| /* |
| * 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.app.ActivityManager.StackId.INVALID_STACK_ID; |
| import static android.app.ActivityManagerInternal.APP_TRANSITION_SNAPSHOT; |
| import static android.app.ActivityManagerInternal.APP_TRANSITION_SPLASH_SCREEN; |
| import static android.app.ActivityManagerInternal.APP_TRANSITION_WINDOWS_DRAWN; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| import static com.android.server.wm.AppTransition.TRANSIT_ACTIVITY_CLOSE; |
| import static com.android.server.wm.AppTransition.TRANSIT_ACTIVITY_OPEN; |
| import static com.android.server.wm.AppTransition.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION; |
| import static com.android.server.wm.AppTransition.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE; |
| import static com.android.server.wm.AppTransition.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER; |
| import static com.android.server.wm.AppTransition.TRANSIT_KEYGUARD_GOING_AWAY; |
| import static com.android.server.wm.AppTransition.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| import static com.android.server.wm.AppTransition.TRANSIT_NONE; |
| import static com.android.server.wm.AppTransition.TRANSIT_TASK_CLOSE; |
| import static com.android.server.wm.AppTransition.TRANSIT_TASK_IN_PLACE; |
| import static com.android.server.wm.AppTransition.TRANSIT_TASK_OPEN; |
| import static com.android.server.wm.AppTransition.TRANSIT_TASK_TO_BACK; |
| import static com.android.server.wm.AppTransition.TRANSIT_TASK_TO_FRONT; |
| import static com.android.server.wm.AppTransition.TRANSIT_WALLPAPER_CLOSE; |
| import static com.android.server.wm.AppTransition.TRANSIT_WALLPAPER_INTRA_CLOSE; |
| import static com.android.server.wm.AppTransition.TRANSIT_WALLPAPER_INTRA_OPEN; |
| import static com.android.server.wm.AppTransition.TRANSIT_WALLPAPER_OPEN; |
| 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.SHOW_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.MAX_ANIMATION_DURATION; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_PLACING_SURFACES; |
| |
| import android.content.res.Configuration; |
| import android.graphics.GraphicBuffer; |
| import android.graphics.PixelFormat; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| 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.DisplayInfo; |
| import android.view.Surface; |
| import android.view.SurfaceControl; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.animation.Animation; |
| |
| import com.android.server.wm.WindowManagerService.H; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| |
| /** |
| * 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_FORCE_HIDING_CHANGED = 1 << 2; |
| static final int SET_ORIENTATION_CHANGE_COMPLETE = 1 << 3; |
| static final int SET_TURN_ON_SCREEN = 1 << 4; |
| static final int SET_WALLPAPER_ACTION_PENDING = 1 << 5; |
| |
| private final Rect mTmpStartRect = new Rect(); |
| private final Rect mTmpContentRect = new Rect(); |
| |
| private boolean mTraversalScheduled; |
| private int mDeferDepth = 0; |
| |
| private static final class LayerAndToken { |
| public int layer; |
| public AppWindowToken token; |
| } |
| private final LayerAndToken mTmpLayerAndToken = new LayerAndToken(); |
| |
| private final ArrayList<SurfaceControl> mPendingDestroyingSurfaces = new ArrayList<>(); |
| 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 = AppTransition.TRANSIT_UNSET; |
| } |
| mService.mSkipAppTransitionAnimation = false; |
| mService.mNoAnimationNotifyOnTransitionFinished.clear(); |
| |
| mService.mH.removeMessages(H.APP_TRANSITION_TIMEOUT); |
| |
| final DisplayContent displayContent = mService.getDefaultDisplayContentLocked(); |
| // TODO: Don't believe this is really needed... |
| //mService.mWindowsChanged = true; |
| |
| mService.mRoot.mWallpaperMayChange = false; |
| |
| // The top-most window will supply the layout params, and we will determine it below. |
| LayoutParams animLp = null; |
| int bestAnimLayer = -1; |
| boolean fullscreenAnim = false; |
| boolean voiceInteraction = 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); |
| |
| final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); |
| boolean openingAppHasWallpaper = false; |
| boolean closingAppHasWallpaper = false; |
| |
| // Do a first pass through the tokens for two things: |
