/* * 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.CREATE_VIRTUAL_DEVICE; import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; import static android.Manifest.permission.OVERRIDE_SYSTEM_KEY_BEHAVIOR_IN_FOCUSED_WINDOW; import static android.Manifest.permission.SYSTEM_ALERT_WINDOW; import static android.Manifest.permission.SYSTEM_APPLICATION_OVERLAY; import static android.app.AppOpsManager.OP_CREATE_ACCESSIBILITY_OVERLAY; import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW; import static android.app.AppOpsManager.OP_TOAST_WINDOW; import static android.bluetooth.BluetoothHidHost.ACTION_CONNECTION_STATE_CHANGED; import static android.bluetooth.BluetoothProfile.STATE_CONNECTED; import static android.content.PermissionChecker.PID_UNKNOWN; import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE; import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE; import static android.content.pm.PackageManager.FEATURE_AUTOMOTIVE; import static android.content.pm.PackageManager.FEATURE_HDMI_CEC; 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.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.KEYGUARD_DELEGATE; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.KEYGUARD_DRAW_COMPLETE; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.KEYGUARD_OCCLUDED; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.KEYGUARD_OCCLUDED_CHANGED; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.KEYGUARD_OCCLUDED_PENDING; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.ORIENTATION; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.ROTATION; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.ROTATION_MODE; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.SCREEN_ON_FULLY; import static android.internal.perfetto.protos.Windowmanagerservice.WindowManagerPolicyProto.WINDOW_MANAGER_DRAW_COMPLETE; import static android.os.Build.VERSION_CODES.M; import static android.os.Build.VERSION_CODES.O; import static android.os.IInputConstants.INVALID_INPUT_DEVICE_ID; import static android.os.UserManager.isVisibleBackgroundUsersEnabled; import static android.provider.Settings.Secure.VOLUME_HUSH_OFF; import static android.view.Display.DEFAULT_DISPLAY; import static android.view.Display.INVALID_DISPLAY; import static android.view.Display.STATE_OFF; import static android.view.Display.TYPE_EXTERNAL; import static android.view.KeyEvent.KEYCODE_BACK; import static android.view.KeyEvent.KEYCODE_HOME; import static android.view.KeyEvent.KEYCODE_POWER; import static android.view.KeyEvent.KEYCODE_STEM_PRIMARY; import static android.view.KeyEvent.KEYCODE_STYLUS_BUTTON_TAIL; import static android.view.KeyEvent.KEYCODE_UNKNOWN; import static android.view.KeyEvent.KEYCODE_VOLUME_DOWN; import static android.view.KeyEvent.KEYCODE_VOLUME_UP; 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.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.TYPE_ACCESSIBILITY_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY; 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_NAVIGATION_BAR; import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_NOTIFICATION_SHADE; import static android.view.WindowManager.LayoutParams.TYPE_PRESENTATION; 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_STATUS_BAR; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_ADDITIONAL; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 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_WALLPAPER; import static android.view.WindowManager.LayoutParams.isSystemAlertWindowType; import static android.view.WindowManagerGlobal.ADD_OKAY; import static android.view.WindowManagerGlobal.ADD_PERMISSION_DENIED; import static android.view.contentprotection.flags.Flags.createAccessibilityOverlayAppOpEnabled; import static com.android.hardware.input.Flags.bluetoothWakeupStateCheck; import static com.android.hardware.input.Flags.enableNew25q2Keycodes; import static com.android.internal.policy.IKeyguardService.SCREEN_TURNING_ON_REASON_DISPLAY_SWITCH; import static com.android.internal.policy.IKeyguardService.SCREEN_TURNING_ON_REASON_UNKNOWN; import static com.android.server.policy.SingleKeyGestureEvent.ACTION_CANCEL; import static com.android.server.policy.SingleKeyGestureEvent.ACTION_COMPLETE; import static com.android.server.policy.SingleKeyGestureEvent.ACTION_START; import static com.android.server.policy.SingleKeyGestureEvent.SINGLE_KEY_GESTURE_TYPE_LONG_PRESS; import static com.android.server.policy.SingleKeyGestureEvent.SINGLE_KEY_GESTURE_TYPE_PRESS; import static com.android.server.policy.SingleKeyGestureEvent.SINGLE_KEY_GESTURE_TYPE_VERY_LONG_PRESS; 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_BEHAVIOR_LOCK; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_BEHAVIOR_NONE; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_BEHAVIOR_SLEEP; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; import static com.android.systemui.shared.Flags.enableLppAssistInvocationEffect; import static com.android.systemui.shared.Flags.enableLppAssistInvocationHapticEffect; import android.accessibilityservice.AccessibilityService; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.SuppressLint; import android.app.ActivityManager; import android.app.ActivityManager.RecentTaskInfo; import android.app.ActivityManagerInternal; import android.app.ActivityOptions; import android.app.ActivityTaskManager; import android.app.ActivityTaskManager.RootTaskInfo; import android.app.AppOpsManager; import android.app.BroadcastOptions; import android.app.IActivityManager; import android.app.IUiModeManager; import android.app.NotificationManager; import android.app.ProgressDialog; import android.app.SearchManager; import android.app.UiModeManager; import android.bluetooth.BluetoothProfile; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.PermissionChecker; import android.content.pm.ActivityInfo; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.database.ContentObserver; import android.graphics.Rect; import android.hardware.SensorPrivacyManager; import android.hardware.display.DisplayManager; import android.hardware.display.DisplayManagerInternal; import android.hardware.hdmi.HdmiAudioSystemClient; import android.hardware.hdmi.HdmiControlManager; import android.hardware.hdmi.HdmiPlaybackClient; import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; import android.hardware.input.AppLaunchData; import android.hardware.input.InputManager; import android.hardware.input.KeyGestureEvent; 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.DeviceIdleManager; import android.os.FactoryTest; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.os.Message; import android.os.PowerManager; import android.os.PowerManager.WakeReason; import android.os.PowerManagerInternal; import android.os.Process; import android.os.RemoteException; import android.os.ServiceManager; import com.android.secureline.ISecureLineManager; import android.os.StrictMode; import android.os.SystemClock; import android.os.SystemProperties; import android.os.Trace; import android.os.UEventObserver; import android.os.UserHandle; import android.os.VibrationAttributes; import android.os.Vibrator; import android.provider.MediaStore; import android.provider.Settings; import android.provider.Settings.Secure; import android.service.SensorPrivacyToggleSourceProto; 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.Log; import android.util.MathUtils; 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.DisplayInfo; import android.view.HapticFeedbackConstants; import android.view.IDisplayFoldListener; import android.view.InputDevice; import android.view.KeyEvent; import android.view.KeyboardShortcutGroup; import android.view.MotionEvent; import android.view.ViewConfiguration; import android.view.WindowManager; import android.view.WindowManagerGlobal; import android.view.WindowManagerPolicyConstants; import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityManager; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.view.autofill.AutofillManagerInternal; import android.widget.Toast; import android.window.DesktopExperienceFlags; import com.android.internal.R; import com.android.internal.annotations.VisibleForTesting; import com.android.internal.app.AssistUtils; import com.android.internal.display.BrightnessUtils; import com.android.internal.inputmethod.SoftInputShowHideReason; import com.android.internal.logging.MetricsLogger; import com.android.internal.logging.nano.MetricsProto; import com.android.internal.os.RoSystemProperties; import com.android.internal.policy.IKeyguardDismissCallback; import com.android.internal.policy.IKeyguardService; import com.android.internal.policy.IShortcutService; import com.android.internal.policy.KeyInterceptionInfo; import com.android.internal.policy.LogDecelerateInterpolator; import com.android.internal.policy.PhoneWindow; import com.android.internal.policy.TransitionAnimation; import com.android.internal.statusbar.IStatusBarService; import com.android.internal.widget.LockPatternUtils; import com.android.server.AccessibilityManagerInternal; import com.android.server.DockObserverInternal; import com.android.server.ExtconStateObserver; import com.android.server.ExtconUEventObserver; import com.android.server.GestureLauncherService; import com.android.server.LocalServices; import com.android.server.SystemServiceManager; import com.android.server.UiThread; import com.android.server.input.InputManagerInternal; import com.android.server.inputmethod.InputMethodManagerInternal; import com.android.server.pm.UserManagerInternal; 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.wallpaper.WallpaperManagerInternal; import com.android.server.wm.ActivityTaskManagerInternal; import com.android.server.wm.DisplayPolicy; import com.android.server.wm.DisplayRotation; import com.android.server.wm.WindowManagerInternal; import com.android.server.wm.WindowManagerInternal.AppTransitionListener; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.function.Supplier; /** * 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 localLOGV = false; static final boolean DEBUG_INPUT = false; static final boolean DEBUG_KEYGUARD = false; static final boolean DEBUG_WAKEUP = false; static final boolean DEBUG_DREAMS = false; // 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; // --------- Key behavior definitions below. --------- // NOTE: When updating the valid range of any of these behaviors, and if that behavior has a // Settings key associated to it for dynamic update, update its valid Settings value range in // android.provider.settings.validators.GlobalSettingsValidators. // must match: config_shortPressOnPowerBehavior in config.xml // The config value can be overridden using Settings.Global.POWER_BUTTON_SHORT_PRESS 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 SHORT_PRESS_POWER_LOCK_OR_SLEEP = 6; static final int SHORT_PRESS_POWER_DREAM_OR_SLEEP = 7; static final int SHORT_PRESS_POWER_HUB_OR_DREAM_OR_SLEEP = 8; static final int SHORT_PRESS_POWER_DREAM_OR_AWAKE_OR_SLEEP = 9; // must match: config_LongPressOnPowerBehavior in config.xml // The config value can be overridden using Settings.Global.POWER_BUTTON_LONG_PRESS 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 LONG_PRESS_POWER_ASSISTANT = 5; // Settings.Secure.ASSISTANT static final int LONG_PRESS_POWER_GO_TO_SLEEP = 6; // must match: config_veryLongPresOnPowerBehavior in config.xml // The config value can be overridden using Settings.Global.POWER_BUTTON_VERY_LONG_PRESS static final int VERY_LONG_PRESS_POWER_NOTHING = 0; static final int VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; // must match: config_doublePressOnPowerBehavior in config.xml // The config value can be overridden using Settings.Global.POWER_BUTTON_DOUBLE_PRESS and/or // Settings.Global.POWER_BUTTON_TRIPLE_PRESS static final int MULTI_PRESS_POWER_NOTHING = 0; // Deprecated: static final int MULTI_PRESS_POWER_THEATER_MODE = 1; static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; static final int MULTI_PRESS_POWER_LAUNCH_TARGET_ACTIVITY = 3; // must match: config_longPressOnBackBehavior in config.xml static final int LONG_PRESS_BACK_NOTHING = 0; static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; // must match: config_longPressOnHomeBehavior in 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 LONG_PRESS_HOME_NOTIFICATION_PANEL = 3; static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_NOTIFICATION_PANEL; // must match: config_doubleTapOnHomeBehavior in config.xml static final int DOUBLE_TAP_HOME_NOTHING = 0; static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; static final int DOUBLE_TAP_HOME_PIP_MENU = 2; 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; // Must match: config_shortPressOnStemPrimaryBehavior in config.xml // The config value can be overridden using Settings.Global.STEM_PRIMARY_BUTTON_SHORT_PRESS static final int SHORT_PRESS_PRIMARY_NOTHING = 0; static final int SHORT_PRESS_PRIMARY_LAUNCH_ALL_APPS = 1; static final int SHORT_PRESS_PRIMARY_LAUNCH_TARGET_ACTIVITY = 2; // Must match: config_longPressOnStemPrimaryBehavior in config.xml // The config value can be overridden using Settings.Global.STEM_PRIMARY_BUTTON_LONG_PRESS static final int LONG_PRESS_PRIMARY_NOTHING = 0; static final int LONG_PRESS_PRIMARY_LAUNCH_VOICE_ASSISTANT = 1; // Must match: config_doublePressOnStemPrimaryBehavior in config.xml //The config value can be overridden using Settings.Global.STEM_PRIMARY_BUTTON_DOUBLE_PRESS static final int DOUBLE_PRESS_PRIMARY_NOTHING = 0; static final int DOUBLE_PRESS_PRIMARY_SWITCH_RECENT_APP = 1; static final int DOUBLE_PRESS_PRIMARY_LAUNCH_DEFAULT_FITNESS_APP = 2; // Must match: config_triplePressOnStemPrimaryBehavior in config.xml // The config value can be overridden using Settings.Global.STEM_PRIMARY_BUTTON_TRIPLE_PRESS static final int TRIPLE_PRESS_PRIMARY_NOTHING = 0; static final int TRIPLE_PRESS_PRIMARY_TOGGLE_ACCESSIBILITY = 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_GESTURE_NAV = "gestureNav"; public static final String TRACE_WAIT_FOR_ALL_WINDOWS_DRAWN_METHOD = "waitForAllWindowsDrawn"; /** * String extra key passed in the bundle of {@link IKeyguardService#doKeyguardTimeout(Bundle)} * if the value is {@code true}, indicates to keyguard that the device should show the * glanceable hub upon locking. If the hub is already visible, the device should go to sleep. */ public static final String EXTRA_TRIGGER_HUB = "extra_trigger_hub"; private static final int POWER_BUTTON_SUPPRESSION_DELAY_DEFAULT_MILLIS = 800; // =============================== // SecureLine Panic Button // =============================== private static final int SECURELINE_PANIC_PRESS_COUNT = 5; private static final long SECURELINE_PANIC_WINDOW_MS = 3000; private int mSecureLinePanicCounter = 0; private long mSecureLineFirstPressTime = 0; private final Handler mSecureLineHandler = new Handler(Looper.getMainLooper()); private void secureLineTriggerPanicAsync() { mSecureLineHandler.post(() -> { try { IBinder b = ServiceManager.getService("secureline"); if (b == null) return; ISecureLineManager sl = ISecureLineManager.Stub.asInterface(b); if (sl == null) return; if (!sl.isPanicProtectionEnabled()) { return; } sl.triggerWipe(999); // panic reason } catch (Throwable t) { Slog.e("SecureLinePanic", "Panic wipe failed", t); } }); } /** * Keyguard stuff */ private boolean mKeyguardDrawnOnce; /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; /** * Extra time for additional SystemUI animations. *

Since legacy apps can add Toast windows directly instead of using Toast APIs, * {@link DisplayPolicy} ensures that the window manager removes toast windows after * TOAST_WINDOW_TIMEOUT. We increase this timeout by TOAST_WINDOW_ANIM_BUFFER to account for * SystemUI's in/out toast animations, so that the toast text is still shown for a minimum * of 3.5 seconds and the animations are finished before window manager removes the window. */ public static final int TOAST_WINDOW_ANIM_BUFFER = 600; /** * Amount of time (in milliseconds) a toast window can be shown before it's automatically * removed by window manager. */ public static final int TOAST_WINDOW_TIMEOUT = 3500 + TOAST_WINDOW_ANIM_BUFFER; /** * Action for launching assistant in retail mode */ private static final String ACTION_VOICE_ASSIST_RETAIL = "android.intent.action.VOICE_ASSIST_RETAIL"; /** * Maximum amount of time in milliseconds between consecutive power onKeyDown events to be * considered a multi-press, only used for the power button. * Note: To maintain backwards compatibility for the power button, we are measuring the times * between consecutive down events instead of the first tap's up event and the second tap's * down event. */ @VisibleForTesting public static final int POWER_MULTI_PRESS_TIMEOUT_MILLIS = ViewConfiguration.getMultiPressTimeout(); /** * 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(); /** List of {@link ScreenOnListener}s which do not belong to the default display. */ private final SparseArray mScreenOnListeners = new SparseArray<>(); Context mContext; Injector mInjector; WindowManagerFuncs mWindowManagerFuncs; WindowManagerInternal mWindowManagerInternal; PowerManager mPowerManager; ActivityManagerInternal mActivityManagerInternal; IActivityManager mActivityManagerService; ActivityTaskManagerInternal mActivityTaskManagerInternal; AutofillManagerInternal mAutofillManagerInternal; InputManager mInputManager; InputManagerInternal mInputManagerInternal; DreamManagerInternal mDreamManagerInternal; PowerManagerInternal mPowerManagerInternal; IStatusBarService mStatusBarService; StatusBarManagerInternal mStatusBarManagerInternal; AudioManagerInternal mAudioManagerInternal; SensorPrivacyManager mSensorPrivacyManager; DisplayManager mDisplayManager; DisplayManagerInternal mDisplayManagerInternal; UserManagerInternal mUserManagerInternal; DockObserverInternal mDockObserverInternal; private WallpaperManagerInternal mWallpaperManagerInternal; boolean mPreloadedRecentApps; final Object mServiceAcquireLock = new Object(); Vibrator mVibrator; // Vibrator for giving feedback of orientation changes AccessibilityManager mAccessibilityManager; AccessibilityManagerInternal mAccessibilityManagerInternal; BurnInProtectionHelper mBurnInProtectionHelper; private DisplayFoldController mDisplayFoldController; AppOpsManager mAppOpsManager; PackageManager mPackageManager; SideFpsEventHandler mSideFpsEventHandler; LockPatternUtils mLockPatternUtils; private boolean mHasFeatureAuto; private boolean mHasFeatureWatch; private boolean mHasFeatureLeanback; private boolean mHasFeatureHdmiCec; // Assigned on main thread, accessed on UI thread volatile VrManagerInternal mVrManagerInternal; private TalkbackShortcutController mTalkbackShortcutController; private WindowWakeUpPolicy mWindowWakeUpPolicy; boolean mSafeMode; // 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; volatile boolean mBootAnimationDismissable; @VisibleForTesting KeyguardServiceDelegate mKeyguardDelegate; private boolean mKeyguardBound; final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { @Override public void onDrawn() { if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); } }; private Supplier mGlobalActionsFactory; private GlobalActions mGlobalActions; private Handler mHandler; // 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 mEndCallKeyHandled; volatile boolean mPowerButtonLaunchGestureTriggered; volatile boolean mPowerButtonLaunchGestureTriggeredDuringGoingToSleep; /** * {@code true} if the device is entering a low-power state; {@code false otherwise}. * *

This differs from {@link #mRequestedOrSleepingDefaultDisplay} which tracks the power state * of the {@link #mDefaultDisplay default display} versus the power state of the entire device. */ volatile boolean mDeviceGoingToSleep; /** * {@code true} if the {@link #mDefaultDisplay default display} is entering or was requested to * enter a low-power state; {@code false otherwise}. * *

