PhoneWindowManager.java revision a7bfe6ad763208942d74a15933e2de1a3e06eba0
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.policy.PolicyManager; 50import com.android.internal.statusbar.IStatusBarService; 51import com.android.internal.telephony.ITelephony; 52import com.android.internal.view.BaseInputHandler; 53import com.android.internal.widget.PointerLocationView; 54 55import android.util.Config; 56import android.util.EventLog; 57import android.util.Log; 58import android.util.Slog; 59import android.view.Display; 60import android.view.Gravity; 61import android.view.HapticFeedbackConstants; 62import android.view.IWindowManager; 63import android.view.InputChannel; 64import android.view.InputQueue; 65import android.view.InputHandler; 66import android.view.KeyEvent; 67import android.view.MotionEvent; 68import android.view.WindowOrientationListener; 69import android.view.Surface; 70import android.view.View; 71import android.view.ViewConfiguration; 72import android.view.Window; 73import android.view.WindowManager; 74import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 75import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 76import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 77import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 80import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 81import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 82import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 83import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 84import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 85import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 86import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 87import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 91import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 92import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 93import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 94import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 95import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 96import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 97import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 98import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 100import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 101import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 102import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 103import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 105import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 106import android.view.WindowManagerImpl; 107import android.view.WindowManagerPolicy; 108import android.view.animation.Animation; 109import android.view.animation.AnimationUtils; 110import android.media.IAudioService; 111import android.media.AudioManager; 112 113import java.util.ArrayList; 114 115/** 116 * WindowManagerPolicy implementation for the Android phone UI. This 117 * introduces a new method suffix, Lp, for an internal lock of the 118 * PhoneWindowManager. This is used to protect some internal state, and 119 * can be acquired with either thw Lw and Li lock held, so has the restrictions 120 * of both of those when held. 121 */ 122public class PhoneWindowManager implements WindowManagerPolicy { 123 static final String TAG = "WindowManager"; 124 static final boolean DEBUG = false; 125 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 126 static final boolean DEBUG_LAYOUT = false; 127 static final boolean SHOW_STARTING_ANIMATIONS = true; 128 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 129 130 // wallpaper is at the bottom, though the window manager may move it. 131 static final int WALLPAPER_LAYER = 2; 132 static final int APPLICATION_LAYER = 2; 133 static final int PHONE_LAYER = 3; 134 static final int SEARCH_BAR_LAYER = 4; 135 static final int STATUS_BAR_PANEL_LAYER = 5; 136 static final int SYSTEM_DIALOG_LAYER = 6; 137 // toasts and the plugged-in battery thing 138 static final int TOAST_LAYER = 7; 139 static final int STATUS_BAR_LAYER = 8; 140 // SIM errors and unlock. Not sure if this really should be in a high layer. 141 static final int PRIORITY_PHONE_LAYER = 9; 142 // like the ANR / app crashed dialogs 143 static final int SYSTEM_ALERT_LAYER = 10; 144 // system-level error dialogs 145 static final int SYSTEM_ERROR_LAYER = 11; 146 // on-screen keyboards and other such input method user interfaces go here. 147 static final int INPUT_METHOD_LAYER = 12; 148 // on-screen keyboards and other such input method user interfaces go here. 149 static final int INPUT_METHOD_DIALOG_LAYER = 13; 150 // the keyguard; nothing on top of these can take focus, since they are 151 // responsible for power management when displayed. 152 static final int KEYGUARD_LAYER = 14; 153 static final int KEYGUARD_DIALOG_LAYER = 15; 154 // things in here CAN NOT take focus, but are shown on top of everything else. 155 static final int SYSTEM_OVERLAY_LAYER = 16; 156 157 static final int APPLICATION_MEDIA_SUBLAYER = -2; 158 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 159 static final int APPLICATION_PANEL_SUBLAYER = 1; 160 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 161 162 // Debugging: set this to have the system act like there is no hard keyboard. 163 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 164 165 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 166 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 167 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 168 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 169 170 // Useful scan codes. 171 private static final int SW_LID = 0x00; 172 private static final int BTN_MOUSE = 0x110; 173 174 final Object mLock = new Object(); 175 176 Context mContext; 177 IWindowManager mWindowManager; 178 LocalPowerManager mPowerManager; 179 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 180 181 // Vibrator pattern for haptic feedback of a long press. 182 long[] mLongPressVibePattern; 183 184 // Vibrator pattern for haptic feedback of virtual key press. 185 long[] mVirtualKeyVibePattern; 186 187 // Vibrator pattern for a short vibration. 188 long[] mKeyboardTapVibePattern; 189 190 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 191 long[] mSafeModeDisabledVibePattern; 192 193 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 194 long[] mSafeModeEnabledVibePattern; 195 196 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 197 boolean mEnableShiftMenuBugReports = false; 198 199 boolean mSafeMode; 200 WindowState mStatusBar = null; 201 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 202 WindowState mKeyguard = null; 203 KeyguardViewMediator mKeyguardMediator; 204 GlobalActions mGlobalActions; 205 boolean mShouldTurnOffOnKeyUp; 206 RecentApplicationsDialog mRecentAppsDialog; 207 Handler mHandler; 208 209 boolean mSystemReady; 210 boolean mLidOpen; 211 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 212 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 213 int mLidOpenRotation; 214 int mCarDockRotation; 215 int mDeskDockRotation; 216 boolean mCarDockEnablesAccelerometer; 217 boolean mDeskDockEnablesAccelerometer; 218 int mLidKeyboardAccessibility; 219 int mLidNavigationAccessibility; 220 boolean mScreenOn = false; 221 boolean mOrientationSensorEnabled = false; 222 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 223 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 224 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 225 boolean mHasSoftInput = false; 226 227 int mPointerLocationMode = 0; 228 PointerLocationView mPointerLocationView = null; 229 InputChannel mPointerLocationInputChannel; 230 231 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 232 @Override 233 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 234 finishedCallback.run(); 235 236 synchronized (mLock) { 237 if (mPointerLocationView != null) { 238 mPointerLocationView.addTouchEvent(event); 239 } 240 } 241 } 242 }; 243 244 // The current size of the screen. 245 int mW, mH; 246 // During layout, the current screen borders with all outer decoration 247 // (status bar, input method dock) accounted for. 248 int mCurLeft, mCurTop, mCurRight, mCurBottom; 249 // During layout, the frame in which content should be displayed 250 // to the user, accounting for all screen decoration except for any 251 // space they deem as available for other content. This is usually 252 // the same as mCur*, but may be larger if the screen decor has supplied 253 // content insets. 254 int mContentLeft, mContentTop, mContentRight, mContentBottom; 255 // During layout, the current screen borders along with input method 256 // windows are placed. 257 int mDockLeft, mDockTop, mDockRight, mDockBottom; 258 // During layout, the layer at which the doc window is placed. 259 int mDockLayer; 260 261 static final Rect mTmpParentFrame = new Rect(); 262 static final Rect mTmpDisplayFrame = new Rect(); 263 static final Rect mTmpContentFrame = new Rect(); 264 static final Rect mTmpVisibleFrame = new Rect(); 265 266 WindowState mTopFullscreenOpaqueWindowState; 267 boolean mForceStatusBar; 268 boolean mHideLockScreen; 269 boolean mDismissKeyguard; 270 boolean mHomePressed; 271 Intent mHomeIntent; 272 Intent mCarDockIntent; 273 Intent mDeskDockIntent; 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; // default landscape rotation 290 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 291 int mPortraitRotation = -1; 292 293 // Nothing to see here, move along... 