PhoneWindowManager.java revision e6ad1a8ba29bdd5d61ad1c91146def582c8c0334
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.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.policy.PolicyManager; 51import com.android.internal.statusbar.IStatusBarService; 52import com.android.internal.telephony.ITelephony; 53import com.android.internal.view.BaseInputHandler; 54import com.android.internal.widget.PointerLocationView; 55 56import android.util.Config; 57import android.util.EventLog; 58import android.util.Log; 59import android.util.Slog; 60import android.view.Display; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputQueue; 66import android.view.InputHandler; 67import android.view.KeyEvent; 68import android.view.MotionEvent; 69import android.view.WindowOrientationListener; 70import android.view.Surface; 71import android.view.View; 72import android.view.ViewConfiguration; 73import android.view.Window; 74import android.view.WindowManager; 75import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 76import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 77import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 81import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 82import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 83import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 84import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 85import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 86import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 87import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 92import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 93import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 94import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 95import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 96import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 97import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 98import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 99import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 101import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 102import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 103import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 104import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 105import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 106import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 107import android.view.WindowManagerImpl; 108import android.view.WindowManagerPolicy; 109import android.view.animation.Animation; 110import android.view.animation.AnimationUtils; 111import android.media.IAudioService; 112import android.media.AudioManager; 113 114import java.util.ArrayList; 115 116/** 117 * WindowManagerPolicy implementation for the Android phone UI. This 118 * introduces a new method suffix, Lp, for an internal lock of the 119 * PhoneWindowManager. This is used to protect some internal state, and 120 * can be acquired with either thw Lw and Li lock held, so has the restrictions 121 * of both of those when held. 122 */ 123public class PhoneWindowManager implements WindowManagerPolicy { 124 static final String TAG = "WindowManager"; 125 static final boolean DEBUG = false; 126 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 127 static final boolean DEBUG_LAYOUT = false; 128 static final boolean SHOW_STARTING_ANIMATIONS = true; 129 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 130 131 // wallpaper is at the bottom, though the window manager may move it. 132 static final int WALLPAPER_LAYER = 2; 133 static final int APPLICATION_LAYER = 2; 134 static final int PHONE_LAYER = 3; 135 static final int SEARCH_BAR_LAYER = 4; 136 static final int STATUS_BAR_PANEL_LAYER = 5; 137 static final int SYSTEM_DIALOG_LAYER = 6; 138 // toasts and the plugged-in battery thing 139 static final int TOAST_LAYER = 7; 140 static final int STATUS_BAR_LAYER = 8; 141 // SIM errors and unlock. Not sure if this really should be in a high layer. 142 static final int PRIORITY_PHONE_LAYER = 9; 143 // like the ANR / app crashed dialogs 144 static final int SYSTEM_ALERT_LAYER = 10; 145 // system-level error dialogs 146 static final int SYSTEM_ERROR_LAYER = 11; 147 // on-screen keyboards and other such input method user interfaces go here. 148 static final int INPUT_METHOD_LAYER = 12; 149 // on-screen keyboards and other such input method user interfaces go here. 150 static final int INPUT_METHOD_DIALOG_LAYER = 13; 151 // the keyguard; nothing on top of these can take focus, since they are 152 // responsible for power management when displayed. 153 static final int KEYGUARD_LAYER = 14; 154 static final int KEYGUARD_DIALOG_LAYER = 15; 155 // things in here CAN NOT take focus, but are shown on top of everything else. 156 static final int SYSTEM_OVERLAY_LAYER = 16; 157 158 static final int APPLICATION_MEDIA_SUBLAYER = -2; 159 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 160 static final int APPLICATION_PANEL_SUBLAYER = 1; 161 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 162 163 // Debugging: set this to have the system act like there is no hard keyboard. 164 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 165 166 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 167 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 168 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 169 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 170 171 // Useful scan codes. 172 private static final int SW_LID = 0x00; 173 private static final int BTN_MOUSE = 0x110; 174 175 final Object mLock = new Object(); 176 177 Context mContext; 178 IWindowManager mWindowManager; 179 LocalPowerManager mPowerManager; 180 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 181 182 // Vibrator pattern for haptic feedback of a long press. 183 long[] mLongPressVibePattern; 184 185 // Vibrator pattern for haptic feedback of virtual key press. 186 long[] mVirtualKeyVibePattern; 187 188 // Vibrator pattern for a short vibration. 189 long[] mKeyboardTapVibePattern; 190 191 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 192 long[] mSafeModeDisabledVibePattern; 193 194 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 195 long[] mSafeModeEnabledVibePattern; 196 197 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 198 boolean mEnableShiftMenuBugReports = false; 199 200 boolean mSafeMode; 201 WindowState mStatusBar = null; 202 boolean mStatusBarCanHide; 203 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 204 WindowState mKeyguard = null; 205 KeyguardViewMediator mKeyguardMediator; 206 GlobalActions mGlobalActions; 207 boolean mShouldTurnOffOnKeyUp; 208 RecentApplicationsDialog mRecentAppsDialog; 209 Handler mHandler; 210 211 boolean mSystemReady; 212 boolean mLidOpen; 213 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 214 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 215 int mLidOpenRotation; 216 int mCarDockRotation; 217 int mDeskDockRotation; 218 boolean mCarDockEnablesAccelerometer; 219 boolean mDeskDockEnablesAccelerometer; 220 int mLidKeyboardAccessibility; 221 int mLidNavigationAccessibility; 222 boolean mScreenOn = false; 223 boolean mOrientationSensorEnabled = false; 224 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 225 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 226 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 227 boolean mHasSoftInput = false; 228 229 int mPointerLocationMode = 0; 230 PointerLocationView mPointerLocationView = null; 231 InputChannel mPointerLocationInputChannel; 232 233 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 234 @Override 235 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 236 finishedCallback.run(); 237 synchronized (mLock) { 238 mPointerLocationView.addTouchEvent(event); 239 } 240 } 241 }; 242 243 // The current size of the screen. 244 int mW, mH; 245 // During layout, the current screen borders with all outer decoration 246 // (status bar, input method dock) accounted for. 247 int mCurLeft, mCurTop, mCurRight, mCurBottom; 248 // During layout, the frame in which content should be displayed 249 // to the user, accounting for all screen decoration except for any 250 // space they deem as available for other content. This is usually 251 // the same as mCur*, but may be larger if the screen decor has supplied 252 // content insets. 253 int mContentLeft, mContentTop, mContentRight, mContentBottom; 254 // During layout, the current screen borders along with input method 255 // windows are placed. 256 int mDockLeft, mDockTop, mDockRight, mDockBottom; 257 // During layout, the layer at which the doc window is placed. 258 int mDockLayer; 259 260 static final Rect mTmpParentFrame = new Rect(); 261 static final Rect mTmpDisplayFrame = new Rect(); 262 static final Rect mTmpContentFrame = new Rect(); 263 static final Rect mTmpVisibleFrame = new Rect(); 264 265 WindowState mTopFullscreenOpaqueWindowState; 266 boolean mForceStatusBar; 267 boolean mHideLockScreen; 268 boolean mDismissKeyguard; 269 boolean mHomePressed; 270 Intent mHomeIntent; 271 Intent mCarDockIntent; 272 Intent mDeskDockIntent; 273 Intent mRecentAppsIntent; 274 boolean mSearchKeyPressed; 275 boolean mConsumeSearchKeyUp; 276 277 // support for activating the lock screen while the screen is on 278 boolean mAllowLockscreenWhenOn; 279 int mLockScreenTimeout; 280 boolean mLockScreenTimerActive; 281 282 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 283 int mEndcallBehavior; 284 285 // Behavior of POWER button while in-call and screen on. 286 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 287 int mIncallPowerBehavior; 288 289 int mLandscapeRotation = -1; 290 int mPortraitRotation = -1; 291 292 // Nothing to see here, move along... 