This differs from {@link #mDeviceGoingToSleep} which tracks the power state of the entire * device versus the power state of the {@link #mDefaultDisplay default display}. */ // TODO(b/178103325): Track sleep/requested sleep for every display. volatile boolean mRequestedOrSleepingDefaultDisplay; /** * This is used to check whether to acquire screen-off sleep token when screen is * turned off. E.g. if it is false when screen is turned off and the display is swapping, it * is expected that the screen will be on in a short time. Then it is unnecessary to acquire * screen-off-sleep-token, so it can avoid intermediate visibility or lifecycle changes. */ volatile boolean mIsGoingToSleep; // We are only tracking the current pending sleeping or waking group and not all the groups. // This is because these updates are coming from power thread via the notifier thread. As such, // we DON'T expect // 1. group 1 to start sleeping, and then group 2 to also start sleeping before group 1 could // finish sleeping // 2. group 1 to start waking, and then group 2 to also start waking before group 1 could // finish waking volatile int mPendingSleepingGroup; volatile int mPendingWakeupGroup; volatile boolean mRecentsVisible; volatile boolean mNavBarVirtualKeyHapticFeedbackEnabled = true; volatile boolean mPictureInPictureVisible; 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 mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; boolean mHaveBuiltInKeyboard; boolean mSystemReady; boolean mSystemBooted; HdmiControl mHdmiControl; IUiModeManager mUiModeManager; int mUiMode; boolean mWakeGestureEnabledSetting; MyWakeGestureListener mWakeGestureListener; int mLidKeyboardAccessibility; int mLidNavigationAccessibility; int mShortPressOnPowerBehavior; private boolean mShouldEarlyShortPressOnPower; boolean mShouldEarlyShortPressOnStemPrimary; int mLongPressOnPowerBehavior; long mLongPressOnPowerAssistantTimeoutMs; int mVeryLongPressOnPowerBehavior; int mDoublePressOnPowerBehavior; ComponentName mPowerDoublePressTargetActivity; int mTriplePressOnPowerBehavior; int mLongPressOnBackBehavior; int mShortPressOnSleepBehavior; int mShortPressOnWindowBehavior; boolean mStylusButtonsEnabled = true; boolean mKidsModeEnabled; boolean mHasSoftInput = false; boolean mUseTvRouting; boolean mAllowStartActivityForLongPressOnPowerDuringSetup; MetricsLogger mLogger; boolean mWakeOnDpadKeyPress; boolean mWakeOnAssistKeyPress; boolean mWakeOnBackKeyPress; boolean mSilenceRingerOnSleepKey; long mWakeUpToLastStateTimeout; long mTurnOffTvToastSuppressionDelay; long mTurnOffTvToastPostDelay; long mLastShortPressTurnOffTvHintToastTime = 0; ComponentName mSearchKeyTargetActivity; // Key Behavior - Stem Primary private int mShortPressOnStemPrimaryBehavior; private int mDoublePressOnStemPrimaryBehavior; private int mTriplePressOnStemPrimaryBehavior; private int mLongPressOnStemPrimaryBehavior; private RecentTaskInfo mBackgroundRecentTaskInfoOnStemPrimarySingleKeyUp; // The focused task at the time when the first STEM_PRIMARY key was released. This can only // be accessed from the looper thread. private RootTaskInfo mFocusedTaskInfoOnStemPrimarySingleKeyUp; private boolean mHandleVolumeKeysInWM; private boolean mPendingKeyguardOccluded; private boolean mKeyguardOccludedChanged; Intent mHomeIntent; Intent mCarDockIntent; Intent mDeskDockIntent; Intent mVrHeadsetHomeIntent; // support for activating the lock screen while the screen is on private HashSet mAllowLockscreenWhenOnDisplays = new HashSet<>(); 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; // Whether system navigation keys are enabled boolean mSystemNavigationKeysEnabled; // TODO(b/111361251): Remove default when the dependencies are multi-display ready. Display mDefaultDisplay; DisplayRotation mDefaultDisplayRotation; DisplayPolicy mDefaultDisplayPolicy; // What we do when the user long presses on home int mLongPressOnHomeBehavior; // What we do when the user double-taps on home int mDoubleTapOnHomeBehavior; // Must match config_primaryShortPressTargetActivity in config.xml ComponentName mPrimaryShortPressTargetActivity; // Whether to lock the device after the next dreaming transition has finished. private boolean mLockAfterDreamingTransitionFinished; // If true, the power button long press behavior will be invoked even if the default display is // non-interactive. If false, the power button long press behavior will be skipped if the // default display is non-interactive. private boolean mSupportLongPressPowerWhenNonInteractive; // If true, the power button short press behavior will be always invoked as long as the default // display is on, even if the display is not interactive. If false, the power button short press // behavior will be skipped if the default display is non-interactive. private boolean mSupportShortPressPowerWhenDefaultDisplayOn; // Ringer toggle should reuse timing and triggering from screenshot power and a11y vol up int mRingerToggleChord = VOLUME_HUSH_OFF; private static final long BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS = 1000; /* The number of steps between min and max brightness */ private static final int BRIGHTNESS_STEPS = 10; SettingsObserver mSettingsObserver; ModifierShortcutManager mModifierShortcutManager; /** Currently fully consumed key codes per device */ private final SparseArray> mConsumedKeysForDevice = new SparseArray<>(); 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; private final com.android.internal.policy.LogDecelerateInterpolator mLogDecelerateInterpolator = new LogDecelerateInterpolator(100, 0); private final DeferredKeyActionExecutor mDeferredKeyActionExecutor = new DeferredKeyActionExecutor(); private volatile int mTopFocusedDisplayId = INVALID_DISPLAY; private int mPowerButtonSuppressionDelayMillis = POWER_BUTTON_SUPPRESSION_DELAY_DEFAULT_MILLIS; private SingleKeyGestureDetector mSingleKeyGestureDetector; private GestureLauncherService mGestureLauncherService; private ButtonOverridePermissionChecker mButtonOverridePermissionChecker; private boolean mLockNowPending = false; // Timeout for showing the keyguard after the screen is on, in case no "ready" is received. private int mKeyguardDrawnTimeout = 1000; private final boolean mVisibleBackgroundUsersEnabled = isVisibleBackgroundUsersEnabled(); 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_SHOW_PICTURE_IN_PICTURE_MENU = 15; private static final int MSG_BUGREPORT_TV = 18; private static final int MSG_DISPATCH_BACK_KEY_TO_AUTOFILL = 20; private static final int MSG_SYSTEM_KEY_PRESS = 21; private static final int MSG_HANDLE_ALL_APPS = 22; private static final int MSG_LAUNCH_ASSIST = 23; private static final int MSG_RINGER_TOGGLE_CHORD = 24; private static final int MSG_SWITCH_KEYBOARD_LAYOUT = 25; private static final int MSG_SET_DEFERRED_KEY_ACTIONS_EXECUTABLE = 27; private class PolicyHandler extends Handler { private PolicyHandler(Looper looper) { super(looper); } @Override public void handleMessage(Message msg) { switch (msg.what) { 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: final int displayId = msg.arg1; if (DEBUG_WAKEUP) Slog.w(TAG, "All windows drawn on display " + displayId); Trace.asyncTraceEnd(Trace.TRACE_TAG_WINDOW_MANAGER, TRACE_WAIT_FOR_ALL_WINDOWS_DRAWN_METHOD, displayId /* cookie */); finishWindowsDrawn(displayId); break; case MSG_HIDE_BOOT_MESSAGE: handleHideBootMessage(); break; case MSG_LAUNCH_ASSIST: final int deviceId = msg.arg1; final Long eventTime = (Long) msg.obj; launchAssistAction(null /* hint */, deviceId, eventTime, AssistUtils.INVOCATION_TYPE_ASSIST_BUTTON); break; case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: launchVoiceAssistWithWakeLock(); break; case MSG_SHOW_PICTURE_IN_PICTURE_MENU: showPictureInPictureMenuInternal(); break; case MSG_BUGREPORT_TV: requestBugreportForTv(); break; case MSG_DISPATCH_BACK_KEY_TO_AUTOFILL: mAutofillManagerInternal.onBackKeyPressed(); break; case MSG_SYSTEM_KEY_PRESS: KeyEvent event = (KeyEvent) msg.obj; sendSystemKeyToStatusBar(event); event.recycle(); break; case MSG_HANDLE_ALL_APPS: KeyEvent keyEvent = (KeyEvent) msg.obj; if (isKeyEventForCurrentUser(keyEvent.getDisplayId(), keyEvent.getKeyCode(), "launchAllAppsViaA11y")) { launchAllAppsAction(); } break; case MSG_RINGER_TOGGLE_CHORD: handleRingerChordGesture(); break; case MSG_SWITCH_KEYBOARD_LAYOUT: SwitchKeyboardLayoutMessageObject object = (SwitchKeyboardLayoutMessageObject) msg.obj; handleSwitchKeyboardLayout(object.displayId, object.direction, object.focusedToken); break; case MSG_SET_DEFERRED_KEY_ACTIONS_EXECUTABLE: final int keyCode = msg.arg1; final long downTime = (Long) msg.obj; mDeferredKeyActionExecutor.setActionsExecutable(keyCode, downTime); break; } } } private UEventObserver mHDMIObserver = new UEventObserver() { @Override public void onUEvent(UEventObserver.UEvent event) { mDefaultDisplayPolicy.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.SCREEN_OFF_TIMEOUT), 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.VOLUME_HUSH_GESTURE), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_SHORT_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_DOUBLE_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_TRIPLE_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_LONG_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_LONG_PRESS_DURATION_MS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_VERY_LONG_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.STEM_PRIMARY_BUTTON_SHORT_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.STEM_PRIMARY_BUTTON_DOUBLE_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.STEM_PRIMARY_BUTTON_TRIPLE_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.STEM_PRIMARY_BUTTON_LONG_PRESS), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.KEY_CHORD_POWER_VOLUME_UP), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Global.getUriFor( Settings.Global.POWER_BUTTON_SUPPRESSION_DELAY_AFTER_GESTURE_WAKE), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.STYLUS_BUTTONS_ENABLED), false, this, UserHandle.USER_ALL); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.NAV_BAR_KIDS_MODE), false, this, UserHandle.USER_ALL); updateSettings(); } @Override public void onChange(boolean selfChange) { updateSettings(); } } class MyWakeGestureListener extends WakeGestureListener { MyWakeGestureListener(Context context, Handler handler) { super(context, handler); } @Override public void onWakeUp() { synchronized (mLock) { if (shouldEnableWakeGestureLp()) { performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, "Wake Up"); mWindowWakeUpPolicy.wakeUpFromWakeGesture(); } } } } private record SwitchKeyboardLayoutMessageObject(int displayId, IBinder focusedToken, int direction) { } final IPersistentVrStateCallbacks mPersistentVrModeListener = new IPersistentVrStateCallbacks.Stub() { @Override public void onPersistentVrStateChanged(boolean enabled) { mDefaultDisplayPolicy.setPersistentVrModeEnabled(enabled); } }; 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 (mServiceAcquireLock) { if (mStatusBarService == null) { mStatusBarService = IStatusBarService.Stub.asInterface( ServiceManager.getService("statusbar")); } return mStatusBarService; } } StatusBarManagerInternal getStatusBarManagerInternal() { synchronized (mServiceAcquireLock) { if (mStatusBarManagerInternal == null) { mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class); } return mStatusBarManagerInternal; } } AudioManagerInternal getAudioManagerInternal() { synchronized (mServiceAcquireLock) { if (mAudioManagerInternal == null) { mAudioManagerInternal = LocalServices.getService(AudioManagerInternal.class); } return mAudioManagerInternal; } } AccessibilityManagerInternal getAccessibilityManagerInternal() { synchronized (mServiceAcquireLock) { if (mAccessibilityManagerInternal == null) { mAccessibilityManagerInternal = LocalServices.getService(AccessibilityManagerInternal.class); } return mAccessibilityManagerInternal; } } // returns true if the key was handled and should not be passed to the user private boolean backKeyPress() { mLogger.count("key_back_press", 1); // Cache handled state boolean handled = mBackKeyHandled; 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) { mHandler.sendMessage(mHandler.obtainMessage(MSG_DISPATCH_BACK_KEY_TO_AUTOFILL)); } return handled; } private void interceptPowerKeyDown(KeyEvent event, boolean interactive, boolean isKeyGestureTriggered) { // Hold a wake lock until the power key is released. if (!mPowerKeyWakeLock.isHeld()) { mPowerKeyWakeLock.acquire(); } mWindowManagerFuncs.onPowerKeyDown(interactive); // 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(); } } final boolean handledByPowerManager = mPowerManagerInternal.interceptPowerKeyDown(event); // Inform the StatusBar; but do not allow it to consume the event. sendSystemKeyToStatusBarAsync(event); // 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 = mPowerKeyHandled || hungUp || handledByPowerManager || isKeyGestureTriggered; if (!mPowerKeyHandled) { if (!interactive) { wakeUpFromWakeKey(event); } } else { // handled by another power key policy. if (mSingleKeyGestureDetector.isKeyIntercepted(KEYCODE_POWER)) { Slog.d(TAG, "Skip power key gesture for other policy has handled it."); mSingleKeyGestureDetector.reset(); } } } private void interceptPowerKeyUp(KeyEvent event, boolean canceled) { // Inform the StatusBar; but do not allow it to consume the event. sendSystemKeyToStatusBarAsync(event); finishPowerKeyPress(); } private void finishPowerKeyPress() { mPowerKeyHandled = false; if (mPowerKeyWakeLock.isHeld()) { mPowerKeyWakeLock.release(); } } @VisibleForTesting void powerPress(long eventTime, int count, int displayId) { // SideFPS still needs to know about suppressed power buttons, in case it needs to block // an auth attempt. if (count == 1) { mSideFpsEventHandler.notifyPowerPressed(); } if (mDefaultDisplayPolicy.isScreenOnEarly() && !mDefaultDisplayPolicy.isScreenOnFully()) { Slog.i(TAG, "Suppressed redundant power key press while " + "already in the process of turning the screen on."); return; } final boolean interactive = mDefaultDisplayPolicy.isAwake(); Slog.d( TAG, "powerPress: eventTime=" + eventTime + " interactive=" + interactive + " count=" + count + " mShortPressOnPowerBehavior=" + mShortPressOnPowerBehavior); if (count == 2) { powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); } else if (count == 3) { powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); } else if (count > 3 && count <= getMaxMultiPressPowerCount()) { Slog.d(TAG, "No behavior defined for power press count " + count); } else if (count == 1 && shouldHandleShortPressPowerAction(interactive, eventTime)) { switch (mShortPressOnPowerBehavior) { case SHORT_PRESS_POWER_NOTHING: break; case SHORT_PRESS_POWER_GO_TO_SLEEP: sleepDefaultDisplayFromPowerButton(eventTime, 0); break; case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: sleepDefaultDisplayFromPowerButton(eventTime, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); break; case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: if (sleepDefaultDisplayFromPowerButton(eventTime, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE)) { launchHomeFromHotKey(DEFAULT_DISPLAY); } break; case SHORT_PRESS_POWER_GO_HOME: shortPressPowerGoHome(); break; case SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME: { if (mDismissImeOnBackKeyPressed) { InputMethodManagerInternal.get().hideInputMethod( SoftInputShowHideReason.HIDE_POWER_BUTTON_GO_HOME, displayId); } else { shortPressPowerGoHome(); } break; } case SHORT_PRESS_POWER_LOCK_OR_SLEEP: { if (mKeyguardDelegate == null || !mKeyguardDelegate.hasKeyguard() || !mKeyguardDelegate.isSecure(mCurrentUserId) || keyguardOn()) { sleepDefaultDisplayFromPowerButton(eventTime, 0); } else { lockNow(null /*options*/); } break; } case SHORT_PRESS_POWER_DREAM_OR_SLEEP: { attemptToDreamOrAwakeFromShortPowerButtonPress( /* isScreenOn */ true, /* awakeWhenDream */ false, /* noDreamAction */ () -> sleepDefaultDisplayFromPowerButton(eventTime, 0)); break; } case SHORT_PRESS_POWER_HUB_OR_DREAM_OR_SLEEP: { // With this power button behavior, the following behavior is expected from each // system space on a power button short press: // - Unlocked: go to hub if available, dream if not, screen off if neither // - Lock screen, hub, or dream: go to screen off // - Screen off: go to hub if available, dream if not, lock screen if enabled, // unlocked if lockscreen is disabled // TODO(b/394657933): consolidate policy into SysUI final boolean hubEnabled = Settings.Secure.getIntForUser( mContext.getContentResolver(), Settings.Secure.GLANCEABLE_HUB_ENABLED, 1, mCurrentUserId) == 1; final DreamManagerInternal dreamManagerInternal = getDreamManagerInternal(); if (dreamManagerInternal == null) { break; } if (dreamManagerInternal.isDreaming() || isKeyguardShowing()) { // If the device is already dreaming or on keyguard, go to sleep. sleepDefaultDisplayFromPowerButton(eventTime, 0); break; } // Check isLockScreenDisabled to exclude NONE lock screen option, which cannot // show hub. boolean keyguardAvailable = !mLockPatternUtils.isLockScreenDisabled( mCurrentUserId); if (mUserManagerInternal.isUserUnlocked(mCurrentUserId) && hubEnabled && keyguardAvailable && dreamManagerInternal.dreamConditionActive()) { // If the hub can be launched, send a message to keyguard. Bundle options = new Bundle(); options.putBoolean(EXTRA_TRIGGER_HUB, true); lockNow(options); } else { // If the hub cannot be run, attempt to dream instead. attemptToDreamOrAwakeFromShortPowerButtonPress( /* isScreenOn */ true, /* awakeWhenDream */ false, /* noDreamAction */ () -> sleepDefaultDisplayFromPowerButton(eventTime, 0)); } break; } case SHORT_PRESS_POWER_DREAM_OR_AWAKE_OR_SLEEP: { attemptToDreamOrAwakeFromShortPowerButtonPress( /* isScreenOn */ true, /* awakeWhenDream */ true, /* noDreamAction */ () -> sleepDefaultDisplayFromPowerButton(eventTime, 0)); break; } } } } private boolean shouldHandleShortPressPowerAction(boolean interactive, long eventTime) { if (mSupportShortPressPowerWhenDefaultDisplayOn) { final boolean defaultDisplayOn = Display.isOnState(mDefaultDisplay.getState()); final boolean beganFromDefaultDisplayOn = mSingleKeyGestureDetector.beganFromDefaultDisplayOn(); if (!defaultDisplayOn || !beganFromDefaultDisplayOn) { Slog.v( TAG, "Ignoring short press of power button because the default display is not" + " on. defaultDisplayOn=" + defaultDisplayOn + ", beganFromDefaultDisplayOn=" + beganFromDefaultDisplayOn); return false; } return true; } final boolean beganFromNonInteractive = mSingleKeyGestureDetector.beganFromNonInteractive(); if (!interactive || beganFromNonInteractive) { Slog.v( TAG, "Ignoring short press of power button because the device is not interactive." + " interactive=" + interactive + ", beganFromNonInteractive=" + beganFromNonInteractive); return false; } if (mSideFpsEventHandler.shouldConsumeSinglePress(eventTime)) { Slog.i( TAG, "Suppressing power key because the user is interacting with the " + "fingerprint sensor"); return false; } return true; } /** * Attempt to dream, awake or sleep from a power button press. * * @param isScreenOn Whether the screen is currently on. * @param awakeWhenDream When it's set to {@code true}, awake the device from dreaming. * Otherwise, go to sleep. * @param noDreamAction The action to perform if dreaming is not possible. */ private void attemptToDreamOrAwakeFromShortPowerButtonPress( boolean isScreenOn, boolean awakeWhenDream, Runnable noDreamAction) { if (mShortPressOnPowerBehavior != SHORT_PRESS_POWER_DREAM_OR_SLEEP && mShortPressOnPowerBehavior != SHORT_PRESS_POWER_HUB_OR_DREAM_OR_SLEEP && mShortPressOnPowerBehavior != SHORT_PRESS_POWER_DREAM_OR_AWAKE_OR_SLEEP) { // If the power button behavior isn't one that should be able to trigger the dream, give // up. noDreamAction.run(); return; } final DreamManagerInternal dreamManagerInternal = getDreamManagerInternal(); if (dreamManagerInternal == null) { Slog.d(TAG, "Can't access dream manager dreaming when attempting to start or stop dream " + "from short power press (isScreenOn=" + isScreenOn + ", awakeWhenDream=" + awakeWhenDream + ")"); noDreamAction.run(); return; } if (!dreamManagerInternal.canStartDreaming(isScreenOn)) { if (awakeWhenDream && dreamManagerInternal.isDreaming()) { dreamManagerInternal.stopDream(false /*immediate*/, "short press power" /*reason*/); return; } if (DEBUG_DREAMS) { Slog.d(TAG, "Can't start dreaming and the device is not dreaming when attempting to " + "start or stop dream from short power press (isScreenOn=" + isScreenOn + ", awakeWhenDream=" + awakeWhenDream + ")"); } noDreamAction.run(); return; } synchronized (mLock) { // If the setting to lock instantly on power button press is true, then set the flag to // lock after the dream transition has finished. mLockAfterDreamingTransitionFinished = mLockPatternUtils.getPowerButtonInstantlyLocks(mCurrentUserId); } dreamManagerInternal.requestDream(); if (mHasFeatureLeanback && getResolvedLongPressOnPowerBehavior() == LONG_PRESS_POWER_GO_TO_SLEEP) { Runnable toastRunnable = () -> { final long now = SystemClock.uptimeMillis(); if (mLastShortPressTurnOffTvHintToastTime == 0L || now - mLastShortPressTurnOffTvHintToastTime >= mTurnOffTvToastSuppressionDelay) { mLastShortPressTurnOffTvHintToastTime = now; Toast.makeText( mContext, UiThread.get().getLooper(), mContext.getString(R.string.long_press_power_to_turn_off_tv_toast), Toast.LENGTH_LONG) .show(); } }; mHandler.postDelayed(toastRunnable, mTurnOffTvToastPostDelay); } } /** * Sends the default display to sleep as a result of a power button press. * * @return {@code true} if the device was sent to sleep, {@code false} if the device did not * sleep. */ private boolean sleepDefaultDisplayFromPowerButton(long eventTime, int flags) { // Before we actually go to sleep, we check the last wakeup reason. // If the device very recently woke up from a gesture (like user lifting their device) // then ignore the sleep instruction. This is because users have developed // a tendency to hit the power button immediately when they pick up their device, and we // don't want to put the device back to sleep in those cases. final PowerManager.WakeData lastWakeUp = mPowerManagerInternal.getLastWakeup(); if (lastWakeUp != null && (lastWakeUp.wakeReason == PowerManager.WAKE_REASON_GESTURE || lastWakeUp.wakeReason == PowerManager.WAKE_REASON_LIFT || lastWakeUp.wakeReason == PowerManager.WAKE_REASON_BIOMETRIC || lastWakeUp.wakeReason == PowerManager.WAKE_REASON_TAP)) { final long now = mInjector.getUptimeMillis(); if (mPowerButtonSuppressionDelayMillis > 0 && (now < lastWakeUp.wakeTime + mPowerButtonSuppressionDelayMillis)) { Slog.i(TAG, "Sleep from power button suppressed. Time since gesture: " + (now - lastWakeUp.wakeTime) + "ms. Gesture: " + PowerManager.wakeReasonToString(lastWakeUp.wakeReason)); return false; } } goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, flags); return true; } private void goToSleep(long eventTime, int reason, int flags) { mRequestedOrSleepingDefaultDisplay = true; mPowerManager.goToSleep(eventTime, reason, flags); } private void shortPressPowerGoHome() { KeyGestureEvent keyGestureEvent = new KeyGestureEvent.Builder() .setKeyGestureType(KeyGestureEvent.KEY_GESTURE_TYPE_HOME) .setAction(KeyGestureEvent.ACTION_GESTURE_COMPLETE) .setDisplayId(mDefaultDisplay.getDisplayId()) .setKeycodes(new int[] {KEYCODE_POWER}) .setModifierState(/* metaState= */ 0) .build(); mInputManagerInternal.handleKeyGestureInKeyGestureController(keyGestureEvent); 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_BRIGHTNESS_BOOST: Slog.i(TAG, "Starting brightness boost."); if (!interactive) { wakeUpFromWakeKey(eventTime, KEYCODE_POWER, /* isDown= */ false); } mPowerManager.boostScreenBrightness(eventTime); break; case MULTI_PRESS_POWER_LAUNCH_TARGET_ACTIVITY: launchTargetActivityOnMultiPressPower(); break; } } private void launchTargetActivityOnMultiPressPower() { if (DEBUG_INPUT) { Slog.d(TAG, "Executing the double press power action."); } if (mPowerDoublePressTargetActivity != null) { Intent intent = new Intent(); intent.setComponent(mPowerDoublePressTargetActivity); ResolveInfo resolveInfo = mContext.getPackageManager().resolveActivity( intent, /* flags= */0); if (resolveInfo != null) { final boolean keyguardActive = mKeyguardDelegate != null && mKeyguardDelegate.isShowing(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); if (!keyguardActive) { startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } else { mKeyguardDelegate.dismissKeyguardToLaunch(intent); } } else { Slog.e(TAG, "Could not resolve activity with : " + mPowerDoublePressTargetActivity.flattenToString() + " name."); } } } private int getLidBehavior() { return Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.LID_BEHAVIOR, LID_BEHAVIOR_NONE); } private int getMaxMultiPressPowerCount() { // The actual max power button press count is 5 // (EMERGENCY_GESTURE_POWER_TAP_COUNT_THRESHOLD), which is coming from // GestureLauncherService. // To speed up the handling of single-press of power button inside SingleKeyGestureDetector, // however, we limit