diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 3b0b392..130413d 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -493,6 +493,14 @@
     return changes;
 }
 
+bool InputWindowCommands::empty() const {
+    bool empty = true;
+#ifndef NO_INPUT
+    empty = focusRequests.empty() && !syncInputWindows;
+#endif
+    return empty;
+}
+
 void InputWindowCommands::clear() {
 #ifndef NO_INPUT
     focusRequests.clear();
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 65a1a01..ce2e5ed 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1365,11 +1365,13 @@
 }
 
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setFocusedWindow(
-        const sp<IBinder>& token, const sp<IBinder>& focusedToken, nsecs_t timestampNanos) {
+        const sp<IBinder>& token, const sp<IBinder>& focusedToken, nsecs_t timestampNanos,
+        int32_t displayId) {
     FocusRequest request;
     request.token = token;
     request.focusedToken = focusedToken;
     request.timestamp = timestampNanos;
+    request.displayId = displayId;
     return setFocusedWindow(request);
 }
 
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 47d62fe..cf63826 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -311,6 +311,7 @@
 
     // Merges the passed in commands and returns true if there were any changes.
     bool merge(const InputWindowCommands& other);
+    bool empty() const;
     void clear();
     status_t write(Parcel& output) const;
     status_t read(const Parcel& input);
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 05151ba..af37468 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -509,7 +509,7 @@
 #ifndef NO_INPUT
         Transaction& setInputWindowInfo(const sp<SurfaceControl>& sc, const InputWindowInfo& info);
         Transaction& setFocusedWindow(const sp<IBinder>& token, const sp<IBinder>& focusedToken,
-                                      nsecs_t timestampNanos);
+                                      nsecs_t timestampNanos, int32_t displayId);
         Transaction& setFocusedWindow(const FocusRequest& request);
         Transaction& syncInputWindows();
 #endif
diff --git a/libs/gui/tests/EndToEndNativeInputTest.cpp b/libs/gui/tests/EndToEndNativeInputTest.cpp
index 287a6f4..9674e24 100644
--- a/libs/gui/tests/EndToEndNativeInputTest.cpp
+++ b/libs/gui/tests/EndToEndNativeInputTest.cpp
@@ -47,8 +47,7 @@
 
 using android::os::IInputFlinger;
 
-namespace android {
-namespace test {
+namespace android::test {
 
 using Transaction = SurfaceComposerClient::Transaction;
 
@@ -176,6 +175,13 @@
         t.apply(true);
     }
 
+    void requestFocus() {
+        SurfaceComposerClient::Transaction t;
+        t.setFocusedWindow(mInputInfo.token, nullptr, systemTime(SYSTEM_TIME_MONOTONIC),
+                           0 /* displayId */);
+        t.apply(true);
+    }
+
 private:
     void waitForEventAvailable() {
         struct pollfd fd;
@@ -281,7 +287,6 @@
 TEST_F(InputSurfacesTest, can_receive_input) {
     std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
     surface->showAt(100, 100);
-    surface->assertFocusChange(true);
 
     injectTap(101, 101);
 
@@ -297,12 +302,9 @@
 TEST_F(InputSurfacesTest, input_respects_positioning) {
     std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
     surface->showAt(100, 100);
-    surface->assertFocusChange(true);
 
     std::unique_ptr<InputSurface> surface2 = makeSurface(100, 100);
     surface2->showAt(200, 200);
-    surface->assertFocusChange(false);
-    surface2->assertFocusChange(true);
 
     injectTap(201, 201);
     surface2->expectTap(1, 1);
@@ -329,16 +331,11 @@
     std::unique_ptr<InputSurface> surface2 = makeSurface(100, 100);
 
     surface->showAt(10, 10);
-    surface->assertFocusChange(true);
     surface2->showAt(10, 10);
-    surface->assertFocusChange(false);
-    surface2->assertFocusChange(true);
 
     surface->doTransaction([](auto &t, auto &sc) {
          t.setLayer(sc, LAYER_BASE + 1);
     });
-    surface2->assertFocusChange(false);
-    surface->assertFocusChange(true);
 
     injectTap(11, 11);
     surface->expectTap(1, 1);
@@ -346,8 +343,6 @@
     surface2->doTransaction([](auto &t, auto &sc) {
          t.setLayer(sc, LAYER_BASE + 1);
     });
-    surface2->assertFocusChange(true);
-    surface->assertFocusChange(false);
 
     injectTap(11, 11);
     surface2->expectTap(1, 1);
@@ -355,8 +350,6 @@
     surface2->doTransaction([](auto &t, auto &sc) {
          t.hide(sc);
     });
-    surface2->assertFocusChange(false);
-    surface->assertFocusChange(true);
 
