PhoneWindowManager.java revision 1a33274d28a3174b9062ae0dcce77bf1d68cd463
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.PowerManager; 41import android.os.RemoteException; 42import android.os.ServiceManager; 43import android.os.SystemClock; 44import android.os.SystemProperties; 45import android.os.Vibrator; 46import android.provider.Settings; 47 48import com.android.internal.policy.PolicyManager; 49import com.android.internal.statusbar.IStatusBarService; 50import com.android.internal.telephony.ITelephony; 51import com.android.internal.widget.PointerLocationView; 52 53import android.util.Config; 54import android.util.EventLog; 55import android.util.Log; 56import android.view.Display; 57import android.view.Gravity; 58import android.view.HapticFeedbackConstants; 59import android.view.IWindowManager; 60import android.view.KeyEvent; 61import android.view.MotionEvent; 62import android.view.WindowOrientationListener; 63import android.view.Surface; 64import android.view.View; 65import android.view.ViewConfiguration; 66import android.view.Window; 67import android.view.WindowManager; 68import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 69import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 70import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 71import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 72import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 73import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 74import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 75import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 76import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 77import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 78import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 79import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 81import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 82import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 83import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 84import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 85import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 86import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 87import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 88import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 89import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 90import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 91import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 92import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 93import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 94import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 95import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 96import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 98import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 99import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 100import android.view.WindowManagerImpl; 101import android.view.WindowManagerPolicy; 102import android.view.animation.Animation; 103import android.view.animation.AnimationUtils; 104import android.media.IAudioService; 105import android.media.AudioManager; 106 107import java.util.ArrayList; 108 109/** 110 * WindowManagerPolicy implementation for the Android phone UI. This 111 * introduces a new method suffix, Lp, for an internal lock of the 112 * PhoneWindowManager. This is used to protect some internal state, and 113 * can be acquired with either thw Lw and Li lock held, so has the restrictions 114 * of both of those when held. 115 */ 116public class PhoneWindowManager implements WindowManagerPolicy { 117 static final String TAG = "WindowManager"; 118 static final boolean DEBUG = false; 119 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 120 static final boolean DEBUG_LAYOUT = false; 121 static final boolean SHOW_STARTING_ANIMATIONS = true; 122 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 123 124 // wallpaper is at the bottom, though the window manager may move it. 125 static final int WALLPAPER_LAYER = 2; 126 static final int APPLICATION_LAYER = 2; 127 static final int PHONE_LAYER = 3; 128 static final int SEARCH_BAR_LAYER = 4; 129 static final int STATUS_BAR_PANEL_LAYER = 5; 130 static final int SYSTEM_DIALOG_LAYER = 6; 131 // toasts and the plugged-in battery thing 132 static final int TOAST_LAYER = 7; 133 static final int STATUS_BAR_LAYER = 8; 134 // SIM errors and unlock. Not sure if this really should be in a high layer. 135 static final int PRIORITY_PHONE_LAYER = 9; 136 // like the ANR / app crashed dialogs 137 static final int SYSTEM_ALERT_LAYER = 10; 138 // system-level error dialogs 139 static final int SYSTEM_ERROR_LAYER = 11; 140 // on-screen keyboards and other such input method user interfaces go here. 141 static final int INPUT_METHOD_LAYER = 12; 142 // on-screen keyboards and other such input method user interfaces go here. 143 static final int INPUT_METHOD_DIALOG_LAYER = 13; 144 // the keyguard; nothing on top of these can take focus, since they are 145 // responsible for power management when displayed. 146 static final int KEYGUARD_LAYER = 14; 147 static final int KEYGUARD_DIALOG_LAYER = 15; 148 // things in here CAN NOT take focus, but are shown on top of everything else. 149 static final int SYSTEM_OVERLAY_LAYER = 16; 150 151 static final int APPLICATION_MEDIA_SUBLAYER = -2; 152 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 153 static final int APPLICATION_PANEL_SUBLAYER = 1; 154 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 155 156 // Debugging: set this to have the system act like there is no hard keyboard. 157 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 158 159 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 160 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 161 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 162 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 163 164 // Useful scan codes. 165 private static final int SW_LID = 0x00; 166 private static final int BTN_MOUSE = 0x110; 167 168 final Object mLock = new Object(); 169 170 Context mContext; 171 IWindowManager mWindowManager; 172 LocalPowerManager mPowerManager; 173 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 174 175 // Vibrator pattern for haptic feedback of a long press. 176 long[] mLongPressVibePattern; 177 178 // Vibrator pattern for haptic feedback of virtual key press. 179 long[] mVirtualKeyVibePattern; 180 181 // Vibrator pattern for a short vibration. 182 long[] mKeyboardTapVibePattern; 183 184 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 185 long[] mSafeModeDisabledVibePattern; 186 187 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 188 long[] mSafeModeEnabledVibePattern; 189 190 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 191 boolean mEnableShiftMenuBugReports = false; 192 193 boolean mSafeMode; 194 WindowState mStatusBar = null; 195 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 196 WindowState mKeyguard = null; 197 KeyguardViewMediator mKeyguardMediator; 198 GlobalActions mGlobalActions; 199 boolean mShouldTurnOffOnKeyUp; 200 RecentApplicationsDialog mRecentAppsDialog; 201 Handler mHandler; 202 203 boolean mSystemReady; 204 boolean mLidOpen; 205 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 206 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 207 int mLidOpenRotation; 208 int mCarDockRotation; 209 int mDeskDockRotation; 210 boolean mCarDockEnablesAccelerometer; 211 boolean mDeskDockEnablesAccelerometer; 212 int mLidKeyboardAccessibility; 213 int mLidNavigationAccessibility; 214 boolean mScreenOn = false; 215 boolean mOrientationSensorEnabled = false; 216 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 217 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 218 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 219 boolean mHasSoftInput = false; 220 221 int mPointerLocationMode = 0; 222 PointerLocationView mPointerLocationView = null; 223 224 // The current size of the screen. 225 int mW, mH; 226 // During layout, the current screen borders with all outer decoration 227 // (status bar, input method dock) accounted for. 228 int mCurLeft, mCurTop, mCurRight, mCurBottom; 229 // During layout, the frame in which content should be displayed 230 // to the user, accounting for all screen decoration except for any 231 // space they deem as available for other content. This is usually 232 // the same as mCur*, but may be larger if the screen decor has supplied 233 // content insets. 234 int mContentLeft, mContentTop, mContentRight, mContentBottom; 235 // During layout, the current screen borders along with input method 236 // windows are placed. 237 int mDockLeft, mDockTop, mDockRight, mDockBottom; 238 // During layout, the layer at which the doc window is placed. 239 int mDockLayer; 240 241 static final Rect mTmpParentFrame = new Rect(); 242 static final Rect mTmpDisplayFrame = new Rect(); 243 static final Rect mTmpContentFrame = new Rect(); 244 static final Rect mTmpVisibleFrame = new Rect(); 245 246 WindowState mTopFullscreenOpaqueWindowState; 247 boolean mForceStatusBar; 248 boolean mHideLockScreen; 249 boolean mDismissKeyguard; 250 boolean mHomePressed; 251 Intent mHomeIntent; 252 Intent mCarDockIntent; 253 Intent mDeskDockIntent; 254 boolean mSearchKeyPressed; 255 boolean mConsumeSearchKeyUp; 256 257 // support for activating the lock screen while the screen is on 258 boolean mAllowLockscreenWhenOn; 259 int mLockScreenTimeout; 260 boolean mLockScreenTimerActive; 261 262 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 263 int mEndcallBehavior; 264 265 // Behavior of POWER button while in-call and screen on. 266 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 267 int mIncallPowerBehavior; 268 269 int mLandscapeRotation = -1; 270 int mPortraitRotation = -1; 271 272 // Nothing to see here, move along... 