diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index 7bd0c6b..1b5f1ab 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -232,7 +232,8 @@
                      /* edgeFlags */ 0, AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE,
                      identityTransform, /* xPrecision */ 0,
                      /* yPrecision */ 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, currentTime, currentTime,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, currentTime, currentTime,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     return event;
 }
diff --git a/services/inputflinger/dispatcher/Entry.cpp b/services/inputflinger/dispatcher/Entry.cpp
index 5270b8a..6ed9593 100644
--- a/services/inputflinger/dispatcher/Entry.cpp
+++ b/services/inputflinger/dispatcher/Entry.cpp
@@ -296,12 +296,13 @@
 volatile int32_t DispatchEntry::sNextSeqAtomic;
 
 DispatchEntry::DispatchEntry(std::shared_ptr<EventEntry> eventEntry, int32_t targetFlags,
-                             ui::Transform transform, float globalScaleFactor)
+                             ui::Transform transform, float globalScaleFactor, vec2 displaySize)
       : seq(nextSeq()),
         eventEntry(std::move(eventEntry)),
         targetFlags(targetFlags),
         transform(transform),
         globalScaleFactor(globalScaleFactor),
+        displaySize(displaySize),
         deliveryTime(0),
         resolvedAction(0),
         resolvedFlags(0) {}
diff --git a/services/inputflinger/dispatcher/Entry.h b/services/inputflinger/dispatcher/Entry.h
index f3ef64b..45c5e24 100644
--- a/services/inputflinger/dispatcher/Entry.h
+++ b/services/inputflinger/dispatcher/Entry.h
@@ -215,6 +215,7 @@
     int32_t targetFlags;
     ui::Transform transform;
     float globalScaleFactor;
+    vec2 displaySize;
     // Both deliveryTime and timeoutTime are only populated when the entry is sent to the app,
     // and will be undefined before that.
     nsecs_t deliveryTime; // time when the event was actually delivered
@@ -227,7 +228,7 @@
     int32_t resolvedFlags;
 
     DispatchEntry(std::shared_ptr<EventEntry> eventEntry, int32_t targetFlags,
-                  ui::Transform transform, float globalScaleFactor);
+                  ui::Transform transform, float globalScaleFactor, vec2 displaySize);
 
     inline bool hasForegroundTarget() const { return targetFlags & InputTarget::FLAG_FOREGROUND; }
 
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 27443b0..16cb7d7 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -339,14 +339,16 @@
             // values do not represent on-screen coordinates, so they should not have any window
             // transformations applied to them.
             return std::make_unique<DispatchEntry>(eventEntry, inputTargetFlags, identityTransform,
-                                                   1.0f /*globalScaleFactor*/);
+                                                   1.0f /*globalScaleFactor*/,
+                                                   inputTarget.displaySize);
         }
     }
 
     if (inputTarget.useDefaultPointerTransform()) {
         const ui::Transform& transform = inputTarget.getDefaultPointerTransform();
         return std::make_unique<DispatchEntry>(eventEntry, inputTargetFlags, transform,
-                                               inputTarget.globalScaleFactor);
+                                               inputTarget.globalScaleFactor,
+                                               inputTarget.displaySize);
     }
 
     ALOG_ASSERT(eventEntry->type == EventEntry::Type::MOTION);
@@ -397,7 +399,8 @@
 
     std::unique_ptr<DispatchEntry> dispatchEntry =
             std::make_unique<DispatchEntry>(std::move(combinedMotionEntry), inputTargetFlags,
-                                            firstPointerTransform, inputTarget.globalScaleFactor);
+                                            firstPointerTransform, inputTarget.globalScaleFactor,
+                                            inputTarget.displaySize);
     return dispatchEntry;
 }
 
@@ -2402,6 +2405,8 @@
         inputTarget.inputChannel = inputChannel;
         inputTarget.flags = targetFlags;
         inputTarget.globalScaleFactor = windowInfo->globalScaleFactor;
+        inputTarget.displaySize =
+                vec2(windowHandle->getInfo()->displayWidth, windowHandle->getInfo()->displayHeight);
         inputTargets.push_back(inputTarget);
         it = inputTargets.end() - 1;
     }
@@ -3107,6 +3112,8 @@
                                                      motionEntry.xPrecision, motionEntry.yPrecision,
                                                      motionEntry.xCursorPosition,
                                                      motionEntry.yCursorPosition,
+                                                     dispatchEntry->displaySize.x,
+                                                     dispatchEntry->displaySize.y,
                                                      motionEntry.downTime, motionEntry.eventTime,
                                                      motionEntry.pointerCount,
                                                      motionEntry.pointerProperties, usingCoords);
@@ -3819,7 +3826,8 @@
                              args->action, args->actionButton, args->flags, args->edgeFlags,
                              args->metaState, args->buttonState, args->classification, transform,
                              args->xPrecision, args->yPrecision, args->xCursorPosition,
-                             args->yCursorPosition, args->downTime, args->eventTime,
+                             args->yCursorPosition, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                             AMOTION_EVENT_INVALID_DISPLAY_SIZE, args->downTime, args->eventTime,
                              args->pointerCount, args->pointerProperties, args->pointerCoords);
 
             policyFlags |= POLICY_FLAG_FILTERED;
diff --git a/services/inputflinger/dispatcher/InputTarget.h b/services/inputflinger/dispatcher/InputTarget.h
index debf805..2543852 100644
--- a/services/inputflinger/dispatcher/InputTarget.h
+++ b/services/inputflinger/dispatcher/InputTarget.h
@@ -100,6 +100,9 @@
     // (ignored for KeyEvents)
     float globalScaleFactor = 1.0f;
 
