PhoneWindowManager.java revision 82de1aecd17b4f2e0113fd345d84298649f001b8
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.app.ShutdownThread; 51import com.android.internal.policy.PolicyManager; 52import com.android.internal.statusbar.IStatusBarService; 53import com.android.internal.telephony.ITelephony; 54import com.android.internal.view.BaseInputHandler; 55import com.android.internal.widget.PointerLocationView; 56 57import android.util.Config; 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.view.Display; 62import android.view.Gravity; 63import android.view.HapticFeedbackConstants; 64import android.view.IWindowManager; 65import android.view.InputChannel; 66import android.view.InputQueue; 67import android.view.InputHandler; 68import android.view.KeyEvent; 69import android.view.MotionEvent; 70import android.view.WindowOrientationListener; 71import android.view.Surface; 72import android.view.View; 73import android.view.ViewConfiguration; 74import android.view.Window; 75import android.view.WindowManager; 76import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 77import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 78import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 82import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 83import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 84import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 85import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 86import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 87import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 88import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 89import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 93import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 94import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 95import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 96import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 97import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 98import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 99import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 100import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 101import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 102import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 103import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 104import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 105import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 106import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 108import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 109import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 110import android.view.WindowManagerImpl; 111import android.view.WindowManagerPolicy; 112import android.view.animation.Animation; 113import android.view.animation.AnimationUtils; 114import android.media.IAudioService; 115import android.media.AudioManager; 116 117import java.util.ArrayList; 118 119/** 120 * WindowManagerPolicy implementation for the Android phone UI. This 121 * introduces a new method suffix, Lp, for an internal lock of the 122 * PhoneWindowManager. This is used to protect some internal state, and 123 * can be acquired with either thw Lw and Li lock held, so has the restrictions 124 * of both of those when held. 125 */ 126public class PhoneWindowManager implements WindowManagerPolicy { 127 static final String TAG = "WindowManager"; 128 static final boolean DEBUG = false; 129 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 130 static final boolean DEBUG_LAYOUT = false; 131 static final boolean SHOW_STARTING_ANIMATIONS = true; 132 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 133 134 static final int LONG_PRESS_POWER_NOTHING = 0; 135 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 136 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 137 138 // wallpaper is at the bottom, though the window manager may move it. 139 static final int WALLPAPER_LAYER = 2; 140 static final int APPLICATION_LAYER = 2; 141 static final int PHONE_LAYER = 3; 142 static final int SEARCH_BAR_LAYER = 4; 143 static final int STATUS_BAR_PANEL_LAYER = 5; 144 static final int SYSTEM_DIALOG_LAYER = 6; 145 // toasts and the plugged-in battery thing 146 static final int TOAST_LAYER = 7; 147 static final int STATUS_BAR_LAYER = 8; 148 // SIM errors and unlock. Not sure if this really should be in a high layer. 149 static final int PRIORITY_PHONE_LAYER = 9; 150 // like the ANR / app crashed dialogs 151 static final int SYSTEM_ALERT_LAYER = 10; 152 // system-level error dialogs 153 static final int SYSTEM_ERROR_LAYER = 11; 154 // on-screen keyboards and other such input method user interfaces go here. 155 static final int INPUT_METHOD_LAYER = 12; 156 // on-screen keyboards and other such input method user interfaces go here. 157 static final int INPUT_METHOD_DIALOG_LAYER = 13; 158 // the keyguard; nothing on top of these can take focus, since they are 159 // responsible for power management when displayed. 160 static final int KEYGUARD_LAYER = 14; 161 static final int KEYGUARD_DIALOG_LAYER = 15; 162 // the drag layer: input for drag-and-drop is associated with this window, 163 // which sits above all other focusable windows 164 static final int DRAG_LAYER = 16; 165 // things in here CAN NOT take focus, but are shown on top of everything else. 166 static final int SYSTEM_OVERLAY_LAYER = 17; 167 static final int SECURE_SYSTEM_OVERLAY_LAYER = 18; 168 169 static final int APPLICATION_MEDIA_SUBLAYER = -2; 170 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 171 static final int APPLICATION_PANEL_SUBLAYER = 1; 172 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 173 174 // Debugging: set this to have the system act like there is no hard keyboard. 175 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 176 177 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 178 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 179 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 180 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 181 182 // Useful scan codes. 183 private static final int SW_LID = 0x00; 184 private static final int BTN_MOUSE = 0x110; 185 186 final Object mLock = new Object(); 187 188 Context mContext; 189 IWindowManager mWindowManager; 190 LocalPowerManager mPowerManager; 191 IStatusBarService mStatusBarService; 192 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 193 194 // Vibrator pattern for haptic feedback of a long press. 195 long[] mLongPressVibePattern; 196 197 // Vibrator pattern for haptic feedback of virtual key press. 198 long[] mVirtualKeyVibePattern; 199 200 // Vibrator pattern for a short vibration. 201 long[] mKeyboardTapVibePattern; 202 203 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 204 long[] mSafeModeDisabledVibePattern; 205 206 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 207 long[] mSafeModeEnabledVibePattern; 208 209 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 210 boolean mEnableShiftMenuBugReports = false; 211 212 boolean mSafeMode; 213 WindowState mStatusBar = null; 214 boolean mStatusBarCanHide; 215 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 216 WindowState mKeyguard = null; 217 KeyguardViewMediator mKeyguardMediator; 218 GlobalActions mGlobalActions; 219 boolean mShouldTurnOffOnKeyUp; 220 RecentApplicationsDialog mRecentAppsDialog; 221 Handler mHandler; 222 223 boolean mSystemReady; 224 boolean mLidOpen; 225 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 226 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 227 int mLidOpenRotation; 228 int mCarDockRotation; 229 int mDeskDockRotation; 230 boolean mCarDockEnablesAccelerometer; 231 boolean mDeskDockEnablesAccelerometer; 232 int mLidKeyboardAccessibility; 233 int mLidNavigationAccessibility; 234 int mLongPressOnPowerBehavior = -1; 235 boolean mScreenOn = false; 236 boolean mOrientationSensorEnabled = false; 237 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 238 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 239 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 240 boolean mHasSoftInput = false; 241 242 int mPointerLocationMode = 0; 243 PointerLocationView mPointerLocationView = null; 244 InputChannel mPointerLocationInputChannel; 245 246 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 247 @Override 248 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 249 finishedCallback.run(); 250 251 synchronized (mLock) { 252 if (mPointerLocationView != null) { 253 mPointerLocationView.addTouchEvent(event); 254 } 255 } 256 } 257 }; 258 259 // The current size of the screen; these may be different than (0,0)-(dw,dh) 260 // if the status bar can't be hidden; in that case it effectively carves out 261 // that area of the display from all other windows. 262 int mScreenLeft, mScreenTop, mScreenWidth, mScreenHeight; 263 // During layout, the current screen borders with all outer decoration 264 // (status bar, input method dock) accounted for. 265 int mCurLeft, mCurTop, mCurRight, mCurBottom; 266 // During layout, the frame in which content should be displayed 267 // to the user, accounting for all screen decoration except for any 268 // space they deem as available for other content. This is usually 269 // the same as mCur*, but may be larger if the screen decor has supplied 270 // content insets. 271 int mContentLeft, mContentTop, mContentRight, mContentBottom; 272 // During layout, the current screen borders along with input method 273 // windows are placed. 274 int mDockLeft, mDockTop, mDockRight, mDockBottom; 275 // During layout, the layer at which the doc window is placed. 276 int mDockLayer; 277 278 static final Rect mTmpParentFrame = new Rect(); 279 static final Rect mTmpDisplayFrame = new Rect(); 280 static final Rect mTmpContentFrame = new Rect(); 281 static final Rect mTmpVisibleFrame = new Rect(); 282 283 WindowState mTopFullscreenOpaqueWindowState; 284 boolean mTopIsFullscreen; 285 boolean mForceStatusBar; 286 boolean mHideLockScreen; 287 boolean mDismissKeyguard; 288 boolean mHomePressed; 289 Intent mHomeIntent; 290 Intent mCarDockIntent; 291 Intent mDeskDockIntent; 292 boolean mSearchKeyPressed; 293 boolean mConsumeSearchKeyUp; 294 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 295 296 // support for activating the lock screen while the screen is on 297 boolean mAllowLockscreenWhenOn; 298 int mLockScreenTimeout; 299 boolean mLockScreenTimerActive; 300 301 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 302 int mEndcallBehavior; 303 304 // Behavior of POWER button while in-call and screen on. 305 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 306 int mIncallPowerBehavior; 307 308 int mLandscapeRotation = -1; // default landscape rotation 309 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 310 int mPortraitRotation = -1; // default portrait rotation 311 int mUpsideDownRotation = -1; // "other" portrait rotation 312 313 // Nothing to see here, move along... 314 int mFancyRotationAnimation; 315 316 // Enable 3D recents based on config settings. 