PhoneWindowManager.java revision 9305647eb61bb60a1f42481a0c0d208dc9bbe965
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.policy.PolicyManager; 51import com.android.internal.statusbar.IStatusBarService; 52import com.android.internal.telephony.ITelephony; 53import com.android.internal.view.BaseInputHandler; 54import com.android.internal.widget.PointerLocationView; 55 56import android.util.Config; 57import android.util.EventLog; 58import android.util.Log; 59import android.util.Slog; 60import android.view.Display; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputQueue; 66import android.view.InputHandler; 67import android.view.KeyEvent; 68import android.view.MotionEvent; 69import android.view.WindowOrientationListener; 70import android.view.Surface; 71import android.view.View; 72import android.view.ViewConfiguration; 73import android.view.Window; 74import android.view.WindowManager; 75import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 76import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 77import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 81import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 82import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 83import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 84import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 85import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 86import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 87import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 92import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 93import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 94import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 95import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 96import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 97import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 98import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 99import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 101import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 102import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 103import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 104import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 105import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 106import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 107import android.view.WindowManagerImpl; 108import android.view.WindowManagerPolicy; 109import android.view.animation.Animation; 110import android.view.animation.AnimationUtils; 111import android.media.IAudioService; 112import android.media.AudioManager; 113 114import java.util.ArrayList; 115 116/** 117 * WindowManagerPolicy implementation for the Android phone UI. This 118 * introduces a new method suffix, Lp, for an internal lock of the 119 * PhoneWindowManager. This is used to protect some internal state, and 120 * can be acquired with either thw Lw and Li lock held, so has the restrictions 121 * of both of those when held. 122 */ 123public class PhoneWindowManager implements WindowManagerPolicy { 124 static final String TAG = "WindowManager"; 125 static final boolean DEBUG = false; 126 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 127 static final boolean DEBUG_LAYOUT = false; 128 static final boolean SHOW_STARTING_ANIMATIONS = true; 129 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 130 131 // wallpaper is at the bottom, though the window manager may move it. 132 static final int WALLPAPER_LAYER = 2; 133 static final int APPLICATION_LAYER = 2; 134 static final int PHONE_LAYER = 3; 135 static final int SEARCH_BAR_LAYER = 4; 136 static final int STATUS_BAR_PANEL_LAYER = 5; 137 static final int SYSTEM_DIALOG_LAYER = 6; 138 // toasts and the plugged-in battery thing 139 static final int TOAST_LAYER = 7; 140 static final int STATUS_BAR_LAYER = 8; 141 // SIM errors and unlock. Not sure if this really should be in a high layer. 142 static final int PRIORITY_PHONE_LAYER = 9; 143 // like the ANR / app crashed dialogs 144 static final int SYSTEM_ALERT_LAYER = 10; 145 // system-level error dialogs 146 static final int SYSTEM_ERROR_LAYER = 11; 147 // on-screen keyboards and other such input method user interfaces go here. 148 static final int INPUT_METHOD_LAYER = 12; 149 // on-screen keyboards and other such input method user interfaces go here. 150 static final int INPUT_METHOD_DIALOG_LAYER = 13; 151 // the keyguard; nothing on top of these can take focus, since they are 152 // responsible for power management when displayed. 153 static final int KEYGUARD_LAYER = 14; 154 static final int KEYGUARD_DIALOG_LAYER = 15; 155 // things in here CAN NOT take focus, but are shown on top of everything else. 156 static final int SYSTEM_OVERLAY_LAYER = 16; 157 158 static final int APPLICATION_MEDIA_SUBLAYER = -2; 159 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 160 static final int APPLICATION_PANEL_SUBLAYER = 1; 161 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 162 163 // Debugging: set this to have the system act like there is no hard keyboard. 164 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 165 166 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 167 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 168 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 169 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 170 171 // Useful scan codes. 172 private static final int SW_LID = 0x00; 173 private static final int BTN_MOUSE = 0x110; 174 175 final Object mLock = new Object(); 176 177 Context mContext; 178 IWindowManager mWindowManager; 179 LocalPowerManager mPowerManager; 180 IStatusBarService mStatusBarService; 181 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 182 183 // Vibrator pattern for haptic feedback of a long press. 184 long[] mLongPressVibePattern; 185 186 // Vibrator pattern for haptic feedback of virtual key press. 187 long[] mVirtualKeyVibePattern; 188 189 // Vibrator pattern for a short vibration. 190 long[] mKeyboardTapVibePattern; 191 192 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 193 long[] mSafeModeDisabledVibePattern; 194 195 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 196 long[] mSafeModeEnabledVibePattern; 197 198 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 199 boolean mEnableShiftMenuBugReports = false; 200 201 boolean mSafeMode; 202 WindowState mStatusBar = null; 203 boolean mStatusBarCanHide; 204 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 205 WindowState mKeyguard = null; 206 KeyguardViewMediator mKeyguardMediator; 207 GlobalActions mGlobalActions; 208 boolean mShouldTurnOffOnKeyUp; 209 RecentApplicationsDialog mRecentAppsDialog; 210 Handler mHandler; 211 212 boolean mSystemReady; 213 boolean mLidOpen; 214 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 215 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 216 int mLidOpenRotation; 217 int mCarDockRotation; 218 int mDeskDockRotation; 219 boolean mCarDockEnablesAccelerometer; 220 boolean mDeskDockEnablesAccelerometer; 221 int mLidKeyboardAccessibility; 222 int mLidNavigationAccessibility; 223 boolean mScreenOn = false; 224 boolean mOrientationSensorEnabled = false; 225 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 226 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 227 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 228 boolean mHasSoftInput = false; 229 230 int mPointerLocationMode = 0; 231 PointerLocationView mPointerLocationView = null; 232 InputChannel mPointerLocationInputChannel; 233 234 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 235 @Override 236 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 237 finishedCallback.run(); 238 synchronized (mLock) { 239 mPointerLocationView.addTouchEvent(event); 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 mTopIsFullscreen; 268 boolean mForceStatusBar; 269 boolean mHideLockScreen; 270 boolean mDismissKeyguard; 271 boolean mHomePressed; 272 Intent mHomeIntent; 273 Intent mCarDockIntent; 274 Intent mDeskDockIntent; 275 boolean mSearchKeyPressed; 276 boolean mConsumeSearchKeyUp; 277 278 // support for activating the lock screen while the screen is on 279 boolean mAllowLockscreenWhenOn; 280 int mLockScreenTimeout; 281 boolean mLockScreenTimerActive; 282 283 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 284 int mEndcallBehavior; 285 286 // Behavior of POWER button while in-call and screen on. 287 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 288 int mIncallPowerBehavior; 289 290 int mLandscapeRotation = -1; 291 int mPortraitRotation = -1; 292 293 // Nothing to see here, move along... 294 int mFancyRotationAnimation; 295 296 // Enable 3D recents based on config settings. 297 private Boolean mUse3dRecents; 298 299 ShortcutManager mShortcutManager; 300 PowerManager.WakeLock mBroadcastWakeLock; 301 302 class SettingsObserver extends ContentObserver { 303 SettingsObserver(Handler handler) { 304 super(handler); 305 } 306 307 void observe() { 308 ContentResolver resolver = mContext.getContentResolver(); 309 resolver.registerContentObserver(Settings.System.getUriFor( 310 Settings.System.END_BUTTON_BEHAVIOR), false, this); 311 resolver.registerContentObserver(Settings.Secure.getUriFor( 312 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 313 resolver.registerContentObserver(Settings.System.getUriFor( 314 Settings.System.ACCELEROMETER_ROTATION), false, this); 315 resolver.registerContentObserver(Settings.System.getUriFor( 316 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 317 resolver.registerContentObserver(Settings.System.getUriFor( 318 Settings.System.POINTER_LOCATION), false, this); 319 resolver.registerContentObserver(Settings.Secure.getUriFor( 320 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 321 resolver.registerContentObserver(Settings.System.getUriFor( 322 "fancy_rotation_anim"), false, this); 323 updateSettings(); 324 } 325 326 @Override public void onChange(boolean selfChange) { 327 updateSettings(); 328 try { 329 mWindowManager.setRotation(USE_LAST_ROTATION, false, 330 mFancyRotationAnimation); 331 } catch (RemoteException e) { 332 // Ignore 333 } 334 } 335 } 336 337 class MyOrientationListener extends WindowOrientationListener { 338 MyOrientationListener(Context context) { 339 super(context); 340 } 341 342 @Override 343 public void onOrientationChanged(int rotation) { 344 // Send updates based on orientation value 345 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 346 try { 347 mWindowManager.setRotation(rotation, false, 348 mFancyRotationAnimation); 349 } catch (RemoteException e) { 350 // Ignore 351 352 } 353 } 354 } 355 MyOrientationListener mOrientationListener; 356 357 boolean useSensorForOrientationLp(int appOrientation) { 358 // The app says use the sensor. 