| /* |
| * 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.*; |
| |
| import static com.android.server.am.ActivityStackSupervisor.HOME_STACK_ID; |
| |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| |
| import android.app.AppOpsManager; |
| import android.util.TimeUtils; |
| import android.view.IWindowId; |
| |
| import com.android.internal.app.IBatteryStats; |
| import com.android.internal.policy.PolicyManager; |
| import com.android.internal.policy.impl.PhoneWindowManager; |
| import com.android.internal.util.FastPrintWriter; |
| 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.UiThread; |
| import com.android.server.Watchdog; |
| import com.android.server.am.BatteryStatsService; |
| import com.android.server.display.DisplayManagerService; |
| import com.android.server.input.InputManagerService; |
| import com.android.server.power.PowerManagerService; |
| import com.android.server.power.ShutdownThread; |
| |
| import android.Manifest; |
| import android.app.ActivityManager.StackBoxInfo; |
| import android.app.ActivityManagerNative; |
| import android.app.IActivityManager; |
| import android.app.StatusBarManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.animation.ValueAnimator; |
| 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.Bitmap.Config; |
| import android.graphics.Canvas; |
| import android.graphics.Matrix; |
| import android.graphics.PixelFormat; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.graphics.Region; |
| import android.hardware.display.DisplayManager; |
| 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.Looper; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.ParcelFileDescriptor; |
| 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.Trace; |
| import android.os.WorkSource; |
| import android.provider.Settings; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.FloatMath; |
| import android.util.Log; |
| import android.util.SparseArray; |
| 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.DisplayInfo; |
| import android.view.Gravity; |
| import android.view.IApplicationToken; |
| import android.view.IInputFilter; |
| import android.view.IMagnificationCallbacks; |
| 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.MagnificationSpec; |
| import android.view.MotionEvent; |
| import android.view.Surface.OutOfResourcesException; |
| import android.view.Surface; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceSession; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.view.WindowManager; |
| import android.view.WindowManagerGlobal; |
| import android.view.WindowManagerPolicy; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.WindowManagerPolicy.FakeWindow; |
| import android.view.WindowManagerPolicy.PointerEventListener; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| 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.text.DateFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| 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, |
| DisplayManagerService.WindowManagerFuncs, DisplayManager.DisplayListener { |
| 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_FOCUS_LIGHT = 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_WALLPAPER_LIGHT = false || DEBUG_WALLPAPER; |
| 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 = true; |
| static final boolean DEBUG_SURFACE_TRACE = false; |
| static final boolean DEBUG_WINDOW_TRACE = false; |
| static final boolean DEBUG_TASK_MOVEMENT = false; |
| static final boolean DEBUG_STACK = 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; |
| |
| /** |
| * FocusedStackFrame layer is immediately above focused window. |
| */ |
| static final int LAYER_OFFSET_FOCUSED_STACK = 1; |
| |
| /** |
| * 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 fade-in-out transition for |
| * compatible windows. |
| */ |
| static final int DEFAULT_FADE_IN_OUT_DURATION = 400; |
| |
| /** Amount of time (in milliseconds) to delay before declaring a window freeze timeout. */ |
| static final int WINDOW_FREEZE_TIMEOUT_DURATION = 2000; |
| |
| /** Amount of time (in milliseconds) to delay before declaring a starting window leaked. */ |
| static final int STARTING_WINDOW_TIMEOUT_DURATION = 10000; |
| |
| /** |
| * 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 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; |
| |
| /** Minimum value for createStack and resizeStack weight value */ |
| public static final float STACK_WEIGHT_MIN = 0.2f; |
| |
| /** Maximum value for createStack and resizeStack weight value */ |
| public static final float STACK_WEIGHT_MAX = 0.8f; |
| |
| 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 DENSITY_OVERRIDE = "ro.config.density_override"; |
| private static final String SIZE_OVERRIDE = "ro.config.size_override"; |
| |
| private static final int MAX_SCREENSHOT_RETRIES = 3; |
| |
| final private KeyguardDisableHandler mKeyguardDisableHandler; |
| |
| private final boolean mHeadless; |
| |
| final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED.equals(action)) { |
| mKeyguardDisableHandler.sendEmptyMessage( |
| KeyguardDisableHandler.KEYGUARD_POLICY_CHANGED); |
| } |
| } |
| }; |
| |
| // Current user when multi-user is enabled. Don't show windows of non-current user. |
| int mCurrentUserId; |
| |
| final Context mContext; |
| |
| final boolean mHaveInputMethods; |
| |
| final boolean mAllowBootMessages; |
| |
| final boolean mLimitedAlphaCompositing; |
| |
| final WindowManagerPolicy mPolicy = PolicyManager.makeNewWindowManager(); |
| |
| final IActivityManager mActivityManager; |
| |
| final IBatteryStats mBatteryStats; |
| |
| final AppOpsManager mAppOps; |
| |
| final DisplaySettings mDisplaySettings; |
| |
| /** |
| * 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. |
| * NOTE: Never call into methods that lock ActivityManagerService while holding this object. |
| */ |
| 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>(); |
| |
| /** |
| * 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>(); |
| |
| /** |
| * 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>>(); |
| |
| /** |
| * Windows that have called relayout() while we were running animations, |
| * so we need to tell when the animation is done. |
| */ |
| final ArrayList<WindowState> mRelayoutWhileAnimating = new ArrayList<WindowState>(); |
| |
| /** |
| * Used when rebuilding window list to keep track of windows that have |
| * been removed. |
| */ |
| WindowState[] mRebuildTmp = new WindowState[20]; |
| |
| IInputMethodManager mInputMethodManager; |
| |
| DisplayMagnifier mDisplayMagnifier; |
| |
| final SurfaceSession mFxSession; |
| Watermark mWatermark; |
| StrictModeFlash mStrictModeFlash; |
| FocusedStackFrame mFocusedStackFrame; |
| |
| int mFocusedStackLayer; |
| |
| final float[] mTmpFloats = new float[9]; |
| final Rect mTmpContentRect = new Rect(); |
| |
| boolean mDisplayReady; |
| boolean mSafeMode; |
| boolean mDisplayEnabled = false; |
| boolean mSystemBooted = false; |
| boolean mForceDisplayEnabled = false; |
| boolean mShowingBootMessages = false; |
| |
| String mLastANRState; |
| |
| /** All DisplayContents in the world, kept here */ |
| SparseArray<DisplayContent> mDisplayContents = new SparseArray<DisplayContent>(2); |
| |
| int mRotation = 0; |
| int mForcedAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| boolean mAltOrientation = false; |
| ArrayList<IRotationWatcher> mRotationWatchers |
| = new ArrayList<IRotationWatcher>(); |
| int mDeferredRotationPauseCount; |
| |
| int mSystemDecorLayer = 0; |
| final Rect mScreenRect = new Rect(); |
| |
| boolean mTraversalScheduled = false; |
| boolean mDisplayFrozen = false; |
| long mDisplayFreezeTime = 0; |
| int mLastDisplayFreezeDuration = 0; |
| Object mLastFinishedFreezeSource = null; |
| boolean mWaitingForConfig = false; |
| boolean mWindowsFreezingScreen = false; |
| boolean mClientFreezingScreen = 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. |
| private final PowerManager.WakeLock mScreenFrozenLock; |
| |
| final AppTransition mAppTransition; |
| boolean mStartingIconInTransition = false; |
| boolean mSkipAppTransitionAnimation = false; |
| |
| final ArrayList<AppWindowToken> mOpeningApps = new ArrayList<AppWindowToken>(); |
| final ArrayList<AppWindowToken> mClosingApps = new ArrayList<AppWindowToken>(); |
| |
| boolean mIsTouchDevice; |
| |
| 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; |
| 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 InputManagerService mInputManager; |
| final DisplayManagerService mDisplayManagerService; |
| final DisplayManager mDisplayManager; |
| |
| // Who is holding the screen on. |
| Session mHoldingScreenOn; |
| PowerManager.WakeLock mHoldingScreenWakeLock; |
| |
| boolean mTurnOnScreen; |
| |
| DragState mDragState = null; |
| |
| // For frozen screen animations. |
| int mExitAnimId, mEnterAnimId; |
| |
| /** Pulled out of performLayoutAndPlaceSurfacesLockedInner in order to refactor into multiple |
| * methods. */ |
| class LayoutFields { |
| static final int SET_UPDATE_ROTATION = 1 << 0; |
| static final int SET_WALLPAPER_MAY_CHANGE = 1 << 1; |
| static final int SET_FORCE_HIDING_CHANGED = 1 << 2; |
| static final int SET_ORIENTATION_CHANGE_COMPLETE = 1 << 3; |
| static final int SET_TURN_ON_SCREEN = 1 << 4; |
| static final int SET_WALLPAPER_ACTION_PENDING = 1 << 5; |
| |
| boolean mWallpaperForceHidingChanged = false; |
| boolean mWallpaperMayChange = false; |
| boolean mOrientationChangeComplete = true; |
| Object mLastWindowFreezeSource = null; |
| private Session mHoldScreen = null; |
| private boolean mObscured = false; |
| private boolean mSyswin = false; |
| private float mScreenBrightness = -1; |
| private float mButtonBrightness = -1; |
| private long mUserActivityTimeout = -1; |
| private boolean mUpdateRotation = false; |
| boolean mWallpaperActionPending = false; |
| |
| private static final int DISPLAY_CONTENT_UNKNOWN = 0; |
| private static final int DISPLAY_CONTENT_MIRROR = 1; |
| private static final int DISPLAY_CONTENT_UNIQUE = 2; |
| private int mDisplayHasContent = DISPLAY_CONTENT_UNKNOWN; |
| } |
| final LayoutFields mInnerFields = new LayoutFields(); |
| |
| boolean mAnimationScheduled; |
| |
| /** Skip repeated AppWindowTokens initialization. Note that AppWindowsToken's version of this |
| * is a long initialized to Long.MIN_VALUE so that it doesn't match this value on startup. */ |
| private int mTransactionSequence; |
| |
| /** Only do a maximum of 6 repeated layouts. After that quit */ |
| private int mLayoutRepeatCount; |
| |
| final WindowAnimator mAnimator; |
| |
| SparseArray<Task> mTaskIdToTask = new SparseArray<Task>(); |
| SparseArray<TaskStack> mStackIdToStack = new SparseArray<TaskStack>(); |
| |
| private final PointerEventDispatcher mPointerEventDispatcher; |
| |
| 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 final 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; |
| |
| // If true, only the core apps and services are being launched because the device |
| // is in a special boot mode, such as being encrypted or waiting for a decryption password. |
| // For example, when this flag is true, there will be no wallpaper service. |
| final boolean mOnlyCore; |
| |
| public static WindowManagerService main(final Context context, |
| final PowerManagerService pm, final DisplayManagerService dm, |
| final InputManagerService im, final Handler wmHandler, |
| final boolean haveInputMethods, final boolean showBootMsgs, |
| final boolean onlyCore) { |
| final WindowManagerService[] holder = new WindowManagerService[1]; |
| wmHandler.runWithScissors(new Runnable() { |
| @Override |
| public void run() { |
| holder[0] = new WindowManagerService(context, pm, dm, im, |
| haveInputMethods, showBootMsgs, onlyCore); |
| } |
| }, 0); |
| return holder[0]; |
| } |
| |
| private void initPolicy(Handler uiHandler) { |
| uiHandler.runWithScissors(new Runnable() { |
| @Override |
| public void run() { |
| WindowManagerPolicyThread.set(Thread.currentThread(), Looper.myLooper()); |
| |
| mPolicy.init(mContext, WindowManagerService.this, WindowManagerService.this); |
| mAnimator.mAboveUniverseLayer = mPolicy.getAboveUniverseLayer() |
| * TYPE_LAYER_MULTIPLIER |
| + TYPE_LAYER_OFFSET; |
| } |
| }, 0); |
| } |
| |
| private WindowManagerService(Context context, PowerManagerService pm, |
| DisplayManagerService displayManager, InputManagerService inputManager, |
| boolean haveInputMethods, boolean showBootMsgs, boolean onlyCore) { |
| mContext = context; |
| mHaveInputMethods = haveInputMethods; |
| mAllowBootMessages = showBootMsgs; |
| mOnlyCore = onlyCore; |
| mLimitedAlphaCompositing = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_sf_limitedAlpha); |
| mInputManager = inputManager; // Must be before createDisplayContentLocked. |
| mDisplayManagerService = displayManager; |
| mHeadless = displayManager.isHeadless(); |
| mDisplaySettings = new DisplaySettings(context); |
| mDisplaySettings.readSettingsLocked(); |
| |
| mPointerEventDispatcher = new PointerEventDispatcher(mInputManager.monitorInput(TAG)); |
| |
| mFxSession = new SurfaceSession(); |
| mDisplayManager = (DisplayManager)context.getSystemService(Context.DISPLAY_SERVICE); |
| mDisplayManager.registerDisplayListener(this, null); |
| Display[] displays = mDisplayManager.getDisplays(); |
| for (Display display : displays) { |
| createDisplayContentLocked(display); |
| } |
| |
| mKeyguardDisableHandler = new KeyguardDisableHandler(mContext, mPolicy); |
| |
| 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); |
| |
| mAppTransition = new AppTransition(context, mH); |
| |
| mActivityManager = ActivityManagerNative.getDefault(); |
| mBatteryStats = BatteryStatsService.getService(); |
| mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); |
| mAppOps.startWatchingMode(AppOpsManager.OP_SYSTEM_ALERT_WINDOW, null, |
| new AppOpsManager.OnOpChangedInternalListener() { |
| @Override |
| public void onOpChanged(int op, String packageName) { |
| updateAppOpsState(); |
| } |
| } |
| ); |
| |
| // Get persisted window scale setting |
| mWindowAnimationScale = Settings.Global.getFloat(context.getContentResolver(), |
| Settings.Global.WINDOW_ANIMATION_SCALE, mWindowAnimationScale); |
| mTransitionAnimationScale = Settings.Global.getFloat(context.getContentResolver(), |
| Settings.Global.TRANSITION_ANIMATION_SCALE, mTransitionAnimationScale); |
| setAnimatorDurationScale(Settings.Global.getFloat(context.getContentResolver(), |
| Settings.Global.ANIMATOR_DURATION_SCALE, mAnimatorDurationScale)); |
| |
| // 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 |
| | PowerManager.ON_AFTER_RELEASE, TAG); |
| mHoldingScreenWakeLock.setReferenceCounted(false); |
| |
| mAnimator = new WindowAnimator(this); |
| |
| initPolicy(UiThread.getHandler()); |
| |
| // Add ourself to the Watchdog monitors. |
| Watchdog.getInstance().addMonitor(this); |
| |
| SurfaceControl.openTransaction(); |
| try { |
| createWatermarkInTransaction(); |
| mFocusedStackFrame = new FocusedStackFrame( |
| getDefaultDisplayContentLocked().getDisplay(), mFxSession); |
| } finally { |
| SurfaceControl.closeTransaction(); |
| } |
| } |
| |
| public InputMonitor getInputMonitor() { |
| return mInputMonitor; |
| } |
| |
| @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)) { |
| Slog.wtf(TAG, "Window Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| private void placeWindowAfter(WindowState pos, WindowState window) { |
| final WindowList windows = pos.getWindowList(); |
| final int i = windows.indexOf(pos); |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v( |
| TAG, "Adding window " + window + " at " |
| + (i+1) + " of " + windows.size() + " (after " + pos + ")"); |
| windows.add(i+1, window); |
| mWindowsChanged = true; |
| } |
| |
| private void placeWindowBefore(WindowState pos, WindowState window) { |
| final WindowList windows = pos.getWindowList(); |
| int i = windows.indexOf(pos); |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v( |
| TAG, "Adding window " + window + " at " |
| + i + " of " + windows.size() + " (before " + pos + ")"); |
| if (i < 0) { |
| Slog.w(TAG, "placeWindowBefore: Unable to find " + pos + " in " + windows); |
| i = 0; |
| } |
| windows.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) { |
| WindowList windows = win.getWindowList(); |
| for(int j = windows.size() - 1; j >= 0; j--) { |
| WindowState wentry = windows.get(j); |
| if(wentry.mAppToken == win.mAppToken) { |
| return j; |
| } |
| } |
| return -1; |
| } |
| |
| /** |
| * Return the list of Windows from the passed token on the given Display. |
| * @param token The token with all the windows. |
| * @param displayContent The display we are interested in. |
| * @return List of windows from token that are on displayContent. |
| */ |
| WindowList getTokenWindowsOnDisplay(WindowToken token, DisplayContent displayContent) { |
| final WindowList windowList = new WindowList(); |
| final int count = token.windows.size(); |
| for (int i = 0; i < count; i++) { |
| final WindowState win = token.windows.get(i); |
| if (win.mDisplayContent == displayContent) { |
| windowList.add(win); |
| } |
| } |
| return windowList; |
| } |
| |
| /** |
| * Recursive search through a WindowList and all of its windows' children. |
| * @param targetWin The window to search for. |
| * @param windows The list to search. |
| * @return The index of win in windows or of the window that is an ancestor of win. |
| */ |
| private int indexOfWinInWindowList(WindowState targetWin, WindowList windows) { |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| final WindowState w = windows.get(i); |
| if (w == targetWin) { |
| return i; |
| } |
| if (!w.mChildWindows.isEmpty()) { |
| if (indexOfWinInWindowList(targetWin, w.mChildWindows) >= 0) { |
| return i; |
| } |
| } |
| } |
| return -1; |
| } |
| |
| private int addAppWindowToListLocked(final WindowState win) { |
| final IWindow client = win.mClient; |
| final WindowToken token = win.mToken; |
| final DisplayContent displayContent = win.mDisplayContent; |
| |
| final WindowList windows = win.getWindowList(); |
| final int N = windows.size(); |
| WindowList tokenWindowList = getTokenWindowsOnDisplay(token, displayContent); |
| int tokenWindowsPos = 0; |
| int windowListPos = tokenWindowList.size(); |
| if (!tokenWindowList.isEmpty()) { |
| // 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. |
| WindowState lowestWindow = tokenWindowList.get(0); |
| placeWindowBefore(lowestWindow, win); |
| tokenWindowsPos = indexOfWinInWindowList(lowestWindow, token.windows); |
| } else { |
| AppWindowToken atoken = win.mAppToken; |
| WindowState lastWindow = tokenWindowList.get(windowListPos - 1); |
| if (atoken != null && lastWindow == atoken.startingWindow) { |
| placeWindowBefore(lastWindow, win); |
| tokenWindowsPos = indexOfWinInWindowList(lastWindow, token.windows); |
| } else { |
| int newIdx = findIdxBasedOnAppTokens(win); |
| //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_LIGHT || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, |
| "not Base app: Adding window " + win + " at " + (newIdx + 1) + " of " + |
| N); |
| windows.add(newIdx + 1, win); |
| if (newIdx < 0) { |
| // No window from token found on win's display. |
| tokenWindowsPos = 0; |
| } else { |
| tokenWindowsPos = indexOfWinInWindowList( |
| windows.get(newIdx), token.windows) + 1; |
| } |
| mWindowsChanged = true; |
| } |
| } |
| return tokenWindowsPos; |
| } |
| |
| // No windows from this token on this display |
| 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. |
| WindowState pos = null; |
| |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| int taskNdx; |
| int tokenNdx = -1; |
| for (taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| for (tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| final AppWindowToken t = tokens.get(tokenNdx); |
| if (t == token) { |
| --tokenNdx; |
| if (tokenNdx < 0) { |
| --taskNdx; |
| if (taskNdx >= 0) { |
| tokenNdx = tasks.get(taskNdx).mAppTokens.size() - 1; |
| } |
| } |
| break; |
| } |
| |
| // We haven't reached the token yet; if this token |
| // is not going to the bottom and has windows on this display, we can |
| // use it as an anchor for when we do reach the token. |
| tokenWindowList = getTokenWindowsOnDisplay(t, displayContent); |
| if (!t.sendingToBottom && tokenWindowList.size() > 0) { |
| pos = tokenWindowList.get(0); |
| } |
| } |
| if (tokenNdx >= 0) { |
| // early exit |
| break; |
| } |
| } |
| |
| // 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) { |
| tokenWindowList = |
| getTokenWindowsOnDisplay(atoken, displayContent); |
| final int NC = tokenWindowList.size(); |
| if (NC > 0) { |
| WindowState bottom = tokenWindowList.get(0); |
| if (bottom.mSubLayer < 0) { |
| pos = bottom; |
| } |
| } |
| } |
| placeWindowBefore(pos, win); |
| return tokenWindowsPos; |
| } |
| |
| // Continue looking down until we find the first |
| // token that has windows on this display. |
| for ( ; taskNdx >= 0; --taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| for ( ; tokenNdx >= 0; --tokenNdx) { |
| final AppWindowToken t = tokens.get(tokenNdx); |
| tokenWindowList = getTokenWindowsOnDisplay(t, displayContent); |
| final int NW = tokenWindowList.size(); |
| if (NW > 0) { |
| pos = tokenWindowList.get(NW-1); |
| break; |
| } |
| } |
| if (tokenNdx >= 0) { |
| // found |
| break; |
| } |
| } |
| |
| 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); |
| return tokenWindowsPos; |
| } |
| |
| // Just search for the start of this layer. |
| final int myLayer = win.mBaseLayer; |
| int i; |
| for (i = 0; i < N; i++) { |
| WindowState w = windows.get(i); |
| if (w.mBaseLayer > myLayer) { |
| break; |
| } |
| } |
| if (DEBUG_FOCUS_LIGHT || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, |
| "Based on layer: Adding window " + win + " at " + i + " of " + N); |
| windows.add(i, win); |
| mWindowsChanged = true; |
| return tokenWindowsPos; |
| } |
| |
| private void addFreeWindowToListLocked(final WindowState win) { |
| final WindowList windows = win.getWindowList(); |
| |
| // Figure out where window should go, based on layer. |
| final int myLayer = win.mBaseLayer; |
| int i; |
| for (i = windows.size() - 1; i >= 0; i--) { |
| if (windows.get(i).mBaseLayer <= myLayer) { |
| break; |
| } |
| } |
| i++; |
| if (DEBUG_FOCUS_LIGHT || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, |
| "Free window: Adding window " + win + " at " + i + " of " + windows.size()); |
| windows.add(i, win); |
| mWindowsChanged = true; |
| } |
| |
| private void addAttachedWindowToListLocked(final WindowState win, boolean addToToken) { |
| final WindowToken token = win.mToken; |
| final DisplayContent displayContent = win.mDisplayContent; |
| final WindowState attached = win.mAttachedWindow; |
| |
| WindowList tokenWindowList = getTokenWindowsOnDisplay(token, displayContent); |
| |
| // Figure out this window's ordering relative to the window |
| // it is attached to. |
| final int NA = tokenWindowList.size(); |
| final int sublayer = win.mSubLayer; |
| int largestSublayer = Integer.MIN_VALUE; |
| WindowState windowWithLargestSublayer = null; |
| int i; |
| for (i = 0; i < NA; i++) { |
| WindowState w = tokenWindowList.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); |
| } |
| } |
| } |
| |
| private void addWindowToListInOrderLocked(final WindowState win, boolean addToToken) { |
| if (DEBUG_FOCUS_LIGHT) Slog.d(TAG, "addWindowToListInOrderLocked: win=" + win + |
| " Callers=" + Debug.getCallers(4)); |
| if (win.mAttachedWindow == null) { |
| final WindowToken token = win.mToken; |
| int tokenWindowsPos = 0; |
| if (token.appWindowToken != null) { |
| tokenWindowsPos = addAppWindowToListLocked(win); |
| } else { |
| addFreeWindowToListLocked(win); |
| } |
| if (addToToken) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG, "Adding " + win + " to " + token); |
| token.windows.add(tokenWindowsPos, win); |
| } |
| } else { |
| addAttachedWindowToListLocked(win, addToToken); |
| } |
| |
| 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 == TYPE_APPLICATION_STARTING) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG, "isVisibleOrAdding " + w + ": " + w.isVisibleOrAdding()); |
| if (!w.isVisibleOrAdding()) { |
| Slog.i(TAG, " mSurface=" + w.mWinAnimator.mSurfaceControl |
| + " relayoutCalled=" + w.mRelayoutCalled + " viewVis=" + w.mViewVisibility |
| + " policyVis=" + w.mPolicyVisibility |
| + " policyVisAfterAnim=" + w.mPolicyVisibilityAfterAnim |
| + " 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) { |
| // TODO(multidisplay): Needs some serious rethought when the target and IME are not on the |
| // same display. Or even when the current IME/target are not on the same screen as the next |
| // IME/target. For now only look for input windows on the main screen. |
| WindowList windows = getDefaultWindowListLocked(); |
| WindowState w = null; |
| int i; |
| for (i = windows.size() - 1; i >= 0; --i) { |
| WindowState win = windows.get(i); |
| |
| if (DEBUG_INPUT_METHOD && willMove) Slog.i(TAG, "Checking window @" + i |
| + " " + win + " fl=0x" + Integer.toHexString(win.mAttrs.flags)); |
| if (canBeImeTarget(win)) { |
| w = win; |
| //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 == TYPE_APPLICATION_STARTING |
| && i > 0) { |
| WindowState wb = windows.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. |
| final WindowState curTarget = mInputMethodTarget; |
| if (curTarget != null |
| && curTarget.isDisplayedLw() |
| && curTarget.isClosing() |
| && (w == null || curTarget.mWinAnimator.mAnimLayer > w.mWinAnimator.mAnimLayer)) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Current target higher, not changing"); |
| return windows.indexOf(curTarget) + 1; |
| } |
| |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, "Desired input method target=" |
| + w + " willMove=" + willMove); |
| |
| if (willMove && w != null) { |
| AppWindowToken token = curTarget == null ? null : curTarget.mAppToken; |
| if (token != 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. |
| WindowState highestTarget = null; |
| int highestPos = 0; |
| if (token.mAppAnimator.animating || token.mAppAnimator.animation != null) { |
| WindowList curWindows = curTarget.getWindowList(); |
| int pos = curWindows.indexOf(curTarget); |
| while (pos >= 0) { |
| WindowState win = curWindows.get(pos); |
| if (win.mAppToken != token) { |
| break; |
| } |
| if (!win.mRemoved) { |
| if (highestTarget == null || win.mWinAnimator.mAnimLayer > |
| highestTarget.mWinAnimator.mAnimLayer) { |
| highestTarget = win; |
| highestPos = pos; |
| } |
| } |
| pos--; |
| } |
| } |
| |
| if (highestTarget != null) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG, mAppTransition + " " + highestTarget |
| + " animating=" + highestTarget.mWinAnimator.isAnimating() |
| + " layer=" + highestTarget.mWinAnimator.mAnimLayer |
| + " new layer=" + w.mWinAnimator.mAnimLayer); |
| |
| if (mAppTransition.isTransitionSet()) { |
| // 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.mWinAnimator.isAnimating() && |
| highestTarget.mWinAnimator.mAnimLayer > w.mWinAnimator.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) Slog.w(TAG, "Moving IM target from " + curTarget + " to " |
| + w + (HIDE_STACK_CRAWLS ? "" : " Callers=" + Debug.getCallers(4))); |
| mInputMethodTarget = w; |
| mInputMethodTargetWaitingAnim = false; |
| if (w.mAppToken != null) { |
| setInputMethodAnimLayerAdjustment(w.mAppToken.mAppAnimator.animLayerAdjustment); |
| } else { |
| setInputMethodAnimLayerAdjustment(0); |
| } |
| } |
| return i+1; |
| } |
| if (willMove) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG, "Moving IM target from " + curTarget + " to null." |
| + (HIDE_STACK_CRAWLS ? "" : " Callers=" + Debug.getCallers(4))); |
| 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); |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| getDefaultWindowListLocked().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.mWinAnimator.mAnimLayer = imw.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG, "IM win " + imw |
| + " anim layer: " + imw.mWinAnimator.mAnimLayer); |
| int wi = imw.mChildWindows.size(); |
| while (wi > 0) { |
| wi--; |
| WindowState cw = imw.mChildWindows.get(wi); |
| cw.mWinAnimator.mAnimLayer = cw.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG, "IM win " + cw |
| + " anim layer: " + cw.mWinAnimator.mAnimLayer); |
