PhoneWindowManager.java revision e20c9e0264190f94324197a8271cf03811a4ca58
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.LAST_APPLICATION_WINDOW; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 93import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 94import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 95import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 96import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 97import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 98import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 99import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 100import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 101import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 102import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 103import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 104import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 105import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 107import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 108import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 109import android.view.WindowManagerImpl; 110import android.view.WindowManagerPolicy; 111import android.view.animation.Animation; 112import android.view.animation.AnimationUtils; 113import android.media.IAudioService; 114import android.media.AudioManager; 115 116import java.util.ArrayList; 117 118/** 119 * WindowManagerPolicy implementation for the Android phone UI. This 120 * introduces a new method suffix, Lp, for an internal lock of the 121 * PhoneWindowManager. This is used to protect some internal state, and 122 * can be acquired with either thw Lw and Li lock held, so has the restrictions 123 * of both of those when held. 124 */ 125public class PhoneWindowManager implements WindowManagerPolicy { 126 static final String TAG = "WindowManager"; 127 static final boolean DEBUG = false; 128 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 129 static final boolean DEBUG_LAYOUT = false; 130 static final boolean SHOW_STARTING_ANIMATIONS = true; 131 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 132 133 static final int LONG_PRESS_POWER_NOTHING = 0; 134 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 135 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 136 137 // wallpaper is at the bottom, though the window manager may move it. 138 static final int WALLPAPER_LAYER = 2; 139 static final int APPLICATION_LAYER = 2; 140 static final int PHONE_LAYER = 3; 141 static final int SEARCH_BAR_LAYER = 4; 142 static final int STATUS_BAR_PANEL_LAYER = 5; 143 static final int SYSTEM_DIALOG_LAYER = 6; 144 // toasts and the plugged-in battery thing 145 static final int TOAST_LAYER = 7; 146 static final int STATUS_BAR_LAYER = 8; 147 // SIM errors and unlock. Not sure if this really should be in a high layer. 148 static final int PRIORITY_PHONE_LAYER = 9; 149 // like the ANR / app crashed dialogs 150 static final int SYSTEM_ALERT_LAYER = 10; 151 // system-level error dialogs 152 static final int SYSTEM_ERROR_LAYER = 11; 153 // on-screen keyboards and other such input method user interfaces go here. 154 static final int INPUT_METHOD_LAYER = 12; 155 // on-screen keyboards and other such input method user interfaces go here. 156 static final int INPUT_METHOD_DIALOG_LAYER = 13; 157 // the keyguard; nothing on top of these can take focus, since they are 158 // responsible for power management when displayed. 159 static final int KEYGUARD_LAYER = 14; 160 static final int KEYGUARD_DIALOG_LAYER = 15; 161 // the drag layer: input for drag-and-drop is associated with this window, 162 // which sits above all other focusable windows 163 static final int DRAG_LAYER = 16; 164 // things in here CAN NOT take focus, but are shown on top of everything else. 165 static final int SYSTEM_OVERLAY_LAYER = 17; 166 167 static final int APPLICATION_MEDIA_SUBLAYER = -2; 168 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 169 static final int APPLICATION_PANEL_SUBLAYER = 1; 170 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 171 172 // Debugging: set this to have the system act like there is no hard keyboard. 173 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 174 175 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 176 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 177 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 178 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 179 180 // Useful scan codes. 181 private static final int SW_LID = 0x00; 182 private static final int BTN_MOUSE = 0x110; 183 184 final Object mLock = new Object(); 185 186 Context mContext; 187 IWindowManager mWindowManager; 188 LocalPowerManager mPowerManager; 189 IStatusBarService mStatusBarService; 190 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 191 192 // Vibrator pattern for haptic feedback of a long press. 193 long[] mLongPressVibePattern; 194 195 // Vibrator pattern for haptic feedback of virtual key press. 196 long[] mVirtualKeyVibePattern; 197 198 // Vibrator pattern for a short vibration. 199 long[] mKeyboardTapVibePattern; 200 201 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 202 long[] mSafeModeDisabledVibePattern; 203 204 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 205 long[] mSafeModeEnabledVibePattern; 206 207 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 208 boolean mEnableShiftMenuBugReports = false; 209 210 boolean mSafeMode; 211 WindowState mStatusBar = null; 212 boolean mStatusBarCanHide; 213 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 214 WindowState mKeyguard = null; 215 KeyguardViewMediator mKeyguardMediator; 216 GlobalActions mGlobalActions; 217 boolean mShouldTurnOffOnKeyUp; 218 RecentApplicationsDialog mRecentAppsDialog; 219 Handler mHandler; 220 221 boolean mSystemReady; 222 boolean mLidOpen; 223 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 224 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 225 int mLidOpenRotation; 226 int mCarDockRotation; 227 int mDeskDockRotation; 228 boolean mCarDockEnablesAccelerometer; 229 boolean mDeskDockEnablesAccelerometer; 230 int mLidKeyboardAccessibility; 231 int mLidNavigationAccessibility; 232 int mLongPressOnPowerBehavior = -1; 233 boolean mScreenOn = false; 234 boolean mOrientationSensorEnabled = false; 235 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 236 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 237 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 238 boolean mHasSoftInput = false; 239 240 int mPointerLocationMode = 0; 241 PointerLocationView mPointerLocationView = null; 242 InputChannel mPointerLocationInputChannel; 243 244 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 245 @Override 246 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 247 finishedCallback.run(); 248 249 synchronized (mLock) { 250 if (mPointerLocationView != null) { 251 mPointerLocationView.addTouchEvent(event); 252 } 253 } 254 } 255 }; 256 257 // The current size of the screen. 258 int mW, mH; 259 // During layout, the current screen borders with all outer decoration 260 // (status bar, input method dock) accounted for. 261 int mCurLeft, mCurTop, mCurRight, mCurBottom; 262 // During layout, the frame in which content should be displayed 263 // to the user, accounting for all screen decoration except for any 264 // space they deem as available for other content. This is usually 265 // the same as mCur*, but may be larger if the screen decor has supplied 266 // content insets. 267 int mContentLeft, mContentTop, mContentRight, mContentBottom; 268 // During layout, the current screen borders along with input method 269 // windows are placed. 270 int mDockLeft, mDockTop, mDockRight, mDockBottom; 271 // During layout, the layer at which the doc window is placed. 272 int mDockLayer; 273 274 static final Rect mTmpParentFrame = new Rect(); 275 static final Rect mTmpDisplayFrame = new Rect(); 276 static final Rect mTmpContentFrame = new Rect(); 277 static final Rect mTmpVisibleFrame = new Rect(); 278 279 WindowState mTopFullscreenOpaqueWindowState; 280 boolean mTopIsFullscreen; 281 boolean mForceStatusBar; 282 boolean mHideLockScreen; 283 boolean mDismissKeyguard; 284 boolean mHomePressed; 285 Intent mHomeIntent; 286 Intent mCarDockIntent; 287 Intent mDeskDockIntent; 288 boolean mSearchKeyPressed; 289 boolean mConsumeSearchKeyUp; 290 291 // support for activating the lock screen while the screen is on 292 boolean mAllowLockscreenWhenOn; 293 int mLockScreenTimeout; 294 boolean mLockScreenTimerActive; 295 296 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 297 int mEndcallBehavior; 298 299 // Behavior of POWER button while in-call and screen on. 300 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 301 int mIncallPowerBehavior; 302 303 int mLandscapeRotation = -1; // default landscape rotation 304 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 305 int mPortraitRotation = -1; // default portrait rotation 306 int mUpsideDownRotation = -1; // "other" portrait rotation 307 308 // Nothing to see here, move along... 309 int mFancyRotationAnimation; 310 311 // Enable 3D recents based on config settings. 312 private Boolean mUse3dRecents; 313 314 ShortcutManager mShortcutManager; 315 PowerManager.WakeLock mBroadcastWakeLock; 316 317 class SettingsObserver extends ContentObserver { 318 SettingsObserver(Handler handler) { 319 super(handler); 320 } 321 322 void observe() { 323 ContentResolver resolver = mContext.getContentResolver(); 324 resolver.registerContentObserver(Settings.System.getUriFor( 325 Settings.System.END_BUTTON_BEHAVIOR), false, this); 326 resolver.registerContentObserver(Settings.Secure.getUriFor( 327 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 328 resolver.registerContentObserver(Settings.System.getUriFor( 329 Settings.System.ACCELEROMETER_ROTATION), false, this); 330 resolver.registerContentObserver(Settings.System.getUriFor( 331 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 332 resolver.registerContentObserver(Settings.System.getUriFor( 333 Settings.System.POINTER_LOCATION), false, this); 334 resolver.registerContentObserver(Settings.Secure.getUriFor( 335 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 336 resolver.registerContentObserver(Settings.System.getUriFor( 337 "fancy_rotation_anim"), false, this); 338 updateSettings(); 339 } 340 341 @Override public void onChange(boolean selfChange) { 342 updateSettings(); 343 try { 344 mWindowManager.setRotation(USE_LAST_ROTATION, false, 345 mFancyRotationAnimation); 346 } catch (RemoteException e) { 347 // Ignore 348 } 349 } 350 } 351 352 class MyOrientationListener extends WindowOrientationListener { 353 MyOrientationListener(Context context) { 354 super(context); 355 } 356 357 @Override 358 public void onOrientationChanged(int rotation) { 359 // Send updates based on orientation value 360 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 361 try { 362 mWindowManager.setRotation(rotation, false, 363 mFancyRotationAnimation); 364 } catch (RemoteException e) { 365 // Ignore 366 367 } 368 } 369 } 370 MyOrientationListener mOrientationListener; 371 372 boolean useSensorForOrientationLp(int appOrientation) { 373 // The app says use the sensor. 