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android / platform / prebuilts / fullsdk / sources / android-30 / refs/heads/androidx-enterprise-release / . / com / android / server / policy / PhoneWindowManager.java
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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.policy;
import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
import static android.Manifest.permission.SYSTEM_ALERT_WINDOW;
import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
import static android.app.AppOpsManager.OP_TOAST_WINDOW;
import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
import static android.content.Context.CONTEXT_RESTRICTED;
import static android.content.Context.WINDOW_SERVICE;
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.content.res.Configuration.EMPTY;
import static android.os.Build.VERSION_CODES.M;
import static android.os.Build.VERSION_CODES.O;
import static android.provider.Settings.Secure.VOLUME_HUSH_OFF;
import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.Display.INVALID_DISPLAY;
import static android.view.Display.STATE_OFF;
import static android.view.KeyEvent.KEYCODE_UNKNOWN;
import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
import static android.view.WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW;
import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED;
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.PRIVATE_FLAG_SYSTEM_ERROR;
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_DOCK_DIVIDER;
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_TOAST;
import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION;
import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER;
import static android.view.WindowManager.LayoutParams.isSystemAlertWindowType;
import static android.view.WindowManager.ScreenshotSource.SCREENSHOT_KEY_CHORD;
import static android.view.WindowManager.ScreenshotSource.SCREENSHOT_KEY_OTHER;
import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN;
import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION;
import static android.view.WindowManagerGlobal.ADD_OKAY;
import static android.view.WindowManagerGlobal.ADD_PERMISSION_DENIED;
import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED;
import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT;
import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED;
import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_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.server.wm.WindowManagerPolicyProto.KEYGUARD_DELEGATE;
import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_DRAW_COMPLETE;
import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_OCCLUDED;
import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_OCCLUDED_CHANGED;
import static com.android.server.wm.WindowManagerPolicyProto.KEYGUARD_OCCLUDED_PENDING;
import static com.android.server.wm.WindowManagerPolicyProto.ORIENTATION;
import static com.android.server.wm.WindowManagerPolicyProto.ROTATION;
import static com.android.server.wm.WindowManagerPolicyProto.ROTATION_MODE;
import static com.android.server.wm.WindowManagerPolicyProto.SCREEN_ON_FULLY;
import static com.android.server.wm.WindowManagerPolicyProto.WINDOW_MANAGER_DRAW_COMPLETE;
import android.annotation.Nullable;
import android.app.ActivityManager;
import android.app.ActivityManagerInternal;
import android.app.ActivityTaskManager;
import android.app.AppOpsManager;
import android.app.IUiModeManager;
import android.app.NotificationManager;
import android.app.ProgressDialog;
import android.app.SearchManager;
import android.app.UiModeManager;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.database.ContentObserver;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.hardware.display.DisplayManager;
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.InputManagerInternal;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.AudioManagerInternal;
import android.media.AudioSystem;
import android.media.IAudioService;
import android.media.session.MediaSessionLegacyHelper;
import android.os.Binder;
import android.os.Bundle;
import android.os.FactoryTest;
import android.os.Handler;
import android.os.IBinder;
import android.os.IDeviceIdleController;
import android.os.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 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.VibrationEffect;
import android.os.Vibrator;
import android.provider.MediaStore;
import android.provider.Settings;
import android.service.dreams.DreamManagerInternal;
import android.service.dreams.DreamService;
import android.service.dreams.IDreamManager;
import android.service.vr.IPersistentVrStateCallbacks;
import android.speech.RecognizerIntent;
import android.telecom.TelecomManager;
import android.util.Log;
import android.util.LongSparseArray;
import android.util.MutableBoolean;
import android.util.PrintWriterPrinter;
import android.util.Slog;
import android.util.SparseArray;
import android.util.proto.ProtoOutputStream;
import android.view.Display;
import android.view.HapticFeedbackConstants;
import android.view.IDisplayFoldListener;
import android.view.IWindowManager;
import android.view.InputDevice;
import android.view.KeyCharacterMap;
import android.view.KeyCharacterMap.FallbackAction;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.WindowManager;
import android.view.WindowManager.LayoutParams;
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.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.autofill.AutofillManagerInternal;
import com.android.internal.R;
import com.android.internal.accessibility.AccessibilityShortcutController;
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.IShortcutService;
import com.android.internal.policy.KeyInterceptionInfo;
import com.android.internal.policy.PhoneWindow;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.util.ArrayUtils;
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.inputmethod.InputMethodManagerInternal;
import com.android.server.policy.keyguard.KeyguardServiceDelegate;
import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener;
import com.android.server.policy.keyguard.KeyguardStateMonitor.StateCallback;
import com.android.server.statusbar.StatusBarManagerInternal;
import com.android.server.vr.VrManagerInternal;
import com.android.server.wm.ActivityTaskManagerInternal;
import com.android.server.wm.ActivityTaskManagerInternal.SleepToken;
import com.android.server.wm.AppTransition;
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.HashSet;
import java.util.List;
/**
* WindowManagerPolicy implementation for the Android phone UI. This
* introduces a new method suffix, Lp, for an internal lock of the
* PhoneWindowManager. This is used to protect some internal state, and
* can be acquired with either the Lw and Li lock held, so has the restrictions
* of both of those when held.
*/
public class PhoneWindowManager implements WindowManagerPolicy {
static final String TAG = "WindowManager";
static final boolean localLOGV = false;
static final boolean DEBUG_INPUT = false;
static final boolean DEBUG_KEYGUARD = false;
static final boolean DEBUG_SPLASH_SCREEN = false;
static final boolean DEBUG_WAKEUP = false;
static final boolean SHOW_SPLASH_SCREENS = true;
// Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key.
// No longer recommended for desk docks;
static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false;
// Whether to allow devices placed in vr headset viewers to have an alternative Home intent.
static final boolean ENABLE_VR_HEADSET_HOME_CAPTURE = true;
// must match: config_shortPressOnPowerBehavior in config.xml
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;
// must match: config_LongPressOnPowerBehavior in config.xml
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
// must match: config_veryLongPresOnPowerBehavior in config.xml
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
static final int MULTI_PRESS_POWER_NOTHING = 0;
static final int MULTI_PRESS_POWER_THEATER_MODE = 1;
static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2;
// 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 LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST;
// 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 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;
static public final String SYSTEM_DIALOG_REASON_KEY = "reason";
static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions";
static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist";
static public final String SYSTEM_DIALOG_REASON_SCREENSHOT = "screenshot";
private static final int POWER_BUTTON_SUPPRESSION_DELAY_DEFAULT_MILLIS = 800;
private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder()
.setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
.setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
.build();
/**
* Keyguard stuff
*/
private boolean mKeyguardDrawnOnce;
/* Table of Application Launch keys. Maps from key codes to intent categories.
*
* These are special keys that are used to launch particular kinds of applications,
* such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C)
* usage page. We don't support quite that many yet...
*/
static SparseArray<String> sApplicationLaunchKeyCategories;
static {
sApplicationLaunchKeyCategories = new SparseArray<String>();
sApplicationLaunchKeyCategories.append(
KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER);
sApplicationLaunchKeyCategories.append(
KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL);
sApplicationLaunchKeyCategories.append(
KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS);
sApplicationLaunchKeyCategories.append(
KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR);
sApplicationLaunchKeyCategories.append(
KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC);
sApplicationLaunchKeyCategories.append(
KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR);
}
/** Amount of time (in milliseconds) to wait for windows drawn before powering on. */
static final int WAITING_FOR_DRAWN_TIMEOUT = 1000;
/** Amount of time (in milliseconds) a toast window can be shown. */
public static final int TOAST_WINDOW_TIMEOUT = 3500; // 3.5 seconds
/**
* Lock protecting internal state. Must not call out into window
* manager with lock held. (This lock will be acquired in places
* where the window manager is calling in with its own lock held.)
*/
private final Object mLock = new Object();
Context mContext;
IWindowManager mWindowManager;
WindowManagerFuncs mWindowManagerFuncs;
WindowManagerInternal mWindowManagerInternal;
PowerManager mPowerManager;
ActivityManagerInternal mActivityManagerInternal;
ActivityTaskManagerInternal mActivityTaskManagerInternal;
AutofillManagerInternal mAutofillManagerInternal;
InputManagerInternal mInputManagerInternal;
InputMethodManagerInternal mInputMethodManagerInternal;
DreamManagerInternal mDreamManagerInternal;
PowerManagerInternal mPowerManagerInternal;
IStatusBarService mStatusBarService;
StatusBarManagerInternal mStatusBarManagerInternal;
AudioManagerInternal mAudioManagerInternal;
DisplayManager mDisplayManager;
boolean mPreloadedRecentApps;
final Object mServiceAquireLock = new Object();
Vibrator mVibrator; // Vibrator for giving feedback of orientation changes
SearchManager mSearchManager;
AccessibilityManager mAccessibilityManager;
BurnInProtectionHelper mBurnInProtectionHelper;
private DisplayFoldController mDisplayFoldController;
AppOpsManager mAppOpsManager;
PackageManager mPackageManager;
private boolean mHasFeatureAuto;
private boolean mHasFeatureWatch;
private boolean mHasFeatureLeanback;
private boolean mHasFeatureHdmiCec;
// Assigned on main thread, accessed on UI thread
volatile VrManagerInternal mVrManagerInternal;
// Vibrator pattern for haptic feedback of a long press.
long[] mLongPressVibePattern;
// Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar.
long[] mCalendarDateVibePattern;
// Vibrator pattern for haptic feedback during boot when safe mode is enabled.
long[] mSafeModeEnabledVibePattern;
/** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */
boolean mEnableShiftMenuBugReports = false;
/** Controller that supports enabling an AccessibilityService by holding down the volume keys */
private AccessibilityShortcutController mAccessibilityShortcutController;
boolean mSafeMode;
private WindowState mKeyguardCandidate = null;
private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>();
// Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key.
// This is for car dock and this is updated from resource.
private boolean mEnableCarDockHomeCapture = true;
boolean mBootMessageNeedsHiding;
KeyguardServiceDelegate mKeyguardDelegate;
private boolean mKeyguardBound;
final Runnable mWindowManagerDrawCallback = new Runnable() {
@Override
public void run() {
if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!");
mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE);
}
};
final DrawnListener mKeyguardDrawnCallback = new DrawnListener() {
@Override
public void onDrawn() {
if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn.");
mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE);
}
};
GlobalActions mGlobalActions;
Handler mHandler;
// FIXME This state is shared between the input reader and handler thread.
// Technically it's broken and buggy but it has been like this for many years
// and we have not yet seen any problems. Someday we'll rewrite this logic
// so that only one thread is involved in handling input policy. Unfortunately
// it's on a critical path for power management so we can't just post the work to the
// handler thread. We'll need to resolve this someday by teaching the input dispatcher
// to hold wakelocks during dispatch and eliminating the critical path.
volatile boolean mPowerKeyHandled;
volatile boolean mBackKeyHandled;
volatile boolean mBeganFromNonInteractive;
volatile int mPowerKeyPressCounter;
volatile boolean mEndCallKeyHandled;
volatile boolean mCameraGestureTriggeredDuringGoingToSleep;
volatile boolean mGoingToSleep;
volatile boolean mRequestedOrGoingToSleep;
volatile boolean mRecentsVisible;
volatile boolean mNavBarVirtualKeyHapticFeedbackEnabled = true;
volatile boolean mPictureInPictureVisible;
volatile private boolean mDismissImeOnBackKeyPressed;
// Used to hold the last user key used to wake the device. This helps us prevent up events
// from being passed to the foregrounded app without a corresponding down event
volatile int mPendingWakeKey = PENDING_KEY_NULL;
int mRecentAppsHeldModifiers;
boolean mLanguageSwitchKeyPressed;
int 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;
private boolean mLidControlsDisplayFold;
int mShortPressOnPowerBehavior;
int mLongPressOnPowerBehavior;
int mVeryLongPressOnPowerBehavior;
int mDoublePressOnPowerBehavior;
int mTriplePressOnPowerBehavior;
int mLongPressOnBackBehavior;
int mShortPressOnSleepBehavior;
int mShortPressOnWindowBehavior;
boolean mHasSoftInput = false;
boolean mHapticTextHandleEnabled;
boolean mUseTvRouting;
int mVeryLongPressTimeout;
boolean mAllowStartActivityForLongPressOnPowerDuringSetup;
MetricsLogger mLogger;
boolean mWakeOnDpadKeyPress;
boolean mWakeOnAssistKeyPress;
boolean mWakeOnBackKeyPress;
private boolean mHandleVolumeKeysInWM;
private boolean mPendingKeyguardOccluded;
private boolean mKeyguardOccludedChanged;
SleepToken mScreenOffSleepToken;
volatile boolean mKeyguardOccluded;
Intent mHomeIntent;
Intent mCarDockIntent;
Intent mDeskDockIntent;
Intent mVrHeadsetHomeIntent;
boolean mSearchKeyShortcutPending;
boolean mConsumeSearchKeyUp;
boolean mPendingMetaAction;
boolean mPendingCapsLockToggle;
int mMetaState;
int mInitialMetaState;
// support for activating the lock screen while the screen is on
private HashSet<Integer> 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
private int mLongPressOnHomeBehavior;
// What we do when the user double-taps on home
private int mDoubleTapOnHomeBehavior;
// Allowed theater mode wake actions
private boolean mAllowTheaterModeWakeFromKey;
private boolean mAllowTheaterModeWakeFromPowerKey;
private boolean mAllowTheaterModeWakeFromMotion;
private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming;
private boolean mAllowTheaterModeWakeFromCameraLens;
private boolean mAllowTheaterModeWakeFromLidSwitch;
private boolean mAllowTheaterModeWakeFromWakeGesture;
// Whether to support long press from power button in non-interactive mode
private boolean mSupportLongPressPowerWhenNonInteractive;
// Whether to go to sleep entering theater mode from power button
private boolean mGoToSleepOnButtonPressTheaterMode;
// Screenshot trigger states
// Time to volume and power must be pressed within this interval of each other.
private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150;
// Increase the chord delay when taking a screenshot from the keyguard
private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f;
private boolean mScreenshotChordEnabled;
private boolean mScreenshotChordVolumeDownKeyTriggered;
private long mScreenshotChordVolumeDownKeyTime;
private boolean mScreenshotChordVolumeDownKeyConsumed;
private boolean mA11yShortcutChordVolumeUpKeyTriggered;
private long mA11yShortcutChordVolumeUpKeyTime;
private boolean mA11yShortcutChordVolumeUpKeyConsumed;
private boolean mScreenshotChordPowerKeyTriggered;
private long mScreenshotChordPowerKeyTime;
// Ringer toggle should reuse timing and triggering from screenshot power and a11y vol up
private int mRingerToggleChord = VOLUME_HUSH_OFF;
private static final long BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS = 1000;
private boolean mBugreportTvKey1Pressed;
private boolean mBugreportTvKey2Pressed;
private boolean mBugreportTvScheduled;
private boolean mAccessibilityTvKey1Pressed;
private boolean mAccessibilityTvKey2Pressed;
private boolean mAccessibilityTvScheduled;
/* The number of steps between min and max brightness */
private static final int BRIGHTNESS_STEPS = 10;
SettingsObserver mSettingsObserver;
ShortcutManager mShortcutManager;
PowerManager.WakeLock mBroadcastWakeLock;
PowerManager.WakeLock mPowerKeyWakeLock;
boolean mHavePendingMediaKeyRepeatWithWakeLock;
private int mCurrentUserId;
// Maps global key codes to the components that will handle them.
private GlobalKeyManager mGlobalKeyManager;
// Fallback actions by key code.
