| /* |
| * 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.ActivityManager.SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND; |
| 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.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.FLAG_PRIVATE; |
| import static android.view.Surface.ROTATION_0; |
| import static android.view.Surface.ROTATION_180; |
| import static android.view.Surface.ROTATION_270; |
| import static android.view.Surface.ROTATION_90; |
| import static android.view.View.GONE; |
| import static android.view.WindowManager.DOCKED_BOTTOM; |
| import static android.view.WindowManager.DOCKED_INVALID; |
| import static android.view.WindowManager.DOCKED_TOP; |
| 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.FLAG_SECURE; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.NEEDS_MENU_SET_TRUE; |
| import static android.view.WindowManager.LayoutParams.NEEDS_MENU_UNSET; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; |
| import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; |
| import static android.view.WindowManager.LayoutParams.TYPE_DRAWN_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_DREAM; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; |
| import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; |
| 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 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.utils.CoordinateTransforms.transformPhysicalToLogicalCoordinates; |
| import static android.view.WindowManager.TRANSIT_KEYGUARD_UNOCCLUDE; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_BOOT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DISPLAY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_FOCUS_LIGHT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_INPUT_METHOD; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREENSHOT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STACK; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER_LIGHT; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_STACK_CRAWLS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| import static com.android.server.wm.WindowManagerService.CUSTOM_SCREEN_ROTATION; |
| import static com.android.server.wm.WindowManagerService.H.SEND_NEW_CONFIGURATION; |
| import static com.android.server.wm.WindowManagerService.H.UPDATE_DOCKED_STACK_DIVIDER; |
| import static com.android.server.wm.WindowManagerService.H.WINDOW_HIDE_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.LAYOUT_REPEAT_THRESHOLD; |
| import static com.android.server.wm.WindowManagerService.MAX_ANIMATION_DURATION; |
| import static com.android.server.wm.WindowManagerService.SEAMLESS_ROTATION_TIMEOUT_DURATION; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; |
| import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_ACTIVE; |
| import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.WINDOW_FREEZE_TIMEOUT_DURATION; |
| import static com.android.server.wm.WindowManagerService.dipToPixel; |
| import static com.android.server.wm.WindowManagerService.logSurface; |
| import static com.android.server.wm.WindowState.RESIZE_HANDLE_WIDTH_IN_DP; |
| import static com.android.server.wm.WindowStateAnimator.DRAW_PENDING; |
| import static com.android.server.wm.WindowStateAnimator.READY_TO_SHOW; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_WALLPAPER_MAY_CHANGE; |
| import static com.android.server.wm.proto.DisplayProto.ABOVE_APP_WINDOWS; |
| import static com.android.server.wm.proto.DisplayProto.BELOW_APP_WINDOWS; |
| import static com.android.server.wm.proto.DisplayProto.DISPLAY_FRAMES; |
| import static com.android.server.wm.proto.DisplayProto.DISPLAY_INFO; |
| import static com.android.server.wm.proto.DisplayProto.DOCKED_STACK_DIVIDER_CONTROLLER; |
| import static com.android.server.wm.proto.DisplayProto.DPI; |
| import static com.android.server.wm.proto.DisplayProto.ID; |
| import static com.android.server.wm.proto.DisplayProto.IME_WINDOWS; |
| import static com.android.server.wm.proto.DisplayProto.PINNED_STACK_CONTROLLER; |
| import static com.android.server.wm.proto.DisplayProto.ROTATION; |
| import static com.android.server.wm.proto.DisplayProto.SCREEN_ROTATION_ANIMATION; |
| import static com.android.server.wm.proto.DisplayProto.STACKS; |
| import static com.android.server.wm.proto.DisplayProto.WINDOW_CONTAINER; |
| |
| import android.annotation.CallSuper; |
| import android.annotation.NonNull; |
| import android.content.pm.PackageManager; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.Matrix; |
| import android.graphics.Path; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.graphics.Region; |
| import android.graphics.Region.Op; |
| import android.hardware.display.DisplayManagerInternal; |
| import android.os.Debug; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.util.ArraySet; |
| import android.util.DisplayMetrics; |
| import android.util.MutableBoolean; |
| import android.util.Slog; |
| import android.util.proto.ProtoOutputStream; |
| import android.view.Display; |
| import android.view.DisplayCutout; |
| import android.view.DisplayInfo; |
| import android.view.InputDevice; |
| import android.view.MagnificationSpec; |
| import android.view.Surface; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceControl.Transaction; |
| import android.view.SurfaceSession; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.util.ToBooleanFunction; |
| import com.android.internal.view.IInputMethodClient; |
| import com.android.server.policy.WindowManagerPolicy; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Objects; |
| 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. |
| * |
| * IMPORTANT: No method from this class should ever be used without holding |
| * WindowManagerService.mWindowMap. |
| */ |
| class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowContainer> { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayContent" : TAG_WM; |
| |
| /** Unique identifier of this stack. */ |
| private final int mDisplayId; |
| |
| /** The containers below are the only child containers the display can have. */ |
| // Contains all window containers that are related to apps (Activities) |
| private final TaskStackContainers mTaskStackContainers = new TaskStackContainers(mService); |
| // Contains all non-app window containers that should be displayed above the app containers |
| // (e.g. Status bar) |
| private final AboveAppWindowContainers mAboveAppWindowsContainers = |
| new AboveAppWindowContainers("mAboveAppWindowsContainers", mService); |
| // Contains all non-app window containers that should be displayed below the app containers |
| // (e.g. Wallpaper). |
| private final NonAppWindowContainers mBelowAppWindowsContainers = |
| new NonAppWindowContainers("mBelowAppWindowsContainers", mService); |
| // 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. |
| private final NonMagnifiableWindowContainers mImeWindowsContainers = |
| new NonMagnifiableWindowContainers("mImeWindowsContainers", mService); |
| |
| private WindowState mTmpWindow; |
| private WindowState mTmpWindow2; |
| private WindowAnimator mTmpWindowAnimator; |
| private boolean mTmpRecoveringMemory; |
| private boolean mUpdateImeTarget; |
| private boolean mTmpInitial; |
| private int mMaxUiWidth; |
| |
| // 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; |
| |
| DisplayCutout mInitialDisplayCutout; |
| DisplayCutout mDisplayCutoutOverride; |
| |
| /** |
| * 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; |
| /** |
| * 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 mDisplayScalingDisabled; |
| private final DisplayInfo mDisplayInfo = new DisplayInfo(); |
| private final Display mDisplay; |
| private final DisplayMetrics mDisplayMetrics = new DisplayMetrics(); |
| DisplayFrames mDisplayFrames; |
| |
| /** |
| * For default display it contains real metrics, empty for others. |
| * @see WindowManagerService#createWatermarkInTransaction() |
| */ |
| final DisplayMetrics mRealDisplayMetrics = new DisplayMetrics(); |
| /** @see #computeCompatSmallestWidth(boolean, int, int, int, int) */ |
| private final DisplayMetrics mTmpDisplayMetrics = new DisplayMetrics(); |
| |
| /** |
| * Compat metrics computed based on {@link #mDisplayMetrics}. |
| * @see #updateDisplayAndOrientation(int) |
| */ |
| private final DisplayMetrics mCompatDisplayMetrics = new DisplayMetrics(); |
| |
| /** The desired scaling factor for compatible apps. */ |
| float mCompatibleScreenScale; |
| |
| /** |
| * Current rotation of the display. |
| * Constants as per {@link android.view.Surface.Rotation}. |
| * |
| * @see #updateRotationUnchecked(boolean) |
| */ |
| private int mRotation = 0; |
| |
| /** |
| * Last applied orientation of the display. |
| * Constants as per {@link android.content.pm.ActivityInfo.ScreenOrientation}. |
| * |
| * @see WindowManagerService#updateOrientationFromAppTokensLocked(boolean, int) |
| */ |
| private int mLastOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| /** |
| * Flag indicating that the application is receiving an orientation that has different metrics |
| * than it expected. E.g. Portrait instead of Landscape. |
| * |
| * @see #updateRotationUnchecked(boolean) |
| */ |
| private boolean mAltOrientation = false; |
| |
| /** |
| * Orientation forced by some window. If there is no visible window that specifies orientation |
| * it is set to {@link android.content.pm.ActivityInfo#SCREEN_ORIENTATION_UNSPECIFIED}. |
| * |
| * @see NonAppWindowContainers#getOrientation() |
| */ |
| private int mLastWindowForcedOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| /** |
| * Last orientation forced by the keyguard. It is applied when keyguard is shown and is not |
| * occluded. |
| * |
| * @see NonAppWindowContainers#getOrientation() |
| */ |
| private int mLastKeyguardForcedOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| /** |
| * Keep track of wallpaper visibility to notify changes. |
| */ |
| private boolean mLastWallpaperVisible = false; |
| |
| private Rect mBaseDisplayRect = new Rect(); |
| |
| // Accessed directly by all users. |
| private boolean mLayoutNeeded; |
| int pendingLayoutChanges; |
| // TODO(multi-display): remove some of the usages. |
| boolean isDefaultDisplay; |
| |
| /** Window tokens that are in the process of exiting, but still on screen for animations. */ |
| final ArrayList<WindowToken> mExitingTokens = new ArrayList<>(); |
| |
| /** Detect user tapping outside of current focused task bounds .*/ |
| TaskTapPointerEventListener mTapDetector; |
| |
| /** Detect user tapping outside of current focused stack 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 RectF mTmpRectF = new RectF(); |
| private final Matrix mTmpMatrix = new Matrix(); |
| private final Region mTmpRegion = new Region(); |
| |
| /** Used for handing back size of display */ |
| private final Rect mTmpBounds = new Rect(); |
| |
| /** Remove this display when animation on it has completed. */ |
| private boolean mDeferredRemoval; |
| |
| final DockedStackDividerController mDividerControllerLocked; |
| final PinnedStackController mPinnedStackControllerLocked; |
| |
| 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 boolean mHaveBootMsg = false; |
| private boolean mHaveApp = false; |
| private boolean mHaveWallpaper = false; |
| private boolean mHaveKeyguard = true; |
| |
| private final LinkedList<AppWindowToken> mTmpUpdateAllDrawn = new LinkedList(); |
| |
| private final TaskForResizePointSearchResult mTmpTaskForResizePointSearchResult = |
| new TaskForResizePointSearchResult(); |
| private final ApplySurfaceChangesTransactionState mTmpApplySurfaceChangesTransactionState = |
| new ApplySurfaceChangesTransactionState(); |
| |
| // True if this display is in the process of being removed. Used to determine if the removal of |
| // the display's direct children should be allowed. |
| private boolean mRemovingDisplay = false; |
| |
| // {@code false} if this display is in the processing of being created. |
| private boolean mDisplayReady = false; |
| |
| WallpaperController mWallpaperController; |
| |
| private final SurfaceSession mSession = new SurfaceSession(); |
| |
| /** |
| * We organize all top-level Surfaces in to the following layers. |
| * mOverlayLayer contains a few Surfaces which are always on top of others |
| * and omitted from Screen-Magnification, for example the strict mode flash or |
| * the magnification overlay itself. |
| * {@link #mWindowingLayer} contains everything else. |
| */ |
| private SurfaceControl mOverlayLayer; |
| |
| /** |
| * See {@link #mOverlayLayer} |
| */ |
| private SurfaceControl mWindowingLayer; |
| |
| /** |
| * Specifies the size of the surfaces in {@link #mOverlayLayer} and {@link #mWindowingLayer}. |
| * <p> |
| * For these surfaces currently we use a surface based on the larger of width or height so we |
| * don't have to resize when rotating the display. |
| */ |
| private int mSurfaceSize; |
| |
| /** |
| * A list of surfaces to be destroyed after {@link #mPendingTransaction} is applied. |
| */ |
| private final ArrayList<SurfaceControl> mPendingDestroyingSurfaces = new ArrayList<>(); |
| |
| /** Temporary float array to retrieve 3x3 matrix values. */ |
| private final float[] mTmpFloats = new float[9]; |
| |
| private final Consumer<WindowState> mUpdateWindowsForAnimator = w -> { |
| WindowStateAnimator winAnimator = w.mWinAnimator; |
| final AppWindowToken atoken = w.mAppToken; |
| if (winAnimator.mDrawState == READY_TO_SHOW) { |
| if (atoken == null || atoken.allDrawn) { |
| if (w.performShowLocked()) { |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mService.mWindowPlacerLocked.debugLayoutRepeats( |
| "updateWindowsAndWallpaperLocked 5", pendingLayoutChanges); |
| } |
| } |
| } |
| } |
| }; |
| |
| private final Consumer<WindowState> mUpdateWallpaperForAnimator = w -> { |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| if (winAnimator.mSurfaceController == null || !winAnimator.hasSurface()) { |
| return; |
| } |
| |
| final int flags = w.mAttrs.flags; |
| |
| // If this window is animating, make a note that we have an animating window and take |
| // care of a request to run a detached wallpaper animation. |
| if (winAnimator.isAnimationSet()) { |
| final AnimationAdapter anim = w.getAnimation(); |
| if (anim != null) { |
| if ((flags & FLAG_SHOW_WALLPAPER) != 0 && anim.getDetachWallpaper()) { |
| mTmpWindow = w; |
| } |
| final int color = anim.getBackgroundColor(); |
| if (color != 0) { |
| final TaskStack stack = w.getStack(); |
| if (stack != null) { |
| stack.setAnimationBackground(winAnimator, color); |
| } |
| } |
| } |
| } |
| |
| // If this window's app token is running a detached wallpaper animation, make a note so |
| // we can ensure the wallpaper is displayed behind it. |
| final AppWindowToken atoken = winAnimator.mWin.mAppToken; |
| final AnimationAdapter animation = atoken != null ? atoken.getAnimation() : null; |
| if (animation != null) { |
| if ((flags & FLAG_SHOW_WALLPAPER) != 0 && animation.getDetachWallpaper()) { |
| mTmpWindow = w; |
| } |
| |
| final int color = animation.getBackgroundColor(); |
| if (color != 0) { |
| final TaskStack stack = w.getStack(); |
| if (stack != null) { |
| stack.setAnimationBackground(winAnimator, color); |
| } |
| } |
| } |
| }; |
| |
| private final Consumer<WindowState> mScheduleToastTimeout = w -> { |
| final int lostFocusUid = mTmpWindow.mOwnerUid; |
| final Handler handler = mService.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 AppWindowToken focusedApp = mService.mFocusedApp; |
