| /* |
| * 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.Manifest.permission.MANAGE_APP_TOKENS; |
| import static android.Manifest.permission.READ_FRAME_BUFFER; |
| import static android.Manifest.permission.REGISTER_WINDOW_MANAGER_LISTENERS; |
| import static android.app.ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT; |
| import static android.app.ActivityManager.StackId.PINNED_STACK_ID; |
| import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW; |
| import static android.app.StatusBarManager.DISABLE_MASK; |
| import static android.app.admin.DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED; |
| import static android.content.Intent.ACTION_USER_REMOVED; |
| import static android.content.Intent.EXTRA_USER_HANDLE; |
| import static android.os.Process.ROOT_UID; |
| import static android.os.Process.SHELL_UID; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Process.THREAD_PRIORITY_DISPLAY; |
| import static android.os.Process.myPid; |
| import static android.os.UserHandle.USER_NULL; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.WindowManager.DOCKED_INVALID; |
| import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW; |
| import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; |
| import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; |
| import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| import static android.view.WindowManager.LayoutParams.FLAG_SECURE; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; |
| import static android.view.WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; |
| import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_TASK_SNAPSHOT; |
| import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; |
| import static android.view.WindowManager.LayoutParams.TYPE_DRAG; |
| import static android.view.WindowManager.LayoutParams.TYPE_DREAM; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; |
| import static android.view.WindowManager.LayoutParams.TYPE_PRIVATE_PRESENTATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_QS_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; |
| import static android.view.WindowManager.LayoutParams.TYPE_TOAST; |
| import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION; |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| import static android.view.WindowManagerGlobal.RELAYOUT_DEFER_SURFACE_DESTROY; |
| import static android.view.WindowManagerGlobal.RELAYOUT_RES_SURFACE_CHANGED; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| import static com.android.server.LockGuard.INDEX_WINDOW; |
| import static com.android.server.LockGuard.installLock; |
| import static com.android.server.wm.AppTransition.TRANSIT_UNSET; |
| import static com.android.server.wm.AppWindowAnimator.PROLONG_ANIMATION_AT_END; |
| import static com.android.server.wm.AppWindowAnimator.PROLONG_ANIMATION_AT_START; |
| import static com.android.server.wm.KeyguardDisableHandler.KEYGUARD_POLICY_CHANGED; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_BOOT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_CONFIGURATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DRAG; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS_LIGHT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_INPUT_METHOD; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_KEEP_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREENSHOT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TASK_POSITIONING; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER_LIGHT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_TRACE; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_STACK_CRAWLS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_VERBOSE_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_KEEP_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| |
| import android.Manifest; |
| import android.Manifest.permission; |
| import android.animation.ValueAnimator; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.TaskSnapshot; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityThread; |
| import android.app.AppOpsManager; |
| import android.app.IActivityManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.res.Configuration; |
| import android.database.ContentObserver; |
| import android.graphics.Bitmap; |
| 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.hardware.display.DisplayManagerInternal; |
| import android.hardware.input.InputManager; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| 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.PowerManagerInternal; |
| import android.os.PowerSaveState; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.StrictMode; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.SystemService; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.WorkSource; |
| import android.provider.Settings; |
| import android.util.ArraySet; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.MergedConfiguration; |
| import android.util.Pair; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseIntArray; |
| import android.util.TimeUtils; |
| import android.util.TypedValue; |
| import android.view.AppTransitionAnimationSpec; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.Gravity; |
| import android.view.IAppTransitionAnimationSpecsFuture; |
| import android.view.IDockedStackListener; |
| import android.view.IInputFilter; |
| import android.view.IOnKeyguardExitResult; |
| import android.view.IPinnedStackListener; |
| import android.view.IRotationWatcher; |
| import android.view.IWindow; |
| import android.view.IWindowId; |
| import android.view.IWindowManager; |
| import android.view.IWindowSession; |
| import android.view.IWindowSessionCallback; |
| 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.PointerIcon; |
| import android.view.Surface; |
| import android.view.Surface.OutOfResourcesException; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceSession; |
| import android.view.View; |
| import android.view.WindowContentFrameStats; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.WindowManagerGlobal; |
| import android.view.WindowManagerInternal; |
| import android.view.WindowManagerPolicy; |
| import android.view.WindowManagerPolicy.PointerEventListener; |
| import android.view.animation.Animation; |
| import android.view.inputmethod.InputMethodManagerInternal; |
| |
| import com.android.internal.R; |
| import com.android.internal.app.IAssistScreenshotReceiver; |
| import com.android.internal.os.IResultReceiver; |
| import com.android.internal.policy.IKeyguardDismissCallback; |
| import com.android.internal.policy.IShortcutService; |
| import com.android.internal.util.DumpUtils; |
| 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.AnimationThread; |
| import com.android.server.DisplayThread; |
| import com.android.server.EventLogTags; |
| import com.android.server.FgThread; |
| import com.android.server.LocalServices; |
| import com.android.server.ThreadPriorityBooster; |
| import com.android.server.UiThread; |
| import com.android.server.Watchdog; |
| import com.android.server.input.InputManagerService; |
| import com.android.server.power.BatterySaverPolicy.ServiceType; |
| import com.android.server.power.ShutdownThread; |
| |
| 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.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.net.Socket; |
| import java.text.DateFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.List; |
| /** {@hide} */ |
| public class WindowManagerService extends IWindowManager.Stub |
| implements Watchdog.Monitor, WindowManagerPolicy.WindowManagerFuncs { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "WindowManagerService" : TAG_WM; |
| |
| 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; |
| |
| /** |
| * 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; |
| |
| /** 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 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 seamless rotation timeout. */ |
| static final int SEAMLESS_ROTATION_TIMEOUT_DURATION = 2000; |
| |
| /** Amount of time (in milliseconds) to delay before declaring a window replacement timeout. */ |
| static final int WINDOW_REPLACEMENT_TIMEOUT_DURATION = 2000; |
| |
| /** Amount of time to allow a last ANR message to exist before freeing the memory. */ |
| static final int LAST_ANR_LIFETIME_DURATION_MSECS = 2 * 60 * 60 * 1000; // Two hours |
| /** |
| * 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; |
| |
| // Poll interval in milliseconds for watching boot animation finished. |
| private static final int BOOT_ANIMATION_POLL_INTERVAL = 200; |
| |
| // The name of the boot animation service in init.rc. |
| private static final String BOOT_ANIMATION_SERVICE = "bootanim"; |
| |
| 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; |
| |
| private static final String PROPERTY_EMULATOR_CIRCULAR = "ro.emulator.circular"; |
| |
| // Used to indicate that if there is already a transition set, it should be preserved when |
| // trying to apply a new one. |
| private static final boolean ALWAYS_KEEP_CURRENT = true; |
| |
| private static final float DRAG_SHADOW_ALPHA_TRANSPARENT = .7071f; |
| |
| // Enums for animation scale update types. |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef({WINDOW_ANIMATION_SCALE, TRANSITION_ANIMATION_SCALE, ANIMATION_DURATION_SCALE}) |
| private @interface UpdateAnimationScaleMode {}; |
| private static final int WINDOW_ANIMATION_SCALE = 0; |
| private static final int TRANSITION_ANIMATION_SCALE = 1; |
| private static final int ANIMATION_DURATION_SCALE = 2; |
| |
| final private KeyguardDisableHandler mKeyguardDisableHandler; |
| |
| private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| switch (intent.getAction()) { |
| case ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED: |
| mKeyguardDisableHandler.sendEmptyMessage(KEYGUARD_POLICY_CHANGED); |
| break; |
| case ACTION_USER_REMOVED: |
| final int userId = intent.getIntExtra(EXTRA_USER_HANDLE, USER_NULL); |
| if (userId != USER_NULL) { |
| synchronized (mWindowMap) { |
| mScreenCaptureDisabled.remove(userId); |
| } |
| } |
| break; |
| } |
| } |
| }; |
| final WindowSurfacePlacer mWindowPlacerLocked; |
| |
| /** |
| * Current user when multi-user is enabled. Don't show windows of |
| * non-current user. Also see mCurrentProfileIds. |
| */ |
| int mCurrentUserId; |
| /** |
| * Users that are profiles of the current user. These are also allowed to show windows |
| * on the current user. |
| */ |
| int[] mCurrentProfileIds = new int[] {}; |
| |
| final Context mContext; |
| |
| final boolean mHaveInputMethods; |
| |
| final boolean mHasPermanentDpad; |
| final long mDrawLockTimeoutMillis; |
| final boolean mAllowAnimationsInLowPowerMode; |
| |
| final boolean mAllowBootMessages; |
| |
| final boolean mLimitedAlphaCompositing; |
| final int mMaxUiWidth; |
| |
| final WindowManagerPolicy mPolicy; |
| |
| final IActivityManager mActivityManager; |
| final ActivityManagerInternal mAmInternal; |
| |
| final AppOpsManager mAppOps; |
| |
| final DisplaySettings mDisplaySettings; |
| |
| /** If the system should display notifications for apps displaying an alert window. */ |
| boolean mShowAlertWindowNotifications = true; |
| |
| /** |
| * All currently active sessions with clients. |
| */ |
| final ArraySet<Session> mSessions = new ArraySet<>(); |
| |
| /** |
| * 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 WindowHashMap mWindowMap = new WindowHashMap(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * List of window tokens that have finished drawing their own windows and |
| * no longer need to show any saved surfaces. Windows that's still showing |
| * saved surfaces will be cleaned up after next animation pass. |
| */ |
| final ArrayList<AppWindowToken> mFinishedEarlyAnim = new ArrayList<>(); |
| |
| /** |
| * List of app window tokens that are waiting for replacing windows. If the |
| * replacement doesn't come in time the stale windows needs to be disposed of. |
| */ |
| final ArrayList<AppWindowToken> mWindowReplacementTimeouts = new ArrayList<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * Windows whose animations have ended and now must be removed. |
| */ |
| final ArrayList<WindowState> mPendingRemove = new ArrayList<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * Windows with a preserved surface waiting to be destroyed. These windows |
| * are going through a surface change. We keep the old surface around until |
| * the first frame on the new surface finishes drawing. |
| */ |
| final ArrayList<WindowState> mDestroyPreservedSurface = new ArrayList<>(); |
| |
| /** |
| * 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<>(); |
| |
| /** |
| * 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. |
| */ |
| final ArrayList<WindowState> mForceRemoves = new ArrayList<>(); |
| |
| /** |
| * Windows that clients are waiting to have drawn. |
| */ |
| ArrayList<WindowState> mWaitingForDrawn = new ArrayList<>(); |
| /** |
| * And the callback to make when they've all been drawn. |
| */ |
| Runnable mWaitingForDrawnCallback; |
| |
| /** |
| * Stores for each user whether screencapture is disabled |
| * This array is essentially a cache for all userId for |
| * {@link android.app.admin.DevicePolicyManager#getScreenCaptureDisabled} |
| */ |
| SparseArray<Boolean> mScreenCaptureDisabled = new SparseArray<>(); |
| |
| IInputMethodManager mInputMethodManager; |
| |
| AccessibilityController mAccessibilityController; |
| |
| final SurfaceSession mFxSession; |
| Watermark mWatermark; |
| StrictModeFlash mStrictModeFlash; |
| CircularDisplayMask mCircularDisplayMask; |
| EmulatorDisplayOverlay mEmulatorDisplayOverlay; |
| |
| final float[] mTmpFloats = new float[9]; |
| final Rect mTmpRect = new Rect(); |
| final Rect mTmpRect2 = new Rect(); |
| final Rect mTmpRect3 = new Rect(); |
| final RectF mTmpRectF = new RectF(); |
| |
| final Matrix mTmpTransform = new Matrix(); |
| |
| boolean mDisplayReady; |
| boolean mSafeMode; |
| boolean mDisplayEnabled = false; |
| boolean mSystemBooted = false; |
| boolean mForceDisplayEnabled = false; |
| boolean mShowingBootMessages = false; |
| boolean mBootAnimationStopped = false; |
| |
| // Following variables are for debugging screen wakelock only. |
| WindowState mLastWakeLockHoldingWindow = null; |
| WindowState mLastWakeLockObscuringWindow = null; |
| |
| /** Dump of the windows and app tokens at the time of the last ANR. Cleared after |
| * LAST_ANR_LIFETIME_DURATION_MSECS */ |
| String mLastANRState; |
| |
| // The root of the device window hierarchy. |
| RootWindowContainer mRoot; |
| |
| int mDockedStackCreateMode = DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT; |
| Rect mDockedStackCreateBounds; |
| |
| private final SparseIntArray mTmpTaskIds = new SparseIntArray(); |
| |
| boolean mForceResizableTasks = false; |
| boolean mSupportsPictureInPicture = false; |
| |
| int getDragLayerLocked() { |
| return mPolicy.getWindowLayerFromTypeLw(TYPE_DRAG) * TYPE_LAYER_MULTIPLIER + TYPE_LAYER_OFFSET; |
| } |
| |
| class RotationWatcher { |
| IRotationWatcher mWatcher; |
| IBinder.DeathRecipient mDeathRecipient; |
| int mDisplayId; |
| RotationWatcher(IRotationWatcher watcher, IBinder.DeathRecipient deathRecipient, |
| int displayId) { |
| mWatcher = watcher; |
| mDeathRecipient = deathRecipient; |
| mDisplayId = displayId; |
| } |
| } |
| |
| ArrayList<RotationWatcher> mRotationWatchers = new ArrayList<>(); |
| int mDeferredRotationPauseCount; |
| |
| int mSystemDecorLayer = 0; |
| final Rect mScreenRect = new Rect(); |
| |
| boolean mDisplayFrozen = false; |
| long mDisplayFreezeTime = 0; |
| int mLastDisplayFreezeDuration = 0; |
| Object mLastFinishedFreezeSource = null; |
| boolean mWaitingForConfig = false; |
| boolean mSwitchingUser = false; |
| |
| final static int WINDOWS_FREEZING_SCREENS_NONE = 0; |
| final static int WINDOWS_FREEZING_SCREENS_ACTIVE = 1; |
| final static int WINDOWS_FREEZING_SCREENS_TIMEOUT = 2; |
| int mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_NONE; |
| |
| boolean mClientFreezingScreen = false; |
| int mAppsFreezingScreen = 0; |
| |
| int mLayoutSeq = 0; |
| |
| // Last systemUiVisibility we received from status bar. |
| int mLastStatusBarVisibility = 0; |
| // Last systemUiVisibility we dispatched to windows. |
| int mLastDispatchedSystemUiVisibility = 0; |
| |
| // State while inside of layoutAndPlaceSurfacesLocked(). |
| boolean mFocusMayChange; |
| |
| // 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 mSkipAppTransitionAnimation = false; |
| |
| final ArraySet<AppWindowToken> mOpeningApps = new ArraySet<>(); |
| final ArraySet<AppWindowToken> mClosingApps = new ArraySet<>(); |
| |
| final UnknownAppVisibilityController mUnknownAppVisibilityController = |
| new UnknownAppVisibilityController(this); |
| final TaskSnapshotController mTaskSnapshotController = new TaskSnapshotController(this); |
| |
| boolean mIsTouchDevice; |
| |
| final H mH = new H(); |
| |
| /** |
| * Handler for things to run that have direct impact on an animation, i.e. animation tick, |
| * layout, starting window creation, whereas {@link H} runs things that are still important, but |
| * not as critical. |
| */ |
| final Handler mAnimationHandler = new Handler(AnimationThread.getHandler().getLooper()); |
| |
| 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; |
| |
| WindowState mInputMethodWindow = null; |
| |
| boolean mHardKeyboardAvailable; |
| WindowManagerInternal.OnHardKeyboardStatusChangeListener mHardKeyboardStatusChangeListener; |
| SettingsObserver mSettingsObserver; |
| |
| // A count of the windows which are 'seamlessly rotated', e.g. a surface |
| // at an old orientation is being transformed. We freeze orientation updates |
| // while any windows are seamlessly rotated, so we need to track when this |
| // hits zero so we can apply deferred orientation updates. |
| int mSeamlessRotationCount = 0; |
| |
| private final class SettingsObserver extends ContentObserver { |
| private final Uri mDisplayInversionEnabledUri = |
| Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED); |
| private final Uri mWindowAnimationScaleUri = |
| Settings.Global.getUriFor(Settings.Global.WINDOW_ANIMATION_SCALE); |
| private final Uri mTransitionAnimationScaleUri = |
| Settings.Global.getUriFor(Settings.Global.TRANSITION_ANIMATION_SCALE); |
| private final Uri mAnimationDurationScaleUri = |
| Settings.Global.getUriFor(Settings.Global.ANIMATOR_DURATION_SCALE); |
| |
| public SettingsObserver() { |
| super(new Handler()); |
| ContentResolver resolver = mContext.getContentResolver(); |
| resolver.registerContentObserver(mDisplayInversionEnabledUri, false, this, |
| UserHandle.USER_ALL); |
| resolver.registerContentObserver(mWindowAnimationScaleUri, false, this, |
| UserHandle.USER_ALL); |
| resolver.registerContentObserver(mTransitionAnimationScaleUri, false, this, |
| UserHandle.USER_ALL); |
| resolver.registerContentObserver(mAnimationDurationScaleUri, false, this, |
| UserHandle.USER_ALL); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| if (uri == null) { |
| return; |
| } |
| |
| if (mDisplayInversionEnabledUri.equals(uri)) { |
| updateCircularDisplayMaskIfNeeded(); |
| } else { |
| @UpdateAnimationScaleMode |
| final int mode; |
| if (mWindowAnimationScaleUri.equals(uri)) { |
| mode = WINDOW_ANIMATION_SCALE; |
| } else if (mTransitionAnimationScaleUri.equals(uri)) { |
| mode = TRANSITION_ANIMATION_SCALE; |
| } else if (mAnimationDurationScaleUri.equals(uri)) { |
| mode = ANIMATION_DURATION_SCALE; |
| } else { |
| // Ignoring unrecognized content changes |
| return; |
| } |
| Message m = mH.obtainMessage(H.UPDATE_ANIMATION_SCALE, mode, 0); |
| mH.sendMessage(m); |
| } |
| } |
| } |
| |
| boolean mAnimateWallpaperWithTarget; |
| |
| // TODO: Move to RootWindowContainer |
| AppWindowToken mFocusedApp = null; |
| |
| PowerManager mPowerManager; |
| PowerManagerInternal mPowerManagerInternal; |
| |
| private float mWindowAnimationScaleSetting = 1.0f; |
| private float mTransitionAnimationScaleSetting = 1.0f; |
| private float mAnimatorDurationScaleSetting = 1.0f; |
| private boolean mAnimationsDisabled = false; |
| |
| final InputManagerService mInputManager; |
| final DisplayManagerInternal mDisplayManagerInternal; |
| final DisplayManager mDisplayManager; |
| private final Display[] mDisplays; |
| |
| // Who is holding the screen on. |
| private Session mHoldingScreenOn; |
| private PowerManager.WakeLock mHoldingScreenWakeLock; |
| |
| boolean mTurnOnScreen; |
| |
| // Whether or not a layout can cause a wake up when theater mode is enabled. |
| boolean mAllowTheaterModeWakeFromLayout; |
| |
| TaskPositioner mTaskPositioner; |
| DragState mDragState = null; |
| |
| // For frozen screen animations. |
| private int mExitAnimId, mEnterAnimId; |
| |
| /** 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. */ |
| int mTransactionSequence; |
| |
| final WindowAnimator mAnimator; |
| |
| final BoundsAnimationController mBoundsAnimationController; |
| |
| private final PointerEventDispatcher mPointerEventDispatcher; |
| |
| private WindowContentFrameStats mTempWindowRenderStats; |
| |
| final class DragInputEventReceiver extends InputEventReceiver { |
| // Set, if stylus button was down at the start of the drag. |
| private boolean mStylusButtonDownAtStart; |
| // Indicates the first event to check for button state. |
| private boolean mIsStartEvent = true; |
| // Set to true to ignore input events after the drag gesture is complete but the drag events |
| // are still being dispatched. |
| private boolean mMuteInput = false; |
| |
| public DragInputEventReceiver(InputChannel inputChannel, Looper looper) { |
| super(inputChannel, looper); |
| } |
| |
| @Override |
| public void onInputEvent(InputEvent event) { |
| boolean handled = false; |
| try { |
| if (mDragState == null) { |
| // The drag has ended but the clean-up message has not been processed by |
| // window manager. Drop events that occur after this until window manager |
| // has a chance to clean-up the input handle. |
| handled = true; |
| return; |
| } |
| if (event instanceof MotionEvent |
| && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0 |
| && !mMuteInput) { |
| final MotionEvent motionEvent = (MotionEvent)event; |
| boolean endDrag = false; |
| final float newX = motionEvent.getRawX(); |
| final float newY = motionEvent.getRawY(); |
| final boolean isStylusButtonDown = |
| (motionEvent.getButtonState() & MotionEvent.BUTTON_STYLUS_PRIMARY) != 0; |
| |
| if (mIsStartEvent) { |
| if (isStylusButtonDown) { |
| // First event and the button was down, check for the button being |
| // lifted in the future, if that happens we'll drop the item. |
| mStylusButtonDownAtStart = true; |
| } |
| mIsStartEvent = false; |
| } |
| |
| switch (motionEvent.getAction()) { |
| case MotionEvent.ACTION_DOWN: { |
| if (DEBUG_DRAG) { |
| Slog.w(TAG_WM, "Unexpected ACTION_DOWN in drag layer"); |
| } |
| } break; |
| |
| case MotionEvent.ACTION_MOVE: { |
| if (mStylusButtonDownAtStart && !isStylusButtonDown) { |
| if (DEBUG_DRAG) Slog.d(TAG_WM, "Button no longer pressed; dropping at " |
| + newX + "," + newY); |
| mMuteInput = true; |
| synchronized (mWindowMap) { |
| endDrag = mDragState.notifyDropLw(newX, newY); |
| } |
| } else { |
| 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_WM, "Got UP on move channel; dropping at " |
| + newX + "," + newY); |
| mMuteInput = true; |
| synchronized (mWindowMap) { |
| endDrag = mDragState.notifyDropLw(newX, newY); |
| } |
| } break; |
| |
| case MotionEvent.ACTION_CANCEL: { |
| if (DEBUG_DRAG) Slog.d(TAG_WM, "Drag cancelled!"); |
| mMuteInput = true; |
| endDrag = true; |
| } break; |
| } |
| |
| if (endDrag) { |
| if (DEBUG_DRAG) Slog.d(TAG_WM, "Drag ended; tearing down state"); |
| // tell all the windows that the drag has ended |
| synchronized (mWindowMap) { |
| // endDragLw will post back to looper to dispose the receiver |
| // since we still need the receiver for the last finishInputEvent. |
| mDragState.endDragLw(); |
| } |
| mStylusButtonDownAtStart = false; |
| mIsStartEvent = true; |
| } |
| |
| handled = true; |
| } |
| } catch (Exception e) { |
| Slog.e(TAG_WM, "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; |
