| /* |
| * Copyright (C) 2012 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.app.ActivityTaskManager.INVALID_TASK_ID; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_DREAM; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.ROTATION_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| import static android.content.res.Configuration.ORIENTATION_LANDSCAPE; |
| import static android.content.res.Configuration.ORIENTATION_PORTRAIT; |
| import static android.content.res.Configuration.ORIENTATION_UNDEFINED; |
| import static android.os.Build.VERSION_CODES.N; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER; |
| import static android.util.DisplayMetrics.DENSITY_DEFAULT; |
| import static android.util.RotationUtils.deltaRotation; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD; |
| import static android.view.Display.FLAG_PRIVATE; |
| import static android.view.Display.FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS; |
| import static android.view.Display.INVALID_DISPLAY; |
| import static android.view.Display.REMOVE_MODE_DESTROY_CONTENT; |
| import static android.view.Display.STATE_UNKNOWN; |
| import static android.view.Display.isSuspendedState; |
| import static android.view.InsetsState.ITYPE_IME; |
| import static android.view.InsetsState.ITYPE_LEFT_GESTURES; |
| import static android.view.InsetsState.ITYPE_NAVIGATION_BAR; |
| import static android.view.InsetsState.ITYPE_RIGHT_GESTURES; |
| import static android.view.Surface.ROTATION_0; |
| import static android.view.Surface.ROTATION_270; |
| import static android.view.Surface.ROTATION_90; |
| import static android.view.View.GONE; |
| import static android.view.ViewRootImpl.LOCAL_LAYOUT; |
| import static android.view.WindowInsets.Type.displayCutout; |
| import static android.view.WindowInsets.Type.ime; |
| import static android.view.WindowInsets.Type.systemBars; |
| import static android.view.WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE; |
| import static android.view.WindowManager.DISPLAY_IME_POLICY_FALLBACK_DISPLAY; |
| import static android.view.WindowManager.DISPLAY_IME_POLICY_LOCAL; |
| import static android.view.WindowManager.LayoutParams; |
| import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL; |
| import static android.view.WindowManager.LayoutParams.INVALID_WINDOW_TYPE; |
| import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; |
| import static android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN; |
| import static android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; |
| 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_NOTIFICATION_SHADE; |
| import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; |
| import static android.view.WindowManager.LayoutParams.TYPE_TOAST; |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_CHANGE; |
| import static android.view.WindowManager.TRANSIT_NONE; |
| import static android.view.WindowManager.TRANSIT_OPEN; |
| import static android.view.WindowManager.TRANSIT_TO_FRONT; |
| import static android.window.DisplayAreaOrganizer.FEATURE_IME; |
| import static android.window.DisplayAreaOrganizer.FEATURE_ROOT; |
| import static android.window.DisplayAreaOrganizer.FEATURE_WINDOWED_MAGNIFICATION; |
| |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_BOOT; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_CONTENT_RECORDING; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_FOCUS; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_FOCUS_LIGHT; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_IME; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_ORIENTATION; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_SCREEN_ON; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_DEBUG_WALLPAPER; |
| import static com.android.internal.protolog.ProtoLogGroup.WM_SHOW_TRANSACTIONS; |
| import static com.android.internal.util.LatencyTracker.ACTION_ROTATE_SCREEN; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| import static com.android.server.wm.ActivityRecord.State.RESUMED; |
| import static com.android.server.wm.ActivityTaskManagerService.POWER_MODE_REASON_CHANGE_DISPLAY; |
| import static com.android.server.wm.DisplayContentProto.APP_TRANSITION; |
| import static com.android.server.wm.DisplayContentProto.CLOSING_APPS; |
| import static com.android.server.wm.DisplayContentProto.CURRENT_FOCUS; |
| import static com.android.server.wm.DisplayContentProto.DISPLAY_FRAMES; |
| import static com.android.server.wm.DisplayContentProto.DISPLAY_INFO; |
| import static com.android.server.wm.DisplayContentProto.DISPLAY_READY; |
| import static com.android.server.wm.DisplayContentProto.DISPLAY_ROTATION; |
| import static com.android.server.wm.DisplayContentProto.DPI; |
| import static com.android.server.wm.DisplayContentProto.FOCUSED_APP; |
| import static com.android.server.wm.DisplayContentProto.FOCUSED_ROOT_TASK_ID; |
| import static com.android.server.wm.DisplayContentProto.ID; |
| import static com.android.server.wm.DisplayContentProto.IME_INSETS_SOURCE_PROVIDER; |
| import static com.android.server.wm.DisplayContentProto.IME_POLICY; |
| import static com.android.server.wm.DisplayContentProto.INPUT_METHOD_CONTROL_TARGET; |
| import static com.android.server.wm.DisplayContentProto.INPUT_METHOD_INPUT_TARGET; |
| import static com.android.server.wm.DisplayContentProto.INPUT_METHOD_TARGET; |
| import static com.android.server.wm.DisplayContentProto.INSETS_SOURCE_PROVIDERS; |
| import static com.android.server.wm.DisplayContentProto.IS_SLEEPING; |
| import static com.android.server.wm.DisplayContentProto.KEEP_CLEAR_AREAS; |
| import static com.android.server.wm.DisplayContentProto.MIN_SIZE_OF_RESIZEABLE_TASK_DP; |
| import static com.android.server.wm.DisplayContentProto.OPENING_APPS; |
| import static com.android.server.wm.DisplayContentProto.RESUMED_ACTIVITY; |
| import static com.android.server.wm.DisplayContentProto.ROOT_DISPLAY_AREA; |
| import static com.android.server.wm.DisplayContentProto.SCREEN_ROTATION_ANIMATION; |
| import static com.android.server.wm.DisplayContentProto.SLEEP_TOKENS; |
| import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_APP_TRANSITION; |
| import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_WINDOW_ANIMATION; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.PARENTS; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION; |
| import static com.android.server.wm.WindowContainerChildProto.DISPLAY_CONTENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DISPLAY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_INPUT_METHOD; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREENSHOT; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_STACK_CRAWLS; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| import static com.android.server.wm.WindowManagerService.H.REPORT_HARD_KEYBOARD_STATUS_CHANGE; |
| import static com.android.server.wm.WindowManagerService.H.WINDOW_HIDE_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_PLACING_SURFACES; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_ASSIGN_LAYERS; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; |
| import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.dipToPixel; |
| import static com.android.server.wm.WindowState.EXCLUSION_LEFT; |
| import static com.android.server.wm.WindowState.EXCLUSION_RIGHT; |
| import static com.android.server.wm.WindowState.RESIZE_HANDLE_WIDTH_IN_DP; |
| import static com.android.server.wm.WindowStateAnimator.READY_TO_SHOW; |
| import static com.android.server.wm.utils.RegionUtils.forEachRectReverse; |
| import static com.android.server.wm.utils.RegionUtils.rectListToRegion; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.content.Context; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ActivityInfo.ScreenOrientation; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.ColorSpace; |
| import android.graphics.Matrix; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.graphics.Region; |
| import android.graphics.Region.Op; |
| import android.hardware.HardwareBuffer; |
| import android.hardware.display.DisplayManagerInternal; |
| import android.metrics.LogMaker; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.RemoteCallbackList; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.util.ArraySet; |
| import android.util.DisplayMetrics; |
| import android.util.DisplayUtils; |
| import android.util.IntArray; |
| import android.util.RotationUtils; |
| import android.util.Size; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseBooleanArray; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.ContentRecordingSession; |
| import android.view.Display; |
| import android.view.DisplayCutout; |
| import android.view.DisplayInfo; |
| import android.view.Gravity; |
| import android.view.IDisplayWindowInsetsController; |
| import android.view.ISystemGestureExclusionListener; |
| import android.view.IWindow; |
| import android.view.InputChannel; |
| import android.view.InputDevice; |
| import android.view.InsetsSource; |
| import android.view.InsetsState; |
| import android.view.InsetsState.InternalInsetsType; |
| import android.view.InsetsVisibilities; |
| import android.view.MagnificationSpec; |
| import android.view.PrivacyIndicatorBounds; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.RoundedCorners; |
| import android.view.Surface; |
| import android.view.Surface.Rotation; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceControl.Transaction; |
| import android.view.SurfaceSession; |
| import android.view.WindowInsets; |
| import android.view.WindowManager; |
| import android.view.WindowManager.DisplayImePolicy; |
| import android.view.WindowManagerPolicyConstants.PointerEventListener; |
| import android.window.DisplayWindowPolicyController; |
| import android.window.IDisplayAreaOrganizer; |
| import android.window.TransitionRequestInfo; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.internal.protolog.common.ProtoLog; |
| import com.android.internal.util.ToBooleanFunction; |
| import com.android.internal.util.function.TriConsumer; |
| import com.android.internal.util.function.pooled.PooledConsumer; |
| import com.android.internal.util.function.pooled.PooledLambda; |
| import com.android.internal.util.function.pooled.PooledPredicate; |
| import com.android.server.inputmethod.InputMethodManagerInternal; |
| import com.android.server.policy.WindowManagerPolicy; |
| import com.android.server.wm.utils.RotationCache; |
| import com.android.server.wm.utils.WmDisplayCutout; |
| |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.function.Consumer; |
| import java.util.function.Predicate; |
| |
| /** |
| * Utility class for keeping track of the WindowStates and other pertinent contents of a |
| * particular Display. |
| */ |
| class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.DisplayContentInfo { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayContent" : TAG_WM; |
| |
| /** The default scaling mode that scales content automatically. */ |
| static final int FORCE_SCALING_MODE_AUTO = 0; |
| /** For {@link #setForcedScalingMode} to apply flag {@link Display#FLAG_SCALING_DISABLED}. */ |
| static final int FORCE_SCALING_MODE_DISABLED = 1; |
| |
| @IntDef(prefix = { "FORCE_SCALING_MODE_" }, value = { |
| FORCE_SCALING_MODE_AUTO, |
| FORCE_SCALING_MODE_DISABLED |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface ForceScalingMode {} |
| |
| final ActivityTaskManagerService mAtmService; |
| |
| /** |
| * Unique logical identifier of this display. |
| * |
| * @see DisplayInfo#displayId |
| */ |
| final int mDisplayId; |
| |
| /** |
| * Unique physical identifier of this display. Unlike {@link #mDisplayId} this value can change |
| * at runtime if the underlying physical display changes. |
| * |
| * @see DisplayInfo#uniqueId |
| */ |
| @Nullable |
| String mCurrentUniqueDisplayId; |
| |
| /** |
| * We organize all top-level Surfaces into the following layer. |
| * It contains a few Surfaces which are always on top of others, and omitted from |
| * Screen-Magnification, for example the strict mode flash or the fullscreen magnification |
| * overlay. |
| */ |
| private SurfaceControl mOverlayLayer; |
| |
| /** |
| * The direct child layer of the display to put all non-overlay windows. This is also used for |
| * screen rotation animation so that there is a parent layer to put the animation leash. |
| */ |
| private SurfaceControl mWindowingLayer; |
| |
| /** |
| * Delegate for handling all logic around content recording; decides if this DisplayContent is |
| * recording, and if so, applies necessary updates to SurfaceFlinger. |
| */ |
| @Nullable |
| private ContentRecorder mContentRecorder; |
| |
| /** |
| * The default per Display minimal size of tasks. Calculated at construction. |
| */ |
| int mMinSizeOfResizeableTaskDp = -1; |
| |
| // Contains all IME window containers. Note that the z-ordering of the IME windows will depend |
| // on the IME target. We mainly have this container grouping so we can keep track of all the IME |
| // window containers together and move them in-sync if/when needed. We use a subclass of |
| // WindowContainer which is omitted from screen magnification, as the IME is never magnified. |
| // TODO(display-area): is "no magnification" in the comment still true? |
| private final ImeContainer mImeWindowsContainer = new ImeContainer(mWmService); |
| |
| @VisibleForTesting |
| DisplayAreaPolicy mDisplayAreaPolicy; |
| |
| private WindowState mTmpWindow; |
| private boolean mUpdateImeTarget; |
| private boolean mTmpInitial; |
| private int mMaxUiWidth; |
| |
| final AppTransition mAppTransition; |
| final AppTransitionController mAppTransitionController; |
| boolean mSkipAppTransitionAnimation = false; |
| |
| final ArraySet<ActivityRecord> mOpeningApps = new ArraySet<>(); |
| final ArraySet<ActivityRecord> mClosingApps = new ArraySet<>(); |
| final ArraySet<WindowContainer> mChangingContainers = new ArraySet<>(); |
| final UnknownAppVisibilityController mUnknownAppVisibilityController; |
| |
| private MetricsLogger mMetricsLogger; |
| |
| /** |
| * 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<>(); |
| |
| // Mapping from a token IBinder to a WindowToken object on this display. |
| private final HashMap<IBinder, WindowToken> mTokenMap = new HashMap(); |
| |
| // Initial display metrics. |
| int mInitialDisplayWidth = 0; |
| int mInitialDisplayHeight = 0; |
| int mInitialDisplayDensity = 0; |
| float mInitialPhysicalXDpi = 0.0f; |
| float mInitialPhysicalYDpi = 0.0f; |
| |
| private Point mPhysicalDisplaySize; |
| |
| DisplayCutout mInitialDisplayCutout; |
| private final RotationCache<DisplayCutout, WmDisplayCutout> mDisplayCutoutCache |
| = new RotationCache<>(this::calculateDisplayCutoutForRotationUncached); |
| boolean mIgnoreDisplayCutout; |
| |
| RoundedCorners mInitialRoundedCorners; |
| private final RotationCache<RoundedCorners, RoundedCorners> mRoundedCornerCache = |
| new RotationCache<>(this::calculateRoundedCornersForRotationUncached); |
| |
| PrivacyIndicatorBounds mCurrentPrivacyIndicatorBounds = new PrivacyIndicatorBounds(); |
| private final RotationCache<PrivacyIndicatorBounds, PrivacyIndicatorBounds> |
| mPrivacyIndicatorBoundsCache = new |
| RotationCache<>(this::calculatePrivacyIndicatorBoundsForRotationUncached); |
| |
| /** |
| * Overridden display size. Initialized with {@link #mInitialDisplayWidth} |
| * and {@link #mInitialDisplayHeight}, but can be set via shell command "adb shell wm size". |
| * @see WindowManagerService#setForcedDisplaySize(int, int, int) |
| */ |
| int mBaseDisplayWidth = 0; |
| int mBaseDisplayHeight = 0; |
| DisplayCutout mBaseDisplayCutout; |
| RoundedCorners mBaseRoundedCorners; |
| boolean mIsSizeForced = false; |
| |
| /** |
| * Overridden display size and metrics to activity window bounds. Set via |
| * "adb shell wm set-sandbox-display-apis". Default to true, since only disable for debugging. |
| * @see WindowManagerService#setSandboxDisplayApis(int, boolean) |
| */ |
| private boolean mSandboxDisplayApis = true; |
| |
| /** |
| * Overridden display density for current user. Initialized with {@link #mInitialDisplayDensity} |
| * but can be set from Settings or via shell command "adb shell wm density". |
| * @see WindowManagerService#setForcedDisplayDensityForUser(int, int, int) |
| */ |
| int mBaseDisplayDensity = 0; |
| boolean mIsDensityForced = false; |
| |
| /** |
| * Overridden display physical dpi. |
| */ |
| float mBaseDisplayPhysicalXDpi = 0.0f; |
| float mBaseDisplayPhysicalYDpi = 0.0f; |
| |
| /** |
| * Whether to disable display scaling. This can be set via shell command "adb shell wm scaling". |
| * @see WindowManagerService#setForcedDisplayScalingMode(int, int) |
| */ |
| boolean mDisplayScalingDisabled; |
| final Display mDisplay; |
| private final DisplayInfo mDisplayInfo = new DisplayInfo(); |
| private final DisplayMetrics mDisplayMetrics = new DisplayMetrics(); |
| private final DisplayPolicy mDisplayPolicy; |
| private final DisplayRotation mDisplayRotation; |
| DisplayFrames mDisplayFrames; |
| |
| private final RemoteCallbackList<ISystemGestureExclusionListener> |
| mSystemGestureExclusionListeners = new RemoteCallbackList<>(); |
| private final Region mSystemGestureExclusion = new Region(); |
| private boolean mSystemGestureExclusionWasRestricted = false; |
| private final Region mSystemGestureExclusionUnrestricted = new Region(); |
| private int mSystemGestureExclusionLimit; |
| |
| private Set<Rect> mRestrictedKeepClearAreas = new ArraySet<>(); |
| private Set<Rect> mUnrestrictedKeepClearAreas = new ArraySet<>(); |
| |
| /** |
| * For default display it contains real metrics, empty for others. |
| * @see WindowManagerService#createWatermark() |
| */ |
| final DisplayMetrics mRealDisplayMetrics = new DisplayMetrics(); |
| |
| /** @see #computeCompatSmallestWidth(boolean, int, int, int) */ |
| private final DisplayMetrics mTmpDisplayMetrics = new DisplayMetrics(); |
| |
| /** |
| * Compat metrics computed based on {@link #mDisplayMetrics}. |
| * @see #updateDisplayAndOrientation(int, Configuration) |
| */ |
| private final DisplayMetrics mCompatDisplayMetrics = new DisplayMetrics(); |
| |
| /** The desired scaling factor for compatible apps. */ |
| float mCompatibleScreenScale; |
| |
| /** @see #getCurrentOverrideConfigurationChanges */ |
| private int mCurrentOverrideConfigurationChanges; |
| |
| /** |
| * The maximum aspect ratio (longerSide/shorterSide) that is treated as close-to-square. The |
| * orientation requests from apps would be ignored if the display is close-to-square. |
| */ |
| @VisibleForTesting |
| final float mCloseToSquareMaxAspectRatio; |
| |
| /** |
| * Keep track of wallpaper visibility to notify changes. |
| */ |
| private boolean mLastWallpaperVisible = false; |
| |
| // Accessed directly by all users. |
| private boolean mLayoutNeeded; |
| int pendingLayoutChanges; |
| boolean mLayoutAndAssignWindowLayersScheduled; |
| |
| /** |
| * Used to gate application window layout until we have sent the complete configuration. |
| * TODO: There are still scenarios where we may be out of sync with the client. Ideally |
| * we want to replace this flag with a mechanism that will confirm the configuration |
| * applied by the client is the one expected by the system server. |
| */ |
| boolean mWaitingForConfig; |
| |
| // TODO(multi-display): remove some of the usages. |
| @VisibleForTesting |
| boolean isDefaultDisplay; |
| |
| /** Detect user tapping outside of current focused task bounds .*/ |
| @VisibleForTesting |
| final TaskTapPointerEventListener mTapDetector; |
| |
| /** Detect user tapping outside of current focused root task bounds .*/ |
| private Region mTouchExcludeRegion = new Region(); |
| |
| /** Save allocating when calculating rects */ |
| private final Rect mTmpRect = new Rect(); |
| private final Rect mTmpRect2 = new Rect(); |
| private final Region mTmpRegion = new Region(); |
| |
| private final Configuration mTmpConfiguration = new Configuration(); |
| |
| /** Remove this display when animation on it has completed. */ |
| private boolean mDeferredRemoval; |
| |
| final DockedTaskDividerController mDividerControllerLocked; |
| final PinnedTaskController mPinnedTaskController; |
| |
| final ArrayList<WindowState> mTapExcludedWindows = new ArrayList<>(); |
| /** A collection of windows that provide tap exclude regions inside of them. */ |
| final ArraySet<WindowState> mTapExcludeProvidingWindows = new ArraySet<>(); |
| |
| private final LinkedList<ActivityRecord> mTmpUpdateAllDrawn = new LinkedList(); |
| |
| private final TaskForResizePointSearchResult mTmpTaskForResizePointSearchResult = |
| new TaskForResizePointSearchResult(); |
| private final ApplySurfaceChangesTransactionState mTmpApplySurfaceChangesTransactionState = |
| new ApplySurfaceChangesTransactionState(); |
| |
| // {@code false} if this display is in the processing of being created. |
| private boolean mDisplayReady = false; |
| |
| WallpaperController mWallpaperController; |
| |
| boolean mWallpaperMayChange = false; |
| |
| private final SurfaceSession mSession = new SurfaceSession(); |
| |
| /** |
| * Window that is currently interacting with the user. This window is responsible for receiving |
| * key events and pointer events from the user. |
| */ |
| WindowState mCurrentFocus = null; |
| |
| /** |
| * The foreground app of this display. Windows below this app cannot be the focused window. If |
| * the user taps on the area outside of the task of the focused app, we will notify AM about the |
| * new task the user wants to interact with. |
| */ |
| ActivityRecord mFocusedApp = null; |
| |
| /** |
| * We only respect the orientation request from apps below this {@link TaskDisplayArea}. |
| * It is the last focused {@link TaskDisplayArea} on this display that handles orientation |
| * request. |
| */ |
| @Nullable |
| private TaskDisplayArea mOrientationRequestingTaskDisplayArea = null; |
| |
| /** |
| * The launching activity which is using fixed rotation transformation. |
| * |
| * @see #handleTopActivityLaunchingInDifferentOrientation |
| * @see #setFixedRotationLaunchingApp(ActivityRecord, int) |
| * @see DisplayRotation#shouldRotateSeamlessly |
| */ |
| private ActivityRecord mFixedRotationLaunchingApp; |
| |
| /** The delay to avoid toggling the animation quickly. */ |
| private static final long FIXED_ROTATION_HIDE_ANIMATION_DEBOUNCE_DELAY_MS = 250; |
| private AsyncRotationController mAsyncRotationController; |
| |
| final FixedRotationTransitionListener mFixedRotationTransitionListener = |
| new FixedRotationTransitionListener(); |
| |
| private final PhysicalDisplaySwitchTransitionLauncher mDisplaySwitchTransitionLauncher; |
| final RemoteDisplayChangeController mRemoteDisplayChangeController; |
| |
| /** Windows added since {@link #mCurrentFocus} was set to null. Used for ANR blaming. */ |
| final ArrayList<WindowState> mWinAddedSinceNullFocus = new ArrayList<>(); |
| |
| /** Windows removed since {@link #mCurrentFocus} was set to null. Used for ANR blaming. */ |
| final ArrayList<WindowState> mWinRemovedSinceNullFocus = new ArrayList<>(); |
| |
| private ScreenRotationAnimation mScreenRotationAnimation; |
| |
| /** |
| * Sequence number for the current layout pass. |
| */ |
| int mLayoutSeq = 0; |
| |
| /** |
| * Specifies the count to determine whether to defer updating the IME target until ready. |
| */ |
| private int mDeferUpdateImeTargetCount; |
| private boolean mUpdateImeRequestedWhileDeferred; |
| |
| private MagnificationSpec mMagnificationSpec; |
| |
| private InputMonitor mInputMonitor; |
| |
| /** Caches the value whether told display manager that we have content. */ |
| private boolean mLastHasContent; |
| |
| /** |
| * The input method window for this display. |
| */ |
| WindowState mInputMethodWindow; |
| |
| /** |
| * This just indicates the window the input method is on top of, not |
| * necessarily the window its input is going to. |
| */ |
| private WindowState mImeLayeringTarget; |
| |
| /** |
| * The window which receives input from the input method. This is also a candidate of the |
| * input method control target. |
| */ |
| private InputTarget mImeInputTarget; |
| |
| /** |
| * The last ime input target processed from setImeLayeringTargetInner |
| * this is to ensure we update the control target in the case when the IME |
| * target changes while the IME layering target stays the same, for example |
| * the case of the IME moving to a SurfaceControlViewHost backed EmbeddedWindow |
| */ |
| private InputTarget mLastImeInputTarget; |
| |
| /** |
| * This controls the visibility and animation of the input method window. |
| */ |
| private InsetsControlTarget mImeControlTarget; |
| |
| /** |
| * Used by {@link #getImeTarget} to return the IME target which the input method window on |
| * top of for adjusting input method window surface layer Z-Ordering. |
| * |
| * @see #mImeLayeringTarget |
| */ |
| static final int IME_TARGET_LAYERING = 0; |
| |
| /** |
| * Used by {@link #getImeTarget} to return the IME target which controls the IME insets |
| * visibility and animation. |
| * |
| * @see #mImeControlTarget |
| */ |
| static final int IME_TARGET_CONTROL = 2; |
| |
| @IntDef(flag = false, prefix = { "IME_TARGET_" }, value = { |
| IME_TARGET_LAYERING, |
| IME_TARGET_CONTROL, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface InputMethodTarget {} |
| |
| /** The surface parent of the IME container. */ |
| @VisibleForTesting |
| SurfaceControl mInputMethodSurfaceParent; |
| |
| private final PointerEventDispatcher mPointerEventDispatcher; |
| |
| private final InsetsStateController mInsetsStateController; |
| private final InsetsPolicy mInsetsPolicy; |
| |
| /** Corner radius that windows should have in order to match the display. */ |
| private final float mWindowCornerRadius; |
| |
| final SparseArray<ShellRoot> mShellRoots = new SparseArray<>(); |
| RemoteInsetsControlTarget mRemoteInsetsControlTarget = null; |
| private final IBinder.DeathRecipient mRemoteInsetsDeath = |
| () -> { |
| synchronized (mWmService.mGlobalLock) { |
| mRemoteInsetsControlTarget = null; |
| } |
| }; |
| |
| private RootWindowContainer mRootWindowContainer; |
| |
| /** Array of all UIDs that are present on the display. */ |
| private IntArray mDisplayAccessUIDs = new IntArray(); |
| |
| /** All tokens used to put activities on this root task to sleep (including mOffToken) */ |
| final ArrayList<RootWindowContainer.SleepToken> mAllSleepTokens = new ArrayList<>(); |
| /** The token acquirer to put root tasks on the display to sleep */ |
| private final ActivityTaskManagerInternal.SleepTokenAcquirer mOffTokenAcquirer; |
| |
| private boolean mSleeping; |
| |
| /** We started the process of removing the display from the system. */ |
| private boolean mRemoving; |
| |
| /** |
| * The display is removed from the system and we are just waiting for all activities on it to be |
| * finished before removing this object. |
| */ |
| private boolean mRemoved; |
| |
| /** Set of activities in foreground size compat mode. */ |
| private Set<ActivityRecord> mActiveSizeCompatActivities = new ArraySet<>(); |
| |
| // Used in updating the display size |
| private Point mTmpDisplaySize = new Point(); |
| |
| // Used in updating override configurations |
| private final Configuration mTempConfig = new Configuration(); |
| |
| /** |
| * Used to prevent recursions when calling |
| * {@link #ensureActivitiesVisible(ActivityRecord, int, boolean, boolean)} |
| */ |
| private boolean mInEnsureActivitiesVisible = false; |
| |
| // Used to indicate that the movement of child tasks to top will not move the display to top as |
| // well and thus won't change the top resumed / focused record |
| boolean mDontMoveToTop; |
| |
| /** |
| * The helper of policy controller. |
| * |
| * @see DisplayWindowPolicyControllerHelper |
| */ |
| DisplayWindowPolicyControllerHelper mDwpcHelper; |
| |
| private final Consumer<WindowState> mUpdateWindowsForAnimator = w -> { |
| WindowStateAnimator winAnimator = w.mWinAnimator; |
| final ActivityRecord activity = w.mActivityRecord; |
| if (winAnimator.mDrawState == READY_TO_SHOW) { |
| if (activity == null || activity.canShowWindows()) { |
| if (w.performShowLocked()) { |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mWmService.mWindowPlacerLocked.debugLayoutRepeats( |
| "updateWindowsAndWallpaperLocked 5", pendingLayoutChanges); |
| } |
| } |
| } |
| } |
| }; |
| |
| private final Consumer<WindowState> mScheduleToastTimeout = w -> { |
| final int lostFocusUid = mTmpWindow.mOwnerUid; |
| final Handler handler = mWmService.mH; |
| if (w.mAttrs.type == TYPE_TOAST && w.mOwnerUid == lostFocusUid) { |
| if (!handler.hasMessages(WINDOW_HIDE_TIMEOUT, w)) { |
| handler.sendMessageDelayed(handler.obtainMessage(WINDOW_HIDE_TIMEOUT, w), |
| w.mAttrs.hideTimeoutMilliseconds); |
| } |
| } |
| }; |
| |
| private final ToBooleanFunction<WindowState> mFindFocusedWindow = w -> { |
| final ActivityRecord focusedApp = mFocusedApp; |
| ProtoLog.v(WM_DEBUG_FOCUS, "Looking for focus: %s, flags=%d, canReceive=%b, reason=%s", |
| w, w.mAttrs.flags, w.canReceiveKeys(), |
| w.canReceiveKeysReason(false /* fromUserTouch */)); |
| |
| if (!w.canReceiveKeys()) { |
| return false; |
| } |
| |
| // When switching the app task, we keep the IME window visibility for better |
| // transitioning experiences. |
| // However, in case IME created a child window or the IME selection dialog without |
| // dismissing during the task switching to keep the window focus because IME window has |
| // higher window hierarchy, we don't give it focus if the next IME layering target |
| // doesn't request IME visible. |
| if (w.mIsImWindow && w.isChildWindow() && (mImeLayeringTarget == null |
| || !mImeLayeringTarget.getRequestedVisibility(ITYPE_IME))) { |
| return false; |
| } |
| if (w.mAttrs.type == TYPE_INPUT_METHOD_DIALOG && mImeLayeringTarget != null |
| && !mImeLayeringTarget.getRequestedVisibility(ITYPE_IME) |
| && mImeLayeringTarget.isAnimating(PARENTS | TRANSITION, |
| ANIMATION_TYPE_APP_TRANSITION)) { |
| return false; |
| } |
| |
| final ActivityRecord activity = w.mActivityRecord; |
| |
| if (focusedApp == null) { |
| ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, |
| "findFocusedWindow: focusedApp=null using new focus @ %s", w); |
| mTmpWindow = w; |
| return true; |
| } |
| |
| if (!focusedApp.windowsAreFocusable()) { |
| // Current focused app windows aren't focusable... |
| ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, "findFocusedWindow: focusedApp windows not" |
| + " focusable using new focus @ %s", w); |
| mTmpWindow = w; |
| return true; |
| } |
| |
| // Descend through all of the app tokens and find the first that either matches |
| // win.mActivityRecord (return win) or mFocusedApp (return null). |
| if (activity != null && w.mAttrs.type != TYPE_APPLICATION_STARTING) { |
| if (focusedApp.compareTo(activity) > 0) { |
| // App root task below focused app root task. No focus for you!!! |
| ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, |
| "findFocusedWindow: Reached focused app=%s", focusedApp); |
| mTmpWindow = null; |
| return true; |
| } |
| |
| // If the candidate activity is currently being embedded in the focused task, the |
| // activity cannot be focused unless it is on the same TaskFragment as the focusedApp's. |
| TaskFragment parent = activity.getTaskFragment(); |
| if (parent != null && parent.isEmbedded()) { |
| Task hostTask = focusedApp.getTask(); |
| if (hostTask.isEmbedded()) { |
| // Use the hosting task if the current task is embedded. |
| hostTask = hostTask.getParent().asTaskFragment().getTask(); |
| } |
| if (activity.isDescendantOf(hostTask) |
| && activity.getTaskFragment() != focusedApp.getTaskFragment()) { |
| return false; |
| } |
| } |
| } |
| |
| ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, "findFocusedWindow: Found new focus @ %s", w); |
| mTmpWindow = w; |
| return true; |
| }; |
| |
| private final Consumer<WindowState> mPerformLayout = w -> { |
