PhoneWindowManager.java revision dfc8cde5c865560458518dfcd178ec9f4ebede30
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 boolean mStatusBarCanHide; 202 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 203 WindowState mKeyguard = null; 204 KeyguardViewMediator mKeyguardMediator; 205 GlobalActions mGlobalActions; 206 boolean mShouldTurnOffOnKeyUp; 207 RecentApplicationsDialog mRecentAppsDialog; 208 Handler mHandler; 209 210 boolean mSystemReady; 211 boolean mLidOpen; 212 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 213 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 214 int mLidOpenRotation; 215 int mCarDockRotation; 216 int mDeskDockRotation; 217 boolean mCarDockEnablesAccelerometer; 218 boolean mDeskDockEnablesAccelerometer; 219 int mLidKeyboardAccessibility; 220 int mLidNavigationAccessibility; 221 boolean mScreenOn = false; 222 boolean mOrientationSensorEnabled = false; 223 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 224 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 225 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 226 boolean mHasSoftInput = false; 227 228 int mPointerLocationMode = 0; 229 PointerLocationView mPointerLocationView = null; 230 InputChannel mPointerLocationInputChannel; 231 232 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 233 @Override 234 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 235 finishedCallback.run(); 236 synchronized (mLock) { 237 mPointerLocationView.addTouchEvent(event); 238 } 239 } 240 }; 241 242 // The current size of the screen. 243 int mW, mH; 244 // During layout, the current screen borders with all outer decoration 245 // (status bar, input method dock) accounted for. 246 int mCurLeft, mCurTop, mCurRight, mCurBottom; 247 // During layout, the frame in which content should be displayed 248 // to the user, accounting for all screen decoration except for any 249 // space they deem as available for other content. This is usually 250 // the same as mCur*, but may be larger if the screen decor has supplied 251 // content insets. 252 int mContentLeft, mContentTop, mContentRight, mContentBottom; 253 // During layout, the current screen borders along with input method 254 // windows are placed. 255 int mDockLeft, mDockTop, mDockRight, mDockBottom; 256 // During layout, the layer at which the doc window is placed. 257 int mDockLayer; 258 259 static final Rect mTmpParentFrame = new Rect(); 260 static final Rect mTmpDisplayFrame = new Rect(); 261 static final Rect mTmpContentFrame = new Rect(); 262 static final Rect mTmpVisibleFrame = new Rect(); 263 264 WindowState mTopFullscreenOpaqueWindowState; 265 boolean mForceStatusBar; 266 boolean mHideLockScreen; 267 boolean mDismissKeyguard; 268 boolean mHomePressed; 269 Intent mHomeIntent; 270 Intent mCarDockIntent; 271 Intent mDeskDockIntent; 272 boolean mSearchKeyPressed; 273 boolean mConsumeSearchKeyUp; 274 275 // support for activating the lock screen while the screen is on 276 boolean mAllowLockscreenWhenOn; 277 int mLockScreenTimeout; 278 boolean mLockScreenTimerActive; 279 280 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 281 int mEndcallBehavior; 282 283 // Behavior of POWER button while in-call and screen on. 284 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 285 int mIncallPowerBehavior; 286 287 int mLandscapeRotation = -1; 288 int mPortraitRotation = -1; 289 290 // Nothing to see here, move along... 291 int mFancyRotationAnimation; 292 293 ShortcutManager mShortcutManager; 294 PowerManager.WakeLock mBroadcastWakeLock; 295 296 class SettingsObserver extends ContentObserver { 297 SettingsObserver(Handler handler) { 298 super(handler); 299 } 300 301 void observe() { 302 ContentResolver resolver = mContext.getContentResolver(); 303 resolver.registerContentObserver(Settings.System.getUriFor( 304 Settings.System.END_BUTTON_BEHAVIOR), false, this); 305 resolver.registerContentObserver(Settings.Secure.getUriFor( 306 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 307 resolver.registerContentObserver(Settings.System.getUriFor( 308 Settings.System.ACCELEROMETER_ROTATION), false, this); 309 resolver.registerContentObserver(Settings.System.getUriFor( 310 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 311 resolver.registerContentObserver(Settings.System.getUriFor( 312 Settings.System.POINTER_LOCATION), false, this); 313 resolver.registerContentObserver(Settings.Secure.getUriFor( 314 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 315 resolver.registerContentObserver(Settings.System.getUriFor( 316 "fancy_rotation_anim"), false, this); 317 updateSettings(); 318 } 319 320 @Override public void onChange(boolean selfChange) { 321 updateSettings(); 322 try { 323 mWindowManager.setRotation(USE_LAST_ROTATION, false, 324 mFancyRotationAnimation); 325 } catch (RemoteException e) { 326 // Ignore 327 } 328 } 329 } 330 331 class MyOrientationListener extends WindowOrientationListener { 332 MyOrientationListener(Context context) { 333 super(context); 334 } 335 336 @Override 337 public void onOrientationChanged(int rotation) { 338 // Send updates based on orientation value 339 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 340 try { 341 mWindowManager.setRotation(rotation, false, 342 mFancyRotationAnimation); 343 } catch (RemoteException e) { 344 // Ignore 345 346 } 347 } 348 } 349 MyOrientationListener mOrientationListener; 350 351 boolean useSensorForOrientationLp(int appOrientation) { 352 // The app says use the sensor. 353 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 354 return true; 355 } 356 // The user preference says we can rotate, and the app is willing to rotate. 357 if (mAccelerometerDefault != 0 && 358 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 359 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 360 return true; 361 } 362 // We're in a dock that has a rotation affinity, an the app is willing to rotate. 363 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 364 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 365 // Note we override the nosensor flag here. 366 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 367 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 368 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 369 return true; 370 } 371 } 372 // Else, don't use the sensor. 373 return false; 374 } 375 376 /* 377 * We always let the sensor be switched on by default except when 378 * the user has explicitly disabled sensor based rotation or when the 379 * screen is switched off. 380 */ 381 boolean needSensorRunningLp() { 382 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 383 // If the application has explicitly requested to follow the 384 // orientation, then we need to turn the sensor or. 385 return true; 386 } 387 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 388 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 389 // enable accelerometer if we are docked in a dock that enables accelerometer 390 // orientation management, 391 return true; 392 } 393 if (mAccelerometerDefault == 0) { 394 // If the setting for using the sensor by default is enabled, then 395 // we will always leave it on. Note that the user could go to 396 // a window that forces an orientation that does not use the 397 // sensor and in theory we could turn it off... however, when next 398 // turning it on we won't have a good value for the current 399 // orientation for a little bit, which can cause orientation 400 // changes to lag, so we'd like to keep it always on. (It will 401 // still be turned off when the screen is off.) 402 return false; 403 } 404 return true; 405 } 406 407 /* 408 * Various use cases for invoking this function 409 * screen turning off, should always disable listeners if already enabled 410 * screen turned on and current app has sensor based orientation, enable listeners 411 * if not already enabled 412 * screen turned on and current app does not have sensor orientation, disable listeners if 413 * already enabled 414 * screen turning on and current app has sensor based orientation, enable listeners if needed 415 * screen turning on and current app has nosensor based orientation, do nothing 416 */ 417 void updateOrientationListenerLp() { 418 if (!mOrientationListener.canDetectOrientation()) { 419 // If sensor is turned off or nonexistent for some reason 420 return; 421 } 422 //Could have been invoked due to screen turning on or off or 423 //change of the currently visible window's orientation 424 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 425 ", current orientation="+mCurrentAppOrientation+ 426 ", SensorEnabled="+mOrientationSensorEnabled); 427 boolean disable = true; 428 if (mScreenOn) { 429 if (needSensorRunningLp()) { 430 disable = false; 431 //enable listener if not already enabled 432 if (!mOrientationSensorEnabled) { 433 mOrientationListener.enable(); 434 if(localLOGV) Log.v(TAG, "Enabling listeners"); 435 mOrientationSensorEnabled = true; 436 } 437 } 438 } 439 //check if sensors need to be disabled 440 if (disable && mOrientationSensorEnabled) { 441 mOrientationListener.disable(); 442 if(localLOGV) Log.v(TAG, "Disabling listeners"); 443 mOrientationSensorEnabled = false; 444 } 445 } 446 447 Runnable mPowerLongPress = new Runnable() { 448 public void run() { 449 mShouldTurnOffOnKeyUp = false; 450 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 451 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 452 showGlobalActionsDialog(); 453 } 454 }; 455 456 void showGlobalActionsDialog() { 457 if (mGlobalActions == null) { 458 mGlobalActions = new GlobalActions(mContext); 459 } 460 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 461 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 462 if (keyguardShowing) { 463 // since it took two seconds of long press to bring this up, 464 // poke the wake lock so they have some time to see the dialog. 