| /* |
| * Copyright (C) 2011 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; |
| 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; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| import static com.android.server.wm.AppTransition.TRANSIT_UNSET; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS_LIGHT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_MOVEMENT; |
| 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_ACTIVITY_DRAWN; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; |
| import static com.android.server.wm.WindowManagerService.logWithStack; |
| |
| import android.annotation.NonNull; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Debug; |
| import android.os.IBinder; |
| import android.os.SystemClock; |
| import android.util.Slog; |
| import android.view.IApplicationToken; |
| import android.view.SurfaceControl; |
| import android.view.WindowManager; |
| import android.view.WindowManagerPolicy.StartingSurface; |
| |
| import com.android.internal.util.ToBooleanFunction; |
| import com.android.server.input.InputApplicationHandle; |
| import com.android.server.wm.WindowManagerService.H; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayDeque; |
| import java.util.ArrayList; |
| |
| class AppTokenList extends ArrayList<AppWindowToken> { |
| } |
| |
| /** |
| * Version of WindowToken that is specifically for a particular application (or |
| * really activity) that is displaying windows. |
| */ |
| class AppWindowToken extends WindowToken implements WindowManagerService.AppFreezeListener { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "AppWindowToken" : TAG_WM; |
| |
| // Non-null only for application tokens. |
| final IApplicationToken appToken; |
| |
| @NonNull final AppWindowAnimator mAppAnimator; |
| |
| final boolean mVoiceInteraction; |
| |
| /** @see WindowContainer#fillsParent() */ |
| private boolean mFillsParent; |
| boolean layoutConfigChanges; |
| boolean mShowForAllUsers; |
| int mTargetSdk; |
| |
| // Flag set while reparenting to prevent actions normally triggered by an individual parent |
| // change. |
| private boolean mReparenting; |
| |
| // The input dispatching timeout for this application token in nanoseconds. |
| long mInputDispatchingTimeoutNanos; |
| |
| // These are used for determining when all windows associated with |
| // an activity have been drawn, so they can be made visible together |
| // at the same time. |
| // initialize so that it doesn't match mTransactionSequence which is an int. |
| private long mLastTransactionSequence = Long.MIN_VALUE; |
| private int mNumInterestingWindows; |
| private int mNumDrawnWindows; |
| boolean inPendingTransaction; |
| boolean allDrawn; |
| // Set to true when this app creates a surface while in the middle of an animation. In that |
| // case do not clear allDrawn until the animation completes. |
| boolean deferClearAllDrawn; |
| |
| /** |
| * These are to track the app's real drawing status if there were no saved surfaces. |
| * @see #updateDrawnWindowStates |
| */ |
| boolean allDrawnExcludingSaved; |
| private int mNumInterestingWindowsExcludingSaved; |
| private int mNumDrawnWindowsExcludingSaved; |
| |
| // Is this window's surface needed? This is almost like hidden, except |
| // it will sometimes be true a little earlier: when the token has |
| // been shown, but is still waiting for its app transition to execute |
| // before making its windows shown. |
| boolean hiddenRequested; |
| |
| // Have we told the window clients to hide themselves? |
| boolean clientHidden; |
| |
| // Last visibility state we reported to the app token. |
| boolean reportedVisible; |
| |
| // Last drawn state we reported to the app token. |
| private boolean reportedDrawn; |
| |
| // Set to true when the token has been removed from the window mgr. |
| boolean removed; |
| |
| // Information about an application starting window if displayed. |
| StartingData startingData; |
| WindowState startingWindow; |
| StartingSurface startingSurface; |
| boolean startingDisplayed; |
| boolean startingMoved; |
| boolean firstWindowDrawn; |
| private final WindowState.UpdateReportedVisibilityResults mReportedVisibilityResults = |
| new WindowState.UpdateReportedVisibilityResults(); |
| |
| // Input application handle used by the input dispatcher. |
| final InputApplicationHandle mInputApplicationHandle; |
| |
| // TODO: Have a WindowContainer state for tracking exiting/deferred removal. |
| boolean mIsExiting; |
| |
| boolean mLaunchTaskBehind; |
| boolean mEnteringAnimation; |
| |
| private boolean mAlwaysFocusable; |
| |
| boolean mAppStopped; |
| int mRotationAnimationHint; |
| private int mPendingRelaunchCount; |
| |
| private boolean mLastContainsShowWhenLockedWindow; |
| private boolean mLastContainsDismissKeyguardWindow; |
| |
| // The bounds of this activity. Mainly used for aspect-ratio compatibility. |
| // TODO(b/36505427): Every level on WindowContainer now has bounds information, which directly |
| // affects the configuration. We should probably move this into that class. |
| private final Rect mBounds = new Rect(); |
| |
| ArrayDeque<Rect> mFrozenBounds = new ArrayDeque<>(); |
| ArrayDeque<Configuration> mFrozenMergedConfig = new ArrayDeque<>(); |
| |
| private boolean mDisbalePreviewScreenshots; |
| |
| AppWindowToken(WindowManagerService service, IApplicationToken token, boolean voiceInteraction, |
| DisplayContent dc, long inputDispatchingTimeoutNanos, boolean fullscreen, |
| boolean showForAllUsers, int targetSdk, int orientation, int rotationAnimationHint, |
| int configChanges, boolean launchTaskBehind, boolean alwaysFocusable, |
| AppWindowContainerController controller, Configuration overrideConfig, Rect bounds) { |
| this(service, token, voiceInteraction, dc, fullscreen, overrideConfig, bounds); |
| setController(controller); |
| mInputDispatchingTimeoutNanos = inputDispatchingTimeoutNanos; |
| mShowForAllUsers = showForAllUsers; |
| mTargetSdk = targetSdk; |
| mOrientation = orientation; |
| layoutConfigChanges = (configChanges & (CONFIG_SCREEN_SIZE | CONFIG_ORIENTATION)) != 0; |
| mLaunchTaskBehind = launchTaskBehind; |
| mAlwaysFocusable = alwaysFocusable; |
| mRotationAnimationHint = rotationAnimationHint; |
| |
| // Application tokens start out hidden. |
| hidden = true; |
| hiddenRequested = true; |
| } |
| |
| AppWindowToken(WindowManagerService service, IApplicationToken token, boolean voiceInteraction, |
| DisplayContent dc, boolean fillsParent, Configuration overrideConfig, Rect bounds) { |
| super(service, token != null ? token.asBinder() : null, TYPE_APPLICATION, true, dc, |
