| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm; |
| |
| import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW; |
| import static android.view.WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; |
| import static android.view.WindowManager.LayoutParams.FLAG_DIM_BEHIND; |
| import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| |
| import com.android.internal.app.IBatteryStats; |
| import com.android.internal.policy.PolicyManager; |
| import com.android.internal.policy.impl.PhoneWindowManager; |
| import com.android.internal.view.IInputContext; |
| import com.android.internal.view.IInputMethodClient; |
| import com.android.internal.view.IInputMethodManager; |
| import com.android.internal.view.WindowManagerPolicyThread; |
| import com.android.server.AttributeCache; |
| import com.android.server.EventLogTags; |
| import com.android.server.PowerManagerService; |
| import com.android.server.Watchdog; |
| import com.android.server.am.BatteryStatsService; |
| |
| import android.Manifest; |
| import android.app.ActivityManagerNative; |
| import android.app.IActivityManager; |
| import android.app.StatusBarManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Matrix; |
| import android.graphics.PixelFormat; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.graphics.Region; |
| import android.os.BatteryStats; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.IRemoteCallback; |
| import android.os.LocalPowerManager; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Power; |
| import android.os.PowerManager; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.StrictMode; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.TokenWatcher; |
| import android.provider.Settings; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.FloatMath; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.Slog; |
| import android.util.SparseIntArray; |
| import android.util.TypedValue; |
| import android.view.Choreographer; |
| import android.view.Display; |
| import android.view.Gravity; |
| import android.view.IApplicationToken; |
| import android.view.IOnKeyguardExitResult; |
| import android.view.IRotationWatcher; |
| import android.view.IWindow; |
| import android.view.IWindowManager; |
| import android.view.IWindowSession; |
| import android.view.InputChannel; |
| import android.view.InputDevice; |
| import android.view.InputEvent; |
| import android.view.InputEventReceiver; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| import android.view.SurfaceSession; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.view.WindowManagerImpl; |
| import android.view.WindowManagerPolicy; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.WindowManagerPolicy.FakeWindow; |
| import android.view.animation.AlphaAnimation; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationSet; |
| import android.view.animation.AnimationUtils; |
| import android.view.animation.Interpolator; |
| import android.view.animation.ScaleAnimation; |
| import android.view.animation.Transformation; |
| |
| import java.io.BufferedWriter; |
| import java.io.DataInputStream; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.net.Socket; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** {@hide} */ |
| public class WindowManagerService extends IWindowManager.Stub |
| implements Watchdog.Monitor, WindowManagerPolicy.WindowManagerFuncs { |
| static final String TAG = "WindowManager"; |
| static final boolean DEBUG = false; |
| static final boolean DEBUG_ADD_REMOVE = false; |
| static final boolean DEBUG_FOCUS = false; |
| static final boolean DEBUG_ANIM = false; |
| static final boolean DEBUG_LAYOUT = false; |
| static final boolean DEBUG_RESIZE = false; |
| static final boolean DEBUG_LAYERS = false; |
| static final boolean DEBUG_INPUT = false; |
| static final boolean DEBUG_INPUT_METHOD = false; |
| static final boolean DEBUG_VISIBILITY = false; |
| static final boolean DEBUG_WINDOW_MOVEMENT = false; |
| static final boolean DEBUG_TOKEN_MOVEMENT = false; |
| static final boolean DEBUG_ORIENTATION = false; |
| static final boolean DEBUG_APP_ORIENTATION = false; |
| static final boolean DEBUG_CONFIGURATION = false; |
| static final boolean DEBUG_APP_TRANSITIONS = false; |
| static final boolean DEBUG_STARTING_WINDOW = false; |
| static final boolean DEBUG_REORDER = false; |
| static final boolean DEBUG_WALLPAPER = false; |
| static final boolean DEBUG_DRAG = false; |
| static final boolean DEBUG_SCREEN_ON = false; |
| static final boolean DEBUG_SCREENSHOT = false; |
| static final boolean DEBUG_BOOT = false; |
| static final boolean DEBUG_LAYOUT_REPEATS = false; |
| static final boolean SHOW_SURFACE_ALLOC = false; |
| static final boolean SHOW_TRANSACTIONS = false; |
| static final boolean SHOW_LIGHT_TRANSACTIONS = false || SHOW_TRANSACTIONS; |
| static final boolean HIDE_STACK_CRAWLS = true; |
| static final int LAYOUT_REPEAT_THRESHOLD = 4; |
| |
| static final boolean PROFILE_ORIENTATION = false; |
| static final boolean localLOGV = DEBUG; |
| |
| /** How much to multiply the policy's type layer, to reserve room |
| * for multiple windows of the same type and Z-ordering adjustment |
| * with TYPE_LAYER_OFFSET. */ |
| static final int TYPE_LAYER_MULTIPLIER = 10000; |
| |
| /** Offset from TYPE_LAYER_MULTIPLIER for moving a group of windows above |
| * or below others in the same layer. */ |
| static final int TYPE_LAYER_OFFSET = 1000; |
| |
| /** How much to increment the layer for each window, to reserve room |
| * for effect surfaces between them. |
| */ |
| static final int WINDOW_LAYER_MULTIPLIER = 5; |
| |
| /** |
| * Dim surface layer is immediately below target window. |
| */ |
| static final int LAYER_OFFSET_DIM = 1; |
| |
| /** |
| * Blur surface layer is immediately below dim layer. |
| */ |
| static final int LAYER_OFFSET_BLUR = 2; |
| |
| /** |
| * Animation thumbnail is as far as possible below the window above |
| * the thumbnail (or in other words as far as possible above the window |
| * below it). |
| */ |
| static final int LAYER_OFFSET_THUMBNAIL = WINDOW_LAYER_MULTIPLIER-1; |
| |
| /** |
| * Layer at which to put the rotation freeze snapshot. |
| */ |
| static final int FREEZE_LAYER = (TYPE_LAYER_MULTIPLIER * 200) + 1; |
| |
| /** |
| * Layer at which to put the mask for emulated screen sizes. |
| */ |
| static final int MASK_LAYER = TYPE_LAYER_MULTIPLIER * 200; |
| |
| /** The maximum length we will accept for a loaded animation duration: |
| * this is 10 seconds. |
| */ |
| static final int MAX_ANIMATION_DURATION = 10*1000; |
| |
| /** Amount of time (in milliseconds) to animate the dim surface from one |
| * value to another, when no window animation is driving it. |
| */ |
| static final int DEFAULT_DIM_DURATION = 200; |
| |
| /** Amount of time (in milliseconds) to animate the fade-in-out transition for |
| * compatible windows. |
| */ |
| static final int DEFAULT_FADE_IN_OUT_DURATION = 400; |
| |
| /** |
| * If true, the window manager will do its own custom freezing and general |
| * management of the screen during rotation. |
| */ |
| static final boolean CUSTOM_SCREEN_ROTATION = true; |
| |
| // Maximum number of milliseconds to wait for input event injection. |
| // FIXME is this value reasonable? |
| private static final int INJECTION_TIMEOUT_MILLIS = 30 * 1000; |
| |
| // Maximum number of milliseconds to wait for input devices to be enumerated before |
| // proceding with safe mode detection. |
| private static final int INPUT_DEVICES_READY_FOR_SAFE_MODE_DETECTION_TIMEOUT_MILLIS = 1000; |
| |
| // Default input dispatching timeout in nanoseconds. |
| static final long DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS = 5000 * 1000000L; |
| |
| static final int UPDATE_FOCUS_NORMAL = 0; |
| static final int UPDATE_FOCUS_WILL_ASSIGN_LAYERS = 1; |
| static final int UPDATE_FOCUS_PLACING_SURFACES = 2; |
| static final int UPDATE_FOCUS_WILL_PLACE_SURFACES = 3; |
| |
| private static final String SYSTEM_SECURE = "ro.secure"; |
| private static final String SYSTEM_DEBUGGABLE = "ro.debuggable"; |
| private static final String SYSTEM_HEADLESS = "ro.config.headless"; |
| |
| /** |
| * Condition waited on by {@link #reenableKeyguard} to know the call to |
| * the window policy has finished. |
| * This is set to true only if mKeyguardTokenWatcher.acquired() has |
| * actually disabled the keyguard. |
| */ |
| private boolean mKeyguardDisabled = false; |
| |
| private final boolean mHeadless; |
| |
| private static final int ALLOW_DISABLE_YES = 1; |
| private static final int ALLOW_DISABLE_NO = 0; |
| private static final int ALLOW_DISABLE_UNKNOWN = -1; // check with DevicePolicyManager |
| private int mAllowDisableKeyguard = ALLOW_DISABLE_UNKNOWN; // sync'd by mKeyguardTokenWatcher |
| |
| final TokenWatcher mKeyguardTokenWatcher = new TokenWatcher( |
| new Handler(), "WindowManagerService.mKeyguardTokenWatcher") { |
| @Override |
| public void acquired() { |
| if (shouldAllowDisableKeyguard()) { |
| mPolicy.enableKeyguard(false); |
| mKeyguardDisabled = true; |
| } else { |
| Log.v(TAG, "Not disabling keyguard since device policy is enforced"); |
| } |
| } |
| @Override |
| public void released() { |
| mPolicy.enableKeyguard(true); |
| synchronized (mKeyguardTokenWatcher) { |
| mKeyguardDisabled = false; |
| mKeyguardTokenWatcher.notifyAll(); |
| } |
| } |
| }; |
| |
| final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mPolicy.enableKeyguard(true); |
| synchronized(mKeyguardTokenWatcher) { |
| // lazily evaluate this next time we're asked to disable keyguard |
| mAllowDisableKeyguard = ALLOW_DISABLE_UNKNOWN; |
| mKeyguardDisabled = false; |
| } |
| } |
| }; |
| |
| final Context mContext; |
| |
| final boolean mHaveInputMethods; |
| |
| final boolean mAllowBootMessages; |
| |
| final boolean mLimitedAlphaCompositing; |
| |
| final WindowManagerPolicy mPolicy = PolicyManager.makeNewWindowManager(); |
| |
| final IActivityManager mActivityManager; |
| |
| final IBatteryStats mBatteryStats; |
| |
| /** |
| * All currently active sessions with clients. |
| */ |
| final HashSet<Session> mSessions = new HashSet<Session>(); |
| |
| /** |
| * Mapping from an IWindow IBinder to the server's Window object. |
| * This is also used as the lock for all of our state. |
| */ |
| final HashMap<IBinder, WindowState> mWindowMap = new HashMap<IBinder, WindowState>(); |
| |
| /** |
| * Mapping from a token IBinder to a WindowToken object. |
| */ |
| final HashMap<IBinder, WindowToken> mTokenMap = |
| new HashMap<IBinder, WindowToken>(); |
| |
| /** |
| * Window tokens that are in the process of exiting, but still |
| * on screen for animations. |
| */ |
| final ArrayList<WindowToken> mExitingTokens = new ArrayList<WindowToken>(); |
| |
| /** |
| * Z-ordered (bottom-most first) list of all application tokens, for |
| * controlling the ordering of windows in different applications. This |
| * contains AppWindowToken objects. |
| */ |
| final ArrayList<AppWindowToken> mAppTokens = new ArrayList<AppWindowToken>(); |
| |
| /** |
| * Application tokens that are in the process of exiting, but still |
| * on screen for animations. |
| */ |
| final ArrayList<AppWindowToken> mExitingAppTokens = new ArrayList<AppWindowToken>(); |
| |
| /** |
| * List of window tokens that have finished starting their application, |
| * and now need to have the policy remove their windows. |
| */ |
| final ArrayList<AppWindowToken> mFinishedStarting = new ArrayList<AppWindowToken>(); |
| |
| /** |
| * Z-ordered (bottom-most first) list of all Window objects. |
| */ |
| final ArrayList<WindowState> mWindows = new ArrayList<WindowState>(); |
| |
| /** |
| * Fake windows added to the window manager. Note: ordered from top to |
| * bottom, opposite of mWindows. |
| */ |
| final ArrayList<FakeWindowImpl> mFakeWindows = new ArrayList<FakeWindowImpl>(); |
| |
| /** |
| * Windows that are being resized. Used so we can tell the client about |
| * the resize after closing the transaction in which we resized the |
| * underlying surface. |
| */ |
| final ArrayList<WindowState> mResizingWindows = new ArrayList<WindowState>(); |
| |
| /** |
| * Windows whose animations have ended and now must be removed. |
| */ |
| final ArrayList<WindowState> mPendingRemove = new ArrayList<WindowState>(); |
| |
| /** |
| * Used when processing mPendingRemove to avoid working on the original array. |
| */ |
| WindowState[] mPendingRemoveTmp = new WindowState[20]; |
| |
| /** |
| * Windows whose surface should be destroyed. |
| */ |
| final ArrayList<WindowState> mDestroySurface = new ArrayList<WindowState>(); |
| |
| /** |
| * Windows that have lost input focus and are waiting for the new |
| * focus window to be displayed before they are told about this. |
| */ |
| ArrayList<WindowState> mLosingFocus = new ArrayList<WindowState>(); |
| |
| /** |
| * This is set when we have run out of memory, and will either be an empty |
| * list or contain windows that need to be force removed. |
| */ |
| ArrayList<WindowState> mForceRemoves; |
| |
| /** |
| * Windows that clients are waiting to have drawn. |
| */ |
| ArrayList<Pair<WindowState, IRemoteCallback>> mWaitingForDrawn |
| = new ArrayList<Pair<WindowState, IRemoteCallback>>(); |
| |
| /** |
| * Used when rebuilding window list to keep track of windows that have |
| * been removed. |
| */ |
| WindowState[] mRebuildTmp = new WindowState[20]; |
| |
| IInputMethodManager mInputMethodManager; |
| |
| SurfaceSession mFxSession; |
| DimAnimator mDimAnimator = null; |
| Watermark mWatermark; |
| StrictModeFlash mStrictModeFlash; |
| |
| BlackFrame mBlackFrame; |
| |
| final float[] mTmpFloats = new float[9]; |
| |
| boolean mSafeMode; |
| boolean mDisplayEnabled = false; |
| boolean mSystemBooted = false; |
| boolean mForceDisplayEnabled = false; |
| boolean mShowingBootMessages = false; |
| |
| // This protects the following display size properties, so that |
| // getDisplaySize() doesn't need to acquire the global lock. This is |
| // needed because the window manager sometimes needs to use ActivityThread |
| // while it has its global state locked (for example to load animation |
| // resources), but the ActivityThread also needs get the current display |
| // size sometimes when it has its package lock held. |
| // |
| // These will only be modified with both mWindowMap and mDisplaySizeLock |
| // held (in that order) so the window manager doesn't need to acquire this |
| // lock when needing these values in its normal operation. |
| final Object mDisplaySizeLock = new Object(); |
| int mInitialDisplayWidth = 0; |
| int mInitialDisplayHeight = 0; |
| int mBaseDisplayWidth = 0; |
| int mBaseDisplayHeight = 0; |
| int mCurDisplayWidth = 0; |
| int mCurDisplayHeight = 0; |
| int mAppDisplayWidth = 0; |
| int mAppDisplayHeight = 0; |
| |
| int mRotation = 0; |
| int mForcedAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| boolean mAltOrientation = false; |
| ArrayList<IRotationWatcher> mRotationWatchers |
| = new ArrayList<IRotationWatcher>(); |
| int mDeferredRotationPauseCount; |
| |
| int mPendingLayoutChanges = 0; |
| boolean mLayoutNeeded = true; |
| boolean mTraversalScheduled = false; |
| boolean mDisplayFrozen = false; |
| boolean mWaitingForConfig = false; |
| boolean mWindowsFreezingScreen = false; |
| int mAppsFreezingScreen = 0; |
| int mLastWindowForcedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| int mLayoutSeq = 0; |
| |
| int mLastStatusBarVisibility = 0; |
| |
| // State while inside of layoutAndPlaceSurfacesLocked(). |
| boolean mFocusMayChange; |
| |
| Configuration mCurConfiguration = new Configuration(); |
| |
| // This is held as long as we have the screen frozen, to give us time to |
| // perform a rotation animation when turning off shows the lock screen which |
| // changes the orientation. |
| PowerManager.WakeLock mScreenFrozenLock; |
| |
| // State management of app transitions. When we are preparing for a |
| // transition, mNextAppTransition will be the kind of transition to |
| // perform or TRANSIT_NONE if we are not waiting. If we are waiting, |
| // mOpeningApps and mClosingApps are the lists of tokens that will be |
| // made visible or hidden at the next transition. |
| int mNextAppTransition = WindowManagerPolicy.TRANSIT_UNSET; |
| String mNextAppTransitionPackage; |
| Bitmap mNextAppTransitionThumbnail; |
| IRemoteCallback mNextAppTransitionCallback; |
| int mNextAppTransitionEnter; |
| int mNextAppTransitionExit; |
| int mNextAppTransitionStartX; |
| int mNextAppTransitionStartY; |
| boolean mAppTransitionReady = false; |
| boolean mAppTransitionRunning = false; |
| boolean mAppTransitionTimeout = false; |
| boolean mStartingIconInTransition = false; |
| boolean mSkipAppTransitionAnimation = false; |
| final ArrayList<AppWindowToken> mOpeningApps = new ArrayList<AppWindowToken>(); |
| final ArrayList<AppWindowToken> mClosingApps = new ArrayList<AppWindowToken>(); |
| final ArrayList<AppWindowToken> mToTopApps = new ArrayList<AppWindowToken>(); |
| final ArrayList<AppWindowToken> mToBottomApps = new ArrayList<AppWindowToken>(); |
| |
| Display mDisplay; |
| |
| final DisplayMetrics mDisplayMetrics = new DisplayMetrics(); |
| final DisplayMetrics mRealDisplayMetrics = new DisplayMetrics(); |
| final DisplayMetrics mTmpDisplayMetrics = new DisplayMetrics(); |
| final DisplayMetrics mCompatDisplayMetrics = new DisplayMetrics(); |
| |
| final H mH = new H(); |
| |
| final Choreographer mChoreographer = Choreographer.getInstance(); |
| |
| WindowState mCurrentFocus = null; |
| WindowState mLastFocus = null; |
| |
| /** This just indicates the window the input method is on top of, not |
| * necessarily the window its input is going to. */ |
| WindowState mInputMethodTarget = null; |
| |
| /** If true hold off on modifying the animation layer of mInputMethodTarget */ |
| boolean mInputMethodTargetWaitingAnim; |
| int mInputMethodAnimLayerAdjustment; |
| |
| WindowState mInputMethodWindow = null; |
| final ArrayList<WindowState> mInputMethodDialogs = new ArrayList<WindowState>(); |
| |
| boolean mHardKeyboardAvailable; |
| boolean mHardKeyboardEnabled; |
| OnHardKeyboardStatusChangeListener mHardKeyboardStatusChangeListener; |
| |
| final ArrayList<WindowToken> mWallpaperTokens = new ArrayList<WindowToken>(); |
| |
| // If non-null, this is the currently visible window that is associated |
| // with the wallpaper. |
| WindowState mWallpaperTarget = null; |
| // If non-null, we are in the middle of animating from one wallpaper target |
| // to another, and this is the lower one in Z-order. |
| WindowState mLowerWallpaperTarget = null; |
| // If non-null, we are in the middle of animating from one wallpaper target |
| // to another, and this is the higher one in Z-order. |
| WindowState mUpperWallpaperTarget = null; |
| // Window currently running an animation that has requested it be detached |
| // from the wallpaper. This means we need to ensure the wallpaper is |
| // visible behind it in case it animates in a way that would allow it to be |
| // seen. |
| WindowState mWindowDetachedWallpaper = null; |
| DimSurface mWindowAnimationBackgroundSurface = null; |
| int mWallpaperAnimLayerAdjustment; |
| float mLastWallpaperX = -1; |
| float mLastWallpaperY = -1; |
| float mLastWallpaperXStep = -1; |
| float mLastWallpaperYStep = -1; |
| // This is set when we are waiting for a wallpaper to tell us it is done |
| // changing its scroll position. |
| WindowState mWaitingOnWallpaper; |
| // The last time we had a timeout when waiting for a wallpaper. |
| long mLastWallpaperTimeoutTime; |
| // We give a wallpaper up to 150ms to finish scrolling. |
| static final long WALLPAPER_TIMEOUT = 150; |
| // Time we wait after a timeout before trying to wait again. |
| static final long WALLPAPER_TIMEOUT_RECOVERY = 10000; |
| |
| AppWindowToken mFocusedApp = null; |
| |
| PowerManagerService mPowerManager; |
| |
| float mWindowAnimationScale = 1.0f; |
| float mTransitionAnimationScale = 1.0f; |
| float mAnimatorDurationScale = 1.0f; |
| |
| final InputManager mInputManager; |
| |
| // Who is holding the screen on. |
| Session mHoldingScreenOn; |
| PowerManager.WakeLock mHoldingScreenWakeLock; |
| |
| boolean mTurnOnScreen; |
| |
| DragState mDragState = null; |
| |
| /** Pulled out of performLayoutAndPlaceSurfacesLockedInner in order to refactor into multiple |
| * methods. */ |
| class LayoutAndSurfaceFields { |
| boolean mWallpaperForceHidingChanged = false; |
| boolean mWallpaperMayChange = false; |
| WindowState mDetachedWallpaper = null; |
| boolean mOrientationChangeComplete = true; |
| private int mAdjResult = 0; |
| private Session mHoldScreen = null; |
| private boolean mObscured = false; |
| boolean mDimming = false; |
| private boolean mSyswin = false; |
| private float mScreenBrightness = -1; |
| private float mButtonBrightness = -1; |
| private boolean mUpdateRotation = false; |
| } |
| LayoutAndSurfaceFields mInnerFields = new LayoutAndSurfaceFields(); |
| |
| /** Only do a maximum of 6 repeated layouts. After that quit */ |
| private int mLayoutRepeatCount; |
| |
| private final class AnimationRunnable implements Runnable { |
| @Override |
| public void run() { |
| synchronized(mWindowMap) { |
| mAnimationScheduled = false; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| } |
| final AnimationRunnable mAnimationRunnable = new AnimationRunnable(); |
| boolean mAnimationScheduled; |
| |
| final WindowAnimator mAnimator; |
| |
| final class DragInputEventReceiver extends InputEventReceiver { |
| public DragInputEventReceiver(InputChannel inputChannel, Looper looper) { |
| super(inputChannel, looper); |
| } |
| |
| @Override |
| public void onInputEvent(InputEvent event) { |
| boolean handled = false; |
| try { |
| if (event instanceof MotionEvent |
| && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0 |
| && mDragState != null) { |
| final MotionEvent motionEvent = (MotionEvent)event; |
| boolean endDrag = false; |
| final float newX = motionEvent.getRawX(); |
| final float newY = motionEvent.getRawY(); |
| |
| switch (motionEvent.getAction()) { |
| case MotionEvent.ACTION_DOWN: { |
| if (DEBUG_DRAG) { |
| Slog.w(TAG, "Unexpected ACTION_DOWN in drag layer"); |
| } |
| } break; |
| |
| case MotionEvent.ACTION_MOVE: { |
| synchronized (mWindowMap) { |
| // move the surface and tell the involved window(s) where we are |
| mDragState.notifyMoveLw(newX, newY); |
| } |
| } break; |
| |
| case MotionEvent.ACTION_UP: { |
| if (DEBUG_DRAG) Slog.d(TAG, "Got UP on move channel; dropping at " |
| + newX + "," + newY); |
| synchronized (mWindowMap) { |
| endDrag = mDragState.notifyDropLw(newX, newY); |
| } |
| } break; |
| |
| case MotionEvent.ACTION_CANCEL: { |
| if (DEBUG_DRAG) Slog.d(TAG, "Drag cancelled!"); |
| endDrag = true; |
| } break; |
| } |
| |
| if (endDrag) { |
| if (DEBUG_DRAG) Slog.d(TAG, "Drag ended; tearing down state"); |
| // tell all the windows that the drag has ended |
| synchronized (mWindowMap) { |
| mDragState.endDragLw(); |
| } |
| } |
| |
| handled = true; |
| } |
| } catch (Exception e) { |
| Slog.e(TAG, "Exception caught by drag handleMotion", e); |
| } finally { |
| finishInputEvent(event, handled); |
| } |
| } |
| } |
| |
| /** |
| * Whether the UI is currently running in touch mode (not showing |
| * navigational focus because the user is directly pressing the screen). |
| */ |
| boolean mInTouchMode = true; |
| |
| private ViewServer mViewServer; |
| private ArrayList<WindowChangeListener> mWindowChangeListeners = |
| new ArrayList<WindowChangeListener>(); |
| private boolean mWindowsChanged = false; |
| |
| public interface WindowChangeListener { |
| public void windowsChanged(); |
| public void focusChanged(); |
| } |
| |
| final Configuration mTempConfiguration = new Configuration(); |
| |
| // The desired scaling factor for compatible apps. |
| float mCompatibleScreenScale; |
| |
| public static WindowManagerService main(Context context, |
| PowerManagerService pm, boolean haveInputMethods, boolean allowBootMsgs) { |
| WMThread thr = new WMThread(context, pm, haveInputMethods, allowBootMsgs); |
| thr.start(); |
| |
| synchronized (thr) { |
| while (thr.mService == null) { |
| try { |
| thr.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| return thr.mService; |
| } |
| } |
| |
| static class WMThread extends Thread { |
| WindowManagerService mService; |
| |
| private final Context mContext; |
| private final PowerManagerService mPM; |
| private final boolean mHaveInputMethods; |
| private final boolean mAllowBootMessages; |
| |
| public WMThread(Context context, PowerManagerService pm, |
| boolean haveInputMethods, boolean allowBootMsgs) { |
| super("WindowManager"); |
| mContext = context; |
| mPM = pm; |
| mHaveInputMethods = haveInputMethods; |
| mAllowBootMessages = allowBootMsgs; |
| } |
| |
| @Override |
| public void run() { |
| Looper.prepare(); |
| WindowManagerService s = new WindowManagerService(mContext, mPM, |
| mHaveInputMethods, mAllowBootMessages); |
| android.os.Process.setThreadPriority( |
| android.os.Process.THREAD_PRIORITY_DISPLAY); |
| android.os.Process.setCanSelfBackground(false); |
| |
| synchronized (this) { |
| mService = s; |
| notifyAll(); |
| } |
| |
| // For debug builds, log event loop stalls to dropbox for analysis. |
| if (StrictMode.conditionallyEnableDebugLogging()) { |
| Slog.i(TAG, "Enabled StrictMode logging for WMThread's Looper"); |
| } |
| |
| Looper.loop(); |
| } |
| } |
| |
| static class PolicyThread extends Thread { |
| private final WindowManagerPolicy mPolicy; |
| private final WindowManagerService mService; |
| private final Context mContext; |
| private final PowerManagerService mPM; |
| boolean mRunning = false; |
| |
| public PolicyThread(WindowManagerPolicy policy, |
| WindowManagerService service, Context context, |
| PowerManagerService pm) { |
| super("WindowManagerPolicy"); |
| mPolicy = policy; |
| mService = service; |
| mContext = context; |
| mPM = pm; |
| } |
| |
| @Override |
| public void run() { |
| Looper.prepare(); |
| WindowManagerPolicyThread.set(this, Looper.myLooper()); |
| |
| //Looper.myLooper().setMessageLogging(new LogPrinter( |
| // Log.VERBOSE, "WindowManagerPolicy", Log.LOG_ID_SYSTEM)); |
| android.os.Process.setThreadPriority( |
| android.os.Process.THREAD_PRIORITY_FOREGROUND); |
| android.os.Process.setCanSelfBackground(false); |
| mPolicy.init(mContext, mService, mService, mPM); |
| |
| synchronized (this) { |
| mRunning = true; |
| notifyAll(); |
| } |
| |
| // For debug builds, log event loop stalls to dropbox for analysis. |
| if (StrictMode.conditionallyEnableDebugLogging()) { |
| Slog.i(TAG, "Enabled StrictMode for PolicyThread's Looper"); |
| } |
| |
| Looper.loop(); |
| } |
| } |
| |
| private WindowManagerService(Context context, PowerManagerService pm, |
| boolean haveInputMethods, boolean showBootMsgs) { |
| mContext = context; |
| mHaveInputMethods = haveInputMethods; |
| mAllowBootMessages = showBootMsgs; |
| mLimitedAlphaCompositing = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_sf_limitedAlpha); |
| mHeadless = "1".equals(SystemProperties.get(SYSTEM_HEADLESS, "0")); |
| |
| mPowerManager = pm; |
| mPowerManager.setPolicy(mPolicy); |
| PowerManager pmc = (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
| mScreenFrozenLock = pmc.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, |
| "SCREEN_FROZEN"); |
| mScreenFrozenLock.setReferenceCounted(false); |
| |
| mActivityManager = ActivityManagerNative.getDefault(); |
| mBatteryStats = BatteryStatsService.getService(); |
| |
| // Get persisted window scale setting |
| mWindowAnimationScale = Settings.System.getFloat(context.getContentResolver(), |
| Settings.System.WINDOW_ANIMATION_SCALE, mWindowAnimationScale); |
| mTransitionAnimationScale = Settings.System.getFloat(context.getContentResolver(), |
| Settings.System.TRANSITION_ANIMATION_SCALE, mTransitionAnimationScale); |
| mAnimatorDurationScale = Settings.System.getFloat(context.getContentResolver(), |
| Settings.System.ANIMATOR_DURATION_SCALE, mTransitionAnimationScale); |
| |
| // Track changes to DevicePolicyManager state so we can enable/disable keyguard. |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED); |
| mContext.registerReceiver(mBroadcastReceiver, filter); |
| |
| mHoldingScreenWakeLock = pmc.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, |
| "KEEP_SCREEN_ON_FLAG"); |
| mHoldingScreenWakeLock.setReferenceCounted(false); |
| |
| mInputManager = new InputManager(context, this); |
| mAnimator = new WindowAnimator(this, context, mPolicy); |
| |
| PolicyThread thr = new PolicyThread(mPolicy, this, context, pm); |
| thr.start(); |
| |
| synchronized (thr) { |
| while (!thr.mRunning) { |
| try { |
| thr.wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| |
| mInputManager.start(); |
| |
| // Add ourself to the Watchdog monitors. |
| Watchdog.getInstance().addMonitor(this); |
| } |
| |
| @Override |
| public boolean onTransact(int code, Parcel data, Parcel reply, int flags) |
| throws RemoteException { |
| try { |
| return super.onTransact(code, data, reply, flags); |
| } catch (RuntimeException e) { |
| // The window manager only throws security exceptions, so let's |
| // log all others. |
| if (!(e instanceof SecurityException)) { |
| Log.wtf(TAG, "Window Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| private void placeWindowAfter(WindowState pos, WindowState window) { |
| final int i = mWindows.indexOf(pos); |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v( |
| TAG, "Adding window " + window + " at " |
| + (i+1) + " of " + mWindows.size() + " (after " + pos + ")"); |
| mWindows.add(i+1, window); |
| mWindowsChanged = true; |
| } |
| |
| private void placeWindowBefore(WindowState pos, WindowState window) { |
| final int i = mWindows.indexOf(pos); |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v( |
| TAG, "Adding window " + window + " at " |
| + i + " of " + mWindows.size() + " (before " + pos + ")"); |
| mWindows.add(i, window); |
| mWindowsChanged = true; |
| } |
| |
| //This method finds out the index of a window that has the same app token as |
| //win. used for z ordering the windows in mWindows |
| private int findIdxBasedOnAppTokens(WindowState win) { |
| //use a local variable to cache mWindows |
| ArrayList<WindowState> localmWindows = mWindows; |
| int jmax = localmWindows.size(); |
| if(jmax == 0) { |
| return -1; |
| } |
| for(int j = (jmax-1); j >= 0; j--) { |
| WindowState wentry = localmWindows.get(j); |
| if(wentry.mAppToken == win.mAppToken) { |
| return j; |
| } |
| } |
| return -1; |
| } |
| |
| private void addWindowToListInOrderLocked(WindowState win, boolean addToToken) { |
| final IWindow client = win.mClient; |
| final WindowToken token = win.mToken; |
| final ArrayList<WindowState> localmWindows = mWindows; |
| |
| final int N = localmWindows.size(); |
| final WindowState attached = win.mAttachedWindow; |
| int i; |
| if (attached == null) { |
| int tokenWindowsPos = token.windows.size(); |
| if (token.appWindowToken != null) { |
| int index = tokenWindowsPos-1; |
| if (index >= 0) { |
| // If this application has existing windows, we |
| // simply place the new window on top of them... but |
| // keep the starting window on top. |
| if (win.mAttrs.type == TYPE_BASE_APPLICATION) { |
| // Base windows go behind everything else. |
| placeWindowBefore(token.windows.get(0), win); |
| tokenWindowsPos = 0; |
| } else { |
| AppWindowToken atoken = win.mAppToken; |
| if (atoken != null && |
| token.windows.get(index) == atoken.startingWindow) { |
| placeWindowBefore(token.windows.get(index), win); |
| tokenWindowsPos--; |
| } else { |
| int newIdx = findIdxBasedOnAppTokens(win); |
| if(newIdx != -1) { |
| //there is a window above this one associated with the same |
| //apptoken note that the window could be a floating window |
| //that was created later or a window at the top of the list of |
| //windows associated with this token. |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) { |
| Slog.v(TAG, "Adding window " + win + " at " |
| + (newIdx+1) + " of " + N); |
| } |
| localmWindows.add(newIdx+1, win); |
| mWindowsChanged = true; |
| } |
| } |
| } |
| } else { |
| if (localLOGV) Slog.v( |
| TAG, "Figuring out where to add app window " |
| + client.asBinder() + " (token=" + token + ")"); |
| // Figure out where the window should go, based on the |
| // order of applications. |
| final int NA = mAppTokens.size(); |
| WindowState pos = null; |
| for (i=NA-1; i>=0; i--) { |
| AppWindowToken t = mAppTokens.get(i); |
| if (t == token) { |
| i--; |
| break; |
| } |
| |
| // We haven't reached the token yet; if this token |
| // is not going to the bottom and has windows, we can |
| // use it as an anchor for when we do reach the token. |
| if (!t.sendingToBottom && t.windows.size() > 0) { |
| pos = t.windows.get(0); |
| } |
| } |
| // We now know the index into the apps. If we found |
| // an app window above, that gives us the position; else |
| // we need to look some more. |
| if (pos != null) { |
| // Move behind any windows attached to this one. |
| WindowToken atoken = mTokenMap.get(pos.mClient.asBinder()); |
| if (atoken != null) { |
| final int NC = atoken.windows.size(); |
| if (NC > 0) { |
| WindowState bottom = atoken.windows.get(0); |
| if (bottom.mSubLayer < 0) { |
| pos = bottom; |
| } |
| } |
| } |
| placeWindowBefore(pos, win); |
| } else { |
| // Continue looking down until we find the first |
| // token that has windows. |
| while (i >= 0) { |
| AppWindowToken t = mAppTokens.get(i); |
| final int NW = t.windows.size(); |
| if (NW > 0) { |
| pos = t.windows.get(NW-1); |
| break; |
| } |
| i--; |
| } |
| if (pos != null) { |
| // Move in front of any windows attached to this |
| // one. |
| WindowToken atoken = mTokenMap.get(pos.mClient.asBinder()); |
| if (atoken != null) { |
| final int NC = atoken.windows.size(); |
| if (NC > 0) { |
| WindowState top = atoken.windows.get(NC-1); |
| if (top.mSubLayer >= 0) { |
| pos = top; |
| } |
| } |
| } |
| placeWindowAfter(pos, win); |
| } else { |
| // Just search for the start of this layer. |
| final int myLayer = win.mBaseLayer; |
| for (i=0; i<N; i++) { |
| WindowState w = localmWindows.get(i); |
| if (w.mBaseLayer > myLayer) { |
| break; |
| } |
| } |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) { |
| Slog.v(TAG, "Adding window " + win + " at " |
| + i + " of " + N); |
| } |
| localmWindows.add(i, win); |
| mWindowsChanged = true; |
| } |
| } |
| } |
| } else { |
| // Figure out where window should go, based on layer. |
| final int myLayer = win.mBaseLayer; |
| for (i=N-1; i>=0; i--) { |
| if (localmWindows.get(i).mBaseLayer <= myLayer) { |
| i++; |
| break; |
| } |
| } |
| if (i < 0) i = 0; |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v( |
| TAG, "Adding window " + win + " at " |
| + i + " of " + N); |
| localmWindows.add(i, win); |
| mWindowsChanged = true; |
| } |
| if (addToToken) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + win + " to " + token); |
| token.windows.add(tokenWindowsPos, win); |
| } |
| |
| } else { |
| // Figure out this window's ordering relative to the window |
| // it is attached to. |
| final int NA = token.windows.size(); |
| final int sublayer = win.mSubLayer; |
| int largestSublayer = Integer.MIN_VALUE; |
| WindowState windowWithLargestSublayer = null; |
| for (i=0; i<NA; i++) { |
| WindowState w = token.windows.get(i); |
| final int wSublayer = w.mSubLayer; |
| if (wSublayer >= largestSublayer) { |
| largestSublayer = wSublayer; |
| windowWithLargestSublayer = w; |
| } |
| if (sublayer < 0) { |
| // For negative sublayers, we go below all windows |
| // in the same sublayer. |
| if (wSublayer >= sublayer) { |
| if (addToToken) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + win + " to " + token); |
| token.windows.add(i, win); |
| } |
| placeWindowBefore( |
| wSublayer >= 0 ? attached : w, win); |
| break; |
| } |
| } else { |
| // For positive sublayers, we go above all windows |
| // in the same sublayer. |
| if (wSublayer > sublayer) { |
| if (addToToken) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + win + " to " + token); |
| token.windows.add(i, win); |
| } |
| placeWindowBefore(w, win); |
| break; |
| } |
| } |
| } |
| if (i >= NA) { |
| if (addToToken) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + win + " to " + token); |
| token.windows.add(win); |
| } |
| if (sublayer < 0) { |
| placeWindowBefore(attached, win); |
| } else { |
| placeWindowAfter(largestSublayer >= 0 |
| ? windowWithLargestSublayer |
| : attached, |
| win); |
| } |
| } |
| } |
| |
| if (win.mAppToken != null && addToToken) { |
| win.mAppToken.allAppWindows.add(win); |
| } |
| } |
| |
| static boolean canBeImeTarget(WindowState w) { |
| final int fl = w.mAttrs.flags |
| & (FLAG_NOT_FOCUSABLE|FLAG_ALT_FOCUSABLE_IM); |
| if (fl == 0 || fl == (FLAG_NOT_FOCUSABLE|FLAG_ALT_FOCUSABLE_IM) |
| || w.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG, "isVisibleOrAdding " + w + ": " + w.isVisibleOrAdding()); |
| if (!w.isVisibleOrAdding()) { |
| Slog.i(TAG, " mSurface=" + w.mSurface + " reportDestroy=" + w.mReportDestroySurface |
| + " relayoutCalled=" + w.mRelayoutCalled + " viewVis=" + w.mViewVisibility |
| + " policyVis=" + w.mPolicyVisibility + " attachHid=" + w.mAttachedHidden |
| + " exiting=" + w.mExiting + " destroying=" + w.mDestroying); |
| if (w.mAppToken != null) { |
| Slog.i(TAG, " mAppToken.hiddenRequested=" + w.mAppToken.hiddenRequested); |
| } |
| } |
| } |
| return w.isVisibleOrAdding(); |
| } |
| return false; |
| } |
| |
| /** |
| * Dig through the WindowStates and find the one that the Input Method will target. |
| * @param willMove |
| * @return The index+1 in mWindows of the discovered target. |
| */ |
| int findDesiredInputMethodWindowIndexLocked(boolean willMove) { |
| final ArrayList<WindowState> localmWindows = mWindows; |
| final int N = localmWindows.size(); |
| WindowState w = null; |
| int i = N; |
| while (i > 0) { |
| i--; |
| w = localmWindows.get(i); |
| |
| if (DEBUG_INPUT_METHOD && willMove) Slog.i(TAG, "Checking window @" + i |
| + " " + w + " fl=0x" + Integer.toHexString(w.mAttrs.flags)); |
| if (canBeImeTarget(w)) { |
| //Slog.i(TAG, "Putting input method here!"); |
| |
| // Yet more tricksyness! If this window is a "starting" |
| // window, we do actually want to be on top of it, but |
| // it is not -really- where input will go. So if the caller |
| // is not actually looking to move the IME, look down below |
| // for a real window to target... |
| if (!willMove |
| && w.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING |
| && i > 0) { |
| WindowState wb = localmWindows.get(i-1); |
| if (wb.mAppToken == w.mAppToken && canBeImeTarget(wb)) { |
| i--; |
| w = wb; |
| } |
| } |
| break; |
| } |
| } |
| |
| // Now w is either mWindows[0] or an IME (or null if mWindows is empty). |
| |
| if (DEBUG_INPUT_METHOD && willMove) Slog.v(TAG, "Proposed new IME target: " + w); |
| |
| // Now, a special case -- if the last target's window is in the |
| // process of exiting, and is above the new target, keep on the |
| // last target to avoid flicker. Consider for example a Dialog with |
| // the IME shown: when the Dialog is dismissed, we want to keep |
| // the IME above it until it is completely gone so it doesn't drop |
| // behind the dialog or its full-screen scrim. |
| if (mInputMethodTarget != null && w != null |