273 int mFancyRotationAnimation; 274 275 ShortcutManager mShortcutManager; 276 PowerManager.WakeLock mBroadcastWakeLock; 277 278 class SettingsObserver extends ContentObserver { 279 SettingsObserver(Handler handler) { 280 super(handler); 281 } 282 283 void observe() { 284 ContentResolver resolver = mContext.getContentResolver(); 285 resolver.registerContentObserver(Settings.System.getUriFor( 286 Settings.System.END_BUTTON_BEHAVIOR), false, this); 287 resolver.registerContentObserver(Settings.Secure.getUriFor( 288 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 289 resolver.registerContentObserver(Settings.System.getUriFor( 290 Settings.System.ACCELEROMETER_ROTATION), false, this); 291 resolver.registerContentObserver(Settings.System.getUriFor( 292 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 293 resolver.registerContentObserver(Settings.System.getUriFor( 294 Settings.System.POINTER_LOCATION), false, this); 295 resolver.registerContentObserver(Settings.Secure.getUriFor( 296 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 297 resolver.registerContentObserver(Settings.System.getUriFor( 298 "fancy_rotation_anim"), false, this); 299 updateSettings(); 300 } 301 302 @Override public void onChange(boolean selfChange) { 303 updateSettings(); 304 try { 305 mWindowManager.setRotation(USE_LAST_ROTATION, false, 306 mFancyRotationAnimation); 307 } catch (RemoteException e) { 308 // Ignore 309 } 310 } 311 } 312 313 class MyOrientationListener extends WindowOrientationListener { 314 MyOrientationListener(Context context) { 315 super(context); 316 } 317 318 @Override 319 public void onOrientationChanged(int rotation) { 320 // Send updates based on orientation value 321 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 322 try { 323 mWindowManager.setRotation(rotation, false, 324 mFancyRotationAnimation); 325 } catch (RemoteException e) { 326 // Ignore 327 328 } 329 } 330 } 331 MyOrientationListener mOrientationListener; 332 333 boolean useSensorForOrientationLp(int appOrientation) { 334 // The app says use the sensor. 335 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 336 return true; 337 } 338 // The user preference says we can rotate, and the app is willing to rotate. 339 if (mAccelerometerDefault != 0 && 340 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 341 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 342 return true; 343 } 344 // We're in a dock that has a rotation affinity, an the app is willing to rotate. 345 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 346 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 347 // Note we override the nosensor flag here. 348 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 349 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 350 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 351 return true; 352 } 353 } 354 // Else, don't use the sensor. 355 return false; 356 } 357 358 /* 359 * We always let the sensor be switched on by default except when 360 * the user has explicitly disabled sensor based rotation or when the 361 * screen is switched off. 362 */ 363 boolean needSensorRunningLp() { 364 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 365 // If the application has explicitly requested to follow the 366 // orientation, then we need to turn the sensor or. 367 return true; 368 } 369 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 370 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 371 // enable accelerometer if we are docked in a dock that enables accelerometer 372 // orientation management, 373 return true; 374 } 375 if (mAccelerometerDefault == 0) { 376 // If the setting for using the sensor by default is enabled, then 377 // we will always leave it on. Note that the user could go to 378 // a window that forces an orientation that does not use the 379 // sensor and in theory we could turn it off... however, when next 380 // turning it on we won't have a good value for the current 381 // orientation for a little bit, which can cause orientation 382 // changes to lag, so we'd like to keep it always on. (It will 383 // still be turned off when the screen is off.) 384 return false; 385 } 386 return true; 387 } 388 389 /* 390 * Various use cases for invoking this function 391 * screen turning off, should always disable listeners if already enabled 392 * screen turned on and current app has sensor based orientation, enable listeners 393 * if not already enabled 394 * screen turned on and current app does not have sensor orientation, disable listeners if 395 * already enabled 396 * screen turning on and current app has sensor based orientation, enable listeners if needed 397 * screen turning on and current app has nosensor based orientation, do nothing 398 */ 399 void updateOrientationListenerLp() { 400 if (!mOrientationListener.canDetectOrientation()) { 401 // If sensor is turned off or nonexistent for some reason 402 return; 403 } 404 //Could have been invoked due to screen turning on or off or 405 //change of the currently visible window's orientation 406 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 407 ", current orientation="+mCurrentAppOrientation+ 408 ", SensorEnabled="+mOrientationSensorEnabled); 409 boolean disable = true; 410 if (mScreenOn) { 411 if (needSensorRunningLp()) { 412 disable = false; 413 //enable listener if not already enabled 414 if (!mOrientationSensorEnabled) { 415 mOrientationListener.enable(); 416 if(localLOGV) Log.v(TAG, "Enabling listeners"); 417 mOrientationSensorEnabled = true; 418 } 419 } 420 } 421 //check if sensors need to be disabled 422 if (disable && mOrientationSensorEnabled) { 423 mOrientationListener.disable(); 424 if(localLOGV) Log.v(TAG, "Disabling listeners"); 425 mOrientationSensorEnabled = false; 426 } 427 } 428 429 Runnable mPowerLongPress = new Runnable() { 430 public void run() { 431 mShouldTurnOffOnKeyUp = false; 432 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 433 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 434 showGlobalActionsDialog(); 435 } 436 }; 437 438 void showGlobalActionsDialog() { 439 if (mGlobalActions == null) { 440 mGlobalActions = new GlobalActions(mContext); 441 } 442 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 443 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 444 if (keyguardShowing) { 445 // since it took two seconds of long press to bring this up, 446 // poke the wake lock so they have some time to see the dialog. 447 mKeyguardMediator.pokeWakelock(); 448 } 449 } 450 451 boolean isDeviceProvisioned() { 452 return Settings.Secure.getInt( 453 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 454 } 455 456 /** 457 * When a home-key longpress expires, close other system windows and launch the recent apps 458 */ 459 Runnable mHomeLongPress = new Runnable() { 460 public void run() { 461 /* 462 * Eat the longpress so it won't dismiss the recent apps dialog when 463 * the user lets go of the home key 464 */ 465 mHomePressed = false; 466 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 467 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 468 showRecentAppsDialog(); 469 } 470 }; 471 472 /** 473 * Create (if necessary) and launch the recent apps dialog 474 */ 475 void showRecentAppsDialog() { 476 if (mRecentAppsDialog == null) { 477 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 478 } 479 mRecentAppsDialog.show(); 480 } 481 482 /** {@inheritDoc} */ 483 public void init(Context context, IWindowManager windowManager, 484 LocalPowerManager powerManager) { 485 mContext = context; 486 mWindowManager = windowManager; 487 mPowerManager = powerManager; 488 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 489 mHandler = new Handler(); 490 mOrientationListener = new MyOrientationListener(mContext); 491 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 492 settingsObserver.observe(); 493 mShortcutManager = new ShortcutManager(context, mHandler); 494 mShortcutManager.observe(); 495 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 496 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 497 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 498 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 499 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 500 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 501 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 502 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 503 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 504 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 505 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 506 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 507 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 508 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 509 "PhoneWindowManager.mBroadcastWakeLock"); 510 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 511 mLidOpenRotation = readRotation( 512 com.android.internal.R.integer.config_lidOpenRotation); 513 mCarDockRotation = readRotation( 514 com.android.internal.R.integer.config_carDockRotation); 515 mDeskDockRotation = readRotation( 516 com.android.internal.R.integer.config_deskDockRotation); 517 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 518 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 519 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 520 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 521 mLidKeyboardAccessibility = mContext.getResources().getInteger( 522 com.android.internal.R.integer.config_lidKeyboardAccessibility); 523 mLidNavigationAccessibility = mContext.getResources().getInteger( 524 com.android.internal.R.integer.config_lidNavigationAccessibility); 525 // register for dock events 526 IntentFilter filter = new IntentFilter(); 527 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 528 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 529 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 530 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 531 filter.addAction(Intent.ACTION_DOCK_EVENT); 532 Intent intent = context.registerReceiver(mDockReceiver, filter); 533 if (intent != null) { 534 // Retrieve current sticky dock event broadcast. 