| } |
| } |
| int di = mInputMethodDialogs.size(); |
| while (di > 0) { |
| di --; |
| imw = mInputMethodDialogs.get(di); |
| imw.mWinAnimator.mAnimLayer = imw.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG, "IM win " + imw |
| + " anim layer: " + imw.mWinAnimator.mAnimLayer); |
| } |
| } |
| |
| private int tmpRemoveWindowLocked(int interestingPos, WindowState win) { |
| WindowList windows = win.getWindowList(); |
| int wpos = windows.indexOf(win); |
| if (wpos >= 0) { |
| if (wpos < interestingPos) interestingPos--; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Temp removing at " + wpos + ": " + win); |
| windows.remove(wpos); |
| mWindowsChanged = true; |
| int NC = win.mChildWindows.size(); |
| while (NC > 0) { |
| NC--; |
| WindowState cw = win.mChildWindows.get(NC); |
| int cpos = windows.indexOf(cw); |
| if (cpos >= 0) { |
| if (cpos < interestingPos) interestingPos--; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Temp removing child at " |
| + cpos + ": " + cw); |
| windows.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. |
| WindowList windows = win.getWindowList(); |
| int wpos = windows.indexOf(win); |
| if (wpos >= 0) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "ReAdd removing from " + wpos + ": " + win); |
| windows.remove(wpos); |
| mWindowsChanged = true; |
| reAddWindowLocked(wpos, win); |
| } |
| } |
| |
| void logWindowList(final WindowList windows, String prefix) { |
| int N = windows.size(); |
| while (N > 0) { |
| N--; |
| Slog.v(TAG, prefix + "#" + N + ": " + windows.get(N)); |
| } |
| } |
| |
| void moveInputMethodDialogsLocked(int pos) { |
| ArrayList<WindowState> dialogs = mInputMethodDialogs; |
| |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| WindowList windows = getDefaultWindowListLocked(); |
| 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(windows, " "); |
| } |
| |
| if (pos >= 0) { |
| final AppWindowToken targetAppToken = mInputMethodTarget.mAppToken; |
| if (pos < windows.size()) { |
| WindowState wp = windows.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(windows, " "); |
| } |
| 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(windows, " "); |
| } |
| } |
| } |
| |
| boolean moveInputMethodWindowsIfNeededLocked(boolean needAssignLayers) { |
| final WindowState imWin = mInputMethodWindow; |
| final int DN = mInputMethodDialogs.size(); |
| if (imWin == null && DN == 0) { |
| return false; |
| } |
| |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| WindowList windows = getDefaultWindowListLocked(); |
| |
| 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 = windows.size(); |
| WindowState firstImWin = imPos < N |
| ? windows.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 (!(windows.get(pos)).mIsImWindow) { |
| break; |
| } |
| pos++; |
| } |
| pos++; |
| // Now there should be no more input method windows above. |
| while (pos < N) { |
| if ((windows.get(pos)).mIsImWindow) { |
| break; |
| } |
| pos++; |
| } |
| if (pos >= N) { |
| // Z order is good. |
| // The IM target window may be changed, so update the mTargetAppToken. |
| if (imWin != null) { |
| imWin.mTargetAppToken = mInputMethodTarget.mAppToken; |
| } |
| return false; |
| } |
| } |
| |
| if (imWin != null) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "Moving IM from " + imPos); |
| logWindowList(windows, " "); |
| } |
| imPos = tmpRemoveWindowLocked(imPos, imWin); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "List after removing with new pos " + imPos + ":"); |
| logWindowList(windows, " "); |
| } |
| imWin.mTargetAppToken = mInputMethodTarget.mAppToken; |
| reAddWindowLocked(imPos, imWin); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG, "List after moving IM to " + imPos + ":"); |
| logWindowList(windows, " "); |
| } |
| 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(windows, " "); |
| } |
| if (DN > 0) moveInputMethodDialogsLocked(-1); |
| } else { |
| moveInputMethodDialogsLocked(-1); |
| } |
| |
| } |
| |
| if (needAssignLayers) { |
| assignLayersLocked(windows); |
| } |
| |
| return 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.mAppAnimator.animation : null) |
| + " upper=" + mUpperWallpaperTarget |
| + " lower=" + mLowerWallpaperTarget); |
| return (wallpaperTarget != null |
| && (!wallpaperTarget.mObscured || (wallpaperTarget.mAppToken != null |
| && wallpaperTarget.mAppToken.mAppAnimator.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() { |
| mInnerFields.mWallpaperMayChange = false; |
| boolean targetChanged = false; |
| |
| // TODO(multidisplay): Wallpapers on main screen only. |
| final DisplayInfo displayInfo = getDefaultDisplayContentLocked().getDisplayInfo(); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| |
| // First find top-most window that has asked to be on top of the |
| // wallpaper; all wallpapers go behind it. |
| final WindowList windows = getDefaultWindowListLocked(); |
| int N = windows.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 = windows.get(i); |
| if ((w.mAttrs.type == TYPE_WALLPAPER)) { |
| if (topCurW == null) { |
| topCurW = w; |
| topCurI = i; |
| } |
| continue; |
| } |
| topCurW = null; |
| if (w != mAnimator.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.mAppAnimator.animation == null) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Skipping hidden and not animating token: " + w); |
| continue; |
| } |
| } |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Win #" + i + " " + w + ": isOnScreen=" |
| + w.isOnScreen() + " mDrawState=" + w.mWinAnimator.mDrawState); |
| if ((w.mAttrs.flags&FLAG_SHOW_WALLPAPER) != 0 && w.isOnScreen() |
| && (mWallpaperTarget == w || w.isDrawFinishedLw())) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| "Found wallpaper target: #" + i + "=" + w); |
| foundW = w; |
| foundI = i; |
| if (w == mWallpaperTarget && w.mWinAnimator.isAnimating()) { |
| // 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 == mAnimator.mWindowDetachedWallpaper) { |
| windowDetachedI = i; |
| } |
| } |
| |
| if (foundW == null && windowDetachedI >= 0) { |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| "Found animating detached wallpaper activity: #" + i + "=" + w); |
| foundW = w; |
| foundI = windowDetachedI; |
| } |
| |
| if (mWallpaperTarget != foundW |
| && (mLowerWallpaperTarget == null || mLowerWallpaperTarget != foundW)) { |
| if (DEBUG_WALLPAPER_LIGHT) { |
| Slog.v(TAG, "New wallpaper target: " + foundW |
| + " oldTarget: " + mWallpaperTarget); |
| } |
| |
| mLowerWallpaperTarget = null; |
| mUpperWallpaperTarget = null; |
| |
| WindowState oldW = mWallpaperTarget; |
| mWallpaperTarget = foundW; |
| targetChanged = true; |
| |
| // 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.isAnimatingLw(); |
| boolean foundAnim = foundW.isAnimatingLw(); |
| if (DEBUG_WALLPAPER_LIGHT) { |
| Slog.v(TAG, "New animation: " + foundAnim |
| + " old animation: " + oldAnim); |
| } |
| if (foundAnim && oldAnim) { |
| int oldI = windows.indexOf(oldW); |
| if (DEBUG_WALLPAPER_LIGHT) { |
| Slog.v(TAG, "New i: " + foundI + " old i: " + oldI); |
| } |
| if (oldI >= 0) { |
| if (DEBUG_WALLPAPER_LIGHT) { |
| 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_LIGHT) { |
| Slog.v(TAG, "Old wallpaper still the target."); |
| } |
| mWallpaperTarget = oldW; |
| foundW = oldW; |
| foundI = oldI; |
| } |
| // Now set the upper and lower wallpaper targets |
| // correctly, and make sure that we are positioning |
| // the wallpaper below the lower. |
| else if (foundI > oldI) { |
| // The new target is on top of the old one. |
| if (DEBUG_WALLPAPER_LIGHT) { |
| 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_LIGHT) { |
| Slog.v(TAG, "Found target below old target."); |
| } |
| mUpperWallpaperTarget = oldW; |
| mLowerWallpaperTarget = foundW; |
| } |
| } |
| } |
| } |
| |
| } else if (mLowerWallpaperTarget != null) { |
| // Is it time to stop animating? |
| if (!mLowerWallpaperTarget.isAnimatingLw() || !mUpperWallpaperTarget.isAnimatingLw()) { |
| if (DEBUG_WALLPAPER_LIGHT) { |
| Slog.v(TAG, "No longer animating wallpaper targets!"); |
| } |
| mLowerWallpaperTarget = null; |
| mUpperWallpaperTarget = null; |
| mWallpaperTarget = foundW; |
| targetChanged = true; |
| } |
| } |
| |
| 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.mAppAnimator.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 = windows.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 ? windows.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 changed = 0; |
| int curTokenIndex = mWallpaperTokens.size(); |
| while (curTokenIndex > 0) { |
| curTokenIndex--; |
| WindowToken token = mWallpaperTokens.get(curTokenIndex); |
| if (token.hidden == visible) { |
| if (DEBUG_WALLPAPER_LIGHT) Slog.d(TAG, |
| "Wallpaper token " + 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. |
| getDefaultDisplayContentLocked().layoutNeeded = 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. |
| dispatchWallpaperVisibility(wallpaper, visible); |
| |
| wallpaper.mWinAnimator.mAnimLayer = wallpaper.mLayer + mWallpaperAnimLayerAdjustment; |
| if (DEBUG_LAYERS || DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, "adjustWallpaper win " |
| + wallpaper + " anim layer: " + wallpaper.mWinAnimator.mAnimLayer); |
| |
| // First, if this window is at the current index, then all |
| // is well. |
| if (wallpaper == foundW) { |
| foundI--; |
| foundW = foundI > 0 |
| ? windows.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 = windows.indexOf(wallpaper); |
| if (oldIndex >= 0) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Wallpaper removing at " |
| + oldIndex + ": " + wallpaper); |
| windows.remove(oldIndex); |
| mWindowsChanged = true; |
| if (oldIndex < foundI) { |
| foundI--; |
| } |
| } |
| |
| // Now stick it in. For apps over wallpaper keep the wallpaper at the bottommost |
| // layer. For keyguard over wallpaper put the wallpaper under the keyguard. |
| int insertionIndex = 0; |
| if (visible && foundW != null) { |
| final int type = foundW.mAttrs.type; |
| if (type == TYPE_KEYGUARD || type == TYPE_KEYGUARD_SCRIM) { |
| insertionIndex = windows.indexOf(foundW); |
| } |
| } |
| if (DEBUG_WALLPAPER_LIGHT || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) { |
| Slog.v(TAG, "Moving wallpaper " + wallpaper |
| + " from " + oldIndex + " to " + insertionIndex); |
| } |
| |
| windows.add(insertionIndex, wallpaper); |
| mWindowsChanged = true; |
| changed |= ADJUST_WALLPAPER_LAYERS_CHANGED; |
| } |
| } |
| |
| /* |
| final TaskStack targetStack = |
| mWallpaperTarget == null ? null : mWallpaperTarget.getStack(); |
| if ((changed & ADJUST_WALLPAPER_LAYERS_CHANGED) != 0 && |
| targetStack != null && !targetStack.isHomeStack()) { |
| // If the wallpaper target is not on the home stack then make sure that all windows |
| // from other non-home stacks are above the wallpaper. |
| for (i = foundI - 1; i >= 0; --i) { |
| WindowState win = windows.get(i); |
| if (!win.isVisibleLw()) { |
| continue; |
| } |
| final TaskStack winStack = win.getStack(); |
| if (winStack != null && !winStack.isHomeStack() && winStack != targetStack) { |
| windows.remove(i); |
| windows.add(foundI + 1, win); |
| } |
| } |
| } |
| */ |
| |
| if (targetChanged && DEBUG_WALLPAPER_LIGHT) { |
| Slog.d(TAG, "New wallpaper: target=" + mWallpaperTarget |
| + " lower=" + mLowerWallpaperTarget + " upper=" |
| + mUpperWallpaperTarget); |
| } |
| |
| 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.mWinAnimator.mAnimLayer = wallpaper.mLayer + adj; |
| if (DEBUG_LAYERS || DEBUG_WALLPAPER) Slog.v(TAG, "setWallpaper win " |
| + wallpaper + " anim layer: " + wallpaper.mWinAnimator.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 DisplayContent displayContent = changingTarget.mDisplayContent; |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| |
| 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)) { |
| WindowStateAnimator winAnimator = wallpaper.mWinAnimator; |
| winAnimator.computeShownFrameLocked(); |
| // No need to lay out the windows - we can just set the wallpaper position |
| // directly. |
| winAnimator.setWallpaperOffset(wallpaper.mShownFrame); |
| // We only want to be synchronous with one wallpaper. |
| sync = false; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Check wallpaper for visiblity change and notify window if so. |
| * @param wallpaper The wallpaper to test and notify. |
| * @param visible Current visibility. |
| */ |
| void dispatchWallpaperVisibility(final WindowState wallpaper, final boolean visible) { |
| if (wallpaper.mWallpaperVisible != visible) { |
| wallpaper.mWallpaperVisible = visible; |
| try { |
| if (DEBUG_VISIBILITY || DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| "Updating vis of wallpaper " + wallpaper |
| + ": " + visible + " from:\n" + Debug.getCallers(4, " ")); |
| wallpaper.mClient.dispatchAppVisibility(visible); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void updateWallpaperVisibilityLocked() { |
| final boolean visible = isWallpaperVisible(mWallpaperTarget); |
| final DisplayContent displayContent = mWallpaperTarget.mDisplayContent; |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| |
| 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. |
| getDefaultDisplayContentLocked().layoutNeeded = true; |
| } |
| |
| int curWallpaperIndex = token.windows.size(); |
| while (curWallpaperIndex > 0) { |
| curWallpaperIndex--; |
| WindowState wallpaper = token.windows.get(curWallpaperIndex); |
| if (visible) { |
| updateWallpaperOffsetLocked(wallpaper, dw, dh, false); |
| } |
| |
| dispatchWallpaperVisibility(wallpaper, visible); |
| } |
| } |
| } |
| |
| public int addWindow(Session session, IWindow client, int seq, |
| WindowManager.LayoutParams attrs, int viewVisibility, int displayId, |
| Rect outContentInsets, InputChannel outInputChannel) { |
| int[] appOp = new int[1]; |
| int res = mPolicy.checkAddPermission(attrs, appOp); |
| if (res != WindowManagerGlobal.ADD_OKAY) { |
| return res; |
| } |
| |
| boolean reportNewConfig = false; |
| WindowState attachedWindow = null; |
| WindowState win = null; |
| long origId; |
| final int type = attrs.type; |
| |
| synchronized(mWindowMap) { |
| if (!mDisplayReady) { |
| throw new IllegalStateException("Display has not been initialialized"); |
| } |
| |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent == null) { |
| Slog.w(TAG, "Attempted to add window to a display that does not exist: " |
| + displayId + ". Aborting."); |
| return WindowManagerGlobal.ADD_INVALID_DISPLAY; |
| } |
| if (!displayContent.hasAccess(session.mUid)) { |
| Slog.w(TAG, "Attempted to add window to a display for which the application " |
| + "does not have access: " + displayId + ". Aborting."); |
| return WindowManagerGlobal.ADD_INVALID_DISPLAY; |
| } |
| |
| if (mWindowMap.containsKey(client.asBinder())) { |
| Slog.w(TAG, "Window " + client + " is already added"); |
| return WindowManagerGlobal.ADD_DUPLICATE_ADD; |
| } |
| |
| if (type >= FIRST_SUB_WINDOW && 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 WindowManagerGlobal.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 WindowManagerGlobal.ADD_BAD_SUBWINDOW_TOKEN; |
| } |
| } |
| |
| if (type == TYPE_PRIVATE_PRESENTATION && !displayContent.isPrivate()) { |
| Slog.w(TAG, "Attempted to add private presentation window to a non-private display. Aborting."); |
| return WindowManagerGlobal.ADD_PERMISSION_DENIED; |
| } |
| |
| boolean addToken = false; |
| WindowToken token = mTokenMap.get(attrs.token); |
| if (token == null) { |
| if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { |
| Slog.w(TAG, "Attempted to add application window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (type == TYPE_INPUT_METHOD) { |
| Slog.w(TAG, "Attempted to add input method window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (type == TYPE_WALLPAPER) { |
| Slog.w(TAG, "Attempted to add wallpaper window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (type == TYPE_DREAM) { |
| Slog.w(TAG, "Attempted to add Dream window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| token = new WindowToken(this, attrs.token, -1, false); |
| addToken = true; |
| } else if (type >= FIRST_APPLICATION_WINDOW && 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 WindowManagerGlobal.ADD_NOT_APP_TOKEN; |
| } else if (atoken.removed) { |
| Slog.w(TAG, "Attempted to add window with exiting application token " |
| + token + ". Aborting."); |
| return WindowManagerGlobal.ADD_APP_EXITING; |
| } |
| if (type == TYPE_APPLICATION_STARTING && atoken.firstWindowDrawn) { |
| // No need for this guy! |
| if (localLOGV) Slog.v( |
| TAG, "**** NO NEED TO START: " + attrs.getTitle()); |
| return WindowManagerGlobal.ADD_STARTING_NOT_NEEDED; |
| } |
| } else if (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 WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (type == TYPE_WALLPAPER) { |
| if (token.windowType != TYPE_WALLPAPER) { |
| Slog.w(TAG, "Attempted to add wallpaper window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (type == TYPE_DREAM) { |
| if (token.windowType != TYPE_DREAM) { |
| Slog.w(TAG, "Attempted to add Dream window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } |
| |
| win = new WindowState(this, session, client, token, |
| attachedWindow, appOp[0], seq, attrs, viewVisibility, displayContent); |
| 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 WindowManagerGlobal.ADD_APP_EXITING; |
| } |
| |
| mPolicy.adjustWindowParamsLw(win.mAttrs); |
| win.setShowToOwnerOnlyLocked(mPolicy.checkShowToOwnerOnly(attrs)); |
| |
| res = mPolicy.prepareAddWindowLw(win, attrs); |
| if (res != WindowManagerGlobal.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 = WindowManagerGlobal.ADD_OKAY; |
| |
| origId = Binder.clearCallingIdentity(); |
| |
| if (addToken) { |
| mTokenMap.put(attrs.token, token); |
| } |
| win.attach(); |
| mWindowMap.put(client.asBinder(), win); |
| if (win.mAppOp != AppOpsManager.OP_NONE) { |
| if (mAppOps.startOpNoThrow(win.mAppOp, win.getOwningUid(), win.getOwningPackage()) |
| != AppOpsManager.MODE_ALLOWED) { |
| win.setAppOpVisibilityLw(false); |
| } |
| } |
| |
| if (type == TYPE_APPLICATION_STARTING && token.appWindowToken != null) { |
| token.appWindowToken.startingWindow = win; |
| if (DEBUG_STARTING_WINDOW) Slog.v (TAG, "addWindow: " + token.appWindowToken |
| + " startingWindow=" + win); |
| Message m = mH.obtainMessage(H.REMOVE_STARTING_TIMEOUT, token.appWindowToken); |
| mH.sendMessageDelayed(m, STARTING_WINDOW_TIMEOUT_DURATION); |
| } |
| |
| boolean imMayMove = true; |
| |
| if (type == TYPE_INPUT_METHOD) { |
| win.mGivenInsetsPending = true; |
| mInputMethodWindow = win; |
| addInputMethodWindowToListLocked(win); |
| imMayMove = false; |
| } else if (type == TYPE_INPUT_METHOD_DIALOG) { |
| mInputMethodDialogs.add(win); |
| addWindowToListInOrderLocked(win, true); |
| moveInputMethodDialogsLocked(findDesiredInputMethodWindowIndexLocked(true)); |
| imMayMove = false; |
| } else { |
| addWindowToListInOrderLocked(win, true); |
| if (type == TYPE_WALLPAPER) { |
| mLastWallpaperTimeoutTime = 0; |
| displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } else if ((attrs.flags&FLAG_SHOW_WALLPAPER) != 0) { |
| displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } else if (mWallpaperTarget != null |
| && mWallpaperTarget.mLayer >= win.mBaseLayer) { |
| // If there is currently a wallpaper being shown, and |
| // the base layer of the new window is below the current |
| // layer of the target window, then adjust the wallpaper. |
| // This is to avoid a new window being placed between the |
| // wallpaper and its target. |
| displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| } |
| |
| win.mWinAnimator.mEnterAnimationPending = true; |
| |
| if (displayContent.isDefaultDisplay) { |
| mPolicy.getContentInsetHintLw(attrs, outContentInsets); |
| } else { |
| outContentInsets.setEmpty(); |
| } |
| |
| if (mInTouchMode) { |
| res |= WindowManagerGlobal.ADD_FLAG_IN_TOUCH_MODE; |
| } |
| if (win.mAppToken == null || !win.mAppToken.clientHidden) { |
| res |= WindowManagerGlobal.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(displayContent.getWindowList()); |
| // Don't do layout here, the window must call |
| // relayout to be displayed, so we'll do it there. |
| |
| 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 (win.mAttrs.type == TYPE_APPLICATION_STARTING) { |
| if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Starting window removed " + win); |
| removeStartingWindowTimeout(win.mAppToken); |
| } |
| |
| if (localLOGV || DEBUG_FOCUS || DEBUG_FOCUS_LIGHT && win==mCurrentFocus) Slog.v( |
| TAG, "Remove " + win + " client=" |
| + Integer.toHexString(System.identityHashCode(win.mClient.asBinder())) |
| + ", surface=" + win.mWinAnimator.mSurfaceControl + " Callers=" |
| + Debug.getCallers(4)); |
| |
| final long origId = Binder.clearCallingIdentity(); |
| |
| win.disposeInputChannel(); |
| |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Remove " + win + ": mSurface=" + win.mWinAnimator.mSurfaceControl |
| + " mExiting=" + win.mExiting |
| + " isAnimating=" + win.mWinAnimator.isAnimating() |
| + " app-animation=" |
| + (win.mAppToken != null ? win.mAppToken.mAppAnimator.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.mHasSurface && 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 (win.mWinAnimator.applyAnimationLocked(transit, false)) { |
| win.mExiting = true; |
| } |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (mDisplayMagnifier != null |
| && win.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onWindowTransitionLocked(win, transit); |
| } |
| } |
| if (win.mExiting || win.mWinAnimator.isAnimating()) { |
| // The exit animation is running... wait for it! |
| //Slog.i(TAG, "*** Running exit animation..."); |
| win.mExiting = true; |
| win.mRemoveOnExit = true; |
| win.mDisplayContent.layoutNeeded = true; |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| performLayoutAndPlaceSurfacesLocked(); |
| 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 && 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()); |
| if (win.mAppOp != AppOpsManager.OP_NONE) { |
| mAppOps.finishOp(win.mAppOp, win.getOwningUid(), win.getOwningPackage()); |
| } |
| |
| final WindowList windows = win.getWindowList(); |
| windows.remove(win); |
| mPendingRemove.remove(win); |
| mResizingWindows.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) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Nulling startingWindow " + win); |
| removeStartingWindowTimeout(atoken); |
| 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. |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Nulling last startingWindow"); |
| 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. |
| scheduleRemoveStartingWindow(atoken); |
| } |
| } |
| |
| if (win.mAttrs.type == TYPE_WALLPAPER) { |
| mLastWallpaperTimeoutTime = 0; |
| getDefaultDisplayContentLocked().pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| } else if ((win.mAttrs.flags&FLAG_SHOW_WALLPAPER) != 0) { |
| getDefaultDisplayContentLocked().pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| |
| if (!mInLayout) { |
| assignLayersLocked(windows); |
| win.mDisplayContent.layoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| } |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } |
| |
| public void updateAppOpsState() { |
| synchronized(mWindowMap) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState win = windows.get(winNdx); |
| if (win.mAppOp != AppOpsManager.OP_NONE) { |
| final int mode = mAppOps.checkOpNoThrow(win.mAppOp, win.getOwningUid(), |
| win.getOwningPackage()); |
| win.setAppOpVisibilityLw(mode == AppOpsManager.MODE_ALLOWED); |
| } |
| } |
| } |
| } |
| } |
| |
| static void logSurface(WindowState w, String msg, RuntimeException where) { |
| String str = " SURFACE " + msg + ": " + w; |
| if (where != null) { |
| Slog.i(TAG, str, where); |
| } else { |
| Slog.i(TAG, str); |
| } |
| } |
| |
| static void logSurface(SurfaceControl 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.mHasSurface) { |
| w.mWinAnimator.setTransparentRegionHintLocked(region); |
| } |
| } |
| } 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); |
| } |
| w.mDisplayContent.layoutNeeded = 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 void setUniverseTransformLocked(WindowState window, float alpha, |
| float offx, float offy, float dsdx, float dtdx, float dsdy, float dtdy) { |
| Transformation transform = window.mWinAnimator.mUniverseTransform; |
| transform.setAlpha(alpha); |
| Matrix matrix = transform.getMatrix(); |
| matrix.getValues(mTmpFloats); |
| mTmpFloats[Matrix.MTRANS_X] = offx; |
| mTmpFloats[Matrix.MTRANS_Y] = offy; |
| mTmpFloats[Matrix.MSCALE_X] = dsdx; |
| mTmpFloats[Matrix.MSKEW_Y] = dtdx; |
| mTmpFloats[Matrix.MSKEW_X] = dsdy; |
| mTmpFloats[Matrix.MSCALE_Y] = dtdy; |
| matrix.setValues(mTmpFloats); |
| final DisplayInfo displayInfo = window.mDisplayContent.getDisplayInfo(); |
| final RectF dispRect = new RectF(0, 0, |
| displayInfo.logicalWidth, displayInfo.logicalHeight); |
| matrix.mapRect(dispRect); |
| window.mGivenTouchableRegion.set(0, 0, |
| displayInfo.logicalWidth, displayInfo.logicalHeight); |
| window.mGivenTouchableRegion.op((int)dispRect.left, (int)dispRect.top, |
| (int)dispRect.right, (int)dispRect.bottom, Region.Op.DIFFERENCE); |
| window.mTouchableInsets = ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION; |
| window.mDisplayContent.layoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| |
| public void onRectangleOnScreenRequested(IBinder token, Rect rectangle, boolean immediate) { |
| synchronized (mWindowMap) { |
| if (mDisplayMagnifier != null) { |
| WindowState window = mWindowMap.get(token); |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (window != null && window.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onRectangleOnScreenRequestedLocked(rectangle, immediate); |
| } |
| } |
| } |
| } |
| |
| public IWindowId getWindowId(IBinder token) { |
| synchronized (mWindowMap) { |
| WindowState window = mWindowMap.get(token); |
| return window != null ? window.mWindowId : null; |
| } |
| } |
| |
| public int relayoutWindow(Session session, IWindow client, int seq, |
| WindowManager.LayoutParams attrs, int requestedWidth, |
| int requestedHeight, int viewVisibility, int flags, |
| Rect outFrame, Rect outOverscanInsets, Rect outContentInsets, |
| Rect outVisibleInsets, Configuration outConfig, Surface outSurface) { |
| boolean toBeDisplayed = false; |
| boolean inTouchMode; |
| boolean configChanged; |
| boolean surfaceChanged = false; |
| boolean animating; |
| |
| // 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; |
| } |
| WindowStateAnimator winAnimator = win.mWinAnimator; |
| 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); |
| } |
| |
| winAnimator.mSurfaceDestroyDeferred = |
| (flags&WindowManagerGlobal.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 |
| | WindowManager.LayoutParams.SYSTEM_UI_VISIBILITY_CHANGED)) != 0) { |
| win.mLayoutNeeded = true; |
| } |
| } |
| |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Relayout " + win + ": viewVisibility=" + viewVisibility |
| + " req=" + requestedWidth + "x" + requestedHeight + " " + win.mAttrs); |
| |
| win.mEnforceSizeCompat = |
| (win.mAttrs.privateFlags & PRIVATE_FLAG_COMPATIBLE_WINDOW) != 0; |
| |
| if ((attrChanges & WindowManager.LayoutParams.ALPHA_CHANGED) != 0) { |
| winAnimator.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 & (FLAG_ALT_FOCUSABLE_IM | FLAG_NOT_FOCUSABLE)) != 0; |
| |
| final boolean isDefaultDisplay = win.isDefaultDisplay(); |
| boolean focusMayChange = isDefaultDisplay && (win.mViewVisibility != viewVisibility |
| || ((flagChanges & 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)) { |
| toBeDisplayed = !win.isVisibleLw(); |
| if (win.mExiting) { |
| winAnimator.cancelExitAnimationForNextAnimationLocked(); |
| win.mExiting = false; |
| } |
| if (win.mDestroying) { |
| win.mDestroying = false; |
| mDestroySurface.remove(win); |
| } |
| if (oldVisibility == View.GONE) { |
| winAnimator.mEnterAnimationPending = true; |
| } |
| if (toBeDisplayed) { |
| if (win.isDrawnLw() && okToDisplay()) { |
| winAnimator.applyEnterAnimationLocked(); |
| } |
| 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; |
| } |
| if (win.isConfigChanged()) { |
| if (DEBUG_CONFIGURATION) Slog.i(TAG, "Window " + win |
