| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_OPEN; |
| import static android.view.WindowManager.TRANSIT_CRASHING_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY; |
| import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_NONE; |
| import static android.view.WindowManager.TRANSIT_TASK_CLOSE; |
| import static android.view.WindowManager.TRANSIT_TASK_IN_PLACE; |
| import static android.view.WindowManager.TRANSIT_TASK_OPEN; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_BACK; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_FRONT; |
| import static android.view.WindowManager.TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_TRANSLUCENT_ACTIVITY_OPEN; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_CLOSE; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_INTRA_CLOSE; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_INTRA_OPEN; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_OPEN; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SNAPSHOT; |
| import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SPLASH_SCREEN; |
| import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_WINDOWS_DRAWN; |
| import static com.android.server.wm.AppTransition.isKeyguardGoingAwayTransit; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| 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.H.NOTIFY_APP_TRANSITION_STARTING; |
| import static com.android.server.wm.WindowManagerService.H.REPORT_WINDOWS_CHANGE; |
| import static com.android.server.wm.WindowManagerService.LAYOUT_REPEAT_THRESHOLD; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_PLACING_SURFACES; |
| |
| import android.app.WindowConfiguration; |
| import android.os.Debug; |
| import android.os.Trace; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| import android.util.SparseIntArray; |
| import android.view.Display; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.WindowManager.TransitionType; |
| import android.view.animation.Animation; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| import java.io.PrintWriter; |
| import java.util.function.Predicate; |
| |
| /** |
| * Positions windows and their surfaces. |
| * |
| * It sets positions of windows by calculating their frames and then applies this by positioning |
| * surfaces according to these frames. Z layer is still assigned withing WindowManagerService. |
| */ |
| class WindowSurfacePlacer { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "WindowSurfacePlacer" : TAG_WM; |
| private final WindowManagerService mService; |
| private final WallpaperController mWallpaperControllerLocked; |
| |
| private boolean mInLayout = false; |
| |
| /** Only do a maximum of 6 repeated layouts. After that quit */ |
| private int mLayoutRepeatCount; |
| |
| static final int SET_UPDATE_ROTATION = 1 << 0; |
| static final int SET_WALLPAPER_MAY_CHANGE = 1 << 1; |
| static final int SET_ORIENTATION_CHANGE_COMPLETE = 1 << 2; |
| static final int SET_WALLPAPER_ACTION_PENDING = 1 << 3; |
| |
| private boolean mTraversalScheduled; |
| private int mDeferDepth = 0; |
| |
| private final SparseIntArray mTempTransitionReasons = new SparseIntArray(); |
| |
| private final Runnable mPerformSurfacePlacement; |
| |
| public WindowSurfacePlacer(WindowManagerService service) { |
| mService = service; |
| mWallpaperControllerLocked = mService.mRoot.mWallpaperController; |
| mPerformSurfacePlacement = () -> { |
| synchronized (mService.mWindowMap) { |
| performSurfacePlacement(); |
| } |
| }; |
| } |
| |
| /** |
| * See {@link WindowManagerService#deferSurfaceLayout()} |
| */ |
| void deferLayout() { |
| mDeferDepth++; |
| } |
| |
| /** |
| * See {@link WindowManagerService#continueSurfaceLayout()} |
| */ |
| void continueLayout() { |