317 private Boolean mUse3dRecents; 318 319 ShortcutManager mShortcutManager; 320 PowerManager.WakeLock mBroadcastWakeLock; 321 322 class SettingsObserver extends ContentObserver { 323 SettingsObserver(Handler handler) { 324 super(handler); 325 } 326 327 void observe() { 328 ContentResolver resolver = mContext.getContentResolver(); 329 resolver.registerContentObserver(Settings.System.getUriFor( 330 Settings.System.END_BUTTON_BEHAVIOR), false, this); 331 resolver.registerContentObserver(Settings.Secure.getUriFor( 332 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 333 resolver.registerContentObserver(Settings.System.getUriFor( 334 Settings.System.ACCELEROMETER_ROTATION), false, this); 335 resolver.registerContentObserver(Settings.System.getUriFor( 336 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 337 resolver.registerContentObserver(Settings.System.getUriFor( 338 Settings.System.POINTER_LOCATION), false, this); 339 resolver.registerContentObserver(Settings.Secure.getUriFor( 340 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 341 resolver.registerContentObserver(Settings.System.getUriFor( 342 "fancy_rotation_anim"), false, this); 343 updateSettings(); 344 } 345 346 @Override public void onChange(boolean selfChange) { 347 updateSettings(); 348 try { 349 mWindowManager.setRotation(USE_LAST_ROTATION, false, 350 mFancyRotationAnimation); 351 } catch (RemoteException e) { 352 // Ignore 353 } 354 } 355 } 356 357 class MyOrientationListener extends WindowOrientationListener { 358 MyOrientationListener(Context context) { 359 super(context); 360 } 361 362 @Override 363 public void onOrientationChanged(int rotation) { 364 // Send updates based on orientation value 365 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 366 try { 367 mWindowManager.setRotation(rotation, false, 368 mFancyRotationAnimation); 369 } catch (RemoteException e) { 370 // Ignore 371 372 } 373 } 374 } 375 MyOrientationListener mOrientationListener; 376 377 boolean useSensorForOrientationLp(int appOrientation) { 378 // The app says use the sensor. 379 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 380 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 381 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 382 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 383 return true; 384 } 385 // The user preference says we can rotate, and the app is willing to rotate. 386 if (mAccelerometerDefault != 0 && 387 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 388 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 389 return true; 390 } 391 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 392 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 393 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 394 // Note we override the nosensor flag here. 395 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 396 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 397 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 398 return true; 399 } 400 } 401 // Else, don't use the sensor. 402 return false; 403 } 404 405 /* 406 * We always let the sensor be switched on by default except when 407 * the user has explicitly disabled sensor based rotation or when the 408 * screen is switched off. 409 */ 410 boolean needSensorRunningLp() { 411 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 412 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 413 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 414 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 415 // If the application has explicitly requested to follow the 416 // orientation, then we need to turn the sensor or. 417 return true; 418 } 419 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 420 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 421 // enable accelerometer if we are docked in a dock that enables accelerometer 422 // orientation management, 423 return true; 424 } 425 if (mAccelerometerDefault == 0) { 426 // If the setting for using the sensor by default is enabled, then 427 // we will always leave it on. Note that the user could go to 428 // a window that forces an orientation that does not use the 429 // sensor and in theory we could turn it off... however, when next 430 // turning it on we won't have a good value for the current 431 // orientation for a little bit, which can cause orientation 432 // changes to lag, so we'd like to keep it always on. (It will 433 // still be turned off when the screen is off.) 434 return false; 435 } 436 return true; 437 } 438 439 /* 440 * Various use cases for invoking this function 441 * screen turning off, should always disable listeners if already enabled 442 * screen turned on and current app has sensor based orientation, enable listeners 443 * if not already enabled 444 * screen turned on and current app does not have sensor orientation, disable listeners if 445 * already enabled 446 * screen turning on and current app has sensor based orientation, enable listeners if needed 447 * screen turning on and current app has nosensor based orientation, do nothing 448 */ 449 void updateOrientationListenerLp() { 450 if (!mOrientationListener.canDetectOrientation()) { 451 // If sensor is turned off or nonexistent for some reason 452 return; 453 } 454 //Could have been invoked due to screen turning on or off or 455 //change of the currently visible window's orientation 456 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 457 ", current orientation="+mCurrentAppOrientation+ 458 ", SensorEnabled="+mOrientationSensorEnabled); 459 boolean disable = true; 460 if (mScreenOn) { 461 if (needSensorRunningLp()) { 462 disable = false; 463 //enable listener if not already enabled 464 if (!mOrientationSensorEnabled) { 465 mOrientationListener.enable(); 466 if(localLOGV) Log.v(TAG, "Enabling listeners"); 467 mOrientationSensorEnabled = true; 468 } 469 } 470 } 471 //check if sensors need to be disabled 472 if (disable && mOrientationSensorEnabled) { 473 mOrientationListener.disable(); 474 if(localLOGV) Log.v(TAG, "Disabling listeners"); 475 mOrientationSensorEnabled = false; 476 } 477 } 478 479 Runnable mPowerLongPress = new Runnable() { 480 public void run() { 481 // The context isn't read 482 if (mLongPressOnPowerBehavior < 0) { 483 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 484 com.android.internal.R.integer.config_longPressOnPowerBehavior); 485 } 486 switch (mLongPressOnPowerBehavior) { 487 case LONG_PRESS_POWER_NOTHING: 488 break; 489 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 490 mShouldTurnOffOnKeyUp = false; 491 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 492 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 493 showGlobalActionsDialog(); 494 break; 495 case LONG_PRESS_POWER_SHUT_OFF: 496 mShouldTurnOffOnKeyUp = false; 497 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 498 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 499 ShutdownThread.shutdown(mContext, true); 500 break; 501 } 502 } 503 }; 504 505 void showGlobalActionsDialog() { 506 if (mGlobalActions == null) { 507 mGlobalActions = new GlobalActions(mContext); 508 } 509 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 510 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 511 if (keyguardShowing) { 512 // since it took two seconds of long press to bring this up, 513 // poke the wake lock so they have some time to see the dialog. 514 mKeyguardMediator.pokeWakelock(); 515 } 516 } 517 518 boolean isDeviceProvisioned() { 519 return Settings.Secure.getInt( 520 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 521 } 522 523 /** 524 * When a home-key longpress expires, close other system windows and launch the recent apps 525 */ 526 Runnable mHomeLongPress = new Runnable() { 527 public void run() { 528 /* 529 * Eat the longpress so it won't dismiss the recent apps dialog when 530 * the user lets go of the home key 531 */ 532 mHomePressed = false; 533 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 534 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 535 showRecentAppsDialog(); 536 } 537 }; 538 539 /** 540 * Create (if necessary) and launch the recent apps dialog 541 */ 542 void showRecentAppsDialog() { 543 // We can't initialize this in init() since the configuration hasn't been loaded yet. 544 if (mUse3dRecents == null) { 545 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 546 } 547 548 // Use 3d Recents dialog 549 if (mUse3dRecents) { 550 try { 551 Intent intent = new Intent(); 552 intent.setClassName("com.android.systemui", 553 "com.android.systemui.statusbar.RecentApplicationsActivity"); 554 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 555 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 556 mContext.startActivity(intent); 557 return; 558 } catch (ActivityNotFoundException e) { 559 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 560 } 561 } 562 563 // Fallback to dialog if we fail to launch the above. 564 if (mRecentAppsDialog == null) { 565 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 566 } 567 mRecentAppsDialog.show(); 568 } 569 570 /** {@inheritDoc} */ 571 public void init(Context context, IWindowManager windowManager, 572 LocalPowerManager powerManager) { 573 mContext = context; 574 mWindowManager = windowManager; 575 mPowerManager = powerManager; 576 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 577 mHandler = new Handler(); 578 mOrientationListener = new MyOrientationListener(mContext); 579 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 580 settingsObserver.observe(); 581 mShortcutManager = new ShortcutManager(context, mHandler); 582 mShortcutManager.observe(); 583 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 584 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 585 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 586 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 587 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 588 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 589 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 590 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 591 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 592 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 593 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 594 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 595 596 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 597 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 598 "PhoneWindowManager.mBroadcastWakeLock"); 599 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 600 mLidOpenRotation = readRotation( 601 com.android.internal.R.integer.config_lidOpenRotation); 602 mCarDockRotation = readRotation( 603 com.android.internal.R.integer.config_carDockRotation); 604 mDeskDockRotation = readRotation( 605 com.android.internal.R.integer.config_deskDockRotation); 606 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 607 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 608 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 609 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 610 mLidKeyboardAccessibility = mContext.getResources().getInteger( 611 com.android.internal.R.integer.config_lidKeyboardAccessibility); 612 mLidNavigationAccessibility = mContext.getResources().getInteger( 613 com.android.internal.R.integer.config_lidNavigationAccessibility); 614 // register for dock events 615 IntentFilter filter = new IntentFilter(); 616 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 617 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 618 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 619 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 620 filter.addAction(Intent.ACTION_DOCK_EVENT); 621 Intent intent = context.registerReceiver(mDockReceiver, filter); 622 if (intent != null) { 623 // Retrieve current sticky dock event broadcast. 