| // (1) Determine if both the closing and opening app token sets are wallpaper targets, in |
| // which case special animations are needed (since the wallpaper needs to stay static behind |
| // them). |
| // (2) Find the layout params of the top-most application window in the tokens, which is |
| // what will control the animation theme. |
| final int closingAppsCount = mService.mClosingApps.size(); |
| appsCount = closingAppsCount + mService.mOpeningApps.size(); |
| for (i = 0; i < appsCount; i++) { |
| final AppWindowToken wtoken; |
| if (i < closingAppsCount) { |
| wtoken = mService.mClosingApps.valueAt(i); |
| if (wallpaperTarget != null && wtoken.windowsCanBeWallpaperTarget()) { |
| closingAppHasWallpaper = true; |
| } |
| } else { |
| wtoken = mService.mOpeningApps.valueAt(i - closingAppsCount); |
| if (wallpaperTarget != null && wtoken.windowsCanBeWallpaperTarget()) { |
| openingAppHasWallpaper = true; |
| } |
| } |
| |
| voiceInteraction |= wtoken.mVoiceInteraction; |
| |
| if (wtoken.fillsParent()) { |
| final WindowState ws = wtoken.findMainWindow(); |
| if (ws != null) { |
| animLp = ws.mAttrs; |
| bestAnimLayer = ws.mLayer; |
| fullscreenAnim = true; |
| } |
| } else if (!fullscreenAnim) { |
| final WindowState ws = wtoken.findMainWindow(); |
| if (ws != null) { |
| if (ws.mLayer > bestAnimLayer) { |
| animLp = ws.mAttrs; |
| bestAnimLayer = ws.mLayer; |
| } |
| } |
| } |
| } |
| |
| transit = maybeUpdateTransitToWallpaper(transit, openingAppHasWallpaper, |
| closingAppHasWallpaper); |
| |
| // 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 the lock screen. |
| if (!mService.mPolicy.allowAppAnimationsLw()) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Animations disallowed by keyguard or dream."); |
| animLp = null; |
| } |
| |
| processApplicationsAnimatingInPlace(transit); |
| |
| mTmpLayerAndToken.token = null; |
| handleClosingApps(transit, animLp, voiceInteraction, mTmpLayerAndToken); |
| final AppWindowToken topClosingApp = mTmpLayerAndToken.token; |
| final AppWindowToken topOpeningApp = handleOpeningApps(transit, animLp, voiceInteraction); |
| |
| mService.mAppTransition.setLastAppTransition(transit, topOpeningApp, topClosingApp); |
| |
| final AppWindowAnimator openingAppAnimator = (topOpeningApp == null) ? null : |
| topOpeningApp.mAppAnimator; |
| final AppWindowAnimator closingAppAnimator = (topClosingApp == null) ? null : |
| topClosingApp.mAppAnimator; |
| |
| final int flags = mService.mAppTransition.getTransitFlags(); |
| int layoutRedo = mService.mAppTransition.goodToGo(transit, openingAppAnimator, |
| closingAppAnimator, mService.mOpeningApps, mService.mClosingApps); |
| handleNonAppWindowsInTransition(transit, flags); |
| mService.mAppTransition.postAnimationCallback(); |
| mService.mAppTransition.clear(); |
| |
| 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 AppWindowToken handleOpeningApps(int transit, LayoutParams animLp, |
| boolean voiceInteraction) { |
| AppWindowToken topOpeningApp = null; |
| int topOpeningLayer = Integer.MIN_VALUE; |
| final int appsCount = mService.mOpeningApps.size(); |
| for (int i = 0; i < appsCount; i++) { |
| AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); |
| final AppWindowAnimator appAnimator = wtoken.mAppAnimator; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken); |
| |
| if (!appAnimator.usingTransferredAnimation) { |
| appAnimator.clearThumbnail(); |
| appAnimator.setNullAnimation(); |
| } |
| |
| 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; |
| wtoken.setAllAppWinAnimators(); |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION handleAppTransitionReadyLocked()"); |
| mService.openSurfaceTransaction(); |
| try { |
| mService.mAnimator.orAnimating(appAnimator.showAllWindowsLocked()); |
| } finally { |
| mService.closeSurfaceTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION handleAppTransitionReadyLocked()"); |
| } |
| mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); |
| |
| if (animLp != null) { |
| final int layer = wtoken.getHighestAnimLayer(); |
| if (topOpeningApp == null || layer > topOpeningLayer) { |
| topOpeningApp = wtoken; |
| topOpeningLayer = layer; |
| } |
| } |
| if (mService.mAppTransition.isNextAppTransitionThumbnailUp()) { |
| createThumbnailAppAnimator(transit, wtoken); |
| } |
| } |
| return topOpeningApp; |