| if (DEBUG_FOCUS) Slog.v(TAG_WM, "Looking for focus: " + w |
| + ", flags=" + w.mAttrs.flags + ", canReceive=" + w.canReceiveKeys()); |
| |
| if (!w.canReceiveKeys()) { |
| return false; |
| } |
| |
| final AppWindowToken wtoken = w.mAppToken; |
| |
| // If this window's application has been removed, just skip it. |
| if (wtoken != null && (wtoken.removed || wtoken.sendingToBottom)) { |
| if (DEBUG_FOCUS) Slog.v(TAG_WM, "Skipping " + wtoken + " because " |
| + (wtoken.removed ? "removed" : "sendingToBottom")); |
| return false; |
| } |
| |
| if (focusedApp == null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: focusedApp=null" |
| + " using new focus @ " + w); |
| mTmpWindow = w; |
| return true; |
| } |
| |
| if (!focusedApp.windowsAreFocusable()) { |
| // Current focused app windows aren't focusable... |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: focusedApp windows not" |
| + " focusable using new focus @ " + w); |
| mTmpWindow = w; |
| return true; |
| } |
| |
| // Descend through all of the app tokens and find the first that either matches |
| // win.mAppToken (return win) or mFocusedApp (return null). |
| if (wtoken != null && w.mAttrs.type != TYPE_APPLICATION_STARTING) { |
| if (focusedApp.compareTo(wtoken) > 0) { |
| // App stack below focused app stack. No focus for you!!! |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, |
| "findFocusedWindow: Reached focused app=" + focusedApp); |
| mTmpWindow = null; |
| return true; |
| } |
| } |
| |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: Found new focus @ " + w); |
| mTmpWindow = w; |
| return true; |
| }; |
| |
| private final Consumer<WindowState> mPerformLayout = w -> { |
| // 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 = (mTmpWindow != null && mService.mPolicy.canBeHiddenByKeyguardLw(w)) |
| || w.isGoneForLayoutLw(); |
| |
| if (DEBUG_LAYOUT && !w.mLayoutAttached) { |
| Slog.v(TAG, "1ST PASS " + w + ": gone=" + gone + " mHaveFrame=" + w.mHaveFrame |
| + " mLayoutAttached=" + w.mLayoutAttached |
| + " screen changed=" + w.isConfigChanged()); |
| final AppWindowToken atoken = w.mAppToken; |
| if (gone) Slog.v(TAG, " GONE: mViewVisibility=" + w.mViewVisibility |
| + " mRelayoutCalled=" + w.mRelayoutCalled + " hidden=" + w.mToken.isHidden() |
| + " hiddenRequested=" + (atoken != null && atoken.hiddenRequested) |
| + " parentHidden=" + w.isParentWindowHidden()); |
| else Slog.v(TAG, " VIS: mViewVisibility=" + w.mViewVisibility |
| + " mRelayoutCalled=" + w.mRelayoutCalled + " hidden=" + w.mToken.isHidden() |
| + " hiddenRequested=" + (atoken != null && atoken.hiddenRequested) |
| + " 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 |
| || ((w.isConfigChanged() || w.setReportResizeHints()) |
| && !w.isGoneForLayoutLw() && |
| ((w.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || |
| (w.mHasSurface && w.mAppToken != null && |
| w.mAppToken.layoutConfigChanges)))) { |
| if (!w.mLayoutAttached) { |
| if (mTmpInitial) { |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); |
| w.mContentChanged = false; |
| } |
| if (w.mAttrs.type == TYPE_DREAM) { |
| // Don't layout windows behind a dream, so that if it does stuff like hide |
| // the status bar we won't get a bad transition when it goes away. |
| mTmpWindow = w; |
| } |
| w.mLayoutNeeded = false; |
| w.prelayout(); |
| final boolean firstLayout = !w.isLaidOut(); |
| mService.mPolicy.layoutWindowLw(w, null, mDisplayFrames); |
| w.mLayoutSeq = mService.mLayoutSeq; |
| |
| // If this is the first layout, we need to initialize the last inset values as |
| // otherwise we'd immediately cause an unnecessary resize. |
| if (firstLayout) { |
| w.updateLastInsetValues(); |
| } |
| |
| if (DEBUG_LAYOUT) Slog.v(TAG, " LAYOUT: mFrame=" + w.mFrame |
| + " mContainingFrame=" + w.mContainingFrame |
| + " mDisplayFrame=" + w.mDisplayFrame); |
| } |
| } |
| }; |
| |
| private final Consumer<WindowState> mPerformLayoutAttached = w -> { |
| if (w.mLayoutAttached) { |
| 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 (mTmpWindow != null && mService.mPolicy.canBeHiddenByKeyguardLw(w)) { |
| return; |
| } |
| if ((w.mViewVisibility != GONE && w.mRelayoutCalled) || !w.mHaveFrame |
| || w.mLayoutNeeded) { |
| if (mTmpInitial) { |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); |
| w.mContentChanged = false; |
| } |
| w.mLayoutNeeded = false; |
| w.prelayout(); |
| mService.mPolicy.layoutWindowLw(w, w.getParentWindow(), mDisplayFrames); |
| w.mLayoutSeq = mService.mLayoutSeq; |
| if (DEBUG_LAYOUT) Slog.v(TAG, " LAYOUT: mFrame=" + w.mFrame |
| + " mContainingFrame=" + w.mContainingFrame |
| + " mDisplayFrame=" + w.mDisplayFrame); |
| } |
| } else if (w.mAttrs.type == TYPE_DREAM) { |
| // Don't layout windows behind a dream, so that if it does stuff like hide the |
| // status bar we won't get a bad transition when it goes away. |
| mTmpWindow = mTmpWindow2; |
| } |
| }; |
| |
| 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 -> mService.mPolicy.applyPostLayoutPolicyLw(w, w.mAttrs, w.getParentWindow(), |
| mService.mInputMethodTarget); |
| |
| private final Consumer<WindowState> mApplySurfaceChangesTransaction = w -> { |
| final WindowSurfacePlacer surfacePlacer = mService.mWindowPlacerLocked; |
| final boolean obscuredChanged = w.mObscured != |
| mTmpApplySurfaceChangesTransactionState.obscured; |
| final RootWindowContainer root = mService.mRoot; |
| // Only used if default window |
| final boolean someoneLosingFocus = !mService.mLosingFocus.isEmpty(); |
| |
| // Update effect. |
| w.mObscured = mTmpApplySurfaceChangesTransactionState.obscured; |
| if (!mTmpApplySurfaceChangesTransactionState.obscured) { |
| final boolean isDisplayed = w.isDisplayedLw(); |
| |
| 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; |
| } |
| |
| mTmpApplySurfaceChangesTransactionState.displayHasContent |= |
| root.handleNotObscuredLocked(w, |
| mTmpApplySurfaceChangesTransactionState.obscured, |
| mTmpApplySurfaceChangesTransactionState.syswin); |
| |
| if (w.mHasSurface && isDisplayed) { |
| final int type = w.mAttrs.type; |
| if (type == TYPE_SYSTEM_DIALOG || type == TYPE_SYSTEM_ERROR |
| || (w.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { |
| mTmpApplySurfaceChangesTransactionState.syswin = true; |
| } |
| if (mTmpApplySurfaceChangesTransactionState.preferredRefreshRate == 0 |
| && w.mAttrs.preferredRefreshRate != 0) { |
| mTmpApplySurfaceChangesTransactionState.preferredRefreshRate |
| = w.mAttrs.preferredRefreshRate; |
| } |
| if (mTmpApplySurfaceChangesTransactionState.preferredModeId == 0 |
| && w.mAttrs.preferredDisplayModeId != 0) { |
| mTmpApplySurfaceChangesTransactionState.preferredModeId |
| = w.mAttrs.preferredDisplayModeId; |
| } |
| } |
| } |
| |
| if (isDefaultDisplay && obscuredChanged && w.isVisibleLw() |
| && 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.mContentChanged = false; |
| |
| // 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.mAttrs.type == TYPE_DREAM) { |
| // HACK: When a dream is shown, it may at that point hide the lock screen. |
| // So we need to redo the layout to let the phone window manager make this |
| // happen. |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) { |
| surfacePlacer.debugLayoutRepeats( |
| "dream and commitFinishDrawingLocked true", |
| pendingLayoutChanges); |
| } |
| } |
| if ((w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, |
| "First draw done in potential wallpaper target " + w); |
| root.mWallpaperMayChange = true; |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| surfacePlacer.debugLayoutRepeats( |
| "wallpaper and commitFinishDrawingLocked true", |
| pendingLayoutChanges); |
| } |
| } |
| } |
| } |
| |
| final AppWindowToken atoken = w.mAppToken; |
| if (atoken != null) { |
| atoken.updateLetterbox(w); |
| final boolean updateAllDrawn = atoken.updateDrawnWindowStates(w); |
| if (updateAllDrawn && !mTmpUpdateAllDrawn.contains(atoken)) { |
| mTmpUpdateAllDrawn.add(atoken); |
| } |
| } |
| |
| if (isDefaultDisplay && someoneLosingFocus && w == mService.mCurrentFocus |
| && w.isDisplayedLw()) { |
| mTmpApplySurfaceChangesTransactionState.focusDisplayed = true; |
| } |
| |
| 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 service You know. |
| * @param wallpaperController wallpaper windows controller used to adjust the positioning of the |
| * wallpaper windows in the window list. |
| */ |
| DisplayContent(Display display, WindowManagerService service, |
| WallpaperController wallpaperController) { |
| super(service); |
| if (service.mRoot.getDisplayContent(display.getDisplayId()) != null) { |
| throw new IllegalArgumentException("Display with ID=" + display.getDisplayId() |
| + " already exists=" + service.mRoot.getDisplayContent(display.getDisplayId()) |
| + " new=" + display); |
| } |
| |
| mDisplay = display; |
| mDisplayId = display.getDisplayId(); |
| mWallpaperController = wallpaperController; |
| display.getDisplayInfo(mDisplayInfo); |
| display.getMetrics(mDisplayMetrics); |
| isDefaultDisplay = mDisplayId == DEFAULT_DISPLAY; |
| mDisplayFrames = new DisplayFrames(mDisplayId, mDisplayInfo); |
| initializeDisplayBaseInfo(); |
| mDividerControllerLocked = new DockedStackDividerController(service, this); |
| mPinnedStackControllerLocked = new PinnedStackController(service, this); |
| |
| mSurfaceSize = Math.max(mBaseDisplayHeight, mBaseDisplayWidth); |
| |
| final SurfaceControl.Builder b = mService.makeSurfaceBuilder(mSession) |
| .setSize(mSurfaceSize, mSurfaceSize) |
| .setOpaque(true); |
| mWindowingLayer = b.setName("Display Root").build(); |
| mOverlayLayer = b.setName("Display Overlays").build(); |
| |
| getPendingTransaction().setLayer(mWindowingLayer, 0) |
| .setLayerStack(mWindowingLayer, mDisplayId) |
| .show(mWindowingLayer) |
| .setLayer(mOverlayLayer, 1) |
| .setLayerStack(mOverlayLayer, mDisplayId) |
| .show(mOverlayLayer); |
| getPendingTransaction().apply(); |
| |
| // These are the only direct children we should ever have and they are permanent. |
| super.addChild(mBelowAppWindowsContainers, null); |
| super.addChild(mTaskStackContainers, null); |
| super.addChild(mAboveAppWindowsContainers, null); |
| super.addChild(mImeWindowsContainers, null); |
| |
| // Add itself as a child to the root container. |
| mService.mRoot.addChild(this, null); |
| |
| // TODO(b/62541591): evaluate whether this is the best spot to declare the |
| // {@link DisplayContent} ready for use. |
| mDisplayReady = true; |
| } |
| |
| boolean isReady() { |
| // The display is ready when the system and the individual display are both ready. |
| return mService.mDisplayReady && mDisplayReady; |
| } |
| |
| int getDisplayId() { |
| return mDisplayId; |
| } |
| |
| WindowToken getWindowToken(IBinder binder) { |
| return mTokenMap.get(binder); |
| } |
| |
| AppWindowToken getAppWindowToken(IBinder binder) { |
| final WindowToken token = getWindowToken(binder); |
| if (token == null) { |
| return null; |
| } |
| return token.asAppWindowToken(); |
| } |
| |
| private void addWindowToken(IBinder binder, WindowToken token) { |
| final DisplayContent dc = mService.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.asAppWindowToken() == null) { |
| // Add non-app token to container hierarchy on the display. App tokens are added through |
| // the parent container managing them (e.g. Tasks). |
| switch (token.windowType) { |
| case TYPE_WALLPAPER: |
| mBelowAppWindowsContainers.addChild(token); |
| break; |
| case TYPE_INPUT_METHOD: |
| case TYPE_INPUT_METHOD_DIALOG: |
| mImeWindowsContainers.addChild(token); |
| break; |
| default: |
| mAboveAppWindowsContainers.addChild(token); |
| break; |
| } |
| } |
| } |
| |
| WindowToken removeWindowToken(IBinder binder) { |
| final WindowToken token = mTokenMap.remove(binder); |
| if (token != null && token.asAppWindowToken() == null) { |
| token.setExiting(); |
| } |
| return token; |
| } |
| |
| /** 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 && prevDc.mTokenMap.remove(token.token) != null |
| && token.asAppWindowToken() == 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); |
| } |
| |
| void removeAppToken(IBinder binder) { |
| final WindowToken token = removeWindowToken(binder); |
| if (token == null) { |
| Slog.w(TAG_WM, "removeAppToken: Attempted to remove non-existing token: " + binder); |
| return; |
| } |
| |
| final AppWindowToken appToken = token.asAppWindowToken(); |
| |
| if (appToken == null) { |
| Slog.w(TAG_WM, "Attempted to remove non-App token: " + binder + " token=" + token); |
| return; |
| } |
| |
| appToken.onRemovedFromDisplay(); |
| } |
| |
| Display getDisplay() { |
| return mDisplay; |
| } |
| |
| DisplayInfo getDisplayInfo() { |
| return mDisplayInfo; |
| } |
| |
| DisplayMetrics getDisplayMetrics() { |
| return mDisplayMetrics; |
| } |
| |
| int getRotation() { |
| return mRotation; |
| } |
| |
| void setRotation(int newRotation) { |
| mRotation = newRotation; |
| } |
| |
| int getLastOrientation() { |
| return mLastOrientation; |
| } |
| |
| void setLastOrientation(int orientation) { |
| mLastOrientation = orientation; |
| } |
| |
| boolean getAltOrientation() { |
| return mAltOrientation; |
| } |
| |
| void setAltOrientation(boolean altOrientation) { |
| mAltOrientation = altOrientation; |
| } |
| |
| int getLastWindowForcedOrientation() { |
| return mLastWindowForcedOrientation; |
| } |
| |
| /** |
| * Update rotation of the display. |
| * |
| * Returns true if the rotation has been changed. In this case YOU MUST CALL |
| * {@link WindowManagerService#sendNewConfiguration(int)} TO UNFREEZE THE SCREEN. |
| */ |
| boolean updateRotationUnchecked(boolean inTransaction) { |
| if (mService.mDeferredRotationPauseCount > 0) { |
| // Rotation updates have been paused temporarily. Defer the update until |
| // updates have been resumed. |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Deferring rotation, rotation is paused."); |
| return false; |
| } |
| |
| ScreenRotationAnimation screenRotationAnimation = |
| mService.mAnimator.getScreenRotationAnimationLocked(mDisplayId); |
| if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { |
| // Rotation updates cannot be performed while the previous rotation change |
| // animation is still in progress. Skip this update. We will try updating |
| // again after the animation is finished and the display is unfrozen. |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Deferring rotation, animation in progress."); |
| return false; |
| } |
| if (mService.mDisplayFrozen) { |
| // Even if the screen rotation animation has finished (e.g. isAnimating |
| // returns false), there is still some time where we haven't yet unfrozen |
| // the display. We also need to abort rotation here. |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "Deferring rotation, still finishing previous rotation"); |
| return false; |
| } |
| |
| if (!mService.mDisplayEnabled) { |
| // No point choosing a rotation if the display is not enabled. |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Deferring rotation, display is not enabled."); |
| return false; |
| } |
| |
| final int oldRotation = mRotation; |
| final int lastOrientation = mLastOrientation; |
| final boolean oldAltOrientation = mAltOrientation; |
| int rotation = mService.mPolicy.rotationForOrientationLw(lastOrientation, oldRotation); |
| boolean mayRotateSeamlessly = mService.mPolicy.shouldRotateSeamlessly(oldRotation, |
| rotation); |
| |
| if (mayRotateSeamlessly) { |