| mDeferDepth--; |
| if (mDeferDepth <= 0) { |
| performSurfacePlacement(); |
| } |
| } |
| |
| boolean isLayoutDeferred() { |
| return mDeferDepth > 0; |
| } |
| |
| final void performSurfacePlacement() { |
| performSurfacePlacement(false /* force */); |
| } |
| |
| final void performSurfacePlacement(boolean force) { |
| if (mDeferDepth > 0 && !force) { |
| return; |
| } |
| int loopCount = 6; |
| do { |
| mTraversalScheduled = false; |
| performSurfacePlacementLoop(); |
| mService.mAnimationHandler.removeCallbacks(mPerformSurfacePlacement); |
| loopCount--; |
| } while (mTraversalScheduled && loopCount > 0); |
| mService.mRoot.mWallpaperActionPending = false; |
| } |
| |
| private void performSurfacePlacementLoop() { |
| if (mInLayout) { |
| if (DEBUG) { |
| throw new RuntimeException("Recursive call!"); |
| } |
| Slog.w(TAG, "performLayoutAndPlaceSurfacesLocked called while in layout. Callers=" |
| + Debug.getCallers(3)); |
| return; |
| } |
| |
| if (mService.mWaitingForConfig) { |
| // Our configuration has changed (most likely rotation), but we |
| // don't yet have the complete configuration to report to |
| // applications. Don't do any window layout until we have it. |
| return; |
| } |
| |
| if (!mService.mDisplayReady) { |
| // Not yet initialized, nothing to do. |
| return; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "wmLayout"); |
| mInLayout = true; |
| |
| boolean recoveringMemory = false; |
| if (!mService.mForceRemoves.isEmpty()) { |
| recoveringMemory = true; |
| // Wait a little bit for things to settle down, and off we go. |
| while (!mService.mForceRemoves.isEmpty()) { |
| final WindowState ws = mService.mForceRemoves.remove(0); |
| Slog.i(TAG, "Force removing: " + ws); |
| ws.removeImmediately(); |
| } |
| Slog.w(TAG, "Due to memory failure, waiting a bit for next layout"); |
| Object tmp = new Object(); |
| synchronized (tmp) { |
| try { |
| tmp.wait(250); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| |
| try { |
| mService.mRoot.performSurfacePlacement(recoveringMemory); |
| |
| mInLayout = false; |
| |
| if (mService.mRoot.isLayoutNeeded()) { |
| if (++mLayoutRepeatCount < 6) { |
| requestTraversal(); |
| } else { |
| Slog.e(TAG, "Performed 6 layouts in a row. Skipping"); |
| mLayoutRepeatCount = 0; |
| } |
| } else { |
| mLayoutRepeatCount = 0; |
| } |
| |
| if (mService.mWindowsChanged && !mService.mWindowChangeListeners.isEmpty()) { |
| mService.mH.removeMessages(REPORT_WINDOWS_CHANGE); |
| mService.mH.sendEmptyMessage(REPORT_WINDOWS_CHANGE); |
| } |
| } catch (RuntimeException e) { |
| mInLayout = false; |
| Slog.wtf(TAG, "Unhandled exception while laying out windows", e); |
| } |
| |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| } |
| |
| void debugLayoutRepeats(final String msg, int pendingLayoutChanges) { |
| if (mLayoutRepeatCount >= LAYOUT_REPEAT_THRESHOLD) { |
| Slog.v(TAG, "Layouts looping: " + msg + |
| ", mPendingLayoutChanges = 0x" + Integer.toHexString(pendingLayoutChanges)); |
| } |
| } |
| |
| boolean isInLayout() { |
| return mInLayout; |
| } |
| |
| /** |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| int handleAppTransitionReadyLocked() { |
| int appsCount = mService.mOpeningApps.size(); |
| if (!transitionGoodToGo(appsCount, mTempTransitionReasons)) { |
| return 0; |
| } |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "AppTransitionReady"); |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO"); |
| int transit = mService.mAppTransition.getAppTransition(); |
| if (mService.mSkipAppTransitionAnimation && !isKeyguardGoingAwayTransit(transit)) { |
| transit = WindowManager.TRANSIT_UNSET; |
| } |
| mService.mSkipAppTransitionAnimation = false; |
