PhoneWindowManager.java revision 04e79051dce4f7ea3b3c6ced2c03676083449267
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.policy.PolicyManager; 51import com.android.internal.statusbar.IStatusBarService; 52import com.android.internal.telephony.ITelephony; 53import com.android.internal.view.BaseInputHandler; 54import com.android.internal.widget.PointerLocationView; 55 56import android.util.Config; 57import android.util.EventLog; 58import android.util.Log; 59import android.util.Slog; 60import android.view.Display; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputQueue; 66import android.view.InputHandler; 67import android.view.KeyEvent; 68import android.view.MotionEvent; 69import android.view.WindowOrientationListener; 70import android.view.Surface; 71import android.view.View; 72import android.view.ViewConfiguration; 73import android.view.Window; 74import android.view.WindowManager; 75import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 76import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 77import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 81import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 82import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 83import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 84import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 85import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 86import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 87import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 92import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 93import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 94import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 95import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 96import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 97import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 98import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 99import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 101import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 102import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 103import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 104import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 105import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 106import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 107import android.view.WindowManagerImpl; 108import android.view.WindowManagerPolicy; 109import android.view.animation.Animation; 110import android.view.animation.AnimationUtils; 111import android.media.IAudioService; 112import android.media.AudioManager; 113 114import java.util.ArrayList; 115 116/** 117 * WindowManagerPolicy implementation for the Android phone UI. This 118 * introduces a new method suffix, Lp, for an internal lock of the 119 * PhoneWindowManager. This is used to protect some internal state, and 120 * can be acquired with either thw Lw and Li lock held, so has the restrictions 121 * of both of those when held. 122 */ 123public class PhoneWindowManager implements WindowManagerPolicy { 124 static final String TAG = "WindowManager"; 125 static final boolean DEBUG = false; 126 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 127 static final boolean DEBUG_LAYOUT = false; 128 static final boolean SHOW_STARTING_ANIMATIONS = true; 129 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 130 131 // wallpaper is at the bottom, though the window manager may move it. 132 static final int WALLPAPER_LAYER = 2; 133 static final int APPLICATION_LAYER = 2; 134 static final int PHONE_LAYER = 3; 135 static final int SEARCH_BAR_LAYER = 4; 136 static final int STATUS_BAR_PANEL_LAYER = 5; 137 static final int SYSTEM_DIALOG_LAYER = 6; 138 // toasts and the plugged-in battery thing 139 static final int TOAST_LAYER = 7; 140 static final int STATUS_BAR_LAYER = 8; 141 // SIM errors and unlock. Not sure if this really should be in a high layer. 142 static final int PRIORITY_PHONE_LAYER = 9; 143 // like the ANR / app crashed dialogs 144 static final int SYSTEM_ALERT_LAYER = 10; 145 // system-level error dialogs 146 static final int SYSTEM_ERROR_LAYER = 11; 147 // on-screen keyboards and other such input method user interfaces go here. 148 static final int INPUT_METHOD_LAYER = 12; 149 // on-screen keyboards and other such input method user interfaces go here. 150 static final int INPUT_METHOD_DIALOG_LAYER = 13; 151 // the keyguard; nothing on top of these can take focus, since they are 152 // responsible for power management when displayed. 153 static final int KEYGUARD_LAYER = 14; 154 static final int KEYGUARD_DIALOG_LAYER = 15; 155 // things in here CAN NOT take focus, but are shown on top of everything else. 156 static final int SYSTEM_OVERLAY_LAYER = 16; 157 158 static final int APPLICATION_MEDIA_SUBLAYER = -2; 159 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 160 static final int APPLICATION_PANEL_SUBLAYER = 1; 161 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 162 163 // Debugging: set this to have the system act like there is no hard keyboard. 164 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 165 166 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 167 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 168 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 169 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 170 171 // Useful scan codes. 172 private static final int SW_LID = 0x00; 173 private static final int BTN_MOUSE = 0x110; 174 175 final Object mLock = new Object(); 176 177 Context mContext; 178 IWindowManager mWindowManager; 179 LocalPowerManager mPowerManager; 180 IStatusBarService mStatusBarService; 181 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 182 183 // Vibrator pattern for haptic feedback of a long press. 184 long[] mLongPressVibePattern; 185 186 // Vibrator pattern for haptic feedback of virtual key press. 187 long[] mVirtualKeyVibePattern; 188 189 // Vibrator pattern for a short vibration. 190 long[] mKeyboardTapVibePattern; 191 192 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 193 long[] mSafeModeDisabledVibePattern; 194 195 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 196 long[] mSafeModeEnabledVibePattern; 197 198 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 199 boolean mEnableShiftMenuBugReports = false; 200 201 boolean mSafeMode; 202 WindowState mStatusBar = null; 203 boolean mStatusBarCanHide; 204 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 205 WindowState mKeyguard = null; 206 KeyguardViewMediator mKeyguardMediator; 207 GlobalActions mGlobalActions; 208 boolean mShouldTurnOffOnKeyUp; 209 RecentApplicationsDialog mRecentAppsDialog; 210 Handler mHandler; 211 212 boolean mSystemReady; 213 boolean mLidOpen; 214 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 215 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 216 int mLidOpenRotation; 217 int mCarDockRotation; 218 int mDeskDockRotation; 219 boolean mCarDockEnablesAccelerometer; 220 boolean mDeskDockEnablesAccelerometer; 221 int mLidKeyboardAccessibility; 222 int mLidNavigationAccessibility; 223 boolean mScreenOn = false; 224 boolean mOrientationSensorEnabled = false; 225 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 226 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 227 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 228 boolean mHasSoftInput = false; 229 230 int mPointerLocationMode = 0; 231 PointerLocationView mPointerLocationView = null; 232 InputChannel mPointerLocationInputChannel; 233 234 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 235 @Override 236 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 237 finishedCallback.run(); 238 239 synchronized (mLock) { 240 if (mPointerLocationView != null) { 241 mPointerLocationView.addTouchEvent(event); 242 } 243 } 244 } 245 }; 246 247 // The current size of the screen. 248 int mW, mH; 249 // During layout, the current screen borders with all outer decoration 250 // (status bar, input method dock) accounted for. 251 int mCurLeft, mCurTop, mCurRight, mCurBottom; 252 // During layout, the frame in which content should be displayed 253 // to the user, accounting for all screen decoration except for any 254 // space they deem as available for other content. This is usually 255 // the same as mCur*, but may be larger if the screen decor has supplied 256 // content insets. 257 int mContentLeft, mContentTop, mContentRight, mContentBottom; 258 // During layout, the current screen borders along with input method 259 // windows are placed. 260 int mDockLeft, mDockTop, mDockRight, mDockBottom; 261 // During layout, the layer at which the doc window is placed. 262 int mDockLayer; 263 264 static final Rect mTmpParentFrame = new Rect(); 265 static final Rect mTmpDisplayFrame = new Rect(); 266 static final Rect mTmpContentFrame = new Rect(); 267 static final Rect mTmpVisibleFrame = new Rect(); 268 269 WindowState mTopFullscreenOpaqueWindowState; 270 boolean mTopIsFullscreen; 271 boolean mForceStatusBar; 272 boolean mHideLockScreen; 273 boolean mDismissKeyguard; 274 boolean mHomePressed; 275 Intent mHomeIntent; 276 Intent mCarDockIntent; 277 Intent mDeskDockIntent; 278 boolean mSearchKeyPressed; 279 boolean mConsumeSearchKeyUp; 280 281 // support for activating the lock screen while the screen is on 282 boolean mAllowLockscreenWhenOn; 283 int mLockScreenTimeout; 284 boolean mLockScreenTimerActive; 285 286 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 287 int mEndcallBehavior; 288 289 // Behavior of POWER button while in-call and screen on. 290 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 291 int mIncallPowerBehavior; 292 293 int mLandscapeRotation = -1; // default landscape rotation 294 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 295 int mPortraitRotation = -1; 296 297 // Nothing to see here, move along... 298 int mFancyRotationAnimation; 299 300 // Enable 3D recents based on config settings. 