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|
/*
* 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 com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY;
import static com.android.server.wm.WindowManagerService.DEBUG_LAYOUT;
import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW;
import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION;
import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG;
import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD;
import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
import android.app.AppOpsManager;
import android.os.RemoteCallbackList;
import android.util.TimeUtils;
import android.view.IWindowFocusObserver;
import android.view.IWindowId;
import com.android.server.input.InputWindowHandle;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Matrix;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Region;
import android.os.IBinder;
import android.os.RemoteException;
import android.os.UserHandle;
import android.util.Slog;
import android.view.DisplayInfo;
import android.view.Gravity;
import android.view.IApplicationToken;
import android.view.IWindow;
import android.view.InputChannel;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.view.WindowManagerPolicy;
import java.io.PrintWriter;
import java.util.ArrayList;
class WindowList extends ArrayList<WindowState> {
}
/**
* A window in the window manager.
*/
final class WindowState implements WindowManagerPolicy.WindowState {
static final String TAG = "WindowState";
final WindowManagerService mService;
final WindowManagerPolicy mPolicy;
final Context mContext;
final Session mSession;
final IWindow mClient;
final int mAppOp;
// UserId and appId of the owner. Don't display windows of non-current user.
final int mOwnerUid;
final IWindowId mWindowId;
WindowToken mToken;
WindowToken mRootToken;
AppWindowToken mAppToken;
AppWindowToken mTargetAppToken;
// mAttrs.flags is tested in animation without being locked. If the bits tested are ever
// modified they will need to be locked.
final WindowManager.LayoutParams mAttrs = new WindowManager.LayoutParams();
final DeathRecipient mDeathRecipient;
final WindowState mAttachedWindow;
final WindowList mChildWindows = new WindowList();
final int mBaseLayer;
final int mSubLayer;
final boolean mLayoutAttached;
final boolean mIsImWindow;
final boolean mIsWallpaper;
final boolean mIsFloatingLayer;
int mSeq;
boolean mEnforceSizeCompat;
int mViewVisibility;
int mSystemUiVisibility;
boolean mPolicyVisibility = true;
boolean mPolicyVisibilityAfterAnim = true;
boolean mAppOpVisibility = true;
boolean mAppFreezing;
boolean mAttachedHidden; // is our parent window hidden?
boolean mWallpaperVisible; // for wallpaper, what was last vis report?
RemoteCallbackList<IWindowFocusObserver> mFocusCallbacks;
/**
* The window size that was requested by the application. These are in
* the application's coordinate space (without compatibility scale applied).
*/
int mRequestedWidth;
int mRequestedHeight;
int mLastRequestedWidth;
int mLastRequestedHeight;
int mLayer;
boolean mHaveFrame;
boolean mObscured;
boolean mTurnOnScreen;
int mLayoutSeq = -1;
Configuration mConfiguration = null;
// Sticky answer to isConfigChanged(), remains true until new Configuration is assigned.
// Used only on {@link #TYPE_KEYGUARD}.
private boolean mConfigHasChanged;
/**
* Actual frame shown on-screen (may be modified by animation). These
* are in the screen's coordinate space (WITH the compatibility scale
* applied).
*/
final RectF mShownFrame = new RectF();
/**
* Insets that determine the actually visible area. These are in the application's
* coordinate space (without compatibility scale applied).
*/
final Rect mVisibleInsets = new Rect();
final Rect mLastVisibleInsets = new Rect();
boolean mVisibleInsetsChanged;
/**
* Insets that are covered by system windows (such as the status bar) and
* transient docking windows (such as the IME). These are in the application's
* coordinate space (without compatibility scale applied).
*/
final Rect mContentInsets = new Rect();
final Rect mLastContentInsets = new Rect();
boolean mContentInsetsChanged;
/**
* Insets that determine the area covered by the display overscan region. These are in the
* application's coordinate space (without compatibility scale applied).
*/
final Rect mOverscanInsets = new Rect();
final Rect mLastOverscanInsets = new Rect();
boolean mOverscanInsetsChanged;
/**
* Set to true if we are waiting for this window to receive its
* given internal insets before laying out other windows based on it.
*/
boolean mGivenInsetsPending;
/**
* These are the content insets that were given during layout for
* this window, to be applied to windows behind it.
*/
final Rect mGivenContentInsets = new Rect();
/**
* These are the visible insets that were given during layout for
* this window, to be applied to windows behind it.
*/
final Rect mGivenVisibleInsets = new Rect();
/**
* This is the given touchable area relative to the window frame, or null if none.
*/
final Region mGivenTouchableRegion = new Region();
/**
* Flag indicating whether the touchable region should be adjusted by
* the visible insets; if false the area outside the visible insets is
* NOT touchable, so we must use those to adjust the frame during hit
* tests.
*/
int mTouchableInsets = ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME;
/**
* This is rectangle of the window's surface that is not covered by
* system decorations.
*/
final Rect mSystemDecorRect = new Rect();
final Rect mLastSystemDecorRect = new Rect();
// Current transformation being applied.
float mGlobalScale=1;
float mInvGlobalScale=1;
float mHScale=1, mVScale=1;
float mLastHScale=1, mLastVScale=1;
final Matrix mTmpMatrix = new Matrix();
// "Real" frame that the application sees, in display coordinate space.
final Rect mFrame = new Rect();
final Rect mLastFrame = new Rect();
// Frame that is scaled to the application's coordinate space when in
// screen size compatibility mode.
final Rect mCompatFrame = new Rect();
final Rect mContainingFrame = new Rect();
final Rect mDisplayFrame = new Rect();
final Rect mOverscanFrame = new Rect();
final Rect mContentFrame = new Rect();
final Rect mParentFrame = new Rect();
final Rect mVisibleFrame = new Rect();
final Rect mDecorFrame = new Rect();
boolean mContentChanged;
// If a window showing a wallpaper: the requested offset for the
// wallpaper; if a wallpaper window: the currently applied offset.
float mWallpaperX = -1;
float mWallpaperY = -1;
// If a window showing a wallpaper: what fraction of the offset
// range corresponds to a full virtual screen.
float mWallpaperXStep = -1;
float mWallpaperYStep = -1;
// Wallpaper windows: pixels offset based on above variables.
int mXOffset;
int mYOffset;
/**
* This is set after IWindowSession.relayout() has been called at
* least once for the window. It allows us to detect the situation
* where we don't yet have a surface, but should have one soon, so
* we can give the window focus before waiting for the relayout.
