| /* |
| ** Copyright 2006, 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 android.view; |
| |
| import com.android.internal.app.IAssistScreenshotReceiver; |
| import com.android.internal.os.IResultReceiver; |
| import com.android.internal.view.IInputContext; |
| import com.android.internal.view.IInputMethodClient; |
| import com.android.internal.policy.IKeyguardDismissCallback; |
| import com.android.internal.policy.IShortcutService; |
| |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.GraphicBuffer; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.os.IRemoteCallback; |
| import android.os.ParcelFileDescriptor; |
| import android.view.IApplicationToken; |
| import android.view.IAppTransitionAnimationSpecsFuture; |
| import android.view.IDockedStackListener; |
| import android.view.IOnKeyguardExitResult; |
| import android.view.IPinnedStackListener; |
| import android.view.IRotationWatcher; |
| import android.view.IWindowSession; |
| import android.view.IWindowSessionCallback; |
| import android.view.KeyEvent; |
| import android.view.InputEvent; |
| import android.view.MagnificationSpec; |
| import android.view.MotionEvent; |
| import android.view.InputChannel; |
| import android.view.InputDevice; |
| import android.view.IInputFilter; |
| import android.view.AppTransitionAnimationSpec; |
| import android.view.WindowContentFrameStats; |
| import android.view.WindowManager; |
| |
| /** |
| * System private interface to the window manager. |
| * |
| * {@hide} |
| */ |
| interface IWindowManager |
| { |
| /** |
| * ===== NOTICE ===== |
| * The first three methods must remain the first three methods. Scripts |
| * and tools rely on their transaction number to work properly. |
| */ |
| // This is used for debugging |
| boolean startViewServer(int port); // Transaction #1 |
| boolean stopViewServer(); // Transaction #2 |
| boolean isViewServerRunning(); // Transaction #3 |
| |
| IWindowSession openSession(in IWindowSessionCallback callback, in IInputMethodClient client, |
| in IInputContext inputContext); |
| boolean inputMethodClientHasFocus(IInputMethodClient client); |
| |
| void getInitialDisplaySize(int displayId, out Point size); |
| void getBaseDisplaySize(int displayId, out Point size); |
| void setForcedDisplaySize(int displayId, int width, int height); |
| void clearForcedDisplaySize(int displayId); |
| int getInitialDisplayDensity(int displayId); |
| int getBaseDisplayDensity(int displayId); |
| void setForcedDisplayDensityForUser(int displayId, int density, int userId); |
| void clearForcedDisplayDensityForUser(int displayId, int userId); |
| void setForcedDisplayScalingMode(int displayId, int mode); // 0 = auto, 1 = disable |
| |
| void setOverscan(int displayId, int left, int top, int right, int bottom); |
| |
| // These can only be called when holding the MANAGE_APP_TOKENS permission. |
| void setEventDispatching(boolean enabled); |
| void addWindowToken(IBinder token, int type, int displayId); |
| void removeWindowToken(IBinder token, int displayId); |
| void setFocusedApp(IBinder token, boolean moveFocusNow); |
| void prepareAppTransition(int transit, boolean alwaysKeepCurrent); |
| int getPendingAppTransition(); |
| void overridePendingAppTransition(String packageName, int enterAnim, int exitAnim, |
| IRemoteCallback startedCallback); |
| void overridePendingAppTransitionScaleUp(int startX, int startY, int startWidth, |
| int startHeight); |
| void overridePendingAppTransitionClipReveal(int startX, int startY, |
| int startWidth, int startHeight); |
| void overridePendingAppTransitionThumb(in GraphicBuffer srcThumb, int startX, int startY, |
| IRemoteCallback startedCallback, boolean scaleUp); |
| void overridePendingAppTransitionAspectScaledThumb(in GraphicBuffer srcThumb, int startX, |
| int startY, int targetWidth, int targetHeight, IRemoteCallback startedCallback, |
| boolean scaleUp); |
| /** |
| * Overrides animation for app transition that exits from an application to a multi-window |
| * environment and allows specifying transition animation parameters for each window. |
| * |
| * @param specs Array of transition animation descriptions for entering windows. |
| * |
| * @hide |
| */ |
| void overridePendingAppTransitionMultiThumb(in AppTransitionAnimationSpec[] specs, |
| IRemoteCallback startedCallback, IRemoteCallback finishedCallback, boolean scaleUp); |
| void overridePendingAppTransitionInPlace(String packageName, int anim); |
| |
| /** |
| * Like overridePendingAppTransitionMultiThumb, but uses a future to supply the specs. This is |