624 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 625 Intent.EXTRA_DOCK_STATE_UNDOCKED); 626 } 627 mVibrator = new Vibrator(); 628 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 629 com.android.internal.R.array.config_longPressVibePattern); 630 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 631 com.android.internal.R.array.config_virtualKeyVibePattern); 632 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 633 com.android.internal.R.array.config_keyboardTapVibePattern); 634 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 635 com.android.internal.R.array.config_safeModeDisabledVibePattern); 636 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 637 com.android.internal.R.array.config_safeModeEnabledVibePattern); 638 639 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 640 // config_statusBarCanHide because the latter depends on the screen size 641 } 642 643 public void updateSettings() { 644 ContentResolver resolver = mContext.getContentResolver(); 645 boolean updateRotation = false; 646 View addView = null; 647 View removeView = null; 648 synchronized (mLock) { 649 mEndcallBehavior = Settings.System.getInt(resolver, 650 Settings.System.END_BUTTON_BEHAVIOR, 651 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 652 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 653 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 654 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 655 mFancyRotationAnimation = Settings.System.getInt(resolver, 656 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 657 int accelerometerDefault = Settings.System.getInt(resolver, 658 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 659 if (mAccelerometerDefault != accelerometerDefault) { 660 mAccelerometerDefault = accelerometerDefault; 661 updateOrientationListenerLp(); 662 } 663 if (mSystemReady) { 664 int pointerLocation = Settings.System.getInt(resolver, 665 Settings.System.POINTER_LOCATION, 0); 666 if (mPointerLocationMode != pointerLocation) { 667 mPointerLocationMode = pointerLocation; 668 if (pointerLocation != 0) { 669 if (mPointerLocationView == null) { 670 mPointerLocationView = new PointerLocationView(mContext); 671 mPointerLocationView.setPrintCoords(false); 672 addView = mPointerLocationView; 673 } 674 } else { 675 removeView = mPointerLocationView; 676 mPointerLocationView = null; 677 } 678 } 679 } 680 // use screen off timeout setting as the timeout for the lockscreen 681 mLockScreenTimeout = Settings.System.getInt(resolver, 682 Settings.System.SCREEN_OFF_TIMEOUT, 0); 683 String imId = Settings.Secure.getString(resolver, 684 Settings.Secure.DEFAULT_INPUT_METHOD); 685 boolean hasSoftInput = imId != null && imId.length() > 0; 686 if (mHasSoftInput != hasSoftInput) { 687 mHasSoftInput = hasSoftInput; 688 updateRotation = true; 689 } 690 } 691 if (updateRotation) { 692 updateRotation(0); 693 } 694 if (addView != null) { 695 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 696 WindowManager.LayoutParams.MATCH_PARENT, 697 WindowManager.LayoutParams.MATCH_PARENT); 698 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 699 lp.flags = 700 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 701 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 702 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 703 lp.format = PixelFormat.TRANSLUCENT; 704 lp.setTitle("PointerLocation"); 705 WindowManagerImpl wm = (WindowManagerImpl) 706 mContext.getSystemService(Context.WINDOW_SERVICE); 707 wm.addView(addView, lp); 708 709 if (mPointerLocationInputChannel == null) { 710 try { 711 mPointerLocationInputChannel = 712 mWindowManager.monitorInput("PointerLocationView"); 713 InputQueue.registerInputChannel(mPointerLocationInputChannel, 714 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 715 } catch (RemoteException ex) { 716 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 717 ex); 718 } 719 } 720 } 721 if (removeView != null) { 722 if (mPointerLocationInputChannel != null) { 723 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 724 mPointerLocationInputChannel.dispose(); 725 mPointerLocationInputChannel = null; 726 } 727 728 WindowManagerImpl wm = (WindowManagerImpl) 729 mContext.getSystemService(Context.WINDOW_SERVICE); 730 wm.removeView(removeView); 731 } 732 } 733 734 private int readRotation(int resID) { 735 try { 736 int rotation = mContext.getResources().getInteger(resID); 737 switch (rotation) { 738 case 0: 739 return Surface.ROTATION_0; 740 case 90: 741 return Surface.ROTATION_90; 742 case 180: 743 return Surface.ROTATION_180; 744 case 270: 745 return Surface.ROTATION_270; 746 } 747 } catch (Resources.NotFoundException e) { 748 // fall through 749 } 750 return -1; 751 } 752 753 /** {@inheritDoc} */ 754 public int checkAddPermission(WindowManager.LayoutParams attrs) { 755 int type = attrs.type; 756 757 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 758 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 759 return WindowManagerImpl.ADD_OKAY; 760 } 761 String permission = null; 762 switch (type) { 763 case TYPE_TOAST: 764 // XXX right now the app process has complete control over 765 // this... should introduce a token to let the system 766 // monitor/control what they are doing. 767 break; 768 case TYPE_INPUT_METHOD: 769 case TYPE_WALLPAPER: 770 // The window manager will check these. 771 break; 772 case TYPE_PHONE: 773 case TYPE_PRIORITY_PHONE: 774 case TYPE_SYSTEM_ALERT: 775 case TYPE_SYSTEM_ERROR: 776 case TYPE_SYSTEM_OVERLAY: 777 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 778 break; 779 default: 780 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 781 } 782 if (permission != null) { 783 if (mContext.checkCallingOrSelfPermission(permission) 784 != PackageManager.PERMISSION_GRANTED) { 785 return WindowManagerImpl.ADD_PERMISSION_DENIED; 786 } 787 } 788 return WindowManagerImpl.ADD_OKAY; 789 } 790 791 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 792 switch (attrs.type) { 793 case TYPE_SYSTEM_OVERLAY: 794 case TYPE_SECURE_SYSTEM_OVERLAY: 795 case TYPE_TOAST: 796 // These types of windows can't receive input events. 797 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 798 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 799 break; 800 } 801 } 802 803 void readLidState() { 804 try { 805 int sw = mWindowManager.getSwitchState(SW_LID); 806 if (sw >= 0) { 807 mLidOpen = sw == 0; 808 } 809 } catch (RemoteException e) { 810 // Ignore 811 } 812 } 813 814 private int determineHiddenState(boolean lidOpen, 815 int mode, int hiddenValue, int visibleValue) { 816 switch (mode) { 817 case 1: 818 return lidOpen ? visibleValue : hiddenValue; 819 case 2: 820 return lidOpen ? hiddenValue : visibleValue; 821 } 822 return visibleValue; 823 } 824 825 /** {@inheritDoc} */ 826 public void adjustConfigurationLw(Configuration config) { 827 readLidState(); 828 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 829 mPowerManager.setKeyboardVisibility(lidOpen); 830 config.hardKeyboardHidden = determineHiddenState(lidOpen, 831 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 832 Configuration.HARDKEYBOARDHIDDEN_NO); 833 config.navigationHidden = determineHiddenState(lidOpen, 834 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 835 Configuration.NAVIGATIONHIDDEN_NO); 836 config.keyboardHidden = (config.hardKeyboardHidden 837 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 838 ? Configuration.KEYBOARDHIDDEN_NO 839 : Configuration.KEYBOARDHIDDEN_YES; 840 } 841 842 /** {@inheritDoc} */ 843 public int windowTypeToLayerLw(int type) { 844 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 845 return APPLICATION_LAYER; 846 } 847 switch (type) { 848 case TYPE_STATUS_BAR: 849 return STATUS_BAR_LAYER; 850 case TYPE_STATUS_BAR_PANEL: 851 return STATUS_BAR_PANEL_LAYER; 852 case TYPE_SYSTEM_DIALOG: 853 return SYSTEM_DIALOG_LAYER; 854 case TYPE_SEARCH_BAR: 855 return SEARCH_BAR_LAYER; 856 case TYPE_PHONE: 857 return PHONE_LAYER; 858 case TYPE_KEYGUARD: 859 return KEYGUARD_LAYER; 860 case TYPE_KEYGUARD_DIALOG: 861 return KEYGUARD_DIALOG_LAYER; 862 case TYPE_SYSTEM_ALERT: 863 return SYSTEM_ALERT_LAYER; 864 case TYPE_SYSTEM_ERROR: 865 return SYSTEM_ERROR_LAYER; 866 case TYPE_INPUT_METHOD: 867 return INPUT_METHOD_LAYER; 868 case TYPE_INPUT_METHOD_DIALOG: 869 return INPUT_METHOD_DIALOG_LAYER; 870 case TYPE_SYSTEM_OVERLAY: 871 return SYSTEM_OVERLAY_LAYER; 872 case TYPE_SECURE_SYSTEM_OVERLAY: 873 return SECURE_SYSTEM_OVERLAY_LAYER; 874 case TYPE_PRIORITY_PHONE: 875 return PRIORITY_PHONE_LAYER; 876 case TYPE_TOAST: 877 return TOAST_LAYER; 878 case TYPE_WALLPAPER: 879 return WALLPAPER_LAYER; 880 case TYPE_DRAG: 881 return DRAG_LAYER; 882 } 883 Log.e(TAG, "Unknown window type: " + type); 884 return APPLICATION_LAYER; 885 } 886 887 /** {@inheritDoc} */ 888 public int subWindowTypeToLayerLw(int type) { 889 switch (type) { 890 case TYPE_APPLICATION_PANEL: 891 case TYPE_APPLICATION_ATTACHED_DIALOG: 892 return APPLICATION_PANEL_SUBLAYER; 893 case TYPE_APPLICATION_MEDIA: 894 return APPLICATION_MEDIA_SUBLAYER; 895 case TYPE_APPLICATION_MEDIA_OVERLAY: 896 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 897 case TYPE_APPLICATION_SUB_PANEL: 898 return APPLICATION_SUB_PANEL_SUBLAYER; 899 } 900 Log.e(TAG, "Unknown sub-window type: " + type); 901 return 0; 902 } 903 904 public int getMaxWallpaperLayer() { 905 return STATUS_BAR_LAYER; 906 } 907 908 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 909 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 910 } 911 912 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 913 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 914 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 915 } 916 917 /** {@inheritDoc} */ 918 public View addStartingWindow(IBinder appToken, String packageName, 919 int theme, CharSequence nonLocalizedLabel, 920 int labelRes, int icon) { 921 if (!SHOW_STARTING_ANIMATIONS) { 922 return null; 923 } 924 if (packageName == null) { 925 return null; 926 } 927 928 try { 929 Context context = mContext; 930 boolean setTheme = false; 931 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 932 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 933 if (theme != 0 || labelRes != 0) { 934 try { 935 context = context.createPackageContext(packageName, 0); 936 if (theme != 0) { 937 context.setTheme(theme); 938 setTheme = true; 939 } 940 } catch (PackageManager.NameNotFoundException e) { 941 // Ignore 942 } 943 } 944 if (!setTheme) { 945 context.setTheme(com.android.internal.R.style.Theme); 946 } 947 948 Window win = PolicyManager.makeNewWindow(context); 949 