535 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 536 Intent.EXTRA_DOCK_STATE_UNDOCKED); 537 } 538 mVibrator = new Vibrator(); 539 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 540 com.android.internal.R.array.config_longPressVibePattern); 541 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 542 com.android.internal.R.array.config_virtualKeyVibePattern); 543 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 544 com.android.internal.R.array.config_keyboardTapVibePattern); 545 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 546 com.android.internal.R.array.config_safeModeDisabledVibePattern); 547 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 548 com.android.internal.R.array.config_safeModeEnabledVibePattern); 549 } 550 551 public void updateSettings() { 552 ContentResolver resolver = mContext.getContentResolver(); 553 boolean updateRotation = false; 554 View addView = null; 555 View removeView = null; 556 synchronized (mLock) { 557 mEndcallBehavior = Settings.System.getInt(resolver, 558 Settings.System.END_BUTTON_BEHAVIOR, 559 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 560 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 561 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 562 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 563 mFancyRotationAnimation = Settings.System.getInt(resolver, 564 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 565 int accelerometerDefault = Settings.System.getInt(resolver, 566 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 567 if (mAccelerometerDefault != accelerometerDefault) { 568 mAccelerometerDefault = accelerometerDefault; 569 updateOrientationListenerLp(); 570 } 571 if (mSystemReady) { 572 int pointerLocation = Settings.System.getInt(resolver, 573 Settings.System.POINTER_LOCATION, 0); 574 if (mPointerLocationMode != pointerLocation) { 575 mPointerLocationMode = pointerLocation; 576 if (pointerLocation != 0) { 577 if (mPointerLocationView == null) { 578 mPointerLocationView = new PointerLocationView(mContext); 579 mPointerLocationView.setPrintCoords(false); 580 addView = mPointerLocationView; 581 } 582 } else { 583 removeView = mPointerLocationView; 584 mPointerLocationView = null; 585 } 586 } 587 } 588 // use screen off timeout setting as the timeout for the lockscreen 589 mLockScreenTimeout = Settings.System.getInt(resolver, 590 Settings.System.SCREEN_OFF_TIMEOUT, 0); 591 String imId = Settings.Secure.getString(resolver, 592 Settings.Secure.DEFAULT_INPUT_METHOD); 593 boolean hasSoftInput = imId != null && imId.length() > 0; 594 if (mHasSoftInput != hasSoftInput) { 595 mHasSoftInput = hasSoftInput; 596 updateRotation = true; 597 } 598 } 599 if (updateRotation) { 600 updateRotation(0); 601 } 602 if (addView != null) { 603 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 604 WindowManager.LayoutParams.MATCH_PARENT, 605 WindowManager.LayoutParams.MATCH_PARENT); 606 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 607 lp.flags = 608 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 609 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 610 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 611 lp.format = PixelFormat.TRANSLUCENT; 612 lp.setTitle("PointerLocation"); 613 WindowManagerImpl wm = (WindowManagerImpl) 614 mContext.getSystemService(Context.WINDOW_SERVICE); 615 wm.addView(addView, lp); 616 } 617 if (removeView != null) { 618 WindowManagerImpl wm = (WindowManagerImpl) 619 mContext.getSystemService(Context.WINDOW_SERVICE); 620 wm.removeView(removeView); 621 } 622 } 623 624 private int readRotation(int resID) { 625 try { 626 int rotation = mContext.getResources().getInteger(resID); 627 switch (rotation) { 628 case 0: 629 return Surface.ROTATION_0; 630 case 90: 631 return Surface.ROTATION_90; 632 case 180: 633 return Surface.ROTATION_180; 634 case 270: 635 return Surface.ROTATION_270; 636 } 637 } catch (Resources.NotFoundException e) { 638 // fall through 639 } 640 return -1; 641 } 642 643 /** {@inheritDoc} */ 644 public int checkAddPermission(WindowManager.LayoutParams attrs) { 645 int type = attrs.type; 646 647 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 648 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 649 return WindowManagerImpl.ADD_OKAY; 650 } 651 String permission = null; 652 switch (type) { 653 case TYPE_TOAST: 654 // XXX right now the app process has complete control over 655 // this... should introduce a token to let the system 656 // monitor/control what they are doing. 657 break; 658 case TYPE_INPUT_METHOD: 659 case TYPE_WALLPAPER: 660 // The window manager will check these. 661 break; 662 case TYPE_PHONE: 663 case TYPE_PRIORITY_PHONE: 664 case TYPE_SYSTEM_ALERT: 665 case TYPE_SYSTEM_ERROR: 666 case TYPE_SYSTEM_OVERLAY: 667 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 668 break; 669 default: 670 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 671 } 672 if (permission != null) { 673 if (mContext.checkCallingOrSelfPermission(permission) 674 != PackageManager.PERMISSION_GRANTED) { 675 return WindowManagerImpl.ADD_PERMISSION_DENIED; 676 } 677 } 678 return WindowManagerImpl.ADD_OKAY; 679 } 680 681 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 682 switch (attrs.type) { 683 case TYPE_SYSTEM_OVERLAY: 684 case TYPE_TOAST: 685 // These types of windows can't receive input events. 686 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 687 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 688 break; 689 } 690 } 691 692 void readLidState() { 693 try { 694 int sw = mWindowManager.getSwitchState(SW_LID); 695 if (sw >= 0) { 696 mLidOpen = sw == 0; 697 } 698 } catch (RemoteException e) { 699 // Ignore 700 } 701 } 702 703 private int determineHiddenState(boolean lidOpen, 704 int mode, int hiddenValue, int visibleValue) { 705 switch (mode) { 706 case 1: 707 return lidOpen ? visibleValue : hiddenValue; 708 case 2: 709 return lidOpen ? hiddenValue : visibleValue; 710 } 711 return visibleValue; 712 } 713 714 /** {@inheritDoc} */ 715 public void adjustConfigurationLw(Configuration config) { 716 readLidState(); 717 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 718 mPowerManager.setKeyboardVisibility(lidOpen); 719 config.hardKeyboardHidden = determineHiddenState(lidOpen, 720 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 721 Configuration.HARDKEYBOARDHIDDEN_NO); 722 config.navigationHidden = determineHiddenState(lidOpen, 723 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 724 Configuration.NAVIGATIONHIDDEN_NO); 725 config.keyboardHidden = (config.hardKeyboardHidden 726 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 727 ? Configuration.KEYBOARDHIDDEN_NO 728 : Configuration.KEYBOARDHIDDEN_YES; 729 } 730 731 public void dispatchedPointerEventLw(MotionEvent ev, int targetX, int targetY) { 732 if (mPointerLocationView == null) { 733 return; 734 } 735 synchronized (mLock) { 736 if (mPointerLocationView == null) { 737 return; 738 } 739 ev.offsetLocation(targetX, targetY); 740 mPointerLocationView.addTouchEvent(ev); 741 ev.offsetLocation(-targetX, -targetY); 742 } 743 } 744 745 /** {@inheritDoc} */ 746 public int windowTypeToLayerLw(int type) { 747 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 748 return APPLICATION_LAYER; 749 } 750 switch (type) { 751 case TYPE_STATUS_BAR: 752 return STATUS_BAR_LAYER; 753 case TYPE_STATUS_BAR_PANEL: 754 return STATUS_BAR_PANEL_LAYER; 755 case TYPE_SYSTEM_DIALOG: 756 return SYSTEM_DIALOG_LAYER; 757 case TYPE_SEARCH_BAR: 758 return SEARCH_BAR_LAYER; 759 case TYPE_PHONE: 760 return PHONE_LAYER; 761 case TYPE_KEYGUARD: 762 return KEYGUARD_LAYER; 763 case TYPE_KEYGUARD_DIALOG: 764 return KEYGUARD_DIALOG_LAYER; 765 case TYPE_SYSTEM_ALERT: 766 return SYSTEM_ALERT_LAYER; 767 case TYPE_SYSTEM_ERROR: 768 return SYSTEM_ERROR_LAYER; 769 case TYPE_INPUT_METHOD: 770 return INPUT_METHOD_LAYER; 771 case TYPE_INPUT_METHOD_DIALOG: 772 return INPUT_METHOD_DIALOG_LAYER; 773 case TYPE_SYSTEM_OVERLAY: 774 return SYSTEM_OVERLAY_LAYER; 775 case TYPE_PRIORITY_PHONE: 776 return PRIORITY_PHONE_LAYER; 777 case TYPE_TOAST: 778 return TOAST_LAYER; 779 case TYPE_WALLPAPER: 780 return WALLPAPER_LAYER; 781 } 782 Log.e(TAG, "Unknown window type: " + type); 783 return APPLICATION_LAYER; 784 } 785 786 /** {@inheritDoc} */ 787 public int subWindowTypeToLayerLw(int type) { 788 switch (type) { 789 case TYPE_APPLICATION_PANEL: 790 case TYPE_APPLICATION_ATTACHED_DIALOG: 791 return APPLICATION_PANEL_SUBLAYER; 792 case TYPE_APPLICATION_MEDIA: 793 return APPLICATION_MEDIA_SUBLAYER; 794 case TYPE_APPLICATION_MEDIA_OVERLAY: 795 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 796 case TYPE_APPLICATION_SUB_PANEL: 797 return APPLICATION_SUB_PANEL_SUBLAYER; 798 } 799 Log.e(TAG, "Unknown sub-window type: " + type); 800 return 0; 801 } 802 803 public int getMaxWallpaperLayer() { 804 return STATUS_BAR_LAYER; 805 } 806 807 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 808 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 809 } 810 811 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 812 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 813 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 814 } 815 816 /** {@inheritDoc} */ 817 public View addStartingWindow(IBinder appToken, String packageName, 818 int theme, CharSequence nonLocalizedLabel, 819 int labelRes, int icon) { 820 if (!SHOW_STARTING_ANIMATIONS) { 821 return null; 822 } 823 if (packageName == null) { 824 return null; 825 } 826 827 try { 828 Context context = mContext; 829 boolean setTheme = false; 830 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 831 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 832 if (theme != 0 || labelRes != 0) { 833 try { 834 context = context.createPackageContext(packageName, 0); 835 if (theme != 0) { 836 context.setTheme(theme); 837 setTheme = true; 838 } 839 } catch (PackageManager.NameNotFoundException e) { 840 // Ignore 841 } 842 } 843 if (!setTheme) { 844 context.setTheme(com.android.internal.R.style.Theme); 