PhoneWindowManager.java revision 9d13264f6b5818812e61d66baaada599b8ad1faf
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.Binder; 38import android.os.Handler; 39import android.os.IBinder; 40import android.os.LocalPowerManager; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.UEventObserver; 47import android.os.Vibrator; 48import android.provider.Settings; 49 50import com.android.internal.R; 51import com.android.internal.app.ShutdownThread; 52import com.android.internal.policy.PolicyManager; 53import com.android.internal.statusbar.IStatusBarService; 54import com.android.internal.telephony.ITelephony; 55import com.android.internal.view.BaseInputHandler; 56import com.android.internal.widget.PointerLocationView; 57 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputDevice; 66import android.view.InputQueue; 67import android.view.InputHandler; 68import android.view.KeyCharacterMap; 69import android.view.KeyEvent; 70import android.view.MotionEvent; 71import android.view.WindowOrientationListener; 72import android.view.Surface; 73import android.view.View; 74import android.view.ViewConfiguration; 75import android.view.Window; 76import android.view.WindowManager; 77import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 78import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 83import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 84import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 85import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 86import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 89import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 95import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 96import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 97import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 98import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 99import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 100import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 101import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 108import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 111import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 112import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 113import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 114import android.view.WindowManagerImpl; 115import android.view.WindowManagerPolicy; 116import android.view.KeyCharacterMap.FallbackAction; 117import android.view.animation.Animation; 118import android.view.animation.AnimationUtils; 119import android.media.IAudioService; 120import android.media.AudioManager; 121 122import java.io.File; 123import java.io.FileDescriptor; 124import java.io.FileReader; 125import java.io.IOException; 126import java.io.PrintWriter; 127import java.util.ArrayList; 128 129/** 130 * WindowManagerPolicy implementation for the Android phone UI. This 131 * introduces a new method suffix, Lp, for an internal lock of the 132 * PhoneWindowManager. This is used to protect some internal state, and 133 * can be acquired with either thw Lw and Li lock held, so has the restrictions 134 * of both of those when held. 135 */ 136public class PhoneWindowManager implements WindowManagerPolicy { 137 static final String TAG = "WindowManager"; 138 static final boolean DEBUG = false; 139 static final boolean localLOGV = false; 140 static final boolean DEBUG_LAYOUT = false; 141 static final boolean DEBUG_FALLBACK = false; 142 static final boolean SHOW_STARTING_ANIMATIONS = true; 143 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 144 145 static final int LONG_PRESS_POWER_NOTHING = 0; 146 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 147 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 148 149 static final int LONG_PRESS_HOME_NOTHING = 0; 150 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 151 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 152 153 // wallpaper is at the bottom, though the window manager may move it. 154 static final int WALLPAPER_LAYER = 2; 155 static final int APPLICATION_LAYER = 2; 156 static final int PHONE_LAYER = 3; 157 static final int SEARCH_BAR_LAYER = 4; 158 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 159 static final int SYSTEM_DIALOG_LAYER = 6; 160 // toasts and the plugged-in battery thing 161 static final int TOAST_LAYER = 7; 162 static final int STATUS_BAR_LAYER = 8; 163 static final int STATUS_BAR_PANEL_LAYER = 9; 164 // SIM errors and unlock. Not sure if this really should be in a high layer. 165 static final int PRIORITY_PHONE_LAYER = 10; 166 // like the ANR / app crashed dialogs 167 static final int SYSTEM_ALERT_LAYER = 11; 168 // system-level error dialogs 169 static final int SYSTEM_ERROR_LAYER = 12; 170 // on-screen keyboards and other such input method user interfaces go here. 171 static final int INPUT_METHOD_LAYER = 13; 172 // on-screen keyboards and other such input method user interfaces go here. 173 static final int INPUT_METHOD_DIALOG_LAYER = 14; 174 // the keyguard; nothing on top of these can take focus, since they are 175 // responsible for power management when displayed. 176 static final int KEYGUARD_LAYER = 15; 177 static final int KEYGUARD_DIALOG_LAYER = 16; 178 // the drag layer: input for drag-and-drop is associated with this window, 179 // which sits above all other focusable windows 180 static final int DRAG_LAYER = 17; 181 // things in here CAN NOT take focus, but are shown on top of everything else. 182 static final int SYSTEM_OVERLAY_LAYER = 18; 183 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 184 // the (mouse) pointer layer 185 static final int POINTER_LAYER = 20; 186 187 static final int APPLICATION_MEDIA_SUBLAYER = -2; 188 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 189 static final int APPLICATION_PANEL_SUBLAYER = 1; 190 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 191 192 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 193 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 194 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 195 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 196 197 // Useful scan codes. 198 private static final int SW_LID = 0x00; 199 private static final int BTN_MOUSE = 0x110; 200 201 final Object mLock = new Object(); 202 203 Context mContext; 204 IWindowManager mWindowManager; 205 LocalPowerManager mPowerManager; 206 IStatusBarService mStatusBarService; 207 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 208 209 // Vibrator pattern for haptic feedback of a long press. 210 long[] mLongPressVibePattern; 211 212 // Vibrator pattern for haptic feedback of virtual key press. 213 long[] mVirtualKeyVibePattern; 214 215 // Vibrator pattern for a short vibration. 216 long[] mKeyboardTapVibePattern; 217 218 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 219 long[] mSafeModeDisabledVibePattern; 220 221 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 222 long[] mSafeModeEnabledVibePattern; 223 224 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 225 boolean mEnableShiftMenuBugReports = false; 226 227 boolean mSafeMode; 228 WindowState mStatusBar = null; 229 boolean mStatusBarCanHide; 230 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 231 WindowState mKeyguard = null; 232 KeyguardViewMediator mKeyguardMediator; 233 GlobalActions mGlobalActions; 234 volatile boolean mPowerKeyHandled; 235 RecentApplicationsDialog mRecentAppsDialog; 236 Handler mHandler; 237 238 private static final int LID_ABSENT = -1; 239 private static final int LID_CLOSED = 0; 240 private static final int LID_OPEN = 1; 241 242 int mLidOpen = LID_ABSENT; 243 244 boolean mSystemReady; 245 boolean mHdmiPlugged; 246 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 247 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 248 int mLidOpenRotation; 249 int mCarDockRotation; 250 int mDeskDockRotation; 251 252 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 253 int mUserRotation = Surface.ROTATION_0; 254 255 boolean mAllowAllRotations; 256 boolean mCarDockEnablesAccelerometer; 257 boolean mDeskDockEnablesAccelerometer; 258 int mLidKeyboardAccessibility; 259 int mLidNavigationAccessibility; 260 int mLongPressOnPowerBehavior = -1; 261 boolean mScreenOn = false; 262 boolean mOrientationSensorEnabled = false; 263 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 264 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 265 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 266 boolean mHasSoftInput = false; 267 268 int mPointerLocationMode = 0; 269 PointerLocationView mPointerLocationView = null; 270 InputChannel mPointerLocationInputChannel; 271 272 // The last window we were told about in focusChanged. 273 WindowState mFocusedWindow; 274 275 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 276 @Override 277 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 278 boolean handled = false; 279 try { 280 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 281 synchronized (mLock) { 282 if (mPointerLocationView != null) { 283 mPointerLocationView.addPointerEvent(event); 284 handled = true; 285 } 286 } 287 } 288 } finally { 289 finishedCallback.finished(handled); 290 } 291 } 292 }; 293 294 // The current size of the screen; really; (ir)regardless of whether the status 295 // bar can be hidden or not 296 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 297 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 298 // The current size of the screen; these may be different than (0,0)-(dw,dh) 299 // if the status bar can't be hidden; in that case it effectively carves out 300 // that area of the display from all other windows. 301 int mRestrictedScreenLeft, mRestrictedScreenTop; 302 int mRestrictedScreenWidth, mRestrictedScreenHeight; 303 // During layout, the current screen borders with all outer decoration 304 // (status bar, input method dock) accounted for. 305 int mCurLeft, mCurTop, mCurRight, mCurBottom; 306 // During layout, the frame in which content should be displayed 307 // to the user, accounting for all screen decoration except for any 308 // space they deem as available for other content. This is usually 309 // the same as mCur*, but may be larger if the screen decor has supplied 310 // content insets. 311 int mContentLeft, mContentTop, mContentRight, mContentBottom; 312 // During layout, the current screen borders along which input method 313 // windows are placed. 314 int mDockLeft, mDockTop, mDockRight, mDockBottom; 315 // During layout, the layer at which the doc window is placed. 316 int mDockLayer; 317 318 static final Rect mTmpParentFrame = new Rect(); 319 static final Rect mTmpDisplayFrame = new Rect(); 320 static final Rect mTmpContentFrame = new Rect(); 321 static final Rect mTmpVisibleFrame = new Rect(); 322 323 WindowState mTopFullscreenOpaqueWindowState; 324 boolean mTopIsFullscreen; 325 boolean mForceStatusBar; 326 boolean mHideLockScreen; 327 boolean mDismissKeyguard; 328 boolean mHomePressed; 329 Intent mHomeIntent; 330 Intent mCarDockIntent; 331 Intent mDeskDockIntent; 332 int mShortcutKeyPressed = -1; 333 boolean mConsumeShortcutKeyUp; 334 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 335 336 // support for activating the lock screen while the screen is on 337 boolean mAllowLockscreenWhenOn; 338 int mLockScreenTimeout; 339 boolean mLockScreenTimerActive; 340 341 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 342 int mEndcallBehavior; 343 344 // Behavior of POWER button while in-call and screen on. 345 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 346 int mIncallPowerBehavior; 347 348 int mLandscapeRotation = 0; // default landscape rotation 349 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 350 int mPortraitRotation = 0; // default portrait rotation 351 int mUpsideDownRotation = 0; // "other" portrait rotation 352 353 // Nothing to see here, move along... 354 int mFancyRotationAnimation; 355 356 // What we do when the user long presses on home 357 private int mLongPressOnHomeBehavior = -1; 358 359 ShortcutManager mShortcutManager; 360 PowerManager.WakeLock mBroadcastWakeLock; 361 362 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 363 364 private UEventObserver mHDMIObserver = new UEventObserver() { 365 @Override 366 public void onUEvent(UEventObserver.UEvent event) { 367 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 368 } 369 }; 370 371 class SettingsObserver extends ContentObserver { 372 SettingsObserver(Handler handler) { 373 super(handler); 374 } 375 376 void observe() { 377 ContentResolver resolver = mContext.getContentResolver(); 378 resolver.registerContentObserver(Settings.System.getUriFor( 379 Settings.System.END_BUTTON_BEHAVIOR), false, this); 380 resolver.registerContentObserver(Settings.Secure.getUriFor( 381 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 382 resolver.registerContentObserver(Settings.System.getUriFor( 383 Settings.System.ACCELEROMETER_ROTATION), false, this); 384 resolver.registerContentObserver(Settings.System.getUriFor( 385 Settings.System.USER_ROTATION), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.POINTER_LOCATION), false, this); 392 resolver.registerContentObserver(Settings.Secure.getUriFor( 393 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 "fancy_rotation_anim"), false, this); 396 updateSettings(); 397 } 398 399 @Override public void onChange(boolean selfChange) { 400 updateSettings(); 401 try { 402 mWindowManager.setRotation(USE_LAST_ROTATION, false, 403 mFancyRotationAnimation); 404 } catch (RemoteException e) { 405 // Ignore 406 } 407 } 408 } 409 410 class MyOrientationListener extends WindowOrientationListener { 411 MyOrientationListener(Context context) { 412 super(context); 413 } 414 415 @Override 416 public void onOrientationChanged(int rotation) { 417 // Send updates based on orientation value 418 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 419 try { 420 mWindowManager.setRotation(rotation, false, 421 mFancyRotationAnimation); 422 } catch (RemoteException e) { 423 // Ignore 424 425 } 426 } 427 } 428 MyOrientationListener mOrientationListener; 429 430 boolean useSensorForOrientationLp(int appOrientation) { 431 // The app says use the sensor. 