293 int mFancyRotationAnimation; 294 295 ShortcutManager mShortcutManager; 296 PowerManager.WakeLock mBroadcastWakeLock; 297 298 class SettingsObserver extends ContentObserver { 299 SettingsObserver(Handler handler) { 300 super(handler); 301 } 302 303 void observe() { 304 ContentResolver resolver = mContext.getContentResolver(); 305 resolver.registerContentObserver(Settings.System.getUriFor( 306 Settings.System.END_BUTTON_BEHAVIOR), false, this); 307 resolver.registerContentObserver(Settings.Secure.getUriFor( 308 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 309 resolver.registerContentObserver(Settings.System.getUriFor( 310 Settings.System.ACCELEROMETER_ROTATION), false, this); 311 resolver.registerContentObserver(Settings.System.getUriFor( 312 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 313 resolver.registerContentObserver(Settings.System.getUriFor( 314 Settings.System.POINTER_LOCATION), false, this); 315 resolver.registerContentObserver(Settings.Secure.getUriFor( 316 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 317 resolver.registerContentObserver(Settings.System.getUriFor( 318 "fancy_rotation_anim"), false, this); 319 updateSettings(); 320 } 321 322 @Override public void onChange(boolean selfChange) { 323 updateSettings(); 324 try { 325 mWindowManager.setRotation(USE_LAST_ROTATION, false, 326 mFancyRotationAnimation); 327 } catch (RemoteException e) { 328 // Ignore 329 } 330 } 331 } 332 333 class MyOrientationListener extends WindowOrientationListener { 334 MyOrientationListener(Context context) { 335 super(context); 336 } 337 338 @Override 339 public void onOrientationChanged(int rotation) { 340 // Send updates based on orientation value 341 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 342 try { 343 mWindowManager.setRotation(rotation, false, 344 mFancyRotationAnimation); 345 } catch (RemoteException e) { 346 // Ignore 347 348 } 349 } 350 } 351 MyOrientationListener mOrientationListener; 352 353 boolean useSensorForOrientationLp(int appOrientation) { 354 // The app says use the sensor. 355 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 356 return true; 357 } 358 // The user preference says we can rotate, and the app is willing to rotate. 359 if (mAccelerometerDefault != 0 && 360 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 361 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 362 return true; 363 } 364 // We're in a dock that has a rotation affinity, an the app is willing to rotate. 365 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 366 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 367 // Note we override the nosensor flag here. 368 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 369 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 370 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 371 return true; 372 } 373 } 374 // Else, don't use the sensor. 375 return false; 376 } 377 378 /* 379 * We always let the sensor be switched on by default except when 380 * the user has explicitly disabled sensor based rotation or when the 381 * screen is switched off. 382 */ 383 boolean needSensorRunningLp() { 384 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 385 // If the application has explicitly requested to follow the 386 // orientation, then we need to turn the sensor or. 387 return true; 388 } 389 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 390 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 391 // enable accelerometer if we are docked in a dock that enables accelerometer 392 // orientation management, 393 return true; 394 } 395 if (mAccelerometerDefault == 0) { 396 // If the setting for using the sensor by default is enabled, then 397 // we will always leave it on. Note that the user could go to 398 // a window that forces an orientation that does not use the 399 // sensor and in theory we could turn it off... however, when next 400 // turning it on we won't have a good value for the current 401 // orientation for a little bit, which can cause orientation 402 // changes to lag, so we'd like to keep it always on. (It will 403 // still be turned off when the screen is off.) 404 return false; 405 } 406 return true; 407 } 408 409 /* 410 * Various use cases for invoking this function 411 * screen turning off, should always disable listeners if already enabled 412 * screen turned on and current app has sensor based orientation, enable listeners 413 * if not already enabled 414 * screen turned on and current app does not have sensor orientation, disable listeners if 415 * already enabled 416 * screen turning on and current app has sensor based orientation, enable listeners if needed 417 * screen turning on and current app has nosensor based orientation, do nothing 418 */ 419 void updateOrientationListenerLp() { 420 if (!mOrientationListener.canDetectOrientation()) { 421 // If sensor is turned off or nonexistent for some reason 422 return; 423 } 424 //Could have been invoked due to screen turning on or off or 425 //change of the currently visible window's orientation 426 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 427 ", current orientation="+mCurrentAppOrientation+ 428 ", SensorEnabled="+mOrientationSensorEnabled); 429 boolean disable = true; 430 if (mScreenOn) { 431 if (needSensorRunningLp()) { 432 disable = false; 433 //enable listener if not already enabled 434 if (!mOrientationSensorEnabled) { 435 mOrientationListener.enable(); 436 if(localLOGV) Log.v(TAG, "Enabling listeners"); 437 mOrientationSensorEnabled = true; 438 } 439 } 440 } 441 //check if sensors need to be disabled 442 if (disable && mOrientationSensorEnabled) { 443 mOrientationListener.disable(); 444 if(localLOGV) Log.v(TAG, "Disabling listeners"); 445 mOrientationSensorEnabled = false; 446 } 447 } 448 449 Runnable mPowerLongPress = new Runnable() { 450 public void run() { 451 mShouldTurnOffOnKeyUp = false; 452 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 453 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 454 showGlobalActionsDialog(); 455 } 456 }; 457 458 void showGlobalActionsDialog() { 459 if (mGlobalActions == null) { 460 mGlobalActions = new GlobalActions(mContext); 461 } 462 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 463 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 464 if (keyguardShowing) { 465 // since it took two seconds of long press to bring this up, 466 // poke the wake lock so they have some time to see the dialog. 467 mKeyguardMediator.pokeWakelock(); 468 } 469 } 470 471 boolean isDeviceProvisioned() { 472 return Settings.Secure.getInt( 473 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 474 } 475 476 /** 477 * When a home-key longpress expires, close other system windows and launch the recent apps 478 */ 479 Runnable mHomeLongPress = new Runnable() { 480 public void run() { 481 /* 482 * Eat the longpress so it won't dismiss the recent apps dialog when 483 * the user lets go of the home key 484 */ 485 mHomePressed = false; 486 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 487 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 488 showRecentAppsDialog(); 489 } 490 }; 491 492 /** 493 * Create (if necessary) and launch the recent apps dialog 494 */ 495 void showRecentAppsDialog() { 496 if (mRecentAppsIntent != null) { 497 try { 498 mContext.startActivity(mRecentAppsIntent); 499 return; 500 } catch (ActivityNotFoundException e) { 501 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 502 } 503 } 504 505 // Fallback to dialog if we fail to launch the above. 506 if (mRecentAppsDialog == null) { 507 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 508 } 509 mRecentAppsDialog.show(); 510 } 511 512 /** {@inheritDoc} */ 513 public void init(Context context, IWindowManager windowManager, 514 LocalPowerManager powerManager) { 515 mContext = context; 516 mWindowManager = windowManager; 517 mPowerManager = powerManager; 518 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 519 mHandler = new Handler(); 520 mOrientationListener = new MyOrientationListener(mContext); 521 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 522 settingsObserver.observe(); 523 mShortcutManager = new ShortcutManager(context, mHandler); 524 mShortcutManager.observe(); 525 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 526 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 527 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 528 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 529 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 530 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 531 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 532 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 533 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 534 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 535 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 536 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 537 538 boolean use3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 539 if (use3dRecents) { 540 mRecentAppsIntent = new Intent(); 541 mRecentAppsIntent.setClassName("com.android.systemui", 542 "com.android.systemui.statusbar.RecentApplicationsActivity"); 543 mRecentAppsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 544 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 545 } else { 546 mRecentAppsIntent = null; 547 } 548 549 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 550 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 551 "PhoneWindowManager.mBroadcastWakeLock"); 552 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 553 mLidOpenRotation = readRotation( 554 com.android.internal.R.integer.config_lidOpenRotation); 555 mCarDockRotation = readRotation( 556 com.android.internal.R.integer.config_carDockRotation); 557 mDeskDockRotation = readRotation( 558 com.android.internal.R.integer.config_deskDockRotation); 559 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 560 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 561 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 562 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 563 mLidKeyboardAccessibility = mContext.getResources().getInteger( 564 com.android.internal.R.integer.config_lidKeyboardAccessibility); 565 mLidNavigationAccessibility = mContext.getResources().getInteger( 566 com.android.internal.R.integer.config_lidNavigationAccessibility); 567 // register for dock events 568 IntentFilter filter = new IntentFilter(); 569 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 570 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 571 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 572 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 573 filter.addAction(Intent.ACTION_DOCK_EVENT); 574 Intent intent = context.registerReceiver(mDockReceiver, filter); 575 if (intent != null) { 576 // Retrieve current sticky dock event broadcast. 