845 } 846 847 Window win = PolicyManager.makeNewWindow(context); 848 if (win.getWindowStyle().getBoolean( 849 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 850 return null; 851 } 852 853 Resources r = context.getResources(); 854 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 855 856 win.setType( 857 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 858 // Force the window flags: this is a fake window, so it is not really 859 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 860 // flag because we do know that the next window will take input 861 // focus, so we want to get the IME window up on top of us right away. 862 win.setFlags( 863 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 864 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 865 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 866 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 867 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 868 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 869 870 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 871 WindowManager.LayoutParams.MATCH_PARENT); 872 873 final WindowManager.LayoutParams params = win.getAttributes(); 874 params.token = appToken; 875 params.packageName = packageName; 876 params.windowAnimations = win.getWindowStyle().getResourceId( 877 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 878 params.setTitle("Starting " + packageName); 879 880 WindowManagerImpl wm = (WindowManagerImpl) 881 context.getSystemService(Context.WINDOW_SERVICE); 882 View view = win.getDecorView(); 883 884 if (win.isFloating()) { 885 // Whoops, there is no way to display an animation/preview 886 // of such a thing! After all that work... let's skip it. 887 // (Note that we must do this here because it is in 888 // getDecorView() where the theme is evaluated... maybe 889 // we should peek the floating attribute from the theme 890 // earlier.) 891 return null; 892 } 893 894 if (localLOGV) Log.v( 895 TAG, "Adding starting window for " + packageName 896 + " / " + appToken + ": " 897 + (view.getParent() != null ? view : null)); 898 899 wm.addView(view, params); 900 901 // Only return the view if it was successfully added to the 902 // window manager... which we can tell by it having a parent. 903 return view.getParent() != null ? view : null; 904 } catch (WindowManagerImpl.BadTokenException e) { 905 // ignore 906 Log.w(TAG, appToken + " already running, starting window not displayed"); 907 } catch (RuntimeException e) { 908 // don't crash if something else bad happens, for example a 909 // failure loading resources because we are loading from an app 910 // on external storage that has been unmounted. 911 Log.w(TAG, appToken + " failed creating starting window", e); 912 } 913 914 return null; 915 } 916 917 /** {@inheritDoc} */ 918 public void removeStartingWindow(IBinder appToken, View window) { 919 // RuntimeException e = new RuntimeException(); 920 // Log.i(TAG, "remove " + appToken + " " + window, e); 921 922 if (localLOGV) Log.v( 923 TAG, "Removing starting window for " + appToken + ": " + window); 924 925 if (window != null) { 926 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 927 wm.removeView(window); 928 } 929 } 930 931 /** 932 * Preflight adding a window to the system. 933 * 934 * Currently enforces that three window types are singletons: 935 * <ul> 936 * <li>STATUS_BAR_TYPE</li> 937 * <li>KEYGUARD_TYPE</li> 938 * </ul> 939 * 940 * @param win The window to be added 941 * @param attrs Information about the window to be added 942 * 943 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 944 */ 945 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 946 switch (attrs.type) { 947 case TYPE_STATUS_BAR: 948 mContext.enforceCallingOrSelfPermission( 949 android.Manifest.permission.STATUS_BAR_SERVICE, 950 "PhoneWindowManager"); 951 // TODO: Need to handle the race condition of the status bar proc 952 // dying and coming back before the removeWindowLw cleanup has happened. 953 if (mStatusBar != null) { 954 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 955 } 956 mStatusBar = win; 957 break; 958 case TYPE_STATUS_BAR_PANEL: 959 mContext.enforceCallingOrSelfPermission( 960 android.Manifest.permission.STATUS_BAR_SERVICE, 961 "PhoneWindowManager"); 962 mStatusBarPanels.add(win); 963 break; 964 case TYPE_KEYGUARD: 965 if (mKeyguard != null) { 966 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 967 } 968 mKeyguard = win; 969 break; 970 } 971 return WindowManagerImpl.ADD_OKAY; 972 } 973 974 /** {@inheritDoc} */ 975 public void removeWindowLw(WindowState win) { 976 if (mStatusBar == win) { 977 mStatusBar = null; 978 } 979 else if (mKeyguard == win) { 980 mKeyguard = null; 981 } else { 982 mStatusBarPanels.remove(win); 983 } 984 } 985 986 static final boolean PRINT_ANIM = false; 987 988 /** {@inheritDoc} */ 989 public int selectAnimationLw(WindowState win, int transit) { 990 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 991 + ": transit=" + transit); 992 if (transit == TRANSIT_PREVIEW_DONE) { 993 if (win.hasAppShownWindows()) { 994 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 995 return com.android.internal.R.anim.app_starting_exit; 996 } 997 } 998 999 return 0; 1000 } 1001 1002 public Animation createForceHideEnterAnimation() { 1003 return AnimationUtils.loadAnimation(mContext, 1004 com.android.internal.R.anim.lock_screen_behind_enter); 1005 } 1006 1007 static ITelephony getPhoneInterface() { 1008 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1009 } 1010 1011 static IAudioService getAudioInterface() { 1012 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1013 } 1014 1015 boolean keyguardOn() { 1016 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1017 } 1018 1019 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1020 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1021 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1022 }; 1023 1024 /** {@inheritDoc} */ 1025 @Override 1026 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1027 int keyCode, int metaState, int repeatCount, int policyFlags) { 1028 final boolean keyguardOn = keyguardOn(); 1029 final boolean down = (action == KeyEvent.ACTION_DOWN); 1030 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1031 1032 if (false) { 1033 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1034 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1035 } 1036 1037 // Clear a pending HOME longpress if the user releases Home 1038 // TODO: This could probably be inside the next bit of logic, but that code 1039 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1040 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1041 mHandler.removeCallbacks(mHomeLongPress); 1042 } 1043 1044 // If the HOME button is currently being held, then we do special 1045 // chording with it. 1046 if (mHomePressed) { 1047 1048 // If we have released the home key, and didn't do anything else 1049 // while it was pressed, then it is time to go home! 1050 if (keyCode == KeyEvent.KEYCODE_HOME) { 1051 if (!down) { 1052 mHomePressed = false; 1053 1054 if (! canceled) { 1055 // If an incoming call is ringing, HOME is totally disabled. 1056 // (The user is already on the InCallScreen at this point, 1057 // and his ONLY options are to answer or reject the call.) 1058 boolean incomingRinging = false; 1059 try { 1060 ITelephony phoneServ = getPhoneInterface(); 1061 if (phoneServ != null) { 1062 incomingRinging = phoneServ.isRinging(); 1063 } else { 1064 Log.w(TAG, "Unable to find ITelephony interface"); 1065 } 1066 } catch (RemoteException ex) { 1067 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1068 } 1069 1070 if (incomingRinging) { 1071 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1072 } else { 1073 launchHomeFromHotKey(); 1074 } 1075 } else { 1076 Log.i(TAG, "Ignoring HOME; event canceled."); 1077 } 1078 } 1079 } 1080 1081 return true; 1082 } 1083 1084 // First we always handle the home key here, so applications 1085 // can never break it, although if keyguard is on, we do let 1086 // it handle it, because that gives us the correct 5 second 1087 // timeout. 1088 if (keyCode == KeyEvent.KEYCODE_HOME) { 1089 1090 // If a system window has focus, then it doesn't make sense 1091 // right now to interact with applications. 1092 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1093 if (attrs != null) { 1094 final int type = attrs.type; 1095 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1096 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1097 // the "app" is keyguard, so give it the key 1098 return false; 1099 } 1100 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1101 for (int i=0; i<typeCount; i++) { 1102 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1103 // don't do anything, but also don't pass it to the app 1104 return true; 1105 } 1106 } 1107 } 1108 1109 if (down && repeatCount == 0) { 1110 if (!keyguardOn) { 1111 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1112 } 1113 mHomePressed = true; 1114 } 1115 return true; 1116 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1117 // Hijack modified menu keys for debugging features 1118 final int chordBug = KeyEvent.META_SHIFT_ON; 1119 1120 if (down && repeatCount == 0) { 1121 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1122 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1123 mContext.sendOrderedBroadcast(intent, null); 1124 return true; 1125 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1126 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1127 Intent service = new Intent(); 1128 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1129 ContentResolver res = mContext.getContentResolver(); 1130 boolean shown = Settings.System.getInt( 1131 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1132 if (!shown) { 1133 mContext.startService(service); 1134 } else { 1135 mContext.stopService(service); 1136 } 1137 Settings.System.putInt( 1138 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1139 return true; 1140 } 1141 } 1142 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1143 if (down) { 1144 if (repeatCount == 0) { 1145 mSearchKeyPressed = true; 1146 } 1147 } else { 1148 mSearchKeyPressed = false; 1149 1150 if (mConsumeSearchKeyUp) { 1151 // Consume the up-event 1152 mConsumeSearchKeyUp = false; 1153 return true; 1154 } 1155 } 1156 } 1157 1158 // Shortcuts are invoked through Search+key, so intercept those here 1159 if (mSearchKeyPressed) { 1160 if (down && repeatCount == 0 && !keyguardOn) { 1161 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1162 if (shortcutIntent != null) { 1163 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1164 mContext.startActivity(shortcutIntent); 1165 1166 /* 1167 * We launched an app, so the up-event of the search key 1168 * should be consumed 1169 */ 1170 mConsumeSearchKeyUp = true; 1171 return true; 1172 } 1173 } 1174 } 1175 1176 return false; 1177 } 1178 1179 /** 1180 * A home key -> launch home action was detected. Take the appropriate action 1181 * given the situation with the keyguard. 