| if (w.mLayoutAttached) { |
| return; |
| } |
| |
| // Don't do layout of a window if it is not visible, or soon won't be visible, to avoid |
| // wasting time and funky changes while a window is animating away. |
| final boolean gone = w.isGoneForLayout(); |
| |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG, "1ST PASS " + w + ": gone=" + gone + " mHaveFrame=" + w.mHaveFrame |
| + " config reported=" + w.isLastConfigReportedToClient()); |
| final ActivityRecord activity = w.mActivityRecord; |
| if (gone) Slog.v(TAG, " GONE: mViewVisibility=" + w.mViewVisibility |
| + " mRelayoutCalled=" + w.mRelayoutCalled + " visible=" + w.mToken.isVisible() |
| + " visibleRequested=" + (activity != null && activity.mVisibleRequested) |
| + " parentHidden=" + w.isParentWindowHidden()); |
| else Slog.v(TAG, " VIS: mViewVisibility=" + w.mViewVisibility |
| + " mRelayoutCalled=" + w.mRelayoutCalled + " visible=" + w.mToken.isVisible() |
| + " visibleRequested=" + (activity != null && activity.mVisibleRequested) |
| + " parentHidden=" + w.isParentWindowHidden()); |
| } |
| |
| // If this view is GONE, then skip it -- keep the current frame, and let the caller know |
| // so they can ignore it if they want. (We do the normal layout for INVISIBLE windows, |
| // since that means "perform layout as normal, just don't display"). |
| if (!gone || !w.mHaveFrame || w.mLayoutNeeded) { |
| if (mTmpInitial) { |
| w.resetContentChanged(); |
| } |
| w.mSurfacePlacementNeeded = true; |
| w.mLayoutNeeded = false; |
| final boolean firstLayout = !w.isLaidOut(); |
| getDisplayPolicy().layoutWindowLw(w, null, mDisplayFrames); |
| w.mLayoutSeq = mLayoutSeq; |
| |
| // If this is the first layout, we need to initialize the last frames and inset values, |
| // as otherwise we'd immediately cause an unnecessary resize. |
| if (firstLayout) { |
| // The client may compute its actual requested size according to the first layout, |
| // so we still request the window to resize if the current frame is empty. |
| if (!w.getFrame().isEmpty()) { |
| w.updateLastFrames(); |
| } |
| w.onResizeHandled(); |
| } |
| |
| if (DEBUG_LAYOUT) Slog.v(TAG, " LAYOUT: mFrame=" + w.getFrame() |
| + " mParentFrame=" + w.getParentFrame() |
| + " mDisplayFrame=" + w.getDisplayFrame()); |
| } |
| }; |
| |
| private final Consumer<WindowState> mPerformLayoutAttached = w -> { |
| if (!w.mLayoutAttached) { |
| return; |
| } |
| if (DEBUG_LAYOUT) Slog.v(TAG, "2ND PASS " + w + " mHaveFrame=" + w.mHaveFrame |
| + " mViewVisibility=" + w.mViewVisibility |
| + " mRelayoutCalled=" + w.mRelayoutCalled); |
| // If this view is GONE, then skip it -- keep the current frame, and let the caller |
| // know so they can ignore it if they want. (We do the normal layout for INVISIBLE |
| // windows, since that means "perform layout as normal, just don't display"). |
| if ((w.mViewVisibility != GONE && w.mRelayoutCalled) || !w.mHaveFrame |
| || w.mLayoutNeeded) { |
| if (mTmpInitial) { |
| w.resetContentChanged(); |
| } |
| w.mSurfacePlacementNeeded = true; |
| w.mLayoutNeeded = false; |
| getDisplayPolicy().layoutWindowLw(w, w.getParentWindow(), mDisplayFrames); |
| w.mLayoutSeq = mLayoutSeq; |
| if (DEBUG_LAYOUT) Slog.v(TAG, " LAYOUT: mFrame=" + w.getFrame() |
| + " mParentFrame=" + w.getParentFrame() |
| + " mDisplayFrame=" + w.getDisplayFrame()); |
| } |
| }; |
| |
| private final Predicate<WindowState> mComputeImeTargetPredicate = w -> { |
| if (DEBUG_INPUT_METHOD && mUpdateImeTarget) Slog.i(TAG_WM, "Checking window @" + w |
| + " fl=0x" + Integer.toHexString(w.mAttrs.flags)); |
| return w.canBeImeTarget(); |
| }; |
| |
| private final Consumer<WindowState> mApplyPostLayoutPolicy = |
| w -> getDisplayPolicy().applyPostLayoutPolicyLw(w, w.mAttrs, w.getParentWindow(), |
| mImeLayeringTarget); |
| |
| private final Consumer<WindowState> mApplySurfaceChangesTransaction = w -> { |
| final WindowSurfacePlacer surfacePlacer = mWmService.mWindowPlacerLocked; |
| final boolean obscuredChanged = w.mObscured != |
| mTmpApplySurfaceChangesTransactionState.obscured; |
| final RootWindowContainer root = mWmService.mRoot; |
| |
| // Update effect. |
| w.mObscured = mTmpApplySurfaceChangesTransactionState.obscured; |
| |
| if (!mTmpApplySurfaceChangesTransactionState.obscured) { |
| final boolean isDisplayed = w.isDisplayed(); |
| |
| if (isDisplayed && w.isObscuringDisplay()) { |
| // This window completely covers everything behind it, so we want to leave all |
| // of them as undimmed (for performance reasons). |
| root.mObscuringWindow = w; |
| mTmpApplySurfaceChangesTransactionState.obscured = true; |
| } |
| |
| final boolean displayHasContent = root.handleNotObscuredLocked(w, |
| mTmpApplySurfaceChangesTransactionState.obscured, |
| mTmpApplySurfaceChangesTransactionState.syswin); |
| |
| if (!mTmpApplySurfaceChangesTransactionState.displayHasContent |
| && !getDisplayPolicy().isWindowExcludedFromContent(w)) { |
| mTmpApplySurfaceChangesTransactionState.displayHasContent |= displayHasContent; |
| } |
| |
| if (w.mHasSurface && isDisplayed) { |
| final int type = w.mAttrs.type; |
| if (type == TYPE_SYSTEM_DIALOG |
| || type == TYPE_SYSTEM_ERROR |
| || (type == TYPE_NOTIFICATION_SHADE |
| && mWmService.mPolicy.isKeyguardShowing())) { |
| mTmpApplySurfaceChangesTransactionState.syswin = true; |
| } |
| if (mTmpApplySurfaceChangesTransactionState.preferredRefreshRate == 0 |
| && w.mAttrs.preferredRefreshRate != 0) { |
| mTmpApplySurfaceChangesTransactionState.preferredRefreshRate |
| = w.mAttrs.preferredRefreshRate; |
| } |
| |
| mTmpApplySurfaceChangesTransactionState.preferMinimalPostProcessing |
| |= w.mAttrs.preferMinimalPostProcessing; |
| |
| final int preferredModeId = getDisplayPolicy().getRefreshRatePolicy() |
| .getPreferredModeId(w); |
| if (mTmpApplySurfaceChangesTransactionState.preferredModeId == 0 |
| && preferredModeId != 0) { |
| mTmpApplySurfaceChangesTransactionState.preferredModeId = preferredModeId; |
| } |
| |
| final float preferredMinRefreshRate = getDisplayPolicy().getRefreshRatePolicy() |
| .getPreferredMinRefreshRate(w); |
| if (mTmpApplySurfaceChangesTransactionState.preferredMinRefreshRate == 0 |
| && preferredMinRefreshRate != 0) { |
| mTmpApplySurfaceChangesTransactionState.preferredMinRefreshRate = |
| preferredMinRefreshRate; |
| } |
| |
| final float preferredMaxRefreshRate = getDisplayPolicy().getRefreshRatePolicy() |
| .getPreferredMaxRefreshRate(w); |
| if (mTmpApplySurfaceChangesTransactionState.preferredMaxRefreshRate == 0 |
| && preferredMaxRefreshRate != 0) { |
| mTmpApplySurfaceChangesTransactionState.preferredMaxRefreshRate = |
| preferredMaxRefreshRate; |
| } |
| } |
| } |
| |
| if (obscuredChanged && w.isVisible() && mWallpaperController.isWallpaperTarget(w)) { |
| // This is the wallpaper target and its obscured state changed... make sure the |
| // current wallpaper's visibility has been updated accordingly. |
| mWallpaperController.updateWallpaperVisibility(); |
| } |
| |
| w.handleWindowMovedIfNeeded(); |
| |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing"); |
| w.resetContentChanged(); |
| |
| // Moved from updateWindowsAndWallpaperLocked(). |
| if (w.mHasSurface) { |
| // Take care of the window being ready to display. |
| final boolean committed = winAnimator.commitFinishDrawingLocked(); |
| if (isDefaultDisplay && committed) { |
| if (w.hasWallpaper()) { |
| ProtoLog.v(WM_DEBUG_WALLPAPER, |
| "First draw done in potential wallpaper target %s", w); |
| mWallpaperMayChange = true; |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| surfacePlacer.debugLayoutRepeats( |
| "wallpaper and commitFinishDrawingLocked true", |
| pendingLayoutChanges); |
| } |
| } |
| } |
| } |
| |
| final ActivityRecord activity = w.mActivityRecord; |
| if (activity != null && activity.isVisibleRequested()) { |
| activity.updateLetterboxSurface(w); |
| final boolean updateAllDrawn = activity.updateDrawnWindowStates(w); |
| if (updateAllDrawn && !mTmpUpdateAllDrawn.contains(activity)) { |
| mTmpUpdateAllDrawn.add(activity); |
| } |
| } |
| |
| w.updateResizingWindowIfNeeded(); |
| }; |
| |
| /** |
| * Create new {@link DisplayContent} instance, add itself to the root window container and |
| * initialize direct children. |
| * @param display May not be null. |
| * @param root {@link RootWindowContainer} |
| */ |
| DisplayContent(Display display, RootWindowContainer root) { |
| super(root.mWindowManager, "DisplayContent", FEATURE_ROOT); |
| if (mWmService.mRoot.getDisplayContent(display.getDisplayId()) != null) { |
| throw new IllegalArgumentException("Display with ID=" + display.getDisplayId() |
| + " already exists=" |
| + mWmService.mRoot.getDisplayContent(display.getDisplayId()) |
| + " new=" + display); |
| } |
| |
| mRootWindowContainer = root; |
| mAtmService = mWmService.mAtmService; |
| mDisplay = display; |
| mDisplayId = display.getDisplayId(); |
| mCurrentUniqueDisplayId = display.getUniqueId(); |
| mOffTokenAcquirer = mRootWindowContainer.mDisplayOffTokenAcquirer; |
| mWallpaperController = new WallpaperController(mWmService, this); |
| display.getDisplayInfo(mDisplayInfo); |
| display.getMetrics(mDisplayMetrics); |
| mSystemGestureExclusionLimit = mWmService.mConstants.mSystemGestureExclusionLimitDp |
| * mDisplayMetrics.densityDpi / DENSITY_DEFAULT; |
| isDefaultDisplay = mDisplayId == DEFAULT_DISPLAY; |
| mInsetsStateController = new InsetsStateController(this); |
| mDisplayFrames = new DisplayFrames(mDisplayId, mInsetsStateController.getRawInsetsState(), |
| mDisplayInfo, calculateDisplayCutoutForRotation(mDisplayInfo.rotation), |
| calculateRoundedCornersForRotation(mDisplayInfo.rotation), |
| calculatePrivacyIndicatorBoundsForRotation(mDisplayInfo.rotation)); |
| initializeDisplayBaseInfo(); |
| |
| mAppTransition = new AppTransition(mWmService.mContext, mWmService, this); |
| mAppTransition.registerListenerLocked(mWmService.mActivityManagerAppTransitionNotifier); |
| mAppTransition.registerListenerLocked(mFixedRotationTransitionListener); |
| mAppTransitionController = new AppTransitionController(mWmService, this); |
| mTransitionController.registerLegacyListener(mFixedRotationTransitionListener); |
| mUnknownAppVisibilityController = new UnknownAppVisibilityController(mWmService, this); |
| mDisplaySwitchTransitionLauncher = new PhysicalDisplaySwitchTransitionLauncher(this, |
| mTransitionController); |
| mRemoteDisplayChangeController = new RemoteDisplayChangeController(mWmService, mDisplayId); |
| |
| final InputChannel inputChannel = mWmService.mInputManager.monitorInput( |
| "PointerEventDispatcher" + mDisplayId, mDisplayId); |
| mPointerEventDispatcher = new PointerEventDispatcher(inputChannel); |
| |
| // Tap Listeners are supported for: |
| // 1. All physical displays (multi-display). |
| // 2. VirtualDisplays on VR, AA (and everything else). |
| mTapDetector = new TaskTapPointerEventListener(mWmService, this); |
| registerPointerEventListener(mTapDetector); |
| registerPointerEventListener(mWmService.mMousePositionTracker); |
| if (mWmService.mAtmService.getRecentTasks() != null) { |
| registerPointerEventListener( |
| mWmService.mAtmService.getRecentTasks().getInputListener()); |
| } |
| |
| mDisplayPolicy = new DisplayPolicy(mWmService, this); |
| mDisplayRotation = new DisplayRotation(mWmService, this); |
| mCloseToSquareMaxAspectRatio = mWmService.mContext.getResources().getFloat( |
| com.android.internal.R.dimen.config_closeToSquareDisplayMaxAspectRatio); |
| if (isDefaultDisplay) { |
| // The policy may be invoked right after here, so it requires the necessary default |
| // fields of this display content. |
| mWmService.mPolicy.setDefaultDisplay(this); |
| } |
| if (mWmService.mDisplayReady) { |
| mDisplayPolicy.onConfigurationChanged(); |
| } |
| if (mWmService.mSystemReady) { |
| mDisplayPolicy.systemReady(); |
| } |
| mWindowCornerRadius = mDisplayPolicy.getWindowCornerRadius(); |
| mDividerControllerLocked = new DockedTaskDividerController(this); |
| mPinnedTaskController = new PinnedTaskController(mWmService, this); |
| |
| final Transaction pendingTransaction = getPendingTransaction(); |
| configureSurfaces(pendingTransaction); |
| pendingTransaction.apply(); |
| |
| // Sets the display content for the children. |
| onDisplayChanged(this); |
| updateDisplayAreaOrganizers(); |
| |
| mInputMonitor = new InputMonitor(mWmService, this); |
| mInsetsPolicy = new InsetsPolicy(mInsetsStateController, this); |
| mMinSizeOfResizeableTaskDp = getMinimalTaskSizeDp(); |
| if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Creating display=" + display); |
| |
| mWmService.mDisplayWindowSettings.applySettingsToDisplayLocked(this); |
| } |
| |
| @Override |
| void migrateToNewSurfaceControl(Transaction t) { |
| t.remove(mSurfaceControl); |
| |
| mLastSurfacePosition.set(0, 0); |
| mLastDeltaRotation = Surface.ROTATION_0; |
| |
| configureSurfaces(t); |
| |
| for (int i = 0; i < mChildren.size(); i++) { |
| SurfaceControl sc = mChildren.get(i).getSurfaceControl(); |
| if (sc != null) { |
| t.reparent(sc, mSurfaceControl); |
| } |
| } |
| |
| scheduleAnimation(); |
| } |
| |
| /** |
| * Configures the surfaces hierarchy for DisplayContent |
| * This method always recreates the main surface control but reparents the children |
| * if they are already created. |
| * @param transaction as part of which to perform the configuration |
| */ |
| private void configureSurfaces(Transaction transaction) { |
| final SurfaceControl.Builder b = mWmService.makeSurfaceBuilder(mSession) |
| .setOpaque(true) |
| .setContainerLayer() |
| .setCallsite("DisplayContent"); |
| mSurfaceControl = b.setName(getName()).setContainerLayer().build(); |
| |
| if (mDisplayAreaPolicy == null) { |
| // Setup the policy and build the display area hierarchy. |
| // Build the hierarchy only after creating the surface so it is reparented correctly |
| mDisplayAreaPolicy = mWmService.getDisplayAreaPolicyProvider().instantiate( |
| mWmService, this /* content */, this /* root */, |
| mImeWindowsContainer); |
| } |
| |
| final List<DisplayArea<? extends WindowContainer>> areas = |
| mDisplayAreaPolicy.getDisplayAreas(FEATURE_WINDOWED_MAGNIFICATION); |
| final DisplayArea<?> area = areas.size() == 1 ? areas.get(0) : null; |
| |
| if (area != null && area.getParent() == this) { |
| // The windowed magnification area should contain all non-overlay windows, so just use |
| // it as the windowing layer. |
| mWindowingLayer = area.mSurfaceControl; |
| transaction.reparent(mWindowingLayer, mSurfaceControl); |
| } else { |
| // Need an additional layer for screen level animation, so move the layer containing |
| // the windows to the new root. |
| mWindowingLayer = mSurfaceControl; |
| mSurfaceControl = b.setName("RootWrapper").build(); |
| transaction.reparent(mWindowingLayer, mSurfaceControl) |
| .show(mWindowingLayer); |
| } |
| |
| if (mOverlayLayer == null) { |
| mOverlayLayer = b.setName("Display Overlays").setParent(mSurfaceControl).build(); |
| } else { |
| transaction.reparent(mOverlayLayer, mSurfaceControl); |
| } |
| |
| transaction |
| .setLayer(mSurfaceControl, 0) |
| .setLayerStack(mSurfaceControl, mDisplayId) |
| .show(mSurfaceControl) |
| .setLayer(mOverlayLayer, Integer.MAX_VALUE) |
| .show(mOverlayLayer); |
| } |
| |
| boolean isReady() { |
| // The display is ready when the system and the individual display are both ready. |
| return mWmService.mDisplayReady && mDisplayReady; |
| } |
| |
| int getDisplayId() { |
| return mDisplayId; |
| } |
| |
| float getWindowCornerRadius() { |
| return mWindowCornerRadius; |
| } |
| |
| WindowToken getWindowToken(IBinder binder) { |
| return mTokenMap.get(binder); |
| } |
| |
| ActivityRecord getActivityRecord(IBinder binder) { |
| final WindowToken token = getWindowToken(binder); |
| if (token == null) { |
| return null; |
| } |
| return token.asActivityRecord(); |
| } |
| |
| void addWindowToken(IBinder binder, WindowToken token) { |
| final DisplayContent dc = mWmService.mRoot.getWindowTokenDisplay(token); |
| if (dc != null) { |
| // We currently don't support adding a window token to the display if the display |
| // already has the binder mapped to another token. If there is a use case for supporting |
| // this moving forward we will either need to merge the WindowTokens some how or have |
| // the binder map to a list of window tokens. |
| throw new IllegalArgumentException("Can't map token=" + token + " to display=" |
| + getName() + " already mapped to display=" + dc + " tokens=" + dc.mTokenMap); |
| } |
| if (binder == null) { |
| throw new IllegalArgumentException("Can't map token=" + token + " to display=" |
| + getName() + " binder is null"); |
| } |
| if (token == null) { |
| throw new IllegalArgumentException("Can't map null token to display=" |
| + getName() + " binder=" + binder); |
| } |
| |
| mTokenMap.put(binder, token); |
| |
| if (token.asActivityRecord() == null) { |
| // Set displayContent for non-app token to prevent same token will add twice after |
| // onDisplayChanged. |
| // TODO: Check if it's fine that super.onDisplayChanged of WindowToken |
| // (WindowsContainer#onDisplayChanged) may skipped when token.mDisplayContent assigned. |
| token.mDisplayContent = this; |
| // Add non-app token to container hierarchy on the display. App tokens are added through |
| // the parent container managing them (e.g. Tasks). |
| final DisplayArea.Tokens da = findAreaForToken(token).asTokens(); |
| da.addChild(token); |
| } |
| } |
| |
| WindowToken removeWindowToken(IBinder binder, boolean animateExit) { |
| final WindowToken token = mTokenMap.remove(binder); |
| if (token != null && token.asActivityRecord() == null) { |
| token.setExiting(animateExit); |
| } |
| return token; |
| } |
| |
| SurfaceControl addShellRoot(@NonNull IWindow client, |
| @WindowManager.ShellRootLayer int shellRootLayer) { |
| ShellRoot root = mShellRoots.get(shellRootLayer); |
| if (root != null) { |
| if (root.getClient() == client) { |
| return root.getSurfaceControl(); |
| } |
| root.clear(); |
| mShellRoots.remove(shellRootLayer); |
| } |
| root = new ShellRoot(client, this, shellRootLayer); |
| SurfaceControl rootLeash = root.getSurfaceControl(); |
| if (rootLeash == null) { |
| // Root didn't finish initializing, so don't add it. |
| root.clear(); |
| return null; |
| } |
| mShellRoots.put(shellRootLayer, root); |
| SurfaceControl out = new SurfaceControl(rootLeash, "DisplayContent.addShellRoot"); |
| return out; |
| } |
| |
| void removeShellRoot(int windowType) { |
| synchronized(mWmService.mGlobalLock) { |
| ShellRoot root = mShellRoots.get(windowType); |
| if (root == null) { |
| return; |
| } |
| root.clear(); |
| mShellRoots.remove(windowType); |
| } |
| } |
| |
| void setRemoteInsetsController(IDisplayWindowInsetsController controller) { |
| if (mRemoteInsetsControlTarget != null) { |
| mRemoteInsetsControlTarget.mRemoteInsetsController.asBinder().unlinkToDeath( |
| mRemoteInsetsDeath, 0); |
| mRemoteInsetsControlTarget = null; |
| } |
| if (controller != null) { |
| try { |
| controller.asBinder().linkToDeath(mRemoteInsetsDeath, 0); |
| mRemoteInsetsControlTarget = new RemoteInsetsControlTarget(controller); |
| } catch (RemoteException e) { |
| return; |
| } |
| } |
| } |
| |
| /** Changes the display the input window token is housed on to this one. */ |
| void reParentWindowToken(WindowToken token) { |
| final DisplayContent prevDc = token.getDisplayContent(); |
| if (prevDc == this) { |
| return; |
| } |
| if (prevDc != null) { |
| if (prevDc.mTokenMap.remove(token.token) != null && token.asActivityRecord() == null) { |
| // Removed the token from the map, but made sure it's not an app token before |
| // removing from parent. |
| token.getParent().removeChild(token); |
| } |
| } |
| |
| addWindowToken(token.token, token); |
| |
| if (mWmService.mAccessibilityController.hasCallbacks()) { |
| final int prevDisplayId = prevDc != null ? prevDc.getDisplayId() : INVALID_DISPLAY; |
| mWmService.mAccessibilityController.onSomeWindowResizedOrMoved(prevDisplayId, |
| getDisplayId()); |
| } |
| } |
| |
| void removeAppToken(IBinder binder) { |
| final WindowToken token = removeWindowToken(binder, true /* animateExit */); |
| if (token == null) { |
| Slog.w(TAG_WM, "removeAppToken: Attempted to remove non-existing token: " + binder); |
| return; |
| } |
| |
| final ActivityRecord activity = token.asActivityRecord(); |
| |
| if (activity == null) { |
| Slog.w(TAG_WM, "Attempted to remove non-App token: " + binder + " token=" + token); |
| return; |
| } |
| |
| activity.onRemovedFromDisplay(); |
| if (activity == mFixedRotationLaunchingApp) { |
| // Make sure the states of associated tokens are also cleared. |
| activity.finishFixedRotationTransform(); |
| setFixedRotationLaunchingAppUnchecked(null); |
| } |
| } |
| |
| @Override |
| public Display getDisplay() { |
| return mDisplay; |
| } |
| |
| DisplayInfo getDisplayInfo() { |
| return mDisplayInfo; |
| } |
| |
| DisplayMetrics getDisplayMetrics() { |
| return mDisplayMetrics; |
| } |
| |
| DisplayPolicy getDisplayPolicy() { |
| return mDisplayPolicy; |
| } |
| |
| @Override |
| public DisplayRotation getDisplayRotation() { |
| return mDisplayRotation; |
| } |
| |
| void setInsetProvider(@InternalInsetsType int type, WindowContainer win, |
| @Nullable TriConsumer<DisplayFrames, WindowContainer, Rect> frameProvider) { |
| setInsetProvider(type, win, frameProvider, null /* imeFrameProvider */); |
| } |
| |
| /** |
| * Marks a window as providing insets for the rest of the windows in the system. |
| * |
| * @param type The type of inset this window provides. |
| * @param win The window. |
| * @param frameProvider Function to compute the frame, or {@code null} if the just the frame of |
| * the window should be taken. |
| * @param imeFrameProvider Function to compute the frame when dispatching insets to the IME, or |
| * {@code null} if the normal frame should be taken. |
| */ |
| void setInsetProvider(@InternalInsetsType int type, WindowContainer win, |
| @Nullable TriConsumer<DisplayFrames, WindowContainer, Rect> frameProvider, |
| @Nullable TriConsumer<DisplayFrames, WindowContainer, Rect> imeFrameProvider) { |
| mInsetsStateController.getSourceProvider(type).setWindowContainer(win, frameProvider, |
| imeFrameProvider); |
| } |
| |
| InsetsStateController getInsetsStateController() { |
| return mInsetsStateController; |
| } |
| |
| InsetsPolicy getInsetsPolicy() { |
| return mInsetsPolicy; |
| } |
| |
| @Rotation |
| int getRotation() { |
| return mDisplayRotation.getRotation(); |
| } |
| |
| @ScreenOrientation |
| int getLastOrientation() { |
| return mDisplayRotation.getLastOrientation(); |
| } |
| |
| void registerRemoteAnimations(RemoteAnimationDefinition definition) { |
| mAppTransitionController.registerRemoteAnimations(definition); |
| } |
| |
| void reconfigureDisplayLocked() { |
| if (!isReady()) { |
| return; |
| } |
| configureDisplayPolicy(); |
| setLayoutNeeded(); |
| |
| boolean configChanged = updateOrientation(); |
| final Configuration currentDisplayConfig = getConfiguration(); |
| mTmpConfiguration.setTo(currentDisplayConfig); |
| computeScreenConfiguration(mTmpConfiguration); |
| final int changes = currentDisplayConfig.diff(mTmpConfiguration); |
| configChanged |= changes != 0; |
| |
| if (configChanged) { |
| mWaitingForConfig = true; |
| if (mTransitionController.isShellTransitionsEnabled()) { |
| requestChangeTransitionIfNeeded(changes, null /* displayChange */); |
| } else if (mLastHasContent) { |
| mWmService.startFreezingDisplay(0 /* exitAnim */, 0 /* enterAnim */, this); |
| } |
| sendNewConfiguration(); |
| } |
| |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| void sendNewConfiguration() { |
| if (!isReady()) { |
| return; |
| } |
| if (mRemoteDisplayChangeController.isWaitingForRemoteDisplayChange()) { |
| return; |
| } |
| |
| final boolean configUpdated = updateDisplayOverrideConfigurationLocked(); |
| if (configUpdated) { |
| return; |
| } |
| |
| // The display configuration doesn't change. If there is a launching transformed app, that |
| // means its request to change display configuration has been discarded, then it should |
| // respect to the current configuration of display. |
| clearFixedRotationLaunchingApp(); |
| |
| // 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. |
| if (mWaitingForConfig) { |
| mWaitingForConfig = false; |
| mWmService.mLastFinishedFreezeSource = "config-unchanged"; |
| setLayoutNeeded(); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| |
| @Override |
| boolean onDescendantOrientationChanged(WindowContainer requestingContainer) { |
| final Configuration config = updateOrientation( |
| requestingContainer, false /* forceUpdate */); |
| // If display rotation class tells us that it doesn't consider app requested orientation, |
| // this display won't rotate just because of an app changes its requested orientation. Thus |
| // it indicates that this display chooses not to handle this request. |
| final boolean handled = handlesOrientationChangeFromDescendant(); |
| if (config == null) { |
| return handled; |
| } |
| |
| if (handled && requestingContainer instanceof ActivityRecord) { |
| final ActivityRecord activityRecord = (ActivityRecord) requestingContainer; |
| final boolean kept = updateDisplayOverrideConfigurationLocked(config, activityRecord, |
| false /* deferResume */, null /* result */); |
| activityRecord.frozenBeforeDestroy = true; |
| if (!kept) { |
| mRootWindowContainer.resumeFocusedTasksTopActivities(); |
| } |
| } else { |
| // We have a new configuration to push so we need to update ATMS for now. |
| // TODO: Clean up display configuration push between ATMS and WMS after unification. |
| updateDisplayOverrideConfigurationLocked(config, null /* starting */, |
| false /* deferResume */, null); |
| } |
| return handled; |
| } |
| |
| @Override |
| boolean handlesOrientationChangeFromDescendant() { |
| return !getIgnoreOrientationRequest() |
| && !getDisplayRotation().isFixedToUserRotation(); |
| } |
| |
| /** |
| * Determine the new desired orientation of this display. |
| * |
| * @see #getOrientation() |
| * @return {@code true} if the orientation is changed and the caller should call |
| * {@link #sendNewConfiguration} if the method returns {@code true}. |
| */ |
| boolean updateOrientation() { |
| return updateOrientation(false /* forceUpdate */); |
| } |
| |
| /** |
| * Update orientation of the display, returning a non-null new Configuration if it has |
| * changed from the current orientation. If a non-null configuration is returned, someone must |
| * call {@link WindowManagerService#setNewDisplayOverrideConfiguration(Configuration, |
| * DisplayContent)} to tell the window manager it can unfreeze the screen. This will typically |
| * be done by calling {@link #sendNewConfiguration}. |
| * |
| * @param freezeDisplayWindow Freeze the app window if the orientation is changed. |
| * @param forceUpdate See {@link DisplayRotation#updateRotationUnchecked(boolean)} |
| */ |
| Configuration updateOrientation(WindowContainer<?> freezeDisplayWindow, boolean forceUpdate) { |
| if (!mDisplayReady) { |
| return null; |
| } |
| |
| Configuration config = null; |
| if (updateOrientation(forceUpdate)) { |
| // If we changed the orientation but mOrientationChangeComplete is already true, |
| // we used seamless rotation, and we don't need to freeze the screen. |
| if (freezeDisplayWindow != null && !mWmService.mRoot.mOrientationChangeComplete) { |
| final ActivityRecord activity = freezeDisplayWindow.asActivityRecord(); |
| if (activity != null && activity.mayFreezeScreenLocked()) { |
| activity.startFreezingScreen(); |
| } |
| } |
| config = new Configuration(); |
| computeScreenConfiguration(config); |
| } else if (!(mTransitionController.isCollecting(this) |
| // If waiting for a remote display change, don't prematurely update configuration. |
| || mRemoteDisplayChangeController.isWaitingForRemoteDisplayChange())) { |
| // 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). |
| final Configuration currentConfig = getRequestedOverrideConfiguration(); |
| mTmpConfiguration.unset(); |
| mTmpConfiguration.updateFrom(currentConfig); |
| computeScreenConfiguration(mTmpConfiguration); |
| if (currentConfig.diff(mTmpConfiguration) != 0) { |
| mWaitingForConfig = true; |
| setLayoutNeeded(); |
| mDisplayRotation.prepareNormalRotationAnimation(); |
| config = new Configuration(mTmpConfiguration); |
| } |
| } |
| |
| return config; |
| } |
| |
| private int getMinimalTaskSizeDp() { |
| final Context displayConfigurationContext = |
| mAtmService.mContext.createConfigurationContext(getConfiguration()); |
| final float minimalSize = |
| displayConfigurationContext.getResources().getDimension( |
| com.android.internal.R.dimen.default_minimal_size_resizable_task); |
| if (Double.compare(mDisplayMetrics.density, 0.0) == 0) { |
| throw new IllegalArgumentException("Display with ID=" + getDisplayId() + "has invalid " |
| + "DisplayMetrics.density= 0.0"); |
| } |
| return (int) (minimalSize / mDisplayMetrics.density); |
| } |
| |
| private boolean updateOrientation(boolean forceUpdate) { |
| final int orientation = getOrientation(); |
| // The last orientation source is valid only after getOrientation. |
| final WindowContainer orientationSource = getLastOrientationSource(); |
| final ActivityRecord r = |
| orientationSource != null ? orientationSource.asActivityRecord() : null; |
| if (r != null) { |
| final Task task = r.getTask(); |
| if (task != null && orientation != task.mLastReportedRequestedOrientation) { |
| task.mLastReportedRequestedOrientation = orientation; |
| mAtmService.getTaskChangeNotificationController() |
| .notifyTaskRequestedOrientationChanged(task.mTaskId, orientation); |
| } |
| // The orientation source may not be the top if it uses SCREEN_ORIENTATION_BEHIND. |
| final ActivityRecord topCandidate = !r.mVisibleRequested ? topRunningActivity() : r; |
| if (handleTopActivityLaunchingInDifferentOrientation( |
| topCandidate, r, true /* checkOpening */)) { |
| // Display orientation should be deferred until the top fixed rotation is finished. |
| return false; |
| } |
| } |
| return mDisplayRotation.updateOrientation(orientation, forceUpdate); |
| } |
| |
| @Override |
| boolean isSyncFinished() { |
| // Do not consider children because if they are requested to be synced, they should be |
| // added to sync group explicitly. |
| return !mRemoteDisplayChangeController.isWaitingForRemoteDisplayChange(); |
| } |
| |
| /** |
| * Returns a valid rotation if the activity can use different orientation than the display. |
| * Otherwise {@link android.app.WindowConfiguration#ROTATION_UNDEFINED}. |
| */ |
| @Rotation |
| int rotationForActivityInDifferentOrientation(@NonNull ActivityRecord r) { |
| if (mTransitionController.useShellTransitionsRotation()) { |
| return ROTATION_UNDEFINED; |
| } |
| if (!WindowManagerService.ENABLE_FIXED_ROTATION_TRANSFORM) { |
| return ROTATION_UNDEFINED; |
| } |
| if (r.mOrientation == ActivityInfo.SCREEN_ORIENTATION_BEHIND) { |
| final ActivityRecord nextCandidate = getActivity( |
| a -> a.mOrientation != SCREEN_ORIENTATION_UNSET |
| && a.mOrientation != ActivityInfo.SCREEN_ORIENTATION_BEHIND, |
| r, false /* includeBoundary */, true /* traverseTopToBottom */); |
| if (nextCandidate != null) { |
| r = nextCandidate; |
| } |
| } |
| if (r.inMultiWindowMode() || r.getRequestedConfigurationOrientation(true /* forDisplay */) |
| == getConfiguration().orientation) { |
| return ROTATION_UNDEFINED; |
| } |
| final int currentRotation = getRotation(); |
| final int rotation = mDisplayRotation.rotationForOrientation(r.getRequestedOrientation(), |
| currentRotation); |
| if (rotation == currentRotation) { |
| return ROTATION_UNDEFINED; |
| } |
| return rotation; |
| } |
| |
| boolean handleTopActivityLaunchingInDifferentOrientation(@NonNull ActivityRecord r, |
| boolean checkOpening) { |
| return handleTopActivityLaunchingInDifferentOrientation(r, r, checkOpening); |
| } |
| |
| /** |
