1145 lines
44 KiB
Java
1145 lines
44 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.wm;
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import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
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import static android.view.WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW;
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import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW;
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import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD;
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import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG;
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import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
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import com.android.server.input.InputWindowHandle;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.graphics.Matrix;
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import android.graphics.PixelFormat;
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import android.graphics.Rect;
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import android.graphics.RectF;
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import android.graphics.Region;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.util.Slog;
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import android.view.Gravity;
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import android.view.IApplicationToken;
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import android.view.IWindow;
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import android.view.InputChannel;
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import android.view.View;
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import android.view.ViewTreeObserver;
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import android.view.WindowManager;
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import android.view.WindowManagerPolicy;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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/**
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* A window in the window manager.
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*/
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final class WindowState implements WindowManagerPolicy.WindowState {
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static final String TAG = "WindowState";
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static final boolean DEBUG_VISIBILITY = WindowManagerService.DEBUG_VISIBILITY;
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static final boolean SHOW_TRANSACTIONS = WindowManagerService.SHOW_TRANSACTIONS;
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static final boolean SHOW_LIGHT_TRANSACTIONS = WindowManagerService.SHOW_LIGHT_TRANSACTIONS;
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static final boolean SHOW_SURFACE_ALLOC = WindowManagerService.SHOW_SURFACE_ALLOC;
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final WindowManagerService mService;
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final WindowManagerPolicy mPolicy;
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final Context mContext;
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final Session mSession;
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final IWindow mClient;
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WindowToken mToken;
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WindowToken mRootToken;
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AppWindowToken mAppToken;
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AppWindowToken mTargetAppToken;
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// mAttrs.flags is tested in animation without being locked. If the bits tested are ever
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// modified they will need to be locked.
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final WindowManager.LayoutParams mAttrs = new WindowManager.LayoutParams();
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final DeathRecipient mDeathRecipient;
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final WindowState mAttachedWindow;
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final ArrayList<WindowState> mChildWindows = new ArrayList<WindowState>();
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final int mBaseLayer;
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final int mSubLayer;
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final boolean mLayoutAttached;
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final boolean mIsImWindow;
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final boolean mIsWallpaper;
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final boolean mIsFloatingLayer;
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int mSeq;
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boolean mEnforceSizeCompat;
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int mViewVisibility;
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int mSystemUiVisibility;
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boolean mPolicyVisibility = true;
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boolean mPolicyVisibilityAfterAnim = true;
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boolean mAppFreezing;
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boolean mAttachedHidden; // is our parent window hidden?
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boolean mWallpaperVisible; // for wallpaper, what was last vis report?
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/**
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* The window size that was requested by the application. These are in
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* the application's coordinate space (without compatibility scale applied).
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*/
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int mRequestedWidth;
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int mRequestedHeight;
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int mLastRequestedWidth;
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int mLastRequestedHeight;
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int mLayer;
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boolean mHaveFrame;
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boolean mObscured;
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boolean mTurnOnScreen;
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int mLayoutSeq = -1;
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Configuration mConfiguration = null;
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/**
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* Actual frame shown on-screen (may be modified by animation). These
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* are in the screen's coordinate space (WITH the compatibility scale
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* applied).
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*/
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final RectF mShownFrame = new RectF();
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/**
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* Insets that determine the actually visible area. These are in the application's
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* coordinate space (without compatibility scale applied).
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*/
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final Rect mVisibleInsets = new Rect();
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final Rect mLastVisibleInsets = new Rect();
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boolean mVisibleInsetsChanged;
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/**
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* Insets that are covered by system windows (such as the status bar) and
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* transient docking windows (such as the IME). These are in the application's
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* coordinate space (without compatibility scale applied).
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*/
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final Rect mContentInsets = new Rect();
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final Rect mLastContentInsets = new Rect();
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boolean mContentInsetsChanged;
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/**
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* Set to true if we are waiting for this window to receive its
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* given internal insets before laying out other windows based on it.
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*/
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boolean mGivenInsetsPending;
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/**
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* These are the content insets that were given during layout for
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* this window, to be applied to windows behind it.
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*/
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final Rect mGivenContentInsets = new Rect();
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/**
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* These are the visible insets that were given during layout for
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* this window, to be applied to windows behind it.
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*/
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final Rect mGivenVisibleInsets = new Rect();
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/**
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* This is the given touchable area relative to the window frame, or null if none.
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*/
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final Region mGivenTouchableRegion = new Region();
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/**
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* Flag indicating whether the touchable region should be adjusted by
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* the visible insets; if false the area outside the visible insets is
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* NOT touchable, so we must use those to adjust the frame during hit
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* tests.