301 private Boolean mUse3dRecents; 302 303 ShortcutManager mShortcutManager; 304 PowerManager.WakeLock mBroadcastWakeLock; 305 306 class SettingsObserver extends ContentObserver { 307 SettingsObserver(Handler handler) { 308 super(handler); 309 } 310 311 void observe() { 312 ContentResolver resolver = mContext.getContentResolver(); 313 resolver.registerContentObserver(Settings.System.getUriFor( 314 Settings.System.END_BUTTON_BEHAVIOR), false, this); 315 resolver.registerContentObserver(Settings.Secure.getUriFor( 316 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 317 resolver.registerContentObserver(Settings.System.getUriFor( 318 Settings.System.ACCELEROMETER_ROTATION), false, this); 319 resolver.registerContentObserver(Settings.System.getUriFor( 320 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 321 resolver.registerContentObserver(Settings.System.getUriFor( 322 Settings.System.POINTER_LOCATION), false, this); 323 resolver.registerContentObserver(Settings.Secure.getUriFor( 324 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 325 resolver.registerContentObserver(Settings.System.getUriFor( 326 "fancy_rotation_anim"), false, this); 327 updateSettings(); 328 } 329 330 @Override public void onChange(boolean selfChange) { 331 updateSettings(); 332 try { 333 mWindowManager.setRotation(USE_LAST_ROTATION, false, 334 mFancyRotationAnimation); 335 } catch (RemoteException e) { 336 // Ignore 337 } 338 } 339 } 340 341 class MyOrientationListener extends WindowOrientationListener { 342 MyOrientationListener(Context context) { 343 super(context); 344 } 345 346 @Override 347 public void onOrientationChanged(int rotation) { 348 // Send updates based on orientation value 349 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 350 try { 351 mWindowManager.setRotation(rotation, false, 352 mFancyRotationAnimation); 353 } catch (RemoteException e) { 354 // Ignore 355 356 } 357 } 358 } 359 MyOrientationListener mOrientationListener; 360 361 boolean useSensorForOrientationLp(int appOrientation) { 362 // The app says use the sensor. 363 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 364 return true; 365 } 366 // The user preference says we can rotate, and the app is willing to rotate. 367 // Note we include SCREEN_ORIENTATION_LANDSCAPE since we can use the sensor to choose 368 // between the two possible landscape rotations. 369 if (mAccelerometerDefault != 0 && 370 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 371 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 372 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)) { 373 return true; 374 } 375 // We're in a dock that has a rotation affinity, an the app is willing to rotate. 376 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 377 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 378 // Note we override the nosensor flag here. 379 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 380 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 381 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR 382 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) { 383 return true; 384 } 385 } 386 // Else, don't use the sensor. 387 return false; 388 } 389 390 /* 391 * We always let the sensor be switched on by default except when 392 * the user has explicitly disabled sensor based rotation or when the 393 * screen is switched off. 394 */ 395 boolean needSensorRunningLp() { 396 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR) { 397 // If the application has explicitly requested to follow the 398 // orientation, then we need to turn the sensor or. 399 return true; 400 } 401 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 402 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 403 // enable accelerometer if we are docked in a dock that enables accelerometer 404 // orientation management, 405 return true; 406 } 407 if (mAccelerometerDefault == 0) { 408 // If the setting for using the sensor by default is enabled, then 409 // we will always leave it on. Note that the user could go to 410 // a window that forces an orientation that does not use the 411 // sensor and in theory we could turn it off... however, when next 412 // turning it on we won't have a good value for the current 413 // orientation for a little bit, which can cause orientation 414 // changes to lag, so we'd like to keep it always on. (It will 415 // still be turned off when the screen is off.) 416 return false; 417 } 418 return true; 419 } 420 421 /* 422 * Various use cases for invoking this function 423 * screen turning off, should always disable listeners if already enabled 424 * screen turned on and current app has sensor based orientation, enable listeners 425 * if not already enabled 426 * screen turned on and current app does not have sensor orientation, disable listeners if 427 * already enabled 428 * screen turning on and current app has sensor based orientation, enable listeners if needed 429 * screen turning on and current app has nosensor based orientation, do nothing 430 */ 431 void updateOrientationListenerLp() { 432 if (!mOrientationListener.canDetectOrientation()) { 433 // If sensor is turned off or nonexistent for some reason 434 return; 435 } 436 //Could have been invoked due to screen turning on or off or 437 //change of the currently visible window's orientation 438 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 439 ", current orientation="+mCurrentAppOrientation+ 440 ", SensorEnabled="+mOrientationSensorEnabled); 441 boolean disable = true; 442 if (mScreenOn) { 443 if (needSensorRunningLp()) { 444 disable = false; 445 //enable listener if not already enabled 446 if (!mOrientationSensorEnabled) { 447 mOrientationListener.enable(); 448 if(localLOGV) Log.v(TAG, "Enabling listeners"); 449 mOrientationSensorEnabled = true; 450 } 451 } 452 } 453 //check if sensors need to be disabled 454 if (disable && mOrientationSensorEnabled) { 455 mOrientationListener.disable(); 456 if(localLOGV) Log.v(TAG, "Disabling listeners"); 457 mOrientationSensorEnabled = false; 458 } 459 } 460 461 Runnable mPowerLongPress = new Runnable() { 462 public void run() { 463 mShouldTurnOffOnKeyUp = false; 464 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 465 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 466 showGlobalActionsDialog(); 467 } 468 }; 469 470 void showGlobalActionsDialog() { 471 if (mGlobalActions == null) { 472 mGlobalActions = new GlobalActions(mContext); 473 } 474 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 475 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 476 if (keyguardShowing) { 477 // since it took two seconds of long press to bring this up, 478 // poke the wake lock so they have some time to see the dialog. 479 mKeyguardMediator.pokeWakelock(); 480 } 481 } 482 483 boolean isDeviceProvisioned() { 484 return Settings.Secure.getInt( 485 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 486 } 487 488 /** 489 * When a home-key longpress expires, close other system windows and launch the recent apps 490 */ 491 Runnable mHomeLongPress = new Runnable() { 492 public void run() { 493 /* 494 * Eat the longpress so it won't dismiss the recent apps dialog when 495 * the user lets go of the home key 496 */ 497 mHomePressed = false; 498 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 499 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 500 showRecentAppsDialog(); 501 } 502 }; 503 504 /** 505 * Create (if necessary) and launch the recent apps dialog 506 */ 507 void showRecentAppsDialog() { 508 // We can't initialize this in init() since the configuration hasn't been loaded yet. 509 if (mUse3dRecents == null) { 510 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 511 } 512 513 // Use 3d Recents dialog 514 if (mUse3dRecents) { 515 try { 516 Intent intent = new Intent(); 517 intent.setClassName("com.android.systemui", 518 "com.android.systemui.statusbar.RecentApplicationsActivity"); 519 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 520 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 521 mContext.startActivity(intent); 522 return; 523 } catch (ActivityNotFoundException e) { 524 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 525 } 526 } 527 528 // Fallback to dialog if we fail to launch the above. 529 if (mRecentAppsDialog == null) { 530 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 531 } 532 mRecentAppsDialog.show(); 533 } 534 535 /** {@inheritDoc} */ 536 public void init(Context context, IWindowManager windowManager, 537 LocalPowerManager powerManager) { 538 mContext = context; 539 mWindowManager = windowManager; 540 mPowerManager = powerManager; 541 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 542 mHandler = new Handler(); 543 mOrientationListener = new MyOrientationListener(mContext); 544 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 545 settingsObserver.observe(); 546 mShortcutManager = new ShortcutManager(context, mHandler); 547 mShortcutManager.observe(); 548 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 549 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 550 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 551 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 552 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 553 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 554 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 555 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 556 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 557 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 558 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 559 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 560 561 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 562 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 563 "PhoneWindowManager.mBroadcastWakeLock"); 564 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 565 mLidOpenRotation = readRotation( 566 com.android.internal.R.integer.config_lidOpenRotation); 567 mCarDockRotation = readRotation( 568 com.android.internal.R.integer.config_carDockRotation); 569 mDeskDockRotation = readRotation( 570 com.android.internal.R.integer.config_deskDockRotation); 571 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 572 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 573 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 574 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 575 mLidKeyboardAccessibility = mContext.getResources().getInteger( 576 com.android.internal.R.integer.config_lidKeyboardAccessibility); 577 mLidNavigationAccessibility = mContext.getResources().getInteger( 578 com.android.internal.R.integer.config_lidNavigationAccessibility); 579 // register for dock events 580 IntentFilter filter = new IntentFilter(); 581 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 582 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 583 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 584 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 585 filter.addAction(Intent.ACTION_DOCK_EVENT); 586 Intent intent = context.registerReceiver(mDockReceiver, filter); 587 if (intent != null) { 588 // Retrieve current sticky dock event broadcast. 