PhoneWindowManager.java revision dea3ef7967228f0ddcc03f2455a4f1254758e584
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.app.ShutdownThread; 51import com.android.internal.policy.PolicyManager; 52import com.android.internal.statusbar.IStatusBarService; 53import com.android.internal.telephony.ITelephony; 54import com.android.internal.view.BaseInputHandler; 55import com.android.internal.widget.PointerLocationView; 56 57import android.util.Config; 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.view.Display; 62import android.view.Gravity; 63import android.view.HapticFeedbackConstants; 64import android.view.IWindowManager; 65import android.view.InputChannel; 66import android.view.InputQueue; 67import android.view.InputHandler; 68import android.view.KeyEvent; 69import android.view.MotionEvent; 70import android.view.WindowOrientationListener; 71import android.view.Surface; 72import android.view.View; 73import android.view.ViewConfiguration; 74import android.view.Window; 75import android.view.WindowManager; 76import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 77import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 82import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 83import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 84import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 85import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 86import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 88import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 94import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 95import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 96import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 98import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 99import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 100import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 101import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 102import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 103import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 104import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 106import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 107import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 109import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 110import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 111import android.view.WindowManagerImpl; 112import android.view.WindowManagerPolicy; 113import android.view.animation.Animation; 114import android.view.animation.AnimationUtils; 115import android.media.IAudioService; 116import android.media.AudioManager; 117 118import java.util.ArrayList; 119 120/** 121 * WindowManagerPolicy implementation for the Android phone UI. This 122 * introduces a new method suffix, Lp, for an internal lock of the 123 * PhoneWindowManager. This is used to protect some internal state, and 124 * can be acquired with either thw Lw and Li lock held, so has the restrictions 125 * of both of those when held. 126 */ 127public class PhoneWindowManager implements WindowManagerPolicy { 128 static final String TAG = "WindowManager"; 129 static final boolean DEBUG = false; 130 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 131 static final boolean DEBUG_LAYOUT = false; 132 static final boolean SHOW_STARTING_ANIMATIONS = true; 133 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 134 135 static final int LONG_PRESS_POWER_NOTHING = 0; 136 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 137 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 138 139 // wallpaper is at the bottom, though the window manager may move it. 140 static final int WALLPAPER_LAYER = 2; 141 static final int APPLICATION_LAYER = 2; 142 static final int PHONE_LAYER = 3; 143 static final int SEARCH_BAR_LAYER = 4; 144 static final int STATUS_BAR_PANEL_LAYER = 5; 145 static final int SYSTEM_DIALOG_LAYER = 6; 146 // toasts and the plugged-in battery thing 147 static final int TOAST_LAYER = 7; 148 static final int STATUS_BAR_LAYER = 8; 149 // SIM errors and unlock. Not sure if this really should be in a high layer. 150 static final int PRIORITY_PHONE_LAYER = 9; 151 // like the ANR / app crashed dialogs 152 static final int SYSTEM_ALERT_LAYER = 10; 153 // system-level error dialogs 154 static final int SYSTEM_ERROR_LAYER = 11; 155 // on-screen keyboards and other such input method user interfaces go here. 156 static final int INPUT_METHOD_LAYER = 12; 157 // on-screen keyboards and other such input method user interfaces go here. 158 static final int INPUT_METHOD_DIALOG_LAYER = 13; 159 // the keyguard; nothing on top of these can take focus, since they are 160 // responsible for power management when displayed. 161 static final int KEYGUARD_LAYER = 14; 162 static final int KEYGUARD_DIALOG_LAYER = 15; 163 // the drag layer: input for drag-and-drop is associated with this window, 164 // which sits above all other focusable windows 165 static final int DRAG_LAYER = 16; 166 // things in here CAN NOT take focus, but are shown on top of everything else. 167 static final int SYSTEM_OVERLAY_LAYER = 17; 168 static final int SECURE_SYSTEM_OVERLAY_LAYER = 18; 169 170 static final int APPLICATION_MEDIA_SUBLAYER = -2; 171 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 172 static final int APPLICATION_PANEL_SUBLAYER = 1; 173 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 174 175 // Debugging: set this to have the system act like there is no hard keyboard. 176 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 177 178 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 179 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 180 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 181 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 182 183 // Useful scan codes. 184 private static final int SW_LID = 0x00; 185 private static final int BTN_MOUSE = 0x110; 186 187 final Object mLock = new Object(); 188 189 Context mContext; 190 IWindowManager mWindowManager; 191 LocalPowerManager mPowerManager; 192 IStatusBarService mStatusBarService; 193 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 194 195 // Vibrator pattern for haptic feedback of a long press. 196 long[] mLongPressVibePattern; 197 198 // Vibrator pattern for haptic feedback of virtual key press. 199 long[] mVirtualKeyVibePattern; 200 201 // Vibrator pattern for a short vibration. 202 long[] mKeyboardTapVibePattern; 203 204 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 205 long[] mSafeModeDisabledVibePattern; 206 207 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 208 long[] mSafeModeEnabledVibePattern; 209 210 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 211 boolean mEnableShiftMenuBugReports = false; 212 213 boolean mSafeMode; 214 WindowState mStatusBar = null; 215 boolean mStatusBarCanHide; 216 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 217 WindowState mKeyguard = null; 218 KeyguardViewMediator mKeyguardMediator; 219 GlobalActions mGlobalActions; 220 boolean mShouldTurnOffOnKeyUp; 221 RecentApplicationsDialog mRecentAppsDialog; 222 Handler mHandler; 223 224 boolean mSystemReady; 225 boolean mLidOpen; 226 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 227 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 228 int mLidOpenRotation; 229 int mCarDockRotation; 230 int mDeskDockRotation; 231 boolean mCarDockEnablesAccelerometer; 232 boolean mDeskDockEnablesAccelerometer; 233 int mLidKeyboardAccessibility; 234 int mLidNavigationAccessibility; 235 int mLongPressOnPowerBehavior = -1; 236 boolean mScreenOn = false; 237 boolean mOrientationSensorEnabled = false; 238 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 239 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 240 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 241 boolean mHasSoftInput = false; 242 243 int mPointerLocationMode = 0; 244 PointerLocationView mPointerLocationView = null; 245 InputChannel mPointerLocationInputChannel; 246 247 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 248 @Override 249 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 250 finishedCallback.run(); 251 252 synchronized (mLock) { 253 if (mPointerLocationView != null) { 254 mPointerLocationView.addTouchEvent(event); 255 } 256 } 257 } 258 }; 259 260 // The current size of the screen; these may be different than (0,0)-(dw,dh) 261 // if the status bar can't be hidden; in that case it effectively carves out 262 // that area of the display from all other windows. 263 int mScreenLeft, mScreenTop, mScreenWidth, mScreenHeight; 264 // During layout, the current screen borders with all outer decoration 265 // (status bar, input method dock) accounted for. 266 int mCurLeft, mCurTop, mCurRight, mCurBottom; 267 // During layout, the frame in which content should be displayed 268 // to the user, accounting for all screen decoration except for any 269 // space they deem as available for other content. This is usually 270 // the same as mCur*, but may be larger if the screen decor has supplied 271 // content insets. 272 int mContentLeft, mContentTop, mContentRight, mContentBottom; 273 // During layout, the current screen borders along with input method 274 // windows are placed. 275 int mDockLeft, mDockTop, mDockRight, mDockBottom; 276 // During layout, the layer at which the doc window is placed. 277 int mDockLayer; 278 279 static final Rect mTmpParentFrame = new Rect(); 280 static final Rect mTmpDisplayFrame = new Rect(); 281 static final Rect mTmpContentFrame = new Rect(); 282 static final Rect mTmpVisibleFrame = new Rect(); 283 284 WindowState mTopFullscreenOpaqueWindowState; 285 boolean mTopIsFullscreen; 286 boolean mForceStatusBar; 287 boolean mHideLockScreen; 288 boolean mDismissKeyguard; 289 boolean mHomePressed; 290 Intent mHomeIntent; 291 Intent mCarDockIntent; 292 Intent mDeskDockIntent; 293 boolean mSearchKeyPressed; 294 boolean mConsumeSearchKeyUp; 295 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 296 297 // support for activating the lock screen while the screen is on 298 boolean mAllowLockscreenWhenOn; 299 int mLockScreenTimeout; 300 boolean mLockScreenTimerActive; 301 302 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 303 int mEndcallBehavior; 304 305 // Behavior of POWER button while in-call and screen on. 306 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 307 int mIncallPowerBehavior; 308 309 int mLandscapeRotation = -1; // default landscape rotation 310 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 311 int mPortraitRotation = -1; // default portrait rotation 312 int mUpsideDownRotation = -1; // "other" portrait rotation 313 314 // Nothing to see here, move along... 315 int mFancyRotationAnimation; 316 317 // Enable 3D recents based on config settings. 