*/
boolean mRelayoutCalled;
/**
* If the application has called relayout() with changes that can
* impact its window's size, we need to perform a layout pass on it
* even if it is not currently visible for layout. This is set
* when in that case until the layout is done.
*/
boolean mLayoutNeeded;
/** Currently running an exit animation? */
boolean mExiting;
/** Currently on the mDestroySurface list? */
boolean mDestroying;
/** Completely remove from window manager after exit animation? */
boolean mRemoveOnExit;
/**
* Set when the orientation is changing and this window has not yet
* been updated for the new orientation.
*/
boolean mOrientationChanging;
/**
* How long we last kept the screen frozen.
*/
int mLastFreezeDuration;
/** Is this window now (or just being) removed? */
boolean mRemoved;
/**
* Temp for keeping track of windows that have been removed when
* rebuilding window list.
*/
boolean mRebuilding;
// Input channel and input window handle used by the input dispatcher.
final InputWindowHandle mInputWindowHandle;
InputChannel mInputChannel;
// Used to improve performance of toString()
String mStringNameCache;
CharSequence mLastTitle;
boolean mWasExiting;
final WindowStateAnimator mWinAnimator;
boolean mHasSurface = false;
DisplayContent mDisplayContent;
/** When true this window can be displayed on screens owther than mOwnerUid's */
private boolean mShowToOwnerOnly;
/** When true this window is at the top of the screen and should be layed out to extend under
* the status bar */
boolean mUnderStatusBar = true;
WindowState(WindowManagerService service, Session s, IWindow c, WindowToken token,
WindowState attachedWindow, int appOp, int seq, WindowManager.LayoutParams a,
int viewVisibility, final DisplayContent displayContent) {
mService = service;
mSession = s;
mClient = c;
mAppOp = appOp;
mToken = token;
mOwnerUid = s.mUid;
mWindowId = new IWindowId.Stub() {
@Override
public void registerFocusObserver(IWindowFocusObserver observer) {
WindowState.this.registerFocusObserver(observer);
}
@Override
public void unregisterFocusObserver(IWindowFocusObserver observer) {
WindowState.this.unregisterFocusObserver(observer);
}
@Override
public boolean isFocused() {
return WindowState.this.isFocused();
}
};
mAttrs.copyFrom(a);
mViewVisibility = viewVisibility;
mDisplayContent = displayContent;
mPolicy = mService.mPolicy;
mContext = mService.mContext;
DeathRecipient deathRecipient = new DeathRecipient();
mSeq = seq;
mEnforceSizeCompat = (mAttrs.privateFlags & PRIVATE_FLAG_COMPATIBLE_WINDOW) != 0;
if (WindowManagerService.localLOGV) Slog.v(
TAG, "Window " + this + " client=" + c.asBinder()
+ " token=" + token + " (" + mAttrs.token + ")" + " params=" + a);
try {
c.asBinder().linkToDeath(deathRecipient, 0);
} catch (RemoteException e) {
mDeathRecipient = null;
mAttachedWindow = null;
mLayoutAttached = false;
mIsImWindow = false;
mIsWallpaper = false;
mIsFloatingLayer = false;
mBaseLayer = 0;
mSubLayer = 0;
mInputWindowHandle = null;
mWinAnimator = null;
return;
}
mDeathRecipient = deathRecipient;
if ((mAttrs.type >= FIRST_SUB_WINDOW &&
mAttrs.type <= LAST_SUB_WINDOW)) {
// The multiplier here is to reserve space for multiple
// windows in the same type layer.
mBaseLayer = mPolicy.windowTypeToLayerLw(
attachedWindow.mAttrs.type) * WindowManagerService.TYPE_LAYER_MULTIPLIER
+ WindowManagerService.TYPE_LAYER_OFFSET;
mSubLayer = mPolicy.subWindowTypeToLayerLw(a.type);
mAttachedWindow = attachedWindow;
if (WindowManagerService.DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + this + " to " + mAttachedWindow);
int children_size = mAttachedWindow.mChildWindows.size();
if (children_size == 0) {
mAttachedWindow.mChildWindows.add(this);
} else {
for (int i = 0; i < children_size; i++) {
WindowState child = (WindowState)mAttachedWindow.mChildWindows.get(i);
if (this.mSubLayer < child.mSubLayer) {
mAttachedWindow.mChildWindows.add(i, this);
break;
} else if (this.mSubLayer > child.mSubLayer) {
continue;
}
if (this.mBaseLayer <= child.mBaseLayer) {
mAttachedWindow.mChildWindows.add(i, this);
break;
} else {
continue;
}
}
if (children_size == mAttachedWindow.mChildWindows.size()) {
mAttachedWindow.mChildWindows.add(this);
}
}
mLayoutAttached = mAttrs.type !=
WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
mIsImWindow = attachedWindow.mAttrs.type == TYPE_INPUT_METHOD
|| attachedWindow.mAttrs.type == TYPE_INPUT_METHOD_DIALOG;
mIsWallpaper = attachedWindow.mAttrs.type == TYPE_WALLPAPER;
mIsFloatingLayer = mIsImWindow || mIsWallpaper;
} else {
// The multiplier here is to reserve space for multiple
// windows in the same type layer.