| mService.mNoAnimationNotifyOnTransitionFinished.clear(); |
| |
| mService.mAppTransition.removeAppTransitionTimeoutCallbacks(); |
| |
| final DisplayContent displayContent = mService.getDefaultDisplayContentLocked(); |
| |
| mService.mRoot.mWallpaperMayChange = false; |
| |
| int i; |
| for (i = 0; i < appsCount; i++) { |
| final AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); |
| // Clearing the mAnimatingExit flag before entering animation. It's set to true if app |
| // window is removed, or window relayout to invisible. This also affects window |
| // visibility. We need to clear it *before* maybeUpdateTransitToWallpaper() as the |
| // transition selection depends on wallpaper target visibility. |
| wtoken.clearAnimatingFlags(); |
| } |
| |
| // Adjust wallpaper before we pull the lower/upper target, since pending changes |
| // (like the clearAnimatingFlags() above) might affect wallpaper target result. |
| // Or, the opening app window should be a wallpaper target. |
| mWallpaperControllerLocked.adjustWallpaperWindowsForAppTransitionIfNeeded(displayContent, |
| mService.mOpeningApps); |
| |
| // Determine if closing and opening app token sets are wallpaper targets, in which case |
| // special animations are needed. |
| final boolean hasWallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget() != null; |
| final boolean openingAppHasWallpaper = canBeWallpaperTarget(mService.mOpeningApps) |
| && hasWallpaperTarget; |
| final boolean closingAppHasWallpaper = canBeWallpaperTarget(mService.mClosingApps) |
| && hasWallpaperTarget; |
| |
| transit = maybeUpdateTransitToTranslucentAnim(transit); |
| transit = maybeUpdateTransitToWallpaper(transit, openingAppHasWallpaper, |
| closingAppHasWallpaper); |
| |
| // Find the layout params of the top-most application window in the tokens, which is |
| // what will control the animation theme. If all closing windows are obscured, then there is |
| // no need to do an animation. This is the case, for example, when this transition is being |
| // done behind a dream window. |
| final ArraySet<Integer> activityTypes = collectActivityTypes(mService.mOpeningApps, |
| mService.mClosingApps); |
| final boolean allowAnimations = mService.mPolicy.allowAppAnimationsLw(); |
| final AppWindowToken animLpToken = allowAnimations |
| ? findAnimLayoutParamsToken(transit, activityTypes) |
| : null; |
| final AppWindowToken topOpeningApp = allowAnimations |
| ? getTopApp(mService.mOpeningApps, false /* ignoreHidden */) |
| : null; |
| final AppWindowToken topClosingApp = allowAnimations |
| ? getTopApp(mService.mClosingApps, false /* ignoreHidden */) |
| : null; |
| final LayoutParams animLp = getAnimLp(animLpToken); |
| overrideWithRemoteAnimationIfSet(animLpToken, transit, activityTypes); |
| |
| final boolean voiceInteraction = containsVoiceInteraction(mService.mOpeningApps) |
| || containsVoiceInteraction(mService.mOpeningApps); |
| |
| final int layoutRedo; |
| mService.mSurfaceAnimationRunner.deferStartingAnimations(); |
| try { |
| processApplicationsAnimatingInPlace(transit); |
| |
| handleClosingApps(transit, animLp, voiceInteraction); |
| handleOpeningApps(transit, animLp, voiceInteraction); |
| |
| mService.mAppTransition.setLastAppTransition(transit, topOpeningApp, topClosingApp); |
| |
| final int flags = mService.mAppTransition.getTransitFlags(); |
| layoutRedo = mService.mAppTransition.goodToGo(transit, topOpeningApp, topClosingApp, |
| mService.mOpeningApps, mService.mClosingApps); |
| handleNonAppWindowsInTransition(transit, flags); |
| mService.mAppTransition.postAnimationCallback(); |
| mService.mAppTransition.clear(); |
| } finally { |
| mService.mSurfaceAnimationRunner.continueStartingAnimations(); |
| } |
| |
