--- /dev/null
- if (mWinShowWhenLocked != null &&
- mWinShowWhenLocked != mTopFullscreenOpaqueWindowState) {
+/*
+ * 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 android.app.ActivityManager;
+import android.app.ActivityManagerNative;
+import android.app.AppOpsManager;
+import android.app.IUiModeManager;
+import android.app.ProgressDialog;
+import android.app.SearchManager;
+import android.app.StatusBarManager;
+import android.app.UiModeManager;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.ServiceConnection;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.CompatibilityInfo;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.database.ContentObserver;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.media.AudioAttributes;
+import android.media.AudioManager;
+import android.media.AudioSystem;
+import android.media.IAudioService;
+import android.media.Ringtone;
+import android.media.RingtoneManager;
+import android.media.session.MediaSessionLegacyHelper;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Debug;
+import android.os.FactoryTest;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.PowerManager;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.SystemClock;
+import android.os.SystemProperties;
+import android.os.UEventObserver;
+import android.os.UserHandle;
+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.speech.RecognizerIntent;
+import android.telecom.TelecomManager;
+import android.util.DisplayMetrics;
+import android.util.EventLog;
+import android.util.Log;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.view.Display;
+import android.view.Gravity;
+import android.view.HapticFeedbackConstants;
+import android.view.IApplicationToken;
+import android.view.IWindowManager;
+import android.view.InputChannel;
+import android.view.InputDevice;
+import android.view.InputEvent;
+import android.view.InputEventReceiver;
+import android.view.KeyCharacterMap;
+import android.view.KeyCharacterMap.FallbackAction;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.PhoneWindow;
+import android.view.Surface;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.view.ViewRootImpl;
+import android.view.Window;
+import android.view.WindowManager;
+import android.view.WindowManagerGlobal;
+import android.view.WindowManagerInternal;
+import android.view.WindowManagerPolicy;
+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 com.android.internal.R;
+import com.android.internal.statusbar.IStatusBarService;
+import com.android.internal.widget.PointerLocationView;
+import com.android.server.LocalServices;
+import com.android.server.policy.keyguard.KeyguardServiceDelegate;
+import com.android.server.policy.keyguard.KeyguardServiceDelegate.ShowListener;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.HashSet;
+import java.util.List;
+
+import static android.view.WindowManager.LayoutParams.*;
+import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT;
+import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN;
+import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED;
+import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT;
+import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED;
+import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED;
+
+/**
+ * WindowManagerPolicy implementation for the Android phone UI. This
+ * introduces a new method suffix, Lp, for an internal lock of the
+ * PhoneWindowManager. This is used to protect some internal state, and
+ * can be acquired with either the Lw and Li lock held, so has the restrictions
+ * of both of those when held.
+ */
+public class PhoneWindowManager implements WindowManagerPolicy {
+ static final String TAG = "WindowManager";
+ static final boolean DEBUG = false;
+ static final boolean localLOGV = false;
+ static final boolean DEBUG_INPUT = false;
+ static final boolean DEBUG_KEYGUARD = false;
+ static final boolean DEBUG_LAYOUT = false;
+ static final boolean DEBUG_STARTING_WINDOW = false;
+ static final boolean DEBUG_WAKEUP = false;
+ static final boolean SHOW_STARTING_ANIMATIONS = true;
+ static final boolean SHOW_PROCESSES_ON_ALT_MENU = false;
+
+ // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key.
+ // No longer recommended for desk docks; still useful in car docks.
+ static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true;
+ static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false;
+
+ static final int SHORT_PRESS_POWER_NOTHING = 0;
+ static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1;
+ static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2;
+ static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3;
+ static final int SHORT_PRESS_POWER_GO_HOME = 4;
+
+ static final int 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 MULTI_PRESS_POWER_NOTHING = 0;
+ static final int MULTI_PRESS_POWER_THEATER_MODE = 1;
+ static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2;
+
+ // These need to match the documentation/constant in
+ // core/res/res/values/config.xml
+ static final int LONG_PRESS_HOME_NOTHING = 0;
+ static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1;
+ static final int LONG_PRESS_HOME_ASSIST = 2;
+
+ static final int DOUBLE_TAP_HOME_NOTHING = 0;
+ static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 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 APPLICATION_MEDIA_SUBLAYER = -2;
+ static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1;
+ static final int APPLICATION_PANEL_SUBLAYER = 1;
+ static final int APPLICATION_SUB_PANEL_SUBLAYER = 2;
+ static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3;
+
+ 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";
+
+ /**
+ * These are the system UI flags that, when changing, can cause the layout
+ * of the screen to change.
+ */
+ static final int SYSTEM_UI_CHANGING_LAYOUT =
+ View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+ | View.SYSTEM_UI_FLAG_FULLSCREEN
+ | View.STATUS_BAR_TRANSLUCENT
+ | View.NAVIGATION_BAR_TRANSLUCENT
+ | View.SYSTEM_UI_TRANSPARENT;
+
+ private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder()
+ .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
+ .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
+ .build();
+
+ /**
+ * Keyguard stuff
+ */
+ private WindowState mKeyguardScrim;
+ private boolean mKeyguardHidden;
+ 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;
+
+ /**
+ * 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;
+ DreamManagerInternal mDreamManagerInternal;
+ IStatusBarService mStatusBarService;
+ boolean mPreloadedRecentApps;
+ final Object mServiceAquireLock = new Object();
+ Vibrator mVibrator; // Vibrator for giving feedback of orientation changes
+ SearchManager mSearchManager;
+ AccessibilityManager mAccessibilityManager;
+ BurnInProtectionHelper mBurnInProtectionHelper;
+
+ // Vibrator pattern for haptic feedback of a long press.
+ long[] mLongPressVibePattern;
+
+ // Vibrator pattern for haptic feedback of virtual key press.
+ long[] mVirtualKeyVibePattern;
+
+ // Vibrator pattern for a short vibration.
+ long[] mKeyboardTapVibePattern;
+
+ // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock.
+ long[] mClockTickVibePattern;
+
+ // 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 disabled.
+ long[] mSafeModeDisabledVibePattern;
+
+ // 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;
+
+ boolean mSafeMode;
+ WindowState mStatusBar = null;
+ int mStatusBarHeight;
+ WindowState mNavigationBar = null;
+ boolean mHasNavigationBar = false;
+ boolean mCanHideNavigationBar = false;
+ boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side?
+ boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*?
+ int[] mNavigationBarHeightForRotation = new int[4];
+ int[] mNavigationBarWidthForRotation = new int[4];
+
+ boolean mBootMessageNeedsHiding;
+ KeyguardServiceDelegate mKeyguardDelegate;
+ 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 ShowListener mKeyguardDelegateCallback = new ShowListener() {
+ @Override
+ public void onShown(IBinder windowToken) {
+ if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown.");
+ mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE);
+ }
+ };
+
+ GlobalActions mGlobalActions;
+ Handler mHandler;
+ WindowState mLastInputMethodWindow = null;
+ WindowState mLastInputMethodTargetWindow = null;
+
+ // FIXME This state is shared between the input reader and handler thread.
+ // Technically it's broken and buggy but it has been like this for many years
+ // and we have not yet seen any problems. Someday we'll rewrite this logic
+ // so that only one thread is involved in handling input policy. Unfortunately
+ // it's on a critical path for power management so we can't just post the work to the
+ // handler thread. We'll need to resolve this someday by teaching the input dispatcher
+ // to hold wakelocks during dispatch and eliminating the critical path.
+ volatile boolean mPowerKeyHandled;
+ volatile boolean mBeganFromNonInteractive;
+ volatile int mPowerKeyPressCounter;
+ volatile boolean mEndCallKeyHandled;
+
+ boolean mRecentsVisible;
+ int mRecentAppsHeldModifiers;
+ boolean mLanguageSwitchKeyPressed;
+
+ int mLidState = LID_ABSENT;
+ int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT;
+ boolean mHaveBuiltInKeyboard;
+
+ boolean mSystemReady;
+ boolean mSystemBooted;
+ boolean mHdmiPlugged;
+ IUiModeManager mUiModeManager;
+ int mUiMode;
+ int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED;
+ int mLidOpenRotation;
+ int mCarDockRotation;
+ int mDeskDockRotation;
+ int mUndockedHdmiRotation;
+ int mDemoHdmiRotation;
+ boolean mDemoHdmiRotationLock;
+ int mDemoRotation;
+ boolean mDemoRotationLock;
+
+ boolean mWakeGestureEnabledSetting;
+ MyWakeGestureListener mWakeGestureListener;
+
+ // Default display does not rotate, apps that require non-default orientation will have to
+ // have the orientation emulated.
+ private boolean mForceDefaultOrientation = false;
+
+ int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE;
+ int mUserRotation = Surface.ROTATION_0;
+ boolean mAccelerometerDefault;
+
+ boolean mSupportAutoRotation;
+ int mAllowAllRotations = -1;
+ boolean mCarDockEnablesAccelerometer;
+ boolean mDeskDockEnablesAccelerometer;
+ int mLidKeyboardAccessibility;
+ int mLidNavigationAccessibility;
+ boolean mLidControlsSleep;
+ int mShortPressOnPowerBehavior;
+ int mLongPressOnPowerBehavior;
+ int mDoublePressOnPowerBehavior;
+ int mTriplePressOnPowerBehavior;
+ int mShortPressOnSleepBehavior;
+ boolean mAwake;
+ boolean mScreenOnEarly;
+ boolean mScreenOnFully;
+ ScreenOnListener mScreenOnListener;
+ boolean mKeyguardDrawComplete;
+ boolean mWindowManagerDrawComplete;
+ boolean mOrientationSensorEnabled = false;
+ int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
+ boolean mHasSoftInput = false;
+ boolean mTranslucentDecorEnabled = true;
+ boolean mUseTvRouting;
+
+ int mPointerLocationMode = 0; // guarded by mLock
+
+ // The last window we were told about in focusChanged.
+ WindowState mFocusedWindow;
+ IApplicationToken mFocusedApp;
+
+ PointerLocationView mPointerLocationView;
+
+ // The current size of the screen; really; extends into the overscan area of
+ // the screen and doesn't account for any system elements like the status bar.
+ int mOverscanScreenLeft, mOverscanScreenTop;
+ int mOverscanScreenWidth, mOverscanScreenHeight;
+ // The current visible size of the screen; really; (ir)regardless of whether the status
+ // bar can be hidden but not extending into the overscan area.
+ int mUnrestrictedScreenLeft, mUnrestrictedScreenTop;
+ int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight;
+ // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate.
+ int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop;
+ int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight;
+ // The current size of the screen; these may be different than (0,0)-(dw,dh)
+ // if the status bar can't be hidden; in that case it effectively carves out
+ // that area of the display from all other windows.
+ int mRestrictedScreenLeft, mRestrictedScreenTop;
+ int mRestrictedScreenWidth, mRestrictedScreenHeight;
+ // During layout, the current screen borders accounting for any currently
+ // visible system UI elements.
+ int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom;
+ // For applications requesting stable content insets, these are them.
+ int mStableLeft, mStableTop, mStableRight, mStableBottom;
+ // For applications requesting stable content insets but have also set the
+ // fullscreen window flag, these are the stable dimensions without the status bar.
+ int mStableFullscreenLeft, mStableFullscreenTop;
+ int mStableFullscreenRight, mStableFullscreenBottom;
+ // During layout, the current screen borders with all outer decoration
+ // (status bar, input method dock) accounted for.
+ int mCurLeft, mCurTop, mCurRight, mCurBottom;
+ // During layout, the frame in which content should be displayed
+ // to the user, accounting for all screen decoration except for any
+ // space they deem as available for other content. This is usually
+ // the same as mCur*, but may be larger if the screen decor has supplied
+ // content insets.
+ int mContentLeft, mContentTop, mContentRight, mContentBottom;
+ // During layout, the frame in which voice content should be displayed
+ // to the user, accounting for all screen decoration except for any
+ // space they deem as available for other content.
+ int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom;
+ // During layout, the current screen borders along which input method
+ // windows are placed.
+ int mDockLeft, mDockTop, mDockRight, mDockBottom;
+ // During layout, the layer at which the doc window is placed.
+ int mDockLayer;
+ // During layout, this is the layer of the status bar.
+ int mStatusBarLayer;
+ int mLastSystemUiFlags;
+ // Bits that we are in the process of clearing, so we want to prevent
+ // them from being set by applications until everything has been updated
+ // to have them clear.
+ int mResettingSystemUiFlags = 0;
+ // Bits that we are currently always keeping cleared.
+ int mForceClearedSystemUiFlags = 0;
+ // What we last reported to system UI about whether the compatibility
+ // menu needs to be displayed.
+ boolean mLastFocusNeedsMenu = false;
+
+ FakeWindow mHideNavFakeWindow = null;
+
+ static final Rect mTmpParentFrame = new Rect();
+ static final Rect mTmpDisplayFrame = new Rect();
+ static final Rect mTmpOverscanFrame = new Rect();
+ static final Rect mTmpContentFrame = new Rect();
+ static final Rect mTmpVisibleFrame = new Rect();
+ static final Rect mTmpDecorFrame = new Rect();
+ static final Rect mTmpStableFrame = new Rect();
+ static final Rect mTmpNavigationFrame = new Rect();
+
+ WindowState mTopFullscreenOpaqueWindowState;
+ WindowState mTopFullscreenOpaqueOrDimmingWindowState;
+ HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>();
+ HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>();
+ boolean mTopIsFullscreen;
+ boolean mForceStatusBar;
+ boolean mForceStatusBarFromKeyguard;
+ boolean mHideLockScreen;
+ boolean mForcingShowNavBar;
+ int mForcingShowNavBarLayer;
+
+ // States of keyguard dismiss.
+ private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed.
+ private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed.
+ private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed.
+ int mDismissKeyguard = DISMISS_KEYGUARD_NONE;
+
+ /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only
+ * be done once per window. */
+ private WindowState mWinDismissingKeyguard;
+
+ /** The window that is currently showing "over" the keyguard. If there is an app window
+ * belonging to another app on top of this the keyguard shows. If there is a fullscreen
+ * app window under this, still dismiss the keyguard but don't show the app underneath. Show
+ * the wallpaper. */
+ private WindowState mWinShowWhenLocked;
+
+ boolean mShowingLockscreen;
+ boolean mShowingDream;
+ boolean mDreamingLockscreen;
+ boolean mKeyguardSecure;
+ boolean mKeyguardSecureIncludingHidden;
+ volatile boolean mKeyguardOccluded;
+ boolean mHomePressed;
+ boolean mHomeConsumed;
+ boolean mHomeDoubleTapPending;
+ Intent mHomeIntent;
+ Intent mCarDockIntent;
+ Intent mDeskDockIntent;
+ boolean mSearchKeyShortcutPending;
+ boolean mConsumeSearchKeyUp;
+ boolean mAssistKeyLongPressed;
+ boolean mPendingMetaAction;
+
+ // support for activating the lock screen while the screen is on
+ boolean mAllowLockscreenWhenOn;
+ int mLockScreenTimeout;
+ boolean mLockScreenTimerActive;
+
+ // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.)
+ int mEndcallBehavior;
+
+ // Behavior of POWER button while in-call and screen on.
+ // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.)
+ int mIncallPowerBehavior;
+
+ Display mDisplay;
+
+ int mLandscapeRotation = 0; // default landscape rotation
+ int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation
+ int mPortraitRotation = 0; // default portrait rotation
+ int mUpsideDownRotation = 0; // "other" portrait rotation
+
+ int mOverscanLeft = 0;
+ int mOverscanTop = 0;
+ int mOverscanRight = 0;
+ int mOverscanBottom = 0;
+
+ // 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 mScreenshotChordVolumeUpKeyTriggered;
+ private boolean mScreenshotChordPowerKeyTriggered;
+ private long mScreenshotChordPowerKeyTime;
+
+ /* 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 static final int MSG_ENABLE_POINTER_LOCATION = 1;
+ private static final int MSG_DISABLE_POINTER_LOCATION = 2;
+ private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3;
+ private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4;
+ private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5;
+ private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6;
+ private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7;
+ private static final int MSG_DISPATCH_SHOW_RECENTS = 9;
+ private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10;
+ private static final int MSG_HIDE_BOOT_MESSAGE = 11;
+ private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12;
+ private static final int MSG_POWER_DELAYED_PRESS = 13;
+ private static final int MSG_POWER_LONG_PRESS = 14;
+
+ private class PolicyHandler extends Handler {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MSG_ENABLE_POINTER_LOCATION:
+ enablePointerLocation();
+ break;
+ case MSG_DISABLE_POINTER_LOCATION:
+ disablePointerLocation();
+ break;
+ case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK:
+ dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj);
+ break;
+ case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK:
+ dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj);
+ break;
+ case MSG_DISPATCH_SHOW_RECENTS:
+ showRecentApps(false);
+ break;
+ case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS:
+ showGlobalActionsInternal();
+ break;
+ case MSG_KEYGUARD_DRAWN_COMPLETE:
+ if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete");
+ finishKeyguardDrawn();
+ break;
+ case MSG_KEYGUARD_DRAWN_TIMEOUT:
+ Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete");
+ finishKeyguardDrawn();
+ break;
+ case MSG_WINDOW_MANAGER_DRAWN_COMPLETE:
+ if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete");
+ finishWindowsDrawn();
+ break;
+ case MSG_HIDE_BOOT_MESSAGE:
+ handleHideBootMessage();
+ break;
+ case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK:
+ launchVoiceAssistWithWakeLock(msg.arg1 != 0);
+ break;
+ case MSG_POWER_DELAYED_PRESS:
+ powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2);
+ finishPowerKeyPress();
+ break;
+ case MSG_POWER_LONG_PRESS:
+ powerLongPress();
+ break;
+ }
+ }
+ }
+
+ private UEventObserver mHDMIObserver = new UEventObserver() {
+ @Override
+ public void onUEvent(UEventObserver.UEvent event) {
+ setHdmiPlugged("1".equals(event.get("SWITCH_STATE")));
+ }
+ };
+
+ class SettingsObserver extends ContentObserver {
+ SettingsObserver(Handler handler) {
+ super(handler);
+ }
+
+ void observe() {
+ // Observe all users' changes
+ ContentResolver resolver = mContext.getContentResolver();
+ resolver.registerContentObserver(Settings.System.getUriFor(
+ Settings.System.END_BUTTON_BEHAVIOR), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.Secure.getUriFor(
+ Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.Secure.getUriFor(
+ Settings.Secure.WAKE_GESTURE_ENABLED), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.System.getUriFor(
+ Settings.System.ACCELEROMETER_ROTATION), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.System.getUriFor(
+ Settings.System.USER_ROTATION), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.System.getUriFor(
+ Settings.System.SCREEN_OFF_TIMEOUT), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.System.getUriFor(
+ Settings.System.POINTER_LOCATION), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.Secure.getUriFor(
+ Settings.Secure.DEFAULT_INPUT_METHOD), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.Secure.getUriFor(
+ Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this,
+ UserHandle.USER_ALL);
+ resolver.registerContentObserver(Settings.Global.getUriFor(
+ Settings.Global.POLICY_CONTROL), false, this,
+ UserHandle.USER_ALL);
+ updateSettings();
+ }
+
+ @Override public void onChange(boolean selfChange) {
+ updateSettings();
+ updateRotation(false);
+ }
+ }
+
+ class MyWakeGestureListener extends WakeGestureListener {
+ MyWakeGestureListener(Context context, Handler handler) {
+ super(context, handler);
+ }
+
+ @Override
+ public void onWakeUp() {
+ synchronized (mLock) {
+ if (shouldEnableWakeGestureLp()) {
+ performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false);
+ wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture);
+ }
+ }
+ }
+ }
+
+ class MyOrientationListener extends WindowOrientationListener {
+ MyOrientationListener(Context context, Handler handler) {
+ super(context, handler);
+ }
+
+ @Override
+ public void onProposedRotationChanged(int rotation) {
+ if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation);
+ updateRotation(false);
+ }
+ }
+ MyOrientationListener mOrientationListener;
+
+ private final StatusBarController mStatusBarController = new StatusBarController();
+
+ private final BarController mNavigationBarController = new BarController("NavigationBar",
+ View.NAVIGATION_BAR_TRANSIENT,
+ View.NAVIGATION_BAR_UNHIDE,
+ View.NAVIGATION_BAR_TRANSLUCENT,
+ StatusBarManager.WINDOW_NAVIGATION_BAR,
+ WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
+
+ private ImmersiveModeConfirmation mImmersiveModeConfirmation;
+
+ private SystemGesturesPointerEventListener mSystemGestures;
+
+ IStatusBarService getStatusBarService() {
+ synchronized (mServiceAquireLock) {
+ if (mStatusBarService == null) {
+ mStatusBarService = IStatusBarService.Stub.asInterface(
+ ServiceManager.getService("statusbar"));
+ }
+ return mStatusBarService;
+ }
+ }
+
+ /*
+ * We always let the sensor be switched on by default except when
+ * the user has explicitly disabled sensor based rotation or when the
+ * screen is switched off.
+ */
+ boolean needSensorRunningLp() {
+ if (mSupportAutoRotation) {
+ if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR
+ || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR
+ || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
+ || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) {
+ // If the application has explicitly requested to follow the
+ // orientation, then we need to turn the sensor on.
+ return true;
+ }
+ }
+ if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) ||
+ (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK
+ || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK
+ || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) {
+ // enable accelerometer if we are docked in a dock that enables accelerometer
+ // orientation management,
+ return true;
+ }
+ if (mUserRotationMode == USER_ROTATION_LOCKED) {
+ // If the setting for using the sensor by default is enabled, then
+ // we will always leave it on. Note that the user could go to
+ // a window that forces an orientation that does not use the
+ // sensor and in theory we could turn it off... however, when next
+ // turning it on we won't have a good value for the current
+ // orientation for a little bit, which can cause orientation
+ // changes to lag, so we'd like to keep it always on. (It will
+ // still be turned off when the screen is off.)
+ return false;
+ }
+ return mSupportAutoRotation;
+ }
+
+ /*
+ * Various use cases for invoking this function
+ * screen turning off, should always disable listeners if already enabled
+ * screen turned on and current app has sensor based orientation, enable listeners
+ * if not already enabled
+ * screen turned on and current app does not have sensor orientation, disable listeners if
+ * already enabled
+ * screen turning on and current app has sensor based orientation, enable listeners if needed
+ * screen turning on and current app has nosensor based orientation, do nothing
+ */
+ void updateOrientationListenerLp() {
+ if (!mOrientationListener.canDetectOrientation()) {
+ // If sensor is turned off or nonexistent for some reason
+ return;
+ }
+ //Could have been invoked due to screen turning on or off or
+ //change of the currently visible window's orientation
+ if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly
+ + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation
+ + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled);
+ boolean disable = true;
+ if (mScreenOnEarly && mAwake) {
+ if (needSensorRunningLp()) {
+ disable = false;
+ //enable listener if not already enabled
+ if (!mOrientationSensorEnabled) {
+ mOrientationListener.enable();
+ if(localLOGV) Slog.v(TAG, "Enabling listeners");
+ mOrientationSensorEnabled = true;
+ }
+ }
+ }
+ //check if sensors need to be disabled
+ if (disable && mOrientationSensorEnabled) {
+ mOrientationListener.disable();
+ if(localLOGV) Slog.v(TAG, "Disabling listeners");
+ mOrientationSensorEnabled = false;
+ }
+ }
+
+ private void interceptPowerKeyDown(KeyEvent event, boolean interactive) {
+ // Hold a wake lock until the power key is released.
