PhoneWindowManager.java revision 4042744bf8e5630690b479a9447bc6aff8c279fe
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 boolean mStatusBarCanHide; 196 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 197 WindowState mKeyguard = null; 198 KeyguardViewMediator mKeyguardMediator; 199 GlobalActions mGlobalActions; 200 boolean mShouldTurnOffOnKeyUp; 201 RecentApplicationsDialog mRecentAppsDialog; 202 Handler mHandler; 203 204 boolean mSystemReady; 205 boolean mLidOpen; 206 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 207 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 208 int mLidOpenRotation; 209 int mCarDockRotation; 210 int mDeskDockRotation; 211 boolean mCarDockEnablesAccelerometer; 212 boolean mDeskDockEnablesAccelerometer; 213 int mLidKeyboardAccessibility; 214 int mLidNavigationAccessibility; 215 boolean mScreenOn = false; 216 boolean mOrientationSensorEnabled = false; 217 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 218 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 219 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 220 boolean mHasSoftInput = false; 221 222 int mPointerLocationMode = 0; 223 PointerLocationView mPointerLocationView = null; 224 225 // The current size of the screen. 226 int mW, mH; 227 // During layout, the current screen borders with all outer decoration 228 // (status bar, input method dock) accounted for. 229 int mCurLeft, mCurTop, mCurRight, mCurBottom; 230 // During layout, the frame in which content should be displayed 231 // to the user, accounting for all screen decoration except for any 232 // space they deem as available for other content. This is usually 233 // the same as mCur*, but may be larger if the screen decor has supplied 234 // content insets. 235 int mContentLeft, mContentTop, mContentRight, mContentBottom; 236 // During layout, the current screen borders along with input method 237 // windows are placed. 238 int mDockLeft, mDockTop, mDockRight, mDockBottom; 239 // During layout, the layer at which the doc window is placed. 240 int mDockLayer; 241 242 static final Rect mTmpParentFrame = new Rect(); 243 static final Rect mTmpDisplayFrame = new Rect(); 244 static final Rect mTmpContentFrame = new Rect(); 245 static final Rect mTmpVisibleFrame = new Rect(); 246 247 WindowState mTopFullscreenOpaqueWindowState; 248 boolean mForceStatusBar; 249 boolean mHideLockScreen; 250 boolean mDismissKeyguard; 251 boolean mHomePressed; 252 Intent mHomeIntent; 253 Intent mCarDockIntent; 254 Intent mDeskDockIntent; 255 boolean mSearchKeyPressed; 256 boolean mConsumeSearchKeyUp; 257 258 // support for activating the lock screen while the screen is on 259 boolean mAllowLockscreenWhenOn; 260 int mLockScreenTimeout; 261 boolean mLockScreenTimerActive; 262 263 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 264 int mEndcallBehavior; 265 266 // Behavior of POWER button while in-call and screen on. 267 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 268 int mIncallPowerBehavior; 269 270 int mLandscapeRotation = -1; 271 int mPortraitRotation = -1; 272 273 // Nothing to see here, move along... 274 int mFancyRotationAnimation; 275 276 ShortcutManager mShortcutManager; 277 PowerManager.WakeLock mBroadcastWakeLock; 278 279 class SettingsObserver extends ContentObserver { 280 SettingsObserver(Handler handler) { 281 super(handler); 282 } 283 284 void observe() { 285 ContentResolver resolver = mContext.getContentResolver(); 286 resolver.registerContentObserver(Settings.System.getUriFor( 287 Settings.System.END_BUTTON_BEHAVIOR), false, this); 288 resolver.registerContentObserver(Settings.Secure.getUriFor( 289 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 290 resolver.registerContentObserver(Settings.System.getUriFor( 291 Settings.System.ACCELEROMETER_ROTATION), false, this); 292 resolver.registerContentObserver(Settings.System.getUriFor( 293 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 294 resolver.registerContentObserver(Settings.System.getUriFor( 295 Settings.System.POINTER_LOCATION), false, this); 296 resolver.registerContentObserver(Settings.Secure.getUriFor( 297 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 298 resolver.registerContentObserver(Settings.System.getUriFor( 299 "fancy_rotation_anim"), false, this); 300 updateSettings(); 301 } 302 303 @Override public void onChange(boolean selfChange) { 304 updateSettings(); 305 try { 306 mWindowManager.setRotation(USE_LAST_ROTATION, false, 307 mFancyRotationAnimation); 308 } catch (RemoteException e) { 309 // Ignore 310 } 311 } 312 } 313 314 class MyOrientationListener extends WindowOrientationListener { 315 MyOrientationListener(Context context) { 316 super(context); 317 } 318 319 @Override 320 public void onOrientationChanged(int rotation) { 321 // Send updates based on orientation value 322 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 323 try { 324 mWindowManager.setRotation(rotation, false, 325 mFancyRotationAnimation); 326 } catch (RemoteException e) { 327 // Ignore 328 329 } 330 } 331 } 332 MyOrientationListener mOrientationListener; 333 334 boolean useSensorForOrientationLp(int appOrientation) { 335 // The app says use the sensor. 336 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 337 return true; 338 } 339 // The user preference says we can rotate, and the app is willing to rotate. 340 if (mAccelerometerDefault != 0 && 341 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 342 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 343 return true; 344 } 345 // We're in a dock that has a rotation affinity, an the app is willing to rotate. 346 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 347 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 348 // Note we override the nosensor flag here. 349 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 350 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 351 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 352 return true; 353 } 354 } 355 // Else, don't use the sensor. 356 return false; 357 } 358 359 /* 360 * We always let the sensor be switched on by default except when 361 * the user has explicitly disabled sensor based rotation or when the 362 * screen is switched off. 363 */ 364 boolean needSensorRunningLp() { 365 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 366 // If the application has explicitly requested to follow the 367 // orientation, then we need to turn the sensor or. 368 return true; 369 } 370 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 371 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 372 // enable accelerometer if we are docked in a dock that enables accelerometer 373 // orientation management, 374 return true; 375 } 376 if (mAccelerometerDefault == 0) { 377 // If the setting for using the sensor by default is enabled, then 378 // we will always leave it on. Note that the user could go to 379 // a window that forces an orientation that does not use the 380 // sensor and in theory we could turn it off... however, when next 381 // turning it on we won't have a good value for the current 382 // orientation for a little bit, which can cause orientation 383 // changes to lag, so we'd like to keep it always on. (It will 384 // still be turned off when the screen is off.) 385 return false; 386 } 387 return true; 388 } 389 390 /* 391 * Various use cases for invoking this function 392 * screen turning off, should always disable listeners if already enabled 393 * screen turned on and current app has sensor based orientation, enable listeners 394 * if not already enabled 395 * screen turned on and current app does not have sensor orientation, disable listeners if 396 * already enabled 397 * screen turning on and current app has sensor based orientation, enable listeners if needed 398 * screen turning on and current app has nosensor based orientation, do nothing 399 */ 400 void updateOrientationListenerLp() { 401 if (!mOrientationListener.canDetectOrientation()) { 402 // If sensor is turned off or nonexistent for some reason 403 return; 404 } 405 //Could have been invoked due to screen turning on or off or 406 //change of the currently visible window's orientation 407 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 408 ", current orientation="+mCurrentAppOrientation+ 409 ", SensorEnabled="+mOrientationSensorEnabled); 410 boolean disable = true; 411 if (mScreenOn) { 412 if (needSensorRunningLp()) { 413 disable = false; 414 //enable listener if not already enabled 415 if (!mOrientationSensorEnabled) { 416 mOrientationListener.enable(); 417 if(localLOGV) Log.v(TAG, "Enabling listeners"); 418 mOrientationSensorEnabled = true; 419 } 420 } 421 } 422 //check if sensors need to be disabled 423 if (disable && mOrientationSensorEnabled) { 424 mOrientationListener.disable(); 425 if(localLOGV) Log.v(TAG, "Disabling listeners"); 426 mOrientationSensorEnabled = false; 427 } 428 } 429 430 Runnable mPowerLongPress = new Runnable() { 431 public void run() { 432 mShouldTurnOffOnKeyUp = false; 433 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 434 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 435 showGlobalActionsDialog(); 436 } 437 }; 438 439 void showGlobalActionsDialog() { 440 if (mGlobalActions == null) { 441 mGlobalActions = new GlobalActions(mContext); 442 } 443 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 444 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 445 if (keyguardShowing) { 446 // since it took two seconds of long press to bring this up, 447 // poke the wake lock so they have some time to see the dialog. 