PhoneWindowManager.java revision 38014763a2ceec005682066da01849adf95839bd
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.policy.PolicyManager; 51import com.android.internal.statusbar.IStatusBarService; 52import com.android.internal.telephony.ITelephony; 53import com.android.internal.view.BaseInputHandler; 54import com.android.internal.widget.PointerLocationView; 55 56import android.util.Config; 57import android.util.EventLog; 58import android.util.Log; 59import android.util.Slog; 60import android.view.Display; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputQueue; 66import android.view.InputHandler; 67import android.view.KeyEvent; 68import android.view.MotionEvent; 69import android.view.WindowOrientationListener; 70import android.view.Surface; 71import android.view.View; 72import android.view.ViewConfiguration; 73import android.view.Window; 74import android.view.WindowManager; 75import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 76import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 77import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 81import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 82import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 83import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 84import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 85import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 86import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 87import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 92import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 93import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 94import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 95import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 96import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 97import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 98import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 99import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 100import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 101import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 102import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 103import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 104import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 107import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 108import android.view.WindowManagerImpl; 109import android.view.WindowManagerPolicy; 110import android.view.animation.Animation; 111import android.view.animation.AnimationUtils; 112import android.media.IAudioService; 113import android.media.AudioManager; 114 115import java.util.ArrayList; 116 117/** 118 * WindowManagerPolicy implementation for the Android phone UI. This 119 * introduces a new method suffix, Lp, for an internal lock of the 120 * PhoneWindowManager. This is used to protect some internal state, and 121 * can be acquired with either thw Lw and Li lock held, so has the restrictions 122 * of both of those when held. 123 */ 124public class PhoneWindowManager implements WindowManagerPolicy { 125 static final String TAG = "WindowManager"; 126 static final boolean DEBUG = false; 127 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 128 static final boolean DEBUG_LAYOUT = false; 129 static final boolean SHOW_STARTING_ANIMATIONS = true; 130 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 131 132 // wallpaper is at the bottom, though the window manager may move it. 133 static final int WALLPAPER_LAYER = 2; 134 static final int APPLICATION_LAYER = 2; 135 static final int PHONE_LAYER = 3; 136 static final int SEARCH_BAR_LAYER = 4; 137 static final int STATUS_BAR_PANEL_LAYER = 5; 138 static final int SYSTEM_DIALOG_LAYER = 6; 139 // toasts and the plugged-in battery thing 140 static final int TOAST_LAYER = 7; 141 static final int STATUS_BAR_LAYER = 8; 142 // SIM errors and unlock. Not sure if this really should be in a high layer. 143 static final int PRIORITY_PHONE_LAYER = 9; 144 // like the ANR / app crashed dialogs 145 static final int SYSTEM_ALERT_LAYER = 10; 146 // system-level error dialogs 147 static final int SYSTEM_ERROR_LAYER = 11; 148 // on-screen keyboards and other such input method user interfaces go here. 149 static final int INPUT_METHOD_LAYER = 12; 150 // on-screen keyboards and other such input method user interfaces go here. 151 static final int INPUT_METHOD_DIALOG_LAYER = 13; 152 // the keyguard; nothing on top of these can take focus, since they are 153 // responsible for power management when displayed. 154 static final int KEYGUARD_LAYER = 14; 155 static final int KEYGUARD_DIALOG_LAYER = 15; 156 // the drag layer: input for drag-and-drop is associated with this window, 157 // which sits above all other focusable windows 158 static final int DRAG_LAYER = 16; 159 // things in here CAN NOT take focus, but are shown on top of everything else. 160 static final int SYSTEM_OVERLAY_LAYER = 17; 161 162 static final int APPLICATION_MEDIA_SUBLAYER = -2; 163 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 164 static final int APPLICATION_PANEL_SUBLAYER = 1; 165 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 166 167 // Debugging: set this to have the system act like there is no hard keyboard. 168 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 169 170 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 171 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 172 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 173 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 174 175 // Useful scan codes. 176 private static final int SW_LID = 0x00; 177 private static final int BTN_MOUSE = 0x110; 178 179 final Object mLock = new Object(); 180 181 Context mContext; 182 IWindowManager mWindowManager; 183 LocalPowerManager mPowerManager; 184 IStatusBarService mStatusBarService; 185 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 186 187 // Vibrator pattern for haptic feedback of a long press. 188 long[] mLongPressVibePattern; 189 190 // Vibrator pattern for haptic feedback of virtual key press. 191 long[] mVirtualKeyVibePattern; 192 193 // Vibrator pattern for a short vibration. 194 long[] mKeyboardTapVibePattern; 195 196 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 197 long[] mSafeModeDisabledVibePattern; 198 199 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 200 long[] mSafeModeEnabledVibePattern; 201 202 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 203 boolean mEnableShiftMenuBugReports = false; 204 205 boolean mSafeMode; 206 WindowState mStatusBar = null; 207 boolean mStatusBarCanHide; 208 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 209 WindowState mKeyguard = null; 210 KeyguardViewMediator mKeyguardMediator; 211 GlobalActions mGlobalActions; 212 boolean mShouldTurnOffOnKeyUp; 213 RecentApplicationsDialog mRecentAppsDialog; 214 Handler mHandler; 215 216 boolean mSystemReady; 217 boolean mLidOpen; 218 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 219 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 220 int mLidOpenRotation; 221 int mCarDockRotation; 222 int mDeskDockRotation; 223 boolean mCarDockEnablesAccelerometer; 224 boolean mDeskDockEnablesAccelerometer; 225 int mLidKeyboardAccessibility; 226 int mLidNavigationAccessibility; 227 boolean mScreenOn = false; 228 boolean mOrientationSensorEnabled = false; 229 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 230 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 231 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 232 boolean mHasSoftInput = false; 233 234 int mPointerLocationMode = 0; 235 PointerLocationView mPointerLocationView = null; 236 InputChannel mPointerLocationInputChannel; 237 238 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 239 @Override 240 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 241 finishedCallback.run(); 242 243 synchronized (mLock) { 244 if (mPointerLocationView != null) { 245 mPointerLocationView.addTouchEvent(event); 246 } 247 } 248 } 249 }; 250 251 // The current size of the screen. 252 int mW, mH; 253 // During layout, the current screen borders with all outer decoration 254 // (status bar, input method dock) accounted for. 255 int mCurLeft, mCurTop, mCurRight, mCurBottom; 256 // During layout, the frame in which content should be displayed 257 // to the user, accounting for all screen decoration except for any 258 // space they deem as available for other content. This is usually 259 // the same as mCur*, but may be larger if the screen decor has supplied 260 // content insets. 261 int mContentLeft, mContentTop, mContentRight, mContentBottom; 262 // During layout, the current screen borders along with input method 263 // windows are placed. 264 int mDockLeft, mDockTop, mDockRight, mDockBottom; 265 // During layout, the layer at which the doc window is placed. 266 int mDockLayer; 267 268 static final Rect mTmpParentFrame = new Rect(); 269 static final Rect mTmpDisplayFrame = new Rect(); 270 static final Rect mTmpContentFrame = new Rect(); 271 static final Rect mTmpVisibleFrame = new Rect(); 272 273 WindowState mTopFullscreenOpaqueWindowState; 274 boolean mTopIsFullscreen; 275 boolean mForceStatusBar; 276 boolean mHideLockScreen; 277 boolean mDismissKeyguard; 278 boolean mHomePressed; 279 Intent mHomeIntent; 280 Intent mCarDockIntent; 281 Intent mDeskDockIntent; 282 boolean mSearchKeyPressed; 283 boolean mConsumeSearchKeyUp; 284 285 // support for activating the lock screen while the screen is on 286 boolean mAllowLockscreenWhenOn; 287 int mLockScreenTimeout; 288 boolean mLockScreenTimerActive; 289 290 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 291 int mEndcallBehavior; 292 293 // Behavior of POWER button while in-call and screen on. 294 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 295 int mIncallPowerBehavior; 296 297 int mLandscapeRotation = -1; // default landscape rotation 298 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 299 int mPortraitRotation = -1; // default portrait rotation 300 int mUpsideDownRotation = -1; // "other" portrait rotation 301 302 // Nothing to see here, move along... 303 int mFancyRotationAnimation; 304 305 // Enable 3D recents based on config settings. 