+    // Display-size in its natural rotation. Used for compatibility transform of raw coordinates.
+    vec2 displaySize = {AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE};
+
     // The subset of pointer ids to include in motion events dispatched to this input target
     // if FLAG_SPLIT is set.
     BitSet32 pointerIds;
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 31d6900..9687c83 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -526,7 +526,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      /*action*/ -1, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -539,6 +540,7 @@
                              (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
                      ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
                      pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
@@ -551,6 +553,7 @@
                              (~0U << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
                      ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
                      pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
@@ -564,6 +567,7 @@
                              (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
                      ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
                      pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
@@ -576,6 +580,7 @@
                              (~0U << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                      0, 0, edgeFlags, metaState, 0, classification, identityTransform, 0, 0,
                      AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
                      ARBITRARY_TIME, ARBITRARY_TIME, /*pointerCount*/ 1, pointerProperties,
                      pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
@@ -587,7 +592,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 0, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -597,7 +603,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ MAX_POINTERS + 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -609,7 +616,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -620,7 +628,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 1, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -633,7 +642,8 @@
     event.initialize(InputEvent::nextId(), DEVICE_ID, source, DISPLAY_ID, INVALID_HMAC,
                      AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags, metaState, 0, classification,
                      identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                     AMOTION_EVENT_INVALID_CURSOR_POSITION, ARBITRARY_TIME, ARBITRARY_TIME,
+                     AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_DISPLAY_SIZE,
+                     AMOTION_EVENT_INVALID_DISPLAY_SIZE, ARBITRARY_TIME, ARBITRARY_TIME,
                      /*pointerCount*/ 2, pointerProperties, pointerCoords);
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               mDispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID,
@@ -1237,8 +1247,8 @@
                          mAction, mActionButton, /* flags */ 0, /* edgeFlags */ 0, AMETA_NONE,
                          mButtonState, MotionClassification::NONE, identityTransform,
                          /* xPrecision */ 0, /* yPrecision */ 0, mRawXCursorPosition,
-                         mRawYCursorPosition, mEventTime, mEventTime, mPointers.size(),
-                         pointerProperties.data(), pointerCoords.data());
+                         mRawYCursorPosition, mDisplayWidth, mDisplayHeight, mEventTime, mEventTime,
+                         mPointers.size(), pointerProperties.data(), pointerCoords.data());
 
         return event;
     }
@@ -1252,6 +1262,8 @@
     int32_t mButtonState{0};
     float mRawXCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};
     float mRawYCursorPosition{AMOTION_EVENT_INVALID_CURSOR_POSITION};
+    int32_t mDisplayWidth{AMOTION_EVENT_INVALID_DISPLAY_SIZE};
+    int32_t mDisplayHeight{AMOTION_EVENT_INVALID_DISPLAY_SIZE};
 
     std::vector<PointerBuilder> mPointers;
 };
@@ -2029,6 +2041,19 @@
                                      expectedDisplayId, expectedFlags);
     }
 
+    MotionEvent* consumeMotion() {
+        InputEvent* event = mInputReceiver->consume();
+        if (!event) {
+            ADD_FAILURE() << "No event was produced";
+            return nullptr;
+        }
+        if (event->getType() != AINPUT_EVENT_TYPE_MOTION) {
+            ADD_FAILURE() << "Received event of type " << event->getType() << " instead of motion";
+            return nullptr;
+        }
+        return static_cast<MotionEvent*>(event);
+    }
+
     void assertNoEvents() { mInputReceiver->assertNoEvents(); }
 
 private:
@@ -2115,6 +2140,27 @@
     mFakePolicy->assertNotifyMonitorResponsiveWasCalled();
 }
 
+// Tests for gesture monitors
+TEST_F(InputDispatcherTest, GestureMonitor_NoWindowTransform) {
+    std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+    sp<FakeWindowHandle> window =
+            new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
+    mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}});
+    window->setWindowOffset(20, 40);
+    window->setWindowTransform(0, 1, -1, 0);
+
+    FakeMonitorReceiver monitor = FakeMonitorReceiver(mDispatcher, "GM_1", ADISPLAY_ID_DEFAULT,
+                                                      true /*isGestureMonitor*/);
+
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    MotionEvent* event = monitor.consumeMotion();
+    // Even though window has transform, gesture monitor must not.
+    ASSERT_EQ(ui::Transform(), event->getTransform());
+}
+
 TEST_F(InputDispatcherTest, TestMoveEvent) {
     std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
     sp<FakeWindowHandle> window =