374 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 375 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 376 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 377 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 378 return true; 379 } 380 // The user preference says we can rotate, and the app is willing to rotate. 381 if (mAccelerometerDefault != 0 && 382 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 383 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 384 return true; 385 } 386 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 387 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 388 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 389 // Note we override the nosensor flag here. 390 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 391 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 392 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 393 return true; 394 } 395 } 396 // Else, don't use the sensor. 397 return false; 398 } 399 400 /* 401 * We always let the sensor be switched on by default except when 402 * the user has explicitly disabled sensor based rotation or when the 403 * screen is switched off. 404 */ 405 boolean needSensorRunningLp() { 406 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 407 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 408 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 409 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 410 // If the application has explicitly requested to follow the 411 // orientation, then we need to turn the sensor or. 412 return true; 413 } 414 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 415 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 416 // enable accelerometer if we are docked in a dock that enables accelerometer 417 // orientation management, 418 return true; 419 } 420 if (mAccelerometerDefault == 0) { 421 // If the setting for using the sensor by default is enabled, then 422 // we will always leave it on. Note that the user could go to 423 // a window that forces an orientation that does not use the 424 // sensor and in theory we could turn it off... however, when next 425 // turning it on we won't have a good value for the current 426 // orientation for a little bit, which can cause orientation 427 // changes to lag, so we'd like to keep it always on. (It will 428 // still be turned off when the screen is off.) 429 return false; 430 } 431 return true; 432 } 433 434 /* 435 * Various use cases for invoking this function 436 * screen turning off, should always disable listeners if already enabled 437 * screen turned on and current app has sensor based orientation, enable listeners 438 * if not already enabled 439 * screen turned on and current app does not have sensor orientation, disable listeners if 440 * already enabled 441 * screen turning on and current app has sensor based orientation, enable listeners if needed 442 * screen turning on and current app has nosensor based orientation, do nothing 443 */ 444 void updateOrientationListenerLp() { 445 if (!mOrientationListener.canDetectOrientation()) { 446 // If sensor is turned off or nonexistent for some reason 447 return; 448 } 449 //Could have been invoked due to screen turning on or off or 450 //change of the currently visible window's orientation 451 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 452 ", current orientation="+mCurrentAppOrientation+ 453 ", SensorEnabled="+mOrientationSensorEnabled); 454 boolean disable = true; 455 if (mScreenOn) { 456 if (needSensorRunningLp()) { 457 disable = false; 458 //enable listener if not already enabled 459 if (!mOrientationSensorEnabled) { 460 mOrientationListener.enable(); 461 if(localLOGV) Log.v(TAG, "Enabling listeners"); 462 mOrientationSensorEnabled = true; 463 } 464 } 465 } 466 //check if sensors need to be disabled 467 if (disable && mOrientationSensorEnabled) { 468 mOrientationListener.disable(); 469 if(localLOGV) Log.v(TAG, "Disabling listeners"); 470 mOrientationSensorEnabled = false; 471 } 472 } 473 474 Runnable mPowerLongPress = new Runnable() { 475 public void run() { 476 // The context isn't read 477 if (mLongPressOnPowerBehavior < 0) { 478 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 479 com.android.internal.R.integer.config_longPressOnPowerBehavior); 480 } 481 switch (mLongPressOnPowerBehavior) { 482 case LONG_PRESS_POWER_NOTHING: 483 break; 484 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 485 mShouldTurnOffOnKeyUp = false; 486 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 487 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 488 showGlobalActionsDialog(); 489 break; 490 case LONG_PRESS_POWER_SHUT_OFF: 491 mShouldTurnOffOnKeyUp = false; 492 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 493 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 494 ShutdownThread.shutdown(mContext, true); 495 break; 496 } 497 } 498 }; 499 500 void showGlobalActionsDialog() { 501 if (mGlobalActions == null) { 502 mGlobalActions = new GlobalActions(mContext); 503 } 504 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 505 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 506 if (keyguardShowing) { 507 // since it took two seconds of long press to bring this up, 508 // poke the wake lock so they have some time to see the dialog. 509 mKeyguardMediator.pokeWakelock(); 510 } 511 } 512 513 boolean isDeviceProvisioned() { 514 return Settings.Secure.getInt( 515 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 516 } 517 518 /** 519 * When a home-key longpress expires, close other system windows and launch the recent apps 520 */ 521 Runnable mHomeLongPress = new Runnable() { 522 public void run() { 523 /* 524 * Eat the longpress so it won't dismiss the recent apps dialog when 525 * the user lets go of the home key 526 */ 527 mHomePressed = false; 528 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 529 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 530 showRecentAppsDialog(); 531 } 532 }; 533 534 /** 535 * Create (if necessary) and launch the recent apps dialog 536 */ 537 void showRecentAppsDialog() { 538 // We can't initialize this in init() since the configuration hasn't been loaded yet. 539 if (mUse3dRecents == null) { 540 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 541 } 542 543 // Use 3d Recents dialog 544 if (mUse3dRecents) { 545 try { 546 Intent intent = new Intent(); 547 intent.setClassName("com.android.systemui", 548 "com.android.systemui.statusbar.RecentApplicationsActivity"); 549 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 550 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 551 mContext.startActivity(intent); 552 return; 553 } catch (ActivityNotFoundException e) { 554 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 555 } 556 } 557 558 // Fallback to dialog if we fail to launch the above. 559 if (mRecentAppsDialog == null) { 560 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 561 } 562 mRecentAppsDialog.show(); 563 } 564 565 /** {@inheritDoc} */ 566 public void init(Context context, IWindowManager windowManager, 567 LocalPowerManager powerManager) { 568 mContext = context; 569 mWindowManager = windowManager; 570 mPowerManager = powerManager; 571 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 572 mHandler = new Handler(); 573 mOrientationListener = new MyOrientationListener(mContext); 574 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 575 settingsObserver.observe(); 576 mShortcutManager = new ShortcutManager(context, mHandler); 577 mShortcutManager.observe(); 578 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 579 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 580 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 581 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 582 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 583 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 584 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 585 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 586 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 587 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 588 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 589 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 590 591 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 592 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 593 "PhoneWindowManager.mBroadcastWakeLock"); 594 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 595 mLidOpenRotation = readRotation( 596 com.android.internal.R.integer.config_lidOpenRotation); 597 mCarDockRotation = readRotation( 598 com.android.internal.R.integer.config_carDockRotation); 599 mDeskDockRotation = readRotation( 600 com.android.internal.R.integer.config_deskDockRotation); 601 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 602 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 603 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 604 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 605 mLidKeyboardAccessibility = mContext.getResources().getInteger( 606 com.android.internal.R.integer.config_lidKeyboardAccessibility); 607 mLidNavigationAccessibility = mContext.getResources().getInteger( 608 com.android.internal.R.integer.config_lidNavigationAccessibility); 609 // register for dock events 610 IntentFilter filter = new IntentFilter(); 611 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 612 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 613 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 614 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 615 filter.addAction(Intent.ACTION_DOCK_EVENT); 616 Intent intent = context.registerReceiver(mDockReceiver, filter); 617 if (intent != null) { 618 // Retrieve current sticky dock event broadcast. 