| /* |
| * Copyright (C) 2016 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 android.app.AppOpsManager; |
| import android.content.res.Configuration; |
| import android.graphics.Rect; |
| import android.os.Binder; |
| import android.os.Debug; |
| import android.os.ParcelFileDescriptor; |
| import android.os.PowerManager; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.util.EventLog; |
| import android.util.Slog; |
| import android.util.SparseIntArray; |
| import android.view.Display; |
| import android.view.DisplayInfo; |
| import android.view.InputChannel; |
| import android.view.WindowManager; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.server.EventLogTags; |
| import com.android.server.input.InputWindowHandle; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.LinkedList; |
| |
| import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; |
| import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE; |
| import static android.view.WindowManager.LayoutParams.TYPE_DREAM; |
| import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; |
| import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; |
| 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_DISPLAY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_KEEP_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_POWER; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STACK; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER_LIGHT; |
| import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_TRACE; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_SURFACE_ALLOC; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_KEEP_SCREEN_ON; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| import static com.android.server.wm.WindowManagerService.H.REPORT_LOSING_FOCUS; |
| import static com.android.server.wm.WindowManagerService.H.SEND_NEW_CONFIGURATION; |
| import static com.android.server.wm.WindowManagerService.LAYOUT_REPEAT_THRESHOLD; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_PLACING_SURFACES; |
| import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; |
| import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_NONE; |
| import static com.android.server.wm.WindowManagerService.H.WINDOW_FREEZE_TIMEOUT; |
| import static com.android.server.wm.WindowManagerService.logSurface; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_FORCE_HIDING_CHANGED; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_ORIENTATION_CHANGE_COMPLETE; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_TURN_ON_SCREEN; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_UPDATE_ROTATION; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_WALLPAPER_ACTION_PENDING; |
| import static com.android.server.wm.WindowSurfacePlacer.SET_WALLPAPER_MAY_CHANGE; |
| |
| /** Root {@link WindowContainer} for the device. */ |
| // TODO: Several methods in here are accessing children of this container's children through various |
| // references (WindowList I am looking at you :/). See if we can delegate instead. |
| class RootWindowContainer extends WindowContainer<DisplayContent> { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "RootWindowContainer" : TAG_WM; |
| |
| WindowManagerService mService; |
| |
| private boolean mWallpaperForceHidingChanged = false; |
| private Object mLastWindowFreezeSource = null; |
| private Session mHoldScreen = null; |
| private float mScreenBrightness = -1; |
| private float mButtonBrightness = -1; |
| private long mUserActivityTimeout = -1; |
| private boolean mUpdateRotation = false; |
| private boolean mObscured = false; |
| private boolean mSyswin = false; |
| // Set to true when the display contains content to show the user. |
| // When false, the display manager may choose to mirror or blank the display. |
| private boolean mDisplayHasContent = false; |
| private float mPreferredRefreshRate = 0; |
| private int mPreferredModeId = 0; |
| // Following variables are for debugging screen wakelock only. |
| // Last window that requires screen wakelock |
| WindowState mHoldScreenWindow = null; |
| // Last window that obscures all windows below |
| WindowState mObscuringWindow = null; |
| // Only set while traversing the default display based on its content. |
| // Affects the behavior of mirroring on secondary displays. |
| private boolean mObscureApplicationContentOnSecondaryDisplays = false; |
| |
| private boolean mSustainedPerformanceModeEnabled = false; |
| private boolean mSustainedPerformanceModeCurrent = false; |
| |
| boolean mWallpaperMayChange = false; |
| // During an orientation change, we track whether all windows have rendered |
| // at the new orientation, and this will be false from changing orientation until that occurs. |
| // For seamless rotation cases this always stays true, as the windows complete their orientation |
| // changes 1 by 1 without disturbing global state. |
| boolean mOrientationChangeComplete = true; |
| boolean mWallpaperActionPending = false; |
| |
| private final ArrayList<Integer> mChangedStackList = new ArrayList(); |
| |
| private final LinkedList<AppWindowToken> mTmpUpdateAllDrawn = new LinkedList(); |
| |
| // State for the RemoteSurfaceTrace system used in testing. If this is enabled SurfaceControl |
| // instances will be replaced with an instance that writes a binary representation of all |
| // commands to mSurfaceTraceFd. |
| boolean mSurfaceTraceEnabled; |
| ParcelFileDescriptor mSurfaceTraceFd; |
| RemoteEventTrace mRemoteEventTrace; |
| |
| RootWindowContainer(WindowManagerService service) { |
| mService = service; |
| } |
| |
| WindowState computeFocusedWindow() { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; i++) { |
| final DisplayContent dc = mChildren.get(i); |
| final WindowState win = dc.findFocusedWindow(); |
| if (win != null) { |
| return win; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Retrieve the DisplayContent for the specified displayId. Will create a new DisplayContent if |
| * there is a Display for the displayId. |
| * |
| * @param displayId The display the caller is interested in. |
