SurfaceView.java revision 1cd403eaac24e0e84619dea07e2d1d60e58e1fd2
154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project/* 254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * you may not use this file except in compliance with the License. 654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * You may obtain a copy of the License at 754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 1054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * See the License for the specific language governing permissions and 1454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * limitations under the License. 1554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 1654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 1754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectpackage android.view; 1854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 1972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport com.android.internal.view.BaseIWindow; 2072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.content.Context; 2238ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshimaimport android.content.res.Resources; 2364f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshimaimport android.content.res.CompatibilityInfo.Translator; 2454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Canvas; 2554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.PixelFormat; 2654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.PorterDuff; 2754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Rect; 2854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Region; 2954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.Handler; 3054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.Message; 3154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.RemoteException; 3254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.SystemClock; 3354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.ParcelFileDescriptor; 3454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.AttributeSet; 3554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.Config; 3654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.Log; 3754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 389bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimerimport java.lang.ref.WeakReference; 399bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimerimport java.util.ArrayList; 4054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport java.util.concurrent.locks.ReentrantLock; 41b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Projectimport java.lang.ref.WeakReference; 4254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 4354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project/** 4454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Provides a dedicated drawing surface embedded inside of a view hierarchy. 4554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * You can control the format of this surface and, if you like, its size; the 4654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView takes care of placing the surface at the correct location on the 4754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * screen 4854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 4954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The surface is Z ordered so that it is behind the window holding its 5054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView; the SurfaceView punches a hole in its window to allow its 5154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * surface to be displayed. The view hierarchy will take care of correctly 5254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * compositing with the Surface any siblings of the SurfaceView that would 5354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * normally appear on top of it. This can be used to place overlays such as 5454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * buttons on top of the Surface, though note however that it can have an 5554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * impact on performance since a full alpha-blended composite will be performed 5654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * each time the Surface changes. 5754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 5854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>Access to the underlying surface is provided via the SurfaceHolder interface, 5954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * which can be retrieved by calling {@link #getHolder}. 6054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 6154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The Surface will be created for you while the SurfaceView's window is 6254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * visible; you should implement {@link SurfaceHolder.Callback#surfaceCreated} 6354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and {@link SurfaceHolder.Callback#surfaceDestroyed} to discover when the 6454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface is created and destroyed as the window is shown and hidden. 6554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 6654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>One of the purposes of this class is to provide a surface in which a 6754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * secondary thread can render in to the screen. If you are going to use it 6854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * this way, you need to be aware of some threading semantics: 6954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 7054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <ul> 7154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> All SurfaceView and 7254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback SurfaceHolder.Callback} methods will be called 7354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * from the thread running the SurfaceView's window (typically the main thread 7454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * of the application). They thus need to correctly synchronize with any 7554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * state that is also touched by the drawing thread. 7654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> You must ensure that the drawing thread only touches the underlying 7754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface while it is valid -- between 7854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceCreated SurfaceHolder.Callback.surfaceCreated()} 7954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and 8054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceDestroyed SurfaceHolder.Callback.surfaceDestroyed()}. 8154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * </ul> 8254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 8354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectpublic class SurfaceView extends View { 8454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final String TAG = "SurfaceView"; 8554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean DEBUG = false; 8654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean localLOGV = DEBUG ? true : Config.LOGV; 8754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 8854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ArrayList<SurfaceHolder.Callback> mCallbacks 8954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new ArrayList<SurfaceHolder.Callback>(); 9054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 91f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final int[] mLocation = new int[2]; 92f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project 9354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ReentrantLock mSurfaceLock = new ReentrantLock(); 9454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Surface mSurface = new Surface(); 9554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDrawingStopped = true; 9654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 9754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final WindowManager.LayoutParams mLayout 9854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new WindowManager.LayoutParams(); 9954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project IWindowSession mSession; 10054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project MyWindow mWindow; 101f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mVisibleInsets = new Rect(); 10254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mWinFrame = new Rect(); 103f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mContentInsets = new Rect(); 10454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 