/* * 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.internal.policy.impl; import android.app.Activity; import android.app.ActivityManagerNative; import android.app.IActivityManager; import android.app.IUiModeManager; import android.app.ProgressDialog; 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.res.CompatibilityInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.database.ContentObserver; import android.graphics.PixelFormat; import android.graphics.Rect; import android.graphics.RectF; import android.os.BatteryManager; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.IRemoteCallback; import android.os.LocalPowerManager; 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.Vibrator; import android.provider.Settings; import com.android.internal.R; import com.android.internal.app.ShutdownThread; import com.android.internal.policy.PolicyManager; import com.android.internal.statusbar.IStatusBarService; import com.android.internal.telephony.ITelephony; import com.android.internal.view.BaseInputHandler; import com.android.internal.widget.PointerLocationView; import android.util.DisplayMetrics; import android.util.EventLog; import android.util.Log; import android.util.Slog; import android.util.SparseArray; 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.InputQueue; import android.view.InputHandler; import android.view.KeyCharacterMap; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.WindowOrientationListener; import android.view.Surface; import android.view.View; import android.view.ViewConfiguration; import android.view.Window; import android.view.WindowManager; import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_DRAG; import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_PHONE; import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_TOAST; import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; import static android.view.WindowManager.LayoutParams.TYPE_POINTER; import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; import android.view.WindowManagerImpl; import android.view.WindowManagerPolicy; import android.view.KeyCharacterMap.FallbackAction; import android.view.accessibility.AccessibilityEvent; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.media.IAudioService; import android.media.AudioManager; import java.io.File; import java.io.FileDescriptor; import java.io.FileReader; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; /** * 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 thw 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_LAYOUT = false; static final boolean DEBUG_FALLBACK = 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 LONG_PRESS_POWER_NOTHING = 0; static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; static final int LONG_PRESS_POWER_SHUT_OFF = 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_DIALOG = 1; static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; // wallpaper is at the bottom, though the window manager may move it. static final int WALLPAPER_LAYER = 2; static final int APPLICATION_LAYER = 2; static final int PHONE_LAYER = 3; static final int SEARCH_BAR_LAYER = 4; static final int SYSTEM_DIALOG_LAYER = 5; // toasts and the plugged-in battery thing static final int TOAST_LAYER = 6; // SIM errors and unlock. Not sure if this really should be in a high layer. static final int PRIORITY_PHONE_LAYER = 7; // like the ANR / app crashed dialogs static final int SYSTEM_ALERT_LAYER = 8; // on-screen keyboards and other such input method user interfaces go here. static final int INPUT_METHOD_LAYER = 9; // on-screen keyboards and other such input method user interfaces go here. static final int INPUT_METHOD_DIALOG_LAYER = 10; // the keyguard; nothing on top of these can take focus, since they are // responsible for power management when displayed. static final int KEYGUARD_LAYER = 11; static final int KEYGUARD_DIALOG_LAYER = 12; static final int STATUS_BAR_SUB_PANEL_LAYER = 13; static final int STATUS_BAR_LAYER = 14; static final int STATUS_BAR_PANEL_LAYER = 15; // the on-screen volume indicator and controller shown when the user // changes the device volume static final int VOLUME_OVERLAY_LAYER = 16; // things in here CAN NOT take focus, but are shown on top of everything else. static final int SYSTEM_OVERLAY_LAYER = 17; // the navigation bar, if available, shows atop most things static final int NAVIGATION_BAR_LAYER = 18; // system-level error dialogs static final int SYSTEM_ERROR_LAYER = 19; // the drag layer: input for drag-and-drop is associated with this window, // which sits above all other focusable windows static final int DRAG_LAYER = 20; static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; static final int BOOT_PROGRESS_LAYER = 22; // the (mouse) pointer layer static final int POINTER_LAYER = 23; static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 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 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"; // Useful scan codes. private static final int SW_LID = 0x00; private static final int BTN_MOUSE = 0x110; /* 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 sApplicationLaunchKeyCategories; static { sApplicationLaunchKeyCategories = new SparseArray(); 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); } /** * 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.) */ final Object mLock = new Object(); Context mContext; IWindowManager mWindowManager; WindowManagerFuncs mWindowManagerFuncs; LocalPowerManager mPowerManager; IStatusBarService mStatusBarService; Vibrator mVibrator; // Vibrator for giving feedback of orientation changes // 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 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; boolean mStatusBarCanHide; int mStatusBarHeight; final ArrayList mStatusBarPanels = new ArrayList(); WindowState mNavigationBar = null; boolean mHasNavigationBar = false; int mNavigationBarWidth = 0, mNavigationBarHeight = 0; WindowState mKeyguard = null; KeyguardViewMediator mKeyguardMediator; GlobalActions mGlobalActions; volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread boolean mPendingPowerKeyUpCanceled; Handler mHandler; static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 2; RecentApplicationsDialog mRecentAppsDialog; int mRecentAppsDialogHeldModifiers; private static final int LID_ABSENT = -1; private static final int LID_CLOSED = 0; private static final int LID_OPEN = 1; int mLidOpen = LID_ABSENT; boolean mSystemReady; boolean mSystemBooted; boolean mHdmiPlugged; int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; int mLidOpenRotation; int mCarDockRotation; int mDeskDockRotation; int mHdmiRotation; int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; int mUserRotation = Surface.ROTATION_0; int mAllowAllRotations = -1; boolean mCarDockEnablesAccelerometer; boolean mDeskDockEnablesAccelerometer; int mLidKeyboardAccessibility; int mLidNavigationAccessibility; int mLongPressOnPowerBehavior = -1; boolean mScreenOnEarly = false; boolean mScreenOnFully = false; boolean mOrientationSensorEnabled = false; int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; static final int DEFAULT_ACCELEROMETER_ROTATION = 0; int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; boolean mHasSoftInput = false; int mPointerLocationMode = 0; PointerLocationView mPointerLocationView = null; InputChannel mPointerLocationInputChannel; // The last window we were told about in focusChanged. WindowState mFocusedWindow; IApplicationToken mFocusedApp; private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { @Override public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { boolean handled = false; try { if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { synchronized (mLock) { if (mPointerLocationView != null) { mPointerLocationView.addPointerEvent(event); handled = true; } } } } finally { finishedCallback.finished(handled); } } }; // The current size of the screen; really; (ir)regardless of whether the status // bar can be hidden or not int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; // 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 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 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; 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 mTmpContentFrame = new Rect(); static final Rect mTmpVisibleFrame = new Rect(); static final Rect mTmpNavigationFrame = new Rect(); WindowState mTopFullscreenOpaqueWindowState; boolean mTopIsFullscreen; boolean mForceStatusBar; boolean mHideLockScreen; boolean mDismissKeyguard; boolean mHomePressed; Intent mHomeIntent; Intent mCarDockIntent; Intent