| /* |
| * 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.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.TYPE_APPLICATION_STARTING; |
| import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; |
| import static android.view.WindowManager.LayoutParams.TYPE_TOAST; |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; |
| 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_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.TAG_WM; |
| import static com.android.server.wm.WindowState.RESIZE_HANDLE_WIDTH_IN_DP; |
| |
| import android.app.ActivityManager.StackId; |
| import android.graphics.Rect; |
| import android.graphics.Region; |
| import android.graphics.Region.Op; |
| import android.hardware.display.DisplayManagerInternal; |
| import android.os.Debug; |
| import android.util.DisplayMetrics; |
| import android.util.Slog; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.IWindow; |
| import android.view.Surface; |
| import android.view.animation.Animation; |
| import com.android.internal.util.FastPrintWriter; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| |
| class DisplayContentList extends ArrayList<DisplayContent> { |
| } |
| |
| /** |
| * 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 { |
| |
| /** Unique identifier of this stack. */ |
| private final int mDisplayId; |
| |
| /** Z-ordered (bottom-most first) list of all Window objects. Assigned to an element |
| * from mDisplayWindows; */ |
| private final WindowList mWindows = new WindowList(); |
| |
| 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. |
| boolean layoutNeeded; |
| 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<>(); |
| |
| /** Array containing all TaskStacks on this display. Array |
| * is stored in display order with the current bottom stack at 0. */ |
| private final ArrayList<TaskStack> mStacks = 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 Region mTmpRegion = new Region(); |
| |
| final WindowManagerService mService; |
| |
| /** Remove this display when animation on it has completed. */ |
| 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(); |
| |
| /** |
| * @param display May not be null. |
| * @param service You know. |
| */ |
| DisplayContent(Display display, WindowManagerService service) { |
| mDisplay = display; |
| mDisplayId = display.getDisplayId(); |
| display.getDisplayInfo(mDisplayInfo); |
| display.getMetrics(mDisplayMetrics); |
| isDefaultDisplay = mDisplayId == Display.DEFAULT_DISPLAY; |
| mService = service; |
| initializeDisplayBaseInfo(); |
| mDividerControllerLocked = new DockedStackDividerController(service, this); |
| mDimLayerController = new DimLayerController(this); |
| } |
| |
| int getDisplayId() { |
| return mDisplayId; |
| } |
| |
| WindowList getWindowList() { |
| return mWindows; |
| } |
| |
| 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. |
| */ |
| public boolean hasAccess(int uid) { |
| return mDisplay.hasAccess(uid); |
| } |
| |
| public boolean isPrivate() { |
| return (mDisplay.getFlags() & Display.FLAG_PRIVATE) != 0; |
| } |
| |
| ArrayList<TaskStack> getStacks() { |
| return mStacks; |
| } |
| |
| TaskStack getHomeStack() { |
| if (mHomeStack == null && mDisplayId == Display.DEFAULT_DISPLAY) { |
| Slog.e(TAG_WM, "getHomeStack: Returning null from this=" + this); |
| } |
| return mHomeStack; |
| } |
| |
| TaskStack getStackById(int stackId) { |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.get(i); |
| if (stack.mStackId == stackId) { |
| return stack; |
| } |
| } |
| return null; |
| } |
| |
| void checkAppWindowsReadyToShow() { |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.get(i); |
| stack.checkAppWindowsReadyToShow(mDisplayId); |
| } |
| } |
| |
| void updateAllDrawn() { |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.get(i); |
| stack.updateAllDrawn(mDisplayId); |
| } |
| } |
| |
| void stepAppWindowsAnimation(long currentTime) { |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.get(i); |
| stack.stepAppWindowsAnimation(currentTime, mDisplayId); |
| } |
| } |
| |
| void onAppTransitionDone() { |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.get(i); |
| stack.onAppTransitionDone(); |
| } |
| |
| rebuildAppWindowList(); |
| } |
| |
| int getOrientation() { |
| // TODO: Most of the logic here can be removed once this class is converted to use |
| // WindowContainer which has an abstract implementation of getOrientation that |
| // should cover this. |
| 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; |
| } |
| |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.get(i); |
| if (!stack.isVisible()) { |
| continue; |
| } |
| |
| final int orientation = stack.getOrientation(); |
| |
| if (orientation == SCREEN_ORIENTATION_BEHIND) { |
| continue; |
| } |
| |
| if (orientation != SCREEN_ORIENTATION_UNSET) { |
| if (stack.fillsParent() || orientation != SCREEN_ORIENTATION_UNSPECIFIED) { |
| 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; |
| } |
| |
| void updateDisplayInfo() { |
| mDisplay.getDisplayInfo(mDisplayInfo); |
| mDisplay.getMetrics(mDisplayMetrics); |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| mStacks.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 == Surface.ROTATION_90 |