318 private Boolean mUse3dRecents; 319 320 ShortcutManager mShortcutManager; 321 PowerManager.WakeLock mBroadcastWakeLock; 322 323 class SettingsObserver extends ContentObserver { 324 SettingsObserver(Handler handler) { 325 super(handler); 326 } 327 328 void observe() { 329 ContentResolver resolver = mContext.getContentResolver(); 330 resolver.registerContentObserver(Settings.System.getUriFor( 331 Settings.System.END_BUTTON_BEHAVIOR), false, this); 332 resolver.registerContentObserver(Settings.Secure.getUriFor( 333 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 334 resolver.registerContentObserver(Settings.System.getUriFor( 335 Settings.System.ACCELEROMETER_ROTATION), false, this); 336 resolver.registerContentObserver(Settings.System.getUriFor( 337 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 338 resolver.registerContentObserver(Settings.System.getUriFor( 339 Settings.System.POINTER_LOCATION), false, this); 340 resolver.registerContentObserver(Settings.Secure.getUriFor( 341 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 342 resolver.registerContentObserver(Settings.System.getUriFor( 343 "fancy_rotation_anim"), false, this); 344 updateSettings(); 345 } 346 347 @Override public void onChange(boolean selfChange) { 348 updateSettings(); 349 try { 350 mWindowManager.setRotation(USE_LAST_ROTATION, false, 351 mFancyRotationAnimation); 352 } catch (RemoteException e) { 353 // Ignore 354 } 355 } 356 } 357 358 class MyOrientationListener extends WindowOrientationListener { 359 MyOrientationListener(Context context) { 360 super(context); 361 } 362 363 @Override 364 public void onOrientationChanged(int rotation) { 365 // Send updates based on orientation value 366 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 367 try { 368 mWindowManager.setRotation(rotation, false, 369 mFancyRotationAnimation); 370 } catch (RemoteException e) { 371 // Ignore 372 373 } 374 } 375 } 376 MyOrientationListener mOrientationListener; 377 378 boolean useSensorForOrientationLp(int appOrientation) { 379 // The app says use the sensor. 380 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 381 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 382 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 383 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 384 return true; 385 } 386 // The user preference says we can rotate, and the app is willing to rotate. 387 if (mAccelerometerDefault != 0 && 388 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 389 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 390 return true; 391 } 392 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 393 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 394 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 395 // Note we override the nosensor flag here. 396 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 397 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 398 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 399 return true; 400 } 401 } 402 // Else, don't use the sensor. 403 return false; 404 } 405 406 /* 407 * We always let the sensor be switched on by default except when 408 * the user has explicitly disabled sensor based rotation or when the 409 * screen is switched off. 410 */ 411 boolean needSensorRunningLp() { 412 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 413 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 414 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 415 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 416 // If the application has explicitly requested to follow the 417 // orientation, then we need to turn the sensor or. 418 return true; 419 } 420 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 421 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 422 // enable accelerometer if we are docked in a dock that enables accelerometer 423 // orientation management, 424 return true; 425 } 426 if (mAccelerometerDefault == 0) { 427 // If the setting for using the sensor by default is enabled, then 428 // we will always leave it on. Note that the user could go to 429 // a window that forces an orientation that does not use the 430 // sensor and in theory we could turn it off... however, when next 431 // turning it on we won't have a good value for the current 432 // orientation for a little bit, which can cause orientation 433 // changes to lag, so we'd like to keep it always on. (It will 434 // still be turned off when the screen is off.) 435 return false; 436 } 437 return true; 438 } 439 440 /* 441 * Various use cases for invoking this function 442 * screen turning off, should always disable listeners if already enabled 443 * screen turned on and current app has sensor based orientation, enable listeners 444 * if not already enabled 445 * screen turned on and current app does not have sensor orientation, disable listeners if 446 * already enabled 447 * screen turning on and current app has sensor based orientation, enable listeners if needed 448 * screen turning on and current app has nosensor based orientation, do nothing 449 */ 450 void updateOrientationListenerLp() { 451 if (!mOrientationListener.canDetectOrientation()) { 452 // If sensor is turned off or nonexistent for some reason 453 return; 454 } 455 //Could have been invoked due to screen turning on or off or 456 //change of the currently visible window's orientation 457 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 458 ", current orientation="+mCurrentAppOrientation+ 459 ", SensorEnabled="+mOrientationSensorEnabled); 460 boolean disable = true; 461 if (mScreenOn) { 462 if (needSensorRunningLp()) { 463 disable = false; 464 //enable listener if not already enabled 465 if (!mOrientationSensorEnabled) { 466 mOrientationListener.enable(); 467 if(localLOGV) Log.v(TAG, "Enabling listeners"); 468 mOrientationSensorEnabled = true; 469 } 470 } 471 } 472 //check if sensors need to be disabled 473 if (disable && mOrientationSensorEnabled) { 474 mOrientationListener.disable(); 475 if(localLOGV) Log.v(TAG, "Disabling listeners"); 476 mOrientationSensorEnabled = false; 477 } 478 } 479 480 Runnable mPowerLongPress = new Runnable() { 481 public void run() { 482 // The context isn't read 483 if (mLongPressOnPowerBehavior < 0) { 484 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 485 com.android.internal.R.integer.config_longPressOnPowerBehavior); 486 } 487 switch (mLongPressOnPowerBehavior) { 488 case LONG_PRESS_POWER_NOTHING: 489 break; 490 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 491 mShouldTurnOffOnKeyUp = false; 492 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 493 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 494 showGlobalActionsDialog(); 495 break; 496 case LONG_PRESS_POWER_SHUT_OFF: 497 mShouldTurnOffOnKeyUp = false; 498 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 499 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 500 ShutdownThread.shutdown(mContext, true); 501 break; 502 } 503 } 504 }; 505 506 void showGlobalActionsDialog() { 507 if (mGlobalActions == null) { 508 mGlobalActions = new GlobalActions(mContext); 509 } 510 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 511 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 512 if (keyguardShowing) { 513 // since it took two seconds of long press to bring this up, 514 // poke the wake lock so they have some time to see the dialog. 515 mKeyguardMediator.pokeWakelock(); 516 } 517 } 518 519 boolean isDeviceProvisioned() { 520 return Settings.Secure.getInt( 521 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 522 } 523 524 /** 525 * When a home-key longpress expires, close other system windows and launch the recent apps 526 */ 527 Runnable mHomeLongPress = new Runnable() { 528 public void run() { 529 /* 530 * Eat the longpress so it won't dismiss the recent apps dialog when 531 * the user lets go of the home key 532 */ 533 mHomePressed = false; 534 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 535 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 536 showRecentAppsDialog(); 537 } 538 }; 539 540 /** 541 * Create (if necessary) and launch the recent apps dialog 542 */ 543 void showRecentAppsDialog() { 544 // We can't initialize this in init() since the configuration hasn't been loaded yet. 545 if (mUse3dRecents == null) { 546 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 547 } 548 549 // Use 3d Recents dialog 550 if (mUse3dRecents) { 551 try { 552 Intent intent = new Intent(); 553 intent.setClassName("com.android.systemui", 554 "com.android.systemui.statusbar.RecentApplicationsActivity"); 555 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 556 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 557 mContext.startActivity(intent); 558 return; 559 } catch (ActivityNotFoundException e) { 560 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 561 } 562 } 563 564 // Fallback to dialog if we fail to launch the above. 565 if (mRecentAppsDialog == null) { 566 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 567 } 568 mRecentAppsDialog.show(); 569 } 570 571 /** {@inheritDoc} */ 572 public void init(Context context, IWindowManager windowManager, 573 LocalPowerManager powerManager) { 574 mContext = context; 575 mWindowManager = windowManager; 576 mPowerManager = powerManager; 577 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 578 mHandler = new Handler(); 579 mOrientationListener = new MyOrientationListener(mContext); 580 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 581 settingsObserver.observe(); 582 mShortcutManager = new ShortcutManager(context, mHandler); 583 mShortcutManager.observe(); 584 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 585 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 586 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 587 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 588 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 589 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 590 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 591 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 592 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 593 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 594 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 595 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 596 597 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 598 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 599 "PhoneWindowManager.mBroadcastWakeLock"); 600 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 601 mLidOpenRotation = readRotation( 602 com.android.internal.R.integer.config_lidOpenRotation); 603 mCarDockRotation = readRotation( 604 com.android.internal.R.integer.config_carDockRotation); 605 mDeskDockRotation = readRotation( 606 com.android.internal.R.integer.config_deskDockRotation); 607 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 608 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 609 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 610 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 611 mLidKeyboardAccessibility = mContext.getResources().getInteger( 612 com.android.internal.R.integer.config_lidKeyboardAccessibility); 613 mLidNavigationAccessibility = mContext.getResources().getInteger( 614 com.android.internal.R.integer.config_lidNavigationAccessibility); 615 // register for dock events 616 IntentFilter filter = new IntentFilter(); 617 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 618 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 619 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 620 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 621 filter.addAction(Intent.ACTION_DOCK_EVENT); 622 Intent intent = context.registerReceiver(mDockReceiver, filter); 623 if (intent != null) { 624 // Retrieve current sticky dock event broadcast. 