465 mKeyguardMediator.pokeWakelock(); 466 } 467 } 468 469 boolean isDeviceProvisioned() { 470 return Settings.Secure.getInt( 471 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 472 } 473 474 /** 475 * When a home-key longpress expires, close other system windows and launch the recent apps 476 */ 477 Runnable mHomeLongPress = new Runnable() { 478 public void run() { 479 /* 480 * Eat the longpress so it won't dismiss the recent apps dialog when 481 * the user lets go of the home key 482 */ 483 mHomePressed = false; 484 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 485 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 486 showRecentAppsDialog(); 487 } 488 }; 489 490 /** 491 * Create (if necessary) and launch the recent apps dialog 492 */ 493 void showRecentAppsDialog() { 494 if (mRecentAppsDialog == null) { 495 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 496 } 497 mRecentAppsDialog.show(); 498 } 499 500 /** {@inheritDoc} */ 501 public void init(Context context, IWindowManager windowManager, 502 LocalPowerManager powerManager) { 503 mContext = context; 504 mWindowManager = windowManager; 505 mPowerManager = powerManager; 506 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 507 mHandler = new Handler(); 508 mOrientationListener = new MyOrientationListener(mContext); 509 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 510 settingsObserver.observe(); 511 mShortcutManager = new ShortcutManager(context, mHandler); 512 mShortcutManager.observe(); 513 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 514 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 515 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 516 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 517 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 518 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 519 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 520 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 521 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 522 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 523 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 524 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 525 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 526 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 527 "PhoneWindowManager.mBroadcastWakeLock"); 528 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 529 mLidOpenRotation = readRotation( 530 com.android.internal.R.integer.config_lidOpenRotation); 531 mCarDockRotation = readRotation( 532 com.android.internal.R.integer.config_carDockRotation); 533 mDeskDockRotation = readRotation( 534 com.android.internal.R.integer.config_deskDockRotation); 535 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 536 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 537 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 538 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 539 mLidKeyboardAccessibility = mContext.getResources().getInteger( 540 com.android.internal.R.integer.config_lidKeyboardAccessibility); 541 mLidNavigationAccessibility = mContext.getResources().getInteger( 542 com.android.internal.R.integer.config_lidNavigationAccessibility); 543 // register for dock events 544 IntentFilter filter = new IntentFilter(); 545 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 546 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 547 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 548 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 549 filter.addAction(Intent.ACTION_DOCK_EVENT); 550 Intent intent = context.registerReceiver(mDockReceiver, filter); 551 if (intent != null) { 552 // Retrieve current sticky dock event broadcast. 553 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 554 Intent.EXTRA_DOCK_STATE_UNDOCKED); 555 } 556 mVibrator = new Vibrator(); 557 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 558 com.android.internal.R.array.config_longPressVibePattern); 559 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 560 com.android.internal.R.array.config_virtualKeyVibePattern); 561 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 562 com.android.internal.R.array.config_keyboardTapVibePattern); 563 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 564 com.android.internal.R.array.config_safeModeDisabledVibePattern); 565 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 566 com.android.internal.R.array.config_safeModeEnabledVibePattern); 567 568 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 569 // config_statusBarCanHide because the latter depends on the screen size 570 } 571 572 public void updateSettings() { 573 ContentResolver resolver = mContext.getContentResolver(); 574 boolean updateRotation = false; 575 View addView = null; 576 View removeView = null; 577 synchronized (mLock) { 578 mEndcallBehavior = Settings.System.getInt(resolver, 579 Settings.System.END_BUTTON_BEHAVIOR, 580 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 581 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 582 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 583 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 584 mFancyRotationAnimation = Settings.System.getInt(resolver, 585 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 586 int accelerometerDefault = Settings.System.getInt(resolver, 587 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 588 if (mAccelerometerDefault != accelerometerDefault) { 589 mAccelerometerDefault = accelerometerDefault; 590 updateOrientationListenerLp(); 591 } 592 if (mSystemReady) { 593 int pointerLocation = Settings.System.getInt(resolver, 594 Settings.System.POINTER_LOCATION, 0); 595 if (mPointerLocationMode != pointerLocation) { 596 mPointerLocationMode = pointerLocation; 597 if (pointerLocation != 0) { 598 if (mPointerLocationView == null) { 599 mPointerLocationView = new PointerLocationView(mContext); 600 mPointerLocationView.setPrintCoords(false); 601 addView = mPointerLocationView; 602 } 603 } else { 604 removeView = mPointerLocationView; 605 mPointerLocationView = null; 606 } 607 } 608 } 609 // use screen off timeout setting as the timeout for the lockscreen 610 mLockScreenTimeout = Settings.System.getInt(resolver, 611 Settings.System.SCREEN_OFF_TIMEOUT, 0); 612 String imId = Settings.Secure.getString(resolver, 613 Settings.Secure.DEFAULT_INPUT_METHOD); 614 boolean hasSoftInput = imId != null && imId.length() > 0; 615 if (mHasSoftInput != hasSoftInput) { 616 mHasSoftInput = hasSoftInput; 617 updateRotation = true; 618 } 619 } 620 if (updateRotation) { 621 updateRotation(0); 622 } 623 if (addView != null) { 624 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 625 WindowManager.LayoutParams.MATCH_PARENT, 626 WindowManager.LayoutParams.MATCH_PARENT); 627 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 628 lp.flags = 629 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 630 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 631 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 632 lp.format = PixelFormat.TRANSLUCENT; 633 lp.setTitle("PointerLocation"); 634 WindowManagerImpl wm = (WindowManagerImpl) 635 mContext.getSystemService(Context.WINDOW_SERVICE); 636 wm.addView(addView, lp); 637 638 if (mPointerLocationInputChannel == null) { 639 try { 640 mPointerLocationInputChannel = 641 mWindowManager.monitorInput("PointerLocationView"); 642 InputQueue.registerInputChannel(mPointerLocationInputChannel, 643 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 644 } catch (RemoteException ex) { 645 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 646 ex); 647 } 648 } 649 } 650 if (removeView != null) { 651 if (mPointerLocationInputChannel != null) { 652 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 653 mPointerLocationInputChannel.dispose(); 654 mPointerLocationInputChannel = null; 655 } 656 657 WindowManagerImpl wm = (WindowManagerImpl) 658 mContext.getSystemService(Context.WINDOW_SERVICE); 659 wm.removeView(removeView); 660 } 661 } 662 663 private int readRotation(int resID) { 664 try { 665 int rotation = mContext.getResources().getInteger(resID); 666 switch (rotation) { 667 case 0: 668 return Surface.ROTATION_0; 669 case 90: 670 return Surface.ROTATION_90; 671 case 180: 672 return Surface.ROTATION_180; 673 case 270: 674 return Surface.ROTATION_270; 675 } 676 } catch (Resources.NotFoundException e) { 677 // fall through 678 } 679 return -1; 680 } 681 682 /** {@inheritDoc} */ 683 public int checkAddPermission(WindowManager.LayoutParams attrs) { 684 int type = attrs.type; 685 686 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 687 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 688 return WindowManagerImpl.ADD_OKAY; 689 } 690 String permission = null; 691 switch (type) { 692 case TYPE_TOAST: 693 // XXX right now the app process has complete control over 694 // this... should introduce a token to let the system 695 // monitor/control what they are doing. 