if (win.getWindowStyle().getBoolean( 950 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 951 return null; 952 } 953 954 Resources r = context.getResources(); 955 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 956 957 win.setType( 958 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 959 // Force the window flags: this is a fake window, so it is not really 960 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 961 // flag because we do know that the next window will take input 962 // focus, so we want to get the IME window up on top of us right away. 963 win.setFlags( 964 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 965 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 966 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 967 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 968 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 969 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 970 971 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 972 WindowManager.LayoutParams.MATCH_PARENT); 973 974 final WindowManager.LayoutParams params = win.getAttributes(); 975 params.token = appToken; 976 params.packageName = packageName; 977 params.windowAnimations = win.getWindowStyle().getResourceId( 978 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 979 params.setTitle("Starting " + packageName); 980 981 WindowManagerImpl wm = (WindowManagerImpl) 982 context.getSystemService(Context.WINDOW_SERVICE); 983 View view = win.getDecorView(); 984 985 if (win.isFloating()) { 986 // Whoops, there is no way to display an animation/preview 987 // of such a thing! After all that work... let's skip it. 988 // (Note that we must do this here because it is in 989 // getDecorView() where the theme is evaluated... maybe 990 // we should peek the floating attribute from the theme 991 // earlier.) 992 return null; 993 } 994 995 if (localLOGV) Log.v( 996 TAG, "Adding starting window for " + packageName 997 + " / " + appToken + ": " 998 + (view.getParent() != null ? view : null)); 999 1000 wm.addView(view, params); 1001 1002 // Only return the view if it was successfully added to the 1003 // window manager... which we can tell by it having a parent. 1004 return view.getParent() != null ? view : null; 1005 } catch (WindowManagerImpl.BadTokenException e) { 1006 // ignore 1007 Log.w(TAG, appToken + " already running, starting window not displayed"); 1008 } catch (RuntimeException e) { 1009 // don't crash if something else bad happens, for example a 1010 // failure loading resources because we are loading from an app 1011 // on external storage that has been unmounted. 1012 Log.w(TAG, appToken + " failed creating starting window", e); 1013 } 1014 1015 return null; 1016 } 1017 1018 /** {@inheritDoc} */ 1019 public void removeStartingWindow(IBinder appToken, View window) { 1020 // RuntimeException e = new RuntimeException(); 1021 // Log.i(TAG, "remove " + appToken + " " + window, e); 1022 1023 if (localLOGV) Log.v( 1024 TAG, "Removing starting window for " + appToken + ": " + window); 1025 1026 if (window != null) { 1027 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1028 wm.removeView(window); 1029 } 1030 } 1031 1032 /** 1033 * Preflight adding a window to the system. 1034 * 1035 * Currently enforces that three window types are singletons: 1036 * <ul> 1037 * <li>STATUS_BAR_TYPE</li> 1038 * <li>KEYGUARD_TYPE</li> 1039 * </ul> 1040 * 1041 * @param win The window to be added 1042 * @param attrs Information about the window to be added 1043 * 1044 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1045 */ 1046 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1047 switch (attrs.type) { 1048 case TYPE_STATUS_BAR: 1049 mContext.enforceCallingOrSelfPermission( 1050 android.Manifest.permission.STATUS_BAR_SERVICE, 1051 "PhoneWindowManager"); 1052 // TODO: Need to handle the race condition of the status bar proc 1053 // dying and coming back before the removeWindowLw cleanup has happened. 1054 if (mStatusBar != null) { 1055 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1056 } 1057 mStatusBar = win; 1058 1059 // The Configuration will be stable by now, so we can load this 1060 mStatusBarCanHide = mContext.getResources().getBoolean( 1061 com.android.internal.R.bool.config_statusBarCanHide); 1062 1063 break; 1064 case TYPE_STATUS_BAR_PANEL: 1065 mContext.enforceCallingOrSelfPermission( 1066 android.Manifest.permission.STATUS_BAR_SERVICE, 1067 "PhoneWindowManager"); 1068 mStatusBarPanels.add(win); 1069 break; 1070 case TYPE_KEYGUARD: 1071 if (mKeyguard != null) { 1072 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1073 } 1074 mKeyguard = win; 1075 break; 1076 } 1077 return WindowManagerImpl.ADD_OKAY; 1078 } 1079 1080 /** {@inheritDoc} */ 1081 public void removeWindowLw(WindowState win) { 1082 if (mStatusBar == win) { 1083 mStatusBar = null; 1084 } 1085 else if (mKeyguard == win) { 1086 mKeyguard = null; 1087 } else { 1088 mStatusBarPanels.remove(win); 1089 } 1090 } 1091 1092 static final boolean PRINT_ANIM = false; 1093 1094 /** {@inheritDoc} */ 1095 public int selectAnimationLw(WindowState win, int transit) { 1096 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1097 + ": transit=" + transit); 1098 if (transit == TRANSIT_PREVIEW_DONE) { 1099 if (win.hasAppShownWindows()) { 1100 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1101 return com.android.internal.R.anim.app_starting_exit; 1102 } 1103 } 1104 1105 return 0; 1106 } 1107 1108 public Animation createForceHideEnterAnimation() { 1109 return AnimationUtils.loadAnimation(mContext, 1110 com.android.internal.R.anim.lock_screen_behind_enter); 1111 } 1112 1113 static ITelephony getPhoneInterface() { 1114 return ITelephony.Stub.asInterface(ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1115 } 1116 1117 static IAudioService getAudioInterface() { 1118 return IAudioService.Stub.asInterface(ServiceManager.checkService(Context.AUDIO_SERVICE)); 1119 } 1120 1121 boolean keyguardOn() { 1122 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1123 } 1124 1125 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1126 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1127 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1128 }; 1129 1130 /** {@inheritDoc} */ 1131 @Override 1132 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1133 int keyCode, int metaState, int repeatCount, int policyFlags) { 1134 final boolean keyguardOn = keyguardOn(); 1135 final boolean down = (action == KeyEvent.ACTION_DOWN); 1136 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1137 1138 if (false) { 1139 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1140 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1141 } 1142 1143 // Clear a pending HOME longpress if the user releases Home 1144 // TODO: This could probably be inside the next bit of logic, but that code 1145 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1146 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1147 mHandler.removeCallbacks(mHomeLongPress); 1148 } 1149 1150 // If the HOME button is currently being held, then we do special 1151 // chording with it. 1152 if (mHomePressed) { 1153 1154 // If we have released the home key, and didn't do anything else 1155 // while it was pressed, then it is time to go home! 1156 if (keyCode == KeyEvent.KEYCODE_HOME) { 1157 if (!down) { 1158 mHomePressed = false; 1159 1160 if (!canceled) { 1161 // If an incoming call is ringing, HOME is totally disabled. 1162 // (The user is already on the InCallScreen at this point, 1163 // and his ONLY options are to answer or reject the call.) 1164 boolean incomingRinging = false; 1165 try { 1166 ITelephony phoneServ = getPhoneInterface(); 1167 if (phoneServ != null) { 1168 incomingRinging = phoneServ.isRinging(); 1169 } else { 1170 Log.w(TAG, "Unable to find ITelephony interface"); 1171 } 1172 } catch (RemoteException ex) { 1173 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1174 } 1175 1176 if (incomingRinging) { 1177 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1178 } else { 1179 launchHomeFromHotKey(); 1180 } 1181 } else { 1182 Log.i(TAG, "Ignoring HOME; event canceled."); 1183 } 1184 } 1185 } 1186 1187 return true; 1188 } 1189 1190 // First we always handle the home key here, so applications 1191 // can never break it, although if keyguard is on, we do let 1192 // it handle it, because that gives us the correct 5 second 1193 // timeout. 1194 if (keyCode == KeyEvent.KEYCODE_HOME) { 1195 1196 // If a system window has focus, then it doesn't make sense 1197 // right now to interact with applications. 1198 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1199 if (attrs != null) { 1200 final int type = attrs.type; 1201 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1202 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1203 // the "app" is keyguard, so give it the key 1204 return false; 1205 } 1206 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1207 for (int i=0; i<typeCount; i++) { 1208 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1209 // don't do anything, but also don't pass it to the app 1210 return true; 1211 } 1212 } 1213 } 1214 1215 if (down && repeatCount == 0) { 1216 if (!keyguardOn) { 1217 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1218 } 1219 mHomePressed = true; 1220 } 1221 return true; 1222 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1223 // Hijack modified menu keys for debugging features 1224 final int chordBug = KeyEvent.META_SHIFT_ON; 1225 1226 if (down && repeatCount == 0) { 1227 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1228 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1229 mContext.sendOrderedBroadcast(intent, null); 1230 return true; 1231 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1232 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1233 Intent service = new Intent(); 1234 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1235 ContentResolver res = mContext.getContentResolver(); 1236 boolean shown = Settings.System.getInt( 1237 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1238 if (!shown) { 1239 mContext.startService(service); 1240 } else { 1241 mContext.stopService(service); 1242 } 1243 Settings.System.putInt( 1244 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1245 return true; 1246 } 1247 } 1248 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1249 if (down) { 1250 if (repeatCount == 0) { 1251 mSearchKeyPressed = true; 1252 } 1253 } else { 1254 mSearchKeyPressed = false; 1255 1256 if (mConsumeSearchKeyUp) { 1257 // Consume the up-event 1258 mConsumeSearchKeyUp = false; 1259 return true; 1260 } 1261 } 1262 } 1263 1264 // Shortcuts are invoked through Search+key, so intercept those here 1265 if (mSearchKeyPressed) { 1266 if (down && repeatCount == 0 && !keyguardOn) { 1267 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1268 if (shortcutIntent != null) { 1269 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1270 mContext.startActivity(shortcutIntent); 1271 1272 /* 1273 * We launched an app, so the up-event of the search key 1274 * should be consumed 1275 */ 1276 mConsumeSearchKeyUp = true; 1277 return true; 1278 } 1279 } 1280 } 1281 1282 return false; 1283 } 1284 1285 /** 1286 * A home key -> launch home action was detected. Take the appropriate action 1287 * given the situation with the keyguard. 