| /* |
| * 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.StackId.DOCKED_STACK_ID; |
| import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; |
| import static android.app.ActivityManager.StackId.HOME_STACK_ID; |
| import static android.app.ActivityManager.StackId.PINNED_STACK_ID; |
| 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.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.WindowManager.DOCKED_BOTTOM; |
| import static android.view.WindowManager.DOCKED_INVALID; |
| import static android.view.WindowManager.DOCKED_TOP; |
| import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; |
| 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.TYPE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; |
| import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; |
| import static android.view.WindowManager.LayoutParams.TYPE_DRAWN_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; |
| import static android.view.WindowManager.LayoutParams.TYPE_TOAST; |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| import static android.view.WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS; |
| import static android.view.WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_TO_SHADE; |
| import static android.view.WindowManagerPolicy.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER; |
| import static com.android.server.wm.WindowAnimator.KEYGUARD_ANIMATING_OUT; |
| import static com.android.server.wm.WindowAnimator.KEYGUARD_ANIM_TIMEOUT_MS; |
| import static com.android.server.wm.WindowAnimator.KEYGUARD_NOT_SHOWN; |
| import static com.android.server.wm.WindowAnimator.KEYGUARD_SHOWN; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_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_KEYGUARD; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYERS; |
| 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_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_STACK_CRAWLS; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| import static com.android.server.wm.WindowManagerService.H.WINDOW_HIDE_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.dipToPixel; |
| import static com.android.server.wm.WindowManagerService.localLOGV; |
| 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.WindowStateAnimator.STACK_CLIP_BEFORE_ANIM; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_FORCE_HIDING_CHANGED; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_WALLPAPER_MAY_CHANGE; |
| |
| import android.annotation.NonNull; |
| import android.app.ActivityManager.StackId; |
| import android.content.res.Configuration; |
| import android.graphics.Matrix; |
| 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.util.DisplayMetrics; |
| import android.util.Slog; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.IWindow; |
| import android.view.WindowManager; |
| import android.view.WindowManagerPolicy; |
| import android.view.animation.AlphaAnimation; |
| import android.view.animation.Animation; |
| |
| import com.android.internal.util.FastPrintWriter; |
| import com.android.internal.view.IInputMethodClient; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * 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 display only has 2 child window containers. mTaskStackContainers which contains all |
| // window containers that are related to apps (Activities) and mNonAppWindowContainers which |
| // contains all window containers not related to apps (e.g. Status bar). |
| private final TaskStackContainers mTaskStackContainers = new TaskStackContainers(); |
| private final NonAppWindowContainers mNonAppWindowContainers = new NonAppWindowContainers(); |
| |
| /** Z-ordered (bottom-most first) list of all Window objects. Assigned to an element |
| * from mDisplayWindows; */ |
| private final WindowList mWindows = new WindowList(); |
| |
| // Mapping from a token IBinder to a WindowToken object on this display. |
| private final HashMap<IBinder, WindowToken> mTokenMap = new HashMap(); |
| |
| int mInitialDisplayWidth = 0; |
| int mInitialDisplayHeight = 0; |
| int mInitialDisplayDensity = 0; |
| int mBaseDisplayWidth = 0; |
| int mBaseDisplayHeight = 0; |
| int mBaseDisplayDensity = 0; |
| boolean mDisplayScalingDisabled; |
| private final DisplayInfo mDisplayInfo = new DisplayInfo(); |
| private final Display mDisplay; |
| private final DisplayMetrics mDisplayMetrics = new DisplayMetrics(); |
| |
| Rect mBaseDisplayRect = new Rect(); |
| private Rect mContentRect = new Rect(); |
| |
| // Accessed directly by all users. |
| private boolean mLayoutNeeded; |
| int pendingLayoutChanges; |
| final boolean isDefaultDisplay; |
| |
| /** Window tokens that are in the process of exiting, but still on screen for animations. */ |
| final ArrayList<WindowToken> mExitingTokens = new ArrayList<>(); |
| |
| /** A special TaskStack with id==HOME_STACK_ID that moves to the bottom whenever any TaskStack |
| * (except a future lockscreen TaskStack) moves to the top. */ |
| private TaskStack mHomeStack = null; |
| |
| /** 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(); |
| |
| final WindowManagerService mService; |
| |
| /** Remove this display when animation on it has completed. */ |
| private boolean mDeferredRemoval; |
| |
| final DockedStackDividerController mDividerControllerLocked; |
| |
| final DimLayerController mDimLayerController; |
| |
| final ArrayList<WindowState> mTapExcludedWindows = new ArrayList<>(); |
| |
| /** Used when rebuilding window list to keep track of windows that have been removed. */ |
| private WindowState[] mRebuildTmp = new WindowState[20]; |
| |
| private final TaskForResizePointSearchResult mTmpTaskForResizePointSearchResult = |
| new TaskForResizePointSearchResult(); |
| private final GetWindowOnDisplaySearchResult mTmpGetWindowOnDisplaySearchResult = |
| new GetWindowOnDisplaySearchResult(); |
| |
| // 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; |
| |
| private final WindowLayersController mLayersController; |
| final WallpaperController mWallpaperController; |
| int mInputMethodAnimLayerAdjustment; |
| |
| /** |
| * @param display May not be null. |
| * @param service You know. |
| * @param layersController window layer controller used to assign layer to the windows on this |
| * display. |
| * @param wallpaperController wallpaper windows controller used to adjust the positioning of the |
| * wallpaper windows in the window list. |
| */ |
| DisplayContent(Display display, WindowManagerService service, |
| WindowLayersController layersController, WallpaperController wallpaperController) { |
| mDisplay = display; |
| mDisplayId = display.getDisplayId(); |
| mLayersController = layersController; |
| mWallpaperController = wallpaperController; |
| display.getDisplayInfo(mDisplayInfo); |
| display.getMetrics(mDisplayMetrics); |
| isDefaultDisplay = mDisplayId == DEFAULT_DISPLAY; |
| mService = service; |
| initializeDisplayBaseInfo(); |
| mDividerControllerLocked = new DockedStackDividerController(service, this); |
| mDimLayerController = new DimLayerController(this); |
| |
| // These are the only direct children we should ever have and they are permanent. |
| super.addChild(mTaskStackContainers, null); |
| super.addChild(mNonAppWindowContainers, null); |
| } |
| |
| int getDisplayId() { |
| return mDisplayId; |
| } |
| |
| WindowList getWindowList() { |
| return mWindows; |
| } |
| |
| 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(); |
| } |
| |
| void setWindowToken(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=" + this |
| + " already mapped to display=" + dc + " tokens=" + dc.mTokenMap); |
| } |
| 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). |
| mNonAppWindowContainers.addChild(token, null); |
| } |
| } |
| |
| WindowToken removeWindowToken(IBinder binder) { |
| final WindowToken token = mTokenMap.remove(binder); |
| if (token != null && token.asAppWindowToken() == null) { |
| mNonAppWindowContainers.removeChild(token); |
| } |
| return token; |
| } |
| |
| Display getDisplay() { |
| return mDisplay; |
| } |
| |
| DisplayInfo getDisplayInfo() { |
| return mDisplayInfo; |
| } |
| |
| DisplayMetrics getDisplayMetrics() { |
| return mDisplayMetrics; |
| } |
| |
| DockedStackDividerController getDockedDividerController() { |
| return mDividerControllerLocked; |
| } |
| |
| /** |
| * 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() { |
| if (mHomeStack == null && mDisplayId == DEFAULT_DISPLAY) { |
| Slog.e(TAG_WM, "getHomeStack: Returning null from this=" + this); |
| } |
| return mHomeStack; |
| } |
| |
| TaskStack getStackById(int stackId) { |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| if (stack.mStackId == stackId) { |
| return stack; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| 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); |
| |
| getDockedDividerController().onConfigurationChanged(); |
| } |
| |
| /** |
| * Callback used to trigger bounds update after configuration change and get ids of stacks whose |
| * bounds were updated. |
| */ |
| void updateStackBoundsAfterConfigChange(@NonNull List<Integer> changedStackList) { |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| if (stack.updateBoundsAfterConfigChange()) { |
| changedStackList.add(stack.mStackId); |
| } |
| } |
| } |
| |
| @Override |
| boolean fillsParent() { |
| return true; |
| } |
| |
| @Override |