| } |
| |
| private void handleClosingApps(int transit, LayoutParams animLp, boolean voiceInteraction, |
| LayerAndToken layerAndToken) { |
| final int appsCount; |
| appsCount = mService.mClosingApps.size(); |
| for (int i = 0; i < appsCount; i++) { |
| AppWindowToken wtoken = mService.mClosingApps.valueAt(i); |
| |
| final AppWindowAnimator appAnimator = wtoken.mAppAnimator; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now closing app " + wtoken); |
| appAnimator.clearThumbnail(); |
| appAnimator.setNullAnimation(); |
| // TODO: Do we need to add to mNoAnimationNotifyOnTransitionFinished like above if not |
| // animating? |
| wtoken.setVisibility(animLp, false, transit, false, voiceInteraction); |
| wtoken.updateReportedVisibilityLocked(); |
| // setAllAppWinAnimators so the windows get onExitAnimationDone once the animation is |
| // done. |
| wtoken.setAllAppWinAnimators(); |
| // 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(); |
| } |
| mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); |
| |
| if (animLp != null) { |
| int layer = wtoken.getHighestAnimLayer(); |
| if (layerAndToken.token == null || layer > layerAndToken.layer) { |
| layerAndToken.token = wtoken; |
| layerAndToken.layer = layer; |
| } |
| } |
| if (mService.mAppTransition.isNextAppTransitionThumbnailDown()) { |
| createThumbnailAppAnimator(transit, wtoken); |
| } |
| } |
| } |
| |
| 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.rotationNeedsUpdateLocked()) { |
| 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()); |
| |
| |
| final boolean allDrawn = wtoken.allDrawn && !wtoken.isRelaunching(); |
| if (!allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) { |
| return false; |
| } |
| final TaskStack stack = wtoken.getStack(); |
| final int stackId = stack != null ? stack.mStackId : INVALID_STACK_ID; |
| if (allDrawn) { |
| outReasons.put(stackId, APP_TRANSITION_WINDOWS_DRAWN); |
| } else { |
| outReasons.put(stackId, 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 |
| if (transit == TRANSIT_NONE) { |
| return TRANSIT_NONE; |
| } |
| |
| // if wallpaper is animating in or out set oldWallpaper to null else to wallpaper |
| final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); |
| final WindowState oldWallpaper = mWallpaperControllerLocked.isWallpaperTargetAnimating() |
| ? null : wallpaperTarget; |
| final ArraySet<AppWindowToken> openingApps = mService.mOpeningApps; |
| final ArraySet<AppWindowToken> closingApps = mService.mClosingApps; |
| boolean openingCanBeWallpaperTarget = canBeWallpaperTarget(openingApps); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New wallpaper target=" + wallpaperTarget |
| + ", oldWallpaper=" + oldWallpaper |
| + ", openingApps=" + openingApps |
| + ", closingApps=" + closingApps); |
| mService.mAnimateWallpaperWithTarget = false; |
| 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)) { |
| // 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)) { |
| // 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)); |
| } else { |
| mService.mAnimateWallpaperWithTarget = true; |
| } |
| } |
| 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; |
| } |
| |
| private void processApplicationsAnimatingInPlace(int transit) { |
| if (transit == TRANSIT_TASK_IN_PLACE) { |
| // Find the focused window |
| final WindowState win = mService.getDefaultDisplayContentLocked().findFocusedWindow(); |
| if (win != null) { |
| final AppWindowToken wtoken = win.mAppToken; |
| final AppWindowAnimator appAnimator = wtoken.mAppAnimator; |
| if (DEBUG_APP_TRANSITIONS) |
| Slog.v(TAG, "Now animating app in place " + wtoken); |
| appAnimator.clearThumbnail(); |
| appAnimator.setNullAnimation(); |
| mService.updateTokenInPlaceLocked(wtoken, transit); |
| wtoken.updateReportedVisibilityLocked(); |
| wtoken.setAllAppWinAnimators(); |
| mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); |
| mService.mAnimator.orAnimating(appAnimator.showAllWindowsLocked()); |
| } |
| } |
| } |
| |
| private void createThumbnailAppAnimator(int transit, AppWindowToken appToken) { |
| AppWindowAnimator openingAppAnimator = (appToken == null) ? null : appToken.mAppAnimator; |
| if (openingAppAnimator == null || openingAppAnimator.animation == null) { |
| return; |
| } |
| final int taskId = appToken.getTask().mTaskId; |