294 int mFancyRotationAnimation; 295 296 ShortcutManager mShortcutManager; 297 PowerManager.WakeLock mBroadcastWakeLock; 298 299 class SettingsObserver extends ContentObserver { 300 SettingsObserver(Handler handler) { 301 super(handler); 302 } 303 304 void observe() { 305 ContentResolver resolver = mContext.getContentResolver(); 306 resolver.registerContentObserver(Settings.System.getUriFor( 307 Settings.System.END_BUTTON_BEHAVIOR), false, this); 308 resolver.registerContentObserver(Settings.Secure.getUriFor( 309 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 310 resolver.registerContentObserver(Settings.System.getUriFor( 311 Settings.System.ACCELEROMETER_ROTATION), false, this); 312 resolver.registerContentObserver(Settings.System.getUriFor( 313 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 314 resolver.registerContentObserver(Settings.System.getUriFor( 315 Settings.System.POINTER_LOCATION), false, this); 316 resolver.registerContentObserver(Settings.Secure.getUriFor( 317 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 318 resolver.registerContentObserver(Settings.System.getUriFor( 319 "fancy_rotation_anim"), false, this); 320 updateSettings(); 321 } 322 323 @Override public void onChange(boolean selfChange) { 324 updateSettings(); 325 try { 326 mWindowManager.setRotation(USE_LAST_ROTATION, false, 327 mFancyRotationAnimation); 328 } catch (RemoteException e) { 329 // Ignore 330 } 331 } 332 } 333 334 class MyOrientationListener extends WindowOrientationListener { 335 MyOrientationListener(Context context) { 336 super(context); 337 } 338 339 @Override 340 public void onOrientationChanged(int rotation) { 341 // Send updates based on orientation value 342 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 343 try { 344 mWindowManager.setRotation(rotation, false, 345 mFancyRotationAnimation); 346 } catch (RemoteException e) { 347 // Ignore 348 349 } 350 } 351 } 352 MyOrientationListener mOrientationListener; 353 354 boolean useSensorForOrientationLp(int appOrientation) { 355 // The app says use the sensor. 356 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 357 return true; 358 } 359 // The user preference says we can rotate, and the app is willing to rotate. 360 // Note we include SCREEN_ORIENTATION_LANDSCAPE since we can use the sensor to choose 361 // between the two possible landscape rotations. 362 if (mAccelerometerDefault != 0 && 363 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 364 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 365 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)) { 366 return true; 367 } 368 // We're in a dock that has a rotation affinity, an the app is willing to rotate. 369 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 370 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 371 // Note we override the nosensor flag here. 372 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 373 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 374 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR 375 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) { 376 return true; 377 } 378 } 379 // Else, don't use the sensor. 380 return false; 381 } 382 383 /* 384 * We always let the sensor be switched on by default except when 385 * the user has explicitly disabled sensor based rotation or when the 386 * screen is switched off. 387 */ 388 boolean needSensorRunningLp() { 389 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 390 // If the application has explicitly requested to follow the 391 // orientation, then we need to turn the sensor or. 392 return true; 393 } 394 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 395 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 396 // enable accelerometer if we are docked in a dock that enables accelerometer 397 // orientation management, 398 return true; 399 } 400 if (mAccelerometerDefault == 0) { 401 // If the setting for using the sensor by default is enabled, then 402 // we will always leave it on. Note that the user could go to 403 // a window that forces an orientation that does not use the 404 // sensor and in theory we could turn it off... however, when next 405 // turning it on we won't have a good value for the current 406 // orientation for a little bit, which can cause orientation 407 // changes to lag, so we'd like to keep it always on. (It will 408 // still be turned off when the screen is off.) 409 return false; 410 } 411 return true; 412 } 413 414 /* 415 * Various use cases for invoking this function 416 * screen turning off, should always disable listeners if already enabled 417 * screen turned on and current app has sensor based orientation, enable listeners 418 * if not already enabled 419 * screen turned on and current app does not have sensor orientation, disable listeners if 420 * already enabled 421 * screen turning on and current app has sensor based orientation, enable listeners if needed 422 * screen turning on and current app has nosensor based orientation, do nothing 423 */ 424 void updateOrientationListenerLp() { 425 if (!mOrientationListener.canDetectOrientation()) { 426 // If sensor is turned off or nonexistent for some reason 427 return; 428 } 429 //Could have been invoked due to screen turning on or off or 430 //change of the currently visible window's orientation 431 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 432 ", current orientation="+mCurrentAppOrientation+ 433 ", SensorEnabled="+mOrientationSensorEnabled); 434 boolean disable = true; 435 if (mScreenOn) { 436 if (needSensorRunningLp()) { 437 disable = false; 438 //enable listener if not already enabled 439 if (!mOrientationSensorEnabled) { 440 mOrientationListener.enable(); 441 if(localLOGV) Log.v(TAG, "Enabling listeners"); 442 mOrientationSensorEnabled = true; 443 } 444 } 445 } 446 //check if sensors need to be disabled 447 if (disable && mOrientationSensorEnabled) { 448 mOrientationListener.disable(); 449 if(localLOGV) Log.v(TAG, "Disabling listeners"); 450 mOrientationSensorEnabled = false; 451 } 452 } 453 454 Runnable mPowerLongPress = new Runnable() { 455 public void run() { 456 mShouldTurnOffOnKeyUp = false; 457 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 458 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 459 showGlobalActionsDialog(); 460 } 461 }; 462 463 void showGlobalActionsDialog() { 464 if (mGlobalActions == null) { 465 mGlobalActions = new GlobalActions(mContext); 466 } 467 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 468 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 469 if (keyguardShowing) { 470 // since it took two seconds of long press to bring this up, 471 // poke the wake lock so they have some time to see the dialog. 472 mKeyguardMediator.pokeWakelock(); 473 } 474 } 475 476 boolean isDeviceProvisioned() { 477 return Settings.Secure.getInt( 478 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 479 } 480 481 /** 482 * When a home-key longpress expires, close other system windows and launch the recent apps 483 */ 484 Runnable mHomeLongPress = new Runnable() { 485 public void run() { 486 /* 487 * Eat the longpress so it won't dismiss the recent apps dialog when 488 * the user lets go of the home key 489 */ 490 mHomePressed = false; 491 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 492 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 493 showRecentAppsDialog(); 494 } 495 }; 496 497 /** 498 * Create (if necessary) and launch the recent apps dialog 499 */ 500 void showRecentAppsDialog() { 501 if (mRecentAppsDialog == null) { 502 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 503 } 504 mRecentAppsDialog.show(); 505 } 506 507 /** {@inheritDoc} */ 508 public void init(Context context, IWindowManager windowManager, 509 LocalPowerManager powerManager) { 510 mContext = context; 511 mWindowManager = windowManager; 512 mPowerManager = powerManager; 513 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 514 mHandler = new Handler(); 515 mOrientationListener = new MyOrientationListener(mContext); 516 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 517 settingsObserver.observe(); 518 mShortcutManager = new ShortcutManager(context, mHandler); 519 mShortcutManager.observe(); 520 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 521 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 522 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 523 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 524 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 525 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 526 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 527 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 528 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 529 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 530 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 531 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 532 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 533 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 534 "PhoneWindowManager.mBroadcastWakeLock"); 535 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 536 mLidOpenRotation = readRotation( 537 com.android.internal.R.integer.config_lidOpenRotation); 538 mCarDockRotation = readRotation( 539 com.android.internal.R.integer.config_carDockRotation); 540 mDeskDockRotation = readRotation( 541 com.android.internal.R.integer.config_deskDockRotation); 542 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 543 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 544 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 545 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 546 mLidKeyboardAccessibility = mContext.getResources().getInteger( 547 com.android.internal.R.integer.config_lidKeyboardAccessibility); 548 mLidNavigationAccessibility = mContext.getResources().getInteger( 549 com.android.internal.R.integer.config_lidNavigationAccessibility); 550 // register for dock events 551 IntentFilter filter = new IntentFilter(); 552 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 553 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 554 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 555 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 556 filter.addAction(Intent.ACTION_DOCK_EVENT); 557 Intent intent = context.registerReceiver(mDockReceiver, filter); 558 if (intent != null) { 559 // Retrieve current sticky dock event broadcast. 