PhoneWindowManager.java revision 81e56d535c853d73ff537357da5b935f51cb779d
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.DisplayMetrics; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.view.Gravity; 63import android.view.HapticFeedbackConstants; 64import android.view.IWindowManager; 65import android.view.InputChannel; 66import android.view.InputDevice; 67import android.view.InputQueue; 68import android.view.InputHandler; 69import android.view.KeyCharacterMap; 70import android.view.KeyEvent; 71import android.view.MotionEvent; 72import android.view.WindowOrientationListener; 73import android.view.Surface; 74import android.view.View; 75import android.view.ViewConfiguration; 76import android.view.Window; 77import android.view.WindowManager; 78import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 79import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 84import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 85import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 86import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 90import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 96import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 97import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 100import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 102import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 103import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 112import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 113import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 114import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 115import android.view.WindowManagerImpl; 116import android.view.WindowManagerPolicy; 117import android.view.KeyCharacterMap.FallbackAction; 118import android.view.animation.Animation; 119import android.view.animation.AnimationUtils; 120import android.media.IAudioService; 121import android.media.AudioManager; 122 123import java.io.File; 124import java.io.FileDescriptor; 125import java.io.FileReader; 126import java.io.IOException; 127import java.io.PrintWriter; 128import java.util.ArrayList; 129 130/** 131 * WindowManagerPolicy implementation for the Android phone UI. This 132 * introduces a new method suffix, Lp, for an internal lock of the 133 * PhoneWindowManager. This is used to protect some internal state, and 134 * can be acquired with either thw Lw and Li lock held, so has the restrictions 135 * of both of those when held. 136 */ 137public class PhoneWindowManager implements WindowManagerPolicy { 138 static final String TAG = "WindowManager"; 139 static final boolean DEBUG = false; 140 static final boolean localLOGV = false; 141 static final boolean DEBUG_LAYOUT = false; 142 static final boolean DEBUG_FALLBACK = false; 143 static final boolean SHOW_STARTING_ANIMATIONS = true; 144 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 145 146 static final int LONG_PRESS_POWER_NOTHING = 0; 147 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 148 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 149 150 static final int LONG_PRESS_HOME_NOTHING = 0; 151 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 152 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 153 154 // wallpaper is at the bottom, though the window manager may move it. 155 static final int WALLPAPER_LAYER = 2; 156 static final int APPLICATION_LAYER = 2; 157 static final int PHONE_LAYER = 3; 158 static final int SEARCH_BAR_LAYER = 4; 159 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 160 static final int SYSTEM_DIALOG_LAYER = 6; 161 // toasts and the plugged-in battery thing 162 static final int TOAST_LAYER = 7; 163 static final int STATUS_BAR_LAYER = 8; 164 static final int STATUS_BAR_PANEL_LAYER = 9; 165 // SIM errors and unlock. Not sure if this really should be in a high layer. 166 static final int PRIORITY_PHONE_LAYER = 10; 167 // like the ANR / app crashed dialogs 168 static final int SYSTEM_ALERT_LAYER = 11; 169 // system-level error dialogs 170 static final int SYSTEM_ERROR_LAYER = 12; 171 // on-screen keyboards and other such input method user interfaces go here. 172 static final int INPUT_METHOD_LAYER = 13; 173 // on-screen keyboards and other such input method user interfaces go here. 174 static final int INPUT_METHOD_DIALOG_LAYER = 14; 175 // the keyguard; nothing on top of these can take focus, since they are 176 // responsible for power management when displayed. 177 static final int KEYGUARD_LAYER = 15; 178 static final int KEYGUARD_DIALOG_LAYER = 16; 179 // the drag layer: input for drag-and-drop is associated with this window, 180 // which sits above all other focusable windows 181 static final int DRAG_LAYER = 17; 182 // things in here CAN NOT take focus, but are shown on top of everything else. 183 static final int SYSTEM_OVERLAY_LAYER = 18; 184 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 185 // the (mouse) pointer layer 186 static final int POINTER_LAYER = 20; 187 188 static final int APPLICATION_MEDIA_SUBLAYER = -2; 189 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 190 static final int APPLICATION_PANEL_SUBLAYER = 1; 191 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 192 193 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 194 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 195 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 196 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 197 198 // Useful scan codes. 199 private static final int SW_LID = 0x00; 200 private static final int BTN_MOUSE = 0x110; 201 202 final Object mLock = new Object(); 203 204 Context mContext; 205 IWindowManager mWindowManager; 206 LocalPowerManager mPowerManager; 207 IStatusBarService mStatusBarService; 208 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 209 210 // Vibrator pattern for haptic feedback of a long press. 211 long[] mLongPressVibePattern; 212 213 // Vibrator pattern for haptic feedback of virtual key press. 214 long[] mVirtualKeyVibePattern; 215 216 // Vibrator pattern for a short vibration. 217 long[] mKeyboardTapVibePattern; 218 219 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 220 long[] mSafeModeDisabledVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 223 long[] mSafeModeEnabledVibePattern; 224 225 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 226 boolean mEnableShiftMenuBugReports = false; 227 228 boolean mSafeMode; 229 WindowState mStatusBar = null; 230 boolean mStatusBarCanHide; 231 int mStatusBarHeight; 232 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 233 WindowState mKeyguard = null; 234 KeyguardViewMediator mKeyguardMediator; 235 GlobalActions mGlobalActions; 236 volatile boolean mPowerKeyHandled; 237 RecentApplicationsDialog mRecentAppsDialog; 238 Handler mHandler; 239 240 private static final int LID_ABSENT = -1; 241 private static final int LID_CLOSED = 0; 242 private static final int LID_OPEN = 1; 243 244 int mLidOpen = LID_ABSENT; 245 246 boolean mSystemReady; 247 boolean mHdmiPlugged; 248 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 249 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 250 int mLidOpenRotation; 251 int mCarDockRotation; 252 int mDeskDockRotation; 253 254 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 255 int mUserRotation = Surface.ROTATION_0; 256 257 boolean mAllowAllRotations; 258 boolean mCarDockEnablesAccelerometer; 259 boolean mDeskDockEnablesAccelerometer; 260 int mLidKeyboardAccessibility; 261 int mLidNavigationAccessibility; 262 int mLongPressOnPowerBehavior = -1; 263 boolean mScreenOn = false; 264 boolean mOrientationSensorEnabled = false; 265 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 266 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 267 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 268 boolean mHasSoftInput = false; 269 270 int mPointerLocationMode = 0; 271 PointerLocationView mPointerLocationView = null; 272 InputChannel mPointerLocationInputChannel; 273 274 // The last window we were told about in focusChanged. 275 WindowState mFocusedWindow; 276 277 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 278 @Override 279 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 280 boolean handled = false; 281 try { 282 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 283 synchronized (mLock) { 284 if (mPointerLocationView != null) { 285 mPointerLocationView.addPointerEvent(event); 286 handled = true; 287 } 288 } 289 } 290 } finally { 291 finishedCallback.finished(handled); 292 } 293 } 294 }; 295 296 // The current size of the screen; really; (ir)regardless of whether the status 297 // bar can be hidden or not 298 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 299 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 300 // The current size of the screen; these may be different than (0,0)-(dw,dh) 301 // if the status bar can't be hidden; in that case it effectively carves out 302 // that area of the display from all other windows. 303 int mRestrictedScreenLeft, mRestrictedScreenTop; 304 int mRestrictedScreenWidth, mRestrictedScreenHeight; 305 // During layout, the current screen borders with all outer decoration 306 // (status bar, input method dock) accounted for. 307 int mCurLeft, mCurTop, mCurRight, mCurBottom; 308 // During layout, the frame in which content should be displayed 309 // to the user, accounting for all screen decoration except for any 310 // space they deem as available for other content. This is usually 311 // the same as mCur*, but may be larger if the screen decor has supplied 312 // content insets. 313 int mContentLeft, mContentTop, mContentRight, mContentBottom; 314 // During layout, the current screen borders along which input method 315 // windows are placed. 316 int mDockLeft, mDockTop, mDockRight, mDockBottom; 317 // During layout, the layer at which the doc window is placed. 318 int mDockLayer; 319 320 static final Rect mTmpParentFrame = new Rect(); 321 static final Rect mTmpDisplayFrame = new Rect(); 322 static final Rect mTmpContentFrame = new Rect(); 323 static final Rect mTmpVisibleFrame = new Rect(); 324 325 WindowState mTopFullscreenOpaqueWindowState; 326 boolean mTopIsFullscreen; 327 boolean mForceStatusBar; 328 boolean mHideLockScreen; 329 boolean mDismissKeyguard; 330 boolean mHomePressed; 331 Intent mHomeIntent; 332 Intent mCarDockIntent; 333 Intent mDeskDockIntent; 334 int mShortcutKeyPressed = -1; 335 boolean mConsumeShortcutKeyUp; 336 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 337 338 // support for activating the lock screen while the screen is on 339 boolean mAllowLockscreenWhenOn; 340 int mLockScreenTimeout; 341 boolean mLockScreenTimerActive; 342 343 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 344 int mEndcallBehavior; 345 346 // Behavior of POWER button while in-call and screen on. 347 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 348 int mIncallPowerBehavior; 349 350 int mLandscapeRotation = 0; // default landscape rotation 351 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 352 int mPortraitRotation = 0; // default portrait rotation 353 int mUpsideDownRotation = 0; // "other" portrait rotation 354 355 // Nothing to see here, move along... 356 int mFancyRotationAnimation; 357 358 // What we do when the user long presses on home 359 private int mLongPressOnHomeBehavior = -1; 360 361 ShortcutManager mShortcutManager; 362 PowerManager.WakeLock mBroadcastWakeLock; 363 364 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 365 366 private UEventObserver mHDMIObserver = new UEventObserver() { 367 @Override 368 public void onUEvent(UEventObserver.UEvent event) { 369 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 370 } 371 }; 372 373 class SettingsObserver extends ContentObserver { 374 SettingsObserver(Handler handler) { 375 super(handler); 376 } 377 378 void observe() { 379 ContentResolver resolver = mContext.getContentResolver(); 380 resolver.registerContentObserver(Settings.System.getUriFor( 381 Settings.System.END_BUTTON_BEHAVIOR), false, this); 382 resolver.registerContentObserver(Settings.Secure.getUriFor( 383 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 384 resolver.registerContentObserver(Settings.System.getUriFor( 385 Settings.System.ACCELEROMETER_ROTATION), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.USER_ROTATION), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.POINTER_LOCATION), false, this); 394 resolver.registerContentObserver(Settings.Secure.getUriFor( 395 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 396 resolver.registerContentObserver(Settings.System.getUriFor( 397 "fancy_rotation_anim"), false, this); 398 updateSettings(); 399 } 400 401 @Override public void onChange(boolean selfChange) { 402 updateSettings(); 403 try { 404 mWindowManager.setRotation(USE_LAST_ROTATION, false, 405 mFancyRotationAnimation); 406 } catch (RemoteException e) { 407 // Ignore 408 } 409 } 410 } 411 412 class MyOrientationListener extends WindowOrientationListener { 413 MyOrientationListener(Context context) { 414 super(context); 415 } 416 417 @Override 418 public void onOrientationChanged(int rotation) { 419 // Send updates based on orientation value 420 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 421 try { 422 mWindowManager.setRotation(rotation, false, 423 mFancyRotationAnimation); 424 } catch (RemoteException e) { 425 // Ignore 426 427 } 428 } 429 } 430 MyOrientationListener mOrientationListener; 431 432 boolean useSensorForOrientationLp(int appOrientation) { 433 // The app says use the sensor. 