| mService.mTaskSnapshotController.onTransitionStarting(); |
| |
| mService.mOpeningApps.clear(); |
| mService.mClosingApps.clear(); |
| mService.mUnknownAppVisibilityController.clear(); |
| |
| // This has changed the visibility of windows, so perform |
| // a new layout to get them all up-to-date. |
| displayContent.setLayoutNeeded(); |
| |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| final DisplayContent dc = mService.getDefaultDisplayContentLocked(); |
| dc.computeImeTarget(true /* updateImeTarget */); |
| mService.updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, |
| true /*updateInputWindows*/); |
| mService.mFocusMayChange = false; |
| |
| mService.mH.obtainMessage(NOTIFY_APP_TRANSITION_STARTING, |
| mTempTransitionReasons.clone()).sendToTarget(); |
| |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| |
| return layoutRedo | FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG; |
| } |
| |
| private static LayoutParams getAnimLp(AppWindowToken wtoken) { |
| final WindowState mainWindow = wtoken != null ? wtoken.findMainWindow() : null; |
| return mainWindow != null ? mainWindow.mAttrs : null; |
| } |
| |
| /** |
| * Overrides the pending transition with the remote animation defined for the transition in the |
| * set of defined remote animations in the app window token. |
| */ |
| private void overrideWithRemoteAnimationIfSet(AppWindowToken animLpToken, int transit, |
| ArraySet<Integer> activityTypes) { |
| if (transit == TRANSIT_CRASHING_ACTIVITY_CLOSE) { |
| // The crash transition has higher priority than any involved remote animations. |
| return; |
| } |
| if (animLpToken == null) { |
| return; |
| } |
| final RemoteAnimationDefinition definition = animLpToken.getRemoteAnimationDefinition(); |
| if (definition != null) { |
| final RemoteAnimationAdapter adapter = definition.getAdapter(transit, activityTypes); |
| if (adapter != null) { |
| mService.mAppTransition.overridePendingAppTransitionRemote(adapter); |
| } |
| } |
| } |
| |
| /** |
| * @return The window token that determines the animation theme. |
| */ |
| private AppWindowToken findAnimLayoutParamsToken(@TransitionType int transit, |
| ArraySet<Integer> activityTypes) { |
| AppWindowToken result; |
| |
| // Remote animations always win, but fullscreen tokens override non-fullscreen tokens. |
| result = lookForHighestTokenWithFilter(mService.mClosingApps, mService.mOpeningApps, |
| w -> w.getRemoteAnimationDefinition() != null |
| && w.getRemoteAnimationDefinition().hasTransition(transit, activityTypes)); |
| if (result != null) { |
| return result; |
| } |
| result = lookForHighestTokenWithFilter(mService.mClosingApps, mService.mOpeningApps, |
| w -> w.fillsParent() && w.findMainWindow() != null); |
| if (result != null) { |
| return result; |
| } |
| return lookForHighestTokenWithFilter(mService.mClosingApps, mService.mOpeningApps, |
| w -> w.findMainWindow() != null); |
| } |
| |
| /** |
| * @return The set of {@link WindowConfiguration.ActivityType}s contained in the set of apps in |
| * {@code array1} and {@code array2}. |
| */ |
| private ArraySet<Integer> collectActivityTypes(ArraySet<AppWindowToken> array1, |
| ArraySet<AppWindowToken> array2) { |
| final ArraySet<Integer> result = new ArraySet<>(); |
| for (int i = array1.size() - 1; i >= 0; i--) { |
| result.add(array1.valueAt(i).getActivityType()); |
| } |
| for (int i = array2.size() - 1; i >= 0; i--) { |
| result.add(array2.valueAt(i).getActivityType()); |
| } |
| return result; |
| } |
| |
| private AppWindowToken lookForHighestTokenWithFilter(ArraySet<AppWindowToken> array1, |
| ArraySet<AppWindowToken> array2, Predicate<AppWindowToken> filter) { |
| final int array1count = array1.size(); |
| final int count = array1count + array2.size(); |