560 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 561 Intent.EXTRA_DOCK_STATE_UNDOCKED); 562 } 563 mVibrator = new Vibrator(); 564 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 565 com.android.internal.R.array.config_longPressVibePattern); 566 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 567 com.android.internal.R.array.config_virtualKeyVibePattern); 568 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 569 com.android.internal.R.array.config_keyboardTapVibePattern); 570 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 571 com.android.internal.R.array.config_safeModeDisabledVibePattern); 572 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 573 com.android.internal.R.array.config_safeModeEnabledVibePattern); 574 } 575 576 public void updateSettings() { 577 ContentResolver resolver = mContext.getContentResolver(); 578 boolean updateRotation = false; 579 View addView = null; 580 View removeView = null; 581 synchronized (mLock) { 582 mEndcallBehavior = Settings.System.getInt(resolver, 583 Settings.System.END_BUTTON_BEHAVIOR, 584 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 585 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 586 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 587 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 588 mFancyRotationAnimation = Settings.System.getInt(resolver, 589 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 590 int accelerometerDefault = Settings.System.getInt(resolver, 591 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 592 if (mAccelerometerDefault != accelerometerDefault) { 593 mAccelerometerDefault = accelerometerDefault; 594 updateOrientationListenerLp(); 595 } 596 if (mSystemReady) { 597 int pointerLocation = Settings.System.getInt(resolver, 598 Settings.System.POINTER_LOCATION, 0); 599 if (mPointerLocationMode != pointerLocation) { 600 mPointerLocationMode = pointerLocation; 601 if (pointerLocation != 0) { 602 if (mPointerLocationView == null) { 603 mPointerLocationView = new PointerLocationView(mContext); 604 mPointerLocationView.setPrintCoords(false); 605 addView = mPointerLocationView; 606 } 607 } else { 608 removeView = mPointerLocationView; 609 mPointerLocationView = null; 610 } 611 } 612 } 613 // use screen off timeout setting as the timeout for the lockscreen 614 mLockScreenTimeout = Settings.System.getInt(resolver, 615 Settings.System.SCREEN_OFF_TIMEOUT, 0); 616 String imId = Settings.Secure.getString(resolver, 617 Settings.Secure.DEFAULT_INPUT_METHOD); 618 boolean hasSoftInput = imId != null && imId.length() > 0; 619 if (mHasSoftInput != hasSoftInput) { 620 mHasSoftInput = hasSoftInput; 621 updateRotation = true; 622 } 623 } 624 if (updateRotation) { 625 updateRotation(0); 626 } 627 if (addView != null) { 628 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 629 WindowManager.LayoutParams.MATCH_PARENT, 630 WindowManager.LayoutParams.MATCH_PARENT); 631 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 632 lp.flags = 633 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 634 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 635 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 636 lp.format = PixelFormat.TRANSLUCENT; 637 lp.setTitle("PointerLocation"); 638 WindowManagerImpl wm = (WindowManagerImpl) 639 mContext.getSystemService(Context.WINDOW_SERVICE); 640 wm.addView(addView, lp); 641 642 if (mPointerLocationInputChannel == null) { 643 try { 644 mPointerLocationInputChannel = 645 mWindowManager.monitorInput("PointerLocationView"); 646 InputQueue.registerInputChannel(mPointerLocationInputChannel, 647 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 648 } catch (RemoteException ex) { 649 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 650 ex); 651 } 652 } 653 } 654 if (removeView != null) { 655 if (mPointerLocationInputChannel != null) { 656 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 657 mPointerLocationInputChannel.dispose(); 658 mPointerLocationInputChannel = null; 659 } 660 661 WindowManagerImpl wm = (WindowManagerImpl) 662 mContext.getSystemService(Context.WINDOW_SERVICE); 663 wm.removeView(removeView); 664 } 665 } 666 667 private int readRotation(int resID) { 668 try { 669 int rotation = mContext.getResources().getInteger(resID); 670 switch (rotation) { 671 case 0: 672 return Surface.ROTATION_0; 673 case 90: 674 return Surface.ROTATION_90; 675 case 180: 676 return Surface.ROTATION_180; 677 case 270: 678 return Surface.ROTATION_270; 679 } 680 } catch (Resources.NotFoundException e) { 681 // fall through 682 } 683 return -1; 684 } 685 686 /** {@inheritDoc} */ 687 public int checkAddPermission(WindowManager.LayoutParams attrs) { 688 int type = attrs.type; 689 690 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 691 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 692 return WindowManagerImpl.ADD_OKAY; 693 } 694 String permission = null; 695 switch (type) { 696 case TYPE_TOAST: 697 // XXX right now the app process has complete control over 698 // this... should introduce a token to let the system 699 // monitor/control what they are doing. 700 break; 701 case TYPE_INPUT_METHOD: 702 case TYPE_WALLPAPER: 703 // The window manager will check these. 704 break; 705 case TYPE_PHONE: 706 case TYPE_PRIORITY_PHONE: 707 case TYPE_SYSTEM_ALERT: 708 case TYPE_SYSTEM_ERROR: 709 case TYPE_SYSTEM_OVERLAY: 710 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 711 break; 712 default: 713 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 714 } 715 if (permission != null) { 716 if (mContext.checkCallingOrSelfPermission(permission) 717 != PackageManager.PERMISSION_GRANTED) { 718 return WindowManagerImpl.ADD_PERMISSION_DENIED; 719 } 720 } 721 return WindowManagerImpl.ADD_OKAY; 722 } 723 724 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 725 switch (attrs.type) { 726 case TYPE_SYSTEM_OVERLAY: 727 case TYPE_TOAST: 728 // These types of windows can't receive input events. 729 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 730 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 731 break; 732 } 733 } 734 735 void readLidState() { 736 try { 737 int sw = mWindowManager.getSwitchState(SW_LID); 738 if (sw >= 0) { 739 mLidOpen = sw == 0; 740 } 741 } catch (RemoteException e) { 742 // Ignore 743 } 744 } 745 746 private int determineHiddenState(boolean lidOpen, 747 int mode, int hiddenValue, int visibleValue) { 748 switch (mode) { 749 case 1: 750 return lidOpen ? visibleValue : hiddenValue; 751 case 2: 752 return lidOpen ? hiddenValue : visibleValue; 753 } 754 return visibleValue; 755 } 756 757 /** {@inheritDoc} */ 758 public void adjustConfigurationLw(Configuration config) { 759 readLidState(); 760 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 761 mPowerManager.setKeyboardVisibility(lidOpen); 762 config.hardKeyboardHidden = determineHiddenState(lidOpen, 763 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 764 Configuration.HARDKEYBOARDHIDDEN_NO); 765 config.navigationHidden = determineHiddenState(lidOpen, 766 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 767 Configuration.NAVIGATIONHIDDEN_NO); 768 config.keyboardHidden = (config.hardKeyboardHidden 769 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 770 ? Configuration.KEYBOARDHIDDEN_NO 771 : Configuration.KEYBOARDHIDDEN_YES; 772 } 773 774 /** {@inheritDoc} */ 775 public int windowTypeToLayerLw(int type) { 776 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 777 return APPLICATION_LAYER; 778 } 779 switch (type) { 780 case TYPE_STATUS_BAR: 781 return STATUS_BAR_LAYER; 782 case TYPE_STATUS_BAR_PANEL: 783 return STATUS_BAR_PANEL_LAYER; 784 case TYPE_SYSTEM_DIALOG: 785 return SYSTEM_DIALOG_LAYER; 786 case TYPE_SEARCH_BAR: 787 return SEARCH_BAR_LAYER; 788 case TYPE_PHONE: 789 return PHONE_LAYER; 790 case TYPE_KEYGUARD: 791 return KEYGUARD_LAYER; 792 case TYPE_KEYGUARD_DIALOG: 793 return KEYGUARD_DIALOG_LAYER; 794 case TYPE_SYSTEM_ALERT: 795 return SYSTEM_ALERT_LAYER; 796 case TYPE_SYSTEM_ERROR: 797 return SYSTEM_ERROR_LAYER; 798 case TYPE_INPUT_METHOD: 799 return INPUT_METHOD_LAYER; 800 case TYPE_INPUT_METHOD_DIALOG: 801 return INPUT_METHOD_DIALOG_LAYER; 802 case TYPE_SYSTEM_OVERLAY: 803 return SYSTEM_OVERLAY_LAYER; 804 case TYPE_PRIORITY_PHONE: 805 return PRIORITY_PHONE_LAYER; 806 case TYPE_TOAST: 807 return TOAST_LAYER; 808 case TYPE_WALLPAPER: 809 return WALLPAPER_LAYER; 810 } 811 Log.e(TAG, "Unknown window type: " + type); 812 return APPLICATION_LAYER; 813 } 814 815 /** {@inheritDoc} */ 816 public int subWindowTypeToLayerLw(int type) { 817 switch (type) { 818 case TYPE_APPLICATION_PANEL: 819 case TYPE_APPLICATION_ATTACHED_DIALOG: 820 return APPLICATION_PANEL_SUBLAYER; 821 case TYPE_APPLICATION_MEDIA: 822 return APPLICATION_MEDIA_SUBLAYER; 823 case TYPE_APPLICATION_MEDIA_OVERLAY: 824 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 825 case TYPE_APPLICATION_SUB_PANEL: 826 return APPLICATION_SUB_PANEL_SUBLAYER; 827 } 828 Log.e(TAG, "Unknown sub-window type: " + type); 829 return 0; 830 } 831 832 public int getMaxWallpaperLayer() { 833 return STATUS_BAR_LAYER; 834 } 835 836 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 837 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 838 } 839 840 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 841 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 842 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 843 } 844 845 /** {@inheritDoc} */ 846 public View addStartingWindow(IBinder appToken, String packageName, 847 int theme, CharSequence nonLocalizedLabel, 848 int labelRes, int icon) { 849 if (!SHOW_STARTING_ANIMATIONS) { 850 return null; 851 } 852 if (packageName == null) { 853 return null; 854 } 855 856 try { 857 Context context = mContext; 858 boolean setTheme = false; 859 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 860 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 861 if (theme != 0 || labelRes != 0) { 862 try { 863 context = context.createPackageContext(packageName, 0); 864 if (theme != 0) { 865 context.setTheme(theme); 866 setTheme = true; 867 } 868 } catch (PackageManager.NameNotFoundException e) { 869 // Ignore 870 } 871 } 872 if (!setTheme) { 873 context.setTheme(com.android.internal.R.style.Theme); 874 } 875 876 Window win = PolicyManager.makeNewWindow(context); 877 if (win.getWindowStyle().getBoolean( 