| boolean isVisible() { |
| return true; |
| } |
| |
| @Override |
| void onAppTransitionDone() { |
| super.onAppTransitionDone(); |
| rebuildAppWindowList(); |
| } |
| |
| @Override |
| int getOrientation() { |
| final WindowManagerPolicy policy = mService.mPolicy; |
| |
| // TODO: All the logic before the last return statement in this method should really go in |
| // #NonAppWindowContainer.getOrientation() since it is trying to decide orientation based |
| // on non-app windows. But, we can not do that until the window list is always correct in |
| // terms of z-ordering based on layers. |
| if (mService.mDisplayFrozen) { |
| if (mService.mLastWindowForcedOrientation != SCREEN_ORIENTATION_UNSPECIFIED) { |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "Display is frozen, return " + mService.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 mService.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 " + mService.mLastOrientation); |
| return mService.mLastOrientation; |
| } |
| } else { |
| for (int pos = mWindows.size() - 1; pos >= 0; --pos) { |
| final WindowState win = mWindows.get(pos); |
| if (win.mAppToken != null) { |
| // We hit an application window. so the orientation will be determined by the |
| // app window. No point in continuing further. |
| break; |
| } |
| if (!win.isVisibleLw() || !win.mPolicyVisibilityAfterAnim) { |
| continue; |
| } |
| int req = win.mAttrs.screenOrientation; |
| if(req == SCREEN_ORIENTATION_UNSPECIFIED || req == SCREEN_ORIENTATION_BEHIND) { |
| continue; |
| } |
| |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, win + " forcing orientation to " + req); |
| if (policy.isKeyguardHostWindow(win.mAttrs)) { |
| mService.mLastKeyguardForcedOrientation = req; |
| } |
| return (mService.mLastWindowForcedOrientation = req); |
| } |
| mService.mLastWindowForcedOrientation = SCREEN_ORIENTATION_UNSPECIFIED; |
| |
| if (policy.isKeyguardLocked()) { |
| // The screen is locked and no top system window is requesting an orientation. |
| // Return either the orientation of the show-when-locked app (if there is any) or |
| // the orientation of the keyguard. No point in searching from the rest of apps. |
| WindowState winShowWhenLocked = (WindowState) policy.getWinShowWhenLockedLw(); |
| AppWindowToken appShowWhenLocked = winShowWhenLocked == null |
| ? null : winShowWhenLocked.mAppToken; |
| if (appShowWhenLocked != null) { |
| int req = appShowWhenLocked.getOrientation(); |
| if (req == SCREEN_ORIENTATION_BEHIND) { |
| req = mService.mLastKeyguardForcedOrientation; |
| } |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, "Done at " + appShowWhenLocked |
| + " -- show when locked, return " + req); |
| return req; |
| } |
| if (DEBUG_ORIENTATION) Slog.v(TAG_WM, |
| "No one is requesting an orientation when the screen is locked"); |
| return mService.mLastKeyguardForcedOrientation; |
| } |
| } |
| |
| // Top system windows are not requesting an orientation. Start searching from apps. |
| return mTaskStackContainers.getOrientation(); |
| } |
| |
| void updateDisplayInfo() { |
| mDisplay.getDisplayInfo(mDisplayInfo); |
| mDisplay.getMetrics(mDisplayMetrics); |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| mTaskStackContainers.get(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); |
| } |
| } |
| |
| mBaseDisplayWidth = mInitialDisplayWidth = mDisplayInfo.logicalWidth; |
| mBaseDisplayHeight = mInitialDisplayHeight = mDisplayInfo.logicalHeight; |
| mBaseDisplayDensity = mInitialDisplayDensity = mDisplayInfo.logicalDensityDpi; |
| mBaseDisplayRect.set(0, 0, mBaseDisplayWidth, mBaseDisplayHeight); |
| } |
| |
| void getLogicalDisplayRect(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); |
| } |
| |
| private void getLogicalDisplayRect(Rect out, int orientation) { |
| getLogicalDisplayRect(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 getContentRect(Rect out) { |
| out.set(mContentRect); |
| } |
| |
| /** Refer to {@link WindowManagerService#attachStack(int, int, boolean)} */ |
| void attachStack(TaskStack stack, boolean onTop) { |
| mTaskStackContainers.attachStack(stack, onTop); |
| } |
| |
| void moveStack(TaskStack stack, boolean toTop) { |
| mTaskStackContainers.moveStack(stack, toTop); |
| } |
| |
| @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"); |
| } |
| |
| /** |
| * Propagate the new bounds to all child stacks. |
| * @param contentRect The bounds to apply at the top level. |
| */ |
| void resize(Rect contentRect) { |
| mContentRect.set(contentRect); |
| } |
| |
| int taskIdFromPoint(int x, int y) { |
| for (int stackNdx = mTaskStackContainers.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.get(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.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.get(stackNdx); |
| if (!StackId.isTaskResizeAllowed(stack.mStackId)) { |
| return null; |
| } |
| |
| stack.findTaskForResizePoint(x, y, delta, mTmpTaskForResizePointSearchResult); |
| if (mTmpTaskForResizePointSearchResult.searchDone) { |
| return mTmpTaskForResizePointSearchResult.taskForResize; |
| } |
| } |
| return null; |
| } |
| |
| void setTouchExcludeRegion(Task focusedTask) { |
| mTouchExcludeRegion.set(mBaseDisplayRect); |
| final int delta = dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| mTmpRect2.setEmpty(); |
| for (int stackNdx = mTaskStackContainers.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.get(stackNdx); |
| stack.setTouchExcludeRegion( |
| focusedTask, delta, mTouchExcludeRegion, mContentRect, 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); |
| mTouchExcludeRegion.op(mTmpRegion, Region.Op.UNION); |
| } |
| for (int i = mTapExcludedWindows.size() - 1; i >= 0; i--) { |
| WindowState win = mTapExcludedWindows.get(i); |
| win.getTouchableRegion(mTmpRegion); |
| mTouchExcludeRegion.op(mTmpRegion, Region.Op.UNION); |
| } |
| if (getDockedStackVisibleForUserLocked() != null) { |
| mDividerControllerLocked.getTouchRegion(mTmpRect); |
| mTmpRegion.set(mTmpRect); |
| mTouchExcludeRegion.op(mTmpRegion, Op.UNION); |
| } |
| if (mTapDetector != null) { |
| mTapDetector.setTouchExcludeRegion(mTouchExcludeRegion); |
| } |
| } |
| |
| void switchUser() { |
| final WindowList windows = getWindowList(); |
| for (int i = 0; i < windows.size(); i++) { |
| final WindowState win = windows.get(i); |
| if (win.isHiddenFromUserLocked()) { |
| if (DEBUG_VISIBILITY) Slog.w(TAG_WM, "user changing, hiding " + win |
| + ", attrs=" + win.mAttrs.type + ", belonging to " + win.mOwnerUid); |
| win.hideLw(false); |
| } |
| } |
| |
| for (int stackNdx = mTaskStackContainers.size() - 1; stackNdx >= 0; --stackNdx) { |
| mTaskStackContainers.get(stackNdx).switchUser(); |
| } |
| |
| rebuildAppWindowList(); |
| } |
| |
| void resetAnimationBackgroundAnimator() { |
| for (int stackNdx = mTaskStackContainers.size() - 1; stackNdx >= 0; --stackNdx) { |
| mTaskStackContainers.get(stackNdx).resetAnimationBackgroundAnimator(); |
| } |
| } |
| |
| boolean animateDimLayers() { |
| return mDimLayerController.animateDimLayers(); |
| } |
| |
| void resetDimming() { |
| mDimLayerController.resetDimming(); |
| } |
| |
| boolean isDimming() { |
| return mDimLayerController.isDimming(); |
| } |
| |
| void stopDimmingIfNeeded() { |
| mDimLayerController.stopDimmingIfNeeded(); |
| } |
| |
| @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); |
| mDimLayerController.close(); |
| if (mDisplayId == DEFAULT_DISPLAY) { |
| mService.unregisterPointerEventListener(mTapDetector); |
| mService.unregisterPointerEventListener(mService.mMousePositionTracker); |
| } |
| } 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; |
| } |
| |
| boolean animateForIme(float interpolatedValue, float animationTarget, |
| float dividerAnimationTarget) { |
| boolean updated = false; |
| |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(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.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| if (stack != null && stack.isAdjustedForIme()) { |
| stack.resetAdjustedForIme(true /* adjustBoundsNow */); |
| changed = true; |
| } |
| } |
| return changed; |
| } |
| |
| void beginImeAdjustAnimation() { |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(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 = mService.isStackVisibleLocked(DOCKED_STACK_ID); |
| 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 = mService.mPolicy.getInputMethodWindowVisibleHeightLw(); |
| 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.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| final boolean isDockedOnBottom = stack.getDockSide() == DOCKED_BOTTOM; |
| if (stack.isVisible() && (imeOnBottom || isDockedOnBottom)) { |
| stack.setAdjustedForIme(imeWin, imeOnBottom && imeHeightChanged); |
| } else { |
| stack.resetAdjustedForIme(false); |
| } |
| } |
| mDividerControllerLocked.setAdjustedForIme( |
| imeOnBottom /*ime*/, true /*divider*/, true /*animate*/, imeWin, imeHeight); |
| } else { |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| stack.resetAdjustedForIme(!dockVisible); |
| } |
| mDividerControllerLocked.setAdjustedForIme( |
| false /*ime*/, false /*divider*/, dockVisible /*animate*/, imeWin, imeHeight); |
| } |
| } |
| |
| void setInputMethodAnimLayerAdjustment(int adj) { |
| if (DEBUG_LAYERS) Slog.v(TAG_WM, "Setting im layer adj to " + adj); |
| mInputMethodAnimLayerAdjustment = adj; |