448 mKeyguardMediator.pokeWakelock(); 449 } 450 } 451 452 boolean isDeviceProvisioned() { 453 return Settings.Secure.getInt( 454 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 455 } 456 457 /** 458 * When a home-key longpress expires, close other system windows and launch the recent apps 459 */ 460 Runnable mHomeLongPress = new Runnable() { 461 public void run() { 462 /* 463 * Eat the longpress so it won't dismiss the recent apps dialog when 464 * the user lets go of the home key 465 */ 466 mHomePressed = false; 467 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 468 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 469 showRecentAppsDialog(); 470 } 471 }; 472 473 /** 474 * Create (if necessary) and launch the recent apps dialog 475 */ 476 void showRecentAppsDialog() { 477 if (mRecentAppsDialog == null) { 478 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 479 } 480 mRecentAppsDialog.show(); 481 } 482 483 /** {@inheritDoc} */ 484 public void init(Context context, IWindowManager windowManager, 485 LocalPowerManager powerManager) { 486 mContext = context; 487 mWindowManager = windowManager; 488 mPowerManager = powerManager; 489 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 490 mHandler = new Handler(); 491 mOrientationListener = new MyOrientationListener(mContext); 492 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 493 settingsObserver.observe(); 494 mShortcutManager = new ShortcutManager(context, mHandler); 495 mShortcutManager.observe(); 496 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 497 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 498 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 499 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 500 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 501 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 502 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 503 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 504 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 505 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 506 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 507 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 508 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 509 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 510 "PhoneWindowManager.mBroadcastWakeLock"); 511 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 512 mLidOpenRotation = readRotation( 513 com.android.internal.R.integer.config_lidOpenRotation); 514 mCarDockRotation = readRotation( 515 com.android.internal.R.integer.config_carDockRotation); 516 mDeskDockRotation = readRotation( 517 com.android.internal.R.integer.config_deskDockRotation); 518 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 519 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 520 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 521 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 522 mLidKeyboardAccessibility = mContext.getResources().getInteger( 523 com.android.internal.R.integer.config_lidKeyboardAccessibility); 524 mLidNavigationAccessibility = mContext.getResources().getInteger( 525 com.android.internal.R.integer.config_lidNavigationAccessibility); 526 // register for dock events 527 IntentFilter filter = new IntentFilter(); 528 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 529 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 530 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 531 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 532 filter.addAction(Intent.ACTION_DOCK_EVENT); 533 Intent intent = context.registerReceiver(mDockReceiver, filter); 534 if (intent != null) { 535 // Retrieve current sticky dock event broadcast. 536 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 537 Intent.EXTRA_DOCK_STATE_UNDOCKED); 538 } 539 mVibrator = new Vibrator(); 540 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 541 com.android.internal.R.array.config_longPressVibePattern); 542 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 543 com.android.internal.R.array.config_virtualKeyVibePattern); 544 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 545 com.android.internal.R.array.config_keyboardTapVibePattern); 546 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 547 com.android.internal.R.array.config_safeModeDisabledVibePattern); 548 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 549 com.android.internal.R.array.config_safeModeEnabledVibePattern); 550 551 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 552 // config_statusBarCanHide because the latter depends on the screen size 553 } 554 555 public void updateSettings() { 556 ContentResolver resolver = mContext.getContentResolver(); 557 boolean updateRotation = false; 558 View addView = null; 559 View removeView = null; 560 synchronized (mLock) { 561 mEndcallBehavior = Settings.System.getInt(resolver, 562 Settings.System.END_BUTTON_BEHAVIOR, 563 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 564 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 565 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 566 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 567 mFancyRotationAnimation = Settings.System.getInt(resolver, 568 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 569 int accelerometerDefault = Settings.System.getInt(resolver, 570 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 571 if (mAccelerometerDefault != accelerometerDefault) { 572 mAccelerometerDefault = accelerometerDefault; 573 updateOrientationListenerLp(); 574 } 575 if (mSystemReady) { 576 int pointerLocation = Settings.System.getInt(resolver, 577 Settings.System.POINTER_LOCATION, 0); 578 if (mPointerLocationMode != pointerLocation) { 579 mPointerLocationMode = pointerLocation; 580 if (pointerLocation != 0) { 581 if (mPointerLocationView == null) { 582 mPointerLocationView = new PointerLocationView(mContext); 583 mPointerLocationView.setPrintCoords(false); 584 addView = mPointerLocationView; 585 } 586 } else { 587 removeView = mPointerLocationView; 588 mPointerLocationView = null; 589 } 590 } 591 } 592 // use screen off timeout setting as the timeout for the lockscreen 593 mLockScreenTimeout = Settings.System.getInt(resolver, 594 Settings.System.SCREEN_OFF_TIMEOUT, 0); 595 String imId = Settings.Secure.getString(resolver, 596 Settings.Secure.DEFAULT_INPUT_METHOD); 597 boolean hasSoftInput = imId != null && imId.length() > 0; 598 if (mHasSoftInput != hasSoftInput) { 599 mHasSoftInput = hasSoftInput; 600 updateRotation = true; 601 } 602 } 603 if (updateRotation) { 604 updateRotation(0); 605 } 606 if (addView != null) { 607 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 608 WindowManager.LayoutParams.MATCH_PARENT, 609 WindowManager.LayoutParams.MATCH_PARENT); 610 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 611 lp.flags = 612 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 613 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 614 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 615 lp.format = PixelFormat.TRANSLUCENT; 616 lp.setTitle("PointerLocation"); 617 WindowManagerImpl wm = (WindowManagerImpl) 618 mContext.getSystemService(Context.WINDOW_SERVICE); 619 wm.addView(addView, lp); 620 } 621 if (removeView != null) { 622 WindowManagerImpl wm = (WindowManagerImpl) 623 mContext.getSystemService(Context.WINDOW_SERVICE); 624 wm.removeView(removeView); 625 } 626 } 627 628 private int readRotation(int resID) { 629 try { 630 int rotation = mContext.getResources().getInteger(resID); 631 switch (rotation) { 632 case 0: 633 return Surface.ROTATION_0; 634 case 90: 635 return Surface.ROTATION_90; 636 case 180: 637 return Surface.ROTATION_180; 638 case 270: 639 return Surface.ROTATION_270; 640 } 641 } catch (Resources.NotFoundException e) { 642 // fall through 643 } 644 return -1; 645 } 646 647 /** {@inheritDoc} */ 648 public int checkAddPermission(WindowManager.LayoutParams attrs) { 649 int type = attrs.type; 650 651 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 652 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 653 return WindowManagerImpl.ADD_OKAY; 654 } 655 String permission = null; 656 switch (type) { 657 case TYPE_TOAST: 658 // XXX right now the app process has complete control over 659 // this... should introduce a token to let the system 660 // monitor/control what they are doing. 661 break; 662 case TYPE_INPUT_METHOD: 663 case TYPE_WALLPAPER: 664 // The window manager will check these. 665 break; 666 case TYPE_PHONE: 667 case TYPE_PRIORITY_PHONE: 668 case TYPE_SYSTEM_ALERT: 669 case TYPE_SYSTEM_ERROR: 670 case TYPE_SYSTEM_OVERLAY: 671 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 672 break; 673 default: 674 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 675 } 676 if (permission != null) { 677 if (mContext.checkCallingOrSelfPermission(permission) 678 != PackageManager.PERMISSION_GRANTED) { 679 return WindowManagerImpl.ADD_PERMISSION_DENIED; 680 } 681 } 682 return WindowManagerImpl.ADD_OKAY; 683 } 684 685 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 686 switch (attrs.type) { 687 case TYPE_SYSTEM_OVERLAY: 688 case TYPE_TOAST: 689 // These types of windows can't receive input events. 