| + " visible with new config: " + mCurConfiguration); |
| outConfig.setTo(mCurConfiguration); |
| } |
| } |
| if ((attrChanges&WindowManager.LayoutParams.FORMAT_CHANGED) != 0) { |
| // To change the format, we need to re-build the surface. |
| winAnimator.destroySurfaceLocked(); |
| toBeDisplayed = true; |
| surfaceChanged = true; |
| } |
| try { |
| if (!win.mHasSurface) { |
| surfaceChanged = true; |
| } |
| SurfaceControl surfaceControl = winAnimator.createSurfaceLocked(); |
| if (surfaceControl != null) { |
| outSurface.copyFrom(surfaceControl); |
| 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 (toBeDisplayed) { |
| focusMayChange = isDefaultDisplay; |
| } |
| 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 { |
| winAnimator.mEnterAnimationPending = false; |
| if (winAnimator.mSurfaceControl != null) { |
| if (DEBUG_VISIBILITY) Slog.i(TAG, "Relayout invis " + win |
| + ": mExiting=" + win.mExiting); |
| // If we are not currently running the exit animation, we |
| // need to see about starting one. |
| if (!win.mExiting) { |
| 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.isWinVisibleLw() && |
| winAnimator.applyAnimationLocked(transit, false)) { |
| focusMayChange = isDefaultDisplay; |
| win.mExiting = true; |
| } else if (win.mWinAnimator.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.mWinAnimator.mAnimating = true; |
| } else { |
| if (mInputMethodWindow == win) { |
| mInputMethodWindow = null; |
| } |
| winAnimator.destroySurfaceLocked(); |
| } |
| //TODO (multidisplay): Magnification is supported only for the default |
| if (mDisplayMagnifier != null |
| && win.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onWindowTransitionLocked(win, transit); |
| } |
| } |
| } |
| |
| outSurface.release(); |
| if (DEBUG_VISIBILITY) Slog.i(TAG, "Releasing surface in: " + win); |
| } |
| |
| 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 |
| if (imMayMove && (moveInputMethodWindowsIfNeededLocked(false) || toBeDisplayed)) { |
| // 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. |
| assignLayersLocked(win.getWindowList()); |
| } |
| |
| if (wallpaperMayMove) { |
| getDefaultDisplayContentLocked().pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| |
| win.mDisplayContent.layoutNeeded = true; |
| win.mGivenInsetsPending = (flags&WindowManagerGlobal.RELAYOUT_INSETS_PENDING) != 0; |
| configChanged = updateOrientationFromAppTokensLocked(false); |
| performLayoutAndPlaceSurfacesLocked(); |
| if (toBeDisplayed && win.mIsWallpaper) { |
| DisplayInfo displayInfo = getDefaultDisplayInfoLocked(); |
| updateWallpaperOffsetLocked(win, |
| displayInfo.logicalWidth, displayInfo.logicalHeight, false); |
| } |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| outFrame.set(win.mCompatFrame); |
| outOverscanInsets.set(win.mOverscanInsets); |
| 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; |
| animating = mAnimator.mAnimating && win.mWinAnimator.isAnimating(); |
| if (animating && !mRelayoutWhileAnimating.contains(win)) { |
| mRelayoutWhileAnimating.add(win); |
| } |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG, "Relayout complete " + win + ": outFrame=" + outFrame.toShortString()); |
| } |
| } |
| |
| if (configChanged) { |
| sendNewConfiguration(); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| |
| return (inTouchMode ? WindowManagerGlobal.RELAYOUT_RES_IN_TOUCH_MODE : 0) |
| | (toBeDisplayed ? WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME : 0) |
| | (surfaceChanged ? WindowManagerGlobal.RELAYOUT_RES_SURFACE_CHANGED : 0) |
| | (animating ? WindowManagerGlobal.RELAYOUT_RES_ANIMATING : 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.mWinAnimator.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.mWinAnimator, "from-client", false); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public void finishDrawingWindow(Session session, IWindow client) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win != null && win.mWinAnimator.finishDrawingLocked()) { |
| if ((win.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { |
| getDefaultDisplayContentLocked().pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| win.mDisplayContent.layoutNeeded = true; |
| requestTraversalLocked(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public void getWindowFrame(IBinder token, Rect outBounds) { |
| if (!checkCallingPermission(android.Manifest.permission.RETRIEVE_WINDOW_INFO, |
| "getWindowInfo()")) { |
| throw new SecurityException("Requires RETRIEVE_WINDOW_INFO permission."); |
| } |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(token); |
| if (windowState != null) { |
| outBounds.set(windowState.mFrame); |
| } else { |
| outBounds.setEmpty(); |
| } |
| } |
| } |
| |
| @Override |
| public void setMagnificationSpec(MagnificationSpec spec) { |
| if (!checkCallingPermission(android.Manifest.permission.MAGNIFY_DISPLAY, |
| "setMagnificationSpec()")) { |
| throw new SecurityException("Requires MAGNIFY_DISPLAY permission."); |
| } |
| synchronized (mWindowMap) { |
| if (mDisplayMagnifier != null) { |
| mDisplayMagnifier.setMagnificationSpecLocked(spec); |
| } else { |
| throw new IllegalStateException("Magnification callbacks not set!"); |
| } |
| } |
| if (Binder.getCallingPid() != android.os.Process.myPid()) { |
| spec.recycle(); |
| } |
| } |
| |
| @Override |
| public MagnificationSpec getCompatibleMagnificationSpecForWindow(IBinder windowToken) { |
| if (!checkCallingPermission(android.Manifest.permission.MAGNIFY_DISPLAY, |
| "getCompatibleMagnificationSpecForWindow()")) { |
| throw new SecurityException("Requires MAGNIFY_DISPLAY permission."); |
| } |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(windowToken); |
| if (windowState == null) { |
| return null; |
| } |
| MagnificationSpec spec = null; |
| if (mDisplayMagnifier != null) { |
| spec = mDisplayMagnifier.getMagnificationSpecForWindowLocked(windowState); |
| } |
| if ((spec == null || spec.isNop()) && windowState.mGlobalScale == 1.0f) { |
| return null; |
| } |
| spec = (spec == null) ? MagnificationSpec.obtain() : MagnificationSpec.obtain(spec); |
| spec.scale *= windowState.mGlobalScale; |
| return spec; |
| } |
| } |
| |
| @Override |
| public void setMagnificationCallbacks(IMagnificationCallbacks callbacks) { |
| if (!checkCallingPermission(android.Manifest.permission.MAGNIFY_DISPLAY, |
| "setMagnificationCallbacks()")) { |
| throw new SecurityException("Requires MAGNIFY_DISPLAY permission."); |
| } |
| synchronized (mWindowMap) { |
| if (mDisplayMagnifier == null) { |
| mDisplayMagnifier = new DisplayMagnifier(this, callbacks); |
| } else { |
| if (callbacks == null) { |
| if (mDisplayMagnifier != null) { |
| mDisplayMagnifier.destroyLocked(); |
| mDisplayMagnifier = null; |
| } |
| } else { |
| throw new IllegalStateException("Magnification callbacks already set!"); |
| } |
| } |
| } |
| } |
| |
| private boolean applyAnimationLocked(AppWindowToken atoken, |
| 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()) { |
| DisplayInfo displayInfo = getDefaultDisplayInfoLocked(); |
| final int width = displayInfo.appWidth; |
| final int height = displayInfo.appHeight; |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG, "applyAnimation: atoken=" |
| + atoken); |
| Animation a = mAppTransition.loadAnimation(lp, transit, enter, width, height); |
| 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 " + atoken, e); |
| } |
| atoken.mAppAnimator.setAnimation(a, width, height); |
| } |
| } else { |
| atoken.mAppAnimator.clearAnimation(); |
| } |
| |
| return atoken.mAppAnimator.animation != null; |
| } |
| |
| // ------------------------------------------------------------- |
| // Application Window Tokens |
| // ------------------------------------------------------------- |
| |
| public void validateAppTokens(int stackId, List<TaskGroup> tasks) { |
| synchronized (mWindowMap) { |
| int t = tasks.size() - 1; |
| if (t < 0) { |
| Slog.w(TAG, "validateAppTokens: empty task list"); |
| return; |
| } |
| |
| TaskGroup task = tasks.get(0); |
| int taskId = task.taskId; |
| Task targetTask = mTaskIdToTask.get(taskId); |
| DisplayContent displayContent = targetTask.getDisplayContent(); |
| if (displayContent == null) { |
| Slog.w(TAG, "validateAppTokens: no Display for taskId=" + taskId); |
| return; |
| } |
| |
| final ArrayList<Task> localTasks = mStackIdToStack.get(stackId).getTasks(); |
| int taskNdx; |
| for (taskNdx = localTasks.size() - 1; taskNdx >= 0 && t >= 0; --taskNdx, --t) { |
| AppTokenList localTokens = localTasks.get(taskNdx).mAppTokens; |
| task = tasks.get(t); |
| List<IApplicationToken> tokens = task.tokens; |
| |
| DisplayContent lastDisplayContent = displayContent; |
| displayContent = mTaskIdToTask.get(taskId).getDisplayContent(); |
| if (displayContent != lastDisplayContent) { |
| Slog.w(TAG, "validateAppTokens: displayContent changed in TaskGroup list!"); |
| return; |
| } |
| |
| int tokenNdx; |
| int v; |
| for (tokenNdx = localTokens.size() - 1, v = task.tokens.size() - 1; |
| tokenNdx >= 0 && v >= 0; ) { |
| final AppWindowToken atoken = localTokens.get(tokenNdx); |
| if (atoken.removed) { |
| --tokenNdx; |
| continue; |
| } |
| if (tokens.get(v) != atoken.token) { |
| break; |
| } |
| --tokenNdx; |
| v--; |
| } |
| |
| if (tokenNdx >= 0 || v >= 0) { |
| break; |
| } |
| } |
| |
| if (taskNdx >= 0 || t >= 0) { |
| Slog.w(TAG, "validateAppTokens: Mismatch! ActivityManager=" + tasks); |
| Slog.w(TAG, "validateAppTokens: Mismatch! WindowManager=" + localTasks); |
| Slog.w(TAG, "validateAppTokens: Mismatch! Callers=" + Debug.getCallers(4)); |
| } |
| } |
| } |
| |
| public void validateStackOrder(Integer[] remoteStackIds) { |
| // TODO: |
| } |
| |
| 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); |
| } |
| } |
| } |
| |
| @Override |
| 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) { |
| DisplayContent displayContent = null; |
| WindowToken wtoken = mTokenMap.remove(token); |
| if (wtoken != null) { |
| boolean delayed = false; |
| if (!wtoken.hidden) { |
| final int N = wtoken.windows.size(); |
| boolean changed = false; |
| |
| for (int i=0; i<N; i++) { |
| WindowState win = wtoken.windows.get(i); |
| displayContent = win.mDisplayContent; |
| |
| if (win.mWinAnimator.isAnimating()) { |
| delayed = true; |
| } |
| |
| if (win.isVisibleNow()) { |
| win.mWinAnimator.applyAnimationLocked(WindowManagerPolicy.TRANSIT_EXIT, |
| false); |
| //TODO (multidisplay): Magnification is supported only for the default |
| if (mDisplayMagnifier != null && win.isDefaultDisplay()) { |
| mDisplayMagnifier.onWindowTransitionLocked(win, |
| WindowManagerPolicy.TRANSIT_EXIT); |
| } |
| changed = true; |
| displayContent.layoutNeeded = true; |
| } |
| } |
| |
| wtoken.hidden = true; |
| |
| if (changed) { |
| performLayoutAndPlaceSurfacesLocked(); |
| updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, |
| false /*updateInputWindows*/); |
| } |
| |
| if (delayed) { |
| displayContent.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); |
| } |
| |
| private Task createTask(int taskId, int stackId, int userId, AppWindowToken atoken) { |
| final TaskStack stack = mStackIdToStack.get(stackId); |
| if (stack == null) { |
| throw new IllegalArgumentException("addAppToken: invalid stackId=" + stackId); |
| } |
| Task task = new Task(atoken, stack, userId); |
| mTaskIdToTask.put(taskId, task); |
| stack.addTask(task, true); |
| stack.getDisplayContent().moveStack(stack, true); |
| return task; |
| } |
| |
| @Override |
| public void addAppToken(int addPos, IApplicationToken token, int taskId, int stackId, |
| int requestedOrientation, boolean fullscreen, boolean showWhenLocked, int userId) { |
| 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 atoken = findAppWindowToken(token.asBinder()); |
| if (atoken != null) { |
| Slog.w(TAG, "Attempted to add existing app token: " + token); |
| return; |
| } |
| atoken = new AppWindowToken(this, token); |
| atoken.inputDispatchingTimeoutNanos = inputDispatchingTimeoutNanos; |
| atoken.groupId = taskId; |
| atoken.appFullscreen = fullscreen; |
| atoken.showWhenLocked = showWhenLocked; |
| atoken.requestedOrientation = requestedOrientation; |
| if (DEBUG_TOKEN_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG, "addAppToken: " + atoken |
| + " to stack=" + stackId + " task=" + taskId + " at " + addPos); |
| |
| Task task = mTaskIdToTask.get(taskId); |
| if (task == null) { |
| task = createTask(taskId, stackId, userId, atoken); |
| } else { |
| task.addAppToken(addPos, atoken); |
| } |
| |
| mTokenMap.put(token.asBinder(), atoken); |
| |
| // Application tokens start out hidden. |
| atoken.hidden = true; |
| atoken.hiddenRequested = true; |
| |
| //dump(); |
| } |
| } |
| |
| @Override |
| public void setAppGroupId(IBinder token, int groupId) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppGroupId()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| final AppWindowToken atoken = findAppWindowToken(token); |
| if (atoken == null) { |
| Slog.w(TAG, "Attempted to set group id of non-existing app token: " + token); |
| return; |
| } |
| Task oldTask = mTaskIdToTask.get(atoken.groupId); |
| oldTask.removeAppToken(atoken); |
| |
| atoken.groupId = groupId; |
| Task newTask = mTaskIdToTask.get(groupId); |
| if (newTask == null) { |
| newTask = createTask(groupId, oldTask.mStack.mStackId, oldTask.mUserId, atoken); |
| } |
| newTask.mAppTokens.add(atoken); |
| } |
| } |
| |
| 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; |
| } |
| |
| // TODO(multidisplay): Change to the correct display. |
| final WindowList windows = getDefaultWindowListLocked(); |
| int pos = windows.size() - 1; |
| while (pos >= 0) { |
| WindowState win = windows.get(pos); |
| pos--; |
| if (win.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 (!win.isVisibleLw() || !win.mPolicyVisibilityAfterAnim) { |
| continue; |
| } |
| int req = win.mAttrs.screenOrientation; |
| if((req == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) || |
| (req == ActivityInfo.SCREEN_ORIENTATION_BEHIND)){ |
| continue; |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG, win + " forcing orientation to " + req); |
| return (mLastWindowForcedOrientation=req); |
| } |
| return (mLastWindowForcedOrientation=ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); |
| } |
| |
| public int getOrientationFromAppTokensLocked() { |
| int lastOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| boolean findingBehind = false; |
| boolean lastFullscreen = false; |
| // TODO: Multi window. |
| DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| final int firstToken = tokens.size() - 1; |
| for (int tokenNdx = firstToken; tokenNdx >= 0; --tokenNdx) { |
| final AppWindowToken atoken = tokens.get(tokenNdx); |
| |
| if (DEBUG_APP_ORIENTATION) Slog.v(TAG, "Checking app orientation: " + atoken); |
| |
| // if we're about to tear down this window and not seek for |
| // the behind activity, don't use it for orientation |
| if (!findingBehind |
| && (!atoken.hidden && atoken.hiddenRequested)) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Skipping " + atoken |
| + " -- going to hide"); |
| continue; |
| } |
| |
| if (tokenNdx == firstToken) { |
| // If we have hit a new Task, 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 " + atoken |
| + " -- end of group, return " + lastOrientation); |
| return lastOrientation; |
| } |
| } |
| |
| // We ignore any hidden applications on the top. |
| if (atoken.hiddenRequested || atoken.willBeHidden) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Skipping " + atoken |
| + " -- hidden on top"); |
| continue; |
| } |
| |
| if (tokenNdx == 0) { |
| // Last token in this task. |
| lastOrientation = atoken.requestedOrientation; |
| } |
| |
| int or = atoken.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 = atoken.appFullscreen; |
| if (lastFullscreen |
| && or != ActivityInfo.SCREEN_ORIENTATION_BEHIND) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Done at " + atoken |
| + " -- 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 " + atoken |
| + " -- 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; |
| } |
| |
| @Override |
| 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 atoken = findAppWindowToken(freezeThisOneIfNeeded); |
| if (atoken != null) { |
| startAppFreezingScreenLocked(atoken, 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; |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| displayContent.layoutNeeded = true; |
| int anim[] = new int[2]; |
| if (displayContent.isDimming()) { |
| anim[0] = anim[1] = 0; |
| } else { |
| mPolicy.selectRotationAnimationLw(anim); |
| } |
| startFreezingDisplayLocked(false, anim[0], anim[1]); |
| 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) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| int req = getOrientationFromWindowsLocked(); |
| if (req == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) { |
| req = getOrientationFromAppTokensLocked(); |
| } |
| |
| 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 |
| return true; |
| } |
| } |
| |
| return false; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| 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); |
| if (mWaitingForConfig) { |
| mWaitingForConfig = false; |
| mLastFinishedFreezeSource = "new-config"; |
| } |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| |
| @Override |
| 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 atoken = findAppWindowToken(token.asBinder()); |
| if (atoken == null) { |
| Slog.w(TAG, "Attempted to set orientation of non-existing app token: " + token); |
| return; |
| } |
| |
| atoken.requestedOrientation = requestedOrientation; |
| } |
| } |
| |
| @Override |
| public int getAppOrientation(IApplicationToken token) { |
| synchronized(mWindowMap) { |
| AppWindowToken wtoken = findAppWindowToken(token.asBinder()); |
| if (wtoken == null) { |
| return ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| return wtoken.requestedOrientation; |
| } |
| } |
| |
| /** Call while in a Surface transaction. */ |
| void setFocusedStackLayer() { |
| mFocusedStackLayer = 0; |
| if (mFocusedApp != null) { |
| final WindowList windows = mFocusedApp.allAppWindows; |
| for (int i = windows.size() - 1; i >= 0; --i) { |
| final WindowState win = windows.get(i); |
| final int animLayer = win.mWinAnimator.mAnimLayer; |
| if (win.mAttachedWindow == null && win.isVisibleLw() && |
| animLayer > mFocusedStackLayer) { |
| mFocusedStackLayer = animLayer + LAYER_OFFSET_FOCUSED_STACK; |
| } |
| } |
| } |
| if (DEBUG_LAYERS) Slog.v(TAG, "Setting FocusedStackFrame to layer=" + |
| mFocusedStackLayer); |
| mFocusedStackFrame.setLayer(mFocusedStackLayer); |
| } |
| |
| void setFocusedStackFrame() { |
| final TaskStack stack; |
| if (mFocusedApp != null) { |
| Task task = mTaskIdToTask.get(mFocusedApp.groupId); |
| stack = task.mStack; |
| task.getDisplayContent().setTouchExcludeRegion(stack); |
| } else { |
| stack = null; |
| } |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setFocusedStackFrame"); |
| SurfaceControl.openTransaction(); |
| try { |
| if (stack == null) { |
| mFocusedStackFrame.setVisibility(false); |
| } else { |
| final StackBox box = stack.mStackBox; |
| final Rect bounds = box.mBounds; |
| final boolean multipleStacks = box.mParent != null; |
| mFocusedStackFrame.setBounds(bounds); |
| mFocusedStackFrame.setVisibility(multipleStacks); |
| } |
| } finally { |
| SurfaceControl.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> CLOSE TRANSACTION setFocusedStackFrame"); |
| } |
| } |
| |
| @Override |
| 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_LIGHT) 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; |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG, "Set focused app to: " + newFocus |
| + " old focus=" + mFocusedApp + " moveFocusNow=" + moveFocusNow); |
| mFocusedApp = newFocus; |
| if (changed) { |
| mInputMonitor.setFocusedAppLw(newFocus); |
| } |
| } |
| |
| if (moveFocusNow && changed) { |
| final long origId = Binder.clearCallingIdentity(); |
| updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL, true /*updateInputWindows*/); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| 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 |
| + " " + mAppTransition |
| + " alwaysKeepCurrent=" + alwaysKeepCurrent |
| + " Callers=" + Debug.getCallers(3)); |
| if (okToDisplay()) { |
| if (!mAppTransition.isTransitionSet() || mAppTransition.isTransitionNone()) { |
| mAppTransition.setAppTransition(transit); |
| } else if (!alwaysKeepCurrent) { |
| if (transit == AppTransition.TRANSIT_TASK_OPEN |
| && mAppTransition.isTransitionEqual( |
| AppTransition.TRANSIT_TASK_CLOSE)) { |
| // Opening a new task always supersedes a close for the anim. |
| mAppTransition.setAppTransition(transit); |
| } else if (transit == AppTransition.TRANSIT_ACTIVITY_OPEN |
| && mAppTransition.isTransitionEqual( |
| AppTransition.TRANSIT_ACTIVITY_CLOSE)) { |
| // Opening a new activity always supersedes a close for the anim. |
| mAppTransition.setAppTransition(transit); |
| } |
| } |
| mAppTransition.prepare(); |
| mStartingIconInTransition = false; |
| mSkipAppTransitionAnimation = false; |
| mH.removeMessages(H.APP_TRANSITION_TIMEOUT); |
| mH.sendEmptyMessageDelayed(H.APP_TRANSITION_TIMEOUT, 5000); |
| } |
| } |
| } |
| |
| @Override |
| public int getPendingAppTransition() { |
| return mAppTransition.getAppTransition(); |
| } |
| |
| @Override |
| public void overridePendingAppTransition(String packageName, |
| int enterAnim, int exitAnim, IRemoteCallback startedCallback) { |
| synchronized(mWindowMap) { |
| mAppTransition.overridePendingAppTransition(packageName, enterAnim, exitAnim, |
| startedCallback); |
| } |
| } |
| |
| @Override |
| public void overridePendingAppTransitionScaleUp(int startX, int startY, int startWidth, |
| int startHeight) { |
| synchronized(mWindowMap) { |
| mAppTransition.overridePendingAppTransitionScaleUp(startX, startY, startWidth, |
| startHeight); |
| } |
| } |
| |
| @Override |
| public void overridePendingAppTransitionThumb(Bitmap srcThumb, int startX, |
| int startY, IRemoteCallback startedCallback, boolean scaleUp) { |
| synchronized(mWindowMap) { |
| mAppTransition.overridePendingAppTransitionThumb(srcThumb, startX, startY, |
| startedCallback, scaleUp); |
| } |
| } |
| |
| @Override |
| 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: " + mAppTransition, e); |
| } |
| if (mAppTransition.isTransitionSet()) { |
| mAppTransition.setReady(); |
| final long origId = Binder.clearCallingIdentity(); |
| performLayoutAndPlaceSurfacesLocked(); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| |
| @Override |
| public void setAppStartingWindow(IBinder token, String pkg, |
| int theme, CompatibilityInfo compatInfo, |
| CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, |
| int windowFlags, IBinder transferFrom, boolean createIfNeeded) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setAppStartingWindow()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (DEBUG_STARTING_WINDOW) Slog.v( |
| TAG, "setAppStartingWindow: 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 " + startingWindow + " 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.startingDisplayed = ttoken.startingDisplayed; |
| ttoken.startingDisplayed = false; |
| wtoken.startingWindow = startingWindow; |
| wtoken.reportedVisible = ttoken.reportedVisible; |
| ttoken.startingData = null; |
| ttoken.startingView = null; |
| ttoken.startingWindow = null; |
| ttoken.startingMoved = true; |
| startingWindow.mToken = wtoken; |
| startingWindow.mRootToken = wtoken; |
| startingWindow.mAppToken = wtoken; |
| startingWindow.mWinAnimator.mAppAnimator = wtoken.mAppAnimator; |
| |
| if (DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE || DEBUG_STARTING_WINDOW) { |
| Slog.v(TAG, "Removing starting window: " + startingWindow); |
| } |
| removeStartingWindowTimeout(ttoken); |
| startingWindow.getWindowList().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; |
| wtoken.deferClearAllDrawn = ttoken.deferClearAllDrawn; |
| } |
| 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(); |
| } |
| final AppWindowAnimator tAppAnimator = ttoken.mAppAnimator; |
| final AppWindowAnimator wAppAnimator = wtoken.mAppAnimator; |
| if (tAppAnimator.animation != null) { |
| wAppAnimator.animation = tAppAnimator.animation; |
| wAppAnimator.animating = tAppAnimator.animating; |
| wAppAnimator.animLayerAdjustment = tAppAnimator.animLayerAdjustment; |
| tAppAnimator.animation = null; |
| tAppAnimator.animLayerAdjustment = 0; |
| wAppAnimator.updateLayers(); |
| tAppAnimator.updateLayers(); |
| } |
| |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| true /*updateInputWindows*/); |
| getDefaultDisplayContentLocked().layoutNeeded = 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; |
| } |
| final AppWindowAnimator tAppAnimator = ttoken.mAppAnimator; |
| final AppWindowAnimator wAppAnimator = wtoken.mAppAnimator; |
| if (tAppAnimator.thumbnail != null) { |
| // The old token is animating with a thumbnail, transfer |
| // that to the new token. |
| if (wAppAnimator.thumbnail != null) { |
| wAppAnimator.thumbnail.destroy(); |
| } |
| wAppAnimator.thumbnail = tAppAnimator.thumbnail; |
| wAppAnimator.thumbnailX = tAppAnimator.thumbnailX; |
| wAppAnimator.thumbnailY = tAppAnimator.thumbnailY; |
| wAppAnimator.thumbnailLayer = tAppAnimator.thumbnailLayer; |
| wAppAnimator.thumbnailAnimation = tAppAnimator.thumbnailAnimation; |
| tAppAnimator.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 (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Checking theme of starting window: 0x" |
| + Integer.toHexString(theme)); |
| if (theme != 0) { |
| AttributeCache.Entry ent = AttributeCache.instance().get(pkg, theme, |
| com.android.internal.R.styleable.Window, mCurrentUserId); |
| if (ent == null) { |
| // Whoops! App doesn't exist. Um. Okay. We'll just |
| // pretend like we didn't see that. |
| return; |
| } |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Translucent=" |
| + ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsTranslucent, false) |
| + " Floating=" |
| + ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsFloating, false) |
| + " ShowWallpaper=" |
| + ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowShowWallpaper, false)); |
| 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 |= FLAG_SHOW_WALLPAPER; |
| } else { |
| return; |
| } |
| } |
| } |
| |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Creating StartingData"); |
| mStartingIconInTransition = true; |
| wtoken.startingData = new StartingData(pkg, theme, compatInfo, nonLocalizedLabel, |
| labelRes, icon, logo, 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. |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Enqueueing ADD_STARTING"); |
| mH.sendMessageAtFrontOfQueue(m); |
| } |
| } |
| |
| @Override |
| 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; |
| } |
| } |
| |
| public void setAppFullscreen(IBinder token, boolean toOpaque) { |
| AppWindowToken atoken = findAppWindowToken(token); |
| if (atoken != null) { |
| atoken.appFullscreen = toOpaque; |
| requestTraversal(); |
| } |
| } |
| |
| 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) { |
| boolean changed = false; |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Changing app " + wtoken + " hidden=" + wtoken.hidden |
| + " performLayout=" + performLayout); |
| |
| boolean runningAppAnimation = false; |
| |
| if (transit != AppTransition.TRANSIT_UNSET) { |
| if (wtoken.mAppAnimator.animation == AppWindowAnimator.sDummyAnimation) { |
| wtoken.mAppAnimator.animation = null; |
| } |
| if (applyAnimationLocked(wtoken, lp, transit, visible)) { |
| delayed = runningAppAnimation = true; |
| } |
| WindowState window = wtoken.findMainWindow(); |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (window != null && mDisplayMagnifier != null |
| && window.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onAppWindowTransitionLocked(window, transit); |
| } |
| changed = true; |
| } |
| |
| final int N = wtoken.allAppWindows.size(); |
| for (int i=0; i<N; i++) { |
| WindowState win = wtoken.allAppWindows.get(i); |
| if (win == wtoken.startingWindow) { |
| continue; |
| } |
| |
| //Slog.i(TAG, "Window " + win + ": vis=" + win.isVisible()); |
| //win.dump(" "); |
| if (visible) { |
| if (!win.isVisibleNow()) { |
| if (!runningAppAnimation) { |