private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions =
new SparseArray<KeyCharacterMap.FallbackAction>();
private final LogDecelerateInterpolator mLogDecelerateInterpolator
= new LogDecelerateInterpolator(100, 0);
private final MutableBoolean mTmpBoolean = new MutableBoolean(false);
private boolean mAodShowing;
private boolean mPerDisplayFocusEnabled = false;
private volatile int mTopFocusedDisplayId = INVALID_DISPLAY;
private int mPowerButtonSuppressionDelayMillis = POWER_BUTTON_SUPPRESSION_DELAY_DEFAULT_MILLIS;
private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3;
private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4;
private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5;
private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6;
private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7;
private static final int MSG_DISPATCH_SHOW_RECENTS = 9;
private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10;
private static final int MSG_HIDE_BOOT_MESSAGE = 11;
private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12;
private static final int MSG_POWER_DELAYED_PRESS = 13;
private static final int MSG_POWER_LONG_PRESS = 14;
private static final int MSG_SHOW_PICTURE_IN_PICTURE_MENU = 15;
private static final int MSG_BACK_LONG_PRESS = 16;
private static final int MSG_ACCESSIBILITY_SHORTCUT = 17;
private static final int MSG_BUGREPORT_TV = 18;
private static final int MSG_ACCESSIBILITY_TV = 19;
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_LAUNCH_ASSIST_LONG_PRESS = 24;
private static final int MSG_POWER_VERY_LONG_PRESS = 25;
private static final int MSG_RINGER_TOGGLE_CHORD = 26;
private class PolicyHandler extends Handler {
@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:
if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete");
finishWindowsDrawn();
break;
case MSG_HIDE_BOOT_MESSAGE:
handleHideBootMessage();
break;
case MSG_LAUNCH_ASSIST:
final int deviceId = msg.arg1;
final String hint = (String) msg.obj;
launchAssistAction(hint, deviceId);
break;
case MSG_LAUNCH_ASSIST_LONG_PRESS:
launchAssistLongPressAction();
break;
case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK:
launchVoiceAssistWithWakeLock();
break;
case MSG_POWER_DELAYED_PRESS:
powerPress((Long) msg.obj, msg.arg1 != 0, msg.arg2);
finishPowerKeyPress();
break;
case MSG_POWER_LONG_PRESS:
powerLongPress();
break;
case MSG_POWER_VERY_LONG_PRESS:
powerVeryLongPress();
break;
case MSG_SHOW_PICTURE_IN_PICTURE_MENU:
showPictureInPictureMenuInternal();
break;
case MSG_BACK_LONG_PRESS:
backLongPress();
break;
case MSG_ACCESSIBILITY_SHORTCUT:
accessibilityShortcutActivated();
break;
case MSG_BUGREPORT_TV:
requestFullBugreportOrLaunchHandlerApp();
break;
case MSG_ACCESSIBILITY_TV:
if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(false)) {
accessibilityShortcutActivated();
}
break;
case MSG_DISPATCH_BACK_KEY_TO_AUTOFILL:
mAutofillManagerInternal.onBackKeyPressed();
break;
case MSG_SYSTEM_KEY_PRESS:
sendSystemKeyToStatusBar(msg.arg1);
break;
case MSG_HANDLE_ALL_APPS:
launchAllAppsAction();
break;
case MSG_RINGER_TOGGLE_CHORD:
handleRingerChordGesture();
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_LONG_PRESS), 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.POWER_BUTTON_SUPPRESSION_DELAY_AFTER_GESTURE_WAKE), false, this,
UserHandle.USER_ALL);
updateSettings();
}
@Override public void onChange(boolean selfChange) {
updateSettings();
updateRotation(false);
}
}
class MyWakeGestureListener extends WakeGestureListener {
MyWakeGestureListener(Context context, Handler handler) {
super(context, handler);
}
@Override
public void onWakeUp() {
synchronized (mLock) {
if (shouldEnableWakeGestureLp()) {
performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, false,
"Wake Up");
wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture,
PowerManager.WAKE_REASON_GESTURE, "android.policy:GESTURE");
}
}
}
}
final IPersistentVrStateCallbacks mPersistentVrModeListener =
new IPersistentVrStateCallbacks.Stub() {
@Override
public void onPersistentVrStateChanged(boolean enabled) {
mDefaultDisplayPolicy.setPersistentVrModeEnabled(enabled);
}
};
private Runnable mPossibleVeryLongPressReboot = new Runnable() {
@Override
public void run() {
mActivityManagerInternal.prepareForPossibleShutdown();
}
};
private void handleRingerChordGesture() {
if (mRingerToggleChord == VOLUME_HUSH_OFF) {
return;
}
getAudioManagerInternal();
mAudioManagerInternal.silenceRingerModeInternal("volume_hush");
Settings.Secure.putInt(mContext.getContentResolver(), Settings.Secure.HUSH_GESTURE_USED, 1);
mLogger.action(MetricsProto.MetricsEvent.ACTION_HUSH_GESTURE, mRingerToggleChord);
}
IStatusBarService getStatusBarService() {
synchronized (mServiceAquireLock) {
if (mStatusBarService == null) {
mStatusBarService = IStatusBarService.Stub.asInterface(
ServiceManager.getService("statusbar"));
}
return mStatusBarService;
}
}
StatusBarManagerInternal getStatusBarManagerInternal() {
synchronized (mServiceAquireLock) {
if (mStatusBarManagerInternal == null) {
mStatusBarManagerInternal =
LocalServices.getService(StatusBarManagerInternal.class);
}
return mStatusBarManagerInternal;
}
}
AudioManagerInternal getAudioManagerInternal() {
synchronized (mServiceAquireLock) {
if (mAudioManagerInternal == null) {
mAudioManagerInternal = LocalServices.getService(AudioManagerInternal.class);
}
return mAudioManagerInternal;
}
}
private void interceptBackKeyDown() {
mLogger.count("key_back_down", 1);
// Reset back key state for long press
mBackKeyHandled = false;
if (hasLongPressOnBackBehavior()) {
Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg,
ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
}
}
// returns true if the key was handled and should not be passed to the user
private boolean interceptBackKeyUp(KeyEvent event) {
mLogger.count("key_back_up", 1);
// Cache handled state
boolean handled = mBackKeyHandled;
// Reset back long press state
cancelPendingBackKeyAction();
if (mHasFeatureWatch) {
TelecomManager telecomManager = getTelecommService();
if (telecomManager != null) {
if (telecomManager.isRinging()) {
// Pressing back while there's a ringing incoming
// call should silence the ringer.
telecomManager.silenceRinger();
// It should not prevent navigating away
return false;
} else if (
(mIncallBackBehavior & Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_HANGUP) != 0
&& telecomManager.isInCall()) {
// Otherwise, if "Back button ends call" is enabled,
// the Back button will hang up any current active call.
return telecomManager.endCall();
}
}
}
if (mAutofillManagerInternal != null && event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
mHandler.sendMessage(mHandler.obtainMessage(MSG_DISPATCH_BACK_KEY_TO_AUTOFILL));
}
return handled;
}
private void interceptPowerKeyDown(KeyEvent event, boolean interactive) {
// Hold a wake lock until the power key is released.
if (!mPowerKeyWakeLock.isHeld()) {
mPowerKeyWakeLock.acquire();
}
// Cancel multi-press detection timeout.
if (mPowerKeyPressCounter != 0) {
mHandler.removeMessages(MSG_POWER_DELAYED_PRESS);
}
mWindowManagerFuncs.onPowerKeyDown(interactive);
// Latch power key state to detect screenshot chord.
if (interactive && !mScreenshotChordPowerKeyTriggered
&& (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
mScreenshotChordPowerKeyTriggered = true;
mScreenshotChordPowerKeyTime = event.getDownTime();
interceptScreenshotChord();
interceptRingerToggleChord();
}
// Stop ringing or end call if configured to do so when power is pressed.
TelecomManager telecomManager = getTelecommService();
boolean hungUp = false;
if (telecomManager != null) {
if (telecomManager.isRinging()) {
// Pressing Power while there's a ringing incoming
// call should silence the ringer.
telecomManager.silenceRinger();
} else if ((mIncallPowerBehavior
& Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0
&& telecomManager.isInCall() && interactive) {
// Otherwise, if "Power button ends call" is enabled,
// the Power button will hang up any current active call.
hungUp = telecomManager.endCall();
}
}
GestureLauncherService gestureService = LocalServices.getService(
GestureLauncherService.class);
boolean gesturedServiceIntercepted = false;
if (gestureService != null) {
gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive,
mTmpBoolean);
if (mTmpBoolean.value && mRequestedOrGoingToSleep) {
mCameraGestureTriggeredDuringGoingToSleep = true;
}
}
// Inform the StatusBar; but do not allow it to consume the event.
sendSystemKeyToStatusBarAsync(event.getKeyCode());
schedulePossibleVeryLongPressReboot();
// If the power key has still not yet been handled, then detect short
// press, long press, or multi press and decide what to do.
mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered
|| mA11yShortcutChordVolumeUpKeyTriggered || gesturedServiceIntercepted;
if (!mPowerKeyHandled) {
if (interactive) {
// When interactive, we're already awake.
// Wait for a long press or for the button to be released to decide what to do.
if (hasLongPressOnPowerBehavior()) {
if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) {
powerLongPress();
} else {
Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg,
ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
if (hasVeryLongPressOnPowerBehavior()) {
Message longMsg = mHandler.obtainMessage(MSG_POWER_VERY_LONG_PRESS);
longMsg.setAsynchronous(true);
mHandler.sendMessageDelayed(longMsg, mVeryLongPressTimeout);
}
}
}
} else {
wakeUpFromPowerKey(event.getDownTime());
if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) {
if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) {
powerLongPress();
} else {
Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg,
ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
if (hasVeryLongPressOnPowerBehavior()) {
Message longMsg = mHandler.obtainMessage(MSG_POWER_VERY_LONG_PRESS);
longMsg.setAsynchronous(true);
mHandler.sendMessageDelayed(longMsg, mVeryLongPressTimeout);
}
}
mBeganFromNonInteractive = true;
} else {
final int maxCount = getMaxMultiPressPowerCount();
if (maxCount <= 1) {
mPowerKeyHandled = true;
} else {
mBeganFromNonInteractive = true;
}
}
}
}
}
private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) {
final boolean handled = canceled || mPowerKeyHandled;
mScreenshotChordPowerKeyTriggered = false;
cancelPendingScreenshotChordAction();
cancelPendingPowerKeyAction();
if (!handled) {
if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) == 0) {
// Abort possibly stuck animations only when power key up without long press case.
mHandler.post(mWindowManagerFuncs::triggerAnimationFailsafe);
}
// Figure out how to handle the key now that it has been released.
mPowerKeyPressCounter += 1;
final int maxCount = getMaxMultiPressPowerCount();
final long eventTime = event.getDownTime();
if (mPowerKeyPressCounter < maxCount) {
// This could be a multi-press. Wait a little bit longer to confirm.
// Continue holding the wake lock.
Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS,
interactive ? 1 : 0, mPowerKeyPressCounter, eventTime);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg, ViewConfiguration.getMultiPressTimeout());
return;
}
// No other actions. Handle it immediately.
powerPress(eventTime, interactive, mPowerKeyPressCounter);
}
// Done. Reset our state.
finishPowerKeyPress();
}
private void finishPowerKeyPress() {
mBeganFromNonInteractive = false;
mPowerKeyPressCounter = 0;
if (mPowerKeyWakeLock.isHeld()) {
mPowerKeyWakeLock.release();
}
}
private void cancelPendingPowerKeyAction() {
if (!mPowerKeyHandled) {
mPowerKeyHandled = true;
mHandler.removeMessages(MSG_POWER_LONG_PRESS);
}
if (hasVeryLongPressOnPowerBehavior()) {
mHandler.removeMessages(MSG_POWER_VERY_LONG_PRESS);
}
cancelPossibleVeryLongPressReboot();
}
private void cancelPendingBackKeyAction() {
if (!mBackKeyHandled) {
mBackKeyHandled = true;
mHandler.removeMessages(MSG_BACK_LONG_PRESS);
}
}
private void powerPress(long eventTime, boolean interactive, int count) {
if (mDefaultDisplayPolicy.isScreenOnEarly() && !mDefaultDisplayPolicy.isScreenOnFully()) {
Slog.i(TAG, "Suppressed redundant power key press while "
+ "already in the process of turning the screen on.");
return;
}
Slog.d(TAG, "powerPress: eventTime=" + eventTime + " interactive=" + interactive
+ " count=" + count + " beganFromNonInteractive=" + mBeganFromNonInteractive +
" mShortPressOnPowerBehavior=" + mShortPressOnPowerBehavior);
if (count == 2) {
powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior);
} else if (count == 3) {
powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior);
} else if (interactive && !mBeganFromNonInteractive) {
switch (mShortPressOnPowerBehavior) {
case SHORT_PRESS_POWER_NOTHING:
break;
case SHORT_PRESS_POWER_GO_TO_SLEEP:
goToSleepFromPowerButton(eventTime, 0);
break;
case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP:
goToSleepFromPowerButton(eventTime, PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
break;
case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME:
if (goToSleepFromPowerButton(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) {
if (mInputMethodManagerInternal == null) {
mInputMethodManagerInternal =
LocalServices.getService(InputMethodManagerInternal.class);
}
if (mInputMethodManagerInternal != null) {
mInputMethodManagerInternal.hideCurrentInputMethod(
SoftInputShowHideReason.HIDE_POWER_BUTTON_GO_HOME);
}
} else {
shortPressPowerGoHome();
}
break;
}
}
}
}
/**
* Sends the device to sleep as a result of a power button press.
*
* @return True if the was device was sent to sleep, false if sleep was suppressed.
*/
private boolean goToSleepFromPowerButton(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) {
final int gestureDelayMillis = Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.POWER_BUTTON_SUPPRESSION_DELAY_AFTER_GESTURE_WAKE,
POWER_BUTTON_SUPPRESSION_DELAY_DEFAULT_MILLIS);
final long now = SystemClock.uptimeMillis();
if (mPowerButtonSuppressionDelayMillis > 0
&& (now < lastWakeUp.wakeTime + mPowerButtonSuppressionDelayMillis)) {
Slog.i(TAG, "Sleep from power button suppressed. Time since gesture: "
+ (now - lastWakeUp.wakeTime) + "ms");
return false;
}
}
goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, flags);
return true;
}
private void goToSleep(long eventTime, int reason, int flags) {
mRequestedOrGoingToSleep = true;
mPowerManager.goToSleep(eventTime, reason, flags);
}
private void shortPressPowerGoHome() {
launchHomeFromHotKey(DEFAULT_DISPLAY, true /* awakenFromDreams */,
false /*respectKeyguard*/);
if (isKeyguardShowingAndNotOccluded()) {
// Notify keyguard so it can do any special handling for the power button since the
// device will not power off and only launch home.