| false /* ownerCanManageAppTokens */); |
| appToken = token; |
| mVoiceInteraction = voiceInteraction; |
| mFillsParent = fillsParent; |
| mInputApplicationHandle = new InputApplicationHandle(this); |
| mAppAnimator = new AppWindowAnimator(this, service); |
| if (overrideConfig != null) { |
| onOverrideConfigurationChanged(overrideConfig); |
| } |
| if (bounds != null) { |
| mBounds.set(bounds); |
| } |
| } |
| |
| void onOverrideConfigurationChanged(Configuration overrideConfiguration, Rect bounds) { |
| onOverrideConfigurationChanged(overrideConfiguration); |
| if (mBounds.equals(bounds)) { |
| return; |
| } |
| // TODO(b/36505427): If bounds is in WC, then we can automatically call onResize() when set. |
| mBounds.set(bounds); |
| onResize(); |
| } |
| |
| void getBounds(Rect outBounds) { |
| outBounds.set(mBounds); |
| } |
| |
| boolean hasBounds() { |
| return !mBounds.isEmpty(); |
| } |
| |
| void onFirstWindowDrawn(WindowState win, WindowStateAnimator winAnimator) { |
| firstWindowDrawn = true; |
| |
| // We now have a good window to show, remove dead placeholders |
| removeDeadWindows(); |
| |
| if (startingWindow != null) { |
| if (DEBUG_STARTING_WINDOW || DEBUG_ANIM) Slog.v(TAG, "Finish starting " |
| + win.mToken + ": first real window is shown, no animation"); |
| // If this initial window is animating, stop it -- we will do an animation to reveal |
| // it from behind the starting window, so there is no need for it to also be doing its |
| // own stuff. |
| winAnimator.clearAnimation(); |
| if (getController() != null) { |
| getController().removeStartingWindow(); |
| } |
| } |
| updateReportedVisibilityLocked(); |
| } |
| |
| void updateReportedVisibilityLocked() { |
| if (appToken == null) { |
| return; |
| } |
| |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "Update reported visibility: " + this); |
| final int count = mChildren.size(); |
| |
| mReportedVisibilityResults.reset(); |
| |
| for (int i = 0; i < count; i++) { |
| final WindowState win = mChildren.get(i); |
| win.updateReportedVisibility(mReportedVisibilityResults); |
| } |
| |
| int numInteresting = mReportedVisibilityResults.numInteresting; |
| int numVisible = mReportedVisibilityResults.numVisible; |
| int numDrawn = mReportedVisibilityResults.numDrawn; |
| boolean nowGone = mReportedVisibilityResults.nowGone; |
| |
| boolean nowDrawn = numInteresting > 0 && numDrawn >= numInteresting; |
| boolean nowVisible = numInteresting > 0 && numVisible >= numInteresting; |
| if (!nowGone) { |
| // If the app is not yet gone, then it can only become visible/drawn. |
| if (!nowDrawn) { |
| nowDrawn = reportedDrawn; |
| } |
| if (!nowVisible) { |
| nowVisible = reportedVisible; |
| } |
| } |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "VIS " + this + ": interesting=" |
| + numInteresting + " visible=" + numVisible); |
| final AppWindowContainerController controller = getController(); |
| if (nowDrawn != reportedDrawn) { |
| if (nowDrawn) { |
| if (controller != null) { |
| controller.reportWindowsDrawn(); |
| } |
| } |
| reportedDrawn = nowDrawn; |
| } |
| if (nowVisible != reportedVisible) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, |
| "Visibility changed in " + this + ": vis=" + nowVisible); |
| reportedVisible = nowVisible; |
| if (controller != null) { |
| if (nowVisible) { |
| controller.reportWindowsVisible(); |
| } else { |
| controller.reportWindowsGone(); |
| } |
| } |
| } |
| } |
| |
| boolean setVisibility(WindowManager.LayoutParams lp, |
| boolean visible, int transit, boolean performLayout, boolean isVoiceInteraction) { |
| |
| boolean delayed = false; |
| inPendingTransaction = false; |
| |
| if (clientHidden == visible) { |
| clientHidden = !visible; |
| sendAppVisibilityToClients(); |
| } |
| |
| // Allow for state changes and animation to be applied if: |
| // * token is transitioning visibility state |
| // * or the token was marked as hidden and is exiting before we had a chance to play the |
| // transition animation |
| // * or this is an opening app and windows are being replaced. |
| boolean visibilityChanged = false; |
| if (hidden == visible || (hidden && mIsExiting) || (visible && waitingForReplacement())) { |
| final AccessibilityController accessibilityController = mService.mAccessibilityController; |
| boolean changed = false; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, |
| "Changing app " + this + " hidden=" + hidden + " performLayout=" + performLayout); |
| |
| boolean runningAppAnimation = false; |
| |
| if (transit != AppTransition.TRANSIT_UNSET) { |
| if (mAppAnimator.animation == AppWindowAnimator.sDummyAnimation) { |
| mAppAnimator.setNullAnimation(); |
| } |
| if (mService.applyAnimationLocked(this, lp, transit, visible, isVoiceInteraction)) { |
| delayed = runningAppAnimation = true; |
| } |
| final WindowState window = findMainWindow(); |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (window != null && accessibilityController != null |
| && getDisplayContent().getDisplayId() == DEFAULT_DISPLAY) { |
| accessibilityController.onAppWindowTransitionLocked(window, transit); |
| } |
| changed = true; |
| } |
| |
| final int windowsCount = mChildren.size(); |
| for (int i = 0; i < windowsCount; i++) { |
| final WindowState win = mChildren.get(i); |
| changed |= win.onAppVisibilityChanged(visible, runningAppAnimation); |
| } |
| |
| hidden = hiddenRequested = !visible; |
| visibilityChanged = true; |
| if (!visible) { |
| stopFreezingScreen(true, true); |
| } else { |
| // If we are being set visible, and the starting window is not yet displayed, |
| // then make sure it doesn't get displayed. |
| if (startingWindow != null && !startingWindow.isDrawnLw()) { |
| startingWindow.mPolicyVisibility = false; |
| startingWindow.mPolicyVisibilityAfterAnim = false; |
| } |
| } |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "setVisibility: " + this |
| + ": hidden=" + hidden + " hiddenRequested=" + hiddenRequested); |
| |
| if (changed) { |
| mService.mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (performLayout) { |
| mService.updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| mService.mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| } |
| |
| if (mAppAnimator.animation != null) { |
| delayed = true; |
| } |
| |
| for (int i = mChildren.size() - 1; i >= 0 && !delayed; i--) { |
| if ((mChildren.get(i)).isWindowAnimationSet()) { |
| delayed = true; |
| } |
| } |
| |
| if (visibilityChanged) { |
| if (visible && !delayed) { |
| // The token was made immediately visible, there will be no entrance animation. |