| final WindowState imw = mService.mInputMethodWindow; |
| if (imw != null) { |
| imw.adjustAnimLayer(adj); |
| } |
| for (int i = mService.mInputMethodDialogs.size() - 1; i >= 0; i--) { |
| final WindowState dialog = mService.mInputMethodDialogs.get(i); |
| // TODO: This and other places setting mAnimLayer can probably use WS.adjustAnimLayer, |
| // but need to make sure we are not setting things twice for child windows that are |
| // already in the list. |
| dialog.mWinAnimator.mAnimLayer = dialog.mLayer + adj; |
| if (DEBUG_LAYERS) Slog.v(TAG_WM, "IM win " + imw |
| + " anim layer: " + dialog.mWinAnimator.mAnimLayer); |
| } |
| } |
| |
| /** |
| * 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) { |
| for (int i = mWindows.size() - 1; i >= 0; --i) { |
| final WindowState win = mWindows.get(i); |
| if (win.mIsWallpaper && win.isVisibleNow()) { |
| return win.mWinAnimator.mAnimLayer; |
| } |
| } |
| return winAnimator.mAnimLayer; |
| } |
| |
| void prepareFreezingTaskBounds() { |
| for (int stackNdx = mTaskStackContainers.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.get(stackNdx); |
| stack.prepareFreezingTaskBounds(); |
| } |
| } |
| |
| void rotateBounds(int oldRotation, int newRotation, Rect bounds) { |
| getLogicalDisplayRect(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; |
| } |
| } |
| |
| public void dump(String prefix, PrintWriter pw) { |
| 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.println(subPrefix + "deferred=" + mDeferredRemoval |
| + " mLayoutNeeded=" + mLayoutNeeded); |
| |
| pw.println(); |
| pw.println(" Application tokens in top down Z order:"); |
| for (int stackNdx = mTaskStackContainers.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mTaskStackContainers.get(stackNdx); |
| stack.dump(prefix + " ", pw); |
| } |
| |
| 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, " "); |
| } |
| } |
| pw.println(); |
| mDimLayerController.dump(prefix + " ", pw); |
| pw.println(); |
| mDividerControllerLocked.dump(prefix + " ", pw); |
| |
| if (mInputMethodAnimLayerAdjustment != 0) { |
| pw.println(subPrefix |
| + "mInputMethodAnimLayerAdjustment=" + mInputMethodAnimLayerAdjustment); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "Display " + mDisplayId + " info=" + mDisplayInfo + " stacks=" + mChildren; |
| } |
| |
| String getName() { |
| return "Display " + mDisplayId + " name=\"" + mDisplayInfo.name + "\""; |
| } |
| |
| /** |
| * @return The docked stack, but only if it is visible, and {@code null} otherwise. |
| */ |
| TaskStack getDockedStackLocked() { |
| final TaskStack stack = mService.mStackIdToStack.get(DOCKED_STACK_ID); |
| return (stack != null && stack.isVisible()) ? stack : null; |
| } |
| |
| /** |
| * Like {@link #getDockedStackLocked}, but also returns the docked stack if it's currently not |
| * visible, as long as it's not hidden because the current user doesn't have any tasks there. |
| */ |
| TaskStack getDockedStackVisibleForUserLocked() { |
| final TaskStack stack = mService.mStackIdToStack.get(DOCKED_STACK_ID); |
| return (stack != null && stack.isVisible(true /* ignoreKeyguard */)) ? stack : null; |
| } |
| |
| /** Find the visible, touch-deliverable window under the given point */ |
| WindowState getTouchableWinAtPointLocked(float xf, float yf) { |
| WindowState touchedWin = null; |
| final int x = (int) xf; |
| final int y = (int) yf; |
| |
| for (int i = mWindows.size() - 1; i >= 0; i--) { |
| WindowState window = mWindows.get(i); |
| final int flags = window.mAttrs.flags; |
| if (!window.isVisibleLw()) { |
| continue; |
| } |
| if ((flags & FLAG_NOT_TOUCHABLE) != 0) { |
| continue; |
| } |
| |
| window.getVisibleBounds(mTmpRect); |
| if (!mTmpRect.contains(x, y)) { |
| continue; |
| } |
| |
| window.getTouchableRegion(mTmpRegion); |
| |
| final int touchFlags = flags & (FLAG_NOT_FOCUSABLE | FLAG_NOT_TOUCH_MODAL); |
| if (mTmpRegion.contains(x, y) || touchFlags == 0) { |
| touchedWin = window; |
| break; |
| } |
| } |
| |
| return touchedWin; |
| } |
| |
| boolean canAddToastWindowForUid(int uid) { |
| // We allow one toast window per UID being shown at a time. |
| WindowList windows = getWindowList(); |
| final int windowCount = windows.size(); |
| for (int i = 0; i < windowCount; i++) { |
| WindowState window = windows.get(i); |
| if (window.mAttrs.type == TYPE_TOAST && window.mOwnerUid == uid |
| && !window.mPermanentlyHidden && !window.mAnimatingExit |
| && !window.mRemoveOnExit) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| void scheduleToastWindowsTimeoutIfNeededLocked(WindowState oldFocus, WindowState newFocus) { |
| if (oldFocus == null || (newFocus != null && newFocus.mOwnerUid == oldFocus.mOwnerUid)) { |
| return; |
| } |
| final int lostFocusUid = oldFocus.mOwnerUid; |
| final WindowList windows = getWindowList(); |
| final int windowCount = windows.size(); |
| final Handler handler = mService.mH; |
| for (int i = 0; i < windowCount; i++) { |
| final WindowState window = windows.get(i); |
| if (window.mAttrs.type == TYPE_TOAST && window.mOwnerUid == lostFocusUid) { |
| if (!handler.hasMessages(WINDOW_HIDE_TIMEOUT, window)) { |
| handler.sendMessageDelayed(handler.obtainMessage(WINDOW_HIDE_TIMEOUT, window), |
| window.mAttrs.hideTimeoutMilliseconds); |
| } |
| } |
| } |
| } |
| |
| WindowState findFocusedWindow() { |
| final AppWindowToken focusedApp = mService.mFocusedApp; |
| |
| for (int i = mWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mWindows.get(i); |
| |
| if (DEBUG_FOCUS) Slog.v(TAG_WM, "Looking for focus: " + i + " = " + win |
| + ", flags=" + win.mAttrs.flags + ", canReceive=" + win.canReceiveKeys()); |
| |
| if (!win.canReceiveKeys()) { |
| continue; |
| } |
| |
| final AppWindowToken wtoken = win.mAppToken; |
| |
| // If this window's application has been removed, just skip it. |
| if (wtoken != null && (wtoken.removed || wtoken.sendingToBottom)) { |
| if (DEBUG_FOCUS) Slog.v(TAG_WM, "Skipping " + wtoken + " because " |
| + (wtoken.removed ? "removed" : "sendingToBottom")); |
| continue; |
| } |
| |
| if (focusedApp == null) { |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: focusedApp=null" |
| + " using new focus @ " + i + " = " + win); |
| return win; |
| } |
| |
| 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 @ " + i + " = " + win); |
| return win; |
| } |
| |
| // Descend through all of the app tokens and find the first that either matches |
| // win.mAppToken (return win) or mFocusedApp (return null). |
| if (wtoken != null && win.mAttrs.type != TYPE_APPLICATION_STARTING) { |
| 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); |
| return null; |
| } |
| } |
| |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: Found new focus @ " |
| + i + " = " + win); |
| return win; |
| } |
| |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG_WM, "findFocusedWindow: No focusable windows."); |
| return null; |
| } |
| |
| void addAppWindowToWindowList(final WindowState win) { |
| final IWindow client = win.mClient; |
| |
| WindowList tokenWindowList = getTokenWindowsOnDisplay(win.mToken); |
| if (!tokenWindowList.isEmpty()) { |
| addAppWindowExisting(win, tokenWindowList); |
| return; |
| } |
| |
| // No windows from this token on this display |
| if (localLOGV) Slog.v(TAG_WM, "Figuring out where to add app window " |
| + client.asBinder() + " (token=" + this + ")"); |
| |
| final WindowToken wToken = win.mToken; |
| |
| // Figure out where the window should go, based on the order of applications. |
| mTmpGetWindowOnDisplaySearchResult.reset(); |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| stack.getWindowOnDisplayBeforeToken(this, wToken, mTmpGetWindowOnDisplaySearchResult); |
| if (mTmpGetWindowOnDisplaySearchResult.reachedToken) { |
| // We have reach the token we are interested in. End search. |
| break; |
| } |
| } |
| |
| WindowState pos = mTmpGetWindowOnDisplaySearchResult.foundWindow; |
| |
| // We now know the index into the apps. If we found an app window above, that gives us the |
| // position; else we need to look some more. |
| if (pos != null) { |
| // Move behind any windows attached to this one. |
| final WindowToken atoken = getWindowToken(pos.mClient.asBinder()); |
| if (atoken != null) { |
| tokenWindowList = getTokenWindowsOnDisplay(atoken); |
| final int NC = tokenWindowList.size(); |
| if (NC > 0) { |
| WindowState bottom = tokenWindowList.get(0); |
| if (bottom.mSubLayer < 0) { |
| pos = bottom; |
| } |
| } |
| } |
| addWindowToListBefore(win, pos); |
| return; |
| } |
| |
| // Continue looking down until we find the first token that has windows on this display. |
| mTmpGetWindowOnDisplaySearchResult.reset(); |
| for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mTaskStackContainers.get(i); |
| stack.getWindowOnDisplayAfterToken(this, wToken, mTmpGetWindowOnDisplaySearchResult); |
| if (mTmpGetWindowOnDisplaySearchResult.foundWindow != null) { |
| // We have found a window after the token. End search. |
| break; |
| } |
| } |
| |
| pos = mTmpGetWindowOnDisplaySearchResult.foundWindow; |
| |
| if (pos != null) { |
| // Move in front of any windows attached to this one. |
| final WindowToken atoken = getWindowToken(pos.mClient.asBinder()); |
| if (atoken != null) { |
| final WindowState top = atoken.getTopWindow(); |
| if (top != null && top.mSubLayer >= 0) { |
| pos = top; |
| } |
| } |
| addWindowToListAfter(win, pos); |
