| /* |
| * 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.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| import static android.content.pm.ActivityInfo.COLOR_MODE_DEFAULT; |
| import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION; |
| import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; |
| import static android.view.WindowManager.LayoutParams.FLAG_SECURE; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| 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.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS; |
| import static android.view.WindowManager.TRANSIT_TASK_CHANGE_WINDOWING_MODE; |
| import static android.view.WindowManager.TRANSIT_UNSET; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_OPEN; |
| |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| import static com.android.server.wm.AppWindowTokenProto.ALL_DRAWN; |
| import static com.android.server.wm.AppWindowTokenProto.APP_STOPPED; |
| import static com.android.server.wm.AppWindowTokenProto.CLIENT_HIDDEN; |
| import static com.android.server.wm.AppWindowTokenProto.DEFER_HIDING_CLIENT; |
| import static com.android.server.wm.AppWindowTokenProto.FILLS_PARENT; |
| import static com.android.server.wm.AppWindowTokenProto.FROZEN_BOUNDS; |
| import static com.android.server.wm.AppWindowTokenProto.HIDDEN_REQUESTED; |
| import static com.android.server.wm.AppWindowTokenProto.HIDDEN_SET_FROM_TRANSFERRED_STARTING_WINDOW; |
| import static com.android.server.wm.AppWindowTokenProto.IS_REALLY_ANIMATING; |
| import static com.android.server.wm.AppWindowTokenProto.IS_WAITING_FOR_TRANSITION_START; |
| import static com.android.server.wm.AppWindowTokenProto.LAST_ALL_DRAWN; |
| import static com.android.server.wm.AppWindowTokenProto.LAST_SURFACE_SHOWING; |
| import static com.android.server.wm.AppWindowTokenProto.NAME; |
| import static com.android.server.wm.AppWindowTokenProto.NUM_DRAWN_WINDOWS; |
| import static com.android.server.wm.AppWindowTokenProto.NUM_INTERESTING_WINDOWS; |
| import static com.android.server.wm.AppWindowTokenProto.REMOVED; |
| import static com.android.server.wm.AppWindowTokenProto.REPORTED_DRAWN; |
| import static com.android.server.wm.AppWindowTokenProto.REPORTED_VISIBLE; |
| import static com.android.server.wm.AppWindowTokenProto.STARTING_DISPLAYED; |
| import static com.android.server.wm.AppWindowTokenProto.STARTING_MOVED; |
| import static com.android.server.wm.AppWindowTokenProto.STARTING_WINDOW; |
| import static com.android.server.wm.AppWindowTokenProto.THUMBNAIL; |
| import static com.android.server.wm.AppWindowTokenProto.WINDOW_TOKEN; |
| 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_STARTING_WINDOW_VERBOSE; |
| 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 static com.android.server.wm.WindowStateAnimator.STACK_CLIP_AFTER_ANIM; |
| |
| import android.annotation.CallSuper; |
| import android.annotation.Size; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.content.ComponentName; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.GraphicBuffer; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Debug; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.DisplayInfo; |
| import android.view.IApplicationToken; |
| import android.view.InputApplicationHandle; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceControl.Transaction; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.animation.Animation; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.util.ToBooleanFunction; |
| import com.android.server.AttributeCache; |
| import com.android.server.LocalServices; |
| import com.android.server.display.color.ColorDisplayService; |
| import com.android.server.policy.WindowManagerPolicy; |
| import com.android.server.policy.WindowManagerPolicy.StartingSurface; |
| import com.android.server.wm.RemoteAnimationController.RemoteAnimationRecord; |
| import com.android.server.wm.WindowManagerService.H; |
| |
| import java.io.PrintWriter; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayDeque; |
| import java.util.ArrayList; |
| import java.util.function.Consumer; |
| |
| 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, |
| ConfigurationContainerListener { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "AppWindowToken" : TAG_WM; |
| |
| /** |
| * Value to increment the z-layer when boosting a layer during animations. BOOST in l33tsp34k. |
| */ |
| private static final int Z_BOOST_BASE = 800570000; |
| |
| // Non-null only for application tokens. |
| final IApplicationToken appToken; |
| final ComponentName mActivityComponent; |
| final boolean mVoiceInteraction; |
| |
| /** @see WindowContainer#fillsParent() */ |
| private boolean mFillsParent; |
| boolean mShowForAllUsers; |
| int mTargetSdk; |
| |
| // Flag set while reparenting to prevent actions normally triggered by an individual parent |
| // change. |
| private boolean mReparenting; |
| |
| // True if we are current in the process of removing this app token from the display |
| private boolean mRemovingFromDisplay = false; |
| |
| // 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; |
| private boolean mLastAllDrawn; |
| |
| // 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; |
| |
| // 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? |
| private boolean mClientHidden; |
| |
| // If true we will defer setting mClientHidden to true and reporting to the client that it is |
| // hidden. |
| boolean mDeferHidingClient; |
| |
| // 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; |
| |
| // True if the hidden state of this token was forced to false due to a transferred starting |
| // window. |
| private boolean mHiddenSetFromTransferredStartingWindow; |
| 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; |
| |
| ArrayDeque<Rect> mFrozenBounds = new ArrayDeque<>(); |
| ArrayDeque<Configuration> mFrozenMergedConfig = new ArrayDeque<>(); |
| |
| /** |
| * The scale to fit at least one side of the activity to its parent. If the activity uses |
| * 1920x1080, and the actually size on the screen is 960x540, then the scale is 0.5. |
| */ |
| private float mSizeCompatScale = 1f; |
| /** |
| * The bounds in global coordinates for activity in size compatibility mode. |
| * @see ActivityRecord#inSizeCompatMode |
| */ |
| private Rect mSizeCompatBounds; |
| |
| private boolean mDisablePreviewScreenshots; |
| |
| private Task mLastParent; |
| |
| // TODO: Remove after unification |
| ActivityRecord mActivityRecord; |
| |
| /** |
| * See {@link #canTurnScreenOn()} |
| */ |
| private boolean mCanTurnScreenOn = true; |
| |
| /** |
| * If we are running an animation, this determines the transition type. Must be one of |
| * AppTransition.TRANSIT_* constants. |
| */ |
| private int mTransit; |
| |
| /** |
| * If we are running an animation, this determines the flags during this animation. Must be a |
| * bitwise combination of AppTransition.TRANSIT_FLAG_* constants. |
| */ |
| private int mTransitFlags; |
| |
| /** Whether our surface was set to be showing in the last call to {@link #prepareSurfaces} */ |
| private boolean mLastSurfaceShowing = true; |
| |
| /** |
| * This gets used during some open/close transitions as well as during a change transition |
| * where it represents the starting-state snapshot. |
| */ |
| private AppWindowThumbnail mThumbnail; |
| private final Rect mTransitStartRect = new Rect(); |
| |
| /** |
| * This leash is used to "freeze" the app surface in place after the state change, but before |
| * the animation is ready to start. |
| */ |
| private SurfaceControl mTransitChangeLeash = null; |
| |
| /** Have we been asked to have this token keep the screen frozen? */ |
| private boolean mFreezingScreen; |
| |
| /** Whether this token should be boosted at the top of all app window tokens. */ |
| private boolean mNeedsZBoost; |
| private Letterbox mLetterbox; |
| |
| private final Point mTmpPoint = new Point(); |
| private final Rect mTmpRect = new Rect(); |
| private final Rect mTmpPrevBounds = new Rect(); |
| private RemoteAnimationDefinition mRemoteAnimationDefinition; |
| private AnimatingAppWindowTokenRegistry mAnimatingAppWindowTokenRegistry; |
| |
| /** |
| * A flag to determine if this AWT is in the process of closing or entering PIP. This is needed |
| * to help AWT know that the app is in the process of closing but hasn't yet started closing on |
| * the WM side. |
| */ |
| private boolean mWillCloseOrEnterPip; |
| |
| /** Layer used to constrain the animation to a token's stack bounds. */ |
| SurfaceControl mAnimationBoundsLayer; |
| |
| /** Whether this token needs to create mAnimationBoundsLayer for cropping animations. */ |
| boolean mNeedsAnimationBoundsLayer; |
| |
| private static final int STARTING_WINDOW_TYPE_NONE = 0; |
| private static final int STARTING_WINDOW_TYPE_SNAPSHOT = 1; |
| private static final int STARTING_WINDOW_TYPE_SPLASH_SCREEN = 2; |
| |
| private AppSaturationInfo mLastAppSaturationInfo; |
| |
| private final ColorDisplayService.ColorTransformController mColorTransformController = |
| (matrix, translation) -> mWmService.mH.post(() -> { |
| synchronized (mWmService.mGlobalLock) { |
| if (mLastAppSaturationInfo == null) { |
| mLastAppSaturationInfo = new AppSaturationInfo(); |
| } |
| |
| mLastAppSaturationInfo.setSaturation(matrix, translation); |
| updateColorTransform(); |
| } |
| }); |
| |
| AppWindowToken(WindowManagerService service, IApplicationToken token, |
| ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc, |
| long inputDispatchingTimeoutNanos, boolean fullscreen, boolean showForAllUsers, |
| int targetSdk, int orientation, int rotationAnimationHint, |
| boolean launchTaskBehind, boolean alwaysFocusable, |
| ActivityRecord activityRecord) { |
| this(service, token, activityComponent, voiceInteraction, dc, fullscreen); |
| // TODO: remove after unification |
| mActivityRecord = activityRecord; |
| mActivityRecord.registerConfigurationChangeListener(this); |
| mInputDispatchingTimeoutNanos = inputDispatchingTimeoutNanos; |
| mShowForAllUsers = showForAllUsers; |
| mTargetSdk = targetSdk; |
| mOrientation = orientation; |
| mLaunchTaskBehind = launchTaskBehind; |
| mAlwaysFocusable = alwaysFocusable; |
| mRotationAnimationHint = rotationAnimationHint; |
| |
| // Application tokens start out hidden. |
| setHidden(true); |
| hiddenRequested = true; |
| |
| ColorDisplayService.ColorDisplayServiceInternal cds = LocalServices.getService( |
| ColorDisplayService.ColorDisplayServiceInternal.class); |
| cds.attachColorTransformController(activityRecord.packageName, activityRecord.mUserId, |
| new WeakReference<>(mColorTransformController)); |
| } |
| |
| AppWindowToken(WindowManagerService service, IApplicationToken token, |
| ComponentName activityComponent, boolean voiceInteraction, DisplayContent dc, |
| boolean fillsParent) { |
| super(service, token != null ? token.asBinder() : null, TYPE_APPLICATION, true, dc, |
| false /* ownerCanManageAppTokens */); |
| appToken = token; |
| mActivityComponent = activityComponent; |
| mVoiceInteraction = voiceInteraction; |
| mFillsParent = fillsParent; |
| mInputApplicationHandle = new InputApplicationHandle(appToken.asBinder()); |
| } |
| |
| 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. |
| win.cancelAnimation(); |
| 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 && !isHidden(); |
| 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); |
| if (nowDrawn != reportedDrawn) { |
| if (mActivityRecord != null) { |
| mActivityRecord.onWindowsDrawn(nowDrawn, SystemClock.uptimeMillis()); |
| } |
| reportedDrawn = nowDrawn; |
| } |
