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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.wm;
import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR;
import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
import static com.android.server.wm.WindowManagerService.DEBUG_KEYGUARD;
import static com.android.server.wm.WindowManagerService.LayoutFields.SET_UPDATE_ROTATION;
import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_MAY_CHANGE;
import static com.android.server.wm.WindowManagerService.LayoutFields.SET_FORCE_HIDING_CHANGED;
import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE;
import static com.android.server.wm.WindowManagerService.LayoutFields.SET_WALLPAPER_ACTION_PENDING;
import android.content.Context;
import android.os.RemoteException;
import android.util.Slog;
import android.util.SparseArray;
import android.util.TimeUtils;
import android.view.Display;
import android.view.SurfaceControl;
import android.view.WindowManagerPolicy;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.Choreographer;
import com.android.server.wm.WindowManagerService.LayoutFields;
import java.io.PrintWriter;
import java.util.ArrayList;
/**
* Singleton class that carries out the animations and Surface operations in a separate task
* on behalf of WindowManagerService.
*/
public class WindowAnimator {
private static final String TAG = "WindowAnimator";
/** How long to give statusbar to clear the private keyguard flag when animating out */
private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000;
final WindowManagerService mService;
final Context mContext;
final WindowManagerPolicy mPolicy;
/** Is any window animating? */
boolean mAnimating;
/** Is any app window animating? */
boolean mAppWindowAnimating;
final Choreographer.FrameCallback mAnimationFrameCallback;
/** Time of current animation step. Reset on each iteration */
long mCurrentTime;
/** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this
* is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */
private int mAnimTransactionSequence;
/** Window currently running an animation that has requested it be detached
* from the wallpaper. This means we need to ensure the wallpaper is
* visible behind it in case it animates in a way that would allow it to be
* seen. If multiple windows satisfy this, use the lowest window. */
WindowState mWindowDetachedWallpaper = null;
int mBulkUpdateParams = 0;
Object mLastWindowFreezeSource;
SparseArray<DisplayContentsAnimator> mDisplayContentsAnimators =
new SparseArray<DisplayContentsAnimator>(2);
boolean mInitialized = false;
boolean mKeyguardGoingAway;
boolean mKeyguardGoingAwayToNotificationShade;
boolean mKeyguardGoingAwayDisableWindowAnimations;
/** Use one animation for all entering activities after keyguard is dismissed. */
Animation mPostKeyguardExitAnimation;
// forceHiding states.
static final int KEYGUARD_NOT_SHOWN = 0;
static final int KEYGUARD_SHOWN = 1;
static final int KEYGUARD_ANIMATING_OUT = 2;
int mForceHiding = KEYGUARD_NOT_SHOWN;
private String forceHidingToString() {
switch (mForceHiding) {
case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN";
case KEYGUARD_SHOWN: return "KEYGUARD_SHOWN";
case KEYGUARD_ANIMATING_OUT:return "KEYGUARD_ANIMATING_OUT";
default: return "KEYGUARD STATE UNKNOWN " + mForceHiding;
}
}
WindowAnimator(final WindowManagerService service) {
mService = service;
mContext = service.mContext;
mPolicy = service.mPolicy;
mAnimationFrameCallback = new Choreographer.FrameCallback() {
public void doFrame(long frameTimeNs) {
synchronized (mService.mWindowMap) {
mService.mAnimationScheduled = false;
animateLocked(frameTimeNs);
}
}
};
}
void addDisplayLocked(final int displayId) {
// Create the DisplayContentsAnimator object by retrieving it.