mKeyguardDelegate.onShortPowerPressedGoHome();
}
}
private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) {
switch (behavior) {
case MULTI_PRESS_POWER_NOTHING:
break;
case MULTI_PRESS_POWER_THEATER_MODE:
if (!isUserSetupComplete()) {
Slog.i(TAG, "Ignoring toggling theater mode - device not setup.");
break;
}
if (isTheaterModeEnabled()) {
Slog.i(TAG, "Toggling theater mode off.");
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.THEATER_MODE_ON, 0);
if (!interactive) {
wakeUpFromPowerKey(eventTime);
}
} else {
Slog.i(TAG, "Toggling theater mode on.");
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.THEATER_MODE_ON, 1);
if (mGoToSleepOnButtonPressTheaterMode && interactive) {
goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0);
}
}
break;
case MULTI_PRESS_POWER_BRIGHTNESS_BOOST:
Slog.i(TAG, "Starting brightness boost.");
if (!interactive) {
wakeUpFromPowerKey(eventTime);
}
mPowerManager.boostScreenBrightness(eventTime);
break;
}
}
private int getLidBehavior() {
return Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.LID_BEHAVIOR, LID_BEHAVIOR_NONE);
}
private int getMaxMultiPressPowerCount() {
if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) {
return 3;
}
if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) {
return 2;
}
return 1;
}
private void powerLongPress() {
final int behavior = getResolvedLongPressOnPowerBehavior();
switch (behavior) {
case LONG_PRESS_POWER_NOTHING:
break;
case LONG_PRESS_POWER_GLOBAL_ACTIONS:
mPowerKeyHandled = true;
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"Power - Long Press - Global Actions");
showGlobalActionsInternal();
break;
case LONG_PRESS_POWER_SHUT_OFF:
case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM:
mPowerKeyHandled = true;
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"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, false,
"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;
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"Power - Long Press - Go To Assistant");
final int powerKeyDeviceId = Integer.MIN_VALUE;
launchAssistAction(null, powerKeyDeviceId);
break;
}
}
private void powerVeryLongPress() {
switch (mVeryLongPressOnPowerBehavior) {
case VERY_LONG_PRESS_POWER_NOTHING:
break;
case VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS:
mPowerKeyHandled = true;
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"Power - Very Long Press - Show Global Actions");
showGlobalActionsInternal();
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 accessibilityShortcutActivated() {
mAccessibilityShortcutController.performAccessibilityShortcut();
}
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) {
switch (mShortPressOnSleepBehavior) {
case SHORT_PRESS_SLEEP_GO_TO_SLEEP:
case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME:
Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)");
goToSleep(eventTime, PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0);
break;
}
}
private int getResolvedLongPressOnPowerBehavior() {
if (FactoryTest.isLongPressOnPowerOffEnabled()) {
return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM;
}
return mLongPressOnPowerBehavior;
}
private boolean hasLongPressOnPowerBehavior() {
return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING;
}
private boolean hasVeryLongPressOnPowerBehavior() {
return mVeryLongPressOnPowerBehavior != VERY_LONG_PRESS_POWER_NOTHING;
}
private boolean hasLongPressOnBackBehavior() {
return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING;
}
private void interceptScreenshotChord() {
if (mScreenshotChordEnabled
&& mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered
&& !mA11yShortcutChordVolumeUpKeyTriggered) {
final long now = SystemClock.uptimeMillis();
if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS
&& now <= mScreenshotChordPowerKeyTime
+ SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) {
mScreenshotChordVolumeDownKeyConsumed = true;
cancelPendingPowerKeyAction();
mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN);
mScreenshotRunnable.setScreenshotSource(SCREENSHOT_KEY_CHORD);
mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay());
}
}
}
private void interceptAccessibilityShortcutChord() {
if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(isKeyguardLocked())
&& mScreenshotChordVolumeDownKeyTriggered && mA11yShortcutChordVolumeUpKeyTriggered
&& !mScreenshotChordPowerKeyTriggered) {
final long now = SystemClock.uptimeMillis();
if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS
&& now <= mA11yShortcutChordVolumeUpKeyTime
+ SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) {
mScreenshotChordVolumeDownKeyConsumed = true;
mA11yShortcutChordVolumeUpKeyConsumed = true;
mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_ACCESSIBILITY_SHORTCUT),
getAccessibilityShortcutTimeout());
}
}
}
private void interceptRingerToggleChord() {
if (mRingerToggleChord != Settings.Secure.VOLUME_HUSH_OFF
&& mScreenshotChordPowerKeyTriggered && mA11yShortcutChordVolumeUpKeyTriggered) {
final long now = SystemClock.uptimeMillis();
if (now <= mA11yShortcutChordVolumeUpKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS
&& now <= mScreenshotChordPowerKeyTime
+ SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) {
mA11yShortcutChordVolumeUpKeyConsumed = true;
cancelPendingPowerKeyAction();
mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_RINGER_TOGGLE_CHORD),
getRingerToggleChordDelay());
}
}
}
private long getAccessibilityShortcutTimeout() {
ViewConfiguration config = ViewConfiguration.get(mContext);
return Settings.Secure.getIntForUser(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN, 0, mCurrentUserId) == 0
? config.getAccessibilityShortcutKeyTimeout()
: config.getAccessibilityShortcutKeyTimeoutAfterConfirmation();
}
private long getScreenshotChordLongPressDelay() {
if (mKeyguardDelegate.isShowing()) {
// Double the time it takes to take a screenshot from the keyguard
return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER *
ViewConfiguration.get(mContext).getScreenshotChordKeyTimeout());
}
return ViewConfiguration.get(mContext).getScreenshotChordKeyTimeout();
}
private long getRingerToggleChordDelay() {
// Always timeout like a tap
return ViewConfiguration.getTapTimeout();
}
private void cancelPendingScreenshotChordAction() {
mHandler.removeCallbacks(mScreenshotRunnable);
}
private void cancelPendingAccessibilityShortcutAction() {
mHandler.removeMessages(MSG_ACCESSIBILITY_SHORTCUT);
}
private void cancelPendingRingerToggleChordAction() {
mHandler.removeMessages(MSG_RINGER_TOGGLE_CHORD);
}
private final Runnable mEndCallLongPress = new Runnable() {
@Override
public void run() {
mEndCallKeyHandled = true;
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"End Call - Long Press - Show Global Actions");
showGlobalActionsInternal();
}
};
private class ScreenshotRunnable implements Runnable {
private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN;
private int mScreenshotSource = SCREENSHOT_KEY_OTHER;
public void setScreenshotType(int screenshotType) {
mScreenshotType = screenshotType;
}
public void setScreenshotSource(int screenshotSource) {
mScreenshotSource = screenshotSource;
}
@Override
public void run() {
mDefaultDisplayPolicy.takeScreenshot(mScreenshotType, mScreenshotSource);
}
}
private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable();
@Override
public void showGlobalActions() {
mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS);
mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS);
}
void showGlobalActionsInternal() {
if (mGlobalActions == null) {
mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs);
}
final boolean keyguardShowing = isKeyguardShowingAndNotOccluded();
mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned());
// since it took two seconds of long press to bring this up,
// poke the wake lock so they have some time to see the dialog.
mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
}
boolean isDeviceProvisioned() {
return Settings.Global.getInt(
mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0;
}
@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();
}
return isSetupComplete;
}
private boolean isTvUserSetupComplete() {
return Settings.Secure.getIntForUser(mContext.getContentResolver(),
Settings.Secure.TV_USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0;
}
private void handleShortPressOnHome(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.
if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) {
mDreamManagerInternal.stopDream(false /*immediate*/);
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() {
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);
}
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 mHomeDoubleTapPending;
private boolean mHomePressed;
private boolean mHomeConsumed;
private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() {
@Override
public void run() {
if (mHomeDoubleTapPending) {
mHomeDoubleTapPending = false;
handleShortPressOnHome(mDisplayId);
}
}
};
DisplayHomeButtonHandler(int displayId) {
mDisplayId = displayId;
}
int 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 -1;
}
if (canceled) {
Log.i(TAG, "Ignoring HOME; event canceled.");
return -1;
}
// Delay handling home if a double-tap is possible.
if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) {
mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case
mHomeDoubleTapPending = true;
mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable,
ViewConfiguration.getDoubleTapTimeout());
return -1;
}
// Post to main thread to avoid blocking input pipeline.
mHandler.post(() -> handleShortPressOnHome(mDisplayId));
return -1;
}
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 0;
}
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 -1;
}
}
}
// Remember that home is pressed and handle special actions.
if (repeatCount == 0) {
mHomePressed = true;
if (mHomeDoubleTapPending) {
mHomeDoubleTapPending = false;
mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable);
handleDoubleTapOnHome();
// 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.getDeviceId()));
}
}
return -1;
}
private void handleDoubleTapOnHome() {
if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) {
mHomeConsumed = true;
toggleRecentApps();
}
}
private void handleLongPressOnHome(int deviceId) {
if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) {
return;
}
mHomeConsumed = true;
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"Home - Long Press");
switch (mLongPressOnHomeBehavior) {
case LONG_PRESS_HOME_ALL_APPS:
launchAllAppsAction();
break;
case LONG_PRESS_HOME_ASSIST:
launchAssistAction(null, deviceId);
break;
default:
Log.w(TAG, "Undefined home long press behavior: "
+ mLongPressOnHomeBehavior);
break;
}
}
@Override
public String toString() {
return String.format("mDisplayId = %d, mHomePressed = %b", mDisplayId, mHomePressed);
}
}
/** A DisplayHomeButtonHandler map indexed by display id */
private final SparseArray<DisplayHomeButtonHandler> 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();
}
/** {@inheritDoc} */
@Override
public void init(Context context, IWindowManager windowManager,
WindowManagerFuncs windowManagerFuncs) {
mContext = context;
mWindowManager = windowManager;
mWindowManagerFuncs = windowManagerFuncs;
mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class);
mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class);
mActivityTaskManagerInternal = LocalServices.getService(ActivityTaskManagerInternal.class);
mInputManagerInternal = LocalServices.getService(InputManagerInternal.class);
mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class);
mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);
mAppOpsManager = mContext.getSystemService(AppOpsManager.class);
mDisplayManager = mContext.getSystemService(DisplayManager.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);
mAccessibilityShortcutController =
new AccessibilityShortcutController(mContext, new Handler(), mCurrentUserId);
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 = context.getResources().getBoolean(
com.android.internal.R.bool.config_enableBurnInProtection);
// Allow a system property to override this. Used by developer settings.
boolean burnInProtectionDevMode =
SystemProperties.getBoolean("persist.debug.force_burn_in", false);
if (burnInProtectionEnabled || burnInProtectionDevMode) {
final int minHorizontal;
final int maxHorizontal;
final int minVertical;
final int maxVertical;
final int maxRadius;
if (burnInProtectionDevMode) {
minHorizontal = -8;
maxHorizontal = 8;
minVertical = -8;
maxVertical = -4;
maxRadius = (isRoundWindow()) ? 6 : -1;
} else {
Resources resources = context.getResources();
minHorizontal = resources.getInteger(
com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset);
maxHorizontal = resources.getInteger(
com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset);
minVertical = resources.getInteger(
com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset);
maxVertical = resources.getInteger(
com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset);
maxRadius = resources.getInteger(
com.android.internal.R.integer.config_burnInProtectionMaxRadius);
}
mBurnInProtectionHelper = new BurnInProtectionHelper(
context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius);
}
mHandler = new PolicyHandler();
mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler);
mSettingsObserver = new SettingsObserver(mHandler);
mSettingsObserver.observe();
mShortcutManager = new ShortcutManager(context);
mUiMode = context.getResources().getInteger(
com.android.internal.R.integer.config_defaultUiModeType);
mHomeIntent = new Intent(Intent.ACTION_MAIN, null);
mHomeIntent.addCategory(Intent.CATEGORY_HOME);
mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
mEnableCarDockHomeCapture = context.getResources().getBoolean(
com.android.internal.R.bool.config_enableCarDockHomeLaunch);
mCarDockIntent = new Intent(Intent.ACTION_MAIN, null);
mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK);
mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null);
mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK);
mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
mVrHeadsetHomeIntent = new Intent(Intent.ACTION_MAIN, null);
mVrHeadsetHomeIntent.addCategory(Intent.CATEGORY_VR_HOME);
mVrHeadsetHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
"PhoneWindowManager.mBroadcastWakeLock");
mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
"PhoneWindowManager.mPowerKeyWakeLock");
mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable"));
mLidKeyboardAccessibility = mContext.getResources().getInteger(
com.android.internal.R.integer.config_lidKeyboardAccessibility);
mLidNavigationAccessibility = mContext.getResources().getInteger(
com.android.internal.R.integer.config_lidNavigationAccessibility);
mLidControlsDisplayFold = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_lidControlsDisplayFold);
mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromKey);
mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey
|| mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey);
mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion);
mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming);
mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens);
mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch);
mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture);
mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode);
mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive);
mLongPressOnBackBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_longPressOnBackBehavior);
mShortPressOnPowerBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_shortPressOnPowerBehavior);
mLongPressOnPowerBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_longPressOnPowerBehavior);
mVeryLongPressOnPowerBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_veryLongPressOnPowerBehavior);
mDoublePressOnPowerBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_doublePressOnPowerBehavior);
mTriplePressOnPowerBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_triplePressOnPowerBehavior);
mShortPressOnSleepBehavior = mContext.getResources().getInteger(
com.android.internal.R.integer.config_shortPressOnSleepBehavior);
mVeryLongPressTimeout = mContext.getResources().getInteger(
com.android.internal.R.integer.config_veryLongPressTimeout);
mAllowStartActivityForLongPressOnPowerDuringSetup = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowStartActivityForLongPressOnPowerInSetup);
mHapticTextHandleEnabled = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_enableHapticTextHandle);
mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION;
mHandleVolumeKeysInWM = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_handleVolumeKeysInWindowManager);
mPerDisplayFocusEnabled = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_perDisplayFocusEnabled);
readConfigurationDependentBehaviors();
if (mLidControlsDisplayFold) {
mDisplayFoldController = DisplayFoldController.create(context, DEFAULT_DISPLAY);
} else if (SystemProperties.getBoolean("persist.debug.force_foldable", false)) {
mDisplayFoldController = DisplayFoldController.createWithProxSensor(context,
DEFAULT_DISPLAY);
}
mAccessibilityManager = (AccessibilityManager) context.getSystemService(
Context.ACCESSIBILITY_SERVICE);
// register for dock events
IntentFilter filter = new IntentFilter();
filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE);
filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE);
filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE);
filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE);
filter.addAction(Intent.ACTION_DOCK_EVENT);
Intent intent = context.registerReceiver(mDockReceiver, filter);
if (intent != null) {
// Retrieve current sticky dock event broadcast.
mDefaultDisplayPolicy.setDockMode(intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
Intent.EXTRA_DOCK_STATE_UNDOCKED));
}
// register for dream-related broadcasts
filter = new IntentFilter();
filter.addAction(Intent.ACTION_DREAMING_STARTED);
filter.addAction(Intent.ACTION_DREAMING_STOPPED);
context.registerReceiver(mDreamReceiver, filter);
// register for multiuser-relevant broadcasts
filter = new IntentFilter(Intent.ACTION_USER_SWITCHED);
context.registerReceiver(mMultiuserReceiver, filter);
mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE);
mLongPressVibePattern = getLongIntArray(mContext.getResources(),
com.android.internal.R.array.config_longPressVibePattern);
mCalendarDateVibePattern = getLongIntArray(mContext.getResources(),
com.android.internal.R.array.config_calendarDateVibePattern);
mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(),
com.android.internal.R.array.config_safeModeEnabledVibePattern);
mScreenshotChordEnabled = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_enableScreenshotChord);
mGlobalKeyManager = new GlobalKeyManager(mContext);
// Controls rotation and the like.
initializeHdmiState();
// Match current screen state.
if (!mPowerManager.isInteractive()) {
startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER);
finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER);
}
mWindowManagerInternal.registerAppTransitionListener(new AppTransitionListener() {
@Override
public int onAppTransitionStartingLocked(int transit, long duration,
long statusBarAnimationStartTime, long statusBarAnimationDuration) {
return handleStartTransitionForKeyguardLw(transit, duration);
}
@Override
public void onAppTransitionCancelledLocked(int transit) {
handleStartTransitionForKeyguardLw(transit, 0 /* duration */);
}
});
mKeyguardDelegate = new KeyguardServiceDelegate(mContext,
new StateCallback() {
@Override
public void onTrustedChanged() {
mWindowManagerFuncs.notifyKeyguardTrustedChanged();
}
@Override
public void onShowingChanged() {
mWindowManagerFuncs.onKeyguardShowingAndNotOccludedChanged();
}
});
}
/**
* Read values from config.xml that may be overridden depending on
* the configuration of the device.
* eg. Disable long press on home goes to recents on sw600dp.
