PhoneWindowManager.java revision 5487500cf3d9f6d7703ce0704cb91837aa95d716
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.Build; 39import android.os.Handler; 40import android.os.IBinder; 41import android.os.LocalPowerManager; 42import android.os.PowerManager; 43import android.os.RemoteException; 44import android.os.ServiceManager; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.os.UEventObserver; 48import android.os.Vibrator; 49import android.provider.Settings; 50 51import com.android.internal.R; 52import com.android.internal.app.ShutdownThread; 53import com.android.internal.policy.PolicyManager; 54import com.android.internal.statusbar.IStatusBarService; 55import com.android.internal.telephony.ITelephony; 56import com.android.internal.view.BaseInputHandler; 57import com.android.internal.widget.PointerLocationView; 58 59import android.telephony.TelephonyManager; 60import android.util.Config; 61import android.util.EventLog; 62import android.util.Log; 63import android.util.Slog; 64import android.view.Display; 65import android.view.Gravity; 66import android.view.HapticFeedbackConstants; 67import android.view.IWindowManager; 68import android.view.InputChannel; 69import android.view.InputDevice; 70import android.view.InputQueue; 71import android.view.InputHandler; 72import android.view.KeyCharacterMap; 73import android.view.KeyEvent; 74import android.view.MotionEvent; 75import android.view.WindowOrientationListener; 76import android.view.Surface; 77import android.view.View; 78import android.view.ViewConfiguration; 79import android.view.Window; 80import android.view.WindowManager; 81import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 82import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 85import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 86import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 87import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 88import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 89import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 91import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 92import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 93import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 97import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 98import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 100import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 101import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 102import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 103import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 104import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 107import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 112import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 113import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 116import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 117import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 118import android.view.WindowManagerImpl; 119import android.view.WindowManagerPolicy; 120import android.view.KeyCharacterMap.FallbackAction; 121import android.view.animation.Animation; 122import android.view.animation.AnimationUtils; 123import android.media.IAudioService; 124import android.media.AudioManager; 125 126import java.io.File; 127import java.io.FileDescriptor; 128import java.io.FileReader; 129import java.io.IOException; 130import java.io.PrintWriter; 131import java.util.ArrayList; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either thw Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_FALLBACK = false; 146 static final boolean SHOW_STARTING_ANIMATIONS = true; 147 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 148 149 static final int LONG_PRESS_POWER_NOTHING = 0; 150 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 151 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 152 153 static final int LONG_PRESS_HOME_NOTHING = 0; 154 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 155 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 156 157 // wallpaper is at the bottom, though the window manager may move it. 158 static final int WALLPAPER_LAYER = 2; 159 static final int APPLICATION_LAYER = 2; 160 static final int PHONE_LAYER = 3; 161 static final int SEARCH_BAR_LAYER = 4; 162 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 163 static final int SYSTEM_DIALOG_LAYER = 6; 164 // toasts and the plugged-in battery thing 165 static final int TOAST_LAYER = 7; 166 static final int STATUS_BAR_LAYER = 8; 167 static final int STATUS_BAR_PANEL_LAYER = 9; 168 // SIM errors and unlock. Not sure if this really should be in a high layer. 