     injectTap(11, 11);
     surface->expectTap(1, 1);
@@ -369,12 +362,9 @@
     std::unique_ptr<InputSurface> bgSurface = makeSurface(100, 100);
     std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
     bgSurface->showAt(100, 100);
-    bgSurface->assertFocusChange(true);
 
     fgSurface->mInputInfo.surfaceInset = 5;
     fgSurface->showAt(100, 100);
-    fgSurface->assertFocusChange(true);
-    bgSurface->assertFocusChange(false);
 
     injectTap(106, 106);
     fgSurface->expectTap(1, 1);
@@ -388,12 +378,9 @@
     std::unique_ptr<InputSurface> parentSurface = makeSurface(100, 100);
     std::unique_ptr<InputSurface> childSurface = makeSurface(100, 100);
     parentSurface->showAt(100, 100);
-    parentSurface->assertFocusChange(true);
 
     childSurface->mInputInfo.surfaceInset = 10;
     childSurface->showAt(100, 100);
-    childSurface->assertFocusChange(true);
-    parentSurface->assertFocusChange(false);
 
     childSurface->doTransaction([&](auto &t, auto &sc) {
         t.setPosition(sc, -5, -5);
@@ -412,12 +399,9 @@
     std::unique_ptr<InputSurface> bgSurface = makeSurface(100, 100);
     std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
     bgSurface->showAt(100, 100);
-    bgSurface->assertFocusChange(true);
 
     fgSurface->mInputInfo.surfaceInset = 5;
     fgSurface->showAt(100, 100);
-    bgSurface->assertFocusChange(false);
-    fgSurface->assertFocusChange(true);
 
     fgSurface->doTransaction([&](auto &t, auto &sc) { t.setMatrix(sc, 2.0, 0, 0, 4.0); });
 
@@ -434,7 +418,6 @@
     // In case we pass the very big inset without any checking.
     fgSurface->mInputInfo.surfaceInset = INT32_MAX;
     fgSurface->showAt(100, 100);
-    fgSurface->assertFocusChange(true);
 
     fgSurface->doTransaction([&](auto &t, auto &sc) { t.setMatrix(sc, 2.0, 0, 0, 2.0); });
 
@@ -451,7 +434,6 @@
         t.setTransparentRegionHint(sc, transparentRegion);
     });
     surface->showAt(100, 100);
-    surface->assertFocusChange(true);
     injectTap(101, 101);
     surface->expectTap(1, 1);
 }
@@ -466,10 +448,7 @@
             InputSurface::makeBufferInputSurface(mComposerClient, 100, 100);
 
     bgSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(true);
     bufferSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(false);
-    bufferSurface->assertFocusChange(true);
 
     injectTap(11, 11);
     bufferSurface->expectTap(1, 1);
@@ -486,10 +465,7 @@
     postBuffer(bufferSurface->mSurfaceControl);
 
     bgSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(true);
     bufferSurface->showAt(10, 10);
-    bufferSurface->assertFocusChange(true);
-    bgSurface->assertFocusChange(false);
 
     injectTap(11, 11);
     bufferSurface->expectTap(1, 1);
@@ -505,10 +481,7 @@
     std::unique_ptr<InputSurface> fgSurface = makeSurface(100, 100);
 
     bgSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(true);
     fgSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(false);
-    fgSurface->assertFocusChange(true);
 
     injectTap(11, 11);
     fgSurface->expectTap(1, 1);
@@ -525,17 +498,12 @@
             InputSurface::makeContainerInputSurface(mComposerClient, 100, 100);
 
     bgSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(true);
     containerSurface->showAt(10, 10);
-    bgSurface->assertFocusChange(false);
-    containerSurface->assertFocusChange(true);
 
     injectTap(11, 11);
     containerSurface->expectTap(1, 1);
 
     containerSurface->doTransaction([](auto &t, auto &sc) { t.hide(sc); });
-    containerSurface->assertFocusChange(false);
-    bgSurface->assertFocusChange(true);
 
     injectTap(11, 11);
     bgSurface->expectTap(1, 1);
@@ -544,7 +512,6 @@
 TEST_F(InputSurfacesTest, input_respects_outscreen) {
     std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
     surface->showAt(-1, -1);
-    surface->assertFocusChange(true);
 
     injectTap(0, 0);
     surface->expectTap(1, 1);
@@ -556,11 +523,17 @@
             InputSurface::makeCursorInputSurface(mComposerClient, 10, 10);
 
     surface->showAt(10, 10);
-    surface->assertFocusChange(true);
     cursorSurface->showAt(10, 10);
 
     injectTap(11, 11);
     surface->expectTap(1, 1);
 }
+
+TEST_F(InputSurfacesTest, can_be_focused) {
+    std::unique_ptr<InputSurface> surface = makeSurface(100, 100);
+    surface->showAt(100, 100);
+    surface->requestFocus();
+
+    surface->assertFocusChange(true);
 }
-}
+} // namespace android::test