mBaseLayer = mPolicy.windowTypeToLayerLw(a.type)
* WindowManagerService.TYPE_LAYER_MULTIPLIER
+ WindowManagerService.TYPE_LAYER_OFFSET;
mSubLayer = 0;
mAttachedWindow = null;
mLayoutAttached = false;
mIsImWindow = mAttrs.type == TYPE_INPUT_METHOD
|| mAttrs.type == TYPE_INPUT_METHOD_DIALOG;
mIsWallpaper = mAttrs.type == TYPE_WALLPAPER;
mIsFloatingLayer = mIsImWindow || mIsWallpaper;
}
WindowState appWin = this;
while (appWin.mAttachedWindow != null) {
appWin = appWin.mAttachedWindow;
}
WindowToken appToken = appWin.mToken;
while (appToken.appWindowToken == null) {
WindowToken parent = mService.mTokenMap.get(appToken.token);
if (parent == null || appToken == parent) {
break;
}
appToken = parent;
}
mRootToken = appToken;
mAppToken = appToken.appWindowToken;
mWinAnimator = new WindowStateAnimator(this);
mWinAnimator.mAlpha = a.alpha;
mRequestedWidth = 0;
mRequestedHeight = 0;
mLastRequestedWidth = 0;
mLastRequestedHeight = 0;
mXOffset = 0;
mYOffset = 0;
mLayer = 0;
mInputWindowHandle = new InputWindowHandle(
mAppToken != null ? mAppToken.mInputApplicationHandle : null, this,
displayContent.getDisplayId());
}
void attach() {
if (WindowManagerService.localLOGV) Slog.v(
TAG, "Attaching " + this + " token=" + mToken
+ ", list=" + mToken.windows);
mSession.windowAddedLocked();
}
@Override
public int getOwningUid() {
return mOwnerUid;
}
@Override
public String getOwningPackage() {
return mAttrs.packageName;
}
@Override
public void computeFrameLw(Rect pf, Rect df, Rect of, Rect cf, Rect vf, Rect dcf) {
mHaveFrame = true;
TaskStack stack = mAppToken != null ? getStack() : null;
if (stack != null && !stack.isFullscreen()) {
getStackBounds(stack, mContainingFrame);
if (mUnderStatusBar) {
mContainingFrame.top = pf.top;
}
} else {
mContainingFrame.set(pf);
}
mDisplayFrame.set(df);
final int pw = mContainingFrame.width();
final int ph = mContainingFrame.height();
int w,h;
if ((mAttrs.flags & WindowManager.LayoutParams.FLAG_SCALED) != 0) {
if (mAttrs.width < 0) {
w = pw;
} else if (mEnforceSizeCompat) {
w = (int)(mAttrs.width * mGlobalScale + .5f);
} else {
w = mAttrs.width;
}
if (mAttrs.height < 0) {
h = ph;
} else if (mEnforceSizeCompat) {
h = (int)(mAttrs.height * mGlobalScale + .5f);
} else {
h = mAttrs.height;
}
} else {
if (mAttrs.width == WindowManager.LayoutParams.MATCH_PARENT) {
w = pw;
} else if (mEnforceSizeCompat) {
w = (int)(mRequestedWidth * mGlobalScale + .5f);
} else {
w = mRequestedWidth;
}
if (mAttrs.height == WindowManager.LayoutParams.MATCH_PARENT) {
h = ph;
} else if (mEnforceSizeCompat) {
h = (int)(mRequestedHeight * mGlobalScale + .5f);
} else {
h = mRequestedHeight;
}
}
if (!mParentFrame.equals(pf)) {
//Slog.i(TAG, "Window " + this + " content frame from " + mParentFrame
// + " to " + pf);
mParentFrame.set(pf);
mContentChanged = true;
}
if (mRequestedWidth != mLastRequestedWidth || mRequestedHeight != mLastRequestedHeight) {
mLastRequestedWidth = mRequestedWidth;
mLastRequestedHeight = mRequestedHeight;
mContentChanged = true;
}
mOverscanFrame.set(of);
mContentFrame.set(cf);
mVisibleFrame.set(vf);
mDecorFrame.set(dcf);
final int fw = mFrame.width();
final int fh = mFrame.height();
//System.out.println("In: w=" + w + " h=" + h + " container=" +
// container + " x=" + mAttrs.x + " y=" + mAttrs.y);
float x, y;
if (mEnforceSizeCompat) {
x = mAttrs.x * mGlobalScale;
y = mAttrs.y * mGlobalScale;
} else {
x = mAttrs.x;
y = mAttrs.y;
}
Gravity.apply(mAttrs.gravity, w, h, mContainingFrame,
(int) (x + mAttrs.horizontalMargin * pw),
(int) (y + mAttrs.verticalMargin * ph), mFrame);
//System.out.println("Out: " + mFrame);
// Now make sure the window fits in the overall display.
Gravity.applyDisplay(mAttrs.gravity, df, mFrame);
// Make sure the content and visible frames are inside of the
// final window frame.
mContentFrame.set(Math.max(mContentFrame.left, mFrame.left),
Math.max(mContentFrame.top, mFrame.top),
Math.min(mContentFrame.right, mFrame.right),
Math.min(mContentFrame.bottom, mFrame.bottom));
mVisibleFrame.set(Math.max(mVisibleFrame.left, mFrame.left),
Math.max(mVisibleFrame.top, mFrame.top),
Math.min(mVisibleFrame.right, mFrame.right),
Math.min(mVisibleFrame.bottom, mFrame.bottom));
mOverscanInsets.set(Math.max(mOverscanFrame.left - mFrame.left, 0),
Math.max(mOverscanFrame.top - mFrame.top, 0),
Math.max(mFrame.right - mOverscanFrame.right, 0),
Math.max(mFrame.bottom - mOverscanFrame.bottom, 0));
mContentInsets.set(mContentFrame.left - mFrame.left,
mContentFrame.top - mFrame.top,
mFrame.right - mContentFrame.right,
mFrame.bottom - mContentFrame.bottom);
mVisibleInsets.set(mVisibleFrame.left - mFrame.left,
mVisibleFrame.top - mFrame.top,
mFrame.right - mVisibleFrame.right,
mFrame.bottom - mVisibleFrame.bottom);
mCompatFrame.set(mFrame);
if (mEnforceSizeCompat) {
// If there is a size compatibility scale being applied to the
// window, we need to apply this to its insets so that they are
// reported to the app in its coordinate space.
mOverscanInsets.scale(mInvGlobalScale);
mContentInsets.scale(mInvGlobalScale);
mVisibleInsets.scale(mInvGlobalScale);
// Also the scaled frame that we report to the app needs to be
// adjusted to be in its coordinate space.