| * We need to keep display rotation fixed for a while when the activity in different orientation |
| * is launching until the launch animation is done to avoid showing the previous activity |
| * inadvertently in a wrong orientation. |
| * |
| * @param r The launching activity which may change display orientation. |
| * @param orientationSrc It may be different from {@param r} if the launching activity uses |
| * "behind" orientation. |
| * @param checkOpening Whether to check if the activity is animating by transition. Set to |
| * {@code true} if the caller is not sure whether the activity is launching. |
| * @return {@code true} if the fixed rotation is started. |
| */ |
| private boolean handleTopActivityLaunchingInDifferentOrientation(@NonNull ActivityRecord r, |
| @NonNull ActivityRecord orientationSrc, boolean checkOpening) { |
| if (!WindowManagerService.ENABLE_FIXED_ROTATION_TRANSFORM) { |
| return false; |
| } |
| if (r.isFinishingFixedRotationTransform()) { |
| return false; |
| } |
| if (r.hasFixedRotationTransform()) { |
| // It has been set and not yet finished. |
| return true; |
| } |
| if (!r.occludesParent() || r.isReportedDrawn()) { |
| // While entering or leaving a translucent or floating activity (e.g. dialog style), |
| // there is a visible activity in the background. Then it still needs rotation animation |
| // to cover the activity configuration change. |
| return false; |
| } |
| if (checkOpening) { |
| if (mTransitionController.isShellTransitionsEnabled()) { |
| if (!mTransitionController.isCollecting(r)) { |
| return false; |
| } |
| } else { |
| if (!mAppTransition.isTransitionSet() || !mOpeningApps.contains(r)) { |
| // Apply normal rotation animation in case of the activity set different |
| // requested orientation without activity switch, or the transition is unset due |
| // to starting window was transferred ({@link #mSkipAppTransitionAnimation}). |
| return false; |
| } |
| } |
| if (r.isState(RESUMED) && !r.getRootTask().mInResumeTopActivity) { |
| // If the activity is executing or has done the lifecycle callback, use normal |
| // rotation animation so the display info can be updated immediately (see |
| // updateDisplayAndOrientation). This prevents a compatibility issue such as |
| // calling setRequestedOrientation in Activity#onCreate and then get display info. |
| // If fixed rotation is applied, the display rotation will still be the old one, |
| // unless the client side gets the rotation again after the adjustments arrive. |
| return false; |
| } |
| } else if (r != topRunningActivity()) { |
| // If the transition has not started yet, the activity must be the top. |
| return false; |
| } |
| if (mLastWallpaperVisible && r.windowsCanBeWallpaperTarget() |
| && mFixedRotationTransitionListener.mAnimatingRecents == null) { |
| // Use normal rotation animation for orientation change of visible wallpaper if recents |
| // animation is not running (it may be swiping to home). |
| return false; |
| } |
| final int rotation = rotationForActivityInDifferentOrientation(orientationSrc); |
| if (rotation == ROTATION_UNDEFINED) { |
| // The display rotation won't be changed by current top activity. The client side |
| // adjustments of previous rotated activity should be cleared earlier. Otherwise if |
| // the current top is in the same process, it may get the rotated state. The transform |
| // will be cleared later with transition callback to ensure smooth animation. |
| return false; |
| } |
| if (!r.getDisplayArea().matchParentBounds()) { |
| // Because the fixed rotated configuration applies to activity directly, if its parent |
| // has it own policy for bounds, the activity bounds based on parent is unknown. |
| return false; |
| } |
| |
| setFixedRotationLaunchingApp(r, rotation); |
| return true; |
| } |
| |
| /** Returns {@code true} if the IME is possible to show on the launching activity. */ |
| boolean mayImeShowOnLaunchingActivity(@NonNull ActivityRecord r) { |
| final WindowState win = r.findMainWindow(); |
| if (win == null) { |
| return false; |
| } |
| // See InputMethodManagerService#shouldRestoreImeVisibility that we expecting the IME |
| // should be hidden when the window set the hidden softInputMode. |
| final int softInputMode = win.mAttrs.softInputMode; |
| switch (softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE) { |
| case SOFT_INPUT_STATE_ALWAYS_HIDDEN: |
| case SOFT_INPUT_STATE_HIDDEN: |
| return false; |
| } |
| return r.mLastImeShown; |
| } |
| |
| /** Returns {@code true} if the top activity is transformed with the new rotation of display. */ |
| boolean hasTopFixedRotationLaunchingApp() { |
| return mFixedRotationLaunchingApp != null |
| // Ignore animating recents because it hasn't really become the top. |
| && mFixedRotationLaunchingApp != mFixedRotationTransitionListener.mAnimatingRecents; |
| } |
| |
| boolean isFixedRotationLaunchingApp(ActivityRecord r) { |
| return mFixedRotationLaunchingApp == r; |
| } |
| |
| @VisibleForTesting |
| @Nullable AsyncRotationController getAsyncRotationController() { |
| return mAsyncRotationController; |
| } |
| |
| void setFixedRotationLaunchingAppUnchecked(@Nullable ActivityRecord r) { |
| setFixedRotationLaunchingAppUnchecked(r, ROTATION_UNDEFINED); |
| } |
| |
| void setFixedRotationLaunchingAppUnchecked(@Nullable ActivityRecord r, int rotation) { |
| if (mFixedRotationLaunchingApp == null && r != null) { |
| mWmService.mDisplayNotificationController.dispatchFixedRotationStarted(this, rotation); |
| // Delay the hide animation to avoid blinking by clicking navigation bar that may |
| // toggle fixed rotation in a short time. |
| final boolean shouldDebounce = r == mFixedRotationTransitionListener.mAnimatingRecents |
| || mTransitionController.isTransientLaunch(r); |
| startAsyncRotation(shouldDebounce); |
| } else if (mFixedRotationLaunchingApp != null && r == null) { |
| mWmService.mDisplayNotificationController.dispatchFixedRotationFinished(this); |
| // Keep async rotation controller if the next transition of display is requested. |
| if (!mTransitionController.isCollecting(this)) { |
| finishAsyncRotationIfPossible(); |
| } |
| } |
| mFixedRotationLaunchingApp = r; |
| } |
| |
| /** |
| * Sets the provided record to {@link #mFixedRotationLaunchingApp} if possible to apply fixed |
| * rotation transform to it and indicate that the display may be rotated after it is launched. |
| */ |
| void setFixedRotationLaunchingApp(@NonNull ActivityRecord r, @Rotation int rotation) { |
| final WindowToken prevRotatedLaunchingApp = mFixedRotationLaunchingApp; |
| if (prevRotatedLaunchingApp == r |
| && r.getWindowConfiguration().getRotation() == rotation) { |
| // The given launching app and target rotation are the same as the existing ones. |
| return; |
| } |
| if (prevRotatedLaunchingApp != null |
| && prevRotatedLaunchingApp.getWindowConfiguration().getRotation() == rotation |
| // It is animating so we can expect there will have a transition callback. |
| && (prevRotatedLaunchingApp.isAnimating(TRANSITION | PARENTS) |
| || mTransitionController.inTransition(prevRotatedLaunchingApp))) { |
| // It may be the case that multiple activities launch consecutively. Because their |
| // rotation are the same, the transformed state can be shared to avoid duplicating |
| // the heavy operations. This also benefits that the states of multiple activities |
| // are handled together. |
| r.linkFixedRotationTransform(prevRotatedLaunchingApp); |
| if (r != mFixedRotationTransitionListener.mAnimatingRecents) { |
| // Only update the record for normal activity so the display orientation can be |
| // updated when the transition is done if it becomes the top. And the case of |
| // recents can be handled when the recents animation is finished. |
| setFixedRotationLaunchingAppUnchecked(r, rotation); |
| } |
| return; |
| } |
| |
| if (!r.hasFixedRotationTransform()) { |
| startFixedRotationTransform(r, rotation); |
| } |
| setFixedRotationLaunchingAppUnchecked(r, rotation); |
| if (prevRotatedLaunchingApp != null) { |
| prevRotatedLaunchingApp.finishFixedRotationTransform(); |
| } |
| } |
| |
| /** |
| * Continue updating the orientation change of display if it was deferred by a top activity |
| * launched in a different orientation. |
| */ |
| void continueUpdateOrientationForDiffOrienLaunchingApp() { |
| if (mFixedRotationLaunchingApp == null) { |
| return; |
| } |
| if (mPinnedTaskController.shouldDeferOrientationChange()) { |
| // Wait for the PiP animation to finish. |
| return; |
| } |
| // Update directly because the app which will change the orientation of display is ready. |
| if (mDisplayRotation.updateOrientation(getOrientation(), false /* forceUpdate */)) { |
| sendNewConfiguration(); |
| return; |
| } |
| if (mRemoteDisplayChangeController.isWaitingForRemoteDisplayChange()) { |
| // There is pending display change to apply. |
| return; |
| } |
| // The orientation of display is not changed. |
| clearFixedRotationLaunchingApp(); |
| } |
| |
| /** |
| * Clears the {@link #mFixedRotationLaunchingApp} without applying rotation to display. It is |
| * used when the display won't rotate (e.g. the orientation from sensor has updated again before |
| * applying rotation to display) but the launching app has been transformed. So the record need |
| * to be cleared and restored to stop using seamless rotation and rotated configuration. |
| */ |
| private void clearFixedRotationLaunchingApp() { |
| if (mFixedRotationLaunchingApp == null) { |
| return; |
| } |
| mFixedRotationLaunchingApp.finishFixedRotationTransform(); |
| setFixedRotationLaunchingAppUnchecked(null); |
| } |
| |
| private void startFixedRotationTransform(WindowToken token, int rotation) { |
| mTmpConfiguration.unset(); |
| final DisplayInfo info = computeScreenConfiguration(mTmpConfiguration, rotation); |
| final WmDisplayCutout cutout = calculateDisplayCutoutForRotation(rotation); |
| final RoundedCorners roundedCorners = calculateRoundedCornersForRotation(rotation); |
| final PrivacyIndicatorBounds indicatorBounds = |
| calculatePrivacyIndicatorBoundsForRotation(rotation); |
| final DisplayFrames displayFrames = new DisplayFrames(mDisplayId, new InsetsState(), info, |
| cutout, roundedCorners, indicatorBounds); |
| token.applyFixedRotationTransform(info, displayFrames, mTmpConfiguration); |
| } |
| |
| /** |
| * If the provided {@link ActivityRecord} can be displayed in an orientation different from the |
| * display's, it will be rotated to match its requested orientation. |
| * |
| * @see #rotationForActivityInDifferentOrientation(ActivityRecord). |
| * @see WindowToken#applyFixedRotationTransform(DisplayInfo, DisplayFrames, Configuration) |
| */ |
| void rotateInDifferentOrientationIfNeeded(ActivityRecord activityRecord) { |
| int rotation = rotationForActivityInDifferentOrientation(activityRecord); |
| if (rotation != ROTATION_UNDEFINED) { |
| startFixedRotationTransform(activityRecord, rotation); |
| } |
| } |
| |
| /** Returns {@code true} if the decided new rotation has not applied to configuration yet. */ |
| private boolean isRotationChanging() { |
| return mDisplayRotation.getRotation() != getWindowConfiguration().getRotation(); |
| } |
| |
| private void startAsyncRotationIfNeeded() { |
| if (isRotationChanging()) { |
| startAsyncRotation(false /* shouldDebounce */); |
| } |
| } |
| |
| /** |
| * Starts the hide animation for the windows which will be rotated seamlessly. |
| * |
| * @return {@code true} if the animation is executed right now. |
| */ |
| private boolean startAsyncRotation(boolean shouldDebounce) { |
| if (shouldDebounce) { |
| mWmService.mH.postDelayed(() -> { |
| synchronized (mWmService.mGlobalLock) { |
| if (mFixedRotationLaunchingApp != null |
| && startAsyncRotation(false /* shouldDebounce */)) { |
| // Apply the transaction so the animation leash can take effect immediately. |
| getPendingTransaction().apply(); |
| } |
| } |
| }, FIXED_ROTATION_HIDE_ANIMATION_DEBOUNCE_DELAY_MS); |
| return false; |
| } |
| if (mAsyncRotationController == null) { |
| mAsyncRotationController = new AsyncRotationController(this); |
| mAsyncRotationController.start(); |
| return true; |
| } |
| return false; |
| } |
| |
| /** Re-show the previously hidden windows if all seamless rotated windows are done. */ |
| void finishAsyncRotationIfPossible() { |
| final AsyncRotationController controller = mAsyncRotationController; |
| if (controller != null && !mDisplayRotation.hasSeamlessRotatingWindow()) { |
| controller.completeAll(); |
| mAsyncRotationController = null; |
| } |
| } |
| |
| /** Shows the given window which may be hidden for screen rotation. */ |
| void finishAsyncRotation(WindowToken windowToken) { |
| final AsyncRotationController controller = mAsyncRotationController; |
| if (controller != null && controller.completeRotation(windowToken)) { |
| mAsyncRotationController = null; |
| } |
| } |
| |
| /** Returns {@code true} if the screen rotation animation needs to wait for the window. */ |
| boolean shouldSyncRotationChange(WindowState w) { |
| final AsyncRotationController controller = mAsyncRotationController; |
| return controller == null || !controller.isAsync(w); |
| } |
| |
| void notifyInsetsChanged(Consumer<WindowState> dispatchInsetsChanged) { |
| if (mFixedRotationLaunchingApp != null) { |
| // The insets state of fixed rotation app is a rotated copy. Make sure the visibilities |
| // of insets sources are consistent with the latest state. |
| final InsetsState rotatedState = |
| mFixedRotationLaunchingApp.getFixedRotationTransformInsetsState(); |
| if (rotatedState != null) { |
| final InsetsState state = mInsetsStateController.getRawInsetsState(); |
| for (int i = 0; i < InsetsState.SIZE; i++) { |
| final InsetsSource source = state.peekSource(i); |
| if (source != null) { |
| rotatedState.setSourceVisible(i, source.isVisible()); |
| } |
| } |
| } |
| } |
| forAllWindows(dispatchInsetsChanged, true /* traverseTopToBottom */); |
| if (mRemoteInsetsControlTarget != null) { |
| mRemoteInsetsControlTarget.notifyInsetsChanged(); |
| } |
| // In Accessibility side, we need to know what magnification mode is activated while IME |
| // is opened for logging metrics. |
| if (mWmService.mAccessibilityController.hasCallbacks()) { |
| final boolean isImeShow = mImeControlTarget != null |
| && mImeControlTarget.getRequestedVisibility(ITYPE_IME); |
| mWmService.mAccessibilityController.updateImeVisibilityIfNeeded(mDisplayId, isImeShow); |
| } |
| } |
| |
| /** |
| * Update rotation of the display. |
| * |
| * @return {@code true} if the rotation has been changed. In this case YOU MUST CALL |
| * {@link #sendNewConfiguration} TO UNFREEZE THE SCREEN unless using Shell transitions. |
| */ |
| boolean updateRotationUnchecked() { |
| return mDisplayRotation.updateRotationUnchecked(false /* forceUpdate */); |
| } |
| |
| /** |
| * @see DisplayWindowPolicyController#canShowTasksInRecents() |
| */ |
| boolean canShowTasksInRecents() { |
| if (mDwpcHelper == null) { |
| return true; |
| } |
| return mDwpcHelper.canShowTasksInRecents(); |
| } |
| |
| /** |
| * Applies the rotation transaction. This must be called after {@link #updateRotationUnchecked} |
| * (if it returned {@code true}) to actually finish the rotation. |
| * |
| * @param oldRotation the rotation we are coming from. |
| * @param rotation the rotation to apply. |
| */ |
| private void applyRotation(final int oldRotation, final int rotation) { |
| mDisplayRotation.applyCurrentRotation(rotation); |
| final boolean shellTransitions = mTransitionController.getTransitionPlayer() != null; |
| final boolean rotateSeamlessly = |
| mDisplayRotation.isRotatingSeamlessly() && !shellTransitions; |
| final Transaction transaction = |
| shellTransitions ? getSyncTransaction() : getPendingTransaction(); |
| ScreenRotationAnimation screenRotationAnimation = rotateSeamlessly |
| ? null : getRotationAnimation(); |
| // We need to update our screen size information to match the new rotation. If the rotation |
| // has actually changed then this method will return true and, according to the comment at |
| // the top of the method, the caller is obligated to call computeNewConfigurationLocked(). |
| // By updating the Display info here it will be available to |
| // #computeScreenConfiguration() later. |
| updateDisplayAndOrientation(getConfiguration().uiMode, null /* outConfig */); |
| |
| // NOTE: We disable the rotation in the emulator because |
| // it doesn't support hardware OpenGL emulation yet. |
| if (screenRotationAnimation != null && screenRotationAnimation.hasScreenshot()) { |
| screenRotationAnimation.setRotation(transaction, rotation); |
| } |
| |
| if (!shellTransitions) { |
| forAllWindows(w -> { |
| w.seamlesslyRotateIfAllowed(transaction, oldRotation, rotation, rotateSeamlessly); |
| }, true /* traverseTopToBottom */); |
| mPinnedTaskController.startSeamlessRotationIfNeeded(transaction, oldRotation, rotation); |
| } |
| |
| mWmService.mDisplayManagerInternal.performTraversal(transaction); |
| scheduleAnimation(); |
| |
| forAllWindows(w -> { |
| if (!w.mHasSurface) return; |
| if (!rotateSeamlessly) { |
| ProtoLog.v(WM_DEBUG_ORIENTATION, "Set mOrientationChanging of %s", w); |
| w.setOrientationChanging(true); |
| } |
| }, true /* traverseTopToBottom */); |
| |
| for (int i = mWmService.mRotationWatchers.size() - 1; i >= 0; i--) { |
| final WindowManagerService.RotationWatcher rotationWatcher |
| = mWmService.mRotationWatchers.get(i); |
| if (rotationWatcher.mDisplayId == mDisplayId) { |
| try { |
| rotationWatcher.mWatcher.onRotationChanged(rotation); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } |
| } |
| } |
| |
| void configureDisplayPolicy() { |
| mRootWindowContainer.updateDisplayImePolicyCache(); |
| mDisplayPolicy.updateConfigurationAndScreenSizeDependentBehaviors(); |
| mDisplayRotation.configure(mBaseDisplayWidth, mBaseDisplayHeight); |
| } |
| |
| /** |
| * Update {@link #mDisplayInfo} and other internal variables when display is rotated or config |
| * changed. |
| * Do not call if {@link WindowManagerService#mDisplayReady} == false. |
| */ |
| private DisplayInfo updateDisplayAndOrientation(int uiMode, Configuration outConfig) { |
| // Use the effective "visual" dimensions based on current rotation |
| final int rotation = getRotation(); |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| final int dw = rotated ? mBaseDisplayHeight : mBaseDisplayWidth; |
| final int dh = rotated ? mBaseDisplayWidth : mBaseDisplayHeight; |
| |
| // Update application display metrics. |
| final WmDisplayCutout wmDisplayCutout = calculateDisplayCutoutForRotation(rotation); |
| final DisplayCutout displayCutout = wmDisplayCutout.getDisplayCutout(); |
| final RoundedCorners roundedCorners = calculateRoundedCornersForRotation(rotation); |
| |
| final int appWidth = mDisplayPolicy.getNonDecorDisplayWidth(dw, dh, rotation, uiMode, |
| displayCutout); |
| final int appHeight = mDisplayPolicy.getNonDecorDisplayHeight(dh, rotation, |
| displayCutout); |
| mDisplayInfo.rotation = rotation; |
| mDisplayInfo.logicalWidth = dw; |
| mDisplayInfo.logicalHeight = dh; |
| mDisplayInfo.logicalDensityDpi = mBaseDisplayDensity; |
| mDisplayInfo.physicalXDpi = mBaseDisplayPhysicalXDpi; |
| mDisplayInfo.physicalYDpi = mBaseDisplayPhysicalYDpi; |
| mDisplayInfo.appWidth = appWidth; |
| mDisplayInfo.appHeight = appHeight; |
| if (isDefaultDisplay) { |
| mDisplayInfo.getLogicalMetrics(mRealDisplayMetrics, |
| CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO, null); |
| } |
| mDisplayInfo.displayCutout = displayCutout.isEmpty() ? null : displayCutout; |
| mDisplayInfo.roundedCorners = roundedCorners; |
| mDisplayInfo.getAppMetrics(mDisplayMetrics); |
| if (mDisplayScalingDisabled) { |
| mDisplayInfo.flags |= Display.FLAG_SCALING_DISABLED; |
| } else { |
| mDisplayInfo.flags &= ~Display.FLAG_SCALING_DISABLED; |
| } |
| |
| computeSizeRangesAndScreenLayout(mDisplayInfo, rotated, uiMode, dw, dh, |
| mDisplayMetrics.density, outConfig); |
| |
| mWmService.mDisplayManagerInternal.setDisplayInfoOverrideFromWindowManager(mDisplayId, |
| mDisplayInfo); |
| |
| if (isDefaultDisplay) { |
| mCompatibleScreenScale = CompatibilityInfo.computeCompatibleScaling(mDisplayMetrics, |
| mCompatDisplayMetrics); |
| } |
| |
| onDisplayInfoChanged(); |
| |
| return mDisplayInfo; |
| } |
| |
| WmDisplayCutout calculateDisplayCutoutForRotation(int rotation) { |
| return mDisplayCutoutCache.getOrCompute( |
| mIsSizeForced ? mBaseDisplayCutout : mInitialDisplayCutout, rotation); |
| } |
| |
| static WmDisplayCutout calculateDisplayCutoutForRotationAndDisplaySizeUncached( |
| DisplayCutout cutout, int rotation, int displayWidth, int displayHeight) { |
| if (cutout == null || cutout == DisplayCutout.NO_CUTOUT) { |
| return WmDisplayCutout.NO_CUTOUT; |
| } |
| if (rotation == ROTATION_0) { |
| return WmDisplayCutout.computeSafeInsets( |
| cutout, displayWidth, displayHeight); |
| } |
| final DisplayCutout rotatedCutout = |
| cutout.getRotated(displayWidth, displayHeight, ROTATION_0, rotation); |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| return new WmDisplayCutout(rotatedCutout, new Size( |
| rotated ? displayHeight : displayWidth, |
| rotated ? displayWidth : displayHeight)); |
| } |
| |
| private WmDisplayCutout calculateDisplayCutoutForRotationUncached( |
| DisplayCutout cutout, int rotation) { |
| return calculateDisplayCutoutForRotationAndDisplaySizeUncached(cutout, rotation, |
| mIsSizeForced ? mBaseDisplayWidth : mInitialDisplayWidth, |
| mIsSizeForced ? mBaseDisplayHeight : mInitialDisplayHeight); |
| } |
| |
| RoundedCorners calculateRoundedCornersForRotation(int rotation) { |
| return mRoundedCornerCache.getOrCompute( |
| mIsSizeForced ? mBaseRoundedCorners : mInitialRoundedCorners, rotation); |
| } |
| |
| private RoundedCorners calculateRoundedCornersForRotationUncached( |
| RoundedCorners roundedCorners, int rotation) { |
| if (roundedCorners == null || roundedCorners == RoundedCorners.NO_ROUNDED_CORNERS) { |
| return RoundedCorners.NO_ROUNDED_CORNERS; |
| } |
| |
| if (rotation == ROTATION_0) { |
| return roundedCorners; |
| } |
| |
| return roundedCorners.rotate( |
| rotation, |
| mIsSizeForced ? mBaseDisplayWidth : mInitialDisplayWidth, |
| mIsSizeForced ? mBaseDisplayHeight : mInitialDisplayHeight); |
| } |
| |
| PrivacyIndicatorBounds calculatePrivacyIndicatorBoundsForRotation(int rotation) { |
| return mPrivacyIndicatorBoundsCache.getOrCompute(mCurrentPrivacyIndicatorBounds, rotation); |
| } |
| |
| private PrivacyIndicatorBounds calculatePrivacyIndicatorBoundsForRotationUncached( |
| PrivacyIndicatorBounds bounds, int rotation) { |
| if (bounds == null) { |
| return new PrivacyIndicatorBounds(new Rect[4], rotation); |
| } |
| |
| return bounds.rotate(rotation); |
| } |
| |
| /** |
| * Compute display info and configuration according to the given rotation without changing |
| * current display. |
| */ |
| DisplayInfo computeScreenConfiguration(Configuration outConfig, int rotation) { |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| final int dw = rotated ? mBaseDisplayHeight : mBaseDisplayWidth; |
| final int dh = rotated ? mBaseDisplayWidth : mBaseDisplayHeight; |
| outConfig.windowConfiguration.setMaxBounds(0, 0, dw, dh); |
| outConfig.windowConfiguration.setBounds(outConfig.windowConfiguration.getMaxBounds()); |
| |
| final int uiMode = getConfiguration().uiMode; |
| final DisplayCutout displayCutout = |
| calculateDisplayCutoutForRotation(rotation).getDisplayCutout(); |
| computeScreenAppConfiguration(outConfig, dw, dh, rotation, uiMode, displayCutout); |
| |
| final DisplayInfo displayInfo = new DisplayInfo(mDisplayInfo); |
| displayInfo.rotation = rotation; |
| displayInfo.logicalWidth = dw; |
| displayInfo.logicalHeight = dh; |
| final Rect appBounds = outConfig.windowConfiguration.getAppBounds(); |
| displayInfo.appWidth = appBounds.width(); |
| displayInfo.appHeight = appBounds.height(); |
| displayInfo.displayCutout = displayCutout.isEmpty() ? null : displayCutout; |
| computeSizeRangesAndScreenLayout(displayInfo, rotated, uiMode, dw, dh, |
| mDisplayMetrics.density, outConfig); |
| return displayInfo; |
| } |
| |
| /** Compute configuration related to application without changing current display. */ |
| private void computeScreenAppConfiguration(Configuration outConfig, int dw, int dh, |
| int rotation, int uiMode, DisplayCutout displayCutout) { |
| final int appWidth = mDisplayPolicy.getNonDecorDisplayWidth(dw, dh, rotation, uiMode, |
| displayCutout); |
| final int appHeight = mDisplayPolicy.getNonDecorDisplayHeight(dh, rotation, |
| displayCutout); |
| mDisplayPolicy.getNonDecorInsetsLw(rotation, displayCutout, mTmpRect); |
| final int leftInset = mTmpRect.left; |
| final int topInset = mTmpRect.top; |
| // AppBounds at the root level should mirror the app screen size. |
| outConfig.windowConfiguration.setAppBounds(leftInset /* left */, topInset /* top */, |
| leftInset + appWidth /* right */, topInset + appHeight /* bottom */); |
| outConfig.windowConfiguration.setRotation(rotation); |
| outConfig.orientation = (dw <= dh) ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE; |
| |
| final float density = mDisplayMetrics.density; |
| outConfig.screenWidthDp = (int) (mDisplayPolicy.getConfigDisplayWidth(dw, dh, rotation, |
| uiMode, displayCutout) / density + 0.5f); |
| outConfig.screenHeightDp = (int) (mDisplayPolicy.getConfigDisplayHeight(dw, dh, rotation, |
| uiMode, displayCutout) / density + 0.5f); |
| outConfig.compatScreenWidthDp = (int) (outConfig.screenWidthDp / mCompatibleScreenScale); |
| outConfig.compatScreenHeightDp = (int) (outConfig.screenHeightDp / mCompatibleScreenScale); |
| |
| final boolean rotated = (rotation == ROTATION_90 || rotation == ROTATION_270); |
| outConfig.compatSmallestScreenWidthDp = computeCompatSmallestWidth(rotated, uiMode, dw, dh); |
| outConfig.windowConfiguration.setDisplayRotation(rotation); |
| } |
| |
| /** |
| * Compute display configuration based on display properties and policy settings. |
| * Do not call if mDisplayReady == false. |
| */ |
| void computeScreenConfiguration(Configuration config) { |
| final DisplayInfo displayInfo = updateDisplayAndOrientation(config.uiMode, config); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| mTmpRect.set(0, 0, dw, dh); |
| config.windowConfiguration.setBounds(mTmpRect); |
| config.windowConfiguration.setMaxBounds(mTmpRect); |
| config.windowConfiguration.setWindowingMode(getWindowingMode()); |
| config.windowConfiguration.setDisplayWindowingMode(getWindowingMode()); |
| |
| computeScreenAppConfiguration(config, dw, dh, displayInfo.rotation, config.uiMode, |
| displayInfo.displayCutout); |
| |
| config.screenLayout = (config.screenLayout & ~Configuration.SCREENLAYOUT_ROUND_MASK) |
| | ((displayInfo.flags & Display.FLAG_ROUND) != 0 |
| ? Configuration.SCREENLAYOUT_ROUND_YES |
| : Configuration.SCREENLAYOUT_ROUND_NO); |
| |
| config.densityDpi = displayInfo.logicalDensityDpi; |
| |
| config.colorMode = |
| ((displayInfo.isHdr() && mWmService.hasHdrSupport()) |
| ? Configuration.COLOR_MODE_HDR_YES |
| : Configuration.COLOR_MODE_HDR_NO) |
| | (displayInfo.isWideColorGamut() && mWmService.hasWideColorGamutSupport() |
| ? Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_YES |
| : Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_NO); |
| |
| // Update the configuration based on available input devices, lid switch, |
| // and platform configuration. |
| config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH; |
| config.keyboard = Configuration.KEYBOARD_NOKEYS; |
| config.navigation = Configuration.NAVIGATION_NONAV; |
| |
| int keyboardPresence = 0; |
| int navigationPresence = 0; |
| final InputDevice[] devices = mWmService.mInputManager.getInputDevices(); |
| final int len = devices != null ? devices.length : 0; |
| for (int i = 0; i < len; i++) { |
| InputDevice device = devices[i]; |
| // Ignore virtual input device. |
| if (device.isVirtual()) { |
| continue; |
| } |
| |
| // Check if input device can dispatch events to current display. |
| if (!mWmService.mInputManager.canDispatchToDisplay(device.getId(), mDisplayId)) { |
| continue; |
| } |
| |
| final int sources = device.getSources(); |
| final int presenceFlag = device.isExternal() |
| ? WindowManagerPolicy.PRESENCE_EXTERNAL : WindowManagerPolicy.PRESENCE_INTERNAL; |
| |
| if (mWmService.mIsTouchDevice) { |
| if ((sources & InputDevice.SOURCE_TOUCHSCREEN) == InputDevice.SOURCE_TOUCHSCREEN) { |
| config.touchscreen = Configuration.TOUCHSCREEN_FINGER; |
| } |
| } else { |
| config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH; |
| } |
| |
| if ((sources & InputDevice.SOURCE_TRACKBALL) == InputDevice.SOURCE_TRACKBALL) { |
| config.navigation = Configuration.NAVIGATION_TRACKBALL; |
| navigationPresence |= presenceFlag; |
| } else if ((sources & InputDevice.SOURCE_DPAD) == InputDevice.SOURCE_DPAD |
| && config.navigation == Configuration.NAVIGATION_NONAV) { |
| config.navigation = Configuration.NAVIGATION_DPAD; |
| navigationPresence |= presenceFlag; |
| } |
| |
| if (device.getKeyboardType() == InputDevice.KEYBOARD_TYPE_ALPHABETIC) { |
| config.keyboard = Configuration.KEYBOARD_QWERTY; |
| keyboardPresence |= presenceFlag; |
| } |
| } |
| |
| if (config.navigation == Configuration.NAVIGATION_NONAV && mWmService.mHasPermanentDpad) { |
| config.navigation = Configuration.NAVIGATION_DPAD; |
| navigationPresence |= WindowManagerPolicy.PRESENCE_INTERNAL; |
| } |
| |
| // Determine whether a hard keyboard is available and enabled. |
| // TODO(multi-display): Should the hardware keyboard be tied to a display or to a device? |
| boolean hardKeyboardAvailable = config.keyboard != Configuration.KEYBOARD_NOKEYS; |
| if (hardKeyboardAvailable != mWmService.mHardKeyboardAvailable) { |
| mWmService.mHardKeyboardAvailable = hardKeyboardAvailable; |
| mWmService.mH.removeMessages(REPORT_HARD_KEYBOARD_STATUS_CHANGE); |
| mWmService.mH.sendEmptyMessage(REPORT_HARD_KEYBOARD_STATUS_CHANGE); |
| } |
| |
| mDisplayPolicy.updateConfigurationAndScreenSizeDependentBehaviors(); |
| |
| // Let the policy update hidden states. |
| config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; |
| config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_NO; |
| config.navigationHidden = Configuration.NAVIGATIONHIDDEN_NO; |
| mWmService.mPolicy.adjustConfigurationLw(config, keyboardPresence, navigationPresence); |
| } |
| |
| private int computeCompatSmallestWidth(boolean rotated, int uiMode, int dw, int dh) { |
| mTmpDisplayMetrics.setTo(mDisplayMetrics); |
| final DisplayMetrics tmpDm = mTmpDisplayMetrics; |
| final int unrotDw, unrotDh; |
| if (rotated) { |
| unrotDw = dh; |
| unrotDh = dw; |
| } else { |
| unrotDw = dw; |
| unrotDh = dh; |
| } |
| int sw = reduceCompatConfigWidthSize(0, Surface.ROTATION_0, uiMode, tmpDm, unrotDw, |
| unrotDh); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_90, uiMode, tmpDm, unrotDh, |
| unrotDw); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_180, uiMode, tmpDm, unrotDw, |
| unrotDh); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_270, uiMode, tmpDm, unrotDh, |
| unrotDw); |
| return sw; |
| } |
| |
| private int reduceCompatConfigWidthSize(int curSize, int rotation, int uiMode, |
| DisplayMetrics dm, int dw, int dh) { |
| final DisplayCutout displayCutout = calculateDisplayCutoutForRotation( |
| rotation).getDisplayCutout(); |
| dm.noncompatWidthPixels = mDisplayPolicy.getNonDecorDisplayWidth(dw, dh, rotation, uiMode, |
| displayCutout); |
| dm.noncompatHeightPixels = mDisplayPolicy.getNonDecorDisplayHeight(dh, rotation, |
| displayCutout); |
| float scale = CompatibilityInfo.computeCompatibleScaling(dm, null); |
| int size = (int)(((dm.noncompatWidthPixels / scale) / dm.density) + .5f); |
| if (curSize == 0 || size < curSize) { |
| curSize = size; |
| } |
| return curSize; |
| } |
| |
| private void computeSizeRangesAndScreenLayout(DisplayInfo displayInfo, boolean rotated, |