| && mInputMethodTarget.isDisplayedLw() |
| && mInputMethodTarget.mExiting) { |
| if (mInputMethodTarget.mAnimLayer > w.mAnimLayer) { |
| w = mInputMethodTarget; |
| i = localmWindows.indexOf(w); |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Current target higher, switching to: " + w); |
| } |
| } |
| |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Desired input method target=" |
| + w + " willMove=" + willMove); |
| |
| if (willMove && w != null) { |
| final WindowState curTarget = mInputMethodTarget; |
| if (curTarget != null && curTarget.mAppToken != null) { |
| |
| // Now some fun for dealing with window animations that |
| // modify the Z order. We need to look at all windows below |
| // the current target that are in this app, finding the highest |
| // visible one in layering. |
| AppWindowToken token = curTarget.mAppToken; |
| WindowState highestTarget = null; |
| int highestPos = 0; |
| if (token.animating || token.animation != null) { |
| int pos = localmWindows.indexOf(curTarget); |
| while (pos >= 0) { |
| WindowState win = localmWindows.get(pos); |
| if (win.mAppToken != token) { |
| break; |
| } |
| if (!win.mRemoved) { |
| if (highestTarget == null || win.mAnimLayer > |
| highestTarget.mAnimLayer) { |
| highestTarget = win; |
| highestPos = pos; |
| } |
| } |
| pos--; |
| } |
| } |
| |
| if (highestTarget != null) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "mNextAppTransition=" |
| + mNextAppTransition + " " + highestTarget |
| + " animating=" + highestTarget.isAnimating() |
| + " layer=" + highestTarget.mAnimLayer |
| + " new layer=" + w.mAnimLayer); |
| |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| // If we are currently setting up for an animation, |
| // hold everything until we can find out what will happen. |
| mInputMethodTargetWaitingAnim = true; |
| mInputMethodTarget = highestTarget; |
| return highestPos + 1; |
| } else if (highestTarget.isAnimating() && |
| highestTarget.mAnimLayer > w.mAnimLayer) { |
| // If the window we are currently targeting is involved |
| // with an animation, and it is on top of the next target |
| // we will be over, then hold off on moving until |
| // that is done. |
| mInputMethodTargetWaitingAnim = true; |
| mInputMethodTarget = highestTarget; |
| return highestPos + 1; |
| } |
| } |
| } |
| } |
| |
| //Slog.i(TAG, "Placing input method @" + (i+1)); |
| if (w != null) { |
| if (willMove) { |
| if (DEBUG_INPUT_METHOD) { |
| RuntimeException e = null; |
| if (!HIDE_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.w(TAG, "Moving IM target from " |
| + mInputMethodTarget + " to " + w, e); |
| } |
| mInputMethodTarget = w; |
| mInputMethodTargetWaitingAnim = false; |
| if (w.mAppToken != null) { |
| setInputMethodAnimLayerAdjustment(w.mAppToken.animLayerAdjustment); |
| } else { |
| setInputMethodAnimLayerAdjustment(0); |
| } |
| } |
| return i+1; |
| } |
| if (willMove) { |
| if (DEBUG_INPUT_METHOD) { |
| RuntimeException e = null; |
| if (!HIDE_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.w(TAG, "Moving IM target from " |
| + mInputMethodTarget + " to null", e); |
| } |
| mInputMethodTarget = null; |
| setInputMethodAnimLayerAdjustment(0); |
| } |
| return -1; |
| } |
| |
| void addInputMethodWindowToListLocked(WindowState win) { |
| int pos = findDesiredInputMethodWindowIndexLocked(true); |
| if (pos >= 0) { |
| win.mTargetAppToken = mInputMethodTarget.mAppToken; |
| if (DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v( |
| TAG, "Adding input method window " + win + " at " + pos); |
| mWindows.add(pos, win); |
| mWindowsChanged = true; |
| moveInputMethodDialogsLocked(pos+1); |
| return; |
| } |
| win.mTargetAppToken = null; |
| addWindowToListInOrderLocked(win, true); |
| moveInputMethodDialogsLocked(pos); |
| } |
| |
| void setInputMethodAnimLayerAdjustment(int adj) { |
| if (DEBUG_LAYERS) Slog.v(TAG, "Setting im layer adj to " + adj); |
| mInputMethodAnimLayerAdjustment = adj; |
| WindowState imw = mInputMethodWindow; |
| if (imw != null) { |
| imw.mAnimLayer = imw.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG, "IM win " + imw |
| + " anim layer: " + imw.mAnimLayer); |
| int wi = imw.mChildWindows.size(); |
| while (wi > 0) { |
| wi--; |
| WindowState cw = imw.mChildWindows.get(wi); |
| cw.mAnimLayer = cw.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG, "IM win " + cw |
| + " anim layer: " + cw.mAnimLayer); |
| } |
| } |
| int di = mInputMethodDialogs.size(); |
| while (di > 0) { |
| di --; |
| imw = mInputMethodDialogs.get(di); |
| imw.mAnimLayer = imw.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG, "IM win " + imw |
| + " anim layer: " + imw.mAnimLayer); |
| } |
| } |
| |
| private int tmpRemoveWindowLocked(int interestingPos, WindowState win) { |
| int wpos = mWindows.indexOf(win); |
| if (wpos >= 0) { |
| if (wpos < interestingPos) interestingPos--; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Temp removing at " + wpos + ": " + win); |
| mWindows.remove(wpos); |
| mWindowsChanged = true; |
| int NC = win.mChildWindows.size(); |
| while (NC > 0) { |
| NC--; |
| WindowState cw = win.mChildWindows.get(NC); |
| int cpos = mWindows.indexOf(cw); |
| if (cpos >= 0) { |
| if (cpos < interestingPos) interestingPos--; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Temp removing child at " |
| + cpos + ": " + cw); |
| mWindows.remove(cpos); |
| } |
| } |
| } |
| return interestingPos; |
| } |
| |
| private void reAddWindowToListInOrderLocked(WindowState win) { |
| addWindowToListInOrderLocked(win, false); |
| // This is a hack to get all of the child windows added as well |
| // at the right position. Child windows should be rare and |
| // this case should be rare, so it shouldn't be that big a deal. |
| int wpos = mWindows.indexOf(win); |
| if (wpos >= 0) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "ReAdd removing from " + wpos |
| + ": " + win); |
| mWindows.remove(wpos); |
| mWindowsChanged = true; |
| reAddWindowLocked(wpos, win); |
| } |
| } |
| |
| void logWindowList(String prefix) { |
| int N = mWindows.size(); |
| while (N > 0) { |
| N--; |
| Slog.v(TAG, prefix + "#" + N + ": " + mWindows.get(N)); |
| } |
| } |
| |
| void moveInputMethodDialogsLocked(int pos) { |
| ArrayList<WindowState> dialogs = mInputMethodDialogs; |
| |
| final int N = dialogs.size(); |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Removing " + N + " dialogs w/pos=" + pos); |
| for (int i=0; i<N; i++) { |
| pos = tmpRemoveWindowLocked(pos, dialogs.get(i)); |
| } |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "Window list w/pos=" + pos); |
| logWindowList(" "); |
| } |
| |
| if (pos >= 0) { |
| final AppWindowToken targetAppToken = mInputMethodTarget.mAppToken; |
| if (pos < mWindows.size()) { |
| WindowState wp = mWindows.get(pos); |
| if (wp == mInputMethodWindow) { |
| pos++; |
| } |
| } |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Adding " + N + " dialogs at pos=" + pos); |
| for (int i=0; i<N; i++) { |
| WindowState win = dialogs.get(i); |
| win.mTargetAppToken = targetAppToken; |
| pos = reAddWindowLocked(pos, win); |
| } |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "Final window list:"); |
| logWindowList(" "); |
| } |
| return; |
| } |
| for (int i=0; i<N; i++) { |
| WindowState win = dialogs.get(i); |
| win.mTargetAppToken = null; |
| reAddWindowToListInOrderLocked(win); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "No IM target, final list:"); |
| logWindowList(" "); |
| } |
| } |
| } |
| |
| boolean moveInputMethodWindowsIfNeededLocked(boolean needAssignLayers) { |
| final WindowState imWin = mInputMethodWindow; |
| final int DN = mInputMethodDialogs.size(); |
| if (imWin == null && DN == 0) { |
| return false; |
| } |
| |
| int imPos = findDesiredInputMethodWindowIndexLocked(true); |
| if (imPos >= 0) { |
| // In this case, the input method windows are to be placed |
| // immediately above the window they are targeting. |
| |
| // First check to see if the input method windows are already |
| // located here, and contiguous. |
| final int N = mWindows.size(); |
| WindowState firstImWin = imPos < N |
| ? mWindows.get(imPos) : null; |
| |
| // Figure out the actual input method window that should be |
| // at the bottom of their stack. |
| WindowState baseImWin = imWin != null |
| ? imWin : mInputMethodDialogs.get(0); |
| if (baseImWin.mChildWindows.size() > 0) { |
| WindowState cw = baseImWin.mChildWindows.get(0); |
| if (cw.mSubLayer < 0) baseImWin = cw; |
| } |
| |
| if (firstImWin == baseImWin) { |
| // The windows haven't moved... but are they still contiguous? |
| // First find the top IM window. |
| int pos = imPos+1; |
| while (pos < N) { |
| if (!(mWindows.get(pos)).mIsImWindow) { |
| break; |
| } |
| pos++; |
| } |
| pos++; |
| // Now there should be no more input method windows above. |
| while (pos < N) { |
| if ((mWindows.get(pos)).mIsImWindow) { |
| break; |
| } |
| pos++; |
| } |
| if (pos >= N) { |
| // All is good! |
| return false; |
| } |
| } |
| |
| if (imWin != null) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "Moving IM from " + imPos); |
| logWindowList(" "); |
| } |
| imPos = tmpRemoveWindowLocked(imPos, imWin); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "List after removing with new pos " + imPos + ":"); |
| logWindowList(" "); |
| } |
| imWin.mTargetAppToken = mInputMethodTarget.mAppToken; |
| reAddWindowLocked(imPos, imWin); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "List after moving IM to " + imPos + ":"); |
| logWindowList(" "); |
| } |
| if (DN > 0) moveInputMethodDialogsLocked(imPos+1); |
| } else { |
| moveInputMethodDialogsLocked(imPos); |
| } |
| |
| } else { |
| // In this case, the input method windows go in a fixed layer, |
| // because they aren't currently associated with a focus window. |
| |
| if (imWin != null) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Moving IM from " + imPos); |
| tmpRemoveWindowLocked(0, imWin); |
| imWin.mTargetAppToken = null; |
| reAddWindowToListInOrderLocked(imWin); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "List with no IM target:"); |
| logWindowList(" "); |
| } |
| if (DN > 0) moveInputMethodDialogsLocked(-1);; |
| } else { |
| moveInputMethodDialogsLocked(-1);; |
| } |
| |
| } |
| |
| if (needAssignLayers) { |
| assignLayersLocked(); |
| } |
| |
| return true; |
| } |
| |
| void adjustInputMethodDialogsLocked() { |
| moveInputMethodDialogsLocked(findDesiredInputMethodWindowIndexLocked(true)); |
| } |
| |
| final boolean isWallpaperVisible(WindowState wallpaperTarget) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Wallpaper vis: target " + wallpaperTarget + ", obscured=" |
| + (wallpaperTarget != null ? Boolean.toString(wallpaperTarget.mObscured) : "??") |
| + " anim=" + ((wallpaperTarget != null && wallpaperTarget.mAppToken != null) |
| ? wallpaperTarget.mAppToken.animation : null) |
| + " upper=" + mUpperWallpaperTarget |
| + " lower=" + mLowerWallpaperTarget); |
| return (wallpaperTarget != null |
| && (!wallpaperTarget.mObscured || (wallpaperTarget.mAppToken != null |
| && wallpaperTarget.mAppToken.animation != null))) |
| || mUpperWallpaperTarget != null |
| || mLowerWallpaperTarget != null; |
| } |
| |
| static final int ADJUST_WALLPAPER_LAYERS_CHANGED = 1<<1; |
| static final int ADJUST_WALLPAPER_VISIBILITY_CHANGED = 1<<2; |
| |
| int adjustWallpaperWindowsLocked() { |
| int changed = 0; |
| |
| final int dw = mAppDisplayWidth; |
| final int dh = mAppDisplayHeight; |
| |
| // First find top-most window that has asked to be on top of the |
| // wallpaper; all wallpapers go behind it. |
| final ArrayList<WindowState> localmWindows = mWindows; |
| int N = localmWindows.size(); |
| WindowState w = null; |
| WindowState foundW = null; |
| int foundI = 0; |
| WindowState topCurW = null; |
| int topCurI = 0; |
| int windowDetachedI = -1; |
| int i = N; |
| while (i > 0) { |
| i--; |
| w = localmWindows.get(i); |
| if ((w.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER)) { |
| if (topCurW == null) { |
| topCurW = w; |
| topCurI = i; |
| } |
| continue; |
| } |
| topCurW = null; |
| if (w != mWindowDetachedWallpaper && w.mAppToken != null) { |
| // If this window's app token is hidden and not animating, |
| // it is of no interest to us. |
| if (w.mAppToken.hidden && w.mAppToken.animation == null) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Skipping not hidden or animating token: " + w); |
| continue; |
| } |
| } |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Win " + w + ": readyfordisplay=" |
| + w.isReadyForDisplay() + " drawpending=" + w.mDrawPending |
| + " commitdrawpending=" + w.mCommitDrawPending); |
| if ((w.mAttrs.flags&FLAG_SHOW_WALLPAPER) != 0 && w.isReadyForDisplay() |
| && (mWallpaperTarget == w || w.isDrawnLw())) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Found wallpaper activity: #" + i + "=" + w); |
| foundW = w; |
| foundI = i; |
| if (w == mWallpaperTarget && ((w.mAppToken != null |
| && w.mAppToken.animation != null) |
| || w.mAnimation != null)) { |
| // The current wallpaper target is animating, so we'll |
| // look behind it for another possible target and figure |
| // out what is going on below. |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Win " + w |
| + ": token animating, looking behind."); |
| continue; |
| } |
| break; |
| } else if (w == mWindowDetachedWallpaper) { |
| windowDetachedI = i; |
| } |
| } |
| |
| if (foundW == null && windowDetachedI >= 0) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Found animating detached wallpaper activity: #" + i + "=" + w); |
| foundW = w; |
| foundI = windowDetachedI; |
| } |
| |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| // If we are currently waiting for an app transition, and either |
| // the current target or the next target are involved with it, |
| // then hold off on doing anything with the wallpaper. |
| // Note that we are checking here for just whether the target |
| // is part of an app token... which is potentially overly aggressive |
| // (the app token may not be involved in the transition), but good |
| // enough (we'll just wait until whatever transition is pending |
| // executes). |
| if (mWallpaperTarget != null && mWallpaperTarget.mAppToken != null) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Wallpaper not changing: waiting for app anim in current target"); |
| return 0; |
| } |
| if (foundW != null && foundW.mAppToken != null) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Wallpaper not changing: waiting for app anim in found target"); |
| return 0; |
| } |
| } |
| |
| if (mWallpaperTarget != foundW) { |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "New wallpaper target: " + foundW |
| + " oldTarget: " + mWallpaperTarget); |
| } |
| |
| mLowerWallpaperTarget = null; |
| mUpperWallpaperTarget = null; |
| |
| WindowState oldW = mWallpaperTarget; |
| mWallpaperTarget = foundW; |
| |
| // Now what is happening... if the current and new targets are |
| // animating, then we are in our super special mode! |
| if (foundW != null && oldW != null) { |
| boolean oldAnim = oldW.mAnimation != null |
| || (oldW.mAppToken != null && oldW.mAppToken.animation != null); |
| boolean foundAnim = foundW.mAnimation != null |
| || (foundW.mAppToken != null && foundW.mAppToken.animation != null); |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "New animation: " + foundAnim |
| + " old animation: " + oldAnim); |
| } |
| if (foundAnim && oldAnim) { |
| int oldI = localmWindows.indexOf(oldW); |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "New i: " + foundI + " old i: " + oldI); |
| } |
| if (oldI >= 0) { |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "Animating wallpapers: old#" + oldI |
| + "=" + oldW + "; new#" + foundI |
| + "=" + foundW); |
| } |
| |
| // Set the new target correctly. |
| if (foundW.mAppToken != null && foundW.mAppToken.hiddenRequested) { |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "Old wallpaper still the target."); |
| } |
| mWallpaperTarget = oldW; |
| } |
| |
| // Now set the upper and lower wallpaper targets |
| // correctly, and make sure that we are positioning |
| // the wallpaper below the lower. |
| if (foundI > oldI) { |
| // The new target is on top of the old one. |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "Found target above old target."); |
| } |
| mUpperWallpaperTarget = foundW; |
| mLowerWallpaperTarget = oldW; |
| foundW = oldW; |
| foundI = oldI; |
| } else { |
| // The new target is below the old one. |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "Found target below old target."); |
| } |
| mUpperWallpaperTarget = oldW; |
| mLowerWallpaperTarget = foundW; |
| } |
| } |
| } |
| } |
| |
| } else if (mLowerWallpaperTarget != null) { |
| // Is it time to stop animating? |
| boolean lowerAnimating = mLowerWallpaperTarget.mAnimation != null |
| || (mLowerWallpaperTarget.mAppToken != null |
| && mLowerWallpaperTarget.mAppToken.animation != null); |
| boolean upperAnimating = mUpperWallpaperTarget.mAnimation != null |
| || (mUpperWallpaperTarget.mAppToken != null |
| && mUpperWallpaperTarget.mAppToken.animation != null); |
| if (!lowerAnimating || !upperAnimating) { |
| if (DEBUG_WALLPAPER) { |
| Slog.v(TAG, "No longer animating wallpaper targets!"); |
| } |
| mLowerWallpaperTarget = null; |
| mUpperWallpaperTarget = null; |
| } |
| } |
| |
| boolean visible = foundW != null; |
| if (visible) { |
| // The window is visible to the compositor... but is it visible |
| // to the user? That is what the wallpaper cares about. |
| visible = isWallpaperVisible(foundW); |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Wallpaper visibility: " + visible); |
| |
| // If the wallpaper target is animating, we may need to copy |
| // its layer adjustment. Only do this if we are not transfering |
| // between two wallpaper targets. |
| mWallpaperAnimLayerAdjustment = |
| (mLowerWallpaperTarget == null && foundW.mAppToken != null) |
| ? foundW.mAppToken.animLayerAdjustment : 0; |
| |
| final int maxLayer = mPolicy.getMaxWallpaperLayer() |
| * TYPE_LAYER_MULTIPLIER |
| + TYPE_LAYER_OFFSET; |
| |
| // Now w is the window we are supposed to be behind... but we |
| // need to be sure to also be behind any of its attached windows, |
| // AND any starting window associated with it, AND below the |
| // maximum layer the policy allows for wallpapers. |
| while (foundI > 0) { |
| WindowState wb = localmWindows.get(foundI-1); |
| if (wb.mBaseLayer < maxLayer && |
| wb.mAttachedWindow != foundW && |
| (foundW.mAttachedWindow == null || |
| wb.mAttachedWindow != foundW.mAttachedWindow) && |
| (wb.mAttrs.type != TYPE_APPLICATION_STARTING || |
| foundW.mToken == null || wb.mToken != foundW.mToken)) { |
| // This window is not related to the previous one in any |
| // interesting way, so stop here. |
| break; |
| } |
| foundW = wb; |
| foundI--; |
| } |
| } else { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "No wallpaper target"); |
| } |
| |
| if (foundW == null && topCurW != null) { |
| // There is no wallpaper target, so it goes at the bottom. |
| // We will assume it is the same place as last time, if known. |
| foundW = topCurW; |
| foundI = topCurI+1; |
| } else { |
| // Okay i is the position immediately above the wallpaper. Look at |
| // what is below it for later. |
| foundW = foundI > 0 ? localmWindows.get(foundI-1) : null; |
| } |
| |
| if (visible) { |
| if (mWallpaperTarget.mWallpaperX >= 0) { |
| mLastWallpaperX = mWallpaperTarget.mWallpaperX; |
| mLastWallpaperXStep = mWallpaperTarget.mWallpaperXStep; |
| } |
| if (mWallpaperTarget.mWallpaperY >= 0) { |
| mLastWallpaperY = mWallpaperTarget.mWallpaperY; |
| mLastWallpaperYStep = mWallpaperTarget.mWallpaperYStep; |
| } |
| } |
| |
| // Start stepping backwards from here, ensuring that our wallpaper windows |
| // are correctly placed. |
| int curTokenIndex = mWallpaperTokens.size(); |
| while (curTokenIndex > 0) { |
| curTokenIndex--; |
| WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| if (token.hidden == visible) { |
| changed |= ADJUST_WALLPAPER_VISIBILITY_CHANGED; |
| token.hidden = !visible; |
| // Need to do a layout to ensure the wallpaper now has the |
| // correct size. |
| mLayoutNeeded = true; |
| } |
| |
| int curWallpaperIndex = token.windows.size(); |
| while (curWallpaperIndex > 0) { |
| curWallpaperIndex--; |
| WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| |
| if (visible) { |
| updateWallpaperOffsetLocked(wallpaper, dw, dh, false); |
| } |
| |
| // First, make sure the client has the current visibility |
| // state. |
| if (wallpaper.mWallpaperVisible != visible) { |
| wallpaper.mWallpaperVisible = visible; |
| try { |
| if (DEBUG_VISIBILITY || DEBUG_WALLPAPER) Slog.v(TAG, |
| "Setting visibility of wallpaper " + wallpaper |
| + ": " + visible); |
| wallpaper.mClient.dispatchAppVisibility(visible); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| wallpaper.mAnimLayer = wallpaper.mLayer + mWallpaperAnimLayerAdjustment; |
| if (DEBUG_LAYERS || DEBUG_WALLPAPER) Slog.v(TAG, "Wallpaper win " |
| + wallpaper + " anim layer: " + wallpaper.mAnimLayer); |
| |
| // First, if this window is at the current index, then all |
| // is well. |
| if (wallpaper == foundW) { |
| foundI--; |
| foundW = foundI > 0 |
| ? localmWindows.get(foundI-1) : null; |
| continue; |
| } |
| |
| // The window didn't match... the current wallpaper window, |
| // wherever it is, is in the wrong place, so make sure it is |
| // not in the list. |
| int oldIndex = localmWindows.indexOf(wallpaper); |
| if (oldIndex >= 0) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Wallpaper removing at " |
| + oldIndex + ": " + wallpaper); |
| localmWindows.remove(oldIndex); |
| mWindowsChanged = true; |
| if (oldIndex < foundI) { |
| foundI--; |
| } |
| } |
| |
| // Now stick it in. |
| if (DEBUG_WALLPAPER || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) { |
| Slog.v(TAG, "Moving wallpaper " + wallpaper |
| + " from " + oldIndex + " to " + foundI); |
| } |
| |
| localmWindows.add(foundI, wallpaper); |
| mWindowsChanged = true; |
| changed |= ADJUST_WALLPAPER_LAYERS_CHANGED; |
| } |
| } |
| |
| return changed; |
| } |
| |
| void setWallpaperAnimLayerAdjustmentLocked(int adj) { |
| if (DEBUG_LAYERS || DEBUG_WALLPAPER) Slog.v(TAG, |
| "Setting wallpaper layer adj to " + adj); |
| mWallpaperAnimLayerAdjustment = adj; |
| int curTokenIndex = mWallpaperTokens.size(); |
| while (curTokenIndex > 0) { |
| curTokenIndex--; |
| WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| int curWallpaperIndex = token.windows.size(); |
| while (curWallpaperIndex > 0) { |
| curWallpaperIndex--; |
| WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| wallpaper.mAnimLayer = wallpaper.mLayer + adj; |
| if (DEBUG_LAYERS || DEBUG_WALLPAPER) Slog.v(TAG, "Wallpaper win " |
| + wallpaper + " anim layer: " + wallpaper.mAnimLayer); |
| } |
| } |
| } |
| |
| boolean updateWallpaperOffsetLocked(WindowState wallpaperWin, int dw, int dh, |
| boolean sync) { |
| boolean changed = false; |
| boolean rawChanged = false; |
| float wpx = mLastWallpaperX >= 0 ? mLastWallpaperX : 0.5f; |
| float wpxs = mLastWallpaperXStep >= 0 ? mLastWallpaperXStep : -1.0f; |
| int availw = wallpaperWin.mFrame.right-wallpaperWin.mFrame.left-dw; |
| int offset = availw > 0 ? -(int)(availw*wpx+.5f) : 0; |
| changed = wallpaperWin.mXOffset != offset; |
| if (changed) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Update wallpaper " |
| + wallpaperWin + " x: " + offset); |
| wallpaperWin.mXOffset = offset; |
| } |
| if (wallpaperWin.mWallpaperX != wpx || wallpaperWin.mWallpaperXStep != wpxs) { |
| wallpaperWin.mWallpaperX = wpx; |
| wallpaperWin.mWallpaperXStep = wpxs; |
| rawChanged = true; |
| } |
| |
| float wpy = mLastWallpaperY >= 0 ? mLastWallpaperY : 0.5f; |
| float wpys = mLastWallpaperYStep >= 0 ? mLastWallpaperYStep : -1.0f; |
| int availh = wallpaperWin.mFrame.bottom-wallpaperWin.mFrame.top-dh; |
| offset = availh > 0 ? -(int)(availh*wpy+.5f) : 0; |
| if (wallpaperWin.mYOffset != offset) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Update wallpaper " |
| + wallpaperWin + " y: " + offset); |
| changed = true; |
| wallpaperWin.mYOffset = offset; |
| } |
| if (wallpaperWin.mWallpaperY != wpy || wallpaperWin.mWallpaperYStep != wpys) { |
| wallpaperWin.mWallpaperY = wpy; |
| wallpaperWin.mWallpaperYStep = wpys; |
| rawChanged = true; |
| } |
| |
| if (rawChanged && (wallpaperWin.mAttrs.privateFlags & |
| WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS) != 0) { |
| try { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Report new wp offset " |
| + wallpaperWin + " x=" + wallpaperWin.mWallpaperX |
| + " y=" + wallpaperWin.mWallpaperY); |
| if (sync) { |
| mWaitingOnWallpaper = wallpaperWin; |
| } |
| wallpaperWin.mClient.dispatchWallpaperOffsets( |
| wallpaperWin.mWallpaperX, wallpaperWin.mWallpaperY, |
| wallpaperWin.mWallpaperXStep, wallpaperWin.mWallpaperYStep, sync); |
| if (sync) { |
| if (mWaitingOnWallpaper != null) { |
| long start = SystemClock.uptimeMillis(); |
| if ((mLastWallpaperTimeoutTime+WALLPAPER_TIMEOUT_RECOVERY) |
| < start) { |
| try { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Waiting for offset complete..."); |
| mWindowMap.wait(WALLPAPER_TIMEOUT); |
| } catch (InterruptedException e) { |
| } |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Offset complete!"); |
| if ((start+WALLPAPER_TIMEOUT) |
| < SystemClock.uptimeMillis()) { |
| Slog.i(TAG, "Timeout waiting for wallpaper to offset: " |
| + wallpaperWin); |
| mLastWallpaperTimeoutTime = start; |
| } |
| } |
| mWaitingOnWallpaper = null; |
| } |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| |
| return changed; |
| } |
| |
| void wallpaperOffsetsComplete(IBinder window) { |
| synchronized (mWindowMap) { |
| if (mWaitingOnWallpaper != null && |
| mWaitingOnWallpaper.mClient.asBinder() == window) { |
| mWaitingOnWallpaper = null; |
| mWindowMap.notifyAll(); |
| } |
| } |
| } |
| |
| void updateWallpaperOffsetLocked(WindowState changingTarget, boolean sync) { |
| final int dw = mAppDisplayWidth; |
| final int dh = mAppDisplayHeight; |
| |
| WindowState target = mWallpaperTarget; |
| if (target != null) { |
| if (target.mWallpaperX >= 0) { |
| mLastWallpaperX = target.mWallpaperX; |
| } else if (changingTarget.mWallpaperX >= 0) { |
| mLastWallpaperX = changingTarget.mWallpaperX; |
| } |
| if (target.mWallpaperY >= 0) { |
| mLastWallpaperY = target.mWallpaperY; |
| } else if (changingTarget.mWallpaperY >= 0) { |
| mLastWallpaperY = changingTarget.mWallpaperY; |
| } |
| } |
| |
| int curTokenIndex = mWallpaperTokens.size(); |
| while (curTokenIndex > 0) { |
| curTokenIndex--; |
| WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| int curWallpaperIndex = token.windows.size(); |
| while (curWallpaperIndex > 0) { |
| curWallpaperIndex--; |
| WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| if (updateWallpaperOffsetLocked(wallpaper, dw, dh, sync)) { |
| wallpaper.computeShownFrameLocked(); |
| // No need to lay out the windows - we can just set the wallpaper position |
| // directly. |
| if (wallpaper.mSurfaceX != wallpaper.mShownFrame.left |
| || wallpaper.mSurfaceY != wallpaper.mShownFrame.top) { |
| Surface.openTransaction(); |
| try { |
| if (SHOW_TRANSACTIONS) logSurface(wallpaper, |
| "POS " + wallpaper.mShownFrame.left |
| + ", " + wallpaper.mShownFrame.top, null); |
| wallpaper.mSurfaceX = wallpaper.mShownFrame.left; |
| wallpaper.mSurfaceY = wallpaper.mShownFrame.top; |
| wallpaper.mSurface.setPosition(wallpaper.mShownFrame.left, |
| wallpaper.mShownFrame.top); |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Error positioning surface of " + wallpaper |
| + " pos=(" + wallpaper.mShownFrame.left |
| + "," + wallpaper.mShownFrame.top + ")", e); |
| } |
| Surface.closeTransaction(); |
| } |
| // We only want to be synchronous with one wallpaper. |
| sync = false; |
| } |
| } |
| } |
| } |
| |
| void updateWallpaperVisibilityLocked() { |
| final boolean visible = isWallpaperVisible(mWallpaperTarget); |
| final int dw = mAppDisplayWidth; |
| final int dh = mAppDisplayHeight; |
| |
| int curTokenIndex = mWallpaperTokens.size(); |
| while (curTokenIndex > 0) { |
| curTokenIndex--; |
| WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| if (token.hidden == visible) { |
| token.hidden = !visible; |
| // Need to do a layout to ensure the wallpaper now has the |
| // correct size. |
| mLayoutNeeded = true; |
| } |
| |
| int curWallpaperIndex = token.windows.size(); |
| while (curWallpaperIndex > 0) { |
| curWallpaperIndex--; |
| WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| if (visible) { |
| updateWallpaperOffsetLocked(wallpaper, dw, dh, false); |
| } |
| |
| if (wallpaper.mWallpaperVisible != visible) { |
| wallpaper.mWallpaperVisible = visible; |
| try { |
| if (DEBUG_VISIBILITY || DEBUG_WALLPAPER) Slog.v(TAG, |
| "Updating visibility of wallpaper " + wallpaper |
| + ": " + visible); |
| wallpaper.mClient.dispatchAppVisibility(visible); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| public int addWindow(Session session, IWindow client, int seq, |
| WindowManager.LayoutParams attrs, int viewVisibility, |
| Rect outContentInsets, InputChannel outInputChannel) { |
| int res = mPolicy.checkAddPermission(attrs); |
| if (res != WindowManagerImpl.ADD_OKAY) { |
| return res; |
| } |
| |
| boolean reportNewConfig = false; |
| WindowState attachedWindow = null; |
| WindowState win = null; |
| long origId; |
| |
| synchronized(mWindowMap) { |
| if (mDisplay == null) { |
| throw new IllegalStateException("Display has not been initialialized"); |
| } |
| |
| if (mWindowMap.containsKey(client.asBinder())) { |
| Slog.w(TAG, "Window " + client + " is already added"); |
| return WindowManagerImpl.ADD_DUPLICATE_ADD; |
| } |
| |
| if (attrs.type >= FIRST_SUB_WINDOW && attrs.type <= LAST_SUB_WINDOW) { |
| attachedWindow = windowForClientLocked(null, attrs.token, false); |
| if (attachedWindow == null) { |
| Slog.w(TAG, "Attempted to add window with token that is not a window: " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_SUBWINDOW_TOKEN; |
| } |
| if (attachedWindow.mAttrs.type >= FIRST_SUB_WINDOW |
| && attachedWindow.mAttrs.type <= LAST_SUB_WINDOW) { |
| Slog.w(TAG, "Attempted to add window with token that is a sub-window: " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_SUBWINDOW_TOKEN; |
| } |
| } |
| |
| boolean addToken = false; |
| WindowToken token = mTokenMap.get(attrs.token); |
| if (token == null) { |
| if (attrs.type >= FIRST_APPLICATION_WINDOW |
| && attrs.type <= LAST_APPLICATION_WINDOW) { |
| Slog.w(TAG, "Attempted to add application window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_APP_TOKEN; |
| } |
| if (attrs.type == TYPE_INPUT_METHOD) { |
| Slog.w(TAG, "Attempted to add input method window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_APP_TOKEN; |
| } |
| if (attrs.type == TYPE_WALLPAPER) { |
| Slog.w(TAG, "Attempted to add wallpaper window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_APP_TOKEN; |
| } |
| token = new WindowToken(this, attrs.token, -1, false); |
| addToken = true; |
| } else if (attrs.type >= FIRST_APPLICATION_WINDOW |
| && attrs.type <= LAST_APPLICATION_WINDOW) { |
| AppWindowToken atoken = token.appWindowToken; |
| if (atoken == null) { |
| Slog.w(TAG, "Attempted to add window with non-application token " |
| + token + ". Aborting."); |
| return WindowManagerImpl.ADD_NOT_APP_TOKEN; |
| } else if (atoken.removed) { |
| Slog.w(TAG, "Attempted to add window with exiting application token " |
| + token + ". Aborting."); |
| return WindowManagerImpl.ADD_APP_EXITING; |
| } |
| if (attrs.type == TYPE_APPLICATION_STARTING && atoken.firstWindowDrawn) { |
| // No need for this guy! |
| if (localLOGV) Slog.v( |
| TAG, "**** NO NEED TO START: " + attrs.getTitle()); |
| return WindowManagerImpl.ADD_STARTING_NOT_NEEDED; |
| } |
| } else if (attrs.type == TYPE_INPUT_METHOD) { |
| if (token.windowType != TYPE_INPUT_METHOD) { |
| Slog.w(TAG, "Attempted to add input method window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_APP_TOKEN; |
| } |
| } else if (attrs.type == TYPE_WALLPAPER) { |
| if (token.windowType != TYPE_WALLPAPER) { |
| Slog.w(TAG, "Attempted to add wallpaper window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerImpl.ADD_BAD_APP_TOKEN; |
| } |
| } |
| |
| win = new WindowState(this, session, client, token, |
| attachedWindow, seq, attrs, viewVisibility); |
| if (win.mDeathRecipient == null) { |
| // Client has apparently died, so there is no reason to |
| // continue. |
| Slog.w(TAG, "Adding window client " + client.asBinder() |
| + " that is dead, aborting."); |
| return WindowManagerImpl.ADD_APP_EXITING; |
| } |
| |
| mPolicy.adjustWindowParamsLw(win.mAttrs); |
| |
| res = mPolicy.prepareAddWindowLw(win, attrs); |
| if (res != WindowManagerImpl.ADD_OKAY) { |
| return res; |
| } |
| |
| if (outInputChannel != null && (attrs.inputFeatures |
| & WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL) == 0) { |
| String name = win.makeInputChannelName(); |
| InputChannel[] inputChannels = InputChannel.openInputChannelPair(name); |
| win.setInputChannel(inputChannels[0]); |
| inputChannels[1].transferTo(outInputChannel); |
| |
| mInputManager.registerInputChannel(win.mInputChannel, win.mInputWindowHandle); |
| } |
| |
| // From now on, no exceptions or errors allowed! |
| |
| res = WindowManagerImpl.ADD_OKAY; |
| |
| origId = Binder.clearCallingIdentity(); |
| |
| if (addToken) { |
| mTokenMap.put(attrs.token, token); |
| } |
| win.attach(); |
| mWindowMap.put(client.asBinder(), win); |
| |
| if (attrs.type == TYPE_APPLICATION_STARTING && |
| token.appWindowToken != null) { |
| token.appWindowToken.startingWindow = win; |
| } |
| |
| boolean imMayMove = true; |
| |
| if (attrs.type == TYPE_INPUT_METHOD) { |
| mInputMethodWindow = win; |
| addInputMethodWindowToListLocked(win); |
| imMayMove = false; |
| } else if (attrs.type == TYPE_INPUT_METHOD_DIALOG) { |
| mInputMethodDialogs.add(win); |
| addWindowToListInOrderLocked(win, true); |
| adjustInputMethodDialogsLocked(); |
| imMayMove = false; |
| } else { |
| addWindowToListInOrderLocked(win, true); |
| if (attrs.type == TYPE_WALLPAPER) { |
| mLastWallpaperTimeoutTime = 0; |
| adjustWallpaperWindowsLocked(); |
| } else if ((attrs.flags&FLAG_SHOW_WALLPAPER) != 0) { |
| adjustWallpaperWindowsLocked(); |
| } |
| } |
| |
| win.mEnterAnimationPending = true; |
| |
| mPolicy.getContentInsetHintLw(attrs, outContentInsets); |
| |
| if (mInTouchMode) { |
| res |= WindowManagerImpl.ADD_FLAG_IN_TOUCH_MODE; |
| } |
| if (win.mAppToken == null || !win.mAppToken.clientHidden) { |
| res |= WindowManagerImpl.ADD_FLAG_APP_VISIBLE; |
| } |
| |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| |
| boolean focusChanged = false; |
| if (win.canReceiveKeys()) { |
| focusChanged = updateFocusedWindowLocked(UPDATE_FOCUS_WILL_ASSIGN_LAYERS, |
| false /*updateInputWindows*/); |
| if (focusChanged) { |
| imMayMove = false; |
| } |
| } |
| |
| if (imMayMove) { |
| moveInputMethodWindowsIfNeededLocked(false); |
| } |
| |
| assignLayersLocked(); |
| // Don't do layout here, the window must call |
| // relayout to be displayed, so we'll do it there. |
| |
| //dump(); |
| |
| if (focusChanged) { |
| finishUpdateFocusedWindowAfterAssignLayersLocked(false /*updateInputWindows*/); |
| } |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| |
| if (localLOGV) Slog.v( |
| TAG, "New client " + client.asBinder() |
| + ": window=" + win); |
| |
| if (win.isVisibleOrAdding() && updateOrientationFromAppTokensLocked(false)) { |
| reportNewConfig = true; |
| } |
| } |
| |
| if (reportNewConfig) { |
| sendNewConfiguration(); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| |
| return res; |
| } |
| |
| public void removeWindow(Session session, IWindow client) { |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return; |
| } |
| removeWindowLocked(session, win); |
| } |
| } |
| |
| public void removeWindowLocked(Session session, WindowState win) { |
| |
| if (localLOGV || DEBUG_FOCUS) Slog.v( |
| TAG, "Remove " + win + " client=" |
| + Integer.toHexString(System.identityHashCode( |
| win.mClient.asBinder())) |
| + ", surface=" + win.mSurface); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| win.disposeInputChannel(); |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Remove " + win + ": mSurface=" + win.mSurface |
| + " mExiting=" + win.mExiting |
| + " isAnimating=" + win.isAnimating() |
| + " app-animation=" |
| + (win.mAppToken != null ? win.mAppToken.animation : null) |
| + " inPendingTransaction=" |
| + (win.mAppToken != null ? win.mAppToken.inPendingTransaction : false) |
| + " mDisplayFrozen=" + mDisplayFrozen); |
| // Visibility of the removed window. Will be used later to update orientation later on. |
| boolean wasVisible = false; |
| // First, see if we need to run an animation. If we do, we have |
| // to hold off on removing the window until the animation is done. |
| // If the display is frozen, just remove immediately, since the |
| // animation wouldn't be seen. |
| if (win.mSurface != null && okToDisplay()) { |
| // If we are not currently running the exit animation, we |
| // need to see about starting one. |
| wasVisible = win.isWinVisibleLw(); |
| if (wasVisible) { |
| |
| int transit = WindowManagerPolicy.TRANSIT_EXIT; |
| if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { |
| transit = WindowManagerPolicy.TRANSIT_PREVIEW_DONE; |
| } |
| // Try starting an animation. |
| if (applyAnimationLocked(win, transit, false)) { |
| win.mExiting = true; |
| } |
| } |
| if (win.mExiting || win.isAnimating()) { |
| // The exit animation is running... wait for it! |
| //Slog.i(TAG, "*** Running exit animation..."); |
| win.mExiting = true; |
| win.mRemoveOnExit = true; |
| mLayoutNeeded = true; |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| performLayoutAndPlaceSurfacesLocked(); |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| //dump(); |
| Binder.restoreCallingIdentity(origId); |
| return; |
| } |
| } |
| |
| removeWindowInnerLocked(session, win); |
| // Removing a visible window will effect the computed orientation |
| // So just update orientation if needed. |
| if (wasVisible && computeForcedAppOrientationLocked() |
| != mForcedAppOrientation |
| && updateOrientationFromAppTokensLocked(false)) { |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| private void removeWindowInnerLocked(Session session, WindowState win) { |
| if (win.mRemoved) { |
| // Nothing to do. |
| return; |
| } |
| |
| for (int i=win.mChildWindows.size()-1; i>=0; i--) { |
| WindowState cwin = win.mChildWindows.get(i); |
| Slog.w(TAG, "Force-removing child win " + cwin + " from container " |
| + win); |
| removeWindowInnerLocked(cwin.mSession, cwin); |
| } |
| |
| win.mRemoved = true; |
| |
| if (mInputMethodTarget == win) { |
| moveInputMethodWindowsIfNeededLocked(false); |
| } |
| |
| if (false) { |
| RuntimeException e = new RuntimeException("here"); |
| e.fillInStackTrace(); |
| Slog.w(TAG, "Removing window " + win, e); |
| } |
| |
| mPolicy.removeWindowLw(win); |
| win.removeLocked(); |
| |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "removeWindowInnerLocked: " + win); |
| mWindowMap.remove(win.mClient.asBinder()); |
| mWindows.remove(win); |
| mPendingRemove.remove(win); |