169 static final int PRIORITY_PHONE_LAYER = 10; 170 // like the ANR / app crashed dialogs 171 static final int SYSTEM_ALERT_LAYER = 11; 172 // system-level error dialogs 173 static final int SYSTEM_ERROR_LAYER = 12; 174 // on-screen keyboards and other such input method user interfaces go here. 175 static final int INPUT_METHOD_LAYER = 13; 176 // on-screen keyboards and other such input method user interfaces go here. 177 static final int INPUT_METHOD_DIALOG_LAYER = 14; 178 // the keyguard; nothing on top of these can take focus, since they are 179 // responsible for power management when displayed. 180 static final int KEYGUARD_LAYER = 15; 181 static final int KEYGUARD_DIALOG_LAYER = 16; 182 // the drag layer: input for drag-and-drop is associated with this window, 183 // which sits above all other focusable windows 184 static final int DRAG_LAYER = 17; 185 // things in here CAN NOT take focus, but are shown on top of everything else. 186 static final int SYSTEM_OVERLAY_LAYER = 18; 187 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 188 // the (mouse) pointer layer 189 static final int POINTER_LAYER = 20; 190 191 static final int APPLICATION_MEDIA_SUBLAYER = -2; 192 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 193 static final int APPLICATION_PANEL_SUBLAYER = 1; 194 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 195 196 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 197 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 198 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 199 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 200 201 // Useful scan codes. 202 private static final int SW_LID = 0x00; 203 private static final int BTN_MOUSE = 0x110; 204 205 final Object mLock = new Object(); 206 207 Context mContext; 208 IWindowManager mWindowManager; 209 LocalPowerManager mPowerManager; 210 IStatusBarService mStatusBarService; 211 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 212 213 // Vibrator pattern for haptic feedback of a long press. 214 long[] mLongPressVibePattern; 215 216 // Vibrator pattern for haptic feedback of virtual key press. 217 long[] mVirtualKeyVibePattern; 218 219 // Vibrator pattern for a short vibration. 220 long[] mKeyboardTapVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 223 long[] mSafeModeDisabledVibePattern; 224 225 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 226 long[] mSafeModeEnabledVibePattern; 227 228 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 229 boolean mEnableShiftMenuBugReports = false; 230 231 boolean mSafeMode; 232 WindowState mStatusBar = null; 233 boolean mStatusBarCanHide; 234 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 235 WindowState mKeyguard = null; 236 KeyguardViewMediator mKeyguardMediator; 237 GlobalActions mGlobalActions; 238 volatile boolean mPowerKeyHandled; 239 RecentApplicationsDialog mRecentAppsDialog; 240 Handler mHandler; 241 242 private static final int LID_ABSENT = -1; 243 private static final int LID_CLOSED = 0; 244 private static final int LID_OPEN = 1; 245 246 int mLidOpen = LID_ABSENT; 247 248 boolean mSystemReady; 249 boolean mHdmiPlugged; 250 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 251 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 252 int mLidOpenRotation; 253 int mCarDockRotation; 254 int mDeskDockRotation; 255 256 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 257 int mUserRotation = Surface.ROTATION_0; 258 259 boolean mAllowAllRotations; 260 boolean mCarDockEnablesAccelerometer; 261 boolean mDeskDockEnablesAccelerometer; 262 int mLidKeyboardAccessibility; 263 int mLidNavigationAccessibility; 264 int mLongPressOnPowerBehavior = -1; 265 boolean mScreenOn = false; 266 boolean mOrientationSensorEnabled = false; 267 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 268 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 269 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 270 boolean mHasSoftInput = false; 271 272 int mPointerLocationMode = 0; 273 PointerLocationView mPointerLocationView = null; 274 InputChannel mPointerLocationInputChannel; 275 276 // The last window we were told about in focusChanged. 