589 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 590 Intent.EXTRA_DOCK_STATE_UNDOCKED); 591 } 592 mVibrator = new Vibrator(); 593 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 594 com.android.internal.R.array.config_longPressVibePattern); 595 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 596 com.android.internal.R.array.config_virtualKeyVibePattern); 597 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 598 com.android.internal.R.array.config_keyboardTapVibePattern); 599 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 600 com.android.internal.R.array.config_safeModeDisabledVibePattern); 601 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 602 com.android.internal.R.array.config_safeModeEnabledVibePattern); 603 604 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 605 // config_statusBarCanHide because the latter depends on the screen size 606 } 607 608 public void updateSettings() { 609 ContentResolver resolver = mContext.getContentResolver(); 610 boolean updateRotation = false; 611 View addView = null; 612 View removeView = null; 613 synchronized (mLock) { 614 mEndcallBehavior = Settings.System.getInt(resolver, 615 Settings.System.END_BUTTON_BEHAVIOR, 616 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 617 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 618 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 619 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 620 mFancyRotationAnimation = Settings.System.getInt(resolver, 621 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 622 int accelerometerDefault = Settings.System.getInt(resolver, 623 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 624 if (mAccelerometerDefault != accelerometerDefault) { 625 mAccelerometerDefault = accelerometerDefault; 626 updateOrientationListenerLp(); 627 } 628 if (mSystemReady) { 629 int pointerLocation = Settings.System.getInt(resolver, 630 Settings.System.POINTER_LOCATION, 0); 631 if (mPointerLocationMode != pointerLocation) { 632 mPointerLocationMode = pointerLocation; 633 if (pointerLocation != 0) { 634 if (mPointerLocationView == null) { 635 mPointerLocationView = new PointerLocationView(mContext); 636 mPointerLocationView.setPrintCoords(false); 637 addView = mPointerLocationView; 638 } 639 } else { 640 removeView = mPointerLocationView; 641 mPointerLocationView = null; 642 } 643 } 644 } 645 // use screen off timeout setting as the timeout for the lockscreen 646 mLockScreenTimeout = Settings.System.getInt(resolver, 647 Settings.System.SCREEN_OFF_TIMEOUT, 0); 648 String imId = Settings.Secure.getString(resolver, 649 Settings.Secure.DEFAULT_INPUT_METHOD); 650 boolean hasSoftInput = imId != null && imId.length() > 0; 651 if (mHasSoftInput != hasSoftInput) { 652 mHasSoftInput = hasSoftInput; 653 updateRotation = true; 654 } 655 } 656 if (updateRotation) { 657 updateRotation(0); 658 } 659 if (addView != null) { 660 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 661 WindowManager.LayoutParams.MATCH_PARENT, 662 WindowManager.LayoutParams.MATCH_PARENT); 663 lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 664 lp.flags = 665 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 666 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 667 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 668 lp.format = PixelFormat.TRANSLUCENT; 669 lp.setTitle("PointerLocation"); 670 WindowManagerImpl wm = (WindowManagerImpl) 671 mContext.getSystemService(Context.WINDOW_SERVICE); 672 wm.addView(addView, lp); 673 674 if (mPointerLocationInputChannel == null) { 675 try { 676 mPointerLocationInputChannel = 677 mWindowManager.monitorInput("PointerLocationView"); 678 InputQueue.registerInputChannel(mPointerLocationInputChannel, 679 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 680 } catch (RemoteException ex) { 681 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 682 ex); 683 } 684 } 685 } 686 if (removeView != null) { 687 if (mPointerLocationInputChannel != null) { 688 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 689 mPointerLocationInputChannel.dispose(); 690 mPointerLocationInputChannel = null; 691 } 692 693 WindowManagerImpl wm = (WindowManagerImpl) 694 mContext.getSystemService(Context.WINDOW_SERVICE); 695 wm.removeView(removeView); 696 } 697 } 698 699 private int readRotation(int resID) { 700 try { 701 int rotation = mContext.getResources().getInteger(resID); 702 switch (rotation) { 703 case 0: 704 return Surface.ROTATION_0; 705 case 90: 706 return Surface.ROTATION_90; 707 case 180: 708 return Surface.ROTATION_180; 709 case 270: 710 return Surface.ROTATION_270; 711 } 712 } catch (Resources.NotFoundException e) { 713 // fall through 714 } 715 return -1; 716 } 717 718 /** {@inheritDoc} */ 719 public int checkAddPermission(WindowManager.LayoutParams attrs) { 720 int type = attrs.type; 721 722 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 723 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 724 return WindowManagerImpl.ADD_OKAY; 725 } 726 String permission = null; 727 switch (type) { 728 case TYPE_TOAST: 729 // XXX right now the app process has complete control over 730 // this... should introduce a token to let the system 731 // monitor/control what they are doing. 732 break; 733 case TYPE_INPUT_METHOD: 734 case TYPE_WALLPAPER: 735 // The window manager will check these. 736 break; 737 case TYPE_PHONE: 738 case TYPE_PRIORITY_PHONE: 739 case TYPE_SYSTEM_ALERT: 740 case TYPE_SYSTEM_ERROR: 741 case TYPE_SYSTEM_OVERLAY: 742 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 743 break; 744 default: 745 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 746 } 747 if (permission != null) { 748 if (mContext.checkCallingOrSelfPermission(permission) 749 != PackageManager.PERMISSION_GRANTED) { 750 return WindowManagerImpl.ADD_PERMISSION_DENIED; 751 } 752 } 753 return WindowManagerImpl.ADD_OKAY; 754 } 755 756 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 757 switch (attrs.type) { 758 case TYPE_SYSTEM_OVERLAY: 759 case TYPE_TOAST: 760 // These types of windows can't receive input events. 761 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 762 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 763 break; 764 } 765 } 766 767 void readLidState() { 768 try { 769 int sw = mWindowManager.getSwitchState(SW_LID); 770 if (sw >= 0) { 771 mLidOpen = sw == 0; 772 } 773 } catch (RemoteException e) { 774 // Ignore 775 } 776 } 777 778 private int determineHiddenState(boolean lidOpen, 779 int mode, int hiddenValue, int visibleValue) { 780 switch (mode) { 781 case 1: 782 return lidOpen ? visibleValue : hiddenValue; 783 case 2: 784 return lidOpen ? hiddenValue : visibleValue; 785 } 786 return visibleValue; 787 } 788 789 /** {@inheritDoc} */ 790 public void adjustConfigurationLw(Configuration config) { 791 readLidState(); 792 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 793 mPowerManager.setKeyboardVisibility(lidOpen); 794 config.hardKeyboardHidden = determineHiddenState(lidOpen, 795 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 796 Configuration.HARDKEYBOARDHIDDEN_NO); 797 config.navigationHidden = determineHiddenState(lidOpen, 798 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 799 Configuration.NAVIGATIONHIDDEN_NO); 800 config.keyboardHidden = (config.hardKeyboardHidden 801 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 802 ? Configuration.KEYBOARDHIDDEN_NO 803 : Configuration.KEYBOARDHIDDEN_YES; 804 } 805 806 /** {@inheritDoc} */ 807 public int windowTypeToLayerLw(int type) { 808 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 809 return APPLICATION_LAYER; 810 } 811 switch (type) { 812 case TYPE_STATUS_BAR: 813 return STATUS_BAR_LAYER; 814 case TYPE_STATUS_BAR_PANEL: 815 return STATUS_BAR_PANEL_LAYER; 816 case TYPE_SYSTEM_DIALOG: 817 return SYSTEM_DIALOG_LAYER; 818 case TYPE_SEARCH_BAR: 819 return SEARCH_BAR_LAYER; 820 case TYPE_PHONE: 821 return PHONE_LAYER; 822 case TYPE_KEYGUARD: 823 return KEYGUARD_LAYER; 824 case TYPE_KEYGUARD_DIALOG: 825 return KEYGUARD_DIALOG_LAYER; 826 case TYPE_SYSTEM_ALERT: 827 return SYSTEM_ALERT_LAYER; 828 case TYPE_SYSTEM_ERROR: 829 return SYSTEM_ERROR_LAYER; 830 case TYPE_INPUT_METHOD: 831 return INPUT_METHOD_LAYER; 832 case TYPE_INPUT_METHOD_DIALOG: 833 return INPUT_METHOD_DIALOG_LAYER; 834 case TYPE_SYSTEM_OVERLAY: 835 return SYSTEM_OVERLAY_LAYER; 836 case TYPE_PRIORITY_PHONE: 837 return PRIORITY_PHONE_LAYER; 838 case TYPE_TOAST: 839 return TOAST_LAYER; 840 case TYPE_WALLPAPER: 841 return WALLPAPER_LAYER; 842 } 843 Log.e(TAG, "Unknown window type: " + type); 844 return APPLICATION_LAYER; 845 } 846 847 /** {@inheritDoc} */ 848 public int subWindowTypeToLayerLw(int type) { 849 switch (type) { 850 case TYPE_APPLICATION_PANEL: 851 case TYPE_APPLICATION_ATTACHED_DIALOG: 852 return APPLICATION_PANEL_SUBLAYER; 853 case TYPE_APPLICATION_MEDIA: 854 return APPLICATION_MEDIA_SUBLAYER; 855 case TYPE_APPLICATION_MEDIA_OVERLAY: 856 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 857 case TYPE_APPLICATION_SUB_PANEL: 858 return APPLICATION_SUB_PANEL_SUBLAYER; 859 } 860 Log.e(TAG, "Unknown sub-window type: " + type); 861 return 0; 862 } 863 864 public int getMaxWallpaperLayer() { 865 return STATUS_BAR_LAYER; 866 } 867 868 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 869 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 870 } 871 872 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 873 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 874 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 875 } 876 877 /** {@inheritDoc} */ 878 public View addStartingWindow(IBinder appToken, String packageName, 879 int theme, CharSequence nonLocalizedLabel, 880 int labelRes, int icon) { 881 if (!SHOW_STARTING_ANIMATIONS) { 882 return null; 883 } 884 if (packageName == null) { 885 return null; 886 } 887 888 try { 889 Context context = mContext; 890 boolean setTheme = false; 891 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 892 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 893 if (theme != 0 || labelRes != 0) { 894 try { 895 context = context.createPackageContext(packageName, 0); 896 if (theme != 0) { 897 context.setTheme(theme); 898 setTheme = true; 