359 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 360 return true; 361 } 362 // The user preference says we can rotate, and the app is willing to rotate. 363 if (mAccelerometerDefault != 0 && 364 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 365 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 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 return true; 376 } 377 } 378 // Else, don't use the sensor. 379 return false; 380 } 381 382 /* 383 * We always let the sensor be switched on by default except when 384 * the user has explicitly disabled sensor based rotation or when the 385 * screen is switched off. 386 */ 387 boolean needSensorRunningLp() { 388 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 389 // If the application has explicitly requested to follow the 390 // orientation, then we need to turn the sensor or. 391 return true; 392 } 393 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 394 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 395 // enable accelerometer if we are docked in a dock that enables accelerometer 396 // orientation management, 397 return true; 398 } 399 if (mAccelerometerDefault == 0) { 400 // If the setting for using the sensor by default is enabled, then 401 // we will always leave it on. Note that the user could go to 402 // a window that forces an orientation that does not use the 403 // sensor and in theory we could turn it off... however, when next 404 // turning it on we won't have a good value for the current 405 // orientation for a little bit, which can cause orientation 406 // changes to lag, so we'd like to keep it always on. (It will 407 // still be turned off when the screen is off.) 408 return false; 409 } 410 return true; 411 } 412 413 /* 414 * Various use cases for invoking this function 415 * screen turning off, should always disable listeners if already enabled 416 * screen turned on and current app has sensor based orientation, enable listeners 417 * if not already enabled 418 * screen turned on and current app does not have sensor orientation, disable listeners if 419 * already enabled 420 * screen turning on and current app has sensor based orientation, enable listeners if needed 421 * screen turning on and current app has nosensor based orientation, do nothing 422 */ 423 void updateOrientationListenerLp() { 424 if (!mOrientationListener.canDetectOrientation()) { 425 // If sensor is turned off or nonexistent for some reason 426 return; 427 } 428 //Could have been invoked due to screen turning on or off or 429 //change of the currently visible window's orientation 430 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 431 ", current orientation="+mCurrentAppOrientation+ 432 ", SensorEnabled="+mOrientationSensorEnabled); 433 boolean disable = true; 434 if (mScreenOn) { 435 if (needSensorRunningLp()) { 436 disable = false; 437 //enable listener if not already enabled 438 if (!mOrientationSensorEnabled) { 439 mOrientationListener.enable(); 440 if(localLOGV) Log.v(TAG, "Enabling listeners"); 441 mOrientationSensorEnabled = true; 442 } 443 } 444 } 445 //check if sensors need to be disabled 446 if (disable && mOrientationSensorEnabled) { 447 mOrientationListener.disable(); 448 if(localLOGV) Log.v(TAG, "Disabling listeners"); 449 mOrientationSensorEnabled = false; 450 } 451 } 452 453 Runnable mPowerLongPress = new Runnable() { 454 public void run() { 455 mShouldTurnOffOnKeyUp = false; 456 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 457 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 458 showGlobalActionsDialog(); 459 } 460 }; 461 462 void showGlobalActionsDialog() { 463 if (mGlobalActions == null) { 464 mGlobalActions = new GlobalActions(mContext); 465 } 466 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 467 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 468 if (keyguardShowing) { 469 // since it took two seconds of long press to bring this up, 470 // poke the wake lock so they have some time to see the dialog. 471 mKeyguardMediator.pokeWakelock(); 472 } 473 } 474 475 boolean isDeviceProvisioned() { 476 return Settings.Secure.getInt( 477 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 478 } 479 480 /** 481 * When a home-key longpress expires, close other system windows and launch the recent apps 482 */ 483 Runnable mHomeLongPress = new Runnable() { 484 public void run() { 485 /* 486 * Eat the longpress so it won't dismiss the recent apps dialog when 487 * the user lets go of the home key 488 */ 489 mHomePressed = false; 490 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 491 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 492 showRecentAppsDialog(); 493 } 494 }; 495 496 /** 497 * Create (if necessary) and launch the recent apps dialog 498 */ 499 void showRecentAppsDialog() { 500 // We can't initialize this in init() since the configuration hasn't been loaded yet. 501 if (mUse3dRecents == null) { 502 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 503 } 504 505 // Use 3d Recents dialog 506 if (mUse3dRecents) { 507 try { 508 Intent intent = new Intent(); 509 intent.setClassName("com.android.systemui", 510 "com.android.systemui.statusbar.RecentApplicationsActivity"); 511 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 512 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 513 mContext.startActivity(intent); 514 return; 515 } catch (ActivityNotFoundException e) { 516 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 517 } 518 } 519 520 // Fallback to dialog if we fail to launch the above. 521 if (mRecentAppsDialog == null) { 522 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 523 } 524 mRecentAppsDialog.show(); 525 } 526 527 /** {@inheritDoc} */ 528 public void init(Context context, IWindowManager windowManager, 529 LocalPowerManager powerManager) { 530 mContext = context; 531 mWindowManager = windowManager; 532 mPowerManager = powerManager; 533 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 534 mHandler = new Handler(); 535 mOrientationListener = new MyOrientationListener(mContext); 536 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 537 settingsObserver.observe(); 538 mShortcutManager = new ShortcutManager(context, mHandler); 539 mShortcutManager.observe(); 540 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 541 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 542 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 543 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 544 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 545 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 546 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 547 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 548 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 549 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 550 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 551 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 552 553 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 554 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 555 "PhoneWindowManager.mBroadcastWakeLock"); 556 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 557 mLidOpenRotation = readRotation( 558 com.android.internal.R.integer.config_lidOpenRotation); 559 mCarDockRotation = readRotation( 560 com.android.internal.R.integer.config_carDockRotation); 561 mDeskDockRotation = readRotation( 562 com.android.internal.R.integer.config_deskDockRotation); 563 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 564 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 565 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 566 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 567 mLidKeyboardAccessibility = mContext.getResources().getInteger( 568 com.android.internal.R.integer.config_lidKeyboardAccessibility); 569 mLidNavigationAccessibility = mContext.getResources().getInteger( 570 com.android.internal.R.integer.config_lidNavigationAccessibility); 571 // register for dock events 572 IntentFilter filter = new IntentFilter(); 573 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 574 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 575 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 576 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 577 filter.addAction(Intent.ACTION_DOCK_EVENT); 578 Intent intent = context.registerReceiver(mDockReceiver, filter); 579 if (intent != null) { 580 // Retrieve current sticky dock event broadcast. 