625 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 626 Intent.EXTRA_DOCK_STATE_UNDOCKED); 627 } 628 mVibrator = new Vibrator(); 629 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 630 com.android.internal.R.array.config_longPressVibePattern); 631 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 632 com.android.internal.R.array.config_virtualKeyVibePattern); 633 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 634 com.android.internal.R.array.config_keyboardTapVibePattern); 635 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 636 com.android.internal.R.array.config_safeModeDisabledVibePattern); 637 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 638 com.android.internal.R.array.config_safeModeEnabledVibePattern); 639 640 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 641 // config_statusBarCanHide because the latter depends on the screen size 642 } 643 644 public void updateSettings() { 645 ContentResolver resolver = mContext.getContentResolver(); 646 boolean updateRotation = false; 647 View addView = null; 648 View removeView = null; 649 synchronized (mLock) { 650 mEndcallBehavior = Settings.System.getInt(resolver, 651 Settings.System.END_BUTTON_BEHAVIOR, 652 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 653 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 654 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 655 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 656 mFancyRotationAnimation = Settings.System.getInt(resolver, 657 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 658 int accelerometerDefault = Settings.System.getInt(resolver, 659 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 660 if (mAccelerometerDefault != accelerometerDefault) { 661 mAccelerometerDefault = accelerometerDefault; 662 updateOrientationListenerLp(); 663 } 664 if (mSystemReady) { 665 int pointerLocation = Settings.System.getInt(resolver, 666 Settings.System.POINTER_LOCATION, 0); 667 if (mPointerLocationMode != pointerLocation) { 668 mPointerLocationMode = pointerLocation; 669 if (pointerLocation != 0) { 670 if (mPointerLocationView == null) { 671 mPointerLocationView = new PointerLocationView(mContext); 672 mPointerLocationView.setPrintCoords(false); 673 addView = mPointerLocationView; 674 } 675 } else { 676 removeView = mPointerLocationView; 677 mPointerLocationView = null; 678 } 679 } 680 } 681 // use screen off timeout setting as the timeout for the lockscreen 682 mLockScreenTimeout = Settings.System.getInt(resolver, 683 Settings.System.SCREEN_OFF_TIMEOUT, 0); 684 String imId = Settings.Secure.getString(resolver, 685 Settings.Secure.DEFAULT_INPUT_METHOD); 686 boolean hasSoftInput = imId != null && imId.length() > 0; 687 if (mHasSoftInput != hasSoftInput) { 688 mHasSoftInput = hasSoftInput; 689 updateRotation = true; 690 } 691 } 692 if (updateRotation) { 693 updateRotation(0); 694 } 695 if (addView != null) { 696 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 697 WindowManager.LayoutParams.MATCH_PARENT, 698 WindowManager.LayoutParams.MATCH_PARENT); 699 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 700 lp.flags = 701 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 702 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 703 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 704 lp.format = PixelFormat.TRANSLUCENT; 705 lp.setTitle("PointerLocation"); 706 WindowManagerImpl wm = (WindowManagerImpl) 707 mContext.getSystemService(Context.WINDOW_SERVICE); 708 wm.addView(addView, lp); 709 710 if (mPointerLocationInputChannel == null) { 711 try { 712 mPointerLocationInputChannel = 713 mWindowManager.monitorInput("PointerLocationView"); 714 InputQueue.registerInputChannel(mPointerLocationInputChannel, 715 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 716 } catch (RemoteException ex) { 717 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 718 ex); 719 } 720 } 721 } 722 if (removeView != null) { 723 if (mPointerLocationInputChannel != null) { 724 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 725 mPointerLocationInputChannel.dispose(); 726 mPointerLocationInputChannel = null; 727 } 728 729 WindowManagerImpl wm = (WindowManagerImpl) 730 mContext.getSystemService(Context.WINDOW_SERVICE); 731 wm.removeView(removeView); 732 } 733 } 734 735 private int readRotation(int resID) { 736 try { 737 int rotation = mContext.getResources().getInteger(resID); 738 switch (rotation) { 739 case 0: 740 return Surface.ROTATION_0; 741 case 90: 742 return Surface.ROTATION_90; 743 case 180: 744 return Surface.ROTATION_180; 745 case 270: 746 return Surface.ROTATION_270; 747 } 748 } catch (Resources.NotFoundException e) { 749 // fall through 750 } 751 return -1; 752 } 753 754 /** {@inheritDoc} */ 755 public int checkAddPermission(WindowManager.LayoutParams attrs) { 756 int type = attrs.type; 757 758 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 759 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 760 return WindowManagerImpl.ADD_OKAY; 761 } 762 String permission = null; 763 switch (type) { 764 case TYPE_TOAST: 765 // XXX right now the app process has complete control over 766 // this... should introduce a token to let the system 767 // monitor/control what they are doing. 768 break; 769 case TYPE_INPUT_METHOD: 770 case TYPE_WALLPAPER: 771 // The window manager will check these. 772 break; 773 case TYPE_PHONE: 774 case TYPE_PRIORITY_PHONE: 775 case TYPE_SYSTEM_ALERT: 776 case TYPE_SYSTEM_ERROR: 777 case TYPE_SYSTEM_OVERLAY: 778 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 779 break; 780 default: 781 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 782 } 783 if (permission != null) { 784 if (mContext.checkCallingOrSelfPermission(permission) 785 != PackageManager.PERMISSION_GRANTED) { 786 return WindowManagerImpl.ADD_PERMISSION_DENIED; 787 } 788 } 789 return WindowManagerImpl.ADD_OKAY; 790 } 791 792 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 793 switch (attrs.type) { 794 case TYPE_SYSTEM_OVERLAY: 795 case TYPE_SECURE_SYSTEM_OVERLAY: 796 case TYPE_TOAST: 797 // These types of windows can't receive input events. 798 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 799 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 800 break; 801 } 802 } 803 804 void readLidState() { 805 try { 806 int sw = mWindowManager.getSwitchState(SW_LID); 807 if (sw >= 0) { 808 mLidOpen = sw == 0; 809 } 810 } catch (RemoteException e) { 811 // Ignore 812 } 813 } 814 815 private int determineHiddenState(boolean lidOpen, 816 int mode, int hiddenValue, int visibleValue) { 817 switch (mode) { 818 case 1: 819 return lidOpen ? visibleValue : hiddenValue; 820 case 2: 821 return lidOpen ? hiddenValue : visibleValue; 822 } 823 return visibleValue; 824 } 825 826 /** {@inheritDoc} */ 827 public void adjustConfigurationLw(Configuration config) { 828 readLidState(); 829 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 830 mPowerManager.setKeyboardVisibility(lidOpen); 831 config.hardKeyboardHidden = determineHiddenState(lidOpen, 832 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 833 Configuration.HARDKEYBOARDHIDDEN_NO); 834 config.navigationHidden = determineHiddenState(lidOpen, 835 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 836 Configuration.NAVIGATIONHIDDEN_NO); 837 config.keyboardHidden = (config.hardKeyboardHidden 838 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 839 ? Configuration.KEYBOARDHIDDEN_NO 840 : Configuration.KEYBOARDHIDDEN_YES; 841 } 842 843 /** {@inheritDoc} */ 844 public int windowTypeToLayerLw(int type) { 845 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 846 return APPLICATION_LAYER; 847 } 848 switch (type) { 849 case TYPE_STATUS_BAR: 850 return STATUS_BAR_LAYER; 851 case TYPE_STATUS_BAR_PANEL: 852 return STATUS_BAR_PANEL_LAYER; 853 case TYPE_SYSTEM_DIALOG: 854 return SYSTEM_DIALOG_LAYER; 855 case TYPE_SEARCH_BAR: 856 return SEARCH_BAR_LAYER; 857 case TYPE_PHONE: 858 return PHONE_LAYER; 859 case TYPE_KEYGUARD: 860 return KEYGUARD_LAYER; 861 case TYPE_KEYGUARD_DIALOG: 862 return KEYGUARD_DIALOG_LAYER; 863 case TYPE_SYSTEM_ALERT: 864 return SYSTEM_ALERT_LAYER; 865 case TYPE_SYSTEM_ERROR: 866 return SYSTEM_ERROR_LAYER; 867 case TYPE_INPUT_METHOD: 868 return INPUT_METHOD_LAYER; 869 case TYPE_INPUT_METHOD_DIALOG: 870 return INPUT_METHOD_DIALOG_LAYER; 871 case TYPE_SYSTEM_OVERLAY: 872 return SYSTEM_OVERLAY_LAYER; 873 case TYPE_SECURE_SYSTEM_OVERLAY: 874 return SECURE_SYSTEM_OVERLAY_LAYER; 875 case TYPE_PRIORITY_PHONE: 876 return PRIORITY_PHONE_LAYER; 877 case TYPE_TOAST: 878 return TOAST_LAYER; 879 case TYPE_WALLPAPER: 880 return WALLPAPER_LAYER; 881 case TYPE_DRAG: 882 return DRAG_LAYER; 883 } 884 Log.e(TAG, "Unknown window type: " + type); 885 return APPLICATION_LAYER; 886 } 887 888 /** {@inheritDoc} */ 889 public int subWindowTypeToLayerLw(int type) { 890 switch (type) { 891 case TYPE_APPLICATION_PANEL: 892 case TYPE_APPLICATION_ATTACHED_DIALOG: 893 return APPLICATION_PANEL_SUBLAYER; 894 case TYPE_APPLICATION_MEDIA: 895 return APPLICATION_MEDIA_SUBLAYER; 896 case TYPE_APPLICATION_MEDIA_OVERLAY: 897 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 898 case TYPE_APPLICATION_SUB_PANEL: 899 return APPLICATION_SUB_PANEL_SUBLAYER; 900 } 901 Log.e(TAG, "Unknown sub-window type: " + type); 902 return 0; 903 } 904 905 public int getMaxWallpaperLayer() { 906 return STATUS_BAR_LAYER; 907 } 908 909 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 910 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 911 } 912 913 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 914 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 915 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 916 } 917 918 /** {@inheritDoc} */ 919 public View addStartingWindow(IBinder appToken, String packageName, 920 int theme, CharSequence nonLocalizedLabel, 921 int labelRes, int icon) { 922 if (!SHOW_STARTING_ANIMATIONS) { 923 return null; 924 } 925 if (packageName == null) { 926 return null; 927 } 928 929 try { 930 Context context = mContext; 931 boolean setTheme = false; 932 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 933 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 934 if (theme != 0 || labelRes != 0) { 935 try { 936 context = context.createPackageContext(packageName, 0); 937 if (theme != 0) { 938 context.setTheme(theme); 939 setTheme = true; 940 } 941 } catch (PackageManager.NameNotFoundException e) { 942 // Ignore 943 } 944 } 945 if (!setTheme) { 946 context.setTheme(com.android.internal.R.style.Theme); 947 } 948 949 Window win = PolicyManager.makeNewWindow(context); 950 if (win.getWindowStyle().getBoolean( 951 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 952 return null; 953 } 954 955 Resources r = context.getResources(); 956 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 957 958 win.setType( 959 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 960 // Force the window flags: this is a fake window, so it is not really 961 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 962 // flag because we do know that the next window will take input 963 // focus, so we want to get the IME window up on top of us right away. 964 win.setFlags( 965 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 966 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 967 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 968 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 969 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 970 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 971 972 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 973 WindowManager.LayoutParams.MATCH_PARENT); 974 975 final WindowManager.LayoutParams params = win.getAttributes(); 976 params.token = appToken; 977 params.packageName = packageName; 978 params.windowAnimations = win.getWindowStyle().getResourceId( 979 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 980 params.setTitle("Starting " + packageName); 981 982 WindowManagerImpl wm = (WindowManagerImpl) 983 context.getSystemService(Context.WINDOW_SERVICE); 984 View view = win.getDecorView(); 985 986 if (win.isFloating()) { 987 // Whoops, there is no way to display an animation/preview 988 // of such a thing! After all that work... let's skip it. 989 // (Note that we must do this here because it is in 990 // getDecorView() where the theme is evaluated... maybe 991 // we should peek the floating attribute from the theme 992 // earlier.) 