| if (nowVisible != reportedVisible) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, |
| "Visibility changed in " + this + ": vis=" + nowVisible); |
| reportedVisible = nowVisible; |
| if (mActivityRecord != null) { |
| if (nowVisible) { |
| onWindowsVisible(); |
| } else { |
| onWindowsGone(); |
| } |
| } |
| } |
| } |
| |
| private void onWindowsGone() { |
| if (mActivityRecord == null) { |
| return; |
| } |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_WM, "Reporting gone in " + mActivityRecord.appToken); |
| } |
| mActivityRecord.onWindowsGone(); |
| } |
| |
| private void onWindowsVisible() { |
| if (mActivityRecord == null) { |
| return; |
| } |
| if (DEBUG_VISIBILITY) { |
| Slog.v(TAG_WM, "Reporting visible in " + mActivityRecord.appToken); |
| } |
| mActivityRecord.onWindowsVisible(); |
| } |
| |
| boolean isClientHidden() { |
| return mClientHidden; |
| } |
| |
| void setClientHidden(boolean hideClient) { |
| if (mClientHidden == hideClient || (hideClient && mDeferHidingClient)) { |
| return; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "setClientHidden: " + this |
| + " clientHidden=" + hideClient + " Callers=" + Debug.getCallers(5)); |
| mClientHidden = hideClient; |
| sendAppVisibilityToClients(); |
| } |
| |
| void setVisibility(boolean visible, boolean deferHidingClient) { |
| final AppTransition appTransition = getDisplayContent().mAppTransition; |
| |
| // Don't set visibility to false if we were already not visible. This prevents WM from |
| // adding the app to the closing app list which doesn't make sense for something that is |
| // already not visible. However, set visibility to true even if we are already visible. |
| // This makes sure the app is added to the opening apps list so that the right |
| // transition can be selected. |
| // TODO: Probably a good idea to separate the concept of opening/closing apps from the |
| // concept of setting visibility... |
| if (!visible && hiddenRequested) { |
| |
| if (!deferHidingClient && mDeferHidingClient) { |
| // We previously deferred telling the client to hide itself when visibility was |
| // initially set to false. Now we would like it to hide, so go ahead and set it. |
| mDeferHidingClient = deferHidingClient; |
| setClientHidden(true); |
| } |
| return; |
| } |
| |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ORIENTATION) { |
| Slog.v(TAG_WM, "setAppVisibility(" |
| + appToken + ", visible=" + visible + "): " + appTransition |
| + " hidden=" + isHidden() + " hiddenRequested=" |
| + hiddenRequested + " Callers=" + Debug.getCallers(6)); |
| } |
| |
| final DisplayContent displayContent = getDisplayContent(); |
| displayContent.mOpeningApps.remove(this); |
| displayContent.mClosingApps.remove(this); |
| waitingToShow = false; |
| hiddenRequested = !visible; |
| mDeferHidingClient = deferHidingClient; |
| |
| if (!visible) { |
| // If the app is dead while it was visible, we kept its dead window on screen. |
| // Now that the app is going invisible, we can remove it. It will be restarted |
| // if made visible again. |
| removeDeadWindows(); |
| } else { |
| if (!appTransition.isTransitionSet() |
| && appTransition.isReady()) { |
| // Add the app mOpeningApps if transition is unset but ready. This means |
| // we're doing a screen freeze, and the unfreeze will wait for all opening |
| // apps to be ready. |
| displayContent.mOpeningApps.add(this); |
| } |
| startingMoved = false; |
| // If the token is currently hidden (should be the common case), or has been |
| // stopped, then we need to set up to wait for its windows to be ready. |
| if (isHidden() || mAppStopped) { |
| clearAllDrawn(); |
| |
| // If the app was already visible, don't reset the waitingToShow state. |
| if (isHidden()) { |
| waitingToShow = true; |
| } |
| } |
| |
| // In the case where we are making an app visible but holding off for a transition, |
| // we still need to tell the client to make its windows visible so they get drawn. |
| // Otherwise, we will wait on performing the transition until all windows have been |
| // drawn, they never will be, and we are sad. |
| setClientHidden(false); |
| |
| requestUpdateWallpaperIfNeeded(); |
| |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "No longer Stopped: " + this); |
| mAppStopped = false; |
| |
| transferStartingWindowFromHiddenAboveTokenIfNeeded(); |
| } |
| |
| // If we are preparing an app transition, then delay changing |
| // the visibility of this token until we execute that transition. |
| if (okToAnimate() && appTransition.isTransitionSet()) { |
| inPendingTransaction = true; |
| if (visible) { |
| displayContent.mOpeningApps.add(this); |
| mEnteringAnimation = true; |
| } else { |
| displayContent.mClosingApps.add(this); |
| mEnteringAnimation = false; |
| } |
| if (appTransition.getAppTransition() |
| == WindowManager.TRANSIT_TASK_OPEN_BEHIND) { |
| // We're launchingBehind, add the launching activity to mOpeningApps. |
| final WindowState win = getDisplayContent().findFocusedWindow(); |
| if (win != null) { |
| final AppWindowToken focusedToken = win.mAppToken; |
| if (focusedToken != null) { |
| if (DEBUG_APP_TRANSITIONS) { |
| Slog.d(TAG_WM, "TRANSIT_TASK_OPEN_BEHIND, " |
| + " adding " + focusedToken + " to mOpeningApps"); |
| } |
| // Force animation to be loaded. |
| focusedToken.setHidden(true); |
| displayContent.mOpeningApps.add(focusedToken); |
| } |
| } |
| } |
| // Changes in opening apps and closing apps may cause orientation change. |
| reportDescendantOrientationChangeIfNeeded(); |
| return; |
| } |
| |
| commitVisibility(null, visible, TRANSIT_UNSET, true, mVoiceInteraction); |
| updateReportedVisibilityLocked(); |
| } |
| |
| boolean commitVisibility(WindowManager.LayoutParams lp, |
| boolean visible, int transit, boolean performLayout, boolean isVoiceInteraction) { |
| |
| boolean delayed = false; |
| inPendingTransaction = false; |
| // Reset the state of mHiddenSetFromTransferredStartingWindow since visibility is actually |
| // been set by the app now. |
| mHiddenSetFromTransferredStartingWindow = false; |
| |
| // 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 (isHidden() == visible || (isHidden() && mIsExiting) || (visible && waitingForReplacement())) { |
| final AccessibilityController accessibilityController = |
| mWmService.mAccessibilityController; |
| boolean changed = false; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, |
| "Changing app " + this + " hidden=" + isHidden() + " performLayout=" + performLayout); |
| |
| boolean runningAppAnimation = false; |
| |
| if (transit != WindowManager.TRANSIT_UNSET) { |
| if (applyAnimationLocked(lp, transit, visible, isVoiceInteraction)) { |
| delayed = runningAppAnimation = true; |
| } |
| final WindowState window = findMainWindow(); |
| if (window != null && accessibilityController != null) { |
| 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); |
| } |
| |
| setHidden(!visible); |
| 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; |
| } |
| |
| // We are becoming visible, so better freeze the screen with the windows that are |
| // getting visible so we also wait for them. |
| forAllWindows(mWmService::makeWindowFreezingScreenIfNeededLocked, true); |
| } |
| |
| if (DEBUG_APP_TRANSITIONS) { |
| Slog.v(TAG_WM, "commitVisibility: " + this |
| + ": hidden=" + isHidden() + " hiddenRequested=" + hiddenRequested); |
| } |
| |
| if (changed) { |
| getDisplayContent().getInputMonitor().setUpdateInputWindowsNeededLw(); |
| if (performLayout) { |
| mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| getDisplayContent().getInputMonitor().updateInputWindowsLw(false /*force*/); |
| } |
| } |
| |
| if (isReallyAnimating()) { |
| delayed = true; |
| } else { |
| |
| // We aren't animating anything, but exiting windows rely on the animation finished |
| // callback being called in case the AppWindowToken was pretending to be animating, |
| // which we might have done because we were in closing/opening apps list. |
| onAnimationFinished(); |
| } |
| |
| for (int i = mChildren.size() - 1; i >= 0 && !delayed; i--) { |
| if ((mChildren.get(i)).isSelfOrChildAnimating()) { |
| 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; |
| mWmService.mActivityManagerAppTransitionNotifier.onAppTransitionFinishedLocked( |
| token); |
| } |
| |
| // If we're becoming visible, immediately change client visibility as well. there seem |
| // to be some edge cases where we change our visibility but client visibility never gets |
| // updated. |
| // If we're becoming invisible, update the client visibility if we are not running an |
| // animation. Otherwise, we'll update client visibility in onAnimationFinished. |
| if (visible || !isReallyAnimating()) { |
| setClientHidden(!visible); |
| } |
| |
| if (!getDisplayContent().mClosingApps.contains(this) |
| && !getDisplayContent().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. |
| getDisplayContent().getDockedDividerController().notifyAppVisibilityChanged(); |
| |
| // Take the screenshot before possibly hiding the WSA, otherwise the screenshot |
| // will not be taken. |
| mWmService.mTaskSnapshotController.notifyAppVisibilityChanged(this, visible); |
| } |
| |
| // 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. This captures cases like dismissing |
| // the docked or pinned stack where there is no app transition. |
| // |
| // In the case of a "Null" animation, there will be |
| // no animation but there will still be a transition set. |
| // We still need to delay hiding the surface such that it |
| // can be synchronized with showing the next surface in the transition. |
| if (isHidden() && !delayed && !getDisplayContent().mAppTransition.isTransitionSet()) { |
| SurfaceControl.openTransaction(); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| mChildren.get(i).mWinAnimator.hide("immediately hidden"); |
| } |
| SurfaceControl.closeTransaction(); |
| } |
| |
| // Visibility changes may cause orientation request change. |
| reportDescendantOrientationChangeIfNeeded(); |
| } |
| |
| return delayed; |
| } |
| |
| private void reportDescendantOrientationChangeIfNeeded() { |
| // Orientation request is exposed only when we're visible. Therefore visibility change |
| // will change requested orientation. Notify upward the hierarchy ladder to adjust |
| // configuration. This is important to cases where activities with incompatible |
| // orientations launch, or user goes back from an activity of bi-orientation to an |
| // activity with specified orientation. |
| if (mActivityRecord.getRequestedConfigurationOrientation() == getConfiguration().orientation |
| || getOrientationIgnoreVisibility() == SCREEN_ORIENTATION_UNSET) { |
| return; |
| } |
| |
| final IBinder freezeToken = |
| mActivityRecord.mayFreezeScreenLocked(mActivityRecord.app) |
| ? mActivityRecord.appToken : null; |
| onDescendantOrientationChanged(freezeToken, mActivityRecord); |
| } |
| |
| /** |
| * @return The to top most child window for which {@link LayoutParams#isFullscreen()} returns |
| * true. |
| */ |
| WindowState getTopFullscreenWindow() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| if (win != null && win.mAttrs.isFullscreen()) { |
| return win; |
| } |
| } |
| return null; |
| } |
| |
| WindowState findMainWindow() { |
| return findMainWindow(true); |
| } |
| |
| /** |
| * Finds the main window that either has type base application or application starting if |
| * requested. |
| * |
| * @param includeStartingApp Allow to search application-starting windows to also be returned. |
| * @return The main window of type base application or application starting if requested. |
| */ |