| |
| private ViewServer mViewServer; |
| final ArrayList<WindowChangeListener> mWindowChangeListeners = new ArrayList<>(); |
| boolean mWindowsChanged = false; |
| |
| public interface WindowChangeListener { |
| public void windowsChanged(); |
| public void focusChanged(); |
| } |
| |
| final Configuration mTempConfiguration = new Configuration(); |
| |
| // 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; |
| |
| // List of clients without a transtiton animation that we notify once we are done transitioning |
| // since they won't be notified through the app window animator. |
| final List<IBinder> mNoAnimationNotifyOnTransitionFinished = new ArrayList<>(); |
| |
| private static ThreadPriorityBooster sThreadPriorityBooster = new ThreadPriorityBooster( |
| THREAD_PRIORITY_DISPLAY, INDEX_WINDOW); |
| |
| static void boostPriorityForLockedSection() { |
| sThreadPriorityBooster.boost(); |
| } |
| |
| static void resetPriorityAfterLockedSection() { |
| sThreadPriorityBooster.reset(); |
| } |
| |
| void openSurfaceTransaction() { |
| synchronized (mWindowMap) { |
| if (mRoot.mSurfaceTraceEnabled) { |
| mRoot.mRemoteEventTrace.openSurfaceTransaction(); |
| } |
| SurfaceControl.openTransaction(); |
| } |
| } |
| |
| void closeSurfaceTransaction() { |
| synchronized (mWindowMap) { |
| if (mRoot.mSurfaceTraceEnabled) { |
| mRoot.mRemoteEventTrace.closeSurfaceTransaction(); |
| } |
| SurfaceControl.closeTransaction(); |
| } |
| } |
| |
| /** Listener to notify activity manager about app transitions. */ |
| final WindowManagerInternal.AppTransitionListener mActivityManagerAppTransitionNotifier |
| = new WindowManagerInternal.AppTransitionListener() { |
| |
| @Override |
| public void onAppTransitionCancelledLocked(int transit) { |
| mH.sendEmptyMessage(H.NOTIFY_APP_TRANSITION_CANCELLED); |
| } |
| |
| @Override |
| public void onAppTransitionFinishedLocked(IBinder token) { |
| mH.sendEmptyMessage(H.NOTIFY_APP_TRANSITION_FINISHED); |
| final AppWindowToken atoken = mRoot.getAppWindowToken(token); |
| if (atoken == null) { |
| return; |
| } |
| if (atoken.mLaunchTaskBehind) { |
| try { |
| mActivityManager.notifyLaunchTaskBehindComplete(atoken.token); |
| } catch (RemoteException e) { |
| } |
| atoken.mLaunchTaskBehind = false; |
| } else { |
| atoken.updateReportedVisibilityLocked(); |
| if (atoken.mEnteringAnimation) { |
| atoken.mEnteringAnimation = false; |
| try { |
| mActivityManager.notifyEnterAnimationComplete(atoken.token); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| }; |
| |
| final ArrayList<AppFreezeListener> mAppFreezeListeners = new ArrayList<>(); |
| |
| interface AppFreezeListener { |
| void onAppFreezeTimeout(); |
| } |
| |
| private static WindowManagerService sInstance; |
| static WindowManagerService getInstance() { |
| return sInstance; |
| } |
| |
| public static WindowManagerService main(final Context context, final InputManagerService im, |
| final boolean haveInputMethods, final boolean showBootMsgs, final boolean onlyCore, |
| WindowManagerPolicy policy) { |
| DisplayThread.getHandler().runWithScissors(() -> |
| sInstance = new WindowManagerService(context, im, haveInputMethods, showBootMsgs, |
| onlyCore, policy), 0); |
| return sInstance; |
| } |
| |
| private void initPolicy() { |
| UiThread.getHandler().runWithScissors(new Runnable() { |
| @Override |
| public void run() { |
| WindowManagerPolicyThread.set(Thread.currentThread(), Looper.myLooper()); |
| |
| mPolicy.init(mContext, WindowManagerService.this, WindowManagerService.this); |
| } |
| }, 0); |
| } |
| |
| private WindowManagerService(Context context, InputManagerService inputManager, |
| boolean haveInputMethods, boolean showBootMsgs, boolean onlyCore, |
| WindowManagerPolicy policy) { |
| installLock(this, INDEX_WINDOW); |
| mRoot = new RootWindowContainer(this); |
| mContext = context; |
| mHaveInputMethods = haveInputMethods; |
| mAllowBootMessages = showBootMsgs; |
| mOnlyCore = onlyCore; |
| mLimitedAlphaCompositing = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_sf_limitedAlpha); |
| mHasPermanentDpad = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_hasPermanentDpad); |
| mInTouchMode = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_defaultInTouchMode); |
| mDrawLockTimeoutMillis = context.getResources().getInteger( |
| com.android.internal.R.integer.config_drawLockTimeoutMillis); |
| mAllowAnimationsInLowPowerMode = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_allowAnimationsInLowPowerMode); |
| mMaxUiWidth = context.getResources().getInteger( |
| com.android.internal.R.integer.config_maxUiWidth); |
| mInputManager = inputManager; // Must be before createDisplayContentLocked. |
| mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class); |
| mDisplaySettings = new DisplaySettings(); |
| mDisplaySettings.readSettingsLocked(); |
| |
| mWindowPlacerLocked = new WindowSurfacePlacer(this); |
| mPolicy = policy; |
| |
| LocalServices.addService(WindowManagerPolicy.class, mPolicy); |
| |
| if(mInputManager != null) { |
| final InputChannel inputChannel = mInputManager.monitorInput(TAG_WM); |
| mPointerEventDispatcher = inputChannel != null |
| ? new PointerEventDispatcher(inputChannel) : null; |
| } else { |
| mPointerEventDispatcher = null; |
| } |
| |
| mFxSession = new SurfaceSession(); |
| mDisplayManager = (DisplayManager)context.getSystemService(Context.DISPLAY_SERVICE); |
| mDisplays = mDisplayManager.getDisplays(); |
| for (Display display : mDisplays) { |
| createDisplayContentLocked(display); |
| } |
| |
| mKeyguardDisableHandler = new KeyguardDisableHandler(mContext, mPolicy); |
| |
| mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
| mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); |
| |
| if (mPowerManagerInternal != null) { |
| mPowerManagerInternal.registerLowPowerModeObserver( |
| new PowerManagerInternal.LowPowerModeListener() { |
| @Override |
| public int getServiceType() { |
| return ServiceType.ANIMATION; |
| } |
| |
| @Override |
| public void onLowPowerModeChanged(PowerSaveState result) { |
| synchronized (mWindowMap) { |
| final boolean enabled = result.batterySaverEnabled; |
| if (mAnimationsDisabled != enabled && !mAllowAnimationsInLowPowerMode) { |
| mAnimationsDisabled = enabled; |
| dispatchNewAnimatorScaleLocked(null); |
| } |
| } |
| } |
| }); |
| mAnimationsDisabled = mPowerManagerInternal |
| .getLowPowerState(ServiceType.ANIMATION).batterySaverEnabled; |
| } |
| mScreenFrozenLock = mPowerManager.newWakeLock( |
| PowerManager.PARTIAL_WAKE_LOCK, "SCREEN_FROZEN"); |
| mScreenFrozenLock.setReferenceCounted(false); |
| |
| mAppTransition = new AppTransition(context, this); |
| mAppTransition.registerListenerLocked(mActivityManagerAppTransitionNotifier); |
| |
| mBoundsAnimationController = new BoundsAnimationController(context, mAppTransition, |
| UiThread.getHandler()); |
| |
| mActivityManager = ActivityManager.getService(); |
| mAmInternal = LocalServices.getService(ActivityManagerInternal.class); |
| mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); |
| AppOpsManager.OnOpChangedInternalListener opListener = |
| new AppOpsManager.OnOpChangedInternalListener() { |
| @Override public void onOpChanged(int op, String packageName) { |
| updateAppOpsState(); |
| } |
| }; |
| mAppOps.startWatchingMode(OP_SYSTEM_ALERT_WINDOW, null, opListener); |
| mAppOps.startWatchingMode(AppOpsManager.OP_TOAST_WINDOW, null, opListener); |
| |
| // Get persisted window scale setting |
| mWindowAnimationScaleSetting = Settings.Global.getFloat(context.getContentResolver(), |
| Settings.Global.WINDOW_ANIMATION_SCALE, mWindowAnimationScaleSetting); |
| mTransitionAnimationScaleSetting = Settings.Global.getFloat(context.getContentResolver(), |
| Settings.Global.TRANSITION_ANIMATION_SCALE, |
| context.getResources().getFloat( |
| R.dimen.config_appTransitionAnimationDurationScaleDefault)); |
| |
| setAnimatorDurationScale(Settings.Global.getFloat(context.getContentResolver(), |
| Settings.Global.ANIMATOR_DURATION_SCALE, mAnimatorDurationScaleSetting)); |
| |
| IntentFilter filter = new IntentFilter(); |
| // Track changes to DevicePolicyManager state so we can enable/disable keyguard. |
| filter.addAction(ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED); |
| // Listen to user removal broadcasts so that we can remove the user-specific data. |
| filter.addAction(Intent.ACTION_USER_REMOVED); |
| mContext.registerReceiver(mBroadcastReceiver, filter); |
| |
| mSettingsObserver = new SettingsObserver(); |
| |
| mHoldingScreenWakeLock = mPowerManager.newWakeLock( |
| PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE, TAG_WM); |
| mHoldingScreenWakeLock.setReferenceCounted(false); |
| |
| mAnimator = new WindowAnimator(this); |
| |
| mAllowTheaterModeWakeFromLayout = context.getResources().getBoolean( |
| com.android.internal.R.bool.config_allowTheaterModeWakeFromWindowLayout); |
| |
| |
| LocalServices.addService(WindowManagerInternal.class, new LocalService()); |
| initPolicy(); |
| |
| // Add ourself to the Watchdog monitors. |
| Watchdog.getInstance().addMonitor(this); |
| |
| openSurfaceTransaction(); |
| try { |
| createWatermarkInTransaction(); |
| } finally { |
| closeSurfaceTransaction(); |
| } |
| |
| showEmulatorDisplayOverlayIfNeeded(); |
| } |
| |
| 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_WM, "Window Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| static boolean excludeWindowTypeFromTapOutTask(int windowType) { |
| switch (windowType) { |
| case TYPE_STATUS_BAR: |
| case TYPE_NAVIGATION_BAR: |
| case TYPE_INPUT_METHOD_DIALOG: |
| return true; |
| } |
| return false; |
| } |
| |
| public int addWindow(Session session, IWindow client, int seq, |
| WindowManager.LayoutParams attrs, int viewVisibility, int displayId, |
| Rect outContentInsets, Rect outStableInsets, Rect outOutsets, |
| InputChannel outInputChannel) { |
| int[] appOp = new int[1]; |
| int res = mPolicy.checkAddPermission(attrs, appOp); |
| if (res != WindowManagerGlobal.ADD_OKAY) { |
| return res; |
| } |
| |
| boolean reportNewConfig = false; |
| WindowState parentWindow = null; |
| long origId; |
| final int callingUid = Binder.getCallingUid(); |
| final int type = attrs.type; |
| |
| synchronized(mWindowMap) { |
| if (!mDisplayReady) { |
| throw new IllegalStateException("Display has not been initialialized"); |
| } |
| |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent == null) { |
| Slog.w(TAG_WM, "Attempted to add window to a display that does not exist: " |
| + displayId + ". Aborting."); |
| return WindowManagerGlobal.ADD_INVALID_DISPLAY; |
| } |
| if (!displayContent.hasAccess(session.mUid) |
| && !mDisplayManagerInternal.isUidPresentOnDisplay(session.mUid, displayId)) { |
| Slog.w(TAG_WM, "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_WM, "Window " + client + " is already added"); |
| return WindowManagerGlobal.ADD_DUPLICATE_ADD; |
| } |
| |
| if (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) { |
| parentWindow = windowForClientLocked(null, attrs.token, false); |
| if (parentWindow == null) { |
| Slog.w(TAG_WM, "Attempted to add window with token that is not a window: " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_SUBWINDOW_TOKEN; |
| } |
| if (parentWindow.mAttrs.type >= FIRST_SUB_WINDOW |
| && parentWindow.mAttrs.type <= LAST_SUB_WINDOW) { |
| Slog.w(TAG_WM, "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_WM, "Attempted to add private presentation window to a non-private display. Aborting."); |
| return WindowManagerGlobal.ADD_PERMISSION_DENIED; |
| } |
| |
| AppWindowToken atoken = null; |
| final boolean hasParent = parentWindow != null; |
| // Use existing parent window token for child windows since they go in the same token |
| // as there parent window so we can apply the same policy on them. |
| WindowToken token = displayContent.getWindowToken( |
| hasParent ? parentWindow.mAttrs.token : attrs.token); |
| // If this is a child window, we want to apply the same type checking rules as the |
| // parent window type. |
| final int rootType = hasParent ? parentWindow.mAttrs.type : type; |
| |
| boolean addToastWindowRequiresToken = false; |
| |
| if (token == null) { |
| if (rootType >= FIRST_APPLICATION_WINDOW && rootType <= LAST_APPLICATION_WINDOW) { |
| Slog.w(TAG_WM, "Attempted to add application window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (rootType == TYPE_INPUT_METHOD) { |
| Slog.w(TAG_WM, "Attempted to add input method window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (rootType == TYPE_VOICE_INTERACTION) { |
| Slog.w(TAG_WM, "Attempted to add voice interaction window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (rootType == TYPE_WALLPAPER) { |
| Slog.w(TAG_WM, "Attempted to add wallpaper window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (rootType == TYPE_DREAM) { |
| Slog.w(TAG_WM, "Attempted to add Dream window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (rootType == TYPE_QS_DIALOG) { |
| Slog.w(TAG_WM, "Attempted to add QS dialog window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (rootType == TYPE_ACCESSIBILITY_OVERLAY) { |
| Slog.w(TAG_WM, "Attempted to add Accessibility overlay window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| if (type == TYPE_TOAST) { |
| // Apps targeting SDK above N MR1 cannot arbitrary add toast windows. |
| if (doesAddToastWindowRequireToken(attrs.packageName, callingUid, |
| parentWindow)) { |
| Slog.w(TAG_WM, "Attempted to add a toast window with unknown token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } |
| final IBinder binder = attrs.token != null ? attrs.token : client.asBinder(); |
| token = new WindowToken(this, binder, type, false, displayContent, |
| session.mCanAddInternalSystemWindow); |
| } else if (rootType >= FIRST_APPLICATION_WINDOW && rootType <= LAST_APPLICATION_WINDOW) { |
| atoken = token.asAppWindowToken(); |
| if (atoken == null) { |
| Slog.w(TAG_WM, "Attempted to add window with non-application token " |
| + token + ". Aborting."); |
| return WindowManagerGlobal.ADD_NOT_APP_TOKEN; |
| } else if (atoken.removed) { |
| Slog.w(TAG_WM, "Attempted to add window with exiting application token " |
| + token + ". Aborting."); |
| return WindowManagerGlobal.ADD_APP_EXITING; |
| } |
| if (rootType == TYPE_APPLICATION_STARTING |
| && (attrs.privateFlags & PRIVATE_FLAG_TASK_SNAPSHOT) == 0 |
| && atoken.firstWindowDrawn) { |
| // No need for this guy! |
| if (DEBUG_STARTING_WINDOW || localLOGV) Slog.v( |
| TAG_WM, "**** NO NEED TO START: " + attrs.getTitle()); |
| return WindowManagerGlobal.ADD_STARTING_NOT_NEEDED; |
| } |
| } else if (rootType == TYPE_INPUT_METHOD) { |
| if (token.windowType != TYPE_INPUT_METHOD) { |
| Slog.w(TAG_WM, "Attempted to add input method window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (rootType == TYPE_VOICE_INTERACTION) { |
| if (token.windowType != TYPE_VOICE_INTERACTION) { |
| Slog.w(TAG_WM, "Attempted to add voice interaction window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (rootType == TYPE_WALLPAPER) { |
| if (token.windowType != TYPE_WALLPAPER) { |
| Slog.w(TAG_WM, "Attempted to add wallpaper window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (rootType == TYPE_DREAM) { |
| if (token.windowType != TYPE_DREAM) { |
| Slog.w(TAG_WM, "Attempted to add Dream window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (rootType == TYPE_ACCESSIBILITY_OVERLAY) { |
| if (token.windowType != TYPE_ACCESSIBILITY_OVERLAY) { |
| Slog.w(TAG_WM, "Attempted to add Accessibility overlay window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (type == TYPE_TOAST) { |
| // Apps targeting SDK above N MR1 cannot arbitrary add toast windows. |
| addToastWindowRequiresToken = doesAddToastWindowRequireToken(attrs.packageName, |
| callingUid, parentWindow); |
| if (addToastWindowRequiresToken && token.windowType != TYPE_TOAST) { |
| Slog.w(TAG_WM, "Attempted to add a toast window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (type == TYPE_QS_DIALOG) { |
| if (token.windowType != TYPE_QS_DIALOG) { |
| Slog.w(TAG_WM, "Attempted to add QS dialog window with bad token " |
| + attrs.token + ". Aborting."); |
| return WindowManagerGlobal.ADD_BAD_APP_TOKEN; |
| } |
| } else if (token.asAppWindowToken() != null) { |
| Slog.w(TAG_WM, "Non-null appWindowToken for system window of rootType=" + rootType); |
| // It is not valid to use an app token with other system types; we will |
| // instead make a new token for it (as if null had been passed in for the token). |
| attrs.token = null; |
| token = new WindowToken(this, client.asBinder(), type, false, displayContent, |
| session.mCanAddInternalSystemWindow); |
| } |
| |
| final WindowState win = new WindowState(this, session, client, token, parentWindow, |
| appOp[0], seq, attrs, viewVisibility, session.mUid, |
| session.mCanAddInternalSystemWindow); |
| if (win.mDeathRecipient == null) { |
| // Client has apparently died, so there is no reason to |
| // continue. |
| Slog.w(TAG_WM, "Adding window client " + client.asBinder() |
| + " that is dead, aborting."); |
| return WindowManagerGlobal.ADD_APP_EXITING; |
| } |
| |
| if (win.getDisplayContent() == null) { |
| Slog.w(TAG_WM, "Adding window to Display that has been removed."); |
| return WindowManagerGlobal.ADD_INVALID_DISPLAY; |
| } |
| |
| mPolicy.adjustWindowParamsLw(win.mAttrs); |
| win.setShowToOwnerOnlyLocked(mPolicy.checkShowToOwnerOnly(attrs)); |
| |
| res = mPolicy.prepareAddWindowLw(win, attrs); |
| if (res != WindowManagerGlobal.ADD_OKAY) { |
| return res; |
| } |
| |
| final boolean openInputChannels = (outInputChannel != null |
| && (attrs.inputFeatures & INPUT_FEATURE_NO_INPUT_CHANNEL) == 0); |
| if (openInputChannels) { |
| win.openInputChannel(outInputChannel); |
| } |
| |
| // If adding a toast requires a token for this app we always schedule hiding |
| // toast windows to make sure they don't stick around longer then necessary. |
| // We hide instead of remove such windows as apps aren't prepared to handle |
| // windows being removed under them. |
| // |
| // If the app is older it can add toasts without a token and hence overlay |
| // other apps. To be maximally compatible with these apps we will hide the |
| // window after the toast timeout only if the focused window is from another |
| // UID, otherwise we allow unlimited duration. When a UID looses focus we |
| // schedule hiding all of its toast windows. |
| if (type == TYPE_TOAST) { |
| if (!getDefaultDisplayContentLocked().canAddToastWindowForUid(callingUid)) { |
| Slog.w(TAG_WM, "Adding more than one toast window for UID at a time."); |
| return WindowManagerGlobal.ADD_DUPLICATE_ADD; |
| } |
| // Make sure this happens before we moved focus as one can make the |
| // toast focusable to force it not being hidden after the timeout. |
| // Focusable toasts are always timed out to prevent a focused app to |
| // show a focusable toasts while it has focus which will be kept on |
| // the screen after the activity goes away. |
| if (addToastWindowRequiresToken |
| || (attrs.flags & LayoutParams.FLAG_NOT_FOCUSABLE) == 0 |
| || mCurrentFocus == null |
| || mCurrentFocus.mOwnerUid != callingUid) { |
| mH.sendMessageDelayed( |
| mH.obtainMessage(H.WINDOW_HIDE_TIMEOUT, win), |
| win.mAttrs.hideTimeoutMilliseconds); |
| } |
| } |
| |
| // From now on, no exceptions or errors allowed! |
| |
| res = WindowManagerGlobal.ADD_OKAY; |
| |
| if (excludeWindowTypeFromTapOutTask(type)) { |
| displayContent.mTapExcludedWindows.add(win); |
| } |
| |
| origId = Binder.clearCallingIdentity(); |
| |
| win.attach(); |
| mWindowMap.put(client.asBinder(), win); |
| if (win.mAppOp != AppOpsManager.OP_NONE) { |
| int startOpResult = mAppOps.startOpNoThrow(win.mAppOp, win.getOwningUid(), |
| win.getOwningPackage()); |
| if ((startOpResult != AppOpsManager.MODE_ALLOWED) && |
| (startOpResult != AppOpsManager.MODE_DEFAULT)) { |
| win.setAppOpVisibilityLw(false); |
| } |
| } |
| |
| final AppWindowToken aToken = token.asAppWindowToken(); |
| if (type == TYPE_APPLICATION_STARTING && aToken != null) { |
| aToken.startingWindow = win; |
| if (DEBUG_STARTING_WINDOW) Slog.v (TAG_WM, "addWindow: " + aToken |
| + " startingWindow=" + win); |
| } |
| |
| boolean imMayMove = true; |
| |
| win.mToken.addWindow(win); |
| if (type == TYPE_INPUT_METHOD) { |
| win.mGivenInsetsPending = true; |
| setInputMethodWindowLocked(win); |
| imMayMove = false; |
| } else if (type == TYPE_INPUT_METHOD_DIALOG) { |
| displayContent.computeImeTarget(true /* updateImeTarget */); |
| imMayMove = false; |
| } else { |
| if (type == TYPE_WALLPAPER) { |
| displayContent.mWallpaperController.clearLastWallpaperTimeoutTime(); |
| displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } else if ((attrs.flags&FLAG_SHOW_WALLPAPER) != 0) { |
| displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } else if (displayContent.mWallpaperController.isBelowWallpaperTarget(win)) { |
| // 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; |
| } |
| } |
| |
| // If the window is being added to a stack that's currently adjusted for IME, |
| // make sure to apply the same adjust to this new window. |
| win.applyAdjustForImeIfNeeded(); |
| |
| if (type == TYPE_DOCK_DIVIDER) { |
| mRoot.getDisplayContent(displayId).getDockedDividerController().setWindow(win); |
| } |
| |
| final WindowStateAnimator winAnimator = win.mWinAnimator; |
| winAnimator.mEnterAnimationPending = true; |
| winAnimator.mEnteringAnimation = true; |
| // Check if we need to prepare a transition for replacing window first. |
| if (atoken != null && atoken.isVisible() |
| && !prepareWindowReplacementTransition(atoken)) { |
| // If not, check if need to set up a dummy transition during display freeze |
| // so that the unfreeze wait for the apps to draw. This might be needed if |
| // the app is relaunching. |
| prepareNoneTransitionForRelaunching(atoken); |
| } |
| |
| if (displayContent.isDefaultDisplay) { |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final Rect taskBounds; |
| if (atoken != null && atoken.getTask() != null) { |
| taskBounds = mTmpRect; |
| atoken.getTask().getBounds(mTmpRect); |
| } else { |
| taskBounds = null; |
| } |
| if (mPolicy.getInsetHintLw(win.mAttrs, taskBounds, displayInfo.rotation, |
| displayInfo.logicalWidth, displayInfo.logicalHeight, outContentInsets, |
| outStableInsets, outOutsets)) { |
| res |= WindowManagerGlobal.ADD_FLAG_ALWAYS_CONSUME_NAV_BAR; |
| } |
| } else { |
| outContentInsets.setEmpty(); |
| outStableInsets.setEmpty(); |
| } |
| |
| if (mInTouchMode) { |
| res |= WindowManagerGlobal.ADD_FLAG_IN_TOUCH_MODE; |
| } |
| if (win.mAppToken == null || !win.mAppToken.isClientHidden()) { |
| 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) { |
| displayContent.computeImeTarget(true /* updateImeTarget */); |
| } |
| |
| // Don't do layout here, the window must call |
| // relayout to be displayed, so we'll do it there. |
| displayContent.assignWindowLayers(false /* setLayoutNeeded */); |
| |
| if (focusChanged) { |
| mInputMonitor.setInputFocusLw(mCurrentFocus, false /*updateInputWindows*/); |
| } |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| |
| if (localLOGV || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "addWindow: New client " |
| + client.asBinder() + ": window=" + win + " Callers=" + Debug.getCallers(5)); |
| |
| if (win.isVisibleOrAdding() && updateOrientationFromAppTokensLocked(false, displayId)) { |
| reportNewConfig = true; |
| } |
| } |
| |
| if (reportNewConfig) { |
| sendNewConfiguration(displayId); |
| } |
| |
| Binder.restoreCallingIdentity(origId); |
| |
| return res; |
| } |
| |
| private boolean doesAddToastWindowRequireToken(String packageName, int callingUid, |
| WindowState attachedWindow) { |
| // Try using the target SDK of the root window |
| if (attachedWindow != null) { |
| return attachedWindow.mAppToken != null |
| && attachedWindow.mAppToken.mTargetSdk > Build.VERSION_CODES.N_MR1; |
| } else { |
| // Otherwise, look at the package |
| try { |
| ApplicationInfo appInfo = mContext.getPackageManager() |
| .getApplicationInfoAsUser(packageName, 0, |
| UserHandle.getUserId(callingUid)); |
| if (appInfo.uid != callingUid) { |