| int uiMode, int dw, int dh, float density, Configuration outConfig) { |
| |
| // We need to determine the smallest width that will occur under normal |
| // operation. To this, start with the base screen size and compute the |
| // width under the different possible rotations. We need to un-rotate |
| // the current screen dimensions before doing this. |
| int unrotDw, unrotDh; |
| if (rotated) { |
| unrotDw = dh; |
| unrotDh = dw; |
| } else { |
| unrotDw = dw; |
| unrotDh = dh; |
| } |
| displayInfo.smallestNominalAppWidth = 1<<30; |
| displayInfo.smallestNominalAppHeight = 1<<30; |
| displayInfo.largestNominalAppWidth = 0; |
| displayInfo.largestNominalAppHeight = 0; |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_0, uiMode, unrotDw, unrotDh); |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_90, uiMode, unrotDh, unrotDw); |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_180, uiMode, unrotDw, unrotDh); |
| adjustDisplaySizeRanges(displayInfo, Surface.ROTATION_270, uiMode, unrotDh, unrotDw); |
| |
| if (outConfig == null) { |
| return; |
| } |
| int sl = Configuration.resetScreenLayout(outConfig.screenLayout); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_0, density, unrotDw, unrotDh, uiMode); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_90, density, unrotDh, unrotDw, uiMode); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_180, density, unrotDw, unrotDh, uiMode); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_270, density, unrotDh, unrotDw, uiMode); |
| outConfig.smallestScreenWidthDp = |
| (int) (displayInfo.smallestNominalAppWidth / density + 0.5f); |
| outConfig.screenLayout = sl; |
| } |
| |
| private int reduceConfigLayout(int curLayout, int rotation, float density, int dw, int dh, |
| int uiMode) { |
| // Get the display cutout at this rotation. |
| final DisplayCutout displayCutout = calculateDisplayCutoutForRotation( |
| rotation).getDisplayCutout(); |
| |
| // Get the app screen size at this rotation. |
| int w = mDisplayPolicy.getNonDecorDisplayWidth(dw, dh, rotation, uiMode, displayCutout); |
| int h = mDisplayPolicy.getNonDecorDisplayHeight(dh, rotation, displayCutout); |
| |
| // Compute the screen layout size class for this rotation. |
| int longSize = w; |
| int shortSize = h; |
| if (longSize < shortSize) { |
| int tmp = longSize; |
| longSize = shortSize; |
| shortSize = tmp; |
| } |
| longSize = (int) (longSize / density + 0.5f); |
| shortSize = (int) (shortSize / density + 0.5f); |
| return Configuration.reduceScreenLayout(curLayout, longSize, shortSize); |
| } |
| |
| private void adjustDisplaySizeRanges(DisplayInfo displayInfo, int rotation, |
| int uiMode, int dw, int dh) { |
| final DisplayCutout displayCutout = calculateDisplayCutoutForRotation( |
| rotation).getDisplayCutout(); |
| final int width = mDisplayPolicy.getConfigDisplayWidth(dw, dh, rotation, uiMode, |
| displayCutout); |
| if (width < displayInfo.smallestNominalAppWidth) { |
| displayInfo.smallestNominalAppWidth = width; |
| } |
| if (width > displayInfo.largestNominalAppWidth) { |
| displayInfo.largestNominalAppWidth = width; |
| } |
| final int height = mDisplayPolicy.getConfigDisplayHeight(dw, dh, rotation, uiMode, |
| displayCutout); |
| if (height < displayInfo.smallestNominalAppHeight) { |
| displayInfo.smallestNominalAppHeight = height; |
| } |
| if (height > displayInfo.largestNominalAppHeight) { |
| displayInfo.largestNominalAppHeight = height; |
| } |
| } |
| |
| /** |
| * 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. |
| */ |
| int getPreferredOptionsPanelGravity() { |
| final int rotation = getRotation(); |
| if (mInitialDisplayWidth < mInitialDisplayHeight) { |
| // On devices with a natural orientation of portrait. |
| switch (rotation) { |
| default: |
| case Surface.ROTATION_0: |
| return Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; |
| case Surface.ROTATION_90: |
| return Gravity.RIGHT | Gravity.BOTTOM; |
| case Surface.ROTATION_180: |
| return Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; |
| case Surface.ROTATION_270: |
| return Gravity.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; |
| } |
| } |
| |
| DockedTaskDividerController getDockedDividerController() { |
| return mDividerControllerLocked; |
| } |
| |
| PinnedTaskController getPinnedTaskController() { |
| return mPinnedTaskController; |
| } |
| |
| /** |
| * Returns true if the specified UID has access to this display. |
| */ |
| boolean hasAccess(int uid) { |
| return mDisplay.hasAccess(uid); |
| } |
| |
| boolean isPrivate() { |
| return (mDisplay.getFlags() & FLAG_PRIVATE) != 0; |
| } |
| |
| boolean isTrusted() { |
| return mDisplay.isTrusted(); |
| } |
| |
| /** |
| * Returns the topmost root task on the display that is compatible with the input windowing |
| * mode and activity type. Null is no compatible root task on the display. |
| */ |
| @Nullable |
| Task getRootTask(int windowingMode, int activityType) { |
| return getItemFromTaskDisplayAreas(taskDisplayArea -> |
| taskDisplayArea.getRootTask(windowingMode, activityType)); |
| } |
| |
| @Nullable |
| Task getRootTask(int rootTaskId) { |
| return getRootTask(rootTask -> rootTask.getRootTaskId() == rootTaskId); |
| } |
| |
| int getRootTaskCount() { |
| final int[] count = new int[1]; |
| forAllRootTasks(task -> { |
| count[0]++; |
| }); |
| return count[0]; |
| } |
| |
| @Nullable |
| Task getTopRootTask() { |
| return getRootTask(t -> true); |
| } |
| |
| /** |
| * The value is only valid in the scope {@link #onRequestedOverrideConfigurationChanged} of the |
| * changing hierarchy and the {@link #onConfigurationChanged} of its children. |
| * |
| * @return The current changes ({@link android.content.pm.ActivityInfo.Config}) of requested |
| * override configuration. |
| */ |
| int getCurrentOverrideConfigurationChanges() { |
| return mCurrentOverrideConfigurationChanges; |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| final int lastOrientation = getConfiguration().orientation; |
| super.onConfigurationChanged(newParentConfig); |
| if (mDisplayPolicy != null) { |
| mDisplayPolicy.onConfigurationChanged(); |
| mPinnedTaskController.onPostDisplayConfigurationChanged(); |
| } |
| // Update IME parent if needed. |
| updateImeParent(); |
| |
| // Update surface for MediaProjection, if this DisplayContent is being used for recording. |
| if (mContentRecorder != null) { |
| mContentRecorder.onConfigurationChanged(lastOrientation); |
| } |
| |
| if (lastOrientation != getConfiguration().orientation) { |
| getMetricsLogger().write( |
| new LogMaker(MetricsEvent.ACTION_PHONE_ORIENTATION_CHANGED) |
| .setSubtype(getConfiguration().orientation) |
| .addTaggedData(MetricsEvent.FIELD_DISPLAY_ID, getDisplayId())); |
| } |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return true; |
| } |
| |
| @Override |
| boolean isVisible() { |
| return true; |
| } |
| |
| @Override |
| boolean isVisibleRequested() { |
| return isVisible() && !mRemoved && !mRemoving; |
| } |
| |
| @Override |
| void onAppTransitionDone() { |
| super.onAppTransitionDone(); |
| mWmService.mWindowsChanged = true; |
| // If the transition finished callback cannot match the token for some reason, make sure the |
| // rotated state is cleared if it is already invisible. |
| if (mFixedRotationLaunchingApp != null && !mFixedRotationLaunchingApp.mVisibleRequested |
| && !mFixedRotationLaunchingApp.isVisible() |
| && !mDisplayRotation.isRotatingSeamlessly()) { |
| clearFixedRotationLaunchingApp(); |
| } |
| } |
| |
| @Override |
| public void setWindowingMode(int windowingMode) { |
| // Intentionally call onRequestedOverrideConfigurationChanged() directly to change windowing |
| // mode and display windowing mode atomically. |
| mTmpConfiguration.setTo(getRequestedOverrideConfiguration()); |
| mTmpConfiguration.windowConfiguration.setWindowingMode(windowingMode); |
| mTmpConfiguration.windowConfiguration.setDisplayWindowingMode(windowingMode); |
| onRequestedOverrideConfigurationChanged(mTmpConfiguration); |
| } |
| |
| @Override |
| void setDisplayWindowingMode(int windowingMode) { |
| setWindowingMode(windowingMode); |
| } |
| |
| /** |
| * See {@code WindowState#applyImeWindowsIfNeeded} for the details that we won't traverse the |
| * IME window in some cases. |
| */ |
| boolean forAllImeWindows(ToBooleanFunction<WindowState> callback, boolean traverseTopToBottom) { |
| return mImeWindowsContainer.forAllWindowForce(callback, traverseTopToBottom); |
| } |
| |
| /** |
| * In the general case, the orientation is computed from the above app windows first. If none of |
| * the above app windows specify orientation, the orientation is computed from the child window |
| * container, e.g. {@link ActivityRecord#getOrientation(int)}. |
| */ |
| @ScreenOrientation |
| @Override |
| int getOrientation() { |
| mLastOrientationSource = null; |
| if (!handlesOrientationChangeFromDescendant()) { |
| // Return SCREEN_ORIENTATION_UNSPECIFIED so that Display respect sensor rotation |
| ProtoLog.v(WM_DEBUG_ORIENTATION, |
| "Display id=%d is ignoring all orientation requests, return %d", |
| mDisplayId, SCREEN_ORIENTATION_UNSPECIFIED); |
| return SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| if (mWmService.mDisplayFrozen) { |
| if (mWmService.mPolicy.isKeyguardLocked()) { |
| // Use the last orientation the while the display is frozen with the keyguard |
| // locked. This could be the keyguard forced orientation or from a SHOW_WHEN_LOCKED |
| // window. We don't want to check the show when locked window directly though as |
| // things aren't stable while the display is frozen, for example the window could be |
| // momentarily unavailable due to activity relaunch. |
| ProtoLog.v(WM_DEBUG_ORIENTATION, |
| "Display id=%d is frozen while keyguard locked, return %d", |
| mDisplayId, getLastOrientation()); |
| return getLastOrientation(); |
| } |
| } |
| |
| final int orientation = super.getOrientation(); |
| if (orientation == SCREEN_ORIENTATION_UNSET) { |
| // Return SCREEN_ORIENTATION_UNSPECIFIED so that Display respect sensor rotation |
| ProtoLog.v(WM_DEBUG_ORIENTATION, |
| "No app or window is requesting an orientation, return %d for display id=%d", |
| SCREEN_ORIENTATION_UNSPECIFIED, mDisplayId); |
| return SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| return orientation; |
| } |
| |
| void updateDisplayInfo() { |
| // Check if display metrics changed and update base values if needed. |
| updateBaseDisplayMetricsIfNeeded(); |
| |
| mDisplay.getDisplayInfo(mDisplayInfo); |
| mDisplay.getMetrics(mDisplayMetrics); |
| |
| onDisplayInfoChanged(); |
| onDisplayChanged(this); |
| } |
| |
| void updatePrivacyIndicatorBounds(Rect[] staticBounds) { |
| PrivacyIndicatorBounds oldBounds = mCurrentPrivacyIndicatorBounds; |
| mCurrentPrivacyIndicatorBounds = |
| mCurrentPrivacyIndicatorBounds.updateStaticBounds(staticBounds); |
| if (!Objects.equals(oldBounds, mCurrentPrivacyIndicatorBounds)) { |
| updateDisplayFrames(false /* insetsSourceMayChange */, true /* notifyInsetsChange */); |
| } |
| } |
| |
| void onDisplayInfoChanged() { |
| updateDisplayFrames(LOCAL_LAYOUT, LOCAL_LAYOUT); |
| mMinSizeOfResizeableTaskDp = getMinimalTaskSizeDp(); |
| mInputMonitor.layoutInputConsumers(mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight); |
| mDisplayPolicy.onDisplayInfoChanged(mDisplayInfo); |
| } |
| |
| private void updateDisplayFrames(boolean insetsSourceMayChange, boolean notifyInsetsChange) { |
| if (mDisplayFrames.update(mDisplayInfo, |
| calculateDisplayCutoutForRotation(mDisplayInfo.rotation), |
| calculateRoundedCornersForRotation(mDisplayInfo.rotation), |
| calculatePrivacyIndicatorBoundsForRotation(mDisplayInfo.rotation))) { |
| if (insetsSourceMayChange) { |
| mDisplayPolicy.updateInsetsSourceFramesExceptIme(mDisplayFrames); |
| } |
| mInsetsStateController.onDisplayFramesUpdated(notifyInsetsChange); |
| } |
| } |
| |
| @Override |
| void onDisplayChanged(DisplayContent dc) { |
| super.onDisplayChanged(dc); |
| updateSystemGestureExclusionLimit(); |
| updateKeepClearAreas(); |
| } |
| |
| void updateSystemGestureExclusionLimit() { |
| mSystemGestureExclusionLimit = mWmService.mConstants.mSystemGestureExclusionLimitDp |
| * mDisplayMetrics.densityDpi / DENSITY_DEFAULT; |
| updateSystemGestureExclusion(); |
| } |
| |
| void initializeDisplayBaseInfo() { |
| final DisplayManagerInternal displayManagerInternal = mWmService.mDisplayManagerInternal; |
| if (displayManagerInternal != null) { |
| // Bootstrap the default logical display from the display manager. |
| final DisplayInfo newDisplayInfo = displayManagerInternal.getDisplayInfo(mDisplayId); |
| if (newDisplayInfo != null) { |
| mDisplayInfo.copyFrom(newDisplayInfo); |
| } |
| |
| mDwpcHelper = new DisplayWindowPolicyControllerHelper(this); |
| } |
| |
| updateBaseDisplayMetrics(mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight, |
| mDisplayInfo.logicalDensityDpi, mDisplayInfo.physicalXDpi, |
| mDisplayInfo.physicalYDpi); |
| mInitialDisplayWidth = mDisplayInfo.logicalWidth; |
| mInitialDisplayHeight = mDisplayInfo.logicalHeight; |
| mInitialDisplayDensity = mDisplayInfo.logicalDensityDpi; |
| mInitialPhysicalXDpi = mDisplayInfo.physicalXDpi; |
| mInitialPhysicalYDpi = mDisplayInfo.physicalYDpi; |
| mInitialDisplayCutout = mDisplayInfo.displayCutout; |
| mInitialRoundedCorners = mDisplayInfo.roundedCorners; |
| mCurrentPrivacyIndicatorBounds = new PrivacyIndicatorBounds(new Rect[4], |
| mDisplayInfo.rotation); |
| final Display.Mode maxDisplayMode = |
| DisplayUtils.getMaximumResolutionDisplayMode(mDisplayInfo.supportedModes); |
| mPhysicalDisplaySize = new Point( |
| maxDisplayMode == null ? mInitialDisplayWidth : maxDisplayMode.getPhysicalWidth(), |
| maxDisplayMode == null ? mInitialDisplayHeight : maxDisplayMode.getPhysicalHeight() |
| ); |
| } |
| |
| /** |
| * If display metrics changed, overrides are not set and it's not just a rotation - update base |
| * values. |
| */ |
| private void updateBaseDisplayMetricsIfNeeded() { |
| // Get real display metrics without overrides from WM. |
| mWmService.mDisplayManagerInternal.getNonOverrideDisplayInfo(mDisplayId, mDisplayInfo); |
| final int currentRotation = getRotation(); |
| final int orientation = mDisplayInfo.rotation; |
| final boolean rotated = (orientation == ROTATION_90 || orientation == ROTATION_270); |
| final int newWidth = rotated ? mDisplayInfo.logicalHeight : mDisplayInfo.logicalWidth; |
| final int newHeight = rotated ? mDisplayInfo.logicalWidth : mDisplayInfo.logicalHeight; |
| final int newDensity = mDisplayInfo.logicalDensityDpi; |
| final float newXDpi = mDisplayInfo.physicalXDpi; |
| final float newYDpi = mDisplayInfo.physicalYDpi; |
| final DisplayCutout newCutout = mIgnoreDisplayCutout |
| ? DisplayCutout.NO_CUTOUT : mDisplayInfo.displayCutout; |
| final String newUniqueId = mDisplayInfo.uniqueId; |
| final RoundedCorners newRoundedCorners = mDisplayInfo.roundedCorners; |
| |
| final boolean displayMetricsChanged = mInitialDisplayWidth != newWidth |
| || mInitialDisplayHeight != newHeight |
| || mInitialDisplayDensity != newDensity |
| || mInitialPhysicalXDpi != newXDpi |
| || mInitialPhysicalYDpi != newYDpi |
| || !Objects.equals(mInitialDisplayCutout, newCutout) |
| || !Objects.equals(mInitialRoundedCorners, newRoundedCorners); |
| final boolean physicalDisplayChanged = !newUniqueId.equals(mCurrentUniqueDisplayId); |
| |
| if (displayMetricsChanged || physicalDisplayChanged) { |
| if (physicalDisplayChanged) { |
| // Reapply the window settings as the underlying physical display has changed. |
| // Do not include rotation settings here, postpone them until the display |
| // metrics are updated as rotation settings might depend on them |
| mWmService.mDisplayWindowSettings.applySettingsToDisplayLocked(this, |
| /* includeRotationSettings */ false); |
| mDisplaySwitchTransitionLauncher.requestDisplaySwitchTransitionIfNeeded(mDisplayId, |
| mInitialDisplayWidth, mInitialDisplayHeight, newWidth, newHeight); |
| } |
| |
| // If there is an override set for base values - use it, otherwise use new values. |
| updateBaseDisplayMetrics(mIsSizeForced ? mBaseDisplayWidth : newWidth, |
| mIsSizeForced ? mBaseDisplayHeight : newHeight, |
| mIsDensityForced ? mBaseDisplayDensity : newDensity, |
| mIsSizeForced ? mBaseDisplayPhysicalXDpi : newXDpi, |
| mIsSizeForced ? mBaseDisplayPhysicalYDpi : newYDpi); |
| |
| configureDisplayPolicy(); |
| |
| if (physicalDisplayChanged) { |
| // Reapply the rotation window settings, we are doing this after updating |
| // the screen size and configuring display policy as the rotation depends |
| // on the display size |
| mWmService.mDisplayWindowSettings.applyRotationSettingsToDisplayLocked(this); |
| } |
| |
| // Real display metrics changed, so we should also update initial values. |
| mInitialDisplayWidth = newWidth; |
| mInitialDisplayHeight = newHeight; |
| mInitialDisplayDensity = newDensity; |
| mInitialPhysicalXDpi = newXDpi; |
| mInitialPhysicalYDpi = newYDpi; |
| mInitialDisplayCutout = newCutout; |
| mInitialRoundedCorners = newRoundedCorners; |
| mCurrentUniqueDisplayId = newUniqueId; |
| reconfigureDisplayLocked(); |
| |
| if (physicalDisplayChanged) { |
| mDisplaySwitchTransitionLauncher.onDisplayUpdated(currentRotation, getRotation(), |
| getDisplayAreaInfo()); |
| } |
| } |
| } |
| |
| /** Sets the maximum width the screen resolution can be */ |
| void setMaxUiWidth(int width) { |
| if (DEBUG_DISPLAY) { |
| Slog.v(TAG_WM, "Setting max ui width:" + width + " on display:" + getDisplayId()); |
| } |
| |
| mMaxUiWidth = width; |
| |
| // Update existing metrics. |
| updateBaseDisplayMetrics(mBaseDisplayWidth, mBaseDisplayHeight, mBaseDisplayDensity, |
| mBaseDisplayPhysicalXDpi, mBaseDisplayPhysicalYDpi); |
| } |
| |
| /** Update base (override) display metrics. */ |
| void updateBaseDisplayMetrics(int baseWidth, int baseHeight, int baseDensity, float baseXDpi, |
| float baseYDpi) { |
| mBaseDisplayWidth = baseWidth; |
| mBaseDisplayHeight = baseHeight; |
| mBaseDisplayDensity = baseDensity; |
| mBaseDisplayPhysicalXDpi = baseXDpi; |
| mBaseDisplayPhysicalYDpi = baseYDpi; |
| if (mIsSizeForced) { |
| mBaseDisplayCutout = loadDisplayCutout(baseWidth, baseHeight); |
| mBaseRoundedCorners = loadRoundedCorners(baseWidth, baseHeight); |
| } |
| |
| if (mMaxUiWidth > 0 && mBaseDisplayWidth > mMaxUiWidth) { |
| final float ratio = mMaxUiWidth / (float) mBaseDisplayWidth; |
| mBaseDisplayHeight = (int) (mBaseDisplayHeight * ratio); |
| mBaseDisplayWidth = mMaxUiWidth; |
| mBaseDisplayPhysicalXDpi = mBaseDisplayPhysicalXDpi * ratio; |
| mBaseDisplayPhysicalYDpi = mBaseDisplayPhysicalYDpi * ratio; |
| if (!mIsDensityForced) { |
| // Update the density proportionally so the size of the UI elements won't change |
| // from the user's perspective. |
| mBaseDisplayDensity = (int) (mBaseDisplayDensity * ratio); |
| } |
| |
| if (DEBUG_DISPLAY) { |
| Slog.v(TAG_WM, "Applying config restraints:" + mBaseDisplayWidth + "x" |
| + mBaseDisplayHeight + " on display:" + getDisplayId()); |
| } |
| } |
| } |
| |
| /** |
| * Forces this display to use the specified density. |
| * |
| * @param density The density in DPI to use. If the value equals to initial density, the setting |
| * will be cleared. |
| * @param userId The target user to apply. Only meaningful when this is default display. If the |
| * user id is {@link UserHandle#USER_CURRENT}, it means to apply current settings |
| * so only need to configure display. |
| */ |
| void setForcedDensity(int density, int userId) { |
| mIsDensityForced = density != mInitialDisplayDensity; |
| final boolean updateCurrent = userId == UserHandle.USER_CURRENT; |
| if (mWmService.mCurrentUserId == userId || updateCurrent) { |
| mBaseDisplayDensity = density; |
| reconfigureDisplayLocked(); |
| } |
| if (updateCurrent) { |
| // We are applying existing settings so no need to save it again. |
| return; |
| } |
| |
| if (density == mInitialDisplayDensity) { |
| density = 0; |
| } |
| mWmService.mDisplayWindowSettings.setForcedDensity(this, density, userId); |
| } |
| |
| /** @param mode {@link #FORCE_SCALING_MODE_AUTO} or {@link #FORCE_SCALING_MODE_DISABLED}. */ |
| void setForcedScalingMode(@ForceScalingMode int mode) { |
| if (mode != FORCE_SCALING_MODE_DISABLED) { |
| mode = FORCE_SCALING_MODE_AUTO; |
| } |
| |
| mDisplayScalingDisabled = (mode != FORCE_SCALING_MODE_AUTO); |
| Slog.i(TAG_WM, "Using display scaling mode: " + (mDisplayScalingDisabled ? "off" : "auto")); |
| reconfigureDisplayLocked(); |
| |
| mWmService.mDisplayWindowSettings.setForcedScalingMode(this, mode); |
| } |
| |
| /** If the given width and height equal to initial size, the setting will be cleared. */ |
| void setForcedSize(int width, int height) { |
| // Can't force size higher than the maximal allowed |
| if (mMaxUiWidth > 0 && width > mMaxUiWidth) { |
| final float ratio = mMaxUiWidth / (float) width; |
| height = (int) (height * ratio); |
| width = mMaxUiWidth; |
| } |
| |
| mIsSizeForced = mInitialDisplayWidth != width || mInitialDisplayHeight != height; |
| if (mIsSizeForced) { |
| // Set some sort of reasonable bounds on the size of the display that we will try |
| // to emulate. |
| final int minSize = 200; |
| final int maxScale = 2; |
| width = Math.min(Math.max(width, minSize), mInitialDisplayWidth * maxScale); |
| height = Math.min(Math.max(height, minSize), mInitialDisplayHeight * maxScale); |
| } |
| |
| Slog.i(TAG_WM, "Using new display size: " + width + "x" + height); |
| updateBaseDisplayMetrics(width, height, mBaseDisplayDensity, mBaseDisplayPhysicalXDpi, |
| mBaseDisplayPhysicalYDpi); |
| reconfigureDisplayLocked(); |
| |
| if (!mIsSizeForced) { |
| width = height = 0; |
| } |
| mWmService.mDisplayWindowSettings.setForcedSize(this, width, height); |
| } |
| |
| DisplayCutout loadDisplayCutout(int displayWidth, int displayHeight) { |
| if (mDisplayPolicy == null || mInitialDisplayCutout == null) { |
| return null; |
| } |
| return DisplayCutout.fromResourcesRectApproximation( |
| mDisplayPolicy.getSystemUiContext().getResources(), mDisplayInfo.uniqueId, |
| mPhysicalDisplaySize.x, mPhysicalDisplaySize.y, displayWidth, displayHeight); |
| } |
| |
| RoundedCorners loadRoundedCorners(int displayWidth, int displayHeight) { |
| if (mDisplayPolicy == null || mInitialRoundedCorners == null) { |
| return null; |
| } |
| return RoundedCorners.fromResources( |
| mDisplayPolicy.getSystemUiContext().getResources(), mDisplayInfo.uniqueId, |
| mPhysicalDisplaySize.x, mPhysicalDisplaySize.y, displayWidth, displayHeight); |
| } |
| |
| @Override |
| void getStableRect(Rect out) { |
| final InsetsState state = mDisplayContent.getInsetsStateController().getRawInsetsState(); |
| out.set(state.getDisplayFrame()); |
| out.inset(state.calculateInsets(out, systemBars(), true /* ignoreVisibility */)); |
| } |
| |
| /** |
| * Get the default display area on the display dedicated to app windows. This one should be used |
| * only as a fallback location for activity launches when no target display area is specified, |
| * or for cases when multi-instance is not supported yet (like Split-screen, PiP or Recents). |
| */ |
| TaskDisplayArea getDefaultTaskDisplayArea() { |
| return mDisplayAreaPolicy.getDefaultTaskDisplayArea(); |
| } |
| |
| /** |
| * Checks for all non-organized {@link DisplayArea}s for if there is any existing organizer for |
| * their features. If so, registers them with the matched organizer. |
| */ |
| @VisibleForTesting |
| void updateDisplayAreaOrganizers() { |
| if (!isTrusted()) { |
| // No need to update for untrusted display. |
| return; |
| } |
| forAllDisplayAreas(displayArea -> { |
| if (displayArea.isOrganized()) { |
| return; |
| } |
| // Check if we have a registered organizer for the DA feature. |
| final IDisplayAreaOrganizer organizer = |
| mAtmService.mWindowOrganizerController.mDisplayAreaOrganizerController |
| .getOrganizerByFeature(displayArea.mFeatureId); |
| if (organizer != null) { |
| displayArea.setOrganizer(organizer); |
| } |
| }); |
| } |
| |
| /** |
| * Returns true if the input point is within an app window. |
| */ |
| boolean pointWithinAppWindow(int x, int y) { |
| final int[] targetWindowType = {-1}; |
| final PooledConsumer fn = PooledLambda.obtainConsumer((w, nonArg) -> { |
| if (targetWindowType[0] != -1) { |
| return; |
| } |
| |
| if (w.isOnScreen() && w.isVisible() && w.getFrame().contains(x, y)) { |
| targetWindowType[0] = w.mAttrs.type; |
| return; |
| } |
| }, PooledLambda.__(WindowState.class), mTmpRect); |
| forAllWindows(fn, true /* traverseTopToBottom */); |
| fn.recycle(); |
| return FIRST_APPLICATION_WINDOW <= targetWindowType[0] |
| && targetWindowType[0] <= LAST_APPLICATION_WINDOW; |
| } |
| |
| /** |
| * Find the task whose outside touch area (for resizing) (x, y) falls within. |
| * Returns null if the touch doesn't fall into a resizing area. |
| */ |
| @Nullable |
| Task findTaskForResizePoint(int x, int y) { |
| final int delta = dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| return getItemFromTaskDisplayAreas(taskDisplayArea -> |
| mTmpTaskForResizePointSearchResult.process(taskDisplayArea, x, y, delta)); |
| } |
| |
| void updateTouchExcludeRegion() { |
| final Task focusedTask = (mFocusedApp != null ? mFocusedApp.getTask() : null); |
| if (focusedTask == null) { |
| mTouchExcludeRegion.setEmpty(); |
| } else { |
| mTouchExcludeRegion.set(0, 0, mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight); |
| final int delta = dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| mTmpRect.setEmpty(); |
| mTmpRect2.setEmpty(); |
| |
| final PooledConsumer c = PooledLambda.obtainConsumer( |
| DisplayContent::processTaskForTouchExcludeRegion, this, |
| PooledLambda.__(Task.class), focusedTask, delta); |
| forAllTasks(c); |
| c.recycle(); |
| |
| // If we removed the focused task above, add it back and only leave its |
| // outside touch area in the exclusion. TapDetector is not interested in |
| // any touch inside the focused task itself. |
| if (!mTmpRect2.isEmpty()) { |
| mTouchExcludeRegion.op(mTmpRect2, Region.Op.UNION); |
| } |
| } |
| if (mInputMethodWindow != null && mInputMethodWindow.isVisible()) { |
| // If the input method is visible and the user is typing, we don't want these touch |
| // events to be intercepted and used to change focus. This would likely cause a |
| // disappearance of the input method. |
| mInputMethodWindow.getTouchableRegion(mTmpRegion); |
| mTouchExcludeRegion.op(mTmpRegion, Op.UNION); |
| } |
| for (int i = mTapExcludedWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mTapExcludedWindows.get(i); |
| if (!win.isVisible()) { |
| continue; |
| } |
| win.getTouchableRegion(mTmpRegion); |
| mTouchExcludeRegion.op(mTmpRegion, Region.Op.UNION); |
| } |
| amendWindowTapExcludeRegion(mTouchExcludeRegion); |
| mTapDetector.setTouchExcludeRegion(mTouchExcludeRegion); |
| } |
| |
| private void processTaskForTouchExcludeRegion(Task task, Task focusedTask, int delta) { |
| final ActivityRecord topVisibleActivity = task.getTopVisibleActivity(); |
| |
| if (topVisibleActivity == null || !topVisibleActivity.hasContentToDisplay()) { |
| return; |
| } |
| |
| // Exclusion region is the region that TapDetector doesn't care about. |
| // Here we want to remove all non-focused tasks from the exclusion region. |
| // We also remove the outside touch area for resizing for all freeform |
| // tasks (including the focused). |
| // We save the focused task region once we find it, and add it back at the end. |
| // If the task is root home task and it is resizable and visible (top of its root task), |
| // we want to exclude the root docked task from touch so we need the entire screen area |
| // and not just a small portion which the root home task currently is resized to. |
| if (task.isActivityTypeHome() && task.isVisible() && task.isResizeable()) { |
| task.getDisplayArea().getBounds(mTmpRect); |
| } else { |
| task.getDimBounds(mTmpRect); |
| } |
| |
| if (task == focusedTask) { |
| // Add the focused task rect back into the exclude region once we are done |
| // processing root tasks. |
| // NOTE: this *looks* like a no-op, but this usage of mTmpRect2 is expected by |
| // updateTouchExcludeRegion. |
| mTmpRect2.set(mTmpRect); |
| } |
| |
| final boolean isFreeformed = task.inFreeformWindowingMode(); |
| if (task != focusedTask || isFreeformed) { |
| if (isFreeformed) { |
| // If the task is freeformed, enlarge the area to account for outside |
| // touch area for resize. |
| mTmpRect.inset(-delta, -delta); |
| // Intersect with display content frame. If we have system decor (status bar/ |
| // navigation bar), we want to exclude that from the tap detection. |
| // Otherwise, if the app is partially placed under some system button (eg. |
| // Recents, Home), pressing that button would cause a full series of |
| // unwanted transfer focus/resume/pause, before we could go home. |
| mTmpRect.inset(getInsetsStateController().getRawInsetsState().calculateInsets( |
| mTmpRect, systemBars() | ime(), false /* ignoreVisibility */)); |
| } |
| mTouchExcludeRegion.op(mTmpRect, Region.Op.DIFFERENCE); |
| } |
| } |
| |
| /** |
| * Union the region with all the tap exclude region provided by windows on this display. |
| * |
| * @param inOutRegion The region to be amended. |
| */ |
| private void amendWindowTapExcludeRegion(Region inOutRegion) { |
| final Region region = Region.obtain(); |
| for (int i = mTapExcludeProvidingWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mTapExcludeProvidingWindows.valueAt(i); |
| win.getTapExcludeRegion(region); |
| inOutRegion.op(region, Op.UNION); |
| } |
| region.recycle(); |
| } |
| |
| @Override |
| void switchUser(int userId) { |
| super.switchUser(userId); |
| mWmService.mWindowsChanged = true; |
| mDisplayPolicy.switchUser(); |
| } |
| |
| private boolean shouldDeferRemoval() { |
| return isAnimating(TRANSITION | PARENTS) |
| // isAnimating is a legacy transition query and will be removed, so also add a |
| // check for whether this is in a shell-transition when not using legacy. |
| || mTransitionController.isTransitionOnDisplay(this); |
| } |
| |
| @Override |
| void removeIfPossible() { |
| if (shouldDeferRemoval()) { |
| mDeferredRemoval = true; |
| return; |
| } |
| removeImmediately(); |
| } |
| |
| @Override |
| void removeImmediately() { |
| mDeferredRemoval = false; |
| try { |
| // Clear all transitions & screen frozen states when removing display. |
| mOpeningApps.clear(); |
| mClosingApps.clear(); |
| mChangingContainers.clear(); |
| mUnknownAppVisibilityController.clear(); |
| mAppTransition.removeAppTransitionTimeoutCallbacks(); |
| mTransitionController.unregisterLegacyListener(mFixedRotationTransitionListener); |
| handleAnimatingStoppedAndTransition(); |
| mWmService.stopFreezingDisplayLocked(); |
| mDisplaySwitchTransitionLauncher.destroy(); |
| super.removeImmediately(); |
| if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Removing display=" + this); |
| mPointerEventDispatcher.dispose(); |
| setRotationAnimation(null); |
| mWmService.mAnimator.removeDisplayLocked(mDisplayId); |
| mOverlayLayer.release(); |
| mInputMonitor.onDisplayRemoved(); |
| mWmService.mDisplayNotificationController.dispatchDisplayRemoved(this); |
| mWmService.mAccessibilityController.onDisplayRemoved(mDisplayId); |
| mRootWindowContainer.mTaskSupervisor |
| .getKeyguardController().onDisplayRemoved(mDisplayId); |
| } finally { |
| mDisplayReady = false; |
| } |
| |
| // Apply the pending transaction here since we may not be able to reach the DisplayContent |
| // on the next traversal if it's removed from RootWindowContainer child list. |
| getPendingTransaction().apply(); |
| mWmService.mWindowPlacerLocked.requestTraversal(); |
| } |
| |
| /** Returns true if a removal action is still being deferred. */ |
| @Override |
| boolean handleCompleteDeferredRemoval() { |
| final boolean stillDeferringRemoval = |
| super.handleCompleteDeferredRemoval() || shouldDeferRemoval(); |
| |
| if (!stillDeferringRemoval && mDeferredRemoval) { |