| WindowState findMainWindow(boolean includeStartingApp) { |
| WindowState candidate = null; |
| for (int j = mChildren.size() - 1; 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 |
| || (includeStartingApp && 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() { |
| if (mTargetSdk < Build.VERSION_CODES.Q) { |
| final int pid = mActivityRecord != null |
| ? (mActivityRecord.app != null ? mActivityRecord.app.getPid() : 0) : 0; |
| final AppWindowToken topFocusedAppOfMyProcess = |
| mWmService.mRoot.mTopFocusedAppByProcess.get(pid); |
| if (topFocusedAppOfMyProcess != null && topFocusedAppOfMyProcess != this) { |
| // For the apps below Q, there can be only one app which has the focused window per |
| // process, because legacy apps may not be ready for a multi-focus system. |
| return false; |
| } |
| } |
| return getWindowConfiguration().canReceiveKeys() || mAlwaysFocusable; |
| } |
| |
| @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 !isHidden(); |
| } |
| |
| @Override |
| void removeImmediately() { |
| onRemovedFromDisplay(); |
| if (mActivityRecord != null) { |
| mActivityRecord.unregisterConfigurationChangeListener(this); |
| } |
| super.removeImmediately(); |
| } |
| |
| @Override |
| void removeIfPossible() { |
| mIsExiting = false; |
| removeAllWindowsIfPossible(); |
| removeImmediately(); |
| } |
| |
| @Override |
| boolean checkCompleteDeferredRemoval() { |
| if (mIsExiting) { |
| removeIfPossible(); |
| } |
| return super.checkCompleteDeferredRemoval(); |
| } |
| |
| void onRemovedFromDisplay() { |
| if (mRemovingFromDisplay) { |
| return; |
| } |
| mRemovingFromDisplay = true; |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "Removing app token: " + this); |
| |
| boolean delayed = commitVisibility(null, false, TRANSIT_UNSET, true, mVoiceInteraction); |
| |
| getDisplayContent().mOpeningApps.remove(this); |
| getDisplayContent().mChangingApps.remove(this); |
| getDisplayContent().mUnknownAppVisibilityController.appRemovedOrHidden(this); |
| mWmService.mTaskSnapshotController.onAppRemoved(this); |
| waitingToShow = false; |
| if (getDisplayContent().mClosingApps.contains(this)) { |
| delayed = true; |
| } else if (getDisplayContent().mAppTransition.isTransitionSet()) { |
| getDisplayContent().mClosingApps.add(this); |
| delayed = true; |
| } |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "Removing app " + this + " delayed=" + delayed |
| + " animation=" + getAnimation() + " animating=" + isSelfAnimating()); |
| |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG_WM, "removeAppToken: " |
| + this + " delayed=" + delayed + " Callers=" + Debug.getCallers(4)); |
| |
| if (startingData != null) { |
| removeStartingWindow(); |
| } |
| |
| // If this window was animating, then we need to ensure that the app transition notifies |
| // that animations have completed in DisplayContent.handleAnimatingStoppedAndTransition(), |
| // so add to that list now |
| if (isSelfAnimating()) { |
| getDisplayContent().mNoAnimationNotifyOnTransitionFinished.add(token); |
| } |
| |
| final TaskStack stack = getStack(); |
| 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); |
| if (stack != null) { |
| 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 |
| cancelAnimation(); |
| if (stack != null) { |
| stack.mExitingAppTokens.remove(this); |
| } |
| removeIfPossible(); |
| } |
| |
| removed = true; |
| stopFreezingScreen(true, true); |
| |
| final DisplayContent dc = getDisplayContent(); |
| if (dc.mFocusedApp == this) { |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "Removing focused app token:" + this |
| + " displayId=" + dc.getDisplayId()); |
| dc.setFocusedApp(null); |
| mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| } |
| if (mLetterbox != null) { |
| mLetterbox.destroy(); |
| mLetterbox = null; |
| } |
| |
| if (!delayed) { |
| updateReportedVisibilityLocked(); |
| } |
| |
| mRemovingFromDisplay = false; |
| } |
| |
| 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; |
| |
| // Copying to a different list as multiple children can be removed. |
| final ArrayList<WindowState> children = new ArrayList<>(mChildren); |
| for (int i = children.size() - 1; i >= 0; i--) { |
| final WindowState win = children.get(i); |
| destroyedSomething |= win.destroySurface(cleanupOnResume, mAppStopped); |
| } |
| if (destroyedSomething) { |
| final DisplayContent dc = getDisplayContent(); |
| dc.assignWindowLayers(true /*setLayoutNeeded*/); |
| updateLetterboxSurface(null); |
| } |
| } |
| |
| /** |
| * Notify that the app is now resumed, and it was not stopped before, perform a clean |
| * up of the surfaces |
| */ |
| void notifyAppResumed(boolean wasStopped) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "notifyAppResumed: wasStopped=" + wasStopped |
| + " " + this); |
| mAppStopped = false; |
| // Allow the window to turn the screen on once the app is resumed again. |
| setCanTurnScreenOn(true); |
| if (!wasStopped) { |
| destroySurfaces(true /*cleanupOnResume*/); |
| } |
| } |
| |
| /** |
| * 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. |
| removeStartingWindow(); |
| } |
| |
| void clearAllDrawn() { |
| allDrawn = false; |
| deferClearAllDrawn = false; |
| } |
| |
| Task getTask() { |
| return (Task) getParent(); |
| } |
| |
| TaskStack getStack() { |
| final Task task = getTask(); |
| if (task != null) { |
| return task.mStack; |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| void onParentChanged() { |
| super.onParentChanged(); |
| |
| final Task task = getTask(); |
| |
| // 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) { |
| 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. |
| getDisplayContent().mClosingApps.remove(this); |
| } else if (mLastParent != null && mLastParent.mStack != null) { |
| task.mStack.mExitingAppTokens.remove(this); |
| } |
| } |
| final TaskStack stack = getStack(); |
| |
| // If we reparent, make sure to remove ourselves from the old animation registry. |
| if (mAnimatingAppWindowTokenRegistry != null) { |
| mAnimatingAppWindowTokenRegistry.notifyFinished(this); |
| } |
| mAnimatingAppWindowTokenRegistry = stack != null |
| ? stack.getAnimatingAppWindowTokenRegistry() |
| : null; |
| |
| mLastParent = task; |
| |
| updateColorTransform(); |
| } |
| |
| 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); |
| removeStartingWindow(); |
| } else if (mChildren.size() == 0) { |
| // 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; |
| if (mHiddenSetFromTransferredStartingWindow) { |
| // We set the hidden state to false for the token from a transferred starting window. |
| // We now reset it back to true since the starting window was the last window in the |
| // token. |
| setHidden(true); |
| } |
| } 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 (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Last window, removing starting window " |
| + win); |
| 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); |
| } |
| } |
| |
| 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; |
| } |
| |
| boolean shouldFreezeBounds() { |
| final Task task = getTask(); |
| |
| // For freeform windows, we can't freeze the bounds at the moment because this would make |
| // the resizing unresponsive. |
| if (task == null || task.inFreeformWindowingMode()) { |
| return false; |
| } |
| |
| // We freeze the bounds while drag resizing to deal with the time between |
| // the divider/drag handle being released, and the handling it's new |
| // configuration. If we are relaunched outside of the drag resizing state, |
| // we need to be careful not to do this. |
| return getTask().isDragResizing(); |
| } |
| |
| void startRelaunching() { |
| if (shouldFreezeBounds()) { |
| 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). |
| detachChildren(); |
| |
| mPendingRelaunchCount++; |
| } |
| |
| void detachChildren() { |
| SurfaceControl.openTransaction(); |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState w = mChildren.get(i); |
| w.mWinAnimator.detachChildren(); |
| } |
| SurfaceControl.closeTransaction(); |
| } |
| |
| void finishRelaunching() { |
| unfreezeBounds(); |
| |
| if (mPendingRelaunchCount > 0) { |
| mPendingRelaunchCount--; |
| } else { |
| // Update keyguard flags upon finishing relaunch. |
| checkKeyguardFlagsChanged(); |
| } |
| } |
| |
| void clearRelaunching() { |
| if (mPendingRelaunchCount == 0) { |
| return; |
| } |
| 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) { |
| mWmService.scheduleWindowReplacementTimeouts(this); |
| } |
| checkKeyguardFlagsChanged(); |
| } |
| |
| @Override |
| void removeChild(WindowState child) { |
| if (!mChildren.contains(child)) { |
| // This can be true when testing. |
| return; |
| } |
| super.removeChild(child); |
| checkKeyguardFlagsChanged(); |
| updateLetterboxSurface(child); |
| } |
| |
| 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) { |
| if (DEBUG_ADD_REMOVE) { |
| Slog.i(TAG_WM, "reparent: moving app token=" + this |
| + " to task=" + task.mTaskId + " at " + position); |
| } |
| if (task == null) { |
| throw new IllegalArgumentException("reparent: could not find task"); |
| } |
| 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(); |
| } |
| getDisplayContent().layoutAndAssignWindowLayersIfNeeded(); |
| } |
| |
| @Override |
| void onDisplayChanged(DisplayContent dc) { |
| DisplayContent prevDc = mDisplayContent; |
| super.onDisplayChanged(dc); |
| if (prevDc == null) { |
| return; |
| } |
| if (prevDc.mChangingApps.contains(this)) { |
| // This gets called *after* the AppWindowToken has been reparented to the new display. |
| // That reparenting resulted in this window changing modes (eg. FREEFORM -> FULLSCREEN), |
| // so this token is now "frozen" while waiting for the animation to start on prevDc |
| // (which will be cancelled since the window is no-longer a child). However, since this |
| // is no longer a child of prevDc, this won't be notified of the cancelled animation, |
| // so we need to cancel the change transition here. |
| clearChangeLeash(getPendingTransaction(), true /* cancel */); |
| } |
| if (prevDc.mFocusedApp == this) { |
| prevDc.setFocusedApp(null); |
| final TaskStack stack = dc.getTopStack(); |
| if (stack != null) { |
| final Task task = stack.getTopChild(); |
| if (task != null && task.getTopChild() == this) { |
| dc.setFocusedApp(this); |
| } |
| } |
| } |
| |
| if (prevDc != mDisplayContent && mLetterbox != null) { |
| mLetterbox.onMovedToDisplay(mDisplayContent.getDisplayId()); |
| } |
| } |
| |
| /** |
| * 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()) { |
| return; |
| } |
| mFrozenBounds.remove(); |
| if (!mFrozenMergedConfig.isEmpty()) { |
| mFrozenMergedConfig.remove(); |
| } |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| final WindowState win = mChildren.get(i); |
| win.onUnfreezeBounds(); |
| } |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| void setAppLayoutChanges(int changes, String reason) { |
| if (!mChildren.isEmpty()) { |
| final DisplayContent dc = getDisplayContent(); |
| dc.pendingLayoutChanges |= changes; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mWmService.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=" |
| + isHidden() + " freezing=" + mFreezingScreen + " hiddenRequested=" |
| + hiddenRequested); |
| if (!hiddenRequested) { |
| if (!mFreezingScreen) { |
| mFreezingScreen = true; |
| mWmService.registerAppFreezeListener(this); |
| mWmService.mAppsFreezingScreen++; |
| if (mWmService.mAppsFreezingScreen == 1) { |
| mWmService.startFreezingDisplayLocked(0, 0, getDisplayContent()); |