| * @return The DisplayContent associated with displayId or null if there is no Display for it. |
| */ |
| DisplayContent getDisplayContentOrCreate(int displayId) { |
| DisplayContent dc = getDisplayContent(displayId); |
| |
| if (dc == null) { |
| final Display display = mService.mDisplayManager.getDisplay(displayId); |
| if (display != null) { |
| dc = createDisplayContent(display); |
| } |
| } |
| return dc; |
| } |
| |
| private DisplayContent getDisplayContent(int displayId) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final DisplayContent current = mChildren.get(i); |
| if (current.getDisplayId() == displayId) { |
| return current; |
| } |
| } |
| return null; |
| } |
| |
| private DisplayContent createDisplayContent(final Display display) { |
| final DisplayContent dc = new DisplayContent(display, mService); |
| final int displayId = display.getDisplayId(); |
| |
| if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Adding display=" + display); |
| addChild(dc, null); |
| |
| final DisplayInfo displayInfo = dc.getDisplayInfo(); |
| final Rect rect = new Rect(); |
| mService.mDisplaySettings.getOverscanLocked(displayInfo.name, displayInfo.uniqueId, rect); |
| displayInfo.overscanLeft = rect.left; |
| displayInfo.overscanTop = rect.top; |
| displayInfo.overscanRight = rect.right; |
| displayInfo.overscanBottom = rect.bottom; |
| if (mService.mDisplayManagerInternal != null) { |
| mService.mDisplayManagerInternal.setDisplayInfoOverrideFromWindowManager( |
| displayId, displayInfo); |
| mService.configureDisplayPolicyLocked(dc); |
| |
| // TODO(multi-display): Create an input channel for each display with touch capability. |
| if (displayId == Display.DEFAULT_DISPLAY) { |
| dc.mTapDetector = new TaskTapPointerEventListener( |
| mService, dc); |
| mService.registerPointerEventListener(dc.mTapDetector); |
| mService.registerPointerEventListener(mService.mMousePositionTracker); |
| } |
| } |
| |
| return dc; |
| } |
| |
| /** Adds the input stack id to the input display id and returns the bounds of the added stack.*/ |
| Rect addStackToDisplay(int stackId, int displayId, boolean onTop) { |
| final DisplayContent dc = getDisplayContent(displayId); |
| if (dc == null) { |
| Slog.w(TAG_WM, "addStackToDisplay: Trying to add stackId=" + stackId |
| + " to unknown displayId=" + displayId + " callers=" + Debug.getCallers(6)); |
| return null; |
| } |
| |
| boolean attachedToDisplay = false; |
| TaskStack stack = mService.mStackIdToStack.get(stackId); |
| if (stack == null) { |
| if (DEBUG_STACK) Slog.d(TAG_WM, "attachStack: stackId=" + stackId); |
| |
| stack = dc.getStackById(stackId); |
| if (stack != null) { |
| // It's already attached to the display...clear mDeferRemoval and move stack to |
| // appropriate z-order on display as needed. |
| stack.mDeferRemoval = false; |
| dc.moveStack(stack, onTop); |
| attachedToDisplay = true; |
| } else { |
| stack = new TaskStack(mService, stackId); |
| } |
| |
| mService.mStackIdToStack.put(stackId, stack); |
| if (stackId == DOCKED_STACK_ID) { |
| mService.getDefaultDisplayContentLocked().mDividerControllerLocked |
| .notifyDockedStackExistsChanged(true); |
| } |
| } |
| |
| if (!attachedToDisplay) { |
| stack.attachDisplayContent(dc); |
| dc.attachStack(stack, onTop); |
| } |
| |
| if (stack.getRawFullscreen()) { |
| return null; |
| } |
| final Rect bounds = new Rect(); |
| stack.getRawBounds(bounds); |
| return bounds; |
| } |
| |
| boolean isLayoutNeeded() { |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mChildren.get(displayNdx); |
| if (displayContent.isLayoutNeeded()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void getWindows(WindowList output) { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final DisplayContent dc = mChildren.get(i); |
| output.addAll(dc.getWindowList()); |
| } |
| } |
| |
| void getWindows(WindowList output, boolean visibleOnly, boolean appsOnly) { |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windowList = mChildren.get(displayNdx).getWindowList(); |
| for (int winNdx = windowList.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState w = windowList.get(winNdx); |
| if ((!visibleOnly || w.mWinAnimator.getShown()) |
| && (!appsOnly || w.mAppToken != null)) { |
| output.add(w); |
| } |
| } |
| } |
| } |
| |
| void getWindowsByName(WindowList output, String name) { |
| int objectId = 0; |
| // See if this is an object ID. |
| try { |
| objectId = Integer.parseInt(name, 16); |
| name = null; |
| } catch (RuntimeException e) { |
| } |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windowList = mChildren.get(displayNdx).getWindowList(); |
| for (int winNdx = windowList.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState w = windowList.get(winNdx); |
| if (name != null) { |
| if (w.mAttrs.getTitle().toString().contains(name)) { |
| output.add(w); |
| } |
| } else if (System.identityHashCode(w) == objectId) { |
| output.add(w); |
| } |
| } |
| } |
| } |
| |
| WindowState findWindow(int hashCode) { |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mChildren.get(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState w = windows.get(winNdx); |
| if (System.identityHashCode(w) == hashCode) { |
| return w; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| // TODO: Users would have their own window containers under the display container? |
| void switchUser() { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final DisplayContent dc = mChildren.get(i); |
| dc.switchUser(); |
| } |
| } |
| |
| /** Set new config and return array of ids of stacks that were changed during update. */ |
| int[] setGlobalConfigurationIfNeeded(Configuration newConfiguration) { |
| final boolean configChanged = getConfiguration().diff(newConfiguration) != 0; |
| if (!configChanged) { |
| return null; |
| } |
| onConfigurationChanged(newConfiguration); |
| return updateStackBoundsAfterConfigChange(); |
| } |
| |
| @Override |
| void onConfigurationChanged(Configuration newParentConfig) { |
| prepareFreezingTaskBounds(); |