*/
private void readConfigurationDependentBehaviors() {
final Resources res = mContext.getResources();
mLongPressOnHomeBehavior = res.getInteger(
com.android.internal.R.integer.config_longPressOnHomeBehavior);
if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING ||
mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) {
mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING;
}
mDoubleTapOnHomeBehavior = res.getInteger(
com.android.internal.R.integer.config_doubleTapOnHomeBehavior);
if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING ||
mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) {
mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING;
}
mShortPressOnWindowBehavior = SHORT_PRESS_WINDOW_NOTHING;
if (mPackageManager.hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) {
mShortPressOnWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE;
}
}
public void updateSettings() {
ContentResolver resolver = mContext.getContentResolver();
boolean updateRotation = false;
synchronized (mLock) {
mEndcallBehavior = Settings.System.getIntForUser(resolver,
Settings.System.END_BUTTON_BEHAVIOR,
Settings.System.END_BUTTON_BEHAVIOR_DEFAULT,
UserHandle.USER_CURRENT);
mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver,
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR,
Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT,
UserHandle.USER_CURRENT);
mIncallBackBehavior = Settings.Secure.getIntForUser(resolver,
Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR,
Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_DEFAULT,
UserHandle.USER_CURRENT);
mSystemNavigationKeysEnabled = Settings.Secure.getIntForUser(resolver,
Settings.Secure.SYSTEM_NAVIGATION_KEYS_ENABLED,
0, UserHandle.USER_CURRENT) == 1;
mRingerToggleChord = Settings.Secure.getIntForUser(resolver,
Settings.Secure.VOLUME_HUSH_GESTURE, VOLUME_HUSH_OFF,
UserHandle.USER_CURRENT);
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 = Settings.Secure.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;
}
mLongPressOnPowerBehavior = Settings.Global.getInt(resolver,
Settings.Global.POWER_BUTTON_LONG_PRESS,
mContext.getResources().getInteger(
com.android.internal.R.integer.config_longPressOnPowerBehavior));
mVeryLongPressOnPowerBehavior = Settings.Global.getInt(resolver,
Settings.Global.POWER_BUTTON_VERY_LONG_PRESS,
mContext.getResources().getInteger(
com.android.internal.R.integer.config_veryLongPressOnPowerBehavior));
}
if (updateRotation) {
updateRotation(true);
}
}
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) {
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_INPUT_METHOD:
case TYPE_WALLPAPER:
case TYPE_PRESENTATION:
case TYPE_PRIVATE_PRESENTATION:
case TYPE_VOICE_INTERACTION:
case TYPE_ACCESSIBILITY_OVERLAY:
case TYPE_QS_DIALOG:
case TYPE_NAVIGATION_BAR_PANEL:
// 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;
}
// 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 int getMaxWallpaperLayer() {
return getWindowLayerFromTypeLw(TYPE_NOTIFICATION_SHADE);
}
@Override
public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) {
return attrs.type == TYPE_NOTIFICATION_SHADE;
}
@Override
public boolean canBeHiddenByKeyguardLw(WindowState win) {
// Keyguard visibility of window from activities are determined over activity visibility.
if (win.getAppToken() != null) {
return false;
}
switch (win.getAttrs().type) {
case TYPE_NOTIFICATION_SHADE:
case TYPE_STATUS_BAR:
case TYPE_NAVIGATION_BAR:
case TYPE_WALLPAPER:
return false;
default:
// Hide only windows below the keyguard host window.
return getWindowLayerLw(win) < getWindowLayerFromTypeLw(TYPE_NOTIFICATION_SHADE);
}
}
private boolean shouldBeHiddenByKeyguard(WindowState win, WindowState imeTarget) {
final LayoutParams attrs = win.getAttrs();
boolean hideDockDivider = attrs.type == TYPE_DOCK_DIVIDER
&& !mWindowManagerInternal.isStackVisibleLw(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY);
if (hideDockDivider) {
return true;
}
// If AOD is showing, the IME should be hidden. However, sometimes the AOD is considered
// hidden because it's in the process of hiding, but it's still being shown on screen.
// In that case, we want to continue hiding the IME until the windows have completed
// drawing. This way, we know that the IME can be safely shown since the other windows are
// now shown.
final boolean hideIme = win.isInputMethodWindow()
&& (mAodShowing || !mDefaultDisplayPolicy.isWindowManagerDrawComplete());
if (hideIme) {
return true;
}
final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleLw()
&& (imeTarget.canShowWhenLocked() || !canBeHiddenByKeyguardLw(imeTarget));
// Show IME over the keyguard if the target allows it
boolean allowWhenLocked = win.isInputMethodWindow() && showImeOverKeyguard;
final boolean isKeyguardShowing = mKeyguardDelegate.isShowing();
if (isKeyguardShowing && isKeyguardOccluded()) {
// Show SHOW_WHEN_LOCKED windows if Keyguard is occluded.
allowWhenLocked |= win.canShowWhenLocked()
// Show error dialogs over apps that are shown on lockscreen
|| (attrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0;
}
return isKeyguardShowing && !allowWhenLocked && win.getDisplayId() == DEFAULT_DISPLAY;
}
/** {@inheritDoc} */
@Override
public StartingSurface addSplashScreen(IBinder appToken, String packageName, int theme,
CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, int icon,
int logo, int windowFlags, Configuration overrideConfig, int displayId) {
if (!SHOW_SPLASH_SCREENS) {
return null;
}
if (packageName == null) {
return null;
}
WindowManager wm = null;
View view = null;
try {
Context context = mContext;
if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen " + packageName
+ ": nonLocalizedLabel=" + nonLocalizedLabel + " theme="
+ Integer.toHexString(theme));
// Obtain proper context to launch on the right display.
final Context displayContext = getDisplayContext(context, displayId);
if (displayContext == null) {
// Can't show splash screen on requested display, so skip showing at all.
return null;
}
context = displayContext;
if (theme != context.getThemeResId() || labelRes != 0) {
try {
context = context.createPackageContext(packageName, CONTEXT_RESTRICTED);
context.setTheme(theme);
} catch (PackageManager.NameNotFoundException e) {
// Ignore
}
}
if (overrideConfig != null && !overrideConfig.equals(EMPTY)) {
if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen: creating context based"
+ " on overrideConfig" + overrideConfig + " for splash screen");
final Context overrideContext = context.createConfigurationContext(overrideConfig);
overrideContext.setTheme(theme);
final TypedArray typedArray = overrideContext.obtainStyledAttributes(
com.android.internal.R.styleable.Window);
final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0);
if (resId != 0 && overrideContext.getDrawable(resId) != null) {
// We want to use the windowBackground for the override context if it is
// available, otherwise we use the default one to make sure a themed starting
// window is displayed for the app.
if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "addSplashScreen: apply overrideConfig"
+ overrideConfig + " to starting window resId=" + resId);
context = overrideContext;
}
typedArray.recycle();
}
final PhoneWindow win = new PhoneWindow(context);
win.setIsStartingWindow(true);
CharSequence label = context.getResources().getText(labelRes, null);
// Only change the accessibility title if the label is localized
if (label != null) {
win.setTitle(label, true);
} else {
win.setTitle(nonLocalizedLabel, false);
}
win.setType(
WindowManager.LayoutParams.TYPE_APPLICATION_STARTING);
synchronized (mWindowManagerFuncs.getWindowManagerLock()) {
// Assumes it's safe to show starting windows of launched apps while
// the keyguard is being hidden. This is okay because starting windows never show
// secret information.
// TODO(b/113840485): Occluded may not only happen on default display
if (displayId == DEFAULT_DISPLAY && mKeyguardOccluded) {
windowFlags |= FLAG_SHOW_WHEN_LOCKED;
}
}
// Force the window flags: this is a fake window, so it is not really
// touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM
// flag because we do know that the next window will take input
// focus, so we want to get the IME window up on top of us right away.
win.setFlags(
windowFlags|
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE|
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|
WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
windowFlags|
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE|
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|
WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
win.setDefaultIcon(icon);
win.setDefaultLogo(logo);
win.setLayout(WindowManager.LayoutParams.MATCH_PARENT,
WindowManager.LayoutParams.MATCH_PARENT);
final WindowManager.LayoutParams params = win.getAttributes();
params.token = appToken;
params.packageName = packageName;
params.windowAnimations = win.getWindowStyle().getResourceId(
com.android.internal.R.styleable.Window_windowAnimationStyle, 0);
params.privateFlags |=
WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED;
params.privateFlags |= WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS;
if (!compatInfo.supportsScreen()) {
params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
}
params.setTitle("Splash Screen " + packageName);
addSplashscreenContent(win, context);
wm = (WindowManager) context.getSystemService(WINDOW_SERVICE);
view = win.getDecorView();
if (DEBUG_SPLASH_SCREEN) Slog.d(TAG, "Adding splash screen window for "
+ packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null));
wm.addView(view, params);
// Only return the view if it was successfully added to the
// window manager... which we can tell by it having a parent.
return view.getParent() != null ? new SplashScreenSurface(view, appToken) : null;
} catch (WindowManager.BadTokenException e) {
// ignore
Log.w(TAG, appToken + " already running, starting window not displayed. " +
e.getMessage());
} catch (RuntimeException e) {
// don't crash if something else bad happens, for example a
// failure loading resources because we are loading from an app
// on external storage that has been unmounted.
Log.w(TAG, appToken + " failed creating starting window", e);
} finally {
if (view != null && view.getParent() == null) {
Log.w(TAG, "view not successfully added to wm, removing view");
wm.removeViewImmediate(view);
}
}
return null;
}
private void addSplashscreenContent(PhoneWindow win, Context ctx) {
final TypedArray a = ctx.obtainStyledAttributes(R.styleable.Window);
final int resId = a.getResourceId(R.styleable.Window_windowSplashscreenContent, 0);
a.recycle();
if (resId == 0) {
return;
}
final Drawable drawable = ctx.getDrawable(resId);
if (drawable == null) {
return;
}
// We wrap this into a view so the system insets get applied to the drawable.
final View v = new View(ctx);
v.setBackground(drawable);
win.setContentView(v);
}
/** Obtain proper context for showing splash screen on the provided display. */
private Context getDisplayContext(Context context, int displayId) {
if (displayId == DEFAULT_DISPLAY) {
// The default context fits.
return context;
}
final Display targetDisplay = mDisplayManager.getDisplay(displayId);
if (targetDisplay == null) {
// Failed to obtain the non-default display where splash screen should be shown,
// lets not show at all.
return null;
}
return context.createDisplayContext(targetDisplay);
}
@Override
public Animation createHiddenByKeyguardExit(boolean onWallpaper,
boolean goingToNotificationShade, boolean subtleAnimation) {
if (goingToNotificationShade) {
return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in);
}
final int resource;
if (subtleAnimation) {
resource = R.anim.lock_screen_behind_enter_subtle;
} else if (onWallpaper) {
resource = R.anim.lock_screen_behind_enter_wallpaper;
} else {
resource = R.anim.lock_screen_behind_enter;
}
AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, resource);
// TODO: Use XML interpolators when we have log interpolators available in XML.
final List<Animation> animations = set.getAnimations();
for (int i = animations.size() - 1; i >= 0; --i) {
animations.get(i).setInterpolator(mLogDecelerateInterpolator);
}
return set;
}
@Override
public Animation createKeyguardWallpaperExit(boolean goingToNotificationShade) {
if (goingToNotificationShade) {
return null;
} else {
return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit);
}
}
private static void awakenDreams() {
IDreamManager dreamManager = getDreamManager();
if (dreamManager != null) {
try {
dreamManager.awaken();
} catch (RemoteException e) {
// fine, stay asleep then
}
}
}
static IDreamManager getDreamManager() {
return IDreamManager.Stub.asInterface(
ServiceManager.checkService(DreamService.DREAM_SERVICE));
}
TelecomManager getTelecommService() {
return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
}
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,
};
// TODO(b/117479243): handle it in InputPolicy
/** {@inheritDoc} */
@Override
public long interceptKeyBeforeDispatching(IBinder focusedToken, KeyEvent event,
int policyFlags) {
final boolean keyguardOn = keyguardOn();
final int keyCode = event.getKeyCode();
final int repeatCount = event.getRepeatCount();
final int metaState = event.getMetaState();
final int flags = event.getFlags();
final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
final boolean canceled = event.isCanceled();
final int displayId = event.getDisplayId();
if (DEBUG_INPUT) {
Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount="
+ repeatCount + " keyguardOn=" + keyguardOn + " canceled=" + canceled);
}
// If we think we might have a volume down & power key chord on the way
// but we're not sure, then tell the dispatcher to wait a little while and
// try again later before dispatching.
if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) {
if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) {
final long now = SystemClock.uptimeMillis();
final long timeoutTime = mScreenshotChordVolumeDownKeyTime
+ SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS;
if (now < timeoutTime) {
return timeoutTime - now;
}
}
if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
&& mScreenshotChordVolumeDownKeyConsumed) {
if (!down) {
mScreenshotChordVolumeDownKeyConsumed = false;
}
return -1;
}
}
// If an accessibility shortcut might be partially complete, hold off dispatching until we
// know if it is complete or not
if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(false)
&& (flags & KeyEvent.FLAG_FALLBACK) == 0) {
if (mScreenshotChordVolumeDownKeyTriggered ^ mA11yShortcutChordVolumeUpKeyTriggered) {
final long now = SystemClock.uptimeMillis();
final long timeoutTime = (mScreenshotChordVolumeDownKeyTriggered
? mScreenshotChordVolumeDownKeyTime : mA11yShortcutChordVolumeUpKeyTime)
+ SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS;
if (now < timeoutTime) {
return timeoutTime - now;
}
}
if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && mScreenshotChordVolumeDownKeyConsumed) {
if (!down) {
mScreenshotChordVolumeDownKeyConsumed = false;
}
return -1;
}
if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && mA11yShortcutChordVolumeUpKeyConsumed) {
if (!down) {
mA11yShortcutChordVolumeUpKeyConsumed = false;
}
return -1;
}
}
// If a ringer toggle chord could be on the way but we're not sure, then tell the dispatcher
// to wait a little while and try again later before dispatching.
if (mRingerToggleChord != VOLUME_HUSH_OFF && (flags & KeyEvent.FLAG_FALLBACK) == 0) {
if (mA11yShortcutChordVolumeUpKeyTriggered && !mScreenshotChordPowerKeyTriggered) {
final long now = SystemClock.uptimeMillis();
final long timeoutTime = mA11yShortcutChordVolumeUpKeyTime
+ SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS;
if (now < timeoutTime) {
return timeoutTime - now;
}
}
if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && mA11yShortcutChordVolumeUpKeyConsumed) {
if (!down) {
mA11yShortcutChordVolumeUpKeyConsumed = false;
}
return -1;
}
}
// Cancel any pending meta actions if we see any other keys being pressed between the down
// of the meta key and its corresponding up.
if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) {
mPendingMetaAction = false;
}
// Any key that is not Alt or Meta cancels Caps Lock combo tracking.
if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) {
mPendingCapsLockToggle = false;
}
// First we always handle the home key here, so applications
// can never break it, although if keyguard is on, we do let
// it handle it, because that gives us the correct 5 second
// timeout.
if (keyCode == KeyEvent.KEYCODE_HOME) {
DisplayHomeButtonHandler handler = mDisplayHomeButtonHandlers.get(displayId);
if (handler == null) {
handler = new DisplayHomeButtonHandler(displayId);
mDisplayHomeButtonHandlers.put(displayId, handler);
}
return handler.handleHomeButton(focusedToken, event);
} else if (keyCode == KeyEvent.KEYCODE_MENU) {
// Hijack modified menu keys for debugging features
final int chordBug = KeyEvent.META_SHIFT_ON;
if (down && repeatCount == 0) {
if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) {
Intent intent = new Intent(Intent.ACTION_BUG_REPORT);
mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT,
null, null, null, 0, null, null);
return -1;
}
}
} else if (keyCode == KeyEvent.KEYCODE_SEARCH) {
if (down) {
if (repeatCount == 0) {
mSearchKeyShortcutPending = true;
mConsumeSearchKeyUp = false;
}
} else {
mSearchKeyShortcutPending = false;
if (mConsumeSearchKeyUp) {
mConsumeSearchKeyUp = false;
return -1;
}
}
return 0;
} else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) {
if (!keyguardOn) {
if (down && repeatCount == 0) {
preloadRecentApps();
} else if (!down) {
toggleRecentApps();
}
}
return -1;
} else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) {
if (down) {
IStatusBarService service = getStatusBarService();
if (service != null) {
try {
service.expandNotificationsPanel();
} catch (RemoteException e) {
// do nothing.