581 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 582 Intent.EXTRA_DOCK_STATE_UNDOCKED); 583 } 584 mVibrator = new Vibrator(); 585 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 586 com.android.internal.R.array.config_longPressVibePattern); 587 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 588 com.android.internal.R.array.config_virtualKeyVibePattern); 589 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 590 com.android.internal.R.array.config_keyboardTapVibePattern); 591 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 592 com.android.internal.R.array.config_safeModeDisabledVibePattern); 593 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 594 com.android.internal.R.array.config_safeModeEnabledVibePattern); 595 596 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 597 // config_statusBarCanHide because the latter depends on the screen size 598 } 599 600 public void updateSettings() { 601 ContentResolver resolver = mContext.getContentResolver(); 602 boolean updateRotation = false; 603 View addView = null; 604 View removeView = null; 605 synchronized (mLock) { 606 mEndcallBehavior = Settings.System.getInt(resolver, 607 Settings.System.END_BUTTON_BEHAVIOR, 608 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 609 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 610 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 611 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 612 mFancyRotationAnimation = Settings.System.getInt(resolver, 613 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 614 int accelerometerDefault = Settings.System.getInt(resolver, 615 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 616 if (mAccelerometerDefault != accelerometerDefault) { 617 mAccelerometerDefault = accelerometerDefault; 618 updateOrientationListenerLp(); 619 } 620 if (mSystemReady) { 621 int pointerLocation = Settings.System.getInt(resolver, 622 Settings.System.POINTER_LOCATION, 0); 623 if (mPointerLocationMode != pointerLocation) { 624 mPointerLocationMode = pointerLocation; 625 if (pointerLocation != 0) { 626 if (mPointerLocationView == null) { 627 mPointerLocationView = new PointerLocationView(mContext); 628 mPointerLocationView.setPrintCoords(false); 629 addView = mPointerLocationView; 630 } 631 } else { 632 removeView = mPointerLocationView; 633 mPointerLocationView = null; 634 } 635 } 636 } 637 // use screen off timeout setting as the timeout for the lockscreen 638 mLockScreenTimeout = Settings.System.getInt(resolver, 639 Settings.System.SCREEN_OFF_TIMEOUT, 0); 640 String imId = Settings.Secure.getString(resolver, 641 Settings.Secure.DEFAULT_INPUT_METHOD); 642 boolean hasSoftInput = imId != null && imId.length() > 0; 643 if (mHasSoftInput != hasSoftInput) { 644 mHasSoftInput = hasSoftInput; 645 updateRotation = true; 646 } 647 } 648 if (updateRotation) { 649 updateRotation(0); 650 } 651 if (addView != null) { 652 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 653 WindowManager.LayoutParams.MATCH_PARENT, 654 WindowManager.LayoutParams.MATCH_PARENT); 655 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 656 lp.flags = 657 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 658 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 659 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 660 lp.format = PixelFormat.TRANSLUCENT; 661 lp.setTitle("PointerLocation"); 662 WindowManagerImpl wm = (WindowManagerImpl) 663 mContext.getSystemService(Context.WINDOW_SERVICE); 664 wm.addView(addView, lp); 665 666 if (mPointerLocationInputChannel == null) { 667 try { 668 mPointerLocationInputChannel = 669 mWindowManager.monitorInput("PointerLocationView"); 670 InputQueue.registerInputChannel(mPointerLocationInputChannel, 671 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 672 } catch (RemoteException ex) { 673 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 674 ex); 675 } 676 } 677 } 678 if (removeView != null) { 679 if (mPointerLocationInputChannel != null) { 680 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 681 mPointerLocationInputChannel.dispose(); 682 mPointerLocationInputChannel = null; 683 } 684 685 WindowManagerImpl wm = (WindowManagerImpl) 686 mContext.getSystemService(Context.WINDOW_SERVICE); 687 wm.removeView(removeView); 688 } 689 } 690 691 private int readRotation(int resID) { 692 try { 693 int rotation = mContext.getResources().getInteger(resID); 694 switch (rotation) { 695 case 0: 696 return Surface.ROTATION_0; 697 case 90: 698 return Surface.ROTATION_90; 699 case 180: 700 return Surface.ROTATION_180; 701 case 270: 702 return Surface.ROTATION_270; 703 } 704 } catch (Resources.NotFoundException e) { 705 // fall through 706 } 707 return -1; 708 } 709 710 /** {@inheritDoc} */ 711 public int checkAddPermission(WindowManager.LayoutParams attrs) { 712 int type = attrs.type; 713 714 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 715 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 716 return WindowManagerImpl.ADD_OKAY; 717 } 718 String permission = null; 719 switch (type) { 720 case TYPE_TOAST: 721 // XXX right now the app process has complete control over 722 // this... should introduce a token to let the system 723 // monitor/control what they are doing. 724 break; 725 case TYPE_INPUT_METHOD: 726 case TYPE_WALLPAPER: 727 // The window manager will check these. 728 break; 729 case TYPE_PHONE: 730 case TYPE_PRIORITY_PHONE: 731 case TYPE_SYSTEM_ALERT: 732 case TYPE_SYSTEM_ERROR: 733 case TYPE_SYSTEM_OVERLAY: 734 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 735 break; 736 default: 737 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 738 } 739 if (permission != null) { 740 if (mContext.checkCallingOrSelfPermission(permission) 741 != PackageManager.PERMISSION_GRANTED) { 742 return WindowManagerImpl.ADD_PERMISSION_DENIED; 743 } 744 } 745 return WindowManagerImpl.ADD_OKAY; 746 } 747 748 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 749 switch (attrs.type) { 750 case TYPE_SYSTEM_OVERLAY: 751 case TYPE_TOAST: 752 // These types of windows can't receive input events. 753 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 754 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 755 break; 756 } 757 } 758 759 void readLidState() { 760 try { 761 int sw = mWindowManager.getSwitchState(SW_LID); 762 if (sw >= 0) { 763 mLidOpen = sw == 0; 764 } 765 } catch (RemoteException e) { 766 // Ignore 767 } 768 } 769 770 private int determineHiddenState(boolean lidOpen, 771 int mode, int hiddenValue, int visibleValue) { 772 switch (mode) { 773 case 1: 774 return lidOpen ? visibleValue : hiddenValue; 775 case 2: 776 return lidOpen ? hiddenValue : visibleValue; 777 } 778 return visibleValue; 779 } 780 781 /** {@inheritDoc} */ 782 public void adjustConfigurationLw(Configuration config) { 783 readLidState(); 784 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 785 mPowerManager.setKeyboardVisibility(lidOpen); 786 config.hardKeyboardHidden = determineHiddenState(lidOpen, 787 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 788 Configuration.HARDKEYBOARDHIDDEN_NO); 789 config.navigationHidden = determineHiddenState(lidOpen, 790 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 791 Configuration.NAVIGATIONHIDDEN_NO); 792 config.keyboardHidden = (config.hardKeyboardHidden 793 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 794 ? Configuration.KEYBOARDHIDDEN_NO 795 : Configuration.KEYBOARDHIDDEN_YES; 796 } 797 798 /** {@inheritDoc} */ 799 public int windowTypeToLayerLw(int type) { 800 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 801 return APPLICATION_LAYER; 802 } 803 switch (type) { 804 case TYPE_STATUS_BAR: 805 return STATUS_BAR_LAYER; 806 case TYPE_STATUS_BAR_PANEL: 807 return STATUS_BAR_PANEL_LAYER; 808 case TYPE_SYSTEM_DIALOG: 809 return SYSTEM_DIALOG_LAYER; 810 case TYPE_SEARCH_BAR: 811 return SEARCH_BAR_LAYER; 812 case TYPE_PHONE: 813 return PHONE_LAYER; 814 case TYPE_KEYGUARD: 815 return KEYGUARD_LAYER; 816 case TYPE_KEYGUARD_DIALOG: 817 return KEYGUARD_DIALOG_LAYER; 818 case TYPE_SYSTEM_ALERT: 819 return SYSTEM_ALERT_LAYER; 820 case TYPE_SYSTEM_ERROR: 821 return SYSTEM_ERROR_LAYER; 822 case TYPE_INPUT_METHOD: 823 return INPUT_METHOD_LAYER; 824 case TYPE_INPUT_METHOD_DIALOG: 825 return INPUT_METHOD_DIALOG_LAYER; 826 case TYPE_SYSTEM_OVERLAY: 827 return SYSTEM_OVERLAY_LAYER; 828 case TYPE_PRIORITY_PHONE: 829 return PRIORITY_PHONE_LAYER; 830 case TYPE_TOAST: 831 return TOAST_LAYER; 832 case TYPE_WALLPAPER: 833 return WALLPAPER_LAYER; 834 } 835 Log.e(TAG, "Unknown window type: " + type); 836 return APPLICATION_LAYER; 837 } 838 839 /** {@inheritDoc} */ 840 public int subWindowTypeToLayerLw(int type) { 841 switch (type) { 842 case TYPE_APPLICATION_PANEL: 843 case TYPE_APPLICATION_ATTACHED_DIALOG: 844 return APPLICATION_PANEL_SUBLAYER; 845 case TYPE_APPLICATION_MEDIA: 846 return APPLICATION_MEDIA_SUBLAYER; 847 case TYPE_APPLICATION_MEDIA_OVERLAY: 848 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 849 case TYPE_APPLICATION_SUB_PANEL: 850 return APPLICATION_SUB_PANEL_SUBLAYER; 851 } 852 Log.e(TAG, "Unknown sub-window type: " + type); 853 return 0; 854 } 855 856 public int getMaxWallpaperLayer() { 857 return STATUS_BAR_LAYER; 858 } 859 860 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 861 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 862 } 863 864 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 865 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 866 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 867 } 868 869 /** {@inheritDoc} */ 870 public View addStartingWindow(IBinder appToken, String packageName, 871 int theme, CharSequence nonLocalizedLabel, 872 int labelRes, int icon) { 873 if (!SHOW_STARTING_ANIMATIONS) { 874 return null; 875 } 876 if (packageName == null) { 877 return null; 878 } 879 880 try { 881 Context context = mContext; 882 boolean setTheme = false; 883 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 884 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 885 if (theme != 0 || labelRes != 0) { 886 try { 887 context = context.createPackageContext(packageName, 0); 888 if (theme != 0) { 889 context.setTheme(theme); 890 setTheme = true; 891 } 892 } catch (PackageManager.NameNotFoundException e) { 893 // Ignore 894 } 895 } 896 if (!setTheme) { 897 context.setTheme(com.android.internal.R.style.Theme); 898 } 899 900 Window win = PolicyManager.makeNewWindow(context); 901 if (win.getWindowStyle().getBoolean( 902 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 903 return null; 904 } 905 906 Resources r = context.getResources(); 907 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 908 909 win.setType( 910 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 911 // Force the window flags: this is a fake window, so it is not really 912 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 913 // flag because we do know that the next window will take input 914 // focus, so we want to get the IME window up on top of us right away. 915 win.setFlags( 916 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 917 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 918 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 919 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 920 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 921 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 922 923 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 924 WindowManager.LayoutParams.MATCH_PARENT); 925 926 final WindowManager.LayoutParams params = win.getAttributes(); 927 params.token = appToken; 928 params.packageName = packageName; 929 params.windowAnimations = win.getWindowStyle().getResourceId( 930 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 931 params.setTitle("Starting " + packageName); 932 933 WindowManagerImpl wm = (WindowManagerImpl) 934 context.getSystemService(Context.WINDOW_SERVICE); 935 View view = win.getDecorView(); 936 937 if (win.isFloating()) { 938 // Whoops, there is no way to display an animation/preview 939 // of such a thing! After all that work... let's skip it. 940 // (Note that we must do this here because it is in 941 // getDecorView() where the theme is evaluated... maybe 942 // we should peek the floating attribute from the theme 943 // earlier.) 