432 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 433 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 434 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 435 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 436 return true; 437 } 438 // The user preference says we can rotate, and the app is willing to rotate. 439 if (mAccelerometerDefault != 0 && 440 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 441 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 442 return true; 443 } 444 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 445 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 446 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 447 // Note we override the nosensor flag here. 448 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 449 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 450 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 451 return true; 452 } 453 } 454 // Else, don't use the sensor. 455 return false; 456 } 457 458 /* 459 * We always let the sensor be switched on by default except when 460 * the user has explicitly disabled sensor based rotation or when the 461 * screen is switched off. 462 */ 463 boolean needSensorRunningLp() { 464 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 465 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 466 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 467 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 468 // If the application has explicitly requested to follow the 469 // orientation, then we need to turn the sensor or. 470 return true; 471 } 472 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 473 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 474 // enable accelerometer if we are docked in a dock that enables accelerometer 475 // orientation management, 476 return true; 477 } 478 if (mAccelerometerDefault == 0) { 479 // If the setting for using the sensor by default is enabled, then 480 // we will always leave it on. Note that the user could go to 481 // a window that forces an orientation that does not use the 482 // sensor and in theory we could turn it off... however, when next 483 // turning it on we won't have a good value for the current 484 // orientation for a little bit, which can cause orientation 485 // changes to lag, so we'd like to keep it always on. (It will 486 // still be turned off when the screen is off.) 487 return false; 488 } 489 return true; 490 } 491 492 /* 493 * Various use cases for invoking this function 494 * screen turning off, should always disable listeners if already enabled 495 * screen turned on and current app has sensor based orientation, enable listeners 496 * if not already enabled 497 * screen turned on and current app does not have sensor orientation, disable listeners if 498 * already enabled 499 * screen turning on and current app has sensor based orientation, enable listeners if needed 500 * screen turning on and current app has nosensor based orientation, do nothing 501 */ 502 void updateOrientationListenerLp() { 503 if (!mOrientationListener.canDetectOrientation()) { 504 // If sensor is turned off or nonexistent for some reason 505 return; 506 } 507 //Could have been invoked due to screen turning on or off or 508 //change of the currently visible window's orientation 509 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 510 ", current orientation="+mCurrentAppOrientation+ 511 ", SensorEnabled="+mOrientationSensorEnabled); 512 boolean disable = true; 513 if (mScreenOn) { 514 if (needSensorRunningLp()) { 515 disable = false; 516 //enable listener if not already enabled 517 if (!mOrientationSensorEnabled) { 518 mOrientationListener.enable(); 519 if(localLOGV) Log.v(TAG, "Enabling listeners"); 520 mOrientationSensorEnabled = true; 521 } 522 } 523 } 524 //check if sensors need to be disabled 525 if (disable && mOrientationSensorEnabled) { 526 mOrientationListener.disable(); 527 if(localLOGV) Log.v(TAG, "Disabling listeners"); 528 mOrientationSensorEnabled = false; 529 } 530 } 531 532 private void interceptPowerKeyDown(boolean handled) { 533 mPowerKeyHandled = handled; 534 if (!handled) { 535 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 536 } 537 } 538 539 private boolean interceptPowerKeyUp(boolean canceled) { 540 if (!mPowerKeyHandled) { 541 mHandler.removeCallbacks(mPowerLongPress); 542 return !canceled; 543 } else { 544 mPowerKeyHandled = true; 545 return false; 546 } 547 } 548 549 private final Runnable mPowerLongPress = new Runnable() { 550 public void run() { 551 if (!mPowerKeyHandled) { 552 // The context isn't read 553 if (mLongPressOnPowerBehavior < 0) { 554 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 555 com.android.internal.R.integer.config_longPressOnPowerBehavior); 556 } 557 switch (mLongPressOnPowerBehavior) { 558 case LONG_PRESS_POWER_NOTHING: 559 break; 560 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 561 mPowerKeyHandled = true; 562 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 563 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 564 showGlobalActionsDialog(); 565 break; 566 case LONG_PRESS_POWER_SHUT_OFF: 567 mPowerKeyHandled = true; 568 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 569 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 570 ShutdownThread.shutdown(mContext, true); 571 break; 572 } 573 } 574 } 575 }; 576 577 void showGlobalActionsDialog() { 578 if (mGlobalActions == null) { 579 mGlobalActions = new GlobalActions(mContext); 580 } 581 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 582 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 583 if (keyguardShowing) { 584 // since it took two seconds of long press to bring this up, 585 // poke the wake lock so they have some time to see the dialog. 586 mKeyguardMediator.pokeWakelock(); 587 } 588 } 589 590 boolean isDeviceProvisioned() { 591 return Settings.Secure.getInt( 592 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 593 } 594 595 /** 596 * When a home-key longpress expires, close other system windows and launch the recent apps 597 */ 598 Runnable mHomeLongPress = new Runnable() { 599 public void run() { 600 handleLongPressOnHome(); 601 } 602 }; 603 604 private void handleLongPressOnHome() { 605 // We can't initialize this in init() since the configuration hasn't been loaded yet. 606 if (mLongPressOnHomeBehavior < 0) { 607 mLongPressOnHomeBehavior 608 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 609 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 610 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 611 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 612 } 613 } 614 615 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 616 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 617 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 618 619 // Eat the longpress so it won't dismiss the recent apps dialog when 620 // the user lets go of the home key 621 mHomePressed = false; 622 } 623 624 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 625 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 626 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 627 try { 628 Intent intent = new Intent(); 629 intent.setClassName("com.android.systemui", 630 "com.android.systemui.recent.RecentApplicationsActivity"); 631 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 632 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 633 mContext.startActivity(intent); 634 return; 635 } catch (ActivityNotFoundException e) { 636 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 637 } 638 } 639 } 640 641 /** 642 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 643 * already shown. 644 */ 645 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 646 mHandler.post(new Runnable() { 647 @Override 648 public void run() { 649 if (mRecentAppsDialog == null) { 650 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 651 } 652 if (mRecentAppsDialog.isShowing()) { 653 if (dismissIfShown) { 654 mRecentAppsDialog.dismiss(); 655 } 656 } else { 657 mRecentAppsDialog.setHeldModifiers(heldModifiers); 658 mRecentAppsDialog.show(); 659 } 660 } 661 }); 662 } 663 664 /** {@inheritDoc} */ 665 public void init(Context context, IWindowManager windowManager, 666 LocalPowerManager powerManager) { 667 mContext = context; 668 mWindowManager = windowManager; 669 mPowerManager = powerManager; 670 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 671 mHandler = new Handler(); 672 mOrientationListener = new MyOrientationListener(mContext); 673 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 674 settingsObserver.observe(); 675 mShortcutManager = new ShortcutManager(context, mHandler); 676 mShortcutManager.observe(); 677 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 678 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 679 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 680 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 681 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 682 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 683 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 684 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 685 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 686 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 687 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 688 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 689 690 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 691 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 692 "PhoneWindowManager.mBroadcastWakeLock"); 693 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 694 mLidOpenRotation = readRotation( 695 com.android.internal.R.integer.config_lidOpenRotation); 696 mCarDockRotation = readRotation( 697 com.android.internal.R.integer.config_carDockRotation); 698 mDeskDockRotation = readRotation( 699 com.android.internal.R.integer.config_deskDockRotation); 700 mAllowAllRotations = mContext.getResources().getBoolean( 701 com.android.internal.R.bool.config_allowAllRotations); 702 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 703 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 704 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 705 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 706 mLidKeyboardAccessibility = mContext.getResources().getInteger( 707 com.android.internal.R.integer.config_lidKeyboardAccessibility); 708 mLidNavigationAccessibility = mContext.getResources().getInteger( 709 com.android.internal.R.integer.config_lidNavigationAccessibility); 710 // register for dock events 711 IntentFilter filter = new IntentFilter(); 712 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 713 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 714 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 715 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 716 filter.addAction(Intent.ACTION_DOCK_EVENT); 717 Intent intent = context.registerReceiver(mDockReceiver, filter); 718 if (intent != null) { 719 // Retrieve current sticky dock event broadcast. 