| throw new SecurityException("Package " + packageName + " not in UID " |
| + callingUid); |
| } |
| if (appInfo.targetSdkVersion > Build.VERSION_CODES.N_MR1) { |
| return true; |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| /* ignore */ |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns true if we're done setting up any transitions. |
| */ |
| private boolean prepareWindowReplacementTransition(AppWindowToken atoken) { |
| atoken.clearAllDrawn(); |
| final WindowState replacedWindow = atoken.getReplacingWindow(); |
| if (replacedWindow == null) { |
| // We expect to already receive a request to remove the old window. If it did not |
| // happen, let's just simply add a window. |
| return false; |
| } |
| // We use the visible frame, because we want the animation to morph the window from what |
| // was visible to the user to the final destination of the new window. |
| Rect frame = replacedWindow.mVisibleFrame; |
| // We treat this as if this activity was opening, so we can trigger the app transition |
| // animation and piggy-back on existing transition animation infrastructure. |
| mOpeningApps.add(atoken); |
| prepareAppTransition(AppTransition.TRANSIT_ACTIVITY_RELAUNCH, ALWAYS_KEEP_CURRENT); |
| mAppTransition.overridePendingAppTransitionClipReveal(frame.left, frame.top, |
| frame.width(), frame.height()); |
| executeAppTransition(); |
| return true; |
| } |
| |
| private void prepareNoneTransitionForRelaunching(AppWindowToken atoken) { |
| // Set up a none-transition and add the app to opening apps, so that the display |
| // unfreeze wait for the apps to be drawn. |
| // Note that if the display unfroze already because app unfreeze timed out, |
| // we don't set up the transition anymore and just let it go. |
| if (mDisplayFrozen && !mOpeningApps.contains(atoken) && atoken.isRelaunching()) { |
| mOpeningApps.add(atoken); |
| prepareAppTransition(AppTransition.TRANSIT_NONE, !ALWAYS_KEEP_CURRENT); |
| executeAppTransition(); |
| } |
| } |
| |
| /** |
| * Returns whether screen capture is disabled for all windows of a specific user. |
| */ |
| boolean isScreenCaptureDisabledLocked(int userId) { |
| Boolean disabled = mScreenCaptureDisabled.get(userId); |
| if (disabled == null) { |
| return false; |
| } |
| return disabled; |
| } |
| |
| boolean isSecureLocked(WindowState w) { |
| if ((w.mAttrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { |
| return true; |
| } |
| if (isScreenCaptureDisabledLocked(UserHandle.getUserId(w.mOwnerUid))) { |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void enableSurfaceTrace(ParcelFileDescriptor pfd) { |
| final int callingUid = Binder.getCallingUid(); |
| if (callingUid != SHELL_UID && callingUid != ROOT_UID) { |
| throw new SecurityException("Only shell can call enableSurfaceTrace"); |
| } |
| |
| synchronized (mWindowMap) { |
| mRoot.enableSurfaceTrace(pfd); |
| } |
| } |
| |
| @Override |
| public void disableSurfaceTrace() { |
| final int callingUid = Binder.getCallingUid(); |
| if (callingUid != SHELL_UID && callingUid != ROOT_UID && |
| callingUid != SYSTEM_UID) { |
| throw new SecurityException("Only shell can call disableSurfaceTrace"); |
| } |
| synchronized (mWindowMap) { |
| mRoot.disableSurfaceTrace(); |
| } |
| } |
| |
| /** |
| * Set mScreenCaptureDisabled for specific user |
| */ |
| @Override |
| public void setScreenCaptureDisabled(int userId, boolean disabled) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != SYSTEM_UID) { |
| throw new SecurityException("Only system can call setScreenCaptureDisabled."); |
| } |
| |
| synchronized(mWindowMap) { |
| mScreenCaptureDisabled.put(userId, disabled); |
| // Update secure surface for all windows belonging to this user. |
| mRoot.setSecureSurfaceState(userId, disabled); |
| } |
| } |
| |
| void removeWindow(Session session, IWindow client) { |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return; |
| } |
| win.removeIfPossible(); |
| } |
| } |
| |
| /** |
| * Performs some centralized bookkeeping clean-up on the window that is being removed. |
| * NOTE: Should only be called from {@link WindowState#removeImmediately()} |
| * TODO: Maybe better handled with a method {@link WindowContainer#removeChild} if we can |
| * figure-out a good way to have all parents of a WindowState doing the same thing without |
| * forgetting to add the wiring when a new parent of WindowState is added. |
| */ |
| void postWindowRemoveCleanupLocked(WindowState win) { |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "postWindowRemoveCleanupLocked: " + win); |
| mWindowMap.remove(win.mClient.asBinder()); |
| if (win.mAppOp != AppOpsManager.OP_NONE) { |
| mAppOps.finishOp(win.mAppOp, win.getOwningUid(), win.getOwningPackage()); |
| } |
| |
| mPendingRemove.remove(win); |
| mResizingWindows.remove(win); |
| mWindowsChanged = true; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG_WM, "Final remove of window: " + win); |
| |
| if (mInputMethodWindow == win) { |
| setInputMethodWindowLocked(null); |
| } |
| |
| final WindowToken token = win.mToken; |
| final AppWindowToken atoken = win.mAppToken; |
| if (DEBUG_ADD_REMOVE) Slog.v(TAG_WM, "Removing " + win + " from " + token); |
| // Window will already be removed from token before this post clean-up method is called. |
| if (token.isEmpty()) { |
| if (!token.mPersistOnEmpty) { |
| token.removeImmediately(); |
| } else if (atoken != null) { |
| // TODO: Should this be moved into AppWindowToken.removeWindow? Might go away after |
| // re-factor. |
| atoken.firstWindowDrawn = false; |
| atoken.clearAllDrawn(); |
| } |
| } |
| |
| if (atoken != null) { |
| atoken.postWindowRemoveStartingWindowCleanup(win); |
| } |
| |
| final DisplayContent dc = win.getDisplayContent(); |
| if (win.mAttrs.type == TYPE_WALLPAPER) { |
| dc.mWallpaperController.clearLastWallpaperTimeoutTime(); |
| dc.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } else if ((win.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { |
| dc.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| |
| if (dc != null && !mWindowPlacerLocked.isInLayout()) { |
| dc.assignWindowLayers(true /* setLayoutNeeded */); |
| mWindowPlacerLocked.performSurfacePlacement(); |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| } |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } |
| |
| void setInputMethodWindowLocked(WindowState win) { |
| mInputMethodWindow = win; |
| final DisplayContent dc = win != null |
| ? win.getDisplayContent() : getDefaultDisplayContentLocked(); |
| dc.computeImeTarget(true /* updateImeTarget */); |
| } |
| |
| private void updateAppOpsState() { |
| synchronized(mWindowMap) { |
| mRoot.updateAppOpsState(); |
| } |
| } |
| |
| static void logSurface(WindowState w, String msg, boolean withStackTrace) { |
| String str = " SURFACE " + msg + ": " + w; |
| if (withStackTrace) { |
| logWithStack(TAG, str); |
| } else { |
| Slog.i(TAG_WM, str); |
| } |
| } |
| |
| static void logSurface(SurfaceControl s, String title, String msg) { |
| String str = " SURFACE " + s + ": " + msg + " / " + title; |
| Slog.i(TAG_WM, str); |
| } |
| |
| static void logWithStack(String tag, String s) { |
| RuntimeException e = null; |
| if (SHOW_STACK_CRAWLS) { |
| e = new RuntimeException(); |
| e.fillInStackTrace(); |
| } |
| Slog.i(tag, s, e); |
| } |
| |
| void setTransparentRegionWindow(Session session, IWindow client, Region region) { |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mWindowMap) { |
| WindowState w = windowForClientLocked(session, client, false); |
| if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, |
| "transparentRegionHint=" + region, 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 (DEBUG_LAYOUT) Slog.d(TAG, "setInsetsWindow " + w |
| + ", contentInsets=" + w.mGivenContentInsets + " -> " + contentInsets |
| + ", visibleInsets=" + w.mGivenVisibleInsets + " -> " + visibleInsets |
| + ", touchableRegion=" + w.mGivenTouchableRegion + " -> " + touchableRegion |
| + ", touchableInsets " + w.mTouchableInsets + " -> " + touchableInsets); |
| 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.setDisplayLayoutNeeded(); |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| } 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 onRectangleOnScreenRequested(IBinder token, Rect rectangle) { |
| synchronized (mWindowMap) { |
| if (mAccessibilityController != null) { |
| WindowState window = mWindowMap.get(token); |
| //TODO (multidisplay): Magnification is supported only for the default display. |
| if (window != null && window.getDisplayId() == DEFAULT_DISPLAY) { |
| mAccessibilityController.onRectangleOnScreenRequestedLocked(rectangle); |
| } |
| } |
| } |
| } |
| |
| public IWindowId getWindowId(IBinder token) { |
| synchronized (mWindowMap) { |
| WindowState window = mWindowMap.get(token); |
| return window != null ? window.mWindowId : null; |
| } |
| } |
| |
| public void pokeDrawLock(Session session, IBinder token) { |
| synchronized (mWindowMap) { |
| WindowState window = windowForClientLocked(session, token, false); |
| if (window != null) { |
| window.pokeDrawLockLw(mDrawLockTimeoutMillis); |
| } |
| } |
| } |
| |
| 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, Rect outStableInsets, Rect outOutsets, Rect outBackdropFrame, |
| MergedConfiguration mergedConfiguration, Surface outSurface) { |
| int result = 0; |
| boolean configChanged; |
| boolean hasStatusBarPermission = |
| mContext.checkCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR) |
| == PackageManager.PERMISSION_GRANTED; |
| |
| long origId = Binder.clearCallingIdentity(); |
| final int displayId; |
| synchronized(mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return 0; |
| } |
| displayId = win.getDisplayId(); |
| |
| WindowStateAnimator winAnimator = win.mWinAnimator; |
| if (viewVisibility != View.GONE) { |
| win.setRequestedSize(requestedWidth, requestedHeight); |
| } |
| |
| int attrChanges = 0; |
| int flagChanges = 0; |
| if (attrs != null) { |
| mPolicy.adjustWindowParamsLw(attrs); |
| // if they don't have the permission, mask out the status bar bits |
| if (seq == win.mSeq) { |
| int systemUiVisibility = attrs.systemUiVisibility |
| | attrs.subtreeSystemUiVisibility; |
| if ((systemUiVisibility & DISABLE_MASK) != 0) { |
| if (!hasStatusBarPermission) { |
| systemUiVisibility &= ~DISABLE_MASK; |
| } |
| } |
| win.mSystemUiVisibility = systemUiVisibility; |
| } |
| if (win.mAttrs.type != attrs.type) { |
| throw new IllegalArgumentException( |
| "Window type can not be changed after the window is added."); |
| } |
| |
| // Odd choice but less odd than embedding in copyFrom() |
| if ((attrs.privateFlags & WindowManager.LayoutParams.PRIVATE_FLAG_PRESERVE_GEOMETRY) |
| != 0) { |
| attrs.x = win.mAttrs.x; |
| attrs.y = win.mAttrs.y; |
| attrs.width = win.mAttrs.width; |
| attrs.height = win.mAttrs.height; |
| } |
| |
| 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 (win.mAppToken != null && ((flagChanges & FLAG_SHOW_WHEN_LOCKED) != 0 |
| || (flagChanges & FLAG_DISMISS_KEYGUARD) != 0)) { |
| win.mAppToken.checkKeyguardFlagsChanged(); |
| } |
| if (((attrChanges & LayoutParams.ACCESSIBILITY_TITLE_CHANGED) != 0) |
| && (mAccessibilityController != null) |
| && (win.getDisplayId() == DEFAULT_DISPLAY)) { |
| // No move or resize, but the controller checks for title changes as well |
| mAccessibilityController.onSomeWindowResizedOrMovedLocked(); |
| } |
| } |
| |
| if (DEBUG_LAYOUT) Slog.v(TAG_WM, "Relayout " + win + ": viewVisibility=" + viewVisibility |
| + " req=" + requestedWidth + "x" + requestedHeight + " " + win.mAttrs); |
| winAnimator.mSurfaceDestroyDeferred = (flags & RELAYOUT_DEFER_SURFACE_DESTROY) != 0; |
| win.mEnforceSizeCompat = |
| (win.mAttrs.privateFlags & PRIVATE_FLAG_COMPATIBLE_WINDOW) != 0; |
| if ((attrChanges & WindowManager.LayoutParams.ALPHA_CHANGED) != 0) { |
| winAnimator.mAlpha = attrs.alpha; |
| } |
| win.setWindowScale(win.mRequestedWidth, win.mRequestedHeight); |
| |
| if (win.mAttrs.surfaceInsets.left != 0 |
| || win.mAttrs.surfaceInsets.top != 0 |
| || win.mAttrs.surfaceInsets.right != 0 |
| || win.mAttrs.surfaceInsets.bottom != 0) { |
| winAnimator.setOpaqueLocked(false); |
| } |
| |
| 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; |
| if ((flagChanges & FLAG_SECURE) != 0 && winAnimator.mSurfaceController != null) { |
| winAnimator.mSurfaceController.setSecure(isSecureLocked(win)); |
| } |
| |
| win.mRelayoutCalled = true; |
| win.mInRelayout = true; |
| |
| final int oldVisibility = win.mViewVisibility; |
| win.mViewVisibility = viewVisibility; |
| if (DEBUG_SCREEN_ON) { |
| RuntimeException stack = new RuntimeException(); |
| stack.fillInStackTrace(); |
| Slog.i(TAG_WM, "Relayout " + win + ": oldVis=" + oldVisibility |
| + " newVis=" + viewVisibility, stack); |
| } |
| if (viewVisibility == View.VISIBLE && |
| (win.mAppToken == null || win.mAttrs.type == TYPE_APPLICATION_STARTING |
| || !win.mAppToken.isClientHidden())) { |
| result = win.relayoutVisibleWindow(mergedConfiguration, result, attrChanges, |
| oldVisibility); |
| try { |
| result = createSurfaceControl(outSurface, result, win, winAnimator); |
| } catch (Exception e) { |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| Slog.w(TAG_WM, "Exception thrown when creating surface for client " |
| + client + " (" + win.mAttrs.getTitle() + ")", |
| e); |
| Binder.restoreCallingIdentity(origId); |
| return 0; |
| } |
| if ((result & WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME) != 0) { |
| focusMayChange = isDefaultDisplay; |
| } |
| if (win.mAttrs.type == TYPE_INPUT_METHOD && mInputMethodWindow == null) { |
| setInputMethodWindowLocked(win); |
| imMayMove = true; |
| } |
| win.adjustStartingWindowFlags(); |
| } else { |
| winAnimator.mEnterAnimationPending = false; |
| winAnimator.mEnteringAnimation = false; |
| final boolean usingSavedSurfaceBeforeVisible = |
| oldVisibility != View.VISIBLE && win.isAnimatingWithSavedSurface(); |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) { |
| if (winAnimator.hasSurface() && !win.mAnimatingExit |
| && usingSavedSurfaceBeforeVisible) { |
| Slog.d(TAG, "Ignoring layout to invisible when using saved surface " + win); |
| } |
| } |
| |
| if (winAnimator.hasSurface() && !win.mAnimatingExit |
| && !usingSavedSurfaceBeforeVisible) { |
| if (DEBUG_VISIBILITY) Slog.i(TAG_WM, "Relayout invis " + win |
| + ": mAnimatingExit=" + win.mAnimatingExit); |
| // If we are not currently running the exit animation, we |
| // need to see about starting one. |
| // We don't want to animate visibility of windows which are pending |
| // replacement. In the case of activity relaunch child windows |
| // could request visibility changes as they are detached from the main |
| // application window during the tear down process. If we satisfied |
| // these visibility changes though, we would cause a visual glitch |
| // hiding the window before it's replacement was available. |
| // So we just do nothing on our side. |
| if (!win.mWillReplaceWindow) { |
| focusMayChange = tryStartExitingAnimation( |
| win, winAnimator, isDefaultDisplay, focusMayChange); |
| } |
| result |= RELAYOUT_RES_SURFACE_CHANGED; |
| } |
| if (viewVisibility == View.VISIBLE && winAnimator.hasSurface()) { |
| // We already told the client to go invisible, but the message may not be |
| // handled yet, or it might want to draw a last frame. If we already have a |
| // surface, let the client use that, but don't create new surface at this point. |
| winAnimator.mSurfaceController.getSurface(outSurface); |
| } else { |
| if (DEBUG_VISIBILITY) Slog.i(TAG_WM, "Releasing surface in: " + win); |
| |
| try { |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "wmReleaseOutSurface_" |
| + win.mAttrs.getTitle()); |
| outSurface.release(); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| } |
| |
| if (focusMayChange) { |
| //System.out.println("Focus may change: " + win.mAttrs.getTitle()); |
| if (updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| imMayMove = false; |
| } |
| //System.out.println("Relayout " + win + ": focus=" + mCurrentFocus); |
| } |
| |
| // updateFocusedWindowLocked() already assigned layers so we only need to |
| // reassign them at this point if the IM window state gets shuffled |
| boolean toBeDisplayed = (result & WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME) != 0; |
| final DisplayContent dc = win.getDisplayContent(); |
| if (imMayMove) { |
| dc.computeImeTarget(true /* updateImeTarget */); |
| if (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. |
| dc.assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| } |
| |
| if (wallpaperMayMove) { |
| win.getDisplayContent().pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| |
| if (win.mAppToken != null) { |
| mUnknownAppVisibilityController.notifyRelayouted(win.mAppToken); |
| } |
| |
| win.setDisplayLayoutNeeded(); |
| win.mGivenInsetsPending = (flags&WindowManagerGlobal.RELAYOUT_INSETS_PENDING) != 0; |
| configChanged = updateOrientationFromAppTokensLocked(false, displayId); |
| |
| // We may be deferring layout passes at the moment, but since the client is interested |
| // in the new out values right now we need to force a layout. |
| mWindowPlacerLocked.performSurfacePlacement(true /* force */); |
| if (toBeDisplayed && win.mIsWallpaper) { |
| DisplayInfo displayInfo = win.getDisplayContent().getDisplayInfo(); |
| dc.mWallpaperController.updateWallpaperOffset( |
| win, displayInfo.logicalWidth, displayInfo.logicalHeight, false); |
| } |
| if (win.mAppToken != null) { |
| win.mAppToken.updateReportedVisibilityLocked(); |
| } |
| if (winAnimator.mReportSurfaceResized) { |
| winAnimator.mReportSurfaceResized = false; |
| result |= WindowManagerGlobal.RELAYOUT_RES_SURFACE_RESIZED; |
| } |
| if (mPolicy.isNavBarForcedShownLw(win)) { |
| result |= WindowManagerGlobal.RELAYOUT_RES_CONSUME_ALWAYS_NAV_BAR; |
| } |
| if (!win.isGoneForLayoutLw()) { |
| win.mResizedWhileGone = false; |
| } |
| outFrame.set(win.mCompatFrame); |
| outOverscanInsets.set(win.mOverscanInsets); |
| outContentInsets.set(win.mContentInsets); |
| outVisibleInsets.set(win.mVisibleInsets); |
| outStableInsets.set(win.mStableInsets); |
| outOutsets.set(win.mOutsets); |
| outBackdropFrame.set(win.getBackdropFrame(win.mFrame)); |
| if (localLOGV) Slog.v( |
| TAG_WM, "Relayout given client " + client.asBinder() |
| + ", requestedWidth=" + requestedWidth |
| + ", requestedHeight=" + requestedHeight |
| + ", viewVisibility=" + viewVisibility |
| + "\nRelayout returning frame=" + outFrame |
| + ", surface=" + outSurface); |
| |
| if (localLOGV || DEBUG_FOCUS) Slog.v( |
| TAG_WM, "Relayout of " + win + ": focusMayChange=" + focusMayChange); |
| |
| result |= mInTouchMode ? WindowManagerGlobal.RELAYOUT_RES_IN_TOUCH_MODE : 0; |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG_WM, "Relayout complete " + win + ": outFrame=" + outFrame.toShortString()); |
| } |
| win.mInRelayout = false; |
| } |
| |
| if (configChanged) { |
| sendNewConfiguration(displayId); |
| } |
| Binder.restoreCallingIdentity(origId); |
| return result; |
| } |
| |
| private boolean tryStartExitingAnimation(WindowState win, WindowStateAnimator winAnimator, |
| boolean isDefaultDisplay, boolean focusMayChange) { |
| // 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.mAnimatingExit = true; |
| win.mWinAnimator.mAnimating = true; |
| } else if (win.mWinAnimator.isAnimationSet()) { |
| // Currently in a hide animation... turn this into |
| // an exit. |
| win.mAnimatingExit = true; |
| win.mWinAnimator.mAnimating = true; |
| } else if (win.getDisplayContent().mWallpaperController.isWallpaperTarget(win)) { |
| // If the wallpaper is currently behind this |
| // window, we need to change both of them inside |
| // of a transaction to avoid artifacts. |
| win.mAnimatingExit = true; |
| win.mWinAnimator.mAnimating = true; |
| } else { |
| if (mInputMethodWindow == win) { |
| setInputMethodWindowLocked(null); |
| } |
| boolean stopped = win.mAppToken != null ? win.mAppToken.mAppStopped : false; |
| // We set mDestroying=true so AppWindowToken#notifyAppStopped in-to destroy surfaces |
| // will later actually destroy the surface if we do not do so here. Normally we leave |
| // this to the exit animation. |
| win.mDestroying = true; |
| win.destroySurface(false, stopped); |
| } |
| // TODO(multidisplay): Magnification is supported only for the default display. |
| if (mAccessibilityController != null && win.getDisplayId() == DEFAULT_DISPLAY) { |
| mAccessibilityController.onWindowTransitionLocked(win, transit); |
| } |
| |
| // When we start the exit animation we take the Surface from the client |
| // so it will stop perturbing it. We need to likewise takeaway the SurfaceFlinger |
| // side child surfaces, so they will remain preserved in their current state |
| // (rather than be cleaned up immediately by the app code). |
| SurfaceControl.openTransaction(); |
| winAnimator.detachChildren(); |
| SurfaceControl.closeTransaction(); |
| |
| return focusMayChange; |
| } |
| |
| private int createSurfaceControl(Surface outSurface, int result, WindowState win, |
| WindowStateAnimator winAnimator) { |
| if (!win.mHasSurface) { |
| result |= RELAYOUT_RES_SURFACE_CHANGED; |
| } |
| WindowSurfaceController surfaceController = winAnimator.createSurfaceLocked( |
| win.mAttrs.type, win.mOwnerUid); |
| if (surfaceController != null) { |
| surfaceController.getSurface(outSurface); |
| if (SHOW_TRANSACTIONS) Slog.i(TAG_WM, " OUT SURFACE " + outSurface + ": copied"); |
| } else { |
| // For some reason there isn't a surface. Clear the |
| // caller's object so they see the same state. |
| Slog.w(TAG_WM, "Failed to create surface control for " + win); |
| outSurface.release(); |
| } |
| return result; |
| } |
| |
| public boolean outOfMemoryWindow(Session session, IWindow client) { |
| final long origId = Binder.clearCallingIdentity(); |
| |
| try { |
| synchronized (mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (win == null) { |
| return false; |
| } |
| return mRoot.reclaimSomeSurfaceMemory(win.mWinAnimator, "from-client", false); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| void finishDrawingWindow(Session session, IWindow client) { |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mWindowMap) { |
| WindowState win = windowForClientLocked(session, client, false); |
| if (DEBUG_ADD_REMOVE) Slog.d(TAG_WM, "finishDrawingWindow: " + win + " mDrawState=" |
| + (win != null ? win.mWinAnimator.drawStateToString() : "null")); |
| if (win != null && win.mWinAnimator.finishDrawingLocked()) { |
| if ((win.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { |
| win.getDisplayContent().pendingLayoutChanges |= |
| WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| } |
| win.setDisplayLayoutNeeded(); |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| boolean applyAnimationLocked(AppWindowToken atoken, WindowManager.LayoutParams lp, |
| int transit, boolean enter, boolean isVoiceInteraction) { |
| // 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. |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "WM#applyAnimationLocked"); |
| if (okToDisplay()) { |
| final DisplayContent displayContent = atoken.getTask().getDisplayContent(); |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| final int width = displayInfo.appWidth; |
| final int height = displayInfo.appHeight; |
| if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG_WM, |
| "applyAnimation: atoken=" + atoken); |
| |
| // Determine the visible rect to calculate the thumbnail clip |
| final WindowState win = atoken.findMainWindow(); |
| final Rect frame = new Rect(0, 0, width, height); |
| final Rect displayFrame = new Rect(0, 0, |
| displayInfo.logicalWidth, displayInfo.logicalHeight); |
| final Rect insets = new Rect(); |
| Rect surfaceInsets = null; |
| final boolean freeform = win != null && win.inFreeformWorkspace(); |
| if (win != null) { |
| // Containing frame will usually cover the whole screen, including dialog windows. |
| // For freeform workspace windows it will not cover the whole screen and it also |
| // won't exactly match the final freeform window frame (e.g. when overlapping with |
| // the status bar). In that case we need to use the final frame. |
| if (freeform) { |