1288 */ 1289 void launchHomeFromHotKey() { 1290 if (mKeyguardMediator.isShowingAndNotHidden()) { 1291 // don't launch home if keyguard showing 1292 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1293 // when in keyguard restricted mode, must first verify unlock 1294 // before launching home 1295 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1296 public void onKeyguardExitResult(boolean success) { 1297 if (success) { 1298 try { 1299 ActivityManagerNative.getDefault().stopAppSwitches(); 1300 } catch (RemoteException e) { 1301 } 1302 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1303 startDockOrHome(); 1304 } 1305 } 1306 }); 1307 } else { 1308 // no keyguard stuff to worry about, just launch home! 1309 try { 1310 ActivityManagerNative.getDefault().stopAppSwitches(); 1311 } catch (RemoteException e) { 1312 } 1313 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1314 startDockOrHome(); 1315 } 1316 } 1317 1318 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1319 final int fl = attrs.flags; 1320 1321 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1322 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1323 contentInset.set(mCurLeft, mCurTop, 1324 (mScreenLeft+mScreenWidth) - mCurRight, 1325 (mScreenTop+mScreenHeight) - mCurBottom); 1326 } else { 1327 contentInset.setEmpty(); 1328 } 1329 } 1330 1331 /** {@inheritDoc} */ 1332 public void beginLayoutLw(int displayWidth, int displayHeight) { 1333 mScreenLeft = mScreenTop = 0; 1334 mScreenWidth = displayWidth; 1335 mScreenHeight = displayHeight; 1336 mDockLeft = mContentLeft = mCurLeft = 0; 1337 mDockTop = mContentTop = mCurTop = 0; 1338 mDockRight = mContentRight = mCurRight = displayWidth; 1339 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1340 mDockLayer = 0x10000000; 1341 1342 // decide where the status bar goes ahead of time 1343 if (mStatusBar != null) { 1344 final Rect pf = mTmpParentFrame; 1345 final Rect df = mTmpDisplayFrame; 1346 final Rect vf = mTmpVisibleFrame; 1347 pf.left = df.left = vf.left = 0; 1348 pf.top = df.top = vf.top = 0; 1349 pf.right = df.right = vf.right = displayWidth; 1350 pf.bottom = df.bottom = vf.bottom = displayHeight; 1351 1352 mStatusBar.computeFrameLw(pf, df, vf, vf); 1353 if (mStatusBar.isVisibleLw()) { 1354 // If the status bar is hidden, we don't want to cause 1355 // windows behind it to scroll. 1356 final Rect r = mStatusBar.getFrameLw(); 1357 if (mStatusBarCanHide) { 1358 // Status bar may go away, so the screen area it occupies 1359 // is available to apps but just covering them when the 1360 // status bar is visible. 1361 if (mDockTop == r.top) mDockTop = r.bottom; 1362 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1363 mContentTop = mCurTop = mDockTop; 1364 mContentBottom = mCurBottom = mDockBottom; 1365 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1366 + " mContentTop=" + mContentTop 1367 + " mCurTop=" + mCurTop 1368 + " mDockBottom=" + mDockBottom 1369 + " mContentBottom=" + mContentBottom 1370 + " mCurBottom=" + mCurBottom); 1371 } else { 1372 // Status bar can't go away; the part of the screen it 1373 // covers does not exist for anything behind it. 1374 if (mScreenTop == r.top) { 1375 mScreenTop = r.bottom; 1376 mScreenHeight -= (r.bottom-r.top); 1377 } else if ((mScreenHeight-mScreenTop) == r.bottom) { 1378 mScreenHeight -= (r.bottom-r.top); 1379 } 1380 mContentTop = mCurTop = mDockTop = mScreenTop; 1381 mContentBottom = mCurBottom = mDockBottom = mScreenTop+mScreenHeight; 1382 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mScreenTop=" + mScreenTop 1383 + " mScreenHeight=" + mScreenHeight); 1384 } 1385 } 1386 } 1387 } 1388 1389 void setAttachedWindowFrames(WindowState win, int fl, int sim, 1390 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1391 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1392 // Here's a special case: if this attached window is a panel that is 1393 // above the dock window, and the window it is attached to is below 1394 // the dock window, then the frames we computed for the window it is 1395 // attached to can not be used because the dock is effectively part 1396 // of the underlying window and the attached window is floating on top 1397 // of the whole thing. So, we ignore the attached window and explicitly 1398 // compute the frames that would be appropriate without the dock. 1399 df.left = cf.left = vf.left = mDockLeft; 1400 df.top = cf.top = vf.top = mDockTop; 1401 df.right = cf.right = vf.right = mDockRight; 1402 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1403 } else { 1404 // The effective display frame of the attached window depends on 1405 // whether it is taking care of insetting its content. If not, 1406 // we need to use the parent's content frame so that the entire 1407 // window is positioned within that content. Otherwise we can use 1408 // the display frame and let the attached window take care of 1409 // positioning its content appropriately. 1410 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1411 cf.set(attached.getDisplayFrameLw()); 1412 } else { 1413 // If the window is resizing, then we want to base the content 1414 // frame on our attached content frame to resize... however, 1415 // things can be tricky if the attached window is NOT in resize 1416 // mode, in which case its content frame will be larger. 1417 // Ungh. So to deal with that, make sure the content frame 1418 // we end up using is not covering the IM dock. 1419 cf.set(attached.getContentFrameLw()); 1420 if (attached.getSurfaceLayer() < mDockLayer) { 1421 if (cf.left < mContentLeft) cf.left = mContentLeft; 1422 if (cf.top < mContentTop) cf.top = mContentTop; 1423 if (cf.right > mContentRight) cf.right = mContentRight; 1424 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1425 } 1426 } 1427 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1428 vf.set(attached.getVisibleFrameLw()); 1429 } 1430 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1431 // window should be positioned relative to its parent or the entire 1432 // screen. 1433 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1434 ? attached.getFrameLw() : df); 1435 } 1436 1437 /** {@inheritDoc} */ 1438 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1439 WindowState attached) { 1440 // we've already done the status bar 1441 if (win == mStatusBar) { 1442 return; 1443 } 1444 1445 if (false) { 1446 if ("com.google.android.youtube".equals(attrs.packageName) 1447 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1448 Log.i(TAG, "GOTCHA!"); 1449 } 1450 } 1451 1452 final int fl = attrs.flags; 1453 final int sim = attrs.softInputMode; 1454 1455 final Rect pf = mTmpParentFrame; 1456 final Rect df = mTmpDisplayFrame; 1457 final Rect cf = mTmpContentFrame; 1458 final Rect vf = mTmpVisibleFrame; 1459 1460 if (attrs.type == TYPE_INPUT_METHOD) { 1461 pf.left = df.left = cf.left = vf.left = mDockLeft; 1462 pf.top = df.top = cf.top = vf.top = mDockTop; 1463 pf.right = df.right = cf.right = vf.right = mDockRight; 1464 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1465 // IM dock windows always go to the bottom of the screen. 1466 attrs.gravity = Gravity.BOTTOM; 1467 mDockLayer = win.getSurfaceLayer(); 1468 } else { 1469 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1470 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1471 // This is the case for a normal activity window: we want it 1472 // to cover all of the screen space, and it can take care of 1473 // moving its contents to account for screen decorations that 1474 // intrude into that space. 1475 if (attached != null) { 1476 // If this window is attached to another, our display 1477 // frame is the same as the one we are attached to. 1478 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1479 } else { 1480 pf.left = df.left = mScreenLeft; 1481 pf.top = df.top = mScreenTop; 1482 pf.right = df.right = mScreenLeft+mScreenWidth; 1483 pf.bottom = df.bottom = mScreenTop+mScreenHeight; 1484 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1485 cf.left = mDockLeft; 1486 cf.top = mDockTop; 1487 cf.right = mDockRight; 1488 cf.bottom = mDockBottom; 1489 } else { 1490 cf.left = mContentLeft; 1491 cf.top = mContentTop; 1492 cf.right = mContentRight; 1493 cf.bottom = mContentBottom; 1494 } 1495 vf.left = mCurLeft; 1496 vf.top = mCurTop; 1497 vf.right = mCurRight; 1498 vf.bottom = mCurBottom; 1499 } 1500 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1501 // A window that has requested to fill the entire screen just 1502 // gets everything, period. 1503 pf.left = df.left = cf.left = mScreenLeft; 1504 pf.top = df.top = cf.top = mScreenTop; 1505 pf.right = df.right = cf.right = mScreenLeft+mScreenWidth; 1506 pf.bottom = df.bottom = cf.bottom = mScreenTop+mScreenHeight; 1507 vf.left = mCurLeft; 1508 vf.top = mCurTop; 1509 vf.right = mCurRight; 1510 vf.bottom = mCurBottom; 1511 } else if (attached != null) { 1512 // A child window should be placed inside of the same visible 1513 // frame that its parent had. 1514 setAttachedWindowFrames(win, fl, sim, attached, false, pf, df, cf, vf); 1515 } else { 1516 // Otherwise, a normal window must be placed inside the content 1517 // of all screen decorations. 1518 pf.left = mContentLeft; 1519 pf.top = mContentTop; 1520 pf.right = mContentRight; 1521 pf.bottom = mContentBottom; 1522 if ((sim & SOFT_INPUT_MASK_ADJUST) != SOFT_INPUT_ADJUST_RESIZE) { 1523 df.left = cf.left = mDockLeft; 1524 df.top = cf.top = mDockTop; 1525 df.right = cf.right = mDockRight; 1526 df.bottom = cf.bottom = mDockBottom; 1527 } else { 1528 df.left = cf.left = mContentLeft; 1529 df.top = cf.top = mContentTop; 1530 df.right = cf.right = mContentRight; 1531 df.bottom = cf.bottom = mContentBottom; 1532 } 1533 vf.left = mCurLeft; 1534 vf.top = mCurTop; 1535 vf.right = mCurRight; 1536 vf.bottom = mCurBottom; 1537 } 1538 } 1539 1540 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1541 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1542 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1543 } 1544 1545 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1546 + ": sim=#" + Integer.toHexString(sim) 1547 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1548 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1549 1550 if (false) { 1551 if ("com.google.android.youtube".equals(attrs.packageName) 1552 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1553 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1554 ": sim=#" + Integer.toHexString(sim) 1555 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1556 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1557 } 1558 } 1559 1560 win.computeFrameLw(pf, df, cf, vf); 1561 1562 // Dock windows carve out the bottom of the screen, so normal windows 1563 // can't appear underneath them. 1564 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1565 int top = win.getContentFrameLw().top; 1566 top += win.getGivenContentInsetsLw().top; 1567 if (mContentBottom > top) { 1568 mContentBottom = top; 1569 } 1570 