diff --git a/cmds/cmd/fuzzer/cmd_fuzzer.cpp b/cmds/cmd/fuzzer/cmd_fuzzer.cpp
index ab514a1..72b295b 100644
--- a/cmds/cmd/fuzzer/cmd_fuzzer.cpp
+++ b/cmds/cmd/fuzzer/cmd_fuzzer.cpp
@@ -58,6 +58,12 @@
         while (mFDP->remaining_bytes() > 0) {
             size_t sizestr = mFDP->ConsumeIntegralInRange<size_t>(1, mFDP->remaining_bytes());
             string argument = mFDP->ConsumeBytesAsString(sizestr);
+            /**
+             * Filtering out strings based on "-w" argument. Since it leads to timeout.
+             */
+            if(strcmp(argument.c_str(), "-w") == 0) {
+                continue;
+            }
             arguments.emplace_back(argument);
         }
     }
diff --git a/cmds/dumpstate/DumpstateService.cpp b/cmds/dumpstate/DumpstateService.cpp
index ba0a38a..a8d12a1 100644
--- a/cmds/dumpstate/DumpstateService.cpp
+++ b/cmds/dumpstate/DumpstateService.cpp
@@ -39,6 +39,7 @@
     std::string calling_package;
     int32_t user_id = -1;
     bool keep_bugreport_on_retrieval = false;
+    bool skip_user_consent = false;
 };
 
 static binder::Status exception(uint32_t code, const std::string& msg,
@@ -62,7 +63,8 @@
 
 [[noreturn]] static void* dumpstate_thread_retrieve(void* data) {
     std::unique_ptr<DumpstateInfo> ds_info(static_cast<DumpstateInfo*>(data));
-    ds_info->ds->Retrieve(ds_info->calling_uid, ds_info->calling_package, ds_info->keep_bugreport_on_retrieval);
+    ds_info->ds->Retrieve(ds_info->calling_uid, ds_info->calling_package,
+    ds_info->keep_bugreport_on_retrieval, ds_info->skip_user_consent);
     MYLOGD("Finished retrieving a bugreport. Exiting.\n");
     exit(0);
 }
@@ -116,7 +118,8 @@
                                                 int bugreport_mode,
                                                 int bugreport_flags,
                                                 const sp<IDumpstateListener>& listener,
-                                                bool is_screenshot_requested) {
+                                                bool is_screenshot_requested,
+                                                bool skip_user_consent) {
     MYLOGI("startBugreport() with mode: %d\n", bugreport_mode);
 
     // Ensure there is only one bugreport in progress at a time.
@@ -151,7 +154,7 @@
 
     std::unique_ptr<Dumpstate::DumpOptions> options = std::make_unique<Dumpstate::DumpOptions>();
     options->Initialize(static_cast<Dumpstate::BugreportMode>(bugreport_mode), bugreport_flags,
-                        bugreport_fd, screenshot_fd, is_screenshot_requested);
+                        bugreport_fd, screenshot_fd, is_screenshot_requested, skip_user_consent);
 
     if (bugreport_fd.get() == -1 || (options->do_screenshot && screenshot_fd.get() == -1)) {
         MYLOGE("Invalid filedescriptor");
@@ -207,6 +210,7 @@
     android::base::unique_fd bugreport_fd,
     const std::string& bugreport_file,
     const bool keep_bugreport_on_retrieval,
+    const bool skip_user_consent,
     const sp<IDumpstateListener>& listener) {
 
     ds_ = &(Dumpstate::GetInstance());
@@ -216,6 +220,7 @@
     ds_info->calling_package = calling_package;
     ds_info->user_id = user_id;
     ds_info->keep_bugreport_on_retrieval = keep_bugreport_on_retrieval;
+    ds_info->skip_user_consent = skip_user_consent;
     ds_->listener_ = listener;
     std::unique_ptr<Dumpstate::DumpOptions> options = std::make_unique<Dumpstate::DumpOptions>();
     // Use a /dev/null FD when initializing options since none is provided.
@@ -223,7 +228,7 @@
         TEMP_FAILURE_RETRY(open("/dev/null", O_WRONLY | O_CLOEXEC)));
 
     options->Initialize(Dumpstate::BugreportMode::BUGREPORT_DEFAULT,
-                        0, bugreport_fd, devnull_fd, false);
+                        0, bugreport_fd, devnull_fd, false, skip_user_consent);
 
     if (bugreport_fd.get() == -1) {
         MYLOGE("Invalid filedescriptor");
diff --git a/cmds/dumpstate/DumpstateService.h b/cmds/dumpstate/DumpstateService.h
index 7b76c36..c99f70e 100644
--- a/cmds/dumpstate/DumpstateService.h
+++ b/cmds/dumpstate/DumpstateService.h
@@ -44,7 +44,7 @@
                                   android::base::unique_fd bugreport_fd,
                                   android::base::unique_fd screenshot_fd, int bugreport_mode,
                                   int bugreport_flags, const sp<IDumpstateListener>& listener,
-                                  bool is_screenshot_requested) override;
+                                  bool is_screenshot_requested, bool skip_user_consent) override;
 
     binder::Status retrieveBugreport(int32_t calling_uid,
                                      const std::string& calling_package,
@@ -52,6 +52,7 @@
                                      android::base::unique_fd bugreport_fd,
                                      const std::string& bugreport_file,
                                      const bool keep_bugreport_on_retrieval,
+                                     const bool skip_user_consent,
                                      const sp<IDumpstateListener>& listener)
                                      override;
 
diff --git a/cmds/dumpstate/binder/android/os/IDumpstate.aidl b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
index 97c470e..3b8fde9 100644
--- a/cmds/dumpstate/binder/android/os/IDumpstate.aidl
+++ b/cmds/dumpstate/binder/android/os/IDumpstate.aidl
@@ -96,7 +96,8 @@
     void startBugreport(int callingUid, @utf8InCpp String callingPackage,
                         FileDescriptor bugreportFd, FileDescriptor screenshotFd,
                         int bugreportMode, int bugreportFlags,
-                        IDumpstateListener listener, boolean isScreenshotRequested);
+                        IDumpstateListener listener, boolean isScreenshotRequested,
+                        boolean skipUserConsent);
 
     /**
      * Cancels the bugreport currently in progress.
@@ -130,5 +131,6 @@
                            FileDescriptor bugreportFd,
                            @utf8InCpp String bugreportFile,
                            boolean keepBugreportOnRetrieval,
+                           boolean skipUserConsent,
                            IDumpstateListener listener);
 }
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 6b9a0a0..d5125f0 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -2902,9 +2902,11 @@
                                         int bugreport_flags,
                                         const android::base::unique_fd& bugreport_fd_in,
                                         const android::base::unique_fd& screenshot_fd_in,
-                                        bool is_screenshot_requested) {
+                                        bool is_screenshot_requested,
+                                        bool skip_user_consent) {
     this->use_predumped_ui_data = bugreport_flags & BugreportFlag::BUGREPORT_USE_PREDUMPED_UI_DATA;
     this->is_consent_deferred = bugreport_flags & BugreportFlag::BUGREPORT_FLAG_DEFER_CONSENT;
+    this->skip_user_consent = skip_user_consent;
     // Duplicate the fds because the passed in fds don't outlive the binder transaction.
     bugreport_fd.reset(fcntl(bugreport_fd_in.get(), F_DUPFD_CLOEXEC, 0));
     screenshot_fd.reset(fcntl(screenshot_fd_in.get(), F_DUPFD_CLOEXEC, 0));
@@ -2992,46 +2994,52 @@
 }
 
 Dumpstate::RunStatus Dumpstate::Retrieve(int32_t calling_uid, const std::string& calling_package,
-                                         const bool keep_bugreport_on_retrieval) {
+                                         const bool keep_bugreport_on_retrieval,
+                                         const bool skip_user_consent) {
     Dumpstate::RunStatus status = RetrieveInternal(calling_uid, calling_package,
-                                                    keep_bugreport_on_retrieval);
+                                                    keep_bugreport_on_retrieval,
+                                                    skip_user_consent);
     HandleRunStatus(status);
     return status;
 }
 
 Dumpstate::RunStatus  Dumpstate::RetrieveInternal(int32_t calling_uid,
                                                   const std::string& calling_package,
-                                                  const bool keep_bugreport_on_retrieval) {
-  consent_callback_ = new ConsentCallback();
-  const String16 incidentcompanion("incidentcompanion");
-  sp<android::IBinder> ics(
-      defaultServiceManager()->checkService(incidentcompanion));
-  android::String16 package(calling_package.c_str());
-  if (ics != nullptr) {
-    MYLOGD("Checking user consent via incidentcompanion service\n");
-    android::interface_cast<android::os::IIncidentCompanion>(ics)->authorizeReport(
-        calling_uid, package, String16(), String16(),
-        0x1 /* FLAG_CONFIRMATION_DIALOG */, consent_callback_.get());
-  } else {
-    MYLOGD(
-        "Unable to check user consent; incidentcompanion service unavailable\n");
-    return RunStatus::USER_CONSENT_TIMED_OUT;
-  }
-  UserConsentResult consent_result = consent_callback_->getResult();
-  int timeout_ms = 30 * 1000;
-  while (consent_result == UserConsentResult::UNAVAILABLE &&
-      consent_callback_->getElapsedTimeMs() < timeout_ms) {
-    sleep(1);
-    consent_result = consent_callback_->getResult();
-  }
-  if (consent_result == UserConsentResult::DENIED) {
-    return RunStatus::USER_CONSENT_DENIED;
-  }
-  if (consent_result == UserConsentResult::UNAVAILABLE) {
-    MYLOGD("Canceling user consent request via incidentcompanion service\n");
-    android::interface_cast<android::os::IIncidentCompanion>(ics)->cancelAuthorization(
-        consent_callback_.get());
-    return RunStatus::USER_CONSENT_TIMED_OUT;
+                                                  const bool keep_bugreport_on_retrieval,
+                                                  const bool skip_user_consent) {
+  if (!android::app::admin::flags::onboarding_consentless_bugreports() || !skip_user_consent) {
+      consent_callback_ = new ConsentCallback();
+      const String16 incidentcompanion("incidentcompanion");
+      sp<android::IBinder> ics(
+          defaultServiceManager()->checkService(incidentcompanion));
+      android::String16 package(calling_package.c_str());
+      if (ics != nullptr) {
+        MYLOGD("Checking user consent via incidentcompanion service\n");
+
+        android::interface_cast<android::os::IIncidentCompanion>(ics)->authorizeReport(
+            calling_uid, package, String16(), String16(),
+            0x1 /* FLAG_CONFIRMATION_DIALOG */, consent_callback_.get());
+      } else {
+        MYLOGD(
+            "Unable to check user consent; incidentcompanion service unavailable\n");
+        return RunStatus::USER_CONSENT_TIMED_OUT;
+      }
+      UserConsentResult consent_result = consent_callback_->getResult();
+      int timeout_ms = 30 * 1000;
+      while (consent_result == UserConsentResult::UNAVAILABLE &&
+          consent_callback_->getElapsedTimeMs() < timeout_ms) {
+        sleep(1);
+        consent_result = consent_callback_->getResult();
+      }
+      if (consent_result == UserConsentResult::DENIED) {
+        return RunStatus::USER_CONSENT_DENIED;
+      }
+      if (consent_result == UserConsentResult::UNAVAILABLE) {
+        MYLOGD("Canceling user consent request via incidentcompanion service\n");
+        android::interface_cast<android::os::IIncidentCompanion>(ics)->cancelAuthorization(
+            consent_callback_.get());
+        return RunStatus::USER_CONSENT_TIMED_OUT;
+      }
   }
 
   bool copy_succeeded =
@@ -3510,7 +3518,9 @@
 
 void Dumpstate::MaybeCheckUserConsent(int32_t calling_uid, const std::string& calling_package) {
     if (multiuser_get_app_id(calling_uid) == AID_SHELL ||
-        !CalledByApi() || options_->is_consent_deferred) {
+        !CalledByApi() || options_->is_consent_deferred ||
+        (android::app::admin::flags::onboarding_consentless_bugreports() &&
+        options_->skip_user_consent)) {
         // No need to get consent for shell triggered dumpstates, or not
         // through bugreporting API (i.e. no fd to copy back), or when consent
         // is deferred.
@@ -3596,7 +3606,8 @@
     // If the caller has asked to copy the bugreport over to their directory, we need explicit
     // user consent (unless the caller is Shell).
     UserConsentResult consent_result;
-    if (multiuser_get_app_id(calling_uid) == AID_SHELL) {
+    if (multiuser_get_app_id(calling_uid) == AID_SHELL || (options_->skip_user_consent
+    && android::app::admin::flags::onboarding_consentless_bugreports())) {
         consent_result = UserConsentResult::APPROVED;
     } else {
         consent_result = consent_callback_->getResult();
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 46d949e..fcb8cf3 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -364,7 +364,7 @@
      * Initialize() dumpstate before calling this method.
      */
     RunStatus Retrieve(int32_t calling_uid, const std::string& calling_package,
-                        const bool keep_bugreport_on_retrieval);
+                        const bool keep_bugreport_on_retrieval, const bool skip_user_consent);
 
 
 
@@ -412,6 +412,7 @@
         bool do_screenshot = false;
         bool is_screenshot_copied = false;
         bool is_consent_deferred = false;
+        bool skip_user_consent = false;
         bool is_remote_mode = false;
         bool show_header_only = false;
         bool telephony_only = false;
@@ -448,7 +449,8 @@
         void Initialize(BugreportMode bugreport_mode, int bugreport_flags,
                         const android::base::unique_fd& bugreport_fd,
                         const android::base::unique_fd& screenshot_fd,
-                        bool is_screenshot_requested);
+                        bool is_screenshot_requested,
+                        bool skip_user_consent);
 
         /* Returns true if the options set so far are consistent. */
         bool ValidateOptions() const;
@@ -564,7 +566,8 @@
   private:
     RunStatus RunInternal(int32_t calling_uid, const std::string& calling_package);
     RunStatus RetrieveInternal(int32_t calling_uid, const std::string& calling_package,
-                                const bool keep_bugreport_on_retrieval);
+                                const bool keep_bugreport_on_retrieval,
+                                const bool skip_user_consent);
 
     RunStatus DumpstateDefaultAfterCritical();
     RunStatus dumpstate();
diff --git a/cmds/dumpstate/tests/dumpstate_smoke_test.cpp b/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
index ccf64fe..a29923a 100644
--- a/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
+++ b/cmds/dumpstate/tests/dumpstate_smoke_test.cpp
@@ -507,7 +507,7 @@
         ds_binder->startBugreport(123, "com.example.package", std::move(bugreport_fd),
                                   std::move(screenshot_fd),
                                   Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE, flags, listener,
-                                  true);
+                                  true, false);
     // startBugreport is an async call. Verify binder call succeeded first, then wait till listener
     // gets expected callbacks.
     EXPECT_TRUE(status.isOk());
@@ -545,7 +545,7 @@
     android::binder::Status status =
         ds_binder->startBugreport(123, "com.example.package", std::move(bugreport_fd),
                                   std::move(screenshot_fd), 2000,  // invalid bugreport mode
-                                  flags, listener, false);
+                                  flags, listener, false, false);
     EXPECT_EQ(listener->getErrorCode(), IDumpstateListener::BUGREPORT_ERROR_INVALID_INPUT);
 
     // The service should have died, freeing itself up for a new invocation.
@@ -579,7 +579,7 @@
         ds_binder->startBugreport(123, "com.example.package", std::move(bugreport_fd),
                                   std::move(screenshot_fd),
                                   Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE, flags, listener1,
-                                  true);
+                                  true, false);
     EXPECT_TRUE(status.isOk());
 
     // try to make another call to startBugreport. This should fail.
@@ -587,7 +587,7 @@
     status = ds_binder->startBugreport(123, "com.example.package", std::move(bugreport_fd2),
                                         std::move(screenshot_fd2),
                                        Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE, flags,
-                                       listener2, true);
+                                       listener2, true, false);
     EXPECT_FALSE(status.isOk());
     WaitTillExecutionComplete(listener2.get());
     EXPECT_EQ(listener2->getErrorCode(),
diff --git a/cmds/dumpstate/tests/dumpstate_test.cpp b/cmds/dumpstate/tests/dumpstate_test.cpp
index 2afabed..18c2f94 100644
--- a/cmds/dumpstate/tests/dumpstate_test.cpp
+++ b/cmds/dumpstate/tests/dumpstate_test.cpp
@@ -239,7 +239,7 @@
 }
 
 TEST_F(DumpOptionsTest, InitializeFullBugReport) {
-    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_FULL, 0, fd, fd, true);
+    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_FULL, 0, fd, fd, true, false);
     EXPECT_TRUE(options_.do_screenshot);
 
     // Other options retain default values
@@ -253,7 +253,7 @@
 }
 
 TEST_F(DumpOptionsTest, InitializeInteractiveBugReport) {
-    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE, 0, fd, fd, true);
+    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE, 0, fd, fd, true, false);
     EXPECT_TRUE(options_.do_progress_updates);
     EXPECT_TRUE(options_.do_screenshot);
 
@@ -267,7 +267,7 @@
 }
 
 TEST_F(DumpOptionsTest, InitializeRemoteBugReport) {
-    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_REMOTE, 0, fd, fd, false);
+    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_REMOTE, 0, fd, fd, false, false);
     EXPECT_TRUE(options_.is_remote_mode);
     EXPECT_FALSE(options_.do_vibrate);
     EXPECT_FALSE(options_.do_screenshot);
@@ -281,7 +281,7 @@
 }
 
 TEST_F(DumpOptionsTest, InitializeWearBugReport) {
-    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_WEAR, 0, fd, fd, true);
+    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_WEAR, 0, fd, fd, true, false);
     EXPECT_TRUE(options_.do_screenshot);
     EXPECT_TRUE(options_.do_progress_updates);
 
@@ -296,7 +296,7 @@
 }
 
 TEST_F(DumpOptionsTest, InitializeTelephonyBugReport) {
-    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_TELEPHONY, 0, fd, fd, false);
+    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_TELEPHONY, 0, fd, fd, false, false);
     EXPECT_FALSE(options_.do_screenshot);
     EXPECT_TRUE(options_.telephony_only);
     EXPECT_TRUE(options_.do_progress_updates);
@@ -311,7 +311,7 @@
 }
 
 TEST_F(DumpOptionsTest, InitializeWifiBugReport) {
-    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_WIFI, 0, fd, fd, false);
+    options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_WIFI, 0, fd, fd, false, false);
     EXPECT_FALSE(options_.do_screenshot);
     EXPECT_TRUE(options_.wifi_only);
 
@@ -491,12 +491,12 @@
     int flags = Dumpstate::BugreportFlag::BUGREPORT_USE_PREDUMPED_UI_DATA |
                 Dumpstate::BugreportFlag::BUGREPORT_FLAG_DEFER_CONSENT;
     options_.Initialize(
-      Dumpstate::BugreportMode::BUGREPORT_FULL, flags, fd, fd, true);
+      Dumpstate::BugreportMode::BUGREPORT_FULL, flags, fd, fd, true, false);
     EXPECT_TRUE(options_.is_consent_deferred);
     EXPECT_TRUE(options_.use_predumped_ui_data);
 
     options_.Initialize(
-      Dumpstate::BugreportMode::BUGREPORT_FULL, 0, fd, fd, true);
+      Dumpstate::BugreportMode::BUGREPORT_FULL, 0, fd, fd, true, false);
     EXPECT_FALSE(options_.is_consent_deferred);
     EXPECT_FALSE(options_.use_predumped_ui_data);
 }
diff --git a/cmds/surfacereplayer/replayer/Replayer.cpp b/cmds/surfacereplayer/replayer/Replayer.cpp
deleted file mode 100644
index 44235cc..0000000
--- a/cmds/surfacereplayer/replayer/Replayer.cpp
+++ /dev/null
@@ -1,707 +0,0 @@
-/* Copyright 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "SurfaceReplayer"
-
-#include "Replayer.h"
-
-#include <android/native_window.h>
-
-#include <android-base/file.h>
-
-#include <gui/BufferQueue.h>
-#include <gui/ISurfaceComposer.h>
-#include <gui/LayerState.h>
-#include <gui/Surface.h>
-#include <private/gui/ComposerService.h>
-
-#include <utils/Log.h>
-#include <utils/String8.h>
-#include <utils/Trace.h>
-
-#include <chrono>
-#include <cmath>
-#include <condition_variable>
-#include <cstdlib>
-#include <fstream>
-#include <functional>
-#include <iostream>
-#include <mutex>
-#include <sstream>
-#include <string>
-#include <thread>
-#include <vector>
-
-using namespace android;
-
-std::atomic_bool Replayer::sReplayingManually(false);
-
-Replayer::Replayer(const std::string& filename, bool replayManually, int numThreads, bool wait,
-        nsecs_t stopHere)
-      : mTrace(),
-        mLoaded(false),
-        mIncrementIndex(0),
-        mCurrentTime(0),
-        mNumThreads(numThreads),
-        mWaitForTimeStamps(wait),
-        mStopTimeStamp(stopHere) {
-    srand(RAND_COLOR_SEED);
-
-    std::string input;
-    if (!android::base::ReadFileToString(filename, &input, true)) {
-        std::cerr << "Trace did not load. Does " << filename << " exist?" << std::endl;
-        abort();
-    }
-
-    mLoaded = mTrace.ParseFromString(input);
-    if (!mLoaded) {
-        std::cerr << "Trace did not load." << std::endl;
-        abort();
-    }
-
-    mCurrentTime = mTrace.increment(0).time_stamp();
-
-    sReplayingManually.store(replayManually);
-
-    if (stopHere < 0) {
-        mHasStopped = true;
-    }
-}
-
-Replayer::Replayer(const Trace& t, bool replayManually, int numThreads, bool wait, nsecs_t stopHere)
-      : mTrace(t),
-        mLoaded(true),
-        mIncrementIndex(0),
-        mCurrentTime(0),
-        mNumThreads(numThreads),
-        mWaitForTimeStamps(wait),
-        mStopTimeStamp(stopHere) {
-    srand(RAND_COLOR_SEED);
-    mCurrentTime = mTrace.increment(0).time_stamp();
-
-    sReplayingManually.store(replayManually);
-
-    if (stopHere < 0) {
-        mHasStopped = true;
-    }
-}
-
-status_t Replayer::replay() {
-    signal(SIGINT, Replayer::stopAutoReplayHandler); //for manual control
-
-    ALOGV("There are %d increments.", mTrace.increment_size());
-
-    status_t status = loadSurfaceComposerClient();
-
-    if (status != NO_ERROR) {
-        ALOGE("Couldn't create SurfaceComposerClient (%d)", status);
-        return status;
-    }
-
-    SurfaceComposerClient::enableVSyncInjections(true);
-
-    initReplay();
-
-    ALOGV("Starting actual Replay!");
-    while (!mPendingIncrements.empty()) {
-        mCurrentIncrement = mTrace.increment(mIncrementIndex);
-
-        if (mHasStopped == false && mCurrentIncrement.time_stamp() >= mStopTimeStamp) {
-            mHasStopped = true;
-            sReplayingManually.store(true);
-        }
-
-        waitForConsoleCommmand();
-
-        if (mWaitForTimeStamps) {
-            waitUntilTimestamp(mCurrentIncrement.time_stamp());
-        }
-
-        auto event = mPendingIncrements.front();
-        mPendingIncrements.pop();
-
-        event->complete();
-
-        if (event->getIncrementType() == Increment::kVsyncEvent) {
-            mWaitingForNextVSync = false;
-        }
-
-        if (mIncrementIndex + mNumThreads < mTrace.increment_size()) {
-            status = dispatchEvent(mIncrementIndex + mNumThreads);
-
-            if (status != NO_ERROR) {
-                SurfaceComposerClient::enableVSyncInjections(false);
-                return status;
-            }
-        }
-
-        mIncrementIndex++;
-        mCurrentTime = mCurrentIncrement.time_stamp();
-    }
-
-    SurfaceComposerClient::enableVSyncInjections(false);
-
-    return status;
-}
-
-status_t Replayer::initReplay() {
-    for (int i = 0; i < mNumThreads && i < mTrace.increment_size(); i++) {
-        status_t status = dispatchEvent(i);
-
-        if (status != NO_ERROR) {
-            ALOGE("Unable to dispatch event (%d)", status);
-            return status;
-        }
-    }
-
-    return NO_ERROR;
-}
-
-void Replayer::stopAutoReplayHandler(int /*signal*/) {
-    if (sReplayingManually) {
-        SurfaceComposerClient::enableVSyncInjections(false);
-        exit(0);
-    }
-
-    sReplayingManually.store(true);
-}
-
-std::vector<std::string> split(const std::string& s, const char delim) {
-    std::vector<std::string> elems;
-    std::stringstream ss(s);
-    std::string item;
-    while (getline(ss, item, delim)) {
-        elems.push_back(item);
-    }
-    return elems;
-}
-
-bool isNumber(const std::string& s) {
-    return !s.empty() &&
-           std::find_if(s.begin(), s.end(), [](char c) { return !std::isdigit(c); }) == s.end();
-}
-
-void Replayer::waitForConsoleCommmand() {
-    if (!sReplayingManually || mWaitingForNextVSync) {
-        return;
-    }
-
-    while (true) {
-        std::string input = "";
-        std::cout << "> ";
-        getline(std::cin, input);
-
-        if (input.empty()) {
-            input = mLastInput;
-        } else {
-            mLastInput = input;
-        }
-
-        if (mLastInput.empty()) {
-            continue;
-        }
-
-        std::vector<std::string> inputs = split(input, ' ');
-
-        if (inputs[0] == "n") {  // next vsync
-            mWaitingForNextVSync = true;
-            break;
-
-        } else if (inputs[0] == "ni") {  // next increment
-            break;
-
-        } else if (inputs[0] == "c") {  // continue
-            if (inputs.size() > 1 && isNumber(inputs[1])) {
-                long milliseconds = stoi(inputs[1]);
-                std::thread([&] {
-                    std::cout << "Started!" << std::endl;
-                    std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
-                    sReplayingManually.store(true);
-                    std::cout << "Should have stopped!" << std::endl;
-                }).detach();
-            }
-            sReplayingManually.store(false);
-            mWaitingForNextVSync = false;
-            break;
-
-        } else if (inputs[0] == "s") {  // stop at this timestamp
-            if (inputs.size() < 1) {
-                std::cout << "No time stamp given" << std::endl;
-                continue;
-            }
-            sReplayingManually.store(false);
-            mStopTimeStamp = stol(inputs[1]);
-            mHasStopped = false;
-            break;
-        } else if (inputs[0] == "l") {  // list
-            std::cout << "Time stamp: " << mCurrentIncrement.time_stamp() << "\n";
-            continue;
-        } else if (inputs[0] == "q") {  // quit
-            SurfaceComposerClient::enableVSyncInjections(false);
-            exit(0);
-
-        } else if (inputs[0] == "h") {  // help
-                                        // add help menu
-            std::cout << "Manual Replay options:\n";
-            std::cout << " n  - Go to next VSync\n";
-            std::cout << " ni - Go to next increment\n";
-            std::cout << " c  - Continue\n";
-            std::cout << " c [milliseconds] - Continue until specified number of milliseconds\n";
-            std::cout << " s [timestamp]    - Continue and stop at specified timestamp\n";
-            std::cout << " l  - List out timestamp of current increment\n";
-            std::cout << " h  - Display help menu\n";
-            std::cout << std::endl;
-            continue;
-        }
-
-        std::cout << "Invalid Command" << std::endl;
-    }
-}
-
-status_t Replayer::dispatchEvent(int index) {
-    auto increment = mTrace.increment(index);
-    std::shared_ptr<Event> event = std::make_shared<Event>(increment.increment_case());
-    mPendingIncrements.push(event);
-
-    status_t status = NO_ERROR;
-    switch (increment.increment_case()) {
-        case increment.kTransaction: {
-            std::thread(&Replayer::doTransaction, this, increment.transaction(), event).detach();
-        } break;
-        case increment.kSurfaceCreation: {
-            std::thread(&Replayer::createSurfaceControl, this, increment.surface_creation(), event)
-                    .detach();
-        } break;
-        case increment.kBufferUpdate: {
-            std::lock_guard<std::mutex> lock1(mLayerLock);
-            std::lock_guard<std::mutex> lock2(mBufferQueueSchedulerLock);
-
-            Dimensions dimensions(increment.buffer_update().w(), increment.buffer_update().h());
-            BufferEvent bufferEvent(event, dimensions);
-
-            auto layerId = increment.buffer_update().id();
-            if (mBufferQueueSchedulers.count(layerId) == 0) {
-                mBufferQueueSchedulers[layerId] = std::make_shared<BufferQueueScheduler>(
-                        mLayers[layerId], mColors[layerId], layerId);
-                mBufferQueueSchedulers[layerId]->addEvent(bufferEvent);
-
-                std::thread(&BufferQueueScheduler::startScheduling,
-                        mBufferQueueSchedulers[increment.buffer_update().id()].get())
-                        .detach();
-            } else {
-                auto bqs = mBufferQueueSchedulers[increment.buffer_update().id()];
-                bqs->addEvent(bufferEvent);
-            }
-        } break;
-        case increment.kVsyncEvent: {
-            std::thread(&Replayer::injectVSyncEvent, this, increment.vsync_event(), event).detach();
-        } break;
-        case increment.kDisplayCreation: {
-            std::thread(&Replayer::createDisplay, this, increment.display_creation(), event)
-                    .detach();
-        } break;
-        case increment.kDisplayDeletion: {
-            std::thread(&Replayer::deleteDisplay, this, increment.display_deletion(), event)
-                    .detach();
-        } break;
-        case increment.kPowerModeUpdate: {
-            std::thread(&Replayer::updatePowerMode, this, increment.power_mode_update(), event)
-                    .detach();
-        } break;
-        default:
-            ALOGE("Unknown Increment Type: %d", increment.increment_case());
-            status = BAD_VALUE;
-            break;
-    }
-
-    return status;
-}
-
-status_t Replayer::doTransaction(const Transaction& t, const std::shared_ptr<Event>& event) {
-    ALOGV("Started Transaction");
-
-    SurfaceComposerClient::Transaction liveTransaction;
-
-    status_t status = NO_ERROR;
-
-    status = doSurfaceTransaction(liveTransaction, t.surface_change());
-    doDisplayTransaction(liveTransaction, t.display_change());
-
-    if (t.animation()) {
-        liveTransaction.setAnimationTransaction();
-    }
-
-    event->readyToExecute();
-
-    liveTransaction.apply(t.synchronous());
-
-    ALOGV("Ended Transaction");
-
-    return status;
-}
-
-status_t Replayer::doSurfaceTransaction(
-        SurfaceComposerClient::Transaction& transaction,
-        const SurfaceChanges& surfaceChanges) {
-    status_t status = NO_ERROR;
-
-    for (const SurfaceChange& change : surfaceChanges) {
-        std::unique_lock<std::mutex> lock(mLayerLock);
-        if (mLayers[change.id()] == nullptr) {
-            mLayerCond.wait(lock, [&] { return (mLayers[change.id()] != nullptr); });
-        }
-
-        switch (change.SurfaceChange_case()) {
-            case SurfaceChange::SurfaceChangeCase::kPosition:
-                setPosition(transaction, change.id(), change.position());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kSize:
-                setSize(transaction, change.id(), change.size());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kAlpha:
-                setAlpha(transaction, change.id(), change.alpha());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kLayer:
-                setLayer(transaction, change.id(), change.layer());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kCrop:
-                setCrop(transaction, change.id(), change.crop());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kCornerRadius:
-                setCornerRadius(transaction, change.id(), change.corner_radius());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kMatrix:
-                setMatrix(transaction, change.id(), change.matrix());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kTransparentRegionHint:
-                setTransparentRegionHint(transaction, change.id(),
-                        change.transparent_region_hint());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kLayerStack:
-                setLayerStack(transaction, change.id(), change.layer_stack());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kHiddenFlag:
-                setHiddenFlag(transaction, change.id(), change.hidden_flag());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kOpaqueFlag:
-                setOpaqueFlag(transaction, change.id(), change.opaque_flag());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kSecureFlag:
-                setSecureFlag(transaction, change.id(), change.secure_flag());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kReparent:
-                setReparentChange(transaction, change.id(), change.reparent());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kRelativeParent:
-                setRelativeParentChange(transaction, change.id(), change.relative_parent());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kShadowRadius:
-                setShadowRadiusChange(transaction, change.id(), change.shadow_radius());
-                break;
-            case SurfaceChange::SurfaceChangeCase::kBlurRegions:
-                setBlurRegionsChange(transaction, change.id(), change.blur_regions());
-                break;
-            default:
-                status = 1;
-                break;
-        }
-
-        if (status != NO_ERROR) {
-            ALOGE("Unknown Transaction Code");
-            return status;
-        }
-    }
-    return status;
-}
-
-void Replayer::doDisplayTransaction(SurfaceComposerClient::Transaction& t,
-        const DisplayChanges& displayChanges) {
-    for (const DisplayChange& change : displayChanges) {
-        ALOGV("Doing display transaction");
-        std::unique_lock<std::mutex> lock(mDisplayLock);
-        if (mDisplays[change.id()] == nullptr) {
-            mDisplayCond.wait(lock, [&] { return (mDisplays[change.id()] != nullptr); });
-        }
-
-        switch (change.DisplayChange_case()) {
-            case DisplayChange::DisplayChangeCase::kSurface:
-                setDisplaySurface(t, change.id(), change.surface());
-                break;
-            case DisplayChange::DisplayChangeCase::kLayerStack:
-                setDisplayLayerStack(t, change.id(), change.layer_stack());
-                break;
-            case DisplayChange::DisplayChangeCase::kSize:
-                setDisplaySize(t, change.id(), change.size());
-                break;
-            case DisplayChange::DisplayChangeCase::kProjection:
-                setDisplayProjection(t, change.id(), change.projection());
-                break;
-            default:
-                break;
-        }
-    }
-}
-
-void Replayer::setPosition(SurfaceComposerClient::Transaction& t,
-        layer_id id, const PositionChange& pc) {
-    ALOGV("Layer %d: Setting Position -- x=%f, y=%f", id, pc.x(), pc.y());
-    t.setPosition(mLayers[id], pc.x(), pc.y());
-}
-
-void Replayer::setSize(SurfaceComposerClient::Transaction& t,
-        layer_id id, const SizeChange& sc) {
-    ALOGV("Layer %d: Setting Size -- w=%u, h=%u", id, sc.w(), sc.h());
-}
-
-void Replayer::setLayer(SurfaceComposerClient::Transaction& t,
-        layer_id id, const LayerChange& lc) {
-    ALOGV("Layer %d: Setting Layer -- layer=%d", id, lc.layer());
-    t.setLayer(mLayers[id], lc.layer());
-}
-
-void Replayer::setAlpha(SurfaceComposerClient::Transaction& t,
-        layer_id id, const AlphaChange& ac) {
-    ALOGV("Layer %d: Setting Alpha -- alpha=%f", id, ac.alpha());
-    t.setAlpha(mLayers[id], ac.alpha());
-}
-
-void Replayer::setCrop(SurfaceComposerClient::Transaction& t,
-        layer_id id, const CropChange& cc) {
-    ALOGV("Layer %d: Setting Crop -- left=%d, top=%d, right=%d, bottom=%d", id,
-            cc.rectangle().left(), cc.rectangle().top(), cc.rectangle().right(),
-            cc.rectangle().bottom());
-
-    Rect r = Rect(cc.rectangle().left(), cc.rectangle().top(), cc.rectangle().right(),
-            cc.rectangle().bottom());
-    t.setCrop(mLayers[id], r);
-}
-
-void Replayer::setCornerRadius(SurfaceComposerClient::Transaction& t,
-        layer_id id, const CornerRadiusChange& cc) {
-    ALOGV("Layer %d: Setting Corner Radius -- cornerRadius=%d", id, cc.corner_radius());
-
-    t.setCornerRadius(mLayers[id], cc.corner_radius());
-}
-
-void Replayer::setBackgroundBlurRadius(SurfaceComposerClient::Transaction& t,
-        layer_id id, const BackgroundBlurRadiusChange& cc) {
-    ALOGV("Layer %d: Setting Background Blur Radius -- backgroundBlurRadius=%d", id,
-        cc.background_blur_radius());
-
-    t.setBackgroundBlurRadius(mLayers[id], cc.background_blur_radius());
-}
-
-void Replayer::setMatrix(SurfaceComposerClient::Transaction& t,
-        layer_id id, const MatrixChange& mc) {
-    ALOGV("Layer %d: Setting Matrix -- dsdx=%f, dtdx=%f, dsdy=%f, dtdy=%f", id, mc.dsdx(),
-            mc.dtdx(), mc.dsdy(), mc.dtdy());
-    t.setMatrix(mLayers[id], mc.dsdx(), mc.dtdx(), mc.dsdy(), mc.dtdy());
-}
-
-void Replayer::setTransparentRegionHint(SurfaceComposerClient::Transaction& t,
-        layer_id id, const TransparentRegionHintChange& trhc) {
-    ALOGV("Setting Transparent Region Hint");
-    Region re = Region();
-
-    for (const auto& r : trhc.region()) {
-        Rect rect = Rect(r.left(), r.top(), r.right(), r.bottom());
-        re.merge(rect);
-    }
-
-    t.setTransparentRegionHint(mLayers[id], re);
-}
-
-void Replayer::setLayerStack(SurfaceComposerClient::Transaction& t,
-        layer_id id, const LayerStackChange& lsc) {
-    ALOGV("Layer %d: Setting LayerStack -- layer_stack=%d", id, lsc.layer_stack());
-    t.setLayerStack(mLayers[id], ui::LayerStack::fromValue(lsc.layer_stack()));
-}
-
-void Replayer::setHiddenFlag(SurfaceComposerClient::Transaction& t,
-        layer_id id, const HiddenFlagChange& hfc) {
-    ALOGV("Layer %d: Setting Hidden Flag -- hidden_flag=%d", id, hfc.hidden_flag());
-    layer_id flag = hfc.hidden_flag() ? layer_state_t::eLayerHidden : 0;
-
-    t.setFlags(mLayers[id], flag, layer_state_t::eLayerHidden);
-}
-
-void Replayer::setOpaqueFlag(SurfaceComposerClient::Transaction& t,
-        layer_id id, const OpaqueFlagChange& ofc) {
-    ALOGV("Layer %d: Setting Opaque Flag -- opaque_flag=%d", id, ofc.opaque_flag());
-    layer_id flag = ofc.opaque_flag() ? layer_state_t::eLayerOpaque : 0;
-
-    t.setFlags(mLayers[id], flag, layer_state_t::eLayerOpaque);
-}
-
-void Replayer::setSecureFlag(SurfaceComposerClient::Transaction& t,
-        layer_id id, const SecureFlagChange& sfc) {
-    ALOGV("Layer %d: Setting Secure Flag -- secure_flag=%d", id, sfc.secure_flag());
-    layer_id flag = sfc.secure_flag() ? layer_state_t::eLayerSecure : 0;
-
-    t.setFlags(mLayers[id], flag, layer_state_t::eLayerSecure);
-}
-
-void Replayer::setDisplaySurface(SurfaceComposerClient::Transaction& t,
-        display_id id, const DispSurfaceChange& /*dsc*/) {
-    sp<IGraphicBufferProducer> outProducer;
-    sp<IGraphicBufferConsumer> outConsumer;
-    BufferQueue::createBufferQueue(&outProducer, &outConsumer);
-
-    t.setDisplaySurface(mDisplays[id], outProducer);
-}
-
-void Replayer::setDisplayLayerStack(SurfaceComposerClient::Transaction& t,
-        display_id id, const LayerStackChange& lsc) {
-    t.setDisplayLayerStack(mDisplays[id], ui::LayerStack::fromValue(lsc.layer_stack()));
-}
-
-void Replayer::setDisplaySize(SurfaceComposerClient::Transaction& t,
-        display_id id, const SizeChange& sc) {
-    t.setDisplaySize(mDisplays[id], sc.w(), sc.h());
-}
-
-void Replayer::setDisplayProjection(SurfaceComposerClient::Transaction& t,
-        display_id id, const ProjectionChange& pc) {
-    Rect viewport = Rect(pc.viewport().left(), pc.viewport().top(), pc.viewport().right(),
-            pc.viewport().bottom());
-    Rect frame = Rect(pc.frame().left(), pc.frame().top(), pc.frame().right(), pc.frame().bottom());
-
-    t.setDisplayProjection(mDisplays[id], ui::toRotation(pc.orientation()), viewport, frame);
-}
-
-status_t Replayer::createSurfaceControl(
-        const SurfaceCreation& create, const std::shared_ptr<Event>& event) {
-    event->readyToExecute();
-
-    ALOGV("Creating Surface Control: ID: %d", create.id());
-    sp<SurfaceControl> surfaceControl = mComposerClient->createSurface(
-            String8(create.name().c_str()), create.w(), create.h(), PIXEL_FORMAT_RGBA_8888, 0);
-
-    if (surfaceControl == nullptr) {
-        ALOGE("CreateSurfaceControl: unable to create surface control");
-        return BAD_VALUE;
-    }
-
-    std::lock_guard<std::mutex> lock1(mLayerLock);
-    auto& layer = mLayers[create.id()];
-    layer = surfaceControl;
-
-    mColors[create.id()] = HSV(rand() % 360, 1, 1);
-
-    mLayerCond.notify_all();
-
-    std::lock_guard<std::mutex> lock2(mBufferQueueSchedulerLock);
-    if (mBufferQueueSchedulers.count(create.id()) != 0) {
-        mBufferQueueSchedulers[create.id()]->setSurfaceControl(
-                mLayers[create.id()], mColors[create.id()]);
-    }
-
-    return NO_ERROR;
-}
-
-status_t Replayer::injectVSyncEvent(
-        const VSyncEvent& vSyncEvent, const std::shared_ptr<Event>& event) {
-    ALOGV("Injecting VSync Event");
-
-    event->readyToExecute();
-
-    SurfaceComposerClient::injectVSync(vSyncEvent.when());
-
-    return NO_ERROR;
-}
-
-void Replayer::createDisplay(const DisplayCreation& create, const std::shared_ptr<Event>& event) {
-    ALOGV("Creating display");
-    event->readyToExecute();
-
-    std::lock_guard<std::mutex> lock(mDisplayLock);
-    sp<IBinder> display = SurfaceComposerClient::createDisplay(
-            String8(create.name().c_str()), create.is_secure());
-    mDisplays[create.id()] = display;
-
-    mDisplayCond.notify_all();
-
-    ALOGV("Done creating display");
-}
-
-void Replayer::deleteDisplay(const DisplayDeletion& delete_, const std::shared_ptr<Event>& event) {
-    ALOGV("Delete display");
-    event->readyToExecute();
-
-    std::lock_guard<std::mutex> lock(mDisplayLock);
-    SurfaceComposerClient::destroyDisplay(mDisplays[delete_.id()]);
-    mDisplays.erase(delete_.id());
-}
-
-void Replayer::updatePowerMode(const PowerModeUpdate& pmu, const std::shared_ptr<Event>& event) {
-    ALOGV("Updating power mode");
-    event->readyToExecute();
-    SurfaceComposerClient::setDisplayPowerMode(mDisplays[pmu.id()], pmu.mode());
-}
-
-void Replayer::waitUntilTimestamp(int64_t timestamp) {
-    ALOGV("Waiting for %lld nanoseconds...", static_cast<int64_t>(timestamp - mCurrentTime));
-    std::this_thread::sleep_for(std::chrono::nanoseconds(timestamp - mCurrentTime));
-}
-
-status_t Replayer::loadSurfaceComposerClient() {
-    mComposerClient = new SurfaceComposerClient;
-    return mComposerClient->initCheck();
-}
-
-void Replayer::setReparentChange(SurfaceComposerClient::Transaction& t,
-        layer_id id, const ReparentChange& c) {
-    sp<SurfaceControl> newSurfaceControl = nullptr;
-    if (mLayers.count(c.parent_id()) != 0 && mLayers[c.parent_id()] != nullptr) {
-        newSurfaceControl = mLayers[c.parent_id()];
-    }
-    t.reparent(mLayers[id], newSurfaceControl);
-}
-
-void Replayer::setRelativeParentChange(SurfaceComposerClient::Transaction& t,
-        layer_id id, const RelativeParentChange& c) {
-    if (mLayers.count(c.relative_parent_id()) == 0 || mLayers[c.relative_parent_id()] == nullptr) {
-        ALOGE("Layer %d not found in set relative parent transaction", c.relative_parent_id());
-        return;
-    }
-    t.setRelativeLayer(mLayers[id], mLayers[c.relative_parent_id()], c.z());
-}
-
-void Replayer::setShadowRadiusChange(SurfaceComposerClient::Transaction& t,
-        layer_id id, const ShadowRadiusChange& c) {
-    t.setShadowRadius(mLayers[id], c.radius());
-}
-
-void Replayer::setBlurRegionsChange(SurfaceComposerClient::Transaction& t,
-        layer_id id, const BlurRegionsChange& c) {
-    std::vector<BlurRegion> regions;
-    for(size_t i=0; i < c.blur_regions_size(); i++) {
-        auto protoRegion = c.blur_regions(i);
-        regions.push_back(BlurRegion{
-            .blurRadius = protoRegion.blur_radius(),
-            .alpha = protoRegion.alpha(),
-            .cornerRadiusTL = protoRegion.corner_radius_tl(),
-            .cornerRadiusTR = protoRegion.corner_radius_tr(),
-            .cornerRadiusBL = protoRegion.corner_radius_bl(),
-            .cornerRadiusBR = protoRegion.corner_radius_br(),
-            .left = protoRegion.left(),
-            .top = protoRegion.top(),
-            .right = protoRegion.right(),
-            .bottom = protoRegion.bottom()
-        });
-    }
-    t.setBlurRegions(mLayers[id], regions);
-}
diff --git a/include/ftl/concat.h b/include/ftl/concat.h
index e0774d3..7680bed 100644
--- a/include/ftl/concat.h
+++ b/include/ftl/concat.h
@@ -57,7 +57,7 @@
 template <std::size_t N>
 struct Concat<N> {
   static constexpr std::size_t max_size() { return N; }
-  constexpr std::size_t size() const { return end_ - buffer_; }
+  constexpr std::size_t size() const { return static_cast<std::size_t>(end_ - buffer_); }
 
   constexpr const char* c_str() const { return buffer_; }
 
@@ -68,6 +68,8 @@
 
  protected:
   constexpr Concat() : end_(buffer_) {}
+  constexpr Concat(const Concat&) = delete;
+
   constexpr void append() { *end_ = '\0'; }
 
   char buffer_[N + 1];
diff --git a/include/ftl/expected.h b/include/ftl/expected.h
index 12b6102..57448dc 100644
--- a/include/ftl/expected.h
+++ b/include/ftl/expected.h
@@ -18,9 +18,57 @@
 
 #include <android-base/expected.h>
 #include <ftl/optional.h>
+#include <ftl/unit.h>
 
 #include <utility>
 
+// Given an expression `expr` that evaluates to an ftl::Expected<T, E> result (R for short), FTL_TRY
+// unwraps T out of R, or bails out of the enclosing function F if R has an error E. The return type
+// of F must be R, since FTL_TRY propagates R in the error case. As a special case, ftl::Unit may be
+// used as the error E to allow FTL_TRY expressions when F returns `void`.
+//
+// The non-standard syntax requires `-Wno-gnu-statement-expression-from-macro-expansion` to compile.
+// The UnitToVoid conversion allows the macro to be used for early exit from a function that returns
+// `void`.
+//
+// Example usage:
+//
+//   using StringExp = ftl::Expected<std::string, std::errc>;
+//
+//   StringExp repeat(StringExp exp) {
+//     const std::string str = FTL_TRY(exp);
+//     return StringExp(str + str);
+//   }
+//
+//   assert(StringExp("haha"s) == repeat(StringExp("ha"s)));
+//   assert(repeat(ftl::Unexpected(std::errc::bad_message)).has_error([](std::errc e) {
+//     return e == std::errc::bad_message;
+//   }));
+//
+//
+// FTL_TRY may be used in void-returning functions by using ftl::Unit as the error type:
+//
+//   void uppercase(char& c, ftl::Optional<char> opt) {
+//     c = std::toupper(FTL_TRY(std::move(opt).ok_or(ftl::Unit())));
+//   }
+//
+//   char c = '?';
+//   uppercase(c, std::nullopt);
+//   assert(c == '?');
+//
+//   uppercase(c, 'a');
+//   assert(c == 'A');
+//
+#define FTL_TRY(expr)                                                     \
+  ({                                                                      \
+    auto exp_ = (expr);                                                   \
+    if (!exp_.has_value()) {                                              \
+      using E = decltype(exp_)::error_type;                               \
+      return android::ftl::details::UnitToVoid<E>::from(std::move(exp_)); \
+    }                                                                     \
+    exp_.value();                                                         \
+  })
+
 namespace android::ftl {
 
 // Superset of base::expected<T, E> with monadic operations.
diff --git a/include/ftl/optional.h b/include/ftl/optional.h
index 94d8e3d..e245d88 100644
--- a/include/ftl/optional.h
+++ b/include/ftl/optional.h
@@ -20,13 +20,14 @@
 #include <optional>
 #include <utility>
 
+#include <android-base/expected.h>
 #include <ftl/details/optional.h>
 
 namespace android::ftl {
 
 // Superset of std::optional<T> with monadic operations, as proposed in https://wg21.link/P0798R8.
 //
-// TODO: Remove in C++23.
+// TODO: Remove standard APIs in C++23.
 //
 template <typename T>
 struct Optional final : std::optional<T> {
@@ -109,6 +110,13 @@
     return std::forward<F>(f)();
   }
 
+  // Maps this Optional<T> to expected<T, E> where nullopt becomes E.
+  template <typename E>
+  constexpr auto ok_or(E&& e) && -> base::expected<T, E> {
+    if (has_value()) return std::move(value());
+    return base::unexpected(std::forward<E>(e));
+  }
+
   // Delete new for this class. Its base doesn't have a virtual destructor, and
   // if it got deleted via base class pointer, it would cause undefined
   // behavior. There's not a good reason to allocate this object on the heap
diff --git a/include/ftl/unit.h b/include/ftl/unit.h
index e38230b..62549a3 100644
--- a/include/ftl/unit.h
+++ b/include/ftl/unit.h
@@ -58,4 +58,22 @@
   return {std::forward<F>(f)};
 }
 
+namespace details {
+
+// Identity function for all T except Unit, which maps to void.
+template <typename T>
+struct UnitToVoid {
+  template <typename U>
+  static auto from(U&& value) {
+    return value;
+  }
+};
+
+template <>
+struct UnitToVoid<Unit> {
+  template <typename U>
+  static void from(U&&) {}
+};
+
+}  // namespace details
 }  // namespace android::ftl
diff --git a/include/input/DisplayViewport.h b/include/input/DisplayViewport.h
index 97c2ab8..56294dd 100644
--- a/include/input/DisplayViewport.h
+++ b/include/input/DisplayViewport.h
@@ -46,7 +46,7 @@
  * See com.android.server.display.DisplayViewport.
  */
 struct DisplayViewport {
-    ui::LogicalDisplayId displayId; // ADISPLAY_ID_NONE if invalid
+    ui::LogicalDisplayId displayId;
     ui::Rotation orientation;
     int32_t logicalLeft;
     int32_t logicalTop;
@@ -66,7 +66,7 @@
     ViewportType type;
 
     DisplayViewport()
-          : displayId(ui::ADISPLAY_ID_NONE),
+          : displayId(ui::LogicalDisplayId::INVALID),
             orientation(ui::ROTATION_0),
             logicalLeft(0),
             logicalTop(0),
@@ -101,7 +101,7 @@
     inline bool isValid() const { return displayId.isValid(); }
 
     void setNonDisplayViewport(int32_t width, int32_t height) {
-        displayId = ui::ADISPLAY_ID_NONE;
+        displayId = ui::LogicalDisplayId::INVALID;
         orientation = ui::ROTATION_0;
         logicalLeft = 0;
         logicalTop = 0;
diff --git a/include/input/Input.h b/include/input/Input.h
index 092a698..3ca9c19 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -41,13 +41,11 @@
  * Additional private constants not defined in ndk/ui/input.h.
  */
 enum {
-#ifdef __linux__
+
     /* This event was generated or modified by accessibility service. */
     AKEY_EVENT_FLAG_IS_ACCESSIBILITY_EVENT =
             android::os::IInputConstants::INPUT_EVENT_FLAG_IS_ACCESSIBILITY_EVENT,
-#else
-    AKEY_EVENT_FLAG_IS_ACCESSIBILITY_EVENT = 0x800,
-#endif
+
     /* Signifies that the key is being predispatched */
     AKEY_EVENT_FLAG_PREDISPATCH = 0x20000000,
 
@@ -90,15 +88,11 @@
     AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE =
             android::os::IInputConstants::MOTION_EVENT_FLAG_NO_FOCUS_CHANGE,
 
-#if defined(__linux__)
     /**
      * This event was generated or modified by accessibility service.
      */
     AMOTION_EVENT_FLAG_IS_ACCESSIBILITY_EVENT =
             android::os::IInputConstants::INPUT_EVENT_FLAG_IS_ACCESSIBILITY_EVENT,
-#else
-    AMOTION_EVENT_FLAG_IS_ACCESSIBILITY_EVENT = 0x800,
-#endif
 
     AMOTION_EVENT_FLAG_TARGET_ACCESSIBILITY_FOCUS =
             android::os::IInputConstants::MOTION_EVENT_FLAG_TARGET_ACCESSIBILITY_FOCUS,
@@ -204,9 +198,7 @@
 
 namespace android {
 
-#ifdef __linux__
 class Parcel;
-#endif
 
 /*
  * Apply the given transform to the point without applying any translation/offset.
@@ -312,12 +304,8 @@
 
     POLICY_FLAG_RAW_MASK = 0x0000ffff,
 
-#ifdef __linux__
     POLICY_FLAG_INJECTED_FROM_ACCESSIBILITY =
             android::os::IInputConstants::POLICY_FLAG_INJECTED_FROM_ACCESSIBILITY,
-#else
-    POLICY_FLAG_INJECTED_FROM_ACCESSIBILITY = 0x20000,
-#endif
 
     /* These flags are set by the input dispatcher. */
 
@@ -486,10 +474,8 @@
 
     vec2 getXYValue() const { return vec2(getX(), getY()); }
 
-#ifdef __linux__
     status_t readFromParcel(Parcel* parcel);
     status_t writeToParcel(Parcel* parcel) const;
-#endif
 
     bool operator==(const PointerCoords& other) const;
     inline bool operator!=(const PointerCoords& other) const {
@@ -567,7 +553,7 @@
     int32_t mId;
     DeviceId mDeviceId;
     uint32_t mSource;
-    ui::LogicalDisplayId mDisplayId{ui::ADISPLAY_ID_NONE};
+    ui::LogicalDisplayId mDisplayId{ui::LogicalDisplayId::INVALID};
     std::array<uint8_t, 32> mHmac;
 };
 
@@ -912,10 +898,8 @@
     // Matrix is in row-major form and compatible with SkMatrix.
     void applyTransform(const std::array<float, 9>& matrix);
 
-#ifdef __linux__
     status_t readFromParcel(Parcel* parcel);
     status_t writeToParcel(Parcel* parcel) const;
-#endif
 
     static bool isTouchEvent(uint32_t source, int32_t action);
     inline bool isTouchEvent() const {
diff --git a/include/input/InputDevice.h b/include/input/InputDevice.h
index 8783d9c..7d8c19e 100644
--- a/include/input/InputDevice.h
+++ b/include/input/InputDevice.h
@@ -366,7 +366,7 @@
     int32_t mKeyboardType;
     std::shared_ptr<KeyCharacterMap> mKeyCharacterMap;
     std::optional<InputDeviceUsiVersion> mUsiVersion;
-    ui::LogicalDisplayId mAssociatedDisplayId{ui::ADISPLAY_ID_NONE};
+    ui::LogicalDisplayId mAssociatedDisplayId{ui::LogicalDisplayId::INVALID};
     bool mEnabled;
 
     bool mHasVibrator;
diff --git a/include/input/InputEventBuilders.h b/include/input/InputEventBuilders.h
index 837e70e..25d35e9 100644
--- a/include/input/InputEventBuilders.h
+++ b/include/input/InputEventBuilders.h
@@ -158,7 +158,7 @@
     int32_t mSource;
     nsecs_t mDownTime;
     nsecs_t mEventTime;
-    ui::LogicalDisplayId mDisplayId{ui::ADISPLAY_ID_DEFAULT};
+    ui::LogicalDisplayId mDisplayId{ui::LogicalDisplayId::DEFAULT};
     int32_t mActionButton{0};
     int32_t mButtonState{0};
     int32_t mFlags{0};
@@ -247,7 +247,7 @@
     uint32_t mSource;
     nsecs_t mDownTime;
     nsecs_t mEventTime;
-    ui::LogicalDisplayId mDisplayId{ui::ADISPLAY_ID_DEFAULT};
+    ui::LogicalDisplayId mDisplayId{ui::LogicalDisplayId::DEFAULT};
     uint32_t mPolicyFlags = DEFAULT_POLICY_FLAGS;
     int32_t mFlags{0};
     int32_t mKeyCode{AKEYCODE_UNKNOWN};
diff --git a/include/input/KeyCharacterMap.h b/include/input/KeyCharacterMap.h
index dfcf766..92d5ec4 100644
--- a/include/input/KeyCharacterMap.h
+++ b/include/input/KeyCharacterMap.h
@@ -19,9 +19,7 @@
 #include <stdint.h>
 #include <list>
 