878 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 879 return null; 880 } 881 882 Resources r = context.getResources(); 883 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 884 885 win.setType( 886 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 887 // Force the window flags: this is a fake window, so it is not really 888 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 889 // flag because we do know that the next window will take input 890 // focus, so we want to get the IME window up on top of us right away. 891 win.setFlags( 892 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 893 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 894 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 895 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 896 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 897 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 898 899 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 900 WindowManager.LayoutParams.MATCH_PARENT); 901 902 final WindowManager.LayoutParams params = win.getAttributes(); 903 params.token = appToken; 904 params.packageName = packageName; 905 params.windowAnimations = win.getWindowStyle().getResourceId( 906 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 907 params.setTitle("Starting " + packageName); 908 909 WindowManagerImpl wm = (WindowManagerImpl) 910 context.getSystemService(Context.WINDOW_SERVICE); 911 View view = win.getDecorView(); 912 913 if (win.isFloating()) { 914 // Whoops, there is no way to display an animation/preview 915 // of such a thing! After all that work... let's skip it. 916 // (Note that we must do this here because it is in 917 // getDecorView() where the theme is evaluated... maybe 918 // we should peek the floating attribute from the theme 919 // earlier.) 920 return null; 921 } 922 923 if (localLOGV) Log.v( 924 TAG, "Adding starting window for " + packageName 925 + " / " + appToken + ": " 926 + (view.getParent() != null ? view : null)); 927 928 wm.addView(view, params); 929 930 // Only return the view if it was successfully added to the 931 // window manager... which we can tell by it having a parent. 932 return view.getParent() != null ? view : null; 933 } catch (WindowManagerImpl.BadTokenException e) { 934 // ignore 935 Log.w(TAG, appToken + " already running, starting window not displayed"); 936 } catch (RuntimeException e) { 937 // don't crash if something else bad happens, for example a 938 // failure loading resources because we are loading from an app 939 // on external storage that has been unmounted. 940 Log.w(TAG, appToken + " failed creating starting window", e); 941 } 942 943 return null; 944 } 945 946 /** {@inheritDoc} */ 947 public void removeStartingWindow(IBinder appToken, View window) { 948 // RuntimeException e = new RuntimeException(); 949 // Log.i(TAG, "remove " + appToken + " " + window, e); 950 951 if (localLOGV) Log.v( 952 TAG, "Removing starting window for " + appToken + ": " + window); 953 954 if (window != null) { 955 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 956 wm.removeView(window); 957 } 958 } 959 960 /** 961 * Preflight adding a window to the system. 962 * 963 * Currently enforces that three window types are singletons: 964 * <ul> 965 * <li>STATUS_BAR_TYPE</li> 966 * <li>KEYGUARD_TYPE</li> 967 * </ul> 968 * 969 * @param win The window to be added 970 * @param attrs Information about the window to be added 971 * 972 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 973 */ 974 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 975 switch (attrs.type) { 976 case TYPE_STATUS_BAR: 977 mContext.enforceCallingOrSelfPermission( 978 android.Manifest.permission.STATUS_BAR_SERVICE, 979 "PhoneWindowManager"); 980 // TODO: Need to handle the race condition of the status bar proc 981 // dying and coming back before the removeWindowLw cleanup has happened. 982 if (mStatusBar != null) { 983 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 984 } 985 mStatusBar = win; 986 break; 987 case TYPE_STATUS_BAR_PANEL: 988 mContext.enforceCallingOrSelfPermission( 989 android.Manifest.permission.STATUS_BAR_SERVICE, 990 "PhoneWindowManager"); 991 mStatusBarPanels.add(win); 992 break; 993 case TYPE_KEYGUARD: 994 if (mKeyguard != null) { 995 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 996 } 997 mKeyguard = win; 998 break; 999 } 1000 return WindowManagerImpl.ADD_OKAY; 1001 } 1002 1003 /** {@inheritDoc} */ 1004 public void removeWindowLw(WindowState win) { 1005 if (mStatusBar == win) { 1006 mStatusBar = null; 1007 } 1008 else if (mKeyguard == win) { 1009 mKeyguard = null; 1010 } else { 1011 mStatusBarPanels.remove(win); 1012 } 1013 } 1014 1015 static final boolean PRINT_ANIM = false; 1016 1017 /** {@inheritDoc} */ 1018 public int selectAnimationLw(WindowState win, int transit) { 1019 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1020 + ": transit=" + transit); 1021 if (transit == TRANSIT_PREVIEW_DONE) { 1022 if (win.hasAppShownWindows()) { 1023 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1024 return com.android.internal.R.anim.app_starting_exit; 1025 } 1026 } 1027 1028 return 0; 1029 } 1030 1031 public Animation createForceHideEnterAnimation() { 1032 return AnimationUtils.loadAnimation(mContext, 1033 com.android.internal.R.anim.lock_screen_behind_enter); 1034 } 1035 1036 static ITelephony getPhoneInterface() { 1037 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1038 } 1039 1040 static IAudioService getAudioInterface() { 1041 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1042 } 1043 1044 boolean keyguardOn() { 1045 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1046 } 1047 1048 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1049 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1050 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1051 }; 1052 1053 /** {@inheritDoc} */ 1054 @Override 1055 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1056 int keyCode, int metaState, int repeatCount, int policyFlags) { 1057 final boolean keyguardOn = keyguardOn(); 1058 final boolean down = (action == KeyEvent.ACTION_DOWN); 1059 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1060 1061 if (false) { 1062 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1063 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1064 } 1065 1066 // Clear a pending HOME longpress if the user releases Home 1067 // TODO: This could probably be inside the next bit of logic, but that code 1068 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1069 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1070 mHandler.removeCallbacks(mHomeLongPress); 1071 } 1072 1073 // If the HOME button is currently being held, then we do special 1074 // chording with it. 1075 if (mHomePressed) { 1076 1077 // If we have released the home key, and didn't do anything else 1078 // while it was pressed, then it is time to go home! 1079 if (keyCode == KeyEvent.KEYCODE_HOME) { 1080 if (!down) { 1081 mHomePressed = false; 1082 1083 if (! canceled) { 1084 // If an incoming call is ringing, HOME is totally disabled. 1085 // (The user is already on the InCallScreen at this point, 1086 // and his ONLY options are to answer or reject the call.) 1087 boolean incomingRinging = false; 1088 try { 1089 ITelephony phoneServ = getPhoneInterface(); 1090 if (phoneServ != null) { 1091 incomingRinging = phoneServ.isRinging(); 1092 } else { 1093 Log.w(TAG, "Unable to find ITelephony interface"); 1094 } 1095 } catch (RemoteException ex) { 1096 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1097 } 1098 1099 if (incomingRinging) { 1100 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1101 } else { 1102 launchHomeFromHotKey(); 1103 } 1104 } else { 1105 Log.i(TAG, "Ignoring HOME; event canceled."); 1106 } 1107 } 1108 } 1109 1110 return true; 1111 } 1112 1113 // First we always handle the home key here, so applications 1114 // can never break it, although if keyguard is on, we do let 1115 // it handle it, because that gives us the correct 5 second 1116 // timeout. 1117 if (keyCode == KeyEvent.KEYCODE_HOME) { 1118 1119 // If a system window has focus, then it doesn't make sense 1120 // right now to interact with applications. 1121 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1122 if (attrs != null) { 1123 final int type = attrs.type; 1124 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1125 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1126 // the "app" is keyguard, so give it the key 1127 return false; 1128 } 1129 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1130 for (int i=0; i<typeCount; i++) { 1131 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1132 // don't do anything, but also don't pass it to the app 1133 return true; 1134 } 1135 } 1136 } 1137 1138 if (down && repeatCount == 0) { 1139 if (!keyguardOn) { 1140 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1141 } 1142 mHomePressed = true; 1143 } 1144 return true; 1145 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1146 // Hijack modified menu keys for debugging features 1147 final int chordBug = KeyEvent.META_SHIFT_ON; 1148 1149 if (down && repeatCount == 0) { 1150 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1151 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1152 mContext.sendOrderedBroadcast(intent, null); 1153 return true; 1154 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1155 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1156 Intent service = new Intent(); 1157 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1158 ContentResolver res = mContext.getContentResolver(); 1159 boolean shown = Settings.System.getInt( 1160 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1161 if (!shown) { 1162 mContext.startService(service); 1163 } else { 1164 mContext.stopService(service); 1165 } 1166 Settings.System.putInt( 1167 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1168 return true; 1169 } 1170 } 1171 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1172 if (down) { 1173 if (repeatCount == 0) { 1174 mSearchKeyPressed = true; 1175 } 1176 } else { 1177 mSearchKeyPressed = false; 1178 1179 if (mConsumeSearchKeyUp) { 1180 // Consume the up-event 1181 mConsumeSearchKeyUp = false; 1182 return true; 1183 } 1184 } 1185 } 1186 1187 // Shortcuts are invoked through Search+key, so intercept those here 1188 if (mSearchKeyPressed) { 1189 if (down && repeatCount == 0 && !keyguardOn) { 1190 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1191 if (shortcutIntent != null) { 1192 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1193 mContext.startActivity(shortcutIntent); 1194 1195 /* 1196 * We launched an app, so the up-event of the search key 1197 * should be consumed 1198 */ 1199 mConsumeSearchKeyUp = true; 1200 return true; 1201 } 1202 } 1203 } 1204 1205 return false; 1206 } 1207 1208 /** 1209 * A home key -> launch home action was detected. Take the appropriate action 1210 * given the situation with the keyguard. 