| win.mWinAnimator.applyAnimationLocked( |
| WindowManagerPolicy.TRANSIT_ENTER, true); |
| //TODO (multidisplay): Magnification is supported only for the default |
| if (mDisplayMagnifier != null |
| && win.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onWindowTransitionLocked(win, |
| WindowManagerPolicy.TRANSIT_ENTER); |
| } |
| } |
| changed = true; |
| win.mDisplayContent.layoutNeeded = true; |
| } |
| } else if (win.isVisibleNow()) { |
| if (!runningAppAnimation) { |
| win.mWinAnimator.applyAnimationLocked( |
| WindowManagerPolicy.TRANSIT_EXIT, false); |
| //TODO (multidisplay): Magnification is supported only for the default |
| if (mDisplayMagnifier != null |
| && win.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onWindowTransitionLocked(win, |
| WindowManagerPolicy.TRANSIT_EXIT); |
| } |
| } |
| changed = true; |
| win.mDisplayContent.layoutNeeded = 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) { |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (performLayout) { |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| } |
| |
| if (wtoken.mAppAnimator.animation != null) { |
| delayed = true; |
| } |
| |
| for (int i = wtoken.allAppWindows.size() - 1; i >= 0 && !delayed; i--) { |
| if (wtoken.allAppWindows.get(i).mWinAnimator.isWindowAnimating()) { |
| delayed = true; |
| } |
| } |
| |
| return delayed; |
| } |
| |
| @Override |
| 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=" + visible |
| + "): " + mAppTransition |
| + " 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() && mAppTransition.isTransitionSet()) { |
| // Already in requested state, don't do anything more. |
| if (wtoken.hiddenRequested != visible) { |
| return; |
| } |
| wtoken.hiddenRequested = !visible; |
| |
| if (!wtoken.startingDisplayed) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Setting dummy animation on: " + wtoken); |
| wtoken.mAppAnimator.setDummyAnimation(); |
| } |
| mOpeningApps.remove(wtoken); |
| mClosingApps.remove(wtoken); |
| wtoken.waitingToShow = wtoken.waitingToHide = false; |
| wtoken.inPendingTransaction = true; |
| if (visible) { |
| mOpeningApps.add(wtoken); |
| 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.deferClearAllDrawn = 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, AppTransition.TRANSIT_UNSET, |
| true); |
| wtoken.updateReportedVisibilityLocked(); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| void unsetAppFreezingScreenLocked(AppWindowToken wtoken, |
| boolean unfreezeSurfaceNow, boolean force) { |
| if (wtoken.mAppAnimator.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.mHasSurface && !w.mOrientationChanging) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "set mOrientationChanging of " + w); |
| w.mOrientationChanging = true; |
| mInnerFields.mOrientationChangeComplete = false; |
| } |
| w.mLastFreezeDuration = 0; |
| unfrozeWindows = true; |
| w.mDisplayContent.layoutNeeded = true; |
| } |
| } |
| if (force || unfrozeWindows) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "No longer freezing: " + wtoken); |
| wtoken.mAppAnimator.freezingScreen = false; |
| wtoken.mAppAnimator.lastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mDisplayFreezeTime); |
| mAppsFreezingScreen--; |
| mLastFinishedFreezeSource = wtoken; |
| } |
| if (unfreezeSurfaceNow) { |
| if (unfrozeWindows) { |
| 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.mAppAnimator.freezingScreen, e); |
| } |
| if (!wtoken.hiddenRequested) { |
| if (!wtoken.mAppAnimator.freezingScreen) { |
| wtoken.mAppAnimator.freezingScreen = true; |
| wtoken.mAppAnimator.lastFreezeDuration = 0; |
| mAppsFreezingScreen++; |
| if (mAppsFreezingScreen == 1) { |
| startFreezingDisplayLocked(false, 0, 0); |
| mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| mH.sendEmptyMessageDelayed(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; |
| } |
| } |
| } |
| |
| @Override |
| 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); |
| } |
| } |
| |
| @Override |
| 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.mAppAnimator.freezingScreen); |
| unsetAppFreezingScreenLocked(wtoken, true, force); |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| 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, |
| AppTransition.TRANSIT_UNSET, true); |
| wtoken.inPendingTransaction = false; |
| mOpeningApps.remove(wtoken); |
| wtoken.waitingToShow = false; |
| if (mClosingApps.contains(wtoken)) { |
| delayed = true; |
| } else if (mAppTransition.isTransitionSet()) { |
| mClosingApps.add(wtoken); |
| wtoken.waitingToHide = true; |
| delayed = true; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.v( |
| TAG, "Removing app " + wtoken + " delayed=" + delayed |
| + " animation=" + wtoken.mAppAnimator.animation |
| + " animating=" + wtoken.mAppAnimator.animating); |
| final Task task = mTaskIdToTask.get(wtoken.groupId); |
| DisplayContent displayContent = task.getDisplayContent(); |
| 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); |
| displayContent.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.mAppAnimator.clearAnimation(); |
| wtoken.mAppAnimator.animating = false; |
| } |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "removeAppToken: " + wtoken); |
| |
| if (task.removeAppToken(wtoken)) { |
| mTaskIdToTask.delete(wtoken.groupId); |
| } |
| wtoken.removed = true; |
| if (wtoken.startingData != null) { |
| startingToken = wtoken; |
| } |
| unsetAppFreezingScreenLocked(wtoken, true, true); |
| if (mFocusedApp == wtoken) { |
| if (DEBUG_FOCUS_LIGHT) 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); |
| |
| // Will only remove if startingToken non null. |
| scheduleRemoveStartingWindow(startingToken); |
| } |
| |
| void removeStartingWindowTimeout(AppWindowToken wtoken) { |
| if (wtoken != null) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, Debug.getCallers(1) + |
| ": Remove starting window timeout " + wtoken + (wtoken != null ? |
| " startingWindow=" + wtoken.startingWindow : "")); |
| mH.removeMessages(H.REMOVE_STARTING_TIMEOUT, wtoken); |
| } |
| } |
| |
| void scheduleRemoveStartingWindow(AppWindowToken wtoken) { |
| if (wtoken != null && wtoken.startingWindow != null) { |
| if (DEBUG_STARTING_WINDOW) Slog.v(TAG, Debug.getCallers(1) + |
| ": Schedule remove starting " + wtoken + (wtoken != null ? |
| " startingWindow=" + wtoken.startingWindow : "")); |
| removeStartingWindowTimeout(wtoken); |
| Message m = mH.obtainMessage(H.REMOVE_STARTING, wtoken); |
| mH.sendMessage(m); |
| } |
| } |
| private boolean tmpRemoveAppWindowsLocked(WindowToken token) { |
| final int NW = token.windows.size(); |
| if (NW > 0) { |
| mWindowsChanged = true; |
| } |
| 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); |
| win.getWindowList().remove(win); |
| 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); |
| cwin.getWindowList().remove(cwin); |
| } |
| } |
| return NW > 0; |
| } |
| |
| void dumpAppTokensLocked() { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| Slog.v(TAG, " Display " + displayContent.getDisplayId()); |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| int i = displayContent.numTokens(); |
| for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| final AppWindowToken wtoken = tokens.get(tokenNdx); |
| Slog.v(TAG, " #" + --i + ": " + wtoken.token); |
| } |
| } |
| } |
| } |
| |
| void dumpWindowsLocked() { |
| int i = 0; |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) { |
| Slog.v(TAG, " #" + i++ + ": " + windows.get(winNdx)); |
| } |
| } |
| } |
| |
| private int findAppWindowInsertionPointLocked(AppWindowToken target) { |
| final int taskId = target.groupId; |
| Task targetTask = mTaskIdToTask.get(taskId); |
| if (targetTask == null) { |
| Slog.w(TAG, "findAppWindowInsertionPointLocked: no Task for " + target + " taskId=" |
| + taskId); |
| return 0; |
| } |
| DisplayContent displayContent = targetTask.getDisplayContent(); |
| if (displayContent == null) { |
| Slog.w(TAG, "findAppWindowInsertionPointLocked: no DisplayContent for " + target); |
| return 0; |
| } |
| final WindowList windows = displayContent.getWindowList(); |
| final int NW = windows.size(); |
| |
| boolean found = false; |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| final Task task = tasks.get(taskNdx); |
| if (!found && task.taskId != taskId) { |
| continue; |
| } |
| AppTokenList tokens = task.mAppTokens; |
| for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| final AppWindowToken wtoken = tokens.get(tokenNdx); |
| if (!found && wtoken == target) { |
| found = true; |
| } |
| if (found) { |
| // Find the first app token below the new position that has |
| // a window displayed. |
| if (DEBUG_REORDER) Slog.v(TAG, "Looking for lower windows in " + wtoken.token); |
| if (wtoken.sendingToBottom) { |
| if (DEBUG_REORDER) Slog.v(TAG, "Skipping token -- currently sending to bottom"); |
| continue; |
| } |
| for (int i = wtoken.windows.size() - 1; i >= 0; --i) { |
| WindowState win = wtoken.windows.get(i); |
| for (int j = win.mChildWindows.size() - 1; j >= 0; --j) { |
| WindowState cwin = win.mChildWindows.get(j); |
| if (cwin.mSubLayer >= 0) { |
| for (int pos = NW - 1; pos >= 0; pos--) { |
| if (windows.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 (windows.get(pos) == win) { |
| if (DEBUG_REORDER) Slog.v(TAG, "Found win @" + (pos + 1)); |
| return pos + 1; |
| } |
| } |
| } |
| } |
| } |
| } |
| // Never put an app window underneath wallpaper. |
| for (int pos = NW - 1; pos >= 0; pos--) { |
| if (windows.get(pos).mIsWallpaper) { |
| if (DEBUG_REORDER) Slog.v(TAG, "Found wallpaper @" + pos); |
| return pos + 1; |
| } |
| } |
| return 0; |
| } |
| |
| private final int reAddWindowLocked(int index, WindowState win) { |
| final WindowList windows = win.getWindowList(); |
| 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; |
| windows.add(index, win); |
| index++; |
| added = true; |
| } |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Re-adding window at " |
| + index + ": " + cwin); |
| cwin.mRebuilding = false; |
| windows.add(index, cwin); |
| index++; |
| } |
| if (!added) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG, "Re-adding window at " |
| + index + ": " + win); |
| win.mRebuilding = false; |
| windows.add(index, win); |
| index++; |
| } |
| mWindowsChanged = true; |
| return index; |
| } |
| |
| private final int reAddAppWindowsLocked(final DisplayContent displayContent, int index, |
| WindowToken token) { |
| final int NW = token.windows.size(); |
| for (int i=0; i<NW; i++) { |
| final WindowState win = token.windows.get(i); |
| if (win.mDisplayContent == displayContent) { |
| index = reAddWindowLocked(index, win); |
| } |
| } |
| return index; |
| } |
| |
| void moveStackWindowsLocked(TaskStack stack) { |
| DisplayContent displayContent = stack.getDisplayContent(); |
| |
| // First remove all of the windows from the list. |
| final ArrayList<Task> tasks = stack.getTasks(); |
| final int numTasks = tasks.size(); |
| for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| final int numTokens = tokens.size(); |
| for (int tokenNdx = numTokens - 1; tokenNdx >= 0; --tokenNdx) { |
| tmpRemoveAppWindowsLocked(tokens.get(tokenNdx)); |
| } |
| } |
| |
| // And now add them back at the correct place. |
| // Where to start adding? |
| for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| int pos = findAppWindowInsertionPointLocked(tokens.get(0)); |
| final int numTokens = tokens.size(); |
| for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { |
| final AppWindowToken wtoken = tokens.get(tokenNdx); |
| if (wtoken != null) { |
| final int newPos = reAddAppWindowsLocked(displayContent, pos, wtoken); |
| if (newPos != pos) { |
| displayContent.layoutNeeded = true; |
| } |
| pos = newPos; |
| } |
| } |
| } |
| |
| if (!updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| assignLayersLocked(displayContent.getWindowList()); |
| } |
| |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| performLayoutAndPlaceSurfacesLocked(); |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| |
| //dump(); |
| } |
| |
| public void moveTaskToTop(int taskId) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| Task task = mTaskIdToTask.get(taskId); |
| if (task == null) { |
| // Normal behavior, addAppToken will be called next and task will be created. |
| return; |
| } |
| final TaskStack stack = task.mStack; |
| final DisplayContent displayContent = task.getDisplayContent(); |
| final boolean isHomeStackTask = stack.isHomeStack(); |
| if (isHomeStackTask != displayContent.homeOnTop()) { |
| // First move the stack itself. |
| displayContent.moveHomeStackBox(isHomeStackTask); |
| } |
| stack.moveTaskToTop(task); |
| displayContent.moveStack(stack, true); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public void moveTaskToBottom(int taskId) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| Task task = mTaskIdToTask.get(taskId); |
| if (task == null) { |
| Slog.e(TAG, "moveTaskToBottom: taskId=" + taskId |
| + " not found in mTaskIdToTask"); |
| return; |
| } |
| final TaskStack stack = task.mStack; |
| stack.moveTaskToBottom(task); |
| moveStackWindowsLocked(stack); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| /** |
| * Create a new TaskStack and place it next to an existing stack. |
| * @param stackId The unique identifier of the new stack. |
| * @param relativeStackBoxId The existing stack that this stack goes before or after. |
| * @param position One of: |
| * {@link StackBox#TASK_STACK_GOES_BEFORE} |
| * {@link StackBox#TASK_STACK_GOES_AFTER} |
| * {@link StackBox#TASK_STACK_GOES_ABOVE} |
| * {@link StackBox#TASK_STACK_GOES_BELOW} |
| * {@link StackBox#TASK_STACK_GOES_UNDER} |
| * {@link StackBox#TASK_STACK_GOES_OVER} |
| * @param weight Relative weight for determining how big to make the new TaskStack. |
| */ |
| public void createStack(int stackId, int relativeStackBoxId, int position, float weight) { |
| synchronized (mWindowMap) { |
| if (position <= StackBox.TASK_STACK_GOES_BELOW && |
| (weight < STACK_WEIGHT_MIN || weight > STACK_WEIGHT_MAX)) { |
| throw new IllegalArgumentException( |
| "createStack: weight must be between " + STACK_WEIGHT_MIN + " and " + |
| STACK_WEIGHT_MAX + ", weight=" + weight); |
| } |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| TaskStack stack = displayContent.createStack(stackId, relativeStackBoxId, position, |
| weight); |
| if (stack != null) { |
| mStackIdToStack.put(stackId, stack); |
| displayContent.moveStack(stack, true); |
| performLayoutAndPlaceSurfacesLocked(); |
| return; |
| } |
| } |
| Slog.e(TAG, "createStack: Unable to find relativeStackBoxId=" + relativeStackBoxId); |
| } |
| } |
| |
| public int removeStack(int stackId) { |
| synchronized (mWindowMap) { |
| final TaskStack stack = mStackIdToStack.get(stackId); |
| if (stack != null) { |
| mStackIdToStack.delete(stackId); |
| int nextStackId = stack.remove(); |
| stack.getDisplayContent().layoutNeeded = true; |
| requestTraversalLocked(); |
| return nextStackId; |
| } |
| if (DEBUG_STACK) Slog.i(TAG, "removeStack: could not find stackId=" + stackId); |
| } |
| return HOME_STACK_ID; |
| } |
| |
| public void removeTask(int taskId) { |
| synchronized (mWindowMap) { |
| Task task = mTaskIdToTask.get(taskId); |
| if (task == null) { |
| if (DEBUG_STACK) Slog.i(TAG, "removeTask: could not find taskId=" + taskId); |
| return; |
| } |
| final TaskStack stack = task.mStack; |
| stack.removeTask(task); |
| stack.getDisplayContent().layoutNeeded = true; |
| } |
| } |
| |
| public void addTask(int taskId, int stackId, boolean toTop) { |
| synchronized (mWindowMap) { |
| Task task = mTaskIdToTask.get(taskId); |
| if (task == null) { |
| return; |
| } |
| TaskStack stack = mStackIdToStack.get(stackId); |
| stack.addTask(task, toTop); |
| final DisplayContent displayContent = stack.getDisplayContent(); |
| displayContent.layoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| |
| public void resizeStackBox(int stackBoxId, float weight) { |
| if (weight < STACK_WEIGHT_MIN || weight > STACK_WEIGHT_MAX) { |
| throw new IllegalArgumentException( |
| "resizeStack: weight must be between " + STACK_WEIGHT_MIN + " and " + |
| STACK_WEIGHT_MAX + ", weight=" + weight); |
| } |
| synchronized (mWindowMap) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| if (mDisplayContents.valueAt(displayNdx).resizeStack(stackBoxId, weight)) { |
| performLayoutAndPlaceSurfacesLocked(); |
| return; |
| } |
| } |
| } |
| throw new IllegalArgumentException("resizeStack: stackBoxId " + stackBoxId |
| + " not found."); |
| } |
| |
| public ArrayList<StackBoxInfo> getStackBoxInfos() { |
| synchronized(mWindowMap) { |
| return getDefaultDisplayContentLocked().getStackBoxInfos(); |
| } |
| } |
| |
| public Rect getStackBounds(int stackId) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| Rect bounds = mDisplayContents.valueAt(displayNdx).getStackBounds(stackId); |
| if (bounds != null) { |
| return bounds; |
| } |
| } |
| return null; |
| } |
| |
| // ------------------------------------------------------------- |
| // Misc IWindowSession methods |
| // ------------------------------------------------------------- |
| |
| @Override |
| public void startFreezingScreen(int exitAnim, int enterAnim) { |
| if (!checkCallingPermission(android.Manifest.permission.FREEZE_SCREEN, |
| "startFreezingScreen()")) { |
| throw new SecurityException("Requires FREEZE_SCREEN permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (!mClientFreezingScreen) { |
| mClientFreezingScreen = true; |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| startFreezingDisplayLocked(false, exitAnim, enterAnim); |
| mH.removeMessages(H.CLIENT_FREEZE_TIMEOUT); |
| mH.sendEmptyMessageDelayed(H.CLIENT_FREEZE_TIMEOUT, 5000); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void stopFreezingScreen() { |
| if (!checkCallingPermission(android.Manifest.permission.FREEZE_SCREEN, |
| "stopFreezingScreen()")) { |
| throw new SecurityException("Requires FREEZE_SCREEN permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (mClientFreezingScreen) { |
| mClientFreezingScreen = false; |
| mLastFinishedFreezeSource = "client"; |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| stopFreezingDisplayLocked(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| } |
| |
| @Override |
| 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"); |
| } |
| |
| mKeyguardDisableHandler.sendMessage(mKeyguardDisableHandler.obtainMessage( |
| KeyguardDisableHandler.KEYGUARD_DISABLE, new Pair<IBinder, String>(token, tag))); |
| } |
| |
| @Override |
| public void reenableKeyguard(IBinder token) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Requires DISABLE_KEYGUARD permission"); |
| } |
| |
| mKeyguardDisableHandler.sendMessage(mKeyguardDisableHandler.obtainMessage( |
| KeyguardDisableHandler.KEYGUARD_REENABLE, token)); |
| } |
| |
| /** |
| * @see android.app.KeyguardManager#exitKeyguardSecurely |
| */ |
| @Override |
| 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() { |
| @Override |
| public void onKeyguardExitResult(boolean success) { |
| try { |
| callback.onKeyguardExitResult(success); |
| } catch (RemoteException e) { |
| // Client has died, we don't care. |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public boolean inKeyguardRestrictedInputMode() { |
| return mPolicy.inKeyguardRestrictedKeyInputMode(); |
| } |
| |
| @Override |
| public boolean isKeyguardLocked() { |
| return mPolicy.isKeyguardLocked(); |
| } |
| |
| @Override |
| public boolean isKeyguardSecure() { |
| return mPolicy.isKeyguardSecure(); |
| } |
| |
| @Override |
| 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(); |
| } |
| } |
| |
| @Override |
| public void closeSystemDialogs(String reason) { |
| synchronized(mWindowMap) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState w = windows.get(winNdx); |
| if (w.mHasSurface) { |
| 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); |
| } |
| |
| @Override |
| public void setAnimationScale(int which, float scale) { |
| if (!checkCallingPermission(android.Manifest.permission.SET_ANIMATION_SCALE, |
| "setAnimationScale()")) { |
| throw new SecurityException("Requires SET_ANIMATION_SCALE permission"); |
| } |
| |
| scale = fixScale(scale); |
| switch (which) { |
| case 0: mWindowAnimationScale = scale; break; |
| case 1: mTransitionAnimationScale = scale; break; |
| case 2: mAnimatorDurationScale = scale; break; |
| } |
| |
| // Persist setting |
| mH.sendEmptyMessage(H.PERSIST_ANIMATION_SCALE); |
| } |
| |
| @Override |
| 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) { |
| setAnimatorDurationScale(fixScale(scales[2])); |
| } |
| } |
| |
| // Persist setting |
| mH.sendEmptyMessage(H.PERSIST_ANIMATION_SCALE); |
| } |
| |
| private void setAnimatorDurationScale(float scale) { |
| mAnimatorDurationScale = scale; |
| ValueAnimator.setDurationScale(scale); |
| } |
| |
| @Override |
| public float getAnimationScale(int which) { |
| switch (which) { |
| case 0: return mWindowAnimationScale; |
| case 1: return mTransitionAnimationScale; |
| case 2: return mAnimatorDurationScale; |
| } |
| return 0; |
| } |
| |
| @Override |
| public float[] getAnimationScales() { |
| return new float[] { mWindowAnimationScale, mTransitionAnimationScale, |
| mAnimatorDurationScale }; |
| } |
| |
| @Override |
| public void registerPointerEventListener(PointerEventListener listener) { |
| mPointerEventDispatcher.registerInputEventListener(listener); |
| } |
| |
| @Override |
| public void unregisterPointerEventListener(PointerEventListener listener) { |
| mPointerEventDispatcher.unregisterInputEventListener(listener); |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public int getLidState() { |
| int sw = mInputManager.getSwitchState(-1, InputDevice.SOURCE_ANY, |
| InputManagerService.SW_LID); |
| if (sw > 0) { |
| // Switch state: AKEY_STATE_DOWN or AKEY_STATE_VIRTUAL. |
| return LID_CLOSED; |
| } else if (sw == 0) { |
| // Switch state: AKEY_STATE_UP. |
| return LID_OPEN; |
| } else { |
| // Switch state: AKEY_STATE_UNKNOWN. |
| return LID_ABSENT; |
| } |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void switchKeyboardLayout(int deviceId, int direction) { |
| mInputManager.switchKeyboardLayout(deviceId, direction); |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void shutdown(boolean confirm) { |
| ShutdownThread.shutdown(mContext, confirm); |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void rebootSafeMode(boolean confirm) { |
| ShutdownThread.rebootSafeMode(mContext, confirm); |
| } |
| |
| @Override |
| public void setInputFilter(IInputFilter filter) { |
| if (!checkCallingPermission(android.Manifest.permission.FILTER_EVENTS, "setInputFilter()")) { |
| throw new SecurityException("Requires FILTER_EVENTS permission"); |
| } |
| mInputManager.setInputFilter(filter); |
| } |
| |
| @Override |
| public void setTouchExplorationEnabled(boolean enabled) { |
| mPolicy.setTouchExplorationEnabled(enabled); |
| } |
| |
| public void setCurrentUser(final int newUserId) { |
| synchronized (mWindowMap) { |
| int oldUserId = mCurrentUserId; |
| mCurrentUserId = newUserId; |
| mAppTransition.setCurrentUser(newUserId); |
| mPolicy.setCurrentUserLw(newUserId); |
| |
| // Hide windows that should not be seen by the new user. |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| displayContent.switchUserStacks(oldUserId, newUserId); |
| rebuildAppWindowListLocked(displayContent); |
| } |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| |
| 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. |
| mH.sendEmptyMessageDelayed(H.BOOT_TIMEOUT, 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.sendEmptyMessage(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 |
| + " mOnlyCore=" + mOnlyCore, 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; |
| // if the wallpaper service is disabled on the device, we're never going to have |
| // wallpaper, don't bother waiting for it |
| boolean haveWallpaper = false; |
| boolean wallpaperEnabled = mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_enableWallpaperService) |
| && !mOnlyCore; |
| boolean haveKeyguard = true; |
| // TODO(multidisplay): Expand to all displays? |
| final WindowList windows = getDefaultWindowListLocked(); |
| final int N = windows.size(); |
| for (int i=0; i<N; i++) { |
| WindowState w = windows.get(i); |
| if (w.mAttrs.type == 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 == TYPE_BOOT_PROGRESS) { |
| haveBootMsg = true; |
| } else if (w.mAttrs.type == TYPE_APPLICATION) { |
| haveApp = true; |
| } else if (w.mAttrs.type == TYPE_WALLPAPER) { |
| haveWallpaper = true; |
| } else if (w.mAttrs.type == TYPE_KEYGUARD) { |
| haveKeyguard = true; |
| } |
| } |
| } |
| |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) { |
| Slog.i(TAG, "******** booted=" + mSystemBooted + " msg=" + mShowingBootMessages |
| + " haveBoot=" + haveBootMsg + " haveApp=" + haveApp |
| + " haveWall=" + haveWallpaper + " wallEnabled=" + wallpaperEnabled |
| + " 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) || |
| (wallpaperEnabled && !haveWallpaper))) { |
| return; |
| } |
| } |
| |
| mDisplayEnabled = true; |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) Slog.i(TAG, "******************** ENABLING SCREEN!"); |
| if (false) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
| this.dump(null, pw, null); |
| pw.flush(); |
| 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, // BOOT_FINISHED |
| data, null, 0); |
| data.recycle(); |
| } |
| } catch (RemoteException ex) { |
| Slog.e(TAG, "Boot completed: SurfaceFlinger is dead!"); |
| } |
| |
| // Enable input dispatch. |
| mInputMonitor.setEventDispatchingLw(mEventDispatchingEnabled); |
| } |
| |
| mPolicy.enableScreenAfterBoot(); |
| |
| // Make sure the last requested orientation has been applied. |
| updateRotationUnchecked(false, 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(); |
| } |
| } |
| |
| @Override |
| 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. |
| @Override |
| public void showStrictModeViolation(boolean on) { |
| if (mHeadless) return; |
| int pid = Binder.getCallingPid(); |
| mH.sendMessage(mH.obtainMessage(H.SHOW_STRICT_MODE_VIOLATION, on ? 1 : 0, pid)); |
| } |
| |
| private void showStrictModeViolation(int arg, int pid) { |
| final boolean on = arg != 0; |
| 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; |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState ws = windows.get(winNdx); |
| if (ws.mSession.mPid == pid && ws.isVisibleLw()) { |
| isVisible = true; |
| break; |
| } |
| } |
| } |
| if (!isVisible) { |
| return; |
| } |
| } |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION showStrictModeViolation"); |
| SurfaceControl.openTransaction(); |
| try { |
| // TODO(multi-display): support multiple displays |
| if (mStrictModeFlash == null) { |
| mStrictModeFlash = new StrictModeFlash( |
| getDefaultDisplayContentLocked().getDisplay(), mFxSession); |
| } |
| mStrictModeFlash.setVisibility(on); |
| } finally { |
| SurfaceControl.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION showStrictModeViolation"); |
| } |
| } |
| } |
| |
| @Override |
| 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 displayId the Display to take a screenshot of. |
| * @param width the width of the target bitmap |
| * @param height the height of the target bitmap |
| * @param force565 if true the returned bitmap will be RGB_565, otherwise it |
| * will be the same config as the surface |
| */ |
| @Override |
| public Bitmap screenshotApplications(IBinder appToken, int displayId, int width, |
| int height, boolean force565) { |
| if (!checkCallingPermission(android.Manifest.permission.READ_FRAME_BUFFER, |
| "screenshotApplications()")) { |
| throw new SecurityException("Requires READ_FRAME_BUFFER permission"); |
| } |
| |
| Bitmap rawss = null; |
| |
| int maxLayer = 0; |
| final Rect frame = new Rect(); |
| |
| float scale = 0; |
| int dw, dh; |
| int rot = Surface.ROTATION_0; |
| |
| boolean screenshotReady; |
| int minLayer; |
| if (appToken == null) { |
| screenshotReady = true; |
| minLayer = 0; |
| } else { |
| screenshotReady = false; |
| minLayer = Integer.MAX_VALUE; |
| } |
| |
| int retryCount = 0; |
| WindowState appWin = null; |
| |
| do { |
| if (retryCount++ > 0) { |
| try { |
| Thread.sleep(100); |
| } catch (InterruptedException e) { |
| } |
| } |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent == null) { |