577 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 578 Intent.EXTRA_DOCK_STATE_UNDOCKED); 579 } 580 mVibrator = new Vibrator(); 581 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 582 com.android.internal.R.array.config_longPressVibePattern); 583 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 584 com.android.internal.R.array.config_virtualKeyVibePattern); 585 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 586 com.android.internal.R.array.config_keyboardTapVibePattern); 587 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 588 com.android.internal.R.array.config_safeModeDisabledVibePattern); 589 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 590 com.android.internal.R.array.config_safeModeEnabledVibePattern); 591 592 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 593 // config_statusBarCanHide because the latter depends on the screen size 594 } 595 596 public void updateSettings() { 597 ContentResolver resolver = mContext.getContentResolver(); 598 boolean updateRotation = false; 599 View addView = null; 600 View removeView = null; 601 synchronized (mLock) { 602 mEndcallBehavior = Settings.System.getInt(resolver, 603 Settings.System.END_BUTTON_BEHAVIOR, 604 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 605 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 606 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 607 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 608 mFancyRotationAnimation = Settings.System.getInt(resolver, 609 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 610 int accelerometerDefault = Settings.System.getInt(resolver, 611 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 612 if (mAccelerometerDefault != accelerometerDefault) { 613 mAccelerometerDefault = accelerometerDefault; 614 updateOrientationListenerLp(); 615 } 616 if (mSystemReady) { 617 int pointerLocation = Settings.System.getInt(resolver, 618 Settings.System.POINTER_LOCATION, 0); 619 if (mPointerLocationMode != pointerLocation) { 620 mPointerLocationMode = pointerLocation; 621 if (pointerLocation != 0) { 622 if (mPointerLocationView == null) { 623 mPointerLocationView = new PointerLocationView(mContext); 624 mPointerLocationView.setPrintCoords(false); 625 addView = mPointerLocationView; 626 } 627 } else { 628 removeView = mPointerLocationView; 629 mPointerLocationView = null; 630 } 631 } 632 } 633 // use screen off timeout setting as the timeout for the lockscreen 634 mLockScreenTimeout = Settings.System.getInt(resolver, 635 Settings.System.SCREEN_OFF_TIMEOUT, 0); 636 String imId = Settings.Secure.getString(resolver, 637 Settings.Secure.DEFAULT_INPUT_METHOD); 638 boolean hasSoftInput = imId != null && imId.length() > 0; 639 if (mHasSoftInput != hasSoftInput) { 640 mHasSoftInput = hasSoftInput; 641 updateRotation = true; 642 } 643 } 644 if (updateRotation) { 645 updateRotation(0); 646 } 647 if (addView != null) { 648 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 649 WindowManager.LayoutParams.MATCH_PARENT, 650 WindowManager.LayoutParams.MATCH_PARENT); 651 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 652 lp.flags = 653 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 654 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 655 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 656 lp.format = PixelFormat.TRANSLUCENT; 657 lp.setTitle("PointerLocation"); 658 WindowManagerImpl wm = (WindowManagerImpl) 659 mContext.getSystemService(Context.WINDOW_SERVICE); 660 wm.addView(addView, lp); 661 662 if (mPointerLocationInputChannel == null) { 663 try { 664 mPointerLocationInputChannel = 665 mWindowManager.monitorInput("PointerLocationView"); 666 InputQueue.registerInputChannel(mPointerLocationInputChannel, 667 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 668 } catch (RemoteException ex) { 669 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 670 ex); 671 } 672 } 673 } 674 if (removeView != null) { 675 if (mPointerLocationInputChannel != null) { 676 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 677 mPointerLocationInputChannel.dispose(); 678 mPointerLocationInputChannel = null; 679 } 680 681 WindowManagerImpl wm = (WindowManagerImpl) 682 mContext.getSystemService(Context.WINDOW_SERVICE); 683 wm.removeView(removeView); 684 } 685 } 686 687 private int readRotation(int resID) { 688 try { 689 int rotation = mContext.getResources().getInteger(resID); 690 switch (rotation) { 691 case 0: 692 return Surface.ROTATION_0; 693 case 90: 694 return Surface.ROTATION_90; 695 case 180: 696 return Surface.ROTATION_180; 697 case 270: 698 return Surface.ROTATION_270; 699 } 700 } catch (Resources.NotFoundException e) { 701 // fall through 702 } 703 return -1; 704 } 705 706 /** {@inheritDoc} */ 707 public int checkAddPermission(WindowManager.LayoutParams attrs) { 708 int type = attrs.type; 709 710 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 711 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 712 return WindowManagerImpl.ADD_OKAY; 713 } 714 String permission = null; 715 switch (type) { 716 case TYPE_TOAST: 717 // XXX right now the app process has complete control over 718 // this... should introduce a token to let the system 719 // monitor/control what they are doing. 720 break; 721 case TYPE_INPUT_METHOD: 722 case TYPE_WALLPAPER: 723 // The window manager will check these. 724 break; 725 case TYPE_PHONE: 726 case TYPE_PRIORITY_PHONE: 727 case TYPE_SYSTEM_ALERT: 728 case TYPE_SYSTEM_ERROR: 729 case TYPE_SYSTEM_OVERLAY: 730 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 731 break; 732 default: 733 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 734 } 735 if (permission != null) { 736 if (mContext.checkCallingOrSelfPermission(permission) 737 != PackageManager.PERMISSION_GRANTED) { 738 return WindowManagerImpl.ADD_PERMISSION_DENIED; 739 } 740 } 741 return WindowManagerImpl.ADD_OKAY; 742 } 743 744 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 745 switch (attrs.type) { 746 case TYPE_SYSTEM_OVERLAY: 747 case TYPE_TOAST: 748 // These types of windows can't receive input events. 749 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 750 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 751 break; 752 } 753 } 754 755 void readLidState() { 756 try { 757 int sw = mWindowManager.getSwitchState(SW_LID); 758 if (sw >= 0) { 759 mLidOpen = sw == 0; 760 } 761 } catch (RemoteException e) { 762 // Ignore 763 } 764 } 765 766 private int determineHiddenState(boolean lidOpen, 767 int mode, int hiddenValue, int visibleValue) { 768 switch (mode) { 769 case 1: 770 return lidOpen ? visibleValue : hiddenValue; 771 case 2: 772 return lidOpen ? hiddenValue : visibleValue; 773 } 774 return visibleValue; 775 } 776 777 /** {@inheritDoc} */ 778 public void adjustConfigurationLw(Configuration config) { 779 readLidState(); 780 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 781 mPowerManager.setKeyboardVisibility(lidOpen); 782 config.hardKeyboardHidden = determineHiddenState(lidOpen, 783 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 784 Configuration.HARDKEYBOARDHIDDEN_NO); 785 config.navigationHidden = determineHiddenState(lidOpen, 786 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 787 Configuration.NAVIGATIONHIDDEN_NO); 788 config.keyboardHidden = (config.hardKeyboardHidden 789 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 790 ? Configuration.KEYBOARDHIDDEN_NO 791 : Configuration.KEYBOARDHIDDEN_YES; 792 } 793 794 /** {@inheritDoc} */ 795 public int windowTypeToLayerLw(int type) { 796 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 797 return APPLICATION_LAYER; 798 } 799 switch (type) { 800 case TYPE_STATUS_BAR: 801 return STATUS_BAR_LAYER; 802 case TYPE_STATUS_BAR_PANEL: 803 return STATUS_BAR_PANEL_LAYER; 804 case TYPE_SYSTEM_DIALOG: 805 return SYSTEM_DIALOG_LAYER; 806 case TYPE_SEARCH_BAR: 807 return SEARCH_BAR_LAYER; 808 case TYPE_PHONE: 809 return PHONE_LAYER; 810 case TYPE_KEYGUARD: 811 return KEYGUARD_LAYER; 812 case TYPE_KEYGUARD_DIALOG: 813 return KEYGUARD_DIALOG_LAYER; 814 case TYPE_SYSTEM_ALERT: 815 return SYSTEM_ALERT_LAYER; 816 case TYPE_SYSTEM_ERROR: 817 return SYSTEM_ERROR_LAYER; 818 case TYPE_INPUT_METHOD: 819 return INPUT_METHOD_LAYER; 820 case TYPE_INPUT_METHOD_DIALOG: 821 return INPUT_METHOD_DIALOG_LAYER; 822 case TYPE_SYSTEM_OVERLAY: 823 return SYSTEM_OVERLAY_LAYER; 824 case TYPE_PRIORITY_PHONE: 825 return PRIORITY_PHONE_LAYER; 826 case TYPE_TOAST: 827 return TOAST_LAYER; 828 case TYPE_WALLPAPER: 829 return WALLPAPER_LAYER; 830 } 831 Log.e(TAG, "Unknown window type: " + type); 832 return APPLICATION_LAYER; 833 } 834 835 /** {@inheritDoc} */ 836 public int subWindowTypeToLayerLw(int type) { 837 switch (type) { 838 case TYPE_APPLICATION_PANEL: 839 case TYPE_APPLICATION_ATTACHED_DIALOG: 840 return APPLICATION_PANEL_SUBLAYER; 841 case TYPE_APPLICATION_MEDIA: 842 return APPLICATION_MEDIA_SUBLAYER; 843 case TYPE_APPLICATION_MEDIA_OVERLAY: 844 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 845 case TYPE_APPLICATION_SUB_PANEL: 846 return APPLICATION_SUB_PANEL_SUBLAYER; 847 } 848 Log.e(TAG, "Unknown sub-window type: " + type); 849 return 0; 850 } 851 852 public int getMaxWallpaperLayer() { 853 return STATUS_BAR_LAYER; 854 } 855 856 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 857 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 858 } 859 860 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 861 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 862 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 863 } 864 865 /** {@inheritDoc} */ 866 public View addStartingWindow(IBinder appToken, String packageName, 867 int theme, CharSequence nonLocalizedLabel, 868 int labelRes, int icon) { 869 if (!SHOW_STARTING_ANIMATIONS) { 870 return null; 871 } 872 if (packageName == null) { 873 return null; 874 } 875 876 try { 877 Context context = mContext; 878 