899 } 900 } catch (PackageManager.NameNotFoundException e) { 901 // Ignore 902 } 903 } 904 if (!setTheme) { 905 context.setTheme(com.android.internal.R.style.Theme); 906 } 907 908 Window win = PolicyManager.makeNewWindow(context); 909 if (win.getWindowStyle().getBoolean( 910 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 911 return null; 912 } 913 914 Resources r = context.getResources(); 915 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 916 917 win.setType( 918 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 919 // Force the window flags: this is a fake window, so it is not really 920 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 921 // flag because we do know that the next window will take input 922 // focus, so we want to get the IME window up on top of us right away. 923 win.setFlags( 924 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 925 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 926 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 927 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 928 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 929 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 930 931 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 932 WindowManager.LayoutParams.MATCH_PARENT); 933 934 final WindowManager.LayoutParams params = win.getAttributes(); 935 params.token = appToken; 936 params.packageName = packageName; 937 params.windowAnimations = win.getWindowStyle().getResourceId( 938 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 939 params.setTitle("Starting " + packageName); 940 941 WindowManagerImpl wm = (WindowManagerImpl) 942 context.getSystemService(Context.WINDOW_SERVICE); 943 View view = win.getDecorView(); 944 945 if (win.isFloating()) { 946 // Whoops, there is no way to display an animation/preview 947 // of such a thing! After all that work... let's skip it. 948 // (Note that we must do this here because it is in 949 // getDecorView() where the theme is evaluated... maybe 950 // we should peek the floating attribute from the theme 951 // earlier.) 952 return null; 953 } 954 955 if (localLOGV) Log.v( 956 TAG, "Adding starting window for " + packageName 957 + " / " + appToken + ": " 958 + (view.getParent() != null ? view : null)); 959 960 wm.addView(view, params); 961 962 // Only return the view if it was successfully added to the 963 // window manager... which we can tell by it having a parent. 964 return view.getParent() != null ? view : null; 965 } catch (WindowManagerImpl.BadTokenException e) { 966 // ignore 967 Log.w(TAG, appToken + " already running, starting window not displayed"); 968 } catch (RuntimeException e) { 969 // don't crash if something else bad happens, for example a 970 // failure loading resources because we are loading from an app 971 // on external storage that has been unmounted. 972 Log.w(TAG, appToken + " failed creating starting window", e); 973 } 974 975 return null; 976 } 977 978 /** {@inheritDoc} */ 979 public void removeStartingWindow(IBinder appToken, View window) { 980 // RuntimeException e = new RuntimeException(); 981 // Log.i(TAG, "remove " + appToken + " " + window, e); 982 983 if (localLOGV) Log.v( 984 TAG, "Removing starting window for " + appToken + ": " + window); 985 986 if (window != null) { 987 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 988 wm.removeView(window); 989 } 990 } 991 992 /** 993 * Preflight adding a window to the system. 994 * 995 * Currently enforces that three window types are singletons: 996 * <ul> 997 * <li>STATUS_BAR_TYPE</li> 998 * <li>KEYGUARD_TYPE</li> 999 * </ul> 1000 * 1001 * @param win The window to be added 1002 * @param attrs Information about the window to be added 1003 * 1004 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1005 */ 1006 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1007 switch (attrs.type) { 1008 case TYPE_STATUS_BAR: 1009 mContext.enforceCallingOrSelfPermission( 1010 android.Manifest.permission.STATUS_BAR_SERVICE, 1011 "PhoneWindowManager"); 1012 // TODO: Need to handle the race condition of the status bar proc 1013 // dying and coming back before the removeWindowLw cleanup has happened. 1014 if (mStatusBar != null) { 1015 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1016 } 1017 mStatusBar = win; 1018 1019 // The Configuration will be stable by now, so we can load this 1020 mStatusBarCanHide = mContext.getResources().getBoolean( 1021 com.android.internal.R.bool.config_statusBarCanHide); 1022 1023 break; 1024 case TYPE_STATUS_BAR_PANEL: 1025 mContext.enforceCallingOrSelfPermission( 1026 android.Manifest.permission.STATUS_BAR_SERVICE, 1027 "PhoneWindowManager"); 1028 mStatusBarPanels.add(win); 1029 break; 1030 case TYPE_KEYGUARD: 1031 if (mKeyguard != null) { 1032 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1033 } 1034 mKeyguard = win; 1035 break; 1036 } 1037 return WindowManagerImpl.ADD_OKAY; 1038 } 1039 1040 /** {@inheritDoc} */ 1041 public void removeWindowLw(WindowState win) { 1042 if (mStatusBar == win) { 1043 mStatusBar = null; 1044 } 1045 else if (mKeyguard == win) { 1046 mKeyguard = null; 1047 } else { 1048 mStatusBarPanels.remove(win); 1049 } 1050 } 1051 1052 static final boolean PRINT_ANIM = false; 1053 1054 /** {@inheritDoc} */ 1055 public int selectAnimationLw(WindowState win, int transit) { 1056 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1057 + ": transit=" + transit); 1058 if (transit == TRANSIT_PREVIEW_DONE) { 1059 if (win.hasAppShownWindows()) { 1060 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1061 return com.android.internal.R.anim.app_starting_exit; 1062 } 1063 } 1064 1065 return 0; 1066 } 1067 1068 public Animation createForceHideEnterAnimation() { 1069 return AnimationUtils.loadAnimation(mContext, 1070 com.android.internal.R.anim.lock_screen_behind_enter); 1071 } 1072 1073 static ITelephony getPhoneInterface() { 1074 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1075 } 1076 1077 static IAudioService getAudioInterface() { 1078 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1079 } 1080 1081 boolean keyguardOn() { 1082 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1083 } 1084 1085 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1086 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1087 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1088 }; 1089 1090 /** {@inheritDoc} */ 1091 @Override 1092 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1093 int keyCode, int metaState, int repeatCount, int policyFlags) { 1094 final boolean keyguardOn = keyguardOn(); 1095 final boolean down = (action == KeyEvent.ACTION_DOWN); 1096 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1097 1098 if (false) { 1099 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1100 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1101 } 1102 1103 // Clear a pending HOME longpress if the user releases Home 1104 // TODO: This could probably be inside the next bit of logic, but that code 1105 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1106 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1107 mHandler.removeCallbacks(mHomeLongPress); 1108 } 1109 1110 // If the HOME button is currently being held, then we do special 1111 // chording with it. 1112 if (mHomePressed) { 1113 1114 // If we have released the home key, and didn't do anything else 1115 // while it was pressed, then it is time to go home! 1116 if (keyCode == KeyEvent.KEYCODE_HOME) { 1117 if (!down) { 1118 mHomePressed = false; 1119 1120 if (! canceled) { 1121 // If an incoming call is ringing, HOME is totally disabled. 1122 // (The user is already on the InCallScreen at this point, 1123 // and his ONLY options are to answer or reject the call.) 1124 boolean incomingRinging = false; 1125 try { 1126 ITelephony phoneServ = getPhoneInterface(); 1127 if (phoneServ != null) { 1128 incomingRinging = phoneServ.isRinging(); 1129 } else { 1130 Log.w(TAG, "Unable to find ITelephony interface"); 1131 } 1132 } catch (RemoteException ex) { 1133 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1134 } 1135 1136 if (incomingRinging) { 1137 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1138 } else { 1139 launchHomeFromHotKey(); 1140 } 1141 } else { 1142 Log.i(TAG, "Ignoring HOME; event canceled."); 1143 } 1144 } 1145 } 1146 1147 return true; 1148 } 1149 1150 // First we always handle the home key here, so applications 1151 // can never break it, although if keyguard is on, we do let 1152 // it handle it, because that gives us the correct 5 second 1153 // timeout. 1154 if (keyCode == KeyEvent.KEYCODE_HOME) { 1155 1156 // If a system window has focus, then it doesn't make sense 1157 // right now to interact with applications. 1158 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1159 if (attrs != null) { 1160 final int type = attrs.type; 1161 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1162 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1163 // the "app" is keyguard, so give it the key 1164 return false; 1165 } 1166 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1167 for (int i=0; i<typeCount; i++) { 1168 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1169 // don't do anything, but also don't pass it to the app 1170 return true; 1171 } 1172 } 1173 } 1174 1175 if (down && repeatCount == 0) { 1176 if (!keyguardOn) { 1177 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1178 } 1179 mHomePressed = true; 1180 } 1181 return true; 1182 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1183 // Hijack modified menu keys for debugging features 1184 final int chordBug = KeyEvent.META_SHIFT_ON; 1185 1186 if (down && repeatCount == 0) { 1187 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1188 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1189 mContext.sendOrderedBroadcast(intent, null); 1190 return true; 1191 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1192 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1193 Intent service = new Intent(); 1194 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1195 ContentResolver res = mContext.getContentResolver(); 1196 boolean shown = Settings.System.getInt( 1197 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1198 if (!shown) { 1199 mContext.startService(service); 1200 } else { 1201 mContext.stopService(service); 1202 } 1203 Settings.System.putInt( 1204 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1205 return true; 1206 } 1207 } 1208 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1209 if (down) { 1210 if (repeatCount == 0) { 1211 mSearchKeyPressed = true; 1212 } 1213 } else { 1214 mSearchKeyPressed = false; 1215 1216 if (mConsumeSearchKeyUp) { 1217 // Consume the up-event 1218 mConsumeSearchKeyUp = false; 1219 return true; 1220 } 1221 } 1222 } 1223 1224 // Shortcuts are invoked through Search+key, so intercept those here 1225 if (mSearchKeyPressed) { 1226 if (down && repeatCount == 0 && !keyguardOn) { 1227 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1228 if (shortcutIntent != null) { 1229 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1230 mContext.startActivity(shortcutIntent); 1231 1232 /* 1233 * We launched an app, so the up-event of the search key 1234 * should be consumed 1235 */ 1236 mConsumeSearchKeyUp = true; 1237 return true; 1238 } 1239 } 1240 } 1241 1242 return false; 1243 } 1244 1245 /** 1246 * A home key -> launch home action was detected. Take the appropriate action 1247 * given the situation with the keyguard. 