| * used for recents, where generating the thumbnails of the specs takes a non-trivial amount of |
| * time, so we want to move that off the critical path for starting the new activity. |
| */ |
| void overridePendingAppTransitionMultiThumbFuture( |
| IAppTransitionAnimationSpecsFuture specsFuture, IRemoteCallback startedCallback, |
| boolean scaleUp); |
| void executeAppTransition(); |
| |
| /** Used by system ui to report that recents has shown itself. */ |
| void endProlongedAnimations(); |
| |
| // Re-evaluate the current orientation from the caller's state. |
| // If there is a change, the new Configuration is returned and the |
| // caller must call setNewConfiguration() sometime later. |
| Configuration updateOrientationFromAppTokens(in Configuration currentConfig, |
| IBinder freezeThisOneIfNeeded, int displayId); |
| // Notify window manager of the new display override configuration. Returns an array of stack |
| // ids that were affected by the update, ActivityManager should resize these stacks. |
| int[] setNewDisplayOverrideConfiguration(in Configuration overrideConfig, int displayId); |
| |
| void startFreezingScreen(int exitAnim, int enterAnim); |
| void stopFreezingScreen(); |
| |
| // these require DISABLE_KEYGUARD permission |
| void disableKeyguard(IBinder token, String tag); |
| void reenableKeyguard(IBinder token); |
| void exitKeyguardSecurely(IOnKeyguardExitResult callback); |
| boolean isKeyguardLocked(); |
| boolean isKeyguardSecure(); |
| boolean inKeyguardRestrictedInputMode(); |
| void dismissKeyguard(IKeyguardDismissCallback callback); |
| |
| // Requires INTERACT_ACROSS_USERS_FULL permission |
| void setSwitchingUser(boolean switching); |
| |
| void closeSystemDialogs(String reason); |
| |
| // These can only be called with the SET_ANIMATON_SCALE permission. |
| float getAnimationScale(int which); |
| float[] getAnimationScales(); |
| void setAnimationScale(int which, float scale); |
| void setAnimationScales(in float[] scales); |
| |
| float getCurrentAnimatorScale(); |
| |
| // For testing |
| void setInTouchMode(boolean showFocus); |
| |
| // For StrictMode flashing a red border on violations from the UI |
| // thread. The uid/pid is implicit from the Binder call, and the Window |
| // Manager uses that to determine whether or not the red border should |
| // actually be shown. (it will be ignored that pid doesn't have windows |
| // on screen) |
| void showStrictModeViolation(boolean on); |
| |
| // Proxy to set the system property for whether the flashing |
| // should be enabled. The 'enabled' value is null or blank for |
| // the system default (differs per build variant) or any valid |
| // boolean string as parsed by SystemProperties.getBoolean(). |
| void setStrictModeVisualIndicatorPreference(String enabled); |
| |
| /** |
| * Set whether screen capture is disabled for all windows of a specific user |
| */ |
| void setScreenCaptureDisabled(int userId, boolean disabled); |
| |
| /** |
| * Testing and debugging infrastructure for writing surface events |
| * to given FD. See RemoteSurfaceTrace.java or Wm.java for format. |
| */ |
| void enableSurfaceTrace(in ParcelFileDescriptor fd); |
| void disableSurfaceTrace(); |
| |
| // These can only be called with the SET_ORIENTATION permission. |
| /** |
| * Update the current screen rotation based on the current state of |
| * the world. |
| * @param alwaysSendConfiguration Flag to force a new configuration to |
| * be evaluated. This can be used when there are other parameters in |
| * configuration that are changing. |
| * @param forceRelayout If true, the window manager will always do a relayout |
| * of its windows even if the rotation hasn't changed. |
| */ |
| void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout); |
| |
| /** |
| * Retrieve the current orientation of the primary screen. |
| * @return Constant as per {@link android.view.Surface.Rotation}. |
| * |
| * @see android.view.Display#DEFAULT_DISPLAY |
| */ |
| int getDefaultDisplayRotation(); |
| |
| /** |
| * Watch the rotation of the specified screen. Returns the current rotation, |
| * calls back when it changes. |
| */ |
| int watchRotation(IRotationWatcher watcher, int displayId); |
| |
| /** |
| * Remove a rotation watcher set using watchRotation. |
| * @hide |
| */ |
| void removeRotationWatcher(IRotationWatcher watcher); |
| |
| /** |
| * Determine the preferred edge of the screen to pin the compact options menu against. |
| * @return a Gravity value for the options menu panel |
| * @hide |
| */ |