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*/
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int mTouchableInsets = ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME;
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/**
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* This is rectangle of the window's surface that is not covered by
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* system decorations.
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*/
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final Rect mSystemDecorRect = new Rect();
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final Rect mLastSystemDecorRect = new Rect();
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// Current transformation being applied.
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float mGlobalScale=1;
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float mInvGlobalScale=1;
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float mHScale=1, mVScale=1;
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float mLastHScale=1, mLastVScale=1;
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final Matrix mTmpMatrix = new Matrix();
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// "Real" frame that the application sees, in display coordinate space.
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final Rect mFrame = new Rect();
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final Rect mLastFrame = new Rect();
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// Frame that is scaled to the application's coordinate space when in
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// screen size compatibility mode.
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final Rect mCompatFrame = new Rect();
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final Rect mContainingFrame = new Rect();
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final Rect mDisplayFrame = new Rect();
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final Rect mContentFrame = new Rect();
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final Rect mParentFrame = new Rect();
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final Rect mVisibleFrame = new Rect();
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boolean mContentChanged;
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// If a window showing a wallpaper: the requested offset for the
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// wallpaper; if a wallpaper window: the currently applied offset.
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float mWallpaperX = -1;
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float mWallpaperY = -1;
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// If a window showing a wallpaper: what fraction of the offset
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// range corresponds to a full virtual screen.
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float mWallpaperXStep = -1;
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float mWallpaperYStep = -1;
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// Wallpaper windows: pixels offset based on above variables.
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int mXOffset;
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int mYOffset;
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// This is set after IWindowSession.relayout() has been called at
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// least once for the window. It allows us to detect the situation
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// where we don't yet have a surface, but should have one soon, so
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// we can give the window focus before waiting for the relayout.
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boolean mRelayoutCalled;
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// If the application has called relayout() with changes that can
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// impact its window's size, we need to perform a layout pass on it
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// even if it is not currently visible for layout. This is set
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// when in that case until the layout is done.
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boolean mLayoutNeeded;
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// Currently running an exit animation?
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boolean mExiting;
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// Currently on the mDestroySurface list?
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boolean mDestroying;
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// Completely remove from window manager after exit animation?
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boolean mRemoveOnExit;
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// Set when the orientation is changing and this window has not yet
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// been updated for the new orientation.
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boolean mOrientationChanging;
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// Is this window now (or just being) removed?
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boolean mRemoved;
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// Temp for keeping track of windows that have been removed when
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// rebuilding window list.
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boolean mRebuilding;
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// Input channel and input window handle used by the input dispatcher.
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final InputWindowHandle mInputWindowHandle;
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InputChannel mInputChannel;
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// Used to improve performance of toString()
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String mStringNameCache;
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CharSequence mLastTitle;
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boolean mWasPaused;
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final WindowStateAnimator mWinAnimator;
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boolean mHasSurface = false;
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WindowState(WindowManagerService service, Session s, IWindow c, WindowToken token,
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WindowState attachedWindow, int seq, WindowManager.LayoutParams a,
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int viewVisibility) {
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mService = service;
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mSession = s;
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mClient = c;
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mToken = token;
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mAttrs.copyFrom(a);
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mViewVisibility = viewVisibility;
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mPolicy = mService.mPolicy;
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mContext = mService.mContext;
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DeathRecipient deathRecipient = new DeathRecipient();
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mSeq = seq;
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mEnforceSizeCompat = (mAttrs.flags & FLAG_COMPATIBLE_WINDOW) != 0;
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if (WindowManagerService.localLOGV) Slog.v(
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TAG, "Window " + this + " client=" + c.asBinder()
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+ " token=" + token + " (" + mAttrs.token + ")");
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try {
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c.asBinder().linkToDeath(deathRecipient, 0);
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} catch (RemoteException e) {
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mDeathRecipient = null;
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mAttachedWindow = null;
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mLayoutAttached = false;
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mIsImWindow = false;
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mIsWallpaper = false;
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mIsFloatingLayer = false;
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mBaseLayer = 0;
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mSubLayer = 0;
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mInputWindowHandle = null;
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mWinAnimator = null;
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return;
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}
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mDeathRecipient = deathRecipient;
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if ((mAttrs.type >= FIRST_SUB_WINDOW &&
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mAttrs.type <= LAST_SUB_WINDOW)) {
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// The multiplier here is to reserve space for multiple
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// windows in the same type layer.