the max count to the number of button presses actually handled by the // SingleKeyGestureDetector except for wearable devices, where we want to de-dup the double // press gesture with the emergency gesture. if (mHasFeatureWatch && GestureLauncherService.isEmergencyGestureSettingEnabled( mContext, ActivityManager.getCurrentUser())) { return 5; } if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { return 3; } if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { return 2; } return 1; } private void powerLongPress(long eventTime) { final int behavior = getResolvedLongPressOnPowerBehavior(); Slog.d(TAG, "powerLongPress: eventTime=" + eventTime + " mLongPressOnPowerBehavior=" + mLongPressOnPowerBehavior); switch (behavior) { case LONG_PRESS_POWER_NOTHING: break; case LONG_PRESS_POWER_GLOBAL_ACTIONS: mPowerKeyHandled = true; performHapticFeedback(HapticFeedbackConstants.LONG_PRESS_POWER_BUTTON, "Power - Long Press - Global Actions"); showGlobalActions(); break; case LONG_PRESS_POWER_SHUT_OFF: case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: mPowerKeyHandled = true; // don't actually trigger the shutdown if we are running stability // tests via monkey if (ActivityManager.isUserAMonkey()) { break; } performHapticFeedback(HapticFeedbackConstants.LONG_PRESS_POWER_BUTTON, "Power - Long Press - Shut Off"); 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; performHapticFeedback(HapticFeedbackConstants.LONG_PRESS_POWER_BUTTON, "Power - Long Press - Go To Voice Assist"); // Some devices allow the voice assistant intent during setup (and use that intent // to launch something else, like Settings). So we explicitly allow that via the // config_allowStartActivityForLongPressOnPowerInSetup resource in config.xml. launchVoiceAssist(mAllowStartActivityForLongPressOnPowerDuringSetup); break; case LONG_PRESS_POWER_ASSISTANT: mPowerKeyHandled = true; if (!enableLppAssistInvocationEffect()) { performHapticFeedback(HapticFeedbackConstants.ASSISTANT_BUTTON, "Power - Long Press - Go To Assistant"); } final int powerKeyDeviceId = INVALID_INPUT_DEVICE_ID; launchAssistAction(null, powerKeyDeviceId, eventTime, AssistUtils.INVOCATION_TYPE_POWER_BUTTON_LONG_PRESS); break; case LONG_PRESS_POWER_GO_TO_SLEEP: mPowerKeyHandled = true; performHapticFeedback(HapticFeedbackConstants.LONG_PRESS_POWER_BUTTON, "Power - Long Press - Go To Sleep (Doze)"); sleepDefaultDisplayFromPowerButton(eventTime, 0); break; } } private void powerVeryLongPress() { Slog.d(TAG, "powerVeryLongPress: " + mVeryLongPressOnPowerBehavior); switch (mVeryLongPressOnPowerBehavior) { case VERY_LONG_PRESS_POWER_NOTHING: break; case VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS: mPowerKeyHandled = true; performHapticFeedback(HapticFeedbackConstants.LONG_PRESS_POWER_BUTTON, "Power - Very Long Press - Show Global Actions"); showGlobalActions(); break; } } private void backLongPress() { mBackKeyHandled = true; switch (mLongPressOnBackBehavior) { case LONG_PRESS_BACK_NOTHING: break; case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: launchVoiceAssist(false /* allowDuringSetup */); break; } } private void sleepPress() { if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { launchHomeFromHotKey(DEFAULT_DISPLAY, false /* awakenDreams */, true /*respectKeyguard*/); } } private void sleepRelease(long eventTime) { if (mSilenceRingerOnSleepKey) { TelecomManager telecomManager = getTelecommService(); if (telecomManager != null && telecomManager.isRinging()) { telecomManager.silenceRinger(); Slog.i(TAG, "sleepRelease() silence ringer"); return; } } 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; } // If the config indicates the assistant behavior but the device isn't yet provisioned, show // global actions instead. if (mLongPressOnPowerBehavior == LONG_PRESS_POWER_ASSISTANT && !isDeviceProvisioned()) { return LONG_PRESS_POWER_GLOBAL_ACTIONS; } // If long press to launch assistant is disabled in settings, do nothing. if (mLongPressOnPowerBehavior == LONG_PRESS_POWER_GO_TO_VOICE_ASSIST && !isLongPressToAssistantEnabled(mContext)) { return LONG_PRESS_POWER_NOTHING; } return mLongPressOnPowerBehavior; } private void stemPrimaryPress(int count) { Slog.d(TAG, "stemPrimaryPress: " + count); if (count == 3) { stemPrimaryTriplePressAction(mTriplePressOnStemPrimaryBehavior); } else if (count == 2) { stemPrimaryDoublePressAction(mDoublePressOnStemPrimaryBehavior); } else if (count == 1) { stemPrimarySinglePressAction(mShortPressOnStemPrimaryBehavior); } } private void stemPrimarySinglePressAction(int behavior) { Slog.d(TAG, "stemPrimarySinglePressAction: behavior=" + behavior); if (behavior == SHORT_PRESS_PRIMARY_NOTHING) return; final boolean keyguardActive = mKeyguardDelegate != null && mKeyguardDelegate.isShowing(); if (keyguardActive) { // If keyguarded then notify the keyguard. mKeyguardDelegate.onSystemKeyPressed(KeyEvent.KEYCODE_STEM_PRIMARY); Slog.d(TAG, "stemPrimarySinglePressAction: skip due to keyguard"); return; } switch (behavior) { case SHORT_PRESS_PRIMARY_LAUNCH_ALL_APPS: Intent allAppsIntent = new Intent(Intent.ACTION_ALL_APPS); allAppsIntent.addFlags( Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); startActivityAsUser(allAppsIntent, UserHandle.CURRENT_OR_SELF); break; case SHORT_PRESS_PRIMARY_LAUNCH_TARGET_ACTIVITY: if (mPrimaryShortPressTargetActivity != null) { Intent targetActivityIntent = new Intent(); targetActivityIntent.setComponent(mPrimaryShortPressTargetActivity); ResolveInfo resolveInfo = mContext.getPackageManager() .resolveActivity(targetActivityIntent, /* flags= */ 0); if (resolveInfo != null) { targetActivityIntent.addFlags( Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED | Intent.FLAG_ACTIVITY_TASK_ON_HOME); startActivityAsUser(targetActivityIntent, UserHandle.CURRENT_OR_SELF); } else { Slog.wtf( TAG, "Could not resolve activity with : " + mPrimaryShortPressTargetActivity.flattenToString() + " name."); } } else { Slog.wtf( TAG, "mPrimaryShortPressTargetActivity must not be null and correctly" + " specified"); } break; } } private void stemPrimaryDoublePressAction(int behavior) { Slog.d(TAG, "stemPrimaryDoublePressAction: " + behavior); switch (behavior) { case DOUBLE_PRESS_PRIMARY_NOTHING: break; case DOUBLE_PRESS_PRIMARY_SWITCH_RECENT_APP: final boolean keyguardActive = mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); if (!keyguardActive) { performStemPrimaryDoublePressSwitchToRecentTask(); } break; case DOUBLE_PRESS_PRIMARY_LAUNCH_DEFAULT_FITNESS_APP: mInputManagerInternal.handleKeyGestureInKeyGestureController( new KeyGestureEvent.Builder() .setKeyGestureType( KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_DEFAULT_FITNESS) .setDeviceId(INVALID_INPUT_DEVICE_ID) .setKeycodes(new int[]{KEYCODE_STEM_PRIMARY}) .setModifierState(/* metaState= */0) .build()); break; } } private void stemPrimaryTriplePressAction(int behavior) { Slog.d(TAG, "stemPrimaryTriplePressAction: " + behavior); switch (behavior) { case TRIPLE_PRESS_PRIMARY_NOTHING: break; case TRIPLE_PRESS_PRIMARY_TOGGLE_ACCESSIBILITY: mTalkbackShortcutController.toggleTalkback(mCurrentUserId); if (mTalkbackShortcutController.isTalkBackShortcutGestureEnabled()) { performHapticFeedback(HapticFeedbackConstants.CONFIRM, "Stem primary - Triple Press - Toggle Accessibility"); } break; } } private void stemPrimaryLongPress(long eventTime) { Slog.d(TAG, "stemPrimaryLongPress: " + mLongPressOnStemPrimaryBehavior); switch (mLongPressOnStemPrimaryBehavior) { case LONG_PRESS_PRIMARY_NOTHING: break; case LONG_PRESS_PRIMARY_LAUNCH_VOICE_ASSISTANT: final int stemPrimaryKeyDeviceId = INVALID_INPUT_DEVICE_ID; launchAssistAction( null, stemPrimaryKeyDeviceId, eventTime, AssistUtils.INVOCATION_TYPE_UNKNOWN); break; } } /** * Load most recent task (expect current task) and bring it to the front. */ void performStemPrimaryDoublePressSwitchToRecentTask() { RecentTaskInfo targetTask = mBackgroundRecentTaskInfoOnStemPrimarySingleKeyUp; if (targetTask == null) { if (DEBUG_INPUT) { Slog.w(TAG, "No recent task available! Show wallpaper."); } goHome(); return; } if (DEBUG_INPUT) { Slog.d( TAG, "Starting task from recents. id=" + targetTask.id + ", persistentId=" + targetTask.persistentId + ", topActivity=" + targetTask.topActivity + ", baseIntent=" + targetTask.baseIntent); } try { mActivityManagerService.startActivityFromRecents(targetTask.persistentId, null); } catch (RemoteException | IllegalArgumentException e) { Slog.e(TAG, "Failed to start task " + targetTask.persistentId + " from recents", e); } } private int getMaxMultiPressStemPrimaryCount() { switch (mTriplePressOnStemPrimaryBehavior) { case TRIPLE_PRESS_PRIMARY_NOTHING: break; case TRIPLE_PRESS_PRIMARY_TOGGLE_ACCESSIBILITY: if (mTalkbackShortcutController.isTalkBackShortcutGestureEnabled()) { return 3; } break; } if (mDoublePressOnStemPrimaryBehavior != DOUBLE_PRESS_PRIMARY_NOTHING) { return 2; } return 1; } 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 boolean hasLongPressOnStemPrimaryBehavior() { return mLongPressOnStemPrimaryBehavior != LONG_PRESS_PRIMARY_NOTHING; } /** Determine whether the device has any stem primary behaviors. */ private boolean hasStemPrimaryBehavior() { // Read the default stem behaviors from the XML config to determine whether stem primary // behaviors are supported in this build. If they are supported, then the behaviors may be // overridden at runtime through their respective Settings overrides. If they are not // supported, the Settings overrides will not apply. final int defaultShortPressOnStemPrimaryBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_shortPressOnStemPrimaryBehavior); final int defaultLongPressOnStemPrimaryBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnStemPrimaryBehavior); return getMaxMultiPressStemPrimaryCount() > 1 || defaultLongPressOnStemPrimaryBehavior != LONG_PRESS_PRIMARY_NOTHING || defaultShortPressOnStemPrimaryBehavior != SHORT_PRESS_PRIMARY_NOTHING; } private void interceptRingerToggleChord() { mHandler.removeMessages(MSG_RINGER_TOGGLE_CHORD); mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_RINGER_TOGGLE_CHORD), getRingerToggleChordDelay()); } private long getRingerToggleChordDelay() { // Always timeout like a tap return ViewConfiguration.getTapTimeout(); } private void cancelPendingRingerToggleChordAction() { mHandler.removeMessages(MSG_RINGER_TOGGLE_CHORD); } private final Runnable mEndCallLongPress = new Runnable() { @Override public void run() { mEndCallKeyHandled = true; performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, "End Call - Long Press - Show Global Actions"); showGlobalActionsInternal(); } }; @Override public void showGlobalActions() { mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); } void showGlobalActionsInternal() { boolean securelineLocked = false; try { com.android.secureline.ISecureLineManager svc = com.android.secureline.ISecureLineManager.Stub.asInterface( android.os.ServiceManager.getService("secureline")); if (svc != null) { android.app.KeyguardManager km = (android.app.KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE); if (km != null && km.isDeviceLocked()) { securelineLocked = true; } } } catch (Throwable ignored) {} // Block power menu if device locked if (securelineLocked) { Slog.i(TAG, "SecureLine: Power menu blocked while device locked"); return; } if (mGlobalActions == null) { mGlobalActions = mGlobalActionsFactory.get(); } final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); mPowerManager.userActivity(mInjector.getUptimeMillis(), false); } private void cancelGlobalActionsAction() { mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); } boolean isDeviceProvisioned() { return Settings.Global.getInt( mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; } @Override public boolean isUserSetupComplete() { boolean isSetupComplete = Settings.Secure.getIntForUser(mContext.getContentResolver(), Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; if (mHasFeatureLeanback) { isSetupComplete &= isTvUserSetupComplete(); } else if (mHasFeatureAuto) { isSetupComplete &= isAutoUserSetupComplete(); } return isSetupComplete; } private boolean isAutoUserSetupComplete() { return Settings.Secure.getIntForUser(mContext.getContentResolver(), "android.car.SETUP_WIZARD_IN_PROGRESS", 0, UserHandle.USER_CURRENT) == 0; } private boolean isTvUserSetupComplete() { return Settings.Secure.getIntForUser(mContext.getContentResolver(), Settings.Secure.TV_USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; } private void handleShortPressOnHome(int displayId) { // 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. final DreamManagerInternal dreamManagerInternal = getDreamManagerInternal(); if (dreamManagerInternal != null && dreamManagerInternal.isDreaming()) { dreamManagerInternal.stopDream(false /*immediate*/, "short press on home" /*reason*/); if (mHasFeatureLeanback) { if (localLOGV) Log.v(TAG, "TV will launch home after stopping dream"); } else { return; } } // Go home! launchHomeFromHotKey(displayId); } /** * 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 (!mHasFeatureHdmiCec) { 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 launchAllAppsAction() { if (mHasFeatureLeanback || mHasFeatureWatch) { // TV and watch support the all apps intent Intent intent = new Intent(Intent.ACTION_ALL_APPS); if (mHasFeatureLeanback) { Intent intentLauncher = new Intent(Intent.ACTION_MAIN); intentLauncher.addCategory(Intent.CATEGORY_HOME); ResolveInfo resolveInfo = mPackageManager.resolveActivityAsUser(intentLauncher, PackageManager.MATCH_SYSTEM_ONLY, mCurrentUserId); if (resolveInfo != null) { intent.setPackage(resolveInfo.activityInfo.packageName); } } startActivityAsUser(intent, UserHandle.CURRENT); } else { AccessibilityManagerInternal accessibilityManager = getAccessibilityManagerInternal(); if (accessibilityManager != null) { accessibilityManager.performSystemAction( AccessibilityService.GLOBAL_ACTION_ACCESSIBILITY_ALL_APPS); } } dismissKeyboardShortcutsMenu(); } private void toggleNotificationPanel() { IStatusBarService statusBarService = getStatusBarService(); if (isUserSetupComplete() && statusBarService != null) { try { statusBarService.togglePanel(); } catch (RemoteException e) { // do nothing. } } } private void showSystemSettings(int displayId) { startActivityAsUser(new Intent(android.provider.Settings.ACTION_SETTINGS), UserHandle.CURRENT_OR_SELF, displayId); } 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(); } } /** A handler to handle home keys per display */ private class DisplayHomeButtonHandler { private final int mDisplayId; private boolean mHomePressed; private boolean mHomeConsumed; private KeyEvent mPendingHomeKeyEvent; private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { @Override public void run() { if (mPendingHomeKeyEvent != null) { notifyKeyGestureCompleted(mPendingHomeKeyEvent, KeyGestureEvent.KEY_GESTURE_TYPE_HOME); handleShortPressOnHome(mPendingHomeKeyEvent.getDisplayId()); mPendingHomeKeyEvent = null; } } }; DisplayHomeButtonHandler(int displayId) { mDisplayId = displayId; } boolean handleHomeButton(IBinder focusedToken, KeyEvent event) { final boolean keyguardOn = keyguardOn(); final int repeatCount = event.getRepeatCount(); final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; final boolean canceled = event.isCanceled(); if (DEBUG_INPUT) { Log.d(TAG, String.format("handleHomeButton in display#%d mHomePressed = %b", mDisplayId, mHomePressed)); } // 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) { if (mDisplayId == DEFAULT_DISPLAY) { cancelPreloadRecentApps(); } mHomePressed = false; if (mHomeConsumed) { mHomeConsumed = false; return true; } if (canceled) { Log.i(TAG, "Ignoring HOME; event canceled."); return true; } // Delay handling home if a double-tap is possible. if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { // For the picture-in-picture menu, only add the delay if a pip is there. if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_PIP_MENU || mPictureInPictureVisible) { mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case mPendingHomeKeyEvent = event; mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, ViewConfiguration.getDoubleTapTimeout()); return true; } } // Post to main thread to avoid blocking input pipeline. mHandler.post(() -> { notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_HOME); handleShortPressOnHome(event.getDisplayId()); }); return true; } final KeyInterceptionInfo info = mWindowManagerInternal.getKeyInterceptionInfoFromToken(focusedToken); if (info != null) { // If a system window has focus, then it doesn't make sense // right now to interact with applications. if (info.layoutParamsType == TYPE_KEYGUARD_DIALOG || (info.layoutParamsType == TYPE_NOTIFICATION_SHADE && isKeyguardShowing())) { // the "app" is keyguard, so give it the key return false; } for (int t : WINDOW_TYPES_WHERE_HOME_DOESNT_WORK) { if (info.layoutParamsType == t) { // don't do anything, but also don't pass it to the app return true; } } } // Remember that home is pressed and handle special actions. if (repeatCount == 0) { mHomePressed = true; if (mPendingHomeKeyEvent != null) { mPendingHomeKeyEvent = null; mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); mHandler.post(() -> handleDoubleTapOnHome(event)); // TODO(multi-display): Remove display id check once we support recents on // multi-display } else if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI && mDisplayId == DEFAULT_DISPLAY) { preloadRecentApps(); } } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { if (!keyguardOn) { // Post to main thread to avoid blocking input pipeline. mHandler.post(() -> handleLongPressOnHome(event)); } } return true; } private void handleDoubleTapOnHome(KeyEvent event) { if (mHomeConsumed) { return; } switch (mDoubleTapOnHomeBehavior) { case DOUBLE_TAP_HOME_RECENT_SYSTEM_UI: if (!isKeyEventForCurrentUser( event.getDisplayId(), event.getKeyCode(), "toggleRecentApps")) { break; } notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_APP_SWITCH); mHomeConsumed = true; toggleRecentApps(); break; case DOUBLE_TAP_HOME_PIP_MENU: if (!isKeyEventForCurrentUser( event.getDisplayId(), event.getKeyCode(), "showPictureInPictureMenu")) { break; } mHomeConsumed = true; showPictureInPictureMenuInternal(); break; default: Log.w(TAG, "No action or undefined behavior for double tap home: " + mDoubleTapOnHomeBehavior); break; } } private void handleLongPressOnHome(KeyEvent event) { if (mHomeConsumed) { return; } if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { return; } mHomeConsumed = true; performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, "Home - Long Press"); switch (mLongPressOnHomeBehavior) { case LONG_PRESS_HOME_ALL_APPS: notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_ALL_APPS); if (isKeyEventForCurrentUser(event.getDisplayId(), event.getKeyCode(), "launchAllAppsViaA11y")) { launchAllAppsAction(); } break; case LONG_PRESS_HOME_ASSIST: if (!isKeyEventForCurrentUser( event.getDisplayId(), event.getKeyCode(), "launchAssistAction")) { break; } notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_ASSISTANT); launchAssistAction(null, event.getDeviceId(), event.getDisplayId(), event.getEventTime(), AssistUtils.INVOCATION_TYPE_HOME_BUTTON_LONG_PRESS); break; case LONG_PRESS_HOME_NOTIFICATION_PANEL: if (!isKeyEventForCurrentUser( event.getDisplayId(), event.getKeyCode(), "toggleNotificationPanel")) { break; } notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_NOTIFICATION_PANEL); toggleNotificationPanel(); break; default: Log.w(TAG, "Undefined long press on home behavior: " + mLongPressOnHomeBehavior); break; } } @Override public String toString() { return String.format("mDisplayId = %d, mHomePressed = %b", mDisplayId, mHomePressed); } } /** A DisplayHomeButtonHandler map indexed by display id */ private final SparseArray mDisplayHomeButtonHandlers = new SparseArray<>(); private boolean isRoundWindow() { return mContext.getResources().getConfiguration().isScreenRound(); } @Override public void setDefaultDisplay(DisplayContentInfo displayContentInfo) { mDefaultDisplay = displayContentInfo.getDisplay(); mDefaultDisplayRotation = displayContentInfo.getDisplayRotation(); mDefaultDisplayPolicy = mDefaultDisplayRotation.getDisplayPolicy(); } /** Point of injection for test dependencies. */ @VisibleForTesting static class Injector { private final Context mContext; private final WindowManagerFuncs mWindowManagerFuncs; Injector(Context context, WindowManagerFuncs funcs) { mContext = context; mWindowManagerFuncs = funcs; } Context getContext() { return mContext; } WindowManagerFuncs getWindowManagerFuncs() { return mWindowManagerFuncs; } Looper getLooper() { return Looper.myLooper(); } Supplier getGlobalActionsFactory() { return () -> new GlobalActions(mContext, mWindowManagerFuncs); } KeyguardServiceDelegate getKeyguardServiceDelegate() { return new KeyguardServiceDelegate(mContext, new StateCallback() { @Override public void onTrustedChanged() { mWindowManagerFuncs.notifyKeyguardTrustedChanged(); } @Override public void onShowingChanged() { mWindowManagerFuncs.onKeyguardShowingAndNotOccludedChanged(); } }); } IActivityManager getActivityManagerService() { return ActivityManager.getService(); } LockPatternUtils getLockPatternUtils() { return new LockPatternUtils(mContext); } ButtonOverridePermissionChecker getButtonOverridePermissionChecker() { return new ButtonOverridePermissionChecker(); } TalkbackShortcutController getTalkbackShortcutController() { return new TalkbackShortcutController(mContext); } WindowWakeUpPolicy getWindowWakeUpPolicy() { return new WindowWakeUpPolicy(mContext); } long getUptimeMillis() { return SystemClock.uptimeMillis(); } } /** {@inheritDoc} */ @Override public void init(Context context, WindowManagerFuncs funcs) { init(new Injector(context, funcs)); } @VisibleForTesting void init(Injector injector) { mInjector = injector; mContext = injector.getContext(); mWindowManagerFuncs = injector.getWindowManagerFuncs(); mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); mActivityManagerService = injector.getActivityManagerService(); mActivityTaskManagerInternal = LocalServices.getService(ActivityTaskManagerInternal.class); mInputManager = mContext.getSystemService(InputManager.class); mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); mAppOpsManager = mContext.getSystemService(AppOpsManager.class); mSensorPrivacyManager = mContext.getSystemService(SensorPrivacyManager.class); mDisplayManager = mContext.getSystemService(DisplayManager.class); mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class); mUserManagerInternal = LocalServices.getService(UserManagerInternal.class); mPackageManager = mContext.getPackageManager(); mHasFeatureWatch = mPackageManager.hasSystemFeature(FEATURE_WATCH); mHasFeatureLeanback = mPackageManager.hasSystemFeature(FEATURE_LEANBACK); mHasFeatureAuto = mPackageManager.hasSystemFeature(FEATURE_AUTOMOTIVE); mHasFeatureHdmiCec = mPackageManager.hasSystemFeature(FEATURE_HDMI_CEC); mGlobalActionsFactory = injector.getGlobalActionsFactory(); mLockPatternUtils = injector.getLockPatternUtils(); mLogger = new MetricsLogger(); Resources res = mContext.getResources(); mWakeOnDpadKeyPress = res.getBoolean(com.android.internal.R.bool.config_wakeOnDpadKeyPress); mWakeOnAssistKeyPress = res.getBoolean(com.android.internal.R.bool.config_wakeOnAssistKeyPress); mWakeOnBackKeyPress = res.getBoolean(com.android.internal.R.bool.config_wakeOnBackKeyPress); // Init display burn-in protection boolean burnInProtectionEnabled = mContext.