| final WindowState seamlessRotated = getWindow((w) -> w.mSeamlesslyRotated); |
| if (seamlessRotated != null) { |
| // We can't rotate (seamlessly or not) while waiting for the last seamless rotation |
| // to complete (that is, waiting for windows to redraw). It's tempting to check |
| // w.mSeamlessRotationCount but that could be incorrect in the case of |
| // window-removal. |
| return false; |
| } |
| |
| // In the presence of the PINNED stack or System Alert |
| // windows we unfortunately can not seamlessly rotate. |
| if (hasPinnedStack()) { |
| mayRotateSeamlessly = false; |
| } |
| for (int i = 0; i < mService.mSessions.size(); i++) { |
| if (mService.mSessions.valueAt(i).hasAlertWindowSurfaces()) { |
| mayRotateSeamlessly = false; |
| break; |
| } |
| } |
| } |
| final boolean rotateSeamlessly = mayRotateSeamlessly; |
| |
| // TODO: Implement forced rotation changes. |
| // Set mAltOrientation to indicate that the application is receiving |
| // an orientation that has different metrics than it expected. |
| // eg. Portrait instead of Landscape. |
| |
| final boolean altOrientation = !mService.mPolicy.rotationHasCompatibleMetricsLw( |
| lastOrientation, rotation); |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Selected orientation " + lastOrientation |
| + ", got rotation " + rotation + " which has " |
| + (altOrientation ? "incompatible" : "compatible") + " metrics"); |
| |
| if (oldRotation == rotation && oldAltOrientation == altOrientation) { |
| // No change. |
| return false; |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Rotation changed to " + rotation |
| + (altOrientation ? " (alt)" : "") + " from " + oldRotation |
| + (oldAltOrientation ? " (alt)" : "") + ", lastOrientation=" + lastOrientation); |
| |
| if (DisplayContent.deltaRotation(rotation, oldRotation) != 2) { |
| mService.mWaitingForConfig = true; |
| } |
| |
| mRotation = rotation; |
| mAltOrientation = altOrientation; |
| if (isDefaultDisplay) { |
| mService.mPolicy.setRotationLw(rotation); |
| } |
| |
| mService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_ACTIVE; |
| mService.mH.removeMessages(WindowManagerService.H.WINDOW_FREEZE_TIMEOUT); |
| mService.mH.sendEmptyMessageDelayed(WindowManagerService.H.WINDOW_FREEZE_TIMEOUT, |
| WINDOW_FREEZE_TIMEOUT_DURATION); |
| |
| setLayoutNeeded(); |
| final int[] anim = new int[2]; |
| mService.mPolicy.selectRotationAnimationLw(anim); |
| |
| if (!rotateSeamlessly) { |
| mService.startFreezingDisplayLocked(inTransaction, anim[0], anim[1], this); |
| // startFreezingDisplayLocked can reset the ScreenRotationAnimation. |
| screenRotationAnimation = mService.mAnimator.getScreenRotationAnimationLocked( |
| mDisplayId); |
| } else { |
| // The screen rotation animation uses a screenshot to freeze the screen |
| // while windows resize underneath. |
| // When we are rotating seamlessly, we allow the elements to transition |
| // to their rotated state independently and without a freeze required. |
| screenRotationAnimation = null; |
| |
| // We have to reset this in case a window was removed before it |
| // finished seamless rotation. |
| mService.mSeamlessRotationCount = 0; |
| } |
| |
| // 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); |
| |
| if (!inTransaction) { |
| if (SHOW_TRANSACTIONS) { |
| Slog.i(TAG_WM, ">>> OPEN TRANSACTION setRotationUnchecked"); |
| } |
| mService.openSurfaceTransaction(); |
| } |
| try { |
| // NOTE: We disable the rotation in the emulator because |
| // it doesn't support hardware OpenGL emulation yet. |
| if (CUSTOM_SCREEN_ROTATION && screenRotationAnimation != null |
| && screenRotationAnimation.hasScreenshot()) { |
| if (screenRotationAnimation.setRotationInTransaction(rotation, |
| MAX_ANIMATION_DURATION, mService.getTransitionAnimationScaleLocked(), |
| mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight)) { |
| mService.scheduleAnimationLocked(); |
| } |
| } |
| |
| if (rotateSeamlessly) { |
| forAllWindows(w -> { |
| w.mWinAnimator.seamlesslyRotateWindow(oldRotation, rotation); |
| }, true /* traverseTopToBottom */); |
| } |
| |
| mService.mDisplayManagerInternal.performTraversalInTransactionFromWindowManager(); |
| } finally { |
| if (!inTransaction) { |
| mService.closeSurfaceTransaction("setRotationUnchecked"); |
| if (SHOW_LIGHT_TRANSACTIONS) { |
| Slog.i(TAG_WM, "<<< CLOSE TRANSACTION setRotationUnchecked"); |
| } |
| } |
| } |
| |
| forAllWindows(w -> { |
| if (w.mHasSurface && !rotateSeamlessly) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Set mOrientationChanging of " + w); |
| w.setOrientationChanging(true); |
| mService.mRoot.mOrientationChangeComplete = false; |
| w.mLastFreezeDuration = 0; |
| } |
| w.mReportOrientationChanged = true; |
| }, true /* traverseTopToBottom */); |
| |
| if (rotateSeamlessly) { |
| mService.mH.removeMessages(WindowManagerService.H.SEAMLESS_ROTATION_TIMEOUT); |
| mService.mH.sendEmptyMessageDelayed(WindowManagerService.H.SEAMLESS_ROTATION_TIMEOUT, |
| SEAMLESS_ROTATION_TIMEOUT_DURATION); |
| } |
| |
| for (int i = mService.mRotationWatchers.size() - 1; i >= 0; i--) { |
| final WindowManagerService.RotationWatcher rotationWatcher |
| = mService.mRotationWatchers.get(i); |
| if (rotationWatcher.mDisplayId == mDisplayId) { |
| try { |
| rotationWatcher.mWatcher.onRotationChanged(rotation); |
| } catch (RemoteException e) { |
| // Ignore |
| } |
| } |
| } |
| |
| // TODO (multi-display): Magnification is supported only for the default display. |
| // Announce rotation only if we will not animate as we already have the |
| // windows in final state. Otherwise, we make this call at the rotation end. |
| if (screenRotationAnimation == null && mService.mAccessibilityController != null |
| && isDefaultDisplay) { |
| mService.mAccessibilityController.onRotationChangedLocked(this); |
| } |
| |
| return true; |
| } |
| |
| void configureDisplayPolicy() { |
| mService.mPolicy.setInitialDisplaySize(getDisplay(), |
| mBaseDisplayWidth, mBaseDisplayHeight, mBaseDisplayDensity); |
| |
| mDisplayFrames.onDisplayInfoUpdated(mDisplayInfo); |
| } |
| |
| /** |
| * 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) { |
| // Use the effective "visual" dimensions based on current rotation |
| final boolean rotated = (mRotation == ROTATION_90 || mRotation == ROTATION_270); |
| final int realdw = rotated ? mBaseDisplayHeight : mBaseDisplayWidth; |
| final int realdh = rotated ? mBaseDisplayWidth : mBaseDisplayHeight; |
| int dw = realdw; |
| int dh = realdh; |
| |
| if (mAltOrientation) { |
| if (realdw > realdh) { |
| // Turn landscape into portrait. |
| int maxw = (int)(realdh/1.3f); |
| if (maxw < realdw) { |
| dw = maxw; |
| } |
| } else { |
| // Turn portrait into landscape. |
| int maxh = (int)(realdw/1.3f); |
| if (maxh < realdh) { |
| dh = maxh; |
| } |
| } |
| } |
| |
| // Update application display metrics. |
| final int appWidth = mService.mPolicy.getNonDecorDisplayWidth(dw, dh, mRotation, uiMode, |
| mDisplayId); |
| final int appHeight = mService.mPolicy.getNonDecorDisplayHeight(dw, dh, mRotation, uiMode, |
| mDisplayId); |
| mDisplayInfo.rotation = mRotation; |
| mDisplayInfo.logicalWidth = dw; |
| mDisplayInfo.logicalHeight = dh; |
| mDisplayInfo.logicalDensityDpi = mBaseDisplayDensity; |
| mDisplayInfo.appWidth = appWidth; |
| mDisplayInfo.appHeight = appHeight; |
| if (isDefaultDisplay) { |
| mDisplayInfo.getLogicalMetrics(mRealDisplayMetrics, |
| CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO, null); |
| } |
| mDisplayInfo.displayCutout = calculateDisplayCutoutForCurrentRotation(); |
| mDisplayInfo.getAppMetrics(mDisplayMetrics); |
| if (mDisplayScalingDisabled) { |
| mDisplayInfo.flags |= Display.FLAG_SCALING_DISABLED; |
| } else { |
| mDisplayInfo.flags &= ~Display.FLAG_SCALING_DISABLED; |
| } |
| |
| mService.mDisplayManagerInternal.setDisplayInfoOverrideFromWindowManager(mDisplayId, |
| mDisplayInfo); |
| |
| mBaseDisplayRect.set(0, 0, dw, dh); |
| |
| if (isDefaultDisplay) { |
| mCompatibleScreenScale = CompatibilityInfo.computeCompatibleScaling(mDisplayMetrics, |
| mCompatDisplayMetrics); |
| } |
| |
| updateBounds(); |
| return mDisplayInfo; |
| } |
| |
| DisplayCutout calculateDisplayCutoutForCurrentRotation() { |
| final DisplayCutout cutout = mInitialDisplayCutout; |
| if (cutout == null || cutout == DisplayCutout.NO_CUTOUT || mRotation == ROTATION_0) { |
| return cutout; |
| } |
| final Path bounds = cutout.getBounds().getBoundaryPath(); |
| transformPhysicalToLogicalCoordinates(mRotation, mInitialDisplayWidth, |
| mInitialDisplayHeight, mTmpMatrix); |
| bounds.transform(mTmpMatrix); |
| return DisplayCutout.fromBounds(bounds); |
| } |
| |
| /** |
| * 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); |
| |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| config.orientation = (dw <= dh) ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE; |
| // TODO: Probably best to set this based on some setting in the display content object, |
| // so the display can be configured for things like fullscreen. |
| config.windowConfiguration.setWindowingMode(WINDOWING_MODE_FULLSCREEN); |
| |
| config.screenWidthDp = |
| (int)(mService.mPolicy.getConfigDisplayWidth(dw, dh, displayInfo.rotation, |
| config.uiMode, mDisplayId) / mDisplayMetrics.density); |
| config.screenHeightDp = |
| (int)(mService.mPolicy.getConfigDisplayHeight(dw, dh, displayInfo.rotation, |
| config.uiMode, mDisplayId) / mDisplayMetrics.density); |
| |
| mService.mPolicy.getNonDecorInsetsLw(displayInfo.rotation, dw, dh, mTmpRect); |
| final int leftInset = mTmpRect.left; |
| final int topInset = mTmpRect.top; |
| // appBounds at the root level should mirror the app screen size. |
| config.windowConfiguration.setAppBounds(leftInset /* left */, topInset /* top */, |
| leftInset + displayInfo.appWidth /* right */, |
| topInset + displayInfo.appHeight /* bottom */); |
| final boolean rotated = (displayInfo.rotation == Surface.ROTATION_90 |
| || displayInfo.rotation == Surface.ROTATION_270); |
| |
| computeSizeRangesAndScreenLayout(displayInfo, mDisplayId, rotated, config.uiMode, dw, dh, |
| mDisplayMetrics.density, config); |
| |
| config.screenLayout = (config.screenLayout & ~Configuration.SCREENLAYOUT_ROUND_MASK) |
| | ((displayInfo.flags & Display.FLAG_ROUND) != 0 |
| ? Configuration.SCREENLAYOUT_ROUND_YES |
| : Configuration.SCREENLAYOUT_ROUND_NO); |
| |
| config.compatScreenWidthDp = (int)(config.screenWidthDp / mCompatibleScreenScale); |
| config.compatScreenHeightDp = (int)(config.screenHeightDp / mCompatibleScreenScale); |
| config.compatSmallestScreenWidthDp = computeCompatSmallestWidth(rotated, config.uiMode, dw, |
| dh, mDisplayId); |
| config.densityDpi = displayInfo.logicalDensityDpi; |
| |
| config.colorMode = |
| (displayInfo.isHdr() |
| ? Configuration.COLOR_MODE_HDR_YES |
| : Configuration.COLOR_MODE_HDR_NO) |
| | (displayInfo.isWideColorGamut() && mService.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 = mService.mInputManager.getInputDevices(); |
| final int len = devices != null ? devices.length : 0; |
| for (int i = 0; i < len; i++) { |
| InputDevice device = devices[i]; |
| if (!device.isVirtual()) { |
| final int sources = device.getSources(); |
| final int presenceFlag = device.isExternal() ? |
| WindowManagerPolicy.PRESENCE_EXTERNAL : |
| WindowManagerPolicy.PRESENCE_INTERNAL; |
| |
| // TODO(multi-display): Configure on per-display basis. |
| if (mService.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 && mService.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 != mService.mHardKeyboardAvailable) { |
| mService.mHardKeyboardAvailable = hardKeyboardAvailable; |
| mService.mH.removeMessages(WindowManagerService.H.REPORT_HARD_KEYBOARD_STATUS_CHANGE); |
| mService.mH.sendEmptyMessage(WindowManagerService.H.REPORT_HARD_KEYBOARD_STATUS_CHANGE); |
| } |
| |
| // Let the policy update hidden states. |
| config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; |
| config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_NO; |
| config.navigationHidden = Configuration.NAVIGATIONHIDDEN_NO; |
| mService.mPolicy.adjustConfigurationLw(config, keyboardPresence, navigationPresence); |
| } |
| |
| private int computeCompatSmallestWidth(boolean rotated, int uiMode, int dw, int dh, |
| int displayId) { |
| 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, |
| displayId); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_90, uiMode, tmpDm, unrotDh, unrotDw, |
| displayId); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_180, uiMode, tmpDm, unrotDw, unrotDh, |
| displayId); |
| sw = reduceCompatConfigWidthSize(sw, Surface.ROTATION_270, uiMode, tmpDm, unrotDh, unrotDw, |
| displayId); |
| return sw; |
| } |
| |
| private int reduceCompatConfigWidthSize(int curSize, int rotation, int uiMode, |
| DisplayMetrics dm, int dw, int dh, int displayId) { |
| dm.noncompatWidthPixels = mService.mPolicy.getNonDecorDisplayWidth(dw, dh, rotation, uiMode, |
| displayId); |
| dm.noncompatHeightPixels = mService.mPolicy.getNonDecorDisplayHeight(dw, dh, rotation, |
| uiMode, displayId); |
| 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, int displayId, |
| 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, displayId, Surface.ROTATION_0, uiMode, unrotDw, |
| unrotDh); |
| adjustDisplaySizeRanges(displayInfo, displayId, Surface.ROTATION_90, uiMode, unrotDh, |
| unrotDw); |
| adjustDisplaySizeRanges(displayInfo, displayId, Surface.ROTATION_180, uiMode, unrotDw, |
| unrotDh); |
| adjustDisplaySizeRanges(displayInfo, displayId, Surface.ROTATION_270, uiMode, unrotDh, |
| unrotDw); |
| int sl = Configuration.resetScreenLayout(outConfig.screenLayout); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_0, density, unrotDw, unrotDh, uiMode, |
| displayId); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_90, density, unrotDh, unrotDw, uiMode, |
| displayId); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_180, density, unrotDw, unrotDh, uiMode, |
| displayId); |
| sl = reduceConfigLayout(sl, Surface.ROTATION_270, density, unrotDh, unrotDw, uiMode, |
| displayId); |
| outConfig.smallestScreenWidthDp = (int)(displayInfo.smallestNominalAppWidth / density); |
| outConfig.screenLayout = sl; |
| } |
| |
| private int reduceConfigLayout(int curLayout, int rotation, float density, int dw, int dh, |
| int uiMode, int displayId) { |
| // Get the app screen size at this rotation. |
| int w = mService.mPolicy.getNonDecorDisplayWidth(dw, dh, rotation, uiMode, displayId); |
| int h = mService.mPolicy.getNonDecorDisplayHeight(dw, dh, rotation, uiMode, displayId); |
| |
| // Compute the screen layout size class for this rotation. |
| int longSize = w; |
| int shortSize = h; |
| if (longSize < shortSize) { |
| int tmp = longSize; |
| longSize = shortSize; |
| shortSize = tmp; |
| } |
| longSize = (int)(longSize/density); |
| shortSize = (int)(shortSize/density); |
| return Configuration.reduceScreenLayout(curLayout, longSize, shortSize); |
| } |
| |
| private void adjustDisplaySizeRanges(DisplayInfo displayInfo, int displayId, int rotation, |
| int uiMode, int dw, int dh) { |
| final int width = mService.mPolicy.getConfigDisplayWidth(dw, dh, rotation, uiMode, |
| displayId); |
| if (width < displayInfo.smallestNominalAppWidth) { |
| displayInfo.smallestNominalAppWidth = width; |
| } |
| if (width > displayInfo.largestNominalAppWidth) { |
| displayInfo.largestNominalAppWidth = width; |
| } |
| final int height = mService.mPolicy.getConfigDisplayHeight(dw, dh, rotation, uiMode, |