+ if (!mPowerKeyWakeLock.isHeld()) {
+ mPowerKeyWakeLock.acquire();
+ }
+
+ // Cancel multi-press detection timeout.
+ if (mPowerKeyPressCounter != 0) {
+ mHandler.removeMessages(MSG_POWER_DELAYED_PRESS);
+ }
+
+ // Detect user pressing the power button in panic when an application has
+ // taken over the whole screen.
+ boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive,
+ SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags));
+ if (panic) {
+ mHandler.post(mRequestTransientNav);
+ }
+
+ // Latch power key state to detect screenshot chord.
+ if (interactive && !mScreenshotChordPowerKeyTriggered
+ && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+ mScreenshotChordPowerKeyTriggered = true;
+ mScreenshotChordPowerKeyTime = event.getDownTime();
+ interceptScreenshotChord();
+ }
+
+ // 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();
+ }
+ }
+
+ // 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
+ || mScreenshotChordVolumeUpKeyTriggered;
+ 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()) {
+ Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS);
+ msg.setAsynchronous(true);
+ mHandler.sendMessageDelayed(msg,
+ ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
+ }
+ } else {
+ wakeUpFromPowerKey(event.getDownTime());
+
+ if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) {
+ Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS);
+ msg.setAsynchronous(true);
+ mHandler.sendMessageDelayed(msg,
+ ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
+ mBeganFromNonInteractive = true;
+ } else {
+ final int maxCount = getMaxMultiPressPowerCount();
+
+ if (maxCount <= 1) {
+ mPowerKeyHandled = true;
+ } else {
+ mBeganFromNonInteractive = true;
+ }
+ }
+ }
+ }
+ }
+
+ private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) {
+ final boolean handled = canceled || mPowerKeyHandled;
+ mScreenshotChordPowerKeyTriggered = false;
+ cancelPendingScreenshotChordAction();
+ cancelPendingPowerKeyAction();
+
+ if (!handled) {
+ // Figure out how to handle the key now that it has been released.
+ mPowerKeyPressCounter += 1;
+
+ final int maxCount = getMaxMultiPressPowerCount();
+ final long eventTime = event.getDownTime();
+ if (mPowerKeyPressCounter < maxCount) {
+ // This could be a multi-press. Wait a little bit longer to confirm.
+ // Continue holding the wake lock.
+ Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS,
+ interactive ? 1 : 0, mPowerKeyPressCounter, eventTime);
+ msg.setAsynchronous(true);
+ mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout());
+ 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);
+ }
+ }
+
+ private void powerPress(long eventTime, boolean interactive, int count) {
+ if (mScreenOnEarly && !mScreenOnFully) {
+ Slog.i(TAG, "Suppressed redundant power key press while "
+ + "already in the process of turning the screen on.");
+ return;
+ }
+
+ 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:
+ mPowerManager.goToSleep(eventTime,
+ PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0);
+ break;
+ case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP:
+ mPowerManager.goToSleep(eventTime,
+ PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON,
+ PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
+ break;
+ case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME:
+ mPowerManager.goToSleep(eventTime,
+ PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON,
+ PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
+ launchHomeFromHotKey();
+ break;
+ case SHORT_PRESS_POWER_GO_HOME:
+ launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/);
+ break;
+ }
+ }
+ }
+
+ private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) {
+ switch (behavior) {
+ case MULTI_PRESS_POWER_NOTHING:
+ break;
+ case MULTI_PRESS_POWER_THEATER_MODE:
+ 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) {
+ mPowerManager.goToSleep(eventTime,
+ PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0);
+ }
+ }
+ break;
+ case MULTI_PRESS_POWER_BRIGHTNESS_BOOST:
+ Slog.i(TAG, "Starting brightness boost.");
+ if (!interactive) {
+ wakeUpFromPowerKey(eventTime);
+ }
+ mPowerManager.boostScreenBrightness(eventTime);
+ break;
+ }
+ }
+
+ private int getMaxMultiPressPowerCount() {
+ if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) {
+ return 3;
+ }
+ if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) {
+ return 2;
+ }
+ return 1;
+ }
+
+ private void powerLongPress() {
+ final int behavior = getResolvedLongPressOnPowerBehavior();
+ switch (behavior) {
+ case LONG_PRESS_POWER_NOTHING:
+ break;
+ case LONG_PRESS_POWER_GLOBAL_ACTIONS:
+ mPowerKeyHandled = true;
+ if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) {
+ performAuditoryFeedbackForAccessibilityIfNeed();
+ }
+ showGlobalActionsInternal();
+ break;
+ case LONG_PRESS_POWER_SHUT_OFF:
+ case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM:
+ mPowerKeyHandled = true;
+ performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS);
+ mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF);
+ break;
+ }
+ }
+
+ private void sleepPress(KeyEvent event) {
+ switch (mShortPressOnSleepBehavior) {
+ case SHORT_PRESS_SLEEP_GO_TO_SLEEP:
+ mPowerManager.goToSleep(event.getEventTime(),
+ PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0);
+ break;
+ case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME:
+ launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/);
+ mPowerManager.goToSleep(event.getEventTime(),
+ 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 void interceptScreenshotChord() {
+ if (mScreenshotChordEnabled
+ && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered
+ && !mScreenshotChordVolumeUpKeyTriggered) {
+ final long now = SystemClock.uptimeMillis();
+ if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS
+ && now <= mScreenshotChordPowerKeyTime
+ + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) {
+ mScreenshotChordVolumeDownKeyConsumed = true;
+ cancelPendingPowerKeyAction();
+
+ mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay());
+ }
+ }
+ }
+
+ private long getScreenshotChordLongPressDelay() {
+ if (mKeyguardDelegate.isShowing()) {
+ // Double the time it takes to take a screenshot from the keyguard
+ return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER *
+ ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout());
+ }
+ return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout();
+ }
+
+ private void cancelPendingScreenshotChordAction() {
+ mHandler.removeCallbacks(mScreenshotRunnable);
+ }
+
+ private final Runnable mEndCallLongPress = new Runnable() {
+ @Override
+ public void run() {
+ mEndCallKeyHandled = true;
+ if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) {
+ performAuditoryFeedbackForAccessibilityIfNeed();
+ }
+ showGlobalActionsInternal();
+ }
+ };
+
+ private final Runnable mScreenshotRunnable = new Runnable() {
+ @Override
+ public void run() {
+ takeScreenshot();
+ }
+ };
+
+ @Override
+ public void showGlobalActions() {
+ mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS);
+ mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS);
+ }
+
+ void showGlobalActionsInternal() {
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS);
+ if (mGlobalActions == null) {
+ mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs);
+ }
+ final boolean keyguardShowing = isKeyguardShowingAndNotOccluded();
+ mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned());
+ if (keyguardShowing) {
+ // since it took two seconds of long press to bring this up,
+ // poke the wake lock so they have some time to see the dialog.
+ mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
+ }
+ }
+
+ boolean isDeviceProvisioned() {
+ return Settings.Global.getInt(
+ mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0;
+ }
+
+ boolean isUserSetupComplete() {
+ return Settings.Secure.getIntForUser(mContext.getContentResolver(),
+ Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0;
+ }
+
+ private void handleShortPressOnHome() {
+ // 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();
+ }
+
+ private void handleLongPressOnHome() {
+ if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) {
+ mHomeConsumed = true;
+ performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
+
+ if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) {
+ toggleRecentApps();
+ } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) {
+ launchAssistAction();
+ }
+ }
+ }
+
+ private void handleDoubleTapOnHome() {
+ if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) {
+ mHomeConsumed = true;
+ toggleRecentApps();
+ }
+ }
+
+ private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() {
+ @Override
+ public void run() {
+ if (mHomeDoubleTapPending) {
+ mHomeDoubleTapPending = false;
+ handleShortPressOnHome();
+ }
+ }
+ };
+
+ private boolean isRoundWindow() {
+ return mContext.getResources().getBoolean(com.android.internal.R.bool.config_windowIsRound)
+ || (Build.HARDWARE.contains("goldfish")
+ && SystemProperties.getBoolean(ViewRootImpl.PROPERTY_EMULATOR_CIRCULAR, false));
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void init(Context context, IWindowManager windowManager,
+ WindowManagerFuncs windowManagerFuncs) {
+ mContext = context;
+ mWindowManager = windowManager;
+ mWindowManagerFuncs = windowManagerFuncs;
+ mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class);
+ mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class);
+
+ // Init display burn-in protection
+ boolean burnInProtectionEnabled = context.getResources().getBoolean(
+ com.android.internal.R.bool.config_enableBurnInProtection);
+ // Allow a system property to override this. Used by developer settings.
+ boolean burnInProtectionDevMode =
+ SystemProperties.getBoolean("persist.debug.force_burn_in", false);
+ if (burnInProtectionEnabled || burnInProtectionDevMode) {
+ final int minHorizontal;
+ final int maxHorizontal;
+ final int minVertical;
+ final int maxVertical;
+ final int maxRadius;
+ if (burnInProtectionDevMode) {
+ minHorizontal = -8;
+ maxHorizontal = 8;
+ minVertical = -8;
+ maxVertical = -4;
+ maxRadius = (isRoundWindow()) ? 6 : -1;
+ } else {
+ Resources resources = context.getResources();
+ minHorizontal = resources.getInteger(
+ com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset);
+ maxHorizontal = resources.getInteger(
+ com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset);
+ minVertical = resources.getInteger(
+ com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset);
+ maxVertical = resources.getInteger(
+ com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset);
+ maxRadius = resources.getInteger(
+ com.android.internal.R.integer.config_burnInProtectionMaxRadius);
+ }
+ mBurnInProtectionHelper = new BurnInProtectionHelper(
+ context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius);
+ }
+
+ mHandler = new PolicyHandler();
+ mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler);
+ mOrientationListener = new MyOrientationListener(mContext, mHandler);
+ try {
+ mOrientationListener.setCurrentRotation(windowManager.getRotation());
+ } catch (RemoteException ex) { }
+ mSettingsObserver = new SettingsObserver(mHandler);
+ mSettingsObserver.observe();
+ mShortcutManager = new ShortcutManager(context);
+ mUiMode = context.getResources().getInteger(
+ com.android.internal.R.integer.config_defaultUiModeType);
+ mHomeIntent = new Intent(Intent.ACTION_MAIN, null);
+ mHomeIntent.addCategory(Intent.CATEGORY_HOME);
+ mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+ | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+ 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);
+
+ mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
+ mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
+ "PhoneWindowManager.mBroadcastWakeLock");
+ mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
+ "PhoneWindowManager.mPowerKeyWakeLock");
+ mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable"));
+ mSupportAutoRotation = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_supportAutoRotation);
+ mLidOpenRotation = readRotation(
+ com.android.internal.R.integer.config_lidOpenRotation);
+ mCarDockRotation = readRotation(
+ com.android.internal.R.integer.config_carDockRotation);
+ mDeskDockRotation = readRotation(
+ com.android.internal.R.integer.config_deskDockRotation);
+ mUndockedHdmiRotation = readRotation(
+ com.android.internal.R.integer.config_undockedHdmiRotation);
+ mCarDockEnablesAccelerometer = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_carDockEnablesAccelerometer);
+ mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_deskDockEnablesAccelerometer);
+ mLidKeyboardAccessibility = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_lidKeyboardAccessibility);
+ mLidNavigationAccessibility = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_lidNavigationAccessibility);
+ mLidControlsSleep = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_lidControlsSleep);
+ mTranslucentDecorEnabled = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_enableTranslucentDecor);
+
+ mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromKey);
+ mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey
+ || mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey);
+ mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion);
+ mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming);
+ mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens);
+ mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch);
+ mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture);
+
+ mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode);
+
+ mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive);
+
+ mShortPressOnPowerBehavior = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_shortPressOnPowerBehavior);
+ mLongPressOnPowerBehavior = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_longPressOnPowerBehavior);
+ 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);
+
+ mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION;
+
+ readConfigurationDependentBehaviors();
+
+ mAccessibilityManager = (AccessibilityManager) context.getSystemService(
+ Context.ACCESSIBILITY_SERVICE);
+
+ // register for dock events
+ IntentFilter filter = new IntentFilter();
+ filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE);
+ filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE);
+ filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE);
+ filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE);
+ filter.addAction(Intent.ACTION_DOCK_EVENT);
+ Intent intent = context.registerReceiver(mDockReceiver, filter);
+ if (intent != null) {
+ // Retrieve current sticky dock event broadcast.
+ mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
+ Intent.EXTRA_DOCK_STATE_UNDOCKED);
+ }
+
+ // register for dream-related broadcasts
+ filter = new IntentFilter();
+ filter.addAction(Intent.ACTION_DREAMING_STARTED);
+ filter.addAction(Intent.ACTION_DREAMING_STOPPED);
+ context.registerReceiver(mDreamReceiver, filter);
+
+ // register for multiuser-relevant broadcasts
+ filter = new IntentFilter(Intent.ACTION_USER_SWITCHED);
+ context.registerReceiver(mMultiuserReceiver, filter);
+
+ // monitor for system gestures
+ mSystemGestures = new SystemGesturesPointerEventListener(context,
+ new SystemGesturesPointerEventListener.Callbacks() {
+ @Override
+ public void onSwipeFromTop() {
+ if (mStatusBar != null) {
+ requestTransientBars(mStatusBar);
+ }
+ }
+ @Override
+ public void onSwipeFromBottom() {
+ if (mNavigationBar != null && mNavigationBarOnBottom) {
+ requestTransientBars(mNavigationBar);
+ }
+ }
+ @Override
+ public void onSwipeFromRight() {
+ if (mNavigationBar != null && !mNavigationBarOnBottom) {
+ requestTransientBars(mNavigationBar);
+ }
+ }
+ @Override
+ public void onDebug() {
+ // no-op
+ }
+ @Override
+ public void onDown() {
+ mOrientationListener.onTouchStart();
+ }
+ @Override
+ public void onUpOrCancel() {
+ mOrientationListener.onTouchEnd();
+ }
+ });
+ mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext);
+ mWindowManagerFuncs.registerPointerEventListener(mSystemGestures);
+
+ mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE);
+ mLongPressVibePattern = getLongIntArray(mContext.getResources(),
+ com.android.internal.R.array.config_longPressVibePattern);
+ mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(),
+ com.android.internal.R.array.config_virtualKeyVibePattern);
+ mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(),
+ com.android.internal.R.array.config_keyboardTapVibePattern);
+ mClockTickVibePattern = getLongIntArray(mContext.getResources(),
+ com.android.internal.R.array.config_clockTickVibePattern);
+ mCalendarDateVibePattern = getLongIntArray(mContext.getResources(),
+ com.android.internal.R.array.config_calendarDateVibePattern);
+ mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(),
+ com.android.internal.R.array.config_safeModeDisabledVibePattern);
+ 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()) {
+ goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER);
+ }
+
+ mWindowManagerInternal.registerAppTransitionListener(
+ mStatusBarController.getAppTransitionListener());
+ }
+
+ /**
+ * 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() {
+ mLongPressOnHomeBehavior = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_longPressOnHomeBehavior);
+ if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING ||
+ mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) {
+ mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING;
+ }
+
+ mDoubleTapOnHomeBehavior = mContext.getResources().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;
+ }
+ }
+
+ @Override
+ public void setInitialDisplaySize(Display display, int width, int height, int density) {
+ // This method might be called before the policy has been fully initialized
+ // or for other displays we don't care about.
+ if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) {
+ return;
+ }
+ mDisplay = display;
+
+ final Resources res = mContext.getResources();
+ int shortSize, longSize;
+ if (width > height) {
+ shortSize = height;
+ longSize = width;
+ mLandscapeRotation = Surface.ROTATION_0;
+ mSeascapeRotation = Surface.ROTATION_180;
+ if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) {
+ mPortraitRotation = Surface.ROTATION_90;
+ mUpsideDownRotation = Surface.ROTATION_270;
+ } else {
+ mPortraitRotation = Surface.ROTATION_270;
+ mUpsideDownRotation = Surface.ROTATION_90;
+ }
+ } else {
+ shortSize = width;
+ longSize = height;
+ mPortraitRotation = Surface.ROTATION_0;
+ mUpsideDownRotation = Surface.ROTATION_180;
+ if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) {
+ mLandscapeRotation = Surface.ROTATION_270;
+ mSeascapeRotation = Surface.ROTATION_90;
+ } else {
+ mLandscapeRotation = Surface.ROTATION_90;
+ mSeascapeRotation = Surface.ROTATION_270;
+ }
+ }
+
+ mStatusBarHeight =
+ res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
+
+ // Height of the navigation bar when presented horizontally at bottom
+ mNavigationBarHeightForRotation[mPortraitRotation] =
+ mNavigationBarHeightForRotation[mUpsideDownRotation] =
+ res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height);
+ mNavigationBarHeightForRotation[mLandscapeRotation] =
+ mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize(
+ com.android.internal.R.dimen.navigation_bar_height_landscape);
+
+ // Width of the navigation bar when presented vertically along one side
+ mNavigationBarWidthForRotation[mPortraitRotation] =
+ mNavigationBarWidthForRotation[mUpsideDownRotation] =
+ mNavigationBarWidthForRotation[mLandscapeRotation] =
+ mNavigationBarWidthForRotation[mSeascapeRotation] =
+ res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width);
+
+ // SystemUI (status bar) layout policy
+ int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density;
+ int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density;
+
+ // Allow the navigation bar to move on non-square small devices (phones).
+ mNavigationBarCanMove = width != height && shortSizeDp < 600;
+
+ mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar);
+ // Allow a system property to override this. Used by the emulator.
+ // See also hasNavigationBar().
+ String navBarOverride = SystemProperties.get("qemu.hw.mainkeys");
+ if ("1".equals(navBarOverride)) {
+ mHasNavigationBar = false;
+ } else if ("0".equals(navBarOverride)) {
+ mHasNavigationBar = true;
+ }
+
+ // For demo purposes, allow the rotation of the HDMI display to be controlled.
+ // By default, HDMI locks rotation to landscape.
+ if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) {
+ mDemoHdmiRotation = mPortraitRotation;
+ } else {
+ mDemoHdmiRotation = mLandscapeRotation;
+ }
+ mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false);
+
+ // For demo purposes, allow the rotation of the remote display to be controlled.
+ // By default, remote display locks rotation to landscape.
+ if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) {
+ mDemoRotation = mPortraitRotation;
+ } else {
+ mDemoRotation = mLandscapeRotation;
+ }
+ mDemoRotationLock = SystemProperties.getBoolean(
+ "persist.demo.rotationlock", false);
+
+ // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per
+ // http://developer.android.com/guide/practices/screens_support.html#range
+ mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 &&
+ res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) &&
+ // For debug purposes the next line turns this feature off with:
+ // $ adb shell setprop config.override_forced_orient true
+ // $ adb shell wm size reset
+ !"true".equals(SystemProperties.get("config.override_forced_orient"));
+ }
+
+ /**
+ * @return whether the navigation bar can be hidden, e.g. the device has a
+ * navigation bar and touch exploration is not enabled
+ */
+ private boolean canHideNavigationBar() {
+ return mHasNavigationBar
+ && !mAccessibilityManager.isTouchExplorationEnabled();
+ }
+
+ @Override
+ public boolean isDefaultOrientationForced() {
+ return mForceDefaultOrientation;
+ }
+
+ @Override
+ public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) {
+ if (display.getDisplayId() == Display.DEFAULT_DISPLAY) {
+ mOverscanLeft = left;
+ mOverscanTop = top;
+ mOverscanRight = right;
+ mOverscanBottom = bottom;
+ }
+ }
+
+ 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);
+
+ // Configure wake gesture.
+ boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver,
+ Settings.Secure.WAKE_GESTURE_ENABLED, 0,
+ UserHandle.USER_CURRENT) != 0;
+ if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) {
+ mWakeGestureEnabledSetting = wakeGestureEnabledSetting;
+ updateWakeGestureListenerLp();
+ }
+
+ // Configure rotation lock.
+ int userRotation = Settings.System.getIntForUser(resolver,
+ Settings.System.USER_ROTATION, Surface.ROTATION_0,
+ UserHandle.USER_CURRENT);
+ if (mUserRotation != userRotation) {
+ mUserRotation = userRotation;
+ updateRotation = true;
+ }
+ int userRotationMode = Settings.System.getIntForUser(resolver,
+ Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ?
+ WindowManagerPolicy.USER_ROTATION_FREE :
+ WindowManagerPolicy.USER_ROTATION_LOCKED;
+ if (mUserRotationMode != userRotationMode) {
+ mUserRotationMode = userRotationMode;
+ updateRotation = true;
+ updateOrientationListenerLp();
+ }
+
+ if (mSystemReady) {
+ int pointerLocation = Settings.System.getIntForUser(resolver,
+ Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT);
+ if (mPointerLocationMode != pointerLocation) {
+ mPointerLocationMode = pointerLocation;
+ mHandler.sendEmptyMessage(pointerLocation != 0 ?
+ MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION);
+ }
+ }
+ // use screen off timeout setting as the timeout for the lockscreen
+ mLockScreenTimeout = Settings.System.getIntForUser(resolver,
+ Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT);
+ String imId = Settings.Secure.getStringForUser(resolver,
+ Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT);
+ boolean hasSoftInput = imId != null && imId.length() > 0;
+ if (mHasSoftInput != hasSoftInput) {
+ mHasSoftInput = hasSoftInput;
+ updateRotation = true;
+ }
+ if (mImmersiveModeConfirmation != null) {
+ mImmersiveModeConfirmation.loadSetting(mCurrentUserId);
+ }
+ PolicyControl.reloadFromSetting(mContext);
+ }
+ if (updateRotation) {
+ updateRotation(true);
+ }
+ }
+
+ private void updateWakeGestureListenerLp() {
+ if (shouldEnableWakeGestureLp()) {
+ mWakeGestureListener.requestWakeUpTrigger();
+ } else {
+ mWakeGestureListener.cancelWakeUpTrigger();
+ }
+ }
+
+ private boolean shouldEnableWakeGestureLp() {
+ return mWakeGestureEnabledSetting && !mAwake
+ && (!mLidControlsSleep || mLidState != LID_CLOSED)
+ && mWakeGestureListener.isSupported();
+ }
+
+ private void enablePointerLocation() {
+ if (mPointerLocationView == null) {
+ mPointerLocationView = new PointerLocationView(mContext);
+ mPointerLocationView.setPrintCoords(false);
+ WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
+ WindowManager.LayoutParams.MATCH_PARENT,
+ WindowManager.LayoutParams.MATCH_PARENT);
+ lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY;
+ lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN
+ | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
+ | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+ | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
+ if (ActivityManager.isHighEndGfx()) {
+ lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
+ lp.privateFlags |=
+ WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED;
+ }
+ lp.format = PixelFormat.TRANSLUCENT;
+ lp.setTitle("PointerLocation");
+ WindowManager wm = (WindowManager)
+ mContext.getSystemService(Context.WINDOW_SERVICE);
+ lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL;
+ wm.addView(mPointerLocationView, lp);
+ mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView);
+ }
+ }
+
+ private void disablePointerLocation() {
+ if (mPointerLocationView != null) {
+ mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView);
+ WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
+ wm.removeView(mPointerLocationView);
+ mPointerLocationView = null;
+ }
+ }
+
+ private int readRotation(int resID) {
+ try {
+ int rotation = mContext.getResources().getInteger(resID);
+ switch (rotation) {
+ case 0:
+ return Surface.ROTATION_0;
+ case 90:
+ return Surface.ROTATION_90;
+ case 180:
+ return Surface.ROTATION_180;
+ case 270:
+ return Surface.ROTATION_270;
+ }
+ } catch (Resources.NotFoundException e) {
+ // fall through
+ }
+ return -1;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) {
+ int type = attrs.type;
+
+ 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 WindowManagerGlobal.ADD_OKAY;
+ }
+ String permission = null;
+ switch (type) {
+ case TYPE_TOAST:
+ // XXX right now the app process has complete control over
+ // this... should introduce a token to let the system
+ // monitor/control what they are doing.
+ outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW;
+ break;
+ case TYPE_DREAM:
+ case TYPE_INPUT_METHOD:
+ case TYPE_WALLPAPER:
+ case TYPE_PRIVATE_PRESENTATION:
+ case TYPE_VOICE_INTERACTION:
+ case TYPE_ACCESSIBILITY_OVERLAY:
+ // The window manager will check these.
+ break;
+ case TYPE_PHONE:
+ case TYPE_PRIORITY_PHONE:
+ case TYPE_SYSTEM_ALERT:
+ case TYPE_SYSTEM_ERROR:
+ case TYPE_SYSTEM_OVERLAY:
+ permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW;
+ outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
+ break;
+ default:
+ permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
+ }
+ if (permission != null) {
+ if (mContext.checkCallingOrSelfPermission(permission)
+ != PackageManager.PERMISSION_GRANTED) {
+ return WindowManagerGlobal.ADD_PERMISSION_DENIED;
+ }
+ }
+ return WindowManagerGlobal.ADD_OKAY;
+ }
+
+ @Override
+ public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) {
+
+ // If this switch statement is modified, modify the comment in the declarations of
+ // the type in {@link WindowManager.LayoutParams} as well.
+ switch (attrs.type) {
+ default:
+ // These are the windows that by default are shown only to the user that created
+ // them. If this needs to be overridden, set
+ // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in
+ // {@link WindowManager.LayoutParams}. Note that permission
+ // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well.
+ if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) {
+ return true;
+ }
+ break;
+
+ // These are the windows that by default are shown to all users. However, to
+ // protect against spoofing, check permissions below.
+ case TYPE_APPLICATION_STARTING:
+ case TYPE_BOOT_PROGRESS:
+ case TYPE_DISPLAY_OVERLAY:
+ case TYPE_HIDDEN_NAV_CONSUMER:
+ case TYPE_KEYGUARD_SCRIM:
+ case TYPE_KEYGUARD_DIALOG:
+ case TYPE_MAGNIFICATION_OVERLAY:
+ case TYPE_NAVIGATION_BAR:
+ case TYPE_NAVIGATION_BAR_PANEL:
+ case TYPE_PHONE:
+ case TYPE_POINTER:
+ case TYPE_PRIORITY_PHONE:
+ case TYPE_SEARCH_BAR:
+ case TYPE_STATUS_BAR:
+ case TYPE_STATUS_BAR_PANEL:
+ case TYPE_STATUS_BAR_SUB_PANEL:
+ case TYPE_SYSTEM_DIALOG:
+ case TYPE_VOLUME_OVERLAY:
+ case TYPE_PRIVATE_PRESENTATION:
+ break;
+ }
+
+ // Check if third party app has set window to system window type.
+ return mContext.checkCallingOrSelfPermission(
+ android.Manifest.permission.INTERNAL_SYSTEM_WINDOW)
+ != PackageManager.PERMISSION_GRANTED;
+ }
+
+ @Override
+ public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) {
+ switch (attrs.type) {
+ case TYPE_SYSTEM_OVERLAY:
+ case TYPE_SECURE_SYSTEM_OVERLAY:
+ // These types of windows can't receive input events.
+ attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+ | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
+ attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
+ break;
+ case TYPE_STATUS_BAR:
+
+ // If the Keyguard is in a hidden state (occluded by another window), we force to
+ // remove the wallpaper and keyguard flag so that any change in-flight after setting
+ // the keyguard as occluded wouldn't set these flags again.
+ // See {@link #processKeyguardSetHiddenResultLw}.
+ if (mKeyguardHidden) {
+ attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
+ attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
+ }
+ break;
+ }
+
+ if (attrs.type != TYPE_STATUS_BAR) {
+ // The status bar is the only window allowed to exhibit keyguard behavior.
+ attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
+ }
+
+ if (ActivityManager.isHighEndGfx()
+ && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) {
+ attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+ | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
+ }
+ }
+
+ void readLidState() {
+ mLidState = mWindowManagerFuncs.getLidState();
+ }
+
+ private void readCameraLensCoverState() {
+ mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState();
+ }
+
+ private boolean isHidden(int accessibilityMode) {
+ switch (accessibilityMode) {
+ case 1:
+ return mLidState == LID_CLOSED;
+ case 2:
+ return mLidState == LID_OPEN;
+ default:
+ return false;
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void adjustConfigurationLw(Configuration config, int keyboardPresence,
+ int navigationPresence) {
+ mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0;
+
+ readConfigurationDependentBehaviors();
+ readLidState();
+ applyLidSwitchState();
+
+ 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;
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int windowTypeToLayerLw(int type) {
+ if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) {
+ return 2;
+ }
+ switch (type) {
+ case TYPE_PRIVATE_PRESENTATION:
+ return 2;
+ case TYPE_WALLPAPER:
+ // wallpaper is at the bottom, though the window manager may move it.
+ return 2;
+ case TYPE_PHONE:
+ return 3;
+ case TYPE_SEARCH_BAR:
+ case TYPE_VOICE_INTERACTION_STARTING:
+ return 4;
+ case TYPE_VOICE_INTERACTION:
+ // voice interaction layer is almost immediately above apps.
+ return 5;
+ case TYPE_SYSTEM_DIALOG:
+ return 6;
+ case TYPE_TOAST:
+ // toasts and the plugged-in battery thing
+ return 7;
+ case TYPE_PRIORITY_PHONE:
+ // SIM errors and unlock. Not sure if this really should be in a high layer.
+ return 8;
+ case TYPE_DREAM:
+ // used for Dreams (screensavers with TYPE_DREAM windows)
+ return 9;
+ case TYPE_SYSTEM_ALERT:
+ // like the ANR / app crashed dialogs
+ return 10;
+ case TYPE_INPUT_METHOD:
+ // on-screen keyboards and other such input method user interfaces go here.
+ return 11;
+ case TYPE_INPUT_METHOD_DIALOG:
+ // on-screen keyboards and other such input method user interfaces go here.
+ return 12;
+ case TYPE_KEYGUARD_SCRIM:
+ // the safety window that shows behind keyguard while keyguard is starting
+ return 13;
+ case TYPE_STATUS_BAR_SUB_PANEL:
+ return 14;
+ case TYPE_STATUS_BAR:
+ return 15;
+ case TYPE_STATUS_BAR_PANEL:
+ return 16;
+ case TYPE_KEYGUARD_DIALOG:
+ return 17;
+ case TYPE_VOLUME_OVERLAY:
+ // the on-screen volume indicator and controller shown when the user
+ // changes the device volume
+ return 18;
+ case TYPE_SYSTEM_OVERLAY:
+ // the on-screen volume indicator and controller shown when the user
+ // changes the device volume
+ return 19;
+ case TYPE_NAVIGATION_BAR:
+ // the navigation bar, if available, shows atop most things
+ return 20;
+ case TYPE_NAVIGATION_BAR_PANEL:
+ // some panels (e.g. search) need to show on top of the navigation bar
+ return 21;
+ case TYPE_SYSTEM_ERROR:
+ // system-level error dialogs
+ return 22;
+ case TYPE_MAGNIFICATION_OVERLAY:
+ // used to highlight the magnified portion of a display
+ return 23;
+ case TYPE_DISPLAY_OVERLAY:
+ // used to simulate secondary display devices
+ return 24;
+ case TYPE_DRAG:
+ // the drag layer: input for drag-and-drop is associated with this window,
+ // which sits above all other focusable windows
+ return 25;
+ case TYPE_ACCESSIBILITY_OVERLAY:
+ // overlay put by accessibility services to intercept user interaction
+ return 26;
+ case TYPE_SECURE_SYSTEM_OVERLAY:
+ return 27;
+ case TYPE_BOOT_PROGRESS:
+ return 28;
+ case TYPE_POINTER:
+ // the (mouse) pointer layer
+ return 29;
+ case TYPE_HIDDEN_NAV_CONSUMER:
+ return 30;
+ }
+ Log.e(TAG, "Unknown window type: " + type);
+ return 2;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int subWindowTypeToLayerLw(int type) {
+ switch (type) {
+ case TYPE_APPLICATION_PANEL:
+ case TYPE_APPLICATION_ATTACHED_DIALOG:
+ return APPLICATION_PANEL_SUBLAYER;
+ case TYPE_APPLICATION_MEDIA:
+ return APPLICATION_MEDIA_SUBLAYER;
+ case TYPE_APPLICATION_MEDIA_OVERLAY:
+ return APPLICATION_MEDIA_OVERLAY_SUBLAYER;
+ case TYPE_APPLICATION_SUB_PANEL:
+ return APPLICATION_SUB_PANEL_SUBLAYER;
+ case TYPE_APPLICATION_ABOVE_SUB_PANEL:
+ return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER;
+ }
+ Log.e(TAG, "Unknown sub-window type: " + type);
+ return 0;
+ }
+
+ @Override
+ public int getMaxWallpaperLayer() {
+ return windowTypeToLayerLw(TYPE_STATUS_BAR);
+ }
+
+ @Override
+ public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) {
+ if (mHasNavigationBar) {
+ // For a basic navigation bar, when we are in landscape mode we place
+ // the navigation bar to the side.
+ if (mNavigationBarCanMove && fullWidth > fullHeight) {
+ return fullWidth - mNavigationBarWidthForRotation[rotation];
+ }
+ }
+ return fullWidth;
+ }
+
+ @Override
+ public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) {
+ if (mHasNavigationBar) {
+ // For a basic navigation bar, when we are in portrait mode we place
+ // the navigation bar to the bottom.
+ if (!mNavigationBarCanMove || fullWidth < fullHeight) {
+ return fullHeight - mNavigationBarHeightForRotation[rotation];
+ }
+ }
+ return fullHeight;
+ }
+
+ @Override
+ public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) {
+ return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation);
+ }
+
+ @Override
+ public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) {
+ // There is a separate status bar at the top of the display. We don't count that as part
+ // of the fixed decor, since it can hide; however, for purposes of configurations,
+ // we do want to exclude it since applications can't generally use that part
+ // of the screen.
+ return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight;
+ }
+
+ @Override
+ public boolean isForceHiding(WindowManager.LayoutParams attrs) {
+ return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 ||
+ (isKeyguardHostWindow(attrs) &&
+ (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) ||
+ (attrs.type == TYPE_KEYGUARD_SCRIM);
+ }
+
+ @Override
+ public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) {
+ return attrs.type == TYPE_STATUS_BAR;
+ }
+
+ @Override
+ public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) {
+ switch (attrs.type) {
+ case TYPE_STATUS_BAR:
+ case TYPE_NAVIGATION_BAR:
+ case TYPE_WALLPAPER:
+ case TYPE_DREAM:
+ case TYPE_KEYGUARD_SCRIM:
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ @Override
+ public WindowState getWinShowWhenLockedLw() {
+ return mWinShowWhenLocked;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public View addStartingWindow(IBinder appToken, String packageName, int theme,
+ CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes,
+ int icon, int logo, int windowFlags) {
+ if (!SHOW_STARTING_ANIMATIONS) {
+ return null;
+ }
+ if (packageName == null) {
+ return null;
+ }
+
+ WindowManager wm = null;
+ View view = null;
+
+ try {
+ Context context = mContext;
+ if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName
+ + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme="
+ + Integer.toHexString(theme));
+ if (theme != context.getThemeResId() || labelRes != 0) {
+ try {
+ context = context.createPackageContext(packageName, 0);
+ context.setTheme(theme);
+ } catch (PackageManager.NameNotFoundException e) {
+ // Ignore
+ }
+ }
+
+ Window win = new PhoneWindow(context);
+ final TypedArray ta = win.getWindowStyle();
+ if (ta.getBoolean(
+ com.android.internal.R.styleable.Window_windowDisablePreview, false)
+ || ta.getBoolean(
+ com.android.internal.R.styleable.Window_windowShowWallpaper,false)) {
+ return null;
+ }
+
+ Resources r = context.getResources();
+ win.setTitle(r.getText(labelRes, nonLocalizedLabel));
+
+ win.setType(
+ WindowManager.LayoutParams.TYPE_APPLICATION_STARTING);
+ // Force the window flags: this is a fake window, so it is not really
+ // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM
+ // flag because we do know that the next window will take input
+ // focus, so we want to get the IME window up on top of us right away.
+ win.setFlags(
+ windowFlags|
+ WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE|
+ WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|
+ WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
+ windowFlags|
+ WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE|
+ WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE|
+ WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
+
+ win.setDefaultIcon(icon);
+ win.setDefaultLogo(logo);
+
+ win.setLayout(WindowManager.LayoutParams.MATCH_PARENT,
+ WindowManager.LayoutParams.MATCH_PARENT);
+
+ final WindowManager.LayoutParams params = win.getAttributes();
+ params.token = appToken;
+ params.packageName = packageName;
+ params.windowAnimations = win.getWindowStyle().getResourceId(
+ com.android.internal.R.styleable.Window_windowAnimationStyle, 0);
+ params.privateFlags |=
+ WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED;
+ params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
+
+ if (!compatInfo.supportsScreen()) {
+ params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW;
+ }
+
+ params.setTitle("Starting " + packageName);
+
+ wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
+ view = win.getDecorView();
+
+ if (win.isFloating()) {
+ // Whoops, there is no way to display an animation/preview
+ // of such a thing! After all that work... let's skip it.
+ // (Note that we must do this here because it is in
+ // getDecorView() where the theme is evaluated... maybe
+ // we should peek the floating attribute from the theme
+ // earlier.)
+ return null;
+ }
+
+ if (DEBUG_STARTING_WINDOW) Slog.d(
+ TAG, "Adding starting 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 ? view : 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;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void removeStartingWindow(IBinder appToken, View window) {
+ if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": "
+ + window + " Callers=" + Debug.getCallers(4));
+
+ if (window != null) {
+ WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);
+ wm.removeView(window);
+ }
+ }
+
+ /**
+ * Preflight adding a window to the system.
+ *
+ * Currently enforces that three window types are singletons:
+ * <ul>
+ * <li>STATUS_BAR_TYPE</li>
+ * <li>KEYGUARD_TYPE</li>
+ * </ul>
+ *
+ * @param win The window to be added
+ * @param attrs Information about the window to be added
+ *
+ * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons,
+ * WindowManagerImpl.ADD_MULTIPLE_SINGLETON
+ */
+ @Override
+ public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) {
+ switch (attrs.type) {
+ case TYPE_STATUS_BAR:
+ mContext.enforceCallingOrSelfPermission(
+ android.Manifest.permission.STATUS_BAR_SERVICE,
+ "PhoneWindowManager");
+ if (mStatusBar != null) {
+ if (mStatusBar.isAlive()) {
+ return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON;
+ }
+ }
+ mStatusBar = win;
+ mStatusBarController.setWindow(win);
+ break;
+ case TYPE_NAVIGATION_BAR:
+ mContext.enforceCallingOrSelfPermission(
+ android.Manifest.permission.STATUS_BAR_SERVICE,
+ "PhoneWindowManager");
+ if (mNavigationBar != null) {
+ if (mNavigationBar.isAlive()) {
+ return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON;
+ }
+ }
+ mNavigationBar = win;
+ mNavigationBarController.setWindow(win);
+ if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar);
+ break;
+ case TYPE_NAVIGATION_BAR_PANEL:
+ case TYPE_STATUS_BAR_PANEL:
+ case TYPE_STATUS_BAR_SUB_PANEL:
+ case TYPE_VOICE_INTERACTION_STARTING:
+ mContext.enforceCallingOrSelfPermission(
+ android.Manifest.permission.STATUS_BAR_SERVICE,
+ "PhoneWindowManager");
+ break;
+ case TYPE_KEYGUARD_SCRIM:
+ if (mKeyguardScrim != null) {
+ return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON;
+ }
+ mKeyguardScrim = win;
+ break;
+ }
+ return WindowManagerGlobal.ADD_OKAY;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void removeWindowLw(WindowState win) {
+ if (mStatusBar == win) {
+ mStatusBar = null;
+ mStatusBarController.setWindow(null);
+ mKeyguardDelegate.showScrim();
+ } else if (mKeyguardScrim == win) {
+ Log.v(TAG, "Removing keyguard scrim");
+ mKeyguardScrim = null;
+ } if (mNavigationBar == win) {
+ mNavigationBar = null;
+ mNavigationBarController.setWindow(null);
+ }
+ }
+
+ static final boolean PRINT_ANIM = false;
+
+ /** {@inheritDoc} */
+ @Override
+ public int selectAnimationLw(WindowState win, int transit) {
+ if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win
+ + ": transit=" + transit);
+ if (win == mStatusBar) {
+ boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0;
+ if (transit == TRANSIT_EXIT
+ || transit == TRANSIT_HIDE) {
+ return isKeyguard ? -1 : R.anim.dock_top_exit;
+ } else if (transit == TRANSIT_ENTER
+ || transit == TRANSIT_SHOW) {
+ return isKeyguard ? -1 : R.anim.dock_top_enter;
+ }
+ } else if (win == mNavigationBar) {
+ // This can be on either the bottom or the right.
+ if (mNavigationBarOnBottom) {
+ if (transit == TRANSIT_EXIT
+ || transit == TRANSIT_HIDE) {
+ return R.anim.dock_bottom_exit;
+ } else if (transit == TRANSIT_ENTER
+ || transit == TRANSIT_SHOW) {
+ return R.anim.dock_bottom_enter;
+ }
+ } else {
+ if (transit == TRANSIT_EXIT
+ || transit == TRANSIT_HIDE) {
+ return R.anim.dock_right_exit;
+ } else if (transit == TRANSIT_ENTER
+ || transit == TRANSIT_SHOW) {
+ return R.anim.dock_right_enter;
+ }
+ }
+ }
+
+ if (transit == TRANSIT_PREVIEW_DONE) {
+ if (win.hasAppShownWindows()) {
+ if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT");
+ return com.android.internal.R.anim.app_starting_exit;
+ }
+ } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen
+ && transit == TRANSIT_ENTER) {
+ // Special case: we are animating in a dream, while the keyguard
+ // is shown. We don't want an animation on the dream, because
+ // we need it shown immediately with the keyguard animating away
+ // to reveal it.
+ return -1;
+ }
+
+ return 0;
+ }
+
+ @Override
+ public void selectRotationAnimationLw(int anim[]) {
+ if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen="
+ + mTopFullscreenOpaqueWindowState + " rotationAnimation="
+ + (mTopFullscreenOpaqueWindowState == null ?
+ "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation));
+ if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) {
+ switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) {
+ case ROTATION_ANIMATION_CROSSFADE:
+ anim[0] = R.anim.rotation_animation_xfade_exit;
+ anim[1] = R.anim.rotation_animation_enter;
+ break;
+ case ROTATION_ANIMATION_JUMPCUT:
+ anim[0] = R.anim.rotation_animation_jump_exit;
+ anim[1] = R.anim.rotation_animation_enter;
+ break;
+ case ROTATION_ANIMATION_ROTATE:
+ default:
+ anim[0] = anim[1] = 0;
+ break;
+ }
+ } else {
+ anim[0] = anim[1] = 0;
+ }
+ }
+
+ @Override
+ public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId,
+ boolean forceDefault) {
+ switch (exitAnimId) {
+ case R.anim.rotation_animation_xfade_exit:
+ case R.anim.rotation_animation_jump_exit:
+ // These are the only cases that matter.
+ if (forceDefault) {
+ return false;
+ }
+ int anim[] = new int[2];
+ selectRotationAnimationLw(anim);
+ return (exitAnimId == anim[0] && enterAnimId == anim[1]);
+ default:
+ return true;
+ }
+ }
+
+ @Override
+ public Animation createForceHideEnterAnimation(boolean onWallpaper,
+ boolean goingToNotificationShade) {
+ if (goingToNotificationShade) {
+ return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in);
+ }
+
+ AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ?
+ R.anim.lock_screen_behind_enter_wallpaper :
+ R.anim.lock_screen_behind_enter);
+
+ // TODO: Use XML interpolators when we have log interpolators available in XML.
+ final List<Animation> animations = set.getAnimations();
+ for (int i = animations.size() - 1; i >= 0; --i) {
+ animations.get(i).setInterpolator(mLogDecelerateInterpolator);
+ }
+
+ return set;
+ }
+
+
+ @Override
+ public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) {
+ if (goingToNotificationShade) {
+ return null;
+ } else {
+ return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit);
+ }
+ }
+
+ private static void awakenDreams() {
+ IDreamManager dreamManager = getDreamManager();
+ if (dreamManager != null) {
+ try {
+ dreamManager.awaken();
+ } catch (RemoteException e) {
+ // fine, stay asleep then
+ }
+ }
+ }
+
+ static IDreamManager getDreamManager() {
+ return IDreamManager.Stub.asInterface(
+ ServiceManager.checkService(DreamService.DREAM_SERVICE));
+ }
+
+ TelecomManager getTelecommService() {
+ return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE);
+ }
+
+ static IAudioService getAudioService() {
+ IAudioService audioService = IAudioService.Stub.asInterface(
+ ServiceManager.checkService(Context.AUDIO_SERVICE));
+ if (audioService == null) {
+ Log.w(TAG, "Unable to find IAudioService interface.");
+ }
+ return audioService;
+ }
+
+ boolean keyguardOn() {
+ return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode();
+ }
+
+ private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = {
+ WindowManager.LayoutParams.TYPE_SYSTEM_ALERT,
+ WindowManager.LayoutParams.TYPE_SYSTEM_ERROR,
+ };
+
+ /** {@inheritDoc} */
+ @Override
+ public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) {
+ final boolean keyguardOn = keyguardOn();
+ final int keyCode = event.getKeyCode();
+ final int repeatCount = event.getRepeatCount();
+ final int metaState = event.getMetaState();
+ final int flags = event.getFlags();
+ final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
+ final boolean canceled = event.isCanceled();
+
+ if (DEBUG_INPUT) {
+ Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount="
+ + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed
+ + " canceled=" + canceled);
+ }
+
+ // If we think we might have a volume down & power key chord on the way
+ // but we're not sure, then tell the dispatcher to wait a little while and
+ // try again later before dispatching.