993 return null; 994 } 995 996 if (localLOGV) Log.v( 997 TAG, "Adding starting window for " + packageName 998 + " / " + appToken + ": " 999 + (view.getParent() != null ? view : null)); 1000 1001 wm.addView(view, params); 1002 1003 // Only return the view if it was successfully added to the 1004 // window manager... which we can tell by it having a parent. 1005 return view.getParent() != null ? view : null; 1006 } catch (WindowManagerImpl.BadTokenException e) { 1007 // ignore 1008 Log.w(TAG, appToken + " already running, starting window not displayed"); 1009 } catch (RuntimeException e) { 1010 // don't crash if something else bad happens, for example a 1011 // failure loading resources because we are loading from an app 1012 // on external storage that has been unmounted. 1013 Log.w(TAG, appToken + " failed creating starting window", e); 1014 } 1015 1016 return null; 1017 } 1018 1019 /** {@inheritDoc} */ 1020 public void removeStartingWindow(IBinder appToken, View window) { 1021 // RuntimeException e = new RuntimeException(); 1022 // Log.i(TAG, "remove " + appToken + " " + window, e); 1023 1024 if (localLOGV) Log.v( 1025 TAG, "Removing starting window for " + appToken + ": " + window); 1026 1027 if (window != null) { 1028 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1029 wm.removeView(window); 1030 } 1031 } 1032 1033 /** 1034 * Preflight adding a window to the system. 1035 * 1036 * Currently enforces that three window types are singletons: 1037 * <ul> 1038 * <li>STATUS_BAR_TYPE</li> 1039 * <li>KEYGUARD_TYPE</li> 1040 * </ul> 1041 * 1042 * @param win The window to be added 1043 * @param attrs Information about the window to be added 1044 * 1045 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1046 */ 1047 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1048 switch (attrs.type) { 1049 case TYPE_STATUS_BAR: 1050 mContext.enforceCallingOrSelfPermission( 1051 android.Manifest.permission.STATUS_BAR_SERVICE, 1052 "PhoneWindowManager"); 1053 // TODO: Need to handle the race condition of the status bar proc 1054 // dying and coming back before the removeWindowLw cleanup has happened. 1055 if (mStatusBar != null) { 1056 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1057 } 1058 mStatusBar = win; 1059 1060 // The Configuration will be stable by now, so we can load this 1061 mStatusBarCanHide = mContext.getResources().getBoolean( 1062 com.android.internal.R.bool.config_statusBarCanHide); 1063 1064 break; 1065 case TYPE_STATUS_BAR_PANEL: 1066 mContext.enforceCallingOrSelfPermission( 1067 android.Manifest.permission.STATUS_BAR_SERVICE, 1068 "PhoneWindowManager"); 1069 mStatusBarPanels.add(win); 1070 break; 1071 case TYPE_KEYGUARD: 1072 if (mKeyguard != null) { 1073 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1074 } 1075 mKeyguard = win; 1076 break; 1077 } 1078 return WindowManagerImpl.ADD_OKAY; 1079 } 1080 1081 /** {@inheritDoc} */ 1082 public void removeWindowLw(WindowState win) { 1083 if (mStatusBar == win) { 1084 mStatusBar = null; 1085 } 1086 else if (mKeyguard == win) { 1087 mKeyguard = null; 1088 } else { 1089 mStatusBarPanels.remove(win); 1090 } 1091 } 1092 1093 static final boolean PRINT_ANIM = false; 1094 1095 /** {@inheritDoc} */ 1096 public int selectAnimationLw(WindowState win, int transit) { 1097 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1098 + ": transit=" + transit); 1099 if (transit == TRANSIT_PREVIEW_DONE) { 1100 if (win.hasAppShownWindows()) { 1101 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1102 return com.android.internal.R.anim.app_starting_exit; 1103 } 1104 } 1105 1106 return 0; 1107 } 1108 1109 public Animation createForceHideEnterAnimation() { 1110 return AnimationUtils.loadAnimation(mContext, 1111 com.android.internal.R.anim.lock_screen_behind_enter); 1112 } 1113 1114 static ITelephony getPhoneInterface() { 1115 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1116 } 1117 1118 static IAudioService getAudioInterface() { 1119 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1120 } 1121 1122 boolean keyguardOn() { 1123 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1124 } 1125 1126 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1127 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1128 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1129 }; 1130 1131 /** {@inheritDoc} */ 1132 @Override 1133 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1134 int keyCode, int metaState, int repeatCount, int policyFlags) { 1135 final boolean keyguardOn = keyguardOn(); 1136 final boolean down = (action == KeyEvent.ACTION_DOWN); 1137 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1138 1139 if (false) { 1140 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1141 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1142 } 1143 1144 // Clear a pending HOME longpress if the user releases Home 1145 // TODO: This could probably be inside the next bit of logic, but that code 1146 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1147 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1148 mHandler.removeCallbacks(mHomeLongPress); 1149 } 1150 1151 // If the HOME button is currently being held, then we do special 1152 // chording with it. 1153 if (mHomePressed) { 1154 1155 // If we have released the home key, and didn't do anything else 1156 // while it was pressed, then it is time to go home! 1157 if (keyCode == KeyEvent.KEYCODE_HOME) { 1158 if (!down) { 1159 mHomePressed = false; 1160 1161 if (!canceled) { 1162 // If an incoming call is ringing, HOME is totally disabled. 1163 // (The user is already on the InCallScreen at this point, 1164 // and his ONLY options are to answer or reject the call.) 1165 boolean incomingRinging = false; 1166 try { 1167 ITelephony phoneServ = getPhoneInterface(); 1168 if (phoneServ != null) { 1169 incomingRinging = phoneServ.isRinging(); 1170 } else { 1171 Log.w(TAG, "Unable to find ITelephony interface"); 1172 } 1173 } catch (RemoteException ex) { 1174 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1175 } 1176 1177 if (incomingRinging) { 1178 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1179 } else { 1180 launchHomeFromHotKey(); 1181 } 1182 } else { 1183 Log.i(TAG, "Ignoring HOME; event canceled."); 1184 } 1185 } 1186 } 1187 1188 return true; 1189 } 1190 1191 // First we always handle the home key here, so applications 1192 // can never break it, although if keyguard is on, we do let 1193 // it handle it, because that gives us the correct 5 second 1194 // timeout. 1195 if (keyCode == KeyEvent.KEYCODE_HOME) { 1196 1197 // If a system window has focus, then it doesn't make sense 1198 // right now to interact with applications. 1199 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1200 if (attrs != null) { 1201 final int type = attrs.type; 1202 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1203 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1204 // the "app" is keyguard, so give it the key 1205 return false; 1206 } 1207 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1208 for (int i=0; i<typeCount; i++) { 1209 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1210 // don't do anything, but also don't pass it to the app 1211 return true; 1212 } 1213 } 1214 } 1215 1216 if (down && repeatCount == 0) { 1217 if (!keyguardOn) { 1218 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1219 } 1220 mHomePressed = true; 1221 } 1222 return true; 1223 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1224 // Hijack modified menu keys for debugging features 1225 final int chordBug = KeyEvent.META_SHIFT_ON; 1226 1227 if (down && repeatCount == 0) { 1228 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1229 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1230 mContext.sendOrderedBroadcast(intent, null); 1231 return true; 1232 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1233 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1234 Intent service = new Intent(); 1235 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1236 ContentResolver res = mContext.getContentResolver(); 1237 boolean shown = Settings.System.getInt( 1238 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1239 if (!shown) { 1240 mContext.startService(service); 1241 } else { 1242 mContext.stopService(service); 1243 } 1244 Settings.System.putInt( 1245 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1246 return true; 1247 } 1248 } 1249 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1250 if (down) { 1251 if (repeatCount == 0) { 1252 mSearchKeyPressed = true; 1253 } 1254 } else { 1255 mSearchKeyPressed = false; 1256 1257 if (mConsumeSearchKeyUp) { 1258 // Consume the up-event 1259 mConsumeSearchKeyUp = false; 1260 return true; 1261 } 1262 } 1263 } 1264 1265 // Shortcuts are invoked through Search+key, so intercept those here 1266 if (mSearchKeyPressed) { 1267 if (down && repeatCount == 0 && !keyguardOn) { 1268 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1269 if (shortcutIntent != null) { 1270 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1271 mContext.startActivity(shortcutIntent); 1272 1273 /* 1274 * We launched an app, so the up-event of the search key 1275 * should be consumed 1276 */ 1277 mConsumeSearchKeyUp = true; 1278 return true; 1279 } 1280 } 1281 } 1282 1283 return false; 1284 } 1285 1286 /** 1287 * A home key -> launch home action was detected. Take the appropriate action 1288 * given the situation with the keyguard. 