| mWmService.mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| mWmService.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 (!mFreezingScreen) { |
| 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); |
| mFreezingScreen = false; |
| mWmService.unregisterAppFreezeListener(this); |
| mWmService.mAppsFreezingScreen--; |
| mWmService.mLastFinishedFreezeSource = this; |
| } |
| if (unfreezeSurfaceNow) { |
| if (unfrozeWindows) { |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| mWmService.stopFreezingDisplayLocked(); |
| } |
| } |
| |
| @Override |
| public void onAppFreezeTimeout() { |
| Slog.w(TAG_WM, "Force clearing freeze: " + this); |
| stopFreezingScreen(true, true); |
| } |
| |
| /** |
| * Tries to transfer the starting window from a token that's above ourselves in the task but |
| * not visible anymore. This is a common scenario apps use: Trampoline activity T start main |
| * activity M in the same task. Now, when reopening the task, T starts on top of M but then |
| * immediately finishes after, so we have to transfer T to M. |
| */ |
| void transferStartingWindowFromHiddenAboveTokenIfNeeded() { |
| final Task task = getTask(); |
| for (int i = task.mChildren.size() - 1; i >= 0; i--) { |
| final AppWindowToken fromToken = task.mChildren.get(i); |
| if (fromToken == this) { |
| return; |
| } |
| if (fromToken.hiddenRequested && transferStartingWindow(fromToken.token)) { |
| return; |
| } |
| } |
| } |
| |
| 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. |
| getDisplayContent().mSkipAppTransitionAnimation = true; |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Moving existing starting " + tStartingWindow |
| + " from " + fromToken + " to " + this); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| // 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); |
| fromToken.mHiddenSetFromTransferredStartingWindow = false; |
| 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.isHidden()) { |
| setHidden(false); |
| hiddenRequested = false; |
| mHiddenSetFromTransferredStartingWindow = true; |
| } |
| setClientHidden(fromToken.mClientHidden); |
| |
| transferAnimation(fromToken); |
| |
| // When transferring an animation, we no longer need to apply an animation to the |
| // the token we transfer the animation over. Thus, remove the animation from |
| // pending opening apps. |
| getDisplayContent().mOpeningApps.remove(this); |
| |
| mWmService.updateFocusedWindowLocked( |
| UPDATE_FOCUS_WILL_PLACE_SURFACES, true /*updateInputWindows*/); |
| getDisplayContent().setLayoutNeeded(); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } finally { |
| 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; |
| scheduleAddStartingWindow(); |
| return true; |
| } |
| |
| // TODO: Transfer thumbnail |
| |
| return false; |
| } |
| |
| boolean isLastWindow(WindowState win) { |
| return mChildren.size() == 1 && mChildren.get(0) == win; |
| } |
| |
| @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 (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 || getDisplayContent().mClosingApps.contains(this)) |
| && (isVisible() || getDisplayContent().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; |
| } |
| |
| /** @return {@code true} if the compatibility bounds is taking effect. */ |
| boolean inSizeCompatMode() { |
| return mSizeCompatBounds != null; |
| } |
| |
| @Override |
| float getSizeCompatScale() { |
| return inSizeCompatMode() ? mSizeCompatScale : super.getSizeCompatScale(); |
| } |
| |
| /** |
| * @return Non-empty bounds if the activity has override bounds. |
| * @see ActivityRecord#resolveOverrideConfiguration(Configuration) |
| */ |
| Rect getResolvedOverrideBounds() { |
| // Get bounds from resolved override configuration because it is computed with orientation. |
| return getResolvedOverrideConfiguration().windowConfiguration.getBounds(); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| final int prevWinMode = getWindowingMode(); |
| mTmpPrevBounds.set(getBounds()); |
| super.onConfigurationChanged(newParentConfig); |
| |
| final Task task = getTask(); |
| final Rect overrideBounds = getResolvedOverrideBounds(); |
| if (task != null && !overrideBounds.isEmpty() |
| // If the changes come from change-listener, the incoming parent configuration is |
| // still the old one. Make sure their orientations are the same to reduce computing |
| // the compatibility bounds for the intermediate state. |
| && (task.mTaskRecord == null || task.mTaskRecord |
| .getConfiguration().orientation == newParentConfig.orientation)) { |
| final Rect taskBounds = task.getBounds(); |
| // Since we only center the activity horizontally, if only the fixed height is smaller |
| // than its container, the override bounds don't need to take effect. |
| if ((overrideBounds.width() != taskBounds.width() |
| || overrideBounds.height() > taskBounds.height())) { |
| calculateCompatBoundsTransformation(newParentConfig); |
| updateSurfacePosition(); |
| } else if (mSizeCompatBounds != null) { |
| mSizeCompatBounds = null; |
| mSizeCompatScale = 1f; |
| updateSurfacePosition(); |
| } |
| } |
| |
| final int winMode = getWindowingMode(); |
| |
| if (prevWinMode == winMode) { |
| return; |
| } |
| |
| if (prevWinMode != WINDOWING_MODE_UNDEFINED && winMode == WINDOWING_MODE_PINNED) { |
| // Entering PiP from fullscreen, reset the snap fraction |
| mDisplayContent.mPinnedStackControllerLocked.resetReentrySnapFraction(this); |
| } else if (prevWinMode == WINDOWING_MODE_PINNED && winMode != WINDOWING_MODE_UNDEFINED |
| && !isHidden()) { |
| // Leaving PiP to fullscreen, save the snap fraction based on the pre-animation bounds |
| // for the next re-entry into PiP (assuming the activity is not hidden or destroyed) |
| final TaskStack pinnedStack = mDisplayContent.getPinnedStack(); |
| if (pinnedStack != null) { |
| final Rect stackBounds; |
| if (pinnedStack.lastAnimatingBoundsWasToFullscreen()) { |
| // We are animating the bounds, use the pre-animation bounds to save the snap |
| // fraction |
| stackBounds = pinnedStack.mPreAnimationBounds; |
| } else { |
| // We skip the animation if the fullscreen configuration is not compatible, so |
| // use the current bounds to calculate the saved snap fraction instead |
| // (see PinnedActivityStack.skipResizeAnimation()) |
| stackBounds = mTmpRect; |
| pinnedStack.getBounds(stackBounds); |
| } |
| mDisplayContent.mPinnedStackControllerLocked.saveReentrySnapFraction(this, |
| stackBounds); |
| } |
| } else if (shouldStartChangeTransition(prevWinMode, winMode)) { |
| initializeChangeTransition(mTmpPrevBounds); |
| } |
| } |
| |
| private boolean shouldStartChangeTransition(int prevWinMode, int newWinMode) { |
| if (mWmService.mDisableTransitionAnimation |
| || !isVisible() |
| || getDisplayContent().mAppTransition.isTransitionSet() |
| || getSurfaceControl() == null) { |
| return false; |
| } |
| // Only do an animation into and out-of freeform mode for now. Other mode |
| // transition animations are currently handled by system-ui. |
| return (prevWinMode == WINDOWING_MODE_FREEFORM) != (newWinMode == WINDOWING_MODE_FREEFORM); |
| } |
| |
| /** |
| * Initializes a change transition. Because the app is visible already, there is a small period |
| * of time where the user can see the app content/window update before the transition starts. |
| * To prevent this, we immediately take a snapshot and place the app/snapshot into a leash which |
| * "freezes" the location/crop until the transition starts. |
| * <p> |
| * Here's a walk-through of the process: |
| * 1. Create a temporary leash ("interim-change-leash") and reparent the app to it. |
| * 2. Set the temporary leash's position/crop to the current state. |
| * 3. Create a snapshot and place that at the top of the leash to cover up content changes. |
| * 4. Once the transition is ready, it will reparent the app to the animation leash. |
| * 5. Detach the interim-change-leash. |
| */ |
| private void initializeChangeTransition(Rect startBounds) { |
| mDisplayContent.prepareAppTransition(TRANSIT_TASK_CHANGE_WINDOWING_MODE, |
| false /* alwaysKeepCurrent */, 0, false /* forceOverride */); |
| mDisplayContent.mChangingApps.add(this); |
| mTransitStartRect.set(startBounds); |
| |
| final SurfaceControl.Builder builder = makeAnimationLeash() |
| .setParent(getAnimationLeashParent()) |
| .setName(getSurfaceControl() + " - interim-change-leash"); |
| mTransitChangeLeash = builder.build(); |
| Transaction t = getPendingTransaction(); |
| t.setWindowCrop(mTransitChangeLeash, startBounds.width(), startBounds.height()); |
| t.setPosition(mTransitChangeLeash, startBounds.left, startBounds.top); |
| t.show(mTransitChangeLeash); |
| t.reparent(getSurfaceControl(), mTransitChangeLeash); |
| onAnimationLeashCreated(t, mTransitChangeLeash); |
| |
| // Skip creating snapshot if this transition is controlled by a remote animator which |
| // doesn't need it. |
| ArraySet<Integer> activityTypes = new ArraySet<>(); |
| activityTypes.add(getActivityType()); |
| RemoteAnimationAdapter adapter = |
| mDisplayContent.mAppTransitionController.getRemoteAnimationOverride( |
| this, TRANSIT_TASK_CHANGE_WINDOWING_MODE, activityTypes); |
| if (adapter != null && !adapter.getChangeNeedsSnapshot()) { |
| return; |
| } |
| |
| if (mThumbnail == null && getTask() != null) { |
| final TaskSnapshotController snapshotCtrl = mWmService.mTaskSnapshotController; |
| final ArraySet<Task> tasks = new ArraySet<>(); |
| tasks.add(getTask()); |
| snapshotCtrl.snapshotTasks(tasks); |
| snapshotCtrl.addSkipClosingAppSnapshotTasks(tasks); |
| final ActivityManager.TaskSnapshot snapshot = snapshotCtrl.getSnapshot( |
| getTask().mTaskId, getTask().mUserId, false /* restoreFromDisk */, |
| false /* reducedResolution */); |
| if (snapshot != null) { |
| mThumbnail = new AppWindowThumbnail(t, this, snapshot.getSnapshot(), |
| true /* relative */); |
| } |
| } |
| } |
| |
| boolean isInChangeTransition() { |
| return mTransitChangeLeash != null || AppTransition.isChangeTransit(mTransit); |
| } |
| |
| @VisibleForTesting |
| AppWindowThumbnail getThumbnail() { |
| return mThumbnail; |
| } |
| |
| /** |
| * Calculates the scale and offset to horizontal center the size compatibility bounds into the |
| * region which is available to application. |
| */ |
| private void calculateCompatBoundsTransformation(Configuration newParentConfig) { |
| final Rect parentAppBounds = newParentConfig.windowConfiguration.getAppBounds(); |
| final Rect viewportBounds = parentAppBounds != null |
| ? parentAppBounds : newParentConfig.windowConfiguration.getBounds(); |
| final Rect appBounds = getWindowConfiguration().getAppBounds(); |
| final Rect contentBounds = appBounds != null ? appBounds : getResolvedOverrideBounds(); |
| final float contentW = contentBounds.width(); |
| final float contentH = contentBounds.height(); |
| final float viewportW = viewportBounds.width(); |
| final float viewportH = viewportBounds.height(); |
| // Only allow to scale down. |
| mSizeCompatScale = (contentW <= viewportW && contentH <= viewportH) |
| ? 1 : Math.min(viewportW / contentW, viewportH / contentH); |
| final int offsetX = (int) ((viewportW - contentW * mSizeCompatScale + 1) * 0.5f) |
| + viewportBounds.left; |
| |
| if (mSizeCompatBounds == null) { |
| mSizeCompatBounds = new Rect(); |
| } |
| mSizeCompatBounds.set(contentBounds); |
| mSizeCompatBounds.offsetTo(0, 0); |
| mSizeCompatBounds.scale(mSizeCompatScale); |
| // The decor inset is included in height. |
| mSizeCompatBounds.bottom += viewportBounds.top; |
| mSizeCompatBounds.left += offsetX; |
| mSizeCompatBounds.right += offsetX; |
| } |
| |
| @Override |
| public Rect getBounds() { |