top = win.getVisibleFrameLw().top; 1571 top += win.getGivenVisibleInsetsLw().top; 1572 if (mCurBottom > top) { 1573 mCurBottom = top; 1574 } 1575 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1576 + mDockBottom + " mContentBottom=" 1577 + mContentBottom + " mCurBottom=" + mCurBottom); 1578 } 1579 } 1580 1581 /** {@inheritDoc} */ 1582 public int finishLayoutLw() { 1583 return 0; 1584 } 1585 1586 /** {@inheritDoc} */ 1587 public void beginAnimationLw(int displayWidth, int displayHeight) { 1588 mTopFullscreenOpaqueWindowState = null; 1589 mForceStatusBar = false; 1590 1591 mHideLockScreen = false; 1592 mAllowLockscreenWhenOn = false; 1593 mDismissKeyguard = false; 1594 } 1595 1596 /** {@inheritDoc} */ 1597 public void animatingWindowLw(WindowState win, 1598 WindowManager.LayoutParams attrs) { 1599 if (mTopFullscreenOpaqueWindowState == null && 1600 win.isVisibleOrBehindKeyguardLw()) { 1601 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1602 mForceStatusBar = true; 1603 } 1604 if (attrs.type >= FIRST_APPLICATION_WINDOW 1605 && attrs.type <= LAST_APPLICATION_WINDOW 1606 && attrs.x == 0 && attrs.y == 0 1607 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1608 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1609 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1610 mTopFullscreenOpaqueWindowState = win; 1611 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1612 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1613 mHideLockScreen = true; 1614 } 1615 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1616 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1617 mDismissKeyguard = true; 1618 } 1619 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1620 mAllowLockscreenWhenOn = true; 1621 } 1622 } 1623 } 1624 } 1625 1626 /** {@inheritDoc} */ 1627 public int finishAnimationLw() { 1628 int changes = 0; 1629 boolean topIsFullscreen = false; 1630 1631 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1632 ? mTopFullscreenOpaqueWindowState.getAttrs() 1633 : null; 1634 1635 if (mStatusBar != null) { 1636 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1637 + " top=" + mTopFullscreenOpaqueWindowState); 1638 if (mForceStatusBar) { 1639 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1640 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1641 } else if (mTopFullscreenOpaqueWindowState != null) { 1642 if (localLOGV) { 1643 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1644 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1645 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1646 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1647 } 1648 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1649 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1650 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1651 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1652 // case though. 1653 if (topIsFullscreen) { 1654 if (mStatusBarCanHide) { 1655 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1656 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1657 } else if (localLOGV) { 1658 Log.v(TAG, "Preventing status bar from hiding by policy"); 1659 } 1660 } else { 1661 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1662 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1663 } 1664 } 1665 } 1666 1667 boolean topNeedsMenu = mShowMenuKey; 1668 if (lp != null) { 1669 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1670 } 1671 1672 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1673 + (topNeedsMenu ? "needs" : "does not need") 1674 + " the MENU key"); 1675 1676 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1677 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1678 1679 if (changedFullscreen || changedMenu) { 1680 final boolean topIsFullscreenF = topIsFullscreen; 1681 final boolean topNeedsMenuF = topNeedsMenu; 1682 1683 mTopIsFullscreen = topIsFullscreen; 1684 mShowMenuKey = topNeedsMenu; 1685 1686 mHandler.post(new Runnable() { 1687 public void run() { 1688 if (mStatusBarService == null) { 1689 // This is the one that can not go away, but it doesn't come up 1690 // before the window manager does, so don't fail if it doesn't 1691 // exist. This works as long as no fullscreen windows come up 1692 // before the status bar service does. 1693 mStatusBarService = IStatusBarService.Stub.asInterface( 1694 ServiceManager.getService("statusbar")); 1695 } 1696 final IStatusBarService sbs = mStatusBarService; 1697 if (mStatusBarService != null) { 1698 try { 1699 if (changedFullscreen) { 1700 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1701 } 1702 if (changedMenu) { 1703 sbs.setMenuKeyVisible(topNeedsMenuF); 1704 } 1705 } catch (RemoteException e) { 1706 // This should be impossible because we're in the same process. 1707 mStatusBarService = null; 1708 } 1709 } 1710 } 1711 }); 1712 } 1713 1714 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1715 // when the screen is locked 1716 if (mKeyguard != null) { 1717 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1718 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1719 if (mKeyguard.hideLw(true)) { 1720 changes |= FINISH_LAYOUT_REDO_LAYOUT 1721 | FINISH_LAYOUT_REDO_CONFIG 1722 | FINISH_LAYOUT_REDO_WALLPAPER; 1723 } 1724 if (mKeyguardMediator.isShowing()) { 1725 mHandler.post(new Runnable() { 1726 public void run() { 1727 mKeyguardMediator.keyguardDone(false, false); 1728 } 1729 }); 1730 } 1731 } else if (mHideLockScreen) { 1732 if (mKeyguard.hideLw(true)) { 1733 changes |= FINISH_LAYOUT_REDO_LAYOUT 1734 | FINISH_LAYOUT_REDO_CONFIG 1735 | FINISH_LAYOUT_REDO_WALLPAPER; 1736 } 1737 mKeyguardMediator.setHidden(true); 1738 } else { 1739 if (mKeyguard.showLw(true)) { 1740 changes |= FINISH_LAYOUT_REDO_LAYOUT 1741 | FINISH_LAYOUT_REDO_CONFIG 1742 | FINISH_LAYOUT_REDO_WALLPAPER; 1743 } 1744 mKeyguardMediator.setHidden(false); 1745 } 1746 } 1747 1748 // update since mAllowLockscreenWhenOn might have changed 1749 updateLockScreenTimeout(); 1750 return changes; 1751 } 1752 1753 public boolean allowAppAnimationsLw() { 1754 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1755 // If keyguard is currently visible, no reason to animate 1756 // behind it. 1757 return false; 1758 } 1759 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1760 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1761 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1762 WindowState w = mStatusBarPanels.get(i); 1763 if (w.isVisibleLw()) { 1764 rect.union(w.getShownFrameLw()); 1765 } 1766 } 1767 final int insetw = mScreenWidth/10; 1768 final int inseth = mScreenHeight/10; 1769 if (rect.contains(insetw, inseth, mScreenWidth-insetw, mScreenHeight-inseth)) { 1770 // All of the status bar windows put together cover the 1771 // screen, so the app can't be seen. (Note this test doesn't 1772 // work if the rects of these windows are at off offsets or 1773 // sizes, causing gaps in the rect union we have computed.) 1774 return false; 1775 } 1776 } 1777 return true; 1778 } 1779 1780 /** {@inheritDoc} */ 1781 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1782 // lid changed state 1783 mLidOpen = lidOpen; 1784 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1785 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1786 if (awakeNow) { 1787 // If the lid opening and we don't have to keep the 1788 // keyguard up, then we can turn on the screen 1789 // immediately. 1790 mKeyguardMediator.pokeWakelock(); 1791 } else if (keyguardIsShowingTq()) { 1792 if (mLidOpen) { 1793 // If we are opening the lid and not hiding the 1794 // keyguard, then we need to have it turn on the 1795 // screen once it is shown. 1796 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1797 KeyEvent.KEYCODE_POWER); 1798 } 1799 } else { 1800 // Light up the keyboard if we are sliding up. 1801 if (mLidOpen) { 1802 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1803 LocalPowerManager.BUTTON_EVENT); 1804 } else { 1805 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1806 LocalPowerManager.OTHER_EVENT); 1807 } 1808 } 1809 } 1810 1811 /** 1812 * @return Whether a telephone call is in progress right now. 1813 */ 1814 boolean isInCall() { 1815 final ITelephony phone = getPhoneInterface(); 1816 if (phone == null) { 1817 Log.w(TAG, "couldn't get ITelephony reference"); 1818 return false; 1819 } 1820 try { 1821 return phone.isOffhook(); 1822 } catch (RemoteException e) { 1823 Log.w(TAG, "ITelephony.isOffhhook threw RemoteException " + e); 1824 return false; 1825 } 1826 } 1827 1828 /** 1829 * @return Whether music is being played right now. 1830 */ 1831 boolean isMusicActive() { 1832 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1833 if (am == null) { 1834 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1835 return false; 1836 } 1837 return am.isMusicActive(); 1838 } 1839 1840 /** 1841 * Tell the audio service to adjust the volume appropriate to the event. 1842 * @param keycode 1843 */ 1844 void handleVolumeKey(int stream, int keycode) { 1845 final IAudioService audio = getAudioInterface(); 1846 if (audio == null) { 1847 Log.w(TAG, "handleVolumeKey: couldn't get IAudioService reference"); 1848 return; 1849 } 1850 try { 1851 // since audio is playing, we shouldn't have to hold a wake lock 1852 // during the call, but we do it as a precaution for the rare possibility 1853 // that the music stops right before we call this 1854 mBroadcastWakeLock.acquire(); 1855 audio.adjustStreamVolume(stream, 1856 keycode == KeyEvent.KEYCODE_VOLUME_UP 1857 ? AudioManager.ADJUST_RAISE 1858 : AudioManager.ADJUST_LOWER, 1859 0); 1860 } catch (RemoteException e) { 1861 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1862 } finally { 1863 mBroadcastWakeLock.release(); 1864 } 1865 } 1866 1867 static boolean isMediaKey(int code) { 1868 if (code == KeyEvent.KEYCODE_HEADSETHOOK || 1869 code == KeyEvent.KEYCODE_MEDIA_PLAY || 1870 code == KeyEvent.KEYCODE_MEDIA_PAUSE || 1871 code == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE || 1872 code == KeyEvent.KEYCODE_MEDIA_STOP || 1873 code == KeyEvent.KEYCODE_MEDIA_NEXT || 1874 code == KeyEvent.KEYCODE_MEDIA_PREVIOUS || 1875 code == KeyEvent.KEYCODE_MEDIA_REWIND || 1876 code == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) { 1877 return true; 1878 } 1879 return false; 1880 } 1881 1882 /** {@inheritDoc} */ 1883 @Override 1884 public int interceptKeyBeforeQueueing(long whenNanos, int keyCode, boolean down, 1885 int policyFlags, boolean isScreenOn) { 1886 int result = ACTION_PASS_TO_USER; 1887 1888 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1889 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1890 } 1891 1892 final boolean isWakeKey = (policyFlags 1893 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1894 1895 // If the key is injected, pretend that the screen is on and don't let the 1896 // device go to sleep. This feature is mainly used for testing purposes. 1897 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1898 if (isInjected) { 1899 isScreenOn = true; 1900 } 1901 1902 // If screen is off then we treat the case where the keyguard is open but hidden 1903 // the same as if it were open and in front. 