}
}
}
} else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed()
&& event.isCtrlPressed()) {
if (down && repeatCount == 0) {
int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION
: TAKE_SCREENSHOT_FULLSCREEN;
mScreenshotRunnable.setScreenshotType(type);
mScreenshotRunnable.setScreenshotSource(SCREENSHOT_KEY_OTHER);
mHandler.post(mScreenshotRunnable);
return -1;
}
} else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) {
if (down && repeatCount == 0 && !isKeyguardLocked()) {
toggleKeyboardShortcutsMenu(event.getDeviceId());
}
} else if (keyCode == KeyEvent.KEYCODE_ASSIST) {
Slog.wtf(TAG, "KEYCODE_ASSIST should be handled in interceptKeyBeforeQueueing");
return -1;
} else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) {
Slog.wtf(TAG, "KEYCODE_VOICE_ASSIST should be handled in interceptKeyBeforeQueueing");
return -1;
} else if (keyCode == KeyEvent.KEYCODE_SYSRQ) {
if (down && repeatCount == 0) {
mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN);
mScreenshotRunnable.setScreenshotSource(SCREENSHOT_KEY_OTHER);
mHandler.post(mScreenshotRunnable);
}
return -1;
} else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP
|| keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) {
if (down) {
int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1;
// Disable autobrightness if it's on
int auto = Settings.System.getIntForUser(
mContext.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS_MODE,
Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL,
UserHandle.USER_CURRENT_OR_SELF);
if (auto != 0) {
Settings.System.putIntForUser(mContext.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS_MODE,
Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL,
UserHandle.USER_CURRENT_OR_SELF);
}
float minFloat = mPowerManager.getBrightnessConstraint(
PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MINIMUM);
float maxFloat = mPowerManager.getBrightnessConstraint(
PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_MAXIMUM);
float stepFloat = (maxFloat - minFloat) / BRIGHTNESS_STEPS * direction;
float brightnessFloat = Settings.System.getFloatForUser(
mContext.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_FLOAT,
mPowerManager.getBrightnessConstraint(
PowerManager.BRIGHTNESS_CONSTRAINT_TYPE_DEFAULT),
UserHandle.USER_CURRENT_OR_SELF);
brightnessFloat += stepFloat;
// Make sure we don't go beyond the limits.
brightnessFloat = Math.min(maxFloat, brightnessFloat);
brightnessFloat = Math.max(minFloat, brightnessFloat);
Settings.System.putFloatForUser(mContext.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS_FLOAT, brightnessFloat,
UserHandle.USER_CURRENT_OR_SELF);
startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG),
UserHandle.CURRENT_OR_SELF);
}
return -1;
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP
|| keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
|| keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) {
if (mUseTvRouting || mHandleVolumeKeysInWM) {
// On TVs or when the configuration is enabled, volume keys never
// go to the foreground app.
dispatchDirectAudioEvent(event);
return -1;
}
// If the device is in VR mode and keys are "internal" (e.g. on the side of the
// device), then drop the volume keys and don't forward it to the application/dispatch
// the audio event.
if (mDefaultDisplayPolicy.isPersistentVrModeEnabled()) {
final InputDevice d = event.getDevice();
if (d != null && !d.isExternal()) {
return -1;
}
}
} else if (keyCode == KeyEvent.KEYCODE_TAB && event.isMetaPressed()) {
// Pass through keyboard navigation keys.
return 0;
} else if (mHasFeatureLeanback && interceptBugreportGestureTv(keyCode, down)) {
return -1;
} else if (keyCode == KeyEvent.KEYCODE_ALL_APPS) {
if (!down) {
mHandler.removeMessages(MSG_HANDLE_ALL_APPS);
Message msg = mHandler.obtainMessage(MSG_HANDLE_ALL_APPS);
msg.setAsynchronous(true);
msg.sendToTarget();
}
return -1;
}
// Toggle Caps Lock on META-ALT.
boolean actionTriggered = false;
if (KeyEvent.isModifierKey(keyCode)) {
if (!mPendingCapsLockToggle) {
// Start tracking meta state for combo.
mInitialMetaState = mMetaState;
mPendingCapsLockToggle = true;
} else if (event.getAction() == KeyEvent.ACTION_UP) {
int altOnMask = mMetaState & KeyEvent.META_ALT_MASK;
int metaOnMask = mMetaState & KeyEvent.META_META_MASK;
// Check for Caps Lock toggle
if ((metaOnMask != 0) && (altOnMask != 0)) {
// Check if nothing else is pressed
if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) {
// Handle Caps Lock Toggle
mInputManagerInternal.toggleCapsLock(event.getDeviceId());
actionTriggered = true;
}
}
// Always stop tracking when key goes up.
mPendingCapsLockToggle = false;
}
}
// Store current meta state to be able to evaluate it later.
mMetaState = metaState;
if (actionTriggered) {
return -1;
}
if (KeyEvent.isMetaKey(keyCode)) {
if (down) {
mPendingMetaAction = true;
} else if (mPendingMetaAction) {
launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId());
}
return -1;
}
// Shortcuts are invoked through Search+key, so intercept those here
// Any printing key that is chorded with Search should be consumed
// even if no shortcut was invoked. This prevents text from being
// inadvertently inserted when using a keyboard that has built-in macro
// shortcut keys (that emit Search+x) and some of them are not registered.
if (mSearchKeyShortcutPending) {
final KeyCharacterMap kcm = event.getKeyCharacterMap();
if (kcm.isPrintingKey(keyCode)) {
mConsumeSearchKeyUp = true;
mSearchKeyShortcutPending = false;
if (down && repeatCount == 0 && !keyguardOn) {
Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState);
if (shortcutIntent != null) {
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
startActivityAsUser(shortcutIntent, UserHandle.CURRENT);
dismissKeyboardShortcutsMenu();
} catch (ActivityNotFoundException ex) {
Slog.w(TAG, "Dropping shortcut key combination because "
+ "the activity to which it is registered was not found: "
+ "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex);
}
} else {
Slog.i(TAG, "Dropping unregistered shortcut key combination: "
+ "SEARCH+" + KeyEvent.keyCodeToString(keyCode));
}
}
return -1;
}
}
// Invoke shortcuts using Meta.
if (down && repeatCount == 0 && !keyguardOn
&& (metaState & KeyEvent.META_META_ON) != 0) {
final KeyCharacterMap kcm = event.getKeyCharacterMap();
if (kcm.isPrintingKey(keyCode)) {
Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode,
metaState & ~(KeyEvent.META_META_ON
| KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON));
if (shortcutIntent != null) {
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
startActivityAsUser(shortcutIntent, UserHandle.CURRENT);
dismissKeyboardShortcutsMenu();
} catch (ActivityNotFoundException ex) {
Slog.w(TAG, "Dropping shortcut key combination because "
+ "the activity to which it is registered was not found: "
+ "META+" + KeyEvent.keyCodeToString(keyCode), ex);
}
return -1;
}
}
}
// Handle application launch keys.
if (down && repeatCount == 0 && !keyguardOn) {
String category = sApplicationLaunchKeyCategories.get(keyCode);
if (category != null) {
Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
startActivityAsUser(intent, UserHandle.CURRENT);
dismissKeyboardShortcutsMenu();
} catch (ActivityNotFoundException ex) {
Slog.w(TAG, "Dropping application launch key because "
+ "the activity to which it is registered was not found: "
+ "keyCode=" + keyCode + ", category=" + category, ex);
}
return -1;
}
}
// Display task switcher for ALT-TAB.
if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) {
if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) {
final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK;
if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) {
mRecentAppsHeldModifiers = shiftlessModifiers;
showRecentApps(true);
return -1;
}
}
} else if (!down && mRecentAppsHeldModifiers != 0
&& (metaState & mRecentAppsHeldModifiers) == 0) {
mRecentAppsHeldModifiers = 0;
hideRecentApps(true, false);
}
// Handle keyboard language switching.
final boolean isCtrlOrMetaSpace = keyCode == KeyEvent.KEYCODE_SPACE
&& (metaState & (KeyEvent.META_CTRL_MASK | KeyEvent.META_META_MASK)) != 0;
if (down && repeatCount == 0
&& (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH || isCtrlOrMetaSpace)) {
int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1;
mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction);
return -1;
}
if (mLanguageSwitchKeyPressed && !down
&& (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH
|| keyCode == KeyEvent.KEYCODE_SPACE)) {
mLanguageSwitchKeyPressed = false;
return -1;
}
if (isValidGlobalKey(keyCode)
&& mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) {
return -1;
}
if (down) {
long shortcutCode = keyCode;
if (event.isCtrlPressed()) {
shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE;
}
if (event.isAltPressed()) {
shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE;
}
if (event.isShiftPressed()) {
shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE;
}
if (event.isMetaPressed()) {
shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE;
}
IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode);
if (shortcutService != null) {
try {
if (isUserSetupComplete()) {
shortcutService.notifyShortcutKeyPressed(shortcutCode);
}
} catch (RemoteException e) {
mShortcutKeyServices.delete(shortcutCode);
}
return -1;
}
}
// Reserve all the META modifier combos for system behavior
if ((metaState & KeyEvent.META_META_ON) != 0) {
return -1;
}
// Let the application handle the key.
return 0;
}
/**
* TV only: recognizes a remote control gesture for capturing a bug report.
*/
private boolean interceptBugreportGestureTv(int keyCode, boolean down) {
// The bugreport capture chord is a long press on DPAD CENTER and BACK simultaneously.
if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
mBugreportTvKey1Pressed = down;
} else if (keyCode == KeyEvent.KEYCODE_BACK) {
mBugreportTvKey2Pressed = down;
}
if (mBugreportTvKey1Pressed && mBugreportTvKey2Pressed) {
if (!mBugreportTvScheduled) {
mBugreportTvScheduled = true;
Message msg = Message.obtain(mHandler, MSG_BUGREPORT_TV);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg, BUGREPORT_TV_GESTURE_TIMEOUT_MILLIS);
}
} else if (mBugreportTvScheduled) {
mHandler.removeMessages(MSG_BUGREPORT_TV);
mBugreportTvScheduled = false;
}
return mBugreportTvScheduled;
}
/**
* TV only: recognizes a remote control gesture as Accessibility shortcut.
* Shortcut: Long press (BACK + DPAD_DOWN)
*/
private boolean interceptAccessibilityGestureTv(int keyCode, boolean down) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
mAccessibilityTvKey1Pressed = down;
} else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
mAccessibilityTvKey2Pressed = down;
}
if (mAccessibilityTvKey1Pressed && mAccessibilityTvKey2Pressed) {
if (!mAccessibilityTvScheduled) {
mAccessibilityTvScheduled = true;
Message msg = Message.obtain(mHandler, MSG_ACCESSIBILITY_TV);
msg.setAsynchronous(true);
mHandler.sendMessageDelayed(msg, getAccessibilityShortcutTimeout());
}
} else if (mAccessibilityTvScheduled) {
mHandler.removeMessages(MSG_ACCESSIBILITY_TV);
mAccessibilityTvScheduled = false;
}
return mAccessibilityTvScheduled;
}
private void requestFullBugreportOrLaunchHandlerApp() {
if ("1".equals(SystemProperties.get("ro.debuggable"))
|| Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) == 1) {
try {
if (!ActivityManager.getService().launchBugReportHandlerApp()) {
ActivityManager.getService().requestFullBugReport();
}
} catch (RemoteException e) {
Slog.e(TAG, "Error taking bugreport", e);
}
}
}
// TODO(b/117479243): handle it in InputPolicy
/** {@inheritDoc} */
@Override
public KeyEvent dispatchUnhandledKey(IBinder focusedToken, KeyEvent event, int policyFlags) {
// 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 ? "<unknown>" : 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()
+ ", policyFlags=" + policyFlags);
}
KeyEvent fallbackEvent = null;
if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
final KeyCharacterMap kcm = event.getKeyCharacterMap();
final int keyCode = event.getKeyCode();
final int metaState = event.getMetaState();
final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN
&& event.getRepeatCount() == 0;
// Check for fallback actions specified by the key character map.
final FallbackAction fallbackAction;
if (initialDown) {
fallbackAction = kcm.getFallbackAction(keyCode, metaState);
} else {
fallbackAction = mFallbackActions.get(keyCode);
}
if (fallbackAction != null) {
if (DEBUG_INPUT) {
Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode
+ " metaState=" + Integer.toHexString(fallbackAction.metaState));
}
final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK;
fallbackEvent = KeyEvent.obtain(
event.getDownTime(), event.getEventTime(),
event.getAction(), fallbackAction.keyCode,
event.getRepeatCount(), fallbackAction.metaState,
event.getDeviceId(), event.getScanCode(),
flags, event.getSource(), event.getDisplayId(), null);
if (!interceptFallback(focusedToken, fallbackEvent, policyFlags)) {
fallbackEvent.recycle();
fallbackEvent = null;
}
if (initialDown) {
mFallbackActions.put(keyCode, fallbackAction);
} else if (event.getAction() == KeyEvent.ACTION_UP) {
mFallbackActions.remove(keyCode);
fallbackAction.recycle();
}
}
}
if (DEBUG_INPUT) {
if (fallbackEvent == null) {
Slog.d(TAG, "No fallback.");
} else {
Slog.d(TAG, "Performing fallback: " + fallbackEvent);
}
}
return fallbackEvent;
}
private boolean interceptFallback(IBinder focusedToken, KeyEvent fallbackEvent,
int policyFlags) {
int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags);
if ((actions & ACTION_PASS_TO_USER) != 0) {
long delayMillis = interceptKeyBeforeDispatching(
focusedToken, fallbackEvent, policyFlags);
if (delayMillis == 0) {
return true;
}
}
return false;
}
@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) {
IShortcutService service = mShortcutKeyServices.get(shortcutCode);
if (service != null && service.asBinder().pingBinder()) {
throw new RemoteException("Key already exists.");
}
mShortcutKeyServices.put(shortcutCode, shortcutService);
}
}
@Override
public void onKeyguardOccludedChangedLw(boolean occluded) {
if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) {
mPendingKeyguardOccluded = occluded;
mKeyguardOccludedChanged = true;
} else {
setKeyguardOccludedLw(occluded, false /* force */);
}
}
private int handleStartTransitionForKeyguardLw(int transit, long duration) {
if (mKeyguardOccludedChanged) {
if (DEBUG_KEYGUARD) Slog.d(TAG, "transition/occluded changed occluded="
+ mPendingKeyguardOccluded);
mKeyguardOccludedChanged = false;
if (setKeyguardOccludedLw(mPendingKeyguardOccluded, false /* force */)) {
return FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_WALLPAPER;
}
}
if (AppTransition.isKeyguardGoingAwayTransit(transit)) {
if (DEBUG_KEYGUARD) Slog.d(TAG, "Starting keyguard exit animation");
startKeyguardExitAnimation(SystemClock.uptimeMillis(), duration);
}
return 0;
}
// There are several different flavors of "assistant" that can be launched from
// various parts of the UI.
/** starts ACTION_SEARCH_LONG_PRESS, usually a voice search prompt */
private void launchAssistLongPressAction() {
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, false,
"Assist - Long Press");
sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
// launch the search activity
Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try {
// TODO: This only stops the factory-installed search manager.