1182 */ 1183 void launchHomeFromHotKey() { 1184 if (mKeyguardMediator.isShowingAndNotHidden()) { 1185 // don't launch home if keyguard showing 1186 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1187 // when in keyguard restricted mode, must first verify unlock 1188 // before launching home 1189 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1190 public void onKeyguardExitResult(boolean success) { 1191 if (success) { 1192 try { 1193 ActivityManagerNative.getDefault().stopAppSwitches(); 1194 } catch (RemoteException e) { 1195 } 1196 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1197 startDockOrHome(); 1198 } 1199 } 1200 }); 1201 } else { 1202 // no keyguard stuff to worry about, just launch home! 1203 try { 1204 ActivityManagerNative.getDefault().stopAppSwitches(); 1205 } catch (RemoteException e) { 1206 } 1207 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1208 startDockOrHome(); 1209 } 1210 } 1211 1212 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1213 final int fl = attrs.flags; 1214 1215 if ((fl & 1216 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1217 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1218 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1219 } else { 1220 contentInset.setEmpty(); 1221 } 1222 } 1223 1224 /** {@inheritDoc} */ 1225 public void beginLayoutLw(int displayWidth, int displayHeight) { 1226 mW = displayWidth; 1227 mH = displayHeight; 1228 mDockLeft = mContentLeft = mCurLeft = 0; 1229 mDockTop = mContentTop = mCurTop = 0; 1230 mDockRight = mContentRight = mCurRight = displayWidth; 1231 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1232 mDockLayer = 0x10000000; 1233 1234 // decide where the status bar goes ahead of time 1235 if (mStatusBar != null) { 1236 final Rect pf = mTmpParentFrame; 1237 final Rect df = mTmpDisplayFrame; 1238 final Rect vf = mTmpVisibleFrame; 1239 pf.left = df.left = vf.left = 0; 1240 pf.top = df.top = vf.top = 0; 1241 pf.right = df.right = vf.right = displayWidth; 1242 pf.bottom = df.bottom = vf.bottom = displayHeight; 1243 1244 mStatusBar.computeFrameLw(pf, df, vf, vf); 1245 if (mStatusBar.isVisibleLw()) { 1246 // If the status bar is hidden, we don't want to cause 1247 // windows behind it to scroll. 1248 final Rect r = mStatusBar.getFrameLw(); 1249 if (mDockTop == r.top) mDockTop = r.bottom; 1250 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1251 mContentTop = mCurTop = mDockTop; 1252 mContentBottom = mCurBottom = mDockBottom; 1253 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1254 + " mContentTop=" + mContentTop 1255 + " mCurTop=" + mCurTop 1256 + " mDockBottom=" + mDockBottom 1257 + " mContentBottom=" + mContentBottom 1258 + " mCurBottom=" + mCurBottom); 1259 } 1260 } 1261 } 1262 1263 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1264 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1265 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1266 // Here's a special case: if this attached window is a panel that is 1267 // above the dock window, and the window it is attached to is below 1268 // the dock window, then the frames we computed for the window it is 1269 // attached to can not be used because the dock is effectively part 1270 // of the underlying window and the attached window is floating on top 1271 // of the whole thing. So, we ignore the attached window and explicitly 1272 // compute the frames that would be appropriate without the dock. 1273 df.left = cf.left = vf.left = mDockLeft; 1274 df.top = cf.top = vf.top = mDockTop; 1275 df.right = cf.right = vf.right = mDockRight; 1276 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1277 } else { 1278 // The effective display frame of the attached window depends on 1279 // whether it is taking care of insetting its content. If not, 1280 // we need to use the parent's content frame so that the entire 1281 // window is positioned within that content. Otherwise we can use 1282 // the display frame and let the attached window take care of 1283 // positioning its content appropriately. 1284 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1285 cf.set(attached.getDisplayFrameLw()); 1286 } else { 1287 // If the window is resizing, then we want to base the content 1288 // frame on our attached content frame to resize... however, 1289 // things can be tricky if the attached window is NOT in resize 1290 // mode, in which case its content frame will be larger. 1291 // Ungh. So to deal with that, make sure the content frame 1292 // we end up using is not covering the IM dock. 1293 cf.set(attached.getContentFrameLw()); 1294 if (attached.getSurfaceLayer() < mDockLayer) { 1295 if (cf.left < mContentLeft) cf.left = mContentLeft; 1296 if (cf.top < mContentTop) cf.top = mContentTop; 1297 if (cf.right > mContentRight) cf.right = mContentRight; 1298 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1299 } 1300 } 1301 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1302 vf.set(attached.getVisibleFrameLw()); 1303 } 1304 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1305 // window should be positioned relative to its parent or the entire 1306 // screen. 1307 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1308 ? attached.getFrameLw() : df); 1309 } 1310 1311 /** {@inheritDoc} */ 1312 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1313 WindowState attached) { 1314 // we've already done the status bar 1315 if (win == mStatusBar) { 1316 return; 1317 } 1318 1319 if (false) { 1320 if ("com.google.android.youtube".equals(attrs.packageName) 1321 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1322 Log.i(TAG, "GOTCHA!"); 1323 } 1324 } 1325 1326 final int fl = attrs.flags; 1327 final int sim = attrs.softInputMode; 1328 1329 final Rect pf = mTmpParentFrame; 1330 final Rect df = mTmpDisplayFrame; 1331 final Rect cf = mTmpContentFrame; 1332 final Rect vf = mTmpVisibleFrame; 1333 1334 if (attrs.type == TYPE_INPUT_METHOD) { 1335 pf.left = df.left = cf.left = vf.left = mDockLeft; 1336 pf.top = df.top = cf.top = vf.top = mDockTop; 1337 pf.right = df.right = cf.right = vf.right = mDockRight; 1338 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1339 // IM dock windows always go to the bottom of the screen. 1340 attrs.gravity = Gravity.BOTTOM; 1341 mDockLayer = win.getSurfaceLayer(); 1342 } else { 1343 if ((fl & 1344 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1345 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1346 // This is the case for a normal activity window: we want it 1347 // to cover all of the screen space, and it can take care of 1348 // moving its contents to account for screen decorations that 1349 // intrude into that space. 1350 if (attached != null) { 1351 // If this window is attached to another, our display 1352 // frame is the same as the one we are attached to. 1353 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1354 } else { 1355 pf.left = df.left = 0; 1356 pf.top = df.top = 0; 1357 pf.right = df.right = mW; 1358 pf.bottom = df.bottom = mH; 1359 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1360 cf.left = mDockLeft; 1361 cf.top = mDockTop; 1362 cf.right = mDockRight; 1363 cf.bottom = mDockBottom; 1364 } else { 1365 cf.left = mContentLeft; 1366 cf.top = mContentTop; 1367 cf.right = mContentRight; 1368 cf.bottom = mContentBottom; 1369 } 1370 vf.left = mCurLeft; 1371 vf.top = mCurTop; 1372 vf.right = mCurRight; 1373 vf.bottom = mCurBottom; 1374 } 1375 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1376 // A window that has requested to fill the entire screen just 1377 // gets everything, period. 1378 pf.left = df.left = cf.left = 0; 1379 pf.top = df.top = cf.top = 0; 1380 pf.right = df.right = cf.right = mW; 1381 pf.bottom = df.bottom = cf.bottom = mH; 1382 vf.left = mCurLeft; 1383 vf.top = mCurTop; 1384 vf.right = mCurRight; 1385 vf.bottom = mCurBottom; 1386 } else if (attached != null) { 1387 // A child window should be placed inside of the same visible 1388 // frame that its parent had. 1389 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1390 } else { 1391 // Otherwise, a normal window must be placed inside the content 1392 // of all screen decorations. 