1289 */ 1290 void launchHomeFromHotKey() { 1291 if (mKeyguardMediator.isShowingAndNotHidden()) { 1292 // don't launch home if keyguard showing 1293 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1294 // when in keyguard restricted mode, must first verify unlock 1295 // before launching home 1296 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1297 public void onKeyguardExitResult(boolean success) { 1298 if (success) { 1299 try { 1300 ActivityManagerNative.getDefault().stopAppSwitches(); 1301 } catch (RemoteException e) { 1302 } 1303 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1304 startDockOrHome(); 1305 } 1306 } 1307 }); 1308 } else { 1309 // no keyguard stuff to worry about, just launch home! 1310 try { 1311 ActivityManagerNative.getDefault().stopAppSwitches(); 1312 } catch (RemoteException e) { 1313 } 1314 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1315 startDockOrHome(); 1316 } 1317 } 1318 1319 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1320 final int fl = attrs.flags; 1321 1322 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1323 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1324 contentInset.set(mCurLeft, mCurTop, 1325 (mScreenLeft+mScreenWidth) - mCurRight, 1326 (mScreenTop+mScreenHeight) - mCurBottom); 1327 } else { 1328 contentInset.setEmpty(); 1329 } 1330 } 1331 1332 /** {@inheritDoc} */ 1333 public void beginLayoutLw(int displayWidth, int displayHeight) { 1334 mScreenLeft = mScreenTop = 0; 1335 mScreenWidth = displayWidth; 1336 mScreenHeight = displayHeight; 1337 mDockLeft = mContentLeft = mCurLeft = 0; 1338 mDockTop = mContentTop = mCurTop = 0; 1339 mDockRight = mContentRight = mCurRight = displayWidth; 1340 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1341 mDockLayer = 0x10000000; 1342 1343 // decide where the status bar goes ahead of time 1344 if (mStatusBar != null) { 1345 final Rect pf = mTmpParentFrame; 1346 final Rect df = mTmpDisplayFrame; 1347 final Rect vf = mTmpVisibleFrame; 1348 pf.left = df.left = vf.left = 0; 1349 pf.top = df.top = vf.top = 0; 1350 pf.right = df.right = vf.right = displayWidth; 1351 pf.bottom = df.bottom = vf.bottom = displayHeight; 1352 1353 mStatusBar.computeFrameLw(pf, df, vf, vf); 1354 if (mStatusBar.isVisibleLw()) { 1355 // If the status bar is hidden, we don't want to cause 1356 // windows behind it to scroll. 1357 final Rect r = mStatusBar.getFrameLw(); 1358 if (mStatusBarCanHide) { 1359 // Status bar may go away, so the screen area it occupies 1360 // is available to apps but just covering them when the 1361 // status bar is visible. 1362 if (mDockTop == r.top) mDockTop = r.bottom; 1363 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1364 mContentTop = mCurTop = mDockTop; 1365 mContentBottom = mCurBottom = mDockBottom; 1366 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1367 + " mContentTop=" + mContentTop 1368 + " mCurTop=" + mCurTop 1369 + " mDockBottom=" + mDockBottom 1370 + " mContentBottom=" + mContentBottom 1371 + " mCurBottom=" + mCurBottom); 1372 } else { 1373 // Status bar can't go away; the part of the screen it 1374 // covers does not exist for anything behind it. 1375 if (mScreenTop == r.top) { 1376 mScreenTop = r.bottom; 1377 mScreenHeight -= (r.bottom-r.top); 1378 } else if ((mScreenHeight-mScreenTop) == r.bottom) { 1379 mScreenHeight -= (r.bottom-r.top); 1380 } 1381 mContentTop = mCurTop = mDockTop = mScreenTop; 1382 mContentBottom = mCurBottom = mDockBottom = mScreenTop+mScreenHeight; 1383 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mScreenTop=" + mScreenTop 1384 + " mScreenHeight=" + mScreenHeight); 1385 } 1386 } 1387 } 1388 } 1389 1390 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1391 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1392 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1393 // Here's a special case: if this attached window is a panel that is 1394 // above the dock window, and the window it is attached to is below 1395 // the dock window, then the frames we computed for the window it is 1396 // attached to can not be used because the dock is effectively part 1397 // of the underlying window and the attached window is floating on top 1398 // of the whole thing. So, we ignore the attached window and explicitly 1399 // compute the frames that would be appropriate without the dock. 1400 df.left = cf.left = vf.left = mDockLeft; 1401 df.top = cf.top = vf.top = mDockTop; 1402 df.right = cf.right = vf.right = mDockRight; 1403 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1404 } else { 1405 // The effective display frame of the attached window depends on 1406 // whether it is taking care of insetting its content. If not, 1407 // we need to use the parent's content frame so that the entire 1408 // window is positioned within that content. Otherwise we can use 1409 // the display frame and let the attached window take care of 1410 // positioning its content appropriately. 1411 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1412 cf.set(attached.getDisplayFrameLw()); 1413 } else { 1414 // If the window is resizing, then we want to base the content 1415 // frame on our attached content frame to resize... however, 1416 // things can be tricky if the attached window is NOT in resize 1417 // mode, in which case its content frame will be larger. 1418 // Ungh. So to deal with that, make sure the content frame 1419 // we end up using is not covering the IM dock. 1420 cf.set(attached.getContentFrameLw()); 1421 if (attached.getSurfaceLayer() < mDockLayer) { 1422 if (cf.left < mContentLeft) cf.left = mContentLeft; 1423 if (cf.top < mContentTop) cf.top = mContentTop; 1424 if (cf.right > mContentRight) cf.right = mContentRight; 1425 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1426 } 1427 } 1428 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1429 vf.set(attached.getVisibleFrameLw()); 1430 } 1431 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1432 // window should be positioned relative to its parent or the entire 1433 // screen. 1434 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1435 ? attached.getFrameLw() : df); 1436 } 1437 1438 /** {@inheritDoc} */ 1439 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1440 WindowState attached) { 1441 // we've already done the status bar 1442 if (win == mStatusBar) { 1443 return; 1444 } 1445 1446 if (false) { 1447 if ("com.google.android.youtube".equals(attrs.packageName) 1448 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1449 Log.i(TAG, "GOTCHA!"); 1450 } 1451 } 1452 1453 final int fl = attrs.flags; 1454 final int sim = attrs.softInputMode; 1455 1456 final Rect pf = mTmpParentFrame; 1457 final Rect df = mTmpDisplayFrame; 1458 final Rect cf = mTmpContentFrame; 1459 final Rect vf = mTmpVisibleFrame; 1460 1461 if (attrs.type == TYPE_INPUT_METHOD) { 1462 pf.left = df.left = cf.left = vf.left = mDockLeft; 1463 pf.top = df.top = cf.top = vf.top = mDockTop; 1464 pf.right = df.right = cf.right = vf.right = mDockRight; 1465 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1466 // IM dock windows always go to the bottom of the screen. 1467 attrs.gravity = Gravity.BOTTOM; 1468 mDockLayer = win.getSurfaceLayer(); 1469 } else { 1470 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1471 1472 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1473 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1474 // This is the case for a normal activity window: we want it 1475 // to cover all of the screen space, and it can take care of 1476 // moving its contents to account for screen decorations that 1477 // intrude into that space. 1478 if (attached != null) { 1479 // If this window is attached to another, our display 1480 // frame is the same as the one we are attached to. 1481 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1482 } else { 1483 pf.left = df.left = mScreenLeft; 1484 pf.top = df.top = mScreenTop; 1485 pf.right = df.right = mScreenLeft+mScreenWidth; 1486 pf.bottom = df.bottom = mScreenTop+mScreenHeight; 1487 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1488 cf.left = mDockLeft; 1489 cf.top = mDockTop; 1490 cf.right = mDockRight; 1491 cf.bottom = mDockBottom; 1492 } else { 1493 cf.left = mContentLeft; 1494 cf.top = mContentTop; 1495 cf.right = mContentRight; 1496 cf.bottom = mContentBottom; 1497 } 1498 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1499 vf.left = mCurLeft; 1500 vf.top = mCurTop; 1501 vf.right = mCurRight; 1502 vf.bottom = mCurBottom; 1503 } else { 1504 vf.set(cf); 1505 } 1506 } 1507 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1508 // A window that has requested to fill the entire screen just 1509 // gets everything, period. 1510 pf.left = df.left = cf.left = mScreenLeft; 1511 pf.top = df.top = cf.top = mScreenTop; 1512 pf.right = df.right = cf.right = mScreenLeft+mScreenWidth; 1513 pf.bottom = df.bottom = cf.bottom = mScreenTop+mScreenHeight; 1514 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1515 vf.left = mCurLeft; 1516 vf.top = mCurTop; 1517 vf.right = mCurRight; 1518 vf.bottom = mCurBottom; 1519 } else { 1520 vf.set(cf); 1521 } 1522 } else if (attached != null) { 1523 // A child window should be placed inside of the same visible 1524 // frame that its parent had. 1525 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1526 } else { 1527 // Otherwise, a normal window must be placed inside the content 1528 // of all screen decorations. 1529 pf.left = mContentLeft; 1530 pf.top = mContentTop; 1531 pf.right = mContentRight; 1532 pf.bottom = mContentBottom; 1533 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1534 df.left = cf.left = mDockLeft; 1535 df.top = cf.top = mDockTop; 1536 df.right = cf.right = mDockRight; 1537 df.bottom = cf.bottom = mDockBottom; 1538 } else { 1539 df.left = cf.left = mContentLeft; 1540 df.top = cf.top = mContentTop; 1541 df.right = cf.right = mContentRight; 1542 df.bottom = cf.bottom = mContentBottom; 1543 } 1544 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1545 vf.left = mCurLeft; 1546 vf.top = mCurTop; 1547 vf.right = mCurRight; 1548 vf.bottom = mCurBottom; 1549 } else { 1550 vf.set(cf); 1551 } 1552 } 1553 } 1554 1555 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1556 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1557 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1558 } 1559 1560 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1561 + ": sim=#" + Integer.toHexString(sim) 1562 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1563 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1564 1565 if (false) { 1566 if ("com.google.android.youtube".equals(attrs.packageName) 1567 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1568 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1569 ": sim=#" + Integer.toHexString(sim) 1570 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1571 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1572 } 1573 } 1574 1575 win.computeFrameLw(pf, df, cf, vf); 1576 1577 // Dock windows carve out the bottom of the screen, so normal windows 1578 // can't appear underneath them. 1579 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1580 int top = win.getContentFrameLw().top; 1581 top += win.getGivenContentInsetsLw().top; 1582 if (mContentBottom > top) { 1583 