| displayId); |
| if (height < displayInfo.smallestNominalAppHeight) { |
| displayInfo.smallestNominalAppHeight = height; |
| } |
| if (height > displayInfo.largestNominalAppHeight) { |
| displayInfo.largestNominalAppHeight = height; |
| } |
| } |
| |
| DockedStackDividerController getDockedDividerController() { |
| return mDividerControllerLocked; |
| } |
| |
| PinnedStackController getPinnedStackController() { |
| return mPinnedStackControllerLocked; |
| } |
| |
| /** |
| * 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; |
| } |
| |
| TaskStack getHomeStack() { |
| return mTaskStackContainers.getHomeStack(); |
| } |
| |
| /** |
| * @return The primary split-screen stack, but only if it is visible, and {@code null} otherwise. |
| */ |
| TaskStack getSplitScreenPrimaryStack() { |
| TaskStack stack = mTaskStackContainers.getSplitScreenPrimaryStack(); |
| return (stack != null && stack.isVisible()) ? stack : null; |
| } |
| |
| /** |
| * Like {@link #getSplitScreenPrimaryStack}, but also returns the stack if it's currently |
| * not visible. |
| */ |
| TaskStack getSplitScreenPrimaryStackIgnoringVisibility() { |
| return mTaskStackContainers.getSplitScreenPrimaryStack(); |
| } |
| |
| TaskStack getPinnedStack() { |
| return mTaskStackContainers.getPinnedStack(); |
| } |
| |
| private boolean hasPinnedStack() { |
| return mTaskStackContainers.getPinnedStack() != null; |
| } |
| |
| /** |
| * Returns the topmost stack on the display that is compatible with the input windowing mode. |
| * Null is no compatible stack on the display. |
| */ |
| TaskStack getTopStackInWindowingMode(int windowingMode) { |
| return getStack(windowingMode, ACTIVITY_TYPE_UNDEFINED); |
| } |
| |
| /** |
| * Returns the topmost stack on the display that is compatible with the input windowing mode and |
| * activity type. Null is no compatible stack on the display. |
| */ |
| TaskStack getStack(int windowingMode, int activityType) { |
| return mTaskStackContainers.getStack(windowingMode, activityType); |
| } |
| |
| @VisibleForTesting |
| TaskStack getTopStack() { |
| return mTaskStackContainers.getTopStack(); |
| } |
| |
| ArrayList<Task> getVisibleTasks() { |
| return mTaskStackContainers.getVisibleTasks(); |
| } |
| |
| void onStackWindowingModeChanged(TaskStack stack) { |
| mTaskStackContainers.onStackWindowingModeChanged(stack); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newParentConfig) { |
| super.onConfigurationChanged(newParentConfig); |
| |
| // The display size information is heavily dependent on the resources in the current |
| // configuration, so we need to reconfigure it every time the configuration changes. |
| // See {@link PhoneWindowManager#setInitialDisplaySize}...sigh... |
| mService.reconfigureDisplayLocked(this); |
| |
| final DockedStackDividerController dividerController = getDockedDividerController(); |
| |
| if (dividerController != null) { |
| getDockedDividerController().onConfigurationChanged(); |
| } |
| |
| final PinnedStackController pinnedStackController = getPinnedStackController(); |
| |
| if (pinnedStackController != null) { |
| getPinnedStackController().onConfigurationChanged(); |
| } |
| } |
| |
| /** |
| * Callback used to trigger bounds update after configuration change and get ids of stacks whose |
| * bounds were updated. |
| */ |
| void updateStackBoundsAfterConfigChange(@NonNull List<TaskStack> changedStackList) { |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| if (stack.updateBoundsAfterConfigChange()) { |
| changedStackList.add(stack); |
| } |
| } |
| |
| // If there was no pinned stack, we still need to notify the controller of the display info |
| // update as a result of the config change. We do this here to consolidate the flow between |
| // changes when there is and is not a stack. |
| if (!hasPinnedStack()) { |
| mPinnedStackControllerLocked.onDisplayInfoChanged(); |
| } |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return true; |
| } |
| |
| @Override |
| boolean isVisible() { |
| return true; |
| } |
| |
| @Override |
| void onAppTransitionDone() { |
| super.onAppTransitionDone(); |
| mService.mWindowsChanged = true; |
| } |
| |
| @Override |
| boolean forAllWindows(ToBooleanFunction<WindowState> callback, boolean traverseTopToBottom) { |
| // Special handling so we can process IME windows with #forAllImeWindows above their IME |
| // target, or here in order if there isn't an IME target. |
| if (traverseTopToBottom) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final DisplayChildWindowContainer child = mChildren.get(i); |
| if (child == mImeWindowsContainers && mService.mInputMethodTarget != null) { |
| // In this case the Ime windows will be processed above their target so we skip |
| // here. |
| continue; |
| } |
| if (child.forAllWindows(callback, traverseTopToBottom)) { |
| return true; |
| } |
| } |
| } else { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; i++) { |
| final DisplayChildWindowContainer child = mChildren.get(i); |
| if (child == mImeWindowsContainers && mService.mInputMethodTarget != null) { |
| // In this case the Ime windows will be processed above their target so we skip |
| // here. |
| continue; |
| } |
| if (child.forAllWindows(callback, traverseTopToBottom)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| boolean forAllImeWindows(ToBooleanFunction<WindowState> callback, boolean traverseTopToBottom) { |
| return mImeWindowsContainers.forAllWindows(callback, traverseTopToBottom); |
| } |
| |
| @Override |
| int getOrientation() { |
| final WindowManagerPolicy policy = mService.mPolicy; |
| |
| if (mService.mDisplayFrozen) { |
| if (mLastWindowForcedOrientation != SCREEN_ORIENTATION_UNSPECIFIED) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "Display is frozen, return " + mLastWindowForcedOrientation); |
| // If the display is frozen, some activities may be in the middle of restarting, and |
| // thus have removed their old window. If the window has the flag to hide the lock |
| // screen, then the lock screen can re-appear and inflict its own orientation on us. |
| // Keep the orientation stable until this all settles down. |
| return mLastWindowForcedOrientation; |
| } else if (policy.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. |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Display is frozen while keyguard locked, " |
| + "return " + mLastOrientation); |
| return mLastOrientation; |
| } |
| } else { |
| final int orientation = mAboveAppWindowsContainers.getOrientation(); |
| if (orientation != SCREEN_ORIENTATION_UNSET) { |
| return orientation; |
| } |
| } |
| |
| // Top system windows are not requesting an orientation. Start searching from apps. |
| return mTaskStackContainers.getOrientation(); |
| } |
| |
| void updateDisplayInfo() { |
| // Check if display metrics changed and update base values if needed. |
| updateBaseDisplayMetricsIfNeeded(); |
| |
| mDisplay.getDisplayInfo(mDisplayInfo); |
| mDisplay.getMetrics(mDisplayMetrics); |
| |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| mTaskStackContainers.getChildAt(i).updateDisplayInfo(null); |
| } |
| } |
| |
| void initializeDisplayBaseInfo() { |
| final DisplayManagerInternal displayManagerInternal = mService.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); |
| } |
| } |
| |
| updateBaseDisplayMetrics(mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight, |
| mDisplayInfo.logicalDensityDpi); |
| mInitialDisplayWidth = mDisplayInfo.logicalWidth; |
| mInitialDisplayHeight = mDisplayInfo.logicalHeight; |
| mInitialDisplayDensity = mDisplayInfo.logicalDensityDpi; |
| mInitialDisplayCutout = mDisplayInfo.displayCutout; |
| } |
| |
| /** |
| * 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. |
| mService.mDisplayManagerInternal.getNonOverrideDisplayInfo(mDisplayId, mDisplayInfo); |
| 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 DisplayCutout newCutout = mDisplayInfo.displayCutout; |
| |
| final boolean displayMetricsChanged = mInitialDisplayWidth != newWidth |
| || mInitialDisplayHeight != newHeight |
| || mInitialDisplayDensity != mDisplayInfo.logicalDensityDpi |
| || !Objects.equals(mInitialDisplayCutout, newCutout); |
| |
| if (displayMetricsChanged) { |
| // Check if display size or density is forced. |
| final boolean isDisplaySizeForced = mBaseDisplayWidth != mInitialDisplayWidth |
| || mBaseDisplayHeight != mInitialDisplayHeight; |
| final boolean isDisplayDensityForced = mBaseDisplayDensity != mInitialDisplayDensity; |
| |
| // If there is an override set for base values - use it, otherwise use new values. |
| updateBaseDisplayMetrics(isDisplaySizeForced ? mBaseDisplayWidth : newWidth, |
| isDisplaySizeForced ? mBaseDisplayHeight : newHeight, |
| isDisplayDensityForced ? mBaseDisplayDensity : newDensity); |
| |
| // Real display metrics changed, so we should also update initial values. |
| mInitialDisplayWidth = newWidth; |
| mInitialDisplayHeight = newHeight; |
| mInitialDisplayDensity = newDensity; |
| mInitialDisplayCutout = newCutout; |
| mService.reconfigureDisplayLocked(this); |
| } |
| } |
| |
| /** 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); |
| } |
| |
| /** Update base (override) display metrics. */ |
| void updateBaseDisplayMetrics(int baseWidth, int baseHeight, int baseDensity) { |
| mBaseDisplayWidth = baseWidth; |
| mBaseDisplayHeight = baseHeight; |
| mBaseDisplayDensity = baseDensity; |
| |
| if (mMaxUiWidth > 0 && mBaseDisplayWidth > mMaxUiWidth) { |
| mBaseDisplayHeight = (mMaxUiWidth * mBaseDisplayHeight) / mBaseDisplayWidth; |
| mBaseDisplayDensity = (mMaxUiWidth * mBaseDisplayDensity) / mBaseDisplayWidth; |
| mBaseDisplayWidth = mMaxUiWidth; |
| |
| if (DEBUG_DISPLAY) { |
| Slog.v(TAG_WM, "Applying config restraints:" + mBaseDisplayWidth + "x" |
| + mBaseDisplayHeight + " at density:" + mBaseDisplayDensity |
| + " on display:" + getDisplayId()); |
| } |
| } |
| |
| mBaseDisplayRect.set(0, 0, mBaseDisplayWidth, mBaseDisplayHeight); |
| |
| updateBounds(); |
| } |
| |
| void getStableRect(Rect out) { |
| out.set(mDisplayFrames.mStable); |
| } |
| |
| TaskStack createStack(int stackId, boolean onTop, StackWindowController controller) { |
| if (DEBUG_STACK) Slog.d(TAG_WM, "Create new stackId=" + stackId + " on displayId=" |
| + mDisplayId); |
| |
| final TaskStack stack = new TaskStack(mService, stackId, controller); |
| mTaskStackContainers.addStackToDisplay(stack, onTop); |
| return stack; |
| } |
| |
| void moveStackToDisplay(TaskStack stack, boolean onTop) { |
| final DisplayContent prevDc = stack.getDisplayContent(); |
| if (prevDc == null) { |
| throw new IllegalStateException("Trying to move stackId=" + stack.mStackId |
| + " which is not currently attached to any display"); |
| } |
| if (prevDc.getDisplayId() == mDisplayId) { |
| throw new IllegalArgumentException("Trying to move stackId=" + stack.mStackId |
| + " to its current displayId=" + mDisplayId); |
| } |
| |
| prevDc.mTaskStackContainers.removeChild(stack); |
| mTaskStackContainers.addStackToDisplay(stack, onTop); |
| } |
| |
| @Override |
| protected void addChild(DisplayChildWindowContainer child, |
| Comparator<DisplayChildWindowContainer> comparator) { |
| throw new UnsupportedOperationException("See DisplayChildWindowContainer"); |
| } |
| |
| @Override |
| protected void addChild(DisplayChildWindowContainer child, int index) { |
| throw new UnsupportedOperationException("See DisplayChildWindowContainer"); |
| } |
| |
| @Override |
| protected void removeChild(DisplayChildWindowContainer child) { |
| // Only allow removal of direct children from this display if the display is in the process |
| // of been removed. |
| if (mRemovingDisplay) { |
| super.removeChild(child); |
| return; |
| } |
| throw new UnsupportedOperationException("See DisplayChildWindowContainer"); |
| } |
| |
| @Override |
| void positionChildAt(int position, DisplayChildWindowContainer child, boolean includingParents) { |
| // Children of the display are statically ordered, so the real intention here is to perform |
| // the operation on the display and not the static direct children. |
| getParent().positionChildAt(position, this, includingParents); |
| } |
| |
| void positionStackAt(int position, TaskStack child) { |
| mTaskStackContainers.positionChildAt(position, child, false /* includingParents */); |
| layoutAndAssignWindowLayersIfNeeded(); |
| } |
| |
| int taskIdFromPoint(int x, int y) { |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(stackNdx); |
| final int taskId = stack.taskIdFromPoint(x, y); |
| if (taskId != -1) { |
| return taskId; |
| } |
| } |
| return -1; |
| } |
| |
| /** |
| * 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. |
| */ |
| Task findTaskForResizePoint(int x, int y) { |
| final int delta = dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| mTmpTaskForResizePointSearchResult.reset(); |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(stackNdx); |
| if (!stack.getWindowConfiguration().canResizeTask()) { |
| return null; |
| } |
| |
| stack.findTaskForResizePoint(x, y, delta, mTmpTaskForResizePointSearchResult); |
| if (mTmpTaskForResizePointSearchResult.searchDone) { |
| return mTmpTaskForResizePointSearchResult.taskForResize; |
| } |
| } |
| return null; |
| } |
| |
| void setTouchExcludeRegion(Task focusedTask) { |
| // The provided task is the task on this display with focus, so if WindowManagerService's |
| // focused app is not on this display, focusedTask will be null. |
| if (focusedTask == null) { |
| mTouchExcludeRegion.setEmpty(); |
| } else { |
| mTouchExcludeRegion.set(mBaseDisplayRect); |
| final int delta = dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| mTmpRect2.setEmpty(); |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(stackNdx); |
| stack.setTouchExcludeRegion(focusedTask, delta, mTouchExcludeRegion, |
| mDisplayFrames.mContent, mTmpRect2); |
| } |
| // If we removed the focused task above, add it back and only leave its |
| // outside touch area in the exclusion. TapDectector is not interested in |
| // any touch inside the focused task itself. |
| if (!mTmpRect2.isEmpty()) { |
| mTouchExcludeRegion.op(mTmpRect2, Region.Op.UNION); |
| } |
| } |
| final WindowState inputMethod = mService.mInputMethodWindow; |
| if (inputMethod != null && inputMethod.isVisibleLw()) { |
| // 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. |
| inputMethod.getTouchableRegion(mTmpRegion); |
| if (inputMethod.getDisplayId() == mDisplayId) { |
| mTouchExcludeRegion.op(mTmpRegion, Op.UNION); |
| } else { |
| // IME is on a different display, so we need to update its tap detector. |
| // TODO(multidisplay): Remove when IME will always appear on same display. |
| inputMethod.getDisplayContent().setTouchExcludeRegion(null /* focusedTask */); |
| } |
| } |
| for (int i = mTapExcludedWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mTapExcludedWindows.get(i); |
| win.getTouchableRegion(mTmpRegion); |
| mTouchExcludeRegion.op(mTmpRegion, Region.Op.UNION); |
| } |
| for (int i = mTapExcludeProvidingWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mTapExcludeProvidingWindows.valueAt(i); |
| win.amendTapExcludeRegion(mTouchExcludeRegion); |
| } |
| // TODO(multi-display): Support docked stacks on secondary displays. |
| if (mDisplayId == DEFAULT_DISPLAY && getSplitScreenPrimaryStack() != null) { |
| mDividerControllerLocked.getTouchRegion(mTmpRect); |
| mTmpRegion.set(mTmpRect); |
| mTouchExcludeRegion.op(mTmpRegion, Op.UNION); |
| } |
| if (mTapDetector != null) { |