1211 */ 1212 void launchHomeFromHotKey() { 1213 if (mKeyguardMediator.isShowingAndNotHidden()) { 1214 // don't launch home if keyguard showing 1215 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1216 // when in keyguard restricted mode, must first verify unlock 1217 // before launching home 1218 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1219 public void onKeyguardExitResult(boolean success) { 1220 if (success) { 1221 try { 1222 ActivityManagerNative.getDefault().stopAppSwitches(); 1223 } catch (RemoteException e) { 1224 } 1225 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1226 startDockOrHome(); 1227 } 1228 } 1229 }); 1230 } else { 1231 // no keyguard stuff to worry about, just launch home! 1232 try { 1233 ActivityManagerNative.getDefault().stopAppSwitches(); 1234 } catch (RemoteException e) { 1235 } 1236 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1237 startDockOrHome(); 1238 } 1239 } 1240 1241 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1242 final int fl = attrs.flags; 1243 1244 if ((fl & 1245 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1246 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1247 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1248 } else { 1249 contentInset.setEmpty(); 1250 } 1251 } 1252 1253 /** {@inheritDoc} */ 1254 public void beginLayoutLw(int displayWidth, int displayHeight) { 1255 mW = displayWidth; 1256 mH = displayHeight; 1257 mDockLeft = mContentLeft = mCurLeft = 0; 1258 mDockTop = mContentTop = mCurTop = 0; 1259 mDockRight = mContentRight = mCurRight = displayWidth; 1260 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1261 mDockLayer = 0x10000000; 1262 1263 // decide where the status bar goes ahead of time 1264 if (mStatusBar != null) { 1265 final Rect pf = mTmpParentFrame; 1266 final Rect df = mTmpDisplayFrame; 1267 final Rect vf = mTmpVisibleFrame; 1268 pf.left = df.left = vf.left = 0; 1269 pf.top = df.top = vf.top = 0; 1270 pf.right = df.right = vf.right = displayWidth; 1271 pf.bottom = df.bottom = vf.bottom = displayHeight; 1272 1273 mStatusBar.computeFrameLw(pf, df, vf, vf); 1274 if (mStatusBar.isVisibleLw()) { 1275 // If the status bar is hidden, we don't want to cause 1276 // windows behind it to scroll. 1277 mDockTop = mContentTop = mCurTop = mStatusBar.getFrameLw().bottom; 1278 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockBottom=" 1279 + mDockBottom + " mContentBottom=" 1280 + mContentBottom + " mCurBottom=" + mCurBottom); 1281 } 1282 } 1283 } 1284 1285 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1286 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1287 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1288 // Here's a special case: if this attached window is a panel that is 1289 // above the dock window, and the window it is attached to is below 1290 // the dock window, then the frames we computed for the window it is 1291 // attached to can not be used because the dock is effectively part 1292 // of the underlying window and the attached window is floating on top 1293 // of the whole thing. So, we ignore the attached window and explicitly 1294 // compute the frames that would be appropriate without the dock. 1295 df.left = cf.left = vf.left = mDockLeft; 1296 df.top = cf.top = vf.top = mDockTop; 1297 df.right = cf.right = vf.right = mDockRight; 1298 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1299 } else { 1300 // The effective display frame of the attached window depends on 1301 // whether it is taking care of insetting its content. If not, 1302 // we need to use the parent's content frame so that the entire 1303 // window is positioned within that content. Otherwise we can use 1304 // the display frame and let the attached window take care of 1305 // positioning its content appropriately. 1306 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1307 cf.set(attached.getDisplayFrameLw()); 1308 } else { 1309 // If the window is resizing, then we want to base the content 1310 // frame on our attached content frame to resize... however, 1311 // things can be tricky if the attached window is NOT in resize 1312 // mode, in which case its content frame will be larger. 1313 // Ungh. So to deal with that, make sure the content frame 1314 // we end up using is not covering the IM dock. 1315 cf.set(attached.getContentFrameLw()); 1316 if (attached.getSurfaceLayer() < mDockLayer) { 1317 if (cf.left < mContentLeft) cf.left = mContentLeft; 1318 if (cf.top < mContentTop) cf.top = mContentTop; 1319 if (cf.right > mContentRight) cf.right = mContentRight; 1320 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1321 } 1322 } 1323 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1324 vf.set(attached.getVisibleFrameLw()); 1325 } 1326 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1327 // window should be positioned relative to its parent or the entire 1328 // screen. 1329 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1330 ? attached.getFrameLw() : df); 1331 } 1332 1333 /** {@inheritDoc} */ 1334 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1335 WindowState attached) { 1336 // we've already done the status bar 1337 if (win == mStatusBar) { 1338 return; 1339 } 1340 1341 if (false) { 1342 if ("com.google.android.youtube".equals(attrs.packageName) 1343 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1344 Log.i(TAG, "GOTCHA!"); 1345 } 1346 } 1347 1348 final int fl = attrs.flags; 1349 final int sim = attrs.softInputMode; 1350 1351 final Rect pf = mTmpParentFrame; 1352 final Rect df = mTmpDisplayFrame; 1353 final Rect cf = mTmpContentFrame; 1354 final Rect vf = mTmpVisibleFrame; 1355 1356 if (attrs.type == TYPE_INPUT_METHOD) { 1357 pf.left = df.left = cf.left = vf.left = mDockLeft; 1358 pf.top = df.top = cf.top = vf.top = mDockTop; 1359 pf.right = df.right = cf.right = vf.right = mDockRight; 1360 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1361 // IM dock windows always go to the bottom of the screen. 1362 attrs.gravity = Gravity.BOTTOM; 1363 mDockLayer = win.getSurfaceLayer(); 1364 } else { 1365 if ((fl & 1366 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1367 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1368 // This is the case for a normal activity window: we want it 1369 // to cover all of the screen space, and it can take care of 1370 // moving its contents to account for screen decorations that 1371 // intrude into that space. 1372 if (attached != null) { 1373 // If this window is attached to another, our display 1374 // frame is the same as the one we are attached to. 1375 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1376 } else { 1377 pf.left = df.left = 0; 1378 pf.top = df.top = 0; 1379 pf.right = df.right = mW; 1380 pf.bottom = df.bottom = mH; 1381 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1382 cf.left = mDockLeft; 1383 cf.top = mDockTop; 1384 cf.right = mDockRight; 1385 cf.bottom = mDockBottom; 1386 } else { 1387 cf.left = mContentLeft; 1388 cf.top = mContentTop; 1389 cf.right = mContentRight; 1390 cf.bottom = mContentBottom; 1391 } 1392 vf.left = mCurLeft; 1393 vf.top = mCurTop; 1394 vf.right = mCurRight; 1395 vf.bottom = mCurBottom; 1396 } 1397 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1398 // A window that has requested to fill the entire screen just 1399 // gets everything, period. 1400 pf.left = df.left = cf.left = 0; 1401 pf.top = df.top = cf.top = 0; 1402 pf.right = df.right = cf.right = mW; 1403 pf.bottom = df.bottom = cf.bottom = mH; 1404 vf.left = mCurLeft; 1405 vf.top = mCurTop; 1406 vf.right = mCurRight; 1407 vf.bottom = mCurBottom; 1408 } else if (attached != null) { 1409 // A child window should be placed inside of the same visible 1410 // frame that its parent had. 1411 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1412 } else { 1413 // Otherwise, a normal window must be placed inside the content 1414 // of all screen decorations. 