| mWindowsChanged = true; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Final remove of window: " + win); |
| |
| if (mInputMethodWindow == win) { |
| mInputMethodWindow = null; |
| } else if (win.mAttrs.type == TYPE_INPUT_METHOD_DIALOG) { |
| mInputMethodDialogs.remove(win); |
| } |
| |
| final WindowToken token = win.mToken; |
| final AppWindowToken atoken = win.mAppToken; |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Removing " + win + " from " + token); |
| token.windows.remove(win); |
| if (atoken != null) { |
| atoken.allAppWindows.remove(win); |
| } |
| if (localLOGV) Slog.v( |
| TAG, "**** Removing window " + win + ": count=" |
| + token.windows.size()); |
| if (token.windows.size() == 0) { |
| if (!token.explicit) { |
| mTokenMap.remove(token.token); |
| } else if (atoken != null) { |
| atoken.firstWindowDrawn = false; |
| } |
| } |
| |
| if (atoken != null) { |
| if (atoken.startingWindow == win) { |
| atoken.startingWindow = null; |
| } else if (atoken.allAppWindows.size() == 0 && atoken.startingData != null) { |
| // If this is the last window and we had requested a starting |
| // transition window, well there is no point now. |
| atoken.startingData = null; |
| } else if (atoken.allAppWindows.size() == 1 && atoken.startingView != null) { |
| // If this is the last window except for a starting transition |
| // window, we need to get rid of the starting transition. |
| if (DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Schedule remove starting " + token |
| + ": no more real windows"); |
| } |
| Message m = mH.obtainMessage(H.REMOVE_STARTING, atoken); |
| mH.sendMessage(m); |
| } |
| } |
| |
| if (win.mAttrs.type == TYPE_WALLPAPER) { |
| mLastWallpaperTimeoutTime = 0; |
| adjustWallpaperWindowsLocked(); |
| } else if ((win.mAttrs.flags&FLAG_SHOW_WALLPAPER) != 0) { |
| adjustWallpaperWindowsLocked(); |
| } |
| |
| if (!mInLayout) { |
| assignLayersLocked(); |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| } |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } |
| |
| static void logSurface(WindowState w, String msg, RuntimeException where) { |
| String str = " SURFACE " + Integer.toHexString(w.hashCode()) |
| + ": " + msg + " / " + w.mAttrs.getTitle(); |
| if (where != null) { |
| Slog.i(TAG, str, where); |
| } else { |
| Slog.i(TAG, str); |
| } |
| } |
| |
| static void logSurface(Surface s, String title, String msg, RuntimeException where) { |
| String str = " SURFACE " + s + ": " + msg + " / " + title; |
| if (where != null) { |
| Slog.i(TAG, str, where); |
| } else { |
| Slog.i(TAG, str); |
| } |
| } |
| |
| void setTransparentRegionWindow(Session session, IWindow client, Region region) { |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mWindowMap) { |
| WindowState w = windowForClientLocked(session, client, false); |
| if ((w != null) && (w.mSurface != null)) { |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION setTransparentRegion"); |
| Surface.openTransaction(); |
| try { |
| if (SHOW_TRANSACTIONS) logSurface(w, |
| "transparentRegionHint=" + region, null); |
| w.mSurface.setTransparentRegionHint(region); |
| } finally { |
| Surface.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION setTransparentRegion"); |
| } |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| void setInsetsWindow(Session session, IWindow client, |
| int touchableInsets, Rect contentInsets, |
| Rect visibleInsets, Region touchableRegion) { |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mWindowMap) { |
| WindowState w = windowForClientLocked(session, client, false); |
| if (w != null) { |
| w.mGivenInsetsPending = false; |
| w.mGivenContentInsets.set(contentInsets); |
| w.mGivenVisibleInsets.set(visibleInsets); |
| w.mGivenTouchableRegion.set(touchableRegion); |
| w.mTouchableInsets = touchableInsets; |
| if (w.mGlobalScale != 1) { |
| w.mGivenContentInsets.scale(w.mGlobalScale); |
| w.mGivenVisibleInsets.scale(w.mGlobalScale); |
| w.mGivenTouchableRegion.scale(w.mGlobalScale); |
| } |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public void getWindowDisplayFrame(Session session, IWindow client, |
| Rect outDisplayFrame) { |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| outDisplayFrame.setEmpty(); |
| return; |
| } |
| outDisplayFrame.set(win.mDisplayFrame); |
| } |
| } |
| |
| public void setWindowWallpaperPositionLocked(WindowState window, float x, float y, |
| float xStep, float yStep) { |
| if (window.mWallpaperX != x || window.mWallpaperY != y) { |
| window.mWallpaperX = x; |
| window.mWallpaperY = y; |
| window.mWallpaperXStep = xStep; |
| window.mWallpaperYStep = yStep; |
| updateWallpaperOffsetLocked(window, true); |
| } |
| } |
| |
| void wallpaperCommandComplete(IBinder window, Bundle result) { |
| synchronized (mWindowMap) { |
| if (mWaitingOnWallpaper != null && |
| mWaitingOnWallpaper.mClient.asBinder() == window) { |
| mWaitingOnWallpaper = null; |
| mWindowMap.notifyAll(); |
| } |
| } |
| } |
| |
| public Bundle sendWindowWallpaperCommandLocked(WindowState window, |
| String action, int x, int y, int z, Bundle extras, boolean sync) { |
| if (window == mWallpaperTarget || window == mLowerWallpaperTarget |
| || window == mUpperWallpaperTarget) { |
| boolean doWait = sync; |
| int curTokenIndex = mWallpaperTokens.size(); |
| while (curTokenIndex > 0) { |
| curTokenIndex--; |
| WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| int curWallpaperIndex = token.windows.size(); |
| while (curWallpaperIndex > 0) { |
| curWallpaperIndex--; |
| WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| try { |
| wallpaper.mClient.dispatchWallpaperCommand(action, |
| x, y, z, extras, sync); |
| // We only want to be synchronous with one wallpaper. |
| sync = false; |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| if (doWait) { |
| // XXX Need to wait for result. |
| } |
| } |
| |
| return null; |
| } |
| |
| public int relayoutWindow(Session session, IWindow client, int seq, |
| WindowManager.LayoutParams attrs, int requestedWidth, |
| int requestedHeight, int viewVisibility, int flags, |
| Rect outFrame, Rect outContentInsets, Rect outVisibleInsets, |
| Configuration outConfig, Surface outSurface) { |
| boolean displayed = false; |
| boolean inTouchMode; |
| boolean configChanged; |
| boolean surfaceChanged = false; |
| |
| // if they don't have this permission, mask out the status bar bits |
| int systemUiVisibility = 0; |
| if (attrs != null) { |
| systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); |
| if ((systemUiVisibility & StatusBarManager.DISABLE_MASK) != 0) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR) |
| != PackageManager.PERMISSION_GRANTED) { |
| systemUiVisibility &= ~StatusBarManager.DISABLE_MASK; |
| } |
| } |
| } |
| long origId = Binder.clearCallingIdentity(); |
| |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return 0; |
| } |
| if (win.mRequestedWidth != requestedWidth |
| || win.mRequestedHeight != requestedHeight) { |
| win.mLayoutNeeded = true; |
| win.mRequestedWidth = requestedWidth; |
| win.mRequestedHeight = requestedHeight; |
| } |
| if (attrs != null && seq == win.mSeq) { |
| win.mSystemUiVisibility = systemUiVisibility; |
| } |
| |
| if (attrs != null) { |
| mPolicy.adjustWindowParamsLw(attrs); |
| } |
| |
| win.mSurfaceDestroyDeferred = |
| (flags&WindowManagerImpl.RELAYOUT_DEFER_SURFACE_DESTROY) != 0; |
| |
| int attrChanges = 0; |
| int flagChanges = 0; |
| if (attrs != null) { |
| if (win.mAttrs.type != attrs.type) { |
| throw new IllegalArgumentException( |
| "Window type can not be changed after the window is added."); |
| } |
| flagChanges = win.mAttrs.flags ^= attrs.flags; |
| attrChanges = win.mAttrs.copyFrom(attrs); |
| if ((attrChanges&WindowManager.LayoutParams.LAYOUT_CHANGED) != 0) { |
| win.mLayoutNeeded = true; |
| } |
| } |
| |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Relayout " + win + ": " + win.mAttrs); |
| |
| win.mEnforceSizeCompat = (win.mAttrs.flags & FLAG_COMPATIBLE_WINDOW) != 0; |
| |
| if ((attrChanges & WindowManager.LayoutParams.ALPHA_CHANGED) != 0) { |
| win.mAlpha = attrs.alpha; |
| } |
| |
| final boolean scaledWindow = |
| ((win.mAttrs.flags & WindowManager.LayoutParams.FLAG_SCALED) != 0); |
| |
| if (scaledWindow) { |
| // requested{Width|Height} Surface's physical size |
| // attrs.{width|height} Size on screen |
| win.mHScale = (attrs.width != requestedWidth) ? |
| (attrs.width / (float)requestedWidth) : 1.0f; |
| win.mVScale = (attrs.height != requestedHeight) ? |
| (attrs.height / (float)requestedHeight) : 1.0f; |
| } else { |
| win.mHScale = win.mVScale = 1; |
| } |
| |
| boolean imMayMove = (flagChanges&( |
| WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM | |
| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE)) != 0; |
| |
| boolean focusMayChange = win.mViewVisibility != viewVisibility |
| || ((flagChanges&WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0) |
| || (!win.mRelayoutCalled); |
| |
| boolean wallpaperMayMove = win.mViewVisibility != viewVisibility |
| && (win.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0; |
| wallpaperMayMove |= (flagChanges & FLAG_SHOW_WALLPAPER) != 0; |
| |
| win.mRelayoutCalled = true; |
| final int oldVisibility = win.mViewVisibility; |
| win.mViewVisibility = viewVisibility; |
| if (DEBUG_SCREEN_ON) { |
| RuntimeException stack = new RuntimeException(); |
| stack.fillInStackTrace(); |
| Slog.i(TAG, "Relayout " + win + ": oldVis=" + oldVisibility |
| + " newVis=" + viewVisibility, stack); |
| } |
| if (viewVisibility == View.VISIBLE && |
| (win.mAppToken == null || !win.mAppToken.clientHidden)) { |
| displayed = !win.isVisibleLw(); |
| if (win.mExiting) { |
| win.cancelExitAnimationForNextAnimationLocked(); |
| } |
| if (win.mDestroying) { |
| win.mDestroying = false; |
| mDestroySurface.remove(win); |
| } |
| if (oldVisibility == View.GONE) { |
| win.mEnterAnimationPending = true; |
| } |
| if (displayed) { |
| if (win.isDrawnLw() && okToDisplay()) { |
| applyEnterAnimationLocked(win); |
| } |
| if ((win.mAttrs.flags |
| & WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON) != 0) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, |
| "Relayout window turning screen on: " + win); |
| win.mTurnOnScreen = true; |
| } |
| int diff = 0; |
| if (win.mConfiguration != mCurConfiguration |
| && (win.mConfiguration == null |
| || (diff=mCurConfiguration.diff(win.mConfiguration)) != 0)) { |
| win.mConfiguration = mCurConfiguration; |
| if (DEBUG_CONFIGURATION) { |
| Slog.i(TAG, "Window " + win + " visible with new config: " |
| + win.mConfiguration + " / 0x" |
| + Integer.toHexString(diff)); |
| } |
| outConfig.setTo(mCurConfiguration); |
| } |
| } |
| if ((attrChanges&WindowManager.LayoutParams.FORMAT_CHANGED) != 0) { |
| // To change the format, we need to re-build the surface. |
| win.destroySurfaceLocked(); |
| displayed = true; |
| surfaceChanged = true; |
| } |
| try { |
| if (win.mSurface == null) { |
| surfaceChanged = true; |
| } |
| Surface surface = win.createSurfaceLocked(); |
| if (surface != null) { |
| outSurface.copyFrom(surface); |
| win.mReportDestroySurface = false; |
| win.mSurfacePendingDestroy = false; |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, |
| " OUT SURFACE " + outSurface + ": copied"); |
| } else { |
| // For some reason there isn't a surface. Clear the |
| // caller's object so they see the same state. |
| outSurface.release(); |
| } |
| } catch (Exception e) { |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| Slog.w(TAG, "Exception thrown when creating surface for client " |
| + client + " (" + win.mAttrs.getTitle() + ")", |
| e); |
| Binder.restoreCallingIdentity(origId); |
| return 0; |
| } |
| if (displayed) { |
| focusMayChange = true; |
| } |
| if (win.mAttrs.type == TYPE_INPUT_METHOD |
| && mInputMethodWindow == null) { |
| mInputMethodWindow = win; |
| imMayMove = true; |
| } |
| if (win.mAttrs.type == TYPE_BASE_APPLICATION |
| && win.mAppToken != null |
| && win.mAppToken.startingWindow != null) { |
| // Special handling of starting window over the base |
| // window of the app: propagate lock screen flags to it, |
| // to provide the correct semantics while starting. |
| final int mask = |
| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
| | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD |
| | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; |
| WindowManager.LayoutParams sa = win.mAppToken.startingWindow.mAttrs; |
| sa.flags = (sa.flags&~mask) | (win.mAttrs.flags&mask); |
| } |
| } else { |
| win.mEnterAnimationPending = false; |
| if (win.mSurface != null) { |
| if (DEBUG_VISIBILITY) Slog.i(TAG, "Relayout invis " + win |
| + ": mExiting=" + win.mExiting |
| + " mSurfacePendingDestroy=" + win.mSurfacePendingDestroy); |
| // If we are not currently running the exit animation, we |
| // need to see about starting one. |
| if (!win.mExiting || win.mSurfacePendingDestroy) { |
| surfaceChanged = true; |
| // Try starting an animation; if there isn't one, we |
| // can destroy the surface right away. |
| int transit = WindowManagerPolicy.TRANSIT_EXIT; |
| if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { |
| transit = WindowManagerPolicy.TRANSIT_PREVIEW_DONE; |
| } |
| if (!win.mSurfacePendingDestroy && win.isWinVisibleLw() && |
| applyAnimationLocked(win, transit, false)) { |
| focusMayChange = true; |
| win.mExiting = true; |
| } else if (win.isAnimating()) { |
| // Currently in a hide animation... turn this into |
| // an exit. |
| win.mExiting = true; |
| } else if (win == mWallpaperTarget) { |
| // If the wallpaper is currently behind this |
| // window, we need to change both of them inside |
| // of a transaction to avoid artifacts. |
| win.mExiting = true; |
| win.mAnimating = true; |
| } else { |
| if (mInputMethodWindow == win) { |
| mInputMethodWindow = null; |
| } |
| win.destroySurfaceLocked(); |
| } |
| } |
| } |
| |
| if (win.mSurface == null || (win.getAttrs().flags |
| & WindowManager.LayoutParams.FLAG_KEEP_SURFACE_WHILE_ANIMATING) == 0 |
| || win.mSurfacePendingDestroy) { |
| // We could be called from a local process, which |
| // means outSurface holds its current surface. Ensure the |
| // surface object is cleared, but we don't necessarily want |
| // it actually destroyed at this point. |
| win.mSurfacePendingDestroy = false; |
| outSurface.release(); |
| if (DEBUG_VISIBILITY) Slog.i(TAG, "Releasing surface in: " + win); |
| } else if (win.mSurface != null) { |
| if (DEBUG_VISIBILITY) Slog.i(TAG, |
| "Keeping surface, will report destroy: " + win); |
| win.mReportDestroySurface = true; |
| outSurface.copyFrom(win.mSurface); |
| } |
| } |
| |
| if (focusMayChange) { |
| //System.out.println("Focus may change: " + win.mAttrs.getTitle()); |
| if (updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| imMayMove = false; |
| } |
| //System.out.println("Relayout " + win + ": focus=" + mCurrentFocus); |
| } |
| |
| // updateFocusedWindowLocked() already assigned layers so we only need to |
| // reassign them at this point if the IM window state gets shuffled |
| boolean assignLayers = false; |
| |
| if (imMayMove) { |
| if (moveInputMethodWindowsIfNeededLocked(false) || displayed) { |
| // Little hack here -- we -should- be able to rely on the |
| // function to return true if the IME has moved and needs |
| // its layer recomputed. However, if the IME was hidden |
| // and isn't actually moved in the list, its layer may be |
| // out of data so we make sure to recompute it. |
| assignLayers = true; |
| } |
| } |
| if (wallpaperMayMove) { |
| if ((adjustWallpaperWindowsLocked()&ADJUST_WALLPAPER_LAYERS_CHANGED) != 0) { |
| assignLayers = true; |
| } |
| } |
| |
| mLayoutNeeded = true; |
| win.mGivenInsetsPending = (flags&WindowManagerImpl.RELAYOUT_INSETS_PENDING) != 0; |
| if (assignLayers) { |
| assignLayersLocked(); |
| } |
| configChanged = updateOrientationFromAppTokensLocked(false); |
| performLayoutAndPlaceSurfacesLocked(); |
| if (displayed && win.mIsWallpaper) { |
| updateWallpaperOffsetLocked(win, mAppDisplayWidth, mAppDisplayHeight, false); |
| } |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| outFrame.set(win.mCompatFrame); |
| outContentInsets.set(win.mContentInsets); |
| outVisibleInsets.set(win.mVisibleInsets); |
| if (localLOGV) Slog.v( |
| TAG, "Relayout given client " + client.asBinder() |
| + ", requestedWidth=" + requestedWidth |
| + ", requestedHeight=" + requestedHeight |
| + ", viewVisibility=" + viewVisibility |
| + "\nRelayout returning frame=" + outFrame |
| + ", surface=" + outSurface); |
| |
| if (localLOGV || DEBUG_FOCUS) Slog.v( |
| TAG, "Relayout of " + win + ": focusMayChange=" + focusMayChange); |
| |
| inTouchMode = mInTouchMode; |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } |
| |
| if (configChanged) { |
| sendNewConfiguration(); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| |
| return (inTouchMode ? WindowManagerImpl.RELAYOUT_RES_IN_TOUCH_MODE : 0) |
| | (displayed ? WindowManagerImpl.RELAYOUT_RES_FIRST_TIME : 0) |
| | (surfaceChanged ? WindowManagerImpl.RELAYOUT_RES_SURFACE_CHANGED : 0); |
| } |
| |
| public void performDeferredDestroyWindow(Session session, IWindow client) { |
| long origId = Binder.clearCallingIdentity(); |
| |
| try { |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return; |
| } |
| win.destroyDeferredSurfaceLocked(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public boolean outOfMemoryWindow(Session session, IWindow client) { |
| long origId = Binder.clearCallingIdentity(); |
| |
| try { |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return false; |
| } |
| return reclaimSomeSurfaceMemoryLocked(win, "from-client", false); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public void finishDrawingWindow(Session session, IWindow client) { |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win != null && win.finishDrawingLocked()) { |
| if ((win.mAttrs.flags&FLAG_SHOW_WALLPAPER) != 0) { |
| adjustWallpaperWindowsLocked(); |
| } |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| public float getWindowCompatibilityScale(IBinder windowToken) { |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(windowToken); |
| return (windowState != null) ? windowState.mGlobalScale : 1.0f; |
| } |
| } |
| |
| private AttributeCache.Entry getCachedAnimations(WindowManager.LayoutParams lp) { |
| if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: layout params pkg=" |
| + (lp != null ? lp.packageName : null) |
| + " resId=0x" + (lp != null ? Integer.toHexString(lp.windowAnimations) : null)); |
| if (lp != null && lp.windowAnimations != 0) { |
| // If this is a system resource, don't try to load it from the |
| // application resources. It is nice to avoid loading application |
| // resources if we can. |
| String packageName = lp.packageName != null ? lp.packageName : "android"; |
| int resId = lp.windowAnimations; |
| if ((resId&0xFF000000) == 0x01000000) { |
| packageName = "android"; |
| } |
| if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: picked package=" |
| + packageName); |
| return AttributeCache.instance().get(packageName, resId, |
| com.android.internal.R.styleable.WindowAnimation); |
| } |
| return null; |
| } |
| |
| private AttributeCache.Entry getCachedAnimations(String packageName, int resId) { |
| if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: package=" |
| + packageName + " resId=0x" + Integer.toHexString(resId)); |
| if (packageName != null) { |
| if ((resId&0xFF000000) == 0x01000000) { |
| packageName = "android"; |
| } |
| if (DEBUG_ANIM) Slog.v(TAG, "Loading animations: picked package=" |
| + packageName); |
| return AttributeCache.instance().get(packageName, resId, |
| com.android.internal.R.styleable.WindowAnimation); |
| } |
| return null; |
| } |
| |
| void applyEnterAnimationLocked(WindowState win) { |
| final int transit; |
| if (win.mEnterAnimationPending) { |
| win.mEnterAnimationPending = false; |
| transit = WindowManagerPolicy.TRANSIT_ENTER; |
| } else { |
| transit = WindowManagerPolicy.TRANSIT_SHOW; |
| } |
| |
| applyAnimationLocked(win, transit, true); |
| } |
| |
| /** |
| * Choose the correct animation and set it to the passed WindowState. |
| * @param win The window to add the animation to. |
| * @param transit If WindowManagerPolicy.TRANSIT_PREVIEW_DONE and the app window has been drawn |
| * then the animation will be app_starting_exit. Any other value loads the animation from |
| * the switch statement below. |
| * @param isEntrance The animation type the last time this was called. Used to keep from |
| * loading the same animation twice. |
| * @return true if an animation has been loaded. |
| */ |
| boolean applyAnimationLocked(WindowState win, |
| int transit, boolean isEntrance) { |
| if (win.mLocalAnimating && win.mAnimationIsEntrance == isEntrance) { |
| // If we are trying to apply an animation, but already running |
| // an animation of the same type, then just leave that one alone. |
| return true; |
| } |
| |
| // Only apply an animation if the display isn't frozen. If it is |
| // frozen, there is no reason to animate and it can cause strange |
| // artifacts when we unfreeze the display if some different animation |
| // is running. |
| if (okToDisplay()) { |
| int anim = mPolicy.selectAnimationLw(win, transit); |
| int attr = -1; |
| Animation a = null; |
| if (anim != 0) { |
| a = AnimationUtils.loadAnimation(mContext, anim); |
| } else { |
| switch (transit) { |
| case WindowManagerPolicy.TRANSIT_ENTER: |
| attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_EXIT: |
| attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_SHOW: |
| attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_HIDE: |
| attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; |
| break; |
| } |
| if (attr >= 0) { |
| a = loadAnimation(win.mAttrs, attr); |
| } |
| } |
| if (DEBUG_ANIM) Slog.v(TAG, "applyAnimation: win=" + win |
| + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) |
| + " mAnimation=" + win.mAnimation |
| + " isEntrance=" + isEntrance); |
| if (a != null) { |
| if (DEBUG_ANIM) { |
| RuntimeException e = null; |
| if (!HIDE_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.v(TAG, "Loaded animation " + a + " for " + win, e); |
| } |
| win.setAnimation(a); |
| win.mAnimationIsEntrance = isEntrance; |
| } |
| } else { |
| win.clearAnimation(); |
| } |
| |
| return win.mAnimation != null; |
| } |
| |
| private Animation loadAnimation(WindowManager.LayoutParams lp, int animAttr) { |
| int anim = 0; |
| Context context = mContext; |
| if (animAttr >= 0) { |
| AttributeCache.Entry ent = getCachedAnimations(lp); |
| if (ent != null) { |
| context = ent.context; |
| anim = ent.array.getResourceId(animAttr, 0); |
| } |
| } |
| if (anim != 0) { |
| return AnimationUtils.loadAnimation(context, anim); |
| } |
| return null; |
| } |
| |
| private Animation loadAnimation(String packageName, int resId) { |
| int anim = 0; |
| Context context = mContext; |
| if (resId >= 0) { |
| AttributeCache.Entry ent = getCachedAnimations(packageName, resId); |
| if (ent != null) { |
| context = ent.context; |
| anim = resId; |
| } |
| } |
| if (anim != 0) { |
| return AnimationUtils.loadAnimation(context, anim); |
| } |
| return null; |
| } |
| |
| private Animation createThumbnailAnimationLocked(int transit, |
| boolean enter, boolean thumb) { |
| Animation a; |
| final float thumbWidth = mNextAppTransitionThumbnail.getWidth(); |
| final float thumbHeight = mNextAppTransitionThumbnail.getHeight(); |
| // Pick the desired duration. If this is an inter-activity transition, |
| // it is the standard duration for that. Otherwise we use the longer |
| // task transition duration. |
| int duration; |
| switch (transit) { |
| case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN: |
| case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE: |
| duration = mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_shortAnimTime); |
| break; |
| default: |
| duration = 500; |
| break; |
| |
| } |
| if (thumb) { |
| // Animation for zooming thumbnail from its initial size to |
| // filling the screen. |
| Animation scale = new ScaleAnimation( |
| 1, mAppDisplayWidth/thumbWidth, |
| 1, mAppDisplayHeight/thumbHeight, |
| mNextAppTransitionStartX + thumbWidth/2, |
| mNextAppTransitionStartY + thumbHeight/2); |
| AnimationSet set = new AnimationSet(true); |
| Animation alpha = new AlphaAnimation(1, 0); |
| scale.setDuration(duration); |
| set.addAnimation(scale); |
| alpha.setDuration(duration); |
| set.addAnimation(alpha); |
| a = set; |
| } else if (enter) { |
| // Entering app zooms out from the center of the thumbnail. |
| a = new ScaleAnimation( |
| thumbWidth/mAppDisplayWidth, 1, |
| thumbHeight/mAppDisplayHeight, 1, |
| mNextAppTransitionStartX + thumbWidth/2, |
| mNextAppTransitionStartY + thumbHeight/2); |
| a.setDuration(duration); |
| } else { |
| // Exiting app just holds in place. |
| a = new AlphaAnimation(1, 1); |
| a.setDuration(duration); |
| } |
| a.setFillAfter(true); |
| final Interpolator interpolator = AnimationUtils.loadInterpolator(mContext, |
| com.android.internal.R.interpolator.decelerate_quint); |
| a.setInterpolator(interpolator); |
| a.initialize(mAppDisplayWidth, mAppDisplayHeight, |
| mAppDisplayWidth, mAppDisplayHeight); |
| return a; |
| } |
| |
| private boolean applyAnimationLocked(AppWindowToken wtoken, |
| WindowManager.LayoutParams lp, int transit, boolean enter) { |
| // Only apply an animation if the display isn't frozen. If it is |
| // frozen, there is no reason to animate and it can cause strange |
| // artifacts when we unfreeze the display if some different animation |
| // is running. |
| if (okToDisplay()) { |
| Animation a; |
| boolean initialized = false; |
| if (mNextAppTransitionThumbnail != null) { |
| a = createThumbnailAnimationLocked(transit, enter, false); |
| initialized = true; |
| } else if (mNextAppTransitionPackage != null) { |
| a = loadAnimation(mNextAppTransitionPackage, enter ? |
| mNextAppTransitionEnter : mNextAppTransitionExit); |
| } else { |
| int animAttr = 0; |
| switch (transit) { |
| case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_activityOpenEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_activityOpenExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_activityCloseEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_activityCloseExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_TASK_OPEN: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_taskOpenEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_taskOpenExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_TASK_CLOSE: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_taskCloseEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_taskCloseExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_TASK_TO_FRONT: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_taskToFrontEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_taskToFrontExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_TASK_TO_BACK: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_taskToBackEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_taskToBackExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_WALLPAPER_OPEN: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_wallpaperOpenEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_wallpaperOpenExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_WALLPAPER_CLOSE: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_wallpaperCloseEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_wallpaperCloseExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_WALLPAPER_INTRA_OPEN: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_wallpaperIntraOpenEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_wallpaperIntraOpenExitAnimation; |
| break; |
| case WindowManagerPolicy.TRANSIT_WALLPAPER_INTRA_CLOSE: |
| animAttr = enter |
| ? com.android.internal.R.styleable.WindowAnimation_wallpaperIntraCloseEnterAnimation |
| : com.android.internal.R.styleable.WindowAnimation_wallpaperIntraCloseExitAnimation; |
| break; |
| } |
| a = animAttr != 0 ? loadAnimation(lp, animAttr) : null; |
| if (DEBUG_ANIM) Slog.v(TAG, "applyAnimation: wtoken=" + wtoken |
| + " anim=" + a |
| + " animAttr=0x" + Integer.toHexString(animAttr) |
| + " transit=" + transit); |
| } |
| if (a != null) { |
| if (DEBUG_ANIM) { |
| RuntimeException e = null; |
| if (!HIDE_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.v(TAG, "Loaded animation " + a + " for " + wtoken, e); |
| } |
| wtoken.setAnimation(a, initialized); |
| } |
| } else { |
| wtoken.clearAnimation(); |
| } |
| |
| return wtoken.animation != null; |
| } |
| |
| // ------------------------------------------------------------- |
| // Application Window Tokens |
| // ------------------------------------------------------------- |
| |
| public void validateAppTokens(List<IBinder> tokens) { |
| int v = tokens.size()-1; |
| int m = mAppTokens.size()-1; |
| while (v >= 0 && m >= 0) { |
| AppWindowToken wtoken = mAppTokens.get(m); |
| if (wtoken.removed) { |
| m--; |
| continue; |
| } |
| if (tokens.get(v) != wtoken.token) { |
| Slog.w(TAG, "Tokens out of sync: external is " + tokens.get(v) |
| + " @ " + v + ", internal is " + wtoken.token + " @ " + m); |
| } |
| v--; |
| m--; |
| } |
| while (v >= 0) { |
| Slog.w(TAG, "External token not found: " + tokens.get(v) + " @ " + v); |
| v--; |
| } |
| while (m >= 0) { |
| AppWindowToken wtoken = mAppTokens.get(m); |
| if (!wtoken.removed) { |
| Slog.w(TAG, "Invalid internal token: " + wtoken.token + " @ " + m); |
| } |
| m--; |
| } |
| } |
| |
| boolean checkCallingPermission(String permission, String func) { |
| // Quick check: if the calling permission is me, it's all okay. |
| if (Binder.getCallingPid() == Process.myPid()) { |
| return true; |
| } |
| |
| if (mContext.checkCallingPermission(permission) |
| == PackageManager.PERMISSION_GRANTED) { |
| return true; |
| } |
| String msg = "Permission Denial: " + func + " from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() |
| + " requires " + permission; |
| Slog.w(TAG, msg); |
| return false; |
| } |
| |
| boolean okToDisplay() { |
| return !mDisplayFrozen && mDisplayEnabled && mPolicy.isScreenOnFully(); |
| } |
| |
| AppWindowToken findAppWindowToken(IBinder token) { |
| WindowToken wtoken = mTokenMap.get(token); |
| if (wtoken == null) { |
| return null; |
| } |
| return wtoken.appWindowToken; |
| } |
| |
| @Override |
| public void addWindowToken(IBinder token, int type) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "addWindowToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| WindowToken wtoken = mTokenMap.get(token); |
| if (wtoken != null) { |
| Slog.w(TAG, "Attempted to add existing input method token: " + token); |
| return; |
| } |
| wtoken = new WindowToken(this, token, type, true); |
| mTokenMap.put(token, wtoken); |
| if (type == TYPE_WALLPAPER) { |
| mWallpaperTokens.add(wtoken); |
| } |
| } |
| } |
| |
| public void removeWindowToken(IBinder token) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "removeWindowToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized(mWindowMap) { |
| WindowToken wtoken = mTokenMap.remove(token); |
| if (wtoken != null) { |
| boolean delayed = false; |
| if (!wtoken.hidden) { |
| wtoken.hidden = true; |
| |
| final int N = wtoken.windows.size(); |
| boolean changed = false; |
| |
| for (int i=0; i<N; i++) { |
| WindowState win = wtoken.windows.get(i); |
| |
| if (win.isAnimating()) { |
| delayed = true; |
| } |
| |
| if (win.isVisibleNow()) { |
| applyAnimationLocked(win, |
| WindowManagerPolicy.TRANSIT_EXIT, false); |
| changed = true; |
| } |
| } |
| |
| if (changed) { |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, |
| false /*updateInputWindows*/); |
| } |
| |
| if (delayed) { |
| mExitingTokens.add(wtoken); |
| } else if (wtoken.windowType == TYPE_WALLPAPER) { |
| mWallpaperTokens.remove(wtoken); |
| } |
| } |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } else { |
| Slog.w(TAG, "Attempted to remove non-existing token: " + token); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| public void addAppToken(int addPos, IApplicationToken token, |
| int groupId, int requestedOrientation, boolean fullscreen) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "addAppToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| // Get the dispatching timeout here while we are not holding any locks so that it |
| // can be cached by the AppWindowToken. The timeout value is used later by the |
| // input dispatcher in code that does hold locks. If we did not cache the value |
| // here we would run the chance of introducing a deadlock between the window manager |
| // (which holds locks while updating the input dispatcher state) and the activity manager |
| // (which holds locks while querying the application token). |
| long inputDispatchingTimeoutNanos; |
| try { |
| inputDispatchingTimeoutNanos = token.getKeyDispatchingTimeout() * 1000000L; |
| } catch (RemoteException ex) { |
| Slog.w(TAG, "Could not get dispatching timeout.", ex); |
| inputDispatchingTimeoutNanos = DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS; |
| } |
| |
| synchronized(mWindowMap) { |
| AppWindowToken wtoken = findAppWindowToken(token.asBinder()); |
| if (wtoken != null) { |
| Slog.w(TAG, "Attempted to add existing app token: " + token); |
| return; |
| } |
| wtoken = new AppWindowToken(this, token); |
| wtoken.inputDispatchingTimeoutNanos = inputDispatchingTimeoutNanos; |
| wtoken.groupId = groupId; |
| wtoken.appFullscreen = fullscreen; |
| wtoken.requestedOrientation = requestedOrientation; |
| if (DEBUG_TOKEN_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, "addAppToken: " + wtoken); |
| mAppTokens.add(addPos, wtoken); |
| mTokenMap.put(token.asBinder(), wtoken); |
| |
| // Application tokens start out hidden. |
| wtoken.hidden = true; |
| wtoken.hiddenRequested = true; |
| |
| //dump(); |
| } |
| } |
| |
| public void setAppGroupId(IBinder token, int groupId) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppStartingIcon()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| AppWindowToken wtoken = findAppWindowToken(token); |
| if (wtoken == null) { |
| Slog.w(TAG, "Attempted to set group id of non-existing app token: " + token); |
| return; |
| } |
| wtoken.groupId = groupId; |
| } |
| } |
| |
| public int getOrientationFromWindowsLocked() { |
| if (mDisplayFrozen || mOpeningApps.size() > 0 || mClosingApps.size() > 0) { |
| // If the display is frozen, some activities may be in the middle |
| // of restarting, and thus have removed their old window. If the |
| // window has the flag to hide the lock screen, then the lock screen |
| // can re-appear and inflict its own orientation on us. Keep the |
| // orientation stable until this all settles down. |
| return mLastWindowForcedOrientation; |
| } |
| |
| int pos = mWindows.size() - 1; |
| while (pos >= 0) { |
| WindowState wtoken = mWindows.get(pos); |
| pos--; |
| if (wtoken.mAppToken != null) { |
| // We hit an application window. so the orientation will be determined by the |
| // app window. No point in continuing further. |
| return (mLastWindowForcedOrientation=ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); |
| } |
| if (!wtoken.isVisibleLw() || !wtoken.mPolicyVisibilityAfterAnim) { |
| continue; |
| } |
| int req = wtoken.mAttrs.screenOrientation; |
| if((req == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) || |
| (req == ActivityInfo.SCREEN_ORIENTATION_BEHIND)){ |
| continue; |
| } else { |
| return (mLastWindowForcedOrientation=req); |
| } |
| } |
| return (mLastWindowForcedOrientation=ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); |
| } |
| |
| public int getOrientationFromAppTokensLocked() { |
| int pos = mAppTokens.size() - 1; |
| int curGroup = 0; |
| int lastOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| boolean findingBehind = false; |
| boolean haveGroup = false; |
| boolean lastFullscreen = false; |
| while (pos >= 0) { |
| AppWindowToken wtoken = mAppTokens.get(pos); |
| pos--; |
| |
| if (DEBUG_APP_ORIENTATION) Slog.v(TAG, "Checking app orientation: " + wtoken); |
| |
| // if we're about to tear down this window and not seek for |
| // the behind activity, don't use it for orientation |
| if (!findingBehind |
| && (!wtoken.hidden && wtoken.hiddenRequested)) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Skipping " + wtoken |
| + " -- going to hide"); |
| continue; |
| } |
| |
| if (!haveGroup) { |
| // We ignore any hidden applications on the top. |
| if (wtoken.hiddenRequested || wtoken.willBeHidden) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Skipping " + wtoken |
| + " -- hidden on top"); |
| continue; |
| } |
| haveGroup = true; |
| curGroup = wtoken.groupId; |
| lastOrientation = wtoken.requestedOrientation; |
| } else if (curGroup != wtoken.groupId) { |
| // If we have hit a new application group, and the bottom |
| // of the previous group didn't explicitly say to use |
| // the orientation behind it, and the last app was |
| // full screen, then we'll stick with the |
| // user's orientation. |
| if (lastOrientation != ActivityInfo.SCREEN_ORIENTATION_BEHIND |
| && lastFullscreen) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Done at " + wtoken |
| + " -- end of group, return " + lastOrientation); |
| return lastOrientation; |
| } |
| } |
| int or = wtoken.requestedOrientation; |
| // If this application is fullscreen, and didn't explicitly say |
| // to use the orientation behind it, then just take whatever |
| // orientation it has and ignores whatever is under it. |
| lastFullscreen = wtoken.appFullscreen; |
| if (lastFullscreen |
| && or != ActivityInfo.SCREEN_ORIENTATION_BEHIND) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Done at " + wtoken |
| + " -- full screen, return " + or); |
| return or; |
| } |
| // If this application has requested an explicit orientation, |
| // then use it. |
| if (or != ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED |
| && or != ActivityInfo.SCREEN_ORIENTATION_BEHIND) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Done at " + wtoken |
| + " -- explicitly set, return " + or); |
| return or; |
| } |
| findingBehind |= (or == ActivityInfo.SCREEN_ORIENTATION_BEHIND); |
| } |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "No app is requesting an orientation"); |
| return ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| public Configuration updateOrientationFromAppTokens( |
| Configuration currentConfig, IBinder freezeThisOneIfNeeded) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "updateOrientationFromAppTokens()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| Configuration config = null; |
| long ident = Binder.clearCallingIdentity(); |
| |
| synchronized(mWindowMap) { |
| config = updateOrientationFromAppTokensLocked(currentConfig, |
| freezeThisOneIfNeeded); |
| } |
| |
| Binder.restoreCallingIdentity(ident); |
| return config; |
| } |
| |
| private Configuration updateOrientationFromAppTokensLocked( |
| Configuration currentConfig, IBinder freezeThisOneIfNeeded) { |
| Configuration config = null; |
| |
| if (updateOrientationFromAppTokensLocked(false)) { |
| if (freezeThisOneIfNeeded != null) { |
| AppWindowToken wtoken = findAppWindowToken( |
| freezeThisOneIfNeeded); |
| if (wtoken != null) { |