| // We need to inform the client the enter animation was finished. |
| mEnteringAnimation = true; |
| mService.mActivityManagerAppTransitionNotifier.onAppTransitionFinishedLocked(token); |
| } |
| // If we are hidden but there is no delay needed we immediately |
| // apply the Surface transaction so that the ActivityManager |
| // can have some guarantee on the Surface state |
| // following setting the visibility. |
| if (hidden && !delayed) { |
| SurfaceControl.openTransaction(); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| mChildren.get(i).mWinAnimator.hide("immediately hidden"); |
| } |
| SurfaceControl.closeTransaction(); |
| } |
| |
| if (!mService.mClosingApps.contains(this) && !mService.mOpeningApps.contains(this)) { |
| // The token is not closing nor opening, so even if there is an animation set, that |
| // doesn't mean that it goes through the normal app transition cycle so we have |
| // to inform the docked controller about visibility change. |
| // TODO(multi-display): notify docked divider on all displays where visibility was |
| // affected. |
| mService.getDefaultDisplayContentLocked().getDockedDividerController() |
| .notifyAppVisibilityChanged(); |
| mService.mTaskSnapshotController.notifyAppVisibilityChanged(this, visible); |
| } |
| } |
| |
| return delayed; |
| } |
| |
| WindowState findMainWindow() { |
| WindowState candidate = null; |
| int j = mChildren.size(); |
| while (j > 0) { |
| j--; |
| final WindowState win = mChildren.get(j); |
| final int type = win.mAttrs.type; |
| // No need to loop through child window as base application and starting types can't be |
| // child windows. |
| if (type == TYPE_BASE_APPLICATION || type == TYPE_APPLICATION_STARTING) { |
| // In cases where there are multiple windows, we prefer the non-exiting window. This |
| // happens for example when replacing windows during an activity relaunch. When |
| // constructing the animation, we want the new window, not the exiting one. |
| if (win.mAnimatingExit) { |
| candidate = win; |
| } else { |
| return win; |
| } |
| } |
| } |
| return candidate; |
| } |
| |
| boolean windowsAreFocusable() { |
| return StackId.canReceiveKeys(getTask().mStack.mStackId) || mAlwaysFocusable; |
| } |
| |
| AppWindowContainerController getController() { |
| final WindowContainerController controller = super.getController(); |
| return controller != null ? (AppWindowContainerController) controller : null; |
| } |
| |
| @Override |
| boolean isVisible() { |
| // If the app token isn't hidden then it is considered visible and there is no need to check |
| // its children windows to see if they are visible. |
| return !hidden; |
| } |
| |
| @Override |
| void removeIfPossible() { |
| mIsExiting = false; |
| removeAllWindowsIfPossible(); |
| removeImmediately(); |
| } |
| |
| @Override |
| boolean checkCompleteDeferredRemoval() { |
| if (mIsExiting) { |
| removeIfPossible(); |
| } |
| return super.checkCompleteDeferredRemoval(); |
| } |
| |
| void onRemovedFromDisplay() { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "Removing app token: " + this); |
| |
| boolean delayed = setVisibility(null, false, TRANSIT_UNSET, true, mVoiceInteraction); |
| |
| mService.mOpeningApps.remove(this); |
| mService.mUnknownAppVisibilityController.appRemoved(this); |
| mService.mTaskSnapshotController.onAppRemoved(this); |
| waitingToShow = false; |
| if (mService.mClosingApps.contains(this)) { |
| delayed = true; |
| } else if (mService.mAppTransition.isTransitionSet()) { |
| mService.mClosingApps.add(this); |
| delayed = true; |
| } |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "Removing app " + this + " delayed=" + delayed |
| + " animation=" + mAppAnimator.animation + " animating=" + mAppAnimator.animating); |
| |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG_WM, "removeAppToken: " |
| + this + " delayed=" + delayed + " Callers=" + Debug.getCallers(4)); |
| |
| if (startingData != null && getController() != null) { |
| getController().removeStartingWindow(); |
| } |
| |
| // If this window was animating, then we need to ensure that the app transition notifies |
| // that animations have completed in WMS.handleAnimatingStoppedAndTransitionLocked(), so |
| // add to that list now |
| if (mAppAnimator.animating) { |
| mService.mNoAnimationNotifyOnTransitionFinished.add(token); |
| } |
| |
| final TaskStack stack = getTask().mStack; |
| if (delayed && !isEmpty()) { |
| // set the token aside because it has an active animation to be finished |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG_WM, |
| "removeAppToken make exiting: " + this); |
| stack.mExitingAppTokens.add(this); |
| mIsExiting = true; |
| } else { |
| // Make sure there is no animation running on this token, so any windows associated |
| // with it will be removed as soon as their animations are complete |
| mAppAnimator.clearAnimation(); |
| mAppAnimator.animating = false; |
| removeIfPossible(); |
| } |
| |
| removed = true; |
| stopFreezingScreen(true, true); |
| |
| if (mService.mFocusedApp == this) { |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "Removing focused app token:" + this); |
| mService.mFocusedApp = null; |
| mService.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| mService.mInputMonitor.setFocusedAppLw(null); |
| } |
| |
| if (!delayed) { |
| updateReportedVisibilityLocked(); |
| } |
| } |
| |
| void clearAnimatingFlags() { |
| boolean wallpaperMightChange = false; |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| wallpaperMightChange |= win.clearAnimatingFlags(); |
| } |
| if (wallpaperMightChange) { |
| requestUpdateWallpaperIfNeeded(); |
| } |
| } |
| |
| void destroySurfaces() { |
| destroySurfaces(false /*cleanupOnResume*/); |
| } |
| |
| /** |
| * Destroy surfaces which have been marked as eligible by the animator, taking care to ensure |
| * the client has finished with them. |
| * |
| * @param cleanupOnResume whether this is done when app is resumed without fully stopped. If |
| * set to true, destroy only surfaces of removed windows, and clear relevant flags of the |
| * others so that they are ready to be reused. If set to false (common case), destroy all |
| * surfaces that's eligible, if the app is already stopped. |
| */ |
| private void destroySurfaces(boolean cleanupOnResume) { |
| boolean destroyedSomething = false; |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| destroyedSomething |= win.destroySurface(cleanupOnResume, mAppStopped); |
| } |
| if (destroyedSomething) { |
| final DisplayContent dc = getDisplayContent(); |
| dc.assignWindowLayers(true /*setLayoutNeeded*/); |