| if (mSizeCompatBounds != null) { |
| return mSizeCompatBounds; |
| } |
| return super.getBounds(); |
| } |
| |
| @Override |
| public boolean matchParentBounds() { |
| if (super.matchParentBounds()) { |
| return true; |
| } |
| // An activity in size compatibility mode may have override bounds which equals to its |
| // parent bounds, so the exact bounds should also be checked. |
| final WindowContainer parent = getParent(); |
| return parent == null || parent.getBounds().equals(getResolvedOverrideBounds()); |
| } |
| |
| @Override |
| void checkAppWindowsReadyToShow() { |
| if (allDrawn == mLastAllDrawn) { |
| return; |
| } |
| |
| mLastAllDrawn = allDrawn; |
| if (!allDrawn) { |
| return; |
| } |
| |
| // The token has now changed state to having all windows shown... what to do, what to do? |
| if (mFreezingScreen) { |
| 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 (!getDisplayContent().mOpeningApps.contains(this) && canShowWindows()) { |
| showAllWindowsLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Returns whether the drawn window states of this {@link AppWindowToken} has considered every |
| * child {@link WindowState}. A child is considered if it has been passed into |
| * {@link #updateDrawnWindowStates(WindowState)} after being added. This is used to determine |
| * whether states, such as {@code allDrawn}, can be set, which relies on state variables such as |
| * {@code mNumInterestingWindows}, which depend on all {@link WindowState}s being considered. |
| * |
| * @return {@code true} If all children have been considered, {@code false}. |
| */ |
| private boolean allDrawnStatesConsidered() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final WindowState child = mChildren.get(i); |
| if (child.mightAffectAllDrawn() && !child.getDrawnStateEvaluated()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Determines if the token has finished drawing. This should only be called from |
| * {@link DisplayContent#applySurfaceChangesTransaction} |
| */ |
| void updateAllDrawn() { |
| if (!allDrawn) { |
| // Number of drawn windows can be less when a window is being relaunched, wait for |
| // all windows to be launched and drawn for this token be considered all drawn. |
| final int numInteresting = mNumInterestingWindows; |
| |
| // We must make sure that all present children have been considered (determined by |
| // {@link #allDrawnStatesConsidered}) before evaluating whether everything has been |
| // drawn. |
| if (numInteresting > 0 && allDrawnStatesConsidered() |
| && mNumDrawnWindows >= numInteresting && !isRelaunching()) { |
| 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(). |
| if (mDisplayContent != null) { |
| mDisplayContent.setLayoutNeeded(); |
| } |
| mWmService.mH.obtainMessage(NOTIFY_ACTIVITY_DRAWN, token).sendToTarget(); |
| |
| // Notify the pinned stack upon all windows drawn. If there was an animation in |
| // progress then this signal will resume that animation. |
| final TaskStack pinnedStack = mDisplayContent.getPinnedStack(); |
| if (pinnedStack != null) { |
| pinnedStack.onAllWindowsDrawn(); |
| } |
| } |
| } |
| } |
| |
| boolean keyDispatchingTimedOut(String reason, int windowPid) { |
| return mActivityRecord != null && mActivityRecord.keyDispatchingTimedOut(reason, windowPid); |
| } |
| |
| /** |
| * 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) { |
| w.setDrawnStateEvaluated(true /*evaluated*/); |
| |
| if (DEBUG_STARTING_WINDOW_VERBOSE && w == startingWindow) { |
| Slog.d(TAG, "updateWindows: starting " + w + " isOnScreen=" + w.isOnScreen() |
| + " allDrawn=" + allDrawn + " freezingScreen=" + mFreezingScreen); |
| } |
| |
| if (allDrawn && !mFreezingScreen) { |
| return false; |
| } |
| |
| if (mLastTransactionSequence != mWmService.mTransactionSequence) { |
| mLastTransactionSequence = mWmService.mTransactionSequence; |
| mNumDrawnWindows = 0; |
| startingDisplayed = false; |
| |
| // There is the main base application window, even if it is exiting, wait for it |
| mNumInterestingWindows = findMainWindow(false /* includeStartingApp */) != null ? 1 : 0; |
| } |
| |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| |
| boolean isInterestingAndDrawn = false; |
| |
| if (!allDrawn && w.mightAffectAllDrawn()) { |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) { |
| Slog.v(TAG, "Eval win " + w + ": isDrawn=" + w.isDrawnLw() |
| + ", isAnimationSet=" + isSelfAnimating()); |
| if (!w.isDrawnLw()) { |
| Slog.v(TAG, "Not displayed: s=" + winAnimator.mSurfaceController |
| + " pv=" + w.mPolicyVisibility |
| + " mDrawState=" + winAnimator.drawStateToString() |
| + " ph=" + w.isParentWindowHidden() + " th=" + hiddenRequested |
| + " a=" + isSelfAnimating()); |
| } |
| } |
| |
| if (w != startingWindow) { |
| if (w.isInteresting()) { |
| // Add non-main window as interesting since the main app has already been added |
| if (findMainWindow(false /* includeStartingApp */) != w) { |
| mNumInterestingWindows++; |
| } |
| if (w.isDrawnLw()) { |
| mNumDrawnWindows++; |
| |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) Slog.v(TAG, "tokenMayBeDrawn: " |
| + this + " w=" + w + " numInteresting=" + mNumInterestingWindows |
| + " freezingScreen=" + mFreezingScreen |
| + " mAppFreezing=" + w.mAppFreezing); |
| |
| isInterestingAndDrawn = true; |
| } |
| } |
| } else if (w.isDrawnLw()) { |
| if (mActivityRecord != null) { |
| mActivityRecord.onStartingWindowDrawn(SystemClock.uptimeMillis()); |
| } |
| startingDisplayed = true; |
| } |
| } |
| |
| return isInterestingAndDrawn; |
| } |
| |
| void layoutLetterbox(WindowState winHint) { |
| final WindowState w = findMainWindow(); |
| if (w == null || winHint != null && w != winHint) { |
| return; |
| } |
| final boolean surfaceReady = w.isDrawnLw() // Regular case |
| || w.mWinAnimator.mSurfaceDestroyDeferred // The preserved surface is still ready. |
| || w.isDragResizeChanged(); // Waiting for relayoutWindow to call preserveSurface. |
| final boolean needsLetterbox = surfaceReady && w.isLetterboxedAppWindow() && fillsParent(); |
| if (needsLetterbox) { |
| if (mLetterbox == null) { |
| mLetterbox = new Letterbox(() -> makeChildSurface(null)); |
| mLetterbox.attachInput(w); |
| } |
| getPosition(mTmpPoint); |
| // Get the bounds of the "space-to-fill". We union the Task and the Stack bounds here |
| // to handle both split window (where task-bounds can be larger) and orientation |
| // letterbox (where the task is letterboxed within stack). |
| Rect spaceToFill = getTask().getBounds(); |
| if (getStack() != null) { |
| spaceToFill.union(getStack().getBounds()); |
| } |
| mLetterbox.layout(spaceToFill, w.getFrameLw(), mTmpPoint); |
| } else if (mLetterbox != null) { |
| mLetterbox.hide(); |
| } |
| } |
| |
| void updateLetterboxSurface(WindowState winHint) { |
| final WindowState w = findMainWindow(); |
| if (w != winHint && winHint != null && w != null) { |
| return; |
| } |
| layoutLetterbox(winHint); |
| if (mLetterbox != null && mLetterbox.needsApplySurfaceChanges()) { |
| mLetterbox.applySurfaceChanges(mPendingTransaction); |
| } |
| } |
| |
| @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); |
| } |
| |
| @Override |
| void forAllAppWindows(Consumer<AppWindowToken> callback) { |
| callback.accept(this); |
| } |
| |
| boolean forAllWindowsUnchecked(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| return super.forAllWindows(callback, traverseTopToBottom); |
| } |
| |
| @Override |
| AppWindowToken asAppWindowToken() { |
| // I am an app window token! |
| return this; |
| } |
| |
| boolean addStartingWindow(String pkg, int theme, CompatibilityInfo compatInfo, |
| CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags, |
| IBinder transferFrom, boolean newTask, boolean taskSwitch, boolean processRunning, |
| boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents) { |
| // If the display is frozen, we won't do anything until the actual window is |
| // displayed so there is no reason to put in the starting window. |
| if (!okToDisplay()) { |
| return false; |
| } |
| |
| if (startingData != null) { |
| return false; |
| } |
| |
| final WindowState mainWin = findMainWindow(); |
| if (mainWin != null && mainWin.mWinAnimator.getShown()) { |
| // App already has a visible window...why would you want a starting window? |
| return false; |
| } |
| |
| final ActivityManager.TaskSnapshot snapshot = |
| mWmService.mTaskSnapshotController.getSnapshot( |
| getTask().mTaskId, getTask().mUserId, |
| false /* restoreFromDisk */, false /* reducedResolution */); |
| final int type = getStartingWindowType(newTask, taskSwitch, processRunning, |
| allowTaskSnapshot, activityCreated, fromRecents, snapshot); |
| |
| if (type == STARTING_WINDOW_TYPE_SNAPSHOT) { |
| return createSnapshot(snapshot); |
| } |
| |
| // If this is a translucent window, then don't show a starting window -- the current |
| // effect (a full-screen opaque starting window that fades away to the real contents |
| // when it is ready) does not work for this. |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Checking theme of starting window: 0x" + Integer.toHexString(theme)); |
| } |
| if (theme != 0) { |
| AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme, |
| com.android.internal.R.styleable.Window, |
| mWmService.mCurrentUserId); |
| if (ent == null) { |
| // Whoops! App doesn't exist. Um. Okay. We'll just pretend like we didn't |
| // see that. |
| return false; |
| } |
| final boolean windowIsTranslucent = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsTranslucent, false); |
| final boolean windowIsFloating = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsFloating, false); |
| final boolean windowShowWallpaper = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowShowWallpaper, false); |
| final boolean windowDisableStarting = ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowDisablePreview, false); |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Translucent=" + windowIsTranslucent |
| + " Floating=" + windowIsFloating |
| + " ShowWallpaper=" + windowShowWallpaper); |
| } |
| if (windowIsTranslucent) { |
| return false; |
| } |
| if (windowIsFloating || windowDisableStarting) { |
| return false; |
| } |
| if (windowShowWallpaper) { |
| if (getDisplayContent().mWallpaperController |
| .getWallpaperTarget() == null) { |
| // If this theme is requesting a wallpaper, and the wallpaper |
| // is not currently visible, then this effectively serves as |
| // an opaque window and our starting window transition animation |
| // can still work. We just need to make sure the starting window |
| // is also showing the wallpaper. |
| windowFlags |= FLAG_SHOW_WALLPAPER; |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| if (transferStartingWindow(transferFrom)) { |
| return true; |
| } |
| |
| // There is no existing starting window, and we don't want to create a splash screen, so |
| // that's it! |
| if (type != STARTING_WINDOW_TYPE_SPLASH_SCREEN) { |
| return false; |
| } |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating SplashScreenStartingData"); |
| startingData = new SplashScreenStartingData(mWmService, pkg, |
| theme, compatInfo, nonLocalizedLabel, labelRes, icon, logo, windowFlags, |
| getMergedOverrideConfiguration()); |
| scheduleAddStartingWindow(); |
| return true; |
| } |
| |
| |
| private boolean createSnapshot(ActivityManager.TaskSnapshot snapshot) { |
| if (snapshot == null) { |
| return false; |
| } |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Creating SnapshotStartingData"); |
| startingData = new SnapshotStartingData(mWmService, snapshot); |
| scheduleAddStartingWindow(); |