277 WindowState mFocusedWindow; 278 279 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 280 @Override 281 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 282 boolean handled = false; 283 try { 284 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 285 synchronized (mLock) { 286 if (mPointerLocationView != null) { 287 mPointerLocationView.addPointerEvent(event); 288 handled = true; 289 } 290 } 291 } 292 } finally { 293 finishedCallback.finished(handled); 294 } 295 } 296 }; 297 298 // The current size of the screen; really; (ir)regardless of whether the status 299 // bar can be hidden or not 300 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 301 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 302 // The current size of the screen; these may be different than (0,0)-(dw,dh) 303 // if the status bar can't be hidden; in that case it effectively carves out 304 // that area of the display from all other windows. 305 int mRestrictedScreenLeft, mRestrictedScreenTop; 306 int mRestrictedScreenWidth, mRestrictedScreenHeight; 307 // During layout, the current screen borders with all outer decoration 308 // (status bar, input method dock) accounted for. 309 int mCurLeft, mCurTop, mCurRight, mCurBottom; 310 // During layout, the frame in which content should be displayed 311 // to the user, accounting for all screen decoration except for any 312 // space they deem as available for other content. This is usually 313 // the same as mCur*, but may be larger if the screen decor has supplied 314 // content insets. 315 int mContentLeft, mContentTop, mContentRight, mContentBottom; 316 // During layout, the current screen borders along which input method 317 // windows are placed. 318 int mDockLeft, mDockTop, mDockRight, mDockBottom; 319 // During layout, the layer at which the doc window is placed. 320 int mDockLayer; 321 322 static final Rect mTmpParentFrame = new Rect(); 323 static final Rect mTmpDisplayFrame = new Rect(); 324 static final Rect mTmpContentFrame = new Rect(); 325 static final Rect mTmpVisibleFrame = new Rect(); 326 327 WindowState mTopFullscreenOpaqueWindowState; 328 boolean mTopIsFullscreen; 329 boolean mForceStatusBar; 330 boolean mHideLockScreen; 331 boolean mDismissKeyguard; 332 boolean mHomePressed; 333 Intent mHomeIntent; 334 Intent mCarDockIntent; 335 Intent mDeskDockIntent; 336 int mShortcutKeyPressed = -1; 337 boolean mConsumeShortcutKeyUp; 338 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 339 340 // support for activating the lock screen while the screen is on 341 boolean mAllowLockscreenWhenOn; 342 int mLockScreenTimeout; 343 boolean mLockScreenTimerActive; 344 345 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 346 int mEndcallBehavior; 347 348 // Behavior of POWER button while in-call and screen on. 349 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 350 int mIncallPowerBehavior; 351 352 int mLandscapeRotation = -1; // default landscape rotation 353 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 354 int mPortraitRotation = -1; // default portrait rotation 355 int mUpsideDownRotation = -1; // "other" portrait rotation 356 357 // Nothing to see here, move along... 358 int mFancyRotationAnimation; 359 360 // What we do when the user long presses on home 361 private int mLongPressOnHomeBehavior = -1; 362 363 ShortcutManager mShortcutManager; 364 PowerManager.WakeLock mBroadcastWakeLock; 365 366 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 367 368 private UEventObserver mHDMIObserver = new UEventObserver() { 369 @Override 370 public void onUEvent(UEventObserver.UEvent event) { 371 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 372 } 373 }; 374 375 class SettingsObserver extends ContentObserver { 376 SettingsObserver(Handler handler) { 377 super(handler); 378 } 379 380 void observe() { 381 ContentResolver resolver = mContext.getContentResolver(); 382 resolver.registerContentObserver(Settings.System.getUriFor( 383 Settings.System.END_BUTTON_BEHAVIOR), false, this); 384 resolver.registerContentObserver(Settings.Secure.getUriFor( 385 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.ACCELEROMETER_ROTATION), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.USER_ROTATION), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 Settings.System.POINTER_LOCATION), false, this); 396 resolver.registerContentObserver(Settings.Secure.getUriFor( 397 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 398 resolver.registerContentObserver(Settings.System.getUriFor( 399 "fancy_rotation_anim"), false, this); 400 updateSettings(); 401 } 402 403 @Override public void onChange(boolean selfChange) { 404 updateSettings(); 405 try { 406 mWindowManager.setRotation(USE_LAST_ROTATION, false, 407 mFancyRotationAnimation); 408 } catch (RemoteException e) { 409 // Ignore 410 } 411 } 412 } 413 414 class MyOrientationListener extends WindowOrientationListener { 415 MyOrientationListener(Context context) { 416 super(context); 417 } 418 419 @Override 420 public void onOrientationChanged(int rotation) { 421 // Send updates based on orientation value 422 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 423 try { 424 mWindowManager.setRotation(rotation, false, 425 mFancyRotationAnimation); 426 } catch (RemoteException e) { 427 // Ignore 428 429 } 430 } 431 } 432 MyOrientationListener mOrientationListener; 433 434 boolean useSensorForOrientationLp(int appOrientation) { 435 // The app says use the sensor. 