boolean setTheme = false; 879 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 880 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 881 if (theme != 0 || labelRes != 0) { 882 try { 883 context = context.createPackageContext(packageName, 0); 884 if (theme != 0) { 885 context.setTheme(theme); 886 setTheme = true; 887 } 888 } catch (PackageManager.NameNotFoundException e) { 889 // Ignore 890 } 891 } 892 if (!setTheme) { 893 context.setTheme(com.android.internal.R.style.Theme); 894 } 895 896 Window win = PolicyManager.makeNewWindow(context); 897 if (win.getWindowStyle().getBoolean( 898 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 899 return null; 900 } 901 902 Resources r = context.getResources(); 903 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 904 905 win.setType( 906 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 907 // Force the window flags: this is a fake window, so it is not really 908 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 909 // flag because we do know that the next window will take input 910 // focus, so we want to get the IME window up on top of us right away. 911 win.setFlags( 912 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 913 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 914 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 915 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 916 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 917 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 918 919 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 920 WindowManager.LayoutParams.MATCH_PARENT); 921 922 final WindowManager.LayoutParams params = win.getAttributes(); 923 params.token = appToken; 924 params.packageName = packageName; 925 params.windowAnimations = win.getWindowStyle().getResourceId( 926 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 927 params.setTitle("Starting " + packageName); 928 929 WindowManagerImpl wm = (WindowManagerImpl) 930 context.getSystemService(Context.WINDOW_SERVICE); 931 View view = win.getDecorView(); 932 933 if (win.isFloating()) { 934 // Whoops, there is no way to display an animation/preview 935 // of such a thing! After all that work... let's skip it. 936 // (Note that we must do this here because it is in 937 // getDecorView() where the theme is evaluated... maybe 938 // we should peek the floating attribute from the theme 939 // earlier.) 940 return null; 941 } 942 943 if (localLOGV) Log.v( 944 TAG, "Adding starting window for " + packageName 945 + " / " + appToken + ": " 946 + (view.getParent() != null ? view : null)); 947 948 wm.addView(view, params); 949 950 // Only return the view if it was successfully added to the 951 // window manager... which we can tell by it having a parent. 952 return view.getParent() != null ? view : null; 953 } catch (WindowManagerImpl.BadTokenException e) { 954 // ignore 955 Log.w(TAG, appToken + " already running, starting window not displayed"); 956 } catch (RuntimeException e) { 957 // don't crash if something else bad happens, for example a 958 // failure loading resources because we are loading from an app 959 // on external storage that has been unmounted. 960 Log.w(TAG, appToken + " failed creating starting window", e); 961 } 962 963 return null; 964 } 965 966 /** {@inheritDoc} */ 967 public void removeStartingWindow(IBinder appToken, View window) { 968 // RuntimeException e = new RuntimeException(); 969 // Log.i(TAG, "remove " + appToken + " " + window, e); 970 971 if (localLOGV) Log.v( 972 TAG, "Removing starting window for " + appToken + ": " + window); 973 974 if (window != null) { 975 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 976 wm.removeView(window); 977 } 978 } 979 980 /** 981 * Preflight adding a window to the system. 982 * 983 * Currently enforces that three window types are singletons: 984 * <ul> 985 * <li>STATUS_BAR_TYPE</li> 986 * <li>KEYGUARD_TYPE</li> 987 * </ul> 988 * 989 * @param win The window to be added 990 * @param attrs Information about the window to be added 991 * 992 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 993 */ 994 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 995 switch (attrs.type) { 996 case TYPE_STATUS_BAR: 997 mContext.enforceCallingOrSelfPermission( 998 android.Manifest.permission.STATUS_BAR_SERVICE, 999 "PhoneWindowManager"); 1000 // TODO: Need to handle the race condition of the status bar proc 1001 // dying and coming back before the removeWindowLw cleanup has happened. 1002 if (mStatusBar != null) { 1003 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1004 } 1005 mStatusBar = win; 1006 1007 // The Configuration will be stable by now, so we can load this 1008 mStatusBarCanHide = mContext.getResources().getBoolean( 1009 com.android.internal.R.bool.config_statusBarCanHide); 1010 1011 break; 1012 case TYPE_STATUS_BAR_PANEL: 1013 mContext.enforceCallingOrSelfPermission( 1014 android.Manifest.permission.STATUS_BAR_SERVICE, 1015 "PhoneWindowManager"); 1016 mStatusBarPanels.add(win); 1017 break; 1018 case TYPE_KEYGUARD: 1019 if (mKeyguard != null) { 1020 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1021 } 1022 mKeyguard = win; 1023 break; 1024 } 1025 return WindowManagerImpl.ADD_OKAY; 1026 } 1027 1028 /** {@inheritDoc} */ 1029 public void removeWindowLw(WindowState win) { 1030 if (mStatusBar == win) { 1031 mStatusBar = null; 1032 } 1033 else if (mKeyguard == win) { 1034 mKeyguard = null; 1035 } else { 1036 mStatusBarPanels.remove(win); 1037 } 1038 } 1039 1040 static final boolean PRINT_ANIM = false; 1041 1042 /** {@inheritDoc} */ 1043 public int selectAnimationLw(WindowState win, int transit) { 1044 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1045 + ": transit=" + transit); 1046 if (transit == TRANSIT_PREVIEW_DONE) { 1047 if (win.hasAppShownWindows()) { 1048 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1049 return com.android.internal.R.anim.app_starting_exit; 1050 } 1051 } 1052 1053 return 0; 1054 } 1055 1056 public Animation createForceHideEnterAnimation() { 1057 return AnimationUtils.loadAnimation(mContext, 1058 com.android.internal.R.anim.lock_screen_behind_enter); 1059 } 1060 1061 static ITelephony getPhoneInterface() { 1062 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1063 } 1064 1065 static IAudioService getAudioInterface() { 1066 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1067 } 1068 1069 boolean keyguardOn() { 1070 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1071 } 1072 1073 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1074 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1075 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1076 }; 1077 1078 /** {@inheritDoc} */ 1079 @Override 1080 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1081 int keyCode, int metaState, int repeatCount, int policyFlags) { 1082 final boolean keyguardOn = keyguardOn(); 1083 final boolean down = (action == KeyEvent.ACTION_DOWN); 1084 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1085 1086 if (false) { 1087 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1088 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1089 } 1090 1091 // Clear a pending HOME longpress if the user releases Home 1092 // TODO: This could probably be inside the next bit of logic, but that code 1093 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1094 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1095 mHandler.removeCallbacks(mHomeLongPress); 1096 } 1097 1098 // If the HOME button is currently being held, then we do special 1099 // chording with it. 1100 if (mHomePressed) { 1101 1102 // If we have released the home key, and didn't do anything else 1103 // while it was pressed, then it is time to go home! 1104 if (keyCode == KeyEvent.KEYCODE_HOME) { 1105 if (!down) { 1106 mHomePressed = false; 1107 1108 if (! canceled) { 1109 // If an incoming call is ringing, HOME is totally disabled. 1110 // (The user is already on the InCallScreen at this point, 1111 // and his ONLY options are to answer or reject the call.) 1112 boolean incomingRinging = false; 1113 try { 1114 ITelephony phoneServ = getPhoneInterface(); 1115 if (phoneServ != null) { 1116 incomingRinging = phoneServ.isRinging(); 1117 } else { 1118 Log.w(TAG, "Unable to find ITelephony interface"); 1119 } 1120 } catch (RemoteException ex) { 1121 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1122 } 1123 1124 if (incomingRinging) { 1125 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1126 } else { 1127 launchHomeFromHotKey(); 1128 } 1129 } else { 1130 Log.i(TAG, "Ignoring HOME; event canceled."); 1131 } 1132 } 1133 } 1134 1135 return true; 1136 } 1137 1138 // First we always handle the home key here, so applications 1139 // can never break it, although if keyguard is on, we do let 1140 // it handle it, because that gives us the correct 5 second 1141 // timeout. 1142 if (keyCode == KeyEvent.KEYCODE_HOME) { 1143 1144 // If a system window has focus, then it doesn't make sense 1145 // right now to interact with applications. 