| mTapDetector.setTouchExcludeRegion(mTouchExcludeRegion); |
| } |
| } |
| |
| @Override |
| void switchUser() { |
| super.switchUser(); |
| mService.mWindowsChanged = true; |
| } |
| |
| private void resetAnimationBackgroundAnimator() { |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| mTaskStackContainers.getChildAt(stackNdx).resetAnimationBackgroundAnimator(); |
| } |
| } |
| |
| @Override |
| void removeIfPossible() { |
| if (isAnimating()) { |
| mDeferredRemoval = true; |
| return; |
| } |
| removeImmediately(); |
| } |
| |
| @Override |
| void removeImmediately() { |
| mRemovingDisplay = true; |
| try { |
| super.removeImmediately(); |
| if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Removing display=" + this); |
| if (mService.canDispatchPointerEvents()) { |
| if (mTapDetector != null) { |
| mService.unregisterPointerEventListener(mTapDetector); |
| } |
| if (mDisplayId == DEFAULT_DISPLAY && mService.mMousePositionTracker != null) { |
| mService.unregisterPointerEventListener(mService.mMousePositionTracker); |
| } |
| } |
| mService.mAnimator.removeDisplayLocked(mDisplayId); |
| |
| // The pending transaction won't be applied so we should |
| // just clean up any surfaces pending destruction. |
| onPendingTransactionApplied(); |
| } finally { |
| mRemovingDisplay = false; |
| } |
| } |
| |
| /** Returns true if a removal action is still being deferred. */ |
| @Override |
| boolean checkCompleteDeferredRemoval() { |
| final boolean stillDeferringRemoval = super.checkCompleteDeferredRemoval(); |
| |
| if (!stillDeferringRemoval && mDeferredRemoval) { |
| removeImmediately(); |
| mService.onDisplayRemoved(mDisplayId); |
| return false; |
| } |
| return true; |
| } |
| |
| /** @return 'true' if removal of this display content is deferred due to active animation. */ |
| boolean isRemovalDeferred() { |
| return mDeferredRemoval; |
| } |
| |
| boolean animateForIme(float interpolatedValue, float animationTarget, |
| float dividerAnimationTarget) { |
| boolean updated = false; |
| |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| if (stack == null || !stack.isAdjustedForIme()) { |
| continue; |
| } |
| |
| if (interpolatedValue >= 1f && animationTarget == 0f && dividerAnimationTarget == 0f) { |
| stack.resetAdjustedForIme(true /* adjustBoundsNow */); |
| updated = true; |
| } else { |
| mDividerControllerLocked.mLastAnimationProgress = |
| mDividerControllerLocked.getInterpolatedAnimationValue(interpolatedValue); |
| mDividerControllerLocked.mLastDividerProgress = |
| mDividerControllerLocked.getInterpolatedDividerValue(interpolatedValue); |
| updated |= stack.updateAdjustForIme( |
| mDividerControllerLocked.mLastAnimationProgress, |
| mDividerControllerLocked.mLastDividerProgress, |
| false /* force */); |
| } |
| if (interpolatedValue >= 1f) { |
| stack.endImeAdjustAnimation(); |
| } |
| } |
| |
| return updated; |
| } |
| |
| boolean clearImeAdjustAnimation() { |
| boolean changed = false; |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| if (stack != null && stack.isAdjustedForIme()) { |
| stack.resetAdjustedForIme(true /* adjustBoundsNow */); |
| changed = true; |
| } |
| } |
| return changed; |
| } |
| |
| void beginImeAdjustAnimation() { |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| if (stack.isVisible() && stack.isAdjustedForIme()) { |
| stack.beginImeAdjustAnimation(); |
| } |
| } |
| } |
| |
| void adjustForImeIfNeeded() { |
| final WindowState imeWin = mService.mInputMethodWindow; |
| final boolean imeVisible = imeWin != null && imeWin.isVisibleLw() && imeWin.isDisplayedLw() |
| && !mDividerControllerLocked.isImeHideRequested(); |
| final boolean dockVisible = isStackVisible(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY); |
| final TaskStack imeTargetStack = mService.getImeFocusStackLocked(); |
| final int imeDockSide = (dockVisible && imeTargetStack != null) ? |
| imeTargetStack.getDockSide() : DOCKED_INVALID; |
| final boolean imeOnTop = (imeDockSide == DOCKED_TOP); |
| final boolean imeOnBottom = (imeDockSide == DOCKED_BOTTOM); |
| final boolean dockMinimized = mDividerControllerLocked.isMinimizedDock(); |
| final int imeHeight = mDisplayFrames.getInputMethodWindowVisibleHeight(); |
| final boolean imeHeightChanged = imeVisible && |
| imeHeight != mDividerControllerLocked.getImeHeightAdjustedFor(); |
| |
| // The divider could be adjusted for IME position, or be thinner than usual, |
| // or both. There are three possible cases: |
| // - If IME is visible, and focus is on top, divider is not moved for IME but thinner. |
| // - If IME is visible, and focus is on bottom, divider is moved for IME and thinner. |
| // - If IME is not visible, divider is not moved and is normal width. |
| |
| if (imeVisible && dockVisible && (imeOnTop || imeOnBottom) && !dockMinimized) { |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| final boolean isDockedOnBottom = stack.getDockSide() == DOCKED_BOTTOM; |
| if (stack.isVisible() && (imeOnBottom || isDockedOnBottom) |
| && stack.inSplitScreenWindowingMode()) { |
| stack.setAdjustedForIme(imeWin, imeOnBottom && imeHeightChanged); |
| } else { |
| stack.resetAdjustedForIme(false); |
| } |
| } |
| mDividerControllerLocked.setAdjustedForIme( |
| imeOnBottom /*ime*/, true /*divider*/, true /*animate*/, imeWin, imeHeight); |
| } else { |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| stack.resetAdjustedForIme(!dockVisible); |
| } |
| mDividerControllerLocked.setAdjustedForIme( |
| false /*ime*/, false /*divider*/, dockVisible /*animate*/, imeWin, imeHeight); |
| } |
| mPinnedStackControllerLocked.setAdjustedForIme(imeVisible, imeHeight); |
| } |
| |
| /** |
| * If a window that has an animation specifying a colored background and the current wallpaper |
| * is visible, then the color goes *below* the wallpaper so we don't cause the wallpaper to |
| * suddenly disappear. |
| */ |
| int getLayerForAnimationBackground(WindowStateAnimator winAnimator) { |
| final WindowState visibleWallpaper = mBelowAppWindowsContainers.getWindow( |
| w -> w.mIsWallpaper && w.isVisibleNow()); |
| |
| if (visibleWallpaper != null) { |
| return visibleWallpaper.mWinAnimator.mAnimLayer; |
| } |
| return winAnimator.mAnimLayer; |
| } |
| |
| void prepareFreezingTaskBounds() { |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(stackNdx); |
| stack.prepareFreezingTaskBounds(); |
| } |
| } |
| |
| void rotateBounds(int oldRotation, int newRotation, Rect bounds) { |
| getBounds(mTmpRect, newRotation); |
| |
| // Compute a transform matrix to undo the coordinate space transformation, |
| // and present the window at the same physical position it previously occupied. |
| final int deltaRotation = deltaRotation(newRotation, oldRotation); |
| createRotationMatrix(deltaRotation, mTmpRect.width(), mTmpRect.height(), mTmpMatrix); |
| |
| mTmpRectF.set(bounds); |
| mTmpMatrix.mapRect(mTmpRectF); |
| mTmpRectF.round(bounds); |
| } |
| |
| static int deltaRotation(int oldRotation, int newRotation) { |
| int delta = newRotation - oldRotation; |
| if (delta < 0) delta += 4; |
| return delta; |
| } |
| |
| private static void createRotationMatrix(int rotation, float displayWidth, float displayHeight, |
| Matrix outMatrix) { |
| // For rotations without Z-ordering we don't need the target rectangle's position. |
| createRotationMatrix(rotation, 0 /* rectLeft */, 0 /* rectTop */, displayWidth, |
| displayHeight, outMatrix); |
| } |
| |
| static void createRotationMatrix(int rotation, float rectLeft, float rectTop, |
| float displayWidth, float displayHeight, Matrix outMatrix) { |
| switch (rotation) { |
| case ROTATION_0: |
| outMatrix.reset(); |
| break; |
| case ROTATION_270: |
| outMatrix.setRotate(270, 0, 0); |
| outMatrix.postTranslate(0, displayHeight); |
| outMatrix.postTranslate(rectTop, 0); |
| break; |
| case ROTATION_180: |
| outMatrix.reset(); |
| break; |
| case ROTATION_90: |
| outMatrix.setRotate(90, 0, 0); |
| outMatrix.postTranslate(displayWidth, 0); |
| outMatrix.postTranslate(-rectTop, rectLeft); |
| break; |
| } |
| } |
| |
| @CallSuper |
| @Override |
| public void writeToProto(ProtoOutputStream proto, long fieldId, boolean trim) { |
| final long token = proto.start(fieldId); |
| super.writeToProto(proto, WINDOW_CONTAINER, trim); |
| proto.write(ID, mDisplayId); |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(stackNdx); |
| stack.writeToProto(proto, STACKS, trim); |
| } |
| mDividerControllerLocked.writeToProto(proto, DOCKED_STACK_DIVIDER_CONTROLLER); |
| mPinnedStackControllerLocked.writeToProto(proto, PINNED_STACK_CONTROLLER); |
| for (int i = mAboveAppWindowsContainers.getChildCount() - 1; i >= 0; --i) { |
| final WindowToken windowToken = mAboveAppWindowsContainers.getChildAt(i); |
| windowToken.writeToProto(proto, ABOVE_APP_WINDOWS, trim); |
| } |
| for (int i = mBelowAppWindowsContainers.getChildCount() - 1; i >= 0; --i) { |
| final WindowToken windowToken = mBelowAppWindowsContainers.getChildAt(i); |
| windowToken.writeToProto(proto, BELOW_APP_WINDOWS, trim); |
| } |
| for (int i = mImeWindowsContainers.getChildCount() - 1; i >= 0; --i) { |
| final WindowToken windowToken = mImeWindowsContainers.getChildAt(i); |
| windowToken.writeToProto(proto, IME_WINDOWS, trim); |
| } |
| proto.write(DPI, mBaseDisplayDensity); |
| mDisplayInfo.writeToProto(proto, DISPLAY_INFO); |
| proto.write(ROTATION, mRotation); |
| final ScreenRotationAnimation screenRotationAnimation = |
| mService.mAnimator.getScreenRotationAnimationLocked(mDisplayId); |
| if (screenRotationAnimation != null) { |
| screenRotationAnimation.writeToProto(proto, SCREEN_ROTATION_ANIMATION); |
| } |
| mDisplayFrames.writeToProto(proto, DISPLAY_FRAMES); |
| proto.end(token); |
| } |
| |
| @Override |
| public void dump(PrintWriter pw, String prefix, boolean dumpAll) { |
| super.dump(pw, prefix, dumpAll); |
| pw.print(prefix); pw.print("Display: mDisplayId="); pw.println(mDisplayId); |
| 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"); |
| 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.println(prefix + "Application tokens in top down Z order:"); |
| for (int stackNdx = mTaskStackContainers.getChildCount() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(stackNdx); |
| stack.dump(pw, prefix + " ", dumpAll); |
| } |
| |
| pw.println(); |
| if (!mExitingTokens.isEmpty()) { |
| pw.println(); |
| pw.println(" Exiting tokens:"); |
| for (int i = mExitingTokens.size() - 1; i >= 0; i--) { |
| final WindowToken token = mExitingTokens.get(i); |
| pw.print(" Exiting #"); pw.print(i); |
| pw.print(' '); pw.print(token); |
| pw.println(':'); |
| token.dump(pw, " ", dumpAll); |
| } |
| } |
| |
| pw.println(); |
| |
| // Dump stack references |
| final TaskStack homeStack = getHomeStack(); |
| if (homeStack != null) { |
| pw.println(prefix + "homeStack=" + homeStack.getName()); |
| } |
| final TaskStack pinnedStack = getPinnedStack(); |
| if (pinnedStack != null) { |
| pw.println(prefix + "pinnedStack=" + pinnedStack.getName()); |
| } |
| final TaskStack splitScreenPrimaryStack = getSplitScreenPrimaryStack(); |
| if (splitScreenPrimaryStack != null) { |
| pw.println(prefix + "splitScreenPrimaryStack=" + splitScreenPrimaryStack.getName()); |
| } |
| |
| pw.println(); |
| mDividerControllerLocked.dump(prefix, pw); |
| pw.println(); |
| mPinnedStackControllerLocked.dump(prefix, pw); |
| |
| pw.println(); |
| mDisplayFrames.dump(prefix, pw); |
| } |
| |
| @Override |
| public String toString() { |
| return "Display " + mDisplayId + " info=" + mDisplayInfo + " stacks=" + mChildren; |
| } |
| |
| String getName() { |
| return "Display " + mDisplayId + " name=\"" + mDisplayInfo.name + "\""; |
| } |
| |
| /** Returns true if the stack in the windowing mode is visible. */ |
| boolean isStackVisible(int windowingMode) { |
| final TaskStack stack = getTopStackInWindowingMode(windowingMode); |
| return stack != null && stack.isVisible(); |
| } |
| |
| /** 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.isVisibleLw()) { |
| 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 */); |
| } |
| |
| WindowState findFocusedWindow() { |
| mTmpWindow = null; |
| |
| forAllWindows(mFindFocusedWindow, true /* traverseTopToBottom */); |
| |
| if (mTmpWindow == null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: No focusable windows."); |
| return null; |
| } |
| return mTmpWindow; |
| } |
| |
| /** Updates the layer assignment of windows on this display. */ |
| void assignWindowLayers(boolean setLayoutNeeded) { |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "assignWindowLayers"); |
| assignChildLayers(getPendingTransaction()); |
| 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.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() { |
| mService.mWindowsChanged = true; |
| setLayoutNeeded(); |
| |
| if (!mService.updateFocusedWindowLocked(UPDATE_FOCUS_WILL_PLACE_SURFACES, |
| false /*updateInputWindows*/)) { |
| assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| |
| mService.mInputMonitor.setUpdateInputWindowsNeededLw(); |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| mService.mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| |
| /** Returns true if a leaked surface was destroyed */ |
| boolean destroyLeakedSurfaces() { |
| // Used to indicate that a surface was leaked. |
| mTmpWindow = null; |
| forAllWindows(w -> { |
| final WindowStateAnimator wsa = w.mWinAnimator; |
| if (wsa.mSurfaceController == null) { |
| return; |
| } |
| if (!mService.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(); |
| mService.mForceRemoves.add(w); |
| mTmpWindow = w; |
| } else if (w.mAppToken != null && w.mAppToken.isClientHidden()) { |
| Slog.w(TAG_WM, "LEAKED SURFACE (app token hidden): " |
| + w + " surface=" + wsa.mSurfaceController |
| + " token=" + w.mAppToken); |
| if (SHOW_TRANSACTIONS) logSurface(w, "LEAK DESTROY", false); |
| wsa.destroySurface(); |
| mTmpWindow = w; |
| } |
| }, false /* traverseTopToBottom */); |
| |
| return mTmpWindow != null; |
| } |
| |
| /** |
| * Determine and return the window that should be the IME target. |
| * @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 (mService.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 " |
| + mService.mInputMethodTarget + " to null since mInputMethodWindow is null"); |
| setInputMethodTarget(null, mService.mInputMethodTargetWaitingAnim); |
| } |
| return null; |
| } |
| |
| // 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); |
| |
| |
| // Yet more tricksyness! If this window is a "starting" window, we do actually want |
| // to be on top of it, but it is not -really- where input will go. So look down below |
| // for a real window to target... |
| if (target != null && target.mAttrs.type == TYPE_APPLICATION_STARTING) { |
| final AppWindowToken token = target.mAppToken; |
| if (token != null) { |
| final WindowState betterTarget = token.getImeTargetBelowWindow(target); |
| if (betterTarget != null) { |
| target = betterTarget; |
| } |
| } |
| } |
| |
| if (DEBUG_INPUT_METHOD && updateImeTarget) Slog.v(TAG_WM, |
| "Proposed new IME target: " + target); |
| |
| // Now, a special case -- if the last target's window is in the process of exiting, and is |
| // above the new target, keep on the last target to avoid flicker. Consider for example a |
| // Dialog with the IME shown: when the Dialog is dismissed, we want to keep the IME above it |
| // until it is completely gone so it doesn't drop behind the dialog or its full-screen |
| // scrim. |