+ if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) {
+ if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) {
+ final long now = SystemClock.uptimeMillis();
+ final long timeoutTime = mScreenshotChordVolumeDownKeyTime
+ + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS;
+ if (now < timeoutTime) {
+ return timeoutTime - now;
+ }
+ }
+ if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN
+ && mScreenshotChordVolumeDownKeyConsumed) {
+ if (!down) {
+ mScreenshotChordVolumeDownKeyConsumed = false;
+ }
+ return -1;
+ }
+ }
+
+ // 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;
+ }
+
+ // First we always handle the home key here, so applications
+ // can never break it, although if keyguard is on, we do let
+ // it handle it, because that gives us the correct 5 second
+ // timeout.
+ if (keyCode == KeyEvent.KEYCODE_HOME) {
+
+ // If we have released the home key, and didn't do anything else
+ // while it was pressed, then it is time to go home!
+ if (!down) {
+ cancelPreloadRecentApps();
+
+ mHomePressed = false;
+ if (mHomeConsumed) {
+ mHomeConsumed = false;
+ return -1;
+ }
+
+ if (canceled) {
+ Log.i(TAG, "Ignoring HOME; event canceled.");
+ return -1;
+ }
+
+ // If an incoming call is ringing, HOME is totally disabled.
+ // (The user is already on the InCallUI at this point,
+ // and his ONLY options are to answer or reject the call.)
+ TelecomManager telecomManager = getTelecommService();
+ if (telecomManager != null && telecomManager.isRinging()) {
+ Log.i(TAG, "Ignoring HOME; there's a ringing incoming call.");
+ return -1;
+ }
+
+ // Delay handling home if a double-tap is possible.
+ if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) {
+ mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case
+ mHomeDoubleTapPending = true;
+ mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable,
+ ViewConfiguration.getDoubleTapTimeout());
+ return -1;
+ }
+
+ handleShortPressOnHome();
+ return -1;
+ }
+
+ // If a system window has focus, then it doesn't make sense
+ // right now to interact with applications.
+ WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null;
+ if (attrs != null) {
+ final int type = attrs.type;
+ if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM
+ || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG
+ || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
+ // the "app" is keyguard, so give it the key
+ return 0;
+ }
+ final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length;
+ for (int i=0; i<typeCount; i++) {
+ if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) {
+ // don't do anything, but also don't pass it to the app
+ return -1;
+ }
+ }
+ }
+
+ // Remember that home is pressed and handle special actions.
+ if (repeatCount == 0) {
+ mHomePressed = true;
+ if (mHomeDoubleTapPending) {
+ mHomeDoubleTapPending = false;
+ mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable);
+ handleDoubleTapOnHome();
+ } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI
+ || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) {
+ preloadRecentApps();
+ }
+ } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) {
+ if (!keyguardOn) {
+ handleLongPressOnHome();
+ }
+ }
+ return -1;
+ } else if (keyCode == KeyEvent.KEYCODE_MENU) {
+ // Hijack modified menu keys for debugging features
+ final int chordBug = KeyEvent.META_SHIFT_ON;
+
+ if (down && repeatCount == 0) {
+ if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) {
+ Intent intent = new Intent(Intent.ACTION_BUG_REPORT);
+ mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT,
+ null, null, null, 0, null, null);
+ return -1;
+ } else if (SHOW_PROCESSES_ON_ALT_MENU &&
+ (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) {
+ Intent service = new Intent();
+ service.setClassName(mContext, "com.android.server.LoadAverageService");
+ ContentResolver res = mContext.getContentResolver();
+ boolean shown = Settings.Global.getInt(
+ res, Settings.Global.SHOW_PROCESSES, 0) != 0;
+ if (!shown) {
+ mContext.startService(service);
+ } else {
+ mContext.stopService(service);
+ }
+ Settings.Global.putInt(
+ res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1);
+ 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_ASSIST) {
+ if (down) {
+ if (repeatCount == 0) {
+ mAssistKeyLongPressed = false;
+ } else if (repeatCount == 1) {
+ mAssistKeyLongPressed = true;
+ if (!keyguardOn) {
+ launchAssistLongPressAction();
+ }
+ }
+ } else {
+ if (mAssistKeyLongPressed) {
+ mAssistKeyLongPressed = false;
+ } else {
+ if (!keyguardOn) {
+ launchAssistAction();
+ }
+ }
+ }
+ return -1;
+ } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) {
+ if (!down) {
+ Intent voiceIntent;
+ if (!keyguardOn) {
+ voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
+ } else {
+ voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE);
+ voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true);
+ }
+ startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF);
+ }
+ } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) {
+ if (down && repeatCount == 0) {
+ mHandler.post(mScreenshotRunnable);
+ }
+ return -1;
+ } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP
+ || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) {
+ if (down) {
+ int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1;
+
+ // Disable autobrightness if it's on
+ int auto = Settings.System.getIntForUser(
+ mContext.getContentResolver(),
+ Settings.System.SCREEN_BRIGHTNESS_MODE,
+ Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL,
+ UserHandle.USER_CURRENT_OR_SELF);
+ if (auto != 0) {
+ Settings.System.putIntForUser(mContext.getContentResolver(),
+ Settings.System.SCREEN_BRIGHTNESS_MODE,
+ Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL,
+ UserHandle.USER_CURRENT_OR_SELF);
+ }
+
+ int min = mPowerManager.getMinimumScreenBrightnessSetting();
+ int max = mPowerManager.getMaximumScreenBrightnessSetting();
+ int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction;
+ int brightness = Settings.System.getIntForUser(mContext.getContentResolver(),
+ Settings.System.SCREEN_BRIGHTNESS,
+ mPowerManager.getDefaultScreenBrightnessSetting(),
+ UserHandle.USER_CURRENT_OR_SELF);
+ brightness += step;
+ // Make sure we don't go beyond the limits.
+ brightness = Math.min(max, brightness);
+ brightness = Math.max(min, brightness);
+
+ Settings.System.putIntForUser(mContext.getContentResolver(),
+ Settings.System.SCREEN_BRIGHTNESS, brightness,
+ UserHandle.USER_CURRENT_OR_SELF);
+ startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG),
+ UserHandle.CURRENT_OR_SELF);
+ }
+ return -1;
+ } else if (KeyEvent.isMetaKey(keyCode)) {
+ if (down) {
+ mPendingMetaAction = true;
+ } else if (mPendingMetaAction) {
+ launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD);
+ }
+ 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);
+ } 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);
+ } 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);
+ } 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) {
+ 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.
+ if (down && repeatCount == 0
+ && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH
+ || (keyCode == KeyEvent.KEYCODE_SPACE
+ && (metaState & KeyEvent.META_CTRL_MASK) != 0))) {
+ int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1;
+ mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction);
+ return -1;
+ }
+ 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;
+ }
+
+ // 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;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) {
+ // Note: This method is only called if the initial down was unhandled.
+ if (DEBUG_INPUT) {
+ Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction()
+ + ", flags=" + event.getFlags()
+ + ", keyCode=" + event.getKeyCode()
+ + ", scanCode=" + event.getScanCode()
+ + ", metaState=" + event.getMetaState()
+ + ", repeatCount=" + event.getRepeatCount()
+ + ", policyFlags=" + policyFlags);
+ }
+
+ KeyEvent fallbackEvent = null;
+ if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+ final KeyCharacterMap kcm = event.getKeyCharacterMap();
+ final int keyCode = event.getKeyCode();
+ final int metaState = event.getMetaState();
+ final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN
+ && event.getRepeatCount() == 0;
+
+ // Check for fallback actions specified by the key character map.
+ final FallbackAction fallbackAction;
+ if (initialDown) {
+ fallbackAction = kcm.getFallbackAction(keyCode, metaState);
+ } else {
+ fallbackAction = mFallbackActions.get(keyCode);
+ }
+
+ if (fallbackAction != null) {
+ if (DEBUG_INPUT) {
+ Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode
+ + " metaState=" + Integer.toHexString(fallbackAction.metaState));
+ }
+
+ final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK;
+ fallbackEvent = KeyEvent.obtain(
+ event.getDownTime(), event.getEventTime(),
+ event.getAction(), fallbackAction.keyCode,
+ event.getRepeatCount(), fallbackAction.metaState,
+ event.getDeviceId(), event.getScanCode(),
+ flags, event.getSource(), null);
+
+ if (!interceptFallback(win, fallbackEvent, policyFlags)) {
+ fallbackEvent.recycle();
+ fallbackEvent = null;
+ }
+
+ if (initialDown) {
+ mFallbackActions.put(keyCode, fallbackAction);
+ } else if (event.getAction() == KeyEvent.ACTION_UP) {
+ mFallbackActions.remove(keyCode);
+ fallbackAction.recycle();
+ }
+ }
+ }
+
+ if (DEBUG_INPUT) {
+ if (fallbackEvent == null) {
+ Slog.d(TAG, "No fallback.");
+ } else {
+ Slog.d(TAG, "Performing fallback: " + fallbackEvent);
+ }
+ }
+ return fallbackEvent;
+ }
+
+ private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) {
+ int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags);
+ if ((actions & ACTION_PASS_TO_USER) != 0) {
+ long delayMillis = interceptKeyBeforeDispatching(
+ win, fallbackEvent, policyFlags);
+ if (delayMillis == 0) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ private void launchAssistLongPressAction() {
+ performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
+
+ // launch the search activity
+ Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS);
+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ try {
+ // TODO: This only stops the factory-installed search manager.
+ // Need to formalize an API to handle others
+ SearchManager searchManager = getSearchManager();
+ if (searchManager != null) {
+ searchManager.stopSearch();
+ }
+ startActivityAsUser(intent, UserHandle.CURRENT);
+ } catch (ActivityNotFoundException e) {
+ Slog.w(TAG, "No activity to handle assist long press action.", e);
+ }
+ }
+
+ private void launchAssistAction() {
+ launchAssistAction(null);
+ }
+
+ private void launchAssistAction(String hint) {
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
+ Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE))
+ .getAssistIntent(mContext, true, UserHandle.USER_CURRENT);
+ if (intent != null) {
+ if (hint != null) {
+ intent.putExtra(hint, true);
+ }
+ intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+ | Intent.FLAG_ACTIVITY_SINGLE_TOP
+ | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+ try {
+ startActivityAsUser(intent, UserHandle.CURRENT);
+ } catch (ActivityNotFoundException e) {
+ Slog.w(TAG, "No activity to handle assist action.", e);
+ }
+ }
+ }
+
+ private void startActivityAsUser(Intent intent, UserHandle handle) {
+ if (isUserSetupComplete()) {
+ mContext.startActivityAsUser(intent, handle);
+ } else {
+ Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent);
+ }
+ }
+
+ private SearchManager getSearchManager() {
+ if (mSearchManager == null) {
+ mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE);
+ }
+ return mSearchManager;
+ }
+
+ private void preloadRecentApps() {
+ mPreloadedRecentApps = true;
+ try {
+ IStatusBarService statusbar = getStatusBarService();
+ if (statusbar != null) {
+ statusbar.preloadRecentApps();
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "RemoteException when preloading recent apps", e);
+ // re-acquire status bar service next time it is needed.
+ mStatusBarService = null;
+ }
+ }
+
+ private void cancelPreloadRecentApps() {
+ if (mPreloadedRecentApps) {
+ mPreloadedRecentApps = false;
+ try {
+ IStatusBarService statusbar = getStatusBarService();
+ if (statusbar != null) {
+ statusbar.cancelPreloadRecentApps();
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "RemoteException when cancelling recent apps preload", e);
+ // re-acquire status bar service next time it is needed.
+ mStatusBarService = null;
+ }
+ }
+ }
+
+ private void toggleRecentApps() {
+ mPreloadedRecentApps = false; // preloading no longer needs to be canceled
+ try {
+ IStatusBarService statusbar = getStatusBarService();
+ if (statusbar != null) {
+ statusbar.toggleRecentApps();
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "RemoteException when toggling recent apps", e);
+ // re-acquire status bar service next time it is needed.
+ mStatusBarService = null;
+ }
+ }
+
+ @Override
+ public void showRecentApps() {
+ mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS);
+ mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS);
+ }
+
+ private void showRecentApps(boolean triggeredFromAltTab) {
+ mPreloadedRecentApps = false; // preloading no longer needs to be canceled
+ try {
+ IStatusBarService statusbar = getStatusBarService();
+ if (statusbar != null) {
+ statusbar.showRecentApps(triggeredFromAltTab);
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "RemoteException when showing recent apps", e);
+ // re-acquire status bar service next time it is needed.
+ mStatusBarService = null;
+ }
+ }
+
+ private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) {
+ mPreloadedRecentApps = false; // preloading no longer needs to be canceled
+ try {
+ IStatusBarService statusbar = getStatusBarService();
+ if (statusbar != null) {
+ statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome);
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "RemoteException when closing recent apps", e);
+ // re-acquire status bar service next time it is needed.
+ mStatusBarService = null;
+ }
+ }
+
+ void launchHomeFromHotKey() {
+ launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/);
+ }
+
+ /**
+ * A home key -> launch home action was detected. Take the appropriate action
+ * given the situation with the keyguard.
+ */
+ void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) {
+ if (respectKeyguard) {
+ if (isKeyguardShowingAndNotOccluded()) {
+ // don't launch home if keyguard showing
+ return;
+ }
+
+ if (!mHideLockScreen && 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) {
+ try {
+ ActivityManagerNative.getDefault().stopAppSwitches();
+ } catch (RemoteException e) {
+ }
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY);
+ startDockOrHome(true /*fromHomeKey*/, awakenFromDreams);
+ }
+ }
+ });
+ return;
+ }
+ }
+
+ // no keyguard stuff to worry about, just launch home!
+ try {
+ ActivityManagerNative.getDefault().stopAppSwitches();
+ } catch (RemoteException e) {
+ }
+ if (mRecentsVisible) {
+ // Hide Recents and notify it to launch Home
+ if (awakenFromDreams) {
+ awakenDreams();
+ }
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY);
+ hideRecentApps(false, true);
+ } else {
+ // Otherwise, just launch Home
+ sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY);
+ startDockOrHome(true /*fromHomeKey*/, awakenFromDreams);
+ }
+ }
+
+ private final Runnable mClearHideNavigationFlag = new Runnable() {
+ @Override
+ public void run() {
+ synchronized (mWindowManagerFuncs.getWindowManagerLock()) {
+ // Clear flags.
+ mForceClearedSystemUiFlags &=
+ ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
+ }
+ mWindowManagerFuncs.reevaluateStatusBarVisibility();
+ }
+ };
+
+ /**
+ * Input handler used while nav bar is hidden. Captures any touch on the screen,
+ * to determine when the nav bar should be shown and prevent applications from
+ * receiving those touches.
+ */
+ final class HideNavInputEventReceiver extends InputEventReceiver {
+ public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) {
+ super(inputChannel, looper);
+ }
+
+ @Override
+ public void onInputEvent(InputEvent event) {
+ boolean handled = false;
+ try {
+ if (event instanceof MotionEvent
+ && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
+ final MotionEvent motionEvent = (MotionEvent)event;
+ if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
+ // When the user taps down, we re-show the nav bar.
+ boolean changed = false;
+ synchronized (mWindowManagerFuncs.getWindowManagerLock()) {
+ // Any user activity always causes us to show the
+ // navigation controls, if they had been hidden.
+ // We also clear the low profile and only content
+ // flags so that tapping on the screen will atomically
+ // restore all currently hidden screen decorations.
+ int newVal = mResettingSystemUiFlags |
+ View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
+ View.SYSTEM_UI_FLAG_LOW_PROFILE |
+ View.SYSTEM_UI_FLAG_FULLSCREEN;
+ if (mResettingSystemUiFlags != newVal) {
+ mResettingSystemUiFlags = newVal;
+ changed = true;
+ }
+ // We don't allow the system's nav bar to be hidden
+ // again for 1 second, to prevent applications from
+ // spamming us and keeping it from being shown.
+ newVal = mForceClearedSystemUiFlags |
+ View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
+ if (mForceClearedSystemUiFlags != newVal) {
+ mForceClearedSystemUiFlags = newVal;
+ changed = true;
+ mHandler.postDelayed(mClearHideNavigationFlag, 1000);
+ }
+ }
+ if (changed) {
+ mWindowManagerFuncs.reevaluateStatusBarVisibility();
+ }
+ }
+ }
+ } finally {
+ finishInputEvent(event, handled);
+ }
+ }
+ }
+ final InputEventReceiver.Factory mHideNavInputEventReceiverFactory =
+ new InputEventReceiver.Factory() {
+ @Override
+ public InputEventReceiver createInputEventReceiver(
+ InputChannel inputChannel, Looper looper) {
+ return new HideNavInputEventReceiver(inputChannel, looper);
+ }
+ };
+
+ @Override
+ public int adjustSystemUiVisibilityLw(int visibility) {
+ mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility);
+ mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility);
+ mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0;
+
+ // Reset any bits in mForceClearingStatusBarVisibility that
+ // are now clear.
+ mResettingSystemUiFlags &= visibility;
+ // Clear any bits in the new visibility that are currently being
+ // force cleared, before reporting it.
+ return visibility & ~mResettingSystemUiFlags
+ & ~mForceClearedSystemUiFlags;
+ }
+
+ @Override
+ public void getInsetHintLw(WindowManager.LayoutParams attrs, Rect outContentInsets,
+ Rect outStableInsets) {
+ final int fl = PolicyControl.getWindowFlags(null, attrs);
+ final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs);
+ final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility);
+
+ if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR))
+ == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) {
+ int availRight, availBottom;
+ if (canHideNavigationBar() &&
+ (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) {
+ availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+ availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+ } else {
+ availRight = mRestrictedScreenLeft + mRestrictedScreenWidth;
+ availBottom = mRestrictedScreenTop + mRestrictedScreenHeight;
+ }
+ if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) {
+ if ((fl & FLAG_FULLSCREEN) != 0) {
+ outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop,
+ availRight - mStableFullscreenRight,
+ availBottom - mStableFullscreenBottom);
+ } else {
+ outContentInsets.set(mStableLeft, mStableTop,
+ availRight - mStableRight, availBottom - mStableBottom);
+ }
+ } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) {
+ outContentInsets.setEmpty();
+ } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN
+ | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) {
+ outContentInsets.set(mCurLeft, mCurTop,
+ availRight - mCurRight, availBottom - mCurBottom);
+ } else {
+ outContentInsets.set(mCurLeft, mCurTop,
+ availRight - mCurRight, availBottom - mCurBottom);
+ }
+
+ outStableInsets.set(mStableLeft, mStableTop,
+ availRight - mStableRight, availBottom - mStableBottom);
+ return;
+ }
+ outContentInsets.setEmpty();
+ outStableInsets.setEmpty();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight,
+ int displayRotation) {
+ final int overscanLeft, overscanTop, overscanRight, overscanBottom;
+ if (isDefaultDisplay) {
+ switch (displayRotation) {
+ case Surface.ROTATION_90:
+ overscanLeft = mOverscanTop;
+ overscanTop = mOverscanRight;
+ overscanRight = mOverscanBottom;
+ overscanBottom = mOverscanLeft;
+ break;
+ case Surface.ROTATION_180:
+ overscanLeft = mOverscanRight;
+ overscanTop = mOverscanBottom;
+ overscanRight = mOverscanLeft;
+ overscanBottom = mOverscanTop;
+ break;
+ case Surface.ROTATION_270:
+ overscanLeft = mOverscanBottom;
+ overscanTop = mOverscanLeft;
+ overscanRight = mOverscanTop;
+ overscanBottom = mOverscanRight;
+ break;
+ default:
+ overscanLeft = mOverscanLeft;
+ overscanTop = mOverscanTop;
+ overscanRight = mOverscanRight;
+ overscanBottom = mOverscanBottom;
+ break;
+ }
+ } else {
+ overscanLeft = 0;
+ overscanTop = 0;
+ overscanRight = 0;
+ overscanBottom = 0;
+ }
+ mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0;
+ mOverscanScreenTop = mRestrictedOverscanScreenTop = 0;
+ mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth;
+ mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight;
+ mSystemLeft = 0;
+ mSystemTop = 0;
+ mSystemRight = displayWidth;
+ mSystemBottom = displayHeight;
+ mUnrestrictedScreenLeft = overscanLeft;
+ mUnrestrictedScreenTop = overscanTop;
+ mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight;
+ mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom;
+ mRestrictedScreenLeft = mUnrestrictedScreenLeft;
+ mRestrictedScreenTop = mUnrestrictedScreenTop;
+ mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth;
+ mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight;
+ mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft
+ = mCurLeft = mUnrestrictedScreenLeft;
+ mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop
+ = mCurTop = mUnrestrictedScreenTop;
+ mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight
+ = mCurRight = displayWidth - overscanRight;
+ mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom
+ = mCurBottom = displayHeight - overscanBottom;
+ mDockLayer = 0x10000000;
+ mStatusBarLayer = -1;
+
+ // start with the current dock rect, which will be (0,0,displayWidth,displayHeight)
+ final Rect pf = mTmpParentFrame;
+ final Rect df = mTmpDisplayFrame;
+ final Rect of = mTmpOverscanFrame;
+ final Rect vf = mTmpVisibleFrame;
+ final Rect dcf = mTmpDecorFrame;
+ pf.left = df.left = of.left = vf.left = mDockLeft;
+ pf.top = df.top = of.top = vf.top = mDockTop;
+ pf.right = df.right = of.right = vf.right = mDockRight;
+ pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom;
+ dcf.setEmpty(); // Decor frame N/A for system bars.
+
+ if (isDefaultDisplay) {
+ // For purposes of putting out fake window up to steal focus, we will
+ // drive nav being hidden only by whether it is requested.
+ final int sysui = mLastSystemUiFlags;
+ boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
+ boolean navTranslucent = (sysui
+ & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0;
+ boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0;
+ boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0;
+ boolean navAllowedHidden = immersive || immersiveSticky;
+ navTranslucent &= !immersiveSticky; // transient trumps translucent
+ boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen;
+ if (!isKeyguardShowing) {
+ navTranslucent &= areTranslucentBarsAllowed();
+ }
+
+ // When the navigation bar isn't visible, we put up a fake
+ // input window to catch all touch events. This way we can
+ // detect when the user presses anywhere to bring back the nav
+ // bar and ensure the application doesn't see the event.
+ if (navVisible || navAllowedHidden) {
+ if (mHideNavFakeWindow != null) {
+ mHideNavFakeWindow.dismiss();
+ mHideNavFakeWindow = null;
+ }
+ } else if (mHideNavFakeWindow == null) {
+ mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow(
+ mHandler.getLooper(), mHideNavInputEventReceiverFactory,
+ "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0,
+ 0, false, false, true);
+ }
+
+ // For purposes of positioning and showing the nav bar, if we have
+ // decided that it can't be hidden (because of the screen aspect ratio),
+ // then take that into account.
+ navVisible |= !canHideNavigationBar();
+
+ boolean updateSysUiVisibility = false;
+ if (mNavigationBar != null) {
+ boolean transientNavBarShowing = mNavigationBarController.isTransientShowing();
+ // Force the navigation bar to its appropriate place and
+ // size. We need to do this directly, instead of relying on
+ // it to bubble up from the nav bar, because this needs to
+ // change atomically with screen rotations.
+ mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight);
+ if (mNavigationBarOnBottom) {
+ // It's a system nav bar or a portrait screen; nav bar goes on bottom.