| int bestPrefixOrderIndex = Integer.MIN_VALUE; |
| AppWindowToken bestToken = null; |
| for (int i = 0; i < count; i++) { |
| final AppWindowToken wtoken = i < array1count |
| ? array1.valueAt(i) |
| : array2.valueAt(i - array1count); |
| final int prefixOrderIndex = wtoken.getPrefixOrderIndex(); |
| if (filter.test(wtoken) && prefixOrderIndex > bestPrefixOrderIndex) { |
| bestPrefixOrderIndex = prefixOrderIndex; |
| bestToken = wtoken; |
| } |
| } |
| return bestToken; |
| } |
| |
| private boolean containsVoiceInteraction(ArraySet<AppWindowToken> apps) { |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| if (apps.valueAt(i).mVoiceInteraction) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void handleOpeningApps(int transit, LayoutParams animLp, boolean voiceInteraction) { |
| final int appsCount = mService.mOpeningApps.size(); |
| for (int i = 0; i < appsCount; i++) { |
| AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken); |
| |
| if (!wtoken.setVisibility(animLp, true, transit, false, voiceInteraction)) { |
| // This token isn't going to be animating. Add it to the list of tokens to |
| // be notified of app transition complete since the notification will not be |
| // sent be the app window animator. |
| mService.mNoAnimationNotifyOnTransitionFinished.add(wtoken.token); |
| } |
| wtoken.updateReportedVisibilityLocked(); |
| wtoken.waitingToShow = false; |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION handleAppTransitionReadyLocked()"); |
| mService.openSurfaceTransaction(); |
| try { |
| wtoken.showAllWindowsLocked(); |
| } finally { |
| mService.closeSurfaceTransaction("handleAppTransitionReadyLocked"); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION handleAppTransitionReadyLocked()"); |
| } |
| |
| if (mService.mAppTransition.isNextAppTransitionThumbnailUp()) { |
| wtoken.attachThumbnailAnimation(); |
| } else if (mService.mAppTransition.isNextAppTransitionOpenCrossProfileApps()) { |
| wtoken.attachCrossProfileAppsThumbnailAnimation(); |
| } |
| } |
| } |
| |
| private void handleClosingApps(int transit, LayoutParams animLp, boolean voiceInteraction) { |
| final int appsCount; |
| appsCount = mService.mClosingApps.size(); |
| for (int i = 0; i < appsCount; i++) { |
| AppWindowToken wtoken = mService.mClosingApps.valueAt(i); |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now closing app " + wtoken); |
| // TODO: Do we need to add to mNoAnimationNotifyOnTransitionFinished like above if not |
| // animating? |
| wtoken.setVisibility(animLp, false, transit, false, voiceInteraction); |
| wtoken.updateReportedVisibilityLocked(); |
| // Force the allDrawn flag, because we want to start |
| // this guy's animations regardless of whether it's |
| // gotten drawn. |
| wtoken.allDrawn = true; |
| wtoken.deferClearAllDrawn = false; |
| // Ensure that apps that are mid-starting are also scheduled to have their |
| // starting windows removed after the animation is complete |
| if (wtoken.startingWindow != null && !wtoken.startingWindow.mAnimatingExit |
| && wtoken.getController() != null) { |
| wtoken.getController().removeStartingWindow(); |
| } |
| |
| if (mService.mAppTransition.isNextAppTransitionThumbnailDown()) { |
| wtoken.attachThumbnailAnimation(); |
| } |
| } |
| } |
| |
| private void handleNonAppWindowsInTransition(int transit, int flags) { |
| if (transit == TRANSIT_KEYGUARD_GOING_AWAY) { |
| if ((flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER) != 0 |
| && (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION) == 0) { |
| Animation anim = mService.mPolicy.createKeyguardWallpaperExit( |
| (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE) != 0); |
| if (anim != null) { |