| return null; |
| } |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| dw = displayInfo.logicalWidth; |
| dh = displayInfo.logicalHeight; |
| |
| int aboveAppLayer = mPolicy.windowTypeToLayerLw(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; |
| appWin = null; |
| final WindowList windows = displayContent.getWindowList(); |
| final Rect stackBounds = new Rect(); |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| WindowState ws = windows.get(i); |
| if (!ws.mHasSurface) { |
| 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; |
| } |
| appWin = ws; |
| stackBounds.set(ws.getStackBounds()); |
| } |
| } |
| |
| // We keep on including windows until we go past a full-screen |
| // window. |
| boolean fullscreen = ws.isFullscreen(dw, dh); |
| including = !ws.mIsImWindow && !fullscreen; |
| |
| final WindowStateAnimator winAnim = ws.mWinAnimator; |
| if (maxLayer < winAnim.mSurfaceLayer) { |
| maxLayer = winAnim.mSurfaceLayer; |
| } |
| if (minLayer > winAnim.mSurfaceLayer) { |
| minLayer = winAnim.mSurfaceLayer; |
| } |
| |
| // 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); |
| frame.intersect(stackBounds); |
| } |
| |
| if (ws.mAppToken != null && ws.mAppToken.token == appToken && |
| ws.isDisplayedLw()) { |
| screenshotReady = true; |
| } |
| |
| if (fullscreen) { |
| // No point in continuing down through windows. |
| break; |
| } |
| } |
| |
| if (appToken != null && appWin == null) { |
| // Can't find a window to snapshot. |
| if (DEBUG_SCREENSHOT) Slog.i(TAG, |
| "Screenshot: Couldn't find a surface matching " + appToken); |
| return null; |
| } |
| if (!screenshotReady) { |
| // Delay and hope that window gets drawn. |
| if (DEBUG_SCREENSHOT) Slog.i(TAG, "Screenshot: No image ready for " + appToken |
| + ", " + appWin + " drawState=" + appWin.mWinAnimator.mDrawState); |
| continue; |
| } |
| |
| // Constrain frame to the screen size. |
| frame.intersect(0, 0, dw, dh); |
| |
| if (frame.isEmpty() || maxLayer == 0) { |
| if (DEBUG_SCREENSHOT) Slog.i(TAG, "Screenshot of " + appToken |
| + ": returning null frame=" + frame.toShortString() + " maxLayer=" |
| + maxLayer); |
| return null; |
| } |
| |
| // The screenshot API does not apply the current screen rotation. |
| rot = getDefaultDisplayContentLocked().getDisplay().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. |
| scale = Math.max(width / (float) fw, height / (float) fh); |
| /* |
| float targetWidthScale = width / (float) fw; |
| float targetHeightScale = height / (float) fh; |
| if (fw <= fh) { |
| 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 " + minLayer + " to " |
| + maxLayer + " appToken=" + appToken); |
| for (int i = 0; i < windows.size(); i++) { |
| WindowState win = windows.get(i); |
| Slog.i(TAG, win + ": " + win.mLayer |
| + " animLayer=" + win.mWinAnimator.mAnimLayer |
| + " surfaceLayer=" + win.mWinAnimator.mSurfaceLayer); |
| } |
| } |
| rawss = SurfaceControl.screenshot(dw, dh, minLayer, maxLayer); |
| } |
| } while (!screenshotReady && retryCount <= MAX_SCREENSHOT_RETRIES); |
| if (retryCount > MAX_SCREENSHOT_RETRIES) Slog.i(TAG, "Screenshot max retries " + |
| retryCount + " of " + appToken + " appWin=" + (appWin == null ? |
| "null" : (appWin + " drawState=" + appWin.mWinAnimator.mDrawState))); |
| |
| if (rawss == null) { |
| Slog.w(TAG, "Screenshot failure taking screenshot for (" + dw + "x" + dh |
| + ") to layer " + maxLayer); |
| return null; |
| } |
| |
| Bitmap bm = Bitmap.createBitmap(width, height, force565 ? Config.RGB_565 : rawss.getConfig()); |
| frame.scale(scale); |
| Matrix matrix = new Matrix(); |
| ScreenRotationAnimation.createRotationMatrix(rot, dw, dh, matrix); |
| // TODO: Test for RTL vs. LTR and use frame.right-width instead of -frame.left |
| matrix.postTranslate(-FloatMath.ceil(frame.left), -FloatMath.ceil(frame.top)); |
| Canvas canvas = new Canvas(bm); |
| canvas.drawColor(0xFF000000); |
| canvas.drawBitmap(rawss, matrix, null); |
| canvas.setBitmap(null); |
| |
| if (true || DEBUG_SCREENSHOT) { |
| // TEST IF IT's ALL BLACK |
| int[] buffer = new int[bm.getWidth() * bm.getHeight()]; |
| bm.getPixels(buffer, 0, bm.getWidth(), 0, 0, bm.getWidth(), bm.getHeight()); |
| boolean allBlack = true; |
| final int firstColor = buffer[0]; |
| for (int i = 0; i < buffer.length; i++) { |
| if (buffer[i] != firstColor) { |
| allBlack = false; |
| break; |
| } |
| } |
| if (allBlack) { |
| Slog.i(TAG, "Screenshot " + appWin + " was monochrome(" + |
| Integer.toHexString(firstColor) + ")! mSurfaceLayer=" + |
| (appWin != null ? appWin.mWinAnimator.mSurfaceLayer : "null") + |
| " minLayer=" + minLayer + " maxLayer=" + maxLayer); |
| } |
| } |
| |
| 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. |
| */ |
| @Override |
| 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); |
| |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_LOCKED, |
| rotation == -1 ? mRotation : rotation); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| updateRotationUnchecked(false, false); |
| } |
| |
| /** |
| * Thaw rotation changes. (Disable "rotation lock".) |
| * Persists across reboots. |
| */ |
| @Override |
| 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); |
| |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_FREE, |
| 777); // rot not used |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| updateRotationUnchecked(false, 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. |
| */ |
| @Override |
| public void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { |
| updateRotationUnchecked(alwaysSendConfiguration, forceRelayout); |
| } |
| |
| /** |
| * 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 #resumeRotationLocked}. |
| */ |
| 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, boolean forceRelayout) { |
| if(DEBUG_ORIENTATION) Slog.v(TAG, "updateRotationUnchecked(" |
| + "alwaysSendConfiguration=" + alwaysSendConfiguration + ")"); |
| |
| long origId = Binder.clearCallingIdentity(); |
| boolean changed; |
| synchronized(mWindowMap) { |
| changed = updateRotationUncheckedLocked(false); |
| if (!changed || forceRelayout) { |
| getDefaultDisplayContentLocked().layoutNeeded = true; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| |
| if (changed || alwaysSendConfiguration) { |
| sendNewConfiguration(); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| } |
| |
| // TODO(multidisplay): Rotate any display? |
| /** |
| * 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; |
| } |
| |
| ScreenRotationAnimation screenRotationAnimation = |
| mAnimator.getScreenRotationAnimationLocked(Display.DEFAULT_DISPLAY); |
| if (screenRotationAnimation != null && screenRotationAnimation.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.sendEmptyMessageDelayed(H.WINDOW_FREEZE_TIMEOUT, WINDOW_FREEZE_TIMEOUT_DURATION); |
| mWaitingForConfig = true; |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| displayContent.layoutNeeded = true; |
| final int[] anim = new int[2]; |
| if (displayContent.isDimming()) { |
| anim[0] = anim[1] = 0; |
| } else { |
| mPolicy.selectRotationAnimationLw(anim); |
| } |
| startFreezingDisplayLocked(inTransaction, anim[0], anim[1]); |
| // startFreezingDisplayLocked can reset the ScreenRotationAnimation. |
| screenRotationAnimation = |
| mAnimator.getScreenRotationAnimationLocked(Display.DEFAULT_DISPLAY); |
| |
| // 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 initializing |
| // the rotation animation for the new rotation. |
| computeScreenConfigurationLocked(null); |
| |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| if (!inTransaction) { |
| if (SHOW_TRANSACTIONS) { |
| Slog.i(TAG, ">>> OPEN TRANSACTION setRotationUnchecked"); |
| } |
| SurfaceControl.openTransaction(); |
| } |
| try { |
| // NOTE: We disable the rotation in the emulator because |
| // it doesn't support hardware OpenGL emulation yet. |
| if (CUSTOM_SCREEN_ROTATION && screenRotationAnimation != null |
| && screenRotationAnimation.hasScreenshot()) { |
| if (screenRotationAnimation.setRotationInTransaction( |
| rotation, mFxSession, |
| MAX_ANIMATION_DURATION, mTransitionAnimationScale, |
| displayInfo.logicalWidth, displayInfo.logicalHeight)) { |
| scheduleAnimationLocked(); |
| } |
| } |
| |
| mDisplayManagerService.performTraversalInTransactionFromWindowManager(); |
| } finally { |
| if (!inTransaction) { |
| SurfaceControl.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) { |
| Slog.i(TAG, "<<< CLOSE TRANSACTION setRotationUnchecked"); |
| } |
| } |
| } |
| |
| final WindowList windows = displayContent.getWindowList(); |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| WindowState w = windows.get(i); |
| if (w.mHasSurface) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG, "Set mOrientationChanging of " + w); |
| w.mOrientationChanging = true; |
| mInnerFields.mOrientationChangeComplete = false; |
| } |
| w.mLastFreezeDuration = 0; |
| } |
| |
| for (int i=mRotationWatchers.size()-1; i>=0; i--) { |
| try { |
| mRotationWatchers.get(i).onRotationChanged(rotation); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (mDisplayMagnifier != null |
| && displayContent.getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onRotationChangedLocked(getDefaultDisplayContentLocked(), rotation); |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int getRotation() { |
| return mRotation; |
| } |
| |
| @Override |
| public boolean isRotationFrozen() { |
| return mPolicy.getUserRotationMode() == WindowManagerPolicy.USER_ROTATION_LOCKED; |
| } |
| |
| @Override |
| public int watchRotation(IRotationWatcher watcher) { |
| final IBinder watcherBinder = watcher.asBinder(); |
| IBinder.DeathRecipient dr = new IBinder.DeathRecipient() { |
| @Override |
| 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; |
| } |
| } |
| |
| @Override |
| public void removeRotationWatcher(IRotationWatcher watcher) { |
| final IBinder watcherBinder = watcher.asBinder(); |
| synchronized (mWindowMap) { |
| for (int i=0; i<mRotationWatchers.size(); i++) { |
| if (watcherBinder == mRotationWatchers.get(i).asBinder()) { |
| mRotationWatchers.remove(i); |
| i--; |
| } |
| } |
| } |
| } |
| |
| /** |
| * 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 |
| */ |
| @Override |
| public int getPreferredOptionsPanelGravity() { |
| synchronized (mWindowMap) { |
| final int rotation = getRotation(); |
| |
| // TODO(multidisplay): Assume that such devices physical keys are on the main screen. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| if (displayContent.mInitialDisplayWidth < displayContent.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.START | Gravity.BOTTOM; |
| } |
| } |
| |
| // 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.START | 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 |
| */ |
| @Override |
| 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 |
| */ |
| @Override |
| 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 |
| */ |
| @Override |
| 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; |
| |
| WindowList windows = new WindowList(); |
| synchronized (mWindowMap) { |
| //noinspection unchecked |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| windows.addAll(displayContent.getWindowList()); |
| } |
| } |
| |
| 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.size(); |
| for (int i = 0; i < count; i++) { |
| final WindowState w = windows.get(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; |
| } |
| |
| // TODO(multidisplay): Extend to multiple displays. |
| /** |
| * 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) { |
| // TODO(multidisplay): Extend to multiple displays. |
| return getFocusedWindow(); |
| } |
| |
| synchronized (mWindowMap) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState w = windows.get(winNdx); |
| 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; |
| mLastFinishedFreezeSource = "new-config"; |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| return config; |
| } |
| } |
| |
| Configuration computeNewConfigurationLocked() { |
| Configuration config = new Configuration(); |
| config.fontScale = 0; |
| if (!computeScreenConfigurationLocked(config)) { |
| return null; |
| } |
| return config; |
| } |
| |
| private void adjustDisplaySizeRanges(DisplayInfo displayInfo, int rotation, int dw, int dh) { |
| // TODO: Multidisplay: for now only use with default display. |
| final int width = mPolicy.getConfigDisplayWidth(dw, dh, rotation); |
| if (width < displayInfo.smallestNominalAppWidth) { |
| displayInfo.smallestNominalAppWidth = width; |
| } |
| if (width > displayInfo.largestNominalAppWidth) { |
| displayInfo.largestNominalAppWidth = width; |
| } |
| final int height = mPolicy.getConfigDisplayHeight(dw, dh, rotation); |
| if (height < displayInfo.smallestNominalAppHeight) { |
| displayInfo.smallestNominalAppHeight = height; |
| } |
| if (height > displayInfo.largestNominalAppHeight) { |
| displayInfo.largestNominalAppHeight = height; |
| } |
| } |
| |
| private int reduceConfigLayout(int curLayout, int rotation, float density, |
| int dw, int dh) { |
| // TODO: Multidisplay: for now only use with default display. |
| // 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 longSize = w; |
| int shortSize = h; |
| if (longSize < shortSize) { |
| int tmp = longSize; |
| longSize = shortSize; |
| shortSize = tmp; |
| } |
| longSize = (int)(longSize/density); |
| shortSize = (int)(shortSize/density); |
| return Configuration.reduceScreenLayout(curLayout, longSize, shortSize); |
| } |
| |
| private void computeSizeRangesAndScreenLayout(DisplayInfo displayInfo, boolean rotated, |
| int dw, int dh, float density, Configuration outConfig) { |
| // TODO: Multidisplay: for now only use with default display. |
| |
| // 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; |
| } |
| displayInfo.smallestNominalAppWidth = 1<<30; |
| displayInfo.smallestNominalAppHeight = 1<<30; |
| displayInfo.largestNominalAppWidth = 0; |
| displayInfo.largestNominalAppHeight = 0; |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_0, unrotDw, unrotDh); |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_90, unrotDh, unrotDw); |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_180, unrotDw, unrotDh); |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_270, unrotDh, unrotDw); |
| int sl = Configuration.resetScreenLayout(outConfig.screenLayout); |
| 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 = (int)(displayInfo.smallestNominalAppWidth / density); |
| outConfig.screenLayout = sl; |
| } |
| |
| private int reduceCompatConfigWidthSize(int curSize, int rotation, DisplayMetrics dm, |
| int dw, int dh) { |
| // TODO: Multidisplay: for now only use with default display. |
| 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) { |
| // TODO: Multidisplay: for now only use with default display. |
| mTmpDisplayMetrics.setTo(dm); |
| final DisplayMetrics tmpDm = mTmpDisplayMetrics; |
| final int unrotDw, unrotDh; |
| if (rotated) { |
| unrotDw = dh; |
| unrotDh = dw; |
| } else { |
| unrotDw = dw; |
| unrotDh = dh; |
| } |
| int sw = reduceCompatConfigWidthSize(0, Surface.ROTATION_0, tmpDm, unrotDw, unrotDh); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_90, tmpDm, unrotDh, unrotDw); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_180, tmpDm, unrotDw, unrotDh); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_270, tmpDm, unrotDh, unrotDw); |
| return sw; |
| } |
| |
| boolean computeScreenConfigurationLocked(Configuration config) { |
| if (!mDisplayReady) { |
| return false; |
| } |
| |
| // TODO(multidisplay): For now, apply Configuration to main screen only. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| |
| // Use the effective "visual" dimensions based on current rotation |
| final boolean rotated = (mRotation == Surface.ROTATION_90 |
| || mRotation == Surface.ROTATION_270); |
| final int realdw = rotated ? |
| displayContent.mBaseDisplayHeight : displayContent.mBaseDisplayWidth; |
| final int realdh = rotated ? |
| displayContent.mBaseDisplayWidth : displayContent.mBaseDisplayHeight; |
| int dw = realdw; |
| int dh = realdh; |
| |
| if (mAltOrientation) { |
| if (realdw > realdh) { |
| // Turn landscape into portrait. |
| int maxw = (int)(realdh/1.3f); |
| if (maxw < realdw) { |
| dw = maxw; |
| } |
| } else { |
| // Turn portrait into landscape. |
| int maxh = (int)(realdw/1.3f); |
| if (maxh < realdh) { |
| dh = maxh; |
| } |
| } |
| } |
| |
| if (config != null) { |
| config.orientation = (dw <= dh) ? Configuration.ORIENTATION_PORTRAIT : |
| Configuration.ORIENTATION_LANDSCAPE; |
| } |
| |
| // Update application display metrics. |
| final int appWidth = mPolicy.getNonDecorDisplayWidth(dw, dh, mRotation); |
| final int appHeight = mPolicy.getNonDecorDisplayHeight(dw, dh, mRotation); |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| synchronized(displayContent.mDisplaySizeLock) { |
| displayInfo.rotation = mRotation; |
| displayInfo.logicalWidth = dw; |
| displayInfo.logicalHeight = dh; |
| displayInfo.logicalDensityDpi = displayContent.mBaseDisplayDensity; |
| displayInfo.appWidth = appWidth; |
| displayInfo.appHeight = appHeight; |
| displayInfo.getLogicalMetrics(mRealDisplayMetrics, |
| CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO, null); |
| displayInfo.getAppMetrics(mDisplayMetrics); |
| mDisplayManagerService.setDisplayInfoOverrideFromWindowManager( |
| displayContent.getDisplayId(), displayInfo); |
| } |
| if (false) { |
| Slog.i(TAG, "Set app display size: " + appWidth + " x " + appHeight); |
| } |
| |
| final DisplayMetrics dm = mDisplayMetrics; |
| 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); |
| computeSizeRangesAndScreenLayout(displayInfo, 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); |
| config.densityDpi = displayContent.mBaseDisplayDensity; |
| |
| // Update the configuration based on available input devices, lid switch, |
| // and platform configuration. |
| config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH; |
| config.keyboard = Configuration.KEYBOARD_NOKEYS; |
| config.navigation = Configuration.NAVIGATION_NONAV; |
| |
| int keyboardPresence = 0; |
| int navigationPresence = 0; |
| final InputDevice[] devices = mInputManager.getInputDevices(); |
| final int len = devices.length; |
| for (int i = 0; i < len; i++) { |
| InputDevice device = devices[i]; |
| if (!device.isVirtual()) { |
| final int sources = device.getSources(); |
| final int presenceFlag = device.isExternal() ? |
| WindowManagerPolicy.PRESENCE_EXTERNAL : |
| WindowManagerPolicy.PRESENCE_INTERNAL; |
| |
| if (mIsTouchDevice) { |
| if ((sources & InputDevice.SOURCE_TOUCHSCREEN) == |
| InputDevice.SOURCE_TOUCHSCREEN) { |
| config.touchscreen = Configuration.TOUCHSCREEN_FINGER; |
| } |
| } else { |
| config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH; |
| } |
| |
| if ((sources & InputDevice.SOURCE_TRACKBALL) == InputDevice.SOURCE_TRACKBALL) { |
| config.navigation = Configuration.NAVIGATION_TRACKBALL; |
| navigationPresence |= presenceFlag; |
| } else if ((sources & InputDevice.SOURCE_DPAD) == InputDevice.SOURCE_DPAD |
| && config.navigation == Configuration.NAVIGATION_NONAV) { |
| config.navigation = Configuration.NAVIGATION_DPAD; |
| navigationPresence |= presenceFlag; |
| } |
| |
| if (device.getKeyboardType() == InputDevice.KEYBOARD_TYPE_ALPHABETIC) { |
| config.keyboard = Configuration.KEYBOARD_QWERTY; |
| keyboardPresence |= presenceFlag; |
| } |
| } |
| } |
| |
| // 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; |
| } |
| |
| // Let the policy update hidden states. |
| config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; |
| config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_NO; |
| config.navigationHidden = Configuration.NAVIGATIONHIDDEN_NO; |
| mPolicy.adjustConfigurationLw(config, keyboardPresence, navigationPresence); |
| } |
| |
| 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) { |
| // TODO(multi-display): support other displays |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final Display display = displayContent.getDisplay(); |
| SurfaceControl surface = new SurfaceControl(session, "drag surface", |
| width, height, PixelFormat.TRANSLUCENT, SurfaceControl.HIDDEN); |
| surface.setLayerStack(display.getLayerStack()); |
| 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 (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); |
| private boolean mEventDispatchingEnabled; |
| |
| @Override |
| 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); |
| } |
| } |
| } |
| |
| @Override |
| 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); |
| } |
| } |
| } |
| |
| @Override |
| public void setEventDispatching(boolean enabled) { |
| if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS, |
| "setEventDispatching()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized (mWindowMap) { |
| mEventDispatchingEnabled = enabled; |
| if (mDisplayEnabled) { |
| mInputMonitor.setEventDispatchingLw(enabled); |
| } |
| sendScreenStatusToClientsLocked(); |
| } |
| } |
| |
| @Override |
| public IBinder getFocusedWindowToken() { |
| if (!checkCallingPermission(android.Manifest.permission.RETRIEVE_WINDOW_INFO, |
| "getFocusedWindowToken()")) { |
| throw new SecurityException("Requires RETRIEVE_WINDOW_INFO permission."); |
| } |
| synchronized (mWindowMap) { |
| WindowState windowState = getFocusedWindowLocked(); |
| if (windowState != null) { |
| return windowState.mClient.asBinder(); |
| } |
| return null; |
| } |
| } |
| |
| 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."); |
| } |
| |
| int menuState = mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_ANY, |
| KeyEvent.KEYCODE_MENU); |
| int sState = mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_ANY, KeyEvent.KEYCODE_S); |
| int dpadState = mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_DPAD, |
| KeyEvent.KEYCODE_DPAD_CENTER); |
| int trackballState = mInputManager.getScanCodeState(-1, InputDevice.SOURCE_TRACKBALL, |
| InputManagerService.BTN_MOUSE); |
| int volumeDownState = mInputManager.getKeyCodeState(-1, InputDevice.SOURCE_ANY, |
| KeyEvent.KEYCODE_VOLUME_DOWN); |
| mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 |
| || volumeDownState > 0; |
| try { |
| if (SystemProperties.getInt(ShutdownThread.REBOOT_SAFEMODE_PROPERTY, 0) != 0) { |
| mSafeMode = true; |
| SystemProperties.set(ShutdownThread.REBOOT_SAFEMODE_PROPERTY, ""); |
| } |
| } catch (IllegalArgumentException e) { |
| } |
| if (mSafeMode) { |
| Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState |
| + " dpad=" + dpadState + " trackball=" + trackballState + ")"); |
| } else { |
| Log.i(TAG, "SAFE MODE not enabled"); |
| } |
| mPolicy.setSafeMode(mSafeMode); |
| return mSafeMode; |
| } |
| |
| public void displayReady() { |
| displayReady(Display.DEFAULT_DISPLAY); |
| |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| readForcedDisplaySizeAndDensityLocked(displayContent); |
| mDisplayReady = true; |
| } |
| |
| try { |
| mActivityManager.updateConfiguration(null); |
| } catch (RemoteException e) { |
| } |
| |
| synchronized(mWindowMap) { |
| mIsTouchDevice = mContext.getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_TOUCHSCREEN); |
| configureDisplayPolicyLocked(getDefaultDisplayContentLocked()); |
| } |
| |
| try { |
| mActivityManager.updateConfiguration(null); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| private void displayReady(int displayId) { |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| mAnimator.addDisplayLocked(displayId); |
| synchronized(displayContent.mDisplaySizeLock) { |
| // Bootstrap the default logical display from the display manager. |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| DisplayInfo newDisplayInfo = mDisplayManagerService.getDisplayInfo(displayId); |
| if (newDisplayInfo != null) { |
| displayInfo.copyFrom(newDisplayInfo); |
| } |
| displayContent.mInitialDisplayWidth = displayInfo.logicalWidth; |
| displayContent.mInitialDisplayHeight = displayInfo.logicalHeight; |
| displayContent.mInitialDisplayDensity = displayInfo.logicalDensityDpi; |
| displayContent.mBaseDisplayWidth = displayContent.mInitialDisplayWidth; |
| displayContent.mBaseDisplayHeight = displayContent.mInitialDisplayHeight; |
| displayContent.mBaseDisplayDensity = displayContent.mInitialDisplayDensity; |
| displayContent.mBaseDisplayRect.set(0, 0, |
| displayContent.mBaseDisplayWidth, displayContent.mBaseDisplayHeight); |
| } |
| } |
| } |
| } |
| |
| public void systemReady() { |
| mPolicy.systemReady(); |
| } |
| |
| // TODO(multidisplay): Call isScreenOn for each display. |
| private void sendScreenStatusToClientsLocked() { |
| final boolean on = mPowerManager.isScreenOn(); |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| try { |
| windows.get(winNdx).mClient.dispatchScreenState(on); |
| } catch (RemoteException e) { |
| // Ignored |
| } |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| // 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 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; |
| public static final int SHOW_STRICT_MODE_VIOLATION = 25; |
| public static final int DO_ANIMATION_CALLBACK = 26; |
| |
| public static final int DO_DISPLAY_ADDED = 27; |
| public static final int DO_DISPLAY_REMOVED = 28; |
| public static final int DO_DISPLAY_CHANGED = 29; |
| |
| public static final int CLIENT_FREEZE_TIMEOUT = 30; |
| public static final int TAP_OUTSIDE_STACK = 31; |
| public static final int NOTIFY_ACTIVITY_DRAWN = 32; |
| |
| public static final int REMOVE_STARTING_TIMEOUT = 33; |
| |
| @Override |
| public void handleMessage(Message msg) { |
| if (DEBUG_WINDOW_TRACE) { |
| Slog.v(TAG, "handleMessage: entry what=" + msg.what); |
| } |
| 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; |
| if (DEBUG_FOCUS_LIGHT) 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; |
| } |
| } |
| |
| //System.out.println("Changing focus from " + lastFocus |
| // + " to " + newFocus); |
| if (newFocus != null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.i(TAG, "Gaining focus: " + newFocus); |
| newFocus.reportFocusChangedSerialized(true, mInTouchMode); |
| notifyFocusChanged(); |
| } |
| |
| if (lastFocus != null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.i(TAG, "Losing focus: " + lastFocus); |
| lastFocus.reportFocusChangedSerialized(false, mInTouchMode); |
| } |
| } 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++) { |
| if (DEBUG_FOCUS_LIGHT) Slog.i(TAG, "Losing delayed focus: " + |
| losers.get(i)); |
| losers.get(i).reportFocusChangedSerialized(false, mInTouchMode); |
| } |
| } 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.logo, 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); |
| removeStartingWindowTimeout(wtoken); |
| 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_TIMEOUT: { |
| final AppWindowToken wtoken = (AppWindowToken)msg.obj; |
| Slog.e(TAG, "Starting window " + wtoken + " timed out"); |
| // Fall through. |
| } |
| 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; |
| wtoken.startingDisplayed = false; |
| } |
| } |
| 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; |
| wtoken.startingDisplayed = false; |
| } |
| |
| 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: { |
| // TODO(multidisplay): Can non-default displays rotate? |
| synchronized (mWindowMap) { |
| Slog.w(TAG, "Window freeze timeout expired."); |
| final WindowList windows = getDefaultWindowListLocked(); |
| int i = windows.size(); |
| while (i > 0) { |
| i--; |
| WindowState w = windows.get(i); |
| if (w.mOrientationChanging) { |
| w.mOrientationChanging = false; |
| w.mLastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mDisplayFreezeTime); |
| Slog.w(TAG, "Force clearing orientation change: " + w); |
| } |
| } |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| break; |
| } |
| |
| case APP_TRANSITION_TIMEOUT: { |
| synchronized (mWindowMap) { |
| if (mAppTransition.isTransitionSet()) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "*** APP TRANSITION TIMEOUT"); |
| mAppTransition.setTimeout(); |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| } |
| break; |
| } |
| |
| case PERSIST_ANIMATION_SCALE: { |
| Settings.Global.putFloat(mContext.getContentResolver(), |
| Settings.Global.WINDOW_ANIMATION_SCALE, mWindowAnimationScale); |
| Settings.Global.putFloat(mContext.getContentResolver(), |
| Settings.Global.TRANSITION_ANIMATION_SCALE, mTransitionAnimationScale); |