696 break; 697 case TYPE_INPUT_METHOD: 698 case TYPE_WALLPAPER: 699 // The window manager will check these. 700 break; 701 case TYPE_PHONE: 702 case TYPE_PRIORITY_PHONE: 703 case TYPE_SYSTEM_ALERT: 704 case TYPE_SYSTEM_ERROR: 705 case TYPE_SYSTEM_OVERLAY: 706 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 707 break; 708 default: 709 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 710 } 711 if (permission != null) { 712 if (mContext.checkCallingOrSelfPermission(permission) 713 != PackageManager.PERMISSION_GRANTED) { 714 return WindowManagerImpl.ADD_PERMISSION_DENIED; 715 } 716 } 717 return WindowManagerImpl.ADD_OKAY; 718 } 719 720 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 721 switch (attrs.type) { 722 case TYPE_SYSTEM_OVERLAY: 723 case TYPE_TOAST: 724 // These types of windows can't receive input events. 725 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 726 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 727 break; 728 } 729 } 730 731 void readLidState() { 732 try { 733 int sw = mWindowManager.getSwitchState(SW_LID); 734 if (sw >= 0) { 735 mLidOpen = sw == 0; 736 } 737 } catch (RemoteException e) { 738 // Ignore 739 } 740 } 741 742 private int determineHiddenState(boolean lidOpen, 743 int mode, int hiddenValue, int visibleValue) { 744 switch (mode) { 745 case 1: 746 return lidOpen ? visibleValue : hiddenValue; 747 case 2: 748 return lidOpen ? hiddenValue : visibleValue; 749 } 750 return visibleValue; 751 } 752 753 /** {@inheritDoc} */ 754 public void adjustConfigurationLw(Configuration config) { 755 readLidState(); 756 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 757 mPowerManager.setKeyboardVisibility(lidOpen); 758 config.hardKeyboardHidden = determineHiddenState(lidOpen, 759 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 760 Configuration.HARDKEYBOARDHIDDEN_NO); 761 config.navigationHidden = determineHiddenState(lidOpen, 762 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 763 Configuration.NAVIGATIONHIDDEN_NO); 764 config.keyboardHidden = (config.hardKeyboardHidden 765 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 766 ? Configuration.KEYBOARDHIDDEN_NO 767 : Configuration.KEYBOARDHIDDEN_YES; 768 } 769 770 /** {@inheritDoc} */ 771 public int windowTypeToLayerLw(int type) { 772 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 773 return APPLICATION_LAYER; 774 } 775 switch (type) { 776 case TYPE_STATUS_BAR: 777 return STATUS_BAR_LAYER; 778 case TYPE_STATUS_BAR_PANEL: 779 return STATUS_BAR_PANEL_LAYER; 780 case TYPE_SYSTEM_DIALOG: 781 return SYSTEM_DIALOG_LAYER; 782 case TYPE_SEARCH_BAR: 783 return SEARCH_BAR_LAYER; 784 case TYPE_PHONE: 785 return PHONE_LAYER; 786 case TYPE_KEYGUARD: 787 return KEYGUARD_LAYER; 788 case TYPE_KEYGUARD_DIALOG: 789 return KEYGUARD_DIALOG_LAYER; 790 case TYPE_SYSTEM_ALERT: 791 return SYSTEM_ALERT_LAYER; 792 case TYPE_SYSTEM_ERROR: 793 return SYSTEM_ERROR_LAYER; 794 case TYPE_INPUT_METHOD: 795 return INPUT_METHOD_LAYER; 796 case TYPE_INPUT_METHOD_DIALOG: 797 return INPUT_METHOD_DIALOG_LAYER; 798 case TYPE_SYSTEM_OVERLAY: 799 return SYSTEM_OVERLAY_LAYER; 800 case TYPE_PRIORITY_PHONE: 801 return PRIORITY_PHONE_LAYER; 802 case TYPE_TOAST: 803 return TOAST_LAYER; 804 case TYPE_WALLPAPER: 805 return WALLPAPER_LAYER; 806 } 807 Log.e(TAG, "Unknown window type: " + type); 808 return APPLICATION_LAYER; 809 } 810 811 /** {@inheritDoc} */ 812 public int subWindowTypeToLayerLw(int type) { 813 switch (type) { 814 case TYPE_APPLICATION_PANEL: 815 case TYPE_APPLICATION_ATTACHED_DIALOG: 816 return APPLICATION_PANEL_SUBLAYER; 817 case TYPE_APPLICATION_MEDIA: 818 return APPLICATION_MEDIA_SUBLAYER; 819 case TYPE_APPLICATION_MEDIA_OVERLAY: 820 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 821 case TYPE_APPLICATION_SUB_PANEL: 822 return APPLICATION_SUB_PANEL_SUBLAYER; 823 } 824 Log.e(TAG, "Unknown sub-window type: " + type); 825 return 0; 826 } 827 828 public int getMaxWallpaperLayer() { 829 return STATUS_BAR_LAYER; 830 } 831 832 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 833 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 834 } 835 836 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 837 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 838 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 839 } 840 841 /** {@inheritDoc} */ 842 public View addStartingWindow(IBinder appToken, String packageName, 843 int theme, CharSequence nonLocalizedLabel, 844 int labelRes, int icon) { 845 if (!SHOW_STARTING_ANIMATIONS) { 846 return null; 847 } 848 if (packageName == null) { 849 return null; 850 } 851 852 try { 853 Context context = mContext; 854 boolean setTheme = false; 855 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 856 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 857 if (theme != 0 || labelRes != 0) { 858 try { 859 context = context.createPackageContext(packageName, 0); 860 if (theme != 0) { 861 context.setTheme(theme); 862 setTheme = true; 863 } 864 } catch (PackageManager.NameNotFoundException e) { 865 // Ignore 866 } 867 } 868 if (!setTheme) { 869 context.setTheme(com.android.internal.R.style.Theme); 870 } 871 872 Window win = PolicyManager.makeNewWindow(context); 873 if (win.getWindowStyle().getBoolean( 874 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 875 return null; 876 } 877 878 Resources r = context.getResources(); 879 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 880 881 win.setType( 882 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 883 // Force the window flags: this is a fake window, so it is not really 884 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 885 // flag because we do know that the next window will take input 886 // focus, so we want to get the IME window up on top of us right away. 887 win.setFlags( 888 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 889 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 890 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 891 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 892 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 893 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 894 895 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 896 WindowManager.LayoutParams.MATCH_PARENT); 897 898 final WindowManager.LayoutParams params = win.getAttributes(); 899 params.token = appToken; 900 params.packageName = packageName; 901 params.windowAnimations = win.getWindowStyle().getResourceId( 902 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 903 params.setTitle("Starting " + packageName); 904 905 WindowManagerImpl wm = (WindowManagerImpl) 906 context.getSystemService(Context.WINDOW_SERVICE); 907 View view = win.getDecorView(); 908 909 if (win.isFloating()) { 910 // Whoops, there is no way to display an animation/preview 911 // of such a thing! After all that work... let's skip it. 912 // (Note that we must do this here because it is in 913 // getDecorView() where the theme is evaluated... maybe 914 // we should peek the floating attribute from the theme 915 // earlier.) 916 return null; 917 } 918 919 if (localLOGV) Log.v( 920 TAG, "Adding starting window for " + packageName 921 + " / " + appToken + ": " 922 + (view.getParent() != null ? view : null)); 923 924 wm.addView(view, params); 925 926 // Only return the view if it was successfully added to the 927 // window manager... which we can tell by it having a parent. 928 return view.getParent() != null ? view : null; 929 } catch (WindowManagerImpl.BadTokenException e) { 930 // ignore 931 Log.w(TAG, appToken + " already running, starting window not displayed"); 932 } catch (RuntimeException e) { 933 // don't crash if something else bad happens, for example a 934 // failure loading resources because we are loading from an app 935 // on external storage that has been unmounted. 936 Log.w(TAG, appToken + " failed creating starting window", e); 937 } 938 939 return null; 940 } 941 942 /** {@inheritDoc} */ 943 public void removeStartingWindow(IBinder appToken, View window) { 944 // RuntimeException e = new RuntimeException(); 945 // Log.i(TAG, "remove " + appToken + " " + window, e); 946 947 if (localLOGV) Log.v( 948 TAG, "Removing starting window for " + appToken + ": " + window); 949 950 if (window != null) { 951 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 952 wm.removeView(window); 953 } 954 } 955 956 /** 957 * Preflight adding a window to the system. 958 * 959 * Currently enforces that three window types are singletons: 960 * <ul> 961 * <li>STATUS_BAR_TYPE</li> 962 * <li>KEYGUARD_TYPE</li> 963 * </ul> 964 * 965 * @param win The window to be added 966 * @param attrs Information about the window to be added 967 * 968 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 969 */ 970 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 971 switch (attrs.type) { 972 case TYPE_STATUS_BAR: 973 mContext.enforceCallingOrSelfPermission( 974 android.Manifest.permission.STATUS_BAR_SERVICE, 975 "PhoneWindowManager"); 976 // TODO: Need to handle the race condition of the status bar proc 977 // dying and coming back before the removeWindowLw cleanup has happened. 