619 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 620 Intent.EXTRA_DOCK_STATE_UNDOCKED); 621 } 622 mVibrator = new Vibrator(); 623 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 624 com.android.internal.R.array.config_longPressVibePattern); 625 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 626 com.android.internal.R.array.config_virtualKeyVibePattern); 627 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 628 com.android.internal.R.array.config_keyboardTapVibePattern); 629 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 630 com.android.internal.R.array.config_safeModeDisabledVibePattern); 631 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 632 com.android.internal.R.array.config_safeModeEnabledVibePattern); 633 634 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 635 // config_statusBarCanHide because the latter depends on the screen size 636 } 637 638 public void updateSettings() { 639 ContentResolver resolver = mContext.getContentResolver(); 640 boolean updateRotation = false; 641 View addView = null; 642 View removeView = null; 643 synchronized (mLock) { 644 mEndcallBehavior = Settings.System.getInt(resolver, 645 Settings.System.END_BUTTON_BEHAVIOR, 646 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 647 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 648 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 649 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 650 mFancyRotationAnimation = Settings.System.getInt(resolver, 651 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 652 int accelerometerDefault = Settings.System.getInt(resolver, 653 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 654 if (mAccelerometerDefault != accelerometerDefault) { 655 mAccelerometerDefault = accelerometerDefault; 656 updateOrientationListenerLp(); 657 } 658 if (mSystemReady) { 659 int pointerLocation = Settings.System.getInt(resolver, 660 Settings.System.POINTER_LOCATION, 0); 661 if (mPointerLocationMode != pointerLocation) { 662 mPointerLocationMode = pointerLocation; 663 if (pointerLocation != 0) { 664 if (mPointerLocationView == null) { 665 mPointerLocationView = new PointerLocationView(mContext); 666 mPointerLocationView.setPrintCoords(false); 667 addView = mPointerLocationView; 668 } 669 } else { 670 removeView = mPointerLocationView; 671 mPointerLocationView = null; 672 } 673 } 674 } 675 // use screen off timeout setting as the timeout for the lockscreen 676 mLockScreenTimeout = Settings.System.getInt(resolver, 677 Settings.System.SCREEN_OFF_TIMEOUT, 0); 678 String imId = Settings.Secure.getString(resolver, 679 Settings.Secure.DEFAULT_INPUT_METHOD); 680 boolean hasSoftInput = imId != null && imId.length() > 0; 681 if (mHasSoftInput != hasSoftInput) { 682 mHasSoftInput = hasSoftInput; 683 updateRotation = true; 684 } 685 } 686 if (updateRotation) { 687 updateRotation(0); 688 } 689 if (addView != null) { 690 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 691 WindowManager.LayoutParams.MATCH_PARENT, 692 WindowManager.LayoutParams.MATCH_PARENT); 693 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 694 lp.flags = 695 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 696 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 697 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 698 lp.format = PixelFormat.TRANSLUCENT; 699 lp.setTitle("PointerLocation"); 700 WindowManagerImpl wm = (WindowManagerImpl) 701 mContext.getSystemService(Context.WINDOW_SERVICE); 702 wm.addView(addView, lp); 703 704 if (mPointerLocationInputChannel == null) { 705 try { 706 mPointerLocationInputChannel = 707 mWindowManager.monitorInput("PointerLocationView"); 708 InputQueue.registerInputChannel(mPointerLocationInputChannel, 709 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 710 } catch (RemoteException ex) { 711 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 712 ex); 713 } 714 } 715 } 716 if (removeView != null) { 717 if (mPointerLocationInputChannel != null) { 718 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 719 mPointerLocationInputChannel.dispose(); 720 mPointerLocationInputChannel = null; 721 } 722 723 WindowManagerImpl wm = (WindowManagerImpl) 724 mContext.getSystemService(Context.WINDOW_SERVICE); 725 wm.removeView(removeView); 726 } 727 } 728 729 private int readRotation(int resID) { 730 try { 731 int rotation = mContext.getResources().getInteger(resID); 732 switch (rotation) { 733 case 0: 734 return Surface.ROTATION_0; 735 case 90: 736 return Surface.ROTATION_90; 737 case 180: 738 return Surface.ROTATION_180; 739 case 270: 740 return Surface.ROTATION_270; 741 } 742 } catch (Resources.NotFoundException e) { 743 // fall through 744 } 745 return -1; 746 } 747 748 /** {@inheritDoc} */ 749 public int checkAddPermission(WindowManager.LayoutParams attrs) { 750 int type = attrs.type; 751 752 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 753 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 754 return WindowManagerImpl.ADD_OKAY; 755 } 756 String permission = null; 757 switch (type) { 758 case TYPE_TOAST: 759 // XXX right now the app process has complete control over 760 // this... should introduce a token to let the system 761 // monitor/control what they are doing. 762 break; 763 case TYPE_INPUT_METHOD: 764 case TYPE_WALLPAPER: 765 // The window manager will check these. 766 break; 767 case TYPE_PHONE: 768 case TYPE_PRIORITY_PHONE: 769 case TYPE_SYSTEM_ALERT: 770 case TYPE_SYSTEM_ERROR: 771 case TYPE_SYSTEM_OVERLAY: 772 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 773 break; 774 default: 775 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 776 } 777 if (permission != null) { 778 if (mContext.checkCallingOrSelfPermission(permission) 779 != PackageManager.PERMISSION_GRANTED) { 780 return WindowManagerImpl.ADD_PERMISSION_DENIED; 781 } 782 } 783 return WindowManagerImpl.ADD_OKAY; 784 } 785 786 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 787 switch (attrs.type) { 788 case TYPE_SYSTEM_OVERLAY: 789 case TYPE_TOAST: 790 // These types of windows can't receive input events. 791 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 792 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 793 break; 794 } 795 } 796 797 void readLidState() { 798 try { 799 int sw = mWindowManager.getSwitchState(SW_LID); 800 if (sw >= 0) { 801 mLidOpen = sw == 0; 802 } 803 } catch (RemoteException e) { 804 // Ignore 805 } 806 } 807 808 private int determineHiddenState(boolean lidOpen, 809 int mode, int hiddenValue, int visibleValue) { 810 switch (mode) { 811 case 1: 812 return lidOpen ? visibleValue : hiddenValue; 813 case 2: 814 return lidOpen ? hiddenValue : visibleValue; 815 } 816 return visibleValue; 817 } 818 819 /** {@inheritDoc} */ 820 public void adjustConfigurationLw(Configuration config) { 821 readLidState(); 822 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 823 mPowerManager.setKeyboardVisibility(lidOpen); 824 config.hardKeyboardHidden = determineHiddenState(lidOpen, 825 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 826 Configuration.HARDKEYBOARDHIDDEN_NO); 827 config.navigationHidden = determineHiddenState(lidOpen, 828 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 829 Configuration.NAVIGATIONHIDDEN_NO); 830 config.keyboardHidden = (config.hardKeyboardHidden 831 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 832 ? Configuration.KEYBOARDHIDDEN_NO 833 : Configuration.KEYBOARDHIDDEN_YES; 834 } 835 836 /** {@inheritDoc} */ 837 public int windowTypeToLayerLw(int type) { 838 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 839 return APPLICATION_LAYER; 840 } 841 switch (type) { 842 case TYPE_STATUS_BAR: 843 return STATUS_BAR_LAYER; 844 case TYPE_STATUS_BAR_PANEL: 845 return STATUS_BAR_PANEL_LAYER; 846 case TYPE_SYSTEM_DIALOG: 847 return SYSTEM_DIALOG_LAYER; 848 case TYPE_SEARCH_BAR: 849 return SEARCH_BAR_LAYER; 850 case TYPE_PHONE: 851 return PHONE_LAYER; 852 case TYPE_KEYGUARD: 853 return KEYGUARD_LAYER; 854 case TYPE_KEYGUARD_DIALOG: 855 return KEYGUARD_DIALOG_LAYER; 856 case TYPE_SYSTEM_ALERT: 857 return SYSTEM_ALERT_LAYER; 858 case TYPE_SYSTEM_ERROR: 859 return SYSTEM_ERROR_LAYER; 860 case TYPE_INPUT_METHOD: 861 return INPUT_METHOD_LAYER; 862 case TYPE_INPUT_METHOD_DIALOG: 863 return INPUT_METHOD_DIALOG_LAYER; 864 case TYPE_SYSTEM_OVERLAY: 865 return SYSTEM_OVERLAY_LAYER; 866 case TYPE_PRIORITY_PHONE: 867 return PRIORITY_PHONE_LAYER; 868 case TYPE_TOAST: 869 return TOAST_LAYER; 870 case TYPE_WALLPAPER: 871 return WALLPAPER_LAYER; 872 case TYPE_DRAG: 873 return DRAG_LAYER; 874 } 875 Log.e(TAG, "Unknown window type: " + type); 876 return APPLICATION_LAYER; 877 } 878 879 /** {@inheritDoc} */ 880 public int subWindowTypeToLayerLw(int type) { 881 switch (type) { 882 case TYPE_APPLICATION_PANEL: 883 case TYPE_APPLICATION_ATTACHED_DIALOG: 884 return APPLICATION_PANEL_SUBLAYER; 885 case TYPE_APPLICATION_MEDIA: 886 return APPLICATION_MEDIA_SUBLAYER; 887 case TYPE_APPLICATION_MEDIA_OVERLAY: 888 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 889 case TYPE_APPLICATION_SUB_PANEL: 890 return APPLICATION_SUB_PANEL_SUBLAYER; 891 } 892 Log.e(TAG, "Unknown sub-window type: " + type); 893 return 0; 894 } 895 896 public int getMaxWallpaperLayer() { 897 return STATUS_BAR_LAYER; 898 } 899 900 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 901 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 902 } 903 904 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 905 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 906 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 907 } 908 909 /** {@inheritDoc} */ 910 public View addStartingWindow(IBinder appToken, String packageName, 911 int theme, CharSequence nonLocalizedLabel, 912 int labelRes, int icon) { 913 if (!SHOW_STARTING_ANIMATIONS) { 914 return null; 915 } 916 if (packageName == null) { 917 return null; 918 } 919 920 try { 921 Context context = mContext; 922 boolean setTheme = false; 923 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 924 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 925 if (theme != 0 || labelRes != 0) { 926 try { 927 context = context.createPackageContext(packageName, 0); 928 if (theme != 0) { 929 context.setTheme(theme); 930 setTheme = true; 931 } 932 } catch (PackageManager.NameNotFoundException e) { 933 // Ignore 934 } 935 } 936 if (!setTheme) { 937 context.setTheme(com.android.internal.R.style.Theme); 938 } 939 940 Window win = PolicyManager.makeNewWindow(context); 941 if (win.getWindowStyle().getBoolean( 942 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 943 return null; 944 } 945 946 Resources r = context.getResources(); 947 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 948 949 win.setType( 950 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 951 // Force the window flags: this is a fake window, so it is not really 952 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 953 // flag because we do know that the next window will take input 954 // focus, so we want to get the IME window up on top of us right away. 955 win.setFlags( 956 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 957 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 958 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 959 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 960 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 961 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 962 963 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 964 WindowManager.LayoutParams.MATCH_PARENT); 965 966 final WindowManager.LayoutParams params = win.getAttributes(); 967 params.token = appToken; 968 params.packageName = packageName; 969 params.windowAnimations = win.getWindowStyle().getResourceId( 970 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 971 params.setTitle("Starting " + packageName); 972 973 WindowManagerImpl wm = (WindowManagerImpl) 974 context.getSystemService(Context.WINDOW_SERVICE); 975 View view = win.getDecorView(); 976 977 if (win.isFloating()) { 978 // Whoops, there is no way to display an animation/preview 979 // of such a thing! After all that work... let's skip it. 980 // (Note that we must do this here because it is in 981 // getDecorView() where the theme is evaluated... maybe 982 // we should peek the floating attribute from the theme 983 // earlier.) 