436 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 440 return true; 441 } 442 // The user preference says we can rotate, and the app is willing to rotate. 443 if (mAccelerometerDefault != 0 && 444 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 445 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 446 return true; 447 } 448 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 449 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 450 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 451 // Note we override the nosensor flag here. 452 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 454 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 455 return true; 456 } 457 } 458 // Else, don't use the sensor. 459 return false; 460 } 461 462 /* 463 * We always let the sensor be switched on by default except when 464 * the user has explicitly disabled sensor based rotation or when the 465 * screen is switched off. 466 */ 467 boolean needSensorRunningLp() { 468 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 472 // If the application has explicitly requested to follow the 473 // orientation, then we need to turn the sensor or. 474 return true; 475 } 476 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 477 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 478 // enable accelerometer if we are docked in a dock that enables accelerometer 479 // orientation management, 480 return true; 481 } 482 if (mAccelerometerDefault == 0) { 483 // If the setting for using the sensor by default is enabled, then 484 // we will always leave it on. Note that the user could go to 485 // a window that forces an orientation that does not use the 486 // sensor and in theory we could turn it off... however, when next 487 // turning it on we won't have a good value for the current 488 // orientation for a little bit, which can cause orientation 489 // changes to lag, so we'd like to keep it always on. (It will 490 // still be turned off when the screen is off.) 491 return false; 492 } 493 return true; 494 } 495 496 /* 497 * Various use cases for invoking this function 498 * screen turning off, should always disable listeners if already enabled 499 * screen turned on and current app has sensor based orientation, enable listeners 500 * if not already enabled 501 * screen turned on and current app does not have sensor orientation, disable listeners if 502 * already enabled 503 * screen turning on and current app has sensor based orientation, enable listeners if needed 504 * screen turning on and current app has nosensor based orientation, do nothing 505 */ 506 void updateOrientationListenerLp() { 507 if (!mOrientationListener.canDetectOrientation()) { 508 // If sensor is turned off or nonexistent for some reason 509 return; 510 } 511 //Could have been invoked due to screen turning on or off or 512 //change of the currently visible window's orientation 513 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 514 ", current orientation="+mCurrentAppOrientation+ 515 ", SensorEnabled="+mOrientationSensorEnabled); 516 boolean disable = true; 517 if (mScreenOn) { 518 if (needSensorRunningLp()) { 519 disable = false; 520 //enable listener if not already enabled 521 if (!mOrientationSensorEnabled) { 522 mOrientationListener.enable(); 523 if(localLOGV) Log.v(TAG, "Enabling listeners"); 524 mOrientationSensorEnabled = true; 525 } 526 } 527 } 528 //check if sensors need to be disabled 529 if (disable && mOrientationSensorEnabled) { 530 mOrientationListener.disable(); 531 if(localLOGV) Log.v(TAG, "Disabling listeners"); 532 mOrientationSensorEnabled = false; 533 } 534 } 535 536 private void interceptPowerKeyDown(boolean handled) { 537 mPowerKeyHandled = handled; 538 if (!handled) { 539 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 540 } 541 } 542 543 private boolean interceptPowerKeyUp(boolean