690 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 691 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 692 break; 693 } 694 } 695 696 void readLidState() { 697 try { 698 int sw = mWindowManager.getSwitchState(SW_LID); 699 if (sw >= 0) { 700 mLidOpen = sw == 0; 701 } 702 } catch (RemoteException e) { 703 // Ignore 704 } 705 } 706 707 private int determineHiddenState(boolean lidOpen, 708 int mode, int hiddenValue, int visibleValue) { 709 switch (mode) { 710 case 1: 711 return lidOpen ? visibleValue : hiddenValue; 712 case 2: 713 return lidOpen ? hiddenValue : visibleValue; 714 } 715 return visibleValue; 716 } 717 718 /** {@inheritDoc} */ 719 public void adjustConfigurationLw(Configuration config) { 720 readLidState(); 721 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 722 mPowerManager.setKeyboardVisibility(lidOpen); 723 config.hardKeyboardHidden = determineHiddenState(lidOpen, 724 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 725 Configuration.HARDKEYBOARDHIDDEN_NO); 726 config.navigationHidden = determineHiddenState(lidOpen, 727 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 728 Configuration.NAVIGATIONHIDDEN_NO); 729 config.keyboardHidden = (config.hardKeyboardHidden 730 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 731 ? Configuration.KEYBOARDHIDDEN_NO 732 : Configuration.KEYBOARDHIDDEN_YES; 733 } 734 735 public void dispatchedPointerEventLw(MotionEvent ev, int targetX, int targetY) { 736 if (mPointerLocationView == null) { 737 return; 738 } 739 synchronized (mLock) { 740 if (mPointerLocationView == null) { 741 return; 742 } 743 ev.offsetLocation(targetX, targetY); 744 mPointerLocationView.addTouchEvent(ev); 745 ev.offsetLocation(-targetX, -targetY); 746 } 747 } 748 749 /** {@inheritDoc} */ 750 public int windowTypeToLayerLw(int type) { 751 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 752 return APPLICATION_LAYER; 753 } 754 switch (type) { 755 case TYPE_STATUS_BAR: 756 return STATUS_BAR_LAYER; 757 case TYPE_STATUS_BAR_PANEL: 758 return STATUS_BAR_PANEL_LAYER; 759 case TYPE_SYSTEM_DIALOG: 760 return SYSTEM_DIALOG_LAYER; 761 case TYPE_SEARCH_BAR: 762 return SEARCH_BAR_LAYER; 763 case TYPE_PHONE: 764 return PHONE_LAYER; 765 case TYPE_KEYGUARD: 766 return KEYGUARD_LAYER; 767 case TYPE_KEYGUARD_DIALOG: 768 return KEYGUARD_DIALOG_LAYER; 769 case TYPE_SYSTEM_ALERT: 770 return SYSTEM_ALERT_LAYER; 771 case TYPE_SYSTEM_ERROR: 772 return SYSTEM_ERROR_LAYER; 773 case TYPE_INPUT_METHOD: 774 return INPUT_METHOD_LAYER; 775 case TYPE_INPUT_METHOD_DIALOG: 776 return INPUT_METHOD_DIALOG_LAYER; 777 case TYPE_SYSTEM_OVERLAY: 778 return SYSTEM_OVERLAY_LAYER; 779 case TYPE_PRIORITY_PHONE: 780 return PRIORITY_PHONE_LAYER; 781 case TYPE_TOAST: 782 return TOAST_LAYER; 783 case TYPE_WALLPAPER: 784 return WALLPAPER_LAYER; 785 } 786 Log.e(TAG, "Unknown window type: " + type); 787 return APPLICATION_LAYER; 788 } 789 790 /** {@inheritDoc} */ 791 public int subWindowTypeToLayerLw(int type) { 792 switch (type) { 793 case TYPE_APPLICATION_PANEL: 794 case TYPE_APPLICATION_ATTACHED_DIALOG: 795 return APPLICATION_PANEL_SUBLAYER; 796 case TYPE_APPLICATION_MEDIA: 797 return APPLICATION_MEDIA_SUBLAYER; 798 case TYPE_APPLICATION_MEDIA_OVERLAY: 799 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 800 case TYPE_APPLICATION_SUB_PANEL: 801 return APPLICATION_SUB_PANEL_SUBLAYER; 802 } 803 Log.e(TAG, "Unknown sub-window type: " + type); 804 return 0; 805 } 806 807 public int getMaxWallpaperLayer() { 808 return STATUS_BAR_LAYER; 809 } 810 811 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 812 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 813 } 814 815 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 816 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 817 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 818 } 819 820 /** {@inheritDoc} */ 821 public View addStartingWindow(IBinder appToken, String packageName, 822 int theme, CharSequence nonLocalizedLabel, 823 int labelRes, int icon) { 824 if (!SHOW_STARTING_ANIMATIONS) { 825 return null; 826 } 827 if (packageName == null) { 828 return null; 829 } 830 831 try { 832 Context context = mContext; 833 boolean setTheme = false; 834 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 835 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 836 if (theme != 0 || labelRes != 0) { 837 try { 838 context = context.createPackageContext(packageName, 0); 839 if (theme != 0) { 840 context.setTheme(theme); 841 setTheme = true; 842 } 843 } catch (PackageManager.NameNotFoundException e) { 844 // Ignore 845 } 846 } 847 if (!setTheme) { 848 context.setTheme(com.android.internal.R.style.Theme); 849 } 850 851 Window win = PolicyManager.makeNewWindow(context); 852 if (win.getWindowStyle().getBoolean( 853 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 854 return null; 855 } 856 857 Resources r = context.getResources(); 858 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 859 860 win.setType( 861 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 862 // Force the window flags: this is a fake window, so it is not really 863 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 864 // flag because we do know that the next window will take input 865 // focus, so we want to get the IME window up on top of us right away. 866 win.setFlags( 867 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 868 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 869 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 870 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 871 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 872 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 873 874 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 875 WindowManager.LayoutParams.MATCH_PARENT); 876 877 final WindowManager.LayoutParams params = win.getAttributes(); 878 params.token = appToken; 879 params.packageName = packageName; 880 params.windowAnimations = win.getWindowStyle().getResourceId( 881 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 882 params.setTitle("Starting " + packageName); 883 884 WindowManagerImpl wm = (WindowManagerImpl) 885 context.getSystemService(Context.WINDOW_SERVICE); 886 View view = win.getDecorView(); 887 888 if (win.isFloating()) { 889 // Whoops, there is no way to display an animation/preview 890 // of such a thing! After all that work... let's skip it. 891 // (Note that we must do this here because it is in 892 // getDecorView() where the theme is evaluated... maybe 893 // we should peek the floating attribute from the theme 894 // earlier.) 895 return null; 896 } 897 898 if (localLOGV) Log.v( 899 TAG, "Adding starting window for " + packageName 900 + " / " + appToken + ": " 901 + (view.getParent() != null ? view : null)); 902 903 wm.addView(view, params); 904 905 // Only return the view if it was successfully added to the 906 // window manager... which we can tell by it having a parent. 907 return view.getParent() != null ? view : null; 908 } catch (WindowManagerImpl.BadTokenException e) { 909 // ignore 910 Log.w(TAG, appToken + " already running, starting window not displayed"); 911 } catch (RuntimeException e) { 912 // don't crash if something else bad happens, for example a 913 // failure loading resources because we are loading from an app 914 // on external storage that has been unmounted. 915 Log.w(TAG, appToken + " failed creating starting window", e); 916 } 917 918 return null; 919 } 920 921 /** {@inheritDoc} */ 922 public void removeStartingWindow(IBinder appToken, View window) { 923 // RuntimeException e = new RuntimeException(); 924 // Log.i(TAG, "remove " + appToken + " " + window, e); 925 926 if (localLOGV) Log.v( 927 TAG, "Removing starting window for " + appToken + ": " + window); 928 929 if (window != null) { 930 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 931 wm.removeView(window); 932 } 933 } 934 935 /** 936 * Preflight adding a window to the system. 937 * 938 * Currently enforces that three window types are singletons: 939 * <ul> 940 * <li>STATUS_BAR_TYPE</li> 941 * <li>KEYGUARD_TYPE</li> 942 * </ul> 943 * 944 * @param win The window to be added 945 * @param attrs Information about the window to be added 946 * 947 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 948 */ 949 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 950 switch (attrs.type) { 951 case TYPE_STATUS_BAR: 952 mContext.enforceCallingOrSelfPermission( 953 android.Manifest.permission.STATUS_BAR_SERVICE, 954 "PhoneWindowManager"); 955 // TODO: Need to handle the race condition of the status bar proc 956 // dying and coming back before the removeWindowLw cleanup has happened. 