984 return null; 985 } 986 987 if (localLOGV) Log.v( 988 TAG, "Adding starting window for " + packageName 989 + " / " + appToken + ": " 990 + (view.getParent() != null ? view : null)); 991 992 wm.addView(view, params); 993 994 // Only return the view if it was successfully added to the 995 // window manager... which we can tell by it having a parent. 996 return view.getParent() != null ? view : null; 997 } catch (WindowManagerImpl.BadTokenException e) { 998 // ignore 999 Log.w(TAG, appToken + " already running, starting window not displayed"); 1000 } catch (RuntimeException e) { 1001 // don't crash if something else bad happens, for example a 1002 // failure loading resources because we are loading from an app 1003 // on external storage that has been unmounted. 1004 Log.w(TAG, appToken + " failed creating starting window", e); 1005 } 1006 1007 return null; 1008 } 1009 1010 /** {@inheritDoc} */ 1011 public void removeStartingWindow(IBinder appToken, View window) { 1012 // RuntimeException e = new RuntimeException(); 1013 // Log.i(TAG, "remove " + appToken + " " + window, e); 1014 1015 if (localLOGV) Log.v( 1016 TAG, "Removing starting window for " + appToken + ": " + window); 1017 1018 if (window != null) { 1019 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1020 wm.removeView(window); 1021 } 1022 } 1023 1024 /** 1025 * Preflight adding a window to the system. 1026 * 1027 * Currently enforces that three window types are singletons: 1028 * <ul> 1029 * <li>STATUS_BAR_TYPE</li> 1030 * <li>KEYGUARD_TYPE</li> 1031 * </ul> 1032 * 1033 * @param win The window to be added 1034 * @param attrs Information about the window to be added 1035 * 1036 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1037 */ 1038 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1039 switch (attrs.type) { 1040 case TYPE_STATUS_BAR: 1041 mContext.enforceCallingOrSelfPermission( 1042 android.Manifest.permission.STATUS_BAR_SERVICE, 1043 "PhoneWindowManager"); 1044 // TODO: Need to handle the race condition of the status bar proc 1045 // dying and coming back before the removeWindowLw cleanup has happened. 1046 if (mStatusBar != null) { 1047 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1048 } 1049 mStatusBar = win; 1050 1051 // The Configuration will be stable by now, so we can load this 1052 mStatusBarCanHide = mContext.getResources().getBoolean( 1053 com.android.internal.R.bool.config_statusBarCanHide); 1054 1055 break; 1056 case TYPE_STATUS_BAR_PANEL: 1057 mContext.enforceCallingOrSelfPermission( 1058 android.Manifest.permission.STATUS_BAR_SERVICE, 1059 "PhoneWindowManager"); 1060 mStatusBarPanels.add(win); 1061 break; 1062 case TYPE_KEYGUARD: 1063 if (mKeyguard != null) { 1064 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1065 } 1066 mKeyguard = win; 1067 break; 1068 } 1069 return WindowManagerImpl.ADD_OKAY; 1070 } 1071 1072 /** {@inheritDoc} */ 1073 public void removeWindowLw(WindowState win) { 1074 if (mStatusBar == win) { 1075 mStatusBar = null; 1076 } 1077 else if (mKeyguard == win) { 1078 mKeyguard = null; 1079 } else { 1080 mStatusBarPanels.remove(win); 1081 } 1082 } 1083 1084 static final boolean PRINT_ANIM = false; 1085 1086 /** {@inheritDoc} */ 1087 public int selectAnimationLw(WindowState win, int transit) { 1088 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1089 + ": transit=" + transit); 1090 if (transit == TRANSIT_PREVIEW_DONE) { 1091 if (win.hasAppShownWindows()) { 1092 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1093 return com.android.internal.R.anim.app_starting_exit; 1094 } 1095 } 1096 1097 return 0; 1098 } 1099 1100 public Animation createForceHideEnterAnimation() { 1101 return AnimationUtils.loadAnimation(mContext, 1102 com.android.internal.R.anim.lock_screen_behind_enter); 1103 } 1104 1105 static ITelephony getPhoneInterface() { 1106 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1107 } 1108 1109 static IAudioService getAudioInterface() { 1110 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1111 } 1112 1113 boolean keyguardOn() { 1114 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1115 } 1116 1117 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1118 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1119 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1120 }; 1121 1122 /** {@inheritDoc} */ 1123 @Override 1124 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1125 int keyCode, int metaState, int repeatCount, int policyFlags) { 1126 if ((policyFlags & WindowManagerPolicy.FLAG_TRUSTED) == 0) { 1127 return false; 1128 } 1129 1130 final boolean keyguardOn = keyguardOn(); 1131 final boolean down = (action == KeyEvent.ACTION_DOWN); 1132 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1133 1134 if (false) { 1135 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1136 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1137 } 1138 1139 // Clear a pending HOME longpress if the user releases Home 1140 // TODO: This could probably be inside the next bit of logic, but that code 1141 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1142 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1143 mHandler.removeCallbacks(mHomeLongPress); 1144 } 1145 1146 // If the HOME button is currently being held, then we do special 1147 // chording with it. 1148 if (mHomePressed) { 1149 1150 // If we have released the home key, and didn't do anything else 1151 // while it was pressed, then it is time to go home! 1152 if (keyCode == KeyEvent.KEYCODE_HOME) { 1153 if (!down) { 1154 mHomePressed = false; 1155 1156 if (!canceled) { 1157 // If an incoming call is ringing, HOME is totally disabled. 1158 // (The user is already on the InCallScreen at this point, 1159 // and his ONLY options are to answer or reject the call.) 1160 boolean incomingRinging = false; 1161 try { 1162 ITelephony phoneServ = getPhoneInterface(); 1163 if (phoneServ != null) { 1164 incomingRinging = phoneServ.isRinging(); 1165 } else { 1166 Log.w(TAG, "Unable to find ITelephony interface"); 1167 } 1168 } catch (RemoteException ex) { 1169 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1170 } 1171 1172 if (incomingRinging) { 1173 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1174 } else { 1175 launchHomeFromHotKey(); 1176 } 1177 } else { 1178 Log.i(TAG, "Ignoring HOME; event canceled."); 1179 } 1180 } 1181 } 1182 1183 return true; 1184 } 1185 1186 // First we always handle the home key here, so applications 1187 // can never break it, although if keyguard is on, we do let 1188 // it handle it, because that gives us the correct 5 second 1189 // timeout. 1190 if (keyCode == KeyEvent.KEYCODE_HOME) { 1191 1192 // If a system window has focus, then it doesn't make sense 1193 // right now to interact with applications. 1194 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1195 if (attrs != null) { 1196 final int type = attrs.type; 1197 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1198 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1199 // the "app" is keyguard, so give it the key 1200 return false; 1201 } 1202 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1203 for (int i=0; i<typeCount; i++) { 1204 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1205 // don't do anything, but also don't pass it to the app 1206 return true; 1207 } 1208 } 1209 } 1210 1211 if (down && repeatCount == 0) { 1212 if (!keyguardOn) { 1213 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1214 } 1215 mHomePressed = true; 1216 } 1217 return true; 1218 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1219 // Hijack modified menu keys for debugging features 1220 final int chordBug = KeyEvent.META_SHIFT_ON; 1221 1222 if (down && repeatCount == 0) { 1223 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1224 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1225 mContext.sendOrderedBroadcast(intent, null); 1226 return true; 1227 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1228 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1229 Intent service = new Intent(); 1230 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1231 ContentResolver res = mContext.getContentResolver(); 1232 boolean shown = Settings.System.getInt( 1233 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1234 if (!shown) { 1235 mContext.startService(service); 1236 } else { 1237 mContext.stopService(service); 1238 } 1239 Settings.System.putInt( 1240 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1241 return true; 1242 } 1243 } 1244 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1245 if (down) { 1246 if (repeatCount == 0) { 1247 mSearchKeyPressed = true; 1248 } 1249 } else { 1250 mSearchKeyPressed = false; 1251 1252 if (mConsumeSearchKeyUp) { 1253 // Consume the up-event 1254 mConsumeSearchKeyUp = false; 1255 return true; 1256 } 1257 } 1258 } 1259 1260 // Shortcuts are invoked through Search+key, so intercept those here 1261 if (mSearchKeyPressed) { 1262 if (down && repeatCount == 0 && !keyguardOn) { 1263 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1264 if (shortcutIntent != null) { 1265 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1266 mContext.startActivity(shortcutIntent); 1267 1268 /* 1269 * We launched an app, so the up-event of the search key 1270 * should be consumed 1271 */ 1272 mConsumeSearchKeyUp = true; 1273 return true; 1274 } 1275 } 1276 } 1277 1278 return false; 1279 } 1280 1281 /** 1282 * A home key -> launch home action was detected. Take the appropriate action 1283 * given the situation with the keyguard. 