getDisplayContentsAnimatorLocked(displayId);
if (displayId == Display.DEFAULT_DISPLAY) {
mInitialized = true;
}
}
void removeDisplayLocked(final int displayId) {
final DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId);
if (displayAnimator != null) {
if (displayAnimator.mScreenRotationAnimation != null) {
displayAnimator.mScreenRotationAnimation.kill();
displayAnimator.mScreenRotationAnimation = null;
}
}
mDisplayContentsAnimators.delete(displayId);
}
private void updateAppWindowsLocked(int displayId) {
ArrayList<TaskStack> stacks = mService.getDisplayContentLocked(displayId).getStacks();
for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) {
final TaskStack stack = stacks.get(stackNdx);
final ArrayList<Task> tasks = stack.getTasks();
for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) {
final AppTokenList tokens = tasks.get(taskNdx).mAppTokens;
for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) {
final AppWindowAnimator appAnimator = tokens.get(tokenNdx).mAppAnimator;
appAnimator.wasAnimating = appAnimator.animating;
if (appAnimator.stepAnimationLocked(mCurrentTime, displayId)) {
appAnimator.animating = true;
mAnimating = mAppWindowAnimating = true;
} else if (appAnimator.wasAnimating) {
// stopped animating, do one more pass through the layout
setAppLayoutChanges(appAnimator,
WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER,
"appToken " + appAnimator.mAppToken + " done", displayId);
if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG,
"updateWindowsApps...: done animating " + appAnimator.mAppToken);
}
}
}
final AppTokenList exitingAppTokens = stack.mExitingAppTokens;
final int exitingCount = exitingAppTokens.size();
for (int i = 0; i < exitingCount; i++) {
final AppWindowAnimator appAnimator = exitingAppTokens.get(i).mAppAnimator;
appAnimator.wasAnimating = appAnimator.animating;
if (appAnimator.stepAnimationLocked(mCurrentTime, displayId)) {
mAnimating = mAppWindowAnimating = true;
} else if (appAnimator.wasAnimating) {
// stopped animating, do one more pass through the layout
setAppLayoutChanges(appAnimator, WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER,
"exiting appToken " + appAnimator.mAppToken + " done", displayId);
if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG,
"updateWindowsApps...: done animating exiting " + appAnimator.mAppToken);
}
}
}
}
private boolean shouldForceHide(WindowState win) {
final WindowState imeTarget = mService.mInputMethodTarget;
final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() &&
((imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0
|| !mPolicy.canBeForceHidden(imeTarget, imeTarget.mAttrs));
final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw();
final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ?
null : winShowWhenLocked.mAppToken;
final boolean hideWhenLocked =
!(((win.mIsImWindow || imeTarget == win) && showImeOverKeyguard)
|| (appShowWhenLocked != null && (appShowWhenLocked == win.mAppToken
// Show all SHOW_WHEN_LOCKED windows while they're animating
|| (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 && win.isAnimatingLw()
// Show error dialogs over apps that dismiss keyguard.
|| (win.mAttrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0)));
// Only hide windows if the keyguard is active and not animating away.
boolean keyguardOn = mPolicy.isKeyguardShowingOrOccluded()
&& mForceHiding != KEYGUARD_ANIMATING_OUT;
return keyguardOn && hideWhenLocked && (win.getDisplayId() == Display.DEFAULT_DISPLAY);
}
private void updateWindowsLocked(final int displayId) {
++mAnimTransactionSequence;
final WindowList windows = mService.getWindowListLocked(displayId);
if (mKeyguardGoingAway) {
for (int i = windows.size() - 1; i >= 0; i--) {
WindowState win = windows.get(i);
if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) {
continue;
}
final WindowStateAnimator winAnimator = win.mWinAnimator;
if ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
if (!winAnimator.mAnimating) {
if (DEBUG_KEYGUARD) Slog.d(TAG,
"updateWindowsLocked: creating delay animation");
// Create a new animation to delay until keyguard is gone on its own.
winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f);
winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS);
winAnimator.mAnimationIsEntrance = false;
winAnimator.mAnimationStartTime = -1;
winAnimator.mKeyguardGoingAwayAnimation = true;
}
} else {
if (DEBUG_KEYGUARD) Slog.d(TAG,
"updateWindowsLocked: StatusBar is no longer keyguard");
mKeyguardGoingAway = false;
winAnimator.clearAnimation();
}
break;
}
}
mForceHiding = KEYGUARD_NOT_SHOWN;
boolean wallpaperInUnForceHiding = false;
boolean startingInUnForceHiding = false;
ArrayList<WindowStateAnimator> unForceHiding = null;
WindowState wallpaper = null;
for (int i = windows.size() - 1; i >= 0; i--) {
WindowState win = windows.get(i);
WindowStateAnimator winAnimator = win.mWinAnimator;
final int flags = win.mAttrs.flags;
boolean canBeForceHidden = mPolicy.canBeForceHidden(win, win.mAttrs);
boolean shouldBeForceHidden = shouldForceHide(win);
if (winAnimator.mSurfaceControl != null) {
final boolean wasAnimating = winAnimator.mWasAnimating;
final boolean nowAnimating = winAnimator.stepAnimationLocked(mCurrentTime);
winAnimator.mWasAnimating = nowAnimating;
mAnimating |= nowAnimating;
boolean appWindowAnimating = winAnimator.mAppAnimator != null
&& winAnimator.mAppAnimator.animating;
boolean wasAppWindowAnimating = winAnimator.mAppAnimator != null
&& winAnimator.mAppAnimator.wasAnimating;
boolean anyAnimating = appWindowAnimating || nowAnimating;
boolean anyWasAnimating = wasAppWindowAnimating || wasAnimating;
try {
if (anyAnimating && !anyWasAnimating) {
win.mClient.onAnimationStarted(winAnimator.mAnimatingMove ? -1
: winAnimator.mKeyguardGoingAwayAnimation ? 1
: 0);
} else if (!anyAnimating && anyWasAnimating) {
win.mClient.onAnimationStopped();
}
} catch (RemoteException e) {
Slog.w(TAG, "Failed to dispatch window animation state change.", e);
}
if (WindowManagerService.DEBUG_WALLPAPER) {
Slog.v(TAG, win + ": wasAnimating=" + wasAnimating +
", nowAnimating=" + nowAnimating);
}
if (wasAnimating && !winAnimator.mAnimating && mService.mWallpaperTarget == win) {
mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE;
setPendingLayoutChanges(Display.DEFAULT_DISPLAY,
WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER);
if (WindowManagerService.DEBUG_LAYOUT_REPEATS) {
mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 2",
getPendingLayoutChanges(Display.DEFAULT_DISPLAY));
}
}
if (mPolicy.isForceHiding(win.mAttrs)) {
if (!wasAnimating && nowAnimating) {
if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_ANIM ||
WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG,
"Animation started that could impact force hide: " + win);
mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED;
setPendingLayoutChanges(displayId,
WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER);
if (WindowManagerService.DEBUG_LAYOUT_REPEATS) {
mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 3",
getPendingLayoutChanges(displayId));
}
mService.mFocusMayChange = true;
} else if (mKeyguardGoingAway && !nowAnimating) {
// Timeout!!
Slog.e(TAG, "Timeout waiting for animation to startup");
mPolicy.startKeyguardExitAnimation(0, 0);
mKeyguardGoingAway = false;
}
if (win.isReadyForDisplay()) {
if (nowAnimating && win.mWinAnimator.mKeyguardGoingAwayAnimation) {
mForceHiding = KEYGUARD_ANIMATING_OUT;
} else {
mForceHiding = win.isDrawnLw() ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN;
}
}
if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG,
"Force hide " + forceHidingToString()
+ " hasSurface=" + win.mHasSurface
+ " policyVis=" + win.mPolicyVisibility
+ " destroying=" + win.mDestroying
+ " attHidden=" + win.mAttachedHidden
+ " vis=" + win.mViewVisibility
+ " hidden=" + win.mRootToken.hidden
+ " anim=" + win.mWinAnimator.mAnimation);
} else if (canBeForceHidden) {
if (shouldBeForceHidden) {
if (!win.hideLw(false, false)) {
// Was already hidden
continue;
}
if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG,
"Now policy hidden: " + win);
} else {
boolean applyExistingExitAnimation = mPostKeyguardExitAnimation != null
&& !winAnimator.mKeyguardGoingAwayAnimation
&& win.hasDrawnLw()
&& win.mAttachedWindow == null
&& !win.mIsImWindow
&& displayId == Display.DEFAULT_DISPLAY;
// If the window is already showing and we don't need to apply an existing
// Keyguard exit animation, skip.
if (!win.showLw(false, false) && !applyExistingExitAnimation) {
continue;
}
final boolean visibleNow = win.isVisibleNow();
if (!visibleNow) {
// Couldn't really show, must showLw() again when win becomes visible.
win.hideLw(false, false);
continue;
}
if (DEBUG_KEYGUARD || WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG,
"Now policy shown: " + win);
if ((mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0
&& win.mAttachedWindow == null) {
if (unForceHiding == null) {
unForceHiding = new ArrayList<>();
}
unForceHiding.add(winAnimator);
if ((flags & FLAG_SHOW_WALLPAPER) != 0) {
wallpaperInUnForceHiding = true;
}
if (win.mAttrs.type == TYPE_APPLICATION_STARTING) {
startingInUnForceHiding = true;
}
} else if (applyExistingExitAnimation) {
// We're already in the middle of an animation. Use the existing
// animation to bring in this window.