+ int top = displayHeight - overscanBottom
+ - mNavigationBarHeightForRotation[displayRotation];
+ mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom);
+ mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top;
+ if (transientNavBarShowing) {
+ mNavigationBarController.setBarShowingLw(true);
+ } else if (navVisible) {
+ mNavigationBarController.setBarShowingLw(true);
+ mDockBottom = mTmpNavigationFrame.top;
+ mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop;
+ mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop;
+ } else {
+ // We currently want to hide the navigation UI.
+ mNavigationBarController.setBarShowingLw(false);
+ }
+ if (navVisible && !navTranslucent && !navAllowedHidden
+ && !mNavigationBar.isAnimatingLw()
+ && !mNavigationBarController.wasRecentlyTranslucent()) {
+ // If the opaque nav bar is currently requested to be visible,
+ // and not in the process of animating on or off, then
+ // we can tell the app that it is covered by it.
+ mSystemBottom = mTmpNavigationFrame.top;
+ }
+ } else {
+ // Landscape screen; nav bar goes to the right.
+ int left = displayWidth - overscanRight
+ - mNavigationBarWidthForRotation[displayRotation];
+ mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight);
+ mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left;
+ if (transientNavBarShowing) {
+ mNavigationBarController.setBarShowingLw(true);
+ } else if (navVisible) {
+ mNavigationBarController.setBarShowingLw(true);
+ mDockRight = mTmpNavigationFrame.left;
+ mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft;
+ mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft;
+ } else {
+ // We currently want to hide the navigation UI.
+ mNavigationBarController.setBarShowingLw(false);
+ }
+ if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw()
+ && !mNavigationBarController.wasRecentlyTranslucent()) {
+ // If the nav bar is currently requested to be visible,
+ // and not in the process of animating on or off, then
+ // we can tell the app that it is covered by it.
+ mSystemRight = mTmpNavigationFrame.left;
+ }
+ }
+ // Make sure the content and current rectangles are updated to
+ // account for the restrictions from the navigation bar.
+ mContentTop = mVoiceContentTop = mCurTop = mDockTop;
+ mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom;
+ mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft;
+ mContentRight = mVoiceContentRight = mCurRight = mDockRight;
+ mStatusBarLayer = mNavigationBar.getSurfaceLayer();
+ // And compute the final frame.
+ mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame,
+ mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf,
+ mTmpNavigationFrame);
+ if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame);
+ if (mNavigationBarController.checkHiddenLw()) {
+ updateSysUiVisibility = true;
+ }
+ }
+ if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)",
+ mDockLeft, mDockTop, mDockRight, mDockBottom));
+
+ // decide where the status bar goes ahead of time
+ if (mStatusBar != null) {
+ // apply any navigation bar insets
+ pf.left = df.left = of.left = mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft;
+ pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight
+ + mUnrestrictedScreenTop;
+ vf.left = mStableLeft;
+ vf.top = mStableTop;
+ vf.right = mStableRight;
+ vf.bottom = mStableBottom;
+
+ mStatusBarLayer = mStatusBar.getSurfaceLayer();
+
+ // Let the status bar determine its size.
+ mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf);
+
+ // For layout, the status bar is always at the top with our fixed height.
+ mStableTop = mUnrestrictedScreenTop + mStatusBarHeight;
+
+ boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0;
+ boolean statusBarTranslucent = (sysui
+ & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0;
+ if (!isKeyguardShowing) {
+ statusBarTranslucent &= areTranslucentBarsAllowed();
+ }
+
+ // If the status bar is hidden, we don't want to cause
+ // windows behind it to scroll.
+ if (mStatusBar.isVisibleLw() && !statusBarTransient) {
+ // Status bar may go away, so the screen area it occupies
+ // is available to apps but just covering them when the
+ // status bar is visible.
+ mDockTop = mUnrestrictedScreenTop + mStatusBarHeight;
+
+ mContentTop = mVoiceContentTop = mCurTop = mDockTop;
+ mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom;
+ mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft;
+ mContentRight = mVoiceContentRight = mCurRight = mDockRight;
+
+ if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " +
+ String.format(
+ "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]",
+ mDockLeft, mDockTop, mDockRight, mDockBottom,
+ mContentLeft, mContentTop, mContentRight, mContentBottom,
+ mCurLeft, mCurTop, mCurRight, mCurBottom));
+ }
+ if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()
+ && !statusBarTransient && !statusBarTranslucent
+ && !mStatusBarController.wasRecentlyTranslucent()) {
+ // If the opaque status bar is currently requested to be visible,
+ // and not in the process of animating on or off, then
+ // we can tell the app that it is covered by it.
+ mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight;
+ }
+ if (mStatusBarController.checkHiddenLw()) {
+ updateSysUiVisibility = true;
+ }
+ }
+ if (updateSysUiVisibility) {
+ updateSystemUiVisibilityLw();
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int getSystemDecorLayerLw() {
+ if (mStatusBar != null && mStatusBar.isVisibleLw()) {
+ return mStatusBar.getSurfaceLayer();
+ }
+
+ if (mNavigationBar != null && mNavigationBar.isVisibleLw()) {
+ return mNavigationBar.getSurfaceLayer();
+ }
+
+ return 0;
+ }
+
+ @Override
+ public void getContentRectLw(Rect r) {
+ r.set(mContentLeft, mContentTop, mContentRight, mContentBottom);
+ }
+
+ void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached,
+ boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) {
+ if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) {
+ // Here's a special case: if this attached window is a panel that is
+ // above the dock window, and the window it is attached to is below
+ // the dock window, then the frames we computed for the window it is
+ // attached to can not be used because the dock is effectively part
+ // of the underlying window and the attached window is floating on top
+ // of the whole thing. So, we ignore the attached window and explicitly
+ // compute the frames that would be appropriate without the dock.
+ df.left = of.left = cf.left = vf.left = mDockLeft;
+ df.top = of.top = cf.top = vf.top = mDockTop;
+ df.right = of.right = cf.right = vf.right = mDockRight;
+ df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom;
+ } else {
+ // The effective display frame of the attached window depends on
+ // whether it is taking care of insetting its content. If not,
+ // we need to use the parent's content frame so that the entire
+ // window is positioned within that content. Otherwise we can use
+ // the overscan frame and let the attached window take care of
+ // positioning its content appropriately.
+ if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
+ // Set the content frame of the attached window to the parent's decor frame
+ // (same as content frame when IME isn't present) if specifically requested by
+ // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag.
+ // Otherwise, use the overscan frame.
+ cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0
+ ? attached.getContentFrameLw() : attached.getOverscanFrameLw());
+ } else {
+ // If the window is resizing, then we want to base the content
+ // frame on our attached content frame to resize... however,
+ // things can be tricky if the attached window is NOT in resize
+ // mode, in which case its content frame will be larger.
+ // Ungh. So to deal with that, make sure the content frame
+ // we end up using is not covering the IM dock.
+ cf.set(attached.getContentFrameLw());
+ if (attached.isVoiceInteraction()) {
+ if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft;
+ if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop;
+ if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight;
+ if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom;
+ } else if (attached.getSurfaceLayer() < mDockLayer) {
+ if (cf.left < mContentLeft) cf.left = mContentLeft;
+ if (cf.top < mContentTop) cf.top = mContentTop;
+ if (cf.right > mContentRight) cf.right = mContentRight;
+ if (cf.bottom > mContentBottom) cf.bottom = mContentBottom;
+ }
+ }
+ df.set(insetDecors ? attached.getDisplayFrameLw() : cf);
+ of.set(insetDecors ? attached.getOverscanFrameLw() : cf);
+ vf.set(attached.getVisibleFrameLw());
+ }
+ // The LAYOUT_IN_SCREEN flag is used to determine whether the attached
+ // window should be positioned relative to its parent or the entire
+ // screen.
+ pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0
+ ? attached.getFrameLw() : df);
+ }
+
+ private void applyStableConstraints(int sysui, int fl, Rect r) {
+ if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) {
+ // If app is requesting a stable layout, don't let the
+ // content insets go below the stable values.
+ if ((fl & FLAG_FULLSCREEN) != 0) {
+ if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft;
+ if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop;
+ if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight;
+ if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom;
+ } else {
+ if (r.left < mStableLeft) r.left = mStableLeft;
+ if (r.top < mStableTop) r.top = mStableTop;
+ if (r.right > mStableRight) r.right = mStableRight;
+ if (r.bottom > mStableBottom) r.bottom = mStableBottom;
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void layoutWindowLw(WindowState win, WindowState attached) {
+ // we've already done the status bar
+ final WindowManager.LayoutParams attrs = win.getAttrs();
+ if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) ||
+ win == mNavigationBar) {
+ return;
+ }
+ final boolean isDefaultDisplay = win.isDefaultDisplay();
+ final boolean needsToOffsetInputMethodTarget = isDefaultDisplay &&
+ (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null);
+ if (needsToOffsetInputMethodTarget) {
+ if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state");
+ offsetInputMethodWindowLw(mLastInputMethodWindow);
+ }
+
+ final int fl = PolicyControl.getWindowFlags(win, attrs);
+ final int sim = attrs.softInputMode;
+ final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null);
+
+ final Rect pf = mTmpParentFrame;
+ final Rect df = mTmpDisplayFrame;
+ final Rect of = mTmpOverscanFrame;
+ final Rect cf = mTmpContentFrame;
+ final Rect vf = mTmpVisibleFrame;
+ final Rect dcf = mTmpDecorFrame;
+ final Rect sf = mTmpStableFrame;
+ dcf.setEmpty();
+
+ final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar
+ && mNavigationBar != null && mNavigationBar.isVisibleLw());
+
+ final int adjust = sim & SOFT_INPUT_MASK_ADJUST;
+
+ if (isDefaultDisplay) {
+ sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom);
+ } else {
+ sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom);
+ }
+
+ if (!isDefaultDisplay) {
+ if (attached != null) {
+ // If this window is attached to another, our display
+ // frame is the same as the one we are attached to.
+ setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf);
+ } else {
+ // Give the window full screen.
+ pf.left = df.left = of.left = cf.left = mOverscanScreenLeft;
+ pf.top = df.top = of.top = cf.top = mOverscanScreenTop;
+ pf.right = df.right = of.right = cf.right
+ = mOverscanScreenLeft + mOverscanScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom
+ = mOverscanScreenTop + mOverscanScreenHeight;
+ }
+ } else if (attrs.type == TYPE_INPUT_METHOD) {
+ pf.left = df.left = of.left = cf.left = vf.left = mDockLeft;
+ pf.top = df.top = of.top = cf.top = vf.top = mDockTop;
+ pf.right = df.right = of.right = cf.right = vf.right = mDockRight;
+ // IM dock windows layout below the nav bar...
+ pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+ // ...with content insets above the nav bar
+ cf.bottom = vf.bottom = mStableBottom;
+ // IM dock windows always go to the bottom of the screen.
+ attrs.gravity = Gravity.BOTTOM;
+ mDockLayer = win.getSurfaceLayer();
+ } else if (attrs.type == TYPE_VOICE_INTERACTION) {
+ pf.left = df.left = of.left = cf.left = vf.left = mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = cf.right = vf.right = mUnrestrictedScreenLeft
+ + mUnrestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop
+ + mUnrestrictedScreenHeight;
+ cf.bottom = vf.bottom = mStableBottom;
+ cf.top = vf.top = mStableTop;
+ } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
+ pf.left = df.left = of.left = mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft;
+ pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop;
+ cf.left = vf.left = mStableLeft;
+ cf.top = vf.top = mStableTop;
+ cf.right = vf.right = mStableRight;
+ vf.bottom = mStableBottom;
+ cf.bottom = mContentBottom;
+ } else {
+
+ // Default policy decor for the default display
+ dcf.left = mSystemLeft;
+ dcf.top = mSystemTop;
+ dcf.right = mSystemRight;
+ dcf.bottom = mSystemBottom;
+ final boolean inheritTranslucentDecor = (attrs.privateFlags
+ & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0;
+ final boolean isAppWindow =
+ attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW &&
+ attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW;
+ final boolean topAtRest =
+ win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw();
+ if (isAppWindow && !inheritTranslucentDecor && !topAtRest) {
+ if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0
+ && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0
+ && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0
+ && (fl & WindowManager.LayoutParams.
+ FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) {
+ // Ensure policy decor includes status bar
+ dcf.top = mStableTop;
+ }
+ if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0
+ && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0
+ && (fl & WindowManager.LayoutParams.
+ FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) {
+ // Ensure policy decor includes navigation bar
+ dcf.bottom = mStableBottom;
+ dcf.right = mStableRight;
+ }
+ }
+
+ if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR))
+ == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle()
+ + "): IN_SCREEN, INSET_DECOR");
+ // This is the case for a normal activity window: we want it
+ // to cover all of the screen space, and it can take care of
+ // moving its contents to account for screen decorations that
+ // intrude into that space.
+ if (attached != null) {
+ // If this window is attached to another, our display
+ // frame is the same as the one we are attached to.
+ setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf);
+ } else {
+ if (attrs.type == TYPE_STATUS_BAR_PANEL
+ || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) {
+ // Status bar panels are the only windows who can go on top of
+ // the status bar. They are protected by the STATUS_BAR_SERVICE
+ // permission, so they have the same privileges as the status
+ // bar itself.
+ //
+ // However, they should still dodge the navigation bar if it exists.
+
+ pf.left = df.left = of.left = hasNavBar
+ ? mDockLeft : mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = hasNavBar
+ ? mRestrictedScreenLeft+mRestrictedScreenWidth
+ : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = hasNavBar
+ ? mRestrictedScreenTop+mRestrictedScreenHeight
+ : mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+
+ if (DEBUG_LAYOUT) Slog.v(TAG, String.format(
+ "Laying out status bar window: (%d,%d - %d,%d)",
+ pf.left, pf.top, pf.right, pf.bottom));
+ } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0
+ && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW
+ && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) {
+ // Asking to layout into the overscan region, so give it that pure
+ // unrestricted area.
+ pf.left = df.left = of.left = mOverscanScreenLeft;
+ pf.top = df.top = of.top = mOverscanScreenTop;
+ pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth;
+ pf.bottom = df.bottom = of.bottom = mOverscanScreenTop
+ + mOverscanScreenHeight;
+ } else if (canHideNavigationBar()
+ && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0
+ && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW
+ && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) {
+ // Asking for layout as if the nav bar is hidden, lets the
+ // application extend into the unrestricted overscan screen area. We
+ // only do this for application windows to ensure no window that
+ // can be above the nav bar can do this.
+ pf.left = df.left = mOverscanScreenLeft;
+ pf.top = df.top = mOverscanScreenTop;
+ pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth;
+ pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight;
+ // We need to tell the app about where the frame inside the overscan
+ // is, so it can inset its content by that amount -- it didn't ask
+ // to actually extend itself into the overscan region.
+ of.left = mUnrestrictedScreenLeft;
+ of.top = mUnrestrictedScreenTop;
+ of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+ of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+ } else {
+ pf.left = df.left = mRestrictedOverscanScreenLeft;
+ pf.top = df.top = mRestrictedOverscanScreenTop;
+ pf.right = df.right = mRestrictedOverscanScreenLeft
+ + mRestrictedOverscanScreenWidth;
+ pf.bottom = df.bottom = mRestrictedOverscanScreenTop
+ + mRestrictedOverscanScreenHeight;
+ // We need to tell the app about where the frame inside the overscan
+ // is, so it can inset its content by that amount -- it didn't ask
+ // to actually extend itself into the overscan region.
+ of.left = mUnrestrictedScreenLeft;
+ of.top = mUnrestrictedScreenTop;
+ of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+ of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+ }
+
+ if ((fl & FLAG_FULLSCREEN) == 0) {
+ if (win.isVoiceInteraction()) {
+ cf.left = mVoiceContentLeft;
+ cf.top = mVoiceContentTop;
+ cf.right = mVoiceContentRight;
+ cf.bottom = mVoiceContentBottom;
+ } else {
+ if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
+ cf.left = mDockLeft;
+ cf.top = mDockTop;
+ cf.right = mDockRight;
+ cf.bottom = mDockBottom;
+ } else {
+ cf.left = mContentLeft;
+ cf.top = mContentTop;
+ cf.right = mContentRight;
+ cf.bottom = mContentBottom;
+ }
+ }
+ } else {
+ // Full screen windows are always given a layout that is as if the
+ // status bar and other transient decors are gone. This is to avoid
+ // bad states when moving from a window that is not hding the
+ // status bar to one that is.
+ cf.left = mRestrictedScreenLeft;
+ cf.top = mRestrictedScreenTop;
+ cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth;
+ cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight;
+ }
+ applyStableConstraints(sysUiFl, fl, cf);
+ if (adjust != SOFT_INPUT_ADJUST_NOTHING) {
+ vf.left = mCurLeft;
+ vf.top = mCurTop;
+ vf.right = mCurRight;
+ vf.bottom = mCurBottom;
+ } else {
+ vf.set(cf);
+ }
+ }
+ } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl
+ & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+ | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() +
+ "): IN_SCREEN");
+ // A window that has requested to fill the entire screen just
+ // gets everything, period.
+ if (attrs.type == TYPE_STATUS_BAR_PANEL
+ || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) {
+ pf.left = df.left = of.left = cf.left = hasNavBar
+ ? mDockLeft : mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = cf.right = hasNavBar
+ ? mRestrictedScreenLeft+mRestrictedScreenWidth
+ : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar
+ ? mRestrictedScreenTop+mRestrictedScreenHeight
+ : mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+ if (DEBUG_LAYOUT) Slog.v(TAG, String.format(
+ "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)",
+ pf.left, pf.top, pf.right, pf.bottom));
+ } else if (attrs.type == TYPE_NAVIGATION_BAR
+ || attrs.type == TYPE_NAVIGATION_BAR_PANEL) {
+ // The navigation bar has Real Ultimate Power.
+ pf.left = df.left = of.left = mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = mUnrestrictedScreenLeft
+ + mUnrestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop
+ + mUnrestrictedScreenHeight;
+ if (DEBUG_LAYOUT) Slog.v(TAG, String.format(
+ "Laying out navigation bar window: (%d,%d - %d,%d)",
+ pf.left, pf.top, pf.right, pf.bottom));
+ } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY
+ || attrs.type == TYPE_BOOT_PROGRESS)
+ && ((fl & FLAG_FULLSCREEN) != 0)) {
+ // Fullscreen secure system overlays get what they ask for.
+ pf.left = df.left = of.left = cf.left = mOverscanScreenLeft;
+ pf.top = df.top = of.top = cf.top = mOverscanScreenTop;
+ pf.right = df.right = of.right = cf.right = mOverscanScreenLeft
+ + mOverscanScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop
+ + mOverscanScreenHeight;
+ } else if (attrs.type == TYPE_BOOT_PROGRESS) {
+ // Boot progress screen always covers entire display.
+ pf.left = df.left = of.left = cf.left = mOverscanScreenLeft;
+ pf.top = df.top = of.top = cf.top = mOverscanScreenTop;
+ pf.right = df.right = of.right = cf.right = mOverscanScreenLeft
+ + mOverscanScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop
+ + mOverscanScreenHeight;
+ } else if (attrs.type == TYPE_WALLPAPER) {
+ // The wallpaper also has Real Ultimate Power, but we want to tell
+ // it about the overscan area.
+ pf.left = df.left = mOverscanScreenLeft;
+ pf.top = df.top = mOverscanScreenTop;
+ pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth;
+ pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight;
+ of.left = cf.left = mUnrestrictedScreenLeft;
+ of.top = cf.top = mUnrestrictedScreenTop;
+ of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth;
+ of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight;
+ } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0
+ && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW
+ && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) {
+ // Asking to layout into the overscan region, so give it that pure
+ // unrestricted area.
+ pf.left = df.left = of.left = cf.left = mOverscanScreenLeft;
+ pf.top = df.top = of.top = cf.top = mOverscanScreenTop;
+ pf.right = df.right = of.right = cf.right
+ = mOverscanScreenLeft + mOverscanScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom
+ = mOverscanScreenTop + mOverscanScreenHeight;
+ } else if (canHideNavigationBar()
+ && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0
+ && (attrs.type == TYPE_STATUS_BAR
+ || attrs.type == TYPE_TOAST
+ || attrs.type == TYPE_VOICE_INTERACTION_STARTING
+ || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW
+ && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) {
+ // Asking for layout as if the nav bar is hidden, lets the
+ // application extend into the unrestricted screen area. We
+ // only do this for application windows (or toasts) to ensure no window that
+ // can be above the nav bar can do this.
+ // XXX This assumes that an app asking for this will also
+ // ask for layout in only content. We can't currently figure out
+ // what the screen would be if only laying out to hide the nav bar.
+ pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft;
+ pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop;
+ pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft
+ + mUnrestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop
+ + mUnrestrictedScreenHeight;
+ } else {
+ pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft;
+ pf.top = df.top = of.top = cf.top = mRestrictedScreenTop;
+ pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft
+ + mRestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop
+ + mRestrictedScreenHeight;
+ }
+
+ applyStableConstraints(sysUiFl, fl, cf);
+
+ if (adjust != SOFT_INPUT_ADJUST_NOTHING) {
+ vf.left = mCurLeft;
+ vf.top = mCurTop;
+ vf.right = mCurRight;
+ vf.bottom = mCurBottom;
+ } else {
+ vf.set(cf);
+ }
+ } else if (attached != null) {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() +
+ "): attached to " + attached);
+ // A child window should be placed inside of the same visible
+ // frame that its parent had.
+ setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf);
+ } else {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() +
+ "): normal window");
+ // Otherwise, a normal window must be placed inside the content
+ // of all screen decorations.
+ if (attrs.type == TYPE_STATUS_BAR_PANEL) {
+ // Status bar panels are the only windows who can go on top of
+ // the status bar. They are protected by the STATUS_BAR_SERVICE
+ // permission, so they have the same privileges as the status
+ // bar itself.
+ pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft;
+ pf.top = df.top = of.top = cf.top = mRestrictedScreenTop;
+ pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft
+ + mRestrictedScreenWidth;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop
+ + mRestrictedScreenHeight;
+ } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT
+ || attrs.type == TYPE_VOLUME_OVERLAY) {
+ // These dialogs are stable to interim decor changes.
+ pf.left = df.left = of.left = cf.left = mStableLeft;
+ pf.top = df.top = of.top = cf.top = mStableTop;
+ pf.right = df.right = of.right = cf.right = mStableRight;
+ pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom;
+ } else {
+ pf.left = mContentLeft;
+ pf.top = mContentTop;
+ pf.right = mContentRight;
+ pf.bottom = mContentBottom;
+ if (win.isVoiceInteraction()) {
+ df.left = of.left = cf.left = mVoiceContentLeft;
+ df.top = of.top = cf.top = mVoiceContentTop;
+ df.right = of.right = cf.right = mVoiceContentRight;
+ df.bottom = of.bottom = cf.bottom = mVoiceContentBottom;
+ } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
+ df.left = of.left = cf.left = mDockLeft;
+ df.top = of.top = cf.top = mDockTop;
+ df.right = of.right = cf.right = mDockRight;
+ df.bottom = of.bottom = cf.bottom = mDockBottom;
+ } else {
+ df.left = of.left = cf.left = mContentLeft;
+ df.top = of.top = cf.top = mContentTop;
+ df.right = of.right = cf.right = mContentRight;
+ df.bottom = of.bottom = cf.bottom = mContentBottom;
+ }
+ if (adjust != SOFT_INPUT_ADJUST_NOTHING) {
+ vf.left = mCurLeft;
+ vf.top = mCurTop;
+ vf.right = mCurRight;
+ vf.bottom = mCurBottom;
+ } else {
+ vf.set(cf);
+ }
+ }
+ }
+ }
+
+ // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it.