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mBaseLayer = mPolicy.windowTypeToLayerLw(
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attachedWindow.mAttrs.type) * WindowManagerService.TYPE_LAYER_MULTIPLIER
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+ WindowManagerService.TYPE_LAYER_OFFSET;
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mSubLayer = mPolicy.subWindowTypeToLayerLw(a.type);
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mAttachedWindow = attachedWindow;
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if (WindowManagerService.DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + this + " to " + mAttachedWindow);
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mAttachedWindow.mChildWindows.add(this);
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mLayoutAttached = mAttrs.type !=
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WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
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mIsImWindow = attachedWindow.mAttrs.type == TYPE_INPUT_METHOD
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|| attachedWindow.mAttrs.type == TYPE_INPUT_METHOD_DIALOG;
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mIsWallpaper = attachedWindow.mAttrs.type == TYPE_WALLPAPER;
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mIsFloatingLayer = mIsImWindow || mIsWallpaper;
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} else {
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// The multiplier here is to reserve space for multiple
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// windows in the same type layer.
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mBaseLayer = mPolicy.windowTypeToLayerLw(a.type)
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* WindowManagerService.TYPE_LAYER_MULTIPLIER
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+ WindowManagerService.TYPE_LAYER_OFFSET;
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mSubLayer = 0;
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mAttachedWindow = null;
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mLayoutAttached = false;
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mIsImWindow = mAttrs.type == TYPE_INPUT_METHOD
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|| mAttrs.type == TYPE_INPUT_METHOD_DIALOG;
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mIsWallpaper = mAttrs.type == TYPE_WALLPAPER;
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mIsFloatingLayer = mIsImWindow || mIsWallpaper;
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}
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mWinAnimator = new WindowStateAnimator(service, this, mAttachedWindow);
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mWinAnimator.mAlpha = a.alpha;
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WindowState appWin = this;
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while (appWin.mAttachedWindow != null) {
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appWin = appWin.mAttachedWindow;
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}
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WindowToken appToken = appWin.mToken;
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while (appToken.appWindowToken == null) {
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WindowToken parent = mService.mTokenMap.get(appToken.token);
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if (parent == null || appToken == parent) {
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break;
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}
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appToken = parent;
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}
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mRootToken = appToken;
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mAppToken = appToken.appWindowToken;
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mRequestedWidth = 0;
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mRequestedHeight = 0;
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mLastRequestedWidth = 0;
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mLastRequestedHeight = 0;
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mXOffset = 0;
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mYOffset = 0;
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mLayer = 0;
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mInputWindowHandle = new InputWindowHandle(
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mAppToken != null ? mAppToken.mInputApplicationHandle : null, this);
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}
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void attach() {
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if (WindowManagerService.localLOGV) Slog.v(
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TAG, "Attaching " + this + " token=" + mToken
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+ ", list=" + mToken.windows);
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mSession.windowAddedLocked();
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}
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@Override
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public void computeFrameLw(Rect pf, Rect df, Rect cf, Rect vf) {
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mHaveFrame = true;
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final Rect container = mContainingFrame;
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container.set(pf);
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final Rect display = mDisplayFrame;
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display.set(df);
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final int pw = container.right - container.left;
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final int ph = container.bottom - container.top;
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int w,h;
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if ((mAttrs.flags & WindowManager.LayoutParams.FLAG_SCALED) != 0) {
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if (mAttrs.width < 0) {
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w = pw;
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} else if (mEnforceSizeCompat) {
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w = (int)(mAttrs.width * mGlobalScale + .5f);
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} else {
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w = mAttrs.width;
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}
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if (mAttrs.height < 0) {
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h = ph;
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} else if (mEnforceSizeCompat) {
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h = (int)(mAttrs.height * mGlobalScale + .5f);
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} else {
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h = mAttrs.height;
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}
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} else {
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if (mAttrs.width == WindowManager.LayoutParams.MATCH_PARENT) {
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w = pw;
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} else if (mEnforceSizeCompat) {
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w = (int)(mRequestedWidth * mGlobalScale + .5f);
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} else {
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w = mRequestedWidth;
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}
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if (mAttrs.height == WindowManager.LayoutParams.MATCH_PARENT) {
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h = ph;
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} else if (mEnforceSizeCompat) {
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h = (int)(mRequestedHeight * mGlobalScale + .5f);
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} else {
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h = mRequestedHeight;
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}
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}
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if (!mParentFrame.equals(pf)) {
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//Slog.i(TAG, "Window " + this + " content frame from " + mParentFrame
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// + " to " + pf);
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mParentFrame.set(pf);
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mContentChanged = true;
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}
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if (mRequestedWidth != mLastRequestedWidth || mRequestedHeight != mLastRequestedHeight) {
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mLastRequestedWidth = mRequestedWidth;
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mLastRequestedHeight = mRequestedHeight;
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mContentChanged = true;
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}
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final Rect content = mContentFrame;
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content.set(cf);
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final Rect visible = mVisibleFrame;
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visible.set(vf);
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final Rect frame = mFrame;
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final int fw = frame.width();
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final int fh = frame.height();
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//System.out.println("In: w=" + w + " h=" + h + " container=" +
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// container + " x=" + mAttrs.x + " y=" + mAttrs.y);
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float x, y;
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if (mEnforceSizeCompat) {
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x = mAttrs.x * mGlobalScale;
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y = mAttrs.y * mGlobalScale;
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} else {
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x = mAttrs.x;
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y = mAttrs.y;
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}
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Gravity.apply(mAttrs.gravity, w, h, container,
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(int) (x + mAttrs.horizontalMargin * pw),
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(int) (y + mAttrs.verticalMargin * ph), frame);
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//System.out.println("Out: " + mFrame);
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// Now make sure the window fits in the overall display.