if (DEBUG_KEYGUARD) Slog.v(TAG,
"Applying existing Keyguard exit animation to new window: win="
+ win);
Animation a = mPolicy.createForceHideEnterAnimation(
false, mKeyguardGoingAwayToNotificationShade);
winAnimator.setAnimation(a, mPostKeyguardExitAnimation.getStartTime());
winAnimator.mKeyguardGoingAwayAnimation = true;
}
final WindowState currentFocus = mService.mCurrentFocus;
if (currentFocus == null || currentFocus.mLayer < win.mLayer) {
// We are showing on top of the current
// focus, so re-evaluate focus to make
// sure it is correct.
if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.v(TAG,
"updateWindowsLocked: setting mFocusMayChange true");
mService.mFocusMayChange = true;
}
}
if ((flags & FLAG_SHOW_WALLPAPER) != 0) {
mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE;
setPendingLayoutChanges(Display.DEFAULT_DISPLAY,
WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER);
if (WindowManagerService.DEBUG_LAYOUT_REPEATS) {
mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 4",
getPendingLayoutChanges(Display.DEFAULT_DISPLAY));
}
}
}
}
// If the window doesn't have a surface, the only thing we care about is the correct
// policy visibility.
else if (canBeForceHidden) {
if (shouldBeForceHidden) {
win.hideLw(false, false);
} else {
win.showLw(false, false);
}
}
final AppWindowToken atoken = win.mAppToken;
if (winAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW) {
if (atoken == null || atoken.allDrawn) {
if (winAnimator.performShowLocked()) {
setPendingLayoutChanges(displayId,
WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM);
if (WindowManagerService.DEBUG_LAYOUT_REPEATS) {
mService.debugLayoutRepeats("updateWindowsAndWallpaperLocked 5",
getPendingLayoutChanges(displayId));
}
}
}
}
final AppWindowAnimator appAnimator = winAnimator.mAppAnimator;
if (appAnimator != null && appAnimator.thumbnail != null) {
if (appAnimator.thumbnailTransactionSeq != mAnimTransactionSequence) {
appAnimator.thumbnailTransactionSeq = mAnimTransactionSequence;
appAnimator.thumbnailLayer = 0;
}
if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) {
appAnimator.thumbnailLayer = winAnimator.mAnimLayer;
}
}
if (win.mIsWallpaper) {
wallpaper = win;
}
} // end forall windows
// If we have windows that are being show due to them no longer
// being force-hidden, apply the appropriate animation to them if animations are not
// disabled.
if (unForceHiding != null) {
if (!mKeyguardGoingAwayDisableWindowAnimations) {
boolean first = true;
for (int i=unForceHiding.size()-1; i>=0; i--) {
final WindowStateAnimator winAnimator = unForceHiding.get(i);
Animation a = mPolicy.createForceHideEnterAnimation(
wallpaperInUnForceHiding && !startingInUnForceHiding,
mKeyguardGoingAwayToNotificationShade);
if (a != null) {
if (DEBUG_KEYGUARD) Slog.v(TAG,
"Starting keyguard exit animation on window " + winAnimator.mWin);
winAnimator.setAnimation(a);
winAnimator.mKeyguardGoingAwayAnimation = true;
if (first) {
mPostKeyguardExitAnimation = a;
mPostKeyguardExitAnimation.setStartTime(mCurrentTime);
first = false;
}
}
}
} else if (mKeyguardGoingAway) {
mPolicy.startKeyguardExitAnimation(mCurrentTime, 0 /* duration */);
mKeyguardGoingAway = false;
}
// Wallpaper is going away in un-force-hide motion, animate it as well.
if (!wallpaperInUnForceHiding && wallpaper != null
&& !mKeyguardGoingAwayDisableWindowAnimations) {
if (DEBUG_KEYGUARD) Slog.d(TAG, "updateWindowsLocked: wallpaper animating away");
Animation a = mPolicy.createForceHideWallpaperExitAnimation(
mKeyguardGoingAwayToNotificationShade);
if (a != null) {
wallpaper.mWinAnimator.setAnimation(a);
}
}
}
if (mPostKeyguardExitAnimation != null) {
// We're in the midst of a keyguard exit animation.