957 if (mStatusBar != null) { 958 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 959 } 960 mStatusBar = win; 961 962 // The Configuration will be stable by now, so we can load this 963 mStatusBarCanHide = mContext.getResources().getBoolean( 964 com.android.internal.R.bool.config_statusBarCanHide); 965 966 break; 967 case TYPE_STATUS_BAR_PANEL: 968 mContext.enforceCallingOrSelfPermission( 969 android.Manifest.permission.STATUS_BAR_SERVICE, 970 "PhoneWindowManager"); 971 mStatusBarPanels.add(win); 972 break; 973 case TYPE_KEYGUARD: 974 if (mKeyguard != null) { 975 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 976 } 977 mKeyguard = win; 978 break; 979 } 980 return WindowManagerImpl.ADD_OKAY; 981 } 982 983 /** {@inheritDoc} */ 984 public void removeWindowLw(WindowState win) { 985 if (mStatusBar == win) { 986 mStatusBar = null; 987 } 988 else if (mKeyguard == win) { 989 mKeyguard = null; 990 } else { 991 mStatusBarPanels.remove(win); 992 } 993 } 994 995 static final boolean PRINT_ANIM = false; 996 997 /** {@inheritDoc} */ 998 public int selectAnimationLw(WindowState win, int transit) { 999 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1000 + ": transit=" + transit); 1001 if (transit == TRANSIT_PREVIEW_DONE) { 1002 if (win.hasAppShownWindows()) { 1003 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1004 return com.android.internal.R.anim.app_starting_exit; 1005 } 1006 } 1007 1008 return 0; 1009 } 1010 1011 public Animation createForceHideEnterAnimation() { 1012 return AnimationUtils.loadAnimation(mContext, 1013 com.android.internal.R.anim.lock_screen_behind_enter); 1014 } 1015 1016 static ITelephony getPhoneInterface() { 1017 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1018 } 1019 1020 static IAudioService getAudioInterface() { 1021 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1022 } 1023 1024 boolean keyguardOn() { 1025 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1026 } 1027 1028 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1029 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1030 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1031 }; 1032 1033 /** {@inheritDoc} */ 1034 @Override 1035 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1036 int keyCode, int metaState, int repeatCount, int policyFlags) { 1037 final boolean keyguardOn = keyguardOn(); 1038 final boolean down = (action == KeyEvent.ACTION_DOWN); 1039 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1040 1041 if (false) { 1042 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1043 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1044 } 1045 1046 // Clear a pending HOME longpress if the user releases Home 1047 // TODO: This could probably be inside the next bit of logic, but that code 1048 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1049 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1050 mHandler.removeCallbacks(mHomeLongPress); 1051 } 1052 1053 // If the HOME button is currently being held, then we do special 1054 // chording with it. 1055 if (mHomePressed) { 1056 1057 // If we have released the home key, and didn't do anything else 1058 // while it was pressed, then it is time to go home! 1059 if (keyCode == KeyEvent.KEYCODE_HOME) { 1060 if (!down) { 1061 mHomePressed = false; 1062 1063 if (! canceled) { 1064 // If an incoming call is ringing, HOME is totally disabled. 1065 // (The user is already on the InCallScreen at this point, 1066 // and his ONLY options are to answer or reject the call.) 1067 boolean incomingRinging = false; 1068 try { 1069 ITelephony phoneServ = getPhoneInterface(); 1070 if (phoneServ != null) { 1071 incomingRinging = phoneServ.isRinging(); 1072 } else { 1073 Log.w(TAG, "Unable to find ITelephony interface"); 1074 } 1075 } catch (RemoteException ex) { 1076 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1077 } 1078 1079 if (incomingRinging) { 1080 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1081 } else { 1082 launchHomeFromHotKey(); 1083 } 1084 } else { 1085 Log.i(TAG, "Ignoring HOME; event canceled."); 1086 } 1087 } 1088 } 1089 1090 return true; 1091 } 1092 1093 // First we always handle the home key here, so applications 1094 // can never break it, although if keyguard is on, we do let 1095 // it handle it, because that gives us the correct 5 second 1096 // timeout. 1097 if (keyCode == KeyEvent.KEYCODE_HOME) { 1098 1099 // If a system window has focus, then it doesn't make sense 1100 // right now to interact with applications. 1101 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1102 if (attrs != null) { 1103 final int type = attrs.type; 1104 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1105 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1106 // the "app" is keyguard, so give it the key 1107 return false; 1108 } 1109 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1110 for (int i=0; i<typeCount; i++) { 1111 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1112 // don't do anything, but also don't pass it to the app 1113 return true; 1114 } 1115 } 1116 } 1117 1118 if (down && repeatCount == 0) { 1119 if (!keyguardOn) { 1120 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1121 } 1122 mHomePressed = true; 1123 } 1124 return true; 1125 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1126 // Hijack modified menu keys for debugging features 1127 final int chordBug = KeyEvent.META_SHIFT_ON; 1128 1129 if (down && repeatCount == 0) { 1130 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1131 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1132 mContext.sendOrderedBroadcast(intent, null); 1133 return true; 1134 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1135 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1136 Intent service = new Intent(); 1137 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1138 ContentResolver res = mContext.getContentResolver(); 1139 boolean shown = Settings.System.getInt( 1140 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1141 if (!shown) { 1142 mContext.startService(service); 1143 } else { 1144 mContext.stopService(service); 1145 } 1146 Settings.System.putInt( 1147 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1148 return true; 1149 } 1150 } 1151 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1152 if (down) { 1153 if (repeatCount == 0) { 1154 mSearchKeyPressed = true; 1155 } 1156 } else { 1157 mSearchKeyPressed = false; 1158 1159 if (mConsumeSearchKeyUp) { 1160 // Consume the up-event 1161 mConsumeSearchKeyUp = false; 1162 return true; 1163 } 1164 } 1165 } 1166 1167 // Shortcuts are invoked through Search+key, so intercept those here 1168 if (mSearchKeyPressed) { 1169 if (down && repeatCount == 0 && !keyguardOn) { 1170 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1171 if (shortcutIntent != null) { 1172 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1173 mContext.startActivity(shortcutIntent); 1174 1175 /* 1176 * We launched an app, so the up-event of the search key 1177 * should be consumed 1178 */ 1179 mConsumeSearchKeyUp = true; 1180 return true; 1181 } 1182 } 1183 } 1184 1185 return false; 1186 } 1187 1188 /** 1189 * A home key -> launch home action was detected. Take the appropriate action 1190 * given the situation with the keyguard. 1191 */ 1192 void launchHomeFromHotKey() { 1193 if (mKeyguardMediator.isShowingAndNotHidden()) { 1194 // don't launch home if keyguard showing 1195 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1196 // when in keyguard restricted mode, must first verify unlock 1197 // before launching home 1198 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1199 public void onKeyguardExitResult(boolean success) { 1200 if (success) { 1201 try { 1202 ActivityManagerNative.getDefault().stopAppSwitches(); 1203 } catch (RemoteException e) { 1204 } 1205 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1206 startDockOrHome(); 1207 } 1208 } 1209 }); 1210 } else { 1211 // no keyguard stuff to worry about, just launch home! 1212 try { 1213 ActivityManagerNative.getDefault().stopAppSwitches(); 1214 } catch (RemoteException e) { 1215 } 1216 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1217 startDockOrHome(); 1218 } 1219 } 1220 1221 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1222 final int fl = attrs.flags; 1223 1224 if (mStatusBarCanHide && (fl & 1225 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1226 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1227 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1228 } else { 1229 contentInset.setEmpty(); 1230 } 1231 } 1232 1233 /** {@inheritDoc} */ 1234 public void beginLayoutLw(int displayWidth, int displayHeight) { 1235 mW = displayWidth; 1236 mH = displayHeight; 1237 mDockLeft = mContentLeft = mCurLeft = 0; 1238 mDockTop = mContentTop = mCurTop = 0; 1239 mDockRight = mContentRight = mCurRight = displayWidth; 1240 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1241 mDockLayer = 0x10000000; 1242 1243 // decide where the status bar goes ahead of time 1244 if (mStatusBar != null) { 1245 final Rect pf = mTmpParentFrame; 1246 final Rect df = mTmpDisplayFrame; 1247 final Rect vf = mTmpVisibleFrame; 1248 pf.left = df.left = vf.left = 0; 1249 pf.top = df.top = vf.top = 0; 1250 pf.right = df.right = vf.right = displayWidth; 1251 pf.bottom = df.bottom = vf.bottom = displayHeight; 1252 1253 mStatusBar.computeFrameLw(pf, df, vf, vf); 1254 if (mStatusBar.isVisibleLw()) { 1255 // If the status bar is hidden, we don't want to cause 1256 // windows behind it to scroll. 