// Need to formalize an API to handle others
SearchManager searchManager = getSearchManager();
if (searchManager != null) {
searchManager.stopSearch();
}
startActivityAsUser(intent, UserHandle.CURRENT);
} catch (ActivityNotFoundException e) {
Slog.w(TAG, "No activity to handle assist long press action.", e);
}
}
/** Asks the status bar to startAssist(), usually a full "assistant" interface */
private void launchAssistAction(String hint, int deviceId) {
sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
if (!isUserSetupComplete()) {
// Disable opening assist window during setup
return;
}
Bundle args = null;
if (deviceId > Integer.MIN_VALUE || hint != null) {
args = new Bundle();
if (deviceId > Integer.MIN_VALUE) {
args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId);
}
if (hint != null) {
args.putBoolean(hint, true);
}
}
((SearchManager) mContext.createContextAsUser(UserHandle.of(mCurrentUserId), 0)
.getSystemService(Context.SEARCH_SERVICE)).launchAssist(args);
}
/** Launches ACTION_VOICE_ASSIST. Does nothing on keyguard. */
private void launchVoiceAssist(boolean allowDuringSetup) {
final boolean keyguardActive = mKeyguardDelegate == null
? false
: mKeyguardDelegate.isShowing();
if (!keyguardActive) {
Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST);
startActivityAsUser(intent, null, UserHandle.CURRENT_OR_SELF,
allowDuringSetup);
}
}
private void startActivityAsUser(Intent intent, UserHandle handle) {
startActivityAsUser(intent, null, handle);
}
private void startActivityAsUser(Intent intent, Bundle bundle, UserHandle handle) {
startActivityAsUser(intent, bundle, handle, false /* allowDuringSetup */);
}
private void startActivityAsUser(Intent intent, Bundle bundle, UserHandle handle,
boolean allowDuringSetup) {
if (allowDuringSetup || isUserSetupComplete()) {
mContext.startActivityAsUser(intent, bundle, handle);
} else {
Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent);
}
}
private SearchManager getSearchManager() {
if (mSearchManager == null) {
mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE);
}
return mSearchManager;
}
private void preloadRecentApps() {
mPreloadedRecentApps = true;
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.preloadRecentApps();
}
}
private void cancelPreloadRecentApps() {
if (mPreloadedRecentApps) {
mPreloadedRecentApps = false;
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.cancelPreloadRecentApps();
}
}
}
private void toggleRecentApps() {
mPreloadedRecentApps = false; // preloading no longer needs to be canceled
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.toggleRecentApps();
}
}
@Override
public void showRecentApps() {
mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS);
mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS).sendToTarget();
}
private void showRecentApps(boolean triggeredFromAltTab) {
mPreloadedRecentApps = false; // preloading no longer needs to be canceled
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.showRecentApps(triggeredFromAltTab);
}
}
private void toggleKeyboardShortcutsMenu(int deviceId) {
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.toggleKeyboardShortcutsMenu(deviceId);
}
}
private void dismissKeyboardShortcutsMenu() {
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.dismissKeyboardShortcutsMenu();
}
}
private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) {
mPreloadedRecentApps = false; // preloading no longer needs to be canceled
StatusBarManagerInternal statusbar = getStatusBarManagerInternal();
if (statusbar != null) {
statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome);
}
}
void launchHomeFromHotKey(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 (!mKeyguardOccluded && mKeyguardDelegate.isInputRestricted()) {
// when in keyguard restricted mode, must first verify unlock
// before launching home
mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() {
@Override
public void onKeyguardExitResult(boolean success) {
if (success) {
startDockOrHome(displayId, true /*fromHomeKey*/, awakenFromDreams);
}
}
});
return;
}
}
// no keyguard stuff to worry about, just launch home!
if (mRecentsVisible) {
try {
ActivityManager.getService().stopAppSwitches();
} catch (RemoteException e) {}
// Hide Recents and notify it to launch Home
if (awakenFromDreams) {
awakenDreams();
}
hideRecentApps(false, true);
} else {
// Otherwise, just launch Home
startDockOrHome(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;
}
/** {@inheritDoc} */
@Override
public void applyKeyguardPolicyLw(WindowState win, WindowState imeTarget) {
if (canBeHiddenByKeyguardLw(win)) {
if (shouldBeHiddenByKeyguard(win, imeTarget)) {
win.hideLw(false /* doAnimation */);
} else {
win.showLw(false /* doAnimation */);
}
}
}
/** {@inheritDoc} */
@Override
public void setKeyguardCandidateLw(WindowState win) {
mKeyguardCandidate = win;
setKeyguardOccludedLw(mKeyguardOccluded, true /* force */);
}
/**
* Updates the occluded state of the Keyguard.
*
* @return Whether the flags have changed and we have to redo the layout.
*/
private boolean setKeyguardOccludedLw(boolean isOccluded, boolean force) {
if (DEBUG_KEYGUARD) Slog.d(TAG, "setKeyguardOccluded occluded=" + isOccluded);
final boolean wasOccluded = mKeyguardOccluded;
final boolean showing = mKeyguardDelegate.isShowing();
final boolean changed = wasOccluded != isOccluded || force;
if (!isOccluded && changed && showing) {
mKeyguardOccluded = false;
mKeyguardDelegate.setOccluded(false, true /* animate */);
if (mKeyguardCandidate != null) {
if (!mKeyguardDelegate.hasLockscreenWallpaper()) {
mKeyguardCandidate.getAttrs().flags |= FLAG_SHOW_WALLPAPER;
}
}
return true;
} else if (isOccluded && changed && showing) {
mKeyguardOccluded = true;
mKeyguardDelegate.setOccluded(true, false /* animate */);
if (mKeyguardCandidate != null) {
mKeyguardCandidate.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER;
}
return true;
} else if (changed) {
mKeyguardOccluded = isOccluded;
mKeyguardDelegate.setOccluded(isOccluded, false /* animate */);
return false;
} else {
return false;
}
}
/** {@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) {
wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch,
PowerManager.WAKE_REASON_LID, "android.policy:LID");
} else if (getLidBehavior() != LID_BEHAVIOR_SLEEP) {
mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
}
}
@Override
public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) {
int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED;
if (mCameraLensCoverState == lensCoverState) {
return;
}
if (mCameraLensCoverState == CAMERA_LENS_COVERED &&
lensCoverState == CAMERA_LENS_UNCOVERED) {
Intent intent;
final boolean keyguardActive = mKeyguardDelegate == null ? false :
mKeyguardDelegate.isShowing();
if (keyguardActive) {
intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE);
} else {
intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
}
wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens,
PowerManager.WAKE_REASON_CAMERA_LAUNCH, "android.policy:CAMERA_COVER");
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 if (ExtconUEventObserver.extconExists()
&& ExtconUEventObserver.namedExtconDirExists(HdmiVideoExtconUEventObserver.NAME)) {
HdmiVideoExtconUEventObserver observer = new HdmiVideoExtconUEventObserver();
plugged = observer.init();
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) {
if (!mSystemBooted) {
// If we have not yet booted, don't let key events do anything.
return 0;
}
final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0;
final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
final boolean canceled = event.isCanceled();
final int keyCode = event.getKeyCode();
final int displayId = event.getDisplayId();
final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0;
// If screen is off then we treat the case where the keyguard is open but hidden
// the same as if it were open and in front.
// This will prevent any keys other than the power button from waking the screen
// when the keyguard is hidden by another activity.
final boolean keyguardActive = (mKeyguardDelegate == null ? false :
(interactive ?
isKeyguardShowingAndNotOccluded() :
mKeyguardDelegate.isShowing()));
if (DEBUG_INPUT) {
Log.d(TAG, "interceptKeyTq keycode=" + keyCode
+ " interactive=" + interactive + " keyguardActive=" + keyguardActive
+ " policyFlags=" + Integer.toHexString(policyFlags));
}
// Basic policy based on interactive state.
int result;
boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0
|| event.isWakeKey();
if (interactive || (isInjected && !isWakeKey)) {
// When the device is interactive or the key is injected pass the
// key to the application.
result = ACTION_PASS_TO_USER;
isWakeKey = false;
if (interactive) {
// If the screen is awake, but the button pressed was the one that woke the device
// then don't pass it to the application
if (keyCode == mPendingWakeKey && !down) {
result = 0;
}
// Reset the pending key
mPendingWakeKey = PENDING_KEY_NULL;
}
} else if (!interactive && shouldDispatchInputWhenNonInteractive(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, event)) {
if (isWakeKey) {
wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey,
PowerManager.WAKE_REASON_WAKE_KEY, "android.policy:KEY");
}
return result;
}
// Enable haptics if down and virtual key without multiple repetitions. If this is a hard
// virtual key such as a navigation bar button, only vibrate if flag is enabled.
final boolean isNavBarVirtKey = ((event.getFlags() & KeyEvent.FLAG_VIRTUAL_HARD_KEY) != 0);
boolean useHapticFeedback = down
&& (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0
&& (!isNavBarVirtKey || mNavBarVirtualKeyHapticFeedbackEnabled)
&& event.getRepeatCount() == 0;
// Handle special keys.
switch (keyCode) {
case KeyEvent.KEYCODE_BACK: {
if (down) {
interceptBackKeyDown();
} else {
boolean handled = interceptBackKeyUp(event);
// Don't pass back press to app if we've already handled it via long press
if (handled) {
result &= ~ACTION_PASS_TO_USER;
}
}
break;
}
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_MUTE: {
if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
if (down) {
// Any activity on the vol down button stops the ringer toggle shortcut
cancelPendingRingerToggleChordAction();
if (interactive && !mScreenshotChordVolumeDownKeyTriggered
&& (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
mScreenshotChordVolumeDownKeyTriggered = true;
mScreenshotChordVolumeDownKeyTime = event.getDownTime();
mScreenshotChordVolumeDownKeyConsumed = false;
cancelPendingPowerKeyAction();
interceptScreenshotChord();
interceptAccessibilityShortcutChord();
}
} else {
mScreenshotChordVolumeDownKeyTriggered = false;
cancelPendingScreenshotChordAction();
cancelPendingAccessibilityShortcutAction();
}
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
if (down) {
if (interactive && !mA11yShortcutChordVolumeUpKeyTriggered
&& (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
mA11yShortcutChordVolumeUpKeyTriggered = true;
mA11yShortcutChordVolumeUpKeyTime = event.getDownTime();
mA11yShortcutChordVolumeUpKeyConsumed = false;
cancelPendingPowerKeyAction();
cancelPendingScreenshotChordAction();
cancelPendingRingerToggleChordAction();
interceptAccessibilityShortcutChord();
interceptRingerToggleChord();
}
} else {
mA11yShortcutChordVolumeUpKeyTriggered = false;
cancelPendingScreenshotChordAction();
cancelPendingAccessibilityShortcutAction();
cancelPendingRingerToggleChordAction();
}
}
if (down) {
sendSystemKeyToStatusBarAsync(event.getKeyCode());
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_POWER: {
EventLogTags.writeInterceptPower(
KeyEvent.actionToString(event.getAction()),
mPowerKeyHandled ? 1 : 0, mPowerKeyPressCounter);
// Any activity on the power button stops the accessibility shortcut
cancelPendingAccessibilityShortcutAction();
result &= ~ACTION_PASS_TO_USER;
isWakeKey = false; // wake-up will be handled separately
if (down) {
interceptPowerKeyDown(event, interactive);
} else {
interceptPowerKeyUp(event, interactive, canceled);
}
break;
}
case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN:
// fall through
case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP:
// fall through
case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_LEFT:
// fall through
case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_RIGHT: {
result &= ~ACTION_PASS_TO_USER;
interceptSystemNavigationKey(event);
break;
}
case KeyEvent.KEYCODE_SLEEP: {
result &= ~ACTION_PASS_TO_USER;
isWakeKey = false;
if (!mPowerManager.isInteractive()) {
useHapticFeedback = false; // suppress feedback if already non-interactive
}
if (down) {
sleepPress();
} else {
sleepRelease(event.getEventTime());
}
break;
}
case KeyEvent.KEYCODE_SOFT_SLEEP: {
result &= ~ACTION_PASS_TO_USER;
isWakeKey = false;
if (!down) {
mPowerManagerInternal.setUserInactiveOverrideFromWindowManager();
}
break;
}
case KeyEvent.KEYCODE_WAKEUP: {
result &= ~ACTION_PASS_TO_USER;
isWakeKey = true;
break;
}
case KeyEvent.KEYCODE_MEDIA_PLAY:
case KeyEvent.KEYCODE_MEDIA_PAUSE:
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
case KeyEvent.KEYCODE_HEADSETHOOK:
case KeyEvent.KEYCODE_MUTE:
case KeyEvent.KEYCODE_MEDIA_STOP:
case KeyEvent.KEYCODE_MEDIA_NEXT:
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
case KeyEvent.KEYCODE_MEDIA_REWIND:
case KeyEvent.KEYCODE_MEDIA_RECORD:
case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: {
if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) {
// If the global session is active pass all media keys to it
// instead of the active window.
result &= ~ACTION_PASS_TO_USER;
}
if ((result & ACTION_PASS_TO_USER) == 0) {
// Only do this if we would otherwise not pass it to the user. In that
// case, the PhoneWindow class will do the same thing, except it will
// only do it if the showing app doesn't process the key on its own.
// Note that we need to make a copy of the key event here because the
// original key event will be recycled when we return.
mBroadcastWakeLock.acquire();
Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK,
new KeyEvent(event));
msg.setAsynchronous(true);
msg.sendToTarget();
}
break;
}
case KeyEvent.KEYCODE_CALL: {
if (down) {
TelecomManager telecomManager = getTelecommService();
if (telecomManager != null) {
if (telecomManager.isRinging()) {
Log.i(TAG, "interceptKeyBeforeQueueing:"
+ " CALL key-down while ringing: Answer the call!");
telecomManager.acceptRingingCall();
// And *don't* pass this key thru to the current activity
// (which is presumably the InCallScreen.)
result &= ~ACTION_PASS_TO_USER;
}
}
}
break;
}
case KeyEvent.KEYCODE_ASSIST: {
final boolean longPressed = event.getRepeatCount() > 0;
if (down && longPressed) {
Message msg = mHandler.obtainMessage(MSG_LAUNCH_ASSIST_LONG_PRESS);
msg.setAsynchronous(true);
msg.sendToTarget();
}
if (!down && !longPressed) {
Message msg = mHandler.obtainMessage(MSG_LAUNCH_ASSIST, event.getDeviceId(),
0 /* unused */, null /* hint */);
msg.setAsynchronous(true);
msg.sendToTarget();
}
result &= ~ACTION_PASS_TO_USER;
break;
}
case KeyEvent.KEYCODE_VOICE_ASSIST: {
if (!down) {
mBroadcastWakeLock.acquire();
Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK);
msg.setAsynchronous(true);
msg.sendToTarget();
}
result &= ~ACTION_PASS_TO_USER;
break;
}
case KeyEvent.KEYCODE_WINDOW: {
if (mShortPressOnWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) {
if (mPictureInPictureVisible) {
// Consumes the key only if picture-in-picture is visible to show
// picture-in-picture control menu. This gives a chance to the foreground
// activity to customize PIP key behavior.
if (!down) {
showPictureInPictureMenu(event);
}
result &= ~ACTION_PASS_TO_USER;
}
}
break;
}
}
// Intercept the Accessibility keychord for TV (DPAD_DOWN + Back) before the keyevent is
// processed through interceptKeyEventBeforeDispatch since Talkback may consume this event
// before it has a chance to reach that method.
if (mHasFeatureLeanback) {
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_BACK: {
boolean handled = interceptAccessibilityGestureTv(keyCode, down);
if (handled) {
result &= ~ACTION_PASS_TO_USER;
}
break;
}
}
}
// Intercept the Accessibility keychord (CTRL + ALT + Z) for keyboard users.
if (mAccessibilityShortcutController.isAccessibilityShortcutAvailable(isKeyguardLocked())) {
switch (keyCode) {
case KeyEvent.KEYCODE_Z: {
if (down && event.isCtrlPressed() && event.isAltPressed()) {
mHandler.sendMessage(mHandler.obtainMessage(MSG_ACCESSIBILITY_SHORTCUT));
result &= ~ACTION_PASS_TO_USER;
}
break;
}
}
}
if (useHapticFeedback) {
performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, false,
"Virtual Key - Press");
}
if (isWakeKey) {
wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey,
PowerManager.WAKE_REASON_WAKE_KEY, "android.policy:KEY");
}
if ((result & ACTION_PASS_TO_USER) != 0) {
// If the key event is targeted to a specific display, then the user is interacting with
// that display. Therefore, give focus to the display that the user is interacting with.
if (!mPerDisplayFocusEnabled
&& 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, "Moving non-focused display " + displayId + " to top "
+ "because a key is targeting it");
mWindowManagerFuncs.moveDisplayToTop(displayId);
}
}
return result;
}
/**
* Handle statusbar expansion events.