mDeskDockIntent; int mShortcutKeyPressed = -1; boolean mConsumeShortcutKeyUp; // 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; int mLandscapeRotation = 0; // default landscape rotation int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation int mPortraitRotation = 0; // default portrait rotation int mUpsideDownRotation = 0; // "other" portrait rotation // What we do when the user long presses on home private int mLongPressOnHomeBehavior = -1; // 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; private boolean mVolumeDownKeyTriggered; private long mVolumeDownKeyTime; private boolean mVolumeDownKeyConsumedByScreenshotChord; private boolean mVolumeUpKeyTriggered; private boolean mPowerKeyTriggered; private long mPowerKeyTime; ShortcutManager mShortcutManager; PowerManager.WakeLock mBroadcastWakeLock; final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 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() { ContentResolver resolver = mContext.getContentResolver(); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.END_BUTTON_BEHAVIOR), false, this); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.ACCELEROMETER_ROTATION), false, this); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.USER_ROTATION), false, this); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.SCREEN_OFF_TIMEOUT), false, this); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); resolver.registerContentObserver(Settings.System.getUriFor( Settings.System.POINTER_LOCATION), false, this); resolver.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.DEFAULT_INPUT_METHOD), false, this); resolver.registerContentObserver(Settings.System.getUriFor( "fancy_rotation_anim"), false, this); updateSettings(); } @Override public void onChange(boolean selfChange) { updateSettings(); updateRotation(false); } } class MyOrientationListener extends WindowOrientationListener { MyOrientationListener(Context context) { super(context); } @Override public void onProposedRotationChanged(int rotation) { if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); updateRotation(false); } } MyOrientationListener mOrientationListener; /* * 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 (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 or. 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 (mAccelerometerDefault == 0) { // 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 true; } /* * 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) Log.v(TAG, "Screen status="+mScreenOnEarly+ ", current orientation="+mCurrentAppOrientation+ ", SensorEnabled="+mOrientationSensorEnabled); boolean disable = true; if (mScreenOnEarly) { if (needSensorRunningLp()) { disable = false; //enable listener if not already enabled if (!mOrientationSensorEnabled) { mOrientationListener.enable(); if(localLOGV) Log.v(TAG, "Enabling listeners"); mOrientationSensorEnabled = true; } } } //check if sensors need to be disabled if (disable && mOrientationSensorEnabled) { mOrientationListener.disable(); if(localLOGV) Log.v(TAG, "Disabling listeners"); mOrientationSensorEnabled = false; } } private void interceptPowerKeyDown(boolean handled) { mPowerKeyHandled = handled; if (!handled) { mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); } } private boolean interceptPowerKeyUp(boolean canceled) { if (!mPowerKeyHandled) { mHandler.removeCallbacks(mPowerLongPress); return !canceled; } return false; } private void cancelPendingPowerKeyAction() { if (!mPowerKeyHandled) { mHandler.removeCallbacks(mPowerLongPress); } if (mPowerKeyTriggered) { mPendingPowerKeyUpCanceled = true; } } private void interceptScreenshotChord() { if (mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { final long now = SystemClock.uptimeMillis(); if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { mVolumeDownKeyConsumedByScreenshotChord = true; cancelPendingPowerKeyAction(); mHandler.postDelayed(mScreenshotChordLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); } } } private void cancelPendingScreenshotChordAction() { mHandler.removeCallbacks(mScreenshotChordLongPress); } private final Runnable mPowerLongPress = new Runnable() { public void run() { // The context isn't read if (mLongPressOnPowerBehavior < 0) { mLongPressOnPowerBehavior = mContext.getResources().getInteger( com.android.internal.R.integer.config_longPressOnPowerBehavior); } switch (mLongPressOnPowerBehavior) { case LONG_PRESS_POWER_NOTHING: break; case LONG_PRESS_POWER_GLOBAL_ACTIONS: mPowerKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); showGlobalActionsDialog(); break; case LONG_PRESS_POWER_SHUT_OFF: mPowerKeyHandled = true; performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); ShutdownThread.shutdown(mContext, true); break; } } }; private final Runnable mScreenshotChordLongPress = new Runnable() { public void run() { takeScreenshot(); } }; void showGlobalActionsDialog() { if (mGlobalActions == null) { mGlobalActions = new GlobalActions(mContext); } final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 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. mKeyguardMediator.pokeWakelock(); } } boolean isDeviceProvisioned() { return Settings.Secure.getInt( mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; } private void handleLongPressOnHome() { // We can't initialize this in init() since the configuration hasn't been loaded yet. if (mLongPressOnHomeBehavior < 0) { mLongPressOnHomeBehavior = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; } } if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); // Eat the longpress so it won't dismiss the recent apps dialog when // the user lets go of the home key mHomePressed = false; } if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { try { mStatusBarService.toggleRecentApps(); } catch (RemoteException e) { Slog.e(TAG, "RemoteException when showing recent apps", e); } } } /** * Create (if necessary) and show or dismiss the recent apps dialog according * according to the requested behavior. */ void showOrHideRecentAppsDialog(final int behavior) { mHandler.post(new Runnable() { @Override public void run() { if (mRecentAppsDialog == null) { mRecentAppsDialog = new RecentApplicationsDialog(mContext); } if (mRecentAppsDialog.isShowing()) { switch (behavior) { case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: mRecentAppsDialog.dismiss(); break; case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: mRecentAppsDialog.dismissAndSwitch(); break; case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: default: break; } } else { switch (behavior) { case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: mRecentAppsDialog.show(); break; case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: try { mWindowManager.setInTouchMode(false); } catch (RemoteException e) { } mRecentAppsDialog.show(); break; case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: default: break; } } } }); } /** {@inheritDoc} */ public void init(Context context, IWindowManager windowManager, WindowManagerFuncs windowManagerFuncs, LocalPowerManager powerManager) { mContext = context; mWindowManager = windowManager; mWindowManagerFuncs = windowManagerFuncs; mPowerManager = powerManager; mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); mHandler = new Handler(); mOrientationListener = new MyOrientationListener(mContext); try { mOrientationListener.setCurrentRotation(windowManager.getRotation()); } catch (RemoteException ex) { } SettingsObserver settingsObserver = new SettingsObserver(mHandler); settingsObserver.observe(); mShortcutManager = new ShortcutManager(context, mHandler); mShortcutManager.observe(); 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); PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "PhoneWindowManager.mBroadcastWakeLock"); mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 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); 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); // 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); } mVibrator = new Vibrator(); 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); mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), com.android.internal.R.array.config_safeModeDisabledVibePattern); mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), com.android.internal.R.array.config_safeModeEnabledVibePattern); // Controls rotation and the like. initializeHdmiState(); // Match current screen state. if (mPowerManager.isScreenOn()) { screenTurningOn(null); } else { screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); } } public void setInitialDisplaySize(int width, int height) { int shortSize; if (width > height) { shortSize = height; mLandscapeRotation = Surface.ROTATION_0; mSeascapeRotation = Surface.ROTATION_180; if (mContext.getResources().