| super.onConfigurationChanged(newParentConfig); |
| |
| mService.mPolicy.onConfigurationChanged(); |
| } |
| |
| /** |
| * Callback used to trigger bounds update after configuration change and get ids of stacks whose |
| * bounds were updated. |
| */ |
| private int[] updateStackBoundsAfterConfigChange() { |
| mChangedStackList.clear(); |
| |
| final int numDisplays = mChildren.size(); |
| for (int i = 0; i < numDisplays; ++i) { |
| final DisplayContent dc = mChildren.get(i); |
| dc.updateStackBoundsAfterConfigChange(mChangedStackList); |
| } |
| |
| return mChangedStackList.isEmpty() ? null : ArrayUtils.convertToIntArray(mChangedStackList); |
| } |
| |
| private void prepareFreezingTaskBounds() { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| mChildren.get(i).prepareFreezingTaskBounds(); |
| } |
| } |
| |
| void setSecureSurfaceState(int userId, boolean disabled) { |
| for (int i = mChildren.size() - 1; i >= 0; --i) { |
| final WindowList windows = mChildren.get(i).getWindowList(); |
| for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState win = windows.get(winNdx); |
| if (win.mHasSurface && userId == UserHandle.getUserId(win.mOwnerUid)) { |
| win.mWinAnimator.setSecureLocked(disabled); |
| } |
| } |
| } |
| } |
| |
| void updateAppOpsState() { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final WindowList windows = mChildren.get(i).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState win = windows.get(winNdx); |
| if (win.mAppOp == AppOpsManager.OP_NONE) { |
| continue; |
| } |
| final int mode = mService.mAppOps.checkOpNoThrow(win.mAppOp, win.getOwningUid(), |
| win.getOwningPackage()); |
| win.setAppOpVisibilityLw(mode == AppOpsManager.MODE_ALLOWED || |
| mode == AppOpsManager.MODE_DEFAULT); |
| } |
| } |
| } |
| |
| boolean canShowStrictModeViolation(int pid) { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final WindowList windows = mChildren.get(i).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState ws = windows.get(winNdx); |
| if (ws.mSession.mPid == pid && ws.isVisibleLw()) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| void closeSystemDialogs(String reason) { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final WindowList windows = mChildren.get(i).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int j = 0; j < numWindows; ++j) { |
| final WindowState w = windows.get(j); |
| if (w.mHasSurface) { |
| try { |
| w.mClient.closeSystemDialogs(reason); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| void removeReplacedWindows() { |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION removeReplacedWindows"); |
| mService.openSurfaceTransaction(); |
| try { |
| for (int i = mChildren.size() - 1; i >= 0; i--) { |
| DisplayContent dc = mChildren.get(i); |
| final WindowList windows = dc.getWindowList(); |
| for (int j = windows.size() - 1; j >= 0; j--) { |
| final WindowState win = windows.get(j); |
| final AppWindowToken aToken = win.mAppToken; |
| if (aToken != null) { |
| aToken.removeReplacedWindowIfNeeded(win); |
| } |
| } |
| } |
| } finally { |
| mService.closeSurfaceTransaction(); |
| if (SHOW_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION removeReplacedWindows"); |
| } |
| } |
| |
| boolean hasPendingLayoutChanges(WindowAnimator animator) { |
| boolean hasChanges = false; |
| |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final DisplayContent dc = mChildren.get(i); |
| final int pendingChanges = animator.getPendingLayoutChanges(dc.getDisplayId()); |
| if ((pendingChanges & FINISH_LAYOUT_REDO_WALLPAPER) != 0) { |
| animator.mBulkUpdateParams |= SET_WALLPAPER_ACTION_PENDING; |
| } |
| if (pendingChanges != 0) { |
| hasChanges = true; |
| } |
| } |
| |
| return hasChanges; |
| } |
| |
| void updateInputWindows(InputMonitor inputMonitor, WindowState inputFocus, boolean inDrag) { |
| boolean addInputConsumerHandle = mService.mInputConsumer != null; |
| boolean addWallpaperInputConsumerHandle = mService.mWallpaperInputConsumer != null; |
| final WallpaperController wallpaperController = mService.mWallpaperControllerLocked; |
| boolean disableWallpaperTouchEvents = false; |
| |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final DisplayContent dc = mChildren.get(i); |
| final WindowList windows = dc.getWindowList(); |
| for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState child = windows.get(winNdx); |
| final InputChannel inputChannel = child.mInputChannel; |
| final InputWindowHandle inputWindowHandle = child.mInputWindowHandle; |
| if (inputChannel == null || inputWindowHandle == null || child.mRemoved |
| || child.isAdjustedForMinimizedDock()) { |
| // Skip this window because it cannot possibly receive input. |
| continue; |
| } |
| if (addInputConsumerHandle |
| && inputWindowHandle.layer <= mService.mInputConsumer.mWindowHandle.layer) { |
| inputMonitor.addInputWindowHandle(mService.mInputConsumer.mWindowHandle); |
| addInputConsumerHandle = false; |
| } |
| |
| if (addWallpaperInputConsumerHandle) { |
| if (child.mAttrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER && |
| child.isVisibleLw()) { |
| // Add the wallpaper input consumer above the first visible wallpaper. |
| inputMonitor.addInputWindowHandle( |
| mService.mWallpaperInputConsumer.mWindowHandle); |
| addWallpaperInputConsumerHandle = false; |
| } |
| } |
| |
| final int flags = child.mAttrs.flags; |
| final int privateFlags = child.mAttrs.privateFlags; |
| final int type = child.mAttrs.type; |
| |
| final boolean hasFocus = child == inputFocus; |
| final boolean isVisible = child.isVisibleLw(); |
| if ((privateFlags |
| & WindowManager.LayoutParams.PRIVATE_FLAG_DISABLE_WALLPAPER_TOUCH_EVENTS) |
| != 0) { |
| disableWallpaperTouchEvents = true; |
| } |
| final boolean hasWallpaper = wallpaperController.isWallpaperTarget(child) |
| && (privateFlags & WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD) == 0 |
| && !disableWallpaperTouchEvents; |
| final boolean onDefaultDisplay = (child.getDisplayId() == Display.DEFAULT_DISPLAY); |
| |
| // If there's a drag in progress and 'child' is a potential drop target, |