-#ifdef __linux__
 #include <binder/IBinder.h>
-#endif
 
 #include <android-base/result.h>
 #include <input/Input.h>
@@ -144,13 +142,11 @@
     std::pair<int32_t /*keyCode*/, int32_t /*metaState*/> applyKeyBehavior(int32_t keyCode,
                                                                            int32_t metaState) const;
 
-#ifdef __linux__
     /* Reads a key map from a parcel. */
     static std::unique_ptr<KeyCharacterMap> readFromParcel(Parcel* parcel);
 
     /* Writes a key map to a parcel. */
     void writeToParcel(Parcel* parcel) const;
-#endif
 
     bool operator==(const KeyCharacterMap& other) const = default;
 
diff --git a/libs/binder/rust/binder_tokio/lib.rs b/libs/binder/rust/binder_tokio/lib.rs
index 1dc0b24..71bb95b 100644
--- a/libs/binder/rust/binder_tokio/lib.rs
+++ b/libs/binder/rust/binder_tokio/lib.rs
@@ -34,6 +34,7 @@
 
 /// Retrieve an existing service for a particular interface, sleeping for a few
 /// seconds if it doesn't yet exist.
+#[deprecated = "this polls 5s, use wait_for_interface or check_interface"]
 pub async fn get_interface<T: FromIBinder + ?Sized + 'static>(
     name: &str,
 ) -> Result<Strong<T>, StatusCode> {
@@ -56,6 +57,32 @@
     }
 }
 
+/// Retrieve an existing service for a particular interface. Returns
+/// `Err(StatusCode::NAME_NOT_FOUND)` immediately if the service is not available.
+///
+/// NOTE: "immediately" above does not mean the future will complete the first time it is polled.
+pub async fn check_interface<T: FromIBinder + ?Sized + 'static>(
+    name: &str,
+) -> Result<Strong<T>, StatusCode> {
+    if binder::is_handling_transaction() {
+        // See comment in the BinderAsyncPool impl.
+        return binder::check_interface::<T>(name);
+    }
+
+    let name = name.to_string();
+    let res = tokio::task::spawn_blocking(move || binder::check_interface::<T>(&name)).await;
+
+    // The `is_panic` branch is not actually reachable in Android as we compile
+    // with `panic = abort`.
+    match res {
+        Ok(Ok(service)) => Ok(service),
+        Ok(Err(err)) => Err(err),
+        Err(e) if e.is_panic() => std::panic::resume_unwind(e.into_panic()),
+        Err(e) if e.is_cancelled() => Err(StatusCode::FAILED_TRANSACTION),
+        Err(_) => Err(StatusCode::UNKNOWN_ERROR),
+    }
+}
+
 /// Retrieve an existing service for a particular interface, or start it if it
 /// is configured as a dynamic service and isn't yet started.
 pub async fn wait_for_interface<T: FromIBinder + ?Sized + 'static>(
diff --git a/libs/binder/rust/src/lib.rs b/libs/binder/rust/src/lib.rs
index 0f9c58c..e70f4f0 100644
--- a/libs/binder/rust/src/lib.rs
+++ b/libs/binder/rust/src/lib.rs
@@ -114,9 +114,9 @@
 pub use proxy::{DeathRecipient, SpIBinder, WpIBinder};
 #[cfg(not(trusty))]
 pub use service::{
-    add_service, force_lazy_services_persist, get_declared_instances, get_interface, get_service,
-    is_declared, is_handling_transaction, register_lazy_service, wait_for_interface,
-    wait_for_service, LazyServiceGuard,
+    add_service, check_interface, check_service, force_lazy_services_persist,
+    get_declared_instances, get_interface, get_service, is_declared, is_handling_transaction,
+    register_lazy_service, wait_for_interface, wait_for_service, LazyServiceGuard,
 };
 #[cfg(not(trusty))]
 pub use state::{ProcessState, ThreadState};
diff --git a/libs/binder/rust/src/service.rs b/libs/binder/rust/src/service.rs
index 3ca3b54..29dd8e1 100644
--- a/libs/binder/rust/src/service.rs
+++ b/libs/binder/rust/src/service.rs
@@ -144,6 +144,7 @@
 
 /// Retrieve an existing service, blocking for a few seconds if it doesn't yet
 /// exist.
+#[deprecated = "this polls 5s, use wait_for_service or check_service"]
 pub fn get_service(name: &str) -> Option<SpIBinder> {
     let name = CString::new(name).ok()?;
     // Safety: `AServiceManager_getService` returns either a null pointer or a
@@ -152,6 +153,15 @@
     unsafe { SpIBinder::from_raw(sys::AServiceManager_getService(name.as_ptr())) }
 }
 
+/// Retrieve an existing service. Returns `None` immediately if the service is not available.
+pub fn check_service(name: &str) -> Option<SpIBinder> {
+    let name = CString::new(name).ok()?;
+    // Safety: `AServiceManager_checkService` returns either a null pointer or
+    // a valid pointer to an owned `AIBinder`. Either of these values is safe to
+    // pass to `SpIBinder::from_raw`.
+    unsafe { SpIBinder::from_raw(sys::AServiceManager_checkService(name.as_ptr())) }
+}
+
 /// Retrieve an existing service, or start it if it is configured as a dynamic
 /// service and isn't yet started.
 pub fn wait_for_service(name: &str) -> Option<SpIBinder> {
@@ -164,10 +174,17 @@
 
 /// Retrieve an existing service for a particular interface, blocking for a few
 /// seconds if it doesn't yet exist.
+#[deprecated = "this polls 5s, use wait_for_interface or check_interface"]
 pub fn get_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
     interface_cast(get_service(name))
 }
 
+/// Retrieve an existing service for a particular interface. Returns
+/// `Err(StatusCode::NAME_NOT_FOUND)` immediately if the service is not available.
+pub fn check_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
+    interface_cast(check_service(name))
+}
+
 /// Retrieve an existing service for a particular interface, or start it if it
 /// is configured as a dynamic service and isn't yet started.
 pub fn wait_for_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
diff --git a/libs/binder/rust/tests/integration.rs b/libs/binder/rust/tests/integration.rs
index c87fa89..15ae56f 100644
--- a/libs/binder/rust/tests/integration.rs
+++ b/libs/binder/rust/tests/integration.rs
@@ -421,7 +421,7 @@
     }
 
     #[test]
-    fn check_services() {
+    fn check_get_service() {
         let mut sm = binder::get_service("manager").expect("Did not get manager binder service");
         assert!(sm.is_binder_alive());
         assert!(sm.ping_binder().is_ok());
@@ -445,7 +445,7 @@
     }
 
     #[tokio::test]
-    async fn check_services_async() {
+    async fn check_get_service_async() {
         let mut sm = binder::get_service("manager").expect("Did not get manager binder service");
         assert!(sm.is_binder_alive());
         assert!(sm.ping_binder().is_ok());
@@ -474,6 +474,62 @@
     }
 
     #[test]
+    fn check_check_service() {
+        let mut sm = binder::check_service("manager").expect("Did not find manager binder service");
+        assert!(sm.is_binder_alive());
+        assert!(sm.ping_binder().is_ok());
+
+        assert!(binder::check_service("this_service_does_not_exist").is_none());
+        assert_eq!(
+            binder::check_interface::<dyn ITest>("this_service_does_not_exist").err(),
+            Some(StatusCode::NAME_NOT_FOUND)
+        );
+        assert_eq!(
+            binder::check_interface::<dyn IATest<Tokio>>("this_service_does_not_exist").err(),
+            Some(StatusCode::NAME_NOT_FOUND)
+        );
+
+        // The service manager service isn't an ITest, so this must fail.
+        assert_eq!(
+            binder::check_interface::<dyn ITest>("manager").err(),
+            Some(StatusCode::BAD_TYPE)
+        );
+        assert_eq!(
+            binder::check_interface::<dyn IATest<Tokio>>("manager").err(),
+            Some(StatusCode::BAD_TYPE)
+        );
+    }
+
+    #[tokio::test]
+    async fn check_check_service_async() {
+        let mut sm = binder::check_service("manager").expect("Did not find manager binder service");
+        assert!(sm.is_binder_alive());
+        assert!(sm.ping_binder().is_ok());
+
+        assert!(binder::check_service("this_service_does_not_exist").is_none());
+        assert_eq!(
+            binder_tokio::check_interface::<dyn ITest>("this_service_does_not_exist").await.err(),
+            Some(StatusCode::NAME_NOT_FOUND)
+        );
+        assert_eq!(
+            binder_tokio::check_interface::<dyn IATest<Tokio>>("this_service_does_not_exist")
+                .await
+                .err(),
+            Some(StatusCode::NAME_NOT_FOUND)
+        );
+
+        // The service manager service isn't an ITest, so this must fail.
+        assert_eq!(
+            binder_tokio::check_interface::<dyn ITest>("manager").await.err(),
+            Some(StatusCode::BAD_TYPE)
+        );
+        assert_eq!(
+            binder_tokio::check_interface::<dyn IATest<Tokio>>("manager").await.err(),
+            Some(StatusCode::BAD_TYPE)
+        );
+    }
+
+    #[test]
     fn check_wait_for_service() {
         let mut sm =
             binder::wait_for_service("manager").expect("Did not get manager binder service");
diff --git a/libs/binder/tests/binderSafeInterfaceTest.cpp b/libs/binder/tests/binderSafeInterfaceTest.cpp
index 41cb552..0aa678d 100644
--- a/libs/binder/tests/binderSafeInterfaceTest.cpp
+++ b/libs/binder/tests/binderSafeInterfaceTest.cpp
@@ -723,7 +723,7 @@
     ASSERT_EQ(a.getValue() + 1, aPlusOne.getValue());
 }
 
-TEST_F(SafeInterfaceTest, TestIncremementParcelableVector) {
+TEST_F(SafeInterfaceTest, TestIncrementParcelableVector) {
     const std::vector<TestParcelable> a{TestParcelable{1}, TestParcelable{2}};
     std::vector<TestParcelable> aPlusOne;
     status_t result = mSafeInterfaceTest->increment(a, &aPlusOne);
diff --git a/libs/ftl/Android.bp b/libs/ftl/Android.bp
index 4b41152..368f5e0 100644
--- a/libs/ftl/Android.bp
+++ b/libs/ftl/Android.bp
@@ -41,5 +41,6 @@
         "-Wextra",
         "-Wpedantic",
         "-Wthread-safety",
+        "-Wno-gnu-statement-expression-from-macro-expansion",
     ],
 }
diff --git a/libs/ftl/expected_test.cpp b/libs/ftl/expected_test.cpp
index 8cb07e4..9b7f017 100644
--- a/libs/ftl/expected_test.cpp
+++ b/libs/ftl/expected_test.cpp
@@ -15,8 +15,11 @@
  */
 
 #include <ftl/expected.h>
+#include <ftl/optional.h>
+#include <ftl/unit.h>
 #include <gtest/gtest.h>
 
+#include <cctype>
 #include <string>
 #include <system_error>
 
@@ -74,4 +77,42 @@
   }
 }
 
+namespace {
+
+IntExp increment(IntExp exp) {
+  const int i = FTL_TRY(exp);
+  return IntExp(i + 1);
+}
+
+StringExp repeat(StringExp exp) {
+  const std::string str = FTL_TRY(exp);
+  return StringExp(str + str);
+}
+
+void uppercase(char& c, ftl::Optional<char> opt) {
+  c = std::toupper(FTL_TRY(std::move(opt).ok_or(ftl::Unit())));
+}
+
+}  // namespace
+
+// Keep in sync with example usage in header file.
+TEST(Expected, Try) {
+  EXPECT_EQ(IntExp(100), increment(IntExp(99)));
+  EXPECT_TRUE(repeat(ftl::Unexpected(std::errc::value_too_large)).has_error([](std::errc e) {
+    return e == std::errc::value_too_large;
+  }));
+
+  EXPECT_EQ(StringExp("haha"s), repeat(StringExp("ha"s)));
+  EXPECT_TRUE(repeat(ftl::Unexpected(std::errc::bad_message)).has_error([](std::errc e) {
+    return e == std::errc::bad_message;
+  }));
+
+  char c = '?';
+  uppercase(c, std::nullopt);
+  EXPECT_EQ(c, '?');
+
+  uppercase(c, 'a');
+  EXPECT_EQ(c, 'A');
+}
+
 }  // namespace android::test
diff --git a/libs/ftl/optional_test.cpp b/libs/ftl/optional_test.cpp
index 91bf7bc..e7f1f14 100644
--- a/libs/ftl/optional_test.cpp
+++ b/libs/ftl/optional_test.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <ftl/expected.h>
 #include <ftl/optional.h>
 #include <ftl/static_vector.h>
 #include <ftl/string.h>
@@ -23,6 +24,7 @@
 #include <cstdlib>
 #include <functional>
 #include <numeric>
+#include <system_error>
 #include <utility>
 
 using namespace std::placeholders;
@@ -204,6 +206,19 @@
                      .or_else([] { return Optional(-1); }));
 }
 
+TEST(Optional, OkOr) {
+  using CharExp = ftl::Expected<char, std::errc>;
+  using StringExp = ftl::Expected<std::string, std::errc>;
+
+  EXPECT_EQ(CharExp('z'), Optional('z').ok_or(std::errc::broken_pipe));
+  EXPECT_EQ(CharExp(ftl::Unexpected(std::errc::broken_pipe)),
+            Optional<char>().ok_or(std::errc::broken_pipe));
+
+  EXPECT_EQ(StringExp("abc"s), Optional("abc"s).ok_or(std::errc::protocol_error));
+  EXPECT_EQ(StringExp(ftl::Unexpected(std::errc::protocol_error)),
+            Optional<std::string>().ok_or(std::errc::protocol_error));
+}
+
 // Comparison.
 namespace {
 
diff --git a/libs/gui/include/gui/DisplayInfo.h b/libs/gui/include/gui/DisplayInfo.h
index 7282b80..7094658 100644
--- a/libs/gui/include/gui/DisplayInfo.h
+++ b/libs/gui/include/gui/DisplayInfo.h
@@ -29,7 +29,7 @@
  * This should only be used by InputFlinger to support raw coordinates in logical display space.
  */
 struct DisplayInfo : public Parcelable {
-    ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE;
+    ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID;
 
     // Logical display dimensions.
     int32_t logicalWidth = 0;
diff --git a/libs/gui/include/gui/LayerMetadata.h b/libs/gui/include/gui/LayerMetadata.h
index 9cf62bc..7ee291d 100644
--- a/libs/gui/include/gui/LayerMetadata.h
+++ b/libs/gui/include/gui/LayerMetadata.h
@@ -74,6 +74,7 @@
 } // namespace android::gui
 
 using android::gui::METADATA_ACCESSIBILITY_ID;
+using android::gui::METADATA_CALLING_UID;
 using android::gui::METADATA_DEQUEUE_TIME;
 using android::gui::METADATA_GAME_MODE;
 using android::gui::METADATA_MOUSE_CURSOR;
diff --git a/libs/gui/include/gui/WindowInfo.h b/libs/gui/include/gui/WindowInfo.h
index 3ea3f67..eb3be55 100644
--- a/libs/gui/include/gui/WindowInfo.h
+++ b/libs/gui/include/gui/WindowInfo.h
@@ -234,7 +234,7 @@
     Uid ownerUid = Uid::INVALID;
     std::string packageName;
     ftl::Flags<InputConfig> inputConfig;
-    ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE;
+    ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID;
     InputApplicationInfo applicationInfo;
     bool replaceTouchableRegionWithCrop = false;
     wp<IBinder> touchableRegionCropHandle;
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index b0db396..7d0b512 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -59,8 +59,6 @@
 using android::gui::InputApplicationInfo;
 using android::gui::TouchOcclusionMode;
 using android::gui::WindowInfo;
-using android::ui::ADISPLAY_ID_DEFAULT;
-using android::ui::ADISPLAY_ID_NONE;
 
 namespace android {
 namespace {
@@ -313,7 +311,7 @@
         reportedListener->wait();
     }
 
-    void requestFocus(ui::LogicalDisplayId displayId = ADISPLAY_ID_DEFAULT) {
+    void requestFocus(ui::LogicalDisplayId displayId = ui::LogicalDisplayId::DEFAULT) {
         SurfaceComposerClient::Transaction t;
         FocusRequest request;
         request.token = mInputInfo.token;
@@ -438,7 +436,7 @@
 }
 
 void injectTap(int x, int y) {
-    injectTapOnDisplay(x, y, ADISPLAY_ID_DEFAULT);
+    injectTapOnDisplay(x, y, ui::LogicalDisplayId::DEFAULT);
 }
 
 void injectKeyOnDisplay(uint32_t keycode, ui::LogicalDisplayId displayId) {
@@ -451,7 +449,7 @@
 }
 
 void injectKey(uint32_t keycode) {
-    injectKeyOnDisplay(keycode, ADISPLAY_ID_NONE);
+    injectKeyOnDisplay(keycode, ui::LogicalDisplayId::INVALID);
 }
 
 TEST_F(InputSurfacesTest, can_receive_input) {
diff --git a/libs/input/Android.bp b/libs/input/Android.bp
index cc0649c..8f44b3a 100644
--- a/libs/input/Android.bp
+++ b/libs/input/Android.bp
@@ -289,6 +289,10 @@
                 "motion_predictor_model_prebuilt",
                 "motion_predictor_model_config",
             ],
+            static_libs: [
+                "libstatslog_libinput",
+                "libstatssocket_lazy",
+            ],
         },
         host: {
             include_dirs: [
@@ -299,6 +303,46 @@
     },
 }
 
+cc_library_static {
+    name: "libstatslog_libinput",
+    generated_sources: ["statslog_libinput.cpp"],
+    generated_headers: ["statslog_libinput.h"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    export_generated_headers: ["statslog_libinput.h"],
+    shared_libs: [
+        "libcutils",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "libstatssocket_lazy",
+    ],
+}
+
+genrule {
+    name: "statslog_libinput.h",
+    tools: ["stats-log-api-gen"],
+    cmd: "$(location stats-log-api-gen) --header $(genDir)/statslog_libinput.h " +
+        "--module libinput --namespace android,libinput",
+    out: [
+        "statslog_libinput.h",
+    ],
+}
+
+genrule {
+    name: "statslog_libinput.cpp",
+    tools: ["stats-log-api-gen"],
+    cmd: "$(location stats-log-api-gen) --cpp $(genDir)/statslog_libinput.cpp " +
+        "--module libinput --namespace android,libinput " +
+        "--importHeader statslog_libinput.h",
+    out: [
+        "statslog_libinput.cpp",
+    ],
+}
+
 cc_defaults {
     name: "libinput_fuzz_defaults",
     cpp_std: "c++20",
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index d271563..ee121d5 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -32,9 +32,7 @@
 #include <input/InputDevice.h>
 #include <input/InputEventLabels.h>
 
-#ifdef __linux__
 #include <binder/Parcel.h>
-#endif
 #if defined(__ANDROID__)
 #include <sys/random.h>
 #endif
@@ -483,7 +481,6 @@
     scaleAxisValue(*this, AMOTION_EVENT_AXIS_RELATIVE_Y, windowYScale);
 }
 
-#ifdef __linux__
 status_t PointerCoords::readFromParcel(Parcel* parcel) {
     bits = parcel->readInt64();
 
@@ -511,7 +508,6 @@
     parcel->writeBool(isResampled);
     return OK;
 }
-#endif
 
 void PointerCoords::tooManyAxes(int axis) {
     ALOGW("Could not set value for axis %d because the PointerCoords structure is full and "
@@ -801,7 +797,6 @@
     }
 }
 
-#ifdef __linux__
 static status_t readFromParcel(ui::Transform& transform, const Parcel& parcel) {
     float dsdx, dtdx, tx, dtdy, dsdy, ty;
     status_t status = parcel.readFloat(&dsdx);
@@ -948,7 +943,6 @@
     }
     return OK;
 }
-#endif
 
 bool MotionEvent::isTouchEvent(uint32_t source, int32_t action) {
     if (isFromSource(source, AINPUT_SOURCE_CLASS_POINTER)) {
@@ -1204,7 +1198,7 @@
 
 void FocusEvent::initialize(int32_t id, bool hasFocus) {
     InputEvent::initialize(id, ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID, AINPUT_SOURCE_UNKNOWN,
-                           ui::ADISPLAY_ID_NONE, INVALID_HMAC);
+                           ui::LogicalDisplayId::INVALID, INVALID_HMAC);
     mHasFocus = hasFocus;
 }
 
@@ -1217,7 +1211,7 @@
 
 void CaptureEvent::initialize(int32_t id, bool pointerCaptureEnabled) {
     InputEvent::initialize(id, ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID, AINPUT_SOURCE_UNKNOWN,
-                           ui::ADISPLAY_ID_NONE, INVALID_HMAC);
+                           ui::LogicalDisplayId::INVALID, INVALID_HMAC);
     mPointerCaptureEnabled = pointerCaptureEnabled;
 }
 
@@ -1230,7 +1224,7 @@
 
 void DragEvent::initialize(int32_t id, float x, float y, bool isExiting) {
     InputEvent::initialize(id, ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID, AINPUT_SOURCE_UNKNOWN,
-                           ui::ADISPLAY_ID_NONE, INVALID_HMAC);
+                           ui::LogicalDisplayId::INVALID, INVALID_HMAC);
     mIsExiting = isExiting;
     mX = x;
     mY = y;
@@ -1247,7 +1241,7 @@
 
 void TouchModeEvent::initialize(int32_t id, bool isInTouchMode) {
     InputEvent::initialize(id, ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID, AINPUT_SOURCE_UNKNOWN,
-                           ui::ADISPLAY_ID_NONE, INVALID_HMAC);
+                           ui::LogicalDisplayId::INVALID, INVALID_HMAC);
     mIsInTouchMode = isInTouchMode;
 }
 
diff --git a/libs/input/InputDevice.cpp b/libs/input/InputDevice.cpp
index 50239a1..bc67810 100644
--- a/libs/input/InputDevice.cpp
+++ b/libs/input/InputDevice.cpp
@@ -169,7 +169,7 @@
 // --- InputDeviceInfo ---
 
 InputDeviceInfo::InputDeviceInfo() {
-    initialize(-1, 0, -1, InputDeviceIdentifier(), "", false, false, ui::ADISPLAY_ID_NONE);
+    initialize(-1, 0, -1, InputDeviceIdentifier(), "", false, false, ui::LogicalDisplayId::INVALID);
 }
 
 InputDeviceInfo::InputDeviceInfo(const InputDeviceInfo& other)
diff --git a/libs/input/KeyCharacterMap.cpp b/libs/input/KeyCharacterMap.cpp
index 41909bf..1cf5612 100644
--- a/libs/input/KeyCharacterMap.cpp
+++ b/libs/input/KeyCharacterMap.cpp
@@ -19,11 +19,9 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef __linux__
-#include <binder/Parcel.h>
-#endif
 #include <android/keycodes.h>
 #include <attestation/HmacKeyManager.h>
+#include <binder/Parcel.h>
 #include <input/InputEventLabels.h>
 #include <input/KeyCharacterMap.h>
 #include <input/Keyboard.h>
@@ -499,9 +497,10 @@
                              int32_t metaState, bool down, nsecs_t time) {
     outEvents.push();
     KeyEvent& event = outEvents.editTop();
-    event.initialize(InputEvent::nextId(), deviceId, AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_NONE,
-                     INVALID_HMAC, down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP, 0, keyCode,
-                     0, metaState, 0, time, time);
+    event.initialize(InputEvent::nextId(), deviceId, AINPUT_SOURCE_KEYBOARD,
+                     ui::LogicalDisplayId::INVALID, INVALID_HMAC,
+                     down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP, 0, keyCode, 0, metaState,
+                     0, time, time);
 }
 
 void KeyCharacterMap::addMetaKeys(Vector<KeyEvent>& outEvents,
@@ -611,7 +610,6 @@
     }
 }
 
-#ifdef __linux__
 std::unique_ptr<KeyCharacterMap> KeyCharacterMap::readFromParcel(Parcel* parcel) {
     if (parcel == nullptr) {
         ALOGE("%s: Null parcel", __func__);
@@ -744,7 +742,6 @@
         parcel->writeInt32(toAndroidKeyCode);
     }
 }
-#endif // __linux__
 
 // --- KeyCharacterMap::Parser ---
 
diff --git a/libs/input/MotionPredictorMetricsManager.cpp b/libs/input/MotionPredictorMetricsManager.cpp
index cda39ce..ccf018e 100644
--- a/libs/input/MotionPredictorMetricsManager.cpp
+++ b/libs/input/MotionPredictorMetricsManager.cpp
@@ -21,6 +21,9 @@
 #include <algorithm>
 
 #include <android-base/logging.h>
+#ifdef __ANDROID__
+#include <statslog_libinput.h>
+#endif // __ANDROID__
 
 #include "Eigen/Core"
 #include "Eigen/Geometry"
@@ -44,9 +47,20 @@
 
 void MotionPredictorMetricsManager::defaultReportAtomFunction(
         const MotionPredictorMetricsManager::AtomFields& atomFields) {
-    // TODO(b/338106546): Fix bootanimation build dependency issue, then re-add
-    // the stats_write function call here.
-    (void)atomFields;
+#ifdef __ANDROID__
+    android::libinput::stats_write(android::libinput::STYLUS_PREDICTION_METRICS_REPORTED,
+                                   /*stylus_vendor_id=*/0,
+                                   /*stylus_product_id=*/0,
+                                   atomFields.deltaTimeBucketMilliseconds,
+                                   atomFields.alongTrajectoryErrorMeanMillipixels,
+                                   atomFields.alongTrajectoryErrorStdMillipixels,
+                                   atomFields.offTrajectoryRmseMillipixels,
+                                   atomFields.pressureRmseMilliunits,
+                                   atomFields.highVelocityAlongTrajectoryRmse,
+                                   atomFields.highVelocityOffTrajectoryRmse,
+                                   atomFields.scaleInvariantAlongTrajectoryRmse,
+                                   atomFields.scaleInvariantOffTrajectoryRmse);
+#endif // __ANDROID__
 }
 
 MotionPredictorMetricsManager::MotionPredictorMetricsManager(
diff --git a/libs/input/tests/Android.bp b/libs/input/tests/Android.bp
index 6e724ac..e9d799e 100644
--- a/libs/input/tests/Android.bp
+++ b/libs/input/tests/Android.bp
@@ -79,6 +79,12 @@
     },
     test_suites: ["device-tests"],
     target: {
+        android: {
+            static_libs: [
+                "libstatslog_libinput",
+                "libstatssocket_lazy",
+            ],
+        },
         host: {
             sanitize: {
                 address: true,
diff --git a/libs/input/tests/InputEvent_test.cpp b/libs/input/tests/InputEvent_test.cpp
index cc2574d..476b5cf 100644
--- a/libs/input/tests/InputEvent_test.cpp
+++ b/libs/input/tests/InputEvent_test.cpp
@@ -27,7 +27,7 @@
 namespace android {
 
 // Default display id.
-static constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+static constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 
 static constexpr float EPSILON = MotionEvent::ROUNDING_PRECISION;
 
@@ -858,11 +858,10 @@
     pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, dy);
     nsecs_t eventTime = systemTime(SYSTEM_TIME_MONOTONIC);
     MotionEvent event;
-    event.initialize(InputEvent::nextId(), /* deviceId */ 1, source,
-                     /* displayId */ ui::ADISPLAY_ID_DEFAULT, INVALID_HMAC, action,
-                     /* actionButton */ 0, /* flags */ 0, /* edgeFlags */ 0, AMETA_NONE,
-                     /* buttonState */ 0, MotionClassification::NONE, transform,
-                     /* xPrecision */ 0, /* yPrecision */ 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+    event.initialize(InputEvent::nextId(), /*deviceId=*/1, source, ui::LogicalDisplayId::DEFAULT,
+                     INVALID_HMAC, action, /*actionButton=*/0, /*flags=*/0, /*edgeFlags=*/0,
+                     AMETA_NONE, /*buttonState=*/0, MotionClassification::NONE, transform,
+                     /*xPrecision=*/0, /*yPrecision=*/0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, rawTransform, eventTime, eventTime,
                      pointerCoords.size(), pointerProperties.data(), pointerCoords.data());
     return event;
diff --git a/libs/input/tests/InputPublisherAndConsumerNoResampling_test.cpp b/libs/input/tests/InputPublisherAndConsumerNoResampling_test.cpp
index 7ae1cd8..70529bb 100644
--- a/libs/input/tests/InputPublisherAndConsumerNoResampling_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumerNoResampling_test.cpp
@@ -55,7 +55,7 @@
     const int32_t eventId;
     const int32_t deviceId = 1;
     const uint32_t source = AINPUT_SOURCE_TOUCHSCREEN;
-    const ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_DEFAULT;
+    const ui::LogicalDisplayId displayId = ui::LogicalDisplayId::DEFAULT;
     const int32_t actionButton = 0;
     const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
     const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
@@ -445,7 +445,7 @@
     int32_t eventId = InputEvent::nextId();
     constexpr int32_t deviceId = 1;
     constexpr uint32_t source = AINPUT_SOURCE_KEYBOARD;
-    constexpr ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_DEFAULT;
+    constexpr ui::LogicalDisplayId displayId = ui::LogicalDisplayId::DEFAULT;
     constexpr std::array<uint8_t, 32> hmac = {31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21,
                                               20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10,
                                               9,  8,  7,  6,  5,  4,  3,  2,  1,  0};
@@ -737,10 +737,10 @@
 
     ui::Transform identityTransform;
     status =
-            mPublisher->publishMotionEvent(0, InputEvent::nextId(), 0, 0, ui::ADISPLAY_ID_DEFAULT,
-                                           INVALID_HMAC, 0, 0, 0, 0, 0, 0,
-                                           MotionClassification::NONE, identityTransform, 0, 0,
-                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
+            mPublisher->publishMotionEvent(0, InputEvent::nextId(), 0, 0,
+                                           ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, 0, 0, 0, 0,
+                                           0, 0, MotionClassification::NONE, identityTransform, 0,
+                                           0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                            AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                            0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status) << "publisher publishMotionEvent should return BAD_VALUE";
@@ -755,10 +755,10 @@
 
     ui::Transform identityTransform;
     status =
-            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, ui::ADISPLAY_ID_DEFAULT,
-                                           INVALID_HMAC, 0, 0, 0, 0, 0, 0,
-                                           MotionClassification::NONE, identityTransform, 0, 0,
-                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
+            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0,
+                                           ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, 0, 0, 0, 0,
+                                           0, 0, MotionClassification::NONE, identityTransform, 0,
+                                           0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                            AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                            0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status) << "publisher publishMotionEvent should return BAD_VALUE";
@@ -777,10 +777,10 @@
 
     ui::Transform identityTransform;
     status =
-            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, ui::ADISPLAY_ID_DEFAULT,
-                                           INVALID_HMAC, 0, 0, 0, 0, 0, 0,
-                                           MotionClassification::NONE, identityTransform, 0, 0,
-                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
+            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0,
+                                           ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, 0, 0, 0, 0,
+                                           0, 0, MotionClassification::NONE, identityTransform, 0,
+                                           0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                            AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                            0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status) << "publisher publishMotionEvent should return BAD_VALUE";
diff --git a/libs/input/tests/InputPublisherAndConsumer_test.cpp b/libs/input/tests/InputPublisherAndConsumer_test.cpp
index d0dbe2a..48512f7 100644
--- a/libs/input/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumer_test.cpp
@@ -48,7 +48,7 @@
     const int32_t eventId;
     const int32_t deviceId = 1;
     const uint32_t source = AINPUT_SOURCE_TOUCHSCREEN;
-    const ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_DEFAULT;
+    const ui::LogicalDisplayId displayId = ui::LogicalDisplayId::DEFAULT;
     const int32_t actionButton = 0;
     const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
     const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
@@ -262,7 +262,7 @@
     int32_t eventId = InputEvent::nextId();
     constexpr int32_t deviceId = 1;
     constexpr uint32_t source = AINPUT_SOURCE_KEYBOARD;
-    constexpr ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_DEFAULT;
+    constexpr ui::LogicalDisplayId displayId = ui::LogicalDisplayId::DEFAULT;
     constexpr std::array<uint8_t, 32> hmac = {31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21,
                                               20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10,
                                               9,  8,  7,  6,  5,  4,  3,  2,  1,  0};
@@ -622,10 +622,10 @@
 
     ui::Transform identityTransform;
     status =
-            mPublisher->publishMotionEvent(0, InputEvent::nextId(), 0, 0, ui::ADISPLAY_ID_DEFAULT,
-                                           INVALID_HMAC, 0, 0, 0, 0, 0, 0,
-                                           MotionClassification::NONE, identityTransform, 0, 0,
-                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
+            mPublisher->publishMotionEvent(0, InputEvent::nextId(), 0, 0,
+                                           ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, 0, 0, 0, 0,
+                                           0, 0, MotionClassification::NONE, identityTransform, 0,
+                                           0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                            AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                            0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status) << "publisher publishMotionEvent should return BAD_VALUE";
@@ -639,10 +639,10 @@
 
     ui::Transform identityTransform;
     status =
-            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, ui::ADISPLAY_ID_DEFAULT,
-                                           INVALID_HMAC, 0, 0, 0, 0, 0, 0,
-                                           MotionClassification::NONE, identityTransform, 0, 0,
-                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
+            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0,
+                                           ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, 0, 0, 0, 0,
+                                           0, 0, MotionClassification::NONE, identityTransform, 0,
+                                           0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                            AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                            0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status) << "publisher publishMotionEvent should return BAD_VALUE";
@@ -661,10 +661,10 @@
 
     ui::Transform identityTransform;
     status =
-            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0, ui::ADISPLAY_ID_DEFAULT,
-                                           INVALID_HMAC, 0, 0, 0, 0, 0, 0,
-                                           MotionClassification::NONE, identityTransform, 0, 0,
-                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
+            mPublisher->publishMotionEvent(1, InputEvent::nextId(), 0, 0,
+                                           ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, 0, 0, 0, 0,
+                                           0, 0, MotionClassification::NONE, identityTransform, 0,
+                                           0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                            AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                            0, 0, pointerCount, pointerProperties, pointerCoords);
     ASSERT_EQ(BAD_VALUE, status) << "publisher publishMotionEvent should return BAD_VALUE";
diff --git a/libs/input/tests/MotionPredictor_test.cpp b/libs/input/tests/MotionPredictor_test.cpp
index 1c9f0c7..d077760 100644
--- a/libs/input/tests/MotionPredictor_test.cpp
+++ b/libs/input/tests/MotionPredictor_test.cpp
@@ -58,9 +58,10 @@
     }
 
     ui::Transform identityTransform;
-    event.initialize(InputEvent::nextId(), deviceId, AINPUT_SOURCE_STYLUS, ui::ADISPLAY_ID_DEFAULT,
-                     {0}, action, /*actionButton=*/0, /*flags=*/0, AMOTION_EVENT_EDGE_FLAG_NONE,
-                     AMETA_NONE, /*buttonState=*/0, MotionClassification::NONE, identityTransform,
+    event.initialize(InputEvent::nextId(), deviceId, AINPUT_SOURCE_STYLUS,
+                     ui::LogicalDisplayId::DEFAULT, {0}, action, /*actionButton=*/0, /*flags=*/0,
+                     AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, /*buttonState=*/0,
+                     MotionClassification::NONE, identityTransform,
                      /*xPrecision=*/0.1,
                      /*yPrecision=*/0.2, /*xCursorPosition=*/280, /*yCursorPosition=*/540,
                      identityTransform, /*downTime=*/100, eventTime.count(), pointerCount,
diff --git a/libs/input/tests/TouchResampling_test.cpp b/libs/input/tests/TouchResampling_test.cpp
index 1694cad..2dc9fdb 100644
--- a/libs/input/tests/TouchResampling_test.cpp
+++ b/libs/input/tests/TouchResampling_test.cpp
@@ -84,11 +84,11 @@
         ADD_FAILURE() << "Downtime should be equal to 0 (hardcoded for convenience)";
     }
     return mPublisher->publishMotionEvent(mSeq++, InputEvent::nextId(), /*deviceId=*/1,
-                                          AINPUT_SOURCE_TOUCHSCREEN,
-                                          /*displayId=*/ui::ADISPLAY_ID_DEFAULT, INVALID_HMAC,
-                                          action, /*actionButton=*/0, /*flags=*/0, /*edgeFlags=*/0,
-                                          AMETA_NONE, /*buttonState=*/0, MotionClassification::NONE,
-                                          identityTransform, /*xPrecision=*/0, /*yPrecision=*/0,
+                                          AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
+                                          INVALID_HMAC, action, /*actionButton=*/0, /*flags=*/0,
+                                          /*edgeFlags=*/0, AMETA_NONE, /*buttonState=*/0,
+                                          MotionClassification::NONE, identityTransform,
+                                          /*xPrecision=*/0, /*yPrecision=*/0,
                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                           AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                           downTime, eventTime, properties.size(), properties.data(),
diff --git a/libs/input/tests/VelocityTracker_test.cpp b/libs/input/tests/VelocityTracker_test.cpp
index b4c4e12..f50a3cd 100644
--- a/libs/input/tests/VelocityTracker_test.cpp
+++ b/libs/input/tests/VelocityTracker_test.cpp
@@ -33,7 +33,7 @@
 
 namespace android {
 
-constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT; // default display id
+constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT; // default display id
 
 constexpr int32_t DEFAULT_POINTER_ID = 0; // pointer ID used for manually defined tests
 
@@ -155,7 +155,7 @@
         MotionEvent event;
         ui::Transform identityTransform;
         event.initialize(InputEvent::nextId(), /*deviceId=*/5, AINPUT_SOURCE_ROTARY_ENCODER,
-                         ui::ADISPLAY_ID_NONE, INVALID_HMAC, AMOTION_EVENT_ACTION_SCROLL,
+                         ui::LogicalDisplayId::INVALID, INVALID_HMAC, AMOTION_EVENT_ACTION_SCROLL,
                          /*actionButton=*/0, /*flags=*/0, AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE,
                          /*buttonState=*/0, MotionClassification::NONE, identityTransform,
                          /*xPrecision=*/0, /*yPrecision=*/0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
diff --git a/libs/input/tests/VerifiedInputEvent_test.cpp b/libs/input/tests/VerifiedInputEvent_test.cpp
index 40cfaae..df5fe9d 100644
--- a/libs/input/tests/VerifiedInputEvent_test.cpp
+++ b/libs/input/tests/VerifiedInputEvent_test.cpp
@@ -23,7 +23,7 @@
 static KeyEvent getKeyEventWithFlags(int32_t flags) {
     KeyEvent event;
     event.initialize(InputEvent::nextId(), /*deviceId=*/2, AINPUT_SOURCE_GAMEPAD,
-                     ui::ADISPLAY_ID_DEFAULT, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, flags,
+                     ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, flags,
                      AKEYCODE_BUTTON_X, /*scanCode=*/121, AMETA_ALT_ON, /*repeatCount=*/1,
                      /*downTime=*/1000, /*eventTime=*/2000);
     return event;
@@ -44,7 +44,7 @@
     transform.set({2, 0, 4, 0, 3, 5, 0, 0, 1});
     ui::Transform identity;
     event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_MOUSE,
-                     ui::ADISPLAY_ID_DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN,
+                     ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN,
                      /*actionButton=*/0, flags, AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE,
                      /*buttonState=*/0, MotionClassification::NONE, transform, /*xPrecision=*/0.1,
                      /*yPrecision=*/0.2,
diff --git a/libs/renderengine/skia/SkiaRenderEngine.cpp b/libs/renderengine/skia/SkiaRenderEngine.cpp
index 325a911..b973211 100644
--- a/libs/renderengine/skia/SkiaRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaRenderEngine.cpp
@@ -91,7 +91,6 @@
 // Debugging settings
 static const bool kPrintLayerSettings = false;
 static const bool kGaneshFlushAfterEveryLayer = kPrintLayerSettings;
-static constexpr bool kEnableLayerBrightening = true;
 
 } // namespace
 
@@ -714,8 +713,7 @@
 
     // ...and compute the dimming ratio if dimming is requested
     const float displayDimmingRatio = display.targetLuminanceNits > 0.f &&
-                    maxLayerWhitePoint > 0.f &&
-                    (kEnableLayerBrightening || display.targetLuminanceNits > maxLayerWhitePoint)
+                    maxLayerWhitePoint > 0.f && display.targetLuminanceNits > maxLayerWhitePoint
             ? maxLayerWhitePoint / display.targetLuminanceNits
             : 1.f;
 
diff --git a/libs/ui/include/ui/LogicalDisplayId.h b/libs/ui/include/ui/LogicalDisplayId.h
index 3e504e7..fd84b12 100644
--- a/libs/ui/include/ui/LogicalDisplayId.h
+++ b/libs/ui/include/ui/LogicalDisplayId.h
@@ -35,10 +35,13 @@
     constexpr bool isValid() const { return val() >= 0; }
 
     std::string toString() const { return std::to_string(val()); }
+
+    static const LogicalDisplayId INVALID;
+    static const LogicalDisplayId DEFAULT;
 };
 
-constexpr LogicalDisplayId ADISPLAY_ID_NONE{-1};
-constexpr LogicalDisplayId ADISPLAY_ID_DEFAULT{0};
+constexpr inline LogicalDisplayId LogicalDisplayId::INVALID{-1};
+constexpr inline LogicalDisplayId LogicalDisplayId::DEFAULT{0};
 
 inline std::ostream& operator<<(std::ostream& stream, LogicalDisplayId displayId) {
     return stream << displayId.val();
diff --git a/services/inputflinger/InputReaderBase.cpp b/services/inputflinger/InputReaderBase.cpp
index 29b487f..6b2627c 100644
--- a/services/inputflinger/InputReaderBase.cpp
+++ b/services/inputflinger/InputReaderBase.cpp
@@ -68,7 +68,7 @@
         if (currentViewport.type == type) {
             if (!result ||
                 (type == ViewportType::INTERNAL &&
-                 currentViewport.displayId == ui::ADISPLAY_ID_DEFAULT)) {
+                 currentViewport.displayId == ui::LogicalDisplayId::DEFAULT)) {
                 result = std::make_optional(currentViewport);
             }
             count++;
diff --git a/services/inputflinger/PointerChoreographer.cpp b/services/inputflinger/PointerChoreographer.cpp
index d6c6f93..8a1eed6 100644
--- a/services/inputflinger/PointerChoreographer.cpp
+++ b/services/inputflinger/PointerChoreographer.cpp
@@ -101,8 +101,8 @@
         }),
         mNextListener(listener),
         mPolicy(policy),
-        mDefaultMouseDisplayId(ui::ADISPLAY_ID_DEFAULT),
-        mNotifiedPointerDisplayId(ui::ADISPLAY_ID_NONE),
+        mDefaultMouseDisplayId(ui::LogicalDisplayId::DEFAULT),
+        mNotifiedPointerDisplayId(ui::LogicalDisplayId::INVALID),
         mShowTouchesEnabled(false),
         mStylusPointerIconEnabled(false) {}
 
@@ -236,7 +236,7 @@
 }
 
 void PointerChoreographer::processDrawingTabletEventLocked(const android::NotifyMotionArgs& args) {
-    if (args.displayId == ui::ADISPLAY_ID_NONE) {
+    if (args.displayId == ui::LogicalDisplayId::INVALID) {
         return;
     }
 
@@ -557,7 +557,7 @@
 
 PointerChoreographer::PointerDisplayChange
 PointerChoreographer::calculatePointerDisplayChangeToNotify() {
-    ui::LogicalDisplayId displayIdToNotify = ui::ADISPLAY_ID_NONE;
+    ui::LogicalDisplayId displayIdToNotify = ui::LogicalDisplayId::INVALID;
     FloatPoint cursorPosition = {0, 0};
     if (const auto it = mMousePointersByDisplay.find(mDefaultMouseDisplayId);
         it != mMousePointersByDisplay.end()) {
diff --git a/services/inputflinger/PointerChoreographer.h b/services/inputflinger/PointerChoreographer.h
index fda5f52..12316c0 100644
--- a/services/inputflinger/PointerChoreographer.h
+++ b/services/inputflinger/PointerChoreographer.h
@@ -57,7 +57,7 @@
     virtual void setDefaultMouseDisplayId(ui::LogicalDisplayId displayId) = 0;
     virtual void setDisplayViewports(const std::vector<DisplayViewport>& viewports) = 0;
     virtual std::optional<DisplayViewport> getViewportForPointerDevice(
-            ui::LogicalDisplayId associatedDisplayId = ui::ADISPLAY_ID_NONE) = 0;
+            ui::LogicalDisplayId associatedDisplayId = ui::LogicalDisplayId::INVALID) = 0;
     virtual FloatPoint getMouseCursorPosition(ui::LogicalDisplayId displayId) = 0;
     virtual void setShowTouchesEnabled(bool enabled) = 0;
     virtual void setStylusPointerIconEnabled(bool enabled) = 0;
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index 66e4a29..96c8640 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -37,7 +37,7 @@
 constexpr DeviceId DEVICE_ID = 1;
 
 // An arbitrary display id
-constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 
 static constexpr std::chrono::duration INJECT_EVENT_TIMEOUT = 5s;
 
@@ -62,7 +62,7 @@
     ui::Transform identityTransform;
     MotionEvent event;
     event.initialize(IInputConstants::INVALID_INPUT_EVENT_ID, DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
-                     ui::ADISPLAY_ID_DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN,
+                     ui::LogicalDisplayId::DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN,
                      /* actionButton */ 0, /* flags */ 0,
                      /* edgeFlags */ 0, AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE,
                      identityTransform, /* xPrecision */ 0,
@@ -88,7 +88,7 @@
     const nsecs_t currentTime = now();
     // Define a valid motion event.
     NotifyMotionArgs args(IInputConstants::INVALID_INPUT_EVENT_ID, currentTime, currentTime,
-                          DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, ui::ADISPLAY_ID_DEFAULT,
+                          DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                           POLICY_FLAG_PASS_TO_USER, AMOTION_EVENT_ACTION_DOWN,
                           /* actionButton */ 0, /* flags */ 0, AMETA_NONE, /* buttonState */ 0,
                           MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE, 1,
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 8e0da14..dae2b61 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -918,9 +918,9 @@
         mDispatchFrozen(false),
         mInputFilterEnabled(false),
         mMaximumObscuringOpacityForTouch(1.0f),
-        mFocusedDisplayId(ui::ADISPLAY_ID_DEFAULT),
+        mFocusedDisplayId(ui::LogicalDisplayId::DEFAULT),
         mWindowTokenWithPointerCapture(nullptr),
-        mAwaitedApplicationDisplayId(ui::ADISPLAY_ID_NONE),
+        mAwaitedApplicationDisplayId(ui::LogicalDisplayId::INVALID),
         mLatencyAggregator(),
         mLatencyTracker(&mLatencyAggregator) {
     mLooper = sp<Looper>::make(false);
@@ -2201,7 +2201,7 @@
  * Focused display is the display that the user most recently interacted with.
  */
 ui::LogicalDisplayId InputDispatcher::getTargetDisplayId(const EventEntry& entry) {
-    ui::LogicalDisplayId displayId{ui::ADISPLAY_ID_NONE};
+    ui::LogicalDisplayId displayId{ui::LogicalDisplayId::INVALID};
     switch (entry.type) {
         case EventEntry::Type::KEY: {
             const KeyEntry& keyEntry = static_cast<const KeyEntry&>(entry);
@@ -2221,10 +2221,10 @@
         case EventEntry::Type::SENSOR:
         case EventEntry::Type::DRAG: {
             ALOGE("%s events do not have a target display", ftl::enum_string(entry.type).c_str());
-            return ui::ADISPLAY_ID_NONE;
+            return ui::LogicalDisplayId::INVALID;
         }
     }
-    return displayId == ui::ADISPLAY_ID_NONE ? mFocusedDisplayId : displayId;
+    return displayId == ui::LogicalDisplayId::INVALID ? mFocusedDisplayId : displayId;
 }
 
 bool InputDispatcher::shouldWaitToSendKeyLocked(nsecs_t currentTime,
@@ -2829,7 +2829,7 @@
     // Save changes unless the action was scroll in which case the temporary touch
     // state was only valid for this one action.
     if (maskedAction != AMOTION_EVENT_ACTION_SCROLL) {
-        if (displayId >= ui::ADISPLAY_ID_DEFAULT) {
+        if (displayId >= ui::LogicalDisplayId::DEFAULT) {
             tempTouchState.clearWindowsWithoutPointers();
             mTouchStatesByDisplay[displayId] = tempTouchState;
         } else {
@@ -4862,8 +4862,8 @@
                     isFromSource(event->getSource(), AINPUT_SOURCE_CLASS_POINTER);
             // If a pointer event has no displayId specified, inject it to the default display.
             const ui::LogicalDisplayId displayId =
-                    isPointerEvent && (event->getDisplayId() == ui::ADISPLAY_ID_NONE)
-                    ? ui::ADISPLAY_ID_DEFAULT
+                    isPointerEvent && (event->getDisplayId() == ui::LogicalDisplayId::INVALID)
+                    ? ui::LogicalDisplayId::DEFAULT
                     : event->getDisplayId();
             int32_t flags = motionEvent.getFlags();
 
@@ -4890,9 +4890,9 @@
                 // events for consistency and print an error. An inconsistent event sent from
                 // InputFilter could cause a crash in the later stages of dispatching pipeline.
                 auto [it, _] =
-                        mInputFilterVerifiersByDisplay
-                                .try_emplace(displayId,
-                                             StringPrintf("Injection on %" PRId32, displayId));
+                        mInputFilterVerifiersByDisplay.try_emplace(displayId,
+                                                                   std::string("Injection on ") +
+                                                                           displayId.toString());
                 InputVerifier& verifier = it->second;
 
                 Result<void> result =
@@ -5523,7 +5523,7 @@
                         options(CancelationOptions::Mode::CANCEL_NON_POINTER_EVENTS,
                                 "The display which contains this window no longer has focus.",
                                 traceContext.getTracker());
-                options.displayId = ui::ADISPLAY_ID_NONE;
+                options.displayId = ui::LogicalDisplayId::INVALID;
                 synthesizeCancelationEventsForWindowLocked(windowHandle, options);
             }
             mFocusedDisplayId = displayId;
@@ -5675,7 +5675,7 @@
             }
         }
     }
-    return std::make_tuple(nullptr, nullptr, ui::ADISPLAY_ID_DEFAULT);
+    return std::make_tuple(nullptr, nullptr, ui::LogicalDisplayId::DEFAULT);
 }
 
 bool InputDispatcher::transferTouchGesture(const sp<IBinder>& fromToken, const sp<IBinder>& toToken,
@@ -6125,7 +6125,7 @@
     { // acquire lock
         std::scoped_lock _l(mLock);
 
-        if (displayId < ui::ADISPLAY_ID_DEFAULT) {
+        if (displayId < ui::LogicalDisplayId::DEFAULT) {
             return base::Error(BAD_VALUE) << "Attempted to create input monitor with name " << name
                                           << " without a specified display.";
         }
diff --git a/services/inputflinger/dispatcher/InputState.h b/services/inputflinger/dispatcher/InputState.h
index ab83ef9..2808ba7 100644
--- a/services/inputflinger/dispatcher/InputState.h
+++ b/services/inputflinger/dispatcher/InputState.h
@@ -90,7 +90,7 @@
     struct KeyMemento {
         DeviceId deviceId;
         uint32_t source;
-        ui::LogicalDisplayId displayId{ui::ADISPLAY_ID_NONE};
+        ui::LogicalDisplayId displayId{ui::LogicalDisplayId::INVALID};
         int32_t keyCode;
         int32_t scanCode;
         int32_t metaState;
@@ -102,7 +102,7 @@
     struct MotionMemento {
         DeviceId deviceId;
         uint32_t source;
-        ui::LogicalDisplayId displayId{ui::ADISPLAY_ID_NONE};
+        ui::LogicalDisplayId displayId{ui::LogicalDisplayId::INVALID};
         int32_t flags;
         float xPrecision;
         float yPrecision;
diff --git a/services/inputflinger/include/InputReaderBase.h b/services/inputflinger/include/InputReaderBase.h
index e5c3aa0..889ee09 100644
--- a/services/inputflinger/include/InputReaderBase.h
+++ b/services/inputflinger/include/InputReaderBase.h
@@ -106,15 +106,15 @@
 
     // The associations between input ports and display ports.
     // Used to determine which DisplayViewport should be tied to which InputDevice.
-    std::unordered_map<std::string, uint8_t> portAssociations;
+    std::unordered_map<std::string, uint8_t> inputPortToDisplayPortAssociations;
 
     // The associations between input device ports and display unique ids.
     // Used to determine which DisplayViewport should be tied to which InputDevice.
-    std::unordered_map<std::string, std::string> uniqueIdAssociationsByPort;
+    std::unordered_map<std::string, std::string> inputPortToDisplayUniqueIdAssociations;
 
     // The associations between input device descriptor and display unique ids.
     // Used to determine which DisplayViewport should be tied to which InputDevice.
-    std::unordered_map<std::string, std::string> uniqueIdAssociationsByDescriptor;
+    std::unordered_map<std::string, std::string> inputDeviceDescriptorToDisplayUniqueIdAssociations;
 
     // The associations between input device ports device types.
     // This is used to determine which device type and source should be tied to which InputDevice.
@@ -243,7 +243,7 @@
 
     InputReaderConfiguration()
           : virtualKeyQuietTime(0),
-            defaultPointerDisplayId(ui::ADISPLAY_ID_DEFAULT),
+            defaultPointerDisplayId(ui::LogicalDisplayId::DEFAULT),
             mousePointerSpeed(0),
             displaysWithMousePointerAccelerationDisabled(),
             pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f,
@@ -310,9 +310,6 @@
     /* Called by the heartbeat to ensures that the reader has not deadlocked. */
     virtual void monitor() = 0;
 
-    /* Returns true if the input device is enabled. */
-    virtual bool isInputDeviceEnabled(int32_t deviceId) = 0;
-
     /* Makes the reader start processing events from the kernel. */
     virtual status_t start() = 0;
 
@@ -394,6 +391,12 @@
 
     /* Sysfs node change reported. Recreate device if required to incorporate the new sysfs nodes */
     virtual void sysfsNodeChanged(const std::string& sysfsNodePath) = 0;
+
+    /* Get the ID of the InputDevice that was used most recently.
+     *
+     * Returns ReservedInputDeviceId::INVALID_INPUT_DEVICE_ID if no device has been used since boot.
+     */
+    virtual DeviceId getLastUsedInputDeviceId() = 0;
 };
 
 // --- TouchAffineTransformation ---
@@ -472,7 +475,7 @@
      * be used as the range of possible values for pointing devices, like mice and touchpads.
      */
     virtual std::optional<DisplayViewport> getPointerViewportForAssociatedDisplay(
-            ui::LogicalDisplayId associatedDisplayId = ui::ADISPLAY_ID_NONE) = 0;
+            ui::LogicalDisplayId associatedDisplayId = ui::LogicalDisplayId::INVALID) = 0;
 };
 