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; mPortraitRotation = Surface.ROTATION_0; mUpsideDownRotation = Surface.ROTATION_180; if (mContext.getResources().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; } } // Determine whether the status bar can hide based on the size // of the screen. We assume sizes > 600dp are tablets where we // will use the system bar. int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / DisplayMetrics.DENSITY_DEVICE; mStatusBarCanHide = shortSizeDp < 600; mStatusBarHeight = mContext.getResources().getDimensionPixelSize( mStatusBarCanHide ? com.android.internal.R.dimen.status_bar_height : com.android.internal.R.dimen.system_bar_height); mHasNavigationBar = mContext.getResources().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 (! "".equals(navBarOverride)) { if (navBarOverride.equals("1")) mHasNavigationBar = false; else if (navBarOverride.equals("0")) mHasNavigationBar = true; } mNavigationBarHeight = mHasNavigationBar ? mContext.getResources().getDimensionPixelSize( com.android.internal.R.dimen.navigation_bar_height) : 0; mNavigationBarWidth = mHasNavigationBar ? mContext.getResources().getDimensionPixelSize( com.android.internal.R.dimen.navigation_bar_width) : 0; if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { mHdmiRotation = mPortraitRotation; } else { mHdmiRotation = mLandscapeRotation; } } public void updateSettings() { ContentResolver resolver = mContext.getContentResolver(); boolean updateRotation = false; View addView = null; View removeView = null; synchronized (mLock) { mEndcallBehavior = Settings.System.getInt(resolver, Settings.System.END_BUTTON_BEHAVIOR, Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); mIncallPowerBehavior = Settings.Secure.getInt(resolver, Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); int accelerometerDefault = Settings.System.getInt(resolver, Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); // set up rotation lock state mUserRotationMode = (accelerometerDefault == 0) ? WindowManagerPolicy.USER_ROTATION_LOCKED : WindowManagerPolicy.USER_ROTATION_FREE; mUserRotation = Settings.System.getInt(resolver, Settings.System.USER_ROTATION, Surface.ROTATION_0); if (mAccelerometerDefault != accelerometerDefault) { mAccelerometerDefault = accelerometerDefault; updateOrientationListenerLp(); } mOrientationListener.setLogEnabled( Settings.System.getInt(resolver, Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); if (mSystemReady) { int pointerLocation = Settings.System.getInt(resolver, Settings.System.POINTER_LOCATION, 0); if (mPointerLocationMode != pointerLocation) { mPointerLocationMode = pointerLocation; if (pointerLocation != 0) { if (mPointerLocationView == null) { mPointerLocationView = new PointerLocationView(mContext); mPointerLocationView.setPrintCoords(false); addView = mPointerLocationView; } } else { removeView = mPointerLocationView; mPointerLocationView = null; } } } // use screen off timeout setting as the timeout for the lockscreen mLockScreenTimeout = Settings.System.getInt(resolver, Settings.System.SCREEN_OFF_TIMEOUT, 0); String imId = Settings.Secure.getString(resolver, Settings.Secure.DEFAULT_INPUT_METHOD); boolean hasSoftInput = imId != null && imId.length() > 0; if (mHasSoftInput != hasSoftInput) { mHasSoftInput = hasSoftInput; updateRotation = true; } } if (updateRotation) { updateRotation(true); } if (addView != null) { WindowManager.LayoutParams lp = new WindowManager.LayoutParams( WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT); lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; lp.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(addView, lp); if (mPointerLocationInputChannel == null) { try { mPointerLocationInputChannel = mWindowManager.monitorInput("PointerLocationView"); InputQueue.registerInputChannel(mPointerLocationInputChannel, mPointerLocationInputHandler, mHandler.getLooper().getQueue()); } catch (RemoteException ex) { Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", ex); } } } if (removeView != null) { if (mPointerLocationInputChannel != null) { InputQueue.unregisterInputChannel(mPointerLocationInputChannel); mPointerLocationInputChannel.dispose(); mPointerLocationInputChannel = null; } WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); wm.removeView(removeView); } } 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} */ public int checkAddPermission(WindowManager.LayoutParams attrs) { int type = attrs.type; if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { return WindowManagerImpl.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. break; case TYPE_INPUT_METHOD: case TYPE_WALLPAPER: // 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; break; default: permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; } if (permission != null) { if (mContext.checkCallingOrSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { return WindowManagerImpl.ADD_PERMISSION_DENIED; } } return WindowManagerImpl.ADD_OKAY; } public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { switch (attrs.type) { case TYPE_SYSTEM_OVERLAY: case TYPE_SECURE_SYSTEM_OVERLAY: case TYPE_TOAST: // 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; } } void readLidState() { try { int sw = mWindowManager.getSwitchState(SW_LID); if (sw > 0) { mLidOpen = LID_OPEN; } else if (sw == 0) { mLidOpen = LID_CLOSED; } else { mLidOpen = LID_ABSENT; } } catch (RemoteException e) { // Ignore } } private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { if (mLidOpen != LID_ABSENT) { switch (mode) { case 1: return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; case 2: return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; } } return visibleValue; } /** {@inheritDoc} */ public void adjustConfigurationLw(Configuration config) { readLidState(); updateKeyboardVisibility(); if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; } else { config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); } if (config.navigation == Configuration.NAVIGATION_NONAV) { config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; } else { config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); } if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; } else { config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; } } /** {@inheritDoc} */ public int windowTypeToLayerLw(int type) { if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { return APPLICATION_LAYER; } switch (type) { case TYPE_STATUS_BAR: return STATUS_BAR_LAYER; case TYPE_STATUS_BAR_PANEL: return STATUS_BAR_PANEL_LAYER; case TYPE_STATUS_BAR_SUB_PANEL: return STATUS_BAR_SUB_PANEL_LAYER; case TYPE_SYSTEM_DIALOG: return SYSTEM_DIALOG_LAYER; case TYPE_SEARCH_BAR: return SEARCH_BAR_LAYER; case TYPE_PHONE: return PHONE_LAYER; case TYPE_KEYGUARD: return KEYGUARD_LAYER; case TYPE_KEYGUARD_DIALOG: return KEYGUARD_DIALOG_LAYER; case TYPE_SYSTEM_ALERT: return SYSTEM_ALERT_LAYER; case TYPE_SYSTEM_ERROR: return SYSTEM_ERROR_LAYER; case TYPE_INPUT_METHOD: return INPUT_METHOD_LAYER; case TYPE_INPUT_METHOD_DIALOG: return INPUT_METHOD_DIALOG_LAYER; case TYPE_VOLUME_OVERLAY: return VOLUME_OVERLAY_LAYER; case TYPE_SYSTEM_OVERLAY: return SYSTEM_OVERLAY_LAYER; case TYPE_SECURE_SYSTEM_OVERLAY: return SECURE_SYSTEM_OVERLAY_LAYER; case TYPE_PRIORITY_PHONE: return PRIORITY_PHONE_LAYER; case TYPE_TOAST: return TOAST_LAYER; case TYPE_WALLPAPER: return WALLPAPER_LAYER; case TYPE_DRAG: return DRAG_LAYER; case TYPE_POINTER: return POINTER_LAYER; case TYPE_NAVIGATION_BAR: return NAVIGATION_BAR_LAYER; case TYPE_BOOT_PROGRESS: return BOOT_PROGRESS_LAYER; case TYPE_HIDDEN_NAV_CONSUMER: return HIDDEN_NAV_CONSUMER_LAYER; } Log.e(TAG, "Unknown window type: " + type); return APPLICATION_LAYER; } /** {@inheritDoc} */ 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; } Log.e(TAG, "Unknown sub-window type: " + type); return 0; } public int getMaxWallpaperLayer() { return STATUS_BAR_LAYER; } public boolean canStatusBarHide() { return mStatusBarCanHide; } public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { // Assumes that the navigation bar appears on the side of the display in landscape. if (fullWidth > fullHeight) { return fullWidth - mNavigationBarWidth; } return fullWidth; } public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { // Assumes the navigation bar appears on the bottom of the display in portrait. return fullHeight - (mStatusBarCanHide ? 