720 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 721 Intent.EXTRA_DOCK_STATE_UNDOCKED); 722 } 723 mVibrator = new Vibrator(); 724 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 725 com.android.internal.R.array.config_longPressVibePattern); 726 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 727 com.android.internal.R.array.config_virtualKeyVibePattern); 728 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 729 com.android.internal.R.array.config_keyboardTapVibePattern); 730 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 731 com.android.internal.R.array.config_safeModeDisabledVibePattern); 732 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 733 com.android.internal.R.array.config_safeModeEnabledVibePattern); 734 735 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 736 // config_statusBarCanHide because the latter depends on the screen size 737 738 // Controls rotation and the like. 739 initializeHdmiState(); 740 } 741 742 public void setInitialDisplaySize(int width, int height) { 743 if (width > height) { 744 mLandscapeRotation = Surface.ROTATION_0; 745 mSeascapeRotation = Surface.ROTATION_180; 746 if (mContext.getResources().getBoolean( 747 com.android.internal.R.bool.config_reverseDefaultRotation)) { 748 mPortraitRotation = Surface.ROTATION_90; 749 mUpsideDownRotation = Surface.ROTATION_270; 750 } else { 751 mPortraitRotation = Surface.ROTATION_270; 752 mUpsideDownRotation = Surface.ROTATION_90; 753 } 754 } else { 755 mPortraitRotation = Surface.ROTATION_0; 756 mUpsideDownRotation = Surface.ROTATION_180; 757 if (mContext.getResources().getBoolean( 758 com.android.internal.R.bool.config_reverseDefaultRotation)) { 759 mLandscapeRotation = Surface.ROTATION_270; 760 mSeascapeRotation = Surface.ROTATION_90; 761 } else { 762 mLandscapeRotation = Surface.ROTATION_90; 763 mSeascapeRotation = Surface.ROTATION_270; 764 } 765 } 766 } 767 768 public void updateSettings() { 769 ContentResolver resolver = mContext.getContentResolver(); 770 boolean updateRotation = false; 771 View addView = null; 772 View removeView = null; 773 synchronized (mLock) { 774 mEndcallBehavior = Settings.System.getInt(resolver, 775 Settings.System.END_BUTTON_BEHAVIOR, 776 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 777 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 778 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 779 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 780 mFancyRotationAnimation = Settings.System.getInt(resolver, 781 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 782 int accelerometerDefault = Settings.System.getInt(resolver, 783 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 784 785 // set up rotation lock state 786 mUserRotationMode = (accelerometerDefault == 0) 787 ? WindowManagerPolicy.USER_ROTATION_LOCKED 788 : WindowManagerPolicy.USER_ROTATION_FREE; 789 mUserRotation = Settings.System.getInt(resolver, 790 Settings.System.USER_ROTATION, 791 Surface.ROTATION_0); 792 793 if (mAccelerometerDefault != accelerometerDefault) { 794 mAccelerometerDefault = accelerometerDefault; 795 updateOrientationListenerLp(); 796 } 797 798 mOrientationListener.setLogEnabled( 799 Settings.System.getInt(resolver, 800 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 801 802 if (mSystemReady) { 803 int pointerLocation = Settings.System.getInt(resolver, 804 Settings.System.POINTER_LOCATION, 0); 805 if (mPointerLocationMode != pointerLocation) { 806 mPointerLocationMode = pointerLocation; 807 if (pointerLocation != 0) { 808 if (mPointerLocationView == null) { 809 mPointerLocationView = new PointerLocationView(mContext); 810 mPointerLocationView.setPrintCoords(false); 811 addView = mPointerLocationView; 812 } 813 } else { 814 removeView = mPointerLocationView; 815 mPointerLocationView = null; 816 } 817 } 818 } 819 // use screen off timeout setting as the timeout for the lockscreen 820 mLockScreenTimeout = Settings.System.getInt(resolver, 821 Settings.System.SCREEN_OFF_TIMEOUT, 0); 822 String imId = Settings.Secure.getString(resolver, 823 Settings.Secure.DEFAULT_INPUT_METHOD); 824 boolean hasSoftInput = imId != null && imId.length() > 0; 825 if (mHasSoftInput != hasSoftInput) { 826 mHasSoftInput = hasSoftInput; 827 updateRotation = true; 828 } 829 } 830 if (updateRotation) { 831 updateRotation(0); 832 } 833 if (addView != null) { 834 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 835 WindowManager.LayoutParams.MATCH_PARENT, 836 WindowManager.LayoutParams.MATCH_PARENT); 837 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 838 lp.flags = 839 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 840 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 841 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 842 lp.format = PixelFormat.TRANSLUCENT; 843 lp.setTitle("PointerLocation"); 844 WindowManagerImpl wm = (WindowManagerImpl) 845 mContext.getSystemService(Context.WINDOW_SERVICE); 846 wm.addView(addView, lp); 847 848 if (mPointerLocationInputChannel == null) { 849 try { 850 mPointerLocationInputChannel = 851 mWindowManager.monitorInput("PointerLocationView"); 852 InputQueue.registerInputChannel(mPointerLocationInputChannel, 853 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 854 } catch (RemoteException ex) { 855 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 856 ex); 857 } 858 } 859 } 860 if (removeView != null) { 861 if (mPointerLocationInputChannel != null) { 862 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 863 mPointerLocationInputChannel.dispose(); 864 mPointerLocationInputChannel = null; 865 } 866 867 WindowManagerImpl wm = (WindowManagerImpl) 868 mContext.getSystemService(Context.WINDOW_SERVICE); 869 wm.removeView(removeView); 870 } 871 } 872 873 private int readRotation(int resID) { 874 try { 875 int rotation = mContext.getResources().getInteger(resID); 876 switch (rotation) { 877 case 0: 878 return Surface.ROTATION_0; 879 case 90: 880 return Surface.ROTATION_90; 881 case 180: 882 return Surface.ROTATION_180; 883 case 270: 884 return Surface.ROTATION_270; 885 } 886 } catch (Resources.NotFoundException e) { 887 // fall through 888 } 889 return -1; 890 } 891 892 /** {@inheritDoc} */ 893 public int checkAddPermission(WindowManager.LayoutParams attrs) { 894 int type = attrs.type; 895 896 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 897 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 898 return WindowManagerImpl.ADD_OKAY; 899 } 900 String permission = null; 901 switch (type) { 902 case TYPE_TOAST: 903 // XXX right now the app process has complete control over 904 // this... should introduce a token to let the system 905 // monitor/control what they are doing. 906 break; 907 case TYPE_INPUT_METHOD: 908 case TYPE_WALLPAPER: 909 // The window manager will check these. 910 break; 911 case TYPE_PHONE: 912 case TYPE_PRIORITY_PHONE: 913 case TYPE_SYSTEM_ALERT: 914 case TYPE_SYSTEM_ERROR: 915 case TYPE_SYSTEM_OVERLAY: 916 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 917 break; 918 default: 919 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 920 } 921 if (permission != null) { 922 if (mContext.checkCallingOrSelfPermission(permission) 923 != PackageManager.PERMISSION_GRANTED) { 924 return WindowManagerImpl.ADD_PERMISSION_DENIED; 925 } 926 } 927 return WindowManagerImpl.ADD_OKAY; 928 } 929 930 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 931 switch (attrs.type) { 932 case TYPE_SYSTEM_OVERLAY: 933 case TYPE_SECURE_SYSTEM_OVERLAY: 934 case TYPE_TOAST: 935 // These types of windows can't receive input events. 936 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 937 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 938 break; 939 } 940 } 941 942 void readLidState() { 943 try { 944 int sw = mWindowManager.getSwitchState(SW_LID); 945 if (sw > 0) { 946 mLidOpen = LID_OPEN; 947 } else if (sw == 0) { 948 mLidOpen = LID_CLOSED; 949 } else { 950 mLidOpen = LID_ABSENT; 951 } 952 } catch (RemoteException e) { 953 // Ignore 954 } 955 } 956 957 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 958 if (mLidOpen != LID_ABSENT) { 959 switch (mode) { 960 case 1: 961 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 962 case 2: 963 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 964 } 965 } 966 return visibleValue; 967 } 968 969 /** {@inheritDoc} */ 970 public void adjustConfigurationLw(Configuration config) { 971 readLidState(); 972 973 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 974 975 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 976 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 977 } else { 978 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 979 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 980 } 981 982 if (config.navigation == Configuration.NAVIGATION_NONAV) { 983 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 984 } else { 985 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 986 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 987 } 988 989 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 990 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 991 } else { 992 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 993 } 994 } 995 996 /** {@inheritDoc} */ 997 public int windowTypeToLayerLw(int type) { 998 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 999 return APPLICATION_LAYER; 1000 } 1001 switch (type) { 1002 case TYPE_STATUS_BAR: 1003 return STATUS_BAR_LAYER; 1004 case TYPE_STATUS_BAR_PANEL: 1005 return STATUS_BAR_PANEL_LAYER; 1006 case TYPE_STATUS_BAR_SUB_PANEL: 1007 return STATUS_BAR_SUB_PANEL_LAYER; 1008 case TYPE_SYSTEM_DIALOG: 1009 return SYSTEM_DIALOG_LAYER; 1010 case TYPE_SEARCH_BAR: 1011 return SEARCH_BAR_LAYER; 1012 case TYPE_PHONE: 1013 return PHONE_LAYER; 1014 case TYPE_KEYGUARD: 1015 return KEYGUARD_LAYER; 1016 case TYPE_KEYGUARD_DIALOG: 1017 return KEYGUARD_DIALOG_LAYER; 1018 case TYPE_SYSTEM_ALERT: 1019 return SYSTEM_ALERT_LAYER; 1020 case TYPE_SYSTEM_ERROR: 1021 return SYSTEM_ERROR_LAYER; 1022 case TYPE_INPUT_METHOD: 1023 return INPUT_METHOD_LAYER; 1024 case TYPE_INPUT_METHOD_DIALOG: 1025 return INPUT_METHOD_DIALOG_LAYER; 1026 case TYPE_SYSTEM_OVERLAY: 1027 return SYSTEM_OVERLAY_LAYER; 1028 case TYPE_SECURE_SYSTEM_OVERLAY: 1029 return SECURE_SYSTEM_OVERLAY_LAYER; 1030 case TYPE_PRIORITY_PHONE: 1031 return PRIORITY_PHONE_LAYER; 1032 case TYPE_TOAST: 1033 return TOAST_LAYER; 1034 case TYPE_WALLPAPER: 1035 return WALLPAPER_LAYER; 1036 case TYPE_DRAG: 1037 return DRAG_LAYER; 1038 case TYPE_POINTER: 1039 return POINTER_LAYER; 1040 } 1041 Log.e(TAG, "Unknown window type: " + type); 1042 return APPLICATION_LAYER; 1043 } 1044 1045 /** {@inheritDoc} */ 1046 public int subWindowTypeToLayerLw(int type) { 1047 switch (type) { 1048 case TYPE_APPLICATION_PANEL: 1049 case TYPE_APPLICATION_ATTACHED_DIALOG: 1050 return APPLICATION_PANEL_SUBLAYER; 1051 case TYPE_APPLICATION_MEDIA: 1052 return APPLICATION_MEDIA_SUBLAYER; 1053 case TYPE_APPLICATION_MEDIA_OVERLAY: 1054 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1055 case TYPE_APPLICATION_SUB_PANEL: 1056 return APPLICATION_SUB_PANEL_SUBLAYER; 1057 } 1058 Log.e(TAG, "Unknown sub-window type: " + type); 1059 return 0; 1060 } 1061 1062 public int getMaxWallpaperLayer() { 1063 return STATUS_BAR_LAYER; 1064 } 1065 1066 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1067 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1068 } 1069 1070 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1071 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1072 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1073 } 1074 1075 /** {@inheritDoc} */ 1076 public View addStartingWindow(IBinder appToken, String packageName, 1077 int theme, CharSequence nonLocalizedLabel, 1078 int labelRes, int icon, int windowFlags) { 1079 if (!SHOW_STARTING_ANIMATIONS) { 1080 return null; 1081 } 1082 if (packageName == null) { 1083 return null; 1084 } 1085 1086 try { 1087 Context context = mContext; 1088 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1089 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1090 if (theme != context.getThemeResId() || labelRes != 0) { 1091 try { 1092 context = context.createPackageContext(packageName, 0); 1093 context.setTheme(theme); 1094 } catch (PackageManager.NameNotFoundException e) { 1095 // Ignore 1096 } 1097 } 1098 1099 Window win = PolicyManager.makeNewWindow(context); 1100 if (win.getWindowStyle().getBoolean( 1101 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1102 return null; 1103 } 1104 1105 Resources r = context.getResources(); 1106 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1107 1108 win.setType( 1109 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1110 // Force the window flags: this is a fake window, so it is not really 1111 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1112 // flag because we do know that the next window will take input 1113 // focus, so we want to get the IME window up on top of us right away. 1114 win.setFlags( 1115 windowFlags| 1116 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1117 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1118 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1119 windowFlags| 1120 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1121 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1122 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1123 1124 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1125 WindowManager.LayoutParams.MATCH_PARENT); 1126 1127 final WindowManager.LayoutParams params = win.getAttributes(); 1128 params.token = appToken; 1129 params.packageName = packageName; 1130 params.windowAnimations = win.getWindowStyle().getResourceId( 1131 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1132 params.setTitle("Starting " + packageName); 1133 1134 WindowManagerImpl wm = (WindowManagerImpl) 1135 context.getSystemService(Context.WINDOW_SERVICE); 1136 View view = win.getDecorView(); 1137 1138 if (win.isFloating()) { 1139 // Whoops, there is no way to display an animation/preview 1140 // of such a thing! After all that work... let's skip it. 1141 // (Note that we must do this here because it is in 1142 // getDecorView() where the theme is evaluated... maybe 1143 // we should peek the floating attribute from the theme 1144 // earlier.) 