 } // namespace android
diff --git a/services/inputflinger/include/NotifyArgs.h b/services/inputflinger/include/NotifyArgs.h
index 865f3d0..db417cf 100644
--- a/services/inputflinger/include/NotifyArgs.h
+++ b/services/inputflinger/include/NotifyArgs.h
@@ -61,7 +61,7 @@
 
     int32_t deviceId;
     uint32_t source;
-    ui::LogicalDisplayId displayId{ui::ADISPLAY_ID_NONE};
+    ui::LogicalDisplayId displayId{ui::LogicalDisplayId::INVALID};
     uint32_t policyFlags;
     int32_t action;
     int32_t flags;
@@ -91,7 +91,7 @@
 
     int32_t deviceId;
     uint32_t source;
-    ui::LogicalDisplayId displayId{ui::ADISPLAY_ID_NONE};
+    ui::LogicalDisplayId displayId{ui::LogicalDisplayId::INVALID};
     uint32_t policyFlags;
     int32_t action;
     int32_t actionButton;
diff --git a/services/inputflinger/include/NotifyArgsBuilders.h b/services/inputflinger/include/NotifyArgsBuilders.h
index 1ba0cfd..cae638f 100644
--- a/services/inputflinger/include/NotifyArgsBuilders.h
+++ b/services/inputflinger/include/NotifyArgsBuilders.h
@@ -150,7 +150,7 @@
     uint32_t mSource;
     nsecs_t mDownTime;
     nsecs_t mEventTime;
-    ui::LogicalDisplayId mDisplayId{ui::ADISPLAY_ID_DEFAULT};
+    ui::LogicalDisplayId mDisplayId{ui::LogicalDisplayId::DEFAULT};
     uint32_t mPolicyFlags = DEFAULT_POLICY_FLAGS;
     int32_t mActionButton{0};
     int32_t mButtonState{0};
@@ -229,7 +229,7 @@
     uint32_t mSource;
     nsecs_t mDownTime;
     nsecs_t mEventTime;
-    ui::LogicalDisplayId mDisplayId{ui::ADISPLAY_ID_DEFAULT};
+    ui::LogicalDisplayId mDisplayId{ui::LogicalDisplayId::DEFAULT};
     uint32_t mPolicyFlags = DEFAULT_POLICY_FLAGS;
     int32_t mFlags{0};
     int32_t mKeyCode{AKEYCODE_UNKNOWN};
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index 15586e2..b807b27 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -281,14 +281,14 @@
             const std::string& inputDeviceDescriptor = mIdentifier.descriptor;
             if (!inputDeviceDescriptor.empty()) {
                 const std::unordered_map<std::string, uint8_t>& ports =
-                        readerConfig.portAssociations;
+                        readerConfig.inputPortToDisplayPortAssociations;
                 const auto& displayPort = ports.find(inputDeviceDescriptor);
                 if (displayPort != ports.end()) {
                     mAssociatedDisplayPort = std::make_optional(displayPort->second);
                 } else {
                     const std::unordered_map<std::string, std::string>&
                             displayUniqueIdsByDescriptor =
-                                    readerConfig.uniqueIdAssociationsByDescriptor;
+                                    readerConfig.inputDeviceDescriptorToDisplayUniqueIdAssociations;
                     const auto& displayUniqueIdByDescriptor =
                             displayUniqueIdsByDescriptor.find(inputDeviceDescriptor);
                     if (displayUniqueIdByDescriptor != displayUniqueIdsByDescriptor.end()) {
@@ -301,13 +301,13 @@
             const std::string& inputPort = mIdentifier.location;
             if (!inputPort.empty()) {
                 const std::unordered_map<std::string, uint8_t>& ports =
-                        readerConfig.portAssociations;
+                        readerConfig.inputPortToDisplayPortAssociations;
                 const auto& displayPort = ports.find(inputPort);
                 if (displayPort != ports.end()) {
                     mAssociatedDisplayPort = std::make_optional(displayPort->second);
                 } else {
                     const std::unordered_map<std::string, std::string>& displayUniqueIdsByPort =
-                            readerConfig.uniqueIdAssociationsByPort;
+                            readerConfig.inputPortToDisplayUniqueIdAssociations;
                     const auto& displayUniqueIdByPort = displayUniqueIdsByPort.find(inputPort);
                     if (displayUniqueIdByPort != displayUniqueIdsByPort.end()) {
                         mAssociatedDisplayUniqueIdByPort = displayUniqueIdByPort->second;
@@ -442,7 +442,8 @@
 InputDeviceInfo InputDevice::getDeviceInfo() {
     InputDeviceInfo outDeviceInfo;
     outDeviceInfo.initialize(mId, mGeneration, mControllerNumber, mIdentifier, mAlias, mIsExternal,
-                             mHasMic, getAssociatedDisplayId().value_or(ui::ADISPLAY_ID_NONE),
+                             mHasMic,
+                             getAssociatedDisplayId().value_or(ui::LogicalDisplayId::INVALID),
                              {mShouldSmoothScroll}, isEnabled());
 
     for_each_mapper(
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 12f52b8..b9523ef 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -38,6 +38,8 @@
 
 namespace android {
 
+namespace {
+
 /**
  * Determines if the identifiers passed are a sub-devices. Sub-devices are physical devices
  * that expose multiple input device paths such a keyboard that also has a touchpad input.
@@ -49,8 +51,8 @@
  *    inputs versus the same device plugged into multiple ports.
  */
 
-static bool isSubDevice(const InputDeviceIdentifier& identifier1,
-                        const InputDeviceIdentifier& identifier2) {
+bool isSubDevice(const InputDeviceIdentifier& identifier1,
+                 const InputDeviceIdentifier& identifier2) {
     return (identifier1.vendor == identifier2.vendor &&
             identifier1.product == identifier2.product && identifier1.bus == identifier2.bus &&
             identifier1.version == identifier2.version &&
@@ -58,7 +60,7 @@
             identifier1.location == identifier2.location);
 }
 
-static bool isStylusPointerGestureStart(const NotifyMotionArgs& motionArgs) {
+bool isStylusPointerGestureStart(const NotifyMotionArgs& motionArgs) {
     const auto actionMasked = MotionEvent::getActionMasked(motionArgs.action);
     if (actionMasked != AMOTION_EVENT_ACTION_HOVER_ENTER &&
         actionMasked != AMOTION_EVENT_ACTION_DOWN &&
@@ -69,6 +71,28 @@
     return isStylusToolType(motionArgs.pointerProperties[actionIndex].toolType);
 }
 
+bool isNewGestureStart(const NotifyMotionArgs& motion) {
+    return motion.action == AMOTION_EVENT_ACTION_DOWN ||
+            motion.action == AMOTION_EVENT_ACTION_HOVER_ENTER;
+}
+
+bool isNewGestureStart(const NotifyKeyArgs& key) {
+    return key.action == AKEY_EVENT_ACTION_DOWN;
+}
+
+// Return the event's device ID if it marks the start of a new gesture.
+std::optional<DeviceId> getDeviceIdOfNewGesture(const NotifyArgs& args) {
+    if (const auto* motion = std::get_if<NotifyMotionArgs>(&args); motion != nullptr) {
+        return isNewGestureStart(*motion) ? std::make_optional(motion->deviceId) : std::nullopt;
+    }
+    if (const auto* key = std::get_if<NotifyKeyArgs>(&args); key != nullptr) {
+        return isNewGestureStart(*key) ? std::make_optional(key->deviceId) : std::nullopt;
+    }
+    return std::nullopt;
+}
+
+} // namespace
+
 // --- InputReader ---
 
 InputReader::InputReader(std::shared_ptr<EventHubInterface> eventHub,
@@ -162,6 +186,11 @@
         }
 
         std::swap(notifyArgs, mPendingArgs);
+
+        // Keep track of the last used device
+        for (const NotifyArgs& args : notifyArgs) {
+            mLastUsedDeviceId = getDeviceIdOfNewGesture(args).value_or(mLastUsedDeviceId);
+        }
     } // release lock
 
     // Flush queued events out to the listener.
@@ -845,17 +874,6 @@
     return std::nullopt;
 }
 
-bool InputReader::isInputDeviceEnabled(int32_t deviceId) {
-    std::scoped_lock _l(mLock);
-
-    InputDevice* device = findInputDeviceLocked(deviceId);
-    if (device) {
-        return device->isEnabled();
-    }
-    ALOGW("Ignoring invalid device id %" PRId32 ".", deviceId);
-    return false;
-}
-
 bool InputReader::canDispatchToDisplay(int32_t deviceId, ui::LogicalDisplayId displayId) {
     std::scoped_lock _l(mLock);
 
@@ -883,6 +901,11 @@
     mEventHub->sysfsNodeChanged(sysfsNodePath);
 }
 
+DeviceId InputReader::getLastUsedInputDeviceId() {
+    std::scoped_lock _l(mLock);
+    return mLastUsedDeviceId;
+}
+
 void InputReader::dump(std::string& dump) {
     std::scoped_lock _l(mLock);
 
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index d9ac917..7e701c5 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -61,8 +61,6 @@
 
     std::vector<InputDeviceInfo> getInputDevices() const override;
 
-    bool isInputDeviceEnabled(int32_t deviceId) override;
-
     int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, int32_t scanCode) override;
     int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, int32_t keyCode) override;
     int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, int32_t sw) override;
@@ -118,6 +116,8 @@
 
     void sysfsNodeChanged(const std::string& sysfsNodePath) override;
 
+    DeviceId getLastUsedInputDeviceId() override;
+
 protected:
     // These members are protected so they can be instrumented by test cases.
     virtual std::shared_ptr<InputDevice> createDeviceLocked(nsecs_t when, int32_t deviceId,
@@ -200,6 +200,9 @@
     // records timestamp of the last key press on the physical keyboard
     nsecs_t mLastKeyDownTimestamp GUARDED_BY(mLock){0};
 
+    // The input device that produced a new gesture most recently.
+    DeviceId mLastUsedDeviceId GUARDED_BY(mLock){ReservedInputDeviceId::INVALID_INPUT_DEVICE_ID};
+
     // low-level input event decoding and device management
     [[nodiscard]] std::list<NotifyArgs> processEventsLocked(const RawEvent* rawEvents, size_t count)
             REQUIRES(mLock);
diff --git a/services/inputflinger/reader/mapper/CapturedTouchpadEventConverter.cpp b/services/inputflinger/reader/mapper/CapturedTouchpadEventConverter.cpp
index 21dec6f..09a5f08 100644
--- a/services/inputflinger/reader/mapper/CapturedTouchpadEventConverter.cpp
+++ b/services/inputflinger/reader/mapper/CapturedTouchpadEventConverter.cpp
@@ -278,7 +278,7 @@
     LOG_ALWAYS_FATAL_IF(coords.size() != properties.size(),
                         "Mismatched coords and properties arrays.");
     return NotifyMotionArgs(mReaderContext.getNextId(), when, readTime, mDeviceId, SOURCE,
-                            ui::ADISPLAY_ID_NONE, /*policyFlags=*/POLICY_FLAG_WAKE, action,
+                            ui::LogicalDisplayId::INVALID, /*policyFlags=*/POLICY_FLAG_WAKE, action,
                             /*actionButton=*/actionButton, flags,
                             mReaderContext.getGlobalMetaState(), mButtonState,
                             MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE, coords.size(),
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index d5fe040..c67314d 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -488,13 +488,13 @@
         if (mEnableNewMousePointerBallistics) {
             mNewPointerVelocityControl.setAccelerationEnabled(
                     config.displaysWithMousePointerAccelerationDisabled.count(
-                            mDisplayId.value_or(ui::ADISPLAY_ID_NONE)) == 0);
+                            mDisplayId.value_or(ui::LogicalDisplayId::INVALID)) == 0);
             mNewPointerVelocityControl.setCurve(
                     createAccelerationCurveForPointerSensitivity(config.mousePointerSpeed));
         } else {
             mOldPointerVelocityControl.setParameters(
                     (config.displaysWithMousePointerAccelerationDisabled.count(
-                             mDisplayId.value_or(ui::ADISPLAY_ID_NONE)) == 0)
+                             mDisplayId.value_or(ui::LogicalDisplayId::INVALID)) == 0)
                             ? config.pointerVelocityControlParameters
                             : FLAT_VELOCITY_CONTROL_PARAMS);
         }
@@ -506,7 +506,7 @@
 void CursorInputMapper::configureOnChangeDisplayInfo(const InputReaderConfiguration& config) {
     const bool isPointer = mParameters.mode == Parameters::Mode::POINTER;
 
-    mDisplayId = ui::ADISPLAY_ID_NONE;
+    mDisplayId = ui::LogicalDisplayId::INVALID;
     std::optional<DisplayViewport> resolvedViewport;
     if (auto assocViewport = mDeviceContext.getAssociatedViewport(); assocViewport) {
         // This InputDevice is associated with a viewport.
@@ -518,7 +518,8 @@
         // Always use DISPLAY_ID_NONE for mouse events.
         // PointerChoreographer will make it target the correct the displayId later.
         resolvedViewport = getContext()->getPolicy()->getPointerViewportForAssociatedDisplay();
-        mDisplayId = resolvedViewport ? std::make_optional(ui::ADISPLAY_ID_NONE) : std::nullopt;
+        mDisplayId =
+                resolvedViewport ? std::make_optional(ui::LogicalDisplayId::INVALID) : std::nullopt;
     }
 
     mOrientation = (mParameters.orientationAware && mParameters.hasAssociatedDisplay) ||
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.h b/services/inputflinger/reader/mapper/CursorInputMapper.h
index e45105a..75ca9c0 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.h
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.h
@@ -113,7 +113,7 @@
     SimpleVelocityControl mWheelYVelocityControl;
 
     // The display that events generated by this mapper should target. This can be set to
-    // ADISPLAY_ID_NONE to target the focused display. If there is no display target (i.e.
+    // LogicalDisplayId::INVALID to target the focused display. If there is no display target (i.e.
     // std::nullopt), all events will be ignored.
     std::optional<ui::LogicalDisplayId> mDisplayId;
     ui::Rotation mOrientation{ui::ROTATION_0};
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
index 7fcff95..5ce4d30 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
@@ -341,7 +341,7 @@
     // button will likely wake the device.
     // TODO: Use the input device configuration to control this behavior more finely.
     uint32_t policyFlags = 0;
-    ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE;
+    ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID;
     if (getDeviceContext().getAssociatedViewport()) {
         displayId = getDeviceContext().getAssociatedViewport()->displayId;
     }
diff --git a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
index be8d183..2124555 100644
--- a/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/KeyboardInputMapper.cpp
@@ -114,7 +114,7 @@
     if (mViewport) {
         return mViewport->displayId;
     }
-    return ui::ADISPLAY_ID_NONE;
+    return ui::LogicalDisplayId::INVALID;
 }
 
 std::optional<KeyboardLayoutInfo> KeyboardInputMapper::getKeyboardLayoutInfo() const {
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index a3206c2..0ddbc06 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -125,7 +125,7 @@
     if (scrolled) {
         int32_t metaState = getContext()->getGlobalMetaState();
         // This is not a pointer, so it's not associated with a display.
-        ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE;
+        ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID;
 
         if (mOrientation == ui::ROTATION_180) {
             scroll = -scroll;
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 489bea8..8b4b691 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -2646,7 +2646,7 @@
         PointerCoords pointerCoords;
         pointerCoords.clear();
         out.push_back(NotifyMotionArgs(getContext()->getNextId(), when, readTime, getDeviceId(),
-                                       mSource, ui::ADISPLAY_ID_NONE, policyFlags,
+                                       mSource, ui::LogicalDisplayId::INVALID, policyFlags,
                                        AMOTION_EVENT_ACTION_HOVER_MOVE, 0, flags, metaState,
                                        buttonState, MotionClassification::NONE,
                                        AMOTION_EVENT_EDGE_FLAG_NONE, 1, &pointerProperties,
@@ -3477,7 +3477,8 @@
         hovering = false;
     }
 
-    return dispatchPointerSimple(when, readTime, policyFlags, down, hovering, ui::ADISPLAY_ID_NONE);
+    return dispatchPointerSimple(when, readTime, policyFlags, down, hovering,
+                                 ui::LogicalDisplayId::INVALID);
 }
 
 std::list<NotifyArgs> TouchInputMapper::abortPointerMouse(nsecs_t when, nsecs_t readTime,
@@ -3684,7 +3685,8 @@
         source |= AINPUT_SOURCE_BLUETOOTH_STYLUS;
     }
 
-    const ui::LogicalDisplayId displayId = getAssociatedDisplayId().value_or(ui::ADISPLAY_ID_NONE);
+    const ui::LogicalDisplayId displayId =
+            getAssociatedDisplayId().value_or(ui::LogicalDisplayId::INVALID);
 
     float xCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
     float yCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
@@ -3961,7 +3963,7 @@
 std::optional<ui::LogicalDisplayId> TouchInputMapper::getAssociatedDisplayId() {
     if (mParameters.hasAssociatedDisplay) {
         if (mDeviceMode == DeviceMode::POINTER) {
-            return ui::ADISPLAY_ID_NONE;
+            return ui::LogicalDisplayId::INVALID;
         } else {
             return std::make_optional(mViewport.displayId);
         }
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index 0c9ffa2..b24f2ff 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -705,7 +705,7 @@
 
         // Values reported for the last pointer event.
         uint32_t source;
-        ui::LogicalDisplayId displayId{ui::ADISPLAY_ID_NONE};
+        ui::LogicalDisplayId displayId{ui::LogicalDisplayId::INVALID};
         float lastCursorX;
         float lastCursorY;
 
@@ -718,7 +718,7 @@
             hovering = false;
             downTime = 0;
             source = 0;
-            displayId = ui::ADISPLAY_ID_NONE;
+            displayId = ui::LogicalDisplayId::INVALID;
             lastCursorX = 0.f;
             lastCursorY = 0.f;
         }
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
index e157862..b8911db 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.cpp
@@ -183,7 +183,6 @@
     static AStatsManager_PullAtomCallbackReturn pullAtomCallback(int32_t atomTag,
                                                                  AStatsEventList* outEventList,
                                                                  void* cookie) {
-        ALOGI("Received pull request for touchpad usage atom");
         LOG_ALWAYS_FATAL_IF(atomTag != android::util::TOUCHPAD_USAGE);
         MetricsAccumulator& accumulator = MetricsAccumulator::getInstance();
         accumulator.produceAtomsAndReset(*outEventList);
@@ -191,14 +190,12 @@
     }
 
     void produceAtomsAndReset(AStatsEventList& outEventList) {
-        ALOGI("Acquiring lock for touchpad usage metrics...");
         std::scoped_lock lock(mLock);
         produceAtomsLocked(outEventList);
         resetCountersLocked();
     }
 
     void produceAtomsLocked(AStatsEventList& outEventList) const REQUIRES(mLock) {
-        ALOGI("Producing touchpad usage atoms for %zu counters", mCounters.size());
         for (auto& [id, counters] : mCounters) {
             auto [busId, vendorId, productId, versionId] = id;
             addAStatsEvent(&outEventList, android::util::TOUCHPAD_USAGE, vendorId, productId,
@@ -322,7 +319,7 @@
     }
 
     if (!changes.any() || changes.test(InputReaderConfiguration::Change::DISPLAY_INFO)) {
-        mDisplayId = ui::ADISPLAY_ID_NONE;
+        mDisplayId = ui::LogicalDisplayId::INVALID;
         std::optional<DisplayViewport> resolvedViewport;
         std::optional<FloatRect> boundsInLogicalDisplay;
         if (auto assocViewport = mDeviceContext.getAssociatedViewport(); assocViewport) {
@@ -335,7 +332,8 @@
             // Always use DISPLAY_ID_NONE for touchpad events.
             // PointerChoreographer will make it target the correct the displayId later.
             resolvedViewport = getContext()->getPolicy()->getPointerViewportForAssociatedDisplay();
-            mDisplayId = resolvedViewport ? std::make_optional(ui::ADISPLAY_ID_NONE) : std::nullopt;
+            mDisplayId = resolvedViewport ? std::make_optional(ui::LogicalDisplayId::INVALID)
+                                          : std::nullopt;
         }
 
         mGestureConverter.setDisplayId(mDisplayId);
diff --git a/services/inputflinger/reader/mapper/TouchpadInputMapper.h b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
index f27895f..546fa5b 100644
--- a/services/inputflinger/reader/mapper/TouchpadInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchpadInputMapper.h
@@ -107,7 +107,7 @@
     std::set<int32_t> mPalmTrackingIds;
 
     // The display that events generated by this mapper should target. This can be set to
-    // ADISPLAY_ID_NONE to target the focused display. If there is no display target (i.e.
+    // LogicalDisplayId::INVALID to target the focused display. If there is no display target (i.e.
     // std::nullopt), all events will be ignored.
     std::optional<ui::LogicalDisplayId> mDisplayId;
 
diff --git a/services/inputflinger/reader/mapper/gestures/GestureConverter.cpp b/services/inputflinger/reader/mapper/gestures/GestureConverter.cpp
index ff95857..e8e7376 100644
--- a/services/inputflinger/reader/mapper/gestures/GestureConverter.cpp
+++ b/services/inputflinger/reader/mapper/gestures/GestureConverter.cpp
@@ -331,6 +331,7 @@
         out += exitHover(when, readTime);
 
         mCurrentClassification = MotionClassification::TWO_FINGER_SWIPE;
+        coords.clear();
         coords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1.0f);
         mDownTime = when;
         NotifyMotionArgs args =
diff --git a/services/inputflinger/tests/CursorInputMapper_test.cpp b/services/inputflinger/tests/CursorInputMapper_test.cpp
index 72b5573..83074ff 100644
--- a/services/inputflinger/tests/CursorInputMapper_test.cpp
+++ b/services/inputflinger/tests/CursorInputMapper_test.cpp
@@ -50,7 +50,7 @@
 constexpr auto BUTTON_RELEASE = AMOTION_EVENT_ACTION_BUTTON_RELEASE;
 constexpr auto HOVER_MOVE = AMOTION_EVENT_ACTION_HOVER_MOVE;
 constexpr auto INVALID_CURSOR_POSITION = AMOTION_EVENT_INVALID_CURSOR_POSITION;
-constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 constexpr ui::LogicalDisplayId SECONDARY_DISPLAY_ID = ui::LogicalDisplayId{DISPLAY_ID.val() + 1};
 constexpr int32_t DISPLAY_WIDTH = 480;
 constexpr int32_t DISPLAY_HEIGHT = 800;
@@ -909,7 +909,8 @@
     EXPECT_THAT(args,
                 ElementsAre(VariantWith<NotifyMotionArgs>(
                         AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
-                              WithSource(AINPUT_SOURCE_MOUSE), WithDisplayId(ui::ADISPLAY_ID_NONE),
+                              WithSource(AINPUT_SOURCE_MOUSE),
+                              WithDisplayId(ui::LogicalDisplayId::INVALID),
                               WithCoords(0.0f, 0.0f)))));
 }
 
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.cpp b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
index 088c7df..d2cb0ac 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.cpp
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
@@ -129,7 +129,7 @@
 
 void FakeInputReaderPolicy::addInputPortAssociation(const std::string& inputPort,
                                                     uint8_t displayPort) {
-    mConfig.portAssociations.insert({inputPort, displayPort});
+    mConfig.inputPortToDisplayPortAssociations.insert({inputPort, displayPort});
 }
 
 void FakeInputReaderPolicy::addDeviceTypeAssociation(const std::string& inputPort,
@@ -139,7 +139,7 @@
 
 void FakeInputReaderPolicy::addInputUniqueIdAssociation(const std::string& inputUniqueId,
                                                         const std::string& displayUniqueId) {
-    mConfig.uniqueIdAssociationsByPort.insert({inputUniqueId, displayUniqueId});
+    mConfig.inputPortToDisplayUniqueIdAssociations.insert({inputUniqueId, displayUniqueId});
 }
 
 void FakeInputReaderPolicy::addKeyboardLayoutAssociation(const std::string& inputUniqueId,
diff --git a/services/inputflinger/tests/FakePointerController.cpp b/services/inputflinger/tests/FakePointerController.cpp
index 731a286..2bb57b3 100644
--- a/services/inputflinger/tests/FakePointerController.cpp
+++ b/services/inputflinger/tests/FakePointerController.cpp
@@ -53,7 +53,7 @@
 
 ui::LogicalDisplayId FakePointerController::getDisplayId() const {
     if (!mEnabled || !mDisplayId) {
-        return ui::ADISPLAY_ID_NONE;
+        return ui::LogicalDisplayId::INVALID;
     }
     return *mDisplayId;
 }
diff --git a/services/inputflinger/tests/FakeWindows.cpp b/services/inputflinger/tests/FakeWindows.cpp
index c800d6a..b116521 100644
--- a/services/inputflinger/tests/FakeWindows.cpp
+++ b/services/inputflinger/tests/FakeWindows.cpp
@@ -152,7 +152,7 @@
     ASSERT_NE(nullptr, event) << mName.c_str() << ": consumer should have returned non-NULL event.";
     ASSERT_EQ(InputEventType::FOCUS, event->getType()) << "Instead of FocusEvent, got " << *event;
 
-    ASSERT_EQ(ui::ADISPLAY_ID_NONE, event->getDisplayId())
+    ASSERT_EQ(ui::LogicalDisplayId::INVALID, event->getDisplayId())
             << mName.c_str() << ": event displayId should always be NONE.";
 
     FocusEvent& focusEvent = static_cast<FocusEvent&>(*event);
@@ -165,7 +165,7 @@
     ASSERT_EQ(InputEventType::CAPTURE, event->getType())
             << "Instead of CaptureEvent, got " << *event;
 
-    ASSERT_EQ(ui::ADISPLAY_ID_NONE, event->getDisplayId())
+    ASSERT_EQ(ui::LogicalDisplayId::INVALID, event->getDisplayId())
             << mName.c_str() << ": event displayId should always be NONE.";
 
     const auto& captureEvent = static_cast<const CaptureEvent&>(*event);
@@ -177,7 +177,7 @@
     ASSERT_NE(nullptr, event) << mName.c_str() << ": consumer should have returned non-NULL event.";
     ASSERT_EQ(InputEventType::DRAG, event->getType()) << "Instead of DragEvent, got " << *event;
 
-    EXPECT_EQ(ui::ADISPLAY_ID_NONE, event->getDisplayId())
+    EXPECT_EQ(ui::LogicalDisplayId::INVALID, event->getDisplayId())
             << mName.c_str() << ": event displayId should always be NONE.";
 
     const auto& dragEvent = static_cast<const DragEvent&>(*event);
@@ -192,7 +192,7 @@
     ASSERT_EQ(InputEventType::TOUCH_MODE, event->getType())
             << "Instead of TouchModeEvent, got " << *event;
 
-    ASSERT_EQ(ui::ADISPLAY_ID_NONE, event->getDisplayId())
+    ASSERT_EQ(ui::LogicalDisplayId::INVALID, event->getDisplayId())
             << mName.c_str() << ": event displayId should always be NONE.";
     const auto& touchModeEvent = static_cast<const TouchModeEvent&>(*event);
     EXPECT_EQ(inTouchMode, touchModeEvent.isInTouchMode());
diff --git a/services/inputflinger/tests/FakeWindows.h b/services/inputflinger/tests/FakeWindows.h
index 8a40337..36a8f00 100644
--- a/services/inputflinger/tests/FakeWindows.h
+++ b/services/inputflinger/tests/FakeWindows.h
@@ -261,22 +261,24 @@
     }
 
     inline void consumeMotionCancel(
-            ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
             int32_t expectedFlags = 0) {
         consumeMotionEvent(testing::AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                                           WithDisplayId(expectedDisplayId),
                                           WithFlags(expectedFlags | AMOTION_EVENT_FLAG_CANCELED)));
     }
 
-    inline void consumeMotionMove(ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
-                                  int32_t expectedFlags = 0) {
+    inline void consumeMotionMove(
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
+            int32_t expectedFlags = 0) {
         consumeMotionEvent(testing::AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                                           WithDisplayId(expectedDisplayId),
                                           WithFlags(expectedFlags)));
     }
 
-    inline void consumeMotionDown(ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
-                                  int32_t expectedFlags = 0) {
+    inline void consumeMotionDown(
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
+            int32_t expectedFlags = 0) {
         consumeAnyMotionDown(expectedDisplayId, expectedFlags);
     }
 
@@ -292,7 +294,8 @@
     }
 
     inline void consumeMotionPointerDown(
-            int32_t pointerIdx, ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
+            int32_t pointerIdx,
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
             int32_t expectedFlags = 0) {
         const int32_t action = AMOTION_EVENT_ACTION_POINTER_DOWN |
                 (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
@@ -302,7 +305,8 @@
     }
 
     inline void consumeMotionPointerUp(
-            int32_t pointerIdx, ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
+            int32_t pointerIdx,
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
             int32_t expectedFlags = 0) {
         const int32_t action = AMOTION_EVENT_ACTION_POINTER_UP |
                 (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
@@ -311,15 +315,16 @@
                                           WithFlags(expectedFlags)));
     }
 
-    inline void consumeMotionUp(ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
-                                int32_t expectedFlags = 0) {
+    inline void consumeMotionUp(
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
+            int32_t expectedFlags = 0) {
         consumeMotionEvent(testing::AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                                           WithDisplayId(expectedDisplayId),
                                           WithFlags(expectedFlags)));
     }
 
     inline void consumeMotionOutside(
-            ui::LogicalDisplayId expectedDisplayId = ui::ADISPLAY_ID_DEFAULT,
+            ui::LogicalDisplayId expectedDisplayId = ui::LogicalDisplayId::DEFAULT,
             int32_t expectedFlags = 0) {
         consumeMotionEvent(testing::AllOf(WithMotionAction(AMOTION_EVENT_ACTION_OUTSIDE),
                                           WithDisplayId(expectedDisplayId),
diff --git a/services/inputflinger/tests/GestureConverter_test.cpp b/services/inputflinger/tests/GestureConverter_test.cpp
index 1132e92..d0cd677 100644
--- a/services/inputflinger/tests/GestureConverter_test.cpp
+++ b/services/inputflinger/tests/GestureConverter_test.cpp
@@ -45,7 +45,6 @@
 
 } // namespace
 
-using android::ui::ADISPLAY_ID_DEFAULT;
 using testing::AllOf;
 using testing::Each;
 using testing::ElementsAre;
@@ -93,7 +92,7 @@
 TEST_F(GestureConverterTest, Move) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
     std::list<NotifyArgs> args =
@@ -107,9 +106,9 @@
                                           WithRelativeMotion(-5, 10), WithButtonState(0),
                                           WithPressure(0.0f)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // The same gesture again should only repeat the HOVER_MOVE, not the HOVER_ENTER.
     args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, moveGesture);
@@ -118,14 +117,14 @@
                         AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE), WithCoords(0, 0),
                               WithRelativeMotion(-5, 10), WithToolType(ToolType::FINGER),
                               WithButtonState(0), WithPressure(0.0f),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Move_Rotated) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
     converter.setOrientation(ui::ROTATION_90);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
     std::list<NotifyArgs> args =
@@ -139,15 +138,15 @@
                                           WithRelativeMotion(10, 5), WithButtonState(0),
                                           WithPressure(0.0f)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, ButtonsChange) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     // Press left and right buttons at once
     Gesture downGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -170,9 +169,9 @@
                                           WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY |
                                                           AMOTION_EVENT_BUTTON_SECONDARY)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Then release the left button
     Gesture leftUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -185,7 +184,7 @@
                               WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                               WithButtonState(AMOTION_EVENT_BUTTON_SECONDARY), WithCoords(0, 0),
                               WithToolType(ToolType::FINGER),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Finally release the right button
     Gesture rightUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -201,15 +200,15 @@
                             VariantWith<NotifyMotionArgs>(
                                     WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithButtonState(0), WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithButtonState(0), WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, ButtonDownAfterMoveExitsHover) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
     std::list<NotifyArgs> args =
@@ -223,13 +222,13 @@
                 VariantWith<NotifyMotionArgs>(
                         AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_EXIT), WithButtonState(0),
                               WithCoords(0, 0), WithToolType(ToolType::FINGER),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT))));
 }
 
 TEST_F(GestureConverterTest, DragWithButton) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     // Press the button
     Gesture downGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -246,9 +245,9 @@
                                           WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                                           WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Move
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
@@ -258,7 +257,7 @@
                         AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE), WithCoords(0, 0),
                               WithRelativeMotion(-5, 10), WithToolType(ToolType::FINGER),
                               WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY), WithPressure(1.0f),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Release the button
     Gesture upGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -274,16 +273,16 @@
                             VariantWith<NotifyMotionArgs>(
                                     WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithButtonState(0), WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithButtonState(0), WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Scroll) {
     const nsecs_t downTime = 12345;
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -10);
     std::list<NotifyArgs> args =
@@ -303,7 +302,7 @@
                         AllOf(WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
                               WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE),
                               WithToolType(ToolType::FINGER),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -5);
     args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, continueGesture);
@@ -314,7 +313,7 @@
                               WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
                               WithToolType(ToolType::FINGER),
                               WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
                          GESTURES_FLING_START);
@@ -332,8 +331,9 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Scroll_Rotated) {
@@ -341,7 +341,7 @@
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
     converter.setOrientation(ui::ROTATION_90);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -10);
     std::list<NotifyArgs> args =
@@ -360,7 +360,7 @@
                 Each(VariantWith<NotifyMotionArgs>(
                         AllOf(WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
                               WithToolType(ToolType::FINGER),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -5);
     args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, continueGesture);
@@ -370,7 +370,7 @@
                               WithGestureScrollDistance(0, 5, EPSILON),
                               WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
                               WithToolType(ToolType::FINGER),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
                          GESTURES_FLING_START);
@@ -387,14 +387,15 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Scroll_ClearsClassificationAfterGesture) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -10);
     std::list<NotifyArgs> args =
@@ -412,13 +413,13 @@
     ASSERT_THAT(args,
                 ElementsAre(VariantWith<NotifyMotionArgs>(
                         AllOf(WithMotionClassification(MotionClassification::NONE),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Scroll_ClearsScrollDistanceAfterGesture) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -10);
     std::list<NotifyArgs> args =
@@ -440,10 +441,47 @@
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()), WithGestureScrollDistance(0, 0, EPSILON));
 }
 
+TEST_F(GestureConverterTest, Scroll_ClearsFakeFingerPositionOnSubsequentScrollGestures) {
+    InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
+    GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
+
+    Gesture startGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 15, -10);
+    std::list<NotifyArgs> args =
+            converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, startGesture);
+
+    Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -2, -5);
+    args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, continueGesture);
+
+    Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
+                         GESTURES_FLING_START);
+    args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, flingGesture);
+    Gesture flingGestureEnd(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, 0,
+                            GESTURES_FLING_TAP_DOWN);
+    args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, flingGestureEnd);
+
+    // Start a second scoll gesture, and ensure the fake finger is reset to (0, 0), instead of
+    // continuing from the position where the last scroll gesture's fake finger ended.
+    Gesture secondScrollStart(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 2,
+                              14);
+    args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, secondScrollStart);
+    ASSERT_THAT(args,
+                ElementsAre(VariantWith<NotifyMotionArgs>(
+                                    WithMotionAction(AMOTION_EVENT_ACTION_HOVER_EXIT)),
+                            VariantWith<NotifyMotionArgs>(
+                                    AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
+                                          WithCoords(0, 0),
+                                          WithGestureScrollDistance(0, 0, EPSILON))),
+                            VariantWith<NotifyMotionArgs>(
+                                    AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
+                                          WithCoords(2, 14),
+                                          WithGestureScrollDistance(-2, -14, EPSILON)))));
+}
+
 TEST_F(GestureConverterTest, ThreeFingerSwipe_ClearsClassificationAfterGesture) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureSwipe, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /*dx=*/0,
                          /*dy=*/0);
@@ -464,7 +502,7 @@
 TEST_F(GestureConverterTest, ThreeFingerSwipe_ClearsGestureAxesAfterGesture) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureSwipe, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /*dx=*/5,
                          /*dy=*/5);
@@ -491,7 +529,7 @@
     // only checks movement in one dimension.
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureSwipe, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dx= */ 0,
                          /* dy= */ 10);
@@ -502,7 +540,7 @@
                 Each(VariantWith<NotifyMotionArgs>(
                         AllOf(WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
                               WithGestureSwipeFingerCount(3), WithToolType(ToolType::FINGER),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Three fake fingers should be created. We don't actually care where they are, so long as they
     // move appropriately.
@@ -548,7 +586,7 @@
                       WithGestureOffset(0, -0.005, EPSILON), WithGestureSwipeFingerCount(3),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
                       WithPointerCount(3u), WithToolType(ToolType::FINGER),
-                      WithDisplayId(ui::ADISPLAY_ID_DEFAULT)));
+                      WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX());
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX());
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX());
@@ -589,22 +627,24 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, ThreeFingerSwipe_Rotated) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
     converter.setOrientation(ui::ROTATION_90);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureSwipe, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dx= */ 0,
                          /* dy= */ 10);
     std::list<NotifyArgs> args =
             converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, startGesture);
     ASSERT_EQ(4u, args.size());
-    ASSERT_THAT(args, Each(VariantWith<NotifyMotionArgs>(WithDisplayId(ui::ADISPLAY_ID_DEFAULT))));
+    ASSERT_THAT(args,
+                Each(VariantWith<NotifyMotionArgs>(WithDisplayId(ui::LogicalDisplayId::DEFAULT))));
 
     // Three fake fingers should be created. We don't actually care where they are, so long as they
     // move appropriately.
@@ -648,7 +688,7 @@
     ASSERT_THAT(arg,
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0, -0.005, EPSILON), WithPointerCount(3u),
-                      WithDisplayId(ui::ADISPLAY_ID_DEFAULT)));
+                      WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX() - 15);
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX() - 15);
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX() - 15);
@@ -674,13 +714,14 @@
                                           WithGestureOffset(0, 0, EPSILON), WithPointerCount(1u))),
                             VariantWith<NotifyMotionArgs>(
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER)))));
-    ASSERT_THAT(args, Each(VariantWith<NotifyMotionArgs>(WithDisplayId(ADISPLAY_ID_DEFAULT))));
+    ASSERT_THAT(args,
+                Each(VariantWith<NotifyMotionArgs>(WithDisplayId(ui::LogicalDisplayId::DEFAULT))));
 }
 
 TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureFourFingerSwipe, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                          /* dx= */ 10, /* dy= */ 0);
@@ -691,7 +732,7 @@
                 Each(VariantWith<NotifyMotionArgs>(
                         AllOf(WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
                               WithGestureSwipeFingerCount(4), WithToolType(ToolType::FINGER),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Four fake fingers should be created. We don't actually care where they are, so long as they
     // move appropriately.
@@ -746,7 +787,7 @@
                       WithGestureOffset(0.005, 0, EPSILON), WithGestureSwipeFingerCount(4),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
                       WithPointerCount(4u), WithToolType(ToolType::FINGER),
-                      WithDisplayId(ui::ADISPLAY_ID_DEFAULT)));
+                      WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX() + 15);
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX() + 15);
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX() + 15);
@@ -798,14 +839,15 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Pinch_Inwards) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                          GESTURES_ZOOM_START);
@@ -825,7 +867,7 @@
                         AllOf(WithMotionClassification(MotionClassification::PINCH),
                               WithGesturePinchScaleFactor(1.0f, EPSILON),
                               WithToolType(ToolType::FINGER),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture updateGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                           /* dz= */ 0.8, GESTURES_ZOOM_UPDATE);
@@ -837,7 +879,7 @@
                               WithGesturePinchScaleFactor(0.8f, EPSILON),
                               WithPointerCoords(0, -80, 0), WithPointerCoords(1, 80, 0),
                               WithPointerCount(2u), WithToolType(ToolType::FINGER),
-                              WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture endGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                        GESTURES_ZOOM_END);
@@ -860,14 +902,15 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Pinch_Outwards) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                          GESTURES_ZOOM_START);
@@ -887,7 +930,7 @@
                         AllOf(WithMotionClassification(MotionClassification::PINCH),
                               WithGesturePinchScaleFactor(1.0f, EPSILON),
                               WithToolType(ToolType::FINGER),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture updateGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                           /* dz= */ 1.1, GESTURES_ZOOM_UPDATE);
@@ -899,7 +942,7 @@
                               WithGesturePinchScaleFactor(1.1f, EPSILON),
                               WithPointerCoords(0, -110, 0), WithPointerCoords(1, 110, 0),
                               WithPointerCount(2u), WithToolType(ToolType::FINGER),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture endGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                        GESTURES_ZOOM_END);
@@ -922,14 +965,15 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Pinch_ClearsClassificationAfterGesture) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /*dz=*/1,
                          GESTURES_ZOOM_START);
@@ -954,7 +998,7 @@
 TEST_F(GestureConverterTest, Pinch_ClearsScaleFactorAfterGesture) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /*dz=*/1,
                          GESTURES_ZOOM_START);
@@ -981,7 +1025,7 @@
 TEST_F(GestureConverterTest, ResetWithButtonPressed) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture downGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                         /*down=*/GESTURES_BUTTON_LEFT | GESTURES_BUTTON_RIGHT,
@@ -1005,15 +1049,15 @@
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
                                           WithButtonState(0)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, ResetDuringScroll) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -10);
     (void)converter.handleGesture(ARBITRARY_TIME, READ_TIME, ARBITRARY_TIME, startGesture);
@@ -1032,14 +1076,15 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, ResetDuringThreeFingerSwipe) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGestureSwipe, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /*dx=*/0,
                          /*dy=*/10);
@@ -1073,14 +1118,15 @@
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, ResetDuringPinch) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture startGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /*dz=*/1,
                          GESTURES_ZOOM_START);
@@ -1105,14 +1151,15 @@
                                           WithCoords(0, 0),
                                           WithMotionClassification(MotionClassification::NONE)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, FlingTapDown) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture tapDownGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                            /*vx=*/0.f, /*vy=*/0.f, GESTURES_FLING_TAP_DOWN);
@@ -1122,14 +1169,15 @@
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER), WithCoords(0, 0),
                       WithRelativeMotion(0.f, 0.f), WithToolType(ToolType::FINGER),
-                      WithButtonState(0), WithPressure(0.0f), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+                      WithButtonState(0), WithPressure(0.0f),
+                      WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
 }
 
 TEST_F(GestureConverterTest, FlingTapDownAfterScrollStopsFling) {
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     input_flags::enable_touchpad_fling_stop(true);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture scrollGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -10);
     std::list<NotifyArgs> args =
@@ -1153,7 +1201,7 @@
     ASSERT_THAT(args,
                 Each(VariantWith<NotifyMotionArgs>(
                         AllOf(WithCoords(0, 0), WithToolType(ToolType::FINGER),
-                              WithDisplayId(ADISPLAY_ID_DEFAULT),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT),
                               WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE)))));
 }
 
@@ -1161,7 +1209,7 @@
     // Tap should produce button press/release events
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* vx= */ 0,
                          /* vy= */ 0, GESTURES_FLING_TAP_DOWN);
@@ -1198,17 +1246,17 @@
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
                                           WithButtonState(0), WithPressure(0.0f)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithRelativeMotion(0.f, 0.f),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithRelativeMotion(0.f, 0.f),
+                              WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F(GestureConverterTest, Click) {
     // Click should produce button press/release events
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* vx= */ 0,
                          /* vy= */ 0, GESTURES_FLING_TAP_DOWN);
@@ -1235,10 +1283,10 @@
                                           WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                                           WithPressure(1.0f)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithRelativeMotion(0.f, 0.f),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithRelativeMotion(0.f, 0.f),
+                              WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture buttonUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                             /* down= */ GESTURES_BUTTON_NONE,
@@ -1257,10 +1305,10 @@
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
                                           WithPressure(0.0f)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithButtonState(0), WithCoords(0, 0),
-                                                         WithRelativeMotion(0.f, 0.f),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithButtonState(0), WithCoords(0, 0), WithRelativeMotion(0.f, 0.f),
+                              WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 }
 
 TEST_F_WITH_FLAGS(GestureConverterTest, TapWithTapToClickDisabled,
@@ -1273,7 +1321,7 @@
 
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture flingGesture(kGestureFling, currentTime, currentTime, /* vx= */ 0,
                          /* vy= */ 0, GESTURES_FLING_TAP_DOWN);
@@ -1302,7 +1350,7 @@
 
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture flingGesture(kGestureFling, currentTime, currentTime, /* vx= */ 0,
                          /* vy= */ 0, GESTURES_FLING_TAP_DOWN);
@@ -1384,7 +1432,7 @@
 
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* vx= */ 0,
                          /* vy= */ 0, GESTURES_FLING_TAP_DOWN);
@@ -1411,10 +1459,10 @@
                                           WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                                           WithPressure(1.0f)))));
     ASSERT_THAT(args,
-                Each(VariantWith<NotifyMotionArgs>(AllOf(WithCoords(0, 0),
-                                                         WithRelativeMotion(0.f, 0.f),
-                                                         WithToolType(ToolType::FINGER),
-                                                         WithDisplayId(ui::ADISPLAY_ID_DEFAULT)))));
+                Each(VariantWith<NotifyMotionArgs>(
+                        AllOf(WithCoords(0, 0), WithRelativeMotion(0.f, 0.f),
+                              WithToolType(ToolType::FINGER),
+                              WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     Gesture buttonUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                             /* down= */ GESTURES_BUTTON_NONE,
@@ -1428,18 +1476,20 @@
                                           WithButtonState(0), WithCoords(0, 0),
                                           WithRelativeMotion(0.f, 0.f),
                                           WithToolType(ToolType::FINGER), WithButtonState(0),
-                                          WithPressure(1.0f), WithDisplayId(ADISPLAY_ID_DEFAULT))),
+                                          WithPressure(1.0f),
+                                          WithDisplayId(ui::LogicalDisplayId::DEFAULT))),
                             VariantWith<NotifyMotionArgs>(
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                                           WithCoords(0, 0), WithRelativeMotion(0.f, 0.f),
                                           WithToolType(ToolType::FINGER), WithButtonState(0),
-                                          WithPressure(0.0f), WithDisplayId(ADISPLAY_ID_DEFAULT))),
+                                          WithPressure(0.0f),
+                                          WithDisplayId(ui::LogicalDisplayId::DEFAULT))),
                             VariantWith<NotifyMotionArgs>(
                                     AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
                                           WithCoords(0, 0), WithRelativeMotion(0, 0),
                                           WithToolType(ToolType::FINGER), WithButtonState(0),
                                           WithPressure(0.0f),
-                                          WithDisplayId(ADISPLAY_ID_DEFAULT)))));
+                                          WithDisplayId(ui::LogicalDisplayId::DEFAULT)))));
 
     // Future taps should be re-enabled
     ASSERT_FALSE(mReader->getContext()->isPreventingTouchpadTaps());
@@ -1452,7 +1502,7 @@
 
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
     std::list<NotifyArgs> args =
@@ -1468,7 +1518,7 @@
     const nsecs_t gestureStartTime = 1000;
     InputDeviceContext deviceContext(*mDevice, EVENTHUB_ID);
     GestureConverter converter(*mReader->getContext(), deviceContext, DEVICE_ID);
-    converter.setDisplayId(ui::ADISPLAY_ID_DEFAULT);
+    converter.setDisplayId(ui::LogicalDisplayId::DEFAULT);
 
     // Start a move gesture at gestureStartTime
     Gesture moveGesture(kGestureMove, gestureStartTime, gestureStartTime, -5, 10);
diff --git a/services/inputflinger/tests/InputDeviceMetricsCollector_test.cpp b/services/inputflinger/tests/InputDeviceMetricsCollector_test.cpp
index 029414b..28699b8 100644
--- a/services/inputflinger/tests/InputDeviceMetricsCollector_test.cpp
+++ b/services/inputflinger/tests/InputDeviceMetricsCollector_test.cpp
@@ -63,7 +63,7 @@
                                        uint32_t sources = TOUCHSCREEN | STYLUS) {
     auto info = InputDeviceInfo();
     info.initialize(id, /*generation=*/1, /*controllerNumber=*/1, generateTestIdentifier(id),
-                    "alias", /*isExternal=*/false, /*hasMic=*/false, ui::ADISPLAY_ID_NONE);
+                    "alias", /*isExternal=*/false, /*hasMic=*/false, ui::LogicalDisplayId::INVALID);
     info.addSource(sources);
     return info;
 }
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 184659d..8de28c6 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -53,7 +53,6 @@
 using android::gui::WindowInfoHandle;
 using android::os::InputEventInjectionResult;
 using android::os::InputEventInjectionSync;
-using android::ui::ADISPLAY_ID_DEFAULT;
 
 namespace android::inputdispatcher {
 
@@ -73,7 +72,7 @@
 static constexpr int32_t SECOND_DEVICE_ID = 2;
 
 // An arbitrary display id.
-constexpr ui::LogicalDisplayId DISPLAY_ID = ADISPLAY_ID_DEFAULT;
+constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 constexpr ui::LogicalDisplayId SECOND_DISPLAY_ID = ui::LogicalDisplayId{1};
 
 // Ensure common actions are interchangeable between keys and motions for convenience.
@@ -129,9 +128,9 @@
 static KeyEvent getTestKeyEvent() {
     KeyEvent event;
 
-    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_NONE,
-                     INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, 0, AKEYCODE_A, KEY_A, AMETA_NONE, 0,
-                     ARBITRARY_TIME, ARBITRARY_TIME);
+    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+                     ui::LogicalDisplayId::INVALID, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, 0,
+                     AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME);
     return event;
 }
 
@@ -253,8 +252,8 @@
     KeyEvent event;
 
     // Rejects undefined key actions.
-    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_NONE,
-                     INVALID_HMAC,
+    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+                     ui::LogicalDisplayId::INVALID, INVALID_HMAC,
                      /*action=*/-1, 0, AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME,
                      ARBITRARY_TIME);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
@@ -263,9 +262,9 @@
             << "Should reject key events with undefined action.";
 
     // Rejects ACTION_MULTIPLE since it is not supported despite being defined in the API.
-    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_NONE,
-                     INVALID_HMAC, AKEY_EVENT_ACTION_MULTIPLE, 0, AKEYCODE_A, KEY_A, AMETA_NONE, 0,
-                     ARBITRARY_TIME, ARBITRARY_TIME);
+    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+                     ui::LogicalDisplayId::INVALID, INVALID_HMAC, AKEY_EVENT_ACTION_MULTIPLE, 0,
+                     AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, /*targetUid=*/{}, InputEventInjectionSync::NONE,
                                             0ms, 0))
@@ -482,7 +481,7 @@
     void consumeMotionPointerDown(int32_t pointerIdx) {
         int32_t action = AMOTION_EVENT_ACTION_POINTER_DOWN |
                 (pointerIdx << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT);
-        mInputReceiver.consumeEvent(InputEventType::MOTION, action, ADISPLAY_ID_DEFAULT,
+        mInputReceiver.consumeEvent(InputEventType::MOTION, action, ui::LogicalDisplayId::DEFAULT,
                                     /*expectedFlags=*/0);
     }
 
@@ -500,7 +499,7 @@
 
 static InputEventInjectionResult injectKey(
         InputDispatcher& dispatcher, int32_t action, int32_t repeatCount,
-        ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE,
+        ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID,
         InputEventInjectionSync syncMode = InputEventInjectionSync::WAIT_FOR_RESULT,
         std::chrono::milliseconds injectionTimeout = INJECT_EVENT_TIMEOUT,
         bool allowKeyRepeat = true, std::optional<gui::Uid> targetUid = {},
@@ -522,15 +521,17 @@
 
 static void assertInjectedKeyTimesOut(InputDispatcher& dispatcher) {
     InputEventInjectionResult result =
-            injectKey(dispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ui::ADISPLAY_ID_NONE,
-                      InputEventInjectionSync::WAIT_FOR_RESULT, CONSUME_TIMEOUT_NO_EVENT_EXPECTED);
+            injectKey(dispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::INVALID, InputEventInjectionSync::WAIT_FOR_RESULT,
+                      CONSUME_TIMEOUT_NO_EVENT_EXPECTED);
     if (result != InputEventInjectionResult::TIMED_OUT) {
         FAIL() << "Injection should have timed out, but got " << ftl::enum_string(result);
     }
 }
 
 static InputEventInjectionResult injectKeyDown(
-        InputDispatcher& dispatcher, ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE) {
+        InputDispatcher& dispatcher,
+        ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID) {
     return injectKey(dispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, displayId);
 }
 
@@ -538,14 +539,16 @@
 // sending a subsequent key up. When key repeat is enabled, the dispatcher cannot idle because it
 // has to be woken up to process the repeating key.
 static InputEventInjectionResult injectKeyDownNoRepeat(
-        InputDispatcher& dispatcher, ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE) {
+        InputDispatcher& dispatcher,
+        ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID) {
     return injectKey(dispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, displayId,
                      InputEventInjectionSync::WAIT_FOR_RESULT, INJECT_EVENT_TIMEOUT,
                      /*allowKeyRepeat=*/false);
 }
 
 static InputEventInjectionResult injectKeyUp(
-        InputDispatcher& dispatcher, ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE) {
+        InputDispatcher& dispatcher,
+        ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID) {
     return injectKey(dispatcher, AKEY_EVENT_ACTION_UP, /*repeatCount=*/0, displayId);
 }
 
@@ -596,8 +599,8 @@
     return injectMotionEvent(dispatcher, AMOTION_EVENT_ACTION_UP, source, displayId, location);
 }
 
-static NotifyKeyArgs generateKeyArgs(int32_t action,
-                                     ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE) {
+static NotifyKeyArgs generateKeyArgs(
+        int32_t action, ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID) {
     nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
     // Define a valid key event.
     NotifyKeyArgs args(InputEvent::nextId(), currentTime, /*readTime=*/0, DEVICE_ID,
@@ -608,7 +611,7 @@
 }
 
 static NotifyKeyArgs generateSystemShortcutArgs(
-        int32_t action, ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE) {
+        int32_t action, ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID) {
     nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
     // Define a valid key event.
     NotifyKeyArgs args(InputEvent::nextId(), currentTime, /*readTime=*/0, DEVICE_ID,
@@ -619,7 +622,7 @@
 }
 
 static NotifyKeyArgs generateAssistantKeyArgs(
-        int32_t action, ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE) {
+        int32_t action, ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID) {
     nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
     // Define a valid key event.
     NotifyKeyArgs args(InputEvent::nextId(), currentTime, /*readTime=*/0, DEVICE_ID,
@@ -686,9 +689,9 @@
  */
 TEST_F(InputDispatcherTest, WhenInputChannelBreaks_PolicyIsNotified) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher,
-                                       "Window that breaks its input channel", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
+                                                             "Window that breaks its input channel",
+                                                             ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -699,16 +702,18 @@
 
 TEST_F(InputDispatcherTest, SetInputWindow_SingleWindowTouch) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Window should receive motion event.
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 using InputDispatcherDeathTest = InputDispatcherTest;
@@ -722,8 +727,9 @@
     ScopedSilentDeath _silentDeath;
 
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     ASSERT_DEATH(mDispatcher->onWindowInfosChanged(
                          {{*window->getInfo(), *window->getInfo()}, {}, 0, 0}),
                  "Incorrect WindowInfosUpdate provided");
@@ -731,17 +737,19 @@
 
 TEST_F(InputDispatcherTest, WhenDisplayNotSpecified_InjectMotionToDefaultDisplay) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     // Inject a MotionEvent to an unknown display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::ADISPLAY_ID_NONE))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::INVALID))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Window should receive motion event.
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 /**
@@ -751,18 +759,19 @@
  */
 TEST_F(InputDispatcherTest, SetInputWindowOnceWithSingleTouchWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Window should receive motion event.
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 /**
@@ -770,37 +779,40 @@
  */
 TEST_F(InputDispatcherTest, SetInputWindowTwice_SingleWindowTouch) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Window should receive motion event.
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 // The foreground window should receive the first touch down event.
 TEST_F(InputDispatcherTest, SetInputWindow_MultiWindowsTouch) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> windowTop =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowTop = sp<FakeWindowHandle>::make(application, mDispatcher, "Top",
+                                                                ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> windowSecond =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged(
             {{*windowTop->getInfo(), *windowSecond->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Top window should receive the touch down event. Second window should not receive anything.
-    windowTop->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    windowTop->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     windowSecond->assertNoEvents();
 }
 