1257 final Rect r = mStatusBar.getFrameLw(); 1258 if (mDockTop == r.top) mDockTop = r.bottom; 1259 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1260 mContentTop = mCurTop = mDockTop; 1261 mContentBottom = mCurBottom = mDockBottom; 1262 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1263 + " mContentTop=" + mContentTop 1264 + " mCurTop=" + mCurTop 1265 + " mDockBottom=" + mDockBottom 1266 + " mContentBottom=" + mContentBottom 1267 + " mCurBottom=" + mCurBottom); 1268 } 1269 } 1270 } 1271 1272 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1273 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1274 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1275 // Here's a special case: if this attached window is a panel that is 1276 // above the dock window, and the window it is attached to is below 1277 // the dock window, then the frames we computed for the window it is 1278 // attached to can not be used because the dock is effectively part 1279 // of the underlying window and the attached window is floating on top 1280 // of the whole thing. So, we ignore the attached window and explicitly 1281 // compute the frames that would be appropriate without the dock. 1282 df.left = cf.left = vf.left = mDockLeft; 1283 df.top = cf.top = vf.top = mDockTop; 1284 df.right = cf.right = vf.right = mDockRight; 1285 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1286 } else { 1287 // The effective display frame of the attached window depends on 1288 // whether it is taking care of insetting its content. If not, 1289 // we need to use the parent's content frame so that the entire 1290 // window is positioned within that content. Otherwise we can use 1291 // the display frame and let the attached window take care of 1292 // positioning its content appropriately. 1293 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1294 cf.set(attached.getDisplayFrameLw()); 1295 } else { 1296 // If the window is resizing, then we want to base the content 1297 // frame on our attached content frame to resize... however, 1298 // things can be tricky if the attached window is NOT in resize 1299 // mode, in which case its content frame will be larger. 1300 // Ungh. So to deal with that, make sure the content frame 1301 // we end up using is not covering the IM dock. 1302 cf.set(attached.getContentFrameLw()); 1303 if (attached.getSurfaceLayer() < mDockLayer) { 1304 if (cf.left < mContentLeft) cf.left = mContentLeft; 1305 if (cf.top < mContentTop) cf.top = mContentTop; 1306 if (cf.right > mContentRight) cf.right = mContentRight; 1307 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1308 } 1309 } 1310 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1311 vf.set(attached.getVisibleFrameLw()); 1312 } 1313 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1314 // window should be positioned relative to its parent or the entire 1315 // screen. 1316 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1317 ? attached.getFrameLw() : df); 1318 } 1319 1320 /** {@inheritDoc} */ 1321 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1322 WindowState attached) { 1323 // we've already done the status bar 1324 if (win == mStatusBar) { 1325 return; 1326 } 1327 1328 if (false) { 1329 if ("com.google.android.youtube".equals(attrs.packageName) 1330 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1331 Log.i(TAG, "GOTCHA!"); 1332 } 1333 } 1334 1335 final int fl = attrs.flags; 1336 final int sim = attrs.softInputMode; 1337 1338 final Rect pf = mTmpParentFrame; 1339 final Rect df = mTmpDisplayFrame; 1340 final Rect cf = mTmpContentFrame; 1341 final Rect vf = mTmpVisibleFrame; 1342 1343 if (attrs.type == TYPE_INPUT_METHOD) { 1344 pf.left = df.left = cf.left = vf.left = mDockLeft; 1345 pf.top = df.top = cf.top = vf.top = mDockTop; 1346 pf.right = df.right = cf.right = vf.right = mDockRight; 1347 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1348 // IM dock windows always go to the bottom of the screen. 1349 attrs.gravity = Gravity.BOTTOM; 1350 mDockLayer = win.getSurfaceLayer(); 1351 } else { 1352 if (mStatusBarCanHide && (fl & 1353 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1354 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1355 // This is the case for a normal activity window: we want it 1356 // to cover all of the screen space, and it can take care of 1357 // moving its contents to account for screen decorations that 1358 // intrude into that space. 1359 if (attached != null) { 1360 // If this window is attached to another, our display 1361 // frame is the same as the one we are attached to. 1362 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1363 } else { 1364 pf.left = df.left = 0; 1365 pf.top = df.top = 0; 1366 pf.right = df.right = mW; 1367 pf.bottom = df.bottom = mH; 1368 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1369 cf.left = mDockLeft; 1370 cf.top = mDockTop; 1371 cf.right = mDockRight; 1372 cf.bottom = mDockBottom; 1373 } else { 1374 cf.left = mContentLeft; 1375 cf.top = mContentTop; 1376 cf.right = mContentRight; 1377 cf.bottom = mContentBottom; 1378 } 1379 vf.left = mCurLeft; 1380 vf.top = mCurTop; 1381 vf.right = mCurRight; 1382 vf.bottom = mCurBottom; 1383 } 1384 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1385 // A window that has requested to fill the entire screen just 1386 // gets everything, period. 1387 pf.left = df.left = cf.left = 0; 1388 pf.top = df.top = cf.top = 0; 1389 pf.right = df.right = cf.right = mW; 1390 pf.bottom = df.bottom = cf.bottom = mH; 1391 vf.left = mCurLeft; 1392 vf.top = mCurTop; 1393 vf.right = mCurRight; 1394 vf.bottom = mCurBottom; 1395 } else if (attached != null) { 1396 // A child window should be placed inside of the same visible 1397 // frame that its parent had. 1398 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1399 } else { 1400 // Otherwise, a normal window must be placed inside the content 1401 // of all screen decorations. 1402 pf.left = mContentLeft; 1403 pf.top = mContentTop; 1404 pf.right = mContentRight; 1405 pf.bottom = mContentBottom; 1406 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1407 df.left = cf.left = mDockLeft; 1408 df.top = cf.top = mDockTop; 1409 df.right = cf.right = mDockRight; 1410 df.bottom = cf.bottom = mDockBottom; 1411 } else { 1412 df.left = cf.left = mContentLeft; 1413 df.top = cf.top = mContentTop; 1414 df.right = cf.right = mContentRight; 1415 df.bottom = cf.bottom = mContentBottom; 1416 } 1417 vf.left = mCurLeft; 1418 vf.top = mCurTop; 1419 vf.right = mCurRight; 1420 vf.bottom = mCurBottom; 1421 } 1422 } 1423 1424 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1425 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1426 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1427 } 1428 1429 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1430 + ": sim=#" + Integer.toHexString(sim) 1431 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1432 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1433 1434 if (false) { 1435 if ("com.google.android.youtube".equals(attrs.packageName) 1436 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1437 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1438 ": sim=#" + Integer.toHexString(sim) 1439 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1440 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1441 } 1442 } 1443 1444 win.computeFrameLw(pf, df, cf, vf); 1445 1446 // Dock windows carve out the bottom of the screen, so normal windows 1447 // can't appear underneath them. 1448 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1449 int top = win.getContentFrameLw().top; 1450 top += win.getGivenContentInsetsLw().top; 1451 if (mContentBottom > top) { 1452 mContentBottom = top; 1453 } 1454 top = win.getVisibleFrameLw().top; 1455 top += win.getGivenVisibleInsetsLw().top; 1456 if (mCurBottom > top) { 1457 mCurBottom = top; 1458 } 1459 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1460 + mDockBottom + " mContentBottom=" 1461 + mContentBottom + " mCurBottom=" + mCurBottom); 1462 } 1463 } 1464 1465 /** {@inheritDoc} */ 1466 public int finishLayoutLw() { 1467 return 0; 1468 } 1469 1470 /** {@inheritDoc} */ 1471 public void beginAnimationLw(int displayWidth, int displayHeight) { 1472 mTopFullscreenOpaqueWindowState = null; 1473 mForceStatusBar = false; 1474 1475 mHideLockScreen = false; 1476 mAllowLockscreenWhenOn = false; 1477 mDismissKeyguard = false; 1478 } 1479 1480 /** {@inheritDoc} */ 1481 public void animatingWindowLw(WindowState win, 1482 WindowManager.LayoutParams attrs) { 1483 if (mTopFullscreenOpaqueWindowState == null && 1484 win.isVisibleOrBehindKeyguardLw()) { 1485 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1486 mForceStatusBar = true; 1487 } 1488 if (attrs.type >= FIRST_APPLICATION_WINDOW 1489 && attrs.type <= LAST_APPLICATION_WINDOW 1490 && win.fillsScreenLw(mW, mH, false, false)) { 1491 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1492 mTopFullscreenOpaqueWindowState = win; 1493 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1494 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1495 mHideLockScreen = true; 1496 } 1497 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1498 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1499 