306 private Boolean mUse3dRecents; 307 308 ShortcutManager mShortcutManager; 309 PowerManager.WakeLock mBroadcastWakeLock; 310 311 class SettingsObserver extends ContentObserver { 312 SettingsObserver(Handler handler) { 313 super(handler); 314 } 315 316 void observe() { 317 ContentResolver resolver = mContext.getContentResolver(); 318 resolver.registerContentObserver(Settings.System.getUriFor( 319 Settings.System.END_BUTTON_BEHAVIOR), false, this); 320 resolver.registerContentObserver(Settings.Secure.getUriFor( 321 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 322 resolver.registerContentObserver(Settings.System.getUriFor( 323 Settings.System.ACCELEROMETER_ROTATION), false, this); 324 resolver.registerContentObserver(Settings.System.getUriFor( 325 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 326 resolver.registerContentObserver(Settings.System.getUriFor( 327 Settings.System.POINTER_LOCATION), false, this); 328 resolver.registerContentObserver(Settings.Secure.getUriFor( 329 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 330 resolver.registerContentObserver(Settings.System.getUriFor( 331 "fancy_rotation_anim"), false, this); 332 updateSettings(); 333 } 334 335 @Override public void onChange(boolean selfChange) { 336 updateSettings(); 337 try { 338 mWindowManager.setRotation(USE_LAST_ROTATION, false, 339 mFancyRotationAnimation); 340 } catch (RemoteException e) { 341 // Ignore 342 } 343 } 344 } 345 346 class MyOrientationListener extends WindowOrientationListener { 347 MyOrientationListener(Context context) { 348 super(context); 349 } 350 351 @Override 352 public void onOrientationChanged(int rotation) { 353 // Send updates based on orientation value 354 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 355 try { 356 mWindowManager.setRotation(rotation, false, 357 mFancyRotationAnimation); 358 } catch (RemoteException e) { 359 // Ignore 360 361 } 362 } 363 } 364 MyOrientationListener mOrientationListener; 365 366 boolean useSensorForOrientationLp(int appOrientation) { 367 // The app says use the sensor. 368 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 369 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 370 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 371 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 372 return true; 373 } 374 // The user preference says we can rotate, and the app is willing to rotate. 375 if (mAccelerometerDefault != 0 && 376 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 377 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 378 return true; 379 } 380 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 381 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 382 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 383 // Note we override the nosensor flag here. 384 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 385 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 386 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 387 return true; 388 } 389 } 390 // Else, don't use the sensor. 391 return false; 392 } 393 394 /* 395 * We always let the sensor be switched on by default except when 396 * the user has explicitly disabled sensor based rotation or when the 397 * screen is switched off. 398 */ 399 boolean needSensorRunningLp() { 400 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 401 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 402 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 403 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 404 // If the application has explicitly requested to follow the 405 // orientation, then we need to turn the sensor or. 406 return true; 407 } 408 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 409 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 410 // enable accelerometer if we are docked in a dock that enables accelerometer 411 // orientation management, 412 return true; 413 } 414 if (mAccelerometerDefault == 0) { 415 // If the setting for using the sensor by default is enabled, then 416 // we will always leave it on. Note that the user could go to 417 // a window that forces an orientation that does not use the 418 // sensor and in theory we could turn it off... however, when next 419 // turning it on we won't have a good value for the current 420 // orientation for a little bit, which can cause orientation 421 // changes to lag, so we'd like to keep it always on. (It will 422 // still be turned off when the screen is off.) 423 return false; 424 } 425 return true; 426 } 427 428 /* 429 * Various use cases for invoking this function 430 * screen turning off, should always disable listeners if already enabled 431 * screen turned on and current app has sensor based orientation, enable listeners 432 * if not already enabled 433 * screen turned on and current app does not have sensor orientation, disable listeners if 434 * already enabled 435 * screen turning on and current app has sensor based orientation, enable listeners if needed 436 * screen turning on and current app has nosensor based orientation, do nothing 437 */ 438 void updateOrientationListenerLp() { 439 if (!mOrientationListener.canDetectOrientation()) { 440 // If sensor is turned off or nonexistent for some reason 441 return; 442 } 443 //Could have been invoked due to screen turning on or off or 444 //change of the currently visible window's orientation 445 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 446 ", current orientation="+mCurrentAppOrientation+ 447 ", SensorEnabled="+mOrientationSensorEnabled); 448 boolean disable = true; 449 if (mScreenOn) { 450 if (needSensorRunningLp()) { 451 disable = false; 452 //enable listener if not already enabled 453 if (!mOrientationSensorEnabled) { 454 mOrientationListener.enable(); 455 if(localLOGV) Log.v(TAG, "Enabling listeners"); 456 mOrientationSensorEnabled = true; 457 } 458 } 459 } 460 //check if sensors need to be disabled 461 if (disable && mOrientationSensorEnabled) { 462 mOrientationListener.disable(); 463 if(localLOGV) Log.v(TAG, "Disabling listeners"); 464 mOrientationSensorEnabled = false; 465 } 466 } 467 468 Runnable mPowerLongPress = new Runnable() { 469 public void run() { 470 mShouldTurnOffOnKeyUp = false; 471 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 472 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 473 showGlobalActionsDialog(); 474 } 475 }; 476 477 void showGlobalActionsDialog() { 478 if (mGlobalActions == null) { 479 mGlobalActions = new GlobalActions(mContext); 480 } 481 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 482 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 483 if (keyguardShowing) { 484 // since it took two seconds of long press to bring this up, 485 // poke the wake lock so they have some time to see the dialog. 486 mKeyguardMediator.pokeWakelock(); 487 } 488 } 489 490 boolean isDeviceProvisioned() { 491 return Settings.Secure.getInt( 492 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 493 } 494 495 /** 496 * When a home-key longpress expires, close other system windows and launch the recent apps 497 */ 498 Runnable mHomeLongPress = new Runnable() { 499 public void run() { 500 /* 501 * Eat the longpress so it won't dismiss the recent apps dialog when 502 * the user lets go of the home key 503 */ 504 mHomePressed = false; 505 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 506 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 507 showRecentAppsDialog(); 508 } 509 }; 510 511 /** 512 * Create (if necessary) and launch the recent apps dialog 513 */ 514 void showRecentAppsDialog() { 515 // We can't initialize this in init() since the configuration hasn't been loaded yet. 516 if (mUse3dRecents == null) { 517 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 518 } 519 520 // Use 3d Recents dialog 521 if (mUse3dRecents) { 522 try { 523 Intent intent = new Intent(); 524 intent.setClassName("com.android.systemui", 525 "com.android.systemui.statusbar.RecentApplicationsActivity"); 526 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 527 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 528 mContext.startActivity(intent); 529 return; 530 } catch (ActivityNotFoundException e) { 531 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 532 } 533 } 534 535 // Fallback to dialog if we fail to launch the above. 536 if (mRecentAppsDialog == null) { 537 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 538 } 539 mRecentAppsDialog.show(); 540 } 541 542 /** {@inheritDoc} */ 543 public void init(Context context, IWindowManager windowManager, 544 LocalPowerManager powerManager) { 545 mContext = context; 546 mWindowManager = windowManager; 547 mPowerManager = powerManager; 548 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 549 mHandler = new Handler(); 550 mOrientationListener = new MyOrientationListener(mContext); 551 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 552 settingsObserver.observe(); 553 mShortcutManager = new ShortcutManager(context, mHandler); 554 mShortcutManager.observe(); 555 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 556 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 557 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 558 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 559 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 560 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 561 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 562 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 563 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 564 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 565 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 566 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 567 568 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 569 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 570 "PhoneWindowManager.mBroadcastWakeLock"); 571 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 572 mLidOpenRotation = readRotation( 573 com.android.internal.R.integer.config_lidOpenRotation); 574 mCarDockRotation = readRotation( 575 com.android.internal.R.integer.config_carDockRotation); 576 mDeskDockRotation = readRotation( 577 com.android.internal.R.integer.config_deskDockRotation); 578 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 579 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 580 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 581 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 582 mLidKeyboardAccessibility = mContext.getResources().getInteger( 583 com.android.internal.R.integer.config_lidKeyboardAccessibility); 584 mLidNavigationAccessibility = mContext.getResources().getInteger( 585 com.android.internal.R.integer.config_lidNavigationAccessibility); 586 // register for dock events 587 IntentFilter filter = new IntentFilter(); 588 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 589 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 590 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 591 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 592 filter.addAction(Intent.ACTION_DOCK_EVENT); 593 Intent intent = context.registerReceiver(mDockReceiver, filter); 594 if (intent != null) { 595 // Retrieve current sticky dock event broadcast. 