@@ -814,10 +826,12 @@
 TEST_F(InputDispatcherTest, WhenForegroundWindowDisappears_WallpaperTouchIsCanceled) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> foregroundWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                       ui::LogicalDisplayId::DEFAULT);
     foregroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> wallpaperWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaperWindow->setIsWallpaper(true);
 
     mDispatcher->onWindowInfosChanged(
@@ -831,7 +845,7 @@
 
     // Both foreground window and its wallpaper should receive the touch down
     foregroundWindow->consumeMotionDown();
-    wallpaperWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher,
@@ -841,13 +855,13 @@
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     foregroundWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
-    wallpaperWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     // Now the foreground window goes away, but the wallpaper stays
     mDispatcher->onWindowInfosChanged({{*wallpaperWindow->getInfo()}, {}, 0, 0});
     foregroundWindow->consumeMotionCancel();
     // Since the "parent" window of the wallpaper is gone, wallpaper should receive cancel, too.
-    wallpaperWindow->consumeMotionCancel(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 }
 
 /**
@@ -857,8 +871,8 @@
  */
 TEST_F(InputDispatcherTest, CancelAfterPointer0Up) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     // First touch pointer down on right window
@@ -897,30 +911,32 @@
 TEST_F(InputDispatcherTest, WhenWallpaperDisappears_NoCrash) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> foregroundWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                       ui::LogicalDisplayId::DEFAULT);
     foregroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> wallpaperWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaperWindow->setIsWallpaper(true);
 
     mDispatcher->onWindowInfosChanged(
             {{*foregroundWindow->getInfo(), *wallpaperWindow->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Both foreground window and its wallpaper should receive the touch down
     foregroundWindow->consumeMotionDown();
-    wallpaperWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 200}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     foregroundWindow->consumeMotionMove();
-    wallpaperWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     // Wallpaper closes its channel, but the window remains.
     wallpaperWindow->destroyReceiver();
@@ -942,23 +958,23 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftForegroundWindow->setFrame(Rect(0, 0, 100, 100));
     leftForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> leftWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWallpaperWindow->setFrame(Rect(0, 0, 100, 100));
     leftWallpaperWindow->setIsWallpaper(true);
 
     sp<FakeWindowHandle> rightForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightForegroundWindow->setFrame(Rect(100, 0, 200, 100));
     rightForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> rightWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWallpaperWindow->setFrame(Rect(100, 0, 200, 100));
     rightWallpaperWindow->setIsWallpaper(true);
 
@@ -1026,35 +1042,35 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftForegroundWindow->setFrame(Rect(0, 0, 100, 100));
     leftForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> leftWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWallpaperWindow->setFrame(Rect(0, 0, 100, 100));
     leftWallpaperWindow->setIsWallpaper(true);
 
     sp<FakeWindowHandle> middleForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Middle foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     middleForegroundWindow->setFrame(Rect(100, 0, 200, 100));
     middleForegroundWindow->setDupTouchToWallpaper(true);
     middleForegroundWindow->setSlippery(true);
     sp<FakeWindowHandle> middleWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Middle wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     middleWallpaperWindow->setFrame(Rect(100, 0, 200, 100));
     middleWallpaperWindow->setIsWallpaper(true);
 
     sp<FakeWindowHandle> rightForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightForegroundWindow->setFrame(Rect(200, 0, 300, 100));
     rightForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> rightWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWallpaperWindow->setFrame(Rect(200, 0, 300, 100));
     rightWallpaperWindow->setIsWallpaper(true);
 
@@ -1132,34 +1148,34 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftForegroundWindow->setFrame(Rect(0, 0, 100, 100));
     leftForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> leftWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWallpaperWindow->setFrame(Rect(0, 0, 100, 100));
     leftWallpaperWindow->setIsWallpaper(true);
 
     sp<FakeWindowHandle> middleForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Middle foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     middleForegroundWindow->setFrame(Rect(100, 0, 200, 100));
     middleForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> middleWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Middle wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     middleWallpaperWindow->setFrame(Rect(100, 0, 200, 100));
     middleWallpaperWindow->setIsWallpaper(true);
 
     sp<FakeWindowHandle> rightForegroundWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right foreground window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightForegroundWindow->setFrame(Rect(200, 0, 300, 100));
     rightForegroundWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> rightWallpaperWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right wallpaper window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWallpaperWindow->setFrame(Rect(200, 0, 300, 100));
     rightWallpaperWindow->setIsWallpaper(true);
 
@@ -1239,12 +1255,14 @@
 TEST_P(ShouldSplitTouchFixture, WallpaperWindowReceivesMultiTouch) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> foregroundWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                       ui::LogicalDisplayId::DEFAULT);
     foregroundWindow->setDupTouchToWallpaper(true);
     foregroundWindow->setPreventSplitting(GetParam());
 
     sp<FakeWindowHandle> wallpaperWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaperWindow->setIsWallpaper(true);
 
     mDispatcher->onWindowInfosChanged(
@@ -1252,13 +1270,13 @@
 
     // Touch down on top window
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 100}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 100}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Both top window and its wallpaper should receive the touch down
     foregroundWindow->consumeMotionDown();
-    wallpaperWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     // Second finger down on the top window
     const MotionEvent secondFingerDownEvent =
@@ -1272,12 +1290,12 @@
                                 InputEventInjectionSync::WAIT_FOR_RESULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     foregroundWindow->consumeMotionPointerDown(/*pointerIndex=*/1);
-    wallpaperWindow->consumeMotionPointerDown(/*pointerIndex=*/1, ADISPLAY_ID_DEFAULT,
+    wallpaperWindow->consumeMotionPointerDown(/*pointerIndex=*/1, ui::LogicalDisplayId::DEFAULT,
                                               EXPECTED_WALLPAPER_FLAGS);
 
     const MotionEvent secondFingerUpEvent =
             MotionEventBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
@@ -1287,13 +1305,14 @@
                                 InputEventInjectionSync::WAIT_FOR_RESULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     foregroundWindow->consumeMotionPointerUp(0);
-    wallpaperWindow->consumeMotionPointerUp(0, ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionPointerUp(0, ui::LogicalDisplayId::DEFAULT,
+                                            EXPECTED_WALLPAPER_FLAGS);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
-                                        .displayId(ADISPLAY_ID_DEFAULT)
+                                        .displayId(ui::LogicalDisplayId::DEFAULT)
                                         .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                                         .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER)
                                                          .x(100)
@@ -1301,8 +1320,8 @@
                                         .build(),
                                 INJECT_EVENT_TIMEOUT, InputEventInjectionSync::WAIT_FOR_RESULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    foregroundWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT);
-    wallpaperWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    foregroundWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
+    wallpaperWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 }
 
 /**
@@ -1315,18 +1334,19 @@
  */
 TEST_F(InputDispatcherTest, TwoWindows_SplitWallpaperTouch) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
     leftWindow->setDupTouchToWallpaper(true);
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
     rightWindow->setDupTouchToWallpaper(true);
 
     sp<FakeWindowHandle> wallpaperWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaperWindow->setFrame(Rect(0, 0, 400, 200));
     wallpaperWindow->setIsWallpaper(true);
 
@@ -1338,13 +1358,13 @@
 
     // Touch down on left window
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 100}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 100}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Both foreground window and its wallpaper should receive the touch down
     leftWindow->consumeMotionDown();
-    wallpaperWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     // Second finger down on the right window
     const MotionEvent secondFingerDownEvent =
@@ -1360,8 +1380,8 @@
 
     leftWindow->consumeMotionMove();
     // Since the touch is split, right window gets ACTION_DOWN
-    rightWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    wallpaperWindow->consumeMotionPointerDown(/*pointerIndex=*/1, ADISPLAY_ID_DEFAULT,
+    rightWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    wallpaperWindow->consumeMotionPointerDown(/*pointerIndex=*/1, ui::LogicalDisplayId::DEFAULT,
                                               EXPECTED_WALLPAPER_FLAGS);
 
     // Now, leftWindow, which received the first finger, disappears.
@@ -1369,7 +1389,7 @@
             {{*rightWindow->getInfo(), *wallpaperWindow->getInfo()}, {}, 0, 0});
     leftWindow->consumeMotionCancel();
     // Since a "parent" window of the wallpaper is gone, wallpaper should receive cancel, too.
-    wallpaperWindow->consumeMotionCancel(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     // The pointer that's still down on the right window moves, and goes to the right window only.
     // As far as the dispatcher's concerned though, both pointers are still present.
@@ -1396,18 +1416,19 @@
  */
 TEST_F(InputDispatcherTest, WallpaperWindowWhenSlippery) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
     leftWindow->setDupTouchToWallpaper(true);
     leftWindow->setSlippery(true);
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     sp<FakeWindowHandle> wallpaperWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaperWindow->setIsWallpaper(true);
 
     mDispatcher->onWindowInfosChanged(
@@ -1418,23 +1439,23 @@
 
     // Touch down on left window
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 100}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 100}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Both foreground window and its wallpaper should receive the touch down
     leftWindow->consumeMotionDown();
-    wallpaperWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaperWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 
     // Move to right window, the left window should receive cancel.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {201, 100}))
+                                ui::LogicalDisplayId::DEFAULT, {201, 100}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     leftWindow->consumeMotionCancel();
-    rightWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    wallpaperWindow->consumeMotionCancel(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    rightWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    wallpaperWindow->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
 }
 
 /**
@@ -1455,14 +1476,14 @@
  */
 TEST_F(InputDispatcherTest, TwoPointerCancelInconsistentPolicy) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 200, 200));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
 
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*spyWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
@@ -1533,8 +1554,8 @@
 TEST_F(InputDispatcherTest, HoverEventInconsistentPolicy) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 300, 300));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -1595,12 +1616,12 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
 
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -1703,12 +1724,12 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
 
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -1792,8 +1813,8 @@
  */
 TEST_F(InputDispatcherTest, HoverWhileWindowAppears) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     // Only a single window is present at first
@@ -1808,7 +1829,7 @@
     // Now, an obscuring window appears!
     sp<FakeWindowHandle> obscuringWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Obscuring window",
-                                       ADISPLAY_ID_DEFAULT,
+                                       ui::LogicalDisplayId::DEFAULT,
                                        /*createInputChannel=*/false);
     obscuringWindow->setFrame(Rect(0, 0, 200, 200));
     obscuringWindow->setTouchOcclusionMode(TouchOcclusionMode::BLOCK_UNTRUSTED);
@@ -1841,8 +1862,8 @@
  */
 TEST_F(InputDispatcherTest, HoverMoveWhileWindowAppears) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     // Only a single window is present at first
@@ -1857,7 +1878,7 @@
     // Now, an obscuring window appears!
     sp<FakeWindowHandle> obscuringWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Obscuring window",
-                                       ADISPLAY_ID_DEFAULT,
+                                       ui::LogicalDisplayId::DEFAULT,
                                        /*createInputChannel=*/false);
     obscuringWindow->setFrame(Rect(0, 0, 200, 200));
     obscuringWindow->setTouchOcclusionMode(TouchOcclusionMode::BLOCK_UNTRUSTED);
@@ -1899,8 +1920,8 @@
  */
 TEST_F(InputDispatcherTest, HoverMoveAndScroll) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -1931,8 +1952,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusDownBlocksTouchDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -1978,8 +1999,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusDownDoesNotBlockTouchDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2027,10 +2048,10 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusDownWithSpyBlocksTouchDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 200, 200));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
@@ -2086,10 +2107,10 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusDownWithSpyDoesNotBlockTouchDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 200, 200));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
@@ -2148,8 +2169,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusHoverBlocksTouchDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2200,8 +2221,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusHoverDoesNotBlockTouchDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2254,8 +2275,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, TouchIsCanceledByStylusHover) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2308,8 +2329,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, TouchIsNotCanceledByStylusHover) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2363,8 +2384,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, LatestStylusWins) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2415,8 +2436,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, TwoStylusDevicesActiveAtTheSameTime) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2463,8 +2484,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, TouchIsCanceledByStylusDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2508,8 +2529,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, TouchIsNotCanceledByStylusDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -2562,12 +2583,12 @@
 TEST_F(InputDispatcherMultiDeviceTest, MultiDeviceSplitTouch_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -2647,12 +2668,12 @@
 TEST_F(InputDispatcherMultiDeviceTest, MultiDeviceSplitTouch) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -2725,12 +2746,12 @@
  */
 TEST_F(InputDispatcherMultiDeviceTest, MultiDeviceHover) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -2784,18 +2805,18 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 400, 400));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
 
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
 
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
@@ -2860,18 +2881,18 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 400, 400));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
 
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
 
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
@@ -2939,18 +2960,18 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 400, 400));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
 
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -3015,18 +3036,18 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 400, 400));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
 
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -3092,8 +3113,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, MixedTouchAndMouseWithPointerDown_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3172,8 +3193,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, MixedTouchAndMouseWithPointerDown) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3247,8 +3268,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, UnfinishedInjectedEvent_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3284,8 +3305,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, UnfinishedInjectedEvent) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3328,12 +3349,12 @@
 TEST_F(InputDispatcherMultiDeviceTest, HoverTapAndSplitTouch_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -3414,12 +3435,12 @@
 TEST_F(InputDispatcherMultiDeviceTest, HoverTapAndSplitTouch) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 200, 200));
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 400, 200));
 
     mDispatcher->onWindowInfosChanged(
@@ -3481,8 +3502,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusHoverIgnoresTouchTap) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3548,8 +3569,8 @@
 TEST_F(InputDispatcherMultiDeviceTest, StylusHoverWithTouchTap) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3608,12 +3629,13 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 100, 100));
 
     sp<FakeWindowHandle> sbtRightWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher,
-                                       "Stylus blocks touch (right) window", ADISPLAY_ID_DEFAULT);
+                                       "Stylus blocks touch (right) window",
+                                       ui::LogicalDisplayId::DEFAULT);
     sbtRightWindow->setFrame(Rect(100, 100, 200, 200));
     sbtRightWindow->setGlobalStylusBlocksTouch(true);
 
@@ -3680,12 +3702,13 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 100, 100));
 
     sp<FakeWindowHandle> sbtRightWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher,
-                                       "Stylus blocks touch (right) window", ADISPLAY_ID_DEFAULT);
+                                       "Stylus blocks touch (right) window",
+                                       ui::LogicalDisplayId::DEFAULT);
     sbtRightWindow->setFrame(Rect(100, 100, 200, 200));
     sbtRightWindow->setGlobalStylusBlocksTouch(true);
 
@@ -3746,13 +3769,13 @@
  */
 TEST_F(InputDispatcherTest, StylusHoverAndDownNoInputChannel) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 200, 200));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setNoInputChannel(true);
     window->setFrame(Rect(0, 0, 200, 200));
 
@@ -3805,8 +3828,8 @@
 TEST_F(InputDispatcherTest, StaleStylusHoverGestureIsComplete) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -3844,13 +3867,13 @@
 TEST_F(InputDispatcherTest, TouchPilferAndMouseMove_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 200, 200));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*spyWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
@@ -3947,13 +3970,13 @@
 TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 200, 200));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*spyWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
@@ -4171,14 +4194,14 @@
 
 TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> windowLeft =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowLeft = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     windowLeft->setFrame(Rect(0, 0, 600, 800));
-    sp<FakeWindowHandle> windowRight =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowRight = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     windowRight->setFrame(Rect(600, 0, 1200, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     mDispatcher->onWindowInfosChanged(
             {{*windowLeft->getInfo(), *windowRight->getInfo()}, {}, 0, 0});
@@ -4238,7 +4261,7 @@
                                         .buttonState(0)
                                         .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
-    windowLeft->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    windowLeft->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
     // Move mouse cursor back to right window
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
@@ -4262,8 +4285,8 @@
 TEST_F(InputDispatcherTest, TwoPointersDownMouseClick_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 600, 800));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4322,8 +4345,8 @@
 TEST_F(InputDispatcherTest, TwoPointersDownMouseClick) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 600, 800));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4376,16 +4399,16 @@
 TEST_F(InputDispatcherTest, HoverWithSpyWindows) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 600, 800));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 600, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     mDispatcher->onWindowInfosChanged({{*spyWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     // Send mouse cursor to the window
@@ -4409,16 +4432,16 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 600, 800));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 600, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     mDispatcher->onWindowInfosChanged({{*spyWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     // Send mouse cursor to the window
@@ -4516,16 +4539,16 @@
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(0, 0, 600, 800));
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 600, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     mDispatcher->onWindowInfosChanged({{*spyWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     // Send mouse cursor to the window
@@ -4612,11 +4635,11 @@
 // directly in this test.
 TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 1200, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -4663,7 +4686,7 @@
                                         .buttonState(0)
                                         .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
-    window->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
     // We already canceled the hovering implicitly by injecting the "DOWN" event without lifting the
     // hover first. Therefore, injection of HOVER_EXIT is inconsistent, and should fail.
@@ -4682,11 +4705,11 @@
  */
 TEST_F(InputDispatcherTest, HoverExitIsSentToRemovedWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 1200, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -4710,11 +4733,11 @@
                   REQUIRES_FLAGS_DISABLED(ACONFIG_FLAG(com::android::input::flags,
                                                        a11y_crash_on_inconsistent_event_stream))) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 1200, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -4736,8 +4759,8 @@
 TEST_F(InputDispatcherTest, TouchDownAfterMouseHover_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4770,8 +4793,8 @@
 TEST_F(InputDispatcherTest, TouchDownAfterMouseHover) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4803,8 +4826,8 @@
 TEST_F(InputDispatcherTest, MouseHoverAndTouchTap_legacy) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4843,8 +4866,8 @@
 TEST_F(InputDispatcherTest, MouseHoverAndTouchTap) {
     SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4878,7 +4901,7 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> windowDefaultDisplay =
             sp<FakeWindowHandle>::make(application, mDispatcher, "DefaultDisplay",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     windowDefaultDisplay->setFrame(Rect(0, 0, 600, 800));
     sp<FakeWindowHandle> windowSecondDisplay =
             sp<FakeWindowHandle>::make(application, mDispatcher, "SecondDisplay",
@@ -4894,7 +4917,7 @@
               injectMotionEvent(*mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .displayId(ADISPLAY_ID_DEFAULT)
+                                        .displayId(ui::LogicalDisplayId::DEFAULT)
                                         .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(600))
                                         .build()));
     windowDefaultDisplay->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
@@ -4913,7 +4936,7 @@
               injectMotionEvent(*mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .displayId(ADISPLAY_ID_DEFAULT)
+                                        .displayId(ui::LogicalDisplayId::DEFAULT)
                                         .pointer(PointerBuilder(0, ToolType::MOUSE).x(400).y(700))
                                         .build()));
     windowDefaultDisplay->consumeMotionEvent(
@@ -4925,14 +4948,14 @@
 TEST_F(InputDispatcherTest, DispatchMouseEventsUnderCursor) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> windowLeft =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowLeft = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     windowLeft->setFrame(Rect(0, 0, 600, 800));
-    sp<FakeWindowHandle> windowRight =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowRight = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     windowRight->setFrame(Rect(600, 0, 1200, 800));
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     mDispatcher->onWindowInfosChanged(
             {{*windowLeft->getInfo(), *windowRight->getInfo()}, {}, 0, 0});
@@ -4941,15 +4964,16 @@
     // left window. This event should be dispatched to the left window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE,
-                                ADISPLAY_ID_DEFAULT, {610, 400}, {599, 400}));
-    windowLeft->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+                                ui::LogicalDisplayId::DEFAULT, {610, 400}, {599, 400}));
+    windowLeft->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     windowRight->assertNoEvents();
 }
 
 TEST_F(InputDispatcherTest, NotifyDeviceReset_CancelsKeyStream) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setFocusable(true);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -4957,41 +4981,44 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
 
     // Window should receive key down event.
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 
     // When device reset happens, that key stream should be terminated with FLAG_CANCELED
     // on the app side.
     mDispatcher->notifyDeviceReset({/*id=*/10, /*eventTime=*/20, DEVICE_ID});
-    window->consumeKeyUp(ADISPLAY_ID_DEFAULT, AKEY_EVENT_FLAG_CANCELED);
+    window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT, AKEY_EVENT_FLAG_CANCELED);
 }
 
 TEST_F(InputDispatcherTest, NotifyDeviceReset_CancelsMotionStream) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
 
     // Window should receive motion down event.
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     // When device reset happens, that motion stream should be terminated with ACTION_CANCEL
     // on the app side.
     mDispatcher->notifyDeviceReset({/*id=*/10, /*eventTime=*/20, DEVICE_ID});
     window->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
 }
 
 TEST_F(InputDispatcherTest, NotifyDeviceResetCancelsHoveringStream) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -5014,8 +5041,9 @@
 
 TEST_F(InputDispatcherTest, InterceptKeyByPolicy) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setFocusable(true);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -5023,13 +5051,14 @@
 
     window->consumeFocusEvent(true);
 
-    const NotifyKeyArgs keyArgs = generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT);
+    const NotifyKeyArgs keyArgs =
+            generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT);
     const std::chrono::milliseconds interceptKeyTimeout = 50ms;
     const nsecs_t injectTime = keyArgs.eventTime;
     mFakePolicy->setInterceptKeyTimeout(interceptKeyTimeout);
     mDispatcher->notifyKey(keyArgs);
     // The dispatching time should be always greater than or equal to intercept key timeout.
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
     ASSERT_TRUE((systemTime(SYSTEM_TIME_MONOTONIC) - injectTime) >=
                 std::chrono::nanoseconds(interceptKeyTimeout).count());
 }
@@ -5039,8 +5068,9 @@
  */
 TEST_F(InputDispatcherTest, InterceptKeyIfKeyUp) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setFocusable(true);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -5048,15 +5078,15 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 
     // Set a value that's significantly larger than the default consumption timeout. If the
     // implementation is correct, the actual value doesn't matter; it won't slow down the test.
     mFakePolicy->setInterceptKeyTimeout(600ms);
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ui::LogicalDisplayId::DEFAULT));
     // Window should receive key event immediately when same key up.
-    window->consumeKeyUp(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT);
 }
 
 /**
@@ -5068,13 +5098,13 @@
  */
 TEST_F(InputDispatcherTest, ActionOutsideForOwnedWindowHasValidCoordinates) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect{0, 0, 100, 100});
 
     sp<FakeWindowHandle> outsideWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Outside Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     outsideWindow->setFrame(Rect{100, 100, 200, 200});
     outsideWindow->setWatchOutsideTouch(true);
     // outsideWindow must be above 'window' to receive ACTION_OUTSIDE events when 'window' is tapped
@@ -5082,8 +5112,8 @@
 
     // Tap on first window.
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {PointF{50, 50}}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {PointF{50, 50}}));
     window->consumeMotionDown();
     // The coordinates of the tap in 'outsideWindow' are relative to its top left corner.
     // Therefore, we should offset them by (100, 100) relative to the screen's top left corner.
@@ -5092,7 +5122,7 @@
 
     // Ensure outsideWindow doesn't get any more events for the gesture.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{51, 51}}));
+                                                 ui::LogicalDisplayId::DEFAULT, {PointF{51, 51}}));
     window->consumeMotionMove();
     outsideWindow->assertNoEvents();
 }
@@ -5116,13 +5146,13 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect{0, 0, 100, 100});
     leftWindow->setOwnerInfo(gui::Pid{1}, gui::Uid{101});
 
     sp<FakeWindowHandle> outsideWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Outside Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     outsideWindow->setFrame(Rect{100, 100, 200, 200});
     outsideWindow->setOwnerInfo(gui::Pid{1}, gui::Uid{101});
     outsideWindow->setWatchOutsideTouch(true);
@@ -5131,7 +5161,7 @@
             std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> rightWindow =
             sp<FakeWindowHandle>::make(anotherApplication, mDispatcher, "Right Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect{100, 0, 200, 100});
     rightWindow->setOwnerInfo(gui::Pid{2}, gui::Uid{202});
 
@@ -5195,32 +5225,33 @@
 TEST_F(InputDispatcherTest, ActionOutsideSentOnlyWhenAWindowIsTouched) {
     // There are three windows that do not overlap. `window` wants to WATCH_OUTSIDE_TOUCH.
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "First Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setWatchOutsideTouch(true);
     window->setFrame(Rect{0, 0, 100, 100});
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindow->setFrame(Rect{100, 100, 200, 200});
     sp<FakeWindowHandle> thirdWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Third Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     thirdWindow->setFrame(Rect{200, 200, 300, 300});
     mDispatcher->onWindowInfosChanged(
             {{*window->getInfo(), *secondWindow->getInfo(), *thirdWindow->getInfo()}, {}, 0, 0});
 
     // First pointer lands outside all windows. `window` does not get ACTION_OUTSIDE.
-    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {PointF{-10, -10}}));
+    mDispatcher->notifyMotion(
+            generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {PointF{-10, -10}}));
     window->assertNoEvents();
     secondWindow->assertNoEvents();
 
     // The second pointer lands inside `secondWindow`, which should receive a DOWN event.
     // Now, `window` should get ACTION_OUTSIDE.
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {PointF{-10, -10}, PointF{105, 105}}));
     const std::map<int32_t, PointF> expectedPointers{{0, PointF{-10, -10}}, {1, PointF{105, 105}}};
     window->consumeMotionEvent(
@@ -5231,7 +5262,8 @@
     // The third pointer lands inside `thirdWindow`, which should receive a DOWN event. There is
     // no ACTION_OUTSIDE sent to `window` because one has already been sent for this gesture.
     mDispatcher->notifyMotion(
-            generateMotionArgs(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+            generateMotionArgs(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT,
                                {PointF{-10, -10}, PointF{105, 105}, PointF{205, 205}}));
     window->assertNoEvents();
     secondWindow->consumeMotionMove();
@@ -5240,8 +5272,9 @@
 
 TEST_F(InputDispatcherTest, OnWindowInfosChanged_RemoveAllWindowsOnDisplay) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setFocusable(true);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -5249,13 +5282,15 @@
 
     window->consumeFocusEvent(true);
 
-    const NotifyKeyArgs keyDown = generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT);
-    const NotifyKeyArgs keyUp = generateKeyArgs(AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT);
+    const NotifyKeyArgs keyDown =
+            generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT);
+    const NotifyKeyArgs keyUp =
+            generateKeyArgs(AKEY_EVENT_ACTION_UP, ui::LogicalDisplayId::DEFAULT);
     mDispatcher->notifyKey(keyDown);
     mDispatcher->notifyKey(keyUp);
 
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
-    window->consumeKeyUp(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
+    window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT);
 
     // All windows are removed from the display. Ensure that we can no longer dispatch to it.
     mDispatcher->onWindowInfosChanged({{}, {}, 0, 0});
@@ -5269,22 +5304,23 @@
 
 TEST_F(InputDispatcherTest, NonSplitTouchableWindowReceivesMultiTouch) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     // Ensure window is non-split and have some transform.
     window->setPreventSplitting(true);
     window->setWindowOffset(20, 40);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(-30).y(-50))
@@ -5315,12 +5351,12 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left splittable Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWindow->setPreventSplitting(false);
     leftWindow->setFrame(Rect(0, 0, 100, 100));
     sp<FakeWindowHandle> rightWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right non-splittable Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWindow->setPreventSplitting(true);
     rightWindow->setFrame(Rect(100, 100, 200, 200));
     mDispatcher->onWindowInfosChanged(
@@ -5343,12 +5379,12 @@
 
 TEST_F(InputDispatcherTest, TouchpadThreeFingerSwipeOnlySentToTrustedOverlays) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
     sp<FakeWindowHandle> trustedOverlay =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Trusted Overlay",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     trustedOverlay->setSpy(true);
     trustedOverlay->setTrustedOverlay(true);
 
@@ -5411,8 +5447,8 @@
 
 TEST_F(InputDispatcherTest, TouchpadThreeFingerSwipeNotSentToSingleWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -5468,8 +5504,8 @@
  */
 TEST_F(InputDispatcherTest, MultiplePointersWithRotatingWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 400, 400));
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -5534,13 +5570,14 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> spyWindowDefaultDisplay =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                       ui::LogicalDisplayId::DEFAULT);
     spyWindowDefaultDisplay->setTrustedOverlay(true);
     spyWindowDefaultDisplay->setSpy(true);
 
     sp<FakeWindowHandle> windowDefaultDisplay =
             sp<FakeWindowHandle>::make(application, mDispatcher, "DefaultDisplay",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     windowDefaultDisplay->setWindowTransform(1, 0, 0, 1);
 
     sp<FakeWindowHandle> windowSecondDisplay = windowDefaultDisplay->clone(SECOND_DISPLAY_ID);
@@ -5554,10 +5591,10 @@
              0,
              0});
 
-    // Send down to ADISPLAY_ID_DEFAULT
+    // Send down to ui::LogicalDisplayId::DEFAULT
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 100}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 100}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     spyWindowDefaultDisplay->consumeMotionDown();
@@ -5570,10 +5607,10 @@
     ASSERT_NE(nullptr, event);
     EXPECT_EQ(AMOTION_EVENT_ACTION_CANCEL, event->getAction());
 
-    // The cancel event is sent to windowDefaultDisplay of the ADISPLAY_ID_DEFAULT display, so
-    // the coordinates of the cancel are converted by windowDefaultDisplay's transform, the x and y
-    // coordinates are both 100, otherwise if the cancel event is sent to windowSecondDisplay of
-    // SECOND_DISPLAY_ID, the x and y coordinates are 200
+    // The cancel event is sent to windowDefaultDisplay of the ui::LogicalDisplayId::DEFAULT
+    // display, so the coordinates of the cancel are converted by windowDefaultDisplay's transform,
+    // the x and y coordinates are both 100, otherwise if the cancel event is sent to
+    // windowSecondDisplay of SECOND_DISPLAY_ID, the x and y coordinates are 200
     EXPECT_EQ(100, event->getX(0));
     EXPECT_EQ(100, event->getY(0));
 }
@@ -5617,7 +5654,7 @@
         // respectively.
         ui::Transform displayTransform;
         displayTransform.set(2, 0, 0, 4);
-        addDisplayInfo(ADISPLAY_ID_DEFAULT, displayTransform);
+        addDisplayInfo(ui::LogicalDisplayId::DEFAULT, displayTransform);
 
         std::shared_ptr<FakeApplicationHandle> application =
                 std::make_shared<FakeApplicationHandle>();
@@ -5625,13 +5662,13 @@
         // Add two windows to the display. Their frames are represented in the display space.
         sp<FakeWindowHandle> firstWindow =
                 sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                           ADISPLAY_ID_DEFAULT);
+                                           ui::LogicalDisplayId::DEFAULT);
         firstWindow->setFrame(Rect(0, 0, 100, 200), displayTransform);
         addWindow(firstWindow);
 
         sp<FakeWindowHandle> secondWindow =
                 sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                           ADISPLAY_ID_DEFAULT);
+                                           ui::LogicalDisplayId::DEFAULT);
         secondWindow->setFrame(Rect(100, 200, 200, 400), displayTransform);
         addWindow(secondWindow);
         return {std::move(firstWindow), std::move(secondWindow)};
@@ -5648,8 +5685,8 @@
     // selected so that if the hit test was performed with the point and the bounds being in
     // different coordinate spaces, the event would end up in the incorrect window.
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {PointF{75, 55}}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {PointF{75, 55}}));
 
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
@@ -5662,7 +5699,7 @@
     // Send down to the first window. The point is represented in the logical display space. The
     // point is selected so that if the hit test was done in logical display space, then it would
     // end up in the incorrect window.
-    injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                      PointF{75 * 2, 55 * 4});
 
     firstWindow->consumeMotionDown();
@@ -5681,7 +5718,7 @@
     const vec2 untransformedPoint = injectedEventTransform.inverse().transform(expectedPoint);
 
     MotionEvent event = MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                                .displayId(ADISPLAY_ID_DEFAULT)
+                                .displayId(ui::LogicalDisplayId::DEFAULT)
                                 .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                                 .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER)
                                                  .x(untransformedPoint.x)
@@ -5700,9 +5737,9 @@
     auto [firstWindow, secondWindow] = setupScaledDisplayScenario();
 
     // Send down to the second window.
-    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {PointF{150, 220}}));
+    mDispatcher->notifyMotion(
+            generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {PointF{150, 220}}));
 
     firstWindow->assertNoEvents();
     std::unique_ptr<MotionEvent> event = secondWindow->consumeMotionEvent();
@@ -5724,17 +5761,17 @@
     auto [firstWindow, secondWindow] = setupScaledDisplayScenario();
     // The monitor will always receive events in the logical display's coordinate space, because
     // it does not have a window.
-    FakeMonitorReceiver monitor{*mDispatcher, "Monitor", ADISPLAY_ID_DEFAULT};
+    FakeMonitorReceiver monitor{*mDispatcher, "Monitor", ui::LogicalDisplayId::DEFAULT};
 
     // Send down to the first window.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{50, 100}}));
+                                                 ui::LogicalDisplayId::DEFAULT, {PointF{50, 100}}));
     firstWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_DOWN), WithCoords(100, 400)));
     monitor.consumeMotionEvent(AllOf(WithMotionAction(ACTION_DOWN), WithCoords(100, 400)));
 
     // Second pointer goes down on second window.
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {PointF{50, 100}, PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_DOWN), WithCoords(100, 80)));
     const std::map<int32_t, PointF> expectedMonitorPointers{{0, PointF{100, 400}},
@@ -5755,7 +5792,7 @@
 
     // Send down to the first window.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{50, 100}}));
+                                                 ui::LogicalDisplayId::DEFAULT, {PointF{50, 100}}));
     firstWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_DOWN), WithCoords(100, 400)));
 
     // The pointer is transferred to the second window, and the second window receives it in the
@@ -5770,13 +5807,15 @@
 
     // Send hover move to the second window, and ensure it shows up as hover enter.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_ENTER),
                                            WithCoords(100, 80), WithRawCoords(300, 880)));
 
     // Touch down at the same location and ensure a hover exit is synthesized.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_DOWN, AINPUT_SOURCE_STYLUS,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_EXIT), WithCoords(100, 80),
                                            WithRawCoords(300, 880)));
     secondWindow->consumeMotionEvent(
@@ -5801,14 +5840,16 @@
 
     // Send hover move to the second window, and ensure it shows up as hover enter.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_ENTER),
                                            WithCoords(100, 80), WithRawCoords(300, 880)));
 
     // Touch down at the same location and ensure a hover exit is synthesized for the correct
     // display.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_DOWN, AINPUT_SOURCE_STYLUS,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_EXIT), WithCoords(100, 80),
                                            WithRawCoords(300, 880)));
     secondWindow->consumeMotionEvent(
@@ -5822,7 +5863,8 @@
 
     // Send hover enter to second window
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_ENTER),
                                            WithCoords(100, 80), WithRawCoords(300, 880)));
 
@@ -5850,17 +5892,18 @@
 
     // Send hover enter to second window
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS,
-                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {PointF{150, 220}}));
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_ENTER),
                                            WithCoords(100, 80), WithRawCoords(300, 880),
-                                           WithDisplayId(ADISPLAY_ID_DEFAULT)));
+                                           WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
 
     mDispatcher->cancelCurrentTouch();
 
     // Ensure the cancelation happens with the correct displayId and the correct coordinates.
     secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_EXIT), WithCoords(100, 80),
                                            WithRawCoords(300, 880),
-                                           WithDisplayId(ADISPLAY_ID_DEFAULT)));
+                                           WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     secondWindow->assertNoEvents();
     firstWindow->assertNoEvents();
 }
@@ -5887,13 +5930,13 @@
     const int32_t logicalDisplayHeight = isRotated ? displayWidth : displayHeight;
     const ui::Transform displayTransform(ui::Transform::toRotationFlags(rotation),
                                          logicalDisplayWidth, logicalDisplayHeight);
-    addDisplayInfo(ADISPLAY_ID_DEFAULT, displayTransform);
+    addDisplayInfo(ui::LogicalDisplayId::DEFAULT, displayTransform);
 
     // Create a window with its bounds determined in the logical display.
     const Rect frameInLogicalDisplay(100, 100, 200, 300);
     const Rect frameInDisplay = displayTransform.inverse().transform(frameInLogicalDisplay);
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(frameInDisplay, displayTransform);
     addWindow(window);
 
@@ -5903,14 +5946,14 @@
     for (const auto pointInsideWindow : insidePoints) {
         const vec2 p = displayTransform.inverse().transform(pointInsideWindow);
         const PointF pointInDisplaySpace{p.x, p.y};
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
         window->consumeMotionDown();
 
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
         window->consumeMotionUp();
     }
 
@@ -5920,13 +5963,13 @@
     for (const auto pointOutsideWindow : outsidePoints) {
         const vec2 p = displayTransform.inverse().transform(pointOutsideWindow);
         const PointF pointInDisplaySpace{p.x, p.y};
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
 
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
     }
     window->assertNoEvents();
 }
@@ -5950,7 +5993,7 @@
     const int32_t logicalDisplayHeight = isRotated ? displayWidth : displayHeight;
     const ui::Transform displayTransform(ui::Transform::toRotationFlags(rotation),
                                          logicalDisplayWidth, logicalDisplayHeight);
-    addDisplayInfo(ADISPLAY_ID_DEFAULT, displayTransform);
+    addDisplayInfo(ui::LogicalDisplayId::DEFAULT, displayTransform);
 
     // Create a window that not trusted.
     const Rect untrustedWindowFrameInLogicalDisplay(100, 100, 200, 300);
@@ -5960,7 +6003,7 @@
 
     sp<FakeWindowHandle> untrustedWindow =
             sp<FakeWindowHandle>::make(untrustedWindowApplication, mDispatcher, "UntrustedWindow",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     untrustedWindow->setFrame(untrustedWindowFrameInDisplay, displayTransform);
     untrustedWindow->setTrustedOverlay(false);
     untrustedWindow->setTouchOcclusionMode(TouchOcclusionMode::BLOCK_UNTRUSTED);
@@ -5976,7 +6019,7 @@
 
     sp<FakeWindowHandle> simpleAppWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "SimpleAppWindow",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     simpleAppWindow->setFrame(simpleAppWindowFrameInDisplay, displayTransform);
     simpleAppWindow->setOwnerInfo(gui::Pid{2}, gui::Uid{202});
     addWindow(simpleAppWindow);
@@ -5989,12 +6032,12 @@
     for (const auto untrustedPoint : untrustedPoints) {
         const vec2 p = displayTransform.inverse().transform(untrustedPoint);
         const PointF pointInDisplaySpace{p.x, p.y};
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
     }
     untrustedWindow->assertNoEvents();
     simpleAppWindow->assertNoEvents();
@@ -6005,15 +6048,15 @@
     for (const auto trustedPoint : trustedPoints) {
         const vec2 p = displayTransform.inverse().transform(trustedPoint);
         const PointF pointInDisplaySpace{p.x, p.y};
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
-        simpleAppWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT,
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
+        simpleAppWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
                                            AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
-        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     {pointInDisplaySpace}));
-        simpleAppWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT,
+        mDispatcher->notifyMotion(
+                generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, {pointInDisplaySpace}));
+        simpleAppWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
                                          AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
     }
     untrustedWindow->assertNoEvents();
@@ -6040,13 +6083,14 @@
     // Create a couple of windows
     sp<FakeWindowHandle> firstWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> wallpaper =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaper->setIsWallpaper(true);
     // Add the windows to the dispatcher, and ensure the first window is focused
     mDispatcher->onWindowInfosChanged(
@@ -6056,12 +6100,13 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
 
     // Only the first window should get the down event
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
-    wallpaper->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaper->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
     // Dispatcher reports pointer down outside focus for the wallpaper
     mFakePolicy->assertOnPointerDownEquals(wallpaper->getToken());
 
@@ -6071,17 +6116,19 @@
     ASSERT_TRUE(success);
     // The first window gets cancel and the second gets down
     firstWindow->consumeMotionCancel();
-    secondWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
-    wallpaper->consumeMotionCancel(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    secondWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
+                                    AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    wallpaper->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
     // There should not be any changes to the focused window when transferring touch
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertOnPointerDownWasNotCalled());
 
     // Send up event to the second window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first window gets no events and the second gets up
     firstWindow->assertNoEvents();
-    secondWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
+                                  AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     wallpaper->assertNoEvents();
 }
 
@@ -6101,14 +6148,15 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     // Create a couple of windows + a spy window
-    sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spyWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy",
+                                                                ui::LogicalDisplayId::DEFAULT);
     spyWindow->setTrustedOverlay(true);
     spyWindow->setSpy(true);
-    sp<FakeWindowHandle> firstWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "First", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> firstWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "First",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> secondWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     // Add the windows to the dispatcher
     mDispatcher->onWindowInfosChanged(
@@ -6116,7 +6164,8 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
     // Only the first window and spy should get the down event
     spyWindow->consumeMotionDown();
     firstWindow->consumeMotionDown();
@@ -6128,15 +6177,17 @@
     ASSERT_TRUE(success);
     // The first window gets cancel and the second gets down
     firstWindow->consumeMotionCancel();
-    secondWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
+                                    AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     // Send up event to the second window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first  window gets no events and the second+spy get up
     firstWindow->assertNoEvents();
     spyWindow->consumeMotionUp();
-    secondWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
+                                  AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 }
 
 TEST_P(TransferTouchFixture, TransferTouch_TwoPointersNonSplitTouch) {
@@ -6147,11 +6198,11 @@
     // Create a couple of windows
     sp<FakeWindowHandle> firstWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindow->setPreventSplitting(true);
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindow->setPreventSplitting(true);
 
     // Add the windows to the dispatcher
@@ -6160,15 +6211,16 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {touchPoint}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {touchPoint}));
     // Only the first window should get the down event
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
 
     // Send pointer down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {touchPoint, touchPoint}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {touchPoint, touchPoint}));
     // Only the first window should get the pointer down event
     firstWindow->consumeMotionPointerDown(1);
     secondWindow->assertNoEvents();
@@ -6179,24 +6231,27 @@
     ASSERT_TRUE(success);
     // The first window gets cancel and the second gets down and pointer down
     firstWindow->consumeMotionCancel();
-    secondWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
-    secondWindow->consumeMotionPointerDown(1, ADISPLAY_ID_DEFAULT,
+    secondWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
+                                    AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionPointerDown(1, ui::LogicalDisplayId::DEFAULT,
                                            AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     // Send pointer up to the second window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {touchPoint, touchPoint}));
+                                                 ui::LogicalDisplayId::DEFAULT,
+                                                 {touchPoint, touchPoint}));
     // The first window gets nothing and the second gets pointer up
     firstWindow->assertNoEvents();
-    secondWindow->consumeMotionPointerUp(1, ADISPLAY_ID_DEFAULT,
+    secondWindow->consumeMotionPointerUp(1, ui::LogicalDisplayId::DEFAULT,
                                          AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     // Send up event to the second window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first window gets nothing and the second gets up
     firstWindow->assertNoEvents();
-    secondWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
+                                  AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 }
 
 TEST_P(TransferTouchFixture, TransferTouch_MultipleWallpapers) {
@@ -6205,19 +6260,21 @@
     // Create a couple of windows
     sp<FakeWindowHandle> firstWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindow->setDupTouchToWallpaper(true);
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindow->setDupTouchToWallpaper(true);
 
     sp<FakeWindowHandle> wallpaper1 =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper1", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper1",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaper1->setIsWallpaper(true);
 
     sp<FakeWindowHandle> wallpaper2 =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper2", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper2",
+                                       ui::LogicalDisplayId::DEFAULT);
     wallpaper2->setIsWallpaper(true);
     // Add the windows to the dispatcher
     mDispatcher->onWindowInfosChanged({{*firstWindow->getInfo(), *wallpaper1->getInfo(),
@@ -6228,12 +6285,13 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
 
     // Only the first window should get the down event
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
-    wallpaper1->consumeMotionDown(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaper1->consumeMotionDown(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
     wallpaper2->assertNoEvents();
 
     // Transfer touch focus to the second window
@@ -6243,19 +6301,21 @@
 
     // The first window gets cancel and the second gets down
     firstWindow->consumeMotionCancel();
-    secondWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
-    wallpaper1->consumeMotionCancel(ADISPLAY_ID_DEFAULT, EXPECTED_WALLPAPER_FLAGS);
-    wallpaper2->consumeMotionDown(ADISPLAY_ID_DEFAULT,
+    secondWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
+                                    AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    wallpaper1->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT, EXPECTED_WALLPAPER_FLAGS);
+    wallpaper2->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
                                   EXPECTED_WALLPAPER_FLAGS | AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     // Send up event to the second window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first  window gets no events and the second gets up
     firstWindow->assertNoEvents();
-    secondWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
+                                  AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     wallpaper1->assertNoEvents();
-    wallpaper2->consumeMotionUp(ADISPLAY_ID_DEFAULT,
+    wallpaper2->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
                                 EXPECTED_WALLPAPER_FLAGS | AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 }
 
@@ -6268,7 +6328,7 @@
                 [&](const std::unique_ptr<InputDispatcher>& dispatcher, sp<IBinder> /*ignored*/,
                     sp<IBinder> destChannelToken) {
                     return dispatcher->transferTouchOnDisplay(destChannelToken,
-                                                              ADISPLAY_ID_DEFAULT);
+                                                              ui::LogicalDisplayId::DEFAULT);
                 },
                 [&](const std::unique_ptr<InputDispatcher>& dispatcher, sp<IBinder> from,
                     sp<IBinder> to) {
@@ -6281,12 +6341,12 @@
 
     sp<FakeWindowHandle> firstWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindow->setFrame(Rect(0, 0, 600, 400));
 
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindow->setFrame(Rect(0, 400, 600, 800));
 
     // Add the windows to the dispatcher
@@ -6298,15 +6358,15 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {pointInFirst}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {pointInFirst}));
     // Only the first window should get the down event
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
 
     // Send down to the second window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {pointInFirst, pointInSecond}));
     // The first window gets a move and the second a down
     firstWindow->consumeMotionMove();
@@ -6316,24 +6376,25 @@
     mDispatcher->transferTouchGesture(firstWindow->getToken(), secondWindow->getToken());
     // The first window gets cancel and the new gets pointer down (it already saw down)
     firstWindow->consumeMotionCancel();
-    secondWindow->consumeMotionPointerDown(1, ADISPLAY_ID_DEFAULT,
+    secondWindow->consumeMotionPointerDown(1, ui::LogicalDisplayId::DEFAULT,
                                            AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     // Send pointer up to the second window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {pointInFirst, pointInSecond}));
     // The first window gets nothing and the second gets pointer up
     firstWindow->assertNoEvents();
-    secondWindow->consumeMotionPointerUp(1, ADISPLAY_ID_DEFAULT,
+    secondWindow->consumeMotionPointerUp(1, ui::LogicalDisplayId::DEFAULT,
                                          AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     // Send up event to the second window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first window gets nothing and the second gets up
     firstWindow->assertNoEvents();
-    secondWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
+                                  AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 }
 
 // Same as TransferTouch_TwoPointersSplitTouch, but using 'transferTouchOnDisplay' api.
@@ -6345,12 +6406,12 @@
 
     sp<FakeWindowHandle> firstWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindow->setFrame(Rect(0, 0, 600, 400));
 
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindow->setFrame(Rect(0, 400, 600, 800));
 
     // Add the windows to the dispatcher
@@ -6362,23 +6423,23 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {pointInFirst}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {pointInFirst}));
     // Only the first window should get the down event
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
 
     // Send down to the second window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {pointInFirst, pointInSecond}));
     // The first window gets a move and the second a down
     firstWindow->consumeMotionMove();
     secondWindow->consumeMotionDown();
 
     // Transfer touch focus to the second window
-    const bool transferred =
-            mDispatcher->transferTouchOnDisplay(secondWindow->getToken(), ADISPLAY_ID_DEFAULT);
+    const bool transferred = mDispatcher->transferTouchOnDisplay(secondWindow->getToken(),
+                                                                 ui::LogicalDisplayId::DEFAULT);
     // The 'transferTouchOnDisplay' call should not succeed, because there are 2 touched windows
     ASSERT_FALSE(transferred);
     firstWindow->assertNoEvents();
@@ -6387,7 +6448,7 @@
     // The rest of the dispatch should proceed as normal
     // Send pointer up to the second window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {pointInFirst, pointInSecond}));
     // The first window gets MOVE and the second gets pointer up
     firstWindow->consumeMotionMove();
@@ -6395,7 +6456,7 @@
 
     // Send up event to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first window gets nothing and the second gets up
     firstWindow->consumeMotionUp();
     secondWindow->assertNoEvents();
@@ -6407,13 +6468,16 @@
 TEST_F(InputDispatcherTest, TransferTouch_CloneSurface) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> firstWindowInPrimary =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W1", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W1",
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindowInPrimary->setFrame(Rect(0, 0, 100, 100));
     sp<FakeWindowHandle> secondWindowInPrimary =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W2", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W2",
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindowInPrimary->setFrame(Rect(100, 0, 200, 100));
 
-    sp<FakeWindowHandle> mirrorWindowInPrimary = firstWindowInPrimary->clone(ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> mirrorWindowInPrimary =
+            firstWindowInPrimary->clone(ui::LogicalDisplayId::DEFAULT);
     mirrorWindowInPrimary->setFrame(Rect(0, 100, 100, 200));
 
     sp<FakeWindowHandle> firstWindowInSecondary = firstWindowInPrimary->clone(SECOND_DISPLAY_ID);
@@ -6432,35 +6496,36 @@
              0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Window should receive motion event.
-    firstWindowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    firstWindowInPrimary->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     // Transfer touch
     ASSERT_TRUE(mDispatcher->transferTouchGesture(firstWindowInPrimary->getToken(),
                                                   secondWindowInPrimary->getToken()));
     // The first window gets cancel.
     firstWindowInPrimary->consumeMotionCancel();
-    secondWindowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT,
+    secondWindowInPrimary->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
                                              AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {150, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     firstWindowInPrimary->assertNoEvents();
-    secondWindowInPrimary->consumeMotionMove(ADISPLAY_ID_DEFAULT,
+    secondWindowInPrimary->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
                                              AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     firstWindowInPrimary->assertNoEvents();
-    secondWindowInPrimary->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    secondWindowInPrimary->consumeMotionUp(ui::LogicalDisplayId::DEFAULT,
+                                           AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 }
 
 // Same as TransferTouch_CloneSurface, but this touch on the secondary display and use
@@ -6468,13 +6533,16 @@
 TEST_F(InputDispatcherTest, TransferTouchOnDisplay_CloneSurface) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> firstWindowInPrimary =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W1", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W1",
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindowInPrimary->setFrame(Rect(0, 0, 100, 100));
     sp<FakeWindowHandle> secondWindowInPrimary =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W2", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "D_1_W2",
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindowInPrimary->setFrame(Rect(100, 0, 200, 100));
 
-    sp<FakeWindowHandle> mirrorWindowInPrimary = firstWindowInPrimary->clone(ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> mirrorWindowInPrimary =
+            firstWindowInPrimary->clone(ui::LogicalDisplayId::DEFAULT);
     mirrorWindowInPrimary->setFrame(Rect(0, 100, 100, 200));
 
     sp<FakeWindowHandle> firstWindowInSecondary = firstWindowInPrimary->clone(SECOND_DISPLAY_ID);
@@ -6527,8 +6595,9 @@
 
 TEST_F(InputDispatcherTest, FocusedWindow_ReceivesFocusEventAndKeyEvent) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -6536,10 +6605,10 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
 
     // Window should receive key down event.
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 
     // Should have poked user activity
     mDispatcher->waitForIdle();
@@ -6548,8 +6617,9 @@
 
 TEST_F(InputDispatcherTest, FocusedWindow_DisableUserActivity) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     window->setDisableUserActivity(true);
     window->setFocusable(true);
@@ -6558,10 +6628,10 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
 
     // Window should receive key down event.
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 
     // Should have poked user activity
     mDispatcher->waitForIdle();
@@ -6570,8 +6640,9 @@
 
 TEST_F(InputDispatcherTest, FocusedWindow_DoesNotReceiveSystemShortcut) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -6579,7 +6650,8 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateSystemShortcutArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(
+            generateSystemShortcutArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
 
     // System key is not passed down
@@ -6591,8 +6663,9 @@
 
 TEST_F(InputDispatcherTest, FocusedWindow_DoesNotReceiveAssistantKey) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -6600,7 +6673,8 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateAssistantKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(
+            generateAssistantKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
 
     // System key is not passed down
@@ -6612,8 +6686,9 @@
 
 TEST_F(InputDispatcherTest, FocusedWindow_SystemKeyIgnoresDisableUserActivity) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     window->setDisableUserActivity(true);
     window->setFocusable(true);
@@ -6622,7 +6697,8 @@
 
     window->consumeFocusEvent(true);
 
-    mDispatcher->notifyKey(generateSystemShortcutArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(
+            generateSystemShortcutArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
 
     // System key is not passed down
@@ -6634,18 +6710,19 @@
 
 TEST_F(InputDispatcherTest, InjectedTouchesPokeUserActivity) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {100, 100}))
+                                ui::LogicalDisplayId::DEFAULT, {100, 100}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     window->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_DOWN), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_DOWN), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
 
     // Should have poked user activity
     mDispatcher->waitForIdle();
@@ -6654,12 +6731,13 @@
 
 TEST_F(InputDispatcherTest, UnfocusedWindow_DoesNotReceiveFocusEventOrKeyEvent) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
 
     window->assertNoEvents();
@@ -6668,19 +6746,21 @@
 // If a window is touchable, but does not have focus, it should receive motion events, but not keys
 TEST_F(InputDispatcherTest, UnfocusedWindow_ReceivesMotionsButNotKeys) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
     // Send key
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     // Send motion
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
 
     // Window should receive only the motion event
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     window->assertNoEvents(); // Key event or focus event will not be received
 }
 
@@ -6689,12 +6769,12 @@
 
     sp<FakeWindowHandle> firstWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "First Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     firstWindow->setFrame(Rect(0, 0, 600, 400));
 
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Second Window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindow->setFrame(Rect(0, 400, 600, 800));
 
     // Add the windows to the dispatcher
@@ -6706,15 +6786,15 @@
 
     // Send down to the first window
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {pointInFirst}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {pointInFirst}));
     // Only the first window should get the down event
     firstWindow->consumeMotionDown();
     secondWindow->assertNoEvents();
 
     // Send down to the second window
     mDispatcher->notifyMotion(generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT,
+                                                 ui::LogicalDisplayId::DEFAULT,
                                                  {pointInFirst, pointInSecond}));
     // The first window gets a move and the second a down
     firstWindow->consumeMotionMove();
@@ -6722,17 +6802,17 @@
 
     // Send pointer cancel to the second window
     NotifyMotionArgs pointerUpMotionArgs =
-            generateMotionArgs(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {pointInFirst, pointInSecond});
+            generateMotionArgs(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {pointInFirst, pointInSecond});
     pointerUpMotionArgs.flags |= AMOTION_EVENT_FLAG_CANCELED;
     mDispatcher->notifyMotion(pointerUpMotionArgs);
     // The first window gets move and the second gets cancel.
-    firstWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_CANCELED);
-    secondWindow->consumeMotionCancel(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_CANCELED);
+    firstWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_CANCELED);
+    secondWindow->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_CANCELED);
 
     // Send up event.
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     // The first window gets up and the second gets nothing.
     firstWindow->consumeMotionUp();
     secondWindow->assertNoEvents();
@@ -6741,8 +6821,8 @@
 TEST_F(InputDispatcherTest, SendTimeline_DoesNotCrashDispatcher) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     std::array<nsecs_t, GraphicsTimeline::SIZE> graphicsTimeline;
     graphicsTimeline[GraphicsTimeline::GPU_COMPLETED_TIME] = 2;
@@ -6765,28 +6845,29 @@
  */
 TEST_F(InputDispatcherMonitorTest, MonitorTouchIsCanceledWhenForegroundWindowDisappears) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                                             ui::LogicalDisplayId::DEFAULT);
 
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     // Both the foreground window and the global monitor should receive the touch down
     window->consumeMotionDown();
-    monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 200}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     window->consumeMotionMove();
-    monitor.consumeMotionMove(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionMove(ui::LogicalDisplayId::DEFAULT);
 
     // Now the foreground window goes away
     mDispatcher->onWindowInfosChanged({{}, {}, 0, 0});
@@ -6797,41 +6878,47 @@
     // cause a cancel for the monitor, as well.
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {120, 200}))
+                                ui::LogicalDisplayId::DEFAULT, {120, 200}))
             << "Injection should fail because the window was removed";
     window->assertNoEvents();
     // Global monitor now gets the cancel
-    monitor.consumeMotionCancel(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionCancel(ui::LogicalDisplayId::DEFAULT);
 }
 