944 return null; 945 } 946 947 if (localLOGV) Log.v( 948 TAG, "Adding starting window for " + packageName 949 + " / " + appToken + ": " 950 + (view.getParent() != null ? view : null)); 951 952 wm.addView(view, params); 953 954 // Only return the view if it was successfully added to the 955 // window manager... which we can tell by it having a parent. 956 return view.getParent() != null ? view : null; 957 } catch (WindowManagerImpl.BadTokenException e) { 958 // ignore 959 Log.w(TAG, appToken + " already running, starting window not displayed"); 960 } catch (RuntimeException e) { 961 // don't crash if something else bad happens, for example a 962 // failure loading resources because we are loading from an app 963 // on external storage that has been unmounted. 964 Log.w(TAG, appToken + " failed creating starting window", e); 965 } 966 967 return null; 968 } 969 970 /** {@inheritDoc} */ 971 public void removeStartingWindow(IBinder appToken, View window) { 972 // RuntimeException e = new RuntimeException(); 973 // Log.i(TAG, "remove " + appToken + " " + window, e); 974 975 if (localLOGV) Log.v( 976 TAG, "Removing starting window for " + appToken + ": " + window); 977 978 if (window != null) { 979 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 980 wm.removeView(window); 981 } 982 } 983 984 /** 985 * Preflight adding a window to the system. 986 * 987 * Currently enforces that three window types are singletons: 988 * <ul> 989 * <li>STATUS_BAR_TYPE</li> 990 * <li>KEYGUARD_TYPE</li> 991 * </ul> 992 * 993 * @param win The window to be added 994 * @param attrs Information about the window to be added 995 * 996 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 997 */ 998 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 999 switch (attrs.type) { 1000 case TYPE_STATUS_BAR: 1001 mContext.enforceCallingOrSelfPermission( 1002 android.Manifest.permission.STATUS_BAR_SERVICE, 1003 "PhoneWindowManager"); 1004 // TODO: Need to handle the race condition of the status bar proc 1005 // dying and coming back before the removeWindowLw cleanup has happened. 1006 if (mStatusBar != null) { 1007 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1008 } 1009 mStatusBar = win; 1010 1011 // The Configuration will be stable by now, so we can load this 1012 mStatusBarCanHide = mContext.getResources().getBoolean( 1013 com.android.internal.R.bool.config_statusBarCanHide); 1014 1015 break; 1016 case TYPE_STATUS_BAR_PANEL: 1017 mContext.enforceCallingOrSelfPermission( 1018 android.Manifest.permission.STATUS_BAR_SERVICE, 1019 "PhoneWindowManager"); 1020 mStatusBarPanels.add(win); 1021 break; 1022 case TYPE_KEYGUARD: 1023 if (mKeyguard != null) { 1024 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1025 } 1026 mKeyguard = win; 1027 break; 1028 } 1029 return WindowManagerImpl.ADD_OKAY; 1030 } 1031 1032 /** {@inheritDoc} */ 1033 public void removeWindowLw(WindowState win) { 1034 if (mStatusBar == win) { 1035 mStatusBar = null; 1036 } 1037 else if (mKeyguard == win) { 1038 mKeyguard = null; 1039 } else { 1040 mStatusBarPanels.remove(win); 1041 } 1042 } 1043 1044 static final boolean PRINT_ANIM = false; 1045 1046 /** {@inheritDoc} */ 1047 public int selectAnimationLw(WindowState win, int transit) { 1048 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1049 + ": transit=" + transit); 1050 if (transit == TRANSIT_PREVIEW_DONE) { 1051 if (win.hasAppShownWindows()) { 1052 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1053 return com.android.internal.R.anim.app_starting_exit; 1054 } 1055 } 1056 1057 return 0; 1058 } 1059 1060 public Animation createForceHideEnterAnimation() { 1061 return AnimationUtils.loadAnimation(mContext, 1062 com.android.internal.R.anim.lock_screen_behind_enter); 1063 } 1064 1065 static ITelephony getPhoneInterface() { 1066 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1067 } 1068 1069 static IAudioService getAudioInterface() { 1070 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1071 } 1072 1073 boolean keyguardOn() { 1074 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1075 } 1076 1077 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1078 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1079 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1080 }; 1081 1082 /** {@inheritDoc} */ 1083 @Override 1084 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1085 int keyCode, int metaState, int repeatCount, int policyFlags) { 1086 final boolean keyguardOn = keyguardOn(); 1087 final boolean down = (action == KeyEvent.ACTION_DOWN); 1088 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1089 1090 if (false) { 1091 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1092 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1093 } 1094 1095 // Clear a pending HOME longpress if the user releases Home 1096 // TODO: This could probably be inside the next bit of logic, but that code 1097 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1098 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1099 mHandler.removeCallbacks(mHomeLongPress); 1100 } 1101 1102 // If the HOME button is currently being held, then we do special 1103 // chording with it. 1104 if (mHomePressed) { 1105 1106 // If we have released the home key, and didn't do anything else 1107 // while it was pressed, then it is time to go home! 1108 if (keyCode == KeyEvent.KEYCODE_HOME) { 1109 if (!down) { 1110 mHomePressed = false; 1111 1112 if (! canceled) { 1113 // If an incoming call is ringing, HOME is totally disabled. 1114 // (The user is already on the InCallScreen at this point, 1115 // and his ONLY options are to answer or reject the call.) 1116 boolean incomingRinging = false; 1117 try { 1118 ITelephony phoneServ = getPhoneInterface(); 1119 if (phoneServ != null) { 1120 incomingRinging = phoneServ.isRinging(); 1121 } else { 1122 Log.w(TAG, "Unable to find ITelephony interface"); 1123 } 1124 } catch (RemoteException ex) { 1125 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1126 } 1127 1128 if (incomingRinging) { 1129 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1130 } else { 1131 launchHomeFromHotKey(); 1132 } 1133 } else { 1134 Log.i(TAG, "Ignoring HOME; event canceled."); 1135 } 1136 } 1137 } 1138 1139 return true; 1140 } 1141 1142 // First we always handle the home key here, so applications 1143 // can never break it, although if keyguard is on, we do let 1144 // it handle it, because that gives us the correct 5 second 1145 // timeout. 1146 if (keyCode == KeyEvent.KEYCODE_HOME) { 1147 1148 // If a system window has focus, then it doesn't make sense 1149 // right now to interact with applications. 1150 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1151 if (attrs != null) { 1152 final int type = attrs.type; 1153 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1154 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1155 // the "app" is keyguard, so give it the key 1156 return false; 1157 } 1158 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1159 for (int i=0; i<typeCount; i++) { 1160 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1161 // don't do anything, but also don't pass it to the app 1162 return true; 1163 } 1164 } 1165 } 1166 1167 if (down && repeatCount == 0) { 1168 if (!keyguardOn) { 1169 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1170 } 1171 mHomePressed = true; 1172 } 1173 return true; 1174 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1175 // Hijack modified menu keys for debugging features 1176 final int chordBug = KeyEvent.META_SHIFT_ON; 1177 1178 if (down && repeatCount == 0) { 1179 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1180 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1181 mContext.sendOrderedBroadcast(intent, null); 1182 return true; 1183 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1184 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1185 Intent service = new Intent(); 1186 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1187 ContentResolver res = mContext.getContentResolver(); 1188 boolean shown = Settings.System.getInt( 1189 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1190 if (!shown) { 1191 mContext.startService(service); 1192 } else { 1193 mContext.stopService(service); 1194 } 1195 Settings.System.putInt( 1196 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1197 return true; 1198 } 1199 } 1200 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1201 if (down) { 1202 if (repeatCount == 0) { 1203 mSearchKeyPressed = true; 1204 } 1205 } else { 1206 mSearchKeyPressed = false; 1207 1208 if (mConsumeSearchKeyUp) { 1209 // Consume the up-event 1210 mConsumeSearchKeyUp = false; 1211 return true; 1212 } 1213 } 1214 } 1215 1216 // Shortcuts are invoked through Search+key, so intercept those here 1217 if (mSearchKeyPressed) { 1218 if (down && repeatCount == 0 && !keyguardOn) { 1219 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1220 if (shortcutIntent != null) { 1221 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1222 mContext.startActivity(shortcutIntent); 1223 1224 /* 1225 * We launched an app, so the up-event of the search key 1226 * should be consumed 1227 */ 1228 mConsumeSearchKeyUp = true; 1229 return true; 1230 } 1231 } 1232 } 1233 1234 return false; 1235 } 1236 1237 /** 1238 * A home key -> launch home action was detected. Take the appropriate action 1239 * given the situation with the keyguard. 