| // make sure it's been told about the drag |
| if (inDrag && isVisible && onDefaultDisplay) { |
| mService.mDragState.sendDragStartedIfNeededLw(child); |
| } |
| |
| inputMonitor.addInputWindowHandle( |
| inputWindowHandle, child, flags, type, isVisible, hasFocus, hasWallpaper); |
| } |
| } |
| |
| if (addWallpaperInputConsumerHandle) { |
| // No visible wallpaper found, add the wallpaper input consumer at the end. |
| inputMonitor.addInputWindowHandle(mService.mWallpaperInputConsumer.mWindowHandle); |
| } |
| } |
| |
| boolean reclaimSomeSurfaceMemory(WindowStateAnimator winAnimator, String operation, |
| boolean secure) { |
| final WindowSurfaceController surfaceController = winAnimator.mSurfaceController; |
| boolean leakedSurface = false; |
| boolean killedApps = false; |
| |
| EventLog.writeEvent(EventLogTags.WM_NO_SURFACE_MEMORY, winAnimator.mWin.toString(), |
| winAnimator.mSession.mPid, operation); |
| |
| final long callingIdentity = Binder.clearCallingIdentity(); |
| try { |
| // There was some problem... first, do a sanity check of the window list to make sure |
| // we haven't left any dangling surfaces around. |
| |
| Slog.i(TAG_WM, "Out of memory for surface! Looking for leaks..."); |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mChildren.get(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState ws = windows.get(winNdx); |
| final WindowStateAnimator wsa = ws.mWinAnimator; |
| if (wsa.mSurfaceController == null) { |
| continue; |
| } |
| if (!mService.mSessions.contains(wsa.mSession)) { |
| Slog.w(TAG_WM, "LEAKED SURFACE (session doesn't exist): " |
| + ws + " surface=" + wsa.mSurfaceController |
| + " token=" + ws.mToken |
| + " pid=" + ws.mSession.mPid |
| + " uid=" + ws.mSession.mUid); |
| wsa.destroySurface(); |
| mService.mForceRemoves.add(ws); |
| leakedSurface = true; |
| } else if (ws.mAppToken != null && ws.mAppToken.clientHidden) { |
| Slog.w(TAG_WM, "LEAKED SURFACE (app token hidden): " |
| + ws + " surface=" + wsa.mSurfaceController |
| + " token=" + ws.mAppToken |
| + " saved=" + ws.hasSavedSurface()); |
| if (SHOW_TRANSACTIONS) logSurface(ws, "LEAK DESTROY", false); |
| wsa.destroySurface(); |
| leakedSurface = true; |
| } |
| } |
| } |
| |
| if (!leakedSurface) { |
| Slog.w(TAG_WM, "No leaked surfaces; killing applications!"); |
| SparseIntArray pidCandidates = new SparseIntArray(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windows = mChildren.get(displayNdx).getWindowList(); |
| final int numWindows = windows.size(); |
| for (int winNdx = 0; winNdx < numWindows; ++winNdx) { |
| final WindowState ws = windows.get(winNdx); |
| if (mService.mForceRemoves.contains(ws)) { |
| continue; |
| } |
| WindowStateAnimator wsa = ws.mWinAnimator; |
| if (wsa.mSurfaceController != null) { |
| pidCandidates.append(wsa.mSession.mPid, wsa.mSession.mPid); |
| } |
| } |
| if (pidCandidates.size() > 0) { |
| int[] pids = new int[pidCandidates.size()]; |
| for (int i = 0; i < pids.length; i++) { |
| pids[i] = pidCandidates.keyAt(i); |
| } |
| try { |
| if (mService.mActivityManager.killPids(pids, "Free memory", secure)) { |
| killedApps = true; |
| } |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| } |
| |
| if (leakedSurface || killedApps) { |
| // We managed to reclaim some memory, so get rid of the trouble surface and ask the |
| // app to request another one. |
| Slog.w(TAG_WM, |
| "Looks like we have reclaimed some memory, clearing surface for retry."); |
| if (surfaceController != null) { |
| if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) logSurface(winAnimator.mWin, |
| "RECOVER DESTROY", false); |
| winAnimator.destroySurface(); |
| mService.scheduleRemoveStartingWindowLocked(winAnimator.mWin.mAppToken); |
| } |
| |
| try { |
| winAnimator.mWin.mClient.dispatchGetNewSurface(); |
| } catch (RemoteException e) { |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingIdentity); |
| } |
| |
| return leakedSurface || killedApps; |
| } |
| |
| // "Something has changed! Let's make it correct now." |
| // TODO: Super crazy long method that should be broken down... |
| void performSurfacePlacement(boolean recoveringMemory) { |
| if (DEBUG_WINDOW_TRACE) Slog.v(TAG, "performSurfacePlacementInner: entry. Called by " |
| + Debug.getCallers(3)); |
| |
| int i; |
| boolean updateInputWindowsNeeded = false; |
| |
| if (mService.mFocusMayChange) { |
| mService.mFocusMayChange = false; |
| updateInputWindowsNeeded = mService.updateFocusedWindowLocked( |
| UPDATE_FOCUS_WILL_PLACE_SURFACES, false /*updateInputWindows*/); |
| } |
| |
| // Initialize state of exiting tokens. |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mChildren.get(displayNdx); |
| for (i = displayContent.mExitingTokens.size() - 1; i >= 0; i--) { |
| displayContent.mExitingTokens.get(i).hasVisible = false; |
| } |
| } |
| |
| for (int stackNdx = mService.mStackIdToStack.size() - 1; stackNdx >= 0; --stackNdx) { |
| // Initialize state of exiting applications. |
| final AppTokenList exitingAppTokens = |
| mService.mStackIdToStack.valueAt(stackNdx).mExitingAppTokens; |
| for (int tokenNdx = exitingAppTokens.size() - 1; tokenNdx >= 0; --tokenNdx) { |
| exitingAppTokens.get(tokenNdx).hasVisible = false; |
| } |
| } |
| |
| mHoldScreen = null; |
| mScreenBrightness = -1; |
| mButtonBrightness = -1; |
| mUserActivityTimeout = -1; |
| mObscureApplicationContentOnSecondaryDisplays = false; |
| mSustainedPerformanceModeCurrent = false; |
| mService.mTransactionSequence++; |
| |
| // TODO(multi-display): |
| final DisplayContent defaultDisplay = mService.getDefaultDisplayContentLocked(); |
| final DisplayInfo defaultInfo = defaultDisplay.getDisplayInfo(); |
| final int defaultDw = defaultInfo.logicalWidth; |
| final int defaultDh = defaultInfo.logicalHeight; |
| |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION performLayoutAndPlaceSurfaces"); |
| mService.openSurfaceTransaction(); |
| try { |
| applySurfaceChangesTransaction(recoveringMemory, defaultDw, defaultDh); |
| } catch (RuntimeException e) { |