1393 pf.left = mContentLeft; 1394 pf.top = mContentTop; 1395 pf.right = mContentRight; 1396 pf.bottom = mContentBottom; 1397 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1398 df.left = cf.left = mDockLeft; 1399 df.top = cf.top = mDockTop; 1400 df.right = cf.right = mDockRight; 1401 df.bottom = cf.bottom = mDockBottom; 1402 } else { 1403 df.left = cf.left = mContentLeft; 1404 df.top = cf.top = mContentTop; 1405 df.right = cf.right = mContentRight; 1406 df.bottom = cf.bottom = mContentBottom; 1407 } 1408 vf.left = mCurLeft; 1409 vf.top = mCurTop; 1410 vf.right = mCurRight; 1411 vf.bottom = mCurBottom; 1412 } 1413 } 1414 1415 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1416 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1417 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1418 } 1419 1420 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1421 + ": sim=#" + Integer.toHexString(sim) 1422 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1423 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1424 1425 if (false) { 1426 if ("com.google.android.youtube".equals(attrs.packageName) 1427 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1428 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1429 ": sim=#" + Integer.toHexString(sim) 1430 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1431 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1432 } 1433 } 1434 1435 win.computeFrameLw(pf, df, cf, vf); 1436 1437 // Dock windows carve out the bottom of the screen, so normal windows 1438 // can't appear underneath them. 1439 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1440 int top = win.getContentFrameLw().top; 1441 top += win.getGivenContentInsetsLw().top; 1442 if (mContentBottom > top) { 1443 mContentBottom = top; 1444 } 1445 top = win.getVisibleFrameLw().top; 1446 top += win.getGivenVisibleInsetsLw().top; 1447 if (mCurBottom > top) { 1448 mCurBottom = top; 1449 } 1450 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1451 + mDockBottom + " mContentBottom=" 1452 + mContentBottom + " mCurBottom=" + mCurBottom); 1453 } 1454 } 1455 1456 /** {@inheritDoc} */ 1457 public int finishLayoutLw() { 1458 return 0; 1459 } 1460 1461 /** {@inheritDoc} */ 1462 public void beginAnimationLw(int displayWidth, int displayHeight) { 1463 mTopFullscreenOpaqueWindowState = null; 1464 mForceStatusBar = false; 1465 1466 mHideLockScreen = false; 1467 mAllowLockscreenWhenOn = false; 1468 mDismissKeyguard = false; 1469 } 1470 1471 /** {@inheritDoc} */ 1472 public void animatingWindowLw(WindowState win, 1473 WindowManager.LayoutParams attrs) { 1474 if (mTopFullscreenOpaqueWindowState == null && 1475 win.isVisibleOrBehindKeyguardLw()) { 1476 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1477 mForceStatusBar = true; 1478 } 1479 if (attrs.type >= FIRST_APPLICATION_WINDOW 1480 && attrs.type <= LAST_APPLICATION_WINDOW 1481 && win.fillsScreenLw(mW, mH, false, false)) { 1482 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1483 mTopFullscreenOpaqueWindowState = win; 1484 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1485 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1486 mHideLockScreen = true; 1487 } 1488 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1489 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1490 mDismissKeyguard = true; 1491 } 1492 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1493 mAllowLockscreenWhenOn = true; 1494 } 1495 } 1496 } 1497 } 1498 1499 /** {@inheritDoc} */ 1500 public int finishAnimationLw() { 1501 int changes = 0; 1502 1503 boolean hiding = false; 1504 if (mStatusBar != null) { 1505 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1506 + " top=" + mTopFullscreenOpaqueWindowState); 1507 if (mForceStatusBar) { 1508 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1509 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1510 } else if (mTopFullscreenOpaqueWindowState != null) { 1511 //Log.i(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1512 // + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1513 //Log.i(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs()); 1514 WindowManager.LayoutParams lp = 1515 mTopFullscreenOpaqueWindowState.getAttrs(); 1516 boolean hideStatusBar = 1517 (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1518 if (hideStatusBar) { 1519 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1520 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1521 hiding = true; 1522 } else { 1523 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1524 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1525 } 1526 } 1527 } 1528 1529 if (changes != 0 && hiding) { 1530 IStatusBarService sbs = IStatusBarService.Stub.asInterface(ServiceManager.getService("statusbar")); 1531 if (sbs != null) { 1532 try { 1533 // Make sure the window shade is hidden. 1534 sbs.collapse(); 1535 } catch (RemoteException e) { 1536 } 1537 } 1538 } 1539 1540 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1541 // when the screen is locked 1542 if (mKeyguard != null) { 1543 if (localLOGV) Log.v(TAG, "finishLayoutLw::mHideKeyguard="+mHideLockScreen); 1544 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1545 if (mKeyguard.hideLw(true)) { 1546 changes |= FINISH_LAYOUT_REDO_LAYOUT 1547 | FINISH_LAYOUT_REDO_CONFIG 1548 | FINISH_LAYOUT_REDO_WALLPAPER; 1549 } 1550 if (mKeyguardMediator.isShowing()) { 1551 mHandler.post(new Runnable() { 1552 public void run() { 1553 mKeyguardMediator.keyguardDone(false, false); 1554 } 1555 }); 1556 } 1557 } else if (mHideLockScreen) { 1558 if (mKeyguard.hideLw(true)) { 1559 changes |= FINISH_LAYOUT_REDO_LAYOUT 1560 | FINISH_LAYOUT_REDO_CONFIG 1561 | FINISH_LAYOUT_REDO_WALLPAPER; 1562 } 1563 mKeyguardMediator.setHidden(true); 1564 } else { 1565 if (mKeyguard.showLw(true)) { 1566 changes |= FINISH_LAYOUT_REDO_LAYOUT 1567 | FINISH_LAYOUT_REDO_CONFIG 1568 | FINISH_LAYOUT_REDO_WALLPAPER; 1569 } 1570 mKeyguardMediator.setHidden(false); 1571 } 1572 } 1573 1574 // update since mAllowLockscreenWhenOn might have changed 1575 updateLockScreenTimeout(); 1576 return changes; 1577 } 1578 1579 public boolean allowAppAnimationsLw() { 1580 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1581 // If keyguard is currently visible, no reason to animate 1582 // behind it. 1583 return false; 1584 } 1585 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1586 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1587 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1588 WindowState w = mStatusBarPanels.get(i); 1589 if (w.isVisibleLw()) { 1590 rect.union(w.getShownFrameLw()); 1591 } 1592 } 1593 final int insetw = mW/10; 1594 final int inseth = mH/10; 1595 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1596 // All of the status bar windows put together cover the 1597 // screen, so the app can't be seen. (Note this test doesn't 1598 // work if the rects of these windows are at off offsets or 1599 // sizes, causing gaps in the rect union we have computed.) 1600 return false; 1601 } 1602 } 1603 return true; 1604 } 1605 1606 /** {@inheritDoc} */ 1607 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1608 // lid changed state 1609 mLidOpen = lidOpen; 1610 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1611 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1612 if (awakeNow) { 1613 // If the lid opening and we don't have to keep the 1614 // keyguard up, then we can turn on the screen 1615 // immediately. 1616 mKeyguardMediator.pokeWakelock(); 1617 } else if (keyguardIsShowingTq()) { 1618 if (mLidOpen) { 1619 // If we are opening the lid and not hiding the 1620 // keyguard, then we need to have it turn on the 1621 // screen once it is shown. 1622 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1623 KeyEvent.KEYCODE_POWER); 1624 } 1625 } else { 1626 // Light up the keyboard if we are sliding up. 1627 if (mLidOpen) { 1628 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1629 LocalPowerManager.BUTTON_EVENT); 1630 } else { 1631 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1632 LocalPowerManager.OTHER_EVENT); 1633 } 1634 } 1635 } 1636 1637 /** 1638 * @return Whether a telephone call is in progress right now. 1639 */ 1640 boolean isInCall() { 1641 final ITelephony phone = getPhoneInterface(); 1642 if (phone == null) { 1643 Log.w(TAG, "couldn't get ITelephony reference"); 1644 return false; 1645 } 1646 try { 1647 return phone.isOffhook(); 1648 } catch (RemoteException e) { 1649 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1650 return false; 1651 } 1652 } 1653 1654 /** 1655 * @return Whether music is being played right now. 1656 */ 1657 boolean isMusicActive() { 1658 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1659 if (am == null) { 1660 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1661 return false; 1662 } 1663 return am.isMusicActive(); 1664 } 1665 1666 /** 1667 * Tell the audio service to adjust the volume appropriate to the event. 1668 * @param keycode 1669 */ 1670 void handleVolumeKey(int stream, int keycode) { 1671 final IAudioService audio = getAudioInterface(); 1672 if (audio == null) { 1673 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1674 return; 1675 } 1676 try { 1677 // since audio is playing, we shouldn't have to hold a wake lock 1678 // during the call, but we do it as a precaution for the rare possibility 1679 // that the music stops right before we call this 1680 mBroadcastWakeLock.acquire(); 1681 audio.adjustStreamVolume(stream, 1682 keycode == KeyEvent.KEYCODE_VOLUME_UP 1683 ? AudioManager.ADJUST_RAISE 1684 : AudioManager.ADJUST_LOWER, 1685 0); 1686 } catch (RemoteException e) { 1687 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1688 } finally { 1689 mBroadcastWakeLock.release(); 1690 } 1691 } 1692 1693 static boolean isMediaKey(int code) { 1694 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1695 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1696 code == KeyEvent.KEYCODE_MEDIA_STOP || 1697 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1698 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1699 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1700 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1701 return true; 1702 } 1703 return false; 1704 } 1705 1706 /** {@inheritDoc} */ 1707 @Override 1708 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1709 int policyFlags, boolean isScreenOn) { 1710 int result = ACTION_PASS_TO_USER; 1711 1712 final boolean isWakeKey = (policyFlags 1713 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1714 1715 // If screen is off then we treat the case where the keyguard is open but hidden 1716 // the same as if it were open and in front. 1717 // This will prevent any keys other than the power button from waking the screen 1718 // when the keyguard is hidden by another activity. 1719 final boolean keyguardActive = (isScreenOn ? 