1415 pf.left = mContentLeft; 1416 pf.top = mContentTop; 1417 pf.right = mContentRight; 1418 pf.bottom = mContentBottom; 1419 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1420 df.left = cf.left = mDockLeft; 1421 df.top = cf.top = mDockTop; 1422 df.right = cf.right = mDockRight; 1423 df.bottom = cf.bottom = mDockBottom; 1424 } else { 1425 df.left = cf.left = mContentLeft; 1426 df.top = cf.top = mContentTop; 1427 df.right = cf.right = mContentRight; 1428 df.bottom = cf.bottom = mContentBottom; 1429 } 1430 vf.left = mCurLeft; 1431 vf.top = mCurTop; 1432 vf.right = mCurRight; 1433 vf.bottom = mCurBottom; 1434 } 1435 } 1436 1437 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1438 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1439 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1440 } 1441 1442 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1443 + ": sim=#" + Integer.toHexString(sim) 1444 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1445 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1446 1447 if (false) { 1448 if ("com.google.android.youtube".equals(attrs.packageName) 1449 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1450 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1451 ": sim=#" + Integer.toHexString(sim) 1452 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1453 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1454 } 1455 } 1456 1457 win.computeFrameLw(pf, df, cf, vf); 1458 1459 // Dock windows carve out the bottom of the screen, so normal windows 1460 // can't appear underneath them. 1461 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1462 int top = win.getContentFrameLw().top; 1463 top += win.getGivenContentInsetsLw().top; 1464 if (mContentBottom > top) { 1465 mContentBottom = top; 1466 } 1467 top = win.getVisibleFrameLw().top; 1468 top += win.getGivenVisibleInsetsLw().top; 1469 if (mCurBottom > top) { 1470 mCurBottom = top; 1471 } 1472 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1473 + mDockBottom + " mContentBottom=" 1474 + mContentBottom + " mCurBottom=" + mCurBottom); 1475 } 1476 } 1477 1478 /** {@inheritDoc} */ 1479 public int finishLayoutLw() { 1480 return 0; 1481 } 1482 1483 /** {@inheritDoc} */ 1484 public void beginAnimationLw(int displayWidth, int displayHeight) { 1485 mTopFullscreenOpaqueWindowState = null; 1486 mForceStatusBar = false; 1487 1488 mHideLockScreen = false; 1489 mAllowLockscreenWhenOn = false; 1490 mDismissKeyguard = false; 1491 } 1492 1493 /** {@inheritDoc} */ 1494 public void animatingWindowLw(WindowState win, 1495 WindowManager.LayoutParams attrs) { 1496 if (mTopFullscreenOpaqueWindowState == null && 1497 win.isVisibleOrBehindKeyguardLw()) { 1498 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1499 mForceStatusBar = true; 1500 } 1501 if (attrs.type >= FIRST_APPLICATION_WINDOW 1502 && attrs.type <= LAST_APPLICATION_WINDOW 1503 && win.fillsScreenLw(mW, mH, false, false)) { 1504 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1505 mTopFullscreenOpaqueWindowState = win; 1506 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1507 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1508 mHideLockScreen = true; 1509 } 1510 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1511 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1512 mDismissKeyguard = true; 1513 } 1514 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1515 mAllowLockscreenWhenOn = true; 1516 } 1517 } 1518 } 1519 } 1520 1521 /** {@inheritDoc} */ 1522 public int finishAnimationLw() { 1523 int changes = 0; 1524 1525 boolean hiding = false; 1526 if (mStatusBar != null) { 1527 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1528 + " top=" + mTopFullscreenOpaqueWindowState); 1529 if (mForceStatusBar) { 1530 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1531 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1532 } else if (mTopFullscreenOpaqueWindowState != null) { 1533 //Log.i(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1534 // + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1535 //Log.i(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs()); 1536 WindowManager.LayoutParams lp = 1537 mTopFullscreenOpaqueWindowState.getAttrs(); 1538 boolean hideStatusBar = 1539 (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1540 if (hideStatusBar) { 1541 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1542 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1543 hiding = true; 1544 } else { 1545 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1546 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1547 } 1548 } 1549 } 1550 1551 if (changes != 0 && hiding) { 1552 IStatusBarService sbs = IStatusBarService.Stub.asInterface(ServiceManager.getService("statusbar")); 1553 if (sbs != null) { 1554 try { 1555 // Make sure the window shade is hidden. 1556 sbs.collapse(); 1557 } catch (RemoteException e) { 1558 } 1559 } 1560 } 1561 1562 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1563 // when the screen is locked 1564 if (mKeyguard != null) { 1565 if (localLOGV) Log.v(TAG, "finishLayoutLw::mHideKeyguard="+mHideLockScreen); 1566 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1567 if (mKeyguard.hideLw(true)) { 1568 changes |= FINISH_LAYOUT_REDO_LAYOUT 1569 | FINISH_LAYOUT_REDO_CONFIG 1570 | FINISH_LAYOUT_REDO_WALLPAPER; 1571 } 1572 if (mKeyguardMediator.isShowing()) { 1573 mHandler.post(new Runnable() { 1574 public void run() { 1575 mKeyguardMediator.keyguardDone(false, false); 1576 } 1577 }); 1578 } 1579 } else if (mHideLockScreen) { 1580 if (mKeyguard.hideLw(true)) { 1581 changes |= FINISH_LAYOUT_REDO_LAYOUT 1582 | FINISH_LAYOUT_REDO_CONFIG 1583 | FINISH_LAYOUT_REDO_WALLPAPER; 1584 } 1585 mKeyguardMediator.setHidden(true); 1586 } else { 1587 if (mKeyguard.showLw(true)) { 1588 changes |= FINISH_LAYOUT_REDO_LAYOUT 1589 | FINISH_LAYOUT_REDO_CONFIG 1590 | FINISH_LAYOUT_REDO_WALLPAPER; 1591 } 1592 mKeyguardMediator.setHidden(false); 1593 } 1594 } 1595 1596 // update since mAllowLockscreenWhenOn might have changed 1597 updateLockScreenTimeout(); 1598 return changes; 1599 } 1600 1601 public boolean allowAppAnimationsLw() { 1602 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1603 // If keyguard is currently visible, no reason to animate 1604 // behind it. 1605 return false; 1606 } 1607 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1608 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1609 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1610 WindowState w = mStatusBarPanels.get(i); 1611 if (w.isVisibleLw()) { 1612 rect.union(w.getShownFrameLw()); 1613 } 1614 } 1615 final int insetw = mW/10; 1616 final int inseth = mH/10; 1617 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1618 // All of the status bar windows put together cover the 1619 // screen, so the app can't be seen. (Note this test doesn't 1620 // work if the rects of these windows are at off offsets or 1621 // sizes, causing gaps in the rect union we have computed.) 1622 return false; 1623 } 1624 } 1625 return true; 1626 } 1627 1628 /** {@inheritDoc} */ 1629 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1630 // lid changed state 1631 mLidOpen = lidOpen; 1632 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1633 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1634 if (awakeNow) { 1635 // If the lid opening and we don't have to keep the 1636 // keyguard up, then we can turn on the screen 1637 // immediately. 1638 mKeyguardMediator.pokeWakelock(); 1639 } else if (keyguardIsShowingTq()) { 1640 if (mLidOpen) { 1641 // If we are opening the lid and not hiding the 1642 // keyguard, then we need to have it turn on the 1643 // screen once it is shown. 1644 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1645 KeyEvent.KEYCODE_POWER); 1646 } 1647 } else { 1648 // Light up the keyboard if we are sliding up. 1649 if (mLidOpen) { 1650 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1651 LocalPowerManager.BUTTON_EVENT); 1652 } else { 1653 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1654 LocalPowerManager.OTHER_EVENT); 1655 } 1656 } 1657 } 1658 1659 /** 1660 * @return Whether a telephone call is in progress right now. 1661 */ 1662 boolean isInCall() { 1663 final ITelephony phone = getPhoneInterface(); 1664 if (phone == null) { 1665 Log.w(TAG, "couldn't get ITelephony reference"); 1666 return false; 1667 } 1668 try { 1669 return phone.isOffhook(); 1670 } catch (RemoteException e) { 1671 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1672 return false; 1673 } 1674 } 1675 1676 /** 1677 * @return Whether music is being played right now. 1678 */ 1679 boolean isMusicActive() { 1680 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1681 if (am == null) { 1682 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1683 return false; 1684 } 1685 return am.isMusicActive(); 1686 } 1687 1688 /** 1689 * Tell the audio service to adjust the volume appropriate to the event. 1690 * @param keycode 1691 */ 1692 void handleVolumeKey(int stream, int keycode) { 1693 final IAudioService audio = getAudioInterface(); 1694 if (audio == null) { 1695 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1696 return; 1697 } 1698 try { 1699 // since audio is playing, we shouldn't have to hold a wake lock 1700 // during the call, but we do it as a precaution for the rare possibility 1701 // that the music stops right before we call this 1702 mBroadcastWakeLock.acquire(); 1703 audio.adjustStreamVolume(stream, 1704 keycode == KeyEvent.KEYCODE_VOLUME_UP 1705 ? AudioManager.ADJUST_RAISE 1706 : AudioManager.ADJUST_LOWER, 1707 0); 1708 } catch (RemoteException e) { 1709 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1710 } finally { 1711 mBroadcastWakeLock.release(); 1712 } 1713 } 1714 1715 static boolean isMediaKey(int code) { 1716 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1717 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1718 code == KeyEvent.KEYCODE_MEDIA_STOP || 1719 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1720 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1721 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1722 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1723 return true; 1724 } 1725 return false; 1726 } 1727 1728 /** {@inheritDoc} */ 1729 @Override 1730 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1731 int policyFlags, boolean isScreenOn) { 1732 int result = ACTION_PASS_TO_USER; 1733 1734 final boolean isWakeKey = (policyFlags 1735 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1736 1737 // If screen is off then we treat the case where the keyguard is open but hidden 1738 // the same as if it were open and in front. 1739 // This will prevent any keys other than the power button from waking the screen 1740 // when the keyguard is hidden by another activity. 1741 final boolean keyguardActive = (isScreenOn ? 1742 mKeyguardMediator.isShowingAndNotHidden() : 1743 mKeyguardMediator.isShowing()); 1744 1745 if (false) { 1746 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1747 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1748 } 1749 1750 if (keyguardActive) { 1751 if (isScreenOn) { 1752 // when the screen is on, always give the event to the keyguard 1753 result |= ACTION_PASS_TO_USER; 1754 } else { 1755 // otherwise, don't pass it to the user 1756 result &= ~ACTION_PASS_TO_USER; 1757 1758 if (isWakeKey && down) { 1759 1760 // tell the mediator about a wake key, it may decide to 1761 // turn on the screen depending on whether the key is 1762 // appropriate. 