434 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 435 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 438 return true; 439 } 440 // The user preference says we can rotate, and the app is willing to rotate. 441 if (mAccelerometerDefault != 0 && 442 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 443 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 444 return true; 445 } 446 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 447 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 448 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 449 // Note we override the nosensor flag here. 450 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 451 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 452 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 453 return true; 454 } 455 } 456 // Else, don't use the sensor. 457 return false; 458 } 459 460 /* 461 * We always let the sensor be switched on by default except when 462 * the user has explicitly disabled sensor based rotation or when the 463 * screen is switched off. 464 */ 465 boolean needSensorRunningLp() { 466 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 467 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 470 // If the application has explicitly requested to follow the 471 // orientation, then we need to turn the sensor or. 472 return true; 473 } 474 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 475 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 476 // enable accelerometer if we are docked in a dock that enables accelerometer 477 // orientation management, 478 return true; 479 } 480 if (mAccelerometerDefault == 0) { 481 // If the setting for using the sensor by default is enabled, then 482 // we will always leave it on. Note that the user could go to 483 // a window that forces an orientation that does not use the 484 // sensor and in theory we could turn it off... however, when next 485 // turning it on we won't have a good value for the current 486 // orientation for a little bit, which can cause orientation 487 // changes to lag, so we'd like to keep it always on. (It will 488 // still be turned off when the screen is off.) 489 return false; 490 } 491 return true; 492 } 493 494 /* 495 * Various use cases for invoking this function 496 * screen turning off, should always disable listeners if already enabled 497 * screen turned on and current app has sensor based orientation, enable listeners 498 * if not already enabled 499 * screen turned on and current app does not have sensor orientation, disable listeners if 500 * already enabled 501 * screen turning on and current app has sensor based orientation, enable listeners if needed 502 * screen turning on and current app has nosensor based orientation, do nothing 503 */ 504 void updateOrientationListenerLp() { 505 if (!mOrientationListener.canDetectOrientation()) { 506 // If sensor is turned off or nonexistent for some reason 507 return; 508 } 509 //Could have been invoked due to screen turning on or off or 510 //change of the currently visible window's orientation 511 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 512 ", current orientation="+mCurrentAppOrientation+ 513 ", SensorEnabled="+mOrientationSensorEnabled); 514 boolean disable = true; 515 if (mScreenOn) { 516 if (needSensorRunningLp()) { 517 disable = false; 518 //enable listener if not already enabled 519 if (!mOrientationSensorEnabled) { 520 mOrientationListener.enable(); 521 if(localLOGV) Log.v(TAG, "Enabling listeners"); 522 mOrientationSensorEnabled = true; 523 } 524 } 525 } 526 //check if sensors need to be disabled 527 if (disable && mOrientationSensorEnabled) { 528 mOrientationListener.disable(); 529 if(localLOGV) Log.v(TAG, "Disabling listeners"); 530 mOrientationSensorEnabled = false; 531 } 532 } 533 534 private void interceptPowerKeyDown(boolean handled) { 535 mPowerKeyHandled = handled; 536 if (!handled) { 537 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 538 } 539 } 540 541 private boolean interceptPowerKeyUp(boolean canceled) { 542 if (!mPowerKeyHandled) { 543 mHandler.removeCallbacks(mPowerLongPress); 544 return !canceled; 545 } else { 546 mPowerKeyHandled = true; 547 return false; 548 } 549 } 550 551 private final Runnable mPowerLongPress = new Runnable() { 552 public void run() { 553 if (!mPowerKeyHandled) { 554 // The context isn't read 555 if (mLongPressOnPowerBehavior < 0) { 556 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 557 com.android.internal.R.integer.config_longPressOnPowerBehavior); 558 } 559 switch (mLongPressOnPowerBehavior) { 560 case LONG_PRESS_POWER_NOTHING: 561 break; 562 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 563 mPowerKeyHandled = true; 564 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 565 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 566 showGlobalActionsDialog(); 567 break; 568 case LONG_PRESS_POWER_SHUT_OFF: 569 mPowerKeyHandled = true; 570 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 571 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 572 ShutdownThread.shutdown(mContext, true); 573 break; 574 } 575 } 576 } 577 }; 578 579 void showGlobalActionsDialog() { 580 if (mGlobalActions == null) { 581 mGlobalActions = new GlobalActions(mContext); 582 } 583 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 584 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 585 if (keyguardShowing) { 586 // since it took two seconds of long press to bring this up, 587 // poke the wake lock so they have some time to see the dialog. 588 mKeyguardMediator.pokeWakelock(); 589 } 590 } 591 592 boolean isDeviceProvisioned() { 593 return Settings.Secure.getInt( 594 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 595 } 596 597 /** 598 * When a home-key longpress expires, close other system windows and launch the recent apps 599 */ 600 Runnable mHomeLongPress = new Runnable() { 601 public void run() { 602 handleLongPressOnHome(); 603 } 604 }; 605 606 private void handleLongPressOnHome() { 607 // We can't initialize this in init() since the configuration hasn't been loaded yet. 608 if (mLongPressOnHomeBehavior < 0) { 609 mLongPressOnHomeBehavior 610 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 611 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 612 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 613 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 614 } 615 } 616 617 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 618 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 619 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 620 621 // Eat the longpress so it won't dismiss the recent apps dialog when 622 // the user lets go of the home key 623 mHomePressed = false; 624 } 625 626 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 627 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 628 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 629 try { 630 Intent intent = new Intent(); 631 intent.setClassName("com.android.systemui", 632 "com.android.systemui.recent.RecentApplicationsActivity"); 633 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 634 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 635 mContext.startActivity(intent); 636 return; 637 } catch (ActivityNotFoundException e) { 638 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 639 } 640 } 641 } 642 643 /** 644 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 645 * already shown. 646 */ 647 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 648 mHandler.post(new Runnable() { 649 @Override 650 public void run() { 651 if (mRecentAppsDialog == null) { 652 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 653 } 654 if (mRecentAppsDialog.isShowing()) { 655 if (dismissIfShown) { 656 mRecentAppsDialog.dismiss(); 657 } 658 } else { 659 mRecentAppsDialog.setHeldModifiers(heldModifiers); 660 mRecentAppsDialog.show(); 661 } 662 } 663 }); 664 } 665 666 /** {@inheritDoc} */ 667 public void init(Context context, IWindowManager windowManager, 668 LocalPowerManager powerManager) { 669 mContext = context; 670 mWindowManager = windowManager; 671 mPowerManager = powerManager; 672 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 673 mHandler = new Handler(); 674 mOrientationListener = new MyOrientationListener(mContext); 675 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 676 settingsObserver.observe(); 677 mShortcutManager = new ShortcutManager(context, mHandler); 678 mShortcutManager.observe(); 679 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 680 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 681 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 682 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 683 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 684 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 685 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 686 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 687 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 688 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 689 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 690 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 691 692 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 693 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 694 "PhoneWindowManager.mBroadcastWakeLock"); 695 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 696 mLidOpenRotation = readRotation( 697 com.android.internal.R.integer.config_lidOpenRotation); 698 mCarDockRotation = readRotation( 699 com.android.internal.R.integer.config_carDockRotation); 700 mDeskDockRotation = readRotation( 701 com.android.internal.R.integer.config_deskDockRotation); 702 mAllowAllRotations = mContext.getResources().getBoolean( 703 com.android.internal.R.bool.config_allowAllRotations); 704 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 705 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 706 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 707 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 708 mLidKeyboardAccessibility = mContext.getResources().getInteger( 709 com.android.internal.R.integer.config_lidKeyboardAccessibility); 710 mLidNavigationAccessibility = mContext.getResources().getInteger( 711 com.android.internal.R.integer.config_lidNavigationAccessibility); 712 // register for dock events 713 IntentFilter filter = new IntentFilter(); 714 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 715 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 716 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 717 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 718 filter.addAction(Intent.ACTION_DOCK_EVENT); 719 Intent intent = context.registerReceiver(mDockReceiver, filter); 720 if (intent != null) { 721 // Retrieve current sticky dock event broadcast. 722 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 723 Intent.EXTRA_DOCK_STATE_UNDOCKED); 724 } 725 mVibrator = new Vibrator(); 726 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 727 com.android.internal.R.array.config_longPressVibePattern); 728 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 729 com.android.internal.R.array.config_virtualKeyVibePattern); 730 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 731 com.android.internal.R.array.config_keyboardTapVibePattern); 732 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 733 com.android.internal.R.array.config_safeModeDisabledVibePattern); 734 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 735 com.android.internal.R.array.config_safeModeEnabledVibePattern); 736 737 // watch for HDMI plug messages if the hdmi switch exists 738 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 739 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 740 } 741 mHdmiPlugged = !readHdmiState(); 742 setHdmiPlugged(!mHdmiPlugged); 743 } 744 745 public void setInitialDisplaySize(int width, int height) { 746 int shortSize; 747 if (width > height) { 748 shortSize = height; 749 mLandscapeRotation = Surface.ROTATION_0; 750 mSeascapeRotation = Surface.ROTATION_180; 751 if (mContext.getResources().getBoolean( 752 com.android.internal.R.bool.config_reverseDefaultRotation)) { 753 mPortraitRotation = Surface.ROTATION_90; 754 mUpsideDownRotation = Surface.ROTATION_270; 755 } else { 756 mPortraitRotation = Surface.ROTATION_270; 757 mUpsideDownRotation = Surface.ROTATION_90; 758 } 759 } else { 760 shortSize = width; 761 mPortraitRotation = Surface.ROTATION_0; 762 mUpsideDownRotation = Surface.ROTATION_180; 763 if (mContext.getResources().getBoolean( 764 com.android.internal.R.bool.config_reverseDefaultRotation)) { 765 mLandscapeRotation = Surface.ROTATION_270; 766 mSeascapeRotation = Surface.ROTATION_90; 767 } else { 768 mLandscapeRotation = Surface.ROTATION_90; 769 mSeascapeRotation = Surface.ROTATION_270; 770 } 771 } 772 773 // Determine whether the status bar can hide based on the size 774 // of the screen. We assume sizes > 600dp are tablets where we 775 // will use