| } |
| } |
| |
| /** |
| * Notify that the app is now resumed, and it was not stopped before, perform a clean |
| * up of the surfaces |
| */ |
| void notifyAppResumed(boolean wasStopped, boolean allowSavedSurface) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "notifyAppResumed: wasStopped=" + wasStopped |
| + " allowSavedSurface=" + allowSavedSurface + " " + this); |
| mAppStopped = false; |
| if (!wasStopped) { |
| destroySurfaces(true /*cleanupOnResume*/); |
| } |
| if (!allowSavedSurface) { |
| destroySavedSurfaces(); |
| } |
| } |
| |
| /** |
| * Notify that the app has stopped, and it is okay to destroy any surfaces which were |
| * keeping alive in case they were still being used. |
| */ |
| void notifyAppStopped() { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "notifyAppStopped: " + this); |
| mAppStopped = true; |
| destroySurfaces(); |
| // Remove any starting window that was added for this app if they are still around. |
| if (getController() != null) { |
| getController().removeStartingWindow(); |
| } |
| } |
| |
| /** |
| * Checks whether we should save surfaces for this app. |
| * |
| * @return true if the surfaces should be saved, false otherwise. |
| */ |
| boolean shouldSaveSurface() { |
| // We want to save surface if the app's windows are "allDrawn". |
| // (If we started entering animation early with saved surfaces, allDrawn |
| // should have been restored to true. So we'll save again in that case |
| // even if app didn't actually finish drawing.) |
| return allDrawn; |
| } |
| |
| private boolean canRestoreSurfaces() { |
| for (int i = mChildren.size() -1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| if (w.canRestoreSurface()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void clearWasVisibleBeforeClientHidden() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.clearWasVisibleBeforeClientHidden(); |
| } |
| } |
| |
| /** |
| * Whether the app has some window that is invisible in layout, but |
| * animating with saved surface. |
| */ |
| boolean isAnimatingInvisibleWithSavedSurface() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| if (w.isAnimatingInvisibleWithSavedSurface()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Hide all window surfaces that's still invisible in layout but animating |
| * with a saved surface, and mark them destroying. |
| */ |
| void stopUsingSavedSurfaceLocked() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.stopUsingSavedSurface(); |
| } |
| destroySurfaces(); |
| } |
| |
| void markSavedSurfaceExiting() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.markSavedSurfaceExiting(); |
| } |
| } |
| |
| void restoreSavedSurfaceForInterestingWindows() { |
| if (!canRestoreSurfaces()) { |
| clearWasVisibleBeforeClientHidden(); |
| return; |
| } |
| |
| // Check if all interesting windows are drawn and we can mark allDrawn=true. |
| int interestingNotDrawn = -1; |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| interestingNotDrawn = w.restoreSavedSurfaceForInterestingWindow(); |
| } |
| |
| if (!allDrawn) { |
| allDrawn = (interestingNotDrawn == 0); |
| if (allDrawn) { |
| mService.mH.obtainMessage(NOTIFY_ACTIVITY_DRAWN, token).sendToTarget(); |
| } |
| } |
| clearWasVisibleBeforeClientHidden(); |
| |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.d(TAG, |
| "restoreSavedSurfaceForInterestingWindows: " + this + " allDrawn=" + allDrawn |
| + " interestingNotDrawn=" + interestingNotDrawn); |
| } |
| |
| void destroySavedSurfaces() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| win.destroySavedSurface(); |
| } |
| } |
| |
| void clearAllDrawn() { |
| allDrawn = false; |
| deferClearAllDrawn = false; |
| allDrawnExcludingSaved = false; |
| } |
| |
| Task getTask() { |
| return (Task) getParent(); |
| } |
| |
| TaskStack getStack() { |
| final Task task = getTask(); |
| if (task != null) { |
| return task.mStack; |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| void onParentSet() { |
| super.onParentSet(); |
| |
| // When the associated task is {@code null}, the {@link AppWindowToken} can no longer |
| // access visual elements like the {@link DisplayContent}. We must remove any associations |
| // such as animations. |
| if (!mReparenting) { |
| final Task task = getTask(); |
| if (task == null) { |
| // It is possible we have been marked as a closing app earlier. We must remove ourselves |
| // from this list so we do not participate in any future animations. |
| mService.mClosingApps.remove(this); |
| } else if (task.mStack != null) { |
| task.mStack.mExitingAppTokens.remove(this); |
| } |
| } |
| } |
| |
| void postWindowRemoveStartingWindowCleanup(WindowState win) { |
| // TODO: Something smells about the code below...Is there a better way? |
| if (startingWindow == win) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Notify removed startingWindow " + win); |
| if (getController() != null) { |
| getController().removeStartingWindow(); |
| } |
| } else if (mChildren.size() == 0 && startingData != null) { |
| // If this is the last window and we had requested a starting transition window, |
| // well there is no point now. |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Nulling last startingData"); |
| startingData = null; |
| } else if (mChildren.size() == 1 && startingSurface != null && !isRelaunching()) { |
| // If this is the last window except for a starting transition window, |
| // we need to get rid of the starting transition. |
| if (getController() != null) { |
| getController().removeStartingWindow(); |
| } |
| } |
| } |
| |
| void removeDeadWindows() { |
| for (int winNdx = mChildren.size() - 1; winNdx >= 0; --winNdx) { |
| WindowState win = mChildren.get(winNdx); |
| if (win.mAppDied) { |
| if (DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.w(TAG, |
| "removeDeadWindows: " + win); |
| // Set mDestroying, we don't want any animation or delayed removal here. |
| win.mDestroying = true; |
| // Also removes child windows. |
| win.removeIfPossible(); |
| } |
| } |
| } |
| |
| boolean hasWindowsAlive() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| // No need to loop through child windows as the answer should be the same as that of the |
| // parent window. |
| if (!(mChildren.get(i)).mAppDied) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void setWillReplaceWindows(boolean animate) { |
| if (DEBUG_ADD_REMOVE) Slog.d(TAG_WM, |
| "Marking app token " + this + " with replacing windows."); |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.setWillReplaceWindow(animate); |
| } |
| if (animate) { |
