com/android/server/policy/PhoneWindowManager.java

/* * Copyright (C) 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 com.android.server.policy; import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; import static android.Manifest.permission.SYSTEM_ALERT_WINDOW; import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW; import static android.app.AppOpsManager.OP_TOAST_WINDOW; import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; import static android.content.Context.CONTEXT_RESTRICTED; import static android.content.Context.DISPLAY_SERVICE; import static android.content.Context.WINDOW_SERVICE; import static android.content.pm.PackageManager.FEATURE_LEANBACK; import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; import static android.content.pm.PackageManager.FEATURE_WATCH; import static android.content.pm.PackageManager.PERMISSION_GRANTED; import static android.content.res.Configuration.EMPTY; import static android.content.res.Configuration.UI_MODE_TYPE_CAR; import static android.content.res.Configuration.UI_MODE_TYPE_MASK; import static android.os.Build.VERSION_CODES.M; import static android.os.Build.VERSION_CODES.O; import static android.provider.Settings.Secure.VOLUME_HUSH_OFF; import static android.view.Display.DEFAULT_DISPLAY; import static android.view.Display.STATE_OFF; import static android.view.WindowManager.DOCKED_LEFT; import static android.view.WindowManager.DOCKED_RIGHT; import static android.view.WindowManager.DOCKED_TOP; import static android.view.WindowManager.INPUT_CONSUMER_NAVIGATION; import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW; import static android.view.WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW; import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_ATTACHED_IN_DECOR; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION; import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS; import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW; import static android.view.WindowManager.LayoutParams.LAST_SYSTEM_WINDOW; import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT; import static android.view.WindowManager.LayoutParams.MATCH_PARENT; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_ACQUIRES_SLEEP_TOKEN; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_SCREEN_DECOR; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR; import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_JUMPCUT; import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS; import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; import static android.view.WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; import static android.view.WindowManager.LayoutParams.TYPE_DREAM; import static android.view.WindowManager.LayoutParams.TYPE_INPUT_CONSUMER; import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_PHONE; import static android.view.WindowManager.LayoutParams.TYPE_POINTER; import static android.view.WindowManager.LayoutParams.TYPE_PRESENTATION; import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; import static android.view.WindowManager.LayoutParams.TYPE_PRIVATE_PRESENTATION; import static android.view.WindowManager.LayoutParams.TYPE_QS_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_SCREENSHOT; import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_TOAST; import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION; import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION_STARTING; import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; import static android.view.WindowManager.LayoutParams.isSystemAlertWindowType; import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; import static android.view.WindowManagerGlobal.ADD_OKAY; import static android.view.WindowManagerGlobal.ADD_PERMISSION_DENIED; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; import static com.android.server.wm.WindowManagerPolicyProto.FOCUSED_APP_TOKEN; import static com.android.server.wm.WindowManagerPolicyProto.FOCUSED_WINDOW; import static com.android.server.wm.WindowManagerPolicyProto.FORCE_STATUS_BAR; import static com.android.server.wm.WindowManagerPolicyProto.FORCE_STATUS_BAR_FROM_KEYGUARD; import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_DELEGATE; import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_DRAW_COMPLETE; import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_OCCLUDED; import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_OCCLUDED_CHANGED; import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_OCCLUDED_PENDING; import static com.android.server.wm.WindowManagerPolicyProto.LAST_SYSTEM_UI_FLAGS; import static com.android.server.wm.WindowManagerPolicyProto.NAVIGATION_BAR; import static com.android.server.wm.WindowManagerPolicyProto.ORIENTATION; import static com.android.server.wm.WindowManagerPolicyProto.ORIENTATION_LISTENER; import static com.android.server.wm.WindowManagerPolicyProto.ROTATION; import static com.android.server.wm.WindowManagerPolicyProto.ROTATION_MODE; import static com.android.server.wm.WindowManagerPolicyProto.SCREEN_ON_FULLY; import static com.android.server.wm.WindowManagerPolicyProto.STATUS_BAR; import static com.android.server.wm.WindowManagerPolicyProto.TOP_FULLSCREEN_OPAQUE_OR_DIMMING_WINDOW; import static com.android.server.wm.WindowManagerPolicyProto.TOP_FULLSCREEN_OPAQUE_WINDOW; import static com.android.server.wm.WindowManagerPolicyProto.WINDOW_MANAGER_DRAW_COMPLETE; import android.annotation.Nullable; import android.app.ActivityManager; import android.app.ActivityManagerInternal; import android.app.ActivityManagerInternal.SleepToken; import android.app.ActivityThread; import android.app.AppOpsManager; import android.app.IUiModeManager; import android.app.ProgressDialog; import android.app.SearchManager; import android.app.StatusBarManager; import android.app.UiModeManager; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.ActivityInfo; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.content.res.CompatibilityInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.database.ContentObserver; import android.graphics.PixelFormat; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.hardware.display.DisplayManager; import android.hardware.hdmi.HdmiControlManager; import android.hardware.hdmi.HdmiPlaybackClient; import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; import android.hardware.input.InputManager; import android.hardware.input.InputManagerInternal; import android.hardware.power.V1_0.PowerHint; import android.media.AudioAttributes; import android.media.AudioManager; import android.media.AudioManagerInternal; import android.media.AudioSystem; import android.media.IAudioService; import android.media.session.MediaSessionLegacyHelper; import android.os.Binder; import android.os.Bundle; import android.os.FactoryTest; import android.os.Handler; import android.os.IBinder; import android.os.IDeviceIdleController; import android.os.Looper; import android.os.Message; import android.os.PowerManager; import android.os.PowerManagerInternal; import android.os.Process; import android.os.RemoteException; import android.os.ServiceManager; import android.os.StrictMode; import android.os.SystemClock; import android.os.SystemProperties; import android.os.UEventObserver; import android.os.UserHandle; import android.os.VibrationEffect; import android.os.Vibrator; import android.provider.MediaStore; import android.provider.Settings; import android.service.dreams.DreamManagerInternal; import android.service.dreams.DreamService; import android.service.dreams.IDreamManager; import android.service.vr.IPersistentVrStateCallbacks; import android.speech.RecognizerIntent; import android.telecom.TelecomManager; import android.util.ArraySet; import android.util.DisplayMetrics; import android.util.EventLog; import android.util.Log; import android.util.LongSparseArray; import android.util.MutableBoolean; import android.util.PrintWriterPrinter; import android.util.Slog; import android.util.SparseArray; import android.util.proto.ProtoOutputStream; import android.view.Display; import android.view.DisplayCutout; import android.view.Gravity; import android.view.HapticFeedbackConstants; import android.view.IApplicationToken; import android.view.IWindowManager; import android.view.InputChannel; import android.view.InputDevice; import android.view.InputEvent; import android.view.InputEventReceiver; import android.view.KeyCharacterMap; import android.view.KeyCharacterMap.FallbackAction; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.PointerIcon; import android.view.Surface; import android.view.View; import android.view.ViewConfiguration; import android.view.WindowManager; import android.view.WindowManager.LayoutParams; import android.view.WindowManagerGlobal; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityManager; import android.view.animation.Animation; import android.view.animation.AnimationSet; import android.view.animation.AnimationUtils; import android.view.autofill.AutofillManagerInternal; import android.view.inputmethod.InputMethodManagerInternal; import com.android.internal.R; import com.android.internal.accessibility.AccessibilityShortcutController; import com.android.internal.annotations.GuardedBy; import com.android.internal.annotations.VisibleForTesting; import com.android.internal.logging.MetricsLogger; import com.android.internal.logging.nano.MetricsProto; import com.android.internal.policy.IKeyguardDismissCallback; import com.android.internal.policy.IShortcutService; import com.android.internal.policy.KeyguardDismissCallback; import com.android.internal.policy.PhoneWindow; import com.android.internal.statusbar.IStatusBarService; import com.android.internal.util.ArrayUtils; import com.android.internal.util.ScreenshotHelper; import com.android.internal.util.ScreenShapeHelper; import com.android.internal.widget.PointerLocationView; import com.android.server.GestureLauncherService; import com.android.server.LocalServices; import com.android.server.SystemServiceManager; import com.android.server.policy.keyguard.KeyguardServiceDelegate; import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; import com.android.server.policy.keyguard.KeyguardStateMonitor.StateCallback; import com.android.server.statusbar.StatusBarManagerInternal; import com.android.server.vr.VrManagerInternal; import com.android.server.wm.AppTransition; import com.android.server.wm.DisplayFrames; import com.android.server.wm.WindowManagerInternal; import com.android.server.wm.WindowManagerInternal.AppTransitionListener; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.PrintWriter; import java.util.List; /** * WindowManagerPolicy implementation for the Android phone UI. This * introduces a new method suffix, Lp, for an internal lock of the * PhoneWindowManager. This is used to protect some internal state, and * can be acquired with either the Lw and Li lock held, so has the restrictions * of both of those when held. */ public class PhoneWindowManager implements WindowManagerPolicy { static final String TAG = "WindowManager"; static final boolean DEBUG = false; static final boolean localLOGV = false; static final boolean DEBUG_INPUT = false; static final boolean DEBUG_KEYGUARD = false; static final boolean DEBUG_LAYOUT = false; static final boolean DEBUG_SPLASH_SCREEN = false; static final boolean DEBUG_WAKEUP = false; static final boolean SHOW_SPLASH_SCREENS = true; // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. // No longer recommended for desk docks; static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; // Whether to allow devices placed in vr headset viewers to have an alternative Home intent. static final boolean ENABLE_VR_HEADSET_HOME_CAPTURE = true; static final boolean ALTERNATE_CAR_MODE_NAV_SIZE = false; static final int SHORT_PRESS_POWER_NOTHING = 0; static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; static final int SHORT_PRESS_POWER_GO_HOME = 4; static final int SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME = 5; static final int LONG_PRESS_POWER_NOTHING = 0; static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; static final int LONG_PRESS_POWER_SHUT_OFF = 2; static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; static final int LONG_PRESS_POWER_GO_TO_VOICE_ASSIST = 4; static final int VERY_LONG_PRESS_POWER_NOTHING = 0; static final int VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; static final int MULTI_PRESS_POWER_NOTHING = 0; static final int MULTI_PRESS_POWER_THEATER_MODE = 1; static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; static final int LONG_PRESS_BACK_NOTHING = 0; static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; // These need to match the documentation/constant in // core/res/res/values/config.xml static final int LONG_PRESS_HOME_NOTHING = 0; static final int LONG_PRESS_HOME_ALL_APPS = 1; static final int LONG_PRESS_HOME_ASSIST = 2; static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; static final int DOUBLE_TAP_HOME_NOTHING = 0; static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; static final int SHORT_PRESS_WINDOW_NOTHING = 0; static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; static final int PENDING_KEY_NULL = -1; // Controls navigation bar opacity depending on which workspace stacks are currently // visible. // Nav bar is always opaque when either the freeform stack or docked stack is visible. static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; static public final String SYSTEM_DIALOG_REASON_SCREENSHOT = "screenshot"; /** * These are the system UI flags that, when changing, can cause the layout * of the screen to change. */ static final int SYSTEM_UI_CHANGING_LAYOUT = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT | View.NAVIGATION_BAR_TRANSPARENT; private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) .build(); // The panic gesture may become active only after the keyguard is dismissed and the immersive // app shows again. If that doesn't happen for 30s we drop the gesture. private static final long PANIC_GESTURE_EXPIRATION = 30000; private static final String SYSUI_PACKAGE = "com.android.systemui"; private static final String SYSUI_SCREENSHOT_SERVICE = "com.android.systemui.screenshot.TakeScreenshotService"; private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; /** * Keyguard stuff */ private boolean mKeyguardDrawnOnce; /* Table of Application Launch keys. Maps from key codes to intent categories. * * These are special keys that are used to launch particular kinds of applications, * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) * usage page. We don't support quite that many yet... */ static SparseArray<String> sApplicationLaunchKeyCategories; static { sApplicationLaunchKeyCategories = new SparseArray<String>(); sApplicationLaunchKeyCategories.append( KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); sApplicationLaunchKeyCategories.append( KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); sApplicationLaunchKeyCategories.append( KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); sApplicationLaunchKeyCategories.append( KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); sApplicationLaunchKeyCategories.append( KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); sApplicationLaunchKeyCategories.append( KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); } private static final int USER_ACTIVITY_NOTIFICATION_DELAY = 200; /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; /** Amount of time (in milliseconds) a toast window can be shown. */ public static final int TOAST_WINDOW_TIMEOUT = 3500; // 3.5 seconds /** * Lock protecting internal state. Must not call out into window * manager with lock held. (This lock will be acquired in places * where the window manager is calling in with its own lock held.) */ private final Object mLock = new Object(); Context mContext; IWindowManager mWindowManager; WindowManagerFuncs mWindowManagerFuncs; WindowManagerInternal mWindowManagerInternal; PowerManager mPowerManager; ActivityManagerInternal mActivityManagerInternal; AutofillManagerInternal mAutofillManagerInternal; InputManagerInternal mInputManagerInternal; InputMethodManagerInternal mInputMethodManagerInternal; DreamManagerInternal mDreamManagerInternal; PowerManagerInternal mPowerManagerInternal; IStatusBarService mStatusBarService; StatusBarManagerInternal mStatusBarManagerInternal; AudioManagerInternal mAudioManagerInternal; boolean mPreloadedRecentApps; final Object mServiceAquireLock = new Object(); Vibrator mVibrator; // Vibrator for giving feedback of orientation changes SearchManager mSearchManager; AccessibilityManager mAccessibilityManager; BurnInProtectionHelper mBurnInProtectionHelper; AppOpsManager mAppOpsManager; private ScreenshotHelper mScreenshotHelper; private boolean mHasFeatureWatch; private boolean mHasFeatureLeanback; // Assigned on main thread, accessed on UI thread volatile VrManagerInternal mVrManagerInternal; // Vibrator pattern for haptic feedback of a long press. long[] mLongPressVibePattern; // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. long[] mCalendarDateVibePattern; // Vibrator pattern for haptic feedback during boot when safe mode is enabled. long[] mSafeModeEnabledVibePattern; /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ boolean mEnableShiftMenuBugReports = false; /** Controller that supports enabling an AccessibilityService by holding down the volume keys */ private AccessibilityShortcutController mAccessibilityShortcutController; boolean mSafeMode; private final ArraySet<WindowState> mScreenDecorWindows = new ArraySet<>(); WindowState mStatusBar = null; private final int[] mStatusBarHeightForRotation = new int[4]; WindowState mNavigationBar = null; boolean mHasNavigationBar = false; boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? @NavigationBarPosition int mNavigationBarPosition = NAV_BAR_BOTTOM; int[] mNavigationBarHeightForRotationDefault = new int[4]; int[] mNavigationBarWidthForRotationDefault = new int[4]; int[] mNavigationBarHeightForRotationInCarMode = new int[4]; int[] mNavigationBarWidthForRotationInCarMode = new int[4]; private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. // This is for car dock and this is updated from resource. private boolean mEnableCarDockHomeCapture = true; boolean mBootMessageNeedsHiding; KeyguardServiceDelegate mKeyguardDelegate; private boolean mKeyguardBound; final Runnable mWindowManagerDrawCallback = new Runnable() { @Override public void run() { if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); } }; final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { @Override public void onDrawn() { if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); } }; GlobalActions mGlobalActions; Handler mHandler; WindowState mLastInputMethodWindow = null; WindowState mLastInputMethodTargetWindow = null; // FIXME This state is shared between the input reader and handler thread. // Technically it's broken and buggy but it has been like this for many years // and we have not yet seen any problems. Someday we'll rewrite this logic // so that only one thread is involved in handling input policy. Unfortunately // it's on a critical path for power management so we can't just post the work to the // handler thread. We'll need to resolve this someday by teaching the input dispatcher // to hold wakelocks during dispatch and eliminating the critical path. volatile boolean mPowerKeyHandled; volatile boolean mBackKeyHandled; volatile boolean mBeganFromNonInteractive; volatile int mPowerKeyPressCounter; volatile boolean mEndCallKeyHandled; volatile boolean mCameraGestureTriggeredDuringGoingToSleep; volatile boolean mGoingToSleep; volatile boolean mRequestedOrGoingToSleep; volatile boolean mRecentsVisible; volatile boolean mNavBarVirtualKeyHapticFeedbackEnabled = true; volatile boolean mPictureInPictureVisible; // Written by vr manager thread, only read in this class. volatile private boolean mPersistentVrModeEnabled; volatile private boolean mDismissImeOnBackKeyPressed; // Used to hold the last user key used to wake the device. This helps us prevent up events // from being passed to the foregrounded app without a corresponding down event volatile int mPendingWakeKey = PENDING_KEY_NULL; int mRecentAppsHeldModifiers; boolean mLanguageSwitchKeyPressed; int mLidState = LID_ABSENT; int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; boolean mHaveBuiltInKeyboard; boolean mSystemReady; boolean mSystemBooted; boolean mHdmiPlugged; HdmiControl mHdmiControl; IUiModeManager mUiModeManager; int mUiMode; int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; int mLidOpenRotation; int mCarDockRotation; int mDeskDockRotation; int mUndockedHdmiRotation; int mDemoHdmiRotation; boolean mDemoHdmiRotationLock; int mDemoRotation; boolean mDemoRotationLock; boolean mWakeGestureEnabledSetting; MyWakeGestureListener mWakeGestureListener; // Default display does not rotate, apps that require non-default orientation will have to // have the orientation emulated. private boolean mForceDefaultOrientation = false; int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; int mUserRotation = Surface.ROTATION_0; boolean mSupportAutoRotation; int mAllowAllRotations = -1; boolean mCarDockEnablesAccelerometer; boolean mDeskDockEnablesAccelerometer; int mLidKeyboardAccessibility; int mLidNavigationAccessibility; boolean mLidControlsScreenLock; boolean mLidControlsSleep; int mShortPressOnPowerBehavior; int mLongPressOnPowerBehavior; int mVeryLongPressOnPowerBehavior; int mDoublePressOnPowerBehavior; int mTriplePressOnPowerBehavior; int mLongPressOnBackBehavior; int mShortPressOnSleepBehavior; int mShortPressOnWindowBehavior; volatile boolean mAwake; boolean mScreenOnEarly; boolean mScreenOnFully; ScreenOnListener mScreenOnListener; boolean mKeyguardDrawComplete; boolean mWindowManagerDrawComplete; boolean mOrientationSensorEnabled = false; int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; boolean mHasSoftInput = false; boolean mTranslucentDecorEnabled = true; boolean mUseTvRouting; int mVeryLongPressTimeout; boolean mAllowStartActivityForLongPressOnPowerDuringSetup; MetricsLogger mLogger; private boolean mHandleVolumeKeysInWM; int mPointerLocationMode = 0; // guarded by mLock // The last window we were told about in focusChanged. WindowState mFocusedWindow; IApplicationToken mFocusedApp; PointerLocationView mPointerLocationView; // During layout, the layer at which the doc window is placed. int mDockLayer; // During layout, this is the layer of the status bar. int mStatusBarLayer; int mLastSystemUiFlags; // Bits that we are in the process of clearing, so we want to prevent // them from being set by applications until everything has been updated // to have them clear. int mResettingSystemUiFlags = 0; // Bits that we are currently always keeping cleared. int mForceClearedSystemUiFlags = 0; int mLastFullscreenStackSysUiFlags; int mLastDockedStackSysUiFlags; final Rect mNonDockedStackBounds = new Rect(); final Rect mDockedStackBounds = new Rect(); final Rect mLastNonDockedStackBounds = new Rect(); final Rect mLastDockedStackBounds = new Rect(); // What we last reported to system UI about whether the compatibility // menu needs to be displayed. boolean mLastFocusNeedsMenu = false; // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. private long mPendingPanicGestureUptime; InputConsumer mInputConsumer = null; static final Rect mTmpParentFrame = new Rect(); static final Rect mTmpDisplayFrame = new Rect(); static final Rect mTmpOverscanFrame = new Rect(); static final Rect mTmpContentFrame = new Rect(); static final Rect mTmpVisibleFrame = new Rect(); static final Rect mTmpDecorFrame = new Rect(); static final Rect mTmpStableFrame = new Rect(); static final Rect mTmpNavigationFrame = new Rect(); static final Rect mTmpOutsetFrame = new Rect(); private static final Rect mTmpDisplayCutoutSafeExceptMaybeBarsRect = new Rect(); private static final Rect mTmpRect = new Rect(); WindowState mTopFullscreenOpaqueWindowState; WindowState mTopFullscreenOpaqueOrDimmingWindowState; WindowState mTopDockedOpaqueWindowState; WindowState mTopDockedOpaqueOrDimmingWindowState; boolean mTopIsFullscreen; boolean mForceStatusBar; boolean mForceStatusBarFromKeyguard; private boolean mForceStatusBarTransparent; int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; boolean mForcingShowNavBar; int mForcingShowNavBarLayer; private boolean mPendingKeyguardOccluded; private boolean mKeyguardOccludedChanged; private boolean mNotifyUserActivity; boolean mShowingDream; private boolean mLastShowingDream; boolean mDreamingLockscreen; boolean mDreamingSleepTokenNeeded; private boolean mWindowSleepTokenNeeded; private boolean mLastWindowSleepTokenNeeded; @GuardedBy("mHandler") private SleepToken mWindowSleepToken; SleepToken mDreamingSleepToken; SleepToken mScreenOffSleepToken; volatile boolean mKeyguardOccluded; boolean mHomePressed; boolean mHomeConsumed; boolean mHomeDoubleTapPending; Intent mHomeIntent; Intent mCarDockIntent; Intent mDeskDockIntent; Intent mVrHeadsetHomeIntent; boolean mSearchKeyShortcutPending; boolean mConsumeSearchKeyUp; boolean mPendingMetaAction; boolean mPendingCapsLockToggle; int mMetaState; int mInitialMetaState; boolean mForceShowSystemBars; // support for activating the lock screen while the screen is on boolean mAllowLockscreenWhenOn; int mLockScreenTimeout; boolean mLockScreenTimerActive; // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) int mEndcallBehavior; // Behavior of POWER button while in-call and screen on. // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) int mIncallPowerBehavior; // Behavior of Back button while in-call and screen on int mIncallBackBehavior; // Behavior of rotation suggestions. (See Settings.Secure.SHOW_ROTATION_SUGGESTION) int mShowRotationSuggestions; // Whether system navigation keys are enabled boolean mSystemNavigationKeysEnabled; Display mDisplay; int mLandscapeRotation = 0; // default landscape rotation int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation int mPortraitRotation = 0; // default portrait rotation int mUpsideDownRotation = 0; // "other" portrait rotation // What we do when the user long presses on home private int mLongPressOnHomeBehavior; // What we do when the user double-taps on home private int mDoubleTapOnHomeBehavior; // Allowed theater mode wake actions private boolean mAllowTheaterModeWakeFromKey; private boolean mAllowTheaterModeWakeFromPowerKey; private boolean mAllowTheaterModeWakeFromMotion; private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; private boolean mAllowTheaterModeWakeFromCameraLens; private boolean mAllowTheaterModeWakeFromLidSwitch; private boolean mAllowTheaterModeWakeFromWakeGesture; // Whether to support long press from power button in non-interactive mode private boolean mSupportLongPressPowerWhenNonInteractive; // Whether to go to sleep entering theater mode from power button private boolean mGoToSleepOnButtonPressTheaterMode; // Screenshot trigger states // Time to volume and power must be pressed within this interval of each other. private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; // Increase the chord delay when taking a screenshot from the keyguard private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; private boolean mScreenshotChordEnabled; private boolean mScreenshotChordVolumeDownKeyTriggered; private long mScreenshotChordVolumeDownKeyTime; private boolean mScreenshotChordVolumeDownKeyConsumed; private boolean mA11yShortcutChordVolumeUpKeyTriggered; private long mA11yShortcutChordVolumeUpKeyTime; private boolean mA11yShortcutChordVolumeUpKeyConsumed; private boolean mScreenshotChordPowerKeyTriggered; private long mScreenshotChordPowerKeyTime; // Ringer toggle should reuse timing and triggering from screenshot power and a11y vol up private int mRingerToggleChord = VOLUME_HUSH_OFF; private static final long BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS = 1000; private boolean mBugreportTvKey1Pressed; private boolean mBugreportTvKey2Pressed; private boolean mBugreportTvScheduled; private boolean mAccessibilityTvKey1Pressed; private boolean mAccessibilityTvKey2Pressed; private boolean mAccessibilityTvScheduled; /* The number of steps between min and max brightness */ private static final int BRIGHTNESS_STEPS = 10; SettingsObserver mSettingsObserver; ShortcutManager mShortcutManager; PowerManager.WakeLock mBroadcastWakeLock; PowerManager.WakeLock mPowerKeyWakeLock; boolean mHavePendingMediaKeyRepeatWithWakeLock; private int mCurrentUserId; // Maps global key codes to the components that will handle them. private GlobalKeyManager mGlobalKeyManager; // Fallback actions by key code. private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = new SparseArray<KeyCharacterMap.FallbackAction>(); private final LogDecelerateInterpolator mLogDecelerateInterpolator = new LogDecelerateInterpolator(100, 0); private final MutableBoolean mTmpBoolean = new MutableBoolean(false); private boolean mAodShowing; private static final int MSG_ENABLE_POINTER_LOCATION = 1; private static final int MSG_DISABLE_POINTER_LOCATION = 2; private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; private static final int MSG_DISPATCH_SHOW_RECENTS = 9; private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; private static final int MSG_HIDE_BOOT_MESSAGE = 11; private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; private static final int MSG_POWER_DELAYED_PRESS = 13; private static final int MSG_POWER_LONG_PRESS = 14; private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; private static final int MSG_REQUEST_TRANSIENT_BARS = 16; private static final int MSG_SHOW_PICTURE_IN_PICTURE_MENU = 17; private static final int MSG_BACK_LONG_PRESS = 18; private static final int MSG_DISPOSE_INPUT_CONSUMER = 19; private static final int MSG_ACCESSIBILITY_SHORTCUT = 20; private static final int MSG_BUGREPORT_TV = 21; private static final int MSG_ACCESSIBILITY_TV = 22; private static final int MSG_DISPATCH_BACK_KEY_TO_AUTOFILL = 23; private static final int MSG_SYSTEM_KEY_PRESS = 24; private static final int MSG_HANDLE_ALL_APPS = 25; private static final int MSG_LAUNCH_ASSIST = 26; private static final int MSG_LAUNCH_ASSIST_LONG_PRESS = 27; private static final int MSG_POWER_VERY_LONG_PRESS = 28; private static final int MSG_NOTIFY_USER_ACTIVITY = 29; private static final int MSG_RINGER_TOGGLE_CHORD = 30; private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; private class PolicyHandler extends Handler { @Override public void handleMessage(Message msg) { switch (msg.what) { case MSG_ENABLE_POINTER_LOCATION: enablePointerLocation(); break; case MSG_DISABLE_POINTER_LOCATION: disablePointerLocation(); break; case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); break; case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); break; case MSG_DISPATCH_SHOW_RECENTS: showRecentApps(false); break; case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: showGlobalActionsInternal(); break; case MSG_KEYGUARD_DRAWN_COMPLETE: if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); finishKeyguardDrawn(); break; case MSG_KEYGUARD_DRAWN_TIMEOUT: Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); finishKeyguardDrawn(); break; case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); finishWindowsDrawn(); break; case MSG_HIDE_BOOT_MESSAGE: handleHideBootMessage(); break; case MSG_LAUNCH_ASSIST: final int deviceId = msg.arg1; final String hint = (String) msg.obj; launchAssistAction(hint, deviceId); break; case MSG_LAUNCH_ASSIST_LONG_PRESS: launchAssistLongPressAction(); break; case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: launchVoiceAssistWithWakeLock(); break; case MSG_POWER_DELAYED_PRESS: powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); finishPowerKeyPress(); break; case MSG_POWER_LONG_PRESS: powerLongPress(); break; case MSG_POWER_VERY_LONG_PRESS: powerVeryLongPress(); break; case MSG_UPDATE_DREAMING_SLEEP_TOKEN: updateDreamingSleepToken(msg.arg1 != 0); break; case MSG_REQUEST_TRANSIENT_BARS: WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? mStatusBar : mNavigationBar; if (targetBar != null) { requestTransientBars(targetBar); } break; case MSG_SHOW_PICTURE_IN_PICTURE_MENU: showPictureInPictureMenuInternal(); break; case MSG_BACK_LONG_PRESS: backLongPress(); break; case MSG_DISPOSE_INPUT_CONSUMER: disposeInputConsumer((InputConsumer) msg.obj); break; case MSG_ACCESSIBILITY_SHORTCUT: accessibilityShortcutActivated(); break; case MSG_BUGREPORT_TV: requestFullBugreport(); break; case MSG_ACCESSIBILITY_TV: if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(false)) { accessibilityShortcutActivated(); } break; case MSG_DISPATCH_BACK_KEY_TO_AUTOFILL: mAutofillManagerInternal.onBackKeyPressed(); break; case MSG_SYSTEM_KEY_PRESS: sendSystemKeyToStatusBar(msg.arg1); break; case MSG_HANDLE_ALL_APPS: launchAllAppsAction(); break; case MSG_NOTIFY_USER_ACTIVITY: removeMessages(MSG_NOTIFY_USER_ACTIVITY); Intent intent = new Intent(ACTION_USER_ACTIVITY_NOTIFICATION); intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); mContext.sendBroadcastAsUser(intent, UserHandle.ALL, android.Manifest.permission.USER_ACTIVITY); case MSG_RINGER_TOGGLE_CHORD: handleRingerChordGesture(); break; } } } private UEventObserver mHDMIObserver = new UEventObserver() { @Override public void onUEvent(UEventObserver.UEvent event) { setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); } }; class SettingsObserver extends ContentObserver { SettingsObserver(Handler handler) { super(handler); } void observe() { // Observe all users' changes ContentResolver resolver = mContext.getContentResolver(); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.END_BUTTON_BEHAVIOR), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.WAKE_GESTURE_ENABLED), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.ACCELEROMETER_ROTATION), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.USER_ROTATION), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.SCREEN_OFF_TIMEOUT), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.POINTER_LOCATION), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.DEFAULT_INPUT_METHOD), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.SHOW_ROTATION_SUGGESTIONS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.VOLUME_HUSH_GESTURE), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POLICY_CONTROL), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED), false, this, UserHandle.USER_ALL); updateSettings(); } @Override public void onChange(boolean selfChange) { updateSettings(); updateRotation(false); } } class MyWakeGestureListener extends WakeGestureListener { MyWakeGestureListener(Context context, Handler handler) { super(context, handler); } @Override public void onWakeUp() { synchronized (mLock) { if (shouldEnableWakeGestureLp()) { performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, "android.policy:GESTURE"); } } } } class MyOrientationListener extends WindowOrientationListener { private