| removeImmediately(); |
| return false; |
| } |
| return stillDeferringRemoval; |
| } |
| |
| void adjustForImeIfNeeded() { |
| final WindowState imeWin = mInputMethodWindow; |
| final boolean imeVisible = imeWin != null && imeWin.isVisible() |
| && imeWin.isDisplayed(); |
| final int imeHeight = getInputMethodWindowVisibleHeight(); |
| mPinnedTaskController.setAdjustedForIme(imeVisible, imeHeight); |
| } |
| |
| int getInputMethodWindowVisibleHeight() { |
| final InsetsState state = getInsetsStateController().getRawInsetsState(); |
| final InsetsSource imeSource = state.peekSource(ITYPE_IME); |
| if (imeSource == null || !imeSource.isVisible()) { |
| return 0; |
| } |
| final Rect imeFrame = imeSource.getVisibleFrame() != null |
| ? imeSource.getVisibleFrame() : imeSource.getFrame(); |
| final Rect dockFrame = mTmpRect; |
| dockFrame.set(state.getDisplayFrame()); |
| dockFrame.inset(state.calculateInsets(dockFrame, systemBars() | displayCutout(), |
| false /* ignoreVisibility */)); |
| return dockFrame.bottom - imeFrame.top; |
| } |
| |
| void rotateBounds(@Rotation int oldRotation, @Rotation int newRotation, Rect inOutBounds) { |
| // Get display bounds on oldRotation as parent bounds for the rotation. |
| getBounds(mTmpRect, oldRotation); |
| RotationUtils.rotateBounds(inOutBounds, mTmpRect, oldRotation, newRotation); |
| } |
| |
| public void setRotationAnimation(ScreenRotationAnimation screenRotationAnimation) { |
| if (mScreenRotationAnimation != null) { |
| mScreenRotationAnimation.kill(); |
| } |
| mScreenRotationAnimation = screenRotationAnimation; |
| |
| // Hide the windows which are not significant in rotation animation. So that the windows |
| // don't need to block the unfreeze time. |
| if (screenRotationAnimation != null && screenRotationAnimation.hasScreenshot()) { |
| startAsyncRotationIfNeeded(); |
| } |
| } |
| |
| public ScreenRotationAnimation getRotationAnimation() { |
| return mScreenRotationAnimation; |
| } |
| |
| /** |
| * Requests to start a transition for the display configuration change. The given changes must |
| * be non-zero. This method is no-op if the display has been collected. |
| */ |
| void requestChangeTransitionIfNeeded(@ActivityInfo.Config int changes, |
| @Nullable TransitionRequestInfo.DisplayChange displayChange) { |
| if (!mLastHasContent) return; |
| final TransitionController controller = mTransitionController; |
| if (controller.isCollecting()) { |
| if (displayChange != null) { |
| throw new IllegalArgumentException("Provided displayChange for non-new transition"); |
| } |
| if (!controller.isCollecting(this)) { |
| controller.collect(this); |
| startAsyncRotationIfNeeded(); |
| } |
| return; |
| } |
| final Transition t = controller.requestTransitionIfNeeded(TRANSIT_CHANGE, 0 /* flags */, |
| this, this, null /* remoteTransition */, displayChange); |
| if (t != null) { |
| mAtmService.startLaunchPowerMode(POWER_MODE_REASON_CHANGE_DISPLAY); |
| if (mFixedRotationLaunchingApp != null) { |
| // A fixed-rotation transition is done, then continue to start a seamless display |
| // transition. And be fore the start transaction is applied, the non-app windows |
| // need to keep in previous rotation to avoid showing inconsistent content. |
| t.setSeamlessRotation(this); |
| if (mAsyncRotationController != null) { |
| mAsyncRotationController.keepAppearanceInPreviousRotation(); |
| } |
| } else if (isRotationChanging()) { |
| mWmService.mLatencyTracker.onActionStart(ACTION_ROTATE_SCREEN); |
| controller.mTransitionMetricsReporter.associate(t, |
| startTime -> mWmService.mLatencyTracker.onActionEnd(ACTION_ROTATE_SCREEN)); |
| startAsyncRotation(false /* shouldDebounce */); |
| } |
| t.setKnownConfigChanges(this, changes); |
| } |
| } |
| |
| /** If the display is in transition, there should be a screenshot covering it. */ |
| @Override |
| boolean inTransition() { |
| return mScreenRotationAnimation != null || super.inTransition(); |
| } |
| |
| @Override |
| public void dumpDebug(ProtoOutputStream proto, long fieldId, |
| @WindowTraceLogLevel int logLevel) { |
| // Critical log level logs only visible elements to mitigate performance overheard |
| if (logLevel == WindowTraceLogLevel.CRITICAL && !isVisible()) { |
| return; |
| } |
| |
| final long token = proto.start(fieldId); |
| super.dumpDebug(proto, ROOT_DISPLAY_AREA, logLevel); |
| |
| proto.write(ID, mDisplayId); |
| proto.write(DPI, mBaseDisplayDensity); |
| mDisplayInfo.dumpDebug(proto, DISPLAY_INFO); |
| mDisplayRotation.dumpDebug(proto, DISPLAY_ROTATION); |
| final ScreenRotationAnimation screenRotationAnimation = getRotationAnimation(); |
| if (screenRotationAnimation != null) { |
| screenRotationAnimation.dumpDebug(proto, SCREEN_ROTATION_ANIMATION); |
| } |
| mDisplayFrames.dumpDebug(proto, DISPLAY_FRAMES); |
| proto.write(MIN_SIZE_OF_RESIZEABLE_TASK_DP, mMinSizeOfResizeableTaskDp); |
| if (mTransitionController.isShellTransitionsEnabled()) { |
| mTransitionController.dumpDebugLegacy(proto, APP_TRANSITION); |
| } else { |
| mAppTransition.dumpDebug(proto, APP_TRANSITION); |
| } |
| if (mFocusedApp != null) { |
| mFocusedApp.writeNameToProto(proto, FOCUSED_APP); |
| } |
| for (int i = mOpeningApps.size() - 1; i >= 0; i--) { |
| mOpeningApps.valueAt(i).writeIdentifierToProto(proto, OPENING_APPS); |
| } |
| for (int i = mClosingApps.size() - 1; i >= 0; i--) { |
| mClosingApps.valueAt(i).writeIdentifierToProto(proto, CLOSING_APPS); |
| } |
| |
| final Task focusedRootTask = getFocusedRootTask(); |
| if (focusedRootTask != null) { |
| proto.write(FOCUSED_ROOT_TASK_ID, focusedRootTask.getRootTaskId()); |
| final ActivityRecord focusedActivity = focusedRootTask.getDisplayArea() |
| .getFocusedActivity(); |
| if (focusedActivity != null) { |
| focusedActivity.writeIdentifierToProto(proto, RESUMED_ACTIVITY); |
| } |
| } else { |
| proto.write(FOCUSED_ROOT_TASK_ID, INVALID_TASK_ID); |
| } |
| proto.write(DISPLAY_READY, isReady()); |
| proto.write(IS_SLEEPING, isSleeping()); |
| for (int i = 0; i < mAllSleepTokens.size(); ++i) { |
| mAllSleepTokens.get(i).writeTagToProto(proto, SLEEP_TOKENS); |
| } |
| |
| if (mImeLayeringTarget != null) { |
| mImeLayeringTarget.dumpDebug(proto, INPUT_METHOD_TARGET, logLevel); |
| } |
| if (mImeInputTarget != null) { |
| mImeInputTarget.dumpProto(proto, INPUT_METHOD_INPUT_TARGET, logLevel); |
| } |
| if (mImeControlTarget != null |
| && mImeControlTarget.getWindow() != null) { |
| mImeControlTarget.getWindow().dumpDebug(proto, INPUT_METHOD_CONTROL_TARGET, |
| logLevel); |
| } |
| if (mCurrentFocus != null) { |
| mCurrentFocus.dumpDebug(proto, CURRENT_FOCUS, logLevel); |
| } |
| if (mInsetsStateController != null) { |
| for (@InternalInsetsType int type = 0; type < InsetsState.SIZE; type++) { |
| final WindowContainerInsetsSourceProvider provider = mInsetsStateController |
| .peekSourceProvider(type); |
| if (provider != null) { |
| provider.dumpDebug(proto, type == ITYPE_IME ? IME_INSETS_SOURCE_PROVIDER : |
| INSETS_SOURCE_PROVIDERS, logLevel); |
| } |
| } |
| } |
| proto.write(IME_POLICY, getImePolicy()); |
| for (Rect r : getKeepClearAreas()) { |
| r.dumpDebug(proto, KEEP_CLEAR_AREAS); |
| } |
| proto.end(token); |
| } |
| |
| @Override |
| long getProtoFieldId() { |
| return DISPLAY_CONTENT; |
| } |
| |
| @Override |
| public void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| super.dump(pw, prefix, dumpAll); |
| pw.print(prefix); |
| pw.println("Display: mDisplayId=" + mDisplayId + " rootTasks=" + getRootTaskCount()); |
| final String subPrefix = " " + prefix; |
| pw.print(subPrefix); pw.print("init="); pw.print(mInitialDisplayWidth); pw.print("x"); |
| pw.print(mInitialDisplayHeight); pw.print(" "); pw.print(mInitialDisplayDensity); |
| pw.print("dpi"); |
| pw.print(" mMinSizeOfResizeableTaskDp="); pw.print(mMinSizeOfResizeableTaskDp); |
| if (mInitialDisplayWidth != mBaseDisplayWidth |
| || mInitialDisplayHeight != mBaseDisplayHeight |
| || mInitialDisplayDensity != mBaseDisplayDensity) { |
| pw.print(" base="); |
| pw.print(mBaseDisplayWidth); pw.print("x"); pw.print(mBaseDisplayHeight); |
| pw.print(" "); pw.print(mBaseDisplayDensity); pw.print("dpi"); |
| } |
| if (mDisplayScalingDisabled) { |
| pw.println(" noscale"); |
| } |
| pw.print(" cur="); |
| pw.print(mDisplayInfo.logicalWidth); |
| pw.print("x"); pw.print(mDisplayInfo.logicalHeight); |
| pw.print(" app="); |
| pw.print(mDisplayInfo.appWidth); |
| pw.print("x"); pw.print(mDisplayInfo.appHeight); |
| pw.print(" rng="); pw.print(mDisplayInfo.smallestNominalAppWidth); |
| pw.print("x"); pw.print(mDisplayInfo.smallestNominalAppHeight); |
| pw.print("-"); pw.print(mDisplayInfo.largestNominalAppWidth); |
| pw.print("x"); pw.println(mDisplayInfo.largestNominalAppHeight); |
| pw.print(subPrefix + "deferred=" + mDeferredRemoval |
| + " mLayoutNeeded=" + mLayoutNeeded); |
| pw.println(" mTouchExcludeRegion=" + mTouchExcludeRegion); |
| |
| pw.println(); |
| pw.print(prefix); pw.print("mLayoutSeq="); pw.println(mLayoutSeq); |
| |
| pw.print(" mCurrentFocus="); pw.println(mCurrentFocus); |
| pw.print(" mFocusedApp="); pw.println(mFocusedApp); |
| if (mFixedRotationLaunchingApp != null) { |
| pw.println(" mFixedRotationLaunchingApp=" + mFixedRotationLaunchingApp); |
| } |
| |
| pw.println(); |
| mWallpaperController.dump(pw, " "); |
| |
| if (mSystemGestureExclusionListeners.getRegisteredCallbackCount() > 0) { |
| pw.println(); |
| pw.print(" mSystemGestureExclusion="); |
| pw.println(mSystemGestureExclusion); |
| } |
| |
| final Set<Rect> keepClearAreas = getKeepClearAreas(); |
| if (!keepClearAreas.isEmpty()) { |
| pw.println(); |
| pw.print(" keepClearAreas="); |
| pw.println(keepClearAreas); |
| } |
| |
| pw.println(); |
| pw.println(prefix + "Display areas in top down Z order:"); |
| dumpChildDisplayArea(pw, subPrefix, dumpAll); |
| |
| pw.println(); |
| pw.println(prefix + "Task display areas in top down Z order:"); |
| forAllTaskDisplayAreas(taskDisplayArea -> { |
| taskDisplayArea.dump(pw, prefix + " ", dumpAll); |
| }); |
| |
| pw.println(); |
| |
| final ScreenRotationAnimation rotationAnimation = getRotationAnimation(); |
| if (rotationAnimation != null) { |
| pw.println(" mScreenRotationAnimation:"); |
| rotationAnimation.printTo(subPrefix, pw); |
| } else if (dumpAll) { |
| pw.println(" no ScreenRotationAnimation "); |
| } |
| |
| pw.println(); |
| |
| // Dump root task references |
| final Task rootHomeTask = getDefaultTaskDisplayArea().getRootHomeTask(); |
| if (rootHomeTask != null) { |
| pw.println(prefix + "rootHomeTask=" + rootHomeTask.getName()); |
| } |
| final Task rootPinnedTask = getDefaultTaskDisplayArea().getRootPinnedTask(); |
| if (rootPinnedTask != null) { |
| pw.println(prefix + "rootPinnedTask=" + rootPinnedTask.getName()); |
| } |
| // TODO: Support recents on non-default task containers |
| final Task rootRecentsTask = getDefaultTaskDisplayArea().getRootTask( |
| WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_RECENTS); |
| if (rootRecentsTask != null) { |
| pw.println(prefix + "rootRecentsTask=" + rootRecentsTask.getName()); |
| } |
| final Task rootDreamTask = |
| getRootTask(WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_DREAM); |
| if (rootDreamTask != null) { |
| pw.println(prefix + "rootDreamTask=" + rootDreamTask.getName()); |
| } |
| |
| pw.println(); |
| mPinnedTaskController.dump(prefix, pw); |
| |
| pw.println(); |
| mDisplayFrames.dump(prefix, pw); |
| pw.println(); |
| mDisplayPolicy.dump(prefix, pw); |
| pw.println(); |
| mDisplayRotation.dump(prefix, pw); |
| pw.println(); |
| mInputMonitor.dump(pw, " "); |
| pw.println(); |
| mInsetsStateController.dump(prefix, pw); |
| mDwpcHelper.dump(prefix, pw); |
| } |
| |
| @Override |
| public String toString() { |
| return "Display{#" + mDisplayId + " state=" + Display.stateToString(mDisplayInfo.state) |
| + " size=" + mDisplayInfo.logicalWidth + "x" + mDisplayInfo.logicalHeight |
| + " " + Surface.rotationToString(mDisplayInfo.rotation) + "}"; |
| } |
| |
| String getName() { |
| return "Display " + mDisplayId + " name=\"" + mDisplayInfo.name + "\""; |
| } |
| |
| /** Find the visible, touch-deliverable window under the given point */ |
| WindowState getTouchableWinAtPointLocked(float xf, float yf) { |
| final int x = (int) xf; |
| final int y = (int) yf; |
| final WindowState touchedWin = getWindow(w -> { |
| final int flags = w.mAttrs.flags; |
| if (!w.isVisible()) { |
| return false; |
| } |
| if ((flags & FLAG_NOT_TOUCHABLE) != 0) { |
| return false; |
| } |
| |
| w.getVisibleBounds(mTmpRect); |
| if (!mTmpRect.contains(x, y)) { |
| return false; |
| } |
| |
| w.getTouchableRegion(mTmpRegion); |
| |
| final int touchFlags = flags & (FLAG_NOT_FOCUSABLE | FLAG_NOT_TOUCH_MODAL); |
| return mTmpRegion.contains(x, y) || touchFlags == 0; |
| }); |
| |
| return touchedWin; |
| } |
| |
| boolean canAddToastWindowForUid(int uid) { |
| // We allow one toast window per UID being shown at a time. |
| // Also if the app is focused adding more than one toast at |
| // a time for better backwards compatibility. |
| final WindowState focusedWindowForUid = getWindow(w -> |
| w.mOwnerUid == uid && w.isFocused()); |
| if (focusedWindowForUid != null) { |
| return true; |
| } |
| final WindowState win = getWindow(w -> |
| w.mAttrs.type == TYPE_TOAST && w.mOwnerUid == uid && !w.mPermanentlyHidden |
| && !w.mWindowRemovalAllowed); |
| return win == null; |
| } |
| |
| void scheduleToastWindowsTimeoutIfNeededLocked(WindowState oldFocus, WindowState newFocus) { |
| if (oldFocus == null || (newFocus != null && newFocus.mOwnerUid == oldFocus.mOwnerUid)) { |
| return; |
| } |
| |
| // Used to communicate the old focus to the callback method. |
| mTmpWindow = oldFocus; |
| |
| forAllWindows(mScheduleToastTimeout, false /* traverseTopToBottom */); |
| } |
| |
| /** |
| * Looking for the focused window on this display if the top focused display hasn't been |
| * found yet (topFocusedDisplayId is INVALID_DISPLAY) or per-display focused was allowed. |
| * |
| * @param topFocusedDisplayId Id of the top focused display. |
| * @return The focused window or null if there isn't any or no need to seek. |
| */ |
| WindowState findFocusedWindowIfNeeded(int topFocusedDisplayId) { |
| return (mWmService.mPerDisplayFocusEnabled || topFocusedDisplayId == INVALID_DISPLAY) |
| ? findFocusedWindow() : null; |
| } |
| |
| WindowState findFocusedWindow() { |
| mTmpWindow = null; |
| |
| forAllWindows(mFindFocusedWindow, true /* traverseTopToBottom */); |
| |
| if (mTmpWindow == null) { |
| ProtoLog.v(WM_DEBUG_FOCUS_LIGHT, "findFocusedWindow: No focusable windows, display=%d", |
| getDisplayId()); |
| return null; |
| } |
| return mTmpWindow; |
| } |
| |
| /** |
| * Update the focused window and make some adjustments if the focus has changed. |
| * |
| * @param mode Indicates the situation we are in. Possible modes are: |
| * {@link WindowManagerService#UPDATE_FOCUS_NORMAL}, |
| * {@link WindowManagerService#UPDATE_FOCUS_PLACING_SURFACES}, |
| * {@link WindowManagerService#UPDATE_FOCUS_WILL_PLACE_SURFACES}, |
| * {@link WindowManagerService#UPDATE_FOCUS_REMOVING_FOCUS} |
| * @param updateInputWindows Whether to sync the window information to the input module. |
| * @param topFocusedDisplayId Display id of current top focused display. |
| * @return {@code true} if the focused window has changed. |
| */ |
| boolean updateFocusedWindowLocked(int mode, boolean updateInputWindows, |
| int topFocusedDisplayId) { |
| WindowState newFocus = findFocusedWindowIfNeeded(topFocusedDisplayId); |
| if (mCurrentFocus == newFocus) { |
| return false; |
| } |
| boolean imWindowChanged = false; |
| final WindowState imWindow = mInputMethodWindow; |
| if (imWindow != null) { |
| final WindowState prevTarget = mImeLayeringTarget; |
| final WindowState newTarget = computeImeTarget(true /* updateImeTarget*/); |
| imWindowChanged = prevTarget != newTarget; |
| |
| if (mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS |
| && mode != UPDATE_FOCUS_WILL_PLACE_SURFACES) { |
| assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| |
| if (imWindowChanged) { |
| mWmService.mWindowsChanged = true; |
| setLayoutNeeded(); |
| newFocus = findFocusedWindowIfNeeded(topFocusedDisplayId); |
| } |
| } |
| |
| ProtoLog.d(WM_DEBUG_FOCUS_LIGHT, "Changing focus from %s to %s displayId=%d Callers=%s", |
| mCurrentFocus, newFocus, getDisplayId(), Debug.getCallers(4)); |
| final WindowState oldFocus = mCurrentFocus; |
| mCurrentFocus = newFocus; |
| |
| if (newFocus != null) { |
| mWinAddedSinceNullFocus.clear(); |
| mWinRemovedSinceNullFocus.clear(); |
| |
| if (newFocus.canReceiveKeys()) { |
| // Displaying a window implicitly causes dispatching to be unpaused. |
| // This is to protect against bugs if someone pauses dispatching but |
| // forgets to resume. |
| newFocus.mToken.paused = false; |
| } |
| } |
| |
| getDisplayPolicy().focusChangedLw(oldFocus, newFocus); |
| |
| if (imWindowChanged && oldFocus != mInputMethodWindow) { |
| // Focus of the input method window changed. Perform layout if needed. |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| performLayout(true /*initial*/, updateInputWindows); |
| } else if (mode == UPDATE_FOCUS_WILL_PLACE_SURFACES) { |
| // Client will do the layout, but we need to assign layers |
| // for handleNewWindowLocked() below. |
| assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| } |
| |
| if (mode != UPDATE_FOCUS_WILL_ASSIGN_LAYERS) { |
| // If we defer assigning layers, then the caller is responsible for doing this part. |
| getInputMonitor().setInputFocusLw(newFocus, updateInputWindows); |
| } |
| |
| adjustForImeIfNeeded(); |
| updateKeepClearAreas(); |
| |
| // 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. |
| scheduleToastWindowsTimeoutIfNeededLocked(oldFocus, newFocus); |
| |
| if (mode == UPDATE_FOCUS_PLACING_SURFACES) { |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; |
| } |
| |
| // Notify the accessibility manager for the change so it has the windows before the newly |
| // focused one starts firing events. |
| // TODO(b/151179149) investigate what info accessibility service needs before input can |
| // dispatch focus to clients. |
| if (mWmService.mAccessibilityController.hasCallbacks()) { |
| mWmService.mH.sendMessage(PooledLambda.obtainMessage( |
| this::updateAccessibilityOnWindowFocusChanged, |
| mWmService.mAccessibilityController)); |
| } |
| |
| return true; |
| } |
| |
| void updateAccessibilityOnWindowFocusChanged(AccessibilityController accessibilityController) { |
| accessibilityController.onWindowFocusChangedNot(getDisplayId()); |
| } |
| |
| /** |
| * Set the new focused app to this display. |
| * |
| * @param newFocus the new focused {@link ActivityRecord}. |
| * @return true if the focused app is changed. |
| */ |
| boolean setFocusedApp(ActivityRecord newFocus) { |
| if (newFocus != null) { |
| final DisplayContent appDisplay = newFocus.getDisplayContent(); |
| if (appDisplay != this) { |
| throw new IllegalStateException(newFocus + " is not on " + getName() |
| + " but " + ((appDisplay != null) ? appDisplay.getName() : "none")); |
| } |
| |
| // Called even if the focused app is not changed in case the app is moved to a different |
| // TaskDisplayArea. |
| onLastFocusedTaskDisplayAreaChanged(newFocus.getDisplayArea()); |
| } |
| if (mFocusedApp == newFocus) { |
| return false; |
| } |
| ProtoLog.i(WM_DEBUG_FOCUS_LIGHT, "setFocusedApp %s displayId=%d Callers=%s", |
| newFocus, getDisplayId(), Debug.getCallers(4)); |
| final Task oldTask = mFocusedApp != null ? mFocusedApp.getTask() : null; |
| final Task newTask = newFocus != null ? newFocus.getTask() : null; |
| mFocusedApp = newFocus; |
| if (oldTask != newTask) { |
| if (oldTask != null) oldTask.onAppFocusChanged(false); |
| if (newTask != null) newTask.onAppFocusChanged(true); |
| } |
| |
| getInputMonitor().setFocusedAppLw(newFocus); |
| updateTouchExcludeRegion(); |
| return true; |
| } |
| |
| /** Update the top activity and the uids of non-finishing activity */ |
| void onRunningActivityChanged() { |
| mDwpcHelper.onRunningActivityChanged(); |
| } |
| |
| /** Called when the focused {@link TaskDisplayArea} on this display may have changed. */ |
| void onLastFocusedTaskDisplayAreaChanged(@Nullable TaskDisplayArea taskDisplayArea) { |
| // Only record the TaskDisplayArea that handles orientation request. |
| if (taskDisplayArea != null && taskDisplayArea.handlesOrientationChangeFromDescendant()) { |
| mOrientationRequestingTaskDisplayArea = taskDisplayArea; |
| return; |
| } |
| |
| // If the previous TDA no longer handles orientation request, clear it. |
| if (mOrientationRequestingTaskDisplayArea != null |
| && !mOrientationRequestingTaskDisplayArea |
| .handlesOrientationChangeFromDescendant()) { |
| mOrientationRequestingTaskDisplayArea = null; |
| } |
| } |
| |
| /** |
| * Gets the {@link TaskDisplayArea} that we respect orientation requests from apps below it. |
| */ |
| @Nullable |
| TaskDisplayArea getOrientationRequestingTaskDisplayArea() { |
| return mOrientationRequestingTaskDisplayArea; |
| } |
| |
| /** Updates the layer assignment of windows on this display. */ |
| void assignWindowLayers(boolean setLayoutNeeded) { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "assignWindowLayers"); |
| assignChildLayers(getSyncTransaction()); |
| if (setLayoutNeeded) { |
| setLayoutNeeded(); |
| } |
| |
| // We accumlate the layer changes in-to "getPendingTransaction()" but we defer |
| // the application of this transaction until the animation pass triggers |
| // prepareSurfaces. This allows us to synchronize Z-ordering changes with |
| // the hiding and showing of surfaces. |
| scheduleAnimation(); |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| |
| // TODO: This should probably be called any time a visual change is made to the hierarchy like |
| // moving containers or resizing them. Need to investigate the best way to have it automatically |
| // happen so we don't run into issues with programmers forgetting to do it. |
| void layoutAndAssignWindowLayersIfNeeded() { |
| mWmService.mWindowsChanged = true; |
| setLayoutNeeded(); |
| |
| if (!mWmService.updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| |
| /** Returns true if a leaked surface was destroyed */ |
| boolean destroyLeakedSurfaces() { |
| // Used to indicate that a surface was leaked. |
| mTmpWindow = null; |
| final Transaction t = mWmService.mTransactionFactory.get(); |
| forAllWindows(w -> { |
| final WindowStateAnimator wsa = w.mWinAnimator; |
| if (wsa.mSurfaceController == null) { |
| return; |
| } |
| if (!mWmService.mSessions.contains(wsa.mSession)) { |
| Slog.w(TAG_WM, "LEAKED SURFACE (session doesn't exist): " |
| + w + " surface=" + wsa.mSurfaceController |
| + " token=" + w.mToken |
| + " pid=" + w.mSession.mPid |
| + " uid=" + w.mSession.mUid); |
| wsa.destroySurface(t); |
| mWmService.mForceRemoves.add(w); |
| mTmpWindow = w; |
| } else if (w.mActivityRecord != null && !w.mActivityRecord.isClientVisible()) { |
| Slog.w(TAG_WM, "LEAKED SURFACE (app token hidden): " |
| + w + " surface=" + wsa.mSurfaceController |
| + " token=" + w.mActivityRecord); |
| ProtoLog.i(WM_SHOW_TRANSACTIONS, "SURFACE LEAK DESTROY: %s", w); |
| wsa.destroySurface(t); |
| mTmpWindow = w; |
| } |
| }, false /* traverseTopToBottom */); |
| t.apply(); |
| |
| return mTmpWindow != null; |
| } |
| |
| boolean hasAlertWindowSurfaces() { |
| for (int i = mWmService.mSessions.size() - 1; i >= 0; --i) { |
| if (mWmService.mSessions.valueAt(i).hasAlertWindowSurfaces(this)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Set input method window for the display. |
| * @param win Set when window added or Null when destroyed. |
| */ |
| void setInputMethodWindowLocked(WindowState win) { |
| mInputMethodWindow = win; |
| // Update display configuration for IME process. |
| if (mInputMethodWindow != null) { |
| final int imePid = mInputMethodWindow.mSession.mPid; |
| mAtmService.onImeWindowSetOnDisplayArea(imePid, mImeWindowsContainer); |
| } |
| mInsetsStateController.getSourceProvider(ITYPE_IME).setWindowContainer(win, |
| mDisplayPolicy.getImeSourceFrameProvider(), null /* imeFrameProvider */); |
| computeImeTarget(true /* updateImeTarget */); |
| updateImeControlTarget(); |
| } |
| |
| /** |
| * Determine and return the window that should be the IME target for layering the IME window. |
| * @param updateImeTarget If true the system IME target will be updated to match what we found. |
| * @return The window that should be used as the IME target or null if there isn't any. |
| */ |
| WindowState computeImeTarget(boolean updateImeTarget) { |
| if (mInputMethodWindow == null) { |
| // There isn't an IME so there shouldn't be a target...That was easy! |
| if (updateImeTarget) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Moving IM target from " |
| + mImeLayeringTarget + " to null since mInputMethodWindow is null"); |
| setImeLayeringTargetInner(null); |
| } |
| return null; |
| } |
| |
| final WindowState curTarget = mImeLayeringTarget; |
| if (!canUpdateImeTarget()) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Defer updating IME target"); |
| mUpdateImeRequestedWhileDeferred = true; |
| return curTarget; |
| } |
| |
| // TODO(multidisplay): Needs some serious rethought when the target and IME are not on the |
| // same display. Or even when the current IME/target are not on the same screen as the next |
| // IME/target. For now only look for input windows on the main screen. |
| mUpdateImeTarget = updateImeTarget; |
| WindowState target = getWindow(mComputeImeTargetPredicate); |
| |
| if (DEBUG_INPUT_METHOD && updateImeTarget) Slog.v(TAG_WM, |
| "Proposed new IME target: " + target + " for display: " + getDisplayId()); |
| |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Desired input method target=" + target |
| + " updateImeTarget=" + updateImeTarget); |
| |
| if (target == null) { |
| if (updateImeTarget) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Moving IM target from " + curTarget |
| + " to null." + (SHOW_STACK_CRAWLS ? " Callers=" |
| + Debug.getCallers(4) : "")); |
| setImeLayeringTargetInner(null); |
| } |
| |
| return null; |
| } |
| |
| if (updateImeTarget) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Moving IM target from " + curTarget + " to " |
| + target + (SHOW_STACK_CRAWLS ? " Callers=" + Debug.getCallers(4) : "")); |
| setImeLayeringTargetInner(target); |
| } |
| |
| return target; |
| } |
| |
| /** |
| * Calling {@link #computeImeTarget(boolean)} to update the input method target window in |
| * the candidate app window token if needed. |
| */ |
| void computeImeTargetIfNeeded(ActivityRecord candidate) { |
| if (mImeLayeringTarget != null && mImeLayeringTarget.mActivityRecord == candidate) { |
| computeImeTarget(true /* updateImeTarget */); |
| } |
| } |
| |
| private boolean isImeControlledByApp() { |
| return mImeInputTarget != null && mImeInputTarget.shouldControlIme(); |
| } |
| |
| boolean shouldImeAttachedToApp() { |
| if (mImeWindowsContainer.isOrganized()) { |
| return false; |
| } |
| |
| // Force attaching IME to the display when magnifying, or it would be magnified with |
| // target app together. |
| final boolean allowAttachToApp = (mMagnificationSpec == null); |
| |
| return allowAttachToApp && isImeControlledByApp() |
| && mImeLayeringTarget != null |
| && mImeLayeringTarget.mActivityRecord != null |
| && mImeLayeringTarget.getWindowingMode() == WINDOWING_MODE_FULLSCREEN |
| // IME is attached to app windows that fill display area. This excludes |
| // letterboxed windows. |
| && mImeLayeringTarget.matchesDisplayAreaBounds(); |
| } |
| |
| /** |
| * Unlike {@link #shouldImeAttachedToApp()}, this method returns {@code @true} only when both |
| * the IME layering target is valid to attach the IME surface to the app, and the |
| * {@link #mInputMethodSurfaceParent} of the {@link ImeContainer} has actually attached to |
| * the app. (i.e. Even if {@link #shouldImeAttachedToApp()} returns {@code true}, calling this |
| * method will return {@code false} if the IME surface doesn't actually attach to the app.) |
| */ |
| boolean isImeAttachedToApp() { |
| return shouldImeAttachedToApp() |
| && mInputMethodSurfaceParent != null |
| && mInputMethodSurfaceParent.isSameSurface( |
| mImeLayeringTarget.mActivityRecord.getSurfaceControl()); |
| } |
| |
| /** |
| * Finds the window which can host IME if IME target cannot host it. |
| * e.g. IME target cannot host IME when display doesn't support IME/system decorations. |
| * |
| * @param target current IME target. |
| * @return {@link InsetsControlTarget} that can host IME. |
| */ |
| InsetsControlTarget getImeHostOrFallback(WindowState target) { |
| if (target != null |
| && target.getDisplayContent().getImePolicy() == DISPLAY_IME_POLICY_LOCAL) { |
| return target; |
| } |
| return getImeFallback(); |
| } |
| |
| InsetsControlTarget getImeFallback() { |
| // host is in non-default display that doesn't support system decor, default to |
| // default display's StatusBar to control IME (when available), else let system control it. |
| final DisplayContent defaultDc = mWmService.getDefaultDisplayContentLocked(); |
| WindowState statusBar = defaultDc.getDisplayPolicy().getStatusBar(); |
| return statusBar != null ? statusBar : defaultDc.mRemoteInsetsControlTarget; |
| } |
| |
| /** |
| * Returns the corresponding IME insets control target according the IME target type. |
| * |
| * @param type The type of the IME target. |
| * @see #IME_TARGET_LAYERING |
| * @see #IME_TARGET_CONTROL |
| */ |
| InsetsControlTarget getImeTarget(@InputMethodTarget int type) { |
| switch (type) { |
| case IME_TARGET_LAYERING: return mImeLayeringTarget; |
| case IME_TARGET_CONTROL: return mImeControlTarget; |
| default: |
| return null; |
| } |
| } |
| |
| InputTarget getImeInputTarget() { |
| return mImeInputTarget; |
| } |
| |
| // IMPORTANT: When introducing new dependencies in this method, make sure that |
| // changes to those result in RootWindowContainer.updateDisplayImePolicyCache() |
| // being called. |
| @DisplayImePolicy int getImePolicy() { |
| if (!isTrusted()) { |
| return DISPLAY_IME_POLICY_FALLBACK_DISPLAY; |
| } |
| final int imePolicy = mWmService.mDisplayWindowSettings.getImePolicyLocked(this); |
| if (imePolicy == DISPLAY_IME_POLICY_FALLBACK_DISPLAY && forceDesktopMode()) { |
| // If the display has not explicitly requested for the IME to be hidden then it shall |
| // show the IME locally. |
| return DISPLAY_IME_POLICY_LOCAL; |
| } |
| return imePolicy; |
| } |
| |
| boolean forceDesktopMode() { |
| return mWmService.mForceDesktopModeOnExternalDisplays && !isDefaultDisplay && !isPrivate(); |
| } |
| |
| /** @see WindowManagerInternal#onToggleImeRequested */ |
| void onShowImeRequested() { |
| if (mImeLayeringTarget == null || mInputMethodWindow == null) { |
| return; |
| } |
| // If IME window will be shown on the rotated activity, share the transformed state to |
| // IME window so it can compute rotated frame with rotated configuration. |
| if (mImeLayeringTarget.mToken.isFixedRotationTransforming()) { |
| mInputMethodWindow.mToken.linkFixedRotationTransform(mImeLayeringTarget.mToken); |
| // Hide the window until the rotation is done to avoid intermediate artifacts if the |
| // parent surface of IME container is changed. |
| if (mAsyncRotationController != null) { |
| mAsyncRotationController.hideImmediately(mInputMethodWindow.mToken); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| void setImeLayeringTarget(WindowState target) { |
| mImeLayeringTarget = target; |
| } |
| |
| /** |
| * Sets the window the IME is on top of. |
| * @param target window to place the IME surface on top of. If {@code null}, the IME will be |
| * placed at its parent's surface. |
| */ |
| private void setImeLayeringTargetInner(@Nullable WindowState target) { |
| /** |
| * This function is also responsible for updating the IME control target |
| * and so in the case where the IME layering target does not change |