| return true; |
| } |
| |
| void scheduleAddStartingWindow() { |
| // Note: we really want to do sendMessageAtFrontOfQueue() because we |
| // want to process the message ASAP, before any other queued |
| // messages. |
| if (!mWmService.mAnimationHandler.hasCallbacks(mAddStartingWindow)) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Enqueueing ADD_STARTING"); |
| mWmService.mAnimationHandler.postAtFrontOfQueue(mAddStartingWindow); |
| } |
| } |
| |
| private final Runnable mAddStartingWindow = new Runnable() { |
| |
| @Override |
| public void run() { |
| synchronized (mWmService.mGlobalLock) { |
| // There can only be one adding request, silly caller! |
| mWmService.mAnimationHandler.removeCallbacks(this); |
| } |
| |
| if (startingData == null) { |
| // Animation has been canceled... do nothing. |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "startingData was nulled out before handling" |
| + " mAddStartingWindow: " + AppWindowToken.this); |
| } |
| return; |
| } |
| |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Add starting " + this + ": startingData=" + startingData); |
| } |
| |
| WindowManagerPolicy.StartingSurface surface = null; |
| try { |
| surface = startingData.createStartingSurface(AppWindowToken.this); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when adding starting window", e); |
| } |
| if (surface != null) { |
| boolean abort = false; |
| synchronized (mWmService.mGlobalLock) { |
| // If the window was successfully added, then |
| // we need to remove it. |
| if (removed || startingData == null) { |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Aborted starting " + AppWindowToken.this |
| + ": removed=" + removed + " startingData=" + startingData); |
| } |
| startingWindow = null; |
| startingData = null; |
| abort = true; |
| } else { |
| startingSurface = surface; |
| } |
| if (DEBUG_STARTING_WINDOW && !abort) { |
| Slog.v(TAG, "Added starting " + AppWindowToken.this + ": startingWindow=" |
| + startingWindow + " startingView=" + startingSurface); |
| } |
| } |
| if (abort) { |
| surface.remove(); |
| } |
| } else if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Surface returned was null: " + AppWindowToken.this); |
| } |
| } |
| }; |
| |
| private int getStartingWindowType(boolean newTask, boolean taskSwitch, boolean processRunning, |
| boolean allowTaskSnapshot, boolean activityCreated, boolean fromRecents, |
| ActivityManager.TaskSnapshot snapshot) { |
| if (getDisplayContent().mAppTransition.getAppTransition() |
| == TRANSIT_DOCK_TASK_FROM_RECENTS) { |
| // TODO(b/34099271): Remove this statement to add back the starting window and figure |
| // out why it causes flickering, the starting window appears over the thumbnail while |
| // the docked from recents transition occurs |
| return STARTING_WINDOW_TYPE_NONE; |
| } else if (newTask || !processRunning || (taskSwitch && !activityCreated)) { |
| return STARTING_WINDOW_TYPE_SPLASH_SCREEN; |
| } else if (taskSwitch && allowTaskSnapshot) { |
| if (mWmService.mLowRamTaskSnapshotsAndRecents) { |
| // For low RAM devices, we use the splash screen starting window instead of the |
| // task snapshot starting window. |
| return STARTING_WINDOW_TYPE_SPLASH_SCREEN; |
| } |
| return snapshot == null ? STARTING_WINDOW_TYPE_NONE |
| : snapshotOrientationSameAsTask(snapshot) || fromRecents |
| ? STARTING_WINDOW_TYPE_SNAPSHOT : STARTING_WINDOW_TYPE_SPLASH_SCREEN; |
| } else { |
| return STARTING_WINDOW_TYPE_NONE; |
| } |
| } |
| |
| |
| private boolean snapshotOrientationSameAsTask(ActivityManager.TaskSnapshot snapshot) { |
| if (snapshot == null) { |
| return false; |
| } |
| return getTask().getConfiguration().orientation == snapshot.getOrientation(); |
| } |
| |
| void removeStartingWindow() { |
| if (startingWindow == null) { |
| if (startingData != null) { |
| // Starting window has not been added yet, but it is scheduled to be added. |
| // Go ahead and cancel the request. |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG_WM, "Clearing startingData for token=" + this); |
| } |
| startingData = null; |
| } |
| return; |
| } |
| |
| final WindowManagerPolicy.StartingSurface surface; |
| if (startingData != null) { |
| surface = startingSurface; |
| startingData = null; |
| startingSurface = null; |
| startingWindow = null; |
| startingDisplayed = false; |
| if (surface == null) { |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG_WM, "startingWindow was set but startingSurface==null, couldn't " |
| + "remove"); |
| } |
| return; |
| } |
| } else { |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG_WM, "Tried to remove starting window but startingWindow was null:" |
| + this); |
| } |
| return; |
| } |
| |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG_WM, "Schedule remove starting " + this |
| + " startingWindow=" + startingWindow |
| + " startingView=" + startingSurface |
| + " Callers=" + Debug.getCallers(5)); |
| } |
| |
| // Use the same thread to remove the window as we used to add it, as otherwise we end up |
| // with things in the view hierarchy being called from different threads. |
| mWmService.mAnimationHandler.post(() -> { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG_WM, "Removing startingView=" + surface); |
| try { |
| surface.remove(); |
| } catch (Exception e) { |
| Slog.w(TAG_WM, "Exception when removing starting window", e); |
| } |
| }); |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return mFillsParent; |
| } |
| |
| void setFillsParent(boolean fillsParent) { |
| mFillsParent = fillsParent; |
| } |
| |
| boolean containsDismissKeyguardWindow() { |
| // Window state is transient during relaunch. We are not guaranteed to be frozen during the |
| // entirety of the relaunch. |
| if (isRelaunching()) { |
| return mLastContainsDismissKeyguardWindow; |
| } |
| |
| 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() { |
| // When we are relaunching, it is possible for us to be unfrozen before our previous |
| // windows have been added back. Using the cached value ensures that our previous |
| // showWhenLocked preference is honored until relaunching is complete. |
| if (isRelaunching()) { |
| return mLastContainsShowWhenLockedWindow; |
| } |
| |
| 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) { |
| mWmService.notifyKeyguardFlagsChanged(null /* callback */, |
| getDisplayContent().getDisplayId()); |
| } |
| 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) { |
| candidate = w; |
| } |
| } |
| return candidate; |
| } |
| |
| /** |
| * See {@link Activity#setDisablePreviewScreenshots}. |
| */ |
| void setDisablePreviewScreenshots(boolean disable) { |
| mDisablePreviewScreenshots = disable; |
| } |
| |
| /** |
| * Sets whether the current launch can turn the screen on. See {@link #canTurnScreenOn()} |
| */ |
| void setCanTurnScreenOn(boolean canTurnScreenOn) { |
| mCanTurnScreenOn = canTurnScreenOn; |
| } |
| |
| /** |
| * Indicates whether the current launch can turn the screen on. This is to prevent multiple |
| * relayouts from turning the screen back on. The screen should only turn on at most |
| * once per activity resume. |
| * |
| * @return true if the screen can be turned on. |
| */ |
| boolean canTurnScreenOn() { |
| return mCanTurnScreenOn; |
| } |
| |
| /** |
| * Retrieves whether we'd like to generate a snapshot that's based solely on the theme. This is |
| * the case when preview screenshots are disabled {@link #setDisablePreviewScreenshots} or when |
| * we can't take a snapshot for other reasons, for example, if we have a secure window. |
| * |
| * @return True if we need to generate an app theme snapshot, false if we'd like to take a real |
| * screenshot. |
| */ |
| boolean shouldUseAppThemeSnapshot() { |
| return mDisablePreviewScreenshots || forAllWindows(w -> (w.mAttrs.flags & FLAG_SECURE) != 0, |
| true /* topToBottom */); |
| } |
| |
| SurfaceControl getAppAnimationLayer() { |
| return getAppAnimationLayer(isActivityTypeHome() ? ANIMATION_LAYER_HOME |
| : needsZBoost() ? ANIMATION_LAYER_BOOSTED |
| : ANIMATION_LAYER_STANDARD); |
| } |
| |
| @Override |
| public SurfaceControl getAnimationLeashParent() { |
| // All normal app transitions take place in an animation layer which is below the pinned |
| // stack but may be above the parent stacks of the given animating apps. |
| // For transitions in the pinned stack (menu activity) we just let them occur as a child |
| // of the pinned stack. |
| if (!inPinnedWindowingMode()) { |
| return getAppAnimationLayer(); |
| } else { |
| return getStack().getSurfaceControl(); |
| } |
| } |
| |
| private boolean shouldAnimate(int transit) { |
| final boolean isSplitScreenPrimary = |
| getWindowingMode() == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| final boolean allowSplitScreenPrimaryAnimation = transit != TRANSIT_WALLPAPER_OPEN; |
| |
| // Don't animate when the task runs recents animation. |
| final RecentsAnimationController controller = mWmService.getRecentsAnimationController(); |
| if (controller != null && controller.isAnimatingTask(getTask())) { |
| return false; |
| } |
| |
| // We animate always if it's not split screen primary, and only some special cases in split |
| // screen primary because it causes issues with stack clipping when we run an un-minimize |
| // animation at the same time. |
| return !isSplitScreenPrimary || allowSplitScreenPrimaryAnimation; |
| } |
| |
| /** |
| * Creates a layer to apply crop to an animation. |
| */ |
| private SurfaceControl createAnimationBoundsLayer(Transaction t) { |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.i(TAG, "Creating animation bounds layer"); |
| final SurfaceControl.Builder builder = makeAnimationLeash() |
| .setParent(getAnimationLeashParent()) |
| .setName(getSurfaceControl() + " - animation-bounds"); |
| final SurfaceControl boundsLayer = builder.build(); |
| t.show(boundsLayer); |
| return boundsLayer; |
| } |
| |
| @Override |
| Rect getDisplayedBounds() { |
| final Task task = getTask(); |
| if (task != null) { |
| final Rect overrideDisplayedBounds = task.getOverrideDisplayedBounds(); |
| if (!overrideDisplayedBounds.isEmpty()) { |
| return overrideDisplayedBounds; |
| } |
| } |
| return getBounds(); |
| } |
| |
| boolean applyAnimationLocked(WindowManager.LayoutParams lp, int transit, boolean enter, |
| boolean isVoiceInteraction) { |
| |
| if (mWmService.mDisableTransitionAnimation || !shouldAnimate(transit)) { |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) { |
| Slog.v(TAG_WM, "applyAnimation: transition animation is disabled or skipped." |
| + " atoken=" + this); |
| } |
| cancelAnimation(); |
| return false; |
| } |
| |
| // Only apply an animation if the display isn't frozen. If it is frozen, there is no reason |
| // to animate and it can cause strange artifacts when we unfreeze the display if some |
| // different animation is running. |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "AWT#applyAnimationLocked"); |
| if (okToAnimate()) { |
| final AnimationAdapter adapter; |
| AnimationAdapter thumbnailAdapter = null; |
| |
| // Separate position and size for use in animators. Use task-bounds for now so |
| // that activity-level letterbox (maxAspectRatio) is included in the animation. |
| mTmpRect.set(getTask() != null ? getTask().getBounds() : getBounds()); |
| mTmpPoint.set(mTmpRect.left, mTmpRect.top); |
| mTmpRect.offsetTo(0, 0); |
| |
| final boolean isChanging = AppTransition.isChangeTransit(transit) && enter |
| && getDisplayContent().mChangingApps.contains(this); |
| |
| // Delaying animation start isn't compatible with remote animations at all. |