mContentBottom = top; 1584 } 1585 top = win.getVisibleFrameLw().top; 1586 top += win.getGivenVisibleInsetsLw().top; 1587 if (mCurBottom > top) { 1588 mCurBottom = top; 1589 } 1590 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1591 + mDockBottom + " mContentBottom=" 1592 + mContentBottom + " mCurBottom=" + mCurBottom); 1593 } 1594 } 1595 1596 /** {@inheritDoc} */ 1597 public int finishLayoutLw() { 1598 return 0; 1599 } 1600 1601 /** {@inheritDoc} */ 1602 public void beginAnimationLw(int displayWidth, int displayHeight) { 1603 mTopFullscreenOpaqueWindowState = null; 1604 mForceStatusBar = false; 1605 1606 mHideLockScreen = false; 1607 mAllowLockscreenWhenOn = false; 1608 mDismissKeyguard = false; 1609 } 1610 1611 /** {@inheritDoc} */ 1612 public void animatingWindowLw(WindowState win, 1613 WindowManager.LayoutParams attrs) { 1614 if (mTopFullscreenOpaqueWindowState == null && 1615 win.isVisibleOrBehindKeyguardLw()) { 1616 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1617 mForceStatusBar = true; 1618 } 1619 if (attrs.type >= FIRST_APPLICATION_WINDOW 1620 && attrs.type <= LAST_APPLICATION_WINDOW 1621 && attrs.x == 0 && attrs.y == 0 1622 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1623 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1624 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1625 mTopFullscreenOpaqueWindowState = win; 1626 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1627 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1628 mHideLockScreen = true; 1629 } 1630 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1631 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1632 mDismissKeyguard = true; 1633 } 1634 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1635 mAllowLockscreenWhenOn = true; 1636 } 1637 } 1638 } 1639 } 1640 1641 /** {@inheritDoc} */ 1642 public int finishAnimationLw() { 1643 int changes = 0; 1644 boolean topIsFullscreen = false; 1645 1646 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1647 ? mTopFullscreenOpaqueWindowState.getAttrs() 1648 : null; 1649 1650 if (mStatusBar != null) { 1651 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1652 + " top=" + mTopFullscreenOpaqueWindowState); 1653 if (mForceStatusBar) { 1654 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1655 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1656 } else if (mTopFullscreenOpaqueWindowState != null) { 1657 if (localLOGV) { 1658 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1659 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1660 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1661 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1662 } 1663 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1664 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1665 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1666 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1667 // case though. 1668 if (topIsFullscreen) { 1669 if (mStatusBarCanHide) { 1670 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1671 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1672 } else if (localLOGV) { 1673 Log.v(TAG, "Preventing status bar from hiding by policy"); 1674 } 1675 } else { 1676 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1677 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1678 } 1679 } 1680 } 1681 1682 boolean topNeedsMenu = mShowMenuKey; 1683 if (lp != null) { 1684 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1685 } 1686 1687 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1688 + (topNeedsMenu ? "needs" : "does not need") 1689 + " the MENU key"); 1690 1691 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1692 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1693 1694 if (changedFullscreen || changedMenu) { 1695 final boolean topIsFullscreenF = topIsFullscreen; 1696 final boolean topNeedsMenuF = topNeedsMenu; 1697 1698 mTopIsFullscreen = topIsFullscreen; 1699 mShowMenuKey = topNeedsMenu; 1700 1701 mHandler.post(new Runnable() { 1702 public void run() { 1703 if (mStatusBarService == null) { 1704 // This is the one that can not go away, but it doesn't come up 1705 // before the window manager does, so don't fail if it doesn't 1706 // exist. This works as long as no fullscreen windows come up 1707 // before the status bar service does. 1708 mStatusBarService = IStatusBarService.Stub.asInterface( 1709 ServiceManager.getService("statusbar")); 1710 } 1711 final IStatusBarService sbs = mStatusBarService; 1712 if (mStatusBarService != null) { 1713 try { 1714 if (changedFullscreen) { 1715 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1716 } 1717 if (changedMenu) { 1718 sbs.setMenuKeyVisible(topNeedsMenuF); 1719 } 1720 } catch (RemoteException e) { 1721 // This should be impossible because we're in the same process. 1722 mStatusBarService = null; 1723 } 1724 } 1725 } 1726 }); 1727 } 1728 1729 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1730 // when the screen is locked 1731 if (mKeyguard != null) { 1732 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1733 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1734 if (mKeyguard.hideLw(true)) { 1735 changes |= FINISH_LAYOUT_REDO_LAYOUT 1736 | FINISH_LAYOUT_REDO_CONFIG 1737 | FINISH_LAYOUT_REDO_WALLPAPER; 1738 } 1739 if (mKeyguardMediator.isShowing()) { 1740 mHandler.post(new Runnable() { 1741 public void run() { 1742 mKeyguardMediator.keyguardDone(false, false); 1743 } 1744 }); 1745 } 1746 } else if (mHideLockScreen) { 1747 if (mKeyguard.hideLw(true)) { 1748 changes |= FINISH_LAYOUT_REDO_LAYOUT 1749 | FINISH_LAYOUT_REDO_CONFIG 1750 | FINISH_LAYOUT_REDO_WALLPAPER; 1751 } 1752 mKeyguardMediator.setHidden(true); 1753 } else { 1754 if (mKeyguard.showLw(true)) { 1755 changes |= FINISH_LAYOUT_REDO_LAYOUT 1756 | FINISH_LAYOUT_REDO_CONFIG 1757 | FINISH_LAYOUT_REDO_WALLPAPER; 1758 } 1759 mKeyguardMediator.setHidden(false); 1760 } 1761 } 1762 1763 // update since mAllowLockscreenWhenOn might have changed 1764 updateLockScreenTimeout(); 1765 return changes; 1766 } 1767 1768 public boolean allowAppAnimationsLw() { 1769 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1770 // If keyguard is currently visible, no reason to animate 1771 // behind it. 1772 return false; 1773 } 1774 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1775 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1776 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1777 WindowState w = mStatusBarPanels.get(i); 1778 if (w.isVisibleLw()) { 1779 rect.union(w.getShownFrameLw()); 1780 } 1781 } 1782 final int insetw = mScreenWidth/10; 1783 final int inseth = mScreenHeight/10; 1784 if (rect.contains(insetw, inseth, mScreenWidth-insetw, mScreenHeight-inseth)) { 1785 // All of the status bar windows put together cover the 1786 // screen, so the app can't be seen. (Note this test doesn't 1787 // work if the rects of these windows are at off offsets or 1788 // sizes, causing gaps in the rect union we have computed.) 1789 return false; 1790 } 1791 } 1792 return true; 1793 } 1794 1795 /** {@inheritDoc} */ 1796 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1797 // lid changed state 1798 mLidOpen = lidOpen; 1799 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1800 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1801 if (awakeNow) { 1802 // If the lid opening and we don't have to keep the 1803 // keyguard up, then we can turn on the screen 1804 // immediately. 1805 mKeyguardMediator.pokeWakelock(); 1806 } else if (keyguardIsShowingTq()) { 1807 if (mLidOpen) { 1808 // If we are opening the lid and not hiding the 1809 // keyguard, then we need to have it turn on the 1810 // screen once it is shown. 1811 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1812 KeyEvent.KEYCODE_POWER); 1813 } 1814 } else { 1815 // Light up the keyboard if we are sliding up. 1816 if (mLidOpen) { 1817 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1818 LocalPowerManager.BUTTON_EVENT); 1819 } else { 1820 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1821 LocalPowerManager.OTHER_EVENT); 1822 } 1823 } 1824 } 1825 1826 /** 1827 * @return Whether a telephone call is in progress right now. 1828 */ 1829 boolean isInCall() { 1830 final ITelephony phone = getPhoneInterface(); 1831 if (phone == null) { 1832 Log.w(TAG, "couldn't get ITelephony reference"); 1833 return false; 1834 } 1835 try { 1836 return phone.isOffhook(); 1837 } catch (RemoteException e) { 1838 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1839 return false; 1840 } 1841 } 1842 1843 /** 1844 * @return Whether music is being played right now. 1845 */ 1846 boolean isMusicActive() { 1847 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1848 if (am == null) { 1849 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1850 return false; 1851 } 1852 return am.isMusicActive(); 1853 } 1854 1855 /** 1856 * Tell the audio service to adjust the volume appropriate to the event. 1857 * @param keycode 1858 */ 1859 void handleVolumeKey(int stream, int keycode) { 1860 final IAudioService audio = getAudioInterface(); 1861 if (audio == null) { 1862 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1863 return; 1864 } 1865 try { 1866 // since audio is playing, we shouldn't have to hold a wake lock 1867 // during the call, but we do it as a precaution for the rare possibility 1868 // that the music stops right before we call this 1869 mBroadcastWakeLock.acquire(); 1870 audio.adjustStreamVolume(stream, 1871 keycode == KeyEvent.KEYCODE_VOLUME_UP 1872 ? AudioManager.ADJUST_RAISE 1873 : AudioManager.ADJUST_LOWER, 1874 0); 1875 } catch (RemoteException e) { 1876 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1877 } finally { 1878 mBroadcastWakeLock.release(); 1879 } 1880 } 1881 1882 static boolean isMediaKey(int code) { 1883 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1884 code == KeyEvent.KEYCODE_MEDIA_PLAY || 1885 code == KeyEvent.KEYCODE_MEDIA_PAUSE || 1886 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1887 code == KeyEvent.KEYCODE_MEDIA_STOP || 1888 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1889 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1890 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1891 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1892 return true; 1893 } 1894 return false; 1895 } 1896 1897 /** {@inheritDoc} */ 1898 @Override 1899 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1900 int policyFlags, boolean isScreenOn) { 1901 int result = ACTION_PASS_TO_USER; 1902 1903 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1904 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1905 } 1906 1907 final boolean isWakeKey = (policyFlags 1908 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1909 1910 // If the key is injected, pretend that the screen is on and don't let the 1911 // device go to sleep. This feature is mainly used for testing purposes. 1912 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1913 if (isInjected) { 1914 isScreenOn = true; 1915 } 1916 1917 // If screen is off then we treat the case where the keyguard is open but hidden 1918 // the same as if it were open and in front. 