the system bar. 776 int shortSizeDp = (shortSize*DisplayMetrics.DENSITY_DEVICE) 777 / DisplayMetrics.DENSITY_DEFAULT; 778 mStatusBarCanHide = shortSizeDp < 600; 779 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 780 mStatusBarCanHide 781 ? com.android.internal.R.dimen.status_bar_height 782 : com.android.internal.R.dimen.system_bar_height); 783 } 784 785 public void updateSettings() { 786 ContentResolver resolver = mContext.getContentResolver(); 787 boolean updateRotation = false; 788 View addView = null; 789 View removeView = null; 790 synchronized (mLock) { 791 mEndcallBehavior = Settings.System.getInt(resolver, 792 Settings.System.END_BUTTON_BEHAVIOR, 793 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 794 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 795 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 796 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 797 mFancyRotationAnimation = Settings.System.getInt(resolver, 798 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 799 int accelerometerDefault = Settings.System.getInt(resolver, 800 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 801 802 // set up rotation lock state 803 mUserRotationMode = (accelerometerDefault == 0) 804 ? WindowManagerPolicy.USER_ROTATION_LOCKED 805 : WindowManagerPolicy.USER_ROTATION_FREE; 806 mUserRotation = Settings.System.getInt(resolver, 807 Settings.System.USER_ROTATION, 808 Surface.ROTATION_0); 809 810 if (mAccelerometerDefault != accelerometerDefault) { 811 mAccelerometerDefault = accelerometerDefault; 812 updateOrientationListenerLp(); 813 } 814 815 mOrientationListener.setLogEnabled( 816 Settings.System.getInt(resolver, 817 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 818 819 if (mSystemReady) { 820 int pointerLocation = Settings.System.getInt(resolver, 821 Settings.System.POINTER_LOCATION, 0); 822 if (mPointerLocationMode != pointerLocation) { 823 mPointerLocationMode = pointerLocation; 824 if (pointerLocation != 0) { 825 if (mPointerLocationView == null) { 826 mPointerLocationView = new PointerLocationView(mContext); 827 mPointerLocationView.setPrintCoords(false); 828 addView = mPointerLocationView; 829 } 830 } else { 831 removeView = mPointerLocationView; 832 mPointerLocationView = null; 833 } 834 } 835 } 836 // use screen off timeout setting as the timeout for the lockscreen 837 mLockScreenTimeout = Settings.System.getInt(resolver, 838 Settings.System.SCREEN_OFF_TIMEOUT, 0); 839 String imId = Settings.Secure.getString(resolver, 840 Settings.Secure.DEFAULT_INPUT_METHOD); 841 boolean hasSoftInput = imId != null && imId.length() > 0; 842 if (mHasSoftInput != hasSoftInput) { 843 mHasSoftInput = hasSoftInput; 844 updateRotation = true; 845 } 846 } 847 if (updateRotation) { 848 updateRotation(0); 849 } 850 if (addView != null) { 851 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 852 WindowManager.LayoutParams.MATCH_PARENT, 853 WindowManager.LayoutParams.MATCH_PARENT); 854 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 855 lp.flags = 856 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 857 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 858 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 859 lp.format = PixelFormat.TRANSLUCENT; 860 lp.setTitle("PointerLocation"); 861 WindowManagerImpl wm = (WindowManagerImpl) 862 mContext.getSystemService(Context.WINDOW_SERVICE); 863 wm.addView(addView, lp); 864 865 if (mPointerLocationInputChannel == null) { 866 try { 867 mPointerLocationInputChannel = 868 mWindowManager.monitorInput("PointerLocationView"); 869 InputQueue.registerInputChannel(mPointerLocationInputChannel, 870 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 871 } catch (RemoteException ex) { 872 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 873 ex); 874 } 875 } 876 } 877 if (removeView != null) { 878 if (mPointerLocationInputChannel != null) { 879 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 880 mPointerLocationInputChannel.dispose(); 881 mPointerLocationInputChannel = null; 882 } 883 884 WindowManagerImpl wm = (WindowManagerImpl) 885 mContext.getSystemService(Context.WINDOW_SERVICE); 886 wm.removeView(removeView); 887 } 888 } 889 890 private int readRotation(int resID) { 891 try { 892 int rotation = mContext.getResources().getInteger(resID); 893 switch (rotation) { 894 case 0: 895 return Surface.ROTATION_0; 896 case 90: 897 return Surface.ROTATION_90; 898 case 180: 899 return Surface.ROTATION_180; 900 case 270: 901 return Surface.ROTATION_270; 902 } 903 } catch (Resources.NotFoundException e) { 904 // fall through 905 } 906 return -1; 907 } 908 909 /** {@inheritDoc} */ 910 public int checkAddPermission(WindowManager.LayoutParams attrs) { 911 int type = attrs.type; 912 913 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 914 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 915 return WindowManagerImpl.ADD_OKAY; 916 } 917 String permission = null; 918 switch (type) { 919 case TYPE_TOAST: 920 // XXX right now the app process has complete control over 921 // this... should introduce a token to let the system 922 // monitor/control what they are doing. 923 break; 924 case TYPE_INPUT_METHOD: 925 case TYPE_WALLPAPER: 926 // The window manager will check these. 927 break; 928 case TYPE_PHONE: 929 case TYPE_PRIORITY_PHONE: 930 case TYPE_SYSTEM_ALERT: 931 case TYPE_SYSTEM_ERROR: 932 case TYPE_SYSTEM_OVERLAY: 933 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 934 break; 935 default: 936 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 937 } 938 if (permission != null) { 939 if (mContext.checkCallingOrSelfPermission(permission) 940 != PackageManager.PERMISSION_GRANTED) { 941 return WindowManagerImpl.ADD_PERMISSION_DENIED; 942 } 943 } 944 return WindowManagerImpl.ADD_OKAY; 945 } 946 947 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 948 switch (attrs.type) { 949 case TYPE_SYSTEM_OVERLAY: 950 case TYPE_SECURE_SYSTEM_OVERLAY: 951 case TYPE_TOAST: 952 // These types of windows can't receive input events. 953 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 954 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 955 break; 956 } 957 } 958 959 void readLidState() { 960 try { 961 int sw = mWindowManager.getSwitchState(SW_LID); 962 if (sw > 0) { 963 mLidOpen = LID_OPEN; 964 } else if (sw == 0) { 965 mLidOpen = LID_CLOSED; 966 } else { 967 mLidOpen = LID_ABSENT; 968 } 969 } catch (RemoteException e) { 970 // Ignore 971 } 972 } 973 974 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 975 if (mLidOpen != LID_ABSENT) { 976 switch (mode) { 977 case 1: 978 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 979 case 2: 980 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 981 } 982 } 983 return visibleValue; 984 } 985 986 /** {@inheritDoc} */ 987 public void adjustConfigurationLw(Configuration config) { 988 readLidState(); 989 990 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 991 992 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 993 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 994 } else { 995 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 996 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 997 } 998 999 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1000 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1001 } else { 1002 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1003 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1004 } 1005 1006 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1007 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1008 } else { 1009 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1010 } 1011 } 1012 1013 /** {@inheritDoc} */ 1014 public int windowTypeToLayerLw(int type) { 1015 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1016 return APPLICATION_LAYER; 1017 } 1018 switch (type) { 1019 case TYPE_STATUS_BAR: 1020 return STATUS_BAR_LAYER; 1021 case TYPE_STATUS_BAR_PANEL: 1022 return STATUS_BAR_PANEL_LAYER; 1023 case TYPE_STATUS_BAR_SUB_PANEL: 1024 return STATUS_BAR_SUB_PANEL_LAYER; 1025 case TYPE_SYSTEM_DIALOG: 1026 return SYSTEM_DIALOG_LAYER; 1027 case TYPE_SEARCH_BAR: 1028 return SEARCH_BAR_LAYER; 1029 case TYPE_PHONE: 1030 return PHONE_LAYER; 1031 case TYPE_KEYGUARD: 1032 return KEYGUARD_LAYER; 1033 case TYPE_KEYGUARD_DIALOG: 1034 return KEYGUARD_DIALOG_LAYER; 1035 case TYPE_SYSTEM_ALERT: 1036 return SYSTEM_ALERT_LAYER; 1037 case TYPE_SYSTEM_ERROR: 1038 return SYSTEM_ERROR_LAYER; 1039 case TYPE_INPUT_METHOD: 1040 return INPUT_METHOD_LAYER; 1041 case TYPE_INPUT_METHOD_DIALOG: 1042 return INPUT_METHOD_DIALOG_LAYER; 1043 case TYPE_SYSTEM_OVERLAY: 1044 return SYSTEM_OVERLAY_LAYER; 1045 case TYPE_SECURE_SYSTEM_OVERLAY: 1046 return SECURE_SYSTEM_OVERLAY_LAYER; 1047 case TYPE_PRIORITY_PHONE: 1048 return PRIORITY_PHONE_LAYER; 1049 case TYPE_TOAST: 1050 return TOAST_LAYER; 1051 case TYPE_WALLPAPER: 1052 return WALLPAPER_LAYER; 1053 case TYPE_DRAG: 1054 return DRAG_LAYER; 1055 case TYPE_POINTER: 1056 return POINTER_LAYER; 1057 } 1058 Log.e(TAG, "Unknown window type: " + type); 1059 return APPLICATION_LAYER; 1060 } 1061 1062 /** {@inheritDoc} */ 1063 public int subWindowTypeToLayerLw(int type) { 1064 switch (type) { 1065 case TYPE_APPLICATION_PANEL: 1066 case TYPE_APPLICATION_ATTACHED_DIALOG: 1067 return APPLICATION_PANEL_SUBLAYER; 1068 case TYPE_APPLICATION_MEDIA: 1069 return APPLICATION_MEDIA_SUBLAYER; 1070 case TYPE_APPLICATION_MEDIA_OVERLAY: 1071 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1072 case TYPE_APPLICATION_SUB_PANEL: 1073 return APPLICATION_SUB_PANEL_SUBLAYER; 1074 } 1075 Log.e(TAG, "Unknown sub-window type: " + type); 1076 return 0; 1077 } 1078 1079 public int getMaxWallpaperLayer() { 1080 return STATUS_BAR_LAYER; 1081 } 1082 1083 public boolean canStatusBarHide() { 1084 return mStatusBarCanHide; 1085 } 1086 1087 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1088 return fullWidth; 1089 } 1090 1091 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1092 return mStatusBarCanHide ? fullHeight : (fullHeight - mStatusBarHeight); 1093 } 1094 1095 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1096 return fullWidth; 1097 } 1098 1099 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1100 return fullHeight - mStatusBarHeight; 1101 } 1102 1103 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1104 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1105 } 1106 1107 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1108 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1109 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1110 } 1111 1112 /** {@inheritDoc} */ 1113 public View addStartingWindow(IBinder appToken, String packageName, 1114 int theme, CharSequence nonLocalizedLabel, 1115 int labelRes, int icon, int windowFlags) { 1116 if (!SHOW_STARTING_ANIMATIONS) { 1117 return null; 1118 } 1119 if (packageName == null) { 1120 return null; 1121 } 1122 1123 try { 1124 Context context = mContext; 1125 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1126 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1127 if (theme != context.getThemeResId() || labelRes != 0) { 1128 try { 1129 context = context.createPackageContext(packageName, 0); 1130 context.setTheme(theme); 1131 } catch (PackageManager.NameNotFoundException e) { 1132 // Ignore 1133 } 1134 } 1135 1136 Window win = PolicyManager.makeNewWindow(context); 1137 if (win.getWindowStyle().getBoolean( 1138 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1139 return null; 1140 } 1141 1142 Resources r = context.getResources(); 1143 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1144 1145 win.setType( 1146 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1147 // Force the window flags: this is a fake window, so it is not really 1148 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1149 // flag because we do know that the next window will take input 1150 // focus, so we want to get the IME window up on top of us right away. 1151 win.setFlags( 1152 windowFlags| 1153 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1154 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1155 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1156 windowFlags| 1157 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1158 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1159 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1160 1161 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1162 WindowManager.LayoutParams.MATCH_PARENT); 1163 1164 final WindowManager.LayoutParams params = win.getAttributes(); 1165 params.token = appToken; 1166 params.packageName = packageName; 1167 params.windowAnimations = win.getWindowStyle().getResourceId( 1168 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1169 params.setTitle("Starting " + packageName); 1170 1171 WindowManagerImpl wm = (WindowManagerImpl) 1172 context.getSystemService(Context.WINDOW_SERVICE); 1173 View view = win.getDecorView(); 1174 1175 if (win.isFloating()) { 1176 // Whoops, there is no way to display an animation/preview 1177 // of such a thing! After all that work... let's skip it. 1178 // (Note that we must do this here because it is in 1179 // getDecorView() where the theme is evaluated... maybe 1180 // we should peek the floating attribute from the theme 1181 // earlier.) 