1146 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1147 if (attrs != null) { 1148 final int type = attrs.type; 1149 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1150 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1151 // the "app" is keyguard, so give it the key 1152 return false; 1153 } 1154 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1155 for (int i=0; i<typeCount; i++) { 1156 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1157 // don't do anything, but also don't pass it to the app 1158 return true; 1159 } 1160 } 1161 } 1162 1163 if (down && repeatCount == 0) { 1164 if (!keyguardOn) { 1165 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1166 } 1167 mHomePressed = true; 1168 } 1169 return true; 1170 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1171 // Hijack modified menu keys for debugging features 1172 final int chordBug = KeyEvent.META_SHIFT_ON; 1173 1174 if (down && repeatCount == 0) { 1175 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1176 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1177 mContext.sendOrderedBroadcast(intent, null); 1178 return true; 1179 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1180 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1181 Intent service = new Intent(); 1182 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1183 ContentResolver res = mContext.getContentResolver(); 1184 boolean shown = Settings.System.getInt( 1185 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1186 if (!shown) { 1187 mContext.startService(service); 1188 } else { 1189 mContext.stopService(service); 1190 } 1191 Settings.System.putInt( 1192 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1193 return true; 1194 } 1195 } 1196 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1197 if (down) { 1198 if (repeatCount == 0) { 1199 mSearchKeyPressed = true; 1200 } 1201 } else { 1202 mSearchKeyPressed = false; 1203 1204 if (mConsumeSearchKeyUp) { 1205 // Consume the up-event 1206 mConsumeSearchKeyUp = false; 1207 return true; 1208 } 1209 } 1210 } 1211 1212 // Shortcuts are invoked through Search+key, so intercept those here 1213 if (mSearchKeyPressed) { 1214 if (down && repeatCount == 0 && !keyguardOn) { 1215 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1216 if (shortcutIntent != null) { 1217 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1218 mContext.startActivity(shortcutIntent); 1219 1220 /* 1221 * We launched an app, so the up-event of the search key 1222 * should be consumed 1223 */ 1224 mConsumeSearchKeyUp = true; 1225 return true; 1226 } 1227 } 1228 } 1229 1230 return false; 1231 } 1232 1233 /** 1234 * A home key -> launch home action was detected. Take the appropriate action 1235 * given the situation with the keyguard. 1236 */ 1237 void launchHomeFromHotKey() { 1238 if (mKeyguardMediator.isShowingAndNotHidden()) { 1239 // don't launch home if keyguard showing 1240 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1241 // when in keyguard restricted mode, must first verify unlock 1242 // before launching home 1243 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1244 public void onKeyguardExitResult(boolean success) { 1245 if (success) { 1246 try { 1247 ActivityManagerNative.getDefault().stopAppSwitches(); 1248 } catch (RemoteException e) { 1249 } 1250 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1251 startDockOrHome(); 1252 } 1253 } 1254 }); 1255 } else { 1256 // no keyguard stuff to worry about, just launch home! 1257 try { 1258 ActivityManagerNative.getDefault().stopAppSwitches(); 1259 } catch (RemoteException e) { 1260 } 1261 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1262 startDockOrHome(); 1263 } 1264 } 1265 1266 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1267 final int fl = attrs.flags; 1268 1269 if (mStatusBarCanHide && (fl & 1270 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1271 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1272 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1273 } else { 1274 contentInset.setEmpty(); 1275 } 1276 } 1277 1278 /** {@inheritDoc} */ 1279 public void beginLayoutLw(int displayWidth, int displayHeight) { 1280 mW = displayWidth; 1281 mH = displayHeight; 1282 mDockLeft = mContentLeft = mCurLeft = 0; 1283 mDockTop = mContentTop = mCurTop = 0; 1284 mDockRight = mContentRight = mCurRight = displayWidth; 1285 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1286 mDockLayer = 0x10000000; 1287 1288 // decide where the status bar goes ahead of time 1289 if (mStatusBar != null) { 1290 final Rect pf = mTmpParentFrame; 1291 final Rect df = mTmpDisplayFrame; 1292 final Rect vf = mTmpVisibleFrame; 1293 pf.left = df.left = vf.left = 0; 1294 pf.top = df.top = vf.top = 0; 1295 pf.right = df.right = vf.right = displayWidth; 1296 pf.bottom = df.bottom = vf.bottom = displayHeight; 1297 1298 mStatusBar.computeFrameLw(pf, df, vf, vf); 1299 if (mStatusBar.isVisibleLw()) { 1300 // If the status bar is hidden, we don't want to cause 1301 // windows behind it to scroll. 1302 final Rect r = mStatusBar.getFrameLw(); 1303 if (mDockTop == r.top) mDockTop = r.bottom; 1304 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1305 mContentTop = mCurTop = mDockTop; 1306 mContentBottom = mCurBottom = mDockBottom; 1307 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1308 + " mContentTop=" + mContentTop 1309 + " mCurTop=" + mCurTop 1310 + " mDockBottom=" + mDockBottom 1311 + " mContentBottom=" + mContentBottom 1312 + " mCurBottom=" + mCurBottom); 1313 } 1314 } 1315 } 1316 1317 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1318 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1319 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1320 // Here's a special case: if this attached window is a panel that is 1321 // above the dock window, and the window it is attached to is below 1322 // the dock window, then the frames we computed for the window it is 1323 // attached to can not be used because the dock is effectively part 1324 // of the underlying window and the attached window is floating on top 1325 // of the whole thing. So, we ignore the attached window and explicitly 1326 // compute the frames that would be appropriate without the dock. 1327 df.left = cf.left = vf.left = mDockLeft; 1328 df.top = cf.top = vf.top = mDockTop; 1329 df.right = cf.right = vf.right = mDockRight; 1330 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1331 } else { 1332 // The effective display frame of the attached window depends on 1333 // whether it is taking care of insetting its content. If not, 1334 // we need to use the parent's content frame so that the entire 1335 // window is positioned within that content. Otherwise we can use 1336 // the display frame and let the attached window take care of 1337 // positioning its content appropriately. 1338 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1339 cf.set(attached.getDisplayFrameLw()); 1340 } else { 1341 // If the window is resizing, then we want to base the content 1342 // frame on our attached content frame to resize... however, 1343 // things can be tricky if the attached window is NOT in resize 1344 // mode, in which case its content frame will be larger. 1345 // Ungh. So to deal with that, make sure the content frame 1346 // we end up using is not covering the IM dock. 1347 cf.set(attached.getContentFrameLw()); 1348 if (attached.getSurfaceLayer() < mDockLayer) { 1349 if (cf.left < mContentLeft) cf.left = mContentLeft; 1350 if (cf.top < mContentTop) cf.top = mContentTop; 1351 if (cf.right > mContentRight) cf.right = mContentRight; 1352 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1353 } 1354 } 1355 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1356 vf.set(attached.getVisibleFrameLw()); 1357 } 1358 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1359 // window should be positioned relative to its parent or the entire 1360 // screen. 1361 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1362 ? attached.getFrameLw() : df); 1363 } 1364 1365 /** {@inheritDoc} */ 1366 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1367 WindowState attached) { 1368 // we've already done the status bar 1369 if (win == mStatusBar) { 1370 return; 1371 } 1372 1373 if (false) { 1374 if ("com.google.android.youtube".equals(attrs.packageName) 1375 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1376 Log.i(TAG, "GOTCHA!"); 1377 } 1378 } 1379 1380 final int fl = attrs.flags; 1381 final int sim = attrs.softInputMode; 1382 1383 final Rect pf = mTmpParentFrame; 1384 final Rect df = mTmpDisplayFrame; 1385 final Rect cf = mTmpContentFrame; 1386 final Rect vf = mTmpVisibleFrame; 1387 1388 if (attrs.type == TYPE_INPUT_METHOD) { 1389 pf.left = df.left = cf.left = vf.left = mDockLeft; 1390 pf.top = df.top = cf.top = vf.top = mDockTop; 1391 pf.right = df.right = cf.right = vf.right = mDockRight; 1392 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1393 // IM dock windows always go to the bottom of the screen. 1394 attrs.gravity = Gravity.BOTTOM; 1395 mDockLayer = win.getSurfaceLayer(); 1396 } else { 1397 if (mStatusBarCanHide && (fl & 1398 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1399 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1400 // This is the case for a normal activity window: we want it 1401 // to cover all of the screen space, and it can take care of 1402 // moving its contents to account for screen decorations that 1403 // intrude into that space. 1404 if (attached != null) { 1405 // If this window is attached to another, our display 1406 // frame is the same as the one we are attached to. 1407 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1408 } else { 1409 pf.left = df.left = 0; 1410 pf.top = df.top = 0; 1411 pf.right = df.right = mW; 1412 pf.bottom = df.bottom = mH; 1413 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1414 cf.left = mDockLeft; 1415 cf.top = mDockTop; 1416 cf.right = mDockRight; 1417 cf.bottom = mDockBottom; 1418 } else { 1419 cf.left = mContentLeft; 1420 cf.top = mContentTop; 1421 cf.right = mContentRight; 1422 cf.bottom = mContentBottom; 1423 } 1424 vf.left = mCurLeft; 1425 vf.top = mCurTop; 1426 vf.right = mCurRight; 1427 vf.bottom = mCurBottom; 1428 } 1429 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1430 // A window that has requested to fill the entire screen just 1431 // gets everything, period. 1432 pf.left = df.left = cf.left = 0; 1433 pf.top = df.top = cf.top = 0; 1434 pf.right = df.right = cf.right = mW; 1435 pf.bottom = df.bottom = cf.bottom = mH; 1436 vf.left = mCurLeft; 1437 vf.top = mCurTop; 1438 vf.right = mCurRight; 1439 vf.bottom = mCurBottom; 1440 } else if (attached != null) { 1441 // A child window should be placed inside of the same visible 1442 // frame that its parent had. 1443 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1444 } else { 1445 // Otherwise, a normal window must be placed inside the content 1446 // of all screen decorations. 