| startAppFreezingScreenLocked(wtoken, |
| ActivityInfo.CONFIG_ORIENTATION); |
| } |
| } |
| config = computeNewConfigurationLocked(); |
| |
| } else if (currentConfig != null) { |
| // No obvious action we need to take, but if our current |
| // state mismatches the activity manager's, update it, |
| // disregarding font scale, which should remain set to |
| // the value of the previous configuration. |
| mTempConfiguration.setToDefaults(); |
| mTempConfiguration.fontScale = currentConfig.fontScale; |
| if (computeScreenConfigurationLocked(mTempConfiguration)) { |
| if (currentConfig.diff(mTempConfiguration) != 0) { |
| mWaitingForConfig = true; |
| mLayoutNeeded = true; |
| startFreezingDisplayLocked(false); |
| config = new Configuration(mTempConfiguration); |
| } |
| } |
| } |
| |
| return config; |
| } |
| |
| /* |
| * Determine the new desired orientation of the display, returning |
| * a non-null new Configuration if it has changed from the current |
| * orientation. IF TRUE IS RETURNED SOMEONE MUST CALL |
| * setNewConfiguration() TO TELL THE WINDOW MANAGER IT CAN UNFREEZE THE |
| * SCREEN. This will typically be done for you if you call |
| * sendNewConfiguration(). |
| * |
| * The orientation is computed from non-application windows first. If none of |
| * the non-application windows specify orientation, the orientation is computed from |
| * application tokens. |
| * @see android.view.IWindowManager#updateOrientationFromAppTokens( |
| * android.os.IBinder) |
| */ |
| boolean updateOrientationFromAppTokensLocked(boolean inTransaction) { |
| boolean changed = false; |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| int req = computeForcedAppOrientationLocked(); |
| |
| if (req != mForcedAppOrientation) { |
| mForcedAppOrientation = req; |
| //send a message to Policy indicating orientation change to take |
| //action like disabling/enabling sensors etc., |
| mPolicy.setCurrentOrientationLw(req); |
| if (updateRotationUncheckedLocked(inTransaction)) { |
| changed = true; |
| } |
| } |
| |
| return changed; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| int computeForcedAppOrientationLocked() { |
| int req = getOrientationFromWindowsLocked(); |
| if (req == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) { |
| req = getOrientationFromAppTokensLocked(); |
| } |
| return req; |
| } |
| |
| public void setNewConfiguration(Configuration config) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setNewConfiguration()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| mCurConfiguration = new Configuration(config); |
| mWaitingForConfig = false; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| |
| public void setAppOrientation(IApplicationToken token, int requestedOrientation) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppOrientation()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| AppWindowToken wtoken = findAppWindowToken(token.asBinder()); |
| if (wtoken == null) { |
| Slog.w(TAG, "Attempted to set orientation of non-existing app token: " + token); |
| return; |
| } |
| |
| wtoken.requestedOrientation = requestedOrientation; |
| } |
| } |
| |
| public int getAppOrientation(IApplicationToken token) { |
| synchronized(mWindowMap) { |
| AppWindowToken wtoken = findAppWindowToken(token.asBinder()); |
| if (wtoken == null) { |
| return ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| return wtoken.requestedOrientation; |
| } |
| } |
| |
| public void setFocusedApp(IBinder token, boolean moveFocusNow) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setFocusedApp()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| boolean changed = false; |
| if (token == null) { |
| if (DEBUG_FOCUS) Slog.v(TAG, "Clearing focused app, was " + mFocusedApp); |
| changed = mFocusedApp != null; |
| mFocusedApp = null; |
| if (changed) { |
| mInputMonitor.setFocusedAppLw(null); |
| } |
| } else { |
| AppWindowToken newFocus = findAppWindowToken(token); |
| if (newFocus == null) { |
| Slog.w(TAG, "Attempted to set focus to non-existing app token: " + token); |
| return; |
| } |
| changed = mFocusedApp != newFocus; |
| mFocusedApp = newFocus; |
| if (DEBUG_FOCUS) Slog.v(TAG, "Set focused app to: " + mFocusedApp); |
| if (changed) { |
| mInputMonitor.setFocusedAppLw(newFocus); |
| } |
| } |
| |
| if (moveFocusNow && changed) { |
| final long origId = Binder.clearCallingIdentity(); |
| updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| public void prepareAppTransition(int transit, boolean alwaysKeepCurrent) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "prepareAppTransition()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Prepare app transition: transit=" + transit |
| + " mNextAppTransition=" + mNextAppTransition); |
| if (okToDisplay()) { |
| if (mNextAppTransition == WindowManagerPolicy.TRANSIT_UNSET |
| || mNextAppTransition == WindowManagerPolicy.TRANSIT_NONE) { |
| mNextAppTransition = transit; |
| } else if (!alwaysKeepCurrent) { |
| if (transit == WindowManagerPolicy.TRANSIT_TASK_OPEN |
| && mNextAppTransition == WindowManagerPolicy.TRANSIT_TASK_CLOSE) { |
| // Opening a new task always supersedes a close for the anim. |
| mNextAppTransition = transit; |
| } else if (transit == WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN |
| && mNextAppTransition == WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE) { |
| // Opening a new activity always supersedes a close for the anim. |
| mNextAppTransition = transit; |
| } |
| } |
| mAppTransitionReady = false; |
| mAppTransitionTimeout = false; |
| mStartingIconInTransition = false; |
| mSkipAppTransitionAnimation = false; |
| mH.removeMessages(H.APP_TRANSITION_TIMEOUT); |
| mH.sendMessageDelayed(mH.obtainMessage(H.APP_TRANSITION_TIMEOUT), |
| 5000); |
| } |
| } |
| } |
| |
| public int getPendingAppTransition() { |
| return mNextAppTransition; |
| } |
| |
| public void overridePendingAppTransition(String packageName, |
| int enterAnim, int exitAnim) { |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mNextAppTransitionPackage = packageName; |
| mNextAppTransitionThumbnail = null; |
| mNextAppTransitionEnter = enterAnim; |
| mNextAppTransitionExit = exitAnim; |
| } |
| } |
| |
| public void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX, |
| int startY, IRemoteCallback startedCallback) { |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mNextAppTransitionPackage = null; |
| mNextAppTransitionThumbnail = srcThumb; |
| mNextAppTransitionStartX = startX; |
| mNextAppTransitionStartY = startY; |
| mNextAppTransitionCallback = startedCallback; |
| } |
| } |
| |
| public void executeAppTransition() { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "executeAppTransition()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (DEBUG_APP_TRANSITIONS) { |
| RuntimeException e = new RuntimeException("here"); |
| e.fillInStackTrace(); |
| Slog.w(TAG, "Execute app transition: mNextAppTransition=" |
| + mNextAppTransition, e); |
| } |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mAppTransitionReady = true; |
| final long origId = Binder.clearCallingIdentity(); |
| performLayoutAndPlaceSurfacesLocked(); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| public void setAppStartingWindow(IBinder token, String pkg, |
| int theme, CompatibilityInfo compatInfo, |
| CharSequence nonLocalizedLabel, int labelRes, int icon, |
| int windowFlags, IBinder transferFrom, boolean createIfNeeded) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppStartingIcon()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (DEBUG_STARTING_WINDOW) Slog.v( |
| TAG, "setAppStartingIcon: token=" + token + " pkg=" + pkg |
| + " transferFrom=" + transferFrom); |
| |
| AppWindowToken wtoken = findAppWindowToken(token); |
| if (wtoken == null) { |
| Slog.w(TAG, "Attempted to set icon of non-existing app token: " + token); |
| return; |
| } |
| |
| // If the display is frozen, we won't do anything until the |
| // actual window is displayed so there is no reason to put in |
| // the starting window. |
| if (!okToDisplay()) { |
| return; |
| } |
| |
| if (wtoken.startingData != null) { |
| return; |
| } |
| |
| if (transferFrom != null) { |
| AppWindowToken ttoken = findAppWindowToken(transferFrom); |
| if (ttoken != null) { |
| WindowState startingWindow = ttoken.startingWindow; |
| if (startingWindow != null) { |
| if (mStartingIconInTransition) { |
| // In this case, the starting icon has already |
| // been displayed, so start letting windows get |
| // shown immediately without any more transitions. |
| mSkipAppTransitionAnimation = true; |
| } |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, |
| "Moving existing starting from " + ttoken |
| + " to " + wtoken); |
| final long origId = Binder.clearCallingIdentity(); |
| |
| // Transfer the starting window over to the new |
| // token. |
| wtoken.startingData = ttoken.startingData; |
| wtoken.startingView = ttoken.startingView; |
| wtoken.startingWindow = startingWindow; |
| ttoken.startingData = null; |
| ttoken.startingView = null; |
| ttoken.startingWindow = null; |
| ttoken.startingMoved = true; |
| startingWindow.mToken = wtoken; |
| startingWindow.mRootToken = wtoken; |
| startingWindow.mAppToken = wtoken; |
| if (DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, |
| "Removing starting window: " + startingWindow); |
| mWindows.remove(startingWindow); |
| mWindowsChanged = true; |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Removing starting " + startingWindow |
| + " from " + ttoken); |
| ttoken.windows.remove(startingWindow); |
| ttoken.allAppWindows.remove(startingWindow); |
| addWindowToListInOrderLocked(startingWindow, true); |
| |
| // Propagate other interesting state between the |
| // tokens. If the old token is displayed, we should |
| // immediately force the new one to be displayed. If |
| // it is animating, we need to move that animation to |
| // the new one. |
| if (ttoken.allDrawn) { |
| wtoken.allDrawn = true; |
| } |
| if (ttoken.firstWindowDrawn) { |
| wtoken.firstWindowDrawn = true; |
| } |
| if (!ttoken.hidden) { |
| wtoken.hidden = false; |
| wtoken.hiddenRequested = false; |
| wtoken.willBeHidden = false; |
| } |
| if (wtoken.clientHidden != ttoken.clientHidden) { |
| wtoken.clientHidden = ttoken.clientHidden; |
| wtoken.sendAppVisibilityToClients(); |
| } |
| if (ttoken.animation != null) { |
| wtoken.animation = ttoken.animation; |
| wtoken.animating = ttoken.animating; |
| wtoken.animLayerAdjustment = ttoken.animLayerAdjustment; |
| ttoken.animation = null; |
| ttoken.animLayerAdjustment = 0; |
| wtoken.updateLayers(); |
| ttoken.updateLayers(); |
| } |
| |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| true /*updateInputWindows*/); |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| Binder.restoreCallingIdentity(origId); |
| return; |
| } else if (ttoken.startingData != null) { |
| // The previous app was getting ready to show a |
| // starting window, but hasn't yet done so. Steal it! |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, |
| "Moving pending starting from " + ttoken |
| + " to " + wtoken); |
| wtoken.startingData = ttoken.startingData; |
| ttoken.startingData = null; |
| ttoken.startingMoved = true; |
| Message m = mH.obtainMessage(H.ADD_STARTING, wtoken); |
| // Note: we really want to do sendMessageAtFrontOfQueue() because we |
| // want to process the message ASAP, before any other queued |
| // messages. |
| mH.sendMessageAtFrontOfQueue(m); |
| return; |
| } |
| if (ttoken.thumbnail != null) { |
| // The old token is animating with a thumbnail, transfer |
| // that to the new token. |
| if (wtoken.thumbnail != null) { |
| wtoken.thumbnail.destroy(); |
| } |
| wtoken.thumbnail = ttoken.thumbnail; |
| wtoken.thumbnailX = ttoken.thumbnailX; |
| wtoken.thumbnailY = ttoken.thumbnailY; |
| wtoken.thumbnailLayer = ttoken.thumbnailLayer; |
| wtoken.thumbnailAnimation = ttoken.thumbnailAnimation; |
| ttoken.thumbnail = null; |
| } |
| } |
| } |
| |
| // There is no existing starting window, and the caller doesn't |
| // want us to create one, so that's it! |
| if (!createIfNeeded) { |
| return; |
| } |
| |
| // If this is a translucent window, then don't |
| // show a starting window -- the current effect (a full-screen |
| // opaque starting window that fades away to the real contents |
| // when it is ready) does not work for this. |
| if (theme != 0) { |
| AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme, |
| com.android.internal.R.styleable.Window); |
| if (ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsTranslucent, false)) { |
| return; |
| } |
| if (ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsFloating, false)) { |
| return; |
| } |
| if (ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowShowWallpaper, false)) { |
| if (mWallpaperTarget == null) { |
| // If this theme is requesting a wallpaper, and the wallpaper |
| // is not curently visible, then this effectively serves as |
| // an opaque window and our starting window transition animation |
| // can still work. We just need to make sure the starting window |
| // is also showing the wallpaper. |
| windowFlags |= WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| } else { |
| return; |
| } |
| } |
| } |
| |
| mStartingIconInTransition = true; |
| wtoken.startingData = new StartingData(pkg, theme, compatInfo, nonLocalizedLabel, |
| labelRes, icon, windowFlags); |
| Message m = mH.obtainMessage(H.ADD_STARTING, wtoken); |
| // Note: we really want to do sendMessageAtFrontOfQueue() because we |
| // want to process the message ASAP, before any other queued |
| // messages. |
| mH.sendMessageAtFrontOfQueue(m); |
| } |
| } |
| |
| public void setAppWillBeHidden(IBinder token) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppWillBeHidden()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| AppWindowToken wtoken; |
| |
| synchronized(mWindowMap) { |
| wtoken = findAppWindowToken(token); |
| if (wtoken == null) { |
| Slog.w(TAG, "Attempted to set will be hidden of non-existing app token: " + token); |
| return; |
| } |
| wtoken.willBeHidden = true; |
| } |
| } |
| |
| boolean setTokenVisibilityLocked(AppWindowToken wtoken, WindowManager.LayoutParams lp, |
| boolean visible, int transit, boolean performLayout) { |
| boolean delayed = false; |
| |
| if (wtoken.clientHidden == visible) { |
| wtoken.clientHidden = !visible; |
| wtoken.sendAppVisibilityToClients(); |
| } |
| |
| wtoken.willBeHidden = false; |
| if (wtoken.hidden == visible) { |
| final int N = wtoken.allAppWindows.size(); |
| boolean changed = false; |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Changing app " + wtoken + " hidden=" + wtoken.hidden |
| + " performLayout=" + performLayout); |
| |
| boolean runningAppAnimation = false; |
| |
| if (transit != WindowManagerPolicy.TRANSIT_UNSET) { |
| if (wtoken.animation == sDummyAnimation) { |
| wtoken.animation = null; |
| } |
| applyAnimationLocked(wtoken, lp, transit, visible); |
| changed = true; |
| if (wtoken.animation != null) { |
| delayed = runningAppAnimation = true; |
| } |
| } |
| |
| for (int i=0; i<N; i++) { |
| WindowState win = wtoken.allAppWindows.get(i); |
| if (win == wtoken.startingWindow) { |
| continue; |
| } |
| |
| if (win.isAnimating()) { |
| delayed = true; |
| } |
| |
| //Slog.i(TAG, "Window " + win + ": vis=" + win.isVisible()); |
| //win.dump(" "); |
| if (visible) { |
| if (!win.isVisibleNow()) { |
| if (!runningAppAnimation) { |
| applyAnimationLocked(win, |
| WindowManagerPolicy.TRANSIT_ENTER, true); |
| } |
| changed = true; |
| } |
| } else if (win.isVisibleNow()) { |
| if (!runningAppAnimation) { |
| applyAnimationLocked(win, |
| WindowManagerPolicy.TRANSIT_EXIT, false); |
| } |
| changed = true; |
| } |
| } |
| |
| wtoken.hidden = wtoken.hiddenRequested = !visible; |
| if (!visible) { |
| unsetAppFreezingScreenLocked(wtoken, true, true); |
| } else { |
| // If we are being set visible, and the starting window is |
| // not yet displayed, then make sure it doesn't get displayed. |
| WindowState swin = wtoken.startingWindow; |
| if (swin != null && !swin.isDrawnLw()) { |
| swin.mPolicyVisibility = false; |
| swin.mPolicyVisibilityAfterAnim = false; |
| } |
| } |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "setTokenVisibilityLocked: " + wtoken |
| + ": hidden=" + wtoken.hidden + " hiddenRequested=" |
| + wtoken.hiddenRequested); |
| |
| if (changed) { |
| mLayoutNeeded = true; |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (performLayout) { |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| } |
| |
| if (wtoken.animation != null) { |
| delayed = true; |
| } |
| |
| return delayed; |
| } |
| |
| public void setAppVisibility(IBinder token, boolean visible) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppVisibility()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| AppWindowToken wtoken; |
| |
| synchronized(mWindowMap) { |
| wtoken = findAppWindowToken(token); |
| if (wtoken == null) { |
| Slog.w(TAG, "Attempted to set visibility of non-existing app token: " + token); |
| return; |
| } |
| |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ORIENTATION) { |
| RuntimeException e = null; |
| if (!HIDE_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.v(TAG, "setAppVisibility(" + token + ", " + visible |
| + "): mNextAppTransition=" + mNextAppTransition |
| + " hidden=" + wtoken.hidden |
| + " hiddenRequested=" + wtoken.hiddenRequested, e); |
| } |
| |
| // If we are preparing an app transition, then delay changing |
| // the visibility of this token until we execute that transition. |
| if (okToDisplay() && mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| // Already in requested state, don't do anything more. |
| if (wtoken.hiddenRequested != visible) { |
| return; |
| } |
| wtoken.hiddenRequested = !visible; |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Setting dummy animation on: " + wtoken); |
| wtoken.setDummyAnimation(); |
| mOpeningApps.remove(wtoken); |
| mClosingApps.remove(wtoken); |
| wtoken.waitingToShow = wtoken.waitingToHide = false; |
| wtoken.inPendingTransaction = true; |
| if (visible) { |
| mOpeningApps.add(wtoken); |
| wtoken.startingDisplayed = false; |
| wtoken.startingMoved = false; |
| |
| // If the token is currently hidden (should be the |
| // common case), then we need to set up to wait for |
| // its windows to be ready. |
| if (wtoken.hidden) { |
| wtoken.allDrawn = false; |
| wtoken.waitingToShow = true; |
| |
| if (wtoken.clientHidden) { |
| // In the case where we are making an app visible |
| // but holding off for a transition, we still need |
| // to tell the client to make its windows visible so |
| // they get drawn. Otherwise, we will wait on |
| // performing the transition until all windows have |
| // been drawn, they never will be, and we are sad. |
| wtoken.clientHidden = false; |
| wtoken.sendAppVisibilityToClients(); |
| } |
| } |
| } else { |
| mClosingApps.add(wtoken); |
| |
| // If the token is currently visible (should be the |
| // common case), then set up to wait for it to be hidden. |
| if (!wtoken.hidden) { |
| wtoken.waitingToHide = true; |
| } |
| } |
| return; |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| setTokenVisibilityLocked(wtoken, null, visible, WindowManagerPolicy.TRANSIT_UNSET, |
| true); |
| wtoken.updateReportedVisibilityLocked(); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| void unsetAppFreezingScreenLocked(AppWindowToken wtoken, |
| boolean unfreezeSurfaceNow, boolean force) { |
| if (wtoken.freezingScreen) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Clear freezing of " + wtoken |
| + " force=" + force); |
| final int N = wtoken.allAppWindows.size(); |
| boolean unfrozeWindows = false; |
| for (int i=0; i<N; i++) { |
| WindowState w = wtoken.allAppWindows.get(i); |
| if (w.mAppFreezing) { |
| w.mAppFreezing = false; |
| if (w.mSurface != null && !w.mOrientationChanging) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "set mOrientationChanging of " + w); |
| w.mOrientationChanging = true; |
| } |
| unfrozeWindows = true; |
| } |
| } |
| if (force || unfrozeWindows) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "No longer freezing: " + wtoken); |
| wtoken.freezingScreen = false; |
| mAppsFreezingScreen--; |
| } |
| if (unfreezeSurfaceNow) { |
| if (unfrozeWindows) { |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| stopFreezingDisplayLocked(); |
| } |
| } |
| } |
| |
| public void startAppFreezingScreenLocked(AppWindowToken wtoken, |
| int configChanges) { |
| if (DEBUG_ORIENTATION) { |
| RuntimeException e = null; |
| if (!HIDE_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.i(TAG, "Set freezing of " + wtoken.appToken |
| + ": hidden=" + wtoken.hidden + " freezing=" |
| + wtoken.freezingScreen, e); |
| } |
| if (!wtoken.hiddenRequested) { |
| if (!wtoken.freezingScreen) { |
| wtoken.freezingScreen = true; |
| mAppsFreezingScreen++; |
| if (mAppsFreezingScreen == 1) { |
| startFreezingDisplayLocked(false); |
| mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| mH.sendMessageDelayed(mH.obtainMessage(H.APP_FREEZE_TIMEOUT), |
| 5000); |
| } |
| } |
| final int N = wtoken.allAppWindows.size(); |
| for (int i=0; i<N; i++) { |
| WindowState w = wtoken.allAppWindows.get(i); |
| w.mAppFreezing = true; |
| } |
| } |
| } |
| |
| public void startAppFreezingScreen(IBinder token, int configChanges) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppFreezingScreen()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (configChanges == 0 && okToDisplay()) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Skipping set freeze of " + token); |
| return; |
| } |
| |
| AppWindowToken wtoken = findAppWindowToken(token); |
| if (wtoken == null || wtoken.appToken == null) { |
| Slog.w(TAG, "Attempted to freeze screen with non-existing app token: " + wtoken); |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| startAppFreezingScreenLocked(wtoken, configChanges); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public void stopAppFreezingScreen(IBinder token, boolean force) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppFreezingScreen()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| AppWindowToken wtoken = findAppWindowToken(token); |
| if (wtoken == null || wtoken.appToken == null) { |
| return; |
| } |
| final long origId = Binder.clearCallingIdentity(); |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Clear freezing of " + token |
| + ": hidden=" + wtoken.hidden + " freezing=" + wtoken.freezingScreen); |
| unsetAppFreezingScreenLocked(wtoken, true, force); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public void removeAppToken(IBinder token) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "removeAppToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| AppWindowToken wtoken = null; |
| AppWindowToken startingToken = null; |
| boolean delayed = false; |
| |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized(mWindowMap) { |
| WindowToken basewtoken = mTokenMap.remove(token); |
| if (basewtoken != null && (wtoken=basewtoken.appWindowToken) != null) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Removing app token: " + wtoken); |
| delayed = setTokenVisibilityLocked(wtoken, null, false, |
| WindowManagerPolicy.TRANSIT_UNSET, true); |
| wtoken.inPendingTransaction = false; |
| mOpeningApps.remove(wtoken); |
| wtoken.waitingToShow = false; |
| if (mClosingApps.contains(wtoken)) { |
| delayed = true; |
| } else if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mClosingApps.add(wtoken); |
| wtoken.waitingToHide = true; |
| delayed = true; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Removing app " + wtoken + " delayed=" + delayed |
| + " animation=" + wtoken.animation |
| + " animating=" + wtoken.animating); |
| if (delayed) { |
| // set the token aside because it has an active animation to be finished |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "removeAppToken make exiting: " + wtoken); |
| mExitingAppTokens.add(wtoken); |
| } else { |
| // Make sure there is no animation running on this token, |
| // so any windows associated with it will be removed as |
| // soon as their animations are complete |
| wtoken.clearAnimation(); |
| wtoken.animation = null; |
| wtoken.animating = false; |
| } |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "removeAppToken: " + wtoken); |
| mAppTokens.remove(wtoken); |
| wtoken.removed = true; |
| if (wtoken.startingData != null) { |
| startingToken = wtoken; |
| } |
| unsetAppFreezingScreenLocked(wtoken, true, true); |
| if (mFocusedApp == wtoken) { |
| if (DEBUG_FOCUS) Slog.v(TAG, "Removing focused app token:" + wtoken); |
| mFocusedApp = null; |
| updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| mInputMonitor.setFocusedAppLw(null); |
| } |
| } else { |
| Slog.w(TAG, "Attempted to remove non-existing app token: " + token); |
| } |
| |
| if (!delayed && wtoken != null) { |
| wtoken.updateReportedVisibilityLocked(); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| |
| if (startingToken != null) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Schedule remove starting " |
| + startingToken + ": app token removed"); |
| Message m = mH.obtainMessage(H.REMOVE_STARTING, startingToken); |
| mH.sendMessage(m); |
| } |
| } |
| |
| private boolean tmpRemoveAppWindowsLocked(WindowToken token) { |
| final int NW = token.windows.size(); |
| for (int i=0; i<NW; i++) { |
| WindowState win = token.windows.get(i); |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Tmp removing app window " + win); |
| mWindows.remove(win); |
| mWindowsChanged = true; |
| int j = win.mChildWindows.size(); |
| while (j > 0) { |
| j--; |
| WindowState cwin = win.mChildWindows.get(j); |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, |
| "Tmp removing child window " + cwin); |
| mWindows.remove(cwin); |
| } |
| } |
| return NW > 0; |
| } |
| |
| void dumpAppTokensLocked() { |
| for (int i=mAppTokens.size()-1; i>=0; i--) { |
| Slog.v(TAG, " #" + i + ": " + mAppTokens.get(i).token); |
| } |
| } |
| |
| void dumpWindowsLocked() { |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| Slog.v(TAG, " #" + i + ": " + mWindows.get(i)); |
| } |
| } |
| |
| private int findWindowOffsetLocked(int tokenPos) { |
| final int NW = mWindows.size(); |
| |
| if (tokenPos >= mAppTokens.size()) { |
| int i = NW; |
| while (i > 0) { |
| i--; |
| WindowState win = mWindows.get(i); |
| if (win.getAppToken() != null) { |
| return i+1; |
| } |
| } |
| } |
| |
| while (tokenPos > 0) { |
| // Find the first app token below the new position that has |
| // a window displayed. |
| final AppWindowToken wtoken = mAppTokens.get(tokenPos-1); |
| if (DEBUG_REORDER) Slog.v(TAG, "Looking for lower windows @ " |
| + tokenPos + " -- " + wtoken.token); |
| if (wtoken.sendingToBottom) { |
| if (DEBUG_REORDER) Slog.v(TAG, |
| "Skipping token -- currently sending to bottom"); |
| tokenPos--; |
| continue; |
| } |
| int i = wtoken.windows.size(); |
| while (i > 0) { |
| i--; |
| WindowState win = wtoken.windows.get(i); |
| int j = win.mChildWindows.size(); |
| while (j > 0) { |
| j--; |
| WindowState cwin = win.mChildWindows.get(j); |
| if (cwin.mSubLayer >= 0) { |
| for (int pos=NW-1; pos>=0; pos--) { |
| if (mWindows.get(pos) == cwin) { |
| if (DEBUG_REORDER) Slog.v(TAG, |
| "Found child win @" + (pos+1)); |
| return pos+1; |
| } |
| } |
| } |
| } |
| for (int pos=NW-1; pos>=0; pos--) { |
| if (mWindows.get(pos) == win) { |
| if (DEBUG_REORDER) Slog.v(TAG, "Found win @" + (pos+1)); |
| return pos+1; |
| } |
| } |
| } |
| tokenPos--; |
| } |
| |
| return 0; |
| } |
| |
| private final int reAddWindowLocked(int index, WindowState win) { |
| final int NCW = win.mChildWindows.size(); |
| boolean added = false; |
| for (int j=0; j<NCW; j++) { |
| WindowState cwin = win.mChildWindows.get(j); |
| if (!added && cwin.mSubLayer >= 0) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Re-adding child window at " |
| + index + ": " + cwin); |
| win.mRebuilding = false; |
| mWindows.add(index, win); |
| index++; |
| added = true; |
| } |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Re-adding window at " |
| + index + ": " + cwin); |
| cwin.mRebuilding = false; |
| mWindows.add(index, cwin); |
| index++; |
| } |
| if (!added) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Re-adding window at " |
| + index + ": " + win); |
| win.mRebuilding = false; |
| mWindows.add(index, win); |
| index++; |
| } |
| mWindowsChanged = true; |
| return index; |
| } |
| |
| private final int reAddAppWindowsLocked(int index, WindowToken token) { |
| final int NW = token.windows.size(); |
| for (int i=0; i<NW; i++) { |
| index = reAddWindowLocked(index, token.windows.get(i)); |
| } |
| return index; |
| } |
| |
| public void moveAppToken(int index, IBinder token) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "moveAppToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (DEBUG_REORDER) Slog.v(TAG, "Initial app tokens:"); |
| if (DEBUG_REORDER) dumpAppTokensLocked(); |
| final AppWindowToken wtoken = findAppWindowToken(token); |
| if (DEBUG_TOKEN_MOVEMENT || DEBUG_REORDER) Slog.v(TAG, |
| "Start moving token " + wtoken + " initially at " |
| + mAppTokens.indexOf(wtoken)); |
| if (wtoken == null || !mAppTokens.remove(wtoken)) { |
| Slog.w(TAG, "Attempting to reorder token that doesn't exist: " |
| + token + " (" + wtoken + ")"); |
| return; |
| } |
| mAppTokens.add(index, wtoken); |
| if (DEBUG_REORDER) Slog.v(TAG, "Moved " + token + " to " + index + ":"); |
| else if (DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, "Moved " + token + " to " + index); |
| if (DEBUG_REORDER) dumpAppTokensLocked(); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| if (DEBUG_REORDER) Slog.v(TAG, "Removing windows in " + token + ":"); |
| if (DEBUG_REORDER) dumpWindowsLocked(); |
| if (tmpRemoveAppWindowsLocked(wtoken)) { |
| if (DEBUG_REORDER) Slog.v(TAG, "Adding windows back in:"); |
| if (DEBUG_REORDER) dumpWindowsLocked(); |
| reAddAppWindowsLocked(findWindowOffsetLocked(index), wtoken); |
| if (DEBUG_REORDER) Slog.v(TAG, "Final window list:"); |
| if (DEBUG_REORDER) dumpWindowsLocked(); |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| mLayoutNeeded = true; |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| performLayoutAndPlaceSurfacesLocked(); |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| private void removeAppTokensLocked(List<IBinder> tokens) { |
| // XXX This should be done more efficiently! |
| // (take advantage of the fact that both lists should be |
| // ordered in the same way.) |
| int N = tokens.size(); |
| for (int i=0; i<N; i++) { |
| IBinder token = tokens.get(i); |
| final AppWindowToken wtoken = findAppWindowToken(token); |
| if (DEBUG_REORDER || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "Temporarily removing " + wtoken + " from " + mAppTokens.indexOf(wtoken)); |
| if (!mAppTokens.remove(wtoken)) { |
| Slog.w(TAG, "Attempting to reorder token that doesn't exist: " |
| + token + " (" + wtoken + ")"); |
| i--; |
| N--; |
| } |
| } |
| } |
| |
| private void moveAppWindowsLocked(AppWindowToken wtoken, int tokenPos, |
| boolean updateFocusAndLayout) { |
| // First remove all of the windows from the list. |
| tmpRemoveAppWindowsLocked(wtoken); |
| |
| // Where to start adding? |
| int pos = findWindowOffsetLocked(tokenPos); |
| |
| // And now add them back at the correct place. |
| pos = reAddAppWindowsLocked(pos, wtoken); |
| |
| if (updateFocusAndLayout) { |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (!updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| assignLayersLocked(); |
| } |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| } |
| |
| private void moveAppWindowsLocked(List<IBinder> tokens, int tokenPos) { |
| // First remove all of the windows from the list. |
| final int N = tokens.size(); |
| int i; |
| for (i=0; i<N; i++) { |
| WindowToken token = mTokenMap.get(tokens.get(i)); |
| if (token != null) { |
| tmpRemoveAppWindowsLocked(token); |
| } |
| } |
| |
| // Where to start adding? |
| int pos = findWindowOffsetLocked(tokenPos); |
| |
| // And now add them back at the correct place. |
| for (i=0; i<N; i++) { |
| WindowToken token = mTokenMap.get(tokens.get(i)); |
| if (token != null) { |
| pos = reAddAppWindowsLocked(pos, token); |
| } |
| } |
| |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (!updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| assignLayersLocked(); |
| } |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| |
| //dump(); |
| } |
| |
| public void moveAppTokensToTop(List<IBinder> tokens) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "moveAppTokensToTop()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized(mWindowMap) { |
| removeAppTokensLocked(tokens); |
| final int N = tokens.size(); |
| for (int i=0; i<N; i++) { |
| AppWindowToken wt = findAppWindowToken(tokens.get(i)); |
| if (wt != null) { |
| if (DEBUG_TOKEN_MOVEMENT || DEBUG_REORDER) Slog.v(TAG, |
| "Adding next to top: " + wt); |
| mAppTokens.add(wt); |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mToTopApps.remove(wt); |
| mToBottomApps.remove(wt); |
| mToTopApps.add(wt); |
| wt.sendingToBottom = false; |
| wt.sendingToTop = true; |
| } |
| } |
| } |
| |
| if (mNextAppTransition == WindowManagerPolicy.TRANSIT_UNSET) { |
| moveAppWindowsLocked(tokens, mAppTokens.size()); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| public void moveAppTokensToBottom(List<IBinder> tokens) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "moveAppTokensToBottom()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| synchronized(mWindowMap) { |
| removeAppTokensLocked(tokens); |
| final int N = tokens.size(); |
| int pos = 0; |
| for (int i=0; i<N; i++) { |
| AppWindowToken wt = findAppWindowToken(tokens.get(i)); |
| if (wt != null) { |
| if (DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "Adding next to bottom: " + wt + " at " + pos); |
| mAppTokens.add(pos, wt); |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mToTopApps.remove(wt); |
| mToBottomApps.remove(wt); |
| mToBottomApps.add(i, wt); |
| wt.sendingToTop = false; |
| wt.sendingToBottom = true; |
| } |
| pos++; |
| } |
| } |
| |
| if (mNextAppTransition == WindowManagerPolicy.TRANSIT_UNSET) { |
| moveAppWindowsLocked(tokens, 0); |
| } |
| } |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| // ------------------------------------------------------------- |
| // Misc IWindowSession methods |
| // ------------------------------------------------------------- |
| |
| private boolean shouldAllowDisableKeyguard() |
| { |
| // We fail safe and prevent disabling keyguard in the unlikely event this gets |
| // called before DevicePolicyManagerService has started. |
| if (mAllowDisableKeyguard == ALLOW_DISABLE_UNKNOWN) { |
| DevicePolicyManager dpm = (DevicePolicyManager) mContext.getSystemService( |
| Context.DEVICE_POLICY_SERVICE); |
| if (dpm != null) { |
| mAllowDisableKeyguard = dpm.getPasswordQuality(null) |
| == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED ? |
| ALLOW_DISABLE_YES : ALLOW_DISABLE_NO; |
| } |
| } |
| return mAllowDisableKeyguard == ALLOW_DISABLE_YES; |
| } |
| |
| public void disableKeyguard(IBinder token, String tag) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires DISABLE_KEYGUARD permission"); |
| } |
| |
| synchronized (mKeyguardTokenWatcher) { |
| mKeyguardTokenWatcher.acquire(token, tag); |
| } |
| } |
| |
| public void reenableKeyguard(IBinder token) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires DISABLE_KEYGUARD permission"); |
| } |
| |
| synchronized (mKeyguardTokenWatcher) { |
| mKeyguardTokenWatcher.release(token); |
| |
| if (!mKeyguardTokenWatcher.isAcquired()) { |
| // If we are the last one to reenable the keyguard wait until |
| // we have actually finished reenabling until returning. |
| // It is possible that reenableKeyguard() can be called before |
| // the previous disableKeyguard() is handled, in which case |
| // neither mKeyguardTokenWatcher.acquired() or released() would |
| // be called. In that case mKeyguardDisabled will be false here |
| // and we have nothing to wait for. |
| while (mKeyguardDisabled) { |
| try { |
| mKeyguardTokenWatcher.wait(); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * @see android.app.KeyguardManager#exitKeyguardSecurely |
| */ |
| public void exitKeyguardSecurely(final IOnKeyguardExitResult callback) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires DISABLE_KEYGUARD permission"); |
| } |
| mPolicy.exitKeyguardSecurely(new WindowManagerPolicy.OnKeyguardExitResult() { |
| public void onKeyguardExitResult(boolean success) { |
| try { |
| callback.onKeyguardExitResult(success); |
| } catch (RemoteException e) { |
| // Client has died, we don't care. |
| } |
| } |
| }); |
| } |
| |
| public boolean inKeyguardRestrictedInputMode() { |
| return mPolicy.inKeyguardRestrictedKeyInputMode(); |
| } |
| |
| public boolean isKeyguardLocked() { |
| return mPolicy.isKeyguardLocked(); |
| } |
| |
| public boolean isKeyguardSecure() { |
| return mPolicy.isKeyguardSecure(); |
| } |
| |
| public void dismissKeyguard() { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires DISABLE_KEYGUARD permission"); |
| } |
| synchronized(mWindowMap) { |
| mPolicy.dismissKeyguardLw(); |
| } |
| } |
| |
| public void closeSystemDialogs(String reason) { |
| synchronized(mWindowMap) { |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| if (w.mSurface != null) { |
| try { |
| w.mClient.closeSystemDialogs(reason); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| static float fixScale(float scale) { |
| if (scale < 0) scale = 0; |
| else if (scale > 20) scale = 20; |
| return Math.abs(scale); |
| } |
| |
| public void setAnimationScale(int which, float scale) { |
| if (!checkCallingPermission(android.Manifest.permission.SET_ANIMATION_SCALE, |
| "setAnimationScale()")) { |
| throw new SecurityException("Requires SET_ANIMATION_SCALE permission"); |
| } |
| |
| if (scale < 0) scale = 0; |
| else if (scale > 20) scale = 20; |
| scale = Math.abs(scale); |
| switch (which) { |
| case 0: mWindowAnimationScale = fixScale(scale); break; |
| case 1: mTransitionAnimationScale = fixScale(scale); break; |
| case 2: mAnimatorDurationScale = fixScale(scale); break; |
| } |
| |
| // Persist setting |
| mH.obtainMessage(H.PERSIST_ANIMATION_SCALE).sendToTarget(); |
| } |
| |
| public void setAnimationScales(float[] scales) { |
| if (!checkCallingPermission(android.Manifest.permission.SET_ANIMATION_SCALE, |
| "setAnimationScale()")) { |
| throw new SecurityException("Requires SET_ANIMATION_SCALE permission"); |
| } |
| |
| if (scales != null) { |
| if (scales.length >= 1) { |
| mWindowAnimationScale = fixScale(scales[0]); |
| } |
| if (scales.length >= 2) { |
| mTransitionAnimationScale = fixScale(scales[1]); |
| } |
| if (scales.length >= 3) { |
| mAnimatorDurationScale = fixScale(scales[2]); |
| } |
| } |
| |
| // Persist setting |
| mH.obtainMessage(H.PERSIST_ANIMATION_SCALE).sendToTarget(); |
| } |
| |
| public float getAnimationScale(int which) { |
| switch (which) { |
| case 0: return mWindowAnimationScale; |
| case 1: return mTransitionAnimationScale; |
| case 2: return mAnimatorDurationScale; |
| } |
| return 0; |
| } |
| |
| public float[] getAnimationScales() { |
| return new float[] { mWindowAnimationScale, mTransitionAnimationScale, |