1919 // This will prevent any keys other than the power button from waking the screen 1920 // when the keyguard is hidden by another activity. 1921 final boolean keyguardActive = (isScreenOn ? 1922 mKeyguardMediator.isShowingAndNotHidden() : 1923 mKeyguardMediator.isShowing()); 1924 1925 if (false) { 1926 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1927 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1928 } 1929 1930 if (keyguardActive) { 1931 if (isScreenOn) { 1932 // when the screen is on, always give the event to the keyguard 1933 result |= ACTION_PASS_TO_USER; 1934 } else { 1935 // otherwise, don't pass it to the user 1936 result &= ~ACTION_PASS_TO_USER; 1937 1938 if (isWakeKey && down) { 1939 1940 // tell the mediator about a wake key, it may decide to 1941 // turn on the screen depending on whether the key is 1942 // appropriate. 1943 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1944 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1945 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1946 // when keyguard is showing and screen off, we need 1947 // to handle the volume key for calls and music here 1948 if (isInCall()) { 1949 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1950 } else if (isMusicActive()) { 1951 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1952 } 1953 } 1954 } 1955 } 1956 } else if (!isScreenOn) { 1957 // If we are in-call with screen off and keyguard is not showing, 1958 // then handle the volume key ourselves. 1959 // This is necessary because the phone app will disable the keyguard 1960 // when the proximity sensor is in use. 1961 if (isInCall() && 1962 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1963 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1964 result &= ~ACTION_PASS_TO_USER; 1965 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1966 } 1967 if (isWakeKey) { 1968 // a wake key has a sole purpose of waking the device; don't pass 1969 // it to the user 1970 result |= ACTION_POKE_USER_ACTIVITY; 1971 result &= ~ACTION_PASS_TO_USER; 1972 } 1973 } 1974 1975 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1976 || keyCode == KeyEvent.KEYCODE_POWER) { 1977 if (down) { 1978 boolean handled = false; 1979 boolean hungUp = false; 1980 // key repeats are generated by the window manager, and we don't see them 1981 // here, so unless the driver is doing something it shouldn't be, we know 1982 // this is the real press event. 1983 ITelephony phoneServ = getPhoneInterface(); 1984 if (phoneServ != null) { 1985 try { 1986 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1987 handled = hungUp = phoneServ.endCall(); 1988 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1989 if (phoneServ.isRinging()) { 1990 // Pressing Power while there's a ringing incoming 1991 // call should silence the ringer. 1992 phoneServ.silenceRinger(); 1993 handled = true; 1994 } else if (phoneServ.isOffhook() && 1995 ((mIncallPowerBehavior 1996 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1997 != 0)) { 1998 // Otherwise, if "Power button ends call" is enabled, 1999 // the Power button will hang up any current active call. 2000 handled = hungUp = phoneServ.endCall(); 2001 } 2002 } 2003 } catch (RemoteException ex) { 2004 Log.w(TAG, "ITelephony threw RemoteException" + ex); 2005 } 2006 } else { 2007 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 2008 } 2009 2010 if (!isScreenOn 2011 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 2012 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 2013 mShouldTurnOffOnKeyUp = false; 2014 } else { 2015 // Only try to turn off the screen if we didn't already hang up. 2016 mShouldTurnOffOnKeyUp = true; 2017 mHandler.postDelayed(mPowerLongPress, 2018 ViewConfiguration.getGlobalActionKeyTimeout()); 2019 result &= ~ACTION_PASS_TO_USER; 2020 } 2021 } else { 2022 mHandler.removeCallbacks(mPowerLongPress); 2023 if (mShouldTurnOffOnKeyUp) { 2024 mShouldTurnOffOnKeyUp = false; 2025 boolean gohome, sleeps; 2026 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 2027 gohome = (mEndcallBehavior 2028 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 2029 sleeps = (mEndcallBehavior 2030 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 2031 } else { 2032 gohome = false; 2033 sleeps = true; 2034 } 2035 if (keyguardActive 2036 || (sleeps && !gohome) 2037 || (gohome && !goHome() && sleeps)) { 2038 // They must already be on the keyguard or home screen, 2039 // go to sleep instead unless the event was injected. 2040 if (!isInjected) { 2041 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 2042 + Integer.toHexString(mEndcallBehavior)); 2043 result &= ~ACTION_POKE_USER_ACTIVITY; 2044 result |= ACTION_GO_TO_SLEEP; 2045 } 2046 } 2047 result &= ~ACTION_PASS_TO_USER; 2048 } 2049 } 2050 } else if (isMediaKey(keyCode)) { 2051 // This key needs to be handled even if the screen is off. 2052 // If others need to be handled while it's off, this is a reasonable 2053 // pattern to follow. 2054 if ((result & ACTION_PASS_TO_USER) == 0) { 2055 // Only do this if we would otherwise not pass it to the user. In that 2056 // case, the PhoneWindow class will do the same thing, except it will 2057 // only do it if the showing app doesn't process the key on its own. 2058 long when = whenNanos / 1000000; 2059 KeyEvent keyEvent = new KeyEvent(when, when, 2060 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 2061 keyCode, 0); 2062 mBroadcastWakeLock.acquire(); 2063 mHandler.post(new PassHeadsetKey(keyEvent)); 2064 } 2065 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 2066 // If an incoming call is ringing, answer it! 2067 // (We handle this key here, rather than in the InCallScreen, to make 2068 // sure we'll respond to the key even if the InCallScreen hasn't come to 2069 // the foreground yet.) 2070 2071 // We answer the call on the DOWN event, to agree with 2072 // the "fallback" behavior in the InCallScreen. 2073 if (down) { 2074 try { 2075 ITelephony phoneServ = getPhoneInterface(); 2076 if (phoneServ != null) { 2077 if (phoneServ.isRinging()) { 2078 Log.i(TAG, "interceptKeyTq:" 2079 + " CALL key-down while ringing: Answer the call!"); 2080 phoneServ.answerRingingCall(); 2081 2082 // And *don't* pass this key thru to the current activity 2083 // (which is presumably the InCallScreen.) 2084 result &= ~ACTION_PASS_TO_USER; 2085 } 2086 } else { 2087 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 2088 } 2089 } catch (RemoteException ex) { 2090 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 2091 } 2092 } 2093 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 2094 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 2095 // If an incoming call is ringing, either VOLUME key means 2096 // "silence ringer". We handle these keys here, rather than 2097 // in the InCallScreen, to make sure we'll respond to them 2098 // even if the InCallScreen hasn't come to the foreground yet. 2099 2100 // Look for the DOWN event here, to agree with the "fallback" 2101 // behavior in the InCallScreen. 2102 if (down) { 2103 try { 2104 ITelephony phoneServ = getPhoneInterface(); 2105 if (phoneServ != null) { 2106 if (phoneServ.isRinging()) { 2107 Log.i(TAG, "interceptKeyTq:" 2108 + " VOLUME key-down while ringing: Silence ringer!"); 2109 // Silence the ringer. (It's safe to call this 2110 // even if the ringer has already been silenced.) 2111 phoneServ.silenceRinger(); 2112 2113 // And *don't* pass this key thru to the current activity 2114 // (which is probably the InCallScreen.) 2115 result &= ~ACTION_PASS_TO_USER; 2116 } 2117 } else { 2118 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 2119 } 2120 } catch (RemoteException ex) { 2121 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 2122 } 2123 } 2124 } 2125 2126 return result; 2127 } 2128 2129 class PassHeadsetKey implements Runnable { 2130 KeyEvent mKeyEvent; 2131 2132 PassHeadsetKey(KeyEvent keyEvent) { 2133 mKeyEvent = keyEvent; 2134 } 2135 2136 public void run() { 2137 if (ActivityManagerNative.isSystemReady()) { 2138 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2139 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2140 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2141 mHandler, Activity.RESULT_OK, null, null); 2142 } 2143 } 2144 } 2145 2146 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2147 public void onReceive(Context context, Intent intent) { 2148 mBroadcastWakeLock.release(); 2149 } 2150 }; 2151 2152 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2153 public void onReceive(Context context, Intent intent) { 2154 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2155 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2156 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2157 } else { 2158 try { 2159 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2160 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2161 mUiMode = uiModeService.getCurrentModeType(); 2162 } catch (RemoteException e) { 2163 } 2164 } 2165 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2166 updateOrientationListenerLp(); 2167 } 2168 }; 2169 2170 /** {@inheritDoc} */ 2171 public void screenTurnedOff(int why) { 2172 EventLog.writeEvent(70000, 0); 2173 mKeyguardMediator.onScreenTurnedOff(why); 2174 synchronized (mLock) { 2175 mScreenOn = false; 2176 updateOrientationListenerLp(); 2177 updateLockScreenTimeout(); 2178 } 2179 } 2180 2181 /** {@inheritDoc} */ 2182 public void screenTurnedOn() { 2183 EventLog.writeEvent(70000, 1); 2184 mKeyguardMediator.onScreenTurnedOn(); 2185 synchronized (mLock) { 2186 mScreenOn = true; 2187 updateOrientationListenerLp(); 2188 updateLockScreenTimeout(); 2189 } 2190 } 2191 2192 /** {@inheritDoc} */ 2193 public boolean isScreenOn() { 2194 return mScreenOn; 2195 } 2196 2197 /** {@inheritDoc} */ 2198 public void enableKeyguard(boolean enabled) { 2199 mKeyguardMediator.setKeyguardEnabled(enabled); 2200 } 2201 2202 /** {@inheritDoc} */ 2203 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2204 mKeyguardMediator.verifyUnlock(callback); 2205 } 2206 2207 private boolean keyguardIsShowingTq() { 2208 return mKeyguardMediator.isShowingAndNotHidden(); 2209 } 2210 2211 /** {@inheritDoc} */ 2212 public boolean inKeyguardRestrictedKeyInputMode() { 2213 return mKeyguardMediator.isInputRestricted(); 2214 } 2215 2216 void sendCloseSystemWindows() { 2217 sendCloseSystemWindows(mContext, null); 2218 } 2219 2220 void sendCloseSystemWindows(String reason) { 2221 sendCloseSystemWindows(mContext, reason); 2222 } 2223 2224 static void sendCloseSystemWindows(Context context, String reason) { 2225 if (ActivityManagerNative.isSystemReady()) { 2226 try { 2227 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2228 } catch (RemoteException e) { 2229 } 2230 } 2231 } 2232 2233 public int rotationForOrientationLw(int orientation, int lastRotation, 2234 boolean displayEnabled) { 2235 2236 if (mPortraitRotation < 0) { 2237 // Initialize the rotation angles for each orientation once. 2238 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2239 .getDefaultDisplay(); 2240 if (d.getWidth() > d.getHeight()) { 2241 mPortraitRotation = Surface.ROTATION_90; 2242 mLandscapeRotation = Surface.ROTATION_0; 2243 mUpsideDownRotation = Surface.ROTATION_270; 2244 mSeascapeRotation = Surface.ROTATION_180; 2245 } else { 2246 mPortraitRotation = Surface.ROTATION_0; 2247 mLandscapeRotation = Surface.ROTATION_90; 2248 mUpsideDownRotation = Surface.ROTATION_180; 2249 mSeascapeRotation = Surface.ROTATION_270; 2250 } 2251 } 2252 2253 synchronized (mLock) { 2254 switch (orientation) { 2255 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2256 //always return portrait if orientation set to portrait 2257 return mPortraitRotation; 2258 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2259 //always return landscape if orientation set to landscape 2260 return mLandscapeRotation; 2261 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2262 //always return portrait if orientation set to portrait 2263 return mUpsideDownRotation; 2264 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2265 //always return seascape if orientation set to reverse landscape 2266 return mSeascapeRotation; 2267 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2268 //return either landscape rotation based on the sensor 2269 mOrientationListener.setAllow180Rotation(false); 2270 return getCurrentLandscapeRotation(lastRotation); 2271 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2272 mOrientationListener.setAllow180Rotation(true); 2273 return getCurrentPortraitRotation(lastRotation); 2274 } 2275 2276 mOrientationListener.setAllow180Rotation( 2277 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2278 2279 // case for nosensor meaning ignore sensor and consider only lid 2280 // or orientation sensor disabled 2281 //or case.unspecified 2282 if (mLidOpen) { 2283 return mLidOpenRotation; 2284 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2285 return mCarDockRotation; 2286 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2287 return mDeskDockRotation; 2288 } else { 2289 if (useSensorForOrientationLp(orientation)) { 2290 return mOrientationListener.getCurrentRotation(lastRotation); 2291 } 2292 return Surface.ROTATION_0; 2293 } 2294 } 2295 } 2296 2297 private int getCurrentLandscapeRotation(int lastRotation) { 2298 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2299 if (isLandscapeOrSeascape(sensorRotation)) { 2300 return sensorRotation; 2301 } 2302 // try to preserve the old rotation if it was landscape 2303 if (isLandscapeOrSeascape(lastRotation)) { 2304 return lastRotation; 2305 } 2306 // default to one of the primary landscape rotation 2307 return mLandscapeRotation; 2308 } 2309 2310 private boolean isLandscapeOrSeascape(int sensorRotation) { 2311 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2312 } 2313 2314 private int getCurrentPortraitRotation(int lastRotation) { 2315 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2316 if (isAnyPortrait(sensorRotation)) { 2317 return sensorRotation; 2318 } 2319 // try to preserve the old rotation if it was portrait 2320 if (isAnyPortrait(lastRotation)) { 2321 return lastRotation; 2322 } 2323 // default to one of the primary portrait rotations 2324 return mPortraitRotation; 2325 } 2326 2327 private boolean isAnyPortrait(int sensorRotation) { 2328 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2329 } 2330 2331 public boolean detectSafeMode() { 2332 try { 2333 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2334 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2335 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2336 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2337 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2338 performHapticFeedbackLw(null, mSafeMode 2339 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2340 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2341 if (mSafeMode) { 2342 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2343 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2344 } else { 2345 Log.i(TAG, "SAFE MODE not enabled"); 2346 } 2347 return mSafeMode; 2348 } catch (RemoteException e) { 2349 // Doom! (it's also local) 2350 throw new RuntimeException("window manager dead"); 2351 } 2352 } 2353 2354 static long[] getLongIntArray(Resources r, int resid) { 2355 int[] ar = r.getIntArray(resid); 2356 if (ar == null) { 2357 return null; 2358 } 2359 long[] out = new long[ar.length]; 2360 for (int i=0; i<ar.length; i++) { 2361 out[i] = ar[i]; 2362 } 2363 return out; 2364 } 2365 2366 /** {@inheritDoc} */ 2367 public void systemReady() { 2368 // tell the keyguard 2369 mKeyguardMediator.onSystemReady(); 2370 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2371 synchronized (mLock) { 2372 updateOrientationListenerLp(); 2373 mSystemReady = true; 2374 mHandler.post(new Runnable() { 2375 public void run() { 2376 updateSettings(); 2377 } 2378 }); 2379 } 2380 } 2381 2382 /** {@inheritDoc} */ 2383 public void userActivity() { 2384 synchronized (mScreenLockTimeout) { 2385 if (mLockScreenTimerActive) { 2386 // reset the timer 2387 mHandler.removeCallbacks(mScreenLockTimeout); 2388 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2389 } 2390 } 2391 } 2392 2393 Runnable mScreenLockTimeout = new Runnable() { 2394 public void run() { 2395 synchronized (this) { 2396 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2397 mKeyguardMediator.doKeyguardTimeout(); 2398 mLockScreenTimerActive = false; 2399 } 2400 } 2401 }; 2402 2403 private void updateLockScreenTimeout() { 2404 synchronized (mScreenLockTimeout) { 2405 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2406 if (mLockScreenTimerActive != enable) { 2407 if (enable) { 2408 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2409 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2410 } else { 2411 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2412 mHandler.removeCallbacks(mScreenLockTimeout); 2413 } 2414 mLockScreenTimerActive = enable; 2415 } 2416 } 2417 } 2418 2419 /** {@inheritDoc} */ 2420 public void enableScreenAfterBoot() { 2421 readLidState(); 2422 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2423 } 2424 2425 void updateRotation(int animFlags) { 2426 mPowerManager.setKeyboardVisibility(mLidOpen); 2427 int rotation = Surface.ROTATION_0; 2428 if (mLidOpen) { 2429 rotation = mLidOpenRotation; 2430 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2431 rotation = mCarDockRotation; 2432 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2433 rotation = mDeskDockRotation; 2434 } 2435 //if lid is closed orientation will be portrait 2436 try { 2437 //set orientation on WindowManager 2438 mWindowManager.setRotation(rotation, true, 2439 mFancyRotationAnimation | animFlags); 2440 } catch (RemoteException e) { 2441 // Ignore 2442 } 2443 } 2444 2445 /** 2446 * Return an Intent to launch the currently active dock as home. Returns 2447 * null if the standard home should be launched. 2448 * @return 2449 */ 2450 Intent createHomeDockIntent() { 2451 Intent intent; 2452 2453 // What home does is based on the mode, not the dock state. That 2454 // is, when in car mode you should be taken to car home regardless 2455 // of whether we are actually in a car dock. 2456 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2457 intent = mCarDockIntent; 2458 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2459 intent = mDeskDockIntent; 2460 } else { 2461 return null; 2462 } 2463 2464 ActivityInfo ai = intent.resolveActivityInfo( 2465 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2466 if (ai == null) { 2467 return null; 2468 } 2469 2470 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2471 intent = new Intent(intent); 2472 intent.setClassName(ai.packageName, ai.name); 2473 return intent; 2474 } 2475 2476 return null; 2477 } 2478 2479 void startDockOrHome() { 2480 Intent dock = createHomeDockIntent(); 2481 if (dock != null) { 2482 try { 2483 mContext.startActivity(dock); 2484 return; 2485 } catch (ActivityNotFoundException e) { 2486 } 2487 } 2488 mContext.startActivity(mHomeIntent); 2489 } 2490 2491 /** 2492 * goes to the home screen 2493 * @return whether it did anything 2494 */ 2495 boolean goHome() { 2496 if (false) { 2497 // This code always brings home to the front. 2498 try { 2499 ActivityManagerNative.getDefault().stopAppSwitches(); 2500 } catch (RemoteException e) { 2501 } 2502 sendCloseSystemWindows(); 2503 startDockOrHome(); 2504 } else { 2505 // This code brings home to the front or, if it is already 2506 // at the front, puts the device to sleep. 2507 try { 2508 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2509 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2510 Log.d(TAG, "UTS-TEST-MODE"); 2511 } else { 2512 ActivityManagerNative.getDefault().stopAppSwitches(); 2513 sendCloseSystemWindows(); 2514 Intent dock = createHomeDockIntent(); 2515 if (dock != null) { 2516 int result = ActivityManagerNative.getDefault() 2517 .startActivity(null, dock, 2518 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2519 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2520 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2521 return false; 2522 } 2523 } 2524 } 2525 int result = ActivityManagerNative.getDefault() 2526 .startActivity(null, mHomeIntent, 2527 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2528 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2529 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2530 return false; 2531 } 2532 } catch (RemoteException ex) { 2533 // bummer, the activity manager, which is in this process, is dead 2534 } 2535 } 2536 return true; 2537 } 2538 2539 public void setCurrentOrientationLw(int newOrientation) { 2540 synchronized (mLock) { 2541 if (newOrientation != mCurrentAppOrientation) { 2542 mCurrentAppOrientation = newOrientation; 2543 updateOrientationListenerLp(); 2544 } 2545 } 2546 } 2547 2548 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2549 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2550 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2551 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2552 return false; 2553 } 2554 long[] pattern = null; 2555 switch (effectId) { 2556 case HapticFeedbackConstants.LONG_PRESS: 2557 pattern = mLongPressVibePattern; 2558 break; 2559 case HapticFeedbackConstants.VIRTUAL_KEY: 2560 pattern = mVirtualKeyVibePattern; 2561 break; 2562 case HapticFeedbackConstants.KEYBOARD_TAP: 2563 pattern = mKeyboardTapVibePattern; 2564 break; 2565 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2566 pattern = mSafeModeDisabledVibePattern; 2567 break; 2568 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2569 pattern = mSafeModeEnabledVibePattern; 2570 break; 2571 default: 2572 return false; 2573 } 2574 if (pattern.length == 1) { 2575 // One-shot vibration 2576 mVibrator.vibrate(pattern[0]); 2577 } else { 2578 // Pattern vibration 2579 mVibrator.vibrate(pattern, -1); 2580 } 2581 return true; 2582 } 2583 2584 public void screenOnStoppedLw() { 2585 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2586 long curTime = SystemClock.uptimeMillis(); 2587 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2588 } 2589 } 2590 2591 public boolean allowKeyRepeat() { 2592 // disable key repeat when screen is off 2593 return mScreenOn; 2594 } 2595} 2596