1240 */ 1241 void launchHomeFromHotKey() { 1242 if (mKeyguardMediator.isShowingAndNotHidden()) { 1243 // don't launch home if keyguard showing 1244 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1245 // when in keyguard restricted mode, must first verify unlock 1246 // before launching home 1247 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1248 public void onKeyguardExitResult(boolean success) { 1249 if (success) { 1250 try { 1251 ActivityManagerNative.getDefault().stopAppSwitches(); 1252 } catch (RemoteException e) { 1253 } 1254 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1255 startDockOrHome(); 1256 } 1257 } 1258 }); 1259 } else { 1260 // no keyguard stuff to worry about, just launch home! 1261 try { 1262 ActivityManagerNative.getDefault().stopAppSwitches(); 1263 } catch (RemoteException e) { 1264 } 1265 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1266 startDockOrHome(); 1267 } 1268 } 1269 1270 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1271 final int fl = attrs.flags; 1272 1273 if (mStatusBarCanHide && (fl & 1274 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1275 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1276 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1277 } else { 1278 contentInset.setEmpty(); 1279 } 1280 } 1281 1282 /** {@inheritDoc} */ 1283 public void beginLayoutLw(int displayWidth, int displayHeight) { 1284 mW = displayWidth; 1285 mH = displayHeight; 1286 mDockLeft = mContentLeft = mCurLeft = 0; 1287 mDockTop = mContentTop = mCurTop = 0; 1288 mDockRight = mContentRight = mCurRight = displayWidth; 1289 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1290 mDockLayer = 0x10000000; 1291 1292 // decide where the status bar goes ahead of time 1293 if (mStatusBar != null) { 1294 final Rect pf = mTmpParentFrame; 1295 final Rect df = mTmpDisplayFrame; 1296 final Rect vf = mTmpVisibleFrame; 1297 pf.left = df.left = vf.left = 0; 1298 pf.top = df.top = vf.top = 0; 1299 pf.right = df.right = vf.right = displayWidth; 1300 pf.bottom = df.bottom = vf.bottom = displayHeight; 1301 1302 mStatusBar.computeFrameLw(pf, df, vf, vf); 1303 if (mStatusBar.isVisibleLw()) { 1304 // If the status bar is hidden, we don't want to cause 1305 // windows behind it to scroll. 1306 final Rect r = mStatusBar.getFrameLw(); 1307 if (mDockTop == r.top) mDockTop = r.bottom; 1308 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1309 mContentTop = mCurTop = mDockTop; 1310 mContentBottom = mCurBottom = mDockBottom; 1311 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1312 + " mContentTop=" + mContentTop 1313 + " mCurTop=" + mCurTop 1314 + " mDockBottom=" + mDockBottom 1315 + " mContentBottom=" + mContentBottom 1316 + " mCurBottom=" + mCurBottom); 1317 } 1318 } 1319 } 1320 1321 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1322 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1323 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1324 // Here's a special case: if this attached window is a panel that is 1325 // above the dock window, and the window it is attached to is below 1326 // the dock window, then the frames we computed for the window it is 1327 // attached to can not be used because the dock is effectively part 1328 // of the underlying window and the attached window is floating on top 1329 // of the whole thing. So, we ignore the attached window and explicitly 1330 // compute the frames that would be appropriate without the dock. 1331 df.left = cf.left = vf.left = mDockLeft; 1332 df.top = cf.top = vf.top = mDockTop; 1333 df.right = cf.right = vf.right = mDockRight; 1334 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1335 } else { 1336 // The effective display frame of the attached window depends on 1337 // whether it is taking care of insetting its content. If not, 1338 // we need to use the parent's content frame so that the entire 1339 // window is positioned within that content. Otherwise we can use 1340 // the display frame and let the attached window take care of 1341 // positioning its content appropriately. 1342 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1343 cf.set(attached.getDisplayFrameLw()); 1344 } else { 1345 // If the window is resizing, then we want to base the content 1346 // frame on our attached content frame to resize... however, 1347 // things can be tricky if the attached window is NOT in resize 1348 // mode, in which case its content frame will be larger. 1349 // Ungh. So to deal with that, make sure the content frame 1350 // we end up using is not covering the IM dock. 1351 cf.set(attached.getContentFrameLw()); 1352 if (attached.getSurfaceLayer() < mDockLayer) { 1353 if (cf.left < mContentLeft) cf.left = mContentLeft; 1354 if (cf.top < mContentTop) cf.top = mContentTop; 1355 if (cf.right > mContentRight) cf.right = mContentRight; 1356 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1357 } 1358 } 1359 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1360 vf.set(attached.getVisibleFrameLw()); 1361 } 1362 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1363 // window should be positioned relative to its parent or the entire 1364 // screen. 1365 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1366 ? attached.getFrameLw() : df); 1367 } 1368 1369 /** {@inheritDoc} */ 1370 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1371 WindowState attached) { 1372 // we've already done the status bar 1373 if (win == mStatusBar) { 1374 return; 1375 } 1376 1377 if (false) { 1378 if ("com.google.android.youtube".equals(attrs.packageName) 1379 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1380 Log.i(TAG, "GOTCHA!"); 1381 } 1382 } 1383 1384 final int fl = attrs.flags; 1385 final int sim = attrs.softInputMode; 1386 1387 final Rect pf = mTmpParentFrame; 1388 final Rect df = mTmpDisplayFrame; 1389 final Rect cf = mTmpContentFrame; 1390 final Rect vf = mTmpVisibleFrame; 1391 1392 if (attrs.type == TYPE_INPUT_METHOD) { 1393 pf.left = df.left = cf.left = vf.left = mDockLeft; 1394 pf.top = df.top = cf.top = vf.top = mDockTop; 1395 pf.right = df.right = cf.right = vf.right = mDockRight; 1396 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1397 // IM dock windows always go to the bottom of the screen. 1398 attrs.gravity = Gravity.BOTTOM; 1399 mDockLayer = win.getSurfaceLayer(); 1400 } else { 1401 if (mStatusBarCanHide && (fl & 1402 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1403 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1404 // This is the case for a normal activity window: we want it 1405 // to cover all of the screen space, and it can take care of 1406 // moving its contents to account for screen decorations that 1407 // intrude into that space. 1408 if (attached != null) { 1409 // If this window is attached to another, our display 1410 // frame is the same as the one we are attached to. 1411 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1412 } else { 1413 pf.left = df.left = 0; 1414 pf.top = df.top = 0; 1415 pf.right = df.right = mW; 1416 pf.bottom = df.bottom = mH; 1417 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1418 cf.left = mDockLeft; 1419 cf.top = mDockTop; 1420 cf.right = mDockRight; 1421 cf.bottom = mDockBottom; 1422 } else { 1423 cf.left = mContentLeft; 1424 cf.top = mContentTop; 1425 cf.right = mContentRight; 1426 cf.bottom = mContentBottom; 1427 } 1428 vf.left = mCurLeft; 1429 vf.top = mCurTop; 1430 vf.right = mCurRight; 1431 vf.bottom = mCurBottom; 1432 } 1433 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1434 // A window that has requested to fill the entire screen just 1435 // gets everything, period. 1436 pf.left = df.left = cf.left = 0; 1437 pf.top = df.top = cf.top = 0; 1438 pf.right = df.right = cf.right = mW; 1439 pf.bottom = df.bottom = cf.bottom = mH; 1440 vf.left = mCurLeft; 1441 vf.top = mCurTop; 1442 vf.right = mCurRight; 1443 vf.bottom = mCurBottom; 1444 } else if (attached != null) { 1445 // A child window should be placed inside of the same visible 1446 // frame that its parent had. 1447 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1448 } else { 1449 // Otherwise, a normal window must be placed inside the content 1450 // of all screen decorations. 