1284 */ 1285 void launchHomeFromHotKey() { 1286 if (mKeyguardMediator.isShowingAndNotHidden()) { 1287 // don't launch home if keyguard showing 1288 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1289 // when in keyguard restricted mode, must first verify unlock 1290 // before launching home 1291 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1292 public void onKeyguardExitResult(boolean success) { 1293 if (success) { 1294 try { 1295 ActivityManagerNative.getDefault().stopAppSwitches(); 1296 } catch (RemoteException e) { 1297 } 1298 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1299 startDockOrHome(); 1300 } 1301 } 1302 }); 1303 } else { 1304 // no keyguard stuff to worry about, just launch home! 1305 try { 1306 ActivityManagerNative.getDefault().stopAppSwitches(); 1307 } catch (RemoteException e) { 1308 } 1309 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1310 startDockOrHome(); 1311 } 1312 } 1313 1314 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1315 final int fl = attrs.flags; 1316 1317 if (mStatusBarCanHide && (fl & 1318 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1319 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1320 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1321 } else { 1322 contentInset.setEmpty(); 1323 } 1324 } 1325 1326 /** {@inheritDoc} */ 1327 public void beginLayoutLw(int displayWidth, int displayHeight) { 1328 mW = displayWidth; 1329 mH = displayHeight; 1330 mDockLeft = mContentLeft = mCurLeft = 0; 1331 mDockTop = mContentTop = mCurTop = 0; 1332 mDockRight = mContentRight = mCurRight = displayWidth; 1333 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1334 mDockLayer = 0x10000000; 1335 1336 // decide where the status bar goes ahead of time 1337 if (mStatusBar != null) { 1338 final Rect pf = mTmpParentFrame; 1339 final Rect df = mTmpDisplayFrame; 1340 final Rect vf = mTmpVisibleFrame; 1341 pf.left = df.left = vf.left = 0; 1342 pf.top = df.top = vf.top = 0; 1343 pf.right = df.right = vf.right = displayWidth; 1344 pf.bottom = df.bottom = vf.bottom = displayHeight; 1345 1346 mStatusBar.computeFrameLw(pf, df, vf, vf); 1347 if (mStatusBar.isVisibleLw()) { 1348 // If the status bar is hidden, we don't want to cause 1349 // windows behind it to scroll. 1350 final Rect r = mStatusBar.getFrameLw(); 1351 if (mDockTop == r.top) mDockTop = r.bottom; 1352 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1353 mContentTop = mCurTop = mDockTop; 1354 mContentBottom = mCurBottom = mDockBottom; 1355 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1356 + " mContentTop=" + mContentTop 1357 + " mCurTop=" + mCurTop 1358 + " mDockBottom=" + mDockBottom 1359 + " mContentBottom=" + mContentBottom 1360 + " mCurBottom=" + mCurBottom); 1361 } 1362 } 1363 } 1364 1365 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1366 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1367 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1368 // Here's a special case: if this attached window is a panel that is 1369 // above the dock window, and the window it is attached to is below 1370 // the dock window, then the frames we computed for the window it is 1371 // attached to can not be used because the dock is effectively part 1372 // of the underlying window and the attached window is floating on top 1373 // of the whole thing. So, we ignore the attached window and explicitly 1374 // compute the frames that would be appropriate without the dock. 1375 df.left = cf.left = vf.left = mDockLeft; 1376 df.top = cf.top = vf.top = mDockTop; 1377 df.right = cf.right = vf.right = mDockRight; 1378 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1379 } else { 1380 // The effective display frame of the attached window depends on 1381 // whether it is taking care of insetting its content. If not, 1382 // we need to use the parent's content frame so that the entire 1383 // window is positioned within that content. Otherwise we can use 1384 // the display frame and let the attached window take care of 1385 // positioning its content appropriately. 1386 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1387 cf.set(attached.getDisplayFrameLw()); 1388 } else { 1389 // If the window is resizing, then we want to base the content 1390 // frame on our attached content frame to resize... however, 1391 // things can be tricky if the attached window is NOT in resize 1392 // mode, in which case its content frame will be larger. 1393 // Ungh. So to deal with that, make sure the content frame 1394 // we end up using is not covering the IM dock. 1395 cf.set(attached.getContentFrameLw()); 1396 if (attached.getSurfaceLayer() < mDockLayer) { 1397 if (cf.left < mContentLeft) cf.left = mContentLeft; 1398 if (cf.top < mContentTop) cf.top = mContentTop; 1399 if (cf.right > mContentRight) cf.right = mContentRight; 1400 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1401 } 1402 } 1403 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1404 vf.set(attached.getVisibleFrameLw()); 1405 } 1406 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1407 // window should be positioned relative to its parent or the entire 1408 // screen. 1409 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1410 ? attached.getFrameLw() : df); 1411 } 1412 1413 /** {@inheritDoc} */ 1414 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1415 WindowState attached) { 1416 // we've already done the status bar 1417 if (win == mStatusBar) { 1418 return; 1419 } 1420 1421 if (false) { 1422 if ("com.google.android.youtube".equals(attrs.packageName) 1423 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1424 Log.i(TAG, "GOTCHA!"); 1425 } 1426 } 1427 1428 final int fl = attrs.flags; 1429 final int sim = attrs.softInputMode; 1430 1431 final Rect pf = mTmpParentFrame; 1432 final Rect df = mTmpDisplayFrame; 1433 final Rect cf = mTmpContentFrame; 1434 final Rect vf = mTmpVisibleFrame; 1435 1436 if (attrs.type == TYPE_INPUT_METHOD) { 1437 pf.left = df.left = cf.left = vf.left = mDockLeft; 1438 pf.top = df.top = cf.top = vf.top = mDockTop; 1439 pf.right = df.right = cf.right = vf.right = mDockRight; 1440 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1441 // IM dock windows always go to the bottom of the screen. 1442 attrs.gravity = Gravity.BOTTOM; 1443 mDockLayer = win.getSurfaceLayer(); 1444 } else { 1445 if (mStatusBarCanHide && (fl & 1446 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1447 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1448 // This is the case for a normal activity window: we want it 1449 // to cover all of the screen space, and it can take care of 1450 // moving its contents to account for screen decorations that 1451 // intrude into that space. 1452 if (attached != null) { 1453 // If this window is attached to another, our display 1454 // frame is the same as the one we are attached to. 1455 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1456 } else { 1457 pf.left = df.left = 0; 1458 pf.top = df.top = 0; 1459 pf.right = df.right = mW; 1460 pf.bottom = df.bottom = mH; 1461 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1462 cf.left = mDockLeft; 1463 cf.top = mDockTop; 1464 cf.right = mDockRight; 1465 cf.bottom = mDockBottom; 1466 } else { 1467 cf.left = mContentLeft; 1468 cf.top = mContentTop; 1469 cf.right = mContentRight; 1470 cf.bottom = mContentBottom; 1471 } 1472 vf.left = mCurLeft; 1473 vf.top = mCurTop; 1474 vf.right = mCurRight; 1475 vf.bottom = mCurBottom; 1476 } 1477 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1478 // A window that has requested to fill the entire screen just 1479 // gets everything, period. 1480 pf.left = df.left = cf.left = 0; 1481 pf.top = df.top = cf.top = 0; 1482 pf.right = df.right = cf.right = mW; 1483 pf.bottom = df.bottom = cf.bottom = mH; 1484 vf.left = mCurLeft; 1485 vf.top = mCurTop; 1486 vf.right = mCurRight; 1487 vf.bottom = mCurBottom; 1488 } else if (attached != null) { 1489 // A child window should be placed inside of the same visible 1490 // frame that its parent had. 1491 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1492 } else { 1493 // Otherwise, a normal window must be placed inside the content 1494 // of all screen decorations. 1495 pf.left = mContentLeft; 1496 pf.top = mContentTop; 1497 pf.right = mContentRight; 1498 pf.bottom = mContentBottom; 1499 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1500 df.left = cf.left = mDockLeft; 1501 df.top = cf.top = mDockTop; 1502 df.right = cf.right = mDockRight; 1503 df.bottom = cf.bottom = mDockBottom; 1504 } else { 1505 df.left = cf.left = mContentLeft; 1506 df.top = cf.top = mContentTop; 1507 df.right = cf.right = mContentRight; 1508 df.bottom = cf.bottom = mContentBottom; 1509 } 1510 vf.left = mCurLeft; 1511 vf.top = mCurTop; 1512 vf.right = mCurRight; 1513 vf.bottom = mCurBottom; 1514 } 1515 } 1516 1517 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1518 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1519 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1520 } 1521 1522 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1523 + ": sim=#" + Integer.toHexString(sim) 1524 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1525 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1526 1527 if (false) { 1528 if ("com.google.android.youtube".equals(attrs.packageName) 1529 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1530 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1531 ": sim=#" + Integer.toHexString(sim) 1532 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1533 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1534 } 1535 } 1536 1537 win.computeFrameLw(pf, df, cf, vf); 1538 1539 // Dock windows carve out the bottom of the screen, so normal windows 1540 // can't appear underneath them. 1541 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1542 int top = win.getContentFrameLw().top; 1543 top += win.getGivenContentInsetsLw().top; 1544 if (mContentBottom > top) { 1545 mContentBottom = top; 1546 } 1547 top = win.getVisibleFrameLw().top; 1548 top += win.getGivenVisibleInsetsLw().top; 1549 if (mCurBottom > top) { 1550 mCurBottom = top; 1551 } 1552 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1553 + mDockBottom + " mContentBottom=" 1554 + mContentBottom + " mCurBottom=" + mCurBottom); 1555 } 1556 } 1557 1558 /** {@inheritDoc} */ 1559 public int finishLayoutLw() { 1560 return 0; 1561 } 1562 1563 /** {@inheritDoc} */ 