SparseArray<Runnable> mRunnableCache; MyOrientationListener(Context context, Handler handler) { super(context, handler); mRunnableCache = new SparseArray<>(5); } private class UpdateRunnable implements Runnable { private final int mRotation; UpdateRunnable(int rotation) { mRotation = rotation; } @Override public void run() { // send interaction hint to improve redraw performance mPowerManagerInternal.powerHint(PowerHint.INTERACTION, 0); if (isRotationChoicePossible(mCurrentAppOrientation)) { final boolean isValid = isValidRotationChoice(mCurrentAppOrientation, mRotation); sendProposedRotationChangeToStatusBarInternal(mRotation, isValid); } else { updateRotation(false); } } } @Override public void onProposedRotationChanged(int rotation) { if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); Runnable r = mRunnableCache.get(rotation, null); if (r == null){ r = new UpdateRunnable(rotation); mRunnableCache.put(rotation, r); } mHandler.post(r); } } MyOrientationListener mOrientationListener; final IPersistentVrStateCallbacks mPersistentVrModeListener = new IPersistentVrStateCallbacks.Stub() { @Override public void onPersistentVrStateChanged(boolean enabled) { mPersistentVrModeEnabled = enabled; } }; private final StatusBarController mStatusBarController = new StatusBarController(); private final BarController mNavigationBarController = new BarController("NavigationBar", View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_UNHIDE, View.NAVIGATION_BAR_TRANSLUCENT, StatusBarManager.WINDOW_NAVIGATION_BAR, FLAG_TRANSLUCENT_NAVIGATION, View.NAVIGATION_BAR_TRANSPARENT); private final BarController.OnBarVisibilityChangedListener mNavBarVisibilityListener = new BarController.OnBarVisibilityChangedListener() { @Override public void onBarVisibilityChanged(boolean visible) { mAccessibilityManager.notifyAccessibilityButtonVisibilityChanged(visible); } }; private final Runnable mAcquireSleepTokenRunnable = () -> { if (mWindowSleepToken != null) { return; } mWindowSleepToken = mActivityManagerInternal.acquireSleepToken("WindowSleepToken", DEFAULT_DISPLAY); }; private final Runnable mReleaseSleepTokenRunnable = () -> { if (mWindowSleepToken == null) { return; } mWindowSleepToken.release(); mWindowSleepToken = null; }; private ImmersiveModeConfirmation mImmersiveModeConfirmation; @VisibleForTesting SystemGesturesPointerEventListener mSystemGestures; private void handleRingerChordGesture() { if (mRingerToggleChord == VOLUME_HUSH_OFF) { return; } getAudioManagerInternal(); mAudioManagerInternal.silenceRingerModeInternal("volume_hush"); Settings.Secure.putInt(mContext.getContentResolver(), Settings.Secure.HUSH_GESTURE_USED, 1); mLogger.action(MetricsProto.MetricsEvent.ACTION_HUSH_GESTURE, mRingerToggleChord); } IStatusBarService getStatusBarService() { synchronized (mServiceAquireLock) { if (mStatusBarService == null) { mStatusBarService = IStatusBarService.Stub.asInterface( ServiceManager.getService("statusbar")); } return mStatusBarService; } } StatusBarManagerInternal getStatusBarManagerInternal() { synchronized (mServiceAquireLock) { if (mStatusBarManagerInternal == null) { mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class); } return mStatusBarManagerInternal; } } AudioManagerInternal getAudioManagerInternal() { synchronized (mServiceAquireLock) { if (mAudioManagerInternal == null) { mAudioManagerInternal = LocalServices.getService(AudioManagerInternal.class); } return mAudioManagerInternal; } } /* * We always let the sensor be switched on by default except when * the user has explicitly disabled sensor based rotation or when the * screen is switched off. */ boolean needSensorRunningLp() { if (mSupportAutoRotation) { if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { // If the application has explicitly requested to follow the // orientation, then we need to turn the sensor on. return true; } } if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { // enable accelerometer if we are docked in a dock that enables accelerometer // orientation management, return true; } if (mUserRotationMode == USER_ROTATION_LOCKED) { // If the setting for using the sensor by default is enabled, then // we will always leave it on. Note that the user could go to // a window that forces an orientation that does not use the // sensor and in theory we could turn it off... however, when next // turning it on we won't have a good value for the current // orientation for a little bit, which can cause orientation // changes to lag, so we'd like to keep it always on. (It will // still be turned off when the screen is off.) // When locked we can provide rotation suggestions users can approve to change the // current screen rotation. To do this the sensor needs to be running. return mSupportAutoRotation && mShowRotationSuggestions == Settings.Secure.SHOW_ROTATION_SUGGESTIONS_ENABLED; } return mSupportAutoRotation; } /* * Various use cases for invoking this function * screen turning off, should always disable listeners if already enabled * screen turned on and current app has sensor based orientation, enable listeners * if not already enabled * screen turned on and current app does not have sensor orientation, disable listeners if * already enabled * screen turning on and current app has sensor based orientation, enable listeners if needed * screen turning on and current app has nosensor based orientation, do nothing */ void updateOrientationListenerLp() { if (!mOrientationListener.canDetectOrientation()) { // If sensor is turned off or nonexistent for some reason return; } // Could have been invoked due to screen turning on or off or // change of the currently visible window's orientation. if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); boolean disable = true; // Note: We postpone the rotating of the screen until the keyguard as well as the // window manager have reported a draw complete or the keyguard is going away in dismiss // mode. if (mScreenOnEarly && mAwake && ((mKeyguardDrawComplete && mWindowManagerDrawComplete))) { if (needSensorRunningLp()) { disable = false; //enable listener if not already enabled if (!mOrientationSensorEnabled) { // Don't clear the current sensor orientation if the keyguard is going away in // dismiss mode. This allows window manager to use the last sensor reading to // determine the orientation vs. falling back to the last known orientation if // the sensor reading was cleared which can cause it to relaunch the app that // will show in the wrong orientation first before correcting leading to app // launch delays. mOrientationListener.enable(true /* clearCurrentRotation */); if(localLOGV) Slog.v(TAG, "Enabling listeners"); mOrientationSensorEnabled = true; } } } //check if sensors need to be disabled if (disable && mOrientationSensorEnabled) { mOrientationListener.disable(); if(localLOGV) Slog.v(TAG, "Disabling listeners"); mOrientationSensorEnabled = false; } } private void interceptBackKeyDown() { MetricsLogger.count(mContext, "key_back_down", 1); // Reset back key state for long press mBackKeyHandled = false; if (hasLongPressOnBackBehavior()) { Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); } } // returns true if the key was handled and should not be passed to the user private boolean interceptBackKeyUp(KeyEvent event) { // Cache handled state boolean handled = mBackKeyHandled; // Reset back long press state cancelPendingBackKeyAction(); if (mHasFeatureWatch) { TelecomManager telecomManager = getTelecommService(); if (telecomManager != null) { if (telecomManager.isRinging()) { // Pressing back while there's a ringing incoming // call should silence the ringer. telecomManager.silenceRinger(); // It should not prevent navigating away return false; } else if ( (mIncallBackBehavior & Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_HANGUP) != 0 && telecomManager.isInCall()) { // Otherwise, if "Back button ends call" is enabled, // the Back button will hang up any current active call. return telecomManager.endCall(); } } } if (mAutofillManagerInternal != null && event.getKeyCode() == KeyEvent.KEYCODE_BACK) { mHandler.sendMessage(mHandler.obtainMessage(MSG_DISPATCH_BACK_KEY_TO_AUTOFILL)); } return handled; } private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { // Hold a wake lock until the power key is released. if (!mPowerKeyWakeLock.isHeld()) { mPowerKeyWakeLock.acquire(); } // Cancel multi-press detection timeout. if (mPowerKeyPressCounter != 0) { mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); } // Detect user pressing the power button in panic when an application has // taken over the whole screen. boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags), isNavBarEmpty(mLastSystemUiFlags)); if (panic) { mHandler.post(mHiddenNavPanic); } // Abort possibly stuck animations. mHandler.post(mWindowManagerFuncs::triggerAnimationFailsafe); // Latch power key state to detect screenshot chord. if (interactive && !mScreenshotChordPowerKeyTriggered && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { mScreenshotChordPowerKeyTriggered = true; mScreenshotChordPowerKeyTime = event.getDownTime(); interceptScreenshotChord(); interceptRingerToggleChord(); } // Stop ringing or end call if configured to do so when power is pressed. TelecomManager telecomManager = getTelecommService(); boolean hungUp = false; if (telecomManager != null) { if (telecomManager.isRinging()) { // Pressing Power while there's a ringing incoming // call should silence the ringer. telecomManager.silenceRinger(); } else if ((mIncallPowerBehavior & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 && telecomManager.isInCall() && interactive) { // Otherwise, if "Power button ends call" is enabled, // the Power button will hang up any current active call. hungUp = telecomManager.endCall(); } } GestureLauncherService gestureService = LocalServices.getService( GestureLauncherService.class); boolean gesturedServiceIntercepted = false; if (gestureService != null) { gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, mTmpBoolean); if (mTmpBoolean.value && mRequestedOrGoingToSleep) { mCameraGestureTriggeredDuringGoingToSleep = true; } } // Inform the StatusBar; but do not allow it to consume the event. sendSystemKeyToStatusBarAsync(event.getKeyCode()); // If the power key has still not yet been handled, then detect short // press, long press, or multi press and decide what to do. mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered || mA11yShortcutChordVolumeUpKeyTriggered || gesturedServiceIntercepted; if (!mPowerKeyHandled) { if (interactive) { // When interactive, we're already awake. // Wait for a long press or for the button to be released to decide what to do. if (hasLongPressOnPowerBehavior()) { if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { powerLongPress(); } else { Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); if (hasVeryLongPressOnPowerBehavior()) { Message longMsg = mHandler.obtainMessage(MSG_POWER_VERY_LONG_PRESS); longMsg.setAsynchronous(true); mHandler.sendMessageDelayed(longMsg, mVeryLongPressTimeout); } } } } else { wakeUpFromPowerKey(event.getDownTime()); if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { powerLongPress(); } else { Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); if (hasVeryLongPressOnPowerBehavior()) { Message longMsg = mHandler.obtainMessage(MSG_POWER_VERY_LONG_PRESS); longMsg.setAsynchronous(true); mHandler.sendMessageDelayed(longMsg, mVeryLongPressTimeout); } } mBeganFromNonInteractive = true; } else { final int maxCount = getMaxMultiPressPowerCount(); if (maxCount <= 1) { mPowerKeyHandled = true; } else { mBeganFromNonInteractive = true; } } } } } private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { final boolean handled = canceled || mPowerKeyHandled; mScreenshotChordPowerKeyTriggered = false; cancelPendingScreenshotChordAction(); cancelPendingPowerKeyAction(); if (!handled) { // Figure out how to handle the key now that it has been released. mPowerKeyPressCounter += 1; final int maxCount = getMaxMultiPressPowerCount(); final long eventTime = event.getDownTime(); if (mPowerKeyPressCounter < maxCount) { // This could be a multi-press. Wait a little bit longer to confirm. // Continue holding the wake lock. Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, ViewConfiguration.getMultiPressTimeout()); return; } // No other actions. Handle it immediately. powerPress(eventTime, interactive, mPowerKeyPressCounter); } // Done. Reset our state. finishPowerKeyPress(); } private void finishPowerKeyPress() { mBeganFromNonInteractive = false; mPowerKeyPressCounter = 0; if (mPowerKeyWakeLock.isHeld()) { mPowerKeyWakeLock.release(); } } private void cancelPendingPowerKeyAction() { if (!mPowerKeyHandled) { mPowerKeyHandled = true; mHandler.removeMessages(MSG_POWER_LONG_PRESS); } if (hasVeryLongPressOnPowerBehavior()) { mHandler.removeMessages(MSG_POWER_VERY_LONG_PRESS); } } private void cancelPendingBackKeyAction() { if (!mBackKeyHandled) { mBackKeyHandled = true; mHandler.removeMessages(MSG_BACK_LONG_PRESS); } } private void powerPress(long eventTime, boolean interactive, int count) { if (mScreenOnEarly && !mScreenOnFully) { Slog.i(TAG, "Suppressed redundant power key press while " + "already in the process of turning the screen on."); return; } Slog.d(TAG, "powerPress: eventTime=" + eventTime + " interactive=" + interactive + " count=" + count + " beganFromNonInteractive=" + mBeganFromNonInteractive + " mShortPressOnPowerBehavior=" + mShortPressOnPowerBehavior); if (count == 2) { powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); } else if (count == 3) { powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); } else if (interactive && !mBeganFromNonInteractive) { switch (mShortPressOnPowerBehavior) { case SHORT_PRESS_POWER_NOTHING: break; case SHORT_PRESS_POWER_GO_TO_SLEEP: goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); break; case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); break; case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); launchHomeFromHotKey(); break; case SHORT_PRESS_POWER_GO_HOME: shortPressPowerGoHome(); break; case SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME: { if (mDismissImeOnBackKeyPressed) { if (mInputMethodManagerInternal == null) { mInputMethodManagerInternal = LocalServices.getService(InputMethodManagerInternal.class); } if (mInputMethodManagerInternal != null) { mInputMethodManagerInternal.hideCurrentInputMethod(); } } else { shortPressPowerGoHome(); } break; } } } } private void goToSleep(long eventTime, int reason, int flags) { mRequestedOrGoingToSleep = true; mPowerManager.goToSleep(eventTime, reason, flags); } private void shortPressPowerGoHome() { launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); if (isKeyguardShowingAndNotOccluded()) { // Notify keyguard so it can do any special handling for the power button since the // device will not power off and only launch home. mKeyguardDelegate.onShortPowerPressedGoHome(); } } private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { switch (behavior) { case MULTI_PRESS_POWER_NOTHING: break; case MULTI_PRESS_POWER_THEATER_MODE: if (!isUserSetupComplete()) { Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); break; } if (isTheaterModeEnabled()) { Slog.i(TAG, "Toggling theater mode off."); Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.THEATER_MODE_ON, 0); if (!interactive) { wakeUpFromPowerKey(eventTime); } } else { Slog.i(TAG, "Toggling theater mode on."); Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.THEATER_MODE_ON, 1); if (mGoToSleepOnButtonPressTheaterMode && interactive) { goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); } } break; case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: Slog.i(TAG, "Starting brightness boost."); if (!interactive) { wakeUpFromPowerKey(eventTime); } mPowerManager.boostScreenBrightness(eventTime); break; } } private int getMaxMultiPressPowerCount() { if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { return 3; } if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { return 2; } return 1; } private void powerLongPress() { final int behavior = getResolvedLongPressOnPowerBehavior(); switch (behavior) { case LONG_PRESS_POWER_NOTHING: break; case LONG_PRESS_POWER_GLOBAL_ACTIONS: mPowerKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); showGlobalActionsInternal(); break; case LONG_PRESS_POWER_SHUT_OFF: case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: mPowerKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); break; case LONG_PRESS_POWER_GO_TO_VOICE_ASSIST: mPowerKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); final boolean keyguardActive = mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); if (!keyguardActive) { Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); if (mAllowStartActivityForLongPressOnPowerDuringSetup) { mContext.startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } else { startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } } break; } } private void powerVeryLongPress() { switch (mVeryLongPressOnPowerBehavior) { case VERY_LONG_PRESS_POWER_NOTHING: break; case VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS: mPowerKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); showGlobalActionsInternal(); break; } } private void backLongPress() { mBackKeyHandled = true; switch (mLongPressOnBackBehavior) { case LONG_PRESS_BACK_NOTHING: break; case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: final boolean keyguardActive = mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); if (!keyguardActive) { Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } break; } } private void accessibilityShortcutActivated() { mAccessibilityShortcutController.performAccessibilityShortcut(); } private void disposeInputConsumer(InputConsumer inputConsumer) { if (inputConsumer != null) { inputConsumer.dismiss(); } } private void sleepPress() { if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); } } private void sleepRelease(long eventTime) { switch (mShortPressOnSleepBehavior) { case SHORT_PRESS_SLEEP_GO_TO_SLEEP: case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); break; } } private int getResolvedLongPressOnPowerBehavior() { if (FactoryTest.isLongPressOnPowerOffEnabled()) { return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; } return mLongPressOnPowerBehavior; } private boolean hasLongPressOnPowerBehavior() { return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; } private boolean hasVeryLongPressOnPowerBehavior() { return mVeryLongPressOnPowerBehavior != VERY_LONG_PRESS_POWER_NOTHING; } private boolean hasLongPressOnBackBehavior() { return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; } private void interceptScreenshotChord() { if (mScreenshotChordEnabled && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered && !mA11yShortcutChordVolumeUpKeyTriggered) { final long now = SystemClock.uptimeMillis(); if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS && now <= mScreenshotChordPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { mScreenshotChordVolumeDownKeyConsumed = true; cancelPendingPowerKeyAction(); mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); } } } private void interceptAccessibilityShortcutChord() { if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(isKeyguardLocked()) && mScreenshotChordVolumeDownKeyTriggered && mA11yShortcutChordVolumeUpKeyTriggered && !mScreenshotChordPowerKeyTriggered) { final long now = SystemClock.uptimeMillis(); if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS && now <= mA11yShortcutChordVolumeUpKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { mScreenshotChordVolumeDownKeyConsumed = true; mA11yShortcutChordVolumeUpKeyConsumed = true; mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_ACCESSIBILITY_SHORTCUT), getAccessibilityShortcutTimeout()); } } } private void interceptRingerToggleChord() { if (mRingerToggleChord != Settings.Secure.VOLUME_HUSH_OFF && mScreenshotChordPowerKeyTriggered && mA11yShortcutChordVolumeUpKeyTriggered) { final long now = SystemClock.uptimeMillis(); if (now <= mA11yShortcutChordVolumeUpKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS && now <= mScreenshotChordPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { mA11yShortcutChordVolumeUpKeyConsumed = true; cancelPendingPowerKeyAction(); mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_RINGER_TOGGLE_CHORD), getRingerToggleChordDelay()); } } } private long getAccessibilityShortcutTimeout() { ViewConfiguration config = ViewConfiguration.get(mContext); return Settings.Secure.getIntForUser(mContext.getContentResolver(), Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN, 0, mCurrentUserId) == 0 ? config.getAccessibilityShortcutKeyTimeout() : config.getAccessibilityShortcutKeyTimeoutAfterConfirmation(); } private long getScreenshotChordLongPressDelay() { if (mKeyguardDelegate.isShowing()) { // Double the time it takes to take a screenshot from the keyguard return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); } return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); } private long getRingerToggleChordDelay() { // Always timeout like a tap return ViewConfiguration.getTapTimeout(); } private void cancelPendingScreenshotChordAction() { mHandler.removeCallbacks(mScreenshotRunnable); } private void cancelPendingAccessibilityShortcutAction() { mHandler.removeMessages(MSG_ACCESSIBILITY_SHORTCUT); } private void cancelPendingRingerToggleChordAction() { mHandler.removeMessages(MSG_RINGER_TOGGLE_CHORD); } private final Runnable mEndCallLongPress = new Runnable() { @Override public void run() { mEndCallKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); showGlobalActionsInternal(); } }; private class ScreenshotRunnable implements Runnable { private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; public void setScreenshotType(int screenshotType) { mScreenshotType = screenshotType; } @Override public void run() { mScreenshotHelper.takeScreenshot(mScreenshotType, mStatusBar != null && mStatusBar.isVisibleLw(), mNavigationBar != null && mNavigationBar.isVisibleLw(), mHandler); } } private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); @Override public void showGlobalActions() { mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); } void showGlobalActionsInternal() { if (mGlobalActions == null) { mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); } final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); if (keyguardShowing) { // since it took two seconds of long press to bring this up, // poke the wake lock so they have some time to see the dialog. mPowerManager.userActivity(SystemClock.uptimeMillis(), false); } } boolean isDeviceProvisioned() { return Settings.Global.getInt( mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; } boolean isUserSetupComplete() { boolean isSetupComplete = Settings.Secure.getIntForUser(mContext.getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; if (mHasFeatureLeanback) { isSetupComplete &= isTvUserSetupComplete(); } return isSetupComplete; } private boolean isTvUserSetupComplete() { return Settings.Secure.getIntForUser(mContext.getContentResolver(), Settings.Secure.TV_USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; } private void handleShortPressOnHome() { // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. final HdmiControl hdmiControl = getHdmiControl(); if (hdmiControl != null) { hdmiControl.turnOnTv(); } // If there's a dream running then use home to escape the dream // but don't actually go home. if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { mDreamManagerInternal.stopDream(false /*immediate*/); return; } // Go home! launchHomeFromHotKey(); } /** * Creates an accessor to HDMI control service that performs the operation of * turning on TV (optional) and switching input to us. If HDMI control service * is not available or we're not a HDMI playback device, the operation is no-op. * @return {@link HdmiControl} instance if available, null otherwise. */ private HdmiControl getHdmiControl() { if (null == mHdmiControl) { if (!mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) { return null; } HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( Context.HDMI_CONTROL_SERVICE); HdmiPlaybackClient client = null; if (manager != null) { client = manager.getPlaybackClient(); } mHdmiControl = new HdmiControl(client); } return mHdmiControl; } private static class HdmiControl { private final HdmiPlaybackClient mClient; private HdmiControl(HdmiPlaybackClient client) { mClient = client; } public void turnOnTv() { if (mClient == null) { return; } mClient.oneTouchPlay(new OneTouchPlayCallback() { @Override public void onComplete(int result) { if (result != HdmiControlManager.RESULT_SUCCESS) { Log.w(TAG, "One touch play failed: " + result); } } }); } } private void handleLongPressOnHome(int deviceId) { if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { return; } mHomeConsumed = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); switch (mLongPressOnHomeBehavior) { case LONG_PRESS_HOME_ALL_APPS: launchAllAppsAction(); break; case LONG_PRESS_HOME_ASSIST: launchAssistAction(null, deviceId); break; default: Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); break; } } private void launchAllAppsAction() { Intent intent = new Intent(Intent.ACTION_ALL_APPS); if (mHasFeatureLeanback) { final PackageManager pm = mContext.getPackageManager(); Intent intentLauncher = new Intent(Intent.ACTION_MAIN); intentLauncher.addCategory(Intent.CATEGORY_HOME); ResolveInfo resolveInfo = pm.resolveActivityAsUser(intentLauncher, PackageManager.MATCH_SYSTEM_ONLY, mCurrentUserId); if (resolveInfo != null) { intent.setPackage(resolveInfo.activityInfo.packageName); } } startActivityAsUser(intent, UserHandle.CURRENT); } private void handleDoubleTapOnHome() { if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { mHomeConsumed = true; toggleRecentApps(); } } private void showPictureInPictureMenu(KeyEvent event) { if (DEBUG_INPUT) Log.d(TAG, "showPictureInPictureMenu event=" + event); mHandler.removeMessages(MSG_SHOW_PICTURE_IN_PICTURE_MENU); Message msg = mHandler.obtainMessage(MSG_SHOW_PICTURE_IN_PICTURE_MENU); msg.setAsynchronous(true); msg.sendToTarget(); } private void showPictureInPictureMenuInternal() { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.showPictureInPictureMenu(); } } private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { @Override public void run() { if (mHomeDoubleTapPending) { mHomeDoubleTapPending = false; handleShortPressOnHome(); } } }; private boolean isRoundWindow() { return mContext.getResources().getConfiguration().isScreenRound(); } /** {@inheritDoc} */ @Override public void init(Context context, IWindowManager windowManager, WindowManagerFuncs windowManagerFuncs) { mContext = context; mWindowManager = windowManager; mWindowManagerFuncs = windowManagerFuncs; mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); mHasFeatureLeanback = mContext.getPackageManager().hasSystemFeature(FEATURE_LEANBACK); mAccessibilityShortcutController = new AccessibilityShortcutController(mContext, new Handler(), mCurrentUserId); mLogger = new MetricsLogger(); // Init display burn-in protection boolean burnInProtectionEnabled = context.getResources().getBoolean( com.android.internal.R.bool.config_enableBurnInProtection); // Allow a system property to override this. Used by developer settings. boolean burnInProtectionDevMode = SystemProperties.getBoolean("persist.debug.force_burn_in", false); if (burnInProtectionEnabled || burnInProtectionDevMode) { final int minHorizontal; final int maxHorizontal; final int minVertical; final int maxVertical; final int maxRadius; if (burnInProtectionDevMode) { minHorizontal = -8; maxHorizontal = 8; minVertical = -8; maxVertical = -4; maxRadius = (isRoundWindow()) ? 6 : -1; } else { Resources resources = context.getResources(); minHorizontal = resources.getInteger( com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); maxHorizontal = resources.getInteger( com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); minVertical = resources.getInteger( com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); maxVertical = resources.getInteger( com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); maxRadius = resources.getInteger( com.android.internal.R.integer.config_burnInProtectionMaxRadius); } mBurnInProtectionHelper = new BurnInProtectionHelper( context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); } mHandler = new PolicyHandler(); mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); mOrientationListener = new MyOrientationListener(mContext, mHandler); try { mOrientationListener.setCurrentRotation(windowManager.getDefaultDisplayRotation()); } catch (RemoteException ex) { } mSettingsObserver = new SettingsObserver(mHandler); mSettingsObserver.observe(); mShortcutManager = new ShortcutManager(context); mUiMode = context.getResources().getInteger( com.android.internal.R.integer.config_defaultUiModeType); mHomeIntent = new Intent(Intent.ACTION_MAIN, null); mHomeIntent.addCategory(Intent.CATEGORY_HOME); mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); mEnableCarDockHomeCapture = context.getResources().getBoolean( com.android.internal.R.bool.config_enableCarDockHomeLaunch); mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); mVrHeadsetHomeIntent = new Intent(Intent.ACTION_MAIN, null); mVrHeadsetHomeIntent.addCategory(Intent.CATEGORY_VR_HOME); mVrHeadsetHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PhoneWindowManager.mBroadcastWakeLock"); mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PhoneWindowManager.mPowerKeyWakeLock"); mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); mSupportAutoRotation = mContext.getResources().getBoolean( com.android.internal.R.bool.config_supportAutoRotation); mLidOpenRotation = readRotation( com.android.internal.R.integer.config_lidOpenRotation); mCarDockRotation = readRotation( com.android.internal.R.integer.config_carDockRotation); mDeskDockRotation = readRotation( com.android.internal.R.integer.config_deskDockRotation); mUndockedHdmiRotation = readRotation( com.android.internal.R.integer.config_undockedHdmiRotation); mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( com.android.internal.R.bool.config_carDockEnablesAccelerometer); mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( com.android.internal.R.bool.config_deskDockEnablesAccelerometer); mLidKeyboardAccessibility = mContext.getResources().getInteger( com.android.internal.R.integer.config_lidKeyboardAccessibility); mLidNavigationAccessibility = mContext.getResources().getInteger( com.android.internal.R.integer.config_lidNavigationAccessibility); mLidControlsScreenLock = mContext.getResources().getBoolean( com.android.internal.R.bool.config_lidControlsScreenLock); mLidControlsSleep = mContext.getResources().getBoolean( com.android.internal.R.bool.config_lidControlsSleep); mTranslucentDecorEnabled = mContext.getResources().getBoolean( com.android.internal.R.bool.config_enableTranslucentDecor); mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey || mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); mLongPressOnBackBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnBackBehavior); mShortPressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_shortPressOnPowerBehavior); mLongPressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnPowerBehavior); mVeryLongPressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_veryLongPressOnPowerBehavior); mDoublePressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_doublePressOnPowerBehavior); mTriplePressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_triplePressOnPowerBehavior); mShortPressOnSleepBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_shortPressOnSleepBehavior); mVeryLongPressTimeout = mContext.getResources().getInteger( com.android.internal.R.integer.config_veryLongPressTimeout); mAllowStartActivityForLongPressOnPowerDuringSetup = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowStartActivityForLongPressOnPowerInSetup); mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; mHandleVolumeKeysInWM = mContext.getResources().getBoolean( com.android.internal.R.bool.config_handleVolumeKeysInWindowManager); readConfigurationDependentBehaviors(); mAccessibilityManager = (AccessibilityManager) context.getSystemService( Context.ACCESSIBILITY_SERVICE); // register for dock events IntentFilter filter = new IntentFilter(); filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); filter.addAction(Intent.ACTION_DOCK_EVENT); Intent intent = context.registerReceiver(mDockReceiver, filter); if (intent != null) { // Retrieve current sticky dock event broadcast. mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, Intent.EXTRA_DOCK_STATE_UNDOCKED); } // register for dream-related broadcasts filter = new IntentFilter(); filter.addAction(Intent.ACTION_DREAMING_STARTED); filter.addAction(Intent.ACTION_DREAMING_STOPPED); context.registerReceiver(mDreamReceiver, filter); // register for multiuser-relevant broadcasts filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); context.registerReceiver(mMultiuserReceiver, filter); // monitor for system gestures // TODO(multi-display): Needs to be display specific. mSystemGestures = new SystemGesturesPointerEventListener(context, new SystemGesturesPointerEventListener.Callbacks() { @Override public void onSwipeFromTop() { if (mStatusBar != null) { requestTransientBars(mStatusBar); } } @Override public void onSwipeFromBottom() { if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_BOTTOM) { requestTransientBars(mNavigationBar); } } @Override public void onSwipeFromRight() { if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_RIGHT) { requestTransientBars(mNavigationBar); } } @Override public void onSwipeFromLeft() { if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_LEFT) { requestTransientBars(mNavigationBar); } } @Override public void onFling(int duration) { if (mPowerManagerInternal != null) { mPowerManagerInternal.powerHint( PowerHint.INTERACTION, duration); } } @Override public void onDebug() { // no-op } @Override public void onDown() { mOrientationListener.onTouchStart(); } @Override public void onUpOrCancel() { mOrientationListener.onTouchEnd(); } @Override public void onMouseHoverAtTop() { mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; mHandler.sendMessageDelayed(msg, 500); } @Override public void onMouseHoverAtBottom() { mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; mHandler.sendMessageDelayed(msg, 500); } @Override public void onMouseLeaveFromEdge() { mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); } }); mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); mLongPressVibePattern = getLongIntArray(mContext.getResources(), com.android.internal.R.array.config_longPressVibePattern); mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), com.android.internal.R.array.config_calendarDateVibePattern); mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), com.android.internal.R.array.config_safeModeEnabledVibePattern); mScreenshotChordEnabled = mContext.getResources().getBoolean( com.android.internal.R.bool.config_enableScreenshotChord); mGlobalKeyManager = new GlobalKeyManager(mContext); // Controls rotation and the like. initializeHdmiState(); // Match current screen state. if (!mPowerManager.isInteractive()) { startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); } mWindowManagerInternal.registerAppTransitionListener( mStatusBarController.getAppTransitionListener()); mWindowManagerInternal.registerAppTransitionListener(new AppTransitionListener() { @Override public int onAppTransitionStartingLocked(int transit, IBinder openToken, IBinder closeToken, long duration, long statusBarAnimationStartTime, long statusBarAnimationDuration) { return handleStartTransitionForKeyguardLw(transit, duration); } @Override public void onAppTransitionCancelledLocked(int transit) { handleStartTransitionForKeyguardLw(transit, 0 /* duration */); } }); mKeyguardDelegate = new KeyguardServiceDelegate(mContext, new StateCallback() { @Override public void onTrustedChanged() { mWindowManagerFuncs.notifyKeyguardTrustedChanged(); } @Override public void onShowingChanged() { mWindowManagerFuncs.onKeyguardShowingAndNotOccludedChanged(); } }); mScreenshotHelper = new ScreenshotHelper(mContext); } /** * Read values from config.xml that may be overridden depending on * the configuration of the device. * eg. Disable long press on home goes to recents on sw600dp. */ private void readConfigurationDependentBehaviors() { final Resources res = mContext.getResources(); mLongPressOnHomeBehavior = res.getInteger( com.android.internal.R.integer.config_longPressOnHomeBehavior); if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; } mDoubleTapOnHomeBehavior = res.getInteger( com.android.internal.R.integer.config_doubleTapOnHomeBehavior); if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; } mShortPressOnWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { mShortPressOnWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; } mNavBarOpacityMode = res.getInteger( com.android.internal.R.integer.config_navBarOpacityMode); } @Override public void setInitialDisplaySize(Display display, int width, int height, int density) { // This method might be called before the policy has been fully initialized // or for other displays we don't care about. // TODO(multi-display): Define policy for secondary displays. if (mContext == null || display.getDisplayId() != DEFAULT_DISPLAY) { return; } mDisplay = display; final Resources res = mContext.getResources(); int shortSize, longSize; if (width > height) { shortSize = height; longSize = width; mLandscapeRotation = Surface.ROTATION_0; mSeascapeRotation = Surface.ROTATION_180; if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { mPortraitRotation = Surface.ROTATION_90; mUpsideDownRotation = Surface.ROTATION_270; } else { mPortraitRotation = Surface.ROTATION_270; mUpsideDownRotation = Surface.ROTATION_90; } } else { shortSize = width; longSize = height; mPortraitRotation = Surface.ROTATION_0; mUpsideDownRotation = Surface.ROTATION_180; if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { mLandscapeRotation = Surface.ROTATION_270; mSeascapeRotation = Surface.ROTATION_90; } else { mLandscapeRotation = Surface.ROTATION_90; mSeascapeRotation = Surface.ROTATION_270; } } // SystemUI (status bar) layout policy int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; // Allow the navigation bar to move on non-square small devices (phones). mNavigationBarCanMove = width != height && shortSizeDp < 600; mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); // Allow a system property to override this. Used by the emulator. // See also hasNavigationBar(). String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); if ("1".equals(navBarOverride)) { mHasNavigationBar = false; } else if ("0".equals(navBarOverride)) { mHasNavigationBar = true; } // For demo purposes, allow the rotation of the HDMI display to be controlled. // By default, HDMI locks rotation to landscape. if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { mDemoHdmiRotation = mPortraitRotation; } else { mDemoHdmiRotation = mLandscapeRotation; } mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); // For demo purposes, allow the rotation of the remote display to be controlled. // By default, remote display locks rotation to landscape. if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { mDemoRotation = mPortraitRotation; } else { mDemoRotation = mLandscapeRotation; } mDemoRotationLock = SystemProperties.getBoolean( "persist.demo.rotationlock", false); // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per // http://developer.android.com/guide/practices/screens_support.html#range // For car, ignore the dp limitation. It's physically impossible to rotate the car's screen // so if the orientation is forced, we need to respect that no matter what. final boolean isCar = mContext.getPackageManager().hasSystemFeature( PackageManager.FEATURE_AUTOMOTIVE); // For TV, it's usually 960dp x 540dp, ignore the size limitation. // so if the orientation is forced, we need to respect that no matter what. final boolean isTv = mContext.getPackageManager().hasSystemFeature( PackageManager.FEATURE_LEANBACK); mForceDefaultOrientation = ((longSizeDp >= 960 && shortSizeDp >= 720) || isCar || isTv) && res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && // For debug purposes the next line turns this feature off with: // $ adb shell setprop config.override_forced_orient true // $ adb shell wm size reset !"true".equals(SystemProperties.get("config.override_forced_orient")); } /** * @return whether the navigation bar can be hidden, e.g. the device has a * navigation bar and touch exploration is not enabled */ private boolean canHideNavigationBar() { return mHasNavigationBar; } @Override public boolean isDefaultOrientationForced() { return mForceDefaultOrientation; } public void updateSettings() { ContentResolver resolver = mContext.getContentResolver(); boolean updateRotation = false; synchronized (mLock) { mEndcallBehavior = Settings.System.getIntForUser(resolver, Settings.System.END_BUTTON_BEHAVIOR, Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, UserHandle.USER_CURRENT); mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, UserHandle.USER_CURRENT); mIncallBackBehavior = Settings.Secure.getIntForUser(resolver, Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR, Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_DEFAULT, UserHandle.USER_CURRENT); mSystemNavigationKeysEnabled = Settings.Secure.getIntForUser(resolver, Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED, 0, UserHandle.USER_CURRENT) == 1; mRingerToggleChord = Settings.Secure.getIntForUser(resolver, Settings.Secure.VOLUME_HUSH_GESTURE, VOLUME_HUSH_OFF, UserHandle.USER_CURRENT); if (!mContext.getResources() .getBoolean(com.android.internal.R.bool.config_volumeHushGestureEnabled)) { mRingerToggleChord = Settings.Secure.VOLUME_HUSH_OFF; } // Configure rotation suggestions. int showRotationSuggestions = Settings.Secure.getIntForUser(resolver, Settings.Secure.SHOW_ROTATION_SUGGESTIONS, Settings.Secure.SHOW_ROTATION_SUGGESTIONS_DEFAULT, UserHandle.USER_CURRENT); if (mShowRotationSuggestions != showRotationSuggestions) { mShowRotationSuggestions = showRotationSuggestions; updateOrientationListenerLp(); // Enable, disable the orientation listener } // Configure wake gesture. boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, Settings.Secure.WAKE_GESTURE_ENABLED, 0, UserHandle.USER_CURRENT) != 0; if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { mWakeGestureEnabledSetting = wakeGestureEnabledSetting; updateWakeGestureListenerLp(); } // Configure rotation lock. int userRotation = Settings.System.getIntForUser(resolver, Settings.System.USER_ROTATION, Surface.ROTATION_0, UserHandle.USER_CURRENT); if (mUserRotation != userRotation) { mUserRotation = userRotation; updateRotation = true; } int userRotationMode = Settings.System.getIntForUser(resolver, Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? WindowManagerPolicy.USER_ROTATION_FREE : WindowManagerPolicy.USER_ROTATION_LOCKED; if (mUserRotationMode != userRotationMode) { mUserRotationMode = userRotationMode; updateRotation = true; updateOrientationListenerLp(); } if (mSystemReady) { int pointerLocation = Settings.System.getIntForUser(resolver, Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); if (mPointerLocationMode != pointerLocation) { mPointerLocationMode = pointerLocation; mHandler.sendEmptyMessage(pointerLocation != 0 ? MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); } } // use screen off timeout setting as the timeout for the lockscreen mLockScreenTimeout = Settings.System.getIntForUser(resolver, Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); String imId = Settings.Secure.getStringForUser(resolver, Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); boolean hasSoftInput = imId != null && imId.length() > 0; if (mHasSoftInput != hasSoftInput) { mHasSoftInput = hasSoftInput; updateRotation = true; } if (mImmersiveModeConfirmation != null) { mImmersiveModeConfirmation.loadSetting(mCurrentUserId); } } synchronized (mWindowManagerFuncs.getWindowManagerLock()) { PolicyControl.reloadFromSetting(mContext); } if (updateRotation) { updateRotation(true); } } private void updateWakeGestureListenerLp() { if (shouldEnableWakeGestureLp()) { mWakeGestureListener.requestWakeUpTrigger(); } else { mWakeGestureListener.cancelWakeUpTrigger(); } } private boolean shouldEnableWakeGestureLp() { return mWakeGestureEnabledSetting && !mAwake && (!mLidControlsSleep || mLidState != LID_CLOSED) && mWakeGestureListener.isSupported(); } private void enablePointerLocation() { if (mPointerLocationView == null) { mPointerLocationView = new PointerLocationView(mContext); mPointerLocationView.setPrintCoords(false); WindowManager.LayoutParams lp = new WindowManager.LayoutParams( WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT); lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; lp.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; if (ActivityManager.isHighEndGfx()) { lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; } lp.format = PixelFormat.TRANSLUCENT; lp.setTitle("PointerLocation"); WindowManager wm = (WindowManager) mContext.getSystemService(WINDOW_SERVICE); lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; wm.addView(mPointerLocationView, lp); mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); } } private void disablePointerLocation() { if (mPointerLocationView != null) { mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); WindowManager wm = (WindowManager) mContext.getSystemService(WINDOW_SERVICE); wm.removeView(mPointerLocationView); mPointerLocationView = null; } } private int readRotation(int resID) { try { int rotation = mContext.getResources().getInteger(resID); switch (rotation) { case 0: return Surface.ROTATION_0; case 90: return Surface.ROTATION_90; case 180: return Surface.ROTATION_180; case 270: return Surface.ROTATION_270; } } catch (Resources.NotFoundException e) { // fall through } return -1; } /** {@inheritDoc} */ @Override public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { final int type = attrs.type; final boolean isRoundedCornerOverlay = (attrs.privateFlags & PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY) != 0; if (isRoundedCornerOverlay && mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) != PERMISSION_GRANTED) { return ADD_PERMISSION_DENIED; } outAppOp[0] = AppOpsManager.OP_NONE; if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { return WindowManagerGlobal.ADD_INVALID_TYPE; } if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { // Window manager will make sure these are okay. return ADD_OKAY; } if (!isSystemAlertWindowType(type)) { switch (type) { case TYPE_TOAST: // Only apps that target older than O SDK can add window without a token, after // that we require a token so apps cannot add toasts directly as the token is // added by the notification system. // Window manager does the checking for this. outAppOp[0] = OP_TOAST_WINDOW; return ADD_OKAY; case TYPE_DREAM: case TYPE_INPUT_METHOD: case TYPE_WALLPAPER: case TYPE_PRESENTATION: case TYPE_PRIVATE_PRESENTATION: case TYPE_VOICE_INTERACTION: case TYPE_ACCESSIBILITY_OVERLAY: case TYPE_QS_DIALOG: // The window manager will check these. return ADD_OKAY; } return mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) == PERMISSION_GRANTED ? ADD_OKAY : ADD_PERMISSION_DENIED; } // Things get a little more interesting for alert windows... outAppOp[0] = OP_SYSTEM_ALERT_WINDOW; final int callingUid = Binder.getCallingUid(); // system processes will be automatically granted privilege to draw if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { return ADD_OKAY; } ApplicationInfo appInfo; try { appInfo = mContext.getPackageManager().getApplicationInfoAsUser( attrs.packageName, 0 /* flags */, UserHandle.getUserId(callingUid)); } catch (PackageManager.NameNotFoundException e) { appInfo = null; } if (appInfo == null || (type != TYPE_APPLICATION_OVERLAY && appInfo.targetSdkVersion >= O)) { /** * Apps targeting >= {@link Build.VERSION_CODES#O} are required to hold * {@link android.Manifest.permission#INTERNAL_SYSTEM_WINDOW} (system signature apps) * permission to add alert windows that aren't * {@link android.view.WindowManager.LayoutParams#TYPE_APPLICATION_OVERLAY}. */ return (mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) == PERMISSION_GRANTED) ? ADD_OKAY : ADD_PERMISSION_DENIED; } // check if user has enabled this operation. SecurityException will be thrown if this app // has not been allowed by the user final int mode = mAppOpsManager.noteOpNoThrow(outAppOp[0], callingUid, attrs.packageName); switch (mode) { case AppOpsManager.MODE_ALLOWED: case AppOpsManager.MODE_IGNORED: // although we return ADD_OKAY for MODE_IGNORED, the added window will // actually be hidden in WindowManagerService return ADD_OKAY; case AppOpsManager.MODE_ERRORED: // Don't crash legacy apps if (appInfo.targetSdkVersion < M) { return ADD_OKAY; } return ADD_PERMISSION_DENIED; default: // in the default mode, we will make a decision here based on // checkCallingPermission() return (mContext.checkCallingOrSelfPermission(SYSTEM_ALERT_WINDOW) == PERMISSION_GRANTED) ? ADD_OKAY : ADD_PERMISSION_DENIED; } } @Override public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { // If this switch statement is modified, modify the comment in the declarations of // the type in {@link WindowManager.LayoutParams} as well. switch (attrs.type) { default: // These are the windows that by default are shown only to the user that created // them. If this needs to be overridden, set // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in // {@link WindowManager.LayoutParams}. Note that permission // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { return true; } break; // These are the windows that by default are shown to all users. However, to // protect against spoofing, check permissions below. case TYPE_APPLICATION_STARTING: case TYPE_BOOT_PROGRESS: case TYPE_DISPLAY_OVERLAY: case TYPE_INPUT_CONSUMER: case TYPE_KEYGUARD_DIALOG: case TYPE_MAGNIFICATION_OVERLAY: case TYPE_NAVIGATION_BAR: case TYPE_NAVIGATION_BAR_PANEL: case TYPE_PHONE: case TYPE_POINTER: case TYPE_PRIORITY_PHONE: case TYPE_SEARCH_BAR: case TYPE_STATUS_BAR: case TYPE_STATUS_BAR_PANEL: case TYPE_STATUS_BAR_SUB_PANEL: case TYPE_SYSTEM_DIALOG: case TYPE_VOLUME_OVERLAY: case TYPE_PRESENTATION: case TYPE_PRIVATE_PRESENTATION: case TYPE_DOCK_DIVIDER: break; } // Check if third party app has set window to system window type. return mContext.checkCallingOrSelfPermission(INTERNAL_SYSTEM_WINDOW) != PERMISSION_GRANTED; } @Override public void adjustWindowParamsLw(WindowState win, WindowManager.LayoutParams attrs, boolean hasStatusBarServicePermission) { final boolean isScreenDecor = (attrs.privateFlags & PRIVATE_FLAG_IS_SCREEN_DECOR) != 0; if (mScreenDecorWindows.contains(win)) { if (!isScreenDecor) { // No longer has the flag set, so remove from the set. mScreenDecorWindows.remove(win); } } else if (isScreenDecor && hasStatusBarServicePermission) { mScreenDecorWindows.add(win); } switch (attrs.type) { case TYPE_SYSTEM_OVERLAY: case TYPE_SECURE_SYSTEM_OVERLAY: // These types of windows can't receive input events. attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; break; case TYPE_DREAM: case TYPE_WALLPAPER: // Dreams and wallpapers don't have an app window token and can thus not be // letterboxed. Hence always let them extend under the cutout. attrs.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; break; case TYPE_STATUS_BAR: // If the Keyguard is in a hidden state (occluded by another window), we force to // remove the wallpaper and keyguard flag so that any change in-flight after setting // the keyguard as occluded wouldn't set these flags again. // See {@link #processKeyguardSetHiddenResultLw}. if (mKeyguardOccluded) { attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; } break; case TYPE_SCREENSHOT: attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; break; case TYPE_TOAST: // While apps should use the dedicated toast APIs to add such windows // it possible legacy apps to add the window directly. Therefore, we // make windows added directly by the app behave as a toast as much // as possible in terms of timeout and animation. if (attrs.hideTimeoutMilliseconds < 0 || attrs.hideTimeoutMilliseconds > TOAST_WINDOW_TIMEOUT) { attrs.hideTimeoutMilliseconds = TOAST_WINDOW_TIMEOUT; } attrs.windowAnimations = com.android.internal.R.style.Animation_Toast; break; } if (attrs.type != TYPE_STATUS_BAR) { // The status bar is the only window allowed to exhibit keyguard behavior. attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; } } private int getImpliedSysUiFlagsForLayout(LayoutParams attrs) { int impliedFlags = 0; if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { impliedFlags |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; } final boolean forceWindowDrawsStatusBarBackground = (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 || forceWindowDrawsStatusBarBackground && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { impliedFlags |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; } return impliedFlags; } void readLidState() { mLidState = mWindowManagerFuncs.getLidState(); } private void readCameraLensCoverState() { mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); } private boolean isHidden(int accessibilityMode) { switch (accessibilityMode) { case 1: return mLidState == LID_CLOSED; case 2: return mLidState == LID_OPEN; default: return false; } } /** {@inheritDoc} */ @Override public void adjustConfigurationLw(Configuration config, int keyboardPresence, int navigationPresence) { mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; readConfigurationDependentBehaviors(); readLidState(); if (config.keyboard == Configuration.KEYBOARD_NOKEYS || (keyboardPresence == PRESENCE_INTERNAL && isHidden(mLidKeyboardAccessibility))) { config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; if (!mHasSoftInput) { config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; } } if (config.navigation == Configuration.NAVIGATION_NONAV || (navigationPresence == PRESENCE_INTERNAL && isHidden(mLidNavigationAccessibility))) { config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; } } @Override public void onOverlayChangedLw() { onConfigurationChanged(); } @Override public void onConfigurationChanged() { // TODO(multi-display): Define policy for secondary displays. Context uiContext = getSystemUiContext(); final Resources res = uiContext.getResources(); mStatusBarHeightForRotation[mPortraitRotation] = mStatusBarHeightForRotation[mUpsideDownRotation] = res.getDimensionPixelSize( com.android.internal.R.dimen.status_bar_height_portrait); mStatusBarHeightForRotation[mLandscapeRotation] = mStatusBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( com.android.internal.R.dimen.status_bar_height_landscape); // Height of the navigation bar when presented horizontally at bottom mNavigationBarHeightForRotationDefault[mPortraitRotation] = mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); mNavigationBarHeightForRotationDefault[mLandscapeRotation] = mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( com.android.internal.R.dimen.navigation_bar_height_landscape); // Width of the navigation bar when presented vertically along one side mNavigationBarWidthForRotationDefault[mPortraitRotation] = mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = mNavigationBarWidthForRotationDefault[mLandscapeRotation] = mNavigationBarWidthForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); if (ALTERNATE_CAR_MODE_NAV_SIZE) { // Height of the navigation bar when presented horizontally at bottom mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = res.getDimensionPixelSize( com.android.internal.R.dimen.navigation_bar_height_car_mode); mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); // Width of the navigation bar when presented vertically along one side mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( com.android.internal.R.dimen.navigation_bar_width_car_mode); } } @VisibleForTesting Context getSystemUiContext() { return ActivityThread.currentActivityThread().getSystemUiContext(); } @Override public int getMaxWallpaperLayer() { return getWindowLayerFromTypeLw(TYPE_STATUS_BAR); } private int getNavigationBarWidth(int rotation, int uiMode) { if (ALTERNATE_CAR_MODE_NAV_SIZE && (uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { return mNavigationBarWidthForRotationInCarMode[rotation]; } else { return mNavigationBarWidthForRotationDefault[rotation]; } } @Override public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode, int displayId, DisplayCutout displayCutout) { int width = fullWidth; // TODO(multi-display): Support navigation bar on secondary displays. if (displayId == DEFAULT_DISPLAY && mHasNavigationBar) { // For a basic navigation bar, when we are in landscape mode we place // the navigation bar to the side. if (mNavigationBarCanMove && fullWidth > fullHeight) { width -= getNavigationBarWidth(rotation, uiMode); } } if (displayCutout != null) { width -= displayCutout.getSafeInsetLeft() + displayCutout.getSafeInsetRight(); } return width; } private int getNavigationBarHeight(int rotation, int uiMode) { if (ALTERNATE_CAR_MODE_NAV_SIZE && (uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { return mNavigationBarHeightForRotationInCarMode[rotation]; } else { return mNavigationBarHeightForRotationDefault[rotation]; } } @Override public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode, int displayId, DisplayCutout displayCutout) { int height = fullHeight; // TODO(multi-display): Support navigation bar on secondary displays. if (displayId == DEFAULT_DISPLAY && mHasNavigationBar) { // For a basic navigation bar, when we are in portrait mode we place // the navigation bar to the bottom. if (!mNavigationBarCanMove || fullWidth < fullHeight) { height -= getNavigationBarHeight(rotation, uiMode); } } if (displayCutout != null) { height -= displayCutout.getSafeInsetTop() + displayCutout.getSafeInsetBottom(); } return height; } @Override public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode, int displayId, DisplayCutout displayCutout) { return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode, displayId, displayCutout); } @Override public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode, int displayId, DisplayCutout displayCutout) { // There is a separate status bar at the top of the display. We don't count that as part // of the fixed decor, since it can hide; however, for purposes of configurations, // we do want to exclude it since applications can't generally use that part // of the screen. // TODO(multi-display): Support status bars on secondary displays. if (displayId == DEFAULT_DISPLAY) { int statusBarHeight = mStatusBarHeightForRotation[rotation]; if (displayCutout != null) { // If there is a cutout, it may already have accounted for some part of the status // bar height. statusBarHeight = Math.max(0, statusBarHeight - displayCutout.getSafeInsetTop()); } return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation, uiMode, displayId, displayCutout) - statusBarHeight; } return fullHeight; } @Override public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { return attrs.type == TYPE_STATUS_BAR; } @Override public boolean canBeHiddenByKeyguardLw(WindowState win) { switch (win.getAttrs().type) { case TYPE_STATUS_BAR: case TYPE_NAVIGATION_BAR: case TYPE_WALLPAPER: case TYPE_DREAM: return false; default: // Hide only windows below the keyguard host window. return getWindowLayerLw(win) < getWindowLayerFromTypeLw(TYPE_STATUS_BAR); } } private boolean shouldBeHiddenByKeyguard(WindowState win, WindowState imeTarget) { // Keyguard visibility of window from activities are determined over activity visibility. if (win.getAppToken() != null) { return false; } final LayoutParams attrs = win.getAttrs(); final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleLw() && ((imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0 || !canBeHiddenByKeyguardLw(imeTarget)); // Show IME over the keyguard if the target allows it boolean allowWhenLocked = (win.isInputMethodWindow() || imeTarget == this) && showImeOverKeyguard; if (isKeyguardLocked() && isKeyguardOccluded()) { // Show SHOW_WHEN_LOCKED windows if Keyguard is occluded. allowWhenLocked |= (attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 // Show error dialogs over apps that are shown on lockscreen || (attrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0; } boolean keyguardLocked = isKeyguardLocked(); boolean hideDockDivider = attrs.type == TYPE_DOCK_DIVIDER && !mWindowManagerInternal.isStackVisible(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY); // If AOD is showing, the IME should be hidden. However, sometimes the AOD is considered // hidden because it's in the process of hiding, but it's still being shown on screen. // In that case, we want to continue hiding the IME until the windows have completed // drawing. This way, we know that the IME can be safely shown since the other windows are // now shown. final boolean hideIme = win.isInputMethodWindow() && (mAodShowing || !mWindowManagerDrawComplete); return (keyguardLocked && !allowWhenLocked && win.getDisplayId() == DEFAULT_DISPLAY) || hideDockDivider || hideIme; } /** {@inheritDoc} */ @Override public StartingSurface addSplashScreen(IBinder appToken, String packageName, int theme, CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, int icon, int logo, int windowFlags, Configuration overrideConfig, int displayId) { if (!SHOW_SPLASH_SCREENS) { return null; } if (packageName == null) { return null; } WindowManager wm = null; View view = null; try { Context context = mContext; if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen " + packageName + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); // Obtain proper context to launch on the right display. final Context displayContext = getDisplayContext(context, displayId); if (displayContext == null) { // Can't show splash screen on requested display, so skip showing at all. return null; } context = displayContext; if (theme != context.getThemeResId() || labelRes != 0) { try { context = context.createPackageContext(packageName, CONTEXT_RESTRICTED); context.setTheme(theme); } catch (PackageManager.NameNotFoundException e) { // Ignore } } if (overrideConfig != null && !overrideConfig.equals(EMPTY)) { if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen: creating context based" + " on overrideConfig" + overrideConfig + " for splash screen"); final Context overrideContext = context.createConfigurationContext(overrideConfig); overrideContext.setTheme(theme); final TypedArray typedArray = overrideContext.obtainStyledAttributes( com.android.internal.R.styleable.Window); final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); if (resId != 0 && overrideContext.getDrawable(resId) != null) { // We want to use the windowBackground for the override context if it is // available, otherwise we use the default one to make sure a themed starting // window is displayed for the app. if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen: apply overrideConfig" + overrideConfig + " to starting window resId=" + resId); context = overrideContext; } typedArray.recycle(); } final PhoneWindow win = new PhoneWindow(context); win.setIsStartingWindow(true); CharSequence label = context.getResources().getText(labelRes, null); // Only change the accessibility title if the label is localized if (label != null) { win.setTitle(label, true); } else { win.setTitle(nonLocalizedLabel, false); } win.setType( WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); synchronized (mWindowManagerFuncs.getWindowManagerLock()) { // Assumes it's safe to show starting windows of launched apps while // the keyguard is being hidden. This is okay because starting windows never show // secret information. if (mKeyguardOccluded) { windowFlags |= FLAG_SHOW_WHEN_LOCKED; } } // Force the window flags: this is a fake window, so it is not really // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM // flag because we do know that the next window will take input // focus, so we want to get the IME window up on top of us right away. win.setFlags( windowFlags| WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, windowFlags| WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); win.setDefaultIcon(icon); win.setDefaultLogo(logo); win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT); final WindowManager.LayoutParams params = win.getAttributes(); params.token = appToken; params.packageName = packageName; params.windowAnimations = win.getWindowStyle().getResourceId( com.android.internal.R.styleable.Window_windowAnimationStyle, 0); params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; if (!compatInfo.supportsScreen()) { params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; } params.setTitle("Splash Screen " + packageName); addSplashscreenContent(win, context); wm = (WindowManager) context.getSystemService(WINDOW_SERVICE); view = win.getDecorView(); if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "Adding splash screen window for " + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); wm.addView(view, params); // Only return the view if it was successfully added to the // window manager... which we can tell by it having a parent. return view.getParent() != null ? new SplashScreenSurface(view, appToken) : null; } catch (WindowManager.BadTokenException e) { // ignore Log.w(TAG, appToken + " already running, starting window not displayed. " + e.getMessage()); } catch (RuntimeException e) { // don't crash if something else bad happens, for example a // failure loading resources because we are loading from an app // on external storage that has been unmounted. Log.w(TAG, appToken + " failed creating starting window", e); } finally { if (view != null && view.getParent() == null) { Log.w(TAG, "view not successfully added to wm, removing view"); wm.removeViewImmediate(view); } } return null; } private void addSplashscreenContent(PhoneWindow win, Context ctx) { final TypedArray a = ctx.obtainStyledAttributes(R.styleable.Window); final int resId = a.getResourceId(R.styleable.Window_windowSplashscreenContent, 0); a.recycle(); if (resId == 0) { return; } final Drawable drawable = ctx.getDrawable(resId); if (drawable == null) { return; } // We wrap this into a view so the system insets get applied to the drawable. final View v = new View(ctx); v.setBackground(drawable); win.setContentView(v); } /** Obtain proper context for showing splash screen on the provided display. */ private Context getDisplayContext(Context context, int displayId) { if (displayId == DEFAULT_DISPLAY) { // The default context fits. return context; } final DisplayManager dm = (DisplayManager) context.getSystemService(DISPLAY_SERVICE); final Display targetDisplay = dm.getDisplay(displayId); if (targetDisplay == null) { // Failed to obtain the non-default display where splash screen should be shown, // lets not show at all. return null; } return context.createDisplayContext(targetDisplay); } /** * Preflight adding a window to the system. * * Currently enforces that three window types are singletons: * <ul> * <li>STATUS_BAR_TYPE</li> * <li>KEYGUARD_TYPE</li> * </ul> * * @param win The window to be added * @param attrs Information about the window to be added * * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, * WindowManagerImpl.ADD_MULTIPLE_SINGLETON */ @Override public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { if ((attrs.privateFlags & PRIVATE_FLAG_IS_SCREEN_DECOR) != 0) { mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); mScreenDecorWindows.add(win); } switch (attrs.type) { case TYPE_STATUS_BAR: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); if (mStatusBar != null) { if (mStatusBar.isAlive()) { return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; } } mStatusBar = win; mStatusBarController.setWindow(win); setKeyguardOccludedLw(mKeyguardOccluded, true /* force */); break; case TYPE_NAVIGATION_BAR: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); if (mNavigationBar != null) { if (mNavigationBar.isAlive()) { return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; } } mNavigationBar = win; mNavigationBarController.setWindow(win); mNavigationBarController.setOnBarVisibilityChangedListener( mNavBarVisibilityListener, true); if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); break; case TYPE_NAVIGATION_BAR_PANEL: case TYPE_STATUS_BAR_PANEL: case TYPE_STATUS_BAR_SUB_PANEL: case TYPE_VOICE_INTERACTION_STARTING: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); break; } return ADD_OKAY; } /** {@inheritDoc} */ @Override public void removeWindowLw(WindowState win) { if (mStatusBar == win) { mStatusBar = null; mStatusBarController.setWindow(null); } else if (mNavigationBar == win) { mNavigationBar = null; mNavigationBarController.setWindow(null); } mScreenDecorWindows.remove(win); } static final boolean PRINT_ANIM = false; /** {@inheritDoc} */ @Override public int selectAnimationLw(WindowState win, int transit) { if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win + ": transit=" + transit); if (win == mStatusBar) { final boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; final boolean expanded = win.getAttrs().height == MATCH_PARENT && win.getAttrs().width == MATCH_PARENT; if (isKeyguard || expanded) { return -1; } if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { return R.anim.dock_top_exit; } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { return R.anim.dock_top_enter; } } else if (win == mNavigationBar) { if (win.getAttrs().windowAnimations != 0) { return 0; } // This can be on either the bottom or the right or the left. if (mNavigationBarPosition == NAV_BAR_BOTTOM) { if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { if (isKeyguardShowingAndNotOccluded()) { return R.anim.dock_bottom_exit_keyguard; } else { return R.anim.dock_bottom_exit; } } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { return R.anim.dock_bottom_enter; } } else if (mNavigationBarPosition == NAV_BAR_RIGHT) { if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { return R.anim.dock_right_exit; } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { return R.anim.dock_right_enter; } } else if (mNavigationBarPosition == NAV_BAR_LEFT) { if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { return R.anim.dock_left_exit; } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { return R.anim.dock_left_enter; } } } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { return selectDockedDividerAnimationLw(win, transit); } if (transit == TRANSIT_PREVIEW_DONE) { if (win.hasAppShownWindows()) { if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); return com.android.internal.R.anim.app_starting_exit; } } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen && transit == TRANSIT_ENTER) { // Special case: we are animating in a dream, while the keyguard // is shown. We don't want an animation on the dream, because // we need it shown immediately with the keyguard animating away // to reveal it. return -1; } return 0; } private int selectDockedDividerAnimationLw(WindowState win, int transit) { int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); // If the divider is behind the navigation bar, don't animate. final Rect frame = win.getFrameLw(); final boolean behindNavBar = mNavigationBar != null && ((mNavigationBarPosition == NAV_BAR_BOTTOM && frame.top + insets >= mNavigationBar.getFrameLw().top) || (mNavigationBarPosition == NAV_BAR_RIGHT && frame.left + insets >= mNavigationBar.getFrameLw().left) || (mNavigationBarPosition == NAV_BAR_LEFT && frame.right - insets <= mNavigationBar.getFrameLw().right)); final boolean landscape = frame.height() > frame.width(); final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 || frame.left + insets >= win.getDisplayFrameLw().right); final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); final boolean offscreen = offscreenLandscape || offscreenPortrait; if (behindNavBar || offscreen) { return 0; } if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { return R.anim.fade_in; } else if (transit == TRANSIT_EXIT) { return R.anim.fade_out; } else { return 0; } } @Override public void selectRotationAnimationLw(int anim[]) { // If the screen is off or non-interactive, force a jumpcut. final boolean forceJumpcut = !mScreenOnFully || !okToAnimate(); if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" + mTopFullscreenOpaqueWindowState + " rotationAnimation=" + (mTopFullscreenOpaqueWindowState == null ? "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) + " forceJumpcut=" + forceJumpcut); if (forceJumpcut) { anim[0] = R.anim.rotation_animation_jump_exit; anim[1] = R.anim.rotation_animation_enter; return; } if (mTopFullscreenOpaqueWindowState != null) { int animationHint = mTopFullscreenOpaqueWindowState.getRotationAnimationHint(); if (animationHint < 0 && mTopIsFullscreen) { animationHint = mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation; } switch (animationHint) { case ROTATION_ANIMATION_CROSSFADE: case ROTATION_ANIMATION_SEAMLESS: // Crossfade is fallback for seamless. anim[0] = R.anim.rotation_animation_xfade_exit; anim[1] = R.anim.rotation_animation_enter; break; case ROTATION_ANIMATION_JUMPCUT: anim[0] = R.anim.rotation_animation_jump_exit; anim[1] = R.anim.rotation_animation_enter; break; case ROTATION_ANIMATION_ROTATE: default: anim[0] = anim[1] = 0; break; } } else { anim[0] = anim[1] = 0; } } @Override public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, boolean forceDefault) { switch (exitAnimId) { case R.anim.rotation_animation_xfade_exit: case R.anim.rotation_animation_jump_exit: // These are the only cases that matter. if (forceDefault) { return false; } int anim[] = new int[2]; selectRotationAnimationLw(anim); return (exitAnimId == anim[0] && enterAnimId == anim[1]); default: return true; } } @Override public Animation createHiddenByKeyguardExit(boolean onWallpaper, boolean goingToNotificationShade) { if (goingToNotificationShade) { return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); } AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? R.anim.lock_screen_behind_enter_wallpaper : R.anim.lock_screen_behind_enter); // TODO: Use XML interpolators when we have log interpolators available in XML. final List<Animation> animations = set.getAnimations(); for (int i = animations.size() - 1; i >= 0; --i) { animations.get(i).setInterpolator(mLogDecelerateInterpolator); } return set; } @Override public Animation createKeyguardWallpaperExit(boolean goingToNotificationShade) { if (goingToNotificationShade) { return null; } else { return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); } } private static void awakenDreams() { IDreamManager dreamManager = getDreamManager(); if (dreamManager != null) { try { dreamManager.awaken(); } catch (RemoteException e) { // fine, stay asleep then } } } static IDreamManager getDreamManager() { return IDreamManager.Stub.asInterface( ServiceManager.checkService(DreamService.DREAM_SERVICE)); } TelecomManager getTelecommService() { return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); } static IAudioService getAudioService() { IAudioService audioService = IAudioService.Stub.asInterface( ServiceManager.checkService(Context.AUDIO_SERVICE)); if (audioService == null) { Log.w(TAG, "Unable to find IAudioService interface."); } return audioService; } boolean keyguardOn() { return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); } private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, }; /** {@inheritDoc} */ @Override public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { final boolean keyguardOn = keyguardOn(); final int keyCode = event.getKeyCode(); final int repeatCount = event.getRepeatCount(); final int metaState = event.getMetaState(); final int flags = event.getFlags(); final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; final boolean canceled = event.isCanceled(); if (DEBUG_INPUT) { Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed + " canceled=" + canceled); } // If we think we might have a volume down & power key chord on the way // but we're not sure, then tell the dispatcher to wait a little while and // try again later before dispatching. if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { final long now = SystemClock.uptimeMillis(); final long timeoutTime = mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; if (now < timeoutTime) { return timeoutTime - now; } } if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && mScreenshotChordVolumeDownKeyConsumed) { if (!down) { mScreenshotChordVolumeDownKeyConsumed = false; } return -1; } } // If an accessibility shortcut might be partially complete, hold off dispatching until we // know if it is complete or not if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(false) && (flags & KeyEvent.FLAG_FALLBACK) == 0) { if (mScreenshotChordVolumeDownKeyTriggered ^ mA11yShortcutChordVolumeUpKeyTriggered) { final long now = SystemClock.uptimeMillis(); final long timeoutTime = (mScreenshotChordVolumeDownKeyTriggered ? mScreenshotChordVolumeDownKeyTime : mA11yShortcutChordVolumeUpKeyTime) + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; if (now < timeoutTime) { return timeoutTime - now; } } if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && mScreenshotChordVolumeDownKeyConsumed) { if (!down) { mScreenshotChordVolumeDownKeyConsumed = false; } return -1; } if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && mA11yShortcutChordVolumeUpKeyConsumed) { if (!down) { mA11yShortcutChordVolumeUpKeyConsumed = false; } return -1; } } // If a ringer toggle chord could be on the way but we're not sure, then tell the dispatcher // to wait a little while and try again later before dispatching. if (mRingerToggleChord != VOLUME_HUSH_OFF && (flags & KeyEvent.FLAG_FALLBACK) == 0) { if (mA11yShortcutChordVolumeUpKeyTriggered && !mScreenshotChordPowerKeyTriggered) { final long now = SystemClock.uptimeMillis(); final long timeoutTime = mA11yShortcutChordVolumeUpKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; if (now < timeoutTime) { return timeoutTime - now; } } if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && mA11yShortcutChordVolumeUpKeyConsumed) { if (!down) { mA11yShortcutChordVolumeUpKeyConsumed = false; } return -1; } } // Cancel any pending meta actions if we see any other keys being pressed between the down // of the meta key and its corresponding up. if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { mPendingMetaAction = false; } // Any key that is not Alt or Meta cancels Caps Lock combo tracking. if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { mPendingCapsLockToggle = false; } // First we always handle the home key here, so applications // can never break it, although if keyguard is on, we do let // it handle it, because that gives us the correct 5 second // timeout. if (keyCode == KeyEvent.KEYCODE_HOME) { // If we have released the home key, and didn't do anything else // while it was pressed, then it is time to go home! if (!down) { cancelPreloadRecentApps(); mHomePressed = false; if (mHomeConsumed) { mHomeConsumed = false; return -1; } if (canceled) { Log.i(TAG, "Ignoring HOME; event canceled."); return -1; } // Delay handling home if a double-tap is possible. if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case mHomeDoubleTapPending = true; mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, ViewConfiguration.getDoubleTapTimeout()); return -1; } handleShortPressOnHome(); return -1; } // If a system window has focus, then it doesn't make sense // right now to interact with applications. WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; if (attrs != null) { final int type = attrs.type; if (type == TYPE_KEYGUARD_DIALOG || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { // the "app" is keyguard, so give it the key return 0; } final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; for (int i=0; i<typeCount; i++) { if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { // don't do anything, but also don't pass it to the app return -1; } } } // Remember that home is pressed and handle special actions. if (repeatCount == 0) { mHomePressed = true; if (mHomeDoubleTapPending) { mHomeDoubleTapPending = false; mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); handleDoubleTapOnHome(); } else if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { preloadRecentApps(); } } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { if (!keyguardOn) { handleLongPressOnHome(event.getDeviceId()); } } return -1; } else if (keyCode == KeyEvent.KEYCODE_MENU) { // Hijack modified menu keys for debugging features final int chordBug = KeyEvent.META_SHIFT_ON; if (down && repeatCount == 0) { if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { Intent intent = new Intent(Intent.ACTION_BUG_REPORT); mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, null, null, null, 0, null, null); return -1; } } } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { if (down) { if (repeatCount == 0) { mSearchKeyShortcutPending = true; mConsumeSearchKeyUp = false; } } else { mSearchKeyShortcutPending = false; if (mConsumeSearchKeyUp) { mConsumeSearchKeyUp = false; return -1; } } return 0; } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { if (!keyguardOn) { if (down && repeatCount == 0) { preloadRecentApps(); } else if (!down) { toggleRecentApps(); } } return -1; } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { if (down) { IStatusBarService service = getStatusBarService(); if (service != null) { try { service.expandNotificationsPanel(); } catch (RemoteException e) { // do nothing. } } } } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() && event.isCtrlPressed()) { if (down && repeatCount == 0) { int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION : TAKE_SCREENSHOT_FULLSCREEN; mScreenshotRunnable.setScreenshotType(type); mHandler.post(mScreenshotRunnable); return -1; } } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { if (down && repeatCount == 0 && !isKeyguardLocked()) { toggleKeyboardShortcutsMenu(event.getDeviceId()); } } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { Slog.wtf(TAG, "KEYCODE_ASSIST should be handled in interceptKeyBeforeQueueing"); return -1; } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { Slog.wtf(TAG, "KEYCODE_VOICE_ASSIST should be handled in interceptKeyBeforeQueueing"); return -1; } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { if (down && repeatCount == 0) { mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); mHandler.post(mScreenshotRunnable); } return -1; } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { if (down) { int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; // Disable autobrightness if it's on int auto = Settings.System.getIntForUser( mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, UserHandle.USER_CURRENT_OR_SELF); if (auto != 0) { Settings.System.putIntForUser(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, UserHandle.USER_CURRENT_OR_SELF); } int min = mPowerManager.getMinimumScreenBrightnessSetting(); int max = mPowerManager.getMaximumScreenBrightnessSetting(); int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, mPowerManager.getDefaultScreenBrightnessSetting(), UserHandle.USER_CURRENT_OR_SELF); brightness += step; // Make sure we don't go beyond the limits. brightness = Math.min(max, brightness); brightness = Math.max(min, brightness); Settings.System.putIntForUser(mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, brightness, UserHandle.USER_CURRENT_OR_SELF); startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), UserHandle.CURRENT_OR_SELF); } return -1; } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { if (mUseTvRouting || mHandleVolumeKeysInWM) { // On TVs or when the configuration is enabled, volume keys never // go to the foreground app. dispatchDirectAudioEvent(event); return -1; } // If the device is in VR mode and keys are "internal" (e.g. on the side of the // device), then drop the volume keys and don't forward it to the application/dispatch // the audio event. if (mPersistentVrModeEnabled) { final InputDevice d = event.getDevice(); if (d != null && !d.isExternal()) { return -1; } } } else if (keyCode == KeyEvent.KEYCODE_TAB && event.isMetaPressed()) { // Pass through keyboard navigation keys. return 0; } else if (mHasFeatureLeanback && interceptBugreportGestureTv(keyCode, down)) { return -1; } else if (mHasFeatureLeanback && interceptAccessibilityGestureTv(keyCode, down)) { return -1; } else if (keyCode == KeyEvent.KEYCODE_ALL_APPS) { if (!down) { mHandler.removeMessages(MSG_HANDLE_ALL_APPS); Message msg = mHandler.obtainMessage(MSG_HANDLE_ALL_APPS); msg.setAsynchronous(true); msg.sendToTarget(); } return -1; } // Toggle Caps Lock on META-ALT. boolean actionTriggered = false; if (KeyEvent.isModifierKey(keyCode)) { if (!mPendingCapsLockToggle) { // Start tracking meta state for combo. mInitialMetaState = mMetaState; mPendingCapsLockToggle = true; } else if (event.getAction() == KeyEvent.ACTION_UP) { int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; int metaOnMask = mMetaState & KeyEvent.META_META_MASK; // Check for Caps Lock toggle if ((metaOnMask != 0) && (altOnMask != 0)) { // Check if nothing else is pressed if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { // Handle Caps Lock Toggle mInputManagerInternal.toggleCapsLock(event.getDeviceId()); actionTriggered = true; } } // Always stop tracking when key goes up. mPendingCapsLockToggle = false; } } // Store current meta state to be able to evaluate it later. mMetaState = metaState; if (actionTriggered) { return -1; } if (KeyEvent.isMetaKey(keyCode)) { if (down) { mPendingMetaAction = true; } else if (mPendingMetaAction) { launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); } return -1; } // Shortcuts are invoked through Search+key, so intercept those here // Any printing key that is chorded with Search should be consumed // even if no shortcut was invoked. This prevents text from being // inadvertently inserted when using a keyboard that has built-in macro // shortcut keys (that emit Search+x) and some of them are not registered. if (mSearchKeyShortcutPending) { final KeyCharacterMap kcm = event.getKeyCharacterMap(); if (kcm.isPrintingKey(keyCode)) { mConsumeSearchKeyUp = true; mSearchKeyShortcutPending = false; if (down && repeatCount == 0 && !keyguardOn) { Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); if (shortcutIntent != null) { shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); try { startActivityAsUser(shortcutIntent, UserHandle.CURRENT); dismissKeyboardShortcutsMenu(); } catch (ActivityNotFoundException ex) { Slog.w(TAG, "Dropping shortcut key combination because " + "the activity to which it is registered was not found: " + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); } } else { Slog.i(TAG, "Dropping unregistered shortcut key combination: " + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); } } return -1; } } // Invoke shortcuts using Meta. if (down && repeatCount == 0 && !keyguardOn && (metaState & KeyEvent.META_META_ON) != 0) { final KeyCharacterMap kcm = event.getKeyCharacterMap(); if (kcm.isPrintingKey(keyCode)) { Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState & ~(KeyEvent.META_META_ON | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); if (shortcutIntent != null) { shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); try { startActivityAsUser(shortcutIntent, UserHandle.CURRENT); dismissKeyboardShortcutsMenu(); } catch (ActivityNotFoundException ex) { Slog.w(TAG, "Dropping shortcut key combination because " + "the activity to which it is registered was not found: " + "META+" + KeyEvent.keyCodeToString(keyCode), ex); } return -1; } } } // Handle application launch keys. if (down && repeatCount == 0 && !keyguardOn) { String category = sApplicationLaunchKeyCategories.get(keyCode); if (category != null) { Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); try { startActivityAsUser(intent, UserHandle.CURRENT); dismissKeyboardShortcutsMenu(); } catch (ActivityNotFoundException ex) { Slog.w(TAG, "Dropping application launch key because " + "the activity to which it is registered was not found: " + "keyCode=" + keyCode + ", category=" + category, ex); } return -1; } } // Display task switcher for ALT-TAB. if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { mRecentAppsHeldModifiers = shiftlessModifiers; showRecentApps(true); return -1; } } } else if (!down && mRecentAppsHeldModifiers != 0 && (metaState & mRecentAppsHeldModifiers) == 0) { mRecentAppsHeldModifiers = 0; hideRecentApps(true, false); } // Handle keyboard layout switching. // TODO: Deprecate this behavior when we fully migrate to IME subtype-based layout rotation. if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_SPACE && ((metaState & KeyEvent.META_CTRL_MASK) != 0)) { int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); return -1; } // Handle input method switching. if (down && repeatCount == 0 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH || (keyCode == KeyEvent.KEYCODE_SPACE && (metaState & KeyEvent.META_META_MASK) != 0))) { final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; mWindowManagerFuncs.switchInputMethod(forwardDirection); return -1; } if (mLanguageSwitchKeyPressed && !down && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH || keyCode == KeyEvent.KEYCODE_SPACE)) { mLanguageSwitchKeyPressed = false; return -1; } if (isValidGlobalKey(keyCode) && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { return -1; } if (down) { long shortcutCode = keyCode; if (event.isCtrlPressed()) { shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; } if (event.isAltPressed()) { shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; } if (event.isShiftPressed()) { shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; } if (event.isMetaPressed()) { shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; } IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); if (shortcutService != null) { try { if (isUserSetupComplete()) { shortcutService.notifyShortcutKeyPressed(shortcutCode); } } catch (RemoteException e) { mShortcutKeyServices.delete(shortcutCode); } return -1; } } // Reserve all the META modifier combos for system behavior if ((metaState & KeyEvent.META_META_ON) != 0) { return -1; } // Let the application handle the key. return 0; } /** * TV only: recognizes a remote control gesture for capturing a bug report. */ private boolean interceptBugreportGestureTv(int keyCode, boolean down) { // The bugreport capture chord is a long press on DPAD CENTER and BACK simultaneously. if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) { mBugreportTvKey1Pressed = down; } else if (keyCode == KeyEvent.KEYCODE_BACK) { mBugreportTvKey2Pressed = down; } if (mBugreportTvKey1Pressed && mBugreportTvKey2Pressed) { if (!mBugreportTvScheduled) { mBugreportTvScheduled = true; Message msg = Message.obtain(mHandler, MSG_BUGREPORT_TV); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS); } } else if (mBugreportTvScheduled) { mHandler.removeMessages(MSG_BUGREPORT_TV); mBugreportTvScheduled = false; } return mBugreportTvScheduled; } /** * TV only: recognizes a remote control gesture as Accessibility shortcut. * Shortcut: Long press (BACK + DPAD_DOWN) */ private boolean interceptAccessibilityGestureTv(int keyCode, boolean down) { if (keyCode == KeyEvent.KEYCODE_BACK) { mAccessibilityTvKey1Pressed = down; } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) { mAccessibilityTvKey2Pressed = down; } if (mAccessibilityTvKey1Pressed && mAccessibilityTvKey2Pressed) { if (!mAccessibilityTvScheduled) { mAccessibilityTvScheduled = true; Message msg = Message.obtain(mHandler, MSG_ACCESSIBILITY_TV); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, getAccessibilityShortcutTimeout()); } } else if (mAccessibilityTvScheduled) { mHandler.removeMessages(MSG_ACCESSIBILITY_TV); mAccessibilityTvScheduled = false; } return mAccessibilityTvScheduled; } private void requestFullBugreport() { if ("1".equals(SystemProperties.get("ro.debuggable")) || Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) == 1) { try { ActivityManager.getService() .requestBugReport(ActivityManager.BUGREPORT_OPTION_FULL); } catch (RemoteException e) { Slog.e(TAG, "Error taking bugreport", e); } } } /** {@inheritDoc} */ @Override public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { // Note: This method is only called if the initial down was unhandled. if (DEBUG_INPUT) { Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() + ", flags=" + event.getFlags() + ", keyCode=" + event.getKeyCode() + ", scanCode=" + event.getScanCode() + ", metaState=" + event.getMetaState() + ", repeatCount=" + event.getRepeatCount() + ", policyFlags=" + policyFlags); } KeyEvent fallbackEvent = null; if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { final KeyCharacterMap kcm = event.getKeyCharacterMap(); final int keyCode = event.getKeyCode(); final int metaState = event.getMetaState(); final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0; // Check for fallback actions specified by the key character map. final FallbackAction fallbackAction; if (initialDown) { fallbackAction = kcm.getFallbackAction(keyCode, metaState); } else { fallbackAction = mFallbackActions.get(keyCode); } if (fallbackAction != null) { if (DEBUG_INPUT) { Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode + " metaState=" + Integer.toHexString(fallbackAction.metaState)); } final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; fallbackEvent = KeyEvent.obtain( event.getDownTime(), event.getEventTime(), event.getAction(), fallbackAction.keyCode, event.getRepeatCount(), fallbackAction.metaState, event.getDeviceId(), event.getScanCode(), flags, event.getSource(), null); if (!interceptFallback(win, fallbackEvent, policyFlags)) { fallbackEvent.recycle(); fallbackEvent = null; } if (initialDown) { mFallbackActions.put(keyCode, fallbackAction); } else if (event.getAction() == KeyEvent.ACTION_UP) { mFallbackActions.remove(keyCode); fallbackAction.recycle(); } } } if (DEBUG_INPUT) { if (fallbackEvent == null) { Slog.d(TAG, "No fallback."); } else { Slog.d(TAG, "Performing fallback: " + fallbackEvent); } } return fallbackEvent; } private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); if ((actions & ACTION_PASS_TO_USER) != 0) { long delayMillis = interceptKeyBeforeDispatching( win, fallbackEvent, policyFlags); if (delayMillis == 0) { return true; } } return false; } @Override public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) throws RemoteException { synchronized (mLock) { IShortcutService service = mShortcutKeyServices.get(shortcutCode); if (service != null && service.asBinder().pingBinder()) { throw new RemoteException("Key already exists."); } mShortcutKeyServices.put(shortcutCode, shortcutService); } } @Override public void onKeyguardOccludedChangedLw(boolean occluded) { if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { mPendingKeyguardOccluded = occluded; mKeyguardOccludedChanged = true; } else { setKeyguardOccludedLw(occluded, false /* force */); } } private int handleStartTransitionForKeyguardLw(int transit, long duration) { if (mKeyguardOccludedChanged) { if (DEBUG_KEYGUARD) Slog.d(TAG, "transition/occluded changed occluded=" + mPendingKeyguardOccluded); mKeyguardOccludedChanged = false; if (setKeyguardOccludedLw(mPendingKeyguardOccluded, false /* force */)) { return FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_WALLPAPER; } } if (AppTransition.isKeyguardGoingAwayTransit(transit)) { if (DEBUG_KEYGUARD) Slog.d(TAG, "Starting keyguard exit animation"); startKeyguardExitAnimation(SystemClock.uptimeMillis(), duration); } return 0; } private void launchAssistLongPressAction() { performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); // launch the search activity Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); try { // TODO: This only stops the factory-installed search manager. // Need to formalize an API to handle others SearchManager searchManager = getSearchManager(); if (searchManager != null) { searchManager.stopSearch(); } startActivityAsUser(intent, UserHandle.CURRENT); } catch (ActivityNotFoundException e) { Slog.w(TAG, "No activity to handle assist long press action.", e); } } private void launchAssistAction(String hint, int deviceId) { sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); if (!isUserSetupComplete()) { // Disable opening assist window during setup return; } Bundle args = null; if (deviceId > Integer.MIN_VALUE) { args = new Bundle(); args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); } if ((mContext.getResources().getConfiguration().uiMode & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { // On TV, use legacy handling until assistants are implemented in the proper way. ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) .launchLegacyAssist(hint, UserHandle.myUserId(), args); } else { if (hint != null) { if (args == null) { args = new Bundle(); } args.putBoolean(hint, true); } StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.startAssist(args); } } } private void startActivityAsUser(Intent intent, UserHandle handle) { if (isUserSetupComplete()) { mContext.startActivityAsUser(intent, handle); } else { Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); } } private SearchManager getSearchManager() { if (mSearchManager == null) { mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); } return mSearchManager; } private void preloadRecentApps() { mPreloadedRecentApps = true; StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.preloadRecentApps(); } } private void cancelPreloadRecentApps() { if (mPreloadedRecentApps) { mPreloadedRecentApps = false; StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.cancelPreloadRecentApps(); } } } private void toggleRecentApps() { mPreloadedRecentApps = false; // preloading no longer needs to be canceled StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.toggleRecentApps(); } } @Override public void showRecentApps() { mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS).sendToTarget(); } private void showRecentApps(boolean triggeredFromAltTab) { mPreloadedRecentApps = false; // preloading no longer needs to be canceled StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.showRecentApps(triggeredFromAltTab); } } private void toggleKeyboardShortcutsMenu(int deviceId) { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.toggleKeyboardShortcutsMenu(deviceId); } } private void dismissKeyboardShortcutsMenu() { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.dismissKeyboardShortcutsMenu(); } } private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { mPreloadedRecentApps = false; // preloading no longer needs to be canceled StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); } } void launchHomeFromHotKey() { launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); } /** * A home key -> launch home action was detected. Take the appropriate action * given the situation with the keyguard. */ void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { // Abort possibly stuck animations. mHandler.post(mWindowManagerFuncs::triggerAnimationFailsafe); if (respectKeyguard) { if (isKeyguardShowingAndNotOccluded()) { // don't launch home if keyguard showing return; } else if (mKeyguardOccluded && mKeyguardDelegate.isShowing()) { mKeyguardDelegate.dismiss(new KeyguardDismissCallback() { @Override public void onDismissSucceeded() throws RemoteException { mHandler.post(() -> { startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); }); } }, null /* message */); return; } else if (!mKeyguardOccluded && mKeyguardDelegate.isInputRestricted()) { // when in keyguard restricted mode, must first verify unlock // before launching home mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { @Override public void onKeyguardExitResult(boolean success) { if (success) { startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); } } }); return; } } // no keyguard stuff to worry about, just launch home! if (mRecentsVisible) { try { ActivityManager.getService().stopAppSwitches(); } catch (RemoteException e) {} // Hide Recents and notify it to launch Home if (awakenFromDreams) { awakenDreams(); } hideRecentApps(false, true); } else { // Otherwise, just launch Home startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); } } private final Runnable mClearHideNavigationFlag = new Runnable() { @Override public void run() { synchronized (mWindowManagerFuncs.getWindowManagerLock()) { // Clear flags. mForceClearedSystemUiFlags &= ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; } mWindowManagerFuncs.reevaluateStatusBarVisibility(); } }; /** * Input handler used while nav bar is hidden. Captures any touch on the screen, * to determine when the nav bar should be shown and prevent applications from * receiving those touches. */ final class HideNavInputEventReceiver extends InputEventReceiver { public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { super(inputChannel, looper); } @Override public void onInputEvent(InputEvent event, int displayId) { boolean handled = false; try { if (event instanceof MotionEvent && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { final MotionEvent motionEvent = (MotionEvent)event; if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { // When the user taps down, we re-show the nav bar. boolean changed = false; synchronized (mWindowManagerFuncs.getWindowManagerLock()) { if (mInputConsumer == null) { return; } // Any user activity always causes us to show the // navigation controls, if they had been hidden. // We also clear the low profile and only content // flags so that tapping on the screen will atomically // restore all currently hidden screen decorations. int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LOW_PROFILE | View.SYSTEM_UI_FLAG_FULLSCREEN; if (mResettingSystemUiFlags != newVal) { mResettingSystemUiFlags = newVal; changed = true; } // We don't allow the system's nav bar to be hidden // again for 1 second, to prevent applications from // spamming us and keeping it from being shown. newVal = mForceClearedSystemUiFlags | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; if (mForceClearedSystemUiFlags != newVal) { mForceClearedSystemUiFlags = newVal; changed = true; mHandler.postDelayed(mClearHideNavigationFlag, 1000); } } if (changed) { mWindowManagerFuncs.reevaluateStatusBarVisibility(); } } } } finally { finishInputEvent(event, handled); } } } @Override public void setRecentsVisibilityLw(boolean visible) { mRecentsVisible = visible; } @Override public void setPipVisibilityLw(boolean visible) { mPictureInPictureVisible = visible; } @Override public void setNavBarVirtualKeyHapticFeedbackEnabledLw(boolean enabled) { mNavBarVirtualKeyHapticFeedbackEnabled = enabled; } @Override public int adjustSystemUiVisibilityLw(int visibility) { mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); // Reset any bits in mForceClearingStatusBarVisibility that // are now clear. mResettingSystemUiFlags &= visibility; // Clear any bits in the new visibility that are currently being // force cleared, before reporting it. return visibility & ~mResettingSystemUiFlags & ~mForceClearedSystemUiFlags; } @Override // TODO: Should probably be moved into DisplayFrames. public boolean getLayoutHintLw(WindowManager.LayoutParams attrs, Rect taskBounds, DisplayFrames displayFrames, Rect outFrame, Rect outContentInsets, Rect outStableInsets, Rect outOutsets, DisplayCutout.ParcelableWrapper outDisplayCutout) { final int fl = PolicyControl.getWindowFlags(null, attrs); final int pfl = attrs.privateFlags; final int requestedSysUiVis = PolicyControl.getSystemUiVisibility(null, attrs); final int sysUiVis = requestedSysUiVis | getImpliedSysUiFlagsForLayout(attrs); final int displayRotation = displayFrames.mRotation; final int displayWidth = displayFrames.mDisplayWidth; final int displayHeight = displayFrames.mDisplayHeight; final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); if (useOutsets) { int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); if (outset > 0) { if (displayRotation == Surface.ROTATION_0) { outOutsets.bottom += outset; } else if (displayRotation == Surface.ROTATION_90) { outOutsets.right += outset; } else if (displayRotation == Surface.ROTATION_180) { outOutsets.top += outset; } else if (displayRotation == Surface.ROTATION_270) { outOutsets.left += outset; } } } final boolean layoutInScreen = (fl & FLAG_LAYOUT_IN_SCREEN) != 0; final boolean layoutInScreenAndInsetDecor = layoutInScreen && (fl & FLAG_LAYOUT_INSET_DECOR) != 0; final boolean screenDecor = (pfl & PRIVATE_FLAG_IS_SCREEN_DECOR) != 0; if (layoutInScreenAndInsetDecor && !screenDecor) { int availRight, availBottom; if (canHideNavigationBar() && (sysUiVis & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { outFrame.set(displayFrames.mUnrestricted); availRight = displayFrames.mUnrestricted.right; availBottom = displayFrames.mUnrestricted.bottom; } else { outFrame.set(displayFrames.mRestricted); availRight = displayFrames.mRestricted.right; availBottom = displayFrames.mRestricted.bottom; } outStableInsets.set(displayFrames.mStable.left, displayFrames.mStable.top, availRight - displayFrames.mStable.right, availBottom - displayFrames.mStable.bottom); if ((sysUiVis & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { if ((fl & FLAG_FULLSCREEN) != 0) { outContentInsets.set(displayFrames.mStableFullscreen.left, displayFrames.mStableFullscreen.top, availRight - displayFrames.mStableFullscreen.right, availBottom - displayFrames.mStableFullscreen.bottom); } else { outContentInsets.set(outStableInsets); } } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { outContentInsets.setEmpty(); } else { outContentInsets.set(displayFrames.mCurrent.left, displayFrames.mCurrent.top, availRight - displayFrames.mCurrent.right, availBottom - displayFrames.mCurrent.bottom); } if (taskBounds != null) { calculateRelevantTaskInsets(taskBounds, outContentInsets, displayWidth, displayHeight); calculateRelevantTaskInsets(taskBounds, outStableInsets, displayWidth, displayHeight); outFrame.intersect(taskBounds); } outDisplayCutout.set(displayFrames.mDisplayCutout.calculateRelativeTo(outFrame) .getDisplayCutout()); return mForceShowSystemBars; } else { if (layoutInScreen) { outFrame.set(displayFrames.mUnrestricted); } else { outFrame.set(displayFrames.mStable); } if (taskBounds != null) { outFrame.intersect(taskBounds); } outContentInsets.setEmpty(); outStableInsets.setEmpty(); outDisplayCutout.set(DisplayCutout.NO_CUTOUT); return mForceShowSystemBars; } } /** * For any given task bounds, the insets relevant for these bounds given the insets relevant * for the entire display. */ private void calculateRelevantTaskInsets(Rect taskBounds, Rect inOutInsets, int displayWidth, int displayHeight) { mTmpRect.set(0, 0, displayWidth, displayHeight); mTmpRect.inset(inOutInsets); mTmpRect.intersect(taskBounds); int leftInset = mTmpRect.left - taskBounds.left; int topInset = mTmpRect.top - taskBounds.top; int rightInset = taskBounds.right - mTmpRect.right; int bottomInset = taskBounds.bottom - mTmpRect.bottom; inOutInsets.set(leftInset, topInset, rightInset, bottomInset); } private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; } /** {@inheritDoc} */ @Override public void beginLayoutLw(DisplayFrames displayFrames, int uiMode) { displayFrames.onBeginLayout(); // TODO(multi-display): This doesn't seem right...Maybe only apply to default display? mSystemGestures.screenWidth = displayFrames.mUnrestricted.width(); mSystemGestures.screenHeight = displayFrames.mUnrestricted.height(); mDockLayer = 0x10000000; mStatusBarLayer = -1; // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) final Rect pf = mTmpParentFrame; final Rect df = mTmpDisplayFrame; final Rect of = mTmpOverscanFrame; final Rect vf = mTmpVisibleFrame; final Rect dcf = mTmpDecorFrame; vf.set(displayFrames.mDock); of.set(displayFrames.mDock); df.set(displayFrames.mDock); pf.set(displayFrames.mDock); dcf.setEmpty(); // Decor frame N/A for system bars. if (displayFrames.mDisplayId == DEFAULT_DISPLAY) { // For purposes of putting out fake window up to steal focus, we will // drive nav being hidden only by whether it is requested. final int sysui = mLastSystemUiFlags; boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; boolean navTranslucent = (sysui & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; boolean navAllowedHidden = immersive || immersiveSticky; navTranslucent &= !immersiveSticky; // transient trumps translucent boolean isKeyguardShowing = isStatusBarKeyguard() && !mKeyguardOccluded; if (!isKeyguardShowing) { navTranslucent &= areTranslucentBarsAllowed(); } boolean statusBarExpandedNotKeyguard = !isKeyguardShowing && mStatusBar != null && mStatusBar.getAttrs().height == MATCH_PARENT && mStatusBar.getAttrs().width == MATCH_PARENT; // When the navigation bar isn't visible, we put up a fake input window to catch all // touch events. This way we can detect when the user presses anywhere to bring back the // nav bar and ensure the application doesn't see the event. if (navVisible || navAllowedHidden) { if (mInputConsumer != null) { mHandler.sendMessage( mHandler.obtainMessage(MSG_DISPOSE_INPUT_CONSUMER, mInputConsumer)); mInputConsumer = null; } } else if (mInputConsumer == null && mStatusBar != null && canHideNavigationBar()) { mInputConsumer = mWindowManagerFuncs.createInputConsumer(mHandler.getLooper(), INPUT_CONSUMER_NAVIGATION, (channel, looper) -> new HideNavInputEventReceiver(channel, looper)); // As long as mInputConsumer is active, hover events are not dispatched to the app // and the pointer icon is likely to become stale. Hide it to avoid confusion. InputManager.getInstance().setPointerIconType(PointerIcon.TYPE_NULL); } // For purposes of positioning and showing the nav bar, if we have decided that it can't // be hidden (because of the screen aspect ratio), then take that into account. navVisible |= !canHideNavigationBar(); boolean updateSysUiVisibility = layoutNavigationBar(displayFrames, uiMode, dcf, navVisible, navTranslucent, navAllowedHidden, statusBarExpandedNotKeyguard); if (DEBUG_LAYOUT) Slog.i(TAG, "mDock rect:" + displayFrames.mDock); updateSysUiVisibility |= layoutStatusBar( displayFrames, pf, df, of, vf, dcf, sysui, isKeyguardShowing); if (updateSysUiVisibility) { updateSystemUiVisibilityLw(); } } layoutScreenDecorWindows(displayFrames, pf, df, dcf); if (displayFrames.mDisplayCutoutSafe.top > displayFrames.mUnrestricted.top) { // Make sure that the zone we're avoiding for the cutout is at least as tall as the // status bar; otherwise fullscreen apps will end up cutting halfway into the status // bar. displayFrames.mDisplayCutoutSafe.top = Math.max(displayFrames.mDisplayCutoutSafe.top, displayFrames.mStable.top); } } private void layoutScreenDecorWindows(DisplayFrames displayFrames, Rect pf, Rect df, Rect dcf) { if (mScreenDecorWindows.isEmpty()) { return; } final int displayId = displayFrames.mDisplayId; final Rect dockFrame = displayFrames.mDock; final int displayHeight = displayFrames.mDisplayHeight; final int displayWidth = displayFrames.mDisplayWidth; for (int i = mScreenDecorWindows.size() - 1; i >= 0; --i) { final WindowState w = mScreenDecorWindows.valueAt(i); if (w.getDisplayId() != displayId || !w.isVisibleLw()) { // Skip if not on the same display or not visible. continue; } w.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, df /* overlayFrame */, df /* contentFrame */, df /* visibleFrame */, dcf /* decorFrame */, df /* stableFrame */, df /* outsetFrame */, displayFrames.mDisplayCutout, false /* parentFrameWasClippedByDisplayCutout */); final Rect frame = w.getFrameLw(); if (frame.left <= 0 && frame.top <= 0) { // Docked at left or top. if (frame.bottom >= displayHeight) { // Docked left. dockFrame.left = Math.max(frame.right, dockFrame.left); } else if (frame.right >= displayWidth ) { // Docked top. dockFrame.top = Math.max(frame.bottom, dockFrame.top); } else { Slog.w(TAG, "layoutScreenDecorWindows: Ignoring decor win=" + w + " not docked on left or top of display. frame=" + frame + " displayWidth=" + displayWidth + " displayHeight=" + displayHeight); } } else if (frame.right >= displayWidth && frame.bottom >= displayHeight) { // Docked at right or bottom. if (frame.top <= 0) { // Docked right. dockFrame.right = Math.min(frame.left, dockFrame.right); } else if (frame.left <= 0) { // Docked bottom. dockFrame.bottom = Math.min(frame.top, dockFrame.bottom); } else { Slog.w(TAG, "layoutScreenDecorWindows: Ignoring decor win=" + w + " not docked on right or bottom" + " of display. frame=" + frame + " displayWidth=" + displayWidth + " displayHeight=" + displayHeight); } } else { // Screen decor windows are required to be docked on one of the sides of the screen. Slog.w(TAG, "layoutScreenDecorWindows: Ignoring decor win=" + w + " not docked on one of the sides of the display. frame=" + frame + " displayWidth=" + displayWidth + " displayHeight=" + displayHeight); } } displayFrames.mRestricted.set(dockFrame); displayFrames.mCurrent.set(dockFrame); displayFrames.mVoiceContent.set(dockFrame); displayFrames.mSystem.set(dockFrame); displayFrames.mContent.set(dockFrame); displayFrames.mRestrictedOverscan.set(dockFrame); } private boolean layoutStatusBar(DisplayFrames displayFrames, Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, boolean isKeyguardShowing) { // decide where the status bar goes ahead of time if (mStatusBar == null) { return false; } // apply any navigation bar insets of.set(displayFrames.mUnrestricted); df.set(displayFrames.mUnrestricted); pf.set(displayFrames.mUnrestricted); vf.set(displayFrames.mStable); mStatusBarLayer = mStatusBar.getSurfaceLayer(); // Let the status bar determine its size. mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */, displayFrames.mDisplayCutout, false /* parentFrameWasClippedByDisplayCutout */); // For layout, the status bar is always at the top with our fixed height. displayFrames.mStable.top = displayFrames.mUnrestricted.top + mStatusBarHeightForRotation[displayFrames.mRotation]; // Make sure the status bar covers the entire cutout height displayFrames.mStable.top = Math.max(displayFrames.mStable.top, displayFrames.mDisplayCutoutSafe.top); // Tell the bar controller where the collapsed status bar content is mTmpRect.set(mStatusBar.getContentFrameLw()); mTmpRect.intersect(displayFrames.mDisplayCutoutSafe); mTmpRect.top = mStatusBar.getContentFrameLw().top; // Ignore top display cutout inset mTmpRect.bottom = displayFrames.mStable.top; // Use collapsed status bar size mStatusBarController.setContentFrame(mTmpRect); boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; boolean statusBarTranslucent = (sysui & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; if (!isKeyguardShowing) { statusBarTranslucent &= areTranslucentBarsAllowed(); } // If the status bar is hidden, we don't want to cause windows behind it to scroll. if (mStatusBar.isVisibleLw() && !statusBarTransient) { // Status bar may go away, so the screen area it occupies is available to apps but just // covering them when the status bar is visible. final Rect dockFrame = displayFrames.mDock; dockFrame.top = displayFrames.mStable.top; displayFrames.mContent.set(dockFrame); displayFrames.mVoiceContent.set(dockFrame); displayFrames.mCurrent.set(dockFrame); if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + String.format( "dock=%s content=%s cur=%s", dockFrame.toString(), displayFrames.mContent.toString(), displayFrames.mCurrent.toString())); if (!mStatusBar.isAnimatingLw() && !statusBarTranslucent && !mStatusBarController.wasRecentlyTranslucent()) { // If the opaque status bar is currently requested to be visible, and not in the // process of animating on or off, then we can tell the app that it is covered by it. displayFrames.mSystem.top = displayFrames.mStable.top; } } return mStatusBarController.checkHiddenLw(); } private boolean layoutNavigationBar(DisplayFrames displayFrames, int uiMode, Rect dcf, boolean navVisible, boolean navTranslucent, boolean navAllowedHidden, boolean statusBarExpandedNotKeyguard) { if (mNavigationBar == null) { return false; } boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); // Force the navigation bar to its appropriate place and size. We need to do this directly, // instead of relying on it to bubble up from the nav bar, because this needs to change // atomically with screen rotations. final int rotation = displayFrames.mRotation; final int displayHeight = displayFrames.mDisplayHeight; final int displayWidth = displayFrames.mDisplayWidth; final Rect dockFrame = displayFrames.mDock; mNavigationBarPosition = navigationBarPosition(displayWidth, displayHeight, rotation); final Rect cutoutSafeUnrestricted = mTmpRect; cutoutSafeUnrestricted.set(displayFrames.mUnrestricted); cutoutSafeUnrestricted.intersectUnchecked(displayFrames.mDisplayCutoutSafe); if (mNavigationBarPosition == NAV_BAR_BOTTOM) { // It's a system nav bar or a portrait screen; nav bar goes on bottom. final int top = cutoutSafeUnrestricted.bottom - getNavigationBarHeight(rotation, uiMode); mTmpNavigationFrame.set(0, top, displayWidth, displayFrames.mUnrestricted.bottom); displayFrames.mStable.bottom = displayFrames.mStableFullscreen.bottom = top; if (transientNavBarShowing) { mNavigationBarController.setBarShowingLw(true); } else if (navVisible) { mNavigationBarController.setBarShowingLw(true); dockFrame.bottom = displayFrames.mRestricted.bottom = displayFrames.mRestrictedOverscan.bottom = top; } else { // We currently want to hide the navigation UI - unless we expanded the status bar. mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); } if (navVisible && !navTranslucent && !navAllowedHidden && !mNavigationBar.isAnimatingLw() && !mNavigationBarController.wasRecentlyTranslucent()) { // If the opaque nav bar is currently requested to be visible and not in the process // of animating on or off, then we can tell the app that it is covered by it. displayFrames.mSystem.bottom = top; } } else if (mNavigationBarPosition == NAV_BAR_RIGHT) { // Landscape screen; nav bar goes to the right. final int left = cutoutSafeUnrestricted.right - getNavigationBarWidth(rotation, uiMode); mTmpNavigationFrame.set(left, 0, displayFrames.mUnrestricted.right, displayHeight); displayFrames.mStable.right = displayFrames.mStableFullscreen.right = left; if (transientNavBarShowing) { mNavigationBarController.setBarShowingLw(true); } else if (navVisible) { mNavigationBarController.setBarShowingLw(true); dockFrame.right = displayFrames.mRestricted.right = displayFrames.mRestrictedOverscan.right = left; } else { // We currently want to hide the navigation UI - unless we expanded the status bar. mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); } if (navVisible && !navTranslucent && !navAllowedHidden && !mNavigationBar.isAnimatingLw() && !mNavigationBarController.wasRecentlyTranslucent()) { // If the nav bar is currently requested to be visible, and not in the process of // animating on or off, then we can tell the app that it is covered by it. displayFrames.mSystem.right = left; } } else if (mNavigationBarPosition == NAV_BAR_LEFT) { // Seascape screen; nav bar goes to the left. final int right = cutoutSafeUnrestricted.left + getNavigationBarWidth(rotation, uiMode); mTmpNavigationFrame.set(displayFrames.mUnrestricted.left, 0, right, displayHeight); displayFrames.mStable.left = displayFrames.mStableFullscreen.left = right; if (transientNavBarShowing) { mNavigationBarController.setBarShowingLw(true); } else if (navVisible) { mNavigationBarController.setBarShowingLw(true); dockFrame.left = displayFrames.mRestricted.left = displayFrames.mRestrictedOverscan.left = right; } else { // We currently want to hide the navigation UI - unless we expanded the status bar. mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); } if (navVisible && !navTranslucent && !navAllowedHidden && !mNavigationBar.isAnimatingLw() && !mNavigationBarController.wasRecentlyTranslucent()) { // If the nav bar is currently requested to be visible, and not in the process of // animating on or off, then we can tell the app that it is covered by it. displayFrames.mSystem.left = right; } } // Make sure the content and current rectangles are updated to account for the restrictions // from the navigation bar. displayFrames.mCurrent.set(dockFrame); displayFrames.mVoiceContent.set(dockFrame); displayFrames.mContent.set(dockFrame); mStatusBarLayer = mNavigationBar.getSurfaceLayer(); // And compute the final frame. mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, displayFrames.mDisplayCutoutSafe, mTmpNavigationFrame, dcf, mTmpNavigationFrame, displayFrames.mDisplayCutoutSafe, displayFrames.mDisplayCutout, false /* parentFrameWasClippedByDisplayCutout */); mNavigationBarController.setContentFrame(mNavigationBar.getContentFrameLw()); if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); return mNavigationBarController.checkHiddenLw(); } @NavigationBarPosition private int navigationBarPosition(int displayWidth, int displayHeight, int displayRotation) { if (mNavigationBarCanMove && displayWidth > displayHeight) { if (displayRotation == Surface.ROTATION_270) { return NAV_BAR_LEFT; } else { return NAV_BAR_RIGHT; } } return NAV_BAR_BOTTOM; } /** {@inheritDoc} */ @Override public int getSystemDecorLayerLw() { if (mStatusBar != null && mStatusBar.isVisibleLw()) { return mStatusBar.getSurfaceLayer(); } if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { return mNavigationBar.getSurfaceLayer(); } return 0; } private void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf, DisplayFrames displayFrames) { if (!win.isInputMethodTarget() && attached.isInputMethodTarget()) { // Here's a special case: if the child window is not the 'dock window' // or input method target, and the window it is attached to is below // the dock window, then the frames we computed for the window it is // attached to can not be used because the dock is effectively part // of the underlying window and the attached window is floating on top // of the whole thing. So, we ignore the attached window and explicitly // compute the frames that would be appropriate without the dock. vf.set(displayFrames.mDock); cf.set(displayFrames.mDock); of.set(displayFrames.mDock); df.set(displayFrames.mDock); } else { // The effective display frame of the attached window depends on whether it is taking // care of insetting its content. If not, we need to use the parent's content frame so // that the entire window is positioned within that content. Otherwise we can use the // overscan frame and let the attached window take care of positioning its content // appropriately. if (adjust != SOFT_INPUT_ADJUST_RESIZE) { // Set the content frame of the attached window to the parent's decor frame // (same as content frame when IME isn't present) if specifically requested by // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. // Otherwise, use the overscan frame. cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); } else { // If the window is resizing, then we want to base the content frame on our attached // content frame to resize...however, things can be tricky if the attached window is // NOT in resize mode, in which case its content frame will be larger. // Ungh. So to deal with that, make sure the content frame we end up using is not // covering the IM dock. cf.set(attached.getContentFrameLw()); if (attached.isVoiceInteraction()) { cf.intersectUnchecked(displayFrames.mVoiceContent); } else if (win.isInputMethodTarget() || attached.isInputMethodTarget()) { cf.intersectUnchecked(displayFrames.mContent); } } df.set(insetDecors ? attached.getDisplayFrameLw() : cf); of.set(insetDecors ? attached.getOverscanFrameLw() : cf); vf.set(attached.getVisibleFrameLw()); } // The LAYOUT_IN_SCREEN flag is used to determine whether the attached window should be // positioned relative to its parent or the entire screen. pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 ? attached.getFrameLw() : df); } private void applyStableConstraints(int sysui, int fl, Rect r, DisplayFrames displayFrames) { if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) == 0) { return; } // If app is requesting a stable layout, don't let the content insets go below the stable // values. if ((fl & FLAG_FULLSCREEN) != 0) { r.intersectUnchecked(displayFrames.mStableFullscreen); } else { r.intersectUnchecked(displayFrames.mStable); } } private boolean canReceiveInput(WindowState win) { boolean notFocusable = (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; boolean altFocusableIm = (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; boolean notFocusableForIm = notFocusable ^ altFocusableIm; return !notFocusableForIm; } /** {@inheritDoc} */ @Override public void layoutWindowLw(WindowState win, WindowState attached, DisplayFrames displayFrames) { // We've already done the navigation bar, status bar, and all screen decor windows. If the // status bar can receive input, we need to layout it again to accommodate for the IME // window. if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar || mScreenDecorWindows.contains(win)) { return; } final WindowManager.LayoutParams attrs = win.getAttrs(); final boolean isDefaultDisplay = win.isDefaultDisplay(); final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); if (needsToOffsetInputMethodTarget) { if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); offsetInputMethodWindowLw(mLastInputMethodWindow, displayFrames); } final int type = attrs.type; final int fl = PolicyControl.getWindowFlags(win, attrs); final int pfl = attrs.privateFlags; final int sim = attrs.softInputMode; final int requestedSysUiFl = PolicyControl.getSystemUiVisibility(null, attrs); final int sysUiFl = requestedSysUiFl | getImpliedSysUiFlagsForLayout(attrs); final Rect pf = mTmpParentFrame; final Rect df = mTmpDisplayFrame; final Rect of = mTmpOverscanFrame; final Rect cf = mTmpContentFrame; final Rect vf = mTmpVisibleFrame; final Rect dcf = mTmpDecorFrame; final Rect sf = mTmpStableFrame; Rect osf = null; dcf.setEmpty(); final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar && mNavigationBar != null && mNavigationBar.isVisibleLw()); final int adjust = sim & SOFT_INPUT_MASK_ADJUST; final boolean requestedFullscreen = (fl & FLAG_FULLSCREEN) != 0 || (requestedSysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; final boolean layoutInScreen = (fl & FLAG_LAYOUT_IN_SCREEN) == FLAG_LAYOUT_IN_SCREEN; final boolean layoutInsetDecor = (fl & FLAG_LAYOUT_INSET_DECOR) == FLAG_LAYOUT_INSET_DECOR; sf.set(displayFrames.mStable); if (type == TYPE_INPUT_METHOD) { vf.set(displayFrames.mDock); cf.set(displayFrames.mDock); of.set(displayFrames.mDock); df.set(displayFrames.mDock); pf.set(displayFrames.mDock); // IM dock windows layout below the nav bar... pf.bottom = df.bottom = of.bottom = displayFrames.mUnrestricted.bottom; // ...with content insets above the nav bar cf.bottom = vf.bottom = displayFrames.mStable.bottom; if (mStatusBar != null && mFocusedWindow == mStatusBar && canReceiveInput(mStatusBar)) { // The status bar forces the navigation bar while it's visible. Make sure the IME // avoids the navigation bar in that case. if (mNavigationBarPosition == NAV_BAR_RIGHT) { pf.right = df.right = of.right = cf.right = vf.right = displayFrames.mStable.right; } else if (mNavigationBarPosition == NAV_BAR_LEFT) { pf.left = df.left = of.left = cf.left = vf.left = displayFrames.mStable.left; } } // IM dock windows always go to the bottom of the screen. attrs.gravity = Gravity.BOTTOM; mDockLayer = win.getSurfaceLayer(); } else if (type == TYPE_VOICE_INTERACTION) { of.set(displayFrames.mUnrestricted); df.set(displayFrames.mUnrestricted); pf.set(displayFrames.mUnrestricted); if (adjust != SOFT_INPUT_ADJUST_RESIZE) { cf.set(displayFrames.mDock); } else { cf.set(displayFrames.mContent); } if (adjust != SOFT_INPUT_ADJUST_NOTHING) { vf.set(displayFrames.mCurrent); } else { vf.set(cf); } } else if (type == TYPE_WALLPAPER) { layoutWallpaper(displayFrames, pf, df, of, cf); } else if (win == mStatusBar) { of.set(displayFrames.mUnrestricted); df.set(displayFrames.mUnrestricted); pf.set(displayFrames.mUnrestricted); cf.set(displayFrames.mStable); vf.set(displayFrames.mStable); if (adjust == SOFT_INPUT_ADJUST_RESIZE) { cf.bottom = displayFrames.mContent.bottom; } else { cf.bottom = displayFrames.mDock.bottom; vf.bottom = displayFrames.mContent.bottom; } } else { dcf.set(displayFrames.mSystem); final boolean inheritTranslucentDecor = (attrs.privateFlags & PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; final boolean isAppWindow = type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW; final boolean topAtRest = win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 && (fl & FLAG_FULLSCREEN) == 0 && (fl & FLAG_TRANSLUCENT_STATUS) == 0 && (fl & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { // Ensure policy decor includes status bar dcf.top = displayFrames.mStable.top; } if ((fl & FLAG_TRANSLUCENT_NAVIGATION) == 0 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 && (fl & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { // Ensure policy decor includes navigation bar dcf.bottom = displayFrames.mStable.bottom; dcf.right = displayFrames.mStable.right; } } if (layoutInScreen && layoutInsetDecor) { if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN, INSET_DECOR"); // This is the case for a normal activity window: we want it to cover all of the // screen space, and it can take care of moving its contents to account for screen // decorations that intrude into that space. if (attached != null) { // If this window is attached to another, our display // frame is the same as the one we are attached to. setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf, displayFrames); } else { if (type == TYPE_STATUS_BAR_PANEL || type == TYPE_STATUS_BAR_SUB_PANEL) { // Status bar panels are the only windows who can go on top of the status // bar. They are protected by the STATUS_BAR_SERVICE permission, so they // have the same privileges as the status bar itself. // // However, they should still dodge the navigation bar if it exists. pf.left = df.left = of.left = hasNavBar ? displayFrames.mDock.left : displayFrames.mUnrestricted.left; pf.top = df.top = of.top = displayFrames.mUnrestricted.top; pf.right = df.right = of.right = hasNavBar ? displayFrames.mRestricted.right : displayFrames.mUnrestricted.right; pf.bottom = df.bottom = of.bottom = hasNavBar ? displayFrames.mRestricted.bottom : displayFrames.mUnrestricted.bottom; if (DEBUG_LAYOUT) Slog.v(TAG, String.format( "Laying out status bar window: (%d,%d - %d,%d)", pf.left, pf.top, pf.right, pf.bottom)); } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 && type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW) { // Asking to layout into the overscan region, so give it that pure // unrestricted area. of.set(displayFrames.mOverscan); df.set(displayFrames.mOverscan); pf.set(displayFrames.mOverscan); } else if (canHideNavigationBar() && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 && (type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW || type == TYPE_VOLUME_OVERLAY)) { // Asking for layout as if the nav bar is hidden, lets the application // extend into the unrestricted overscan screen area. We only do this for // application windows and certain system windows to ensure no window that // can be above the nav bar can do this. df.set(displayFrames.mOverscan); pf.set(displayFrames.mOverscan); // We need to tell the app about where the frame inside the overscan is, so // it can inset its content by that amount -- it didn't ask to actually // extend itself into the overscan region. of.set(displayFrames.mUnrestricted); } else { df.set(displayFrames.mRestrictedOverscan); pf.set(displayFrames.mRestrictedOverscan); // We need to tell the app about where the frame inside the overscan // is, so it can inset its content by that amount -- it didn't ask // to actually extend itself into the overscan region. of.set(displayFrames.mUnrestricted); } if ((fl & FLAG_FULLSCREEN) == 0) { if (win.isVoiceInteraction()) { cf.set(displayFrames.mVoiceContent); } else { if (adjust != SOFT_INPUT_ADJUST_RESIZE) { cf.set(displayFrames.mDock); } else { cf.set(displayFrames.mContent); } } } else { // Full screen windows are always given a layout that is as if the status // bar and other transient decors are gone. This is to avoid bad states when // moving from a window that is not hiding the status bar to one that is. cf.set(displayFrames.mRestricted); } applyStableConstraints(sysUiFl, fl, cf, displayFrames); if (adjust != SOFT_INPUT_ADJUST_NOTHING) { vf.set(displayFrames.mCurrent); } else { vf.set(cf); } } } else if (layoutInScreen || (sysUiFl & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); // A window that has requested to fill the entire screen just // gets everything, period. if (type == TYPE_STATUS_BAR_PANEL || type == TYPE_STATUS_BAR_SUB_PANEL) { cf.set(displayFrames.mUnrestricted); of.set(displayFrames.mUnrestricted); df.set(displayFrames.mUnrestricted); pf.set(displayFrames.mUnrestricted); if (hasNavBar) { pf.left = df.left = of.left = cf.left = displayFrames.mDock.left; pf.right = df.right = of.right = cf.right = displayFrames.mRestricted.right; pf.bottom = df.bottom = of.bottom = cf.bottom = displayFrames.mRestricted.bottom; } if (DEBUG_LAYOUT) Slog.v(TAG, String.format( "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", pf.left, pf.top, pf.right, pf.bottom)); } else if (type == TYPE_NAVIGATION_BAR || type == TYPE_NAVIGATION_BAR_PANEL) { // The navigation bar has Real Ultimate Power. of.set(displayFrames.mUnrestricted); df.set(displayFrames.mUnrestricted); pf.set(displayFrames.mUnrestricted); if (DEBUG_LAYOUT) Slog.v(TAG, String.format( "Laying out navigation bar window: (%d,%d - %d,%d)", pf.left, pf.top, pf.right, pf.bottom)); } else if ((type == TYPE_SECURE_SYSTEM_OVERLAY || type == TYPE_SCREENSHOT) && ((fl & FLAG_FULLSCREEN) != 0)) { // Fullscreen secure system overlays get what they ask for. Screenshot region // selection overlay should also expand to full screen. cf.set(displayFrames.mOverscan); of.set(displayFrames.mOverscan); df.set(displayFrames.mOverscan); pf.set(displayFrames.mOverscan); } else if (type == TYPE_BOOT_PROGRESS) { // Boot progress screen always covers entire display. cf.set(displayFrames.mOverscan); of.set(displayFrames.mOverscan); df.set(displayFrames.mOverscan); pf.set(displayFrames.mOverscan); } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 && type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW) { // Asking to layout into the overscan region, so give it that pure unrestricted // area. cf.set(displayFrames.mOverscan); of.set(displayFrames.mOverscan); df.set(displayFrames.mOverscan); pf.set(displayFrames.mOverscan); } else if (canHideNavigationBar() && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 && (type == TYPE_STATUS_BAR || type == TYPE_TOAST || type == TYPE_DOCK_DIVIDER || type == TYPE_VOICE_INTERACTION_STARTING || (type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW))) { // Asking for layout as if the nav bar is hidden, lets the // application extend into the unrestricted screen area. We // only do this for application windows (or toasts) to ensure no window that // can be above the nav bar can do this. // XXX This assumes that an app asking for this will also // ask for layout in only content. We can't currently figure out // what the screen would be if only laying out to hide the nav bar. cf.set(displayFrames.mUnrestricted); of.set(displayFrames.mUnrestricted); df.set(displayFrames.mUnrestricted); pf.set(displayFrames.mUnrestricted); } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { of.set(displayFrames.mRestricted); df.set(displayFrames.mRestricted); pf.set(displayFrames.mRestricted); if (adjust != SOFT_INPUT_ADJUST_RESIZE) { cf.set(displayFrames.mDock); } else { cf.set(displayFrames.mContent); } } else { cf.set(displayFrames.mRestricted); of.set(displayFrames.mRestricted); df.set(displayFrames.mRestricted); pf.set(displayFrames.mRestricted); } applyStableConstraints(sysUiFl, fl, cf,displayFrames); if (adjust != SOFT_INPUT_ADJUST_NOTHING) { vf.set(displayFrames.mCurrent); } else { vf.set(cf); } } else if (attached != null) { if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); // A child window should be placed inside of the same visible // frame that its parent had. setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf, displayFrames); } else { if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); // Otherwise, a normal window must be placed inside the content // of all screen decorations. if (type == TYPE_STATUS_BAR_PANEL) { // Status bar panels can go on // top of the status bar. They are protected by the STATUS_BAR_SERVICE // permission, so they have the same privileges as the status bar itself. cf.set(displayFrames.mRestricted); of.set(displayFrames.mRestricted); df.set(displayFrames.mRestricted); pf.set(displayFrames.mRestricted); } else if (type == TYPE_TOAST || type == TYPE_SYSTEM_ALERT) { // These dialogs are stable to interim decor changes. cf.set(displayFrames.mStable); of.set(displayFrames.mStable); df.set(displayFrames.mStable); pf.set(displayFrames.mStable); } else { pf.set(displayFrames.mContent); if (win.isVoiceInteraction()) { cf.set(displayFrames.mVoiceContent); of.set(displayFrames.mVoiceContent); df.set(displayFrames.mVoiceContent); } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { cf.set(displayFrames.mDock); of.set(displayFrames.mDock); df.set(displayFrames.mDock); } else { cf.set(displayFrames.mContent); of.set(displayFrames.mContent); df.set(displayFrames.mContent); } if (adjust != SOFT_INPUT_ADJUST_NOTHING) { vf.set(displayFrames.mCurrent); } else { vf.set(cf); } } } } boolean parentFrameWasClippedByDisplayCutout = false; final int cutoutMode = attrs.layoutInDisplayCutoutMode; final boolean attachedInParent = attached != null && !layoutInScreen; final boolean requestedHideNavigation = (requestedSysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; // TYPE_BASE_APPLICATION windows are never considered floating here because they don't get // cropped / shifted to the displayFrame in WindowState. final boolean floatingInScreenWindow = !attrs.isFullscreen() && layoutInScreen && type != TYPE_BASE_APPLICATION; // Ensure that windows with a DEFAULT or NEVER display cutout mode are laid out in // the cutout safe zone. if (cutoutMode != LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS) { final Rect displayCutoutSafeExceptMaybeBars = mTmpDisplayCutoutSafeExceptMaybeBarsRect; displayCutoutSafeExceptMaybeBars.set(displayFrames.mDisplayCutoutSafe); if (layoutInScreen && layoutInsetDecor && !requestedFullscreen && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) { // At the top we have the status bar, so apps that are // LAYOUT_IN_SCREEN | LAYOUT_INSET_DECOR but not FULLSCREEN // already expect that there's an inset there and we don't need to exclude // the window from that area. displayCutoutSafeExceptMaybeBars.top = Integer.MIN_VALUE; } if (layoutInScreen && layoutInsetDecor && !requestedHideNavigation && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) { // Same for the navigation bar. switch (mNavigationBarPosition) { case NAV_BAR_BOTTOM: displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE; break; case NAV_BAR_RIGHT: displayCutoutSafeExceptMaybeBars.right = Integer.MAX_VALUE; break; case NAV_BAR_LEFT: displayCutoutSafeExceptMaybeBars.left = Integer.MIN_VALUE; break; } } if (type == TYPE_INPUT_METHOD && mNavigationBarPosition == NAV_BAR_BOTTOM) { // The IME can always extend under the bottom cutout if the navbar is there. displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE; } // Windows that are attached to a