1904 // This will prevent any keys other than the power button from waking the screen 1905 // when the keyguard is hidden by another activity. 1906 final boolean keyguardActive = (isScreenOn ? 1907 mKeyguardMediator.isShowingAndNotHidden() : 1908 mKeyguardMediator.isShowing()); 1909 1910 if (false) { 1911 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1912 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1913 } 1914 1915 if (keyguardActive) { 1916 if (isScreenOn) { 1917 // when the screen is on, always give the event to the keyguard 1918 result |= ACTION_PASS_TO_USER; 1919 } else { 1920 // otherwise, don't pass it to the user 1921 result &= ~ACTION_PASS_TO_USER; 1922 1923 if (isWakeKey && down) { 1924 1925 // tell the mediator about a wake key, it may decide to 1926 // turn on the screen depending on whether the key is 1927 // appropriate. 1928 if (!mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode) 1929 && (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1930 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1931 // when keyguard is showing and screen off, we need 1932 // to handle the volume key for calls and music here 1933 if (isInCall()) { 1934 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1935 } else if (isMusicActive()) { 1936 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 1937 } 1938 } 1939 } 1940 } 1941 } else if (!isScreenOn) { 1942 // If we are in-call with screen off and keyguard is not showing, 1943 // then handle the volume key ourselves. 1944 // This is necessary because the phone app will disable the keyguard 1945 // when the proximity sensor is in use. 1946 if (isInCall() && 1947 (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1948 || keyCode == KeyEvent.KEYCODE_VOLUME_UP)) { 1949 result &= ~ACTION_PASS_TO_USER; 1950 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1951 } 1952 if (isWakeKey) { 1953 // a wake key has a sole purpose of waking the device; don't pass 1954 // it to the user 1955 result |= ACTION_POKE_USER_ACTIVITY; 1956 result &= ~ACTION_PASS_TO_USER; 1957 } 1958 } 1959 1960 if (keyCode == KeyEvent.KEYCODE_ENDCALL 1961 || keyCode == KeyEvent.KEYCODE_POWER) { 1962 if (down) { 1963 boolean handled = false; 1964 boolean hungUp = false; 1965 // key repeats are generated by the window manager, and we don't see them 1966 // here, so unless the driver is doing something it shouldn't be, we know 1967 // this is the real press event. 1968 ITelephony phoneServ = getPhoneInterface(); 1969 if (phoneServ != null) { 1970 try { 1971 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 1972 handled = hungUp = phoneServ.endCall(); 1973 } else if (keyCode == KeyEvent.KEYCODE_POWER) { 1974 if (phoneServ.isRinging()) { 1975 // Pressing Power while there's a ringing incoming 1976 // call should silence the ringer. 1977 phoneServ.silenceRinger(); 1978 handled = true; 1979 } else if (phoneServ.isOffhook() && 1980 ((mIncallPowerBehavior 1981 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) 1982 != 0)) { 1983 // Otherwise, if "Power button ends call" is enabled, 1984 // the Power button will hang up any current active call. 1985 handled = hungUp = phoneServ.endCall(); 1986 } 1987 } 1988 } catch (RemoteException ex) { 1989 Log.w(TAG, "ITelephony threw RemoteException" + ex); 1990 } 1991 } else { 1992 Log.w(TAG, "!!! Unable to find ITelephony interface !!!"); 1993 } 1994 1995 if (!isScreenOn 1996 || (handled && keyCode != KeyEvent.KEYCODE_POWER) 1997 || (handled && hungUp && keyCode == KeyEvent.KEYCODE_POWER)) { 1998 mShouldTurnOffOnKeyUp = false; 1999 } else { 2000 // Only try to turn off the screen if we didn't already hang up. 2001 mShouldTurnOffOnKeyUp = true; 2002 mHandler.postDelayed(mPowerLongPress, 2003 ViewConfiguration.getGlobalActionKeyTimeout()); 2004 result &= ~ACTION_PASS_TO_USER; 2005 } 2006 } else { 2007 mHandler.removeCallbacks(mPowerLongPress); 2008 if (mShouldTurnOffOnKeyUp) { 2009 mShouldTurnOffOnKeyUp = false; 2010 boolean gohome, sleeps; 2011 if (keyCode == KeyEvent.KEYCODE_ENDCALL) { 2012 gohome = (mEndcallBehavior 2013 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0; 2014 sleeps = (mEndcallBehavior 2015 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0; 2016 } else { 2017 gohome = false; 2018 sleeps = true; 2019 } 2020 if (keyguardActive 2021 || (sleeps && !gohome) 2022 || (gohome && !goHome() && sleeps)) { 2023 // They must already be on the keyguard or home screen, 2024 // go to sleep instead unless the event was injected. 2025 if (!isInjected) { 2026 Log.d(TAG, "I'm tired mEndcallBehavior=0x" 2027 + Integer.toHexString(mEndcallBehavior)); 2028 result &= ~ACTION_POKE_USER_ACTIVITY; 2029 result |= ACTION_GO_TO_SLEEP; 2030 } 2031 } 2032 result &= ~ACTION_PASS_TO_USER; 2033 } 2034 } 2035 } else if (isMediaKey(keyCode)) { 2036 // This key needs to be handled even if the screen is off. 2037 // If others need to be handled while it's off, this is a reasonable 2038 // pattern to follow. 2039 if ((result & ACTION_PASS_TO_USER) == 0) { 2040 // Only do this if we would otherwise not pass it to the user. In that 2041 // case, the PhoneWindow class will do the same thing, except it will 2042 // only do it if the showing app doesn't process the key on its own. 2043 long when = whenNanos / 1000000; 2044 KeyEvent keyEvent = new KeyEvent(when, when, 2045 down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, 2046 keyCode, 0); 2047 mBroadcastWakeLock.acquire(); 2048 mHandler.post(new PassHeadsetKey(keyEvent)); 2049 } 2050 } else if (keyCode == KeyEvent.KEYCODE_CALL) { 2051 // If an incoming call is ringing, answer it! 2052 // (We handle this key here, rather than in the InCallScreen, to make 2053 // sure we'll respond to the key even if the InCallScreen hasn't come to 2054 // the foreground yet.) 2055 2056 // We answer the call on the DOWN event, to agree with 2057 // the "fallback" behavior in the InCallScreen. 2058 if (down) { 2059 try { 2060 ITelephony phoneServ = getPhoneInterface(); 2061 if (phoneServ != null) { 2062 if (phoneServ.isRinging()) { 2063 Log.i(TAG, "interceptKeyTq:" 2064 + " CALL key-down while ringing: Answer the call!"); 2065 phoneServ.answerRingingCall(); 2066 2067 // And *don't* pass this key thru to the current activity 2068 // (which is presumably the InCallScreen.) 2069 result &= ~ACTION_PASS_TO_USER; 2070 } 2071 } else { 2072 Log.w(TAG, "CALL button: Unable to find ITelephony interface"); 2073 } 2074 } catch (RemoteException ex) { 2075 Log.w(TAG, "CALL button: RemoteException from getPhoneInterface()", ex); 2076 } 2077 } 2078 } else if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) 2079 || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)) { 2080 // If an incoming call is ringing, either VOLUME key means 2081 // "silence ringer". We handle these keys here, rather than 2082 // in the InCallScreen, to make sure we'll respond to them 2083 // even if the InCallScreen hasn't come to the foreground yet. 2084 2085 // Look for the DOWN event here, to agree with the "fallback" 2086 // behavior in the InCallScreen. 2087 if (down) { 2088 try { 2089 ITelephony phoneServ = getPhoneInterface(); 2090 if (phoneServ != null) { 2091 if (phoneServ.isRinging()) { 2092 Log.i(TAG, "interceptKeyTq:" 2093 + " VOLUME key-down while ringing: Silence ringer!"); 2094 // Silence the ringer. (It's safe to call this 2095 // even if the ringer has already been silenced.) 2096 phoneServ.silenceRinger(); 2097 2098 // And *don't* pass this key thru to the current activity 2099 // (which is probably the InCallScreen.) 2100 result &= ~ACTION_PASS_TO_USER; 2101 } 2102 } else { 2103 Log.w(TAG, "VOLUME button: Unable to find ITelephony interface"); 2104 } 2105 } catch (RemoteException ex) { 2106 Log.w(TAG, "VOLUME button: RemoteException from getPhoneInterface()", ex); 2107 } 2108 } 2109 } 2110 2111 return result; 2112 } 2113 2114 class PassHeadsetKey implements Runnable { 2115 KeyEvent mKeyEvent; 2116 2117 PassHeadsetKey(KeyEvent keyEvent) { 2118 mKeyEvent = keyEvent; 2119 } 2120 2121 public void run() { 2122 if (ActivityManagerNative.isSystemReady()) { 2123 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2124 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2125 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2126 mHandler, Activity.RESULT_OK, null, null); 2127 } 2128 } 2129 } 2130 2131 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2132 public void onReceive(Context context, Intent intent) { 2133 mBroadcastWakeLock.release(); 2134 } 2135 }; 2136 2137 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2138 public void onReceive(Context context, Intent intent) { 2139 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2140 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2141 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2142 } else { 2143 try { 2144 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2145 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2146 mUiMode = uiModeService.getCurrentModeType(); 2147 } catch (RemoteException e) { 2148 } 2149 } 2150 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2151 updateOrientationListenerLp(); 2152 } 2153 }; 2154 2155 /** {@inheritDoc} */ 2156 public void screenTurnedOff(int why) { 2157 EventLog.writeEvent(70000, 0); 2158 mKeyguardMediator.onScreenTurnedOff(why); 2159 synchronized (mLock) { 2160 mScreenOn = false; 2161 updateOrientationListenerLp(); 2162 updateLockScreenTimeout(); 2163 } 2164 } 2165 2166 /** {@inheritDoc} */ 2167 public void screenTurnedOn() { 2168 EventLog.writeEvent(70000, 1); 2169 mKeyguardMediator.onScreenTurnedOn(); 2170 synchronized (mLock) { 2171 mScreenOn = true; 2172 updateOrientationListenerLp(); 2173 updateLockScreenTimeout(); 2174 } 2175 } 2176 2177 /** {@inheritDoc} */ 2178 public boolean isScreenOn() { 2179 return mScreenOn; 2180 } 2181 2182 /** {@inheritDoc} */ 2183 public void enableKeyguard(boolean enabled) { 2184 mKeyguardMediator.setKeyguardEnabled(enabled); 2185 } 2186 2187 /** {@inheritDoc} */ 2188 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2189 mKeyguardMediator.verifyUnlock(callback); 2190 } 2191 2192 private boolean keyguardIsShowingTq() { 2193 return mKeyguardMediator.isShowingAndNotHidden(); 2194 } 2195 2196 /** {@inheritDoc} */ 2197 public boolean inKeyguardRestrictedKeyInputMode() { 2198 return mKeyguardMediator.isInputRestricted(); 2199 } 2200 2201 void sendCloseSystemWindows() { 2202 sendCloseSystemWindows(mContext, null); 2203 } 2204 2205 void sendCloseSystemWindows(String reason) { 2206 sendCloseSystemWindows(mContext, reason); 2207 } 2208 2209 static void sendCloseSystemWindows(Context context, String reason) { 2210 if (ActivityManagerNative.isSystemReady()) { 2211 try { 2212 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2213 } catch (RemoteException e) { 2214 } 2215 } 2216 } 2217 2218 public int rotationForOrientationLw(int orientation, int lastRotation, 2219 boolean displayEnabled) { 2220 2221 if (mPortraitRotation < 0) { 2222 // Initialize the rotation angles for each orientation once. 2223 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2224 .getDefaultDisplay(); 2225 if (d.getWidth() > d.getHeight()) { 2226 mPortraitRotation = Surface.ROTATION_90; 