| return; |
| } |
| |
| // Just search for the start of this layer. |
| final int myLayer = win.mBaseLayer; |
| int i; |
| for (i = mWindows.size() - 1; i >= 0; --i) { |
| final WindowState w = mWindows.get(i); |
| // Dock divider shares the base layer with application windows, but we want to always |
| // keep it above the application windows. The sharing of the base layer is intended |
| // for window animations, which need to be above the dock divider for the duration |
| // of the animation. |
| if (w.mBaseLayer <= myLayer && w.mAttrs.type != TYPE_DOCK_DIVIDER) { |
| break; |
| } |
| } |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, |
| "Based on layer: Adding window " + win + " at " + (i + 1) + " of " |
| + mWindows.size()); |
| mWindows.add(i + 1, win); |
| mService.mWindowsChanged = true; |
| } |
| |
| /** Adds this non-app window to the window list. */ |
| void addNonAppWindowToWindowList(WindowState win) { |
| // Figure out where window should go, based on layer. |
| int i; |
| for (i = mWindows.size() - 1; i >= 0; i--) { |
| final WindowState otherWin = mWindows.get(i); |
| if (otherWin.getBaseType() != TYPE_WALLPAPER && otherWin.mBaseLayer <= win.mBaseLayer) { |
| // Wallpaper wanders through the window list, for example to position itself |
| // directly behind keyguard. Because of this it will break the ordering based on |
| // WindowState.mBaseLayer. There might windows with higher mBaseLayer behind it and |
| // we don't want the new window to appear above them. An example of this is adding |
| // of the docked stack divider. Consider a scenario with the following ordering (top |
| // to bottom): keyguard, wallpaper, assist preview, apps. We want the dock divider |
| // to land below the assist preview, so the dock divider must ignore the wallpaper, |
| // with which it shares the base layer. |
| break; |
| } |
| } |
| |
| i++; |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, |
| "Free window: Adding window " + this + " at " + i + " of " + mWindows.size()); |
| mWindows.add(i, win); |
| mService.mWindowsChanged = true; |
| } |
| |
| void addToWindowList(WindowState win, int index) { |
| mWindows.add(index, win); |
| } |
| |
| boolean removeFromWindowList(WindowState win) { |
| return mWindows.remove(win); |
| } |
| |
| private int removeWindowAndChildrenFromWindowList(WindowState win, int interestingPos) { |
| final WindowList windows = getWindowList(); |
| int wpos = windows.indexOf(win); |
| if (wpos < 0) { |
| return interestingPos; |
| } |
| |
| if (wpos < interestingPos) interestingPos--; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG_WM, "Temp removing at " + wpos + ": " + this); |
| windows.remove(wpos); |
| mService.mWindowsChanged = true; |
| int childWinCount = win.mChildren.size(); |
| while (childWinCount > 0) { |
| childWinCount--; |
| final WindowState cw = win.mChildren.get(childWinCount); |
| int cpos = windows.indexOf(cw); |
| if (cpos >= 0) { |
| if (cpos < interestingPos) interestingPos--; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG_WM, |
| "Temp removing child at " + cpos + ": " + cw); |
| windows.remove(cpos); |
| } |
| } |
| return interestingPos; |
| } |
| |
| void addChildWindowToWindowList(WindowState win) { |
| final WindowState parentWindow = win.getParentWindow(); |
| |
| WindowList windowsOnSameDisplay = getTokenWindowsOnDisplay(win.mToken); |
| |
| // Figure out this window's ordering relative to the parent window. |
| final int wCount = windowsOnSameDisplay.size(); |
| final int sublayer = win.mSubLayer; |
| int largestSublayer = Integer.MIN_VALUE; |
| WindowState windowWithLargestSublayer = null; |
| int i; |
| for (i = 0; i < wCount; i++) { |
| WindowState w = windowsOnSameDisplay.get(i); |
| final int wSublayer = w.mSubLayer; |
| if (wSublayer >= largestSublayer) { |
| largestSublayer = wSublayer; |
| windowWithLargestSublayer = w; |
| } |
| if (sublayer < 0) { |
| // For negative sublayers, we go below all windows in the same sublayer. |
| if (wSublayer >= sublayer) { |
| addWindowToListBefore(win, wSublayer >= 0 ? parentWindow : w); |
| break; |
| } |
| } else { |
| // For positive sublayers, we go above all windows in the same sublayer. |
| if (wSublayer > sublayer) { |
| addWindowToListBefore(win, w); |
| break; |
| } |
| } |
| } |
| if (i >= wCount) { |
| if (sublayer < 0) { |
| addWindowToListBefore(win, parentWindow); |
| } else { |
| addWindowToListAfter(win, |
| largestSublayer >= 0 ? windowWithLargestSublayer : parentWindow); |
| } |
| } |
| } |
| |
| /** Updates the layer assignment of windows on this display. */ |
| void assignWindowLayers(boolean setLayoutNeeded) { |
| mLayersController.assignWindowLayers(mWindows); |
| if (setLayoutNeeded) { |
| setLayoutNeeded(); |
| } |
| } |
| |
| void adjustWallpaperWindows() { |
| if (mWallpaperController.adjustWallpaperWindows(mWindows)) { |
| assignWindowLayers(true /*setLayoutNeeded*/); |
| } |
| } |
| |
| /** |
| * Z-orders the display window list so that: |
| * <ul> |
| * <li>Any windows that are currently below the wallpaper window stay below the wallpaper |
| * window. |
| * <li>Exiting application windows are at the bottom, but above the wallpaper window. |
| * <li>All other application windows are above the exiting application windows and ordered based |
| * on the ordering of their stacks and tasks on the display. |
| * <li>Non-application windows are at the very top. |
| * </ul> |
| * <p> |
| * NOTE: This isn't a complete picture of what the user see. Further manipulation of the window |
| * surface layering is done in {@link WindowLayersController}. |
| */ |
| void rebuildAppWindowList() { |
| int count = mWindows.size(); |
| int i; |
| int lastBelow = -1; |
| int numRemoved = 0; |
| |
| if (mRebuildTmp.length < count) { |
| mRebuildTmp = new WindowState[count + 10]; |
| } |
| |
| // First remove all existing app windows. |
| i = 0; |
| while (i < count) { |
| final WindowState w = mWindows.get(i); |
| if (w.mAppToken != null) { |
| final WindowState win = mWindows.remove(i); |
| win.mRebuilding = true; |
| mRebuildTmp[numRemoved] = win; |
| mService.mWindowsChanged = true; |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG_WM, "Rebuild removing window: " + win); |
| count--; |
| numRemoved++; |
| continue; |
| } else if (lastBelow == i-1) { |
| if (w.mAttrs.type == TYPE_WALLPAPER) { |
| lastBelow = i; |
| } |
| } |
| i++; |
| } |
| |
| // Keep whatever windows were below the app windows still below, by skipping them. |
| lastBelow++; |
| i = lastBelow; |
| |
| // First add all of the exiting app tokens... these are no longer in the main app list, |
| // but still have windows shown. We put them in the back because now that the animation is |
| // over we no longer will care about them. |
| final int numStacks = mTaskStackContainers.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| AppTokenList exitingAppTokens = mTaskStackContainers.get(stackNdx).mExitingAppTokens; |
| int NT = exitingAppTokens.size(); |
| for (int j = 0; j < NT; j++) { |
| i = exitingAppTokens.get(j).rebuildWindowListUnchecked(i); |
| } |
| } |
| |
| // And add in the still active app tokens in Z order. |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| i = mTaskStackContainers.get(stackNdx).rebuildWindowList(i); |
| } |
| |
| i -= lastBelow; |
| if (i != numRemoved) { |
| setLayoutNeeded(); |
| Slog.w(TAG_WM, "On display=" + mDisplayId + " Rebuild removed " + numRemoved |
| + " windows but added " + i + " rebuildAppWindowListLocked() " |
| + " callers=" + Debug.getCallers(10)); |
| for (i = 0; i < numRemoved; i++) { |
| WindowState ws = mRebuildTmp[i]; |
| if (ws.mRebuilding) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
| ws.dump(pw, "", true); |
| pw.flush(); |
| Slog.w(TAG_WM, "This window was lost: " + ws); |
| Slog.w(TAG_WM, sw.toString()); |
| ws.mWinAnimator.destroySurfaceLocked(); |
| } |
| } |
| Slog.w(TAG_WM, "Current window hierarchy:"); |
| dumpChildrenNames(); |
| Slog.w(TAG_WM, "Final window list:"); |
| dumpWindows(); |
| } |
| Arrays.fill(mRebuildTmp, null); |
| } |
| |
| /** Return the list of Windows on this display associated with the input token. */ |
| WindowList getTokenWindowsOnDisplay(WindowToken token) { |
| final WindowList windowList = new WindowList(); |
| final int count = mWindows.size(); |
| for (int i = 0; i < count; i++) { |
| final WindowState win = mWindows.get(i); |
| if (win.mToken == token) { |
| windowList.add(win); |
| } |
| } |
| return windowList; |
| } |
| |
| private void reAddToWindowList(WindowState win) { |
| win.mToken.addWindow(win); |
| // This is a hack to get all of the child windows added as well at the right position. Child |
| // windows should be rare and this case should be rare, so it shouldn't be that big a deal. |
| int wpos = mWindows.indexOf(win); |
| if (wpos >= 0) { |
| if (DEBUG_WINDOW_MOVEMENT) Slog.v(TAG_WM, "ReAdd removing from " + wpos + ": " + win); |
| mWindows.remove(wpos); |
| mService.mWindowsChanged = true; |
| win.reAddWindow(wpos); |
| } |
| } |
| |
| void moveInputMethodDialogs(int pos) { |
| ArrayList<WindowState> dialogs = mService.mInputMethodDialogs; |
| |
| final int N = dialogs.size(); |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Removing " + N + " dialogs w/pos=" + pos); |
| for (int i = 0; i < N; i++) { |
| pos = removeWindowAndChildrenFromWindowList(dialogs.get(i), pos); |