1182 return null; 1183 } 1184 1185 if (localLOGV) Log.v( 1186 TAG, "Adding starting window for " + packageName 1187 + " / " + appToken + ": " 1188 + (view.getParent() != null ? view : null)); 1189 1190 wm.addView(view, params); 1191 1192 // Only return the view if it was successfully added to the 1193 // window manager... which we can tell by it having a parent. 1194 return view.getParent() != null ? view : null; 1195 } catch (WindowManagerImpl.BadTokenException e) { 1196 // ignore 1197 Log.w(TAG, appToken + " already running, starting window not displayed"); 1198 } catch (RuntimeException e) { 1199 // don't crash if something else bad happens, for example a 1200 // failure loading resources because we are loading from an app 1201 // on external storage that has been unmounted. 1202 Log.w(TAG, appToken + " failed creating starting window", e); 1203 } 1204 1205 return null; 1206 } 1207 1208 /** {@inheritDoc} */ 1209 public void removeStartingWindow(IBinder appToken, View window) { 1210 // RuntimeException e = new RuntimeException(); 1211 // Log.i(TAG, "remove " + appToken + " " + window, e); 1212 1213 if (localLOGV) Log.v( 1214 TAG, "Removing starting window for " + appToken + ": " + window); 1215 1216 if (window != null) { 1217 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1218 wm.removeView(window); 1219 } 1220 } 1221 1222 /** 1223 * Preflight adding a window to the system. 1224 * 1225 * Currently enforces that three window types are singletons: 1226 * <ul> 1227 * <li>STATUS_BAR_TYPE</li> 1228 * <li>KEYGUARD_TYPE</li> 1229 * </ul> 1230 * 1231 * @param win The window to be added 1232 * @param attrs Information about the window to be added 1233 * 1234 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1235 */ 1236 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1237 switch (attrs.type) { 1238 case TYPE_STATUS_BAR: 1239 mContext.enforceCallingOrSelfPermission( 1240 android.Manifest.permission.STATUS_BAR_SERVICE, 1241 "PhoneWindowManager"); 1242 // TODO: Need to handle the race condition of the status bar proc 1243 // dying and coming back before the removeWindowLw cleanup has happened. 1244 if (mStatusBar != null) { 1245 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1246 } 1247 mStatusBar = win; 1248 break; 1249 case TYPE_STATUS_BAR_PANEL: 1250 mContext.enforceCallingOrSelfPermission( 1251 android.Manifest.permission.STATUS_BAR_SERVICE, 1252 "PhoneWindowManager"); 1253 mStatusBarPanels.add(win); 1254 break; 1255 case TYPE_STATUS_BAR_SUB_PANEL: 1256 mContext.enforceCallingOrSelfPermission( 1257 android.Manifest.permission.STATUS_BAR_SERVICE, 1258 "PhoneWindowManager"); 1259 mStatusBarPanels.add(win); 1260 break; 1261 case TYPE_KEYGUARD: 1262 if (mKeyguard != null) { 1263 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1264 } 1265 mKeyguard = win; 1266 break; 1267 } 1268 return WindowManagerImpl.ADD_OKAY; 1269 } 1270 1271 /** {@inheritDoc} */ 1272 public void removeWindowLw(WindowState win) { 1273 if (mStatusBar == win) { 1274 mStatusBar = null; 1275 } 1276 else if (mKeyguard == win) { 1277 mKeyguard = null; 1278 } else { 1279 mStatusBarPanels.remove(win); 1280 } 1281 } 1282 1283 static final boolean PRINT_ANIM = false; 1284 1285 /** {@inheritDoc} */ 1286 public int selectAnimationLw(WindowState win, int transit) { 1287 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1288 + ": transit=" + transit); 1289 if (transit == TRANSIT_PREVIEW_DONE) { 1290 if (win.hasAppShownWindows()) { 1291 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1292 return com.android.internal.R.anim.app_starting_exit; 1293 } 1294 } 1295 1296 return 0; 1297 } 1298 1299 public Animation createForceHideEnterAnimation() { 1300 return AnimationUtils.loadAnimation(mContext, 1301 com.android.internal.R.anim.lock_screen_behind_enter); 1302 } 1303 1304 static ITelephony getTelephonyService() { 1305 ITelephony telephonyService = ITelephony.Stub.asInterface( 1306 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1307 if (telephonyService == null) { 1308 Log.w(TAG, "Unable to find ITelephony interface."); 1309 } 1310 return telephonyService; 1311 } 1312 1313 static IAudioService getAudioService() { 1314 IAudioService audioService = IAudioService.Stub.asInterface( 1315 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1316 if (audioService == null) { 1317 Log.w(TAG, "Unable to find IAudioService interface."); 1318 } 1319 return audioService; 1320 } 1321 1322 boolean keyguardOn() { 1323 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1324 } 1325 1326 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1327 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1328 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1329 }; 1330 1331 /** {@inheritDoc} */ 1332 @Override 1333 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1334 final boolean keyguardOn = keyguardOn(); 1335 final int keyCode = event.getKeyCode(); 1336 final int repeatCount = event.getRepeatCount(); 1337 final int metaState = event.getMetaState(); 1338 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1339 final boolean canceled = event.isCanceled(); 1340 1341 if (false) { 1342 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1343 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1344 } 1345 1346 // First we always handle the home key here, so applications 1347 // can never break it, although if keyguard is on, we do let 1348 // it handle it, because that gives us the correct 5 second 1349 // timeout. 1350 if (keyCode == KeyEvent.KEYCODE_HOME) { 1351 // Clear a pending HOME longpress if the user releases Home 1352 if (!down) { 1353 mHandler.removeCallbacks(mHomeLongPress); 1354 } 1355 1356 // If we have released the home key, and didn't do anything else 1357 // while it was pressed, then it is time to go home! 1358 if (mHomePressed && !down) { 1359 mHomePressed = false; 1360 if (!canceled) { 1361 // If an incoming call is ringing, HOME is totally disabled. 1362 // (The user is already on the InCallScreen at this point, 1363 // and his ONLY options are to answer or reject the call.) 1364 boolean incomingRinging = false; 1365 try { 1366 ITelephony telephonyService = getTelephonyService(); 1367 if (telephonyService != null) { 1368 incomingRinging = telephonyService.isRinging(); 1369 } 1370 } catch (RemoteException ex) { 1371 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1372 } 1373 1374 if (incomingRinging) { 1375 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1376 } else { 1377 launchHomeFromHotKey(); 1378 } 1379 } else { 1380 Log.i(TAG, "Ignoring HOME; event canceled."); 1381 } 1382 return true; 1383 } 1384 1385 // If a system window has focus, then it doesn't make sense 1386 // right now to interact with applications. 1387 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1388 if (attrs != null) { 1389 final int type = attrs.type; 1390 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1391 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1392 // the "app" is keyguard, so give it the key 1393 return false; 1394 } 1395 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1396 for (int i=0; i<typeCount; i++) { 1397 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1398 // don't do anything, but also don't pass it to the app 1399 return true; 1400 } 1401 } 1402 } 1403 1404 if (down && repeatCount == 0) { 1405 if (!keyguardOn) { 1406 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1407 } 1408 mHomePressed = true; 1409 } 1410 return true; 1411 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1412 // Hijack modified menu keys for debugging features 1413 final int chordBug = KeyEvent.META_SHIFT_ON; 1414 1415 if (down && repeatCount == 0) { 1416 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1417 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1418 mContext.sendOrderedBroadcast(intent, null); 1419 return true; 1420 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1421 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1422 Intent service = new Intent(); 1423 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1424 ContentResolver res = mContext.getContentResolver(); 1425 boolean shown = Settings.System.getInt( 1426 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1427 if (!shown) { 1428 mContext.startService(service); 1429 } else { 1430 mContext.stopService(service); 1431 } 1432 Settings.System.putInt( 1433 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1434 return true; 1435 } 1436 } 1437 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1438 if (down) { 1439 if (repeatCount == 0) { 1440 mShortcutKeyPressed = keyCode; 1441 mConsumeShortcutKeyUp = false; 1442 } 1443 } else if (keyCode == mShortcutKeyPressed) { 1444 mShortcutKeyPressed = -1; 1445 if (mConsumeShortcutKeyUp) { 1446 mConsumeShortcutKeyUp = false; 1447 return true; 1448 } 1449 } 1450 return false; 1451 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1452 if (down && repeatCount == 0) { 1453 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1454 } 1455 return true; 1456 } 1457 1458 // Shortcuts are invoked through Search+key, so intercept those here 1459 // Any printing key that is chorded with Search should be consumed 1460 // even if no shortcut was invoked. This prevents text from being 1461 // inadvertently inserted when using a keyboard that has built-in macro 1462 // shortcut keys (that emit Search+x) and some of them are not registered. 1463 if (mShortcutKeyPressed != -1) { 1464 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1465 if (kcm.isPrintingKey(keyCode)) { 1466 mConsumeShortcutKeyUp = true; 1467 if (down && repeatCount == 0 && !keyguardOn) { 1468 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1469 if (shortcutIntent != null) { 1470 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1471 try { 1472 mContext.startActivity(shortcutIntent); 1473 } catch (ActivityNotFoundException ex) { 1474 Slog.w(TAG, "Dropping shortcut key combination because " 1475 + "the activity to which it is registered was not found: " 1476 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1477 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1478 } 1479 } else { 1480 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1481 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1482 + "+" + KeyEvent.keyCodeToString(keyCode)); 1483 } 1484 } 1485 return true; 1486 } 1487 } 1488 1489 return false; 1490 } 1491 1492 /** {@inheritDoc} */ 1493 @Override 1494 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1495 // Note: This method is only called if the initial down was unhandled. 1496 if (DEBUG_FALLBACK) { 1497 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1498 + ", flags=" + event.getFlags() 1499 + ", keyCode=" + event.getKeyCode() 1500 + ", scanCode=" + event.getScanCode() 1501 + ", metaState=" + event.getMetaState() 1502 + ", repeatCount=" + event.getRepeatCount() 1503 + ", policyFlags=" + policyFlags); 1504 } 1505 1506 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1507 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1508 final int keyCode = event.getKeyCode(); 1509 final int metaState = event.getMetaState(); 1510 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1511 && event.getRepeatCount() == 0; 1512 1513 if (initialDown) { 1514 // Invoke shortcuts using Meta as a fallback. 1515 if ((metaState & KeyEvent.META_META_ON) != 0) { 1516 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1517 metaState & ~(KeyEvent.META_META_ON 1518 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1519 if (shortcutIntent != null) { 1520 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1521 try { 1522 mContext.startActivity(shortcutIntent); 1523 } catch (ActivityNotFoundException ex) { 1524 Slog.w(TAG, "Dropping shortcut key combination because " 1525 + "the activity to which it is registered was not found: " 1526 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1527 } 1528 return null; 1529 } 1530 } 1531 1532 // Display task switcher for ALT-TAB or Meta-TAB. 1533 if (keyCode == KeyEvent.KEYCODE_TAB) { 1534 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1535 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1536 || KeyEvent.metaStateHasModifiers( 1537 shiftlessModifiers, KeyEvent.META_META_ON)) { 1538 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1539 return null; 1540 } 1541 } 1542 } 1543 1544 // Check for fallback actions specified by the key character map. 1545 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1546 if (DEBUG_FALLBACK) { 1547 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1548 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1549 } 1550 1551 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1552 KeyEvent fallbackEvent = KeyEvent.obtain( 1553 event.getDownTime(), event.getEventTime(), 1554 event.getAction(), mFallbackAction.keyCode, 1555 event.getRepeatCount(), mFallbackAction.metaState, 1556 event.getDeviceId(), event.getScanCode(), 1557 flags, event.getSource(), null); 1558 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1559 if ((actions & ACTION_PASS_TO_USER) != 0) { 1560 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1561 if (DEBUG_FALLBACK) { 1562 Slog.d(TAG, "Performing fallback."); 1563 } 1564 return fallbackEvent; 1565 } 1566 } 1567 fallbackEvent.recycle(); 1568 } 1569 } 1570 1571 if (DEBUG_FALLBACK) { 1572 Slog.d(TAG, "No fallback."); 1573 } 1574 return null; 1575 } 1576 1577 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1578 FallbackAction outFallbackAction) { 1579 // Consult the key character map for specific fallback actions. 