1451 pf.left = mContentLeft; 1452 pf.top = mContentTop; 1453 pf.right = mContentRight; 1454 pf.bottom = mContentBottom; 1455 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1456 df.left = cf.left = mDockLeft; 1457 df.top = cf.top = mDockTop; 1458 df.right = cf.right = mDockRight; 1459 df.bottom = cf.bottom = mDockBottom; 1460 } else { 1461 df.left = cf.left = mContentLeft; 1462 df.top = cf.top = mContentTop; 1463 df.right = cf.right = mContentRight; 1464 df.bottom = cf.bottom = mContentBottom; 1465 } 1466 vf.left = mCurLeft; 1467 vf.top = mCurTop; 1468 vf.right = mCurRight; 1469 vf.bottom = mCurBottom; 1470 } 1471 } 1472 1473 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1474 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1475 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1476 } 1477 1478 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1479 + ": sim=#" + Integer.toHexString(sim) 1480 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1481 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1482 1483 if (false) { 1484 if ("com.google.android.youtube".equals(attrs.packageName) 1485 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1486 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1487 ": sim=#" + Integer.toHexString(sim) 1488 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1489 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1490 } 1491 } 1492 1493 win.computeFrameLw(pf, df, cf, vf); 1494 1495 // Dock windows carve out the bottom of the screen, so normal windows 1496 // can't appear underneath them. 1497 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1498 int top = win.getContentFrameLw().top; 1499 top += win.getGivenContentInsetsLw().top; 1500 if (mContentBottom > top) { 1501 mContentBottom = top; 1502 } 1503 top = win.getVisibleFrameLw().top; 1504 top += win.getGivenVisibleInsetsLw().top; 1505 if (mCurBottom > top) { 1506 mCurBottom = top; 1507 } 1508 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1509 + mDockBottom + " mContentBottom=" 1510 + mContentBottom + " mCurBottom=" + mCurBottom); 1511 } 1512 } 1513 1514 /** {@inheritDoc} */ 1515 public int finishLayoutLw() { 1516 return 0; 1517 } 1518 1519 /** {@inheritDoc} */ 1520 public void beginAnimationLw(int displayWidth, int displayHeight) { 1521 mTopFullscreenOpaqueWindowState = null; 1522 mForceStatusBar = false; 1523 1524 mHideLockScreen = false; 1525 mAllowLockscreenWhenOn = false; 1526 mDismissKeyguard = false; 1527 } 1528 1529 /** {@inheritDoc} */ 1530 public void animatingWindowLw(WindowState win, 1531 WindowManager.LayoutParams attrs) { 1532 if (mTopFullscreenOpaqueWindowState == null && 1533 win.isVisibleOrBehindKeyguardLw()) { 1534 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1535 mForceStatusBar = true; 1536 } 1537 if (attrs.type >= FIRST_APPLICATION_WINDOW 1538 && attrs.type <= LAST_APPLICATION_WINDOW 1539 && win.fillsScreenLw(mW, mH, false, false)) { 1540 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1541 mTopFullscreenOpaqueWindowState = win; 1542 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1543 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1544 mHideLockScreen = true; 1545 } 1546 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1547 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1548 mDismissKeyguard = true; 1549 } 1550 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1551 mAllowLockscreenWhenOn = true; 1552 } 1553 } 1554 } 1555 } 1556 1557 /** {@inheritDoc} */ 1558 public int finishAnimationLw() { 1559 int changes = 0; 1560 1561 boolean topIsFullscreen = false; 1562 if (mStatusBar != null) { 1563 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1564 + " top=" + mTopFullscreenOpaqueWindowState); 1565 if (mForceStatusBar) { 1566 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1567 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1568 } else if (mTopFullscreenOpaqueWindowState != null) { 1569 final WindowManager.LayoutParams lp = mTopFullscreenOpaqueWindowState.getAttrs(); 1570 if (localLOGV) { 1571 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1572 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1573 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1574 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1575 } 1576 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1577 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1578 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1579 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1580 // case though. 1581 if (topIsFullscreen) { 1582 if (mStatusBarCanHide) { 1583 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1584 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1585 } else if (localLOGV) { 1586 Log.v(TAG, "Preventing status bar from hiding by policy"); 1587 } 1588 } else { 1589 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1590 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1591 } 1592 } 1593 } 1594 1595 if (topIsFullscreen != mTopIsFullscreen) { 1596 final boolean topIsFullscreenF = topIsFullscreen; 1597 mTopIsFullscreen = topIsFullscreen; 1598 mHandler.post(new Runnable() { 1599 public void run() { 1600 if (mStatusBarService == null) { 1601 // This is the one that can not go away, but it doesn't come up 1602 // before the window manager does, so don't fail if it doesn't 1603 // exist. This works as long as no fullscreen windows come up 1604 // before the status bar service does. 1605 mStatusBarService = IStatusBarService.Stub.asInterface( 1606 ServiceManager.getService("statusbar")); 1607 } 1608 final IStatusBarService sbs = mStatusBarService; 1609 if (mStatusBarService != null) { 1610 try { 1611 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1612 } catch (RemoteException e) { 1613 // This should be impossible because we're in the same process. 1614 mStatusBarService = null; 1615 } 1616 } 1617 } 1618 }); 1619 } 1620 1621 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1622 // when the screen is locked 1623 if (mKeyguard != null) { 1624 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1625 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1626 if (mKeyguard.hideLw(true)) { 1627 changes |= FINISH_LAYOUT_REDO_LAYOUT 1628 | FINISH_LAYOUT_REDO_CONFIG 1629 | FINISH_LAYOUT_REDO_WALLPAPER; 1630 } 1631 if (mKeyguardMediator.isShowing()) { 1632 mHandler.post(new Runnable() { 1633 public void run() { 1634 mKeyguardMediator.keyguardDone(false, false); 1635 } 1636 }); 1637 } 1638 } else if (mHideLockScreen) { 1639 if (mKeyguard.hideLw(true)) { 1640 changes |= FINISH_LAYOUT_REDO_LAYOUT 1641 | FINISH_LAYOUT_REDO_CONFIG 1642 | FINISH_LAYOUT_REDO_WALLPAPER; 1643 } 1644 mKeyguardMediator.setHidden(true); 1645 } else { 1646 if (mKeyguard.showLw(true)) { 1647 changes |= FINISH_LAYOUT_REDO_LAYOUT 1648 | FINISH_LAYOUT_REDO_CONFIG 1649 | FINISH_LAYOUT_REDO_WALLPAPER; 1650 } 1651 mKeyguardMediator.setHidden(false); 1652 } 1653 } 1654 1655 // update since mAllowLockscreenWhenOn might have changed 1656 updateLockScreenTimeout(); 1657 return changes; 1658 } 1659 1660 public boolean allowAppAnimationsLw() { 1661 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1662 // If keyguard is currently visible, no reason to animate 1663 // behind it. 1664 return false; 1665 } 1666 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1667 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1668 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1669 WindowState w = mStatusBarPanels.get(i); 1670 if (w.isVisibleLw()) { 1671 rect.union(w.getShownFrameLw()); 1672 } 1673 } 1674 final int insetw = mW/10; 1675 final int inseth = mH/10; 1676 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1677 // All of the status bar windows put together cover the 1678 // screen, so the app can't be seen. (Note this test doesn't 1679 // work if the rects of these windows are at off offsets or 1680 // sizes, causing gaps in the rect union we have computed.) 1681 return false; 1682 } 1683 } 1684 return true; 1685 } 1686 1687 /** {@inheritDoc} */ 1688 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1689 // lid changed state 1690 mLidOpen = lidOpen; 1691 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1692 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1693 if (awakeNow) { 1694 // If the lid opening and we don't have to keep the 1695 // keyguard up, then we can turn on the screen 1696 // immediately. 1697 mKeyguardMediator.pokeWakelock(); 1698 } else if (keyguardIsShowingTq()) { 1699 if (mLidOpen) { 1700 // If we are opening the lid and not hiding the 1701 // keyguard, then we need to have it turn on the 1702 // screen once it is shown. 1703 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1704 KeyEvent.KEYCODE_POWER); 1705 } 1706 } else { 1707 // Light up the keyboard if we are sliding up. 1708 if (mLidOpen) { 1709 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1710 LocalPowerManager.BUTTON_EVENT); 1711 } else { 1712 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1713 LocalPowerManager.OTHER_EVENT); 1714 } 1715 } 1716 } 1717 1718 /** 1719 * @return Whether a telephone call is in progress right now. 1720 */ 1721 boolean isInCall() { 1722 final ITelephony phone = getPhoneInterface(); 1723 if (phone == null) { 1724 Log.w(TAG, "couldn't get ITelephony reference"); 1725 return false; 1726 } 1727 try { 1728 return phone.isOffhook(); 1729 } catch (RemoteException e) { 1730 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1731 return false; 1732 } 1733 } 1734 1735 /** 1736 * @return Whether music is being played right now. 1737 */ 1738 boolean isMusicActive() { 1739 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1740 if (am == null) { 1741 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1742 return false; 1743 } 1744 return am.isMusicActive(); 1745 } 1746 1747 /** 1748 * Tell the audio service to adjust the volume appropriate to the event. 1749 * @param keycode 1750 */ 1751 void handleVolumeKey(int stream, int keycode) { 1752 final IAudioService audio = getAudioInterface(); 1753 if (audio == null) { 1754 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1755 return; 1756 } 1757 try { 1758 // since audio is playing, we shouldn't have to hold a wake lock 1759 // during the call, but we do it as a precaution for the rare possibility 1760 // that the music stops right before we call this 1761 mBroadcastWakeLock.acquire(); 1762 audio.adjustStreamVolume(stream, 1763 keycode == KeyEvent.KEYCODE_VOLUME_UP 1764 ? AudioManager.ADJUST_RAISE 1765 : AudioManager.ADJUST_LOWER, 1766 0); 1767 } catch (RemoteException e) { 1768 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1769 } finally { 1770 mBroadcastWakeLock.release(); 1771 } 1772 } 1773 1774 static boolean isMediaKey(int code) { 1775 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1776 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1777 code == KeyEvent.KEYCODE_MEDIA_STOP || 1778 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1779 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1780 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1781 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1782 return true; 1783 } 1784 return false; 1785 } 1786 1787 /** {@inheritDoc} */ 1788 @Override 1789 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1790 int policyFlags, boolean isScreenOn) { 1791 int result = ACTION_PASS_TO_USER; 1792 1793 final boolean isWakeKey = (policyFlags 1794 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1795 1796 // If screen is off then we treat the case where the keyguard is open but hidden 1797 // the same as if it were open and in front. 