| frame.set(win.mFrame); |
| } else { |
| frame.set(win.mContainingFrame); |
| } |
| surfaceInsets = win.getAttrs().surfaceInsets; |
| insets.set(win.mContentInsets); |
| } |
| |
| if (atoken.mLaunchTaskBehind) { |
| // Differentiate the two animations. This one which is briefly on the screen |
| // gets the !enter animation, and the other activity which remains on the |
| // screen gets the enter animation. Both appear in the mOpeningApps set. |
| enter = false; |
| } |
| if (DEBUG_APP_TRANSITIONS) Slog.d(TAG_WM, "Loading animation for app transition." |
| + " transit=" + AppTransition.appTransitionToString(transit) + " enter=" + enter |
| + " frame=" + frame + " insets=" + insets + " surfaceInsets=" + surfaceInsets); |
| final Configuration displayConfig = displayContent.getConfiguration(); |
| Animation a = mAppTransition.loadAnimation(lp, transit, enter, displayConfig.uiMode, |
| displayConfig.orientation, frame, displayFrame, insets, surfaceInsets, |
| isVoiceInteraction, freeform, atoken.getTask().mTaskId); |
| if (a != null) { |
| if (DEBUG_ANIM) logWithStack(TAG, "Loaded animation " + a + " for " + atoken); |
| final int containingWidth = frame.width(); |
| final int containingHeight = frame.height(); |
| atoken.mAppAnimator.setAnimation(a, containingWidth, containingHeight, width, |
| height, mAppTransition.canSkipFirstFrame(), |
| mAppTransition.getAppStackClipMode(), |
| transit, mAppTransition.getTransitFlags()); |
| } |
| } else { |
| atoken.mAppAnimator.clearAnimation(); |
| } |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| |
| return atoken.mAppAnimator.animation != null; |
| } |
| |
| boolean checkCallingPermission(String permission, String func) { |
| // Quick check: if the calling permission is me, it's all okay. |
| if (Binder.getCallingPid() == myPid()) { |
| return true; |
| } |
| |
| if (mContext.checkCallingPermission(permission) |
| == PackageManager.PERMISSION_GRANTED) { |
| return true; |
| } |
| final String msg = "Permission Denial: " + func + " from pid=" + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() + " requires " + permission; |
| Slog.w(TAG_WM, msg); |
| return false; |
| } |
| |
| boolean okToDisplay() { |
| return !mDisplayFrozen && mDisplayEnabled && mPolicy.isScreenOn(); |
| } |
| |
| @Override |
| public void addWindowToken(IBinder binder, int type, int displayId) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "addWindowToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| final DisplayContent dc = mRoot.getDisplayContentOrCreate(displayId); |
| WindowToken token = dc.getWindowToken(binder); |
| if (token != null) { |
| Slog.w(TAG_WM, "addWindowToken: Attempted to add binder token: " + binder |
| + " for already created window token: " + token |
| + " displayId=" + displayId); |
| return; |
| } |
| if (type == TYPE_WALLPAPER) { |
| new WallpaperWindowToken(this, binder, true, dc, |
| true /* ownerCanManageAppTokens */); |
| } else { |
| new WindowToken(this, binder, type, true, dc, true /* ownerCanManageAppTokens */); |
| } |
| } |
| } |
| |
| @Override |
| public void removeWindowToken(IBinder binder, int displayId) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "removeWindowToken()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mWindowMap) { |
| final DisplayContent dc = mRoot.getDisplayContent(displayId); |
| if (dc == null) { |
| Slog.w(TAG_WM, "removeWindowToken: Attempted to remove token: " + binder |
| + " for non-exiting displayId=" + displayId); |
| return; |
| } |
| |
| final WindowToken token = dc.removeWindowToken(binder); |
| if (token == null) { |
| Slog.w(TAG_WM, |
| "removeWindowToken: Attempted to remove non-existing token: " + binder); |
| return; |
| } |
| |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public Configuration updateOrientationFromAppTokens(Configuration currentConfig, |
| IBinder freezeThisOneIfNeeded, int displayId) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "updateOrientationFromAppTokens()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| final Configuration config; |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| config = updateOrientationFromAppTokensLocked(currentConfig, freezeThisOneIfNeeded, |
| displayId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| |
| return config; |
| } |
| |
| private Configuration updateOrientationFromAppTokensLocked(Configuration currentConfig, |
| IBinder freezeThisOneIfNeeded, int displayId) { |
| if (!mDisplayReady) { |
| return null; |
| } |
| Configuration config = null; |
| |
| if (updateOrientationFromAppTokensLocked(false, displayId)) { |
| // If we changed the orientation but mOrientationChangeComplete is already true, |
| // we used seamless rotation, and we don't need to freeze the screen. |
| if (freezeThisOneIfNeeded != null && !mRoot.mOrientationChangeComplete) { |
| final AppWindowToken atoken = mRoot.getAppWindowToken(freezeThisOneIfNeeded); |
| if (atoken != null) { |
| atoken.startFreezingScreen(); |
| } |
| } |
| config = computeNewConfigurationLocked(displayId); |
| |
| } 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. |
| // Here we're calling Configuration#unset() instead of setToDefaults() because we need |
| // to keep override configs clear of non-empty values (e.g. fontSize). |
| mTempConfiguration.unset(); |
| mTempConfiguration.updateFrom(currentConfig); |
| final DisplayContent displayContent = mRoot.getDisplayContent(displayId); |
| displayContent.computeScreenConfiguration(mTempConfiguration); |
| if (currentConfig.diff(mTempConfiguration) != 0) { |
| mWaitingForConfig = true; |
| displayContent.setLayoutNeeded(); |
| 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 |
| * {@link #setNewDisplayOverrideConfiguration(Configuration, int)} TO TELL THE WINDOW MANAGER IT |
| * CAN UNFREEZE THE SCREEN. This will typically be done for you if you call |
| * {@link #sendNewConfiguration(int)}. |
| * |
| * 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(Configuration, IBinder, int) |
| */ |
| boolean updateOrientationFromAppTokensLocked(boolean inTransaction, int displayId) { |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| final DisplayContent dc = mRoot.getDisplayContent(displayId); |
| final int req = dc.getOrientation(); |
| if (req != dc.getLastOrientation()) { |
| dc.setLastOrientation(req); |
| //send a message to Policy indicating orientation change to take |
| //action like disabling/enabling sensors etc., |
| // TODO(multi-display): Implement policy for secondary displays. |
| if (dc.isDefaultDisplay) { |
| mPolicy.setCurrentOrientationLw(req); |
| } |
| if (dc.updateRotationUnchecked(inTransaction)) { |
| // changed |
| return true; |
| } |
| } |
| |
| return false; |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| // If this is true we have updated our desired orientation, but not yet |
| // changed the real orientation our applied our screen rotation animation. |
| // For example, because a previous screen rotation was in progress. |
| boolean rotationNeedsUpdateLocked() { |
| // TODO(multi-display): Check for updates on all displays. Need to have per-display policy |
| // to implement WindowManagerPolicy#rotationForOrientationLw() correctly. |
| final DisplayContent defaultDisplayContent = getDefaultDisplayContentLocked(); |
| final int lastOrientation = defaultDisplayContent.getLastOrientation(); |
| final int oldRotation = defaultDisplayContent.getRotation(); |
| final boolean oldAltOrientation = defaultDisplayContent.getAltOrientation(); |
| |
| final int rotation = mPolicy.rotationForOrientationLw(lastOrientation, |
| oldRotation); |
| boolean altOrientation = !mPolicy.rotationHasCompatibleMetricsLw( |
| lastOrientation, rotation); |
| if (oldRotation == rotation && oldAltOrientation == altOrientation) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int[] setNewDisplayOverrideConfiguration(Configuration overrideConfig, int displayId) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "setNewDisplayOverrideConfiguration()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (mWaitingForConfig) { |
| mWaitingForConfig = false; |
| mLastFinishedFreezeSource = "new-config"; |
| } |
| return mRoot.setDisplayOverrideConfigurationIfNeeded(overrideConfig, displayId); |
| } |
| } |
| |
| void setFocusTaskRegionLocked(AppWindowToken previousFocus) { |
| final Task focusedTask = mFocusedApp != null ? mFocusedApp.getTask() : null; |
| final Task previousTask = previousFocus != null ? previousFocus.getTask() : null; |
| final DisplayContent focusedDisplayContent = |
| focusedTask != null ? focusedTask.getDisplayContent() : null; |
| final DisplayContent previousDisplayContent = |
| previousTask != null ? previousTask.getDisplayContent() : null; |
| if (previousDisplayContent != null && previousDisplayContent != focusedDisplayContent) { |
| previousDisplayContent.setTouchExcludeRegion(null); |
| } |
| if (focusedDisplayContent != null) { |
| focusedDisplayContent.setTouchExcludeRegion(focusedTask); |
| } |
| } |
| |
| @Override |
| public void setFocusedApp(IBinder token, boolean moveFocusNow) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "setFocusedApp()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| final AppWindowToken newFocus; |
| if (token == null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "Clearing focused app, was " + mFocusedApp); |
| newFocus = null; |
| } else { |
| newFocus = mRoot.getAppWindowToken(token); |
| if (newFocus == null) { |
| Slog.w(TAG_WM, "Attempted to set focus to non-existing app token: " + token); |
| } |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "Set focused app to: " + newFocus |
| + " old focus=" + mFocusedApp + " moveFocusNow=" + moveFocusNow); |
| } |
| |
| final boolean changed = mFocusedApp != newFocus; |
| if (changed) { |
| AppWindowToken prev = mFocusedApp; |
| mFocusedApp = newFocus; |
| mInputMonitor.setFocusedAppLw(newFocus); |
| setFocusTaskRegionLocked(prev); |
| } |
| |
| 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) { |
| prepareAppTransition(transit, alwaysKeepCurrent, 0 /* flags */, false /* forceOverride */); |
| } |
| |
| /** |
| * @param transit What kind of transition is happening. Use one of the constants |
| * AppTransition.TRANSIT_*. |
| * @param alwaysKeepCurrent If true and a transition is already set, new transition will NOT |
| * be set. |
| * @param flags Additional flags for the app transition, Use a combination of the constants |
| * AppTransition.TRANSIT_FLAG_*. |
| * @param forceOverride Always override the transit, not matter what was set previously. |
| */ |
| public void prepareAppTransition(int transit, boolean alwaysKeepCurrent, int flags, |
| boolean forceOverride) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "prepareAppTransition()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| synchronized(mWindowMap) { |
| boolean prepared = mAppTransition.prepareAppTransitionLocked(transit, alwaysKeepCurrent, |
| flags, forceOverride); |
| if (prepared && okToDisplay()) { |
| mSkipAppTransitionAnimation = false; |
| } |
| } |
| } |
| |
| @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 overridePendingAppTransitionClipReveal(int startX, int startY, |
| int startWidth, int startHeight) { |
| synchronized(mWindowMap) { |
| mAppTransition.overridePendingAppTransitionClipReveal(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 overridePendingAppTransitionAspectScaledThumb(Bitmap srcThumb, int startX, |
| int startY, int targetWidth, int targetHeight, IRemoteCallback startedCallback, |
| boolean scaleUp) { |
| synchronized(mWindowMap) { |
| mAppTransition.overridePendingAppTransitionAspectScaledThumb(srcThumb, startX, startY, |
| targetWidth, targetHeight, startedCallback, scaleUp); |
| } |
| } |
| |
| @Override |
| public void overridePendingAppTransitionMultiThumb(AppTransitionAnimationSpec[] specs, |
| IRemoteCallback onAnimationStartedCallback, IRemoteCallback onAnimationFinishedCallback, |
| boolean scaleUp) { |
| synchronized (mWindowMap) { |
| mAppTransition.overridePendingAppTransitionMultiThumb(specs, onAnimationStartedCallback, |
| onAnimationFinishedCallback, scaleUp); |
| prolongAnimationsFromSpecs(specs, scaleUp); |
| |
| } |
| } |
| |
| void prolongAnimationsFromSpecs(@NonNull AppTransitionAnimationSpec[] specs, boolean scaleUp) { |
| // This is used by freeform <-> recents windows transition. We need to synchronize |
| // the animation with the appearance of the content of recents, so we will make |
| // animation stay on the first or last frame a little longer. |
| mTmpTaskIds.clear(); |
| for (int i = specs.length - 1; i >= 0; i--) { |
| mTmpTaskIds.put(specs[i].taskId, 0); |
| } |
| for (final WindowState win : mWindowMap.values()) { |
| final Task task = win.getTask(); |
| if (task != null && mTmpTaskIds.get(task.mTaskId, -1) != -1 |
| && task.inFreeformWorkspace()) { |
| final AppWindowToken appToken = win.mAppToken; |
| if (appToken != null && appToken.mAppAnimator != null) { |
| appToken.mAppAnimator.startProlongAnimation(scaleUp ? |
| PROLONG_ANIMATION_AT_START : PROLONG_ANIMATION_AT_END); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void overridePendingAppTransitionInPlace(String packageName, int anim) { |
| synchronized(mWindowMap) { |
| mAppTransition.overrideInPlaceAppTransition(packageName, anim); |
| } |
| } |
| |
| @Override |
| public void overridePendingAppTransitionMultiThumbFuture( |
| IAppTransitionAnimationSpecsFuture specsFuture, IRemoteCallback callback, |
| boolean scaleUp) { |
| synchronized(mWindowMap) { |
| mAppTransition.overridePendingAppTransitionMultiThumbFuture(specsFuture, callback, |
| scaleUp); |
| } |
| } |
| |
| @Override |
| public void endProlongedAnimations() { |
| synchronized (mWindowMap) { |
| for (final WindowState win : mWindowMap.values()) { |
| final AppWindowToken appToken = win.mAppToken; |
| if (appToken != null && appToken.mAppAnimator != null) { |
| appToken.mAppAnimator.endProlongedAnimation(); |
| } |
| } |
| mAppTransition.notifyProlongedAnimationsEnded(); |
| } |
| } |
| |
| @Override |
| public void executeAppTransition() { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "executeAppTransition()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized(mWindowMap) { |
| if (DEBUG_APP_TRANSITIONS) Slog.w(TAG_WM, "Execute app transition: " + mAppTransition |
| + " Callers=" + Debug.getCallers(5)); |
| if (mAppTransition.isTransitionSet()) { |
| mAppTransition.setReady(); |
| final long origId = Binder.clearCallingIdentity(); |
| try { |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| } |
| } |
| |
| public void setAppFullscreen(IBinder token, boolean toOpaque) { |
| synchronized (mWindowMap) { |
| final AppWindowToken atoken = mRoot.getAppWindowToken(token); |
| if (atoken != null) { |
| atoken.setFillsParent(toOpaque); |
| setWindowOpaqueLocked(token, toOpaque); |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| } |
| |
| public void setWindowOpaque(IBinder token, boolean isOpaque) { |
| synchronized (mWindowMap) { |
| setWindowOpaqueLocked(token, isOpaque); |
| } |
| } |
| |
| private void setWindowOpaqueLocked(IBinder token, boolean isOpaque) { |
| final AppWindowToken wtoken = mRoot.getAppWindowToken(token); |
| if (wtoken != null) { |
| final WindowState win = wtoken.findMainWindow(); |
| if (win != null) { |
| win.mWinAnimator.setOpaqueLocked(isOpaque); |
| } |
| } |
| } |
| |
| void updateTokenInPlaceLocked(AppWindowToken wtoken, int transit) { |
| if (transit != TRANSIT_UNSET) { |
| if (wtoken.mAppAnimator.animation == AppWindowAnimator.sDummyAnimation) { |
| wtoken.mAppAnimator.setNullAnimation(); |
| } |
| applyAnimationLocked(wtoken, null, transit, false, false); |
| } |
| } |
| |
| public void setDockedStackCreateState(int mode, Rect bounds) { |
| synchronized (mWindowMap) { |
| setDockedStackCreateStateLocked(mode, bounds); |
| } |
| } |
| |
| void setDockedStackCreateStateLocked(int mode, Rect bounds) { |
| mDockedStackCreateMode = mode; |
| mDockedStackCreateBounds = bounds; |
| } |
| |
| public boolean isValidPictureInPictureAspectRatio(int displayId, float aspectRatio) { |
| final DisplayContent displayContent = mRoot.getDisplayContent(displayId); |
| return displayContent.getPinnedStackController().isValidPictureInPictureAspectRatio( |
| aspectRatio); |
| } |
| |
| @Override |
| public void getStackBounds(int stackId, Rect bounds) { |
| synchronized (mWindowMap) { |
| final TaskStack stack = mRoot.getStackById(stackId); |
| if (stack != null) { |
| stack.getBounds(bounds); |
| return; |
| } |
| bounds.setEmpty(); |
| } |
| } |
| |
| @Override |
| public void notifyShowingDreamChanged() { |
| notifyKeyguardFlagsChanged(null /* callback */); |
| } |
| |
| @Override |
| public WindowManagerPolicy.WindowState getInputMethodWindowLw() { |
| return mInputMethodWindow; |
| } |
| |
| @Override |
| public void notifyKeyguardTrustedChanged() { |
| mH.sendEmptyMessage(H.NOTIFY_KEYGUARD_TRUSTED_CHANGED); |
| } |
| |
| /** |
| * Starts deferring layout passes. Useful when doing multiple changes but to optimize |
| * performance, only one layout pass should be done. This can be called multiple times, and |
| * layouting will be resumed once the last caller has called {@link #continueSurfaceLayout} |
| */ |
| public void deferSurfaceLayout() { |
| synchronized (mWindowMap) { |
| mWindowPlacerLocked.deferLayout(); |
| } |
| } |
| |
| /** |
| * Resumes layout passes after deferring them. See {@link #deferSurfaceLayout()} |
| */ |
| public void continueSurfaceLayout() { |
| synchronized (mWindowMap) { |
| mWindowPlacerLocked.continueLayout(); |
| } |
| } |
| |
| /** |
| * @return true if the activity contains windows that have |
| * {@link LayoutParams#FLAG_SHOW_WHEN_LOCKED} set |
| */ |
| public boolean containsShowWhenLockedWindow(IBinder token) { |
| synchronized (mWindowMap) { |
| final AppWindowToken wtoken = mRoot.getAppWindowToken(token); |
| return wtoken != null && wtoken.containsShowWhenLockedWindow(); |
| } |
| } |
| |
| /** |
| * @return true if the activity contains windows that have |
| * {@link LayoutParams#FLAG_DISMISS_KEYGUARD} set |
| */ |
| public boolean containsDismissKeyguardWindow(IBinder token) { |
| synchronized (mWindowMap) { |
| final AppWindowToken wtoken = mRoot.getAppWindowToken(token); |
| return wtoken != null && wtoken.containsDismissKeyguardWindow(); |
| } |
| } |
| |
| /** |
| * Notifies activity manager that some Keyguard flags have changed and that it needs to |
| * reevaluate the visibilities of the activities. |
| * @param callback Runnable to be called when activity manager is done reevaluating visibilities |
| */ |
| void notifyKeyguardFlagsChanged(@Nullable Runnable callback) { |
| final Runnable wrappedCallback = callback != null |
| ? () -> { synchronized (mWindowMap) { callback.run(); } } |
| : null; |
| mH.obtainMessage(H.NOTIFY_KEYGUARD_FLAGS_CHANGED, wrappedCallback).sendToTarget(); |
| } |
| |
| public boolean isKeyguardTrusted() { |
| synchronized (mWindowMap) { |
| return mPolicy.isKeyguardTrustedLw(); |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| // 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"); |
| } |
| // If this isn't coming from the system then don't allow disabling the lockscreen |
| // to bypass security. |
| if (Binder.getCallingUid() != SYSTEM_UID && isKeyguardSecure()) { |
| Log.d(TAG_WM, "current mode is SecurityMode, ignore disableKeyguard"); |
| return; |
| } |
| |
| // If this isn't coming from the current profiles, ignore it. |
| if (!isCurrentProfileLocked(UserHandle.getCallingUserId())) { |
| Log.d(TAG_WM, "non-current profiles, ignore disableKeyguard"); |
| return; |
| } |
| |
| if (token == null) { |
| throw new IllegalArgumentException("token == null"); |
| } |
| |
| 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"); |
| } |
| |
| if (token == null) { |
| throw new IllegalArgumentException("token == null"); |
| } |
| |
| 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"); |
| } |
| |
| if (callback == null) { |
| throw new IllegalArgumentException("callback == null"); |
| } |
| |
| 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() { |
| int userId = UserHandle.getCallingUserId(); |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| return mPolicy.isKeyguardSecure(userId); |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| public boolean isShowingDream() { |
| synchronized (mWindowMap) { |
| return mPolicy.isShowingDreamLw(); |
| } |
| } |
| |
| @Override |
| public void dismissKeyguard(IKeyguardDismissCallback callback) { |
| checkCallingPermission(permission.CONTROL_KEYGUARD, "dismissKeyguard"); |
| synchronized(mWindowMap) { |
| mPolicy.dismissKeyguardLw(callback); |
| } |
| } |
| |
| public void onKeyguardOccludedChanged(boolean occluded) { |
| synchronized (mWindowMap) { |
| mPolicy.onKeyguardOccludedChangedLw(occluded); |
| } |
| } |
| |
| @Override |
| public void setSwitchingUser(boolean switching) { |
| if (!checkCallingPermission(Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| "setSwitchingUser()")) { |
| throw new SecurityException("Requires INTERACT_ACROSS_USERS_FULL permission"); |
| } |
| mPolicy.setSwitchingUser(switching); |
| synchronized (mWindowMap) { |
| mSwitchingUser = switching; |
| } |
| } |
| |
| void showGlobalActions() { |
| mPolicy.showGlobalActions(); |
| } |
| |
| @Override |
| public void closeSystemDialogs(String reason) { |
| synchronized(mWindowMap) { |
| mRoot.closeSystemDialogs(reason); |
| } |
| } |
| |
| 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: mWindowAnimationScaleSetting = scale; break; |
| case 1: mTransitionAnimationScaleSetting = scale; break; |
| case 2: mAnimatorDurationScaleSetting = 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) { |
| mWindowAnimationScaleSetting = fixScale(scales[0]); |
| } |
| if (scales.length >= 2) { |
| mTransitionAnimationScaleSetting = fixScale(scales[1]); |
| } |
| if (scales.length >= 3) { |
| mAnimatorDurationScaleSetting = fixScale(scales[2]); |
| dispatchNewAnimatorScaleLocked(null); |
| } |
| } |
| |
| // Persist setting |
| mH.sendEmptyMessage(H.PERSIST_ANIMATION_SCALE); |
| } |
| |
| private void setAnimatorDurationScale(float scale) { |
| mAnimatorDurationScaleSetting = scale; |
| ValueAnimator.setDurationScale(scale); |
| } |
| |
| public float getWindowAnimationScaleLocked() { |
| return mAnimationsDisabled ? 0 : mWindowAnimationScaleSetting; |
| } |
| |
| public float getTransitionAnimationScaleLocked() { |
| return mAnimationsDisabled ? 0 : mTransitionAnimationScaleSetting; |
| } |
| |
| @Override |
| public float getAnimationScale(int which) { |
| switch (which) { |
| case 0: return mWindowAnimationScaleSetting; |
| case 1: return mTransitionAnimationScaleSetting; |
| case 2: return mAnimatorDurationScaleSetting; |
| } |
| return 0; |
| } |
| |
| @Override |
| public float[] getAnimationScales() { |
| return new float[] { mWindowAnimationScaleSetting, mTransitionAnimationScaleSetting, |
| mAnimatorDurationScaleSetting }; |
| } |
| |
| @Override |
| public float getCurrentAnimatorScale() { |
| synchronized(mWindowMap) { |
| return mAnimationsDisabled ? 0 : mAnimatorDurationScaleSetting; |
| } |
| } |
| |
| void dispatchNewAnimatorScaleLocked(Session session) { |
| mH.obtainMessage(H.NEW_ANIMATOR_SCALE, session).sendToTarget(); |
| } |
| |
| @Override |
| public void registerPointerEventListener(PointerEventListener listener) { |
| mPointerEventDispatcher.registerInputEventListener(listener); |
| } |
| |
| @Override |
| public void unregisterPointerEventListener(PointerEventListener listener) { |
| mPointerEventDispatcher.unregisterInputEventListener(listener); |
| } |
| |
| /** Check if the service is set to dispatch pointer events. */ |
| boolean canDispatchPointerEvents() { |
| return mPointerEventDispatcher != null; |
| } |
| |
| // 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 lockDeviceNow() { |
| lockNow(null); |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public int getCameraLensCoverState() { |
| int sw = mInputManager.getSwitchState(-1, InputDevice.SOURCE_ANY, |
| InputManagerService.SW_CAMERA_LENS_COVER); |
| if (sw > 0) { |
| // Switch state: AKEY_STATE_DOWN or AKEY_STATE_VIRTUAL. |
| return CAMERA_LENS_COVERED; |