1720 mKeyguardMediator.isShowingAndNotHidden() : 1721 mKeyguardMediator.isShowing()); 1722 1723 if (false) { 1724 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1725 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1726 } 1727 1728 if (keyguardActive) { 1729 if (isScreenOn) { 1730 // when the screen is on, always give the event to the keyguard 1731 result |= ACTION_PASS_TO_USER; 1732 } else { 1733 // otherwise, don't pass it to the user 1734 result &= ~ACTION_PASS_TO_USER; 1735 1736 if (isWakeKey && down) { 1737 1738 // tell the mediator about a wake key, it may decide to 1739 // turn on the screen depending on whether the key is 1740 // appropriate. 1741 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1742 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1743 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1744 // when keyguard is showing and screen off, we need 1745 // to handle the volume key for calls and music here 1746 if (isInCall()) { 1747 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1748 } else if (isMusicActive()) { 1749 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1750 } 1751 } 1752 } 1753 } 1754 } else if (!isScreenOn) { 1755 // If we are in-call with screen off and keyguard is not showing, 1756 // then handle the volume key ourselves. 1757 // This is necessary because the phone app will disable the keyguard 1758 // when the proximity sensor is in use. 1759 if (isInCall() && 1760 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1761 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1762 result &= ~ACTION_PASS_TO_USER; 1763 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1764 } 1765 if (isWakeKey) { 1766 // a wake key has a sole purpose of waking the device; don't pass 1767 // it to the user 1768 result |= ACTION_POKE_USER_ACTIVITY; 1769 result &= ~ACTION_PASS_TO_USER; 1770 } 1771 } 1772 1773 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1774 || keyCode == KeyEvent.KEYCODE_POWER) { 1775 if (down) { 1776 boolean handled = false; 1777 boolean hungUp = false; 1778 // key repeats are generated by the window manager, and we don't see them 1779 // here, so unless the driver is doing something it shouldn't be, we know 1780 // this is the real press event. 1781 ITelephony phoneServ = getPhoneInterface(); 1782 if (phoneServ != null) { 1783 try { 1784 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1785 handled = hungUp = phoneServ.endCall(); 1786 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1787 if (phoneServ.isRinging()) { 1788 // Pressing Power while there's a ringing incoming 1789 // call should silence the ringer. 1790 phoneServ.silenceRinger(); 1791 handled = true; 1792 } else if (phoneServ.isOffhook() && 1793 ((mIncallPowerBehavior 1794 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1795 != 0)) { 1796 // Otherwise, if "Power button ends call" is enabled, 1797 // the Power button will hang up any current active call. 1798 handled = hungUp = phoneServ.endCall(); 1799 } 1800 } 1801 } catch (RemoteException ex) { 1802 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1803 } 1804 } else { 1805 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1806 } 1807 1808 if (!isScreenOn 1809 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1810 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1811 mShouldTurnOffOnKeyUp = false; 1812 } else { 1813 // only try to turn off the screen if we didn't already hang up 1814 mShouldTurnOffOnKeyUp = true; 1815 mHandler.postDelayed(mPowerLongPress, 1816 ViewConfiguration.getGlobalActionKeyTimeout()); 1817 result &= ~ACTION_PASS_TO_USER; 1818 } 1819 } else { 1820 mHandler.removeCallbacks(mPowerLongPress); 1821 if (mShouldTurnOffOnKeyUp) { 1822 mShouldTurnOffOnKeyUp = false; 1823 boolean gohome, sleeps; 1824 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1825 gohome = (mEndcallBehavior 1826 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1827 sleeps = (mEndcallBehavior 1828 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1829 } else { 1830 gohome = false; 1831 sleeps = true; 1832 } 1833 if (keyguardActive 1834 || (sleeps && !gohome) 1835 || (gohome && !goHome() && sleeps)) { 1836 // they must already be on the keyguad or home screen, 1837 // go to sleep instead 1838 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1839 + Integer.toHexString(mEndcallBehavior)); 1840 result &= ~ACTION_POKE_USER_ACTIVITY; 1841 result |= ACTION_GO_TO_SLEEP; 1842 } 1843 result &= ~ACTION_PASS_TO_USER; 1844 } 1845 } 1846 } else if (isMediaKey(keyCode)) { 1847 // This key needs to be handled even if the screen is off. 1848 // If others need to be handled while it's off, this is a reasonable 1849 // pattern to follow. 1850 if ((result & ACTION_PASS_TO_USER) == 0) { 1851 // Only do this if we would otherwise not pass it to the user. In that 1852 // case, the PhoneWindow class will do the same thing, except it will 1853 // only do it if the showing app doesn't process the key on its own. 1854 long when = whenNanos / 1000000; 1855 KeyEvent keyEvent = new KeyEvent(when, when, 1856 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1857 keyCode, 0); 1858 mBroadcastWakeLock.acquire(); 1859 mHandler.post(new PassHeadsetKey(keyEvent)); 1860 } 1861 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1862 // If an incoming call is ringing, answer it! 1863 // (We handle this key here, rather than in the InCallScreen, to make 1864 // sure we'll respond to the key even if the InCallScreen hasn't come to 1865 // the foreground yet.) 1866 1867 // We answer the call on the DOWN event, to agree with 1868 // the "fallback" behavior in the InCallScreen. 1869 if (down) { 1870 try { 1871 ITelephony phoneServ = getPhoneInterface(); 1872 if (phoneServ != null) { 1873 if (phoneServ.isRinging()) { 1874 Log.i(TAG, "interceptKeyTq:" 1875 + " CALL key-down while ringing: Answer the call!"); 1876 phoneServ.answerRingingCall(); 1877 1878 // And *don't* pass this key thru to the current activity 1879 // (which is presumably the InCallScreen.) 1880 result &= ~ACTION_PASS_TO_USER; 1881 } 1882 } else { 1883 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1884 } 1885 } catch (RemoteException ex) { 1886 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1887 } 1888 } 1889 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1890 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1891 // If an incoming call is ringing, either VOLUME key means 1892 // "silence ringer". We handle these keys here, rather than 1893 // in the InCallScreen, to make sure we'll respond to them 1894 // even if the InCallScreen hasn't come to the foreground yet. 1895 1896 // Look for the DOWN event here, to agree with the "fallback" 1897 // behavior in the InCallScreen. 1898 if (down) { 1899 try { 1900 ITelephony phoneServ = getPhoneInterface(); 1901 if (phoneServ != null) { 1902 if (phoneServ.isRinging()) { 1903 Log.i(TAG, "interceptKeyTq:" 1904 + " VOLUME key-down while ringing: Silence ringer!"); 1905 // Silence the ringer. (It's safe to call this 1906 // even if the ringer has already been silenced.) 1907 phoneServ.silenceRinger(); 1908 1909 // And *don't* pass this key thru to the current activity 1910 // (which is probably the InCallScreen.) 1911 result &= ~ACTION_PASS_TO_USER; 1912 } 1913 } else { 1914 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 1915 } 1916 } catch (RemoteException ex) { 1917 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 1918 } 1919 } 1920 } 1921 1922 return result; 1923 } 1924 1925 class PassHeadsetKey implements Runnable { 1926 KeyEvent mKeyEvent; 1927 1928 PassHeadsetKey(KeyEvent keyEvent) { 1929 mKeyEvent = keyEvent; 1930 } 1931 1932 public void run() { 1933 if (ActivityManagerNative.isSystemReady()) { 1934 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1935 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 1936 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 1937 mHandler, Activity.RESULT_OK, null, null); 1938 } 1939 } 1940 } 1941 1942 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 1943 public void onReceive(Context context, Intent intent) { 1944 mBroadcastWakeLock.release(); 1945 } 1946 }; 1947 1948 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 1949 public void onReceive(Context context, Intent intent) { 1950 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 1951 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1952 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1953 } else { 1954 try { 1955 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 1956 ServiceManager.getService(Context.UI_MODE_SERVICE)); 1957 mUiMode = uiModeService.getCurrentModeType(); 1958 } catch (RemoteException e) { 1959 } 1960 } 1961 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1962 updateOrientationListenerLp(); 1963 } 1964 }; 1965 1966 /** {@inheritDoc} */ 1967 public void screenTurnedOff(int why) { 1968 EventLog.writeEvent(70000, 0); 1969 mKeyguardMediator.onScreenTurnedOff(why); 1970 synchronized (mLock) { 1971 mScreenOn = false; 1972 updateOrientationListenerLp(); 1973 updateLockScreenTimeout(); 1974 } 1975 } 1976 1977 /** {@inheritDoc} */ 1978 public void screenTurnedOn() { 1979 EventLog.writeEvent(70000, 1); 1980 mKeyguardMediator.onScreenTurnedOn(); 1981 synchronized (mLock) { 1982 mScreenOn = true; 1983 updateOrientationListenerLp(); 1984 updateLockScreenTimeout(); 1985 } 1986 } 1987 1988 /** {@inheritDoc} */ 1989 public boolean isScreenOn() { 1990 return mScreenOn; 1991 } 1992 1993 /** {@inheritDoc} */ 1994 public void enableKeyguard(boolean enabled) { 1995 mKeyguardMediator.setKeyguardEnabled(enabled); 1996 } 1997 1998 /** {@inheritDoc} */ 1999 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2000 mKeyguardMediator.verifyUnlock(callback); 2001 } 2002 2003 private boolean keyguardIsShowingTq() { 2004 return mKeyguardMediator.isShowingAndNotHidden(); 2005 } 2006 2007 /** {@inheritDoc} */ 2008 public boolean inKeyguardRestrictedKeyInputMode() { 2009 return