1580 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1581 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1582 } 1583 1584 /** 1585 * A home key -> launch home action was detected. Take the appropriate action 1586 * given the situation with the keyguard. 1587 */ 1588 void launchHomeFromHotKey() { 1589 if (mKeyguardMediator.isShowingAndNotHidden()) { 1590 // don't launch home if keyguard showing 1591 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1592 // when in keyguard restricted mode, must first verify unlock 1593 // before launching home 1594 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1595 public void onKeyguardExitResult(boolean success) { 1596 if (success) { 1597 try { 1598 ActivityManagerNative.getDefault().stopAppSwitches(); 1599 } catch (RemoteException e) { 1600 } 1601 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1602 startDockOrHome(); 1603 } 1604 } 1605 }); 1606 } else { 1607 // no keyguard stuff to worry about, just launch home! 1608 try { 1609 ActivityManagerNative.getDefault().stopAppSwitches(); 1610 } catch (RemoteException e) { 1611 } 1612 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1613 startDockOrHome(); 1614 } 1615 } 1616 1617 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1618 final int fl = attrs.flags; 1619 1620 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1621 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1622 contentInset.set(mCurLeft, mCurTop, 1623 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1624 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1625 } else { 1626 contentInset.setEmpty(); 1627 } 1628 } 1629 1630 /** {@inheritDoc} */ 1631 public void beginLayoutLw(int displayWidth, int displayHeight) { 1632 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1633 mUnrestrictedScreenWidth = displayWidth; 1634 mUnrestrictedScreenHeight = displayHeight; 1635 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1636 mRestrictedScreenWidth = displayWidth; 1637 mRestrictedScreenHeight = displayHeight; 1638 mDockLeft = mContentLeft = mCurLeft = 0; 1639 mDockTop = mContentTop = mCurTop = 0; 1640 mDockRight = mContentRight = mCurRight = displayWidth; 1641 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1642 mDockLayer = 0x10000000; 1643 1644 // decide where the status bar goes ahead of time 1645 if (mStatusBar != null) { 1646 final Rect pf = mTmpParentFrame; 1647 final Rect df = mTmpDisplayFrame; 1648 final Rect vf = mTmpVisibleFrame; 1649 pf.left = df.left = vf.left = 0; 1650 pf.top = df.top = vf.top = 0; 1651 pf.right = df.right = vf.right = displayWidth; 1652 pf.bottom = df.bottom = vf.bottom = displayHeight; 1653 1654 mStatusBar.computeFrameLw(pf, df, vf, vf); 1655 if (mStatusBar.isVisibleLw()) { 1656 // If the status bar is hidden, we don't want to cause 1657 // windows behind it to scroll. 1658 final Rect r = mStatusBar.getFrameLw(); 1659 if (mStatusBarCanHide) { 1660 // Status bar may go away, so the screen area it occupies 1661 // is available to apps but just covering them when the 1662 // status bar is visible. 1663 if (mDockTop == r.top) mDockTop = r.bottom; 1664 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1665 mContentTop = mCurTop = mDockTop; 1666 mContentBottom = mCurBottom = mDockBottom; 1667 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1668 + " mContentTop=" + mContentTop 1669 + " mCurTop=" + mCurTop 1670 + " mDockBottom=" + mDockBottom 1671 + " mContentBottom=" + mContentBottom 1672 + " mCurBottom=" + mCurBottom); 1673 } else { 1674 // Status bar can't go away; the part of the screen it 1675 // covers does not exist for anything behind it. 1676 if (mRestrictedScreenTop == r.top) { 1677 mRestrictedScreenTop = r.bottom; 1678 mRestrictedScreenHeight -= (r.bottom-r.top); 1679 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1680 mRestrictedScreenHeight -= (r.bottom-r.top); 1681 } 1682 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1683 mContentBottom = mCurBottom = mDockBottom 1684 = mRestrictedScreenTop + mRestrictedScreenHeight; 1685 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1686 + mRestrictedScreenTop 1687 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1688 } 1689 } 1690 } 1691 } 1692 1693 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1694 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1695 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1696 // Here's a special case: if this attached window is a panel that is 1697 // above the dock window, and the window it is attached to is below 1698 // the dock window, then the frames we computed for the window it is 1699 // attached to can not be used because the dock is effectively part 1700 // of the underlying window and the attached window is floating on top 1701 // of the whole thing. So, we ignore the attached window and explicitly 1702 // compute the frames that would be appropriate without the dock. 1703 df.left = cf.left = vf.left = mDockLeft; 1704 df.top = cf.top = vf.top = mDockTop; 1705 df.right = cf.right = vf.right = mDockRight; 1706 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1707 } else { 1708 // The effective display frame of the attached window depends on 1709 // whether it is taking care of insetting its content. If not, 1710 // we need to use the parent's content frame so that the entire 1711 // window is positioned within that content. Otherwise we can use 1712 // the display frame and let the attached window take care of 1713 // positioning its content appropriately. 1714 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1715 cf.set(attached.getDisplayFrameLw()); 1716 } else { 1717 // If the window is resizing, then we want to base the content 1718 // frame on our attached content frame to resize... however, 1719 // things can be tricky if the attached window is NOT in resize 1720 // mode, in which case its content frame will be larger. 1721 // Ungh. So to deal with that, make sure the content frame 1722 // we end up using is not covering the IM dock. 1723 cf.set(attached.getContentFrameLw()); 1724 if (attached.getSurfaceLayer() < mDockLayer) { 1725 if (cf.left < mContentLeft) cf.left = mContentLeft; 1726 if (cf.top < mContentTop) cf.top = mContentTop; 1727 if (cf.right > mContentRight) cf.right = mContentRight; 1728 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1729 } 1730 } 1731 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1732 vf.set(attached.getVisibleFrameLw()); 1733 } 1734 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1735 // window should be positioned relative to its parent or the entire 1736 // screen. 1737 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1738 ? attached.getFrameLw() : df); 1739 } 1740 1741 /** {@inheritDoc} */ 1742 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1743 WindowState attached) { 1744 // we've already done the status bar 1745 if (win == mStatusBar) { 1746 return; 1747 } 1748 1749 final int fl = attrs.flags; 1750 final int sim = attrs.softInputMode; 1751 1752 final Rect pf = mTmpParentFrame; 1753 final Rect df = mTmpDisplayFrame; 1754 final Rect cf = mTmpContentFrame; 1755 final Rect vf = mTmpVisibleFrame; 1756 1757 if (attrs.type == TYPE_INPUT_METHOD) { 1758 pf.left = df.left = cf.left = vf.left = mDockLeft; 1759 pf.top = df.top = cf.top = vf.top = mDockTop; 1760 pf.right = df.right = cf.right = vf.right = mDockRight; 1761 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1762 // IM dock windows always go to the bottom of the screen. 1763 attrs.gravity = Gravity.BOTTOM; 1764 mDockLayer = win.getSurfaceLayer(); 1765 } else { 1766 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1767 1768 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1769 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1770 // This is the case for a normal activity window: we want it 1771 // to cover all of the screen space, and it can take care of 1772 // moving its contents to account for screen decorations that 1773 // intrude into that space. 1774 if (attached != null) { 1775 // If this window is attached to another, our display 1776 // frame is the same as the one we are attached to. 1777 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1778 } else { 1779 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1780 // Status bar panels are the only windows who can go on top of 1781 // the status bar. They are protected by the STATUS_BAR_SERVICE 1782 // permission, so they have the same privileges as the status 1783 // bar itself. 1784 pf.left = df.left = mUnrestrictedScreenLeft; 1785 pf.top = df.top = mUnrestrictedScreenTop; 1786 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1787 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1788 } else { 1789 pf.left = df.left = mRestrictedScreenLeft; 1790 pf.top = df.top = mRestrictedScreenTop; 1791 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1792 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1793 } 1794 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1795 cf.left = mDockLeft; 1796 cf.top = mDockTop; 1797 cf.right = mDockRight; 1798 cf.bottom = mDockBottom; 1799 } else { 1800 cf.left = mContentLeft; 1801 cf.top = mContentTop; 1802 cf.right = mContentRight; 1803 cf.bottom = mContentBottom; 1804 } 1805 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1806 vf.left = mCurLeft; 1807 vf.top = mCurTop; 1808 vf.right = mCurRight; 1809 vf.bottom = mCurBottom; 1810 } else { 1811 vf.set(cf); 1812 } 1813 } 1814 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1815 // A window that has requested to fill the entire screen just 1816 // gets everything, period. 1817 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1818 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1819 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1820 pf.right = df.right = cf.right 1821 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1822 pf.bottom = df.bottom = cf.bottom 1823 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1824 } else { 1825 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1826 pf.top = df.top = cf.top = mRestrictedScreenTop; 1827 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1828 pf.bottom = df.bottom = cf.bottom 1829 = mRestrictedScreenTop+mRestrictedScreenHeight; 1830 } 1831 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1832 vf.left = mCurLeft; 1833 vf.top = mCurTop; 1834 vf.right = mCurRight; 1835 vf.bottom = mCurBottom; 1836 } else { 1837 vf.set(cf); 1838 } 1839 } else if (attached != null) { 1840 // A child window should be placed inside of the same visible 1841 // frame that its parent had. 1842 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1843 } else { 1844 // Otherwise, a normal window must be placed inside the content 1845 // of all screen decorations. 1846 pf.left = mContentLeft; 1847 pf.top = mContentTop; 1848 pf.right = mContentRight; 1849 pf.bottom = mContentBottom; 1850 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1851 df.left = cf.left = mDockLeft; 1852 df.top = cf.top = mDockTop; 1853 df.right = cf.right = mDockRight; 1854 df.bottom = cf.bottom = mDockBottom; 1855 } else { 1856 df.left = cf.left = mContentLeft; 1857 df.top = cf.top = mContentTop; 1858 df.right = cf.right = mContentRight; 1859 df.bottom = cf.bottom = mContentBottom; 1860 } 1861 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1862 vf.left = mCurLeft; 1863 vf.top = mCurTop; 1864 vf.right = mCurRight; 1865 vf.bottom = mCurBottom; 1866 } else { 1867 vf.set(cf); 1868 } 1869 } 1870 } 1871 1872 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1873 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1874 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1875 } 1876 1877 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1878 + ": sim=#" + Integer.toHexString(sim) 1879 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1880 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1881 1882 win.computeFrameLw(pf, df, cf, vf); 1883 1884 // Dock windows carve out the bottom of the screen, so normal windows 1885 // can't appear underneath them. 1886 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1887 int top = win.getContentFrameLw().top; 1888 top += win.getGivenContentInsetsLw().top; 1889 if (mContentBottom > top) { 1890 mContentBottom = top; 1891 } 1892 top = win.getVisibleFrameLw().top; 1893 top += win.getGivenVisibleInsetsLw().top; 1894 if (mCurBottom > top) { 1895 mCurBottom = top; 1896 } 1897 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1898 + mDockBottom + " mContentBottom=" 1899 + mContentBottom + " mCurBottom=" + mCurBottom); 1900 } 1901 } 1902 1903 /** {@inheritDoc} */ 1904 public int finishLayoutLw() { 1905 return 0; 1906 } 1907 1908 /** {@inheritDoc} */ 1909 public void beginAnimationLw(int displayWidth, int displayHeight) { 1910 mTopFullscreenOpaqueWindowState = null; 1911 mForceStatusBar = false; 1912 1913 mHideLockScreen = false; 1914 mAllowLockscreenWhenOn = false; 1915 