0 : mStatusBarHeight) - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); } public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); } public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { // This is the same as getNonDecorDisplayHeight, unless the status bar // can hide. If the status bar can hide, we don't count that as part // of the decor; 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) - (mStatusBarCanHide ? mStatusBarHeight : 0); } public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; } public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; } /** {@inheritDoc} */ public View addStartingWindow(IBinder appToken, String packageName, int theme, CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, int icon, int windowFlags) { if (!SHOW_STARTING_ANIMATIONS) { return null; } if (packageName == null) { return null; } try { Context context = mContext; //Log.i(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 = PolicyManager.makeNewWindow(context); if (win.getWindowStyle().getBoolean( com.android.internal.R.styleable.Window_windowDisablePreview, 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); if (!compatInfo.supportsScreen()) { win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); } 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.setTitle("Starting " + packageName); WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); View 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 (localLOGV) Log.v( 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 (WindowManagerImpl.BadTokenException e) { // ignore Log.w(TAG, appToken + " already running, starting window not displayed"); } 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); } return null; } /** {@inheritDoc} */ public void removeStartingWindow(IBinder appToken, View window) { // RuntimeException e = new RuntimeException(); // Log.i(TAG, "remove " + appToken + " " + window, e); if (localLOGV) Log.v( TAG, "Removing starting window for " + appToken + ": " + window); 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: *
    *
  • STATUS_BAR_TYPE
    • *
  • KEYGUARD_TYPE
    • *
* * @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 */ public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { switch (attrs.type) { case TYPE_STATUS_BAR: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); // TODO: Need to handle the race condition of the status bar proc // dying and coming back before the removeWindowLw cleanup has happened. if (mStatusBar != null) { return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; } mStatusBar = win; break; case TYPE_NAVIGATION_BAR: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); mNavigationBar = win; if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); break; case TYPE_STATUS_BAR_PANEL: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); mStatusBarPanels.add(win); break; case TYPE_STATUS_BAR_SUB_PANEL: mContext.enforceCallingOrSelfPermission( android.Manifest.permission.STATUS_BAR_SERVICE, "PhoneWindowManager"); mStatusBarPanels.add(win); break; case TYPE_KEYGUARD: if (mKeyguard != null) { return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; } mKeyguard = win; break; } return WindowManagerImpl.ADD_OKAY; } /** {@inheritDoc} */ public void removeWindowLw(WindowState win) { if (mStatusBar == win) { mStatusBar = null; } else if (mKeyguard == win) { mKeyguard = null; } else if (mNavigationBar == win) { mNavigationBar = null; } else { mStatusBarPanels.remove(win); } } static final boolean PRINT_ANIM = false; /** {@inheritDoc} */ public int selectAnimationLw(WindowState win, int transit) { if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win + ": transit=" + transit); if (transit == TRANSIT_PREVIEW_DONE) { if (win.hasAppShownWindows()) { if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); return com.android.internal.R.anim.app_starting_exit; } } return 0; } public Animation createForceHideEnterAnimation() { return AnimationUtils.loadAnimation(mContext, com.android.internal.R.anim.lock_screen_behind_enter); } static ITelephony getTelephonyService() { ITelephony telephonyService = ITelephony.Stub.asInterface( ServiceManager.checkService(Context.TELEPHONY_SERVICE)); if (telephonyService == null) { Log.w(TAG, "Unable to find ITelephony interface."); } return telephonyService; } 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 keyguardIsShowingTq() || 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 (false) { Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); } // 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 ((flags & KeyEvent.FLAG_FALLBACK) == 0) { if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { final long now = SystemClock.uptimeMillis(); final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; if (now < timeoutTime) { return timeoutTime - now; } } if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && mVolumeDownKeyConsumedByScreenshotChord) { if (!down) { mVolumeDownKeyConsumedByScreenshotChord = false; } return -1; } } // 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 (mHomePressed && !down) { mHomePressed = false; if (!canceled) { // If an incoming call is ringing, HOME is totally disabled. // (The user is already on the InCallScreen at this point, // and his ONLY options are to answer or reject the call.) boolean incomingRinging = false; try { ITelephony telephonyService = getTelephonyService(); if (telephonyService != null) { incomingRinging = telephonyService.isRinging(); } } catch (RemoteException ex) { Log.w(TAG, "RemoteException from getPhoneInterface()", ex); } if (incomingRinging) { Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); } else { launchHomeFromHotKey(); } } else { Log.i(TAG, "Ignoring HOME; event canceled."); } 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 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { // 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 launch home action was detected. Take the appropriate action * given the situation with the keyguard. */ void launchHomeFromHotKey() { if (mKeyguardMediator.isShowingAndNotHidden()) { // don't launch home if keyguard showing } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { // when in keyguard restricted mode, must first verify unlock // before launching home mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { public void onKeyguardExitResult(boolean success) { if (success) { try { ActivityManagerNative.getDefault().stopAppSwitches(); } catch (RemoteException e) { } sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); startDockOrHome(); } } }); } else { // no keyguard stuff to worry about, just launch home! try { ActivityManagerNative.getDefault().stopAppSwitches(); } catch (RemoteException e) { } sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); startDockOrHome(); } } /** * A delayed callback use to determine when it is okay to re-allow applications * to use certain system UI flags. This is used to prevent applications from * spamming system UI changes that prevent the navigation bar from being shown. */ final Runnable mAllowSystemUiDelay = new Runnable() { @Override public void run() { } }; /** * 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 InputHandler mHideNavInputHandler = new BaseInputHandler() { @Override public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { boolean handled = false; try { if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { if (event.getAction() == MotionEvent.ACTION_DOWN) { // When the user taps down, we re-show the nav bar. boolean changed = false; synchronized (mLock) { // Any user activity always causes us to show the navigation controls, // if they had been hidden. int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 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(new Runnable() { @Override public void run() { synchronized (mLock) { mForceClearedSystemUiFlags &= ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; } mWindowManagerFuncs.reevaluateStatusBarVisibility(); } }, 1000); } } if (changed) { mWindowManagerFuncs.reevaluateStatusBarVisibility(); } } } } finally { finishedCallback.finished(handled); } } }; @Override public int adjustSystemUiVisibilityLw(int visibility) { // Reset any bits in mForceClearingStatusBarVisibility that // are now clear. mResettingSystemUiFlags &= visibility; // Clear any bits in the new visibility that are currently being // force cleared, before reporting it. return visibility & ~mResettingSystemUiFlags & ~mForceClearedSystemUiFlags; } public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { final int fl = attrs.flags; if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { contentInset.set(mCurLeft, mCurTop, (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); } else { contentInset.setEmpty(); } } /** {@inheritDoc} */ public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; mUnrestrictedScreenWidth = displayWidth; mUnrestrictedScreenHeight = displayHeight; mRestrictedScreenLeft = mRestrictedScreenTop = 0; mRestrictedScreenWidth = displayWidth; mRestrictedScreenHeight = displayHeight; mDockLeft = mContentLeft = mCurLeft = 0; mDockTop = mContentTop = mCurTop = 0; mDockRight = mContentRight = mCurRight = displayWidth; mDockBottom = mContentBottom = mCurBottom = displayHeight; mDockLayer = 0x10000000; // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) final Rect pf = mTmpParentFrame; final Rect df = mTmpDisplayFrame; final Rect vf = mTmpVisibleFrame; pf.left = df.left = vf.left = mDockLeft; pf.top = df.top = vf.top = mDockTop; pf.right = df.right = vf.right = mDockRight; pf.bottom = df.bottom = vf.bottom = mDockBottom; final boolean navVisible = (mNavigationBar == null || mNavigationBar.isVisibleLw()) && (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; // 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) { if (mHideNavFakeWindow != null) { mHideNavFakeWindow.dismiss(); mHideNavFakeWindow = null; } } else if (mHideNavFakeWindow == null) { mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( mHandler.getLooper(), mHideNavInputHandler, "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, false, false, true); } // decide where the status bar goes ahead of time if (mStatusBar != null) { if (mNavigationBar != null) { // 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. if (displayWidth < displayHeight) { // Portrait screen; nav bar goes on bottom. mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, displayWidth, displayHeight); if (navVisible) { mDockBottom = mTmpNavigationFrame.top; mRestrictedScreenHeight = mDockBottom - mDockTop; } else { // We currently want to hide the navigation UI. Do this by just // moving it off the screen, so it can still receive input events // to know when to be re-shown. mTmpNavigationFrame.offset(0, mNavigationBarHeight); } } else { // Landscape screen; nav bar goes to the right. mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, displayWidth, displayHeight); if (navVisible) { mDockRight = mTmpNavigationFrame.left; mRestrictedScreenWidth = mDockRight - mDockLeft; } else { // We currently want to hide the navigation UI. Do this by just // moving it off the screen, so it can still receive input events // to know when to be re-shown. mTmpNavigationFrame.offset(mNavigationBarWidth, 0); } } // Make sure the content and current rectangles are updated to // account for the restrictions from the navigation bar. mContentTop = mCurTop = mDockTop; mContentBottom = mCurBottom = mDockBottom; mContentLeft = mCurLeft = mDockLeft; mContentRight = mCurRight = mDockRight; // And compute the final frame. mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame); if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); } if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", mDockLeft, mDockTop, mDockRight, mDockBottom)); // apply navigation bar insets pf.left = df.left = vf.left = mDockLeft; pf.top = df.top = vf.top = mDockTop; pf.right = df.right = vf.right = mDockRight; pf.bottom = df.bottom = vf.bottom = mDockBottom; mStatusBar.computeFrameLw(pf, df, vf, vf); if (mStatusBar.isVisibleLw()) { // If the status bar is hidden, we don't want to cause // windows behind it to scroll. final Rect r = mStatusBar.getFrameLw(); if (mStatusBarCanHide) { // 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. if (mDockTop == r.top) mDockTop = r.bottom; else if (mDockBottom == r.bottom) mDockBottom = r.top; mContentTop = mCurTop = mDockTop; mContentBottom = mCurBottom = mDockBottom; mContentLeft = mCurLeft = mDockLeft; mContentRight = mCurRight = mDockRight; if (DEBUG_LAYOUT) Log.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)); } else { // Status bar can't go away; the part of the screen it // covers does not exist for anything behind it. if (mRestrictedScreenTop == r.top) { mRestrictedScreenTop = r.bottom; mRestrictedScreenHeight -= (r.bottom-r.top); } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { mRestrictedScreenHeight -= (r.bottom-r.top); } mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; mContentBottom = mCurBottom = mDockBottom = mRestrictedScreenTop + mRestrictedScreenHeight; if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" + mRestrictedScreenLeft + "," + mRestrictedScreenTop + "," + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); } } } } void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, boolean insetDecors, Rect pf, Rect df, 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 = cf.left = vf.left = mDockLeft; df.top = cf.top = vf.top = mDockTop; df.right = cf.right = vf.right = mDockRight; df.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 display frame and let the attached window take care of // positioning its content appropriately. if (adjust != SOFT_INPUT_ADJUST_RESIZE) { cf.set(attached.getDisplayFrameLw()); } 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.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); 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); } /** {@inheritDoc} */ public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, WindowState attached) { // we've already done the status bar if (win == mStatusBar || win == mNavigationBar) { return; } final int fl = attrs.flags; final int sim = attrs.softInputMode; final Rect pf = mTmpParentFrame; final Rect df = mTmpDisplayFrame; final Rect cf = mTmpContentFrame; final Rect vf = mTmpVisibleFrame; final boolean hasNavBar = (mHasNavigationBar && mNavigationBar != null && mNavigationBar.isVisibleLw()); if (attrs.type == TYPE_INPUT_METHOD) { pf.left = df.left = cf.left = vf.left = mDockLeft; pf.top = df.top = cf.top = vf.top = mDockTop; pf.right = df.right = cf.right = vf.right = mDockRight; pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; // IM dock windows always go to the bottom of the screen. attrs.gravity = Gravity.BOTTOM; mDockLayer = win.getSurfaceLayer(); } else { final int adjust = sim & SOFT_INPUT_MASK_ADJUST; if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { if (DEBUG_LAYOUT) Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); // 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, sim, attached, true, pf, df, 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 = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; pf.top = df.top = mUnrestrictedScreenTop; pf.right = df.right = hasNavBar ? mRestrictedScreenLeft+mRestrictedScreenWidth : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; pf.bottom = df.bottom = hasNavBar ? mRestrictedScreenTop+mRestrictedScreenHeight : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; if (DEBUG_LAYOUT) { Log.v(TAG, String.format( "Laying out status bar window: (%d,%d - %d,%d)", pf.left, pf.top, pf.right, pf.bottom)); } } else { pf.left = df.left = mRestrictedScreenLeft; pf.top = df.top = mRestrictedScreenTop; pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; } 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; } 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) { if (DEBUG_LAYOUT) Log.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 = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; pf.top = df.top = cf.top = mUnrestrictedScreenTop; pf.right = df.right = cf.right = hasNavBar ? mRestrictedScreenLeft+mRestrictedScreenWidth : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; pf.bottom = df.bottom = cf.bottom = hasNavBar ? mRestrictedScreenTop+mRestrictedScreenHeight : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; if (DEBUG_LAYOUT) { Log.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) { // The navigation bar has Real Ultimate Power. pf.left = df.left = mUnrestrictedScreenLeft; pf.top = df.top = mUnrestrictedScreenTop; pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; if (DEBUG_LAYOUT) { Log.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 = mUnrestrictedScreenLeft; pf.top = df.top = mUnrestrictedScreenTop; pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; } else if (attrs.type == TYPE_BOOT_PROGRESS) { // Boot progress screen always covers entire display. pf.left = df.left = cf.left = mUnrestrictedScreenLeft; pf.top = df.top = cf.top = mUnrestrictedScreenTop; pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; pf.bottom = df.bottom = cf.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; } else { pf.left = df.left = cf.left = mRestrictedScreenLeft; pf.top = df.top = cf.top = mRestrictedScreenTop; pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; pf.bottom = df.bottom = cf.