| || orientation == Surface.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); |
| } |
| |
| void getContentRect(Rect out) { |
| out.set(mContentRect); |
| } |
| |
| /** Refer to {@link WindowManagerService#attachStack(int, int, boolean)} */ |
| 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; |
| } |
| if (onTop) { |
| mStacks.add(stack); |
| } else { |
| mStacks.add(0, stack); |
| } |
| layoutNeeded = true; |
| } |
| |
| 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 (!mStacks.remove(stack)) { |
| Slog.wtf(TAG_WM, "moving stack that was not added: " + stack, new Throwable()); |
| } |
| |
| int addIndex = toTop ? mStacks.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 = mStacks.get(addIndex); |
| if (topStack.mStackId != PINNED_STACK_ID) { |
| throw new IllegalStateException("Pinned stack isn't top stack??? " + mStacks); |
| } |
| } |
| mStacks.add(addIndex, stack); |
| } |
| |
| // TODO: Don't forget to switch to WC.removeChild |
| void detachChild(TaskStack stack) { |
| detachStack(stack); |
| if (stack.detachFromDisplay()) { |
| mService.mWindowPlacerLocked.requestTraversal(); |
| } |
| if (stack.mStackId == DOCKED_STACK_ID) { |
| mService.getDefaultDisplayContentLocked().mDividerControllerLocked |
| .notifyDockedStackExistsChanged(false); |
| } |
| } |
| |
| // TODO: See about removing this by untangling the use case in WMS.attachStack() |
| void detachStack(TaskStack stack) { |
| mDimLayerController.removeDimLayerUser(stack); |
| mStacks.remove(stack); |
| } |
| |
| /** |
| * 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 = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mStacks.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 = mService.dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| mTmpTaskForResizePointSearchResult.reset(); |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| TaskStack stack = mStacks.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 = mService.dipToPixel(RESIZE_HANDLE_WIDTH_IN_DP, mDisplayMetrics); |
| mTmpRect2.setEmpty(); |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mStacks.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 switchUserStacks() { |
| 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 = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).switchUser(); |
| } |
| |
| rebuildAppWindowList(); |
| } |
| |
| void resetAnimationBackgroundAnimator() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).resetAnimationBackgroundAnimator(); |
| } |
| } |
| |
| boolean animateDimLayers() { |
| return mDimLayerController.animateDimLayers(); |
| } |
| |
| void resetDimming() { |
| mDimLayerController.resetDimming(); |
| } |
| |
| boolean isDimming() { |
| return mDimLayerController.isDimming(); |
| } |
| |
| void stopDimmingIfNeeded() { |
| mDimLayerController.stopDimmingIfNeeded(); |
| } |
| |
| void close() { |
| mDimLayerController.close(); |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| mStacks.get(stackNdx).close(); |
| } |
| } |
| |
| boolean isAnimating() { |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mStacks.get(stackNdx); |
| if (stack.isAnimating()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** Returns true if a removal action is still being deferred. */ |
| boolean checkCompleteDeferredRemoval() { |
| boolean stillDeferringRemoval = false; |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mStacks.get(stackNdx); |
| stillDeferringRemoval |= stack.checkCompleteDeferredRemoval(); |
| } |
| if (!stillDeferringRemoval && mDeferredRemoval) { |
| mService.onDisplayRemoved(mDisplayId); |
| return false; |
| } |
| return true; |
| } |
| |
| void rotateBounds(int oldRotation, int newRotation, Rect bounds) { |
| final int rotationDelta = DisplayContent.deltaRotation(oldRotation, newRotation); |
| getLogicalDisplayRect(mTmpRect); |
| switch (rotationDelta) { |
| case Surface.ROTATION_0: |
| mTmpRect2.set(bounds); |
| break; |
| case Surface.ROTATION_90: |
| mTmpRect2.top = mTmpRect.bottom - bounds.right; |
| mTmpRect2.left = bounds.top; |
| mTmpRect2.right = mTmpRect2.left + bounds.height(); |
| mTmpRect2.bottom = mTmpRect2.top + bounds.width(); |
| break; |
| case Surface.ROTATION_180: |
| mTmpRect2.top = mTmpRect.bottom - bounds.bottom; |
| mTmpRect2.left = mTmpRect.right - bounds.right; |
| mTmpRect2.right = mTmpRect2.left + bounds.width(); |
| mTmpRect2.bottom = mTmpRect2.top + bounds.height(); |
| break; |
| case Surface.ROTATION_270: |
| mTmpRect2.top = bounds.left; |
| mTmpRect2.left = mTmpRect.right - bounds.bottom; |
| mTmpRect2.right = mTmpRect2.left + bounds.height(); |
| mTmpRect2.bottom = mTmpRect2.top + bounds.width(); |
| break; |
| } |
| bounds.set(mTmpRect2); |
| } |
| |
| static int deltaRotation(int oldRotation, int newRotation) { |
| int delta = newRotation - oldRotation; |
| if (delta < 0) delta += 4; |
| return delta; |
| } |
| |
| 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.print(subPrefix); pw.print("deferred="); pw.print(mDeferredRemoval); |
| pw.print(" layoutNeeded="); pw.println(layoutNeeded); |
| |
| pw.println(); |
| pw.println(" Application tokens in top down Z order:"); |
| for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| final TaskStack stack = mStacks.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--) { |