1763 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1764 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1765 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1766 // when keyguard is showing and screen off, we need 1767 // to handle the volume key for calls and music here 1768 if (isInCall()) { 1769 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1770 } else if (isMusicActive()) { 1771 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1772 } 1773 } 1774 } 1775 } 1776 } else if (!isScreenOn) { 1777 // If we are in-call with screen off and keyguard is not showing, 1778 // then handle the volume key ourselves. 1779 // This is necessary because the phone app will disable the keyguard 1780 // when the proximity sensor is in use. 1781 if (isInCall() && 1782 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1783 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1784 result &= ~ACTION_PASS_TO_USER; 1785 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1786 } 1787 if (isWakeKey) { 1788 // a wake key has a sole purpose of waking the device; don't pass 1789 // it to the user 1790 result |= ACTION_POKE_USER_ACTIVITY; 1791 result &= ~ACTION_PASS_TO_USER; 1792 } 1793 } 1794 1795 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1796 || keyCode == KeyEvent.KEYCODE_POWER) { 1797 if (down) { 1798 boolean handled = false; 1799 boolean hungUp = false; 1800 // key repeats are generated by the window manager, and we don't see them 1801 // here, so unless the driver is doing something it shouldn't be, we know 1802 // this is the real press event. 1803 ITelephony phoneServ = getPhoneInterface(); 1804 if (phoneServ != null) { 1805 try { 1806 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1807 handled = hungUp = phoneServ.endCall(); 1808 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1809 if (phoneServ.isRinging()) { 1810 // Pressing Power while there's a ringing incoming 1811 // call should silence the ringer. 1812 phoneServ.silenceRinger(); 1813 handled = true; 1814 } else if (phoneServ.isOffhook() && 1815 ((mIncallPowerBehavior 1816 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1817 != 0)) { 1818 // Otherwise, if "Power button ends call" is enabled, 1819 // the Power button will hang up any current active call. 1820 handled = hungUp = phoneServ.endCall(); 1821 } 1822 } 1823 } catch (RemoteException ex) { 1824 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1825 } 1826 } else { 1827 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1828 } 1829 1830 if (!isScreenOn 1831 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1832 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1833 mShouldTurnOffOnKeyUp = false; 1834 } else { 1835 // only try to turn off the screen if we didn't already hang up 1836 mShouldTurnOffOnKeyUp = true; 1837 mHandler.postDelayed(mPowerLongPress, 1838 ViewConfiguration.getGlobalActionKeyTimeout()); 1839 result &= ~ACTION_PASS_TO_USER; 1840 } 1841 } else { 1842 mHandler.removeCallbacks(mPowerLongPress); 1843 if (mShouldTurnOffOnKeyUp) { 1844 mShouldTurnOffOnKeyUp = false; 1845 boolean gohome, sleeps; 1846 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1847 gohome = (mEndcallBehavior 1848 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1849 sleeps = (mEndcallBehavior 1850 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1851 } else { 1852 gohome = false; 1853 sleeps = true; 1854 } 1855 if (keyguardActive 1856 || (sleeps && !gohome) 1857 || (gohome && !goHome() && sleeps)) { 1858 // they must already be on the keyguad or home screen, 1859 // go to sleep instead 1860 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1861 + Integer.toHexString(mEndcallBehavior)); 1862 result &= ~ACTION_POKE_USER_ACTIVITY; 1863 result |= ACTION_GO_TO_SLEEP; 1864 } 1865 result &= ~ACTION_PASS_TO_USER; 1866 } 1867 } 1868 } else if (isMediaKey(keyCode)) { 1869 // This key needs to be handled even if the screen is off. 1870 // If others need to be handled while it's off, this is a reasonable 1871 // pattern to follow. 1872 if ((result & ACTION_PASS_TO_USER) == 0) { 1873 // Only do this if we would otherwise not pass it to the user. In that 1874 // case, the PhoneWindow class will do the same thing, except it will 1875 // only do it if the showing app doesn't process the key on its own. 1876 long when = whenNanos / 1000000; 1877 KeyEvent keyEvent = new KeyEvent(when, when, 1878 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1879 keyCode, 0); 1880 mBroadcastWakeLock.acquire(); 1881 mHandler.post(new PassHeadsetKey(keyEvent)); 1882 } 1883 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1884 // If an incoming call is ringing, answer it! 1885 // (We handle this key here, rather than in the InCallScreen, to make 1886 // sure we'll respond to the key even if the InCallScreen hasn't come to 1887 // the foreground yet.) 1888 1889 // We answer the call on the DOWN event, to agree with 1890 // the "fallback" behavior in the InCallScreen. 1891 if (down) { 1892 try { 1893 ITelephony phoneServ = getPhoneInterface(); 1894 if (phoneServ != null) { 1895 if (phoneServ.isRinging()) { 1896 Log.i(TAG, "interceptKeyTq:" 1897 + " CALL key-down while ringing: Answer the call!"); 1898 phoneServ.answerRingingCall(); 1899 1900 // And *don't* pass this key thru to the current activity 1901 // (which is presumably the InCallScreen.) 1902 result &= ~ACTION_PASS_TO_USER; 1903 } 1904 } else { 1905 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1906 } 1907 } catch (RemoteException ex) { 1908 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1909 } 1910 } 1911 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1912 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1913 // If an incoming call is ringing, either VOLUME key means 1914 // "silence ringer". We handle these keys here, rather than 1915 // in the InCallScreen, to make sure we'll respond to them 1916 // even if the InCallScreen hasn't come to the foreground yet. 1917 1918 // Look for the DOWN event here, to agree with the "fallback" 1919 // behavior in the InCallScreen. 1920 if (down) { 1921 try { 1922 ITelephony phoneServ = getPhoneInterface(); 1923 if (phoneServ != null) { 1924 if (phoneServ.isRinging()) { 1925 Log.i(TAG, "interceptKeyTq:" 1926 + " VOLUME key-down while ringing: Silence ringer!"); 1927 // Silence the ringer. (It's safe to call this 1928 // even if the ringer has already been silenced.) 1929 phoneServ.silenceRinger(); 1930 1931 // And *don't* pass this key thru to the current activity 1932 // (which is probably the InCallScreen.) 1933 result &= ~ACTION_PASS_TO_USER; 1934 } 1935 } else { 1936 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 1937 } 1938 } catch (RemoteException ex) { 1939 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 1940 } 1941 } 1942 } 1943 1944 return result; 1945 } 1946 1947 class PassHeadsetKey implements Runnable { 1948 KeyEvent mKeyEvent; 1949 1950 PassHeadsetKey(KeyEvent keyEvent) { 1951 mKeyEvent = keyEvent; 1952 } 1953 1954 public void run() { 1955 if (ActivityManagerNative.isSystemReady()) { 1956 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1957 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 1958 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 1959 mHandler, Activity.RESULT_OK, null, null); 1960 } 1961 } 1962 } 1963 1964 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 1965 public void onReceive(Context context, Intent intent) { 1966 mBroadcastWakeLock.release(); 1967 } 1968 }; 1969 1970 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 1971 public void onReceive(Context context, Intent intent) { 1972 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 1973 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1974 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1975 } else { 1976 try { 1977 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 1978 ServiceManager.getService(Context.UI_MODE_SERVICE)); 1979 mUiMode = uiModeService.getCurrentModeType(); 1980 } catch (RemoteException e) { 1981 } 1982 } 1983 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1984 updateOrientationListenerLp(); 1985 } 1986 }; 1987 1988 /** {@inheritDoc} */ 1989 public void screenTurnedOff(int why) { 1990 EventLog.writeEvent(70000, 0); 1991 mKeyguardMediator.onScreenTurnedOff(why); 1992 synchronized (mLock) { 1993 mScreenOn = false; 1994 updateOrientationListenerLp(); 1995 updateLockScreenTimeout(); 1996 } 1997 } 1998 1999 /** {@inheritDoc} */ 2000 public void screenTurnedOn() { 2001 EventLog.writeEvent(70000, 1); 2002 mKeyguardMediator.onScreenTurnedOn(); 2003 synchronized (mLock) { 2004 mScreenOn = true; 2005 updateOrientationListenerLp(); 2006 updateLockScreenTimeout(); 2007 } 2008 } 2009 2010 /** {@inheritDoc} */ 2011 public boolean isScreenOn() { 2012 return mScreenOn; 2013 } 2014 2015 /** {@inheritDoc} */ 2016 public void enableKeyguard(boolean enabled) { 2017 mKeyguardMediator.setKeyguardEnabled(enabled); 2018 } 2019 2020 /** {@inheritDoc} */ 2021 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2022 mKeyguardMediator.verifyUnlock(callback); 2023 } 2024 2025 private boolean keyguardIsShowingTq() { 2026 return mKeyguardMediator.isShowingAndNotHidden(); 2027 } 2028 2029 /** {@inheritDoc} */ 2030 public boolean inKeyguardRestrictedKeyInputMode() { 2031 return mKeyguardMediator.isInputRestricted(); 2032 } 2033 2034 void sendCloseSystemWindows() { 2035 sendCloseSystemWindows(mContext, null); 2036 } 2037 2038 void sendCloseSystemWindows(String reason) { 2039 sendCloseSystemWindows(mContext, reason); 2040 } 2041 2042 static void sendCloseSystemWindows(Context context, String reason) { 2043 if (ActivityManagerNative.isSystemReady()) { 2044 try { 2045 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2046 } catch (RemoteException e) { 2047 } 2048 } 2049 } 2050 2051 public int rotationForOrientationLw(int orientation, int lastRotation, 2052 boolean displayEnabled) { 