Merge "Migrate SystemGesturePointerEventListener to WindowContext" into sc-dev (0de1d7f1) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/DisplayPolicy.java

+154 −135

Original line number	Diff line number	Diff line
		@@ -69,6 +69,7 @@ import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
		import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR;
		import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL;
		import static android.view.WindowManager.LayoutParams.TYPE_NOTIFICATION_SHADE;
		import static android.view.WindowManager.LayoutParams.TYPE_POINTER;
		import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY;
		import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR;
		import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_ADDITIONAL;
		@@ -242,7 +243,7 @@ public class DisplayPolicy {
		}
		}

		private final SystemGesturesPointerEventListener mSystemGestures;
		private SystemGesturesPointerEventListener mSystemGestures;

		private volatile int mLidState = LID_ABSENT;
		private volatile int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED;
		@@ -384,7 +385,7 @@ public class DisplayPolicy {
		private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0;
		private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1;

		private final GestureNavigationSettingsObserver mGestureNavigationSettingsObserver;
		private GestureNavigationSettingsObserver mGestureNavigationSettingsObserver;

		private final WindowManagerInternal.AppTransitionListener mAppTransitionListener;

		@@ -448,7 +449,130 @@ public class DisplayPolicy {

		final Looper looper = UiThread.getHandler().getLooper();
		mHandler = new PolicyHandler(looper);
		mSystemGestures = new SystemGesturesPointerEventListener(mContext, mHandler,
		mAppTransitionListener = new WindowManagerInternal.AppTransitionListener() {

		private Runnable mAppTransitionPending = () -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionPending(displayId);
		}
		};

		private Runnable mAppTransitionCancelled = () -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionCancelled(displayId);
		}
		};

		private Runnable mAppTransitionFinished = () -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionFinished(displayId);
		}
		};

		@Override
		public void onAppTransitionPendingLocked() {
		mHandler.post(mAppTransitionPending);
		}

		@Override
		public int onAppTransitionStartingLocked(boolean keyguardGoingAway, long duration,
		long statusBarAnimationStartTime, long statusBarAnimationDuration) {
		mHandler.post(() -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionStarting(mContext.getDisplayId(),
		statusBarAnimationStartTime, statusBarAnimationDuration);
		}
		});
		return 0;
		}

		@Override
		public void onAppTransitionCancelledLocked(boolean keyguardGoingAway) {
		mHandler.post(mAppTransitionCancelled);
		}

		@Override
		public void onAppTransitionFinishedLocked(IBinder token) {
		mHandler.post(mAppTransitionFinished);
		}
		};
		displayContent.mAppTransition.registerListenerLocked(mAppTransitionListener);
		mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext, looper,
		mService.mVrModeEnabled);

		// TODO(b/180986447): Make it can take screenshot on external display
		mScreenshotHelper = displayContent.isDefaultDisplay
		? new ScreenshotHelper(mContext) : null;

		if (mDisplayContent.isDefaultDisplay) {
		mHasStatusBar = true;
		mHasNavigationBar = mContext.getResources().getBoolean(R.bool.config_showNavigationBar);

		// Allow a system property to override this. Used by the emulator.
		// See also hasNavigationBar().
		String navBarOverride = SystemProperties.get("qemu.hw.mainkeys");
		if ("1".equals(navBarOverride)) {
		mHasNavigationBar = false;
		} else if ("0".equals(navBarOverride)) {
		mHasNavigationBar = true;
		}
		} else {
		mHasStatusBar = false;
		mHasNavigationBar = mDisplayContent.supportsSystemDecorations();
		}

		mRefreshRatePolicy = new RefreshRatePolicy(mService,
		mDisplayContent.getDisplayInfo(),
		mService.mHighRefreshRateDenylist);
		}

		private void checkAltBarSwipeForTransientBars(@WindowManagerPolicy.AltBarPosition int pos) {
		if (mStatusBarAlt != null && mStatusBarAltPosition == pos) {
		requestTransientBars(mStatusBarAlt);
		}
		if (mNavigationBarAlt != null && mNavigationBarAltPosition == pos) {
		requestTransientBars(mNavigationBarAlt);
		}
		if (mClimateBarAlt != null && mClimateBarAltPosition == pos) {
		requestTransientBars(mClimateBarAlt);
		}
		if (mExtraNavBarAlt != null && mExtraNavBarAltPosition == pos) {
		requestTransientBars(mExtraNavBarAlt);
		}
		}

		void systemReady() {
		if (mService.mPointerLocationEnabled) {
		setPointerLocationEnabled(true);
		}
		}

		@NonNull
		private GestureNavigationSettingsObserver getGestureNavigationSettingsObserver() {
		if (mGestureNavigationSettingsObserver == null) {
		mGestureNavigationSettingsObserver = new GestureNavigationSettingsObserver(mHandler,
		mContext, () -> {
		synchronized (mLock) {
		onConfigurationChanged();
		getSystemGestures().onConfigurationChanged();
		mDisplayContent.updateSystemGestureExclusion();
		}
		});
		mHandler.post(mGestureNavigationSettingsObserver::register);
		}
		return mGestureNavigationSettingsObserver;
		}