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; } 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) Log.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, cf, vf); } else { if (DEBUG_LAYOUT) Log.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 = cf.left = mRestrictedScreenLeft; pf.top = df.top = cf.top = mRestrictedScreenTop; pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; pf.bottom = df.bottom = cf.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; } else { pf.left = mContentLeft; pf.top = mContentTop; pf.right = mContentRight; pf.bottom = mContentBottom; if (adjust != SOFT_INPUT_ADJUST_RESIZE) { df.left = cf.left = mDockLeft; df.top = cf.top = mDockTop; df.right = cf.right = mDockRight; df.bottom = cf.bottom = mDockBottom; } else { df.left = cf.left = mContentLeft; df.top = cf.top = mContentTop; df.right = cf.right = mContentRight; df.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); } } } } if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; } if (DEBUG_LAYOUT) Log.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() + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); win.computeFrameLw(pf, df, cf, vf); // Dock windows carve out the bottom of the screen, so normal windows // can't appear underneath them. if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { int top = win.getContentFrameLw().top; top += win.getGivenContentInsetsLw().top; if (mContentBottom > top) { mContentBottom = top; } top = win.getVisibleFrameLw().top; top += win.getGivenVisibleInsetsLw().top; if (mCurBottom > top) { mCurBottom = top; } if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" + mDockBottom + " mContentBottom=" + mContentBottom + " mCurBottom=" + mCurBottom); } } /** {@inheritDoc} */ public int finishLayoutLw() { return 0; } /** {@inheritDoc} */ public void beginAnimationLw(int displayWidth, int displayHeight) { mTopFullscreenOpaqueWindowState = null; mForceStatusBar = false; mHideLockScreen = false; mAllowLockscreenWhenOn = false; mDismissKeyguard = false; } /** {@inheritDoc} */ public void animatingWindowLw(WindowState win, WindowManager.LayoutParams attrs) { if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" + win.isVisibleOrBehindKeyguardLw()); if (mTopFullscreenOpaqueWindowState == null && win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { mForceStatusBar = true; } if (attrs.type >= FIRST_APPLICATION_WINDOW && attrs.type <= LAST_APPLICATION_WINDOW && attrs.x == 0 && attrs.y == 0 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); mTopFullscreenOpaqueWindowState = win; if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); mHideLockScreen = true; } if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); mDismissKeyguard = true; } if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { mAllowLockscreenWhenOn = true; } } } } /** {@inheritDoc} */ public int finishAnimationLw() { int changes = 0; boolean topIsFullscreen = false; final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) ? mTopFullscreenOpaqueWindowState.getAttrs() : null; if (mStatusBar != null) { if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar + " top=" + mTopFullscreenOpaqueWindowState); if (mForceStatusBar) { if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; } else if (mTopFullscreenOpaqueWindowState != null) { if (localLOGV) { Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() + " lp.flags=0x" + Integer.toHexString(lp.flags)); } topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; // The subtle difference between the window for mTopFullscreenOpaqueWindowState // and mTopIsFullscreen is that 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 (topIsFullscreen) { if (mStatusBarCanHide) { if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); if (mStatusBar.hideLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT; mHandler.post(new Runnable() { public void run() { if (mStatusBarService != null) { try { mStatusBarService.collapse(); } catch (RemoteException ex) {} } }}); } } else if (DEBUG_LAYOUT) { Log.v(TAG, "Preventing status bar from hiding by policy"); } } else { if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); if (mStatusBar.showLw(true)) 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 (mKeyguard != null) { if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { if (mKeyguard.hideLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG | FINISH_LAYOUT_REDO_WALLPAPER; } if (mKeyguardMediator.isShowing()) { mHandler.post(new Runnable() { public void run() { mKeyguardMediator.keyguardDone(false, false); } }); } } else if (mHideLockScreen) { if (mKeyguard.hideLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG | FINISH_LAYOUT_REDO_WALLPAPER; } mKeyguardMediator.setHidden(true); } else { if (mKeyguard.showLw(true)) { changes |= FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG | FINISH_LAYOUT_REDO_WALLPAPER; } mKeyguardMediator.setHidden(false); } } if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 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; } public boolean allowAppAnimationsLw() { if (mKeyguard != null && mKeyguard.isVisibleLw()) { // If keyguard is currently visible, no reason to animate // behind it. return false; } if (false) { // Don't do this on the tablet, since the system bar never completely // covers the screen, and with all its transparency this will // incorrectly think it does cover it when it doesn't. We'll revisit // this later when we re-do the phone status bar. if (mStatusBar != null && mStatusBar.isVisibleLw()) { RectF rect = new RectF(mStatusBar.getShownFrameLw()); for (int i=mStatusBarPanels.size()-1; i>=0; i--) { WindowState w = mStatusBarPanels.get(i); if (w.isVisibleLw()) { rect.union(w.getShownFrameLw()); } } final int insetw = mRestrictedScreenWidth/10; final int inseth = mRestrictedScreenHeight/10; if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, mRestrictedScreenHeight-inseth)) { // All of the status bar windows put together cover the // screen, so the app can't be seen. (Note this test doesn't // work if the rects of these windows are at off offsets or // sizes, causing gaps in the rect union we have computed.) return false; } } } return true; } public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { mFocusedWindow = newFocus; if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 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} */ public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { // lid changed state mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; updateKeyboardVisibility(); boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); updateRotation(true); if (awakeNow) { // If the lid is opening and we don't have to keep the // keyguard up, then we can turn on the screen // immediately. mKeyguardMediator.pokeWakelock(); } else if (keyguardIsShowingTq()) { if (lidOpen) { // If we are opening the lid and not hiding the // keyguard, then we need to have it turn on the // screen once it is shown. mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); } } else { // Light up the keyboard if we are sliding up. if (lidOpen) { mPowerManager.userActivity(SystemClock.uptimeMillis(), false, LocalPowerManager.BUTTON_EVENT); } else { mPowerManager.userActivity(SystemClock.uptimeMillis(), false, LocalPowerManager.OTHER_EVENT); } } } void setHdmiPlugged(boolean plugged) { if (mHdmiPlugged != plugged) { mHdmiPlugged = plugged; updateRotation(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.sendStickyBroadcast(intent); } } 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); } /** * @return Whether music is being played right now. */ boolean isMusicActive() { final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); if (am == null) { Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); return false; } return am.isMusicActive(); } /** * Tell the audio service to adjust the volume appropriate to the event. * @param keycode */ void handleVolumeKey(int stream, int keycode) { IAudioService audioService = getAudioService(); if (audioService == null) { return; } try { // since audio is playing, we shouldn't have to hold a wake lock // during the call, but we do it as a precaution for the rare possibility // that the music stops right before we call this // TODO: Actually handle MUTE. mBroadcastWakeLock.acquire(); audioService.adjustStreamVolume(stream, keycode == KeyEvent.KEYCODE_VOLUME_UP ? AudioManager.ADJUST_RAISE : AudioManager.ADJUST_LOWER, 0); } catch (RemoteException e) { Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); } finally { mBroadcastWakeLock.release(); } } 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.