| int getPreferredOptionsPanelGravity(); |
| |
| /** |
| * Lock the device orientation to the specified rotation, or to the |
| * current rotation if -1. Sensor input will be ignored until |
| * thawRotation() is called. |
| * @hide |
| */ |
| void freezeRotation(int rotation); |
| |
| /** |
| * Release the orientation lock imposed by freezeRotation(). |
| * @hide |
| */ |
| void thawRotation(); |
| |
| /** |
| * Gets whether the rotation is frozen. |
| * |
| * @return Whether the rotation is frozen. |
| */ |
| boolean isRotationFrozen(); |
| |
| /** |
| * Screenshot the current wallpaper layer, including the whole screen. |
| */ |
| Bitmap screenshotWallpaper(); |
| |
| /** |
| * Used only for assist -- request a screenshot of the current application. |
| */ |
| boolean requestAssistScreenshot(IAssistScreenshotReceiver receiver); |
| |
| /** |
| * Called by the status bar to notify Views of changes to System UI visiblity. |
| */ |
| oneway void statusBarVisibilityChanged(int visibility); |
| |
| /** |
| * Called by System UI to notify of changes to the visibility of Recents. |
| */ |
| oneway void setRecentsVisibility(boolean visible); |
| |
| /** |
| * Called by System UI to notify of changes to the visibility of PIP. |
| */ |
| oneway void setPipVisibility(boolean visible); |
| |
| /** |
| * Device has a software navigation bar (separate from the status bar). |
| */ |
| boolean hasNavigationBar(); |
| |
| /** |
| * Lock the device immediately with the specified options (can be null). |
| */ |
| void lockNow(in Bundle options); |
| |
| /** |
| * Device is in safe mode. |
| */ |
| boolean isSafeModeEnabled(); |
| |
| /** |
| * Enables the screen if all conditions are met. |
| */ |
| void enableScreenIfNeeded(); |
| |
| /** |
| * Clears the frame statistics for a given window. |
| * |
| * @param token The window token. |
| * @return Whether the frame statistics were cleared. |
| */ |
| boolean clearWindowContentFrameStats(IBinder token); |
| |
| /** |
| * Gets the content frame statistics for a given window. |
| * |
| * @param token The window token. |
| * @return The frame statistics or null if the window does not exist. |
| */ |
| WindowContentFrameStats getWindowContentFrameStats(IBinder token); |
| |
| /** |
| * @return the dock side the current docked stack is at; must be one of the |
| * WindowManagerGlobal.DOCKED_* values |
| */ |
| int getDockedStackSide(); |
| |
| /** |
| * Sets whether we are currently in a drag resize operation where we are changing the docked |
| * stack size. |
| */ |
| void setDockedStackResizing(boolean resizing); |
| |
| /** |
| * Sets the region the user can touch the divider. This region will be excluded from the region |
| * which is used to cause a focus switch when dispatching touch. |
| */ |
| void setDockedStackDividerTouchRegion(in Rect touchableRegion); |
| |
| /** |
| * Registers a listener that will be called when the dock divider changes its visibility or when |
| * the docked stack gets added/removed. |
| */ |
| void registerDockedStackListener(IDockedStackListener listener); |
| |
| /** |
| * Registers a listener that will be called when the pinned stack state changes. |
| */ |
| void registerPinnedStackListener(int displayId, IPinnedStackListener listener); |
| |
| /** |
| * Updates the dim layer used while resizing. |
| * |
| * @param visible Whether the dim layer should be visible. |
| * @param targetStackId The id of the task stack the dim layer should be placed on. |
| * @param alpha The translucency of the dim layer, between 0 and 1. |
| */ |
| void setResizeDimLayer(boolean visible, int targetStackId, float alpha); |
| |
| /** |
| * Requests Keyboard Shortcuts from the displayed window. |
| * |
| * @param receiver The receiver to deliver the results to. |
| */ |
| void requestAppKeyboardShortcuts(IResultReceiver receiver, int deviceId); |
| |
| /** |
| * Retrieves the current stable insets from the primary display. |
| */ |
| void getStableInsets(int displayId, out Rect outInsets); |
| |
| /** |
| * Register shortcut key. Shortcut code is packed as: |
| * (MetaState << Integer.SIZE) | KeyCode |
| * @hide |
| */ |
| void registerShortcutKey(in long shortcutCode, IShortcutService keySubscriber); |
| |
| /** |
| * Create an input consumer by name. |
| */ |
| void createInputConsumer(String name, out InputChannel inputChannel); |
| |
| /** |
| * Destroy an input consumer by name. This method will also dispose the input channels |
| * associated with that InputConsumer. |
| */ |
| boolean destroyInputConsumer(String name); |
| } |