| mAnimatorDurationScale }; |
| } |
| |
| public int getSwitchState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getSwitchState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getSwitchState(-1, InputDevice.SOURCE_ANY, sw); |
| } |
| |
| public int getSwitchStateForDevice(int devid, int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getSwitchStateForDevice()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getSwitchState(devid, InputDevice.SOURCE_ANY, sw); |
| } |
| |
| public int getScancodeState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getScancodeState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getScanCodeState(-1, InputDevice.SOURCE_ANY, sw); |
| } |
| |
| public int getScancodeStateForDevice(int devid, int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getScancodeStateForDevice()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getScanCodeState(devid, InputDevice.SOURCE_ANY, sw); |
| } |
| |
| public int getTrackballScancodeState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getTrackballScancodeState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getScanCodeState(-1, InputDevice.SOURCE_TRACKBALL, sw); |
| } |
| |
| public int getDPadScancodeState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getDPadScancodeState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getScanCodeState(-1, InputDevice.SOURCE_DPAD, sw); |
| } |
| |
| public int getKeycodeState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getKeycodeState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_ANY, sw); |
| } |
| |
| public int getKeycodeStateForDevice(int devid, int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getKeycodeStateForDevice()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getKeyCodeState(devid, InputDevice.SOURCE_ANY, sw); |
| } |
| |
| public int getTrackballKeycodeState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getTrackballKeycodeState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_TRACKBALL, sw); |
| } |
| |
| public int getDPadKeycodeState(int sw) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "getDPadKeycodeState()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_DPAD, sw); |
| } |
| |
| public boolean hasKeys(int[] keycodes, boolean[] keyExists) { |
| return mInputManager.hasKeys(-1, InputDevice.SOURCE_ANY, keycodes, keyExists); |
| } |
| |
| public InputChannel monitorInput(String inputChannelName) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_INPUT_STATE, |
| "monitorInput()")) { |
| throw new SecurityException("Requires READ_INPUT_STATE permission"); |
| } |
| return mInputManager.monitorInput(inputChannelName); |
| } |
| |
| public void setInputFilter(InputFilter filter) { |
| mInputManager.setInputFilter(filter); |
| } |
| |
| public InputDevice getInputDevice(int deviceId) { |
| return mInputManager.getInputDevice(deviceId); |
| } |
| |
| public int[] getInputDeviceIds() { |
| return mInputManager.getInputDeviceIds(); |
| } |
| |
| public void enableScreenAfterBoot() { |
| synchronized(mWindowMap) { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG, "enableScreenAfterBoot: mDisplayEnabled=" + mDisplayEnabled |
| + " mForceDisplayEnabled=" + mForceDisplayEnabled |
| + " mShowingBootMessages=" + mShowingBootMessages |
| + " mSystemBooted=" + mSystemBooted, here); |
| } |
| if (mSystemBooted) { |
| return; |
| } |
| mSystemBooted = true; |
| hideBootMessagesLocked(); |
| // If the screen still doesn't come up after 30 seconds, give |
| // up and turn it on. |
| Message msg = mH.obtainMessage(H.BOOT_TIMEOUT); |
| mH.sendMessageDelayed(msg, 30*1000); |
| } |
| |
| mPolicy.systemBooted(); |
| |
| performEnableScreen(); |
| } |
| |
| void enableScreenIfNeededLocked() { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG, "enableScreenIfNeededLocked: mDisplayEnabled=" + mDisplayEnabled |
| + " mForceDisplayEnabled=" + mForceDisplayEnabled |
| + " mShowingBootMessages=" + mShowingBootMessages |
| + " mSystemBooted=" + mSystemBooted, here); |
| } |
| if (mDisplayEnabled) { |
| return; |
| } |
| if (!mSystemBooted && !mShowingBootMessages) { |
| return; |
| } |
| mH.sendMessage(mH.obtainMessage(H.ENABLE_SCREEN)); |
| } |
| |
| public void performBootTimeout() { |
| synchronized(mWindowMap) { |
| if (mDisplayEnabled || mHeadless) { |
| return; |
| } |
| Slog.w(TAG, "***** BOOT TIMEOUT: forcing display enabled"); |
| mForceDisplayEnabled = true; |
| } |
| performEnableScreen(); |
| } |
| |
| public void performEnableScreen() { |
| synchronized(mWindowMap) { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG, "performEnableScreen: mDisplayEnabled=" + mDisplayEnabled |
| + " mForceDisplayEnabled=" + mForceDisplayEnabled |
| + " mShowingBootMessages=" + mShowingBootMessages |
| + " mSystemBooted=" + mSystemBooted, here); |
| } |
| if (mDisplayEnabled) { |
| return; |
| } |
| if (!mSystemBooted && !mShowingBootMessages) { |
| return; |
| } |
| |
| if (!mForceDisplayEnabled) { |
| // Don't enable the screen until all existing windows |
| // have been drawn. |
| boolean haveBootMsg = false; |
| boolean haveApp = false; |
| boolean haveWallpaper = false; |
| boolean haveKeyguard = true; |
| final int N = mWindows.size(); |
| for (int i=0; i<N; i++) { |
| WindowState w = mWindows.get(i); |
| if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD) { |
| // Only if there is a keyguard attached to the window manager |
| // will we consider ourselves as having a keyguard. If it |
| // isn't attached, we don't know if it wants to be shown or |
| // hidden. If it is attached, we will say we have a keyguard |
| // if the window doesn't want to be visible, because in that |
| // case it explicitly doesn't want to be shown so we should |
| // not delay turning the screen on for it. |
| boolean vis = w.mViewVisibility == View.VISIBLE |
| && w.mPolicyVisibility; |
| haveKeyguard = !vis; |
| } |
| if (w.isVisibleLw() && !w.mObscured && !w.isDrawnLw()) { |
| return; |
| } |
| if (w.isDrawnLw()) { |
| if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_BOOT_PROGRESS) { |
| haveBootMsg = true; |
| } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION) { |
| haveApp = true; |
| } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { |
| haveWallpaper = true; |
| } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD) { |
| haveKeyguard = true; |
| } |
| } |
| } |
| |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) { |
| Slog.i(TAG, "******** booted=" + mSystemBooted + " msg=" + mShowingBootMessages |
| + " haveBoot=" + haveBootMsg + " haveApp=" + haveApp |
| + " haveWall=" + haveWallpaper + " haveKeyguard=" + haveKeyguard); |
| } |
| |
| // If we are turning on the screen to show the boot message, |
| // don't do it until the boot message is actually displayed. |
| if (!mSystemBooted && !haveBootMsg) { |
| return; |
| } |
| |
| // If we are turning on the screen after the boot is completed |
| // normally, don't do so until we have the application and |
| // wallpaper. |
| if (mSystemBooted && ((!haveApp && !haveKeyguard) || !haveWallpaper)) { |
| return; |
| } |
| } |
| |
| mDisplayEnabled = true; |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) Slog.i(TAG, "******************** ENABLING SCREEN!"); |
| if (false) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| this.dump(null, pw, null); |
| Slog.i(TAG, sw.toString()); |
| } |
| try { |
| IBinder surfaceFlinger = ServiceManager.getService("SurfaceFlinger"); |
| if (surfaceFlinger != null) { |
| //Slog.i(TAG, "******* TELLING SURFACE FLINGER WE ARE BOOTED!"); |
| Parcel data = Parcel.obtain(); |
| data.writeInterfaceToken("android.ui.ISurfaceComposer"); |
| surfaceFlinger.transact(IBinder.FIRST_CALL_TRANSACTION, |
| data, null, 0); |
| data.recycle(); |
| } |
| } catch (RemoteException ex) { |
| Slog.e(TAG, "Boot completed: SurfaceFlinger is dead!"); |
| } |
| } |
| |
| mPolicy.enableScreenAfterBoot(); |
| |
| // Make sure the last requested orientation has been applied. |
| updateRotationUnchecked(false); |
| } |
| |
| public void showBootMessage(final CharSequence msg, final boolean always) { |
| boolean first = false; |
| synchronized(mWindowMap) { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG, "showBootMessage: msg=" + msg + " always=" + always |
| + " mAllowBootMessages=" + mAllowBootMessages |
| + " mShowingBootMessages=" + mShowingBootMessages |
| + " mSystemBooted=" + mSystemBooted, here); |
| } |
| if (!mAllowBootMessages) { |
| return; |
| } |
| if (!mShowingBootMessages) { |
| if (!always) { |
| return; |
| } |
| first = true; |
| } |
| if (mSystemBooted) { |
| return; |
| } |
| mShowingBootMessages = true; |
| mPolicy.showBootMessage(msg, always); |
| } |
| if (first) { |
| performEnableScreen(); |
| } |
| } |
| |
| public void hideBootMessagesLocked() { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG, "hideBootMessagesLocked: mDisplayEnabled=" + mDisplayEnabled |
| + " mForceDisplayEnabled=" + mForceDisplayEnabled |
| + " mShowingBootMessages=" + mShowingBootMessages |
| + " mSystemBooted=" + mSystemBooted, here); |
| } |
| if (mShowingBootMessages) { |
| mShowingBootMessages = false; |
| mPolicy.hideBootMessages(); |
| } |
| } |
| |
| public void setInTouchMode(boolean mode) { |
| synchronized(mWindowMap) { |
| mInTouchMode = mode; |
| } |
| } |
| |
| // TODO: more accounting of which pid(s) turned it on, keep count, |
| // only allow disables from pids which have count on, etc. |
| public void showStrictModeViolation(boolean on) { |
| if (mHeadless) return; |
| |
| int pid = Binder.getCallingPid(); |
| synchronized(mWindowMap) { |
| // Ignoring requests to enable the red border from clients |
| // which aren't on screen. (e.g. Broadcast Receivers in |
| // the background..) |
| if (on) { |
| boolean isVisible = false; |
| for (WindowState ws : mWindows) { |
| if (ws.mSession.mPid == pid && ws.isVisibleLw()) { |
| isVisible = true; |
| break; |
| } |
| } |
| if (!isVisible) { |
| return; |
| } |
| } |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION showStrictModeViolation"); |
| Surface.openTransaction(); |
| try { |
| if (mStrictModeFlash == null) { |
| mStrictModeFlash = new StrictModeFlash(mDisplay, mFxSession); |
| } |
| mStrictModeFlash.setVisibility(on); |
| } finally { |
| Surface.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION showStrictModeViolation"); |
| } |
| } |
| } |
| |
| public void setStrictModeVisualIndicatorPreference(String value) { |
| SystemProperties.set(StrictMode.VISUAL_PROPERTY, value); |
| } |
| |
| /** |
| * Takes a snapshot of the screen. In landscape mode this grabs the whole screen. |
| * In portrait mode, it grabs the upper region of the screen based on the vertical dimension |
| * of the target image. |
| * |
| * @param width the width of the target bitmap |
| * @param height the height of the target bitmap |
| */ |
| public Bitmap screenshotApplications(IBinder appToken, int width, int height) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_FRAME_BUFFER, |
| "screenshotApplications()")) { |
| throw new SecurityException("Requires READ_FRAME_BUFFER permission"); |
| } |
| |
| Bitmap rawss; |
| |
| int maxLayer = 0; |
| final Rect frame = new Rect(); |
| |
| float scale; |
| int dw, dh; |
| int rot; |
| |
| synchronized(mWindowMap) { |
| long ident = Binder.clearCallingIdentity(); |
| |
| dw = mCurDisplayWidth; |
| dh = mCurDisplayHeight; |
| |
| int aboveAppLayer = mPolicy.windowTypeToLayerLw( |
| WindowManager.LayoutParams.TYPE_APPLICATION) * TYPE_LAYER_MULTIPLIER |
| + TYPE_LAYER_OFFSET; |
| aboveAppLayer += TYPE_LAYER_MULTIPLIER; |
| |
| boolean isImeTarget = mInputMethodTarget != null |
| && mInputMethodTarget.mAppToken != null |
| && mInputMethodTarget.mAppToken.appToken != null |
| && mInputMethodTarget.mAppToken.appToken.asBinder() == appToken; |
| |
| // Figure out the part of the screen that is actually the app. |
| boolean including = false; |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState ws = mWindows.get(i); |
| if (ws.mSurface == null) { |
| continue; |
| } |
| if (ws.mLayer >= aboveAppLayer) { |
| continue; |
| } |
| // When we will skip windows: when we are not including |
| // ones behind a window we didn't skip, and we are actually |
| // taking a screenshot of a specific app. |
| if (!including && appToken != null) { |
| // Also, we can possibly skip this window if it is not |
| // an IME target or the application for the screenshot |
| // is not the current IME target. |
| if (!ws.mIsImWindow || !isImeTarget) { |
| // And finally, this window is of no interest if it |
| // is not associated with the screenshot app. |
| if (ws.mAppToken == null || ws.mAppToken.token != appToken) { |
| continue; |
| } |
| } |
| } |
| |
| // We keep on including windows until we go past a full-screen |
| // window. |
| including = !ws.mIsImWindow && !ws.isFullscreen(dw, dh); |
| |
| if (maxLayer < ws.mAnimLayer) { |
| maxLayer = ws.mAnimLayer; |
| } |
| |
| // Don't include wallpaper in bounds calculation |
| if (!ws.mIsWallpaper) { |
| final Rect wf = ws.mFrame; |
| final Rect cr = ws.mContentInsets; |
| int left = wf.left + cr.left; |
| int top = wf.top + cr.top; |
| int right = wf.right - cr.right; |
| int bottom = wf.bottom - cr.bottom; |
| frame.union(left, top, right, bottom); |
| } |
| } |
| Binder.restoreCallingIdentity(ident); |
| |
| // Constrain frame to the screen size. |
| frame.intersect(0, 0, dw, dh); |
| |
| if (frame.isEmpty() || maxLayer == 0) { |
| return null; |
| } |
| |
| // The screenshot API does not apply the current screen rotation. |
| rot = mDisplay.getRotation(); |
| int fw = frame.width(); |
| int fh = frame.height(); |
| |
| // Constrain thumbnail to smaller of screen width or height. Assumes aspect |
| // of thumbnail is the same as the screen (in landscape) or square. |
| float targetWidthScale = width / (float) fw; |
| float targetHeightScale = height / (float) fh; |
| if (dw <= dh) { |
| scale = targetWidthScale; |
| // If aspect of thumbnail is the same as the screen (in landscape), |
| // select the slightly larger value so we fill the entire bitmap |
| if (targetHeightScale > scale && (int) (targetHeightScale * fw) == width) { |
| scale = targetHeightScale; |
| } |
| } else { |
| scale = targetHeightScale; |
| // If aspect of thumbnail is the same as the screen (in landscape), |
| // select the slightly larger value so we fill the entire bitmap |
| if (targetWidthScale > scale && (int) (targetWidthScale * fh) == height) { |
| scale = targetWidthScale; |
| } |
| } |
| |
| // The screen shot will contain the entire screen. |
| dw = (int)(dw*scale); |
| dh = (int)(dh*scale); |
| if (rot == Surface.ROTATION_90 || rot == Surface.ROTATION_270) { |
| int tmp = dw; |
| dw = dh; |
| dh = tmp; |
| rot = (rot == Surface.ROTATION_90) ? Surface.ROTATION_270 : Surface.ROTATION_90; |
| } |
| if (DEBUG_SCREENSHOT) { |
| Slog.i(TAG, "Screenshot: " + dw + "x" + dh + " from 0 to " + maxLayer); |
| for (int i=0; i<mWindows.size(); i++) { |
| Slog.i(TAG, mWindows.get(i) + ": " + mWindows.get(i).mLayer |
| + " animLayer=" + mWindows.get(i).mAnimLayer |
| + " surfaceLayer=" + mWindows.get(i).mSurfaceLayer); |
| } |
| } |
| rawss = Surface.screenshot(dw, dh, 0, maxLayer); |
| } |
| |
| if (rawss == null) { |
| Slog.w(TAG, "Failure taking screenshot for (" + dw + "x" + dh |
| + ") to layer " + maxLayer); |
| return null; |
| } |
| |
| Bitmap bm = Bitmap.createBitmap(width, height, rawss.getConfig()); |
| Matrix matrix = new Matrix(); |
| ScreenRotationAnimation.createRotationMatrix(rot, dw, dh, matrix); |
| matrix.postTranslate(-FloatMath.ceil(frame.left*scale), -FloatMath.ceil(frame.top*scale)); |
| Canvas canvas = new Canvas(bm); |
| canvas.drawBitmap(rawss, matrix, null); |
| canvas.setBitmap(null); |
| |
| rawss.recycle(); |
| return bm; |
| } |
| |
| /** |
| * Freeze rotation changes. (Enable "rotation lock".) |
| * Persists across reboots. |
| * @param rotation The desired rotation to freeze to, or -1 to use the |
| * current rotation. |
| */ |
| public void freezeRotation(int rotation) { |
| if (!checkCallingPermission(android.Manifest.permission.SET_ORIENTATION, |
| "freezeRotation()")) { |
| throw new SecurityException("Requires SET_ORIENTATION permission"); |
| } |
| if (rotation < -1 || rotation > Surface.ROTATION_270) { |
| throw new IllegalArgumentException("Rotation argument must be -1 or a valid " |
| + "rotation constant."); |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "freezeRotation: mRotation=" + mRotation); |
| |
| mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_LOCKED, |
| rotation == -1 ? mRotation : rotation); |
| updateRotationUnchecked(false); |
| } |
| |
| /** |
| * Thaw rotation changes. (Disable "rotation lock".) |
| * Persists across reboots. |
| */ |
| public void thawRotation() { |
| if (!checkCallingPermission(android.Manifest.permission.SET_ORIENTATION, |
| "thawRotation()")) { |
| throw new SecurityException("Requires SET_ORIENTATION permission"); |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "thawRotation: mRotation=" + mRotation); |
| |
| mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_FREE, 777); // rot not used |
| updateRotationUnchecked(false); |
| } |
| |
| /** |
| * Recalculate the current rotation. |
| * |
| * Called by the window manager policy whenever the state of the system changes |
| * such that the current rotation might need to be updated, such as when the |
| * device is docked or rotated into a new posture. |
| */ |
| public void updateRotation(boolean alwaysSendConfiguration) { |
| updateRotationUnchecked(alwaysSendConfiguration); |
| } |
| |
| /** |
| * Temporarily pauses rotation changes until resumed. |
| * |
| * This can be used to prevent rotation changes from occurring while the user is |
| * performing certain operations, such as drag and drop. |
| * |
| * This call nests and must be matched by an equal number of calls to {@link #resumeRotation}. |
| */ |
| void pauseRotationLocked() { |
| mDeferredRotationPauseCount += 1; |
| } |
| |
| /** |
| * Resumes normal rotation changes after being paused. |
| */ |
| void resumeRotationLocked() { |
| if (mDeferredRotationPauseCount > 0) { |
| mDeferredRotationPauseCount -= 1; |
| if (mDeferredRotationPauseCount == 0) { |
| boolean changed = updateRotationUncheckedLocked(false); |
| if (changed) { |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| } |
| } |
| } |
| |
| public void updateRotationUnchecked( |
| boolean alwaysSendConfiguration) { |
| if(DEBUG_ORIENTATION) Slog.v(TAG, "updateRotationUnchecked(" |
| + "alwaysSendConfiguration=" + alwaysSendConfiguration + ")"); |
| |
| long origId = Binder.clearCallingIdentity(); |
| boolean changed; |
| synchronized(mWindowMap) { |
| changed = updateRotationUncheckedLocked(false); |
| } |
| |
| if (changed || alwaysSendConfiguration) { |
| sendNewConfiguration(); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| /** |
| * Updates the current rotation. |
| * |
| * Returns true if the rotation has been changed. In this case YOU |
| * MUST CALL sendNewConfiguration() TO UNFREEZE THE SCREEN. |
| */ |
| public boolean updateRotationUncheckedLocked(boolean inTransaction) { |
| if (mDeferredRotationPauseCount > 0) { |
| // Rotation updates have been paused temporarily. Defer the update until |
| // updates have been resumed. |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Deferring rotation, rotation is paused."); |
| return false; |
| } |
| |
| if (mAnimator.mScreenRotationAnimation != null && |
| mAnimator.mScreenRotationAnimation.isAnimating()) { |
| // Rotation updates cannot be performed while the previous rotation change |
| // animation is still in progress. Skip this update. We will try updating |
| // again after the animation is finished and the display is unfrozen. |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Deferring rotation, animation in progress."); |
| return false; |
| } |
| |
| if (!mDisplayEnabled) { |
| // No point choosing a rotation if the display is not enabled. |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Deferring rotation, display is not enabled."); |
| return false; |
| } |
| |
| // TODO: Implement forced rotation changes. |
| // Set mAltOrientation to indicate that the application is receiving |
| // an orientation that has different metrics than it expected. |
| // eg. Portrait instead of Landscape. |
| |
| int rotation = mPolicy.rotationForOrientationLw(mForcedAppOrientation, mRotation); |
| boolean altOrientation = !mPolicy.rotationHasCompatibleMetricsLw( |
| mForcedAppOrientation, rotation); |
| |
| if (DEBUG_ORIENTATION) { |
| Slog.v(TAG, "Application requested orientation " |
| + mForcedAppOrientation + ", got rotation " + rotation |
| + " which has " + (altOrientation ? "incompatible" : "compatible") |
| + " metrics"); |
| } |
| |
| if (mRotation == rotation && mAltOrientation == altOrientation) { |
| // No change. |
| return false; |
| } |
| |
| if (DEBUG_ORIENTATION) { |
| Slog.v(TAG, |
| "Rotation changed to " + rotation + (altOrientation ? " (alt)" : "") |
| + " from " + mRotation + (mAltOrientation ? " (alt)" : "") |
| + ", forceApp=" + mForcedAppOrientation); |
| } |
| |
| mRotation = rotation; |
| mAltOrientation = altOrientation; |
| mPolicy.setRotationLw(mRotation); |
| |
| mWindowsFreezingScreen = true; |
| mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT); |
| mH.sendMessageDelayed(mH.obtainMessage(H.WINDOW_FREEZE_TIMEOUT), 2000); |
| mWaitingForConfig = true; |
| mLayoutNeeded = true; |
| startFreezingDisplayLocked(inTransaction); |
| mInputManager.setDisplayOrientation(0, rotation); |
| |
| // We need to update our screen size information to match the new |
| // rotation. Note that this is redundant with the later call to |
| // sendNewConfiguration() that must be called after this function |
| // returns... however we need to do the screen size part of that |
| // before then so we have the correct size to use when initializiation |
| // the rotation animation for the new rotation. |
| computeScreenConfigurationLocked(null); |
| |
| if (!inTransaction) { |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION setRotationUnchecked"); |
| Surface.openTransaction(); |
| } |
| try { |
| // NOTE: We disable the rotation in the emulator because |
| // it doesn't support hardware OpenGL emulation yet. |
| if (CUSTOM_SCREEN_ROTATION && mAnimator.mScreenRotationAnimation != null |
| && mAnimator.mScreenRotationAnimation.hasScreenshot()) { |
| if (mAnimator.mScreenRotationAnimation.setRotation(rotation, mFxSession, |
| MAX_ANIMATION_DURATION, mTransitionAnimationScale, |
| mCurDisplayWidth, mCurDisplayHeight)) { |
| scheduleAnimationLocked(); |
| } |
| } |
| Surface.setOrientation(0, rotation); |
| } finally { |
| if (!inTransaction) { |
| Surface.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION setRotationUnchecked"); |
| } |
| } |
| |
| rebuildBlackFrame(); |
| |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| if (w.mSurface != null) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Set mOrientationChanging of " + w); |
| w.mOrientationChanging = true; |
| } |
| } |
| for (int i=mRotationWatchers.size()-1; i>=0; i--) { |
| try { |
| mRotationWatchers.get(i).onRotationChanged(rotation); |
| } catch (RemoteException e) { |
| } |
| } |
| return true; |
| } |
| |
| public int getRotation() { |
| return mRotation; |
| } |
| |
| public int watchRotation(IRotationWatcher watcher) { |
| final IBinder watcherBinder = watcher.asBinder(); |
| IBinder.DeathRecipient dr = new IBinder.DeathRecipient() { |
| public void binderDied() { |
| synchronized (mWindowMap) { |
| for (int i=0; i<mRotationWatchers.size(); i++) { |
| if (watcherBinder == mRotationWatchers.get(i).asBinder()) { |
| IRotationWatcher removed = mRotationWatchers.remove(i); |
| if (removed != null) { |
| removed.asBinder().unlinkToDeath(this, 0); |
| } |
| i--; |
| } |
| } |
| } |
| } |
| }; |
| |
| synchronized (mWindowMap) { |
| try { |
| watcher.asBinder().linkToDeath(dr, 0); |
| mRotationWatchers.add(watcher); |
| } catch (RemoteException e) { |
| // Client died, no cleanup needed. |
| } |
| |
| return mRotation; |
| } |
| } |
| |
| /** |
| * Apps that use the compact menu panel (as controlled by the panelMenuIsCompact |
| * theme attribute) on devices that feature a physical options menu key attempt to position |
| * their menu panel window along the edge of the screen nearest the physical menu key. |
| * This lowers the travel distance between invoking the menu panel and selecting |
| * a menu option. |
| * |
| * This method helps control where that menu is placed. Its current implementation makes |
| * assumptions about the menu key and its relationship to the screen based on whether |
| * the device's natural orientation is portrait (width < height) or landscape. |
| * |
| * The menu key is assumed to be located along the bottom edge of natural-portrait |
| * devices and along the right edge of natural-landscape devices. If these assumptions |
| * do not hold for the target device, this method should be changed to reflect that. |
| * |
| * @return A {@link Gravity} value for placing the options menu window |
| */ |
| public int getPreferredOptionsPanelGravity() { |
| synchronized (mWindowMap) { |
| final int rotation = getRotation(); |
| |
| if (mInitialDisplayWidth < mInitialDisplayHeight) { |
| // On devices with a natural orientation of portrait |
| switch (rotation) { |
| default: |
| case Surface.ROTATION_0: |
| return Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; |
| case Surface.ROTATION_90: |
| return Gravity.RIGHT | Gravity.BOTTOM; |
| case Surface.ROTATION_180: |
| return Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; |
| case Surface.ROTATION_270: |
| return Gravity.LEFT | Gravity.BOTTOM; |
| } |
| } else { |
| // On devices with a natural orientation of landscape |
| switch (rotation) { |
| default: |
| case Surface.ROTATION_0: |
| return Gravity.RIGHT | Gravity.BOTTOM; |
| case Surface.ROTATION_90: |
| return Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; |
| case Surface.ROTATION_180: |
| return Gravity.LEFT | Gravity.BOTTOM; |
| case Surface.ROTATION_270: |
| return Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Starts the view server on the specified port. |
| * |
| * @param port The port to listener to. |
| * |
| * @return True if the server was successfully started, false otherwise. |
| * |
| * @see com.android.server.wm.ViewServer |
| * @see com.android.server.wm.ViewServer#VIEW_SERVER_DEFAULT_PORT |
| */ |
| public boolean startViewServer(int port) { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| if (!checkCallingPermission(Manifest.permission.DUMP, "startViewServer")) { |
| return false; |
| } |
| |
| if (port < 1024) { |
| return false; |
| } |
| |
| if (mViewServer != null) { |
| if (!mViewServer.isRunning()) { |
| try { |
| return mViewServer.start(); |
| } catch (IOException e) { |
| Slog.w(TAG, "View server did not start"); |
| } |
| } |
| return false; |
| } |
| |
| try { |
| mViewServer = new ViewServer(this, port); |
| return mViewServer.start(); |
| } catch (IOException e) { |
| Slog.w(TAG, "View server did not start"); |
| } |
| return false; |
| } |
| |
| private boolean isSystemSecure() { |
| return "1".equals(SystemProperties.get(SYSTEM_SECURE, "1")) && |
| "0".equals(SystemProperties.get(SYSTEM_DEBUGGABLE, "0")); |
| } |
| |
| /** |
| * Stops the view server if it exists. |
| * |
| * @return True if the server stopped, false if it wasn't started or |
| * couldn't be stopped. |
| * |
| * @see com.android.server.wm.ViewServer |
| */ |
| public boolean stopViewServer() { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| if (!checkCallingPermission(Manifest.permission.DUMP, "stopViewServer")) { |
| return false; |
| } |
| |
| if (mViewServer != null) { |
| return mViewServer.stop(); |
| } |
| return false; |
| } |
| |
| /** |
| * Indicates whether the view server is running. |
| * |
| * @return True if the server is running, false otherwise. |
| * |
| * @see com.android.server.wm.ViewServer |
| */ |
| public boolean isViewServerRunning() { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| if (!checkCallingPermission(Manifest.permission.DUMP, "isViewServerRunning")) { |
| return false; |
| } |
| |
| return mViewServer != null && mViewServer.isRunning(); |
| } |
| |
| /** |
| * Lists all availble windows in the system. The listing is written in the |
| * specified Socket's output stream with the following syntax: |
| * windowHashCodeInHexadecimal windowName |
| * Each line of the ouput represents a different window. |
| * |
| * @param client The remote client to send the listing to. |
| * @return False if an error occured, true otherwise. |
| */ |
| boolean viewServerListWindows(Socket client) { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| boolean result = true; |
| |
| WindowState[] windows; |
| synchronized (mWindowMap) { |
| //noinspection unchecked |
| windows = mWindows.toArray(new WindowState[mWindows.size()]); |
| } |
| |
| BufferedWriter out = null; |
| |
| // Any uncaught exception will crash the system process |
| try { |
| OutputStream clientStream = client.getOutputStream(); |
| out = new BufferedWriter(new OutputStreamWriter(clientStream), 8 * 1024); |
| |
| final int count = windows.length; |
| for (int i = 0; i < count; i++) { |
| final WindowState w = windows[i]; |
| out.write(Integer.toHexString(System.identityHashCode(w))); |
| out.write(' '); |
| out.append(w.mAttrs.getTitle()); |
| out.write('\n'); |
| } |
| |
| out.write("DONE.\n"); |
| out.flush(); |
| } catch (Exception e) { |
| result = false; |
| } finally { |
| if (out != null) { |
| try { |
| out.close(); |
| } catch (IOException e) { |
| result = false; |
| } |
| } |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Returns the focused window in the following format: |
| * windowHashCodeInHexadecimal windowName |
| * |
| * @param client The remote client to send the listing to. |
| * @return False if an error occurred, true otherwise. |
| */ |
| boolean viewServerGetFocusedWindow(Socket client) { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| boolean result = true; |
| |
| WindowState focusedWindow = getFocusedWindow(); |
| |
| BufferedWriter out = null; |
| |
| // Any uncaught exception will crash the system process |
| try { |
| OutputStream clientStream = client.getOutputStream(); |
| out = new BufferedWriter(new OutputStreamWriter(clientStream), 8 * 1024); |
| |
| if(focusedWindow != null) { |
| out.write(Integer.toHexString(System.identityHashCode(focusedWindow))); |
| out.write(' '); |
| out.append(focusedWindow.mAttrs.getTitle()); |
| } |
| out.write('\n'); |
| out.flush(); |
| } catch (Exception e) { |
| result = false; |
| } finally { |
| if (out != null) { |
| try { |
| out.close(); |
| } catch (IOException e) { |
| result = false; |
| } |
| } |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Sends a command to a target window. The result of the command, if any, will be |
| * written in the output stream of the specified socket. |
| * |
| * The parameters must follow this syntax: |
| * windowHashcode extra |
| * |
| * Where XX is the length in characeters of the windowTitle. |
| * |
| * The first parameter is the target window. The window with the specified hashcode |
| * will be the target. If no target can be found, nothing happens. The extra parameters |
| * will be delivered to the target window and as parameters to the command itself. |
| * |
| * @param client The remote client to sent the result, if any, to. |
| * @param command The command to execute. |
| * @param parameters The command parameters. |
| * |
| * @return True if the command was successfully delivered, false otherwise. This does |
| * not indicate whether the command itself was successful. |
| */ |
| boolean viewServerWindowCommand(Socket client, String command, String parameters) { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| boolean success = true; |
| Parcel data = null; |
| Parcel reply = null; |
| |
| BufferedWriter out = null; |
| |
| // Any uncaught exception will crash the system process |
| try { |
| // Find the hashcode of the window |
| int index = parameters.indexOf(' '); |
| if (index == -1) { |
| index = parameters.length(); |
| } |
| final String code = parameters.substring(0, index); |
| int hashCode = (int) Long.parseLong(code, 16); |
| |
| // Extract the command's parameter after the window description |
| if (index < parameters.length()) { |
| parameters = parameters.substring(index + 1); |
| } else { |
| parameters = ""; |
| } |
| |
| final WindowState window = findWindow(hashCode); |
| if (window == null) { |
| return false; |
| } |
| |
| data = Parcel.obtain(); |
| data.writeInterfaceToken("android.view.IWindow"); |
| data.writeString(command); |
| data.writeString(parameters); |
| data.writeInt(1); |
| ParcelFileDescriptor.fromSocket(client).writeToParcel(data, 0); |
| |
| reply = Parcel.obtain(); |
| |
| final IBinder binder = window.mClient.asBinder(); |
| // TODO: GET THE TRANSACTION CODE IN A SAFER MANNER |
| binder.transact(IBinder.FIRST_CALL_TRANSACTION, data, reply, 0); |
| |
| reply.readException(); |
| |
| if (!client.isOutputShutdown()) { |
| out = new BufferedWriter(new OutputStreamWriter(client.getOutputStream())); |
| out.write("DONE\n"); |
| out.flush(); |
| } |
| |
| } catch (Exception e) { |
| Slog.w(TAG, "Could not send command " + command + " with parameters " + parameters, e); |
| success = false; |
| } finally { |
| if (data != null) { |
| data.recycle(); |
| } |
| if (reply != null) { |
| reply.recycle(); |
| } |
| if (out != null) { |
| try { |
| out.close(); |
| } catch (IOException e) { |
| |
| } |
| } |
| } |
| |
| return success; |
| } |
| |
| public void addWindowChangeListener(WindowChangeListener listener) { |
| synchronized(mWindowMap) { |
| mWindowChangeListeners.add(listener); |
| } |
| } |
| |
| public void removeWindowChangeListener(WindowChangeListener listener) { |
| synchronized(mWindowMap) { |
| mWindowChangeListeners.remove(listener); |
| } |
| } |
| |
| private void notifyWindowsChanged() { |
| WindowChangeListener[] windowChangeListeners; |
| synchronized(mWindowMap) { |
| if(mWindowChangeListeners.isEmpty()) { |
| return; |
| } |
| windowChangeListeners = new WindowChangeListener[mWindowChangeListeners.size()]; |
| windowChangeListeners = mWindowChangeListeners.toArray(windowChangeListeners); |
| } |
| int N = windowChangeListeners.length; |
| for(int i = 0; i < N; i++) { |
| windowChangeListeners[i].windowsChanged(); |
| } |
| } |
| |
| private void notifyFocusChanged() { |
| WindowChangeListener[] windowChangeListeners; |
| synchronized(mWindowMap) { |
| if(mWindowChangeListeners.isEmpty()) { |
| return; |
| } |
| windowChangeListeners = new WindowChangeListener[mWindowChangeListeners.size()]; |
| windowChangeListeners = mWindowChangeListeners.toArray(windowChangeListeners); |
| } |
| int N = windowChangeListeners.length; |
| for(int i = 0; i < N; i++) { |
| windowChangeListeners[i].focusChanged(); |
| } |
| } |
| |
| private WindowState findWindow(int hashCode) { |
| if (hashCode == -1) { |
| return getFocusedWindow(); |
| } |
| |
| synchronized (mWindowMap) { |
| final ArrayList<WindowState> windows = mWindows; |
| final int count = windows.size(); |
| |
| for (int i = 0; i < count; i++) { |
| WindowState w = windows.get(i); |
| if (System.identityHashCode(w) == hashCode) { |
| return w; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| /* |
| * Instruct the Activity Manager to fetch the current configuration and broadcast |
| * that to config-changed listeners if appropriate. |
| */ |
| void sendNewConfiguration() { |
| try { |
| mActivityManager.updateConfiguration(null); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| public Configuration computeNewConfiguration() { |
| synchronized (mWindowMap) { |
| Configuration config = computeNewConfigurationLocked(); |
| if (config == null && mWaitingForConfig) { |
| // Nothing changed but we are waiting for something... stop that! |
| mWaitingForConfig = false; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| return config; |
| } |
| } |
| |
| Configuration computeNewConfigurationLocked() { |
| Configuration config = new Configuration(); |
| config.fontScale = 0; |
| if (!computeScreenConfigurationLocked(config)) { |
| return null; |
| } |
| return config; |
| } |
| |
| private int reduceConfigWidthSize(int curSize, int rotation, float density, int dw, int dh) { |
| int size = (int)(mPolicy.getConfigDisplayWidth(dw, dh, rotation) / density); |
| if (size < curSize) { |
| curSize = size; |
| } |
| return curSize; |
| } |
| |
| private int reduceConfigLayout(int curLayout, int rotation, float density, |
| int dw, int dh) { |
| // Get the app screen size at this rotation. |
| int w = mPolicy.getNonDecorDisplayWidth(dw, dh, rotation); |
| int h = mPolicy.getNonDecorDisplayHeight(dw, dh, rotation); |
| |
| // Compute the screen layout size class for this rotation. |
| int screenLayoutSize; |
| boolean screenLayoutLong; |
| boolean screenLayoutCompatNeeded; |
| int longSize = w; |
| int shortSize = h; |
| if (longSize < shortSize) { |
| int tmp = longSize; |
| longSize = shortSize; |
| shortSize = tmp; |
| } |
| longSize = (int)(longSize/density); |
| shortSize = (int)(shortSize/density); |
| |
| // These semi-magic numbers define our compatibility modes for |
| // applications with different screens. These are guarantees to |
| // app developers about the space they can expect for a particular |
| // configuration. DO NOT CHANGE! |
| if (longSize < 470) { |
| // This is shorter than an HVGA normal density screen (which |
| // is 480 pixels on its long side). |
| screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_SMALL; |
| screenLayoutLong = false; |
| screenLayoutCompatNeeded = false; |
| } else { |
| // What size is this screen screen? |
| if (longSize >= 960 && shortSize >= 720) { |
| // 1.5xVGA or larger screens at medium density are the point |
| // at which we consider it to be an extra large screen. |
| screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_XLARGE; |
| } else if (longSize >= 640 && shortSize >= 480) { |
| // VGA or larger screens at medium density are the point |
| // at which we consider it to be a large screen. |
| screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_LARGE; |
| } else { |
| screenLayoutSize = Configuration.SCREENLAYOUT_SIZE_NORMAL; |
| } |
| |
| // If this screen is wider than normal HVGA, or taller |
| // than FWVGA, then for old apps we want to run in size |
| // compatibility mode. |
| if (shortSize > 321 || longSize > 570) { |
| screenLayoutCompatNeeded = true; |
| } else { |
| screenLayoutCompatNeeded = false; |
| } |
| |
| // Is this a long screen? |
| if (((longSize*3)/5) >= (shortSize-1)) { |
| // Anything wider than WVGA (5:3) is considering to be long. |
| screenLayoutLong = true; |
| } else { |
| screenLayoutLong = false; |
| } |
| } |
| |
| // Now reduce the last screenLayout to not be better than what we |
| // have found. |
| if (!screenLayoutLong) { |
| curLayout = (curLayout&~Configuration.SCREENLAYOUT_LONG_MASK) |
| | Configuration.SCREENLAYOUT_LONG_NO; |
| } |
| if (screenLayoutCompatNeeded) { |
| curLayout |= Configuration.SCREENLAYOUT_COMPAT_NEEDED; |
| } |
| int curSize = curLayout&Configuration.SCREENLAYOUT_SIZE_MASK; |