+ if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) {
+ df.left = df.top = -10000;
+ df.right = df.bottom = 10000;
+ if (attrs.type != TYPE_WALLPAPER) {
+ of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000;
+ of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000;
+ }
+ }
+
+ if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle()
+ + ": sim=#" + Integer.toHexString(sim)
+ + " attach=" + attached + " type=" + attrs.type
+ + String.format(" flags=0x%08x", fl)
+ + " pf=" + pf.toShortString() + " df=" + df.toShortString()
+ + " of=" + of.toShortString()
+ + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()
+ + " dcf=" + dcf.toShortString()
+ + " sf=" + sf.toShortString());
+
+ win.computeFrameLw(pf, df, of, cf, vf, dcf, sf);
+
+ // Dock windows carve out the bottom of the screen, so normal windows
+ // can't appear underneath them.
+ if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw()
+ && !win.getGivenInsetsPendingLw()) {
+ setLastInputMethodWindowLw(null, null);
+ offsetInputMethodWindowLw(win);
+ }
+ if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw()
+ && !win.getGivenInsetsPendingLw()) {
+ offsetVoiceInputWindowLw(win);
+ }
+ }
+
+ private void offsetInputMethodWindowLw(WindowState win) {
+ int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top);
+ top += win.getGivenContentInsetsLw().top;
+ if (mContentBottom > top) {
+ mContentBottom = top;
+ }
+ if (mVoiceContentBottom > top) {
+ mVoiceContentBottom = top;
+ }
+ top = win.getVisibleFrameLw().top;
+ top += win.getGivenVisibleInsetsLw().top;
+ if (mCurBottom > top) {
+ mCurBottom = top;
+ }
+ if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom="
+ + mDockBottom + " mContentBottom="
+ + mContentBottom + " mCurBottom=" + mCurBottom);
+ }
+
+ private void offsetVoiceInputWindowLw(WindowState win) {
+ int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top);
+ top += win.getGivenContentInsetsLw().top;
+ if (mVoiceContentBottom > top) {
+ mVoiceContentBottom = top;
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void finishLayoutLw() {
+ return;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) {
+ mTopFullscreenOpaqueWindowState = null;
+ mTopFullscreenOpaqueOrDimmingWindowState = null;
+ mAppsToBeHidden.clear();
+ mAppsThatDismissKeyguard.clear();
+ mForceStatusBar = false;
+ mForceStatusBarFromKeyguard = false;
+ mForcingShowNavBar = false;
+ mForcingShowNavBarLayer = -1;
+
+ mHideLockScreen = false;
+ mAllowLockscreenWhenOn = false;
+ mDismissKeyguard = DISMISS_KEYGUARD_NONE;
+ mShowingLockscreen = false;
+ mShowingDream = false;
+ mWinShowWhenLocked = null;
+ mKeyguardSecure = isKeyguardSecure();
+ mKeyguardSecureIncludingHidden = mKeyguardSecure
+ && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing());
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) {
+ if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw="
+ + win.isVisibleOrBehindKeyguardLw());
+ final int fl = PolicyControl.getWindowFlags(win, attrs);
+ if (mTopFullscreenOpaqueWindowState == null
+ && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) {
+ mForcingShowNavBar = true;
+ mForcingShowNavBarLayer = win.getSurfaceLayer();
+ }
+ if (attrs.type == TYPE_STATUS_BAR && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
+ mForceStatusBarFromKeyguard = true;
+ }
+ if (mTopFullscreenOpaqueWindowState == null &&
+ win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) {
+ if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) {
+ if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
+ mForceStatusBarFromKeyguard = true;
+ } else {
+ mForceStatusBar = true;
+ }
+ }
+ if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) {
+ mShowingLockscreen = true;
+ }
+ boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW
+ && attrs.type < FIRST_SYSTEM_WINDOW;
+ if (attrs.type == TYPE_DREAM) {
+ // If the lockscreen was showing when the dream started then wait
+ // for the dream to draw before hiding the lockscreen.
+ if (!mDreamingLockscreen
+ || (win.isVisibleLw() && win.hasDrawnLw())) {
+ mShowingDream = true;
+ appWindow = true;
+ }
+ }
+
+ final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0;
+ final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0;
+ if (appWindow) {
+ final IApplicationToken appToken = win.getAppToken();
+ if (showWhenLocked) {
+ // Remove any previous windows with the same appToken.
+ mAppsToBeHidden.remove(appToken);
+ mAppsThatDismissKeyguard.remove(appToken);
+ if (mAppsToBeHidden.isEmpty()) {
+ if (dismissKeyguard && !mKeyguardSecure) {
+ mAppsThatDismissKeyguard.add(appToken);
+ } else {
+ mWinShowWhenLocked = win;
+ mHideLockScreen = true;
+ mForceStatusBarFromKeyguard = false;
+ }
+ }
+ } else if (dismissKeyguard) {
+ if (mKeyguardSecure) {
+ mAppsToBeHidden.add(appToken);
+ } else {
+ mAppsToBeHidden.remove(appToken);
+ }
+ mAppsThatDismissKeyguard.add(appToken);
+ } else {
+ mAppsToBeHidden.add(appToken);
+ }
+ if (attrs.x == 0 && attrs.y == 0
+ && attrs.width == WindowManager.LayoutParams.MATCH_PARENT
+ && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win);
+ mTopFullscreenOpaqueWindowState = win;
+ if (mTopFullscreenOpaqueOrDimmingWindowState == null) {
+ mTopFullscreenOpaqueOrDimmingWindowState = win;
+ }
+ if (!mAppsThatDismissKeyguard.isEmpty() &&
+ mDismissKeyguard == DISMISS_KEYGUARD_NONE) {
+ if (DEBUG_LAYOUT) Slog.v(TAG,
+ "Setting mDismissKeyguard true by win " + win);
+ mDismissKeyguard = mWinDismissingKeyguard == win ?
+ DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START;
+ mWinDismissingKeyguard = win;
+ mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure;
+ } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) {
+ if (DEBUG_LAYOUT) Slog.v(TAG,
+ "Setting mHideLockScreen to true by win " + win);
+ mHideLockScreen = true;
+ mForceStatusBarFromKeyguard = false;
+ }
+ if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) {
+ mAllowLockscreenWhenOn = true;
+ }
+ }
+
+ if (mWinShowWhenLocked != null &&
+ mWinShowWhenLocked.getAppToken() != win.getAppToken()) {
+ win.hideLw(false);
+ }
+ }
+ }
+ if (mTopFullscreenOpaqueOrDimmingWindowState == null
+ && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()
+ && win.isDimming()) {
+ mTopFullscreenOpaqueOrDimmingWindowState = win;
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int finishPostLayoutPolicyLw() {
++ if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null &&
++ mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken()
++ && isKeyguardLocked()) {
+ // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the
+ // fullscreen window.
+ // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not.
+ mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER;
+ mTopFullscreenOpaqueWindowState.hideLw(false);
+ mTopFullscreenOpaqueWindowState = mWinShowWhenLocked;
+ }
+
+ int changes = 0;
+ boolean topIsFullscreen = false;
+
+ final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null)
+ ? mTopFullscreenOpaqueWindowState.getAttrs()
+ : null;
+
+ // If we are not currently showing a dream then remember the current
+ // lockscreen state. We will use this to determine whether the dream
+ // started while the lockscreen was showing and remember this state
+ // while the dream is showing.
+ if (!mShowingDream) {
+ mDreamingLockscreen = mShowingLockscreen;
+ }
+
+ if (mStatusBar != null) {
+ if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar
+ + " forcefkg=" + mForceStatusBarFromKeyguard
+ + " top=" + mTopFullscreenOpaqueWindowState);
+ if (mForceStatusBar || mForceStatusBarFromKeyguard) {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced");
+ if (mStatusBarController.setBarShowingLw(true)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT;
+ }
+ // Maintain fullscreen layout until incoming animation is complete.
+ topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw();
+ // Transient status bar on the lockscreen is not allowed
+ if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) {
+ mStatusBarController.updateVisibilityLw(false /*transientAllowed*/,
+ mLastSystemUiFlags, mLastSystemUiFlags);
+ }
+ } else if (mTopFullscreenOpaqueWindowState != null) {
+ final int fl = PolicyControl.getWindowFlags(null, lp);
+ if (localLOGV) {
+ Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw()
+ + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw());
+ Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs()
+ + " lp.flags=0x" + Integer.toHexString(fl));
+ }
+ topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0
+ || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0;
+ // The subtle difference between the window for mTopFullscreenOpaqueWindowState
+ // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window
+ // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the
+ // case though.
+ if (mStatusBarController.isTransientShowing()) {
+ if (mStatusBarController.setBarShowingLw(true)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT;
+ }
+ } else if (topIsFullscreen) {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar");
+ if (mStatusBarController.setBarShowingLw(false)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT;
+ } else {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding");
+ }
+ } else {
+ if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen");
+ if (mStatusBarController.setBarShowingLw(true)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT;
+ }
+ }
+ }
+ }
+
+ if (mTopIsFullscreen != topIsFullscreen) {
+ if (!topIsFullscreen) {
+ // Force another layout when status bar becomes fully shown.
+ changes |= FINISH_LAYOUT_REDO_LAYOUT;
+ }
+ mTopIsFullscreen = topIsFullscreen;
+ }
+
+ // Hide the key guard if a visible window explicitly specifies that it wants to be
+ // displayed when the screen is locked.
+ if (mKeyguardDelegate != null && mStatusBar != null) {
+ if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard="
+ + mHideLockScreen);
+ if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) {
+ mKeyguardHidden = true;
+ if (setKeyguardOccludedLw(true)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT
+ | FINISH_LAYOUT_REDO_CONFIG
+ | FINISH_LAYOUT_REDO_WALLPAPER;
+ }
+ if (mKeyguardDelegate.isShowing()) {
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ mKeyguardDelegate.keyguardDone(false, false);
+ }
+ });
+ }
+ } else if (mHideLockScreen) {
+ mKeyguardHidden = true;
+ if (setKeyguardOccludedLw(true)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT
+ | FINISH_LAYOUT_REDO_CONFIG
+ | FINISH_LAYOUT_REDO_WALLPAPER;
+ }
+ } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) {
+ // This is the case of keyguard isSecure() and not mHideLockScreen.
+ if (mDismissKeyguard == DISMISS_KEYGUARD_START) {
+ // Only launch the next keyguard unlock window once per window.
+ mKeyguardHidden = false;
+ if (setKeyguardOccludedLw(false)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT
+ | FINISH_LAYOUT_REDO_CONFIG
+ | FINISH_LAYOUT_REDO_WALLPAPER;
+ }
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ mKeyguardDelegate.dismiss();
+ }
+ });
+ }
+ } else {
+ mWinDismissingKeyguard = null;
+ mKeyguardHidden = false;
+ if (setKeyguardOccludedLw(false)) {
+ changes |= FINISH_LAYOUT_REDO_LAYOUT
+ | FINISH_LAYOUT_REDO_CONFIG
+ | FINISH_LAYOUT_REDO_WALLPAPER;
+ }
+ }
+ }
+
+ if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) {
+ // If the navigation bar has been hidden or shown, we need to do another
+ // layout pass to update that window.
+ changes |= FINISH_LAYOUT_REDO_LAYOUT;
+ }
+
+ // update since mAllowLockscreenWhenOn might have changed
+ updateLockScreenTimeout();
+ return changes;
+ }
+
+ /**
+ * 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 wasOccluded = mKeyguardOccluded;
+ boolean showing = mKeyguardDelegate.isShowing();
+ if (wasOccluded && !isOccluded && showing) {
+ mKeyguardOccluded = false;
+ mKeyguardDelegate.setOccluded(false);
+ mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD;
+ mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER;
+ return true;
+ } else if (!wasOccluded && isOccluded && showing) {
+ mKeyguardOccluded = true;
+ mKeyguardDelegate.setOccluded(true);
+ mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD;
+ mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER;
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ private boolean isStatusBarKeyguard() {
+ return mStatusBar != null
+ && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0;
+ }
+
+ @Override
+ public boolean allowAppAnimationsLw() {
+ if (isStatusBarKeyguard() || mShowingDream) {
+ // If keyguard or dreams is currently visible, no reason to animate behind it.
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public int focusChangedLw(WindowState lastFocus, WindowState newFocus) {
+ mFocusedWindow = newFocus;
+ if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) {
+ // If the navigation bar has been hidden or shown, we need to do another
+ // layout pass to update that window.
+ return FINISH_LAYOUT_REDO_LAYOUT;
+ }
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) {
+ // lid changed state
+ final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED;
+ if (newLidState == mLidState) {
+ return;
+ }
+
+ mLidState = newLidState;
+ applyLidSwitchState();
+ updateRotation(true);
+
+ if (lidOpen) {
+ wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch);
+ } else if (!mLidControlsSleep) {
+ mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
+ }
+ }
+
+ @Override
+ public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) {
+ int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED;
+ if (mCameraLensCoverState == lensCoverState) {
+ return;
+ }
+ if (mCameraLensCoverState == CAMERA_LENS_COVERED &&
+ lensCoverState == CAMERA_LENS_UNCOVERED) {
+ Intent intent;
+ final boolean keyguardActive = mKeyguardDelegate == null ? false :
+ mKeyguardDelegate.isShowing();
+ if (keyguardActive) {
+ intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE);
+ } else {
+ intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
+ }
+ wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens);
+ startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF);
+ }
+ mCameraLensCoverState = lensCoverState;
+ }
+
+ void setHdmiPlugged(boolean plugged) {
+ if (mHdmiPlugged != plugged) {
+ mHdmiPlugged = plugged;
+ updateRotation(true, true);
+ Intent intent = new Intent(ACTION_HDMI_PLUGGED);
+ intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+ intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged);
+ mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL);
+ }
+ }
+
+ void initializeHdmiState() {
+ boolean plugged = false;
+ // watch for HDMI plug messages if the hdmi switch exists
+ if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) {
+ mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi");
+
+ final String filename = "/sys/class/switch/hdmi/state";
+ FileReader reader = null;
+ try {
+ reader = new FileReader(filename);
+ char[] buf = new char[15];
+ int n = reader.read(buf);
+ if (n > 1) {
+ plugged = 0 != Integer.parseInt(new String(buf, 0, n-1));
+ }
+ } catch (IOException ex) {
+ Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex);
+ } catch (NumberFormatException ex) {
+ Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex);
+ } finally {
+ if (reader != null) {
+ try {
+ reader.close();
+ } catch (IOException ex) {
+ }
+ }
+ }
+ }
+ // This dance forces the code in setHdmiPlugged to run.
+ // Always do this so the sticky intent is stuck (to false) if there is no hdmi.
+ mHdmiPlugged = !plugged;
+ setHdmiPlugged(!mHdmiPlugged);
+ }
+
+ final Object mScreenshotLock = new Object();
+ ServiceConnection mScreenshotConnection = null;
+
+ final Runnable mScreenshotTimeout = new Runnable() {
+ @Override public void run() {
+ synchronized (mScreenshotLock) {
+ if (mScreenshotConnection != null) {
+ mContext.unbindService(mScreenshotConnection);
+ mScreenshotConnection = null;
+ }
+ }
+ }
+ };
+
+ // Assume this is called from the Handler thread.
+ private void takeScreenshot() {
+ synchronized (mScreenshotLock) {
+ if (mScreenshotConnection != null) {
+ return;
+ }
+ ComponentName cn = new ComponentName("com.android.systemui",
+ "com.android.systemui.screenshot.TakeScreenshotService");
+ Intent intent = new Intent();
+ intent.setComponent(cn);
+ ServiceConnection conn = new ServiceConnection() {
+ @Override
+ public void onServiceConnected(ComponentName name, IBinder service) {
+ synchronized (mScreenshotLock) {
+ if (mScreenshotConnection != this) {
+ return;
+ }
+ Messenger messenger = new Messenger(service);
+ Message msg = Message.obtain(null, 1);
+ final ServiceConnection myConn = this;
+ Handler h = new Handler(mHandler.getLooper()) {
+ @Override
+ public void handleMessage(Message msg) {
+ synchronized (mScreenshotLock) {
+ if (mScreenshotConnection == myConn) {
+ mContext.unbindService(mScreenshotConnection);
+ mScreenshotConnection = null;
+ mHandler.removeCallbacks(mScreenshotTimeout);
+ }
+ }
+ }
+ };
+ msg.replyTo = new Messenger(h);
+ msg.arg1 = msg.arg2 = 0;
+ if (mStatusBar != null && mStatusBar.isVisibleLw())
+ msg.arg1 = 1;
+ if (mNavigationBar != null && mNavigationBar.isVisibleLw())
+ msg.arg2 = 1;
+ try {
+ messenger.send(msg);
+ } catch (RemoteException e) {
+ }
+ }
+ }
+ @Override
+ public void onServiceDisconnected(ComponentName name) {}
+ };
+ if (mContext.bindServiceAsUser(
+ intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) {
+ mScreenshotConnection = conn;
+ mHandler.postDelayed(mScreenshotTimeout, 10000);
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) {
+ if (!mSystemBooted) {
+ // If we have not yet booted, don't let key events do anything.
+ return 0;
+ }
+
+ final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0;
+ final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
+ final boolean canceled = event.isCanceled();
+ final int keyCode = event.getKeyCode();
+
+ final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0;
+
+ // If screen is off then we treat the case where the keyguard is open but hidden
+ // the same as if it were open and in front.
+ // This will prevent any keys other than the power button from waking the screen
+ // when the keyguard is hidden by another activity.
+ final boolean keyguardActive = (mKeyguardDelegate == null ? false :
+ (interactive ?
+ isKeyguardShowingAndNotOccluded() :
+ mKeyguardDelegate.isShowing()));
+
+ if (DEBUG_INPUT) {
+ Log.d(TAG, "interceptKeyTq keycode=" + keyCode
+ + " interactive=" + interactive + " keyguardActive=" + keyguardActive
+ + " policyFlags=" + Integer.toHexString(policyFlags));
+ }
+
+ // Basic policy based on interactive state.
+ int result;
+ boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0
+ || event.isWakeKey();
+ if (interactive || (isInjected && !isWakeKey)) {
+ // When the device is interactive or the key is injected pass the
+ // key to the application.
+ result = ACTION_PASS_TO_USER;
+ isWakeKey = false;
+ } else if (!interactive && shouldDispatchInputWhenNonInteractive()) {
+ // 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;
+ } 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;
+ }
+ }
+
+ // 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);
+ }
+ return result;
+ }
+
+ boolean useHapticFeedback = down
+ && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0
+ && event.getRepeatCount() == 0;
+
+ // Handle special keys.
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_VOLUME_DOWN:
+ case KeyEvent.KEYCODE_VOLUME_UP:
+ case KeyEvent.KEYCODE_VOLUME_MUTE: {
+ if (mUseTvRouting) {
+ // On TVs volume keys never go to the foreground app
+ result &= ~ACTION_PASS_TO_USER;
+ }
+ if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
+ if (down) {
+ if (interactive && !mScreenshotChordVolumeDownKeyTriggered
+ && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+ mScreenshotChordVolumeDownKeyTriggered = true;
+ mScreenshotChordVolumeDownKeyTime = event.getDownTime();
+ mScreenshotChordVolumeDownKeyConsumed = false;
+ cancelPendingPowerKeyAction();
+ interceptScreenshotChord();
+ }
+ } else {
+ mScreenshotChordVolumeDownKeyTriggered = false;
+ cancelPendingScreenshotChordAction();
+ }
+ } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
+ if (down) {
+ if (interactive && !mScreenshotChordVolumeUpKeyTriggered
+ && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) {
+ mScreenshotChordVolumeUpKeyTriggered = true;
+ cancelPendingPowerKeyAction();
+ cancelPendingScreenshotChordAction();
+ }
+ } else {
+ mScreenshotChordVolumeUpKeyTriggered = false;
+ cancelPendingScreenshotChordAction();
+ }
+ }
+ if (down) {
+ TelecomManager telecomManager = getTelecommService();
+ if (telecomManager != null) {
+ 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;
+ }
+ if (telecomManager.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, false);
+ break;
+ }
+ }
+
+ if ((result & ACTION_PASS_TO_USER) == 0) {
+ if (mUseTvRouting) {
+ dispatchDirectAudioEvent(event);
+ } else {
+ // 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, true);
+ }
+ break;
+ }
+ }
+ 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) {
+ mPowerManager.goToSleep(event.getEventTime(),
+ PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0);
+ isWakeKey = false;
+ }
+ }
+ }
+ }
+ break;
+ }
+
+ case KeyEvent.KEYCODE_POWER: {
+ 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_SLEEP: {
+ result &= ~ACTION_PASS_TO_USER;
+ isWakeKey = false;
+ if (!mPowerManager.isInteractive()) {
+ useHapticFeedback = false; // suppress feedback if already non-interactive
+ }
+ sleepPress(event);
+ 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_VOICE_ASSIST: {
+ // Only do this if we would otherwise not pass it to the user. In that case,
+ // interceptKeyBeforeDispatching would apply a similar but different policy in
+ // order to invoke voice assist actions. Note that we need to make a copy of the
+ // key event here because the original key event will be recycled when we return.
+ if ((result & ACTION_PASS_TO_USER) == 0 && !down) {
+ mBroadcastWakeLock.acquire();
+ Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK,
+ keyguardActive ? 1 : 0, 0);
+ msg.setAsynchronous(true);
+ msg.sendToTarget();
+ }
+ }
+ }
+
+ if (useHapticFeedback) {
+ performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false);
+ }
+
+ if (isWakeKey) {
+ wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey);
+ }
+
+ return result;
+ }
+
+ /**
+ * Returns true if the key can have global actions attached to it.
+ * We reserve all power management keys for the system since they require
+ * very careful handling.
+ */
+ private static boolean isValidGlobalKey(int keyCode) {
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_POWER:
+ case KeyEvent.KEYCODE_WAKEUP:
+ case KeyEvent.KEYCODE_SLEEP:
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ /**
+ * When the screen is off we ignore some keys that might otherwise typically
+ * be considered wake keys. We filter them out here.
+ *
+ * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it
+ * is always considered a wake key.
+ */
+ private boolean isWakeKeyWhenScreenOff(int keyCode) {
+ switch (keyCode) {
+ // ignore volume keys unless docked
+ case KeyEvent.KEYCODE_VOLUME_UP:
+ case KeyEvent.KEYCODE_VOLUME_DOWN:
+ case KeyEvent.KEYCODE_VOLUME_MUTE:
+ return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED;
+
+ // ignore media and camera keys
+ case KeyEvent.KEYCODE_MUTE:
+ case KeyEvent.KEYCODE_HEADSETHOOK:
+ case KeyEvent.KEYCODE_MEDIA_PLAY:
+ case KeyEvent.KEYCODE_MEDIA_PAUSE:
+ case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
+ case KeyEvent.KEYCODE_MEDIA_STOP:
+ case KeyEvent.KEYCODE_MEDIA_NEXT:
+ case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
+ case KeyEvent.KEYCODE_MEDIA_REWIND:
+ case KeyEvent.KEYCODE_MEDIA_RECORD:
+ case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
+ case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
+ case KeyEvent.KEYCODE_CAMERA:
+ return false;
+ }
+ return true;
+ }
+
+
+ /** {@inheritDoc} */
+ @Override
+ public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) {
+ if ((policyFlags & FLAG_WAKE) != 0) {
+ if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion)) {
+ return 0;
+ }
+ }
+
+ if (shouldDispatchInputWhenNonInteractive()) {
+ 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);
+ }
+
+ return 0;
+ }
+
+ private boolean shouldDispatchInputWhenNonInteractive() {
+ // Send events to keyguard while the screen is on.