596 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 597 Intent.EXTRA_DOCK_STATE_UNDOCKED); 598 } 599 mVibrator = new Vibrator(); 600 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 601 com.android.internal.R.array.config_longPressVibePattern); 602 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 603 com.android.internal.R.array.config_virtualKeyVibePattern); 604 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 605 com.android.internal.R.array.config_keyboardTapVibePattern); 606 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 607 com.android.internal.R.array.config_safeModeDisabledVibePattern); 608 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 609 com.android.internal.R.array.config_safeModeEnabledVibePattern); 610 611 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 612 // config_statusBarCanHide because the latter depends on the screen size 613 } 614 615 public void updateSettings() { 616 ContentResolver resolver = mContext.getContentResolver(); 617 boolean updateRotation = false; 618 View addView = null; 619 View removeView = null; 620 synchronized (mLock) { 621 mEndcallBehavior = Settings.System.getInt(resolver, 622 Settings.System.END_BUTTON_BEHAVIOR, 623 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 624 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 625 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 626 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 627 mFancyRotationAnimation = Settings.System.getInt(resolver, 628 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 629 int accelerometerDefault = Settings.System.getInt(resolver, 630 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 631 if (mAccelerometerDefault != accelerometerDefault) { 632 mAccelerometerDefault = accelerometerDefault; 633 updateOrientationListenerLp(); 634 } 635 if (mSystemReady) { 636 int pointerLocation = Settings.System.getInt(resolver, 637 Settings.System.POINTER_LOCATION, 0); 638 if (mPointerLocationMode != pointerLocation) { 639 mPointerLocationMode = pointerLocation; 640 if (pointerLocation != 0) { 641 if (mPointerLocationView == null) { 642 mPointerLocationView = new PointerLocationView(mContext); 643 mPointerLocationView.setPrintCoords(false); 644 addView = mPointerLocationView; 645 } 646 } else { 647 removeView = mPointerLocationView; 648 mPointerLocationView = null; 649 } 650 } 651 } 652 // use screen off timeout setting as the timeout for the lockscreen 653 mLockScreenTimeout = Settings.System.getInt(resolver, 654 Settings.System.SCREEN_OFF_TIMEOUT, 0); 655 String imId = Settings.Secure.getString(resolver, 656 Settings.Secure.DEFAULT_INPUT_METHOD); 657 boolean hasSoftInput = imId != null && imId.length() > 0; 658 if (mHasSoftInput != hasSoftInput) { 659 mHasSoftInput = hasSoftInput; 660 updateRotation = true; 661 } 662 } 663 if (updateRotation) { 664 updateRotation(0); 665 } 666 if (addView != null) { 667 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 668 WindowManager.LayoutParams.MATCH_PARENT, 669 WindowManager.LayoutParams.MATCH_PARENT); 670 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 671 lp.flags = 672 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 673 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 674 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 675 lp.format = PixelFormat.TRANSLUCENT; 676 lp.setTitle("PointerLocation"); 677 WindowManagerImpl wm = (WindowManagerImpl) 678 mContext.getSystemService(Context.WINDOW_SERVICE); 679 wm.addView(addView, lp); 680 681 if (mPointerLocationInputChannel == null) { 682 try { 683 mPointerLocationInputChannel = 684 mWindowManager.monitorInput("PointerLocationView"); 685 InputQueue.registerInputChannel(mPointerLocationInputChannel, 686 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 687 } catch (RemoteException ex) { 688 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 689 ex); 690 } 691 } 692 } 693 if (removeView != null) { 694 if (mPointerLocationInputChannel != null) { 695 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 696 mPointerLocationInputChannel.dispose(); 697 mPointerLocationInputChannel = null; 698 } 699 700 WindowManagerImpl wm = (WindowManagerImpl) 701 mContext.getSystemService(Context.WINDOW_SERVICE); 702 wm.removeView(removeView); 703 } 704 } 705 706 private int readRotation(int resID) { 707 try { 708 int rotation = mContext.getResources().getInteger(resID); 709 switch (rotation) { 710 case 0: 711 return Surface.ROTATION_0; 712 case 90: 713 return Surface.ROTATION_90; 714 case 180: 715 return Surface.ROTATION_180; 716 case 270: 717 return Surface.ROTATION_270; 718 } 719 } catch (Resources.NotFoundException e) { 720 // fall through 721 } 722 return -1; 723 } 724 725 /** {@inheritDoc} */ 726 public int checkAddPermission(WindowManager.LayoutParams attrs) { 727 int type = attrs.type; 728 729 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 730 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 731 return WindowManagerImpl.ADD_OKAY; 732 } 733 String permission = null; 734 switch (type) { 735 case TYPE_TOAST: 736 // XXX right now the app process has complete control over 737 // this... should introduce a token to let the system 738 // monitor/control what they are doing. 739 break; 740 case TYPE_INPUT_METHOD: 741 case TYPE_WALLPAPER: 742 // The window manager will check these. 743 break; 744 case TYPE_PHONE: 745 case TYPE_PRIORITY_PHONE: 746 case TYPE_SYSTEM_ALERT: 747 case TYPE_SYSTEM_ERROR: 748 case TYPE_SYSTEM_OVERLAY: 749 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 750 break; 751 default: 752 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 753 } 754 if (permission != null) { 755 if (mContext.checkCallingOrSelfPermission(permission) 756 != PackageManager.PERMISSION_GRANTED) { 757 return WindowManagerImpl.ADD_PERMISSION_DENIED; 758 } 759 } 760 return WindowManagerImpl.ADD_OKAY; 761 } 762 763 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 764 switch (attrs.type) { 765 case TYPE_SYSTEM_OVERLAY: 766 case TYPE_TOAST: 767 // These types of windows can't receive input events. 768 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 769 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 770 break; 771 } 772 } 773 774 void readLidState() { 775 try { 776 int sw = mWindowManager.getSwitchState(SW_LID); 777 if (sw >= 0) { 778 mLidOpen = sw == 0; 779 } 780 } catch (RemoteException e) { 781 // Ignore 782 } 783 } 784 785 private int determineHiddenState(boolean lidOpen, 786 int mode, int hiddenValue, int visibleValue) { 787 switch (mode) { 788 case 1: 789 return lidOpen ? visibleValue : hiddenValue; 790 case 2: 791 return lidOpen ? hiddenValue : visibleValue; 792 } 793 return visibleValue; 794 } 795 796 /** {@inheritDoc} */ 797 public void adjustConfigurationLw(Configuration config) { 798 readLidState(); 799 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 800 mPowerManager.setKeyboardVisibility(lidOpen); 801 config.hardKeyboardHidden = determineHiddenState(lidOpen, 802 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 803 Configuration.HARDKEYBOARDHIDDEN_NO); 804 config.navigationHidden = determineHiddenState(lidOpen, 805 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 806 Configuration.NAVIGATIONHIDDEN_NO); 807 config.keyboardHidden = (config.hardKeyboardHidden 808 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 809 ? Configuration.KEYBOARDHIDDEN_NO 810 : Configuration.KEYBOARDHIDDEN_YES; 811 } 812 813 /** {@inheritDoc} */ 814 public int windowTypeToLayerLw(int type) { 815 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 816 return APPLICATION_LAYER; 817 } 818 switch (type) { 819 case TYPE_STATUS_BAR: 820 return STATUS_BAR_LAYER; 821 case TYPE_STATUS_BAR_PANEL: 822 return STATUS_BAR_PANEL_LAYER; 823 case TYPE_SYSTEM_DIALOG: 824 return SYSTEM_DIALOG_LAYER; 825 case TYPE_SEARCH_BAR: 826 return SEARCH_BAR_LAYER; 827 case TYPE_PHONE: 828 return PHONE_LAYER; 829 case TYPE_KEYGUARD: 830 return KEYGUARD_LAYER; 831 case TYPE_KEYGUARD_DIALOG: 832 return KEYGUARD_DIALOG_LAYER; 833 case TYPE_SYSTEM_ALERT: 834 return SYSTEM_ALERT_LAYER; 835 case TYPE_SYSTEM_ERROR: 836 return SYSTEM_ERROR_LAYER; 837 case TYPE_INPUT_METHOD: 838 return INPUT_METHOD_LAYER; 839 case TYPE_INPUT_METHOD_DIALOG: 840 return INPUT_METHOD_DIALOG_LAYER; 841 case TYPE_SYSTEM_OVERLAY: 842 return SYSTEM_OVERLAY_LAYER; 843 case TYPE_PRIORITY_PHONE: 844 return PRIORITY_PHONE_LAYER; 845 case TYPE_TOAST: 846 return TOAST_LAYER; 847 case TYPE_WALLPAPER: 848 return WALLPAPER_LAYER; 849 case TYPE_DRAG: 850 return DRAG_LAYER; 851 } 852 Log.e(TAG, "Unknown window type: " + type); 853 return APPLICATION_LAYER; 854 } 855 856 /** {@inheritDoc} */ 857 public int subWindowTypeToLayerLw(int type) { 858 switch (type) { 859 case TYPE_APPLICATION_PANEL: 860 case TYPE_APPLICATION_ATTACHED_DIALOG: 861 return APPLICATION_PANEL_SUBLAYER; 862 case TYPE_APPLICATION_MEDIA: 863 return APPLICATION_MEDIA_SUBLAYER; 864 case TYPE_APPLICATION_MEDIA_OVERLAY: 865 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 866 case TYPE_APPLICATION_SUB_PANEL: 867 return APPLICATION_SUB_PANEL_SUBLAYER; 868 } 869 Log.e(TAG, "Unknown sub-window type: " + type); 870 return 0; 871 } 872 873 public int getMaxWallpaperLayer() { 874 return STATUS_BAR_LAYER; 875 } 876 877 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 878 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 879 } 880 881 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 882 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 883 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 884 } 885 886 /** {@inheritDoc} */ 887 public View addStartingWindow(IBinder appToken, String packageName, 888 int theme, CharSequence nonLocalizedLabel, 889 int labelRes, int icon) { 890 if (!SHOW_STARTING_ANIMATIONS) { 891 return null; 892 } 893 if (packageName == null) { 894 return null; 895 } 896 897 try { 898 Context context = mContext; 899 boolean setTheme = false; 900 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 901 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 902 if (theme != 0 || labelRes != 0) { 903 try { 904 context = context.createPackageContext(packageName, 0); 905 if (theme != 0) { 906 context.setTheme(theme); 907 setTheme = true; 908 } 909 } catch (PackageManager.NameNotFoundException e) { 910 // Ignore 911 } 912 } 913 if (!setTheme) { 914 context.setTheme(com.android.internal.R.style.Theme); 915 } 916 917 Window win = PolicyManager.makeNewWindow(context); 918 if (win.getWindowStyle().getBoolean( 919 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 