1248 */ 1249 void launchHomeFromHotKey() { 1250 if (mKeyguardMediator.isShowingAndNotHidden()) { 1251 // don't launch home if keyguard showing 1252 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1253 // when in keyguard restricted mode, must first verify unlock 1254 // before launching home 1255 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1256 public void onKeyguardExitResult(boolean success) { 1257 if (success) { 1258 try { 1259 ActivityManagerNative.getDefault().stopAppSwitches(); 1260 } catch (RemoteException e) { 1261 } 1262 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1263 startDockOrHome(); 1264 } 1265 } 1266 }); 1267 } else { 1268 // no keyguard stuff to worry about, just launch home! 1269 try { 1270 ActivityManagerNative.getDefault().stopAppSwitches(); 1271 } catch (RemoteException e) { 1272 } 1273 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1274 startDockOrHome(); 1275 } 1276 } 1277 1278 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1279 final int fl = attrs.flags; 1280 1281 if (mStatusBarCanHide && (fl & 1282 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1283 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1284 contentInset.set(mCurLeft, mCurTop, mW - mCurRight, mH - mCurBottom); 1285 } else { 1286 contentInset.setEmpty(); 1287 } 1288 } 1289 1290 /** {@inheritDoc} */ 1291 public void beginLayoutLw(int displayWidth, int displayHeight) { 1292 mW = displayWidth; 1293 mH = displayHeight; 1294 mDockLeft = mContentLeft = mCurLeft = 0; 1295 mDockTop = mContentTop = mCurTop = 0; 1296 mDockRight = mContentRight = mCurRight = displayWidth; 1297 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1298 mDockLayer = 0x10000000; 1299 1300 // decide where the status bar goes ahead of time 1301 if (mStatusBar != null) { 1302 final Rect pf = mTmpParentFrame; 1303 final Rect df = mTmpDisplayFrame; 1304 final Rect vf = mTmpVisibleFrame; 1305 pf.left = df.left = vf.left = 0; 1306 pf.top = df.top = vf.top = 0; 1307 pf.right = df.right = vf.right = displayWidth; 1308 pf.bottom = df.bottom = vf.bottom = displayHeight; 1309 1310 mStatusBar.computeFrameLw(pf, df, vf, vf); 1311 if (mStatusBar.isVisibleLw()) { 1312 // If the status bar is hidden, we don't want to cause 1313 // windows behind it to scroll. 1314 final Rect r = mStatusBar.getFrameLw(); 1315 if (mDockTop == r.top) mDockTop = r.bottom; 1316 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1317 mContentTop = mCurTop = mDockTop; 1318 mContentBottom = mCurBottom = mDockBottom; 1319 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1320 + " mContentTop=" + mContentTop 1321 + " mCurTop=" + mCurTop 1322 + " mDockBottom=" + mDockBottom 1323 + " mContentBottom=" + mContentBottom 1324 + " mCurBottom=" + mCurBottom); 1325 } 1326 } 1327 } 1328 1329 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1330 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1331 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1332 // Here's a special case: if this attached window is a panel that is 1333 // above the dock window, and the window it is attached to is below 1334 // the dock window, then the frames we computed for the window it is 1335 // attached to can not be used because the dock is effectively part 1336 // of the underlying window and the attached window is floating on top 1337 // of the whole thing. So, we ignore the attached window and explicitly 1338 // compute the frames that would be appropriate without the dock. 1339 df.left = cf.left = vf.left = mDockLeft; 1340 df.top = cf.top = vf.top = mDockTop; 1341 df.right = cf.right = vf.right = mDockRight; 1342 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1343 } else { 1344 // The effective display frame of the attached window depends on 1345 // whether it is taking care of insetting its content. If not, 1346 // we need to use the parent's content frame so that the entire 1347 // window is positioned within that content. Otherwise we can use 1348 // the display frame and let the attached window take care of 1349 // positioning its content appropriately. 1350 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1351 cf.set(attached.getDisplayFrameLw()); 1352 } else { 1353 // If the window is resizing, then we want to base the content 1354 // frame on our attached content frame to resize... however, 1355 // things can be tricky if the attached window is NOT in resize 1356 // mode, in which case its content frame will be larger. 1357 // Ungh. So to deal with that, make sure the content frame 1358 // we end up using is not covering the IM dock. 1359 cf.set(attached.getContentFrameLw()); 1360 if (attached.getSurfaceLayer() < mDockLayer) { 1361 if (cf.left < mContentLeft) cf.left = mContentLeft; 1362 if (cf.top < mContentTop) cf.top = mContentTop; 1363 if (cf.right > mContentRight) cf.right = mContentRight; 1364 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1365 } 1366 } 1367 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1368 vf.set(attached.getVisibleFrameLw()); 1369 } 1370 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1371 // window should be positioned relative to its parent or the entire 1372 // screen. 1373 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1374 ? attached.getFrameLw() : df); 1375 } 1376 1377 /** {@inheritDoc} */ 1378 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1379 WindowState attached) { 1380 // we've already done the status bar 1381 if (win == mStatusBar) { 1382 return; 1383 } 1384 1385 if (false) { 1386 if ("com.google.android.youtube".equals(attrs.packageName) 1387 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1388 Log.i(TAG, "GOTCHA!"); 1389 } 1390 } 1391 1392 final int fl = attrs.flags; 1393 final int sim = attrs.softInputMode; 1394 1395 final Rect pf = mTmpParentFrame; 1396 final Rect df = mTmpDisplayFrame; 1397 final Rect cf = mTmpContentFrame; 1398 final Rect vf = mTmpVisibleFrame; 1399 1400 if (attrs.type == TYPE_INPUT_METHOD) { 1401 pf.left = df.left = cf.left = vf.left = mDockLeft; 1402 pf.top = df.top = cf.top = vf.top = mDockTop; 1403 pf.right = df.right = cf.right = vf.right = mDockRight; 1404 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1405 // IM dock windows always go to the bottom of the screen. 1406 attrs.gravity = Gravity.BOTTOM; 1407 mDockLayer = win.getSurfaceLayer(); 1408 } else { 1409 if (mStatusBarCanHide && (fl & 1410 (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1411 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1412 // This is the case for a normal activity window: we want it 1413 // to cover all of the screen space, and it can take care of 1414 // moving its contents to account for screen decorations that 1415 // intrude into that space. 1416 if (attached != null) { 1417 // If this window is attached to another, our display 1418 // frame is the same as the one we are attached to. 1419 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1420 } else { 1421 pf.left = df.left = 0; 1422 pf.top = df.top = 0; 1423 pf.right = df.right = mW; 1424 pf.bottom = df.bottom = mH; 1425 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1426 cf.left = mDockLeft; 1427 cf.top = mDockTop; 1428 cf.right = mDockRight; 1429 cf.bottom = mDockBottom; 1430 } else { 1431 cf.left = mContentLeft; 1432 cf.top = mContentTop; 1433 cf.right = mContentRight; 1434 cf.bottom = mContentBottom; 1435 } 1436 vf.left = mCurLeft; 1437 vf.top = mCurTop; 1438 vf.right = mCurRight; 1439 vf.bottom = mCurBottom; 1440 } 1441 } else if (mStatusBarCanHide && (fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1442 // A window that has requested to fill the entire screen just 1443 // gets everything, period. 1444 pf.left = df.left = cf.left = 0; 1445 pf.top = df.top = cf.top = 0; 1446 pf.right = df.right = cf.right = mW; 1447 pf.bottom = df.bottom = cf.bottom = mH; 1448 vf.left = mCurLeft; 1449 vf.top = mCurTop; 1450 vf.right = mCurRight; 1451 vf.bottom = mCurBottom; 1452 } else if (attached != null) { 1453 // A child window should be placed inside of the same visible 1454 // frame that its parent had. 1455 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1456 } else { 1457 // Otherwise, a normal window must be placed inside the content 1458 // of all screen decorations. 