1145 return null; 1146 } 1147 1148 if (localLOGV) Log.v( 1149 TAG, "Adding starting window for " + packageName 1150 + " / " + appToken + ": " 1151 + (view.getParent() != null ? view : null)); 1152 1153 wm.addView(view, params); 1154 1155 // Only return the view if it was successfully added to the 1156 // window manager... which we can tell by it having a parent. 1157 return view.getParent() != null ? view : null; 1158 } catch (WindowManagerImpl.BadTokenException e) { 1159 // ignore 1160 Log.w(TAG, appToken + " already running, starting window not displayed"); 1161 } catch (RuntimeException e) { 1162 // don't crash if something else bad happens, for example a 1163 // failure loading resources because we are loading from an app 1164 // on external storage that has been unmounted. 1165 Log.w(TAG, appToken + " failed creating starting window", e); 1166 } 1167 1168 return null; 1169 } 1170 1171 /** {@inheritDoc} */ 1172 public void removeStartingWindow(IBinder appToken, View window) { 1173 // RuntimeException e = new RuntimeException(); 1174 // Log.i(TAG, "remove " + appToken + " " + window, e); 1175 1176 if (localLOGV) Log.v( 1177 TAG, "Removing starting window for " + appToken + ": " + window); 1178 1179 if (window != null) { 1180 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1181 wm.removeView(window); 1182 } 1183 } 1184 1185 /** 1186 * Preflight adding a window to the system. 1187 * 1188 * Currently enforces that three window types are singletons: 1189 * <ul> 1190 * <li>STATUS_BAR_TYPE</li> 1191 * <li>KEYGUARD_TYPE</li> 1192 * </ul> 1193 * 1194 * @param win The window to be added 1195 * @param attrs Information about the window to be added 1196 * 1197 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1198 */ 1199 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1200 switch (attrs.type) { 1201 case TYPE_STATUS_BAR: 1202 mContext.enforceCallingOrSelfPermission( 1203 android.Manifest.permission.STATUS_BAR_SERVICE, 1204 "PhoneWindowManager"); 1205 // TODO: Need to handle the race condition of the status bar proc 1206 // dying and coming back before the removeWindowLw cleanup has happened. 1207 if (mStatusBar != null) { 1208 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1209 } 1210 mStatusBar = win; 1211 1212 // The Configuration will be stable by now, so we can load this 1213 mStatusBarCanHide = mContext.getResources().getBoolean( 1214 com.android.internal.R.bool.config_statusBarCanHide); 1215 1216 break; 1217 case TYPE_STATUS_BAR_PANEL: 1218 mContext.enforceCallingOrSelfPermission( 1219 android.Manifest.permission.STATUS_BAR_SERVICE, 1220 "PhoneWindowManager"); 1221 mStatusBarPanels.add(win); 1222 break; 1223 case TYPE_STATUS_BAR_SUB_PANEL: 1224 mContext.enforceCallingOrSelfPermission( 1225 android.Manifest.permission.STATUS_BAR_SERVICE, 1226 "PhoneWindowManager"); 1227 mStatusBarPanels.add(win); 1228 break; 1229 case TYPE_KEYGUARD: 1230 if (mKeyguard != null) { 1231 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1232 } 1233 mKeyguard = win; 1234 break; 1235 } 1236 return WindowManagerImpl.ADD_OKAY; 1237 } 1238 1239 /** {@inheritDoc} */ 1240 public void removeWindowLw(WindowState win) { 1241 if (mStatusBar == win) { 1242 mStatusBar = null; 1243 } 1244 else if (mKeyguard == win) { 1245 mKeyguard = null; 1246 } else { 1247 mStatusBarPanels.remove(win); 1248 } 1249 } 1250 1251 static final boolean PRINT_ANIM = false; 1252 1253 /** {@inheritDoc} */ 1254 public int selectAnimationLw(WindowState win, int transit) { 1255 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1256 + ": transit=" + transit); 1257 if (transit == TRANSIT_PREVIEW_DONE) { 1258 if (win.hasAppShownWindows()) { 1259 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1260 return com.android.internal.R.anim.app_starting_exit; 1261 } 1262 } 1263 1264 return 0; 1265 } 1266 1267 public Animation createForceHideEnterAnimation() { 1268 return AnimationUtils.loadAnimation(mContext, 1269 com.android.internal.R.anim.lock_screen_behind_enter); 1270 } 1271 1272 static ITelephony getTelephonyService() { 1273 ITelephony telephonyService = ITelephony.Stub.asInterface( 1274 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1275 if (telephonyService == null) { 1276 Log.w(TAG, "Unable to find ITelephony interface."); 1277 } 1278 return telephonyService; 1279 } 1280 1281 static IAudioService getAudioService() { 1282 IAudioService audioService = IAudioService.Stub.asInterface( 1283 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1284 if (audioService == null) { 1285 Log.w(TAG, "Unable to find IAudioService interface."); 1286 } 1287 return audioService; 1288 } 1289 1290 boolean keyguardOn() { 1291 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1292 } 1293 1294 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1295 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1296 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1297 }; 1298 1299 /** {@inheritDoc} */ 1300 @Override 1301 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1302 final boolean keyguardOn = keyguardOn(); 1303 final int keyCode = event.getKeyCode(); 1304 final int repeatCount = event.getRepeatCount(); 1305 final int metaState = event.getMetaState(); 1306 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1307 final boolean canceled = event.isCanceled(); 1308 1309 if (false) { 1310 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1311 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1312 } 1313 1314 // First we always handle the home key here, so applications 1315 // can never break it, although if keyguard is on, we do let 1316 // it handle it, because that gives us the correct 5 second 1317 // timeout. 1318 if (keyCode == KeyEvent.KEYCODE_HOME) { 1319 // Clear a pending HOME longpress if the user releases Home 1320 if (!down) { 1321 mHandler.removeCallbacks(mHomeLongPress); 1322 } 1323 1324 // If we have released the home key, and didn't do anything else 1325 // while it was pressed, then it is time to go home! 1326 if (mHomePressed && !down) { 1327 mHomePressed = false; 1328 if (!canceled) { 1329 // If an incoming call is ringing, HOME is totally disabled. 1330 // (The user is already on the InCallScreen at this point, 1331 // and his ONLY options are to answer or reject the call.) 1332 boolean incomingRinging = false; 1333 try { 1334 ITelephony telephonyService = getTelephonyService(); 1335 if (telephonyService != null) { 1336 incomingRinging = telephonyService.isRinging(); 1337 } 1338 } catch (RemoteException ex) { 1339 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1340 } 1341 1342 if (incomingRinging) { 1343 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1344 } else { 1345 launchHomeFromHotKey(); 1346 } 1347 } else { 1348 Log.i(TAG, "Ignoring HOME; event canceled."); 1349 } 1350 return true; 1351 } 1352 1353 // If a system window has focus, then it doesn't make sense 1354 // right now to interact with applications. 1355 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1356 if (attrs != null) { 1357 final int type = attrs.type; 1358 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1359 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1360 // the "app" is keyguard, so give it the key 1361 return false; 1362 } 1363 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1364 for (int i=0; i<typeCount; i++) { 1365 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1366 // don't do anything, but also don't pass it to the app 1367 return true; 1368 } 1369 } 1370 } 1371 1372 if (down && repeatCount == 0) { 1373 if (!keyguardOn) { 1374 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1375 } 1376 mHomePressed = true; 1377 } 1378 return true; 1379 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1380 // Hijack modified menu keys for debugging features 1381 final int chordBug = KeyEvent.META_SHIFT_ON; 1382 1383 if (down && repeatCount == 0) { 1384 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1385 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1386 mContext.sendOrderedBroadcast(intent, null); 1387 return true; 1388 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1389 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1390 Intent service = new Intent(); 1391 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1392 ContentResolver res = mContext.getContentResolver(); 1393 boolean shown = Settings.System.getInt( 1394 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1395 if (!shown) { 1396 mContext.startService(service); 1397 } else { 1398 mContext.stopService(service); 1399 } 1400 Settings.System.putInt( 1401 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1402 return true; 1403 } 1404 } 1405 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1406 if (down) { 1407 if (repeatCount == 0) { 1408 mShortcutKeyPressed = keyCode; 1409 mConsumeShortcutKeyUp = false; 1410 } 1411 } else if (keyCode == mShortcutKeyPressed) { 1412 mShortcutKeyPressed = -1; 1413 if (mConsumeShortcutKeyUp) { 1414 mConsumeShortcutKeyUp = false; 1415 return true; 1416 } 1417 } 1418 return false; 1419 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1420 if (down && repeatCount == 0) { 1421 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1422 } 1423 return true; 1424 } 1425 1426 // Shortcuts are invoked through Search+key, so intercept those here 1427 // Any printing key that is chorded with Search should be consumed 1428 // even if no shortcut was invoked. This prevents text from being 1429 // inadvertently inserted when using a keyboard that has built-in macro 1430 // shortcut keys (that emit Search+x) and some of them are not registered. 1431 if (mShortcutKeyPressed != -1) { 1432 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1433 if (kcm.isPrintingKey(keyCode)) { 1434 mConsumeShortcutKeyUp = true; 1435 if (down && repeatCount == 0 && !keyguardOn) { 1436 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1437 if (shortcutIntent != null) { 1438 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1439 try { 1440 mContext.startActivity(shortcutIntent); 1441 } catch (ActivityNotFoundException ex) { 1442 Slog.w(TAG, "Dropping shortcut key combination because " 1443 + "the activity to which it is registered was not found: " 1444 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1445 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1446 } 1447 } else { 1448 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1449 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1450 + "+" + KeyEvent.keyCodeToString(keyCode)); 1451 } 1452 } 1453 return true; 1454 } 1455 } 1456 1457 return false; 1458 } 1459 1460 /** {@inheritDoc} */ 1461 @Override 1462 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1463 // Note: This method is only called if the initial down was unhandled. 1464 if (DEBUG_FALLBACK) { 1465 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1466 + ", flags=" + event.getFlags() 1467 + ", keyCode=" + event.getKeyCode() 1468 + ", scanCode=" + event.getScanCode() 1469 + ", metaState=" + event.getMetaState() 1470 + ", repeatCount=" + event.getRepeatCount() 1471 + ", policyFlags=" + policyFlags); 1472 } 1473 1474 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1475 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1476 final int keyCode = event.getKeyCode(); 1477 final int metaState = event.getMetaState(); 1478 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1479 && event.getRepeatCount() == 0; 1480 1481 if (initialDown) { 1482 // Invoke shortcuts using Meta as a fallback. 1483 if ((metaState & KeyEvent.META_META_ON) != 0) { 1484 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1485 metaState & ~(KeyEvent.META_META_ON 1486 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1487 if (shortcutIntent != null) { 1488 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1489 try { 1490 mContext.startActivity(shortcutIntent); 1491 } catch (ActivityNotFoundException ex) { 1492 Slog.w(TAG, "Dropping shortcut key combination because " 1493 + "the activity to which it is registered was not found: " 1494 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1495 } 1496 return null; 1497 } 1498 } 1499 1500 // Display task switcher for ALT-TAB or Meta-TAB. 1501 if (keyCode == KeyEvent.KEYCODE_TAB) { 1502 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1503 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1504 || KeyEvent.metaStateHasModifiers( 1505 shiftlessModifiers, KeyEvent.META_META_ON)) { 1506 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1507 return null; 1508 } 1509 } 1510 } 1511 1512 // Check for fallback actions specified by the key character map. 1513 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1514 if (DEBUG_FALLBACK) { 1515 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1516 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1517 } 1518 1519 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1520 KeyEvent fallbackEvent = KeyEvent.obtain( 1521 event.getDownTime(), event.getEventTime(), 1522 event.getAction(), mFallbackAction.keyCode, 1523 event.getRepeatCount(), mFallbackAction.metaState, 1524 event.getDeviceId(), event.getScanCode(), 1525 flags, event.getSource(), null); 1526 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1527 if ((actions & ACTION_PASS_TO_USER) != 0) { 1528 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1529 if (DEBUG_FALLBACK) { 1530 Slog.d(TAG, "Performing fallback."); 1531 } 1532 return fallbackEvent; 1533 } 1534 } 1535 fallbackEvent.recycle(); 1536 } 1537 } 1538 1539 if (DEBUG_FALLBACK) { 1540 Slog.d(TAG, "No fallback."); 1541 } 1542 return null; 1543 } 1544 1545 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1546 FallbackAction outFallbackAction) { 1547 // Consult the key character map for specific fallback actions. 