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 = mContext.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( mContext, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); } mHandler = new PolicyHandler(injector.getLooper()); mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); mSettingsObserver = new SettingsObserver(mHandler); mSettingsObserver.observe(); mModifierShortcutManager = new ModifierShortcutManager(mContext, UserHandle.of(mCurrentUserId)); mUiMode = mContext.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 = mContext.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) mContext.getSystemService(Context.POWER_SERVICE); mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PhoneWindowManager.mBroadcastWakeLock"); mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PhoneWindowManager.mPowerKeyWakeLock"); mLidKeyboardAccessibility = mContext.getResources().getInteger( com.android.internal.R.integer.config_lidKeyboardAccessibility); mLidNavigationAccessibility = mContext.getResources().getInteger( com.android.internal.R.integer.config_lidNavigationAccessibility); mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); mSupportShortPressPowerWhenDefaultDisplayOn = mContext.getResources() .getBoolean( com.android.internal.R.bool .config_supportShortPressPowerWhenDefaultDisplayOn); mLongPressOnBackBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnBackBehavior); mLongPressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnPowerBehavior); mLongPressOnPowerAssistantTimeoutMs = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnPowerDurationMs); mVeryLongPressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_veryLongPressOnPowerBehavior); mPowerDoublePressTargetActivity = ComponentName.unflattenFromString( mContext.getResources().getString( com.android.internal.R.string.config_doublePressOnPowerTargetActivity)); mPrimaryShortPressTargetActivity = ComponentName.unflattenFromString( mContext.getResources().getString( com.android.internal.R.string.config_primaryShortPressTargetActivity)); mShortPressOnSleepBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_shortPressOnSleepBehavior); mSilenceRingerOnSleepKey = mContext.getResources().getBoolean( com.android.internal.R.bool.config_silenceRingerOnSleepKey); 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); mWakeUpToLastStateTimeout = mContext.getResources().getInteger( com.android.internal.R.integer.config_wakeUpToLastStateTimeoutMillis); mSearchKeyTargetActivity = ComponentName.unflattenFromString( mContext.getResources().getString( com.android.internal.R.string.config_searchKeyTargetActivity)); readConfigurationDependentBehaviors(); mTurnOffTvToastSuppressionDelay = mContext.getResources().getInteger( com.android.internal.R.integer.config_turnOffTvToastSuppressionDelayMs); mTurnOffTvToastPostDelay = mContext.getResources().getInteger( com.android.internal.R.integer.config_turnOffTvToastPostDelayMs); mDisplayFoldController = DisplayFoldController.create(mContext, DEFAULT_DISPLAY); mAccessibilityManager = mContext.getSystemService(AccessibilityManager.class); // 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); mContext.registerReceiver(mDockReceiver, filter); // register for multiuser-relevant broadcasts filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); mContext.registerReceiver(mMultiuserReceiver, filter); // register for Bluetooth HID profile broadcasts. filter = new IntentFilter(ACTION_CONNECTION_STATE_CHANGED); mContext.registerReceiver(mBluetoothHidReceiver, filter); mVibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE); mGlobalKeyManager = new GlobalKeyManager(mContext); // Controls rotation and the like. initializeHdmiState(); // Match current screen state. if (!mPowerManager.isInteractive()) { startedGoingToSleep(Display.DEFAULT_DISPLAY_GROUP, PowerManager.GO_TO_SLEEP_REASON_TIMEOUT); finishedGoingToSleep(Display.DEFAULT_DISPLAY_GROUP, PowerManager.GO_TO_SLEEP_REASON_TIMEOUT); } final var transitionListener = new AppTransitionListener(DEFAULT_DISPLAY) { @Override public int onAppTransitionStartingLocked(long statusBarAnimationStartTime, long statusBarAnimationDuration) { return handleTransitionForKeyguardLw(false /* startKeyguardExitAnimation */, false /* notifyOccluded */); } @Override public void onAppTransitionCancelledLocked(boolean keyguardGoingAwayCancelled) { // When KEYGUARD_GOING_AWAY app transition is canceled, we need to trigger relevant // IKeyguardService calls to sync keyguard status in WindowManagerService and SysUI. handleTransitionForKeyguardLw( keyguardGoingAwayCancelled /* startKeyguardExitAnimation */, true /* notifyOccluded */); synchronized (mLock) { mLockAfterDreamingTransitionFinished = false; } } @Override public void onAppTransitionFinishedLocked(IBinder token) { synchronized (mLock) { final DreamManagerInternal dreamManagerInternal = getDreamManagerInternal(); // check both isDreaming and mLockAfterDreamingTransitionFinished before lockNow // so it won't relock after dreaming has stopped if (dreamManagerInternal != null && dreamManagerInternal.isDreaming() && mLockAfterDreamingTransitionFinished) { lockNow(null); } mLockAfterDreamingTransitionFinished = false; } } }; mWindowManagerInternal.registerAppTransitionListener(transitionListener); mKeyguardDrawnTimeout = mContext.getResources().getInteger( com.android.internal.R.integer.config_keyguardDrawnTimeout); mKeyguardDelegate = injector.getKeyguardServiceDelegate(); mTalkbackShortcutController = injector.getTalkbackShortcutController(); mWindowWakeUpPolicy = injector.getWindowWakeUpPolicy(); initSingleKeyGestureRules(injector.getLooper()); initKeyGestures(); mButtonOverridePermissionChecker = injector.getButtonOverridePermissionChecker(); mSideFpsEventHandler = new SideFpsEventHandler(mContext, mHandler, mPowerManager); } /** * Rule for single power key gesture. */ private final class PowerKeyRule extends SingleKeyGestureDetector.SingleKeyRule { PowerKeyRule() { super(KEYCODE_POWER); } @Override boolean supportLongPress() { return hasLongPressOnPowerBehavior(); } @Override boolean supportVeryLongPress() { return hasVeryLongPressOnPowerBehavior(); } @Override int getMaxMultiPressCount() { return getMaxMultiPressPowerCount(); } @Override void onKeyGesture(@NonNull SingleKeyGestureEvent event) { final long startTime = event.getStartTime(); final int displayId = event.getDisplayId(); final int pressCount = event.getPressCount(); final int action = event.getAction(); switch (event.getType()) { case SINGLE_KEY_GESTURE_TYPE_PRESS: if (action != ACTION_COMPLETE) { return; } if (event.getPressCount() > 1) { onMultiPress(startTime, pressCount, displayId); } else { onPress(startTime, displayId); } break; case SINGLE_KEY_GESTURE_TYPE_LONG_PRESS: onLongPress(event); break; case SINGLE_KEY_GESTURE_TYPE_VERY_LONG_PRESS: if (action != ACTION_COMPLETE) { return; } onVeryLongPress(); break; } } private void onPress(long downTime, int displayId) { if (mShouldEarlyShortPressOnPower) { return; } powerPress(downTime, 1 /*count*/, displayId); } @Override long getLongPressTimeoutMs() { if (getResolvedLongPressOnPowerBehavior() == LONG_PRESS_POWER_ASSISTANT) { return mLongPressOnPowerAssistantTimeoutMs; } else { return super.getLongPressTimeoutMs(); } } private void onLongPress(@NonNull SingleKeyGestureEvent event) { if (mSingleKeyGestureDetector.beganFromNonInteractive() && !mSupportLongPressPowerWhenNonInteractive) { Slog.v(TAG, "Not support long press power when device is not interactive."); return; } // If Assistant mapped to long press, we send start, complete and cancel gesture // This is done to allow Assistant launch animation in SysUI. Will extend // this to all single key gestures after moving Single key gestures to // KeyGestureController. if (enableLppAssistInvocationEffect()) { if (getResolvedLongPressOnPowerBehavior() == LONG_PRESS_POWER_ASSISTANT) { handleSingleKeyGestureInKeyGestureController( KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_ASSISTANT, event); if (!enableLppAssistInvocationHapticEffect() && event.getAction() == ACTION_COMPLETE) { // The invocation effect will not play haptics so we must play the // assistant effect here performHapticFeedback(HapticFeedbackConstants.ASSISTANT_BUTTON, "Power - Long Press - Go To Assistant"); } return; } } if (event.getAction() == ACTION_COMPLETE) { powerLongPress(event.getStartTime()); } } private void onVeryLongPress() { mActivityManagerInternal.prepareForPossibleShutdown(); powerVeryLongPress(); } private void onMultiPress(long downTime, int count, int displayId) { powerPress(downTime, count, displayId); } @Override void onKeyUp(int count, KeyEvent event) { if (mShouldEarlyShortPressOnPower && count == 1) { powerPress(event.getDownTime(), 1 /*pressCount*/, event.getDisplayId()); } } } /** * Rule for single back key gesture. */ private final class BackKeyRule extends SingleKeyGestureDetector.SingleKeyRule { BackKeyRule() { super(KEYCODE_BACK); } @Override boolean supportLongPress() { return hasLongPressOnBackBehavior(); } @Override void onKeyGesture(@NonNull SingleKeyGestureEvent event) { if (event.getAction() != ACTION_COMPLETE) { return; } switch (event.getType()) { case SINGLE_KEY_GESTURE_TYPE_PRESS: if (event.getPressCount() == 1) { mBackKeyHandled |= backKeyPress(); } break; case SINGLE_KEY_GESTURE_TYPE_LONG_PRESS: backLongPress(); break; } } } /** * Rule for single stem primary key gesture. */ private final class StemPrimaryKeyRule extends SingleKeyGestureDetector.SingleKeyRule { StemPrimaryKeyRule() { super(KeyEvent.KEYCODE_STEM_PRIMARY); } @Override boolean supportLongPress() { return hasLongPressOnStemPrimaryBehavior(); } @Override int getMaxMultiPressCount() { return getMaxMultiPressStemPrimaryCount(); } @Override void onKeyGesture(@NonNull SingleKeyGestureEvent event) { final long startTime = event.getStartTime(); final int pressCount = event.getPressCount(); if (event.getAction() != ACTION_COMPLETE) { return; } switch (event.getType()) { case SINGLE_KEY_GESTURE_TYPE_PRESS: if (event.getPressCount() > 1) { onMultiPress(startTime, pressCount); } else { onPress(startTime); } break; case SINGLE_KEY_GESTURE_TYPE_LONG_PRESS: onLongPress(startTime); break; } } private void onPress(long downTime) { if (shouldHandleStemPrimaryEarlyShortPress()) { return; } // Short-press should be triggered only if app doesn't handle it. mDeferredKeyActionExecutor.queueKeyAction( KeyEvent.KEYCODE_STEM_PRIMARY, downTime, () -> stemPrimaryPress(1 /*count*/)); } private void onLongPress(long downTime) { if (mLongPressOnStemPrimaryBehavior == LONG_PRESS_PRIMARY_LAUNCH_VOICE_ASSISTANT) { // Long-press to assistant gesture is not overridable by apps. stemPrimaryLongPress(downTime); } else { // Other long-press actions should be triggered only if app doesn't handle it. mDeferredKeyActionExecutor.queueKeyAction( KeyEvent.KEYCODE_STEM_PRIMARY, downTime, () -> stemPrimaryLongPress(downTime)); } } private void onMultiPress(long downTime, int count) { // Triple-press stem to toggle accessibility gesture should always be triggered // regardless of if app handles it. if (count == 3 && mTriplePressOnStemPrimaryBehavior == TRIPLE_PRESS_PRIMARY_TOGGLE_ACCESSIBILITY) { // Cancel any queued actions for current key code to prevent them from being // launched after a11y layer enabled. If the action happens early, // undoEarlySinglePress will make sure the correct task is on top. mDeferredKeyActionExecutor.cancelQueuedAction(KeyEvent.KEYCODE_STEM_PRIMARY); undoEarlySinglePress(); stemPrimaryPress(count); } else { // Other multi-press gestures should be triggered only if app doesn't handle it. mDeferredKeyActionExecutor.queueKeyAction( KeyEvent.KEYCODE_STEM_PRIMARY, downTime, () -> stemPrimaryPress(count)); } } /** * This method undo the previously launched early-single-press action by bringing the * focused task before launching early-single-press back to top. */ private void undoEarlySinglePress() { if (shouldHandleStemPrimaryEarlyShortPress() && mFocusedTaskInfoOnStemPrimarySingleKeyUp != null) { try { mActivityManagerService.startActivityFromRecents( mFocusedTaskInfoOnStemPrimarySingleKeyUp.taskId, null); } catch (RemoteException | IllegalArgumentException e) { Slog.e( TAG, "Failed to start task " + mFocusedTaskInfoOnStemPrimarySingleKeyUp.taskId + " from recents", e); } } } @Override void onKeyUp(int count, KeyEvent event) { if (count == 1) { // Save info about the most recent task on the first press of the stem key. This // may be used later to switch to the most recent app using double press gesture. // It is possible that we may navigate away from this task before the double // press is detected, as a result of the first press, so we save the current // most recent task before that happens. // TODO(b/311497918): guard this with DOUBLE_PRESS_PRIMARY_SWITCH_RECENT_APP mBackgroundRecentTaskInfoOnStemPrimarySingleKeyUp = mActivityTaskManagerInternal.getMostRecentTaskFromBackground(); mFocusedTaskInfoOnStemPrimarySingleKeyUp = null; if (shouldHandleStemPrimaryEarlyShortPress()) { // Key-up gesture should be triggered only if app doesn't handle it. mDeferredKeyActionExecutor.queueKeyAction( KeyEvent.KEYCODE_STEM_PRIMARY, event.getDownTime(), () -> { Slog.d(TAG, "StemPrimaryKeyRule: executing deferred onKeyUp"); // Save the info of the focused task on screen. This may be used // later to bring the current focused task back to top. For // example, stem primary triple press enables the A11y interface // on top of the current focused task. When early single press is // enabled for stem primary, the focused task could change to // something else upon first key up event. In that case, we will // bring the task recorded by this variable back to top. Then, start // A11y interface. try { mFocusedTaskInfoOnStemPrimarySingleKeyUp = mActivityManagerService.getFocusedRootTaskInfo(); } catch (RemoteException e) { Slog.e( TAG, "StemPrimaryKeyRule: onKeyUp: error while getting " + "focused task " + "info.", e); } stemPrimaryPress(1); }); } } } // TODO(b/311497918): make a shouldHandlePowerEarlyShortPress for power button. private boolean shouldHandleStemPrimaryEarlyShortPress() { return mShouldEarlyShortPressOnStemPrimary && mShortPressOnStemPrimaryBehavior == SHORT_PRESS_PRIMARY_LAUNCH_ALL_APPS; } } // TODO(b/358569822): Move to KeyGestureController. private final class StylusTailButtonRule extends SingleKeyGestureDetector.SingleKeyRule { StylusTailButtonRule() { super(KEYCODE_STYLUS_BUTTON_TAIL); } @Override int getMaxMultiPressCount() { return 2; } @Override void onKeyUp(int pressCount, KeyEvent event) { if (pressCount != 1) { return; } // Single press on tail button triggers the open notes gesture. mInputManagerInternal.handleKeyGestureInKeyGestureController( new KeyGestureEvent.Builder() .setKeyGestureType(KeyGestureEvent.KEY_GESTURE_TYPE_OPEN_NOTES) .setDeviceId(event.getDeviceId()) .setKeycodes(new int[]{KEYCODE_STYLUS_BUTTON_TAIL}) .setModifierState(event.getMetaState()) .build()); } } // TODO(b/358569822): This is temporarily added to allow single key gestures to be processed // through key gesture infra but keep the detection logic in PWM. private void handleSingleKeyGestureInKeyGestureController( @KeyGestureEvent.KeyGestureType int keyGestureType, @NonNull SingleKeyGestureEvent event) { int flags = 0; if (event.getType() == SINGLE_KEY_GESTURE_TYPE_LONG_PRESS) { flags |= KeyGestureEvent.FLAG_LONG_PRESS; } else { // Currently not supporting non-long press gestures return; } if (event.getAction() == ACTION_CANCEL) { flags |= KeyGestureEvent.FLAG_CANCELLED; } mInputManagerInternal.handleKeyGestureInKeyGestureController( new KeyGestureEvent.Builder() .setKeycodes(new int[]{event.getKeyCode()}) .setDeviceId(event.getDeviceId()) .setKeyGestureType(keyGestureType) .setFlags(flags) .setAction(event.getAction() == ACTION_START ? KeyGestureEvent.ACTION_GESTURE_START : KeyGestureEvent.ACTION_GESTURE_COMPLETE) .setDisplayId(event.getDisplayId()) .build()); } private void initSingleKeyGestureRules(Looper looper) { mSingleKeyGestureDetector = SingleKeyGestureDetector.get(mContext, looper); mSingleKeyGestureDetector.addRule(new PowerKeyRule()); if (hasLongPressOnBackBehavior()) { mSingleKeyGestureDetector.addRule(new BackKeyRule()); } if (hasStemPrimaryBehavior()) { mSingleKeyGestureDetector.addRule(new StemPrimaryKeyRule()); } mSingleKeyGestureDetector.addRule(new StylusTailButtonRule()); } /** * 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_PIP_MENU) { mDoubleTapOnHomeBehavior = DOUBLE_TAP_HOME_NOTHING; } mShortPressOnWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; if (mPackageManager.hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { mShortPressOnWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; } } private void updateSettings() { updateSettings(null); } /** * Update provider Setting values on a given {@code handler}, or synchronously if {@code null} * is passed for handler. */ void updateSettings(Handler handler) { if (handler != null) { handler.post(() -> updateSettings(null)); return; } ContentResolver resolver = mContext.getContentResolver(); boolean updateRotation = false; boolean updateKidsModeSettings = false; final boolean kidsModeEnabled; 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); mPowerButtonSuppressionDelayMillis = Settings.Global.getInt(resolver, Settings.Global.POWER_BUTTON_SUPPRESSION_DELAY_AFTER_GESTURE_WAKE, POWER_BUTTON_SUPPRESSION_DELAY_DEFAULT_MILLIS); if (!mContext.getResources() .getBoolean(com.android.internal.R.bool.config_volumeHushGestureEnabled)) { mRingerToggleChord = VOLUME_HUSH_OFF; } // 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(); } // 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; } mShortPressOnPowerBehavior = Settings.Global.getInt(resolver, Settings.Global.POWER_BUTTON_SHORT_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_shortPressOnPowerBehavior)); mDoublePressOnPowerBehavior = Settings.Global.getInt(resolver, Settings.Global.POWER_BUTTON_DOUBLE_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_doublePressOnPowerBehavior)); mTriplePressOnPowerBehavior = Settings.Global.getInt(resolver, Settings.Global.POWER_BUTTON_TRIPLE_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_triplePressOnPowerBehavior)); final int longPressOnPowerBehavior = Settings.Global.getInt(resolver, Settings.Global.POWER_BUTTON_LONG_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnPowerBehavior)); final int veryLongPressOnPowerBehavior = Settings.Global.getInt(resolver, Settings.Global.POWER_BUTTON_VERY_LONG_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_veryLongPressOnPowerBehavior)); if (mLongPressOnPowerBehavior != longPressOnPowerBehavior || mVeryLongPressOnPowerBehavior != veryLongPressOnPowerBehavior) { mLongPressOnPowerBehavior = longPressOnPowerBehavior; mVeryLongPressOnPowerBehavior = veryLongPressOnPowerBehavior; } mLongPressOnPowerAssistantTimeoutMs = Settings.Global.getLong( mContext.getContentResolver(), Settings.Global.POWER_BUTTON_LONG_PRESS_DURATION_MS, mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnPowerDurationMs)); mShortPressOnStemPrimaryBehavior = Settings.Global.getInt(resolver, Settings.Global.STEM_PRIMARY_BUTTON_SHORT_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_shortPressOnStemPrimaryBehavior)); mDoublePressOnStemPrimaryBehavior = Settings.Global.getInt(resolver, Settings.Global.STEM_PRIMARY_BUTTON_DOUBLE_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer .config_doublePressOnStemPrimaryBehavior)); mTriplePressOnStemPrimaryBehavior = Settings.Global.getInt(resolver, Settings.Global.STEM_PRIMARY_BUTTON_TRIPLE_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer .config_triplePressOnStemPrimaryBehavior)); mLongPressOnStemPrimaryBehavior = Settings.Global.getInt(resolver, Settings.Global.STEM_PRIMARY_BUTTON_LONG_PRESS, mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnStemPrimaryBehavior)); mShouldEarlyShortPressOnPower = mContext.getResources() .getBoolean(com.android.internal.R.bool.config_shortPressEarlyOnPower); mShouldEarlyShortPressOnStemPrimary = mContext.getResources().getBoolean( com.android.internal.R.bool.config_shortPressEarlyOnStemPrimary); mStylusButtonsEnabled = Settings.Secure.getIntForUser(resolver, Secure.STYLUS_BUTTONS_ENABLED, 1, UserHandle.USER_CURRENT) == 1; mInputManagerInternal.setStylusButtonMotionEventsEnabled(mStylusButtonsEnabled); kidsModeEnabled = Settings.Secure.getIntForUser(resolver, Settings.Secure.NAV_BAR_KIDS_MODE, 0, UserHandle.USER_CURRENT) == 1; if (mKidsModeEnabled != kidsModeEnabled) { mKidsModeEnabled = kidsModeEnabled; updateKidsModeSettings = true; } } if (updateKidsModeSettings) { updateKidsModeSettings(kidsModeEnabled); } if (updateRotation) { updateRotation(true); } } private void updateKidsModeSettings(boolean kidsModeEnabled) { if (kidsModeEnabled) { // Needed since many Kids apps aren't optimised to support both orientations and it // will be hard for kids to understand the app compat mode. // TODO(229961548): Remove ignoreOrientationRequest exception for Kids Mode once // possible. if (mContext.getResources().getBoolean(R.bool.config_reverseDefaultRotation)) { mWindowManagerInternal.setOrientationRequestPolicy( true /* isIgnoreOrientationRequestDisabled */, new int[]{SCREEN_ORIENTATION_LANDSCAPE, SCREEN_ORIENTATION_REVERSE_LANDSCAPE}, new int[]{SCREEN_ORIENTATION_SENSOR_LANDSCAPE, SCREEN_ORIENTATION_SENSOR_LANDSCAPE}); } else { mWindowManagerInternal.setOrientationRequestPolicy( true /* isIgnoreOrientationRequestDisabled */, null /* fromOrientations */, null /* toOrientations */); } } else { mWindowManagerInternal.setOrientationRequestPolicy( false /* isIgnoreOrientationRequestDisabled */, null /* fromOrientations */, null /* toOrientations */); } } private DreamManagerInternal getDreamManagerInternal() { if (mDreamManagerInternal == null) { // If mDreamManagerInternal is null, attempt to re-fetch it. mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); } return mDreamManagerInternal; } private void updateWakeGestureListenerLp() { if (shouldEnableWakeGestureLp()) { mWakeGestureListener.requestWakeUpTrigger(); } else { mWakeGestureListener.cancelWakeUpTrigger(); } } private boolean shouldEnableWakeGestureLp() { return mWakeGestureEnabledSetting && !mDefaultDisplayPolicy.isAwake() && (getLidBehavior() != LID_BEHAVIOR_SLEEP || mDefaultDisplayPolicy.getLidState() != LID_CLOSED) && mWakeGestureListener.isSupported(); } /** {@inheritDoc} */ @Override public int checkAddPermission(int type, boolean isRoundedCornerOverlay, String packageName, int[] outAppOp, int displayId) { 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_ACCESSIBILITY_OVERLAY: if (createAccessibilityOverlayAppOpEnabled()) { outAppOp[0] = OP_CREATE_ACCESSIBILITY_OVERLAY; return ADD_OKAY; } case TYPE_INPUT_METHOD: case TYPE_WALLPAPER: case TYPE_PRESENTATION: case TYPE_PRIVATE_PRESENTATION: case TYPE_VOICE_INTERACTION: case TYPE_QS_DIALOG: case TYPE_NAVIGATION_BAR_PANEL: case TYPE_STATUS_BAR: case TYPE_NOTIFICATION_SHADE: case TYPE_NAVIGATION_BAR: case TYPE_STATUS_BAR_ADDITIONAL: case TYPE_STATUS_BAR_SUB_PANEL: case TYPE_VOICE_INTERACTION_STARTING: // 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 = mPackageManager.getApplicationInfoAsUser( 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; } if (mContext.checkCallingOrSelfPermission(SYSTEM_APPLICATION_OVERLAY) == PERMISSION_GRANTED) { return ADD_OKAY; } // Allow virtual device owners to add overlays on the trusted displays they own. if (mWindowManagerFuncs.isCallerVirtualDeviceOwner(displayId, callingUid) && mWindowManagerFuncs.isDisplayTrusted(displayId) && mContext.checkCallingOrSelfPermission(CREATE_VIRTUAL_DEVICE) == PERMISSION_GRANTED) { return ADD_OKAY; } // check if user has enabled this operation. SecurityException will be thrown if this app // has not been allowed by the user. The reason to use "noteOp" (instead of checkOp) is to // make sure the usage is logged. final int mode = mAppOpsManager.noteOpNoThrow(outAppOp[0], callingUid, packageName, null /* featureId */, "check-add"); 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; } } void readLidState() { mDefaultDisplayPolicy.setLidState(mWindowManagerFuncs.getLidState()); } private void readCameraLensCoverState() { mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); } private boolean isHidden(int accessibilityMode) { final int lidState = mDefaultDisplayPolicy.getLidState(); switch (accessibilityMode) { case 1: return lidState == LID_CLOSED; case 2: return lidState == 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 boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { return attrs.type == TYPE_NOTIFICATION_SHADE; } @Override public Animation createHiddenByKeyguardExit(boolean onWallpaper, boolean goingToNotificationShade, boolean subtleAnimation) { return TransitionAnimation.createHiddenByKeyguardExit(mContext, mLogDecelerateInterpolator, onWallpaper, goingToNotificationShade, subtleAnimation); } @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); } NotificationManager getNotificationService() { return mContext.getSystemService(NotificationManager.class); } 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, }; private void notifyKeyGestureCompletedOnActionUp(KeyEvent event, @KeyGestureEvent.KeyGestureType int gestureType) { if (event.getAction() != KeyEvent.ACTION_UP) { return; } notifyKeyGestureCompleted(event, gestureType); } private void notifyKeyGestureCompletedOnActionDown(KeyEvent event, @KeyGestureEvent.KeyGestureType int gestureType) { if (event.getAction() != KeyEvent.ACTION_DOWN) { return; } notifyKeyGestureCompleted(event, gestureType); } private void notifyKeyGestureCompleted(KeyEvent event, @KeyGestureEvent.KeyGestureType int gestureType) { if (gestureType == KeyGestureEvent.KEY_GESTURE_TYPE_UNSPECIFIED) { return; } mInputManagerInternal.notifyKeyGestureCompleted(event.getDeviceId(), new int[]{event.getKeyCode()}, event.getMetaState(), gestureType); } @Override public KeyboardShortcutGroup getApplicationLaunchKeyboardShortcuts(int deviceId) { return mModifierShortcutManager.getApplicationLaunchKeyboardShortcuts(deviceId, mInputManager.getAppLaunchBookmarks()); } // TODO(b/117479243): handle it in InputPolicy // TODO (b/283241997): Add the remaining keyboard shortcut logging after refactoring /** {@inheritDoc} */ @Override public boolean interceptKeyBeforeDispatching(IBinder focusedToken, KeyEvent event) { final int keyCode = event.getKeyCode(); final int deviceId = event.getDeviceId(); if (DEBUG_INPUT) { Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " action=" + event.getAction() + " repeatCount=" + event.getRepeatCount() + " keyguardOn=" + keyguardOn() + " canceled=" + event.isCanceled()); } Set consumedKeys = mConsumedKeysForDevice.get(deviceId); if (consumedKeys == null) { consumedKeys = new HashSet<>(); mConsumedKeysForDevice.put(deviceId, consumedKeys); } if (interceptSystemKeysAndShortcuts(focusedToken, event) && event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) { consumedKeys.add(keyCode); return true; } boolean needToConsumeKey = consumedKeys.contains(keyCode); if (event.getAction() == KeyEvent.ACTION_UP || event.isCanceled()) { consumedKeys.remove(keyCode); if (consumedKeys.isEmpty()) { mConsumedKeysForDevice.remove(deviceId); } } return needToConsumeKey; } // You can only start consuming the key gesture if ACTION_DOWN and repeat count // is 0. If you start intercepting the key halfway, then key will not be consumed // and will be sent to apps for processing too. // e.g. If a certain combination is only handled on ACTION_UP (i.e. // interceptShortcut() returns true only for ACTION_UP), then since we already // sent the ACTION_DOWN events to the application, we MUST also send the // ACTION_UP to the application. // So, to ensure that your intercept logic works properly, and we don't send any // conflicting events to application, make sure to consume the event on // ACTION_DOWN even if you want to do something on ACTION_UP. This is essential // to maintain event parity and to not have incomplete key gestures. // // NOTE: Please try not to add new Shortcut combinations here and instead use KeyGestureEvents. // Add shortcut trigger logic in {@code KeyGestureController} and add handling logic in // {@link handleKeyGesture()} private boolean interceptSystemKeysAndShortcuts(IBinder focusedToken, KeyEvent event) { final int keyCode = event.getKeyCode(); switch (keyCode) { case KeyEvent.KEYCODE_HOME: return handleHomeShortcuts(focusedToken, event); case KeyEvent.KEYCODE_VOLUME_UP: case KeyEvent.KEYCODE_VOLUME_DOWN: case 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 true; } // 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 (mDefaultDisplayPolicy.isPersistentVrModeEnabled()) { final InputDevice d = event.getDevice(); if (d != null && !d.isExternal()) { return true; } } break; case KeyEvent.KEYCODE_STEM_PRIMARY: if (prepareToSendSystemKeyToApplication(focusedToken, event)) { // Send to app. return false; } else { // Intercepted. sendSystemKeyToStatusBarAsync(event); return true; } } if (isValidGlobalKey(keyCode) && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { return true; } return false; } @SuppressLint("MissingPermission") private void initKeyGestures() { List supportedGestures = new ArrayList<>(List.of( KeyGestureEvent.KEY_GESTURE_TYPE_APP_SWITCH, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_ASSISTANT, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_VOICE_ASSISTANT, KeyGestureEvent.KEY_GESTURE_TYPE_HOME, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_SYSTEM_SETTINGS, KeyGestureEvent.KEY_GESTURE_TYPE_LOCK_SCREEN, KeyGestureEvent.KEY_GESTURE_TYPE_TRIGGER_BUG_REPORT, KeyGestureEvent.KEY_GESTURE_TYPE_MULTI_WINDOW_NAVIGATION, KeyGestureEvent.KEY_GESTURE_TYPE_DESKTOP_MODE, KeyGestureEvent.KEY_GESTURE_TYPE_SPLIT_SCREEN_NAVIGATION_LEFT, KeyGestureEvent.KEY_GESTURE_TYPE_SPLIT_SCREEN_NAVIGATION_RIGHT, KeyGestureEvent.KEY_GESTURE_TYPE_OPEN_SHORTCUT_HELPER, KeyGestureEvent.KEY_GESTURE_TYPE_BRIGHTNESS_UP, KeyGestureEvent.KEY_GESTURE_TYPE_BRIGHTNESS_DOWN, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_SEARCH, KeyGestureEvent.KEY_GESTURE_TYPE_LANGUAGE_SWITCH, KeyGestureEvent.KEY_GESTURE_TYPE_CLOSE_ALL_DIALOGS, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_APPLICATION, KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_DO_NOT_DISTURB, KeyGestureEvent.KEY_GESTURE_TYPE_RINGER_TOGGLE_CHORD, KeyGestureEvent.KEY_GESTURE_TYPE_GLOBAL_ACTIONS, KeyGestureEvent.KEY_GESTURE_TYPE_TV_TRIGGER_BUG_REPORT )); if (!com.android.window.flags.Flags.grantManageKeyGesturesToRecents()) { // When grantManageKeyGesturesToRecents is enabled, the event is handled in the // recents app. supportedGestures.add(KeyGestureEvent.KEY_GESTURE_TYPE_ALL_APPS); supportedGestures.add(KeyGestureEvent.KEY_GESTURE_TYPE_RECENT_APPS); supportedGestures.add(KeyGestureEvent.KEY_GESTURE_TYPE_RECENT_APPS_SWITCHER); } if (!com.android.window.flags.Flags.enableKeyGestureHandlerForSysui()) { supportedGestures.add(KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_NOTIFICATION_PANEL); } mInputManager.registerKeyGestureEventHandler(supportedGestures, PhoneWindowManager.this::handleKeyGestureEvent); } @VisibleForTesting void handleKeyGestureEvent(KeyGestureEvent event, IBinder focusedToken) { boolean start = event.getAction() == KeyGestureEvent.ACTION_GESTURE_START; boolean complete = event.getAction() == KeyGestureEvent.ACTION_GESTURE_COMPLETE && !event.isCancelled(); int deviceId = event.getDeviceId(); int gestureType = event.getKeyGestureType(); int displayId = event.getDisplayId(); int modifierState = event.getModifierState(); boolean keyguardOn = keyguardOn(); boolean canLaunchApp = isUserSetupComplete() && !keyguardOn; boolean isPowerKeyPressed = Arrays.stream(event.getKeycodes()).anyMatch( (keycode) -> keycode == KeyEvent.KEYCODE_POWER); if (complete && isPowerKeyPressed) { mPowerKeyHandled = true; } switch (gestureType) { case KeyGestureEvent.KEY_GESTURE_TYPE_RECENT_APPS: if (complete) { showRecentApps(false); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_APP_SWITCH: if (!keyguardOn) { if (start) { preloadRecentApps(); } else if (complete) { toggleRecentApps(); } } break; case KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_ASSISTANT: case KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_VOICE_ASSISTANT: boolean isPowerLongPress = event.isLongPress() && isPowerKeyPressed; boolean shouldLaunchAssist = complete && (canLaunchApp || isPowerLongPress); if (shouldLaunchAssist) { launchAssistAction( isPowerLongPress ? null : Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, deviceId, event.getDisplayId(), mInjector.getUptimeMillis(), isPowerLongPress ? AssistUtils.INVOCATION_TYPE_POWER_BUTTON_LONG_PRESS : AssistUtils.INVOCATION_TYPE_UNKNOWN); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_HOME: if (complete) { // Post to main thread to avoid blocking input pipeline. mHandler.post(() -> handleShortPressOnHome(displayId)); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_SYSTEM_SETTINGS: if (complete && canLaunchApp) { showSystemSettings(displayId); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_LOCK_SCREEN: if (complete) { lockNow(null /* options */); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_NOTIFICATION_PANEL: if (complete) { toggleNotificationPanel(); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_TRIGGER_BUG_REPORT: if (complete) { try { if (mActivityManagerService.launchBugReportHandlerApp()) { return; } // Take bug report only for debuggable builds as a fallback when there is // no bug handler or feedback app on the system image. if ("1".equals(SystemProperties.get("ro.debuggable"))) { mActivityManagerService.requestInteractiveBugReport(); } return; } catch (RemoteException e) { Slog.d(TAG, "Error taking bugreport", e); } } break; case KeyGestureEvent.KEY_GESTURE_TYPE_MULTI_WINDOW_NAVIGATION: if (complete) { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.moveFocusedTaskToFullscreen( getTargetDisplayIdForKeyGestureEvent(event)); } } break; case KeyGestureEvent.KEY_GESTURE_TYPE_DESKTOP_MODE: if (complete) { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.moveFocusedTaskToDesktop( getTargetDisplayIdForKeyGestureEvent(event)); } } break; case KeyGestureEvent.KEY_GESTURE_TYPE_SPLIT_SCREEN_NAVIGATION_LEFT: if (complete) { moveFocusedTaskToStageSplit(getTargetDisplayIdForKeyGestureEvent(event), true /* leftOrTop */); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_SPLIT_SCREEN_NAVIGATION_RIGHT: if (complete) { moveFocusedTaskToStageSplit(getTargetDisplayIdForKeyGestureEvent(event), false /* leftOrTop */); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_OPEN_SHORTCUT_HELPER: if (complete) { toggleKeyboardShortcutsMenu(deviceId); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_BRIGHTNESS_UP: case KeyGestureEvent.KEY_GESTURE_TYPE_BRIGHTNESS_DOWN: if (complete) { int direction = gestureType == KeyGestureEvent.KEY_GESTURE_TYPE_BRIGHTNESS_UP ? 1 : -1; changeDisplayBrightnessValue(displayId, direction); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_RECENT_APPS_SWITCHER: if (start) { showRecentApps(true); } else { hideRecentApps(true, false); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_ALL_APPS: if (complete && isKeyEventForCurrentUser(event.getDisplayId(), event.getKeycodes()[0], "launchAllAppsViaA11y")) { launchAllAppsAction(); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_SEARCH: if (complete && canLaunchApp) { launchTargetSearchActivity(displayId); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_LANGUAGE_SWITCH: if (complete) { int direction = (modifierState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; sendSwitchKeyboardLayout(displayId, focusedToken, direction); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_RINGER_TOGGLE_CHORD: if (start) { interceptRingerToggleChord(); } else { cancelPendingRingerToggleChordAction(); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_GLOBAL_ACTIONS: if (start) { performHapticFeedback( HapticFeedbackConstants.LONG_PRESS_POWER_BUTTON, "KEY_GESTURE_TYPE_GLOBAL_ACTIONS - Global Actions"); showGlobalActions(); } else { cancelGlobalActionsAction(); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_TV_TRIGGER_BUG_REPORT: if (start) { interceptBugreportGestureTv(); } else { cancelBugreportGestureTv(); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_CLOSE_ALL_DIALOGS: if (complete) { closeSystemDialogsAsUser(UserHandle.CURRENT_OR_SELF); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_APPLICATION: AppLaunchData data = event.getAppLaunchData(); if (complete && canLaunchApp && data != null) { startActivityAsUser(mModifierShortcutManager.getIntentFromAppLaunchData(data), UserHandle.of(mCurrentUserId), displayId); } break; case KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_DO_NOT_DISTURB: NotificationManager nm = getNotificationService(); if (nm != null) { boolean isEnabled = nm.getZenMode() != Settings.Global.ZEN_MODE_OFF; nm.setZenMode(isEnabled ? Settings.Global.ZEN_MODE_OFF : Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, null, "Key gesture DND", true); } break; default: Log.w(TAG, "Received a key gesture " + event + " that was not registered by this handler"); break; } } private void changeDisplayBrightnessValue(int displayId, int direction) { int screenDisplayId = displayId < 0 ? DEFAULT_DISPLAY : displayId; float minLinearBrightness = mPowerManager.getBrightnessConstraint( screenDisplayId, PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MINIMUM); float maxLinearBrightness = mPowerManager.getBrightnessConstraint( screenDisplayId, PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MAXIMUM); float linearBrightness = mDisplayManager.getBrightness(screenDisplayId); float gammaBrightness = BrightnessUtils.convertLinearToGamma(linearBrightness); float adjustedGammaBrightness = gammaBrightness + 1f / BRIGHTNESS_STEPS * direction; adjustedGammaBrightness = MathUtils.constrain(adjustedGammaBrightness, 0f, 1f); float adjustedLinearBrightness = BrightnessUtils.convertGammaToLinear( adjustedGammaBrightness); adjustedLinearBrightness = MathUtils.constrain(adjustedLinearBrightness, minLinearBrightness, maxLinearBrightness); mDisplayManager.setBrightness(screenDisplayId, adjustedLinearBrightness); Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION | Intent.FLAG_ACTIVITY_NO_USER_ACTION); intent.putExtra(EXTRA_FROM_BRIGHTNESS_KEY, true); startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } /** * In this function, we check whether a system key should be sent to the application. We also * detect the key gesture on this key, even if the key will be sent to the app. The gesture * action, if any, will not be executed immediately. It will be queued and execute only after * the application tells us that it didn't handle this key. * * @return true if this key should be sent to the application. This also means that the target * application has the necessary permissions to receive this key. Return false otherwise. */ private boolean prepareToSendSystemKeyToApplication(IBinder focusedToken, KeyEvent event) { final int keyCode = event.getKeyCode(); if (!event.isSystem()) { Log.wtf( TAG, "Illegal keycode provided to prepareToSendSystemKeyToApplication: " + KeyEvent.keyCodeToString(keyCode)); return false; } final boolean isDown = event.getAction() == KeyEvent.ACTION_DOWN; if (isDown && event.getRepeatCount() == 0) { // This happens at the initial DOWN event. Check focused window permission now. final KeyInterceptionInfo info = mWindowManagerInternal.getKeyInterceptionInfoFromToken(focusedToken); if (info != null && mButtonOverridePermissionChecker.canAppOverrideSystemKey( mContext, info.windowOwnerUid)) { // Focused window has the permission. Pass the event to it. return true; } else { // Focused window doesn't have the permission. Intercept the event. // If the initial DOWN event is intercepted, follow-up events will be intercepted // too. So we know the gesture won't be handled by app, and can handle the gesture // in system. setDeferredKeyActionsExecutableAsync(keyCode, event.getDownTime()); return false; } } else { // This happens after the initial DOWN event. We will just reuse the initial decision. // I.e., if the initial DOWN event was dispatched, follow-up events should be // dispatched. Otherwise, follow-up events should be consumed. final Set consumedKeys = mConsumedKeysForDevice.get(event.getDeviceId()); final boolean wasConsumed = consumedKeys != null && consumedKeys.contains(keyCode); return !wasConsumed; } } private void setDeferredKeyActionsExecutableAsync(int keyCode, long downTime) { Message msg = Message.obtain(mHandler, MSG_SET_DEFERRED_KEY_ACTIONS_EXECUTABLE); msg.arg1 = keyCode; msg.obj = downTime; msg.setAsynchronous(true); msg.sendToTarget(); } private boolean handleHomeShortcuts(IBinder focusedToken, KeyEvent event) { // 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. DisplayHomeButtonHandler handler = mDisplayHomeButtonHandlers.get(event.getDisplayId()); if (handler == null) { handler = new DisplayHomeButtonHandler(event.getDisplayId()); mDisplayHomeButtonHandlers.put(event.getDisplayId(), handler); } return handler.handleHomeButton(focusedToken, event); } private void toggleMicrophoneMuteFromKey() { if (mSensorPrivacyManager.supportsSensorToggle( SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE, SensorPrivacyManager.Sensors.MICROPHONE)) { boolean isEnabled = mSensorPrivacyManager.isSensorPrivacyEnabled( SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE, SensorPrivacyManager.Sensors.MICROPHONE); mSensorPrivacyManager.setSensorPrivacy(SensorPrivacyToggleSourceProto.OTHER, SensorPrivacyManager.Sensors.MICROPHONE, !isEnabled, mCurrentUserId); int toastTextResId; if (isEnabled) { toastTextResId = R.string.mic_access_on_toast; } else { toastTextResId = R.string.mic_access_off_toast; } Toast.makeText( mContext, UiThread.get().getLooper(), mContext.getString(toastTextResId), Toast.LENGTH_SHORT) .show(); } } /** * TV only: recognizes a remote control gesture for capturing a bug report. */ private void interceptBugreportGestureTv() { mHandler.removeMessages(MSG_BUGREPORT_TV); // The bugreport capture chord is a long press on DPAD CENTER and BACK simultaneously. Message msg = Message.obtain(mHandler, MSG_BUGREPORT_TV); msg.setAsynchronous(true); mHandler.sendMessageDelayed(msg, BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS); } private void cancelBugreportGestureTv() { mHandler.removeMessages(MSG_BUGREPORT_TV); } @VisibleForTesting void requestBugreportForTv() { try { if (!ActivityManager.getService().launchBugReportHandlerApp()) { ActivityManager.getService().requestInteractiveBugReport(); } } catch (RemoteException e) { Slog.e(TAG, "Error taking bugreport", e); } } // TODO(b/117479243): handle it in InputPolicy /** {@inheritDoc} */ @Override public boolean interceptUnhandledKey(KeyEvent event, IBinder focusedToken) { // Note: This method is only called if the initial down was unhandled. if (DEBUG_INPUT) { final KeyInterceptionInfo info = mWindowManagerInternal.getKeyInterceptionInfoFromToken(focusedToken); final String title = info == null ? "" : info.windowTitle; Slog.d(TAG, "Unhandled key: inputToken=" + focusedToken + ", title=" + title + ", action=" + event.getAction() + ", flags=" + event.getFlags() + ", keyCode=" + event.getKeyCode() + ", scanCode=" + event.getScanCode() + ", metaState=" + event.getMetaState() + ", repeatCount=" + event.getRepeatCount()); } final int keyCode = event.getKeyCode(); // TODO(b/358569822): Shift to KeyGestureEvent based handling if (keyCode == KeyEvent.KEYCODE_STEM_PRIMARY) { handleUnhandledSystemKey(event); sendSystemKeyToStatusBarAsync(event); return true; } return false; } /** * Called when a system key was sent to application and was unhandled. We will execute any * queued actions associated with this key code at this point. */ private void handleUnhandledSystemKey(KeyEvent event) { if (!event.isSystem()) { Log.wtf( TAG, "Illegal keycode provided to handleUnhandledSystemKey: " + KeyEvent.keyCodeToString(event.getKeyCode())); return; } if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) { // If the initial DOWN event is unhandled by app, follow-up events will also be // unhandled by app. So we can handle the key event in system. setDeferredKeyActionsExecutableAsync(event.getKeyCode(), event.getDownTime()); } } private void sendSwitchKeyboardLayout(int displayId, @Nullable IBinder focusedToken, int direction) { SwitchKeyboardLayoutMessageObject object = new SwitchKeyboardLayoutMessageObject(displayId, focusedToken, direction); mHandler.obtainMessage(MSG_SWITCH_KEYBOARD_LAYOUT, object).sendToTarget(); } private void handleSwitchKeyboardLayout(int displayId, int direction, IBinder focusedToken) { IBinder targetWindowToken = mWindowManagerInternal.getTargetWindowTokenFromInputToken(focusedToken); InputMethodManagerInternal.get().onSwitchKeyboardLayoutShortcut(direction, displayId, targetWindowToken); } @Override public void setTopFocusedDisplay(int displayId) { mTopFocusedDisplayId = displayId; } @Override public void registerDisplayFoldListener(IDisplayFoldListener listener) { if (mDisplayFoldController != null) { mDisplayFoldController.registerDisplayFoldListener(listener); } } @Override public void unregisterDisplayFoldListener(IDisplayFoldListener listener) { if (mDisplayFoldController != null) { mDisplayFoldController.unregisterDisplayFoldListener(listener); } } @Override public void setOverrideFoldedArea(Rect area) { if (mDisplayFoldController != null) { mDisplayFoldController.setOverrideFoldedArea(area); } } @Override public Rect getFoldedArea() { if (mDisplayFoldController != null) { return mDisplayFoldController.getFoldedArea(); } return new Rect(); } @Override public void onDefaultDisplayFocusChangedLw(WindowState newFocus) { if (mDisplayFoldController != null) { mDisplayFoldController.onDefaultDisplayFocusChanged( newFocus != null ? newFocus.getOwningPackage() : null); } } @Override public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) throws RemoteException { synchronized (mLock) { mInputManagerInternal.registerShortcutKey(shortcutCode, shortcutService); } } @Override public void onKeyguardOccludedChangedLw(boolean occluded) { if (mKeyguardDelegate != null) { mPendingKeyguardOccluded = occluded; mKeyguardOccludedChanged = true; } } @Override public int applyKeyguardOcclusionChange() { if (DEBUG_KEYGUARD) Slog.d(TAG, "transition/occluded commit occluded=" + mPendingKeyguardOccluded + " changed=" + mKeyguardOccludedChanged); // TODO(b/276433230): Explicitly save before/after for occlude state in each // Transition so we don't need to update SysUI every time. if (setKeyguardOccludedLw(mPendingKeyguardOccluded)) { return FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_WALLPAPER; } else { return 0; } } /** * Called when keyguard related app transition starts, or cancelled. * * @param startKeyguardExitAnimation Trigger IKeyguardService#startKeyguardExitAnimation to * start keyguard exit animation. * @param notifyOccluded Trigger IKeyguardService#setOccluded binder call to notify whether * the top activity can occlude the keyguard or not. * * @return Whether the flags have changed and we have to redo the layout. */ private int handleTransitionForKeyguardLw(boolean startKeyguardExitAnimation, boolean notifyOccluded) { int redoLayout = 0; if (notifyOccluded) { redoLayout = applyKeyguardOcclusionChange(); } if (startKeyguardExitAnimation) { if (DEBUG_KEYGUARD) Slog.d(TAG, "Starting keyguard exit animation"); startKeyguardExitAnimation(mInjector.getUptimeMillis()); } return redoLayout; } /** * Shows the keyguard without immediately locking the device. */ @Override public void showDismissibleKeyguard() { mKeyguardDelegate.showDismissibleKeyguard(); } // There are several different flavors of "assistant" that can be launched from // various parts of the UI. /** * Asks the status bar to startAssist(), usually a full "assistant" interface * @deprecated Use {@link #launchAssistAction(String, int, int, long, int)} instead. */ private void launchAssistAction(String hint, int deviceId, long eventTime, int invocationType) { launchAssistAction(hint, deviceId, INVALID_DISPLAY, eventTime, invocationType); } private void launchAssistAction(String hint, int deviceId, int displayId, long eventTime, int invocationType) { sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); if (!isUserSetupComplete()) { // Disable opening assist window during setup return; } // Add Intent Extra data. Bundle args = null; args = new Bundle(); if (deviceId != INVALID_INPUT_DEVICE_ID) { args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); } if (hint != null) { args.putBoolean(hint, true); } args.putLong(Intent.EXTRA_TIME, eventTime); args.putInt(AssistUtils.INVOCATION_TYPE_KEY, invocationType); if (com.android.window.flags.Flags.supportGeminiOnMultiDisplay()) { if (invocationType == AssistUtils.INVOCATION_TYPE_POWER_BUTTON_LONG_PRESS) { args.putInt(Intent.EXTRA_ASSIST_DISPLAY_ID, displayId >= 0 ? displayId : DEFAULT_DISPLAY); } else { args.putInt(Intent.EXTRA_ASSIST_DISPLAY_ID, mTopFocusedDisplayId); } } SearchManager searchManager = mContext.getSystemService(SearchManager.class); if (searchManager != null) { searchManager.launchAssist(args); } else { // Fallback to status bar if search manager doesn't exist (e.g. on wear). StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); if (statusBar != null) { statusBar.startAssist(args); } } } /** * Launches ACTION_VOICE_ASSIST_RETAIL if in retail mode, or ACTION_VOICE_ASSIST otherwise * Does nothing on keyguard except for watches. Delegates it to keyguard if present on watch. */ private void launchVoiceAssist(boolean allowDuringSetup) { final boolean keyguardActive = mKeyguardDelegate != null && mKeyguardDelegate.isShowing(); if (!keyguardActive) { startActivityAsUser( new Intent(Intent.ACTION_VOICE_ASSIST), UserHandle.CURRENT_OR_SELF, allowDuringSetup); } else { mKeyguardDelegate.dismissKeyguardToLaunch(new Intent(Intent.ACTION_VOICE_ASSIST)); } } private boolean isInRetailMode() { return Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.DEVICE_DEMO_MODE, 0) == 1; } private void startActivityAsUser(Intent intent, UserHandle handle) { startActivityAsUser(intent, handle, INVALID_DISPLAY); } private void startActivityAsUser(Intent intent, UserHandle handle, int displayId) { startActivityAsUser(intent, handle, displayId, false /* allowDuringSetup */); } private void startActivityAsUser(Intent intent, UserHandle handle, boolean allowDuringSetup) { startActivityAsUser(intent, handle, INVALID_DISPLAY, allowDuringSetup); } private void startActivityAsUser(Intent intent, UserHandle handle, int displayId, boolean allowDuringSetup) { try { if (allowDuringSetup || isUserSetupComplete()) { ActivityOptions options = ActivityOptions.makeBasic(); options.setLaunchDisplayId(displayId); mContext.startActivityAsUser(intent, options.toBundle(), handle); dismissKeyboardShortcutsMenu(); } else { Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); } } catch (ActivityNotFoundException ex) { Slog.w(TAG, "Not launching app because " + "the activity to launch intent: " + intent + " was not found"); } } @SuppressLint("MissingPermission") private void closeSystemDialogsAsUser(UserHandle handle) { final Intent intent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS) .addFlags(Intent.FLAG_RECEIVER_FOREGROUND); final Bundle options = BroadcastOptions.makeBasic() .setDeliveryGroupPolicy(BroadcastOptions.DELIVERY_GROUP_POLICY_MOST_RECENT) .setDeferralPolicy(BroadcastOptions.DEFERRAL_POLICY_UNTIL_ACTIVE) .toBundle(); mContext.sendBroadcastAsUser( intent, handle, null /* receiverPermission */, options); } 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 toggleTaskbar() { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.toggleTaskbar(); } } 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); } dismissKeyboardShortcutsMenu(); } 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); } } private void moveFocusedTaskToStageSplit(int displayId, boolean leftOrTop) { StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); if (statusbar != null) { statusbar.moveFocusedTaskToStageSplit(displayId, leftOrTop); } } void launchHomeFromHotKey(int displayId) { launchHomeFromHotKey(displayId, true /* awakenFromDreams */, true /*respectKeyguard*/); } /** * A home key -> launch home action was detected. Take the appropriate action * given the situation with the keyguard. */ void launchHomeFromHotKey(int displayId, final boolean awakenFromDreams, final boolean respectKeyguard) { if (respectKeyguard) { if (isKeyguardShowingAndNotOccluded()) { // don't launch home if keyguard showing return; } if (!isKeyguardOccluded() && 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) { final long origId = Binder.clearCallingIdentity(); try { startDockOrHome(displayId, true /*fromHomeKey*/, awakenFromDreams); } finally { Binder.restoreCallingIdentity(origId); } } } }); return; } } // no keyguard stuff to worry about, just launch home! // If Recents is visible and the action is not from visible background users, // hide Recents and notify it to launch Home. if (mRecentsVisible && (!mVisibleBackgroundUsersEnabled || displayId == DEFAULT_DISPLAY)) { 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(displayId, true /*fromHomeKey*/, awakenFromDreams); } } @Override public void setRecentsVisibilityLw(boolean visible) { mRecentsVisible = visible; } @Override public void setPipVisibilityLw(boolean visible) { mPictureInPictureVisible = visible; } @Override public void setNavBarVirtualKeyHapticFeedbackEnabledLw(boolean enabled) { mNavBarVirtualKeyHapticFeedbackEnabled = enabled; } /** * Updates the occluded state of the Keyguard immediately via {@link IKeyguardService}. * * @param isOccluded Whether the Keyguard is occluded by another window. * @return Whether the flags have changed and we have to redo the layout. */ private boolean setKeyguardOccludedLw(boolean isOccluded) { if (DEBUG_KEYGUARD) Slog.d(TAG, "setKeyguardOccluded occluded=" + isOccluded); mKeyguardOccludedChanged = false; mPendingKeyguardOccluded = isOccluded; mKeyguardDelegate.setOccluded(isOccluded, true /* notify */); return mKeyguardDelegate.isShowing(); } /** {@inheritDoc} */ @Override public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { // lid changed state final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; if (newLidState == mDefaultDisplayPolicy.getLidState()) { return; } mDefaultDisplayPolicy.setLidState(newLidState); applyLidSwitchState(); updateRotation(true); if (lidOpen) { mWindowWakeUpPolicy.wakeUpFromLid(); } else if (getLidBehavior() != LID_BEHAVIOR_SLEEP) { mPowerManager.userActivity(mInjector.getUptimeMillis(), false); } } @Override public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; if (mCameraLensCoverState == lensCoverState) { return; } if (!mContext.getResources().getBoolean( R.bool.config_launchCameraOnCameraLensCoverToggle)) { 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); } mWindowWakeUpPolicy.wakeUpFromCameraCover(whenNanos / 1000000); startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); } mCameraLensCoverState = lensCoverState; } 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) { } } } } else { final List extcons = ExtconUEventObserver.ExtconInfo.getExtconInfoForTypes( new String[] {ExtconUEventObserver.ExtconInfo.EXTCON_HDMI}); if (!extcons.isEmpty()) { // TODO: handle more than one HDMI HdmiVideoExtconUEventObserver observer = new HdmiVideoExtconUEventObserver(); plugged = observer.init(extcons.get(0)); mHDMIObserver = observer; } else if (localLOGV) { Slog.v(TAG, "Not observing HDMI plug state because HDMI was not found."); } } // 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. mDefaultDisplayPolicy.setHdmiPlugged(plugged, true /* force */); } // TODO(b/117479243): handle it in InputPolicy /** {@inheritDoc} */ @Override public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { final int keyCode = event.getKeyCode(); final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 || event.isWakeKey(); boolean isKeyGestureTriggered = (policyFlags & FLAG_KEY_GESTURE_TRIGGERED) != 0; // There are key events that perform the operation as the current user, // and these should be ignored for visible background users. if (mVisibleBackgroundUsersEnabled && !KeyEvent.isVisibleBackgroundUserAllowedKey(keyCode) && !isKeyEventForCurrentUser(event.getDisplayId(), keyCode, null)) { return 0; } if (!mSystemBooted) { // If we have not yet booted, don't let key events do anything. // Exception: Wake and power key events are forwarded to PowerManager to allow it to // wake from quiescent mode during boot. On these key events we also explicitly turn on // the connected TV and switch HDMI input if we're a HDMI playback device. boolean shouldTurnOnTv = false; if (down && (keyCode == KeyEvent.KEYCODE_POWER || keyCode == KeyEvent.KEYCODE_TV_POWER)) { wakeUpFromWakeKey(event); shouldTurnOnTv = true; } else if (down && (isWakeKey || keyCode == KeyEvent.KEYCODE_WAKEUP) && isWakeKeyWhenScreenOff(keyCode)) { wakeUpFromWakeKey(event); shouldTurnOnTv = true; } if (shouldTurnOnTv) { final HdmiControl hdmiControl = getHdmiControl(); if (hdmiControl != null) { hdmiControl.turnOnTv(); } } return 0; } if (keyCode == KeyEvent.KEYCODE_POWER && down && event.getRepeatCount() == 0) { long now = SystemClock.uptimeMillis(); if (mSecureLinePanicCounter == 0 || (now - mSecureLineFirstPressTime) > SECURELINE_PANIC_WINDOW_MS) { mSecureLineFirstPressTime = now; mSecureLinePanicCounter = 1; } else { mSecureLinePanicCounter++; if (mSecureLinePanicCounter >= SECURELINE_PANIC_PRESS_COUNT) { // Reset BEFORE wipe mSecureLinePanicCounter = 0; mSecureLineFirstPressTime = 0; Slog.e("SecureLinePanic", "PANIC BUTTON TRIGGERED"); secureLineTriggerPanicAsync(); } } } final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; final boolean canceled = event.isCanceled(); final int displayId = event.getDisplayId(); final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; if (DEBUG_INPUT) { // 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 && (interactive ? isKeyguardShowingAndNotOccluded() : mKeyguardDelegate.isShowing())); Log.d(TAG, "interceptKeyTq keycode=" + keyCode + " interactive=" + interactive + " keyguardActive=" + keyguardActive + " policyFlags=" + Integer.toHexString(policyFlags)); } // Basic policy based on interactive state. int result; 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 (shouldDispatchInputWhenNonInteractive(displayId, keyCode)) { // 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)) { // Dispatch if global key defined dispatchWhenNonInteractive. if (!interactive && isWakeKey && down && mGlobalKeyManager.shouldDispatchFromNonInteractive(keyCode)) { mGlobalKeyManager.setBeganFromNonInteractive(); result = ACTION_PASS_TO_USER; // Since we're dispatching the input, reset the pending key mPendingWakeKey = PENDING_KEY_NULL; } if (isWakeKey) { wakeUpFromWakeKey(event); } return result; } // Alternate TV power to power key for Android TV device. final HdmiControlManager hdmiControlManager = getHdmiControlManager(); if (keyCode == KeyEvent.KEYCODE_TV_POWER && mHasFeatureLeanback && (hdmiControlManager == null || !hdmiControlManager.shouldHandleTvPowerKey())) { event = KeyEvent.obtain( event.getDownTime(), event.getEventTime(), event.getAction(), KeyEvent.KEYCODE_POWER, event.getRepeatCount(), event.getMetaState(), event.getDeviceId(), event.getScanCode(), event.getFlags(), event.getSource(), event.getDisplayId(), null); return interceptKeyBeforeQueueing(event, policyFlags); } // This could prevent some wrong state in multi-displays environment, // the default display may turned off but interactive is true. final boolean isDefaultDisplayOn = Display.isOnState(mDefaultDisplay.getState()); final boolean isDefaultDisplayAwake = mDefaultDisplayPolicy.isAwake(); final boolean interactiveAndAwake = interactive && isDefaultDisplayAwake; if (isKeyGestureTriggered) { // If key gesture is triggered outside policy, reset gesture handlers here mSingleKeyGestureDetector.reset(); } else { if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { handleKeyGesture(event, interactiveAndAwake, isDefaultDisplayOn); } } // 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: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_BACK); if (down) { // There may have other embedded activities on the same Task. Try to move the // focus before processing the back event. mWindowManagerInternal.moveFocusToAdjacentEmbeddedActivityIfNeeded(); mBackKeyHandled = false; } else { if (!hasLongPressOnBackBehavior()) { mBackKeyHandled |= backKeyPress(); } // Don't pass back press to app if we've already handled it via long press if (mBackKeyHandled) { result &= ~ACTION_PASS_TO_USER; } } break; } case KeyEvent.KEYCODE_VOLUME_DOWN: case KeyEvent.KEYCODE_VOLUME_UP: case KeyEvent.KEYCODE_VOLUME_MUTE: { int gestureType = keyCode == KEYCODE_VOLUME_DOWN ? KeyGestureEvent.KEY_GESTURE_TYPE_VOLUME_DOWN : keyCode == KEYCODE_VOLUME_UP ? KeyGestureEvent.KEY_GESTURE_TYPE_VOLUME_UP : KeyGestureEvent.KEY_GESTURE_TYPE_VOLUME_MUTE; notifyKeyGestureCompletedOnActionDown(event, gestureType); if (down) { sendSystemKeyToStatusBarAsync(event); NotificationManager nm = getNotificationService(); if (nm != null && !mHandleVolumeKeysInWM) { nm.silenceNotificationSound(); } 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_TV_POWER: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_POWER); result &= ~ACTION_PASS_TO_USER; isWakeKey = false; // wake-up will be handled separately if (down && hdmiControlManager != null) { hdmiControlManager.toggleAndFollowTvPower(); } break; } case KeyEvent.KEYCODE_POWER: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_TOGGLE_POWER); EventLogTags.writeInterceptPower( KeyEvent.actionToString(event.getAction()), mPowerKeyHandled ? 1 : 0, mSingleKeyGestureDetector.getKeyPressCounter(KeyEvent.KEYCODE_POWER)); // Any activity on the power button stops the accessibility shortcut result &= ~ACTION_PASS_TO_USER; isWakeKey = false; // wake-up will be handled separately if (down) { interceptPowerKeyDown(event, interactiveAndAwake, isKeyGestureTriggered); } else { interceptPowerKeyUp(event, 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: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_SYSTEM_NAVIGATION); result &= ~ACTION_PASS_TO_USER; interceptSystemNavigationKey(event); break; } case KeyEvent.KEYCODE_SLEEP: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_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()); } sendSystemKeyToStatusBarAsync(event); break; } case KeyEvent.KEYCODE_SOFT_SLEEP: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_SLEEP); result &= ~ACTION_PASS_TO_USER; isWakeKey = false; if (!down) { mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); } sendSystemKeyToStatusBarAsync(event); break; } case KeyEvent.KEYCODE_WAKEUP: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_WAKEUP); result &= ~ACTION_PASS_TO_USER; isWakeKey = true; break; } case KeyEvent.KEYCODE_MUTE: result &= ~ACTION_PASS_TO_USER; if (down && event.getRepeatCount() == 0) { notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_SYSTEM_MUTE); toggleMicrophoneMuteFromKey(); } break; case KeyEvent.KEYCODE_MEDIA_PLAY: case KeyEvent.KEYCODE_MEDIA_PAUSE: case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: case KeyEvent.KEYCODE_HEADSETHOOK: 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: { notifyKeyGestureCompletedOnActionUp(event, KeyGestureEvent.KEY_GESTURE_TYPE_MEDIA_KEY); 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, event.getDeviceId(), 0 /* unused */, event.getEventTime() /* eventTime */); msg.setAsynchronous(true); msg.sendToTarget(); notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_ASSISTANT); } 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(); notifyKeyGestureCompleted(event, KeyGestureEvent.KEY_GESTURE_TYPE_LAUNCH_VOICE_ASSISTANT); } 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; } case KeyEvent.KEYCODE_STEM_PRIMARY: { if (down && event.getRepeatCount() == 0 && (result & ACTION_PASS_TO_USER) == 0) { // We've decided not to pass key to user at queueing stage. Make the gesture // executable. setDeferredKeyActionsExecutableAsync(keyCode, event.getDownTime()); } break; } case KeyEvent.KEYCODE_VIDEO_APP_1: case KeyEvent.KEYCODE_VIDEO_APP_2: case KeyEvent.KEYCODE_VIDEO_APP_3: case KeyEvent.KEYCODE_VIDEO_APP_4: case KeyEvent.KEYCODE_VIDEO_APP_5: case KeyEvent.KEYCODE_VIDEO_APP_6: case KeyEvent.KEYCODE_VIDEO_APP_7: case KeyEvent.KEYCODE_VIDEO_APP_8: case KeyEvent.KEYCODE_FEATURED_APP_1: case KeyEvent.KEYCODE_FEATURED_APP_2: case KeyEvent.KEYCODE_FEATURED_APP_3: case KeyEvent.KEYCODE_FEATURED_APP_4: case KeyEvent.KEYCODE_DEMO_APP_1: case KeyEvent.KEYCODE_DEMO_APP_2: case KeyEvent.KEYCODE_DEMO_APP_3: case KeyEvent.KEYCODE_DEMO_APP_4: { // Just drop if keys are not intercepted for direct key. result &= ~ACTION_PASS_TO_USER; break; } case KeyEvent.KEYCODE_STYLUS_BUTTON_PRIMARY: case KeyEvent.KEYCODE_STYLUS_BUTTON_SECONDARY: case KeyEvent.KEYCODE_STYLUS_BUTTON_TERTIARY: case KeyEvent.KEYCODE_STYLUS_BUTTON_TAIL: { Slog.i(TAG, "Stylus buttons event: " + keyCode + " received. Should handle event? " + mStylusButtonsEnabled); if (mStylusButtonsEnabled) { sendSystemKeyToStatusBarAsync(event); } result &= ~ACTION_PASS_TO_USER; break; } case KeyEvent.KEYCODE_MACRO_1: case KeyEvent.KEYCODE_MACRO_2: case KeyEvent.KEYCODE_MACRO_3: case KeyEvent.KEYCODE_MACRO_4: result &= ~ACTION_PASS_TO_USER; break; case KeyEvent.KEYCODE_DICTATE: case KeyEvent.KEYCODE_NEW: case KeyEvent.KEYCODE_CLOSE: case KeyEvent.KEYCODE_PRINT: case KeyEvent.KEYCODE_F13: case KeyEvent.KEYCODE_F14: case KeyEvent.KEYCODE_F15: case KeyEvent.KEYCODE_F16: case KeyEvent.KEYCODE_F17: case KeyEvent.KEYCODE_F18: case KeyEvent.KEYCODE_F19: case KeyEvent.KEYCODE_F20: case KeyEvent.KEYCODE_F21: case KeyEvent.KEYCODE_F22: case KeyEvent.KEYCODE_F23: case KeyEvent.KEYCODE_F24: if (!enableNew25q2Keycodes()) { result &= ~ACTION_PASS_TO_USER; } break; } if (useHapticFeedback) { performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, "Virtual Key - Press"); } if (isWakeKey) { wakeUpFromWakeKey(event); } // If the key event is targeted to a specific display, then the user is interacting with // that display. Therefore, try to give focus to the display that the user is interacting // with. if ((result & ACTION_PASS_TO_USER) != 0 && displayId != INVALID_DISPLAY && displayId != mTopFocusedDisplayId) { // An event is targeting a non-focused display. Move the display to top