canceled) { 544 if (!mPowerKeyHandled) { 545 mHandler.removeCallbacks(mPowerLongPress); 546 return !canceled; 547 } else { 548 mPowerKeyHandled = true; 549 return false; 550 } 551 } 552 553 private final Runnable mPowerLongPress = new Runnable() { 554 public void run() { 555 if (!mPowerKeyHandled) { 556 // The context isn't read 557 if (mLongPressOnPowerBehavior < 0) { 558 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 559 com.android.internal.R.integer.config_longPressOnPowerBehavior); 560 } 561 switch (mLongPressOnPowerBehavior) { 562 case LONG_PRESS_POWER_NOTHING: 563 break; 564 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 565 mPowerKeyHandled = true; 566 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 567 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 568 showGlobalActionsDialog(); 569 break; 570 case LONG_PRESS_POWER_SHUT_OFF: 571 mPowerKeyHandled = true; 572 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 573 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 574 ShutdownThread.shutdown(mContext, true); 575 break; 576 } 577 } 578 } 579 }; 580 581 void showGlobalActionsDialog() { 582 if (mGlobalActions == null) { 583 mGlobalActions = new GlobalActions(mContext); 584 } 585 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 586 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 587 if (keyguardShowing) { 588 // since it took two seconds of long press to bring this up, 589 // poke the wake lock so they have some time to see the dialog. 590 mKeyguardMediator.pokeWakelock(); 591 } 592 } 593 594 boolean isDeviceProvisioned() { 595 return Settings.Secure.getInt( 596 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 597 } 598 599 /** 600 * When a home-key longpress expires, close other system windows and launch the recent apps 601 */ 602 Runnable mHomeLongPress = new Runnable() { 603 public void run() { 604 handleLongPressOnHome(); 605 } 606 }; 607 608 private void handleLongPressOnHome() { 609 // We can't initialize this in init() since the configuration hasn't been loaded yet. 610 if (mLongPressOnHomeBehavior < 0) { 611 mLongPressOnHomeBehavior 612 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 613 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 614 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 615 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 616 } 617 } 618 619 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 620 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 621 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 622 623 // Eat the longpress so it won't dismiss the recent apps dialog when 624 // the user lets go of the home key 625 mHomePressed = false; 626 } 627 628 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 629 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 630 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 631 try { 632 Intent intent = new Intent(); 633 intent.setClassName("com.android.systemui", 634 "com.android.systemui.recent.RecentApplicationsActivity"); 635 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 636 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 637 mContext.startActivity(intent); 638 return; 639 } catch (ActivityNotFoundException e) { 640 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 641 } 642 } 643 } 644 645 /** 646 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 647 * already shown. 648 */ 649 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 650 mHandler.post(new Runnable() { 651 @Override 652 public void run() { 653 if (mRecentAppsDialog == null) { 654 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 655 } 656 if (mRecentAppsDialog.isShowing()) { 657 if (dismissIfShown) { 658 mRecentAppsDialog.dismiss(); 659 } 660 } else { 661 mRecentAppsDialog.setHeldModifiers(heldModifiers); 662 mRecentAppsDialog.show(); 663 } 664 } 665 }); 666 } 667 668 /** {@inheritDoc} */ 669 public void init(Context context, IWindowManager windowManager, 670 LocalPowerManager powerManager) { 671 mContext = context; 672 mWindowManager = windowManager; 673 mPowerManager = powerManager; 674 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 675 mHandler = new Handler(); 676 mOrientationListener = new MyOrientationListener(mContext); 677 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 678 settingsObserver.observe(); 679 mShortcutManager = new ShortcutManager(context, mHandler); 680 mShortcutManager.observe(); 681 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 682 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 