| } else if (sw == 0) { |
| // Switch state: AKEY_STATE_UP. |
| return CAMERA_LENS_UNCOVERED; |
| } else { |
| // Switch state: AKEY_STATE_UNKNOWN. |
| return CAMERA_LENS_COVER_ABSENT; |
| } |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void switchInputMethod(boolean forwardDirection) { |
| final InputMethodManagerInternal inputMethodManagerInternal = |
| LocalServices.getService(InputMethodManagerInternal.class); |
| if (inputMethodManagerInternal != null) { |
| inputMethodManagerInternal.switchInputMethod(forwardDirection); |
| } |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void shutdown(boolean confirm) { |
| // Pass in the UI context, since ShutdownThread requires it (to show UI). |
| ShutdownThread.shutdown(ActivityThread.currentActivityThread().getSystemUiContext(), |
| PowerManager.SHUTDOWN_USER_REQUESTED, confirm); |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void reboot(boolean confirm) { |
| // Pass in the UI context, since ShutdownThread requires it (to show UI). |
| ShutdownThread.reboot(ActivityThread.currentActivityThread().getSystemUiContext(), |
| PowerManager.SHUTDOWN_USER_REQUESTED, confirm); |
| } |
| |
| // Called by window manager policy. Not exposed externally. |
| @Override |
| public void rebootSafeMode(boolean confirm) { |
| // Pass in the UI context, since ShutdownThread requires it (to show UI). |
| ShutdownThread.rebootSafeMode(ActivityThread.currentActivityThread().getSystemUiContext(), |
| confirm); |
| } |
| |
| public void setCurrentProfileIds(final int[] currentProfileIds) { |
| synchronized (mWindowMap) { |
| mCurrentProfileIds = currentProfileIds; |
| } |
| } |
| |
| public void setCurrentUser(final int newUserId, final int[] currentProfileIds) { |
| synchronized (mWindowMap) { |
| mCurrentUserId = newUserId; |
| mCurrentProfileIds = currentProfileIds; |
| mAppTransition.setCurrentUser(newUserId); |
| mPolicy.setCurrentUserLw(newUserId); |
| |
| // If keyguard was disabled, re-enable it |
| // TODO: Keep track of keyguardEnabled state per user and use here... |
| // e.g. enabled = mKeyguardDisableHandler.getEnabledStateForUser(newUserId); |
| mPolicy.enableKeyguard(true); |
| |
| // Hide windows that should not be seen by the new user. |
| mRoot.switchUser(); |
| mWindowPlacerLocked.performSurfacePlacement(); |
| |
| // Notify whether the docked stack exists for the current user |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final TaskStack stack = displayContent.getDockedStackIgnoringVisibility(); |
| displayContent.mDividerControllerLocked.notifyDockedStackExistsChanged( |
| stack != null && stack.hasTaskForUser(newUserId)); |
| |
| // If the display is already prepared, update the density. |
| // Otherwise, we'll update it when it's prepared. |
| if (mDisplayReady) { |
| final int forcedDensity = getForcedDisplayDensityForUserLocked(newUserId); |
| final int targetDensity = forcedDensity != 0 ? forcedDensity |
| : displayContent.mInitialDisplayDensity; |
| setForcedDisplayDensityLocked(displayContent, targetDensity); |
| } |
| } |
| } |
| |
| /* Called by WindowState */ |
| boolean isCurrentProfileLocked(int userId) { |
| if (userId == mCurrentUserId) return true; |
| for (int i = 0; i < mCurrentProfileIds.length; i++) { |
| if (mCurrentProfileIds[i] == userId) return true; |
| } |
| return false; |
| } |
| |
| public void enableScreenAfterBoot() { |
| synchronized(mWindowMap) { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG_WM, "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(); |
| } |
| |
| @Override |
| public void enableScreenIfNeeded() { |
| synchronized (mWindowMap) { |
| enableScreenIfNeededLocked(); |
| } |
| } |
| |
| void enableScreenIfNeededLocked() { |
| if (DEBUG_BOOT) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.i(TAG_WM, "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) { |
| return; |
| } |
| Slog.w(TAG_WM, "***** BOOT TIMEOUT: forcing display enabled"); |
| mForceDisplayEnabled = true; |
| } |
| performEnableScreen(); |
| } |
| |
| private void performEnableScreen() { |
| synchronized(mWindowMap) { |
| if (DEBUG_BOOT) Slog.i(TAG_WM, "performEnableScreen: mDisplayEnabled=" + mDisplayEnabled |
| + " mForceDisplayEnabled=" + mForceDisplayEnabled |
| + " mShowingBootMessages=" + mShowingBootMessages |
| + " mSystemBooted=" + mSystemBooted |
| + " mOnlyCore=" + mOnlyCore, |
| new RuntimeException("here").fillInStackTrace()); |
| if (mDisplayEnabled) { |
| return; |
| } |
| if (!mSystemBooted && !mShowingBootMessages) { |
| return; |
| } |
| |
| // Don't enable the screen until all existing windows have been drawn. |
| if (!mForceDisplayEnabled |
| // TODO(multidisplay): Expand to all displays? |
| && getDefaultDisplayContentLocked().checkWaitingForWindows()) { |
| return; |
| } |
| |
| if (!mBootAnimationStopped) { |
| // Do this one time. |
| Trace.asyncTraceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "Stop bootanim", 0); |
| try { |
| IBinder surfaceFlinger = ServiceManager.getService("SurfaceFlinger"); |
| if (surfaceFlinger != null) { |
| //Slog.i(TAG_WM, "******* 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_WM, "Boot completed: SurfaceFlinger is dead!"); |
| } |
| mBootAnimationStopped = true; |
| } |
| |
| if (!mForceDisplayEnabled && !checkBootAnimationCompleteLocked()) { |
| if (DEBUG_BOOT) Slog.i(TAG_WM, "performEnableScreen: Waiting for anim complete"); |
| return; |
| } |
| |
| EventLog.writeEvent(EventLogTags.WM_BOOT_ANIMATION_DONE, SystemClock.uptimeMillis()); |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_WINDOW_MANAGER, "Stop bootanim", 0); |
| mDisplayEnabled = true; |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) Slog.i(TAG_WM, "******************** ENABLING SCREEN!"); |
| |
| // Enable input dispatch. |
| mInputMonitor.setEventDispatchingLw(mEventDispatchingEnabled); |
| } |
| |
| try { |
| mActivityManager.bootAnimationComplete(); |
| } catch (RemoteException e) { |
| } |
| |
| mPolicy.enableScreenAfterBoot(); |
| |
| // Make sure the last requested orientation has been applied. |
| updateRotationUnchecked(false, false); |
| } |
| |
| private boolean checkBootAnimationCompleteLocked() { |
| if (SystemService.isRunning(BOOT_ANIMATION_SERVICE)) { |
| mH.removeMessages(H.CHECK_IF_BOOT_ANIMATION_FINISHED); |
| mH.sendEmptyMessageDelayed(H.CHECK_IF_BOOT_ANIMATION_FINISHED, |
| BOOT_ANIMATION_POLL_INTERVAL); |
| if (DEBUG_BOOT) Slog.i(TAG_WM, "checkBootAnimationComplete: Waiting for anim complete"); |
| return false; |
| } |
| if (DEBUG_BOOT) Slog.i(TAG_WM, "checkBootAnimationComplete: Animation complete!"); |
| return true; |
| } |
| |
| 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_WM, "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_WM, "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; |
| } |
| } |
| |
| private void updateCircularDisplayMaskIfNeeded() { |
| // we're fullscreen and not hosted in an ActivityView |
| if (mContext.getResources().getConfiguration().isScreenRound() |
| && mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_windowShowCircularMask)) { |
| final int currentUserId; |
| synchronized(mWindowMap) { |
| currentUserId = mCurrentUserId; |
| } |
| // Device configuration calls for a circular display mask, but we only enable the mask |
| // if the accessibility color inversion feature is disabled, as the inverted mask |
| // causes artifacts. |
| int inversionState = Settings.Secure.getIntForUser(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 0, currentUserId); |
| int showMask = (inversionState == 1) ? 0 : 1; |
| Message m = mH.obtainMessage(H.SHOW_CIRCULAR_DISPLAY_MASK); |
| m.arg1 = showMask; |
| mH.sendMessage(m); |
| } |
| } |
| |
| public void showEmulatorDisplayOverlayIfNeeded() { |
| if (mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_windowEnableCircularEmulatorDisplayOverlay) |
| && SystemProperties.getBoolean(PROPERTY_EMULATOR_CIRCULAR, false) |
| && Build.IS_EMULATOR) { |
| mH.sendMessage(mH.obtainMessage(H.SHOW_EMULATOR_DISPLAY_OVERLAY)); |
| } |
| } |
| |
| public void showCircularMask(boolean visible) { |
| synchronized(mWindowMap) { |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG_WM, |
| ">>> OPEN TRANSACTION showCircularMask(visible=" + visible + ")"); |
| openSurfaceTransaction(); |
| try { |
| if (visible) { |
| // TODO(multi-display): support multiple displays |
| if (mCircularDisplayMask == null) { |
| int screenOffset = mContext.getResources().getInteger( |
| com.android.internal.R.integer.config_windowOutsetBottom); |
| int maskThickness = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.circular_display_mask_thickness); |
| |
| mCircularDisplayMask = new CircularDisplayMask( |
| getDefaultDisplayContentLocked().getDisplay(), |
| mFxSession, |
| mPolicy.getWindowLayerFromTypeLw( |
| WindowManager.LayoutParams.TYPE_POINTER) |
| * TYPE_LAYER_MULTIPLIER + 10, screenOffset, maskThickness); |
| } |
| mCircularDisplayMask.setVisibility(true); |
| } else if (mCircularDisplayMask != null) { |
| mCircularDisplayMask.setVisibility(false); |
| mCircularDisplayMask = null; |
| } |
| } finally { |
| closeSurfaceTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG_WM, |
| "<<< CLOSE TRANSACTION showCircularMask(visible=" + visible + ")"); |
| } |
| } |
| } |
| |
| public void showEmulatorDisplayOverlay() { |
| synchronized(mWindowMap) { |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG_WM, |
| ">>> OPEN TRANSACTION showEmulatorDisplayOverlay"); |
| openSurfaceTransaction(); |
| try { |
| if (mEmulatorDisplayOverlay == null) { |
| mEmulatorDisplayOverlay = new EmulatorDisplayOverlay( |
| mContext, |
| getDefaultDisplayContentLocked().getDisplay(), |
| mFxSession, |
| mPolicy.getWindowLayerFromTypeLw( |
| WindowManager.LayoutParams.TYPE_POINTER) |
| * TYPE_LAYER_MULTIPLIER + 10); |
| } |
| mEmulatorDisplayOverlay.setVisibility(true); |
| } finally { |
| closeSurfaceTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG_WM, |
| "<<< CLOSE TRANSACTION showEmulatorDisplayOverlay"); |
| } |
| } |
| } |
| |
| // 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) { |
| 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 && !mRoot.canShowStrictModeViolation(pid)) { |
| return; |
| } |
| |
| if (SHOW_VERBOSE_TRANSACTIONS) Slog.i(TAG_WM, |
| ">>> OPEN TRANSACTION showStrictModeViolation"); |
| // TODO: Modify this to use the surface trace once it is not going crazy. |
| // b/31532461 |
| 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_VERBOSE_TRANSACTIONS) Slog.i(TAG_WM, |
| "<<< CLOSE TRANSACTION showStrictModeViolation"); |
| } |
| } |
| } |
| |
| @Override |
| public void setStrictModeVisualIndicatorPreference(String value) { |
| SystemProperties.set(StrictMode.VISUAL_PROPERTY, value); |
| } |
| |
| @Override |
| public Bitmap screenshotWallpaper() { |
| if (!checkCallingPermission(READ_FRAME_BUFFER, |
| "screenshotWallpaper()")) { |
| throw new SecurityException("Requires READ_FRAME_BUFFER permission"); |
| } |
| try { |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "screenshotWallpaper"); |
| return screenshotApplications(null /* appToken */, DEFAULT_DISPLAY, -1 /* width */, |
| -1 /* height */, true /* includeFullDisplay */, 1f /* frameScale */, |
| Bitmap.Config.ARGB_8888, true /* wallpaperOnly */, false /* includeDecor */); |
| } finally { |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| /** |
| * 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. |
| */ |
| @Override |
| public boolean requestAssistScreenshot(final IAssistScreenshotReceiver receiver) { |
| if (!checkCallingPermission(READ_FRAME_BUFFER, |
| "requestAssistScreenshot()")) { |
| throw new SecurityException("Requires READ_FRAME_BUFFER permission"); |
| } |
| |
| FgThread.getHandler().post(() -> { |
| Bitmap bm = screenshotApplications(null /* appToken */, DEFAULT_DISPLAY, |
| -1 /* width */, -1 /* height */, true /* includeFullDisplay */, |
| 1f /* frameScale */, Bitmap.Config.ARGB_8888, false /* wallpaperOnly */, |
| false /* includeDecor */); |
| try { |
| receiver.send(bm); |
| } catch (RemoteException e) { |
| } |
| }); |
| |
| return true; |
| } |
| |
| public TaskSnapshot getTaskSnapshot(int taskId, int userId, boolean reducedResolution) { |
| return mTaskSnapshotController.getSnapshot(taskId, userId, true /* restoreFromDisk */, |
| reducedResolution); |
| } |
| |
| /** |
| * In case a task write/delete operation was lost because the system crashed, this makes sure to |
| * clean up the directory to remove obsolete files. |
| * |
| * @param persistentTaskIds A set of task ids that exist in our in-memory model. |
| * @param runningUserIds The ids of the list of users that have tasks loaded in our in-memory |
| * model. |
| */ |
| public void removeObsoleteTaskFiles(ArraySet<Integer> persistentTaskIds, int[] runningUserIds) { |
| synchronized (mWindowMap) { |
| mTaskSnapshotController.removeObsoleteTaskFiles(persistentTaskIds, runningUserIds); |
| } |
| } |
| |
| /** |
| * Takes a snapshot of the screen. In landscape mode this grabs the whole screen. |
| * In portrait mode, it grabs the full screenshot. |
| * |
| * @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 includeFullDisplay true if the screen should not be cropped before capture |
| * @param frameScale the scale to apply to the frame, only used when width = -1 and height = -1 |
| * @param config of the output bitmap |
| * @param wallpaperOnly true if only the wallpaper layer should be included in the screenshot |
| * @param includeDecor whether to include window decors, like the status or navigation bar |
| * background of the window |
| */ |
| private Bitmap screenshotApplications(IBinder appToken, int displayId, int width, |
| int height, boolean includeFullDisplay, float frameScale, Bitmap.Config config, |
| boolean wallpaperOnly, boolean includeDecor) { |
| final DisplayContent displayContent; |
| synchronized(mWindowMap) { |
| displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent == null) { |
| if (DEBUG_SCREENSHOT) Slog.i(TAG_WM, "Screenshot of " + appToken |
| + ": returning null. No Display for displayId=" + displayId); |
| return null; |
| } |
| } |
| return displayContent.screenshotApplications(appToken, width, height, |
| includeFullDisplay, frameScale, config, wallpaperOnly, includeDecor); |
| } |
| |
| /** |
| * 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) { |
| // TODO(multi-display): Track which display is rotated. |
| 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."); |
| } |
| |
| final int defaultDisplayRotation = getDefaultDisplayRotation(); |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "freezeRotation: mRotation=" |
| + defaultDisplayRotation); |
| |
| long origId = Binder.clearCallingIdentity(); |
| try { |
| mPolicy.setUserRotationMode(WindowManagerPolicy.USER_ROTATION_LOCKED, |
| rotation == -1 ? defaultDisplayRotation : 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_WM, "thawRotation: mRotation=" |
| + getDefaultDisplayRotation()); |
| |
| 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) { |
| // TODO(multi-display): Update rotation for different displays separately. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final boolean changed = displayContent.updateRotationUnchecked( |
| false /* inTransaction */); |
| if (changed) { |
| mH.obtainMessage(H.SEND_NEW_CONFIGURATION, displayContent.getDisplayId()) |
| .sendToTarget(); |
| } |
| } |
| } |
| } |
| |
| private void updateRotationUnchecked(boolean alwaysSendConfiguration, boolean forceRelayout) { |
| if(DEBUG_ORIENTATION) Slog.v(TAG_WM, "updateRotationUnchecked:" |
| + " alwaysSendConfiguration=" + alwaysSendConfiguration |
| + " forceRelayout=" + forceRelayout); |
| |
| long origId = Binder.clearCallingIdentity(); |
| |
| try { |
| final boolean rotationChanged; |
| // TODO(multi-display): Update rotation for different displays separately. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| synchronized (mWindowMap) { |
| rotationChanged = displayContent.updateRotationUnchecked( |
| false /* inTransaction */); |
| if (!rotationChanged || forceRelayout) { |
| getDefaultDisplayContentLocked().setLayoutNeeded(); |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| |
| if (rotationChanged || alwaysSendConfiguration) { |
| sendNewConfiguration(displayContent.getDisplayId()); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(origId); |
| } |
| } |
| |
| @Override |
| public int getDefaultDisplayRotation() { |
| synchronized (mWindowMap) { |
| return getDefaultDisplayContentLocked().getRotation(); |
| } |
| } |
| |
| @Override |
| public boolean isRotationFrozen() { |
| return mPolicy.getUserRotationMode() == WindowManagerPolicy.USER_ROTATION_LOCKED; |
| } |
| |
| @Override |
| public int watchRotation(IRotationWatcher watcher, int displayId) { |
| 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).mWatcher.asBinder()) { |
| RotationWatcher removed = mRotationWatchers.remove(i); |
| IBinder binder = removed.mWatcher.asBinder(); |
| if (binder != null) { |
| binder.unlinkToDeath(this, 0); |
| } |
| i--; |
| } |
| } |
| } |
| } |
| }; |
| |
| synchronized (mWindowMap) { |
| try { |
| watcher.asBinder().linkToDeath(dr, 0); |
| mRotationWatchers.add(new RotationWatcher(watcher, dr, displayId)); |
| } catch (RemoteException e) { |
| // Client died, no cleanup needed. |
| } |
| |
| return getDefaultDisplayRotation(); |
| } |
| } |
| |
| @Override |
| public void removeRotationWatcher(IRotationWatcher watcher) { |
| final IBinder watcherBinder = watcher.asBinder(); |
| synchronized (mWindowMap) { |
| for (int i=0; i<mRotationWatchers.size(); i++) { |
| RotationWatcher rotationWatcher = mRotationWatchers.get(i); |
| if (watcherBinder == rotationWatcher.mWatcher.asBinder()) { |
| RotationWatcher removed = mRotationWatchers.remove(i); |
| IBinder binder = removed.mWatcher.asBinder(); |
| if (binder != null) { |
| binder.unlinkToDeath(removed.mDeathRecipient, 0); |
| } |
| 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) { |
| // TODO(multidisplay): Assume that such devices physical keys are on the main screen. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| final int rotation = displayContent.getRotation(); |
| 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_WM, "View server did not start"); |
| } |
| } |
| return false; |
| } |
| |
| try { |
| mViewServer = new ViewServer(this, port); |
| return mViewServer.start(); |
| } catch (IOException e) { |
| Slog.w(TAG_WM, "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 available 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 output represents a different window. |
| * |
| * @param client The remote client to send the listing to. |
| * @return false if an error occurred, true otherwise. |
| */ |
| boolean viewServerListWindows(Socket client) { |
| if (isSystemSecure()) { |
| return false; |
| } |
| |
| boolean result = true; |
| |
| final ArrayList<WindowState> windows = new ArrayList(); |
| synchronized (mWindowMap) { |
| mRoot.forAllWindows(w -> { |
| windows.add(w); |
| }, false /* traverseTopToBottom */); |
| } |
| |
| 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_WM, "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) { |
| return mRoot.getWindow((w) -> System.identityHashCode(w) == hashCode); |
| } |
| } |
| |
| /** |
| * Instruct the Activity Manager to fetch and update the current display's configuration and |
| * broadcast them to config-changed listeners if appropriate. |
| * NOTE: Can't be called with the window manager lock held since it call into activity manager. |
| */ |
| void sendNewConfiguration(int displayId) { |
| try { |
| final boolean configUpdated = mActivityManager.updateDisplayOverrideConfiguration( |
| null /* values */, displayId); |
| if (!configUpdated) { |
| // Something changed (E.g. device rotation), but no configuration update is needed. |
| // E.g. changing device rotation by 180 degrees. Go ahead and perform surface |
| // placement to unfreeze the display since we froze it when the rotation was updated |
| // in DisplayContent#updateRotationUnchecked. |
| synchronized (mWindowMap) { |
| if (mWaitingForConfig) { |
| mWaitingForConfig = false; |
| mLastFinishedFreezeSource = "config-unchanged"; |
| final DisplayContent dc = mRoot.getDisplayContent(displayId); |
| if (dc != null) { |
| dc.setLayoutNeeded(); |
| } |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| |
| public Configuration computeNewConfiguration(int displayId) { |
| synchronized (mWindowMap) { |
| return computeNewConfigurationLocked(displayId); |
| } |
| } |
| |
| private Configuration computeNewConfigurationLocked(int displayId) { |
| if (!mDisplayReady) { |
| return null; |
| } |
| final Configuration config = new Configuration(); |
| final DisplayContent displayContent = mRoot.getDisplayContent(displayId); |
| displayContent.computeScreenConfiguration(config); |
| return config; |
| } |
| |
| void notifyHardKeyboardStatusChange() { |
| final boolean available; |
| final WindowManagerInternal.OnHardKeyboardStatusChangeListener listener; |
| synchronized (mWindowMap) { |
| listener = mHardKeyboardStatusChangeListener; |
| available = mHardKeyboardAvailable; |
| } |
| if (listener != null) { |
| listener.onHardKeyboardStatusChange(available); |
| } |
| } |
| |
| boolean startMovingTask(IWindow window, float startX, float startY) { |
| WindowState win = null; |
| synchronized (mWindowMap) { |
| win = windowForClientLocked(null, window, false); |
| // win shouldn't be null here, pass it down to startPositioningLocked |
| // to get warning if it's null. |
| if (!startPositioningLocked( |
| win, false /*resize*/, false /*preserveOrientation*/, startX, startY)) { |
| return false; |
| } |
| } |
| try { |
| mActivityManager.setFocusedTask(win.getTask().mTaskId); |
| } catch(RemoteException e) {} |
| return true; |
| } |
| |
| private void handleTapOutsideTask(DisplayContent displayContent, int x, int y) { |
| int taskId = -1; |
| synchronized (mWindowMap) { |
| final Task task = displayContent.findTaskForResizePoint(x, y); |
| if (task != null) { |
| if (!startPositioningLocked(task.getTopVisibleAppMainWindow(), true /*resize*/, |
| task.preserveOrientationOnResize(), x, y)) { |
| return; |
| } |
| taskId = task.mTaskId; |
| } else { |
| taskId = displayContent.taskIdFromPoint(x, y); |
| } |
| } |
| if (taskId >= 0) { |
| try { |
| mActivityManager.setFocusedTask(taskId); |
| } catch(RemoteException e) {} |
| } |
| } |
| |
| private boolean startPositioningLocked(WindowState win, boolean resize, |
| boolean preserveOrientation, float startX, float startY) { |
| if (DEBUG_TASK_POSITIONING) |
| Slog.d(TAG_WM, "startPositioningLocked: " |
| + "win=" + win + ", resize=" + resize + ", preserveOrientation=" |
| + preserveOrientation + ", {" + startX + ", " + startY + "}"); |
| |
| if (win == null || win.getAppToken() == null) { |
| Slog.w(TAG_WM, "startPositioningLocked: Bad window " + win); |
| return false; |
| } |
| if (win.mInputChannel == null) { |
| Slog.wtf(TAG_WM, "startPositioningLocked: " + win + " has no input channel, " |
| + " probably being removed"); |
| return false; |
| } |
| |
| final DisplayContent displayContent = win.getDisplayContent(); |
| if (displayContent == null) { |
| Slog.w(TAG_WM, "startPositioningLocked: Invalid display content " + win); |
| return false; |
| } |
| |
| Display display = displayContent.getDisplay(); |
| mTaskPositioner = new TaskPositioner(this); |
| mTaskPositioner.register(display); |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| // We need to grab the touch focus so that the touch events during the |
| // resizing/scrolling are not sent to the app. 'win' is the main window |
| // of the app, it may not have focus since there might be other windows |
| // on top (eg. a dialog window). |
| WindowState transferFocusFromWin = win; |
| if (mCurrentFocus != null && mCurrentFocus != win |
| && mCurrentFocus.mAppToken == win.mAppToken) { |
| transferFocusFromWin = mCurrentFocus; |
| } |
| if (!mInputManager.transferTouchFocus( |
| transferFocusFromWin.mInputChannel, mTaskPositioner.mServerChannel)) { |
| Slog.e(TAG_WM, "startPositioningLocked: Unable to transfer touch focus"); |
| mTaskPositioner.unregister(); |