978 if (mStatusBar != null) { 979 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 980 } 981 mStatusBar = win; 982 983 // The Configuration will be stable by now, so we can load this 984 mStatusBarCanHide = mContext.getResources().getBoolean( 985 com.android.internal.R.bool.config_statusBarCanHide); 986 987 break; 988 case TYPE_STATUS_BAR_PANEL: 989 mContext.enforceCallingOrSelfPermission( 990 android.Manifest.permission.STATUS_BAR_SERVICE, 991 "PhoneWindowManager"); 992 mStatusBarPanels.add(win); 993 break; 994 case TYPE_KEYGUARD: 995 if (mKeyguard != null) { 996 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 997 } 998 mKeyguard = win; 999 break; 1000 } 1001 return WindowManagerImpl.ADD_OKAY; 1002 } 1003 1004 /** {@inheritDoc} */ 1005 public void removeWindowLw(WindowState win) { 1006 if (mStatusBar == win) { 1007 mStatusBar = null; 1008 } 1009 else if (mKeyguard == win) { 1010 mKeyguard = null; 1011 } else { 1012 mStatusBarPanels.remove(win); 1013 } 1014 } 1015 1016 static final boolean PRINT_ANIM = false; 1017 1018 /** {@inheritDoc} */ 1019 public int selectAnimationLw(WindowState win, int transit) { 1020 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1021 + ": transit=" + transit); 1022 if (transit == TRANSIT_PREVIEW_DONE) { 1023 if (win.hasAppShownWindows()) { 1024 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1025 return com.android.internal.R.anim.app_starting_exit; 1026 } 1027 } 1028 1029 return 0; 1030 } 1031 1032 public Animation createForceHideEnterAnimation() { 1033 return AnimationUtils.loadAnimation(mContext, 1034 com.android.internal.R.anim.lock_screen_behind_enter); 1035 } 1036 1037 static ITelephony getPhoneInterface() { 1038 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1039 } 1040 1041 static IAudioService getAudioInterface() { 1042 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1043 } 1044 1045 boolean keyguardOn() { 1046 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1047 } 1048 1049 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1050 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1051 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1052 }; 1053 1054 /** {@inheritDoc} */ 1055 @Override 1056 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1057 int keyCode, int metaState, int repeatCount, int policyFlags) { 1058 final boolean keyguardOn = keyguardOn(); 1059 final boolean down = (action == KeyEvent.ACTION_DOWN); 1060 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1061 1062 if (false) { 1063 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1064 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1065 } 1066 1067 // Clear a pending HOME longpress if the user releases Home 1068 // TODO: This could probably be inside the next bit of logic, but that code 1069 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1070 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1071 mHandler.removeCallbacks(mHomeLongPress); 1072 } 1073 1074 // If the HOME button is currently being held, then we do special 1075 // chording with it. 1076 if (mHomePressed) { 1077 1078 // If we have released the home key, and didn't do anything else 1079 // while it was pressed, then it is time to go home! 1080 if (keyCode == KeyEvent.KEYCODE_HOME) { 1081 if (!down) { 1082 mHomePressed = false; 1083 1084 if (! canceled) { 1085 // If an incoming call is ringing, HOME is totally disabled. 1086 // (The user is already on the InCallScreen at this point, 1087 // and his ONLY options are to answer or reject the call.) 1088 boolean incomingRinging = false; 1089 try { 1090 ITelephony phoneServ = getPhoneInterface(); 1091 if (phoneServ != null) { 1092 incomingRinging = phoneServ.isRinging(); 1093 } else { 1094 Log.w(TAG, "Unable to find ITelephony interface"); 1095 } 1096 } catch (RemoteException ex) { 1097 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1098 } 1099 1100 if (incomingRinging) { 1101 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1102 } else { 1103 launchHomeFromHotKey(); 1104 } 1105 } else { 1106 Log.i(TAG, "Ignoring HOME; event canceled."); 1107 } 1108 } 1109 } 1110 1111 return true; 1112 } 1113 1114 // First we always handle the home key here, so applications 1115 // can never break it, although if keyguard is on, we do let 1116 // it handle it, because that gives us the correct 5 second 1117 // timeout. 1118 if (keyCode == KeyEvent.KEYCODE_HOME) { 1119 1120 // If a system window has focus, then it doesn't make sense 1121 // right now to interact with applications. 1122 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1123 if (attrs != null) { 1124 final int type = attrs.type; 1125 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1126 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1127 // the "app" is keyguard, so give it the key 1128 return false; 1129 } 1130 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1131 for (int i=0; i<typeCount; i++) { 1132 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1133 // don't do anything, but also don't pass it to the app 1134 return true; 1135 } 1136 } 1137 } 1138 1139 if (down && repeatCount == 0) { 1140 if (!keyguardOn) { 1141 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1142 } 1143 mHomePressed = true; 1144 } 1145 return true; 1146 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1147 // Hijack modified menu keys for debugging features 1148 final int chordBug = KeyEvent.META_SHIFT_ON; 1149 1150 if (down && repeatCount == 0) { 1151 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1152 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1153 mContext.sendOrderedBroadcast(intent, null); 1154 return true; 1155 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1156 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1157 Intent service = new Intent(); 1158 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1159 ContentResolver res = mContext.getContentResolver(); 1160 boolean shown = Settings.System.getInt( 1161 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1162 if (!shown) { 1163 mContext.startService(service); 1164 } else { 1165 mContext.stopService(service); 1166 } 1167 Settings.System.putInt( 1168 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1169 return true; 1170 } 1171 } 1172 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1173 if (down) { 1174 if (repeatCount == 0) { 1175 mSearchKeyPressed = true; 1176 } 1177 } else { 1178 mSearchKeyPressed = false; 1179 1180 if (mConsumeSearchKeyUp) { 1181 // Consume the up-event 1182 mConsumeSearchKeyUp = false; 1183 return true; 1184 } 1185 } 1186 } 1187 1188 // Shortcuts are invoked through Search+key, so intercept those here 1189 if (mSearchKeyPressed) { 1190 if (down && repeatCount == 0 && !keyguardOn) { 1191 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1192 if (shortcutIntent != null) { 1193 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1194 mContext.startActivity(shortcutIntent); 1195 1196 /* 1197 * We launched an app, so the up-event of the search key 1198 * should be consumed 1199 */ 1200 mConsumeSearchKeyUp = true; 1201 return true; 1202 } 1203 } 1204 } 1205 1206 return false; 1207 } 1208 1209 /** 1210 * A home key -> launch home action was detected. Take the appropriate action 1211 * given the situation with the keyguard. 1212 */ 1213 void launchHomeFromHotKey() { 1214 if (mKeyguardMediator.isShowingAndNotHidden()) { 1215 // don't launch home if keyguard showing 1216 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1217 // when in keyguard restricted mode, must first verify unlock 1218 // before launching home 1219 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1220 public void onKeyguardExitResult(boolean success) { 1221 if (success) { 1222 try { 1223 ActivityManagerNative.getDefault().stopAppSwitches(); 1224 } catch (RemoteException e) { 1225 } 1226 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1227 startDockOrHome(); 1228 } 1229 } 1230 }); 1231 } else { 1232 // no keyguard stuff to worry about, just launch home! 1233 try { 1234 ActivityManagerNative.getDefault().stopAppSwitches(); 1235 } catch (RemoteException e) { 1236 } 1237 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1238 startDockOrHome(); 1239 } 1240 } 1241 1242 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1243 final int fl = attrs.flags; 1244 1245 if (mStatusBarCanHide && (fl & 1246 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1247 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1248 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1249 } else { 1250 contentInset.setEmpty(); 1251 } 1252 } 1253 1254 /** {@inheritDoc} */ 1255 public void beginLayoutLw(int displayWidth, int displayHeight) { 1256 mW = displayWidth; 1257 mH = displayHeight; 1258 mDockLeft = mContentLeft = mCurLeft = 0; 1259 mDockTop = mContentTop = mCurTop = 0; 1260 mDockRight = mContentRight = mCurRight = displayWidth; 1261 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1262 mDockLayer = 0x10000000; 1263 1264 // decide where the status bar goes ahead of time 1265 if (mStatusBar != null) { 1266 final Rect pf = mTmpParentFrame; 1267 final Rect df = mTmpDisplayFrame; 1268 final Rect vf = mTmpVisibleFrame; 1269 pf.left = df.left = vf.left = 0; 1270 pf.top = df.top = vf.top = 0; 1271 pf.right = df.right = vf.right = displayWidth; 1272 pf.bottom = df.bottom = vf.bottom = displayHeight; 1273 1274 mStatusBar.computeFrameLw(pf, df, vf, vf); 1275 if (mStatusBar.isVisibleLw()) { 1276 // If the status bar is hidden, we don't want to cause 1277 // windows behind it to scroll. 