920 return null; 921 } 922 923 Resources r = context.getResources(); 924 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 925 926 win.setType( 927 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 928 // Force the window flags: this is a fake window, so it is not really 929 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 930 // flag because we do know that the next window will take input 931 // focus, so we want to get the IME window up on top of us right away. 932 win.setFlags( 933 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 934 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 935 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 936 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 937 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 938 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 939 940 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 941 WindowManager.LayoutParams.MATCH_PARENT); 942 943 final WindowManager.LayoutParams params = win.getAttributes(); 944 params.token = appToken; 945 params.packageName = packageName; 946 params.windowAnimations = win.getWindowStyle().getResourceId( 947 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 948 params.setTitle("Starting " + packageName); 949 950 WindowManagerImpl wm = (WindowManagerImpl) 951 context.getSystemService(Context.WINDOW_SERVICE); 952 View view = win.getDecorView(); 953 954 if (win.isFloating()) { 955 // Whoops, there is no way to display an animation/preview 956 // of such a thing! After all that work... let's skip it. 957 // (Note that we must do this here because it is in 958 // getDecorView() where the theme is evaluated... maybe 959 // we should peek the floating attribute from the theme 960 // earlier.) 961 return null; 962 } 963 964 if (localLOGV) Log.v( 965 TAG, "Adding starting window for " + packageName 966 + " / " + appToken + ": " 967 + (view.getParent() != null ? view : null)); 968 969 wm.addView(view, params); 970 971 // Only return the view if it was successfully added to the 972 // window manager... which we can tell by it having a parent. 973 return view.getParent() != null ? view : null; 974 } catch (WindowManagerImpl.BadTokenException e) { 975 // ignore 976 Log.w(TAG, appToken + " already running, starting window not displayed"); 977 } catch (RuntimeException e) { 978 // don't crash if something else bad happens, for example a 979 // failure loading resources because we are loading from an app 980 // on external storage that has been unmounted. 981 Log.w(TAG, appToken + " failed creating starting window", e); 982 } 983 984 return null; 985 } 986 987 /** {@inheritDoc} */ 988 public void removeStartingWindow(IBinder appToken, View window) { 989 // RuntimeException e = new RuntimeException(); 990 // Log.i(TAG, "remove " + appToken + " " + window, e); 991 992 if (localLOGV) Log.v( 993 TAG, "Removing starting window for " + appToken + ": " + window); 994 995 if (window != null) { 996 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 997 wm.removeView(window); 998 } 999 } 1000 1001 /** 1002 * Preflight adding a window to the system. 1003 * 1004 * Currently enforces that three window types are singletons: 1005 * <ul> 1006 * <li>STATUS_BAR_TYPE</li> 1007 * <li>KEYGUARD_TYPE</li> 1008 * </ul> 1009 * 1010 * @param win The window to be added 1011 * @param attrs Information about the window to be added 1012 * 1013 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1014 */ 1015 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1016 switch (attrs.type) { 1017 case TYPE_STATUS_BAR: 1018 mContext.enforceCallingOrSelfPermission( 1019 android.Manifest.permission.STATUS_BAR_SERVICE, 1020 "PhoneWindowManager"); 1021 // TODO: Need to handle the race condition of the status bar proc 1022 // dying and coming back before the removeWindowLw cleanup has happened. 1023 if (mStatusBar != null) { 1024 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1025 } 1026 mStatusBar = win; 1027 1028 // The Configuration will be stable by now, so we can load this 1029 mStatusBarCanHide = mContext.getResources().getBoolean( 1030 com.android.internal.R.bool.config_statusBarCanHide); 1031 1032 break; 1033 case TYPE_STATUS_BAR_PANEL: 1034 mContext.enforceCallingOrSelfPermission( 1035 android.Manifest.permission.STATUS_BAR_SERVICE, 1036 "PhoneWindowManager"); 1037 mStatusBarPanels.add(win); 1038 break; 1039 case TYPE_KEYGUARD: 1040 if (mKeyguard != null) { 1041 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1042 } 1043 mKeyguard = win; 1044 break; 1045 } 1046 return WindowManagerImpl.ADD_OKAY; 1047 } 1048 1049 /** {@inheritDoc} */ 1050 public void removeWindowLw(WindowState win) { 1051 if (mStatusBar == win) { 1052 mStatusBar = null; 1053 } 1054 else if (mKeyguard == win) { 1055 mKeyguard = null; 1056 } else { 1057 mStatusBarPanels.remove(win); 1058 } 1059 } 1060 1061 static final boolean PRINT_ANIM = false; 1062 1063 /** {@inheritDoc} */ 1064 public int selectAnimationLw(WindowState win, int transit) { 1065 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1066 + ": transit=" + transit); 1067 if (transit == TRANSIT_PREVIEW_DONE) { 1068 if (win.hasAppShownWindows()) { 1069 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1070 return com.android.internal.R.anim.app_starting_exit; 1071 } 1072 } 1073 1074 return 0; 1075 } 1076 1077 public Animation createForceHideEnterAnimation() { 1078 return AnimationUtils.loadAnimation(mContext, 1079 com.android.internal.R.anim.lock_screen_behind_enter); 1080 } 1081 1082 static ITelephony getPhoneInterface() { 1083 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1084 } 1085 1086 static IAudioService getAudioInterface() { 1087 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1088 } 1089 1090 boolean keyguardOn() { 1091 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1092 } 1093 1094 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1095 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1096 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1097 }; 1098 1099 /** {@inheritDoc} */ 1100 @Override 1101 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1102 int keyCode, int metaState, int repeatCount, int policyFlags) { 1103 final boolean keyguardOn = keyguardOn(); 1104 final boolean down = (action == KeyEvent.ACTION_DOWN); 1105 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1106 1107 if (false) { 1108 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1109 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1110 } 1111 1112 // Clear a pending HOME longpress if the user releases Home 1113 // TODO: This could probably be inside the next bit of logic, but that code 1114 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1115 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1116 mHandler.removeCallbacks(mHomeLongPress); 1117 } 1118 1119 // If the HOME button is currently being held, then we do special 1120 // chording with it. 1121 if (mHomePressed) { 1122 1123 // If we have released the home key, and didn't do anything else 1124 // while it was pressed, then it is time to go home! 1125 if (keyCode == KeyEvent.KEYCODE_HOME) { 1126 if (!down) { 1127 mHomePressed = false; 1128 1129 if (! canceled) { 1130 // If an incoming call is ringing, HOME is totally disabled. 1131 // (The user is already on the InCallScreen at this point, 1132 // and his ONLY options are to answer or reject the call.) 1133 boolean incomingRinging = false; 1134 try { 1135 ITelephony phoneServ = getPhoneInterface(); 1136 if (phoneServ != null) { 1137 incomingRinging = phoneServ.isRinging(); 1138 } else { 1139 Log.w(TAG, "Unable to find ITelephony interface"); 1140 } 1141 } catch (RemoteException ex) { 1142 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1143 } 1144 1145 if (incomingRinging) { 1146 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1147 } else { 1148 launchHomeFromHotKey(); 1149 } 1150 } else { 1151 Log.i(TAG, "Ignoring HOME; event canceled."); 1152 } 1153 } 1154 } 1155 1156 return true; 1157 } 1158 1159 // First we always handle the home key here, so applications 1160 // can never break it, although if keyguard is on, we do let 1161 // it handle it, because that gives us the correct 5 second 1162 // timeout. 1163 if (keyCode == KeyEvent.KEYCODE_HOME) { 1164 1165 // If a system window has focus, then it doesn't make sense 1166 // right now to interact with applications. 1167 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1168 if (attrs != null) { 1169 final int type = attrs.type; 1170 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1171 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1172 // the "app" is keyguard, so give it the key 1173 return false; 1174 } 1175 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1176 for (int i=0; i<typeCount; i++) { 1177 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1178 // don't do anything, but also don't pass it to the app 1179 return true; 1180 } 1181 } 1182 } 1183 1184 if (down && repeatCount == 0) { 1185 if (!keyguardOn) { 1186 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1187 } 1188 mHomePressed = true; 1189 } 1190 return true; 1191 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1192 // Hijack modified menu keys for debugging features 1193 final int chordBug = KeyEvent.META_SHIFT_ON; 1194 1195 if (down && repeatCount == 0) { 1196 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1197 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1198 mContext.sendOrderedBroadcast(intent, null); 1199 return true; 1200 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1201 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1202 Intent service = new Intent(); 1203 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1204 ContentResolver res = mContext.getContentResolver(); 1205 boolean shown = Settings.System.getInt( 1206 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1207 if (!shown) { 1208 mContext.startService(service); 1209 } else { 1210 mContext.stopService(service); 1211 } 1212 Settings.System.putInt( 1213 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1214 return true; 1215 } 1216 } 1217 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1218 if (down) { 1219 if (repeatCount == 0) { 1220 mSearchKeyPressed = true; 1221 } 1222 } else { 1223 mSearchKeyPressed = false; 1224 1225 if (mConsumeSearchKeyUp) { 1226 // Consume the up-event 1227 mConsumeSearchKeyUp = false; 1228 return true; 1229 } 1230 } 1231 } 1232 1233 // Shortcuts are invoked through Search+key, so intercept those here 1234 if (mSearchKeyPressed) { 1235 if (down && repeatCount == 0 && !keyguardOn) { 1236 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1237 if (shortcutIntent != null) { 1238 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1239 mContext.startActivity(shortcutIntent); 1240 1241 /* 1242 * We launched an app, so the up-event of the search key 1243 * should be consumed 1244 */ 1245 mConsumeSearchKeyUp = true; 1246 return true; 1247 } 1248 } 1249 } 1250 1251 return false; 1252 } 1253 1254 /** 1255 * A home key -> launch home action was detected. Take the appropriate action 1256 * given the situation with the keyguard. 