| * but the Input target does (for example, IME moving to a SurfaceControlViewHost |
| * we have to continue executing this function, otherwise there is no work |
| * to do. |
| */ |
| if (target == mImeLayeringTarget && mLastImeInputTarget == mImeInputTarget) { |
| return; |
| } |
| mLastImeInputTarget = mImeInputTarget; |
| |
| // If the IME target is the input target, before it changes, prepare the IME screenshot |
| // for the last IME target when its task is applying app transition. This is for the |
| // better IME transition to keep IME visibility when transitioning to the next task. |
| if (mImeLayeringTarget != null && mImeLayeringTarget == mImeInputTarget) { |
| boolean nonAppImeTargetAnimatingExit = mImeLayeringTarget.mAnimatingExit |
| && mImeLayeringTarget.mAttrs.type != TYPE_BASE_APPLICATION |
| && mImeLayeringTarget.isSelfAnimating(0, ANIMATION_TYPE_WINDOW_ANIMATION); |
| if (mImeLayeringTarget.inTransitionSelfOrParent() || nonAppImeTargetAnimatingExit) { |
| showImeScreenshot(); |
| } |
| } |
| |
| ProtoLog.i(WM_DEBUG_IME, "setInputMethodTarget %s", target); |
| final boolean layeringTargetChanged = target != mImeLayeringTarget; |
| mImeLayeringTarget = target; |
| |
| // 1. Reparent the IME container window to the target root DA to get the correct bounds and |
| // config. Only happens when the target window is in a different root DA and ImeContainer |
| // is not organized (see FEATURE_IME and updateImeParent). |
| if (target != null && !mImeWindowsContainer.isOrganized()) { |
| RootDisplayArea targetRoot = target.getRootDisplayArea(); |
| if (targetRoot != null && targetRoot != mImeWindowsContainer.getRootDisplayArea()) { |
| // Reposition the IME container to the target root to get the correct bounds and |
| // config. |
| targetRoot.placeImeContainer(mImeWindowsContainer); |
| // Directly hide the IME window so it doesn't flash immediately after reparenting. |
| // InsetsController will make IME visible again before animating it. |
| if (mInputMethodWindow != null) { |
| mInputMethodWindow.hide(false /* doAnimation */, false /* requestAnim */); |
| } |
| } |
| } |
| // 2. Assign window layers based on the IME surface parent to make sure it is on top of the |
| // app. |
| assignWindowLayers(true /* setLayoutNeeded */); |
| // 3. The z-order of IME might have been changed. Update the above insets state. |
| mInsetsStateController.updateAboveInsetsState( |
| mInsetsStateController.getRawInsetsState().getSourceOrDefaultVisibility(ITYPE_IME)); |
| // 4. Update the IME control target to apply any inset change and animation. |
| // 5. Reparent the IME container surface to either the input target app, or the IME window |
| // parent. |
| updateImeControlTarget(layeringTargetChanged); |
| } |
| |
| @VisibleForTesting |
| void setImeInputTarget(InputTarget target) { |
| mImeInputTarget = target; |
| if (refreshImeSecureFlag(getPendingTransaction())) { |
| mWmService.requestTraversal(); |
| } |
| } |
| |
| /** |
| * Re-check the IME target's SECURE flag since it's possible to have changed after the target |
| * was set. |
| */ |
| boolean refreshImeSecureFlag(Transaction t) { |
| boolean canScreenshot = mImeInputTarget == null || mImeInputTarget.canScreenshotIme(); |
| return mImeWindowsContainer.setCanScreenshot(t, canScreenshot); |
| } |
| |
| @VisibleForTesting |
| void setImeControlTarget(InsetsControlTarget target) { |
| mImeControlTarget = target; |
| } |
| |
| // ========== Begin of ImeScreenshot stuff ========== |
| /** The screenshot IME surface to place on the task while transitioning to the next task. */ |
| ImeScreenshot mImeScreenshot; |
| |
| static final class ImeScreenshot { |
| private WindowState mImeTarget; |
| private SurfaceControl.Builder mSurfaceBuilder; |
| private SurfaceControl mImeSurface; |
| |
| ImeScreenshot(SurfaceControl.Builder surfaceBuilder, @NonNull WindowState imeTarget) { |
| mSurfaceBuilder = surfaceBuilder; |
| mImeTarget = imeTarget; |
| } |
| |
| WindowState getImeTarget() { |
| return mImeTarget; |
| } |
| |
| private SurfaceControl createImeSurface(SurfaceControl.ScreenshotHardwareBuffer b, |
| Transaction t) { |
| final HardwareBuffer buffer = b.getHardwareBuffer(); |
| ProtoLog.i(WM_DEBUG_IME, "create IME snapshot for %s, buff width=%s, height=%s", |
| mImeTarget, buffer.getWidth(), buffer.getHeight()); |
| final WindowState imeWindow = mImeTarget.getDisplayContent().mInputMethodWindow; |
| final ActivityRecord activity = mImeTarget.mActivityRecord; |
| final SurfaceControl imeParent = mImeTarget.mAttrs.type == TYPE_BASE_APPLICATION |
| ? activity.getSurfaceControl() |
| : mImeTarget.getSurfaceControl(); |
| final SurfaceControl imeSurface = mSurfaceBuilder |
| .setName("IME-snapshot-surface") |
| .setBLASTLayer() |
| .setFormat(buffer.getFormat()) |
| // Attaching IME snapshot to the associated IME layering target on the |
| // activity when: |
| // - The target is activity main window: attaching on top of the activity. |
| // - The target is non-activity main window (e.g. activity overlay or |
| // dialog-themed activity): attaching on top of the target since the layer has |
| // already above the activity. |
| .setParent(imeParent) |
| .setCallsite("DisplayContent.attachAndShowImeScreenshotOnTarget") |
| .build(); |
| // Make IME snapshot as trusted overlay |
| InputMonitor.setTrustedOverlayInputInfo(imeSurface, t, imeWindow.getDisplayId(), |
| "IME-snapshot-surface"); |
| t.setBuffer(imeSurface, buffer); |
| t.setColorSpace(activity.mSurfaceControl, ColorSpace.get(ColorSpace.Named.SRGB)); |
| t.setLayer(imeSurface, 1); |
| |
| final Point surfacePosition = new Point(imeWindow.getFrame().left, |
| imeWindow.getFrame().top); |
| if (imeParent == activity.getSurfaceControl()) { |
| t.setPosition(imeSurface, surfacePosition.x, surfacePosition.y); |
| } else { |
| surfacePosition.offset(-mImeTarget.getFrame().left, -mImeTarget.getFrame().top); |
| surfacePosition.offset(mImeTarget.mAttrs.surfaceInsets.left, |
| mImeTarget.mAttrs.surfaceInsets.top); |
| t.setPosition(imeSurface, surfacePosition.x, surfacePosition.y); |
| } |
| ProtoLog.i(WM_DEBUG_IME, "Set IME snapshot position: (%d, %d)", surfacePosition.x, |
| surfacePosition.y); |
| return imeSurface; |
| } |
| |
| private void removeImeSurface(Transaction t) { |
| if (mImeSurface != null) { |
| ProtoLog.i(WM_DEBUG_IME, "remove IME snapshot, caller=%s", Debug.getCallers(6)); |
| t.remove(mImeSurface); |
| mImeSurface = null; |
| } |
| } |
| |
| void attachAndShow(Transaction t) { |
| final DisplayContent dc = mImeTarget.getDisplayContent(); |
| // Prepare IME screenshot for the target if it allows to attach into. |
| final Task task = mImeTarget.getTask(); |
| // Re-new the IME screenshot when it does not exist or the size changed. |
| final boolean renewImeSurface = mImeSurface == null |
| || mImeSurface.getWidth() != dc.mInputMethodWindow.getFrame().width() |
| || mImeSurface.getHeight() != dc.mInputMethodWindow.getFrame().height(); |
| if (task != null && !task.isActivityTypeHomeOrRecents()) { |
| SurfaceControl.ScreenshotHardwareBuffer imeBuffer = renewImeSurface |
| ? dc.mWmService.mTaskSnapshotController.snapshotImeFromAttachedTask(task) |
| : null; |
| if (imeBuffer != null) { |
| // Remove the last IME surface when the surface needs to renew. |
| removeImeSurface(t); |
| mImeSurface = createImeSurface(imeBuffer, t); |
| } |
| } |
| final boolean isValidSnapshot = mImeSurface != null && mImeSurface.isValid(); |
| // Showing the IME screenshot if the target has already in app transition stage. |
| // Note that if the current IME insets is not showing, no need to show IME screenshot |
| // to reflect the true IME insets visibility and the app task layout as possible. |
| if (isValidSnapshot |
| && dc.getInsetsStateController().getImeSourceProvider().isImeShowing()) { |
| ProtoLog.i(WM_DEBUG_IME, "show IME snapshot, ime target=%s, callers=%s", |
| mImeTarget, Debug.getCallers(6)); |
| t.show(mImeSurface); |
| } else if (!isValidSnapshot) { |
| removeImeSurface(t); |
| } |
| } |
| |
| void detach(Transaction t) { |
| removeImeSurface(t); |
| } |
| } |
| |
| private void attachAndShowImeScreenshotOnTarget() { |
| // No need to attach screenshot if the IME target not exists or screen is off. |
| if (!shouldImeAttachedToApp() || !mWmService.mPolicy.isScreenOn()) { |
| return; |
| } |
| |
| final SurfaceControl.Transaction t = getPendingTransaction(); |
| // Prepare IME screenshot for the target if it allows to attach into. |
| if (mInputMethodWindow != null && mInputMethodWindow.isVisible()) { |
| // Remove the obsoleted IME snapshot first in case the new snapshot happens to |
| // override the current one before the transition finish and the surface never be |
| // removed on the task. |
| removeImeSurfaceImmediately(); |
| mImeScreenshot = new ImeScreenshot( |
| mWmService.mSurfaceControlFactory.apply(null), mImeLayeringTarget); |
| mImeScreenshot.attachAndShow(t); |
| } |
| } |
| |
| /** |
| * Shows the IME screenshot and attach to the IME target window. |
| * |
| * Used when the IME target window with IME visible is transitioning to the next target. |
| * e.g. App transitioning or swiping this the task of the IME target window to recents app. |
| */ |
| void showImeScreenshot() { |
| attachAndShowImeScreenshotOnTarget(); |
| } |
| |
| /** |
| * Removes the IME screenshot when necessary. |
| * |
| * Used when app transition animation finished or obsoleted screenshot surface like size |
| * changed by rotation. |
| */ |
| void removeImeScreenshotIfPossible() { |
| if (mImeLayeringTarget == null |
| || mImeLayeringTarget.mAttrs.type != TYPE_APPLICATION_STARTING |
| && !mImeLayeringTarget.inTransitionSelfOrParent()) { |
| removeImeSurfaceImmediately(); |
| } |
| } |
| |
| /** Removes the IME screenshot immediately. */ |
| void removeImeSurfaceImmediately() { |
| if (mImeScreenshot != null) { |
| mImeScreenshot.detach(getSyncTransaction()); |
| mImeScreenshot = null; |
| } |
| } |
| // ========== End of ImeScreenshot stuff ========== |
| |
| /** |
| * The IME input target is the window which receives input from IME. It is also a candidate |
| * which controls the visibility and animation of the input method window. |
| */ |
| void updateImeInputAndControlTarget(InputTarget target) { |
| if (mImeInputTarget != target) { |
| ProtoLog.i(WM_DEBUG_IME, "setInputMethodInputTarget %s", target); |
| setImeInputTarget(target); |
| mInsetsStateController.updateAboveInsetsState(mInsetsStateController |
| .getRawInsetsState().getSourceOrDefaultVisibility(ITYPE_IME)); |
| // Force updating the IME parent when the IME control target has been updated to the |
| // remote target but updateImeParent not happen because ImeLayeringTarget and |
| // ImeInputTarget are different. Then later updateImeParent would be ignored when there |
| // is no new IME control target to change the IME parent. |
| final boolean forceUpdateImeParent = mImeControlTarget == mRemoteInsetsControlTarget |
| && (mInputMethodSurfaceParent != null |
| && !mInputMethodSurfaceParent.isSameSurface( |
| mImeWindowsContainer.getParent().mSurfaceControl)); |
| updateImeControlTarget(forceUpdateImeParent); |
| } |
| // Unfreeze IME insets after the new target updated, in case updateAboveInsetsState may |
| // deliver unrelated IME insets change to the non-IME requester. |
| if (target != null) { |
| target.unfreezeInsetsAfterStartInput(); |
| } |
| } |
| |
| void updateImeControlTarget() { |
| updateImeControlTarget(false /* forceUpdateImeParent */); |
| } |
| |
| void updateImeControlTarget(boolean forceUpdateImeParent) { |
| InsetsControlTarget prevImeControlTarget = mImeControlTarget; |
| mImeControlTarget = computeImeControlTarget(); |
| mInsetsStateController.onImeControlTargetChanged(mImeControlTarget); |
| // Update Ime parent when IME insets leash created or the new IME layering target might |
| // updated from setImeLayeringTarget, which is the best time that default IME visibility |
| // has been settled down after IME control target changed. |
| final boolean imeControlChanged = prevImeControlTarget != mImeControlTarget; |
| if (imeControlChanged || forceUpdateImeParent) { |
| updateImeParent(); |
| } |
| |
| final WindowState win = InsetsControlTarget.asWindowOrNull(mImeControlTarget); |
| final IBinder token = win != null ? win.mClient.asBinder() : null; |
| // Note: not allowed to call into IMMS with the WM lock held, hence the post. |
| mWmService.mH.post(() -> InputMethodManagerInternal.get().reportImeControl(token)); |
| } |
| |
| void updateImeParent() { |
| if (mImeWindowsContainer.isOrganized()) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG_WM, "ImeContainer is organized. Skip updateImeParent."); |
| } |
| // Leave the ImeContainer where the DisplayAreaPolicy placed it. |
| // FEATURE_IME is organized by vendor so they are responible for placing the surface. |
| mInputMethodSurfaceParent = null; |
| return; |
| } |
| |
| final SurfaceControl newParent = computeImeParent(); |
| if (newParent != null && newParent != mInputMethodSurfaceParent) { |
| mInputMethodSurfaceParent = newParent; |
| getSyncTransaction().reparent(mImeWindowsContainer.mSurfaceControl, newParent); |
| // When surface parent is removed, the relative layer will also be removed. We need to |
| // do a force update to make sure there is a layer set for the new parent. |
| assignRelativeLayerForIme(getSyncTransaction(), true /* forceUpdate */); |
| scheduleAnimation(); |
| |
| mWmService.mH.post(() -> InputMethodManagerInternal.get().onImeParentChanged()); |
| } |
| } |
| |
| /** |
| * Computes the window where we hand IME control to. |
| */ |
| @VisibleForTesting |
| InsetsControlTarget computeImeControlTarget() { |
| if (!isImeControlledByApp() && mRemoteInsetsControlTarget != null |
| || (mImeInputTarget != null |
| && getImeHostOrFallback(mImeInputTarget.getWindowState()) |
| == mRemoteInsetsControlTarget)) { |
| return mRemoteInsetsControlTarget; |
| } else { |
| return mImeInputTarget != null ? mImeInputTarget.getWindowState() : null; |
| } |
| } |
| |
| /** |
| * Computes the window the IME should be attached to. |
| */ |
| @VisibleForTesting |
| SurfaceControl computeImeParent() { |
| if (mImeLayeringTarget != null) { |
| // Ensure changing the IME parent when the layering target that may use IME has |
| // became to the input target for preventing IME flickers. |
| // Note that: |
| // 1) For the imeLayeringTarget that may not use IME but requires IME on top |
| // of it (e.g. an overlay window with NOT_FOCUSABLE|ALT_FOCUSABLE_IM flags), we allow |
| // it to re-parent the IME on top the display to keep the legacy behavior. |
| // 2) Even though the starting window won't use IME, the associated activity |
| // behind the starting window may request the input. If so, then we should still hold |
| // the IME parent change until the activity started the input. |
| boolean imeLayeringTargetMayUseIme = |
| LayoutParams.mayUseInputMethod(mImeLayeringTarget.mAttrs.flags) |
| || mImeLayeringTarget.mAttrs.type == TYPE_APPLICATION_STARTING; |
| if (imeLayeringTargetMayUseIme && mImeInputTarget != null |
| && mImeLayeringTarget.mActivityRecord != mImeInputTarget.getActivityRecord()) { |
| // Do not change parent if the window hasn't requested IME. |
| return null; |
| } |
| } |
| // Attach it to app if the target is part of an app and such app is covering the entire |
| // screen. If it's not covering the entire screen the IME might extend beyond the apps |
| // bounds. |
| if (shouldImeAttachedToApp()) { |
| return mImeLayeringTarget.mActivityRecord.getSurfaceControl(); |
| } |
| // Otherwise, we just attach it to where the display area policy put it. |
| return mImeWindowsContainer.getParent() != null |
| ? mImeWindowsContainer.getParent().getSurfaceControl() : null; |
| } |
| |
| void setLayoutNeeded() { |
| if (DEBUG_LAYOUT) Slog.w(TAG_WM, "setLayoutNeeded: callers=" + Debug.getCallers(3)); |
| mLayoutNeeded = true; |
| } |
| |
| private void clearLayoutNeeded() { |
| if (DEBUG_LAYOUT) Slog.w(TAG_WM, "clearLayoutNeeded: callers=" + Debug.getCallers(3)); |
| mLayoutNeeded = false; |
| } |
| |
| boolean isLayoutNeeded() { |
| return mLayoutNeeded; |
| } |
| |
| void dumpTokens(PrintWriter pw, boolean dumpAll) { |
| if (mTokenMap.isEmpty()) { |
| return; |
| } |
| pw.println(" Display #" + mDisplayId); |
| final Iterator<WindowToken> it = mTokenMap.values().iterator(); |
| while (it.hasNext()) { |
| final WindowToken token = it.next(); |
| pw.print(" "); |
| pw.print(token); |
| if (dumpAll) { |
| pw.println(':'); |
| token.dump(pw, " ", dumpAll); |
| } else { |
| pw.println(); |
| } |
| } |
| |
| if (!mOpeningApps.isEmpty() || !mClosingApps.isEmpty() || !mChangingContainers.isEmpty()) { |
| pw.println(); |
| if (mOpeningApps.size() > 0) { |
| pw.print(" mOpeningApps="); pw.println(mOpeningApps); |
| } |
| if (mClosingApps.size() > 0) { |
| pw.print(" mClosingApps="); pw.println(mClosingApps); |
| } |
| if (mChangingContainers.size() > 0) { |
| pw.print(" mChangingApps="); pw.println(mChangingContainers); |
| } |
| } |
| |
| mUnknownAppVisibilityController.dump(pw, " "); |
| } |
| |
| void dumpWindowAnimators(PrintWriter pw, String subPrefix) { |
| final int[] index = new int[1]; |
| forAllWindows(w -> { |
| final WindowStateAnimator wAnim = w.mWinAnimator; |
| pw.println(subPrefix + "Window #" + index[0] + ": " + wAnim); |
| index[0] = index[0] + 1; |
| }, false /* traverseTopToBottom */); |
| } |
| |
| /** |
| * Starts the Keyguard exit animation on all windows that don't belong to an app token. |
| */ |
| void startKeyguardExitOnNonAppWindows(boolean onWallpaper, boolean goingToShade, |
| boolean subtle) { |
| final WindowManagerPolicy policy = mWmService.mPolicy; |
| forAllWindows(w -> { |
| if (w.mActivityRecord == null && w.canBeHiddenByKeyguard() |
| && w.wouldBeVisibleIfPolicyIgnored() && !w.isVisible()) { |
| w.startAnimation(policy.createHiddenByKeyguardExit( |
| onWallpaper, goingToShade, subtle)); |
| } |
| }, true /* traverseTopToBottom */); |
| for (int i = mShellRoots.size() - 1; i >= 0; --i) { |
| mShellRoots.valueAt(i).startAnimation(policy.createHiddenByKeyguardExit( |
| onWallpaper, goingToShade, subtle)); |
| } |
| } |
| |
| /** @return {@code true} if there is window to wait before enabling the screen. */ |
| boolean shouldWaitForSystemDecorWindowsOnBoot() { |
| if (!isDefaultDisplay && !supportsSystemDecorations()) { |
| // Nothing to wait because the secondary display doesn't support system decorations, |
| // there is no wallpaper, keyguard (status bar) or application (home) window to show |
| // during booting. |
| return false; |
| } |
| |
| final SparseBooleanArray drawnWindowTypes = new SparseBooleanArray(); |
| // Presuppose keyguard is drawn because if its window isn't attached, we don't know if it |
| // wants to be shown or hidden, then it should not delay enabling the screen. |
| drawnWindowTypes.put(TYPE_NOTIFICATION_SHADE, true); |
| |
| final WindowState visibleNotDrawnWindow = getWindow(w -> { |
| final boolean isVisible = w.isVisible() && !w.mObscured; |
| final boolean isDrawn = w.isDrawn(); |
| if (isVisible && !isDrawn) { |
| ProtoLog.d(WM_DEBUG_BOOT, |
| "DisplayContent: boot is waiting for window of type %d to be drawn", |
| w.mAttrs.type); |
| return true; |
| } |
| if (isDrawn) { |
| switch (w.mAttrs.type) { |
| case TYPE_BOOT_PROGRESS: |
| case TYPE_BASE_APPLICATION: |
| case TYPE_WALLPAPER: |
| drawnWindowTypes.put(w.mAttrs.type, true); |
| break; |
| case TYPE_NOTIFICATION_SHADE: |
| drawnWindowTypes.put(TYPE_NOTIFICATION_SHADE, |
| mWmService.mPolicy.isKeyguardDrawnLw()); |
| break; |
| } |
| } |
| return false; |
| }); |
| |
| if (visibleNotDrawnWindow != null) { |
| // Wait for the visible window to be drawn. |
| return true; |
| } |
| |
| // if the wallpaper service is disabled on the device, we're never going to have |
| // wallpaper, don't bother waiting for it |
| boolean wallpaperEnabled = mWmService.mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_enableWallpaperService) |
| && mWmService.mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_checkWallpaperAtBoot) |
| && !mWmService.mOnlyCore; |
| |
| final boolean haveBootMsg = drawnWindowTypes.get(TYPE_BOOT_PROGRESS); |
| final boolean haveApp = drawnWindowTypes.get(TYPE_BASE_APPLICATION); |
| final boolean haveWallpaper = drawnWindowTypes.get(TYPE_WALLPAPER); |
| final boolean haveKeyguard = drawnWindowTypes.get(TYPE_NOTIFICATION_SHADE); |
| |
| ProtoLog.i(WM_DEBUG_SCREEN_ON, |
| "******** booted=%b msg=%b haveBoot=%b haveApp=%b haveWall=%b " |
| + "wallEnabled=%b haveKeyguard=%b", |
| mWmService.mSystemBooted, mWmService.mShowingBootMessages, haveBootMsg, |
| haveApp, haveWallpaper, wallpaperEnabled, haveKeyguard); |
| |
| // If we are turning on the screen to show the boot message, don't do it until the boot |
| // message is actually displayed. |
| if (!mWmService.mSystemBooted && !haveBootMsg) { |
| return true; |
| } |
| |
| // If we are turning on the screen after the boot is completed normally, don't do so until |
| // we have the application and wallpaper. |
| if (mWmService.mSystemBooted |
| && ((!haveApp && !haveKeyguard) || (wallpaperEnabled && !haveWallpaper))) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void updateWindowsForAnimator() { |
| forAllWindows(mUpdateWindowsForAnimator, true /* traverseTopToBottom */); |
| } |
| |
| boolean isInputMethodClientFocus(int uid, int pid) { |
| final WindowState imFocus = computeImeTarget(false /* updateImeTarget */); |
| if (imFocus == null) { |
| return false; |
| } |
| |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG_WM, "Desired input method target: " + imFocus); |
| Slog.i(TAG_WM, "Current focus: " + mCurrentFocus + " displayId=" + mDisplayId); |
| } |
| |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG_WM, "IM target uid/pid: " + imFocus.mSession.mUid |
| + "/" + imFocus.mSession.mPid); |
| Slog.i(TAG_WM, "Requesting client uid/pid: " + uid + "/" + pid); |
| } |
| |
| return imFocus.mSession.mUid == uid && imFocus.mSession.mPid == pid; |
| } |
| |
| boolean hasSecureWindowOnScreen() { |
| final WindowState win = getWindow(w -> w.isOnScreen() && w.isSecureLocked()); |
| return win != null; |
| } |
| |
| void onWindowFreezeTimeout() { |
| Slog.w(TAG_WM, "Window freeze timeout expired."); |
| mWmService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| |
| forAllWindows(w -> { |
| if (!w.getOrientationChanging()) { |
| return; |
| } |
| w.orientationChangeTimedOut(); |
| w.mLastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mWmService.mDisplayFreezeTime); |
| Slog.w(TAG_WM, "Force clearing orientation change: " + w); |
| }, true /* traverseTopToBottom */); |
| mWmService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| /** |
| * Callbacks when the given type of {@link WindowContainer} animation finished running in the |
| * hierarchy. |
| */ |
| void onWindowAnimationFinished(@NonNull WindowContainer wc, int type) { |
| if (mImeScreenshot != null) { |
| ProtoLog.i(WM_DEBUG_IME, |
| "onWindowAnimationFinished, wc=%s, type=%s, imeSnapshot=%s, target=%s", |
| wc, SurfaceAnimator.animationTypeToString(type), mImeScreenshot, |
| mImeScreenshot.getImeTarget()); |
| } |
| if (mImeScreenshot != null && (wc == mImeScreenshot.getImeTarget() |
| || wc.getWindow(w -> w == mImeScreenshot.getImeTarget()) != null) |
| && (type & WindowState.EXIT_ANIMATING_TYPES) != 0) { |
| removeImeSurfaceImmediately(); |
| } |
| } |
| |
| // TODO: Super unexpected long method that should be broken down... |
| void applySurfaceChangesTransaction() { |
| final WindowSurfacePlacer surfacePlacer = mWmService.mWindowPlacerLocked; |
| |
| mTmpUpdateAllDrawn.clear(); |
| |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats("On entry to LockedInner", |
| pendingLayoutChanges); |
| |
| if ((pendingLayoutChanges & FINISH_LAYOUT_REDO_WALLPAPER) != 0) { |
| mWallpaperController.adjustWallpaperWindows(); |
| } |
| |
| if ((pendingLayoutChanges & FINISH_LAYOUT_REDO_CONFIG) != 0) { |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); |
| if (updateOrientation()) { |
| setLayoutNeeded(); |
| sendNewConfiguration(); |
| } |
| } |
| |
| if ((pendingLayoutChanges & FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| setLayoutNeeded(); |
| } |
| |
| // Perform a layout, if needed. |
| performLayout(true /* initial */, false /* updateInputWindows */); |
| pendingLayoutChanges = 0; |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "applyPostLayoutPolicy"); |
| try { |
| mDisplayPolicy.beginPostLayoutPolicyLw(); |
| forAllWindows(mApplyPostLayoutPolicy, true /* traverseTopToBottom */); |
| mDisplayPolicy.finishPostLayoutPolicyLw(); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| mInsetsStateController.onPostLayout(); |
| |
| mTmpApplySurfaceChangesTransactionState.reset(); |
| |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "applyWindowSurfaceChanges"); |
| try { |
| forAllWindows(mApplySurfaceChangesTransaction, true /* traverseTopToBottom */); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| prepareSurfaces(); |
| |
| // This should be called after the insets have been dispatched to clients and we have |
| // committed finish drawing windows. |
| mInsetsStateController.getImeSourceProvider().checkShowImePostLayout(); |
| |
| mLastHasContent = mTmpApplySurfaceChangesTransactionState.displayHasContent; |
| if (!mWmService.mDisplayFrozen) { |
| mWmService.mDisplayManagerInternal.setDisplayProperties(mDisplayId, |
| mLastHasContent, |
| mTmpApplySurfaceChangesTransactionState.preferredRefreshRate, |
| mTmpApplySurfaceChangesTransactionState.preferredModeId, |
| mTmpApplySurfaceChangesTransactionState.preferredMinRefreshRate, |
| mTmpApplySurfaceChangesTransactionState.preferredMaxRefreshRate, |
| mTmpApplySurfaceChangesTransactionState.preferMinimalPostProcessing, |
| true /* inTraversal, must call performTraversalInTrans... below */); |
| } |
| // If the display now has content, or no longer has content, update recording. |
| updateRecording(); |
| |
| final boolean wallpaperVisible = mWallpaperController.isWallpaperVisible(); |
| if (wallpaperVisible != mLastWallpaperVisible) { |
| mLastWallpaperVisible = wallpaperVisible; |
| mWmService.mWallpaperVisibilityListeners.notifyWallpaperVisibilityChanged(this); |
| } |
| |
| while (!mTmpUpdateAllDrawn.isEmpty()) { |
| final ActivityRecord activity = mTmpUpdateAllDrawn.removeLast(); |
| // See if any windows have been drawn, so they (and others associated with them) |
| // can now be shown. |
| activity.updateAllDrawn(); |
| } |
| } |
| |
| private void getBounds(Rect out, @Rotation int rotation) { |
| getBounds(out); |
| |
| // Rotate the Rect if needed. |
| final int currentRotation = mDisplayInfo.rotation; |
| final int rotationDelta = deltaRotation(currentRotation, rotation); |
| if (rotationDelta == ROTATION_90 || rotationDelta == ROTATION_270) { |
| out.set(0, 0, out.height(), out.width()); |
| } |
| } |
| |
| /** @return the orientation of the display when it's rotation is ROTATION_0. */ |
| int getNaturalOrientation() { |
| return mBaseDisplayWidth < mBaseDisplayHeight |
| ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE; |
| } |
| |
| void performLayout(boolean initial, boolean updateInputWindows) { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "performLayout"); |
| try { |
| performLayoutNoTrace(initial, updateInputWindows); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| private void performLayoutNoTrace(boolean initial, boolean updateInputWindows) { |
| if (!isLayoutNeeded()) { |
| return; |
| } |
| clearLayoutNeeded(); |
| |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG, "-------------------------------------"); |
| Slog.v(TAG, "performLayout: dw=" + mDisplayInfo.logicalWidth |
| + " dh=" + mDisplayInfo.logicalHeight); |
| } |
| |
| int seq = mLayoutSeq + 1; |
| if (seq < 0) seq = 0; |
| mLayoutSeq = seq; |
| |
| mTmpInitial = initial; |
| |
| |
| // First perform layout of any root windows (not attached to another window). |
| forAllWindows(mPerformLayout, true /* traverseTopToBottom */); |
| |
| // Now perform layout of attached windows, which usually depend on the position of the |
| // window they are attached to. XXX does not deal with windows that are attached to windows |
| // that are themselves attached. |
| forAllWindows(mPerformLayoutAttached, true /* traverseTopToBottom */); |
| |
| // Window frames may have changed. Tell the input dispatcher about it. |
| mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (updateInputWindows) { |
| mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| } |
| |
| /** |
| * Takes a snapshot of the display. In landscape mode this grabs the whole screen. |
| * In portrait mode, it grabs the full screenshot. |
| */ |
| Bitmap screenshotDisplayLocked() { |
| if (!mWmService.mPolicy.isScreenOn()) { |
| if (DEBUG_SCREENSHOT) { |
| Slog.i(TAG_WM, "Attempted to take screenshot while display was off."); |
| } |
| return null; |
| } |
| |
| final ScreenRotationAnimation screenRotationAnimation = |
| mWmService.mRoot.getDisplayContent(DEFAULT_DISPLAY).getRotationAnimation(); |
| final boolean inRotation = screenRotationAnimation != null && |
| screenRotationAnimation.isAnimating(); |
| if (DEBUG_SCREENSHOT && inRotation) Slog.v(TAG_WM, "Taking screenshot while rotating"); |
| |
| // Send invalid rect and no width and height since it will screenshot the entire display. |
| final IBinder displayToken = SurfaceControl.getInternalDisplayToken(); |
| final SurfaceControl.DisplayCaptureArgs captureArgs = |
| new SurfaceControl.DisplayCaptureArgs.Builder(displayToken) |
| .setUseIdentityTransform(inRotation) |
| .build(); |
| final SurfaceControl.ScreenshotHardwareBuffer screenshotBuffer = |
| SurfaceControl.captureDisplay(captureArgs); |
| final Bitmap bitmap = screenshotBuffer == null ? null : screenshotBuffer.asBitmap(); |
| if (bitmap == null) { |
| Slog.w(TAG_WM, "Failed to take screenshot"); |
| return null; |
| } |
| |
| // Create a copy of the screenshot that is immutable and backed in ashmem. |
| // This greatly reduces the overhead of passing the bitmap between processes. |
| final Bitmap ret = bitmap.asShared(); |
| if (ret != bitmap) { |
| bitmap.recycle(); |
| } |
| return ret; |
| } |
| |
| @Override |
| void onDescendantOverrideConfigurationChanged() { |
| setLayoutNeeded(); |
| mWmService.requestTraversal(); |
| } |
| |
| @Override |
| boolean okToDisplay() { |
| return okToDisplay(false /* ignoreFrozen */, false /* ignoreScreenOn */); |
| } |
| |
| boolean okToDisplay(boolean ignoreFrozen, boolean ignoreScreenOn) { |
| if (mDisplayId == DEFAULT_DISPLAY) { |
| return (!mWmService.mDisplayFrozen || ignoreFrozen) |
| && mWmService.mDisplayEnabled |
| && (ignoreScreenOn || mWmService.mPolicy.isScreenOn()); |
| } |
| return mDisplayInfo.state == Display.STATE_ON; |
| } |
| |
| @Override |
| boolean okToAnimate(boolean ignoreFrozen, boolean ignoreScreenOn) { |
| return okToDisplay(ignoreFrozen, ignoreScreenOn) |
| && (mDisplayId != DEFAULT_DISPLAY |
| || mWmService.mPolicy.okToAnimate(ignoreScreenOn)) |
| && getDisplayPolicy().isScreenOnFully(); |
| } |
| |
| static final class TaskForResizePointSearchResult implements Predicate<Task> { |
| private Task taskForResize; |
| private int x; |
| private int y; |
| private int delta; |
| private Rect mTmpRect = new Rect(); |
| |
| Task process(WindowContainer root, int x, int y, int delta) { |
| taskForResize = null; |
| this.x = x; |
| this.y = y; |
| this.delta = delta; |
| mTmpRect.setEmpty(); |
| root.forAllTasks(this); |
| |
| return taskForResize; |
| } |
| |
| @Override |
| public boolean test(Task task) { |
| if (!task.getRootTask().getWindowConfiguration().canResizeTask()) { |
| return true; |
| } |
| |
| if (task.getWindowingMode() == WINDOWING_MODE_FULLSCREEN) { |
| return true; |
| } |
| |
| // TODO(b/165794880): Freeform task organizer doesn't support drag-resize yet. Remove |
| // the special case when it does. |