mDismissKeyguard = false; 1916 } 1917 1918 /** {@inheritDoc} */ 1919 public void animatingWindowLw(WindowState win, 1920 WindowManager.LayoutParams attrs) { 1921 if (mTopFullscreenOpaqueWindowState == null && 1922 win.isVisibleOrBehindKeyguardLw()) { 1923 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1924 mForceStatusBar = true; 1925 } 1926 if (attrs.type >= FIRST_APPLICATION_WINDOW 1927 && attrs.type <= LAST_APPLICATION_WINDOW 1928 && attrs.x == 0 && attrs.y == 0 1929 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1930 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1931 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1932 mTopFullscreenOpaqueWindowState = win; 1933 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1934 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1935 mHideLockScreen = true; 1936 } 1937 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1938 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1939 mDismissKeyguard = true; 1940 } 1941 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1942 mAllowLockscreenWhenOn = true; 1943 } 1944 } 1945 } 1946 } 1947 1948 /** {@inheritDoc} */ 1949 public int finishAnimationLw() { 1950 int changes = 0; 1951 boolean topIsFullscreen = false; 1952 1953 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1954 ? mTopFullscreenOpaqueWindowState.getAttrs() 1955 : null; 1956 1957 if (mStatusBar != null) { 1958 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1959 + " top=" + mTopFullscreenOpaqueWindowState); 1960 if (mForceStatusBar) { 1961 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1962 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1963 } else if (mTopFullscreenOpaqueWindowState != null) { 1964 if (localLOGV) { 1965 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1966 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1967 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1968 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1969 } 1970 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1971 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1972 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1973 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1974 // case though. 1975 if (topIsFullscreen) { 1976 if (mStatusBarCanHide) { 1977 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1978 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1979 } else if (localLOGV) { 1980 Log.v(TAG, "Preventing status bar from hiding by policy"); 1981 } 1982 } else { 1983 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1984 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1985 } 1986 } 1987 } 1988 1989 boolean topNeedsMenu = mShowMenuKey; 1990 if (lp != null) { 1991 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1992 } 1993 1994 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1995 + (topNeedsMenu ? "needs" : "does not need") 1996 + " the MENU key"); 1997 1998 mTopIsFullscreen = topIsFullscreen; 1999 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 2000 2001 if (changedMenu) { 2002 final boolean topNeedsMenuF = topNeedsMenu; 2003 2004 mShowMenuKey = topNeedsMenu; 2005 2006 mHandler.post(new Runnable() { 2007 public void run() { 2008 if (mStatusBarService == null) { 2009 // This is the one that can not go away, but it doesn't come up 2010 // before the window manager does, so don't fail if it doesn't 2011 // exist. This works as long as no fullscreen windows come up 2012 // before the status bar service does. 2013 mStatusBarService = IStatusBarService.Stub.asInterface( 2014 ServiceManager.getService("statusbar")); 2015 } 2016 final IStatusBarService sbs = mStatusBarService; 2017 if (mStatusBarService != null) { 2018 try { 2019 if (changedMenu) { 2020 sbs.setMenuKeyVisible(topNeedsMenuF); 2021 } 2022 } catch (RemoteException e) { 2023 // This should be impossible because we're in the same process. 2024 mStatusBarService = null; 2025 } 2026 } 2027 } 2028 }); 2029 } 2030 2031 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2032 // when the screen is locked 2033 if (mKeyguard != null) { 2034 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2035 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2036 if (mKeyguard.hideLw(true)) { 2037 changes |= FINISH_LAYOUT_REDO_LAYOUT 2038 | FINISH_LAYOUT_REDO_CONFIG 2039 | FINISH_LAYOUT_REDO_WALLPAPER; 2040 } 2041 if (mKeyguardMediator.isShowing()) { 2042 mHandler.post(new Runnable() { 2043 public void run() { 2044 mKeyguardMediator.keyguardDone(false, false); 2045 } 2046 }); 2047 } 2048 } else if (mHideLockScreen) { 2049 if (mKeyguard.hideLw(true)) { 2050 changes |= FINISH_LAYOUT_REDO_LAYOUT 2051 | FINISH_LAYOUT_REDO_CONFIG 2052 | FINISH_LAYOUT_REDO_WALLPAPER; 2053 } 2054 mKeyguardMediator.setHidden(true); 2055 } else { 2056 if (mKeyguard.showLw(true)) { 2057 changes |= FINISH_LAYOUT_REDO_LAYOUT 2058 | FINISH_LAYOUT_REDO_CONFIG 2059 | FINISH_LAYOUT_REDO_WALLPAPER; 2060 } 2061 mKeyguardMediator.setHidden(false); 2062 } 2063 } 2064 2065 updateSystemUiVisibility(); 2066 2067 // update since mAllowLockscreenWhenOn might have changed 2068 updateLockScreenTimeout(); 2069 return changes; 2070 } 2071 2072 public boolean allowAppAnimationsLw() { 2073 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2074 // If keyguard is currently visible, no reason to animate 2075 // behind it. 2076 return false; 2077 } 2078 if (false) { 2079 // Don't do this on the tablet, since the system bar never completely 2080 // covers the screen, and with all its transparency this will 2081 // incorrectly think it does cover it when it doesn't. We'll revisit 2082 // this later when we re-do the phone status bar. 2083 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2084 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2085 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2086 WindowState w = mStatusBarPanels.get(i); 2087 if (w.isVisibleLw()) { 2088 rect.union(w.getShownFrameLw()); 2089 } 2090 } 2091 final int insetw = mRestrictedScreenWidth/10; 2092 final int inseth = mRestrictedScreenHeight/10; 2093 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2094 mRestrictedScreenHeight-inseth)) { 2095 // All of the status bar windows put together cover the 2096 // screen, so the app can't be seen. (Note this test doesn't 2097 // work if the rects of these windows are at off offsets or 2098 // sizes, causing gaps in the rect union we have computed.) 2099 return false; 2100 } 2101 } 2102 } 2103 return true; 2104 } 2105 2106 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2107 mFocusedWindow = newFocus; 2108 updateSystemUiVisibility(); 2109 } 2110 2111 /** {@inheritDoc} */ 2112 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2113 // lid changed state 2114 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2115 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2116 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2117 if (awakeNow) { 2118 // If the lid is opening and we don't have to keep the 2119 // keyguard up, then we can turn on the screen 2120 // immediately. 2121 mKeyguardMediator.pokeWakelock(); 2122 } else if (keyguardIsShowingTq()) { 2123 if (lidOpen) { 2124 // If we are opening the lid and not hiding the 2125 // keyguard, then we need to have it turn on the 2126 // screen once it is shown. 2127 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2128 KeyEvent.KEYCODE_POWER); 2129 } 2130 } else { 2131 // Light up the keyboard if we are sliding up. 2132 if (lidOpen) { 2133 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2134 LocalPowerManager.BUTTON_EVENT); 2135 } else { 2136 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2137 LocalPowerManager.OTHER_EVENT); 2138 } 2139 } 2140 } 2141 2142 void setHdmiPlugged(boolean plugged) { 2143 if (mHdmiPlugged != plugged) { 2144 mHdmiPlugged = plugged; 2145 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2146 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2147 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2148 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2149 mContext.sendStickyBroadcast(intent); 2150 } 2151 } 2152 2153 boolean readHdmiState() { 2154 final String filename = "/sys/class/switch/hdmi/state"; 2155 FileReader reader = null; 2156 try { 2157 reader = new FileReader(filename); 2158 char[] buf = new char[15]; 2159 int n = reader.read(buf); 2160 if (n > 1) { 2161 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2162 } else { 2163 return false; 2164 } 2165 } catch (IOException ex) { 2166 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2167 return false; 2168 } catch (NumberFormatException ex) { 2169 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2170 return false; 2171 } finally { 2172 if (reader != null) { 2173 try { 2174 reader.close(); 2175 } catch (IOException ex) { 2176 } 2177 } 2178 } 2179 } 2180 2181 /** 2182 * @return Whether music is being played right now. 2183 */ 2184 boolean isMusicActive() { 2185 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2186 if (am == null) { 2187 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2188 return false; 2189 } 2190 return am.isMusicActive(); 2191 } 2192 2193 /** 2194 * Tell the audio service to adjust the volume appropriate to the event. 2195 * @param keycode 2196 */ 2197 void handleVolumeKey(int stream, int keycode) { 2198 IAudioService audioService = getAudioService(); 2199 if (audioService == null) { 2200 return; 2201 } 2202 try { 2203 // since audio is playing, we shouldn't have to hold a wake lock 2204 // during the call, but we do it as a precaution for the rare possibility 2205 // that the music stops right before we call this 2206 // TODO: Actually handle MUTE. 2207 mBroadcastWakeLock.acquire(); 2208 audioService.adjustStreamVolume(stream, 2209 keycode == KeyEvent.KEYCODE_VOLUME_UP 2210 ? AudioManager.ADJUST_RAISE 2211 : AudioManager.ADJUST_LOWER, 2212 0); 2213 } catch (RemoteException e) { 2214 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2215 } finally { 2216 mBroadcastWakeLock.release(); 2217 } 2218 } 2219 2220 /** {@inheritDoc} */ 2221 @Override 2222 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2223 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2224 final boolean canceled = event.isCanceled(); 2225 final int keyCode = event.getKeyCode(); 2226 2227 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2228 2229 // If screen is off then we treat the case where the keyguard is open but hidden 2230 // the same as if it were open and in front. 2231 // This will prevent any keys other than the power button from waking the screen 2232 // when the keyguard is hidden by another activity. 2233 final boolean keyguardActive = (isScreenOn ? 2234 mKeyguardMediator.isShowingAndNotHidden() : 2235 mKeyguardMediator.isShowing()); 2236 2237 if (false) { 2238 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2239 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2240 } 2241 2242 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2243 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2244 } 2245 2246 // Basic policy based on screen state and keyguard. 2247 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2248 // is on or off, really. We should care about whether the device is in an 2249 // interactive state or is in suspend pretending to be "off". 2250 // The primary screen might be turned off due to proximity sensor or 2251 // because we are presenting media on an auxiliary screen or remotely controlling 2252 // the device some other way (which is why we have an exemption here for injected 2253 // events). 2254 int result; 2255 if (isScreenOn || isInjected) { 2256 // When the screen is on or if the key is injected pass the key to the application. 2257 result = ACTION_PASS_TO_USER; 2258 } else { 2259 // When the screen is off and the key is not injected, determine whether 2260 // to wake the device but don't pass the key to the application. 2261 result = 0; 2262 2263 final boolean isWakeKey = (policyFlags 2264 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2265 if (down && isWakeKey) { 2266 if (keyguardActive) { 2267 // If the keyguard is showing, let it decide what to do with the wake key. 2268 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2269 } else { 2270 // Otherwise, wake the device ourselves. 2271 result |= ACTION_POKE_USER_ACTIVITY; 2272 } 2273 } 2274 } 2275 2276 // Handle special keys. 2277 switch (keyCode) { 2278 case KeyEvent.KEYCODE_VOLUME_DOWN: 2279 case KeyEvent.KEYCODE_VOLUME_UP: 2280 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2281 if (down) { 2282 ITelephony telephonyService = getTelephonyService(); 2283 if (telephonyService != null) { 2284 try { 2285 if (telephonyService.isRinging()) { 2286 // If an incoming call is ringing, either VOLUME key means 2287 // "silence ringer". We handle these keys here, rather than 2288 // in the InCallScreen, to make sure we'll respond to them 2289 // even if the InCallScreen hasn't come to the foreground yet. 2290 // Look for the DOWN event here, to agree with the "fallback" 2291 // behavior in the InCallScreen. 2292 Log.i(TAG, "interceptKeyBeforeQueueing:" 2293 + " VOLUME key-down while ringing: Silence ringer!"); 2294 2295 // Silence the ringer. (It's safe to call this 2296 // even if the ringer has already been silenced.) 