| } |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "Window list w/pos=" + pos); |
| logWindowList(mWindows, " "); |
| } |
| |
| WindowState ime = mService.mInputMethodWindow; |
| if (pos >= 0) { |
| // Skip windows owned by the input method. |
| if (ime != null) { |
| while (pos < mWindows.size()) { |
| WindowState wp = mWindows.get(pos); |
| if (wp == ime || wp.getParentWindow() == ime) { |
| pos++; |
| continue; |
| } |
| break; |
| } |
| } |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Adding " + N + " dialogs at pos=" + pos); |
| for (int i=0; i<N; i++) { |
| WindowState win = dialogs.get(i); |
| pos = win.reAddWindow(pos); |
| } |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "Final window list:"); |
| logWindowList(mWindows, " "); |
| } |
| return; |
| } |
| for (int i=0; i<N; i++) { |
| WindowState win = dialogs.get(i); |
| reAddToWindowList(win); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "No IM target, final list:"); |
| logWindowList(mWindows, " "); |
| } |
| } |
| } |
| |
| boolean moveInputMethodWindowsIfNeeded(boolean needAssignLayers) { |
| final WindowState imWin = mService.mInputMethodWindow; |
| final int DN = mService.mInputMethodDialogs.size(); |
| if (imWin == null && DN == 0) { |
| return false; |
| } |
| |
| // TODO(multidisplay): IMEs are only supported on the default display. |
| WindowList windows = mWindows; |
| |
| int imPos = findDesiredInputMethodWindowIndex(true); |
| if (imPos >= 0) { |
| // In this case, the input method windows are to be placed |
| // immediately above the window they are targeting. |
| |
| // First check to see if the input method windows are already |
| // located here, and contiguous. |
| final int N = windows.size(); |
| final WindowState firstImWin = imPos < N ? windows.get(imPos) : null; |
| |
| // Figure out the actual input method window that should be |
| // at the bottom of their stack. |
| WindowState baseImWin = imWin != null ? imWin : mService.mInputMethodDialogs.get(0); |
| final WindowState cw = baseImWin.getBottomChild(); |
| if (cw != null && cw.mSubLayer < 0) { |
| baseImWin = cw; |
| } |
| |
| if (firstImWin == baseImWin) { |
| // The windows haven't moved... but are they still contiguous? |
| // First find the top IM window. |
| int pos = imPos+1; |
| while (pos < N) { |
| if (!(windows.get(pos)).mIsImWindow) { |
| break; |
| } |
| pos++; |
| } |
| pos++; |
| // Now there should be no more input method windows above. |
| while (pos < N) { |
| if ((windows.get(pos)).mIsImWindow) { |
| break; |
| } |
| pos++; |
| } |
| if (pos >= N) { |
| return false; |
| } |
| } |
| |
| if (imWin != null) { |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "Moving IM from " + imPos); |
| logWindowList(windows, " "); |
| } |
| imPos = removeWindowAndChildrenFromWindowList(imWin, imPos); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "List after removing with new pos " + imPos + ":"); |
| logWindowList(windows, " "); |
| } |
| imWin.reAddWindow(imPos); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "List after moving IM to " + imPos + ":"); |
| logWindowList(windows, " "); |
| } |
| if (DN > 0) moveInputMethodDialogs(imPos+1); |
| } else { |
| moveInputMethodDialogs(imPos); |
| } |
| |
| } else { |
| // In this case, the input method windows go in a fixed layer, |
| // because they aren't currently associated with a focus window. |
| |
| if (imWin != null) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Moving IM from " + imPos); |
| removeWindowAndChildrenFromWindowList(imWin, 0); |
| reAddToWindowList(imWin); |
| if (DEBUG_INPUT_METHOD) { |
| Slog.v(TAG_WM, "List with no IM target:"); |
| logWindowList(windows, " "); |
| } |
| if (DN > 0) moveInputMethodDialogs(-1); |
| } else { |
| moveInputMethodDialogs(-1); |
| } |
| |
| } |
| |
| if (needAssignLayers) { |
| assignWindowLayers(false /* setLayoutNeeded */); |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Dig through the WindowStates and find the one that the Input Method will target. |
| * @param willMove |
| * @return The index+1 in mWindows of the discovered target. |
| */ |
| int findDesiredInputMethodWindowIndex(boolean willMove) { |
| // TODO(multidisplay): Needs some serious rethought when the target and IME are not on the |
| // same display. Or even when the current IME/target are not on the same screen as the next |
| // IME/target. For now only look for input windows on the main screen. |
| final WindowList windows = getWindowList(); |
| WindowState w = null; |
| int i; |
| for (i = windows.size() - 1; i >= 0; --i) { |
| WindowState win = windows.get(i); |
| |
| if (DEBUG_INPUT_METHOD && willMove) Slog.i(TAG_WM, "Checking window @" + i |
| + " " + win + " fl=0x" + Integer.toHexString(win.mAttrs.flags)); |
| if (canBeImeTarget(win)) { |
| w = win; |
| //Slog.i(TAG_WM, "Putting input method here!"); |
| |
| // Yet more tricksyness! If this window is a "starting" window, we do actually want |
| // to be on top of it, but it is not -really- where input will go. So if the caller |
| // is not actually looking to move the IME, look down below for a real window to |
| // target... |
| if (!willMove && w.mAttrs.type == TYPE_APPLICATION_STARTING && i > 0) { |
| WindowState wb = windows.get(i-1); |
| if (wb.mAppToken == w.mAppToken && canBeImeTarget(wb)) { |
| i--; |
| w = wb; |
| } |
| } |
| break; |
| } |
| } |
| |
| // Now w is either mWindows[0] or an IME (or null if mWindows is empty). |
| |
| if (DEBUG_INPUT_METHOD && willMove) Slog.v(TAG_WM, "Proposed new IME target: " + w); |
| |
| // Now, a special case -- if the last target's window is in the process of exiting, and is |
| // above the new target, keep on the last target to avoid flicker. Consider for example a |
| // Dialog with the IME shown: when the Dialog is dismissed, we want to keep the IME above it |
| // until it is completely gone so it doesn't drop behind the dialog or its full-screen |
| // scrim. |
| final WindowState curTarget = mService.mInputMethodTarget; |
| if (curTarget != null |
| && curTarget.isDisplayedLw() |
| && curTarget.isClosing() |
| && (w == null || curTarget.mWinAnimator.mAnimLayer > w.mWinAnimator.mAnimLayer)) { |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Current target higher, not changing"); |
| return windows.indexOf(curTarget) + 1; |
| } |
| |
| if (DEBUG_INPUT_METHOD) Slog.v(TAG_WM, "Desired input method target=" |
| + w + " willMove=" + willMove); |
| |
| if (willMove && w != null) { |
| AppWindowToken token = curTarget == null ? null : curTarget.mAppToken; |
| if (token != null) { |
| |
| // Now some fun for dealing with window animations that modify the Z order. We need |
| // to look at all windows below the current target that are in this app, finding the |
| // highest visible one in layering. |
| WindowState highestTarget = null; |
| int highestPos = 0; |
| if (token.mAppAnimator.animating || token.mAppAnimator.animation != null) { |
| WindowList curWindows = token.getDisplayContent().getWindowList(); |
| int pos = curWindows.indexOf(curTarget); |
| while (pos >= 0) { |
| WindowState win = curWindows.get(pos); |
| if (win.mAppToken != token) { |
| break; |
| } |
| if (!win.mRemoved) { |
| if (highestTarget == null || win.mWinAnimator.mAnimLayer > |
| highestTarget.mWinAnimator.mAnimLayer) { |
| highestTarget = win; |
| highestPos = pos; |
| } |
| } |
| pos--; |
| } |
| } |
| |
| if (highestTarget != null) { |
| 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=" + w.mWinAnimator.mAnimLayer); |
| |
| if (appTransition.isTransitionSet()) { |
| // If we are currently setting up for an animation, hold everything until we |
| // can find out what will happen. |
| mService.mInputMethodTargetWaitingAnim = true; |
| mService.mInputMethodTarget = highestTarget; |
| return highestPos + 1; |
| } else if (highestTarget.mWinAnimator.isAnimationSet() && |
| highestTarget.mWinAnimator.mAnimLayer > w.mWinAnimator.mAnimLayer) { |
| // If the window we are currently targeting is involved with an animation, |
| // and it is on top of the next target we will be over, then hold off on |
| // moving until that is done. |
| mService.mInputMethodTargetWaitingAnim = true; |
| mService.mInputMethodTarget = highestTarget; |
| return highestPos + 1; |
| } |
| } |
| } |
| } |
| |
| //Slog.i(TAG_WM, "Placing input method @" + (i+1)); |
| if (w != null) { |
| if (willMove) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Moving IM target from " + curTarget + " to " |
| + w + (SHOW_STACK_CRAWLS ? " Callers=" + Debug.getCallers(4) : "")); |
| mService.mInputMethodTarget = w; |
| mService.mInputMethodTargetWaitingAnim = false; |
| if (w.mAppToken != null) { |
| setInputMethodAnimLayerAdjustment( |
| w.mAppToken.mAppAnimator.animLayerAdjustment); |
| } else { |
| setInputMethodAnimLayerAdjustment(0); |
| } |
| } |
| |
| // If the docked divider is visible, we still need to go through this whole excercise to |
| // find the appropriate input method target (used for animations and dialog |
| // adjustments), but for purposes of Z ordering we simply wish to place it above the |
| // docked divider. Unless it is already above the divider. |
| final WindowState dockedDivider = mDividerControllerLocked.getWindow(); |
| if (dockedDivider != null && dockedDivider.isVisibleLw()) { |
| int dividerIndex = windows.indexOf(dockedDivider); |