683 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 684 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 685 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 686 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 687 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 688 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 689 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 690 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 691 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 692 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 693 694 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 695 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 696 "PhoneWindowManager.mBroadcastWakeLock"); 697 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 698 mLidOpenRotation = readRotation( 699 com.android.internal.R.integer.config_lidOpenRotation); 700 mCarDockRotation = readRotation( 701 com.android.internal.R.integer.config_carDockRotation); 702 mDeskDockRotation = readRotation( 703 com.android.internal.R.integer.config_deskDockRotation); 704 mAllowAllRotations = mContext.getResources().getBoolean( 705 com.android.internal.R.bool.config_allowAllRotations); 706 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 707 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 708 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 709 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 710 mLidKeyboardAccessibility = mContext.getResources().getInteger( 711 com.android.internal.R.integer.config_lidKeyboardAccessibility); 712 mLidNavigationAccessibility = mContext.getResources().getInteger( 713 com.android.internal.R.integer.config_lidNavigationAccessibility); 714 // register for dock events 715 IntentFilter filter = new IntentFilter(); 716 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 717 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 718 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 719 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 720 filter.addAction(Intent.ACTION_DOCK_EVENT); 721 Intent intent = context.registerReceiver(mDockReceiver, filter); 722 if (intent != null) { 723 // Retrieve current sticky dock event broadcast. 724 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 725 Intent.EXTRA_DOCK_STATE_UNDOCKED); 726 } 727 mVibrator = new Vibrator(); 728 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 729 com.android.internal.R.array.config_longPressVibePattern); 730 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 731 com.android.internal.R.array.config_virtualKeyVibePattern); 732 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 733 com.android.internal.R.array.config_keyboardTapVibePattern); 734 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 735 com.android.internal.R.array.config_safeModeDisabledVibePattern); 736 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 737 com.android.internal.R.array.config_safeModeEnabledVibePattern); 738 739 // watch for HDMI plug messages if the hdmi switch exists 740 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 741 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 742 } 743 mHdmiPlugged = !readHdmiState(); 744 setHdmiPlugged(!mHdmiPlugged); 745 746 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 747 // config_statusBarCanHide because the latter depends on the screen size 748 } 749 750 public void updateSettings() { 751 ContentResolver resolver = mContext.getContentResolver(); 752 boolean updateRotation = false; 753 View addView = null; 754 View removeView = null; 755 synchronized (mLock) { 756 mEndcallBehavior = Settings.System.getInt(resolver, 757 Settings.System.END_BUTTON_BEHAVIOR, 758 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 759 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 760 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 761 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 762 mFancyRotationAnimation = Settings.System.getInt(resolver, 763 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 764 int accelerometerDefault = Settings.System.getInt(resolver, 765 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 766 767 // set up rotation lock state 768 mUserRotationMode = (accelerometerDefault == 0) 769 ? WindowManagerPolicy.USER_ROTATION_LOCKED 770 : WindowManagerPolicy.USER_ROTATION_FREE; 771 mUserRotation = Settings.System.getInt(resolver, 772 Settings.System.USER_ROTATION, 773 Surface.ROTATION_0); 774 775 if (mAccelerometerDefault != accelerometerDefault) { 