1447 pf.left = mContentLeft; 1448 pf.top = mContentTop; 1449 pf.right = mContentRight; 1450 pf.bottom = mContentBottom; 1451 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1452 df.left = cf.left = mDockLeft; 1453 df.top = cf.top = mDockTop; 1454 df.right = cf.right = mDockRight; 1455 df.bottom = cf.bottom = mDockBottom; 1456 } else { 1457 df.left = cf.left = mContentLeft; 1458 df.top = cf.top = mContentTop; 1459 df.right = cf.right = mContentRight; 1460 df.bottom = cf.bottom = mContentBottom; 1461 } 1462 vf.left = mCurLeft; 1463 vf.top = mCurTop; 1464 vf.right = mCurRight; 1465 vf.bottom = mCurBottom; 1466 } 1467 } 1468 1469 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1470 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1471 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1472 } 1473 1474 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1475 + ": sim=#" + Integer.toHexString(sim) 1476 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1477 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1478 1479 if (false) { 1480 if ("com.google.android.youtube".equals(attrs.packageName) 1481 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1482 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1483 ": sim=#" + Integer.toHexString(sim) 1484 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1485 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1486 } 1487 } 1488 1489 win.computeFrameLw(pf, df, cf, vf); 1490 1491 // Dock windows carve out the bottom of the screen, so normal windows 1492 // can't appear underneath them. 1493 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1494 int top = win.getContentFrameLw().top; 1495 top += win.getGivenContentInsetsLw().top; 1496 if (mContentBottom > top) { 1497 mContentBottom = top; 1498 } 1499 top = win.getVisibleFrameLw().top; 1500 top += win.getGivenVisibleInsetsLw().top; 1501 if (mCurBottom > top) { 1502 mCurBottom = top; 1503 } 1504 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1505 + mDockBottom + " mContentBottom=" 1506 + mContentBottom + " mCurBottom=" + mCurBottom); 1507 } 1508 } 1509 1510 /** {@inheritDoc} */ 1511 public int finishLayoutLw() { 1512 return 0; 1513 } 1514 1515 /** {@inheritDoc} */ 1516 public void beginAnimationLw(int displayWidth, int displayHeight) { 1517 mTopFullscreenOpaqueWindowState = null; 1518 mForceStatusBar = false; 1519 1520 mHideLockScreen = false; 1521 mAllowLockscreenWhenOn = false; 1522 mDismissKeyguard = false; 1523 } 1524 1525 /** {@inheritDoc} */ 1526 public void animatingWindowLw(WindowState win, 1527 WindowManager.LayoutParams attrs) { 1528 if (mTopFullscreenOpaqueWindowState == null && 1529 win.isVisibleOrBehindKeyguardLw()) { 1530 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1531 mForceStatusBar = true; 1532 } 1533 if (attrs.type >= FIRST_APPLICATION_WINDOW 1534 && attrs.type <= LAST_APPLICATION_WINDOW 1535 && win.fillsScreenLw(mW, mH, false, false)) { 1536 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1537 mTopFullscreenOpaqueWindowState = win; 1538 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1539 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1540 mHideLockScreen = true; 1541 } 1542 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1543 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1544 mDismissKeyguard = true; 1545 } 1546 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1547 mAllowLockscreenWhenOn = true; 1548 } 1549 } 1550 } 1551 } 1552 1553 /** {@inheritDoc} */ 1554 public int finishAnimationLw() { 1555 int changes = 0; 1556 1557 boolean hiding = false; 1558 if (mStatusBar != null) { 1559 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1560 + " top=" + mTopFullscreenOpaqueWindowState); 1561 if (mForceStatusBar) { 1562 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1563 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1564 } else if (mTopFullscreenOpaqueWindowState != null) { 1565 //Log.i(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1566 // + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1567 //Log.i(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs()); 1568 WindowManager.LayoutParams lp = 1569 mTopFullscreenOpaqueWindowState.getAttrs(); 1570 boolean hideStatusBar = 1571 (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1572 if (hideStatusBar) { 1573 if (mStatusBarCanHide) { 1574 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1575 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1576 hiding = true; 1577 } else if (localLOGV) { 1578 Log.v(TAG, "Preventing status bar from hiding by policy"); 1579 } 1580 } else { 1581 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1582 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1583 } 1584 } 1585 } 1586 1587 if (changes != 0 && hiding) { 1588 IStatusBarService sbs = IStatusBarService.Stub.asInterface(ServiceManager.getService("statusbar")); 1589 if (sbs != null) { 1590 try { 1591 // Make sure the window shade is hidden. 1592 sbs.collapse(); 1593 } catch (RemoteException e) { 1594 } 1595 } 1596 } 1597 1598 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1599 // when the screen is locked 1600 if (mKeyguard != null) { 1601 if (localLOGV) Log.v(TAG, "finishLayoutLw::mHideKeyguard="+mHideLockScreen); 1602 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1603 if (mKeyguard.hideLw(true)) { 1604 changes |= FINISH_LAYOUT_REDO_LAYOUT 1605 | FINISH_LAYOUT_REDO_CONFIG 1606 | FINISH_LAYOUT_REDO_WALLPAPER; 1607 } 1608 if (mKeyguardMediator.isShowing()) { 1609 mHandler.post(new Runnable() { 1610 public void run() { 1611 mKeyguardMediator.keyguardDone(false, false); 1612 } 1613 }); 1614 } 1615 } else if (mHideLockScreen) { 1616 if (mKeyguard.hideLw(true)) { 1617 changes |= FINISH_LAYOUT_REDO_LAYOUT 1618 | FINISH_LAYOUT_REDO_CONFIG 1619 | FINISH_LAYOUT_REDO_WALLPAPER; 1620 } 1621 mKeyguardMediator.setHidden(true); 1622 } else { 1623 if (mKeyguard.showLw(true)) { 1624 changes |= FINISH_LAYOUT_REDO_LAYOUT 1625 | FINISH_LAYOUT_REDO_CONFIG 1626 | FINISH_LAYOUT_REDO_WALLPAPER; 1627 } 1628 mKeyguardMediator.setHidden(false); 1629 } 1630 } 1631 1632 // update since mAllowLockscreenWhenOn might have changed 1633 updateLockScreenTimeout(); 1634 return changes; 1635 } 1636 1637 public boolean allowAppAnimationsLw() { 1638 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1639 // If keyguard is currently visible, no reason to animate 1640 // behind it. 1641 return false; 1642 } 1643 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1644 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1645 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1646 WindowState w = mStatusBarPanels.get(i); 1647 if (w.isVisibleLw()) { 1648 rect.union(w.getShownFrameLw()); 1649 } 1650 } 1651 final int insetw = mW/10; 1652 final int inseth = mH/10; 1653 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1654 // All of the status bar windows put together cover the 1655 // screen, so the app can't be seen. (Note this test doesn't 1656 // work if the rects of these windows are at off offsets or 1657 // sizes, causing gaps in the rect union we have computed.) 1658 return false; 1659 } 1660 } 1661 return true; 1662 } 1663 1664 /** {@inheritDoc} */ 1665 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1666 // lid changed state 1667 mLidOpen = lidOpen; 1668 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1669 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1670 if (awakeNow) { 1671 // If the lid opening and we don't have to keep the 1672 // keyguard up, then we can turn on the screen 1673 // immediately. 1674 mKeyguardMediator.pokeWakelock(); 1675 } else if (keyguardIsShowingTq()) { 1676 if (mLidOpen) { 1677 // If we are opening the lid and not hiding the 1678 // keyguard, then we need to have it turn on the 1679 // screen once it is shown. 1680 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1681 KeyEvent.KEYCODE_POWER); 1682 } 1683 } else { 1684 // Light up the keyboard if we are sliding up. 1685 if (mLidOpen) { 1686 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1687 LocalPowerManager.BUTTON_EVENT); 1688 } else { 1689 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1690 LocalPowerManager.OTHER_EVENT); 1691 } 1692 } 1693 } 1694 1695 /** 1696 * @return Whether a telephone call is in progress right now. 1697 */ 1698 boolean isInCall() { 1699 final ITelephony phone = getPhoneInterface(); 1700 if (phone == null) { 1701 Log.w(TAG, "couldn't get ITelephony reference"); 1702 return false; 1703 } 1704 try { 1705 return phone.isOffhook(); 1706 } catch (RemoteException e) { 1707 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1708 return false; 1709 } 1710 } 1711 1712 /** 1713 * @return Whether music is being played right now. 1714 */ 1715 boolean isMusicActive() { 1716 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1717 if (am == null) { 1718 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1719 return false; 1720 } 1721 return am.isMusicActive(); 1722 } 1723 1724 /** 1725 * Tell the audio service to adjust the volume appropriate to the event. 1726 * @param keycode 1727 */ 1728 void handleVolumeKey(int stream, int keycode) { 1729 final IAudioService audio = getAudioInterface(); 1730 if (audio == null) { 1731 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1732 return; 1733 } 1734 try { 1735 // since audio is playing, we shouldn't have to hold a wake lock 1736 // during the call, but we do it as a precaution for the rare possibility 1737 // that the music stops right before we call this 1738 mBroadcastWakeLock.acquire(); 1739 audio.adjustStreamVolume(stream, 1740 keycode == KeyEvent.KEYCODE_VOLUME_UP 1741 ? AudioManager.ADJUST_RAISE 1742 : AudioManager.ADJUST_LOWER, 1743 0); 1744 } catch (RemoteException e) { 1745 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1746 } finally { 1747 mBroadcastWakeLock.release(); 1748 } 1749 } 1750 1751 static boolean isMediaKey(int code) { 1752 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1753 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1754 code == KeyEvent.KEYCODE_MEDIA_STOP || 1755 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1756 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1757 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1758 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1759 return true; 1760 } 1761 return false; 1762 } 1763 1764 /** {@inheritDoc} */ 1765 @Override 1766 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1767 int policyFlags, boolean isScreenOn) { 1768 int result = ACTION_PASS_TO_USER; 1769 1770 final boolean isWakeKey = (policyFlags 1771 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1772 1773 // If screen is off then we treat the case where the keyguard is open but hidden 1774 // the same as if it were open and in front. 