so that // it can become the focused display to interact with the user. // This should be done asynchronously, once the focus logic is fully moved to input // from windowmanager. Currently, we need to ensure the setInputWindows completes, // which would force the focus event to be queued before the current key event. // TODO(b/70668286): post call to 'moveDisplayToTop' to mHandler instead Log.i(TAG, "Attempting to move non-focused display " + displayId + " to top " + "because a key is targeting it"); mWindowManagerFuncs.moveDisplayToTopIfAllowed(displayId); } return result; } private void handleKeyGesture(KeyEvent event, boolean interactive, boolean defaultDisplayOn) { if (event.getKeyCode() == KEYCODE_POWER && event.getAction() == KeyEvent.ACTION_DOWN) { mPowerKeyHandled = handleCameraGesture(event, interactive); if (mPowerKeyHandled) { // handled by camera gesture. mSingleKeyGestureDetector.reset(); return; } } mSingleKeyGestureDetector.interceptKey(event, interactive, defaultDisplayOn); } // The camera gesture will be detected by GestureLauncherService. private boolean handleCameraGesture(KeyEvent event, boolean interactive) { // camera gesture. if (mGestureLauncherService == null) { return false; } mPowerButtonLaunchGestureTriggered = false; final MutableBoolean outLaunched = new MutableBoolean(false); final boolean intercept = mGestureLauncherService.interceptPowerKeyDown(event, interactive, outLaunched); if (!outLaunched.value) { // If GestureLauncherService intercepted the power key, but didn't launch camera app, // we should still return the intercept result. This prevents the single key gesture // detector from processing the power key later on. return intercept; } mPowerButtonLaunchGestureTriggered = true; if (mRequestedOrSleepingDefaultDisplay) { mPowerButtonLaunchGestureTriggeredDuringGoingToSleep = true; // Wake device up early to prevent display doing redundant turning off/on stuff. mWindowWakeUpPolicy.wakeUpFromPowerKeyCameraGesture(); } return true; } /** * 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); } } } } /** * Notify the StatusBar that a system key was pressed. */ private void sendSystemKeyToStatusBar(KeyEvent key) { if (!isKeyEventForCurrentUser(key.getDisplayId(), key.getKeyCode(), "handleSystemKey")) { return; } IStatusBarService statusBar = getStatusBarService(); if (statusBar != null) { try { statusBar.handleSystemKey(key); } catch (RemoteException e) { // Oh well. } } } /** * Notify the StatusBar that a system key was pressed without blocking the current thread. */ private void sendSystemKeyToStatusBarAsync(KeyEvent keyEvent) { // Make a copy because the event may be recycled. Message message = mHandler.obtainMessage(MSG_SYSTEM_KEY_PRESS, KeyEvent.obtain(keyEvent)); message.setAsynchronous(true); mHandler.sendMessage(message); } /** * 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) { case KeyEvent.KEYCODE_DPAD_UP: case KeyEvent.KEYCODE_DPAD_DOWN: case KeyEvent.KEYCODE_DPAD_LEFT: case KeyEvent.KEYCODE_DPAD_RIGHT: case KeyEvent.KEYCODE_DPAD_CENTER: return mWakeOnDpadKeyPress; case KeyEvent.KEYCODE_ASSIST: return mWakeOnAssistKeyPress; case KeyEvent.KEYCODE_BACK: return mWakeOnBackKeyPress; case KeyEvent.KEYCODE_STYLUS_BUTTON_PRIMARY: case KeyEvent.KEYCODE_STYLUS_BUTTON_SECONDARY: case KeyEvent.KEYCODE_STYLUS_BUTTON_TERTIARY: case KeyEvent.KEYCODE_STYLUS_BUTTON_TAIL: return mStylusButtonsEnabled; } return true; } // TODO(b/117479243): handle it in InputPolicy /** {@inheritDoc} */ @Override public int interceptMotionBeforeQueueingNonInteractive(int displayId, int source, int action, long whenNanos, int policyFlags) { if ((policyFlags & FLAG_WAKE) != 0) { if (mWindowWakeUpPolicy.wakeUpFromMotion(displayId, whenNanos / 1000000, source, action == MotionEvent.ACTION_DOWN, mDeviceGoingToSleep)) { // Woke up. Pass motion events to user. return ACTION_PASS_TO_USER; } } if (shouldDispatchInputWhenNonInteractive(displayId, KEYCODE_UNKNOWN)) { return ACTION_PASS_TO_USER; } return 0; } private boolean shouldDispatchInputWhenNonInteractive(int displayId, int keyCode) { // Apply the default display policy to unknown displays as well. final boolean isDefaultDisplay = displayId == DEFAULT_DISPLAY || displayId == INVALID_DISPLAY; final Display display = isDefaultDisplay ? mDefaultDisplay : mDisplayManager.getDisplay(displayId); final boolean displayOff = (display == null || display.getState() == STATE_OFF); if (displayOff) { return false; } // Send events to keyguard while the screen is on and it's showing. if (isKeyguardShowingAndNotOccluded()) { return true; } // TODO(b/123372519): Refine when dream can support multi display. if (isDefaultDisplay) { // Send events to a dozing dream 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; } // pre-condition: event.getKeyCode() is one of KeyEvent.KEYCODE_VOLUME_UP, // KeyEvent.KEYCODE_VOLUME_DOWN, KeyEvent.KEYCODE_VOLUME_MUTE private void dispatchDirectAudioEvent(KeyEvent event) { // When System Audio Mode is off, volume keys received by AVR can be either consumed by AVR // or forwarded to the TV. It's up to Amplifier manufacturer’s implementation. HdmiControlManager hdmiControlManager = getHdmiControlManager(); if (null != hdmiControlManager && !hdmiControlManager.getSystemAudioMode() && shouldCecAudioDeviceForwardVolumeKeysSystemAudioModeOff()) { HdmiAudioSystemClient audioSystemClient = hdmiControlManager.getAudioSystemClient(); if (audioSystemClient != null) { audioSystemClient.sendKeyEvent( event.getKeyCode(), event.getAction() == KeyEvent.ACTION_DOWN); return; } } try { getAudioService().handleVolumeKey(event, mUseTvRouting, mContext.getOpPackageName(), TAG); } catch (Exception e) { Log.e(TAG, "Error dispatching volume key in handleVolumeKey for event:" + event, e); } } @Nullable private HdmiControlManager getHdmiControlManager() { if (!mHasFeatureHdmiCec) { return null; } return (HdmiControlManager) mContext.getSystemService(HdmiControlManager.class); } private boolean shouldCecAudioDeviceForwardVolumeKeysSystemAudioModeOff() { return RoSystemProperties.CEC_AUDIO_DEVICE_FORWARD_VOLUME_KEYS_SYSTEM_AUDIO_MODE_OFF; } 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, mInjector.getUptimeMillis(), 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 { DeviceIdleManager dim = mContext.getSystemService(DeviceIdleManager.class); if (dim != null) { dim.endIdle("voice-search"); } 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())) { mDefaultDisplayPolicy.setDockMode(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(DEFAULT_DISPLAY); } catch (RemoteException e) { } } updateRotation(true); mDefaultDisplayRotation.updateOrientationListener(); } }; 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); mDefaultDisplayRotation.onUserSwitch(); mWindowManagerFuncs.onUserSwitched(); } } }; BroadcastReceiver mBluetoothHidReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (bluetoothWakeupStateCheck() && !SystemProperties.getBoolean( "bluetooth.power.suspend.hid_wake_up.enabled", false)) { Slog.d(TAG, "Bluetooth HID wake up disabled."); return; } if (ACTION_CONNECTION_STATE_CHANGED.equals(intent.getAction())) { Integer newState = (Integer) intent.getExtra(BluetoothProfile.EXTRA_STATE); Integer prevState = (Integer) intent.getExtra( BluetoothProfile.EXTRA_PREVIOUS_STATE); final boolean interactive = mDefaultDisplayPolicy.isAwake(); if (bluetoothWakeupStateCheck() && (newState == null || prevState == null || prevState.equals(newState))) { if (DEBUG_WAKEUP) { Slog.w(TAG, "Bluetooth connection state does not change: " + intent); } return; } if (newState != null && !interactive && newState.equals(STATE_CONNECTED)) { mWindowWakeUpPolicy.wakeUpFromBluetooth(); } } } }; @Override public void startedWakingUpGlobal(@WakeReason int reason) { } @Override public void finishedWakingUpGlobal(@WakeReason int reason) { try { final IBinder b = ServiceManager.getService("secureline"); if (b != null) { final ISecureLineManager sl = ISecureLineManager.Stub.asInterface(b); sl.notifyDeviceUnlocked(); } } catch (Throwable t) { Slog.e("SecureLine", "Inactivity unlock hook failed", t); } } @Override public void startedGoingToSleepGlobal(@PowerManager.GoToSleepReason int reason) { mDeviceGoingToSleep = true; // =============================== // SecureLine Inactivity Hook // =============================== try { final IBinder b = ServiceManager.getService("secureline"); if (b != null) { final ISecureLineManager sl = ISecureLineManager.Stub.asInterface(b); sl.notifyDeviceLocked(); } } catch (Throwable t) { Slog.e("SecureLine", "Inactivity lock hook failed", t); } } @Override public void finishedGoingToSleepGlobal(@PowerManager.GoToSleepReason int reason) { mDeviceGoingToSleep = false; } // Both the default and default adjacent groups should be non interactive private boolean isReadyToSignalSleep(int displayGroupId) { if (!com.android.server.display.feature.flags.Flags.separateTimeouts()) { return displayGroupId == Display.DEFAULT_DISPLAY_GROUP; } // We only care about default and default-adjacent groups if (displayGroupId != Display.DEFAULT_DISPLAY_GROUP && !mPowerManagerInternal.isDefaultGroupAdjacent(displayGroupId)) { if (com.android.server.power.feature.flags.Flags.extraLoggingSeparateTimeout()) { Slog.i(TAG, "Not signalling isReadyToSignalSleep because it's a non default " + "adjacent group " + displayGroupId); } return false; } boolean areAllDefaultAdjacentGroupsNonInteractive = !mPowerManagerInternal.isAnyDefaultAdjacentGroupInteractive(); boolean isDefaultGroupNonInteractive = !mPowerManagerInternal.isGroupInteractive(Display.DEFAULT_DISPLAY_GROUP); if (com.android.server.power.feature.flags.Flags.extraLoggingSeparateTimeout()) { Slog.i(TAG, "Started going to sleep check status for group " + displayGroupId + " : " + (areAllDefaultAdjacentGroupsNonInteractive && isDefaultGroupNonInteractive) + " areAllDefaultAdjacentGroupsNonInteractive " + areAllDefaultAdjacentGroupsNonInteractive + " isDefaultGroupNonInteractive " + isDefaultGroupNonInteractive); } return areAllDefaultAdjacentGroupsNonInteractive && isDefaultGroupNonInteractive; } private boolean shouldFinishSleeping(int displayGroupId) { if (!com.android.server.display.feature.flags.Flags.separateTimeouts()) { return displayGroupId == Display.DEFAULT_DISPLAY_GROUP; } return mPendingSleepingGroup == displayGroupId; } private boolean shouldFinishWakingUp(int displayGroupId) { if (!com.android.server.display.feature.flags.Flags.separateTimeouts()) { return displayGroupId == Display.DEFAULT_DISPLAY_GROUP; } return mPendingWakeupGroup == displayGroupId; } private void setPendingSleepingGroup(int displayGroupId) { if (displayGroupId != Display.INVALID_DISPLAY_GROUP && mPendingSleepingGroup != Display.INVALID_DISPLAY_GROUP) { Log.wtf(TAG, "Unexpected pending sleeping group. Requested Group " + displayGroupId + " Current Sleeping group " + mPendingSleepingGroup); } mPendingSleepingGroup = displayGroupId; } private void setPendingWakingUpGroup(int displayGroupId) { if (displayGroupId != Display.INVALID_DISPLAY_GROUP && mPendingWakeupGroup != Display.INVALID_DISPLAY_GROUP) { Log.wtf(TAG, "Unexpected pending wakeup group. Requested Group " + displayGroupId + " Current Waking up group " + mPendingWakeupGroup); } mPendingWakeupGroup = displayGroupId; } // Either of the default or default adjacent groups should be interactive private boolean isReadyToSignalWakeup(int displayGroupId) { if (!com.android.server.display.feature.flags.Flags.separateTimeouts()) { return displayGroupId == Display.DEFAULT_DISPLAY_GROUP; } // We only care about default and default-adjacent groups if (displayGroupId != Display.DEFAULT_DISPLAY_GROUP && !mPowerManagerInternal.isDefaultGroupAdjacent(displayGroupId)) { return false; } boolean isAnyDefaultAdjacentGroupInteractive = mPowerManagerInternal.isAnyDefaultAdjacentGroupInteractive(); boolean isDefaultGroupInteractive = mPowerManagerInternal .isGroupInteractive(DEFAULT_DISPLAY); return isAnyDefaultAdjacentGroupInteractive || isDefaultGroupInteractive; } // Called on the PowerManager's Notifier thread. @Override public void startedGoingToSleep(int displayGroupId, @PowerManager.GoToSleepReason int pmSleepReason) { if (!isReadyToSignalSleep(displayGroupId)) { return; } if (DEBUG_WAKEUP) { Slog.i(TAG, "Started going to sleep... (groupId=" + displayGroupId + " why=" + WindowManagerPolicyConstants.offReasonToString( WindowManagerPolicyConstants.translateSleepReasonToOffReason( pmSleepReason)) + ")"); } mRequestedOrSleepingDefaultDisplay = true; mIsGoingToSleep = true; setPendingSleepingGroup(displayGroupId); if (mKeyguardDelegate != null) { if (com.android.server.power.feature.flags.Flags.extraLoggingSeparateTimeout()) { Slog.i(TAG, "Notifying keyguard about onGoingToSleep displayGroupId " + displayGroupId); } mKeyguardDelegate.onStartedGoingToSleep(pmSleepReason); } else { if (com.android.server.power.feature.flags.Flags.extraLoggingSeparateTimeout()) { Slog.i(TAG, "Not notifying keyguard about onGoingToSleep displayGroupId " + displayGroupId); } } } // Called on the PowerManager's Notifier thread. @Override public void finishedGoingToSleep(int displayGroupId, @PowerManager.GoToSleepReason int pmSleepReason) { if (!shouldFinishSleeping(displayGroupId)) { return; } EventLogTags.writeScreenToggled(0); if (DEBUG_WAKEUP) { Slog.i(TAG, "Finished going to sleep... (groupId=" + displayGroupId + " why=" + WindowManagerPolicyConstants.offReasonToString( WindowManagerPolicyConstants.translateSleepReasonToOffReason( pmSleepReason)) + ")"); } MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); mRequestedOrSleepingDefaultDisplay = false; mIsGoingToSleep = false; setPendingSleepingGroup(Display.INVALID_DISPLAY_GROUP); mDefaultDisplayPolicy.setAwake(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) { updateWakeGestureListenerLp(); updateLockScreenTimeout(); } mDefaultDisplayRotation.updateOrientationListener(); if (mKeyguardDelegate != null) { mKeyguardDelegate.onFinishedGoingToSleep(pmSleepReason, mPowerButtonLaunchGestureTriggeredDuringGoingToSleep); } if (mDisplayFoldController != null) { mDisplayFoldController.finishedGoingToSleep(); } mPowerButtonLaunchGestureTriggeredDuringGoingToSleep = false; mPowerButtonLaunchGestureTriggered = false; } // Called on the PowerManager's Notifier thread. @Override public void startedWakingUp(int displayGroupId, @WakeReason int pmWakeReason) { if (DEBUG_WAKEUP) { Slog.i(TAG, "Started waking up... (groupId=" + displayGroupId + " why=" + WindowManagerPolicyConstants.onReasonToString( WindowManagerPolicyConstants.translateWakeReasonToOnReason( pmWakeReason)) + ")"); } if (!isReadyToSignalWakeup(displayGroupId)) { return; } EventLogTags.writeScreenToggled(1); mIsGoingToSleep = false; setPendingWakingUpGroup(displayGroupId); mDefaultDisplayPolicy.setAwake(true); // 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) { updateWakeGestureListenerLp(); updateLockScreenTimeout(); } mDefaultDisplayRotation.updateOrientationListener(); if (mKeyguardDelegate != null) { mKeyguardDelegate.onStartedWakingUp(pmWakeReason, mPowerButtonLaunchGestureTriggered); } mPowerButtonLaunchGestureTriggered = false; } // Called on the PowerManager's Notifier thread. @Override public void finishedWakingUp(int displayGroupId, @WakeReason int pmWakeReason) { if (DEBUG_WAKEUP) { Slog.i(TAG, "Finished waking up... (groupId=" + displayGroupId + " why=" + WindowManagerPolicyConstants.onReasonToString( WindowManagerPolicyConstants.translateWakeReasonToOnReason( pmWakeReason)) + ")"); } if (!shouldFinishWakingUp(displayGroupId)) { return; } setPendingWakingUpGroup(Display.INVALID_DISPLAY_GROUP); if (mKeyguardDelegate != null) { mKeyguardDelegate.onFinishedWakingUp(); } if (mDisplayFoldController != null) { mDisplayFoldController.finishedWakingUp(); } } private boolean shouldWakeUpWithHomeIntent() { if (mWakeUpToLastStateTimeout <= 0) { return false; } final long sleepDurationRealtime = mPowerManagerInternal.getLastWakeup().sleepDurationRealtime; if (DEBUG_WAKEUP) { Log.i(TAG, "shouldWakeUpWithHomeIntent: sleepDurationRealtime= " + sleepDurationRealtime + " mWakeUpToLastStateTimeout= " + mWakeUpToLastStateTimeout); } return sleepDurationRealtime > mWakeUpToLastStateTimeout; } private void wakeUpFromWakeKey(KeyEvent event) { if (!isKeyEventForCurrentUser( event.getDisplayId(), event.getKeyCode(), "wakeUpFromWakeKey")) { return; } wakeUpFromWakeKey( event.getEventTime(), event.getKeyCode(), event.getAction() == KeyEvent.ACTION_DOWN); } private void wakeUpFromWakeKey(long eventTime, int keyCode, boolean isDown) { if (mWindowWakeUpPolicy.wakeUpFromKey(DEFAULT_DISPLAY, eventTime, keyCode, isDown)) { final boolean keyCanLaunchHome = keyCode == KEYCODE_HOME || keyCode == KEYCODE_POWER; // Start HOME with "reason" extra if sleeping for more than mWakeUpToLastStateTimeout if (shouldWakeUpWithHomeIntent() && keyCanLaunchHome) { startDockOrHome( DEFAULT_DISPLAY, /*fromHomeKey*/ keyCode == KEYCODE_HOME, /*wakenFromDreams*/ true, "Wake from " + KeyEvent. keyCodeToString(keyCode)); } } } private void finishKeyguardDrawn() { if (!mDefaultDisplayPolicy.finishKeyguardDrawn()) { return; } synchronized (mLock) { if (mKeyguardDelegate != null) { mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); } } // ... eventually calls finishWindowsDrawn which will finalize our screen turn on // as well as enabling the orientation change logic/sensor. Trace.asyncTraceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, TRACE_WAIT_FOR_ALL_WINDOWS_DRAWN_METHOD, INVALID_DISPLAY /* cookie */); mWindowManagerInternal.waitForAllWindowsDrawn(mHandler.obtainMessage( MSG_WINDOW_MANAGER_DRAWN_COMPLETE, INVALID_DISPLAY, 0), WAITING_FOR_DRAWN_TIMEOUT, INVALID_DISPLAY); } // Called on the DisplayManager's DisplayPowerController thread. @Override public void screenTurnedOff(int displayId, boolean isSwappingDisplay) { if (DEBUG_WAKEUP) Slog.i(TAG, "Display" + displayId + " turned off..."); if (displayId == DEFAULT_DISPLAY) { SystemProperties.set( android.ext.settings.AltTouchscreenMode.STATE_OF_DEFAULT_DISPLAY_PROP, "off"); final boolean acquireSleepToken = !isSwappingDisplay || mIsGoingToSleep; mRequestedOrSleepingDefaultDisplay = false; mDefaultDisplayPolicy.screenTurnedOff(acquireSleepToken); synchronized (mLock) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onScreenTurnedOff(); } } mDefaultDisplayRotation.updateOrientationListener(); reportScreenStateToVrManager(false); } } @Override public void onDisplaySwitchStart(int displayId) { if (displayId == DEFAULT_DISPLAY) { mDefaultDisplayPolicy.onDisplaySwitchStart(); } } 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 ? mKeyguardDrawnTimeout : 5000; } @Nullable private WallpaperManagerInternal getWallpaperManagerInternal() { if (mWallpaperManagerInternal == null) { mWallpaperManagerInternal = LocalServices.getService(WallpaperManagerInternal.class); } return mWallpaperManagerInternal; } private void reportScreenTurningOnToWallpaper(int displayId) { WallpaperManagerInternal wallpaperManagerInternal = getWallpaperManagerInternal(); if (wallpaperManagerInternal != null) { wallpaperManagerInternal.onScreenTurningOn(displayId); } } private void reportScreenTurnedOnToWallpaper(int displayId) { WallpaperManagerInternal wallpaperManagerInternal = getWallpaperManagerInternal(); if (wallpaperManagerInternal != null) { wallpaperManagerInternal.onScreenTurnedOn(displayId); } } // Called on the DisplayManager's DisplayPowerController thread. @Override public void screenTurningOn(int displayId, final ScreenOnListener screenOnListener) { if (DEBUG_WAKEUP) Slog.i(TAG, "Display " + displayId + " turning on..."); reportScreenTurningOnToWallpaper(displayId); if (displayId == DEFAULT_DISPLAY) { Trace.asyncTraceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "screenTurningOn", 0 /* cookie */); mDefaultDisplayPolicy.screenTurningOn(screenOnListener); mBootAnimationDismissable = false; synchronized (mLock) { if (mKeyguardDelegate != null && mKeyguardDelegate.hasKeyguard()) { mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, getKeyguardDrawnTimeout()); final int reason = mDefaultDisplayPolicy.isDisplaySwitching() ? SCREEN_TURNING_ON_REASON_DISPLAY_SWITCH : SCREEN_TURNING_ON_REASON_UNKNOWN; mKeyguardDelegate.onScreenTurningOn(reason, mKeyguardDrawnCallback); } else { if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); } } } else { mScreenOnListeners.put(displayId, screenOnListener); Trace.asyncTraceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, TRACE_WAIT_FOR_ALL_WINDOWS_DRAWN_METHOD, displayId /* cookie */); mWindowManagerInternal.waitForAllWindowsDrawn(mHandler.obtainMessage( MSG_WINDOW_MANAGER_DRAWN_COMPLETE, displayId, 0), WAITING_FOR_DRAWN_TIMEOUT, displayId); } } // Called on the DisplayManager's DisplayPowerController thread. @Override public void screenTurnedOn(int displayId) { if (DEBUG_WAKEUP) Slog.i(TAG, "Display " + displayId + " turned on..."); if (displayId == DEFAULT_DISPLAY) { SystemProperties.set( android.ext.settings.AltTouchscreenMode.STATE_OF_DEFAULT_DISPLAY_PROP, "on"); } reportScreenTurnedOnToWallpaper(displayId); if (displayId != DEFAULT_DISPLAY) { return; } synchronized (mLock) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onScreenTurnedOn(); } } mDefaultDisplayPolicy.screenTurnedOn(); reportScreenStateToVrManager(true); } @Override public void screenTurningOff(int displayId, ScreenOffListener screenOffListener) { mWindowManagerFuncs.screenTurningOff(displayId, screenOffListener); if (displayId != DEFAULT_DISPLAY) { return; } mRequestedOrSleepingDefaultDisplay = true; synchronized (mLock) { if (mKeyguardDelegate != null) { mKeyguardDelegate.onScreenTurningOff(); } } } private void reportScreenStateToVrManager(boolean isScreenOn) { if (mVrManagerInternal == null) { return; } mVrManagerInternal.onScreenStateChanged(isScreenOn); } private void finishWindowsDrawn(int displayId) { if (displayId != DEFAULT_DISPLAY && displayId != INVALID_DISPLAY) { final ScreenOnListener screenOnListener = mScreenOnListeners.removeReturnOld(displayId); if (screenOnListener != null) { screenOnListener.onScreenOn(); } return; } if (!mDefaultDisplayPolicy.finishWindowsDrawn()) { return; } finishScreenTurningOn(); } private void finishScreenTurningOn() { // 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. mDefaultDisplayRotation.updateOrientationListener(); final ScreenOnListener listener = mDefaultDisplayPolicy.getScreenOnListener(); if (!mDefaultDisplayPolicy.finishScreenTurningOn()) { return; // Spurious or not ready yet. } Trace.asyncTraceEnd(Trace.TRACE_TAG_WINDOW_MANAGER, "screenTurningOn", 