| Slog.wtf(TAG, "Unhandled exception in Window Manager", e); |
| } finally { |
| mService.closeSurfaceTransaction(); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION performLayoutAndPlaceSurfaces"); |
| } |
| |
| final WindowList defaultWindows = defaultDisplay.getWindowList(); |
| final WindowSurfacePlacer surfacePlacer = mService.mWindowPlacerLocked; |
| |
| // If we are ready to perform an app transition, check through all of the app tokens to be |
| // shown and see if they are ready to go. |
| if (mService.mAppTransition.isReady()) { |
| defaultDisplay.pendingLayoutChanges |= |
| surfacePlacer.handleAppTransitionReadyLocked(defaultWindows); |
| if (DEBUG_LAYOUT_REPEATS) |
| surfacePlacer.debugLayoutRepeats("after handleAppTransitionReadyLocked", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| if (!mService.mAnimator.mAppWindowAnimating && mService.mAppTransition.isRunning()) { |
| // We have finished the animation of an app transition. To do this, we have delayed a |
| // lot of operations like showing and hiding apps, moving apps in Z-order, etc. The app |
| // token list reflects the correct Z-order, but the window list may now be out of sync |
| // with it. So here we will just rebuild the entire app window list. Fun! |
| defaultDisplay.pendingLayoutChanges |= |
| mService.handleAnimatingStoppedAndTransitionLocked(); |
| if (DEBUG_LAYOUT_REPEATS) |
| surfacePlacer.debugLayoutRepeats("after handleAnimStopAndXitionLock", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| if (mWallpaperForceHidingChanged && defaultDisplay.pendingLayoutChanges == 0 |
| && !mService.mAppTransition.isReady()) { |
| // At this point, there was a window with a wallpaper that was force hiding other |
| // windows behind it, but now it is going away. This may be simple -- just animate away |
| // the wallpaper and its window -- or it may be hard -- the wallpaper now needs to be |
| // shown behind something that was hidden. |
| defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats( |
| "after animateAwayWallpaperLocked", defaultDisplay.pendingLayoutChanges); |
| } |
| mWallpaperForceHidingChanged = false; |
| |
| if (mWallpaperMayChange) { |
| if (DEBUG_WALLPAPER_LIGHT) Slog.v(TAG, "Wallpaper may change! Adjusting"); |
| defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats("WallpaperMayChange", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| if (mService.mFocusMayChange) { |
| mService.mFocusMayChange = false; |
| if (mService.updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, |
| false /*updateInputWindows*/)) { |
| updateInputWindowsNeeded = true; |
| defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; |
| } |
| } |
| |
| if (isLayoutNeeded()) { |
| defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats("mLayoutNeeded", |
| defaultDisplay.pendingLayoutChanges); |
| } |
| |
| for (i = mService.mResizingWindows.size() - 1; i >= 0; i--) { |
| WindowState win = mService.mResizingWindows.get(i); |
| if (win.mAppFreezing) { |
| // Don't remove this window until rotation has completed. |
| continue; |
| } |
| // Discard the saved surface if window size is changed, it can't be reused. |
| if (win.mAppToken != null) { |
| win.mAppToken.destroySavedSurfaces(); |
| } |
| win.reportResized(); |
| mService.mResizingWindows.remove(i); |
| } |
| |
| if (DEBUG_ORIENTATION && mService.mDisplayFrozen) Slog.v(TAG, |
| "With display frozen, orientationChangeComplete=" + mOrientationChangeComplete); |
| if (mOrientationChangeComplete) { |
| if (mService.mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_NONE) { |
| mService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_NONE; |
| mService.mLastFinishedFreezeSource = mLastWindowFreezeSource; |
| mService.mH.removeMessages(WINDOW_FREEZE_TIMEOUT); |
| } |
| mService.stopFreezingDisplayLocked(); |
| } |
| |
| // Destroy the surface of any windows that are no longer visible. |
| boolean wallpaperDestroyed = false; |
| i = mService.mDestroySurface.size(); |
| if (i > 0) { |
| do { |
| i--; |
| WindowState win = mService.mDestroySurface.get(i); |
| win.mDestroying = false; |
| if (mService.mInputMethodWindow == win) { |
| mService.mInputMethodWindow = null; |
| } |
| if (mService.mWallpaperControllerLocked.isWallpaperTarget(win)) { |
| wallpaperDestroyed = true; |
| } |
| win.destroyOrSaveSurface(); |
| } while (i > 0); |
| mService.mDestroySurface.clear(); |
| } |
| |
| // Time to remove any exiting tokens? |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mChildren.get(displayNdx); |
| ArrayList<WindowToken> exitingTokens = displayContent.mExitingTokens; |
| for (i = exitingTokens.size() - 1; i >= 0; i--) { |
| WindowToken token = exitingTokens.get(i); |
| if (!token.hasVisible) { |
| exitingTokens.remove(i); |
| if (token.windowType == TYPE_WALLPAPER) { |
| mService.mWallpaperControllerLocked.removeWallpaperToken(token); |
| } |
| } |
| } |
| } |
| |
| // Time to remove any exiting applications? |
| for (int stackNdx = mService.mStackIdToStack.size() - 1; stackNdx >= 0; --stackNdx) { |
| // Initialize state of exiting applications. |
| final AppTokenList exitingAppTokens = |
| mService.mStackIdToStack.valueAt(stackNdx).mExitingAppTokens; |
| for (i = exitingAppTokens.size() - 1; i >= 0; i--) { |
| final AppWindowToken token = exitingAppTokens.get(i); |
| if (!token.hasVisible && !mService.mClosingApps.contains(token) && |
| (!token.mIsExiting || token.isEmpty())) { |
| // Make sure there is no animation running on this token, so any windows |
| // associated with it will be removed as soon as their animations are complete |
| token.mAppAnimator.clearAnimation(); |
| token.mAppAnimator.animating = false; |
| if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, |
| "performLayout: App token exiting now removed" + token); |
| token.removeIfPossible(); |
| } |
| } |
| } |
| |
| if (wallpaperDestroyed) { |
| defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| defaultDisplay.setLayoutNeeded(); |
| } |
| |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final DisplayContent displayContent = mChildren.get(displayNdx); |