| // Set-up dummy animation so we can start treating windows associated with this |
| // token like they are in transition before the new app window is ready for us to |
| // run the real transition animation. |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, |
| "setWillReplaceWindow() Setting dummy animation on: " + this); |
| mAppAnimator.setDummyAnimation(); |
| } |
| } |
| |
| void setWillReplaceChildWindows() { |
| if (DEBUG_ADD_REMOVE) Slog.d(TAG_WM, "Marking app token " + this |
| + " with replacing child windows."); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.setWillReplaceChildWindows(); |
| } |
| } |
| |
| void clearWillReplaceWindows() { |
| if (DEBUG_ADD_REMOVE) Slog.d(TAG_WM, |
| "Resetting app token " + this + " of replacing window marks."); |
| |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.clearWillReplaceWindow(); |
| } |
| } |
| |
| void requestUpdateWallpaperIfNeeded() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.requestUpdateWallpaperIfNeeded(); |
| } |
| } |
| |
| boolean isRelaunching() { |
| return mPendingRelaunchCount > 0; |
| } |
| |
| void startRelaunching() { |
| if (canFreezeBounds()) { |
| freezeBounds(); |
| } |
| |
| // In the process of tearing down before relaunching, the app will |
| // try and clean up it's child surfaces. We need to prevent this from |
| // happening, so we sever the children, transfering their ownership |
| // from the client it-self to the parent surface (owned by us). |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.mWinAnimator.detachChildren(); |
| } |
| |
| mPendingRelaunchCount++; |
| } |
| |
| void finishRelaunching() { |
| if (canFreezeBounds()) { |
| unfreezeBounds(); |
| } |
| if (mPendingRelaunchCount > 0) { |
| mPendingRelaunchCount--; |
| } |
| } |
| |
| void clearRelaunching() { |
| if (mPendingRelaunchCount == 0) { |
| return; |
| } |
| if (canFreezeBounds()) { |
| unfreezeBounds(); |
| } |
| mPendingRelaunchCount = 0; |
| } |
| |
| /** |
| * Returns true if the new child window we are adding to this token is considered greater than |
| * the existing child window in this token in terms of z-order. |
| */ |
| @Override |
| protected boolean isFirstChildWindowGreaterThanSecond(WindowState newWindow, |
| WindowState existingWindow) { |
| final int type1 = newWindow.mAttrs.type; |
| final int type2 = existingWindow.mAttrs.type; |
| |
| // Base application windows should be z-ordered BELOW all other windows in the app token. |
| if (type1 == TYPE_BASE_APPLICATION && type2 != TYPE_BASE_APPLICATION) { |
| return false; |
| } else if (type1 != TYPE_BASE_APPLICATION && type2 == TYPE_BASE_APPLICATION) { |
| return true; |
| } |
| |
| // Starting windows should be z-ordered ABOVE all other windows in the app token. |
| if (type1 == TYPE_APPLICATION_STARTING && type2 != TYPE_APPLICATION_STARTING) { |
| return true; |
| } else if (type1 != TYPE_APPLICATION_STARTING && type2 == TYPE_APPLICATION_STARTING) { |
| return false; |
| } |
| |
| // Otherwise the new window is greater than the existing window. |
| return true; |
| } |
| |
| @Override |
| void addWindow(WindowState w) { |
| super.addWindow(w); |
| |
| boolean gotReplacementWindow = false; |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState candidate = mChildren.get(i); |
| gotReplacementWindow |= candidate.setReplacementWindowIfNeeded(w); |
| } |
| |
| // if we got a replacement window, reset the timeout to give drawing more time |
| if (gotReplacementWindow) { |
| mService.scheduleWindowReplacementTimeouts(this); |
| } |
| checkKeyguardFlagsChanged(); |
| } |
| |
| @Override |
| void removeChild(WindowState child) { |
| super.removeChild(child); |
| checkKeyguardFlagsChanged(); |
| } |
| |
| private boolean waitingForReplacement() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState candidate = mChildren.get(i); |
| if (candidate.waitingForReplacement()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void onWindowReplacementTimeout() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| (mChildren.get(i)).onWindowReplacementTimeout(); |
| } |
| } |
| |
| void reparent(Task task, int position) { |
| final Task currentTask = getTask(); |
| if (task == currentTask) { |
| throw new IllegalArgumentException( |
| "window token=" + this + " already child of task=" + currentTask); |
| } |
| |
| if (currentTask.mStack != task.mStack) { |
| throw new IllegalArgumentException( |
| "window token=" + this + " current task=" + currentTask |
| + " belongs to a different stack than " + task); |
| } |
| |
| if (DEBUG_ADD_REMOVE) Slog.i(TAG, "reParentWindowToken: removing window token=" + this |
| + " from task=" + currentTask); |
| final DisplayContent prevDisplayContent = getDisplayContent(); |
| |
| mReparenting = true; |
| |
| getParent().removeChild(this); |
| task.addChild(this, position); |
| |
| mReparenting = false; |
| |
| // Relayout display(s). |
| final DisplayContent displayContent = task.getDisplayContent(); |
| displayContent.setLayoutNeeded(); |
| if (prevDisplayContent != displayContent) { |
| onDisplayChanged(displayContent); |
| prevDisplayContent.setLayoutNeeded(); |
| } |
| } |
| |
| private boolean canFreezeBounds() { |
| final Task task = getTask(); |
| |
| // For freeform windows, we can't freeze the bounds at the moment because this would make |
| // the resizing unresponsive. |
| return task != null && !task.inFreeformWorkspace(); |
| } |
| |
| /** |
| * Freezes the task bounds. The size of this task reported the app will be fixed to the bounds |
| * freezed by {@link Task#prepareFreezingBounds} until {@link #unfreezeBounds} gets called, even |
| * if they change in the meantime. If the bounds are already frozen, the bounds will be frozen |
| * with a queue. |
| */ |
| private void freezeBounds() { |
| final Task task = getTask(); |
| mFrozenBounds.offer(new Rect(task.mPreparedFrozenBounds)); |
| |
| if (task.mPreparedFrozenMergedConfig.equals(Configuration.EMPTY)) { |
| // We didn't call prepareFreezingBounds on the task, so use the current value. |
| mFrozenMergedConfig.offer(new Configuration(task.getConfiguration())); |
| } else { |
| mFrozenMergedConfig.offer(new Configuration(task.mPreparedFrozenMergedConfig)); |
| } |
| // Calling unset() to make it equal to Configuration.EMPTY. |
| task.mPreparedFrozenMergedConfig.unset(); |
| } |
| |
| /** |
| * Unfreezes the previously frozen bounds. See {@link #freezeBounds}. |
| */ |
| private void unfreezeBounds() { |
| if (!mFrozenBounds.isEmpty()) { |
| mFrozenBounds.remove(); |
| } |
| if (!mFrozenMergedConfig.isEmpty()) { |
| mFrozenMergedConfig.remove(); |