1564 public void beginAnimationLw(int displayWidth, int displayHeight) { 1565 mTopFullscreenOpaqueWindowState = null; 1566 mForceStatusBar = false; 1567 1568 mHideLockScreen = false; 1569 mAllowLockscreenWhenOn = false; 1570 mDismissKeyguard = false; 1571 } 1572 1573 /** {@inheritDoc} */ 1574 public void animatingWindowLw(WindowState win, 1575 WindowManager.LayoutParams attrs) { 1576 if (mTopFullscreenOpaqueWindowState == null && 1577 win.isVisibleOrBehindKeyguardLw()) { 1578 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1579 mForceStatusBar = true; 1580 } 1581 if (attrs.type >= FIRST_APPLICATION_WINDOW 1582 && attrs.type <= LAST_APPLICATION_WINDOW 1583 && attrs.x == 0 && attrs.y == 0 1584 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1585 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1586 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1587 mTopFullscreenOpaqueWindowState = win; 1588 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1589 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1590 mHideLockScreen = true; 1591 } 1592 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1593 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1594 mDismissKeyguard = true; 1595 } 1596 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1597 mAllowLockscreenWhenOn = true; 1598 } 1599 } 1600 } 1601 } 1602 1603 /** {@inheritDoc} */ 1604 public int finishAnimationLw() { 1605 int changes = 0; 1606 1607 boolean topIsFullscreen = false; 1608 if (mStatusBar != null) { 1609 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1610 + " top=" + mTopFullscreenOpaqueWindowState); 1611 if (mForceStatusBar) { 1612 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1613 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1614 } else if (mTopFullscreenOpaqueWindowState != null) { 1615 final WindowManager.LayoutParams lp = mTopFullscreenOpaqueWindowState.getAttrs(); 1616 if (localLOGV) { 1617 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1618 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1619 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1620 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1621 } 1622 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1623 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1624 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1625 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1626 // case though. 1627 if (topIsFullscreen) { 1628 if (mStatusBarCanHide) { 1629 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1630 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1631 } else if (localLOGV) { 1632 Log.v(TAG, "Preventing status bar from hiding by policy"); 1633 } 1634 } else { 1635 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1636 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1637 } 1638 } 1639 } 1640 1641 if (topIsFullscreen != mTopIsFullscreen) { 1642 final boolean topIsFullscreenF = topIsFullscreen; 1643 mTopIsFullscreen = topIsFullscreen; 1644 mHandler.post(new Runnable() { 1645 public void run() { 1646 if (mStatusBarService == null) { 1647 // This is the one that can not go away, but it doesn't come up 1648 // before the window manager does, so don't fail if it doesn't 1649 // exist. This works as long as no fullscreen windows come up 1650 // before the status bar service does. 1651 mStatusBarService = IStatusBarService.Stub.asInterface( 1652 ServiceManager.getService("statusbar")); 1653 } 1654 final IStatusBarService sbs = mStatusBarService; 1655 if (mStatusBarService != null) { 1656 try { 1657 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1658 } catch (RemoteException e) { 1659 // This should be impossible because we're in the same process. 1660 mStatusBarService = null; 1661 } 1662 } 1663 } 1664 }); 1665 } 1666 1667 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1668 // when the screen is locked 1669 if (mKeyguard != null) { 1670 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1671 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1672 if (mKeyguard.hideLw(true)) { 1673 changes |= FINISH_LAYOUT_REDO_LAYOUT 1674 | FINISH_LAYOUT_REDO_CONFIG 1675 | FINISH_LAYOUT_REDO_WALLPAPER; 1676 } 1677 if (mKeyguardMediator.isShowing()) { 1678 mHandler.post(new Runnable() { 1679 public void run() { 1680 mKeyguardMediator.keyguardDone(false, false); 1681 } 1682 }); 1683 } 1684 } else if (mHideLockScreen) { 1685 if (mKeyguard.hideLw(true)) { 1686 changes |= FINISH_LAYOUT_REDO_LAYOUT 1687 | FINISH_LAYOUT_REDO_CONFIG 1688 | FINISH_LAYOUT_REDO_WALLPAPER; 1689 } 1690 mKeyguardMediator.setHidden(true); 1691 } else { 1692 if (mKeyguard.showLw(true)) { 1693 changes |= FINISH_LAYOUT_REDO_LAYOUT 1694 | FINISH_LAYOUT_REDO_CONFIG 1695 | FINISH_LAYOUT_REDO_WALLPAPER; 1696 } 1697 mKeyguardMediator.setHidden(false); 1698 } 1699 } 1700 1701 // update since mAllowLockscreenWhenOn might have changed 1702 updateLockScreenTimeout(); 1703 return changes; 1704 } 1705 1706 public boolean allowAppAnimationsLw() { 1707 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1708 // If keyguard is currently visible, no reason to animate 1709 // behind it. 1710 return false; 1711 } 1712 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1713 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1714 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1715 WindowState w = mStatusBarPanels.get(i); 1716 if (w.isVisibleLw()) { 1717 rect.union(w.getShownFrameLw()); 1718 } 1719 } 1720 final int insetw = mW/10; 1721 final int inseth = mH/10; 1722 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1723 // All of the status bar windows put together cover the 1724 // screen, so the app can't be seen. (Note this test doesn't 1725 // work if the rects of these windows are at off offsets or 1726 // sizes, causing gaps in the rect union we have computed.) 1727 return false; 1728 } 1729 } 1730 return true; 1731 } 1732 1733 /** {@inheritDoc} */ 1734 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1735 // lid changed state 1736 mLidOpen = lidOpen; 1737 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1738 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1739 if (awakeNow) { 1740 // If the lid opening and we don't have to keep the 1741 // keyguard up, then we can turn on the screen 1742 // immediately. 1743 mKeyguardMediator.pokeWakelock(); 1744 } else if (keyguardIsShowingTq()) { 1745 if (mLidOpen) { 1746 // If we are opening the lid and not hiding the 1747 // keyguard, then we need to have it turn on the 1748 // screen once it is shown. 1749 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1750 KeyEvent.KEYCODE_POWER); 1751 } 1752 } else { 1753 // Light up the keyboard if we are sliding up. 1754 if (mLidOpen) { 1755 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1756 LocalPowerManager.BUTTON_EVENT); 1757 } else { 1758 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1759 LocalPowerManager.OTHER_EVENT); 1760 } 1761 } 1762 } 1763 1764 /** 1765 * @return Whether a telephone call is in progress right now. 1766 */ 1767 boolean isInCall() { 1768 final ITelephony phone = getPhoneInterface(); 1769 if (phone == null) { 1770 Log.w(TAG, "couldn't get ITelephony reference"); 1771 return false; 1772 } 1773 try { 1774 return phone.isOffhook(); 1775 } catch (RemoteException e) { 1776 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1777 return false; 1778 } 1779 } 1780 1781 /** 1782 * @return Whether music is being played right now. 1783 */ 1784 boolean isMusicActive() { 1785 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1786 if (am == null) { 1787 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1788 return false; 1789 } 1790 return am.isMusicActive(); 1791 } 1792 1793 /** 1794 * Tell the audio service to adjust the volume appropriate to the event. 1795 * @param keycode 1796 */ 1797 void handleVolumeKey(int stream, int keycode) { 1798 final IAudioService audio = getAudioInterface(); 1799 if (audio == null) { 1800 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1801 return; 1802 } 1803 try { 1804 // since audio is playing, we shouldn't have to hold a wake lock 1805 // during the call, but we do it as a precaution for the rare possibility 1806 // that the music stops right before we call this 1807 mBroadcastWakeLock.acquire(); 1808 audio.adjustStreamVolume(stream, 1809 keycode == KeyEvent.KEYCODE_VOLUME_UP 1810 ? AudioManager.ADJUST_RAISE 1811 : AudioManager.ADJUST_LOWER, 1812 0); 1813 } catch (RemoteException e) { 1814 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1815 } finally { 1816 mBroadcastWakeLock.release(); 1817 } 1818 } 1819 1820 static boolean isMediaKey(int code) { 1821 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1822 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1823 code == KeyEvent.KEYCODE_MEDIA_STOP || 1824 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1825 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1826 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1827 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1828 return true; 1829 } 1830 return false; 1831 } 1832 1833 /** {@inheritDoc} */ 1834 @Override 1835 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1836 int policyFlags, boolean isScreenOn) { 1837 int result = ACTION_PASS_TO_USER; 1838 if ((policyFlags & WindowManagerPolicy.FLAG_TRUSTED) == 0) { 1839 return result; 1840 } 1841 1842 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1843 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1844 } 1845 1846 final boolean isWakeKey = (policyFlags 1847 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1848 1849 // If screen is off then we treat the case where the keyguard is open but hidden 1850 // the same as if it were open and in front. 1851 // This will prevent any keys other than the power button from waking the screen 1852 // when the keyguard is hidden by another activity. 1853 final boolean keyguardActive = (isScreenOn ? 1854 mKeyguardMediator.isShowingAndNotHidden() : 1855 mKeyguardMediator.isShowing()); 1856 1857 if (false) { 1858 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1859 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1860 } 1861 1862 if (keyguardActive) { 1863 if (isScreenOn) { 1864 // when the screen is on, always give the event to the keyguard 1865 result |= ACTION_PASS_TO_USER; 1866 } else { 1867 // otherwise, don't pass it to the user 1868 result &= ~ACTION_PASS_TO_USER; 1869 1870 if (isWakeKey && down) { 1871 1872 // tell the mediator about a wake key, it may decide to 1873 // turn on the screen depending on whether the key is 1874 // appropriate. 