| if (displayContent.pendingLayoutChanges != 0) { |
| displayContent.setLayoutNeeded(); |
| } |
| } |
| |
| // Finally update all input windows now that the window changes have stabilized. |
| mService.mInputMonitor.updateInputWindowsLw(true /*force*/); |
| |
| mService.setHoldScreenLocked(mHoldScreen); |
| if (!mService.mDisplayFrozen) { |
| if (mScreenBrightness < 0 || mScreenBrightness > 1.0f) { |
| mService.mPowerManagerInternal.setScreenBrightnessOverrideFromWindowManager(-1); |
| } else { |
| mService.mPowerManagerInternal.setScreenBrightnessOverrideFromWindowManager( |
| toBrightnessOverride(mScreenBrightness)); |
| } |
| if (mButtonBrightness < 0 || mButtonBrightness > 1.0f) { |
| mService.mPowerManagerInternal.setButtonBrightnessOverrideFromWindowManager(-1); |
| } else { |
| mService.mPowerManagerInternal.setButtonBrightnessOverrideFromWindowManager( |
| toBrightnessOverride(mButtonBrightness)); |
| } |
| mService.mPowerManagerInternal.setUserActivityTimeoutOverrideFromWindowManager( |
| mUserActivityTimeout); |
| } |
| |
| if (mSustainedPerformanceModeCurrent != mSustainedPerformanceModeEnabled) { |
| mSustainedPerformanceModeEnabled = mSustainedPerformanceModeCurrent; |
| mService.mPowerManagerInternal.powerHint( |
| mService.mPowerManagerInternal.POWER_HINT_SUSTAINED_PERFORMANCE_MODE, |
| (mSustainedPerformanceModeEnabled ? 1 : 0)); |
| } |
| |
| if (mService.mTurnOnScreen) { |
| if (mService.mAllowTheaterModeWakeFromLayout |
| || Settings.Global.getInt(mService.mContext.getContentResolver(), |
| Settings.Global.THEATER_MODE_ON, 0) == 0) { |
| if (DEBUG_VISIBILITY || DEBUG_POWER) { |
| Slog.v(TAG, "Turning screen on after layout!"); |
| } |
| mService.mPowerManager.wakeUp(SystemClock.uptimeMillis(), |
| "android.server.wm:TURN_ON"); |
| } |
| mService.mTurnOnScreen = false; |
| } |
| |
| if (mUpdateRotation) { |
| if (DEBUG_ORIENTATION) Slog.d(TAG, "Performing post-rotate rotation"); |
| if (mService.updateRotationUncheckedLocked(false)) { |
| mService.mH.sendEmptyMessage(SEND_NEW_CONFIGURATION); |
| } else { |
| mUpdateRotation = false; |
| } |
| } |
| |
| if (mService.mWaitingForDrawnCallback != null || |
| (mOrientationChangeComplete && !defaultDisplay.isLayoutNeeded() |
| && !mUpdateRotation)) { |
| mService.checkDrawnWindowsLocked(); |
| } |
| |
| final int N = mService.mPendingRemove.size(); |
| if (N > 0) { |
| if (mService.mPendingRemoveTmp.length < N) { |
| mService.mPendingRemoveTmp = new WindowState[N+10]; |
| } |
| mService.mPendingRemove.toArray(mService.mPendingRemoveTmp); |
| mService.mPendingRemove.clear(); |
| DisplayContentList displayList = new DisplayContentList(); |
| for (i = 0; i < N; i++) { |
| final WindowState w = mService.mPendingRemoveTmp[i]; |
| w.removeImmediately(); |
| final DisplayContent displayContent = w.getDisplayContent(); |
| if (displayContent != null && !displayList.contains(displayContent)) { |
| displayList.add(displayContent); |
| } |
| } |
| |
| for (DisplayContent displayContent : displayList) { |
| mService.mLayersController.assignLayersLocked(displayContent.getWindowList()); |
| displayContent.setLayoutNeeded(); |
| } |
| } |
| |
| // Remove all deferred displays stacks, tasks, and activities. |
| for (int displayNdx = mChildren.size() - 1; displayNdx >= 0; --displayNdx) { |
| mChildren.get(displayNdx).checkCompleteDeferredRemoval(); |
| } |
| |
| if (updateInputWindowsNeeded) { |
| mService.mInputMonitor.updateInputWindowsLw(false /*force*/); |
| } |
| mService.setFocusTaskRegionLocked(); |
| |
| // Check to see if we are now in a state where the screen should |
| // be enabled, because the window obscured flags have changed. |
| mService.enableScreenIfNeededLocked(); |
| |
| mService.scheduleAnimationLocked(); |
| mService.mWindowPlacerLocked.destroyPendingSurfaces(); |
| |
| if (DEBUG_WINDOW_TRACE) Slog.e(TAG, |
| "performSurfacePlacementInner exit: animating=" + mService.mAnimator.isAnimating()); |
| } |
| |
| // TODO: Super crazy long method that should be broken down... |
| private void applySurfaceChangesTransaction(boolean recoveringMemory, int defaultDw, int defaultDh) { |
| mHoldScreenWindow = null; |
| mObscuringWindow = null; |
| |
| if (mService.mWatermark != null) { |
| mService.mWatermark.positionSurface(defaultDw, defaultDh); |
| } |
| if (mService.mStrictModeFlash != null) { |
| mService.mStrictModeFlash.positionSurface(defaultDw, defaultDh); |
| } |
| if (mService.mCircularDisplayMask != null) { |
| mService.mCircularDisplayMask.positionSurface(defaultDw, defaultDh, mService.mRotation); |
| } |
| if (mService.mEmulatorDisplayOverlay != null) { |
| mService.mEmulatorDisplayOverlay.positionSurface(defaultDw, defaultDh, |
| mService.mRotation); |
| } |
| |
| boolean focusDisplayed = false; |
| |
| final int count = mChildren.size(); |
| for (int j = 0; j < count; ++j) { |
| final DisplayContent dc = mChildren.get(j); |
| WindowList windows = dc.getWindowList(); |
| DisplayInfo displayInfo = dc.getDisplayInfo(); |
| final int displayId = dc.getDisplayId(); |
| final int dw = displayInfo.logicalWidth; |
| final int dh = displayInfo.logicalHeight; |
| final boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); |
| final WindowSurfacePlacer surfacePlacer = mService.mWindowPlacerLocked; |
| |
| // Reset for each display. |
| mDisplayHasContent = false; |
| mPreferredRefreshRate = 0; |
| mPreferredModeId = 0; |
| mTmpUpdateAllDrawn.clear(); |
| |
| int repeats = 0; |
| do { |
| repeats++; |
| if (repeats > 6) { |
| Slog.w(TAG, "Animation repeat aborted after too many iterations"); |
| dc.clearLayoutNeeded(); |
| break; |
| } |
| |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats( |
| "On entry to LockedInner", dc.pendingLayoutChanges); |
| |
| if ((dc.pendingLayoutChanges & FINISH_LAYOUT_REDO_WALLPAPER) != 0 |
| && mService.mWallpaperControllerLocked.adjustWallpaperWindows()) { |
| mService.mLayersController.assignLayersLocked(windows); |
| dc.setLayoutNeeded(); |
| } |
| |
| if (isDefaultDisplay |
| && (dc.pendingLayoutChanges & FINISH_LAYOUT_REDO_CONFIG) != 0) { |