| } |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| win.onUnfreezeBounds(); |
| } |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| void setAppLayoutChanges(int changes, String reason) { |
| if (!mChildren.isEmpty()) { |
| final DisplayContent dc = getDisplayContent(); |
| dc.pendingLayoutChanges |= changes; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mService.mWindowPlacerLocked.debugLayoutRepeats(reason, dc.pendingLayoutChanges); |
| } |
| } |
| } |
| |
| void removeReplacedWindowIfNeeded(WindowState replacement) { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| if (win.removeReplacedWindowIfNeeded(replacement)) { |
| return; |
| } |
| } |
| } |
| |
| void startFreezingScreen() { |
| if (DEBUG_ORIENTATION) logWithStack(TAG, "Set freezing of " + appToken + ": hidden=" |
| + hidden + " freezing=" + mAppAnimator.freezingScreen + " hiddenRequested=" |
| + hiddenRequested); |
| if (!hiddenRequested) { |
| if (!mAppAnimator.freezingScreen) { |
| mAppAnimator.freezingScreen = true; |
| mService.registerAppFreezeListener(this); |
| mAppAnimator.lastFreezeDuration = 0; |
| mService.mAppsFreezingScreen++; |
| if (mService.mAppsFreezingScreen == 1) { |
| mService.startFreezingDisplayLocked(false, 0, 0); |
| mService.mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| mService.mH.sendEmptyMessageDelayed(H.APP_FREEZE_TIMEOUT, 2000); |
| } |
| } |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; i++) { |
| final WindowState w = mChildren.get(i); |
| w.onStartFreezingScreen(); |
| } |
| } |
| } |
| |
| void stopFreezingScreen(boolean unfreezeSurfaceNow, boolean force) { |
| if (!mAppAnimator.freezingScreen) { |
| return; |
| } |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Clear freezing of " + this + " force=" + force); |
| final int count = mChildren.size(); |
| boolean unfrozeWindows = false; |
| for (int i = 0; i < count; i++) { |
| final WindowState w = mChildren.get(i); |
| unfrozeWindows |= w.onStopFreezingScreen(); |
| } |
| if (force || unfrozeWindows) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "No longer freezing: " + this); |
| mAppAnimator.freezingScreen = false; |
| mService.unregisterAppFreezeListener(this); |
| mAppAnimator.lastFreezeDuration = |
| (int)(SystemClock.elapsedRealtime() - mService.mDisplayFreezeTime); |
| mService.mAppsFreezingScreen--; |
| mService.mLastFinishedFreezeSource = this; |
| } |
| if (unfreezeSurfaceNow) { |
| if (unfrozeWindows) { |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| mService.stopFreezingDisplayLocked(); |
| } |
| } |
| |
| @Override |
| public void onAppFreezeTimeout() { |
| Slog.w(TAG_WM, "Force clearing freeze: " + this); |
| stopFreezingScreen(true, true); |
| } |
| |
| boolean transferStartingWindow(IBinder transferFrom) { |
| final AppWindowToken fromToken = getDisplayContent().getAppWindowToken(transferFrom); |
| if (fromToken == null) { |
| return false; |
| } |
| |
| final WindowState tStartingWindow = fromToken.startingWindow; |
| if (tStartingWindow != null && fromToken.startingSurface != null) { |
| // In this case, the starting icon has already been displayed, so start |
| // letting windows get shown immediately without any more transitions. |
| mService.mSkipAppTransitionAnimation = true; |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Moving existing starting " + tStartingWindow |
| + " from " + fromToken + " to " + this); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| // Transfer the starting window over to the new token. |
| startingData = fromToken.startingData; |
| startingSurface = fromToken.startingSurface; |
| startingDisplayed = fromToken.startingDisplayed; |
| fromToken.startingDisplayed = false; |
| startingWindow = tStartingWindow; |
| reportedVisible = fromToken.reportedVisible; |
| fromToken.startingData = null; |
| fromToken.startingSurface = null; |
| fromToken.startingWindow = null; |
| fromToken.startingMoved = true; |
| tStartingWindow.mToken = this; |
| tStartingWindow.mAppToken = this; |
| |
| if (DEBUG_ADD_REMOVE || DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, |
| "Removing starting " + tStartingWindow + " from " + fromToken); |
| fromToken.removeChild(tStartingWindow); |
| fromToken.postWindowRemoveStartingWindowCleanup(tStartingWindow); |
| addWindow(tStartingWindow); |
| |
| // Propagate other interesting state between the tokens. If the old token is displayed, |
| // we should immediately force the new one to be displayed. If it is animating, we need |
| // to move that animation to the new one. |
| if (fromToken.allDrawn) { |
| allDrawn = true; |
| deferClearAllDrawn = fromToken.deferClearAllDrawn; |
| } |
| if (fromToken.firstWindowDrawn) { |
| firstWindowDrawn = true; |
| } |
| if (!fromToken.hidden) { |
| hidden = false; |
| hiddenRequested = false; |
| } |
| if (clientHidden != fromToken.clientHidden) { |
| clientHidden = fromToken.clientHidden; |
| sendAppVisibilityToClients(); |
| } |
| fromToken.mAppAnimator.transferCurrentAnimation( |
| mAppAnimator, tStartingWindow.mWinAnimator); |
| |
| mService.updateFocusedWindowLocked( |
| UPDATE_FOCUS_WILL_PLACE_SURFACES, true /*updateInputWindows*/); |
| getDisplayContent().setLayoutNeeded(); |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| Binder.restoreCallingIdentity(origId); |
| return true; |
| } else if (fromToken.startingData != null) { |
| // The previous app was getting ready to show a |
| // starting window, but hasn't yet done so. Steal it! |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, |
| "Moving pending starting from " + fromToken + " to " + this); |
| startingData = fromToken.startingData; |
| fromToken.startingData = null; |
| fromToken.startingMoved = true; |
| if (getController() != null) { |
| getController().scheduleAddStartingWindow(); |
| } |
| return true; |
| } |
| |
| final AppWindowAnimator tAppAnimator = fromToken.mAppAnimator; |
| final AppWindowAnimator wAppAnimator = mAppAnimator; |
| if (tAppAnimator.thumbnail != null) { |
| // The old token is animating with a thumbnail, transfer that to the new token. |
| if (wAppAnimator.thumbnail != null) { |
| wAppAnimator.thumbnail.destroy(); |
| } |
| wAppAnimator.thumbnail = tAppAnimator.thumbnail; |
| wAppAnimator.thumbnailLayer = tAppAnimator.thumbnailLayer; |
| wAppAnimator.thumbnailAnimation = tAppAnimator.thumbnailAnimation; |
| tAppAnimator.thumbnail = null; |
| } |
| return false; |
| } |
| |
| boolean isLastWindow(WindowState win) { |
| return mChildren.size() == 1 && mChildren.get(0) == win; |
| } |
| |
| void setAllAppWinAnimators() { |
| final ArrayList<WindowStateAnimator> allAppWinAnimators = mAppAnimator.mAllAppWinAnimators; |