 TEST_F(InputDispatcherMonitorTest, ReceivesMotionEvents) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    monitor.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 TEST_F(InputDispatcherMonitorTest, MonitorCannotPilferPointers) {
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     // Pilfer pointers from the monitor.
     // This should not do anything and the window should continue to receive events.
@@ -6839,27 +6926,30 @@
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT))
+                                ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
-    monitor.consumeMotionMove(ADISPLAY_ID_DEFAULT);
-    window->consumeMotionMove(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionMove(ui::LogicalDisplayId::DEFAULT);
+    window->consumeMotionMove(ui::LogicalDisplayId::DEFAULT);
 }
 
 TEST_F(InputDispatcherMonitorTest, NoWindowTransform) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     window->setWindowOffset(20, 40);
     window->setWindowTransform(0, 1, -1, 0);
 
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     std::unique_ptr<MotionEvent> event = monitor.consumeMotion();
     ASSERT_NE(nullptr, event);
     // Even though window has transform, gesture monitor must not.
@@ -6868,10 +6958,12 @@
 
 TEST_F(InputDispatcherMonitorTest, InjectionFailsWithNoWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::FAILED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Injection should fail if there is a monitor, but no touchable window";
     monitor.assertNoEvents();
 }
@@ -6889,20 +6981,21 @@
  */
 TEST_F(InputDispatcherMonitorTest, MonitorTouchIsNotCanceledWhenAnotherEmptyDisplayReceiveEvents) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                                             ui::LogicalDisplayId::DEFAULT);
 
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
     FakeMonitorReceiver secondMonitor = FakeMonitorReceiver(*mDispatcher, "M_2", SECOND_DISPLAY_ID);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "The down event injected into the first display should succeed";
 
     window->consumeMotionDown();
-    monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, SECOND_DISPLAY_ID,
@@ -6913,19 +7006,19 @@
     // Continue to inject event to first display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 220}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 220}))
             << "The move event injected into the first display should succeed";
 
     window->consumeMotionMove();
-    monitor.consumeMotionMove(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionMove(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {110, 220}))
             << "The up event injected into the first display should succeed";
 
     window->consumeMotionUp();
-    monitor.consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
     window->assertNoEvents();
     monitor.assertNoEvents();
@@ -6949,24 +7042,25 @@
  */
 TEST_F(InputDispatcherMonitorTest, MonitorTouchIsNotCancelWhenAnotherDisplayMonitorTouchCanceled) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                                             ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> secondWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "SecondForeground",
                                        SECOND_DISPLAY_ID);
 
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
     FakeMonitorReceiver secondMonitor = FakeMonitorReceiver(*mDispatcher, "M_2", SECOND_DISPLAY_ID);
 
     // There is a foreground window on both displays.
     mDispatcher->onWindowInfosChanged({{*window->getInfo(), *secondWindow->getInfo()}, {}, 0, 0});
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "The down event injected into the first display should succeed";
 
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    monitor.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    monitor.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, SECOND_DISPLAY_ID,
@@ -6994,11 +7088,11 @@
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 200}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 200}))
             << "The move event injected into the first display should succeed";
 
     window->consumeMotionMove();
-    monitor.consumeMotionMove(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionMove(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, SECOND_DISPLAY_ID,
@@ -7007,12 +7101,12 @@
                "touchable window";
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {110, 220}))
             << "The up event injected into the first display should succeed";
 
-    window->consumeMotionUp(ADISPLAY_ID_DEFAULT);
-    monitor.consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
+    monitor.consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
     window->assertNoEvents();
     monitor.assertNoEvents();
@@ -7030,22 +7124,23 @@
  */
 TEST_F(InputDispatcherMonitorTest, MonitorTouchCancelEventWithDisplayTransform) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground", ADISPLAY_ID_DEFAULT);
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Foreground",
+                                                             ui::LogicalDisplayId::DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     ui::Transform transform;
     transform.set({1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 0, 0, 1});
 
     gui::DisplayInfo displayInfo;
-    displayInfo.displayId = ADISPLAY_ID_DEFAULT;
+    displayInfo.displayId = ui::LogicalDisplayId::DEFAULT;
     displayInfo.transform = transform;
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {displayInfo}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "The down event injected should succeed";
 
     window->consumeMotionDown();
@@ -7055,7 +7150,7 @@
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 220}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 220}))
             << "The move event injected should succeed";
 
     window->consumeMotionMove();
@@ -7071,19 +7166,19 @@
 
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 220}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 220}))
             << "The move event injected should failed";
     // Now foreground should not receive any events, but monitor should receive a cancel event
     // with transform that same as display's display.
     std::unique_ptr<MotionEvent> cancelMotionEvent = monitor.consumeMotion();
     EXPECT_EQ(transform, cancelMotionEvent->getTransform());
-    EXPECT_EQ(ADISPLAY_ID_DEFAULT, cancelMotionEvent->getDisplayId());
+    EXPECT_EQ(ui::LogicalDisplayId::DEFAULT, cancelMotionEvent->getDisplayId());
     EXPECT_EQ(AMOTION_EVENT_ACTION_CANCEL, cancelMotionEvent->getAction());
 
     // Other event inject to this display should fail.
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 220}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 220}))
             << "The up event injected should fail because the touched window was removed";
     window->assertNoEvents();
     monitor.assertNoEvents();
@@ -7091,18 +7186,19 @@
 
 TEST_F(InputDispatcherTest, TestMoveEvent) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Fake Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
     NotifyMotionArgs motionArgs =
             generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                               ADISPLAY_ID_DEFAULT);
+                               ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->notifyMotion(motionArgs);
     // Window should receive motion down event.
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     motionArgs.action = AMOTION_EVENT_ACTION_MOVE;
     motionArgs.id += 1;
@@ -7111,7 +7207,7 @@
                                              motionArgs.pointerCoords[0].getX() - 10);
 
     mDispatcher->notifyMotion(motionArgs);
-    window->consumeMotionMove(ADISPLAY_ID_DEFAULT, /*expectedFlags=*/0);
+    window->consumeMotionMove(ui::LogicalDisplayId::DEFAULT, /*expectedFlags=*/0);
 }
 
 /**
@@ -7121,12 +7217,13 @@
  */
 TEST_F(InputDispatcherTest, TouchModeState_IsSentToApps) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Test window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Test window",
+                                       ui::LogicalDisplayId::DEFAULT);
     const WindowInfo& windowInfo = *window->getInfo();
 
     // Set focused application.
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     window->setFocusable(true);
 
     SCOPED_TRACE("Check default value of touch mode");
@@ -7141,7 +7238,7 @@
 
     SCOPED_TRACE("Disable touch mode");
     mDispatcher->setInTouchMode(false, windowInfo.ownerPid, windowInfo.ownerUid,
-                                /*hasPermission=*/true, ADISPLAY_ID_DEFAULT);
+                                /*hasPermission=*/true, ui::LogicalDisplayId::DEFAULT);
     window->consumeTouchModeEvent(false);
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -7155,7 +7252,7 @@
 
     SCOPED_TRACE("Enable touch mode again");
     mDispatcher->setInTouchMode(true, windowInfo.ownerPid, windowInfo.ownerUid,
-                                /*hasPermission=*/true, ADISPLAY_ID_DEFAULT);
+                                /*hasPermission=*/true, ui::LogicalDisplayId::DEFAULT);
     window->consumeTouchModeEvent(true);
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -7167,10 +7264,11 @@
 
 TEST_F(InputDispatcherTest, VerifyInputEvent_KeyEvent) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Test window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Test window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     window->setFocusable(true);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
@@ -7205,23 +7303,24 @@
 
 TEST_F(InputDispatcherTest, VerifyInputEvent_MotionEvent) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Test window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Test window",
+                                       ui::LogicalDisplayId::DEFAULT);
 
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     ui::Transform transform;
     transform.set({1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 0, 0, 1});
 
     gui::DisplayInfo displayInfo;
-    displayInfo.displayId = ADISPLAY_ID_DEFAULT;
+    displayInfo.displayId = ui::LogicalDisplayId::DEFAULT;
     displayInfo.transform = transform;
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {displayInfo}, 0, 0});
 
     const NotifyMotionArgs motionArgs =
             generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                               ADISPLAY_ID_DEFAULT);
+                               ui::LogicalDisplayId::DEFAULT);
     mDispatcher->notifyMotion(motionArgs);
 
     std::unique_ptr<MotionEvent> event = window->consumeMotionEvent();
@@ -7308,11 +7407,12 @@
 
 TEST_F(InputDispatcherTest, SetFocusedWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> windowTop =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowTop = sp<FakeWindowHandle>::make(application, mDispatcher, "Top",
+                                                                ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> windowSecond =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                       ui::LogicalDisplayId::DEFAULT);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     // Top window is also focusable but is not granted focus.
     windowTop->setFocusable(true);
@@ -7326,15 +7426,15 @@
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
 
     // Focused window should receive event.
-    windowSecond->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    windowSecond->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     windowTop->assertNoEvents();
 }
 
 TEST_F(InputDispatcherTest, SetFocusedWindow_DropRequestInvalidChannel) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow",
+                                                             ui::LogicalDisplayId::DEFAULT);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     window->setFocusable(true);
     // Release channel for window is no longer valid.
@@ -7351,10 +7451,10 @@
 
 TEST_F(InputDispatcherTest, SetFocusedWindow_DropRequestNoFocusableWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFocusable(false);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     setFocusedWindow(window);
@@ -7368,11 +7468,12 @@
 
 TEST_F(InputDispatcherTest, SetFocusedWindow_CheckFocusedToken) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> windowTop =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowTop = sp<FakeWindowHandle>::make(application, mDispatcher, "Top",
+                                                                ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> windowSecond =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                       ui::LogicalDisplayId::DEFAULT);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     windowTop->setFocusable(true);
     windowSecond->setFocusable(true);
@@ -7391,16 +7492,17 @@
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
 
     // Focused window should receive event.
-    windowSecond->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    windowSecond->consumeKeyDown(ui::LogicalDisplayId::INVALID);
 }
 
 TEST_F(InputDispatcherTest, SetFocusedWindow_TransferFocusTokenNotFocusable) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> windowTop =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> windowTop = sp<FakeWindowHandle>::make(application, mDispatcher, "Top",
+                                                                ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> windowSecond =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                       ui::LogicalDisplayId::DEFAULT);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     windowTop->setFocusable(true);
     windowSecond->setFocusable(false);
@@ -7414,18 +7516,18 @@
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
 
     // Event should be dropped.
-    windowTop->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    windowTop->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     windowSecond->assertNoEvents();
 }
 
 TEST_F(InputDispatcherTest, SetFocusedWindow_DeferInvisibleWindow) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow",
+                                                             ui::LogicalDisplayId::DEFAULT);
     sp<FakeWindowHandle> previousFocusedWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "previousFocusedWindow",
-                                       ADISPLAY_ID_DEFAULT);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+                                       ui::LogicalDisplayId::DEFAULT);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     window->setFocusable(true);
     previousFocusedWindow->setFocusable(true);
@@ -7442,7 +7544,7 @@
     // Injected key goes to pending queue.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
-                        ADISPLAY_ID_DEFAULT, InputEventInjectionSync::NONE));
+                        ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE));
 
     // Window does not get focus event or key down.
     window->assertNoEvents();
@@ -7454,14 +7556,14 @@
     // Window receives focus event.
     window->consumeFocusEvent(true);
     // Focused window receives key down.
-    window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 TEST_F(InputDispatcherTest, DisplayRemoved) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "window", ADISPLAY_ID_DEFAULT);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "window",
+                                                             ui::LogicalDisplayId::DEFAULT);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     // window is granted focus.
     window->setFocusable(true);
@@ -7470,7 +7572,7 @@
     window->consumeFocusEvent(true);
 
     // When a display is removed window loses focus.
-    mDispatcher->displayRemoved(ADISPLAY_ID_DEFAULT);
+    mDispatcher->displayRemoved(ui::LogicalDisplayId::DEFAULT);
     window->consumeFocusEvent(false);
 }
 
@@ -7502,10 +7604,11 @@
     constexpr gui::Uid SLIPPERY_UID{WINDOW_UID.val() + 1};
 
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
     sp<FakeWindowHandle> slipperyExitWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Top",
+                                       ui::LogicalDisplayId::DEFAULT);
     slipperyExitWindow->setSlippery(true);
     // Make sure this one overlaps the bottom window
     slipperyExitWindow->setFrame(Rect(25, 25, 75, 75));
@@ -7514,7 +7617,8 @@
     slipperyExitWindow->setOwnerInfo(SLIPPERY_PID, SLIPPERY_UID);
 
     sp<FakeWindowHandle> slipperyEnterWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                       ui::LogicalDisplayId::DEFAULT);
     slipperyExitWindow->setFrame(Rect(0, 0, 100, 100));
 
     mDispatcher->onWindowInfosChanged(
@@ -7522,20 +7626,20 @@
 
     // Use notifyMotion instead of injecting to avoid dealing with injection permissions
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {{50, 50}}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {{50, 50}}));
     slipperyExitWindow->consumeMotionDown();
     slipperyExitWindow->setFrame(Rect(70, 70, 100, 100));
     mDispatcher->onWindowInfosChanged(
             {{*slipperyExitWindow->getInfo(), *slipperyEnterWindow->getInfo()}, {}, 0, 0});
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_MOVE,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {{51, 51}}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {{51, 51}}));
 
     slipperyExitWindow->consumeMotionCancel();
 
-    slipperyEnterWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT,
+    slipperyEnterWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
                                            AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
 }
 
@@ -7550,12 +7654,14 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> leftSlipperyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                       ui::LogicalDisplayId::DEFAULT);
     leftSlipperyWindow->setSlippery(true);
     leftSlipperyWindow->setFrame(Rect(0, 0, 100, 100));
 
     sp<FakeWindowHandle> rightDropTouchesWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                       ui::LogicalDisplayId::DEFAULT);
     rightDropTouchesWindow->setFrame(Rect(100, 0, 200, 100));
     rightDropTouchesWindow->setDropInput(true);
 
@@ -7586,12 +7692,14 @@
 TEST_F(InputDispatcherTest, InjectedTouchSlips) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> originalWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Original", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Original",
+                                       ui::LogicalDisplayId::DEFAULT);
     originalWindow->setFrame(Rect(0, 0, 200, 200));
     originalWindow->setSlippery(true);
 
     sp<FakeWindowHandle> appearingWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Appearing", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Appearing",
+                                       ui::LogicalDisplayId::DEFAULT);
     appearingWindow->setFrame(Rect(0, 0, 200, 200));
 
     mDispatcher->onWindowInfosChanged({{*originalWindow->getInfo()}, {}, 0, 0});
@@ -7645,17 +7753,18 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 100, 100));
     leftWindow->setSlippery(true);
 
     sp<FakeWindowHandle> rightWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(100, 0, 200, 100));
 
     sp<FakeWindowHandle> spyWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     spyWindow->setFrame(Rect(200, 0, 300, 100));
     spyWindow->setSpy(true);
     spyWindow->setTrustedOverlay(true);
@@ -7705,21 +7814,22 @@
  * If device B reports more ACTION_MOVE events, the middle window should receive remaining events.
  */
 TEST_F(InputDispatcherTest, MultiDeviceSlipperyWindowTest) {
+    SCOPED_FLAG_OVERRIDE(enable_multi_device_same_window_stream, true);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> leftWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Left window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 100, 100));
     leftWindow->setSlippery(true);
 
     sp<FakeWindowHandle> middleWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "middle window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     middleWindow->setFrame(Rect(100, 0, 200, 100));
 
     sp<FakeWindowHandle> rightWindow =
             sp<FakeWindowHandle>::make(application, mDispatcher, "Right window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(200, 0, 300, 100));
     rightWindow->setSlippery(true);
 
@@ -7778,20 +7888,21 @@
     using Uid = gui::Uid;
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> leftWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> leftWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Left",
+                                                                 ui::LogicalDisplayId::DEFAULT);
     leftWindow->setFrame(Rect(0, 0, 100, 100));
     leftWindow->setOwnerInfo(gui::Pid{1}, Uid{101});
 
     sp<FakeWindowHandle> rightSpy =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right spy", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right spy",
+                                       ui::LogicalDisplayId::DEFAULT);
     rightSpy->setFrame(Rect(100, 0, 200, 100));
     rightSpy->setOwnerInfo(gui::Pid{2}, Uid{102});
     rightSpy->setSpy(true);
     rightSpy->setTrustedOverlay(true);
 
-    sp<FakeWindowHandle> rightWindow =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> rightWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Right",
+                                                                  ui::LogicalDisplayId::DEFAULT);
     rightWindow->setFrame(Rect(100, 0, 200, 100));
     rightWindow->setOwnerInfo(gui::Pid{3}, Uid{103});
 
@@ -7856,8 +7967,8 @@
 TEST_F(InputDispatcherTest, NotifiesDeviceInteractionsWithKeys) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
     window->setOwnerInfo(gui::Pid{1}, gui::Uid{101});
 
@@ -7866,14 +7977,14 @@
     ASSERT_NO_FATAL_FAILURE(window->consumeFocusEvent(true));
 
     mDispatcher->notifyKey(KeyArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_KEYBOARD).build());
-    ASSERT_NO_FATAL_FAILURE(window->consumeKeyDown(ADISPLAY_ID_DEFAULT));
+    ASSERT_NO_FATAL_FAILURE(window->consumeKeyDown(ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
     ASSERT_NO_FATAL_FAILURE(
             mFakePolicy->assertNotifyDeviceInteractionWasCalled(DEVICE_ID, {gui::Uid{101}}));
 
     // The UP actions are not treated as device interaction.
     mDispatcher->notifyKey(KeyArgsBuilder(ACTION_UP, AINPUT_SOURCE_KEYBOARD).build());
-    ASSERT_NO_FATAL_FAILURE(window->consumeKeyUp(ADISPLAY_ID_DEFAULT));
+    ASSERT_NO_FATAL_FAILURE(window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertNotifyDeviceInteractionWasNotCalled());
 }
@@ -7882,13 +7993,14 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> left = sp<FakeWindowHandle>::make(application, mDispatcher, "Left Window",
-                                                           ADISPLAY_ID_DEFAULT);
+                                                           ui::LogicalDisplayId::DEFAULT);
     left->setFrame(Rect(0, 0, 100, 100));
-    sp<FakeWindowHandle> right = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                            "Right Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> right =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     right->setFrame(Rect(100, 0, 200, 100));
-    sp<FakeWindowHandle> spy =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spy = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window",
+                                                          ui::LogicalDisplayId::DEFAULT);
     spy->setFrame(Rect(0, 0, 200, 100));
     spy->setTrustedOverlay(true);
     spy->setSpy(true);
@@ -7897,8 +8009,9 @@
             {{*spy->getInfo(), *left->getInfo(), *right->getInfo()}, {}, 0, 0});
 
     // Send hover move to the left window, and ensure hover enter is synthesized with a new eventId.
-    NotifyMotionArgs notifyArgs = generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS,
-                                                     ADISPLAY_ID_DEFAULT, {PointF{50, 50}});
+    NotifyMotionArgs notifyArgs =
+            generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS,
+                               ui::LogicalDisplayId::DEFAULT, {PointF{50, 50}});
     mDispatcher->notifyMotion(notifyArgs);
 
     std::unique_ptr<MotionEvent> leftEnter = left->consumeMotionEvent(
@@ -7911,8 +8024,8 @@
                                   WithEventIdSource(IdGenerator::Source::INPUT_DISPATCHER)));
 
     // Send move to the right window, and ensure hover exit and enter are synthesized with new ids.
-    notifyArgs = generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS, ADISPLAY_ID_DEFAULT,
-                                    {PointF{150, 50}});
+    notifyArgs = generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS,
+                                    ui::LogicalDisplayId::DEFAULT, {PointF{150, 50}});
     mDispatcher->notifyMotion(notifyArgs);
 
     std::unique_ptr<MotionEvent> leftExit = left->consumeMotionEvent(
@@ -7934,8 +8047,8 @@
  */
 TEST_F(InputDispatcherMultiDeviceTest, SingleDevicePointerDownEventRetentionWithoutWindowTarget) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -7960,8 +8073,8 @@
  */
 TEST_F(InputDispatcherMultiDeviceTest, SecondDeviceDownEventDroppedWithoutWindowTarget) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher, "Window",
+                                                             ui::LogicalDisplayId::DEFAULT);
     window->setFrame(Rect(0, 0, 100, 100));
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
@@ -7991,7 +8104,8 @@
 
         mApp = std::make_shared<FakeApplicationHandle>();
 
-        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "Window", ADISPLAY_ID_DEFAULT);
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "Window",
+                                             ui::LogicalDisplayId::DEFAULT);
         mWindow->setFrame(Rect(0, 0, 100, 100));
 
         mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
@@ -8303,7 +8417,8 @@
 
     void setUpWindow() {
         mApp = std::make_shared<FakeApplicationHandle>();
-        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "Fake Window",
+                                             ui::LogicalDisplayId::DEFAULT);
 
         mWindow->setFocusable(true);
         mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
@@ -8312,13 +8427,14 @@
     }
 
     void sendAndConsumeKeyDown(int32_t deviceId) {
-        NotifyKeyArgs keyArgs = generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT);
+        NotifyKeyArgs keyArgs =
+                generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT);
         keyArgs.deviceId = deviceId;
         keyArgs.policyFlags |= POLICY_FLAG_TRUSTED; // Otherwise it won't generate repeat event
         mDispatcher->notifyKey(keyArgs);
 
         // Window should receive key down event.
-        mWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+        mWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
     }
 
     void expectKeyRepeatOnce(int32_t repeatCount) {
@@ -8328,19 +8444,21 @@
     }
 
     void sendAndConsumeKeyUp(int32_t deviceId) {
-        NotifyKeyArgs keyArgs = generateKeyArgs(AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT);
+        NotifyKeyArgs keyArgs =
+                generateKeyArgs(AKEY_EVENT_ACTION_UP, ui::LogicalDisplayId::DEFAULT);
         keyArgs.deviceId = deviceId;
         keyArgs.policyFlags |= POLICY_FLAG_TRUSTED; // Unless it won't generate repeat event
         mDispatcher->notifyKey(keyArgs);
 
         // Window should receive key down event.
-        mWindow->consumeKeyUp(ADISPLAY_ID_DEFAULT,
+        mWindow->consumeKeyUp(ui::LogicalDisplayId::DEFAULT,
                               /*expectedFlags=*/0);
     }
 
     void injectKeyRepeat(int32_t repeatCount) {
         ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-                  injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, repeatCount, ADISPLAY_ID_DEFAULT))
+                  injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, repeatCount,
+                            ui::LogicalDisplayId::DEFAULT))
                 << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
     }
 };
@@ -8401,7 +8519,7 @@
     sendAndConsumeKeyDown(DEVICE_ID);
     expectKeyRepeatOnce(/*repeatCount=*/1);
     mDispatcher->notifyDeviceReset({/*id=*/10, /*eventTime=*/20, DEVICE_ID});
-    mWindow->consumeKeyUp(ADISPLAY_ID_DEFAULT,
+    mWindow->consumeKeyUp(ui::LogicalDisplayId::DEFAULT,
                           AKEY_EVENT_FLAG_CANCELED | AKEY_EVENT_FLAG_LONG_PRESS);
     mWindow->assertNoEvents();
 }
@@ -8433,7 +8551,7 @@
 
 TEST_F(InputDispatcherKeyRepeatTest, FocusedWindow_CorrectRepeatCountWhenInjectKeyRepeat) {
     injectKeyRepeat(0);
-    mWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
     for (int32_t repeatCount = 1; repeatCount <= 2; ++repeatCount) {
         expectKeyRepeatOnce(repeatCount);
     }
@@ -8449,11 +8567,11 @@
         InputDispatcherTest::SetUp();
 
         application1 = std::make_shared<FakeApplicationHandle>();
-        windowInPrimary =
-                sp<FakeWindowHandle>::make(application1, mDispatcher, "D_1", ADISPLAY_ID_DEFAULT);
+        windowInPrimary = sp<FakeWindowHandle>::make(application1, mDispatcher, "D_1",
+                                                     ui::LogicalDisplayId::DEFAULT);
 
         // Set focus window for primary display, but focused display would be second one.
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application1);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application1);
         windowInPrimary->setFocusable(true);
         mDispatcher->onWindowInfosChanged({{*windowInPrimary->getInfo()}, {}, 0, 0});
 
@@ -8494,9 +8612,10 @@
 TEST_F(InputDispatcherFocusOnTwoDisplaysTest, SetInputWindow_MultiDisplayTouch) {
     // Test touch down on primary display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    windowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    windowInPrimary->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     windowInSecondary->assertNoEvents();
 
     // Test touch down on second display.
@@ -8510,22 +8629,22 @@
 TEST_F(InputDispatcherFocusOnTwoDisplaysTest, SetInputWindow_MultiDisplayFocus) {
     // Test inject a key down with display id specified.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectKeyDownNoRepeat(*mDispatcher, ADISPLAY_ID_DEFAULT))
+              injectKeyDownNoRepeat(*mDispatcher, ui::LogicalDisplayId::DEFAULT))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    windowInPrimary->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    windowInPrimary->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
     windowInSecondary->assertNoEvents();
 
     // Test inject a key down without display id specified.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDownNoRepeat(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
     windowInPrimary->assertNoEvents();
-    windowInSecondary->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    windowInSecondary->consumeKeyDown(ui::LogicalDisplayId::INVALID);
 
     // Remove all windows in secondary display.
     mDispatcher->onWindowInfosChanged({{*windowInPrimary->getInfo()}, {}, 0, 0});
 
     // Old focus should receive a cancel event.
-    windowInSecondary->consumeKeyUp(ui::ADISPLAY_ID_NONE, AKEY_EVENT_FLAG_CANCELED);
+    windowInSecondary->consumeKeyUp(ui::LogicalDisplayId::INVALID, AKEY_EVENT_FLAG_CANCELED);
 
     // Test inject a key down, should timeout because of no target window.
     ASSERT_NO_FATAL_FAILURE(assertInjectedKeyTimesOut(*mDispatcher));
@@ -8537,16 +8656,17 @@
 // Test per-display input monitors for motion event.
 TEST_F(InputDispatcherFocusOnTwoDisplaysTest, MonitorMotionEvent_MultiDisplay) {
     FakeMonitorReceiver monitorInPrimary =
-            FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
     FakeMonitorReceiver monitorInSecondary =
             FakeMonitorReceiver(*mDispatcher, "M_2", SECOND_DISPLAY_ID);
 
     // Test touch down on primary display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    windowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    monitorInPrimary.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    windowInPrimary->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    monitorInPrimary.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     windowInSecondary->assertNoEvents();
     monitorInSecondary.assertNoEvents();
 
@@ -8570,19 +8690,20 @@
     // If specific a display, it will dispatch to the focused window of particular display,
     // or it will dispatch to the focused window of focused display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TRACKBALL, ui::ADISPLAY_ID_NONE))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TRACKBALL,
+                               ui::LogicalDisplayId::INVALID))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     windowInPrimary->assertNoEvents();
     monitorInPrimary.assertNoEvents();
-    windowInSecondary->consumeMotionDown(ui::ADISPLAY_ID_NONE);
-    monitorInSecondary.consumeMotionDown(ui::ADISPLAY_ID_NONE);
+    windowInSecondary->consumeMotionDown(ui::LogicalDisplayId::INVALID);
+    monitorInSecondary.consumeMotionDown(ui::LogicalDisplayId::INVALID);
 }
 
 // Test per-display input monitors for key event.
 TEST_F(InputDispatcherFocusOnTwoDisplaysTest, MonitorKeyEvent_MultiDisplay) {
     // Input monitor per display.
     FakeMonitorReceiver monitorInPrimary =
-            FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
     FakeMonitorReceiver monitorInSecondary =
             FakeMonitorReceiver(*mDispatcher, "M_2", SECOND_DISPLAY_ID);
 
@@ -8591,13 +8712,14 @@
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
     windowInPrimary->assertNoEvents();
     monitorInPrimary.assertNoEvents();
-    windowInSecondary->consumeKeyDown(ui::ADISPLAY_ID_NONE);
-    monitorInSecondary.consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    windowInSecondary->consumeKeyDown(ui::LogicalDisplayId::INVALID);
+    monitorInSecondary.consumeKeyDown(ui::LogicalDisplayId::INVALID);
 }
 
 TEST_F(InputDispatcherFocusOnTwoDisplaysTest, CanFocusWindowOnUnfocusedDisplay) {
     sp<FakeWindowHandle> secondWindowInPrimary =
-            sp<FakeWindowHandle>::make(application1, mDispatcher, "D_1_W2", ADISPLAY_ID_DEFAULT);
+            sp<FakeWindowHandle>::make(application1, mDispatcher, "D_1_W2",
+                                       ui::LogicalDisplayId::DEFAULT);
     secondWindowInPrimary->setFocusable(true);
     mDispatcher->onWindowInfosChanged(
             {{*windowInPrimary->getInfo(), *secondWindowInPrimary->getInfo(),
@@ -8611,25 +8733,26 @@
 
     // Test inject a key down.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectKeyDown(*mDispatcher, ADISPLAY_ID_DEFAULT))
+              injectKeyDown(*mDispatcher, ui::LogicalDisplayId::DEFAULT))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
     windowInPrimary->assertNoEvents();
     windowInSecondary->assertNoEvents();
-    secondWindowInPrimary->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    secondWindowInPrimary->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 TEST_F(InputDispatcherFocusOnTwoDisplaysTest, CancelTouch_MultiDisplay) {
     FakeMonitorReceiver monitorInPrimary =
-            FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
     FakeMonitorReceiver monitorInSecondary =
             FakeMonitorReceiver(*mDispatcher, "M_2", SECOND_DISPLAY_ID);
 
     // Test touch down on primary display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    windowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    monitorInPrimary.consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    windowInPrimary->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    monitorInPrimary.consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     // Test touch down on second display.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
@@ -8640,15 +8763,15 @@
 
     // Trigger cancel touch.
     mDispatcher->cancelCurrentTouch();
-    windowInPrimary->consumeMotionCancel(ADISPLAY_ID_DEFAULT);
-    monitorInPrimary.consumeMotionCancel(ADISPLAY_ID_DEFAULT);
+    windowInPrimary->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT);
+    monitorInPrimary.consumeMotionCancel(ui::LogicalDisplayId::DEFAULT);
     windowInSecondary->consumeMotionCancel(SECOND_DISPLAY_ID);
     monitorInSecondary.consumeMotionCancel(SECOND_DISPLAY_ID);
 
     // Test inject a move motion event, no window/monitor should receive the event.
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {110, 200}))
+                                ui::LogicalDisplayId::DEFAULT, {110, 200}))
             << "Inject motion event should return InputEventInjectionResult::FAILED";
     windowInPrimary->assertNoEvents();
     monitorInPrimary.assertNoEvents();
@@ -8671,11 +8794,11 @@
     // Send a key down on primary display
     mDispatcher->notifyKey(
             KeyArgsBuilder(AKEY_EVENT_ACTION_DOWN, AINPUT_SOURCE_KEYBOARD)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .policyFlags(DEFAULT_POLICY_FLAGS | POLICY_FLAG_DISABLE_KEY_REPEAT)
                     .build());
-    windowInPrimary->consumeKeyEvent(
-            AllOf(WithKeyAction(AKEY_EVENT_ACTION_DOWN), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+    windowInPrimary->consumeKeyEvent(AllOf(WithKeyAction(AKEY_EVENT_ACTION_DOWN),
+                                           WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     windowInSecondary->assertNoEvents();
 
     // Send a key down on second display
@@ -8691,7 +8814,7 @@
     // Send a valid key up event on primary display that will be dropped because it is stale
     NotifyKeyArgs staleKeyUp =
             KeyArgsBuilder(AKEY_EVENT_ACTION_UP, AINPUT_SOURCE_KEYBOARD)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .policyFlags(DEFAULT_POLICY_FLAGS | POLICY_FLAG_DISABLE_KEY_REPEAT)
                     .build();
     static constexpr std::chrono::duration STALE_EVENT_TIMEOUT = 10ms;
@@ -8703,7 +8826,7 @@
     // Therefore, windowInPrimary should get the cancel event and windowInSecondary should not
     // receive any events.
     windowInPrimary->consumeKeyEvent(AllOf(WithKeyAction(AKEY_EVENT_ACTION_UP),
-                                           WithDisplayId(ADISPLAY_ID_DEFAULT),
+                                           WithDisplayId(ui::LogicalDisplayId::DEFAULT),
                                            WithFlags(AKEY_EVENT_FLAG_CANCELED)));
     windowInSecondary->assertNoEvents();
 }
@@ -8716,10 +8839,10 @@
     mDispatcher->notifyMotion(
             MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .build());
     windowInPrimary->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_DOWN), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_DOWN), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     windowInSecondary->assertNoEvents();
 
     // Send touch down on second display.
@@ -8735,7 +8858,7 @@
     // inject a valid MotionEvent on primary display that will be stale when it arrives.
     NotifyMotionArgs staleMotionUp =
             MotionArgsBuilder(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
                     .build();
     static constexpr std::chrono::duration STALE_EVENT_TIMEOUT = 10ms;
@@ -8790,19 +8913,19 @@
 // Test InputFilter for MotionEvent
 TEST_F(InputFilterTest, MotionEvent_InputFilter) {
     // Since the InputFilter is disabled by default, check if touch events aren't filtered.
-    testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered=*/false);
+    testNotifyMotion(ui::LogicalDisplayId::DEFAULT, /*expectToBeFiltered=*/false);
     testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered=*/false);
 
     // Enable InputFilter
     mDispatcher->setInputFilterEnabled(true);
     // Test touch on both primary and second display, and check if both events are filtered.
-    testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered=*/true);
+    testNotifyMotion(ui::LogicalDisplayId::DEFAULT, /*expectToBeFiltered=*/true);
     testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered=*/true);
 
     // Disable InputFilter
     mDispatcher->setInputFilterEnabled(false);
     // Test touch on both primary and second display, and check if both events aren't filtered.
-    testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered=*/false);
+    testNotifyMotion(ui::LogicalDisplayId::DEFAULT, /*expectToBeFiltered=*/false);
     testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered=*/false);
 }
 
@@ -8831,7 +8954,7 @@
     secondDisplayTransform.set({-6.6, -5.5, -4.4, -3.3, -2.2, -1.1, 0, 0, 1});
 
     std::vector<gui::DisplayInfo> displayInfos(2);
-    displayInfos[0].displayId = ADISPLAY_ID_DEFAULT;
+    displayInfos[0].displayId = ui::LogicalDisplayId::DEFAULT;
     displayInfos[0].transform = firstDisplayTransform;
     displayInfos[1].displayId = SECOND_DISPLAY_ID;
     displayInfos[1].transform = secondDisplayTransform;
@@ -8842,7 +8965,8 @@
     mDispatcher->setInputFilterEnabled(true);
 
     // Ensure the correct transforms are used for the displays.
-    testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered=*/true, firstDisplayTransform);
+    testNotifyMotion(ui::LogicalDisplayId::DEFAULT, /*expectToBeFiltered=*/true,
+                     firstDisplayTransform);
     testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered=*/true, secondDisplayTransform);
 }
 
@@ -8861,9 +8985,9 @@
         std::shared_ptr<InputApplicationHandle> application =
                 std::make_shared<FakeApplicationHandle>();
         mWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Test Window",
-                                             ADISPLAY_ID_DEFAULT);
+                                             ui::LogicalDisplayId::DEFAULT);
 
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
         mWindow->setFocusable(true);
         mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
         setFocusedWindow(mWindow);
@@ -8876,8 +9000,8 @@
 
         const nsecs_t eventTime = systemTime(SYSTEM_TIME_MONOTONIC);
         event.initialize(InputEvent::nextId(), injectedDeviceId, AINPUT_SOURCE_KEYBOARD,
-                         ui::ADISPLAY_ID_NONE, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, 0, AKEYCODE_A,
-                         KEY_A, AMETA_NONE, /*repeatCount=*/0, eventTime, eventTime);
+                         ui::LogicalDisplayId::INVALID, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, 0,
+                         AKEYCODE_A, KEY_A, AMETA_NONE, /*repeatCount=*/0, eventTime, eventTime);
         const int32_t additionalPolicyFlags =
                 POLICY_FLAG_PASS_TO_USER | POLICY_FLAG_DISABLE_KEY_REPEAT;
         ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
@@ -8957,13 +9081,13 @@
                 std::make_shared<FakeApplicationHandle>();
         application->setDispatchingTimeout(100ms);
         mWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "TestWindow",
-                                             ADISPLAY_ID_DEFAULT);
+                                             ui::LogicalDisplayId::DEFAULT);
         mWindow->setFrame(Rect(0, 0, 100, 100));
         mWindow->setDispatchingTimeout(100ms);
         mWindow->setFocusable(true);
 
         // Set focused application.
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
 
         mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
         setFocusedWindow(mWindow);
@@ -8991,50 +9115,55 @@
     mDispatcher->setMinTimeBetweenUserActivityPokes(50ms);
 
     // First event of type TOUCH. Should poke.
-    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(50));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(50), USER_ACTIVITY_EVENT_TOUCH, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(50), USER_ACTIVITY_EVENT_TOUCH,
+              ui::LogicalDisplayId::DEFAULT}});
 
     // 80ns > 50ns has passed since previous TOUCH event. Should poke.
-    notifyAndConsumeMotion(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(130));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(130), USER_ACTIVITY_EVENT_TOUCH, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(130), USER_ACTIVITY_EVENT_TOUCH,
+              ui::LogicalDisplayId::DEFAULT}});
 
     // First event of type OTHER. Should poke (despite being within 50ns of previous TOUCH event).
-    notifyAndConsumeMotion(ACTION_SCROLL, AINPUT_SOURCE_ROTARY_ENCODER, ADISPLAY_ID_DEFAULT,
-                           milliseconds_to_nanoseconds(135));
+    notifyAndConsumeMotion(ACTION_SCROLL, AINPUT_SOURCE_ROTARY_ENCODER,
+                           ui::LogicalDisplayId::DEFAULT, milliseconds_to_nanoseconds(135));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(135), USER_ACTIVITY_EVENT_OTHER, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(135), USER_ACTIVITY_EVENT_OTHER,
+              ui::LogicalDisplayId::DEFAULT}});
 
     // Within 50ns of previous TOUCH event. Should NOT poke.
-    notifyAndConsumeMotion(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(140));
     mFakePolicy->assertUserActivityNotPoked();
 
     // Within 50ns of previous OTHER event. Should NOT poke.
-    notifyAndConsumeMotion(ACTION_SCROLL, AINPUT_SOURCE_ROTARY_ENCODER, ADISPLAY_ID_DEFAULT,
-                           milliseconds_to_nanoseconds(150));
+    notifyAndConsumeMotion(ACTION_SCROLL, AINPUT_SOURCE_ROTARY_ENCODER,
+                           ui::LogicalDisplayId::DEFAULT, milliseconds_to_nanoseconds(150));
     mFakePolicy->assertUserActivityNotPoked();
 
     // Within 50ns of previous TOUCH event (which was at time 130). Should NOT poke.
     // Note that STYLUS is mapped to TOUCH user activity, since it's a pointer-type source.
-    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_STYLUS, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_STYLUS, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(160));
     mFakePolicy->assertUserActivityNotPoked();
 
     // 65ns > 50ns has passed since previous OTHER event. Should poke.
-    notifyAndConsumeMotion(ACTION_SCROLL, AINPUT_SOURCE_ROTARY_ENCODER, ADISPLAY_ID_DEFAULT,
-                           milliseconds_to_nanoseconds(200));
+    notifyAndConsumeMotion(ACTION_SCROLL, AINPUT_SOURCE_ROTARY_ENCODER,
+                           ui::LogicalDisplayId::DEFAULT, milliseconds_to_nanoseconds(200));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(200), USER_ACTIVITY_EVENT_OTHER, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(200), USER_ACTIVITY_EVENT_OTHER,
+              ui::LogicalDisplayId::DEFAULT}});
 
     // 170ns > 50ns has passed since previous TOUCH event. Should poke.
-    notifyAndConsumeMotion(ACTION_UP, AINPUT_SOURCE_STYLUS, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_UP, AINPUT_SOURCE_STYLUS, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(300));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(300), USER_ACTIVITY_EVENT_TOUCH, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(300), USER_ACTIVITY_EVENT_TOUCH,
+              ui::LogicalDisplayId::DEFAULT}});
 
     // Assert that there's no more user activity poke event.
     mFakePolicy->assertUserActivityNotPoked();
@@ -9044,19 +9173,21 @@
         InputDispatcherUserActivityPokeTests, DefaultMinPokeTimeOf100MsUsed,
         REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(com::android::input::flags,
                                             rate_limit_user_activity_poke_in_dispatcher))) {
-    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(200));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(200), USER_ACTIVITY_EVENT_TOUCH, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(200), USER_ACTIVITY_EVENT_TOUCH,
+              ui::LogicalDisplayId::DEFAULT}});
 
-    notifyAndConsumeMotion(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(280));
     mFakePolicy->assertUserActivityNotPoked();
 
-    notifyAndConsumeMotion(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+    notifyAndConsumeMotion(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                            milliseconds_to_nanoseconds(340));
     mFakePolicy->assertUserActivityPoked(
-            {{milliseconds_to_nanoseconds(340), USER_ACTIVITY_EVENT_TOUCH, ADISPLAY_ID_DEFAULT}});
+            {{milliseconds_to_nanoseconds(340), USER_ACTIVITY_EVENT_TOUCH,
+              ui::LogicalDisplayId::DEFAULT}});
 }
 
 TEST_F_WITH_FLAGS(
@@ -9065,10 +9196,12 @@
                                             rate_limit_user_activity_poke_in_dispatcher))) {
     mDispatcher->setMinTimeBetweenUserActivityPokes(0ms);
 
-    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT, 20);
+    notifyAndConsumeMotion(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
+                           20);
     mFakePolicy->assertUserActivityPoked();
 
-    notifyAndConsumeMotion(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT, 30);
+    notifyAndConsumeMotion(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
+                           30);
     mFakePolicy->assertUserActivityPoked();
 }
 
@@ -9078,16 +9211,16 @@
 
         std::shared_ptr<FakeApplicationHandle> application =
                 std::make_shared<FakeApplicationHandle>();
-        mUnfocusedWindow =
-                sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+        mUnfocusedWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Top",
+                                                      ui::LogicalDisplayId::DEFAULT);
         mUnfocusedWindow->setFrame(Rect(0, 0, 30, 30));
 
-        mFocusedWindow =
-                sp<FakeWindowHandle>::make(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
+        mFocusedWindow = sp<FakeWindowHandle>::make(application, mDispatcher, "Second",
+                                                    ui::LogicalDisplayId::DEFAULT);
         mFocusedWindow->setFrame(Rect(50, 50, 100, 100));
 
         // Set focused application.
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
         mFocusedWindow->setFocusable(true);
 
         // Expect one focus window exist in display.
@@ -9115,8 +9248,8 @@
 // the onPointerDownOutsideFocus callback.
 TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_Success) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {20, 20}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {20, 20}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mUnfocusedWindow->consumeMotionDown();
 
@@ -9129,7 +9262,7 @@
 // onPointerDownOutsideFocus callback.
 TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_NonPointerSource) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TRACKBALL, ADISPLAY_ID_DEFAULT,
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TRACKBALL, ui::LogicalDisplayId::DEFAULT,
                                {20, 20}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mFocusedWindow->consumeMotionDown();
@@ -9142,9 +9275,9 @@
 // have focus. Ensure no window received the onPointerDownOutsideFocus callback.
 TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_NonMotionFailure) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectKeyDownNoRepeat(*mDispatcher, ADISPLAY_ID_DEFAULT))
+              injectKeyDownNoRepeat(*mDispatcher, ui::LogicalDisplayId::DEFAULT))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mFocusedWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mFocusedWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertOnPointerDownWasNotCalled();
@@ -9155,8 +9288,8 @@
 // onPointerDownOutsideFocus callback.
 TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_OnAlreadyFocusedWindow) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               FOCUSED_WINDOW_TOUCH_POINT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, FOCUSED_WINDOW_TOUCH_POINT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mFocusedWindow->consumeMotionDown();
 
@@ -9175,7 +9308,8 @@
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectMotionEvent(*mDispatcher, event))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mUnfocusedWindow->consumeAnyMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mUnfocusedWindow->consumeAnyMotionDown(ui::LogicalDisplayId::DEFAULT,
+                                           AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
 
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertOnPointerDownWasNotCalled();
@@ -9192,10 +9326,10 @@
         std::shared_ptr<FakeApplicationHandle> application =
                 std::make_shared<FakeApplicationHandle>();
         mWindow1 = sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window 1",
-                                              ADISPLAY_ID_DEFAULT);
+                                              ui::LogicalDisplayId::DEFAULT);
         mWindow1->setFrame(Rect(0, 0, 100, 100));
 
-        mWindow2 = mWindow1->clone(ADISPLAY_ID_DEFAULT);
+        mWindow2 = mWindow1->clone(ui::LogicalDisplayId::DEFAULT);
         mWindow2->setFrame(Rect(100, 100, 200, 200));
 
         mDispatcher->onWindowInfosChanged({{*mWindow1->getInfo(), *mWindow2->getInfo()}, {}, 0, 0});
@@ -9236,7 +9370,7 @@
                                  const std::vector<PointF>& touchedPoints,
                                  std::vector<PointF> expectedPoints) {
         mDispatcher->notifyMotion(generateMotionArgs(action, AINPUT_SOURCE_TOUCHSCREEN,
-                                                     ADISPLAY_ID_DEFAULT, touchedPoints));
+                                                     ui::LogicalDisplayId::DEFAULT, touchedPoints));
 
         consumeMotionEvent(touchedWindow, action, expectedPoints);
     }
@@ -9383,14 +9517,14 @@
 
     // Touch down in window 1
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {{50, 50}}));
+                                                 ui::LogicalDisplayId::DEFAULT, {{50, 50}}));
     consumeMotionEvent(mWindow1, ACTION_DOWN, {{50, 50}});
 
     // Move touch to be above window 2. Even though window 1 is slippery, touch should not slip.
     // That means the gesture should continue normally, without any ACTION_CANCEL or ACTION_DOWN
     // getting generated.
     mDispatcher->notifyMotion(generateMotionArgs(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT, {{150, 150}}));
+                                                 ui::LogicalDisplayId::DEFAULT, {{150, 150}}));
 
     consumeMotionEvent(mWindow1, ACTION_MOVE, {{150, 150}});
 }
@@ -9425,13 +9559,13 @@
         mApplication = std::make_shared<FakeApplicationHandle>();
         mApplication->setDispatchingTimeout(100ms);
         mWindow = sp<FakeWindowHandle>::make(mApplication, mDispatcher, "TestWindow",
-                                             ADISPLAY_ID_DEFAULT);
+                                             ui::LogicalDisplayId::DEFAULT);
         mWindow->setFrame(Rect(0, 0, 30, 30));
         mWindow->setDispatchingTimeout(100ms);
         mWindow->setFocusable(true);
 
         // Set focused application.
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApplication);
 
         mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
         setFocusedWindow(mWindow);
@@ -9462,8 +9596,8 @@
     }
 
     sp<FakeWindowHandle> addSpyWindow() {
-        sp<FakeWindowHandle> spy =
-                sp<FakeWindowHandle>::make(mApplication, mDispatcher, "Spy", ADISPLAY_ID_DEFAULT);
+        sp<FakeWindowHandle> spy = sp<FakeWindowHandle>::make(mApplication, mDispatcher, "Spy",
+                                                              ui::LogicalDisplayId::DEFAULT);
         spy->setTrustedOverlay(true);
         spy->setFocusable(false);
         spy->setSpy(true);
@@ -9485,7 +9619,7 @@
 // Send a regular key and respond, which should not cause an ANR.
 TEST_F(InputDispatcherSingleWindowAnr, WhenKeyIsConsumed_NoAnr) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDownNoRepeat(*mDispatcher));
-    mWindow->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyAnrWasNotCalled();
 }
@@ -9496,15 +9630,16 @@
     mWindow->consumeFocusEvent(false);
 
     InputEventInjectionResult result =
-            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                      InputEventInjectionSync::NONE, CONSUME_TIMEOUT_EVENT_EXPECTED,
+            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE,
+                      CONSUME_TIMEOUT_EVENT_EXPECTED,
                       /*allowKeyRepeat=*/false);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, result);
     // Key will not go to window because we have no focused window.
     // The 'no focused window' ANR timer should start instead.
 
     // Now, the focused application goes away.
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, nullptr);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, nullptr);
     // The key should get dropped and there should be no ANR.
 
     ASSERT_TRUE(mDispatcher->waitForIdle());
@@ -9516,8 +9651,8 @@
 // So InputDispatcher will enqueue ACTION_CANCEL event as well.
 TEST_F(InputDispatcherSingleWindowAnr, OnPointerDown_BasicAnr) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION));
 
     const auto [sequenceNum, _] = mWindow->receiveEvent(); // ACTION_DOWN
     ASSERT_TRUE(sequenceNum);
@@ -9526,7 +9661,7 @@
 
     mWindow->finishEvent(*sequenceNum);
     mWindow->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(mWindow->getToken(), mWindow->getPid());
 }
@@ -9550,8 +9685,8 @@
 
     // taps on the window work as normal
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION));
     ASSERT_NO_FATAL_FAILURE(mWindow->consumeMotionDown());
     mDispatcher->waitForIdle();
     mFakePolicy->assertNotifyAnrWasNotCalled();
@@ -9560,8 +9695,8 @@
     // We specify the injection timeout to be smaller than the application timeout, to ensure that
     // injection times out (instead of failing).
     const InputEventInjectionResult result =
-            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                      InputEventInjectionSync::WAIT_FOR_RESULT, 50ms,
+            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::WAIT_FOR_RESULT, 50ms,
                       /*allowKeyRepeat=*/false);
     ASSERT_EQ(InputEventInjectionResult::TIMED_OUT, result);
     const std::chrono::duration timeout = mApplication->getDispatchingTimeout(DISPATCHING_TIMEOUT);
@@ -9585,9 +9720,10 @@
             std::chrono::nanoseconds(STALE_EVENT_TIMEOUT).count();
 
     // Define a valid key down event that is stale (too old).
-    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_NONE,
-                     INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, /*flags=*/0, AKEYCODE_A, KEY_A,
-                     AMETA_NONE, /*repeatCount=*/0, eventTime, eventTime);
+    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+                     ui::LogicalDisplayId::INVALID, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN,
+                     /*flags=*/0, AKEYCODE_A, KEY_A, AMETA_NONE, /*repeatCount=*/0, eventTime,
+                     eventTime);
 
     const int32_t policyFlags =
             POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER | POLICY_FLAG_DISABLE_KEY_REPEAT;
@@ -9609,7 +9745,7 @@
 TEST_F(InputDispatcherSingleWindowAnr, NoFocusedWindow_DoesNotSendDuplicateAnr) {
     const std::chrono::duration appTimeout = 400ms;
     mApplication->setDispatchingTimeout(appTimeout);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApplication);
 
     mWindow->setFocusable(false);
     mDispatcher->onWindowInfosChanged({{*mWindow->getInfo()}, {}, 0, 0});
@@ -9621,8 +9757,9 @@
     const std::chrono::duration eventInjectionTimeout = 100ms;
     ASSERT_LT(eventInjectionTimeout, appTimeout);
     const InputEventInjectionResult result =
-            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                      InputEventInjectionSync::WAIT_FOR_RESULT, eventInjectionTimeout,
+            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::WAIT_FOR_RESULT,
+                      eventInjectionTimeout,
                       /*allowKeyRepeat=*/false);
     ASSERT_EQ(InputEventInjectionResult::TIMED_OUT, result)
             << "result=" << ftl::enum_string(result);
@@ -9670,20 +9807,20 @@
 TEST_F(InputDispatcherSingleWindowAnr, Anr_HandlesEventsWithIdenticalTimestamps) {
     nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
     injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                      ADISPLAY_ID_DEFAULT, WINDOW_LOCATION,
+                      ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION,
                       {AMOTION_EVENT_INVALID_CURSOR_POSITION,
                        AMOTION_EVENT_INVALID_CURSOR_POSITION},
                       500ms, InputEventInjectionSync::WAIT_FOR_RESULT, currentTime);
 
     // Now send ACTION_UP, with identical timestamp
     injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                      ADISPLAY_ID_DEFAULT, WINDOW_LOCATION,
+                      ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION,
                       {AMOTION_EVENT_INVALID_CURSOR_POSITION,
                        AMOTION_EVENT_INVALID_CURSOR_POSITION},
                       500ms, InputEventInjectionSync::WAIT_FOR_RESULT, currentTime);
 
     // We have now sent down and up. Let's consume first event and then ANR on the second.
-    mWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     const std::chrono::duration timeout = mWindow->getDispatchingTimeout(DISPATCHING_TIMEOUT);
     mFakePolicy->assertNotifyWindowUnresponsiveWasCalled(timeout, mWindow);
 }
@@ -9693,8 +9830,8 @@
     sp<FakeWindowHandle> spy = addSpyWindow();
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION));
     mWindow->consumeMotionDown();
 
     const auto [sequenceNum, _] = spy->receiveEvent(); // ACTION_DOWN
@@ -9704,7 +9841,7 @@
 
     spy->finishEvent(*sequenceNum);
     spy->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(spy->getToken(), mWindow->getPid());
 }
@@ -9715,9 +9852,10 @@
     sp<FakeWindowHandle> spy = addSpyWindow();
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectKeyDown(*mDispatcher, ADISPLAY_ID_DEFAULT));
-    mWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
-    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher, ADISPLAY_ID_DEFAULT));
+              injectKeyDown(*mDispatcher, ui::LogicalDisplayId::DEFAULT));
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectKeyUp(*mDispatcher, ui::LogicalDisplayId::DEFAULT));
 
     // Stuck on the ACTION_UP
     const std::chrono::duration timeout = mWindow->getDispatchingTimeout(DISPATCHING_TIMEOUT);
@@ -9725,10 +9863,10 @@
 
     // New tap will go to the spy window, but not to the window
     tapOnWindow();
-    spy->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    spy->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    spy->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    spy->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
-    mWindow->consumeKeyUp(ADISPLAY_ID_DEFAULT); // still the previous motion
+    mWindow->consumeKeyUp(ui::LogicalDisplayId::DEFAULT); // still the previous motion
     mDispatcher->waitForIdle();
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(mWindow->getToken(), mWindow->getPid());
     mWindow->assertNoEvents();
@@ -9741,8 +9879,8 @@
     sp<FakeWindowHandle> spy = addSpyWindow();
 
     tapOnWindow();
-    spy->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    spy->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    spy->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    spy->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
     mWindow->consumeMotionDown();
     // Stuck on the ACTION_UP
@@ -9751,10 +9889,10 @@
 
     // New tap will go to the spy window, but not to the window
     tapOnWindow();
-    spy->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    spy->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    spy->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    spy->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 
-    mWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT); // still the previous motion
+    mWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT); // still the previous motion
     mDispatcher->waitForIdle();
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(mWindow->getToken(), mWindow->getPid());
     mWindow->assertNoEvents();
@@ -9764,13 +9902,14 @@
 TEST_F(InputDispatcherSingleWindowAnr, UnresponsiveMonitorAnr) {
     mDispatcher->setMonitorDispatchingTimeoutForTest(SPY_TIMEOUT);
 
-    FakeMonitorReceiver monitor = FakeMonitorReceiver(*mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
+    FakeMonitorReceiver monitor =
+            FakeMonitorReceiver(*mDispatcher, "M_1", ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION));
 
-    mWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     const std::optional<uint32_t> consumeSeq = monitor.receiveEvent();
     ASSERT_TRUE(consumeSeq);
 
@@ -9778,7 +9917,7 @@
                                                          MONITOR_PID);
 
     monitor.finishEvent(*consumeSeq);
-    monitor.consumeMotionCancel(ADISPLAY_ID_DEFAULT);
+    monitor.consumeMotionCancel(ui::LogicalDisplayId::DEFAULT);
 
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(monitor.getToken(), MONITOR_PID);
@@ -9817,8 +9956,8 @@
 // it.
 TEST_F(InputDispatcherSingleWindowAnr, Policy_DoesNotGetDuplicateAnr) {
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, WINDOW_LOCATION));
 
     const std::chrono::duration windowTimeout = mWindow->getDispatchingTimeout(DISPATCHING_TIMEOUT);
     mFakePolicy->assertNotifyWindowUnresponsiveWasCalled(windowTimeout, mWindow);
@@ -9828,7 +9967,7 @@
     // When the ANR happened, dispatcher should abort the current event stream via ACTION_CANCEL
     mWindow->consumeMotionDown();
     mWindow->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     mWindow->assertNoEvents();
     mDispatcher->waitForIdle();
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(mWindow->getToken(), mWindow->getPid());
@@ -9865,7 +10004,7 @@
     std::this_thread::sleep_for(400ms);
     // if we wait long enough though, dispatcher will give up, and still send the key
     // to the focused window, even though we have not yet finished the motion event
-    mWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
     mWindow->finishEvent(*downSequenceNum);
     mWindow->finishEvent(*upSequenceNum);
 }
@@ -9969,8 +10108,8 @@
 // So InputDispatcher will enqueue ACTION_CANCEL event as well.
 TEST_F(InputDispatcherSingleWindowAnr, AnrAfterWindowRemoval) {
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {WINDOW_LOCATION}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {WINDOW_LOCATION}));
 
     const auto [sequenceNum, _] = mWindow->receiveEvent(); // ACTION_DOWN
     ASSERT_TRUE(sequenceNum);
@@ -9987,7 +10126,7 @@
     mWindow->finishEvent(*sequenceNum);
     // The cancellation was generated when the window was removed, along with the focus event.
     mWindow->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     mWindow->consumeFocusEvent(false);
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyWindowResponsiveWasCalled(mWindow->getToken(), /*pid=*/std::nullopt);
@@ -9997,8 +10136,8 @@
 // notified of the unresponsive window, then remove the app window.
 TEST_F(InputDispatcherSingleWindowAnr, AnrFollowedByWindowRemoval) {
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {WINDOW_LOCATION}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {WINDOW_LOCATION}));
 
     const auto [sequenceNum, _] = mWindow->receiveEvent(); // ACTION_DOWN
     ASSERT_TRUE(sequenceNum);
@@ -10011,7 +10150,7 @@
     mWindow->finishEvent(*sequenceNum);
     // The cancellation was generated during the ANR, and the window lost focus when it was removed.
     mWindow->consumeMotionEvent(
-            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ADISPLAY_ID_DEFAULT)));
+            AllOf(WithMotionAction(ACTION_CANCEL), WithDisplayId(ui::LogicalDisplayId::DEFAULT)));
     mWindow->consumeFocusEvent(false);
     ASSERT_TRUE(mDispatcher->waitForIdle());
     // Since the window was removed, Dispatcher does not know the PID associated with the window
@@ -10026,18 +10165,18 @@
         mApplication = std::make_shared<FakeApplicationHandle>();
         mApplication->setDispatchingTimeout(100ms);
         mUnfocusedWindow = sp<FakeWindowHandle>::make(mApplication, mDispatcher, "Unfocused",
-                                                      ADISPLAY_ID_DEFAULT);
+                                                      ui::LogicalDisplayId::DEFAULT);
         mUnfocusedWindow->setFrame(Rect(0, 0, 30, 30));
         // Adding FLAG_WATCH_OUTSIDE_TOUCH to receive ACTION_OUTSIDE when another window is tapped
         mUnfocusedWindow->setWatchOutsideTouch(true);
 
         mFocusedWindow = sp<FakeWindowHandle>::make(mApplication, mDispatcher, "Focused",
-                                                    ADISPLAY_ID_DEFAULT);
+                                                    ui::LogicalDisplayId::DEFAULT);
         mFocusedWindow->setDispatchingTimeout(100ms);
         mFocusedWindow->setFrame(Rect(50, 50, 100, 100));
 
         // Set focused application.
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApplication);
         mFocusedWindow->setFocusable(true);
 
         // Expect one focus window exist in display.
@@ -10069,11 +10208,11 @@
 private:
     void tap(const PointF& location) {
         ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-                  injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                   location));
+                  injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                                   ui::LogicalDisplayId::DEFAULT, location));
         ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-                  injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                 location));
+                  injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                                 ui::LogicalDisplayId::DEFAULT, location));
     }
 };
 
@@ -10098,7 +10237,7 @@
                                         .build()));
     mFocusedWindow->consumeMotionDown();
     mFocusedWindow->consumeMotionUp();
-    mUnfocusedWindow->consumeMotionOutside(ADISPLAY_ID_DEFAULT, /*flags=*/0);
+    mUnfocusedWindow->consumeMotionOutside(ui::LogicalDisplayId::DEFAULT, /*flags=*/0);
     // We consumed all events, so no ANR
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyAnrWasNotCalled();
@@ -10174,7 +10313,7 @@
 // At the same time, FLAG_WATCH_OUTSIDE_TOUCH targets should not receive any events.
 TEST_F(InputDispatcherMultiWindowAnr, DuringAnr_SecondTapIsIgnored) {
     tapOnFocusedWindow();
-    mUnfocusedWindow->consumeMotionOutside(ADISPLAY_ID_DEFAULT, /*flags=*/0);
+    mUnfocusedWindow->consumeMotionOutside(ui::LogicalDisplayId::DEFAULT, /*flags=*/0);
     // Receive the events, but don't respond
     const auto [downEventSequenceNum, downEvent] = mFocusedWindow->receiveEvent(); // ACTION_DOWN
     ASSERT_TRUE(downEventSequenceNum);
@@ -10187,10 +10326,10 @@
     // Tap once again
     // We cannot use "tapOnFocusedWindow" because it asserts the injection result to be success
     ASSERT_EQ(InputEventInjectionResult::FAILED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               FOCUSED_WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, FOCUSED_WINDOW_LOCATION));
     ASSERT_EQ(InputEventInjectionResult::FAILED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              FOCUSED_WINDOW_LOCATION));
     // Unfocused window does not receive ACTION_OUTSIDE because the tapped window is not a
     // valid touch target
@@ -10211,8 +10350,8 @@
 // If you tap outside of all windows, there will not be ANR
 TEST_F(InputDispatcherMultiWindowAnr, TapOutsideAllWindows_DoesNotAnr) {
     ASSERT_EQ(InputEventInjectionResult::FAILED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               LOCATION_OUTSIDE_ALL_WINDOWS));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, LOCATION_OUTSIDE_ALL_WINDOWS));
     ASSERT_TRUE(mDispatcher->waitForIdle());
     mFakePolicy->assertNotifyAnrWasNotCalled();
 }
@@ -10224,8 +10363,8 @@
             {{*mUnfocusedWindow->getInfo(), *mFocusedWindow->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::FAILED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               FOCUSED_WINDOW_LOCATION));
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, FOCUSED_WINDOW_LOCATION));
 
     std::this_thread::sleep_for(mFocusedWindow->getDispatchingTimeout(DISPATCHING_TIMEOUT));
     ASSERT_TRUE(mDispatcher->waitForIdle());
@@ -10265,8 +10404,8 @@
     // window even if motions are still being processed.
 