| if (dividerIndex > 0 && dividerIndex > i) { |
| return dividerIndex + 1; |
| } |
| } |
| return i+1; |
| } |
| if (willMove) { |
| if (DEBUG_INPUT_METHOD) Slog.w(TAG_WM, "Moving IM target from " + curTarget |
| + " to null." + (SHOW_STACK_CRAWLS ? " Callers=" + Debug.getCallers(4) : "")); |
| mService.mInputMethodTarget = null; |
| setInputMethodAnimLayerAdjustment(0); |
| } |
| return -1; |
| } |
| |
| private static boolean canBeImeTarget(WindowState w) { |
| final int fl = w.mAttrs.flags & (FLAG_NOT_FOCUSABLE|FLAG_ALT_FOCUSABLE_IM); |
| final int type = w.mAttrs.type; |
| |
| if (fl != 0 && fl != (FLAG_NOT_FOCUSABLE | FLAG_ALT_FOCUSABLE_IM) |
| && type != TYPE_APPLICATION_STARTING) { |
| return false; |
| } |
| |
| if (DEBUG_INPUT_METHOD) { |
| Slog.i(TAG_WM, "isVisibleOrAdding " + w + ": " + w.isVisibleOrAdding()); |
| if (!w.isVisibleOrAdding()) { |
| Slog.i(TAG_WM, " mSurfaceController=" + w.mWinAnimator.mSurfaceController |
| + " relayoutCalled=" + w.mRelayoutCalled |
| + " viewVis=" + w.mViewVisibility |
| + " policyVis=" + w.mPolicyVisibility |
| + " policyVisAfterAnim=" + w.mPolicyVisibilityAfterAnim |
| + " parentHidden=" + w.isParentWindowHidden() |
| + " exiting=" + w.mAnimatingExit + " destroying=" + w.mDestroying); |
| if (w.mAppToken != null) { |
| Slog.i(TAG_WM, " mAppToken.hiddenRequested=" + w.mAppToken.hiddenRequested); |
| } |
| } |
| } |
| return w.isVisibleOrAdding(); |
| } |
| |
| private void logWindowList(final WindowList windows, String prefix) { |
| int N = windows.size(); |
| while (N > 0) { |
| N--; |
| Slog.v(TAG_WM, prefix + "#" + N + ": " + windows.get(N)); |
| } |
| } |
| |
| boolean getNeedsMenu(WindowState win, WindowManagerPolicy.WindowState bottom) { |
| int index = -1; |
| WindowList windows = getWindowList(); |
| while (true) { |
| if (win.mAttrs.needsMenuKey != NEEDS_MENU_UNSET) { |
| return win.mAttrs.needsMenuKey == NEEDS_MENU_SET_TRUE; |
| } |
| // If we reached the bottom of the range of windows we are considering, |
| // assume no menu is needed. |
| if (win == bottom) { |
| return false; |
| } |
| // The current window hasn't specified whether menu key is needed; look behind it. |
| // First, we may need to determine the starting position. |
| if (index < 0) { |
| index = windows.indexOf(win); |
| } |
| index--; |
| if (index < 0) { |
| return false; |
| } |
| win = windows.get(index); |
| } |
| } |
| |
| void setLayoutNeeded() { |
| if (DEBUG_LAYOUT) Slog.w(TAG_WM, "setLayoutNeeded: callers=" + Debug.getCallers(3)); |
| mLayoutNeeded = true; |
| } |
| |
| void clearLayoutNeeded() { |
| if (DEBUG_LAYOUT) Slog.w(TAG_WM, "clearLayoutNeeded: callers=" + Debug.getCallers(3)); |
| mLayoutNeeded = false; |
| } |
| |
| boolean isLayoutNeeded() { |
| return mLayoutNeeded; |
| } |
| |
| private void addAppWindowExisting(WindowState win, WindowList tokenWindowList) { |
| |
| // If this application has existing windows, we simply place the new window on top of |
| // them... but keep the starting window on top. |
| if (win.mAttrs.type == TYPE_BASE_APPLICATION) { |
| // Base windows go behind everything else. |
| final WindowState lowestWindow = tokenWindowList.get(0); |
| addWindowToListBefore(win, lowestWindow); |
| } else { |
| final AppWindowToken atoken = win.mAppToken; |
| final int windowListPos = tokenWindowList.size(); |
| final WindowState lastWindow = tokenWindowList.get(windowListPos - 1); |
| if (atoken != null && lastWindow == atoken.startingWindow) { |
| addWindowToListBefore(win, lastWindow); |
| } else { |
| int newIdx = findIdxBasedOnAppTokens(win); |
| // There is a window above this one associated with the same apptoken note that the |
| // window could be a floating window that was created later or a window at the top |
| // of the list of windows associated with this token. |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, |
| "not Base app: Adding window " + win + " at " + (newIdx + 1) + " of " |
| + mWindows.size()); |
| mWindows.add(newIdx + 1, win); |
| mService.mWindowsChanged = true; |
| } |
| } |
| } |
| |
| /** Places the first input window after the second input window in the window list. */ |
| private void addWindowToListAfter(WindowState first, WindowState second) { |
| final int i = mWindows.indexOf(second); |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, |
| "Adding window " + this + " at " + (i + 1) + " of " + mWindows.size() |
| + " (after " + second + ")"); |
| mWindows.add(i + 1, first); |
| mService.mWindowsChanged = true; |
| } |
| |
| /** Places the first input window before the second input window in the window list. */ |
| private void addWindowToListBefore(WindowState first, WindowState second) { |
| int i = mWindows.indexOf(second); |
| if (DEBUG_FOCUS || DEBUG_WINDOW_MOVEMENT || DEBUG_ADD_REMOVE) Slog.v(TAG_WM, |
| "Adding window " + this + " at " + i + " of " + mWindows.size() |
| + " (before " + second + ")"); |
| if (i < 0) { |
| Slog.w(TAG_WM, "addWindowToListBefore: Unable to find " + second + " in " + mWindows); |
| i = 0; |
| } |
| mWindows.add(i, first); |
| mService.mWindowsChanged = true; |
| } |
| |
| /** |
| * This method finds out the index of a window that has the same app token as win. used for z |
| * ordering the windows in mWindows |
| */ |
| private int findIdxBasedOnAppTokens(WindowState win) { |
| for(int j = mWindows.size() - 1; j >= 0; j--) { |
| final WindowState wentry = mWindows.get(j); |
| if(wentry.mAppToken == win.mAppToken) { |
| return j; |
| } |
| } |
| return -1; |
| } |
| |
| private void dumpChildrenNames() { |
| StringBuilder output = new StringBuilder(); |
| dumpChildrenNames(output, " "); |
| Slog.v(TAG_WM, output.toString()); |
| } |
| |
| private void dumpWindows() { |
| Slog.v(TAG_WM, " Display #" + mDisplayId); |
| final WindowList windows = getWindowList(); |
| for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) { |
| Slog.v(TAG_WM, " #" + winNdx + ": " + windows.get(winNdx)); |
| } |
| } |
| |
| 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, " "); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| |
| void dumpWindowAnimators(PrintWriter pw, String subPrefix) { |
| final int count = mWindows.size(); |
| for (int j = 0; j < count; j++) { |
| final WindowStateAnimator wAnim = mWindows.get(j).mWinAnimator; |
| pw.println(subPrefix + "Window #" + j + ": " + wAnim); |
| } |
| } |
| |
| void enableSurfaceTrace(FileDescriptor fd) { |
| for (int i = mWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mWindows.get(i); |
| win.mWinAnimator.enableSurfaceTrace(fd); |
| } |
| } |
| |
| void disableSurfaceTrace() { |
| for (int i = mWindows.size() - 1; i >= 0; i--) { |
| final WindowState win = mWindows.get(i); |
| win.mWinAnimator.disableSurfaceTrace(); |
| } |
| } |
| |
| boolean checkWaitingForWindows() { |
| |
| boolean haveBootMsg = false; |
| boolean haveApp = false; |
| // if the wallpaper service is disabled on the device, we're never going to have |
| // wallpaper, don't bother waiting for it |
| boolean haveWallpaper = false; |
| boolean wallpaperEnabled = mService.mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_enableWallpaperService) |
| && !mService.mOnlyCore; |
| boolean haveKeyguard = true; |
| final int count = mWindows.size(); |
| for (int i = 0; i < count; i++) { |
| final WindowState w = mWindows.get(i); |
| if (w.isVisibleLw() && !w.mObscured && !w.isDrawnLw()) { |
| return true; |
| } |
| if (w.isDrawnLw()) { |
| if (w.mAttrs.type == TYPE_BOOT_PROGRESS) { |
| haveBootMsg = true; |
| } else if (w.mAttrs.type == TYPE_APPLICATION |
| || w.mAttrs.type == TYPE_DRAWN_APPLICATION) { |
| haveApp = true; |
| } else if (w.mAttrs.type == TYPE_WALLPAPER) { |
| haveWallpaper = true; |
| } else if (w.mAttrs.type == TYPE_STATUS_BAR) { |
| haveKeyguard = mService.mPolicy.isKeyguardDrawnLw(); |
| } |
| } |
| } |
| |
| if (DEBUG_SCREEN_ON || DEBUG_BOOT) Slog.i(TAG_WM, |
| "******** booted=" + mService.mSystemBooted |
| + " msg=" + mService.mShowingBootMessages |
| + " haveBoot=" + haveBootMsg + " haveApp=" + haveApp |
| + " haveWall=" + haveWallpaper + " wallEnabled=" + wallpaperEnabled |
| + " haveKeyguard=" + haveKeyguard); |
| |
| // If we are turning on the screen to show the boot message, don't do it until the boot |
| // message is actually displayed. |
| if (!mService.mSystemBooted && !haveBootMsg) { |
| return true; |
| } |
| |
| // If we are turning on the screen after the boot is completed normally, don't do so until |
| // we have the application and wallpaper. |
| if (mService.mSystemBooted && ((!haveApp && !haveKeyguard) || |
| (wallpaperEnabled && !haveWallpaper))) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void updateWindowsForAnimator(WindowAnimator animator) { |
| final WindowManagerPolicy policy = animator.mPolicy; |
| final int keyguardGoingAwayFlags = animator.mKeyguardGoingAwayFlags; |
| final boolean keyguardGoingAwayToShade = |
| (keyguardGoingAwayFlags & KEYGUARD_GOING_AWAY_FLAG_TO_SHADE) != 0; |
| final boolean keyguardGoingAwayNoAnimation = |
| (keyguardGoingAwayFlags & KEYGUARD_GOING_AWAY_FLAG_NO_WINDOW_ANIMATIONS) != 0; |
| final boolean keyguardGoingAwayWithWallpaper = |
| (keyguardGoingAwayFlags & KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER) != 0; |
| |
| if (animator.mKeyguardGoingAway) { |
| for (int i = mWindows.size() - 1; i >= 0; i--) { |
| WindowState win = mWindows.get(i); |