1548 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1549 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1550 } 1551 1552 /** 1553 * A home key -> launch home action was detected. Take the appropriate action 1554 * given the situation with the keyguard. 1555 */ 1556 void launchHomeFromHotKey() { 1557 if (mKeyguardMediator.isShowingAndNotHidden()) { 1558 // don't launch home if keyguard showing 1559 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1560 // when in keyguard restricted mode, must first verify unlock 1561 // before launching home 1562 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1563 public void onKeyguardExitResult(boolean success) { 1564 if (success) { 1565 try { 1566 ActivityManagerNative.getDefault().stopAppSwitches(); 1567 } catch (RemoteException e) { 1568 } 1569 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1570 startDockOrHome(); 1571 } 1572 } 1573 }); 1574 } else { 1575 // no keyguard stuff to worry about, just launch home! 1576 try { 1577 ActivityManagerNative.getDefault().stopAppSwitches(); 1578 } catch (RemoteException e) { 1579 } 1580 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1581 startDockOrHome(); 1582 } 1583 } 1584 1585 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1586 final int fl = attrs.flags; 1587 1588 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1589 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1590 contentInset.set(mCurLeft, mCurTop, 1591 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1592 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1593 } else { 1594 contentInset.setEmpty(); 1595 } 1596 } 1597 1598 /** {@inheritDoc} */ 1599 public void beginLayoutLw(int displayWidth, int displayHeight) { 1600 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1601 mUnrestrictedScreenWidth = displayWidth; 1602 mUnrestrictedScreenHeight = displayHeight; 1603 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1604 mRestrictedScreenWidth = displayWidth; 1605 mRestrictedScreenHeight = displayHeight; 1606 mDockLeft = mContentLeft = mCurLeft = 0; 1607 mDockTop = mContentTop = mCurTop = 0; 1608 mDockRight = mContentRight = mCurRight = displayWidth; 1609 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1610 mDockLayer = 0x10000000; 1611 1612 // decide where the status bar goes ahead of time 1613 if (mStatusBar != null) { 1614 final Rect pf = mTmpParentFrame; 1615 final Rect df = mTmpDisplayFrame; 1616 final Rect vf = mTmpVisibleFrame; 1617 pf.left = df.left = vf.left = 0; 1618 pf.top = df.top = vf.top = 0; 1619 pf.right = df.right = vf.right = displayWidth; 1620 pf.bottom = df.bottom = vf.bottom = displayHeight; 1621 1622 mStatusBar.computeFrameLw(pf, df, vf, vf); 1623 if (mStatusBar.isVisibleLw()) { 1624 // If the status bar is hidden, we don't want to cause 1625 // windows behind it to scroll. 1626 final Rect r = mStatusBar.getFrameLw(); 1627 if (mStatusBarCanHide) { 1628 // Status bar may go away, so the screen area it occupies 1629 // is available to apps but just covering them when the 1630 // status bar is visible. 1631 if (mDockTop == r.top) mDockTop = r.bottom; 1632 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1633 mContentTop = mCurTop = mDockTop; 1634 mContentBottom = mCurBottom = mDockBottom; 1635 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1636 + " mContentTop=" + mContentTop 1637 + " mCurTop=" + mCurTop 1638 + " mDockBottom=" + mDockBottom 1639 + " mContentBottom=" + mContentBottom 1640 + " mCurBottom=" + mCurBottom); 1641 } else { 1642 // Status bar can't go away; the part of the screen it 1643 // covers does not exist for anything behind it. 1644 if (mRestrictedScreenTop == r.top) { 1645 mRestrictedScreenTop = r.bottom; 1646 mRestrictedScreenHeight -= (r.bottom-r.top); 1647 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1648 mRestrictedScreenHeight -= (r.bottom-r.top); 1649 } 1650 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1651 mContentBottom = mCurBottom = mDockBottom 1652 = mRestrictedScreenTop + mRestrictedScreenHeight; 1653 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1654 + mRestrictedScreenTop 1655 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1656 } 1657 } 1658 } 1659 } 1660 1661 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1662 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1663 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1664 // Here's a special case: if this attached window is a panel that is 1665 // above the dock window, and the window it is attached to is below 1666 // the dock window, then the frames we computed for the window it is 1667 // attached to can not be used because the dock is effectively part 1668 // of the underlying window and the attached window is floating on top 1669 // of the whole thing. So, we ignore the attached window and explicitly 1670 // compute the frames that would be appropriate without the dock. 1671 df.left = cf.left = vf.left = mDockLeft; 1672 df.top = cf.top = vf.top = mDockTop; 1673 df.right = cf.right = vf.right = mDockRight; 1674 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1675 } else { 1676 // The effective display frame of the attached window depends on 1677 // whether it is taking care of insetting its content. If not, 1678 // we need to use the parent's content frame so that the entire 1679 // window is positioned within that content. Otherwise we can use 1680 // the display frame and let the attached window take care of 1681 // positioning its content appropriately. 1682 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1683 cf.set(attached.getDisplayFrameLw()); 1684 } else { 1685 // If the window is resizing, then we want to base the content 1686 // frame on our attached content frame to resize... however, 1687 // things can be tricky if the attached window is NOT in resize 1688 // mode, in which case its content frame will be larger. 1689 // Ungh. So to deal with that, make sure the content frame 1690 // we end up using is not covering the IM dock. 1691 cf.set(attached.getContentFrameLw()); 1692 if (attached.getSurfaceLayer() < mDockLayer) { 1693 if (cf.left < mContentLeft) cf.left = mContentLeft; 1694 if (cf.top < mContentTop) cf.top = mContentTop; 1695 if (cf.right > mContentRight) cf.right = mContentRight; 1696 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1697 } 1698 } 1699 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1700 vf.set(attached.getVisibleFrameLw()); 1701 } 1702 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1703 // window should be positioned relative to its parent or the entire 1704 // screen. 1705 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1706 ? attached.getFrameLw() : df); 1707 } 1708 1709 /** {@inheritDoc} */ 1710 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1711 WindowState attached) { 1712 // we've already done the status bar 1713 if (win == mStatusBar) { 1714 return; 1715 } 1716 1717 final int fl = attrs.flags; 1718 final int sim = attrs.softInputMode; 1719 1720 final Rect pf = mTmpParentFrame; 1721 final Rect df = mTmpDisplayFrame; 1722 final Rect cf = mTmpContentFrame; 1723 final Rect vf = mTmpVisibleFrame; 1724 1725 if (attrs.type == TYPE_INPUT_METHOD) { 1726 pf.left = df.left = cf.left = vf.left = mDockLeft; 1727 pf.top = df.top = cf.top = vf.top = mDockTop; 1728 pf.right = df.right = cf.right = vf.right = mDockRight; 1729 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1730 // IM dock windows always go to the bottom of the screen. 1731 attrs.gravity = Gravity.BOTTOM; 1732 mDockLayer = win.getSurfaceLayer(); 1733 } else { 1734 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1735 1736 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1737 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1738 // This is the case for a normal activity window: we want it 1739 // to cover all of the screen space, and it can take care of 1740 // moving its contents to account for screen decorations that 1741 // intrude into that space. 1742 if (attached != null) { 1743 // If this window is attached to another, our display 1744 // frame is the same as the one we are attached to. 1745 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1746 } else { 1747 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1748 // Status bar panels are the only windows who can go on top of 1749 // the status bar. They are protected by the STATUS_BAR_SERVICE 1750 // permission, so they have the same privileges as the status 1751 // bar itself. 1752 pf.left = df.left = mUnrestrictedScreenLeft; 1753 pf.top = df.top = mUnrestrictedScreenTop; 1754 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1755 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1756 } else { 1757 pf.left = df.left = mRestrictedScreenLeft; 1758 pf.top = df.top = mRestrictedScreenTop; 1759 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1760 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1761 } 1762 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1763 cf.left = mDockLeft; 1764 cf.top = mDockTop; 1765 cf.right = mDockRight; 1766 cf.bottom = mDockBottom; 1767 } else { 1768 cf.left = mContentLeft; 1769 cf.top = mContentTop; 1770 cf.right = mContentRight; 1771 cf.bottom = mContentBottom; 1772 } 1773 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1774 vf.left = mCurLeft; 1775 vf.top = mCurTop; 1776 vf.right = mCurRight; 1777 vf.bottom = mCurBottom; 1778 } else { 1779 vf.set(cf); 1780 } 1781 } 1782 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1783 // A window that has requested to fill the entire screen just 1784 // gets everything, period. 1785 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1786 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1787 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1788 pf.right = df.right = cf.right 1789 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1790 pf.bottom = df.bottom = cf.bottom 1791 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1792 } else { 1793 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1794 pf.top = df.top = cf.top = mRestrictedScreenTop; 1795 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1796 pf.bottom = df.bottom = cf.bottom 1797 = mRestrictedScreenTop+mRestrictedScreenHeight; 1798 } 1799 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1800 vf.left = mCurLeft; 1801 vf.top = mCurTop; 1802 vf.right = mCurRight; 1803 vf.bottom = mCurBottom; 1804 } else { 1805 vf.set(cf); 1806 } 1807 } else if (attached != null) { 1808 // A child window should be placed inside of the same visible 1809 // frame that its parent had. 1810 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1811 } else { 1812 // Otherwise, a normal window must be placed inside the content 1813 // of all screen decorations. 1814 pf.left = mContentLeft; 1815 pf.top = mContentTop; 1816 pf.right = mContentRight; 1817 pf.bottom = mContentBottom; 1818 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1819 df.left = cf.left = mDockLeft; 1820 df.top = cf.top = mDockTop; 1821 df.right = cf.right = mDockRight; 1822 df.bottom = cf.bottom = mDockBottom; 1823 } else { 1824 df.left = cf.left = mContentLeft; 1825 df.top = cf.top = mContentTop; 1826 df.right = cf.right = mContentRight; 1827 df.bottom = cf.bottom = mContentBottom; 1828 } 1829 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1830 vf.left = mCurLeft; 1831 vf.top = mCurTop; 1832 vf.right = mCurRight; 1833 vf.bottom = mCurBottom; 1834 } else { 1835 vf.set(cf); 1836 } 1837 } 1838 } 1839 1840 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1841 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1842 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1843 } 1844 1845 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1846 + ": sim=#" + Integer.toHexString(sim) 1847 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1848 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1849 1850 win.computeFrameLw(pf, df, cf, vf); 1851 1852 // Dock windows carve out the bottom of the screen, so normal windows 1853 // can't appear underneath them. 1854 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1855 int top = win.getContentFrameLw().top; 1856 top += win.getGivenContentInsetsLw().top; 1857 if (mContentBottom > top) { 1858 mContentBottom = top; 1859 } 1860 top = win.getVisibleFrameLw().top; 1861 top += win.getGivenVisibleInsetsLw().top; 1862 if (mCurBottom > top) { 1863 mCurBottom = top; 1864 } 1865 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1866 + mDockBottom + " mContentBottom=" 1867 + mContentBottom + " mCurBottom=" + mCurBottom); 1868 } 1869 } 1870 1871 /** {@inheritDoc} */ 1872 public int finishLayoutLw() { 1873 return 0; 1874 } 1875 1876 /** {@inheritDoc} */ 1877 public void beginAnimationLw(int displayWidth, int displayHeight) { 1878 mTopFullscreenOpaqueWindowState = null; 1879 mForceStatusBar = false; 1880 1881 mHideLockScreen = false; 1882 mAllowLockscreenWhenOn = false; 1883 mDismissKeyguard = false; 1884 } 1885 1886 /** {@inheritDoc} */ 1887 public void animatingWindowLw(WindowState win, 1888 WindowManager.LayoutParams attrs) { 1889 if (mTopFullscreenOpaqueWindowState == null && 1890 win.isVisibleOrBehindKeyguardLw()) { 1891 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1892 mForceStatusBar = true; 1893 } 1894 if (attrs.type >= FIRST_APPLICATION_WINDOW 1895 && attrs.type <= LAST_APPLICATION_WINDOW 1896 && attrs.x == 0 && attrs.y == 0 1897 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1898 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1899 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1900 mTopFullscreenOpaqueWindowState = win; 1901 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1902 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1903 mHideLockScreen = true; 1904 } 1905 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1906 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1907 mDismissKeyguard = true; 1908 } 1909 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1910 mAllowLockscreenWhenOn = true; 1911 } 1912 } 1913 } 1914 } 1915 1916 /** {@inheritDoc} */ 1917 public int finishAnimationLw() { 1918 int changes = 0; 1919 boolean topIsFullscreen = false; 1920 1921 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1922 ? mTopFullscreenOpaqueWindowState.getAttrs() 1923 : null; 1924 1925 if (mStatusBar != null) { 1926 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1927 + " top=" + mTopFullscreenOpaqueWindowState); 1928 if (mForceStatusBar) { 1929 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1930 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1931 } else if (mTopFullscreenOpaqueWindowState != null) { 1932 if (localLOGV) { 1933 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1934 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1935 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1936 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1937 } 1938 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1939 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1940 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1941 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1942 // case though. 1943 if (topIsFullscreen) { 1944 if (mStatusBarCanHide) { 1945 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1946 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1947 } else if (localLOGV) { 1948 Log.v(TAG, "Preventing status bar from hiding by policy"); 1949 } 1950 } else { 1951 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1952 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1953 } 1954 } 1955 } 1956 1957 boolean topNeedsMenu = mShowMenuKey; 1958 if (lp != null) { 1959 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1960 } 1961 1962 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1963 + (topNeedsMenu ? "needs" : "does not need") 1964 + " the MENU key"); 1965 1966 mTopIsFullscreen = topIsFullscreen; 1967 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1968 1969 if (changedMenu) { 1970 final boolean topNeedsMenuF = topNeedsMenu; 1971 1972 mShowMenuKey = topNeedsMenu; 1973 1974 mHandler.post(new Runnable() { 1975 public void run() { 1976 if (mStatusBarService == null) { 1977 // This is the one that can not go away, but it doesn't come up 1978 // before the window manager does, so don't fail if it doesn't 1979 // exist. This works as long as no fullscreen windows come up 1980 // before the status bar service does. 1981 mStatusBarService = IStatusBarService.Stub.asInterface( 1982 ServiceManager.getService("statusbar")); 1983 } 1984 final IStatusBarService sbs = mStatusBarService; 1985 if (mStatusBarService != null) { 1986 try { 1987 if (changedMenu) { 1988 sbs.setMenuKeyVisible(topNeedsMenuF); 1989 } 1990 } catch (RemoteException e) { 1991 // This should be impossible because we're in the same process. 1992 mStatusBarService = null; 1993 } 1994 } 1995 } 1996 }); 1997 } 1998 1999 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2000 // when the screen is locked 2001 if (mKeyguard != null) { 2002 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2003 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2004 if (mKeyguard.hideLw(true)) { 2005 changes |= FINISH_LAYOUT_REDO_LAYOUT 2006 | FINISH_LAYOUT_REDO_CONFIG 2007 | FINISH_LAYOUT_REDO_WALLPAPER; 2008 } 2009 if (mKeyguardMediator.isShowing()) { 2010 mHandler.post(new Runnable() { 2011 public void run() { 2012 mKeyguardMediator.keyguardDone(false, false); 2013 } 2014 }); 2015 } 2016 } else if (mHideLockScreen) { 2017 if (mKeyguard.hideLw(true)) { 2018 changes |= FINISH_LAYOUT_REDO_LAYOUT 2019 | FINISH_LAYOUT_REDO_CONFIG 2020 | FINISH_LAYOUT_REDO_WALLPAPER; 2021 } 2022 mKeyguardMediator.setHidden(true); 2023 } else { 2024 if (mKeyguard.showLw(true)) { 2025 changes |= FINISH_LAYOUT_REDO_LAYOUT 2026 | FINISH_LAYOUT_REDO_CONFIG 2027 | FINISH_LAYOUT_REDO_WALLPAPER; 2028 } 2029 mKeyguardMediator.setHidden(false); 2030 } 2031 } 2032 2033 updateSystemUiVisibility(); 2034 2035 // update since mAllowLockscreenWhenOn might have changed 2036 updateLockScreenTimeout(); 2037 return changes; 2038 } 2039 2040 public boolean allowAppAnimationsLw() { 2041 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2042 // If keyguard is currently visible, no reason to animate 2043 // behind it. 2044 return false; 2045 } 2046 if (false) { 2047 // Don't do this on the tablet, since the system bar never completely 2048 // covers the screen, and with all its transparency this will 2049 // incorrectly think it does cover it when it doesn't. We'll revisit 2050 // this later when we re-do the phone status bar. 2051 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2052 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2053 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2054 WindowState w = mStatusBarPanels.get(i); 2055 if (w.isVisibleLw()) { 2056 rect.union(w.getShownFrameLw()); 2057 } 2058 } 2059 final int insetw = mRestrictedScreenWidth/10; 2060 final int inseth = mRestrictedScreenHeight/10; 2061 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2062 mRestrictedScreenHeight-inseth)) { 2063 // All of the status bar windows put together cover the 2064 // screen, so the app can't be seen. (Note this test doesn't 2065 // work if the rects of these windows are at off offsets or 2066 // sizes, causing gaps in the rect union we have computed.) 2067 return false; 2068 } 2069 } 2070 } 2071 return true; 2072 } 2073 2074 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2075 mFocusedWindow = newFocus; 2076 updateSystemUiVisibility(); 2077 } 2078 2079 /** {@inheritDoc} */ 2080 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2081 // lid changed state 2082 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2083 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2084 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2085 if (awakeNow) { 2086 // If the lid is opening and we don't have to keep the 2087 // keyguard up, then we can turn on the screen 2088 // immediately. 2089 mKeyguardMediator.pokeWakelock(); 2090 } else if (keyguardIsShowingTq()) { 2091 if (lidOpen) { 2092 // If we are opening the lid and not hiding the 2093 // keyguard, then we need to have it turn on the 2094 // screen once it is shown. 2095 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2096 KeyEvent.KEYCODE_POWER); 2097 } 2098 } else { 2099 // Light up the keyboard if we are sliding up. 2100 if (lidOpen) { 2101 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2102 LocalPowerManager.BUTTON_EVENT); 2103 } else { 2104 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2105 LocalPowerManager.OTHER_EVENT); 2106 } 2107 } 2108 } 2109 2110 void setHdmiPlugged(boolean plugged) { 2111 if (mHdmiPlugged != plugged) { 2112 mHdmiPlugged = plugged; 2113 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2114 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2115 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2116 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2117 mContext.sendStickyBroadcast(intent); 2118 } 2119 } 2120 2121 void initializeHdmiState() { 2122 // watch for HDMI plug messages if the hdmi switch exists 2123 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2124 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2125 2126 boolean plugged = false; 2127 final String filename = "/sys/class/switch/hdmi/state"; 2128 FileReader reader = null; 2129 try { 2130 reader = new FileReader(filename); 2131 char[] buf = new char[15]; 2132 int n = reader.read(buf); 2133 if (n > 1) { 2134 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2135 } 2136 } catch (IOException ex) { 2137 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2138 } catch (NumberFormatException ex) { 2139 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2140 } finally { 2141 if (reader != null) { 2142 try { 2143 reader.close(); 2144 } catch (IOException ex) { 2145 } 2146 } 2147 } 2148 2149 // This dance forces the code in setHdmiPlugged to run. 2150 mHdmiPlugged = !plugged; 2151 setHdmiPlugged(!mHdmiPlugged); 2152 } 2153 } 2154 2155 /** 2156 * @return Whether music is being played right now. 2157 */ 2158 boolean isMusicActive() { 2159 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2160 if (am == null) { 2161 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2162 return false; 2163 } 2164 return am.isMusicActive(); 2165 } 2166 2167 /** 2168 * Tell the audio service to adjust the volume appropriate to the event. 2169 * @param keycode 2170 */ 2171 void handleVolumeKey(int stream, int keycode) { 2172 IAudioService audioService = getAudioService(); 2173 if (audioService == null) { 2174 return; 2175 } 2176 try { 2177 // since audio is playing, we shouldn't have to hold a wake lock 2178 // during the call, but we do it as a precaution for the rare possibility 2179 // that the music stops right before we call this 2180 // TODO: Actually handle MUTE. 2181 mBroadcastWakeLock.acquire(); 2182 audioService.adjustStreamVolume(stream, 2183 keycode == KeyEvent.KEYCODE_VOLUME_UP 2184 ? AudioManager.ADJUST_RAISE 2185 : AudioManager.ADJUST_LOWER, 2186 0); 2187 } catch (RemoteException e) { 2188 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2189 } finally { 2190 mBroadcastWakeLock.release(); 2191 } 2192 } 2193 2194 /** {@inheritDoc} */ 2195 @Override 2196 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2197 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2198 final boolean canceled = event.isCanceled(); 2199 final int keyCode = event.getKeyCode(); 2200 2201 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2202 2203 // If screen is off then we treat the case where the keyguard is open but hidden 2204 // the same as if it were open and in front. 2205 // This will prevent any keys other than the power button from waking the screen 2206 // when the keyguard is hidden by another activity. 2207 final boolean keyguardActive = (isScreenOn ? 2208 mKeyguardMediator.isShowingAndNotHidden() : 2209 mKeyguardMediator.isShowing()); 2210 2211 if (false) { 2212 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2213 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2214 } 2215 2216 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2217 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2218 } 2219 2220 // Basic policy based on screen state and keyguard. 2221 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2222 // is on or off, really. We should care about whether the device is in an 2223 // interactive state or is in suspend pretending to be "off". 2224 // The primary screen might be turned off due to proximity sensor or 2225 // because we are presenting media on an auxiliary screen or remotely controlling 2226 // the device some other way (which is why we have an exemption here for injected 2227 // events). 2228 int result; 2229 if (isScreenOn || isInjected) { 2230 // When the screen is on or if the key is injected pass the key to the application. 2231 result = ACTION_PASS_TO_USER; 2232 } else { 2233 // When the screen is off and the key is not injected, determine whether 2234 // to wake the device but don't pass the key to the application. 2235 result = 0; 2236 2237 final boolean isWakeKey = (policyFlags 2238 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2239 if (down && isWakeKey) { 2240 if (keyguardActive) { 2241 // If the keyguard is showing, let it decide what to do with the wake key. 2242 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2243 } else { 2244 // Otherwise, wake the device ourselves. 2245 result |= ACTION_POKE_USER_ACTIVITY; 2246 } 2247 } 2248 } 2249 2250 // Handle special keys. 2251 switch (keyCode) { 2252 case KeyEvent.KEYCODE_VOLUME_DOWN: 2253 case KeyEvent.KEYCODE_VOLUME_UP: 2254 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2255 if (down) { 2256 ITelephony telephonyService = getTelephonyService(); 2257 if (telephonyService != null) { 2258 try { 2259 if (telephonyService.isRinging()) { 2260 // If an incoming call is ringing, either VOLUME key means 2261 // "silence ringer". We handle these keys here, rather than 2262 // in the InCallScreen, to make sure we'll respond to them 2263 // even if the InCallScreen hasn't come to the foreground yet. 2264 // Look for the DOWN event here, to agree with the "fallback" 2265 // behavior in the InCallScreen. 