| mService.getDefaultDisplayContentLocked().mWallpaperController |
| .startWallpaperAnimation(anim); |
| } |
| } |
| } |
| if (transit == TRANSIT_KEYGUARD_GOING_AWAY |
| || transit == TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER) { |
| mService.getDefaultDisplayContentLocked().startKeyguardExitOnNonAppWindows( |
| transit == TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER, |
| (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE) != 0); |
| } |
| } |
| |
| private boolean transitionGoodToGo(int appsCount, SparseIntArray outReasons) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Checking " + appsCount + " opening apps (frozen=" |
| + mService.mDisplayFrozen + " timeout=" |
| + mService.mAppTransition.isTimeout() + ")..."); |
| final ScreenRotationAnimation screenRotationAnimation = |
| mService.mAnimator.getScreenRotationAnimationLocked( |
| Display.DEFAULT_DISPLAY); |
| |
| outReasons.clear(); |
| if (!mService.mAppTransition.isTimeout()) { |
| // Imagine the case where we are changing orientation due to an app transition, but a previous |
| // orientation change is still in progress. We won't process the orientation change |
| // for our transition because we need to wait for the rotation animation to finish. |
| // If we start the app transition at this point, we will interrupt it halfway with a new rotation |
| // animation after the old one finally finishes. It's better to defer the |
| // app transition. |
| if (screenRotationAnimation != null && screenRotationAnimation.isAnimating() && |
| mService.getDefaultDisplayContentLocked().rotationNeedsUpdate()) { |
| if (DEBUG_APP_TRANSITIONS) { |
| Slog.v(TAG, "Delaying app transition for screen rotation animation to finish"); |
| } |
| return false; |
| } |
| for (int i = 0; i < appsCount; i++) { |
| AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Check opening app=" + wtoken + ": allDrawn=" |
| + wtoken.allDrawn + " startingDisplayed=" |
| + wtoken.startingDisplayed + " startingMoved=" |
| + wtoken.startingMoved + " isRelaunching()=" |
| + wtoken.isRelaunching() + " startingWindow=" |
| + wtoken.startingWindow); |
| |
| |
| final boolean allDrawn = wtoken.allDrawn && !wtoken.isRelaunching(); |
| if (!allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) { |
| return false; |
| } |
| final int windowingMode = wtoken.getWindowingMode(); |
| if (allDrawn) { |
| outReasons.put(windowingMode, APP_TRANSITION_WINDOWS_DRAWN); |
| } else { |
| outReasons.put(windowingMode, |
| wtoken.startingData instanceof SplashScreenStartingData |
| ? APP_TRANSITION_SPLASH_SCREEN |
| : APP_TRANSITION_SNAPSHOT); |
| } |
| } |
| |
| // We also need to wait for the specs to be fetched, if needed. |
| if (mService.mAppTransition.isFetchingAppTransitionsSpecs()) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "isFetchingAppTransitionSpecs=true"); |
| return false; |
| } |
| |
| if (!mService.mUnknownAppVisibilityController.allResolved()) { |
| if (DEBUG_APP_TRANSITIONS) { |
| Slog.v(TAG, "unknownApps is not empty: " |
| + mService.mUnknownAppVisibilityController.getDebugMessage()); |
| } |
| return false; |
| } |
| |
| // If the wallpaper is visible, we need to check it's ready too. |
| boolean wallpaperReady = !mWallpaperControllerLocked.isWallpaperVisible() || |
| mWallpaperControllerLocked.wallpaperTransitionReady(); |
| if (wallpaperReady) { |
| return true; |
| } |
| return false; |
| } |
| return true; |
| } |
| |
| private int maybeUpdateTransitToWallpaper(int transit, boolean openingAppHasWallpaper, |
| boolean closingAppHasWallpaper) { |
| // Given no app transition pass it through instead of a wallpaper transition. |
| // Never convert the crashing transition. |