| allAppWinAnimators.clear(); |
| |
| final int windowsCount = mChildren.size(); |
| for (int j = 0; j < windowsCount; j++) { |
| (mChildren.get(j)).addWinAnimatorToList(allAppWinAnimators); |
| } |
| } |
| |
| @Override |
| void onAppTransitionDone() { |
| sendingToBottom = false; |
| } |
| |
| /** |
| * We override because this class doesn't want its children affecting its reported orientation |
| * in anyway. |
| */ |
| @Override |
| int getOrientation(int candidate) { |
| if (!fillsParent()) { |
| // Can't specify orientation if app doesn't fill parent. |
| return SCREEN_ORIENTATION_UNSET; |
| } |
| |
| if (candidate == SCREEN_ORIENTATION_BEHIND) { |
| // Allow app to specify orientation regardless of its visibility state if the current |
| // candidate want us to use orientation behind. I.e. the visible app on-top of this one |
| // wants us to use the orientation of the app behind it. |
| return mOrientation; |
| } |
| |
| // The {@link AppWindowToken} should only specify an orientation when it is not closing or |
| // going to the bottom. Allowing closing {@link AppWindowToken} to participate can lead to |
| // an Activity in another task being started in the wrong orientation during the transition. |
| if (!(sendingToBottom || mService.mClosingApps.contains(this)) |
| && (isVisible() || mService.mOpeningApps.contains(this))) { |
| return mOrientation; |
| } |
| |
| return SCREEN_ORIENTATION_UNSET; |
| } |
| |
| /** Returns the app's preferred orientation regardless of its currently visibility state. */ |
| int getOrientationIgnoreVisibility() { |
| return mOrientation; |
| } |
| |
| @Override |
| void checkAppWindowsReadyToShow() { |
| if (allDrawn == mAppAnimator.allDrawn) { |
| return; |
| } |
| |
| mAppAnimator.allDrawn = allDrawn; |
| if (!allDrawn) { |
| return; |
| } |
| |
| // The token has now changed state to having all windows shown... what to do, what to do? |
| if (mAppAnimator.freezingScreen) { |
| mAppAnimator.showAllWindowsLocked(); |
| stopFreezingScreen(false, true); |
| if (DEBUG_ORIENTATION) Slog.i(TAG, |
| "Setting mOrientationChangeComplete=true because wtoken " + this |
| + " numInteresting=" + mNumInterestingWindows + " numDrawn=" + mNumDrawnWindows); |
| // This will set mOrientationChangeComplete and cause a pass through layout. |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_WALLPAPER, |
| "checkAppWindowsReadyToShow: freezingScreen"); |
| } else { |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM, "checkAppWindowsReadyToShow"); |
| |
| // We can now show all of the drawn windows! |
| if (!mService.mOpeningApps.contains(this)) { |
| mService.mAnimator.orAnimating(mAppAnimator.showAllWindowsLocked()); |
| } |
| } |
| } |
| |
| void updateAllDrawn(DisplayContent dc) { |
| if (!allDrawn) { |
| final int numInteresting = mNumInterestingWindows; |
| if (numInteresting > 0 && mNumDrawnWindows >= numInteresting) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "allDrawn: " + this |
| + " interesting=" + numInteresting + " drawn=" + mNumDrawnWindows); |
| allDrawn = true; |
| // Force an additional layout pass where |
| // WindowStateAnimator#commitFinishDrawingLocked() will call performShowLocked(). |
| dc.setLayoutNeeded(); |
| mService.mH.obtainMessage(NOTIFY_ACTIVITY_DRAWN, token).sendToTarget(); |
| } |
| } |
| |
| if (!allDrawnExcludingSaved) { |
| int numInteresting = mNumInterestingWindowsExcludingSaved; |
| if (numInteresting > 0 && mNumDrawnWindowsExcludingSaved >= numInteresting) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "allDrawnExcludingSaved: " + this |
| + " interesting=" + numInteresting |
| + " drawn=" + mNumDrawnWindowsExcludingSaved); |
| allDrawnExcludingSaved = true; |
| dc.setLayoutNeeded(); |
| if (isAnimatingInvisibleWithSavedSurface() |
| && !mService.mFinishedEarlyAnim.contains(this)) { |
| mService.mFinishedEarlyAnim.add(this); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Updated this app token tracking states for interesting and drawn windows based on the window. |
| * |
| * @return Returns true if the input window is considered interesting and drawn while all the |
| * windows in this app token where not considered drawn as of the last pass. |
| */ |
| boolean updateDrawnWindowStates(WindowState w) { |
| if (DEBUG_STARTING_WINDOW && w == startingWindow) { |
| Slog.d(TAG, "updateWindows: starting " + w + " isOnScreen=" + w.isOnScreen() |
| + " allDrawn=" + allDrawn + " freezingScreen=" + mAppAnimator.freezingScreen); |
| } |
| |
| if (allDrawn && allDrawnExcludingSaved && !mAppAnimator.freezingScreen) { |
| return false; |
| } |
| |
| if (mLastTransactionSequence != mService.mTransactionSequence) { |
| mLastTransactionSequence = mService.mTransactionSequence; |
| mNumInterestingWindows = mNumDrawnWindows = 0; |
| mNumInterestingWindowsExcludingSaved = 0; |
| mNumDrawnWindowsExcludingSaved = 0; |
| startingDisplayed = false; |
| } |
| |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| |
| boolean isInterestingAndDrawn = false; |
| |
| if (!allDrawn && w.mightAffectAllDrawn(false /* visibleOnly */)) { |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) { |
| Slog.v(TAG, "Eval win " + w + ": isDrawn=" + w.isDrawnLw() |
| + ", isAnimationSet=" + winAnimator.isAnimationSet()); |
| if (!w.isDrawnLw()) { |
| Slog.v(TAG, "Not displayed: s=" + winAnimator.mSurfaceController |
| + " pv=" + w.mPolicyVisibility |
| + " mDrawState=" + winAnimator.drawStateToString() |
| + " ph=" + w.isParentWindowHidden() + " th=" + hiddenRequested |
| + " a=" + winAnimator.mAnimating); |
| } |
| } |
| |
| if (w != startingWindow) { |
| if (w.isInteresting()) { |
| mNumInterestingWindows++; |
| if (w.isDrawnLw()) { |
| mNumDrawnWindows++; |
| |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) Slog.v(TAG, "tokenMayBeDrawn: " |
| + this + " w=" + w + " numInteresting=" + mNumInterestingWindows |
| + " freezingScreen=" + mAppAnimator.freezingScreen |
| + " mAppFreezing=" + w.mAppFreezing); |
| |
| isInterestingAndDrawn = true; |
| } |
| } |
| } else if (w.isDrawnLw()) { |
| if (getController() != null) { |
| getController().reportStartingWindowDrawn(); |
| } |
| startingDisplayed = true; |
| } |
| } |
| |
| if (!allDrawnExcludingSaved && w.mightAffectAllDrawn(true /* visibleOnly */)) { |
| if (w != startingWindow && w.isInteresting()) { |
| mNumInterestingWindowsExcludingSaved++; |
| if (w.isDrawnLw() && !w.isAnimatingWithSavedSurface()) { |
| mNumDrawnWindowsExcludingSaved++; |
| |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) Slog.v(TAG, |
| "tokenMayBeDrawnExcludingSaved: " + this + " w=" + w |