10554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static final int KEEP_SCREEN_ON_MSG = 1; 10654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static final int GET_NEW_SURFACE_MSG = 2; 10754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 108c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn int mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 109c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn 11054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mIsCreating = false; 11154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 11254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Handler mHandler = new Handler() { 11354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 11454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void handleMessage(Message msg) { 11554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (msg.what) { 11654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case KEEP_SCREEN_ON_MSG: { 11754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setKeepScreenOn(msg.arg1 != 0); 11854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 11954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case GET_NEW_SURFACE_MSG: { 12054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project handleGetNewSurface(); 12154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 12254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 12354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 12454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 12554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 12654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mRequestedVisible = false; 1276b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mWindowVisibility = false; 1286b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mViewVisibility = false; 12954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedWidth = -1; 13054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedHeight = -1; 13154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedFormat = PixelFormat.OPAQUE; 13254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedType = -1; 13354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 13454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mHaveFrame = false; 13554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDestroyReportNeeded = false; 13654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mNewSurfaceNeeded = false; 13754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long mLastLockTime = 0; 13854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 13954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mVisible = false; 14054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mLeft = -1; 14154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mTop = -1; 14254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mWidth = -1; 14354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mHeight = -1; 14454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mFormat = -1; 14554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mType = -1; 14654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mSurfaceFrame = new Rect(); 14764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima private Translator mTranslator; 148424f668545c8b1423f46ed1286146393a8e4bc1aMitsuru Oshima 14954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context) { 15054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context); 15154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 15254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 15354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 15454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs) { 15554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs); 15654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 15754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 15854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 15954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs, int defStyle) { 16054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs, defStyle); 16154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 16254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 16354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 16454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project /** 16554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Return the SurfaceHolder providing access and control over this 16654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView's underlying surface. 16754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 16854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * @return SurfaceHolder The holder of the surface. 16954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 17054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceHolder getHolder() { 17154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceHolder; 17254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 17354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 17454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 17554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onAttachedToWindow() { 17654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onAttachedToWindow(); 17754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mParent.requestTransparentRegion(this); 17854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = getWindowSession(); 17954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = getWindowToken(); 18054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.setTitle("SurfaceView"); 1816b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = getVisibility() == VISIBLE; 18254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 18354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 18454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 18554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onWindowVisibilityChanged(int visibility) { 18654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onWindowVisibilityChanged(visibility); 1876b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mWindowVisibility = visibility == VISIBLE; 1886b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 1896b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian updateWindow(false); 1906b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian } 1916b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian 1926b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian @Override 1936b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian public void setVisibility(int visibility) { 1946b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian super.setVisibility(visibility); 1956b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = visibility == VISIBLE; 1966b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 19754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 19854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 19954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 20054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 20154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onDetachedFromWindow() { 20254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedVisible = false; 20354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 20454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = false; 20554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 20654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 20754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.remove(mWindow); 20854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 20954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWindow = null; 21154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = null; 21354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = null; 21454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 21554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 21654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 21854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 21954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 22054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int width = getDefaultSize(mRequestedWidth, widthMeasureSpec); 22154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int height = getDefaultSize(mRequestedHeight, heightMeasureSpec); 22254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setMeasuredDimension(width, height); 22354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 22454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 22554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 22654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onScrollChanged(int l, int