Merge f01087e659f54f3caeab98fab28fc03b327e7ae5 on remote branch

Change-Id: I49706308dbf30f53750a69d926fc395ec961e59d

4 files changed, 113 insertions, 25 deletions

diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index d8120fcb5e..5c47be9be0 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2276,6 +2276,20 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked(
                 tempTouchState.addOrUpdateWindow(newTouchedWindowHandle, targetFlags, pointerIds);
             }
         }
+
+        // Update the pointerIds for non-splittable when it received pointer down.
+        if (!isSplit && maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN) {
+            // If no split, we suppose all touched windows should receive pointer down.
+            const int32_t pointerIndex = getMotionEventActionPointerIndex(action);
+            for (size_t i = 0; i < tempTouchState.windows.size(); i++) {
+                TouchedWindow& touchedWindow = tempTouchState.windows[i];
+                // Ignore drag window for it should just track one pointer.
+                if (mDragState && mDragState->dragWindow == touchedWindow.windowHandle) {
+                    continue;
+                }
+                touchedWindow.pointerIds.markBit(entry.pointerProperties[pointerIndex].id);
+            }
+        }
     }
 
     // Update dispatching for hover enter and exit.
@@ -2384,13 +2398,15 @@ InputEventInjectionResult InputDispatcher::findTouchedWindowTargetsLocked(
                 if (info->displayId == displayId &&
                     windowHandle->getInfo()->inputConfig.test(
                             WindowInfo::InputConfig::IS_WALLPAPER)) {
+                    BitSet32 pointerIds;
+                    pointerIds.markBit(entry.pointerProperties[0].id);
                     tempTouchState
                             .addOrUpdateWindow(windowHandle,
                                                InputTarget::FLAG_WINDOW_IS_OBSCURED |
                                                        InputTarget::
                                                                FLAG_WINDOW_IS_PARTIALLY_OBSCURED |
                                                        InputTarget::FLAG_DISPATCH_AS_IS,
-                                               BitSet32(0));
+                                               pointerIds);
                 }
             }
         }
@@ -2460,17 +2476,6 @@ Failed:
                 }
                 i += 1;
             }
-        } else if (!isSplit && maskedAction == AMOTION_EVENT_ACTION_POINTER_DOWN) {
-            // If no split, we suppose all touched windows should receive pointer down.
-            const int32_t pointerIndex = getMotionEventActionPointerIndex(action);
-            for (size_t i = 0; i < tempTouchState.windows.size(); i++) {
-                TouchedWindow& touchedWindow = tempTouchState.windows[i];
-                // Ignore drag window for it should just track one pointer.
-                if (mDragState && mDragState->dragWindow == touchedWindow.windowHandle) {
-                    continue;
-                }
-                touchedWindow.pointerIds.markBit(entry.pointerProperties[pointerIndex].id);
-            }
         }
 
         // Save changes unless the action was scroll in which case the temporary touch
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index b74005eb3b..49caefa5bb 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -1890,6 +1890,64 @@ TEST_F(InputDispatcherTest, TwoWindows_SplitWallpaperTouch) {
     wallpaperWindow->assertNoEvents();
 }
 