2297 telephonyService.silenceRinger(); 2298 2299 // And *don't* pass this key thru to the current activity 2300 // (which is probably the InCallScreen.) 2301 result &= ~ACTION_PASS_TO_USER; 2302 break; 2303 } 2304 if (telephonyService.isOffhook() 2305 && (result & ACTION_PASS_TO_USER) == 0) { 2306 // If we are in call but we decided not to pass the key to 2307 // the application, handle the volume change here. 2308 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2309 break; 2310 } 2311 } catch (RemoteException ex) { 2312 Log.w(TAG, "ITelephony threw RemoteException", ex); 2313 } 2314 } 2315 2316 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2317 // If music is playing but we decided not to pass the key to the 2318 // application, handle the volume change here. 2319 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2320 break; 2321 } 2322 } 2323 break; 2324 } 2325 2326 case KeyEvent.KEYCODE_ENDCALL: { 2327 result &= ~ACTION_PASS_TO_USER; 2328 if (down) { 2329 ITelephony telephonyService = getTelephonyService(); 2330 boolean hungUp = false; 2331 if (telephonyService != null) { 2332 try { 2333 hungUp = telephonyService.endCall(); 2334 } catch (RemoteException ex) { 2335 Log.w(TAG, "ITelephony threw RemoteException", ex); 2336 } 2337 } 2338 interceptPowerKeyDown(!isScreenOn || hungUp); 2339 } else { 2340 if (interceptPowerKeyUp(canceled)) { 2341 if ((mEndcallBehavior 2342 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2343 if (goHome()) { 2344 break; 2345 } 2346 } 2347 if ((mEndcallBehavior 2348 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2349 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2350 } 2351 } 2352 } 2353 break; 2354 } 2355 2356 case KeyEvent.KEYCODE_POWER: { 2357 result &= ~ACTION_PASS_TO_USER; 2358 if (down) { 2359 ITelephony telephonyService = getTelephonyService(); 2360 boolean hungUp = false; 2361 if (telephonyService != null) { 2362 try { 2363 if (telephonyService.isRinging()) { 2364 // Pressing Power while there's a ringing incoming 2365 // call should silence the ringer. 2366 telephonyService.silenceRinger(); 2367 } else if ((mIncallPowerBehavior 2368 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2369 && telephonyService.isOffhook()) { 2370 // Otherwise, if "Power button ends call" is enabled, 2371 // the Power button will hang up any current active call. 2372 hungUp = telephonyService.endCall(); 2373 } 2374 } catch (RemoteException ex) { 2375 Log.w(TAG, "ITelephony threw RemoteException", ex); 2376 } 2377 } 2378 interceptPowerKeyDown(!isScreenOn || hungUp); 2379 } else { 2380 if (interceptPowerKeyUp(canceled)) { 2381 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2382 } 2383 } 2384 break; 2385 } 2386 2387 case KeyEvent.KEYCODE_MEDIA_PLAY: 2388 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2389 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2390 if (down) { 2391 ITelephony telephonyService = getTelephonyService(); 2392 if (telephonyService != null) { 2393 try { 2394 if (!telephonyService.isIdle()) { 2395 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2396 // to avoid music playback. 2397 break; 2398 } 2399 } catch (RemoteException ex) { 2400 Log.w(TAG, "ITelephony threw RemoteException", ex); 2401 } 2402 } 2403 } 2404 case KeyEvent.KEYCODE_HEADSETHOOK: 2405 case KeyEvent.KEYCODE_MUTE: 2406 case KeyEvent.KEYCODE_MEDIA_STOP: 2407 case KeyEvent.KEYCODE_MEDIA_NEXT: 2408 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2409 case KeyEvent.KEYCODE_MEDIA_REWIND: 2410 case KeyEvent.KEYCODE_MEDIA_RECORD: 2411 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2412 if ((result & ACTION_PASS_TO_USER) == 0) { 2413 // Only do this if we would otherwise not pass it to the user. In that 2414 // case, the PhoneWindow class will do the same thing, except it will 2415 // only do it if the showing app doesn't process the key on its own. 2416 mBroadcastWakeLock.acquire(); 2417 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2418 } 2419 break; 2420 } 2421 2422 case KeyEvent.KEYCODE_CALL: { 2423 if (down) { 2424 ITelephony telephonyService = getTelephonyService(); 2425 if (telephonyService != null) { 2426 try { 2427 if (telephonyService.isRinging()) { 2428 Log.i(TAG, "interceptKeyBeforeQueueing:" 2429 + " CALL key-down while ringing: Answer the call!"); 2430 telephonyService.answerRingingCall(); 2431 2432 // And *don't* pass this key thru to the current activity 2433 // (which is presumably the InCallScreen.) 2434 result &= ~ACTION_PASS_TO_USER; 2435 } 2436 } catch (RemoteException ex) { 2437 Log.w(TAG, "ITelephony threw RemoteException", ex); 2438 } 2439 } 2440 } 2441 break; 2442 } 2443 } 2444 return result; 2445 } 2446 2447 /** {@inheritDoc} */ 2448 @Override 2449 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2450 int result = 0; 2451 2452 final boolean isWakeMotion = (policyFlags 2453 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2454 if (isWakeMotion) { 2455 if (mKeyguardMediator.isShowing()) { 2456 // If the keyguard is showing, let it decide what to do with the wake motion. 2457 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2458 } else { 2459 // Otherwise, wake the device ourselves. 2460 result |= ACTION_POKE_USER_ACTIVITY; 2461 } 2462 } 2463 return result; 2464 } 2465 2466 class PassHeadsetKey implements Runnable { 2467 KeyEvent mKeyEvent; 2468 2469 PassHeadsetKey(KeyEvent keyEvent) { 2470 mKeyEvent = keyEvent; 2471 } 2472 2473 public void run() { 2474 if (ActivityManagerNative.isSystemReady()) { 2475 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2476 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2477 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2478 mHandler, Activity.RESULT_OK, null, null); 2479 } 2480 } 2481 } 2482 2483 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2484 public void onReceive(Context context, Intent intent) { 2485 mBroadcastWakeLock.release(); 2486 } 2487 }; 2488 2489 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2490 public void onReceive(Context context, Intent intent) { 2491 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2492 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2493 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2494 } else { 2495 try { 2496 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2497 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2498 mUiMode = uiModeService.getCurrentModeType(); 2499 } catch (RemoteException e) { 2500 } 2501 } 2502 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2503 updateOrientationListenerLp(); 2504 } 2505 }; 2506 2507 /** {@inheritDoc} */ 2508 public void screenTurnedOff(int why) { 2509 EventLog.writeEvent(70000, 0); 2510 mKeyguardMediator.onScreenTurnedOff(why); 2511 synchronized (mLock) { 2512 mScreenOn = false; 2513 updateOrientationListenerLp(); 2514 updateLockScreenTimeout(); 2515 } 2516 } 2517 2518 /** {@inheritDoc} */ 2519 public void screenTurnedOn() { 2520 EventLog.writeEvent(70000, 1); 2521 mKeyguardMediator.onScreenTurnedOn(); 2522 synchronized (mLock) { 2523 mScreenOn = true; 2524 updateOrientationListenerLp(); 2525 updateLockScreenTimeout(); 2526 } 2527 } 2528 2529 /** {@inheritDoc} */ 2530 public boolean isScreenOn() { 2531 return mScreenOn; 2532 } 2533 2534 /** {@inheritDoc} */ 2535 public void enableKeyguard(boolean enabled) { 2536 mKeyguardMediator.setKeyguardEnabled(enabled); 2537 } 2538 2539 /** {@inheritDoc} */ 2540 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2541 mKeyguardMediator.verifyUnlock(callback); 2542 } 2543 2544 private boolean keyguardIsShowingTq() { 2545 return mKeyguardMediator.isShowingAndNotHidden(); 2546 } 2547 2548 2549 /** {@inheritDoc} */ 2550 public boolean isKeyguardLocked() { 2551 return keyguardOn(); 2552 } 2553 2554 /** {@inheritDoc} */ 2555 public boolean isKeyguardSecure() { 2556 return mKeyguardMediator.isSecure(); 2557 } 2558 2559 /** {@inheritDoc} */ 2560 public boolean inKeyguardRestrictedKeyInputMode() { 2561 return mKeyguardMediator.isInputRestricted(); 2562 } 2563 2564 void sendCloseSystemWindows() { 2565 sendCloseSystemWindows(mContext, null); 2566 } 2567 2568 void sendCloseSystemWindows(String reason) { 2569 sendCloseSystemWindows(mContext, reason); 2570 } 2571 2572 static void sendCloseSystemWindows(Context context, String reason) { 2573 if (ActivityManagerNative.isSystemReady()) { 2574 try { 2575 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2576 } catch (RemoteException e) { 2577 } 2578 } 2579 } 2580 2581 public int rotationForOrientationLw(int orientation, int lastRotation, 2582 boolean displayEnabled) { 2583 2584 if (false) { 2585 Slog.v(TAG, "rotationForOrientationLw(orient=" 2586 + orientation + ", last=" + lastRotation 2587 + "); user=" + mUserRotation + " " 2588 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2589 ? "USER_ROTATION_LOCKED" : "") 2590 ); 2591 } 2592 2593 synchronized (mLock) { 2594 switch (orientation) { 2595 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2596 //always return portrait if orientation set to portrait 2597 return mPortraitRotation; 2598 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2599 //always return landscape if orientation set to landscape 2600 return mLandscapeRotation; 2601 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2602 //always return portrait if orientation set to portrait 2603 return mUpsideDownRotation; 2604 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2605 //always return seascape if orientation set to reverse landscape 2606 return mSeascapeRotation; 2607 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2608 //return either landscape rotation based on the sensor 2609 return getCurrentLandscapeRotation(lastRotation); 2610 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2611 return getCurrentPortraitRotation(lastRotation); 2612 } 2613 2614 // case for nosensor meaning ignore sensor and consider only lid 2615 // or orientation sensor disabled 2616 //or case.unspecified 2617 if (mHdmiPlugged) { 2618 return Surface.ROTATION_0; 2619 } else if (mLidOpen == LID_OPEN) { 2620 return mLidOpenRotation; 2621 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2622 return mCarDockRotation; 2623 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2624 return mDeskDockRotation; 2625 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2626 return mUserRotation; 2627 } else { 2628 if (useSensorForOrientationLp(orientation)) { 2629 // Disable 180 degree rotation unless allowed by default for the device 2630 // or explicitly requested by the application. 2631 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2632 if (rotation == Surface.ROTATION_180 2633 && !mAllowAllRotations 2634 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2635 return lastRotation; 2636 } 2637 return rotation; 2638 } 2639 return Surface.ROTATION_0; 2640 } 2641 } 2642 } 2643 2644 public int getLockedRotationLw() { 2645 synchronized (mLock) { 2646 if (false) { 2647 // Not yet working. 2648 if (mHdmiPlugged) { 2649 return Surface.ROTATION_0; 2650 } else if (mLidOpen == LID_OPEN) { 2651 return mLidOpenRotation; 2652 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2653 return mCarDockRotation; 2654 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2655 return mDeskDockRotation; 2656 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2657 return mUserRotation; 2658 } 2659 } 2660 return -1; 2661 } 2662 } 2663 2664 private int getCurrentLandscapeRotation(int lastRotation) { 2665 // if the user has locked rotation, we ignore the sensor 2666 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2667 if (isLandscapeOrSeascape(mUserRotation)) { 2668 return mUserRotation; 2669 } else { 2670 // it seems odd to obey the sensor at all if rotation lock is enabled 2671 return mLandscapeRotation; 2672 } 2673 } 2674 2675 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2676 if (isLandscapeOrSeascape(sensorRotation)) { 2677 return sensorRotation; 2678 } 2679 // try to preserve the old rotation if it was landscape 2680 if (isLandscapeOrSeascape(lastRotation)) { 2681 return lastRotation; 2682 } 2683 // default to one of the primary landscape rotation 2684 return mLandscapeRotation; 2685 } 2686 2687 private boolean isLandscapeOrSeascape(int sensorRotation) { 2688 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2689 } 2690 2691 private int getCurrentPortraitRotation(int lastRotation) { 2692 // if the user has locked rotation, we ignore the sensor 2693 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2694 if (isAnyPortrait(mUserRotation)) { 2695 return mUserRotation; 2696 } else { 2697 // it seems odd to obey the sensor at all if rotation lock is enabled 2698 return mPortraitRotation; 2699 } 2700 } 2701 2702 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2703 if (isAnyPortrait(sensorRotation)) { 2704 return sensorRotation; 2705 } 2706 // try to preserve the old rotation if it was portrait 2707 if (isAnyPortrait(lastRotation)) { 2708 return lastRotation; 2709 } 2710 // default to one of the primary portrait rotations 2711 return mPortraitRotation; 2712 } 2713 2714 private boolean isAnyPortrait(int sensorRotation) { 2715 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2716 } 2717 2718 2719 // User rotation: to be used when all