| mTaskPositioner = null; |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| return false; |
| } |
| |
| mTaskPositioner.startDrag(win, resize, preserveOrientation, startX, startY); |
| return true; |
| } |
| |
| private void finishPositioning() { |
| if (DEBUG_TASK_POSITIONING) { |
| Slog.d(TAG_WM, "finishPositioning"); |
| } |
| synchronized (mWindowMap) { |
| if (mTaskPositioner != null) { |
| mTaskPositioner.unregister(); |
| mTaskPositioner = null; |
| mInputMonitor.updateInputWindowsLw(true /*force*/); |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------- |
| // Drag and drop |
| // ------------------------------------------------------------- |
| |
| IBinder prepareDragSurface(IWindow window, SurfaceSession session, |
| int flags, int width, int height, Surface outSurface) { |
| if (DEBUG_DRAG) { |
| Slog.d(TAG_WM, "prepare drag surface: w=" + width + " h=" + height |
| + " flags=" + Integer.toHexString(flags) + " win=" + window |
| + " asbinder=" + window.asBinder()); |
| } |
| |
| final int callerPid = Binder.getCallingPid(); |
| final int callerUid = Binder.getCallingUid(); |
| 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()); |
| float alpha = 1; |
| if ((flags & View.DRAG_FLAG_OPAQUE) == 0) { |
| alpha = DRAG_SHADOW_ALPHA_TRANSPARENT; |
| } |
| surface.setAlpha(alpha); |
| |
| if (SHOW_TRANSACTIONS) Slog.i(TAG_WM, " DRAG " |
| + surface + ": CREATE"); |
| outSurface.copyFrom(surface); |
| final IBinder winBinder = window.asBinder(); |
| token = new Binder(); |
| mDragState = new DragState(this, token, surface, flags, winBinder); |
| mDragState.mPid = callerPid; |
| mDragState.mUid = callerUid; |
| mDragState.mOriginalAlpha = alpha; |
| 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_WM, "Drag already in progress"); |
| } |
| } catch (OutOfResourcesException e) { |
| Slog.e(TAG_WM, "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 setEventDispatching(boolean enabled) { |
| if (!checkCallingPermission(MANAGE_APP_TOKENS, "setEventDispatching()")) { |
| throw new SecurityException("Requires MANAGE_APP_TOKENS permission"); |
| } |
| |
| synchronized (mWindowMap) { |
| mEventDispatchingEnabled = enabled; |
| if (mDisplayEnabled) { |
| mInputMonitor.setEventDispatchingLw(enabled); |
| } |
| } |
| } |
| |
| private WindowState getFocusedWindow() { |
| synchronized (mWindowMap) { |
| return getFocusedWindowLocked(); |
| } |
| } |
| |
| private WindowState getFocusedWindowLocked() { |
| return mCurrentFocus; |
| } |
| |
| TaskStack getImeFocusStackLocked() { |
| // Don't use mCurrentFocus.getStack() because it returns home stack for system windows. |
| // Also don't use mInputMethodTarget's stack, because some window with FLAG_NOT_FOCUSABLE |
| // and FLAG_ALT_FOCUSABLE_IM flags both set might be set to IME target so they're moved |
| // to make room for IME, but the window is not the focused window that's taking input. |
| return (mFocusedApp != null && mFocusedApp.getTask() != null) ? |
| mFocusedApp.getTask().mStack : null; |
| } |
| |
| public boolean detectSafeMode() { |
| if (!mInputMonitor.waitForInputDevicesReady( |
| INPUT_DEVICES_READY_FOR_SAFE_MODE_DETECTION_TIMEOUT_MILLIS)) { |
| Slog.w(TAG_WM, "Devices still not ready after waiting " |
| + INPUT_DEVICES_READY_FOR_SAFE_MODE_DETECTION_TIMEOUT_MILLIS |
| + " milliseconds before attempting to detect safe mode."); |
| } |
| |
| if (Settings.Global.getInt( |
| mContext.getContentResolver(), Settings.Global.SAFE_BOOT_DISALLOWED, 0) != 0) { |
| return false; |
| } |
| |
| 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 |
| || SystemProperties.getInt(ShutdownThread.RO_SAFEMODE_PROPERTY, 0) != 0) { |
| mSafeMode = true; |
| SystemProperties.set(ShutdownThread.REBOOT_SAFEMODE_PROPERTY, ""); |
| } |
| } catch (IllegalArgumentException e) { |
| } |
| if (mSafeMode) { |
| Log.i(TAG_WM, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState |
| + " dpad=" + dpadState + " trackball=" + trackballState + ")"); |
| SystemProperties.set(ShutdownThread.RO_SAFEMODE_PROPERTY, "1"); |
| } else { |
| Log.i(TAG_WM, "SAFE MODE not enabled"); |
| } |
| mPolicy.setSafeMode(mSafeMode); |
| return mSafeMode; |
| } |
| |
| public void displayReady() { |
| for (Display display : mDisplays) { |
| displayReady(display.getDisplayId()); |
| } |
| |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| if (mMaxUiWidth > 0) { |
| displayContent.setMaxUiWidth(mMaxUiWidth); |
| } |
| readForcedDisplayPropertiesLocked(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) { |
| } |
| |
| updateCircularDisplayMaskIfNeeded(); |
| } |
| |
| private void displayReady(int displayId) { |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null) { |
| mAnimator.addDisplayLocked(displayId); |
| displayContent.initializeDisplayBaseInfo(); |
| } |
| } |
| } |
| |
| public void systemReady() { |
| mPolicy.systemReady(); |
| mTaskSnapshotController.systemReady(); |
| } |
| |
| // ------------------------------------------------------------- |
| // Async Handler |
| // ------------------------------------------------------------- |
| |
| final class H extends android.os.Handler { |
| public static final int REPORT_FOCUS_CHANGE = 2; |
| public static final int REPORT_LOSING_FOCUS = 3; |
| 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 CLIENT_FREEZE_TIMEOUT = 30; |
| public static final int TAP_OUTSIDE_TASK = 31; |
| public static final int NOTIFY_ACTIVITY_DRAWN = 32; |
| |
| public static final int ALL_WINDOWS_DRAWN = 33; |
| |
| public static final int NEW_ANIMATOR_SCALE = 34; |
| |
| public static final int SHOW_CIRCULAR_DISPLAY_MASK = 35; |
| public static final int SHOW_EMULATOR_DISPLAY_OVERLAY = 36; |
| |
| public static final int CHECK_IF_BOOT_ANIMATION_FINISHED = 37; |
| public static final int RESET_ANR_MESSAGE = 38; |
| public static final int WALLPAPER_DRAW_PENDING_TIMEOUT = 39; |
| |
| public static final int FINISH_TASK_POSITIONING = 40; |
| |
| public static final int UPDATE_DOCKED_STACK_DIVIDER = 41; |
| |
| public static final int TEAR_DOWN_DRAG_AND_DROP_INPUT = 44; |
| |
| public static final int WINDOW_REPLACEMENT_TIMEOUT = 46; |
| |
| public static final int NOTIFY_APP_TRANSITION_STARTING = 47; |
| public static final int NOTIFY_APP_TRANSITION_CANCELLED = 48; |
| public static final int NOTIFY_APP_TRANSITION_FINISHED = 49; |
| public static final int UPDATE_ANIMATION_SCALE = 51; |
| public static final int WINDOW_HIDE_TIMEOUT = 52; |
| public static final int NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED = 53; |
| public static final int SEAMLESS_ROTATION_TIMEOUT = 54; |
| public static final int RESTORE_POINTER_ICON = 55; |
| public static final int NOTIFY_KEYGUARD_FLAGS_CHANGED = 56; |
| public static final int NOTIFY_KEYGUARD_TRUSTED_CHANGED = 57; |
| public static final int SET_HAS_OVERLAY_UI = 58; |
| |
| /** |
| * Used to denote that an integer field in a message will not be used. |
| */ |
| public static final int UNUSED = 0; |
| |
| @Override |
| public void handleMessage(Message msg) { |
| if (DEBUG_WINDOW_TRACE) { |
| Slog.v(TAG_WM, "handleMessage: entry what=" + msg.what); |
| } |
| switch (msg.what) { |
| case REPORT_FOCUS_CHANGE: { |
| WindowState lastFocus; |
| WindowState newFocus; |
| |
| AccessibilityController accessibilityController = null; |
| |
| synchronized(mWindowMap) { |
| // TODO(multidisplay): Accessibility supported only of default desiplay. |
| if (mAccessibilityController != null && getDefaultDisplayContentLocked() |
| .getDisplayId() == DEFAULT_DISPLAY) { |
| accessibilityController = mAccessibilityController; |
| } |
| |
| 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_WM, "Focus moving from " + lastFocus + |
| " to " + newFocus); |
| if (newFocus != null && lastFocus != null |
| && !newFocus.isDisplayedLw()) { |
| //Slog.i(TAG_WM, "Delaying loss of focus..."); |
| mLosingFocus.add(lastFocus); |
| lastFocus = null; |
| } |
| } |
| |
| // First notify the accessibility manager for the change so it has |
| // the windows before the newly focused one starts firing eventgs. |
| if (accessibilityController != null) { |
| accessibilityController.onWindowFocusChangedNotLocked(); |
| } |
| |
| //System.out.println("Changing focus from " + lastFocus |
| // + " to " + newFocus); |
| if (newFocus != null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.i(TAG_WM, "Gaining focus: " + newFocus); |
| newFocus.reportFocusChangedSerialized(true, mInTouchMode); |
| notifyFocusChanged(); |
| } |
| |
| if (lastFocus != null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.i(TAG_WM, "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_WM, "Losing delayed focus: " + |
| losers.get(i)); |
| losers.get(i).reportFocusChangedSerialized(false, mInTouchMode); |
| } |
| } break; |
| |
| case WINDOW_FREEZE_TIMEOUT: { |
| // TODO(multidisplay): Can non-default displays rotate? |
| synchronized (mWindowMap) { |
| getDefaultDisplayContentLocked().onWindowFreezeTimeout(); |
| } |
| break; |
| } |
| |
| case APP_TRANSITION_TIMEOUT: { |
| synchronized (mWindowMap) { |
| if (mAppTransition.isTransitionSet() || !mOpeningApps.isEmpty() |
| || !mClosingApps.isEmpty()) { |
| if (DEBUG_APP_TRANSITIONS) Slog.v(TAG_WM, "*** APP TRANSITION TIMEOUT." |
| + " isTransitionSet()=" + mAppTransition.isTransitionSet() |
| + " mOpeningApps.size()=" + mOpeningApps.size() |
| + " mClosingApps.size()=" + mClosingApps.size()); |
| mAppTransition.setTimeout(); |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| break; |
| } |
| |
| case PERSIST_ANIMATION_SCALE: { |
| Settings.Global.putFloat(mContext.getContentResolver(), |
| Settings.Global.WINDOW_ANIMATION_SCALE, mWindowAnimationScaleSetting); |
| Settings.Global.putFloat(mContext.getContentResolver(), |
| Settings.Global.TRANSITION_ANIMATION_SCALE, |
| mTransitionAnimationScaleSetting); |
| Settings.Global.putFloat(mContext.getContentResolver(), |
| Settings.Global.ANIMATOR_DURATION_SCALE, mAnimatorDurationScaleSetting); |
| break; |
| } |
| |
| case UPDATE_ANIMATION_SCALE: { |
| @UpdateAnimationScaleMode |
| final int mode = msg.arg1; |
| switch (mode) { |
| case WINDOW_ANIMATION_SCALE: { |
| mWindowAnimationScaleSetting = Settings.Global.getFloat( |
| mContext.getContentResolver(), |
| Settings.Global.WINDOW_ANIMATION_SCALE, |
| mWindowAnimationScaleSetting); |
| break; |
| } |
| case TRANSITION_ANIMATION_SCALE: { |
| mTransitionAnimationScaleSetting = Settings.Global.getFloat( |
| mContext.getContentResolver(), |
| Settings.Global.TRANSITION_ANIMATION_SCALE, |
| mTransitionAnimationScaleSetting); |
| break; |
| } |
| case ANIMATION_DURATION_SCALE: { |
| mAnimatorDurationScaleSetting = Settings.Global.getFloat( |
| mContext.getContentResolver(), |
| Settings.Global.ANIMATOR_DURATION_SCALE, |
| mAnimatorDurationScaleSetting); |
| dispatchNewAnimatorScaleLocked(null); |
| break; |
| } |
| } |
| break; |
| } |
| |
| case FORCE_GC: { |
| synchronized (mWindowMap) { |
| // Since we're holding both mWindowMap and mAnimator we don't need to |
| // hold mAnimator.mLayoutToAnim. |
| if (mAnimator.isAnimating() || mAnimator.isAnimationScheduled()) { |
| // 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_WM, "App freeze timeout expired."); |
| mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| for (int i = mAppFreezeListeners.size() - 1; i >=0 ; --i) { |
| mAppFreezeListeners.get(i).onAppFreezeTimeout(); |
| } |
| } |
| break; |
| } |
| |
| case CLIENT_FREEZE_TIMEOUT: { |
| synchronized (mWindowMap) { |
| if (mClientFreezingScreen) { |
| mClientFreezingScreen = false; |
| mLastFinishedFreezeSource = "client-timeout"; |
| stopFreezingDisplayLocked(); |
| } |
| } |
| break; |
| } |
| |
| case SEND_NEW_CONFIGURATION: { |
| removeMessages(SEND_NEW_CONFIGURATION, msg.obj); |
| final int displayId = (Integer) msg.obj; |
| if (mRoot.getDisplayContent(displayId) != null) { |
| sendNewConfiguration(displayId); |
| } else { |
| // Message could come after display has already been removed. |
| if (DEBUG_CONFIGURATION) { |
| Slog.w(TAG, "Trying to send configuration to non-existing displayId=" |
| + displayId); |
| } |
| } |
| 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_WM, "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(); |
| mDragState.reset(); |
| mDragState = null; |
| } |
| } |
| break; |
| } |
| |
| case DRAG_END_TIMEOUT: { |
| IBinder win = (IBinder)msg.obj; |
| if (DEBUG_DRAG) { |
| Slog.w(TAG_WM, "Timeout ending drag to win " + win); |
| } |
| synchronized (mWindowMap) { |
| // !!! TODO: ANR the drag-receiving app |
| if (mDragState != null) { |
| mDragState.mDragResult = false; |
| mDragState.endDragLw(); |
| } |
| } |
| break; |
| } |
| |
| case TEAR_DOWN_DRAG_AND_DROP_INPUT: { |
| if (DEBUG_DRAG) Slog.d(TAG_WM, "Drag ending; tearing down input channel"); |
| DragState.InputInterceptor interceptor = (DragState.InputInterceptor) msg.obj; |
| if (interceptor != null) { |
| synchronized (mWindowMap) { |
| interceptor.tearDown(); |
| } |
| } |
| } |
| break; |
| |
| case REPORT_HARD_KEYBOARD_STATUS_CHANGE: { |
| notifyHardKeyboardStatusChange(); |
| break; |
| } |
| |
| case BOOT_TIMEOUT: { |
| performBootTimeout(); |
| break; |
| } |
| |
| case WAITING_FOR_DRAWN_TIMEOUT: { |
| Runnable callback = null; |
| synchronized (mWindowMap) { |
| Slog.w(TAG_WM, "Timeout waiting for drawn: undrawn=" + mWaitingForDrawn); |
| mWaitingForDrawn.clear(); |
| callback = mWaitingForDrawnCallback; |
| mWaitingForDrawnCallback = null; |
| } |
| if (callback != null) { |
| callback.run(); |
| } |
| break; |
| } |
| |
| case SHOW_STRICT_MODE_VIOLATION: { |
| showStrictModeViolation(msg.arg1, msg.arg2); |
| break; |
| } |
| |
| case SHOW_CIRCULAR_DISPLAY_MASK: { |
| showCircularMask(msg.arg1 == 1); |
| break; |
| } |
| |
| case SHOW_EMULATOR_DISPLAY_OVERLAY: { |
| showEmulatorDisplayOverlay(); |
| break; |
| } |
| |
| case DO_ANIMATION_CALLBACK: { |
| try { |
| ((IRemoteCallback)msg.obj).sendResult(null); |
| } catch (RemoteException e) { |
| } |
| break; |
| } |
| |
| case TAP_OUTSIDE_TASK: { |
| handleTapOutsideTask((DisplayContent)msg.obj, msg.arg1, msg.arg2); |
| } |
| break; |
| |
| case FINISH_TASK_POSITIONING: { |
| finishPositioning(); |
| } |
| break; |
| |
| case NOTIFY_ACTIVITY_DRAWN: |
| try { |
| mActivityManager.notifyActivityDrawn((IBinder) msg.obj); |
| } catch (RemoteException e) { |
| } |
| break; |
| case ALL_WINDOWS_DRAWN: { |
| Runnable callback; |
| synchronized (mWindowMap) { |
| callback = mWaitingForDrawnCallback; |
| mWaitingForDrawnCallback = null; |
| } |
| if (callback != null) { |
| callback.run(); |
| } |
| break; |
| } |
| case NEW_ANIMATOR_SCALE: { |
| float scale = getCurrentAnimatorScale(); |
| ValueAnimator.setDurationScale(scale); |
| Session session = (Session)msg.obj; |
| if (session != null) { |
| try { |
| session.mCallback.onAnimatorScaleChanged(scale); |
| } catch (RemoteException e) { |
| } |
| } else { |
| ArrayList<IWindowSessionCallback> callbacks |
| = new ArrayList<IWindowSessionCallback>(); |
| synchronized (mWindowMap) { |
| for (int i=0; i<mSessions.size(); i++) { |
| callbacks.add(mSessions.valueAt(i).mCallback); |
| } |
| |
| } |
| for (int i=0; i<callbacks.size(); i++) { |
| try { |
| callbacks.get(i).onAnimatorScaleChanged(scale); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| break; |
| case CHECK_IF_BOOT_ANIMATION_FINISHED: { |
| final boolean bootAnimationComplete; |
| synchronized (mWindowMap) { |
| if (DEBUG_BOOT) Slog.i(TAG_WM, "CHECK_IF_BOOT_ANIMATION_FINISHED:"); |
| bootAnimationComplete = checkBootAnimationCompleteLocked(); |
| } |
| if (bootAnimationComplete) { |
| performEnableScreen(); |
| } |
| } |
| break; |
| case RESET_ANR_MESSAGE: { |
| synchronized (mWindowMap) { |
| mLastANRState = null; |
| } |
| } |
| break; |
| case WALLPAPER_DRAW_PENDING_TIMEOUT: { |
| synchronized (mWindowMap) { |
| if (mRoot.mWallpaperController.processWallpaperDrawPendingTimeout()) { |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| } |
| break; |
| case UPDATE_DOCKED_STACK_DIVIDER: { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| displayContent.getDockedDividerController().reevaluateVisibility(false); |
| displayContent.adjustForImeIfNeeded(); |
| } |
| } |
| break; |
| case WINDOW_REPLACEMENT_TIMEOUT: { |
| synchronized (mWindowMap) { |
| for (int i = mWindowReplacementTimeouts.size() - 1; i >= 0; i--) { |
| final AppWindowToken token = mWindowReplacementTimeouts.get(i); |
| token.onWindowReplacementTimeout(); |
| } |
| mWindowReplacementTimeouts.clear(); |
| } |
| } |
| break; |
| case NOTIFY_APP_TRANSITION_STARTING: { |
| mAmInternal.notifyAppTransitionStarting((SparseIntArray) msg.obj); |
| } |
| break; |
| case NOTIFY_APP_TRANSITION_CANCELLED: { |
| mAmInternal.notifyAppTransitionCancelled(); |
| } |
| break; |
| case NOTIFY_APP_TRANSITION_FINISHED: { |
| mAmInternal.notifyAppTransitionFinished(); |
| } |
| break; |
| case WINDOW_HIDE_TIMEOUT: { |
| final WindowState window = (WindowState) msg.obj; |
| synchronized(mWindowMap) { |
| // TODO: This is all about fixing b/21693547 |
| // where partially initialized Toasts get stuck |
| // around and keep the screen on. We'd like |
| // to just remove the toast...but this can cause clients |
| // who miss the timeout due to normal circumstances (e.g. |
| // running under debugger) to crash (b/29105388). The windows will |
| // eventually be removed when the client process finishes. |
| // The best we can do for now is remove the FLAG_KEEP_SCREEN_ON |
| // and prevent the symptoms of b/21693547. Since apps don't |
| // support windows being removed under them we hide the window |
| // and it will be removed when the app dies. |
| window.mAttrs.flags &= ~FLAG_KEEP_SCREEN_ON; |
| window.hidePermanentlyLw(); |
| window.setDisplayLayoutNeeded(); |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| break; |
| case NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED: { |
| mAmInternal.notifyDockedStackMinimizedChanged(msg.arg1 == 1); |
| } |
| break; |
| case RESTORE_POINTER_ICON: { |
| synchronized (mWindowMap) { |
| restorePointerIconLocked((DisplayContent)msg.obj, msg.arg1, msg.arg2); |
| } |
| } |
| break; |
| case SEAMLESS_ROTATION_TIMEOUT: { |
| // Rotation only supported on primary display. |
| // TODO(multi-display) |
| synchronized(mWindowMap) { |
| final DisplayContent dc = getDefaultDisplayContentLocked(); |
| dc.onSeamlessRotationTimeout(); |
| } |
| } |
| break; |
| case NOTIFY_KEYGUARD_FLAGS_CHANGED: { |
| mAmInternal.notifyKeyguardFlagsChanged((Runnable) msg.obj); |
| } |
| break; |
| case NOTIFY_KEYGUARD_TRUSTED_CHANGED: { |
| mAmInternal.notifyKeyguardTrustedChanged(); |
| } |
| break; |
| case SET_HAS_OVERLAY_UI: { |
| mAmInternal.setHasOverlayUi(msg.arg1, msg.arg2 == 1); |
| } |
| break; |
| } |
| if (DEBUG_WINDOW_TRACE) { |
| Slog.v(TAG_WM, "handleMessage: exit"); |
| } |
| } |
| } |
| |
| void destroyPreservedSurfaceLocked() { |
| for (int i = mDestroyPreservedSurface.size() - 1; i >= 0 ; i--) { |
| final WindowState w = mDestroyPreservedSurface.get(i); |
| w.mWinAnimator.destroyPreservedSurfaceLocked(); |
| } |
| mDestroyPreservedSurface.clear(); |
| } |
| |
| void stopUsingSavedSurfaceLocked() { |
| for (int i = mFinishedEarlyAnim.size() - 1; i >= 0 ; i--) { |
| final AppWindowToken wtoken = mFinishedEarlyAnim.get(i); |
| wtoken.stopUsingSavedSurfaceLocked(); |
| } |
| mFinishedEarlyAnim.clear(); |
| } |
| |
| // ------------------------------------------------------------- |
| // IWindowManager API |
| // ------------------------------------------------------------- |
| |
| @Override |
| public IWindowSession openSession(IWindowSessionCallback callback, 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, callback, client, inputContext); |
| return session; |
| } |
| |
| @Override |
| public boolean inputMethodClientHasFocus(IInputMethodClient client) { |
| synchronized (mWindowMap) { |
| // TODO: multi-display |
| if (getDefaultDisplayContentLocked().inputMethodClientHasFocus(client)) { |
| 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 = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| size.x = displayContent.mInitialDisplayWidth; |
| size.y = displayContent.mInitialDisplayHeight; |
| } |
| } |
| } |
| |
| @Override |
| public void getBaseDisplaySize(int displayId, Point size) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| 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 != DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| 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 = mRoot.getDisplayContentOrCreate(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); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void setForcedDisplayScalingMode(int displayId, int mode) { |
| 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 != DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null) { |
| if (mode < 0 || mode > 1) { |
| mode = 0; |
| } |
| setForcedDisplayScalingModeLocked(displayContent, mode); |
| Settings.Global.putInt(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_SCALING_FORCE, mode); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| private void setForcedDisplayScalingModeLocked(DisplayContent displayContent, int mode) { |
| Slog.i(TAG_WM, "Using display scaling mode: " + (mode == 0 ? "auto" : "off")); |
| displayContent.mDisplayScalingDisabled = (mode != 0); |
| reconfigureDisplayLocked(displayContent); |
| } |
| |
| private void readForcedDisplayPropertiesLocked(final DisplayContent displayContent) { |
| // Display size. |
| 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)); |
| if (displayContent.mBaseDisplayWidth != width |
| || displayContent.mBaseDisplayHeight != height) { |
| Slog.i(TAG_WM, "FORCED DISPLAY SIZE: " + width + "x" + height); |
| displayContent.updateBaseDisplayMetrics(width, height, |
| displayContent.mBaseDisplayDensity); |
| } |
| } catch (NumberFormatException ex) { |
| } |
| } |
| } |
| |
| // Display density. |
| final int density = getForcedDisplayDensityForUserLocked(mCurrentUserId); |
| if (density != 0) { |
| displayContent.mBaseDisplayDensity = density; |
| } |
| |
| // Display scaling mode. |
| int mode = Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_SCALING_FORCE, 0); |
| if (mode != 0) { |
| Slog.i(TAG_WM, "FORCED DISPLAY SCALING DISABLED"); |
| displayContent.mDisplayScalingDisabled = true; |
| } |
| } |
| |
| // displayContent must not be null |
| private void setForcedDisplaySizeLocked(DisplayContent displayContent, int width, int height) { |
| Slog.i(TAG_WM, "Using new display size: " + width + "x" + height); |
| displayContent.updateBaseDisplayMetrics(width, height, displayContent.mBaseDisplayDensity); |
| 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 != DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null) { |
| setForcedDisplaySizeLocked(displayContent, displayContent.mInitialDisplayWidth, |
| displayContent.mInitialDisplayHeight); |
| Settings.Global.putString(mContext.getContentResolver(), |
| Settings.Global.DISPLAY_SIZE_FORCED, ""); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public int getInitialDisplayDensity(int displayId) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| return displayContent.mInitialDisplayDensity; |
| } |
| } |
| return -1; |
| } |
| |
| @Override |
| public int getBaseDisplayDensity(int displayId) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null && displayContent.hasAccess(Binder.getCallingUid())) { |
| return displayContent.mBaseDisplayDensity; |
| } |
| } |
| return -1; |
| } |
| |
| @Override |
| public void setForcedDisplayDensityForUser(int displayId, int density, int userId) { |
| 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 != DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| |
| final int targetUserId = ActivityManager.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, false, true, "setForcedDisplayDensityForUser", |
| null); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null && mCurrentUserId == targetUserId) { |
| setForcedDisplayDensityLocked(displayContent, density); |
| } |
| Settings.Secure.putStringForUser(mContext.getContentResolver(), |
| Settings.Secure.DISPLAY_DENSITY_FORCED, |
| Integer.toString(density), targetUserId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| @Override |