t, int oldl, int oldt) { 22754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onScrollChanged(l, t, oldl, oldt); 22854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 22954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 23054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 23154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 23254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 23354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onSizeChanged(w, h, oldw, oldh); 23454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 23554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 23654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 23754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 23854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean gatherTransparentRegion(Region region) { 2391cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2401cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn return super.gatherTransparentRegion(region); 2411cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 2421cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn 24354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean opaque = true; 24454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if ((mPrivateFlags & SKIP_DRAW) == 0) { 24554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // this view draws, remove it from the transparent region 24654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = super.gatherTransparentRegion(region); 24754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } else if (region != null) { 24854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int w = getWidth(); 24954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int h = getHeight(); 25054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (w>0 && h>0) { 25154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 25254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // otherwise, punch a hole in the whole hierarchy 25354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int l = mLocation[0]; 25454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int t = mLocation[1]; 25554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project region.op(l, t, l+w, t+h, Region.Op.UNION); 25654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 25754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 25854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (PixelFormat.formatHasAlpha(mRequestedFormat)) { 25954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = false; 26054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 26154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return opaque; 26254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 26354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 26454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 26554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void draw(Canvas canvas) { 2661cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2671cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // draw() is not called when SKIP_DRAW is set 2681cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if ((mPrivateFlags & SKIP_DRAW) == 0) { 2691cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 2701cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 2711cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 27254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.draw(canvas); 27454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 27654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 27754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 2781cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2791cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // if SKIP_DRAW is cleared, draw() has already punched a hole 2801cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if ((mPrivateFlags & SKIP_DRAW) == SKIP_DRAW) { 2811cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 2821cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 2831cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 28454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 28554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // reposition ourselves where the surface is 28654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = true; 28754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 28854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.dispatchDraw(canvas); 28954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 29054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 291c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn /** 2921cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * Control whether the surface view's surface is placed on top of its 2931cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. Normally it is placed behind the window, to allow it to 2941cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * (for the most part) appear to composite with the views in the 2951cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * hierarchy. By setting this, you cause it to be placed above the 2961cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. This means that none of the contents of the window this 2971cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * SurfaceView is in will be visible on top of its surface. 2981cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * 2991cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * <p>Note that this must be set before the surface view's containing 3001cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window is attached to the window manager. 3011cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn */ 3021cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn public void setOnTop(boolean onTop) { 3031cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn mWindowType = onTop ? WindowManager.LayoutParams.TYPE_APPLICATION_PANEL 3041cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn : WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 3051cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 3061cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn 3071cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn /** 308c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * Hack to allow special layering of windows. The type is one of the 309c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * types in WindowManager.LayoutParams. This is a hack so: 310c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * @hide 311c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn */ 312c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn public void setWindowType(int type) { 313c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mWindowType = type; 314c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn } 31534bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima 31654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private void updateWindow(boolean force) { 31754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mHaveFrame) { 31854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return; 31954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 320841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima ViewRoot viewRoot = (ViewRoot) getRootView().getParent(); 321168173a698e820ceb1ebf54b4910888891be2056Joe Onorato if (viewRoot != null) { 322168173a698e820ceb1ebf54b4910888891be2056Joe Onorato mTranslator = viewRoot.mTranslator; 323168173a698e820ceb1ebf54b4910888891be2056Joe Onorato } 32464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 32538ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima Resources res = getContext().getResources(); 32638ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima if (mTranslator != null || !res.getCompatibilityInfo().supportsScreen()) { 327240f8a7532a024e36998bdbe87cff2ef080d75deMitsuru Oshima mSurface.setCompatibleDisplayMetrics(res.getDisplayMetrics(), mTranslator); 32838ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima } 32938ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima 33054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myWidth = mRequestedWidth; 33154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myWidth <= 0) myWidth = getWidth(); 33254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myHeight = mRequestedHeight; 33354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myHeight <= 0) myHeight = getHeight(); 334001a6e52445b2744b4f2eb00099b98a17f4245c9Mitsuru Oshima 33554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 33654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean creating = mWindow == null; 33754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean formatChanged = mFormat != mRequestedFormat; 33854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 33954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visibleChanged = mVisible != mRequestedVisible 34054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || mNewSurfaceNeeded; 34154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean typeChanged = mType != mRequestedType; 34254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (force || creating || formatChanged || sizeChanged || visibleChanged 34354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || typeChanged || mLeft != mLocation[0] || mTop != mLocation[1]) { 34454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 34554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Changes: creating=" + creating 34654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " format=" + formatChanged + " size=" + sizeChanged 34754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " visible=" + visibleChanged 34854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " left=" + (mLeft != mLocation[0]) 34954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " top=" + (mTop != mLocation[1])); 35064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 35154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 35254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visible = mVisible = mRequestedVisible; 35354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLeft = mLocation[0]; 35454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mTop = mLocation[1]; 35554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWidth = myWidth; 35654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHeight = myHeight; 35754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mFormat = mRequestedFormat; 35854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mType = mRequestedType; 35954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 36064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Scaling/Translate window's layout here because mLayout is not used elsewhere. 36164f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 36264f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Places the window relative 36364f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.x = mLeft; 36464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.y = mTop; 36564f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.width = getWidth(); 36664f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.height = getHeight(); 36764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima if (mTranslator != null) { 36864f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mTranslator.translateLayoutParamsInAppWindowToScreen(mLayout); 36964f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima } 37064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 37154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.format = mRequestedFormat; 3721cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn mLayout.flags |=WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 3731cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 3741cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 37554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_SCALED 37654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 37754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 37854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ; 379841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima if (!getContext().getResources().getCompatibilityInfo().supportsScreen()) { 380841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima mLayout.flags |= WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; 381841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima } 38254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 38354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.memoryType = mRequestedType; 38454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 38554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow == null) { 3869bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mWindow = new MyWindow(this); 387c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mLayout.type = mWindowType; 38854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.gravity = Gravity.LEFT|Gravity.TOP; 38954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.add(mWindow, mLayout, 390f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project mVisible ? VISIBLE : GONE, mContentInsets); 39154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 39254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 39354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visibleChanged && (!visible || mNewSurfaceNeeded)) { 39454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project reportSurfaceDestroyed(); 39554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 39654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 39754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mNewSurfaceNeeded = false; 39854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 39954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.lock(); 40054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDrawingStopped = !visible; 4019189cabb0b6c6c28232fe6f412b7ba7a37352a6aMitsuru Oshima 40254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final int relayoutResult = mSession.relayout( 403001a6e52445b2744b4f2eb00099b98a17f4245c9Mitsuru Oshima mWindow, mLayout, mWidth, mHeight, 404f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project visible ? VISIBLE : GONE, false, mWinFrame, mContentInsets, 405f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project mVisibleInsets, mSurface); 4068169daed2f7a8731d478b884b1f455c747b88478Mitsuru Oshima 40754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "New surface: " + mSurface 40854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + ", vis=" + visible + ", frame=" + mWinFrame); 409589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima 41054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceFrame.left = 0; 41154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceFrame.top = 0; 412589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima if (mTranslator == null) { 413589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.right = mWinFrame.width(); 414589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.bottom = mWinFrame.height(); 415589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima } else { 416589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima float appInvertedScale = mTranslator.applicationInvertedScale; 417589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.right = (int) (mWinFrame.width() * appInvertedScale + 0.5f); 418589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.bottom = (int) (mWinFrame.height() * appInvertedScale + 0.5f); 419589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima } 42054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 42154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 42254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 42354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visible) { 42454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDestroyReportNeeded = true; 42554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 42654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project SurfaceHolder.Callback callbacks[]; 42754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 42854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 42954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.toArray(callbacks); 4303d91492d694cf00474fec792134e496be6ee0313Mitsuru Oshima } 43154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 43254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visibleChanged) { 43354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = true; 43454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 43554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceCreated(mSurfaceHolder); 43654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 43754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 43854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (creating || formatChanged || sizeChanged 43954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || visibleChanged) { 44054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 44154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceChanged(mSurfaceHolder, mFormat, mWidth, mHeight); 44254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 44354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 44454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 