| if (!policy.isKeyguardHostWindow(win.mAttrs)) { |
| continue; |
| } |
| final WindowStateAnimator winAnimator = win.mWinAnimator; |
| if (policy.isKeyguardShowingAndNotOccluded()) { |
| if (!winAnimator.mAnimating) { |
| if (DEBUG_KEYGUARD) Slog.d(TAG, |
| "updateWindowsForAnimator: creating delay animation"); |
| |
| // Create a new animation to delay until keyguard is gone on its own. |
| winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f); |
| winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS); |
| winAnimator.mAnimationIsEntrance = false; |
| winAnimator.mAnimationStartTime = -1; |
| winAnimator.mKeyguardGoingAwayAnimation = true; |
| winAnimator.mKeyguardGoingAwayWithWallpaper |
| = keyguardGoingAwayWithWallpaper; |
| } |
| } else { |
| if (DEBUG_KEYGUARD) Slog.d(TAG, |
| "updateWindowsForAnimator: StatusBar is no longer keyguard"); |
| animator.mKeyguardGoingAway = false; |
| winAnimator.clearAnimation(); |
| } |
| break; |
| } |
| } |
| |
| animator.mForceHiding = KEYGUARD_NOT_SHOWN; |
| |
| boolean wallpaperInUnForceHiding = false; |
| boolean startingInUnForceHiding = false; |
| ArrayList<WindowStateAnimator> unForceHiding = null; |
| WindowState wallpaper = null; |
| final WallpaperController wallpaperController = mWallpaperController; |
| for (int i = mWindows.size() - 1; i >= 0; i--) { |
| WindowState win = mWindows.get(i); |
| WindowStateAnimator winAnimator = win.mWinAnimator; |
| final int flags = win.mAttrs.flags; |
| boolean canBeForceHidden = policy.canBeForceHidden(win, win.mAttrs); |
| boolean shouldBeForceHidden = animator.shouldForceHide(win); |
| if (winAnimator.hasSurface()) { |
| final boolean wasAnimating = winAnimator.mWasAnimating; |
| final boolean nowAnimating = winAnimator.stepAnimationLocked(animator.mCurrentTime); |
| winAnimator.mWasAnimating = nowAnimating; |
| animator.orAnimating(nowAnimating); |
| |
| if (DEBUG_WALLPAPER) Slog.v(TAG, |
| win + ": wasAnimating=" + wasAnimating + ", nowAnimating=" + nowAnimating); |
| |
| if (wasAnimating && !winAnimator.mAnimating |
| && wallpaperController.isWallpaperTarget(win)) { |
| animator.mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mService.mWindowPlacerLocked.debugLayoutRepeats( |
| "updateWindowsAndWallpaperLocked 2", pendingLayoutChanges); |
| } |
| } |
| |
| if (policy.isForceHiding(win.mAttrs)) { |
| if (!wasAnimating && nowAnimating) { |
| if (DEBUG_KEYGUARD || DEBUG_ANIM || DEBUG_VISIBILITY) Slog.v(TAG, |
| "Animation started that could impact force hide: " + win); |
| animator.mBulkUpdateParams |= SET_FORCE_HIDING_CHANGED; |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mService.mWindowPlacerLocked.debugLayoutRepeats( |
| "updateWindowsAndWallpaperLocked 3", pendingLayoutChanges); |
| } |
| mService.mFocusMayChange = true; |
| } else if (animator.mKeyguardGoingAway && !nowAnimating) { |
| // Timeout!! |
| Slog.e(TAG, "Timeout waiting for animation to startup"); |
| policy.startKeyguardExitAnimation(0, 0); |
| animator.mKeyguardGoingAway = false; |
| } |
| if (win.isReadyForDisplay()) { |
| if (nowAnimating && win.mWinAnimator.mKeyguardGoingAwayAnimation) { |
| animator.mForceHiding = KEYGUARD_ANIMATING_OUT; |
| } else { |
| animator.mForceHiding = win.isDrawnLw() |
| ? KEYGUARD_SHOWN : KEYGUARD_NOT_SHOWN; |
| } |
| } |
| if (DEBUG_KEYGUARD || DEBUG_VISIBILITY) Slog.v(TAG, |
| "Force hide " + animator.forceHidingToString() |
| + " hasSurface=" + win.mHasSurface |
| + " policyVis=" + win.mPolicyVisibility |
| + " destroying=" + win.mDestroying |
| + " parentHidden=" + win.isParentWindowHidden() |
| + " vis=" + win.mViewVisibility |
| + " hidden=" + win.mToken.hidden |
| + " anim=" + win.mWinAnimator.mAnimation); |
| } else if (canBeForceHidden) { |
| if (shouldBeForceHidden) { |
| if (!win.hideLw(false, false)) { |
| // Was already hidden |
| continue; |
| } |
| if (DEBUG_KEYGUARD || DEBUG_VISIBILITY) Slog.v(TAG, |
| "Now policy hidden: " + win); |
| } else { |
| final Animation postKeyguardExitAnimation = |
| animator.mPostKeyguardExitAnimation; |
| boolean applyExistingExitAnimation = postKeyguardExitAnimation != null |
| && !postKeyguardExitAnimation.hasEnded() |
| && !winAnimator.mKeyguardGoingAwayAnimation |
| && win.hasDrawnLw() |
| && !win.isChildWindow() |
| && !win.mIsImWindow |
| && isDefaultDisplay; |
| |
| // If the window is already showing and we don't need to apply an existing |
| // Keyguard exit animation, skip. |
| if (!win.showLw(false, false) && !applyExistingExitAnimation) { |
| continue; |
| } |
| final boolean visibleNow = win.isVisibleNow(); |
| if (!visibleNow) { |
| // Couldn't really show, must showLw() again when win becomes visible. |
| win.hideLw(false, false); |
| continue; |
| } |
| if (DEBUG_KEYGUARD || DEBUG_VISIBILITY) Slog.v(TAG, |
| "Now policy shown: " + win); |
| if ((animator.mBulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0 |
| && !win.isChildWindow()) { |
| if (unForceHiding == null) { |
| unForceHiding = new ArrayList<>(); |
| } |
| unForceHiding.add(winAnimator); |
| if ((flags & FLAG_SHOW_WALLPAPER) != 0) { |
| wallpaperInUnForceHiding = true; |
| } |
| if (win.mAttrs.type == TYPE_APPLICATION_STARTING) { |
| startingInUnForceHiding = true; |
| } |
| } else if (applyExistingExitAnimation) { |
| // We're already in the middle of an animation. Use the existing |
| // animation to bring in this window. |
| if (DEBUG_KEYGUARD) Slog.v(TAG, |
| "Applying existing Keyguard exit animation to new window: win=" |
| + win); |
| |
| final Animation a = policy.createForceHideEnterAnimation(false, |
| keyguardGoingAwayToShade); |
| winAnimator.setAnimation(a, postKeyguardExitAnimation.getStartTime(), |
| STACK_CLIP_BEFORE_ANIM); |
| winAnimator.mKeyguardGoingAwayAnimation = true; |
| winAnimator.mKeyguardGoingAwayWithWallpaper |
| = keyguardGoingAwayWithWallpaper; |
| } |
| final WindowState currentFocus = mService.mCurrentFocus; |
| if (currentFocus == null || currentFocus.mLayer < win.mLayer) { |
| // We are showing on top of the current |
| // focus, so re-evaluate focus to make |
| // sure it is correct. |
| if (DEBUG_FOCUS_LIGHT) Slog.v(TAG, |
| "updateWindowsForAnimator: setting mFocusMayChange true"); |
| mService.mFocusMayChange = true; |
| } |
| } |
| if ((flags & FLAG_SHOW_WALLPAPER) != 0) { |
| animator.mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mService.mWindowPlacerLocked.debugLayoutRepeats( |
| "updateWindowsAndWallpaperLocked 4", pendingLayoutChanges); |
| } |
| } |
| } |
| } |
| |
| // If the window doesn't have a surface, the only thing we care about is the correct |
| // policy visibility. |
| else if (canBeForceHidden) { |
| if (shouldBeForceHidden) { |
| win.hideLw(false, false); |
| } else { |
| win.showLw(false, false); |
| } |
| } |
| |
| final AppWindowToken atoken = win.mAppToken; |
| if (winAnimator.mDrawState == READY_TO_SHOW) { |
| if (atoken == null || atoken.allDrawn) { |
| if (win.performShowLocked()) { |
| pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; |
| if (DEBUG_LAYOUT_REPEATS) { |
| mService.mWindowPlacerLocked.debugLayoutRepeats( |
| "updateWindowsAndWallpaperLocked 5", pendingLayoutChanges); |
| } |
| } |
| } |
| } |
| final AppWindowAnimator appAnimator = winAnimator.mAppAnimator; |
| if (appAnimator != null && appAnimator.thumbnail != null) { |
| if (appAnimator.thumbnailTransactionSeq != animator.mAnimTransactionSequence) { |
| appAnimator.thumbnailTransactionSeq = animator.mAnimTransactionSequence; |
| appAnimator.thumbnailLayer = 0; |
| } |
| if (appAnimator.thumbnailLayer < winAnimator.mAnimLayer) { |
| appAnimator.thumbnailLayer = winAnimator.mAnimLayer; |
| } |
| } |
| if (win.mIsWallpaper) { |
| wallpaper = win; |
| } |
| } // end forall windows |
| |
| // If we have windows that are being shown due to them no longer being force-hidden, apply |
| // the appropriate animation to them if animations are not disabled. |
| if (unForceHiding != null) { |
| if (!keyguardGoingAwayNoAnimation) { |
| boolean first = true; |
| for (int i=unForceHiding.size()-1; i>=0; i--) { |
| final WindowStateAnimator winAnimator = unForceHiding.get(i); |
| final Animation a = policy.createForceHideEnterAnimation( |
| wallpaperInUnForceHiding && !startingInUnForceHiding, |
| keyguardGoingAwayToShade); |
| if (a != null) { |
| if (DEBUG_KEYGUARD) Slog.v(TAG, |
| "Starting keyguard exit animation on window " + winAnimator.mWin); |
| winAnimator.setAnimation(a, STACK_CLIP_BEFORE_ANIM); |
| winAnimator.mKeyguardGoingAwayAnimation = true; |
| winAnimator.mKeyguardGoingAwayWithWallpaper |
| = keyguardGoingAwayWithWallpaper; |
| if (first) { |
| animator.mPostKeyguardExitAnimation = a; |
| animator.mPostKeyguardExitAnimation.setStartTime(animator.mCurrentTime); |
| first = false; |
| } |
| } |
| } |
| } else if (animator.mKeyguardGoingAway) { |
| policy.startKeyguardExitAnimation(animator.mCurrentTime, 0 /* duration */); |
| animator.mKeyguardGoingAway = false; |
| } |
| |
| |
| // Wallpaper is going away in un-force-hide motion, animate it as well. |
| if (!wallpaperInUnForceHiding && wallpaper != null && !keyguardGoingAwayNoAnimation) { |
| if (DEBUG_KEYGUARD) Slog.d(TAG, |
| "updateWindowsForAnimator: wallpaper animating away"); |
| final Animation a = policy.createForceHideWallpaperExitAnimation( |
| keyguardGoingAwayToShade); |
| if (a != null) { |
| wallpaper.mWinAnimator.setAnimation(a); |
| } |
| } |
| } |
| |