1257 */ 1258 void launchHomeFromHotKey() { 1259 if (mKeyguardMediator.isShowingAndNotHidden()) { 1260 // don't launch home if keyguard showing 1261 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1262 // when in keyguard restricted mode, must first verify unlock 1263 // before launching home 1264 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1265 public void onKeyguardExitResult(boolean success) { 1266 if (success) { 1267 try { 1268 ActivityManagerNative.getDefault().stopAppSwitches(); 1269 } catch (RemoteException e) { 1270 } 1271 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1272 startDockOrHome(); 1273 } 1274 } 1275 }); 1276 } else { 1277 // no keyguard stuff to worry about, just launch home! 1278 try { 1279 ActivityManagerNative.getDefault().stopAppSwitches(); 1280 } catch (RemoteException e) { 1281 } 1282 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1283 startDockOrHome(); 1284 } 1285 } 1286 1287 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1288 final int fl = attrs.flags; 1289 1290 if (mStatusBarCanHide && (fl & 1291 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1292 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1293 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1294 } else { 1295 contentInset.setEmpty(); 1296 } 1297 } 1298 1299 /** {@inheritDoc} */ 1300 public void beginLayoutLw(int displayWidth, int displayHeight) { 1301 mW = displayWidth; 1302 mH = displayHeight; 1303 mDockLeft = mContentLeft = mCurLeft = 0; 1304 mDockTop = mContentTop = mCurTop = 0; 1305 mDockRight = mContentRight = mCurRight = displayWidth; 1306 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1307 mDockLayer = 0x10000000; 1308 1309 // decide where the status bar goes ahead of time 1310 if (mStatusBar != null) { 1311 final Rect pf = mTmpParentFrame; 1312 final Rect df = mTmpDisplayFrame; 1313 final Rect vf = mTmpVisibleFrame; 1314 pf.left = df.left = vf.left = 0; 1315 pf.top = df.top = vf.top = 0; 1316 pf.right = df.right = vf.right = displayWidth; 1317 pf.bottom = df.bottom = vf.bottom = displayHeight; 1318 1319 mStatusBar.computeFrameLw(pf, df, vf, vf); 1320 if (mStatusBar.isVisibleLw()) { 1321 // If the status bar is hidden, we don't want to cause 1322 // windows behind it to scroll. 1323 final Rect r = mStatusBar.getFrameLw(); 1324 if (mDockTop == r.top) mDockTop = r.bottom; 1325 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1326 mContentTop = mCurTop = mDockTop; 1327 mContentBottom = mCurBottom = mDockBottom; 1328 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1329 + " mContentTop=" + mContentTop 1330 + " mCurTop=" + mCurTop 1331 + " mDockBottom=" + mDockBottom 1332 + " mContentBottom=" + mContentBottom 1333 + " mCurBottom=" + mCurBottom); 1334 } 1335 } 1336 } 1337 1338 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1339 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1340 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1341 // Here's a special case: if this attached window is a panel that is 1342 // above the dock window, and the window it is attached to is below 1343 // the dock window, then the frames we computed for the window it is 1344 // attached to can not be used because the dock is effectively part 1345 // of the underlying window and the attached window is floating on top 1346 // of the whole thing. So, we ignore the attached window and explicitly 1347 // compute the frames that would be appropriate without the dock. 1348 df.left = cf.left = vf.left = mDockLeft; 1349 df.top = cf.top = vf.top = mDockTop; 1350 df.right = cf.right = vf.right = mDockRight; 1351 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1352 } else { 1353 // The effective display frame of the attached window depends on 1354 // whether it is taking care of insetting its content. If not, 1355 // we need to use the parent's content frame so that the entire 1356 // window is positioned within that content. Otherwise we can use 1357 // the display frame and let the attached window take care of 1358 // positioning its content appropriately. 1359 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1360 cf.set(attached.getDisplayFrameLw()); 1361 } else { 1362 // If the window is resizing, then we want to base the content 1363 // frame on our attached content frame to resize... however, 1364 // things can be tricky if the attached window is NOT in resize 1365 // mode, in which case its content frame will be larger. 1366 // Ungh. So to deal with that, make sure the content frame 1367 // we end up using is not covering the IM dock. 1368 cf.set(attached.getContentFrameLw()); 1369 if (attached.getSurfaceLayer() < mDockLayer) { 1370 if (cf.left < mContentLeft) cf.left = mContentLeft; 1371 if (cf.top < mContentTop) cf.top = mContentTop; 1372 if (cf.right > mContentRight) cf.right = mContentRight; 1373 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1374 } 1375 } 1376 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1377 vf.set(attached.getVisibleFrameLw()); 1378 } 1379 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1380 // window should be positioned relative to its parent or the entire 1381 // screen. 1382 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1383 ? attached.getFrameLw() : df); 1384 } 1385 1386 /** {@inheritDoc} */ 1387 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1388 WindowState attached) { 1389 // we've already done the status bar 1390 if (win == mStatusBar) { 1391 return; 1392 } 1393 1394 if (false) { 1395 if ("com.google.android.youtube".equals(attrs.packageName) 1396 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1397 Log.i(TAG, "GOTCHA!"); 1398 } 1399 } 1400 1401 final int fl = attrs.flags; 1402 final int sim = attrs.softInputMode; 1403 1404 final Rect pf = mTmpParentFrame; 1405 final Rect df = mTmpDisplayFrame; 1406 final Rect cf = mTmpContentFrame; 1407 final Rect vf = mTmpVisibleFrame; 1408 1409 if (attrs.type == TYPE_INPUT_METHOD) { 1410 pf.left = df.left = cf.left = vf.left = mDockLeft; 1411 pf.top = df.top = cf.top = vf.top = mDockTop; 1412 pf.right = df.right = cf.right = vf.right = mDockRight; 1413 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1414 // IM dock windows always go to the bottom of the screen. 1415 attrs.gravity = Gravity.BOTTOM; 1416 mDockLayer = win.getSurfaceLayer(); 1417 } else { 1418 if (mStatusBarCanHide && (fl & 1419 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1420 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1421 // This is the case for a normal activity window: we want it 1422 // to cover all of the screen space, and it can take care of 1423 // moving its contents to account for screen decorations that 1424 // intrude into that space. 1425 if (attached != null) { 1426 // If this window is attached to another, our display 1427 // frame is the same as the one we are attached to. 1428 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1429 } else { 1430 pf.left = df.left = 0; 1431 pf.top = df.top = 0; 1432 pf.right = df.right = mW; 1433 pf.bottom = df.bottom = mH; 1434 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1435 cf.left = mDockLeft; 1436 cf.top = mDockTop; 1437 cf.right = mDockRight; 1438 cf.bottom = mDockBottom; 1439 } else { 1440 cf.left = mContentLeft; 1441 cf.top = mContentTop; 1442 cf.right = mContentRight; 1443 cf.bottom = mContentBottom; 1444 } 1445 vf.left = mCurLeft; 1446 vf.top = mCurTop; 1447 vf.right = mCurRight; 1448 vf.bottom = mCurBottom; 1449 } 1450 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1451 // A window that has requested to fill the entire screen just 1452 // gets everything, period. 1453 pf.left = df.left = cf.left = 0; 1454 pf.top = df.top = cf.top = 0; 1455 pf.right = df.right = cf.right = mW; 1456 pf.bottom = df.bottom = cf.bottom = mH; 1457 vf.left = mCurLeft; 1458 vf.top = mCurTop; 1459 vf.right = mCurRight; 1460 vf.bottom = mCurBottom; 1461 } else if (attached != null) { 1462 // A child window should be placed inside of the same visible 1463 // frame that its parent had. 1464 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1465 } else { 1466 // Otherwise, a normal window must be placed inside the content 1467 // of all screen decorations. 1468 pf.left = mContentLeft; 1469 pf.top = mContentTop; 1470 pf.right = mContentRight; 1471 pf.bottom = mContentBottom; 1472 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1473 df.left = cf.left = mDockLeft; 1474 df.top = cf.top = mDockTop; 1475 df.right = cf.right = mDockRight; 1476 df.bottom = cf.bottom = mDockBottom; 1477 } else { 1478 df.left = cf.left = mContentLeft; 1479 df.top = cf.top = mContentTop; 1480 df.right = cf.right = mContentRight; 1481 df.bottom = cf.bottom = mContentBottom; 1482 } 1483 vf.left = mCurLeft; 1484 vf.top = mCurTop; 1485 vf.right = mCurRight; 1486 vf.bottom = mCurBottom; 1487 } 1488 } 1489 1490 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1491 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1492 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1493 } 1494 1495 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1496 + ": sim=#" + Integer.toHexString(sim) 1497 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1498 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1499 1500 if (false) { 1501 if ("com.google.android.youtube".equals(attrs.packageName) 1502 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1503 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1504 ": sim=#" + Integer.toHexString(sim) 1505 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1506 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1507 } 1508 } 1509 1510 win.computeFrameLw(pf, df, cf, vf); 1511 1512 // Dock windows carve out the bottom of the screen, so normal windows 1513 // can't appear underneath them. 1514 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1515 int top = win.getContentFrameLw().top; 1516 top += win.getGivenContentInsetsLw().top; 1517 if (mContentBottom > top) { 1518 mContentBottom = top; 1519 } 1520 top = win.getVisibleFrameLw().top; 1521 top += win.getGivenVisibleInsetsLw().top; 1522 if (mCurBottom > top) { 1523 mCurBottom = top; 1524 } 1525 