mCompatFrame.scale(mInvGlobalScale);
}
if (mIsWallpaper && (fw != mFrame.width() || fh != mFrame.height())) {
final DisplayInfo displayInfo = mDisplayContent.getDisplayInfo();
mService.updateWallpaperOffsetLocked(this,
displayInfo.logicalWidth, displayInfo.logicalHeight, false);
}
if (DEBUG_LAYOUT || WindowManagerService.localLOGV) Slog.v(TAG,
"Resolving (mRequestedWidth="
+ mRequestedWidth + ", mRequestedheight="
+ mRequestedHeight + ") to" + " (pw=" + pw + ", ph=" + ph
+ "): frame=" + mFrame.toShortString()
+ " ci=" + mContentInsets.toShortString()
+ " vi=" + mVisibleInsets.toShortString());
}
@Override
public Rect getFrameLw() {
return mFrame;
}
@Override
public RectF getShownFrameLw() {
return mShownFrame;
}
@Override
public Rect getDisplayFrameLw() {
return mDisplayFrame;
}
@Override
public Rect getOverscanFrameLw() {
return mOverscanFrame;
}
@Override
public Rect getContentFrameLw() {
return mContentFrame;
}
@Override
public Rect getVisibleFrameLw() {
return mVisibleFrame;
}
@Override
public boolean getGivenInsetsPendingLw() {
return mGivenInsetsPending;
}
@Override
public Rect getGivenContentInsetsLw() {
return mGivenContentInsets;
}
@Override
public Rect getGivenVisibleInsetsLw() {
return mGivenVisibleInsets;
}
@Override
public WindowManager.LayoutParams getAttrs() {
return mAttrs;
}
@Override
public boolean getNeedsMenuLw(WindowManagerPolicy.WindowState bottom) {
int index = -1;
WindowState ws = this;
WindowList windows = getWindowList();
while (true) {
if ((ws.mAttrs.privateFlags
& WindowManager.LayoutParams.PRIVATE_FLAG_SET_NEEDS_MENU_KEY) != 0) {
return (ws.mAttrs.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0;
}
// If we reached the bottom of the range of windows we are considering,
// assume no menu is needed.
if (ws == bottom) {
return false;
}
// The current window hasn't specified whether menu key is needed;
// look behind it.
// First, we may need to determine the starting position.
if (index < 0) {
index = windows.indexOf(ws);
}
index--;
if (index < 0) {
return false;
}
ws = windows.get(index);
}
}
@Override
public int getSystemUiVisibility() {
return mSystemUiVisibility;
}
@Override
public int getSurfaceLayer() {
return mLayer;
}
@Override
public IApplicationToken getAppToken() {
return mAppToken != null ? mAppToken.appToken : null;
}
boolean setInsetsChanged() {
mOverscanInsetsChanged |= !mLastOverscanInsets.equals(mOverscanInsets);
mContentInsetsChanged |= !mLastContentInsets.equals(mContentInsets);
mVisibleInsetsChanged |= !mLastVisibleInsets.equals(mVisibleInsets);
return mOverscanInsetsChanged || mContentInsetsChanged || mVisibleInsetsChanged;
}
public int getDisplayId() {
return mDisplayContent.getDisplayId();
}
TaskStack getStack() {
AppWindowToken wtoken = mAppToken == null ? mService.mFocusedApp : mAppToken;
if (wtoken != null) {
Task task = mService.mTaskIdToTask.get(wtoken.groupId);
if (task != null) {
return task.mStack;
}
}
return mDisplayContent.getHomeStack();
}
void getStackBounds(Rect bounds) {
getStackBounds(getStack(), bounds);
}
private void getStackBounds(TaskStack stack, Rect bounds) {
if (stack != null) {
stack.getBounds(bounds);
return;
}
bounds.set(mFrame);
}
public long getInputDispatchingTimeoutNanos() {
return mAppToken != null
? mAppToken.inputDispatchingTimeoutNanos
: WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
}
@Override
public boolean hasAppShownWindows() {
return mAppToken != null && (mAppToken.firstWindowDrawn || mAppToken.startingDisplayed);
}
boolean isIdentityMatrix(float dsdx, float dtdx, float dsdy, float dtdy) {
if (dsdx < .99999f || dsdx > 1.00001f) return false;
if (dtdy < .99999f || dtdy > 1.00001f) return false;
if (dtdx < -.000001f || dtdx > .000001f) return false;
if (dsdy < -.000001f || dsdy > .000001f) return false;
return true;
}
void prelayout() {
if (mEnforceSizeCompat) {
mGlobalScale = mService.mCompatibleScreenScale;
mInvGlobalScale = 1/mGlobalScale;
} else {
mGlobalScale = mInvGlobalScale = 1;
}
}
/**
* Is this window visible? It is not visible if there is no
* surface, or we are in the process of running an exit animation
* that will remove the surface, or its app token has been hidden.
*/
@Override
public boolean isVisibleLw() {
final AppWindowToken atoken = mAppToken;
return mHasSurface && mPolicyVisibility && !mAttachedHidden
&& (atoken == null || !atoken.hiddenRequested)
&& !mExiting && !mDestroying;
}
/**
* Like {@link #isVisibleLw}, but also counts a window that is currently
* "hidden" behind the keyguard as visible. This allows us to apply
* things like window flags that impact the keyguard.
* XXX I am starting to think we need to have ANOTHER visibility flag
* for this "hidden behind keyguard" state rather than overloading
* mPolicyVisibility. Ungh.
*/
@Override
public boolean isVisibleOrBehindKeyguardLw() {
if (mRootToken.waitingToShow &&
mService.mAppTransition.isTransitionSet()) {
return false;
}
final AppWindowToken atoken = mAppToken;
final boolean animating = atoken != null
? (atoken.mAppAnimator.animation != null) : false;
return mHasSurface && !mDestroying && !mExiting
&& (atoken == null ? mPolicyVisibility : !atoken.hiddenRequested)
&& ((!mAttachedHidden && mViewVisibility == View.VISIBLE
&& !mRootToken.hidden)
|| mWinAnimator.mAnimation != null || animating);
}
/**
* Is this window visible, ignoring its app token? It is not visible
* if there is no surface, or we are in the process of running an exit animation
* that will remove the surface.
*/
public boolean isWinVisibleLw() {
final AppWindowToken atoken = mAppToken;
return mHasSurface && mPolicyVisibility && !mAttachedHidden
&& (atoken == null || !atoken.hiddenRequested || atoken.mAppAnimator.animating)
&& !mExiting && !mDestroying;
}
/**
* The same as isVisible(), but follows the current hidden state of
* the associated app token, not the pending requested hidden state.