if (mKeyguardGoingAway) {
mPolicy.startKeyguardExitAnimation(mCurrentTime +
mPostKeyguardExitAnimation.getStartOffset(),
mPostKeyguardExitAnimation.getDuration());
mKeyguardGoingAway = false;
} else if (mCurrentTime - mPostKeyguardExitAnimation.getStartTime()
> mPostKeyguardExitAnimation.getDuration()) {
// Done with the animation, reset.
if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations.");
mPostKeyguardExitAnimation = null;
}
}
}
private void updateWallpaperLocked(int displayId) {
mService.getDisplayContentLocked(displayId).resetAnimationBackgroundAnimator();
final WindowList windows = mService.getWindowListLocked(displayId);
WindowState detachedWallpaper = null;
for (int i = windows.size() - 1; i >= 0; i--) {
final WindowState win = windows.get(i);
WindowStateAnimator winAnimator = win.mWinAnimator;
if (winAnimator.mSurfaceControl == null) {
continue;
}
final int flags = win.mAttrs.flags;
// If this window is animating, make a note that we have
// an animating window and take care of a request to run
// a detached wallpaper animation.
if (winAnimator.mAnimating) {
if (winAnimator.mAnimation != null) {
if ((flags & FLAG_SHOW_WALLPAPER) != 0
&& winAnimator.mAnimation.getDetachWallpaper()) {
detachedWallpaper = win;
}
final int color = winAnimator.mAnimation.getBackgroundColor();
if (color != 0) {
final TaskStack stack = win.getStack();
if (stack != null) {
stack.setAnimationBackground(winAnimator, color);
}
}
}
mAnimating = true;
}
// If this window's app token is running a detached wallpaper
// animation, make a note so we can ensure the wallpaper is
// displayed behind it.
final AppWindowAnimator appAnimator = winAnimator.mAppAnimator;
if (appAnimator != null && appAnimator.animation != null
&& appAnimator.animating) {
if ((flags & FLAG_SHOW_WALLPAPER) != 0
&& appAnimator.animation.getDetachWallpaper()) {
detachedWallpaper = win;
}
final int color = appAnimator.animation.getBackgroundColor();
if (color != 0) {
final TaskStack stack = win.getStack();
if (stack != null) {
stack.setAnimationBackground(winAnimator, color);
}
}
}
} // end forall windows
if (mWindowDetachedWallpaper != detachedWallpaper) {
if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG,
"Detached wallpaper changed from " + mWindowDetachedWallpaper
+ " to " + detachedWallpaper);
mWindowDetachedWallpaper = detachedWallpaper;
mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE;
}
}
/** See if any windows have been drawn, so they (and others associated with them) can now be
* shown. */
private void testTokenMayBeDrawnLocked(int displayId) {
// See if any windows have been drawn, so they (and others
// associated with them) can now be shown.
final ArrayList<Task> tasks = mService.getDisplayContentLocked(displayId).getTasks();
final int numTasks = tasks.size();
for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) {
final AppTokenList tokens = tasks.get(taskNdx).mAppTokens;
final int numTokens = tokens.size();
for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) {
final AppWindowToken wtoken = tokens.get(tokenNdx);
AppWindowAnimator appAnimator = wtoken.mAppAnimator;
final boolean allDrawn = wtoken.allDrawn;
if (allDrawn != appAnimator.allDrawn) {
appAnimator.allDrawn = allDrawn;
if (allDrawn) {
// The token has now changed state to having all
// windows shown... what to do, what to do?
if (appAnimator.freezingScreen) {
appAnimator.showAllWindowsLocked();
mService.unsetAppFreezingScreenLocked(wtoken, false, true);
if (WindowManagerService.DEBUG_ORIENTATION) Slog.i(TAG,
"Setting mOrientationChangeComplete=true because wtoken "
+ wtoken + " numInteresting=" + wtoken.numInterestingWindows
+ " numDrawn=" + wtoken.numDrawnWindows);
// This will set mOrientationChangeComplete and cause a pass through layout.
setAppLayoutChanges(appAnimator,
WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER,
"testTokenMayBeDrawnLocked: freezingScreen", displayId);
} else {
setAppLayoutChanges(appAnimator,
WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM,
"testTokenMayBeDrawnLocked", displayId);
// We can now show all of the drawn windows!