1875 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1876 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1877 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1878 // when keyguard is showing and screen off, we need 1879 // to handle the volume key for calls and music here 1880 if (isInCall()) { 1881 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1882 } else if (isMusicActive()) { 1883 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1884 } 1885 } 1886 } 1887 } 1888 } else if (!isScreenOn) { 1889 // If we are in-call with screen off and keyguard is not showing, 1890 // then handle the volume key ourselves. 1891 // This is necessary because the phone app will disable the keyguard 1892 // when the proximity sensor is in use. 1893 if (isInCall() && 1894 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1895 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1896 result &= ~ACTION_PASS_TO_USER; 1897 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1898 } 1899 if (isWakeKey) { 1900 // a wake key has a sole purpose of waking the device; don't pass 1901 // it to the user 1902 result |= ACTION_POKE_USER_ACTIVITY; 1903 result &= ~ACTION_PASS_TO_USER; 1904 } 1905 } 1906 1907 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1908 || keyCode == KeyEvent.KEYCODE_POWER) { 1909 if (down) { 1910 boolean handled = false; 1911 boolean hungUp = false; 1912 // key repeats are generated by the window manager, and we don't see them 1913 // here, so unless the driver is doing something it shouldn't be, we know 1914 // this is the real press event. 1915 ITelephony phoneServ = getPhoneInterface(); 1916 if (phoneServ != null) { 1917 try { 1918 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1919 handled = hungUp = phoneServ.endCall(); 1920 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1921 if (phoneServ.isRinging()) { 1922 // Pressing Power while there's a ringing incoming 1923 // call should silence the ringer. 1924 phoneServ.silenceRinger(); 1925 handled = true; 1926 } else if (phoneServ.isOffhook() && 1927 ((mIncallPowerBehavior 1928 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1929 != 0)) { 1930 // Otherwise, if "Power button ends call" is enabled, 1931 // the Power button will hang up any current active call. 1932 handled = hungUp = phoneServ.endCall(); 1933 } 1934 } 1935 } catch (RemoteException ex) { 1936 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1937 } 1938 } else { 1939 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1940 } 1941 1942 if (!isScreenOn 1943 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1944 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1945 mShouldTurnOffOnKeyUp = false; 1946 } else { 1947 // only try to turn off the screen if we didn't already hang up 1948 mShouldTurnOffOnKeyUp = true; 1949 mHandler.postDelayed(mPowerLongPress, 1950 ViewConfiguration.getGlobalActionKeyTimeout()); 1951 result &= ~ACTION_PASS_TO_USER; 1952 } 1953 } else { 1954 mHandler.removeCallbacks(mPowerLongPress); 1955 if (mShouldTurnOffOnKeyUp) { 1956 mShouldTurnOffOnKeyUp = false; 1957 boolean gohome, sleeps; 1958 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1959 gohome = (mEndcallBehavior 1960 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1961 sleeps = (mEndcallBehavior 1962 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1963 } else { 1964 gohome = false; 1965 sleeps = true; 1966 } 1967 if (keyguardActive 1968 || (sleeps && !gohome) 1969 || (gohome && !goHome() && sleeps)) { 1970 // they must already be on the keyguad or home screen, 1971 // go to sleep instead 1972 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1973 + Integer.toHexString(mEndcallBehavior)); 1974 result &= ~ACTION_POKE_USER_ACTIVITY; 1975 result |= ACTION_GO_TO_SLEEP; 1976 } 1977 result &= ~ACTION_PASS_TO_USER; 1978 } 1979 } 1980 } else if (isMediaKey(keyCode)) { 1981 // This key needs to be handled even if the screen is off. 1982 // If others need to be handled while it's off, this is a reasonable 1983 // pattern to follow. 1984 if ((result & ACTION_PASS_TO_USER) == 0) { 1985 // Only do this if we would otherwise not pass it to the user. In that 1986 // case, the PhoneWindow class will do the same thing, except it will 1987 // only do it if the showing app doesn't process the key on its own. 1988 long when = whenNanos / 1000000; 1989 KeyEvent keyEvent = new KeyEvent(when, when, 1990 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1991 keyCode, 0); 1992 mBroadcastWakeLock.acquire(); 1993 mHandler.post(new PassHeadsetKey(keyEvent)); 1994 } 1995 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1996 // If an incoming call is ringing, answer it! 1997 // (We handle this key here, rather than in the InCallScreen, to make 1998 // sure we'll respond to the key even if the InCallScreen hasn't come to 1999 // the foreground yet.) 2000 2001 // We answer the call on the DOWN event, to agree with 2002 // the "fallback" behavior in the InCallScreen. 2003 if (down) { 2004 try { 2005 ITelephony phoneServ = getPhoneInterface(); 2006 if (phoneServ != null) { 2007 if (phoneServ.isRinging()) { 2008 Log.i(TAG, "interceptKeyTq:" 2009 + " CALL key-down while ringing: Answer the call!"); 2010 phoneServ.answerRingingCall(); 2011 2012 // And *don't* pass this key thru to the current activity 2013 // (which is presumably the InCallScreen.) 2014 result &= ~ACTION_PASS_TO_USER; 2015 } 2016 } else { 2017 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 2018 } 2019 } catch (RemoteException ex) { 2020 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 2021 } 2022 } 2023 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 2024 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 2025 // If an incoming call is ringing, either VOLUME key means 2026 // "silence ringer". We handle these keys here, rather than 2027 // in the InCallScreen, to make sure we'll respond to them 2028 // even if the InCallScreen hasn't come to the foreground yet. 2029 2030 // Look for the DOWN event here, to agree with the "fallback" 2031 // behavior in the InCallScreen. 2032 if (down) { 2033 try { 2034 ITelephony phoneServ = getPhoneInterface(); 2035 if (phoneServ != null) { 2036 if (phoneServ.isRinging()) { 2037 Log.i(TAG, "interceptKeyTq:" 2038 + " VOLUME key-down while ringing: Silence ringer!"); 2039 // Silence the ringer. (It's safe to call this 2040 // even if the ringer has already been silenced.) 2041 phoneServ.silenceRinger(); 2042 2043 // And *don't* pass this key thru to the current activity 2044 // (which is probably the InCallScreen.) 2045 result &= ~ACTION_PASS_TO_USER; 2046 } 2047 } else { 2048 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 2049 } 2050 } catch (RemoteException ex) { 2051 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 2052 } 2053 } 2054 } 2055 2056 return result; 2057 } 2058 2059 class PassHeadsetKey implements Runnable { 2060 KeyEvent mKeyEvent; 2061 2062 PassHeadsetKey(KeyEvent keyEvent) { 2063 mKeyEvent = keyEvent; 2064 } 2065 2066 public void run() { 2067 if (ActivityManagerNative.isSystemReady()) { 2068 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2069 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2070 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2071 mHandler, Activity.RESULT_OK, null, null); 2072 } 2073 } 2074 } 2075 2076 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2077 public void onReceive(Context context, Intent intent) { 2078 mBroadcastWakeLock.release(); 2079 } 2080 }; 2081 2082 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2083 public void onReceive(Context context, Intent intent) { 2084 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2085 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2086 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2087 } else { 2088 try { 2089 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2090 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2091 mUiMode = uiModeService.getCurrentModeType(); 2092 } catch (RemoteException e) { 2093 } 2094 } 2095 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2096 updateOrientationListenerLp(); 2097 } 2098 }; 2099 2100 /** {@inheritDoc} */ 2101 public void screenTurnedOff(int why) { 2102 EventLog.writeEvent(70000, 0); 2103 mKeyguardMediator.onScreenTurnedOff(why); 2104 synchronized (mLock) { 2105 mScreenOn = false; 2106 updateOrientationListenerLp(); 2107 updateLockScreenTimeout(); 2108 } 2109 } 2110 2111 /** {@inheritDoc} */ 2112 public void screenTurnedOn() { 2113 EventLog.writeEvent(70000, 1); 2114 mKeyguardMediator.onScreenTurnedOn(); 2115 synchronized (mLock) { 2116 mScreenOn = true; 2117 updateOrientationListenerLp(); 2118 updateLockScreenTimeout(); 2119 } 2120 } 2121 2122 /** {@inheritDoc} */ 2123 public boolean isScreenOn() { 2124 return mScreenOn; 2125 } 2126 2127 /** {@inheritDoc} */ 2128 public void enableKeyguard(boolean enabled) { 2129 mKeyguardMediator.setKeyguardEnabled(enabled); 2130 } 2131 2132 /** {@inheritDoc} */ 2133 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2134 mKeyguardMediator.verifyUnlock(callback); 2135 } 2136 2137 private boolean keyguardIsShowingTq() { 2138 return mKeyguardMediator.isShowingAndNotHidden(); 2139 } 2140 2141 /** {@inheritDoc} */ 2142 public boolean inKeyguardRestrictedKeyInputMode() { 2143 return mKeyguardMediator.isInputRestricted(); 2144 } 2145 2146 void sendCloseSystemWindows() { 2147 sendCloseSystemWindows(mContext, null); 2148 } 2149 2150 void sendCloseSystemWindows(String reason) { 2151 sendCloseSystemWindows(mContext, reason); 2152 } 2153 2154 static void sendCloseSystemWindows(Context context, String reason) { 2155 if (ActivityManagerNative.isSystemReady()) { 2156 try { 2157 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2158 } catch (RemoteException e) { 2159 } 2160 } 2161 } 2162 2163 public int rotationForOrientationLw(int orientation, int lastRotation, 2164 boolean displayEnabled) { 2165 2166 if (mPortraitRotation < 0) { 2167 // Initialize the rotation angles for each orientation once. 2168 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2169 .getDefaultDisplay(); 2170 if (d.getWidth() > d.getHeight()) { 2171 mPortraitRotation = Surface.ROTATION_90; 2172 mLandscapeRotation = Surface.ROTATION_0; 2173 mUpsideDownRotation = Surface.ROTATION_270; 2174 mSeascapeRotation = Surface.ROTATION_180; 2175 } else { 2176 mPortraitRotation = Surface.ROTATION_0; 2177 mLandscapeRotation = Surface.ROTATION_90; 2178 mUpsideDownRotation = Surface.ROTATION_180; 2179 mSeascapeRotation = Surface.ROTATION_270; 2180 } 2181 } 2182 2183 synchronized (mLock) { 2184 switch (orientation) { 2185 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2186 //always return portrait if orientation