*/
boolean isVisibleNow() {
return mHasSurface && mPolicyVisibility && !mAttachedHidden
&& !mRootToken.hidden && !mExiting && !mDestroying;
}
/**
* Can this window possibly be a drag/drop target? The test here is
* a combination of the above "visible now" with the check that the
* Input Manager uses when discarding windows from input consideration.
*/
boolean isPotentialDragTarget() {
return isVisibleNow() && !mRemoved
&& mInputChannel != null && mInputWindowHandle != null;
}
/**
* Same as isVisible(), but we also count it as visible between the
* call to IWindowSession.add() and the first relayout().
*/
boolean isVisibleOrAdding() {
final AppWindowToken atoken = mAppToken;
return (mHasSurface || (!mRelayoutCalled && mViewVisibility == View.VISIBLE))
&& mPolicyVisibility && !mAttachedHidden
&& (atoken == null || !atoken.hiddenRequested)
&& !mExiting && !mDestroying;
}
/**
* Is this window currently on-screen? It is on-screen either if it
* is visible or it is currently running an animation before no longer
* being visible.
*/
boolean isOnScreen() {
if (!mHasSurface || !mPolicyVisibility || mDestroying) {
return false;
}
final AppWindowToken atoken = mAppToken;
if (atoken != null) {
return ((!mAttachedHidden && !atoken.hiddenRequested)
|| mWinAnimator.mAnimation != null || atoken.mAppAnimator.animation != null);
}
return !mAttachedHidden || mWinAnimator.mAnimation != null;
}
/**
* Like isOnScreen(), but we don't return true if the window is part
* of a transition that has not yet been started.
*/
boolean isReadyForDisplay() {
if (mRootToken.waitingToShow &&
mService.mAppTransition.isTransitionSet()) {
return false;
}
return mHasSurface && mPolicyVisibility && !mDestroying
&& ((!mAttachedHidden && mViewVisibility == View.VISIBLE
&& !mRootToken.hidden)
|| mWinAnimator.mAnimation != null
|| ((mAppToken != null) && (mAppToken.mAppAnimator.animation != null)));
}
/**
* Like isReadyForDisplay(), but ignores any force hiding of the window due
* to the keyguard.
*/
boolean isReadyForDisplayIgnoringKeyguard() {
if (mRootToken.waitingToShow && mService.mAppTransition.isTransitionSet()) {
return false;
}
final AppWindowToken atoken = mAppToken;
if (atoken == null && !mPolicyVisibility) {
// If this is not an app window, and the policy has asked to force
// hide, then we really do want to hide.
return false;
}
return mHasSurface && !mDestroying
&& ((!mAttachedHidden && mViewVisibility == View.VISIBLE
&& !mRootToken.hidden)
|| mWinAnimator.mAnimation != null
|| ((atoken != null) && (atoken.mAppAnimator.animation != null)
&& !mWinAnimator.isDummyAnimation()));
}
/**
* Like isOnScreen, but returns false if the surface hasn't yet
* been drawn.
*/
@Override
public boolean isDisplayedLw() {
final AppWindowToken atoken = mAppToken;
return isDrawnLw() && mPolicyVisibility
&& ((!mAttachedHidden &&
(atoken == null || !atoken.hiddenRequested))
|| mWinAnimator.mAnimating
|| (atoken != null && atoken.mAppAnimator.animation != null));
}
/**
* Return true if this window or its app token is currently animating.
*/
@Override
public boolean isAnimatingLw() {
return mWinAnimator.mAnimation != null
|| (mAppToken != null && mAppToken.mAppAnimator.animation != null);
}
@Override
public boolean isGoneForLayoutLw() {
final AppWindowToken atoken = mAppToken;
return mViewVisibility == View.GONE
|| !mRelayoutCalled
|| (atoken == null && mRootToken.hidden)
|| (atoken != null && (atoken.hiddenRequested || atoken.hidden))
|| mAttachedHidden
|| (mExiting && !isAnimatingLw())
|| mDestroying;
}
/**
* Returns true if the window has a surface that it has drawn a
* complete UI in to.
*/
public boolean isDrawFinishedLw() {
return mHasSurface && !mDestroying &&
(mWinAnimator.mDrawState == WindowStateAnimator.COMMIT_DRAW_PENDING
|| mWinAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW
|| mWinAnimator.mDrawState == WindowStateAnimator.HAS_DRAWN);
}
/**
* Returns true if the window has a surface that it has drawn a
* complete UI in to.
*/
public boolean isDrawnLw() {
return mHasSurface && !mDestroying &&
(mWinAnimator.mDrawState == WindowStateAnimator.READY_TO_SHOW
|| mWinAnimator.mDrawState == WindowStateAnimator.HAS_DRAWN);
}
/**
* Return true if the window is opaque and fully drawn. This indicates
* it may obscure windows behind it.
*/
boolean isOpaqueDrawn() {
return (mAttrs.format == PixelFormat.OPAQUE
|| mAttrs.type == TYPE_WALLPAPER)
&& isDrawnLw() && mWinAnimator.mAnimation == null
&& (mAppToken == null || mAppToken.mAppAnimator.animation == null);
}
/**
* Return whether this window is wanting to have a translation
* animation applied to it for an in-progress move. (Only makes
* sense to call from performLayoutAndPlaceSurfacesLockedInner().)
*/
boolean shouldAnimateMove() {
return mContentChanged && !mExiting && !mWinAnimator.mLastHidden && mService.okToDisplay()
&& (mFrame.top != mLastFrame.top
|| mFrame.left != mLastFrame.left)
&& (mAttrs.privateFlags&PRIVATE_FLAG_NO_MOVE_ANIMATION) == 0
&& (mAttachedWindow == null || !mAttachedWindow.shouldAnimateMove());
}
boolean isFullscreen(int screenWidth, int screenHeight) {
return mFrame.left <= 0 && mFrame.top <= 0 &&
mFrame.right >= screenWidth && mFrame.bottom >= screenHeight;
}
boolean isConfigChanged() {
boolean configChanged = mConfiguration != mService.mCurConfiguration
&& (mConfiguration == null
|| (mConfiguration.diff(mService.mCurConfiguration) != 0));
if (mAttrs.type == TYPE_KEYGUARD) {
// Retain configuration changed status until resetConfiguration called.
mConfigHasChanged |= configChanged;
configChanged = mConfigHasChanged;
}
return configChanged;
}
void removeLocked() {
disposeInputChannel();
if (mAttachedWindow != null) {
if (WindowManagerService.DEBUG_ADD_REMOVE) Slog.v(TAG, "Removing " + this + " from " + mAttachedWindow);
mAttachedWindow.mChildWindows.remove(this);
}
mWinAnimator.destroyDeferredSurfaceLocked();
mWinAnimator.destroySurfaceLocked();
mSession.windowRemovedLocked();
try {
mClient.asBinder().unlinkToDeath(mDeathRecipient, 0);
} catch (RuntimeException e) {
// Ignore if it has already been removed (usually because
// we are doing this as part of processing a death note.)