2266 Log.i(TAG, "interceptKeyBeforeQueueing:" 2267 + " VOLUME key-down while ringing: Silence ringer!"); 2268 2269 // Silence the ringer. (It's safe to call this 2270 // even if the ringer has already been silenced.) 2271 telephonyService.silenceRinger(); 2272 2273 // And *don't* pass this key thru to the current activity 2274 // (which is probably the InCallScreen.) 2275 result &= ~ACTION_PASS_TO_USER; 2276 break; 2277 } 2278 if (telephonyService.isOffhook() 2279 && (result & ACTION_PASS_TO_USER) == 0) { 2280 // If we are in call but we decided not to pass the key to 2281 // the application, handle the volume change here. 2282 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2283 break; 2284 } 2285 } catch (RemoteException ex) { 2286 Log.w(TAG, "ITelephony threw RemoteException", ex); 2287 } 2288 } 2289 2290 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2291 // If music is playing but we decided not to pass the key to the 2292 // application, handle the volume change here. 2293 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2294 break; 2295 } 2296 } 2297 break; 2298 } 2299 2300 case KeyEvent.KEYCODE_ENDCALL: { 2301 result &= ~ACTION_PASS_TO_USER; 2302 if (down) { 2303 ITelephony telephonyService = getTelephonyService(); 2304 boolean hungUp = false; 2305 if (telephonyService != null) { 2306 try { 2307 hungUp = telephonyService.endCall(); 2308 } catch (RemoteException ex) { 2309 Log.w(TAG, "ITelephony threw RemoteException", ex); 2310 } 2311 } 2312 interceptPowerKeyDown(!isScreenOn || hungUp); 2313 } else { 2314 if (interceptPowerKeyUp(canceled)) { 2315 if ((mEndcallBehavior 2316 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2317 if (goHome()) { 2318 break; 2319 } 2320 } 2321 if ((mEndcallBehavior 2322 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2323 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2324 } 2325 } 2326 } 2327 break; 2328 } 2329 2330 case KeyEvent.KEYCODE_POWER: { 2331 result &= ~ACTION_PASS_TO_USER; 2332 if (down) { 2333 ITelephony telephonyService = getTelephonyService(); 2334 boolean hungUp = false; 2335 if (telephonyService != null) { 2336 try { 2337 if (telephonyService.isRinging()) { 2338 // Pressing Power while there's a ringing incoming 2339 // call should silence the ringer. 2340 telephonyService.silenceRinger(); 2341 } else if ((mIncallPowerBehavior 2342 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2343 && telephonyService.isOffhook()) { 2344 // Otherwise, if "Power button ends call" is enabled, 2345 // the Power button will hang up any current active call. 2346 hungUp = telephonyService.endCall(); 2347 } 2348 } catch (RemoteException ex) { 2349 Log.w(TAG, "ITelephony threw RemoteException", ex); 2350 } 2351 } 2352 interceptPowerKeyDown(!isScreenOn || hungUp); 2353 } else { 2354 if (interceptPowerKeyUp(canceled)) { 2355 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2356 } 2357 } 2358 break; 2359 } 2360 2361 case KeyEvent.KEYCODE_MEDIA_PLAY: 2362 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2363 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2364 if (down) { 2365 ITelephony telephonyService = getTelephonyService(); 2366 if (telephonyService != null) { 2367 try { 2368 if (!telephonyService.isIdle()) { 2369 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2370 // to avoid music playback. 2371 break; 2372 } 2373 } catch (RemoteException ex) { 2374 Log.w(TAG, "ITelephony threw RemoteException", ex); 2375 } 2376 } 2377 } 2378 case KeyEvent.KEYCODE_HEADSETHOOK: 2379 case KeyEvent.KEYCODE_MUTE: 2380 case KeyEvent.KEYCODE_MEDIA_STOP: 2381 case KeyEvent.KEYCODE_MEDIA_NEXT: 2382 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2383 case KeyEvent.KEYCODE_MEDIA_REWIND: 2384 case KeyEvent.KEYCODE_MEDIA_RECORD: 2385 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2386 if ((result & ACTION_PASS_TO_USER) == 0) { 2387 // Only do this if we would otherwise not pass it to the user. In that 2388 // case, the PhoneWindow class will do the same thing, except it will 2389 // only do it if the showing app doesn't process the key on its own. 2390 mBroadcastWakeLock.acquire(); 2391 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2392 } 2393 break; 2394 } 2395 2396 case KeyEvent.KEYCODE_CALL: { 2397 if (down) { 2398 ITelephony telephonyService = getTelephonyService(); 2399 if (telephonyService != null) { 2400 try { 2401 if (telephonyService.isRinging()) { 2402 Log.i(TAG, "interceptKeyBeforeQueueing:" 2403 + " CALL key-down while ringing: Answer the call!"); 2404 telephonyService.answerRingingCall(); 2405 2406 // And *don't* pass this key thru to the current activity 2407 // (which is presumably the InCallScreen.) 2408 result &= ~ACTION_PASS_TO_USER; 2409 } 2410 } catch (RemoteException ex) { 2411 Log.w(TAG, "ITelephony threw RemoteException", ex); 2412 } 2413 } 2414 } 2415 break; 2416 } 2417 } 2418 return result; 2419 } 2420 2421 /** {@inheritDoc} */ 2422 @Override 2423 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2424 int result = 0; 2425 2426 final boolean isWakeMotion = (policyFlags 2427 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2428 if (isWakeMotion) { 2429 if (mKeyguardMediator.isShowing()) { 2430 // If the keyguard is showing, let it decide what to do with the wake motion. 2431 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2432 } else { 2433 // Otherwise, wake the device ourselves. 2434 result |= ACTION_POKE_USER_ACTIVITY; 2435 } 2436 } 2437 return result; 2438 } 2439 2440 class PassHeadsetKey implements Runnable { 2441 KeyEvent mKeyEvent; 2442 2443 PassHeadsetKey(KeyEvent keyEvent) { 2444 mKeyEvent = keyEvent; 2445 } 2446 2447 public void run() { 2448 if (ActivityManagerNative.isSystemReady()) { 2449 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2450 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2451 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2452 mHandler, Activity.RESULT_OK, null, null); 2453 } 2454 } 2455 } 2456 2457 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2458 public void onReceive(Context context, Intent intent) { 2459 mBroadcastWakeLock.release(); 2460 } 2461 }; 2462 2463 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2464 public void onReceive(Context context, Intent intent) { 2465 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2466 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2467 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2468 } else { 2469 try { 2470 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2471 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2472 mUiMode = uiModeService.getCurrentModeType(); 2473 } catch (RemoteException e) { 2474 } 2475 } 2476 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2477 updateOrientationListenerLp(); 2478 } 2479 }; 2480 2481 /** {@inheritDoc} */ 2482 public void screenTurnedOff(int why) { 2483 EventLog.writeEvent(70000, 0); 2484 mKeyguardMediator.onScreenTurnedOff(why); 2485 synchronized (mLock) { 2486 mScreenOn = false; 2487 updateOrientationListenerLp(); 2488 updateLockScreenTimeout(); 2489 } 2490 } 2491 2492 /** {@inheritDoc} */ 2493 public void screenTurnedOn() { 2494 EventLog.writeEvent(70000, 1); 2495 mKeyguardMediator.onScreenTurnedOn(); 2496 synchronized (mLock) { 2497 mScreenOn = true; 2498 updateOrientationListenerLp(); 2499 updateLockScreenTimeout(); 2500 } 2501 } 2502 2503 /** {@inheritDoc} */ 2504 public boolean isScreenOn() { 2505 return mScreenOn; 2506 } 2507 2508 /** {@inheritDoc} */ 2509 public void enableKeyguard(boolean enabled) { 2510 mKeyguardMediator.setKeyguardEnabled(enabled); 2511 } 2512 2513 /** {@inheritDoc} */ 2514 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2515 mKeyguardMediator.verifyUnlock(callback); 2516 } 2517 2518 private boolean keyguardIsShowingTq() { 2519 return mKeyguardMediator.isShowingAndNotHidden(); 2520 } 2521 2522 2523 /** {@inheritDoc} */ 2524 public boolean isKeyguardLocked() { 2525 return keyguardOn(); 2526 } 2527 2528 /** {@inheritDoc} */ 2529 public boolean isKeyguardSecure() { 2530 return mKeyguardMediator.isSecure(); 2531 } 2532 2533 /** {@inheritDoc} */ 2534 public boolean inKeyguardRestrictedKeyInputMode() { 2535 return mKeyguardMediator.isInputRestricted(); 2536 } 2537 2538 void sendCloseSystemWindows() { 2539 sendCloseSystemWindows(mContext, null); 2540 } 2541 2542 void sendCloseSystemWindows(String reason) { 2543 sendCloseSystemWindows(mContext, reason); 2544 } 2545 2546 static void sendCloseSystemWindows(Context context, String reason) { 2547 if (ActivityManagerNative.isSystemReady()) { 2548 try { 2549 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2550 } catch (RemoteException e) { 2551 } 2552 } 2553 } 2554 2555 public int rotationForOrientationLw(int orientation, int lastRotation, 2556 boolean displayEnabled) { 2557 2558 if (false) { 2559 Slog.v(TAG, "rotationForOrientationLw(orient=" 2560 + orientation + ", last=" + lastRotation 2561 + "); user=" + mUserRotation + " " 2562 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2563 ? "USER_ROTATION_LOCKED" : "") 2564 ); 2565 } 2566 2567 synchronized (mLock) { 2568 switch (orientation) { 2569 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2570 //always return portrait if orientation set to portrait 2571 return mPortraitRotation; 2572 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2573 //always return landscape if orientation set to landscape 2574 return mLandscapeRotation; 2575 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2576 //always return portrait if orientation set to portrait 2577 return mUpsideDownRotation; 2578 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2579 //always return seascape if orientation set to reverse landscape 2580 return mSeascapeRotation; 2581 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2582 //return either landscape rotation based on the sensor 2583 return getCurrentLandscapeRotation(lastRotation); 2584 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2585 return getCurrentPortraitRotation(lastRotation); 2586 } 2587 2588 // case for nosensor meaning ignore sensor and consider only lid 2589 // or orientation sensor disabled 2590 //or case.unspecified 2591 if (mHdmiPlugged) { 2592 return Surface.ROTATION_0; 2593 } else if (mLidOpen == LID_OPEN) { 2594 return mLidOpenRotation; 2595 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2596 return mCarDockRotation; 2597 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2598 return mDeskDockRotation; 2599 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2600 return mUserRotation; 2601 } else { 2602 if (useSensorForOrientationLp(orientation)) { 2603 // Disable 180 degree rotation unless allowed by default for the device 2604 // or explicitly requested by the application. 2605 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2606 if (rotation == Surface.ROTATION_180 2607 && !mAllowAllRotations 2608 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2609 return lastRotation; 2610 } 2611 return rotation; 2612 } 2613 return Surface.ROTATION_0; 2614 } 2615 } 2616 } 2617 2618 private int getCurrentLandscapeRotation(int lastRotation) { 2619 // if the user has locked rotation, we ignore the sensor 2620 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2621 if (isLandscapeOrSeascape(mUserRotation)) { 2622 return mUserRotation; 2623 } else { 2624 // it seems odd to obey the sensor at all if rotation lock is enabled 2625 return mLandscapeRotation; 2626 } 2627 } 2628 2629 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2630 if (isLandscapeOrSeascape(sensorRotation)) { 2631 return sensorRotation; 2632 } 2633 // try to preserve the old rotation if it was landscape 2634 if (isLandscapeOrSeascape(lastRotation)) { 2635 return lastRotation; 2636 } 2637 // default to one of the primary landscape rotation 2638 return mLandscapeRotation; 2639 } 2640 2641 private boolean isLandscapeOrSeascape(int sensorRotation) { 2642 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2643 } 2644 2645 private int getCurrentPortraitRotation(int lastRotation) { 2646 // if the user has locked rotation, we ignore the sensor 2647 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2648 if (isAnyPortrait(mUserRotation)) { 2649 return mUserRotation; 2650 } else { 2651 // it seems odd to obey the sensor at all if rotation lock is enabled 2652 return mPortraitRotation; 2653 } 2654 } 2655 2656 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2657 if (isAnyPortrait(sensorRotation)) { 2658 return sensorRotation; 2659 } 2660 // try to preserve the old rotation if it was portrait 2661 if (isAnyPortrait(lastRotation)) { 2662 return lastRotation; 2663 } 2664 // default to one of the primary portrait rotations 2665 return mPortraitRotation; 2666 } 2667 2668 private boolean isAnyPortrait(int sensorRotation) { 2669 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2670 } 2671 2672 2673 // User rotation: to be used when all else fails in assigning an orientation to