| if (screenLayoutSize < curSize) { |
| curLayout = (curLayout&~Configuration.SCREENLAYOUT_SIZE_MASK) |
| | screenLayoutSize; |
| } |
| return curLayout; |
| } |
| |
| private void computeSmallestWidthAndScreenLayout(boolean rotated, int dw, int dh, |
| float density, Configuration outConfig) { |
| // We need to determine the smallest width that will occur under normal |
| // operation. To this, start with the base screen size and compute the |
| // width under the different possible rotations. We need to un-rotate |
| // the current screen dimensions before doing this. |
| int unrotDw, unrotDh; |
| if (rotated) { |
| unrotDw = dh; |
| unrotDh = dw; |
| } else { |
| unrotDw = dw; |
| unrotDh = dh; |
| } |
| int sw = reduceConfigWidthSize(unrotDw, Surface.ROTATION_0, density, unrotDw, unrotDh); |
| sw = reduceConfigWidthSize(sw, Surface.ROTATION_90, density, unrotDh, unrotDw); |
| sw = reduceConfigWidthSize(sw, Surface.ROTATION_180, density, unrotDw, unrotDh); |
| sw = reduceConfigWidthSize(sw, Surface.ROTATION_270, density, unrotDh, unrotDw); |
| int sl = Configuration.SCREENLAYOUT_SIZE_XLARGE |
| | Configuration.SCREENLAYOUT_LONG_YES; |
| sl = reduceConfigLayout(sl, Surface.ROTATION_0, density, unrotDw, unrotDh); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_90, density, unrotDh, unrotDw); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_180, density, unrotDw, unrotDh); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_270, density, unrotDh, unrotDw); |
| outConfig.smallestScreenWidthDp = sw; |
| outConfig.screenLayout = sl; |
| } |
| |
| private int reduceCompatConfigWidthSize(int curSize, int rotation, DisplayMetrics dm, |
| int dw, int dh) { |
| dm.noncompatWidthPixels = mPolicy.getNonDecorDisplayWidth(dw, dh, rotation); |
| dm.noncompatHeightPixels = mPolicy.getNonDecorDisplayHeight(dw, dh, rotation); |
| float scale = CompatibilityInfo.computeCompatibleScaling(dm, null); |
| int size = (int)(((dm.noncompatWidthPixels / scale) / dm.density) + .5f); |
| if (curSize == 0 || size < curSize) { |
| curSize = size; |
| } |
| return curSize; |
| } |
| |
| private int computeCompatSmallestWidth(boolean rotated, DisplayMetrics dm, int dw, int dh) { |
| mTmpDisplayMetrics.setTo(dm); |
| dm = mTmpDisplayMetrics; |
| int unrotDw, unrotDh; |
| if (rotated) { |
| unrotDw = dh; |
| unrotDh = dw; |
| } else { |
| unrotDw = dw; |
| unrotDh = dh; |
| } |
| int sw = reduceCompatConfigWidthSize(0, Surface.ROTATION_0, dm, unrotDw, unrotDh); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_90, dm, unrotDh, unrotDw); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_180, dm, unrotDw, unrotDh); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_270, dm, unrotDh, unrotDw); |
| return sw; |
| } |
| |
| boolean computeScreenConfigurationLocked(Configuration config) { |
| if (mDisplay == null) { |
| return false; |
| } |
| |
| // Use the effective "visual" dimensions based on current rotation |
| final boolean rotated = (mRotation == Surface.ROTATION_90 |
| || mRotation == Surface.ROTATION_270); |
| final int realdw = rotated ? mBaseDisplayHeight : mBaseDisplayWidth; |
| final int realdh = rotated ? mBaseDisplayWidth : mBaseDisplayHeight; |
| |
| synchronized(mDisplaySizeLock) { |
| if (mAltOrientation) { |
| mCurDisplayWidth = realdw; |
| mCurDisplayHeight = realdh; |
| if (realdw > realdh) { |
| // Turn landscape into portrait. |
| int maxw = (int)(realdh/1.3f); |
| if (maxw < realdw) { |
| mCurDisplayWidth = maxw; |
| } |
| } else { |
| // Turn portrait into landscape. |
| int maxh = (int)(realdw/1.3f); |
| if (maxh < realdh) { |
| mCurDisplayHeight = maxh; |
| } |
| } |
| } else { |
| mCurDisplayWidth = realdw; |
| mCurDisplayHeight = realdh; |
| } |
| } |
| |
| final int dw = mCurDisplayWidth; |
| final int dh = mCurDisplayHeight; |
| |
| if (config != null) { |
| mInputManager.getInputConfiguration(config); |
| |
| int orientation = Configuration.ORIENTATION_SQUARE; |
| if (dw < dh) { |
| orientation = Configuration.ORIENTATION_PORTRAIT; |
| } else if (dw > dh) { |
| orientation = Configuration.ORIENTATION_LANDSCAPE; |
| } |
| config.orientation = orientation; |
| } |
| |
| // Update real display metrics. |
| mDisplay.getMetricsWithSize(mRealDisplayMetrics, mCurDisplayWidth, mCurDisplayHeight); |
| |
| // Update application display metrics. |
| final DisplayMetrics dm = mDisplayMetrics; |
| final int appWidth = mPolicy.getNonDecorDisplayWidth(dw, dh, mRotation); |
| final int appHeight = mPolicy.getNonDecorDisplayHeight(dw, dh, mRotation); |
| synchronized(mDisplaySizeLock) { |
| mAppDisplayWidth = appWidth; |
| mAppDisplayHeight = appHeight; |
| mAnimator.setDisplayDimensions(mCurDisplayWidth, mCurDisplayHeight, |
| mAppDisplayWidth, mAppDisplayHeight); |
| } |
| if (false) { |
| Slog.i(TAG, "Set app display size: " + mAppDisplayWidth |
| + " x " + mAppDisplayHeight); |
| } |
| mDisplay.getMetricsWithSize(dm, mAppDisplayWidth, mAppDisplayHeight); |
| |
| mCompatibleScreenScale = CompatibilityInfo.computeCompatibleScaling(dm, |
| mCompatDisplayMetrics); |
| |
| if (config != null) { |
| config.screenWidthDp = (int)(mPolicy.getConfigDisplayWidth(dw, dh, mRotation) |
| / dm.density); |
| config.screenHeightDp = (int)(mPolicy.getConfigDisplayHeight(dw, dh, mRotation) |
| / dm.density); |
| computeSmallestWidthAndScreenLayout(rotated, dw, dh, dm.density, config); |
| |
| config.compatScreenWidthDp = (int)(config.screenWidthDp / mCompatibleScreenScale); |
| config.compatScreenHeightDp = (int)(config.screenHeightDp / mCompatibleScreenScale); |
| config.compatSmallestScreenWidthDp = computeCompatSmallestWidth(rotated, dm, dw, dh); |
| |
| // Determine whether a hard keyboard is available and enabled. |
| boolean hardKeyboardAvailable = config.keyboard != Configuration.KEYBOARD_NOKEYS; |
| if (hardKeyboardAvailable != mHardKeyboardAvailable) { |
| mHardKeyboardAvailable = hardKeyboardAvailable; |
| mHardKeyboardEnabled = hardKeyboardAvailable; |
| |
| mH.removeMessages(H.REPORT_HARD_KEYBOARD_STATUS_CHANGE); |
| mH.sendEmptyMessage(H.REPORT_HARD_KEYBOARD_STATUS_CHANGE); |
| } |
| if (!mHardKeyboardEnabled) { |
| config.keyboard = Configuration.KEYBOARD_NOKEYS; |
| } |
| |
| // Update value of keyboardHidden, hardKeyboardHidden and navigationHidden |
| // based on whether a hard or soft keyboard is present, whether navigation keys |
| // are present and the lid switch state. |
| config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; |
| config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_NO; |
| config.navigationHidden = Configuration.NAVIGATIONHIDDEN_NO; |
| mPolicy.adjustConfigurationLw(config); |
| } |
| |
| return true; |
| } |
| |
| public boolean isHardKeyboardAvailable() { |
| synchronized (mWindowMap) { |
| return mHardKeyboardAvailable; |
| } |
| } |
| |
| public boolean isHardKeyboardEnabled() { |
| synchronized (mWindowMap) { |
| return mHardKeyboardEnabled; |
| } |
| } |
| |
| public void setHardKeyboardEnabled(boolean enabled) { |
| synchronized (mWindowMap) { |
| if (mHardKeyboardEnabled != enabled) { |
| mHardKeyboardEnabled = enabled; |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| } |
| } |
| |
| public void setOnHardKeyboardStatusChangeListener( |
| OnHardKeyboardStatusChangeListener listener) { |
| synchronized (mWindowMap) { |
| mHardKeyboardStatusChangeListener = listener; |
| } |
| } |
| |
| void notifyHardKeyboardStatusChange() { |
| final boolean available, enabled; |
| final OnHardKeyboardStatusChangeListener listener; |
| synchronized (mWindowMap) { |
| listener = mHardKeyboardStatusChangeListener; |
| available = mHardKeyboardAvailable; |
| enabled = mHardKeyboardEnabled; |
| } |
| if (listener != null) { |
| listener.onHardKeyboardStatusChange(available, enabled); |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| // Drag and drop |
| // ------------------------------------------------------------- |
| |
| IBinder prepareDragSurface(IWindow window, SurfaceSession session, |
| int flags, int width, int height, Surface outSurface) { |
| if (DEBUG_DRAG) { |
| Slog.d(TAG, "prepare drag surface: w=" + width + " h=" + height |
| + " flags=" + Integer.toHexString(flags) + " win=" + window |
| + " asbinder=" + window.asBinder()); |
| } |
| |
| final int callerPid = Binder.getCallingPid(); |
| final long origId = Binder.clearCallingIdentity(); |
| IBinder token = null; |
| |
| try { |
| synchronized (mWindowMap) { |
| try { |
| if (mDragState == null) { |
| Surface surface = new Surface(session, callerPid, "drag surface", 0, |
| width, height, PixelFormat.TRANSLUCENT, Surface.HIDDEN); |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, " DRAG " |
| + surface + ": CREATE"); |
| outSurface.copyFrom(surface); |
| final IBinder winBinder = window.asBinder(); |
| token = new Binder(); |
| mDragState = new DragState(this, token, surface, /*flags*/ 0, winBinder); |
| token = mDragState.mToken = new Binder(); |
| |
| // 5 second timeout for this window to actually begin the drag |
| mH.removeMessages(H.DRAG_START_TIMEOUT, winBinder); |
| Message msg = mH.obtainMessage(H.DRAG_START_TIMEOUT, winBinder); |
| mH.sendMessageDelayed(msg, 5000); |
| } else { |
| Slog.w(TAG, "Drag already in progress"); |
| } |
| } catch (Surface.OutOfResourcesException e) { |
| Slog.e(TAG, "Can't allocate drag surface w=" + width + " h=" + height, e); |
| if (mDragState != null) { |
| mDragState.reset(); |
| mDragState = null; |
| } |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| return token; |
| } |
| |
| // ------------------------------------------------------------- |
| // Input Events and Focus Management |
| // ------------------------------------------------------------- |
| |
| final InputMonitor mInputMonitor = new InputMonitor(this); |
| |
| public void pauseKeyDispatching(IBinder _token) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "pauseKeyDispatching()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized (mWindowMap) { |
| WindowToken token = mTokenMap.get(_token); |
| if (token != null) { |
| mInputMonitor.pauseDispatchingLw(token); |
| } |
| } |
| } |
| |
| public void resumeKeyDispatching(IBinder _token) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "resumeKeyDispatching()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized (mWindowMap) { |
| WindowToken token = mTokenMap.get(_token); |
| if (token != null) { |
| mInputMonitor.resumeDispatchingLw(token); |
| } |
| } |
| } |
| |
| public void setEventDispatching(boolean enabled) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "resumeKeyDispatching()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized (mWindowMap) { |
| mInputMonitor.setEventDispatchingLw(enabled); |
| } |
| |
| sendScreenStatusToClients(); |
| } |
| |
| /** |
| * Injects a keystroke event into the UI. |
| * Even when sync is false, this method may block while waiting for current |
| * input events to be dispatched. |
| * |
| * @param ev A motion event describing the keystroke action. (Be sure to use |
| * {@link SystemClock#uptimeMillis()} as the timebase.) |
| * @param sync If true, wait for the event to be completed before returning to the caller. |
| * @return Returns true if event was dispatched, false if it was dropped for any reason |
| */ |
| public boolean injectKeyEvent(KeyEvent ev, boolean sync) { |
| long downTime = ev.getDownTime(); |
| long eventTime = ev.getEventTime(); |
| |
| int action = ev.getAction(); |
| int code = ev.getKeyCode(); |
| int repeatCount = ev.getRepeatCount(); |
| int metaState = ev.getMetaState(); |
| int deviceId = ev.getDeviceId(); |
| int scancode = ev.getScanCode(); |
| int source = ev.getSource(); |
| int flags = ev.getFlags(); |
| |
| if (source == InputDevice.SOURCE_UNKNOWN) { |
| source = InputDevice.SOURCE_KEYBOARD; |
| } |
| |
| if (eventTime == 0) eventTime = SystemClock.uptimeMillis(); |
| if (downTime == 0) downTime = eventTime; |
| |
| KeyEvent newEvent = new KeyEvent(downTime, eventTime, action, code, repeatCount, metaState, |
| deviceId, scancode, flags | KeyEvent.FLAG_FROM_SYSTEM, source); |
| |
| final int pid = Binder.getCallingPid(); |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| |
| final int result = mInputManager.injectInputEvent(newEvent, pid, uid, |
| sync ? InputManager.INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_FINISH |
| : InputManager.INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_RESULT, |
| INJECTION_TIMEOUT_MILLIS); |
| |
| Binder.restoreCallingIdentity(ident); |
| return reportInjectionResult(result, pid); |
| } |
| |
| /** |
| * Inject a pointer (touch) event into the UI. |
| * Even when sync is false, this method may block while waiting for current |
| * input events to be dispatched. |
| * |
| * @param ev A motion event describing the pointer (touch) action. (As noted in |
| * {@link MotionEvent#obtain(long, long, int, float, float, int)}, be sure to use |
| * {@link SystemClock#uptimeMillis()} as the timebase.) |
| * @param sync If true, wait for the event to be completed before returning to the caller. |
| * @return Returns true if event was dispatched, false if it was dropped for any reason |
| */ |
| public boolean injectPointerEvent(MotionEvent ev, boolean sync) { |
| final int pid = Binder.getCallingPid(); |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| |
| MotionEvent newEvent = MotionEvent.obtain(ev); |
| if ((newEvent.getSource() & InputDevice.SOURCE_CLASS_POINTER) == 0) { |
| newEvent.setSource(InputDevice.SOURCE_TOUCHSCREEN); |
| } |
| |
| final int result = mInputManager.injectInputEvent(newEvent, pid, uid, |
| sync ? InputManager.INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_FINISH |
| : InputManager.INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_RESULT, |
| INJECTION_TIMEOUT_MILLIS); |
| |
| Binder.restoreCallingIdentity(ident); |
| return reportInjectionResult(result, pid); |
| } |
| |
| /** |
| * Inject a trackball (navigation device) event into the UI. |
| * Even when sync is false, this method may block while waiting for current |
| * input events to be dispatched. |
| * |
| * @param ev A motion event describing the trackball action. (As noted in |
| * {@link MotionEvent#obtain(long, long, int, float, float, int)}, be sure to use |
| * {@link SystemClock#uptimeMillis()} as the timebase.) |
| * @param sync If true, wait for the event to be completed before returning to the caller. |
| * @return Returns true if event was dispatched, false if it was dropped for any reason |
| */ |
| public boolean injectTrackballEvent(MotionEvent ev, boolean sync) { |
| final int pid = Binder.getCallingPid(); |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| |
| MotionEvent newEvent = MotionEvent.obtain(ev); |
| if ((newEvent.getSource() & InputDevice.SOURCE_CLASS_TRACKBALL) == 0) { |
| newEvent.setSource(InputDevice.SOURCE_TRACKBALL); |
| } |
| |
| final int result = mInputManager.injectInputEvent(newEvent, pid, uid, |
| sync ? InputManager.INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_FINISH |
| : InputManager.INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_RESULT, |
| INJECTION_TIMEOUT_MILLIS); |
| |
| Binder.restoreCallingIdentity(ident); |
| return reportInjectionResult(result, pid); |
| } |
| |
| /** |
| * Inject an input event into the UI without waiting for dispatch to commence. |
| * This variant is useful for fire-and-forget input event injection. It does not |
| * block any longer than it takes to enqueue the input event. |
| * |
| * @param ev An input event. (Be sure to set the input source correctly.) |
| * @return Returns true if event was dispatched, false if it was dropped for any reason |
| */ |
| public boolean injectInputEventNoWait(InputEvent ev) { |
| final int pid = Binder.getCallingPid(); |
| final int uid = Binder.getCallingUid(); |
| final long ident = Binder.clearCallingIdentity(); |
| |
| final int result = mInputManager.injectInputEvent(ev, pid, uid, |
| InputManager.INPUT_EVENT_INJECTION_SYNC_NONE, |
| INJECTION_TIMEOUT_MILLIS); |
| |
| Binder.restoreCallingIdentity(ident); |
| return reportInjectionResult(result, pid); |
| } |
| |
| private boolean reportInjectionResult(int result, int pid) { |
| switch (result) { |
| case InputManager.INPUT_EVENT_INJECTION_PERMISSION_DENIED: |
| Slog.w(TAG, "Input event injection from pid " + pid + " permission denied."); |
| throw new SecurityException( |
| "Injecting to another application requires INJECT_EVENTS permission"); |
| case InputManager.INPUT_EVENT_INJECTION_SUCCEEDED: |
| return true; |
| case InputManager.INPUT_EVENT_INJECTION_TIMED_OUT: |
| Slog.w(TAG, "Input event injection from pid " + pid + " timed out."); |
| return false; |
| case InputManager.INPUT_EVENT_INJECTION_FAILED: |
| default: |
| Slog.w(TAG, "Input event injection from pid " + pid + " failed."); |
| return false; |
| } |
| } |
| |
| /** |
| * Temporarily set the pointer speed. Does not save the new setting. |
| * Used by the settings application. |
| */ |
| public void setPointerSpeed(int speed) { |
| if (!checkCallingPermission(android.Manifest.permission.SET_POINTER_SPEED, |
| "setPointerSpeed()")) { |
| throw new SecurityException("Requires SET_POINTER_SPEED permission"); |
| } |
| |
| mInputManager.setPointerSpeed(speed); |
| } |
| |
| private WindowState getFocusedWindow() { |
| synchronized (mWindowMap) { |
| return getFocusedWindowLocked(); |
| } |
| } |
| |
| private WindowState getFocusedWindowLocked() { |
| return mCurrentFocus; |
| } |
| |
| public boolean detectSafeMode() { |
| if (!mInputMonitor.waitForInputDevicesReady( |
| INPUT_DEVICES_READY_FOR_SAFE_MODE_DETECTION_TIMEOUT_MILLIS)) { |
| Slog.w(TAG, "Devices still not ready after waiting " |
| + INPUT_DEVICES_READY_FOR_SAFE_MODE_DETECTION_TIMEOUT_MILLIS |
| + " milliseconds before attempting to detect safe mode."); |
| } |
| |
| mSafeMode = mPolicy.detectSafeMode(); |
| return mSafeMode; |
| } |
| |
| public void displayReady() { |
| synchronized(mWindowMap) { |
| if (mDisplay != null) { |
| throw new IllegalStateException("Display already initialized"); |
| } |
| WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); |
| mDisplay = wm.getDefaultDisplay(); |
| synchronized(mDisplaySizeLock) { |
| mInitialDisplayWidth = mDisplay.getRawWidth(); |
| mInitialDisplayHeight = mDisplay.getRawHeight(); |
| int rot = mDisplay.getRotation(); |
| if (rot == Surface.ROTATION_90 || rot == Surface.ROTATION_270) { |
| // If the screen is currently rotated, we need to swap the |
| // initial width and height to get the true natural values. |
| int tmp = mInitialDisplayWidth; |
| mInitialDisplayWidth = mInitialDisplayHeight; |
| mInitialDisplayHeight = tmp; |
| } |
| mBaseDisplayWidth = mCurDisplayWidth = mAppDisplayWidth = mInitialDisplayWidth; |
| mBaseDisplayHeight = mCurDisplayHeight = mAppDisplayHeight = mInitialDisplayHeight; |
| mAnimator.setDisplayDimensions(mCurDisplayWidth, mCurDisplayHeight, |
| mAppDisplayWidth, mAppDisplayHeight); |
| } |
| mInputManager.setDisplaySize(Display.DEFAULT_DISPLAY, |
| mDisplay.getRawWidth(), mDisplay.getRawHeight(), |
| mDisplay.getRawExternalWidth(), mDisplay.getRawExternalHeight()); |
| mPolicy.setInitialDisplaySize(mInitialDisplayWidth, mInitialDisplayHeight); |
| } |
| |
| try { |
| mActivityManager.updateConfiguration(null); |
| } catch (RemoteException e) { |
| } |
| |
| synchronized (mWindowMap) { |
| readForcedDisplaySizeLocked(); |
| } |
| } |
| |
| public void systemReady() { |
| mPolicy.systemReady(); |
| } |
| |
| private void sendScreenStatusToClients() { |
| final ArrayList<WindowState> windows = mWindows; |
| final int count = windows.size(); |
| boolean on = mPowerManager.isScreenOn(); |
| for (int i = count - 1; i >= 0; i--) { |
| WindowState win = mWindows.get(i); |
| try { |
| win.mClient.dispatchScreenState(on); |
| } catch (RemoteException e) { |
| // Ignored |
| } |
| } |
| } |
| |
| // This is an animation that does nothing: it just immediately finishes |
| // itself every time it is called. It is used as a stub animation in cases |
| // where we want to synchronize multiple things that may be animating. |
| static final class DummyAnimation extends Animation { |
| public boolean getTransformation(long currentTime, Transformation outTransformation) { |
| return false; |
| } |
| } |
| static final Animation sDummyAnimation = new DummyAnimation(); |
| |
| // ------------------------------------------------------------- |
| // Async Handler |
| // ------------------------------------------------------------- |
| |
| final class H extends Handler { |
| public static final int REPORT_FOCUS_CHANGE = 2; |
| public static final int REPORT_LOSING_FOCUS = 3; |
| public static final int DO_TRAVERSAL = 4; |
| public static final int ADD_STARTING = 5; |
| public static final int REMOVE_STARTING = 6; |
| public static final int FINISHED_STARTING = 7; |
| public static final int REPORT_APPLICATION_TOKEN_WINDOWS = 8; |
| public static final int REPORT_APPLICATION_TOKEN_DRAWN = 9; |
| public static final int WINDOW_FREEZE_TIMEOUT = 11; |
| public static final int HOLD_SCREEN_CHANGED = 12; |
| public static final int APP_TRANSITION_TIMEOUT = 13; |
| public static final int PERSIST_ANIMATION_SCALE = 14; |
| public static final int FORCE_GC = 15; |
| public static final int ENABLE_SCREEN = 16; |
| public static final int APP_FREEZE_TIMEOUT = 17; |
| public static final int SEND_NEW_CONFIGURATION = 18; |
| public static final int REPORT_WINDOWS_CHANGE = 19; |
| public static final int DRAG_START_TIMEOUT = 20; |
| public static final int DRAG_END_TIMEOUT = 21; |
| public static final int REPORT_HARD_KEYBOARD_STATUS_CHANGE = 22; |
| public static final int BOOT_TIMEOUT = 23; |
| public static final int WAITING_FOR_DRAWN_TIMEOUT = 24; |
| |
| private Session mLastReportedHold; |
| |
| public H() { |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case REPORT_FOCUS_CHANGE: { |
| WindowState lastFocus; |
| WindowState newFocus; |
| |
| synchronized(mWindowMap) { |
| lastFocus = mLastFocus; |
| newFocus = mCurrentFocus; |
| if (lastFocus == newFocus) { |
| // Focus is not changing, so nothing to do. |
| return; |
| } |
| mLastFocus = newFocus; |
| //Slog.i(TAG, "Focus moving from " + lastFocus |
| // + " to " + newFocus); |
| if (newFocus != null && lastFocus != null |
| && !newFocus.isDisplayedLw()) { |
| //Slog.i(TAG, "Delaying loss of focus..."); |
| mLosingFocus.add(lastFocus); |
| lastFocus = null; |
| } |
| } |
| |
| if (lastFocus != newFocus) { |
| //System.out.println("Changing focus from " + lastFocus |
| // + " to " + newFocus); |
| if (newFocus != null) { |
| try { |
| //Slog.i(TAG, "Gaining focus: " + newFocus); |
| newFocus.mClient.windowFocusChanged(true, mInTouchMode); |
| } catch (RemoteException e) { |
| // Ignore if process has died. |
| } |
| notifyFocusChanged(); |
| } |
| |
| if (lastFocus != null) { |
| try { |
| //Slog.i(TAG, "Losing focus: " + lastFocus); |
| lastFocus.mClient.windowFocusChanged(false, mInTouchMode); |
| } catch (RemoteException e) { |
| // Ignore if process has died. |
| } |
| } |
| } |
| } break; |
| |
| case REPORT_LOSING_FOCUS: { |
| ArrayList<WindowState> losers; |
| |
| synchronized(mWindowMap) { |
| losers = mLosingFocus; |
| mLosingFocus = new ArrayList<WindowState>(); |
| } |
| |
| final int N = losers.size(); |
| for (int i=0; i<N; i++) { |
| try { |
| //Slog.i(TAG, "Losing delayed focus: " + losers.get(i)); |
| losers.get(i).mClient.windowFocusChanged(false, mInTouchMode); |
| } catch (RemoteException e) { |
| // Ignore if process has died. |
| } |
| } |
| } break; |
| |
| case DO_TRAVERSAL: { |
| synchronized(mWindowMap) { |
| mTraversalScheduled = false; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } break; |
| |
| case ADD_STARTING: { |
| final AppWindowToken wtoken = (AppWindowToken)msg.obj; |
| final StartingData sd = wtoken.startingData; |
| |
| if (sd == null) { |
| // Animation has been canceled... do nothing. |
| return; |
| } |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Add starting " |
| + wtoken + ": pkg=" + sd.pkg); |
| |
| View view = null; |
| try { |
| view = mPolicy.addStartingWindow( |
| wtoken.token, sd.pkg, sd.theme, sd.compatInfo, |
| sd.nonLocalizedLabel, sd.labelRes, sd.icon, sd.windowFlags); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when adding starting window", e); |
| } |
| |
| if (view != null) { |
| boolean abort = false; |
| |
| synchronized(mWindowMap) { |
| if (wtoken.removed || wtoken.startingData == null) { |
| // If the window was successfully added, then |
| // we need to remove it. |
| if (wtoken.startingWindow != null) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, |
| "Aborted starting " + wtoken |
| + ": removed=" + wtoken.removed |
| + " startingData=" + wtoken.startingData); |
| wtoken.startingWindow = null; |
| wtoken.startingData = null; |
| abort = true; |
| } |
| } else { |
| wtoken.startingView = view; |
| } |
| if (DEBUG_STARTING_WINDOW && !abort) Slog.v(TAG, |
| "Added starting " + wtoken |
| + ": startingWindow=" |
| + wtoken.startingWindow + " startingView=" |
| + wtoken.startingView); |
| } |
| |
| if (abort) { |
| try { |
| mPolicy.removeStartingWindow(wtoken.token, view); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when removing starting window", e); |
| } |
| } |
| } |
| } break; |
| |
| case REMOVE_STARTING: { |
| final AppWindowToken wtoken = (AppWindowToken)msg.obj; |
| IBinder token = null; |
| View view = null; |
| synchronized (mWindowMap) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Remove starting " |
| + wtoken + ": startingWindow=" |
| + wtoken.startingWindow + " startingView=" |
| + wtoken.startingView); |
| if (wtoken.startingWindow != null) { |
| view = wtoken.startingView; |
| token = wtoken.token; |
| wtoken.startingData = null; |
| wtoken.startingView = null; |
| wtoken.startingWindow = null; |
| } |
| } |
| if (view != null) { |
| try { |
| mPolicy.removeStartingWindow(token, view); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when removing starting window", e); |
| } |
| } |
| } break; |
| |
| case FINISHED_STARTING: { |
| IBinder token = null; |
| View view = null; |
| while (true) { |
| synchronized (mWindowMap) { |
| final int N = mFinishedStarting.size(); |
| if (N <= 0) { |
| break; |
| } |
| AppWindowToken wtoken = mFinishedStarting.remove(N-1); |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, |
| "Finished starting " + wtoken |
| + ": startingWindow=" + wtoken.startingWindow |
| + " startingView=" + wtoken.startingView); |
| |
| if (wtoken.startingWindow == null) { |
| continue; |
| } |
| |
| view = wtoken.startingView; |
| token = wtoken.token; |
| wtoken.startingData = null; |
| wtoken.startingView = null; |
| wtoken.startingWindow = null; |
| } |
| |
| try { |
| mPolicy.removeStartingWindow(token, view); |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when removing starting window", e); |
| } |
| } |
| } break; |
| |
| case REPORT_APPLICATION_TOKEN_DRAWN: { |
| final AppWindowToken wtoken = (AppWindowToken)msg.obj; |
| |
| try { |
| if (DEBUG_VISIBILITY) Slog.v( |
| TAG, "Reporting drawn in " + wtoken); |
| wtoken.appToken.windowsDrawn(); |
| } catch (RemoteException ex) { |
| } |
| } break; |
| |
| case REPORT_APPLICATION_TOKEN_WINDOWS: { |
| final AppWindowToken wtoken = (AppWindowToken)msg.obj; |
| |
| boolean nowVisible = msg.arg1 != 0; |
| boolean nowGone = msg.arg2 != 0; |
| |
| try { |
| if (DEBUG_VISIBILITY) Slog.v( |
| TAG, "Reporting visible in " + wtoken |
| + " visible=" + nowVisible |
| + " gone=" + nowGone); |
| if (nowVisible) { |
| wtoken.appToken.windowsVisible(); |
| } else { |
| wtoken.appToken.windowsGone(); |
| } |
| } catch (RemoteException ex) { |
| } |
| } break; |
| |
| case WINDOW_FREEZE_TIMEOUT: { |
| synchronized (mWindowMap) { |
| Slog.w(TAG, "Window freeze timeout expired."); |
| int i = mWindows.size(); |
| while (i > 0) { |
| i--; |
| WindowState w = mWindows.get(i); |
| if (w.mOrientationChanging) { |
| w.mOrientationChanging = false; |
| Slog.w(TAG, "Force clearing orientation change: " + w); |
| } |
| } |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| break; |
| } |
| |
| case HOLD_SCREEN_CHANGED: { |
| Session oldHold; |
| Session newHold; |
| synchronized (mWindowMap) { |
| oldHold = mLastReportedHold; |
| newHold = (Session)msg.obj; |
| mLastReportedHold = newHold; |
| } |
| |
| if (oldHold != newHold) { |
| try { |
| if (oldHold != null) { |
| mBatteryStats.noteStopWakelock(oldHold.mUid, -1, |
| "window", |
| BatteryStats.WAKE_TYPE_WINDOW); |
| } |
| if (newHold != null) { |
| mBatteryStats.noteStartWakelock(newHold.mUid, -1, |
| "window", |
| BatteryStats.WAKE_TYPE_WINDOW); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| break; |
| } |
| |
| case APP_TRANSITION_TIMEOUT: { |
| synchronized (mWindowMap) { |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "*** APP TRANSITION TIMEOUT"); |
| mAppTransitionReady = true; |
| mAppTransitionTimeout = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| break; |
| } |
| |
| case PERSIST_ANIMATION_SCALE: { |
| Settings.System.putFloat(mContext.getContentResolver(), |
| Settings.System.WINDOW_ANIMATION_SCALE, mWindowAnimationScale); |
| Settings.System.putFloat(mContext.getContentResolver(), |
| Settings.System.TRANSITION_ANIMATION_SCALE, mTransitionAnimationScale); |
| Settings.System.putFloat(mContext.getContentResolver(), |
| Settings.System.ANIMATOR_DURATION_SCALE, mAnimatorDurationScale); |
| break; |
| } |
| |
| case FORCE_GC: { |
| synchronized(mWindowMap) { |
| if (mAnimationScheduled) { |
| // If we are animating, don't do the gc now but |
| // delay a bit so we don't interrupt the animation. |
| mH.sendMessageDelayed(mH.obtainMessage(H.FORCE_GC), |
| 2000); |
| return; |
| } |
| // If we are currently rotating the display, it will |
| // schedule a new message when done. |
| if (mDisplayFrozen) { |
| return; |
| } |
| } |
| Runtime.getRuntime().gc(); |
| break; |
| } |
| |
| case ENABLE_SCREEN: { |
| performEnableScreen(); |
| break; |
| } |
| |
| case APP_FREEZE_TIMEOUT: { |
| synchronized (mWindowMap) { |
| Slog.w(TAG, "App freeze timeout expired."); |
| int i = mAppTokens.size(); |
| while (i > 0) { |
| i--; |
| AppWindowToken tok = mAppTokens.get(i); |
| if (tok.freezingScreen) { |
| Slog.w(TAG, "Force clearing freeze: " + tok); |
| unsetAppFreezingScreenLocked(tok, true, true); |
| } |
| } |
| } |
| break; |
| } |
| |
| case SEND_NEW_CONFIGURATION: { |
| removeMessages(SEND_NEW_CONFIGURATION); |
| sendNewConfiguration(); |
| break; |
| } |
| |
| case REPORT_WINDOWS_CHANGE: { |
| if (mWindowsChanged) { |
| synchronized (mWindowMap) { |
| mWindowsChanged = false; |
| } |
| notifyWindowsChanged(); |
| } |
| break; |
| } |
| |
| case DRAG_START_TIMEOUT: { |
| IBinder win = (IBinder)msg.obj; |
| if (DEBUG_DRAG) { |
| Slog.w(TAG, "Timeout starting drag by win " + win); |
| } |
| synchronized (mWindowMap) { |
| // !!! TODO: ANR the app that has failed to start the drag in time |
| if (mDragState != null) { |
| mDragState.unregister(); |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| mDragState.reset(); |
| mDragState = null; |
| } |
| } |
| break; |
| } |
| |
| case DRAG_END_TIMEOUT: { |
| IBinder win = (IBinder)msg.obj; |
| if (DEBUG_DRAG) { |
| Slog.w(TAG, "Timeout ending drag to win " + win); |
| } |
| synchronized (mWindowMap) { |
| // !!! TODO: ANR the drag-receiving app |
| if (mDragState != null) { |
| mDragState.mDragResult = false; |
| mDragState.endDragLw(); |
| } |
| } |
| break; |
| } |
| |
| case REPORT_HARD_KEYBOARD_STATUS_CHANGE: { |
| notifyHardKeyboardStatusChange(); |
| break; |
| } |
| |
| case BOOT_TIMEOUT: { |
| performBootTimeout(); |
| break; |
| } |
| |
| case WAITING_FOR_DRAWN_TIMEOUT: { |
| Pair<WindowState, IRemoteCallback> pair; |
| synchronized (mWindowMap) { |
| pair = (Pair<WindowState, IRemoteCallback>)msg.obj; |
| Slog.w(TAG, "Timeout waiting for drawn: " + pair.first); |
| if (!mWaitingForDrawn.remove(pair)) { |
| return; |
| } |
| } |
| try { |
| pair.second.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| // IWindowManager API |
| // ------------------------------------------------------------- |
| |
| public IWindowSession openSession(IInputMethodClient client, |
| IInputContext inputContext) { |
| if (client == null) throw new IllegalArgumentException("null client"); |
| if (inputContext == null) throw new IllegalArgumentException("null inputContext"); |
| Session session = new Session(this, client, inputContext); |
| return session; |
| } |
| |
| public boolean inputMethodClientHasFocus(IInputMethodClient client) { |
| synchronized (mWindowMap) { |
| // The focus for the client is the window immediately below |
| // where we would place the input method window. |
| int idx = findDesiredInputMethodWindowIndexLocked(false); |
| WindowState imFocus; |
| if (idx > 0) { |
| imFocus = mWindows.get(idx-1); |
| //Log.i(TAG, "Desired input method target: " + imFocus); |
| //Log.i(TAG, "Current focus: " + this.mCurrentFocus); |
| //Log.i(TAG, "Last focus: " + this.mLastFocus); |
| if (imFocus != null) { |
| // This may be a starting window, in which case we still want |
| // to count it as okay. |
| if (imFocus.mAttrs.type == LayoutParams.TYPE_APPLICATION_STARTING |
| && imFocus.mAppToken != null) { |
| // The client has definitely started, so it really should |
| // have a window in this app token. Let's look for it. |
| for (int i=0; i<imFocus.mAppToken.windows.size(); i++) { |
| WindowState w = imFocus.mAppToken.windows.get(i); |
| if (w != imFocus) { |
| //Log.i(TAG, "Switching to real app window: " + w); |
| imFocus = w; |
| break; |
| } |
| } |
| } |
| //Log.i(TAG, "IM target client: " + imFocus.mSession.mClient); |
| //if (imFocus.mSession.mClient != null) { |
| // Log.i(TAG, "IM target client binder: " + imFocus.mSession.mClient.asBinder()); |
| // Log.i(TAG, "Requesting client binder: " + client.asBinder()); |
| //} |
| if (imFocus.mSession.mClient != null && |
| imFocus.mSession.mClient.asBinder() == client.asBinder()) { |
| return true; |
| } |
| |
| // Okay, how about this... what is the current focus? |
| // It seems in some cases we may not have moved the IM |
| // target window, such as when it was in a pop-up window, |
| // so let's also look at the current focus. (An example: |
| // go to Gmail, start searching so the keyboard goes up, |
| // press home. Sometimes the IME won't go down.) |
| // Would be nice to fix this more correctly, but it's |
| // way at the end of a release, and this should be good enough. |
| if (mCurrentFocus != null && mCurrentFocus.mSession.mClient != null && |
| mCurrentFocus.mSession.mClient.asBinder() == client.asBinder()) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| public void getDisplaySize(Point size) { |
| synchronized(mDisplaySizeLock) { |
| size.x = mAppDisplayWidth; |
| size.y = mAppDisplayHeight; |
| } |
| } |
| |
| public void getRealDisplaySize(Point size) { |
| synchronized(mDisplaySizeLock) { |
| size.x = mCurDisplayWidth; |
| size.y = mCurDisplayHeight; |
| } |
| } |
| |
| public void getInitialDisplaySize(Point size) { |
| synchronized(mDisplaySizeLock) { |
| size.x = mInitialDisplayWidth; |
| size.y = mInitialDisplayHeight; |
| } |
| } |
| |
| public int getMaximumSizeDimension() { |
| synchronized(mDisplaySizeLock) { |
| // Do this based on the raw screen size, until we are smarter. |
| return mBaseDisplayWidth > mBaseDisplayHeight |
| ? mBaseDisplayWidth : mBaseDisplayHeight; |
| } |
| } |
| |
| public void setForcedDisplaySize(int longDimen, int shortDimen) { |
| synchronized(mWindowMap) { |
| int width, height; |
| if (mInitialDisplayWidth < mInitialDisplayHeight) { |
| width = shortDimen < mInitialDisplayWidth |
| ? shortDimen : mInitialDisplayWidth; |
| height = longDimen < mInitialDisplayHeight |
| ? longDimen : mInitialDisplayHeight; |
| } else { |
| width = longDimen < mInitialDisplayWidth |
| ? longDimen : mInitialDisplayWidth; |
| height = shortDimen < mInitialDisplayHeight |
| ? shortDimen : mInitialDisplayHeight; |
| } |
| setForcedDisplaySizeLocked(width, height); |
| Settings.Secure.putString(mContext.getContentResolver(), |
| Settings.Secure.DISPLAY_SIZE_FORCED, width + "," + height); |
| } |
| } |
| |
| private void rebuildBlackFrame() { |
| if (mBlackFrame != null) { |
| mBlackFrame.kill(); |
| mBlackFrame = null; |
| } |
| if (mBaseDisplayWidth < mInitialDisplayWidth |
| || mBaseDisplayHeight < mInitialDisplayHeight) { |
| int initW, initH, baseW, baseH; |
| final boolean rotated = (mRotation == Surface.ROTATION_90 |
| || mRotation == Surface.ROTATION_270); |
| if (rotated) { |
| initW = mInitialDisplayHeight; |
| initH = mInitialDisplayWidth; |
| baseW = mBaseDisplayHeight; |
| baseH = mBaseDisplayWidth; |
| } else { |
| initW = mInitialDisplayWidth; |
| initH = mInitialDisplayHeight; |
| baseW = mBaseDisplayWidth; |
| baseH = mBaseDisplayHeight; |
| } |
| Rect outer = new Rect(0, 0, initW, initH); |
| Rect inner = new Rect(0, 0, baseW, baseH); |
| try { |
| mBlackFrame = new BlackFrame(mFxSession, outer, inner, MASK_LAYER); |
| } catch (Surface.OutOfResourcesException e) { |
| } |
| } |
| } |
| |
| private void readForcedDisplaySizeLocked() { |
| final String str = Settings.Secure.getString(mContext.getContentResolver(), |
| Settings.Secure.DISPLAY_SIZE_FORCED); |
| if (str == null || str.length() == 0) { |
| return; |
| } |
| final int pos = str.indexOf(','); |
| if (pos <= 0 || str.lastIndexOf(',') != pos) { |
| return; |
| } |
| int width, height; |
| try { |
| width = Integer.parseInt(str.substring(0, pos)); |
| height = Integer.parseInt(str.substring(pos+1)); |
| } catch (NumberFormatException ex) { |
| return; |
| } |
| setForcedDisplaySizeLocked(width, height); |
| } |
| |
| private void setForcedDisplaySizeLocked(int width, int height) { |
| Slog.i(TAG, "Using new display size: " + width + "x" + height); |
| |
| synchronized(mDisplaySizeLock) { |
| mBaseDisplayWidth = width; |
| mBaseDisplayHeight = height; |
| } |
| mPolicy.setInitialDisplaySize(mBaseDisplayWidth, mBaseDisplayHeight); |
| |
| mLayoutNeeded = true; |
| |
| boolean configChanged = updateOrientationFromAppTokensLocked(false); |
| mTempConfiguration.setToDefaults(); |
| mTempConfiguration.fontScale = mCurConfiguration.fontScale; |
| if (computeScreenConfigurationLocked(mTempConfiguration)) { |
| if (mCurConfiguration.diff(mTempConfiguration) != 0) { |
| configChanged = true; |
| } |
| } |
| |
| if (configChanged) { |
| mWaitingForConfig = true; |
| startFreezingDisplayLocked(false); |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| |
| rebuildBlackFrame(); |
| |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| |
| public void clearForcedDisplaySize() { |
| synchronized(mWindowMap) { |
| setForcedDisplaySizeLocked(mInitialDisplayWidth, mInitialDisplayHeight); |
| Settings.Secure.putString(mContext.getContentResolver(), |
| Settings.Secure.DISPLAY_SIZE_FORCED, ""); |
| } |
| } |
| |
| public boolean canStatusBarHide() { |
| return mPolicy.canStatusBarHide(); |
| } |
| |
| // ------------------------------------------------------------- |
| // Internals |
| // ------------------------------------------------------------- |
| |
| final WindowState windowForClientLocked(Session session, IWindow client, |
| boolean throwOnError) { |
| return windowForClientLocked(session, client.asBinder(), throwOnError); |
| } |
| |
| final WindowState windowForClientLocked(Session session, IBinder client, |