+ if (isKeyguardShowingAndNotOccluded() && mDisplay != null
+ && mDisplay.getState() != Display.STATE_OFF) {
+ return true;
+ }
+
+ // Send events to a dozing dream even if the screen is off since the dream
+ // is in control of the state of the screen.
+ IDreamManager dreamManager = getDreamManager();
+
+ try {
+ if (dreamManager != null && dreamManager.isDreaming()) {
+ return true;
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "RemoteException when checking if dreaming", e);
+ }
+
+ // Otherwise, consume events since the user can't see what is being
+ // interacted with.
+ return false;
+ }
+
+ private void dispatchDirectAudioEvent(KeyEvent event) {
+ if (event.getAction() != KeyEvent.ACTION_DOWN) {
+ return;
+ }
+ int keyCode = event.getKeyCode();
+ int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND
+ | AudioManager.FLAG_FROM_KEY;
+ String pkgName = mContext.getOpPackageName();
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_VOLUME_UP:
+ try {
+ getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE,
+ AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG);
+ } catch (RemoteException 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 (RemoteException 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 (RemoteException e) {
+ Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e);
+ }
+ break;
+ }
+ }
+
+ void dispatchMediaKeyWithWakeLock(KeyEvent event) {
+ if (DEBUG_INPUT) {
+ Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event);
+ }
+
+ if (mHavePendingMediaKeyRepeatWithWakeLock) {
+ if (DEBUG_INPUT) {
+ Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat");
+ }
+
+ mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK);
+ mHavePendingMediaKeyRepeatWithWakeLock = false;
+ mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock
+ }
+
+ dispatchMediaKeyWithWakeLockToAudioService(event);
+
+ if (event.getAction() == KeyEvent.ACTION_DOWN
+ && event.getRepeatCount() == 0) {
+ mHavePendingMediaKeyRepeatWithWakeLock = true;
+
+ Message msg = mHandler.obtainMessage(
+ MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event);
+ msg.setAsynchronous(true);
+ mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout());
+ } else {
+ mBroadcastWakeLock.release();
+ }
+ }
+
+ void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) {
+ mHavePendingMediaKeyRepeatWithWakeLock = false;
+
+ KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event,
+ SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS);
+ if (DEBUG_INPUT) {
+ Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent);
+ }
+
+ dispatchMediaKeyWithWakeLockToAudioService(repeatEvent);
+ mBroadcastWakeLock.release();
+ }
+
+ void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) {
+ if (ActivityManagerNative.isSystemReady()) {
+ MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true);
+ }
+ }
+
+ void launchVoiceAssistWithWakeLock(boolean keyguardActive) {
+ Intent voiceIntent =
+ new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE);
+ voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive);
+ startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF);
+ mBroadcastWakeLock.release();
+ }
+
+ BroadcastReceiver mDockReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) {
+ mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
+ Intent.EXTRA_DOCK_STATE_UNDOCKED);
+ } else {
+ try {
+ IUiModeManager uiModeService = IUiModeManager.Stub.asInterface(
+ ServiceManager.getService(Context.UI_MODE_SERVICE));
+ mUiMode = uiModeService.getCurrentModeType();
+ } catch (RemoteException e) {
+ }
+ }
+ updateRotation(true);
+ synchronized (mLock) {
+ updateOrientationListenerLp();
+ }
+ }
+ };
+
+ BroadcastReceiver mDreamReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) {
+ if (mKeyguardDelegate != null) {
+ mKeyguardDelegate.onDreamingStarted();
+ }
+ } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) {
+ if (mKeyguardDelegate != null) {
+ mKeyguardDelegate.onDreamingStopped();
+ }
+ }
+ }
+ };
+
+ BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) {
+ // tickle the settings observer: this first ensures that we're
+ // observing the relevant settings for the newly-active user,
+ // and then updates our own bookkeeping based on the now-
+ // current user.
+ mSettingsObserver.onChange(false);
+
+ // force a re-application of focused window sysui visibility.
+ // the window may never have been shown for this user
+ // e.g. the keyguard when going through the new-user setup flow
+ synchronized (mWindowManagerFuncs.getWindowManagerLock()) {
+ mLastSystemUiFlags = 0;
+ updateSystemUiVisibilityLw();
+ }
+ }
+ }
+ };
+
+ private final Runnable mRequestTransientNav = new Runnable() {
+ @Override
+ public void run() {
+ requestTransientBars(mNavigationBar);
+ }
+ };
+
+ private void requestTransientBars(WindowState swipeTarget) {
+ synchronized (mWindowManagerFuncs.getWindowManagerLock()) {
+ if (!isUserSetupComplete()) {
+ // Swipe-up for navigation bar is disabled during setup
+ return;
+ }
+ boolean sb = mStatusBarController.checkShowTransientBarLw();
+ boolean nb = mNavigationBarController.checkShowTransientBarLw();
+ if (sb || nb) {
+ // Don't show status bar when swiping on already visible navigation bar
+ if (!nb && swipeTarget == mNavigationBar) {
+ if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target");
+ return;
+ }
+ if (sb) mStatusBarController.showTransient();
+ if (nb) mNavigationBarController.showTransient();
+ mImmersiveModeConfirmation.confirmCurrentPrompt();
+ updateSystemUiVisibilityLw();
+ }
+ }
+ }
+
+ // Called on the PowerManager's Notifier thread.
+ @Override
+ public void goingToSleep(int why) {
+ EventLog.writeEvent(70000, 0);
+ if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep...");
+
+ // We must get this work done here because the power manager will drop
+ // the wake lock and let the system suspend once this function returns.
+ synchronized (mLock) {
+ mAwake = false;
+ mKeyguardDrawComplete = false;
+ updateWakeGestureListenerLp();
+ updateOrientationListenerLp();
+ updateLockScreenTimeout();
+ }
+
+ if (mKeyguardDelegate != null) {
+ mKeyguardDelegate.onScreenTurnedOff(why);
+ }
+ }
+
+ private void wakeUpFromPowerKey(long eventTime) {
+ wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey);
+ }
+
+ private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode) {
+ if (!wakeInTheaterMode && isTheaterModeEnabled()) {
+ return false;
+ }
+
+ mPowerManager.wakeUp(wakeTime);
+ return true;
+ }
+
+ // Called on the PowerManager's Notifier thread.
+ @Override
+ public void wakingUp() {
+ EventLog.writeEvent(70000, 1);
+ if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up...");
+
+ // Since goToSleep performs these functions synchronously, we must
+ // do the same here. We cannot post this work to a handler because
+ // that might cause it to become reordered with respect to what
+ // may happen in a future call to goToSleep.
+ synchronized (mLock) {
+ mAwake = true;
+ mKeyguardDrawComplete = false;
+ if (mKeyguardDelegate != null) {
+ mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT);
+ mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000);
+ }
+
+ updateWakeGestureListenerLp();
+ updateOrientationListenerLp();
+ updateLockScreenTimeout();
+ }
+
+ if (mKeyguardDelegate != null) {
+ mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback);
+ // ... eventually calls finishKeyguardDrawn
+ } else {
+ if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete.");
+ finishKeyguardDrawn();
+ }
+ }
+
+ private void finishKeyguardDrawn() {
+ synchronized (mLock) {
+ if (!mAwake || mKeyguardDrawComplete) {
+ return; // spurious
+ }
+
+ mKeyguardDrawComplete = true;
+ if (mKeyguardDelegate != null) {
+ mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT);
+ }
+ }
+
+ finishScreenTurningOn();
+ }
+
+ // Called on the DisplayManager's DisplayPowerController thread.
+ @Override
+ public void screenTurnedOff() {
+ if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off...");
+
+ synchronized (mLock) {
+ mScreenOnEarly = false;
+ mScreenOnFully = false;
+ mWindowManagerDrawComplete = false;
+ mScreenOnListener = null;
+ updateOrientationListenerLp();
+ }
+ }
+
+ // Called on the DisplayManager's DisplayPowerController thread.
+ @Override
+ public void screenTurningOn(final ScreenOnListener screenOnListener) {
+ if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on...");
+
+ synchronized (mLock) {
+ mScreenOnEarly = true;
+ mScreenOnFully = false;
+ mWindowManagerDrawComplete = false;
+ mScreenOnListener = screenOnListener;
+ updateOrientationListenerLp();
+ }
+
+ mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback,
+ WAITING_FOR_DRAWN_TIMEOUT);
+ // ... eventually calls finishWindowsDrawn
+ }
+
+ private void finishWindowsDrawn() {
+ synchronized (mLock) {
+ if (!mScreenOnEarly || mWindowManagerDrawComplete) {
+ return; // spurious
+ }
+
+ mWindowManagerDrawComplete = true;
+ }
+
+ finishScreenTurningOn();
+ }
+
+ private void finishScreenTurningOn() {
+ final ScreenOnListener listener;
+ final boolean enableScreen;
+ synchronized (mLock) {
+ if (DEBUG_WAKEUP) Slog.d(TAG,
+ "finishScreenTurningOn: mAwake=" + mAwake
+ + ", mScreenOnEarly=" + mScreenOnEarly
+ + ", mScreenOnFully=" + mScreenOnFully
+ + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete
+ + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete);
+
+ if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete
+ || (mAwake && !mKeyguardDrawComplete)) {
+ return; // spurious or not ready yet
+ }
+
+ if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on...");
+ listener = mScreenOnListener;
+ mScreenOnListener = null;
+ mScreenOnFully = true;
+
+ // Remember the first time we draw the keyguard so we know when we're done with
+ // the main part of booting and can enable the screen and hide boot messages.
+ if (!mKeyguardDrawnOnce && mAwake) {
+ mKeyguardDrawnOnce = true;
+ enableScreen = true;
+ if (mBootMessageNeedsHiding) {
+ mBootMessageNeedsHiding = false;
+ hideBootMessages();
+ }
+ } else {
+ enableScreen = false;
+ }
+ }
+
+ if (listener != null) {
+ listener.onScreenOn();
+ }
+
+ if (enableScreen) {
+ try {
+ mWindowManager.enableScreenIfNeeded();
+ } catch (RemoteException unhandled) {
+ }
+ }
+ }
+
+ private void handleHideBootMessage() {
+ synchronized (mLock) {
+ if (!mKeyguardDrawnOnce) {
+ mBootMessageNeedsHiding = true;
+ return; // keyguard hasn't drawn the first time yet, not done booting
+ }
+ }
+
+ if (mBootMsgDialog != null) {
+ if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing");
+ mBootMsgDialog.dismiss();
+ mBootMsgDialog = null;
+ }
+ }
+
+ @Override
+ public boolean isScreenOn() {
+ return mScreenOnFully;
+ }
+
+ /** {@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);
+ }
+ }
+
+ private boolean isKeyguardShowingAndNotOccluded() {
+ if (mKeyguardDelegate == null) return false;
+ return mKeyguardDelegate.isShowing() && !mKeyguardOccluded;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean isKeyguardLocked() {
+ return keyguardOn();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean isKeyguardSecure() {
+ if (mKeyguardDelegate == null) return false;
+ return mKeyguardDelegate.isSecure();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean inKeyguardRestrictedKeyInputMode() {
+ if (mKeyguardDelegate == null) return false;
+ return mKeyguardDelegate.isInputRestricted();
+ }
+
+ @Override
+ public void dismissKeyguardLw() {
+ if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) {
+ if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw");
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ // ask the keyguard to prompt the user to authenticate if necessary
+ mKeyguardDelegate.dismiss();
+ }
+ });
+ }
+ }
+
+ public void notifyActivityDrawnForKeyguardLw() {
+ if (mKeyguardDelegate != null) {
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ mKeyguardDelegate.onActivityDrawn();
+ }
+ });
+ }
+ }
+
+ @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 int rotationForOrientationLw(int orientation, int lastRotation) {
+ if (false) {
+ Slog.v(TAG, "rotationForOrientationLw(orient="
+ + orientation + ", last=" + lastRotation
+ + "); user=" + mUserRotation + " "
+ + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED)
+ ? "USER_ROTATION_LOCKED" : "")
+ );
+ }
+
+ if (mForceDefaultOrientation) {
+ return Surface.ROTATION_0;
+ }
+
+ synchronized (mLock) {
+ int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1
+ if (sensorRotation < 0) {
+ sensorRotation = lastRotation;
+ }
+
+ final int preferredRotation;
+ if (mLidState == LID_OPEN && mLidOpenRotation >= 0) {
+ // Ignore sensor when lid switch is open and rotation is forced.
+ preferredRotation = mLidOpenRotation;
+ } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR
+ && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) {
+ // Ignore sensor when in car dock unless explicitly enabled.
+ // This case can override the behavior of NOSENSOR, and can also
+ // enable 180 degree rotation while docked.
+ preferredRotation = mCarDockEnablesAccelerometer
+ ? sensorRotation : mCarDockRotation;
+ } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK
+ || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK
+ || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK)
+ && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) {
+ // Ignore sensor when in desk dock unless explicitly enabled.
+ // This case can override the behavior of NOSENSOR, and can also
+ // enable 180 degree rotation while docked.
+ preferredRotation = mDeskDockEnablesAccelerometer
+ ? sensorRotation : mDeskDockRotation;
+ } else if (mHdmiPlugged && mDemoHdmiRotationLock) {
+ // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled.
+ // Note that the dock orientation overrides the HDMI orientation.
+ preferredRotation = mDemoHdmiRotation;
+ } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED
+ && mUndockedHdmiRotation >= 0) {
+ // Ignore sensor when plugged into HDMI and an undocked orientation has
+ // been specified in the configuration (only for legacy devices without
+ // full multi-display support).
+ // Note that the dock orientation overrides the HDMI orientation.
+ preferredRotation = mUndockedHdmiRotation;
+ } else if (mDemoRotationLock) {
+ // Ignore sensor when demo rotation lock is enabled.
+ // Note that the dock orientation and HDMI rotation lock override this.
+ preferredRotation = mDemoRotation;
+ } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) {
+ // Application just wants to remain locked in the last rotation.
+ preferredRotation = lastRotation;
+ } else if (!mSupportAutoRotation) {
+ // If we don't support auto-rotation then bail out here and ignore
+ // the sensor and any rotation lock settings.
+ preferredRotation = -1;
+ } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE
+ && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER))
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) {
+ // Otherwise, use sensor only if requested by the application or enabled
+ // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR.
+ if (mAllowAllRotations < 0) {
+ // Can't read this during init() because the context doesn't
+ // have display metrics at that time so we cannot determine
+ // tablet vs. phone then.
+ mAllowAllRotations = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0;
+ }
+ if (sensorRotation != Surface.ROTATION_180
+ || mAllowAllRotations == 1
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR
+ || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) {
+ preferredRotation = sensorRotation;
+ } else {
+ preferredRotation = lastRotation;
+ }
+ } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED
+ && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) {
+ // Apply rotation lock. Does not apply to NOSENSOR.
+ // The idea is that the user rotation expresses a weak preference for the direction
+ // of gravity and as NOSENSOR is never affected by gravity, then neither should
+ // NOSENSOR be affected by rotation lock (although it will be affected by docks).
+ preferredRotation = mUserRotation;
+ } else {
+ // No overriding preference.
+ // We will do exactly what the application asked us to do.
+ preferredRotation = -1;
+ }
+
+ switch (orientation) {
+ case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT:
+ // Return portrait unless overridden.
+ if (isAnyPortrait(preferredRotation)) {
+ return preferredRotation;
+ }
+ return mPortraitRotation;
+
+ case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE:
+ // Return landscape unless overridden.
+ if (isLandscapeOrSeascape(preferredRotation)) {
+ return preferredRotation;
+ }
+ return mLandscapeRotation;
+
+ case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT:
+ // Return reverse portrait unless overridden.
+ if (isAnyPortrait(preferredRotation)) {
+ return preferredRotation;
+ }
+ return mUpsideDownRotation;
+
+ case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE:
+ // Return seascape unless overridden.
+ if (isLandscapeOrSeascape(preferredRotation)) {
+ return preferredRotation;
+ }
+ return mSeascapeRotation;
+
+ case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE:
+ case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE:
+ // Return either landscape rotation.
+ if (isLandscapeOrSeascape(preferredRotation)) {
+ return preferredRotation;
+ }
+ if (isLandscapeOrSeascape(lastRotation)) {
+ return lastRotation;
+ }
+ return mLandscapeRotation;
+
+ case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT:
+ case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT:
+ // Return either portrait rotation.
+ if (isAnyPortrait(preferredRotation)) {
+ return preferredRotation;
+ }
+ if (isAnyPortrait(lastRotation)) {
+ return lastRotation;
+ }
+ return mPortraitRotation;
+
+ default:
+ // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR,
+ // just return the preferred orientation we already calculated.
+ if (preferredRotation >= 0) {
+ return preferredRotation;
+ }
+ return Surface.ROTATION_0;
+ }
+ }
+ }
+
+ @Override
+ public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) {
+ switch (orientation) {
+ case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT:
+ case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT:
+ case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT:
+ return isAnyPortrait(rotation);
+
+ case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE:
+ case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE:
+ case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE:
+ return isLandscapeOrSeascape(rotation);
+
+ default:
+ return true;
+ }
+ }
+
+ @Override
+ public void setRotationLw(int rotation) {
+ mOrientationListener.setCurrentRotation(rotation);
+ }
+
+ private boolean isLandscapeOrSeascape(int rotation) {
+ return rotation == mLandscapeRotation || rotation == mSeascapeRotation;
+ }
+
+ private boolean isAnyPortrait(int rotation) {
+ return rotation == mPortraitRotation || rotation == mUpsideDownRotation;
+ }
+
+ @Override
+ public int getUserRotationMode() {
+ return Settings.System.getIntForUser(mContext.getContentResolver(),
+ Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ?
+ WindowManagerPolicy.USER_ROTATION_FREE :
+ WindowManagerPolicy.USER_ROTATION_LOCKED;
+ }
+
+ // User rotation: to be used when all else fails in assigning an orientation to the device
+ @Override
+ public void setUserRotationMode(int mode, int rot) {
+ ContentResolver res = mContext.getContentResolver();
+
+ // mUserRotationMode and mUserRotation will be assigned by the content observer
+ if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) {
+ Settings.System.putIntForUser(res,
+ Settings.System.USER_ROTATION,
+ rot,
+ UserHandle.USER_CURRENT);
+ Settings.System.putIntForUser(res,
+ Settings.System.ACCELEROMETER_ROTATION,
+ 0,
+ UserHandle.USER_CURRENT);
+ } else {
+ Settings.System.putIntForUser(res,
+ Settings.System.ACCELEROMETER_ROTATION,
+ 1,
+ UserHandle.USER_CURRENT);
+ }
+ }
+
+ @Override
+ public void setSafeMode(boolean safeMode) {
+ mSafeMode = safeMode;
+ performHapticFeedbackLw(null, safeMode
+ ? HapticFeedbackConstants.SAFE_MODE_ENABLED
+ : HapticFeedbackConstants.SAFE_MODE_DISABLED, true);
+ }
+
+ static long[] getLongIntArray(Resources r, int resid) {
+ int[] ar = r.getIntArray(resid);
+ if (ar == null) {
+ return null;
+ }
+ long[] out = new long[ar.length];
+ for (int i=0; i<ar.length; i++) {
+ out[i] = ar[i];
+ }
+ return out;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void systemReady() {
+ mKeyguardDelegate = new KeyguardServiceDelegate(mContext);
+ mKeyguardDelegate.onSystemReady();
+
+ readCameraLensCoverState();
+ updateUiMode();
+ synchronized (mLock) {
+ updateOrientationListenerLp();
+ mSystemReady = true;
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ updateSettings();
+ }
+ });
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void systemBooted() {
+ if (mKeyguardDelegate != null) {
+ mKeyguardDelegate.bindService(mContext);
+ mKeyguardDelegate.onBootCompleted();
+ }
+ synchronized (mLock) {
+ mSystemBooted = true;
+ }
+ wakingUp();
+ screenTurningOn(null);
+ }
+
+ ProgressDialog mBootMsgDialog = null;
+
+ /** {@inheritDoc} */
+ @Override
+ public void showBootMessage(final CharSequence msg, final boolean always) {
+ mHandler.post(new Runnable() {
+ @Override public void run() {
+ if (mBootMsgDialog == null) {
+ int theme;
+ if (mContext.getPackageManager().hasSystemFeature(
+ PackageManager.FEATURE_WATCH)) {
+ theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert;
+ } else if (mContext.getPackageManager().hasSystemFeature(
+ PackageManager.FEATURE_TELEVISION)) {
+ theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert;
+ } else {
+ theme = 0;
+ }
+
+ mBootMsgDialog = new ProgressDialog(mContext, theme) {
+ // This dialog will consume all events coming in to
+ // it, to avoid it trying to do things too early in boot.