* @param event
*/
private void interceptSystemNavigationKey(KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_UP) {
if (!mAccessibilityManager.isEnabled()
|| !mAccessibilityManager.sendFingerprintGesture(event.getKeyCode())) {
if (mSystemNavigationKeysEnabled) {
sendSystemKeyToStatusBarAsync(event.getKeyCode());
}
}
}
}
/**
* Notify the StatusBar that a system key was pressed.
*/
private void sendSystemKeyToStatusBar(int keyCode) {
IStatusBarService statusBar = getStatusBarService();
if (statusBar != null) {
try {
statusBar.handleSystemKey(keyCode);
} catch (RemoteException e) {
// Oh well.
}
}
}
/**
* Notify the StatusBar that a system key was pressed without blocking the current thread.
*/
private void sendSystemKeyToStatusBarAsync(int keyCode) {
Message message = mHandler.obtainMessage(MSG_SYSTEM_KEY_PRESS, keyCode, 0);
message.setAsynchronous(true);
mHandler.sendMessage(message);
}
/**
* 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_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_MUTE:
return mDefaultDisplayPolicy.getDockMode() != Intent.EXTRA_DOCK_STATE_UNDOCKED;
case KeyEvent.KEYCODE_MUTE:
case KeyEvent.KEYCODE_HEADSETHOOK:
case KeyEvent.KEYCODE_MEDIA_PLAY:
case KeyEvent.KEYCODE_MEDIA_PAUSE:
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
case KeyEvent.KEYCODE_MEDIA_STOP:
case KeyEvent.KEYCODE_MEDIA_NEXT:
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
case KeyEvent.KEYCODE_MEDIA_REWIND:
case KeyEvent.KEYCODE_MEDIA_RECORD:
case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
return false;
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;
}
return true;
}
// TODO(b/117479243): handle it in InputPolicy
/** {@inheritDoc} */
@Override
public int interceptMotionBeforeQueueingNonInteractive(int displayId, long whenNanos,
int policyFlags) {
if ((policyFlags & FLAG_WAKE) != 0) {
if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion,
PowerManager.WAKE_REASON_WAKE_MOTION, "android.policy:MOTION")) {
return 0;
}
}
if (shouldDispatchInputWhenNonInteractive(displayId, KEYCODE_UNKNOWN)) {
return ACTION_PASS_TO_USER;
}
// If we have not passed the action up and we are in theater mode without dreaming,
// there will be no dream to intercept the touch and wake into ambient. The device should
// wake up in this case.
if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) {
wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming,
PowerManager.WAKE_REASON_WAKE_MOTION, "android.policy:MOTION");
}
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 && !mHasFeatureWatch) {
return false;
}
// Send events to keyguard while the screen is on and it's showing.
if (isKeyguardShowingAndNotOccluded() && !displayOff) {
return true;
}
// Watches handle BACK specially
if (mHasFeatureWatch && (keyCode == KeyEvent.KEYCODE_BACK
|| keyCode == KeyEvent.KEYCODE_STEM_PRIMARY)) {
return false;
}
// TODO(b/123372519): Refine when dream can support multi display.
if (isDefaultDisplay) {
// Send events to a dozing dream even if the screen is off since the dream
// is in control of the state of the screen.
IDreamManager dreamManager = getDreamManager();
try {
if (dreamManager != null && dreamManager.isDreaming()) {
return true;
}
} catch (RemoteException e) {
Slog.e(TAG, "RemoteException when checking if dreaming", e);
}
}
// Otherwise, consume events since the user can't see what is being
// interacted with.
return false;
}
private void dispatchDirectAudioEvent(KeyEvent event) {
// 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;
}
}
if (event.getAction() != KeyEvent.ACTION_DOWN) {
return;
}
int keyCode = event.getKeyCode();
int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND
| AudioManager.FLAG_FROM_KEY;
String pkgName = mContext.getOpPackageName();
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
try {
getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE,
AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG);
} catch (Exception e) {
Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e);
}
break;
case KeyEvent.KEYCODE_VOLUME_DOWN:
try {
getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER,
AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG);
} catch (Exception e) {
Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e);
}
break;
case KeyEvent.KEYCODE_VOLUME_MUTE:
try {
if (event.getRepeatCount() == 0) {
getAudioService().adjustSuggestedStreamVolume(
AudioManager.ADJUST_TOGGLE_MUTE,
AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG);
}
} catch (Exception e) {
Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e);
}
break;
}
}
@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,
SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS);
if (DEBUG_INPUT) {
Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent);
}
dispatchMediaKeyWithWakeLockToAudioService(repeatEvent);
mBroadcastWakeLock.release();
}
void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) {
if (mActivityManagerInternal.isSystemReady()) {
MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true);
}
}
void launchVoiceAssistWithWakeLock() {
sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
final Intent voiceIntent;
if (!keyguardOn()) {
voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
} else {
IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface(
ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER));
if (dic != null) {
try {
dic.exitIdle("voice-search");
} catch (RemoteException e) {
}
}
voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE);
voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true);
}
startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF);
mBroadcastWakeLock.release();
}
BroadcastReceiver mDockReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) {
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();
} catch (RemoteException e) {
}
}
updateRotation(true);
mDefaultDisplayRotation.updateOrientationListener();
}
};
BroadcastReceiver mDreamReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onDreamingStarted();
}
} else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onDreamingStopped();
}
}
}
};
BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) {
// tickle the settings observer: this first ensures that we're
// observing the relevant settings for the newly-active user,
// and then updates our own bookkeeping based on the now-
// current user.
mSettingsObserver.onChange(false);
mDefaultDisplayRotation.onUserSwitch();
mWindowManagerFuncs.onUserSwitched();
}
}
};
// Called on the PowerManager's Notifier thread.
@Override
public void startedGoingToSleep(int why) {
if (DEBUG_WAKEUP) {
Slog.i(TAG, "Started going to sleep... (why="
+ WindowManagerPolicyConstants.offReasonToString(why) + ")");
}
mGoingToSleep = true;
mRequestedOrGoingToSleep = true;
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onStartedGoingToSleep(why);
}
}
// Called on the PowerManager's Notifier thread.
@Override
public void finishedGoingToSleep(int why) {
EventLogTags.writeScreenToggled(0);
if (DEBUG_WAKEUP) {
Slog.i(TAG, "Finished going to sleep... (why="
+ WindowManagerPolicyConstants.offReasonToString(why) + ")");
}
MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000);
mGoingToSleep = false;
mRequestedOrGoingToSleep = false;
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(why,
mCameraGestureTriggeredDuringGoingToSleep);
}
if (mDisplayFoldController != null) {
mDisplayFoldController.finishedGoingToSleep();
}
mCameraGestureTriggeredDuringGoingToSleep = false;
}
// Called on the PowerManager's Notifier thread.
@Override
public void startedWakingUp(@OnReason int why) {
EventLogTags.writeScreenToggled(1);
if (DEBUG_WAKEUP) {
Slog.i(TAG, "Started waking up... (why="
+ WindowManagerPolicyConstants.onReasonToString(why) + ")");
}
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();
}
}
// Called on the PowerManager's Notifier thread.
@Override
public void finishedWakingUp(@OnReason int why) {
if (DEBUG_WAKEUP) {
Slog.i(TAG, "Finished waking up... (why="
+ WindowManagerPolicyConstants.onReasonToString(why) + ")");
}
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onFinishedWakingUp();
}
if (mDisplayFoldController != null) {
mDisplayFoldController.finishedWakingUp();
}
}
private void wakeUpFromPowerKey(long eventTime) {
wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey,
PowerManager.WAKE_REASON_POWER_BUTTON, "android.policy:POWER");
}
private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, @WakeReason int reason,
String details) {
final boolean theaterModeEnabled = isTheaterModeEnabled();
if (!wakeInTheaterMode && theaterModeEnabled) {
return false;
}
if (theaterModeEnabled) {
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.THEATER_MODE_ON, 0);
}
mPowerManager.wakeUp(wakeTime, reason, details);
// 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();
}
return true;
}
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.
mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback,
WAITING_FOR_DRAWN_TIMEOUT, INVALID_DISPLAY);
}
// Called on the DisplayManager's DisplayPowerController thread.
@Override
public void screenTurnedOff() {
if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off...");
updateScreenOffSleepToken(true);
mDefaultDisplayPolicy.screenTurnedOff();
synchronized (mLock) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onScreenTurnedOff();
}
}
mDefaultDisplayRotation.updateOrientationListener();
reportScreenStateToVrManager(false);
}
private long getKeyguardDrawnTimeout() {
final boolean bootCompleted =
LocalServices.getService(SystemServiceManager.class).isBootCompleted();
// Set longer timeout if it has not booted yet to prevent showing empty window.
return bootCompleted ? 1000 : 5000;
}
// Called on the DisplayManager's DisplayPowerController thread.
@Override
public void screenTurningOn(final ScreenOnListener screenOnListener) {
if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on...");
Trace.asyncTraceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "screenTurningOn", 0 /* cookie */);
updateScreenOffSleepToken(false);
mDefaultDisplayPolicy.screenTurnedOn(screenOnListener);
synchronized (mLock) {
if (mKeyguardDelegate != null && mKeyguardDelegate.hasKeyguard()) {
mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT);
mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT,
getKeyguardDrawnTimeout());
mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback);
} else {
if (DEBUG_WAKEUP) Slog.d(TAG,
"null mKeyguardDelegate: setting mKeyguardDrawComplete.");
mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE);
}
}
}
// Called on the DisplayManager's DisplayPowerController thread.
@Override
public void screenTurnedOn() {
synchronized (mLock) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onScreenTurnedOn();
}
}
reportScreenStateToVrManager(true);
}
@Override
public void screenTurningOff(ScreenOffListener screenOffListener) {
mWindowManagerFuncs.screenTurningOff(screenOffListener);
synchronized (mLock) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onScreenTurningOff();
}
}
}
private void reportScreenStateToVrManager(boolean isScreenOn) {
if (mVrManagerInternal == null) {
return;
}
mVrManagerInternal.onScreenStateChanged(isScreenOn);
}
private void finishWindowsDrawn() {
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 */);
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 (listener != null) {
listener.onScreenOn();
}
if (enableScreen) {
try {
mWindowManager.enableScreenIfNeeded();
} catch (RemoteException unhandled) {
}
}
}
private void handleHideBootMessage() {
synchronized (mLock) {
if (!mKeyguardDrawnOnce) {
mBootMessageNeedsHiding = true;
return; // keyguard hasn't drawn the first time yet, not done booting
}
}
if (mBootMsgDialog != null) {
if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing");
mBootMsgDialog.dismiss();
mBootMsgDialog = null;
}
}
@Override
public boolean isScreenOn() {
return mDefaultDisplayPolicy.isScreenOnEarly();
}
@Override
public boolean okToAnimate() {
return mDefaultDisplayPolicy.isAwake() && !mGoingToSleep;
}
/** {@inheritDoc} */
@Override
public void enableKeyguard(boolean enabled) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.setKeyguardEnabled(enabled);
}
}
/** {@inheritDoc} */
@Override
public void exitKeyguardSecurely(OnKeyguardExitResult callback) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.verifyUnlock(callback);
}
}
@Override
public boolean isKeyguardShowing() {
if (mKeyguardDelegate == null) return false;
return mKeyguardDelegate.isShowing();
}
@Override
public boolean isKeyguardShowingAndNotOccluded() {
if (mKeyguardDelegate == null) return false;
return mKeyguardDelegate.isShowing() && !mKeyguardOccluded;
}
@Override
public boolean isKeyguardTrustedLw() {
if (mKeyguardDelegate == null) return false;
return mKeyguardDelegate.isTrusted();
}
/** {@inheritDoc} */
@Override
public boolean isKeyguardLocked() {
return keyguardOn();
}
/** {@inheritDoc} */
@Override
public boolean isKeyguardSecure(int userId) {
if (mKeyguardDelegate == null) return false;
return mKeyguardDelegate.isSecure(userId);
}
/** {@inheritDoc} */
@Override
public boolean isKeyguardOccluded() {
if (mKeyguardDelegate == null) return false;
return mKeyguardOccluded;
}
/** {@inheritDoc} */
@Override
public boolean inKeyguardRestrictedKeyInputMode() {
if (mKeyguardDelegate == null) return false;
return mKeyguardDelegate.isInputRestricted();
}
@Override
public void dismissKeyguardLw(IKeyguardDismissCallback callback, CharSequence message) {
if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) {
if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw");
// ask the keyguard to prompt the user to authenticate if necessary
mKeyguardDelegate.dismiss(callback, message);
} else if (callback != null) {
try {
callback.onDismissError();
} catch (RemoteException e) {
Slog.w(TAG, "Failed to call callback", e);
}
}
}
@Override
public boolean isKeyguardDrawnLw() {
synchronized (mLock) {
return mKeyguardDrawnOnce;
}
}
@Override
public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
if (mKeyguardDelegate != null) {
if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation");
mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration);
}
}
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, true,
"Safe Mode Enabled");
}
}
static long[] getLongIntArray(Resources r, int resid) {
return ArrayUtils.convertToLongArray(r.getIntArray(resid));
}
private void bindKeyguard() {
synchronized (mLock) {
if (mKeyguardBound) {
return;
}
mKeyguardBound = true;
}
mKeyguardDelegate.bindService(mContext);
}
@Override
public void onSystemUiStarted() {
bindKeyguard();
}
/** {@inheritDoc} */
@Override
public void systemReady() {
// In normal flow, systemReady is called before other system services are ready.
// So it is better not to bind keyguard here.
mKeyguardDelegate.onSystemReady();
mVrManagerInternal = LocalServices.getService(VrManagerInternal.class);
if (mVrManagerInternal != null) {
mVrManagerInternal.addPersistentVrModeStateListener(mPersistentVrModeListener);
}
readCameraLensCoverState();
updateUiMode();
mDefaultDisplayRotation.updateOrientationListener();
synchronized (mLock) {
mSystemReady = true;
mHandler.post(new Runnable() {
@Override
public void run() {
updateSettings();
}
});
// If this happens, for whatever reason, systemReady came later than systemBooted.
// And keyguard should be already bound from systemBooted
if (mSystemBooted) {
mKeyguardDelegate.onBootCompleted();
}
}
mAutofillManagerInternal = LocalServices.getService(AutofillManagerInternal.class);
}
/** {@inheritDoc} */
@Override
public void systemBooted() {
bindKeyguard();
synchronized (mLock) {
mSystemBooted = true;
if (mSystemReady) {
mKeyguardDelegate.onBootCompleted();
}
}
startedWakingUp(ON_BECAUSE_OF_UNKNOWN);
finishedWakingUp(ON_BECAUSE_OF_UNKNOWN);
screenTurningOn(null);
screenTurnedOn();
}
@Override
public boolean canDismissBootAnimation() {
return mDefaultDisplayPolicy.isKeyguardDrawComplete();
}
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() {
// ***************************************
// NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE
// ***************************************
// THIS IS CALLED FROM DEEP IN THE POWER MANAGER
// WITH ITS LOCKS HELD.
//
// This code must be VERY careful about the locks
// it acquires.