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { mScreenshotConnection = conn; mHandler.postDelayed(mScreenshotTimeout, 10000); } } } /** {@inheritDoc} */ @Override public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 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 = (isScreenOn ? mKeyguardMediator.isShowingAndNotHidden() : mKeyguardMediator.isShowing()); if (!mSystemBooted) { // If we have not yet booted, don't let key events do anything. return 0; } if (false) { Log.d(TAG, "interceptKeyTq keycode=" + keyCode + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); } if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 && event.getRepeatCount() == 0) { performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); } // Basic policy based on screen state and keyguard. // FIXME: This policy isn't quite correct. We shouldn't care whether the screen // is on or off, really. We should care about whether the device is in an // interactive state or is in suspend pretending to be "off". // The primary screen might be turned off due to proximity sensor or // because we are presenting media on an auxiliary screen or remotely controlling // the device some other way (which is why we have an exemption here for injected // events). int result; if (isScreenOn || isInjected) { // When the screen is on or if the key is injected pass the key to the application. 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; final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; if (down && isWakeKey) { if (keyguardActive) { // If the keyguard is showing, let it decide what to do with the wake key. mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); } else { // Otherwise, wake the device ourselves. result |= ACTION_POKE_USER_ACTIVITY; } } } // Handle special keys. switch (keyCode) { case KeyEvent.KEYCODE_VOLUME_DOWN: case KeyEvent.KEYCODE_VOLUME_UP: case KeyEvent.KEYCODE_VOLUME_MUTE: { if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { if (down) { if (isScreenOn && !mVolumeDownKeyTriggered && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { mVolumeDownKeyTriggered = true; mVolumeDownKeyTime = event.getDownTime(); mVolumeDownKeyConsumedByScreenshotChord = false; cancelPendingPowerKeyAction(); interceptScreenshotChord(); } } else { mVolumeDownKeyTriggered = false; cancelPendingScreenshotChordAction(); } } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { if (down) { if (isScreenOn && !mVolumeUpKeyTriggered && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { mVolumeUpKeyTriggered = true; cancelPendingPowerKeyAction(); cancelPendingScreenshotChordAction(); } } else { mVolumeUpKeyTriggered = false; cancelPendingScreenshotChordAction(); } } if (down) { ITelephony telephonyService = getTelephonyService(); if (telephonyService != null) { try { if (telephonyService.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.) telephonyService.silenceRinger(); // And *don't* pass this key thru to the current activity // (which is probably the InCallScreen.) result &= ~ACTION_PASS_TO_USER; break; } if (telephonyService.isOffhook() && (result & ACTION_PASS_TO_USER) == 0) { // If we are in call but we decided not to pass the key to // the application, handle the volume change here. handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); break; } } catch (RemoteException ex) { Log.w(TAG, "ITelephony threw RemoteException", ex); } } if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { // If music is playing but we decided not to pass the key to the // application, handle the volume change here. handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); break; } } break; } case KeyEvent.KEYCODE_ENDCALL: { result &= ~ACTION_PASS_TO_USER; if (down) { ITelephony telephonyService = getTelephonyService(); boolean hungUp = false; if (telephonyService != null) { try { hungUp = telephonyService.endCall(); } catch (RemoteException ex) { Log.w(TAG, "ITelephony threw RemoteException", ex); } } interceptPowerKeyDown(!isScreenOn || hungUp); } else { if (interceptPowerKeyUp(canceled)) { if ((mEndcallBehavior & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { if (goHome()) { break; } } if ((mEndcallBehavior & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; } } } break; } case KeyEvent.KEYCODE_POWER: { result &= ~ACTION_PASS_TO_USER; if (down) { if (isScreenOn && !mPowerKeyTriggered && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { mPowerKeyTriggered = true; mPowerKeyTime = event.getDownTime(); interceptScreenshotChord(); } ITelephony telephonyService = getTelephonyService(); boolean hungUp = false; if (telephonyService != null) { try { if (telephonyService.isRinging()) { // Pressing Power while there's a ringing incoming // call should silence the ringer. telephonyService.silenceRinger(); } else if ((mIncallPowerBehavior & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 && telephonyService.isOffhook()) { // Otherwise, if "Power button ends call" is enabled, // the Power button will hang up any current active call. hungUp = telephonyService.endCall(); } } catch (RemoteException ex) { Log.w(TAG, "ITelephony threw RemoteException", ex); } } interceptPowerKeyDown(!isScreenOn || hungUp || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); } else { mPowerKeyTriggered = false; cancelPendingScreenshotChordAction(); if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; } mPendingPowerKeyUpCanceled = false; } break; } case KeyEvent.KEYCODE_MEDIA_PLAY: case KeyEvent.KEYCODE_MEDIA_PAUSE: case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: if (down) { ITelephony telephonyService = getTelephonyService(); if (telephonyService != null) { try { if (!telephonyService.isIdle()) { // Suppress PLAY/PAUSE toggle when phone is ringing or in-call // to avoid music playback. break; } } catch (RemoteException ex) { Log.w(TAG, "ITelephony threw RemoteException", ex); } } } 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: { 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. mBroadcastWakeLock.acquire(); mHandler.post(new PassHeadsetKey(new KeyEvent(event))); } break; } case KeyEvent.KEYCODE_CALL: { if (down) { ITelephony telephonyService = getTelephonyService(); if (telephonyService != null) { try { if (telephonyService.isRinging()) { Log.i(TAG, "interceptKeyBeforeQueueing:" + " CALL key-down while ringing: Answer the call!"); telephonyService.answerRingingCall(); // And *don't* pass this key thru to the current activity // (which is presumably the InCallScreen.) result &= ~ACTION_PASS_TO_USER; } } catch (RemoteException ex) { Log.w(TAG, "ITelephony threw RemoteException", ex); } } } break; } } return result; } /** {@inheritDoc} */ @Override public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { int result = 0; final boolean isWakeMotion = (policyFlags & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; if (isWakeMotion) { if (mKeyguardMediator.isShowing()) { // If the keyguard is showing, let it decide what to do with the wake motion. mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); } else { // Otherwise, wake the device ourselves. result |= ACTION_POKE_USER_ACTIVITY; } } return result; } class PassHeadsetKey implements Runnable { KeyEvent mKeyEvent; PassHeadsetKey(KeyEvent keyEvent) { mKeyEvent = keyEvent; } public void run() { if (ActivityManagerNative.isSystemReady()) { Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, mHandler, Activity.RESULT_OK, null, null); } } } BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { public void onReceive(Context context, Intent intent) { mBroadcastWakeLock.release(); } }; BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 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); updateOrientationListenerLp(); } }; /** {@inheritDoc} */ public void screenTurnedOff(int why) { EventLog.writeEvent(70000, 0); synchronized (mLock) { mScreenOnEarly = false; mScreenOnFully = false; } mKeyguardMediator.onScreenTurnedOff(why); synchronized (mLock) { updateOrientationListenerLp(); updateLockScreenTimeout(); } } /** {@inheritDoc} */ public void screenTurningOn(final ScreenOnListener screenOnListener) { EventLog.writeEvent(70000, 1); if (false) { RuntimeException here = new RuntimeException("here"); here.fillInStackTrace(); Slog.i(TAG, "Screen turning on...", here); } if (screenOnListener != null) { mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { @Override public void onShown(IBinder windowToken) { if (windowToken != null) { try { mWindowManager.waitForWindowDrawn(windowToken, new IRemoteCallback.Stub() { @Override public void sendResult(Bundle data) { Slog.i(TAG, "Lock screen displayed!"); screenOnListener.onScreenOn(); synchronized (mLock) { mScreenOnFully = true; } } }); } catch (RemoteException e) { } } else { Slog.i(TAG, "No lock screen!"); screenOnListener.onScreenOn(); synchronized (mLock) { mScreenOnFully = true; } } } }); } else { synchronized (mLock) { mScreenOnFully = true; } } synchronized (mLock) { mScreenOnEarly = true; updateOrientationListenerLp(); updateLockScreenTimeout(); } } /** {@inheritDoc} */ public boolean isScreenOnEarly() { return mScreenOnEarly; } /** {@inheritDoc} */ public boolean isScreenOnFully() { return mScreenOnFully; } /** {@inheritDoc} */ public void enableKeyguard(boolean enabled) { mKeyguardMediator.setKeyguardEnabled(enabled); } /** {@inheritDoc} */ public void exitKeyguardSecurely(OnKeyguardExitResult callback) { mKeyguardMediator.verifyUnlock(callback); } private boolean keyguardIsShowingTq() { return mKeyguardMediator.isShowingAndNotHidden(); } /** {@inheritDoc} */ public boolean isKeyguardLocked() { return keyguardOn(); } /** {@inheritDoc} */ public boolean isKeyguardSecure() { return mKeyguardMediator.isSecure(); } /** {@inheritDoc} */ public boolean inKeyguardRestrictedKeyInputMode() { return mKeyguardMediator.isInputRestricted(); } public void dismissKeyguardLw() { if (!mKeyguardMediator.isSecure()) { if (mKeyguardMediator.isShowing()) { mHandler.post(new Runnable() { public void run() { mKeyguardMediator.keyguardDone(false, true); } }); } } } void sendCloseSystemWindows() { sendCloseSystemWindows(mContext, null); } void sendCloseSystemWindows(String reason) { sendCloseSystemWindows(mContext, reason); } static void sendCloseSystemWindows(Context context, String reason) { if (ActivityManagerNative.isSystemReady()) { try { ActivityManagerNative.getDefault().closeSystemDialogs(reason); } catch (RemoteException e) { } } } @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" : "") ); } synchronized (mLock) { int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 if (sensorRotation < 0) { sensorRotation = lastRotation; } final int preferredRotation; if (mLidOpen == 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) { // Ignore sensor when plugged into HDMI. // Note that the dock orientation overrides the HDMI orientation. preferredRotation = mHdmiRotation; } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) || 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) { preferredRotation = sensorRotation; } else { preferredRotation = lastRotation; } } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { // Apply rotation lock. 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: // Return either landscape rotation. if (isLandscapeOrSeascape(preferredRotation)) { return preferredRotation; } if (isLandscapeOrSeascape(lastRotation)) { return lastRotation; } return mLandscapeRotation; case ActivityInfo.SCREEN_ORIENTATION_SENSOR_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; } // User rotation: to be used when all else fails in assigning an orientation to the device 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.putInt(res, Settings.System.USER_ROTATION, rot); Settings.System.putInt(res, Settings.System.ACCELEROMETER_ROTATION, 0); } else { Settings.System.putInt(res, Settings.System.ACCELEROMETER_ROTATION, 1); } } public boolean detectSafeMode() { try { int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 || volumeDownState > 0; performHapticFeedbackLw(null, mSafeMode ? HapticFeedbackConstants.SAFE_MODE_ENABLED : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); if (mSafeMode) { Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState + " dpad=" + dpadState + " trackball=" + trackballState + ")"); } else { Log.i(TAG, "SAFE MODE not enabled"); } return mSafeMode; } catch (RemoteException e) { // Doom! (it's also local) throw new RuntimeException("window manager dead"); } } 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 *
  • The device is not in either car mode or desk mode *
  • The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false *
  • The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false *
  • The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME *
  • The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME * * @return */ 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; } } if (intent == null) { return null; } ActivityInfo ai = intent.resolveActivityInfo( mContext.getPackageManager(), PackageManager.GET_META_DATA); if (ai == null) { return null; } if (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() { Intent dock = createHomeDockIntent(); if (dock != null) { try { mContext.startActivity(dock); return; } catch (ActivityNotFoundException e) { } } mContext.startActivity(mHomeIntent); } /** * goes to the home screen * @return whether it did anything */ boolean goHome() { if (false) { // This code always brings home to the front. try { ActivityManagerNative.getDefault().stopAppSwitches(); } catch (RemoteException e) { } sendCloseSystemWindows(); startDockOrHome(); } 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() .startActivity(null, dock, dock.resolveTypeIfNeeded(mContext.getContentResolver()), null, 0, null, null, 0, true /* onlyIfNeeded*/, false, null, null, false); if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { return false; } } } int result = ActivityManagerNative.getDefault() .startActivity(null, mHomeIntent, mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), null, 0, null, null, 0, true /* onlyIfNeeded*/, false, null, null, false); if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { return false; } } catch (RemoteException ex) { // bummer, the activity manager, which is in this process, is dead } } return true; } public void setCurrentOrientationLw(int newOrientation) { synchronized (mLock) { if (newOrientation != mCurrentAppOrientation) { mCurrentAppOrientation = newOrientation; updateOrientationListenerLp(); } } } public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 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.SAFE_MODE_DISABLED: pattern = mSafeModeDisabledVibePattern; break; case HapticFeedbackConstants.SAFE_MODE_ENABLED: pattern = mSafeModeEnabledVibePattern; break; default: return false; } if (pattern.length == 1) { // One-shot vibration mVibrator.vibrate(pattern[0]); } else { // Pattern vibration mVibrator.vibrate(pattern, -1); } return true; } public void screenOnStartedLw() { } public void screenOnStoppedLw() { if (mPowerManager.isScreenOn()) { if (!mKeyguardMediator.isShowingAndNotHidden()) { long curTime = SystemClock.uptimeMillis(); mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); } } } public boolean allowKeyRepeat() { // disable key repeat when screen is off return mScreenOnEarly; } 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. if (mFocusedWindow == null) { return 0; } final int visibility = mFocusedWindow.getSystemUiVisibility() & ~mResettingSystemUiFlags & ~mForceClearedSystemUiFlags; int diff = visibility ^ mLastSystemUiFlags; final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); if (diff == 0 && mLastFocusNeedsMenu == needsMenu && mFocusedApp == mFocusedWindow.getAppToken()) { return 0; } mLastSystemUiFlags = visibility; mLastFocusNeedsMenu = needsMenu; mFocusedApp = mFocusedWindow.getAppToken(); mHandler.post(new Runnable() { public void run() { if (mStatusBarService == null) { mStatusBarService = IStatusBarService.Stub.asInterface( ServiceManager.getService("statusbar")); } if (mStatusBarService != null) { try { mStatusBarService.setSystemUiVisibility(visibility); mStatusBarService.topAppWindowChanged(needsMenu); } catch (RemoteException e) { // not much to be done mStatusBarService = null; } } } }); return diff; } // Use this instead of checking config_showNavigationBar so that it can be consistently // overridden by qemu.hw.mainkeys in the emulator. public boolean hasNavigationBar() { return mHasNavigationBar; } public void dump(String prefix, FileDescriptor fd, 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("mLidOpen="); pw.print(mLidOpen); pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 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("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("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 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(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 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("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("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.println(mDockLayer); pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); pw.println(mTopFullscreenOpaqueWindowState); pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 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); } }