the device 2674 public void setUserRotationMode(int mode, int rot) { 2675 ContentResolver res = mContext.getContentResolver(); 2676 2677 // mUserRotationMode and mUserRotation will be assigned by the content observer 2678 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2679 Settings.System.putInt(res, 2680 Settings.System.USER_ROTATION, 2681 rot); 2682 Settings.System.putInt(res, 2683 Settings.System.ACCELEROMETER_ROTATION, 2684 0); 2685 } else { 2686 Settings.System.putInt(res, 2687 Settings.System.ACCELEROMETER_ROTATION, 2688 1); 2689 } 2690 } 2691 2692 public boolean detectSafeMode() { 2693 try { 2694 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2695 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2696 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2697 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2698 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2699 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2700 || volumeDownState > 0; 2701 performHapticFeedbackLw(null, mSafeMode 2702 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2703 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2704 if (mSafeMode) { 2705 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2706 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2707 } else { 2708 Log.i(TAG, "SAFE MODE not enabled"); 2709 } 2710 return mSafeMode; 2711 } catch (RemoteException e) { 2712 // Doom! (it's also local) 2713 throw new RuntimeException("window manager dead"); 2714 } 2715 } 2716 2717 static long[] getLongIntArray(Resources r, int resid) { 2718 int[] ar = r.getIntArray(resid); 2719 if (ar == null) { 2720 return null; 2721 } 2722 long[] out = new long[ar.length]; 2723 for (int i=0; i<ar.length; i++) { 2724 out[i] = ar[i]; 2725 } 2726 return out; 2727 } 2728 2729 /** {@inheritDoc} */ 2730 public void systemReady() { 2731 // tell the keyguard 2732 mKeyguardMediator.onSystemReady(); 2733 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2734 synchronized (mLock) { 2735 updateOrientationListenerLp(); 2736 mSystemReady = true; 2737 mHandler.post(new Runnable() { 2738 public void run() { 2739 updateSettings(); 2740 } 2741 }); 2742 } 2743 } 2744 2745 /** {@inheritDoc} */ 2746 public void userActivity() { 2747 synchronized (mScreenLockTimeout) { 2748 if (mLockScreenTimerActive) { 2749 // reset the timer 2750 mHandler.removeCallbacks(mScreenLockTimeout); 2751 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2752 } 2753 } 2754 } 2755 2756 Runnable mScreenLockTimeout = new Runnable() { 2757 public void run() { 2758 synchronized (this) { 2759 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2760 mKeyguardMediator.doKeyguardTimeout(); 2761 mLockScreenTimerActive = false; 2762 } 2763 } 2764 }; 2765 2766 private void updateLockScreenTimeout() { 2767 synchronized (mScreenLockTimeout) { 2768 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2769 if (mLockScreenTimerActive != enable) { 2770 if (enable) { 2771 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2772 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2773 } else { 2774 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2775 mHandler.removeCallbacks(mScreenLockTimeout); 2776 } 2777 mLockScreenTimerActive = enable; 2778 } 2779 } 2780 } 2781 2782 /** {@inheritDoc} */ 2783 public void enableScreenAfterBoot() { 2784 readLidState(); 2785 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2786 } 2787 2788 void updateRotation(int animFlags) { 2789 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2790 int rotation = Surface.ROTATION_0; 2791 if (mHdmiPlugged) { 2792 rotation = Surface.ROTATION_0; 2793 } else if (mLidOpen == LID_OPEN) { 2794 rotation = mLidOpenRotation; 2795 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2796 rotation = mCarDockRotation; 2797 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2798 rotation = mDeskDockRotation; 2799 } 2800 //if lid is closed orientation will be portrait 2801 try { 2802 //set orientation on WindowManager 2803 mWindowManager.setRotation(rotation, true, 2804 mFancyRotationAnimation | animFlags); 2805 } catch (RemoteException e) { 2806 // Ignore 2807 } 2808 } 2809 2810 /** 2811 * Return an Intent to launch the currently active dock as home. Returns 2812 * null if the standard home should be launched. 2813 * @return 2814 */ 2815 Intent createHomeDockIntent() { 2816 Intent intent; 2817 2818 // What home does is based on the mode, not the dock state. That 2819 // is, when in car mode you should be taken to car home regardless 2820 // of whether we are actually in a car dock. 2821 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2822 intent = mCarDockIntent; 2823 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2824 intent = mDeskDockIntent; 2825 } else { 2826 return null; 2827 } 2828 2829 ActivityInfo ai = intent.resolveActivityInfo( 2830 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2831 if (ai == null) { 2832 return null; 2833 } 2834 2835 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2836 intent = new Intent(intent); 2837 intent.setClassName(ai.packageName, ai.name); 2838 return intent; 2839 } 2840 2841 return null; 2842 } 2843 2844 void startDockOrHome() { 2845 Intent dock = createHomeDockIntent(); 2846 if (dock != null) { 2847 try { 2848 mContext.startActivity(dock); 2849 return; 2850 } catch (ActivityNotFoundException e) { 2851 } 2852 } 2853 mContext.startActivity(mHomeIntent); 2854 } 2855 2856 /** 2857 * goes to the home screen 2858 * @return whether it did anything 2859 */ 2860 boolean goHome() { 2861 if (false) { 2862 // This code always brings home to the front. 2863 try { 2864 ActivityManagerNative.getDefault().stopAppSwitches(); 2865 } catch (RemoteException e) { 2866 } 2867 sendCloseSystemWindows(); 2868 startDockOrHome(); 2869 } else { 2870 // This code brings home to the front or, if it is already 2871 // at the front, puts the device to sleep. 2872 try { 2873 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2874 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2875 Log.d(TAG, "UTS-TEST-MODE"); 2876 } else { 2877 ActivityManagerNative.getDefault().stopAppSwitches(); 2878 sendCloseSystemWindows(); 2879 Intent dock = createHomeDockIntent(); 2880 if (dock != null) { 2881 int result = ActivityManagerNative.getDefault() 2882 .startActivity(null, dock, 2883 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2884 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2885 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2886 return false; 2887 } 2888 } 2889 } 2890 int result = ActivityManagerNative.getDefault() 2891 .startActivity(null, mHomeIntent, 2892 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2893 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2894 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2895 return false; 2896 } 2897 } catch (RemoteException ex) { 2898 // bummer, the activity manager, which is in this process, is dead 2899 } 2900 } 2901 return true; 2902 } 2903 2904 public void setCurrentOrientationLw(int newOrientation) { 2905 synchronized (mLock) { 2906 if (newOrientation != mCurrentAppOrientation) { 2907 mCurrentAppOrientation = newOrientation; 2908 updateOrientationListenerLp(); 2909 } 2910 } 2911 } 2912 2913 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2914 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2915 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2916 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2917 return false; 2918 } 2919 long[] pattern = null; 2920 switch (effectId) { 2921 case HapticFeedbackConstants.LONG_PRESS: 2922 pattern = mLongPressVibePattern; 2923 break; 2924 case HapticFeedbackConstants.VIRTUAL_KEY: 2925 pattern = mVirtualKeyVibePattern; 2926 break; 2927 case HapticFeedbackConstants.KEYBOARD_TAP: 2928 pattern = mKeyboardTapVibePattern; 2929 break; 2930 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2931 pattern = mSafeModeDisabledVibePattern; 2932 break; 2933 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2934 pattern = mSafeModeEnabledVibePattern; 2935 break; 2936 default: 2937 return false; 2938 } 2939 if (pattern.length == 1) { 2940 // One-shot vibration 2941 mVibrator.vibrate(pattern[0]); 2942 } else { 2943 // Pattern vibration 2944 mVibrator.vibrate(pattern, -1); 2945 } 2946 return true; 2947 } 2948 2949 public void screenOnStoppedLw() { 2950 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2951 long curTime = SystemClock.uptimeMillis(); 2952 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2953 } 2954 } 2955 2956 public boolean allowKeyRepeat() { 2957 // disable key repeat when screen is off 2958 return mScreenOn; 2959 } 2960 2961 private void updateSystemUiVisibility() { 2962 // If there is no window focused, there will be nobody to handle the events 2963 // anyway, so just hang on in whatever state we're in until things settle down. 2964 if (mFocusedWindow != null) { 2965 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2966 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2967 mHandler.post(new Runnable() { 2968 public void run() { 2969 if (mStatusBarService == null) { 2970 mStatusBarService = IStatusBarService.Stub.asInterface( 2971 ServiceManager.getService("statusbar")); 2972 } 2973 if (mStatusBarService != null) { 2974 // need to assume status bar privileges to invoke lights on 2975 long origId = Binder.clearCallingIdentity(); 2976 try { 2977 mStatusBarService.setSystemUiVisibility(visibility); 2978 } catch (RemoteException e) { 2979 // not much to be done 2980 mStatusBarService = null; 2981 } finally { 2982 Binder.restoreCallingIdentity(origId); 2983 } 2984 } 2985 } 2986 }); 2987 } 2988 } 2989 2990 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2991 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2992 pw.print(" mSystemRead="); pw.println(mSystemReady); 2993 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2994 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2995 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2996 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2997 pw.print(" mDockMode="); pw.print(mDockMode); 2998 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2999 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3000 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3001 pw.print(" mUserRotation="); pw.print(mUserRotation); 3002 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3003 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3004 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3005 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3006 pw.print(mCarDockEnablesAccelerometer); 3007 pw.print(" mDeskDockEnablesAccelerometer="); 3008 pw.println(mDeskDockEnablesAccelerometer); 3009 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3010 pw.print(mLidKeyboardAccessibility); 3011 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3012 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3013 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3014 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3015 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3016 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3017 pw.print(","); pw.print(mUnrestrictedScreenTop); 3018 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3019 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3020 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3021 pw.print(","); pw.print(mRestrictedScreenTop); 3022 pw.print(") "); pw.print(mRestrictedScreenWidth); 3023 pw.print("x"); pw.println(mRestrictedScreenHeight); 3024 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3025 pw.print(","); pw.print(mCurTop); 3026 pw.print(")-("); pw.print(mCurRight); 3027 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3028 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3029 pw.print(","); pw.print(mContentTop); 3030 pw.print(")-("); pw.print(mContentRight); 3031 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3032 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3033 pw.print(","); pw.print(mDockTop); 3034 pw.print(")-("); pw.print(mDockRight); 3035 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3036 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3037 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3038 pw.println(mTopFullscreenOpaqueWindowState); 3039 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3040 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3041 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3042 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3043 pw.print(" mHomePressed="); pw.println(mHomePressed); 3044 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3045 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3046 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3047 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3048 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3049 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3050 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3051 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3052 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3053 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3054 } 3055} 3056