+ @Override public boolean dispatchKeyEvent(KeyEvent event) {
+ return true;
+ }
+ @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) {
+ return true;
+ }
+ @Override public boolean dispatchTouchEvent(MotionEvent ev) {
+ return true;
+ }
+ @Override public boolean dispatchTrackballEvent(MotionEvent ev) {
+ return true;
+ }
+ @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) {
+ return true;
+ }
+ @Override public boolean dispatchPopulateAccessibilityEvent(
+ AccessibilityEvent event) {
+ return true;
+ }
+ };
+ if (mContext.getPackageManager().isUpgrade()) {
+ mBootMsgDialog.setTitle(R.string.android_upgrading_title);
+ } else {
+ mBootMsgDialog.setTitle(R.string.android_start_title);
+ }
+ mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+ mBootMsgDialog.setIndeterminate(true);
+ mBootMsgDialog.getWindow().setType(
+ WindowManager.LayoutParams.TYPE_BOOT_PROGRESS);
+ mBootMsgDialog.getWindow().addFlags(
+ WindowManager.LayoutParams.FLAG_DIM_BEHIND
+ | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
+ mBootMsgDialog.getWindow().setDimAmount(1);
+ WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes();
+ lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
+ mBootMsgDialog.getWindow().setAttributes(lp);
+ mBootMsgDialog.setCancelable(false);
+ mBootMsgDialog.show();
+ }
+ mBootMsgDialog.setMessage(msg);
+ }
+ });
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void hideBootMessages() {
+ mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE);
+ }
+
+ /** {@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);
+ }
+
+ private void updateLockScreenTimeout() {
+ synchronized (mScreenLockTimeout) {
+ boolean enable = (mAllowLockscreenWhenOn && mAwake &&
+ mKeyguardDelegate != null && mKeyguardDelegate.isSecure());
+ if (mLockScreenTimerActive != enable) {
+ if (enable) {
+ if (localLOGV) Log.v(TAG, "setting lockscreen timer");
+ mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout);
+ } else {
+ if (localLOGV) Log.v(TAG, "clearing lockscreen timer");
+ mHandler.removeCallbacks(mScreenLockTimeout);
+ }
+ mLockScreenTimerActive = enable;
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void enableScreenAfterBoot() {
+ readLidState();
+ applyLidSwitchState();
+ updateRotation(true);
+ }
+
+ private void applyLidSwitchState() {
+ if (mLidState == LID_CLOSED && mLidControlsSleep) {
+ mPowerManager.goToSleep(SystemClock.uptimeMillis(),
+ PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH,
+ PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
+ }
+
+ synchronized (mLock) {
+ updateWakeGestureListenerLp();
+ }
+ }
+
+ void updateUiMode() {
+ if (mUiModeManager == null) {
+ mUiModeManager = IUiModeManager.Stub.asInterface(
+ ServiceManager.getService(Context.UI_MODE_SERVICE));
+ }
+ try {
+ mUiMode = mUiModeManager.getCurrentModeType();
+ } catch (RemoteException e) {
+ }
+ }
+
+ void updateRotation(boolean alwaysSendConfiguration) {
+ try {
+ //set orientation on WindowManager
+ mWindowManager.updateRotation(alwaysSendConfiguration, false);
+ } catch (RemoteException e) {
+ // Ignore
+ }
+ }
+
+ void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) {
+ try {
+ //set orientation on WindowManager
+ mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout);
+ } catch (RemoteException e) {
+ // Ignore
+ }
+ }
+
+ /**
+ * Return an Intent to launch the currently active dock app as home. Returns
+ * null if the standard home should be launched, which is the case if any of the following is
+ * true:
+ * <ul>
+ * <li>The device is not in either car mode or desk mode
+ * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE 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 (ENABLE_CAR_DOCK_HOME_CAPTURE) {
+ intent = mCarDockIntent;
+ }
+ } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) {
+ if (ENABLE_DESK_DOCK_HOME_CAPTURE) {
+ intent = mDeskDockIntent;
+ }
+ } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH
+ && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK
+ || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK
+ || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) {
+ // Always launch dock home from home when watch is docked, if it exists.
+ intent = mDeskDockIntent;
+ }
+
+ if (intent == null) {
+ return null;
+ }
+
+ ActivityInfo ai = null;
+ ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser(
+ intent,
+ PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA,
+ mCurrentUserId);
+ if (info != null) {
+ ai = info.activityInfo;
+ }
+ if (ai != null
+ && ai.metaData != null
+ && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) {
+ intent = new Intent(intent);
+ intent.setClassName(ai.packageName, ai.name);
+ return intent;
+ }
+
+ return null;
+ }
+
+ void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) {
+ if (awakenFromDreams) {
+ awakenDreams();
+ }
+
+ Intent dock = createHomeDockIntent();
+ if (dock != null) {
+ try {
+ if (fromHomeKey) {
+ dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey);
+ }
+ startActivityAsUser(dock, UserHandle.CURRENT);
+ return;
+ } catch (ActivityNotFoundException e) {
+ }
+ }
+
+ Intent intent;
+
+ if (fromHomeKey) {
+ intent = new Intent(mHomeIntent);
+ intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey);
+ } else {
+ intent = mHomeIntent;
+ }
+
+ startActivityAsUser(intent, UserHandle.CURRENT);
+ }
+
+ /**
+ * goes to the home screen
+ * @return whether it did anything
+ */
+ boolean goHome() {
+ if (!isUserSetupComplete()) {
+ Slog.i(TAG, "Not going home because user setup is in progress.");
+ return false;
+ }
+ if (false) {
+ // This code always brings home to the front.
+ try {
+ ActivityManagerNative.getDefault().stopAppSwitches();
+ } catch (RemoteException e) {
+ }
+ sendCloseSystemWindows();
+ startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */);
+ } else {
+ // This code brings home to the front or, if it is already
+ // at the front, puts the device to sleep.
+ try {
+ if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) {
+ /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry.
+ Log.d(TAG, "UTS-TEST-MODE");
+ } else {
+ ActivityManagerNative.getDefault().stopAppSwitches();
+ sendCloseSystemWindows();
+ Intent dock = createHomeDockIntent();
+ if (dock != null) {
+ int result = ActivityManagerNative.getDefault()
+ .startActivityAsUser(null, null, dock,
+ dock.resolveTypeIfNeeded(mContext.getContentResolver()),
+ null, null, 0,
+ ActivityManager.START_FLAG_ONLY_IF_NEEDED,
+ null, null, UserHandle.USER_CURRENT);
+ if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) {
+ return false;
+ }
+ }
+ }
+ int result = ActivityManagerNative.getDefault()
+ .startActivityAsUser(null, null, mHomeIntent,
+ mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()),
+ null, null, 0,
+ ActivityManager.START_FLAG_ONLY_IF_NEEDED,
+ null, null, UserHandle.USER_CURRENT);
+ if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) {
+ return false;
+ }
+ } catch (RemoteException ex) {
+ // bummer, the activity manager, which is in this process, is dead
+ }
+ }
+ return true;
+ }
+
+ @Override
+ public void setCurrentOrientationLw(int newOrientation) {
+ synchronized (mLock) {
+ if (newOrientation != mCurrentAppOrientation) {
+ mCurrentAppOrientation = newOrientation;
+ updateOrientationListenerLp();
+ }
+ }
+ }
+
+ private void performAuditoryFeedbackForAccessibilityIfNeed() {
+ if (!isGlobalAccessibilityGestureEnabled()) {
+ return;
+ }
+ AudioManager audioManager = (AudioManager) mContext.getSystemService(
+ Context.AUDIO_SERVICE);
+ if (audioManager.isSilentMode()) {
+ return;
+ }
+ Ringtone ringTone = RingtoneManager.getRingtone(mContext,
+ Settings.System.DEFAULT_NOTIFICATION_URI);
+ ringTone.setStreamType(AudioManager.STREAM_MUSIC);
+ ringTone.play();
+ }
+
+ private boolean isTheaterModeEnabled() {
+ return Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.THEATER_MODE_ON, 0) == 1;
+ }
+
+ private boolean isGlobalAccessibilityGestureEnabled() {
+ return Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1;
+ }
+
+ @Override
+ public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) {
+ if (!mVibrator.hasVibrator()) {
+ return false;
+ }
+ final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(),
+ Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0;
+ if (hapticsDisabled && !always) {
+ return false;
+ }
+ long[] pattern = null;
+ switch (effectId) {
+ case HapticFeedbackConstants.LONG_PRESS:
+ pattern = mLongPressVibePattern;
+ break;
+ case HapticFeedbackConstants.VIRTUAL_KEY:
+ pattern = mVirtualKeyVibePattern;
+ break;
+ case HapticFeedbackConstants.KEYBOARD_TAP:
+ pattern = mKeyboardTapVibePattern;
+ break;
+ case HapticFeedbackConstants.CLOCK_TICK:
+ pattern = mClockTickVibePattern;
+ break;
+ case HapticFeedbackConstants.CALENDAR_DATE:
+ pattern = mCalendarDateVibePattern;
+ break;
+ case HapticFeedbackConstants.SAFE_MODE_DISABLED:
+ pattern = mSafeModeDisabledVibePattern;
+ break;
+ case HapticFeedbackConstants.SAFE_MODE_ENABLED:
+ pattern = mSafeModeEnabledVibePattern;
+ break;
+ default:
+ return false;
+ }
+ int owningUid;
+ String owningPackage;
+ if (win != null) {
+ owningUid = win.getOwningUid();
+ owningPackage = win.getOwningPackage();
+ } else {
+ owningUid = android.os.Process.myUid();
+ owningPackage = mContext.getOpPackageName();
+ }
+ if (pattern.length == 1) {
+ // One-shot vibration
+ mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES);
+ } else {
+ // Pattern vibration
+ mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES);
+ }
+ return true;
+ }
+
+ @Override
+ public void keepScreenOnStartedLw() {
+ }
+
+ @Override
+ public void keepScreenOnStoppedLw() {
+ if (isKeyguardShowingAndNotOccluded()) {
+ mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
+ }
+ }
+
+ private int updateSystemUiVisibilityLw() {
+ // If there is no window focused, there will be nobody to handle the events
+ // anyway, so just hang on in whatever state we're in until things settle down.
+ final WindowState win = mFocusedWindow != null ? mFocusedWindow
+ : mTopFullscreenOpaqueWindowState;
+ if (win == null) {
+ return 0;
+ }
+ if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) {
+ // We are updating at a point where the keyguard has gotten
+ // focus, but we were last in a state where the top window is
+ // hiding it. This is probably because the keyguard as been
+ // shown while the top window was displayed, so we want to ignore
+ // it here because this is just a very transient change and it
+ // will quickly lose focus once it correctly gets hidden.
+ return 0;
+ }
+
+ int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null)
+ & ~mResettingSystemUiFlags
+ & ~mForceClearedSystemUiFlags;
+ if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) {
+ tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS);
+ }
+ tmpVisibility = updateLightStatusBarLw(tmpVisibility);
+ final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility);
+ final int diff = visibility ^ mLastSystemUiFlags;
+ final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState);
+ if (diff == 0 && mLastFocusNeedsMenu == needsMenu
+ && mFocusedApp == win.getAppToken()) {
+ return 0;
+ }
+ mLastSystemUiFlags = visibility;
+ mLastFocusNeedsMenu = needsMenu;
+ mFocusedApp = win.getAppToken();
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ try {
+ IStatusBarService statusbar = getStatusBarService();
+ if (statusbar != null) {
+ statusbar.setSystemUiVisibility(visibility, 0xffffffff, win.toString());
+ statusbar.topAppWindowChanged(needsMenu);
+ }
+ } catch (RemoteException e) {
+ // re-acquire status bar service next time it is needed.
+ mStatusBarService = null;
+ }
+ }
+ });
+ return diff;
+ }
+
+ private int updateLightStatusBarLw(int vis) {
+ WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen
+ ? mStatusBar
+ : mTopFullscreenOpaqueOrDimmingWindowState;
+
+ if (statusColorWin != null) {
+ if (statusColorWin == mTopFullscreenOpaqueWindowState) {
+ // If the top fullscreen-or-dimming window is also the top fullscreen, respect
+ // its light flag.
+ vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+ vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null)
+ & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+ } else if (statusColorWin != null && statusColorWin.isDimming()) {
+ // Otherwise if it's dimming, clear the light flag.
+ vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+ }
+ }
+ return vis;
+ }
+
+ private int updateSystemBarsLw(WindowState win, int oldVis, int vis) {
+ // apply translucent bar vis flags
+ WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen
+ ? mStatusBar
+ : mTopFullscreenOpaqueWindowState;
+ vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis);
+ vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis);
+
+ // prevent status bar interaction from clearing certain flags
+ boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR;
+ if (statusBarHasFocus && !isStatusBarKeyguard()) {
+ int flags = View.SYSTEM_UI_FLAG_FULLSCREEN
+ | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+ | View.SYSTEM_UI_FLAG_IMMERSIVE
+ | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+ if (mHideLockScreen) {
+ flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT;
+ }
+ vis = (vis & ~flags) | (oldVis & flags);
+ }
+
+ if (!areTranslucentBarsAllowed() && transWin != mStatusBar) {
+ vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT
+ | View.SYSTEM_UI_TRANSPARENT);
+ }
+
+ // update status bar
+ boolean immersiveSticky =
+ (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0;
+ boolean hideStatusBarWM =
+ mTopFullscreenOpaqueWindowState != null &&
+ (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null)
+ & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0;
+ boolean hideStatusBarSysui =
+ (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0;
+ boolean hideNavBarSysui =
+ (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0;
+
+ boolean transientStatusBarAllowed =
+ mStatusBar != null && (
+ hideStatusBarWM
+ || (hideStatusBarSysui && immersiveSticky)
+ || statusBarHasFocus);
+
+ boolean transientNavBarAllowed =
+ mNavigationBar != null &&
+ hideNavBarSysui && immersiveSticky;
+
+ boolean denyTransientStatus = mStatusBarController.isTransientShowRequested()
+ && !transientStatusBarAllowed && hideStatusBarSysui;
+ boolean denyTransientNav = mNavigationBarController.isTransientShowRequested()
+ && !transientNavBarAllowed;
+ if (denyTransientStatus || denyTransientNav) {
+ // clear the clearable flags instead
+ clearClearableFlagsLw();
+ vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS;
+ }
+
+ vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis);
+
+ // update navigation bar
+ boolean oldImmersiveMode = isImmersiveMode(oldVis);
+ boolean newImmersiveMode = isImmersiveMode(vis);
+ if (win != null && oldImmersiveMode != newImmersiveMode) {
+ final String pkg = win.getOwningPackage();
+ mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode,
+ isUserSetupComplete());
+ }
+
+ vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis);
+
+ return vis;
+ }
+
+ private void clearClearableFlagsLw() {
+ int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS;
+ if (newVal != mResettingSystemUiFlags) {
+ mResettingSystemUiFlags = newVal;
+ mWindowManagerFuncs.reevaluateStatusBarVisibility();
+ }
+ }
+
+ private boolean isImmersiveMode(int vis) {
+ final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+ return mNavigationBar != null
+ && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0
+ && (vis & flags) != 0
+ && canHideNavigationBar();
+ }
+
+ /**
+ * @return whether the navigation or status bar can be made translucent
+ *
+ * This should return true unless touch exploration is not enabled or
+ * R.boolean.config_enableTranslucentDecor is false.
+ */
+ private boolean areTranslucentBarsAllowed() {
+ return mTranslucentDecorEnabled
+ && !mAccessibilityManager.isTouchExplorationEnabled();
+ }
+
+ // Use this instead of checking config_showNavigationBar so that it can be consistently
+ // overridden by qemu.hw.mainkeys in the emulator.
+ @Override
+ public boolean hasNavigationBar() {
+ return mHasNavigationBar;
+ }
+
+ @Override
+ public void setLastInputMethodWindowLw(WindowState ime, WindowState target) {
+ mLastInputMethodWindow = ime;
+ mLastInputMethodTargetWindow = target;
+ }
+
+ @Override
+ public int getInputMethodWindowVisibleHeightLw() {
+ return mDockBottom - mCurBottom;
+ }
+
+ @Override
+ public void setCurrentUserLw(int newUserId) {
+ mCurrentUserId = newUserId;
+ if (mKeyguardDelegate != null) {
+ mKeyguardDelegate.setCurrentUser(newUserId);
+ }
+ if (mStatusBarService != null) {
+ try {
+ mStatusBarService.setCurrentUser(newUserId);
+ } catch (RemoteException e) {
+ // oh well
+ }
+ }
+ setLastInputMethodWindowLw(null, null);
+ }
+
+ @Override
+ public boolean canMagnifyWindow(int windowType) {
+ switch (windowType) {
+ case WindowManager.LayoutParams.TYPE_INPUT_METHOD:
+ case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG:
+ case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR:
+ case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ @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 dump(String prefix, PrintWriter pw, String[] args) {
+ pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode);
+ pw.print(" mSystemReady="); pw.print(mSystemReady);
+ pw.print(" mSystemBooted="); pw.println(mSystemBooted);
+ pw.print(prefix); pw.print("mLidState="); pw.print(mLidState);
+ pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation);
+ pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState);
+ pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged);
+ if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0
+ || mForceClearedSystemUiFlags != 0) {
+ pw.print(prefix); pw.print("mLastSystemUiFlags=0x");
+ pw.print(Integer.toHexString(mLastSystemUiFlags));
+ pw.print(" mResettingSystemUiFlags=0x");
+ pw.print(Integer.toHexString(mResettingSystemUiFlags));
+ pw.print(" mForceClearedSystemUiFlags=0x");
+ pw.println(Integer.toHexString(mForceClearedSystemUiFlags));
+ }
+ if (mLastFocusNeedsMenu) {
+ pw.print(prefix); pw.print("mLastFocusNeedsMenu=");
+ pw.println(mLastFocusNeedsMenu);
+ }
+ pw.print(prefix); pw.print("mWakeGestureEnabledSetting=");
+ pw.println(mWakeGestureEnabledSetting);
+
+ pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation);
+ pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode);
+ pw.print(" mDockMode="); pw.print(mDockMode);
+ pw.print(" mCarDockRotation="); pw.print(mCarDockRotation);
+ pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation);
+ pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode);
+ pw.print(" mUserRotation="); pw.print(mUserRotation);
+ pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations);
+ pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation);
+ pw.print(prefix); pw.print("mCarDockEnablesAccelerometer=");
+ pw.print(mCarDockEnablesAccelerometer);
+ pw.print(" mDeskDockEnablesAccelerometer=");
+ pw.println(mDeskDockEnablesAccelerometer);
+ pw.print(prefix); pw.print("mLidKeyboardAccessibility=");
+ pw.print(mLidKeyboardAccessibility);
+ pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility);
+ pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep);
+ pw.print(prefix);
+ pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior);
+ pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior);
+ pw.print(prefix);
+ pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior);
+ pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior);
+ pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput);
+ pw.print(prefix); pw.print("mAwake="); pw.println(mAwake);
+ pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly);
+ pw.print(" mScreenOnFully="); pw.println(mScreenOnFully);
+ pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete);
+ pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete);
+ pw.print(prefix); pw.print("mOrientationSensorEnabled=");
+ pw.println(mOrientationSensorEnabled);
+ pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft);
+ pw.print(","); pw.print(mOverscanScreenTop);
+ pw.print(") "); pw.print(mOverscanScreenWidth);
+ pw.print("x"); pw.println(mOverscanScreenHeight);
+ if (mOverscanLeft != 0 || mOverscanTop != 0
+ || mOverscanRight != 0 || mOverscanBottom != 0) {
+ pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft);
+ pw.print(" top="); pw.print(mOverscanTop);
+ pw.print(" right="); pw.print(mOverscanRight);
+ pw.print(" bottom="); pw.println(mOverscanBottom);
+ }
+ pw.print(prefix); pw.print("mRestrictedOverscanScreen=(");
+ pw.print(mRestrictedOverscanScreenLeft);
+ pw.print(","); pw.print(mRestrictedOverscanScreenTop);
+ pw.print(") "); pw.print(mRestrictedOverscanScreenWidth);
+ pw.print("x"); pw.println(mRestrictedOverscanScreenHeight);
+ pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft);
+ pw.print(","); pw.print(mUnrestrictedScreenTop);
+ pw.print(") "); pw.print(mUnrestrictedScreenWidth);
+ pw.print("x"); pw.println(mUnrestrictedScreenHeight);
+ pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft);
+ pw.print(","); pw.print(mRestrictedScreenTop);
+ pw.print(") "); pw.print(mRestrictedScreenWidth);
+ pw.print("x"); pw.println(mRestrictedScreenHeight);
+ pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft);
+ pw.print(","); pw.print(mStableFullscreenTop);
+ pw.print(")-("); pw.print(mStableFullscreenRight);
+ pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")");
+ pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft);
+ pw.print(","); pw.print(mStableTop);
+ pw.print(")-("); pw.print(mStableRight);
+ pw.print(","); pw.print(mStableBottom); pw.println(")");
+ pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft);
+ pw.print(","); pw.print(mSystemTop);
+ pw.print(")-("); pw.print(mSystemRight);
+ pw.print(","); pw.print(mSystemBottom); pw.println(")");
+ pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft);
+ pw.print(","); pw.print(mCurTop);
+ pw.print(")-("); pw.print(mCurRight);
+ pw.print(","); pw.print(mCurBottom); pw.println(")");
+ pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft);
+ pw.print(","); pw.print(mContentTop);
+ pw.print(")-("); pw.print(mContentRight);
+ pw.print(","); pw.print(mContentBottom); pw.println(")");
+ pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft);
+ pw.print(","); pw.print(mVoiceContentTop);
+ pw.print(")-("); pw.print(mVoiceContentRight);
+ pw.print(","); pw.print(mVoiceContentBottom); pw.println(")");
+ pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft);
+ pw.print(","); pw.print(mDockTop);
+ pw.print(")-("); pw.print(mDockRight);
+ pw.print(","); pw.print(mDockBottom); pw.println(")");
+ pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer);
+ pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer);
+ pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen);
+ pw.print(" mShowingDream="); pw.print(mShowingDream);
+ pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen);
+ if (mLastInputMethodWindow != null) {
+ pw.print(prefix); pw.print("mLastInputMethodWindow=");
+ pw.println(mLastInputMethodWindow);
+ }
+ if (mLastInputMethodTargetWindow != null) {
+ pw.print(prefix); pw.print("mLastInputMethodTargetWindow=");
+ pw.println(mLastInputMethodTargetWindow);
+ }
+ if (mStatusBar != null) {
+ pw.print(prefix); pw.print("mStatusBar=");
+ pw.print(mStatusBar); pw.print(" isStatusBarKeyguard=");
+ pw.println(isStatusBarKeyguard());
+ }
+ if (mNavigationBar != null) {
+ pw.print(prefix); pw.print("mNavigationBar=");
+ pw.println(mNavigationBar);
+ }
+ if (mFocusedWindow != null) {
+ pw.print(prefix); pw.print("mFocusedWindow=");
+ pw.println(mFocusedWindow);
+ }
+ if (mFocusedApp != null) {
+ pw.print(prefix); pw.print("mFocusedApp=");
+ pw.println(mFocusedApp);
+ }
+ if (mWinDismissingKeyguard != null) {
+ pw.print(prefix); pw.print("mWinDismissingKeyguard=");
+ pw.println(mWinDismissingKeyguard);
+ }
+ if (mTopFullscreenOpaqueWindowState != null) {
+ pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState=");
+ pw.println(mTopFullscreenOpaqueWindowState);
+ }
+ if (mTopFullscreenOpaqueOrDimmingWindowState != null) {
+ pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState=");
+ pw.println(mTopFullscreenOpaqueOrDimmingWindowState);
+ }
+ if (mForcingShowNavBar) {
+ pw.print(prefix); pw.print("mForcingShowNavBar=");
+ pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer=");
+ pw.println(mForcingShowNavBarLayer);
+ }
+ pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen);
+ pw.print(" mHideLockScreen="); pw.println(mHideLockScreen);
+ pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar);
+ pw.print(" mForceStatusBarFromKeyguard=");
+ pw.println(mForceStatusBarFromKeyguard);
+ pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard);
+ pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard);
+ pw.print(" mHomePressed="); pw.println(mHomePressed);
+ pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn);
+ pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout);
+ pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive);
+ pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior);
+ pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior);
+ pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior);
+ pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation);
+ pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation);
+ pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation);
+ pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation);
+ pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation);
+ pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock);
+ pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation);
+
+ mGlobalKeyManager.dump(prefix, pw);
+ mStatusBarController.dump(pw, prefix);
+ mNavigationBarController.dump(pw, prefix);
+ PolicyControl.dump(prefix, pw);
+
+ if (mWakeGestureListener != null) {
+ mWakeGestureListener.dump(pw, prefix);
+ }
+ if (mOrientationListener != null) {
+ mOrientationListener.dump(pw, prefix);
+ }
+ if (mBurnInProtectionHelper != null) {
+ mBurnInProtectionHelper.dump(prefix, pw);
+ }
+ }
+}
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