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Gravity.applyDisplay(mAttrs.gravity, df, frame);
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// Make sure the system, content and visible frames are inside of the
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// final window frame.
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if (content.left < frame.left) content.left = frame.left;
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if (content.top < frame.top) content.top = frame.top;
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if (content.right > frame.right) content.right = frame.right;
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if (content.bottom > frame.bottom) content.bottom = frame.bottom;
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if (visible.left < frame.left) visible.left = frame.left;
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if (visible.top < frame.top) visible.top = frame.top;
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if (visible.right > frame.right) visible.right = frame.right;
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if (visible.bottom > frame.bottom) visible.bottom = frame.bottom;
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final Rect contentInsets = mContentInsets;
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contentInsets.left = content.left-frame.left;
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contentInsets.top = content.top-frame.top;
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contentInsets.right = frame.right-content.right;
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contentInsets.bottom = frame.bottom-content.bottom;
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final Rect visibleInsets = mVisibleInsets;
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visibleInsets.left = visible.left-frame.left;
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visibleInsets.top = visible.top-frame.top;
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visibleInsets.right = frame.right-visible.right;
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visibleInsets.bottom = frame.bottom-visible.bottom;
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mCompatFrame.set(frame);
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if (mEnforceSizeCompat) {
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// If there is a size compatibility scale being applied to the
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// window, we need to apply this to its insets so that they are
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// reported to the app in its coordinate space.
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contentInsets.scale(mInvGlobalScale);
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visibleInsets.scale(mInvGlobalScale);
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// Also the scaled frame that we report to the app needs to be
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// adjusted to be in its coordinate space.
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mCompatFrame.scale(mInvGlobalScale);
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}
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if (mIsWallpaper && (fw != frame.width() || fh != frame.height())) {
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mService.updateWallpaperOffsetLocked(this,
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mService.mAppDisplayWidth, mService.mAppDisplayHeight, false);
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}
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if (WindowManagerService.localLOGV) {
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//if ("com.google.android.youtube".equals(mAttrs.packageName)
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// && mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) {
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Slog.v(TAG, "Resolving (mRequestedWidth="
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+ mRequestedWidth + ", mRequestedheight="
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+ mRequestedHeight + ") to" + " (pw=" + pw + ", ph=" + ph
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+ "): frame=" + mFrame.toShortString()
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+ " ci=" + contentInsets.toShortString()
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+ " vi=" + visibleInsets.toShortString());
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//}
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}
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}
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@Override
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public Rect getFrameLw() {
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return mFrame;
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}
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|
|
@Override
|
|
public RectF getShownFrameLw() {
|
|
return mShownFrame;
|
|
}
|
|
|
|
@Override
|
|
public Rect getDisplayFrameLw() {
|
|
return mDisplayFrame;
|
|
}
|
|
|
|
@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;
|
|
}
|
|
|
|
public boolean getNeedsMenuLw(WindowManagerPolicy.WindowState bottom) {
|
|
int index = -1;
|
|
WindowState ws = this;
|
|
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 = mService.mWindows.indexOf(ws);
|
|
}
|
|
index--;
|
|
if (index < 0) {
|
|
return false;
|
|
}
|
|
ws = mService.mWindows.get(index);
|
|
}
|
|
}
|
|
|
|
public int getSystemUiVisibility() {
|
|
return mSystemUiVisibility;
|
|
}
|
|
|
|
public int getSurfaceLayer() {
|
|
return mLayer;
|
|
}
|
|
|
|
public IApplicationToken getAppToken() {
|
|
return mAppToken != null ? mAppToken.appToken : null;
|
|
}
|
|
|
|
public long getInputDispatchingTimeoutNanos() {
|
|
return mAppToken != null
|
|
? mAppToken.inputDispatchingTimeoutNanos
|
|
: WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
|
|
}
|
|
|
|
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.