| boolean throwOnError) { |
| WindowState win = mWindowMap.get(client); |
| if (localLOGV) Slog.v( |
| TAG, "Looking up client " + client + ": " + win); |
| if (win == null) { |
| RuntimeException ex = new IllegalArgumentException( |
| "Requested window " + client + " does not exist"); |
| if (throwOnError) { |
| throw ex; |
| } |
| Slog.w(TAG, "Failed looking up window", ex); |
| return null; |
| } |
| if (session != null && win.mSession != session) { |
| RuntimeException ex = new IllegalArgumentException( |
| "Requested window " + client + " is in session " + |
| win.mSession + ", not " + session); |
| if (throwOnError) { |
| throw ex; |
| } |
| Slog.w(TAG, "Failed looking up window", ex); |
| return null; |
| } |
| |
| return win; |
| } |
| |
| final void rebuildAppWindowListLocked() { |
| int NW = mWindows.size(); |
| int i; |
| int lastWallpaper = -1; |
| int numRemoved = 0; |
| |
| if (mRebuildTmp.length < NW) { |
| mRebuildTmp = new WindowState[NW+10]; |
| } |
| |
| // First remove all existing app windows. |
| i=0; |
| while (i < NW) { |
| WindowState w = mWindows.get(i); |
| if (w.mAppToken != null) { |
| WindowState win = mWindows.remove(i); |
| win.mRebuilding = true; |
| mRebuildTmp[numRemoved] = win; |
| mWindowsChanged = true; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, |
| "Rebuild removing window: " + win); |
| NW--; |
| numRemoved++; |
| continue; |
| } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER |
| && lastWallpaper == i-1) { |
| lastWallpaper = i; |
| } |
| i++; |
| } |
| |
| // The wallpaper window(s) typically live at the bottom of the stack, |
| // so skip them before adding app tokens. |
| lastWallpaper++; |
| i = lastWallpaper; |
| |
| // First add all of the exiting app tokens... these are no longer |
| // in the main app list, but still have windows shown. We put them |
| // in the back because now that the animation is over we no longer |
| // will care about them. |
| int NT = mExitingAppTokens.size(); |
| for (int j=0; j<NT; j++) { |
| i = reAddAppWindowsLocked(i, mExitingAppTokens.get(j)); |
| } |
| |
| // And add in the still active app tokens in Z order. |
| NT = mAppTokens.size(); |
| for (int j=0; j<NT; j++) { |
| i = reAddAppWindowsLocked(i, mAppTokens.get(j)); |
| } |
| |
| i -= lastWallpaper; |
| if (i != numRemoved) { |
| Slog.w(TAG, "Rebuild removed " + numRemoved |
| + " windows but added " + i); |
| for (i=0; i<numRemoved; i++) { |
| WindowState ws = mRebuildTmp[i]; |
| if (ws.mRebuilding) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| ws.dump(pw, "", true); |
| pw.flush(); |
| Slog.w(TAG, "This window was lost: " + ws); |
| Slog.w(TAG, sw.toString()); |
| } |
| } |
| Slog.w(TAG, "Current app token list:"); |
| dumpAppTokensLocked(); |
| Slog.w(TAG, "Final window list:"); |
| dumpWindowsLocked(); |
| } |
| } |
| |
| private final void assignLayersLocked() { |
| int N = mWindows.size(); |
| int curBaseLayer = 0; |
| int curLayer = 0; |
| int i; |
| |
| if (DEBUG_LAYERS) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.v(TAG, "Assigning layers", here); |
| } |
| |
| for (i=0; i<N; i++) { |
| WindowState w = mWindows.get(i); |
| if (w.mBaseLayer == curBaseLayer || w.mIsImWindow |
| || (i > 0 && w.mIsWallpaper)) { |
| curLayer += WINDOW_LAYER_MULTIPLIER; |
| w.mLayer = curLayer; |
| } else { |
| curBaseLayer = curLayer = w.mBaseLayer; |
| w.mLayer = curLayer; |
| } |
| if (w.mTargetAppToken != null) { |
| w.mAnimLayer = w.mLayer + w.mTargetAppToken.animLayerAdjustment; |
| } else if (w.mAppToken != null) { |
| w.mAnimLayer = w.mLayer + w.mAppToken.animLayerAdjustment; |
| } else { |
| w.mAnimLayer = w.mLayer; |
| } |
| if (w.mIsImWindow) { |
| w.mAnimLayer += mInputMethodAnimLayerAdjustment; |
| } else if (w.mIsWallpaper) { |
| w.mAnimLayer += mWallpaperAnimLayerAdjustment; |
| } |
| if (DEBUG_LAYERS) Slog.v(TAG, "Assign layer " + w + ": " |
| + w.mAnimLayer); |
| //System.out.println( |
| // "Assigned layer " + curLayer + " to " + w.mClient.asBinder()); |
| } |
| } |
| |
| private boolean mInLayout = false; |
| private final void performLayoutAndPlaceSurfacesLocked() { |
| if (mInLayout) { |
| if (DEBUG) { |
| throw new RuntimeException("Recursive call!"); |
| } |
| Slog.w(TAG, "performLayoutAndPlaceSurfacesLocked called while in layout"); |
| return; |
| } |
| |
| if (mWaitingForConfig) { |
| // Our configuration has changed (most likely rotation), but we |
| // don't yet have the complete configuration to report to |
| // applications. Don't do any window layout until we have it. |
| return; |
| } |
| |
| if (mDisplay == null) { |
| // Not yet initialized, nothing to do. |
| return; |
| } |
| |
| mInLayout = true; |
| boolean recoveringMemory = false; |
| |
| try { |
| if (mForceRemoves != null) { |
| recoveringMemory = true; |
| // Wait a little bit for things to settle down, and off we go. |
| for (int i=0; i<mForceRemoves.size(); i++) { |
| WindowState ws = mForceRemoves.get(i); |
| Slog.i(TAG, "Force removing: " + ws); |
| removeWindowInnerLocked(ws.mSession, ws); |
| } |
| mForceRemoves = null; |
| Slog.w(TAG, "Due to memory failure, waiting a bit for next layout"); |
| Object tmp = new Object(); |
| synchronized (tmp) { |
| try { |
| tmp.wait(250); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } catch (RuntimeException e) { |
| Log.wtf(TAG, "Unhandled exception while force removing for memory", e); |
| } |
| |
| try { |
| performLayoutAndPlaceSurfacesLockedInner(recoveringMemory); |
| |
| final int N = mPendingRemove.size(); |
| if (N > 0) { |
| if (mPendingRemoveTmp.length < N) { |
| mPendingRemoveTmp = new WindowState[N+10]; |
| } |
| mPendingRemove.toArray(mPendingRemoveTmp); |
| mPendingRemove.clear(); |
| for (int i=0; i<N; i++) { |
| WindowState w = mPendingRemoveTmp[i]; |
| removeWindowInnerLocked(w.mSession, w); |
| } |
| |
| mInLayout = false; |
| assignLayersLocked(); |
| mLayoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| |
| } else { |
| mInLayout = false; |
| } |
| |
| if (mLayoutNeeded) { |
| if (++mLayoutRepeatCount < 6) { |
| requestTraversalLocked(); |
| } else { |
| Slog.e(TAG, "Performed 6 layouts in a row. Skipping"); |
| mLayoutRepeatCount = 0; |
| } |
| } else { |
| mLayoutRepeatCount = 0; |
| } |
| |
| if (mAnimator.mAnimating) { |
| // Do this even if requestTraversalLocked was called above so we get a frame drawn |
| // at the proper time as well as the one drawn early. |
| scheduleAnimationLocked(); |
| } |
| |
| if (mWindowsChanged && !mWindowChangeListeners.isEmpty()) { |
| mH.removeMessages(H.REPORT_WINDOWS_CHANGE); |
| mH.sendMessage(mH.obtainMessage(H.REPORT_WINDOWS_CHANGE)); |
| } |
| } catch (RuntimeException e) { |
| mInLayout = false; |
| Log.wtf(TAG, "Unhandled exception while laying out windows", e); |
| } |
| } |
| |
| private final void performLayoutLockedInner(boolean initial, boolean updateInputWindows) { |
| if (!mLayoutNeeded) { |
| return; |
| } |
| |
| mLayoutNeeded = false; |
| |
| final int dw = mCurDisplayWidth; |
| final int dh = mCurDisplayHeight; |
| |
| final int NFW = mFakeWindows.size(); |
| for (int i=0; i<NFW; i++) { |
| mFakeWindows.get(i).layout(dw, dh); |
| } |
| |
| final int N = mWindows.size(); |
| int i; |
| |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG, "-------------------------------------"); |
| Slog.v(TAG, "performLayout: needed=" |
| + mLayoutNeeded + " dw=" + dw + " dh=" + dh); |
| } |
| |
| mPolicy.beginLayoutLw(dw, dh, mRotation); |
| |
| int seq = mLayoutSeq+1; |
| if (seq < 0) seq = 0; |
| mLayoutSeq = seq; |
| |
| // First perform layout of any root windows (not attached |
| // to another window). |
| int topAttached = -1; |
| for (i = N-1; i >= 0; i--) { |
| final WindowState win = mWindows.get(i); |
| |
| // Don't do layout of a window if it is not visible, or |
| // soon won't be visible, to avoid wasting time and funky |
| // changes while a window is animating away. |
| final boolean gone = win.isGoneForLayoutLw(); |
| |
| if (DEBUG_LAYOUT && !win.mLayoutAttached) { |
| Slog.v(TAG, "1ST PASS " + win |
| + ": gone=" + gone + " mHaveFrame=" + win.mHaveFrame |
| + " mLayoutAttached=" + win.mLayoutAttached); |
| final AppWindowToken atoken = win.mAppToken; |
| if (gone) Slog.v(TAG, " GONE: mViewVisibility=" |
| + win.mViewVisibility + " mRelayoutCalled=" |
| + win.mRelayoutCalled + " hidden=" |
| + win.mRootToken.hidden + " hiddenRequested=" |
| + (atoken != null && atoken.hiddenRequested) |
| + " mAttachedHidden=" + win.mAttachedHidden); |
| else Slog.v(TAG, " VIS: mViewVisibility=" |
| + win.mViewVisibility + " mRelayoutCalled=" |
| + win.mRelayoutCalled + " hidden=" |
| + win.mRootToken.hidden + " hiddenRequested=" |
| + (atoken != null && atoken.hiddenRequested) |
| + " mAttachedHidden=" + win.mAttachedHidden); |
| } |
| |
| // If this view is GONE, then skip it -- keep the current |
| // frame, and let the caller know so they can ignore it |
| // if they want. (We do the normal layout for INVISIBLE |
| // windows, since that means "perform layout as normal, |
| // just don't display"). |
| if (!gone || !win.mHaveFrame || win.mLayoutNeeded) { |
| if (!win.mLayoutAttached) { |
| if (initial) { |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); |
| win.mContentChanged = false; |
| } |
| win.mLayoutNeeded = false; |
| win.prelayout(); |
| mPolicy.layoutWindowLw(win, win.mAttrs, null); |
| win.mLayoutSeq = seq; |
| if (DEBUG_LAYOUT) Slog.v(TAG, " LAYOUT: mFrame=" |
| + win.mFrame + " mContainingFrame=" |
| + win.mContainingFrame + " mDisplayFrame=" |
| + win.mDisplayFrame); |
| } else { |
| if (topAttached < 0) topAttached = i; |
| } |
| } |
| } |
| |
| // Now perform layout of attached windows, which usually |
| // depend on the position of the window they are attached to. |
| // XXX does not deal with windows that are attached to windows |
| // that are themselves attached. |
| for (i = topAttached; i >= 0; i--) { |
| final WindowState win = mWindows.get(i); |
| |
| if (win.mLayoutAttached) { |
| if (DEBUG_LAYOUT) Slog.v(TAG, "2ND PASS " + win |
| + " mHaveFrame=" + win.mHaveFrame |
| + " mViewVisibility=" + win.mViewVisibility |
| + " mRelayoutCalled=" + win.mRelayoutCalled); |
| // If this view is GONE, then skip it -- keep the current |
| // frame, and let the caller know so they can ignore it |
| // if they want. (We do the normal layout for INVISIBLE |
| // windows, since that means "perform layout as normal, |
| // just don't display"). |
| if ((win.mViewVisibility != View.GONE && win.mRelayoutCalled) |
| || !win.mHaveFrame || win.mLayoutNeeded) { |
| if (initial) { |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); |
| win.mContentChanged = false; |
| } |
| win.mLayoutNeeded = false; |
| win.prelayout(); |
| mPolicy.layoutWindowLw(win, win.mAttrs, win.mAttachedWindow); |
| win.mLayoutSeq = seq; |
| if (DEBUG_LAYOUT) Slog.v(TAG, " LAYOUT: mFrame=" |
| + win.mFrame + " mContainingFrame=" |
| + win.mContainingFrame + " mDisplayFrame=" |
| + win.mDisplayFrame); |
| } |
| } |
| } |
| |
| // Window frames may have changed. Tell the input dispatcher about it. |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (updateInputWindows) { |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| |
| mPolicy.finishLayoutLw(); |
| } |
| |
| void makeWindowFreezingScreenIfNeededLocked(WindowState w) { |
| // If the screen is currently frozen or off, then keep |
| // it frozen/off until this window draws at its new |
| // orientation. |
| if (!okToDisplay()) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, |
| "Changing surface while display frozen: " + w); |
| w.mOrientationChanging = true; |
| if (!mWindowsFreezingScreen) { |
| mWindowsFreezingScreen = true; |
| // XXX should probably keep timeout from |
| // when we first froze the display. |
| mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT); |
| mH.sendMessageDelayed(mH.obtainMessage( |
| H.WINDOW_FREEZE_TIMEOUT), 2000); |
| } |
| } |
| } |
| |
| /** |
| * Extracted from {@link #performLayoutAndPlaceSurfacesLockedInner} to reduce size of method. |
| * |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| public int handleAppTransitionReadyLocked() { |
| int changes = 0; |
| int i; |
| int NN = mOpeningApps.size(); |
| boolean goodToGo = true; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Checking " + NN + " opening apps (frozen=" |
| + mDisplayFrozen + " timeout=" |
| + mAppTransitionTimeout + ")..."); |
| if (!mDisplayFrozen && !mAppTransitionTimeout) { |
| // If the display isn't frozen, wait to do anything until |
| // all of the apps are ready. Otherwise just go because |
| // we'll unfreeze the display when everyone is ready. |
| for (i=0; i<NN && goodToGo; i++) { |
| AppWindowToken wtoken = mOpeningApps.get(i); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Check opening app" + wtoken + ": allDrawn=" |
| + wtoken.allDrawn + " startingDisplayed=" |
| + wtoken.startingDisplayed); |
| if (!wtoken.allDrawn && !wtoken.startingDisplayed |
| && !wtoken.startingMoved) { |
| goodToGo = false; |
| } |
| } |
| } |
| if (goodToGo) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO"); |
| int transit = mNextAppTransition; |
| if (mSkipAppTransitionAnimation) { |
| transit = WindowManagerPolicy.TRANSIT_UNSET; |
| } |
| mNextAppTransition = WindowManagerPolicy.TRANSIT_UNSET; |
| mAppTransitionReady = false; |
| mAppTransitionRunning = true; |
| mAppTransitionTimeout = false; |
| mStartingIconInTransition = false; |
| mSkipAppTransitionAnimation = false; |
| |
| mH.removeMessages(H.APP_TRANSITION_TIMEOUT); |
| |
| // If there are applications waiting to come to the |
| // top of the stack, now is the time to move their windows. |
| // (Note that we don't do apps going to the bottom |
| // here -- we want to keep their windows in the old |
| // Z-order until the animation completes.) |
| if (mToTopApps.size() > 0) { |
| NN = mAppTokens.size(); |
| for (i=0; i<NN; i++) { |
| AppWindowToken wtoken = mAppTokens.get(i); |
| if (wtoken.sendingToTop) { |
| wtoken.sendingToTop = false; |
| moveAppWindowsLocked(wtoken, NN, false); |
| } |
| } |
| mToTopApps.clear(); |
| } |
| |
| WindowState oldWallpaper = mWallpaperTarget; |
| |
| adjustWallpaperWindowsLocked(); |
| mInnerFields.mWallpaperMayChange = false; |
| |
| // The top-most window will supply the layout params, |
| // and we will determine it below. |
| LayoutParams animLp = null; |
| int bestAnimLayer = -1; |
| boolean fullscreenAnim = false; |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New wallpaper target=" + mWallpaperTarget |
| + ", lower target=" + mLowerWallpaperTarget |
| + ", upper target=" + mUpperWallpaperTarget); |
| int foundWallpapers = 0; |
| // Do a first pass through the tokens for two |
| // things: |
| // (1) Determine if both the closing and opening |
| // app token sets are wallpaper targets, in which |
| // case special animations are needed |
| // (since the wallpaper needs to stay static |
| // behind them). |
| // (2) Find the layout params of the top-most |
| // application window in the tokens, which is |
| // what will control the animation theme. |
| final int NC = mClosingApps.size(); |
| NN = NC + mOpeningApps.size(); |
| for (i=0; i<NN; i++) { |
| AppWindowToken wtoken; |
| int mode; |
| if (i < NC) { |
| wtoken = mClosingApps.get(i); |
| mode = 1; |
| } else { |
| wtoken = mOpeningApps.get(i-NC); |
| mode = 2; |
| } |
| if (mLowerWallpaperTarget != null) { |
| if (mLowerWallpaperTarget.mAppToken == wtoken |
| || mUpperWallpaperTarget.mAppToken == wtoken) { |
| foundWallpapers |= mode; |
| } |
| } |
| if (wtoken.appFullscreen) { |
| WindowState ws = wtoken.findMainWindow(); |
| if (ws != null) { |
| animLp = ws.mAttrs; |
| bestAnimLayer = ws.mLayer; |
| fullscreenAnim = true; |
| } |
| } else if (!fullscreenAnim) { |
| WindowState ws = wtoken.findMainWindow(); |
| if (ws != null) { |
| if (ws.mLayer > bestAnimLayer) { |
| animLp = ws.mAttrs; |
| bestAnimLayer = ws.mLayer; |
| } |
| } |
| } |
| } |
| |
| if (foundWallpapers == 3) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Wallpaper animation!"); |
| switch (transit) { |
| case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN: |
| case WindowManagerPolicy.TRANSIT_TASK_OPEN: |
| case WindowManagerPolicy.TRANSIT_TASK_TO_FRONT: |
| transit = WindowManagerPolicy.TRANSIT_WALLPAPER_INTRA_OPEN; |
| break; |
| case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE: |
| case WindowManagerPolicy.TRANSIT_TASK_CLOSE: |
| case WindowManagerPolicy.TRANSIT_TASK_TO_BACK: |
| transit = WindowManagerPolicy.TRANSIT_WALLPAPER_INTRA_CLOSE; |
| break; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New transit: " + transit); |
| } else if (oldWallpaper != null) { |
| // We are transitioning from an activity with |
| // a wallpaper to one without. |
| transit = WindowManagerPolicy.TRANSIT_WALLPAPER_CLOSE; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New transit away from wallpaper: " + transit); |
| } else if (mWallpaperTarget != null) { |
| // We are transitioning from an activity without |
| // a wallpaper to now showing the wallpaper |
| transit = WindowManagerPolicy.TRANSIT_WALLPAPER_OPEN; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New transit into wallpaper: " + transit); |
| } |
| |
| // If all closing windows are obscured, then there is |
| // no need to do an animation. This is the case, for |
| // example, when this transition is being done behind |
| // the lock screen. |
| if (!mPolicy.allowAppAnimationsLw()) { |
| animLp = null; |
| } |
| |
| AppWindowToken topOpeningApp = null; |
| int topOpeningLayer = 0; |
| |
| NN = mOpeningApps.size(); |
| for (i=0; i<NN; i++) { |
| AppWindowToken wtoken = mOpeningApps.get(i); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Now opening app" + wtoken); |
| wtoken.clearThumbnail(); |
| wtoken.reportedVisible = false; |
| wtoken.inPendingTransaction = false; |
| wtoken.animation = null; |
| setTokenVisibilityLocked(wtoken, animLp, true, |
| transit, false); |
| wtoken.updateReportedVisibilityLocked(); |
| wtoken.waitingToShow = false; |
| mAnimator.mAnimating |= wtoken.showAllWindowsLocked(); |
| if (animLp != null) { |
| int layer = -1; |
| for (int j=0; j<wtoken.windows.size(); j++) { |
| WindowState win = wtoken.windows.get(j); |
| if (win.mAnimLayer > layer) { |
| layer = win.mAnimLayer; |
| } |
| } |
| if (topOpeningApp == null || layer > topOpeningLayer) { |
| topOpeningApp = wtoken; |
| topOpeningLayer = layer; |
| } |
| } |
| } |
| NN = mClosingApps.size(); |
| for (i=0; i<NN; i++) { |
| AppWindowToken wtoken = mClosingApps.get(i); |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Now closing app" + wtoken); |
| wtoken.clearThumbnail(); |
| wtoken.inPendingTransaction = false; |
| wtoken.animation = null; |
| setTokenVisibilityLocked(wtoken, animLp, false, |
| transit, false); |
| wtoken.updateReportedVisibilityLocked(); |
| wtoken.waitingToHide = false; |
| // Force the allDrawn flag, because we want to start |
| // this guy's animations regardless of whether it's |
| // gotten drawn. |
| wtoken.allDrawn = true; |
| } |
| |
| if (mNextAppTransitionThumbnail != null && topOpeningApp != null |
| && topOpeningApp.animation != null) { |
| // This thumbnail animation is very special, we need to have |
| // an extra surface with the thumbnail included with the animation. |
| Rect dirty = new Rect(0, 0, mNextAppTransitionThumbnail.getWidth(), |
| mNextAppTransitionThumbnail.getHeight()); |
| try { |
| Surface surface = new Surface(mFxSession, Process.myPid(), |
| "thumbnail anim", 0, dirty.width(), dirty.height(), |
| PixelFormat.TRANSLUCENT, Surface.HIDDEN); |
| topOpeningApp.thumbnail = surface; |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, " THUMBNAIL " |
| + surface + ": CREATE"); |
| Surface drawSurface = new Surface(); |
| drawSurface.copyFrom(surface); |
| Canvas c = drawSurface.lockCanvas(dirty); |
| c.drawBitmap(mNextAppTransitionThumbnail, 0, 0, null); |
| drawSurface.unlockCanvasAndPost(c); |
| drawSurface.release(); |
| topOpeningApp.thumbnailLayer = topOpeningLayer; |
| Animation anim = createThumbnailAnimationLocked(transit, true, true); |
| topOpeningApp.thumbnailAnimation = anim; |
| anim.restrictDuration(MAX_ANIMATION_DURATION); |
| anim.scaleCurrentDuration(mTransitionAnimationScale); |
| topOpeningApp.thumbnailX = mNextAppTransitionStartX; |
| topOpeningApp.thumbnailY = mNextAppTransitionStartY; |
| } catch (Surface.OutOfResourcesException e) { |
| Slog.e(TAG, "Can't allocate thumbnail surface w=" + dirty.width() |
| + " h=" + dirty.height(), e); |
| topOpeningApp.clearThumbnail(); |
| } |
| } |
| |
| mNextAppTransitionPackage = null; |
| mNextAppTransitionThumbnail = null; |
| if (mNextAppTransitionCallback != null) { |
| try { |
| mNextAppTransitionCallback.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| mOpeningApps.clear(); |
| mClosingApps.clear(); |
| |
| // This has changed the visibility of windows, so perform |
| // a new layout to get them all up-to-date. |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_LAYOUT |
| | WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| mLayoutNeeded = true; |
| if (!moveInputMethodWindowsIfNeededLocked(true)) { |
| assignLayersLocked(); |
| } |
| updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, |
| false /*updateInputWindows*/); |
| mFocusMayChange = false; |
| } |
| |
| return changes; |
| } |
| |
| /** |
| * Extracted from {@link #performLayoutAndPlaceSurfacesLockedInner} to reduce size of method. |
| * |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| private int handleAnimatingStoppedAndTransitionLocked() { |
| int changes = 0; |
| |
| mAppTransitionRunning = false; |
| // Clear information about apps that were moving. |
| mToBottomApps.clear(); |
| |
| rebuildAppWindowListLocked(); |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_LAYOUT; |
| mInnerFields.mAdjResult |= ADJUST_WALLPAPER_LAYERS_CHANGED; |
| moveInputMethodWindowsIfNeededLocked(false); |
| mInnerFields.mWallpaperMayChange = true; |
| // Since the window list has been rebuilt, focus might |
| // have to be recomputed since the actual order of windows |
| // might have changed again. |
| mFocusMayChange = true; |
| |
| return changes; |
| } |
| |
| /** |
| * Extracted from {@link #performLayoutAndPlaceSurfacesLockedInner} to reduce size of method. |
| * |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| private int animateAwayWallpaperLocked() { |
| int changes = 0; |
| WindowState oldWallpaper = mWallpaperTarget; |
| if (mLowerWallpaperTarget != null |
| && mLowerWallpaperTarget.mAppToken != null) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "wallpaperForceHiding changed with lower=" |
| + mLowerWallpaperTarget); |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "hidden=" + mLowerWallpaperTarget.mAppToken.hidden + |
| " hiddenRequested=" + mLowerWallpaperTarget.mAppToken.hiddenRequested); |
| if (mLowerWallpaperTarget.mAppToken.hidden) { |
| // The lower target has become hidden before we |
| // actually started the animation... let's completely |
| // re-evaluate everything. |
| mLowerWallpaperTarget = mUpperWallpaperTarget = null; |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_ANIM; |
| } |
| } |
| mInnerFields.mAdjResult |= adjustWallpaperWindowsLocked(); |
| mInnerFields.mWallpaperMayChange = false; |
| mInnerFields.mWallpaperForceHidingChanged = false; |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "****** OLD: " + oldWallpaper |
| + " NEW: " + mWallpaperTarget |
| + " LOWER: " + mLowerWallpaperTarget); |
| if (mLowerWallpaperTarget == null) { |
| // Whoops, we don't need a special wallpaper animation. |
| // Clear them out. |
| mAnimator.mForceHiding = false; |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| if (w.mSurface != null) { |
| final WindowManager.LayoutParams attrs = w.mAttrs; |
| if (mPolicy.doesForceHide(w, attrs) && w.isVisibleLw()) { |
| if (DEBUG_FOCUS) Slog.i(TAG, "win=" + w + " force hides other windows"); |
| mAnimator.mForceHiding = true; |
| } else if (mPolicy.canBeForceHidden(w, attrs)) { |
| if (!w.mAnimating) { |
| // We set the animation above so it |
| // is not yet running. |
| // TODO(cmautner): We lose the enter animation when this occurs. |
| w.clearAnimation(); |
| } |
| } |
| } |
| } |
| } |
| return changes; |
| } |
| |
| /** |
| * Extracted from {@link #performLayoutAndPlaceSurfacesLockedInner} to reduce size of method. |
| * |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| private int testWallpaperAndBackgroundLocked() { |
| int changes = 0; |
| |
| if (mWindowDetachedWallpaper != mInnerFields.mDetachedWallpaper) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Detached wallpaper changed from " + mWindowDetachedWallpaper |
| + " to " + mInnerFields.mDetachedWallpaper); |
| mWindowDetachedWallpaper = mInnerFields.mDetachedWallpaper; |
| mInnerFields.mWallpaperMayChange = true; |
| } |
| |
| if (mAnimator.mWindowAnimationBackgroundColor != 0) { |
| // If the window that wants black is the current wallpaper |
| // target, then the black goes *below* the wallpaper so we |
| // don't cause the wallpaper to suddenly disappear. |
| WindowState target = mAnimator.mWindowAnimationBackground; |
| if (mWallpaperTarget == target |
| || mLowerWallpaperTarget == target |
| || mUpperWallpaperTarget == target) { |
| for (int i=0; i<mWindows.size(); i++) { |
| WindowState w = mWindows.get(i); |
| if (w.mIsWallpaper) { |
| target = w; |
| break; |
| } |
| } |
| } |
| if (mWindowAnimationBackgroundSurface == null) { |
| mWindowAnimationBackgroundSurface = new DimSurface(mFxSession); |
| } |
| final int dw = mCurDisplayWidth; |
| final int dh = mCurDisplayHeight; |
| mWindowAnimationBackgroundSurface.show(dw, dh, |
| target.mAnimLayer - LAYER_OFFSET_DIM, |
| mAnimator.mWindowAnimationBackgroundColor); |
| } else if (mWindowAnimationBackgroundSurface != null) { |
| mWindowAnimationBackgroundSurface.hide(); |
| } |
| |
| if (mInnerFields.mWallpaperMayChange) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Wallpaper may change! Adjusting"); |
| mInnerFields.mAdjResult |= adjustWallpaperWindowsLocked(); |
| } |
| |
| if ((mInnerFields.mAdjResult&ADJUST_WALLPAPER_LAYERS_CHANGED) != 0) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Wallpaper layer changed: assigning layers + relayout"); |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_LAYOUT; |
| assignLayersLocked(); |
| } else if ((mInnerFields.mAdjResult&ADJUST_WALLPAPER_VISIBILITY_CHANGED) != 0) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Wallpaper visibility changed: relayout"); |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_LAYOUT; |
| } |
| |
| if (mFocusMayChange) { |
| mFocusMayChange = false; |
| if (updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, |
| false /*updateInputWindows*/)) { |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_ANIM; |
| mInnerFields.mAdjResult = 0; |
| } |
| } |
| |
| return changes; |
| } |
| |
| private void updateResizingWindows(final WindowState w) { |
| if (!w.mAppFreezing && w.mLayoutSeq == mLayoutSeq) { |
| w.mContentInsetsChanged |= |
| !w.mLastContentInsets.equals(w.mContentInsets); |
| w.mVisibleInsetsChanged |= |
| !w.mLastVisibleInsets.equals(w.mVisibleInsets); |
| boolean configChanged = |
| w.mConfiguration != mCurConfiguration |
| && (w.mConfiguration == null |
| || mCurConfiguration.diff(w.mConfiguration) != 0); |
| if (DEBUG_CONFIGURATION && configChanged) { |
| Slog.v(TAG, "Win " + w + " config changed: " |
| + mCurConfiguration); |
| } |
| if (localLOGV) Slog.v(TAG, "Resizing " + w |
| + ": configChanged=" + configChanged |
| + " last=" + w.mLastFrame + " frame=" + w.mFrame); |
| w.mLastFrame.set(w.mFrame); |
| if (w.mContentInsetsChanged |
| || w.mVisibleInsetsChanged |
| || w.mSurfaceResized |
| || configChanged) { |
| if (DEBUG_RESIZE || DEBUG_ORIENTATION) { |
| Slog.v(TAG, "Resize reasons: " |
| + " contentInsetsChanged=" + w.mContentInsetsChanged |
| + " visibleInsetsChanged=" + w.mVisibleInsetsChanged |
| + " surfaceResized=" + w.mSurfaceResized |
| + " configChanged=" + configChanged); |
| } |
| |
| w.mLastContentInsets.set(w.mContentInsets); |
| w.mLastVisibleInsets.set(w.mVisibleInsets); |
| makeWindowFreezingScreenIfNeededLocked(w); |
| // If the orientation is changing, then we need to |
| // hold off on unfreezing the display until this |
| // window has been redrawn; to do that, we need |
| // to go through the process of getting informed |
| // by the application when it has finished drawing. |
| if (w.mOrientationChanging) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, |
| "Orientation start waiting for draw in " |
| + w + ", surface " + w.mSurface); |
| w.mDrawPending = true; |
| w.mCommitDrawPending = false; |
| w.mReadyToShow = false; |
| if (w.mAppToken != null) { |
| w.mAppToken.allDrawn = false; |
| } |
| } |
| if (!mResizingWindows.contains(w)) { |
| if (DEBUG_RESIZE || DEBUG_ORIENTATION) Slog.v(TAG, |
| "Resizing window " + w + " to " + w.mSurfaceW |
| + "x" + w.mSurfaceH); |
| mResizingWindows.add(w); |
| } |
| } else if (w.mOrientationChanging) { |
| if (w.isDrawnLw()) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, |
| "Orientation not waiting for draw in " |
| + w + ", surface " + w.mSurface); |
| w.mOrientationChanging = false; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Extracted from {@link #performLayoutAndPlaceSurfacesLockedInner} to reduce size of method. |
| * |
| * @param w WindowState this method is applied to. |
| * @param currentTime The time which animations use for calculating transitions. |
| * @param innerDw Width of app window. |
| * @param innerDh Height of app window. |
| */ |
| private void handleNotObscuredLocked(final WindowState w, final long currentTime, |
| final int innerDw, final int innerDh) { |
| final WindowManager.LayoutParams attrs = w.mAttrs; |
| final int attrFlags = attrs.flags; |
| final boolean canBeSeen = w.isDisplayedLw(); |
| |
| if (w.mSurface != null) { |
| if ((attrFlags&FLAG_KEEP_SCREEN_ON) != 0) { |
| mInnerFields.mHoldScreen = w.mSession; |
| } |
| if (!mInnerFields.mSyswin && w.mAttrs.screenBrightness >= 0 |
| && mInnerFields.mScreenBrightness < 0) { |
| mInnerFields.mScreenBrightness = w.mAttrs.screenBrightness; |
| } |
| if (!mInnerFields.mSyswin && w.mAttrs.buttonBrightness >= 0 |
| && mInnerFields.mButtonBrightness < 0) { |
| mInnerFields.mButtonBrightness = w.mAttrs.buttonBrightness; |
| } |
| if (canBeSeen |
| && (attrs.type == WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG |
| || attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD |
| || attrs.type == WindowManager.LayoutParams.TYPE_SYSTEM_ERROR)) { |
| mInnerFields.mSyswin = true; |
| } |
| } |
| |
| boolean opaqueDrawn = canBeSeen && w.isOpaqueDrawn(); |
| if (opaqueDrawn && w.isFullscreen(innerDw, innerDh)) { |
| // This window completely covers everything behind it, |
| // so we want to leave all of them as undimmed (for |
| // performance reasons). |
| mInnerFields.mObscured = true; |
| } else if (canBeSeen && (attrFlags & FLAG_DIM_BEHIND) != 0) { |
| if (localLOGV) Slog.v(TAG, "Win " + w + " obscured=" + mInnerFields.mObscured); |
| if (!mInnerFields.mDimming) { |
| //Slog.i(TAG, "DIM BEHIND: " + w); |
| mInnerFields.mDimming = true; |
| if (mDimAnimator == null) { |
| mDimAnimator = new DimAnimator(mFxSession); |
| } |
| if (attrs.type == WindowManager.LayoutParams.TYPE_BOOT_PROGRESS) { |
| mDimAnimator.show(mCurDisplayWidth, mCurDisplayHeight); |
| } else { |
| mDimAnimator.show(innerDw, innerDh); |
| } |
| mDimAnimator.updateParameters(mContext.getResources(), |
| w, currentTime); |
| } |
| } |
| } |
| |
| // "Something has changed! Let's make it correct now." |
| private final void performLayoutAndPlaceSurfacesLockedInner( |
| boolean recoveringMemory) { |
| if (mDisplay == null) { |
| Slog.i(TAG, "skipping performLayoutAndPlaceSurfacesLockedInner with no mDisplay"); |
| return; |
| } |
| |
| final long currentTime = SystemClock.uptimeMillis(); |
| final int dw = mCurDisplayWidth; |
| final int dh = mCurDisplayHeight; |
| final int innerDw = mAppDisplayWidth; |
| final int innerDh = mAppDisplayHeight; |
| |
| int i; |
| |
| if (mFocusMayChange) { |
| mFocusMayChange = false; |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| } |
| |
| // Initialize state of exiting tokens. |
| for (i=mExitingTokens.size()-1; i>=0; i--) { |
| mExitingTokens.get(i).hasVisible = false; |
| } |
| |
| // Initialize state of exiting applications. |
| for (i=mExitingAppTokens.size()-1; i>=0; i--) { |
| mExitingAppTokens.get(i).hasVisible = false; |
| } |
| |
| mInnerFields.mOrientationChangeComplete = true; |
| mInnerFields.mHoldScreen = null; |
| mInnerFields.mScreenBrightness = -1; |
| mInnerFields.mButtonBrightness = -1; |
| boolean focusDisplayed = false; |
| mAnimator.mAnimating = false; |
| boolean createWatermark = false; |
| |
| if (mFxSession == null) { |
| mFxSession = new SurfaceSession(); |
| createWatermark = true; |
| } |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION performLayoutAndPlaceSurfaces"); |
| |
| Surface.openTransaction(); |
| |
| if (createWatermark) { |
| createWatermark(); |
| } |
| if (mWatermark != null) { |
| mWatermark.positionSurface(dw, dh); |
| } |
| if (mStrictModeFlash != null) { |
| mStrictModeFlash.positionSurface(dw, dh); |
| } |
| |
| try { |
| mInnerFields.mWallpaperForceHidingChanged = false; |
| int repeats = 0; |
| |
| do { |
| repeats++; |
| if (repeats > 6) { |
| Slog.w(TAG, "Animation repeat aborted after too many iterations"); |
| mLayoutNeeded = false; |
| break; |
| } |
| |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("On entry to LockedInner"); |
| |
| if ((mPendingLayoutChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0) { |
| if ((adjustWallpaperWindowsLocked()&ADJUST_WALLPAPER_LAYERS_CHANGED) != 0) { |
| assignLayersLocked(); |
| mLayoutNeeded = true; |
| } |
| } |
| |
| if ((mPendingLayoutChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG) != 0) { |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); |
| if (updateOrientationFromAppTokensLocked(true)) { |
| mLayoutNeeded = true; |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| } |
| |
| if ((mPendingLayoutChanges & WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| mLayoutNeeded = true; |
| } |
| |
| // FIRST LOOP: Perform a layout, if needed. |
| if (repeats < 4) { |
| performLayoutLockedInner(repeats == 1, false /*updateInputWindows*/); |
| } else { |
| Slog.w(TAG, "Layout repeat skipped after too many iterations"); |
| } |
| |
| // FIRST AND ONE HALF LOOP: Make WindowManagerPolicy think |
| // it is animating. |
| mPendingLayoutChanges = 0; |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("loop number " + mLayoutRepeatCount); |
| mPolicy.beginAnimationLw(dw, dh); |
| for (i = mWindows.size() - 1; i >= 0; i--) { |
| WindowState w = mWindows.get(i); |
| if (w.mSurface != null) { |
| mPolicy.animatingWindowLw(w, w.mAttrs); |
| } |
| } |
| mPendingLayoutChanges |= mPolicy.finishAnimationLw(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after finishAnimationLw"); |
| } while (mPendingLayoutChanges != 0); |
| |
| final boolean someoneLosingFocus = !mLosingFocus.isEmpty(); |
| |
| mInnerFields.mObscured = false; |
| mInnerFields.mDimming = false; |
| mInnerFields.mSyswin = false; |
| |
| final int N = mWindows.size(); |
| for (i=N-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing"); |
| w.mContentChanged = false; |
| |
| if (someoneLosingFocus && w == mCurrentFocus && w.isDisplayedLw()) { |
| focusDisplayed = true; |
| } |
| |
| final boolean obscuredChanged = w.mObscured != mInnerFields.mObscured; |
| |
| // Update effect. |
| w.mObscured = mInnerFields.mObscured; |
| if (!mInnerFields.mObscured) { |
| handleNotObscuredLocked(w, currentTime, innerDw, innerDh); |
| } |
| |
| if (obscuredChanged && mWallpaperTarget == w) { |
| // This is the wallpaper target and its obscured state |
| // changed... make sure the current wallaper's visibility |
| // has been updated accordingly. |
| updateWallpaperVisibilityLocked(); |
| } |
| } |
| } catch (RuntimeException e) { |
| Log.wtf(TAG, "Unhandled exception in Window Manager", e); |
| } finally { |
| Surface.closeTransaction(); |
| } |
| |
| // If we are ready to perform an app transition, check through |
| // all of the app tokens to be shown and see if they are ready |
| // to go. |
| if (mAppTransitionReady) { |
| mPendingLayoutChanges |= handleAppTransitionReadyLocked(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after handleAppTransitionReadyLocked"); |
| } |
| |
| mInnerFields.mAdjResult = 0; |
| |
| if (!mAnimator.mAnimating && mAppTransitionRunning) { |
| // We have finished the animation of an app transition. To do |
| // this, we have delayed a lot of operations like showing and |
| // hiding apps, moving apps in Z-order, etc. The app token list |
| // reflects the correct Z-order, but the window list may now |
| // be out of sync with it. So here we will just rebuild the |
| // entire app window list. Fun! |
| mPendingLayoutChanges |= handleAnimatingStoppedAndTransitionLocked(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after handleAnimStopAndXitionLock"); |
| } |
| |
| if (mInnerFields.mWallpaperForceHidingChanged && mPendingLayoutChanges == 0 && |
| !mAppTransitionReady) { |
| // At this point, there was a window with a wallpaper that |
| // was force hiding other windows behind it, but now it |
| // is going away. This may be simple -- just animate |
| // away the wallpaper and its window -- or it may be |
| // hard -- the wallpaper now needs to be shown behind |
| // something that was hidden. |
| mPendingLayoutChanges |= animateAwayWallpaperLocked(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after animateAwayWallpaperLocked"); |
| } |
| |
| mPendingLayoutChanges |= testWallpaperAndBackgroundLocked(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after testWallpaperAndBackgroundLocked"); |
| |
| if (mLayoutNeeded) { |
| mPendingLayoutChanges |= PhoneWindowManager.FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("mLayoutNeeded"); |
| } |
| |
| final int N = mWindows.size(); |
| for (i=N-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| // TODO(cmautner): Can this move up to the loop at the end of try/catch above? |
| updateResizingWindows(w); |
| } |
| |
| // Update animations of all applications, including those |
| // associated with exiting/removed apps |
| mAnimator.animate(); |
| mPendingLayoutChanges |= mAnimator.mPendingLayoutChanges; |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after animate()"); |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION performLayoutAndPlaceSurfaces"); |
| |
| if (mWatermark != null) { |
| mWatermark.drawIfNeeded(); |
| } |
| |
| if (DEBUG_ORIENTATION && mDisplayFrozen) Slog.v(TAG, |
| "With display frozen, orientationChangeComplete=" |
| + mInnerFields.mOrientationChangeComplete); |
| if (mInnerFields.mOrientationChangeComplete) { |
| if (mWindowsFreezingScreen) { |
| mWindowsFreezingScreen = false; |
| mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT); |
| } |
| stopFreezingDisplayLocked(); |
| } |
| |
| i = mResizingWindows.size(); |
| if (i > 0) { |
| do { |
| i--; |
| WindowState win = mResizingWindows.get(i); |
| try { |
| if (DEBUG_RESIZE || DEBUG_ORIENTATION) Slog.v(TAG, |
| "Reporting new frame to " + win + ": " + win.mCompatFrame); |
| int diff = 0; |