44554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } finally { 44654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = false; 44754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 44854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.finishDrawing(mWindow); 44954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 45254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.v( 45454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 45554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project " w=" + mLayout.width + " h=" + mLayout.height + 45654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ", frame=" + mSurfaceFrame); 45754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 46054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private void reportSurfaceDestroyed() { 46154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mDestroyReportNeeded) { 46254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDestroyReportNeeded = false; 46354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project SurfaceHolder.Callback callbacks[]; 46454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 46554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 46654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.toArray(callbacks); 46754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 46854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 46954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceDestroyed(mSurfaceHolder); 47054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 47354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 47554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project void handleGetNewSurface() { 47654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mNewSurfaceNeeded = true; 47754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 47854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 479b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 48072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static class MyWindow extends BaseIWindow { 4818169daed2f7a8731d478b884b1f455c747b88478Mitsuru Oshima private final WeakReference<SurfaceView> mSurfaceView; 4829bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 4839bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer public MyWindow(SurfaceView surfaceView) { 4849bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mSurfaceView = new WeakReference<SurfaceView>(surfaceView); 4859bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 4869bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 487f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project public void resized(int w, int h, Rect coveredInsets, 488f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project Rect visibleInsets, boolean reportDraw) { 4899bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 4909bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 4919bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (localLOGV) Log.v( 4929bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer "SurfaceView", surfaceView + " got resized: w=" + 493b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project w + " h=" + h + ", cur w=" + mCurWidth + " h=" + mCurHeight); 4949bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer synchronized (this) { 4959bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (mCurWidth != w || mCurHeight != h) { 4969bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mCurWidth = w; 4979bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mCurHeight = h; 4989bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 4999bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (reportDraw) { 5009bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer try { 501b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project surfaceView.mSession.finishDrawing(surfaceView.mWindow); 5029bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } catch (RemoteException e) { 5039bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 50454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 50954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchKey(KeyEvent event) { 5109bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5119bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 512b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project //Log.w("SurfaceView", "Unexpected key event in surface: " + event); 513b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project if (surfaceView.mSession != null && surfaceView.mSurface != null) { 5149bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer try { 5159bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer surfaceView.mSession.finishKey(surfaceView.mWindow); 5169bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } catch (RemoteException ex) { 5179bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 51854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 51954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 5228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void dispatchPointer(MotionEvent event, long eventTime, 5238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 52454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected pointer event in surface: " + event); 52554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //if (mSession != null && mSurface != null) { 52654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // try { 52754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // //mSession.finishKey(mWindow); 52854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } catch (RemoteException ex) { 52954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } 53054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //} 53154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 53254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 5338df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void dispatchTrackball(MotionEvent event, long eventTime, 5348df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 53554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected trackball event in surface: " + event); 53654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //if (mSession != null && mSurface != null) { 53754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // try { 53854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // //mSession.finishKey(mWindow); 53954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } catch (RemoteException ex) { 54054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } 54154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //} 54254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 54354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 54454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchAppVisibility(boolean visible) { 54554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // The point of SurfaceView is to let the app control the surface. 54654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 547b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 54854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchGetNewSurface() { 5499bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5509bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 551b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project Message msg = surfaceView.mHandler.obtainMessage(GET_NEW_SURFACE_MSG); 552b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project surfaceView.mHandler.sendMessage(msg); 5539bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 55454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 55554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 55654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void windowFocusChanged(boolean hasFocus, boolean touchEnabled) { 55754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected focus in surface: focus=" + hasFocus + ", touchEnabled=" + touchEnabled); 55854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 55954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 56054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void executeCommand(String command, String parameters, ParcelFileDescriptor out) { 56154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 56254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 56354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurWidth = -1; 56454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurHeight = -1; 56554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 56654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 56754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private SurfaceHolder mSurfaceHolder = new SurfaceHolder() { 56854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 56954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private static final String LOG_TAG = "SurfaceHolder"; 57034bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima private int mSaveCount; 57154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 57254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean isCreating() { 57354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mIsCreating; 57454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 57654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void addCallback(Callback callback) { 57754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 57854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // This is a linear search, but in practice we'll 57954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // have only a couple callbacks, so it doesn't matter. 