set to portrait 2187 return mPortraitRotation; 2188 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2189 //always return landscape if orientation set to landscape 2190 return mLandscapeRotation; 2191 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2192 //always return portrait if orientation set to portrait 2193 return mUpsideDownRotation; 2194 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2195 //always return seascape if orientation set to reverse landscape 2196 return mSeascapeRotation; 2197 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2198 //return either landscape rotation based on the sensor 2199 mOrientationListener.setAllow180Rotation(false); 2200 return getCurrentLandscapeRotation(lastRotation); 2201 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2202 mOrientationListener.setAllow180Rotation(true); 2203 return getCurrentPortraitRotation(lastRotation); 2204 } 2205 2206 mOrientationListener.setAllow180Rotation( 2207 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2208 2209 // case for nosensor meaning ignore sensor and consider only lid 2210 // or orientation sensor disabled 2211 //or case.unspecified 2212 if (mLidOpen) { 2213 return mLidOpenRotation; 2214 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2215 return mCarDockRotation; 2216 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2217 return mDeskDockRotation; 2218 } else { 2219 if (useSensorForOrientationLp(orientation)) { 2220 return mOrientationListener.getCurrentRotation(lastRotation); 2221 } 2222 return Surface.ROTATION_0; 2223 } 2224 } 2225 } 2226 2227 private int getCurrentLandscapeRotation(int lastRotation) { 2228 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2229 if (isLandscapeOrSeascape(sensorRotation)) { 2230 return sensorRotation; 2231 } 2232 // try to preserve the old rotation if it was landscape 2233 if (isLandscapeOrSeascape(lastRotation)) { 2234 return lastRotation; 2235 } 2236 // default to one of the primary landscape rotation 2237 return mLandscapeRotation; 2238 } 2239 2240 private boolean isLandscapeOrSeascape(int sensorRotation) { 2241 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2242 } 2243 2244 private int getCurrentPortraitRotation(int lastRotation) { 2245 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2246 if (isAnyPortrait(sensorRotation)) { 2247 return sensorRotation; 2248 } 2249 // try to preserve the old rotation if it was portrait 2250 if (isAnyPortrait(lastRotation)) { 2251 return lastRotation; 2252 } 2253 // default to one of the primary portrait rotations 2254 return mPortraitRotation; 2255 } 2256 2257 private boolean isAnyPortrait(int sensorRotation) { 2258 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2259 } 2260 2261 public boolean detectSafeMode() { 2262 try { 2263 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2264 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2265 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2266 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2267 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2268 performHapticFeedbackLw(null, mSafeMode 2269 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2270 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2271 if (mSafeMode) { 2272 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2273 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2274 } else { 2275 Log.i(TAG, "SAFE MODE not enabled"); 2276 } 2277 return mSafeMode; 2278 } catch (RemoteException e) { 2279 // Doom! (it's also local) 2280 throw new RuntimeException("window manager dead"); 2281 } 2282 } 2283 2284 static long[] getLongIntArray(Resources r, int resid) { 2285 int[] ar = r.getIntArray(resid); 2286 if (ar == null) { 2287 return null; 2288 } 2289 long[] out = new long[ar.length]; 2290 for (int i=0; i<ar.length; i++) { 2291 out[i] = ar[i]; 2292 } 2293 return out; 2294 } 2295 2296 /** {@inheritDoc} */ 2297 public void systemReady() { 2298 // tell the keyguard 2299 mKeyguardMediator.onSystemReady(); 2300 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2301 synchronized (mLock) { 2302 updateOrientationListenerLp(); 2303 mSystemReady = true; 2304 mHandler.post(new Runnable() { 2305 public void run() { 2306 updateSettings(); 2307 } 2308 }); 2309 } 2310 } 2311 2312 /** {@inheritDoc} */ 2313 public void userActivity() { 2314 synchronized (mScreenLockTimeout) { 2315 if (mLockScreenTimerActive) { 2316 // reset the timer 2317 mHandler.removeCallbacks(mScreenLockTimeout); 2318 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2319 } 2320 } 2321 } 2322 2323 Runnable mScreenLockTimeout = new Runnable() { 2324 public void run() { 2325 synchronized (this) { 2326 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2327 mKeyguardMediator.doKeyguardTimeout(); 2328 mLockScreenTimerActive = false; 2329 } 2330 } 2331 }; 2332 2333 private void updateLockScreenTimeout() { 2334 synchronized (mScreenLockTimeout) { 2335 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2336 if (mLockScreenTimerActive != enable) { 2337 if (enable) { 2338 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2339 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2340 } else { 2341 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2342 mHandler.removeCallbacks(mScreenLockTimeout); 2343 } 2344 mLockScreenTimerActive = enable; 2345 } 2346 } 2347 } 2348 2349 /** {@inheritDoc} */ 2350 public void enableScreenAfterBoot() { 2351 readLidState(); 2352 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2353 } 2354 2355 void updateRotation(int animFlags) { 2356 mPowerManager.setKeyboardVisibility(mLidOpen); 2357 int rotation = Surface.ROTATION_0; 2358 if (mLidOpen) { 2359 rotation = mLidOpenRotation; 2360 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2361 rotation = mCarDockRotation; 2362 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2363 rotation = mDeskDockRotation; 2364 } 2365 //if lid is closed orientation will be portrait 2366 try { 2367 //set orientation on WindowManager 2368 mWindowManager.setRotation(rotation, true, 2369 mFancyRotationAnimation | animFlags); 2370 } catch (RemoteException e) { 2371 // Ignore 2372 } 2373 } 2374 2375 /** 2376 * Return an Intent to launch the currently active dock as home. Returns 2377 * null if the standard home should be launched. 2378 * @return 2379 */ 2380 Intent createHomeDockIntent() { 2381 Intent intent; 2382 2383 // What home does is based on the mode, not the dock state. That 2384 // is, when in car mode you should be taken to car home regardless 2385 // of whether we are actually in a car dock. 2386 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2387 intent = mCarDockIntent; 2388 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2389 intent = mDeskDockIntent; 2390 } else { 2391 return null; 2392 } 2393 2394 ActivityInfo ai = intent.resolveActivityInfo( 2395 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2396 if (ai == null) { 2397 return null; 2398 } 2399 2400 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2401 intent = new Intent(intent); 2402 intent.setClassName(ai.packageName, ai.name); 2403 return intent; 2404 } 2405 2406 return null; 2407 } 2408 2409 void startDockOrHome() { 2410 Intent dock = createHomeDockIntent(); 2411 if (dock != null) { 2412 try { 2413 mContext.startActivity(dock); 2414 return; 2415 } catch (ActivityNotFoundException e) { 2416 } 2417 } 2418 mContext.startActivity(mHomeIntent); 2419 } 2420 2421 /** 2422 * goes to the home screen 2423 * @return whether it did anything 2424 */ 2425 boolean goHome() { 2426 if (false) { 2427 // This code always brings home to the front. 2428 try { 2429 ActivityManagerNative.getDefault().stopAppSwitches(); 2430 } catch (RemoteException e) { 2431 } 2432 sendCloseSystemWindows(); 2433 startDockOrHome(); 2434 } else { 2435 // This code brings home to the front or, if it is already 2436 // at the front, puts the device to sleep. 2437 try { 2438 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2439 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2440 Log.d(TAG, "UTS-TEST-MODE"); 2441 } else { 2442 ActivityManagerNative.getDefault().stopAppSwitches(); 2443 sendCloseSystemWindows(); 2444 Intent dock = createHomeDockIntent(); 2445 if (dock != null) { 2446 int result = ActivityManagerNative.getDefault() 2447 .startActivity(null, dock, 2448 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2449 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2450 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2451 return false; 2452 } 2453 } 2454 } 2455 int result = ActivityManagerNative.getDefault() 2456 .startActivity(null, mHomeIntent, 2457 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2458 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2459 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2460 return false; 2461 } 2462 } catch (RemoteException ex) { 2463 // bummer, the activity manager, which is in this process, is dead 2464 } 2465 } 2466 return true; 2467 } 2468 2469 public void setCurrentOrientationLw(int newOrientation) { 2470 synchronized (mLock) { 2471 if (newOrientation != mCurrentAppOrientation) { 2472 mCurrentAppOrientation = newOrientation; 2473 updateOrientationListenerLp(); 2474 } 2475 } 2476 } 2477 2478 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2479 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2480 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2481 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2482 return false; 2483 } 2484 long[] pattern = null; 2485 switch (effectId) { 2486 case HapticFeedbackConstants.LONG_PRESS: 2487 pattern = mLongPressVibePattern; 2488 break; 2489 case HapticFeedbackConstants.VIRTUAL_KEY: 2490 pattern = mVirtualKeyVibePattern; 2491 break; 2492 case HapticFeedbackConstants.KEYBOARD_TAP: 2493 pattern = mKeyboardTapVibePattern; 2494 break; 2495 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2496 pattern = mSafeModeDisabledVibePattern; 2497 break; 2498 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2499 pattern = mSafeModeEnabledVibePattern; 2500 break; 2501 default: 2502 return false; 2503 } 2504 if (pattern.length == 1) { 2505 // One-shot vibration 2506 mVibrator.vibrate(pattern[0]); 2507 } else { 2508 // Pattern vibration 2509 mVibrator.vibrate(pattern, -1); 2510 } 2511 return true; 2512 } 2513 2514 public void screenOnStoppedLw() { 2515 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2516 long curTime = SystemClock.uptimeMillis(); 2517 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2518 } 2519 } 2520 2521 public boolean allowKeyRepeat() { 2522 // disable key repeat when screen is off 2523 return mScreenOn; 2524 } 2525} 2526