| boolean configChanged = |
| win.mConfiguration != mCurConfiguration |
| && (win.mConfiguration == null |
| || (diff=mCurConfiguration.diff(win.mConfiguration)) != 0); |
| if ((DEBUG_RESIZE || DEBUG_ORIENTATION || DEBUG_CONFIGURATION) |
| && configChanged) { |
| Slog.i(TAG, "Sending new config to window " + win + ": " |
| + win.mSurfaceW + "x" + win.mSurfaceH |
| + " / " + mCurConfiguration + " / 0x" |
| + Integer.toHexString(diff)); |
| } |
| win.mConfiguration = mCurConfiguration; |
| if (DEBUG_ORIENTATION && win.mDrawPending) Slog.i( |
| TAG, "Resizing " + win + " WITH DRAW PENDING"); |
| win.mClient.resized((int)win.mSurfaceW, (int)win.mSurfaceH, |
| win.mLastContentInsets, win.mLastVisibleInsets, win.mDrawPending, |
| configChanged ? win.mConfiguration : null); |
| win.mContentInsetsChanged = false; |
| win.mVisibleInsetsChanged = false; |
| win.mSurfaceResized = false; |
| } catch (RemoteException e) { |
| win.mOrientationChanging = false; |
| } |
| } while (i > 0); |
| mResizingWindows.clear(); |
| } |
| |
| // Destroy the surface of any windows that are no longer visible. |
| boolean wallpaperDestroyed = false; |
| i = mDestroySurface.size(); |
| if (i > 0) { |
| do { |
| i--; |
| WindowState win = mDestroySurface.get(i); |
| win.mDestroying = false; |
| if (mInputMethodWindow == win) { |
| mInputMethodWindow = null; |
| } |
| if (win == mWallpaperTarget) { |
| wallpaperDestroyed = true; |
| } |
| win.destroySurfaceLocked(); |
| } while (i > 0); |
| mDestroySurface.clear(); |
| } |
| |
| // Time to remove any exiting tokens? |
| for (i=mExitingTokens.size()-1; i>=0; i--) { |
| WindowToken token = mExitingTokens.get(i); |
| if (!token.hasVisible) { |
| mExitingTokens.remove(i); |
| if (token.windowType == TYPE_WALLPAPER) { |
| mWallpaperTokens.remove(token); |
| } |
| } |
| } |
| |
| // Time to remove any exiting applications? |
| for (i=mExitingAppTokens.size()-1; i>=0; i--) { |
| AppWindowToken token = mExitingAppTokens.get(i); |
| if (!token.hasVisible && !mClosingApps.contains(token)) { |
| // Make sure there is no animation running on this token, |
| // so any windows associated with it will be removed as |
| // soon as their animations are complete |
| token.clearAnimation(); |
| token.animation = null; |
| token.animating = false; |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "performLayout: App token exiting now removed" + token); |
| mAppTokens.remove(token); |
| mExitingAppTokens.remove(i); |
| } |
| } |
| |
| if (!mAnimator.mAnimating && mAppTransitionRunning) { |
| // We have finished the animation of an app transition. To do |
| // this, we have delayed a lot of operations like showing and |
| // hiding apps, moving apps in Z-order, etc. The app token list |
| // reflects the correct Z-order, but the window list may now |
| // be out of sync with it. So here we will just rebuild the |
| // entire app window list. Fun! |
| mAppTransitionRunning = false; |
| mLayoutNeeded = true; |
| rebuildAppWindowListLocked(); |
| assignLayersLocked(); |
| // Clear information about apps that were moving. |
| mToBottomApps.clear(); |
| } |
| |
| if (focusDisplayed) { |
| mH.sendEmptyMessage(H.REPORT_LOSING_FOCUS); |
| } |
| if (wallpaperDestroyed) { |
| mLayoutNeeded |= adjustWallpaperWindowsLocked() != 0; |
| } |
| if (mPendingLayoutChanges != 0) { |
| mLayoutNeeded = true; |
| } |
| |
| // Finally update all input windows now that the window changes have stabilized. |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| setHoldScreenLocked(mInnerFields.mHoldScreen != null); |
| if (!mDisplayFrozen) { |
| if (mInnerFields.mScreenBrightness < 0 || mInnerFields.mScreenBrightness > 1.0f) { |
| mPowerManager.setScreenBrightnessOverride(-1); |
| } else { |
| mPowerManager.setScreenBrightnessOverride((int) |
| (mInnerFields.mScreenBrightness * Power.BRIGHTNESS_ON)); |
| } |
| if (mInnerFields.mButtonBrightness < 0 || mInnerFields.mButtonBrightness > 1.0f) { |
| mPowerManager.setButtonBrightnessOverride(-1); |
| } else { |
| mPowerManager.setButtonBrightnessOverride((int) |
| (mInnerFields.mButtonBrightness * Power.BRIGHTNESS_ON)); |
| } |
| } |
| if (mInnerFields.mHoldScreen != mHoldingScreenOn) { |
| mHoldingScreenOn = mInnerFields.mHoldScreen; |
| Message m = mH.obtainMessage(H.HOLD_SCREEN_CHANGED, mInnerFields.mHoldScreen); |
| mH.sendMessage(m); |
| } |
| |
| if (mTurnOnScreen) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "Turning screen on after layout!"); |
| mPowerManager.userActivity(SystemClock.uptimeMillis(), false, |
| LocalPowerManager.BUTTON_EVENT, true); |
| mTurnOnScreen = false; |
| } |
| |
| if (mInnerFields.mUpdateRotation) { |
| if (DEBUG_ORIENTATION) Slog.d(TAG, "Performing post-rotate rotation"); |
| if (updateRotationUncheckedLocked(false)) { |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } else { |
| mInnerFields.mUpdateRotation = false; |
| } |
| } |
| |
| if (mInnerFields.mOrientationChangeComplete && !mLayoutNeeded && |
| !mInnerFields.mUpdateRotation) { |
| checkDrawnWindowsLocked(); |
| } |
| |
| // Check to see if we are now in a state where the screen should |
| // be enabled, because the window obscured flags have changed. |
| enableScreenIfNeededLocked(); |
| } |
| |
| void checkDrawnWindowsLocked() { |
| if (mWaitingForDrawn.size() > 0) { |
| for (int j=mWaitingForDrawn.size()-1; j>=0; j--) { |
| Pair<WindowState, IRemoteCallback> pair = mWaitingForDrawn.get(j); |
| WindowState win = pair.first; |
| //Slog.i(TAG, "Waiting for drawn " + win + ": removed=" |
| // + win.mRemoved + " visible=" + win.isVisibleLw() |
| // + " shown=" + win.mSurfaceShown); |
| if (win.mRemoved || !win.isVisibleLw()) { |
| // Window has been removed or made invisible; no draw |
| // will now happen, so stop waiting. |
| Slog.w(TAG, "Aborted waiting for drawn: " + pair.first); |
| try { |
| pair.second.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| mWaitingForDrawn.remove(pair); |
| mH.removeMessages(H.WAITING_FOR_DRAWN_TIMEOUT, pair); |
| } else if (win.mSurfaceShown) { |
| // Window is now drawn (and shown). |
| try { |
| pair.second.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| mWaitingForDrawn.remove(pair); |
| mH.removeMessages(H.WAITING_FOR_DRAWN_TIMEOUT, pair); |
| } |
| } |
| } |
| } |
| |
| public void waitForWindowDrawn(IBinder token, IRemoteCallback callback) { |
| synchronized (mWindowMap) { |
| WindowState win = windowForClientLocked(null, token, true); |
| if (win != null) { |
| Pair<WindowState, IRemoteCallback> pair = |
| new Pair<WindowState, IRemoteCallback>(win, callback); |
| Message m = mH.obtainMessage(H.WAITING_FOR_DRAWN_TIMEOUT, pair); |
| mH.sendMessageDelayed(m, 2000); |
| mWaitingForDrawn.add(pair); |
| checkDrawnWindowsLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Must be called with the main window manager lock held. |
| */ |
| void setHoldScreenLocked(boolean holding) { |
| boolean state = mHoldingScreenWakeLock.isHeld(); |
| if (holding != state) { |
| if (holding) { |
| mPolicy.screenOnStartedLw(); |
| mHoldingScreenWakeLock.acquire(); |
| } else { |
| mPolicy.screenOnStoppedLw(); |
| mHoldingScreenWakeLock.release(); |
| } |
| } |
| } |
| |
| void requestTraversalLocked() { |
| if (!mTraversalScheduled) { |
| mTraversalScheduled = true; |
| mH.sendEmptyMessage(H.DO_TRAVERSAL); |
| } |
| } |
| |
| void scheduleAnimationLocked() { |
| if (!mAnimationScheduled) { |
| mChoreographer.postAnimationCallback(mAnimationRunnable, null); |
| mAnimationScheduled = true; |
| } |
| } |
| |
| /** |
| * Have the surface flinger show a surface, robustly dealing with |
| * error conditions. In particular, if there is not enough memory |
| * to show the surface, then we will try to get rid of other surfaces |
| * in order to succeed. |
| * |
| * @return Returns true if the surface was successfully shown. |
| */ |
| boolean showSurfaceRobustlyLocked(WindowState win) { |
| try { |
| if (win.mSurface != null) { |
| win.mSurfaceShown = true; |
| win.mSurface.show(); |
| if (win.mTurnOnScreen) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, |
| "Show surface turning screen on: " + win); |
| win.mTurnOnScreen = false; |
| mTurnOnScreen = true; |
| } |
| } |
| return true; |
| } catch (RuntimeException e) { |
| Slog.w(TAG, "Failure showing surface " + win.mSurface + " in " + win, e); |
| } |
| |
| reclaimSomeSurfaceMemoryLocked(win, "show", true); |
| |
| return false; |
| } |
| |
| boolean reclaimSomeSurfaceMemoryLocked(WindowState win, String operation, boolean secure) { |
| final Surface surface = win.mSurface; |
| boolean leakedSurface = false; |
| boolean killedApps = false; |
| |
| EventLog.writeEvent(EventLogTags.WM_NO_SURFACE_MEMORY, win.toString(), |
| win.mSession.mPid, operation); |
| |
| if (mForceRemoves == null) { |
| mForceRemoves = new ArrayList<WindowState>(); |
| } |
| |
| long callingIdentity = Binder.clearCallingIdentity(); |
| try { |
| // There was some problem... first, do a sanity check of the |
| // window list to make sure we haven't left any dangling surfaces |
| // around. |
| int N = mWindows.size(); |
| Slog.i(TAG, "Out of memory for surface! Looking for leaks..."); |
| for (int i=0; i<N; i++) { |
| WindowState ws = mWindows.get(i); |
| if (ws.mSurface != null) { |
| if (!mSessions.contains(ws.mSession)) { |
| Slog.w(TAG, "LEAKED SURFACE (session doesn't exist): " |
| + ws + " surface=" + ws.mSurface |
| + " token=" + win.mToken |
| + " pid=" + ws.mSession.mPid |
| + " uid=" + ws.mSession.mUid); |
| if (SHOW_TRANSACTIONS) logSurface(ws, "LEAK DESTROY", null); |
| ws.mSurface.destroy(); |
| ws.mSurfaceShown = false; |
| ws.mSurface = null; |
| mForceRemoves.add(ws); |
| i--; |
| N--; |
| leakedSurface = true; |
| } else if (ws.mAppToken != null && ws.mAppToken.clientHidden) { |
| Slog.w(TAG, "LEAKED SURFACE (app token hidden): " |
| + ws + " surface=" + ws.mSurface |
| + " token=" + win.mAppToken); |
| if (SHOW_TRANSACTIONS) logSurface(ws, "LEAK DESTROY", null); |
| ws.mSurface.destroy(); |
| ws.mSurfaceShown = false; |
| ws.mSurface = null; |
| leakedSurface = true; |
| } |
| } |
| } |
| |
| if (!leakedSurface) { |
| Slog.w(TAG, "No leaked surfaces; killing applicatons!"); |
| SparseIntArray pidCandidates = new SparseIntArray(); |
| for (int i=0; i<N; i++) { |
| WindowState ws = mWindows.get(i); |
| if (ws.mSurface != null) { |
| pidCandidates.append(ws.mSession.mPid, ws.mSession.mPid); |
| } |
| } |
| if (pidCandidates.size() > 0) { |
| int[] pids = new int[pidCandidates.size()]; |
| for (int i=0; i<pids.length; i++) { |
| pids[i] = pidCandidates.keyAt(i); |
| } |
| try { |
| if (mActivityManager.killPids(pids, "Free memory", secure)) { |
| killedApps = true; |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| if (leakedSurface || killedApps) { |
| // We managed to reclaim some memory, so get rid of the trouble |
| // surface and ask the app to request another one. |
| Slog.w(TAG, "Looks like we have reclaimed some memory, clearing surface for retry."); |
| if (surface != null) { |
| if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) logSurface(win, |
| "RECOVER DESTROY", null); |
| surface.destroy(); |
| win.mSurfaceShown = false; |
| win.mSurface = null; |
| } |
| |
| try { |
| win.mClient.dispatchGetNewSurface(); |
| } catch (RemoteException e) { |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingIdentity); |
| } |
| |
| return leakedSurface || killedApps; |
| } |
| |
| private boolean updateFocusedWindowLocked(int mode, boolean updateInputWindows) { |
| WindowState newFocus = computeFocusedWindowLocked(); |
| if (mCurrentFocus != newFocus) { |
| // This check makes sure that we don't already have the focus |
| // change message pending. |
| mH.removeMessages(H.REPORT_FOCUS_CHANGE); |
| mH.sendEmptyMessage(H.REPORT_FOCUS_CHANGE); |
| if (localLOGV) Slog.v( |
| TAG, "Changing focus from " + mCurrentFocus + " to " + newFocus); |
| final WindowState oldFocus = mCurrentFocus; |
| mCurrentFocus = newFocus; |
| mAnimator.setCurrentFocus(mCurrentFocus); |
| mLosingFocus.remove(newFocus); |
| int focusChanged = mPolicy.focusChangedLw(oldFocus, newFocus); |
| |
| final WindowState imWindow = mInputMethodWindow; |
| if (newFocus != imWindow && oldFocus != imWindow) { |
| if (moveInputMethodWindowsIfNeededLocked( |
| mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS && |
| mode != UPDATE_FOCUS_WILL_PLACE_SURFACES)) { |
| mLayoutNeeded = true; |
| } |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| performLayoutLockedInner(true /*initial*/, updateInputWindows); |
| focusChanged &= ~WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| } else if (mode == UPDATE_FOCUS_WILL_PLACE_SURFACES) { |
| // Client will do the layout, but we need to assign layers |
| // for handleNewWindowLocked() below. |
| assignLayersLocked(); |
| } |
| } |
| |
| if ((focusChanged&WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| // The change in focus caused us to need to do a layout. Okay. |
| mLayoutNeeded = true; |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| performLayoutLockedInner(true /*initial*/, updateInputWindows); |
| } |
| } |
| |
| if (mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS) { |
| // If we defer assigning layers, then the caller is responsible for |
| // doing this part. |
| finishUpdateFocusedWindowAfterAssignLayersLocked(updateInputWindows); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private void finishUpdateFocusedWindowAfterAssignLayersLocked(boolean updateInputWindows) { |
| mInputMonitor.setInputFocusLw(mCurrentFocus, updateInputWindows); |
| } |
| |
| private WindowState computeFocusedWindowLocked() { |
| WindowState result = null; |
| WindowState win; |
| |
| int i = mWindows.size() - 1; |
| int nextAppIndex = mAppTokens.size()-1; |
| WindowToken nextApp = nextAppIndex >= 0 |
| ? mAppTokens.get(nextAppIndex) : null; |
| |
| while (i >= 0) { |
| win = mWindows.get(i); |
| |
| if (localLOGV || DEBUG_FOCUS) Slog.v( |
| TAG, "Looking for focus: " + i |
| + " = " + win |
| + ", flags=" + win.mAttrs.flags |
| + ", canReceive=" + win.canReceiveKeys()); |
| |
| AppWindowToken thisApp = win.mAppToken; |
| |
| // If this window's application has been removed, just skip it. |
| if (thisApp != null && thisApp.removed) { |
| i--; |
| continue; |
| } |
| |
| // If there is a focused app, don't allow focus to go to any |
| // windows below it. If this is an application window, step |
| // through the app tokens until we find its app. |
| if (thisApp != null && nextApp != null && thisApp != nextApp |
| && win.mAttrs.type != TYPE_APPLICATION_STARTING) { |
| int origAppIndex = nextAppIndex; |
| while (nextAppIndex > 0) { |
| if (nextApp == mFocusedApp) { |
| // Whoops, we are below the focused app... no focus |
| // for you! |
| if (localLOGV || DEBUG_FOCUS) Slog.v( |
| TAG, "Reached focused app: " + mFocusedApp); |
| return null; |
| } |
| nextAppIndex--; |
| nextApp = mAppTokens.get(nextAppIndex); |
| if (nextApp == thisApp) { |
| break; |
| } |
| } |
| if (thisApp != nextApp) { |
| // Uh oh, the app token doesn't exist! This shouldn't |
| // happen, but if it does we can get totally hosed... |
| // so restart at the original app. |
| nextAppIndex = origAppIndex; |
| nextApp = mAppTokens.get(nextAppIndex); |
| } |
| } |
| |
| // Dispatch to this window if it is wants key events. |
| if (win.canReceiveKeys()) { |
| if (DEBUG_FOCUS) Slog.v( |
| TAG, "Found focus @ " + i + " = " + win); |
| result = win; |
| break; |
| } |
| |
| i--; |
| } |
| |
| return result; |
| } |
| |
| private void startFreezingDisplayLocked(boolean inTransaction) { |
| if (mDisplayFrozen) { |
| return; |
| } |
| |
| if (mDisplay == null || !mPolicy.isScreenOnFully()) { |
| // No need to freeze the screen before the system is ready or if |
| // the screen is off. |
| return; |
| } |
| |
| mScreenFrozenLock.acquire(); |
| |
| mDisplayFrozen = true; |
| |
| mInputMonitor.freezeInputDispatchingLw(); |
| |
| if (mNextAppTransition != WindowManagerPolicy.TRANSIT_UNSET) { |
| mNextAppTransition = WindowManagerPolicy.TRANSIT_UNSET; |
| mNextAppTransitionPackage = null; |
| mNextAppTransitionThumbnail = null; |
| mAppTransitionReady = true; |
| } |
| |
| if (PROFILE_ORIENTATION) { |
| File file = new File("/data/system/frozen"); |
| Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); |
| } |
| |
| if (CUSTOM_SCREEN_ROTATION) { |
| if (mAnimator.mScreenRotationAnimation != null) { |
| mAnimator.mScreenRotationAnimation.kill(); |
| mAnimator.mScreenRotationAnimation = null; |
| } |
| if (mAnimator.mScreenRotationAnimation == null) { |
| mAnimator.mScreenRotationAnimation = new ScreenRotationAnimation(mContext, |
| mFxSession, inTransaction, mCurDisplayWidth, mCurDisplayHeight, |
| mDisplay.getRotation()); |
| } |
| if (!mAnimator.mScreenRotationAnimation.hasScreenshot()) { |
| Surface.freezeDisplay(0); |
| } |
| } else { |
| Surface.freezeDisplay(0); |
| } |
| } |
| |
| private void stopFreezingDisplayLocked() { |
| if (!mDisplayFrozen) { |
| return; |
| } |
| |
| if (mWaitingForConfig || mAppsFreezingScreen > 0 || mWindowsFreezingScreen) { |
| return; |
| } |
| |
| mDisplayFrozen = false; |
| mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| if (PROFILE_ORIENTATION) { |
| Debug.stopMethodTracing(); |
| } |
| |
| boolean updateRotation = false; |
| |
| if (CUSTOM_SCREEN_ROTATION && mAnimator.mScreenRotationAnimation != null |
| && mAnimator.mScreenRotationAnimation.hasScreenshot()) { |
| if (DEBUG_ORIENTATION) Slog.i(TAG, "**** Dismissing screen rotation animation"); |
| if (mAnimator.mScreenRotationAnimation.dismiss(mFxSession, MAX_ANIMATION_DURATION, |
| mTransitionAnimationScale, mCurDisplayWidth, mCurDisplayHeight)) { |
| scheduleAnimationLocked(); |
| } else { |
| mAnimator.mScreenRotationAnimation = null; |
| updateRotation = true; |
| } |
| } else { |
| if (mAnimator.mScreenRotationAnimation != null) { |
| mAnimator.mScreenRotationAnimation.kill(); |
| mAnimator.mScreenRotationAnimation = null; |
| } |
| updateRotation = true; |
| } |
| Surface.unfreezeDisplay(0); |
| |
| mInputMonitor.thawInputDispatchingLw(); |
| |
| boolean configChanged; |
| |
| // While the display is frozen we don't re-compute the orientation |
| // to avoid inconsistent states. However, something interesting |
| // could have actually changed during that time so re-evaluate it |
| // now to catch that. |
| configChanged = updateOrientationFromAppTokensLocked(false); |
| |
| // A little kludge: a lot could have happened while the |
| // display was frozen, so now that we are coming back we |
| // do a gc so that any remote references the system |
| // processes holds on others can be released if they are |
| // no longer needed. |
| mH.removeMessages(H.FORCE_GC); |
| mH.sendMessageDelayed(mH.obtainMessage(H.FORCE_GC), |
| 2000); |
| |
| mScreenFrozenLock.release(); |
| |
| if (updateRotation) { |
| if (DEBUG_ORIENTATION) Slog.d(TAG, "Performing post-rotate rotation"); |
| configChanged |= updateRotationUncheckedLocked(false); |
| } |
| |
| if (configChanged) { |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| } |
| |
| static int getPropertyInt(String[] tokens, int index, int defUnits, int defDps, |
| DisplayMetrics dm) { |
| if (index < tokens.length) { |
| String str = tokens[index]; |
| if (str != null && str.length() > 0) { |
| try { |
| int val = Integer.parseInt(str); |
| return val; |
| } catch (Exception e) { |
| } |
| } |
| } |
| if (defUnits == TypedValue.COMPLEX_UNIT_PX) { |
| return defDps; |
| } |
| int val = (int)TypedValue.applyDimension(defUnits, defDps, dm); |
| return val; |
| } |
| |
| void createWatermark() { |
| if (mWatermark != null) { |
| return; |
| } |
| |
| File file = new File("/system/etc/setup.conf"); |
| FileInputStream in = null; |
| try { |
| in = new FileInputStream(file); |
| DataInputStream ind = new DataInputStream(in); |
| String line = ind.readLine(); |
| if (line != null) { |
| String[] toks = line.split("%"); |
| if (toks != null && toks.length > 0) { |
| mWatermark = new Watermark(mRealDisplayMetrics, mFxSession, toks); |
| } |
| } |
| } catch (FileNotFoundException e) { |
| } catch (IOException e) { |
| } finally { |
| if (in != null) { |
| try { |
| in.close(); |
| } catch (IOException e) { |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void statusBarVisibilityChanged(int visibility) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Caller does not hold permission " |
| + android.Manifest.permission.STATUS_BAR); |
| } |
| |
| synchronized (mWindowMap) { |
| mLastStatusBarVisibility = visibility; |
| visibility = mPolicy.adjustSystemUiVisibilityLw(visibility); |
| updateStatusBarVisibilityLocked(visibility); |
| } |
| } |
| |
| void updateStatusBarVisibilityLocked(int visibility) { |
| mInputManager.setSystemUiVisibility(visibility); |
| final int N = mWindows.size(); |
| for (int i = 0; i < N; i++) { |
| WindowState ws = mWindows.get(i); |
| try { |
| int curValue = ws.mSystemUiVisibility; |
| int diff = curValue ^ visibility; |
| // We are only interested in differences of one of the |
| // clearable flags... |
| diff &= View.SYSTEM_UI_CLEARABLE_FLAGS; |
| // ...if it has actually been cleared. |
| diff &= ~visibility; |
| int newValue = (curValue&~diff) | (visibility&diff); |
| if (newValue != curValue) { |
| ws.mSeq++; |
| ws.mSystemUiVisibility = newValue; |
| } |
| if (newValue != curValue || ws.mAttrs.hasSystemUiListeners) { |
| ws.mClient.dispatchSystemUiVisibilityChanged(ws.mSeq, |
| visibility, newValue, diff); |
| } |
| } catch (RemoteException e) { |
| // so sorry |
| } |
| } |
| } |
| |
| @Override |
| public void reevaluateStatusBarVisibility() { |
| synchronized (mWindowMap) { |
| int visibility = mPolicy.adjustSystemUiVisibilityLw(mLastStatusBarVisibility); |
| updateStatusBarVisibilityLocked(visibility); |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| |
| @Override |
| public FakeWindow addFakeWindow(Looper looper, |
| InputEventReceiver.Factory inputEventReceiverFactory, |
| String name, int windowType, int layoutParamsFlags, boolean canReceiveKeys, |
| boolean hasFocus, boolean touchFullscreen) { |
| synchronized (mWindowMap) { |
| FakeWindowImpl fw = new FakeWindowImpl(this, looper, inputEventReceiverFactory, |
| name, windowType, |
| layoutParamsFlags, canReceiveKeys, hasFocus, touchFullscreen); |
| int i=0; |
| while (i<mFakeWindows.size()) { |
| if (mFakeWindows.get(i).mWindowLayer <= fw.mWindowLayer) { |
| break; |
| } |
| } |
| mFakeWindows.add(i, fw); |
| mInputMonitor.updateInputWindowsLw(true); |
| return fw; |
| } |
| } |
| |
| boolean removeFakeWindowLocked(FakeWindow window) { |
| synchronized (mWindowMap) { |
| if (mFakeWindows.remove(window)) { |
| mInputMonitor.updateInputWindowsLw(true); |
| return true; |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean hasNavigationBar() { |
| return mPolicy.hasNavigationBar(); |
| } |
| |
| public void lockNow() { |
| mPolicy.lockNow(); |
| } |
| |
| void dumpInput(FileDescriptor fd, PrintWriter pw, boolean dumpAll) { |
| pw.println("WINDOW MANAGER INPUT (dumpsys window input)"); |
| mInputManager.dump(pw); |
| } |
| |
| void dumpPolicyLocked(FileDescriptor fd, PrintWriter pw, String[] args, boolean dumpAll) { |
| pw.println("WINDOW MANAGER POLICY STATE (dumpsys window policy)"); |
| mPolicy.dump(" ", fd, pw, args); |
| } |
| |
| void dumpTokensLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll) { |
| pw.println("WINDOW MANAGER TOKENS (dumpsys window tokens)"); |
| if (mTokenMap.size() > 0) { |
| pw.println(" All tokens:"); |
| Iterator<WindowToken> it = mTokenMap.values().iterator(); |
| while (it.hasNext()) { |
| WindowToken token = it.next(); |
| pw.print(" Token "); pw.print(token.token); |
| if (dumpAll) { |
| pw.println(':'); |
| token.dump(pw, " "); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| if (mWallpaperTokens.size() > 0) { |
| pw.println(); |
| pw.println(" Wallpaper tokens:"); |
| for (int i=mWallpaperTokens.size()-1; i>=0; i--) { |
| WindowToken token = mWallpaperTokens.get(i); |
| pw.print(" Wallpaper #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| if (dumpAll) { |
| pw.println(':'); |
| token.dump(pw, " "); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| if (mAppTokens.size() > 0) { |
| pw.println(); |
| pw.println(" Application tokens in Z order:"); |
| for (int i=mAppTokens.size()-1; i>=0; i--) { |
| pw.print(" App #"); pw.print(i); pw.println(": "); |
| mAppTokens.get(i).dump(pw, " "); |
| } |
| } |
| if (mFinishedStarting.size() > 0) { |
| pw.println(); |
| pw.println(" Finishing start of application tokens:"); |
| for (int i=mFinishedStarting.size()-1; i>=0; i--) { |
| WindowToken token = mFinishedStarting.get(i); |
| pw.print(" Finished Starting #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| if (dumpAll) { |
| pw.println(':'); |
| token.dump(pw, " "); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| if (mExitingTokens.size() > 0) { |
| pw.println(); |
| pw.println(" Exiting tokens:"); |
| for (int i=mExitingTokens.size()-1; i>=0; i--) { |
| WindowToken token = mExitingTokens.get(i); |
| pw.print(" Exiting #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| if (dumpAll) { |
| pw.println(':'); |
| token.dump(pw, " "); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| if (mExitingAppTokens.size() > 0) { |
| pw.println(); |
| pw.println(" Exiting application tokens:"); |
| for (int i=mExitingAppTokens.size()-1; i>=0; i--) { |
| WindowToken token = mExitingAppTokens.get(i); |
| pw.print(" Exiting App #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| if (dumpAll) { |
| pw.println(':'); |
| token.dump(pw, " "); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| pw.println(); |
| if (mOpeningApps.size() > 0) { |
| pw.print(" mOpeningApps="); pw.println(mOpeningApps); |
| } |
| if (mClosingApps.size() > 0) { |
| pw.print(" mClosingApps="); pw.println(mClosingApps); |
| } |
| if (mToTopApps.size() > 0) { |
| pw.print(" mToTopApps="); pw.println(mToTopApps); |
| } |
| if (mToBottomApps.size() > 0) { |
| pw.print(" mToBottomApps="); pw.println(mToBottomApps); |
| } |
| } |
| |
| void dumpSessionsLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll) { |
| pw.println("WINDOW MANAGER SESSIONS (dumpsys window sessions)"); |
| if (mSessions.size() > 0) { |
| Iterator<Session> it = mSessions.iterator(); |
| while (it.hasNext()) { |
| Session s = it.next(); |
| pw.print(" Session "); pw.print(s); pw.println(':'); |
| s.dump(pw, " "); |
| } |
| } |
| } |
| |
| void dumpWindowsLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| ArrayList<WindowState> windows) { |
| pw.println("WINDOW MANAGER WINDOWS (dumpsys window windows)"); |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" Window #"); pw.print(i); pw.print(' '); |
| pw.print(w); pw.println(":"); |
| w.dump(pw, " ", dumpAll || windows != null); |
| } |
| } |
| if (mInputMethodDialogs.size() > 0) { |
| pw.println(); |
| pw.println(" Input method dialogs:"); |
| for (int i=mInputMethodDialogs.size()-1; i>=0; i--) { |
| WindowState w = mInputMethodDialogs.get(i); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" IM Dialog #"); pw.print(i); pw.print(": "); pw.println(w); |
| } |
| } |
| } |
| if (mPendingRemove.size() > 0) { |
| pw.println(); |
| pw.println(" Remove pending for:"); |
| for (int i=mPendingRemove.size()-1; i>=0; i--) { |
| WindowState w = mPendingRemove.get(i); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" Remove #"); pw.print(i); pw.print(' '); |
| pw.print(w); |
| if (dumpAll) { |
| pw.println(":"); |
| w.dump(pw, " ", true); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| } |
| if (mForceRemoves != null && mForceRemoves.size() > 0) { |
| pw.println(); |
| pw.println(" Windows force removing:"); |
| for (int i=mForceRemoves.size()-1; i>=0; i--) { |
| WindowState w = mForceRemoves.get(i); |
| pw.print(" Removing #"); pw.print(i); pw.print(' '); |
| pw.print(w); |
| if (dumpAll) { |
| pw.println(":"); |
| w.dump(pw, " ", true); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| if (mDestroySurface.size() > 0) { |
| pw.println(); |
| pw.println(" Windows waiting to destroy their surface:"); |
| for (int i=mDestroySurface.size()-1; i>=0; i--) { |
| WindowState w = mDestroySurface.get(i); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" Destroy #"); pw.print(i); pw.print(' '); |
| pw.print(w); |
| if (dumpAll) { |
| pw.println(":"); |
| w.dump(pw, " ", true); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| } |
| if (mLosingFocus.size() > 0) { |
| pw.println(); |
| pw.println(" Windows losing focus:"); |
| for (int i=mLosingFocus.size()-1; i>=0; i--) { |
| WindowState w = mLosingFocus.get(i); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" Losing #"); pw.print(i); pw.print(' '); |
| pw.print(w); |
| if (dumpAll) { |
| pw.println(":"); |
| w.dump(pw, " ", true); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| } |
| if (mResizingWindows.size() > 0) { |
| pw.println(); |
| pw.println(" Windows waiting to resize:"); |
| for (int i=mResizingWindows.size()-1; i>=0; i--) { |
| WindowState w = mResizingWindows.get(i); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" Resizing #"); pw.print(i); pw.print(' '); |
| pw.print(w); |
| if (dumpAll) { |
| pw.println(":"); |
| w.dump(pw, " ", true); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| } |
| if (mWaitingForDrawn.size() > 0) { |
| pw.println(); |
| pw.println(" Clients waiting for these windows to be drawn:"); |
| for (int i=mWaitingForDrawn.size()-1; i>=0; i--) { |
| Pair<WindowState, IRemoteCallback> pair = mWaitingForDrawn.get(i); |
| pw.print(" Waiting #"); pw.print(i); pw.print(' '); pw.print(pair.first); |
| pw.print(": "); pw.println(pair.second); |
| } |
| } |
| pw.println(); |
| if (mDisplay != null) { |
| pw.print(" Display: init="); pw.print(mInitialDisplayWidth); pw.print("x"); |
| pw.print(mInitialDisplayHeight); pw.print(" base="); |
| pw.print(mBaseDisplayWidth); pw.print("x"); pw.print(mBaseDisplayHeight); |
| pw.print(" cur="); |
| pw.print(mCurDisplayWidth); pw.print("x"); pw.print(mCurDisplayHeight); |
| pw.print(" app="); |
| pw.print(mAppDisplayWidth); pw.print("x"); pw.print(mAppDisplayHeight); |
| pw.print(" raw="); pw.print(mDisplay.getRawWidth()); |
| pw.print("x"); pw.println(mDisplay.getRawHeight()); |
| } else { |
| pw.println(" NO DISPLAY"); |
| } |
| pw.print(" mCurConfiguration="); pw.println(this.mCurConfiguration); |
| pw.print(" mCurrentFocus="); pw.println(mCurrentFocus); |
| if (mLastFocus != mCurrentFocus) { |
| pw.print(" mLastFocus="); pw.println(mLastFocus); |
| } |
| pw.print(" mFocusedApp="); pw.println(mFocusedApp); |
| if (mInputMethodTarget != null) { |
| pw.print(" mInputMethodTarget="); pw.println(mInputMethodTarget); |
| } |
| pw.print(" mInTouchMode="); pw.print(mInTouchMode); |
| pw.print(" mLayoutSeq="); pw.println(mLayoutSeq); |
| if (dumpAll) { |
| if (mLastStatusBarVisibility != 0) { |
| pw.print(" mLastStatusBarVisibility=0x"); |
| pw.println(Integer.toHexString(mLastStatusBarVisibility)); |
| } |
| if (mInputMethodWindow != null) { |
| pw.print(" mInputMethodWindow="); pw.println(mInputMethodWindow); |
| } |
| pw.print(" mWallpaperTarget="); pw.println(mWallpaperTarget); |
| if (mLowerWallpaperTarget != null && mUpperWallpaperTarget != null) { |
| pw.print(" mLowerWallpaperTarget="); pw.println(mLowerWallpaperTarget); |
| pw.print(" mUpperWallpaperTarget="); pw.println(mUpperWallpaperTarget); |
| } |
| if (mWindowDetachedWallpaper != null) { |
| pw.print(" mWindowDetachedWallpaper="); pw.println(mWindowDetachedWallpaper); |
| } |
| pw.print(" mLastWallpaperX="); pw.print(mLastWallpaperX); |
| pw.print(" mLastWallpaperY="); pw.println(mLastWallpaperY); |
| if (mInputMethodAnimLayerAdjustment != 0 || |
| mWallpaperAnimLayerAdjustment != 0) { |
| pw.print(" mInputMethodAnimLayerAdjustment="); |
| pw.print(mInputMethodAnimLayerAdjustment); |
| pw.print(" mWallpaperAnimLayerAdjustment="); |
| pw.println(mWallpaperAnimLayerAdjustment); |
| } |
| if (mWindowAnimationBackgroundSurface != null) { |
| pw.println(" mWindowAnimationBackgroundSurface:"); |
| mWindowAnimationBackgroundSurface.printTo(" ", pw); |
| } |
| pw.print(" mSystemBooted="); pw.print(mSystemBooted); |
| pw.print(" mDisplayEnabled="); pw.println(mDisplayEnabled); |
| pw.print(" mLayoutNeeded="); pw.println(mLayoutNeeded); |
| if (mDimAnimator != null) { |
| pw.println(" mDimAnimator:"); |
| mDimAnimator.printTo(" ", pw); |
| } else { |
| pw.println( " no DimAnimator "); |
| } |
| pw.print(" mDisplayFrozen="); pw.print(mDisplayFrozen); |
| pw.print(" mWindowsFreezingScreen="); pw.print(mWindowsFreezingScreen); |
| pw.print(" mAppsFreezingScreen="); pw.print(mAppsFreezingScreen); |
| pw.print(" mWaitingForConfig="); pw.println(mWaitingForConfig); |
| pw.print(" mRotation="); pw.print(mRotation); |
| pw.print(" mAltOrientation="); pw.println(mAltOrientation); |
| pw.print(" mLastWindowForcedOrientation"); pw.print(mLastWindowForcedOrientation); |
| pw.print(" mForcedAppOrientation="); pw.println(mForcedAppOrientation); |
| pw.print(" mDeferredRotationPauseCount="); pw.println(mDeferredRotationPauseCount); |
| if (mAnimator.mScreenRotationAnimation != null) { |
| pw.println(" mScreenRotationAnimation:"); |
| mAnimator.mScreenRotationAnimation.printTo(" ", pw); |
| } |
| pw.print(" mWindowAnimationScale="); pw.print(mWindowAnimationScale); |
| pw.print(" mTransitionWindowAnimationScale="); pw.print(mTransitionAnimationScale); |
| pw.print(" mAnimatorDurationScale="); pw.println(mAnimatorDurationScale); |
| pw.print(" mTraversalScheduled="); pw.print(mTraversalScheduled); |
| pw.print(" mNextAppTransition=0x"); |
| pw.print(Integer.toHexString(mNextAppTransition)); |
| pw.print(" mAppTransitionReady="); pw.println(mAppTransitionReady); |
| pw.print(" mAppTransitionRunning="); pw.print(mAppTransitionRunning); |
| pw.print(" mAppTransitionTimeout="); pw.println( mAppTransitionTimeout); |
| if (mNextAppTransitionPackage != null) { |
| pw.print(" mNextAppTransitionPackage="); |
| pw.print(mNextAppTransitionPackage); |
| pw.print(" mNextAppTransitionEnter=0x"); |
| pw.print(Integer.toHexString(mNextAppTransitionEnter)); |
| pw.print(" mNextAppTransitionExit=0x"); |
| pw.print(Integer.toHexString(mNextAppTransitionExit)); |
| } |
| if (mNextAppTransitionThumbnail != null) { |
| pw.print(" mNextAppTransitionThumbnail="); |
| pw.print(mNextAppTransitionThumbnail); |
| pw.print(" mNextAppTransitionStartX="); pw.print(mNextAppTransitionStartX); |
| pw.print(" mNextAppTransitionStartY="); pw.println(mNextAppTransitionStartY); |
| } |
| pw.print(" mStartingIconInTransition="); pw.print(mStartingIconInTransition); |
| pw.print(", mSkipAppTransitionAnimation="); pw.println(mSkipAppTransitionAnimation); |
| } |
| } |
| |
| boolean dumpWindows(FileDescriptor fd, PrintWriter pw, String name, String[] args, |
| int opti, boolean dumpAll) { |
| ArrayList<WindowState> windows = new ArrayList<WindowState>(); |
| if ("visible".equals(name)) { |
| synchronized(mWindowMap) { |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| if (w.mSurfaceShown) { |
| windows.add(w); |
| } |
| } |
| } |
| } else { |
| int objectId = 0; |
| // See if this is an object ID. |
| try { |
| objectId = Integer.parseInt(name, 16); |
| name = null; |
| } catch (RuntimeException e) { |
| } |
| synchronized(mWindowMap) { |
| for (int i=mWindows.size()-1; i>=0; i--) { |
| WindowState w = mWindows.get(i); |
| if (name != null) { |
| if (w.mAttrs.getTitle().toString().contains(name)) { |
| windows.add(w); |
| } |
| } else if (System.identityHashCode(w) == objectId) { |
| windows.add(w); |
| } |
| } |
| } |
| } |
| |
| if (windows.size() <= 0) { |
| return false; |
| } |
| |
| synchronized(mWindowMap) { |
| dumpWindowsLocked(fd, pw, dumpAll, windows); |
| } |
| return true; |
| } |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (mContext.checkCallingOrSelfPermission("android.permission.DUMP") |
| != PackageManager.PERMISSION_GRANTED) { |
| pw.println("Permission Denial: can't dump WindowManager from from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid()); |
| return; |
| } |
| |
| boolean dumpAll = false; |
| |
| int opti = 0; |
| while (opti < args.length) { |
| String opt = args[opti]; |
| if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { |
| break; |
| } |
| opti++; |
| if ("-a".equals(opt)) { |
| dumpAll = true; |
| } else if ("-h".equals(opt)) { |
| pw.println("Window manager dump options:"); |
| pw.println(" [-a] [-h] [cmd] ..."); |
| pw.println(" cmd may be one of:"); |
| pw.println(" i[input]: input subsystem state"); |
| pw.println(" p[policy]: policy state"); |
| pw.println(" s[essions]: active sessions"); |
| pw.println(" t[okens]: token list"); |
| pw.println(" w[indows]: window list"); |
| pw.println(" cmd may also be a NAME to dump windows. NAME may"); |
| pw.println(" be a partial substring in a window name, a"); |
| pw.println(" Window hex object identifier, or"); |
| pw.println(" \"all\" for all windows, or"); |
| pw.println(" \"visible\" for the visible windows."); |
| pw.println(" -a: include all available server state."); |
| return; |
| } else { |
| pw.println("Unknown argument: " + opt + "; use -h for help"); |
| } |
| } |
| |
| // Is the caller requesting to dump a particular piece of data? |
| if (opti < args.length) { |
| String cmd = args[opti]; |
| opti++; |
| if ("input".equals(cmd) || "i".equals(cmd)) { |
| dumpInput(fd, pw, true); |
| return; |
| } else if ("policy".equals(cmd) || "p".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpPolicyLocked(fd, pw, args, true); |
| } |
| return; |
| } else if ("sessions".equals(cmd) || "s".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpSessionsLocked(fd, pw, true); |
| } |
| return; |
| } else if ("tokens".equals(cmd) || "t".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpTokensLocked(fd, pw, true); |
| } |
| return; |
| } else if ("windows".equals(cmd) || "w".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpWindowsLocked(fd, pw, true, null); |
| } |
| return; |
| } else if ("all".equals(cmd) || "a".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpWindowsLocked(fd, pw, true, null); |
| } |
| return; |
| } else { |
| // Dumping a single name? |
| if (!dumpWindows(fd, pw, cmd, args, opti, dumpAll)) { |
| pw.println("Bad window command, or no windows match: " + cmd); |
| pw.println("Use -h for help."); |
| } |
| return; |
| } |
| } |
| |
| dumpInput(fd, pw, dumpAll); |
| |
| synchronized(mWindowMap) { |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpPolicyLocked(fd, pw, args, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpSessionsLocked(fd, pw, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpTokensLocked(fd, pw, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpWindowsLocked(fd, pw, dumpAll, null); |
| } |
| } |
| |
| // Called by the heartbeat to ensure locks are not held indefnitely (for deadlock detection). |
| public void monitor() { |
| synchronized (mWindowMap) { } |
| synchronized (mKeyguardTokenWatcher) { } |
| } |
| |
| public interface OnHardKeyboardStatusChangeListener { |
| public void onHardKeyboardStatusChange(boolean available, boolean enabled); |
| } |
| |
| void debugLayoutRepeats(final String msg) { |
| if (mLayoutRepeatCount >= LAYOUT_REPEAT_THRESHOLD) { |
| Slog.v(TAG, "Layouts looping: " + msg); |
| Slog.v(TAG, "mPendingLayoutChanges = 0x" + Integer.toHexString(mPendingLayoutChanges)); |
| } |
| } |
| } |