| final GraphicBuffer thumbnailHeader = |
| mService.mAppTransition.getAppTransitionThumbnailHeader(taskId); |
| if (thumbnailHeader == null) { |
| if (DEBUG_APP_TRANSITIONS) Slog.d(TAG, "No thumbnail header bitmap for: " + taskId); |
| return; |
| } |
| // This thumbnail animation is very special, we need to have |
| // an extra surface with the thumbnail included with the animation. |
| Rect dirty = new Rect(0, 0, thumbnailHeader.getWidth(), thumbnailHeader.getHeight()); |
| try { |
| // TODO(multi-display): support other displays |
| final DisplayContent displayContent = mService.getDefaultDisplayContentLocked(); |
| final Display display = displayContent.getDisplay(); |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| |
| // Create a new surface for the thumbnail |
| WindowState window = appToken.findMainWindow(); |
| final SurfaceControl surfaceControl = new SurfaceControl.Builder(mService.mFxSession) |
| .setName("thumbnail anim") |
| .setSize(dirty.width(), dirty.height()) |
| .setFormat(PixelFormat.TRANSLUCENT) |
| .setMetadata(appToken.windowType, |
| window != null ? window.mOwnerUid : Binder.getCallingUid()) |
| .build(); |
| |
| surfaceControl.setLayerStack(display.getLayerStack()); |
| if (SHOW_TRANSACTIONS) { |
| Slog.i(TAG, " THUMBNAIL " + surfaceControl + ": CREATE"); |
| } |
| |
| // Transfer the thumbnail to the surface |
| Surface drawSurface = new Surface(); |
| drawSurface.copyFrom(surfaceControl); |
| drawSurface.attachAndQueueBuffer(thumbnailHeader); |
| drawSurface.release(); |
| |
| // Get the thumbnail animation |
| Animation anim; |
| if (mService.mAppTransition.isNextThumbnailTransitionAspectScaled()) { |
| // If this is a multi-window scenario, we use the windows frame as |
| // destination of the thumbnail header animation. If this is a full screen |
| // window scenario, we use the whole display as the target. |
| WindowState win = appToken.findMainWindow(); |
| Rect appRect = win != null ? win.getContentFrameLw() : |
| new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight); |
| Rect insets = win != null ? win.mContentInsets : null; |
| final Configuration displayConfig = displayContent.getConfiguration(); |
| // For the new aspect-scaled transition, we want it to always show |
| // above the animating opening/closing window, and we want to |
| // synchronize its thumbnail surface with the surface for the |
| // open/close animation (only on the way down) |
| anim = mService.mAppTransition.createThumbnailAspectScaleAnimationLocked(appRect, |
| insets, thumbnailHeader, taskId, displayConfig.uiMode, |
| displayConfig.orientation); |
| openingAppAnimator.deferThumbnailDestruction = |
| !mService.mAppTransition.isNextThumbnailTransitionScaleUp(); |
| } else { |
| anim = mService.mAppTransition.createThumbnailScaleAnimationLocked( |
| displayInfo.appWidth, displayInfo.appHeight, transit, thumbnailHeader); |
| } |
| anim.restrictDuration(MAX_ANIMATION_DURATION); |
| anim.scaleCurrentDuration(mService.getTransitionAnimationScaleLocked()); |
| |
| openingAppAnimator.updateThumbnailLayer(); |
| openingAppAnimator.thumbnail = surfaceControl; |
| openingAppAnimator.thumbnailAnimation = anim; |
| mService.mAppTransition.getNextAppTransitionStartRect(taskId, mTmpStartRect); |
| } catch (Surface.OutOfResourcesException e) { |
| Slog.e(TAG, "Can't allocate thumbnail/Canvas surface w=" |
| + dirty.width() + " h=" + dirty.height(), e); |
| openingAppAnimator.clearThumbnail(); |
| } |
| } |
| |
| void requestTraversal() { |
| if (!mTraversalScheduled) { |
| mTraversalScheduled = true; |
| mService.mAnimationHandler.post(mPerformSurfacePlacement); |
| } |
| } |
| |
| /** |
| * Puts the {@param surface} into a pending list to be destroyed after the current transaction |
| * has been committed. |
| */ |
| void destroyAfterTransaction(SurfaceControl surface) { |
| mPendingDestroyingSurfaces.add(surface); |
| } |
| |
| /** |
| * Destroys any surfaces that have been put into the pending list with |
| * {@link #destroyAfterTransaction}. |
| */ |
| void destroyPendingSurfaces() { |
| for (int i = mPendingDestroyingSurfaces.size() - 1; i >= 0; i--) { |
| mPendingDestroyingSurfaces.get(i).destroy(); |
| } |
| mPendingDestroyingSurfaces.clear(); |
| } |
| |
| 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); |
| } |
| } |