if (!mService.mOpeningApps.contains(wtoken)) {
mAnimating |= appAnimator.showAllWindowsLocked();
}
}
}
}
}
}
}
/** Locked on mService.mWindowMap. */
private void animateLocked(long frameTimeNs) {
if (!mInitialized) {
return;
}
mCurrentTime = frameTimeNs / TimeUtils.NANOS_PER_MS;
mBulkUpdateParams = SET_ORIENTATION_CHANGE_COMPLETE;
boolean wasAnimating = mAnimating;
mAnimating = false;
mAppWindowAnimating = false;
if (WindowManagerService.DEBUG_WINDOW_TRACE) {
Slog.i(TAG, "!!! animate: entry time=" + mCurrentTime);
}
if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i(
TAG, ">>> OPEN TRANSACTION animateLocked");
SurfaceControl.openTransaction();
SurfaceControl.setAnimationTransaction();
try {
final int numDisplays = mDisplayContentsAnimators.size();
for (int i = 0; i < numDisplays; i++) {
final int displayId = mDisplayContentsAnimators.keyAt(i);
updateAppWindowsLocked(displayId);
DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i);
final ScreenRotationAnimation screenRotationAnimation =
displayAnimator.mScreenRotationAnimation;
if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) {
if (screenRotationAnimation.stepAnimationLocked(mCurrentTime)) {
mAnimating = true;
} else {
mBulkUpdateParams |= SET_UPDATE_ROTATION;
screenRotationAnimation.kill();
displayAnimator.mScreenRotationAnimation = null;
//TODO (multidisplay): Accessibility supported only for the default display.
if (mService.mAccessibilityController != null
&& displayId == Display.DEFAULT_DISPLAY) {
// We just finished rotation animation which means we did not
// anounce the rotation and waited for it to end, announce now.
mService.mAccessibilityController.onRotationChangedLocked(
mService.getDefaultDisplayContentLocked(), mService.mRotation);
}
}
}
// Update animations of all applications, including those
// associated with exiting/removed apps
updateWindowsLocked(displayId);
updateWallpaperLocked(displayId);
final WindowList windows = mService.getWindowListLocked(displayId);
final int N = windows.size();
for (int j = 0; j < N; j++) {
windows.get(j).mWinAnimator.prepareSurfaceLocked(true);
}
}
for (int i = 0; i < numDisplays; i++) {
final int displayId = mDisplayContentsAnimators.keyAt(i);
testTokenMayBeDrawnLocked(displayId);
final ScreenRotationAnimation screenRotationAnimation =
mDisplayContentsAnimators.valueAt(i).mScreenRotationAnimation;
if (screenRotationAnimation != null) {
screenRotationAnimation.updateSurfacesInTransaction();
}
mAnimating |= mService.getDisplayContentLocked(displayId).animateDimLayers();
//TODO (multidisplay): Magnification is supported only for the default display.
if (mService.mAccessibilityController != null
&& displayId == Display.DEFAULT_DISPLAY) {
mService.mAccessibilityController.drawMagnifiedRegionBorderIfNeededLocked();
}
}
if (mAnimating) {
mService.scheduleAnimationLocked();
}
mService.setFocusedStackLayer();
if (mService.mWatermark != null) {
mService.mWatermark.drawIfNeeded();
}
} catch (RuntimeException e) {
Slog.wtf(TAG, "Unhandled exception in Window Manager", e);
} finally {
SurfaceControl.closeTransaction();
if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i(
TAG, "<<< CLOSE TRANSACTION animateLocked");
}
boolean hasPendingLayoutChanges = false;
final int numDisplays = mService.mDisplayContents.size();
for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) {
final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx);
final int pendingChanges = getPendingLayoutChanges(displayContent.getDisplayId());
if ((pendingChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) {
mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING;
}
if (pendingChanges != 0) {
hasPendingLayoutChanges = true;
}
}
boolean doRequest = false;
if (mBulkUpdateParams != 0) {
doRequest = mService.copyAnimToLayoutParamsLocked();
}
if (hasPendingLayoutChanges || doRequest) {
mService.requestTraversalLocked();
}
if (!mAnimating && wasAnimating) {
mService.requestTraversalLocked();
}
if (WindowManagerService.DEBUG_WINDOW_TRACE) {
Slog.i(TAG, "!!! animate: exit mAnimating=" + mAnimating
+ " mBulkUpdateParams=" + Integer.toHexString(mBulkUpdateParams)
+ " mPendingLayoutChanges(DEFAULT_DISPLAY)="