2227 mLandscapeRotation = Surface.ROTATION_0; 2228 mUpsideDownRotation = Surface.ROTATION_270; 2229 mSeascapeRotation = Surface.ROTATION_180; 2230 } else { 2231 mPortraitRotation = Surface.ROTATION_0; 2232 mLandscapeRotation = Surface.ROTATION_90; 2233 mUpsideDownRotation = Surface.ROTATION_180; 2234 mSeascapeRotation = Surface.ROTATION_270; 2235 } 2236 } 2237 2238 synchronized (mLock) { 2239 switch (orientation) { 2240 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2241 //always return portrait if orientation set to portrait 2242 return mPortraitRotation; 2243 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2244 //always return landscape if orientation set to landscape 2245 return mLandscapeRotation; 2246 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2247 //always return portrait if orientation set to portrait 2248 return mUpsideDownRotation; 2249 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2250 //always return seascape if orientation set to reverse landscape 2251 return mSeascapeRotation; 2252 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2253 //return either landscape rotation based on the sensor 2254 mOrientationListener.setAllow180Rotation(false); 2255 return getCurrentLandscapeRotation(lastRotation); 2256 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2257 mOrientationListener.setAllow180Rotation(true); 2258 return getCurrentPortraitRotation(lastRotation); 2259 } 2260 2261 mOrientationListener.setAllow180Rotation( 2262 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2263 2264 // case for nosensor meaning ignore sensor and consider only lid 2265 // or orientation sensor disabled 2266 //or case.unspecified 2267 if (mLidOpen) { 2268 return mLidOpenRotation; 2269 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2270 return mCarDockRotation; 2271 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2272 return mDeskDockRotation; 2273 } else { 2274 if (useSensorForOrientationLp(orientation)) { 2275 return mOrientationListener.getCurrentRotation(lastRotation); 2276 } 2277 return Surface.ROTATION_0; 2278 } 2279 } 2280 } 2281 2282 private int getCurrentLandscapeRotation(int lastRotation) { 2283 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2284 if (isLandscapeOrSeascape(sensorRotation)) { 2285 return sensorRotation; 2286 } 2287 // try to preserve the old rotation if it was landscape 2288 if (isLandscapeOrSeascape(lastRotation)) { 2289 return lastRotation; 2290 } 2291 // default to one of the primary landscape rotation 2292 return mLandscapeRotation; 2293 } 2294 2295 private boolean isLandscapeOrSeascape(int sensorRotation) { 2296 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2297 } 2298 2299 private int getCurrentPortraitRotation(int lastRotation) { 2300 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2301 if (isAnyPortrait(sensorRotation)) { 2302 return sensorRotation; 2303 } 2304 // try to preserve the old rotation if it was portrait 2305 if (isAnyPortrait(lastRotation)) { 2306 return lastRotation; 2307 } 2308 // default to one of the primary portrait rotations 2309 return mPortraitRotation; 2310 } 2311 2312 private boolean isAnyPortrait(int sensorRotation) { 2313 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2314 } 2315 2316 public boolean detectSafeMode() { 2317 try { 2318 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2319 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2320 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2321 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2322 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2323 performHapticFeedbackLw(null, mSafeMode 2324 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2325 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2326 if (mSafeMode) { 2327 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2328 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2329 } else { 2330 Log.i(TAG, "SAFE MODE not enabled"); 2331 } 2332 return mSafeMode; 2333 } catch (RemoteException e) { 2334 // Doom! (it's also local) 2335 throw new RuntimeException("window manager dead"); 2336 } 2337 } 2338 2339 static long[] getLongIntArray(Resources r, int resid) { 2340 int[] ar = r.getIntArray(resid); 2341 if (ar == null) { 2342 return null; 2343 } 2344 long[] out = new long[ar.length]; 2345 for (int i=0; i<ar.length; i++) { 2346 out[i] = ar[i]; 2347 } 2348 return out; 2349 } 2350 2351 /** {@inheritDoc} */ 2352 public void systemReady() { 2353 // tell the keyguard 2354 mKeyguardMediator.onSystemReady(); 2355 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2356 synchronized (mLock) { 2357 updateOrientationListenerLp(); 2358 mSystemReady = true; 2359 mHandler.post(new Runnable() { 2360 public void run() { 2361 updateSettings(); 2362 } 2363 }); 2364 } 2365 } 2366 2367 /** {@inheritDoc} */ 2368 public void userActivity() { 2369 synchronized (mScreenLockTimeout) { 2370 if (mLockScreenTimerActive) { 2371 // reset the timer 2372 mHandler.removeCallbacks(mScreenLockTimeout); 2373 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2374 } 2375 } 2376 } 2377 2378 Runnable mScreenLockTimeout = new Runnable() { 2379 public void run() { 2380 synchronized (this) { 2381 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2382 mKeyguardMediator.doKeyguardTimeout(); 2383 mLockScreenTimerActive = false; 2384 } 2385 } 2386 }; 2387 2388 private void updateLockScreenTimeout() { 2389 synchronized (mScreenLockTimeout) { 2390 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2391 if (mLockScreenTimerActive != enable) { 2392 if (enable) { 2393 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2394 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2395 } else { 2396 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2397 mHandler.removeCallbacks(mScreenLockTimeout); 2398 } 2399 mLockScreenTimerActive = enable; 2400 } 2401 } 2402 } 2403 2404 /** {@inheritDoc} */ 2405 public void enableScreenAfterBoot() { 2406 readLidState(); 2407 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2408 } 2409 2410 void updateRotation(int animFlags) { 2411 mPowerManager.setKeyboardVisibility(mLidOpen); 2412 int rotation = Surface.ROTATION_0; 2413 if (mLidOpen) { 2414 rotation = mLidOpenRotation; 2415 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2416 rotation = mCarDockRotation; 2417 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2418 rotation = mDeskDockRotation; 2419 } 2420 //if lid is closed orientation will be portrait 2421 try { 2422 //set orientation on WindowManager 2423 mWindowManager.setRotation(rotation, true, 2424 mFancyRotationAnimation | animFlags); 2425 } catch (RemoteException e) { 2426 // Ignore 2427 } 2428 } 2429 2430 /** 2431 * Return an Intent to launch the currently active dock as home. Returns 2432 * null if the standard home should be launched. 2433 * @return 2434 */ 2435 Intent createHomeDockIntent() { 2436 Intent intent; 2437 2438 // What home does is based on the mode, not the dock state. That 2439 // is, when in car mode you should be taken to car home regardless 2440 // of whether we are actually in a car dock. 2441 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2442 intent = mCarDockIntent; 2443 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2444 intent = mDeskDockIntent; 2445 } else { 2446 return null; 2447 } 2448 2449 ActivityInfo ai = intent.resolveActivityInfo( 2450 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2451 if (ai == null) { 2452 return null; 2453 } 2454 2455 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2456 intent = new Intent(intent); 2457 intent.setClassName(ai.packageName, ai.name); 2458 return intent; 2459 } 2460 2461 return null; 2462 } 2463 2464 void startDockOrHome() { 2465 Intent dock = createHomeDockIntent(); 2466 if (dock != null) { 2467 try { 2468 mContext.startActivity(dock); 2469 return; 2470 } catch (ActivityNotFoundException e) { 2471 } 2472 } 2473 mContext.startActivity(mHomeIntent); 2474 } 2475 2476 /** 2477 * goes to the home screen 2478 * @return whether it did anything 2479 */ 2480 boolean goHome() { 2481 if (false) { 2482 // This code always brings home to the front. 2483 try { 2484 ActivityManagerNative.getDefault().stopAppSwitches(); 2485 } catch (RemoteException e) { 2486 } 2487 sendCloseSystemWindows(); 2488 startDockOrHome(); 2489 } else { 2490 // This code brings home to the front or, if it is already 2491 // at the front, puts the device to sleep. 2492 try { 2493 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2494 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2495 Log.d(TAG, "UTS-TEST-MODE"); 2496 } else { 2497 ActivityManagerNative.getDefault().stopAppSwitches(); 2498 sendCloseSystemWindows(); 2499 Intent dock = createHomeDockIntent(); 2500 if (dock != null) { 2501 int result = ActivityManagerNative.getDefault() 2502 .startActivity(null, dock, 2503 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2504 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2505 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2506 return false; 2507 } 2508 } 2509 } 2510 int result = ActivityManagerNative.getDefault() 2511 .startActivity(null, mHomeIntent, 2512 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2513 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2514 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2515 return false; 2516 } 2517 } catch (RemoteException ex) { 2518 // bummer, the activity manager, which is in this process, is dead 2519 } 2520 } 2521 return true; 2522 } 2523 2524 public void setCurrentOrientationLw(int newOrientation) { 2525 synchronized (mLock) { 2526 if (newOrientation != mCurrentAppOrientation) { 2527 mCurrentAppOrientation = newOrientation; 2528 updateOrientationListenerLp(); 2529 } 2530 } 2531 } 2532 2533 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2534 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2535 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2536 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2537 return false; 2538 } 2539 long[] pattern = null; 2540 switch (effectId) { 2541 case HapticFeedbackConstants.LONG_PRESS: 2542 pattern = mLongPressVibePattern; 2543 break; 2544 case HapticFeedbackConstants.VIRTUAL_KEY: 2545 pattern = mVirtualKeyVibePattern; 2546 break; 2547 case HapticFeedbackConstants.KEYBOARD_TAP: 2548 pattern = mKeyboardTapVibePattern; 2549 break; 2550 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2551 pattern = mSafeModeDisabledVibePattern; 2552 break; 2553 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2554 pattern = mSafeModeEnabledVibePattern; 2555 break; 2556 default: 2557 return false; 2558 } 2559 if (pattern.length == 1) { 2560 // One-shot vibration 2561 mVibrator.vibrate(pattern[0]); 2562 } else { 2563 // Pattern vibration 2564 mVibrator.vibrate(pattern, -1); 2565 } 2566 return true; 2567 } 2568 2569 public void screenOnStoppedLw() { 2570 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2571 long curTime = SystemClock.uptimeMillis(); 2572 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2573 } 2574 } 2575 2576 public boolean allowKeyRepeat() { 2577 // disable key repeat when screen is off 2578 return mScreenOn; 2579 } 2580} 2581