| 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); |
| } |
| |
| @Override |
| public String toString() { |
| return getName() + " stacks=" + mStacks; |
| } |
| |
| String getName() { |
| return "Display " + mDisplayId + " info=" + mDisplayInfo; |
| } |
| |
| /** |
| * @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; |
| } |
| |
| /** |
| * See {@link WindowManagerService#overridePlayingAppAnimationsLw}. |
| */ |
| void overridePlayingAppAnimationsLw(Animation a) { |
| for (int i = mStacks.size() - 1; i >= 0; i--) { |
| mStacks.get(i).overridePlayingAppAnimations(a); |
| } |
| } |
| |
| 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) { |
| 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; |
| 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 == lostFocusUid) { |
| if (!mService.mH.hasMessages(WindowManagerService.H.WINDOW_HIDE_TIMEOUT, window)) { |
| mService.mH.sendMessageDelayed( |
| mService.mH.obtainMessage( |
| WindowManagerService.H.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) { |
| final TaskStack focusedAppStack = focusedApp.mTask.mStack; |
| final TaskStack appStack = wtoken.mTask.mStack; |
| |
| // TODO: Use WindowContainer.compareTo() once everything is using WindowContainer |
| if ((focusedAppStack == appStack |
| && appStack.isFirstGreaterThanSecond(focusedApp, wtoken)) |
| || mStacks.indexOf(focusedAppStack) > mStacks.indexOf(appStack)) { |
| // 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; |
| } |
| |
| int addAppWindowToWindowList(final WindowState win) { |
| final IWindow client = win.mClient; |
| |
| WindowList tokenWindowList = getTokenWindowsOnDisplay(win.mToken); |
| if (!tokenWindowList.isEmpty()) { |
| return addAppWindowExisting(win, tokenWindowList); |
| } |
| |
| // No windows from this token on this display |
| if (mService.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 = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.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 = mService.mTokenMap.get(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 0; |
| } |
| |
| // Continue looking down until we find the first token that has windows on this display. |
| mTmpGetWindowOnDisplaySearchResult.reset(); |
| for (int i = mStacks.size() - 1; i >= 0; --i) { |
| final TaskStack stack = mStacks.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 = mService.mTokenMap.get(pos.mClient.asBinder()); |
| if (atoken != null) { |
| final WindowState top = atoken.getTopWindow(); |
| if (top != null && top.mSubLayer >= 0) { |
| pos = top; |
| } |
| } |
| addWindowToListAfter(win, pos); |
| return 0; |
| } |
| |
| // 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; |
| return 0; |
| } |
| |
| /** 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 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); |
| } |
| } |
| } |
| |
| /** |
| * 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 = mStacks.size(); |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| AppTokenList exitingAppTokens = mStacks.get(stackNdx).mExitingAppTokens; |
| int NT = exitingAppTokens.size(); |
| for (int j = 0; j < NT; j++) { |
| i = exitingAppTokens.get(j).rebuildWindowList(this, i); |
| } |
| } |
| |
| // And add in the still active app tokens in Z order. |
| for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| i = mStacks.get(stackNdx).rebuildWindowList(this, i); |
| } |
| |
| i -= lastBelow; |
| if (i != numRemoved) { |
| layoutNeeded = true; |
| 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 app token list:"); |
| 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 int addAppWindowExisting(WindowState win, WindowList tokenWindowList) { |
| |
| int tokenWindowsPos; |
| // 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); |
| tokenWindowsPos = win.mToken.getWindowIndex(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); |
| tokenWindowsPos = win.mToken.getWindowIndex(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); |
| if (newIdx < 0) { |
| // No window from token found on win's display. |
| tokenWindowsPos = 0; |
| } else { |
| tokenWindowsPos = win.mToken.getWindowIndex(mWindows.get(newIdx)) + 1; |
| } |
| mService.mWindowsChanged = true; |
| } |
| } |
| return tokenWindowsPos; |
| } |
| |
| /** 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() { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new FastPrintWriter(sw, false, 1024); |
| dumpChildrenNames(pw, " "); |
| } |
| |
| private void dumpChildrenNames(PrintWriter pw, String prefix) { |
| final String childPrefix = prefix + prefix; |
| for (int j = mStacks.size() - 1; j >= 0; j--) { |
| final TaskStack stack = mStacks.get(j); |
| pw.println("#" + j + " " + getName()); |
| stack.dumpChildrenNames(pw, childPrefix); |
| } |
| } |
| |
| private void dumpWindows() { |
| final int numDisplays = mService.mDisplayContents.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); |
| Slog.v(TAG_WM, " Display #" + displayContent.getDisplayId()); |
| final WindowList windows = displayContent.getWindowList(); |
| for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) { |
| Slog.v(TAG_WM, " #" + winNdx + ": " + windows.get(winNdx)); |
| } |
| } |
| } |
| |
| 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; |
| } |
| } |
| } |