| if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); |
| if (mService.updateOrientationFromAppTokensLocked(true)) { |
| dc.setLayoutNeeded(); |
| mService.mH.sendEmptyMessage(SEND_NEW_CONFIGURATION); |
| } |
| } |
| |
| if ((dc.pendingLayoutChanges & FINISH_LAYOUT_REDO_LAYOUT) != 0) { |
| dc.setLayoutNeeded(); |
| } |
| |
| // FIRST LOOP: Perform a layout, if needed. |
| if (repeats < LAYOUT_REPEAT_THRESHOLD) { |
| surfacePlacer.performLayoutLockedInner(dc, repeats == 1, |
| false /* updateInputWindows */); |
| } else { |
| Slog.w(TAG, "Layout repeat skipped after too many iterations"); |
| } |
| |
| // FIRST AND ONE HALF LOOP: Make WindowManagerPolicy think |
| // it is animating. |
| dc.pendingLayoutChanges = 0; |
| |
| if (isDefaultDisplay) { |
| mService.mPolicy.beginPostLayoutPolicyLw(dw, dh); |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| WindowState w = windows.get(i); |
| if (w.mHasSurface) { |
| mService.mPolicy.applyPostLayoutPolicyLw( |
| w, w.mAttrs, w.getParentWindow()); |
| } |
| } |
| dc.pendingLayoutChanges |= |
| mService.mPolicy.finishPostLayoutPolicyLw(); |
| if (DEBUG_LAYOUT_REPEATS) surfacePlacer.debugLayoutRepeats( |
| "after finishPostLayoutPolicyLw", dc.pendingLayoutChanges); |
| } |
| } while (dc.pendingLayoutChanges != 0); |
| |
| mObscured = false; |
| mSyswin = false; |
| dc.resetDimming(); |
| |
| // Only used if default window |
| final boolean someoneLosingFocus = !mService.mLosingFocus.isEmpty(); |
| |
| for (int i = windows.size() - 1; i >= 0; i--) { |
| WindowState w = windows.get(i); |
| final Task task = w.getTask(); |
| final boolean obscuredChanged = w.mObscured != mObscured; |
| |
| // Update effect. |
| w.mObscured = mObscured; |
| if (!mObscured) { |
| handleNotObscuredLocked(w, displayInfo); |
| } |
| |
| w.applyDimLayerIfNeeded(); |
| |
| if (isDefaultDisplay && obscuredChanged && w.isVisibleLw() |
| && mService.mWallpaperControllerLocked.isWallpaperTarget(w)) { |
| // This is the wallpaper target and its obscured state changed... make sure the |
| // current wallpaper's visibility has been updated accordingly. |
| mService.mWallpaperControllerLocked.updateWallpaperVisibility(); |
| } |
| |
| w.handleWindowMovedIfNeeded(); |
| |
| final WindowStateAnimator winAnimator = w.mWinAnimator; |
| |
| //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing"); |
| w.mContentChanged = false; |
| |
| // Moved from updateWindowsAndWallpaperLocked(). |
| if (w.mHasSurface) { |
| // Take care of the window being ready to display. |
| final boolean committed = winAnimator.commitFinishDrawingLocked(); |
| if (isDefaultDisplay && committed) { |
| if (w.mAttrs.type == TYPE_DREAM) { |
| // HACK: When a dream is shown, it may at that point hide the lock |
| // screen. So we need to redo the layout to let the phone window manager |
| // make this happen. |
| dc.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; |
| if (DEBUG_LAYOUT_REPEATS) { |
| surfacePlacer.debugLayoutRepeats( |
| "dream and commitFinishDrawingLocked true", |
| dc.pendingLayoutChanges); |
| } |
| } |
| if ((w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { |
| if (DEBUG_WALLPAPER_LIGHT) |
| Slog.v(TAG, "First draw done in potential wallpaper target " + w); |
| mWallpaperMayChange = true; |
| dc.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; |
| if (DEBUG_LAYOUT_REPEATS) { |
| surfacePlacer.debugLayoutRepeats( |
| "wallpaper and commitFinishDrawingLocked true", |
| dc.pendingLayoutChanges); |
| } |
| } |
| } |
| if (!winAnimator.isAnimationStarting() && !winAnimator.isWaitingForOpening()) { |
| // Updates the shown frame before we set up the surface. This is needed |
| // because the resizing could change the top-left position (in addition to |
| // size) of the window. setSurfaceBoundariesLocked uses mShownPosition to |
| // position the surface. |
| // |
| // If an animation is being started, we can't call this method because the |
| // animation hasn't processed its initial transformation yet, but in general |
| // we do want to update the position if the window is animating. |
| winAnimator.computeShownFrameLocked(); |
| } |
| winAnimator.setSurfaceBoundariesLocked(recoveringMemory); |
| } |
| |
| final AppWindowToken atoken = w.mAppToken; |
| if (atoken != null) { |
| final boolean updateAllDrawn = atoken.updateDrawnWindowStates(w); |
| if (updateAllDrawn && !mTmpUpdateAllDrawn.contains(atoken)) { |
| mTmpUpdateAllDrawn.add(atoken); |
| } |
| } |
| |
| if (isDefaultDisplay && someoneLosingFocus && w == mService.mCurrentFocus |
| && w.isDisplayedLw()) { |
| focusDisplayed = true; |
| } |
| |
| w.updateResizingWindowIfNeeded(); |
| } |
| |
| mService.mDisplayManagerInternal.setDisplayProperties(displayId, |
| mDisplayHasContent, |
| mPreferredRefreshRate, |
| mPreferredModeId, |
| true /* inTraversal, must call performTraversalInTrans... below */); |
| |
| dc.stopDimmingIfNeeded(); |
| |
| while (!mTmpUpdateAllDrawn.isEmpty()) { |
| final AppWindowToken atoken = mTmpUpdateAllDrawn.removeLast(); |
| // See if any windows have been drawn, so they (and others associated with them) |
| // can now be shown. |
| atoken.updateAllDrawn(dc); |
| } |
| } |
| |
| if (focusDisplayed) { |
| mService.mH.sendEmptyMessage(REPORT_LOSING_FOCUS); |
| } |
| |
| // Give the display manager a chance to adjust properties |
| // like display rotation if it needs to. |
| mService.mDisplayManagerInternal.performTraversalInTransactionFromWindowManager(); |
| } |
| |
| /** |
| * @param w WindowState this method is applied to. |
| * @param dispInfo info of the display that the window's obscuring state is checked against. |
| */ |
| private void handleNotObscuredLocked(final WindowState w, final DisplayInfo dispInfo) { |
| final WindowManager.LayoutParams attrs = w.mAttrs; |
| final int attrFlags = attrs.flags; |
| final boolean canBeSeen = w.isDisplayedLw(); |
| final int privateflags = attrs.privateFlags; |
| |
| if (canBeSeen && w.isObscuringFullscreen(dispInfo)) { |
| // This window completely covers everything behind it, |