| public void clearForcedDisplayDensityForUser(int displayId, int userId) { |
| 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 != DEFAULT_DISPLAY) { |
| throw new IllegalArgumentException("Can only set the default display"); |
| } |
| |
| final int callingUserId = ActivityManager.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, false, true, "clearForcedDisplayDensityForUser", |
| null); |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null && mCurrentUserId == callingUserId) { |
| setForcedDisplayDensityLocked(displayContent, |
| displayContent.mInitialDisplayDensity); |
| } |
| Settings.Secure.putStringForUser(mContext.getContentResolver(), |
| Settings.Secure.DISPLAY_DENSITY_FORCED, "", callingUserId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| /** |
| * @param userId the ID of the user |
| * @return the forced display density for the specified user, if set, or |
| * {@code 0} if not set |
| */ |
| private int getForcedDisplayDensityForUserLocked(int userId) { |
| String densityStr = Settings.Secure.getStringForUser(mContext.getContentResolver(), |
| Settings.Secure.DISPLAY_DENSITY_FORCED, userId); |
| if (densityStr == null || densityStr.length() == 0) { |
| densityStr = SystemProperties.get(DENSITY_OVERRIDE, null); |
| } |
| if (densityStr != null && densityStr.length() > 0) { |
| try { |
| return Integer.parseInt(densityStr); |
| } catch (NumberFormatException ex) { |
| } |
| } |
| return 0; |
| } |
| |
| /** |
| * Forces the given display to the use the specified density. |
| * |
| * @param displayContent the display to modify |
| * @param density the density in DPI to use |
| */ |
| private void setForcedDisplayDensityLocked(@NonNull DisplayContent displayContent, |
| int density) { |
| displayContent.mBaseDisplayDensity = density; |
| reconfigureDisplayLocked(displayContent); |
| } |
| |
| void reconfigureDisplayLocked(@NonNull DisplayContent displayContent) { |
| if (!mDisplayReady) { |
| return; |
| } |
| configureDisplayPolicyLocked(displayContent); |
| displayContent.setLayoutNeeded(); |
| |
| final int displayId = displayContent.getDisplayId(); |
| boolean configChanged = updateOrientationFromAppTokensLocked(false /* inTransaction */, |
| displayId); |
| final Configuration currentDisplayConfig = displayContent.getConfiguration(); |
| mTempConfiguration.setTo(currentDisplayConfig); |
| displayContent.computeScreenConfiguration(mTempConfiguration); |
| configChanged |= currentDisplayConfig.diff(mTempConfiguration) != 0; |
| |
| if (configChanged) { |
| mWaitingForConfig = true; |
| startFreezingDisplayLocked(false /* inTransaction */, 0 /* exitAnim */, |
| 0 /* enterAnim */); |
| mH.obtainMessage(H.SEND_NEW_CONFIGURATION, displayId).sendToTarget(); |
| } |
| |
| mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| 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); |
| } |
| |
| /** |
| * Get an array with display ids ordered by focus priority - last items should be given |
| * focus first. Sparse array just maps position to displayId. |
| */ |
| // TODO: Maintain display list in focus order in ActivityManager and remove this call. |
| public void getDisplaysInFocusOrder(SparseIntArray displaysInFocusOrder) { |
| synchronized(mWindowMap) { |
| mRoot.getDisplaysInFocusOrder(displaysInFocusOrder); |
| } |
| } |
| |
| @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); |
| } |
| final long ident = Binder.clearCallingIdentity(); |
| try { |
| synchronized(mWindowMap) { |
| DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null) { |
| setOverscanLocked(displayContent, left, top, right, bottom); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| } |
| |
| private void setOverscanLocked(DisplayContent displayContent, |
| int left, int top, int right, int bottom) { |
| final DisplayInfo displayInfo = displayContent.getDisplayInfo(); |
| displayInfo.overscanLeft = left; |
| displayInfo.overscanTop = top; |
| displayInfo.overscanRight = right; |
| displayInfo.overscanBottom = bottom; |
| |
| mDisplaySettings.setOverscanLocked(displayInfo.uniqueId, 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_WM, "Looking up client " + client + ": " + win); |
| if (win == null) { |
| if (throwOnError) { |
| throw new IllegalArgumentException( |
| "Requested window " + client + " does not exist"); |
| } |
| Slog.w(TAG_WM, "Failed looking up window callers=" + Debug.getCallers(3)); |
| return null; |
| } |
| if (session != null && win.mSession != session) { |
| if (throwOnError) { |
| throw new IllegalArgumentException("Requested window " + client + " is in session " |
| + win.mSession + ", not " + session); |
| } |
| Slog.w(TAG_WM, "Failed looking up window callers=" + Debug.getCallers(3)); |
| return null; |
| } |
| |
| return win; |
| } |
| |
| 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() && mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_TIMEOUT) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Changing surface while display frozen: " + w); |
| w.mOrientationChanging = true; |
| w.mLastFreezeDuration = 0; |
| mRoot.mOrientationChangeComplete = false; |
| if (mWindowsFreezingScreen == WINDOWS_FREEZING_SCREENS_NONE) { |
| mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_ACTIVE; |
| // 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); |
| } |
| } |
| } |
| |
| /** |
| * @return bitmap indicating if another pass through layout must be made. |
| */ |
| int handleAnimatingStoppedAndTransitionLocked() { |
| int changes = 0; |
| |
| mAppTransition.setIdle(); |
| |
| for (int i = mNoAnimationNotifyOnTransitionFinished.size() - 1; i >= 0; i--) { |
| final IBinder token = mNoAnimationNotifyOnTransitionFinished.get(i); |
| mAppTransition.notifyAppTransitionFinishedLocked(token); |
| } |
| mNoAnimationNotifyOnTransitionFinished.clear(); |
| |
| // TODO: multi-display. |
| final DisplayContent dc = getDefaultDisplayContentLocked(); |
| |
| dc.mWallpaperController.hideDeferredWallpapersIfNeeded(); |
| |
| dc.onAppTransitionDone(); |
| |
| changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG_WM, |
| "Wallpaper layer changed: assigning layers + relayout"); |
| dc.computeImeTarget(true /* updateImeTarget */); |
| mRoot.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; |
| } |
| |
| void checkDrawnWindowsLocked() { |
| if (mWaitingForDrawn.isEmpty() || mWaitingForDrawnCallback == null) { |
| return; |
| } |
| for (int j = mWaitingForDrawn.size() - 1; j >= 0; j--) { |
| WindowState win = mWaitingForDrawn.get(j); |
| if (DEBUG_SCREEN_ON) Slog.i(TAG_WM, "Waiting for drawn " + win + |
| ": removed=" + win.mRemoved + " visible=" + win.isVisibleLw() + |
| " mHasSurface=" + win.mHasSurface + |
| " drawState=" + win.mWinAnimator.mDrawState); |
| if (win.mRemoved || !win.mHasSurface || !win.mPolicyVisibility) { |
| // Window has been removed or hidden; no draw will now happen, so stop waiting. |
| if (DEBUG_SCREEN_ON) Slog.w(TAG_WM, "Aborted waiting for drawn: " + win); |
| mWaitingForDrawn.remove(win); |
| } else if (win.hasDrawnLw()) { |
| // Window is now drawn (and shown). |
| if (DEBUG_SCREEN_ON) Slog.d(TAG_WM, "Window drawn win=" + win); |
| mWaitingForDrawn.remove(win); |
| } |
| } |
| if (mWaitingForDrawn.isEmpty()) { |
| if (DEBUG_SCREEN_ON) Slog.d(TAG_WM, "All windows drawn!"); |
| mH.removeMessages(H.WAITING_FOR_DRAWN_TIMEOUT); |
| mH.sendEmptyMessage(H.ALL_WINDOWS_DRAWN); |
| } |
| } |
| |
| 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) { |
| if (DEBUG_KEEP_SCREEN_ON) { |
| Slog.d(TAG_KEEP_SCREEN_ON, "Acquiring screen wakelock due to " |
| + mRoot.mHoldScreenWindow); |
| } |
| mLastWakeLockHoldingWindow = mRoot.mHoldScreenWindow; |
| mLastWakeLockObscuringWindow = null; |
| mHoldingScreenWakeLock.acquire(); |
| mPolicy.keepScreenOnStartedLw(); |
| } else { |
| if (DEBUG_KEEP_SCREEN_ON) { |
| Slog.d(TAG_KEEP_SCREEN_ON, "Releasing screen wakelock, obscured by " |
| + mRoot.mObscuringWindow); |
| } |
| mLastWakeLockHoldingWindow = null; |
| mLastWakeLockObscuringWindow = mRoot.mObscuringWindow; |
| mPolicy.keepScreenOnStoppedLw(); |
| mHoldingScreenWakeLock.release(); |
| } |
| } |
| } |
| |
| void requestTraversal() { |
| synchronized (mWindowMap) { |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| |
| /** Note that Locked in this case is on mLayoutToAnim */ |
| void scheduleAnimationLocked() { |
| mAnimator.scheduleAnimation(); |
| } |
| |
| // TODO: Move to DisplayContent |
| boolean updateFocusedWindowLocked(int mode, boolean updateInputWindows) { |
| WindowState newFocus = mRoot.computeFocusedWindow(); |
| 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(); |
| boolean imWindowChanged = false; |
| if (mInputMethodWindow != null) { |
| final WindowState prevTarget = mInputMethodTarget; |
| final WindowState newTarget = |
| displayContent.computeImeTarget(true /* updateImeTarget*/); |
| |
| imWindowChanged = prevTarget != newTarget; |
| |
| if (mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS |
| && mode != UPDATE_FOCUS_WILL_PLACE_SURFACES) { |
| final int prevImeAnimLayer = mInputMethodWindow.mWinAnimator.mAnimLayer; |
| displayContent.assignWindowLayers(false /* setLayoutNeeded */); |
| imWindowChanged |= |
| prevImeAnimLayer != mInputMethodWindow.mWinAnimator.mAnimLayer; |
| } |
| } |
| |
| if (imWindowChanged) { |
| mWindowsChanged = true; |
| displayContent.setLayoutNeeded(); |
| newFocus = mRoot.computeFocusedWindow(); |
| } |
| |
| if (DEBUG_FOCUS_LIGHT || localLOGV) Slog.v(TAG_WM, "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) { |
| displayContent.performLayout(true /*initial*/, updateInputWindows); |
| focusChanged &= ~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. |
| displayContent.assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| } |
| |
| if ((focusChanged & FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| // The change in focus caused us to need to do a layout. Okay. |
| displayContent.setLayoutNeeded(); |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| displayContent.performLayout(true /*initial*/, updateInputWindows); |
| } |
| } |
| |
| if (mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS) { |
| // If we defer assigning layers, then the caller is responsible for |
| // doing this part. |
| mInputMonitor.setInputFocusLw(mCurrentFocus, updateInputWindows); |
| } |
| |
| displayContent.adjustForImeIfNeeded(); |
| |
| // We may need to schedule some toast windows to be removed. The toasts for an app that |
| // does not have input focus are removed within a timeout to prevent apps to redress |
| // other apps' UI. |
| displayContent.scheduleToastWindowsTimeoutIfNeededLocked(oldFocus, newFocus); |
| |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| return true; |
| } |
| return false; |
| } |
| |
| void startFreezingDisplayLocked(boolean inTransaction, int exitAnim, int enterAnim) { |
| if (mDisplayFrozen) { |
| return; |
| } |
| |
| if (!mDisplayReady || !mPolicy.isScreenOn()) { |
| // No need to freeze the screen before the system is ready or if |
| // the screen is off. |
| return; |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.d(TAG_WM, |
| "startFreezingDisplayLocked: inTransaction=" + inTransaction |
| + " exitAnim=" + exitAnim + " enterAnim=" + enterAnim |
| + " called by " + Debug.getCallers(8)); |
| 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(); |
| } |
| |
| // Check whether the current screen contains any secure content. |
| boolean isSecure = displayContent.hasSecureWindowOnScreen(); |
| |
| // TODO(multidisplay): rotation on main screen only. |
| displayContent.updateDisplayInfo(); |
| screenRotationAnimation = new ScreenRotationAnimation(mContext, displayContent, |
| mFxSession, inTransaction, mPolicy.isDefaultOrientationForced(), isSecure, this); |
| mAnimator.setScreenRotationAnimationLocked(displayId, screenRotationAnimation); |
| } |
| } |
| |
| void stopFreezingDisplayLocked() { |
| if (!mDisplayFrozen) { |
| return; |
| } |
| |
| if (mWaitingForConfig || mAppsFreezingScreen > 0 |
| || mWindowsFreezingScreen == WINDOWS_FREEZING_SCREENS_ACTIVE |
| || mClientFreezingScreen || !mOpeningApps.isEmpty()) { |
| if (DEBUG_ORIENTATION) Slog.d(TAG_WM, |
| "stopFreezingDisplayLocked: Returning mWaitingForConfig=" + mWaitingForConfig |
| + ", mAppsFreezingScreen=" + mAppsFreezingScreen |
| + ", mWindowsFreezingScreen=" + mWindowsFreezingScreen |
| + ", mClientFreezingScreen=" + mClientFreezingScreen |
| + ", mOpeningApps.size()=" + mOpeningApps.size()); |
| return; |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.d(TAG_WM, |
| "stopFreezingDisplayLocked: Unfreezing now"); |
| |
| 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_WM, 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_WM, "**** 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, |
| getTransitionAnimationScaleLocked(), displayInfo.logicalWidth, |
| displayInfo.logicalHeight, mExitAnimId, mEnterAnimId)) { |
| scheduleAnimationLocked(); |
| } else { |
| screenRotationAnimation.kill(); |
| mAnimator.setScreenRotationAnimationLocked(displayId, null); |
| updateRotation = true; |
| } |
| } else { |
| if (screenRotationAnimation != null) { |
| screenRotationAnimation.kill(); |
| mAnimator.setScreenRotationAnimationLocked(displayId, null); |
| } |
| 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, displayId); |
| |
| // 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_WM, "Performing post-rotate rotation"); |
| configChanged |= displayContent.updateRotationUnchecked( |
| false /* inTransaction */); |
| } |
| |
| if (configChanged) { |
| mH.obtainMessage(H.SEND_NEW_CONFIGURATION, displayId).sendToTarget(); |
| } |
| } |
| |
| 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) { |
| // TODO(multi-display): Show watermarks on secondary displays. |
| final DisplayContent displayContent = getDefaultDisplayContentLocked(); |
| mWatermark = new Watermark(displayContent.getDisplay(), |
| displayContent.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 setRecentsVisibility(boolean visible) { |
| 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) { |
| mPolicy.setRecentsVisibilityLw(visible); |
| } |
| } |
| |
| @Override |
| public void setPipVisibility(boolean visible) { |
| 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) { |
| mPolicy.setPipVisibilityLw(visible); |
| } |
| } |
| |
| @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); |
| } |
| } |
| |
| // TODO(multidisplay): StatusBar on multiple screens? |
| private boolean updateStatusBarVisibilityLocked(int visibility) { |
| if (mLastDispatchedSystemUiVisibility == visibility) { |
| return false; |
| } |
| final int globalDiff = (visibility ^ mLastDispatchedSystemUiVisibility) |
| // We are only interested in differences of one of the |
| // clearable flags... |
| & View.SYSTEM_UI_CLEARABLE_FLAGS |
| // ...if it has actually been cleared. |
| & ~visibility; |
| |
| mLastDispatchedSystemUiVisibility = visibility; |
| mInputManager.setSystemUiVisibility(visibility); |
| getDefaultDisplayContentLocked().updateSystemUiVisibility(visibility, globalDiff); |
| return true; |
| } |
| |
| @Override |
| public void reevaluateStatusBarVisibility() { |
| synchronized (mWindowMap) { |
| int visibility = mPolicy.adjustSystemUiVisibilityLw(mLastStatusBarVisibility); |
| if (updateStatusBarVisibilityLocked(visibility)) { |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| } |
| |
| @Override |
| public WindowManagerPolicy.InputConsumer createInputConsumer(Looper looper, String name, |
| InputEventReceiver.Factory inputEventReceiverFactory) { |
| synchronized (mWindowMap) { |
| return mInputMonitor.createInputConsumer(looper, name, inputEventReceiverFactory); |
| } |
| } |
| |
| @Override |
| public void createInputConsumer(String name, InputChannel inputChannel) { |
| synchronized (mWindowMap) { |
| mInputMonitor.createInputConsumer(name, inputChannel); |
| } |
| } |
| |
| @Override |
| public boolean destroyInputConsumer(String name) { |
| synchronized (mWindowMap) { |
| return mInputMonitor.destroyInputConsumer(name); |
| } |
| } |
| |
| @Override |
| public boolean hasNavigationBar() { |
| return mPolicy.hasNavigationBar(); |
| } |
| |
| @Override |
| public void lockNow(Bundle options) { |
| mPolicy.lockNow(options); |
| } |
| |
| public void showRecentApps(boolean fromHome) { |
| mPolicy.showRecentApps(fromHome); |
| } |
| |
| @Override |
| public boolean isSafeModeEnabled() { |
| return mSafeMode; |
| } |
| |
| @Override |
| public boolean clearWindowContentFrameStats(IBinder token) { |
| if (!checkCallingPermission(Manifest.permission.FRAME_STATS, |
| "clearWindowContentFrameStats()")) { |
| throw new SecurityException("Requires FRAME_STATS permission"); |
| } |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(token); |
| if (windowState == null) { |
| return false; |
| } |
| WindowSurfaceController surfaceController = windowState.mWinAnimator.mSurfaceController; |
| if (surfaceController == null) { |
| return false; |
| } |
| return surfaceController.clearWindowContentFrameStats(); |
| } |
| } |
| |
| @Override |
| public WindowContentFrameStats getWindowContentFrameStats(IBinder token) { |
| if (!checkCallingPermission(Manifest.permission.FRAME_STATS, |
| "getWindowContentFrameStats()")) { |
| throw new SecurityException("Requires FRAME_STATS permission"); |
| } |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(token); |
| if (windowState == null) { |
| return null; |
| } |
| WindowSurfaceController surfaceController = windowState.mWinAnimator.mSurfaceController; |
| if (surfaceController == null) { |
| return null; |
| } |
| if (mTempWindowRenderStats == null) { |
| mTempWindowRenderStats = new WindowContentFrameStats(); |
| } |
| WindowContentFrameStats stats = mTempWindowRenderStats; |
| if (!surfaceController.getWindowContentFrameStats(stats)) { |
| return null; |
| } |
| return stats; |
| } |
| } |
| |
| public void notifyAppRelaunching(IBinder token) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindow = mRoot.getAppWindowToken(token); |
| if (appWindow != null) { |
| appWindow.startRelaunching(); |
| } |
| } |
| } |
| |
| public void notifyAppRelaunchingFinished(IBinder token) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindow = mRoot.getAppWindowToken(token); |
| if (appWindow != null) { |
| appWindow.finishRelaunching(); |
| } |
| } |
| } |
| |
| public void notifyAppRelaunchesCleared(IBinder token) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindow = mRoot.getAppWindowToken(token); |
| if (appWindow != null) { |
| appWindow.clearRelaunching(); |
| } |
| } |
| } |
| |
| public void notifyAppResumedFinished(IBinder token) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindow = mRoot.getAppWindowToken(token); |
| if (appWindow != null) { |
| mUnknownAppVisibilityController.notifyAppResumedFinished(appWindow); |
| } |
| } |
| } |
| |
| /** |
| * Called when a task has been removed from the recent tasks list. |
| * <p> |
| * Note: This doesn't go through {@link TaskWindowContainerController} yet as the window |
| * container may not exist when this happens. |
| */ |
| public void notifyTaskRemovedFromRecents(int taskId, int userId) { |
| synchronized (mWindowMap) { |
| mTaskSnapshotController.notifyTaskRemovedFromRecents(taskId, userId); |
| } |
| } |
| |
| @Override |
| public int getDockedDividerInsetsLw() { |
| return getDefaultDisplayContentLocked().getDockedDividerController().getContentInsets(); |
| } |
| |
| private void dumpPolicyLocked(PrintWriter pw, String[] args, boolean dumpAll) { |
| pw.println("WINDOW MANAGER POLICY STATE (dumpsys window policy)"); |
| mPolicy.dump(" ", pw, args); |
| } |
| |
| private void dumpAnimatorLocked(PrintWriter pw, String[] args, boolean dumpAll) { |
| pw.println("WINDOW MANAGER ANIMATOR STATE (dumpsys window animator)"); |
| mAnimator.dumpLocked(pw, " ", dumpAll); |
| } |
| |
| private void dumpTokensLocked(PrintWriter pw, boolean dumpAll) { |
| pw.println("WINDOW MANAGER TOKENS (dumpsys window tokens)"); |
| mRoot.dumpTokens(pw, dumpAll); |
| if (!mOpeningApps.isEmpty() || !mClosingApps.isEmpty()) { |
| pw.println(); |
| if (mOpeningApps.size() > 0) { |
| pw.print(" mOpeningApps="); pw.println(mOpeningApps); |
| } |
| if (mClosingApps.size() > 0) { |
| pw.print(" mClosingApps="); pw.println(mClosingApps); |
| } |
| } |
| } |
| |
| private void dumpSessionsLocked(PrintWriter pw, boolean dumpAll) { |
| pw.println("WINDOW MANAGER SESSIONS (dumpsys window sessions)"); |
| for (int i=0; i<mSessions.size(); i++) { |
| Session s = mSessions.valueAt(i); |
| pw.print(" Session "); pw.print(s); pw.println(':'); |
| s.dump(pw, " "); |
| } |
| } |
| |
| private void dumpWindowsLocked(PrintWriter pw, boolean dumpAll, |
| ArrayList<WindowState> windows) { |
| pw.println("WINDOW MANAGER WINDOWS (dumpsys window windows)"); |
| dumpWindowsNoHeaderLocked(pw, dumpAll, windows); |
| } |
| |
| private void dumpWindowsNoHeaderLocked(PrintWriter pw, boolean dumpAll, |
| ArrayList<WindowState> windows) { |
| mRoot.dumpWindowsNoHeader(pw, dumpAll, windows); |
| |
| 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--) { |
| WindowState win = mWaitingForDrawn.get(i); |
| pw.print(" Waiting #"); pw.print(i); pw.print(' '); pw.print(win); |
| } |
| } |
| pw.println(); |
| pw.print(" mGlobalConfiguration="); pw.println(mRoot.getConfiguration()); |
| pw.print(" mHasPermanentDpad="); pw.println(mHasPermanentDpad); |
| 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(); |
| pw.print(" mLastWakeLockHoldingWindow=");pw.print(mLastWakeLockHoldingWindow); |
| pw.print(" mLastWakeLockObscuringWindow="); pw.print(mLastWakeLockObscuringWindow); |
| pw.println(); |
| |
| mInputMonitor.dump(pw, " "); |
| mUnknownAppVisibilityController.dump(pw, " "); |
| mTaskSnapshotController.dump(pw, " "); |
| |
| 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); |
| } |
| mWindowPlacerLocked.dump(pw, " "); |
| mRoot.mWallpaperController.dump(pw, " "); |
| pw.print(" mSystemBooted="); pw.print(mSystemBooted); |
| pw.print(" mDisplayEnabled="); pw.println(mDisplayEnabled); |
| |
| mRoot.dumpLayoutNeededDisplayIds(pw); |
| |
| 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); |
| final DisplayContent defaultDisplayContent = getDefaultDisplayContentLocked(); |
| pw.print(" mRotation="); pw.print(defaultDisplayContent.getRotation()); |
| pw.print(" mAltOrientation="); |
| pw.println(defaultDisplayContent.getAltOrientation()); |
| pw.print(" mLastWindowForcedOrientation="); |
| pw.print(defaultDisplayContent.getLastWindowForcedOrientation()); |
| pw.print(" mLastOrientation="); |
| pw.println(defaultDisplayContent.getLastOrientation()); |
| pw.print(" mDeferredRotationPauseCount="); pw.println(mDeferredRotationPauseCount); |
| pw.print(" Animation settings: disabled="); pw.print(mAnimationsDisabled); |
| pw.print(" window="); pw.print(mWindowAnimationScaleSetting); |
| pw.print(" transition="); pw.print(mTransitionAnimationScaleSetting); |
| pw.print(" animator="); pw.println(mAnimatorDurationScaleSetting); |
| pw.print(" mSkipAppTransitionAnimation=");pw.println(mSkipAppTransitionAnimation); |
| pw.println(" mLayoutToAnim:"); |
| mAppTransition.dump(pw, " "); |
| } |
| } |
| |
| private boolean dumpWindows(PrintWriter pw, String name, String[] args, int opti, |
| boolean dumpAll) { |
| final ArrayList<WindowState> windows = new ArrayList(); |
| if ("apps".equals(name) || "visible".equals(name) || "visible-apps".equals(name)) { |
| final boolean appsOnly = name.contains("apps"); |
| final boolean visibleOnly = name.contains("visible"); |
| synchronized(mWindowMap) { |
| if (appsOnly) { |
| mRoot.dumpDisplayContents(pw); |
| } |
| |
| mRoot.forAllWindows((w) -> { |
| if ((!visibleOnly || w.mWinAnimator.getShown()) |
| && (!appsOnly || w.mAppToken != null)) { |
| windows.add(w); |
| } |
| }, true /* traverseTopToBottom */); |
| } |
| } else { |
| synchronized(mWindowMap) { |
| mRoot.getWindowsByName(windows, name); |
| } |
| } |
| |
| if (windows.size() <= 0) { |
| return false; |
| } |
| |
| synchronized(mWindowMap) { |
| dumpWindowsLocked(pw, dumpAll, windows); |
| } |
| return true; |
| } |
| |
| private 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. |
| */ |
| 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.println(); |