// In fact, the current code acquires way too many,
// and probably has lurking deadlocks.
synchronized (mScreenLockTimeout) {
if (mLockScreenTimerActive) {
// reset the timer
mHandler.removeCallbacks(mScreenLockTimeout);
mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout);
}
}
}
class ScreenLockTimeout implements Runnable {
Bundle options;
@Override
public void run() {
synchronized (this) {
if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard");
if (mKeyguardDelegate != null) {
mKeyguardDelegate.doKeyguardTimeout(options);
}
mLockScreenTimerActive = false;
options = null;
}
}
public void setLockOptions(Bundle options) {
this.options = options;
}
}
ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout();
@Override
public void lockNow(Bundle options) {
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null);
mHandler.removeCallbacks(mScreenLockTimeout);
if (options != null) {
// In case multiple calls are made to lockNow, we don't wipe out the options
// until the runnable actually executes.
mScreenLockTimeout.setLockOptions(options);
}
mHandler.post(mScreenLockTimeout);
}
// TODO (b/113840485): Move this logic to DisplayPolicy when lockscreen supports multi-display.
@Override
public void setAllowLockscreenWhenOn(int displayId, boolean allow) {
if (allow) {
mAllowLockscreenWhenOnDisplays.add(displayId);
} else {
mAllowLockscreenWhenOnDisplays.remove(displayId);
}
updateLockScreenTimeout();
}
private void updateLockScreenTimeout() {
synchronized (mScreenLockTimeout) {
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;
}
}
}
private void schedulePossibleVeryLongPressReboot() {
mHandler.removeCallbacks(mPossibleVeryLongPressReboot);
mHandler.postDelayed(mPossibleVeryLongPressReboot, mVeryLongPressTimeout);
}
private void cancelPossibleVeryLongPressReboot() {
mHandler.removeCallbacks(mPossibleVeryLongPressReboot);
}
// TODO (multidisplay): Support multiple displays in WindowManagerPolicy.
private void updateScreenOffSleepToken(boolean acquire) {
if (acquire) {
if (mScreenOffSleepToken == null) {
mScreenOffSleepToken = mActivityTaskManagerInternal.acquireSleepToken(
"ScreenOff", DEFAULT_DISPLAY);
}
} else {
if (mScreenOffSleepToken != null) {
mScreenOffSleepToken.release();
mScreenOffSleepToken = null;
}
}
}
/** {@inheritDoc} */
@Override
public void enableScreenAfterBoot() {
readLidState();
applyLidSwitchState();
updateRotation(true);
}
private void applyLidSwitchState() {
final int lidState = mDefaultDisplayPolicy.getLidState();
if (mLidControlsDisplayFold && mDisplayFoldController != null) {
mDisplayFoldController.requestDeviceFolded(lidState == LID_CLOSED);
} else if (lidState == LID_CLOSED) {
int lidBehavior = getLidBehavior();
switch (lidBehavior) {
case LID_BEHAVIOR_LOCK:
mWindowManagerFuncs.lockDeviceNow();
break;
case LID_BEHAVIOR_SLEEP:
goToSleep(SystemClock.uptimeMillis(),
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 {
mUiMode = mUiModeManager.getCurrentModeType();
} catch (RemoteException e) {
}
}
@Override
public int getUiMode() {
return mUiMode;
}
void updateRotation(boolean alwaysSendConfiguration) {
try {
// Set orientation on WindowManager.
mWindowManager.updateRotation(alwaysSendConfiguration, false /* forceRelayout */);
} catch (RemoteException e) {
// Ignore
}
}
/**
* Return an Intent to launch the currently active dock app as home. Returns
* null if the standard home should be launched, which is the case if any of the following is
* true:
* <ul>
* <li>The device is not in either car mode or desk mode
* <li>The device is in car mode but mEnableCarDockHomeCapture is false
* <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false
* <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME
* <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME
* </ul>
* @return A dock intent.
*/
Intent createHomeDockIntent() {
Intent intent = null;
// What home does is based on the mode, not the dock state. That
// is, when in car mode you should be taken to car home regardless
// of whether we are actually in a car dock.
if (mUiMode == Configuration.UI_MODE_TYPE_CAR) {
if (mEnableCarDockHomeCapture) {
intent = mCarDockIntent;
}
} else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) {
if (ENABLE_DESK_DOCK_HOME_CAPTURE) {
intent = mDeskDockIntent;
}
} else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH) {
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) {
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);
return;
} catch (ActivityNotFoundException e) {
}
}
// Start home.
mActivityTaskManagerInternal.startHomeOnDisplay(mCurrentUserId, "startDockOrHome",
displayId, true /* allowInstrumenting */, fromHomeKey);
}
/**
* 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.getBasePackageName(),
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.getBasePackageName(),
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 boolean isTheaterModeEnabled() {
return Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.THEATER_MODE_ON, 0) == 1;
}
private boolean performHapticFeedback(int effectId, boolean always, String reason) {
return performHapticFeedback(Process.myUid(), mContext.getOpPackageName(),
effectId, always, reason);
}
@Override
public boolean performHapticFeedback(int uid, String packageName, int effectId,
boolean always, String reason) {
if (!mVibrator.hasVibrator()) {
return false;
}
final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(),
Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0;
if (hapticsDisabled && !always) {
return false;
}
VibrationEffect effect = getVibrationEffect(effectId);
if (effect == null) {
return false;
}
mVibrator.vibrate(uid, packageName, effect, reason, VIBRATION_ATTRIBUTES);
return true;
}
private VibrationEffect getVibrationEffect(int effectId) {
long[] pattern;
switch (effectId) {
case HapticFeedbackConstants.CONTEXT_CLICK:
return VibrationEffect.get(VibrationEffect.EFFECT_TICK);
case HapticFeedbackConstants.TEXT_HANDLE_MOVE:
if (!mHapticTextHandleEnabled) {
return null;
}
// fallthrough
case HapticFeedbackConstants.CLOCK_TICK:
return VibrationEffect.get(VibrationEffect.EFFECT_TEXTURE_TICK);
case HapticFeedbackConstants.KEYBOARD_RELEASE:
case HapticFeedbackConstants.VIRTUAL_KEY_RELEASE:
case HapticFeedbackConstants.ENTRY_BUMP:
case HapticFeedbackConstants.DRAG_CROSSING:
case HapticFeedbackConstants.GESTURE_END:
return VibrationEffect.get(VibrationEffect.EFFECT_TICK, false);
case HapticFeedbackConstants.KEYBOARD_TAP: // == KEYBOARD_PRESS
case HapticFeedbackConstants.VIRTUAL_KEY:
case HapticFeedbackConstants.EDGE_RELEASE:
case HapticFeedbackConstants.CONFIRM:
case HapticFeedbackConstants.GESTURE_START:
return VibrationEffect.get(VibrationEffect.EFFECT_CLICK);
case HapticFeedbackConstants.LONG_PRESS:
case HapticFeedbackConstants.EDGE_SQUEEZE:
return VibrationEffect.get(VibrationEffect.EFFECT_HEAVY_CLICK);
case HapticFeedbackConstants.REJECT:
return VibrationEffect.get(VibrationEffect.EFFECT_DOUBLE_CLICK);
case HapticFeedbackConstants.CALENDAR_DATE:
pattern = mCalendarDateVibePattern;
break;
case HapticFeedbackConstants.SAFE_MODE_ENABLED:
pattern = mSafeModeEnabledVibePattern;
break;
default:
return null;
}
if (pattern.length == 0) {
// No vibration
return null;
} else if (pattern.length == 1) {
// One-shot vibration
return VibrationEffect.createOneShot(pattern[0], VibrationEffect.DEFAULT_AMPLITUDE);
} else {
// Pattern vibration
return VibrationEffect.createWaveform(pattern, -1);
}
}
@Override
public void keepScreenOnStartedLw() {
}
@Override
public void keepScreenOnStoppedLw() {
if (isKeyguardShowingAndNotOccluded()) {
mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
}
}
// 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);
}
if (mAccessibilityShortcutController != null) {
mAccessibilityShortcutController.setCurrentUser(newUserId);
}
StatusBarManagerInternal statusBar = getStatusBarManagerInternal();
if (statusBar != null) {
statusBar.setCurrentUser(newUserId);
}
}
@Override
public void setSwitchingUser(boolean switching) {
mKeyguardDelegate.setSwitchingUser(switching);
}
@Override
public boolean isTopLevelWindow(int windowType) {
if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW
&& windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) {
return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG);
}
return true;
}
@Override
public 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, mKeyguardOccluded);
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("mVeryLongPressOnPowerBehavior=");
pw.println(veryLongPressOnPowerBehaviorToString(mVeryLongPressOnPowerBehavior));
pw.print(prefix);
pw.print("mDoublePressOnPowerBehavior=");
pw.println(multiPressOnPowerBehaviorToString(mDoublePressOnPowerBehavior));
pw.print(prefix);
pw.print("mTriplePressOnPowerBehavior=");
pw.println(multiPressOnPowerBehaviorToString(mTriplePressOnPowerBehavior));
pw.print(prefix);
pw.print("mShortPressOnSleepBehavior=");
pw.println(shortPressOnSleepBehaviorToString(mShortPressOnSleepBehavior));
pw.print(prefix);
pw.print("mShortPressOnWindowBehavior=");
pw.println(shortPressOnWindowBehaviorToString(mShortPressOnWindowBehavior));
pw.print(prefix);
pw.print("mAllowStartActivityForLongPressOnPowerDuringSetup=");
pw.println(mAllowStartActivityForLongPressOnPowerDuringSetup);
pw.print(prefix);
pw.print("mHasSoftInput="); pw.print(mHasSoftInput);
pw.print(" mHapticTextHandleEnabled="); pw.println(mHapticTextHandleEnabled);
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.print("mDisplayHomeButtonHandlers=");
for (int i = 0; i < mDisplayHomeButtonHandlers.size(); i++) {
final int key = mDisplayHomeButtonHandlers.keyAt(i);
pw.println(mDisplayHomeButtonHandlers.get(key));
}
pw.print(prefix); pw.print("mKeyguardOccluded="); pw.print(mKeyguardOccluded);
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);
if (mHasFeatureLeanback) {
pw.print(prefix);
pw.print("mAccessibilityTvKey1Pressed="); pw.println(mAccessibilityTvKey1Pressed);
pw.print(prefix);
pw.print("mAccessibilityTvKey2Pressed="); pw.println(mAccessibilityTvKey2Pressed);
pw.print(prefix);
pw.print("mAccessibilityTvScheduled="); pw.println(mAccessibilityTvScheduled);
}
mGlobalKeyManager.dump(prefix, pw);
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 "<nothing>";
} else {
// Chop off the trailing '|'
return sb.substring(0, N - 1);
}
}
private static String incallPowerBehaviorToString(int behavior) {
if ((behavior & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0) {
return "hangup";
} else {
return "sleep";
}
}
private static String incallBackBehaviorToString(int behavior) {
if ((behavior & Settings.Secure.INCALL_BACK_BUTTON_BEHAVIOR_HANGUP) != 0) {
return "hangup";
} else {
return "<nothing>";
}
}
private static String longPressOnBackBehaviorToString(int behavior) {
switch (behavior) {
case LONG_PRESS_BACK_NOTHING:
return "LONG_PRESS_BACK_NOTHING";
case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST:
return "LONG_PRESS_BACK_GO_TO_VOICE_ASSIST";
default:
return Integer.toString(behavior);
}
}
private static String longPressOnHomeBehaviorToString(int behavior) {
switch (behavior) {
case LONG_PRESS_HOME_NOTHING:
return "LONG_PRESS_HOME_NOTHING";
case LONG_PRESS_HOME_ALL_APPS:
return "LONG_PRESS_HOME_ALL_APPS";
case LONG_PRESS_HOME_ASSIST:
return "LONG_PRESS_HOME_ASSIST";
default:
return Integer.toString(behavior);
}
}
private static String doubleTapOnHomeBehaviorToString(int behavior) {
switch (behavior) {
case DOUBLE_TAP_HOME_NOTHING:
return "DOUBLE_TAP_HOME_NOTHING";
case DOUBLE_TAP_HOME_RECENT_SYSTEM_UI:
return "DOUBLE_TAP_HOME_RECENT_SYSTEM_UI";
default:
return Integer.toString(behavior);
}
}
private static String shortPressOnPowerBehaviorToString(int behavior) {
switch (behavior) {
case SHORT_PRESS_POWER_NOTHING:
return "SHORT_PRESS_POWER_NOTHING";
case SHORT_PRESS_POWER_GO_TO_SLEEP:
return "SHORT_PRESS_POWER_GO_TO_SLEEP";
case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP:
return "SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP";
case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME:
return "SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME";
case SHORT_PRESS_POWER_GO_HOME:
return "SHORT_PRESS_POWER_GO_HOME";
case SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME:
return "SHORT_PRESS_POWER_CLOSE_IME_OR_GO_HOME";
default:
return Integer.toString(behavior);
}
}
private static String longPressOnPowerBehaviorToString(int behavior) {
switch (behavior) {
case LONG_PRESS_POWER_NOTHING:
return "LONG_PRESS_POWER_NOTHING";
case LONG_PRESS_POWER_GLOBAL_ACTIONS:
return "LONG_PRESS_POWER_GLOBAL_ACTIONS";
case LONG_PRESS_POWER_SHUT_OFF:
return "LONG_PRESS_POWER_SHUT_OFF";
case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM:
return "LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM";
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";
default:
return Integer.toString(behavior);
}
}
private static String veryLongPressOnPowerBehaviorToString(int behavior) {
switch (behavior) {
case VERY_LONG_PRESS_POWER_NOTHING:
return "VERY_LONG_PRESS_POWER_NOTHING";
case VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS:
return "VERY_LONG_PRESS_POWER_GLOBAL_ACTIONS";
default:
return Integer.toString(behavior);
}
}
private static String multiPressOnPowerBehaviorToString(int behavior) {
switch (behavior) {
case MULTI_PRESS_POWER_NOTHING:
return "MULTI_PRESS_POWER_NOTHING";
case MULTI_PRESS_POWER_THEATER_MODE:
return "MULTI_PRESS_POWER_THEATER_MODE";
case MULTI_PRESS_POWER_BRIGHTNESS_BOOST:
return "MULTI_PRESS_POWER_BRIGHTNESS_BOOST";
default:
return Integer.toString(behavior);
}
}
private static String shortPressOnSleepBehaviorToString(int behavior) {
switch (behavior) {
case SHORT_PRESS_SLEEP_GO_TO_SLEEP:
return "SHORT_PRESS_SLEEP_GO_TO_SLEEP";
case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME:
return "SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME";
default:
return Integer.toString(behavior);
}
}
private static String shortPressOnWindowBehaviorToString(int behavior) {
switch (behavior) {
case SHORT_PRESS_WINDOW_NOTHING:
return "SHORT_PRESS_WINDOW_NOTHING";
case SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE:
return "SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE";
default:
return Integer.toString(behavior);
}
}
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);
}
}
@Override
public boolean setAodShowing(boolean aodShowing) {
if (mAodShowing != aodShowing) {
mAodShowing = aodShowing;
return true;
}
return false;
}
private class HdmiVideoExtconUEventObserver extends ExtconStateObserver<Boolean> {
private static final String HDMI_EXIST = "HDMI=1";
private static final String NAME = "hdmi";
private final ExtconInfo mHdmi = new ExtconInfo(NAME);
private boolean init() {
boolean plugged = false;
try {
plugged = parseStateFromFile(mHdmi);
} catch (FileNotFoundException e) {
Slog.w(TAG, mHdmi.getStatePath()
+ " not found while attempting to determine initial state", e);
} catch (IOException e) {
Slog.e(
TAG,
"Error reading " + mHdmi.getStatePath()
+ " while attempting to determine initial state",
e);
}
startObserving(mHdmi);
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
return state.contains(HDMI_EXIST);
}
}
}