| if (task.isOrganized() && task.getWindowingMode() != WINDOWING_MODE_FREEFORM) { |
| return true; |
| } |
| |
| // We need to use the task's dim bounds (which is derived from the visible bounds of |
| // its apps windows) for any touch-related tests. Can't use the task's original |
| // bounds because it might be adjusted to fit the content frame. One example is when |
| // the task is put to top-left quadrant, the actual visible area would not start at |
| // (0,0) after it's adjusted for the status bar. |
| task.getDimBounds(mTmpRect); |
| mTmpRect.inset(-delta, -delta); |
| if (mTmpRect.contains(x, y)) { |
| mTmpRect.inset(delta, delta); |
| |
| if (!mTmpRect.contains(x, y)) { |
| taskForResize = task; |
| return true; |
| } |
| // User touched inside the task. No need to look further, |
| // focus transfer will be handled in ACTION_UP. |
| return true; |
| } |
| |
| return false; |
| } |
| } |
| |
| private static final class ApplySurfaceChangesTransactionState { |
| public boolean displayHasContent; |
| public boolean obscured; |
| public boolean syswin; |
| public boolean preferMinimalPostProcessing; |
| public float preferredRefreshRate; |
| public int preferredModeId; |
| public float preferredMinRefreshRate; |
| public float preferredMaxRefreshRate; |
| |
| void reset() { |
| displayHasContent = false; |
| obscured = false; |
| syswin = false; |
| preferMinimalPostProcessing = false; |
| preferredRefreshRate = 0; |
| preferredModeId = 0; |
| preferredMinRefreshRate = 0; |
| preferredMaxRefreshRate = 0; |
| } |
| } |
| |
| /** |
| * Container for IME windows. |
| * |
| * This has some special behaviors: |
| * - layers assignment is ignored except if setNeedsLayer() has been called before (and no |
| * layer has been assigned since), to facilitate assigning the layer from the IME target, or |
| * fall back if there is no target. |
| * - the container doesn't always participate in window traversal, according to |
| * {@link #skipImeWindowsDuringTraversal()} |
| */ |
| private static class ImeContainer extends DisplayArea.Tokens { |
| boolean mNeedsLayer = false; |
| |
| ImeContainer(WindowManagerService wms) { |
| super(wms, Type.ABOVE_TASKS, "ImeContainer", FEATURE_IME); |
| } |
| |
| public void setNeedsLayer() { |
| mNeedsLayer = true; |
| } |
| |
| @Override |
| int getOrientation(int candidate) { |
| if (getIgnoreOrientationRequest()) { |
| return SCREEN_ORIENTATION_UNSET; |
| } |
| |
| // IME does not participate in orientation. |
| return candidate; |
| } |
| |
| @Override |
| void updateAboveInsetsState(InsetsState aboveInsetsState, |
| SparseArray<InsetsSourceProvider> localInsetsSourceProvidersFromParent, |
| ArraySet<WindowState> insetsChangedWindows) { |
| if (skipImeWindowsDuringTraversal(mDisplayContent)) { |
| return; |
| } |
| super.updateAboveInsetsState(aboveInsetsState, localInsetsSourceProvidersFromParent, |
| insetsChangedWindows); |
| } |
| |
| @Override |
| boolean forAllWindows(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| final DisplayContent dc = mDisplayContent; |
| if (skipImeWindowsDuringTraversal(dc)) { |
| return false; |
| } |
| return super.forAllWindows(callback, traverseTopToBottom); |
| } |
| |
| private static boolean skipImeWindowsDuringTraversal(DisplayContent dc) { |
| // We skip IME windows so they're processed just above their target. |
| // Note that this method check should align with {@link |
| // WindowState#applyImeWindowsIfNeeded} in case of any state mismatch. |
| return dc.mImeLayeringTarget != null |
| // Make sure that the IME window won't be skipped to report that it has |
| // completed the orientation change. |
| && !dc.mWmService.mDisplayFrozen; |
| } |
| |
| /** Like {@link #forAllWindows}, but ignores {@link #skipImeWindowsDuringTraversal} */ |
| boolean forAllWindowForce(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| return super.forAllWindows(callback, traverseTopToBottom); |
| } |
| |
| @Override |
| void assignLayer(Transaction t, int layer) { |
| if (!mNeedsLayer) { |
| return; |
| } |
| super.assignLayer(t, layer); |
| mNeedsLayer = false; |
| } |
| |
| @Override |
| void assignRelativeLayer(Transaction t, SurfaceControl relativeTo, int layer, |
| boolean forceUpdate) { |
| if (!mNeedsLayer) { |
| return; |
| } |
| super.assignRelativeLayer(t, relativeTo, layer, forceUpdate); |
| mNeedsLayer = false; |
| } |
| |
| @Override |
| void setOrganizer(IDisplayAreaOrganizer organizer, boolean skipDisplayAreaAppeared) { |
| super.setOrganizer(organizer, skipDisplayAreaAppeared); |
| mDisplayContent.updateImeParent(); |
| |
| // If the ImeContainer was previously unorganized then the framework might have |
| // reparented its surface control under an activity so we need to reparent it back |
| // under its parent. |
| if (organizer != null) { |
| final SurfaceControl imeParentSurfaceControl = getParentSurfaceControl(); |
| if (mSurfaceControl != null && imeParentSurfaceControl != null) { |
| ProtoLog.i(WM_DEBUG_IME, "ImeContainer just became organized. Reparenting " |
| + "under parent. imeParentSurfaceControl=%s", imeParentSurfaceControl); |
| getPendingTransaction().reparent(mSurfaceControl, imeParentSurfaceControl); |
| } else { |
| ProtoLog.e(WM_DEBUG_IME, "ImeContainer just became organized but it doesn't " |
| + "have a parent or the parent doesn't have a surface control." |
| + " mSurfaceControl=%s imeParentSurfaceControl=%s", |
| mSurfaceControl, imeParentSurfaceControl); |
| } |
| } |
| } |
| } |
| |
| @Override |
| SurfaceSession getSession() { |
| return mSession; |
| } |
| |
| @Override |
| SurfaceControl.Builder makeChildSurface(WindowContainer child) { |
| SurfaceSession s = child != null ? child.getSession() : getSession(); |
| final SurfaceControl.Builder b = mWmService.makeSurfaceBuilder(s).setContainerLayer(); |
| if (child == null) { |
| return b; |
| } |
| |
| return b.setName(child.getName()) |
| .setParent(mSurfaceControl); |
| } |
| |
| /** |
| * The makeSurface variants are for use by the window-container |
| * hierarchy. makeOverlay here is a function for various non windowing |
| * overlays like the ScreenRotation screenshot, the Strict Mode Flash |
| * and other potpourii. |
| */ |
| SurfaceControl.Builder makeOverlay() { |
| return mWmService.makeSurfaceBuilder(mSession).setParent(getOverlayLayer()); |
| } |
| |
| @Override |
| public SurfaceControl.Builder makeAnimationLeash() { |
| return mWmService.makeSurfaceBuilder(mSession).setParent(mSurfaceControl) |
| .setContainerLayer(); |
| } |
| |
| /** |
| * Reparents the given surface to {@link #mOverlayLayer} SurfaceControl. |
| */ |
| void reparentToOverlay(Transaction transaction, SurfaceControl surface) { |
| transaction.reparent(surface, getOverlayLayer()); |
| } |
| |
| void applyMagnificationSpec(MagnificationSpec spec) { |
| if (spec.scale != 1.0) { |
| mMagnificationSpec = spec; |
| } else { |
| mMagnificationSpec = null; |
| } |
| // Re-parent IME's SurfaceControl when MagnificationSpec changed. |
| updateImeParent(); |
| |
| if (spec.scale != 1.0) { |
| applyMagnificationSpec(getPendingTransaction(), spec); |
| } else { |
| clearMagnificationSpec(getPendingTransaction()); |
| } |
| getPendingTransaction().apply(); |
| } |
| |
| void reapplyMagnificationSpec() { |
| if (mMagnificationSpec != null) { |
| applyMagnificationSpec(getPendingTransaction(), mMagnificationSpec); |
| } |
| } |
| |
| @Override |
| void onParentChanged(ConfigurationContainer newParent, ConfigurationContainer oldParent) { |
| // Since we are the top of the SurfaceControl hierarchy here |
| // we create the root surfaces explicitly rather than chaining |
| // up as the default implementation in onParentChanged does. So we |
| // explicitly do NOT call super here. |
| |
| if (!isReady()) { |
| // TODO(b/62541591): evaluate whether this is the best spot to declare the |
| // {@link DisplayContent} ready for use. |
| mDisplayReady = true; |
| |
| mWmService.mAnimator.addDisplayLocked(mDisplayId); |
| |
| if (mWmService.mDisplayManagerInternal != null) { |
| mWmService.mDisplayManagerInternal |
| .setDisplayInfoOverrideFromWindowManager(mDisplayId, getDisplayInfo()); |
| configureDisplayPolicy(); |
| } |
| |
| reconfigureDisplayLocked(); |
| onRequestedOverrideConfigurationChanged(getRequestedOverrideConfiguration()); |
| mWmService.mDisplayNotificationController.dispatchDisplayAdded(this); |
| // Attach the SystemUiContext to this DisplayContent the get latest configuration. |
| // Note that the SystemUiContext will be removed automatically if this DisplayContent |
| // is detached. |
| mWmService.mWindowContextListenerController.registerWindowContainerListener( |
| getDisplayUiContext().getWindowContextToken(), this, SYSTEM_UID, |
| INVALID_WINDOW_TYPE, null /* options */); |
| } |
| } |
| |
| @Override |
| void assignChildLayers(SurfaceControl.Transaction t) { |
| assignRelativeLayerForIme(t, false /* forceUpdate */); |
| super.assignChildLayers(t); |
| } |
| |
| private void assignRelativeLayerForIme(SurfaceControl.Transaction t, boolean forceUpdate) { |
| if (mImeWindowsContainer.isOrganized()) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG_WM, "ImeContainer is organized. Skip assignRelativeLayerForIme."); |
| } |
| // Leave the ImeContainer where the DisplayAreaPolicy placed it. |
| // When using FEATURE_IME, Organizer assumes the responsibility for placing the surface. |
| return; |
| } |
| |
| mImeWindowsContainer.setNeedsLayer(); |
| final WindowState imeTarget = mImeLayeringTarget; |
| // In the case where we have an IME target that is not in split-screen mode IME |
| // assignment is easy. We just need the IME to go directly above the target. This way |
| // children of the target will naturally go above the IME and everyone is happy. |
| // |
| // In the case of split-screen windowing mode, we need to elevate the IME above the |
| // docked divider while keeping the app itself below the docked divider, so instead |
| // we will put the docked divider below the IME. @see #assignRelativeLayerForImeTargetChild |
| // |
| // In the case where we have no IME target we let its window parent to place it. |
| // |
| // Keep IME window in surface parent as long as app's starting window |
| // exists so it get's layered above the starting window. |
| if (imeTarget != null && !(imeTarget.mActivityRecord != null |
| && imeTarget.mActivityRecord.hasStartingWindow())) { |
| final WindowToken imeControlTargetToken = |
| mImeControlTarget != null && mImeControlTarget.getWindow() != null |
| ? mImeControlTarget.getWindow().mToken : null; |
| final boolean canImeTargetSetRelativeLayer = imeTarget.getSurfaceControl() != null |
| && imeTarget.mToken == imeControlTargetToken |
| && !imeTarget.inMultiWindowMode(); |
| if (canImeTargetSetRelativeLayer) { |
| mImeWindowsContainer.assignRelativeLayer(t, imeTarget.getSurfaceControl(), |
| // TODO: We need to use an extra level on the app surface to ensure |
| // this is always above SurfaceView but always below attached window. |
| 1, forceUpdate); |
| return; |
| } |
| } |
| if (mInputMethodSurfaceParent != null) { |
| // The IME surface parent may not be its window parent's surface |
| // (@see #computeImeParent), so set relative layer here instead of letting the window |
| // parent to assign layer. |
| mImeWindowsContainer.assignRelativeLayer(t, mInputMethodSurfaceParent, 1, forceUpdate); |
| } |
| } |
| |
| /** |
| * Here we satisfy an unfortunate special case of the IME in split-screen mode. Imagine |
| * that the IME target is one of the docked applications. We'd like the docked divider to be |
| * above both of the applications, and we'd like the IME to be above the docked divider. |
| * However we need child windows of the applications to be above the IME (Text drag handles). |
| * This is a non-strictly hierarcical layering and we need to break out of the Z ordering |
| * somehow. We do this by relatively ordering children of the target to the IME in cooperation |
| * with {@link WindowState#assignLayer} |
| */ |
| void assignRelativeLayerForImeTargetChild(SurfaceControl.Transaction t, WindowContainer child) { |
| child.assignRelativeLayer(t, mImeWindowsContainer.getSurfaceControl(), 1); |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "prepareSurfaces"); |
| try { |
| final Transaction transaction = getPendingTransaction(); |
| super.prepareSurfaces(); |
| |
| // TODO: Once we totally eliminate global transaction we will pass transaction in here |
| // rather than merging to global. |
| SurfaceControl.mergeToGlobalTransaction(transaction); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER); |
| } |
| } |
| |
| /** |
| * Increment the deferral count to determine whether to update the IME target. |
| */ |
| void deferUpdateImeTarget() { |
| if (mDeferUpdateImeTargetCount == 0) { |
| mUpdateImeRequestedWhileDeferred = false; |
| } |
| mDeferUpdateImeTargetCount++; |
| } |
| |
| /** |
| * Decrement the deferral count to determine whether to update the IME target. If the count |
| * reaches 0, a new ime target will get computed. |
| */ |
| void continueUpdateImeTarget() { |
| if (mDeferUpdateImeTargetCount == 0) { |
| return; |
| } |
| |
| mDeferUpdateImeTargetCount--; |
| if (mDeferUpdateImeTargetCount == 0 && mUpdateImeRequestedWhileDeferred) { |
| computeImeTarget(true /* updateImeTarget */); |
| } |
| } |
| |
| /** |
| * @return Whether a new IME target should be computed. |
| */ |
| private boolean canUpdateImeTarget() { |
| return mDeferUpdateImeTargetCount == 0; |
| } |
| |
| InputMonitor getInputMonitor() { |
| return mInputMonitor; |
| } |
| |
| /** |
| * @return Cached value whether we told display manager that we have content. |
| */ |
| boolean getLastHasContent() { |
| return mLastHasContent; |
| } |
| |
| @VisibleForTesting |
| void setLastHasContent() { |
| mLastHasContent = true; |
| } |
| |
| void registerPointerEventListener(@NonNull PointerEventListener listener) { |
| mPointerEventDispatcher.registerInputEventListener(listener); |
| } |
| |
| void unregisterPointerEventListener(@NonNull PointerEventListener listener) { |
| mPointerEventDispatcher.unregisterInputEventListener(listener); |
| } |
| |
| /** |
| * Transfer app transition from other display to this display. |
| * |
| * @param from Display from where the app transition is transferred. |
| * |
| * TODO(new-app-transition): Remove this once the shell handles app transition. |
| */ |
| void transferAppTransitionFrom(DisplayContent from) { |
| final boolean prepared = mAppTransition.transferFrom(from.mAppTransition); |
| if (prepared && okToAnimate()) { |
| mSkipAppTransitionAnimation = false; |
| } |
| } |
| |
| /** |
| * @deprecated new transition should use {@link #requestTransitionAndLegacyPrepare(int, int)} |
| */ |
| @Deprecated |
| void prepareAppTransition(@WindowManager.TransitionType int transit) { |
| prepareAppTransition(transit, 0 /* flags */); |
| } |
| |
| /** |
| * @deprecated new transition should use {@link #requestTransitionAndLegacyPrepare(int, int)} |
| */ |
| @Deprecated |
| void prepareAppTransition(@WindowManager.TransitionType int transit, |
| @WindowManager.TransitionFlags int flags) { |
| final boolean prepared = mAppTransition.prepareAppTransition(transit, flags); |
| if (prepared && okToAnimate() && transit != TRANSIT_NONE) { |
| mSkipAppTransitionAnimation = false; |
| } |
| } |
| |
| /** |
| * Helper that both requests a transition (using the new transition system) and prepares |
| * the legacy transition system. Use this when both systems have the same start-point. |
| * |
| * @see TransitionController#requestTransitionIfNeeded(int, int, WindowContainer, |
| * WindowContainer) |
| * @see AppTransition#prepareAppTransition |
| */ |
| void requestTransitionAndLegacyPrepare(@WindowManager.TransitionType int transit, |
| @WindowManager.TransitionFlags int flags) { |
| prepareAppTransition(transit, flags); |
| mTransitionController.requestTransitionIfNeeded(transit, flags, |
| null /* trigger */, this); |
| } |
| |
| /** @see #requestTransitionAndLegacyPrepare(int, int) */ |
| void requestTransitionAndLegacyPrepare(@WindowManager.TransitionType int transit, |
| @Nullable WindowContainer trigger) { |
| prepareAppTransition(transit); |
| mTransitionController.requestTransitionIfNeeded(transit, 0 /* flags */, |
| trigger, this); |
| } |
| |
| void executeAppTransition() { |
| mTransitionController.setReady(this); |
| if (mAppTransition.isTransitionSet()) { |
| ProtoLog.w(WM_DEBUG_APP_TRANSITIONS, |
| "Execute app transition: %s, displayId: %d Callers=%s", |
| mAppTransition, mDisplayId, Debug.getCallers(5)); |
| mAppTransition.setReady(); |
| mWmService.mWindowPlacerLocked.requestTraversal(); |
| } |
| } |
| |
| void cancelAppTransition() { |
| if (!mAppTransition.isTransitionSet() || mAppTransition.isRunning()) return; |
| mAppTransition.abort(); |
| } |
| |
| /** |
| * Update pendingLayoutChanges after app transition has finished. |
| */ |
| void handleAnimatingStoppedAndTransition() { |
| 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(); |
| |
| mWallpaperController.hideDeferredWallpapersIfNeededLegacy(); |
| |
| onAppTransitionDone(); |
| |
| changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| ProtoLog.v(WM_DEBUG_WALLPAPER, "Wallpaper layer changed: assigning layers + relayout"); |
| computeImeTarget(true /* updateImeTarget */); |
| 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. |
| mWmService.mFocusMayChange = true; |
| |
| pendingLayoutChanges |= changes; |
| } |
| |
| /** Check if pending app transition is for activity / task launch. */ |
| boolean isNextTransitionForward() { |
| // TODO(b/191375840): decouple "forwardness" from transition system. |
| if (mTransitionController.isShellTransitionsEnabled()) { |
| @WindowManager.TransitionType int type = |
| mTransitionController.getCollectingTransitionType(); |
| return type == TRANSIT_OPEN || type == TRANSIT_TO_FRONT; |
| } |
| return mAppTransition.containsTransitRequest(TRANSIT_OPEN) |
| || mAppTransition.containsTransitRequest(TRANSIT_TO_FRONT); |
| } |
| |
| /** |
| * @see Display#FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS |
| */ |
| boolean supportsSystemDecorations() { |
| return (mWmService.mDisplayWindowSettings.shouldShowSystemDecorsLocked(this) |
| || (mDisplay.getFlags() & FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS) != 0 |
| || forceDesktopMode()) |
| // VR virtual display will be used to run and render 2D app within a VR experience. |
| && mDisplayId != mWmService.mVr2dDisplayId |
| // Do not show system decorations on untrusted virtual display. |
| && isTrusted(); |
| } |
| |
| SurfaceControl getWindowingLayer() { |
| return mWindowingLayer; |
| } |
| |
| DisplayArea.Tokens getImeContainer() { |
| return mImeWindowsContainer; |
| } |
| |
| SurfaceControl getOverlayLayer() { |
| return mOverlayLayer; |
| } |
| |
| /** |
| * Updates the display's system gesture exclusion. |
| * |
| * @return true, if the exclusion changed. |
| */ |
| boolean updateSystemGestureExclusion() { |
| if (mSystemGestureExclusionListeners.getRegisteredCallbackCount() == 0) { |
| // No one's interested anyways. |
| return false; |
| } |
| |
| final Region systemGestureExclusion = Region.obtain(); |
| mSystemGestureExclusionWasRestricted = calculateSystemGestureExclusion( |
| systemGestureExclusion, mSystemGestureExclusionUnrestricted); |
| try { |
| if (mSystemGestureExclusion.equals(systemGestureExclusion)) { |
| return false; |
| } |
| mSystemGestureExclusion.set(systemGestureExclusion); |
| final Region unrestrictedOrNull = mSystemGestureExclusionWasRestricted |
| ? mSystemGestureExclusionUnrestricted : null; |
| for (int i = mSystemGestureExclusionListeners.beginBroadcast() - 1; i >= 0; --i) { |
| try { |
| mSystemGestureExclusionListeners.getBroadcastItem(i) |
| .onSystemGestureExclusionChanged(mDisplayId, systemGestureExclusion, |
| unrestrictedOrNull); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to notify SystemGestureExclusionListener", e); |
| } |
| } |
| mSystemGestureExclusionListeners.finishBroadcast(); |
| return true; |
| } finally { |
| systemGestureExclusion.recycle(); |
| } |
| } |
| |
| /** |
| * Calculates the system gesture exclusion. |
| * |
| * @param outExclusion will be set to the gesture exclusion region |
| * @param outExclusionUnrestricted will be set to the gesture exclusion region without |
| * any restrictions applied. |
| * @return whether any restrictions were applied, i.e. outExclusion and outExclusionUnrestricted |
| * differ. |
| */ |
| @VisibleForTesting |
| boolean calculateSystemGestureExclusion(Region outExclusion, @Nullable |
| Region outExclusionUnrestricted) { |
| outExclusion.setEmpty(); |
| if (outExclusionUnrestricted != null) { |
| outExclusionUnrestricted.setEmpty(); |
| } |
| final Region unhandled = Region.obtain(); |
| unhandled.set(0, 0, mDisplayFrames.mDisplayWidth, mDisplayFrames.mDisplayHeight); |
| |
| final Rect leftEdge = mInsetsStateController.getSourceProvider(ITYPE_LEFT_GESTURES) |
| .getSource().getFrame(); |
| final Rect rightEdge = mInsetsStateController.getSourceProvider(ITYPE_RIGHT_GESTURES) |
| .getSource().getFrame(); |
| |
| final Region touchableRegion = Region.obtain(); |
| final Region local = Region.obtain(); |
| final int[] remainingLeftRight = |
| {mSystemGestureExclusionLimit, mSystemGestureExclusionLimit}; |
| final RecentsAnimationController recentsAnimationController = |
| mWmService.getRecentsAnimationController(); |
| |
| // Traverse all windows top down to assemble the gesture exclusion rects. |
| // For each window, we only take the rects that fall within its touchable region. |
| forAllWindows(w -> { |
| final boolean ignoreRecentsAnimationTarget = recentsAnimationController != null |
| && recentsAnimationController.shouldApplyInputConsumer(w.getActivityRecord()); |
| if (!w.canReceiveTouchInput() || !w.isVisible() |
| || (w.getAttrs().flags & FLAG_NOT_TOUCHABLE) != 0 |
| || unhandled.isEmpty() |
| || ignoreRecentsAnimationTarget) { |
| return; |
| } |
| |
| // Get the touchable region of the window, and intersect with where the screen is still |
| // touchable, i.e. touchable regions on top are not covering it yet. |
| w.getEffectiveTouchableRegion(touchableRegion); |
| touchableRegion.op(unhandled, Op.INTERSECT); |
| |
| if (w.isImplicitlyExcludingAllSystemGestures()) { |
| local.set(touchableRegion); |
| } else { |
| rectListToRegion(w.getSystemGestureExclusion(), local); |
| |
| // Transform to display coordinates |
| local.scale(w.mGlobalScale); |
| final Rect frame = w.getWindowFrames().mFrame; |
| local.translate(frame.left, frame.top); |
| |
| // A window can only exclude system gestures where it is actually touchable |
| local.op(touchableRegion, Op.INTERSECT); |
| } |
| |
| // Apply restriction if necessary. |
| if (needsGestureExclusionRestrictions(w, false /* ignoreRequest */)) { |
| |
| // Processes the region along the left edge. |
| remainingLeftRight[0] = addToGlobalAndConsumeLimit(local, outExclusion, leftEdge, |
| remainingLeftRight[0], w, EXCLUSION_LEFT); |
| |
| // Processes the region along the right edge. |
| remainingLeftRight[1] = addToGlobalAndConsumeLimit(local, outExclusion, rightEdge, |
| remainingLeftRight[1], w, EXCLUSION_RIGHT); |
| |
| // Adds the middle (unrestricted area) |
| final Region middle = Region.obtain(local); |
| middle.op(leftEdge, Op.DIFFERENCE); |
| middle.op(rightEdge, Op.DIFFERENCE); |
| outExclusion.op(middle, Op.UNION); |
| middle.recycle(); |
| } else { |
| boolean loggable = needsGestureExclusionRestrictions(w, true /* ignoreRequest */); |
| if (loggable) { |
| addToGlobalAndConsumeLimit(local, outExclusion, leftEdge, |
| Integer.MAX_VALUE, w, EXCLUSION_LEFT); |
| addToGlobalAndConsumeLimit(local, outExclusion, rightEdge, |
| Integer.MAX_VALUE, w, EXCLUSION_RIGHT); |
| } |
| outExclusion.op(local, Op.UNION); |
| } |
| if (outExclusionUnrestricted != null) { |
| outExclusionUnrestricted.op(local, Op.UNION); |
| } |
| unhandled.op(touchableRegion, Op.DIFFERENCE); |
| }, true /* topToBottom */); |
| local.recycle(); |
| touchableRegion.recycle(); |
| unhandled.recycle(); |
| return remainingLeftRight[0] < mSystemGestureExclusionLimit |
| || remainingLeftRight[1] < mSystemGestureExclusionLimit; |
| } |
| |
| /** |
| * Returns whether gesture exclusion area should be restricted from the window depending on the |
| * window/activity types and the requested navigation bar visibility and the behavior. |
| * |
| * @param win The target window. |
| * @param ignoreRequest If this is {@code true}, only the window/activity types are considered. |
| * @return {@code true} if the gesture exclusion restrictions are needed. |
| */ |
| private static boolean needsGestureExclusionRestrictions(WindowState win, |
| boolean ignoreRequest) { |
| final int type = win.mAttrs.type; |
| final boolean stickyHideNav = |
| !win.getRequestedVisibility(ITYPE_NAVIGATION_BAR) |
| && win.mAttrs.insetsFlags.behavior == BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE; |
| return (!stickyHideNav || ignoreRequest) && type != TYPE_INPUT_METHOD |
| && type != TYPE_NOTIFICATION_SHADE && win.getActivityType() != ACTIVITY_TYPE_HOME; |
| } |
| |
| /** |
| * @return Whether gesture exclusion area should be logged for the given window |
| */ |
| static boolean logsGestureExclusionRestrictions(WindowState win) { |
| if (win.mWmService.mConstants.mSystemGestureExclusionLogDebounceTimeoutMillis <= 0) { |
| return false; |
| } |
| final WindowManager.LayoutParams attrs = win.getAttrs(); |
| final int type = attrs.type; |
| return type != TYPE_WALLPAPER |
| && type != TYPE_APPLICATION_STARTING |
| && type != TYPE_NAVIGATION_BAR |
| && (attrs.flags & FLAG_NOT_TOUCHABLE) == 0 |
| && needsGestureExclusionRestrictions(win, true /* ignoreRequest */) |
| && win.getDisplayContent().mDisplayPolicy.hasSideGestures(); |
| } |
| |
| /** |
| * Adds a local gesture exclusion area to the global area while applying a limit per edge. |
| * |
| * @param local The gesture exclusion area to add. |
| * @param global The destination. |
| * @param edge Only processes the part in that region. |
| * @param limit How much limit in pixels we have. |
| * @param win The WindowState that is being processed |
| * @param side The side that is being processed, either {@link WindowState#EXCLUSION_LEFT} or |
| * {@link WindowState#EXCLUSION_RIGHT} |
| * @return How much of the limit is remaining. |
| */ |
| private static int addToGlobalAndConsumeLimit(Region local, Region global, Rect edge, |
| int limit, WindowState win, int side) { |
| final Region r = Region.obtain(local); |
| r.op(edge, Op.INTERSECT); |
| |
| final int[] remaining = {limit}; |
| final int[] requestedExclusion = {0}; |
| forEachRectReverse(r, rect -> { |
| if (remaining[0] <= 0) { |
| return; |
| } |
| final int height = rect.height(); |
| requestedExclusion[0] += height; |
| if (height > remaining[0]) { |
| rect.top = rect.bottom - remaining[0]; |
| } |
| remaining[0] -= height; |
| global.op(rect, Op.UNION); |
| }); |
| |
| final int grantedExclusion = limit - remaining[0]; |
| win.setLastExclusionHeights(side, requestedExclusion[0], grantedExclusion); |
| |
| r.recycle(); |
| return remaining[0]; |
| } |
| |
| void registerSystemGestureExclusionListener(ISystemGestureExclusionListener listener) { |
| mSystemGestureExclusionListeners.register(listener); |
| final boolean changed; |
| if (mSystemGestureExclusionListeners.getRegisteredCallbackCount() == 1) { |
| changed = updateSystemGestureExclusion(); |
| } else { |
| changed = false; |
| } |
| |
| if (!changed) { |
| final Region unrestrictedOrNull = mSystemGestureExclusionWasRestricted |
| ? mSystemGestureExclusionUnrestricted : null; |
| // If updateSystemGestureExclusion changed the exclusion, it will already have |
| // notified the listener. Otherwise, we'll do it here. |
| try { |
| listener.onSystemGestureExclusionChanged(mDisplayId, mSystemGestureExclusion, |
| unrestrictedOrNull); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to notify SystemGestureExclusionListener during register", e); |
| } |
| } |
| } |
| |
| void unregisterSystemGestureExclusionListener(ISystemGestureExclusionListener listener) { |
| mSystemGestureExclusionListeners.unregister(listener); |
| } |
| |
| void updateKeepClearAreas() { |
| final Set<Rect> restrictedKeepClearAreas = new ArraySet<>(); |
| final Set<Rect> unrestrictedKeepClearAreas = new ArraySet<>(); |
| getKeepClearAreas(restrictedKeepClearAreas, unrestrictedKeepClearAreas); |
| |
| if (!mRestrictedKeepClearAreas.equals(restrictedKeepClearAreas) |
| || !mUnrestrictedKeepClearAreas.equals(unrestrictedKeepClearAreas)) { |
| mRestrictedKeepClearAreas = restrictedKeepClearAreas; |
| mUnrestrictedKeepClearAreas = unrestrictedKeepClearAreas; |
| mWmService.mDisplayNotificationController.dispatchKeepClearAreasChanged( |
| this, restrictedKeepClearAreas, unrestrictedKeepClearAreas); |
| } |
| } |
| |
| /** |
| * Fills {@param outRestricted} with all keep-clear areas from visible, relevant windows |
| * on this display, which set restricted keep-clear areas. |
| * Fills {@param outUnrestricted} with keep-clear areas from visible, relevant windows on this |
| * display, which set unrestricted keep-clear areas. |
| * |
| * For context on restricted vs unrestricted keep-clear areas, see |
| * {@link android.Manifest.permission.SET_UNRESTRICTED_KEEP_CLEAR_AREAS}. |
| */ |
| void getKeepClearAreas(Set<Rect> outRestricted, Set<Rect> outUnrestricted) { |
| final Matrix tmpMatrix = new Matrix(); |
| final float[] tmpFloat9 = new float[9]; |
| forAllWindows(w -> { |
| if (w.isVisible() && !w.inPinnedWindowingMode()) { |
| w.getKeepClearAreas(outRestricted, outUnrestricted, tmpMatrix, tmpFloat9); |
| } |
| |
| // We stop traversing when we reach the base of a fullscreen app. |
| return w.getWindowType() == TYPE_BASE_APPLICATION |
| && w.getWindowingMode() == WINDOWING_MODE_FULLSCREEN; |
| }, true); |
| } |
| |
| /** |
| * Returns all keep-clear areas from visible, relevant windows on this display. |
| */ |
| Set<Rect> getKeepClearAreas() { |
| final Set<Rect> keepClearAreas = new ArraySet<>(); |
| getKeepClearAreas(keepClearAreas, keepClearAreas); |
| return keepClearAreas; |
| } |
| |
| protected MetricsLogger getMetricsLogger() { |
| if (mMetricsLogger == null) { |
| mMetricsLogger = new MetricsLogger(); |
| } |
| return mMetricsLogger; |
| } |
| |
| void onDisplayChanged() { |
| final int lastDisplayState = mDisplayInfo.state; |
| updateDisplayInfo(); |
| |
| // The window policy is responsible for stopping activities on the default display. |
| final int displayId = mDisplay.getDisplayId(); |
| final int displayState = mDisplayInfo.state; |
| if (displayId != DEFAULT_DISPLAY) { |
| if (displayState == Display.STATE_OFF) { |
| mOffTokenAcquirer.acquire(mDisplayId); |
| } else if (displayState == Display.STATE_ON) { |
| mOffTokenAcquirer.release(mDisplayId); |
| } |
| ProtoLog.v(WM_DEBUG_CONTENT_RECORDING, |
| "Display %d state is now (%d), so update recording?", |
| mDisplayId, displayState); |
| if (lastDisplayState != displayState) { |
| // If state is on due to surface being added, then start recording. |
| // If state is off due to surface being removed, then stop recording. |
| updateRecording(); |
| } |
| } |
| // Dispatch pending Configuration to WindowContext if the associated display changes to |
| // un-suspended state from suspended. |
| if (isSuspendedState(lastDisplayState) |
| && !isSuspendedState(displayState) && displayState != STATE_UNKNOWN) { |
| mWmService.mWindowContextListenerController |
| .dispatchPendingConfigurationIfNeeded(mDisplayId); |
| } |
| mWmService.requestTraversal(); |
| } |
| |
| static boolean alwaysCreateRootTask(int windowingMode, int activityType) { |
| // Always create a root task for fullscreen, freeform, and multi windowing |
| // modes so that we can manage visual ordering and return types correctly. |
| return activityType == ACTIVITY_TYPE_STANDARD |
| && (windowingMode == WINDOWING_MODE_FULLSCREEN |