| pw.println("Last ANR continued"); |
| mRoot.dumpDisplayContents(pw); |
| pw.close(); |
| mLastANRState = sw.toString(); |
| |
| mH.removeMessages(H.RESET_ANR_MESSAGE); |
| mH.sendEmptyMessageDelayed(H.RESET_ANR_MESSAGE, LAST_ANR_LIFETIME_DURATION_MSECS); |
| } |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) 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(" surfaces: active surfaces (debugging enabled only)"); |
| 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(" \"visible-apps\" for the visible app 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 ("surfaces".equals(cmd)) { |
| synchronized(mWindowMap) { |
| WindowSurfaceController.SurfaceTrace.dumpAllSurfaces(pw, null); |
| } |
| return; |
| } else if ("displays".equals(cmd) || "d".equals(cmd)) { |
| synchronized(mWindowMap) { |
| mRoot.dumpDisplayContents(pw); |
| } |
| 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 if ("containers".equals(cmd)) { |
| synchronized(mWindowMap) { |
| StringBuilder output = new StringBuilder(); |
| mRoot.dumpChildrenNames(output, " "); |
| pw.println(output.toString()); |
| pw.println(" "); |
| mRoot.forAllWindows(w -> {pw.println(w);}, true /* traverseTopToBottom */); |
| } |
| 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("-------------------------------------------------------------------------------"); |
| } |
| WindowSurfaceController.SurfaceTrace.dumpAllSurfaces(pw, dumpAll ? |
| "-------------------------------------------------------------------------------" |
| : null); |
| pw.println(); |
| if (dumpAll) { |
| pw.println("-------------------------------------------------------------------------------"); |
| } |
| mRoot.dumpDisplayContents(pw); |
| 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) { } |
| } |
| |
| // TODO: All the display method below should probably be moved into the RootWindowContainer... |
| private void createDisplayContentLocked(final Display display) { |
| if (display == null) { |
| throw new IllegalArgumentException("getDisplayContent: display must not be null"); |
| } |
| mRoot.getDisplayContentOrCreate(display.getDisplayId()); |
| } |
| |
| // There is an inherent assumption that this will never return null. |
| // TODO(multi-display): Inspect all the call-points of this method to see if they make sense to |
| // support non-default display. |
| DisplayContent getDefaultDisplayContentLocked() { |
| return mRoot.getDisplayContentOrCreate(DEFAULT_DISPLAY); |
| } |
| |
| public void onDisplayAdded(int displayId) { |
| synchronized (mWindowMap) { |
| final Display display = mDisplayManager.getDisplay(displayId); |
| if (display != null) { |
| createDisplayContentLocked(display); |
| displayReady(displayId); |
| } |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| |
| public void onDisplayRemoved(int displayId) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null) { |
| displayContent.removeIfPossible(); |
| } |
| mAnimator.removeDisplayLocked(displayId); |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| |
| public void onDisplayChanged(int displayId) { |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContentOrCreate(displayId); |
| if (displayContent != null) { |
| displayContent.updateDisplayInfo(); |
| } |
| mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| |
| @Override |
| public Object getWindowManagerLock() { |
| return mWindowMap; |
| } |
| |
| /** |
| * Hint to a token that its activity will relaunch, which will trigger removal and addition of |
| * a window. |
| * @param token Application token for which the activity will be relaunched. |
| */ |
| public void setWillReplaceWindow(IBinder token, boolean animate) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindowToken = mRoot.getAppWindowToken(token); |
| if (appWindowToken == null || !appWindowToken.hasContentToDisplay()) { |
| Slog.w(TAG_WM, "Attempted to set replacing window on non-existing app token " |
| + token); |
| return; |
| } |
| appWindowToken.setWillReplaceWindows(animate); |
| } |
| } |
| |
| /** |
| * Hint to a token that its windows will be replaced across activity relaunch. |
| * The windows would otherwise be removed shortly following this as the |
| * activity is torn down. |
| * @param token Application token for which the activity will be relaunched. |
| * @param childrenOnly Whether to mark only child windows for replacement |
| * (for the case where main windows are being preserved/ |
| * reused rather than replaced). |
| * |
| */ |
| // TODO: The s at the end of the method name is the only difference with the name of the method |
| // above. We should combine them or find better names. |
| void setWillReplaceWindows(IBinder token, boolean childrenOnly) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindowToken = mRoot.getAppWindowToken(token); |
| if (appWindowToken == null || !appWindowToken.hasContentToDisplay()) { |
| Slog.w(TAG_WM, "Attempted to set replacing window on non-existing app token " |
| + token); |
| return; |
| } |
| |
| if (childrenOnly) { |
| appWindowToken.setWillReplaceChildWindows(); |
| } else { |
| appWindowToken.setWillReplaceWindows(false /* animate */); |
| } |
| |
| scheduleClearWillReplaceWindows(token, true /* replacing */); |
| } |
| } |
| |
| /** |
| * If we're replacing the window, schedule a timer to clear the replaced window |
| * after a timeout, in case the replacing window is not coming. |
| * |
| * If we're not replacing the window, clear the replace window settings of the app. |
| * |
| * @param token Application token for the activity whose window might be replaced. |
| * @param replacing Whether the window is being replaced or not. |
| */ |
| public void scheduleClearWillReplaceWindows(IBinder token, boolean replacing) { |
| synchronized (mWindowMap) { |
| final AppWindowToken appWindowToken = mRoot.getAppWindowToken(token); |
| if (appWindowToken == null) { |
| Slog.w(TAG_WM, "Attempted to reset replacing window on non-existing app token " |
| + token); |
| return; |
| } |
| if (replacing) { |
| scheduleWindowReplacementTimeouts(appWindowToken); |
| } else { |
| appWindowToken.clearWillReplaceWindows(); |
| } |
| } |
| } |
| |
| void scheduleWindowReplacementTimeouts(AppWindowToken appWindowToken) { |
| if (!mWindowReplacementTimeouts.contains(appWindowToken)) { |
| mWindowReplacementTimeouts.add(appWindowToken); |
| } |
| mH.removeMessages(H.WINDOW_REPLACEMENT_TIMEOUT); |
| mH.sendEmptyMessageDelayed( |
| H.WINDOW_REPLACEMENT_TIMEOUT, WINDOW_REPLACEMENT_TIMEOUT_DURATION); |
| } |
| |
| @Override |
| public int getDockedStackSide() { |
| synchronized (mWindowMap) { |
| final TaskStack dockedStack = getDefaultDisplayContentLocked() |
| .getDockedStackIgnoringVisibility(); |
| return dockedStack == null ? DOCKED_INVALID : dockedStack.getDockSide(); |
| } |
| } |
| |
| @Override |
| public void setDockedStackResizing(boolean resizing) { |
| synchronized (mWindowMap) { |
| getDefaultDisplayContentLocked().getDockedDividerController().setResizing(resizing); |
| requestTraversal(); |
| } |
| } |
| |
| @Override |
| public void setDockedStackDividerTouchRegion(Rect touchRegion) { |
| synchronized (mWindowMap) { |
| getDefaultDisplayContentLocked().getDockedDividerController() |
| .setTouchRegion(touchRegion); |
| setFocusTaskRegionLocked(null); |
| } |
| } |
| |
| @Override |
| public void setResizeDimLayer(boolean visible, int targetStackId, float alpha) { |
| synchronized (mWindowMap) { |
| getDefaultDisplayContentLocked().getDockedDividerController().setResizeDimLayer( |
| visible, targetStackId, alpha); |
| } |
| } |
| |
| public void setForceResizableTasks(boolean forceResizableTasks) { |
| synchronized (mWindowMap) { |
| mForceResizableTasks = forceResizableTasks; |
| } |
| } |
| |
| public void setSupportsPictureInPicture(boolean supportsPictureInPicture) { |
| synchronized (mWindowMap) { |
| mSupportsPictureInPicture = supportsPictureInPicture; |
| } |
| } |
| |
| static int dipToPixel(int dip, DisplayMetrics displayMetrics) { |
| return (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip, displayMetrics); |
| } |
| |
| @Override |
| public void registerDockedStackListener(IDockedStackListener listener) { |
| if (!checkCallingPermission(REGISTER_WINDOW_MANAGER_LISTENERS, |
| "registerDockedStackListener()")) { |
| return; |
| } |
| // TODO(multi-display): The listener is registered on the default display only. |
| getDefaultDisplayContentLocked().mDividerControllerLocked.registerDockedStackListener( |
| listener); |
| } |
| |
| @Override |
| public void registerPinnedStackListener(int displayId, IPinnedStackListener listener) { |
| if (!checkCallingPermission(REGISTER_WINDOW_MANAGER_LISTENERS, |
| "registerPinnedStackListener()")) { |
| return; |
| } |
| if (!mSupportsPictureInPicture) { |
| return; |
| } |
| synchronized (mWindowMap) { |
| final DisplayContent displayContent = mRoot.getDisplayContent(displayId); |
| displayContent.getPinnedStackController().registerPinnedStackListener(listener); |
| } |
| } |
| |
| @Override |
| public void requestAppKeyboardShortcuts(IResultReceiver receiver, int deviceId) { |
| try { |
| WindowState focusedWindow = getFocusedWindow(); |
| if (focusedWindow != null && focusedWindow.mClient != null) { |
| getFocusedWindow().mClient.requestAppKeyboardShortcuts(receiver, deviceId); |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| |
| @Override |
| public void getStableInsets(int displayId, Rect outInsets) throws RemoteException { |
| synchronized (mWindowMap) { |
| getStableInsetsLocked(displayId, outInsets); |
| } |
| } |
| |
| void getStableInsetsLocked(int displayId, Rect outInsets) { |
| outInsets.setEmpty(); |
| final DisplayContent dc = mRoot.getDisplayContent(displayId); |
| if (dc != null) { |
| final DisplayInfo di = dc.getDisplayInfo(); |
| mPolicy.getStableInsetsLw(di.rotation, di.logicalWidth, di.logicalHeight, outInsets); |
| } |
| } |
| |
| void intersectDisplayInsetBounds(Rect display, Rect insets, Rect inOutBounds) { |
| mTmpRect3.set(display); |
| mTmpRect3.inset(insets); |
| inOutBounds.intersect(mTmpRect3); |
| } |
| |
| MousePositionTracker mMousePositionTracker = new MousePositionTracker(); |
| |
| private static class MousePositionTracker implements PointerEventListener { |
| private boolean mLatestEventWasMouse; |
| private float mLatestMouseX; |
| private float mLatestMouseY; |
| |
| void updatePosition(float x, float y) { |
| synchronized (this) { |
| mLatestEventWasMouse = true; |
| mLatestMouseX = x; |
| mLatestMouseY = y; |
| } |
| } |
| |
| @Override |
| public void onPointerEvent(MotionEvent motionEvent) { |
| if (motionEvent.isFromSource(InputDevice.SOURCE_MOUSE)) { |
| updatePosition(motionEvent.getRawX(), motionEvent.getRawY()); |
| } else { |
| synchronized (this) { |
| mLatestEventWasMouse = false; |
| } |
| } |
| } |
| }; |
| |
| void updatePointerIcon(IWindow client) { |
| float mouseX, mouseY; |
| |
| synchronized(mMousePositionTracker) { |
| if (!mMousePositionTracker.mLatestEventWasMouse) { |
| return; |
| } |
| mouseX = mMousePositionTracker.mLatestMouseX; |
| mouseY = mMousePositionTracker.mLatestMouseY; |
| } |
| |
| synchronized (mWindowMap) { |
| if (mDragState != null) { |
| // Drag cursor overrides the app cursor. |
| return; |
| } |
| WindowState callingWin = windowForClientLocked(null, client, false); |
| if (callingWin == null) { |
| Slog.w(TAG_WM, "Bad requesting window " + client); |
| return; |
| } |
| final DisplayContent displayContent = callingWin.getDisplayContent(); |
| if (displayContent == null) { |
| return; |
| } |
| WindowState windowUnderPointer = |
| displayContent.getTouchableWinAtPointLocked(mouseX, mouseY); |
| if (windowUnderPointer != callingWin) { |
| return; |
| } |
| try { |
| windowUnderPointer.mClient.updatePointerIcon( |
| windowUnderPointer.translateToWindowX(mouseX), |
| windowUnderPointer.translateToWindowY(mouseY)); |
| } catch (RemoteException e) { |
| Slog.w(TAG_WM, "unable to update pointer icon"); |
| } |
| } |
| } |
| |
| void restorePointerIconLocked(DisplayContent displayContent, float latestX, float latestY) { |
| // Mouse position tracker has not been getting updates while dragging, update it now. |
| mMousePositionTracker.updatePosition(latestX, latestY); |
| |
| WindowState windowUnderPointer = |
| displayContent.getTouchableWinAtPointLocked(latestX, latestY); |
| if (windowUnderPointer != null) { |
| try { |
| windowUnderPointer.mClient.updatePointerIcon( |
| windowUnderPointer.translateToWindowX(latestX), |
| windowUnderPointer.translateToWindowY(latestY)); |
| } catch (RemoteException e) { |
| Slog.w(TAG_WM, "unable to restore pointer icon"); |
| } |
| } else { |
| InputManager.getInstance().setPointerIconType(PointerIcon.TYPE_DEFAULT); |
| } |
| } |
| |
| @Override |
| public void registerShortcutKey(long shortcutCode, IShortcutService shortcutKeyReceiver) |
| throws RemoteException { |
| if (!checkCallingPermission(REGISTER_WINDOW_MANAGER_LISTENERS, "registerShortcutKey")) { |
| throw new SecurityException( |
| "Requires REGISTER_WINDOW_MANAGER_LISTENERS permission"); |
| } |
| mPolicy.registerShortcutKey(shortcutCode, shortcutKeyReceiver); |
| } |
| |
| void markForSeamlessRotation(WindowState w, boolean seamlesslyRotated) { |
| if (seamlesslyRotated == w.mSeamlesslyRotated) { |
| return; |
| } |
| w.mSeamlesslyRotated = seamlesslyRotated; |
| if (seamlesslyRotated) { |
| mSeamlessRotationCount++; |
| } else { |
| mSeamlessRotationCount--; |
| } |
| if (mSeamlessRotationCount == 0) { |
| if (DEBUG_ORIENTATION) { |
| Slog.i(TAG, "Performing post-rotate rotation after seamless rotation"); |
| } |
| final DisplayContent displayContent = w.getDisplayContent(); |
| if (displayContent.updateRotationUnchecked(false /* inTransaction */)) { |
| mH.obtainMessage(H.SEND_NEW_CONFIGURATION, displayContent.getDisplayId()) |
| .sendToTarget(); |
| } |
| } |
| } |
| |
| private final class LocalService extends WindowManagerInternal { |
| @Override |
| public void requestTraversalFromDisplayManager() { |
| requestTraversal(); |
| } |
| |
| @Override |
| public void setMagnificationSpec(MagnificationSpec spec) { |
| synchronized (mWindowMap) { |
| if (mAccessibilityController != null) { |
| mAccessibilityController.setMagnificationSpecLocked(spec); |
| } else { |
| throw new IllegalStateException("Magnification callbacks not set!"); |
| } |
| } |
| if (Binder.getCallingPid() != myPid()) { |
| spec.recycle(); |
| } |
| } |
| |
| @Override |
| public void setForceShowMagnifiableBounds(boolean show) { |
| synchronized (mWindowMap) { |
| if (mAccessibilityController != null) { |
| mAccessibilityController.setForceShowMagnifiableBoundsLocked(show); |
| } else { |
| throw new IllegalStateException("Magnification callbacks not set!"); |
| } |
| } |
| } |
| |
| @Override |
| public void getMagnificationRegion(@NonNull Region magnificationRegion) { |
| synchronized (mWindowMap) { |
| if (mAccessibilityController != null) { |
| mAccessibilityController.getMagnificationRegionLocked(magnificationRegion); |
| } else { |
| throw new IllegalStateException("Magnification callbacks not set!"); |
| } |
| } |
| } |
| |
| @Override |
| public MagnificationSpec getCompatibleMagnificationSpecForWindow(IBinder windowToken) { |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(windowToken); |
| if (windowState == null) { |
| return null; |
| } |
| MagnificationSpec spec = null; |
| if (mAccessibilityController != null) { |
| spec = mAccessibilityController.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(@Nullable MagnificationCallbacks callbacks) { |
| synchronized (mWindowMap) { |
| if (mAccessibilityController == null) { |
| mAccessibilityController = new AccessibilityController( |
| WindowManagerService.this); |
| } |
| mAccessibilityController.setMagnificationCallbacksLocked(callbacks); |
| if (!mAccessibilityController.hasCallbacksLocked()) { |
| mAccessibilityController = null; |
| } |
| } |
| } |
| |
| @Override |
| public void setWindowsForAccessibilityCallback(WindowsForAccessibilityCallback callback) { |
| synchronized (mWindowMap) { |
| if (mAccessibilityController == null) { |
| mAccessibilityController = new AccessibilityController( |
| WindowManagerService.this); |
| } |
| mAccessibilityController.setWindowsForAccessibilityCallback(callback); |
| if (!mAccessibilityController.hasCallbacksLocked()) { |
| mAccessibilityController = null; |
| } |
| } |
| } |
| |
| @Override |
| public void setInputFilter(IInputFilter filter) { |
| mInputManager.setInputFilter(filter); |
| } |
| |
| @Override |
| public IBinder getFocusedWindowToken() { |
| synchronized (mWindowMap) { |
| WindowState windowState = getFocusedWindowLocked(); |
| if (windowState != null) { |
| return windowState.mClient.asBinder(); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public boolean isKeyguardLocked() { |
| return WindowManagerService.this.isKeyguardLocked(); |
| } |
| |
| @Override |
| public void showGlobalActions() { |
| WindowManagerService.this.showGlobalActions(); |
| } |
| |
| @Override |
| public void getWindowFrame(IBinder token, Rect outBounds) { |
| synchronized (mWindowMap) { |
| WindowState windowState = mWindowMap.get(token); |
| if (windowState != null) { |
| outBounds.set(windowState.mFrame); |
| } else { |
| outBounds.setEmpty(); |
| } |
| } |
| } |
| |
| @Override |
| public void waitForAllWindowsDrawn(Runnable callback, long timeout) { |
| boolean allWindowsDrawn = false; |
| synchronized (mWindowMap) { |
| mWaitingForDrawnCallback = callback; |
| getDefaultDisplayContentLocked().waitForAllWindowsDrawn(); |
| mWindowPlacerLocked.requestTraversal(); |
| mH.removeMessages(H.WAITING_FOR_DRAWN_TIMEOUT); |
| if (mWaitingForDrawn.isEmpty()) { |
| allWindowsDrawn = true; |
| } else { |
| mH.sendEmptyMessageDelayed(H.WAITING_FOR_DRAWN_TIMEOUT, timeout); |
| checkDrawnWindowsLocked(); |
| } |
| } |
| if (allWindowsDrawn) { |
| callback.run(); |
| } |
| } |
| |
| @Override |
| public void addWindowToken(IBinder token, int type, int displayId) { |
| WindowManagerService.this.addWindowToken(token, type, displayId); |
| } |
| |
| @Override |
| public void removeWindowToken(IBinder binder, boolean removeWindows, int displayId) { |
| synchronized(mWindowMap) { |
| if (removeWindows) { |
| final DisplayContent dc = mRoot.getDisplayContent(displayId); |
| if (dc == null) { |
| Slog.w(TAG_WM, "removeWindowToken: Attempted to remove token: " + binder |
| + " for non-exiting displayId=" + displayId); |
| return; |
| } |
| |
| final WindowToken token = dc.removeWindowToken(binder); |
| if (token == null) { |
| Slog.w(TAG_WM, "removeWindowToken: Attempted to remove non-existing token: " |
| + binder); |
| return; |
| } |
| |
| token.removeAllWindowsIfPossible(); |
| } |
| WindowManagerService.this.removeWindowToken(binder, displayId); |
| } |
| } |
| |
| @Override |
| public void registerAppTransitionListener(AppTransitionListener listener) { |
| synchronized (mWindowMap) { |
| mAppTransition.registerListenerLocked(listener); |
| } |
| } |
| |
| @Override |
| public int getInputMethodWindowVisibleHeight() { |
| synchronized (mWindowMap) { |
| return mPolicy.getInputMethodWindowVisibleHeightLw(); |
| } |
| } |
| |
| @Override |
| public void saveLastInputMethodWindowForTransition() { |
| synchronized (mWindowMap) { |
| if (mInputMethodWindow != null) { |
| mPolicy.setLastInputMethodWindowLw(mInputMethodWindow, mInputMethodTarget); |
| } |
| } |
| } |
| |
| @Override |
| public void clearLastInputMethodWindowForTransition() { |
| synchronized (mWindowMap) { |
| mPolicy.setLastInputMethodWindowLw(null, null); |
| } |
| } |
| |
| @Override |
| public void updateInputMethodWindowStatus(@NonNull IBinder imeToken, |
| boolean imeWindowVisible, boolean dismissImeOnBackKeyPressed, |
| @Nullable IBinder targetWindowToken) { |
| // TODO (b/34628091): Use this method to address the window animation issue. |
| if (DEBUG_INPUT_METHOD) { |
| Slog.w(TAG_WM, "updateInputMethodWindowStatus: imeToken=" + imeToken |
| + " dismissImeOnBackKeyPressed=" + dismissImeOnBackKeyPressed |
| + " imeWindowVisible=" + imeWindowVisible |
| + " targetWindowToken=" + targetWindowToken); |
| } |
| mPolicy.setDismissImeOnBackKeyPressed(dismissImeOnBackKeyPressed); |
| } |
| |
| @Override |
| public boolean isHardKeyboardAvailable() { |
| synchronized (mWindowMap) { |
| return mHardKeyboardAvailable; |
| } |
| } |
| |
| @Override |
| public void setOnHardKeyboardStatusChangeListener( |
| OnHardKeyboardStatusChangeListener listener) { |
| synchronized (mWindowMap) { |
| mHardKeyboardStatusChangeListener = listener; |
| } |
| } |
| |
| @Override |
| public boolean isStackVisible(int stackId) { |
| synchronized (mWindowMap) { |
| final DisplayContent dc = getDefaultDisplayContentLocked(); |
| return dc.isStackVisible(stackId); |
| } |
| } |
| |
| @Override |
| public boolean isDockedDividerResizing() { |
| synchronized (mWindowMap) { |
| return getDefaultDisplayContentLocked().getDockedDividerController().isResizing(); |
| } |
| } |
| |
| @Override |
| public void computeWindowsForAccessibility() { |
| final AccessibilityController accessibilityController; |
| synchronized (mWindowMap) { |
| accessibilityController = mAccessibilityController; |
| } |
| if (accessibilityController != null) { |
| accessibilityController.performComputeChangedWindowsNotLocked(); |
| } |
| } |
| } |
| |
| void registerAppFreezeListener(AppFreezeListener listener) { |
| if (!mAppFreezeListeners.contains(listener)) { |
| mAppFreezeListeners.add(listener); |
| } |
| } |
| |
| void unregisterAppFreezeListener(AppFreezeListener listener) { |
| mAppFreezeListeners.remove(listener); |
| } |
| |
| /** |
| * WARNING: This interrupts surface updates, be careful! Don't |
| * execute within the transaction for longer than you would |
| * execute on an animation thread. |
| * WARNING: This holds the WindowManager lock, so if exec will acquire |
| * the ActivityManager lock, you should hold it BEFORE calling this |
| * otherwise there is a risk of deadlock if another thread holding the AM |
| * lock waits on the WM lock. |
| * WARNING: This method contains locks known to the State of California |
| * to cause Deadlocks and other conditions. |
| * |
| * Begins a surface transaction with which the AM can batch operations. |
| * All Surface updates performed by the WindowManager following this |
| * will not appear on screen until after the call to |
| * closeSurfaceTransaction. |
| * |
| * ActivityManager can use this to ensure multiple 'commands' will all |
| * be reflected in a single frame. For example when reparenting a window |
| * which was previously hidden due to it's parent properties, we may |
| * need to ensure it is hidden in the same frame that the properties |
| * from the new parent are inherited, otherwise it could be revealed |
| * mistakenly. |
| * |
| * TODO(b/36393204): We can investigate totally replacing #deferSurfaceLayout |
| * with something like this but it seems that some existing cases of |
| * deferSurfaceLayout may be a little too broad, in particular the total |
| * enclosure of startActivityUnchecked which could run for quite some time. |
| */ |
| public void inSurfaceTransaction(Runnable exec) { |
| // We hold the WindowManger lock to ensure relayoutWindow |
| // does not return while a Surface transaction is opening. |
| // The client depends on us to have resized the surface |
| // by that point (b/36462635) |
| |
| synchronized (mWindowMap) { |
| SurfaceControl.openTransaction(); |
| try { |
| exec.run(); |
| } finally { |
| SurfaceControl.closeTransaction(); |
| } |
| } |
| } |
| |
| /** Called to inform window manager if non-Vr UI shoul be disabled or not. */ |
| public void disableNonVrUi(boolean disable) { |
| synchronized (mWindowMap) { |
| // Allow alert window notifications to be shown if non-vr UI is enabled. |
| final boolean showAlertWindowNotifications = !disable; |
| if (showAlertWindowNotifications == mShowAlertWindowNotifications) { |
| return; |
| } |
| mShowAlertWindowNotifications = showAlertWindowNotifications; |
| |
| for (int i = mSessions.size() - 1; i >= 0; --i) { |
| final Session s = mSessions.valueAt(i); |
| s.setShowingAlertWindowNotificationAllowed(mShowAlertWindowNotifications); |
| } |
| } |
| } |
| } |