| // Never update the transition for the wallpaper if we are just docking from recents |
| if (transit == TRANSIT_NONE || transit == TRANSIT_CRASHING_ACTIVITY_CLOSE |
| || transit == TRANSIT_DOCK_TASK_FROM_RECENTS) { |
| return transit; |
| } |
| |
| final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); |
| final boolean showWallpaper = wallpaperTarget != null |
| && (wallpaperTarget.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0; |
| // If wallpaper is animating or wallpaperTarget doesn't have SHOW_WALLPAPER flag set, |
| // don't consider upgrading to wallpaper transition. |
| final WindowState oldWallpaper = |
| (mWallpaperControllerLocked.isWallpaperTargetAnimating() || !showWallpaper) |
| ? null |
| : wallpaperTarget; |
| final ArraySet<AppWindowToken> openingApps = mService.mOpeningApps; |
| final ArraySet<AppWindowToken> closingApps = mService.mClosingApps; |
| final AppWindowToken topOpeningApp = getTopApp(mService.mOpeningApps, |
| false /* ignoreHidden */); |
| final AppWindowToken topClosingApp = getTopApp(mService.mClosingApps, |
| true /* ignoreHidden */); |
| |
| boolean openingCanBeWallpaperTarget = canBeWallpaperTarget(openingApps); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New wallpaper target=" + wallpaperTarget |
| + ", oldWallpaper=" + oldWallpaper |
| + ", openingApps=" + openingApps |
| + ", closingApps=" + closingApps); |
| |
| if (openingCanBeWallpaperTarget && transit == TRANSIT_KEYGUARD_GOING_AWAY) { |
| transit = TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New transit: " + AppTransition.appTransitionToString(transit)); |
| } |
| // We never want to change from a Keyguard transit to a non-Keyguard transit, as our logic |
| // relies on the fact that we always execute a Keyguard transition after preparing one. |
| else if (!isKeyguardGoingAwayTransit(transit)) { |
| if (closingAppHasWallpaper && openingAppHasWallpaper) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Wallpaper animation!"); |
| switch (transit) { |
| case TRANSIT_ACTIVITY_OPEN: |
| case TRANSIT_TASK_OPEN: |
| case TRANSIT_TASK_TO_FRONT: |
| transit = TRANSIT_WALLPAPER_INTRA_OPEN; |
| break; |
| case TRANSIT_ACTIVITY_CLOSE: |
| case TRANSIT_TASK_CLOSE: |
| case TRANSIT_TASK_TO_BACK: |
| transit = TRANSIT_WALLPAPER_INTRA_CLOSE; |
| break; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New transit: " + AppTransition.appTransitionToString(transit)); |
| } else if (oldWallpaper != null && !mService.mOpeningApps.isEmpty() |
| && !openingApps.contains(oldWallpaper.mAppToken) |
| && closingApps.contains(oldWallpaper.mAppToken) |
| && topClosingApp == oldWallpaper.mAppToken) { |
| // We are transitioning from an activity with a wallpaper to one without. |
| transit = TRANSIT_WALLPAPER_CLOSE; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "New transit away from wallpaper: " |
| + AppTransition.appTransitionToString(transit)); |
| } else if (wallpaperTarget != null && wallpaperTarget.isVisibleLw() |
| && openingApps.contains(wallpaperTarget.mAppToken) |
| && topOpeningApp == wallpaperTarget.mAppToken |
| && transit != TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE) { |
| // We are transitioning from an activity without |
| // a wallpaper to now showing the wallpaper |
| transit = TRANSIT_WALLPAPER_OPEN; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "New transit into wallpaper: " |
| + AppTransition.appTransitionToString(transit)); |
| } |
| } |
| return transit; |
| } |
| |
| /** |
| * There are cases where we open/close a new task/activity, but in reality only a translucent |
| * activity on top of existing activities is opening/closing. For that one, we have a different |
| * animation because non of the task/activity animations actually work well with translucent |