0 /* cookie */); enableScreen(listener, true /* report */); } private void enableScreen(ScreenOnListener listener, boolean report) { final boolean enableScreen; final boolean awake = mDefaultDisplayPolicy.isAwake(); synchronized (mLock) { // 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 && awake) { mKeyguardDrawnOnce = true; enableScreen = true; if (mBootMessageNeedsHiding) { mBootMessageNeedsHiding = false; hideBootMessages(); } } else { enableScreen = false; } } if (report) { if (listener != null) { listener.onScreenOn(); } } if (enableScreen) { mWindowManagerFuncs.enableScreenIfNeeded(); } } 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(int displayId) { final DisplayPolicy policy = getDisplayPolicy(displayId); return policy != null && policy.isScreenOnEarly(); } @Nullable private DisplayPolicy getDisplayPolicy(int displayId) { if (displayId == DEFAULT_DISPLAY) { return mDefaultDisplayPolicy; } return mWindowManagerInternal.getDisplayPolicy(displayId); } @Override public boolean okToAnimate(boolean ignoreScreenOn) { return (ignoreScreenOn || isScreenOn()) && !mDeviceGoingToSleep; } /** {@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 isKeyguardShowing() { if (mKeyguardDelegate == null) return false; return mKeyguardDelegate.isShowing(); } @Override public boolean isKeyguardShowingAndNotOccluded() { if (mKeyguardDelegate == null) return false; return mKeyguardDelegate.isShowing() && !isKeyguardOccluded(); } @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 mKeyguardDelegate.isOccluded(); } /** {@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 void startKeyguardExitAnimation(long startTime) { if (mKeyguardDelegate != null) { if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); mKeyguardDelegate.startKeyguardExitAnimation(startTime); } } void sendCloseSystemWindows() { PhoneWindow.sendCloseSystemWindows(mContext, null); } void sendCloseSystemWindows(String reason) { PhoneWindow.sendCloseSystemWindows(mContext, reason); } @Override public void setSafeMode(boolean safeMode) { mSafeMode = safeMode; if (safeMode) { performHapticFeedback( HapticFeedbackConstants.SAFE_MODE_ENABLED, "Safe Mode Enabled" /* reason */, HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING); } } 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); } mDockObserverInternal = LocalServices.getService(DockObserverInternal.class); if (mDockObserverInternal != null) { // Get initial state from DockObserverInternal, DockObserver starts after WM. int dockMode = mDockObserverInternal.getActualDockState(); mDefaultDisplayPolicy.setDockMode(dockMode); } readCameraLensCoverState(); updateUiMode(); mDefaultDisplayRotation.updateOrientationListener(); synchronized (mLock) { mSystemReady = true; updateSettings(mHandler); // If this happens, for whatever reason, systemReady came later than systemBooted. // And keyguard should be already bound from systemBooted if (mSystemBooted) { mKeyguardDelegate.onBootCompleted(); } } mAutofillManagerInternal = LocalServices.getService(AutofillManagerInternal.class); mGestureLauncherService = LocalServices.getService(GestureLauncherService.class); } /** {@inheritDoc} */ @Override public void systemBooted() { bindKeyguard(); synchronized (mLock) { mSystemBooted = true; if (mSystemReady) { mKeyguardDelegate.onBootCompleted(); } } mSideFpsEventHandler.onFingerprintSensorReady(); startedWakingUp(Display.DEFAULT_DISPLAY_GROUP, PowerManager.WAKE_REASON_UNKNOWN); finishedWakingUp(Display.DEFAULT_DISPLAY_GROUP, PowerManager.WAKE_REASON_UNKNOWN); int defaultDisplayState = mDisplayManager.getDisplay(DEFAULT_DISPLAY).getState(); boolean defaultDisplayOn = defaultDisplayState == Display.STATE_ON; boolean defaultScreenTurningOn = mDefaultDisplayPolicy.getScreenOnListener() != null; if (defaultDisplayOn || defaultScreenTurningOn) { // Now that system is booted, wait for keyguard and windows to be drawn before // updating the orientation listener, stopping the boot animation and enabling screen. screenTurningOn(DEFAULT_DISPLAY, mDefaultDisplayPolicy.getScreenOnListener()); screenTurnedOn(DEFAULT_DISPLAY); } else { // We're not turning the screen on, so don't wait for keyguard to be drawn // to dismiss the boot animation and finish booting mBootAnimationDismissable = true; enableScreen(null, false /* report */); } } @Override public boolean canDismissBootAnimation() { // Allow to dismiss the boot animation if the keyguard has finished drawing, // or mBootAnimationDismissable has been set return mDefaultDisplayPolicy.isKeyguardDrawComplete() || mBootAnimationDismissable; } 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 (mPackageManager.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 (mPackageManager.isDeviceUpgrading()) { 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; lp.setFitInsetsTypes(0 /* types */); mBootMsgDialog.getWindow().setAttributes(lp); mBootMsgDialog.setCancelable(false); mBootMsgDialog.show(); } mBootMsgDialog.setMessage(msg); } }); } /** {@inheritDoc} */ @Override public void hideBootMessages() { mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); } /** {@inheritDoc} */ @Override public void userActivity(int displayGroupId, int event) { if (displayGroupId == DEFAULT_DISPLAY && event == PowerManager.USER_ACTIVITY_EVENT_TOUCH) { mDefaultDisplayPolicy.onUserActivityEventTouch(); } synchronized (mScreenLockTimeout) { if (mLockScreenTimerActive) { // reset the timer mHandler.removeCallbacks(mScreenLockTimeout); mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); } } } 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; mLockNowPending = false; options = null; } } public void setLockOptions(Bundle options) { this.options = options; } } final 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); synchronized (mScreenLockTimeout) { mLockNowPending = true; } } // TODO (b/113840485): Move this logic to DisplayPolicy when lockscreen supports multi-display. @Override public void setAllowLockscreenWhenOn(int displayId, boolean allow) { // We should ignore this operation for visible background users // until lockscreen supports multi-display. if (mVisibleBackgroundUsersEnabled && mUserManagerInternal.getUserAssignedToDisplay(displayId) != mCurrentUserId) { return; } if (allow) { mAllowLockscreenWhenOnDisplays.add(displayId); } else { mAllowLockscreenWhenOnDisplays.remove(displayId); } updateLockScreenTimeout(); } private void updateLockScreenTimeout() { synchronized (mScreenLockTimeout) { if (mLockNowPending) { Log.w(TAG, "lockNow pending, ignore updating lockscreen timeout"); return; } final boolean enable = !mAllowLockscreenWhenOnDisplays.isEmpty() && mDefaultDisplayPolicy.isAwake() && 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; } } } /** {@inheritDoc} */ @Override public void enableScreenAfterBoot() { readLidState(); applyLidSwitchState(); updateRotation(true); } private void applyLidSwitchState() { final int lidState = mDefaultDisplayPolicy.getLidState(); if (lidState == LID_CLOSED) { int lidBehavior = getLidBehavior(); switch (lidBehavior) { case LID_BEHAVIOR_LOCK: mWindowManagerFuncs.lockDeviceNow(); break; case LID_BEHAVIOR_SLEEP: goToSleep(mInjector.getUptimeMillis(), PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); break; case LID_BEHAVIOR_NONE: // fall through default: break; } } synchronized (mLock) { updateWakeGestureListenerLp(); } } void updateUiMode() { if (mUiModeManager == null) { mUiModeManager = IUiModeManager.Stub.asInterface( ServiceManager.getService(Context.UI_MODE_SERVICE)); } try { // The uiMode on DEFAULT_DISPLAY is equivalent to the device-level uiMode. // Per-display overrides of uiMode are disallowed on DEFAULT_DISPLAY. mUiMode = mUiModeManager.getCurrentModeType(DEFAULT_DISPLAY); } catch (RemoteException e) { } } @Override public int getUiMode() { return mUiMode; } void updateRotation(boolean alwaysSendConfiguration) { mWindowManagerFuncs.updateRotation(alwaysSendConfiguration, false /* forceRelayout */); } /** * 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: *

* @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) { final int dockMode = mDefaultDisplayPolicy.getDockMode(); if (dockMode == Intent.EXTRA_DOCK_STATE_DESK || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK || dockMode == 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 = mPackageManager.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(int displayId, boolean fromHomeKey, boolean awakenFromDreams, String startReason) { try { ActivityManager.getService().stopAppSwitches(); } catch (RemoteException e) {} sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); if (awakenFromDreams) { awakenDreams(); } if (!mHasFeatureAuto && !isUserSetupComplete()) { Slog.i(TAG, "Not going home because user setup is in progress."); return; } // Start dock. Intent dock = createHomeDockIntent(); if (dock != null) { try { if (fromHomeKey) { dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); } startActivityAsUser(dock, UserHandle.CURRENT, displayId); return; } catch (ActivityNotFoundException e) { } } if (DEBUG_WAKEUP) { Log.d(TAG, "startDockOrHome: startReason= " + startReason); } DisplayInfo displayInfo = mDisplayManagerInternal.getDisplayInfo(displayId); boolean isDisplayExternal = displayInfo != null && displayInfo.type == TYPE_EXTERNAL; if (DesktopExperienceFlags.ENABLE_LAUNCHER_HANDLE_GO_HOME_KEYBOARD_SHORTCUT.isTrue() && isDisplayExternal) { // TODO(b/441952247): Clean up using home gesture handling in WM Core mInputManagerInternal.handleKeyGestureInKeyGestureController( new KeyGestureEvent.Builder() .setKeyGestureType( KeyGestureEvent.KEY_GESTURE_TYPE_REJECT_HOME_ON_EXTERNAL_DISPLAY) .setKeycodes(new int[]{KEYCODE_HOME}) .setDisplayId(displayId) .setAction(ACTION_COMPLETE) .build()); } else { int userId = mUserManagerInternal.getUserAssignedToDisplay(displayId); // Start home. mActivityTaskManagerInternal.startHomeOnDisplay(userId, startReason, displayId, true /* allowInstrumenting */, fromHomeKey); } } void startDockOrHome(int displayId, boolean fromHomeKey, boolean awakenFromDreams) { startDockOrHome(displayId, fromHomeKey, awakenFromDreams, /*startReason*/ "startDockOrHome"); } /** * 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(DEFAULT_DISPLAY, 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(); final Intent dock = createHomeDockIntent(); if (dock != null) { int result = ActivityTaskManager.getService() .startActivityAsUser(null, mContext.getOpPackageName(), mContext.getAttributionTag(), 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 = ActivityTaskManager.getService() .startActivityAsUser(null, mContext.getOpPackageName(), mContext.getAttributionTag(), 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; } private void performHapticFeedback(int effectId, String reason) { performHapticFeedback(effectId, reason, 0 /* flags */); } private void performHapticFeedback( int effectId, String reason, @HapticFeedbackConstants.Flags int flags) { mVibrator.performHapticFeedback(effectId, VibrationAttributes.USAGE_UNKNOWN, reason, flags, 0 /* privFlags */); } @Override public boolean isGlobalKey(int keyCode) { return mGlobalKeyManager.shouldHandleGlobalKey(keyCode); } @Override public void keepScreenOnStartedLw() { } @Override public void keepScreenOnStoppedLw() { if (isKeyguardShowingAndNotOccluded()) { mPowerManager.userActivity(mInjector.getUptimeMillis(), false); } } // 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 mDefaultDisplayPolicy.hasNavigationBar(); } @Override public void setDismissImeOnBackKeyPressed(boolean newValue) { mDismissImeOnBackKeyPressed = newValue; } @Override public void setCurrentUserLw(int newUserId) { mCurrentUserId = newUserId; if (mKeyguardDelegate != null) { mKeyguardDelegate.setCurrentUser(newUserId); } StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); if (statusBar != null) { statusBar.setCurrentUser(newUserId); } mModifierShortcutManager.setCurrentUser(UserHandle.of(newUserId)); } @Override public void setSwitchingUser(boolean switching) { mKeyguardDelegate.setSwitchingUser(switching); if (switching) { dismissKeyboardShortcutsMenu(); } } @Override public void dumpDebug(ProtoOutputStream proto, long fieldId) { final long token = proto.start(fieldId); proto.write(ROTATION_MODE, mDefaultDisplayRotation.getUserRotationMode()); proto.write(ROTATION, mDefaultDisplayRotation.getUserRotation()); proto.write(ORIENTATION, mDefaultDisplayRotation.getCurrentAppOrientation()); proto.write(SCREEN_ON_FULLY, mDefaultDisplayPolicy.isScreenOnFully()); proto.write(KEYGUARD_DRAW_COMPLETE, mDefaultDisplayPolicy.isKeyguardDrawComplete()); proto.write(WINDOW_MANAGER_DRAW_COMPLETE, mDefaultDisplayPolicy.isWindowManagerDrawComplete()); proto.write(KEYGUARD_OCCLUDED, isKeyguardOccluded()); proto.write(KEYGUARD_OCCLUDED_CHANGED, mKeyguardOccludedChanged); proto.write(KEYGUARD_OCCLUDED_PENDING, mPendingKeyguardOccluded); if (mKeyguardDelegate != null) { mKeyguardDelegate.dumpDebug(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("mCameraLensCoverState="); pw.println(WindowManagerFuncs.cameraLensStateToString(mCameraLensCoverState)); pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); pw.println(mWakeGestureEnabledSetting); pw.print(prefix); pw.print("mUiMode="); pw.print(Configuration.uiModeToString(mUiMode)); pw.print("mEnableCarDockHomeCapture="); pw.println(mEnableCarDockHomeCapture); pw.print(prefix); pw.print("mLidKeyboardAccessibility="); pw.print(mLidKeyboardAccessibility); pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); pw.print(" getLidBehavior="); pw.println(lidBehaviorToString(getLidBehavior())); 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("mLongPressOnPowerAssistantTimeoutMs="); pw.println(mLongPressOnPowerAssistantTimeoutMs); 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("mSupportShortPressPowerWhenDefaultDisplayOn="); pw.println(mSupportShortPressPowerWhenDefaultDisplayOn); pw.print(prefix); 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("mShortPressOnStemPrimaryBehavior="); pw.println(shortPressOnStemPrimaryBehaviorToString( mShortPressOnStemPrimaryBehavior)); pw.print(prefix); pw.print("mDoublePressOnStemPrimaryBehavior="); pw.println(doublePressOnStemPrimaryBehaviorToString( mDoublePressOnStemPrimaryBehavior)); pw.print(prefix); pw.print("mTriplePressOnStemPrimaryBehavior="); pw.println(triplePressOnStemPrimaryBehaviorToString( mTriplePressOnStemPrimaryBehavior)); pw.print(prefix); pw.print("mLongPressOnStemPrimaryBehavior="); pw.println(longPressOnStemPrimaryBehaviorToString( mLongPressOnStemPrimaryBehavior)); pw.print(prefix); pw.print("mAllowStartActivityForLongPressOnPowerDuringSetup="); pw.println(mAllowStartActivityForLongPressOnPowerDuringSetup); pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); pw.print(prefix); pw.print("mDismissImeOnBackKeyPressed="); pw.print(mDismissImeOnBackKeyPressed); pw.print(" mIncallPowerBehavior="); pw.println(incallPowerBehaviorToString(mIncallPowerBehavior)); pw.print(prefix); pw.print("mIncallBackBehavior="); pw.print(incallBackBehaviorToString(mIncallBackBehavior)); pw.print(" mEndcallBehavior="); pw.println(endcallBehaviorToString(mEndcallBehavior)); pw.print(prefix); // TODO(b/117479243): handle it in InputPolicy pw.println("mDisplayHomeButtonHandlers="); for (int i = 0; i < mDisplayHomeButtonHandlers.size(); i++) { final int key = mDisplayHomeButtonHandlers.keyAt(i); pw.print(prefix); pw.print(" "); pw.println(mDisplayHomeButtonHandlers.get(key)); } pw.print(prefix); pw.print("mKeyguardOccluded="); pw.print(isKeyguardOccluded()); pw.print(" mKeyguardOccludedChanged="); pw.print(mKeyguardOccludedChanged); pw.print(" mPendingKeyguardOccluded="); pw.println(mPendingKeyguardOccluded); pw.print(prefix); pw.print("mAllowLockscreenWhenOnDisplays="); pw.print(!mAllowLockscreenWhenOnDisplays.isEmpty()); pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); pw.print(prefix); pw.print("mKidsModeEnabled="); pw.println(mKidsModeEnabled); mGlobalKeyManager.dump(prefix, pw); mSingleKeyGestureDetector.dump(prefix, pw); mDeferredKeyActionExecutor.dump(prefix, pw); if (mWakeGestureListener != null) { mWakeGestureListener.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 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 ""; } 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 ""; } } 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"; case LONG_PRESS_HOME_NOTIFICATION_PANEL: return "LONG_PRESS_HOME_NOTIFICATION_PANEL"; 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"; case DOUBLE_TAP_HOME_PIP_MENU: return "DOUBLE_TAP_HOME_PIP_MENU"; 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"; case LONG_PRESS_POWER_GO_TO_VOICE_ASSIST: return "LONG_PRESS_POWER_GO_TO_VOICE_ASSIST"; case LONG_PRESS_POWER_ASSISTANT: return "LONG_PRESS_POWER_ASSISTANT"; case LONG_PRESS_POWER_GO_TO_SLEEP: return "LONG_PRESS_POWER_GO_TO_SLEEP"; 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_BRIGHTNESS_BOOST: return "MULTI_PRESS_POWER_BRIGHTNESS_BOOST"; case MULTI_PRESS_POWER_LAUNCH_TARGET_ACTIVITY: return "MULTI_PRESS_POWER_LAUNCH_TARGET_ACTIVITY"; 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); } } private static String shortPressOnStemPrimaryBehaviorToString(int behavior) { switch (behavior) { case SHORT_PRESS_PRIMARY_NOTHING: return "SHORT_PRESS_PRIMARY_NOTHING"; case SHORT_PRESS_PRIMARY_LAUNCH_ALL_APPS: return "SHORT_PRESS_PRIMARY_LAUNCH_ALL_APPS"; case SHORT_PRESS_PRIMARY_LAUNCH_TARGET_ACTIVITY: return "SHORT_PRESS_PRIMARY_LAUNCH_TARGET_ACTIVITY"; default: return Integer.toString(behavior); } } private static String doublePressOnStemPrimaryBehaviorToString(int behavior) { switch (behavior) { case DOUBLE_PRESS_PRIMARY_NOTHING: return "DOUBLE_PRESS_PRIMARY_NOTHING"; case DOUBLE_PRESS_PRIMARY_SWITCH_RECENT_APP: return "DOUBLE_PRESS_PRIMARY_SWITCH_RECENT_APP"; case DOUBLE_PRESS_PRIMARY_LAUNCH_DEFAULT_FITNESS_APP: return "DOUBLE_PRESS_PRIMARY_LAUNCH_DEFAULT_FITNESS_APP"; default: return Integer.toString(behavior); } } private static String triplePressOnStemPrimaryBehaviorToString(int behavior) { switch (behavior) { case TRIPLE_PRESS_PRIMARY_NOTHING: return "TRIPLE_PRESS_PRIMARY_NOTHING"; case TRIPLE_PRESS_PRIMARY_TOGGLE_ACCESSIBILITY: return "TRIPLE_PRESS_PRIMARY_TOGGLE_ACCESSIBILITY"; default: return Integer.toString(behavior); } } private static String longPressOnStemPrimaryBehaviorToString(int behavior) { switch (behavior) { case LONG_PRESS_PRIMARY_NOTHING: return "LONG_PRESS_PRIMARY_NOTHING"; case LONG_PRESS_PRIMARY_LAUNCH_VOICE_ASSISTANT: return "LONG_PRESS_PRIMARY_LAUNCH_VOICE_ASSISTANT"; default: return Integer.toString(behavior); } } private static String lidBehaviorToString(int behavior) { switch (behavior) { case LID_BEHAVIOR_LOCK: return "LID_BEHAVIOR_LOCK"; case LID_BEHAVIOR_SLEEP: return "LID_BEHAVIOR_SLEEP"; case LID_BEHAVIOR_NONE: return "LID_BEHAVIOR_NONE"; default: return Integer.toString(behavior); } } public static boolean isLongPressToAssistantEnabled(Context context) { ContentResolver resolver = context.getContentResolver(); int longPressToAssistant = Settings.System.getIntForUser(resolver, Settings.Global.Wearable.CLOCKWORK_LONG_PRESS_TO_ASSISTANT_ENABLED, /* def= */ 1, UserHandle.USER_CURRENT); if(Log.isLoggable(TAG, Log.DEBUG)) { Log.d(TAG, "longPressToAssistant = " + longPressToAssistant); } return (longPressToAssistant == 1); } private class HdmiVideoExtconUEventObserver extends ExtconStateObserver { private static final String HDMI_EXIST = "HDMI=1"; private static final String DP_EXIST = "DP=1"; private static final String NAME = "hdmi"; private boolean init(ExtconInfo hdmi) { boolean plugged = false; try { plugged = parseStateFromFile(hdmi); } catch (FileNotFoundException e) { Slog.w(TAG, hdmi.getStatePath() + " not found while attempting to determine initial state", e); } catch (IOException e) { Slog.e(TAG, "Error reading " + hdmi.getStatePath() + " while attempting to determine initial state", e); } startObserving(hdmi); return plugged; } @Override public void updateState(ExtconInfo extconInfo, String eventName, Boolean state) { mDefaultDisplayPolicy.setHdmiPlugged(state); } @Override public Boolean parseState(ExtconInfo extconIfno, String state) { // extcon event state changes from kernel4.9 // new state will be like STATE=HDMI=1 // or like STATE=DP=1 for newer kernel return state.contains(HDMI_EXIST) || state.contains(DP_EXIST); } } private void launchTargetSearchActivity(int displayId) { Intent intent; if (mSearchKeyTargetActivity != null) { intent = new Intent(); intent.setComponent(mSearchKeyTargetActivity); } else { intent = new Intent(Intent.ACTION_WEB_SEARCH); } intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); try { startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF, displayId); } catch (ActivityNotFoundException ignore) { Slog.e(TAG, "Could not resolve activity with : " + intent.getComponent().flattenToString() + " name."); } } /** A helper class to check button override permission. */ static class ButtonOverridePermissionChecker { boolean canAppOverrideSystemKey(Context context, int uid) { return PermissionChecker.checkPermissionForDataDelivery( context, OVERRIDE_SYSTEM_KEY_BEHAVIOR_IN_FOCUSED_WINDOW, PID_UNKNOWN, uid, null, null, null) == PERMISSION_GRANTED; } } private int getTargetDisplayIdForKeyEvent(KeyEvent event) { if (event.getDisplayId() != INVALID_DISPLAY) { return event.getDisplayId(); } if (mTopFocusedDisplayId != INVALID_DISPLAY) { return mTopFocusedDisplayId; } return DEFAULT_DISPLAY; } private int getTargetDisplayIdForKeyGestureEvent(KeyGestureEvent event) { if (event.getDisplayId() != INVALID_DISPLAY) { return event.getDisplayId(); } if (mTopFocusedDisplayId != INVALID_DISPLAY) { return mTopFocusedDisplayId; } return DEFAULT_DISPLAY; } /** * This method is intended to prevent key events for visible background users * from interfering with the current user's experience in MUMD environment. * * @param displayId the displayId of the key event. * @param keyCode the key code of the event. * * @return false if the key event is for a visible background user. */ private boolean isKeyEventForCurrentUser(int displayId, int keyCode, @Nullable String purpose) { if (!mVisibleBackgroundUsersEnabled) { return true; } int assignedUser = mUserManagerInternal.getUserAssignedToDisplay(displayId); if (assignedUser == mCurrentUserId) { return true; } if (DEBUG_INPUT) { Slog.w(TAG, "Cannot handle " + KeyEvent.keyCodeToString(keyCode) + (purpose != null ? " to " + purpose : "") + " for visible background user(u" + assignedUser + ")"); } return false; } }