+ Integer.toHexString(getPendingLayoutChanges(Display.DEFAULT_DISPLAY)));
}
}
static String bulkUpdateParamsToString(int bulkUpdateParams) {
StringBuilder builder = new StringBuilder(128);
if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) {
builder.append(" UPDATE_ROTATION");
}
if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) {
builder.append(" WALLPAPER_MAY_CHANGE");
}
if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) {
builder.append(" FORCE_HIDING_CHANGED");
}
if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) != 0) {
builder.append(" ORIENTATION_CHANGE_COMPLETE");
}
if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) {
builder.append(" TURN_ON_SCREEN");
}
return builder.toString();
}
public void dumpLocked(PrintWriter pw, String prefix, boolean dumpAll) {
final String subPrefix = " " + prefix;
final String subSubPrefix = " " + subPrefix;
for (int i = 0; i < mDisplayContentsAnimators.size(); i++) {
pw.print(prefix); pw.print("DisplayContentsAnimator #");
pw.print(mDisplayContentsAnimators.keyAt(i));
pw.println(":");
DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.valueAt(i);
final WindowList windows =
mService.getWindowListLocked(mDisplayContentsAnimators.keyAt(i));
final int N = windows.size();
for (int j = 0; j < N; j++) {
WindowStateAnimator wanim = windows.get(j).mWinAnimator;
pw.print(subPrefix); pw.print("Window #"); pw.print(j);
pw.print(": "); pw.println(wanim);
}
if (displayAnimator.mScreenRotationAnimation != null) {
pw.print(subPrefix); pw.println("mScreenRotationAnimation:");
displayAnimator.mScreenRotationAnimation.printTo(subSubPrefix, pw);
} else if (dumpAll) {
pw.print(subPrefix); pw.println("no ScreenRotationAnimation ");
}
pw.println();
}
pw.println();
if (dumpAll) {
pw.print(prefix); pw.print("mAnimTransactionSequence=");
pw.print(mAnimTransactionSequence);
pw.print(" mForceHiding="); pw.println(forceHidingToString());
pw.print(prefix); pw.print("mCurrentTime=");
pw.println(TimeUtils.formatUptime(mCurrentTime));
}
if (mBulkUpdateParams != 0) {
pw.print(prefix); pw.print("mBulkUpdateParams=0x");
pw.print(Integer.toHexString(mBulkUpdateParams));
pw.println(bulkUpdateParamsToString(mBulkUpdateParams));
}
if (mWindowDetachedWallpaper != null) {
pw.print(prefix); pw.print("mWindowDetachedWallpaper=");
pw.println(mWindowDetachedWallpaper);
}
}
int getPendingLayoutChanges(final int displayId) {
if (displayId < 0) {
return 0;
}
final DisplayContent displayContent = mService.getDisplayContentLocked(displayId);
return (displayContent != null) ? displayContent.pendingLayoutChanges : 0;
}
void setPendingLayoutChanges(final int displayId, final int changes) {
if (displayId < 0) {
return;
}
final DisplayContent displayContent = mService.getDisplayContentLocked(displayId);
if (displayContent != null) {
displayContent.pendingLayoutChanges |= changes;
}
}
void setAppLayoutChanges(final AppWindowAnimator appAnimator, final int changes, String reason,
final int displayId) {
WindowList windows = appAnimator.mAppToken.allAppWindows;
for (int i = windows.size() - 1; i >= 0; i--) {
if (displayId == windows.get(i).getDisplayId()) {
setPendingLayoutChanges(displayId, changes);
if (WindowManagerService.DEBUG_LAYOUT_REPEATS) {
mService.debugLayoutRepeats(reason, getPendingLayoutChanges(displayId));
}
break;
}
}
}
private DisplayContentsAnimator getDisplayContentsAnimatorLocked(int displayId) {
DisplayContentsAnimator displayAnimator = mDisplayContentsAnimators.get(displayId);
if (displayAnimator == null) {
displayAnimator = new DisplayContentsAnimator();
mDisplayContentsAnimators.put(displayId, displayAnimator);
}
return displayAnimator;
}
void setScreenRotationAnimationLocked(int displayId, ScreenRotationAnimation animation) {
if (displayId >= 0) {
getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation = animation;
}
}
ScreenRotationAnimation getScreenRotationAnimationLocked(int displayId) {
if (displayId < 0) {
return null;
}
return getDisplayContentsAnimatorLocked(displayId).mScreenRotationAnimation;
}
private class DisplayContentsAnimator {
ScreenRotationAnimation mScreenRotationAnimation = null;
}
}