mDismissKeyguard = true; 1500 } 1501 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1502 mAllowLockscreenWhenOn = true; 1503 } 1504 } 1505 } 1506 } 1507 1508 /** {@inheritDoc} */ 1509 public int finishAnimationLw() { 1510 int changes = 0; 1511 1512 boolean hiding = false; 1513 if (mStatusBar != null) { 1514 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1515 + " top=" + mTopFullscreenOpaqueWindowState); 1516 if (mForceStatusBar) { 1517 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1518 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1519 } else if (mTopFullscreenOpaqueWindowState != null) { 1520 //Log.i(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1521 // + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1522 //Log.i(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs()); 1523 WindowManager.LayoutParams lp = 1524 mTopFullscreenOpaqueWindowState.getAttrs(); 1525 boolean hideStatusBar = 1526 (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1527 if (hideStatusBar) { 1528 if (mStatusBarCanHide) { 1529 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1530 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1531 hiding = true; 1532 } else if (localLOGV) { 1533 Log.v(TAG, "Preventing status bar from hiding by policy"); 1534 } 1535 } else { 1536 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1537 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1538 } 1539 } 1540 } 1541 1542 if (changes != 0 && hiding) { 1543 IStatusBarService sbs = IStatusBarService.Stub.asInterface(ServiceManager.getService("statusbar")); 1544 if (sbs != null) { 1545 try { 1546 // Make sure the window shade is hidden. 1547 sbs.collapse(); 1548 } catch (RemoteException e) { 1549 } 1550 } 1551 } 1552 1553 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1554 // when the screen is locked 1555 if (mKeyguard != null) { 1556 if (localLOGV) Log.v(TAG, "finishLayoutLw::mHideKeyguard="+mHideLockScreen); 1557 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1558 if (mKeyguard.hideLw(true)) { 1559 changes |= FINISH_LAYOUT_REDO_LAYOUT 1560 | FINISH_LAYOUT_REDO_CONFIG 1561 | FINISH_LAYOUT_REDO_WALLPAPER; 1562 } 1563 if (mKeyguardMediator.isShowing()) { 1564 mHandler.post(new Runnable() { 1565 public void run() { 1566 mKeyguardMediator.keyguardDone(false, false); 1567 } 1568 }); 1569 } 1570 } else if (mHideLockScreen) { 1571 if (mKeyguard.hideLw(true)) { 1572 changes |= FINISH_LAYOUT_REDO_LAYOUT 1573 | FINISH_LAYOUT_REDO_CONFIG 1574 | FINISH_LAYOUT_REDO_WALLPAPER; 1575 } 1576 mKeyguardMediator.setHidden(true); 1577 } else { 1578 if (mKeyguard.showLw(true)) { 1579 changes |= FINISH_LAYOUT_REDO_LAYOUT 1580 | FINISH_LAYOUT_REDO_CONFIG 1581 | FINISH_LAYOUT_REDO_WALLPAPER; 1582 } 1583 mKeyguardMediator.setHidden(false); 1584 } 1585 } 1586 1587 // update since mAllowLockscreenWhenOn might have changed 1588 updateLockScreenTimeout(); 1589 return changes; 1590 } 1591 1592 public boolean allowAppAnimationsLw() { 1593 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1594 // If keyguard is currently visible, no reason to animate 1595 // behind it. 1596 return false; 1597 } 1598 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1599 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1600 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1601 WindowState w = mStatusBarPanels.get(i); 1602 if (w.isVisibleLw()) { 1603 rect.union(w.getShownFrameLw()); 1604 } 1605 } 1606 final int insetw = mW/10; 1607 final int inseth = mH/10; 1608 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1609 // All of the status bar windows put together cover the 1610 // screen, so the app can't be seen. (Note this test doesn't 1611 // work if the rects of these windows are at off offsets or 1612 // sizes, causing gaps in the rect union we have computed.) 1613 return false; 1614 } 1615 } 1616 return true; 1617 } 1618 1619 /** {@inheritDoc} */ 1620 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1621 // lid changed state 1622 mLidOpen = lidOpen; 1623 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1624 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1625 if (awakeNow) { 1626 // If the lid opening and we don't have to keep the 1627 // keyguard up, then we can turn on the screen 1628 // immediately. 1629 mKeyguardMediator.pokeWakelock(); 1630 } else if (keyguardIsShowingTq()) { 1631 if (mLidOpen) { 1632 // If we are opening the lid and not hiding the 1633 // keyguard, then we need to have it turn on the 1634 // screen once it is shown. 1635 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1636 KeyEvent.KEYCODE_POWER); 1637 } 1638 } else { 1639 // Light up the keyboard if we are sliding up. 1640 if (mLidOpen) { 1641 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1642 LocalPowerManager.BUTTON_EVENT); 1643 } else { 1644 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1645 LocalPowerManager.OTHER_EVENT); 1646 } 1647 } 1648 } 1649 1650 /** 1651 * @return Whether a telephone call is in progress right now. 1652 */ 1653 boolean isInCall() { 1654 final ITelephony phone = getPhoneInterface(); 1655 if (phone == null) { 1656 Log.w(TAG, "couldn't get ITelephony reference"); 1657 return false; 1658 } 1659 try { 1660 return phone.isOffhook(); 1661 } catch (RemoteException e) { 1662 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1663 return false; 1664 } 1665 } 1666 1667 /** 1668 * @return Whether music is being played right now. 1669 */ 1670 boolean isMusicActive() { 1671 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1672 if (am == null) { 1673 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1674 return false; 1675 } 1676 return am.isMusicActive(); 1677 } 1678 1679 /** 1680 * Tell the audio service to adjust the volume appropriate to the event. 1681 * @param keycode 1682 */ 1683 void handleVolumeKey(int stream, int keycode) { 1684 final IAudioService audio = getAudioInterface(); 1685 if (audio == null) { 1686 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1687 return; 1688 } 1689 try { 1690 // since audio is playing, we shouldn't have to hold a wake lock 1691 // during the call, but we do it as a precaution for the rare possibility 1692 // that the music stops right before we call this 1693 mBroadcastWakeLock.acquire(); 1694 audio.adjustStreamVolume(stream, 1695 keycode == KeyEvent.KEYCODE_VOLUME_UP 1696 ? AudioManager.ADJUST_RAISE 1697 : AudioManager.ADJUST_LOWER, 1698 0); 1699 } catch (RemoteException e) { 1700 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1701 } finally { 1702 mBroadcastWakeLock.release(); 1703 } 1704 } 1705 1706 static boolean isMediaKey(int code) { 1707 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1708 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1709 code == KeyEvent.KEYCODE_MEDIA_STOP || 1710 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1711 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1712 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1713 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1714 return true; 1715 } 1716 return false; 1717 } 1718 1719 /** {@inheritDoc} */ 1720 @Override 1721 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1722 int policyFlags, boolean isScreenOn) { 1723 int result = ACTION_PASS_TO_USER; 1724 1725 final boolean isWakeKey = (policyFlags 1726 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1727 1728 // If screen is off then we treat the case where the keyguard is open but hidden 1729 // the same as if it were open and in front. 1730 // This will prevent any keys other than the power button from waking the screen 1731 // when the keyguard is hidden by another activity. 1732 final boolean keyguardActive = (isScreenOn ? 1733 mKeyguardMediator.isShowingAndNotHidden() : 1734 mKeyguardMediator.isShowing()); 1735 1736 if (false) { 1737 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1738 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1739 } 1740 1741 if (keyguardActive) { 1742 if (isScreenOn) { 1743 // when the screen is on, always give the event to the keyguard 1744 result |= ACTION_PASS_TO_USER; 1745 } else { 1746 // otherwise, don't pass it to the user 1747 result &= ~ACTION_PASS_TO_USER; 1748 1749 if (isWakeKey && down) { 1750 1751 // tell the mediator about a wake key, it may decide to 1752 // turn on the screen depending on whether the key is 1753 // appropriate. 1754 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1755 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1756 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1757 // when keyguard is showing and screen off, we need 1758 // to handle the volume key for calls and music here 1759 if (isInCall()) { 1760 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1761 } else if (isMusicActive()) { 1762 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1763 } 1764 } 1765 } 1766 } 1767 } else if (!isScreenOn) { 1768 // If we are in-call with screen off and keyguard is not showing, 1769 // then handle the volume key ourselves. 