		@NonNull
		private SystemGesturesPointerEventListener getSystemGestures() {
		if (mSystemGestures == null) {
		final Context gestureContext = mUiContext.createWindowContext(
		mDisplayContent.getDisplay(), TYPE_POINTER, null /* options */);
		mSystemGestures = new SystemGesturesPointerEventListener(gestureContext, mHandler,
		new SystemGesturesPointerEventListener.Callbacks() {
		@Override
		public void onSwipeFromTop() {
		@@ -477,9 +601,10 @@ public class DisplayPolicy {
		synchronized (mLock) {
		mDisplayContent.calculateSystemGestureExclusion(
		excludedRegion, null /* outUnrestricted */);
		final boolean excluded =
		mSystemGestures.currentGestureStartedInRegion(excludedRegion);
		if (mNavigationBar != null && (mNavigationBarPosition == NAV_BAR_RIGHT
		final boolean excluded = mSystemGestures
		.currentGestureStartedInRegion(excludedRegion);
		if (mNavigationBar != null
		&& (mNavigationBarPosition == NAV_BAR_RIGHT
		\|\| !excluded && mNavigationBarAlwaysShowOnSideGesture)) {
		requestTransientBars(mNavigationBar);
		}
		@@ -494,9 +619,10 @@ public class DisplayPolicy {
		synchronized (mLock) {
		mDisplayContent.calculateSystemGestureExclusion(
		excludedRegion, null /* outUnrestricted */);
		final boolean excluded =
		mSystemGestures.currentGestureStartedInRegion(excludedRegion);
		if (mNavigationBar != null && (mNavigationBarPosition == NAV_BAR_LEFT
		final boolean excluded = mSystemGestures
		.currentGestureStartedInRegion(excludedRegion);
		if (mNavigationBar != null
		&& (mNavigationBarPosition == NAV_BAR_LEFT
		\|\| !excluded && mNavigationBarAlwaysShowOnSideGesture)) {
		requestTransientBars(mNavigationBar);
		}
		@@ -560,119 +686,13 @@ public class DisplayPolicy {
		mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS);
		}
		});
		displayContent.registerPointerEventListener(mSystemGestures);
		mAppTransitionListener = new WindowManagerInternal.AppTransitionListener() {

		private Runnable mAppTransitionPending = () -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionPending(displayId);
		}
		};

		private Runnable mAppTransitionCancelled = () -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionCancelled(displayId);
		}
		};

		private Runnable mAppTransitionFinished = () -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionFinished(displayId);
		}
		};

		@Override
		public void onAppTransitionPendingLocked() {
		mHandler.post(mAppTransitionPending);
		}

		@Override
		public int onAppTransitionStartingLocked(boolean keyguardGoingAway, long duration,
		long statusBarAnimationStartTime, long statusBarAnimationDuration) {
		mHandler.post(() -> {
		StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
		if (statusBar != null) {
		statusBar.appTransitionStarting(mContext.getDisplayId(),
		statusBarAnimationStartTime, statusBarAnimationDuration);
		}
		});
		return 0;
		}

		@Override
		public void onAppTransitionCancelledLocked(boolean keyguardGoingAway) {
		mHandler.post(mAppTransitionCancelled);
		}

		@Override
		public void onAppTransitionFinishedLocked(IBinder token) {
		mHandler.post(mAppTransitionFinished);
		}
		};
		displayContent.mAppTransition.registerListenerLocked(mAppTransitionListener);
		mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext, looper,
		mService.mVrModeEnabled);

		// TODO: Make it can take screenshot on external display
		mScreenshotHelper = displayContent.isDefaultDisplay
		? new ScreenshotHelper(mContext) : null;

		if (mDisplayContent.isDefaultDisplay) {
		mHasStatusBar = true;
		mHasNavigationBar = mContext.getResources().getBoolean(R.bool.config_showNavigationBar);

		// Allow a system property to override this. Used by the emulator.
		// See also hasNavigationBar().
		String navBarOverride = SystemProperties.get("qemu.hw.mainkeys");
		if ("1".equals(navBarOverride)) {
		mHasNavigationBar = false;
		} else if ("0".equals(navBarOverride)) {
		mHasNavigationBar = true;
		}
		} else {
		mHasStatusBar = false;
		mHasNavigationBar = mDisplayContent.supportsSystemDecorations();
		}

		mRefreshRatePolicy = new RefreshRatePolicy(mService,
		mDisplayContent.getDisplayInfo(),
		mService.mHighRefreshRateDenylist);

		mGestureNavigationSettingsObserver = new GestureNavigationSettingsObserver(mHandler,
		mContext, () -> {
		synchronized (mLock) {
		onConfigurationChanged();
		mSystemGestures.onConfigurationChanged();
		mDisplayContent.updateSystemGestureExclusion();
		}
		});
		mHandler.post(mGestureNavigationSettingsObserver::register);
		}