     InputEventInjectionResult result =
-            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                      InputEventInjectionSync::NONE,
+            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE,
                       /*injectionTimeout=*/100ms);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, result);
     // Key will not be sent to the window, yet, because the window is still processing events
@@ -10293,7 +10432,7 @@
 
     // Now that all queues are cleared and no backlog in the connections, the key event
     // can finally go to the newly focused "mUnfocusedWindow".
-    mUnfocusedWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mUnfocusedWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
     mFocusedWindow->assertNoEvents();
     mUnfocusedWindow->assertNoEvents();
     mFakePolicy->assertNotifyAnrWasNotCalled();
@@ -10304,14 +10443,15 @@
 // The other window should not be affected by that.
 TEST_F(InputDispatcherMultiWindowAnr, SplitTouch_SingleWindowAnr) {
     // Touch Window 1
-    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {FOCUSED_WINDOW_LOCATION}));
-    mUnfocusedWindow->consumeMotionOutside(ADISPLAY_ID_DEFAULT, /*flags=*/0);
+    mDispatcher->notifyMotion(
+            generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {FOCUSED_WINDOW_LOCATION}));
+    mUnfocusedWindow->consumeMotionOutside(ui::LogicalDisplayId::DEFAULT, /*flags=*/0);
 
     // Touch Window 2
     mDispatcher->notifyMotion(
-            generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+            generateMotionArgs(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT,
                                {FOCUSED_WINDOW_LOCATION, UNFOCUSED_WINDOW_LOCATION}));
 
     const std::chrono::duration timeout =
@@ -10357,7 +10497,7 @@
     std::shared_ptr<FakeApplicationHandle> focusedApplication =
             std::make_shared<FakeApplicationHandle>();
     focusedApplication->setDispatchingTimeout(300ms);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, focusedApplication);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, focusedApplication);
     // The application that owns 'mFocusedWindow' and 'mUnfocusedWindow' is not focused.
     mFocusedWindow->setFocusable(false);
 
@@ -10369,8 +10509,8 @@
     // 'focusedApplication' will get blamed if this timer completes.
     // Key will not be sent anywhere because we have no focused window. It will remain pending.
     InputEventInjectionResult result =
-            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                      InputEventInjectionSync::NONE,
+            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE,
                       /*injectionTimeout=*/100ms,
                       /*allowKeyRepeat=*/false);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, result);
@@ -10385,9 +10525,9 @@
     std::this_thread::sleep_for(100ms);
 
     // Touch unfocused window. This should force the pending key to get dropped.
-    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {UNFOCUSED_WINDOW_LOCATION}));
+    mDispatcher->notifyMotion(
+            generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {UNFOCUSED_WINDOW_LOCATION}));
 
     // We do not consume the motion right away, because that would require dispatcher to first
     // process (== drop) the key event, and by that time, ANR will be raised.
@@ -10440,20 +10580,20 @@
     mFakePolicy->setStaleEventTimeout(3000ms);
     sp<FakeWindowHandle> navigationBar =
             sp<FakeWindowHandle>::make(systemUiApplication, mDispatcher, "NavigationBar",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     navigationBar->setFocusable(false);
     navigationBar->setWatchOutsideTouch(true);
     navigationBar->setFrame(Rect(0, 0, 100, 100));
 
     mApplication->setDispatchingTimeout(3000ms);
     // 'mApplication' is already focused, but we call it again here to make it explicit.
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApplication);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApplication);
 
     std::shared_ptr<FakeApplicationHandle> anotherApplication =
             std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> appWindow =
             sp<FakeWindowHandle>::make(anotherApplication, mDispatcher, "Another window",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     appWindow->setFocusable(false);
     appWindow->setFrame(Rect(100, 100, 200, 200));
 
@@ -10472,8 +10612,8 @@
     // Key will not be sent anywhere because we have no focused window. It will remain pending.
     // Pretend we are injecting KEYCODE_BACK, but it doesn't actually matter what key it is.
     InputEventInjectionResult result =
-            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                      InputEventInjectionSync::NONE,
+            injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
+                      ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE,
                       /*injectionTimeout=*/100ms,
                       /*allowKeyRepeat=*/false);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, result);
@@ -10482,8 +10622,8 @@
     mDispatcher->notifyMotion(MotionArgsBuilder(ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN)
                                       .pointer(PointerBuilder(0, ToolType::FINGER).x(50).y(50))
                                       .build());
-    result = injectKey(*mDispatcher, AKEY_EVENT_ACTION_UP, /*repeatCount=*/0, ADISPLAY_ID_DEFAULT,
-                       InputEventInjectionSync::NONE,
+    result = injectKey(*mDispatcher, AKEY_EVENT_ACTION_UP, /*repeatCount=*/0,
+                       ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE,
                        /*injectionTimeout=*/100ms,
                        /*allowKeyRepeat=*/false);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, result);
@@ -10519,16 +10659,16 @@
         InputDispatcherTest::SetUp();
 
         mApplication = std::make_shared<FakeApplicationHandle>();
-        mNoInputWindow =
-                sp<FakeWindowHandle>::make(mApplication, mDispatcher,
-                                           "Window without input channel", ADISPLAY_ID_DEFAULT,
-                                           /*createInputChannel=*/false);
+        mNoInputWindow = sp<FakeWindowHandle>::make(mApplication, mDispatcher,
+                                                    "Window without input channel",
+                                                    ui::LogicalDisplayId::DEFAULT,
+                                                    /*createInputChannel=*/false);
         mNoInputWindow->setNoInputChannel(true);
         mNoInputWindow->setFrame(Rect(0, 0, 100, 100));
         // It's perfectly valid for this window to not have an associated input channel
 
         mBottomWindow = sp<FakeWindowHandle>::make(mApplication, mDispatcher, "Bottom window",
-                                                   ADISPLAY_ID_DEFAULT);
+                                                   ui::LogicalDisplayId::DEFAULT);
         mBottomWindow->setFrame(Rect(0, 0, 100, 100));
 
         mDispatcher->onWindowInfosChanged(
@@ -10545,8 +10685,8 @@
     PointF touchedPoint = {10, 10};
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {touchedPoint}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {touchedPoint}));
 
     mNoInputWindow->assertNoEvents();
     // Even though the window 'mNoInputWindow' positioned above 'mBottomWindow' does not have
@@ -10563,7 +10703,7 @@
        NoInputChannelFeature_DropsTouchesWithValidChannel) {
     mNoInputWindow = sp<FakeWindowHandle>::make(mApplication, mDispatcher,
                                                 "Window with input channel and NO_INPUT_CHANNEL",
-                                                ADISPLAY_ID_DEFAULT);
+                                                ui::LogicalDisplayId::DEFAULT);
 
     mNoInputWindow->setNoInputChannel(true);
     mNoInputWindow->setFrame(Rect(0, 0, 100, 100));
@@ -10573,8 +10713,8 @@
     PointF touchedPoint = {10, 10};
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                 {touchedPoint}));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT, {touchedPoint}));
 
     mNoInputWindow->assertNoEvents();
     mBottomWindow->assertNoEvents();
@@ -10589,9 +10729,10 @@
     virtual void SetUp() override {
         InputDispatcherTest::SetUp();
         mApp = std::make_shared<FakeApplicationHandle>();
-        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
-        mMirror = mWindow->clone(ADISPLAY_ID_DEFAULT);
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApp);
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow",
+                                             ui::LogicalDisplayId::DEFAULT);
+        mMirror = mWindow->clone(ui::LogicalDisplayId::DEFAULT);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApp);
         mWindow->setFocusable(true);
         mMirror->setFocusable(true);
         mDispatcher->onWindowInfosChanged({{*mWindow->getInfo(), *mMirror->getInfo()}, {}, 0, 0});
@@ -10606,7 +10747,7 @@
     mWindow->consumeFocusEvent(true);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::INVALID);
 }
 
 // A focused & mirrored window remains focused only if the window and its mirror are both
@@ -10618,10 +10759,10 @@
     mWindow->consumeFocusEvent(true);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyUp(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyUp(ui::LogicalDisplayId::INVALID);
 
     mMirror->setFocusable(false);
     mDispatcher->onWindowInfosChanged({{*mWindow->getInfo(), *mMirror->getInfo()}, {}, 0, 0});
@@ -10643,20 +10784,20 @@
     mWindow->consumeFocusEvent(true);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyUp(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyUp(ui::LogicalDisplayId::INVALID);
 
     mMirror->setVisible(false);
     mDispatcher->onWindowInfosChanged({{*mWindow->getInfo(), *mMirror->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyUp(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyUp(ui::LogicalDisplayId::INVALID);
 
     mWindow->setVisible(false);
     mDispatcher->onWindowInfosChanged({{*mWindow->getInfo(), *mMirror->getInfo()}, {}, 0, 0});
@@ -10677,20 +10818,20 @@
     mWindow->consumeFocusEvent(true);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyUp(ui::ADISPLAY_ID_NONE);
+    mWindow->consumeKeyUp(ui::LogicalDisplayId::INVALID);
 
     // single window is removed but the window token remains focused
     mDispatcher->onWindowInfosChanged({{*mMirror->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mMirror->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    mMirror->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mMirror->consumeKeyUp(ui::ADISPLAY_ID_NONE);
+    mMirror->consumeKeyUp(ui::LogicalDisplayId::INVALID);
 
     // Both windows are removed
     mDispatcher->onWindowInfosChanged({{}, {}, 0, 0});
@@ -10712,7 +10853,7 @@
     // Injected key goes to pending queue.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectKey(*mDispatcher, AKEY_EVENT_ACTION_DOWN, /*repeatCount=*/0,
-                        ADISPLAY_ID_DEFAULT, InputEventInjectionSync::NONE));
+                        ui::LogicalDisplayId::DEFAULT, InputEventInjectionSync::NONE));
 
     mMirror->setVisible(true);
     mDispatcher->onWindowInfosChanged({{*mWindow->getInfo(), *mMirror->getInfo()}, {}, 0, 0});
@@ -10720,7 +10861,7 @@
     // window gets focused
     mWindow->consumeFocusEvent(true);
     // window gets the pending key event
-    mWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 class InputDispatcherPointerCaptureTests : public InputDispatcherTest {
@@ -10732,13 +10873,14 @@
     void SetUp() override {
         InputDispatcherTest::SetUp();
         mApp = std::make_shared<FakeApplicationHandle>();
-        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow",
+                                             ui::LogicalDisplayId::DEFAULT);
         mWindow->setFocusable(true);
-        mSecondWindow =
-                sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow2", ADISPLAY_ID_DEFAULT);
+        mSecondWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow2",
+                                                   ui::LogicalDisplayId::DEFAULT);
         mSecondWindow->setFocusable(true);
 
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApp);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApp);
         mDispatcher->onWindowInfosChanged(
                 {{*mWindow->getInfo(), *mSecondWindow->getInfo()}, {}, 0, 0});
 
@@ -10977,7 +11119,7 @@
     sp<FakeWindowHandle> getWindow(gui::Uid uid, std::string name) {
         std::shared_ptr<FakeApplicationHandle> app = std::make_shared<FakeApplicationHandle>();
         sp<FakeWindowHandle> window =
-                sp<FakeWindowHandle>::make(app, mDispatcher, name, ADISPLAY_ID_DEFAULT);
+                sp<FakeWindowHandle>::make(app, mDispatcher, name, ui::LogicalDisplayId::DEFAULT);
         // Generate an arbitrary PID based on the UID
         window->setOwnerInfo(gui::Pid{static_cast<pid_t>(1777 + (uid.val() % 10000))}, uid);
         return window;
@@ -10985,8 +11127,8 @@
 
     void touch(const std::vector<PointF>& points = {PointF{100, 200}}) {
         mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                                                     points));
+                                                     AINPUT_SOURCE_TOUCHSCREEN,
+                                                     ui::LogicalDisplayId::DEFAULT, points));
     }
 };
 
@@ -11351,20 +11493,21 @@
     void SetUp() override {
         InputDispatcherTest::SetUp();
         mApp = std::make_shared<FakeApplicationHandle>();
-        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow",
+                                             ui::LogicalDisplayId::DEFAULT);
         mWindow->setFrame(Rect(0, 0, 100, 100));
 
-        mSecondWindow =
-                sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow2", ADISPLAY_ID_DEFAULT);
+        mSecondWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow2",
+                                                   ui::LogicalDisplayId::DEFAULT);
         mSecondWindow->setFrame(Rect(100, 0, 200, 100));
 
-        mSpyWindow =
-                sp<FakeWindowHandle>::make(mApp, mDispatcher, "SpyWindow", ADISPLAY_ID_DEFAULT);
+        mSpyWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "SpyWindow",
+                                                ui::LogicalDisplayId::DEFAULT);
         mSpyWindow->setSpy(true);
         mSpyWindow->setTrustedOverlay(true);
         mSpyWindow->setFrame(Rect(0, 0, 200, 100));
 
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApp);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApp);
         mDispatcher->onWindowInfosChanged(
                 {{*mSpyWindow->getInfo(), *mWindow->getInfo(), *mSecondWindow->getInfo()},
                  {},
@@ -11377,7 +11520,7 @@
             case AINPUT_SOURCE_TOUCHSCREEN:
                 ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
                           injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
-                                           ADISPLAY_ID_DEFAULT, {50, 50}))
+                                           ui::LogicalDisplayId::DEFAULT, {50, 50}))
                         << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
                 break;
             case AINPUT_SOURCE_STYLUS:
@@ -11409,9 +11552,9 @@
         }
 
         // Window should receive motion event.
-        mWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+        mWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
         // Spy window should also receive motion event
-        mSpyWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+        mSpyWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     }
 
     // Start performing drag, we will create a drag window and transfer touch to it.
@@ -11423,8 +11566,8 @@
         }
 
         // The drag window covers the entire display
-        mDragWindow =
-                sp<FakeWindowHandle>::make(mApp, mDispatcher, "DragWindow", ADISPLAY_ID_DEFAULT);
+        mDragWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "DragWindow",
+                                                 ui::LogicalDisplayId::DEFAULT);
         mDragWindow->setTouchableRegion(Region{{0, 0, 0, 0}});
         mDispatcher->onWindowInfosChanged({{*mDragWindow->getInfo(), *mSpyWindow->getInfo(),
                                             *mWindow->getInfo(), *mSecondWindow->getInfo()},
@@ -11438,7 +11581,8 @@
                                                   /*isDragDrop=*/true);
         if (transferred) {
             mWindow->consumeMotionCancel();
-            mDragWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+            mDragWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
+                                           AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
         }
         return transferred;
     }
@@ -11450,35 +11594,38 @@
     // Move on window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {50, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->assertNoEvents();
 
     // Move to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {150, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(true, 150, 50);
     mSecondWindow->consumeDragEvent(false, 50, 50);
 
     // Move back to original window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {50, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->consumeDragEvent(true, -50, 50);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
 }
@@ -11513,27 +11660,29 @@
     // Move on window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {50, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->assertNoEvents();
 
     // Move to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {150, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(true, 150, 50);
     mSecondWindow->consumeDragEvent(false, 50, 50);
 
     // drop to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mFakePolicy->assertDropTargetEquals(*mDispatcher, mSecondWindow->getToken());
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
@@ -11595,7 +11744,8 @@
                                         .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->assertNoEvents();
 
@@ -11607,7 +11757,8 @@
                                         .pointer(PointerBuilder(0, ToolType::STYLUS).x(150).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
     mFakePolicy->assertDropTargetEquals(*mDispatcher, mSecondWindow->getToken());
@@ -11620,7 +11771,7 @@
                                         .pointer(PointerBuilder(0, ToolType::STYLUS).x(150).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
 }
@@ -11636,27 +11787,29 @@
     // Move on window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {50, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->assertNoEvents();
 
     // Move to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {150, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(true, 150, 50);
     mSecondWindow->assertNoEvents();
 
     // drop to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mFakePolicy->assertDropTargetEquals(*mDispatcher, nullptr);
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
@@ -11667,14 +11820,14 @@
     mWindow->setPreventSplitting(true);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(75).y(50))
@@ -11692,16 +11845,16 @@
 TEST_F(InputDispatcherDragTests, DragAndDropWhenSplitTouch) {
     // First down on second window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {150, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
-    mSecondWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    mSecondWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     // Second down on first window.
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
@@ -11710,8 +11863,8 @@
               injectMotionEvent(*mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
                                 InputEventInjectionSync::WAIT_FOR_RESULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    mSecondWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    mSecondWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT);
 
     // Perform drag and drop from first window.
     ASSERT_TRUE(startDrag(false));
@@ -11726,7 +11879,8 @@
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, secondFingerMoveEvent, INJECT_EVENT_TIMEOUT,
                                 InputEventInjectionSync::WAIT_FOR_RESULT));
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->consumeMotionMove();
 
@@ -11740,7 +11894,7 @@
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, secondFingerUpEvent, INJECT_EVENT_TIMEOUT,
                                 InputEventInjectionSync::WAIT_FOR_RESULT));
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mFakePolicy->assertDropTargetEquals(*mDispatcher, mWindow->getToken());
     mWindow->assertNoEvents();
     mSecondWindow->consumeMotionMove();
@@ -11779,27 +11933,29 @@
     // Move on window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {50, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->assertNoEvents();
 
     // Move to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT, {150, 50}))
+                                ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(true, 150, 50);
     mSecondWindow->consumeDragEvent(false, 50, 50);
 
     // drop to another window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mFakePolicy->assertDropTargetEquals(*mDispatcher, mSecondWindow->getToken());
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
@@ -11817,7 +11973,8 @@
                                                          .y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(false, 50, 50);
     mSecondWindow->assertNoEvents();
 
@@ -11831,7 +11988,8 @@
                                                          .y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionMove(ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mWindow->consumeDragEvent(true, 150, 50);
     mSecondWindow->consumeDragEvent(false, 50, 50);
 
@@ -11845,7 +12003,7 @@
                                                          .y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
+    mDragWindow->consumeMotionUp(ui::LogicalDisplayId::DEFAULT, AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE);
     mFakePolicy->assertDropTargetEquals(*mDispatcher, mSecondWindow->getToken());
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
@@ -11858,8 +12016,8 @@
 TEST_F(InputDispatcherDragTests, DragAndDropFinishedWhenCancelCurrentTouch) {
     // Down on second window
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {150, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {150, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     ASSERT_NO_FATAL_FAILURE(mSecondWindow->consumeMotionDown());
@@ -11868,7 +12026,7 @@
     // Down on first window
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
@@ -11886,7 +12044,7 @@
     // Trigger cancel
     mDispatcher->cancelCurrentTouch();
     ASSERT_NO_FATAL_FAILURE(mSecondWindow->consumeMotionCancel());
-    ASSERT_NO_FATAL_FAILURE(mDragWindow->consumeMotionCancel(ADISPLAY_ID_DEFAULT,
+    ASSERT_NO_FATAL_FAILURE(mDragWindow->consumeMotionCancel(ui::LogicalDisplayId::DEFAULT,
                                                              AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE));
     ASSERT_NO_FATAL_FAILURE(mSpyWindow->consumeMotionCancel());
 
@@ -11899,14 +12057,14 @@
 
     // Inject a simple gesture, ensure dispatcher not crashed
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               PointF{50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, PointF{50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     ASSERT_NO_FATAL_FAILURE(mWindow->consumeMotionDown());
 
     const MotionEvent moveEvent =
             MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
@@ -11916,7 +12074,7 @@
     ASSERT_NO_FATAL_FAILURE(mWindow->consumeMotionMove());
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ui::LogicalDisplayId::DEFAULT,
                              {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     ASSERT_NO_FATAL_FAILURE(mWindow->consumeMotionUp());
@@ -11926,7 +12084,7 @@
     // Start hovering over the window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE,
-                                ADISPLAY_ID_DEFAULT, {50, 50}));
+                                ui::LogicalDisplayId::DEFAULT, {50, 50}));
 
     ASSERT_NO_FATAL_FAILURE(mWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER)));
     ASSERT_NO_FATAL_FAILURE(mSpyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER)));
@@ -11939,23 +12097,25 @@
 
 TEST_F(InputDispatcherDropInputFeatureTest, WindowDropsInput) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Test window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Test window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setDropInput(true);
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
     setFocusedWindow(window);
     window->consumeFocusEvent(/*hasFocus=*/true, /*inTouchMode=*/true);
 
     // With the flag set, window should not get any input
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     window->assertNoEvents();
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     mDispatcher->waitForIdle();
     window->assertNoEvents();
 
@@ -11963,12 +12123,13 @@
     window->setDropInput(false);
     mDispatcher->onWindowInfosChanged({{*window->getInfo()}, {}, 0, 0});
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT));
-    window->consumeKeyUp(ADISPLAY_ID_DEFAULT);
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ui::LogicalDisplayId::DEFAULT));
+    window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     window->assertNoEvents();
 }
 
@@ -11977,16 +12138,17 @@
             std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> obscuringWindow =
             sp<FakeWindowHandle>::make(obscuringApplication, mDispatcher, "obscuringWindow",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     obscuringWindow->setFrame(Rect(0, 0, 50, 50));
     obscuringWindow->setOwnerInfo(gui::Pid{111}, gui::Uid{111});
     obscuringWindow->setTouchable(false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Test window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Test window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setDropInputIfObscured(true);
     window->setOwnerInfo(gui::Pid{222}, gui::Uid{222});
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged(
             {{*obscuringWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
@@ -11994,13 +12156,14 @@
     window->consumeFocusEvent(/*hasFocus=*/true, /*inTouchMode=*/true);
 
     // With the flag set, window should not get any input
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     window->assertNoEvents();
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     window->assertNoEvents();
 
     // With the flag cleared, the window should get input
@@ -12008,12 +12171,14 @@
     mDispatcher->onWindowInfosChanged(
             {{*obscuringWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT));
-    window->consumeKeyUp(ADISPLAY_ID_DEFAULT);
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ui::LogicalDisplayId::DEFAULT));
+    window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT,
+                              AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
     window->assertNoEvents();
 }
 
@@ -12022,16 +12187,17 @@
             std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> obscuringWindow =
             sp<FakeWindowHandle>::make(obscuringApplication, mDispatcher, "obscuringWindow",
-                                       ADISPLAY_ID_DEFAULT);
+                                       ui::LogicalDisplayId::DEFAULT);
     obscuringWindow->setFrame(Rect(0, 0, 50, 50));
     obscuringWindow->setOwnerInfo(gui::Pid{111}, gui::Uid{111});
     obscuringWindow->setTouchable(false);
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
-    sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                             "Test window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Test window",
+                                       ui::LogicalDisplayId::DEFAULT);
     window->setDropInputIfObscured(true);
     window->setOwnerInfo(gui::Pid{222}, gui::Uid{222});
-    mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+    mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
     window->setFocusable(true);
     mDispatcher->onWindowInfosChanged(
             {{*obscuringWindow->getInfo(), *window->getInfo()}, {}, 0, 0});
@@ -12039,25 +12205,27 @@
     window->consumeFocusEvent(/*hasFocus=*/true, /*inTouchMode=*/true);
 
     // With the flag set, window should not get any input
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ui::LogicalDisplayId::DEFAULT));
     window->assertNoEvents();
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
-                                                 ADISPLAY_ID_DEFAULT));
+                                                 ui::LogicalDisplayId::DEFAULT));
     window->assertNoEvents();
 
     // When the window is no longer obscured because it went on top, it should get input
     mDispatcher->onWindowInfosChanged(
             {{*window->getInfo(), *obscuringWindow->getInfo()}, {}, 0, 0});
 
-    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT));
-    window->consumeKeyUp(ADISPLAY_ID_DEFAULT);
+    mDispatcher->notifyKey(generateKeyArgs(AKEY_EVENT_ACTION_UP, ui::LogicalDisplayId::DEFAULT));
+    window->consumeKeyUp(ui::LogicalDisplayId::DEFAULT);
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
-                                                 AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+                                                 AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ui::LogicalDisplayId::DEFAULT));
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     window->assertNoEvents();
 }
 
@@ -12074,18 +12242,19 @@
 
         mApp = std::make_shared<FakeApplicationHandle>();
         mSecondaryApp = std::make_shared<FakeApplicationHandle>();
-        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow", ADISPLAY_ID_DEFAULT);
+        mWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow",
+                                             ui::LogicalDisplayId::DEFAULT);
         mWindow->setFocusable(true);
         setFocusedWindow(mWindow);
-        mSecondWindow =
-                sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow2", ADISPLAY_ID_DEFAULT);
+        mSecondWindow = sp<FakeWindowHandle>::make(mApp, mDispatcher, "TestWindow2",
+                                                   ui::LogicalDisplayId::DEFAULT);
         mSecondWindow->setFocusable(true);
         mThirdWindow =
                 sp<FakeWindowHandle>::make(mSecondaryApp, mDispatcher,
                                            "TestWindow3_SecondaryDisplay", SECOND_DISPLAY_ID);
         mThirdWindow->setFocusable(true);
 
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, mApp);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, mApp);
         mDispatcher->onWindowInfosChanged(
                 {{*mWindow->getInfo(), *mSecondWindow->getInfo(), *mThirdWindow->getInfo()},
                  {},
@@ -12096,7 +12265,8 @@
 
         // Set main display initial touch mode to InputDispatcher::kDefaultInTouchMode.
         if (mDispatcher->setInTouchMode(InputDispatcher::kDefaultInTouchMode, WINDOW_PID,
-                                        WINDOW_UID, /*hasPermission=*/true, ADISPLAY_ID_DEFAULT)) {
+                                        WINDOW_UID, /*hasPermission=*/true,
+                                        ui::LogicalDisplayId::DEFAULT)) {
             mWindow->consumeTouchModeEvent(InputDispatcher::kDefaultInTouchMode);
             mSecondWindow->consumeTouchModeEvent(InputDispatcher::kDefaultInTouchMode);
             mThirdWindow->assertNoEvents();
@@ -12115,7 +12285,7 @@
     void changeAndVerifyTouchModeInMainDisplayOnly(bool inTouchMode, gui::Pid pid, gui::Uid uid,
                                                    bool hasPermission) {
         ASSERT_TRUE(mDispatcher->setInTouchMode(inTouchMode, pid, uid, hasPermission,
-                                                ADISPLAY_ID_DEFAULT));
+                                                ui::LogicalDisplayId::DEFAULT));
         mWindow->consumeTouchModeEvent(inTouchMode);
         mSecondWindow->consumeTouchModeEvent(inTouchMode);
         mThirdWindow->assertNoEvents();
@@ -12136,7 +12306,7 @@
     mWindow->setOwnerInfo(gui::Pid::INVALID, gui::Uid::INVALID);
     ASSERT_FALSE(mDispatcher->setInTouchMode(InputDispatcher::kDefaultInTouchMode, ownerPid,
                                              ownerUid, /*hasPermission=*/false,
-                                             ADISPLAY_ID_DEFAULT));
+                                             ui::LogicalDisplayId::DEFAULT));
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
 }
@@ -12154,7 +12324,8 @@
     const WindowInfo& windowInfo = *mWindow->getInfo();
     ASSERT_FALSE(mDispatcher->setInTouchMode(InputDispatcher::kDefaultInTouchMode,
                                              windowInfo.ownerPid, windowInfo.ownerUid,
-                                             /*hasPermission=*/true, ADISPLAY_ID_DEFAULT));
+                                             /*hasPermission=*/true,
+                                             ui::LogicalDisplayId::DEFAULT));
     mWindow->assertNoEvents();
     mSecondWindow->assertNoEvents();
 }
@@ -12172,9 +12343,9 @@
 TEST_F(InputDispatcherTouchModeChangedTests, CanChangeTouchModeWhenOwningLastInteractedWindow) {
     // Interact with the window first.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectKeyDown(*mDispatcher, ADISPLAY_ID_DEFAULT))
+              injectKeyDown(*mDispatcher, ui::LogicalDisplayId::DEFAULT))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    mWindow->consumeKeyDown(ADISPLAY_ID_DEFAULT);
+    mWindow->consumeKeyDown(ui::LogicalDisplayId::DEFAULT);
 
     // Then remove focus.
     mWindow->setFocusable(false);
@@ -12184,7 +12355,8 @@
     const WindowInfo& windowInfo = *mWindow->getInfo();
     ASSERT_TRUE(mDispatcher->setInTouchMode(!InputDispatcher::kDefaultInTouchMode,
                                             windowInfo.ownerPid, windowInfo.ownerUid,
-                                            /*hasPermission=*/false, ADISPLAY_ID_DEFAULT));
+                                            /*hasPermission=*/false,
+                                            ui::LogicalDisplayId::DEFAULT));
 }
 
 class InputDispatcherSpyWindowTest : public InputDispatcherTest {
@@ -12194,8 +12366,9 @@
                 std::make_shared<FakeApplicationHandle>();
         std::string name = "Fake Spy ";
         name += std::to_string(mSpyCount++);
-        sp<FakeWindowHandle> spy = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                              name.c_str(), ADISPLAY_ID_DEFAULT);
+        sp<FakeWindowHandle> spy =
+                sp<FakeWindowHandle>::make(application, mDispatcher, name.c_str(),
+                                           ui::LogicalDisplayId::DEFAULT);
         spy->setSpy(true);
         spy->setTrustedOverlay(true);
         return spy;
@@ -12206,7 +12379,7 @@
                 std::make_shared<FakeApplicationHandle>();
         sp<FakeWindowHandle> window =
                 sp<FakeWindowHandle>::make(application, mDispatcher, "Fake Window",
-                                           ADISPLAY_ID_DEFAULT);
+                                           ui::LogicalDisplayId::DEFAULT);
         window->setFocusable(true);
         return window;
     }
@@ -12237,9 +12410,10 @@
     mDispatcher->onWindowInfosChanged({{*spy->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    spy->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    spy->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 }
 
 /**
@@ -12277,7 +12451,8 @@
     }
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
     std::vector<size_t> eventOrder;
@@ -12315,9 +12490,10 @@
     mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     spy->assertNoEvents();
 }
 
@@ -12334,20 +12510,22 @@
 
     // Inject an event outside the spy window's touchable region.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spy->assertNoEvents();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                             ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionUp();
     spy->assertNoEvents();
 
     // Inject an event inside the spy window's touchable region.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {5, 10}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {5, 10}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spy->consumeMotionDown();
@@ -12368,8 +12546,8 @@
 
     // Inject an event outside the spy window's frame and touchable region.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spy->consumeMotionOutsideWithZeroedCoords();
@@ -12390,8 +12568,8 @@
             {{*spy->getInfo(), *windowLeft->getInfo(), *windowRight->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     windowLeft->consumeMotionDown();
     spy->consumeMotionDown();
@@ -12422,8 +12600,8 @@
     mDispatcher->onWindowInfosChanged({{*spyRight->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {50, 50}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {50, 50}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spyRight->assertNoEvents();
@@ -12459,16 +12637,16 @@
 
     // First finger down, no window touched.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    spy->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    spy->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     window->assertNoEvents();
 
     // Second finger down on window, the window should receive touch down.
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
@@ -12478,7 +12656,7 @@
                                 InputEventInjectionSync::WAIT_FOR_RESULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
 
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
     spy->consumeMotionPointerDown(/*pointerIndex=*/1);
 }
 
@@ -12497,11 +12675,11 @@
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    window->consumeKeyDown(ui::LogicalDisplayId::INVALID);
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyUp(*mDispatcher))
             << "Inject key event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeKeyUp(ui::ADISPLAY_ID_NONE);
+    window->consumeKeyUp(ui::LogicalDisplayId::INVALID);
 
     spy->assertNoEvents();
 }
@@ -12520,7 +12698,8 @@
             {{*spy1->getInfo(), *spy2->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spy1->consumeMotionDown();
@@ -12535,7 +12714,7 @@
     // The rest of the gesture should only be sent to the second spy window.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT))
+                                ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     spy2->consumeMotionMove();
     spy1->assertNoEvents();
@@ -12552,19 +12731,21 @@
     mDispatcher->onWindowInfosChanged({{*spy->getInfo(), *window->getInfo()}, {}, 0, 0});
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
-    spy->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    window->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
+    spy->consumeMotionDown(ui::LogicalDisplayId::DEFAULT);
 
     window->releaseChannel();
 
     EXPECT_EQ(OK, mDispatcher->pilferPointers(spy->getToken()));
 
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+              injectMotionUp(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                             ui::LogicalDisplayId::DEFAULT))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
-    spy->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    spy->consumeMotionUp(ui::LogicalDisplayId::DEFAULT);
 }
 
 /**
@@ -12579,8 +12760,8 @@
 
     // First finger down on the window and the spy.
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {100, 200}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {100, 200}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     spy->consumeMotionDown();
     window->consumeMotionDown();
@@ -12592,7 +12773,7 @@
     // Second finger down on the window and spy, but the window should not receive the pointer down.
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
@@ -12607,7 +12788,7 @@
     // Third finger goes down outside all windows, so injection should fail.
     const MotionEvent thirdFingerDownEvent =
             MotionEventBuilder(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
@@ -12635,15 +12816,15 @@
 
     // First finger down on the window only
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {150, 150}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {150, 150}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
 
     // Second finger down on the spy and window
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(150))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(10).y(10))
@@ -12658,7 +12839,7 @@
     // Third finger down on the spy and window
     const MotionEvent thirdFingerDownEvent =
             MotionEventBuilder(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(150))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(10).y(10))
@@ -12673,8 +12854,10 @@
 
     // Spy window pilfers the pointers.
     EXPECT_EQ(OK, mDispatcher->pilferPointers(spy->getToken()));
-    window->consumeMotionPointerUp(/*idx=*/2, ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_CANCELED);
-    window->consumeMotionPointerUp(/*idx=*/1, ADISPLAY_ID_DEFAULT, AMOTION_EVENT_FLAG_CANCELED);
+    window->consumeMotionPointerUp(/*idx=*/2, ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_CANCELED);
+    window->consumeMotionPointerUp(/*idx=*/1, ui::LogicalDisplayId::DEFAULT,
+                                   AMOTION_EVENT_FLAG_CANCELED);
 
     spy->assertNoEvents();
     window->assertNoEvents();
@@ -12695,8 +12878,8 @@
 
     // First finger down on both spy and window
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {10, 10}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {10, 10}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spy->consumeMotionDown();
@@ -12704,7 +12887,7 @@
     // Second finger down on the spy and window
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(10).y(10))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
@@ -12738,8 +12921,8 @@
 
     // First finger down on both window and spy
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
-              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
-                               {10, 10}))
+              injectMotionDown(*mDispatcher, AINPUT_SOURCE_TOUCHSCREEN,
+                               ui::LogicalDisplayId::DEFAULT, {10, 10}))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     window->consumeMotionDown();
     spy->consumeMotionDown();
@@ -12751,7 +12934,7 @@
     // Second finger down on the window only
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .displayId(ui::LogicalDisplayId::DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(10).y(10))
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
@@ -12936,9 +13119,9 @@
     std::pair<sp<FakeWindowHandle>, sp<FakeWindowHandle>> setupStylusOverlayScenario() {
         std::shared_ptr<FakeApplicationHandle> overlayApplication =
                 std::make_shared<FakeApplicationHandle>();
-        sp<FakeWindowHandle> overlay =
-                sp<FakeWindowHandle>::make(overlayApplication, mDispatcher,
-                                           "Stylus interceptor window", ADISPLAY_ID_DEFAULT);
+        sp<FakeWindowHandle> overlay = sp<FakeWindowHandle>::make(overlayApplication, mDispatcher,
+                                                                  "Stylus interceptor window",
+                                                                  ui::LogicalDisplayId::DEFAULT);
         overlay->setFocusable(false);
         overlay->setOwnerInfo(gui::Pid{111}, gui::Uid{111});
         overlay->setTouchable(false);
@@ -12949,11 +13132,11 @@
                 std::make_shared<FakeApplicationHandle>();
         sp<FakeWindowHandle> window =
                 sp<FakeWindowHandle>::make(application, mDispatcher, "Application window",
-                                           ADISPLAY_ID_DEFAULT);
+                                           ui::LogicalDisplayId::DEFAULT);
         window->setFocusable(true);
         window->setOwnerInfo(gui::Pid{222}, gui::Uid{222});
 
-        mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
+        mDispatcher->setFocusedApplication(ui::LogicalDisplayId::DEFAULT, application);
         mDispatcher->onWindowInfosChanged({{*overlay->getInfo(), *window->getInfo()}, {}, 0, 0});
         setFocusedWindow(window);
         window->consumeFocusEvent(/*hasFocus=*/true, /*inTouchMode=*/true);
@@ -12963,13 +13146,13 @@
     void sendFingerEvent(int32_t action) {
         mDispatcher->notifyMotion(
                 generateMotionArgs(action, AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS,
-                                   ADISPLAY_ID_DEFAULT, {PointF{20, 20}}));
+                                   ui::LogicalDisplayId::DEFAULT, {PointF{20, 20}}));
     }
 
     void sendStylusEvent(int32_t action) {
         NotifyMotionArgs motionArgs =
                 generateMotionArgs(action, AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS,
-                                   ADISPLAY_ID_DEFAULT, {PointF{30, 40}});
+                                   ui::LogicalDisplayId::DEFAULT, {PointF{30, 40}});
         motionArgs.pointerProperties[0].toolType = ToolType::STYLUS;
         mDispatcher->notifyMotion(motionArgs);
     }
@@ -13073,7 +13256,7 @@
 
     InputEventInjectionResult injectTargetedMotion(int32_t action) const {
         return injectMotionEvent(*mDispatcher, action, AINPUT_SOURCE_TOUCHSCREEN,
-                                 ADISPLAY_ID_DEFAULT, {100, 200},
+                                 ui::LogicalDisplayId::DEFAULT, {100, 200},
                                  {AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                   AMOTION_EVENT_INVALID_CURSOR_POSITION},
                                  INJECT_EVENT_TIMEOUT, InputEventInjectionSync::WAIT_FOR_RESULT,
@@ -13082,7 +13265,7 @@
 
     InputEventInjectionResult injectTargetedKey(int32_t action) const {
         return inputdispatcher::injectKey(*mDispatcher, action, /*repeatCount=*/0,
-                                          ui::ADISPLAY_ID_NONE,
+                                          ui::LogicalDisplayId::INVALID,
                                           InputEventInjectionSync::WAIT_FOR_RESULT,
                                           INJECT_EVENT_TIMEOUT, /*allowKeyRepeat=*/false, {mUid},
                                           mPolicyFlags);
@@ -13091,8 +13274,9 @@
     sp<FakeWindowHandle> createWindow(const char* name) const {
         std::shared_ptr<FakeApplicationHandle> overlayApplication =
                 std::make_shared<FakeApplicationHandle>();
-        sp<FakeWindowHandle> window = sp<FakeWindowHandle>::make(overlayApplication, mDispatcher,
-                                                                 name, ADISPLAY_ID_DEFAULT);
+        sp<FakeWindowHandle> window =
+                sp<FakeWindowHandle>::make(overlayApplication, mDispatcher, name,
+                                           ui::LogicalDisplayId::DEFAULT);
         window->setOwnerInfo(mPid, mUid);
         return window;
     }
@@ -13114,7 +13298,7 @@
 
     EXPECT_EQ(InputEventInjectionResult::SUCCEEDED,
               owner.injectTargetedKey(AKEY_EVENT_ACTION_DOWN));
-    window->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    window->consumeKeyDown(ui::LogicalDisplayId::INVALID);
 }
 
 TEST_F(InputDispatcherTargetedInjectionTest, CannotInjectIntoUnownedWindow) {
@@ -13179,7 +13363,7 @@
     // A user that has injection permission can inject into any window.
     EXPECT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(*mDispatcher, AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
-                                ADISPLAY_ID_DEFAULT));
+                                ui::LogicalDisplayId::DEFAULT));
     randosSpy->consumeMotionDown();
     window->consumeMotionDown();
 
@@ -13187,7 +13371,7 @@
     randosSpy->consumeFocusEvent(true);
 
     EXPECT_EQ(InputEventInjectionResult::SUCCEEDED, injectKeyDown(*mDispatcher));
-    randosSpy->consumeKeyDown(ui::ADISPLAY_ID_NONE);
+    randosSpy->consumeKeyDown(ui::LogicalDisplayId::INVALID);
     window->assertNoEvents();
 }
 
@@ -13214,13 +13398,14 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> left = sp<FakeWindowHandle>::make(application, mDispatcher, "Left Window",
-                                                           ADISPLAY_ID_DEFAULT);
+                                                           ui::LogicalDisplayId::DEFAULT);
     left->setFrame(Rect(0, 0, 100, 100));
-    sp<FakeWindowHandle> right = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                            "Right Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> right =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     right->setFrame(Rect(100, 0, 200, 100));
-    sp<FakeWindowHandle> spy =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spy = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window",
+                                                          ui::LogicalDisplayId::DEFAULT);
     spy->setFrame(Rect(0, 0, 200, 100));
     spy->setTrustedOverlay(true);
     spy->setSpy(true);
@@ -13237,11 +13422,14 @@
     left->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
     spy->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
 
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
 
     // Hover move to the right window.
@@ -13254,11 +13442,14 @@
     right->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
     spy->consumeMotionEvent(WithMotionAction(ACTION_HOVER_MOVE));
 
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
 
     // Stop hovering.
@@ -13270,11 +13461,14 @@
     right->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     spy->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
 
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
 }
 
@@ -13282,13 +13476,14 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> left = sp<FakeWindowHandle>::make(application, mDispatcher, "Left Window",
-                                                           ADISPLAY_ID_DEFAULT);
+                                                           ui::LogicalDisplayId::DEFAULT);
     left->setFrame(Rect(0, 0, 100, 100));
-    sp<FakeWindowHandle> right = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                            "Right Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> right =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     right->setFrame(Rect(100, 0, 200, 100));
-    sp<FakeWindowHandle> spy =
-            sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> spy = sp<FakeWindowHandle>::make(application, mDispatcher, "Spy Window",
+                                                          ui::LogicalDisplayId::DEFAULT);
     spy->setFrame(Rect(0, 0, 200, 100));
     spy->setTrustedOverlay(true);
     spy->setSpy(true);
@@ -13305,11 +13500,14 @@
     left->consumeMotionDown();
     spy->consumeMotionDown();
 
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
 
     // Second pointer down on right window.
@@ -13323,17 +13521,23 @@
     right->consumeMotionDown();
     spy->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
 
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/1));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/1));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/1));
 
     // Second pointer up.
@@ -13347,17 +13551,23 @@
     right->consumeMotionUp();
     spy->consumeMotionEvent(WithMotionAction(POINTER_1_UP));
 
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/1));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/1));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/1));
 
     // First pointer up.
@@ -13369,11 +13579,14 @@
     left->consumeMotionUp();
     spy->consumeMotionUp();
 
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(spy->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(spy->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
 }
 
@@ -13382,17 +13595,20 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> left = sp<FakeWindowHandle>::make(application, mDispatcher, "Left Window",
-                                                           ADISPLAY_ID_DEFAULT);
+                                                           ui::LogicalDisplayId::DEFAULT);
     left->setFrame(Rect(0, 0, 100, 100));
-    sp<FakeWindowHandle> right = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                            "Right Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> right =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     right->setFrame(Rect(100, 0, 200, 100));
 
     mDispatcher->onWindowInfosChanged({{*left->getInfo(), *right->getInfo()}, {}, 0, 0});
 
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
 
     // Hover move into the window.
@@ -13406,7 +13622,8 @@
 
     left->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
 
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
 
     // Move the mouse with another device. This cancels the hovering pointer from the first device.
@@ -13423,9 +13640,10 @@
 
     // TODO(b/313689709): InputDispatcher's touch state is not updated, even though the window gets
     // a HOVER_EXIT from the first device.
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
                                                SECOND_DEVICE_ID,
                                                /*pointerId=*/0));
 
@@ -13441,9 +13659,10 @@
 
     left->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     right->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
                                                 SECOND_DEVICE_ID,
                                                 /*pointerId=*/0));
 }
@@ -13457,17 +13676,20 @@
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
 
     sp<FakeWindowHandle> left = sp<FakeWindowHandle>::make(application, mDispatcher, "Left Window",
-                                                           ADISPLAY_ID_DEFAULT);
+                                                           ui::LogicalDisplayId::DEFAULT);
     left->setFrame(Rect(0, 0, 100, 100));
-    sp<FakeWindowHandle> right = sp<FakeWindowHandle>::make(application, mDispatcher,
-                                                            "Right Window", ADISPLAY_ID_DEFAULT);
+    sp<FakeWindowHandle> right =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Right Window",
+                                       ui::LogicalDisplayId::DEFAULT);
     right->setFrame(Rect(100, 0, 200, 100));
 
     mDispatcher->onWindowInfosChanged({{*left->getInfo(), *right->getInfo()}, {}, 0, 0});
 
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(right->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                                DEVICE_ID,
                                                 /*pointerId=*/0));
 
     // Hover move into the window.
@@ -13481,7 +13703,8 @@
 
     left->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
 
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
 
     // Move the mouse with another device
@@ -13496,9 +13719,10 @@
 
     // TODO(b/313689709): InputDispatcher's touch state is not updated, even though the window gets
     // a HOVER_EXIT from the first device.
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
                                                SECOND_DEVICE_ID,
                                                /*pointerId=*/0));
 
@@ -13513,9 +13737,10 @@
                     .build());
 
     right->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
-    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT, DEVICE_ID,
+    ASSERT_TRUE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
+                                               DEVICE_ID,
                                                /*pointerId=*/0));
-    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ADISPLAY_ID_DEFAULT,
+    ASSERT_FALSE(mDispatcher->isPointerInWindow(left->getToken(), ui::LogicalDisplayId::DEFAULT,
                                                 SECOND_DEVICE_ID,
                                                 /*pointerId=*/0));
 }
diff --git a/services/inputflinger/tests/InputProcessorConverter_test.cpp b/services/inputflinger/tests/InputProcessorConverter_test.cpp
index 1556532..bdf156c 100644
--- a/services/inputflinger/tests/InputProcessorConverter_test.cpp
+++ b/services/inputflinger/tests/InputProcessorConverter_test.cpp
@@ -38,7 +38,7 @@
     coords.setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.5);
     static constexpr nsecs_t downTime = 2;
     NotifyMotionArgs motionArgs(/*sequenceNum=*/1, /*eventTime=*/downTime, /*readTime=*/2,
-                                /*deviceId=*/3, AINPUT_SOURCE_ANY, ui::ADISPLAY_ID_DEFAULT,
+                                /*deviceId=*/3, AINPUT_SOURCE_ANY, ui::LogicalDisplayId::DEFAULT,
                                 /*policyFlags=*/4, AMOTION_EVENT_ACTION_DOWN, /*actionButton=*/0,
                                 /*flags=*/0, AMETA_NONE, /*buttonState=*/0,
                                 MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
diff --git a/services/inputflinger/tests/InputProcessor_test.cpp b/services/inputflinger/tests/InputProcessor_test.cpp
index 5606a91..f7e5e67 100644
--- a/services/inputflinger/tests/InputProcessor_test.cpp
+++ b/services/inputflinger/tests/InputProcessor_test.cpp
@@ -44,7 +44,7 @@
     coords.setAxisValue(AMOTION_EVENT_AXIS_Y, 1);
     static constexpr nsecs_t downTime = 2;
     NotifyMotionArgs motionArgs(/*sequenceNum=*/1, /*eventTime=*/downTime, /*readTime=*/2,
-                                /*deviceId=*/3, AINPUT_SOURCE_ANY, ui::ADISPLAY_ID_DEFAULT,
+                                /*deviceId=*/3, AINPUT_SOURCE_ANY, ui::LogicalDisplayId::DEFAULT,
                                 /*policyFlags=*/4, AMOTION_EVENT_ACTION_DOWN, /*actionButton=*/0,
                                 /*flags=*/0, AMETA_NONE, /*buttonState=*/0,
                                 MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE,
@@ -80,7 +80,7 @@
 TEST_F(InputProcessorTest, SendToNextStage_NotifyKeyArgs) {
     // Create a basic key event and send to processor
     NotifyKeyArgs args(/*sequenceNum=*/1, /*eventTime=*/2, /*readTime=*/21, /*deviceId=*/3,
-                       AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_DEFAULT, /*policyFlags=*/0,
+                       AINPUT_SOURCE_KEYBOARD, ui::LogicalDisplayId::DEFAULT, /*policyFlags=*/0,
                        AKEY_EVENT_ACTION_DOWN, /*flags=*/4, AKEYCODE_HOME, /*scanCode=*/5,
                        AMETA_NONE, /*downTime=*/6);
 
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index fcc52a8..8536ff0 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -27,6 +27,7 @@
 #include <JoystickInputMapper.h>
 #include <KeyboardInputMapper.h>
 #include <MultiTouchInputMapper.h>
+#include <NotifyArgsBuilders.h>
 #include <PeripheralController.h>
 #include <SensorInputMapper.h>
 #include <SingleTouchInputMapper.h>
@@ -59,11 +60,10 @@
 using std::chrono_literals::operator""s;
 
 // Arbitrary display properties.
-static constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+static constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 static const std::string DISPLAY_UNIQUE_ID = "local:1";
 static constexpr ui::LogicalDisplayId SECONDARY_DISPLAY_ID =
         ui::LogicalDisplayId{DISPLAY_ID.val() + 1};
-static const std::string SECONDARY_DISPLAY_UNIQUE_ID = "local:2";
 static constexpr int32_t DISPLAY_WIDTH = 480;
 static constexpr int32_t DISPLAY_HEIGHT = 800;
 static constexpr ui::LogicalDisplayId VIRTUAL_DISPLAY_ID = ui::LogicalDisplayId{1};
@@ -521,12 +521,12 @@
     const std::string uniqueId1 = "uniqueId1";
     const std::string uniqueId2 = "uniqueId2";
     constexpr ui::LogicalDisplayId nonDefaultDisplayId = ui::LogicalDisplayId{2};
-    ASSERT_NE(nonDefaultDisplayId, ui::ADISPLAY_ID_DEFAULT)
-            << "Test display ID should not be ui::ADISPLAY_ID_DEFAULT ";
+    ASSERT_NE(nonDefaultDisplayId, ui::LogicalDisplayId::DEFAULT)
+            << "Test display ID should not be ui::LogicalDisplayId::DEFAULT ";
 