776 mAccelerometerDefault = accelerometerDefault; 777 updateOrientationListenerLp(); 778 } 779 780 mOrientationListener.setLogEnabled( 781 Settings.System.getInt(resolver, 782 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 783 784 if (mSystemReady) { 785 int pointerLocation = Settings.System.getInt(resolver, 786 Settings.System.POINTER_LOCATION, 0); 787 if (mPointerLocationMode != pointerLocation) { 788 mPointerLocationMode = pointerLocation; 789 if (pointerLocation != 0) { 790 if (mPointerLocationView == null) { 791 mPointerLocationView = new PointerLocationView(mContext); 792 mPointerLocationView.setPrintCoords(false); 793 addView = mPointerLocationView; 794 } 795 } else { 796 removeView = mPointerLocationView; 797 mPointerLocationView = null; 798 } 799 } 800 } 801 // use screen off timeout setting as the timeout for the lockscreen 802 mLockScreenTimeout = Settings.System.getInt(resolver, 803 Settings.System.SCREEN_OFF_TIMEOUT, 0); 804 String imId = Settings.Secure.getString(resolver, 805 Settings.Secure.DEFAULT_INPUT_METHOD); 806 boolean hasSoftInput = imId != null && imId.length() > 0; 807 if (mHasSoftInput != hasSoftInput) { 808 mHasSoftInput = hasSoftInput; 809 updateRotation = true; 810 } 811 } 812 if (updateRotation) { 813 updateRotation(0); 814 } 815 if (addView != null) { 816 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 817 WindowManager.LayoutParams.MATCH_PARENT, 818 WindowManager.LayoutParams.MATCH_PARENT); 819 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 820 lp.flags = 821 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 822 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 823 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 824 lp.format = PixelFormat.TRANSLUCENT; 825 lp.setTitle("PointerLocation"); 826 WindowManagerImpl wm = (WindowManagerImpl) 827 mContext.getSystemService(Context.WINDOW_SERVICE); 828 wm.addView(addView, lp); 829 830 if (mPointerLocationInputChannel == null) { 831 try { 832 mPointerLocationInputChannel = 833 mWindowManager.monitorInput("PointerLocationView"); 834 InputQueue.registerInputChannel(mPointerLocationInputChannel, 835 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 836 } catch (RemoteException ex) { 837 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 838 ex); 839 } 840 } 841 } 842 if (removeView != null) { 843 if (mPointerLocationInputChannel != null) { 844 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 845 mPointerLocationInputChannel.dispose(); 846 mPointerLocationInputChannel = null; 847 } 848 849 WindowManagerImpl wm = (WindowManagerImpl) 850 mContext.getSystemService(Context.WINDOW_SERVICE); 851 wm.removeView(removeView); 852 } 853 } 854 855 private int readRotation(int resID) { 856 try { 857 int rotation = mContext.getResources().getInteger(resID); 858 switch (rotation) { 859 case 0: 860 return Surface.ROTATION_0; 861 case 90: 862 return Surface.ROTATION_90; 863 case 180: 864 return Surface.ROTATION_180; 865 case 270: 866 return Surface.ROTATION_270; 867 } 868 } catch (Resources.NotFoundException e) { 869 // fall through 870 } 871 return -1; 872 } 873 874 /** {@inheritDoc} */ 875 public int checkAddPermission(WindowManager.LayoutParams attrs) { 876 int type = attrs.type; 877 878 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 879 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 880 return WindowManagerImpl.ADD_OKAY; 881 } 882 String permission = null; 883 switch (type) { 884 case TYPE_TOAST: 885 // XXX right now the app process has complete control over 886 // this... should introduce a token to let the system 887 // monitor/control what they are doing. 888 break; 889 case TYPE_INPUT_METHOD: 890 case TYPE_WALLPAPER: 891 // The window manager will check these. 892 break; 893 case TYPE_PHONE: 894 case TYPE_PRIORITY_PHONE: 895 case TYPE_SYSTEM_ALERT: 896 case TYPE_SYSTEM_ERROR: 897 case TYPE_SYSTEM_OVERLAY: 898 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 899 break; 900 default: 901 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 902 } 903 if (permission != null) { 904 if (mContext.checkCallingOrSelfPermission(permission) 905 != PackageManager.PERMISSION_GRANTED) { 906 return WindowManagerImpl.ADD_PERMISSION_DENIED; 907 } 908 } 909 return WindowManagerImpl.ADD_OKAY; 910 } 911 912 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 913 switch (attrs.type) { 914 case TYPE_SYSTEM_OVERLAY: 915 case TYPE_SECURE_SYSTEM_OVERLAY: 916 case TYPE_TOAST: 917 // These types of windows can't receive input events. 