1278 final Rect r = mStatusBar.getFrameLw(); 1279 if (mDockTop == r.top) mDockTop = r.bottom; 1280 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1281 mContentTop = mCurTop = mDockTop; 1282 mContentBottom = mCurBottom = mDockBottom; 1283 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1284 + " mContentTop=" + mContentTop 1285 + " mCurTop=" + mCurTop 1286 + " mDockBottom=" + mDockBottom 1287 + " mContentBottom=" + mContentBottom 1288 + " mCurBottom=" + mCurBottom); 1289 } 1290 } 1291 } 1292 1293 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1294 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1295 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1296 // Here's a special case: if this attached window is a panel that is 1297 // above the dock window, and the window it is attached to is below 1298 // the dock window, then the frames we computed for the window it is 1299 // attached to can not be used because the dock is effectively part 1300 // of the underlying window and the attached window is floating on top 1301 // of the whole thing. So, we ignore the attached window and explicitly 1302 // compute the frames that would be appropriate without the dock. 1303 df.left = cf.left = vf.left = mDockLeft; 1304 df.top = cf.top = vf.top = mDockTop; 1305 df.right = cf.right = vf.right = mDockRight; 1306 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1307 } else { 1308 // The effective display frame of the attached window depends on 1309 // whether it is taking care of insetting its content. If not, 1310 // we need to use the parent's content frame so that the entire 1311 // window is positioned within that content. Otherwise we can use 1312 // the display frame and let the attached window take care of 1313 // positioning its content appropriately. 1314 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1315 cf.set(attached.getDisplayFrameLw()); 1316 } else { 1317 // If the window is resizing, then we want to base the content 1318 // frame on our attached content frame to resize... however, 1319 // things can be tricky if the attached window is NOT in resize 1320 // mode, in which case its content frame will be larger. 1321 // Ungh. So to deal with that, make sure the content frame 1322 // we end up using is not covering the IM dock. 1323 cf.set(attached.getContentFrameLw()); 1324 if (attached.getSurfaceLayer() < mDockLayer) { 1325 if (cf.left < mContentLeft) cf.left = mContentLeft; 1326 if (cf.top < mContentTop) cf.top = mContentTop; 1327 if (cf.right > mContentRight) cf.right = mContentRight; 1328 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1329 } 1330 } 1331 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1332 vf.set(attached.getVisibleFrameLw()); 1333 } 1334 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1335 // window should be positioned relative to its parent or the entire 1336 // screen. 1337 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1338 ? attached.getFrameLw() : df); 1339 } 1340 1341 /** {@inheritDoc} */ 1342 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1343 WindowState attached) { 1344 // we've already done the status bar 1345 if (win == mStatusBar) { 1346 return; 1347 } 1348 1349 if (false) { 1350 if ("com.google.android.youtube".equals(attrs.packageName) 1351 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1352 Log.i(TAG, "GOTCHA!"); 1353 } 1354 } 1355 1356 final int fl = attrs.flags; 1357 final int sim = attrs.softInputMode; 1358 1359 final Rect pf = mTmpParentFrame; 1360 final Rect df = mTmpDisplayFrame; 1361 final Rect cf = mTmpContentFrame; 1362 final Rect vf = mTmpVisibleFrame; 1363 1364 if (attrs.type == TYPE_INPUT_METHOD) { 1365 pf.left = df.left = cf.left = vf.left = mDockLeft; 1366 pf.top = df.top = cf.top = vf.top = mDockTop; 1367 pf.right = df.right = cf.right = vf.right = mDockRight; 1368 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1369 // IM dock windows always go to the bottom of the screen. 1370 attrs.gravity = Gravity.BOTTOM; 1371 mDockLayer = win.getSurfaceLayer(); 1372 } else { 1373 if (mStatusBarCanHide && (fl & 1374 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1375 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1376 // This is the case for a normal activity window: we want it 1377 // to cover all of the screen space, and it can take care of 1378 // moving its contents to account for screen decorations that 1379 // intrude into that space. 1380 if (attached != null) { 1381 // If this window is attached to another, our display 1382 // frame is the same as the one we are attached to. 1383 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1384 } else { 1385 pf.left = df.left = 0; 1386 pf.top = df.top = 0; 1387 pf.right = df.right = mW; 1388 pf.bottom = df.bottom = mH; 1389 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1390 cf.left = mDockLeft; 1391 cf.top = mDockTop; 1392 cf.right = mDockRight; 1393 cf.bottom = mDockBottom; 1394 } else { 1395 cf.left = mContentLeft; 1396 cf.top = mContentTop; 1397 cf.right = mContentRight; 1398 cf.bottom = mContentBottom; 1399 } 1400 vf.left = mCurLeft; 1401 vf.top = mCurTop; 1402 vf.right = mCurRight; 1403 vf.bottom = mCurBottom; 1404 } 1405 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1406 // A window that has requested to fill the entire screen just 1407 // gets everything, period. 1408 pf.left = df.left = cf.left = 0; 1409 pf.top = df.top = cf.top = 0; 1410 pf.right = df.right = cf.right = mW; 1411 pf.bottom = df.bottom = cf.bottom = mH; 1412 vf.left = mCurLeft; 1413 vf.top = mCurTop; 1414 vf.right = mCurRight; 1415 vf.bottom = mCurBottom; 1416 } else if (attached != null) { 1417 // A child window should be placed inside of the same visible 1418 // frame that its parent had. 1419 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1420 } else { 1421 // Otherwise, a normal window must be placed inside the content 1422 // of all screen decorations. 1423 pf.left = mContentLeft; 1424 pf.top = mContentTop; 1425 pf.right = mContentRight; 1426 pf.bottom = mContentBottom; 1427 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1428 df.left = cf.left = mDockLeft; 1429 df.top = cf.top = mDockTop; 1430 df.right = cf.right = mDockRight; 1431 df.bottom = cf.bottom = mDockBottom; 1432 } else { 1433 df.left = cf.left = mContentLeft; 1434 df.top = cf.top = mContentTop; 1435 df.right = cf.right = mContentRight; 1436 df.bottom = cf.bottom = mContentBottom; 1437 } 1438 vf.left = mCurLeft; 1439 vf.top = mCurTop; 1440 vf.right = mCurRight; 1441 vf.bottom = mCurBottom; 1442 } 1443 } 1444 1445 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1446 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1447 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1448 } 1449 1450 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1451 + ": sim=#" + Integer.toHexString(sim) 1452 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1453 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1454 1455 if (false) { 1456 if ("com.google.android.youtube".equals(attrs.packageName) 1457 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1458 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1459 ": sim=#" + Integer.toHexString(sim) 1460 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1461 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1462 } 1463 } 1464 1465 win.computeFrameLw(pf, df, cf, vf); 1466 1467 // Dock windows carve out the bottom of the screen, so normal windows 1468 // can't appear underneath them. 1469 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1470 int top = win.getContentFrameLw().top; 1471 top += win.getGivenContentInsetsLw().top; 1472 if (mContentBottom > top) { 1473 mContentBottom = top; 1474 } 1475 top = win.getVisibleFrameLw().top; 1476 top += win.getGivenVisibleInsetsLw().top; 1477 if (mCurBottom > top) { 1478 mCurBottom = top; 1479 } 1480 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1481 + mDockBottom + " mContentBottom=" 1482 + mContentBottom + " mCurBottom=" + mCurBottom); 1483 } 1484 } 1485 1486 /** {@inheritDoc} */ 1487 public int finishLayoutLw() { 1488 return 0; 1489 } 1490 1491 /** {@inheritDoc} */ 1492 public void beginAnimationLw(int displayWidth, int displayHeight) { 1493 mTopFullscreenOpaqueWindowState = null; 1494 mForceStatusBar = false; 1495 1496 mHideLockScreen = false; 1497 mAllowLockscreenWhenOn = false; 1498 mDismissKeyguard = false; 1499 } 1500 1501 /** {@inheritDoc} */ 1502 public void animatingWindowLw(WindowState win, 1503 WindowManager.LayoutParams attrs) { 1504 if (mTopFullscreenOpaqueWindowState == null && 1505 win.isVisibleOrBehindKeyguardLw()) { 1506 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1507 mForceStatusBar = true; 1508 } 1509 if (attrs.type >= FIRST_APPLICATION_WINDOW 1510 && attrs.type <= LAST_APPLICATION_WINDOW 1511 && win.fillsScreenLw(mW, mH, false, false)) { 1512 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1513 mTopFullscreenOpaqueWindowState = win; 1514 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1515 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1516 mHideLockScreen = true; 1517 } 1518 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1519 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1520 mDismissKeyguard = true; 1521 } 1522 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1523 mAllowLockscreenWhenOn = true; 1524 } 1525 } 1526 } 1527 } 1528 1529 /** {@inheritDoc} */ 1530 public int finishAnimationLw() { 1531 int changes = 0; 1532 1533 boolean hiding = false; 1534 if (mStatusBar != null) { 1535 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1536 + " top=" + mTopFullscreenOpaqueWindowState); 1537 if (mForceStatusBar) { 1538 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1539 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1540 } else if (mTopFullscreenOpaqueWindowState != null) { 1541 //Log.i(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1542 // + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1543 //Log.i(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs()); 1544 WindowManager.LayoutParams lp = 1545 mTopFullscreenOpaqueWindowState.getAttrs(); 1546 boolean hideStatusBar = 1547 (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1548 if (hideStatusBar) { 1549 if (mStatusBarCanHide) { 1550 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1551 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1552 hiding = true; 1553 } else if (localLOGV) { 1554 Log.v(TAG, "Preventing status bar from hiding by policy"); 1555 } 1556 } else { 1557 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1558 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1559 } 1560 } 1561 } 1562 1563 if (changes != 0 && hiding) { 1564 IStatusBarService sbs = IStatusBarService.Stub.asInterface(ServiceManager.getService("statusbar")); 1565 if (sbs != null) { 1566 try { 1567 // Make sure the window shade is hidden. 1568 sbs.collapse(); 1569 } catch (RemoteException e) { 1570 } 1571 } 1572 } 1573 1574 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1575 // when the screen is locked 1576 if (mKeyguard != null) { 1577 if (localLOGV) Log.v(TAG, "finishLayoutLw::mHideKeyguard="+mHideLockScreen); 1578 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1579 if (mKeyguard.hideLw(true)) { 1580 changes |= FINISH_LAYOUT_REDO_LAYOUT 1581 | FINISH_LAYOUT_REDO_CONFIG 1582 | FINISH_LAYOUT_REDO_WALLPAPER; 1583 } 1584 if (mKeyguardMediator.isShowing()) { 1585 mHandler.post(new Runnable() { 1586 public void run() { 1587 mKeyguardMediator.keyguardDone(false, false); 1588 } 1589 }); 1590 } 1591 } else if (mHideLockScreen) { 1592 if (mKeyguard.hideLw(true)) { 1593 changes |= FINISH_LAYOUT_REDO_LAYOUT 1594 | FINISH_LAYOUT_REDO_CONFIG 1595 | FINISH_LAYOUT_REDO_WALLPAPER; 1596 } 1597 mKeyguardMediator.setHidden(true); 1598 } else { 1599 if (mKeyguard.showLw(true)) { 1600 changes |= FINISH_LAYOUT_REDO_LAYOUT 1601 | FINISH_LAYOUT_REDO_CONFIG 1602 | FINISH_LAYOUT_REDO_WALLPAPER; 1603 } 1604 mKeyguardMediator.setHidden(false); 1605 } 1606 } 1607 1608 // update since mAllowLockscreenWhenOn might have changed 1609 updateLockScreenTimeout(); 1610 return changes; 1611 } 1612 1613 public boolean allowAppAnimationsLw() { 1614 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1615 // If keyguard is currently visible, no reason to animate 1616 // behind it. 1617 return false; 1618 } 1619 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1620 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1621 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1622 WindowState w = mStatusBarPanels.get(i); 1623 if (w.isVisibleLw()) { 1624 rect.union(w.getShownFrameLw()); 1625 } 1626 } 1627 final int insetw = mW/10; 1628 final int inseth = mH/10; 1629 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1630 // All of the status bar windows put together cover the 1631 // screen, so the app can't be seen. (Note this test doesn't 1632 // work if the rects of these windows are at off offsets or 1633 // sizes, causing gaps in the rect union we have computed.) 1634 return false; 1635 } 1636 } 1637 return true; 1638 } 1639 1640 /** {@inheritDoc} */ 1641 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1642 // lid changed state 1643 mLidOpen = lidOpen; 1644 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1645 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1646 if (awakeNow) { 1647 // If the lid opening and we don't have to keep the 1648 // keyguard up, then we can turn on the screen 1649 // immediately. 1650 mKeyguardMediator.pokeWakelock(); 1651 } else if (keyguardIsShowingTq()) { 1652 if (mLidOpen) { 1653 // If we are opening the lid and not hiding the 1654 // keyguard, then we need to have it turn on the 1655 // screen once it is shown. 1656 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1657 KeyEvent.KEYCODE_POWER); 1658 } 1659 } else { 1660 // Light up the keyboard if we are sliding up. 1661 if (mLidOpen) { 1662 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1663 LocalPowerManager.BUTTON_EVENT); 1664 } else { 1665 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1666 LocalPowerManager.OTHER_EVENT); 1667 } 1668 } 1669 } 1670 1671 /** 1672 * @return Whether a telephone call is in progress right now. 1673 */ 1674 boolean isInCall() { 1675 final ITelephony phone = getPhoneInterface(); 1676 if (phone == null) { 1677 Log.w(TAG, "couldn't get ITelephony reference"); 1678 return false; 1679 } 1680 try { 1681 return phone.isOffhook(); 1682 } catch (RemoteException e) { 1683 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1684 return false; 1685 } 1686 } 1687 1688 /** 1689 * @return Whether music is being played right now. 1690 */ 1691 boolean isMusicActive() { 1692 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1693 if (am == null) { 1694 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1695 return false; 1696 } 1697 return am.isMusicActive(); 1698 } 1699 1700 /** 1701 * Tell the audio service to adjust the volume appropriate to the event. 1702 * @param keycode 1703 */ 1704 void handleVolumeKey(int stream, int keycode) { 1705 final IAudioService audio = getAudioInterface(); 1706 if (audio == null) { 1707 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1708 return; 1709 } 1710 try { 1711 // since audio is playing, we shouldn't have to hold a wake lock 1712 // during the call, but we do it as a precaution for the rare possibility 1713 // that the music stops right before we call this 1714 mBroadcastWakeLock.acquire(); 1715 audio.adjustStreamVolume(stream, 1716 keycode == KeyEvent.KEYCODE_VOLUME_UP 1717 ? AudioManager.ADJUST_RAISE 1718 : AudioManager.ADJUST_LOWER, 1719 0); 1720 } catch (RemoteException e) { 1721 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1722 } finally { 1723 mBroadcastWakeLock.release(); 1724 } 1725 } 1726 1727 static boolean isMediaKey(int code) { 1728 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1729 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1730 code == KeyEvent.KEYCODE_MEDIA_STOP || 1731 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1732 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1733 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1734 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1735 return true; 1736 } 1737 return false; 1738 } 1739 1740 /** {@inheritDoc} */ 1741 @Override 1742 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1743 int policyFlags, boolean isScreenOn) { 1744 int result = ACTION_PASS_TO_USER; 1745 1746 final boolean isWakeKey = (policyFlags 1747 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1748 1749 // If screen is off then we treat the case where the keyguard is open but hidden 1750 // the same as if it were open and in front. 1751 // This will prevent any keys other than the power button from waking the screen 1752 // when the keyguard is hidden by another activity. 1753 final boolean keyguardActive = (isScreenOn ? 1754 mKeyguardMediator.isShowingAndNotHidden() : 1755 mKeyguardMediator.isShowing()); 1756 1757 if (false) { 1758 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1759 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1760 } 1761 1762 if (keyguardActive) { 1763 if (isScreenOn) { 1764 // when the screen is on, always give the event to the keyguard 1765 result |= ACTION_PASS_TO_USER; 1766 } else { 1767 // otherwise, don't pass it to the user 1768 result &= ~ACTION_PASS_TO_USER; 1769 1770 if (isWakeKey && down) { 1771 1772 // tell the mediator about a wake key, it may decide to 1773 // turn on the screen depending on whether the key is 1774 // appropriate. 1775 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1776 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1777 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1778 // when keyguard is showing and screen off, we need 1779 // to handle the volume key for calls and music here 1780 if (isInCall()) { 1781 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1782 } else if (isMusicActive()) { 1783 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1784 } 1785 } 1786 } 1787 } 1788 } else if (!isScreenOn) { 1789 // If we are in-call with screen off and keyguard is not showing, 1790 // then handle the volume key ourselves. 