| if (animator.mPostKeyguardExitAnimation != null) { |
| // We're in the midst of a keyguard exit animation. |
| if (animator.mKeyguardGoingAway) { |
| policy.startKeyguardExitAnimation(animator.mCurrentTime + |
| animator.mPostKeyguardExitAnimation.getStartOffset(), |
| animator.mPostKeyguardExitAnimation.getDuration()); |
| animator.mKeyguardGoingAway = false; |
| } |
| // mPostKeyguardExitAnimation might either be ended normally, cancelled, or "orphaned", |
| // meaning that the window it was running on was removed. We check for hasEnded() for |
| // ended normally and cancelled case, and check the time for the "orphaned" case. |
| else if (animator.mPostKeyguardExitAnimation.hasEnded() |
| || animator.mCurrentTime - animator.mPostKeyguardExitAnimation.getStartTime() |
| > animator.mPostKeyguardExitAnimation.getDuration()) { |
| // Done with the animation, reset. |
| if (DEBUG_KEYGUARD) Slog.v(TAG, "Done with Keyguard exit animations."); |
| animator.mPostKeyguardExitAnimation = null; |
| } |
| } |
| |
| final WindowState winShowWhenLocked = (WindowState) policy.getWinShowWhenLockedLw(); |
| if (winShowWhenLocked != null) { |
| animator.mLastShowWinWhenLocked = winShowWhenLocked; |
| } |
| } |
| |
| void updateWallpaperForAnimator(WindowAnimator animator) { |
| resetAnimationBackgroundAnimator(); |
| |
| final WindowList windows = mWindows; |
| WindowState detachedWallpaper = null; |
| |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| final WindowState win = windows.get(i); |
| final WindowStateAnimator winAnimator = win.mWinAnimator; |
| if (winAnimator.mSurfaceController == null || !winAnimator.hasSurface()) { |
| continue; |
| } |
| |
| final int flags = win.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.mAnimating) { |
| if (winAnimator.mAnimation != null) { |
| if ((flags & FLAG_SHOW_WALLPAPER) != 0 |
| && winAnimator.mAnimation.getDetachWallpaper()) { |
| detachedWallpaper = win; |
| } |
| final int color = winAnimator.mAnimation.getBackgroundColor(); |
| if (color != 0) { |
| final TaskStack stack = win.getStack(); |
| if (stack != null) { |
| stack.setAnimationBackground(winAnimator, color); |
| } |
| } |
| } |
| animator.setAnimating(true); |
| } |
| |
| // 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 AppWindowAnimator appAnimator = winAnimator.mAppAnimator; |
| if (appAnimator != null && appAnimator.animation != null |
| && appAnimator.animating) { |
| if ((flags & FLAG_SHOW_WALLPAPER) != 0 |
| && appAnimator.animation.getDetachWallpaper()) { |
| detachedWallpaper = win; |
| } |
| |
| final int color = appAnimator.animation.getBackgroundColor(); |
| if (color != 0) { |
| final TaskStack stack = win.getStack(); |
| if (stack != null) { |
| stack.setAnimationBackground(winAnimator, color); |
| } |
| } |
| } |
| } // end forall windows |
| |
| if (animator.mWindowDetachedWallpaper != detachedWallpaper) { |
| if (DEBUG_WALLPAPER) Slog.v(TAG, "Detached wallpaper changed from " |
| + animator.mWindowDetachedWallpaper + " to " + detachedWallpaper); |
| animator.mWindowDetachedWallpaper = detachedWallpaper; |
| animator.mBulkUpdateParams |= SET_WALLPAPER_MAY_CHANGE; |
| } |
| } |
| |
| void prepareWindowSurfaces() { |
| final int count = mWindows.size(); |
| for (int j = 0; j < count; j++) { |
| mWindows.get(j).mWinAnimator.prepareSurfaceLocked(true); |
| } |
| } |
| |
| boolean inputMethodClientHasFocus(IInputMethodClient client) { |
| // The focus for the client is the window immediately below where we would place the input |
| // method window. |
| int idx = findDesiredInputMethodWindowIndex(false); |
| if (idx <= 0) { |
| return false; |
| } |
| |
| WindowState imFocus = mWindows.get(idx - 1); |
| 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); |
| } |
| |
| if (imFocus == null) { |
| return false; |
| } |
| |
| // This may be a starting window, in which case we still want to count it as okay. |
| if (imFocus.mAttrs.type == TYPE_APPLICATION_STARTING && imFocus.mAppToken != null) { |
| // The client has definitely started, so it really should have a window in this app |
| // token. Let's look for it. |
| final WindowState w = imFocus.mAppToken.getFirstNonStartingWindow(); |
| if (w != null) { |
| if (DEBUG_INPUT_METHOD) Slog.i(TAG_WM, "Switching to real app window: " + w); |
| imFocus = w; |
| } |
| } |
| |
| 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() { |
| for (int i = mWindows.size() - 1; i >= 0; --i) { |
| final WindowState ws = mWindows.get(i); |
| if (ws.isOnScreen() && (ws.mAttrs.flags & FLAG_SECURE) != 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void updateSystemUiVisibility(int visibility, int globalDiff) { |
| for (int i = mWindows.size() - 1; i >= 0; --i) { |
| final WindowState ws = mWindows.get(i); |
| try { |
| int curValue = ws.mSystemUiVisibility; |
| int diff = (curValue ^ visibility) & globalDiff; |
| int newValue = (curValue & ~diff) | (visibility & diff); |
| if (newValue != curValue) { |
| ws.mSeq++; |
| ws.mSystemUiVisibility = newValue; |
| } |
| if (newValue != curValue || ws.mAttrs.hasSystemUiListeners) { |
| ws.mClient.dispatchSystemUiVisibilityChanged(ws.mSeq, |
| visibility, newValue, diff); |
| } |
| } catch (RemoteException e) { |
| // so sorry |
| } |
| } |
| } |
| |
| void onWindowFreezeTimeout() { |
| Slog.w(TAG_WM, "Window freeze timeout expired."); |
| mService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_TIMEOUT; |
| for (int i = mWindows.size() - 1; i >= 0; --i) { |
| final WindowState w = mWindows.get(i); |
| if (!w.mOrientationChanging) { |
| continue; |
| } |
| w.mOrientationChanging = false; |
| w.mLastFreezeDuration = (int)(SystemClock.elapsedRealtime() |
| - mService.mDisplayFreezeTime); |
| Slog.w(TAG_WM, "Force clearing orientation change: " + w); |
| } |
| mService.mWindowPlacerLocked.performSurfacePlacement(); |
| } |
| |
| void waitForAllWindowsDrawn() { |
| final WindowManagerPolicy policy = mService.mPolicy; |
| for (int winNdx = mWindows.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState win = mWindows.get(winNdx); |
| final boolean isForceHiding = policy.isForceHiding(win.mAttrs); |
| final boolean keyguard = policy.isKeyguardHostWindow(win.mAttrs); |
| if (win.isVisibleLw() && (win.mAppToken != null || isForceHiding || keyguard)) { |
| win.mWinAnimator.mDrawState = DRAW_PENDING; |
| // Force add to mResizingWindows. |
| win.mLastContentInsets.set(-1, -1, -1, -1); |
| mService.mWaitingForDrawn.add(win); |
| |
| // No need to wait for the windows below Keyguard. |
| if (isForceHiding) { |
| return; |
| } |
| } |
| } |
| } |
| |
| static final class GetWindowOnDisplaySearchResult { |
| boolean reachedToken; |
| WindowState foundWindow; |
| |
| void reset() { |
| reachedToken = false; |
| foundWindow = null; |
| } |
| } |
| |
| static final class TaskForResizePointSearchResult { |
| boolean searchDone; |
| Task taskForResize; |
| |
| void reset() { |
| searchDone = false; |
| taskForResize = null; |
| } |
| } |
| |
| /** |
| * 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> { |
| |
| int size() { |
| return mChildren.size(); |
| } |
| |
| E get(int index) { |
| return mChildren.get(index); |
| } |
| |
| @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 class TaskStackContainers extends DisplayChildWindowContainer<TaskStack> { |
| |
| void attachStack(TaskStack stack, boolean onTop) { |
| if (stack.mStackId == HOME_STACK_ID) { |
| if (mHomeStack != null) { |
| throw new IllegalArgumentException("attachStack: HOME_STACK_ID (0) not first."); |
| } |
| mHomeStack = stack; |
| } |
| addChild(stack, onTop); |
| stack.onDisplayChanged(DisplayContent.this); |
| } |
| |
| void moveStack(TaskStack stack, boolean toTop) { |
| if (StackId.isAlwaysOnTop(stack.mStackId) && !toTop) { |
| // This stack is always-on-top silly... |
| Slog.w(TAG_WM, "Ignoring move of always-on-top stack=" + stack + " to bottom"); |
| return; |
| } |
| |
| if (!mChildren.contains(stack)) { |
| Slog.wtf(TAG_WM, "moving stack that was not added: " + stack, new Throwable()); |
| } |
| removeChild(stack); |
| addChild(stack, toTop); |
| } |
| |
| private void addChild(TaskStack stack, boolean toTop) { |
| int addIndex = toTop ? mChildren.size() : 0; |
| |
| if (toTop |
| && mService.isStackVisibleLocked(PINNED_STACK_ID) |
| && stack.mStackId != PINNED_STACK_ID) { |
| // The pinned stack is always the top most stack (always-on-top) when it is visible. |
| // So, stack is moved just below the pinned stack. |
| addIndex--; |
| TaskStack topStack = mChildren.get(addIndex); |
| if (topStack.mStackId != PINNED_STACK_ID) { |
| throw new IllegalStateException("Pinned stack isn't top stack??? " + mChildren); |
| } |
| } |
| addChild(stack, addIndex); |
| setLayoutNeeded(); |
| } |
| |
| @Override |
| int getOrientation() { |
| if (mService.isStackVisibleLocked(DOCKED_STACK_ID) |
| || mService.isStackVisibleLocked(FREEFORM_WORKSPACE_STACK_ID)) { |
| // 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(); |
| 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 " + mService.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 mService.mLastOrientation; |
| } |
| } |
| |
| /** |
| * Window container class that contains all containers on this display that are not related to |
| * Apps. E.g. status bar. |
| */ |
| private static class NonAppWindowContainers extends DisplayChildWindowContainer<WindowToken> { |
| |
| } |
| } |