| final WindowState curTarget = mService.mInputMethodTarget; |
| if (curTarget != null && curTarget.isDisplayedLw() && curTarget.isClosing() |
| && (target == null |
| || curTarget.mWinAnimator.mAnimLayer > target.mWinAnimator.mAnimLayer)) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Current target higher, not changing"); |
| return curTarget; |
| } |
| |
| 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) : "")); |
| setInputMethodTarget(null, mService.mInputMethodTargetWaitingAnim); |
| } |
| |
| return null; |
| } |
| |
| if (updateImeTarget) { |
| AppWindowToken token = curTarget == null ? null : curTarget.mAppToken; |
| if (token != null) { |
| |
| // Now some fun for dealing with window animations that modify the Z order. We need |
| // to look at all windows below the current target that are in this app, finding the |
| // highest visible one in layering. |
| WindowState highestTarget = null; |
| if (token.isSelfAnimating()) { |
| highestTarget = token.getHighestAnimLayerWindow(curTarget); |
| } |
| |
| if (highestTarget != null) { |
| final AppTransition appTransition = mService.mAppTransition; |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, appTransition + " " + highestTarget |
| + " animating=" + highestTarget.mWinAnimator.isAnimationSet() |
| + " layer=" + highestTarget.mWinAnimator.mAnimLayer |
| + " new layer=" + target.mWinAnimator.mAnimLayer); |
| |
| if (appTransition.isTransitionSet()) { |
| // If we are currently setting up for an animation, hold everything until we |
| // can find out what will happen. |
| setInputMethodTarget(highestTarget, true); |
| return highestTarget; |
| } else if (highestTarget.mWinAnimator.isAnimationSet() && |
| highestTarget.mWinAnimator.mAnimLayer > target.mWinAnimator.mAnimLayer) { |
| // If the window we are currently targeting is involved with an animation, |
| // and it is on top of the next target we will be over, then hold off on |
| // moving until that is done. |
| setInputMethodTarget(highestTarget, true); |
| return highestTarget; |
| } |
| } |
| } |
| |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Moving IM target from " + curTarget + " to " |
| + target + (SHOW_STACK_CRAWLS ? " Callers=" + Debug.getCallers(4) : "")); |
| setInputMethodTarget(target, false); |
| } |
| |
| return target; |
| } |
| |
| private void setInputMethodTarget(WindowState target, boolean targetWaitingAnim) { |
| if (target == mService.mInputMethodTarget |
| && mService.mInputMethodTargetWaitingAnim == targetWaitingAnim) { |
| return; |
| } |
| |
| mService.mInputMethodTarget = target; |
| mService.mInputMethodTargetWaitingAnim = targetWaitingAnim; |
| assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| |
| boolean getNeedsMenu(WindowState top, WindowManagerPolicy.WindowState bottom) { |
| if (top.mAttrs.needsMenuKey != NEEDS_MENU_UNSET) { |
| return top.mAttrs.needsMenuKey == NEEDS_MENU_SET_TRUE; |
| } |
| |
| // Used to indicate we have reached the first window in the range we are interested in. |
| mTmpWindow = null; |
| |
| // TODO: Figure-out a more efficient way to do this. |
| final WindowState candidate = getWindow(w -> { |
| if (w == top) { |
| // Reached the first window in the range we are interested in. |
| mTmpWindow = w; |
| } |
| if (mTmpWindow == null) { |
| return false; |
| } |
| |
| if (w.mAttrs.needsMenuKey != NEEDS_MENU_UNSET) { |
| return true; |
| } |
| // If we reached the bottom of the range of windows we are considering, |
| // assume no menu is needed. |
| if (w == bottom) { |
| return true; |
| } |
| return false; |
| }); |
| |
| return candidate != null && candidate.mAttrs.needsMenuKey == NEEDS_MENU_SET_TRUE; |
| } |
| |
| 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(); |
| } |
| } |
| } |
| |
| 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 */); |
| } |
| |
| void enableSurfaceTrace(FileDescriptor fd) { |
| forAllWindows(w -> { |
| w.mWinAnimator.enableSurfaceTrace(fd); |
| }, true /* traverseTopToBottom */); |
| } |
| |
| void disableSurfaceTrace() { |
| forAllWindows(w -> { |
| w.mWinAnimator.disableSurfaceTrace(); |
| }, true /* traverseTopToBottom */); |
| } |
| |
| /** |
| * Starts the Keyguard exit animation on all windows that don't belong to an app token. |
| */ |
| void startKeyguardExitOnNonAppWindows(boolean onWallpaper, boolean goingToShade) { |
| final WindowManagerPolicy policy = mService.mPolicy; |
| forAllWindows(w -> { |
| if (w.mAppToken == null && policy.canBeHiddenByKeyguardLw(w) |
| && w.wouldBeVisibleIfPolicyIgnored() && !w.isVisible()) { |
| w.startAnimation(policy.createHiddenByKeyguardExit(onWallpaper, goingToShade)); |
| } |
| }, true /* traverseTopToBottom */); |
| } |
| |
| boolean checkWaitingForWindows() { |
| |
| mHaveBootMsg = false; |
| mHaveApp = false; |
| mHaveWallpaper = false; |
| mHaveKeyguard = true; |
| |
| final WindowState visibleWindow = getWindow(w -> { |
| if (w.isVisibleLw() && !w.mObscured && !w.isDrawnLw()) { |
| return true; |
| } |
| if (w.isDrawnLw()) { |
| if (w.mAttrs.type == TYPE_BOOT_PROGRESS) { |
| mHaveBootMsg = true; |
| } else if (w.mAttrs.type == TYPE_APPLICATION |
| || w.mAttrs.type == TYPE_DRAWN_APPLICATION) { |
| mHaveApp = true; |
| } else if (w.mAttrs.type == TYPE_WALLPAPER) { |
| mHaveWallpaper = true; |
| } else if (w.mAttrs.type == TYPE_STATUS_BAR) { |
| mHaveKeyguard = mService.mPolicy.isKeyguardDrawnLw(); |
| } |
| } |
| return false; |
| }); |
| |
| if (visibleWindow != null) { |
| // We have a visible window. |
| 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 = mService.mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_enableWallpaperService) |
| && !mService.mOnlyCore; |
| |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) Slog.i(TAG_WM, |
| "******** booted=" + mService.mSystemBooted |
| + " msg=" + mService.mShowingBootMessages |
| + " haveBoot=" + mHaveBootMsg + " haveApp=" + mHaveApp |
| + " haveWall=" + mHaveWallpaper + " wallEnabled=" + wallpaperEnabled |
| + " haveKeyguard=" + mHaveKeyguard); |
| |
| // If we are turning on the screen to show the boot message, don't do it until the boot |
| // message is actually displayed. |
| if (!mService.mSystemBooted && !mHaveBootMsg) { |
| 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 (mService.mSystemBooted |
| && ((!mHaveApp && !mHaveKeyguard) || (wallpaperEnabled && !mHaveWallpaper))) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void updateWindowsForAnimator(WindowAnimator animator) { |
| mTmpWindowAnimator = animator; |
| forAllWindows(mUpdateWindowsForAnimator, true /* traverseTopToBottom */); |
| } |
| |
| void updateWallpaperForAnimator(WindowAnimator animator) { |
| resetAnimationBackgroundAnimator(); |
| |
| // Used to indicate a detached wallpaper. |
| mTmpWindow = null; |
| mTmpWindowAnimator = animator; |
| |
| forAllWindows(mUpdateWallpaperForAnimator, true /* traverseTopToBottom */); |
| |
| if (animator.mWindowDetachedWallpaper != mTmpWindow) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Detached wallpaper changed from " |
| + animator.mWindowDetachedWallpaper + " to " + mTmpWindow); |
| animator.mWindowDetachedWallpaper = mTmpWindow; |
| animator.mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; |
| } |
| } |
| |
| boolean inputMethodClientHasFocus(IInputMethodClient client) { |
| 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: " + mService.mCurrentFocus); |
| Slog.i(TAG_WM, "Last focus: " + mService.mLastFocus); |
| } |
| |
| final IInputMethodClient imeClient = imFocus.mSession.mClient; |
| |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG_WM, "IM target client: " + imeClient); |
| if (imeClient != null) { |
| Slog.i(TAG_WM, "IM target client binder: " + imeClient.asBinder()); |
| Slog.i(TAG_WM, "Requesting client binder: " + client.asBinder()); |
| } |
| } |
| |
| return imeClient != null && imeClient.asBinder() == client.asBinder(); |
| } |
| |
| boolean hasSecureWindowOnScreen() { |
| final WindowState win = getWindow( |
| w -> w.isOnScreen() && (w.mAttrs.flags & FLAG_SECURE) != 0); |
| return win != null; |
| } |
| |
| void updateSystemUiVisibility(int visibility, int globalDiff) { |
| forAllWindows(w -> { |
| try { |
| final int curValue = w.mSystemUiVisibility; |
| final int diff = (curValue ^ visibility) & globalDiff; |
| final int newValue = (curValue & ~diff) | (visibility & diff); |
| if (newValue != curValue) { |
| w.mSeq++; |
| w.mSystemUiVisibility = newValue; |
| } |
| if (newValue != curValue || w.mAttrs.hasSystemUiListeners) { |
| w.mClient.dispatchSystemUiVisibilityChanged(w.mSeq, |
| visibility, newValue, diff); |
| } |
| } catch (RemoteException e) { |
| // so sorry |
| } |
| }, true /* traverseTopToBottom */); |
| } |
| |
| void onWindowFreezeTimeout() { |
| Slog.w(TAG_WM, "Window freeze timeout expired."); |
| mService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| |
| forAllWindows(w -> { |
| if (!w.getOrientationChanging()) { |
| return; |
| } |
| w.orientationChangeTimedOut(); |
| w.mLastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mService.mDisplayFreezeTime); |
| Slog.w(TAG_WM, "Force clearing orientation change: " + w); |
| }, true /* traverseTopToBottom */); |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| void waitForAllWindowsDrawn() { |
| final WindowManagerPolicy policy = mService.mPolicy; |
| forAllWindows(w -> { |
| final boolean keyguard = policy.isKeyguardHostWindow(w.mAttrs); |
| if (w.isVisibleLw() && (w.mAppToken != null || keyguard)) { |
| w.mWinAnimator.mDrawState = DRAW_PENDING; |
| // Force add to mResizingWindows. |
| w.mLastContentInsets.set(-1, -1, -1, -1); |
| mService.mWaitingForDrawn.add(w); |
| } |
| }, true /* traverseTopToBottom */); |
| } |
| |
| // TODO: Super crazy long method that should be broken down... |
| boolean applySurfaceChangesTransaction(boolean recoveringMemory) { |
| |
| final int dw = mDisplayInfo.logicalWidth; |
| final int dh = mDisplayInfo.logicalHeight; |
| final WindowSurfacePlacer surfacePlacer = mService.mWindowPlacerLocked; |
| |
| mTmpUpdateAllDrawn.clear(); |
| |
| int repeats = 0; |
| do { |
| repeats++; |
| if (repeats > 6) { |
| Slog.w(TAG, "Animation repeat aborted after too many iterations"); |
| clearLayoutNeeded(); |
| break; |
| } |
| |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats("On entry to LockedInner", |
| pendingLayoutChanges); |
| |
| // TODO(multi-display): For now adjusting wallpaper only on primary display to avoid |
| // the wallpaper window jumping across displays. |
| // Remove check for default display when there will be support for multiple wallpaper |
| // targets (on different displays). |
| if (isDefaultDisplay && (pendingLayoutChanges & FINISH_LAYOUT_REDO_WALLPAPER) != 0) { |
| mWallpaperController.adjustWallpaperWindows(this); |
| } |
| |
| if (isDefaultDisplay && (pendingLayoutChanges & FINISH_LAYOUT_REDO_CONFIG) != 0) { |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); |
| if (mService.updateOrientationFromAppTokensLocked(true, mDisplayId)) { |
| setLayoutNeeded(); |
| mService.mH.obtainMessage(SEND_NEW_CONFIGURATION, mDisplayId).sendToTarget(); |
| } |
| } |
| |
| if ((pendingLayoutChanges & FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| setLayoutNeeded(); |
| } |
| |
| // FIRST LOOP: Perform a layout, if needed. |
| if (repeats < LAYOUT_REPEAT_THRESHOLD) { |
| performLayout(repeats == 1, false /* updateInputWindows */); |
| } else { |
| Slog.w(TAG, "Layout repeat skipped after too many iterations"); |
| } |
| |
| // FIRST AND ONE HALF LOOP: Make WindowManagerPolicy think it is animating. |
| pendingLayoutChanges = 0; |
| |
| if (isDefaultDisplay) { |
| mService.mPolicy.beginPostLayoutPolicyLw(dw, dh); |
| forAllWindows(mApplyPostLayoutPolicy, true /* traverseTopToBottom */); |
| pendingLayoutChanges |= mService.mPolicy.finishPostLayoutPolicyLw(); |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats( |
| "after finishPostLayoutPolicyLw", pendingLayoutChanges); |
| } |
| } while (pendingLayoutChanges != 0); |
| |
| mTmpApplySurfaceChangesTransactionState.reset(); |
| |
| mTmpRecoveringMemory = recoveringMemory; |
| forAllWindows(mApplySurfaceChangesTransaction, true /* traverseTopToBottom */); |
| prepareSurfaces(); |
| |
| mService.mDisplayManagerInternal.setDisplayProperties(mDisplayId, |
| mTmpApplySurfaceChangesTransactionState.displayHasContent, |
| mTmpApplySurfaceChangesTransactionState.preferredRefreshRate, |
| mTmpApplySurfaceChangesTransactionState.preferredModeId, |
| true /* inTraversal, must call performTraversalInTrans... below */); |
| |
| final boolean wallpaperVisible = mWallpaperController.isWallpaperVisible(); |
| if (wallpaperVisible != mLastWallpaperVisible) { |
| mLastWallpaperVisible = wallpaperVisible; |
| mService.mWallpaperVisibilityListeners.notifyWallpaperVisibilityChanged(this); |
| } |
| |
| while (!mTmpUpdateAllDrawn.isEmpty()) { |
| final AppWindowToken atoken = mTmpUpdateAllDrawn.removeLast(); |
| // See if any windows have been drawn, so they (and others associated with them) |
| // can now be shown. |
| atoken.updateAllDrawn(); |
| } |
| |
| return mTmpApplySurfaceChangesTransactionState.focusDisplayed; |
| } |
| |
| private void updateBounds() { |
| calculateBounds(mTmpBounds); |
| setBounds(mTmpBounds); |
| } |
| |
| // Determines the current display bounds based on the current state |
| private void calculateBounds(Rect out) { |
| // Uses same calculation as in LogicalDisplay#configureDisplayInTransactionLocked. |
| final int orientation = mDisplayInfo.rotation; |
| boolean rotated = (orientation == ROTATION_90 || orientation == ROTATION_270); |
| final int physWidth = rotated ? mBaseDisplayHeight : mBaseDisplayWidth; |
| final int physHeight = rotated ? mBaseDisplayWidth : mBaseDisplayHeight; |
| int width = mDisplayInfo.logicalWidth; |
| int left = (physWidth - width) / 2; |
| int height = mDisplayInfo.logicalHeight; |
| int top = (physHeight - height) / 2; |
| out.set(left, top, left + width, top + height); |
| } |
| |
| @Override |
| public void getBounds(Rect out) { |
| calculateBounds(out); |
| } |
| |
| private void getBounds(Rect out, int orientation) { |
| getBounds(out); |
| |
| // Rotate the Rect if needed. |
| final int currentRotation = mDisplayInfo.rotation; |
| final int rotationDelta = deltaRotation(currentRotation, orientation); |
| if (rotationDelta == ROTATION_90 || rotationDelta == ROTATION_270) { |
| createRotationMatrix(rotationDelta, mBaseDisplayWidth, mBaseDisplayHeight, mTmpMatrix); |
| mTmpRectF.set(out); |
| mTmpMatrix.mapRect(mTmpRectF); |
| mTmpRectF.round(out); |
| } |
| } |
| |
| void performLayout(boolean initial, boolean updateInputWindows) { |
| if (!isLayoutNeeded()) { |
| return; |
| } |
| clearLayoutNeeded(); |
| |
| final int dw = mDisplayInfo.logicalWidth; |
| final int dh = mDisplayInfo.logicalHeight; |
| if (DEBUG_LAYOUT) { |
| Slog.v(TAG, "-------------------------------------"); |
| Slog.v(TAG, "performLayout: needed=" + isLayoutNeeded() + " dw=" + dw + " dh=" + dh); |
| } |
| |
| mDisplayFrames.onDisplayInfoUpdated(mDisplayInfo); |
| // TODO: Not sure if we really need to set the rotation here since we are updating from the |
| // display info above... |
| mDisplayFrames.mRotation = mRotation; |
| mService.mPolicy.beginLayoutLw(mDisplayFrames, getConfiguration().uiMode); |
| if (isDefaultDisplay) { |
| // Not needed on non-default displays. |
| mService.mSystemDecorLayer = mService.mPolicy.getSystemDecorLayerLw(); |
| mService.mScreenRect.set(0, 0, dw, dh); |
| } |
| |
| int seq = mService.mLayoutSeq + 1; |