2053 2054 if (mPortraitRotation < 0) { 2055 // Initialize the rotation angles for each orientation once. 2056 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2057 .getDefaultDisplay(); 2058 if (d.getWidth() > d.getHeight()) { 2059 mPortraitRotation = Surface.ROTATION_90; 2060 mLandscapeRotation = Surface.ROTATION_0; 2061 mSeascapeRotation = Surface.ROTATION_180; 2062 } else { 2063 mPortraitRotation = Surface.ROTATION_0; 2064 mLandscapeRotation = Surface.ROTATION_90; 2065 mSeascapeRotation = Surface.ROTATION_270; 2066 } 2067 } 2068 2069 synchronized (mLock) { 2070 if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) { 2071 //always return portrait if orientation set to portrait 2072 return mPortraitRotation; 2073 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) { 2074 return getCurrentLandscapeRotation(lastRotation); 2075 } 2076 // case for nosensor meaning ignore sensor and consider only lid 2077 // or orientation sensor disabled 2078 //or case.unspecified 2079 if (mLidOpen) { 2080 return mLidOpenRotation; 2081 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2082 return mCarDockRotation; 2083 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2084 return mDeskDockRotation; 2085 } else { 2086 if (useSensorForOrientationLp(orientation)) { 2087 return mOrientationListener.getCurrentRotation(lastRotation); 2088 } 2089 return Surface.ROTATION_0; 2090 } 2091 } 2092 } 2093 2094 private int getCurrentLandscapeRotation(int lastRotation) { 2095 // landscape-only apps can take either landscape rotation 2096 if (useSensorForOrientationLp(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)) { 2097 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2098 if (isLandscapeOrSeascape(sensorRotation)) { 2099 return sensorRotation; 2100 } 2101 } 2102 // try to preserve the old rotation if it was landscape 2103 if (isLandscapeOrSeascape(lastRotation)) { 2104 return lastRotation; 2105 } 2106 // default to one of the two landscape rotations 2107 return mLandscapeRotation; 2108 } 2109 2110 private boolean isLandscapeOrSeascape(int sensorRotation) { 2111 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2112 } 2113 2114 public boolean detectSafeMode() { 2115 try { 2116 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2117 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2118 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2119 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2120 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2121 performHapticFeedbackLw(null, mSafeMode 2122 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2123 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2124 if (mSafeMode) { 2125 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2126 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2127 } else { 2128 Log.i(TAG, "SAFE MODE not enabled"); 2129 } 2130 return mSafeMode; 2131 } catch (RemoteException e) { 2132 // Doom! (it's also local) 2133 throw new RuntimeException("window manager dead"); 2134 } 2135 } 2136 2137 static long[] getLongIntArray(Resources r, int resid) { 2138 int[] ar = r.getIntArray(resid); 2139 if (ar == null) { 2140 return null; 2141 } 2142 long[] out = new long[ar.length]; 2143 for (int i=0; i<ar.length; i++) { 2144 out[i] = ar[i]; 2145 } 2146 return out; 2147 } 2148 2149 /** {@inheritDoc} */ 2150 public void systemReady() { 2151 // tell the keyguard 2152 mKeyguardMediator.onSystemReady(); 2153 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2154 synchronized (mLock) { 2155 updateOrientationListenerLp(); 2156 mSystemReady = true; 2157 mHandler.post(new Runnable() { 2158 public void run() { 2159 updateSettings(); 2160 } 2161 }); 2162 } 2163 } 2164 2165 /** {@inheritDoc} */ 2166 public void userActivity() { 2167 synchronized (mScreenLockTimeout) { 2168 if (mLockScreenTimerActive) { 2169 // reset the timer 2170 mHandler.removeCallbacks(mScreenLockTimeout); 2171 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2172 } 2173 } 2174 } 2175 2176 Runnable mScreenLockTimeout = new Runnable() { 2177 public void run() { 2178 synchronized (this) { 2179 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2180 mKeyguardMediator.doKeyguardTimeout(); 2181 mLockScreenTimerActive = false; 2182 } 2183 } 2184 }; 2185 2186 private void updateLockScreenTimeout() { 2187 synchronized (mScreenLockTimeout) { 2188 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2189 if (mLockScreenTimerActive != enable) { 2190 if (enable) { 2191 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2192 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2193 } else { 2194 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2195 mHandler.removeCallbacks(mScreenLockTimeout); 2196 } 2197 mLockScreenTimerActive = enable; 2198 } 2199 } 2200 } 2201 2202 /** {@inheritDoc} */ 2203 public void enableScreenAfterBoot() { 2204 readLidState(); 2205 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2206 } 2207 2208 void updateRotation(int animFlags) { 2209 mPowerManager.setKeyboardVisibility(mLidOpen); 2210 int rotation = Surface.ROTATION_0; 2211 if (mLidOpen) { 2212 rotation = mLidOpenRotation; 2213 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2214 rotation = mCarDockRotation; 2215 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2216 rotation = mDeskDockRotation; 2217 } 2218 //if lid is closed orientation will be portrait 2219 try { 2220 //set orientation on WindowManager 2221 mWindowManager.setRotation(rotation, true, 2222 mFancyRotationAnimation | animFlags); 2223 } catch (RemoteException e) { 2224 // Ignore 2225 } 2226 } 2227 2228 /** 2229 * Return an Intent to launch the currently active dock as home. Returns 2230 * null if the standard home should be launched. 2231 * @return 2232 */ 2233 Intent createHomeDockIntent() { 2234 Intent intent; 2235 2236 // What home does is based on the mode, not the dock state. That 2237 // is, when in car mode you should be taken to car home regardless 2238 // of whether we are actually in a car dock. 2239 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2240 intent = mCarDockIntent; 2241 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2242 intent = mDeskDockIntent; 2243 } else { 2244 return null; 2245 } 2246 2247 ActivityInfo ai = intent.resolveActivityInfo( 2248 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2249 if (ai == null) { 2250 return null; 2251 } 2252 2253 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2254 intent = new Intent(intent); 2255 intent.setClassName(ai.packageName, ai.name); 2256 return intent; 2257 } 2258 2259 return null; 2260 } 2261 2262 void startDockOrHome() { 2263 Intent dock = createHomeDockIntent(); 2264 if (dock != null) { 2265 try { 2266 mContext.startActivity(dock); 2267 return; 2268 } catch (ActivityNotFoundException e) { 2269 } 2270 } 2271 mContext.startActivity(mHomeIntent); 2272 } 2273 2274 /** 2275 * goes to the home screen 2276 * @return whether it did anything 2277 */ 2278 boolean goHome() { 2279 if (false) { 2280 // This code always brings home to the front. 2281 try { 2282 ActivityManagerNative.getDefault().stopAppSwitches(); 2283 } catch (RemoteException e) { 2284 } 2285 sendCloseSystemWindows(); 2286 startDockOrHome(); 2287 } else { 2288 // This code brings home to the front or, if it is already 2289 // at the front, puts the device to sleep. 2290 try { 2291 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2292 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2293 Log.d(TAG, "UTS-TEST-MODE"); 2294 } else { 2295 ActivityManagerNative.getDefault().stopAppSwitches(); 2296 sendCloseSystemWindows(); 2297 Intent dock = createHomeDockIntent(); 2298 if (dock != null) { 2299 int result = ActivityManagerNative.getDefault() 2300 .startActivity(null, dock, 2301 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2302 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2303 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2304 return false; 2305 } 2306 } 2307 } 2308 int result = ActivityManagerNative.getDefault() 2309 .startActivity(null, mHomeIntent, 2310 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2311 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2312 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2313 return false; 2314 } 2315 } catch (RemoteException ex) { 2316 // bummer, the activity manager, which is in this process, is dead 2317 } 2318 } 2319 return true; 2320 } 2321 2322 public void setCurrentOrientationLw(int newOrientation) { 2323 synchronized (mLock) { 2324 if (newOrientation != mCurrentAppOrientation) { 2325 mCurrentAppOrientation = newOrientation; 2326 updateOrientationListenerLp(); 2327 } 2328 } 2329 } 2330 2331 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2332 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2333 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2334 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2335 return false; 2336 } 2337 long[] pattern = null; 2338 switch (effectId) { 2339 case HapticFeedbackConstants.LONG_PRESS: 2340 pattern = mLongPressVibePattern; 2341 break; 2342 case HapticFeedbackConstants.VIRTUAL_KEY: 2343 pattern = mVirtualKeyVibePattern; 2344 break; 2345 case HapticFeedbackConstants.KEYBOARD_TAP: 2346 pattern = mKeyboardTapVibePattern; 2347 break; 2348 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2349 pattern = mSafeModeDisabledVibePattern; 2350 break; 2351 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2352 pattern = mSafeModeEnabledVibePattern; 2353 break; 2354 default: 2355 return false; 2356 } 2357 if (pattern.length == 1) { 2358 // One-shot vibration 2359 mVibrator.vibrate(pattern[0]); 2360 } else { 2361 // Pattern vibration 2362 mVibrator.vibrate(pattern, -1); 2363 } 2364 return true; 2365 } 2366 2367 public void screenOnStoppedLw() { 2368 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2369 long curTime = SystemClock.uptimeMillis(); 2370 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2371 } 2372 } 2373 2374 public boolean allowKeyRepeat() { 2375 // disable key repeat when screen is off 2376 return mScreenOn; 2377 } 2378} 2379