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1526 + mDockBottom + " mContentBottom=" 1527 + mContentBottom + " mCurBottom=" + mCurBottom); 1528 } 1529 } 1530 1531 /** {@inheritDoc} */ 1532 public int finishLayoutLw() { 1533 return 0; 1534 } 1535 1536 /** {@inheritDoc} */ 1537 public void beginAnimationLw(int displayWidth, int displayHeight) { 1538 mTopFullscreenOpaqueWindowState = null; 1539 mForceStatusBar = false; 1540 1541 mHideLockScreen = false; 1542 mAllowLockscreenWhenOn = false; 1543 mDismissKeyguard = false; 1544 } 1545 1546 /** {@inheritDoc} */ 1547 public void animatingWindowLw(WindowState win, 1548 WindowManager.LayoutParams attrs) { 1549 if (mTopFullscreenOpaqueWindowState == null && 1550 win.isVisibleOrBehindKeyguardLw()) { 1551 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1552 mForceStatusBar = true; 1553 } 1554 if (attrs.type >= FIRST_APPLICATION_WINDOW 1555 && attrs.type <= LAST_APPLICATION_WINDOW 1556 && attrs.x == 0 && attrs.y == 0 1557 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1558 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1559 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1560 mTopFullscreenOpaqueWindowState = win; 1561 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1562 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1563 mHideLockScreen = true; 1564 } 1565 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1566 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1567 mDismissKeyguard = true; 1568 } 1569 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1570 mAllowLockscreenWhenOn = true; 1571 } 1572 } 1573 } 1574 } 1575 1576 /** {@inheritDoc} */ 1577 public int finishAnimationLw() { 1578 int changes = 0; 1579 1580 boolean topIsFullscreen = false; 1581 if (mStatusBar != null) { 1582 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1583 + " top=" + mTopFullscreenOpaqueWindowState); 1584 if (mForceStatusBar) { 1585 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1586 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1587 } else if (mTopFullscreenOpaqueWindowState != null) { 1588 final WindowManager.LayoutParams lp = mTopFullscreenOpaqueWindowState.getAttrs(); 1589 if (localLOGV) { 1590 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1591 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1592 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1593 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1594 } 1595 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1596 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1597 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1598 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1599 // case though. 1600 if (topIsFullscreen) { 1601 if (mStatusBarCanHide) { 1602 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1603 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1604 } else if (localLOGV) { 1605 Log.v(TAG, "Preventing status bar from hiding by policy"); 1606 } 1607 } else { 1608 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1609 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1610 } 1611 } 1612 } 1613 1614 if (topIsFullscreen != mTopIsFullscreen) { 1615 final boolean topIsFullscreenF = topIsFullscreen; 1616 mTopIsFullscreen = topIsFullscreen; 1617 mHandler.post(new Runnable() { 1618 public void run() { 1619 if (mStatusBarService == null) { 1620 // This is the one that can not go away, but it doesn't come up 1621 // before the window manager does, so don't fail if it doesn't 1622 // exist. This works as long as no fullscreen windows come up 1623 // before the status bar service does. 1624 mStatusBarService = IStatusBarService.Stub.asInterface( 1625 ServiceManager.getService("statusbar")); 1626 } 1627 final IStatusBarService sbs = mStatusBarService; 1628 if (mStatusBarService != null) { 1629 try { 1630 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1631 } catch (RemoteException e) { 1632 // This should be impossible because we're in the same process. 1633 mStatusBarService = null; 1634 } 1635 } 1636 } 1637 }); 1638 } 1639 1640 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1641 // when the screen is locked 1642 if (mKeyguard != null) { 1643 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1644 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1645 if (mKeyguard.hideLw(true)) { 1646 changes |= FINISH_LAYOUT_REDO_LAYOUT 1647 | FINISH_LAYOUT_REDO_CONFIG 1648 | FINISH_LAYOUT_REDO_WALLPAPER; 1649 } 1650 if (mKeyguardMediator.isShowing()) { 1651 mHandler.post(new Runnable() { 1652 public void run() { 1653 mKeyguardMediator.keyguardDone(false, false); 1654 } 1655 }); 1656 } 1657 } else if (mHideLockScreen) { 1658 if (mKeyguard.hideLw(true)) { 1659 changes |= FINISH_LAYOUT_REDO_LAYOUT 1660 | FINISH_LAYOUT_REDO_CONFIG 1661 | FINISH_LAYOUT_REDO_WALLPAPER; 1662 } 1663 mKeyguardMediator.setHidden(true); 1664 } else { 1665 if (mKeyguard.showLw(true)) { 1666 changes |= FINISH_LAYOUT_REDO_LAYOUT 1667 | FINISH_LAYOUT_REDO_CONFIG 1668 | FINISH_LAYOUT_REDO_WALLPAPER; 1669 } 1670 mKeyguardMediator.setHidden(false); 1671 } 1672 } 1673 1674 // update since mAllowLockscreenWhenOn might have changed 1675 updateLockScreenTimeout(); 1676 return changes; 1677 } 1678 1679 public boolean allowAppAnimationsLw() { 1680 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1681 // If keyguard is currently visible, no reason to animate 1682 // behind it. 1683 return false; 1684 } 1685 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1686 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1687 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1688 WindowState w = mStatusBarPanels.get(i); 1689 if (w.isVisibleLw()) { 1690 rect.union(w.getShownFrameLw()); 1691 } 1692 } 1693 final int insetw = mW/10; 1694 final int inseth = mH/10; 1695 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1696 // All of the status bar windows put together cover the 1697 // screen, so the app can't be seen. (Note this test doesn't 1698 // work if the rects of these windows are at off offsets or 1699 // sizes, causing gaps in the rect union we have computed.) 1700 return false; 1701 } 1702 } 1703 return true; 1704 } 1705 1706 /** {@inheritDoc} */ 1707 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1708 // lid changed state 1709 mLidOpen = lidOpen; 1710 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1711 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1712 if (awakeNow) { 1713 // If the lid opening and we don't have to keep the 1714 // keyguard up, then we can turn on the screen 1715 // immediately. 1716 mKeyguardMediator.pokeWakelock(); 1717 } else if (keyguardIsShowingTq()) { 1718 if (mLidOpen) { 1719 // If we are opening the lid and not hiding the 1720 // keyguard, then we need to have it turn on the 1721 // screen once it is shown. 1722 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1723 KeyEvent.KEYCODE_POWER); 1724 } 1725 } else { 1726 // Light up the keyboard if we are sliding up. 1727 if (mLidOpen) { 1728 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1729 LocalPowerManager.BUTTON_EVENT); 1730 } else { 1731 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1732 LocalPowerManager.OTHER_EVENT); 1733 } 1734 } 1735 } 1736 1737 /** 1738 * @return Whether a telephone call is in progress right now. 1739 */ 1740 boolean isInCall() { 1741 final ITelephony phone = getPhoneInterface(); 1742 if (phone == null) { 1743 Log.w(TAG, "couldn't get ITelephony reference"); 1744 return false; 1745 } 1746 try { 1747 return phone.isOffhook(); 1748 } catch (RemoteException e) { 1749 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1750 return false; 1751 } 1752 } 1753 1754 /** 1755 * @return Whether music is being played right now. 1756 */ 1757 boolean isMusicActive() { 1758 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1759 if (am == null) { 1760 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1761 return false; 1762 } 1763 return am.isMusicActive(); 1764 } 1765 1766 /** 1767 * Tell the audio service to adjust the volume appropriate to the event. 1768 * @param keycode 1769 */ 1770 void handleVolumeKey(int stream, int keycode) { 1771 final IAudioService audio = getAudioInterface(); 1772 if (audio == null) { 1773 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1774 return; 1775 } 1776 try { 1777 // since audio is playing, we shouldn't have to hold a wake lock 1778 // during the call, but we do it as a precaution for the rare possibility 1779 // that the music stops right before we call this 1780 mBroadcastWakeLock.acquire(); 1781 audio.adjustStreamVolume(stream, 1782 keycode == KeyEvent.KEYCODE_VOLUME_UP 1783 ? AudioManager.ADJUST_RAISE 1784 : AudioManager.ADJUST_LOWER, 1785 0); 1786 } catch (RemoteException e) { 1787 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1788 } finally { 1789 mBroadcastWakeLock.release(); 1790 } 1791 } 1792 1793 static boolean isMediaKey(int code) { 1794 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1795 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1796 code == KeyEvent.KEYCODE_MEDIA_STOP || 1797 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1798 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1799 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1800 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1801 return true; 1802 } 1803 return false; 1804 } 1805 1806 /** {@inheritDoc} */ 1807 @Override 1808 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1809 int policyFlags, boolean isScreenOn) { 1810 int result = ACTION_PASS_TO_USER; 1811 1812 final boolean isWakeKey = (policyFlags 1813 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1814 1815 // If screen is off then we treat the case where the keyguard is open but hidden 1816 // the same as if it were open and in front. 1817 // This will prevent any keys other than the power button from waking the screen 1818 // when the keyguard is hidden by another activity. 1819 final boolean keyguardActive = (isScreenOn ? 1820 mKeyguardMediator.isShowingAndNotHidden() : 1821 mKeyguardMediator.isShowing()); 1822 1823 if (false) { 1824 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1825 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1826 } 1827 1828 if (keyguardActive) { 1829 if (isScreenOn) { 1830 // when the screen is on, always give the event to the keyguard 1831 result |= ACTION_PASS_TO_USER; 1832 } else { 1833 // otherwise, don't pass it to the user 1834 result &= ~ACTION_PASS_TO_USER; 1835 1836 if (isWakeKey && down) { 1837 1838 // tell the mediator about a wake key, it may decide to 1839 // turn on the screen depending on whether the key is 1840 // appropriate. 