1459 pf.left = mContentLeft; 1460 pf.top = mContentTop; 1461 pf.right = mContentRight; 1462 pf.bottom = mContentBottom; 1463 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1464 df.left = cf.left = mDockLeft; 1465 df.top = cf.top = mDockTop; 1466 df.right = cf.right = mDockRight; 1467 df.bottom = cf.bottom = mDockBottom; 1468 } else { 1469 df.left = cf.left = mContentLeft; 1470 df.top = cf.top = mContentTop; 1471 df.right = cf.right = mContentRight; 1472 df.bottom = cf.bottom = mContentBottom; 1473 } 1474 vf.left = mCurLeft; 1475 vf.top = mCurTop; 1476 vf.right = mCurRight; 1477 vf.bottom = mCurBottom; 1478 } 1479 } 1480 1481 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1482 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1483 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1484 } 1485 1486 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1487 + ": sim=#" + Integer.toHexString(sim) 1488 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1489 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1490 1491 if (false) { 1492 if ("com.google.android.youtube".equals(attrs.packageName) 1493 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1494 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1495 ": sim=#" + Integer.toHexString(sim) 1496 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1497 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1498 } 1499 } 1500 1501 win.computeFrameLw(pf, df, cf, vf); 1502 1503 // Dock windows carve out the bottom of the screen, so normal windows 1504 // can't appear underneath them. 1505 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1506 int top = win.getContentFrameLw().top; 1507 top += win.getGivenContentInsetsLw().top; 1508 if (mContentBottom > top) { 1509 mContentBottom = top; 1510 } 1511 top = win.getVisibleFrameLw().top; 1512 top += win.getGivenVisibleInsetsLw().top; 1513 if (mCurBottom > top) { 1514 mCurBottom = top; 1515 } 1516 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1517 + mDockBottom + " mContentBottom=" 1518 + mContentBottom + " mCurBottom=" + mCurBottom); 1519 } 1520 } 1521 1522 /** {@inheritDoc} */ 1523 public int finishLayoutLw() { 1524 return 0; 1525 } 1526 1527 /** {@inheritDoc} */ 1528 public void beginAnimationLw(int displayWidth, int displayHeight) { 1529 mTopFullscreenOpaqueWindowState = null; 1530 mForceStatusBar = false; 1531 1532 mHideLockScreen = false; 1533 mAllowLockscreenWhenOn = false; 1534 mDismissKeyguard = false; 1535 } 1536 1537 /** {@inheritDoc} */ 1538 public void animatingWindowLw(WindowState win, 1539 WindowManager.LayoutParams attrs) { 1540 if (mTopFullscreenOpaqueWindowState == null && 1541 win.isVisibleOrBehindKeyguardLw()) { 1542 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1543 mForceStatusBar = true; 1544 } 1545 if (attrs.type >= FIRST_APPLICATION_WINDOW 1546 && attrs.type <= LAST_APPLICATION_WINDOW 1547 && win.fillsScreenLw(mW, mH, false, false)) { 1548 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1549 mTopFullscreenOpaqueWindowState = win; 1550 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1551 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1552 mHideLockScreen = true; 1553 } 1554 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1555 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1556 mDismissKeyguard = true; 1557 } 1558 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1559 mAllowLockscreenWhenOn = true; 1560 } 1561 } 1562 } 1563 } 1564 1565 /** {@inheritDoc} */ 1566 public int finishAnimationLw() { 1567 int changes = 0; 1568 1569 boolean topIsFullscreen = false; 1570 if (mStatusBar != null) { 1571 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1572 + " top=" + mTopFullscreenOpaqueWindowState); 1573 if (mForceStatusBar) { 1574 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1575 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1576 } else if (mTopFullscreenOpaqueWindowState != null) { 1577 final WindowManager.LayoutParams lp = mTopFullscreenOpaqueWindowState.getAttrs(); 1578 if (localLOGV) { 1579 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1580 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1581 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1582 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1583 } 1584 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1585 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1586 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1587 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1588 // case though. 1589 if (topIsFullscreen) { 1590 if (mStatusBarCanHide) { 1591 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1592 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1593 } else if (localLOGV) { 1594 Log.v(TAG, "Preventing status bar from hiding by policy"); 1595 } 1596 } else { 1597 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1598 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1599 } 1600 } 1601 } 1602 1603 if (topIsFullscreen != mTopIsFullscreen) { 1604 final boolean topIsFullscreenF = topIsFullscreen; 1605 mTopIsFullscreen = topIsFullscreen; 1606 mHandler.post(new Runnable() { 1607 public void run() { 1608 if (mStatusBarService == null) { 1609 // This is the one that can not go away, but it doesn't come up 1610 // before the window manager does, so don't fail if it doesn't 1611 // exist. This works as long as no fullscreen windows come up 1612 // before the status bar service does. 1613 mStatusBarService = IStatusBarService.Stub.asInterface( 1614 ServiceManager.getService("statusbar")); 1615 } 1616 final IStatusBarService sbs = mStatusBarService; 1617 if (mStatusBarService != null) { 1618 try { 1619 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1620 } catch (RemoteException e) { 1621 // This should be impossible because we're in the same process. 1622 mStatusBarService = null; 1623 } 1624 } 1625 } 1626 }); 1627 } 1628 1629 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1630 // when the screen is locked 1631 if (mKeyguard != null) { 1632 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1633 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1634 if (mKeyguard.hideLw(true)) { 1635 changes |= FINISH_LAYOUT_REDO_LAYOUT 1636 | FINISH_LAYOUT_REDO_CONFIG 1637 | FINISH_LAYOUT_REDO_WALLPAPER; 1638 } 1639 if (mKeyguardMediator.isShowing()) { 1640 mHandler.post(new Runnable() { 1641 public void run() { 1642 mKeyguardMediator.keyguardDone(false, false); 1643 } 1644 }); 1645 } 1646 } else if (mHideLockScreen) { 1647 if (mKeyguard.hideLw(true)) { 1648 changes |= FINISH_LAYOUT_REDO_LAYOUT 1649 | FINISH_LAYOUT_REDO_CONFIG 1650 | FINISH_LAYOUT_REDO_WALLPAPER; 1651 } 1652 mKeyguardMediator.setHidden(true); 1653 } else { 1654 if (mKeyguard.showLw(true)) { 1655 changes |= FINISH_LAYOUT_REDO_LAYOUT 1656 | FINISH_LAYOUT_REDO_CONFIG 1657 | FINISH_LAYOUT_REDO_WALLPAPER; 1658 } 1659 mKeyguardMediator.setHidden(false); 1660 } 1661 } 1662 1663 // update since mAllowLockscreenWhenOn might have changed 1664 updateLockScreenTimeout(); 1665 return changes; 1666 } 1667 1668 public boolean allowAppAnimationsLw() { 1669 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1670 // If keyguard is currently visible, no reason to animate 1671 // behind it. 1672 return false; 1673 } 1674 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1675 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1676 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1677 WindowState w = mStatusBarPanels.get(i); 1678 if (w.isVisibleLw()) { 1679 rect.union(w.getShownFrameLw()); 1680 } 1681 } 1682 final int insetw = mW/10; 1683 final int inseth = mH/10; 1684 if (rect.contains(insetw, inseth, mW-insetw, mH-inseth)) { 1685 // All of the status bar windows put together cover the 1686 // screen, so the app can't be seen. (Note this test doesn't 1687 // work if the rects of these windows are at off offsets or 1688 // sizes, causing gaps in the rect union we have computed.) 1689 return false; 1690 } 1691 } 1692 return true; 1693 } 1694 1695 /** {@inheritDoc} */ 1696 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1697 // lid changed state 1698 mLidOpen = lidOpen; 1699 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1700 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1701 if (awakeNow) { 1702 // If the lid opening and we don't have to keep the 1703 // keyguard up, then we can turn on the screen 1704 // immediately. 1705 mKeyguardMediator.pokeWakelock(); 1706 } else if (keyguardIsShowingTq()) { 1707 if (mLidOpen) { 1708 // If we are opening the lid and not hiding the 1709 // keyguard, then we need to have it turn on the 1710 // screen once it is shown. 1711 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1712 KeyEvent.KEYCODE_POWER); 1713 } 1714 } else { 1715 // Light up the keyboard if we are sliding up. 1716 if (mLidOpen) { 1717 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1718 LocalPowerManager.BUTTON_EVENT); 1719 } else { 1720 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1721 LocalPowerManager.OTHER_EVENT); 1722 } 1723 } 1724 } 1725 1726 /** 1727 * @return Whether a telephone call is in progress right now. 1728 */ 1729 boolean isInCall() { 1730 final ITelephony phone = getPhoneInterface(); 1731 if (phone == null) { 1732 Log.w(TAG, "couldn't get ITelephony reference"); 1733 return false; 1734 } 1735 try { 1736 return phone.isOffhook(); 1737 } catch (RemoteException e) { 1738 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1739 return false; 1740 } 1741 } 1742 1743 /** 1744 * @return Whether music is being played right now. 1745 */ 1746 boolean isMusicActive() { 1747 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1748 if (am == null) { 1749 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1750 return false; 1751 } 1752 return am.isMusicActive(); 1753 } 1754 1755 /** 1756 * Tell the audio service to adjust the volume appropriate to the event. 1757 * @param keycode 1758 */ 1759 void handleVolumeKey(int stream, int keycode) { 1760 final IAudioService audio = getAudioInterface(); 1761 if (audio == null) { 1762 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1763 return; 1764 } 1765 try { 1766 // since audio is playing, we shouldn't have to hold a wake lock 1767 // during the call, but we do it as a precaution for the rare possibility 1768 // that the music stops right before we call this 1769 mBroadcastWakeLock.acquire(); 1770 audio.adjustStreamVolume(stream, 1771 keycode == KeyEvent.KEYCODE_VOLUME_UP 1772 ? AudioManager.ADJUST_RAISE 1773 : AudioManager.ADJUST_LOWER, 1774 0); 1775 } catch (RemoteException e) { 1776 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1777 } finally { 1778 mBroadcastWakeLock.release(); 1779 } 1780 } 1781 1782 static boolean isMediaKey(int code) { 1783 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1784 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1785 code == KeyEvent.KEYCODE_MEDIA_STOP || 1786 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1787 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1788 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1789 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1790 return true; 1791 } 1792 return false; 1793 } 1794 1795 /** {@inheritDoc} */ 1796 @Override 1797 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1798 int policyFlags, boolean isScreenOn) { 1799 int result = ACTION_PASS_TO_USER; 1800 1801 final boolean isWakeKey = (policyFlags 1802 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1803 1804 // If screen is off then we treat the case where the keyguard is open but hidden 1805 // the same as if it were open and in front. 