		private void checkAltBarSwipeForTransientBars(@WindowManagerPolicy.AltBarPosition int pos) {
		if (mStatusBarAlt != null && mStatusBarAltPosition == pos) {
		requestTransientBars(mStatusBarAlt);
		}
		if (mNavigationBarAlt != null && mNavigationBarAltPosition == pos) {
		requestTransientBars(mNavigationBarAlt);
		}
		if (mClimateBarAlt != null && mClimateBarAltPosition == pos) {
		requestTransientBars(mClimateBarAlt);
		}
		if (mExtraNavBarAlt != null && mExtraNavBarAltPosition == pos) {
		requestTransientBars(mExtraNavBarAlt);
		}
		}

		void systemReady() {
		mDisplayContent.registerPointerEventListener(getSystemGestures());
		if (mService.mSystemReady) {
		mSystemGestures.systemReady();
		if (mService.mPointerLocationEnabled) {
		setPointerLocationEnabled(true);
		}
		}
		return mSystemGestures;
		}

		private int getDisplayId() {
		return mDisplayContent.getDisplayId();
		@@ -1455,8 +1475,7 @@ public class DisplayPolicy {
		}

		void onDisplayInfoChanged(DisplayInfo info) {
		mSystemGestures.screenWidth = info.logicalWidth;
		mSystemGestures.screenHeight = info.logicalHeight;
		getSystemGestures().onDisplayInfoChanged(info);
		}

		private void layoutStatusBar(DisplayFrames displayFrames, Rect contentFrame) {
		@@ -1969,7 +1988,7 @@ public class DisplayPolicy {
		public void onOverlayChangedLw() {
		updateCurrentUserResources();
		onConfigurationChanged();
		mSystemGestures.onConfigurationChanged();
		getSystemGestures().onConfigurationChanged();
		}

		/**
		@@ -2040,10 +2059,10 @@ public class DisplayPolicy {
		}

		mNavBarOpacityMode = res.getInteger(R.integer.config_navBarOpacityMode);
		mLeftGestureInset = mGestureNavigationSettingsObserver.getLeftSensitivity(res);
		mRightGestureInset = mGestureNavigationSettingsObserver.getRightSensitivity(res);
		mNavButtonForcedVisible =
		mGestureNavigationSettingsObserver.areNavigationButtonForcedVisible();
		final GestureNavigationSettingsObserver observer = getGestureNavigationSettingsObserver();
		mLeftGestureInset = observer.getLeftSensitivity(res);
		mRightGestureInset = observer.getRightSensitivity(res);
		mNavButtonForcedVisible = observer.areNavigationButtonForcedVisible();
		mNavigationBarLetsThroughTaps = res.getBoolean(R.bool.config_navBarTapThrough);
		mNavigationBarAlwaysShowOnSideGesture =
		res.getBoolean(R.bool.config_navBarAlwaysShowOnSideEdgeGesture);
		@@ -3056,7 +3075,7 @@ public class DisplayPolicy {
		}

		void release() {
		mHandler.post(mGestureNavigationSettingsObserver::unregister);
		mHandler.post(getGestureNavigationSettingsObserver()::unregister);
		}

		@VisibleForTesting

services/core/java/com/android/server/wm/SystemGesturesPointerEventListener.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -126,11 +126,17 @@ class SystemGesturesPointerEventListener implements PointerEventListener {
		Slog.w(TAG, "Cannot create GestureDetector, display removed:" + displayId);
		return;
		}
		onDisplayInfoChanged(info);
		mGestureDetector = new GestureDetector(mContext, new FlingGestureDetector(), mHandler) {
		};
		});
		}

		void onDisplayInfoChanged(DisplayInfo info) {
		screenWidth = info.logicalWidth;
		screenHeight = info.logicalHeight;
		}

		@Override
		public void onPointerEvent(MotionEvent event) {
		if (mGestureDetector != null && event.isTouchEvent()) {

services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -323,4 +323,16 @@ public class DisplayPolicyTests extends WindowTestsBase {
		assertFalse(navBarSource.getFrame().isEmpty());
		assertTrue(imeSource.getFrame().contains(navBarSource.getFrame()));
		}

		@UseTestDisplay
		@Test
		public void testDisplayPolicyNotCrash() {
		final DisplayPolicy displayPolicy = mDisplayContent.getDisplayPolicy();

		// Verify if modules initialized after DisplayContent ctr throws NPE.
		displayPolicy.onDisplayInfoChanged(mDisplayInfo);
		displayPolicy.onConfigurationChanged();
		displayPolicy.onOverlayChangedLw();
		displayPolicy.release();
		}
		}

services/tests/wmtests/src/com/android/server/wm/WindowTestsBase.java

+1 −2

Original line number	Diff line number	Diff line
		@@ -538,9 +538,8 @@ class WindowTestsBase extends SystemServiceTestsBase {

		/** Creates a {@link DisplayContent} and adds it to the system. */
		private DisplayContent createNewDisplay(DisplayInfo info, @DisplayImePolicy int imePolicy) {
		final DisplayContent display =
		final DisplayContent dc =
		new TestDisplayContent.Builder(mAtm, info).build();
		final DisplayContent dc = display.mDisplayContent;
		// this display can show IME.
		dc.mWmService.mDisplayWindowSettings.setDisplayImePolicy(dc, imePolicy);
		return dc;