Merge "Remove snapshot when screen gets rotated in mean time" into oc-dev am: 0823c9ff5c (385e6c69) · Commits · e / os / android_frameworks_base

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -394,6 +394,10 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree
		startingWindow.mPolicyVisibility = false;
		startingWindow.mPolicyVisibilityAfterAnim = false;
		}

		// We are becoming visible, so better freeze the screen with the windows that are
		// getting visible so we also wait for them.
		forAllWindows(mService::makeWindowFreezingScreenIfNeededLocked, true);
		}

		if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "setVisibility: " + this

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

+17 −2

Original line number	Diff line number	Diff line
		@@ -125,6 +125,7 @@ class TaskSnapshotSurface implements StartingSurface {
		private final Paint mBackgroundPaint = new Paint();
		private final int mStatusBarColor;
		@VisibleForTesting final SystemBarBackgroundPainter mSystemBarBackgroundPainter;
		private final int mOrientationOnCreation;

		static TaskSnapshotSurface create(WindowManagerService service, AppWindowToken token,
		TaskSnapshot snapshot) {
		@@ -146,6 +147,7 @@ class TaskSnapshotSurface implements StartingSurface {
		final int sysUiVis;
		final int windowFlags;
		final int windowPrivateFlags;
		final int currentOrientation;
		synchronized (service.mWindowMap) {
		final WindowState mainWindow = token.findMainWindow();
		if (mainWindow == null) {
		@@ -183,6 +185,7 @@ class TaskSnapshotSurface implements StartingSurface {
		} else {
		taskBounds = null;
		}
		currentOrientation = mainWindow.getConfiguration().orientation;
		}
		try {
		final int res = session.addToDisplay(window, window.mSeq, layoutParams,
		@@ -197,7 +200,8 @@ class TaskSnapshotSurface implements StartingSurface {
		}
		final TaskSnapshotSurface snapshotSurface = new TaskSnapshotSurface(service, window,
		surface, snapshot, layoutParams.getTitle(), backgroundColor, statusBarColor,
		navigationBarColor, sysUiVis, windowFlags, windowPrivateFlags, taskBounds);
		navigationBarColor, sysUiVis, windowFlags, windowPrivateFlags, taskBounds,
		currentOrientation);
		window.setOuter(snapshotSurface);
		try {
		session.relayout(window, window.mSeq, layoutParams, -1, -1, View.VISIBLE, 0, tmpFrame,
		@@ -215,7 +219,7 @@ class TaskSnapshotSurface implements StartingSurface {
		TaskSnapshotSurface(WindowManagerService service, Window window, Surface surface,
		TaskSnapshot snapshot, CharSequence title, int backgroundColor, int statusBarColor,
		int navigationBarColor, int sysUiVis, int windowFlags, int windowPrivateFlags,
		Rect taskBounds) {
		Rect taskBounds, int currentOrientation) {
		mService = service;
		mHandler = new Handler(mService.mH.getLooper());
		mSession = WindowManagerGlobal.getWindowSession();
		@@ -228,6 +232,7 @@ class TaskSnapshotSurface implements StartingSurface {
		mSystemBarBackgroundPainter = new SystemBarBackgroundPainter(windowFlags,
		windowPrivateFlags, sysUiVis, statusBarColor, navigationBarColor);
		mStatusBarColor = statusBarColor;
		mOrientationOnCreation = currentOrientation;
		}

		@Override
		@@ -394,6 +399,7 @@ class TaskSnapshotSurface implements StartingSurface {
		static class Window extends BaseIWindow {

		private TaskSnapshotSurface mOuter;

		public void setOuter(TaskSnapshotSurface outer) {
		mOuter = outer;
		}
		@@ -403,6 +409,15 @@ class TaskSnapshotSurface implements StartingSurface {
		Rect stableInsets, Rect outsets, boolean reportDraw,
		MergedConfiguration mergedConfiguration, Rect backDropFrame, boolean forceLayout,
		boolean alwaysConsumeNavBar, int displayId) {
		if (mergedConfiguration != null && mOuter != null
		&& mOuter.mOrientationOnCreation
		!= mergedConfiguration.getMergedConfiguration().orientation) {

		// The orientation of the screen is changing. We better remove the snapshot ASAP as
		// we are going to wait on the new window in any case to unfreeze the screen, and
		// the starting window is not needed anymore.
		sHandler.post(mOuter::remove);
		}
		if (reportDraw) {
		sHandler.obtainMessage(MSG_REPORT_DRAW, mOuter).sendToTarget();
		}

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

+21 −19

Original line number	Diff line number	Diff line
		@@ -1524,7 +1524,10 @@ class WindowStateAnimator {
		void prepareSurfaceLocked(final boolean recoveringMemory) {
		final WindowState w = mWin;
		if (!hasSurface()) {
		if (w.mOrientationChanging) {

		// There is no need to wait for an animation change if our window is gone for layout
		// already as we'll never be visible.
		if (w.mOrientationChanging && w.isGoneForLayoutLw()) {
		if (DEBUG_ORIENTATION) {
		Slog.v(TAG, "Orientation change skips hidden " + w);
		}
		@@ -1557,13 +1560,11 @@ class WindowStateAnimator {
		hide("prepareSurfaceLocked");
		mWallpaperControllerLocked.hideWallpapers(w);

		// If we are waiting for this window to handle an
		// orientation change, well, it is hidden, so
		// doesn't really matter. Note that this does
		// introduce a potential glitch if the window
		// becomes unhidden before it has drawn for the
		// new orientation.
		if (w.mOrientationChanging) {
		// If we are waiting for this window to handle an orientation change. If this window is
		// really hidden (gone for layout), there is no point in still waiting for it.
		// Note that this does introduce a potential glitch if the window becomes unhidden
		// before it has drawn for the new orientation.
		if (w.mOrientationChanging && w.isGoneForLayoutLw()) {
		w.mOrientationChanging = false;
		if (DEBUG_ORIENTATION) Slog.v(TAG,
		"Orientation change skips hidden " + w);
		@@ -1630,7 +1631,6 @@ class WindowStateAnimator {
		displayed = true;
		}

		if (displayed) {
		if (w.mOrientationChanging) {
		if (!w.isDrawnLw()) {
		mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE;
		@@ -1642,6 +1642,8 @@ class WindowStateAnimator {
		if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w);
		}
		}

		if (displayed) {
		w.mToken.hasVisible = true;
		}
		}

services/tests/servicestests/src/com/android/server/wm/TaskSnapshotSurfaceTest.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -62,7 +62,8 @@ public class TaskSnapshotSurfaceTest extends WindowTestsBase {
		final TaskSnapshot snapshot = new TaskSnapshot(buffer,
		ORIENTATION_PORTRAIT, contentInsets, false, 1.0f);
		mSurface = new TaskSnapshotSurface(sWm, new Window(), new Surface(), snapshot, "Test",
		Color.WHITE, Color.RED, Color.BLUE, sysuiVis, windowFlags, 0, taskBounds);
		Color.WHITE, Color.RED, Color.BLUE, sysuiVis, windowFlags, 0, taskBounds,
		ORIENTATION_PORTRAIT);
		}

		private void setupSurface(int width, int height) {