1806 // This will prevent any keys other than the power button from waking the screen 1807 // when the keyguard is hidden by another activity. 1808 final boolean keyguardActive = (isScreenOn ? 1809 mKeyguardMediator.isShowingAndNotHidden() : 1810 mKeyguardMediator.isShowing()); 1811 1812 if (false) { 1813 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1814 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1815 } 1816 1817 if (keyguardActive) { 1818 if (isScreenOn) { 1819 // when the screen is on, always give the event to the keyguard 1820 result |= ACTION_PASS_TO_USER; 1821 } else { 1822 // otherwise, don't pass it to the user 1823 result &= ~ACTION_PASS_TO_USER; 1824 1825 if (isWakeKey && down) { 1826 1827 // tell the mediator about a wake key, it may decide to 1828 // turn on the screen depending on whether the key is 1829 // appropriate. 1830 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1831 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1832 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1833 // when keyguard is showing and screen off, we need 1834 // to handle the volume key for calls and music here 1835 if (isInCall()) { 1836 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1837 } else if (isMusicActive()) { 1838 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1839 } 1840 } 1841 } 1842 } 1843 } else if (!isScreenOn) { 1844 // If we are in-call with screen off and keyguard is not showing, 1845 // then handle the volume key ourselves. 1846 // This is necessary because the phone app will disable the keyguard 1847 // when the proximity sensor is in use. 1848 if (isInCall() && 1849 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1850 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1851 result &= ~ACTION_PASS_TO_USER; 1852 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1853 } 1854 if (isWakeKey) { 1855 // a wake key has a sole purpose of waking the device; don't pass 1856 // it to the user 1857 result |= ACTION_POKE_USER_ACTIVITY; 1858 result &= ~ACTION_PASS_TO_USER; 1859 } 1860 } 1861 1862 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1863 || keyCode == KeyEvent.KEYCODE_POWER) { 1864 if (down) { 1865 boolean handled = false; 1866 boolean hungUp = false; 1867 // key repeats are generated by the window manager, and we don't see them 1868 // here, so unless the driver is doing something it shouldn't be, we know 1869 // this is the real press event. 1870 ITelephony phoneServ = getPhoneInterface(); 1871 if (phoneServ != null) { 1872 try { 1873 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1874 handled = hungUp = phoneServ.endCall(); 1875 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1876 if (phoneServ.isRinging()) { 1877 // Pressing Power while there's a ringing incoming 1878 // call should silence the ringer. 1879 phoneServ.silenceRinger(); 1880 handled = true; 1881 } else if (phoneServ.isOffhook() && 1882 ((mIncallPowerBehavior 1883 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1884 != 0)) { 1885 // Otherwise, if "Power button ends call" is enabled, 1886 // the Power button will hang up any current active call. 1887 handled = hungUp = phoneServ.endCall(); 1888 } 1889 } 1890 } catch (RemoteException ex) { 1891 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1892 } 1893 } else { 1894 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1895 } 1896 1897 if (!isScreenOn 1898 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1899 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1900 mShouldTurnOffOnKeyUp = false; 1901 } else { 1902 // only try to turn off the screen if we didn't already hang up 1903 mShouldTurnOffOnKeyUp = true; 1904 mHandler.postDelayed(mPowerLongPress, 1905 ViewConfiguration.getGlobalActionKeyTimeout()); 1906 result &= ~ACTION_PASS_TO_USER; 1907 } 1908 } else { 1909 mHandler.removeCallbacks(mPowerLongPress); 1910 if (mShouldTurnOffOnKeyUp) { 1911 mShouldTurnOffOnKeyUp = false; 1912 boolean gohome, sleeps; 1913 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1914 gohome = (mEndcallBehavior 1915 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 1916 sleeps = (mEndcallBehavior 1917 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 1918 } else { 1919 gohome = false; 1920 sleeps = true; 1921 } 1922 if (keyguardActive 1923 || (sleeps && !gohome) 1924 || (gohome && !goHome() && sleeps)) { 1925 // they must already be on the keyguad or home screen, 1926 // go to sleep instead 1927 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 1928 + Integer.toHexString(mEndcallBehavior)); 1929 result &= ~ACTION_POKE_USER_ACTIVITY; 1930 result |= ACTION_GO_TO_SLEEP; 1931 } 1932 result &= ~ACTION_PASS_TO_USER; 1933 } 1934 } 1935 } else if (isMediaKey(keyCode)) { 1936 // This key needs to be handled even if the screen is off. 1937 // If others need to be handled while it's off, this is a reasonable 1938 // pattern to follow. 1939 if ((result & ACTION_PASS_TO_USER) == 0) { 1940 // Only do this if we would otherwise not pass it to the user. In that 1941 // case, the PhoneWindow class will do the same thing, except it will 1942 // only do it if the showing app doesn't process the key on its own. 1943 long when = whenNanos / 1000000; 1944 KeyEvent keyEvent = new KeyEvent(when, when, 1945 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 1946 keyCode, 0); 1947 mBroadcastWakeLock.acquire(); 1948 mHandler.post(new PassHeadsetKey(keyEvent)); 1949 } 1950 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 1951 // If an incoming call is ringing, answer it! 1952 // (We handle this key here, rather than in the InCallScreen, to make 1953 // sure we'll respond to the key even if the InCallScreen hasn't come to 1954 // the foreground yet.) 1955 1956 // We answer the call on the DOWN event, to agree with 1957 // the "fallback" behavior in the InCallScreen. 1958 if (down) { 1959 try { 1960 ITelephony phoneServ = getPhoneInterface(); 1961 if (phoneServ != null) { 1962 if (phoneServ.isRinging()) { 1963 Log.i(TAG, "interceptKeyTq:" 1964 + " CALL key-down while ringing: Answer the call!"); 1965 phoneServ.answerRingingCall(); 1966 1967 // And *don't* pass this key thru to the current activity 1968 // (which is presumably the InCallScreen.) 1969 result &= ~ACTION_PASS_TO_USER; 1970 } 1971 } else { 1972 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 1973 } 1974 } catch (RemoteException ex) { 1975 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 1976 } 1977 } 1978 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 1979 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 1980 // If an incoming call is ringing, either VOLUME key means 1981 // "silence ringer". We handle these keys here, rather than 1982 // in the InCallScreen, to make sure we'll respond to them 1983 // even if the InCallScreen hasn't come to the foreground yet. 1984 1985 // Look for the DOWN event here, to agree with the "fallback" 1986 // behavior in the InCallScreen. 1987 if (down) { 1988 try { 1989 ITelephony phoneServ = getPhoneInterface(); 1990 if (phoneServ != null) { 1991 if (phoneServ.isRinging()) { 1992 Log.i(TAG, "interceptKeyTq:" 1993 + " VOLUME key-down while ringing: Silence ringer!"); 1994 // Silence the ringer. (It's safe to call this 1995 // even if the ringer has already been silenced.) 1996 phoneServ.silenceRinger(); 1997 1998 // And *don't* pass this key thru to the current activity 1999 // (which is probably the InCallScreen.) 2000 result &= ~ACTION_PASS_TO_USER; 2001 } 2002 } else { 2003 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 2004 } 2005 } catch (RemoteException ex) { 2006 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 2007 } 2008 } 2009 } 2010 2011 return result; 2012 } 2013 2014 class PassHeadsetKey implements Runnable { 2015 KeyEvent mKeyEvent; 2016 2017 PassHeadsetKey(KeyEvent keyEvent) { 2018 mKeyEvent = keyEvent; 2019 } 2020 2021 public void run() { 2022 if (ActivityManagerNative.isSystemReady()) { 2023 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2024 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2025 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2026 mHandler, Activity.RESULT_OK, null, null); 2027 } 2028 } 2029 } 2030 2031 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2032 public void onReceive(Context context, Intent intent) { 2033 mBroadcastWakeLock.release(); 2034 } 2035 }; 2036 2037 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2038 public void onReceive(Context context, Intent intent) { 2039 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2040 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2041 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2042 } else { 2043 try { 2044 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2045 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2046 mUiMode = uiModeService.getCurrentModeType(); 2047 } catch (RemoteException e) { 2048 } 2049 } 2050 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2051 updateOrientationListenerLp(); 2052 } 2053 }; 2054 2055 /** {@inheritDoc} */ 2056 public void screenTurnedOff(int why) { 2057 EventLog.writeEvent(70000, 0); 2058 mKeyguardMediator.onScreenTurnedOff(why); 2059 synchronized (mLock) { 2060 mScreenOn = false; 2061 updateOrientationListenerLp(); 2062 updateLockScreenTimeout(); 2063 } 2064 } 2065 2066 /** {@inheritDoc} */ 2067 public void screenTurnedOn() { 2068 EventLog.writeEvent(70000, 1); 2069 mKeyguardMediator.onScreenTurnedOn(); 2070 synchronized (mLock) { 2071 mScreenOn = true; 2072 updateOrientationListenerLp(); 2073 updateLockScreenTimeout(); 2074 } 2075 } 2076 2077 /** {@inheritDoc} */ 2078 public boolean isScreenOn() { 2079 return mScreenOn; 2080 } 2081 2082 /** {@inheritDoc} */ 2083 public void enableKeyguard(boolean enabled) { 2084 mKeyguardMediator.setKeyguardEnabled(enabled); 2085 } 2086 2087 /** {@inheritDoc} */ 2088 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2089 mKeyguardMediator.verifyUnlock(callback); 2090 } 2091 2092 private boolean keyguardIsShowingTq() { 2093 return mKeyguardMediator.isShowingAndNotHidden(); 2094 } 2095 2096 /** {@inheritDoc} */ 2097 public boolean inKeyguardRestrictedKeyInputMode() { 2098 return mKeyguardMediator.isInputRestricted(); 2099 } 2100 2101 void sendCloseSystemWindows() { 2102 sendCloseSystemWindows(mContext, null); 2103 } 2104 2105 void sendCloseSystemWindows(String reason) { 2106 sendCloseSystemWindows(mContext, reason); 2107 } 2108 