| || windowingMode == WINDOWING_MODE_FREEFORM |
| || windowingMode == WINDOWING_MODE_PINNED |
| || windowingMode == WINDOWING_MODE_MULTI_WINDOW); |
| } |
| |
| @Nullable |
| Task getFocusedRootTask() { |
| return getItemFromTaskDisplayAreas(TaskDisplayArea::getFocusedRootTask); |
| } |
| |
| /** |
| * Removes root tasks in the input windowing modes from the system if they are of activity type |
| * ACTIVITY_TYPE_STANDARD or ACTIVITY_TYPE_UNDEFINED |
| */ |
| void removeRootTasksInWindowingModes(int... windowingModes) { |
| if (windowingModes == null || windowingModes.length == 0) { |
| return; |
| } |
| |
| // Collect the root tasks that are necessary to be removed instead of performing the removal |
| // by looping the children, so that we don't miss any root tasks after the children size |
| // changed or reordered. |
| final ArrayList<Task> rootTasks = new ArrayList<>(); |
| forAllRootTasks(rootTask -> { |
| for (int windowingMode : windowingModes) { |
| if (rootTask.mCreatedByOrganizer |
| || rootTask.getWindowingMode() != windowingMode |
| || !rootTask.isActivityTypeStandardOrUndefined()) { |
| continue; |
| } |
| rootTasks.add(rootTask); |
| } |
| }); |
| for (int i = rootTasks.size() - 1; i >= 0; --i) { |
| mRootWindowContainer.mTaskSupervisor.removeRootTask(rootTasks.get(i)); |
| } |
| } |
| |
| void removeRootTasksWithActivityTypes(int... activityTypes) { |
| if (activityTypes == null || activityTypes.length == 0) { |
| return; |
| } |
| |
| // Collect the root tasks that are necessary to be removed instead of performing the removal |
| // by looping the children, so that we don't miss any root tasks after the children size |
| // changed or reordered. |
| final ArrayList<Task> rootTasks = new ArrayList<>(); |
| forAllRootTasks(rootTask -> { |
| for (int activityType : activityTypes) { |
| // Collect the root tasks that are currently being organized. |
| if (rootTask.mCreatedByOrganizer) { |
| for (int k = rootTask.getChildCount() - 1; k >= 0; --k) { |
| final Task task = (Task) rootTask.getChildAt(k); |
| if (task.getActivityType() == activityType) { |
| rootTasks.add(task); |
| } |
| } |
| } else if (rootTask.getActivityType() == activityType) { |
| rootTasks.add(rootTask); |
| } |
| } |
| }); |
| for (int i = rootTasks.size() - 1; i >= 0; --i) { |
| mRootWindowContainer.mTaskSupervisor.removeRootTask(rootTasks.get(i)); |
| } |
| } |
| |
| ActivityRecord topRunningActivity() { |
| return topRunningActivity(false /* considerKeyguardState */); |
| } |
| |
| /** |
| * Returns the top running activity in the focused root task. In the case the focused root |
| * task has no such activity, the next focusable root task on this display is returned. |
| * |
| * @param considerKeyguardState Indicates whether the locked state should be considered. if |
| * {@code true} and the keyguard is locked, only activities that |
| * can be shown on top of the keyguard will be considered. |
| * @return The top running activity. {@code null} if none is available. |
| */ |
| @Nullable |
| ActivityRecord topRunningActivity(boolean considerKeyguardState) { |
| return getItemFromTaskDisplayAreas(taskDisplayArea -> |
| taskDisplayArea.topRunningActivity(considerKeyguardState)); |
| } |
| |
| boolean updateDisplayOverrideConfigurationLocked() { |
| // Preemptively cancel the running recents animation -- SysUI can't currently handle this |
| // case properly since the signals it receives all happen post-change |
| final RecentsAnimationController recentsAnimationController = |
| mWmService.getRecentsAnimationController(); |
| if (recentsAnimationController != null) { |
| recentsAnimationController.cancelAnimationForDisplayChange(); |
| } |
| |
| Configuration values = new Configuration(); |
| computeScreenConfiguration(values); |
| |
| mAtmService.mH.sendMessage(PooledLambda.obtainMessage( |
| ActivityManagerInternal::updateOomLevelsForDisplay, mAtmService.mAmInternal, |
| mDisplayId)); |
| |
| Settings.System.clearConfiguration(values); |
| updateDisplayOverrideConfigurationLocked(values, null /* starting */, |
| false /* deferResume */, mAtmService.mTmpUpdateConfigurationResult); |
| return mAtmService.mTmpUpdateConfigurationResult.changes != 0; |
| } |
| |
| /** |
| * Updates override configuration specific for the selected display. If no config is provided, |
| * new one will be computed in WM based on current display info. |
| */ |
| boolean updateDisplayOverrideConfigurationLocked(Configuration values, |
| ActivityRecord starting, boolean deferResume, |
| ActivityTaskManagerService.UpdateConfigurationResult result) { |
| |
| int changes = 0; |
| boolean kept = true; |
| |
| mAtmService.deferWindowLayout(); |
| try { |
| if (values != null) { |
| if (mDisplayId == DEFAULT_DISPLAY) { |
| // Override configuration of the default display duplicates global config, so |
| // we're calling global config update instead for default display. It will also |
| // apply the correct override config. |
| changes = mAtmService.updateGlobalConfigurationLocked(values, |
| false /* initLocale */, false /* persistent */, |
| UserHandle.USER_NULL /* userId */); |
| } else { |
| changes = performDisplayOverrideConfigUpdate(values); |
| } |
| } |
| |
| if (!deferResume) { |
| kept = mAtmService.ensureConfigAndVisibilityAfterUpdate(starting, changes); |
| } |
| } finally { |
| mAtmService.continueWindowLayout(); |
| } |
| |
| if (result != null) { |
| result.changes = changes; |
| result.activityRelaunched = !kept; |
| } |
| return kept; |
| } |
| |
| int performDisplayOverrideConfigUpdate(Configuration values) { |
| mTempConfig.setTo(getRequestedOverrideConfiguration()); |
| final int changes = mTempConfig.updateFrom(values); |
| if (changes != 0) { |
| Slog.i(TAG, "Override config changes=" + Integer.toHexString(changes) + " " |
| + mTempConfig + " for displayId=" + mDisplayId); |
| onRequestedOverrideConfigurationChanged(mTempConfig); |
| |
| final boolean isDensityChange = (changes & ActivityInfo.CONFIG_DENSITY) != 0; |
| if (isDensityChange && mDisplayId == DEFAULT_DISPLAY) { |
| mAtmService.mAppWarnings.onDensityChanged(); |
| |
| // Post message to start process to avoid possible deadlock of calling into AMS with |
| // the ATMS lock held. |
| final Message msg = PooledLambda.obtainMessage( |
| ActivityManagerInternal::killAllBackgroundProcessesExcept, |
| mAtmService.mAmInternal, N, |
| ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND); |
| mAtmService.mH.sendMessage(msg); |
| } |
| mWmService.mDisplayNotificationController.dispatchDisplayChanged( |
| this, getConfiguration()); |
| if (isReady() && mTransitionController.isShellTransitionsEnabled()) { |
| requestChangeTransitionIfNeeded(changes, null /* displayChange */); |
| } |
| } |
| return changes; |
| } |
| |
| @Override |
| public void onRequestedOverrideConfigurationChanged(Configuration overrideConfiguration) { |
| final Configuration currOverrideConfig = getRequestedOverrideConfiguration(); |
| final int currRotation = currOverrideConfig.windowConfiguration.getRotation(); |
| final int overrideRotation = overrideConfiguration.windowConfiguration.getRotation(); |
| if (currRotation != ROTATION_UNDEFINED && overrideRotation != ROTATION_UNDEFINED |
| && currRotation != overrideRotation) { |
| applyRotationAndFinishFixedRotation(currRotation, overrideRotation); |
| } |
| mCurrentOverrideConfigurationChanges = currOverrideConfig.diff(overrideConfiguration); |
| super.onRequestedOverrideConfigurationChanged(overrideConfiguration); |
| mCurrentOverrideConfigurationChanges = 0; |
| if (mWaitingForConfig) { |
| mWaitingForConfig = false; |
| mWmService.mLastFinishedFreezeSource = "new-config"; |
| } |
| mAtmService.addWindowLayoutReasons( |
| ActivityTaskManagerService.LAYOUT_REASON_CONFIG_CHANGED); |
| } |
| |
| @Override |
| void onResize() { |
| super.onResize(); |
| if (mWmService.mAccessibilityController.hasCallbacks()) { |
| mWmService.mAccessibilityController.onDisplaySizeChanged(this); |
| } |
| } |
| |
| /** |
| * If the launching rotated activity ({@link #mFixedRotationLaunchingApp}) is null, it simply |
| * applies the rotation to display. Otherwise because the activity has shown as rotated, the |
| * fixed rotation transform also needs to be cleared to make sure the rotated activity fits |
| * the display naturally. |
| */ |
| private void applyRotationAndFinishFixedRotation(int oldRotation, int newRotation) { |
| final WindowToken rotatedLaunchingApp = mFixedRotationLaunchingApp; |
| if (rotatedLaunchingApp == null) { |
| applyRotation(oldRotation, newRotation); |
| return; |
| } |
| |
| rotatedLaunchingApp.finishFixedRotationTransform( |
| () -> applyRotation(oldRotation, newRotation)); |
| setFixedRotationLaunchingAppUnchecked(null); |
| } |
| |
| /** Checks whether the given activity is in size compatibility mode and notifies the change. */ |
| void handleActivitySizeCompatModeIfNeeded(ActivityRecord r) { |
| final Task organizedTask = r.getOrganizedTask(); |
| if (organizedTask == null) { |
| mActiveSizeCompatActivities.remove(r); |
| return; |
| } |
| |
| if (r.isState(RESUMED) && r.inSizeCompatMode()) { |
| if (mActiveSizeCompatActivities.add(r)) { |
| // Trigger task event for new size compat activity. |
| organizedTask.onSizeCompatActivityChanged(); |
| } |
| return; |
| } |
| |
| if (mActiveSizeCompatActivities.remove(r)) { |
| // Trigger task event for activity no longer in foreground size compat. |
| organizedTask.onSizeCompatActivityChanged(); |
| } |
| } |
| |
| boolean isUidPresent(int uid) { |
| final PooledPredicate p = PooledLambda.obtainPredicate( |
| ActivityRecord::isUid, PooledLambda.__(ActivityRecord.class), uid); |
| final boolean isUidPresent = mDisplayContent.getActivity(p) != null; |
| p.recycle(); |
| return isUidPresent; |
| } |
| |
| /** |
| * @see #mRemoved |
| */ |
| boolean isRemoved() { |
| return mRemoved; |
| } |
| |
| /** |
| * @see #mRemoving |
| */ |
| boolean isRemoving() { |
| return mRemoving; |
| } |
| |
| void remove() { |
| mRemoving = true; |
| Task lastReparentedRootTask; |
| |
| mRootWindowContainer.mTaskSupervisor.beginDeferResume(); |
| try { |
| lastReparentedRootTask = reduceOnAllTaskDisplayAreas((taskDisplayArea, rootTask) -> { |
| final Task lastReparentedRootTaskFromArea = taskDisplayArea.remove(); |
| if (lastReparentedRootTaskFromArea != null) { |
| return lastReparentedRootTaskFromArea; |
| } |
| return rootTask; |
| }, null /* initValue */, false /* traverseTopToBottom */); |
| } finally { |
| mRootWindowContainer.mTaskSupervisor.endDeferResume(); |
| } |
| mRemoved = true; |
| |
| if (mContentRecorder != null) { |
| mContentRecorder.remove(); |
| } |
| |
| // Only update focus/visibility for the last one because there may be many root tasks are |
| // reparented and the intermediate states are unnecessary. |
| if (lastReparentedRootTask != null) { |
| lastReparentedRootTask.resumeNextFocusAfterReparent(); |
| } |
| releaseSelfIfNeeded(); |
| mDisplayPolicy.release(); |
| |
| if (!mAllSleepTokens.isEmpty()) { |
| mAllSleepTokens.forEach(token -> |
| mRootWindowContainer.mSleepTokens.remove(token.mHashKey)); |
| mAllSleepTokens.clear(); |
| mAtmService.updateSleepIfNeededLocked(); |
| } |
| } |
| |
| void releaseSelfIfNeeded() { |
| if (!mRemoved) { |
| return; |
| } |
| |
| // Check if all task display areas have only the empty home root tasks left. |
| boolean hasNonEmptyHomeRootTask = forAllRootTasks(rootTask -> |
| !rootTask.isActivityTypeHome() || rootTask.hasChild()); |
| if (!hasNonEmptyHomeRootTask && getRootTaskCount() > 0) { |
| // Release this display if only empty home root task(s) are left. This display will be |
| // released along with the root task(s) removal. |
| forAllRootTasks(t -> {t.removeIfPossible("releaseSelfIfNeeded");}); |
| } else if (getTopRootTask() == null) { |
| removeIfPossible(); |
| } |
| } |
| |
| /** Update and get all UIDs that are present on the display and have access to it. */ |
| IntArray getPresentUIDs() { |
| mDisplayAccessUIDs.clear(); |
| final PooledConsumer c = PooledLambda.obtainConsumer(DisplayContent::addActivityUid, |
| PooledLambda.__(ActivityRecord.class), mDisplayAccessUIDs); |
| mDisplayContent.forAllActivities(c); |
| c.recycle(); |
| return mDisplayAccessUIDs; |
| } |
| |
| private static void addActivityUid(ActivityRecord r, IntArray uids) { |
| uids.add(r.getUid()); |
| } |
| |
| @VisibleForTesting |
| boolean shouldDestroyContentOnRemove() { |
| return mDisplay.getRemoveMode() == REMOVE_MODE_DESTROY_CONTENT; |
| } |
| |
| boolean shouldSleep() { |
| return (getRootTaskCount() == 0 || !mAllSleepTokens.isEmpty()) |
| && (mAtmService.mRunningVoice == null); |
| } |
| |
| |
| void ensureActivitiesVisible(ActivityRecord starting, int configChanges, |
| boolean preserveWindows, boolean notifyClients) { |
| if (mInEnsureActivitiesVisible) { |
| // Don't do recursive work. |
| return; |
| } |
| mInEnsureActivitiesVisible = true; |
| mAtmService.mTaskSupervisor.beginActivityVisibilityUpdate(); |
| try { |
| forAllRootTasks(rootTask -> { |
| rootTask.ensureActivitiesVisible(starting, configChanges, preserveWindows, |
| notifyClients); |
| }); |
| if (mTransitionController.useShellTransitionsRotation() |
| && mTransitionController.isCollecting() |
| && mWallpaperController.getWallpaperTarget() != null) { |
| // Also update wallpapers so that their requestedVisibility immediately reflects |
| // the changes to activity visibility. |
| // TODO(b/206005136): Move visibleRequested logic up to WindowToken. |
| mWallpaperController.adjustWallpaperWindows(); |
| } |
| } finally { |
| mAtmService.mTaskSupervisor.endActivityVisibilityUpdate(); |
| mInEnsureActivitiesVisible = false; |
| } |
| } |
| |
| boolean isSleeping() { |
| return mSleeping; |
| } |
| |
| void setIsSleeping(boolean asleep) { |
| mSleeping = asleep; |
| } |
| |
| /** |
| * Notifies that some Keyguard flags have changed and the visibilities of the activities may |
| * need to be reevaluated. |
| */ |
| void notifyKeyguardFlagsChanged() { |
| if (!isKeyguardLocked()) { |
| // If keyguard is not locked, the change of flags won't affect activity visibility. |
| return; |
| } |
| // We might change the visibilities here, so prepare an empty app transition which might be |
| // overridden later if we actually change visibilities. |
| final boolean wasTransitionSet = mAppTransition.isTransitionSet(); |
| if (!wasTransitionSet) { |
| prepareAppTransition(TRANSIT_NONE); |
| } |
| mRootWindowContainer.ensureActivitiesVisible(null, 0, false /* preserveWindows */); |
| |
| // If there was a transition set already we don't want to interfere with it as we might be |
| // starting it too early. |
| if (!wasTransitionSet) { |
| executeAppTransition(); |
| } |
| } |
| |
| /** |
| * Check if the display has {@link Display#FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD} applied. |
| */ |
| boolean canShowWithInsecureKeyguard() { |
| final int flags = mDisplay.getFlags(); |
| return (flags & FLAG_CAN_SHOW_WITH_INSECURE_KEYGUARD) != 0; |
| } |
| |
| /** |
| * @return whether keyguard is locked for this display |
| */ |
| boolean isKeyguardLocked() { |
| return mRootWindowContainer.mTaskSupervisor |
| .getKeyguardController().isKeyguardLocked(mDisplayId); |
| } |
| |
| /** |
| * @return whether keyguard is going away on this display |
| */ |
| boolean isKeyguardGoingAway() { |
| return mRootWindowContainer.mTaskSupervisor |
| .getKeyguardController().isKeyguardGoingAway(mDisplayId); |
| } |
| |
| /** |
| * @return whether keyguard should always be unlocked for this display |
| */ |
| boolean isKeyguardAlwaysUnlocked() { |
| return (mDisplayInfo.flags & Display.FLAG_ALWAYS_UNLOCKED) != 0; |
| } |
| |
| /** |
| * @return whether AOD is showing on this display |
| */ |
| boolean isAodShowing() { |
| return mRootWindowContainer.mTaskSupervisor |
| .getKeyguardController().isAodShowing(mDisplayId); |
| } |
| |
| @VisibleForTesting |
| void removeAllTasks() { |
| forAllTasks((t) -> { t.getRootTask().removeChild(t, "removeAllTasks"); }); |
| } |
| |
| Context getDisplayUiContext() { |
| return mDisplayPolicy.getSystemUiContext(); |
| } |
| |
| @Override |
| boolean setIgnoreOrientationRequest(boolean ignoreOrientationRequest) { |
| if (mSetIgnoreOrientationRequest == ignoreOrientationRequest) return false; |
| final boolean rotationChanged = super.setIgnoreOrientationRequest(ignoreOrientationRequest); |
| mWmService.mDisplayWindowSettings.setIgnoreOrientationRequest( |
| this, mSetIgnoreOrientationRequest); |
| return rotationChanged; |
| } |
| |
| /** |
| * Updates orientation if necessary after ignore orientation request override logic in {@link |
| * WindowManagerService#isIgnoreOrientationRequestDisabled} changes at runtime. |
| */ |
| void onIsIgnoreOrientationRequestDisabledChanged() { |
| if (mFocusedApp != null) { |
| // We record the last focused TDA that respects orientation request, check if this |
| // change may affect it. |
| onLastFocusedTaskDisplayAreaChanged(mFocusedApp.getDisplayArea()); |
| } |
| if (mSetIgnoreOrientationRequest) { |
| updateOrientation(); |
| } |
| } |
| |
| /** |
| * Locates the appropriate target window for scroll capture. The search progresses top to |
| * bottom. |
| * If {@code searchBehind} is non-null, the search will only consider windows behind this one. |
| * If a valid taskId is specified, the target window must belong to the given task. |
| * |
| * @param searchBehind a window used to filter the search to windows behind it, or null to begin |
| * the search at the top window of the display |
| * @param taskId specifies the id of a task the result must belong to or |
| * {@link android.app.ActivityTaskManager#INVALID_TASK_ID INVALID_TASK_ID} |
| * to match any window |
| * @return the located window or null if none could be found matching criteria |
| */ |
| @Nullable |
| WindowState findScrollCaptureTargetWindow(@Nullable WindowState searchBehind, int taskId) { |
| return getWindow(new Predicate<WindowState>() { |
| boolean behindTopWindow = (searchBehind == null); // optional filter |
| @Override |
| public boolean test(WindowState nextWindow) { |
| // Skip through all windows until we pass topWindow (if specified) |
| if (!behindTopWindow) { |
| if (nextWindow == searchBehind) { |
| behindTopWindow = true; |
| } |
| return false; /* continue */ |
| } |
| if (taskId == INVALID_TASK_ID) { |
| if (!nextWindow.canReceiveKeys()) { |
| return false; /* continue */ |
| } |
| } else { |
| Task task = nextWindow.getTask(); |
| if (task == null || !task.isTaskId(taskId)) { |
| return false; /* continue */ |
| } |
| } |
| if (nextWindow.isSecureLocked()) { |
| return false; /* continue */ |
| } |
| return true; /* stop, match found */ |
| } |
| }); |
| } |
| |
| @Override |
| public boolean providesMaxBounds() { |
| return true; |
| } |
| |
| /** |
| * Sets if Display APIs should be sandboxed to the activity window bounds. |
| */ |
| void setSandboxDisplayApis(boolean sandboxDisplayApis) { |
| mSandboxDisplayApis = sandboxDisplayApis; |
| } |
| |
| /** |
| * Returns {@code true} is Display APIs should be sandboxed to the activity window bounds, |
| * {@code false} otherwise. Default to true, unless set for debugging purposes. |
| */ |
| boolean sandboxDisplayApis() { |
| return mSandboxDisplayApis; |
| } |
| |
| private ContentRecorder getContentRecorder() { |
| if (mContentRecorder == null) { |
| mContentRecorder = new ContentRecorder(this); |
| } |
| return mContentRecorder; |
| } |
| |
| /** |
| * Pause the recording session. |
| */ |
| @VisibleForTesting void pauseRecording() { |
| if (mContentRecorder != null) { |
| mContentRecorder.pauseRecording(); |
| } |
| } |
| |
| /** |
| * Sets the incoming recording session. Should only be used when starting to record on |
| * this display; stopping recording is handled separately when the display is destroyed. |
| * |
| * @param session the new session indicating recording will begin on this display. |
| */ |
| void setContentRecordingSession(@Nullable ContentRecordingSession session) { |
| getContentRecorder().setContentRecordingSession(session); |
| } |
| |
| /** |
| * Start recording if this DisplayContent no longer has content. Stop recording if it now |
| * has content or the display is not on. |
| */ |
| @VisibleForTesting void updateRecording() { |
| getContentRecorder().updateRecording(); |
| } |
| |
| /** |
| * Returns {@code true} if this DisplayContent is currently recording. |
| */ |
| boolean isCurrentlyRecording() { |
| return mContentRecorder != null && mContentRecorder.isCurrentlyRecording(); |
| } |
| |
| /** The entry for proceeding to handle {@link #mFixedRotationLaunchingApp}. */ |
| class FixedRotationTransitionListener extends WindowManagerInternal.AppTransitionListener { |
| |
| /** |
| * The animating activity which shows the recents task list. It is set between |
| * {@link RecentsAnimationController#initialize} and |
| * {@link RecentsAnimationController#cleanupAnimation}. |
| */ |
| private ActivityRecord mAnimatingRecents; |
| |
| /** Whether {@link #mAnimatingRecents} is going to be the top activity. */ |
| private boolean mRecentsWillBeTop; |
| |
| /** |
| * If the recents activity has a fixed orientation which is different from the current top |
| * activity, it will be rotated before being shown so we avoid a screen rotation animation |
| * when showing the Recents view. |
| */ |
| void onStartRecentsAnimation(@NonNull ActivityRecord r) { |
| mAnimatingRecents = r; |
| if (r.isVisible() && mFocusedApp != null && !mFocusedApp.occludesParent()) { |
| // The recents activity has shown with the orientation determined by the top |
| // activity, keep its current orientation to avoid flicking by the configuration |
| // change of visible activity. |
| return; |
| } |
| rotateInDifferentOrientationIfNeeded(r); |
| if (r.hasFixedRotationTransform()) { |
| // Set the record so we can recognize it to continue to update display orientation |
| // if the recents activity becomes the top later. |
| setFixedRotationLaunchingApp(r, r.getWindowConfiguration().getRotation()); |
| } |
| } |
| |
| /** |
| * If {@link #mAnimatingRecents} still has fixed rotation, it should be moved to top so we |
| * don't clear {@link #mFixedRotationLaunchingApp} that will be handled by transition. |
| */ |
| void onFinishRecentsAnimation() { |
| final ActivityRecord animatingRecents = mAnimatingRecents; |
| final boolean recentsWillBeTop = mRecentsWillBeTop; |
| mAnimatingRecents = null; |
| mRecentsWillBeTop = false; |
| if (recentsWillBeTop) { |
| // The recents activity will be the top, such as staying at recents list or |
| // returning to home (if home and recents are the same activity). |
| return; |
| } |
| |
| if (animatingRecents != null && animatingRecents == mFixedRotationLaunchingApp |
| && animatingRecents.isVisible() && animatingRecents != topRunningActivity()) { |
| // The recents activity should be going to be invisible (switch to another app or |
| // return to original top). Only clear the top launching record without finishing |
| // the transform immediately because it won't affect display orientation. And before |
| // the visibility is committed, the recents activity may perform relayout which may |
| // cause unexpected configuration change if the rotated configuration is restored. |
| // The transform will be finished when the transition is done. |
| setFixedRotationLaunchingAppUnchecked(null); |
| } else { |
| // If there is already a launching activity that is not the recents, before its |
| // transition is completed, the recents animation may be started. So if the recents |
| // activity won't be the top, the display orientation should be updated according |
| // to the current top activity. |
| continueUpdateOrientationForDiffOrienLaunchingApp(); |
| } |
| } |
| |
| void notifyRecentsWillBeTop() { |
| mRecentsWillBeTop = true; |
| } |
| |
| /** |
| * Returns {@code true} if the transient launch (e.g. recents animation) requested a fixed |
| * orientation, then the rotation change should be deferred. |
| */ |
| boolean shouldDeferRotation() { |
| ActivityRecord source = null; |
| if (mTransitionController.isShellTransitionsEnabled()) { |
| final ActivityRecord r = mFixedRotationLaunchingApp; |
| if (r != null && mTransitionController.isTransientLaunch(r)) { |
| source = r; |
| } |
| } else if (mAnimatingRecents != null && !hasTopFixedRotationLaunchingApp()) { |
| source = mAnimatingRecents; |
| } |
| if (source == null || source.getRequestedConfigurationOrientation( |
| true /* forDisplay */) == ORIENTATION_UNDEFINED) { |
| return false; |
| } |
| // If screen is off or the device is going to sleep, then still allow to update. |
| return mWmService.mPolicy.okToAnimate(false /* ignoreScreenOn */); |
| } |
| |
| @Override |
| public void onAppTransitionFinishedLocked(IBinder token) { |
| final ActivityRecord r = getActivityRecord(token); |
| // Ignore the animating recents so the fixed rotation transform won't be switched twice |
| // by finishing the recents animation and moving it to top. That also avoids flickering |
| // due to wait for previous activity to be paused if it supports PiP that ignores the |
| // effect of resume-while-pausing. |
| if (r == null || r == mAnimatingRecents) { |
| return; |
| } |
| if (mAnimatingRecents != null && mRecentsWillBeTop) { |
| // The activity is not the recents and it should be moved to back later, so it is |
| // better to keep its current appearance for the next transition. Otherwise the |
| // display orientation may be updated too early and the layout procedures at the |
| // end of finishing recents animation is skipped. That causes flickering because |
| // the surface of closing app hasn't updated to invisible. |
| return; |
| } |
| if (mFixedRotationLaunchingApp == null) { |
| // In most cases this is a no-op if the activity doesn't have fixed rotation. |
| // Otherwise it could be from finishing recents animation while the display has |
| // different orientation. |
| r.finishFixedRotationTransform(); |
| return; |
| } |
| if (mFixedRotationLaunchingApp.hasFixedRotationTransform(r)) { |
| if (mFixedRotationLaunchingApp.hasAnimatingFixedRotationTransition()) { |
| // Waiting until all of the associated activities have done animation, or the |
| // orientation would be updated too early and cause flickering. |
| return; |
| } |
| } else { |
| // Handle a corner case that the task of {@link #mFixedRotationLaunchingApp} is no |
| // longer animating but the corresponding transition finished event won't notify. |
| // E.g. activity A transferred starting window to B, only A will receive transition |
| // finished event. A doesn't have fixed rotation but B is the rotated launching app. |
| final Task task = r.getTask(); |
| if (task == null || task != mFixedRotationLaunchingApp.getTask()) { |
| // Different tasks won't be in one activity transition animation. |
| return; |
| } |
| if (task.isAppTransitioning()) { |
| return; |
| // Continue to update orientation because the transition of the top rotated |
| // launching activity is done. |
| } |
| } |
| continueUpdateOrientationForDiffOrienLaunchingApp(); |
| } |
| |
| @Override |
| public void onAppTransitionCancelledLocked(boolean keyguardGoingAway) { |
| // It is only needed when freezing display in legacy transition. |
| if (mTransitionController.isShellTransitionsEnabled()) return; |
| continueUpdateOrientationForDiffOrienLaunchingApp(); |
| } |
| |
| @Override |
| public void onAppTransitionTimeoutLocked() { |
| continueUpdateOrientationForDiffOrienLaunchingApp(); |
| } |
| } |
| |
| class RemoteInsetsControlTarget implements InsetsControlTarget { |
| private final IDisplayWindowInsetsController mRemoteInsetsController; |
| private final InsetsVisibilities mRequestedVisibilities = new InsetsVisibilities(); |
| |
| RemoteInsetsControlTarget(IDisplayWindowInsetsController controller) { |
| mRemoteInsetsController = controller; |
| } |
| |
| /** |
| * Notifies the remote insets controller that the top focused window has changed. |
| * |
| * @param packageName The name of the package that is open in the top focused window. |
| * @param requestedVisibilities The insets visibilities requested by the focussed window. |
| */ |
| void topFocusedWindowChanged(String packageName, InsetsVisibilities requestedVisibilities) { |
| try { |
| mRemoteInsetsController.topFocusedWindowChanged(packageName, requestedVisibilities); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to deliver package in top focused window change", e); |
| } |
| } |
| |
| void notifyInsetsChanged() { |
| try { |
| mRemoteInsetsController.insetsChanged( |
| getInsetsStateController().getRawInsetsState()); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to deliver inset state change", e); |
| } |
| } |
| |
| @Override |
| public void notifyInsetsControlChanged() { |
| final InsetsStateController stateController = getInsetsStateController(); |
| try { |
| mRemoteInsetsController.insetsControlChanged(stateController.getRawInsetsState(), |
| stateController.getControlsForDispatch(this)); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to deliver inset state change", e); |
| } |
| } |
| |
| @Override |
| public void showInsets(@WindowInsets.Type.InsetsType int types, boolean fromIme) { |
| try { |
| mRemoteInsetsController.showInsets(types, fromIme); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to deliver showInsets", e); |
| } |
| } |
| |
| @Override |
| public void hideInsets(@WindowInsets.Type.InsetsType int types, boolean fromIme) { |
| try { |
| mRemoteInsetsController.hideInsets(types, fromIme); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to deliver showInsets", e); |
| } |
| } |
| |
| @Override |
| public boolean getRequestedVisibility(@InternalInsetsType int type) { |
| if (type == ITYPE_IME) { |
| return getInsetsStateController().getImeSourceProvider().isImeShowing(); |
| } |
| return mRequestedVisibilities.getVisibility(type); |
| } |
| |
| void setRequestedVisibilities(InsetsVisibilities requestedVisibilities) { |
| mRequestedVisibilities.set(requestedVisibilities); |
| } |
| } |
| |
| MagnificationSpec getMagnificationSpec() { |
| return mMagnificationSpec; |
| } |
| |
| DisplayArea findAreaForWindowType(int windowType, Bundle options, |
| boolean ownerCanManageAppToken, boolean roundedCornerOverlay) { |
| if (windowType >= FIRST_APPLICATION_WINDOW && windowType <= LAST_APPLICATION_WINDOW) { |
| return mDisplayAreaPolicy.getTaskDisplayArea(options); |
| } |
| // Return IME container here because it could be in one of sub RootDisplayAreas depending on |
| // the focused edit text. Also, the RootDisplayArea choosing strategy is implemented by |
| // the server side, but not mSelectRootForWindowFunc customized by OEM. |
| if (windowType == TYPE_INPUT_METHOD || windowType == TYPE_INPUT_METHOD_DIALOG) { |
| return getImeContainer(); |
| } |
| return mDisplayAreaPolicy.findAreaForWindowType(windowType, options, |
| ownerCanManageAppToken, roundedCornerOverlay); |
| } |
| |
| /** |
| * Finds the {@link DisplayArea} for the {@link WindowToken} to attach to. |
| * <p> |
| * Note that the differences between this API and |
| * {@link RootDisplayArea#findAreaForTokenInLayer(WindowToken)} is that this API finds a |
| * {@link DisplayArea} in {@link DisplayContent} level, which may find a {@link DisplayArea} |
| * from multiple {@link RootDisplayArea RootDisplayAreas} under this {@link DisplayContent}'s |
| * hierarchy, while {@link RootDisplayArea#findAreaForTokenInLayer(WindowToken)} finds a |
| * {@link DisplayArea.Tokens} from a {@link DisplayArea.Tokens} list mapped to window layers. |
| * </p> |
| * |
| * @see DisplayContent#findAreaForTokenInLayer(WindowToken) |
| */ |
| DisplayArea findAreaForToken(WindowToken windowToken) { |
| return findAreaForWindowType(windowToken.getWindowType(), windowToken.mOptions, |
| windowToken.mOwnerCanManageAppTokens, windowToken.mRoundedCornerOverlay); |
| } |
| |
| @Override |
| DisplayContent asDisplayContent() { |
| return this; |
| } |
| } |