| if (seq < 0) seq = 0; |
| mService.mLayoutSeq = seq; |
| |
| // Used to indicate that we have processed the dream window and all additional windows are |
| // behind it. |
| mTmpWindow = null; |
| mTmpInitial = initial; |
| |
| // First perform layout of any root windows (not attached to another window). |
| forAllWindows(mPerformLayout, true /* traverseTopToBottom */); |
| |
| // Used to indicate that we have processed the dream window and all additional attached |
| // windows are behind it. |
| mTmpWindow2 = mTmpWindow; |
| mTmpWindow = null; |
| |
| // 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. |
| mService.mInputMonitor.layoutInputConsumers(dw, dh); |
| mService.mInputMonitor.setUpdateInputWindowsNeededLw(); |
| if (updateInputWindows) { |
| mService.mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| |
| mService.mH.sendEmptyMessage(UPDATE_DOCKED_STACK_DIVIDER); |
| } |
| |
| /** |
| * Takes a snapshot of the display. In landscape mode this grabs the whole screen. |
| * In portrait mode, it grabs the full screenshot. |
| * |
| * @param config of the output bitmap |
| * @param wallpaperOnly true if only the wallpaper layer should be included in the screenshot |
| */ |
| Bitmap screenshotDisplay(Bitmap.Config config, boolean wallpaperOnly) { |
| synchronized (mService.mWindowMap) { |
| if (!mService.mPolicy.isScreenOn()) { |
| if (DEBUG_SCREENSHOT) { |
| Slog.i(TAG_WM, "Attempted to take screenshot while display was off."); |
| } |
| return null; |
| } |
| |
| if (wallpaperOnly && !shouldScreenshotWallpaper()) { |
| return null; |
| } |
| |
| int dw = mDisplayInfo.logicalWidth; |
| int dh = mDisplayInfo.logicalHeight; |
| |
| if (dw <= 0 || dh <= 0) { |
| return null; |
| } |
| |
| final Rect frame = new Rect(0, 0, dw, dh); |
| |
| // The screenshot API does not apply the current screen rotation. |
| int rot = mDisplay.getRotation(); |
| |
| if (rot == ROTATION_90 || rot == ROTATION_270) { |
| rot = (rot == ROTATION_90) ? ROTATION_270 : ROTATION_90; |
| } |
| |
| // SurfaceFlinger is not aware of orientation, so convert our logical |
| // crop to SurfaceFlinger's portrait orientation. |
| convertCropForSurfaceFlinger(frame, rot, dw, dh); |
| |
| final ScreenRotationAnimation screenRotationAnimation = |
| mService.mAnimator.getScreenRotationAnimationLocked(DEFAULT_DISPLAY); |
| final boolean inRotation = screenRotationAnimation != null && |
| screenRotationAnimation.isAnimating(); |
| if (DEBUG_SCREENSHOT && inRotation) Slog.v(TAG_WM, "Taking screenshot while rotating"); |
| |
| // TODO(b/68392460): We should screenshot Task controls directly |
| // but it's difficult at the moment as the Task doesn't have the |
| // correct size set. |
| final Bitmap bitmap = SurfaceControl.screenshot(frame, dw, dh, 0, 1, inRotation, rot); |
| 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.createAshmemBitmap(config); |
| bitmap.recycle(); |
| return ret; |
| } |
| } |
| |
| private boolean shouldScreenshotWallpaper() { |
| MutableBoolean screenshotReady = new MutableBoolean(false); |
| |
| forAllWindows(w -> { |
| if (!w.mIsWallpaper) { |
| return false; |
| } |
| |
| // Found the wallpaper window |
| final WindowStateAnimator winAnim = w.mWinAnimator; |
| |
| if (winAnim.getShown() && winAnim.mLastAlpha > 0f) { |
| screenshotReady.value = true; |
| } |
| |
| return true; |
| }, true /* traverseTopToBottom */); |
| |
| return screenshotReady.value; |
| } |
| |
| // TODO: Can this use createRotationMatrix()? |
| private static void convertCropForSurfaceFlinger(Rect crop, int rot, int dw, int dh) { |
| if (rot == Surface.ROTATION_90) { |
| final int tmp = crop.top; |
| crop.top = dw - crop.right; |
| crop.right = crop.bottom; |
| crop.bottom = dw - crop.left; |
| crop.left = tmp; |
| } else if (rot == Surface.ROTATION_180) { |
| int tmp = crop.top; |
| crop.top = dh - crop.bottom; |
| crop.bottom = dh - tmp; |
| tmp = crop.right; |
| crop.right = dw - crop.left; |
| crop.left = dw - tmp; |
| } else if (rot == Surface.ROTATION_270) { |
| final int tmp = crop.top; |
| crop.top = crop.left; |
| crop.left = dh - crop.bottom; |
| crop.bottom = crop.right; |
| crop.right = dh - tmp; |
| } |
| } |
| |
| void onSeamlessRotationTimeout() { |
| // Used to indicate the layout is needed. |
| mTmpWindow = null; |
| |
| forAllWindows(w -> { |
| if (!w.mSeamlesslyRotated) { |
| return; |
| } |
| mTmpWindow = w; |
| w.setDisplayLayoutNeeded(); |
| mService.markForSeamlessRotation(w, false); |
| }, true /* traverseTopToBottom */); |
| |
| if (mTmpWindow != null) { |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| } |
| |
| void setExitingTokensHasVisible(boolean hasVisible) { |
| for (int i = mExitingTokens.size() - 1; i >= 0; i--) { |
| mExitingTokens.get(i).hasVisible = hasVisible; |
| } |
| |
| // Initialize state of exiting applications. |
| mTaskStackContainers.setExitingTokensHasVisible(hasVisible); |
| } |
| |
| void removeExistingTokensIfPossible() { |
| for (int i = mExitingTokens.size() - 1; i >= 0; i--) { |
| final WindowToken token = mExitingTokens.get(i); |
| if (!token.hasVisible) { |
| mExitingTokens.remove(i); |
| } |
| } |
| |
| // Time to remove any exiting applications? |
| mTaskStackContainers.removeExistingAppTokensIfPossible(); |
| } |
| |
| @Override |
| void onDescendantOverrideConfigurationChanged() { |
| setLayoutNeeded(); |
| mService.requestTraversal(); |
| } |
| |
| boolean okToDisplay() { |
| if (mDisplayId == DEFAULT_DISPLAY) { |
| return !mService.mDisplayFrozen |
| && mService.mDisplayEnabled && mService.mPolicy.isScreenOn(); |
| } |
| return mDisplayInfo.state == Display.STATE_ON; |
| } |
| |
| boolean okToAnimate() { |
| return okToDisplay() && |
| (mDisplayId != DEFAULT_DISPLAY || mService.mPolicy.okToAnimate()); |
| } |
| |
| static final class TaskForResizePointSearchResult { |
| boolean searchDone; |
| Task taskForResize; |
| |
| void reset() { |
| searchDone = false; |
| taskForResize = null; |
| } |
| } |
| |
| private static final class ApplySurfaceChangesTransactionState { |
| boolean displayHasContent; |
| boolean obscured; |
| boolean syswin; |
| boolean focusDisplayed; |
| float preferredRefreshRate; |
| int preferredModeId; |
| |
| void reset() { |
| displayHasContent = false; |
| obscured = false; |
| syswin = false; |
| focusDisplayed = false; |
| preferredRefreshRate = 0; |
| preferredModeId = 0; |
| } |
| } |
| |
| private static final class ScreenshotApplicationState { |
| WindowState appWin; |
| int maxLayer; |
| int minLayer; |
| boolean screenshotReady; |
| |
| void reset(boolean screenshotReady) { |
| appWin = null; |
| maxLayer = 0; |
| minLayer = 0; |
| this.screenshotReady = screenshotReady; |
| minLayer = (screenshotReady) ? 0 : Integer.MAX_VALUE; |
| } |
| } |
| |
| /** |
| * Base class for any direct child window container of {@link #DisplayContent} need to inherit |
| * from. This is mainly a pass through class that allows {@link #DisplayContent} to have |
| * homogeneous children type which is currently required by sub-classes of |
| * {@link WindowContainer} class. |
| */ |
| static class DisplayChildWindowContainer<E extends WindowContainer> extends WindowContainer<E> { |
| |
| DisplayChildWindowContainer(WindowManagerService service) { |
| super(service); |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return true; |
| } |
| |
| @Override |
| boolean isVisible() { |
| return true; |
| } |
| } |
| |
| /** |
| * Window container class that contains all containers on this display relating to Apps. |
| * I.e Activities. |
| */ |
| private final class TaskStackContainers extends DisplayChildWindowContainer<TaskStack> { |
| /** |
| * A control placed at the appropriate level for transitions to occur. |
| */ |
| SurfaceControl mAppAnimationLayer = null; |
| |
| /** |
| * Given that the split-screen divider does not have an AppWindowToken, it |
| * will have to live inside of a "NonAppWindowContainer", in particular |
| * {@link DisplayContent#mAboveAppWindowsContainers}. However, in visual Z order |
| * it will need to be interleaved with some of our children, appearing on top of |
| * both docked stacks but underneath any assistant stacks. |
| * |
| * To solve this problem we have this anchor control, which will always exist so |
| * we can always assign it the correct value in our {@link #assignChildLayers}. |
| * Likewise since it always exists, {@link AboveAppWindowContainers} can always |
| * assign the divider a layer relative to it. This way we prevent linking lifecycle |
| * events between the two containers. |
| */ |
| SurfaceControl mSplitScreenDividerAnchor = null; |
| |
| // Cached reference to some special stacks we tend to get a lot so we don't need to loop |
| // through the list to find them. |
| private TaskStack mHomeStack = null; |
| private TaskStack mPinnedStack = null; |
| private TaskStack mSplitScreenPrimaryStack = null; |
| |
| TaskStackContainers(WindowManagerService service) { |
| super(service); |
| } |
| |
| /** |
| * Returns the topmost stack on the display that is compatible with the input windowing mode |
| * and activity type. Null is no compatible stack on the display. |
| */ |
| TaskStack getStack(int windowingMode, int activityType) { |
| if (activityType == ACTIVITY_TYPE_HOME) { |
| return mHomeStack; |
| } |
| if (windowingMode == WINDOWING_MODE_PINNED) { |
| return mPinnedStack; |
| } else if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| return mSplitScreenPrimaryStack; |
| } |
| for (int i = mTaskStackContainers.getChildCount() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.getChildAt(i); |
| if (activityType == ACTIVITY_TYPE_UNDEFINED |
| && windowingMode == stack.getWindowingMode()) { |
| // Passing in undefined type means we want to match the topmost stack with the |
| // windowing mode. |
| return stack; |
| } |
| if (stack.isCompatible(windowingMode, activityType)) { |
| return stack; |
| } |
| } |
| return null; |
| } |
| |
| @VisibleForTesting |
| TaskStack getTopStack() { |
| return mTaskStackContainers.getChildCount() > 0 |
| ? mTaskStackContainers.getChildAt(mTaskStackContainers.getChildCount() - 1) : null; |
| } |
| |
| TaskStack getHomeStack() { |
| if (mHomeStack == null && mDisplayId == DEFAULT_DISPLAY) { |
| Slog.e(TAG_WM, "getHomeStack: Returning null from this=" + this); |
| } |
| return mHomeStack; |
| } |
| |
| TaskStack getPinnedStack() { |
| return mPinnedStack; |
| } |
| |
| TaskStack getSplitScreenPrimaryStack() { |
| return mSplitScreenPrimaryStack; |
| } |
| |
| ArrayList<Task> getVisibleTasks() { |
| final ArrayList<Task> visibleTasks = new ArrayList<>(); |
| forAllTasks(task -> { |
| if (task.isVisible()) { |
| visibleTasks.add(task); |
| } |
| }); |
| return visibleTasks; |
| } |
| |
| /** |
| * Adds the stack to this container. |
| * @see DisplayContent#createStack(int, boolean, StackWindowController) |
| */ |
| void addStackToDisplay(TaskStack stack, boolean onTop) { |
| addStackReferenceIfNeeded(stack); |
| addChild(stack, onTop); |
| stack.onDisplayChanged(DisplayContent.this); |
| } |
| |
| void onStackWindowingModeChanged(TaskStack stack) { |
| removeStackReferenceIfNeeded(stack); |
| addStackReferenceIfNeeded(stack); |
| if (stack == mPinnedStack && getTopStack() != stack) { |
| // Looks like this stack changed windowing mode to pinned. Move it to the top. |
| positionChildAt(POSITION_TOP, stack, false /* includingParents */); |
| } |
| } |
| |
| private void addStackReferenceIfNeeded(TaskStack stack) { |
| if (stack.isActivityTypeHome()) { |
| if (mHomeStack != null) { |
| throw new IllegalArgumentException("addStackReferenceIfNeeded: home stack=" |
| + mHomeStack + " already exist on display=" + this + " stack=" + stack); |
| } |
| mHomeStack = stack; |
| } |
| final int windowingMode = stack.getWindowingMode(); |
| if (windowingMode == WINDOWING_MODE_PINNED) { |
| if (mPinnedStack != null) { |
| throw new IllegalArgumentException("addStackReferenceIfNeeded: pinned stack=" |
| + mPinnedStack + " already exist on display=" + this |
| + " stack=" + stack); |
| } |
| mPinnedStack = stack; |
| } else if (windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| if (mSplitScreenPrimaryStack != null) { |
| throw new IllegalArgumentException("addStackReferenceIfNeeded:" |
| + " split-screen-primary" + " stack=" + mSplitScreenPrimaryStack |
| + " already exist on display=" + this + " stack=" + stack); |
| } |
| mSplitScreenPrimaryStack = stack; |
| mDividerControllerLocked.notifyDockedStackExistsChanged(true); |
| } |
| } |
| |
| private void removeStackReferenceIfNeeded(TaskStack stack) { |
| if (stack == mHomeStack) { |
| mHomeStack = null; |
| } else if (stack == mPinnedStack) { |
| mPinnedStack = null; |
| } else if (stack == mSplitScreenPrimaryStack) { |
| mSplitScreenPrimaryStack = null; |
| // Re-set the split-screen create mode whenever the split-screen stack is removed. |
| mService.setDockedStackCreateStateLocked( |
| SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT, null /* initialBounds */); |
| mDividerControllerLocked.notifyDockedStackExistsChanged(false); |
| } |
| } |
| |
| private void addChild(TaskStack stack, boolean toTop) { |
| final int addIndex = findPositionForStack(toTop ? mChildren.size() : 0, stack, |
| true /* adding */); |
| addChild(stack, addIndex); |
| setLayoutNeeded(); |
| } |
| |
| @Override |
| protected void removeChild(TaskStack stack) { |
| super.removeChild(stack); |
| removeStackReferenceIfNeeded(stack); |
| } |
| |
| @Override |
| boolean isOnTop() { |
| // Considered always on top |
| return true; |
| } |
| |
| @Override |
| void positionChildAt(int position, TaskStack child, boolean includingParents) { |
| if (child.getWindowConfiguration().isAlwaysOnTop() |
| && position != POSITION_TOP) { |
| // This stack is always-on-top, override the default behavior. |
| Slog.w(TAG_WM, "Ignoring move of always-on-top stack=" + this + " to bottom"); |
| |
| // Moving to its current position, as we must call super but we don't want to |
| // perform any meaningful action. |
| final int currentPosition = mChildren.indexOf(child); |
| super.positionChildAt(currentPosition, child, false /* includingParents */); |
| return; |
| } |
| |
| final int targetPosition = findPositionForStack(position, child, false /* adding */); |
| super.positionChildAt(targetPosition, child, includingParents); |
| |
| setLayoutNeeded(); |
| } |
| |
| /** |
| * When stack is added or repositioned, find a proper position for it. |
| * This will make sure that pinned stack always stays on top. |
| * @param requestedPosition Position requested by caller. |
| * @param stack Stack to be added or positioned. |
| * @param adding Flag indicates whether we're adding a new stack or positioning an existing. |
| * @return The proper position for the stack. |
| */ |
| private int findPositionForStack(int requestedPosition, TaskStack stack, boolean adding) { |
| final int topChildPosition = mChildren.size() - 1; |
| boolean toTop = requestedPosition == POSITION_TOP; |
| toTop |= adding ? requestedPosition >= topChildPosition + 1 |
| : requestedPosition >= topChildPosition; |
| int targetPosition = requestedPosition; |
| |
| if (toTop && stack.getWindowingMode() != WINDOWING_MODE_PINNED && hasPinnedStack()) { |
| // The pinned stack is always the top most stack (always-on-top) when it is present. |
| TaskStack topStack = mChildren.get(topChildPosition); |
| if (topStack.getWindowingMode() != WINDOWING_MODE_PINNED) { |