| Settings.Global.putFloat(mContext.getContentResolver(), |
| Settings.Global.ANIMATOR_DURATION_SCALE, mAnimatorDurationScale); |
| break; |
| } |
| |
| case FORCE_GC: { |
| synchronized (mWindowMap) { |
| // Since we're holding both mWindowMap and mAnimator we don't need to |
| // hold mAnimator.mLayoutToAnim. |
| if (mAnimator.mAnimating || mAnimationScheduled) { |
| // If we are animating, don't do the gc now but |
| // delay a bit so we don't interrupt the animation. |
| sendEmptyMessageDelayed(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."); |
| DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| AppWindowToken tok = tokens.get(tokenNdx); |
| if (tok.mAppAnimator.freezingScreen) { |
| Slog.w(TAG, "Force clearing freeze: " + tok); |
| unsetAppFreezingScreenLocked(tok, true, true); |
| } |
| } |
| } |
| } |
| break; |
| } |
| |
| case CLIENT_FREEZE_TIMEOUT: { |
| synchronized (mWindowMap) { |
| if (mClientFreezingScreen) { |
| mClientFreezingScreen = false; |
| mLastFinishedFreezeSource = "client-timeout"; |
| stopFreezingDisplayLocked(); |
| } |
| } |
| 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; |
| } |
| |
| case SHOW_STRICT_MODE_VIOLATION: { |
| showStrictModeViolation(msg.arg1, msg.arg2); |
| break; |
| } |
| |
| case DO_ANIMATION_CALLBACK: { |
| try { |
| ((IRemoteCallback)msg.obj).sendResult(null); |
| } catch (RemoteException e) { |
| } |
| break; |
| } |
| |
| case DO_DISPLAY_ADDED: |
| synchronized (mWindowMap) { |
| handleDisplayAddedLocked(msg.arg1); |
| } |
| break; |
| |
| case DO_DISPLAY_REMOVED: |
| synchronized (mWindowMap) { |
| handleDisplayRemovedLocked(msg.arg1); |
| } |
| break; |
| |
| case DO_DISPLAY_CHANGED: |
| synchronized (mWindowMap) { |
| handleDisplayChangedLocked(msg.arg1); |
| } |
| break; |
| |
| case TAP_OUTSIDE_STACK: { |
| int stackId; |
| synchronized (mWindowMap) { |
| stackId = ((DisplayContent)msg.obj).stackIdFromPoint(msg.arg1, msg.arg2); |
| } |
| if (stackId >= 0) { |
| try { |
| mActivityManager.setFocusedStack(stackId); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| break; |
| case NOTIFY_ACTIVITY_DRAWN: |
| try { |
| mActivityManager.notifyActivityDrawn((IBinder) msg.obj); |
| } catch (RemoteException e) { |
| } |
| break; |
| } |
| if (DEBUG_WINDOW_TRACE) { |
| Slog.v(TAG, "handleMessage: exit"); |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| // IWindowManager API |
| // ------------------------------------------------------------- |
| |
| @Override |
| 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; |
| } |
| |
| @Override |
| 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); |
| if (idx > 0) { |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| WindowState imFocus = getDefaultWindowListLocked().get(idx-1); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG, "Desired input method target: " + imFocus); |
| Slog.i(TAG, "Current focus: " + mCurrentFocus); |
| Slog.i(TAG, "Last focus: " + 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; |
| } |
| } |
| } |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG, "IM target client: " + imFocus.mSession.mClient); |
| if (imFocus.mSession.mClient != null) { |
| Slog.i(TAG, "IM target client binder: " |
| + imFocus.mSession.mClient.asBinder()); |
| Slog.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; |
| } |
| |
| @Override |
| public void getInitialDisplaySize(int displayId, Point size) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| synchronized(displayContent.mDisplaySizeLock) { |
| size.x = displayContent.mInitialDisplayWidth; |
| size.y = displayContent.mInitialDisplayHeight; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void getBaseDisplaySize(int displayId, Point size) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| synchronized(displayContent.mDisplaySizeLock) { |
| size.x = displayContent.mBaseDisplayWidth; |
| size.y = displayContent.mBaseDisplayHeight; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void setForcedDisplaySize(int displayId, int width, int height) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) != |
| PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Must hold permission " + |
| android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| if (displayId != Display.DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| synchronized(mWindowMap) { |
| // Set some sort of reasonable bounds on the size of the display that we |
| // will try to emulate. |
| final int MIN_WIDTH = 200; |
| final int MIN_HEIGHT = 200; |
| final int MAX_SCALE = 2; |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| width = Math.min(Math.max(width, MIN_WIDTH), |
| displayContent.mInitialDisplayWidth * MAX_SCALE); |
| height = Math.min(Math.max(height, MIN_HEIGHT), |
| displayContent.mInitialDisplayHeight * MAX_SCALE); |
| setForcedDisplaySizeLocked(displayContent, width, height); |
| Settings.Global.putString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_SIZE_FORCED, width + "," + height); |
| } |
| } |
| } |
| |
| private void readForcedDisplaySizeAndDensityLocked(final DisplayContent displayContent) { |
| String sizeStr = Settings.Global.getString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_SIZE_FORCED); |
| if (sizeStr == null || sizeStr.length() == 0) { |
| sizeStr = SystemProperties.get(SIZE_OVERRIDE, null); |
| } |
| if (sizeStr != null && sizeStr.length() > 0) { |
| final int pos = sizeStr.indexOf(','); |
| if (pos > 0 && sizeStr.lastIndexOf(',') == pos) { |
| int width, height; |
| try { |
| width = Integer.parseInt(sizeStr.substring(0, pos)); |
| height = Integer.parseInt(sizeStr.substring(pos+1)); |
| synchronized(displayContent.mDisplaySizeLock) { |
| if (displayContent.mBaseDisplayWidth != width |
| || displayContent.mBaseDisplayHeight != height) { |
| Slog.i(TAG, "FORCED DISPLAY SIZE: " + width + "x" + height); |
| displayContent.mBaseDisplayWidth = width; |
| displayContent.mBaseDisplayHeight = height; |
| } |
| } |
| } catch (NumberFormatException ex) { |
| } |
| } |
| } |
| String densityStr = Settings.Global.getString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_DENSITY_FORCED); |
| if (densityStr == null || densityStr.length() == 0) { |
| densityStr = SystemProperties.get(DENSITY_OVERRIDE, null); |
| } |
| if (densityStr != null && densityStr.length() > 0) { |
| int density; |
| try { |
| density = Integer.parseInt(densityStr); |
| synchronized(displayContent.mDisplaySizeLock) { |
| if (displayContent.mBaseDisplayDensity != density) { |
| Slog.i(TAG, "FORCED DISPLAY DENSITY: " + density); |
| displayContent.mBaseDisplayDensity = density; |
| } |
| } |
| } catch (NumberFormatException ex) { |
| } |
| } |
| } |
| |
| // displayContent must not be null |
| private void setForcedDisplaySizeLocked(DisplayContent displayContent, int width, int height) { |
| Slog.i(TAG, "Using new display size: " + width + "x" + height); |
| |
| synchronized(displayContent.mDisplaySizeLock) { |
| displayContent.mBaseDisplayWidth = width; |
| displayContent.mBaseDisplayHeight = height; |
| } |
| reconfigureDisplayLocked(displayContent); |
| } |
| |
| @Override |
| public void clearForcedDisplaySize(int displayId) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) != |
| PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Must hold permission " + |
| android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| if (displayId != Display.DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| setForcedDisplaySizeLocked(displayContent, displayContent.mInitialDisplayWidth, |
| displayContent.mInitialDisplayHeight); |
| Settings.Global.putString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_SIZE_FORCED, ""); |
| } |
| } |
| } |
| |
| @Override |
| public int getInitialDisplayDensity(int displayId) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| synchronized(displayContent.mDisplaySizeLock) { |
| return displayContent.mInitialDisplayDensity; |
| } |
| } |
| } |
| return -1; |
| } |
| |
| @Override |
| public int getBaseDisplayDensity(int displayId) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| synchronized(displayContent.mDisplaySizeLock) { |
| return displayContent.mBaseDisplayDensity; |
| } |
| } |
| } |
| return -1; |
| } |
| |
| @Override |
| public void setForcedDisplayDensity(int displayId, int density) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) != |
| PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Must hold permission " + |
| android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| if (displayId != Display.DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| setForcedDisplayDensityLocked(displayContent, density); |
| Settings.Global.putString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_DENSITY_FORCED, Integer.toString(density)); |
| } |
| } |
| } |
| |
| // displayContent must not be null |
| private void setForcedDisplayDensityLocked(DisplayContent displayContent, int density) { |
| Slog.i(TAG, "Using new display density: " + density); |
| |
| synchronized(displayContent.mDisplaySizeLock) { |
| displayContent.mBaseDisplayDensity = density; |
| } |
| reconfigureDisplayLocked(displayContent); |
| } |
| |
| @Override |
| public void clearForcedDisplayDensity(int displayId) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) != |
| PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Must hold permission " + |
| android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| if (displayId != Display.DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| setForcedDisplayDensityLocked(displayContent, displayContent.mInitialDisplayDensity); |
| Settings.Global.putString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_DENSITY_FORCED, ""); |
| } |
| } |
| } |
| |
| // displayContent must not be null |
| private void reconfigureDisplayLocked(DisplayContent displayContent) { |
| // TODO: Multidisplay: for now only use with default display. |
| configureDisplayPolicyLocked(displayContent); |
| displayContent.layoutNeeded = 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, 0, 0); |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| |
| performLayoutAndPlaceSurfacesLocked(); |
| } |
| |
| private void configureDisplayPolicyLocked(DisplayContent displayContent) { |
| mPolicy.setInitialDisplaySize(displayContent.getDisplay(), |
| displayContent.mBaseDisplayWidth, |
| displayContent.mBaseDisplayHeight, |
| displayContent.mBaseDisplayDensity); |
| |
| DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| mPolicy.setDisplayOverscan(displayContent.getDisplay(), |
| displayInfo.overscanLeft, displayInfo.overscanTop, |
| displayInfo.overscanRight, displayInfo.overscanBottom); |
| } |
| |
| @Override |
| public void setOverscan(int displayId, int left, int top, int right, int bottom) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.WRITE_SECURE_SETTINGS) != |
| PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException("Must hold permission " + |
| android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| } |
| synchronized(mWindowMap) { |
| DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| setOverscanLocked(displayContent, left, top, right, bottom); |
| } |
| } |
| } |
| |
| private void setOverscanLocked(DisplayContent displayContent, |
| int left, int top, int right, int bottom) { |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| synchronized (displayContent.mDisplaySizeLock) { |
| displayInfo.overscanLeft = left; |
| displayInfo.overscanTop = top; |
| displayInfo.overscanRight = right; |
| displayInfo.overscanBottom = bottom; |
| } |
| |
| mDisplaySettings.setOverscanLocked(displayInfo.name, left, top, right, bottom); |
| mDisplaySettings.writeSettingsLocked(); |
| |
| reconfigureDisplayLocked(displayContent); |
| } |
| |
| // ------------------------------------------------------------- |
| // 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() { |
| // TODO: Multidisplay, when ActivityStacks and tasks exist on more than one display. |
| rebuildAppWindowListLocked(getDefaultDisplayContentLocked()); |
| } |
| |
| private void rebuildAppWindowListLocked(final DisplayContent displayContent) { |
| final WindowList windows = displayContent.getWindowList(); |
| int NW = windows.size(); |
| int i; |
| int lastBelow = -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 = windows.get(i); |
| if (w.mAppToken != null) { |
| WindowState win = windows.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 (lastBelow == i-1) { |
| if (w.mAttrs.type == TYPE_WALLPAPER || w.mAttrs.type == TYPE_UNIVERSE_BACKGROUND) { |
| lastBelow = i; |
| } |
| } |
| i++; |
| } |
| |
| // Keep whatever windows were below the app windows still below, |
| // by skipping them. |
| lastBelow++; |
| i = lastBelow; |
| |
| // 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. |
| AppTokenList exitingAppTokens = displayContent.mExitingAppTokens; |
| int NT = exitingAppTokens.size(); |
| for (int j=0; j<NT; j++) { |
| i = reAddAppWindowsLocked(displayContent, i, exitingAppTokens.get(j)); |
| } |
| |
| // And add in the still active app tokens in Z order. |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| final int numTasks = tasks.size(); |
| for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { |
| final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| final int numTokens = tokens.size(); |
| for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { |
| final AppWindowToken wtoken = tokens.get(tokenNdx); |
| i = reAddAppWindowsLocked(displayContent, i, wtoken); |
| } |
| } |
| |
| i -= lastBelow; |
| if (i != numRemoved) { |
| Slog.w(TAG, "Rebuild removed " + numRemoved + " windows but added " + i, |
| new RuntimeException("here").fillInStackTrace()); |
| for (i=0; i<numRemoved; i++) { |
| WindowState ws = mRebuildTmp[i]; |
| if (ws.mRebuilding) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
| ws.dump(pw, "", true); |
| pw.flush(); |
| Slog.w(TAG, "This window was lost: " + ws); |
| Slog.w(TAG, sw.toString()); |
| ws.mWinAnimator.destroySurfaceLocked(); |
| } |
| } |
| Slog.w(TAG, "Current app token list:"); |
| dumpAppTokensLocked(); |
| Slog.w(TAG, "Final window list:"); |
| dumpWindowsLocked(); |
| } |
| } |
| |
| private final void assignLayersLocked(WindowList windows) { |
| int N = windows.size(); |
| int curBaseLayer = 0; |
| int curLayer = 0; |
| int i; |
| |
| if (DEBUG_LAYERS) Slog.v(TAG, "Assigning layers based on windows=" + windows, |
| new RuntimeException("here").fillInStackTrace()); |
| |
| boolean anyLayerChanged = false; |
| |
| for (i=0; i<N; i++) { |
| final WindowState w = windows.get(i); |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| boolean layerChanged = false; |
| int oldLayer = w.mLayer; |
| 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.mLayer != oldLayer) { |
| layerChanged = true; |
| anyLayerChanged = true; |
| } |
| final AppWindowToken wtoken = w.mAppToken; |
| oldLayer = winAnimator.mAnimLayer; |
| if (w.mTargetAppToken != null) { |
| winAnimator.mAnimLayer = |
| w.mLayer + w.mTargetAppToken.mAppAnimator.animLayerAdjustment; |
| } else if (wtoken != null) { |
| winAnimator.mAnimLayer = |
| w.mLayer + wtoken.mAppAnimator.animLayerAdjustment; |
| } else { |
| winAnimator.mAnimLayer = w.mLayer; |
| } |
| if (w.mIsImWindow) { |
| winAnimator.mAnimLayer += mInputMethodAnimLayerAdjustment; |
| } else if (w.mIsWallpaper) { |
| winAnimator.mAnimLayer += mWallpaperAnimLayerAdjustment; |
| } |
| if (winAnimator.mAnimLayer != oldLayer) { |
| layerChanged = true; |
| anyLayerChanged = true; |
| } |
| if (layerChanged && w.getStack().isDimming(winAnimator)) { |
| // Force an animation pass just to update the mDimLayer layer. |
| scheduleAnimationLocked(); |
| } |
| if (DEBUG_LAYERS) Slog.v(TAG, "Assign layer " + w + ": " |
| + "mBase=" + w.mBaseLayer |
| + " mLayer=" + w.mLayer |
| + (wtoken == null ? |
| "" : " mAppLayer=" + wtoken.mAppAnimator.animLayerAdjustment) |
| + " =mAnimLayer=" + winAnimator.mAnimLayer); |
| //System.out.println( |
| // "Assigned layer " + curLayer + " to " + w.mClient.asBinder()); |
| } |
| |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (mDisplayMagnifier != null && anyLayerChanged |
| && windows.get(windows.size() - 1).getDisplayId() == Display.DEFAULT_DISPLAY) { |
| mDisplayMagnifier.onWindowLayersChangedLocked(); |
| } |
| } |
| |
| private final void performLayoutAndPlaceSurfacesLocked() { |
| int loopCount = 6; |
| do { |
| mTraversalScheduled = false; |
| performLayoutAndPlaceSurfacesLockedLoop(); |
| mH.removeMessages(H.DO_TRAVERSAL); |
| loopCount--; |
| } while (mTraversalScheduled && loopCount > 0); |
| mInnerFields.mWallpaperActionPending = false; |
| } |
| |
| private boolean mInLayout = false; |
| private final void performLayoutAndPlaceSurfacesLockedLoop() { |
| if (mInLayout) { |
| if (DEBUG) { |
| throw new RuntimeException("Recursive call!"); |
| } |
| Slog.w(TAG, "performLayoutAndPlaceSurfacesLocked called while in layout. Callers=" |
| + Debug.getCallers(3)); |
| 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 (!mDisplayReady) { |
| // Not yet initialized, nothing to do. |
| return; |
| } |
| |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "wmLayout"); |
| 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); |
| |
| mInLayout = false; |
| |
| if (needsLayout()) { |
| if (++mLayoutRepeatCount < 6) { |
| requestTraversalLocked(); |
| } else { |
| Slog.e(TAG, "Performed 6 layouts in a row. Skipping"); |
| mLayoutRepeatCount = 0; |
| } |
| } else { |
| mLayoutRepeatCount = 0; |
| } |
| |
| if (mWindowsChanged && !mWindowChangeListeners.isEmpty()) { |
| mH.removeMessages(H.REPORT_WINDOWS_CHANGE); |
| mH.sendEmptyMessage(H.REPORT_WINDOWS_CHANGE); |
| } |
| } catch (RuntimeException e) { |
| mInLayout = false; |
| Log.wtf(TAG, "Unhandled exception while laying out windows", e); |
| } |
| |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| } |
| |
| private final void performLayoutLockedInner(final DisplayContent displayContent, |
| boolean initial, boolean updateInputWindows) { |
| if (!displayContent.layoutNeeded) { |
| return; |
| } |
| displayContent.layoutNeeded = false; |
| WindowList windows = displayContent.getWindowList(); |
| boolean isDefaultDisplay = displayContent.isDefaultDisplay; |
| |
| DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| |
| final int NFW = mFakeWindows.size(); |
| for (int i=0; i<NFW; i++) { |
| mFakeWindows.get(i).layout(dw, dh); |
| } |
| |
| final int N = windows.size(); |
| int i; |
| |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG, "-------------------------------------"); |
| Slog.v(TAG, "performLayout: needed=" |
| + displayContent.layoutNeeded + " dw=" + dw + " dh=" + dh); |
| } |
| |
| WindowStateAnimator universeBackground = null; |
| |
| mPolicy.beginLayoutLw(isDefaultDisplay, dw, dh, mRotation); |
| if (isDefaultDisplay) { |
| // Not needed on non-default displays. |
| mSystemDecorLayer = mPolicy.getSystemDecorLayerLw(); |
| mScreenRect.set(0, 0, dw, dh); |
| } |
| |
| mPolicy.getContentRectLw(mTmpContentRect); |
| displayContent.setStackBoxSize(mTmpContentRect); |
| |
| int seq = mLayoutSeq+1; |
| if (seq < 0) seq = 0; |
| mLayoutSeq = seq; |
| |
| boolean behindDream = false; |
| |
| // 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 = windows.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 = (behindDream && mPolicy.canBeForceHidden(win, win.mAttrs)) |
| || win.isGoneForLayoutLw(); |
| |
| if (DEBUG_LAYOUT && !win.mLayoutAttached) { |
| Slog.v(TAG, "1ST PASS " + win |
| + ": gone=" + gone + " mHaveFrame=" + win.mHaveFrame |
| + " mLayoutAttached=" + win.mLayoutAttached |
| + " screen changed=" + win.isConfigChanged()); |
| 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 |
| || (win.mAttrs.type == TYPE_KEYGUARD && win.isConfigChanged()) |
| || win.mAttrs.type == TYPE_UNIVERSE_BACKGROUND) { |
| if (!win.mLayoutAttached) { |
| if (initial) { |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); |
| win.mContentChanged = false; |
| } |
| if (win.mAttrs.type == TYPE_DREAM) { |
| // Don't layout windows behind a dream, so that if it |
| // does stuff like hide the status bar we won't get a |
| // bad transition when it goes away. |
| behindDream = true; |
| } |
| 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; |
| } |
| } |
| if (win.mViewVisibility == View.VISIBLE |
| && win.mAttrs.type == TYPE_UNIVERSE_BACKGROUND |
| && universeBackground == null) { |
| universeBackground = win.mWinAnimator; |
| } |
| } |
| |
| if (mAnimator.mUniverseBackground != universeBackground) { |
| mFocusMayChange = true; |
| mAnimator.mUniverseBackground = universeBackground; |
| } |
| |
| boolean attachedBehindDream = false; |
| |
| // 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 = windows.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 (attachedBehindDream && mPolicy.canBeForceHidden(win, win.mAttrs)) { |
| continue; |
| } |
| 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); |
| } |
| } else if (win.mAttrs.type == TYPE_DREAM) { |
| // Don't layout windows behind a dream, so that if it |
| // does stuff like hide the status bar we won't get a |
| // bad transition when it goes away. |
| attachedBehindDream = behindDream; |
| } |
| } |
| |
| // 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; |
| w.mLastFreezeDuration = 0; |
| mInnerFields.mOrientationChangeComplete = false; |
| if (!mWindowsFreezingScreen) { |
| mWindowsFreezingScreen = true; |
| // XXX should probably keep timeout from |
| // when we first froze the display. |
| mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT); |
| mH.sendEmptyMessageDelayed(H.WINDOW_FREEZE_TIMEOUT, |
| WINDOW_FREEZE_TIMEOUT_DURATION); |
| } |
| } |
| } |
| |
| /** |
| * Extracted from {@link #performLayoutAndPlaceSurfacesLockedInner} to reduce size of method. |
| * @param windows List of windows on default display. |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| public int handleAppTransitionReadyLocked(WindowList windows) { |
| 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=" |
| + mAppTransition.isTimeout() + ")..."); |
| if (!mDisplayFrozen && !mAppTransition.isTimeout()) { |
| // 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 + " startingMoved=" |
| + wtoken.startingMoved); |
| if (!wtoken.allDrawn && !wtoken.startingDisplayed |
| && !wtoken.startingMoved) { |
| goodToGo = false; |
| } |
| } |
| } |
| if (goodToGo) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO"); |
| int transit = mAppTransition.getAppTransition(); |
| if (mSkipAppTransitionAnimation) { |
| transit = AppTransition.TRANSIT_UNSET; |
| } |
| mAppTransition.goodToGo(); |
| mStartingIconInTransition = false; |
| mSkipAppTransitionAnimation = false; |
| |
| mH.removeMessages(H.APP_TRANSITION_TIMEOUT); |
| |
| rebuildAppWindowListLocked(); |
| |
| // if wallpaper is animating in or out set oldWallpaper to null else to wallpaper |
| WindowState oldWallpaper = |
| mWallpaperTarget != null && mWallpaperTarget.mWinAnimator.isAnimating() |
| && !mWallpaperTarget.mWinAnimator.isDummyAnimation() |
| ? null : mWallpaperTarget; |
| |
| 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 |
| + ", oldWallpaper=" + oldWallpaper |
| + ", lower target=" + mLowerWallpaperTarget |
| + ", upper target=" + mUpperWallpaperTarget); |
| |
| boolean openingAppHasWallpaper = false; |
| boolean closingAppHasWallpaper = false; |
| final AppWindowToken lowerWallpaperAppToken; |
| final AppWindowToken upperWallpaperAppToken; |
| if (mLowerWallpaperTarget == null) { |
| lowerWallpaperAppToken = upperWallpaperAppToken = null; |
| } else { |
| lowerWallpaperAppToken = mLowerWallpaperTarget.mAppToken; |
| upperWallpaperAppToken = mUpperWallpaperTarget.mAppToken; |
| } |
| |
| // 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++) { |
| final AppWindowToken wtoken; |
| if (i < NC) { |
| wtoken = mClosingApps.get(i); |
| if (wtoken == lowerWallpaperAppToken || wtoken == upperWallpaperAppToken) { |
| closingAppHasWallpaper = true; |
| } |
| } else { |
| wtoken = mOpeningApps.get(i - NC); |
| if (wtoken == lowerWallpaperAppToken || wtoken == upperWallpaperAppToken) { |
| openingAppHasWallpaper = true; |
| } |
| } |
| |
| 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 (closingAppHasWallpaper && openingAppHasWallpaper) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Wallpaper animation!"); |
| switch (transit) { |
| case AppTransition.TRANSIT_ACTIVITY_OPEN: |
| case AppTransition.TRANSIT_TASK_OPEN: |
| case AppTransition.TRANSIT_TASK_TO_FRONT: |
| transit = AppTransition.TRANSIT_WALLPAPER_INTRA_OPEN; |
| break; |
| case AppTransition.TRANSIT_ACTIVITY_CLOSE: |
| case AppTransition.TRANSIT_TASK_CLOSE: |
| case AppTransition.TRANSIT_TASK_TO_BACK: |
| transit = AppTransition.TRANSIT_WALLPAPER_INTRA_CLOSE; |
| break; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "New transit: " + transit); |
| } else if ((oldWallpaper != null) && !mOpeningApps.contains(oldWallpaper.mAppToken)) { |
| // We are transitioning from an activity with |
| // a wallpaper to one without. |
| transit = AppTransition.TRANSIT_WALLPAPER_CLOSE; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "New transit away from wallpaper: " + transit); |
| } else if (mWallpaperTarget != null && mWallpaperTarget.isVisibleLw()) { |
| // We are transitioning from an activity without |
| // a wallpaper to now showing the wallpaper |
| transit = AppTransition.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()) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| "Animations disallowed by keyguard or dream."); |
| animLp = null; |
| } |
| |
| AppWindowToken topOpeningApp = null; |
| int topOpeningLayer = 0; |
| |
| NN = mOpeningApps.size(); |
| for (i=0; i<NN; i++) { |
| AppWindowToken wtoken = mOpeningApps.get(i); |
| final AppWindowAnimator appAnimator = wtoken.mAppAnimator; |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken); |
| appAnimator.clearThumbnail(); |
| wtoken.inPendingTransaction = false; |
| appAnimator.animation = null; |
| setTokenVisibilityLocked(wtoken, animLp, true, transit, false); |
| wtoken.updateReportedVisibilityLocked(); |
| wtoken.waitingToShow = false; |
| |
| appAnimator.mAllAppWinAnimators.clear(); |
| final int N = wtoken.allAppWindows.size(); |
| for (int j = 0; j < N; j++) { |
| appAnimator.mAllAppWinAnimators.add(wtoken.allAppWindows.get(j).mWinAnimator); |
| } |
| mAnimator.mAnimating |= appAnimator.showAllWindowsLocked(); |
| |
| if (animLp != null) { |
| int layer = -1; |
| for (int j=0; j<wtoken.windows.size(); j++) { |
| WindowState win = wtoken.windows.get(j); |
| if (win.mWinAnimator.mAnimLayer > layer) { |
| layer = win.mWinAnimator.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.mAppAnimator.clearThumbnail(); |
| wtoken.inPendingTransaction = false; |
| wtoken.mAppAnimator.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; |
| wtoken.deferClearAllDrawn = false; |
| } |
| |
| AppWindowAnimator appAnimator = |
| topOpeningApp == null ? null : topOpeningApp.mAppAnimator; |
| Bitmap nextAppTransitionThumbnail = mAppTransition.getNextAppTransitionThumbnail(); |
| if (nextAppTransitionThumbnail != null && appAnimator != null |
| && appAnimator.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, nextAppTransitionThumbnail.getWidth(), |
| nextAppTransitionThumbnail.getHeight()); |
| try { |
| // TODO(multi-display): support other displays |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final Display display = displayContent.getDisplay(); |
| SurfaceControl surfaceControl = new SurfaceControl(mFxSession, |
| "thumbnail anim", |
| dirty.width(), dirty.height(), |
| PixelFormat.TRANSLUCENT, SurfaceControl.HIDDEN); |
| surfaceControl.setLayerStack(display.getLayerStack()); |
| appAnimator.thumbnail = surfaceControl; |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, " THUMBNAIL " + surfaceControl + ": CREATE"); |
| Surface drawSurface = new Surface(); |
| drawSurface.copyFrom(surfaceControl); |
| Canvas c = drawSurface.lockCanvas(dirty); |
| c.drawBitmap(nextAppTransitionThumbnail, 0, 0, null); |
| drawSurface.unlockCanvasAndPost(c); |
| drawSurface.release(); |
| appAnimator.thumbnailLayer = topOpeningLayer; |
| DisplayInfo displayInfo = getDefaultDisplayInfoLocked(); |
| Animation anim = mAppTransition.createThumbnailAnimationLocked( |
| transit, true, true, displayInfo.appWidth, displayInfo.appHeight); |
| appAnimator.thumbnailAnimation = anim; |
| anim.restrictDuration(MAX_ANIMATION_DURATION); |