2109 static void sendCloseSystemWindows(Context context, String reason) { 2110 if (ActivityManagerNative.isSystemReady()) { 2111 try { 2112 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2113 } catch (RemoteException e) { 2114 } 2115 } 2116 } 2117 2118 public int rotationForOrientationLw(int orientation, int lastRotation, 2119 boolean displayEnabled) { 2120 2121 if (mPortraitRotation < 0) { 2122 // Initialize the rotation angles for each orientation once. 2123 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2124 .getDefaultDisplay(); 2125 if (d.getWidth() > d.getHeight()) { 2126 mPortraitRotation = Surface.ROTATION_90; 2127 mLandscapeRotation = Surface.ROTATION_0; 2128 mSeascapeRotation = Surface.ROTATION_180; 2129 } else { 2130 mPortraitRotation = Surface.ROTATION_0; 2131 mLandscapeRotation = Surface.ROTATION_90; 2132 mSeascapeRotation = Surface.ROTATION_270; 2133 } 2134 } 2135 2136 synchronized (mLock) { 2137 if (orientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) { 2138 //always return portrait if orientation set to portrait 2139 return mPortraitRotation; 2140 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) { 2141 return getCurrentLandscapeRotation(lastRotation); 2142 } 2143 // case for nosensor meaning ignore sensor and consider only lid 2144 // or orientation sensor disabled 2145 //or case.unspecified 2146 if (mLidOpen) { 2147 return mLidOpenRotation; 2148 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2149 return mCarDockRotation; 2150 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2151 return mDeskDockRotation; 2152 } else { 2153 if (useSensorForOrientationLp(orientation)) { 2154 return mOrientationListener.getCurrentRotation(lastRotation); 2155 } 2156 return Surface.ROTATION_0; 2157 } 2158 } 2159 } 2160 2161 private int getCurrentLandscapeRotation(int lastRotation) { 2162 // landscape-only apps can take either landscape rotation 2163 if (useSensorForOrientationLp(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)) { 2164 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2165 if (isLandscapeOrSeascape(sensorRotation)) { 2166 return sensorRotation; 2167 } 2168 } 2169 // try to preserve the old rotation if it was landscape 2170 if (isLandscapeOrSeascape(lastRotation)) { 2171 return lastRotation; 2172 } 2173 // default to one of the two landscape rotations 2174 return mLandscapeRotation; 2175 } 2176 2177 private boolean isLandscapeOrSeascape(int sensorRotation) { 2178 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2179 } 2180 2181 public boolean detectSafeMode() { 2182 try { 2183 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2184 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2185 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2186 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2187 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2188 performHapticFeedbackLw(null, mSafeMode 2189 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2190 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2191 if (mSafeMode) { 2192 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2193 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2194 } else { 2195 Log.i(TAG, "SAFE MODE not enabled"); 2196 } 2197 return mSafeMode; 2198 } catch (RemoteException e) { 2199 // Doom! (it's also local) 2200 throw new RuntimeException("window manager dead"); 2201 } 2202 } 2203 2204 static long[] getLongIntArray(Resources r, int resid) { 2205 int[] ar = r.getIntArray(resid); 2206 if (ar == null) { 2207 return null; 2208 } 2209 long[] out = new long[ar.length]; 2210 for (int i=0; i<ar.length; i++) { 2211 out[i] = ar[i]; 2212 } 2213 return out; 2214 } 2215 2216 /** {@inheritDoc} */ 2217 public void systemReady() { 2218 // tell the keyguard 2219 mKeyguardMediator.onSystemReady(); 2220 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2221 synchronized (mLock) { 2222 updateOrientationListenerLp(); 2223 mSystemReady = true; 2224 mHandler.post(new Runnable() { 2225 public void run() { 2226 updateSettings(); 2227 } 2228 }); 2229 } 2230 } 2231 2232 /** {@inheritDoc} */ 2233 public void userActivity() { 2234 synchronized (mScreenLockTimeout) { 2235 if (mLockScreenTimerActive) { 2236 // reset the timer 2237 mHandler.removeCallbacks(mScreenLockTimeout); 2238 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2239 } 2240 } 2241 } 2242 2243 Runnable mScreenLockTimeout = new Runnable() { 2244 public void run() { 2245 synchronized (this) { 2246 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2247 mKeyguardMediator.doKeyguardTimeout(); 2248 mLockScreenTimerActive = false; 2249 } 2250 } 2251 }; 2252 2253 private void updateLockScreenTimeout() { 2254 synchronized (mScreenLockTimeout) { 2255 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2256 if (mLockScreenTimerActive != enable) { 2257 if (enable) { 2258 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2259 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2260 } else { 2261 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2262 mHandler.removeCallbacks(mScreenLockTimeout); 2263 } 2264 mLockScreenTimerActive = enable; 2265 } 2266 } 2267 } 2268 2269 /** {@inheritDoc} */ 2270 public void enableScreenAfterBoot() { 2271 readLidState(); 2272 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2273 } 2274 2275 void updateRotation(int animFlags) { 2276 mPowerManager.setKeyboardVisibility(mLidOpen); 2277 int rotation = Surface.ROTATION_0; 2278 if (mLidOpen) { 2279 rotation = mLidOpenRotation; 2280 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2281 rotation = mCarDockRotation; 2282 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2283 rotation = mDeskDockRotation; 2284 } 2285 //if lid is closed orientation will be portrait 2286 try { 2287 //set orientation on WindowManager 2288 mWindowManager.setRotation(rotation, true, 2289 mFancyRotationAnimation | animFlags); 2290 } catch (RemoteException e) { 2291 // Ignore 2292 } 2293 } 2294 2295 /** 2296 * Return an Intent to launch the currently active dock as home. Returns 2297 * null if the standard home should be launched. 2298 * @return 2299 */ 2300 Intent createHomeDockIntent() { 2301 Intent intent; 2302 2303 // What home does is based on the mode, not the dock state. That 2304 // is, when in car mode you should be taken to car home regardless 2305 // of whether we are actually in a car dock. 2306 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2307 intent = mCarDockIntent; 2308 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2309 intent = mDeskDockIntent; 2310 } else { 2311 return null; 2312 } 2313 2314 ActivityInfo ai = intent.resolveActivityInfo( 2315 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2316 if (ai == null) { 2317 return null; 2318 } 2319 2320 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2321 intent = new Intent(intent); 2322 intent.setClassName(ai.packageName, ai.name); 2323 return intent; 2324 } 2325 2326 return null; 2327 } 2328 2329 void startDockOrHome() { 2330 Intent dock = createHomeDockIntent(); 2331 if (dock != null) { 2332 try { 2333 mContext.startActivity(dock); 2334 return; 2335 } catch (ActivityNotFoundException e) { 2336 } 2337 } 2338 mContext.startActivity(mHomeIntent); 2339 } 2340 2341 /** 2342 * goes to the home screen 2343 * @return whether it did anything 2344 */ 2345 boolean goHome() { 2346 if (false) { 2347 // This code always brings home to the front. 2348 try { 2349 ActivityManagerNative.getDefault().stopAppSwitches(); 2350 } catch (RemoteException e) { 2351 } 2352 sendCloseSystemWindows(); 2353 startDockOrHome(); 2354 } else { 2355 // This code brings home to the front or, if it is already 2356 // at the front, puts the device to sleep. 2357 try { 2358 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2359 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2360 Log.d(TAG, "UTS-TEST-MODE"); 2361 } else { 2362 ActivityManagerNative.getDefault().stopAppSwitches(); 2363 sendCloseSystemWindows(); 2364 Intent dock = createHomeDockIntent(); 2365 if (dock != null) { 2366 int result = ActivityManagerNative.getDefault() 2367 .startActivity(null, dock, 2368 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2369 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2370 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2371 return false; 2372 } 2373 } 2374 } 2375 int result = ActivityManagerNative.getDefault() 2376 .startActivity(null, mHomeIntent, 2377 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2378 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2379 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2380 return false; 2381 } 2382 } catch (RemoteException ex) { 2383 // bummer, the activity manager, which is in this process, is dead 2384 } 2385 } 2386 return true; 2387 } 2388 2389 public void setCurrentOrientationLw(int newOrientation) { 2390 synchronized (mLock) { 2391 if (newOrientation != mCurrentAppOrientation) { 2392 mCurrentAppOrientation = newOrientation; 2393 updateOrientationListenerLp(); 2394 } 2395 } 2396 } 2397 2398 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2399 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2400 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2401 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2402 return false; 2403 } 2404 long[] pattern = null; 2405 switch (effectId) { 2406 case HapticFeedbackConstants.LONG_PRESS: 2407 pattern = mLongPressVibePattern; 2408 break; 2409 case HapticFeedbackConstants.VIRTUAL_KEY: 2410 pattern = mVirtualKeyVibePattern; 2411 break; 2412 case HapticFeedbackConstants.KEYBOARD_TAP: 2413 pattern = mKeyboardTapVibePattern; 2414 break; 2415 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2416 pattern = mSafeModeDisabledVibePattern; 2417 break; 2418 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2419 pattern = mSafeModeEnabledVibePattern; 2420 break; 2421 default: 2422 return false; 2423 } 2424 if (pattern.length == 1) { 2425 // One-shot vibration 2426 mVibrator.vibrate(pattern[0]); 2427 } else { 2428 // Pattern vibration 2429 mVibrator.vibrate(pattern, -1); 2430 } 2431 return true; 2432 } 2433 2434 public void screenOnStoppedLw() { 2435 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2436 long curTime = SystemClock.uptimeMillis(); 2437 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2438 } 2439 } 2440 2441 public boolean allowKeyRepeat() { 2442 // disable key repeat when screen is off 2443 return mScreenOn; 2444 } 2445} 2446