1841 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1842 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1843 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1844 // when keyguard is showing and screen off, we need 1845 // to handle the volume key for calls and music here 1846 if (isInCall()) { 1847 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1848 } else if (isMusicActive()) { 1849 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1850 } 1851 } 1852 } 1853 } 1854 } else if (!isScreenOn) { 1855 // If we are in-call with screen off and keyguard is not showing, 1856 // then handle the volume key ourselves. 1857 // This is necessary because the phone app will disable the keyguard 1858 // when the proximity sensor is in use. 1859 if (isInCall() && 1860 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1861 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1862 result &= ~ACTION_PASS_TO_USER; 1863 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1864 } 1865 if (isWakeKey) { 1866 // a wake key has a sole purpose of waking the device; don't pass 1867 // it to the user 1868 result |= ACTION_POKE_USER_ACTIVITY; 1869 result &= ~ACTION_PASS_TO_USER; 1870 } 1871 } 1872 1873 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1874 || keyCode == KeyEvent.KEYCODE_POWER) { 1875 if (down) { 1876 boolean handled = false; 1877 boolean hungUp = false; 1878 // key repeats are generated by the window manager, and we don't see them 1879 // here, so unless the driver is doing something it shouldn't be, we know 1880 // this is the real press event. 1881 ITelephony phoneServ = getPhoneInterface(); 1882 if (phoneServ != null) { 1883 try { 1884 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1885 handled = hungUp = phoneServ.endCall(); 1886 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1887 if (phoneServ.isRinging()) { 1888 // Pressing Power while there's a ringing incoming 1889 // call should silence the ringer. 1890 phoneServ.silenceRinger(); 1891 handled = true; 1892 } else if (phoneServ.isOffhook() && 1893 ((mIncallPowerBehavior 1894 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1895 != 0)) { 1896 // Otherwise, if "Power button ends call" is enabled, 1897 // the Power button will hang up any current active call. 1898 handled = hungUp = phoneServ.endCall(); 1899 } 1900 } 1901 } catch (RemoteException ex) { 1902 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1903 } 1904 } else { 1905 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1906 } 1907 1908 if (!isScreenOn 1909 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1910 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1911 mShouldTurnOffOnKeyUp = false; 1912 } else { 1913 // only try to turn off the screen if we didn't already hang up 1914 mShouldTurnOffOnKeyUp = true; 1915 mHandler.postDelayed(mPowerLongPress, 1916 ViewConfiguration.getGlobalActionKeyTimeout()); 1917 result &= ~ACTION_PASS_TO_USER; 1918 } 1919 } else { 1920 mHandler.removeCallbacks(mPowerLongPress); 1921 if (mShouldTurnOffOnKeyUp) { 1922 mShouldTurnOffOnKeyUp = false; 1923 boolean gohome, sleeps; 1924 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1925 gohome = (mEndcallBehavior 1926 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1927 sleeps = (mEndcallBehavior 1928 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1929 } else { 1930 gohome = false; 1931 sleeps = true; 1932 } 1933 if (keyguardActive 1934 || (sleeps && !gohome) 1935 || (gohome && !goHome() && sleeps)) { 1936 // they must already be on the keyguad or home screen, 1937 // go to sleep instead 1938 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1939 + Integer.toHexString(mEndcallBehavior)); 1940 result &= ~ACTION_POKE_USER_ACTIVITY; 1941 result |= ACTION_GO_TO_SLEEP; 1942 } 1943 result &= ~ACTION_PASS_TO_USER; 1944 } 1945 } 1946 } else if (isMediaKey(keyCode)) { 1947 // This key needs to be handled even if the screen is off. 1948 // If others need to be handled while it's off, this is a reasonable 1949 // pattern to follow. 1950 if ((result & ACTION_PASS_TO_USER) == 0) { 1951 // Only do this if we would otherwise not pass it to the user. In that 1952 // case, the PhoneWindow class will do the same thing, except it will 1953 // only do it if the showing app doesn't process the key on its own. 1954 long when = whenNanos / 1000000; 1955 KeyEvent keyEvent = new KeyEvent(when, when, 1956 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1957 keyCode, 0); 1958 mBroadcastWakeLock.acquire(); 1959 mHandler.post(new PassHeadsetKey(keyEvent)); 1960 } 1961 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1962 // If an incoming call is ringing, answer it! 1963 // (We handle this key here, rather than in the InCallScreen, to make 1964 // sure we'll respond to the key even if the InCallScreen hasn't come to 1965 // the foreground yet.) 1966 1967 // We answer the call on the DOWN event, to agree with 1968 // the "fallback" behavior in the InCallScreen. 1969 if (down) { 1970 try { 1971 ITelephony phoneServ = getPhoneInterface(); 1972 if (phoneServ != null) { 1973 if (phoneServ.isRinging()) { 1974 Log.i(TAG, "interceptKeyTq:" 1975 + " CALL key-down while ringing: Answer the call!"); 1976 phoneServ.answerRingingCall(); 1977 1978 // And *don't* pass this key thru to the current activity 1979 // (which is presumably the InCallScreen.) 1980 result &= ~ACTION_PASS_TO_USER; 1981 } 1982 } else { 1983 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1984 } 1985 } catch (RemoteException ex) { 1986 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1987 } 1988 } 1989 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1990 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1991 // If an incoming call is ringing, either VOLUME key means 1992 // "silence ringer". We handle these keys here, rather than 1993 // in the InCallScreen, to make sure we'll respond to them 1994 // even if the InCallScreen hasn't come to the foreground yet. 1995 1996 // Look for the DOWN event here, to agree with the "fallback" 1997 // behavior in the InCallScreen. 1998 if (down) { 1999 try { 2000 ITelephony phoneServ = getPhoneInterface(); 2001 if (phoneServ != null) { 2002 if (phoneServ.isRinging()) { 2003 Log.i(TAG, "interceptKeyTq:" 2004 + " VOLUME key-down while ringing: Silence ringer!"); 2005 // Silence the ringer. (It's safe to call this 2006 // even if the ringer has already been silenced.) 2007 phoneServ.silenceRinger(); 2008 2009 // And *don't* pass this key thru to the current activity 2010 // (which is probably the InCallScreen.) 2011 result &= ~ACTION_PASS_TO_USER; 2012 } 2013 } else { 2014 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 2015 } 2016 } catch (RemoteException ex) { 2017 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 2018 } 2019 } 2020 } 2021 2022 return result; 2023 } 2024 2025 class PassHeadsetKey implements Runnable { 2026 KeyEvent mKeyEvent; 2027 2028 PassHeadsetKey(KeyEvent keyEvent) { 2029 mKeyEvent = keyEvent; 2030 } 2031 2032 public void run() { 2033 if (ActivityManagerNative.isSystemReady()) { 2034 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2035 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2036 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2037 mHandler, Activity.RESULT_OK, null, null); 2038 } 2039 } 2040 } 2041 2042 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2043 public void onReceive(Context context, Intent intent) { 2044 mBroadcastWakeLock.release(); 2045 } 2046 }; 2047 2048 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2049 public void onReceive(Context context, Intent intent) { 2050 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2051 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2052 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2053 } else { 2054 try { 2055 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2056 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2057 mUiMode = uiModeService.getCurrentModeType(); 2058 } catch (RemoteException e) { 2059 } 2060 } 2061 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2062 updateOrientationListenerLp(); 2063 } 2064 }; 2065 2066 /** {@inheritDoc} */ 2067 public void screenTurnedOff(int why) { 2068 EventLog.writeEvent(70000, 0); 2069 mKeyguardMediator.onScreenTurnedOff(why); 2070 synchronized (mLock) { 2071 mScreenOn = false; 2072 updateOrientationListenerLp(); 2073 updateLockScreenTimeout(); 2074 } 2075 } 2076 2077 /** {@inheritDoc} */ 2078 public void screenTurnedOn() { 2079 EventLog.writeEvent(70000, 1); 2080 mKeyguardMediator.onScreenTurnedOn(); 2081 synchronized (mLock) { 2082 mScreenOn = true; 2083 updateOrientationListenerLp(); 2084 updateLockScreenTimeout(); 2085 } 2086 } 2087 2088 /** {@inheritDoc} */ 2089 public boolean isScreenOn() { 2090 return mScreenOn; 2091 } 2092 2093 /** {@inheritDoc} */ 2094 public void enableKeyguard(boolean enabled) { 2095 mKeyguardMediator.setKeyguardEnabled(enabled); 2096 } 2097 2098 /** {@inheritDoc} */ 2099 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2100 mKeyguardMediator.verifyUnlock(callback); 2101 } 2102 2103 private boolean keyguardIsShowingTq() { 2104 return mKeyguardMediator.isShowingAndNotHidden(); 2105 } 2106 2107 /** {@inheritDoc} */ 2108 public boolean inKeyguardRestrictedKeyInputMode() { 2109 return mKeyguardMediator.isInputRestricted(); 2110 } 2111 2112 void sendCloseSystemWindows() { 2113 sendCloseSystemWindows(mContext, null); 2114 } 2115 2116 void sendCloseSystemWindows(String reason) { 2117 sendCloseSystemWindows(mContext, reason); 2118 } 2119 2120 static void sendCloseSystemWindows(Context context, String reason) { 2121 if (ActivityManagerNative.isSystemReady()) { 2122 try { 2123 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2124 } catch (RemoteException e) { 2125 } 2126 } 2127 } 2128 2129 public int rotationForOrientationLw(int orientation, int lastRotation, 2130 boolean displayEnabled) { 2131 2132 if (mPortraitRotation < 0) { 2133 // Initialize the rotation angles for each orientation once. 2134 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2135 .getDefaultDisplay(); 2136 if (d.getWidth() > d.getHeight()) { 2137 mPortraitRotation = Surface.ROTATION_90; 2138 mLandscapeRotation = Surface.ROTATION_0; 2139 mUpsideDownRotation = Surface.ROTATION_270; 2140 mSeascapeRotation = Surface.ROTATION_180; 2141 } else { 2142 mPortraitRotation = Surface.ROTATION_0; 2143 mLandscapeRotation = Surface.ROTATION_90; 2144 mUpsideDownRotation = Surface.ROTATION_180; 2145 mSeascapeRotation = Surface.ROTATION_270; 2146 } 2147 } 2148 2149 synchronized (mLock) { 2150 switch (orientation) { 2151 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2152 //always return portrait