| anim.scaleCurrentDuration(mTransitionAnimationScale); |
| Point p = new Point(); |
| mAppTransition.getStartingPoint(p); |
| appAnimator.thumbnailX = p.x; |
| appAnimator.thumbnailY = p.y; |
| } catch (OutOfResourcesException e) { |
| Slog.e(TAG, "Can't allocate thumbnail/Canvas surface w=" + dirty.width() |
| + " h=" + dirty.height(), e); |
| appAnimator.clearThumbnail(); |
| } |
| } |
| |
| mAppTransition.postAnimationCallback(); |
| mAppTransition.clear(); |
| |
| mOpeningApps.clear(); |
| mClosingApps.clear(); |
| |
| // This has changed the visibility of windows, so perform |
| // a new layout to get them all up-to-date. |
| changes |= WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT |
| | WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| getDefaultDisplayContentLocked().layoutNeeded = true; |
| |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| if (windows == getDefaultWindowListLocked() |
| && !moveInputMethodWindowsIfNeededLocked(true)) { |
| assignLayersLocked(windows); |
| } |
| 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; |
| |
| mAppTransition.setIdle(); |
| // Restore window app tokens to the ActivityManager views |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| final int numTasks = tasks.size(); |
| for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { |
| final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| final int numTokens = tokens.size(); |
| for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { |
| final AppWindowToken wtoken = tokens.get(tokenNdx); |
| wtoken.sendingToBottom = false; |
| } |
| } |
| rebuildAppWindowListLocked(); |
| |
| changes |= PhoneWindowManager.FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| "Wallpaper layer changed: assigning layers + relayout"); |
| moveInputMethodWindowsIfNeededLocked(true); |
| 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; |
| } |
| |
| private void updateResizingWindows(final WindowState w) { |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| if (w.mHasSurface && w.mLayoutSeq == mLayoutSeq) { |
| w.mOverscanInsetsChanged |= |
| !w.mLastOverscanInsets.equals(w.mOverscanInsets); |
| w.mContentInsetsChanged |= |
| !w.mLastContentInsets.equals(w.mContentInsets); |
| w.mVisibleInsetsChanged |= |
| !w.mLastVisibleInsets.equals(w.mVisibleInsets); |
| boolean configChanged = w.isConfigChanged(); |
| 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 |
| || winAnimator.mSurfaceResized |
| || configChanged) { |
| if (DEBUG_RESIZE || DEBUG_ORIENTATION) { |
| Slog.v(TAG, "Resize reasons for w=" + w + ": " |
| + " contentInsetsChanged=" + w.mContentInsetsChanged |
| + " " + w.mContentInsets.toShortString() |
| + " visibleInsetsChanged=" + w.mVisibleInsetsChanged |
| + " " + w.mVisibleInsets.toShortString() |
| + " surfaceResized=" + winAnimator.mSurfaceResized |
| + " configChanged=" + configChanged); |
| } |
| |
| w.mLastOverscanInsets.set(w.mOverscanInsets); |
| 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_SURFACE_TRACE || DEBUG_ANIM || DEBUG_ORIENTATION) Slog.v(TAG, |
| "Orientation start waiting for draw mDrawState=DRAW_PENDING in " |
| + w + ", surface " + winAnimator.mSurfaceControl); |
| winAnimator.mDrawState = WindowStateAnimator.DRAW_PENDING; |
| if (w.mAppToken != null) { |
| w.mAppToken.allDrawn = false; |
| w.mAppToken.deferClearAllDrawn = false; |
| } |
| } |
| if (!mResizingWindows.contains(w)) { |
| if (DEBUG_RESIZE || DEBUG_ORIENTATION) Slog.v(TAG, |
| "Resizing window " + w + " to " + winAnimator.mSurfaceW |
| + "x" + winAnimator.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 " + winAnimator.mSurfaceControl); |
| w.mOrientationChanging = false; |
| w.mLastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mDisplayFreezeTime); |
| } |
| } |
| } |
| } |
| |
| /** |
| * 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.mHasSurface) { |
| 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 (!mInnerFields.mSyswin && w.mAttrs.userActivityTimeout >= 0 |
| && mInnerFields.mUserActivityTimeout < 0) { |
| mInnerFields.mUserActivityTimeout = w.mAttrs.userActivityTimeout; |
| } |
| |
| final int type = attrs.type; |
| if (canBeSeen |
| && (type == TYPE_SYSTEM_DIALOG |
| || type == TYPE_RECENTS_OVERLAY |
| || type == TYPE_KEYGUARD |
| || type == TYPE_SYSTEM_ERROR)) { |
| mInnerFields.mSyswin = true; |
| } |
| |
| if (canBeSeen) { |
| if (type == TYPE_DREAM || type == TYPE_KEYGUARD) { |
| mInnerFields.mDisplayHasContent = LayoutFields.DISPLAY_CONTENT_MIRROR; |
| } else if (mInnerFields.mDisplayHasContent |
| == LayoutFields.DISPLAY_CONTENT_UNKNOWN) { |
| mInnerFields.mDisplayHasContent = LayoutFields.DISPLAY_CONTENT_UNIQUE; |
| } |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| private void handleFlagDimBehind(WindowState w, int innerDw, int innerDh) { |
| final WindowManager.LayoutParams attrs = w.mAttrs; |
| if ((attrs.flags & FLAG_DIM_BEHIND) != 0 |
| && w.isDisplayedLw() |
| && !w.mExiting) { |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| final TaskStack stack = w.getStack(); |
| stack.setDimmingTag(); |
| if (!stack.isDimming(winAnimator)) { |
| if (localLOGV) Slog.v(TAG, "Win " + w + " start dimming."); |
| stack.startDimmingIfNeeded(winAnimator); |
| } |
| } |
| } |
| |
| private void updateAllDrawnLocked(DisplayContent displayContent) { |
| // See if any windows have been drawn, so they (and others |
| // associated with them) can now be shown. |
| final ArrayList<Task> tasks = displayContent.getTasks(); |
| final int numTasks = tasks.size(); |
| for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) { |
| final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| final int numTokens = tokens.size(); |
| for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) { |
| final AppWindowToken wtoken = tokens.get(tokenNdx); |
| if (!wtoken.allDrawn) { |
| int numInteresting = wtoken.numInterestingWindows; |
| if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, |
| "allDrawn: " + wtoken |
| + " interesting=" + numInteresting |
| + " drawn=" + wtoken.numDrawnWindows); |
| wtoken.allDrawn = true; |
| mH.obtainMessage(H.NOTIFY_ACTIVITY_DRAWN, wtoken.token).sendToTarget(); |
| } |
| } |
| } |
| } |
| } |
| |
| // "Something has changed! Let's make it correct now." |
| private final void performLayoutAndPlaceSurfacesLockedInner(boolean recoveringMemory) { |
| if (DEBUG_WINDOW_TRACE) { |
| Slog.v(TAG, "performLayoutAndPlaceSurfacesLockedInner: entry. Called by " |
| + Debug.getCallers(3)); |
| } |
| |
| final long currentTime = SystemClock.uptimeMillis(); |
| |
| int i; |
| |
| if (mFocusMayChange) { |
| mFocusMayChange = false; |
| updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/); |
| } |
| |
| // Initialize state of exiting tokens. |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| for (i=displayContent.mExitingTokens.size()-1; i>=0; i--) { |
| displayContent.mExitingTokens.get(i).hasVisible = false; |
| } |
| |
| // Initialize state of exiting applications. |
| for (i=displayContent.mExitingAppTokens.size()-1; i>=0; i--) { |
| displayContent.mExitingAppTokens.get(i).hasVisible = false; |
| } |
| } |
| |
| mInnerFields.mHoldScreen = null; |
| mInnerFields.mScreenBrightness = -1; |
| mInnerFields.mButtonBrightness = -1; |
| mInnerFields.mUserActivityTimeout = -1; |
| mInnerFields.mDisplayHasContent = LayoutFields.DISPLAY_CONTENT_UNKNOWN; |
| |
| mTransactionSequence++; |
| |
| final DisplayContent defaultDisplay = getDefaultDisplayContentLocked(); |
| final DisplayInfo defaultInfo = defaultDisplay.getDisplayInfo(); |
| final int defaultDw = defaultInfo.logicalWidth; |
| final int defaultDh = defaultInfo.logicalHeight; |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION performLayoutAndPlaceSurfaces"); |
| SurfaceControl.openTransaction(); |
| try { |
| |
| if (mWatermark != null) { |
| mWatermark.positionSurface(defaultDw, defaultDh); |
| } |
| if (mStrictModeFlash != null) { |
| mStrictModeFlash.positionSurface(defaultDw, defaultDh); |
| } |
| |
| boolean focusDisplayed = false; |
| |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| boolean updateAllDrawn = false; |
| WindowList windows = displayContent.getWindowList(); |
| DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final int displayId = displayContent.getDisplayId(); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| final int innerDw = displayInfo.appWidth; |
| final int innerDh = displayInfo.appHeight; |
| final boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); |
| |
| // Reset for each display unless we are forcing mirroring. |
| if (mInnerFields.mDisplayHasContent != LayoutFields.DISPLAY_CONTENT_MIRROR) { |
| mInnerFields.mDisplayHasContent = LayoutFields.DISPLAY_CONTENT_UNKNOWN; |
| } |
| |
| int repeats = 0; |
| do { |
| repeats++; |
| if (repeats > 6) { |
| Slog.w(TAG, "Animation repeat aborted after too many iterations"); |
| displayContent.layoutNeeded = false; |
| break; |
| } |
| |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("On entry to LockedInner", |
| displayContent.pendingLayoutChanges); |
| |
| if ((displayContent.pendingLayoutChanges & |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER) != 0 && |
| (adjustWallpaperWindowsLocked() & |
| ADJUST_WALLPAPER_LAYERS_CHANGED) != 0) { |
| assignLayersLocked(windows); |
| displayContent.layoutNeeded = true; |
| } |
| |
| if (isDefaultDisplay && (displayContent.pendingLayoutChanges |
| & WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG) != 0) { |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); |
| if (updateOrientationFromAppTokensLocked(true)) { |
| displayContent.layoutNeeded = true; |
| mH.sendEmptyMessage(H.SEND_NEW_CONFIGURATION); |
| } |
| } |
| |
| if ((displayContent.pendingLayoutChanges |
| & WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| displayContent.layoutNeeded = true; |
| } |
| |
| // FIRST LOOP: Perform a layout, if needed. |
| if (repeats < 4) { |
| performLayoutLockedInner(displayContent, 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. |
| displayContent.pendingLayoutChanges = 0; |
| |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("loop number " |
| + mLayoutRepeatCount, displayContent.pendingLayoutChanges); |
| |
| if (isDefaultDisplay) { |
| mPolicy.beginPostLayoutPolicyLw(dw, dh); |
| for (i = windows.size() - 1; i >= 0; i--) { |
| WindowState w = windows.get(i); |
| if (w.mHasSurface) { |
| mPolicy.applyPostLayoutPolicyLw(w, w.mAttrs); |
| } |
| } |
| displayContent.pendingLayoutChanges |= mPolicy.finishPostLayoutPolicyLw(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats( |
| "after finishPostLayoutPolicyLw", displayContent.pendingLayoutChanges); |
| } |
| } while (displayContent.pendingLayoutChanges != 0); |
| |
| mInnerFields.mObscured = false; |
| mInnerFields.mSyswin = false; |
| displayContent.resetDimming(); |
| |
| // Only used if default window |
| final boolean someoneLosingFocus = !mLosingFocus.isEmpty(); |
| |
| final int N = windows.size(); |
| for (i=N-1; i>=0; i--) { |
| WindowState w = windows.get(i); |
| |
| final boolean obscuredChanged = w.mObscured != mInnerFields.mObscured; |
| |
| // Update effect. |
| w.mObscured = mInnerFields.mObscured; |
| if (!mInnerFields.mObscured) { |
| handleNotObscuredLocked(w, currentTime, innerDw, innerDh); |
| } |
| |
| if (!w.getStack().testDimmingTag()) { |
| handleFlagDimBehind(w, innerDw, innerDh); |
| } |
| |
| if (isDefaultDisplay && obscuredChanged && (mWallpaperTarget == w) |
| && w.isVisibleLw()) { |
| // This is the wallpaper target and its obscured state |
| // changed... make sure the current wallaper's visibility |
| // has been updated accordingly. |
| updateWallpaperVisibilityLocked(); |
| } |
| |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| |
| // If the window has moved due to its containing |
| // content frame changing, then we'd like to animate |
| // it. |
| if (w.mHasSurface && w.shouldAnimateMove()) { |
| // Frame has moved, containing content frame |
| // has also moved, and we're not currently animating... |
| // let's do something. |
| Animation a = AnimationUtils.loadAnimation(mContext, |
| com.android.internal.R.anim.window_move_from_decor); |
| winAnimator.setAnimation(a); |
| winAnimator.mAnimDw = w.mLastFrame.left - w.mFrame.left; |
| winAnimator.mAnimDh = w.mLastFrame.top - w.mFrame.top; |
| try { |
| w.mClient.moved(w.mFrame.left, w.mFrame.top); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing"); |
| w.mContentChanged = false; |
| |
| // Moved from updateWindowsAndWallpaperLocked(). |
| if (w.mHasSurface) { |
| // Take care of the window being ready to display. |
| final boolean committed = |
| winAnimator.commitFinishDrawingLocked(currentTime); |
| if (isDefaultDisplay && committed) { |
| if (w.mAttrs.type == TYPE_DREAM) { |
| // HACK: When a dream is shown, it may at that |
| // point hide the lock screen. So we need to |
| // redo the layout to let the phone window manager |
| // make this happen. |
| displayContent.pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) { |
| debugLayoutRepeats( |
| "dream and commitFinishDrawingLocked true", |
| displayContent.pendingLayoutChanges); |
| } |
| } |
| if ((w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| "First draw done in potential wallpaper target " + w); |
| mInnerFields.mWallpaperMayChange = true; |
| displayContent.pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| debugLayoutRepeats( |
| "wallpaper and commitFinishDrawingLocked true", |
| displayContent.pendingLayoutChanges); |
| } |
| } |
| } |
| |
| winAnimator.setSurfaceBoundariesLocked(recoveringMemory); |
| |
| final AppWindowToken atoken = w.mAppToken; |
| if (DEBUG_STARTING_WINDOW && atoken != null |
| && w == atoken.startingWindow) { |
| Slog.d(TAG, "updateWindows: starting " + w + " isOnScreen=" |
| + w.isOnScreen() + " allDrawn=" + atoken.allDrawn |
| + " freezingScreen=" + atoken.mAppAnimator.freezingScreen); |
| } |
| if (atoken != null |
| && (!atoken.allDrawn || atoken.mAppAnimator.freezingScreen)) { |
| if (atoken.lastTransactionSequence != mTransactionSequence) { |
| atoken.lastTransactionSequence = mTransactionSequence; |
| atoken.numInterestingWindows = atoken.numDrawnWindows = 0; |
| atoken.startingDisplayed = false; |
| } |
| if ((w.isOnScreen() || winAnimator.mAttrType == TYPE_BASE_APPLICATION) |
| && !w.mExiting && !w.mDestroying) { |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) { |
| Slog.v(TAG, "Eval win " + w + ": isDrawn=" + w.isDrawnLw() |
| + ", isAnimating=" + winAnimator.isAnimating()); |
| if (!w.isDrawnLw()) { |
| Slog.v(TAG, "Not displayed: s=" + winAnimator.mSurfaceControl |
| + " pv=" + w.mPolicyVisibility |
| + " mDrawState=" + winAnimator.mDrawState |
| + " ah=" + w.mAttachedHidden |
| + " th=" + atoken.hiddenRequested |
| + " a=" + winAnimator.mAnimating); |
| } |
| } |
| if (w != atoken.startingWindow) { |
| if (!atoken.mAppAnimator.freezingScreen || !w.mAppFreezing) { |
| atoken.numInterestingWindows++; |
| if (w.isDrawnLw()) { |
| atoken.numDrawnWindows++; |
| if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) Slog.v(TAG, |
| "tokenMayBeDrawn: " + atoken |
| + " freezingScreen=" + atoken.mAppAnimator.freezingScreen |
| + " mAppFreezing=" + w.mAppFreezing); |
| updateAllDrawn = true; |
| } |
| } |
| } else if (w.isDrawnLw()) { |
| atoken.startingDisplayed = true; |
| } |
| } |
| } |
| } |
| |
| if (isDefaultDisplay && someoneLosingFocus && (w == mCurrentFocus) |
| && w.isDisplayedLw()) { |
| focusDisplayed = true; |
| } |
| |
| updateResizingWindows(w); |
| } |
| |
| final boolean hasUniqueContent; |
| switch (mInnerFields.mDisplayHasContent) { |
| case LayoutFields.DISPLAY_CONTENT_MIRROR: |
| hasUniqueContent = isDefaultDisplay; |
| break; |
| case LayoutFields.DISPLAY_CONTENT_UNIQUE: |
| hasUniqueContent = true; |
| break; |
| case LayoutFields.DISPLAY_CONTENT_UNKNOWN: |
| default: |
| hasUniqueContent = false; |
| break; |
| } |
| mDisplayManagerService.setDisplayHasContent(displayId, hasUniqueContent, |
| true /* inTraversal, must call performTraversalInTrans... below */); |
| |
| getDisplayContentLocked(displayId).stopDimmingIfNeeded(); |
| |
| if (updateAllDrawn) { |
| updateAllDrawnLocked(displayContent); |
| } |
| } |
| |
| if (focusDisplayed) { |
| mH.sendEmptyMessage(H.REPORT_LOSING_FOCUS); |
| } |
| |
| // Give the display manager a chance to adjust properties |
| // like display rotation if it needs to. |
| mDisplayManagerService.performTraversalInTransactionFromWindowManager(); |
| |
| } catch (RuntimeException e) { |
| Log.wtf(TAG, "Unhandled exception in Window Manager", e); |
| } finally { |
| SurfaceControl.closeTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION performLayoutAndPlaceSurfaces"); |
| } |
| |
| final WindowList defaultWindows = defaultDisplay.getWindowList(); |
| |
| // 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 (mAppTransition.isReady()) { |
| defaultDisplay.pendingLayoutChanges |= handleAppTransitionReadyLocked(defaultWindows); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after handleAppTransitionReadyLocked", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| if (!mAnimator.mAnimating && mAppTransition.isRunning()) { |
| // 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! |
| defaultDisplay.pendingLayoutChanges |= handleAnimatingStoppedAndTransitionLocked(); |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after handleAnimStopAndXitionLock", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| if (mInnerFields.mWallpaperForceHidingChanged && defaultDisplay.pendingLayoutChanges == 0 |
| && !mAppTransition.isReady()) { |
| // 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. |
| defaultDisplay.pendingLayoutChanges |= WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after animateAwayWallpaperLocked", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| mInnerFields.mWallpaperForceHidingChanged = false; |
| |
| if (mInnerFields.mWallpaperMayChange) { |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, "Wallpaper may change! Adjusting"); |
| defaultDisplay.pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("WallpaperMayChange", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| if (mFocusMayChange) { |
| mFocusMayChange = false; |
| if (updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, |
| false /*updateInputWindows*/)) { |
| defaultDisplay.pendingLayoutChanges |= WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| } |
| } |
| |
| if (needsLayout()) { |
| defaultDisplay.pendingLayoutChanges |= WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("mLayoutNeeded", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| for (i = mResizingWindows.size() - 1; i >= 0; i--) { |
| WindowState win = mResizingWindows.get(i); |
| if (win.mAppFreezing) { |
| // Don't remove this window until rotation has completed. |
| continue; |
| } |
| final WindowStateAnimator winAnimator = win.mWinAnimator; |
| try { |
| if (DEBUG_RESIZE || DEBUG_ORIENTATION) Slog.v(TAG, |
| "Reporting new frame to " + win + ": " + win.mCompatFrame); |
| int diff = 0; |
| boolean configChanged = win.isConfigChanged(); |
| if ((DEBUG_RESIZE || DEBUG_ORIENTATION || DEBUG_CONFIGURATION) |
| && configChanged) { |
| Slog.i(TAG, "Sending new config to window " + win + ": " |
| + winAnimator.mSurfaceW + "x" + winAnimator.mSurfaceH |
| + " / " + mCurConfiguration + " / 0x" |
| + Integer.toHexString(diff)); |
| } |
| win.setConfiguration(mCurConfiguration); |
| if (DEBUG_ORIENTATION && |
| winAnimator.mDrawState == WindowStateAnimator.DRAW_PENDING) Slog.i( |
| TAG, "Resizing " + win + " WITH DRAW PENDING"); |
| final IWindow client = win.mClient; |
| final Rect frame = win.mFrame; |
| final Rect overscanInsets = win.mLastOverscanInsets; |
| final Rect contentInsets = win.mLastContentInsets; |
| final Rect visibleInsets = win.mLastVisibleInsets; |
| final boolean reportDraw |
| = winAnimator.mDrawState == WindowStateAnimator.DRAW_PENDING; |
| final Configuration newConfig = configChanged ? win.mConfiguration : null; |
| if (win.mClient instanceof IWindow.Stub) { |
| // To prevent deadlock simulate one-way call if win.mClient is a local object. |
| mH.post(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| client.resized(frame, overscanInsets, contentInsets, |
| visibleInsets, reportDraw, newConfig); |
| } catch (RemoteException e) { |
| // Not a remote call, RemoteException won't be raised. |
| } |
| } |
| }); |
| } else { |
| client.resized(frame, overscanInsets, contentInsets, visibleInsets, reportDraw, |
| newConfig); |
| } |
| win.mOverscanInsetsChanged = false; |
| win.mContentInsetsChanged = false; |
| win.mVisibleInsetsChanged = false; |
| winAnimator.mSurfaceResized = false; |
| } catch (RemoteException e) { |
| win.mOrientationChanging = false; |
| win.mLastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mDisplayFreezeTime); |
| } |
| mResizingWindows.remove(i); |
| } |
| |
| if (DEBUG_ORIENTATION && mDisplayFrozen) Slog.v(TAG, |
| "With display frozen, orientationChangeComplete=" |
| + mInnerFields.mOrientationChangeComplete); |
| if (mInnerFields.mOrientationChangeComplete) { |
| if (mWindowsFreezingScreen) { |
| mWindowsFreezingScreen = false; |
| mLastFinishedFreezeSource = mInnerFields.mLastWindowFreezeSource; |
| mH.removeMessages(H.WINDOW_FREEZE_TIMEOUT); |
| } |
| stopFreezingDisplayLocked(); |
| } |
| |
| // 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.mWinAnimator.destroySurfaceLocked(); |
| } while (i > 0); |
| mDestroySurface.clear(); |
| } |
| |
| // Time to remove any exiting tokens? |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| ArrayList<WindowToken> exitingTokens = displayContent.mExitingTokens; |
| for (i = exitingTokens.size() - 1; i >= 0; i--) { |
| WindowToken token = exitingTokens.get(i); |
| if (!token.hasVisible) { |
| exitingTokens.remove(i); |
| if (token.windowType == TYPE_WALLPAPER) { |
| mWallpaperTokens.remove(token); |
| } |
| } |
| } |
| |
| // Time to remove any exiting applications? |
| AppTokenList exitingAppTokens = displayContent.mExitingAppTokens; |
| for (i = exitingAppTokens.size() - 1; i >= 0; i--) { |
| AppWindowToken token = exitingAppTokens.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.mAppAnimator.clearAnimation(); |
| token.mAppAnimator.animating = false; |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "performLayout: App token exiting now removed" + token); |
| final Task task = mTaskIdToTask.get(token.groupId); |
| if (task != null && task.removeAppToken(token)) { |
| mTaskIdToTask.delete(token.groupId); |
| } |
| exitingAppTokens.remove(i); |
| } |
| } |
| } |
| |
| if (!mAnimator.mAnimating && mRelayoutWhileAnimating.size() > 0) { |
| for (int j=mRelayoutWhileAnimating.size()-1; j>=0; j--) { |
| try { |
| mRelayoutWhileAnimating.get(j).mClient.doneAnimating(); |
| } catch (RemoteException e) { |
| } |
| } |
| mRelayoutWhileAnimating.clear(); |
| } |
| |
| if (wallpaperDestroyed) { |
| defaultDisplay.pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| defaultDisplay.layoutNeeded = true; |
| } |
| |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| if (displayContent.pendingLayoutChanges != 0) { |
| displayContent.layoutNeeded = true; |
| } |
| } |
| |
| // Finally update all input windows now that the window changes have stabilized. |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| setHoldScreenLocked(mInnerFields.mHoldScreen); |
| if (!mDisplayFrozen) { |
| if (mInnerFields.mScreenBrightness < 0 || mInnerFields.mScreenBrightness > 1.0f) { |
| mPowerManager.setScreenBrightnessOverrideFromWindowManager(-1); |
| } else { |
| mPowerManager.setScreenBrightnessOverrideFromWindowManager( |
| toBrightnessOverride(mInnerFields.mScreenBrightness)); |
| } |
| if (mInnerFields.mButtonBrightness < 0 || mInnerFields.mButtonBrightness > 1.0f) { |
| mPowerManager.setButtonBrightnessOverrideFromWindowManager(-1); |
| } else { |
| mPowerManager.setButtonBrightnessOverrideFromWindowManager( |
| toBrightnessOverride(mInnerFields.mButtonBrightness)); |
| } |
| mPowerManager.setUserActivityTimeoutOverrideFromWindowManager( |
| mInnerFields.mUserActivityTimeout); |
| } |
| |
| if (mTurnOnScreen) { |
| if (DEBUG_VISIBILITY) Slog.v(TAG, "Turning screen on after layout!"); |
| mPowerManager.wakeUp(SystemClock.uptimeMillis()); |
| 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 && !defaultDisplay.layoutNeeded |
| && !mInnerFields.mUpdateRotation) { |
| checkDrawnWindowsLocked(); |
| } |
| |
| final int N = mPendingRemove.size(); |
| if (N > 0) { |
| if (mPendingRemoveTmp.length < N) { |
| mPendingRemoveTmp = new WindowState[N+10]; |
| } |
| mPendingRemove.toArray(mPendingRemoveTmp); |
| mPendingRemove.clear(); |
| DisplayContentList displayList = new DisplayContentList(); |
| for (i = 0; i < N; i++) { |
| WindowState w = mPendingRemoveTmp[i]; |
| removeWindowInnerLocked(w.mSession, w); |
| if (!displayList.contains(w.mDisplayContent)) { |
| displayList.add(w.mDisplayContent); |
| } |
| } |
| |
| for (DisplayContent displayContent : displayList) { |
| assignLayersLocked(displayContent.getWindowList()); |
| displayContent.layoutNeeded = true; |
| } |
| } |
| |
| setFocusedStackFrame(); |
| |
| // Check to see if we are now in a state where the screen should |
| // be enabled, because the window obscured flags have changed. |
| enableScreenIfNeededLocked(); |
| |
| scheduleAnimationLocked(); |
| |
| if (DEBUG_WINDOW_TRACE) { |
| Slog.e(TAG, "performLayoutAndPlaceSurfacesLockedInner exit: animating=" |
| + mAnimator.mAnimating); |
| } |
| } |
| |
| private int toBrightnessOverride(float value) { |
| return (int)(value * PowerManager.BRIGHTNESS_ON); |
| } |
| |
| 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) { |
| // Window has been removed; 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.mWinAnimator.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); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean waitForWindowDrawn(IBinder token, IRemoteCallback callback) { |
| if (token != null && callback != null) { |
| 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(); |
| return true; |
| } |
| Slog.i(TAG, "waitForWindowDrawn: win null"); |
| } |
| } |
| return false; |
| } |
| |
| void setHoldScreenLocked(final Session newHoldScreen) { |
| final boolean hold = newHoldScreen != null; |
| |
| if (hold && mHoldingScreenOn != newHoldScreen) { |
| mHoldingScreenWakeLock.setWorkSource(new WorkSource(newHoldScreen.mUid)); |
| } |
| mHoldingScreenOn = newHoldScreen; |
| |
| final boolean state = mHoldingScreenWakeLock.isHeld(); |
| if (hold != state) { |
| if (hold) { |
| mHoldingScreenWakeLock.acquire(); |
| mPolicy.keepScreenOnStartedLw(); |
| } else { |
| mPolicy.keepScreenOnStoppedLw(); |
| mHoldingScreenWakeLock.release(); |
| } |
| } |
| } |
| |
| @Override |
| public void requestTraversal() { |
| synchronized (mWindowMap) { |
| requestTraversalLocked(); |
| } |
| } |
| |
| void requestTraversalLocked() { |
| if (!mTraversalScheduled) { |
| mTraversalScheduled = true; |
| mH.sendEmptyMessage(H.DO_TRAVERSAL); |
| } |
| } |
| |
| /** Note that Locked in this case is on mLayoutToAnim */ |
| void scheduleAnimationLocked() { |
| if (!mAnimationScheduled) { |
| mAnimationScheduled = true; |
| mChoreographer.postCallback( |
| Choreographer.CALLBACK_ANIMATION, mAnimator.mAnimationRunnable, null); |
| } |
| } |
| |
| private boolean needsLayout() { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| if (displayContent.layoutNeeded) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| boolean copyAnimToLayoutParamsLocked() { |
| boolean doRequest = false; |
| |
| final int bulkUpdateParams = mAnimator.mBulkUpdateParams; |
| if ((bulkUpdateParams & LayoutFields.SET_UPDATE_ROTATION) != 0) { |
| mInnerFields.mUpdateRotation = true; |
| doRequest = true; |
| } |
| if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_MAY_CHANGE) != 0) { |
| mInnerFields.mWallpaperMayChange = true; |
| doRequest = true; |
| } |
| if ((bulkUpdateParams & LayoutFields.SET_FORCE_HIDING_CHANGED) != 0) { |
| mInnerFields.mWallpaperForceHidingChanged = true; |
| doRequest = true; |
| } |
| if ((bulkUpdateParams & LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE) == 0) { |
| mInnerFields.mOrientationChangeComplete = false; |
| } else { |
| mInnerFields.mOrientationChangeComplete = true; |
| mInnerFields.mLastWindowFreezeSource = mAnimator.mLastWindowFreezeSource; |