}
}
void setConfiguration(final Configuration newConfig) {
mConfiguration = newConfig;
mConfigHasChanged = false;
}
void setInputChannel(InputChannel inputChannel) {
if (mInputChannel != null) {
throw new IllegalStateException("Window already has an input channel.");
}
mInputChannel = inputChannel;
mInputWindowHandle.inputChannel = inputChannel;
}
void disposeInputChannel() {
if (mInputChannel != null) {
mService.mInputManager.unregisterInputChannel(mInputChannel);
mInputChannel.dispose();
mInputChannel = null;
}
mInputWindowHandle.inputChannel = null;
}
private class DeathRecipient implements IBinder.DeathRecipient {
@Override
public void binderDied() {
try {
synchronized(mService.mWindowMap) {
WindowState win = mService.windowForClientLocked(mSession, mClient, false);
Slog.i(TAG, "WIN DEATH: " + win);
if (win != null) {
mService.removeWindowLocked(mSession, win);
} else if (mHasSurface) {
Slog.e(TAG, "!!! LEAK !!! Window removed but surface still valid.");
mService.removeWindowLocked(mSession, WindowState.this);
}
}
} catch (IllegalArgumentException ex) {
// This will happen if the window has already been
// removed.
}
}
}
/**
* @return true if this window desires key events.
*/
public final boolean canReceiveKeys() {
return isVisibleOrAdding()
&& (mViewVisibility == View.VISIBLE)
&& ((mAttrs.flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) == 0);
}
@Override
public boolean hasDrawnLw() {
return mWinAnimator.mDrawState == WindowStateAnimator.HAS_DRAWN;
}
@Override
public boolean showLw(boolean doAnimation) {
return showLw(doAnimation, true);
}
boolean showLw(boolean doAnimation, boolean requestAnim) {
if (isHiddenFromUserLocked()) {
Slog.w(TAG, "current user violation " + mService.mCurrentUserId + " trying to display "
+ this + ", type " + mAttrs.type + ", belonging to " + mOwnerUid);
return false;
}
if (!mAppOpVisibility) {
// Being hidden due to app op request.
return false;
}
if (mPolicyVisibility && mPolicyVisibilityAfterAnim) {
// Already showing.
return false;
}
if (DEBUG_VISIBILITY) Slog.v(TAG, "Policy visibility true: " + this);
if (doAnimation) {
if (DEBUG_VISIBILITY) Slog.v(TAG, "doAnimation: mPolicyVisibility="
+ mPolicyVisibility + " mAnimation=" + mWinAnimator.mAnimation);
if (!mService.okToDisplay()) {
doAnimation = false;
} else if (mPolicyVisibility && mWinAnimator.mAnimation == null) {
// Check for the case where we are currently visible and
// not animating; we do not want to do animation at such a
// point to become visible when we already are.
doAnimation = false;
}
}
mPolicyVisibility = true;
mPolicyVisibilityAfterAnim = true;
if (doAnimation) {
mWinAnimator.applyAnimationLocked(WindowManagerPolicy.TRANSIT_ENTER, true);
}
if (requestAnim) {
mService.scheduleAnimationLocked();
}
return true;
}
@Override
public boolean hideLw(boolean doAnimation) {
return hideLw(doAnimation, true);
}
boolean hideLw(boolean doAnimation, boolean requestAnim) {
if (doAnimation) {
if (!mService.okToDisplay()) {
doAnimation = false;
}
}
boolean current = doAnimation ? mPolicyVisibilityAfterAnim
: mPolicyVisibility;
if (!current) {
// Already hiding.
return false;
}
if (doAnimation) {
mWinAnimator.applyAnimationLocked(WindowManagerPolicy.TRANSIT_EXIT, false);
if (mWinAnimator.mAnimation == null) {
doAnimation = false;
}
}
if (doAnimation) {
mPolicyVisibilityAfterAnim = false;
} else {
if (DEBUG_VISIBILITY) Slog.v(TAG, "Policy visibility false: " + this);
mPolicyVisibilityAfterAnim = false;
mPolicyVisibility = false;
// Window is no longer visible -- make sure if we were waiting
// for it to be displayed before enabling the display, that
// we allow the display to be enabled now.
mService.enableScreenIfNeededLocked();
if (mService.mCurrentFocus == this) {
if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.i(TAG,
"WindowState.hideLw: setting mFocusMayChange true");
mService.mFocusMayChange = true;
}
}
if (requestAnim) {
mService.scheduleAnimationLocked();
}
return true;
}
public void setAppOpVisibilityLw(boolean state) {
if (mAppOpVisibility != state) {
mAppOpVisibility = state;
if (state) {
// If the policy visibility had last been to hide, then this
// will incorrectly show at this point since we lost that
// information. Not a big deal -- for the windows that have app
// ops modifies they should only be hidden by policy due to the
// lock screen, and the user won't be changing this if locked.
// Plus it will quickly be fixed the next time we do a layout.
showLw(true, true);
} else {
hideLw(true, true);
}
}
}
@Override
public boolean isAlive() {
return mClient.asBinder().isBinderAlive();
}
boolean isClosing() {
return mExiting || (mService.mClosingApps.contains(mAppToken));
}
@Override
public boolean isDefaultDisplay() {
return mDisplayContent.isDefaultDisplay;
}
public void setShowToOwnerOnlyLocked(boolean showToOwnerOnly) {
mShowToOwnerOnly = showToOwnerOnly;
}
boolean isHiddenFromUserLocked() {
// Attached windows are evaluated based on the window that they are attached to.