1791 // This is necessary because the phone app will disable the keyguard 1792 // when the proximity sensor is in use. 1793 if (isInCall() && 1794 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1795 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1796 result &= ~ACTION_PASS_TO_USER; 1797 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1798 } 1799 if (isWakeKey) { 1800 // a wake key has a sole purpose of waking the device; don't pass 1801 // it to the user 1802 result |= ACTION_POKE_USER_ACTIVITY; 1803 result &= ~ACTION_PASS_TO_USER; 1804 } 1805 } 1806 1807 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1808 || keyCode == KeyEvent.KEYCODE_POWER) { 1809 if (down) { 1810 boolean handled = false; 1811 boolean hungUp = false; 1812 // key repeats are generated by the window manager, and we don't see them 1813 // here, so unless the driver is doing something it shouldn't be, we know 1814 // this is the real press event. 1815 ITelephony phoneServ = getPhoneInterface(); 1816 if (phoneServ != null) { 1817 try { 1818 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1819 handled = hungUp = phoneServ.endCall(); 1820 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1821 if (phoneServ.isRinging()) { 1822 // Pressing Power while there's a ringing incoming 1823 // call should silence the ringer. 1824 phoneServ.silenceRinger(); 1825 handled = true; 1826 } else if (phoneServ.isOffhook() && 1827 ((mIncallPowerBehavior 1828 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1829 != 0)) { 1830 // Otherwise, if "Power button ends call" is enabled, 1831 // the Power button will hang up any current active call. 1832 handled = hungUp = phoneServ.endCall(); 1833 } 1834 } 1835 } catch (RemoteException ex) { 1836 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1837 } 1838 } else { 1839 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1840 } 1841 1842 if (!isScreenOn 1843 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1844 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1845 mShouldTurnOffOnKeyUp = false; 1846 } else { 1847 // only try to turn off the screen if we didn't already hang up 1848 mShouldTurnOffOnKeyUp = true; 1849 mHandler.postDelayed(mPowerLongPress, 1850 ViewConfiguration.getGlobalActionKeyTimeout()); 1851 result &= ~ACTION_PASS_TO_USER; 1852 } 1853 } else { 1854 mHandler.removeCallbacks(mPowerLongPress); 1855 if (mShouldTurnOffOnKeyUp) { 1856 mShouldTurnOffOnKeyUp = false; 1857 boolean gohome, sleeps; 1858 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1859 gohome = (mEndcallBehavior 1860 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1861 sleeps = (mEndcallBehavior 1862 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1863 } else { 1864 gohome = false; 1865 sleeps = true; 1866 } 1867 if (keyguardActive 1868 || (sleeps && !gohome) 1869 || (gohome && !goHome() && sleeps)) { 1870 // they must already be on the keyguad or home screen, 1871 // go to sleep instead 1872 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1873 + Integer.toHexString(mEndcallBehavior)); 1874 result &= ~ACTION_POKE_USER_ACTIVITY; 1875 result |= ACTION_GO_TO_SLEEP; 1876 } 1877 result &= ~ACTION_PASS_TO_USER; 1878 } 1879 } 1880 } else if (isMediaKey(keyCode)) { 1881 // This key needs to be handled even if the screen is off. 1882 // If others need to be handled while it's off, this is a reasonable 1883 // pattern to follow. 1884 if ((result & ACTION_PASS_TO_USER) == 0) { 1885 // Only do this if we would otherwise not pass it to the user. In that 1886 // case, the PhoneWindow class will do the same thing, except it will 1887 // only do it if the showing app doesn't process the key on its own. 1888 long when = whenNanos / 1000000; 1889 KeyEvent keyEvent = new KeyEvent(when, when, 1890 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1891 keyCode, 0); 1892 mBroadcastWakeLock.acquire(); 1893 mHandler.post(new PassHeadsetKey(keyEvent)); 1894 } 1895 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1896 // If an incoming call is ringing, answer it! 1897 // (We handle this key here, rather than in the InCallScreen, to make 1898 // sure we'll respond to the key even if the InCallScreen hasn't come to 1899 // the foreground yet.) 1900 1901 // We answer the call on the DOWN event, to agree with 1902 // the "fallback" behavior in the InCallScreen. 1903 if (down) { 1904 try { 1905 ITelephony phoneServ = getPhoneInterface(); 1906 if (phoneServ != null) { 1907 if (phoneServ.isRinging()) { 1908 Log.i(TAG, "interceptKeyTq:" 1909 + " CALL key-down while ringing: Answer the call!"); 1910 phoneServ.answerRingingCall(); 1911 1912 // And *don't* pass this key thru to the current activity 1913 // (which is presumably the InCallScreen.) 1914 result &= ~ACTION_PASS_TO_USER; 1915 } 1916 } else { 1917 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1918 } 1919 } catch (RemoteException ex) { 1920 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1921 } 1922 } 1923 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1924 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1925 // If an incoming call is ringing, either VOLUME key means 1926 // "silence ringer". We handle these keys here, rather than 1927 // in the InCallScreen, to make sure we'll respond to them 1928 // even if the InCallScreen hasn't come to the foreground yet. 1929 1930 // Look for the DOWN event here, to agree with the "fallback" 1931 // behavior in the InCallScreen. 1932 if (down) { 1933 try { 1934 ITelephony phoneServ = getPhoneInterface(); 1935 if (phoneServ != null) { 1936 if (phoneServ.isRinging()) { 1937 Log.i(TAG, "interceptKeyTq:" 1938 + " VOLUME key-down while ringing: Silence ringer!"); 1939 // Silence the ringer. (It's safe to call this 1940 // even if the ringer has already been silenced.) 1941 phoneServ.silenceRinger(); 1942 1943 // And *don't* pass this key thru to the current activity 1944 // (which is probably the InCallScreen.) 1945 result &= ~ACTION_PASS_TO_USER; 1946 } 1947 } else { 1948 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 1949 } 1950 } catch (RemoteException ex) { 1951 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 1952 } 1953 } 1954 } 1955 1956 return result; 1957 } 1958 1959 class PassHeadsetKey implements Runnable { 1960 KeyEvent mKeyEvent; 1961 1962 PassHeadsetKey(KeyEvent keyEvent) { 1963 mKeyEvent = keyEvent; 1964 } 1965 1966 public void run() { 1967 if (ActivityManagerNative.isSystemReady()) { 1968 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 1969 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 1970 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 1971 mHandler, Activity.RESULT_OK, null, null); 1972 } 1973 } 1974 } 1975 1976 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 1977 public void onReceive(Context context, Intent intent) { 1978 mBroadcastWakeLock.release(); 1979 } 1980 }; 1981 1982 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 1983 public void onReceive(Context context, Intent intent) { 1984 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 1985 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1986 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1987 } else { 1988 try { 1989 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 1990 ServiceManager.getService(Context.UI_MODE_SERVICE)); 1991 mUiMode = uiModeService.getCurrentModeType(); 1992 } catch (RemoteException e) { 1993 } 1994 } 1995 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1996 updateOrientationListenerLp(); 1997 } 1998 }; 1999 2000 /** {@inheritDoc} */ 2001 public void screenTurnedOff(int why) { 2002 EventLog.writeEvent(70000, 0); 2003 mKeyguardMediator.onScreenTurnedOff(why); 2004 synchronized (mLock) { 2005 mScreenOn = false; 2006 updateOrientationListenerLp(); 2007 updateLockScreenTimeout(); 2008 } 2009 } 2010 2011 /** {@inheritDoc} */ 2012 public void screenTurnedOn() { 2013 EventLog.writeEvent(70000, 1); 2014 mKeyguardMediator.onScreenTurnedOn(); 2015 synchronized (mLock) { 2016 mScreenOn = true; 2017 updateOrientationListenerLp(); 2018 updateLockScreenTimeout(); 2019 } 2020 } 2021 2022 /** {@inheritDoc} */ 2023 public boolean isScreenOn() { 2024 return mScreenOn; 2025 } 2026 2027 /** {@inheritDoc} */ 2028 public void enableKeyguard(boolean enabled) { 2029 mKeyguardMediator.setKeyguardEnabled(enabled); 2030 } 2031 2032 /** {@inheritDoc} */ 2033 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2034 mKeyguardMediator.verifyUnlock(callback); 2035 } 2036 2037 private boolean keyguardIsShowingTq() { 2038 return mKeyguardMediator.isShowingAndNotHidden(); 2039 } 2040 2041 /** {@inheritDoc} */ 2042 public boolean inKeyguardRestrictedKeyInputMode() { 2043 return mKeyguardMediator.isInputRestricted(); 2044 } 2045 2046 void sendCloseSystemWindows() { 2047 sendCloseSystemWindows(mContext, null); 2048 } 2049 2050 void sendCloseSystemWindows(String reason) { 2051 sendCloseSystemWindows(mContext, reason); 2052 } 2053 2054 static void sendCloseSystemWindows(Context context, String reason) { 2055 if (ActivityManagerNative.isSystemReady()) { 2056 try { 2057 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2058 } catch (RemoteException e) { 2059 } 2060 } 2061 } 2062 2063 public int rotationForOrientationLw(int orientation, int lastRotation, 2064 boolean displayEnabled) { 2065 2066 