else fails in assigning an orientation to the device 2720 public void setUserRotationMode(int mode, int rot) { 2721 ContentResolver res = mContext.getContentResolver(); 2722 2723 // mUserRotationMode and mUserRotation will be assigned by the content observer 2724 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2725 Settings.System.putInt(res, 2726 Settings.System.USER_ROTATION, 2727 rot); 2728 Settings.System.putInt(res, 2729 Settings.System.ACCELEROMETER_ROTATION, 2730 0); 2731 } else { 2732 Settings.System.putInt(res, 2733 Settings.System.ACCELEROMETER_ROTATION, 2734 1); 2735 } 2736 } 2737 2738 public boolean detectSafeMode() { 2739 try { 2740 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2741 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2742 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2743 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2744 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2745 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2746 || volumeDownState > 0; 2747 performHapticFeedbackLw(null, mSafeMode 2748 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2749 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2750 if (mSafeMode) { 2751 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2752 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2753 } else { 2754 Log.i(TAG, "SAFE MODE not enabled"); 2755 } 2756 return mSafeMode; 2757 } catch (RemoteException e) { 2758 // Doom! (it's also local) 2759 throw new RuntimeException("window manager dead"); 2760 } 2761 } 2762 2763 static long[] getLongIntArray(Resources r, int resid) { 2764 int[] ar = r.getIntArray(resid); 2765 if (ar == null) { 2766 return null; 2767 } 2768 long[] out = new long[ar.length]; 2769 for (int i=0; i<ar.length; i++) { 2770 out[i] = ar[i]; 2771 } 2772 return out; 2773 } 2774 2775 /** {@inheritDoc} */ 2776 public void systemReady() { 2777 // tell the keyguard 2778 mKeyguardMediator.onSystemReady(); 2779 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2780 synchronized (mLock) { 2781 updateOrientationListenerLp(); 2782 mSystemReady = true; 2783 mHandler.post(new Runnable() { 2784 public void run() { 2785 updateSettings(); 2786 } 2787 }); 2788 } 2789 } 2790 2791 /** {@inheritDoc} */ 2792 public void userActivity() { 2793 synchronized (mScreenLockTimeout) { 2794 if (mLockScreenTimerActive) { 2795 // reset the timer 2796 mHandler.removeCallbacks(mScreenLockTimeout); 2797 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2798 } 2799 } 2800 } 2801 2802 Runnable mScreenLockTimeout = new Runnable() { 2803 public void run() { 2804 synchronized (this) { 2805 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2806 mKeyguardMediator.doKeyguardTimeout(); 2807 mLockScreenTimerActive = false; 2808 } 2809 } 2810 }; 2811 2812 private void updateLockScreenTimeout() { 2813 synchronized (mScreenLockTimeout) { 2814 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2815 if (mLockScreenTimerActive != enable) { 2816 if (enable) { 2817 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2818 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2819 } else { 2820 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2821 mHandler.removeCallbacks(mScreenLockTimeout); 2822 } 2823 mLockScreenTimerActive = enable; 2824 } 2825 } 2826 } 2827 2828 /** {@inheritDoc} */ 2829 public void enableScreenAfterBoot() { 2830 readLidState(); 2831 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2832 } 2833 2834 void updateRotation(int animFlags) { 2835 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2836 int rotation = Surface.ROTATION_0; 2837 if (mHdmiPlugged) { 2838 rotation = Surface.ROTATION_0; 2839 } else if (mLidOpen == LID_OPEN) { 2840 rotation = mLidOpenRotation; 2841 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2842 rotation = mCarDockRotation; 2843 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2844 rotation = mDeskDockRotation; 2845 } 2846 //if lid is closed orientation will be portrait 2847 try { 2848 //set orientation on WindowManager 2849 mWindowManager.setRotation(rotation, true, 2850 mFancyRotationAnimation | animFlags); 2851 } catch (RemoteException e) { 2852 // Ignore 2853 } 2854 } 2855 2856 /** 2857 * Return an Intent to launch the currently active dock as home. Returns 2858 * null if the standard home should be launched. 2859 * @return 2860 */ 2861 Intent createHomeDockIntent() { 2862 Intent intent; 2863 2864 // What home does is based on the mode, not the dock state. That 2865 // is, when in car mode you should be taken to car home regardless 2866 // of whether we are actually in a car dock. 2867 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2868 intent = mCarDockIntent; 2869 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2870 intent = mDeskDockIntent; 2871 } else { 2872 return null; 2873 } 2874 2875 ActivityInfo ai = intent.resolveActivityInfo( 2876 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2877 if (ai == null) { 2878 return null; 2879 } 2880 2881 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2882 intent = new Intent(intent); 2883 intent.setClassName(ai.packageName, ai.name); 2884 return intent; 2885 } 2886 2887 return null; 2888 } 2889 2890 void startDockOrHome() { 2891 Intent dock = createHomeDockIntent(); 2892 if (dock != null) { 2893 try { 2894 mContext.startActivity(dock); 2895 return; 2896 } catch (ActivityNotFoundException e) { 2897 } 2898 } 2899 mContext.startActivity(mHomeIntent); 2900 } 2901 2902 /** 2903 * goes to the home screen 2904 * @return whether it did anything 2905 */ 2906 boolean goHome() { 2907 if (false) { 2908 // This code always brings home to the front. 2909 try { 2910 ActivityManagerNative.getDefault().stopAppSwitches(); 2911 } catch (RemoteException e) { 2912 } 2913 sendCloseSystemWindows(); 2914 startDockOrHome(); 2915 } else { 2916 // This code brings home to the front or, if it is already 2917 // at the front, puts the device to sleep. 2918 try { 2919 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2920 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2921 Log.d(TAG, "UTS-TEST-MODE"); 2922 } else { 2923 ActivityManagerNative.getDefault().stopAppSwitches(); 2924 sendCloseSystemWindows(); 2925 Intent dock = createHomeDockIntent(); 2926 if (dock != null) { 2927 int result = ActivityManagerNative.getDefault() 2928 .startActivity(null, dock, 2929 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2930 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2931 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2932 return false; 2933 } 2934 } 2935 } 2936 int result = ActivityManagerNative.getDefault() 2937 .startActivity(null, mHomeIntent, 2938 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2939 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2940 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2941 return false; 2942 } 2943 } catch (RemoteException ex) { 2944 // bummer, the activity manager, which is in this process, is dead 2945 } 2946 } 2947 return true; 2948 } 2949 2950 public void setCurrentOrientationLw(int newOrientation) { 2951 synchronized (mLock) { 2952 if (newOrientation != mCurrentAppOrientation) { 2953 mCurrentAppOrientation = newOrientation; 2954 updateOrientationListenerLp(); 2955 } 2956 } 2957 } 2958 2959 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2960 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2961 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2962 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2963 return false; 2964 } 2965 long[] pattern = null; 2966 switch (effectId) { 2967 case HapticFeedbackConstants.LONG_PRESS: 2968 pattern = mLongPressVibePattern; 2969 break; 2970 case HapticFeedbackConstants.VIRTUAL_KEY: 2971 pattern = mVirtualKeyVibePattern; 2972 break; 2973 case HapticFeedbackConstants.KEYBOARD_TAP: 2974 pattern = mKeyboardTapVibePattern; 2975 break; 2976 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2977 pattern = mSafeModeDisabledVibePattern; 2978 break; 2979 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2980 pattern = mSafeModeEnabledVibePattern; 2981 break; 2982 default: 2983 return false; 2984 } 2985 if (pattern.length == 1) { 2986 // One-shot vibration 2987 mVibrator.vibrate(pattern[0]); 2988 } else { 2989 // Pattern vibration 2990 mVibrator.vibrate(pattern, -1); 2991 } 2992 return true; 2993 } 2994 2995 public void screenOnStoppedLw() { 2996 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2997 long curTime = SystemClock.uptimeMillis(); 2998 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2999 } 3000 } 3001 3002 public boolean allowKeyRepeat() { 3003 // disable key repeat when screen is off 3004 return mScreenOn; 3005 } 3006 3007 private void updateSystemUiVisibility() { 3008 // If there is no window focused, there will be nobody to handle the events 3009 // anyway, so just hang on in whatever state we're in until things settle down. 3010 if (mFocusedWindow != null) { 3011 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3012 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3013 mHandler.post(new Runnable() { 3014 public void run() { 3015 if (mStatusBarService == null) { 3016 mStatusBarService = IStatusBarService.Stub.asInterface( 3017 ServiceManager.getService("statusbar")); 3018 } 3019 if (mStatusBarService != null) { 3020 // need to assume status bar privileges to invoke lights on 3021 long origId = Binder.clearCallingIdentity(); 3022 try { 3023 mStatusBarService.setSystemUiVisibility(visibility); 3024 } catch (RemoteException e) { 3025 // not much to be done 3026 mStatusBarService = null; 3027 } finally { 3028 Binder.restoreCallingIdentity(origId); 3029 } 3030 } 3031 } 3032 }); 3033 } 3034 } 3035 3036 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3037 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3038 pw.print(" mSystemRead="); pw.println(mSystemReady); 3039 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3040 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3041 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3042 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3043 pw.print(" mDockMode="); pw.print(mDockMode); 3044 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3045 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3046 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3047 pw.print(" mUserRotation="); pw.print(mUserRotation); 3048 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3049 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3050 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3051 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3052 pw.print(mCarDockEnablesAccelerometer); 3053 pw.print(" mDeskDockEnablesAccelerometer="); 3054 pw.println(mDeskDockEnablesAccelerometer); 3055 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3056 pw.print(mLidKeyboardAccessibility); 3057 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3058 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3059 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3060 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3061 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3062 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3063 pw.print(","); pw.print(mUnrestrictedScreenTop); 3064 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3065 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3066 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3067 pw.print(","); pw.print(mRestrictedScreenTop); 3068 pw.print(") "); pw.print(mRestrictedScreenWidth); 3069 pw.print("x"); pw.println(mRestrictedScreenHeight); 3070 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3071 pw.print(","); pw.print(mCurTop); 3072 pw.print(")-("); pw.print(mCurRight); 3073 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3074 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3075 pw.print(","); pw.print(mContentTop); 3076 pw.print(")-("); pw.print(mContentRight); 3077 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3078 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3079 pw.print(","); pw.print(mDockTop); 3080 pw.print(")-("); pw.print(mDockRight); 3081 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3082 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3083 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3084 pw.println(mTopFullscreenOpaqueWindowState); 3085 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3086 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3087 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3088 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3089 pw.print(" mHomePressed="); pw.println(mHomePressed); 3090 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3091 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3092 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3093 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3094 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3095 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3096 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3097 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3098 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3099 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3100 } 3101} 3102