58054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mCallbacks.contains(callback) == false) { 58154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.add(callback); 58254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 58354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 58454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 58554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 58654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void removeCallback(Callback callback) { 58754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 58854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.remove(callback); 58954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 59254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFixedSize(int width, int height) { 59354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != width || mRequestedHeight != height) { 59454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = width; 59554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedHeight = height; 59654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 59754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 60054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setSizeFromLayout() { 60154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != -1 || mRequestedHeight != -1) { 60254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = mRequestedHeight = -1; 60354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 60454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 60754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFormat(int format) { 60854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedFormat = format; 60954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 61054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 61154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 61454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setType(int type) { 61554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (type) { 61654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_HARDWARE: 61754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_GPU: 618317a6280cc109e873646e4652be1582d870eedfdMathias Agopian // these are deprecated, treat as "NORMAL" 619317a6280cc109e873646e4652be1582d870eedfdMathias Agopian type = SURFACE_TYPE_NORMAL; 620317a6280cc109e873646e4652be1582d870eedfdMathias Agopian break; 621317a6280cc109e873646e4652be1582d870eedfdMathias Agopian } 622317a6280cc109e873646e4652be1582d870eedfdMathias Agopian switch (type) { 623317a6280cc109e873646e4652be1582d870eedfdMathias Agopian case SURFACE_TYPE_NORMAL: 62454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_PUSH_BUFFERS: 62554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedType = type; 62654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 62754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 62854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 62954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project break; 63054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 63354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setKeepScreenOn(boolean screenOn) { 63454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Message msg = mHandler.obtainMessage(KEEP_SCREEN_ON_MSG); 63554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project msg.arg1 = screenOn ? 1 : 0; 63654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHandler.sendMessage(msg); 63754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 63954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas() { 64054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(null); 64154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 64254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 64354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas(Rect dirty) { 64454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(dirty); 64554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 64654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 64754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private final Canvas internalLockCanvas(Rect dirty) { 64854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mType == SURFACE_TYPE_PUSH_BUFFERS) { 64954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project throw new BadSurfaceTypeException( 65054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project "Surface type is SURFACE_TYPE_PUSH_BUFFERS"); 65154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.lock(); 65354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 65454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Locking canvas... stopped=" 65554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + mDrawingStopped + ", win=" + mWindow); 65654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 65754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Canvas c = null; 65854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mDrawingStopped && mWindow != null) { 65954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Rect frame = dirty != null ? dirty : mSurfaceFrame; 66054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 66154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c = mSurface.lockCanvas(frame); 66254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (Exception e) { 66354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.e(LOG_TAG, "Exception locking surface", e); 66454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 66754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Returned canvas: " + c); 66854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (c != null) { 66954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = SystemClock.uptimeMillis(); 67054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return c; 67154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 67354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // If the Surface is not ready to be drawn, then return null, 67454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // but throttle calls to this function so it isn't called more 67554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // than every 100ms. 67654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long now = SystemClock.uptimeMillis(); 67754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long nextTime = mLastLockTime + 100; 67854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (nextTime > now) { 67954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 68054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Thread.sleep(nextTime-now); 68154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (InterruptedException e) { 68254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project now = SystemClock.uptimeMillis(); 68454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = now; 68654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 68754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 68854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return null; 68954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 69154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void unlockCanvasAndPost(Canvas canvas) { 69254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurface.unlockCanvasAndPost(canvas); 69354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 69454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 69654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Surface getSurface() { 69754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurface; 69854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 70054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Rect getSurfaceFrame() { 70154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceFrame; 70254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 70454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project} 705