WindowState win = this;
while (win.mAttachedWindow != null) {
win = win.mAttachedWindow;
}
if (win.mAttrs.type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW
&& win.mAppToken != null && win.mAppToken.showWhenLocked) {
// Save some cycles by not calling getDisplayInfo unless it is an application
// window intended for all users.
final DisplayInfo displayInfo = win.mDisplayContent.getDisplayInfo();
if (win.mFrame.left <= 0 && win.mFrame.top <= 0
&& win.mFrame.right >= displayInfo.appWidth
&& win.mFrame.bottom >= displayInfo.appHeight) {
// Is a fullscreen window, like the clock alarm. Show to everyone.
return false;
}
}
return win.mShowToOwnerOnly
&& UserHandle.getUserId(win.mOwnerUid) != mService.mCurrentUserId;
}
private static void applyInsets(Region outRegion, Rect frame, Rect inset) {
outRegion.set(
frame.left + inset.left, frame.top + inset.top,
frame.right - inset.right, frame.bottom - inset.bottom);
}
public void getTouchableRegion(Region outRegion) {
final Rect frame = mFrame;
switch (mTouchableInsets) {
default:
case ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME:
outRegion.set(frame);
break;
case ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_CONTENT:
applyInsets(outRegion, frame, mGivenContentInsets);
break;
case ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_VISIBLE:
applyInsets(outRegion, frame, mGivenVisibleInsets);
break;
case ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION: {
final Region givenTouchableRegion = mGivenTouchableRegion;
outRegion.set(givenTouchableRegion);
outRegion.translate(frame.left, frame.top);
break;
}
}
}
WindowList getWindowList() {
return mDisplayContent.getWindowList();
}
/**
* Report a focus change. Must be called with no locks held, and consistently
* from the same serialized thread (such as dispatched from a handler).
*/
public void reportFocusChangedSerialized(boolean focused, boolean inTouchMode) {
try {
mClient.windowFocusChanged(focused, inTouchMode);
} catch (RemoteException e) {
}
if (mFocusCallbacks != null) {
final int N = mFocusCallbacks.beginBroadcast();
for (int i=0; i<N; i++) {
IWindowFocusObserver obs = mFocusCallbacks.getBroadcastItem(i);
try {
if (focused) {
obs.focusGained(mWindowId.asBinder());
} else {
obs.focusLost(mWindowId.asBinder());
}
} catch (RemoteException e) {
}
}
mFocusCallbacks.finishBroadcast();
}
}
public void registerFocusObserver(IWindowFocusObserver observer) {
synchronized(mService.mWindowMap) {
if (mFocusCallbacks == null) {
mFocusCallbacks = new RemoteCallbackList<IWindowFocusObserver>();
}
mFocusCallbacks.register(observer);
}
}
public void unregisterFocusObserver(IWindowFocusObserver observer) {
synchronized(mService.mWindowMap) {
if (mFocusCallbacks != null) {
mFocusCallbacks.unregister(observer);
}
}
}
public boolean isFocused() {
synchronized(mService.mWindowMap) {
return mService.mCurrentFocus == this;
}
}
void dump(PrintWriter pw, String prefix, boolean dumpAll) {
pw.print(prefix); pw.print("mDisplayId="); pw.print(mDisplayContent.getDisplayId());
pw.print(" mSession="); pw.print(mSession);
pw.print(" mClient="); pw.println(mClient.asBinder());
pw.print(prefix); pw.print("mOwnerUid="); pw.print(mOwnerUid);
pw.print(" mShowToOwnerOnly="); pw.print(mShowToOwnerOnly);
pw.print(" package="); pw.print(mAttrs.packageName);
pw.print(" appop="); pw.println(AppOpsManager.opToName(mAppOp));
pw.print(prefix); pw.print("mAttrs="); pw.println(mAttrs);
pw.print(prefix); pw.print("Requested w="); pw.print(mRequestedWidth);
pw.print(" h="); pw.print(mRequestedHeight);
pw.print(" mLayoutSeq="); pw.println(mLayoutSeq);
if (mRequestedWidth != mLastRequestedWidth || mRequestedHeight != mLastRequestedHeight) {
pw.print(prefix); pw.print("LastRequested w="); pw.print(mLastRequestedWidth);
pw.print(" h="); pw.println(mLastRequestedHeight);
}
if (mAttachedWindow != null || mLayoutAttached) {
pw.print(prefix); pw.print("mAttachedWindow="); pw.print(mAttachedWindow);
pw.print(" mLayoutAttached="); pw.println(mLayoutAttached);
}
if (mIsImWindow || mIsWallpaper || mIsFloatingLayer) {
pw.print(prefix); pw.print("mIsImWindow="); pw.print(mIsImWindow);
pw.print(" mIsWallpaper="); pw.print(mIsWallpaper);
pw.print(" mIsFloatingLayer="); pw.print(mIsFloatingLayer);
pw.print(" mWallpaperVisible="); pw.println(mWallpaperVisible);
}
if (dumpAll) {
pw.print(prefix); pw.print("mBaseLayer="); pw.print(mBaseLayer);
pw.print(" mSubLayer="); pw.print(mSubLayer);
pw.print(" mAnimLayer="); pw.print(mLayer); pw.print("+");
pw.print((mTargetAppToken != null ?