1775 // This will prevent any keys other than the power button from waking the screen 1776 // when the keyguard is hidden by another activity. 1777 final boolean keyguardActive = (isScreenOn ? 1778 mKeyguardMediator.isShowingAndNotHidden() : 1779 mKeyguardMediator.isShowing()); 1780 1781 if (false) { 1782 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1783 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1784 } 1785 1786 if (keyguardActive) { 1787 if (isScreenOn) { 1788 // when the screen is on, always give the event to the keyguard 1789 result |= ACTION_PASS_TO_USER; 1790 } else { 1791 // otherwise, don't pass it to the user 1792 result &= ~ACTION_PASS_TO_USER; 1793 1794 if (isWakeKey && down) { 1795 1796 // tell the mediator about a wake key, it may decide to 1797 // turn on the screen depending on whether the key is 1798 // appropriate. 1799 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1800 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1801 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1802 // when keyguard is showing and screen off, we need 1803 // to handle the volume key for calls and music here 1804 if (isInCall()) { 1805 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1806 } else if (isMusicActive()) { 1807 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1808 } 1809 } 1810 } 1811 } 1812 } else if (!isScreenOn) { 1813 // If we are in-call with screen off and keyguard is not showing, 1814 // then handle the volume key ourselves. 1815 // This is necessary because the phone app will disable the keyguard 1816 // when the proximity sensor is in use. 1817 if (isInCall() && 1818 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1819 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1820 result &= ~ACTION_PASS_TO_USER; 1821 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1822 } 1823 if (isWakeKey) { 1824 // a wake key has a sole purpose of waking the device; don't pass 1825 // it to the user 1826 result |= ACTION_POKE_USER_ACTIVITY; 1827 result &= ~ACTION_PASS_TO_USER; 1828 } 1829 } 1830 1831 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1832 || keyCode == KeyEvent.KEYCODE_POWER) { 1833 if (down) { 1834 boolean handled = false; 1835 boolean hungUp = false; 1836 // key repeats are generated by the window manager, and we don't see them 1837 // here, so unless the driver is doing something it shouldn't be, we know 1838 // this is the real press event. 1839 ITelephony phoneServ = getPhoneInterface(); 1840 if (phoneServ != null) { 1841 try { 1842 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1843 handled = hungUp = phoneServ.endCall(); 1844 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1845 if (phoneServ.isRinging()) { 1846 // Pressing Power while there's a ringing incoming 1847 // call should silence the ringer. 1848 phoneServ.silenceRinger(); 1849 handled = true; 1850 } else if (phoneServ.isOffhook() && 1851 ((mIncallPowerBehavior 1852 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1853 != 0)) { 1854 // Otherwise, if "Power button ends call" is enabled, 1855 // the Power button will hang up any current active call. 1856 handled = hungUp = phoneServ.endCall(); 1857 } 1858 } 1859 } catch (RemoteException ex) { 1860 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1861 } 1862 } else { 1863 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1864 } 1865 1866 if (!isScreenOn 1867 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1868 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1869 mShouldTurnOffOnKeyUp = false; 1870 } else { 1871 // only try to turn off the screen if we didn't already hang up 1872 mShouldTurnOffOnKeyUp = true; 1873 mHandler.postDelayed(mPowerLongPress, 1874 ViewConfiguration.getGlobalActionKeyTimeout()); 1875 result &= ~ACTION_PASS_TO_USER; 1876 } 1877 } else { 1878 mHandler.removeCallbacks(mPowerLongPress); 1879 if (mShouldTurnOffOnKeyUp) { 1880 mShouldTurnOffOnKeyUp = false; 1881 boolean gohome, sleeps; 1882 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1883 gohome = (mEndcallBehavior 1884 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1885 sleeps = (mEndcallBehavior 1886 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1887 } else { 1888 gohome = false; 1889 sleeps = true; 1890 } 1891 if (keyguardActive 1892 || (sleeps && !gohome) 1893 || (gohome && !goHome() && sleeps)) { 1894 // they must already be on the keyguad or home screen, 1895 // go to sleep instead 1896 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1897 + Integer.toHexString(mEndcallBehavior)); 1898 result &= ~ACTION_POKE_USER_ACTIVITY; 1899 result |= ACTION_GO_TO_SLEEP; 1900 } 1901 result &= ~ACTION_PASS_TO_USER; 1902 } 1903 } 1904 } else if (isMediaKey(keyCode)) { 1905 // This key needs to be handled even if the screen is off. 1906 // If others need to be handled while it's off, this is a reasonable 1907 // pattern to follow. 1908 if ((result & ACTION_PASS_TO_USER) == 0) { 1909 // Only do this if we would otherwise not pass it to the user. In that 1910 // case, the PhoneWindow class will do the same thing, except it will 1911 // only do it if the showing app doesn't process the key on its own. 1912 long when = whenNanos / 1000000; 1913 KeyEvent keyEvent = new KeyEvent(when, when, 1914 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1915 keyCode, 0); 1916 mBroadcastWakeLock.acquire(); 1917 mHandler.post(new PassHeadsetKey(keyEvent)); 1918 } 1919 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1920 // If an incoming call is ringing, answer it! 1921 // (We handle this key here, rather than in the InCallScreen, to make 1922 // sure we'll respond to the key even if the InCallScreen hasn't come to 1923 // the foreground yet.) 1924 1925 // We answer the call on the DOWN event, to agree with 1926 // the "fallback" behavior in the InCallScreen. 1927 if (down) { 1928 try { 1929 ITelephony phoneServ = getPhoneInterface(); 1930 if (phoneServ != null) { 1931 if (phoneServ.isRinging()) { 1932 Log.i(TAG, "interceptKeyTq:" 1933 + " CALL key-down while ringing: Answer the call!"); 1934 phoneServ.answerRingingCall(); 1935 1936 // And *don't* pass this key thru to the current activity 1937 // (which is presumably the InCallScreen.) 1938 result &= ~ACTION_PASS_TO_USER; 1939 } 1940 } else { 1941 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1942 } 1943 } catch (RemoteException ex) { 1944 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1945 } 1946 } 1947 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1948 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1949 // If an incoming call is ringing, either VOLUME key means 1950 // "silence ringer". We handle these keys here, rather than 1951 // in the InCallScreen, to make sure we'll respond to them 1952 // even if the InCallScreen hasn't come to the foreground yet. 1953 1954 // Look for the DOWN event here, to agree with the "fallback" 1955 // behavior in the InCallScreen. 1956 if (down) { 1957 try { 1958 ITelephony phoneServ = getPhoneInterface(); 1959 if (phoneServ != null) { 1960 if (phoneServ.isRinging()) { 1961 Log.i(TAG, "interceptKeyTq:" 1962 + " VOLUME key-down while ringing: Silence ringer!"); 1963 // Silence the ringer. (It's safe to call this 1964 // even if the ringer has already been silenced.) 1965 phoneServ.silenceRinger(); 1966 1967 // And *don't* pass this key thru to the current activity 1968 // (which is probably the InCallScreen.) 1969 result &= ~ACTION_PASS_TO_USER; 1970 } 1971 } else { 1972 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 1973 } 1974 } catch (RemoteException ex) { 1975 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 1976 } 1977 } 1978 } 1979 1980 return result; 1981 } 1982 1983 class PassHeadsetKey implements Runnable { 1984 KeyEvent mKeyEvent; 1985 1986 PassHeadsetKey(KeyEvent keyEvent) { 1987 mKeyEvent = keyEvent; 1988 } 1989 1990 public void run() { 1991 if (ActivityManagerNative.isSystemReady()) { 1992 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1993 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 1994 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 1995 mHandler, Activity.RESULT_OK, null, null); 1996 } 1997 } 1998 } 1999 2000 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2001 public void onReceive(Context context, Intent intent) { 2002 mBroadcastWakeLock.release(); 2003 } 2004 }; 2005 2006 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2007 public void onReceive(Context context, Intent intent) { 2008 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2009 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2010 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2011 } else { 2012 try { 2013 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2014 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2015 mUiMode = uiModeService.getCurrentModeType(); 2016 } catch (RemoteException e) { 2017 } 2018 } 2019 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2020 updateOrientationListenerLp(); 2021 } 2022 }; 2023 2024 /** {@inheritDoc} */ 2025 public void screenTurnedOff(int why) { 2026 EventLog.writeEvent(70000, 0); 2027 mKeyguardMediator.onScreenTurnedOff(why); 2028 synchronized (mLock) { 2029 mScreenOn = false; 2030 updateOrientationListenerLp(); 2031 updateLockScreenTimeout(); 2032 } 2033 } 2034 2035 /** {@inheritDoc} */ 2036 public void screenTurnedOn() { 2037 EventLog.writeEvent(70000, 1); 2038 mKeyguardMediator.onScreenTurnedOn(); 2039 synchronized (mLock) { 2040 mScreenOn = true; 2041 updateOrientationListenerLp(); 2042 updateLockScreenTimeout(); 2043 } 2044 } 2045 2046 /** {@inheritDoc} */ 2047 public boolean isScreenOn() { 2048 return mScreenOn; 2049 } 2050 2051 /** {@inheritDoc} */ 2052 public void enableKeyguard(boolean enabled) { 2053 mKeyguardMediator.setKeyguardEnabled(enabled); 2054 } 2055 2056 /** {@inheritDoc} */ 2057 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2058 