| throw new IllegalStateException("Pinned stack isn't top stack??? " + mChildren); |
| } |
| |
| // So, stack is moved just below the pinned stack. |
| // When we're adding a new stack the target is the current pinned stack position. |
| // When we're positioning an existing stack the target is the position below pinned |
| // stack, because WindowContainer#positionAt() first removes element and then adds |
| // it to specified place. |
| targetPosition = adding ? topChildPosition : topChildPosition - 1; |
| } |
| |
| return targetPosition; |
| } |
| |
| @Override |
| boolean forAllWindows(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| if (traverseTopToBottom) { |
| if (super.forAllWindows(callback, traverseTopToBottom)) { |
| return true; |
| } |
| if (forAllExitingAppTokenWindows(callback, traverseTopToBottom)) { |
| return true; |
| } |
| } else { |
| if (forAllExitingAppTokenWindows(callback, traverseTopToBottom)) { |
| return true; |
| } |
| if (super.forAllWindows(callback, traverseTopToBottom)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean forAllExitingAppTokenWindows(ToBooleanFunction<WindowState> callback, |
| boolean traverseTopToBottom) { |
| // For legacy reasons we process the TaskStack.mExitingAppTokens first here before the |
| // app tokens. |
| // TODO: Investigate if we need to continue to do this or if we can just process them |
| // in-order. |
| if (traverseTopToBottom) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final AppTokenList appTokens = mChildren.get(i).mExitingAppTokens; |
| for (int j = appTokens.size() - 1; j >= 0; --j) { |
| if (appTokens.get(j).forAllWindowsUnchecked(callback, |
| traverseTopToBottom)) { |
| return true; |
| } |
| } |
| } |
| } else { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final AppTokenList appTokens = mChildren.get(i).mExitingAppTokens; |
| final int appTokensCount = appTokens.size(); |
| for (int j = 0; j < appTokensCount; j++) { |
| if (appTokens.get(j).forAllWindowsUnchecked(callback, |
| traverseTopToBottom)) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| void setExitingTokensHasVisible(boolean hasVisible) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final AppTokenList appTokens = mChildren.get(i).mExitingAppTokens; |
| for (int j = appTokens.size() - 1; j >= 0; --j) { |
| appTokens.get(j).hasVisible = hasVisible; |
| } |
| } |
| } |
| |
| void removeExistingAppTokensIfPossible() { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final AppTokenList appTokens = mChildren.get(i).mExitingAppTokens; |
| for (int j = appTokens.size() - 1; j >= 0; --j) { |
| final AppWindowToken token = appTokens.get(j); |
| if (!token.hasVisible && !mService.mClosingApps.contains(token) |
| && (!token.mIsExiting || token.isEmpty())) { |
| // Make sure there is no animation running on this token, so any windows |
| // associated with it will be removed as soon as their animations are |
| // complete. |
| cancelAnimation(); |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "performLayout: App token exiting now removed" + token); |
| token.removeIfPossible(); |
| } |
| } |
| } |
| } |
| |
| @Override |
| int getOrientation() { |
| if (isStackVisible(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) |
| || isStackVisible(WINDOWING_MODE_FREEFORM)) { |
| // Apps and their containers are not allowed to specify an orientation while the |
| // docked or freeform stack is visible...except for the home stack/task if the |
| // docked stack is minimized and it actually set something. |
| if (mHomeStack != null && mHomeStack.isVisible() |
| && mDividerControllerLocked.isMinimizedDock()) { |
| final int orientation = mHomeStack.getOrientation(); |
| if (orientation != SCREEN_ORIENTATION_UNSET) { |
| return orientation; |
| } |
| } |
| return SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| final int orientation = super.getOrientation(); |
| boolean isCar = mService.mContext.getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_AUTOMOTIVE); |
| if (isCar) { |
| // In a car, you cannot physically rotate the screen, so it doesn't make sense to |
| // allow anything but the default orientation. |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "Forcing UNSPECIFIED orientation in car. Ignoring " + orientation); |
| return SCREEN_ORIENTATION_UNSPECIFIED; |
| } |
| |
| if (orientation != SCREEN_ORIENTATION_UNSET |
| && orientation != SCREEN_ORIENTATION_BEHIND) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "App is requesting an orientation, return " + orientation); |
| return orientation; |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "No app is requesting an orientation, return " + mLastOrientation); |
| // The next app has not been requested to be visible, so we keep the current orientation |
| // to prevent freezing/unfreezing the display too early. |
| return mLastOrientation; |
| } |
| |
| @Override |
| void assignChildLayers(SurfaceControl.Transaction t) { |
| |
| final int HOME_STACK_STATE = 0; |
| final int NORMAL_STACK_STATE = 1; |
| final int ALWAYS_ON_TOP_STATE = 2; |
| |
| int layer = 0; |
| for (int state = 0; state <= ALWAYS_ON_TOP_STATE; state++) { |
| for (int i = 0; i < mChildren.size(); i++) { |
| final TaskStack s = mChildren.get(i); |
| if (state == HOME_STACK_STATE && s.isActivityTypeHome()) { |
| s.assignLayer(t, layer++); |
| } else if (state == NORMAL_STACK_STATE && !s.isActivityTypeHome() |
| && !s.isAlwaysOnTop()) { |
| s.assignLayer(t, layer++); |
| if (s.inSplitScreenWindowingMode() && mSplitScreenDividerAnchor != null) { |
| t.setLayer(mSplitScreenDividerAnchor, layer++); |
| } |
| } else if (state == ALWAYS_ON_TOP_STATE && s.isAlwaysOnTop()) { |
| s.assignLayer(t, layer++); |
| } |
| } |
| // The appropriate place for App-Transitions to occur is right |
| // above all other animations but still below things in the Picture-and-Picture |
| // windowing mode. |
| if (state == NORMAL_STACK_STATE && mAppAnimationLayer != null) { |
| t.setLayer(mAppAnimationLayer, layer++); |
| } |
| } |
| for (int i = 0; i < mChildren.size(); i++) { |
| final TaskStack s = mChildren.get(i); |
| s.assignChildLayers(t); |
| } |
| |
| } |
| |
| @Override |
| SurfaceControl getAppAnimationLayer() { |
| return mAppAnimationLayer; |
| } |
| |
| SurfaceControl getSplitScreenDividerAnchor() { |
| return mSplitScreenDividerAnchor; |
| } |
| |
| @Override |
| void onParentSet() { |
| super.onParentSet(); |
| if (getParent() != null) { |
| mAppAnimationLayer = makeChildSurface(null) |
| .setName("animationLayer") |
| .build(); |
| mSplitScreenDividerAnchor = makeChildSurface(null) |
| .setName("splitScreenDividerAnchor") |
| .build(); |
| getPendingTransaction() |
| .show(mAppAnimationLayer) |
| .show(mSplitScreenDividerAnchor); |
| scheduleAnimation(); |
| } else { |
| mAppAnimationLayer.destroy(); |
| mAppAnimationLayer = null; |
| mSplitScreenDividerAnchor.destroy(); |
| mSplitScreenDividerAnchor = null; |
| } |
| } |
| } |
| |
| private final class AboveAppWindowContainers extends NonAppWindowContainers { |
| AboveAppWindowContainers(String name, WindowManagerService service) { |
| super(name, service); |
| } |
| |
| void assignChildLayers(SurfaceControl.Transaction t, WindowContainer imeContainer) { |
| boolean needAssignIme = imeContainer != null |
| && imeContainer.getSurfaceControl() != null; |
| for (int j = 0; j < mChildren.size(); ++j) { |
| final WindowToken wt = mChildren.get(j); |
| |
| // See {@link mSplitScreenDividerAnchor} |
| if (wt.windowType == TYPE_DOCK_DIVIDER) { |
| wt.assignRelativeLayer(t, mTaskStackContainers.getSplitScreenDividerAnchor(), 1); |
| continue; |
| } |
| wt.assignLayer(t, j); |
| wt.assignChildLayers(t); |
| |
| int layer = mService.mPolicy.getWindowLayerFromTypeLw( |
| wt.windowType, wt.mOwnerCanManageAppTokens); |
| |
| if (needAssignIme && layer >= mService.mPolicy.getWindowLayerFromTypeLw( |
| TYPE_INPUT_METHOD_DIALOG, true)) { |
| imeContainer.assignRelativeLayer(t, wt.getSurfaceControl(), -1); |
| needAssignIme = false; |
| } |
| } |
| if (needAssignIme) { |
| imeContainer.assignRelativeLayer(t, getSurfaceControl(), Integer.MAX_VALUE); |
| } |
| } |
| } |
| |
| /** |
| * Window container class that contains all containers on this display that are not related to |
| * Apps. E.g. status bar. |
| */ |
| private class NonAppWindowContainers extends DisplayChildWindowContainer<WindowToken> { |
| /** |
| * Compares two child window tokens returns -1 if the first is lesser than the second in |
| * terms of z-order and 1 otherwise. |
| */ |
| private final Comparator<WindowToken> mWindowComparator = (token1, token2) -> |
| // Tokens with higher base layer are z-ordered on-top. |
| mService.mPolicy.getWindowLayerFromTypeLw(token1.windowType, |
| token1.mOwnerCanManageAppTokens) |
| < mService.mPolicy.getWindowLayerFromTypeLw(token2.windowType, |
| token2.mOwnerCanManageAppTokens) ? -1 : 1; |
| |
| private final Predicate<WindowState> mGetOrientingWindow = w -> { |
| if (!w.isVisibleLw() || !w.mPolicyVisibilityAfterAnim) { |
| return false; |
| } |
| final int req = w.mAttrs.screenOrientation; |
| if(req == SCREEN_ORIENTATION_UNSPECIFIED || req == SCREEN_ORIENTATION_BEHIND |
| || req == SCREEN_ORIENTATION_UNSET) { |
| return false; |
| } |
| return true; |
| }; |
| |
| private final String mName; |
| private final Dimmer mDimmer = new Dimmer(this); |
| private final Rect mTmpDimBoundsRect = new Rect(); |
| |
| NonAppWindowContainers(String name, WindowManagerService service) { |
| super(service); |
| mName = name; |
| } |
| |
| void addChild(WindowToken token) { |
| addChild(token, mWindowComparator); |
| } |
| |
| @Override |
| int getOrientation() { |
| final WindowManagerPolicy policy = mService.mPolicy; |
| // Find a window requesting orientation. |
| final WindowState win = getWindow(mGetOrientingWindow); |
| |
| if (win != null) { |
| final int req = win.mAttrs.screenOrientation; |
| if (policy.isKeyguardHostWindow(win.mAttrs)) { |
| mLastKeyguardForcedOrientation = req; |
| if (mService.mKeyguardGoingAway) { |
| // Keyguard can't affect the orientation if it is going away... |
| mLastWindowForcedOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| return SCREEN_ORIENTATION_UNSET; |
| } |
| } |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, win + " forcing orientation to " + req); |
| return (mLastWindowForcedOrientation = req); |
| } |
| |
| mLastWindowForcedOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| if (policy.isKeyguardShowingAndNotOccluded() |
| || mService.mAppTransition.getAppTransition() == TRANSIT_KEYGUARD_UNOCCLUDE) { |
| return mLastKeyguardForcedOrientation; |
| } |
| |
| return SCREEN_ORIENTATION_UNSET; |
| } |
| |
| @Override |
| String getName() { |
| return mName; |
| } |
| |
| @Override |
| Dimmer getDimmer() { |
| return mDimmer; |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| mDimmer.resetDimStates(); |
| super.prepareSurfaces(); |
| getBounds(mTmpDimBoundsRect); |
| |
| if (mDimmer.updateDims(getPendingTransaction(), mTmpDimBoundsRect)) { |
| scheduleAnimation(); |
| } |
| } |
| } |
| |
| private class NonMagnifiableWindowContainers extends NonAppWindowContainers { |
| NonMagnifiableWindowContainers(String name, WindowManagerService service) { |
| super(name, service); |
| } |
| |
| @Override |
| void applyMagnificationSpec(Transaction t, MagnificationSpec spec) { |
| } |
| }; |
| |
| SurfaceControl.Builder makeSurface(SurfaceSession s) { |
| return mService.makeSurfaceBuilder(s) |
| .setParent(mWindowingLayer); |
| } |
| |
| @Override |
| SurfaceSession getSession() { |
| return mSession; |
| } |
| |
| @Override |
| SurfaceControl.Builder makeChildSurface(WindowContainer child) { |
| SurfaceSession s = child != null ? child.getSession() : getSession(); |
| final SurfaceControl.Builder b = mService.makeSurfaceBuilder(s); |
| b.setSize(mSurfaceSize, mSurfaceSize); |
| |
| if (child == null) { |
| return b; |
| } |
| |
| return b.setName(child.getName()) |
| .setParent(mWindowingLayer); |
| } |
| |
| /** |
| * 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 mService.makeSurfaceBuilder(mSession) |
| .setParent(mOverlayLayer); |
| } |
| |
| /** |
| * Reparents the given surface to mOverlayLayer. |
| */ |
| void reparentToOverlay(Transaction transaction, SurfaceControl surface) { |
| transaction.reparent(surface, mOverlayLayer.getHandle()); |
| } |
| |
| void applyMagnificationSpec(MagnificationSpec spec) { |
| applyMagnificationSpec(getPendingTransaction(), spec); |
| getPendingTransaction().apply(); |
| } |
| |
| @Override |
| void onParentSet() { |
| // 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 onParentSet does. So we |
| // explicitly do NOT call super here. |
| } |
| |
| @Override |
| void assignChildLayers(SurfaceControl.Transaction t) { |
| |
| // These are layers as children of "mWindowingLayer" |
| mBelowAppWindowsContainers.assignLayer(t, 0); |
| mTaskStackContainers.assignLayer(t, 1); |
| mAboveAppWindowsContainers.assignLayer(t, 2); |
| |
| WindowState imeTarget = mService.mInputMethodTarget; |
| boolean needAssignIme = true; |
| |
| // 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 use relative layering of the IME targets child windows, and place the |
| // IME in the non-app layer (see {@link AboveAppWindowContainers#assignChildLayers}). |
| // |
| // In the case where we have no IME target we assign it where it's base layer would |
| // place it in the AboveAppWindowContainers. |
| if (imeTarget != null && !imeTarget.inSplitScreenWindowingMode() |
| && (imeTarget.getSurfaceControl() != null)) { |
| mImeWindowsContainers.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); |
| needAssignIme = false; |
| } |
| |
| // Above we have assigned layers to our children, now we ask them to assign |
| // layers to their children. |
| mBelowAppWindowsContainers.assignChildLayers(t); |
| mTaskStackContainers.assignChildLayers(t); |
| mAboveAppWindowsContainers.assignChildLayers(t, |
| needAssignIme == true ? mImeWindowsContainers : null); |
| mImeWindowsContainers.assignChildLayers(t); |
| } |
| |
| /** |
| * 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) { |
| t.setRelativeLayer(child.getSurfaceControl(), mImeWindowsContainers.getSurfaceControl(), 1); |
| } |
| |
| @Override |
| public void destroyAfterPendingTransaction(SurfaceControl surface) { |
| mPendingDestroyingSurfaces.add(surface); |
| } |
| |
| /** |
| * Destroys any surfaces that have been put into the pending list with |
| * {@link #destroyAfterPendingTransaction}. |
| */ |
| void onPendingTransactionApplied() { |
| for (int i = mPendingDestroyingSurfaces.size() - 1; i >= 0; i--) { |
| mPendingDestroyingSurfaces.get(i).destroy(); |
| } |
| mPendingDestroyingSurfaces.clear(); |
| } |
| |
| @Override |
| void prepareSurfaces() { |
| final ScreenRotationAnimation screenRotationAnimation = |
| mService.mAnimator.getScreenRotationAnimationLocked(mDisplayId); |
| if (screenRotationAnimation != null && screenRotationAnimation.isAnimating()) { |
| screenRotationAnimation.getEnterTransformation().getMatrix().getValues(mTmpFloats); |
| mPendingTransaction.setMatrix(mWindowingLayer, |
| mTmpFloats[Matrix.MSCALE_X], mTmpFloats[Matrix.MSKEW_Y], |
| mTmpFloats[Matrix.MSKEW_X], mTmpFloats[Matrix.MSCALE_Y]); |
| mPendingTransaction.setPosition(mWindowingLayer, |
| mTmpFloats[Matrix.MTRANS_X], mTmpFloats[Matrix.MTRANS_Y]); |
| mPendingTransaction.setAlpha(mWindowingLayer, |
| screenRotationAnimation.getEnterTransformation().getAlpha()); |
| } |
| super.prepareSurfaces(); |
| } |
| } |