| if (getDisplayContent().mAppTransition.getRemoteAnimationController() != null |
| && !mSurfaceAnimator.isAnimationStartDelayed()) { |
| RemoteAnimationRecord adapters = |
| getDisplayContent().mAppTransition.getRemoteAnimationController() |
| .createRemoteAnimationRecord(this, mTmpPoint, mTmpRect, |
| (isChanging ? mTransitStartRect : null)); |
| adapter = adapters.mAdapter; |
| thumbnailAdapter = adapters.mThumbnailAdapter; |
| } else if (isChanging) { |
| final float durationScale = mWmService.getTransitionAnimationScaleLocked(); |
| mTmpRect.offsetTo(mTmpPoint.x, mTmpPoint.y); |
| adapter = new LocalAnimationAdapter( |
| new WindowChangeAnimationSpec(mTransitStartRect, mTmpRect, |
| getDisplayContent().getDisplayInfo(), durationScale, |
| true /* isAppAnimation */, false /* isThumbnail */), |
| mWmService.mSurfaceAnimationRunner); |
| if (mThumbnail != null) { |
| thumbnailAdapter = new LocalAnimationAdapter( |
| new WindowChangeAnimationSpec(mTransitStartRect, mTmpRect, |
| getDisplayContent().getDisplayInfo(), durationScale, |
| true /* isAppAnimation */, true /* isThumbnail */), |
| mWmService.mSurfaceAnimationRunner); |
| } |
| mTransit = transit; |
| mTransitFlags = getDisplayContent().mAppTransition.getTransitFlags(); |
| } else { |
| final int appStackClipMode = |
| getDisplayContent().mAppTransition.getAppStackClipMode(); |
| mNeedsAnimationBoundsLayer = (appStackClipMode == STACK_CLIP_AFTER_ANIM); |
| |
| final Animation a = loadAnimation(lp, transit, enter, isVoiceInteraction); |
| if (a != null) { |
| adapter = new LocalAnimationAdapter( |
| new WindowAnimationSpec(a, mTmpPoint, mTmpRect, |
| getDisplayContent().mAppTransition.canSkipFirstFrame(), |
| appStackClipMode, |
| true /* isAppAnimation */, |
| mWmService.mWindowCornerRadius), |
| mWmService.mSurfaceAnimationRunner); |
| if (a.getZAdjustment() == Animation.ZORDER_TOP) { |
| mNeedsZBoost = true; |
| } |
| mTransit = transit; |
| mTransitFlags = getDisplayContent().mAppTransition.getTransitFlags(); |
| } else { |
| adapter = null; |
| } |
| } |
| if (adapter != null) { |
| startAnimation(getPendingTransaction(), adapter, !isVisible()); |
| if (adapter.getShowWallpaper()) { |
| mDisplayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| if (thumbnailAdapter != null) { |
| mThumbnail.startAnimation( |
| getPendingTransaction(), thumbnailAdapter, !isVisible()); |
| } |
| } |
| } else { |
| cancelAnimation(); |
| } |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| |
| return isReallyAnimating(); |
| } |
| |
| private Animation loadAnimation(WindowManager.LayoutParams lp, int transit, boolean enter, |
| boolean isVoiceInteraction) { |
| final DisplayContent displayContent = getTask().getDisplayContent(); |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final int width = displayInfo.appWidth; |
| final int height = displayInfo.appHeight; |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG_WM, |
| "applyAnimation: atoken=" + this); |
| |
| // Determine the visible rect to calculate the thumbnail clip |
| final WindowState win = findMainWindow(); |
| final Rect frame = new Rect(0, 0, width, height); |
| final Rect displayFrame = new Rect(0, 0, |
| displayInfo.logicalWidth, displayInfo.logicalHeight); |
| final Rect insets = new Rect(); |
| final Rect stableInsets = new Rect(); |
| Rect surfaceInsets = null; |
| final boolean freeform = win != null && win.inFreeformWindowingMode(); |
| if (win != null) { |
| // Containing frame will usually cover the whole screen, including dialog windows. |
| // For freeform workspace windows it will not cover the whole screen and it also |
| // won't exactly match the final freeform window frame (e.g. when overlapping with |
| // the status bar). In that case we need to use the final frame. |
| if (freeform) { |
| frame.set(win.getFrameLw()); |
| } else if (win.isLetterboxedAppWindow()) { |
| frame.set(getTask().getBounds()); |
| } else if (win.isDockedResizing()) { |
| // If we are animating while docked resizing, then use the stack bounds as the |
| // animation target (which will be different than the task bounds) |
| frame.set(getTask().getParent().getBounds()); |
| } else { |
| frame.set(win.getContainingFrame()); |
| } |
| surfaceInsets = win.getAttrs().surfaceInsets; |
| // XXX(b/72757033): These are insets relative to the window frame, but we're really |
| // interested in the insets relative to the frame we chose in the if-blocks above. |
| win.getContentInsets(insets); |
| win.getStableInsets(stableInsets); |
| } |
| |
| if (mLaunchTaskBehind) { |
| // Differentiate the two animations. This one which is briefly on the screen |
| // gets the !enter animation, and the other activity which remains on the |
| // screen gets the enter animation. Both appear in the mOpeningApps set. |
| enter = false; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.d(TAG_WM, "Loading animation for app transition." |
| + " transit=" + AppTransition.appTransitionToString(transit) + " enter=" + enter |
| + " frame=" + frame + " insets=" + insets + " surfaceInsets=" + surfaceInsets); |
| final Configuration displayConfig = displayContent.getConfiguration(); |
| final Animation a = getDisplayContent().mAppTransition.loadAnimation(lp, transit, enter, |
| displayConfig.uiMode, displayConfig.orientation, frame, displayFrame, insets, |
| surfaceInsets, stableInsets, isVoiceInteraction, freeform, getTask().mTaskId); |
| if (a != null) { |
| if (DEBUG_ANIM) logWithStack(TAG, "Loaded animation " + a + " for " + this); |
| final int containingWidth = frame.width(); |
| final int containingHeight = frame.height(); |
| a.initialize(containingWidth, containingHeight, width, height); |
| a.scaleCurrentDuration(mWmService.getTransitionAnimationScaleLocked()); |
| } |
| return a; |
| } |
| |
| @Override |
| public boolean shouldDeferAnimationFinish(Runnable endDeferFinishCallback) { |
| return mAnimatingAppWindowTokenRegistry != null |
| && mAnimatingAppWindowTokenRegistry.notifyAboutToFinish( |
| this, endDeferFinishCallback); |
| } |
| |
| @Override |
| public void onAnimationLeashDestroyed(Transaction t) { |
| super.onAnimationLeashDestroyed(t); |
| if (mAnimationBoundsLayer != null) { |
| t.remove(mAnimationBoundsLayer); |
| mAnimationBoundsLayer = null; |
| } |
| |
| if (mAnimatingAppWindowTokenRegistry != null) { |
| mAnimatingAppWindowTokenRegistry.notifyFinished(this); |
| } |
| } |
| |
| @Override |
| protected void setLayer(Transaction t, int layer) { |
| if (!mSurfaceAnimator.hasLeash()) { |
| t.setLayer(mSurfaceControl, layer); |
| } |
| } |
| |
| @Override |
| protected void setRelativeLayer(Transaction t, SurfaceControl relativeTo, int layer) { |
| if (!mSurfaceAnimator.hasLeash()) { |
| t.setRelativeLayer(mSurfaceControl, relativeTo, layer); |
| } |
| } |
| |
| @Override |
| protected void reparentSurfaceControl(Transaction t, SurfaceControl newParent) { |
| if (!mSurfaceAnimator.hasLeash()) { |
| t.reparent(mSurfaceControl, newParent); |
| } |
| } |
| |
| @Override |
| public void onAnimationLeashCreated(Transaction t, SurfaceControl leash) { |
| // The leash is parented to the animation layer. We need to preserve the z-order by using |
| // the prefix order index, but we boost if necessary. |
| int layer = 0; |
| if (!inPinnedWindowingMode()) { |
| layer = getPrefixOrderIndex(); |
| } else { |
| // Pinned stacks have animations take place within themselves rather than an animation |
| // layer so we need to preserve the order relative to the stack (e.g. the order of our |
| // task/parent). |
| layer = getParent().getPrefixOrderIndex(); |
| } |
| |
| if (mNeedsZBoost) { |
| layer += Z_BOOST_BASE; |
| } |
| leash.setLayer(layer); |
| |
| final DisplayContent dc = getDisplayContent(); |
| dc.assignStackOrdering(); |
| |
| if (leash == mTransitChangeLeash) { |
| // This is a temporary state so skip any animation notifications |
| return; |
| } else if (mTransitChangeLeash != null) { |
| // unparent mTransitChangeLeash for clean-up |
| clearChangeLeash(t, false /* cancel */); |
| } |
| |
| if (mAnimatingAppWindowTokenRegistry != null) { |
| mAnimatingAppWindowTokenRegistry.notifyStarting(this); |
| } |
| |
| // If the animation needs to be cropped then an animation bounds layer is created as a child |
| // of the pinned stack or animation layer. The leash is then reparented to this new layer. |
| if (mNeedsAnimationBoundsLayer) { |
| mTmpRect.setEmpty(); |
| final Task task = getTask(); |
| if (getDisplayContent().mAppTransitionController.isTransitWithinTask( |
| getTransit(), task)) { |
| task.getBounds(mTmpRect); |
| } else { |
| final TaskStack stack = getStack(); |
| if (stack == null) { |
| return; |
| } |
| // Set clip rect to stack bounds. |
| stack.getBounds(mTmpRect); |
| } |
| mAnimationBoundsLayer = createAnimationBoundsLayer(t); |
| |
| // Crop to stack bounds. |
| t.setWindowCrop(mAnimationBoundsLayer, mTmpRect); |
| |
| // Reparent leash to animation bounds layer. |
| t.reparent(leash, mAnimationBoundsLayer); |
| } |
| } |
| |
| /** |
| * This must be called while inside a transaction. |
| */ |
| void showAllWindowsLocked() { |
| forAllWindows(windowState -> { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "performing show on: " + windowState); |
| windowState.performShowLocked(); |
| }, false /* traverseTopToBottom */); |
| } |
| |
| @Override |
| protected void onAnimationFinished() { |
| super.onAnimationFinished(); |
| |
| mTransit = TRANSIT_UNSET; |
| mTransitFlags = 0; |
| mNeedsZBoost = false; |
| mNeedsAnimationBoundsLayer = false; |
| |
| setAppLayoutChanges(FINISH_LAYOUT_REDO_ANIM | FINISH_LAYOUT_REDO_WALLPAPER, |
| "AppWindowToken"); |
| |
| clearThumbnail(); |
| setClientHidden(isHidden() && hiddenRequested); |
| |
| getDisplayContent().computeImeTargetIfNeeded(this); |
| |
| if (DEBUG_ANIM) Slog.v(TAG, "Animation done in " + this |
| + ": reportedVisible=" + reportedVisible |
| + " okToDisplay=" + okToDisplay() |
| + " okToAnimate=" + okToAnimate() |
| + " startingDisplayed=" + startingDisplayed); |
| |
| // clean up thumbnail window |
| if (mThumbnail != null) { |
| mThumbnail.destroy(); |
| mThumbnail = null; |
| } |
| |
| // WindowState.onExitAnimationDone might modify the children list, so make a copy and then |
| // traverse the copy. |
| final ArrayList<WindowState> children = new ArrayList<>(mChildren); |
| children.forEach(WindowState::onExitAnimationDone); |
| |
| getDisplayContent().mAppTransition.notifyAppTransitionFinishedLocked(token); |
| scheduleAnimation(); |
| |
| mActivityRecord.onAnimationFinished(); |
| } |
| |
| @Override |
| boolean isAppAnimating() { |
| return isSelfAnimating(); |
| } |
| |
| @Override |
| boolean isSelfAnimating() { |
| // If we are about to start a transition, we also need to be considered animating. |
| return isWaitingForTransitionStart() || isReallyAnimating(); |
| } |
| |
| /** |
| * @return True if and only if we are actually running an animation. Note that |
| * {@link #isSelfAnimating} also returns true if we are waiting for an animation to |
| * start. |
| */ |
| private boolean isReallyAnimating() { |
| return super.isSelfAnimating(); |
| } |
| |
| /** |
| * @param cancel {@code true} if clearing the leash due to cancelling instead of transferring |
| * to another leash. |
| */ |
| private void clearChangeLeash(Transaction t, boolean cancel) { |
| if (mTransitChangeLeash == null) { |
| return; |
| } |
| if (cancel) { |
| clearThumbnail(); |
| SurfaceControl sc = getSurfaceControl(); |
| SurfaceControl parentSc = getParentSurfaceControl(); |
| // Don't reparent if surface is getting destroyed |
| if (parentSc != null && sc != null) { |