mKeyguardMediator.isInputRestricted(); 2010 } 2011 2012 void sendCloseSystemWindows() { 2013 sendCloseSystemWindows(mContext, null); 2014 } 2015 2016 void sendCloseSystemWindows(String reason) { 2017 sendCloseSystemWindows(mContext, reason); 2018 } 2019 2020 static void sendCloseSystemWindows(Context context, String reason) { 2021 if (ActivityManagerNative.isSystemReady()) { 2022 try { 2023 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2024 } catch (RemoteException e) { 2025 } 2026 } 2027 } 2028 2029 public int rotationForOrientationLw(int orientation, int lastRotation, 2030 boolean displayEnabled) { 2031 2032 if (mPortraitRotation < 0) { 2033 // Initialize the rotation angles for each orientation once. 2034 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2035 .getDefaultDisplay(); 2036 if (d.getWidth() > d.getHeight()) { 2037 mPortraitRotation = Surface.ROTATION_90; 2038 mLandscapeRotation = Surface.ROTATION_0; 2039 } else { 2040 mPortraitRotation = Surface.ROTATION_0; 2041 mLandscapeRotation = Surface.ROTATION_90; 2042 } 2043 } 2044 2045 synchronized (mLock) { 2046 switch (orientation) { 2047 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2048 //always return landscape if orientation set to landscape 2049 return mLandscapeRotation; 2050 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2051 //always return portrait if orientation set to portrait 2052 return mPortraitRotation; 2053 } 2054 // case for nosensor meaning ignore sensor and consider only lid 2055 // or orientation sensor disabled 2056 //or case.unspecified 2057 if (mLidOpen) { 2058 return mLidOpenRotation; 2059 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2060 return mCarDockRotation; 2061 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2062 return mDeskDockRotation; 2063 } else { 2064 if (useSensorForOrientationLp(orientation)) { 2065 // If the user has enabled auto rotation by default, do it. 2066 int curRotation = mOrientationListener.getCurrentRotation(); 2067 return curRotation >= 0 ? curRotation : lastRotation; 2068 } 2069 return Surface.ROTATION_0; 2070 } 2071 } 2072 } 2073 2074 public boolean detectSafeMode() { 2075 try { 2076 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2077 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2078 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2079 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2080 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2081 performHapticFeedbackLw(null, mSafeMode 2082 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2083 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2084 if (mSafeMode) { 2085 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2086 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2087 } else { 2088 Log.i(TAG, "SAFE MODE not enabled"); 2089 } 2090 return mSafeMode; 2091 } catch (RemoteException e) { 2092 // Doom! (it's also local) 2093 throw new RuntimeException("window manager dead"); 2094 } 2095 } 2096 2097 static long[] getLongIntArray(Resources r, int resid) { 2098 int[] ar = r.getIntArray(resid); 2099 if (ar == null) { 2100 return null; 2101 } 2102 long[] out = new long[ar.length]; 2103 for (int i=0; i<ar.length; i++) { 2104 out[i] = ar[i]; 2105 } 2106 return out; 2107 } 2108 2109 /** {@inheritDoc} */ 2110 public void systemReady() { 2111 // tell the keyguard 2112 mKeyguardMediator.onSystemReady(); 2113 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2114 synchronized (mLock) { 2115 updateOrientationListenerLp(); 2116 mSystemReady = true; 2117 mHandler.post(new Runnable() { 2118 public void run() { 2119 updateSettings(); 2120 } 2121 }); 2122 } 2123 } 2124 2125 /** {@inheritDoc} */ 2126 public void userActivity() { 2127 synchronized (mScreenLockTimeout) { 2128 if (mLockScreenTimerActive) { 2129 // reset the timer 2130 mHandler.removeCallbacks(mScreenLockTimeout); 2131 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2132 } 2133 } 2134 } 2135 2136 Runnable mScreenLockTimeout = new Runnable() { 2137 public void run() { 2138 synchronized (this) { 2139 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2140 mKeyguardMediator.doKeyguardTimeout(); 2141 mLockScreenTimerActive = false; 2142 } 2143 } 2144 }; 2145 2146 private void updateLockScreenTimeout() { 2147 synchronized (mScreenLockTimeout) { 2148 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2149 if (mLockScreenTimerActive != enable) { 2150 if (enable) { 2151 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2152 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2153 } else { 2154 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2155 mHandler.removeCallbacks(mScreenLockTimeout); 2156 } 2157 mLockScreenTimerActive = enable; 2158 } 2159 } 2160 } 2161 2162 /** {@inheritDoc} */ 2163 public void enableScreenAfterBoot() { 2164 readLidState(); 2165 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2166 } 2167 2168 void updateRotation(int animFlags) { 2169 mPowerManager.setKeyboardVisibility(mLidOpen); 2170 int rotation = Surface.ROTATION_0; 2171 if (mLidOpen) { 2172 rotation = mLidOpenRotation; 2173 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2174 rotation = mCarDockRotation; 2175 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2176 rotation = mDeskDockRotation; 2177 } 2178 //if lid is closed orientation will be portrait 2179 try { 2180 //set orientation on WindowManager 2181 mWindowManager.setRotation(rotation, true, 2182 mFancyRotationAnimation | animFlags); 2183 } catch (RemoteException e) { 2184 // Ignore 2185 } 2186 } 2187 2188 /** 2189 * Return an Intent to launch the currently active dock as home. Returns 2190 * null if the standard home should be launched. 2191 * @return 2192 */ 2193 Intent createHomeDockIntent() { 2194 Intent intent; 2195 2196 // What home does is based on the mode, not the dock state. That 2197 // is, when in car mode you should be taken to car home regardless 2198 // of whether we are actually in a car dock. 2199 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2200 intent = mCarDockIntent; 2201 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2202 intent = mDeskDockIntent; 2203 } else { 2204 return null; 2205 } 2206 2207 ActivityInfo ai = intent.resolveActivityInfo( 2208 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2209 if (ai == null) { 2210 return null; 2211 } 2212 2213 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2214 intent = new Intent(intent); 2215 intent.setClassName(ai.packageName, ai.name); 2216 return intent; 2217 } 2218 2219 return null; 2220 } 2221 2222 void startDockOrHome() { 2223 Intent dock = createHomeDockIntent(); 2224 if (dock != null) { 2225 try { 2226 mContext.startActivity(dock); 2227 return; 2228 } catch (ActivityNotFoundException e) { 2229 } 2230 } 2231 mContext.startActivity(mHomeIntent); 2232 } 2233 2234 /** 2235 * goes to the home screen 2236 * @return whether it did anything 2237 */ 2238 boolean goHome() { 2239 if (false) { 2240 // This code always brings home to the front. 2241 try { 2242 ActivityManagerNative.getDefault().stopAppSwitches(); 2243 } catch (RemoteException e) { 2244 } 2245 sendCloseSystemWindows(); 2246 startDockOrHome(); 2247 } else { 2248 // This code brings home to the front or, if it is already 2249 // at the front, puts the device to sleep. 2250 try { 2251 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2252 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2253 Log.d(TAG, "UTS-TEST-MODE"); 2254 } else { 2255 ActivityManagerNative.getDefault().stopAppSwitches(); 2256 sendCloseSystemWindows(); 2257 Intent dock = createHomeDockIntent(); 2258 if (dock != null) { 2259 int result = ActivityManagerNative.getDefault() 2260 .startActivity(null, dock, 2261 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2262 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2263 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2264 return false; 2265 } 2266 } 2267 } 2268 int result = ActivityManagerNative.getDefault() 2269 .startActivity(null, mHomeIntent, 2270 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2271 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2272 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2273 return false; 2274 } 2275 } catch (RemoteException ex) { 2276 // bummer, the activity manager, which is in this process, is dead 2277 } 2278 } 2279 return true; 2280 } 2281 2282 public void setCurrentOrientationLw(int newOrientation) { 2283 synchronized (mLock) { 2284 if (newOrientation != mCurrentAppOrientation) { 2285 mCurrentAppOrientation = newOrientation; 2286 updateOrientationListenerLp(); 2287 } 2288 } 2289 } 2290 2291 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2292 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2293 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2294 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2295 return false; 2296 } 2297 long[] pattern = null; 2298 switch (effectId) { 2299 case HapticFeedbackConstants.LONG_PRESS: 2300 pattern = mLongPressVibePattern; 2301 break; 2302 case HapticFeedbackConstants.VIRTUAL_KEY: 2303 pattern = mVirtualKeyVibePattern; 2304 break; 2305 case HapticFeedbackConstants.KEYBOARD_TAP: 2306 pattern = mKeyboardTapVibePattern; 2307 break; 2308 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2309 pattern = mSafeModeDisabledVibePattern; 2310 break; 2311 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2312 pattern = mSafeModeEnabledVibePattern; 2313 break; 2314 default: 2315 return false; 2316 } 2317 if (pattern.length == 1) { 2318 // One-shot vibration 2319 mVibrator.vibrate(pattern[0]); 2320 } else { 2321 // Pattern vibration 2322 mVibrator.vibrate(pattern, -1); 2323 } 2324 return true; 2325 } 2326 2327 public void screenOnStoppedLw() { 2328 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2329 long curTime = SystemClock.uptimeMillis(); 2330 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2331 } 2332 } 2333 2334 public boolean allowKeyRepeat() { 2335 // disable key repeat when screen is off 2336 return mScreenOn; 2337 } 2338} 2339