mKeyguardMediator.verifyUnlock(callback); 2059 } 2060 2061 private boolean keyguardIsShowingTq() { 2062 return mKeyguardMediator.isShowingAndNotHidden(); 2063 } 2064 2065 /** {@inheritDoc} */ 2066 public boolean inKeyguardRestrictedKeyInputMode() { 2067 return mKeyguardMediator.isInputRestricted(); 2068 } 2069 2070 void sendCloseSystemWindows() { 2071 sendCloseSystemWindows(mContext, null); 2072 } 2073 2074 void sendCloseSystemWindows(String reason) { 2075 sendCloseSystemWindows(mContext, reason); 2076 } 2077 2078 static void sendCloseSystemWindows(Context context, String reason) { 2079 if (ActivityManagerNative.isSystemReady()) { 2080 try { 2081 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2082 } catch (RemoteException e) { 2083 } 2084 } 2085 } 2086 2087 public int rotationForOrientationLw(int orientation, int lastRotation, 2088 boolean displayEnabled) { 2089 2090 if (mPortraitRotation < 0) { 2091 // Initialize the rotation angles for each orientation once. 2092 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2093 .getDefaultDisplay(); 2094 if (d.getWidth() > d.getHeight()) { 2095 mPortraitRotation = Surface.ROTATION_90; 2096 mLandscapeRotation = Surface.ROTATION_0; 2097 } else { 2098 mPortraitRotation = Surface.ROTATION_0; 2099 mLandscapeRotation = Surface.ROTATION_90; 2100 } 2101 } 2102 2103 synchronized (mLock) { 2104 switch (orientation) { 2105 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2106 //always return landscape if orientation set to landscape 2107 return mLandscapeRotation; 2108 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2109 //always return portrait if orientation set to portrait 2110 return mPortraitRotation; 2111 } 2112 // case for nosensor meaning ignore sensor and consider only lid 2113 // or orientation sensor disabled 2114 //or case.unspecified 2115 if (mLidOpen) { 2116 return mLidOpenRotation; 2117 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2118 return mCarDockRotation; 2119 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2120 return mDeskDockRotation; 2121 } else { 2122 if (useSensorForOrientationLp(orientation)) { 2123 return mOrientationListener.getCurrentRotation(lastRotation); 2124 } 2125 return Surface.ROTATION_0; 2126 } 2127 } 2128 } 2129 2130 public boolean detectSafeMode() { 2131 try { 2132 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2133 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2134 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2135 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2136 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2137 performHapticFeedbackLw(null, mSafeMode 2138 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2139 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2140 if (mSafeMode) { 2141 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2142 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2143 } else { 2144 Log.i(TAG, "SAFE MODE not enabled"); 2145 } 2146 return mSafeMode; 2147 } catch (RemoteException e) { 2148 // Doom! (it's also local) 2149 throw new RuntimeException("window manager dead"); 2150 } 2151 } 2152 2153 static long[] getLongIntArray(Resources r, int resid) { 2154 int[] ar = r.getIntArray(resid); 2155 if (ar == null) { 2156 return null; 2157 } 2158 long[] out = new long[ar.length]; 2159 for (int i=0; i<ar.length; i++) { 2160 out[i] = ar[i]; 2161 } 2162 return out; 2163 } 2164 2165 /** {@inheritDoc} */ 2166 public void systemReady() { 2167 // tell the keyguard 2168 mKeyguardMediator.onSystemReady(); 2169 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2170 synchronized (mLock) { 2171 updateOrientationListenerLp(); 2172 mSystemReady = true; 2173 mHandler.post(new Runnable() { 2174 public void run() { 2175 updateSettings(); 2176 } 2177 }); 2178 } 2179 } 2180 2181 /** {@inheritDoc} */ 2182 public void userActivity() { 2183 synchronized (mScreenLockTimeout) { 2184 if (mLockScreenTimerActive) { 2185 // reset the timer 2186 mHandler.removeCallbacks(mScreenLockTimeout); 2187 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2188 } 2189 } 2190 } 2191 2192 Runnable mScreenLockTimeout = new Runnable() { 2193 public void run() { 2194 synchronized (this) { 2195 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2196 mKeyguardMediator.doKeyguardTimeout(); 2197 mLockScreenTimerActive = false; 2198 } 2199 } 2200 }; 2201 2202 private void updateLockScreenTimeout() { 2203 synchronized (mScreenLockTimeout) { 2204 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2205 if (mLockScreenTimerActive != enable) { 2206 if (enable) { 2207 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2208 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2209 } else { 2210 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2211 mHandler.removeCallbacks(mScreenLockTimeout); 2212 } 2213 mLockScreenTimerActive = enable; 2214 } 2215 } 2216 } 2217 2218 /** {@inheritDoc} */ 2219 public void enableScreenAfterBoot() { 2220 readLidState(); 2221 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2222 } 2223 2224 void updateRotation(int animFlags) { 2225 mPowerManager.setKeyboardVisibility(mLidOpen); 2226 int rotation = Surface.ROTATION_0; 2227 if (mLidOpen) { 2228 rotation = mLidOpenRotation; 2229 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2230 rotation = mCarDockRotation; 2231 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2232 rotation = mDeskDockRotation; 2233 } 2234 //if lid is closed orientation will be portrait 2235 try { 2236 //set orientation on WindowManager 2237 mWindowManager.setRotation(rotation, true, 2238 mFancyRotationAnimation | animFlags); 2239 } catch (RemoteException e) { 2240 // Ignore 2241 } 2242 } 2243 2244 /** 2245 * Return an Intent to launch the currently active dock as home. Returns 2246 * null if the standard home should be launched. 2247 * @return 2248 */ 2249 Intent createHomeDockIntent() { 2250 Intent intent; 2251 2252 // What home does is based on the mode, not the dock state. That 2253 // is, when in car mode you should be taken to car home regardless 2254 // of whether we are actually in a car dock. 2255 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2256 intent = mCarDockIntent; 2257 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2258 intent = mDeskDockIntent; 2259 } else { 2260 return null; 2261 } 2262 2263 ActivityInfo ai = intent.resolveActivityInfo( 2264 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2265 if (ai == null) { 2266 return null; 2267 } 2268 2269 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2270 intent = new Intent(intent); 2271 intent.setClassName(ai.packageName, ai.name); 2272 return intent; 2273 } 2274 2275 return null; 2276 } 2277 2278 void startDockOrHome() { 2279 Intent dock = createHomeDockIntent(); 2280 if (dock != null) { 2281 try { 2282 mContext.startActivity(dock); 2283 return; 2284 } catch (ActivityNotFoundException e) { 2285 } 2286 } 2287 mContext.startActivity(mHomeIntent); 2288 } 2289 2290 /** 2291 * goes to the home screen 2292 * @return whether it did anything 2293 */ 2294 boolean goHome() { 2295 if (false) { 2296 // This code always brings home to the front. 2297 try { 2298 ActivityManagerNative.getDefault().stopAppSwitches(); 2299 } catch (RemoteException e) { 2300 } 2301 sendCloseSystemWindows(); 2302 startDockOrHome(); 2303 } else { 2304 // This code brings home to the front or, if it is already 2305 // at the front, puts the device to sleep. 2306 try { 2307 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2308 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2309 Log.d(TAG, "UTS-TEST-MODE"); 2310 } else { 2311 ActivityManagerNative.getDefault().stopAppSwitches(); 2312 sendCloseSystemWindows(); 2313 Intent dock = createHomeDockIntent(); 2314 if (dock != null) { 2315 int result = ActivityManagerNative.getDefault() 2316 .startActivity(null, dock, 2317 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2318 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2319 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2320 return false; 2321 } 2322 } 2323 } 2324 int result = ActivityManagerNative.getDefault() 2325 .startActivity(null, mHomeIntent, 2326 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2327 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2328 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2329 return false; 2330 } 2331 } catch (RemoteException ex) { 2332 // bummer, the activity manager, which is in this process, is dead 2333 } 2334 } 2335 return true; 2336 } 2337 2338 public void setCurrentOrientationLw(int newOrientation) { 2339 synchronized (mLock) { 2340 if (newOrientation != mCurrentAppOrientation) { 2341 mCurrentAppOrientation = newOrientation; 2342 updateOrientationListenerLp(); 2343 } 2344 } 2345 } 2346 2347 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2348 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2349 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2350 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2351 return false; 2352 } 2353 long[] pattern = null; 2354 switch (effectId) { 2355 case HapticFeedbackConstants.LONG_PRESS: 2356 pattern = mLongPressVibePattern; 2357 break; 2358 case HapticFeedbackConstants.VIRTUAL_KEY: 2359 pattern = mVirtualKeyVibePattern; 2360 break; 2361 case HapticFeedbackConstants.KEYBOARD_TAP: 2362 pattern = mKeyboardTapVibePattern; 2363 break; 2364 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2365 pattern = mSafeModeDisabledVibePattern; 2366 break; 2367 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2368 pattern = mSafeModeEnabledVibePattern; 2369 break; 2370 default: 2371 return false; 2372 } 2373 if (pattern.length == 1) { 2374 // One-shot vibration 2375 mVibrator.vibrate(pattern[0]); 2376 } else { 2377 // Pattern vibration 2378 mVibrator.vibrate(pattern, -1); 2379 } 2380 return true; 2381 } 2382 2383 public void screenOnStoppedLw() { 2384 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2385 long curTime = SystemClock.uptimeMillis(); 2386 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2387 } 2388 } 2389 2390 public boolean allowKeyRepeat() { 2391 // disable key repeat when screen is off 2392 return mScreenOn; 2393 } 2394} 2395