1770 // This is necessary because the phone app will disable the keyguard 1771 // when the proximity sensor is in use. 1772 if (isInCall() && 1773 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1774 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1775 result &= ~ACTION_PASS_TO_USER; 1776 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1777 } 1778 if (isWakeKey) { 1779 // a wake key has a sole purpose of waking the device; don't pass 1780 // it to the user 1781 result |= ACTION_POKE_USER_ACTIVITY; 1782 result &= ~ACTION_PASS_TO_USER; 1783 } 1784 } 1785 1786 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1787 || keyCode == KeyEvent.KEYCODE_POWER) { 1788 if (down) { 1789 boolean handled = false; 1790 boolean hungUp = false; 1791 // key repeats are generated by the window manager, and we don't see them 1792 // here, so unless the driver is doing something it shouldn't be, we know 1793 // this is the real press event. 1794 ITelephony phoneServ = getPhoneInterface(); 1795 if (phoneServ != null) { 1796 try { 1797 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1798 handled = hungUp = phoneServ.endCall(); 1799 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1800 if (phoneServ.isRinging()) { 1801 // Pressing Power while there's a ringing incoming 1802 // call should silence the ringer. 1803 phoneServ.silenceRinger(); 1804 handled = true; 1805 } else if (phoneServ.isOffhook() && 1806 ((mIncallPowerBehavior 1807 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1808 != 0)) { 1809 // Otherwise, if "Power button ends call" is enabled, 1810 // the Power button will hang up any current active call. 1811 handled = hungUp = phoneServ.endCall(); 1812 } 1813 } 1814 } catch (RemoteException ex) { 1815 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1816 } 1817 } else { 1818 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1819 } 1820 1821 if (!isScreenOn 1822 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1823 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1824 mShouldTurnOffOnKeyUp = false; 1825 } else { 1826 // only try to turn off the screen if we didn't already hang up 1827 mShouldTurnOffOnKeyUp = true; 1828 mHandler.postDelayed(mPowerLongPress, 1829 ViewConfiguration.getGlobalActionKeyTimeout()); 1830 result &= ~ACTION_PASS_TO_USER; 1831 } 1832 } else { 1833 mHandler.removeCallbacks(mPowerLongPress); 1834 if (mShouldTurnOffOnKeyUp) { 1835 mShouldTurnOffOnKeyUp = false; 1836 boolean gohome, sleeps; 1837 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1838 gohome = (mEndcallBehavior 1839 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1840 sleeps = (mEndcallBehavior 1841 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1842 } else { 1843 gohome = false; 1844 sleeps = true; 1845 } 1846 if (keyguardActive 1847 || (sleeps && !gohome) 1848 || (gohome && !goHome() && sleeps)) { 1849 // they must already be on the keyguad or home screen, 1850 // go to sleep instead 1851 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1852 + Integer.toHexString(mEndcallBehavior)); 1853 result &= ~ACTION_POKE_USER_ACTIVITY; 1854 result |= ACTION_GO_TO_SLEEP; 1855 } 1856 result &= ~ACTION_PASS_TO_USER; 1857 } 1858 } 1859 } else if (isMediaKey(keyCode)) { 1860 // This key needs to be handled even if the screen is off. 1861 // If others need to be handled while it's off, this is a reasonable 1862 // pattern to follow. 1863 if ((result & ACTION_PASS_TO_USER) == 0) { 1864 // Only do this if we would otherwise not pass it to the user. In that 1865 // case, the PhoneWindow class will do the same thing, except it will 1866 // only do it if the showing app doesn't process the key on its own. 1867 long when = whenNanos / 1000000; 1868 KeyEvent keyEvent = new KeyEvent(when, when, 1869 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1870 keyCode, 0); 1871 mBroadcastWakeLock.acquire(); 1872 mHandler.post(new PassHeadsetKey(keyEvent)); 1873 } 1874 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1875 // If an incoming call is ringing, answer it! 1876 // (We handle this key here, rather than in the InCallScreen, to make 1877 // sure we'll respond to the key even if the InCallScreen hasn't come to 1878 // the foreground yet.) 1879 1880 // We answer the call on the DOWN event, to agree with 1881 // the "fallback" behavior in the InCallScreen. 1882 if (down) { 1883 try { 1884 ITelephony phoneServ = getPhoneInterface(); 1885 if (phoneServ != null) { 1886 if (phoneServ.isRinging()) { 1887 Log.i(TAG, "interceptKeyTq:" 1888 + " CALL key-down while ringing: Answer the call!"); 1889 phoneServ.answerRingingCall(); 1890 1891 // And *don't* pass this key thru to the current activity 1892 // (which is presumably the InCallScreen.) 1893 result &= ~ACTION_PASS_TO_USER; 1894 } 1895 } else { 1896 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1897 } 1898 } catch (RemoteException ex) { 1899 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1900 } 1901 } 1902 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1903 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1904 // If an incoming call is ringing, either VOLUME key means 1905 // "silence ringer". We handle these keys here, rather than 1906 // in the InCallScreen, to make sure we'll respond to them 1907 // even if the InCallScreen hasn't come to the foreground yet. 1908 1909 // Look for the DOWN event here, to agree with the "fallback" 1910 // behavior in the InCallScreen. 1911 if (down) { 1912 try { 1913 ITelephony phoneServ = getPhoneInterface(); 1914 if (phoneServ != null) { 1915 if (phoneServ.isRinging()) { 1916 Log.i(TAG, "interceptKeyTq:" 1917 + " VOLUME key-down while ringing: Silence ringer!"); 1918 // Silence the ringer. (It's safe to call this 1919 // even if the ringer has already been silenced.) 1920 phoneServ.silenceRinger(); 1921 1922 // And *don't* pass this key thru to the current activity 1923 // (which is probably the InCallScreen.) 1924 result &= ~ACTION_PASS_TO_USER; 1925 } 1926 } else { 1927 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 1928 } 1929 } catch (RemoteException ex) { 1930 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 1931 } 1932 } 1933 } 1934 1935 return result; 1936 } 1937 1938 class PassHeadsetKey implements Runnable { 1939 KeyEvent mKeyEvent; 1940 1941 PassHeadsetKey(KeyEvent keyEvent) { 1942 mKeyEvent = keyEvent; 1943 } 1944 1945 public void run() { 1946 if (ActivityManagerNative.isSystemReady()) { 1947 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1948 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 1949 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 1950 mHandler, Activity.RESULT_OK, null, null); 1951 } 1952 } 1953 } 1954 1955 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 1956 public void onReceive(Context context, Intent intent) { 1957 mBroadcastWakeLock.release(); 1958 } 1959 }; 1960 1961 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 1962 public void onReceive(Context context, Intent intent) { 1963 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 1964 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1965 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1966 } else { 1967 try { 1968 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 1969 ServiceManager.getService(Context.UI_MODE_SERVICE)); 1970 mUiMode = uiModeService.getCurrentModeType(); 1971 } catch (RemoteException e) { 1972 } 1973 } 1974 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1975 updateOrientationListenerLp(); 1976 } 1977 }; 1978 1979 /** {@inheritDoc} */ 1980 public void screenTurnedOff(int why) { 1981 EventLog.writeEvent(70000, 0); 1982 mKeyguardMediator.onScreenTurnedOff(why); 1983 synchronized (mLock) { 1984 mScreenOn = false; 1985 updateOrientationListenerLp(); 1986 updateLockScreenTimeout(); 1987 } 1988 } 1989 1990 /** {@inheritDoc} */ 1991 public void screenTurnedOn() { 1992 EventLog.writeEvent(70000, 1); 1993 mKeyguardMediator.onScreenTurnedOn(); 1994 synchronized (mLock) { 1995 mScreenOn = true; 1996 updateOrientationListenerLp(); 1997 updateLockScreenTimeout(); 1998 } 1999 } 2000 2001 /** {@inheritDoc} */ 2002 public boolean isScreenOn() { 2003 return mScreenOn; 2004 } 2005 2006 /** {@inheritDoc} */ 2007 public void enableKeyguard(boolean enabled) { 2008 mKeyguardMediator.setKeyguardEnabled(enabled); 2009 } 2010 2011 /** {@inheritDoc} */ 2012 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2013 mKeyguardMediator.verifyUnlock(callback); 2014 } 2015 2016 private boolean keyguardIsShowingTq() { 2017 return mKeyguardMediator.isShowingAndNotHidden(); 2018 } 2019 2020 /** {@inheritDoc} */ 2021 public boolean inKeyguardRestrictedKeyInputMode() { 2022 return mKeyguardMediator.isInputRestricted(); 2023 } 2024 2025 void sendCloseSystemWindows() { 2026 sendCloseSystemWindows(mContext, null); 2027 } 2028 2029 void sendCloseSystemWindows(String reason) { 2030 sendCloseSystemWindows(mContext, reason); 2031 } 2032 2033 static void sendCloseSystemWindows(Context context, String reason) { 2034 if (ActivityManagerNative.isSystemReady()) { 2035 try { 2036 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2037 } catch (RemoteException e) { 2038 } 2039 } 2040 } 2041 2042 public int rotationForOrientationLw(int orientation, int lastRotation, 2043 boolean displayEnabled) { 2044 2045 if (mPortraitRotation < 0) { 2046 // Initialize the rotation angles for each orientation once. 2047 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2048 .getDefaultDisplay(); 