1798 // This will prevent any keys other than the power button from waking the screen 1799 // when the keyguard is hidden by another activity. 1800 final boolean keyguardActive = (isScreenOn ? 1801 mKeyguardMediator.isShowingAndNotHidden() : 1802 mKeyguardMediator.isShowing()); 1803 1804 if (false) { 1805 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1806 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1807 } 1808 1809 if (keyguardActive) { 1810 if (isScreenOn) { 1811 // when the screen is on, always give the event to the keyguard 1812 result |= ACTION_PASS_TO_USER; 1813 } else { 1814 // otherwise, don't pass it to the user 1815 result &= ~ACTION_PASS_TO_USER; 1816 1817 if (isWakeKey && down) { 1818 1819 // tell the mediator about a wake key, it may decide to 1820 // turn on the screen depending on whether the key is 1821 // appropriate. 1822 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1823 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1824 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1825 // when keyguard is showing and screen off, we need 1826 // to handle the volume key for calls and music here 1827 if (isInCall()) { 1828 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1829 } else if (isMusicActive()) { 1830 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1831 } 1832 } 1833 } 1834 } 1835 } else if (!isScreenOn) { 1836 // If we are in-call with screen off and keyguard is not showing, 1837 // then handle the volume key ourselves. 1838 // This is necessary because the phone app will disable the keyguard 1839 // when the proximity sensor is in use. 1840 if (isInCall() && 1841 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1842 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1843 result &= ~ACTION_PASS_TO_USER; 1844 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1845 } 1846 if (isWakeKey) { 1847 // a wake key has a sole purpose of waking the device; don't pass 1848 // it to the user 1849 result |= ACTION_POKE_USER_ACTIVITY; 1850 result &= ~ACTION_PASS_TO_USER; 1851 } 1852 } 1853 1854 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1855 || keyCode == KeyEvent.KEYCODE_POWER) { 1856 if (down) { 1857 boolean handled = false; 1858 boolean hungUp = false; 1859 // key repeats are generated by the window manager, and we don't see them 1860 // here, so unless the driver is doing something it shouldn't be, we know 1861 // this is the real press event. 1862 ITelephony phoneServ = getPhoneInterface(); 1863 if (phoneServ != null) { 1864 try { 1865 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1866 handled = hungUp = phoneServ.endCall(); 1867 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1868 if (phoneServ.isRinging()) { 1869 // Pressing Power while there's a ringing incoming 1870 // call should silence the ringer. 1871 phoneServ.silenceRinger(); 1872 handled = true; 1873 } else if (phoneServ.isOffhook() && 1874 ((mIncallPowerBehavior 1875 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1876 != 0)) { 1877 // Otherwise, if "Power button ends call" is enabled, 1878 // the Power button will hang up any current active call. 1879 handled = hungUp = phoneServ.endCall(); 1880 } 1881 } 1882 } catch (RemoteException ex) { 1883 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1884 } 1885 } else { 1886 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1887 } 1888 1889 if (!isScreenOn 1890 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1891 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1892 mShouldTurnOffOnKeyUp = false; 1893 } else { 1894 // only try to turn off the screen if we didn't already hang up 1895 mShouldTurnOffOnKeyUp = true; 1896 mHandler.postDelayed(mPowerLongPress, 1897 ViewConfiguration.getGlobalActionKeyTimeout()); 1898 result &= ~ACTION_PASS_TO_USER; 1899 } 1900 } else { 1901 mHandler.removeCallbacks(mPowerLongPress); 1902 if (mShouldTurnOffOnKeyUp) { 1903 mShouldTurnOffOnKeyUp = false; 1904 boolean gohome, sleeps; 1905 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1906 gohome = (mEndcallBehavior 1907 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1908 sleeps = (mEndcallBehavior 1909 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1910 } else { 1911 gohome = false; 1912 sleeps = true; 1913 } 1914 if (keyguardActive 1915 || (sleeps && !gohome) 1916 || (gohome && !goHome() && sleeps)) { 1917 // they must already be on the keyguad or home screen, 1918 // go to sleep instead 1919 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1920 + Integer.toHexString(mEndcallBehavior)); 1921 result &= ~ACTION_POKE_USER_ACTIVITY; 1922 result |= ACTION_GO_TO_SLEEP; 1923 } 1924 result &= ~ACTION_PASS_TO_USER; 1925 } 1926 } 1927 } else if (isMediaKey(keyCode)) { 1928 // This key needs to be handled even if the screen is off. 1929 // If others need to be handled while it's off, this is a reasonable 1930 // pattern to follow. 1931 if ((result & ACTION_PASS_TO_USER) == 0) { 1932 // Only do this if we would otherwise not pass it to the user. In that 1933 // case, the PhoneWindow class will do the same thing, except it will 1934 // only do it if the showing app doesn't process the key on its own. 1935 long when = whenNanos / 1000000; 1936 KeyEvent keyEvent = new KeyEvent(when, when, 1937 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1938 keyCode, 0); 1939 mBroadcastWakeLock.acquire(); 1940 mHandler.post(new PassHeadsetKey(keyEvent)); 1941 } 1942 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1943 // If an incoming call is ringing, answer it! 1944 // (We handle this key here, rather than in the InCallScreen, to make 1945 // sure we'll respond to the key even if the InCallScreen hasn't come to 1946 // the foreground yet.) 1947 1948 // We answer the call on the DOWN event, to agree with 1949 // the "fallback" behavior in the InCallScreen. 1950 if (down) { 1951 try { 1952 ITelephony phoneServ = getPhoneInterface(); 1953 if (phoneServ != null) { 1954 if (phoneServ.isRinging()) { 1955 Log.i(TAG, "interceptKeyTq:" 1956 + " CALL key-down while ringing: Answer the call!"); 1957 phoneServ.answerRingingCall(); 1958 1959 // And *don't* pass this key thru to the current activity 1960 // (which is presumably the InCallScreen.) 1961 result &= ~ACTION_PASS_TO_USER; 1962 } 1963 } else { 1964 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1965 } 1966 } catch (RemoteException ex) { 1967 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1968 } 1969 } 1970 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1971 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1972 // If an incoming call is ringing, either VOLUME key means 1973 // "silence ringer". We handle these keys here, rather than 1974 // in the InCallScreen, to make sure we'll respond to them 1975 // even if the InCallScreen hasn't come to the foreground yet. 1976 1977 // Look for the DOWN event here, to agree with the "fallback" 1978 // behavior in the InCallScreen. 1979 if (down) { 1980 try { 1981 ITelephony phoneServ = getPhoneInterface(); 1982 if (phoneServ != null) { 1983 if (phoneServ.isRinging()) { 1984 Log.i(TAG, "interceptKeyTq:" 1985 + " VOLUME key-down while ringing: Silence ringer!"); 1986 // Silence the ringer. (It's safe to call this 1987 // even if the ringer has already been silenced.) 1988 phoneServ.silenceRinger(); 1989 1990 // And *don't* pass this key thru to the current activity 1991 // (which is probably the InCallScreen.) 1992 result &= ~ACTION_PASS_TO_USER; 1993 } 1994 } else { 1995 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 1996 } 1997 } catch (RemoteException ex) { 1998 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 1999 } 2000 } 2001 } 2002 2003 return result; 2004 } 2005 2006 class PassHeadsetKey implements Runnable { 2007 KeyEvent mKeyEvent; 2008 2009 PassHeadsetKey(KeyEvent keyEvent) { 2010 mKeyEvent = keyEvent; 2011 } 2012 2013 public void run() { 2014 if (ActivityManagerNative.isSystemReady()) { 2015 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2016 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2017 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2018 mHandler, Activity.RESULT_OK, null, null); 2019 } 2020 } 2021 } 2022 2023 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2024 public void onReceive(Context context, Intent intent) { 2025 mBroadcastWakeLock.release(); 2026 } 2027 }; 2028 2029 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2030 public void onReceive(Context context, Intent intent) { 2031 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2032 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2033 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2034 } else { 2035 try { 2036 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2037 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2038 mUiMode = uiModeService.getCurrentModeType(); 2039 } catch (RemoteException e) { 2040 } 2041 } 2042 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2043 updateOrientationListenerLp(); 2044 } 2045 }; 2046 2047 /** {@inheritDoc} */ 2048 public void screenTurnedOff(int why) { 2049 EventLog.writeEvent(70000, 0); 2050 mKeyguardMediator.onScreenTurnedOff(why); 2051 synchronized (mLock) { 2052 mScreenOn = false; 2053 updateOrientationListenerLp(); 2054 updateLockScreenTimeout(); 2055 } 2056 } 2057 2058 /** {@inheritDoc} */ 2059 public void screenTurnedOn() { 2060 EventLog.writeEvent(70000, 1); 2061 mKeyguardMediator.onScreenTurnedOn(); 2062 synchronized (mLock) { 2063 mScreenOn = true; 2064 updateOrientationListenerLp(); 2065 updateLockScreenTimeout(); 2066 } 2067 } 2068 2069 /** {@inheritDoc} */ 2070 public boolean isScreenOn() { 2071 return mScreenOn; 2072 } 2073 2074 /** {@inheritDoc} */ 2075 public void enableKeyguard(boolean enabled) { 2076 mKeyguardMediator.setKeyguardEnabled(enabled); 2077 } 2078 2079 /** {@inheritDoc} */ 2080 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2081 mKeyguardMediator.verifyUnlock(callback); 2082 } 2083 2084 private boolean