if (mPortraitRotation < 0) { 2067 // Initialize the rotation angles for each orientation once. 2068 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2069 .getDefaultDisplay(); 2070 if (d.getWidth() > d.getHeight()) { 2071 mPortraitRotation = Surface.ROTATION_90; 2072 mLandscapeRotation = Surface.ROTATION_0; 2073 } else { 2074 mPortraitRotation = Surface.ROTATION_0; 2075 mLandscapeRotation = Surface.ROTATION_90; 2076 } 2077 } 2078 2079 synchronized (mLock) { 2080 switch (orientation) { 2081 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2082 //always return landscape if orientation set to landscape 2083 return mLandscapeRotation; 2084 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2085 //always return portrait if orientation set to portrait 2086 return mPortraitRotation; 2087 } 2088 // case for nosensor meaning ignore sensor and consider only lid 2089 // or orientation sensor disabled 2090 //or case.unspecified 2091 if (mLidOpen) { 2092 return mLidOpenRotation; 2093 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2094 return mCarDockRotation; 2095 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2096 return mDeskDockRotation; 2097 } else { 2098 if (useSensorForOrientationLp(orientation)) { 2099 return mOrientationListener.getCurrentRotation(lastRotation); 2100 } 2101 return Surface.ROTATION_0; 2102 } 2103 } 2104 } 2105 2106 public boolean detectSafeMode() { 2107 try { 2108 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2109 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2110 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2111 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2112 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2113 performHapticFeedbackLw(null, mSafeMode 2114 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2115 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2116 if (mSafeMode) { 2117 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2118 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2119 } else { 2120 Log.i(TAG, "SAFE MODE not enabled"); 2121 } 2122 return mSafeMode; 2123 } catch (RemoteException e) { 2124 // Doom! (it's also local) 2125 throw new RuntimeException("window manager dead"); 2126 } 2127 } 2128 2129 static long[] getLongIntArray(Resources r, int resid) { 2130 int[] ar = r.getIntArray(resid); 2131 if (ar == null) { 2132 return null; 2133 } 2134 long[] out = new long[ar.length]; 2135 for (int i=0; i<ar.length; i++) { 2136 out[i] = ar[i]; 2137 } 2138 return out; 2139 } 2140 2141 /** {@inheritDoc} */ 2142 public void systemReady() { 2143 // tell the keyguard 2144 mKeyguardMediator.onSystemReady(); 2145 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2146 synchronized (mLock) { 2147 updateOrientationListenerLp(); 2148 mSystemReady = true; 2149 mHandler.post(new Runnable() { 2150 public void run() { 2151 updateSettings(); 2152 } 2153 }); 2154 } 2155 } 2156 2157 /** {@inheritDoc} */ 2158 public void userActivity() { 2159 synchronized (mScreenLockTimeout) { 2160 if (mLockScreenTimerActive) { 2161 // reset the timer 2162 mHandler.removeCallbacks(mScreenLockTimeout); 2163 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2164 } 2165 } 2166 } 2167 2168 Runnable mScreenLockTimeout = new Runnable() { 2169 public void run() { 2170 synchronized (this) { 2171 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2172 mKeyguardMediator.doKeyguardTimeout(); 2173 mLockScreenTimerActive = false; 2174 } 2175 } 2176 }; 2177 2178 private void updateLockScreenTimeout() { 2179 synchronized (mScreenLockTimeout) { 2180 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2181 if (mLockScreenTimerActive != enable) { 2182 if (enable) { 2183 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2184 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2185 } else { 2186 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2187 mHandler.removeCallbacks(mScreenLockTimeout); 2188 } 2189 mLockScreenTimerActive = enable; 2190 } 2191 } 2192 } 2193 2194 /** {@inheritDoc} */ 2195 public void enableScreenAfterBoot() { 2196 readLidState(); 2197 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2198 } 2199 2200 void updateRotation(int animFlags) { 2201 mPowerManager.setKeyboardVisibility(mLidOpen); 2202 int rotation = Surface.ROTATION_0; 2203 if (mLidOpen) { 2204 rotation = mLidOpenRotation; 2205 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2206 rotation = mCarDockRotation; 2207 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2208 rotation = mDeskDockRotation; 2209 } 2210 //if lid is closed orientation will be portrait 2211 try { 2212 //set orientation on WindowManager 2213 mWindowManager.setRotation(rotation, true, 2214 mFancyRotationAnimation | animFlags); 2215 } catch (RemoteException e) { 2216 // Ignore 2217 } 2218 } 2219 2220 /** 2221 * Return an Intent to launch the currently active dock as home. Returns 2222 * null if the standard home should be launched. 2223 * @return 2224 */ 2225 Intent createHomeDockIntent() { 2226 Intent intent; 2227 2228 // What home does is based on the mode, not the dock state. That 2229 // is, when in car mode you should be taken to car home regardless 2230 // of whether we are actually in a car dock. 2231 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2232 intent = mCarDockIntent; 2233 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2234 intent = mDeskDockIntent; 2235 } else { 2236 return null; 2237 } 2238 2239 ActivityInfo ai = intent.resolveActivityInfo( 2240 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2241 if (ai == null) { 2242 return null; 2243 } 2244 2245 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2246 intent = new Intent(intent); 2247 intent.setClassName(ai.packageName, ai.name); 2248 return intent; 2249 } 2250 2251 return null; 2252 } 2253 2254 void startDockOrHome() { 2255 Intent dock = createHomeDockIntent(); 2256 if (dock != null) { 2257 try { 2258 mContext.startActivity(dock); 2259 return; 2260 } catch (ActivityNotFoundException e) { 2261 } 2262 } 2263 mContext.startActivity(mHomeIntent); 2264 } 2265 2266 /** 2267 * goes to the home screen 2268 * @return whether it did anything 2269 */ 2270 boolean goHome() { 2271 if (false) { 2272 // This code always brings home to the front. 2273 try { 2274 ActivityManagerNative.getDefault().stopAppSwitches(); 2275 } catch (RemoteException e) { 2276 } 2277 sendCloseSystemWindows(); 2278 startDockOrHome(); 2279 } else { 2280 // This code brings home to the front or, if it is already 2281 // at the front, puts the device to sleep. 2282 try { 2283 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2284 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2285 Log.d(TAG, "UTS-TEST-MODE"); 2286 } else { 2287 ActivityManagerNative.getDefault().stopAppSwitches(); 2288 sendCloseSystemWindows(); 2289 Intent dock = createHomeDockIntent(); 2290 if (dock != null) { 2291 int result = ActivityManagerNative.getDefault() 2292 .startActivity(null, dock, 2293 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2294 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2295 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2296 return false; 2297 } 2298 } 2299 } 2300 int result = ActivityManagerNative.getDefault() 2301 .startActivity(null, mHomeIntent, 2302 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2303 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2304 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2305 return false; 2306 } 2307 } catch (RemoteException ex) { 2308 // bummer, the activity manager, which is in this process, is dead 2309 } 2310 } 2311 return true; 2312 } 2313 2314 public void setCurrentOrientationLw(int newOrientation) { 2315 synchronized (mLock) { 2316 if (newOrientation != mCurrentAppOrientation) { 2317 mCurrentAppOrientation = newOrientation; 2318 updateOrientationListenerLp(); 2319 } 2320 } 2321 } 2322 2323 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2324 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2325 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2326 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2327 return false; 2328 } 2329 long[] pattern = null; 2330 switch (effectId) { 2331 case HapticFeedbackConstants.LONG_PRESS: 2332 pattern = mLongPressVibePattern; 2333 break; 2334 case HapticFeedbackConstants.VIRTUAL_KEY: 2335 pattern = mVirtualKeyVibePattern; 2336 break; 2337 case HapticFeedbackConstants.KEYBOARD_TAP: 2338 pattern = mKeyboardTapVibePattern; 2339 break; 2340 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2341 pattern = mSafeModeDisabledVibePattern; 2342 break; 2343 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2344 pattern = mSafeModeEnabledVibePattern; 2345 break; 2346 default: 2347 return false; 2348 } 2349 if (pattern.length == 1) { 2350 // One-shot vibration 2351 mVibrator.vibrate(pattern[0]); 2352 } else { 2353 // Pattern vibration 2354 mVibrator.vibrate(pattern, -1); 2355 } 2356 return true; 2357 } 2358 2359 public void screenOnStoppedLw() { 2360 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2361 long curTime = SystemClock.uptimeMillis(); 2362 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2363 } 2364 } 2365 2366 public boolean allowKeyRepeat() { 2367 // disable key repeat when screen is off 2368 return mScreenOn; 2369 } 2370} 2371