mTargetAppToken.mAppAnimator.animLayerAdjustment
: (mAppToken != null ? mAppToken.mAppAnimator.animLayerAdjustment : 0)));
pw.print("="); pw.print(mWinAnimator.mAnimLayer);
pw.print(" mLastLayer="); pw.println(mWinAnimator.mLastLayer);
}
if (dumpAll) {
pw.print(prefix); pw.print("mToken="); pw.println(mToken);
pw.print(prefix); pw.print("mRootToken="); pw.println(mRootToken);
if (mAppToken != null) {
pw.print(prefix); pw.print("mAppToken="); pw.println(mAppToken);
}
if (mTargetAppToken != null) {
pw.print(prefix); pw.print("mTargetAppToken="); pw.println(mTargetAppToken);
}
pw.print(prefix); pw.print("mViewVisibility=0x");
pw.print(Integer.toHexString(mViewVisibility));
pw.print(" mHaveFrame="); pw.print(mHaveFrame);
pw.print(" mObscured="); pw.println(mObscured);
pw.print(prefix); pw.print("mSeq="); pw.print(mSeq);
pw.print(" mSystemUiVisibility=0x");
pw.println(Integer.toHexString(mSystemUiVisibility));
}
if (!mPolicyVisibility || !mPolicyVisibilityAfterAnim || !mAppOpVisibility
|| mAttachedHidden) {
pw.print(prefix); pw.print("mPolicyVisibility=");
pw.print(mPolicyVisibility);
pw.print(" mPolicyVisibilityAfterAnim=");
pw.print(mPolicyVisibilityAfterAnim);
pw.print(" mAppOpVisibility=");
pw.print(mAppOpVisibility);
pw.print(" mAttachedHidden="); pw.println(mAttachedHidden);
}
if (!mRelayoutCalled || mLayoutNeeded) {
pw.print(prefix); pw.print("mRelayoutCalled="); pw.print(mRelayoutCalled);
pw.print(" mLayoutNeeded="); pw.println(mLayoutNeeded);
}
if (mXOffset != 0 || mYOffset != 0) {
pw.print(prefix); pw.print("Offsets x="); pw.print(mXOffset);
pw.print(" y="); pw.println(mYOffset);
}
if (dumpAll) {
pw.print(prefix); pw.print("mGivenContentInsets=");
mGivenContentInsets.printShortString(pw);
pw.print(" mGivenVisibleInsets=");
mGivenVisibleInsets.printShortString(pw);
pw.println();
if (mTouchableInsets != 0 || mGivenInsetsPending) {
pw.print(prefix); pw.print("mTouchableInsets="); pw.print(mTouchableInsets);
pw.print(" mGivenInsetsPending="); pw.println(mGivenInsetsPending);
Region region = new Region();
getTouchableRegion(region);
pw.print(prefix); pw.print("touchable region="); pw.println(region);
}
pw.print(prefix); pw.print("mConfiguration="); pw.println(mConfiguration);
}
pw.print(prefix); pw.print("mHasSurface="); pw.print(mHasSurface);
pw.print(" mShownFrame="); mShownFrame.printShortString(pw);
pw.print(" isReadyForDisplay()="); pw.println(isReadyForDisplay());
if (dumpAll) {
pw.print(prefix); pw.print("mFrame="); mFrame.printShortString(pw);
pw.print(" last="); mLastFrame.printShortString(pw);
pw.println();
pw.print(prefix); pw.print("mSystemDecorRect="); mSystemDecorRect.printShortString(pw);
pw.print(" last="); mLastSystemDecorRect.printShortString(pw);
pw.println();
}
if (mEnforceSizeCompat) {
pw.print(prefix); pw.print("mCompatFrame="); mCompatFrame.printShortString(pw);
pw.println();
}
if (dumpAll) {
pw.print(prefix); pw.print("Frames: containing=");
mContainingFrame.printShortString(pw);
pw.print(" parent="); mParentFrame.printShortString(pw);
pw.println();
pw.print(prefix); pw.print(" display="); mDisplayFrame.printShortString(pw);
pw.print(" overscan="); mOverscanFrame.printShortString(pw);
pw.println();
pw.print(prefix); pw.print(" content="); mContentFrame.printShortString(pw);
pw.print(" visible="); mVisibleFrame.printShortString(pw);
pw.println();
pw.print(prefix); pw.print(" decor="); mDecorFrame.printShortString(pw);
pw.println();
pw.print(prefix); pw.print("Cur insets: overscan=");
mOverscanInsets.printShortString(pw);
pw.print(" content="); mContentInsets.printShortString(pw);
pw.print(" visible="); mVisibleInsets.printShortString(pw);
pw.println();
pw.print(prefix); pw.print("Lst insets: overscan=");
mLastOverscanInsets.printShortString(pw);
pw.print(" content="); mLastContentInsets.printShortString(pw);
pw.print(" visible="); mLastVisibleInsets.printShortString(pw);
pw.println();
}
pw.print(prefix); pw.print(mWinAnimator); pw.println(":");
mWinAnimator.dump(pw, prefix + " ", dumpAll);
if (mExiting || mRemoveOnExit || mDestroying || mRemoved) {
pw.print(prefix); pw.print("mExiting="); pw.print(mExiting);
pw.print(" mRemoveOnExit="); pw.print(mRemoveOnExit);
pw.print(" mDestroying="); pw.print(mDestroying);
pw.print(" mRemoved="); pw.println(mRemoved);
}
if (mOrientationChanging || mAppFreezing || mTurnOnScreen) {
pw.print(prefix); pw.print("mOrientationChanging=");
pw.print(mOrientationChanging);
pw.print(" mAppFreezing="); pw.print(mAppFreezing);
pw.print(" mTurnOnScreen="); pw.println(mTurnOnScreen);
}
if (mLastFreezeDuration != 0) {
pw.print(prefix); pw.print("mLastFreezeDuration=");
TimeUtils.formatDuration(mLastFreezeDuration, pw); pw.println();
}
if (mHScale != 1 || mVScale != 1) {
pw.print(prefix); pw.print("mHScale="); pw.print(mHScale);
pw.print(" mVScale="); pw.println(mVScale);
}
if (mWallpaperX != -1 || mWallpaperY != -1) {
pw.print(prefix); pw.print("mWallpaperX="); pw.print(mWallpaperX);
pw.print(" mWallpaperY="); pw.println(mWallpaperY);
}
if (mWallpaperXStep != -1 || mWallpaperYStep != -1) {
pw.print(prefix); pw.print("mWallpaperXStep="); pw.print(mWallpaperXStep);
pw.print(" mWallpaperYStep="); pw.println(mWallpaperYStep);
}
}
String makeInputChannelName() {
return Integer.toHexString(System.identityHashCode(this))
+ " " + mAttrs.getTitle();
}
@Override
public String toString() {
CharSequence title = mAttrs.getTitle();
if (title == null || title.length() <= 0) {
title = mAttrs.packageName;
}
if (mStringNameCache == null || mLastTitle != title || mWasExiting != mExiting) {
mLastTitle = title;
mWasExiting = mExiting;
mStringNameCache = "Window{" + Integer.toHexString(System.identityHashCode(this))
+ " u" + UserHandle.getUserId(mSession.mUid)
+ " " + mLastTitle + (mExiting ? " EXITING}" : "}");
}
return mStringNameCache;
}
}
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