keyguardIsShowingTq() { 2085 return mKeyguardMediator.isShowingAndNotHidden(); 2086 } 2087 2088 /** {@inheritDoc} */ 2089 public boolean inKeyguardRestrictedKeyInputMode() { 2090 return mKeyguardMediator.isInputRestricted(); 2091 } 2092 2093 void sendCloseSystemWindows() { 2094 sendCloseSystemWindows(mContext, null); 2095 } 2096 2097 void sendCloseSystemWindows(String reason) { 2098 sendCloseSystemWindows(mContext, reason); 2099 } 2100 2101 static void sendCloseSystemWindows(Context context, String reason) { 2102 if (ActivityManagerNative.isSystemReady()) { 2103 try { 2104 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2105 } catch (RemoteException e) { 2106 } 2107 } 2108 } 2109 2110 public int rotationForOrientationLw(int orientation, int lastRotation, 2111 boolean displayEnabled) { 2112 2113 if (mPortraitRotation < 0) { 2114 // Initialize the rotation angles for each orientation once. 2115 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2116 .getDefaultDisplay(); 2117 if (d.getWidth() > d.getHeight()) { 2118 mPortraitRotation = Surface.ROTATION_90; 2119 mLandscapeRotation = Surface.ROTATION_0; 2120 } else { 2121 mPortraitRotation = Surface.ROTATION_0; 2122 mLandscapeRotation = Surface.ROTATION_90; 2123 } 2124 } 2125 2126 synchronized (mLock) { 2127 switch (orientation) { 2128 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2129 //always return landscape if orientation set to landscape 2130 return mLandscapeRotation; 2131 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2132 //always return portrait if orientation set to portrait 2133 return mPortraitRotation; 2134 } 2135 // case for nosensor meaning ignore sensor and consider only lid 2136 // or orientation sensor disabled 2137 //or case.unspecified 2138 if (mLidOpen) { 2139 return mLidOpenRotation; 2140 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2141 return mCarDockRotation; 2142 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2143 return mDeskDockRotation; 2144 } else { 2145 if (useSensorForOrientationLp(orientation)) { 2146 return mOrientationListener.getCurrentRotation(lastRotation); 2147 } 2148 return Surface.ROTATION_0; 2149 } 2150 } 2151 } 2152 2153 public boolean detectSafeMode() { 2154 try { 2155 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2156 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2157 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2158 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2159 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2160 performHapticFeedbackLw(null, mSafeMode 2161 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2162 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2163 if (mSafeMode) { 2164 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2165 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2166 } else { 2167 Log.i(TAG, "SAFE MODE not enabled"); 2168 } 2169 return mSafeMode; 2170 } catch (RemoteException e) { 2171 // Doom! (it's also local) 2172 throw new RuntimeException("window manager dead"); 2173 } 2174 } 2175 2176 static long[] getLongIntArray(Resources r, int resid) { 2177 int[] ar = r.getIntArray(resid); 2178 if (ar == null) { 2179 return null; 2180 } 2181 long[] out = new long[ar.length]; 2182 for (int i=0; i<ar.length; i++) { 2183 out[i] = ar[i]; 2184 } 2185 return out; 2186 } 2187 2188 /** {@inheritDoc} */ 2189 public void systemReady() { 2190 // tell the keyguard 2191 mKeyguardMediator.onSystemReady(); 2192 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2193 synchronized (mLock) { 2194 updateOrientationListenerLp(); 2195 mSystemReady = true; 2196 mHandler.post(new Runnable() { 2197 public void run() { 2198 updateSettings(); 2199 } 2200 }); 2201 } 2202 } 2203 2204 /** {@inheritDoc} */ 2205 public void userActivity() { 2206 synchronized (mScreenLockTimeout) { 2207 if (mLockScreenTimerActive) { 2208 // reset the timer 2209 mHandler.removeCallbacks(mScreenLockTimeout); 2210 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2211 } 2212 } 2213 } 2214 2215 Runnable mScreenLockTimeout = new Runnable() { 2216 public void run() { 2217 synchronized (this) { 2218 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2219 mKeyguardMediator.doKeyguardTimeout(); 2220 mLockScreenTimerActive = false; 2221 } 2222 } 2223 }; 2224 2225 private void updateLockScreenTimeout() { 2226 synchronized (mScreenLockTimeout) { 2227 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2228 if (mLockScreenTimerActive != enable) { 2229 if (enable) { 2230 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2231 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2232 } else { 2233 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2234 mHandler.removeCallbacks(mScreenLockTimeout); 2235 } 2236 mLockScreenTimerActive = enable; 2237 } 2238 } 2239 } 2240 2241 /** {@inheritDoc} */ 2242 public void enableScreenAfterBoot() { 2243 readLidState(); 2244 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2245 } 2246 2247 void updateRotation(int animFlags) { 2248 mPowerManager.setKeyboardVisibility(mLidOpen); 2249 int rotation = Surface.ROTATION_0; 2250 if (mLidOpen) { 2251 rotation = mLidOpenRotation; 2252 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2253 rotation = mCarDockRotation; 2254 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2255 rotation = mDeskDockRotation; 2256 } 2257 //if lid is closed orientation will be portrait 2258 try { 2259 //set orientation on WindowManager 2260 mWindowManager.setRotation(rotation, true, 2261 mFancyRotationAnimation | animFlags); 2262 } catch (RemoteException e) { 2263 // Ignore 2264 } 2265 } 2266 2267 /** 2268 * Return an Intent to launch the currently active dock as home. Returns 2269 * null if the standard home should be launched. 2270 * @return 2271 */ 2272 Intent createHomeDockIntent() { 2273 Intent intent; 2274 2275 // What home does is based on the mode, not the dock state. That 2276 // is, when in car mode you should be taken to car home regardless 2277 // of whether we are actually in a car dock. 2278 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2279 intent = mCarDockIntent; 2280 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2281 intent = mDeskDockIntent; 2282 } else { 2283 return null; 2284 } 2285 2286 ActivityInfo ai = intent.resolveActivityInfo( 2287 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2288 if (ai == null) { 2289 return null; 2290 } 2291 2292 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2293 intent = new Intent(intent); 2294 intent.setClassName(ai.packageName, ai.name); 2295 return intent; 2296 } 2297 2298 return null; 2299 } 2300 2301 void startDockOrHome() { 2302 Intent dock = createHomeDockIntent(); 2303 if (dock != null) { 2304 try { 2305 mContext.startActivity(dock); 2306 return; 2307 } catch (ActivityNotFoundException e) { 2308 } 2309 } 2310 mContext.startActivity(mHomeIntent); 2311 } 2312 2313 /** 2314 * goes to the home screen 2315 * @return whether it did anything 2316 */ 2317 boolean goHome() { 2318 if (false) { 2319 // This code always brings home to the front. 2320 try { 2321 ActivityManagerNative.getDefault().stopAppSwitches(); 2322 } catch (RemoteException e) { 2323 } 2324 sendCloseSystemWindows(); 2325 startDockOrHome(); 2326 } else { 2327 // This code brings home to the front or, if it is already 2328 // at the front, puts the device to sleep. 2329 try { 2330 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2331 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2332 Log.d(TAG, "UTS-TEST-MODE"); 2333 } else { 2334 ActivityManagerNative.getDefault().stopAppSwitches(); 2335 sendCloseSystemWindows(); 2336 Intent dock = createHomeDockIntent(); 2337 if (dock != null) { 2338 int result = ActivityManagerNative.getDefault() 2339 .startActivity(null, dock, 2340 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2341 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2342 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2343 return false; 2344 } 2345 } 2346 } 2347 int result = ActivityManagerNative.getDefault() 2348 .startActivity(null, mHomeIntent, 2349 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2350 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2351 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2352 return false; 2353 } 2354 } catch (RemoteException ex) { 2355 // bummer, the activity manager, which is in this process, is dead 2356 } 2357 } 2358 return true; 2359 } 2360 2361 public void setCurrentOrientationLw(int newOrientation) { 2362 synchronized (mLock) { 2363 if (newOrientation != mCurrentAppOrientation) { 2364 mCurrentAppOrientation = newOrientation; 2365 updateOrientationListenerLp(); 2366 } 2367 } 2368 } 2369 2370 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2371 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2372 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2373 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2374 return false; 2375 } 2376 long[] pattern = null; 2377 switch (effectId) { 2378 case HapticFeedbackConstants.LONG_PRESS: 2379 pattern = mLongPressVibePattern; 2380 break; 2381 case HapticFeedbackConstants.VIRTUAL_KEY: 2382 pattern = mVirtualKeyVibePattern; 2383 break; 2384 case HapticFeedbackConstants.KEYBOARD_TAP: 2385 pattern = mKeyboardTapVibePattern; 2386 break; 2387 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2388 pattern = mSafeModeDisabledVibePattern; 2389 break; 2390 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2391 pattern = mSafeModeEnabledVibePattern; 2392 break; 2393 default: 2394 return false; 2395 } 2396 if (pattern.length == 1) { 2397 // One-shot vibration 2398 mVibrator.vibrate(pattern[0]); 2399 } else { 2400 // Pattern vibration 2401 mVibrator.vibrate(pattern, -1); 2402 } 2403 return true; 2404 } 2405 2406 public void screenOnStoppedLw() { 2407 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2408 long curTime = SystemClock.uptimeMillis(); 2409 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2410 } 2411 } 2412 2413 public boolean allowKeyRepeat() { 2414 // disable key repeat when screen is off 2415 return mScreenOn; 2416 } 2417} 2418