|
|
*/
|
|
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.
|
|
*/
|
|
public boolean isVisibleOrBehindKeyguardLw() {
|
|
if (mRootToken.waitingToShow &&
|
|
mService.mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
|
|
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.mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
|
|
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.mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) {
|
|
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.
|
|
*/
|
|
public boolean isDisplayedLw() {
|
|
final AppWindowToken atoken = mAppToken;
|
|
return isDrawnLw() && mPolicyVisibility
|
|
&& ((!mAttachedHidden &&
|
|
(atoken == null || !atoken.hiddenRequested))
|
|
|| mWinAnimator.mAnimating);
|
|
}
|
|
|
|
/**
|
|
* Return true if this window (or a window it is attached to, but not
|
|
* considering its app token) is currently animating.
|
|
*/
|
|
public boolean isAnimatingLw() {
|
|
return mWinAnimator.mAnimation != null;
|
|
}
|
|
|
|
public boolean isGoneForLayoutLw() {
|
|
final AppWindowToken atoken = mAppToken;
|
|
return mViewVisibility == View.GONE
|
|
|| !mRelayoutCalled
|
|
|| (atoken == null && mRootToken.hidden)
|
|
|| (atoken != null && (atoken.hiddenRequested || atoken.hidden))
|
|
|| mAttachedHidden
|
|
|| mExiting || mDestroying;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
&& (mAttachedWindow == null || !mAttachedWindow.shouldAnimateMove());
|
|
}
|
|
|
|
boolean isFullscreen(int screenWidth, int screenHeight) {
|
|
return mFrame.left <= 0 && mFrame.top <= 0 &&
|
|
mFrame.right >= screenWidth && mFrame.bottom >= screenHeight;
|
|
}
|
|
|
|
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 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 {
|
|
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);
|
|
}
|
|
}
|
|
} catch (IllegalArgumentException ex) {
|
|
// This will happen if the window has already been
|
|
// removed.
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Returns true if this window desires key events.
|
|
* TODO(cmautner): Is this the same as {@link WindowManagerService#canBeImeTarget}
|
|
*/
|
|
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 (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) {
|
|
mService.mFocusMayChange = true;
|
|
}
|
|
}
|
|
if (requestAnim) {
|
|
mService.scheduleAnimationLocked();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean isAlive() {
|
|
return mClient.asBinder().isBinderAlive();
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
void dump(PrintWriter pw, String prefix, boolean dumpAll) {
|
|
pw.print(prefix); pw.print("mSession="); pw.print(mSession);
|
|
pw.print(" mClient="); pw.println(mClient.asBinder());
|
|
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 || mAttachedHidden) {
|
|
pw.print(prefix); pw.print("mPolicyVisibility=");
|
|
pw.print(mPolicyVisibility);
|
|
pw.print(" mPolicyVisibilityAfterAnim=");
|
|
pw.print(mPolicyVisibilityAfterAnim);
|
|
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.println();
|
|
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.print(" display="); mDisplayFrame.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("Cur insets: content=");
|
|
mContentInsets.printShortString(pw);
|
|
pw.print(" visible="); mVisibleInsets.printShortString(pw);
|
|
pw.println();
|
|
pw.print(prefix); pw.print("Lst insets: content=");
|
|
mLastContentInsets.printShortString(pw);
|
|
pw.print(" visible="); mLastVisibleInsets.printShortString(pw);
|
|
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 (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() {
|
|
if (mStringNameCache == null || mLastTitle != mAttrs.getTitle()
|
|
|| mWasPaused != mToken.paused) {
|
|
mLastTitle = mAttrs.getTitle();
|
|
mWasPaused = mToken.paused;
|
|
mStringNameCache = "Window{" + Integer.toHexString(System.identityHashCode(this))
|
|
+ " " + mLastTitle + " paused=" + mWasPaused + "}";
|
|
}
|
|
return mStringNameCache;
|
|
}
|
|
}
|