parent and laid out in said parent already avoid // the cutout according to that parent and don't need to be further constrained. // Floating IN_SCREEN windows get what they ask for and lay out in the full screen. // They will later be cropped or shifted using the displayFrame in WindowState, // which prevents overlap with the DisplayCutout. if (!attachedInParent && !floatingInScreenWindow) { mTmpRect.set(pf); pf.intersectUnchecked(displayCutoutSafeExceptMaybeBars); parentFrameWasClippedByDisplayCutout |= !mTmpRect.equals(pf); } // Make sure that NO_LIMITS windows clipped to the display don't extend under the // cutout. df.intersectUnchecked(displayCutoutSafeExceptMaybeBars); } // Content should never appear in the cutout. cf.intersectUnchecked(displayFrames.mDisplayCutoutSafe); // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. // Also, we don't allow windows in multi-window mode to extend out of the screen. if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && type != TYPE_SYSTEM_ERROR && !win.isInMultiWindowMode()) { df.left = df.top = -10000; df.right = df.bottom = 10000; if (type != TYPE_WALLPAPER) { of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; } } // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we // need to provide information to the clients that want to pretend that you can draw there. // We only want to apply outsets to certain types of windows. For example, we never want to // apply the outsets to floating dialogs, because they wouldn't make sense there. final boolean useOutsets = shouldUseOutsets(attrs, fl); if (isDefaultDisplay && useOutsets) { osf = mTmpOutsetFrame; osf.set(cf.left, cf.top, cf.right, cf.bottom); int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); if (outset > 0) { int rotation = displayFrames.mRotation; if (rotation == Surface.ROTATION_0) { osf.bottom += outset; } else if (rotation == Surface.ROTATION_90) { osf.right += outset; } else if (rotation == Surface.ROTATION_180) { osf.top -= outset; } else if (rotation == Surface.ROTATION_270) { osf.left -= outset; } if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset + " with rotation " + rotation + ", result: " + osf); } } if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() + ": sim=#" + Integer.toHexString(sim) + " attach=" + attached + " type=" + type + String.format(" flags=0x%08x", fl) + " pf=" + pf.toShortString() + " df=" + df.toShortString() + " of=" + of.toShortString() + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() + " dcf=" + dcf.toShortString() + " sf=" + sf.toShortString() + " osf=" + (osf == null ? "null" : osf.toShortString())); win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf, displayFrames.mDisplayCutout, parentFrameWasClippedByDisplayCutout); // Dock windows carve out the bottom of the screen, so normal windows // can't appear underneath them. if (type == TYPE_INPUT_METHOD && win.isVisibleLw() && !win.getGivenInsetsPendingLw()) { setLastInputMethodWindowLw(null, null); offsetInputMethodWindowLw(win, displayFrames); } if (type == TYPE_VOICE_INTERACTION && win.isVisibleLw() && !win.getGivenInsetsPendingLw()) { offsetVoiceInputWindowLw(win, displayFrames); } } private void layoutWallpaper(DisplayFrames displayFrames, Rect pf, Rect df, Rect of, Rect cf) { // The wallpaper has Real Ultimate Power, but we want to tell it about the overscan area. df.set(displayFrames.mOverscan); pf.set(displayFrames.mOverscan); cf.set(displayFrames.mUnrestricted); of.set(displayFrames.mUnrestricted); } private void offsetInputMethodWindowLw(WindowState win, DisplayFrames displayFrames) { int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); top += win.getGivenContentInsetsLw().top; displayFrames.mContent.bottom = Math.min(displayFrames.mContent.bottom, top); displayFrames.mVoiceContent.bottom = Math.min(displayFrames.mVoiceContent.bottom, top); top = win.getVisibleFrameLw().top; top += win.getGivenVisibleInsetsLw().top; displayFrames.mCurrent.bottom = Math.min(displayFrames.mCurrent.bottom, top); if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" + displayFrames.mDock.bottom + " mContentBottom=" + displayFrames.mContent.bottom + " mCurBottom=" + displayFrames.mCurrent.bottom); } private void offsetVoiceInputWindowLw(WindowState win, DisplayFrames displayFrames) { int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); top += win.getGivenContentInsetsLw().top; displayFrames.mVoiceContent.bottom = Math.min(displayFrames.mVoiceContent.bottom, top); } /** {@inheritDoc} */ @Override public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { mTopFullscreenOpaqueWindowState = null; mTopFullscreenOpaqueOrDimmingWindowState = null; mTopDockedOpaqueWindowState = null; mTopDockedOpaqueOrDimmingWindowState = null; mForceStatusBar = false; mForceStatusBarFromKeyguard = false; mForceStatusBarTransparent = false; mForcingShowNavBar = false; mForcingShowNavBarLayer = -1; mAllowLockscreenWhenOn = false; mShowingDream = false; mWindowSleepTokenNeeded = false; } /** {@inheritDoc} */ @Override public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, WindowState attached, WindowState imeTarget) { final boolean affectsSystemUi = win.canAffectSystemUiFlags(); if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": affectsSystemUi=" + affectsSystemUi); applyKeyguardPolicyLw(win, imeTarget); final int fl = PolicyControl.getWindowFlags(win, attrs); if (mTopFullscreenOpaqueWindowState == null && affectsSystemUi && attrs.type == TYPE_INPUT_METHOD) { mForcingShowNavBar = true; mForcingShowNavBarLayer = win.getSurfaceLayer(); } if (attrs.type == TYPE_STATUS_BAR) { if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { mForceStatusBarFromKeyguard = true; } if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { mForceStatusBarTransparent = true; } } boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW && attrs.type < FIRST_SYSTEM_WINDOW; final int windowingMode = win.getWindowingMode(); final boolean inFullScreenOrSplitScreenSecondaryWindowingMode = windowingMode == WINDOWING_MODE_FULLSCREEN || windowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; if (mTopFullscreenOpaqueWindowState == null && affectsSystemUi) { if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { mForceStatusBar = true; } if (attrs.type == TYPE_DREAM) { // If the lockscreen was showing when the dream started then wait // for the dream to draw before hiding the lockscreen. if (!mDreamingLockscreen || (win.isVisibleLw() && win.hasDrawnLw())) { mShowingDream = true; appWindow = true; } } // For app windows that are not attached, we decide if all windows in the app they // represent should be hidden or if we should hide the lockscreen. For attached app // windows we defer the decision to the window it is attached to. if (appWindow && attached == null) { if (attrs.isFullscreen() && inFullScreenOrSplitScreenSecondaryWindowingMode) { if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); mTopFullscreenOpaqueWindowState = win; if (mTopFullscreenOpaqueOrDimmingWindowState == null) { mTopFullscreenOpaqueOrDimmingWindowState = win; } if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { mAllowLockscreenWhenOn = true; } } } } // Voice interaction overrides both top fullscreen and top docked. if (affectsSystemUi && win.getAttrs().type == TYPE_VOICE_INTERACTION) { if (mTopFullscreenOpaqueWindowState == null) { mTopFullscreenOpaqueWindowState = win; if (mTopFullscreenOpaqueOrDimmingWindowState == null) { mTopFullscreenOpaqueOrDimmingWindowState = win; } } if (mTopDockedOpaqueWindowState == null) { mTopDockedOpaqueWindowState = win; if (mTopDockedOpaqueOrDimmingWindowState == null) { mTopDockedOpaqueOrDimmingWindowState = win; } } } // Keep track of the window if it's dimming but not necessarily fullscreen. if (mTopFullscreenOpaqueOrDimmingWindowState == null && affectsSystemUi && win.isDimming() && inFullScreenOrSplitScreenSecondaryWindowingMode) { mTopFullscreenOpaqueOrDimmingWindowState = win; } // We need to keep track of the top "fullscreen" opaque window for the docked stack // separately, because both the "real fullscreen" opaque window and the one for the docked // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. if (mTopDockedOpaqueWindowState == null && affectsSystemUi && appWindow && attached == null && attrs.isFullscreen() && windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { mTopDockedOpaqueWindowState = win; if (mTopDockedOpaqueOrDimmingWindowState == null) { mTopDockedOpaqueOrDimmingWindowState = win; } } // Also keep track of any windows that are dimming but not necessarily fullscreen in the // docked stack. if (mTopDockedOpaqueOrDimmingWindowState == null && affectsSystemUi && win.isDimming() && windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { mTopDockedOpaqueOrDimmingWindowState = win; } // Take note if a window wants to acquire a sleep token. if (win.isVisibleLw() && (attrs.privateFlags & PRIVATE_FLAG_ACQUIRES_SLEEP_TOKEN) != 0 && win.canAcquireSleepToken()) { mWindowSleepTokenNeeded = true; } } private void applyKeyguardPolicyLw(WindowState win, WindowState imeTarget) { if (canBeHiddenByKeyguardLw(win)) { if (shouldBeHiddenByKeyguard(win, imeTarget)) { win.hideLw(false /* doAnimation */); } else { win.showLw(false /* doAnimation */); } } } /** {@inheritDoc} */ @Override public int finishPostLayoutPolicyLw() { int changes = 0; boolean topIsFullscreen = false; final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) ? mTopFullscreenOpaqueWindowState.getAttrs() : null; // If we are not currently showing a dream then remember the current // lockscreen state. We will use this to determine whether the dream // started while the lockscreen was showing and remember this state // while the dream is showing. if (!mShowingDream) { mDreamingLockscreen = isKeyguardShowingAndNotOccluded(); if (mDreamingSleepTokenNeeded) { mDreamingSleepTokenNeeded = false; mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); } } else { if (!mDreamingSleepTokenNeeded) { mDreamingSleepTokenNeeded = true; mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); } } if (mStatusBar != null) { if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar + " forcefkg=" + mForceStatusBarFromKeyguard + " top=" + mTopFullscreenOpaqueWindowState); boolean shouldBeTransparent = mForceStatusBarTransparent && !mForceStatusBar && !mForceStatusBarFromKeyguard; if (!shouldBeTransparent) { mStatusBarController.setShowTransparent(false /* transparent */); } else if (!mStatusBar.isVisibleLw()) { mStatusBarController.setShowTransparent(true /* transparent */); } WindowManager.LayoutParams statusBarAttrs = mStatusBar.getAttrs(); boolean statusBarExpanded = statusBarAttrs.height == MATCH_PARENT && statusBarAttrs.width == MATCH_PARENT; boolean topAppHidesStatusBar = topAppHidesStatusBar(); if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent || statusBarExpanded) { if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); if (mStatusBarController.setBarShowingLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT; } // Maintain fullscreen layout until incoming animation is complete. topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); // Transient status bar on the lockscreen is not allowed if ((mForceStatusBarFromKeyguard || statusBarExpanded) && mStatusBarController.isTransientShowing()) { mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, mLastSystemUiFlags, mLastSystemUiFlags); } } else if (mTopFullscreenOpaqueWindowState != null) { topIsFullscreen = topAppHidesStatusBar; // The subtle difference between the window for mTopFullscreenOpaqueWindowState // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the // case though. if (mStatusBarController.isTransientShowing()) { if (mStatusBarController.setBarShowingLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT; } } else if (topIsFullscreen && !mWindowManagerInternal.isStackVisible(WINDOWING_MODE_FREEFORM) && !mWindowManagerInternal.isStackVisible( WINDOWING_MODE_SPLIT_SCREEN_PRIMARY)) { if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); if (mStatusBarController.setBarShowingLw(false)) { changes |= FINISH_LAYOUT_REDO_LAYOUT; } else { if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); } } else { if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); if (mStatusBarController.setBarShowingLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT; } topAppHidesStatusBar = false; } } mStatusBarController.setTopAppHidesStatusBar(topAppHidesStatusBar); } if (mTopIsFullscreen != topIsFullscreen) { if (!topIsFullscreen) { // Force another layout when status bar becomes fully shown. changes |= FINISH_LAYOUT_REDO_LAYOUT; } mTopIsFullscreen = topIsFullscreen; } if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { // If the navigation bar has been hidden or shown, we need to do another // layout pass to update that window. changes |= FINISH_LAYOUT_REDO_LAYOUT; } if (mShowingDream != mLastShowingDream) { mLastShowingDream = mShowingDream; mWindowManagerFuncs.notifyShowingDreamChanged(); } updateWindowSleepToken(); // update since mAllowLockscreenWhenOn might have changed updateLockScreenTimeout(); return changes; } private void updateWindowSleepToken() { if (mWindowSleepTokenNeeded && !mLastWindowSleepTokenNeeded) { mHandler.removeCallbacks(mReleaseSleepTokenRunnable); mHandler.post(mAcquireSleepTokenRunnable); } else if (!mWindowSleepTokenNeeded && mLastWindowSleepTokenNeeded) { mHandler.removeCallbacks(mAcquireSleepTokenRunnable); mHandler.post(mReleaseSleepTokenRunnable); } mLastWindowSleepTokenNeeded = mWindowSleepTokenNeeded; } /** * @return Whether the top app should hide the statusbar based on the top fullscreen opaque * window. */ private boolean topAppHidesStatusBar() { if (mTopFullscreenOpaqueWindowState == null) { return false; } final int fl = PolicyControl.getWindowFlags(null, mTopFullscreenOpaqueWindowState.getAttrs()); if (localLOGV) { Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw()); Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() + " lp.flags=0x" + Integer.toHexString(fl)); } return (fl & LayoutParams.FLAG_FULLSCREEN) != 0 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; } /** * Updates the occluded state of the Keyguard. * * @return Whether the flags have changed and we have to redo the layout. */ private boolean setKeyguardOccludedLw(boolean isOccluded, boolean force) { if (DEBUG_KEYGUARD) Slog.d(TAG, "setKeyguardOccluded occluded=" + isOccluded); final boolean wasOccluded = mKeyguardOccluded; final boolean showing = mKeyguardDelegate.isShowing(); final boolean changed = wasOccluded != isOccluded || force; if (!isOccluded && changed && showing) { mKeyguardOccluded = false; mKeyguardDelegate.setOccluded(false, true /* animate */); if (mStatusBar != null) { mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; if (!mKeyguardDelegate.hasLockscreenWallpaper()) { mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; } } return true; } else if (isOccluded && changed && showing) { mKeyguardOccluded = true; mKeyguardDelegate.setOccluded(true, false /* animate */); if (mStatusBar != null) { mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; } return true; } else if (changed) { mKeyguardOccluded = isOccluded; mKeyguardDelegate.setOccluded(isOccluded, false /* animate */); return false; } else { return false; } } private boolean isStatusBarKeyguard() { return mStatusBar != null && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; } @Override public boolean allowAppAnimationsLw() { return !mShowingDream; } @Override public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { mFocusedWindow = newFocus; if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { // If the navigation bar has been hidden or shown, we need to do another // layout pass to update that window. return FINISH_LAYOUT_REDO_LAYOUT; } return 0; } /** {@inheritDoc} */ @Override public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { // lid changed state final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; if (newLidState == mLidState) { return; } mLidState = newLidState; applyLidSwitchState(); updateRotation(true); if (lidOpen) { wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, "android.policy:LID"); } else if (!mLidControlsSleep) { mPowerManager.userActivity(SystemClock.uptimeMillis(), false); } } @Override public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; if (mCameraLensCoverState == lensCoverState) { return; } if (mCameraLensCoverState == CAMERA_LENS_COVERED && lensCoverState == CAMERA_LENS_UNCOVERED) { Intent intent; final boolean keyguardActive = mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); if (keyguardActive) { intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); } else { intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); } wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, "android.policy:CAMERA_COVER"); startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } mCameraLensCoverState = lensCoverState; } void setHdmiPlugged(boolean plugged) { if (mHdmiPlugged != plugged) { mHdmiPlugged = plugged; updateRotation(true, true); Intent intent = new Intent(ACTION_HDMI_PLUGGED); intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); } } void initializeHdmiState() { final int oldMask = StrictMode.allowThreadDiskReadsMask(); try { initializeHdmiStateInternal(); } finally { StrictMode.setThreadPolicyMask(oldMask); } } void initializeHdmiStateInternal() { boolean plugged = false; // watch for HDMI plug messages if the hdmi switch exists if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); final String filename = "/sys/class/switch/hdmi/state"; FileReader reader = null; try { reader = new FileReader(filename); char[] buf = new char[15]; int n = reader.read(buf); if (n > 1) { plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); } } catch (IOException ex) { Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); } catch (NumberFormatException ex) { Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); } finally { if (reader != null) { try { reader.close(); } catch (IOException ex) { } } } } // This dance forces the code in setHdmiPlugged to run. // Always do this so the sticky intent is stuck (to false) if there is no hdmi. mHdmiPlugged = !plugged; setHdmiPlugged(!mHdmiPlugged); } /** {@inheritDoc} */ @Override public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { if (!mSystemBooted) { // If we have not yet booted, don't let key events do anything. return 0; } final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; final boolean canceled = event.isCanceled(); final int keyCode = event.getKeyCode(); final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; // If screen is off then we treat the case where the keyguard is open but hidden // the same as if it were open and in front. // This will prevent any keys other than the power button from waking the screen // when the keyguard is hidden by another activity. final boolean keyguardActive = (mKeyguardDelegate == null ? false : (interactive ? isKeyguardShowingAndNotOccluded() : mKeyguardDelegate.isShowing())); if (DEBUG_INPUT) { Log.d(TAG, "interceptKeyTq keycode=" + keyCode + " interactive=" + interactive + " keyguardActive=" + keyguardActive + " policyFlags=" + Integer.toHexString(policyFlags)); } // Basic policy based on interactive state. int result; boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 || event.isWakeKey(); if (interactive || (isInjected && !isWakeKey)) { // When the device is interactive or the key is injected pass the // key to the application. result = ACTION_PASS_TO_USER; isWakeKey = false; if (interactive) { // If the screen is awake, but the button pressed was the one that woke the device // then don't pass it to the application if (keyCode == mPendingWakeKey && !down) { result = 0; } // Reset the pending key mPendingWakeKey = PENDING_KEY_NULL; } } else if (!interactive && shouldDispatchInputWhenNonInteractive(event)) { // If we're currently dozing with the screen on and the keyguard showing, pass the key // to the application but preserve its wake key status to make sure we still move // from dozing to fully interactive if we would normally go from off to fully // interactive. result = ACTION_PASS_TO_USER; // Since we're dispatching the input, reset the pending key mPendingWakeKey = PENDING_KEY_NULL; } else { // When the screen is off and the key is not injected, determine whether // to wake the device but don't pass the key to the application. result = 0; if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { isWakeKey = false; } // Cache the wake key on down event so we can also avoid sending the up event to the app if (isWakeKey && down) { mPendingWakeKey = keyCode; } } // If the key would be handled globally, just return the result, don't worry about special // key processing. if (isValidGlobalKey(keyCode) && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { if (isWakeKey) { wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); } return result; } // Enable haptics if down and virtual key without multiple repetitions. If this is a hard // virtual key such as a navigation bar button, only vibrate if flag is enabled. final boolean isNavBarVirtKey = ((event.getFlags() & KeyEvent.FLAG_VIRTUAL_HARD_KEY) != 0); boolean useHapticFeedback = down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 && (!isNavBarVirtKey || mNavBarVirtualKeyHapticFeedbackEnabled) && event.getRepeatCount() == 0; // Handle special keys. switch (keyCode) { case KeyEvent.KEYCODE_BACK: { if (down) { interceptBackKeyDown(); } else { boolean handled = interceptBackKeyUp(event); // Don't pass back press to app if we've already handled it via long press if (handled) { result &= ~ACTION_PASS_TO_USER; } } break; } case KeyEvent.KEYCODE_VOLUME_DOWN: case KeyEvent.KEYCODE_VOLUME_UP: case KeyEvent.KEYCODE_VOLUME_MUTE: { if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { if (down) { // Any activity on the vol down button stops the ringer toggle shortcut cancelPendingRingerToggleChordAction(); if (interactive && !mScreenshotChordVolumeDownKeyTriggered && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { mScreenshotChordVolumeDownKeyTriggered = true; mScreenshotChordVolumeDownKeyTime = event.getDownTime(); mScreenshotChordVolumeDownKeyConsumed = false; cancelPendingPowerKeyAction(); interceptScreenshotChord(); interceptAccessibilityShortcutChord(); } } else { mScreenshotChordVolumeDownKeyTriggered = false; cancelPendingScreenshotChordAction(); cancelPendingAccessibilityShortcutAction(); } } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { if (down) { if (interactive && !mA11yShortcutChordVolumeUpKeyTriggered && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { mA11yShortcutChordVolumeUpKeyTriggered = true; mA11yShortcutChordVolumeUpKeyTime = event.getDownTime(); mA11yShortcutChordVolumeUpKeyConsumed = false; cancelPendingPowerKeyAction(); cancelPendingScreenshotChordAction(); cancelPendingRingerToggleChordAction(); interceptAccessibilityShortcutChord(); interceptRingerToggleChord(); } } else { mA11yShortcutChordVolumeUpKeyTriggered = false; cancelPendingScreenshotChordAction(); cancelPendingAccessibilityShortcutAction(); cancelPendingRingerToggleChordAction(); } } if (down) { sendSystemKeyToStatusBarAsync(event.getKeyCode()); TelecomManager telecomManager = getTelecommService(); if (telecomManager != null && !mHandleVolumeKeysInWM) { // When {@link #mHandleVolumeKeysInWM} is set, volume key events // should be dispatched to WM. if (telecomManager.isRinging()) { // If an incoming call is ringing, either VOLUME key means // "silence ringer". We handle these keys here, rather than // in the InCallScreen, to make sure we'll respond to them // even if the InCallScreen hasn't come to the foreground yet. // Look for the DOWN event here, to agree with the "fallback" // behavior in the InCallScreen. Log.i(TAG, "interceptKeyBeforeQueueing:" + " VOLUME key-down while ringing: Silence ringer!"); // Silence the ringer. (It's safe to call this // even if the ringer has already been silenced.) telecomManager.silenceRinger(); // And *don't* pass this key thru to the current activity // (which is probably the InCallScreen.) result &= ~ACTION_PASS_TO_USER; break; } } int audioMode = AudioManager.MODE_NORMAL; try { audioMode = getAudioService().getMode(); } catch (Exception e) { Log.e(TAG, "Error getting AudioService in interceptKeyBeforeQueueing.", e); } boolean isInCall = (telecomManager != null && telecomManager.isInCall()) || audioMode == AudioManager.MODE_IN_COMMUNICATION; if (isInCall && (result & ACTION_PASS_TO_USER) == 0) { // If we are in call but we decided not to pass the key to // the application, just pass it to the session service. MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent( event, AudioManager.USE_DEFAULT_STREAM_TYPE, false); break; } } if (mUseTvRouting || mHandleVolumeKeysInWM) { // Defer special key handlings to // {@link interceptKeyBeforeDispatching()}. result |= ACTION_PASS_TO_USER; } else if ((result & ACTION_PASS_TO_USER) == 0) { // If we aren't passing to the user and no one else // handled it send it to the session manager to // figure out. MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent( event, AudioManager.USE_DEFAULT_STREAM_TYPE, true); } break; } case KeyEvent.KEYCODE_ENDCALL: { result &= ~ACTION_PASS_TO_USER; if (down) { TelecomManager telecomManager = getTelecommService(); boolean hungUp = false; if (telecomManager != null) { hungUp = telecomManager.endCall(); } if (interactive && !hungUp) { mEndCallKeyHandled = false; mHandler.postDelayed(mEndCallLongPress, ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); } else { mEndCallKeyHandled = true; } } else { if (!mEndCallKeyHandled) { mHandler.removeCallbacks(mEndCallLongPress); if (!canceled) { if ((mEndcallBehavior & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { if (goHome()) { break; } } if ((mEndcallBehavior & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { goToSleep(event.getEventTime(), PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); isWakeKey = false; } } } } break; } case KeyEvent.KEYCODE_POWER: { // Any activity on the power button stops the accessibility shortcut cancelPendingAccessibilityShortcutAction(); result &= ~ACTION_PASS_TO_USER; isWakeKey = false; // wake-up will be handled separately if (down) { interceptPowerKeyDown(event, interactive); } else { interceptPowerKeyUp(event, interactive, canceled); } break; } case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN: // fall through case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP: // fall through case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_LEFT: // fall through case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_RIGHT: { result &= ~ACTION_PASS_TO_USER; interceptSystemNavigationKey(event); break; } case KeyEvent.KEYCODE_SLEEP: { result &= ~ACTION_PASS_TO_USER; isWakeKey = false; if (!mPowerManager.isInteractive()) { useHapticFeedback = false; // suppress feedback if already non-interactive } if (down) { sleepPress(); } else { sleepRelease(event.getEventTime()); } break; } case KeyEvent.KEYCODE_SOFT_SLEEP: { result &= ~ACTION_PASS_TO_USER; isWakeKey = false; if (!down) { mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); } break; } case KeyEvent.KEYCODE_WAKEUP: { result &= ~ACTION_PASS_TO_USER; isWakeKey = true; break; } case KeyEvent.KEYCODE_MEDIA_PLAY: case KeyEvent.KEYCODE_MEDIA_PAUSE: case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: case KeyEvent.KEYCODE_HEADSETHOOK: case KeyEvent.KEYCODE_MUTE: case KeyEvent.KEYCODE_MEDIA_STOP: case KeyEvent.KEYCODE_MEDIA_NEXT: case KeyEvent.KEYCODE_MEDIA_PREVIOUS: case KeyEvent.KEYCODE_MEDIA_REWIND: case KeyEvent.KEYCODE_MEDIA_RECORD: case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { // If the global session is active pass all media keys to it // instead of the active window. result &= ~ACTION_PASS_TO_USER; } if ((result & ACTION_PASS_TO_USER) == 0) { // Only do this if we would otherwise not pass it to the user. In that // case, the PhoneWindow class will do the same thing, except it will // only do it if the showing app doesn't process the key on its own. // Note that we need to make a copy of the key event here because the // original key event will be recycled when we return. mBroadcastWakeLock.acquire(); Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, new KeyEvent(event)); msg.setAsynchronous(true); msg.sendToTarget(); } break; } case KeyEvent.KEYCODE_CALL: { if (down) { TelecomManager telecomManager = getTelecommService(); if (telecomManager != null) { if (telecomManager.isRinging()) { Log.i(TAG, "interceptKeyBeforeQueueing:" + " CALL key-down while ringing: Answer the call!"); telecomManager.acceptRingingCall(); // And *don't* pass this key thru to the current activity // (which is presumably the InCallScreen.) result &= ~ACTION_PASS_TO_USER; } } } break; } case KeyEvent.KEYCODE_ASSIST: { final boolean longPressed = event.getRepeatCount() > 0; if (down && longPressed) { Message msg = mHandler.obtainMessage(MSG_LAUNCH_ASSIST_LONG_PRESS); msg.setAsynchronous(true); msg.sendToTarget(); } if (!down && !longPressed) { Message msg = mHandler.obtainMessage(MSG_LAUNCH_ASSIST, event.getDeviceId(), 0 /* unused */, null /* hint */); msg.setAsynchronous(true); msg.sendToTarget(); } result &= ~ACTION_PASS_TO_USER; break; } case KeyEvent.KEYCODE_VOICE_ASSIST: { if (!down) { mBroadcastWakeLock.acquire(); Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK); msg.setAsynchronous(true); msg.sendToTarget(); } result &= ~ACTION_PASS_TO_USER; break; } case KeyEvent.KEYCODE_WINDOW: { if (mShortPressOnWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { if (mPictureInPictureVisible) { // Consumes the key only if picture-in-picture is visible to show // picture-in-picture control menu. This gives a chance to the foreground // activity to customize PIP key behavior. if (!down) { showPictureInPictureMenu(event); } result &= ~ACTION_PASS_TO_USER; } } break; } } if (useHapticFeedback) { performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); } if (isWakeKey) { wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); } return result; } /** * Handle statusbar expansion events. * @param event */ private void interceptSystemNavigationKey(KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_UP) { if (!mAccessibilityManager.isEnabled() || !mAccessibilityManager.sendFingerprintGesture(event.getKeyCode())) { if (mSystemNavigationKeysEnabled) { sendSystemKeyToStatusBarAsync(event.getKeyCode()); } } } } /** * Notify the StatusBar that a system key was pressed. */ private void sendSystemKeyToStatusBar(int keyCode) { IStatusBarService statusBar = getStatusBarService(); if (statusBar != null) { try { statusBar.handleSystemKey(keyCode); } catch (RemoteException e) { // Oh well. } } } /** * Notify the StatusBar that a system key was pressed without blocking the current thread. */ private void sendSystemKeyToStatusBarAsync(int keyCode) { Message message = mHandler.obtainMessage(MSG_SYSTEM_KEY_PRESS, keyCode, 0); message.setAsynchronous(true); mHandler.sendMessage(message); } /** * Notify the StatusBar that system rotation suggestion has changed. */ private void sendProposedRotationChangeToStatusBarInternal(int rotation, boolean isValid) { StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); if (statusBar != null) { statusBar.onProposedRotationChanged(rotation, isValid); } } /** * Returns true if the key can have global actions attached to it. * We reserve all power management keys for the system since they require * very careful handling. */ private static boolean isValidGlobalKey(int keyCode) { switch (keyCode) { case KeyEvent.KEYCODE_POWER: case KeyEvent.KEYCODE_WAKEUP: case KeyEvent.KEYCODE_SLEEP: return false; default: return true; } } /** * When the screen is off we ignore some keys that might otherwise typically * be considered wake keys. We filter them out here. * * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it * is always considered a wake key. */ private boolean isWakeKeyWhenScreenOff(int keyCode) { switch (keyCode) { // ignore volume keys unless docked case KeyEvent.KEYCODE_VOLUME_UP: case KeyEvent.KEYCODE_VOLUME_DOWN: case KeyEvent.KEYCODE_VOLUME_MUTE: return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; // ignore media and camera keys case KeyEvent.KEYCODE_MUTE: case KeyEvent.KEYCODE_HEADSETHOOK: case KeyEvent.KEYCODE_MEDIA_PLAY: case KeyEvent.KEYCODE_MEDIA_PAUSE: case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: case KeyEvent.KEYCODE_MEDIA_STOP: case KeyEvent.KEYCODE_MEDIA_NEXT: case KeyEvent.KEYCODE_MEDIA_PREVIOUS: case KeyEvent.KEYCODE_MEDIA_REWIND: case KeyEvent.KEYCODE_MEDIA_RECORD: case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: case KeyEvent.KEYCODE_CAMERA: return false; } return true; } /** {@inheritDoc} */ @Override public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { if ((policyFlags & FLAG_WAKE) != 0) { if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, "android.policy:MOTION")) { return 0; } } if (shouldDispatchInputWhenNonInteractive(null)) { return ACTION_PASS_TO_USER; } // If we have not passed the action up and we are in theater mode without dreaming, // there will be no dream to intercept the touch and wake into ambient. The device should // wake up in this case. if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, "android.policy:MOTION"); } return 0; } private boolean shouldDispatchInputWhenNonInteractive(KeyEvent event) { final boolean displayOff = (mDisplay == null || mDisplay.getState() == STATE_OFF); if (displayOff && !mHasFeatureWatch) { return false; } // Send events to keyguard while the screen is on and it's showing. if (isKeyguardShowingAndNotOccluded() && !displayOff) { return true; } // Watches handle BACK specially if (mHasFeatureWatch && event != null && (event.getKeyCode() == KeyEvent.KEYCODE_BACK || event.getKeyCode() == KeyEvent.KEYCODE_STEM_PRIMARY)) { return false; } // Send events to a dozing dream even if the screen is off since the dream // is in control of the state of the screen. IDreamManager dreamManager = getDreamManager(); try { if (dreamManager != null && dreamManager.isDreaming()) { return true; } } catch (RemoteException e) { Slog.e(TAG, "RemoteException when checking if dreaming", e); } // Otherwise, consume events since the user can't see what is being // interacted with. return false; } private void dispatchDirectAudioEvent(KeyEvent event) { if (event.getAction() != KeyEvent.ACTION_DOWN) { return; } int keyCode = event.getKeyCode(); int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_FROM_KEY; String pkgName = mContext.getOpPackageName(); switch (keyCode) { case KeyEvent.KEYCODE_VOLUME_UP: try { getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); } catch (Exception e) { Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); } break; case KeyEvent.KEYCODE_VOLUME_DOWN: try { getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); } catch (Exception e) { Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); } break; case KeyEvent.KEYCODE_VOLUME_MUTE: try { if (event.getRepeatCount() == 0) { getAudioService().adjustSuggestedStreamVolume( AudioManager.ADJUST_TOGGLE_MUTE, AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); } } catch (Exception e) { Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); } break; } } void dispatchMediaKeyWithWakeLock(KeyEvent event) { if (DEBUG_INPUT) { Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); } if (mHavePendingMediaKeyRepeatWithWakeLock) { if (DEBUG_INPUT) { Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); } mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); mHavePendingMediaKeyRepeatWithWakeLock = false; mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock } dispatchMediaKeyWithWakeLockToAudioService(event); if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) { mHavePendingMediaKeyRepeatWithWakeLock = true; Message msg = mHandler.obtainMessage( MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); } else { mBroadcastWakeLock.release(); } } void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { mHavePendingMediaKeyRepeatWithWakeLock = false; KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); if (DEBUG_INPUT) { Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); } dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); mBroadcastWakeLock.release(); } void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { if (mActivityManagerInternal.isSystemReady()) { MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); } } void launchVoiceAssistWithWakeLock() { sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); final Intent voiceIntent; if (!keyguardOn()) { voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); } else { IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); if (dic != null) { try { dic.exitIdle("voice-search"); } catch (RemoteException e) { } } voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); } startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); mBroadcastWakeLock.release(); } BroadcastReceiver mDockReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, Intent.EXTRA_DOCK_STATE_UNDOCKED); } else { try { IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( ServiceManager.getService(Context.UI_MODE_SERVICE)); mUiMode = uiModeService.getCurrentModeType(); } catch (RemoteException e) { } } updateRotation(true); synchronized (mLock) { updateOrientationListenerLp(); } } }; BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onDreamingStarted(); } } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onDreamingStopped(); } } } }; BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { // tickle the settings observer: this first ensures that we're // observing the relevant settings for the newly-active user, // and then updates our own bookkeeping based on the now- // current user. mSettingsObserver.onChange(false); // force a re-application of focused window sysui visibility. // the window may never have been shown for this user // e.g. the keyguard when going through the new-user setup flow synchronized (mWindowManagerFuncs.getWindowManagerLock()) { mLastSystemUiFlags = 0; updateSystemUiVisibilityLw(); } } } }; private final Runnable mHiddenNavPanic = new Runnable() { @Override public void run() { synchronized (mWindowManagerFuncs.getWindowManagerLock()) { if (!isUserSetupComplete()) { // Swipe-up for navigation bar is disabled during setup return; } mPendingPanicGestureUptime = SystemClock.uptimeMillis(); if (!isNavBarEmpty(mLastSystemUiFlags)) { mNavigationBarController.showTransient(); } } } }; private void requestTransientBars(WindowState swipeTarget) { synchronized (mWindowManagerFuncs.getWindowManagerLock()) { if (!isUserSetupComplete()) { // Swipe-up for navigation bar is disabled during setup return; } boolean sb = mStatusBarController.checkShowTransientBarLw(); boolean nb = mNavigationBarController.checkShowTransientBarLw() && !isNavBarEmpty(mLastSystemUiFlags); if (sb || nb) { // Don't show status bar when swiping on already visible navigation bar if (!nb && swipeTarget == mNavigationBar) { if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); return; } if (sb) mStatusBarController.showTransient(); if (nb) mNavigationBarController.showTransient(); mImmersiveModeConfirmation.confirmCurrentPrompt(); updateSystemUiVisibilityLw(); } } } // Called on the PowerManager's Notifier thread. @Override public void startedGoingToSleep(int why) { if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); mGoingToSleep = true; mRequestedOrGoingToSleep = true; if (mKeyguardDelegate != null) { mKeyguardDelegate.onStartedGoingToSleep(why); } } // Called on the PowerManager's Notifier thread. @Override public void finishedGoingToSleep(int why) { EventLog.writeEvent(70000, 0); if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); mGoingToSleep = false; mRequestedOrGoingToSleep = false; // We must get this work done here because the power manager will drop // the wake lock and let the system suspend once this function returns. synchronized (mLock) { mAwake = false; updateWakeGestureListenerLp(); updateOrientationListenerLp(); updateLockScreenTimeout(); } if (mKeyguardDelegate != null) { mKeyguardDelegate.onFinishedGoingToSleep(why, mCameraGestureTriggeredDuringGoingToSleep); } mCameraGestureTriggeredDuringGoingToSleep = false; } // Called on the PowerManager's Notifier thread. @Override public void startedWakingUp() { EventLog.writeEvent(70000, 1); if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); // Since goToSleep performs these functions synchronously, we must // do the same here. We cannot post this work to a handler because // that might cause it to become reordered with respect to what // may happen in a future call to goToSleep. synchronized (mLock) { mAwake = true; updateWakeGestureListenerLp(); updateOrientationListenerLp(); updateLockScreenTimeout(); } if (mKeyguardDelegate != null) { mKeyguardDelegate.onStartedWakingUp(); } } // Called on the PowerManager's Notifier thread. @Override public void finishedWakingUp() { if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); if (mKeyguardDelegate != null) { mKeyguardDelegate.onFinishedWakingUp(); } } private void wakeUpFromPowerKey(long eventTime) { wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); } private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { final boolean theaterModeEnabled = isTheaterModeEnabled(); if (!wakeInTheaterMode && theaterModeEnabled) { return false; } if (theaterModeEnabled) { Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.THEATER_MODE_ON, 0); } mPowerManager.wakeUp(wakeTime, reason); return true; } private void finishKeyguardDrawn() { synchronized (mLock) { if (!mScreenOnEarly || mKeyguardDrawComplete) { return; // We are not awake yet or we have already informed of this event. } mKeyguardDrawComplete = true; if (mKeyguardDelegate != null) { mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); } mWindowManagerDrawComplete = false; } // ... eventually calls finishWindowsDrawn which will finalize our screen turn on // as well as enabling the orientation change logic/sensor. mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, WAITING_FOR_DRAWN_TIMEOUT); } // Called on the DisplayManager's DisplayPowerController thread. @Override public void screenTurnedOff() { if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); updateScreenOffSleepToken(true); synchronized (mLock) { mScreenOnEarly = false; mScreenOnFully = false; mKeyguardDrawComplete = false; mWindowManagerDrawComplete = false; mScreenOnListener = null; updateOrientationListenerLp(); if (mKeyguardDelegate != null) { mKeyguardDelegate.onScreenTurnedOff(); } } reportScreenStateToVrManager(false); } private long getKeyguardDrawnTimeout() { final boolean bootCompleted = LocalServices.getService(SystemServiceManager.class).isBootCompleted(); // Set longer timeout if it has not booted yet to prevent showing empty window. return bootCompleted ? 1000 : 5000; } // Called on the DisplayManager's DisplayPowerController thread. @Override public void screenTurningOn(final ScreenOnListener screenOnListener) { if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); updateScreenOffSleepToken(false); synchronized (mLock) { mScreenOnEarly = true; mScreenOnFully = false; mKeyguardDrawComplete = false; mWindowManagerDrawComplete = false; mScreenOnListener = screenOnListener; if (mKeyguardDelegate != null && mKeyguardDelegate.hasKeyguard()) { mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, getKeyguardDrawnTimeout()); mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); } else { if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); finishKeyguardDrawn(); } } } // Called on the DisplayManager's DisplayPowerController thread. @Override public void screenTurnedOn() { synchronized (mLock) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onScreenTurnedOn(); } } reportScreenStateToVrManager(true); } @Override public void screenTurningOff(ScreenOffListener screenOffListener) { mWindowManagerFuncs.screenTurningOff(screenOffListener); synchronized (mLock) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onScreenTurningOff(); } } } private void reportScreenStateToVrManager(boolean isScreenOn) { if (mVrManagerInternal == null) { return; } mVrManagerInternal.onScreenStateChanged(isScreenOn); } private void finishWindowsDrawn() { synchronized (mLock) { if (!mScreenOnEarly || mWindowManagerDrawComplete) { return; // Screen is not turned on or we did already handle this case earlier. } mWindowManagerDrawComplete = true; } finishScreenTurningOn(); } private void finishScreenTurningOn() { synchronized (mLock) { // We have just finished drawing screen content. Since the orientation listener // gets only installed when all windows are drawn, we try to install it again. updateOrientationListenerLp(); } final ScreenOnListener listener; final boolean enableScreen; synchronized (mLock) { if (DEBUG_WAKEUP) Slog.d(TAG, "finishScreenTurningOn: mAwake=" + mAwake + ", mScreenOnEarly=" + mScreenOnEarly + ", mScreenOnFully=" + mScreenOnFully + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete || (mAwake && !mKeyguardDrawComplete)) { return; // spurious or not ready yet } if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); listener = mScreenOnListener; mScreenOnListener = null; mScreenOnFully = true; // Remember the first time we draw the keyguard so we know when we're done with // the main part of booting and can enable the screen and hide boot messages. if (!mKeyguardDrawnOnce && mAwake) { mKeyguardDrawnOnce = true; enableScreen = true; if (mBootMessageNeedsHiding) { mBootMessageNeedsHiding = false; hideBootMessages(); } } else { enableScreen = false; } } if (listener != null) { listener.onScreenOn(); } if (enableScreen) { try { mWindowManager.enableScreenIfNeeded(); } catch (RemoteException unhandled) { } } } private void handleHideBootMessage() { synchronized (mLock) { if (!mKeyguardDrawnOnce) { mBootMessageNeedsHiding = true; return; // keyguard hasn't drawn the first time yet, not done booting } } if (mBootMsgDialog != null) { if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); mBootMsgDialog.dismiss(); mBootMsgDialog = null; } } @Override public boolean isScreenOn() { synchronized (mLock) { return mScreenOnEarly; } } @Override public boolean okToAnimate() { return mAwake && !mGoingToSleep; } /** {@inheritDoc} */ @Override public void enableKeyguard(boolean enabled) { if (mKeyguardDelegate != null) { mKeyguardDelegate.setKeyguardEnabled(enabled); } } /** {@inheritDoc} */ @Override public void exitKeyguardSecurely(OnKeyguardExitResult callback) { if (mKeyguardDelegate != null) { mKeyguardDelegate.verifyUnlock(callback); } } @Override public boolean isKeyguardShowingAndNotOccluded() { if (mKeyguardDelegate == null) return false; return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; } @Override public boolean isKeyguardTrustedLw() { if (mKeyguardDelegate == null) return false; return mKeyguardDelegate.isTrusted(); } /** {@inheritDoc} */ @Override public boolean isKeyguardLocked() { return keyguardOn(); } /** {@inheritDoc} */ @Override public boolean isKeyguardSecure(int userId) { if (mKeyguardDelegate == null) return false; return mKeyguardDelegate.isSecure(userId); } /** {@inheritDoc} */ @Override public boolean isKeyguardOccluded() { if (mKeyguardDelegate == null) return false; return mKeyguardOccluded; } /** {@inheritDoc} */ @Override public boolean inKeyguardRestrictedKeyInputMode() { if (mKeyguardDelegate == null) return false; return mKeyguardDelegate.isInputRestricted(); } @Override public void dismissKeyguardLw(IKeyguardDismissCallback callback, CharSequence message) { if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); // ask the keyguard to prompt the user to authenticate if necessary mKeyguardDelegate.dismiss(callback, message); } else if (callback != null) { try { callback.onDismissError(); } catch (RemoteException e) { Slog.w(TAG, "Failed to call callback", e); } } } @Override public boolean isKeyguardDrawnLw() { synchronized (mLock) { return mKeyguardDrawnOnce; } } @Override public boolean isShowingDreamLw() { return mShowingDream; } @Override public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { if (mKeyguardDelegate != null) { if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); } } @Override public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, DisplayCutout displayCutout, Rect outInsets) { outInsets.setEmpty(); // Navigation bar and status bar. getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, displayCutout, outInsets); outInsets.top = Math.max(outInsets.top, mStatusBarHeightForRotation[displayRotation]); } @Override public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, DisplayCutout displayCutout, Rect outInsets) { outInsets.setEmpty(); // Only navigation bar if (mHasNavigationBar) { int position = navigationBarPosition(displayWidth, displayHeight, displayRotation); if (position == NAV_BAR_BOTTOM) { outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); } else if (position == NAV_BAR_RIGHT) { outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); } else if (position == NAV_BAR_LEFT) { outInsets.left = getNavigationBarWidth(displayRotation, mUiMode); } } if (displayCutout != null) { outInsets.left += displayCutout.getSafeInsetLeft(); outInsets.top += displayCutout.getSafeInsetTop(); outInsets.right += displayCutout.getSafeInsetRight(); outInsets.bottom += displayCutout.getSafeInsetBottom(); } } @Override public boolean isNavBarForcedShownLw(WindowState windowState) { return mForceShowSystemBars; } @Override public int getNavBarPosition() { // TODO(multi-display): Support system decor on secondary displays. return mNavigationBarPosition; } @Override public boolean isDockSideAllowed(int dockSide, int originalDockSide, int displayWidth, int displayHeight, int displayRotation) { final int barPosition = navigationBarPosition(displayWidth, displayHeight, displayRotation); return isDockSideAllowed(dockSide, originalDockSide, barPosition, mNavigationBarCanMove); } @VisibleForTesting static boolean isDockSideAllowed(int dockSide, int originalDockSide, int navBarPosition, boolean navigationBarCanMove) { if (dockSide == DOCKED_TOP) { return true; } if (navigationBarCanMove) { // Only allow the dockside opposite to the nav bar position in landscape return dockSide == DOCKED_LEFT && navBarPosition == NAV_BAR_RIGHT || dockSide == DOCKED_RIGHT && navBarPosition == NAV_BAR_LEFT; } // Side is the same as original side if (dockSide == originalDockSide) { return true; } // Only if original docked side was top in portrait will allow left for landscape if (dockSide == DOCKED_LEFT && originalDockSide == DOCKED_TOP) { return true; } return false; } void sendCloseSystemWindows() { PhoneWindow.sendCloseSystemWindows(mContext, null); } void sendCloseSystemWindows(String reason) { PhoneWindow.sendCloseSystemWindows(mContext, reason); } @Override public int rotationForOrientationLw(int orientation, int lastRotation, boolean defaultDisplay) { if (false) { Slog.v(TAG, "rotationForOrientationLw(orient=" + orientation + ", last=" + lastRotation + "); user=" + mUserRotation + " " + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) ? "USER_ROTATION_LOCKED" : "") ); } if (mForceDefaultOrientation) { return Surface.ROTATION_0; } synchronized (mLock) { int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 if (sensorRotation < 0) { sensorRotation = lastRotation; } final int preferredRotation; if (!defaultDisplay) { // For secondary displays we ignore things like displays sensors, docking mode and // rotation lock, and always prefer a default rotation. preferredRotation = Surface.ROTATION_0; } else if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { // Ignore sensor when lid switch is open and rotation is forced. preferredRotation = mLidOpenRotation; } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { // Ignore sensor when in car dock unless explicitly enabled. // This case can override the behavior of NOSENSOR, and can also // enable 180 degree rotation while docked. preferredRotation = mCarDockEnablesAccelerometer ? sensorRotation : mCarDockRotation; } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { // Ignore sensor when in desk dock unless explicitly enabled. // This case can override the behavior of NOSENSOR, and can also // enable 180 degree rotation while docked. preferredRotation = mDeskDockEnablesAccelerometer ? sensorRotation : mDeskDockRotation; } else if (mHdmiPlugged && mDemoHdmiRotationLock) { // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. // Note that the dock orientation overrides the HDMI orientation. preferredRotation = mDemoHdmiRotation; } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED && mUndockedHdmiRotation >= 0) { // Ignore sensor when plugged into HDMI and an undocked orientation has // been specified in the configuration (only for legacy devices without // full multi-display support). // Note that the dock orientation overrides the HDMI orientation. preferredRotation = mUndockedHdmiRotation; } else if (mDemoRotationLock) { // Ignore sensor when demo rotation lock is enabled. // Note that the dock orientation and HDMI rotation lock override this. preferredRotation = mDemoRotation; } else if (mPersistentVrModeEnabled) { // While in VR, apps always prefer a portrait rotation. This does not change // any apps that explicitly set landscape, but does cause sensors be ignored, // and ignored any orientation lock that the user has set (this conditional // should remain above the ORIENTATION_LOCKED conditional below). preferredRotation = mPortraitRotation; } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { // Application just wants to remain locked in the last rotation. preferredRotation = lastRotation; } else if (!mSupportAutoRotation) { // If we don't support auto-rotation then bail out here and ignore // the sensor and any rotation lock settings. preferredRotation = -1; } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { // Otherwise, use sensor only if requested by the application or enabled // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. if (mAllowAllRotations < 0) { // Can't read this during init() because the context doesn't // have display metrics at that time so we cannot determine // tablet vs. phone then. mAllowAllRotations = mContext.getResources().getBoolean( com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; } if (sensorRotation != Surface.ROTATION_180 || mAllowAllRotations == 1 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { preferredRotation = sensorRotation; } else { preferredRotation = lastRotation; } } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { // Apply rotation lock. Does not apply to NOSENSOR. // The idea is that the user rotation expresses a weak preference for the direction // of gravity and as NOSENSOR is never affected by gravity, then neither should // NOSENSOR be affected by rotation lock (although it will be affected by docks). preferredRotation = mUserRotation; } else { // No overriding preference. // We will do exactly what the application asked us to do. preferredRotation = -1; } switch (orientation) { case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: // Return portrait unless overridden. if (isAnyPortrait(preferredRotation)) { return preferredRotation; } return mPortraitRotation; case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: // Return landscape unless overridden. if (isLandscapeOrSeascape(preferredRotation)) { return preferredRotation; } return mLandscapeRotation; case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: // Return reverse portrait unless overridden. if (isAnyPortrait(preferredRotation)) { return preferredRotation; } return mUpsideDownRotation; case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: // Return seascape unless overridden. if (isLandscapeOrSeascape(preferredRotation)) { return preferredRotation; } return mSeascapeRotation; case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: // Return either landscape rotation. if (isLandscapeOrSeascape(preferredRotation)) { return preferredRotation; } if (isLandscapeOrSeascape(lastRotation)) { return lastRotation; } return mLandscapeRotation; case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: // Return either portrait rotation. if (isAnyPortrait(preferredRotation)) { return preferredRotation; } if (isAnyPortrait(lastRotation)) { return lastRotation; } return mPortraitRotation; default: // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, // just return the preferred orientation we already calculated. if (preferredRotation >= 0) { return preferredRotation; } return Surface.ROTATION_0; } } } @Override public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { switch (orientation) { case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: return isAnyPortrait(rotation); case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: return isLandscapeOrSeascape(rotation); default: return true; } } @Override public void setRotationLw(int rotation) { mOrientationListener.setCurrentRotation(rotation); } public boolean isRotationChoicePossible(int orientation) { // Rotation choice is only shown when the user is in locked mode. if (mUserRotationMode != WindowManagerPolicy.USER_ROTATION_LOCKED) return false; // We should only enable rotation choice if the rotation isn't forced by the lid, dock, // demo, hdmi, vr, etc mode // Determine if the rotation is currently forced if (mForceDefaultOrientation) { return false; // Rotation is forced to default orientation } else if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { return false; // Rotation is forced mLidOpenRotation } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && !mCarDockEnablesAccelerometer) { return false; // Rotation forced to mCarDockRotation } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) && !mDeskDockEnablesAccelerometer) { return false; // Rotation forced to mDeskDockRotation } else if (mHdmiPlugged && mDemoHdmiRotationLock) { return false; // Rotation forced to mDemoHdmiRotation } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED && mUndockedHdmiRotation >= 0) { return false; // Rotation forced to mUndockedHdmiRotation } else if (mDemoRotationLock) { return false; // Rotation forced to mDemoRotation } else if (mPersistentVrModeEnabled) { return false; // Rotation forced to mPortraitRotation } else if (!mSupportAutoRotation) { return false; } // Ensure that some rotation choice is possible for the given orientation switch (orientation) { case ActivityInfo.SCREEN_ORIENTATION_FULL_USER: case ActivityInfo.SCREEN_ORIENTATION_USER: case ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED: case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: // NOSENSOR description is ambiguous, in reality WM ignores user choice return true; } // Rotation is forced, should be controlled by system return false; } public boolean isValidRotationChoice(int orientation, final int preferredRotation) { // Determine if the given app orientation is compatible with the provided rotation choice switch (orientation) { case ActivityInfo.SCREEN_ORIENTATION_FULL_USER: // Works with any of the 4 rotations return preferredRotation >= 0; case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: // It's possible for the user pref to be set at 180 because of FULL_USER. This would // make switching to USER_PORTRAIT appear at 180. Provide choice to back to portrait // but never to go to 180. return preferredRotation == mPortraitRotation; case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: // Works landscape or seascape return isLandscapeOrSeascape(preferredRotation); case ActivityInfo.SCREEN_ORIENTATION_USER: case ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED: // Works with any rotation except upside down return (preferredRotation >= 0) && (preferredRotation != mUpsideDownRotation); } return false; } private boolean isLandscapeOrSeascape(int rotation) { return rotation == mLandscapeRotation || rotation == mSeascapeRotation; } private boolean isAnyPortrait(int rotation) { return rotation == mPortraitRotation || rotation == mUpsideDownRotation; } @Override public int getUserRotationMode() { return Settings.System.getIntForUser(mContext.getContentResolver(), Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? WindowManagerPolicy.USER_ROTATION_FREE : WindowManagerPolicy.USER_ROTATION_LOCKED; } // User rotation: to be used when all else fails in assigning an orientation to the device @Override public void setUserRotationMode(int mode, int rot) { ContentResolver res = mContext.getContentResolver(); // mUserRotationMode and mUserRotation will be assigned by the content observer if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { Settings.System.putIntForUser(res, Settings.System.USER_ROTATION, rot, UserHandle.USER_CURRENT); Settings.System.putIntForUser(res, Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT); } else { Settings.System.putIntForUser(res, Settings.System.ACCELEROMETER_ROTATION, 1, UserHandle.USER_CURRENT); } } @Override public void setSafeMode(boolean safeMode) { mSafeMode = safeMode; if (safeMode) { performHapticFeedbackLw(null, HapticFeedbackConstants.SAFE_MODE_ENABLED, true); } } static long[] getLongIntArray(Resources r, int resid) { return ArrayUtils.convertToLongArray(r.getIntArray(resid)); } private void bindKeyguard() { synchronized (mLock) { if (mKeyguardBound) { return; } mKeyguardBound = true; } mKeyguardDelegate.bindService(mContext); } @Override public void onSystemUiStarted() { bindKeyguard(); } /** {@inheritDoc} */ @Override public void systemReady() { // In normal flow, systemReady is called before other system services are ready. // So it is better not to bind keyguard here. mKeyguardDelegate.onSystemReady(); mVrManagerInternal = LocalServices.getService(VrManagerInternal.class); if (mVrManagerInternal != null) { mVrManagerInternal.addPersistentVrModeStateListener(mPersistentVrModeListener); } readCameraLensCoverState(); updateUiMode(); synchronized (mLock) { updateOrientationListenerLp(); mSystemReady = true; mHandler.post(new Runnable() { @Override public void run() { updateSettings(); } }); // If this happens, for whatever reason, systemReady came later than systemBooted. // And keyguard should be already bound from systemBooted if (mSystemBooted) { mKeyguardDelegate.onBootCompleted(); } } mSystemGestures.systemReady(); mImmersiveModeConfirmation.systemReady(); mAutofillManagerInternal = LocalServices.getService(AutofillManagerInternal.class); } /** {@inheritDoc} */ @Override public void systemBooted() { bindKeyguard(); synchronized (mLock) { mSystemBooted = true; if (mSystemReady) { mKeyguardDelegate.onBootCompleted(); } } startedWakingUp(); screenTurningOn(null); screenTurnedOn(); } @Override public boolean canDismissBootAnimation() { synchronized (mLock) { return mKeyguardDrawComplete; } } ProgressDialog mBootMsgDialog = null; /** {@inheritDoc} */ @Override public void showBootMessage(final CharSequence msg, final boolean always) { mHandler.post(new Runnable() { @Override public void run() { if (mBootMsgDialog == null) { int theme; if (mContext.getPackageManager().hasSystemFeature(FEATURE_LEANBACK)) { theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; } else { theme = 0; } mBootMsgDialog = new ProgressDialog(mContext, theme) { // This dialog will consume all events coming in to // it, to avoid it trying to do things too early in boot. @Override public boolean dispatchKeyEvent(KeyEvent event) { return true; } @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { return true; } @Override public boolean dispatchTouchEvent(MotionEvent ev) { return true; } @Override public boolean dispatchTrackballEvent(MotionEvent ev) { return true; } @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { return true; } @Override public boolean dispatchPopulateAccessibilityEvent( AccessibilityEvent event) { return true; } }; if (mContext.getPackageManager().isUpgrade()) { mBootMsgDialog.setTitle(R.string.android_upgrading_title); } else { mBootMsgDialog.setTitle(R.string.android_start_title); } mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); mBootMsgDialog.setIndeterminate(true); mBootMsgDialog.getWindow().setType( WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); mBootMsgDialog.getWindow().addFlags( WindowManager.LayoutParams.FLAG_DIM_BEHIND | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); mBootMsgDialog.getWindow().setDimAmount(1); WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; mBootMsgDialog.getWindow().setAttributes(lp); mBootMsgDialog.setCancelable(false); mBootMsgDialog.show(); } mBootMsgDialog.setMessage(msg); } }); } /** {@inheritDoc} */ @Override public void hideBootMessages() { mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); } @Override public void requestUserActivityNotification() { if (!mNotifyUserActivity && !mHandler.hasMessages(MSG_NOTIFY_USER_ACTIVITY)) { mNotifyUserActivity = true; } } /** {@inheritDoc} */ @Override public void userActivity() { // *************************************** // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE // *************************************** // THIS IS CALLED FROM DEEP IN THE POWER MANAGER // WITH ITS LOCKS HELD. // // This code must be VERY careful about the locks // it acquires. // In fact, the current code acquires way too many, // and probably has lurking deadlocks. synchronized (mScreenLockTimeout) { if (mLockScreenTimerActive) { // reset the timer mHandler.removeCallbacks(mScreenLockTimeout); mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); } } if (mAwake && mNotifyUserActivity) { mHandler.sendEmptyMessageDelayed(MSG_NOTIFY_USER_ACTIVITY, USER_ACTIVITY_NOTIFICATION_DELAY); mNotifyUserActivity = false; } } class ScreenLockTimeout implements Runnable { Bundle options; @Override public void run() { synchronized (this) { if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); if (mKeyguardDelegate != null) { mKeyguardDelegate.doKeyguardTimeout(options); } mLockScreenTimerActive = false; options = null; } } public void setLockOptions(Bundle options) { this.options = options; } } ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); @Override public void lockNow(Bundle options) { mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); mHandler.removeCallbacks(mScreenLockTimeout); if (options != null) { // In case multiple calls are made to lockNow, we don't wipe out the options // until the runnable actually executes. mScreenLockTimeout.setLockOptions(options); } mHandler.post(mScreenLockTimeout); } private void updateLockScreenTimeout() { synchronized (mScreenLockTimeout) { boolean enable = (mAllowLockscreenWhenOn && mAwake && mKeyguardDelegate != null && mKeyguardDelegate.isSecure(mCurrentUserId)); if (mLockScreenTimerActive != enable) { if (enable) { if (localLOGV) Log.v(TAG, "setting lockscreen timer"); mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); } else { if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); mHandler.removeCallbacks(mScreenLockTimeout); } mLockScreenTimerActive = enable; } } } // TODO (multidisplay): Support multiple displays in WindowManagerPolicy. private void updateDreamingSleepToken(boolean acquire) { if (acquire) { if (mDreamingSleepToken == null) { mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken( "Dream", DEFAULT_DISPLAY); } } else { if (mDreamingSleepToken != null) { mDreamingSleepToken.release(); mDreamingSleepToken = null; } } } // TODO (multidisplay): Support multiple displays in WindowManagerPolicy. private void updateScreenOffSleepToken(boolean acquire) { if (acquire) { if (mScreenOffSleepToken == null) { mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken( "ScreenOff", DEFAULT_DISPLAY); } } else { if (mScreenOffSleepToken != null) { mScreenOffSleepToken.release(); mScreenOffSleepToken = null; } } } /** {@inheritDoc} */ @Override public void enableScreenAfterBoot() { readLidState(); applyLidSwitchState(); updateRotation(true); } private void applyLidSwitchState() { if (mLidState == LID_CLOSED && mLidControlsSleep) { goToSleep(SystemClock.uptimeMillis(), PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { mWindowManagerFuncs.lockDeviceNow(); } synchronized (mLock) { updateWakeGestureListenerLp(); } } void updateUiMode() { if (mUiModeManager == null) { mUiModeManager = IUiModeManager.Stub.asInterface( ServiceManager.getService(Context.UI_MODE_SERVICE)); } try { mUiMode = mUiModeManager.getCurrentModeType(); } catch (RemoteException e) { } } void updateRotation(boolean alwaysSendConfiguration) { try { //set orientation on WindowManager mWindowManager.updateRotation(alwaysSendConfiguration, false); } catch (RemoteException e) { // Ignore } } void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { try { //set orientation on WindowManager mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); } catch (RemoteException e) { // Ignore } } /** * Return an Intent to launch the currently active dock app as home. Returns * null if the standard home should be launched, which is the case if any of the following is * true: * <ul> * <li>The device is not in either car mode or desk mode * <li>The device is in car mode but mEnableCarDockHomeCapture is false * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME * </ul> * @return A dock intent. */ Intent createHomeDockIntent() { Intent intent = null; // What home does is based on the mode, not the dock state. That // is, when in car mode you should be taken to car home regardless // of whether we are actually in a car dock. if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { if (mEnableCarDockHomeCapture) { intent = mCarDockIntent; } } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { if (ENABLE_DESK_DOCK_HOME_CAPTURE) { intent = mDeskDockIntent; } } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { // Always launch dock home from home when watch is docked, if it exists. intent = mDeskDockIntent; } else if (mUiMode == Configuration.UI_MODE_TYPE_VR_HEADSET) { if (ENABLE_VR_HEADSET_HOME_CAPTURE) { intent = mVrHeadsetHomeIntent; } } if (intent == null) { return null; } ActivityInfo ai = null; ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( intent, PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, mCurrentUserId); if (info != null) { ai = info.activityInfo; } if (ai != null && ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { intent = new Intent(intent); intent.setClassName(ai.packageName, ai.name); return intent; } return null; } void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { try { ActivityManager.getService().stopAppSwitches(); } catch (RemoteException e) {} sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); if (awakenFromDreams) { awakenDreams(); } Intent dock = createHomeDockIntent(); if (dock != null) { try { if (fromHomeKey) { dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); } startActivityAsUser(dock, UserHandle.CURRENT); return; } catch (ActivityNotFoundException e) { } } Intent intent; if (fromHomeKey) { intent = new Intent(mHomeIntent); intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); } else { intent = mHomeIntent; } startActivityAsUser(intent, UserHandle.CURRENT); } /** * goes to the home screen * @return whether it did anything */ boolean goHome() { if (!isUserSetupComplete()) { Slog.i(TAG, "Not going home because user setup is in progress."); return false; } if (false) { // This code always brings home to the front. startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); } else { // This code brings home to the front or, if it is already // at the front, puts the device to sleep. try { if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. Log.d(TAG, "UTS-TEST-MODE"); } else { ActivityManager.getService().stopAppSwitches(); sendCloseSystemWindows(); Intent dock = createHomeDockIntent(); if (dock != null) { int result = ActivityManager.getService() .startActivityAsUser(null, null, dock, dock.resolveTypeIfNeeded(mContext.getContentResolver()), null, null, 0, ActivityManager.START_FLAG_ONLY_IF_NEEDED, null, null, UserHandle.USER_CURRENT); if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { return false; } } } int result = ActivityManager.getService() .startActivityAsUser(null, null, mHomeIntent, mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), null, null, 0, ActivityManager.START_FLAG_ONLY_IF_NEEDED, null, null, UserHandle.USER_CURRENT); if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { return false; } } catch (RemoteException ex) { // bummer, the activity manager, which is in this process, is dead } } return true; } @Override public void setCurrentOrientationLw(int newOrientation) { synchronized (mLock) { if (newOrientation != mCurrentAppOrientation) { mCurrentAppOrientation = newOrientation; updateOrientationListenerLp(); } } } private boolean isTheaterModeEnabled() { return Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.THEATER_MODE_ON, 0) == 1; } @Override public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { if (!mVibrator.hasVibrator()) { return false; } final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; if (hapticsDisabled && !always) { return false; } VibrationEffect effect = getVibrationEffect(effectId); if (effect == null) { return false; } int owningUid; String owningPackage; if (win != null) { owningUid = win.getOwningUid(); owningPackage = win.getOwningPackage(); } else { owningUid = android.os.Process.myUid(); owningPackage = mContext.getOpPackageName(); } mVibrator.vibrate(owningUid, owningPackage, effect, VIBRATION_ATTRIBUTES); return true; } private VibrationEffect getVibrationEffect(int effectId) { long[] pattern; switch (effectId) { case HapticFeedbackConstants.CLOCK_TICK: case HapticFeedbackConstants.CONTEXT_CLICK: return VibrationEffect.get(VibrationEffect.EFFECT_TICK); case HapticFeedbackConstants.KEYBOARD_RELEASE: case HapticFeedbackConstants.TEXT_HANDLE_MOVE: case HapticFeedbackConstants.VIRTUAL_KEY_RELEASE: case HapticFeedbackConstants.ENTRY_BUMP: case HapticFeedbackConstants.DRAG_CROSSING: case HapticFeedbackConstants.GESTURE_END: return VibrationEffect.get(VibrationEffect.EFFECT_TICK, false); case HapticFeedbackConstants.KEYBOARD_TAP: // == KEYBOARD_PRESS case HapticFeedbackConstants.VIRTUAL_KEY: case HapticFeedbackConstants.EDGE_RELEASE: case HapticFeedbackConstants.CONFIRM: case HapticFeedbackConstants.GESTURE_START: return VibrationEffect.get(VibrationEffect.EFFECT_CLICK); case HapticFeedbackConstants.LONG_PRESS: case HapticFeedbackConstants.EDGE_SQUEEZE: return VibrationEffect.get(VibrationEffect.EFFECT_HEAVY_CLICK); case HapticFeedbackConstants.REJECT: return VibrationEffect.get(VibrationEffect.EFFECT_DOUBLE_CLICK); case HapticFeedbackConstants.CALENDAR_DATE: pattern = mCalendarDateVibePattern; break; case HapticFeedbackConstants.SAFE_MODE_ENABLED: pattern = mSafeModeEnabledVibePattern; break; default: return null; } if (pattern.length == 0) { // No vibration return null; } else if (pattern.length == 1) { // One-shot vibration return VibrationEffect.createOneShot(pattern[0], VibrationEffect.DEFAULT_AMPLITUDE); } else { // Pattern vibration return VibrationEffect.createWaveform(pattern, -1); } } @Override public void keepScreenOnStartedLw() { } @Override public void keepScreenOnStoppedLw() { if (isKeyguardShowingAndNotOccluded()) { mPowerManager.userActivity(SystemClock.uptimeMillis(), false); } } private int updateSystemUiVisibilityLw() { // If there is no window focused, there will be nobody to handle the events // anyway, so just hang on in whatever state we're in until things settle down. WindowState winCandidate = mFocusedWindow != null ? mFocusedWindow : mTopFullscreenOpaqueWindowState; if (winCandidate == null) { return 0; } if (winCandidate.getAttrs().token == mImmersiveModeConfirmation.getWindowToken()) { // The immersive mode confirmation should never affect the system bar visibility, // otherwise it will unhide the navigation bar and hide itself. winCandidate = isStatusBarKeyguard() ? mStatusBar : mTopFullscreenOpaqueWindowState; if (winCandidate == null) { return 0; } } final WindowState win = winCandidate; if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mKeyguardOccluded) { // We are updating at a point where the keyguard has gotten // focus, but we were last in a state where the top window is // hiding it. This is probably because the keyguard as been // shown while the top window was displayed, so we want to ignore // it here because this is just a very transient change and it // will quickly lose focus once it correctly gets hidden. return 0; } int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) & ~mResettingSystemUiFlags & ~mForceClearedSystemUiFlags; if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); } final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); mWindowManagerFuncs.getStackBounds( WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_HOME, mNonDockedStackBounds); mWindowManagerFuncs.getStackBounds( WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, mDockedStackBounds); final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); final int diff = visibility ^ mLastSystemUiFlags; final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu && mFocusedApp == win.getAppToken() && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) && mLastDockedStackBounds.equals(mDockedStackBounds)) { return 0; } mLastSystemUiFlags = visibility; mLastFullscreenStackSysUiFlags = fullscreenVisibility; mLastDockedStackSysUiFlags = dockedVisibility; mLastFocusNeedsMenu = needsMenu; mFocusedApp = win.getAppToken(); final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); final Rect dockedStackBounds = new Rect(mDockedStackBounds); mHandler.post(new Runnable() { @Override public void run() { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, dockedVisibility, 0xffffffff, fullscreenStackBounds, dockedStackBounds, win.toString()); statusbar.topAppWindowChanged(needsMenu); } } }); return diff; } private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { final boolean onKeyguard = isStatusBarKeyguard() && !mKeyguardOccluded; final WindowState statusColorWin = onKeyguard ? mStatusBar : opaqueOrDimming; if (statusColorWin != null && (statusColorWin == opaque || onKeyguard)) { // If the top fullscreen-or-dimming window is also the top fullscreen, respect // its light flag. vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; } else if (statusColorWin != null && statusColorWin.isDimming()) { // Otherwise if it's dimming, clear the light flag. vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; } return vis; } @VisibleForTesting @Nullable static WindowState chooseNavigationColorWindowLw(WindowState opaque, WindowState opaqueOrDimming, WindowState imeWindow, @NavigationBarPosition int navBarPosition) { // If the IME window is visible and FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS is set, then IME // window can be navigation color window. final boolean imeWindowCanNavColorWindow = imeWindow != null && imeWindow.isVisibleLw() && navBarPosition == NAV_BAR_BOTTOM && (PolicyControl.getWindowFlags(imeWindow, null) & WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; if (opaque != null && opaqueOrDimming == opaque) { // If the top fullscreen-or-dimming window is also the top fullscreen, respect it // unless IME window is also eligible, since currently the IME window is always show // above the opaque fullscreen app window, regardless of the IME target window. // TODO(b/31559891): Maybe we need to revisit this condition once b/31559891 is fixed. return imeWindowCanNavColorWindow ? imeWindow : opaque; } if (opaqueOrDimming == null || !opaqueOrDimming.isDimming()) { // No dimming window is involved. Determine the result only with the IME window. return imeWindowCanNavColorWindow ? imeWindow : null; } if (!imeWindowCanNavColorWindow) { // No IME window is involved. Determine the result only with opaqueOrDimming. return opaqueOrDimming; } // The IME window and the dimming window are competing. Check if the dimming window can be // IME target or not. if (LayoutParams.mayUseInputMethod(PolicyControl.getWindowFlags(opaqueOrDimming, null))) { // The IME window is above the dimming window. return imeWindow; } else { // The dimming window is above the IME window. return opaqueOrDimming; } } @VisibleForTesting static int updateLightNavigationBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming, WindowState imeWindow, WindowState navColorWin) { if (navColorWin != null) { if (navColorWin == imeWindow || navColorWin == opaque) { // Respect the light flag. vis &= ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; vis |= PolicyControl.getSystemUiVisibility(navColorWin, null) & View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; } else if (navColorWin == opaqueOrDimming && navColorWin.isDimming()) { // Clear the light flag for dimming window. vis &= ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; } } return vis; } private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY); final boolean freeformStackVisible = mWindowManagerInternal.isStackVisible(WINDOWING_MODE_FREEFORM); final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); // We need to force system bars when the docked stack is visible, when the freeform stack // is visible but also when we are resizing for the transitions when docked stack // visibility changes. mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; // apply translucent bar vis flags WindowState fullscreenTransWin = isStatusBarKeyguard() && !mKeyguardOccluded ? mStatusBar : mTopFullscreenOpaqueWindowState; vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); final int dockedVis = mStatusBarController.applyTranslucentFlagLw( mTopDockedOpaqueWindowState, 0, 0); final boolean fullscreenDrawsStatusBarBackground = drawsStatusBarBackground(vis, mTopFullscreenOpaqueWindowState); final boolean dockedDrawsStatusBarBackground = drawsStatusBarBackground(dockedVis, mTopDockedOpaqueWindowState); // prevent status bar interaction from clearing certain flags int type = win.getAttrs().type; boolean statusBarHasFocus = type == TYPE_STATUS_BAR; if (statusBarHasFocus && !isStatusBarKeyguard()) { int flags = View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; if (mKeyguardOccluded) { flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; } vis = (vis & ~flags) | (oldVis & flags); } if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { vis |= View.STATUS_BAR_TRANSPARENT; vis &= ~View.STATUS_BAR_TRANSLUCENT; } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) || forceOpaqueStatusBar) { vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); } vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); // update status bar boolean immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; final boolean hideStatusBarWM = mTopFullscreenOpaqueWindowState != null && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; final boolean hideStatusBarSysui = (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; final boolean hideNavBarSysui = (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; final boolean transientStatusBarAllowed = mStatusBar != null && (statusBarHasFocus || (!mForceShowSystemBars && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); final boolean transientNavBarAllowed = mNavigationBar != null && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; final long now = SystemClock.uptimeMillis(); final boolean pendingPanic = mPendingPanicGestureUptime != 0 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { // The user performed the panic gesture recently, we're about to hide the bars, // we're no longer on the Keyguard and the screen is ready. We can now request the bars. mPendingPanicGestureUptime = 0; mStatusBarController.showTransient(); if (!isNavBarEmpty(vis)) { mNavigationBarController.showTransient(); } } final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() && !transientStatusBarAllowed && hideStatusBarSysui; final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() && !transientNavBarAllowed; if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { // clear the clearable flags instead clearClearableFlagsLw(); vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; } final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; final boolean navAllowedHidden = immersive || immersiveSticky; if (hideNavBarSysui && !navAllowedHidden && getWindowLayerLw(win) > getWindowLayerFromTypeLw(TYPE_INPUT_CONSUMER)) { // We can't hide the navbar from this window otherwise the input consumer would not get // the input events. vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); } vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); // update navigation bar boolean oldImmersiveMode = isImmersiveMode(oldVis); boolean newImmersiveMode = isImmersiveMode(vis); if (win != null && oldImmersiveMode != newImmersiveMode) { final String pkg = win.getOwningPackage(); mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, isUserSetupComplete(), isNavBarEmpty(win.getSystemUiVisibility())); } vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); final WindowState navColorWin = chooseNavigationColorWindowLw( mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState, mWindowManagerFuncs.getInputMethodWindowLw(), mNavigationBarPosition); vis = updateLightNavigationBarLw(vis, mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState, mWindowManagerFuncs.getInputMethodWindowLw(), navColorWin); return vis; } private boolean drawsStatusBarBackground(int vis, WindowState win) { if (!mStatusBarController.isTransparentAllowed(win)) { return false; } if (win == null) { return true; } final boolean drawsSystemBars = (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; final boolean forceDrawsSystemBars = (win.getAttrs().privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; return forceDrawsSystemBars || drawsSystemBars && (vis & View.STATUS_BAR_TRANSLUCENT) == 0; } /** * @return the current visibility flags with the nav-bar opacity related flags toggled based * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. */ private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, boolean freeformStackVisible, boolean isDockedDividerResizing) { if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { visibility = setNavBarOpaqueFlag(visibility); } } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { if (isDockedDividerResizing) { visibility = setNavBarOpaqueFlag(visibility); } else if (freeformStackVisible) { visibility = setNavBarTranslucentFlag(visibility); } else { visibility = setNavBarOpaqueFlag(visibility); } } if (!areTranslucentBarsAllowed()) { visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; } return visibility; } private int setNavBarOpaqueFlag(int visibility) { return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); } private int setNavBarTranslucentFlag(int visibility) { visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; } private void clearClearableFlagsLw() { int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; if (newVal != mResettingSystemUiFlags) { mResettingSystemUiFlags = newVal; mWindowManagerFuncs.reevaluateStatusBarVisibility(); } } private boolean isImmersiveMode(int vis) { final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; return mNavigationBar != null && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 && (vis & flags) != 0 && canHideNavigationBar(); } private static boolean isNavBarEmpty(int systemUiFlags) { final int disableNavigationBar = (View.STATUS_BAR_DISABLE_HOME | View.STATUS_BAR_DISABLE_BACK | View.STATUS_BAR_DISABLE_RECENT); return (systemUiFlags & disableNavigationBar) == disableNavigationBar; } /** * @return whether the navigation or status bar can be made translucent * * This should return true unless touch exploration is not enabled or * R.boolean.config_enableTranslucentDecor is false. */ private boolean areTranslucentBarsAllowed() { return mTranslucentDecorEnabled; } // Use this instead of checking config_showNavigationBar so that it can be consistently // overridden by qemu.hw.mainkeys in the emulator. @Override public boolean hasNavigationBar() { return mHasNavigationBar; } @Override public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { mLastInputMethodWindow = ime; mLastInputMethodTargetWindow = target; } @Override public void setDismissImeOnBackKeyPressed(boolean newValue) { mDismissImeOnBackKeyPressed = newValue; } @Override public void setCurrentUserLw(int newUserId) { mCurrentUserId = newUserId; if (mKeyguardDelegate != null) { mKeyguardDelegate.setCurrentUser(newUserId); } if (mAccessibilityShortcutController != null) { mAccessibilityShortcutController.setCurrentUser(newUserId); } StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); if (statusBar != null) { statusBar.setCurrentUser(newUserId); } setLastInputMethodWindowLw(null, null); } @Override public void setSwitchingUser(boolean switching) { mKeyguardDelegate.setSwitchingUser(switching); } @Override public boolean isTopLevelWindow(int windowType) { if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); } return true; } @Override public boolean shouldRotateSeamlessly(int oldRotation, int newRotation) { // For the upside down rotation we don't rotate seamlessly as the navigation // bar moves position. // Note most apps (using orientation:sensor or user as opposed to fullSensor) // will not enter the reverse portrait orientation, so actually the // orientation won't change at all. if (oldRotation == mUpsideDownRotation || newRotation == mUpsideDownRotation) { return false; } // If the navigation bar can't change sides, then it will // jump when we change orientations and we don't rotate // seamlessly. if (!mNavigationBarCanMove) { return false; } int delta = newRotation - oldRotation; if (delta < 0) delta += 4; // Likewise we don't rotate seamlessly for 180 degree rotations // in this case the surfaces never resize, and our logic to // revert the transformations on size change will fail. We could // fix this in the future with the "tagged" frames idea. if (delta == Surface.ROTATION_180) { return false; } final WindowState w = mTopFullscreenOpaqueWindowState; if (w != mFocusedWindow) { return false; } // We only enable seamless rotation if the top window has requested // it and is in the fullscreen opaque state. Seamless rotation // requires freezing various Surface states and won't work well // with animations, so we disable it in the animation case for now. if (w != null && !w.isAnimatingLw() && ((w.getAttrs().rotationAnimation == ROTATION_ANIMATION_JUMPCUT) || (w.getAttrs().rotationAnimation == ROTATION_ANIMATION_SEAMLESS))) { return true; } return false; } @Override public void writeToProto(ProtoOutputStream proto, long fieldId) { final long token = proto.start(fieldId); proto.write(LAST_SYSTEM_UI_FLAGS, mLastSystemUiFlags); proto.write(ROTATION_MODE, mUserRotationMode); proto.write(ROTATION, mUserRotation); proto.write(ORIENTATION, mCurrentAppOrientation); proto.write(SCREEN_ON_FULLY, mScreenOnFully); proto.write(KEYGUARD_DRAW_COMPLETE, mKeyguardDrawComplete); proto.write(WINDOW_MANAGER_DRAW_COMPLETE, mWindowManagerDrawComplete); if (mFocusedApp != null) { proto.write(FOCUSED_APP_TOKEN, mFocusedApp.toString()); } if (mFocusedWindow != null) { mFocusedWindow.writeIdentifierToProto(proto, FOCUSED_WINDOW); } if (mTopFullscreenOpaqueWindowState != null) { mTopFullscreenOpaqueWindowState.writeIdentifierToProto( proto, TOP_FULLSCREEN_OPAQUE_WINDOW); } if (mTopFullscreenOpaqueOrDimmingWindowState != null) { mTopFullscreenOpaqueOrDimmingWindowState.writeIdentifierToProto( proto, TOP_FULLSCREEN_OPAQUE_OR_DIMMING_WINDOW); } proto.write(KEYGUARD_OCCLUDED, mKeyguardOccluded); proto.write(KEYGUARD_OCCLUDED_CHANGED, mKeyguardOccludedChanged); proto.write(KEYGUARD_OCCLUDED_PENDING, mPendingKeyguardOccluded); proto.write(FORCE_STATUS_BAR, mForceStatusBar); proto.write(FORCE_STATUS_BAR_FROM_KEYGUARD, mForceStatusBarFromKeyguard); mStatusBarController.writeToProto(proto, STATUS_BAR); mNavigationBarController.writeToProto(proto, NAVIGATION_BAR); if (mOrientationListener != null) { mOrientationListener.writeToProto(proto, ORIENTATION_LISTENER); } if (mKeyguardDelegate != null) { mKeyguardDelegate.writeToProto(proto, KEYGUARD_DELEGATE); } proto.end(token); } @Override public void dump(String prefix, PrintWriter pw, String[] args) { pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); pw.print(" mSystemReady="); pw.print(mSystemReady); pw.print(" mSystemBooted="); pw.println(mSystemBooted); pw.print(prefix); pw.print("mLidState="); pw.print(WindowManagerFuncs.lidStateToString(mLidState)); pw.print(" mLidOpenRotation="); pw.println(Surface.rotationToString(mLidOpenRotation)); pw.print(prefix); pw.print("mCameraLensCoverState="); pw.print(WindowManagerFuncs.cameraLensStateToString(mCameraLensCoverState)); pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 || mForceClearedSystemUiFlags != 0) { pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); pw.print(Integer.toHexString(mLastSystemUiFlags)); pw.print(" mResettingSystemUiFlags=0x"); pw.print(Integer.toHexString(mResettingSystemUiFlags)); pw.print(" mForceClearedSystemUiFlags=0x"); pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); } if (mLastFocusNeedsMenu) { pw.print(prefix); pw.print("mLastFocusNeedsMenu="); pw.println(mLastFocusNeedsMenu); } pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); pw.println(mWakeGestureEnabledSetting); pw.print(prefix); pw.print("mSupportAutoRotation="); pw.print(mSupportAutoRotation); pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); pw.print(prefix); pw.print("mUiMode="); pw.print(Configuration.uiModeToString(mUiMode)); pw.print(" mDockMode="); pw.println(Intent.dockStateToString(mDockMode)); pw.print(prefix); pw.print("mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); pw.print(" mCarDockRotation="); pw.print(Surface.rotationToString(mCarDockRotation)); pw.print(" mDeskDockRotation="); pw.println(Surface.rotationToString(mDeskDockRotation)); pw.print(prefix); pw.print("mUserRotationMode="); pw.print(WindowManagerPolicy.userRotationModeToString(mUserRotationMode)); pw.print(" mUserRotation="); pw.print(Surface.rotationToString(mUserRotation)); pw.print(" mAllowAllRotations="); pw.println(allowAllRotationsToString(mAllowAllRotations)); pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(ActivityInfo.screenOrientationToString(mCurrentAppOrientation)); pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); pw.print(mCarDockEnablesAccelerometer); pw.print(" mDeskDockEnablesAccelerometer="); pw.println(mDeskDockEnablesAccelerometer); pw.print(prefix); pw.print("mLidKeyboardAccessibility="); pw.print(mLidKeyboardAccessibility); pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); pw.print(prefix); pw.print("mLidControlsSleep="); pw.println(mLidControlsSleep); pw.print(prefix); pw.print("mLongPressOnBackBehavior="); pw.println(longPressOnBackBehaviorToString(mLongPressOnBackBehavior)); pw.print(prefix); pw.print("mLongPressOnHomeBehavior="); pw.println(longPressOnHomeBehaviorToString(mLongPressOnHomeBehavior)); pw.print(prefix); pw.print("mDoubleTapOnHomeBehavior="); pw.println(doubleTapOnHomeBehaviorToString(mDoubleTapOnHomeBehavior)); pw.print(prefix); pw.print("mShortPressOnPowerBehavior="); pw.println(shortPressOnPowerBehaviorToString(mShortPressOnPowerBehavior)); pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); pw.println(longPressOnPowerBehaviorToString(mLongPressOnPowerBehavior)); pw.print(prefix); pw.print("mVeryLongPressOnPowerBehavior="); pw.println(veryLongPressOnPowerBehaviorToString(mVeryLongPressOnPowerBehavior)); pw.print(prefix); pw.print("mDoublePressOnPowerBehavior="); pw.println(multiPressOnPowerBehaviorToString(mDoublePressOnPowerBehavior)); pw.print(prefix); pw.print("mTriplePressOnPowerBehavior="); pw.println(multiPressOnPowerBehaviorToString(mTriplePressOnPowerBehavior)); pw.print(prefix); pw.print("mShortPressOnSleepBehavior="); pw.println(shortPressOnSleepBehaviorToString(mShortPressOnSleepBehavior)); pw.print(prefix); pw.print("mShortPressOnWindowBehavior="); pw.println(shortPressOnWindowBehaviorToString(mShortPressOnWindowBehavior)); pw.print(prefix); pw.print("mAllowStartActivityForLongPressOnPowerDuringSetup="); pw.println(mAllowStartActivityForLongPressOnPowerDuringSetup); pw.print(prefix); pw.print("mHasSoftInput="); pw.print(mHasSoftInput); pw.print(" mDismissImeOnBackKeyPressed="); pw.println(mDismissImeOnBackKeyPressed); pw.print(prefix); pw.print("mIncallPowerBehavior="); pw.print(incallPowerBehaviorToString(mIncallPowerBehavior)); pw.print(" mIncallBackBehavior="); pw.print(incallBackBehaviorToString(mIncallBackBehavior)); pw.print(" mEndcallBehavior="); pw.println(endcallBehaviorToString(mEndcallBehavior)); pw.print(prefix); pw.print("mHomePressed="); pw.println(mHomePressed); pw.print(prefix); pw.print("mAwake="); pw.print(mAwake); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); pw.print(prefix); pw.print("mShowingDream="); pw.print(mShowingDream); pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); if (mLastInputMethodWindow != null) { pw.print(prefix); pw.print("mLastInputMethodWindow="); pw.println(mLastInputMethodWindow); } if (mLastInputMethodTargetWindow != null) { pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); pw.println(mLastInputMethodTargetWindow); } if (mStatusBar != null) { pw.print(prefix); pw.print("mStatusBar="); pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); pw.println(isStatusBarKeyguard()); } if (mNavigationBar != null) { pw.print(prefix); pw.print("mNavigationBar="); pw.println(mNavigationBar); } if (mFocusedWindow != null) { pw.print(prefix); pw.print("mFocusedWindow="); pw.println(mFocusedWindow); } if (mFocusedApp != null) { pw.print(prefix); pw.print("mFocusedApp="); pw.println(mFocusedApp); } if (mTopFullscreenOpaqueWindowState != null) { pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); pw.println(mTopFullscreenOpaqueWindowState); } if (mTopFullscreenOpaqueOrDimmingWindowState != null) { pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); pw.println(mTopFullscreenOpaqueOrDimmingWindowState); } if (mForcingShowNavBar) { pw.print(prefix); pw.print("mForcingShowNavBar="); pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); pw.println(mForcingShowNavBarLayer); } pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); pw.print(" mKeyguardOccluded="); pw.println(mKeyguardOccluded); pw.print(prefix); pw.print("mKeyguardOccludedChanged="); pw.print(mKeyguardOccludedChanged); pw.print(" mPendingKeyguardOccluded="); pw.println(mPendingKeyguardOccluded); pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); pw.print(" mForceStatusBarFromKeyguard="); pw.println(mForceStatusBarFromKeyguard); pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(Surface.rotationToString(mLandscapeRotation)); pw.print(" mSeascapeRotation="); pw.println(Surface.rotationToString(mSeascapeRotation)); pw.print(prefix); pw.print("mPortraitRotation="); pw.print(Surface.rotationToString(mPortraitRotation)); pw.print(" mUpsideDownRotation="); pw.println(Surface.rotationToString(mUpsideDownRotation)); pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(Surface.rotationToString(mDemoHdmiRotation)); pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(Surface.rotationToString(mUndockedHdmiRotation)); if (mHasFeatureLeanback) { pw.print(prefix); pw.print("mAccessibilityTvKey1Pressed="); pw.println(mAccessibilityTvKey1Pressed); pw.print(prefix); pw.print("mAccessibilityTvKey2Pressed="); pw.println(mAccessibilityTvKey2Pressed); pw.print(prefix); pw.print("mAccessibilityTvScheduled="); pw.println(mAccessibilityTvScheduled); } mGlobalKeyManager.dump(prefix, pw); mStatusBarController.dump(pw, prefix); mNavigationBarController.dump(pw, prefix); PolicyControl.dump(prefix, pw); if (mWakeGestureListener != null) { mWakeGestureListener.dump(pw, prefix); } if (mOrientationListener != null) { mOrientationListener.dump(pw, prefix); } if (mBurnInProtectionHelper != null) { mBurnInProtectionHelper.dump(prefix, pw); } if (mKeyguardDelegate != null) { mKeyguardDelegate.dump(prefix, pw); } pw.print(prefix); pw.println("Looper state:"); mHandler.getLooper().dump(new PrintWriterPrinter(pw), prefix + " "); } private static String allowAllRotationsToString(int allowAll) { switch (allowAll) { case -1: return "unknown"; case 0: return "false"; case 1: return "true"; default: return Integer.toString(allowAll); } } private static String endcallBehaviorToString(int behavior) { StringBuilder sb = new StringBuilder(); if ((behavior & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0 ) { sb.append("home|"); } if ((behavior & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { sb.append("sleep|"); } final int N = sb.length(); if (N == 0) { return "<nothing>"; } else { // Chop off the trailing '|' return sb.substring(0, N - 1); } } private static String incallPowerBehaviorToString(int behavior) { if ((behavior & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0) { return "hangup"; } else { return "sleep"; } } private static String incallBackBehaviorToString(int behavior) { if ((behavior & Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_HANGUP) != 0) { return "hangup"; } else { return "<nothing>"; } } private static String longPressOnBackBehaviorToString(int behavior) { switch (behavior) { case LONG_PRESS_BACK_NOTHING: return "LONG_PRESS_BACK_NOTHING"; case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: return "LONG_PRESS_BACK_GO_TO_VOICE_ASSIST"; default: return Integer.toString(behavior); } } private static String longPressOnHomeBehaviorToString(int behavior) { switch (behavior) { case LONG_PRESS_HOME_NOTHING: return "LONG_PRESS_HOME_NOTHING"; case LONG_PRESS_HOME_ALL_APPS: return "LONG_PRESS_HOME_ALL_APPS"; case LONG_PRESS_HOME_ASSIST: return "LONG_PRESS_HOME_ASSIST"; default: return Integer.toString(behavior); } } private static String doubleTapOnHomeBehaviorToString(int behavior) { switch (behavior) { case DOUBLE_TAP_HOME_NOTHING: return "DOUBLE_TAP_HOME_NOTHING"; case DOUBLE_TAP_HOME_RECENT_SYSTEM_UI: return "DOUBLE_TAP_HOME_RECENT_SYSTEM_UI"; default: return Integer.toString(behavior); } } private static String shortPressOnPowerBehaviorToString(int behavior) { switch (behavior) { case SHORT_PRESS_POWER_NOTHING: return "SHORT_PRESS_POWER_NOTHING"; case SHORT_PRESS_POWER_GO_TO_SLEEP: return "SHORT_PRESS_POWER_GO_TO_SLEEP"; case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: return "SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP"; case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: return "SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME"; case SHORT_PRESS_POWER_GO_HOME: return "SHORT_PRESS_POWER_GO_HOME"; case SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME: return "SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME"; default: return Integer.toString(behavior); } } private static String longPressOnPowerBehaviorToString(int behavior) { switch (behavior) { case LONG_PRESS_POWER_NOTHING: return "LONG_PRESS_POWER_NOTHING"; case LONG_PRESS_POWER_GLOBAL_ACTIONS: return "LONG_PRESS_POWER_GLOBAL_ACTIONS"; case LONG_PRESS_POWER_SHUT_OFF: return "LONG_PRESS_POWER_SHUT_OFF"; case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: return "LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM"; default: return Integer.toString(behavior); } } private static String veryLongPressOnPowerBehaviorToString(int behavior) { switch (behavior) { case VERY_LONG_PRESS_POWER_NOTHING: return "VERY_LONG_PRESS_POWER_NOTHING"; case VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS: return "VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS"; default: return Integer.toString(behavior); } } private static String multiPressOnPowerBehaviorToString(int behavior) { switch (behavior) { case MULTI_PRESS_POWER_NOTHING: return "MULTI_PRESS_POWER_NOTHING"; case MULTI_PRESS_POWER_THEATER_MODE: return "MULTI_PRESS_POWER_THEATER_MODE"; case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: return "MULTI_PRESS_POWER_BRIGHTNESS_BOOST"; default: return Integer.toString(behavior); } } private static String shortPressOnSleepBehaviorToString(int behavior) { switch (behavior) { case SHORT_PRESS_SLEEP_GO_TO_SLEEP: return "SHORT_PRESS_SLEEP_GO_TO_SLEEP"; case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: return "SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME"; default: return Integer.toString(behavior); } } private static String shortPressOnWindowBehaviorToString(int behavior) { switch (behavior) { case SHORT_PRESS_WINDOW_NOTHING: return "SHORT_PRESS_WINDOW_NOTHING"; case SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE: return "SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE"; default: return Integer.toString(behavior); } } @Override public void onLockTaskStateChangedLw(int lockTaskState) { mImmersiveModeConfirmation.onLockTaskModeChangedLw(lockTaskState); } @Override public boolean setAodShowing(boolean aodShowing) { if (mAodShowing != aodShowing) { mAodShowing = aodShowing; return true; } return false; } }

com/android/server/policy/PhoneWindowManager.java (7,138 lines of code) (raw):