2049 if (d.getWidth() > d.getHeight()) { 2050 mPortraitRotation = Surface.ROTATION_90; 2051 mLandscapeRotation = Surface.ROTATION_0; 2052 } else { 2053 mPortraitRotation = Surface.ROTATION_0; 2054 mLandscapeRotation = Surface.ROTATION_90; 2055 } 2056 } 2057 2058 synchronized (mLock) { 2059 switch (orientation) { 2060 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2061 //always return landscape if orientation set to landscape 2062 return mLandscapeRotation; 2063 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2064 //always return portrait if orientation set to portrait 2065 return mPortraitRotation; 2066 } 2067 // case for nosensor meaning ignore sensor and consider only lid 2068 // or orientation sensor disabled 2069 //or case.unspecified 2070 if (mLidOpen) { 2071 return mLidOpenRotation; 2072 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2073 return mCarDockRotation; 2074 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2075 return mDeskDockRotation; 2076 } else { 2077 if (useSensorForOrientationLp(orientation)) { 2078 // If the user has enabled auto rotation by default, do it. 2079 int curRotation = mOrientationListener.getCurrentRotation(); 2080 return curRotation >= 0 ? curRotation : lastRotation; 2081 } 2082 return Surface.ROTATION_0; 2083 } 2084 } 2085 } 2086 2087 public boolean detectSafeMode() { 2088 try { 2089 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2090 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2091 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2092 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2093 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2094 performHapticFeedbackLw(null, mSafeMode 2095 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2096 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2097 if (mSafeMode) { 2098 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2099 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2100 } else { 2101 Log.i(TAG, "SAFE MODE not enabled"); 2102 } 2103 return mSafeMode; 2104 } catch (RemoteException e) { 2105 // Doom! (it's also local) 2106 throw new RuntimeException("window manager dead"); 2107 } 2108 } 2109 2110 static long[] getLongIntArray(Resources r, int resid) { 2111 int[] ar = r.getIntArray(resid); 2112 if (ar == null) { 2113 return null; 2114 } 2115 long[] out = new long[ar.length]; 2116 for (int i=0; i<ar.length; i++) { 2117 out[i] = ar[i]; 2118 } 2119 return out; 2120 } 2121 2122 /** {@inheritDoc} */ 2123 public void systemReady() { 2124 // tell the keyguard 2125 mKeyguardMediator.onSystemReady(); 2126 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2127 synchronized (mLock) { 2128 updateOrientationListenerLp(); 2129 mSystemReady = true; 2130 mHandler.post(new Runnable() { 2131 public void run() { 2132 updateSettings(); 2133 } 2134 }); 2135 } 2136 } 2137 2138 /** {@inheritDoc} */ 2139 public void userActivity() { 2140 synchronized (mScreenLockTimeout) { 2141 if (mLockScreenTimerActive) { 2142 // reset the timer 2143 mHandler.removeCallbacks(mScreenLockTimeout); 2144 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2145 } 2146 } 2147 } 2148 2149 Runnable mScreenLockTimeout = new Runnable() { 2150 public void run() { 2151 synchronized (this) { 2152 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2153 mKeyguardMediator.doKeyguardTimeout(); 2154 mLockScreenTimerActive = false; 2155 } 2156 } 2157 }; 2158 2159 private void updateLockScreenTimeout() { 2160 synchronized (mScreenLockTimeout) { 2161 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2162 if (mLockScreenTimerActive != enable) { 2163 if (enable) { 2164 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2165 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2166 } else { 2167 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2168 mHandler.removeCallbacks(mScreenLockTimeout); 2169 } 2170 mLockScreenTimerActive = enable; 2171 } 2172 } 2173 } 2174 2175 /** {@inheritDoc} */ 2176 public void enableScreenAfterBoot() { 2177 readLidState(); 2178 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2179 } 2180 2181 void updateRotation(int animFlags) { 2182 mPowerManager.setKeyboardVisibility(mLidOpen); 2183 int rotation = Surface.ROTATION_0; 2184 if (mLidOpen) { 2185 rotation = mLidOpenRotation; 2186 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2187 rotation = mCarDockRotation; 2188 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2189 rotation = mDeskDockRotation; 2190 } 2191 //if lid is closed orientation will be portrait 2192 try { 2193 //set orientation on WindowManager 2194 mWindowManager.setRotation(rotation, true, 2195 mFancyRotationAnimation | animFlags); 2196 } catch (RemoteException e) { 2197 // Ignore 2198 } 2199 } 2200 2201 /** 2202 * Return an Intent to launch the currently active dock as home. Returns 2203 * null if the standard home should be launched. 2204 * @return 2205 */ 2206 Intent createHomeDockIntent() { 2207 Intent intent; 2208 2209 // What home does is based on the mode, not the dock state. That 2210 // is, when in car mode you should be taken to car home regardless 2211 // of whether we are actually in a car dock. 2212 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2213 intent = mCarDockIntent; 2214 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2215 intent = mDeskDockIntent; 2216 } else { 2217 return null; 2218 } 2219 2220 ActivityInfo ai = intent.resolveActivityInfo( 2221 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2222 if (ai == null) { 2223 return null; 2224 } 2225 2226 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2227 intent = new Intent(intent); 2228 intent.setClassName(ai.packageName, ai.name); 2229 return intent; 2230 } 2231 2232 return null; 2233 } 2234 2235 void startDockOrHome() { 2236 Intent dock = createHomeDockIntent(); 2237 if (dock != null) { 2238 try { 2239 mContext.startActivity(dock); 2240 return; 2241 } catch (ActivityNotFoundException e) { 2242 } 2243 } 2244 mContext.startActivity(mHomeIntent); 2245 } 2246 2247 /** 2248 * goes to the home screen 2249 * @return whether it did anything 2250 */ 2251 boolean goHome() { 2252 if (false) { 2253 // This code always brings home to the front. 2254 try { 2255 ActivityManagerNative.getDefault().stopAppSwitches(); 2256 } catch (RemoteException e) { 2257 } 2258 sendCloseSystemWindows(); 2259 startDockOrHome(); 2260 } else { 2261 // This code brings home to the front or, if it is already 2262 // at the front, puts the device to sleep. 2263 try { 2264 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2265 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2266 Log.d(TAG, "UTS-TEST-MODE"); 2267 } else { 2268 ActivityManagerNative.getDefault().stopAppSwitches(); 2269 sendCloseSystemWindows(); 2270 Intent dock = createHomeDockIntent(); 2271 if (dock != null) { 2272 int result = ActivityManagerNative.getDefault() 2273 .startActivity(null, dock, 2274 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2275 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2276 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2277 return false; 2278 } 2279 } 2280 } 2281 int result = ActivityManagerNative.getDefault() 2282 .startActivity(null, mHomeIntent, 2283 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2284 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2285 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2286 return false; 2287 } 2288 } catch (RemoteException ex) { 2289 // bummer, the activity manager, which is in this process, is dead 2290 } 2291 } 2292 return true; 2293 } 2294 2295 public void setCurrentOrientationLw(int newOrientation) { 2296 synchronized (mLock) { 2297 if (newOrientation != mCurrentAppOrientation) { 2298 mCurrentAppOrientation = newOrientation; 2299 updateOrientationListenerLp(); 2300 } 2301 } 2302 } 2303 2304 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2305 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2306 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2307 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2308 return false; 2309 } 2310 long[] pattern = null; 2311 switch (effectId) { 2312 case HapticFeedbackConstants.LONG_PRESS: 2313 pattern = mLongPressVibePattern; 2314 break; 2315 case HapticFeedbackConstants.VIRTUAL_KEY: 2316 pattern = mVirtualKeyVibePattern; 2317 break; 2318 case HapticFeedbackConstants.KEYBOARD_TAP: 2319 pattern = mKeyboardTapVibePattern; 2320 break; 2321 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2322 pattern = mSafeModeDisabledVibePattern; 2323 break; 2324 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2325 pattern = mSafeModeEnabledVibePattern; 2326 break; 2327 default: 2328 return false; 2329 } 2330 if (pattern.length == 1) { 2331 // One-shot vibration 2332 mVibrator.vibrate(pattern[0]); 2333 } else { 2334 // Pattern vibration 2335 mVibrator.vibrate(pattern, -1); 2336 } 2337 return true; 2338 } 2339 2340 public void screenOnStoppedLw() { 2341 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2342 long curTime = SystemClock.uptimeMillis(); 2343 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2344 } 2345 } 2346 2347 public boolean allowKeyRepeat() { 2348 // disable key repeat when screen is off 2349 return mScreenOn; 2350 } 2351} 2352