     // Add the default display first and ensure it gets returned.
     mFakePolicy->clearViewports();
-    mFakePolicy->addDisplayViewport(ui::ADISPLAY_ID_DEFAULT, DISPLAY_WIDTH, DISPLAY_HEIGHT,
+    mFakePolicy->addDisplayViewport(ui::LogicalDisplayId::DEFAULT, DISPLAY_WIDTH, DISPLAY_HEIGHT,
                                     ui::ROTATION_0, /*isActive=*/true, uniqueId1, NO_PORT,
                                     ViewportType::INTERNAL);
     mFakePolicy->addDisplayViewport(nonDefaultDisplayId, DISPLAY_WIDTH, DISPLAY_HEIGHT,
@@ -536,7 +536,7 @@
     std::optional<DisplayViewport> viewport =
             mFakePolicy->getDisplayViewportByType(ViewportType::INTERNAL);
     ASSERT_TRUE(viewport);
-    ASSERT_EQ(ui::ADISPLAY_ID_DEFAULT, viewport->displayId);
+    ASSERT_EQ(ui::LogicalDisplayId::DEFAULT, viewport->displayId);
     ASSERT_EQ(ViewportType::INTERNAL, viewport->type);
 
     // Add the default display second to make sure order doesn't matter.
@@ -544,13 +544,13 @@
     mFakePolicy->addDisplayViewport(nonDefaultDisplayId, DISPLAY_WIDTH, DISPLAY_HEIGHT,
                                     ui::ROTATION_0, /*isActive=*/true, uniqueId2, NO_PORT,
                                     ViewportType::INTERNAL);
-    mFakePolicy->addDisplayViewport(ui::ADISPLAY_ID_DEFAULT, DISPLAY_WIDTH, DISPLAY_HEIGHT,
+    mFakePolicy->addDisplayViewport(ui::LogicalDisplayId::DEFAULT, DISPLAY_WIDTH, DISPLAY_HEIGHT,
                                     ui::ROTATION_0, /*isActive=*/true, uniqueId1, NO_PORT,
                                     ViewportType::INTERNAL);
 
     viewport = mFakePolicy->getDisplayViewportByType(ViewportType::INTERNAL);
     ASSERT_TRUE(viewport);
-    ASSERT_EQ(ui::ADISPLAY_ID_DEFAULT, viewport->displayId);
+    ASSERT_EQ(ui::LogicalDisplayId::DEFAULT, viewport->displayId);
     ASSERT_EQ(ViewportType::INTERNAL, viewport->type);
 }
 
@@ -1184,6 +1184,82 @@
     mFakeListener->assertNotifyCaptureWasNotCalled();
 }
 
+TEST_F(InputReaderTest, GetLastUsedInputDeviceId) {
+    constexpr int32_t FIRST_DEVICE_ID = END_RESERVED_ID + 1000;
+    constexpr int32_t SECOND_DEVICE_ID = FIRST_DEVICE_ID + 1;
+    FakeInputMapper& firstMapper =
+            addDeviceWithFakeInputMapper(FIRST_DEVICE_ID, FIRST_DEVICE_ID, "first",
+                                         InputDeviceClass::KEYBOARD, AINPUT_SOURCE_KEYBOARD,
+                                         /*configuration=*/nullptr);
+    FakeInputMapper& secondMapper =
+            addDeviceWithFakeInputMapper(SECOND_DEVICE_ID, SECOND_DEVICE_ID, "second",
+                                         InputDeviceClass::TOUCH_MT, AINPUT_SOURCE_STYLUS,
+                                         /*configuration=*/nullptr);
+
+    ASSERT_EQ(ReservedInputDeviceId::INVALID_INPUT_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+
+    // Start a new key gesture from the first device
+    firstMapper.setProcessResult({KeyArgsBuilder(AKEY_EVENT_ACTION_DOWN, AINPUT_SOURCE_KEYBOARD)
+                                          .deviceId(FIRST_DEVICE_ID)
+                                          .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, FIRST_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(firstMapper.getDeviceId(), mReader->getLastUsedInputDeviceId());
+
+    // Start a new touch gesture from the second device
+    secondMapper.setProcessResult(
+            {MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_STYLUS)
+                     .deviceId(SECOND_DEVICE_ID)
+                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER))
+                     .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, SECOND_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(SECOND_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+
+    // Releasing the key is not a new gesture, so it does not update the last used device
+    firstMapper.setProcessResult({KeyArgsBuilder(AKEY_EVENT_ACTION_UP, AINPUT_SOURCE_KEYBOARD)
+                                          .deviceId(FIRST_DEVICE_ID)
+                                          .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, FIRST_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(SECOND_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+
+    // But pressing a new key does start a new gesture
+    firstMapper.setProcessResult({KeyArgsBuilder(AKEY_EVENT_ACTION_DOWN, AINPUT_SOURCE_KEYBOARD)
+                                          .deviceId(FIRST_DEVICE_ID)
+                                          .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, FIRST_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(FIRST_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+
+    // Moving or ending a touch gesture does not update the last used device
+    secondMapper.setProcessResult(
+            {MotionArgsBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_STYLUS)
+                     .deviceId(SECOND_DEVICE_ID)
+                     .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS))
+                     .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, SECOND_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(FIRST_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+    secondMapper.setProcessResult({MotionArgsBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_STYLUS)
+                                           .deviceId(SECOND_DEVICE_ID)
+                                           .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS))
+                                           .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, SECOND_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(FIRST_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+
+    // Starting a new hover gesture updates the last used device
+    secondMapper.setProcessResult(
+            {MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
+                     .deviceId(SECOND_DEVICE_ID)
+                     .pointer(PointerBuilder(/*id=*/0, ToolType::STYLUS))
+                     .build()});
+    mFakeEventHub->enqueueEvent(ARBITRARY_TIME, ARBITRARY_TIME, SECOND_DEVICE_ID, 0, 0, 0);
+    mReader->loopOnce();
+    ASSERT_EQ(SECOND_DEVICE_ID, mReader->getLastUsedInputDeviceId());
+}
+
 class FakeVibratorInputMapper : public FakeInputMapper {
 public:
     FakeVibratorInputMapper(InputDeviceContext& deviceContext,
@@ -3244,7 +3320,7 @@
 
     void testDPadKeyRotation(KeyboardInputMapper& mapper, int32_t originalScanCode,
                              int32_t originalKeyCode, int32_t rotatedKeyCode,
-                             ui::LogicalDisplayId displayId = ui::ADISPLAY_ID_NONE);
+                             ui::LogicalDisplayId displayId = ui::LogicalDisplayId::INVALID);
 };
 
 /* Similar to setDisplayInfoAndReconfigure, but pre-populates all parameters except for the
@@ -3579,19 +3655,19 @@
                                                        AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     NotifyKeyArgs args;
 
-    // Display id should be ADISPLAY_ID_NONE without any display configuration.
+    // Display id should be LogicalDisplayId::INVALID without any display configuration.
     process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, KEY_UP, 1);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&args));
     process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, KEY_UP, 0);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&args));
-    ASSERT_EQ(ui::ADISPLAY_ID_NONE, args.displayId);
+    ASSERT_EQ(ui::LogicalDisplayId::INVALID, args.displayId);
 
     prepareDisplay(ui::ROTATION_0);
     process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, KEY_UP, 1);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&args));
     process(mapper, ARBITRARY_TIME, READ_TIME, EV_KEY, KEY_UP, 0);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasCalled(&args));
-    ASSERT_EQ(ui::ADISPLAY_ID_NONE, args.displayId);
+    ASSERT_EQ(ui::LogicalDisplayId::INVALID, args.displayId);
 }
 
 TEST_F(KeyboardInputMapperTest, DisplayIdConfigurationChange_OrientationAware) {
@@ -3605,7 +3681,7 @@
                                                        AINPUT_KEYBOARD_TYPE_ALPHABETIC);
     NotifyKeyArgs args;
 
-    // Display id should be ADISPLAY_ID_NONE without any display configuration.
+    // Display id should be LogicalDisplayId::INVALID without any display configuration.
     // ^--- already checked by the previous test
 
     setDisplayInfoAndReconfigure(DISPLAY_ID, DISPLAY_WIDTH, DISPLAY_HEIGHT, ui::ROTATION_0,
@@ -8675,7 +8751,7 @@
 
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, motionArgs.action);
-    ASSERT_EQ(ui::ADISPLAY_ID_NONE, motionArgs.displayId);
+    ASSERT_EQ(ui::LogicalDisplayId::INVALID, motionArgs.displayId);
 }
 
 /**
@@ -9572,7 +9648,7 @@
     processPosition(mapper, 100, 100);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
-    ASSERT_EQ(ui::ADISPLAY_ID_DEFAULT, motionArgs.displayId);
+    ASSERT_EQ(ui::LogicalDisplayId::DEFAULT, motionArgs.displayId);
 
     // Expect the event to be sent to the external viewport if it is present.
     prepareSecondaryDisplay(ViewportType::EXTERNAL);
diff --git a/services/inputflinger/tests/InputTracingTest.cpp b/services/inputflinger/tests/InputTracingTest.cpp
index dfbbce3..617d67f 100644
--- a/services/inputflinger/tests/InputTracingTest.cpp
+++ b/services/inputflinger/tests/InputTracingTest.cpp
@@ -41,7 +41,7 @@
 
 namespace {
 
-constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 
 // Ensure common actions are interchangeable between keys and motions for convenience.
 static_assert(static_cast<int32_t>(AMOTION_EVENT_ACTION_DOWN) ==
diff --git a/services/inputflinger/tests/LatencyTracker_test.cpp b/services/inputflinger/tests/LatencyTracker_test.cpp
index 01fd03e..4fcffdd 100644
--- a/services/inputflinger/tests/LatencyTracker_test.cpp
+++ b/services/inputflinger/tests/LatencyTracker_test.cpp
@@ -43,7 +43,7 @@
     identifier.product = productId;
     auto info = InputDeviceInfo();
     info.initialize(deviceId, /*generation=*/1, /*controllerNumber=*/1, identifier, "Test Device",
-                    /*isExternal=*/false, /*hasMic=*/false, ui::ADISPLAY_ID_NONE);
+                    /*isExternal=*/false, /*hasMic=*/false, ui::LogicalDisplayId::INVALID);
     return info;
 }
 
diff --git a/services/inputflinger/tests/MultiTouchInputMapper_test.cpp b/services/inputflinger/tests/MultiTouchInputMapper_test.cpp
index 437020f..b5f8971 100644
--- a/services/inputflinger/tests/MultiTouchInputMapper_test.cpp
+++ b/services/inputflinger/tests/MultiTouchInputMapper_test.cpp
@@ -35,7 +35,7 @@
 using testing::SetArgPointee;
 using testing::VariantWith;
 
-static constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+static constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 static constexpr int32_t DISPLAY_WIDTH = 480;
 static constexpr int32_t DISPLAY_HEIGHT = 800;
 static constexpr std::optional<uint8_t> NO_PORT = std::nullopt; // no physical port is specified
diff --git a/services/inputflinger/tests/PointerChoreographer_test.cpp b/services/inputflinger/tests/PointerChoreographer_test.cpp
index 33e7277..1689b33 100644
--- a/services/inputflinger/tests/PointerChoreographer_test.cpp
+++ b/services/inputflinger/tests/PointerChoreographer_test.cpp
@@ -203,14 +203,16 @@
 TEST_F(PointerChoreographerTest, WhenMouseIsAddedCreatesPointerController) {
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerCreated(ControllerType::MOUSE);
 }
 
 TEST_F(PointerChoreographerTest, WhenMouseIsRemovedRemovesPointerController) {
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
 
     // Remove the mouse.
@@ -221,7 +223,8 @@
 TEST_F(PointerChoreographerTest, WhenKeyboardIsAddedDoesNotCreatePointerController) {
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerNotCreated();
 }
 
@@ -256,7 +259,8 @@
     // the PointerController.
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     pc->assertViewportSet(DISPLAY_ID);
     ASSERT_TRUE(pc->isPointerShown());
@@ -269,7 +273,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto firstDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
     firstDisplayPc->assertViewportSet(DISPLAY_ID);
     ASSERT_TRUE(firstDisplayPc->isPointerShown());
@@ -289,7 +294,8 @@
     mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerCreated(ControllerType::MOUSE);
 
     assertPointerDisplayIdNotified(DISPLAY_ID);
@@ -299,7 +305,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerCreated(ControllerType::MOUSE);
     assertPointerDisplayIdNotNotified();
 
@@ -312,12 +319,13 @@
     mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     assertPointerDisplayIdNotified(DISPLAY_ID);
 
     mChoreographer.notifyInputDevicesChanged({/*id=*/1, {}});
-    assertPointerDisplayIdNotified(ui::ADISPLAY_ID_NONE);
+    assertPointerDisplayIdNotified(ui::LogicalDisplayId::INVALID);
     assertPointerControllerRemoved(pc);
 }
 
@@ -329,7 +337,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto firstDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
     assertPointerDisplayIdNotified(DISPLAY_ID);
 
@@ -346,7 +355,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
 
@@ -358,7 +368,7 @@
             MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
                     .pointer(MOUSE_POINTER)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
 
     // Check that the PointerController updated the position and the pointer is shown.
@@ -375,7 +385,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
 
@@ -390,7 +401,7 @@
             MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
                     .pointer(absoluteMousePointer)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
 
     // Check that the PointerController updated the position and the pointer is shown.
@@ -412,7 +423,7 @@
     // Add two devices, one unassociated and the other associated with non-default mouse display.
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE, ANOTHER_DISPLAY_ID)}});
     auto unassociatedMousePc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, unassociatedMousePc->getDisplayId());
@@ -449,7 +460,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
 
@@ -460,7 +472,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/1,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE_RELATIVE,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     mChoreographer.notifyPointerCaptureChanged(
             NotifyPointerCaptureChangedArgs(/*id=*/2, systemTime(SYSTEM_TIME_MONOTONIC),
                                             PointerCaptureRequest(/*window=*/sp<BBinder>::make(),
@@ -475,7 +487,7 @@
                                      .axis(AMOTION_EVENT_AXIS_RELATIVE_X, 10)
                                      .axis(AMOTION_EVENT_AXIS_RELATIVE_Y, 20))
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
 
     // Check that there's no update on the PointerController.
@@ -485,7 +497,7 @@
     // Check x-y coordinates, displayId and cursor position are not changed.
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithCoords(10, 20), WithRelativeMotion(10, 20),
-                  WithDisplayId(ui::ADISPLAY_ID_NONE),
+                  WithDisplayId(ui::LogicalDisplayId::INVALID),
                   WithCursorPosition(AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                      AMOTION_EVENT_INVALID_CURSOR_POSITION)));
 }
@@ -495,7 +507,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
     ASSERT_TRUE(pc->isPointerShown());
@@ -515,7 +528,8 @@
     // A mouse is connected, and the pointer is shown.
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
 
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_TRUE(pc->isPointerShown());
@@ -525,9 +539,9 @@
     // Add a second mouse is added, the pointer is shown again.
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     ASSERT_TRUE(pc->isPointerShown());
 
     // One of the mice is removed, and it does not cause the mouse pointer to fade, because
@@ -535,7 +549,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerNotRemoved(pc);
     ASSERT_TRUE(pc->isPointerShown());
 
@@ -549,7 +563,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
 
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_TRUE(pc->isPointerShown());
@@ -559,7 +574,7 @@
     // Adding a touchscreen device does not unfade the mouse pointer.
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID,
                                      AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS,
                                      DISPLAY_ID)}});
@@ -576,7 +591,7 @@
     mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     InputDeviceInfo mouseDeviceInfo =
-            generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE);
+            generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID);
     // Disable this mouse device.
     mouseDeviceInfo.setEnabled(false);
     mChoreographer.notifyInputDevicesChanged({/*id=*/0, {mouseDeviceInfo}});
@@ -589,7 +604,7 @@
     mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     InputDeviceInfo mouseDeviceInfo =
-            generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE);
+            generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID);
 
     mChoreographer.notifyInputDevicesChanged({/*id=*/0, {mouseDeviceInfo}});
 
@@ -608,14 +623,16 @@
     mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     InputDeviceInfo disabledMouseDeviceInfo =
-            generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE);
+            generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID);
     disabledMouseDeviceInfo.setEnabled(false);
 
     InputDeviceInfo enabledMouseDeviceInfo =
-            generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE);
+            generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                   ui::LogicalDisplayId::INVALID);
 
     InputDeviceInfo anotherEnabledMouseDeviceInfo =
-            generateTestDeviceInfo(THIRD_DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE);
+            generateTestDeviceInfo(THIRD_DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                   ui::LogicalDisplayId::INVALID);
 
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
@@ -1177,7 +1194,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerCreated(ControllerType::MOUSE);
 }
 
@@ -1185,7 +1202,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
 
     // Remove the touchpad.
@@ -1227,7 +1244,8 @@
     // the PointerController.
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     pc->assertViewportSet(DISPLAY_ID);
 }
@@ -1240,7 +1258,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto firstDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
     firstDisplayPc->assertViewportSet(DISPLAY_ID);
 
@@ -1258,7 +1276,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerCreated(ControllerType::MOUSE);
 
     assertPointerDisplayIdNotified(DISPLAY_ID);
@@ -1269,7 +1287,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerCreated(ControllerType::MOUSE);
     assertPointerDisplayIdNotNotified();
 
@@ -1283,12 +1301,12 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     assertPointerDisplayIdNotified(DISPLAY_ID);
 
     mChoreographer.notifyInputDevicesChanged({/*id=*/1, {}});
-    assertPointerDisplayIdNotified(ui::ADISPLAY_ID_NONE);
+    assertPointerDisplayIdNotified(ui::LogicalDisplayId::INVALID);
     assertPointerControllerRemoved(pc);
 }
 
@@ -1302,12 +1320,12 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto firstDisplayPc = assertPointerControllerCreated(ControllerType::MOUSE);
     assertPointerDisplayIdNotified(DISPLAY_ID);
 
-    // Set another viewport as a default mouse display ID. ui::ADISPLAY_ID_NONE will be notified
-    // before a touchpad event.
+    // Set another viewport as a default mouse display ID. ui::LogicalDisplayId::INVALID will be
+    // notified before a touchpad event.
     mChoreographer.setDefaultMouseDisplayId(ANOTHER_DISPLAY_ID);
     assertPointerControllerRemoved(firstDisplayPc);
 
@@ -1321,7 +1339,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
 
@@ -1333,7 +1351,7 @@
             MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
                     .pointer(TOUCHPAD_POINTER)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
 
     // Check that the PointerController updated the position and the pointer is shown.
@@ -1351,7 +1369,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
 
@@ -1365,7 +1383,7 @@
                     .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(-100).y(0))
                     .classification(MotionClassification::MULTI_FINGER_SWIPE)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
@@ -1379,7 +1397,7 @@
                     .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(0).y(0))
                     .classification(MotionClassification::MULTI_FINGER_SWIPE)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_DOWN |
@@ -1396,7 +1414,7 @@
                     .pointer(PointerBuilder(/*id=*/2, ToolType::FINGER).x(100).y(0))
                     .classification(MotionClassification::MULTI_FINGER_SWIPE)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_DOWN |
@@ -1411,7 +1429,7 @@
                     .pointer(PointerBuilder(/*id=*/2, ToolType::FINGER).x(110).y(10))
                     .classification(MotionClassification::MULTI_FINGER_SWIPE)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
@@ -1430,7 +1448,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE),
+                                     ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
                                      ANOTHER_DISPLAY_ID)}});
     auto unassociatedMousePc = assertPointerControllerCreated(ControllerType::MOUSE);
@@ -1469,7 +1487,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
 
@@ -1486,7 +1504,7 @@
     mChoreographer.notifyMotion(MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHPAD)
                                         .pointer(FIRST_TOUCH_POINTER)
                                         .deviceId(DEVICE_ID)
-                                        .displayId(ui::ADISPLAY_ID_NONE)
+                                        .displayId(ui::LogicalDisplayId::INVALID)
                                         .build());
 
     // Check that there's no update on the PointerController.
@@ -1495,7 +1513,7 @@
 
     // Check x-y coordinates, displayId and cursor position are not changed.
     mTestListener.assertNotifyMotionWasCalled(
-            AllOf(WithCoords(100, 200), WithDisplayId(ui::ADISPLAY_ID_NONE),
+            AllOf(WithCoords(100, 200), WithDisplayId(ui::LogicalDisplayId::INVALID),
                   WithCursorPosition(AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                      AMOTION_EVENT_INVALID_CURSOR_POSITION)));
 }
@@ -1506,7 +1524,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, pc->getDisplayId());
     ASSERT_TRUE(pc->isPointerShown());
@@ -1525,7 +1543,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     pc->assertPointerIconNotSet();
 
@@ -1540,7 +1559,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     pc->assertPointerIconNotSet();
 
@@ -1556,7 +1576,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     pc->assertPointerIconNotSet();
 
@@ -1572,7 +1593,8 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     pc->assertCustomPointerIconNotSet();
 
@@ -1595,7 +1617,7 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE, ANOTHER_DISPLAY_ID)}});
     auto firstMousePc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, firstMousePc->getDisplayId());
@@ -1790,14 +1812,14 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, source, DISPLAY_ID)}});
     mChoreographer.setDisplayViewports(createViewports({DISPLAY_ID}));
     mChoreographer.notifyMotion(
             MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE, AINPUT_SOURCE_MOUSE)
                     .pointer(MOUSE_POINTER)
                     .deviceId(DEVICE_ID)
-                    .displayId(ui::ADISPLAY_ID_NONE)
+                    .displayId(ui::LogicalDisplayId::INVALID)
                     .build());
     auto mousePc = assertPointerControllerCreated(ControllerType::MOUSE);
     mChoreographer.notifyMotion(MotionArgsBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER, source)
@@ -1825,7 +1847,7 @@
     mChoreographer.setDefaultMouseDisplayId(DISPLAY_ID);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE, ANOTHER_DISPLAY_ID)}});
     auto firstMousePc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, firstMousePc->getDisplayId());
@@ -1882,7 +1904,8 @@
     mChoreographer.setPointerIconVisibility(DISPLAY_ID, false);
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE,
+                                     ui::LogicalDisplayId::INVALID)}});
     auto mousePc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, mousePc->getDisplayId());
 
@@ -1900,7 +1923,7 @@
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
              {generateTestDeviceInfo(DEVICE_ID, AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto touchpadPc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_EQ(DISPLAY_ID, touchpadPc->getDisplayId());
 
@@ -1945,7 +1968,8 @@
 
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE,
+                                     ui::LogicalDisplayId::INVALID)}});
     // There should be no controller created when a drawing tablet is connected
     assertPointerControllerNotCreated();
 
@@ -1972,7 +1996,8 @@
     // First drawing tablet is added
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE,
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerNotCreated();
 
     mChoreographer.notifyMotion(
@@ -1987,9 +2012,10 @@
     // Second drawing tablet is added
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE,
+                                     ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, DRAWING_TABLET_SOURCE,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerNotRemoved(pc);
 
     mChoreographer.notifyMotion(
@@ -2002,7 +2028,8 @@
     // First drawing tablet is removed
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE,
+                                     ui::LogicalDisplayId::INVALID)}});
     assertPointerControllerNotRemoved(pc);
 
     // Second drawing tablet is removed
@@ -2017,9 +2044,10 @@
     // Mouse and drawing tablet connected
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE, ui::ADISPLAY_ID_NONE),
+             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE,
+                                     ui::LogicalDisplayId::INVALID),
               generateTestDeviceInfo(SECOND_DEVICE_ID, AINPUT_SOURCE_MOUSE,
-                                     ui::ADISPLAY_ID_NONE)}});
+                                     ui::LogicalDisplayId::INVALID)}});
     auto pc = assertPointerControllerCreated(ControllerType::MOUSE);
     ASSERT_TRUE(pc->isPointerShown());
 
@@ -2034,7 +2062,8 @@
     // Remove the mouse device
     mChoreographer.notifyInputDevicesChanged(
             {/*id=*/0,
-             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE, ui::ADISPLAY_ID_NONE)}});
+             {generateTestDeviceInfo(DEVICE_ID, DRAWING_TABLET_SOURCE,
+                                     ui::LogicalDisplayId::INVALID)}});
 
     // The mouse controller should not be removed, because the drawing tablet has produced a
     // mouse event, so we are treating it as a mouse too.
diff --git a/services/inputflinger/tests/PreferStylusOverTouch_test.cpp b/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
index c273e92..a36d526 100644
--- a/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
+++ b/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
@@ -64,7 +64,7 @@
 
     // Define a valid motion event.
     NotifyMotionArgs args(/*id=*/0, eventTime, /*readTime=*/0, deviceId, source,
-                          /*displayId=*/ui::ADISPLAY_ID_DEFAULT, POLICY_FLAG_PASS_TO_USER, action,
+                          ui::LogicalDisplayId::DEFAULT, POLICY_FLAG_PASS_TO_USER, action,
                           /* actionButton */ 0,
                           /*flags=*/0, AMETA_NONE, /*buttonState=*/0, MotionClassification::NONE,
                           AMOTION_EVENT_EDGE_FLAG_NONE, pointerCount, pointerProperties,
@@ -439,7 +439,7 @@
     InputDeviceInfo stylusDevice;
     stylusDevice.initialize(STYLUS_DEVICE_ID, /*generation=*/1, /*controllerNumber=*/1,
                             /*identifier=*/{}, "stylus device", /*external=*/false,
-                            /*hasMic=*/false, ui::ADISPLAY_ID_NONE);
+                            /*hasMic=*/false, ui::LogicalDisplayId::INVALID);
     notifyInputDevicesChanged({stylusDevice});
     // The touchscreen device was removed, so we no longer remember anything about it. We should
     // again start blocking touch events from it.
diff --git a/services/inputflinger/tests/TouchpadInputMapper_test.cpp b/services/inputflinger/tests/TouchpadInputMapper_test.cpp
index 245497c..2b62dd1 100644
--- a/services/inputflinger/tests/TouchpadInputMapper_test.cpp
+++ b/services/inputflinger/tests/TouchpadInputMapper_test.cpp
@@ -37,7 +37,7 @@
 constexpr auto HOVER_MOVE = AMOTION_EVENT_ACTION_HOVER_MOVE;
 constexpr auto HOVER_ENTER = AMOTION_EVENT_ACTION_HOVER_ENTER;
 constexpr auto HOVER_EXIT = AMOTION_EVENT_ACTION_HOVER_EXIT;
-constexpr ui::LogicalDisplayId DISPLAY_ID = ui::ADISPLAY_ID_DEFAULT;
+constexpr ui::LogicalDisplayId DISPLAY_ID = ui::LogicalDisplayId::DEFAULT;
 constexpr int32_t DISPLAY_WIDTH = 480;
 constexpr int32_t DISPLAY_HEIGHT = 800;
 constexpr std::optional<uint8_t> NO_PORT = std::nullopt; // no physical port is specified
diff --git a/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp b/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
index 80430d1..853f628 100644
--- a/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
+++ b/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
@@ -88,7 +88,7 @@
 
     // Define a valid motion event.
     NotifyMotionArgs args(/*id=*/0, eventTime, /*readTime=*/0, DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
-                          /*displayId=*/ui::ADISPLAY_ID_DEFAULT, POLICY_FLAG_PASS_TO_USER, action,
+                          ui::LogicalDisplayId::DEFAULT, POLICY_FLAG_PASS_TO_USER, action,
                           /*actionButton=*/0,
                           /*flags=*/0, AMETA_NONE, /*buttonState=*/0, MotionClassification::NONE,
                           AMOTION_EVENT_EDGE_FLAG_NONE, pointerCount, pointerProperties,
@@ -104,7 +104,7 @@
 
     auto info = InputDeviceInfo();
     info.initialize(DEVICE_ID, /*generation=*/1, /*controllerNumber=*/1, identifier, "alias",
-                    /*isExternal=*/false, /*hasMic=*/false, ui::ADISPLAY_ID_NONE);
+                    /*isExternal=*/false, /*hasMic=*/false, ui::LogicalDisplayId::INVALID);
     info.addSource(AINPUT_SOURCE_TOUCHSCREEN);
     info.addMotionRange(AMOTION_EVENT_AXIS_X, AINPUT_SOURCE_TOUCHSCREEN, 0, 1599, /*flat=*/0,
                         /*fuzz=*/0, X_RESOLUTION);
@@ -434,7 +434,7 @@
 TEST_F(UnwantedInteractionBlockerTest, KeyIsPassedToNextListener) {
     // Create a basic key event and send to blocker
     NotifyKeyArgs args(/*sequenceNum=*/1, /*eventTime=*/2, /*readTime=*/21, /*deviceId=*/3,
-                       AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_DEFAULT, /*policyFlags=*/0,
+                       AINPUT_SOURCE_KEYBOARD, ui::LogicalDisplayId::DEFAULT, /*policyFlags=*/0,
                        AKEY_EVENT_ACTION_DOWN, /*flags=*/4, AKEYCODE_HOME, /*scanCode=*/5,
                        AMETA_NONE, /*downTime=*/6);
 
diff --git a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
index 0446d76..0b4ac1f 100644
--- a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
@@ -54,7 +54,7 @@
                     mClassifier->notifyKey({/*sequenceNum=*/fdp.ConsumeIntegral<int32_t>(),
                                             eventTime, readTime,
                                             /*deviceId=*/fdp.ConsumeIntegral<int32_t>(),
-                                            AINPUT_SOURCE_KEYBOARD, ui::ADISPLAY_ID_DEFAULT,
+                                            AINPUT_SOURCE_KEYBOARD, ui::LogicalDisplayId::DEFAULT,
                                             /*policyFlags=*/fdp.ConsumeIntegral<uint32_t>(),
                                             AKEY_EVENT_ACTION_DOWN,
                                             /*flags=*/fdp.ConsumeIntegral<int32_t>(), AKEYCODE_HOME,
diff --git a/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
index 34ea54c..7d26a43 100644
--- a/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
@@ -55,8 +55,6 @@
 
     void monitor() { reader->monitor(); }
 
-    bool isInputDeviceEnabled(int32_t deviceId) { return reader->isInputDeviceEnabled(deviceId); }
-
     status_t start() { return reader->start(); }
 
     status_t stop() { return reader->stop(); }
@@ -169,6 +167,8 @@
         reader->sysfsNodeChanged(sysfsNodePath);
     }
 
+    DeviceId getLastUsedInputDeviceId() override { return reader->getLastUsedInputDeviceId(); }
+
 private:
     std::unique_ptr<InputReaderInterface> reader;
 };
@@ -204,7 +204,6 @@
                 },
                 [&]() -> void { reader->monitor(); },
                 [&]() -> void { reader->getInputDevices(); },
-                [&]() -> void { reader->isInputDeviceEnabled(fdp->ConsumeIntegral<int32_t>()); },
                 [&]() -> void {
                     reader->getScanCodeState(fdp->ConsumeIntegral<int32_t>(),
                                              fdp->ConsumeIntegral<uint32_t>(),
diff --git a/services/sensorservice/SensorDevice.cpp b/services/sensorservice/SensorDevice.cpp
index f62562c..9c4d1ac 100644
--- a/services/sensorservice/SensorDevice.cpp
+++ b/services/sensorservice/SensorDevice.cpp
@@ -429,14 +429,18 @@
 }
 
 void SensorDevice::onDynamicSensorsDisconnected(
-        const std::vector<int32_t>& dynamicSensorHandlesRemoved) {
-    if (sensorservice_flags::sensor_device_on_dynamic_sensor_disconnected()) {
-        for (auto handle : dynamicSensorHandlesRemoved) {
-            auto it = mConnectedDynamicSensors.find(handle);
-            if (it != mConnectedDynamicSensors.end()) {
-                mConnectedDynamicSensors.erase(it);
-            }
-        }
+        const std::vector<int32_t>& /*dynamicSensorHandlesRemoved*/) {
+    // This function is currently a no-op has removing data in mConnectedDynamicSensors here will
+    // cause a race condition between when this callback is invoked and when the dynamic sensor meta
+    // event is processed by polling. The clean up should only happen after processing the meta
+    // event. See the call stack of cleanupDisconnectedDynamicSensor.
+}
+
+void SensorDevice::cleanupDisconnectedDynamicSensor(int handle) {
+    std::lock_guard<std::mutex> lock(mDynamicSensorsMutex);
+    auto it = mConnectedDynamicSensors.find(handle);
+    if (it != mConnectedDynamicSensors.end()) {
+        mConnectedDynamicSensors.erase(it);
     }
 }
 
diff --git a/services/sensorservice/SensorDevice.h b/services/sensorservice/SensorDevice.h
index 52f7cf2..b7b04b5 100644
--- a/services/sensorservice/SensorDevice.h
+++ b/services/sensorservice/SensorDevice.h
@@ -63,6 +63,14 @@
     std::vector<int32_t> getDynamicSensorHandles();
 
     void handleDynamicSensorConnection(int handle, bool connected);
+    /**
+     * Removes handle from connected dynamic sensor list. Note that this method must be called after
+     * SensorService has done using sensor data.
+     *
+     * @param handle of the disconnected dynamic sensor.
+     */
+    void cleanupDisconnectedDynamicSensor(int handle);
+
     status_t initCheck() const;
     int getHalDeviceVersion() const;
 
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 69e4309..70ca702 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -1273,6 +1273,7 @@
                 } else {
                     int handle = mSensorEventBuffer[i].dynamic_sensor_meta.handle;
                     disconnectDynamicSensor(handle, activeConnections);
+                    device.cleanupDisconnectedDynamicSensor(handle);
                 }
             }
         }
diff --git a/services/surfaceflinger/Effects/Daltonizer.cpp b/services/surfaceflinger/Effects/Daltonizer.cpp
index a7090c5..65f2605 100644
--- a/services/surfaceflinger/Effects/Daltonizer.cpp
+++ b/services/surfaceflinger/Effects/Daltonizer.cpp
@@ -37,6 +37,18 @@
     }
 }
 
+void Daltonizer::setLevel(int32_t level) {
+    if (level < 0 || level > 10) {
+        return;
+    }
+
+    float newLevel = level / 10.0f;
+    if (std::fabs(mLevel - newLevel) > 0.09f) {
+        mDirty = true;
+    }
+    mLevel = newLevel;
+}
+
 const mat4& Daltonizer::operator()() {
     if (mDirty) {
         mDirty = false;
@@ -117,25 +129,24 @@
     // a color blind user and "spread" this error onto the healthy cones.
     // The matrices below perform this last step and have been chosen arbitrarily.
 
-    // The amount of correction can be adjusted here.
-
+    // Scale 0 represents no change (mColorTransform is identical matrix).
     // error spread for protanopia
-    const mat4 errp(    1.0, 0.7, 0.7, 0,
-                        0.0, 1.0, 0.0, 0,
-                        0.0, 0.0, 1.0, 0,
-                          0,   0,   0, 1);
+    const mat4 errp(1.0, mLevel, mLevel, 0.0,
+                    0.0,    1.0,    0.0, 0.0,
+                    0.0,    0.0,    1.0, 0.0,
+                    0.0,    0.0,    0.0, 1.0);
 
     // error spread for deuteranopia
-    const mat4 errd(    1.0, 0.0, 0.0, 0,
-                        0.7, 1.0, 0.7, 0,
-                        0.0, 0.0, 1.0, 0,
-                          0,   0,   0, 1);
+    const mat4 errd(   1.0, 0.0,    0.0, 0.0,
+                    mLevel, 1.0, mLevel, 0.0,
+                       0.0, 0.0,    1.0, 0.0,
+                       0.0, 0.0,    0.0, 1.0);
 
     // error spread for tritanopia
-    const mat4 errt(    1.0, 0.0, 0.0, 0,
-                        0.0, 1.0, 0.0, 0,
-                        0.7, 0.7, 1.0, 0,
-                          0,   0,   0, 1);
+    const mat4 errt(   1.0,    0.0, 0.0, 0.0,
+                       0.0,    1.0, 0.0, 0.0,
+                    mLevel, mLevel, 1.0, 0.0,
+                       0.0,    0.0, 0.0, 1.0);
 
     // And the magic happens here...
     // We construct the matrix that will perform the whole correction.
diff --git a/services/surfaceflinger/Effects/Daltonizer.h b/services/surfaceflinger/Effects/Daltonizer.h
index 2fb60e9..f5eaae7 100644
--- a/services/surfaceflinger/Effects/Daltonizer.h
+++ b/services/surfaceflinger/Effects/Daltonizer.h
@@ -21,6 +21,9 @@
 
 namespace android {
 
+// Forward declare test class
+class DaltonizerTest;
+
 enum class ColorBlindnessType {
     None,               // Disables the Daltonizer
     Protanomaly,        // L (red) cone deficient
@@ -37,10 +40,15 @@
 public:
     void setType(ColorBlindnessType type);
     void setMode(ColorBlindnessMode mode);
+    // sets level for correction saturation, [0-10].
+    void setLevel(int32_t level);
 
     // returns the color transform to apply in the shader
     const mat4& operator()();
 
+    // For testing.
+    friend class DaltonizerTest;
+
 private:
     void update();
 
@@ -48,6 +56,8 @@
     ColorBlindnessMode mMode = ColorBlindnessMode::Simulation;
     bool mDirty = true;
     mat4 mColorTransform;
+    // level of error spreading, [0.0-1.0].
+    float mLevel = 0.7f;
 };
 
 } /* namespace android */
diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
index d0e2d7a..c9ed157 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.cpp
@@ -543,12 +543,14 @@
 }
 
 void SurfaceFrame::classifyJankLocked(int32_t displayFrameJankType, const Fps& refreshRate,
-                                      Fps displayFrameRenderRate, nsecs_t& deadlineDelta) {
+                                      Fps displayFrameRenderRate, nsecs_t* outDeadlineDelta) {
     if (mActuals.presentTime == Fence::SIGNAL_TIME_INVALID) {
         // Cannot do any classification for invalid present time.
         mJankType = JankType::Unknown;
         mJankSeverityType = JankSeverityType::Unknown;
-        deadlineDelta = -1;
+        if (outDeadlineDelta) {
+            *outDeadlineDelta = -1;
+        }
         return;
     }
 
@@ -559,7 +561,9 @@
         mJankType = mPresentState != PresentState::Presented ? JankType::Dropped
                                                              : JankType::AppDeadlineMissed;
         mJankSeverityType = JankSeverityType::Unknown;
-        deadlineDelta = -1;
+        if (outDeadlineDelta) {
+            *outDeadlineDelta = -1;
+        }
         return;
     }
 
@@ -568,11 +572,14 @@
         return;
     }
 
-    deadlineDelta = mActuals.endTime - mPredictions.endTime;
     const nsecs_t presentDelta = mActuals.presentTime - mPredictions.presentTime;
     const nsecs_t deltaToVsync = refreshRate.getPeriodNsecs() > 0
             ? std::abs(presentDelta) % refreshRate.getPeriodNsecs()
             : 0;
+    const nsecs_t deadlineDelta = mActuals.endTime - mPredictions.endTime;
+    if (outDeadlineDelta) {
+        *outDeadlineDelta = deadlineDelta;
+    }
 
     if (deadlineDelta > mJankClassificationThresholds.deadlineThreshold) {
         mFrameReadyMetadata = FrameReadyMetadata::LateFinish;
@@ -671,7 +678,7 @@
     mActuals.presentTime = presentTime;
     nsecs_t deadlineDelta = 0;
 
-    classifyJankLocked(displayFrameJankType, refreshRate, displayFrameRenderRate, deadlineDelta);
+    classifyJankLocked(displayFrameJankType, refreshRate, displayFrameRenderRate, &deadlineDelta);
 
     if (mPredictionState != PredictionState::None) {
         // Only update janky frames if the app used vsync predictions
@@ -681,6 +688,14 @@
     }
 }
 
+void SurfaceFrame::onCommitNotComposited(Fps refreshRate, Fps displayFrameRenderRate) {
+    std::scoped_lock lock(mMutex);
+
+    mDisplayFrameRenderRate = displayFrameRenderRate;
+    mActuals.presentTime = mPredictions.presentTime;
+    classifyJankLocked(JankType::None, refreshRate, displayFrameRenderRate, nullptr);
+}
+
 void SurfaceFrame::tracePredictions(int64_t displayFrameToken, nsecs_t monoBootOffset) const {
     int64_t expectedTimelineCookie = mTraceCookieCounter.getCookieForTracing();
 
@@ -912,6 +927,15 @@
     finalizeCurrentDisplayFrame();
 }
 
+void FrameTimeline::onCommitNotComposited() {
+    ATRACE_CALL();
+    std::scoped_lock lock(mMutex);
+    mCurrentDisplayFrame->onCommitNotComposited();
+    mCurrentDisplayFrame.reset();
+    mCurrentDisplayFrame = std::make_shared<DisplayFrame>(mTimeStats, mJankClassificationThresholds,
+                                                          &mTraceCookieCounter);
+}
+
 void FrameTimeline::DisplayFrame::addSurfaceFrame(std::shared_ptr<SurfaceFrame> surfaceFrame) {
     mSurfaceFrames.push_back(surfaceFrame);
 }
@@ -1094,6 +1118,12 @@
     }
 }
 
+void FrameTimeline::DisplayFrame::onCommitNotComposited() {
+    for (auto& surfaceFrame : mSurfaceFrames) {
+        surfaceFrame->onCommitNotComposited(mRefreshRate, mRenderRate);
+    }
+}
+
 void FrameTimeline::DisplayFrame::tracePredictions(pid_t surfaceFlingerPid,
                                                    nsecs_t monoBootOffset) const {
     int64_t expectedTimelineCookie = mTraceCookieCounter.getCookieForTracing();
diff --git a/services/surfaceflinger/FrameTimeline/FrameTimeline.h b/services/surfaceflinger/FrameTimeline/FrameTimeline.h
index a76f7d4..94cfcb4 100644
--- a/services/surfaceflinger/FrameTimeline/FrameTimeline.h
+++ b/services/surfaceflinger/FrameTimeline/FrameTimeline.h
@@ -204,6 +204,8 @@
     void onPresent(nsecs_t presentTime, int32_t displayFrameJankType, Fps refreshRate,
                    Fps displayFrameRenderRate, nsecs_t displayDeadlineDelta,
                    nsecs_t displayPresentDelta);
+    // Sets the frame as none janky as there was no real display frame.
+    void onCommitNotComposited(Fps refreshRate, Fps displayFrameRenderRate);
     // All the timestamps are dumped relative to the baseTime
     void dump(std::string& result, const std::string& indent, nsecs_t baseTime) const;
     // Dumps only the layer, token, is buffer, jank metadata, prediction and present states.
@@ -235,7 +237,7 @@
     void tracePredictions(int64_t displayFrameToken, nsecs_t monoBootOffset) const;
     void traceActuals(int64_t displayFrameToken, nsecs_t monoBootOffset) const;
     void classifyJankLocked(int32_t displayFrameJankType, const Fps& refreshRate,
-                            Fps displayFrameRenderRate, nsecs_t& deadlineDelta) REQUIRES(mMutex);
+                            Fps displayFrameRenderRate, nsecs_t* outDeadlineDelta) REQUIRES(mMutex);
 
     const int64_t mToken;
     const int32_t mInputEventId;
@@ -318,6 +320,10 @@
     virtual void setSfPresent(nsecs_t sfPresentTime, const std::shared_ptr<FenceTime>& presentFence,
                               const std::shared_ptr<FenceTime>& gpuFence) = 0;
 
+    // Tells FrameTimeline that a frame was committed but not composited. This is used to flush
+    // all the associated surface frames.
+    virtual void onCommitNotComposited() = 0;
+
     // Args:
     // -jank : Dumps only the Display Frames that are either janky themselves
     //         or contain janky Surface Frames.
@@ -390,6 +396,8 @@
                         std::optional<TimelineItem> predictions, nsecs_t wakeUpTime);
         // Sets the appropriate metadata and classifies the jank.
         void onPresent(nsecs_t signalTime, nsecs_t previousPresentTime);
+        // Flushes all the surface frames as those were not generating any actual display frames.
+        void onCommitNotComposited();
         // Adds the provided SurfaceFrame to the current display frame.
         void addSurfaceFrame(std::shared_ptr<SurfaceFrame> surfaceFrame);
 
@@ -475,6 +483,7 @@
     void setSfWakeUp(int64_t token, nsecs_t wakeupTime, Fps refreshRate, Fps renderRate) override;
     void setSfPresent(nsecs_t sfPresentTime, const std::shared_ptr<FenceTime>& presentFence,
                       const std::shared_ptr<FenceTime>& gpuFence = FenceTime::NO_FENCE) override;
+    void onCommitNotComposited() override;
     void parseArgs(const Vector<String16>& args, std::string& result) override;
     void setMaxDisplayFrames(uint32_t size) override;
     float computeFps(const std::unordered_set<int32_t>& layerIds) override;
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index e40c79c..f10bb33 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -313,6 +313,21 @@
     }
 }
 
+void updateMetadataAndGameMode(LayerSnapshot& snapshot, const RequestedLayerState& requested,
+                               const LayerSnapshotBuilder::Args& args,
+                               const LayerSnapshot& parentSnapshot) {
+    if (snapshot.changes.test(RequestedLayerState::Changes::GameMode)) {
+        snapshot.gameMode = requested.metadata.has(gui::METADATA_GAME_MODE)
+                ? requested.gameMode
+                : parentSnapshot.gameMode;
+    }
+    updateMetadata(snapshot, requested, args);
+    if (args.includeMetadata) {
+        snapshot.layerMetadata = parentSnapshot.layerMetadata;
+        snapshot.layerMetadata.merge(requested.metadata);
+    }
+}
+
 void clearChanges(LayerSnapshot& snapshot) {
     snapshot.changes.clear();
     snapshot.clientChanges = 0;
@@ -362,6 +377,7 @@
     snapshot.gameMode = gui::GameMode::Unsupported;
     snapshot.frameRate = {};
     snapshot.fixedTransformHint = ui::Transform::ROT_INVALID;
+    snapshot.ignoreLocalTransform = false;
     return snapshot;
 }
 
@@ -745,6 +761,11 @@
                                  RequestedLayerState::Changes::Input)) {
             updateInput(snapshot, requested, parentSnapshot, path, args);
         }
+        if (forceUpdate ||
+            (args.includeMetadata &&
+             snapshot.changes.test(RequestedLayerState::Changes::Metadata))) {
+            updateMetadataAndGameMode(snapshot, requested, args, parentSnapshot);
+        }
         return;
     }
 
@@ -784,15 +805,8 @@
         }
     }
 
-    if (forceUpdate || snapshot.changes.test(RequestedLayerState::Changes::GameMode)) {
-        snapshot.gameMode = requested.metadata.has(gui::METADATA_GAME_MODE)
-                ? requested.gameMode
-                : parentSnapshot.gameMode;
-        updateMetadata(snapshot, requested, args);
-        if (args.includeMetadata) {
-            snapshot.layerMetadata = parentSnapshot.layerMetadata;
-            snapshot.layerMetadata.merge(requested.metadata);
-        }
+    if (forceUpdate || snapshot.changes.test(RequestedLayerState::Changes::Metadata)) {
+        updateMetadataAndGameMode(snapshot, requested, args, parentSnapshot);
     }
 
     if (forceUpdate || snapshot.clientChanges & layer_state_t::eFixedTransformHintChanged ||
@@ -1161,6 +1175,15 @@
     }
 }
 
+void LayerSnapshotBuilder::forEachSnapshot(const Visitor& visitor,
+                                           const ConstPredicate& predicate) {
+    for (int i = 0; i < mNumInterestingSnapshots; i++) {
+        std::unique_ptr<LayerSnapshot>& snapshot = mSnapshots.at((size_t)i);
+        if (!predicate(*snapshot)) continue;
+        visitor(snapshot);
+    }
+}
+
 void LayerSnapshotBuilder::forEachInputSnapshot(const ConstVisitor& visitor) const {
     for (int i = mNumInterestingSnapshots - 1; i >= 0; i--) {
         LayerSnapshot& snapshot = *mSnapshots[(size_t)i];
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
index 1cec018..dbbad76 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
@@ -86,6 +86,11 @@
     // Visit each visible snapshot in z-order and move the snapshot if needed
     void forEachVisibleSnapshot(const Visitor& visitor);
 
+    typedef std::function<bool(const LayerSnapshot& snapshot)> ConstPredicate;
+    // Visit each snapshot that satisfies the predicate and move the snapshot if needed with visible
+    // snapshots in z-order
+    void forEachSnapshot(const Visitor& visitor, const ConstPredicate& predicate);
+
     // Visit each snapshot interesting to input reverse z-order
     void forEachInputSnapshot(const ConstVisitor& visitor) const;
 
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index 028bd19..5631fac 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -328,6 +328,7 @@
                 changes |= RequestedLayerState::Changes::GameMode;
             }
         }
+        changes |= RequestedLayerState::Changes::Metadata;
     }
     if (clientState.what & layer_state_t::eFrameRateChanged) {
         const auto compatibility =
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.h b/services/surfaceflinger/FrontEnd/RequestedLayerState.h
index 09f33de..48b9640 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.h
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.h
@@ -26,6 +26,7 @@
 #include "TransactionState.h"
 
 namespace android::surfaceflinger::frontend {
+using namespace ftl::flag_operators;
 
 // Stores client requested states for a layer.
 // This struct does not store any other states or states pertaining to
@@ -58,6 +59,13 @@
         GameMode = 1u << 19,
         BufferUsageFlags = 1u << 20,
     };
+
+    static constexpr ftl::Flags<Changes> kMustComposite = Changes::Created | Changes::Destroyed |
+            Changes::Hierarchy | Changes::Geometry | Changes::Content | Changes::Input |
+            Changes::Z | Changes::Mirror | Changes::Parent | Changes::RelativeParent |
+            Changes::Metadata | Changes::Visibility | Changes::VisibleRegion | Changes::Buffer |
+            Changes::SidebandStream | Changes::Animation | Changes::BufferSize | Changes::GameMode |
+            Changes::BufferUsageFlags;
     static Rect reduce(const Rect& win, const Region& exclude);
     RequestedLayerState(const LayerCreationArgs&);
     void merge(const ResolvedComposerState&);
diff --git a/services/surfaceflinger/LayerRenderArea.cpp b/services/surfaceflinger/LayerRenderArea.cpp
index c25ddb6..f323ce7 100644
--- a/services/surfaceflinger/LayerRenderArea.cpp
+++ b/services/surfaceflinger/LayerRenderArea.cpp
@@ -25,13 +25,14 @@
 
 namespace android {
 
-LayerRenderArea::LayerRenderArea(sp<Layer> layer, const Rect& crop, ui::Size reqSize,
-                                 ui::Dataspace reqDataSpace, bool allowSecureLayers,
-                                 const ui::Transform& layerTransform, const Rect& layerBufferSize,
-                                 bool hintForSeamlessTransition)
+LayerRenderArea::LayerRenderArea(sp<Layer> layer, frontend::LayerSnapshot layerSnapshot,
+                                 const Rect& crop, ui::Size reqSize, ui::Dataspace reqDataSpace,
+                                 bool allowSecureLayers, const ui::Transform& layerTransform,
+                                 const Rect& layerBufferSize, bool hintForSeamlessTransition)
       : RenderArea(reqSize, CaptureFill::CLEAR, reqDataSpace, hintForSeamlessTransition,
                    allowSecureLayers),
         mLayer(std::move(layer)),
+        mLayerSnapshot(std::move(layerSnapshot)),
         mLayerBufferSize(layerBufferSize),
         mCrop(crop),
         mTransform(layerTransform) {}
diff --git a/services/surfaceflinger/LayerRenderArea.h b/services/surfaceflinger/LayerRenderArea.h
index b12afe8..a12bfca 100644
--- a/services/surfaceflinger/LayerRenderArea.h
+++ b/services/surfaceflinger/LayerRenderArea.h
@@ -32,19 +32,22 @@
 
 class LayerRenderArea : public RenderArea {
 public:
-    LayerRenderArea(sp<Layer> layer, const Rect& crop, ui::Size reqSize, ui::Dataspace reqDataSpace,
-                    bool allowSecureLayers, const ui::Transform& layerTransform,
-                    const Rect& layerBufferSize, bool hintForSeamlessTransition);
+    LayerRenderArea(sp<Layer> layer, frontend::LayerSnapshot layerSnapshot, const Rect& crop,
+                    ui::Size reqSize, ui::Dataspace reqDataSpace, bool allowSecureLayers,
+                    const ui::Transform& layerTransform, const Rect& layerBufferSize,
+                    bool hintForSeamlessTransition);
 
     const ui::Transform& getTransform() const override;
     bool isSecure() const override;
     sp<const DisplayDevice> getDisplayDevice() const override;
     Rect getSourceCrop() const override;
 
-    virtual sp<Layer> getParentLayer() const { return mLayer; }
+    sp<Layer> getParentLayer() const override { return mLayer; }
+    const frontend::LayerSnapshot* getLayerSnapshot() const override { return &mLayerSnapshot; }
 
 private:
     const sp<Layer> mLayer;
+    const frontend::LayerSnapshot mLayerSnapshot;
     const Rect mLayerBufferSize;
     const Rect mCrop;
 
diff --git a/services/surfaceflinger/RenderArea.h b/services/surfaceflinger/RenderArea.h
index 18a5304..e8d20af 100644
--- a/services/surfaceflinger/RenderArea.h
+++ b/services/surfaceflinger/RenderArea.h
@@ -4,6 +4,8 @@
 #include <ui/Transform.h>
 
 #include <functional>
+
+#include "FrontEnd/LayerSnapshot.h"
 #include "Layer.h"
 
 namespace android {
@@ -82,6 +84,10 @@
     // capture operation.
     virtual sp<Layer> getParentLayer() const { return nullptr; }
 
+    // If this is a LayerRenderArea, return the layer snapshot
+    // of the root layer of the capture operation
+    virtual const frontend::LayerSnapshot* getLayerSnapshot() const { return nullptr; }
+
     // Returns whether the render result may be used for system animations that
     // must preserve the exact colors of the display.
     bool getHintForSeamlessTransition() const { return mHintForSeamlessTransition; }
diff --git a/services/surfaceflinger/RenderAreaBuilder.h b/services/surfaceflinger/RenderAreaBuilder.h
index 012acd2..a25c6e0 100644
--- a/services/surfaceflinger/RenderAreaBuilder.h
+++ b/services/surfaceflinger/RenderAreaBuilder.h
@@ -83,9 +83,12 @@
             layer(layer),
             childrenOnly(childrenOnly) {}
 
-    // Layer that the render area will be on
+    // Root layer of the render area
     sp<Layer> layer;
 
+    // Layer snapshot of the root layer
+    frontend::LayerSnapshot layerSnapshot;
+
     // Transform to be applied on the layers to transform them
     // into the logical render area
     ui::Transform layerTransform{ui::Transform()};
@@ -97,17 +100,18 @@
     bool childrenOnly;
 