| // so we want to leave all of them as undimmed (for |
| // performance reasons). |
| if (!mObscured) { |
| mObscuringWindow = w; |
| } |
| |
| mObscured = true; |
| } |
| |
| if (w.mHasSurface && canBeSeen) { |
| if ((attrFlags & FLAG_KEEP_SCREEN_ON) != 0) { |
| mHoldScreen = w.mSession; |
| mHoldScreenWindow = w; |
| } else if (DEBUG_KEEP_SCREEN_ON && w == mService.mLastWakeLockHoldingWindow) { |
| Slog.d(TAG_KEEP_SCREEN_ON, "handleNotObscuredLocked: " + w + " was holding " |
| + "screen wakelock but no longer has FLAG_KEEP_SCREEN_ON!!! called by" |
| + Debug.getCallers(10)); |
| } |
| if (!mSyswin && w.mAttrs.screenBrightness >= 0 && mScreenBrightness < 0) { |
| mScreenBrightness = w.mAttrs.screenBrightness; |
| } |
| if (!mSyswin && w.mAttrs.buttonBrightness >= 0 && mButtonBrightness < 0) { |
| mButtonBrightness = w.mAttrs.buttonBrightness; |
| } |
| if (!mSyswin && w.mAttrs.userActivityTimeout >= 0 && mUserActivityTimeout < 0) { |
| mUserActivityTimeout = w.mAttrs.userActivityTimeout; |
| } |
| |
| final int type = attrs.type; |
| if (type == TYPE_SYSTEM_DIALOG || type == TYPE_SYSTEM_ERROR |
| || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { |
| mSyswin = true; |
| } |
| |
| // This function assumes that the contents of the default display are processed first |
| // before secondary displays. |
| final DisplayContent displayContent = w.getDisplayContent(); |
| if (displayContent != null && displayContent.isDefaultDisplay) { |
| // While a dream or keyguard is showing, obscure ordinary application content on |
| // secondary displays (by forcibly enabling mirroring unless there is other content |
| // we want to show) but still allow opaque keyguard dialogs to be shown. |
| if (type == TYPE_DREAM || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { |
| mObscureApplicationContentOnSecondaryDisplays = true; |
| } |
| mDisplayHasContent = true; |
| } else if (displayContent != null && |
| (!mObscureApplicationContentOnSecondaryDisplays |
| || (mObscured && type == TYPE_KEYGUARD_DIALOG))) { |
| // Allow full screen keyguard presentation dialogs to be seen. |
| mDisplayHasContent = true; |
| } |
| if (mPreferredRefreshRate == 0 && w.mAttrs.preferredRefreshRate != 0) { |
| mPreferredRefreshRate = w.mAttrs.preferredRefreshRate; |
| } |
| if (mPreferredModeId == 0 && w.mAttrs.preferredDisplayModeId != 0) { |
| mPreferredModeId = w.mAttrs.preferredDisplayModeId; |
| } |
| if ((privateflags & PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE) != 0) { |
| mSustainedPerformanceModeCurrent = true; |
| } |
| } |
| } |
| |
| boolean copyAnimToLayoutParams() { |
| boolean doRequest = false; |
| |
| final int bulkUpdateParams = mService.mAnimator.mBulkUpdateParams; |
| if ((bulkUpdateParams & SET_UPDATE_ROTATION) != 0) { |
| mUpdateRotation = true; |
| doRequest = true; |
| } |
| if ((bulkUpdateParams & SET_WALLPAPER_MAY_CHANGE) != 0) { |
| mWallpaperMayChange = true; |
| doRequest = true; |
| } |
| if ((bulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0) { |
| mWallpaperForceHidingChanged = true; |
| doRequest = true; |
| } |
| if ((bulkUpdateParams & SET_ORIENTATION_CHANGE_COMPLETE) == 0) { |
| mOrientationChangeComplete = false; |
| } else { |
| mOrientationChangeComplete = true; |
| mLastWindowFreezeSource = mService.mAnimator.mLastWindowFreezeSource; |
| if (mService.mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_NONE) { |
| doRequest = true; |
| } |
| } |
| if ((bulkUpdateParams & SET_TURN_ON_SCREEN) != 0) { |
| mService.mTurnOnScreen = true; |
| } |
| if ((bulkUpdateParams & SET_WALLPAPER_ACTION_PENDING) != 0) { |
| mWallpaperActionPending = true; |
| } |
| |
| return doRequest; |
| } |
| |
| private static int toBrightnessOverride(float value) { |
| return (int)(value * PowerManager.BRIGHTNESS_ON); |
| } |
| |
| void enableSurfaceTrace(ParcelFileDescriptor pfd) { |
| final FileDescriptor fd = pfd.getFileDescriptor(); |
| if (mSurfaceTraceEnabled) { |
| disableSurfaceTrace(); |
| } |
| mSurfaceTraceEnabled = true; |
| mRemoteEventTrace = new RemoteEventTrace(mService, fd); |
| mSurfaceTraceFd = pfd; |
| for (int displayNdx = mChildren.size() - 1; displayNdx >= 0; --displayNdx) { |
| final DisplayContent dc = mChildren.get(displayNdx); |
| dc.enableSurfaceTrace(fd); |
| } |
| } |
| |
| void disableSurfaceTrace() { |
| mSurfaceTraceEnabled = false; |
| mRemoteEventTrace = null; |
| mSurfaceTraceFd = null; |
| for (int displayNdx = mChildren.size() - 1; displayNdx >= 0; --displayNdx) { |
| final DisplayContent dc = mChildren.get(displayNdx); |
| dc.disableSurfaceTrace(); |
| } |
| } |
| |
| void dumpDisplayContents(PrintWriter pw) { |
| pw.println("WINDOW MANAGER DISPLAY CONTENTS (dumpsys window displays)"); |
| if (mService.mDisplayReady) { |
| final int count = mChildren.size(); |
| for (int i = 0; i < count; ++i) { |
| final DisplayContent displayContent = mChildren.get(i); |
| displayContent.dump(" ", pw); |
| } |
| } else { |
| pw.println(" NO DISPLAY"); |
| } |
| } |
| |
| void dumpLayoutNeededDisplayIds(PrintWriter pw) { |
| if (!isLayoutNeeded()) { |
| return; |
| } |
| pw.print(" mLayoutNeeded on displays="); |
| final int count = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < count; ++displayNdx) { |
| final DisplayContent displayContent = mChildren.get(displayNdx); |
| if (displayContent.isLayoutNeeded()) { |
| pw.print(displayContent.getDisplayId()); |
| } |
| } |
| pw.println(); |
| } |
| |
| void dumpWindowsNoHeader(PrintWriter pw, boolean dumpAll, ArrayList<WindowState> windows) { |
| final int numDisplays = mChildren.size(); |
| for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { |
| final WindowList windowList = mChildren.get(displayNdx).getWindowList(); |
| for (int winNdx = windowList.size() - 1; winNdx >= 0; --winNdx) { |
| final WindowState w = windowList.get(winNdx); |
| if (windows == null || windows.contains(w)) { |
| pw.println(" Window #" + winNdx + " " + w + ":"); |
| w.dump(pw, " ", dumpAll || windows != null); |
| } |
| } |
| } |
| } |
| |
| @Override |
| String getName() { |
| return "ROOT"; |
| } |
| } |