| * apps. |
| * |
| * @param transit The current transition type. |
| * @return The current transition type or |
| * {@link WindowManager#TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE}/ |
| * {@link WindowManager#TRANSIT_TRANSLUCENT_ACTIVITY_OPEN} if appropriate for the |
| * situation. |
| */ |
| @VisibleForTesting |
| int maybeUpdateTransitToTranslucentAnim(int transit) { |
| final boolean taskOrActivity = AppTransition.isTaskTransit(transit) |
| || AppTransition.isActivityTransit(transit); |
| boolean allOpeningVisible = true; |
| boolean allTranslucentOpeningApps = !mService.mOpeningApps.isEmpty(); |
| for (int i = mService.mOpeningApps.size() - 1; i >= 0; i--) { |
| final AppWindowToken token = mService.mOpeningApps.valueAt(i); |
| if (!token.isVisible()) { |
| allOpeningVisible = false; |
| if (token.fillsParent()) { |
| allTranslucentOpeningApps = false; |
| } |
| } |
| } |
| boolean allTranslucentClosingApps = !mService.mClosingApps.isEmpty(); |
| for (int i = mService.mClosingApps.size() - 1; i >= 0; i--) { |
| if (mService.mClosingApps.valueAt(i).fillsParent()) { |
| allTranslucentClosingApps = false; |
| break; |
| } |
| } |
| |
| if (taskOrActivity && allTranslucentClosingApps && allOpeningVisible) { |
| return TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE; |
| } |
| if (taskOrActivity && allTranslucentOpeningApps && mService.mClosingApps.isEmpty()) { |
| return TRANSIT_TRANSLUCENT_ACTIVITY_OPEN; |
| } |
| return transit; |
| } |
| |
| private boolean canBeWallpaperTarget(ArraySet<AppWindowToken> apps) { |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| if (apps.valueAt(i).windowsCanBeWallpaperTarget()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Finds the top app in a list of apps, using its {@link AppWindowToken#getPrefixOrderIndex} to |
| * compare z-order. |
| * |
| * @param apps The list of apps to search. |
| * @param ignoreHidden If set to true, ignores apps that are {@link AppWindowToken#isHidden}. |
| * @return The top {@link AppWindowToken}. |
| */ |
| private AppWindowToken getTopApp(ArraySet<AppWindowToken> apps, boolean ignoreHidden) { |
| int topPrefixOrderIndex = Integer.MIN_VALUE; |
| AppWindowToken topApp = null; |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| final AppWindowToken app = apps.valueAt(i); |
| if (ignoreHidden && app.isHidden()) { |
| continue; |
| } |
| final int prefixOrderIndex = app.getPrefixOrderIndex(); |
| if (prefixOrderIndex > topPrefixOrderIndex) { |
| topPrefixOrderIndex = prefixOrderIndex; |
| topApp = app; |
| } |
| } |
| return topApp; |
| } |
| |
| private void processApplicationsAnimatingInPlace(int transit) { |
| if (transit == TRANSIT_TASK_IN_PLACE) { |
| // TODO (b/111362605): non-default-display transition. |
| // Find the focused window |
| final WindowState win = mService.getDefaultDisplayContentLocked().findFocusedWindow(); |
| if (win != null) { |
| final AppWindowToken wtoken = win.mAppToken; |
| if (DEBUG_APP_TRANSITIONS) |
| Slog.v(TAG, "Now animating app in place " + wtoken); |
| wtoken.cancelAnimation(); |
| wtoken.applyAnimationLocked(null, transit, false, false); |
| wtoken.updateReportedVisibilityLocked(); |
| wtoken.showAllWindowsLocked(); |
| } |
| } |
| } |
| |
| void requestTraversal() { |
| if (!mTraversalScheduled) { |
| mTraversalScheduled = true; |
| mService.mAnimationHandler.post(mPerformSurfacePlacement); |
| } |
| } |
| |
| public void dump(PrintWriter pw, String prefix) { |
| pw.println(prefix + "mTraversalScheduled=" + mTraversalScheduled); |
| pw.println(prefix + "mHoldScreenWindow=" + mService.mRoot.mHoldScreenWindow); |
| pw.println(prefix + "mObscuringWindow=" + mService.mRoot.mObscuringWindow); |
| } |
| } |