Merge "Prevent showing windows while animating to avoid color mode switch" into pi-dev (f3ebcb59) · Commits · e / os / android_frameworks_base

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

+19 −1

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.wm;
		import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
		import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
		import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
		import static android.content.pm.ActivityInfo.COLOR_MODE_DEFAULT;
		import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
		import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
		import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND;
		@@ -1377,7 +1378,7 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree
		setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM, "checkAppWindowsReadyToShow");

		// We can now show all of the drawn windows!
		if (!mService.mOpeningApps.contains(this)) {
		if (!mService.mOpeningApps.contains(this) && canShowWindows()) {
		showAllWindowsLocked();
		}
		}
		@@ -2270,4 +2271,21 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree
		boolean isClosingOrEnteringPip() {
		return (isAnimating() && hiddenRequested) \|\| mWillCloseOrEnterPip;
		}

		/**
		* @return Whether we are allowed to show non-starting windows at the moment. We disallow
		* showing windows during transitions in case we have windows that have wide-color-gamut
		* color mode set to avoid jank in the middle of the transition.
		*/
		boolean canShowWindows() {
		return allDrawn && !(isReallyAnimating() && hasNonDefaultColorWindow());
		}

		/**
		* @return true if we have a window that has a non-default color mode set; false otherwise.
		*/
		private boolean hasNonDefaultColorWindow() {
		return forAllWindows(ws -> ws.mAttrs.getColorMode() != COLOR_MODE_DEFAULT,
		true /* topToBottom */);
		}
		}

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -404,7 +404,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		WindowStateAnimator winAnimator = w.mWinAnimator;
		final AppWindowToken atoken = w.mAppToken;
		if (winAnimator.mDrawState == READY_TO_SHOW) {
		if (atoken == null \|\| atoken.allDrawn) {
		if (atoken == null \|\| atoken.canShowWindows()) {
		if (w.performShowLocked()) {
		pendingLayoutChanges \|= FINISH_LAYOUT_REDO_ANIM;
		if (DEBUG_LAYOUT_REPEATS) {

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

+3 −2

Original line number	Diff line number	Diff line
		@@ -41,11 +41,11 @@ import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME
		import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
		import static com.android.server.wm.WindowManagerService.TYPE_LAYER_MULTIPLIER;
		import static com.android.server.wm.WindowManagerService.logWithStack;
		import static com.android.server.wm.WindowSurfacePlacer.SET_ORIENTATION_CHANGE_COMPLETE;
		import static com.android.server.wm.WindowStateAnimatorProto.DRAW_STATE;
		import static com.android.server.wm.WindowStateAnimatorProto.LAST_CLIP_RECT;
		import static com.android.server.wm.WindowStateAnimatorProto.SURFACE;
		import static com.android.server.wm.WindowStateAnimatorProto.SYSTEM_DECOR_RECT;
		import static com.android.server.wm.WindowSurfacePlacer.SET_ORIENTATION_CHANGE_COMPLETE;
		import static com.android.server.wm.utils.CoordinateTransforms.transformToRotation;

		import android.content.Context;
		@@ -366,7 +366,8 @@ class WindowStateAnimator {
		mDrawState = READY_TO_SHOW;
		boolean result = false;
		final AppWindowToken atoken = mWin.mAppToken;
		if (atoken == null \|\| atoken.allDrawn \|\| mWin.mAttrs.type == TYPE_APPLICATION_STARTING) {
		if (atoken == null \|\| atoken.canShowWindows()
		\|\| mWin.mAttrs.type == TYPE_APPLICATION_STARTING) {
		result = mWin.performShowLocked();
		}
		return result;