| + " numInteresting=" + mNumInterestingWindowsExcludingSaved |
| + " freezingScreen=" + mAppAnimator.freezingScreen |
| + " mAppFreezing=" + w.mAppFreezing); |
| |
| isInterestingAndDrawn = true; |
| } |
| } |
| } |
| |
| return isInterestingAndDrawn; |
| } |
| |
| @Override |
| void stepAppWindowsAnimation(long currentTime) { |
| mAppAnimator.wasAnimating = mAppAnimator.animating; |
| if (mAppAnimator.stepAnimationLocked(currentTime)) { |
| mAppAnimator.animating = true; |
| mService.mAnimator.setAnimating(true); |
| mService.mAnimator.mAppWindowAnimating = true; |
| } else if (mAppAnimator.wasAnimating) { |
| // stopped animating, do one more pass through the layout |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_WALLPAPER, |
| DEBUG_LAYOUT_REPEATS ? "appToken " + this + " done" : null); |
| if (DEBUG_ANIM) Slog.v(TAG, "updateWindowsApps...: done animating " + this); |
| } |
| } |
| |
| @Override |
| boolean forAllWindows(ToBooleanFunction<WindowState> callback, boolean traverseTopToBottom) { |
| // For legacy reasons we process the TaskStack.mExitingAppTokens first in DisplayContent |
| // before the non-exiting app tokens. So, we skip the exiting app tokens here. |
| // TODO: Investigate if we need to continue to do this or if we can just process them |
| // in-order. |
| if (mIsExiting && !waitingForReplacement()) { |
| return false; |
| } |
| return forAllWindowsUnchecked(callback, traverseTopToBottom); |
| } |
| |
| boolean forAllWindowsUnchecked(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| return super.forAllWindows(callback, traverseTopToBottom); |
| } |
| |
| @Override |
| AppWindowToken asAppWindowToken() { |
| // I am an app window token! |
| return this; |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return mFillsParent; |
| } |
| |
| void setFillsParent(boolean fillsParent) { |
| mFillsParent = fillsParent; |
| } |
| |
| boolean containsDismissKeyguardWindow() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if ((mChildren.get(i).mAttrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean containsShowWhenLockedWindow() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| if ((mChildren.get(i).mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void checkKeyguardFlagsChanged() { |
| final boolean containsDismissKeyguard = containsDismissKeyguardWindow(); |
| final boolean containsShowWhenLocked = containsShowWhenLockedWindow(); |
| if (containsDismissKeyguard != mLastContainsDismissKeyguardWindow |
| || containsShowWhenLocked != mLastContainsShowWhenLockedWindow) { |
| mService.notifyKeyguardFlagsChanged(null /* callback */); |
| } |
| mLastContainsDismissKeyguardWindow = containsDismissKeyguard; |
| mLastContainsShowWhenLockedWindow = containsShowWhenLocked; |
| } |
| |
| WindowState getImeTargetBelowWindow(WindowState w) { |
| final int index = mChildren.indexOf(w); |
| if (index > 0) { |
| final WindowState target = mChildren.get(index - 1); |
| if (target.canBeImeTarget()) { |
| return target; |
| } |
| } |
| return null; |
| } |
| |
| WindowState getHighestAnimLayerWindow(WindowState currentTarget) { |
| WindowState candidate = null; |
| for (int i = mChildren.indexOf(currentTarget); i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| if (w.mRemoved) { |
| continue; |
| } |
| if (candidate == null || w.mWinAnimator.mAnimLayer > |
| candidate.mWinAnimator.mAnimLayer) { |
| candidate = w; |
| } |
| } |
| return candidate; |
| } |
| |
| void setDisablePreviewSnapshots(boolean disable) { |
| mDisbalePreviewScreenshots = disable; |
| } |
| |
| boolean shouldDisablePreviewScreenshots() { |
| return mDisbalePreviewScreenshots; |
| } |
| |
| @Override |
| int getAnimLayerAdjustment() { |
| return mAppAnimator.animLayerAdjustment; |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String prefix) { |
| super.dump(pw, prefix); |
| if (appToken != null) { |
| pw.println(prefix + "app=true mVoiceInteraction=" + mVoiceInteraction); |
| } |
| pw.print(prefix); pw.print("task="); pw.println(getTask()); |
| pw.print(prefix); pw.print(" mFillsParent="); pw.print(mFillsParent); |
| pw.print(" mOrientation="); pw.println(mOrientation); |
| pw.print(prefix); pw.print("hiddenRequested="); pw.print(hiddenRequested); |
| pw.print(" clientHidden="); pw.print(clientHidden); |
| pw.print(" reportedDrawn="); pw.print(reportedDrawn); |
| pw.print(" reportedVisible="); pw.println(reportedVisible); |
| if (paused) { |
| pw.print(prefix); pw.print("paused="); pw.println(paused); |
| } |
| if (mAppStopped) { |
| pw.print(prefix); pw.print("mAppStopped="); pw.println(mAppStopped); |
| } |
| if (mNumInterestingWindows != 0 || mNumDrawnWindows != 0 |
| || allDrawn || mAppAnimator.allDrawn) { |
| pw.print(prefix); pw.print("mNumInterestingWindows="); |
| pw.print(mNumInterestingWindows); |
| pw.print(" mNumDrawnWindows="); pw.print(mNumDrawnWindows); |
| pw.print(" inPendingTransaction="); pw.print(inPendingTransaction); |
| pw.print(" allDrawn="); pw.print(allDrawn); |
| pw.print(" (animator="); pw.print(mAppAnimator.allDrawn); |
| pw.println(")"); |
| } |
| if (inPendingTransaction) { |
| pw.print(prefix); pw.print("inPendingTransaction="); |
| pw.println(inPendingTransaction); |
| } |
| if (startingData != null || removed || firstWindowDrawn || mIsExiting) { |
| pw.print(prefix); pw.print("startingData="); pw.print(startingData); |
| pw.print(" removed="); pw.print(removed); |
| pw.print(" firstWindowDrawn="); pw.print(firstWindowDrawn); |
| pw.print(" mIsExiting="); pw.println(mIsExiting); |
| } |
| if (startingWindow != null || startingSurface != null |
| || startingDisplayed || startingMoved) { |
| pw.print(prefix); pw.print("startingWindow="); pw.print(startingWindow); |
| pw.print(" startingSurface="); pw.print(startingSurface); |
| pw.print(" startingDisplayed="); pw.print(startingDisplayed); |
| pw.print(" startingMoved="); pw.println(startingMoved); |
| } |
| if (!mFrozenBounds.isEmpty()) { |
| pw.print(prefix); pw.print("mFrozenBounds="); pw.println(mFrozenBounds); |
| pw.print(prefix); pw.print("mFrozenMergedConfig="); pw.println(mFrozenMergedConfig); |
| } |
| if (mPendingRelaunchCount != 0) { |
| pw.print(prefix); pw.print("mPendingRelaunchCount="); pw.println(mPendingRelaunchCount); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| if (stringName == null) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("AppWindowToken{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" token="); sb.append(token); sb.append('}'); |
| stringName = sb.toString(); |
| } |
| return stringName + ((mIsExiting) ? " mIsExiting=" : ""); |
| } |
| } |