| if (mWindowsFreezingScreen) { |
| doRequest = true; |
| } |
| } |
| if ((bulkUpdateParams & LayoutFields.SET_TURN_ON_SCREEN) != 0) { |
| mTurnOnScreen = true; |
| } |
| if ((bulkUpdateParams & LayoutFields.SET_WALLPAPER_ACTION_PENDING) != 0) { |
| mInnerFields.mWallpaperActionPending = true; |
| } |
| |
| return doRequest; |
| } |
| |
| /** If a window that has an animation specifying a colored background and the current wallpaper |
| * is visible, then the color goes *below* the wallpaper so we don't cause the wallpaper to |
| * suddenly disappear. */ |
| int adjustAnimationBackground(WindowStateAnimator winAnimator) { |
| WindowList windows = winAnimator.mWin.getWindowList(); |
| for (int i = windows.size() - 1; i >= 0; --i) { |
| WindowState testWin = windows.get(i); |
| if (testWin.mIsWallpaper && testWin.isVisibleNow()) { |
| return testWin.mWinAnimator.mAnimLayer; |
| } |
| } |
| return winAnimator.mAnimLayer; |
| } |
| |
| boolean reclaimSomeSurfaceMemoryLocked(WindowStateAnimator winAnimator, String operation, |
| boolean secure) { |
| final SurfaceControl surface = winAnimator.mSurfaceControl; |
| boolean leakedSurface = false; |
| boolean killedApps = false; |
| |
| EventLog.writeEvent(EventLogTags.WM_NO_SURFACE_MEMORY, winAnimator.mWin.toString(), |
| winAnimator.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. |
| |
| Slog.i(TAG, "Out of memory for surface! Looking for leaks..."); |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState ws = windows.get(winNdx); |
| WindowStateAnimator wsa = ws.mWinAnimator; |
| if (wsa.mSurfaceControl != null) { |
| if (!mSessions.contains(wsa.mSession)) { |
| Slog.w(TAG, "LEAKED SURFACE (session doesn't exist): " |
| + ws + " surface=" + wsa.mSurfaceControl |
| + " token=" + ws.mToken |
| + " pid=" + ws.mSession.mPid |
| + " uid=" + ws.mSession.mUid); |
| if (SHOW_TRANSACTIONS) logSurface(ws, "LEAK DESTROY", null); |
| wsa.mSurfaceControl.destroy(); |
| wsa.mSurfaceShown = false; |
| wsa.mSurfaceControl = null; |
| ws.mHasSurface = false; |
| mForceRemoves.add(ws); |
| leakedSurface = true; |
| } else if (ws.mAppToken != null && ws.mAppToken.clientHidden) { |
| Slog.w(TAG, "LEAKED SURFACE (app token hidden): " |
| + ws + " surface=" + wsa.mSurfaceControl |
| + " token=" + ws.mAppToken); |
| if (SHOW_TRANSACTIONS) logSurface(ws, "LEAK DESTROY", null); |
| wsa.mSurfaceControl.destroy(); |
| wsa.mSurfaceShown = false; |
| wsa.mSurfaceControl = null; |
| ws.mHasSurface = false; |
| leakedSurface = true; |
| } |
| } |
| } |
| } |
| |
| if (!leakedSurface) { |
| Slog.w(TAG, "No leaked surfaces; killing applicatons!"); |
| SparseIntArray pidCandidates = new SparseIntArray(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState ws = windows.get(winNdx); |
| if (mForceRemoves.contains(ws)) { |
| continue; |
| } |
| WindowStateAnimator wsa = ws.mWinAnimator; |
| if (wsa.mSurfaceControl != null) { |
| pidCandidates.append(wsa.mSession.mPid, wsa.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(winAnimator.mWin, |
| "RECOVER DESTROY", null); |
| surface.destroy(); |
| winAnimator.mSurfaceShown = false; |
| winAnimator.mSurfaceControl = null; |
| winAnimator.mWin.mHasSurface = false; |
| scheduleRemoveStartingWindow(winAnimator.mWin.mAppToken); |
| } |
| |
| try { |
| winAnimator.mWin.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) { |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "wmUpdateFocus"); |
| // 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); |
| // TODO(multidisplay): Focused windows on default display only. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final boolean imWindowChanged = moveInputMethodWindowsIfNeededLocked( |
| mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS |
| && mode != UPDATE_FOCUS_WILL_PLACE_SURFACES); |
| if (imWindowChanged) { |
| displayContent.layoutNeeded = true; |
| newFocus = computeFocusedWindowLocked(); |
| } |
| |
| if (true || DEBUG_FOCUS_LIGHT || localLOGV) Slog.v(TAG, "Changing focus from " + |
| mCurrentFocus + " to " + newFocus + " Callers=" + Debug.getCallers(4)); |
| final WindowState oldFocus = mCurrentFocus; |
| mCurrentFocus = newFocus; |
| mLosingFocus.remove(newFocus); |
| int focusChanged = mPolicy.focusChangedLw(oldFocus, newFocus); |
| |
| if (imWindowChanged && oldFocus != mInputMethodWindow) { |
| // Focus of the input method window changed. Perform layout if needed. |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| performLayoutLockedInner(displayContent, 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(displayContent.getWindowList()); |
| } |
| } |
| |
| if ((focusChanged & WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| // The change in focus caused us to need to do a layout. Okay. |
| displayContent.layoutNeeded = true; |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| performLayoutLockedInner(displayContent, 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); |
| } |
| |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| return true; |
| } |
| return false; |
| } |
| |
| private void finishUpdateFocusedWindowAfterAssignLayersLocked(boolean updateInputWindows) { |
| mInputMonitor.setInputFocusLw(mCurrentFocus, updateInputWindows); |
| } |
| |
| private WindowState computeFocusedWindowLocked() { |
| if (mAnimator.mUniverseBackground != null |
| && mAnimator.mUniverseBackground.mWin.canReceiveKeys()) { |
| return mAnimator.mUniverseBackground.mWin; |
| } |
| |
| final int displayCount = mDisplayContents.size(); |
| for (int i = 0; i < displayCount; i++) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(i); |
| WindowState win = findFocusedWindowLocked(displayContent); |
| if (win != null) { |
| return win; |
| } |
| } |
| return null; |
| } |
| |
| private WindowState findFocusedWindowLocked(DisplayContent displayContent) { |
| final WindowList windows = displayContent.getWindowList(); |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| final WindowState win = windows.get(i); |
| |
| if (localLOGV || DEBUG_FOCUS) Slog.v( |
| TAG, "Looking for focus: " + i |
| + " = " + win |
| + ", flags=" + win.mAttrs.flags |
| + ", canReceive=" + win.canReceiveKeys()); |
| |
| AppWindowToken wtoken = win.mAppToken; |
| |
| // If this window's application has been removed, just skip it. |
| if (wtoken != null && (wtoken.removed || wtoken.sendingToBottom)) { |
| if (DEBUG_FOCUS) Slog.v(TAG, "Skipping " + wtoken + " because " |
| + (wtoken.removed ? "removed" : "sendingToBottom")); |
| continue; |
| } |
| |
| if (!win.canReceiveKeys()) { |
| continue; |
| } |
| |
| // Descend through all of the app tokens and find the first that either matches |
| // win.mAppToken (return win) or mFocusedApp (return null). |
| if (wtoken != null && win.mAttrs.type != TYPE_APPLICATION_STARTING && |
| mFocusedApp != null) { |
| ArrayList<Task> tasks = displayContent.getTasks(); |
| for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { |
| AppTokenList tokens = tasks.get(taskNdx).mAppTokens; |
| int tokenNdx = tokens.size() - 1; |
| for ( ; tokenNdx >= 0; --tokenNdx) { |
| final AppWindowToken token = tokens.get(tokenNdx); |
| if (wtoken == token) { |
| break; |
| } |
| if (mFocusedApp == token) { |
| // Whoops, we are below the focused app... no focus for you! |
| if (localLOGV || DEBUG_FOCUS_LIGHT) Slog.v(TAG, |
| "findFocusedWindow: Reached focused app=" + mFocusedApp); |
| return null; |
| } |
| } |
| if (tokenNdx >= 0) { |
| // Early exit from loop, must have found the matching token. |
| break; |
| } |
| } |
| } |
| |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG, "findFocusedWindow: Found new focus @ " + i + |
| " = " + win); |
| return win; |
| } |
| |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG, "findFocusedWindow: No focusable windows."); |
| return null; |
| } |
| |
| private void startFreezingDisplayLocked(boolean inTransaction, int exitAnim, int enterAnim) { |
| if (mDisplayFrozen) { |
| return; |
| } |
| |
| if (!mDisplayReady || !mPolicy.isScreenOnFully()) { |
| // No need to freeze the screen before the system is ready or if |
| // the screen is off. |
| return; |
| } |
| |
| mScreenFrozenLock.acquire(); |
| |
| mDisplayFrozen = true; |
| mDisplayFreezeTime = SystemClock.elapsedRealtime(); |
| mLastFinishedFreezeSource = null; |
| |
| mInputMonitor.freezeInputDispatchingLw(); |
| |
| // Clear the last input window -- that is just used for |
| // clean transitions between IMEs, and if we are freezing |
| // the screen then the whole world is changing behind the scenes. |
| mPolicy.setLastInputMethodWindowLw(null, null); |
| |
| if (mAppTransition.isTransitionSet()) { |
| mAppTransition.freeze(); |
| } |
| |
| if (PROFILE_ORIENTATION) { |
| File file = new File("/data/system/frozen"); |
| Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); |
| } |
| |
| if (CUSTOM_SCREEN_ROTATION) { |
| mExitAnimId = exitAnim; |
| mEnterAnimId = enterAnim; |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final int displayId = displayContent.getDisplayId(); |
| ScreenRotationAnimation screenRotationAnimation = |
| mAnimator.getScreenRotationAnimationLocked(displayId); |
| if (screenRotationAnimation != null) { |
| screenRotationAnimation.kill(); |
| } |
| |
| // TODO(multidisplay): rotation on main screen only. |
| screenRotationAnimation = new ScreenRotationAnimation(mContext, displayContent, |
| mFxSession, inTransaction, mPolicy.isDefaultOrientationForced()); |
| mAnimator.setScreenRotationAnimationLocked(displayId, screenRotationAnimation); |
| } |
| } |
| |
| private void stopFreezingDisplayLocked() { |
| if (!mDisplayFrozen) { |
| return; |
| } |
| |
| if (mWaitingForConfig || mAppsFreezingScreen > 0 || mWindowsFreezingScreen |
| || mClientFreezingScreen) { |
| if (DEBUG_ORIENTATION) Slog.d(TAG, |
| "stopFreezingDisplayLocked: Returning mWaitingForConfig=" + mWaitingForConfig |
| + ", mAppsFreezingScreen=" + mAppsFreezingScreen |
| + ", mWindowsFreezingScreen=" + mWindowsFreezingScreen |
| + ", mClientFreezingScreen=" + mClientFreezingScreen); |
| return; |
| } |
| |
| mDisplayFrozen = false; |
| mLastDisplayFreezeDuration = (int)(SystemClock.elapsedRealtime() - mDisplayFreezeTime); |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("Screen frozen for "); |
| TimeUtils.formatDuration(mLastDisplayFreezeDuration, sb); |
| if (mLastFinishedFreezeSource != null) { |
| sb.append(" due to "); |
| sb.append(mLastFinishedFreezeSource); |
| } |
| Slog.i(TAG, sb.toString()); |
| mH.removeMessages(H.APP_FREEZE_TIMEOUT); |
| mH.removeMessages(H.CLIENT_FREEZE_TIMEOUT); |
| if (PROFILE_ORIENTATION) { |
| Debug.stopMethodTracing(); |
| } |
| |
| boolean updateRotation = false; |
| |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final int displayId = displayContent.getDisplayId(); |
| ScreenRotationAnimation screenRotationAnimation = |
| mAnimator.getScreenRotationAnimationLocked(displayId); |
| if (CUSTOM_SCREEN_ROTATION && screenRotationAnimation != null |
| && screenRotationAnimation.hasScreenshot()) { |
| if (DEBUG_ORIENTATION) Slog.i(TAG, "**** Dismissing screen rotation animation"); |
| // TODO(multidisplay): rotation on main screen only. |
| DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| // Get rotation animation again, with new top window |
| boolean isDimming = displayContent.isDimming(); |
| if (!mPolicy.validateRotationAnimationLw(mExitAnimId, mEnterAnimId, isDimming)) { |
| mExitAnimId = mEnterAnimId = 0; |
| } |
| if (screenRotationAnimation.dismiss(mFxSession, MAX_ANIMATION_DURATION, |
| mTransitionAnimationScale, displayInfo.logicalWidth, |
| displayInfo.logicalHeight, mExitAnimId, mEnterAnimId)) { |
| scheduleAnimationLocked(); |
| } else { |
| screenRotationAnimation.kill(); |
| screenRotationAnimation = null; |
| mAnimator.setScreenRotationAnimationLocked(displayId, screenRotationAnimation); |
| updateRotation = true; |
| } |
| } else { |
| if (screenRotationAnimation != null) { |
| screenRotationAnimation.kill(); |
| screenRotationAnimation = null; |
| mAnimator.setScreenRotationAnimationLocked(displayId, screenRotationAnimation); |
| } |
| updateRotation = true; |
| } |
| |
| 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.sendEmptyMessageDelayed(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 createWatermarkInTransaction() { |
| if (mWatermark != null) { |
| return; |
| } |
| |
| File file = new File("/system/etc/setup.conf"); |
| FileInputStream in = null; |
| DataInputStream ind = null; |
| try { |
| in = new FileInputStream(file); |
| ind = new DataInputStream(in); |
| String line = ind.readLine(); |
| if (line != null) { |
| String[] toks = line.split("%"); |
| if (toks != null && toks.length > 0) { |
| mWatermark = new Watermark(getDefaultDisplayContentLocked().getDisplay(), |
| mRealDisplayMetrics, mFxSession, toks); |
| } |
| } |
| } catch (FileNotFoundException e) { |
| } catch (IOException e) { |
| } finally { |
| if (ind != null) { |
| try { |
| ind.close(); |
| } catch (IOException e) { |
| } |
| } else 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); |
| } |
| } |
| |
| // TOOD(multidisplay): StatusBar on multiple screens? |
| void updateStatusBarVisibilityLocked(int visibility) { |
| mInputManager.setSystemUiVisibility(visibility); |
| final WindowList windows = getDefaultWindowListLocked(); |
| final int N = windows.size(); |
| for (int i = 0; i < N; i++) { |
| WindowState ws = windows.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, int layoutParamsPrivateFlags, |
| boolean canReceiveKeys, boolean hasFocus, boolean touchFullscreen) { |
| synchronized (mWindowMap) { |
| FakeWindowImpl fw = new FakeWindowImpl(this, looper, inputEventReceiverFactory, |
| name, windowType, |
| layoutParamsFlags, layoutParamsPrivateFlags, 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; |
| } |
| } |
| |
| // It is assumed that this method is called only by InputMethodManagerService. |
| public void saveLastInputMethodWindowForTransition() { |
| synchronized (mWindowMap) { |
| // TODO(multidisplay): Pass in the displayID. |
| DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| if (mInputMethodWindow != null) { |
| mPolicy.setLastInputMethodWindowLw(mInputMethodWindow, mInputMethodTarget); |
| } |
| } |
| } |
| |
| @Override |
| public boolean hasNavigationBar() { |
| return mPolicy.hasNavigationBar(); |
| } |
| |
| @Override |
| public void lockNow(Bundle options) { |
| mPolicy.lockNow(options); |
| } |
| |
| @Override |
| public boolean isSafeModeEnabled() { |
| return mSafeMode; |
| } |
| |
| void dumpPolicyLocked(PrintWriter pw, String[] args, boolean dumpAll) { |
| pw.println("WINDOW MANAGER POLICY STATE (dumpsys window policy)"); |
| mPolicy.dump(" ", pw, args); |
| } |
| |
| void dumpAnimatorLocked(PrintWriter pw, String[] args, boolean dumpAll) { |
| pw.println("WINDOW MANAGER ANIMATOR STATE (dumpsys window animator)"); |
| mAnimator.dumpLocked(pw, " ", dumpAll); |
| } |
| |
| void dumpTokensLocked(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(" "); pw.print(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 (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 (mOpeningApps.size() > 0 || mClosingApps.size() > 0) { |
| pw.println(); |
| if (mOpeningApps.size() > 0) { |
| pw.print(" mOpeningApps="); pw.println(mOpeningApps); |
| } |
| if (mClosingApps.size() > 0) { |
| pw.print(" mClosingApps="); pw.println(mClosingApps); |
| } |
| } |
| } |
| |
| void dumpSessionsLocked(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 dumpDisplayContentsLocked(PrintWriter pw, boolean dumpAll) { |
| pw.println("WINDOW MANAGER DISPLAY CONTENTS (dumpsys window displays)"); |
| if (mDisplayReady) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| displayContent.dump(" ", pw); |
| } |
| } else { |
| pw.println(" NO DISPLAY"); |
| } |
| } |
| |
| void dumpWindowsLocked(PrintWriter pw, boolean dumpAll, |
| ArrayList<WindowState> windows) { |
| pw.println("WINDOW MANAGER WINDOWS (dumpsys window windows)"); |
| dumpWindowsNoHeaderLocked(pw, dumpAll, windows); |
| } |
| |
| void dumpWindowsNoHeaderLocked(PrintWriter pw, boolean dumpAll, |
| ArrayList<WindowState> windows) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windowList = mDisplayContents.valueAt(displayNdx).getWindowList(); |
| for (int winNdx = windowList.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState w = windowList.get(winNdx); |
| if (windows == null || windows.contains(w)) { |
| pw.print(" Window #"); pw.print(winNdx); 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(); |
| 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); |
| pw.print(" mLastDisplayFreezeDuration="); |
| TimeUtils.formatDuration(mLastDisplayFreezeDuration, pw); |
| if ( mLastFinishedFreezeSource != null) { |
| pw.print(" due to "); |
| pw.print(mLastFinishedFreezeSource); |
| } |
| pw.println(); |
| if (dumpAll) { |
| pw.print(" mSystemDecorLayer="); pw.print(mSystemDecorLayer); |
| pw.print(" mScreenRect="); pw.println(mScreenRect.toShortString()); |
| 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); |
| } |
| 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); |
| } |
| pw.print(" mSystemBooted="); pw.print(mSystemBooted); |
| pw.print(" mDisplayEnabled="); pw.println(mDisplayEnabled); |
| if (needsLayout()) { |
| pw.print(" layoutNeeded on displays="); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mDisplayContents.valueAt(displayNdx); |
| if (displayContent.layoutNeeded) { |
| pw.print(displayContent.getDisplayId()); |
| } |
| } |
| pw.println(); |
| } |
| pw.print(" mTransactionSequence="); pw.println(mTransactionSequence); |
| pw.print(" mDisplayFrozen="); pw.print(mDisplayFrozen); |
| pw.print(" windows="); pw.print(mWindowsFreezingScreen); |
| pw.print(" client="); pw.print(mClientFreezingScreen); |
| pw.print(" apps="); pw.print(mAppsFreezingScreen); |
| pw.print(" waitingForConfig="); 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); |
| pw.print(" mWindowAnimationScale="); pw.print(mWindowAnimationScale); |
| pw.print(" mTransitionWindowAnimationScale="); pw.print(mTransitionAnimationScale); |
| pw.print(" mAnimatorDurationScale="); pw.println(mAnimatorDurationScale); |
| pw.print(" mTraversalScheduled="); pw.println(mTraversalScheduled); |
| pw.print(" mStartingIconInTransition="); pw.print(mStartingIconInTransition); |
| pw.print(" mSkipAppTransitionAnimation="); pw.println(mSkipAppTransitionAnimation); |
| pw.println(" mLayoutToAnim:"); |
| mAppTransition.dump(pw); |
| } |
| } |
| |
| boolean dumpWindows(PrintWriter pw, String name, String[] args, |
| int opti, boolean dumpAll) { |
| WindowList windows = new WindowList(); |
| if ("visible".equals(name)) { |
| synchronized(mWindowMap) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windowList = |
| mDisplayContents.valueAt(displayNdx).getWindowList(); |
| for (int winNdx = windowList.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState w = windowList.get(winNdx); |
| if (w.mWinAnimator.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) { |
| final int numDisplays = mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windowList = |
| mDisplayContents.valueAt(displayNdx).getWindowList(); |
| for (int winNdx = windowList.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState w = windowList.get(winNdx); |
| 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(pw, dumpAll, windows); |
| } |
| return true; |
| } |
| |
| void dumpLastANRLocked(PrintWriter pw) { |
| pw.println("WINDOW MANAGER LAST ANR (dumpsys window lastanr)"); |
| if (mLastANRState == null) { |
| pw.println(" <no ANR has occurred since boot>"); |
| } else { |
| pw.println(mLastANRState); |
| } |
| } |
| |
| /** |
| * Saves information about the state of the window manager at |
| * the time an ANR occurred before anything else in the system changes |
| * in response. |
| * |
| * @param appWindowToken The application that ANR'd, may be null. |
| * @param windowState The window that ANR'd, may be null. |
| * @param reason The reason for the ANR, may be null. |
| */ |
| public void saveANRStateLocked(AppWindowToken appWindowToken, WindowState windowState, |
| String reason) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
| pw.println(" ANR time: " + DateFormat.getInstance().format(new Date())); |
| if (appWindowToken != null) { |
| pw.println(" Application at fault: " + appWindowToken.stringName); |
| } |
| if (windowState != null) { |
| pw.println(" Window at fault: " + windowState.mAttrs.getTitle()); |
| } |
| if (reason != null) { |
| pw.println(" Reason: " + reason); |
| } |
| pw.println(); |
| dumpWindowsNoHeaderLocked(pw, true, null); |
| pw.close(); |
| mLastANRState = sw.toString(); |
| } |
| |
| @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(" l[astanr]: last ANR information"); |
| pw.println(" p[policy]: policy state"); |
| pw.println(" a[animator]: animator state"); |
| pw.println(" s[essions]: active sessions"); |
| pw.println(" d[isplays]: active display contents"); |
| 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 ("lastanr".equals(cmd) || "l".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpLastANRLocked(pw); |
| } |
| return; |
| } else if ("policy".equals(cmd) || "p".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpPolicyLocked(pw, args, true); |
| } |
| return; |
| } else if ("animator".equals(cmd) || "a".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpAnimatorLocked(pw, args, true); |
| } |
| return; |
| } else if ("sessions".equals(cmd) || "s".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpSessionsLocked(pw, true); |
| } |
| return; |
| } else if ("displays".equals(cmd) || "d".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpDisplayContentsLocked(pw, true); |
| } |
| return; |
| } else if ("tokens".equals(cmd) || "t".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpTokensLocked(pw, true); |
| } |
| return; |
| } else if ("windows".equals(cmd) || "w".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpWindowsLocked(pw, true, null); |
| } |
| return; |
| } else if ("all".equals(cmd) || "a".equals(cmd)) { |
| synchronized(mWindowMap) { |
| dumpWindowsLocked(pw, true, null); |
| } |
| return; |
| } else { |
| // Dumping a single name? |
| if (!dumpWindows(pw, cmd, args, opti, dumpAll)) { |
| pw.println("Bad window command, or no windows match: " + cmd); |
| pw.println("Use -h for help."); |
| } |
| return; |
| } |
| } |
| |
| synchronized(mWindowMap) { |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpLastANRLocked(pw); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpPolicyLocked(pw, args, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpAnimatorLocked(pw, args, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpSessionsLocked(pw, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpDisplayContentsLocked(pw, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpTokensLocked(pw, dumpAll); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| dumpWindowsLocked(pw, dumpAll, null); |
| } |
| } |
| |
| // Called by the heartbeat to ensure locks are not held indefnitely (for deadlock detection). |
| @Override |
| public void monitor() { |
| synchronized (mWindowMap) { } |
| } |
| |
| public interface OnHardKeyboardStatusChangeListener { |
| public void onHardKeyboardStatusChange(boolean available, boolean enabled); |
| } |
| |
| void debugLayoutRepeats(final String msg, int pendingLayoutChanges) { |
| if (mLayoutRepeatCount >= LAYOUT_REPEAT_THRESHOLD) { |
| Slog.v(TAG, "Layouts looping: " + msg + ", mPendingLayoutChanges = 0x" + |
| Integer.toHexString(pendingLayoutChanges)); |
| } |
| } |
| |
| private DisplayContent newDisplayContentLocked(final Display display) { |
| DisplayContent displayContent = new DisplayContent(display, this); |
| final int displayId = display.getDisplayId(); |
| mDisplayContents.put(displayId, displayContent); |
| |
| DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final Rect rect = new Rect(); |
| mDisplaySettings.getOverscanLocked(displayInfo.name, rect); |
| synchronized (displayContent.mDisplaySizeLock) { |
| displayInfo.overscanLeft = rect.left; |
| displayInfo.overscanTop = rect.top; |
| displayInfo.overscanRight = rect.right; |
| displayInfo.overscanBottom = rect.bottom; |
| mDisplayManagerService.setDisplayInfoOverrideFromWindowManager( |
| displayId, displayInfo); |
| } |
| configureDisplayPolicyLocked(displayContent); |
| |
| // TODO: Create an input channel for each display with touch capability. |
| if (displayId == Display.DEFAULT_DISPLAY) { |
| displayContent.mTapDetector = new StackTapPointerEventListener(this, displayContent); |
| registerPointerEventListener(displayContent.mTapDetector); |
| } |
| |
| return displayContent; |
| } |
| |
| public void createDisplayContentLocked(final Display display) { |
| if (display == null) { |
| throw new IllegalArgumentException("getDisplayContent: display must not be null"); |
| } |
| getDisplayContentLocked(display.getDisplayId()); |
| } |
| |
| /** |
| * Retrieve the DisplayContent for the specified displayId. Will create a new DisplayContent if |
| * there is a Display for the displayId. |
| * @param displayId The display the caller is interested in. |
| * @return The DisplayContent associated with displayId or null if there is no Display for it. |
| */ |
| public DisplayContent getDisplayContentLocked(final int displayId) { |
| DisplayContent displayContent = mDisplayContents.get(displayId); |
| if (displayContent == null) { |
| final Display display = mDisplayManager.getDisplay(displayId); |
| if (display != null) { |
| displayContent = newDisplayContentLocked(display); |
| } |
| } |
| return displayContent; |
| } |
| |
| // There is an inherent assumption that this will never return null. |
| public DisplayContent getDefaultDisplayContentLocked() { |
| return getDisplayContentLocked(Display.DEFAULT_DISPLAY); |
| } |
| |
| public WindowList getDefaultWindowListLocked() { |
| return getDefaultDisplayContentLocked().getWindowList(); |
| } |
| |
| public DisplayInfo getDefaultDisplayInfoLocked() { |
| return getDefaultDisplayContentLocked().getDisplayInfo(); |
| } |
| |
| /** |
| * Return the list of WindowStates associated on the passed display. |
| * @param display The screen to return windows from. |
| * @return The list of WindowStates on the screen, or null if the there is no screen. |
| */ |
| public WindowList getWindowListLocked(final Display display) { |
| return getWindowListLocked(display.getDisplayId()); |
| } |
| |
| /** |
| * Return the list of WindowStates associated on the passed display. |
| * @param displayId The screen to return windows from. |
| * @return The list of WindowStates on the screen, or null if the there is no screen. |
| */ |
| public WindowList getWindowListLocked(final int displayId) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| return displayContent != null ? displayContent.getWindowList() : null; |
| } |
| |
| @Override |
| public void onDisplayAdded(int displayId) { |
| mH.sendMessage(mH.obtainMessage(H.DO_DISPLAY_ADDED, displayId, 0)); |
| } |
| |
| private void handleDisplayAddedLocked(int displayId) { |
| final Display display = mDisplayManager.getDisplay(displayId); |
| if (display != null) { |
| createDisplayContentLocked(display); |
| displayReady(displayId); |
| } |
| } |
| |
| @Override |
| public void onDisplayRemoved(int displayId) { |
| mH.sendMessage(mH.obtainMessage(H.DO_DISPLAY_REMOVED, displayId, 0)); |
| } |
| |
| private void handleDisplayRemovedLocked(int displayId) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| mDisplayContents.delete(displayId); |
| displayContent.close(); |
| if (displayId == Display.DEFAULT_DISPLAY) { |
| unregisterPointerEventListener(displayContent.mTapDetector); |
| } |
| WindowList windows = displayContent.getWindowList(); |
| while (!windows.isEmpty()) { |
| final WindowState win = windows.get(windows.size() - 1); |
| removeWindowLocked(win.mSession, win); |
| } |
| } |
| mAnimator.removeDisplayLocked(displayId); |
| } |
| |
| @Override |
| public void onDisplayChanged(int displayId) { |
| mH.sendMessage(mH.obtainMessage(H.DO_DISPLAY_CHANGED, displayId, 0)); |
| } |
| |
| private void handleDisplayChangedLocked(int displayId) { |
| final DisplayContent displayContent = getDisplayContentLocked(displayId); |
| if (displayContent != null) { |
| displayContent.updateDisplayInfo(); |
| } |
| } |
| |
| @Override |
| public Object getWindowManagerLock() { |
| return mWindowMap; |
| } |
| } |