     // Uses parent snapshot to determine layer transform and buffer size
-    void setLayerInfo(const frontend::LayerSnapshot* parentSnapshot) {
+    void setLayerSnapshot(const frontend::LayerSnapshot& parentSnapshot) {
+        layerSnapshot = parentSnapshot;
         if (!childrenOnly) {
-            layerTransform = parentSnapshot->localTransform.inverse();
+            layerTransform = parentSnapshot.localTransform.inverse();
         }
-        layerBufferSize = parentSnapshot->bufferSize;
+        layerBufferSize = parentSnapshot.bufferSize;
     }
 
     std::unique_ptr<RenderArea> build() const override {
-        return std::make_unique<LayerRenderArea>(layer, crop, reqSize, reqDataSpace,
-                                                 allowSecureLayers, layerTransform, layerBufferSize,
-                                                 hintForSeamlessTransition);
+        return std::make_unique<LayerRenderArea>(layer, std::move(layerSnapshot), crop, reqSize,
+                                                 reqDataSpace, allowSecureLayers, layerTransform,
+                                                 layerBufferSize, hintForSeamlessTransition);
     }
 };
 
diff --git a/services/surfaceflinger/Scheduler/ISchedulerCallback.h b/services/surfaceflinger/Scheduler/ISchedulerCallback.h
index 9f4f5b6..43cdb5e 100644
--- a/services/surfaceflinger/Scheduler/ISchedulerCallback.h
+++ b/services/surfaceflinger/Scheduler/ISchedulerCallback.h
@@ -32,6 +32,7 @@
     virtual void onChoreographerAttached() = 0;
     virtual void onExpectedPresentTimePosted(TimePoint, ftl::NonNull<DisplayModePtr>,
                                              Fps renderRate) = 0;
+    virtual void onCommitNotComposited(PhysicalDisplayId pacesetterDisplayId) = 0;
 
 protected:
     ~ISchedulerCallback() = default;
diff --git a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
index a37fb96..2c66492 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateSelector.cpp
@@ -1590,7 +1590,8 @@
     std::lock_guard lock(mLock);
 
     const auto activeMode = getActiveModeLocked();
-    dumper.dump("activeMode"sv, to_string(activeMode));
+    dumper.dump("renderRate"sv, to_string(activeMode.fps));
+    dumper.dump("activeMode"sv, to_string(*activeMode.modePtr));
 
     dumper.dump("displayModes"sv);
     {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 005ec05..60681a2 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -221,6 +221,7 @@
             if (FlagManager::getInstance().vrr_config()) {
                 compositor.sendNotifyExpectedPresentHint(pacesetterPtr->displayId);
             }
+            mSchedulerCallback.onCommitNotComposited(pacesetterPtr->displayId);
             return;
         }
     }
@@ -1152,8 +1153,10 @@
         return pacesetterFps;
     }();
 
+    // Choose a mode for powered-on follower displays.
     for (const auto& [id, display] : mDisplays) {
         if (id == *mPacesetterDisplayId) continue;
+        if (display.powerMode != hal::PowerMode::ON) continue;
 
         auto rankedFrameRates =
                 display.selectorPtr->getRankedFrameRates(mPolicy.contentRequirements, globalSignals,
diff --git a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
index 0b47924..85ce713 100644
--- a/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncPredictor.cpp
@@ -650,29 +650,33 @@
     const auto threshold = model.slope / 2;
     const auto lastFrameMissed =
             lastVsyncOpt && std::abs(*lastVsyncOpt - missedVsync.vsync.ns()) < threshold;
-    if (FlagManager::getInstance().vrr_config() && lastFrameMissed) {
-        // If the last frame missed is the last vsync, we already shifted the timeline. Depends on
-        // whether we skipped the frame (onFrameMissed) or not (onFrameBegin) we apply a different
-        // fixup. There is no need to to shift the vsync timeline again.
-        vsyncTime += missedVsync.fixup.ns();
-        ATRACE_FORMAT_INSTANT("lastFrameMissed");
-    } else if (FlagManager::getInstance().vrr_config() && minFramePeriodOpt && mRenderRateOpt &&
-               lastVsyncOpt) {
-        // lastVsyncOpt is based on the old timeline before we shifted it. we should correct it
-        // first before trying to use it.
-        lastVsyncOpt = snapToVsyncAlignedWithRenderRate(model, *lastVsyncOpt);
-        const auto vsyncDiff = vsyncTime - *lastVsyncOpt;
-        if (vsyncDiff <= minFramePeriodOpt->ns() - threshold) {
-            // avoid a duplicate vsync
-            ATRACE_FORMAT_INSTANT("skipping a vsync to avoid duplicate frame. next in %.2f which "
-                                  "is %.2f "
-                                  "from "
-                                  "prev. "
-                                  "adjust by %.2f",
-                                  static_cast<float>(vsyncTime - TimePoint::now().ns()) / 1e6f,
-                                  static_cast<float>(vsyncDiff) / 1e6f,
-                                  static_cast<float>(mRenderRateOpt->getPeriodNsecs()) / 1e6f);
-            vsyncTime += mRenderRateOpt->getPeriodNsecs();
+    const auto mightBackpressure = minFramePeriodOpt && mRenderRateOpt &&
+            mRenderRateOpt->getPeriod() < 2 * (*minFramePeriodOpt);
+    if (FlagManager::getInstance().vrr_config()) {
+        if (lastFrameMissed) {
+            // If the last frame missed is the last vsync, we already shifted the timeline. Depends
+            // on whether we skipped the frame (onFrameMissed) or not (onFrameBegin) we apply a
+            // different fixup. There is no need to to shift the vsync timeline again.
+            vsyncTime += missedVsync.fixup.ns();
+            ATRACE_FORMAT_INSTANT("lastFrameMissed");
+        } else if (mightBackpressure && lastVsyncOpt) {
+            // lastVsyncOpt is based on the old timeline before we shifted it. we should correct it
+            // first before trying to use it.
+            lastVsyncOpt = snapToVsyncAlignedWithRenderRate(model, *lastVsyncOpt);
+            const auto vsyncDiff = vsyncTime - *lastVsyncOpt;
+            if (vsyncDiff <= minFramePeriodOpt->ns() - threshold) {
+                // avoid a duplicate vsync
+                ATRACE_FORMAT_INSTANT("skipping a vsync to avoid duplicate frame. next in %.2f "
+                                      "which "
+                                      "is %.2f "
+                                      "from "
+                                      "prev. "
+                                      "adjust by %.2f",
+                                      static_cast<float>(vsyncTime - TimePoint::now().ns()) / 1e6f,
+                                      static_cast<float>(vsyncDiff) / 1e6f,
+                                      static_cast<float>(mRenderRateOpt->getPeriodNsecs()) / 1e6f);
+                vsyncTime += mRenderRateOpt->getPeriodNsecs();
+            }
         }
     }
 
diff --git a/services/surfaceflinger/Scheduler/include/scheduler/FrameRateMode.h b/services/surfaceflinger/Scheduler/include/scheduler/FrameRateMode.h
index 59a6df2..f2be316 100644
--- a/services/surfaceflinger/Scheduler/include/scheduler/FrameRateMode.h
+++ b/services/surfaceflinger/Scheduler/include/scheduler/FrameRateMode.h
@@ -36,8 +36,11 @@
 };
 
 inline std::string to_string(const FrameRateMode& mode) {
-    return to_string(mode.fps) + " (" + to_string(mode.modePtr->getPeakFps()) + "(" +
-            to_string(mode.modePtr->getVsyncRate()) + "))";
+    return base::StringPrintf("{fps=%s, modePtr={id=%d, vsyncRate=%s, peakRefreshRate=%s}}",
+                              to_string(mode.fps).c_str(),
+                              ftl::to_underlying(mode.modePtr->getId()),
+                              to_string(mode.modePtr->getVsyncRate()).c_str(),
+                              to_string(mode.modePtr->getPeakFps()).c_str());
 }
 
 } // namespace android::scheduler
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 9a575ca..b2ca572 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1414,11 +1414,12 @@
     }
 }
 
-void SurfaceFlinger::initiateDisplayModeChanges() {
+bool SurfaceFlinger::initiateDisplayModeChanges() {
     ATRACE_CALL();
 
     std::optional<PhysicalDisplayId> displayToUpdateImmediately;
 
+    bool mustComposite = false;
     for (const auto& [id, physical] : mPhysicalDisplays) {
         const auto display = getDisplayDeviceLocked(id);
         if (!display) continue;
@@ -1428,11 +1429,6 @@
             continue;
         }
 
-        if (!shouldApplyRefreshRateSelectorPolicy(*display)) {
-            dropModeRequest(display);
-            continue;
-        }
-
         const auto desiredModeId = desiredModeOpt->mode.modePtr->getId();
         const auto displayModePtrOpt = physical.snapshot().displayModes().get(desiredModeId);
 
@@ -1475,7 +1471,11 @@
         mScheduler->onNewVsyncPeriodChangeTimeline(outTimeline);
 
         if (outTimeline.refreshRequired) {
-            scheduleComposite(FrameHint::kNone);
+            if (FlagManager::getInstance().vrr_bugfix_24q4()) {
+                mustComposite = true;
+            } else {
+                scheduleComposite(FrameHint::kNone);
+            }
         } else {
             // TODO(b/255635711): Remove `displayToUpdateImmediately` to `finalizeDisplayModeChange`
             // for all displays. This was only needed when the loop iterated over `mDisplays` rather
@@ -1493,6 +1493,8 @@
             applyActiveMode(display);
         }
     }
+
+    return mustComposite;
 }
 
 void SurfaceFlinger::disableExpensiveRendering() {
@@ -2442,7 +2444,12 @@
         mUpdateAttachedChoreographer = true;
     }
     outTransactionsAreEmpty = mLayerLifecycleManager.getGlobalChanges().get() == 0;
-    mustComposite |= mLayerLifecycleManager.getGlobalChanges().get() != 0;
+    if (FlagManager::getInstance().vrr_bugfix_24q4()) {
+        mustComposite |= mLayerLifecycleManager.getGlobalChanges().any(
+                frontend::RequestedLayerState::kMustComposite);
+    } else {
+        mustComposite |= mLayerLifecycleManager.getGlobalChanges().get() != 0;
+    }
 
     bool newDataLatched = false;
     ATRACE_NAME("DisplayCallbackAndStatsUpdates");
@@ -2667,7 +2674,7 @@
                                                         ? &mLayerHierarchyBuilder.getHierarchy()
                                                         : nullptr,
                                                 updateAttachedChoreographer);
-        initiateDisplayModeChanges();
+        mustComposite |= initiateDisplayModeChanges();
     }
 
     updateCursorAsync();
@@ -4231,12 +4238,6 @@
 
         if (!display) continue;
 
-        if (ftl::FakeGuard guard(kMainThreadContext);
-            !shouldApplyRefreshRateSelectorPolicy(*display)) {
-            ALOGV("%s(%s): Skipped applying policy", __func__, to_string(displayId).c_str());
-            continue;
-        }
-
         if (display->refreshRateSelector().isModeAllowed(request.mode)) {
             setDesiredMode(std::move(request));
         } else {
@@ -4408,6 +4409,12 @@
     scheduleNotifyExpectedPresentHint(displayId);
 }
 
+void SurfaceFlinger::onCommitNotComposited(PhysicalDisplayId pacesetterDisplayId) {
+    if (FlagManager::getInstance().commit_not_composited()) {
+        mFrameTimeline->onCommitNotComposited();
+    }
+}
+
 void SurfaceFlinger::initScheduler(const sp<const DisplayDevice>& display) {
     using namespace scheduler;
 
@@ -7141,6 +7148,7 @@
                 Mutex::Autolock _l(mStateLock);
                 // daltonize
                 n = data.readInt32();
+                mDaltonizer.setLevel(data.readInt32());
                 switch (n % 10) {
                     case 1:
                         mDaltonizer.setType(ColorBlindnessType::Protanomaly);
@@ -7504,14 +7512,11 @@
                 auto future = mScheduler->schedule(
                         [&]() FTL_FAKE_GUARD(mStateLock) FTL_FAKE_GUARD(kMainThreadContext) {
                             n = data.readInt32();
-                            mHdrSdrRatioOverlay = n != 0;
-                            switch (n) {
-                                case 0:
-                                case 1:
-                                    enableHdrSdrRatioOverlay(mHdrSdrRatioOverlay);
-                                    break;
-                                default:
-                                    reply->writeBool(isHdrSdrRatioOverlayEnabled());
+                            if (n == 0 || n == 1) {
+                                mHdrSdrRatioOverlay = n != 0;
+                                enableHdrSdrRatioOverlay(mHdrSdrRatioOverlay);
+                            } else {
+                                reply->writeBool(isHdrSdrRatioOverlayEnabled());
                             }
                         });
                 future.wait();
@@ -8211,7 +8216,7 @@
                 ALOGW("Couldn't find layer snapshot for %d",
                       layerRenderAreaBuilder->layer->getSequence());
             } else {
-                layerRenderAreaBuilder->setLayerInfo(snapshot);
+                layerRenderAreaBuilder->setLayerSnapshot(*snapshot);
             }
         }
 
@@ -8306,9 +8311,8 @@
         Mutex::Autolock lock(mStateLock);
         const DisplayDevice* display = nullptr;
         if (parent) {
-            const frontend::LayerSnapshot* snapshot = mLayerLifecycleManagerEnabled
-                    ? mLayerSnapshotBuilder.getSnapshot(parent->sequence)
-                    : parent->getLayerSnapshot();
+            const frontend::LayerSnapshot* snapshot =
+                    mLayerSnapshotBuilder.getSnapshot(parent->sequence);
             if (snapshot) {
                 display = findDisplay([layerStack = snapshot->outputFilter.layerStack](
                                               const auto& display) {
@@ -8332,10 +8336,7 @@
                                       renderArea->getHintForSeamlessTransition());
             sdrWhitePointNits = state.sdrWhitePointNits;
 
-             // TODO(b/298219334): Clean this up once we verify this doesn't break anything
-             static constexpr bool kScreenshotsDontDim = true;
-
-            if (kScreenshotsDontDim && !captureResults.capturedHdrLayers) {
+            if (!captureResults.capturedHdrLayers) {
                 displayBrightnessNits = sdrWhitePointNits;
             } else {
                 displayBrightnessNits = state.displayBrightnessNits;
@@ -8567,35 +8568,11 @@
             break;
     }
 
-    if (!shouldApplyRefreshRateSelectorPolicy(*display)) {
-        ALOGV("%s(%s): Skipped applying policy", __func__, to_string(displayId).c_str());
-        return NO_ERROR;
-    }
-
     return applyRefreshRateSelectorPolicy(displayId, selector);
 }
 
-bool SurfaceFlinger::shouldApplyRefreshRateSelectorPolicy(const DisplayDevice& display) const {
-    if (display.isPoweredOn() || mPhysicalDisplays.size() == 1) return true;
-
-    LOG_ALWAYS_FATAL_IF(display.isVirtual());
-    const auto displayId = display.getPhysicalId();
-
-    // The display is powered off, and this is a multi-display device. If the display is the
-    // inactive internal display of a dual-display foldable, then the policy will be applied
-    // when it becomes active upon powering on.
-    //
-    // TODO(b/255635711): Remove this function (i.e. returning `false` as a special case) once
-    // concurrent mode setting across multiple (potentially powered off) displays is supported.
-    //
-    return displayId == mActiveDisplayId ||
-            !mPhysicalDisplays.get(displayId)
-                     .transform(&PhysicalDisplay::isInternal)
-                     .value_or(false);
-}
-
 status_t SurfaceFlinger::applyRefreshRateSelectorPolicy(
-        PhysicalDisplayId displayId, const scheduler::RefreshRateSelector& selector, bool force) {
+        PhysicalDisplayId displayId, const scheduler::RefreshRateSelector& selector) {
     const scheduler::RefreshRateSelector::Policy currentPolicy = selector.getCurrentPolicy();
     ALOGV("Setting desired display mode specs: %s", currentPolicy.toString().c_str());
 
@@ -8626,7 +8603,7 @@
         return INVALID_OPERATION;
     }
 
-    setDesiredMode({std::move(preferredMode), .emitEvent = true, .force = force});
+    setDesiredMode({std::move(preferredMode), .emitEvent = true});
 
     // Update the frameRateOverride list as the display render rate might have changed
     if (mScheduler->updateFrameRateOverrides(scheduler::GlobalSignals{}, preferredFps)) {
@@ -8984,13 +8961,8 @@
                                                   const DisplayDevice& activeDisplay) {
     ATRACE_CALL();
 
-    // For the first display activated during boot, there is no need to force setDesiredMode,
-    // because DM is about to send its policy via setDesiredDisplayModeSpecs.
-    bool forceApplyPolicy = false;
-
     if (inactiveDisplayPtr) {
         inactiveDisplayPtr->getCompositionDisplay()->setLayerCachingTexturePoolEnabled(false);
-        forceApplyPolicy = true;
     }
 
     mActiveDisplayId = activeDisplay.getPhysicalId();
@@ -9007,12 +8979,11 @@
     mActiveDisplayTransformHint = activeDisplay.getTransformHint();
     sActiveDisplayRotationFlags = ui::Transform::toRotationFlags(activeDisplay.getOrientation());
 
-    // The policy of the new active/pacesetter display may have changed while it was inactive. In
-    // that case, its preferred mode has not been propagated to HWC (via setDesiredMode). In either
-    // case, the Scheduler's cachedModeChangedParams must be initialized to the newly active mode,
-    // and the kernel idle timer of the newly active display must be toggled.
-    applyRefreshRateSelectorPolicy(mActiveDisplayId, activeDisplay.refreshRateSelector(),
-                                   forceApplyPolicy);
+    // Whether or not the policy of the new active/pacesetter display changed while it was inactive
+    // (in which case its preferred mode has already been propagated to HWC via setDesiredMode), the
+    // Scheduler's cachedModeChangedParams must be initialized to the newly active mode, and the
+    // kernel idle timer of the newly active display must be toggled.
+    applyRefreshRateSelectorPolicy(mActiveDisplayId, activeDisplay.refreshRateSelector());
 }
 
 status_t SurfaceFlinger::addWindowInfosListener(const sp<IWindowInfosListener>& windowInfosListener,
@@ -9231,7 +9202,9 @@
     std::vector<std::pair<Layer*, LayerFE*>> layers;
     if (mLayerLifecycleManagerEnabled) {
         nsecs_t currentTime = systemTime();
-        mLayerSnapshotBuilder.forEachVisibleSnapshot(
+        const bool needsMetadata = mCompositionEngine->getFeatureFlags().test(
+                compositionengine::Feature::kSnapshotLayerMetadata);
+        mLayerSnapshotBuilder.forEachSnapshot(
                 [&](std::unique_ptr<frontend::LayerSnapshot>& snapshot) FTL_FAKE_GUARD(
                         kMainThreadContext) {
                     if (cursorOnly &&
@@ -9254,6 +9227,12 @@
                     layerFE->mSnapshot = std::move(snapshot);
                     refreshArgs.layers.push_back(layerFE);
                     layers.emplace_back(legacyLayer.get(), layerFE.get());
+                },
+                [needsMetadata](const frontend::LayerSnapshot& snapshot) {
+                    return snapshot.isVisible ||
+                            (needsMetadata &&
+                             snapshot.changes.test(
+                                     frontend::RequestedLayerState::Changes::Metadata));
                 });
     }
     if (!mLayerLifecycleManagerEnabled) {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 2363cd7..d56072a 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -701,6 +701,8 @@
     void onChoreographerAttached() override;
     void onExpectedPresentTimePosted(TimePoint expectedPresentTime, ftl::NonNull<DisplayModePtr>,
                                      Fps renderRate) override;
+    void onCommitNotComposited(PhysicalDisplayId pacesetterDisplayId) override
+            REQUIRES(kMainThreadContext);
 
     // ICEPowerCallback overrides:
     void notifyCpuLoadUp() override;
@@ -735,7 +737,7 @@
     status_t setActiveModeFromBackdoor(const sp<display::DisplayToken>&, DisplayModeId, Fps minFps,
                                        Fps maxFps);
 
-    void initiateDisplayModeChanges() REQUIRES(mStateLock, kMainThreadContext);
+    bool initiateDisplayModeChanges() REQUIRES(mStateLock, kMainThreadContext);
     void finalizeDisplayModeChange(DisplayDevice&) REQUIRES(mStateLock, kMainThreadContext);
 
     // TODO(b/241285191): Replace DisplayDevice with DisplayModeRequest, and move to Scheduler.
@@ -755,13 +757,9 @@
             const sp<DisplayDevice>&, const scheduler::RefreshRateSelector::PolicyVariant&)
             EXCLUDES(mStateLock) REQUIRES(kMainThreadContext);
 
-    bool shouldApplyRefreshRateSelectorPolicy(const DisplayDevice&) const
-            REQUIRES(mStateLock, kMainThreadContext);
-
     // TODO(b/241285191): Look up RefreshRateSelector on Scheduler to remove redundant parameter.
     status_t applyRefreshRateSelectorPolicy(PhysicalDisplayId,
-                                            const scheduler::RefreshRateSelector&,
-                                            bool force = false)
+                                            const scheduler::RefreshRateSelector&)
             REQUIRES(mStateLock, kMainThreadContext);
 
     void commitTransactionsLegacy() EXCLUDES(mStateLock) REQUIRES(kMainThreadContext);
diff --git a/services/surfaceflinger/TransactionState.h b/services/surfaceflinger/TransactionState.h
index 89a8f92..e5d6481 100644
--- a/services/surfaceflinger/TransactionState.h
+++ b/services/surfaceflinger/TransactionState.h
@@ -23,6 +23,7 @@
 #include "FrontEnd/LayerCreationArgs.h"
 #include "renderengine/ExternalTexture.h"
 
+#include <common/FlagManager.h>
 #include <gui/LayerState.h>
 #include <system/window.h>
 
@@ -108,9 +109,22 @@
 
         for (const auto& state : states) {
             const bool frameRateChanged = state.state.what & layer_state_t::eFrameRateChanged;
-            if (!frameRateChanged ||
-                state.state.frameRateCompatibility != ANATIVEWINDOW_FRAME_RATE_NO_VOTE) {
-                return true;
+            if (FlagManager::getInstance().vrr_bugfix_24q4()) {
+                const bool frameRateIsNoVote = frameRateChanged &&
+                        state.state.frameRateCompatibility == ANATIVEWINDOW_FRAME_RATE_NO_VOTE;
+                const bool frameRateCategoryChanged =
+                        state.state.what & layer_state_t::eFrameRateCategoryChanged;
+                const bool frameRateCategoryIsNoPreference = frameRateCategoryChanged &&
+                        state.state.frameRateCategory ==
+                                ANATIVEWINDOW_FRAME_RATE_CATEGORY_NO_PREFERENCE;
+                if (!frameRateIsNoVote && !frameRateCategoryIsNoPreference) {
+                    return true;
+                }
+            } else {
+                if (!frameRateChanged ||
+                    state.state.frameRateCompatibility != ANATIVEWINDOW_FRAME_RATE_NO_VOTE) {
+                    return true;
+                }
             }
         }
 
diff --git a/services/surfaceflinger/common/FlagManager.cpp b/services/surfaceflinger/common/FlagManager.cpp
index 45b3290..121629f 100644
--- a/services/surfaceflinger/common/FlagManager.cpp
+++ b/services/surfaceflinger/common/FlagManager.cpp
@@ -134,6 +134,7 @@
     DUMP_READ_ONLY_FLAG(screenshot_fence_preservation);
     DUMP_READ_ONLY_FLAG(vulkan_renderengine);
     DUMP_READ_ONLY_FLAG(renderable_buffer_usage);
+    DUMP_READ_ONLY_FLAG(vrr_bugfix_24q4);
     DUMP_READ_ONLY_FLAG(restore_blur_step);
     DUMP_READ_ONLY_FLAG(dont_skip_on_early_ro);
     DUMP_READ_ONLY_FLAG(protected_if_client);
@@ -144,6 +145,8 @@
     DUMP_READ_ONLY_FLAG(deprecate_vsync_sf);
     DUMP_READ_ONLY_FLAG(allow_n_vsyncs_in_targeter);
     DUMP_READ_ONLY_FLAG(detached_mirror);
+    DUMP_READ_ONLY_FLAG(commit_not_composited);
+    DUMP_READ_ONLY_FLAG(local_tonemap_screenshots);
 
 #undef DUMP_READ_ONLY_FLAG
 #undef DUMP_SERVER_FLAG
@@ -232,12 +235,15 @@
 FLAG_MANAGER_READ_ONLY_FLAG(restore_blur_step, "debug.renderengine.restore_blur_step")
 FLAG_MANAGER_READ_ONLY_FLAG(dont_skip_on_early_ro, "")
 FLAG_MANAGER_READ_ONLY_FLAG(protected_if_client, "")
+FLAG_MANAGER_READ_ONLY_FLAG(vrr_bugfix_24q4, "");
 FLAG_MANAGER_READ_ONLY_FLAG(ce_fence_promise, "");
 FLAG_MANAGER_READ_ONLY_FLAG(graphite_renderengine, "debug.renderengine.graphite")
 FLAG_MANAGER_READ_ONLY_FLAG(latch_unsignaled_with_auto_refresh_changed, "");
 FLAG_MANAGER_READ_ONLY_FLAG(deprecate_vsync_sf, "");
 FLAG_MANAGER_READ_ONLY_FLAG(allow_n_vsyncs_in_targeter, "");
 FLAG_MANAGER_READ_ONLY_FLAG(detached_mirror, "");
+FLAG_MANAGER_READ_ONLY_FLAG(commit_not_composited, "");
+FLAG_MANAGER_READ_ONLY_FLAG(local_tonemap_screenshots, "debug.sf.local_tonemap_screenshots");
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(refresh_rate_overlay_on_external_display, "")
diff --git a/services/surfaceflinger/common/include/common/FlagManager.h b/services/surfaceflinger/common/include/common/FlagManager.h
index 592e774..4cf4453 100644
--- a/services/surfaceflinger/common/include/common/FlagManager.h
+++ b/services/surfaceflinger/common/include/common/FlagManager.h
@@ -72,6 +72,7 @@
     bool enable_layer_command_batching() const;
     bool screenshot_fence_preservation() const;
     bool vulkan_renderengine() const;
+    bool vrr_bugfix_24q4() const;
     bool renderable_buffer_usage() const;
     bool restore_blur_step() const;
     bool dont_skip_on_early_ro() const;
@@ -83,6 +84,8 @@
     bool deprecate_vsync_sf() const;
     bool allow_n_vsyncs_in_targeter() const;
     bool detached_mirror() const;
+    bool commit_not_composited() const;
+    bool local_tonemap_screenshots() const;
 
 protected:
     // overridden for unit tests
diff --git a/services/surfaceflinger/surfaceflinger_flags_new.aconfig b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
index 4d3195d..5b94f07 100644
--- a/services/surfaceflinger/surfaceflinger_flags_new.aconfig
+++ b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
@@ -22,6 +22,17 @@
  } # ce_fence_promise
 
  flag {
+   name: "commit_not_composited"
+   namespace: "core_graphics"
+   description: "mark frames as non janky if the transaction resulted in no composition"
+   bug: "340633280"
+   is_fixed_read_only: true
+   metadata {
+     purpose: PURPOSE_BUGFIX
+   }
+  } # commit_not_composited
+
+ flag {
   name: "deprecate_vsync_sf"
   namespace: "core_graphics"
   description: "Depracate eVsyncSourceSurfaceFlinger and use vsync_app everywhere"
@@ -65,4 +76,23 @@
   }
 } # latch_unsignaled_with_auto_refresh_changed
 
+flag {
+    name: "local_tonemap_screenshots"
+    namespace: "core_graphics"
+    description: "Enables local tonemapping when capturing screenshots"
+    bug: "329464641"
+    is_fixed_read_only: true
+} # local_tonemap_screenshots
+
+flag {
+  name: "vrr_bugfix_24q4"
+  namespace: "core_graphics"
+  description: "bug fixes for VRR"
+  bug: "331513837"
+  is_fixed_read_only: true
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+} # vrr_bugfix_24q4
+
 # IMPORTANT - please keep alphabetize to reduce merge conflicts
diff --git a/services/surfaceflinger/tests/MirrorLayer_test.cpp b/services/surfaceflinger/tests/MirrorLayer_test.cpp
index 0ea0824..d97d433 100644
--- a/services/surfaceflinger/tests/MirrorLayer_test.cpp
+++ b/services/surfaceflinger/tests/MirrorLayer_test.cpp
@@ -19,6 +19,7 @@
 #pragma clang diagnostic ignored "-Wconversion"
 
 #include <android-base/properties.h>
+#include <common/FlagManager.h>
 #include <private/android_filesystem_config.h>
 #include "LayerTransactionTest.h"
 #include "utils/TransactionUtils.h"
@@ -78,6 +79,10 @@
             .show(mirrorLayer)
             .apply();
 
+    if (FlagManager::getInstance().detached_mirror()) {
+        Transaction().setPosition(mirrorLayer, 550, 550).apply();
+    }
+
     {
         SCOPED_TRACE("Initial Mirror");
         auto shot = screenshot();
@@ -172,6 +177,9 @@
             .show(mirrorLayer)
             .apply();
 
+    if (FlagManager::getInstance().detached_mirror()) {
+        Transaction().setPosition(mirrorLayer, 550, 550).apply();
+    }
     {
         SCOPED_TRACE("Initial Mirror BufferQueueLayer");
         auto shot = screenshot();
@@ -263,6 +271,9 @@
             .setLayer(mirrorLayer, INT32_MAX - 1)
             .apply();
 
+    if (FlagManager::getInstance().detached_mirror()) {
+        Transaction().setPosition(mirrorLayer, 550, 550).apply();
+    }
     {
         SCOPED_TRACE("Offscreen Mirror");
         auto shot = screenshot();
@@ -313,8 +324,15 @@
         ASSERT_NE(mirrorLayer, nullptr);
     }
 
+    sp<SurfaceControl> mirrorParent =
+            createLayer("Grandchild layer", 50, 50, ISurfaceComposerClient::eFXSurfaceBufferState);
+
     // Show the mirror layer, but don't reparent to a layer on screen.
-    Transaction().show(mirrorLayer).apply();
+    Transaction().reparent(mirrorLayer, mirrorParent).show(mirrorLayer).apply();
+
+    if (FlagManager::getInstance().detached_mirror()) {
+        Transaction().setPosition(mirrorLayer, 50, 50).apply();
+    }
 
     {
         SCOPED_TRACE("Offscreen Mirror");
@@ -331,7 +349,7 @@
         SCOPED_TRACE("Capture Mirror");
         // Capture just the mirror layer and child.
         LayerCaptureArgs captureArgs;
-        captureArgs.layerHandle = mirrorLayer->getHandle();
+        captureArgs.layerHandle = mirrorParent->getHandle();
         captureArgs.sourceCrop = childBounds;
         std::unique_ptr<ScreenCapture> shot;
         ScreenCapture::captureLayers(&shot, captureArgs);
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 0c13db3..5145e11 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -66,6 +66,7 @@
         "BackgroundExecutorTest.cpp",
         "CommitTest.cpp",
         "CompositionTest.cpp",
+        "DaltonizerTest.cpp",
         "DisplayIdGeneratorTest.cpp",
         "DisplayTransactionTest.cpp",
         "DisplayDevice_GetBestColorModeTest.cpp",
diff --git a/services/surfaceflinger/tests/unittests/DaltonizerTest.cpp b/services/surfaceflinger/tests/unittests/DaltonizerTest.cpp
new file mode 100644
index 0000000..9f632a1
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/DaltonizerTest.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <math/mat4.h>
+#include <cmath>
+#include "Effects/Daltonizer.h"
+
+namespace android {
+
+class DaltonizerTest {
+private:
+    Daltonizer& mDaltonizer;
+
+public:
+    DaltonizerTest(Daltonizer& daltonizer) : mDaltonizer(daltonizer) {}
+
+    bool isDirty() const { return mDaltonizer.mDirty; }
+
+    float getLevel() const { return mDaltonizer.mLevel; }
+
+    ColorBlindnessType getType() const { return mDaltonizer.mType; }
+};
+
+constexpr float TOLERANCE = 0.01f;
+
+static bool isIdentityMatrix(mat4& matrix) {
+    for (size_t i = 0; i < 4; ++i) {
+        for (size_t j = 0; j < 4; ++j) {
+            if (i == j) {
+                // Check diagonal elements
+                if (std::fabs(matrix[i][j] - 1.0f) > TOLERANCE) {
+                    return false;
+                }
+            } else {
+                // Check off-diagonal elements
+                if (std::fabs(matrix[i][j]) > TOLERANCE) {
+                    return false;
+                }
+            }
+        }
+    }
+    return true;
+}
+
+// Test Suite Name : DaltonizerTest, Test name: ConstructionDefaultValues
+TEST(DaltonizerTest, ConstructionDefaultValues) {
+    Daltonizer daltonizer;
+    DaltonizerTest test(daltonizer);
+
+    EXPECT_EQ(test.getLevel(), 0.7f);
+    ASSERT_TRUE(test.isDirty());
+    EXPECT_EQ(test.getType(), ColorBlindnessType::None);
+    mat4 matrix = daltonizer();
+    ASSERT_TRUE(isIdentityMatrix(matrix));
+}
+
+TEST(DaltonizerTest, NotDirtyAfterColorMatrixReturned) {
+    Daltonizer daltonizer;
+
+    mat4 matrix = daltonizer();
+    DaltonizerTest test(daltonizer);
+
+    ASSERT_FALSE(test.isDirty());
+    ASSERT_TRUE(isIdentityMatrix(matrix));
+}
+
+TEST(DaltonizerTest, LevelOutOfRangeTooLowIgnored) {
+    Daltonizer daltonizer;
+    // Get matrix to reset isDirty == false.
+    mat4 matrix = daltonizer();
+
+    daltonizer.setLevel(-1);
+    DaltonizerTest test(daltonizer);
+
+    EXPECT_EQ(test.getLevel(), 0.7f);
+    ASSERT_FALSE(test.isDirty());
+}
+
+TEST(DaltonizerTest, LevelOutOfRangeTooHighIgnored) {
+    Daltonizer daltonizer;
+    // Get matrix to reset isDirty == false.
+    mat4 matrix = daltonizer();
+
+    daltonizer.setLevel(11);
+    DaltonizerTest test(daltonizer);
+
+    EXPECT_EQ(test.getLevel(), 0.7f);
+    ASSERT_FALSE(test.isDirty());
+}
+
+TEST(DaltonizerTest, ColorCorrectionMatrixNonIdentical) {
+    Daltonizer daltonizer;
+    daltonizer.setType(ColorBlindnessType::Protanomaly);
+    daltonizer.setMode(ColorBlindnessMode::Correction);
+
+    mat4 matrix = daltonizer();
+
+    ASSERT_FALSE(isIdentityMatrix(matrix));
+}
+
+TEST(DaltonizerTest, LevelZeroColorMatrixEqIdentityMatrix) {
+    Daltonizer daltonizer;
+    daltonizer.setType(ColorBlindnessType::Protanomaly);
+    daltonizer.setMode(ColorBlindnessMode::Correction);
+    daltonizer.setLevel(0);
+
+    mat4 matrix = daltonizer();
+
+    ASSERT_TRUE(isIdentityMatrix(matrix));
+}
+
+} /* namespace android */
diff --git a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
index ddc3967..9fd687c 100644
--- a/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
+++ b/services/surfaceflinger/tests/unittests/FrameTimelineTest.cpp
@@ -341,6 +341,57 @@
     EXPECT_NE(surfaceFrame2->getJankSeverityType(), std::nullopt);
 }
 
+TEST_F(FrameTimelineTest, displayFrameSkippedComposition) {
+    // Layer specific increment
+    EXPECT_CALL(*mTimeStats, incrementJankyFrames(_)).Times(1);
+    auto presentFence1 = fenceFactory.createFenceTimeForTest(Fence::NO_FENCE);
+    int64_t surfaceFrameToken1 = mTokenManager->generateTokenForPredictions({10, 20, 30});
+    int64_t sfToken1 = mTokenManager->generateTokenForPredictions({22, 26, 30});
+    FrameTimelineInfo ftInfo;
+    ftInfo.vsyncId = surfaceFrameToken1;
+    ftInfo.inputEventId = sInputEventId;
+    auto surfaceFrame1 =
+            mFrameTimeline->createSurfaceFrameForToken(ftInfo, sPidOne, sUidOne, sLayerIdOne,
+                                                       sLayerNameOne, sLayerNameOne,
+                                                       /*isBuffer*/ true, sGameMode);
+    auto surfaceFrame2 =
+            mFrameTimeline->createSurfaceFrameForToken(ftInfo, sPidOne, sUidOne, sLayerIdTwo,
+                                                       sLayerNameTwo, sLayerNameTwo,
+                                                       /*isBuffer*/ true, sGameMode);
+
+    mFrameTimeline->setSfWakeUp(sfToken1, 22, RR_11, RR_11);
+    surfaceFrame1->setPresentState(SurfaceFrame::PresentState::Presented);
+    mFrameTimeline->addSurfaceFrame(surfaceFrame1);
+    mFrameTimeline->onCommitNotComposited();
+
+    EXPECT_EQ(surfaceFrame1->getActuals().presentTime, 30);
+    ASSERT_NE(surfaceFrame1->getJankType(), std::nullopt);
+    EXPECT_EQ(*surfaceFrame1->getJankType(), JankType::None);
+    ASSERT_NE(surfaceFrame1->getJankSeverityType(), std::nullopt);
+    EXPECT_EQ(*surfaceFrame1->getJankSeverityType(), JankSeverityType::None);
+
+    mFrameTimeline->setSfWakeUp(sfToken1, 22, RR_11, RR_11);
+    surfaceFrame2->setPresentState(SurfaceFrame::PresentState::Presented);
+    mFrameTimeline->addSurfaceFrame(surfaceFrame2);
+    mFrameTimeline->setSfPresent(26, presentFence1);
+
+    auto displayFrame = getDisplayFrame(0);
+    auto& presentedSurfaceFrame2 = getSurfaceFrame(0, 0);
+    presentFence1->signalForTest(42);
+
+    // Fences haven't been flushed yet, so it should be 0
+    EXPECT_EQ(displayFrame->getActuals().presentTime, 0);
+    EXPECT_EQ(presentedSurfaceFrame2.getActuals().presentTime, 0);
+
+    addEmptyDisplayFrame();
+
+    // Fences have flushed, so the present timestamps should be updated
+    EXPECT_EQ(displayFrame->getActuals().presentTime, 42);
+    EXPECT_EQ(presentedSurfaceFrame2.getActuals().presentTime, 42);
+    EXPECT_NE(surfaceFrame2->getJankType(), std::nullopt);
+    EXPECT_NE(surfaceFrame2->getJankSeverityType(), std::nullopt);
+}
+
 TEST_F(FrameTimelineTest, displayFramesSlidingWindowMovesAfterLimit) {
     // Insert kMaxDisplayFrames' count of DisplayFrames to fill the deque
     int frameTimeFactor = 0;
diff --git a/services/surfaceflinger/tests/unittests/LayerLifecycleManagerTest.cpp b/services/surfaceflinger/tests/unittests/LayerLifecycleManagerTest.cpp
index 867ff55..cfc8e99 100644
--- a/services/surfaceflinger/tests/unittests/LayerLifecycleManagerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerLifecycleManagerTest.cpp
@@ -461,8 +461,8 @@
                                                                HAL_PIXEL_FORMAT_RGBA_8888,
                                                                GRALLOC_USAGE_PROTECTED /*usage*/));
     EXPECT_EQ(mLifecycleManager.getGlobalChanges().get(),
-              ftl::Flags<RequestedLayerState::Changes>(RequestedLayerState::Changes::Buffer |
-                                                       RequestedLayerState::Changes::Content)
+              ftl::Flags<RequestedLayerState::Changes>(
+                      RequestedLayerState::Changes::Buffer | RequestedLayerState::Changes::Content)
                       .get());
     mLifecycleManager.commitChanges();
 
@@ -493,10 +493,10 @@
                                                                HAL_PIXEL_FORMAT_RGB_888,
                                                                GRALLOC_USAGE_PROTECTED /*usage*/));
     EXPECT_EQ(mLifecycleManager.getGlobalChanges().get(),
-              ftl::Flags<RequestedLayerState::Changes>(RequestedLayerState::Changes::Buffer |
-                                                       RequestedLayerState::Changes::Content |
-                                                       RequestedLayerState::Changes::VisibleRegion |
-                                                       RequestedLayerState::Changes::Visibility)
+              ftl::Flags<RequestedLayerState::Changes>(
+                      RequestedLayerState::Changes::Buffer | RequestedLayerState::Changes::Content |
+                      RequestedLayerState::Changes::VisibleRegion |
+                      RequestedLayerState::Changes::Visibility)
                       .get());
     mLifecycleManager.commitChanges();
 }
@@ -580,8 +580,8 @@
                                                             HAL_PIXEL_FORMAT_RGBA_8888,
                                                             GRALLOC_USAGE_SW_READ_NEVER /*usage*/));
     EXPECT_EQ(mLifecycleManager.getGlobalChanges().get(),
-              ftl::Flags<RequestedLayerState::Changes>(RequestedLayerState::Changes::Buffer |
-                                                       RequestedLayerState::Changes::Content)
+              ftl::Flags<RequestedLayerState::Changes>(
+                      RequestedLayerState::Changes::Buffer | RequestedLayerState::Changes::Content)
                       .get());
     mLifecycleManager.commitChanges();
 
diff --git a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
index 82adadc..23b6851 100644
--- a/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerSnapshotTest.cpp
@@ -254,7 +254,8 @@
 TEST_F(LayerSnapshotTest, FastPathClearsPreviousChangeStates) {
     setColor(11, {1._hf, 0._hf, 0._hf});
     UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
-    EXPECT_EQ(getSnapshot(11)->changes, RequestedLayerState::Changes::Content);
+    EXPECT_EQ(getSnapshot(11)->changes,
+              RequestedLayerState::Changes::Content);
     EXPECT_EQ(getSnapshot(11)->clientChanges, layer_state_t::eColorChanged);
     EXPECT_EQ(getSnapshot(1)->changes.get(), 0u);
     UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
@@ -264,7 +265,8 @@
 TEST_F(LayerSnapshotTest, FastPathSetsChangeFlagToContent) {
     setColor(1, {1._hf, 0._hf, 0._hf});
     UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
-    EXPECT_EQ(getSnapshot(1)->changes, RequestedLayerState::Changes::Content);
+    EXPECT_EQ(getSnapshot(1)->changes,
+              RequestedLayerState::Changes::Content);
     EXPECT_EQ(getSnapshot(1)->clientChanges, layer_state_t::eColorChanged);
 }
 
@@ -278,13 +280,106 @@
     transactions.back().states.front().layerId = 1;
     transactions.back().states.front().state.layerId = static_cast<int32_t>(1);
     mLifecycleManager.applyTransactions(transactions);
-    EXPECT_EQ(mLifecycleManager.getGlobalChanges(), RequestedLayerState::Changes::GameMode);
+    EXPECT_EQ(mLifecycleManager.getGlobalChanges(),
+              RequestedLayerState::Changes::GameMode | RequestedLayerState::Changes::Metadata);
     UPDATE_AND_VERIFY(mSnapshotBuilder, STARTING_ZORDER);
     EXPECT_EQ(getSnapshot(1)->clientChanges, layer_state_t::eMetadataChanged);
     EXPECT_EQ(static_cast<int32_t>(getSnapshot(1)->gameMode), 42);
     EXPECT_EQ(static_cast<int32_t>(getSnapshot(11)->gameMode), 42);
 }
 
+TEST_F(LayerSnapshotTest, UpdateMetadata) {
+    std::vector<TransactionState> transactions;
+    transactions.emplace_back();
+    transactions.back().states.push_back({});
+    transactions.back().states.front().state.what = layer_state_t::eMetadataChanged;
+    // This test focuses on metadata used by ARC++ to ensure LayerMetadata is updated correctly,
+    // and not using stale data.
+    transactions.back().states.front().state.metadata = LayerMetadata();
+    transactions.back().states.front().state.metadata.setInt32(METADATA_OWNER_UID, 123);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_WINDOW_TYPE, 234);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_TASK_ID, 345);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_MOUSE_CURSOR, 456);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_ACCESSIBILITY_ID, 567);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_OWNER_PID, 678);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_CALLING_UID, 789);
+
+    transactions.back().states.front().layerId = 1;
+    transactions.back().states.front().state.layerId = static_cast<int32_t>(1);
+
+    mLifecycleManager.applyTransactions(transactions);
+    EXPECT_EQ(mLifecycleManager.getGlobalChanges(), RequestedLayerState::Changes::Metadata);
+
+    // Setting includeMetadata=true to ensure metadata update is applied to LayerSnapshot
+    LayerSnapshotBuilder::Args args{.root = mHierarchyBuilder.getHierarchy(),
+                                    .layerLifecycleManager = mLifecycleManager,
+                                    .includeMetadata = true,
+                                    .displays = mFrontEndDisplayInfos,
+                                    .globalShadowSettings = globalShadowSettings,
+                                    .supportsBlur = true,
+                                    .supportedLayerGenericMetadata = {},
+                                    .genericLayerMetadataKeyMap = {}};
+    update(mSnapshotBuilder, args);
+
+    EXPECT_EQ(getSnapshot(1)->clientChanges, layer_state_t::eMetadataChanged);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_OWNER_UID, -1), 123);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_WINDOW_TYPE, -1), 234);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_TASK_ID, -1), 345);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_MOUSE_CURSOR, -1), 456);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_ACCESSIBILITY_ID, -1), 567);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_OWNER_PID, -1), 678);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_CALLING_UID, -1), 789);
+}
+
+TEST_F(LayerSnapshotTest, UpdateMetadataOfHiddenLayers) {
+    hideLayer(1);
+
+    std::vector<TransactionState> transactions;
+    transactions.emplace_back();
+    transactions.back().states.push_back({});
+    transactions.back().states.front().state.what = layer_state_t::eMetadataChanged;
+    // This test focuses on metadata used by ARC++ to ensure LayerMetadata is updated correctly,
+    // and not using stale data.
+    transactions.back().states.front().state.metadata = LayerMetadata();
+    transactions.back().states.front().state.metadata.setInt32(METADATA_OWNER_UID, 123);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_WINDOW_TYPE, 234);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_TASK_ID, 345);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_MOUSE_CURSOR, 456);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_ACCESSIBILITY_ID, 567);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_OWNER_PID, 678);
+    transactions.back().states.front().state.metadata.setInt32(METADATA_CALLING_UID, 789);
+
+    transactions.back().states.front().layerId = 1;
+    transactions.back().states.front().state.layerId = static_cast<int32_t>(1);
+
+    mLifecycleManager.applyTransactions(transactions);
+    EXPECT_EQ(mLifecycleManager.getGlobalChanges(),
+              RequestedLayerState::Changes::Metadata | RequestedLayerState::Changes::Visibility |
+                      RequestedLayerState::Changes::VisibleRegion |
+                      RequestedLayerState::Changes::AffectsChildren);
+
+    // Setting includeMetadata=true to ensure metadata update is applied to LayerSnapshot
+    LayerSnapshotBuilder::Args args{.root = mHierarchyBuilder.getHierarchy(),
+                                    .layerLifecycleManager = mLifecycleManager,
+                                    .includeMetadata = true,
+                                    .displays = mFrontEndDisplayInfos,
+                                    .globalShadowSettings = globalShadowSettings,
+                                    .supportsBlur = true,
+                                    .supportedLayerGenericMetadata = {},
+                                    .genericLayerMetadataKeyMap = {}};
+    update(mSnapshotBuilder, args);
+
+    EXPECT_EQ(static_cast<int64_t>(getSnapshot(1)->clientChanges),
+              layer_state_t::eMetadataChanged | layer_state_t::eFlagsChanged);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_OWNER_UID, -1), 123);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_WINDOW_TYPE, -1), 234);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_TASK_ID, -1), 345);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_MOUSE_CURSOR, -1), 456);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_ACCESSIBILITY_ID, -1), 567);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_OWNER_PID, -1), 678);
+    EXPECT_EQ(getSnapshot(1)->layerMetadata.getInt32(METADATA_CALLING_UID, -1), 789);
+}
+
 TEST_F(LayerSnapshotTest, NoLayerVoteForParentWithChildVotes) {
     // ROOT
     // ├── 1
@@ -1281,6 +1376,17 @@
     EXPECT_TRUE(foundInputLayer);
 }
 
+TEST_F(LayerSnapshotTest, ForEachSnapshotsWithPredicate) {
+    std::vector<uint32_t> visitedUniqueSequences;
+    mSnapshotBuilder.forEachSnapshot(
+            [&](const std::unique_ptr<frontend::LayerSnapshot>& snapshot) {
+                visitedUniqueSequences.push_back(snapshot->uniqueSequence);
+            },
+            [](const frontend::LayerSnapshot& snapshot) { return snapshot.uniqueSequence == 111; });
+    EXPECT_EQ(visitedUniqueSequences.size(), 1u);
+    EXPECT_EQ(visitedUniqueSequences[0], 111u);
+}
+
 TEST_F(LayerSnapshotTest, canOccludePresentation) {
     setFlags(12, layer_state_t::eCanOccludePresentation, layer_state_t::eCanOccludePresentation);
     LayerSnapshotBuilder::Args args{.root = mHierarchyBuilder.getHierarchy(),
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index 7479a4f..4fb0690 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -350,6 +350,9 @@
                                 std::make_shared<RefreshRateSelector>(kDisplay2Modes,
                                                                       kDisplay2Mode60->getId()));
 
+    mScheduler->setDisplayPowerMode(kDisplayId1, hal::PowerMode::ON);
+    mScheduler->setDisplayPowerMode(kDisplayId2, hal::PowerMode::ON);
+
     using DisplayModeChoice = TestableScheduler::DisplayModeChoice;
     TestableScheduler::DisplayModeChoiceMap expectedChoices;
 
@@ -412,6 +415,7 @@
                 ->registerDisplay(kDisplayId3,
                                   std::make_shared<RefreshRateSelector>(kDisplay3Modes,
                                                                         kDisplay3Mode60->getId()));
+        mScheduler->setDisplayPowerMode(kDisplayId3, hal::PowerMode::ON);
 
         const GlobalSignals globalSignals = {.touch = true};
         mScheduler->replaceTouchTimer(10);
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
index 15a6db6..078b4fe 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
@@ -327,7 +327,9 @@
         return false;
     }
 
-    if (!flinger->scheduler()->vsyncModulator().isVsyncConfigEarly()) {
+    // VsyncModulator should react to mode switches on the pacesetter display.
+    if (arg->getPhysicalId() == flinger->scheduler()->pacesetterDisplayId() &&
+        !flinger->scheduler()->vsyncModulator().isVsyncConfigEarly()) {
         *result_listener << "VsyncModulator did not shift to early phase";
         return false;
     }
@@ -368,8 +370,8 @@
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
 
-    // Only the inner display is powered on.
-    mFlinger.onActiveDisplayChanged(nullptr, *innerDisplay);
+    mFlinger.setPowerModeInternal(outerDisplay, hal::PowerMode::OFF);
+    mFlinger.setPowerModeInternal(innerDisplay, hal::PowerMode::ON);
 
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
@@ -385,41 +387,45 @@
                                                                                0.f, 120.f)));
 
     EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
-    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
+    EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
 
     const VsyncPeriodChangeTimeline timeline{.refreshRequired = true};
     EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
-
-    mFlinger.commit();
-
-    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
-    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
-
-    mFlinger.commit();
-
-    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
-    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
-
-    innerDisplay->setPowerMode(hal::PowerMode::OFF);
-    outerDisplay->setPowerMode(hal::PowerMode::ON);
-
-    // Only the outer display is powered on.
-    mFlinger.onActiveDisplayChanged(innerDisplay.get(), *outerDisplay);
-
-    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
-    EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
-
     EXPECT_SET_ACTIVE_CONFIG(kOuterDisplayHwcId, kModeId60);
 
     mFlinger.commit();
 
-    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
+    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
     EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
 
     mFlinger.commit();
 
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId60));
+
+    mFlinger.setPowerModeInternal(innerDisplay, hal::PowerMode::OFF);
+    mFlinger.setPowerModeInternal(outerDisplay, hal::PowerMode::ON);
+
+    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
+    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId60));
+
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(innerDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId60, false,
+                                                                               0.f, 120.f)));
+
+    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId60);
+
+    mFlinger.commit();
+
+    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
+    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId60));
+
+    mFlinger.commit();
+
+    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
+    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId60));
 }
 
 TEST_F(DisplayModeSwitchingTest, innerAndOuterDisplay) {
@@ -437,10 +443,8 @@
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
 
-    outerDisplay->setPowerMode(hal::PowerMode::ON);
-
-    // Both displays are powered on.
-    mFlinger.onActiveDisplayChanged(nullptr, *innerDisplay);
+    mFlinger.setPowerModeInternal(innerDisplay, hal::PowerMode::ON);
+    mFlinger.setPowerModeInternal(outerDisplay, hal::PowerMode::ON);
 
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
@@ -485,7 +489,7 @@
     EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
 
     // Power off the display before the mode has been set.
-    mDisplay->setPowerMode(hal::PowerMode::OFF);
+    mFlinger.setPowerModeInternal(mDisplay, hal::PowerMode::OFF);
 
     const VsyncPeriodChangeTimeline timeline{.refreshRequired = true};
     EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
@@ -517,10 +521,8 @@
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
 
-    outerDisplay->setPowerMode(hal::PowerMode::ON);
-
-    // Both displays are powered on.
-    mFlinger.onActiveDisplayChanged(nullptr, *innerDisplay);
+    mFlinger.setPowerModeInternal(innerDisplay, hal::PowerMode::ON);
+    mFlinger.setPowerModeInternal(outerDisplay, hal::PowerMode::ON);
 
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId60));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
@@ -539,40 +541,42 @@
     EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
 
     // Power off the outer display before the mode has been set.
-    outerDisplay->setPowerMode(hal::PowerMode::OFF);
+    mFlinger.setPowerModeInternal(outerDisplay, hal::PowerMode::OFF);
 
     const VsyncPeriodChangeTimeline timeline{.refreshRequired = true};
     EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
-
-    mFlinger.commit();
-
-    // Powering off the inactive display should abort the mode set.
-    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
-    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
-
-    mFlinger.commit();
-
-    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
-    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
-
-    innerDisplay->setPowerMode(hal::PowerMode::OFF);
-    outerDisplay->setPowerMode(hal::PowerMode::ON);
-
-    // Only the outer display is powered on.
-    mFlinger.onActiveDisplayChanged(innerDisplay.get(), *outerDisplay);
-
     EXPECT_SET_ACTIVE_CONFIG(kOuterDisplayHwcId, kModeId60);
 
     mFlinger.commit();
 
-    // The mode set should resume once the display becomes active.
-    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
+    // Powering off the inactive display should not abort the mode set.
+    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
     EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
 
     mFlinger.commit();
 
     EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
     EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId60));
+
+    mFlinger.setPowerModeInternal(innerDisplay, hal::PowerMode::OFF);
+    mFlinger.setPowerModeInternal(outerDisplay, hal::PowerMode::ON);
+
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(outerDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId120, false,
+                                                                               0.f, 120.f)));
+
+    EXPECT_SET_ACTIVE_CONFIG(kOuterDisplayHwcId, kModeId120);
+
+    mFlinger.commit();
+
+    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
+    EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId120));
+
+    mFlinger.commit();
+
+    EXPECT_THAT(innerDisplay, ModeSettledTo(kModeId90));
+    EXPECT_THAT(outerDisplay, ModeSettledTo(kModeId120));
 }
 
 } // namespace
diff --git a/services/surfaceflinger/tests/unittests/TestableScheduler.h b/services/surfaceflinger/tests/unittests/TestableScheduler.h
index 1e02c67..198a5de 100644
--- a/services/surfaceflinger/tests/unittests/TestableScheduler.h
+++ b/services/surfaceflinger/tests/unittests/TestableScheduler.h
@@ -111,6 +111,11 @@
         Scheduler::unregisterDisplay(displayId);
     }
 
+    void setDisplayPowerMode(PhysicalDisplayId displayId, hal::PowerMode powerMode) {
+        ftl::FakeGuard guard(kMainThreadContext);
+        Scheduler::setDisplayPowerMode(displayId, powerMode);
+    }
+
     std::optional<PhysicalDisplayId> pacesetterDisplayId() const NO_THREAD_SAFETY_ANALYSIS {
         return mPacesetterDisplayId;
     }
diff --git a/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h b/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h
index 4ca0542..dec5fa5 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockSchedulerCallback.h
@@ -30,6 +30,7 @@
     MOCK_METHOD(void, onChoreographerAttached, (), (override));
     MOCK_METHOD(void, onExpectedPresentTimePosted, (TimePoint, ftl::NonNull<DisplayModePtr>, Fps),
                 (override));
+    MOCK_METHOD(void, onCommitNotComposited, (PhysicalDisplayId), (override));
 };
 
 struct NoOpSchedulerCallback final : ISchedulerCallback {
@@ -39,6 +40,7 @@
     void triggerOnFrameRateOverridesChanged() override {}
     void onChoreographerAttached() override {}
     void onExpectedPresentTimePosted(TimePoint, ftl::NonNull<DisplayModePtr>, Fps) override {}
+    void onCommitNotComposited(PhysicalDisplayId) override {}
 };
 
 } // namespace android::scheduler::mock