+TEST_F(InputDispatcherTest, WallpaperWindowReceivesMultiTouch) {
+    std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+    sp<FakeWindowHandle> window =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Top", ADISPLAY_ID_DEFAULT);
+    window->setDupTouchToWallpaper(true);
+
+    sp<FakeWindowHandle> wallpaperWindow =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "Wallpaper", ADISPLAY_ID_DEFAULT);
+    wallpaperWindow->setIsWallpaper(true);
+    constexpr int expectedWallpaperFlags =
+            AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED | AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED;
+    wallpaperWindow->setPreventSplitting(true);
+
+    mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window, wallpaperWindow}}});
+
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                               {50, 50}))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+    wallpaperWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT, expectedWallpaperFlags);
+
+    const MotionEvent secondFingerDownEvent =
+            MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
+                    .pointer(PointerBuilder(/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/* id */ 1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
+                    .build();
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
+                                InputEventInjectionSync::WAIT_FOR_RESULT))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+
+    window->consumeMotionPointerDown(1);
+    wallpaperWindow->consumeMotionPointerDown(1, ADISPLAY_ID_DEFAULT, expectedWallpaperFlags);
+
+    const MotionEvent secondFingerUpEvent =
+            MotionEventBuilder(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN)
+                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
+                    .pointer(PointerBuilder(/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/* id */ 1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
+                    .build();
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionEvent(mDispatcher, secondFingerUpEvent, INJECT_EVENT_TIMEOUT,
+                                InputEventInjectionSync::WAIT_FOR_RESULT))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+    window->consumeMotionPointerUp(1);
+    wallpaperWindow->consumeMotionPointerUp(1, ADISPLAY_ID_DEFAULT, expectedWallpaperFlags);
+
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionUp(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT, {50, 50}))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+    window->consumeMotionUp(ADISPLAY_ID_DEFAULT);
+    wallpaperWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT, expectedWallpaperFlags);
+}
+
 /**
  * On the display, have a single window, and also an area where there's no window.
  * First pointer touches the "no window" area of the screen. Second pointer touches the window.
@@ -2325,6 +2383,43 @@ TEST_F(InputDispatcherTest, OnWindowInfosChanged_RemoveAllWindowsOnDisplay) {
     window->assertNoEvents();
 }
 
+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);
+    // Ensure window is non-split and have some transform.
+    window->setPreventSplitting(true);
+    window->setWindowOffset(20, 40);
+    mDispatcher->onWindowInfosChanged({*window->getInfo()}, {});
+
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                               {50, 50}))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+    window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
+
+    const MotionEvent secondFingerDownEvent =
+            MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
+                    .displayId(ADISPLAY_ID_DEFAULT)
+                    .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
+                    .pointer(PointerBuilder(/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/* id */ 1, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                     .x(-30)
+                                     .y(-50))
+                    .build();
+    ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
+              injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
+                                InputEventInjectionSync::WAIT_FOR_RESULT))
+            << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
+
+    const MotionEvent* event = window->consumeMotion();
+    EXPECT_EQ(POINTER_1_DOWN, event->getAction());
+    EXPECT_EQ(70, event->getX(0));  // 50 + 20
+    EXPECT_EQ(90, event->getY(0));  // 50 + 40
+    EXPECT_EQ(-10, event->getX(1)); // -30 + 20
+    EXPECT_EQ(-10, event->getY(1)); // -50 + 40
+}
+
 /**
  * Ensure the correct coordinate spaces are used by InputDispatcher.
  *
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0699ae0108..bc19446747 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2441,21 +2441,10 @@ nsecs_t SurfaceFlinger::getVsyncPeriodFromHWC() const {
     return 0;
 }
 
-sp<DisplayDevice> SurfaceFlinger::getCurrentVsyncSource() {
-    std::lock_guard<std::recursive_mutex> lockVsync(mVsyncLock);
-
-    if (mNextVsyncSource) {
-        return mNextVsyncSource;
-    } else if (mActiveVsyncSource) {
-        return mActiveVsyncSource;
-    }
-
-    return getDefaultDisplayDeviceLocked();
-}
-
 nsecs_t SurfaceFlinger::getVsyncPeriodFromHWCcb() {
     std::lock_guard<std::recursive_mutex> lockVsync(mVsyncLock);
 
+    Mutex::Autolock lock(mStateLock);
     auto display = getDefaultDisplayDeviceLocked();
     if (mNextVsyncSource) {
         display = mNextVsyncSource;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index add68af3c1..c41d7ab816 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -1122,7 +1122,6 @@ private:
      */
     nsecs_t getVsyncPeriodFromHWC() const REQUIRES(mStateLock);
     nsecs_t getVsyncPeriodFromHWCcb();
-    sp<DisplayDevice> getCurrentVsyncSource();
 
     void setHWCVsyncEnabled(PhysicalDisplayId id, hal::Vsync enabled) {
         mLastHWCVsyncState = enabled;