| t.reparent(sc, getParentSurfaceControl()); |
| } |
| } |
| t.hide(mTransitChangeLeash); |
| t.reparent(mTransitChangeLeash, null); |
| mTransitChangeLeash = null; |
| if (cancel) { |
| onAnimationLeashDestroyed(t); |
| } |
| } |
| |
| @Override |
| void cancelAnimation() { |
| cancelAnimationOnly(); |
| clearThumbnail(); |
| clearChangeLeash(getPendingTransaction(), true /* cancel */); |
| } |
| |
| /** |
| * This only cancels the animation. It doesn't do other teardown like cleaning-up thumbnail |
| * or interim leashes. |
| * <p> |
| * Used when canceling in preparation for starting a new animation. |
| */ |
| void cancelAnimationOnly() { |
| super.cancelAnimation(); |
| } |
| |
| boolean isWaitingForTransitionStart() { |
| return getDisplayContent().mAppTransition.isTransitionSet() |
| && (getDisplayContent().mOpeningApps.contains(this) |
| || getDisplayContent().mClosingApps.contains(this) |
| || getDisplayContent().mChangingApps.contains(this)); |
| } |
| |
| public int getTransit() { |
| return mTransit; |
| } |
| |
| int getTransitFlags() { |
| return mTransitFlags; |
| } |
| |
| void attachThumbnailAnimation() { |
| if (!isReallyAnimating()) { |
| return; |
| } |
| final int taskId = getTask().mTaskId; |
| final GraphicBuffer thumbnailHeader = |
| getDisplayContent().mAppTransition.getAppTransitionThumbnailHeader(taskId); |
| if (thumbnailHeader == null) { |
| if (DEBUG_APP_TRANSITIONS) Slog.d(TAG, "No thumbnail header bitmap for: " + taskId); |
| return; |
| } |
| clearThumbnail(); |
| mThumbnail = new AppWindowThumbnail(getPendingTransaction(), this, thumbnailHeader); |
| mThumbnail.startAnimation(getPendingTransaction(), loadThumbnailAnimation(thumbnailHeader)); |
| } |
| |
| /** |
| * Attaches a surface with a thumbnail for the |
| * {@link android.app.ActivityOptions#ANIM_OPEN_CROSS_PROFILE_APPS} animation. |
| */ |
| void attachCrossProfileAppsThumbnailAnimation() { |
| if (!isReallyAnimating()) { |
| return; |
| } |
| clearThumbnail(); |
| |
| final WindowState win = findMainWindow(); |
| if (win == null) { |
| return; |
| } |
| final Rect frame = win.getFrameLw(); |
| final int thumbnailDrawableRes = getTask().mUserId == mWmService.mCurrentUserId |
| ? R.drawable.ic_account_circle |
| : R.drawable.ic_corp_badge; |
| final GraphicBuffer thumbnail = |
| getDisplayContent().mAppTransition |
| .createCrossProfileAppsThumbnail(thumbnailDrawableRes, frame); |
| if (thumbnail == null) { |
| return; |
| } |
| mThumbnail = new AppWindowThumbnail(getPendingTransaction(), this, thumbnail); |
| final Animation animation = |
| getDisplayContent().mAppTransition.createCrossProfileAppsThumbnailAnimationLocked( |
| win.getFrameLw()); |
| mThumbnail.startAnimation(getPendingTransaction(), animation, new Point(frame.left, |
| frame.top)); |
| } |
| |
| private Animation loadThumbnailAnimation(GraphicBuffer thumbnailHeader) { |
| final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo(); |
| |
| // 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 = findMainWindow(); |
| Rect appRect = win != null ? win.getContentFrameLw() : |
| new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight); |
| final Rect insets = win != null ? win.getContentInsets() : null; |
| final Configuration displayConfig = mDisplayContent.getConfiguration(); |
| return getDisplayContent().mAppTransition.createThumbnailAspectScaleAnimationLocked( |
| appRect, insets, thumbnailHeader, getTask().mTaskId, displayConfig.uiMode, |
| displayConfig.orientation); |
| } |
| |
| private void clearThumbnail() { |
| if (mThumbnail == null) { |
| return; |
| } |
| mThumbnail.destroy(); |
| mThumbnail = null; |
| } |
| |
| void registerRemoteAnimations(RemoteAnimationDefinition definition) { |
| mRemoteAnimationDefinition = definition; |
| } |
| |
| RemoteAnimationDefinition getRemoteAnimationDefinition() { |
| return mRemoteAnimationDefinition; |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| super.dump(pw, prefix, dumpAll); |
| if (appToken != null) { |
| pw.println(prefix + "app=true mVoiceInteraction=" + mVoiceInteraction); |
| } |
| pw.println(prefix + "component=" + mActivityComponent.flattenToShortString()); |
| 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.println(prefix + "hiddenRequested=" + hiddenRequested + " mClientHidden=" + mClientHidden |
| + ((mDeferHidingClient) ? " mDeferHidingClient=" + mDeferHidingClient : "") |
| + " reportedDrawn=" + reportedDrawn + " reportedVisible=" + 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 || mLastAllDrawn) { |
| 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(" lastAllDrawn="); pw.print(mLastAllDrawn); |
| 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 || mHiddenSetFromTransferredStartingWindow) { |
| 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.print(startingMoved); |
| pw.println(" mHiddenSetFromTransferredStartingWindow=" |
| + mHiddenSetFromTransferredStartingWindow); |
| } |
| 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); |
| } |
| if (mSizeCompatScale != 1f || mSizeCompatBounds != null) { |
| pw.println(prefix + "mSizeCompatScale=" + mSizeCompatScale + " mSizeCompatBounds=" |
| + mSizeCompatBounds); |
| } |
| if (mRemovingFromDisplay) { |
| pw.println(prefix + "mRemovingFromDisplay=" + mRemovingFromDisplay); |
| } |
| } |
| |
| @Override |
| void setHidden(boolean hidden) { |
| super.setHidden(hidden); |
| |
| if (hidden) { |
| // Once the app window is hidden, reset the last saved PiP snap fraction |
| mDisplayContent.mPinnedStackControllerLocked.resetReentrySnapFraction(this); |
| } |
| scheduleAnimation(); |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| // isSelfAnimating also returns true when we are about to start a transition, so we need |
| // to check super here. |
| final boolean reallyAnimating = super.isSelfAnimating(); |
| final boolean show = !isHidden() || reallyAnimating; |
| |
| if (mSurfaceControl != null) { |
| if (show && !mLastSurfaceShowing) { |
| mPendingTransaction.show(mSurfaceControl); |
| } else if (!show && mLastSurfaceShowing) { |
| mPendingTransaction.hide(mSurfaceControl); |
| } |
| } |
| if (mThumbnail != null) { |
| mThumbnail.setShowing(mPendingTransaction, show); |
| } |
| mLastSurfaceShowing = show; |
| super.prepareSurfaces(); |
| } |
| |
| /** |
| * @return Whether our {@link #getSurfaceControl} is currently showing. |
| */ |
| boolean isSurfaceShowing() { |
| return mLastSurfaceShowing; |
| } |
| |
| boolean isFreezingScreen() { |
| return mFreezingScreen; |
| } |
| |
| @Override |
| boolean needsZBoost() { |
| return mNeedsZBoost || super.needsZBoost(); |
| } |
| |
| @CallSuper |
| @Override |
| public void writeToProto(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| // Critical log level logs only visible elements to mitigate performance overheard |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| writeNameToProto(proto, NAME); |
| super.writeToProto(proto, WINDOW_TOKEN, logLevel); |
| proto.write(LAST_SURFACE_SHOWING, mLastSurfaceShowing); |
| proto.write(IS_WAITING_FOR_TRANSITION_START, isWaitingForTransitionStart()); |
| proto.write(IS_REALLY_ANIMATING, isReallyAnimating()); |
| if (mThumbnail != null){ |
| mThumbnail.writeToProto(proto, THUMBNAIL); |
| } |
| proto.write(FILLS_PARENT, mFillsParent); |
| proto.write(APP_STOPPED, mAppStopped); |
| proto.write(HIDDEN_REQUESTED, hiddenRequested); |
| proto.write(CLIENT_HIDDEN, mClientHidden); |
| proto.write(DEFER_HIDING_CLIENT, mDeferHidingClient); |
| proto.write(REPORTED_DRAWN, reportedDrawn); |
| proto.write(REPORTED_VISIBLE, reportedVisible); |
| proto.write(NUM_INTERESTING_WINDOWS, mNumInterestingWindows); |
| proto.write(NUM_DRAWN_WINDOWS, mNumDrawnWindows); |
| proto.write(ALL_DRAWN, allDrawn); |
| proto.write(LAST_ALL_DRAWN, mLastAllDrawn); |
| proto.write(REMOVED, removed); |
| if (startingWindow != null) { |
| startingWindow.writeIdentifierToProto(proto, STARTING_WINDOW); |
| } |
| proto.write(STARTING_DISPLAYED, startingDisplayed); |
| proto.write(STARTING_MOVED, startingMoved); |
| proto.write(HIDDEN_SET_FROM_TRANSFERRED_STARTING_WINDOW, |
| mHiddenSetFromTransferredStartingWindow); |
| for (Rect bounds : mFrozenBounds) { |
| bounds.writeToProto(proto, FROZEN_BOUNDS); |
| } |
| proto.end(token); |
| } |
| |
| void writeNameToProto(ProtoOutputStream proto, long fieldId) { |
| if (appToken == null) { |
| return; |
| } |
| try { |
| proto.write(fieldId, appToken.getName()); |
| } catch (RemoteException e) { |
| // This shouldn't happen, but in this case fall back to outputting nothing |
| Slog.e(TAG, e.toString()); |
| } |
| } |
| |
| @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=" : ""); |
| } |
| |
| Rect getLetterboxInsets() { |
| if (mLetterbox != null) { |
| return mLetterbox.getInsets(); |
| } else { |
| return new Rect(); |
| } |
| } |
| |
| /** Gets the inner bounds of letterbox. The bounds will be empty if there is no letterbox. */ |
| void getLetterboxInnerBounds(Rect outBounds) { |
| if (mLetterbox != null) { |
| outBounds.set(mLetterbox.getInnerFrame()); |
| } else { |
| outBounds.setEmpty(); |
| } |
| } |
| |
| /** |
| * @return {@code true} if there is a letterbox and any part of that letterbox overlaps with |
| * the given {@code rect}. |
| */ |
| boolean isLetterboxOverlappingWith(Rect rect) { |
| return mLetterbox != null && mLetterbox.isOverlappingWith(rect); |
| } |
| |
| /** |
| * Sets if this AWT is in the process of closing or entering PIP. |
| * {@link #mWillCloseOrEnterPip}} |
| */ |
| void setWillCloseOrEnterPip(boolean willCloseOrEnterPip) { |
| mWillCloseOrEnterPip = willCloseOrEnterPip; |
| } |
| |
| /** |
| * Returns whether this AWT is considered closing. Conditions are either |
| * 1. Is this app animating and was requested to be hidden |
| * 2. App is delayed closing since it might enter PIP. |
| */ |
| boolean isClosingOrEnteringPip() { |
| return (isAnimating() && hiddenRequested) || mWillCloseOrEnterPip; |
| } |
| |
| /** |
| * @return Whether we are allowed to show non-starting windows at the moment. We disallow |
| * showing windows during transitions in case we have windows that have wide-color-gamut |
| * color mode set to avoid jank in the middle of the transition. |
| */ |
| boolean canShowWindows() { |
| return allDrawn && !(isReallyAnimating() && hasNonDefaultColorWindow()); |
| } |
| |
| /** |
| * @return true if we have a window that has a non-default color mode set; false otherwise. |
| */ |
| private boolean hasNonDefaultColorWindow() { |
| return forAllWindows(ws -> ws.mAttrs.getColorMode() != COLOR_MODE_DEFAULT, |
| true /* topToBottom */); |
| } |
| |
| void removeFromPendingTransition() { |
| if (isWaitingForTransitionStart() && mDisplayContent != null) { |
| mDisplayContent.mOpeningApps.remove(this); |
| if (mDisplayContent.mChangingApps.remove(this)) { |
| clearChangeLeash(getPendingTransaction(), true /* cancel */); |
| } |
| mDisplayContent.mClosingApps.remove(this); |
| } |
| } |
| |
| private void updateColorTransform() { |
| if (mSurfaceControl != null && mLastAppSaturationInfo != null) { |
| mPendingTransaction.setColorTransform(mSurfaceControl, mLastAppSaturationInfo.mMatrix, |
| mLastAppSaturationInfo.mTranslation); |
| mWmService.scheduleAnimationLocked(); |
| } |
| } |
| |
| private static class AppSaturationInfo { |
| float[] mMatrix = new float[9]; |
| float[] mTranslation = new float[3]; |
| |
| void setSaturation(@Size(9) float[] matrix, @Size(3) float[] translation) { |
| System.arraycopy(matrix, 0, mMatrix, 0, mMatrix.length); |
| System.arraycopy(translation, 0, mTranslation, 0, mTranslation.length); |
| } |
| } |
| } |