if orientation set to portrait 2153 return mPortraitRotation; 2154 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2155 //always return landscape if orientation set to landscape 2156 return mLandscapeRotation; 2157 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2158 //always return portrait if orientation set to portrait 2159 return mUpsideDownRotation; 2160 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2161 //always return seascape if orientation set to reverse landscape 2162 return mSeascapeRotation; 2163 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2164 //return either landscape rotation based on the sensor 2165 mOrientationListener.setAllow180Rotation(false); 2166 return getCurrentLandscapeRotation(lastRotation); 2167 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2168 mOrientationListener.setAllow180Rotation(true); 2169 return getCurrentPortraitRotation(lastRotation); 2170 } 2171 2172 mOrientationListener.setAllow180Rotation( 2173 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2174 2175 // case for nosensor meaning ignore sensor and consider only lid 2176 // or orientation sensor disabled 2177 //or case.unspecified 2178 if (mLidOpen) { 2179 return mLidOpenRotation; 2180 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2181 return mCarDockRotation; 2182 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2183 return mDeskDockRotation; 2184 } else { 2185 if (useSensorForOrientationLp(orientation)) { 2186 return mOrientationListener.getCurrentRotation(lastRotation); 2187 } 2188 return Surface.ROTATION_0; 2189 } 2190 } 2191 } 2192 2193 private int getCurrentLandscapeRotation(int lastRotation) { 2194 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2195 if (isLandscapeOrSeascape(sensorRotation)) { 2196 return sensorRotation; 2197 } 2198 // try to preserve the old rotation if it was landscape 2199 if (isLandscapeOrSeascape(lastRotation)) { 2200 return lastRotation; 2201 } 2202 // default to one of the primary landscape rotation 2203 return mLandscapeRotation; 2204 } 2205 2206 private boolean isLandscapeOrSeascape(int sensorRotation) { 2207 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2208 } 2209 2210 private int getCurrentPortraitRotation(int lastRotation) { 2211 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2212 if (isAnyPortrait(sensorRotation)) { 2213 return sensorRotation; 2214 } 2215 // try to preserve the old rotation if it was portrait 2216 if (isAnyPortrait(lastRotation)) { 2217 return lastRotation; 2218 } 2219 // default to one of the primary portrait rotations 2220 return mPortraitRotation; 2221 } 2222 2223 private boolean isAnyPortrait(int sensorRotation) { 2224 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2225 } 2226 2227 public boolean detectSafeMode() { 2228 try { 2229 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2230 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2231 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2232 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2233 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2234 performHapticFeedbackLw(null, mSafeMode 2235 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2236 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2237 if (mSafeMode) { 2238 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2239 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2240 } else { 2241 Log.i(TAG, "SAFE MODE not enabled"); 2242 } 2243 return mSafeMode; 2244 } catch (RemoteException e) { 2245 // Doom! (it's also local) 2246 throw new RuntimeException("window manager dead"); 2247 } 2248 } 2249 2250 static long[] getLongIntArray(Resources r, int resid) { 2251 int[] ar = r.getIntArray(resid); 2252 if (ar == null) { 2253 return null; 2254 } 2255 long[] out = new long[ar.length]; 2256 for (int i=0; i<ar.length; i++) { 2257 out[i] = ar[i]; 2258 } 2259 return out; 2260 } 2261 2262 /** {@inheritDoc} */ 2263 public void systemReady() { 2264 // tell the keyguard 2265 mKeyguardMediator.onSystemReady(); 2266 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2267 synchronized (mLock) { 2268 updateOrientationListenerLp(); 2269 mSystemReady = true; 2270 mHandler.post(new Runnable() { 2271 public void run() { 2272 updateSettings(); 2273 } 2274 }); 2275 } 2276 } 2277 2278 /** {@inheritDoc} */ 2279 public void userActivity() { 2280 synchronized (mScreenLockTimeout) { 2281 if (mLockScreenTimerActive) { 2282 // reset the timer 2283 mHandler.removeCallbacks(mScreenLockTimeout); 2284 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2285 } 2286 } 2287 } 2288 2289 Runnable mScreenLockTimeout = new Runnable() { 2290 public void run() { 2291 synchronized (this) { 2292 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2293 mKeyguardMediator.doKeyguardTimeout(); 2294 mLockScreenTimerActive = false; 2295 } 2296 } 2297 }; 2298 2299 private void updateLockScreenTimeout() { 2300 synchronized (mScreenLockTimeout) { 2301 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2302 if (mLockScreenTimerActive != enable) { 2303 if (enable) { 2304 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2305 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2306 } else { 2307 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2308 mHandler.removeCallbacks(mScreenLockTimeout); 2309 } 2310 mLockScreenTimerActive = enable; 2311 } 2312 } 2313 } 2314 2315 /** {@inheritDoc} */ 2316 public void enableScreenAfterBoot() { 2317 readLidState(); 2318 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2319 } 2320 2321 void updateRotation(int animFlags) { 2322 mPowerManager.setKeyboardVisibility(mLidOpen); 2323 int rotation = Surface.ROTATION_0; 2324 if (mLidOpen) { 2325 rotation = mLidOpenRotation; 2326 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2327 rotation = mCarDockRotation; 2328 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2329 rotation = mDeskDockRotation; 2330 } 2331 //if lid is closed orientation will be portrait 2332 try { 2333 //set orientation on WindowManager 2334 mWindowManager.setRotation(rotation, true, 2335 mFancyRotationAnimation | animFlags); 2336 } catch (RemoteException e) { 2337 // Ignore 2338 } 2339 } 2340 2341 /** 2342 * Return an Intent to launch the currently active dock as home. Returns 2343 * null if the standard home should be launched. 2344 * @return 2345 */ 2346 Intent createHomeDockIntent() { 2347 Intent intent; 2348 2349 // What home does is based on the mode, not the dock state. That 2350 // is, when in car mode you should be taken to car home regardless 2351 // of whether we are actually in a car dock. 2352 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2353 intent = mCarDockIntent; 2354 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2355 intent = mDeskDockIntent; 2356 } else { 2357 return null; 2358 } 2359 2360 ActivityInfo ai = intent.resolveActivityInfo( 2361 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2362 if (ai == null) { 2363 return null; 2364 } 2365 2366 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2367 intent = new Intent(intent); 2368 intent.setClassName(ai.packageName, ai.name); 2369 return intent; 2370 } 2371 2372 return null; 2373 } 2374 2375 void startDockOrHome() { 2376 Intent dock = createHomeDockIntent(); 2377 if (dock != null) { 2378 try { 2379 mContext.startActivity(dock); 2380 return; 2381 } catch (ActivityNotFoundException e) { 2382 } 2383 } 2384 mContext.startActivity(mHomeIntent); 2385 } 2386 2387 /** 2388 * goes to the home screen 2389 * @return whether it did anything 2390 */ 2391 boolean goHome() { 2392 if (false) { 2393 // This code always brings home to the front. 2394 try { 2395 ActivityManagerNative.getDefault().stopAppSwitches(); 2396 } catch (RemoteException e) { 2397 } 2398 sendCloseSystemWindows(); 2399 startDockOrHome(); 2400 } else { 2401 // This code brings home to the front or, if it is already 2402 // at the front, puts the device to sleep. 2403 try { 2404 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2405 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2406 Log.d(TAG, "UTS-TEST-MODE"); 2407 } else { 2408 ActivityManagerNative.getDefault().stopAppSwitches(); 2409 sendCloseSystemWindows(); 2410 Intent dock = createHomeDockIntent(); 2411 if (dock != null) { 2412 int result = ActivityManagerNative.getDefault() 2413 .startActivity(null, dock, 2414 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2415 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2416 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2417 return false; 2418 } 2419 } 2420 } 2421 int result = ActivityManagerNative.getDefault() 2422 .startActivity(null, mHomeIntent, 2423 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2424 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2425 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2426 return false; 2427 } 2428 } catch (RemoteException ex) { 2429 // bummer, the activity manager, which is in this process, is dead 2430 } 2431 } 2432 return true; 2433 } 2434 2435 public void setCurrentOrientationLw(int newOrientation) { 2436 synchronized (mLock) { 2437 if (newOrientation != mCurrentAppOrientation) { 2438 mCurrentAppOrientation = newOrientation; 2439 updateOrientationListenerLp(); 2440 } 2441 } 2442 } 2443 2444 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2445 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2446 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2447 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2448 return false; 2449 } 2450 long[] pattern = null; 2451 switch (effectId) { 2452 case HapticFeedbackConstants.LONG_PRESS: 2453 pattern = mLongPressVibePattern; 2454 break; 2455 case HapticFeedbackConstants.VIRTUAL_KEY: 2456 pattern = mVirtualKeyVibePattern; 2457 break; 2458 case HapticFeedbackConstants.KEYBOARD_TAP: 2459 pattern = mKeyboardTapVibePattern; 2460 break; 2461 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2462 pattern = mSafeModeDisabledVibePattern; 2463 break; 2464 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2465 pattern = mSafeModeEnabledVibePattern; 2466 break; 2467 default: 2468 return false; 2469 } 2470 if (pattern.length == 1) { 2471 // One-shot vibration 2472 mVibrator.vibrate(pattern[0]); 2473 } else { 2474 // Pattern vibration 2475 mVibrator.vibrate(pattern, -1); 2476 } 2477 return true; 2478 } 2479 2480 public void screenOnStoppedLw() { 2481 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2482 long curTime = SystemClock.uptimeMillis(); 2483 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2484 } 2485 } 2486 2487 public boolean allowKeyRepeat() { 2488 // disable key repeat when screen is off 2489 return mScreenOn; 2490 } 2491} 2492