918 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 919 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 920 break; 921 } 922 } 923 924 void readLidState() { 925 try { 926 int sw = mWindowManager.getSwitchState(SW_LID); 927 if (sw > 0) { 928 mLidOpen = LID_OPEN; 929 } else if (sw == 0) { 930 mLidOpen = LID_CLOSED; 931 } else { 932 mLidOpen = LID_ABSENT; 933 } 934 } catch (RemoteException e) { 935 // Ignore 936 } 937 } 938 939 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 940 if (mLidOpen != LID_ABSENT) { 941 switch (mode) { 942 case 1: 943 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 944 case 2: 945 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 946 } 947 } 948 return visibleValue; 949 } 950 951 /** {@inheritDoc} */ 952 public void adjustConfigurationLw(Configuration config) { 953 readLidState(); 954 955 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 956 957 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 958 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 959 } else { 960 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 961 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 962 } 963 964 if (config.navigation == Configuration.NAVIGATION_NONAV) { 965 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 966 } else { 967 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 968 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 969 } 970 971 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 972 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 973 } else { 974 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 975 } 976 } 977 978 /** {@inheritDoc} */ 979 public int windowTypeToLayerLw(int type) { 980 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 981 return APPLICATION_LAYER; 982 } 983 switch (type) { 984 case TYPE_STATUS_BAR: 985 return STATUS_BAR_LAYER; 986 case TYPE_STATUS_BAR_PANEL: 987 return STATUS_BAR_PANEL_LAYER; 988 case TYPE_STATUS_BAR_SUB_PANEL: 989 return STATUS_BAR_SUB_PANEL_LAYER; 990 case TYPE_SYSTEM_DIALOG: 991 return SYSTEM_DIALOG_LAYER; 992 case TYPE_SEARCH_BAR: 993 return SEARCH_BAR_LAYER; 994 case TYPE_PHONE: 995 return PHONE_LAYER; 996 case TYPE_KEYGUARD: 997 return KEYGUARD_LAYER; 998 case TYPE_KEYGUARD_DIALOG: 999 return KEYGUARD_DIALOG_LAYER; 1000 case TYPE_SYSTEM_ALERT: 1001 return SYSTEM_ALERT_LAYER; 1002 case TYPE_SYSTEM_ERROR: 1003 return SYSTEM_ERROR_LAYER; 1004 case TYPE_INPUT_METHOD: 1005 return INPUT_METHOD_LAYER; 1006 case TYPE_INPUT_METHOD_DIALOG: 1007 return INPUT_METHOD_DIALOG_LAYER; 1008 case TYPE_SYSTEM_OVERLAY: 1009 return SYSTEM_OVERLAY_LAYER; 1010 case TYPE_SECURE_SYSTEM_OVERLAY: 1011 return SECURE_SYSTEM_OVERLAY_LAYER; 1012 case TYPE_PRIORITY_PHONE: 1013 return PRIORITY_PHONE_LAYER; 1014 case TYPE_TOAST: 1015 return TOAST_LAYER; 1016 case TYPE_WALLPAPER: 1017 return WALLPAPER_LAYER; 1018 case TYPE_DRAG: 1019 return DRAG_LAYER; 1020 case TYPE_POINTER: 1021 return POINTER_LAYER; 1022 } 1023 Log.e(TAG, "Unknown window type: " + type); 1024 return APPLICATION_LAYER; 1025 } 1026 1027 /** {@inheritDoc} */ 1028 public int subWindowTypeToLayerLw(int type) { 1029 switch (type) { 1030 case TYPE_APPLICATION_PANEL: 1031 case TYPE_APPLICATION_ATTACHED_DIALOG: 1032 return APPLICATION_PANEL_SUBLAYER; 1033 case TYPE_APPLICATION_MEDIA: 1034 return APPLICATION_MEDIA_SUBLAYER; 1035 case TYPE_APPLICATION_MEDIA_OVERLAY: 1036 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1037 case TYPE_APPLICATION_SUB_PANEL: 1038 return APPLICATION_SUB_PANEL_SUBLAYER; 1039 } 1040 Log.e(TAG, "Unknown sub-window type: " + type); 1041 return 0; 1042 } 1043 1044 public int getMaxWallpaperLayer() { 1045 return STATUS_BAR_LAYER; 1046 } 1047 1048 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1049 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1050 } 1051 1052 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1053 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1054 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1055 } 1056 1057 /** {@inheritDoc} */ 1058 public View addStartingWindow(IBinder appToken, String packageName, 1059 int theme, CharSequence nonLocalizedLabel, 1060 int labelRes, int icon, int windowFlags) { 1061 if (!SHOW_STARTING_ANIMATIONS) { 1062 return null; 1063 } 1064 if (packageName == null) { 1065 return null; 1066 } 1067 1068 try { 1069 Context context = mContext; 1070 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1071 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1072 if (theme != context.getThemeResId() || labelRes != 0) { 1073 try { 1074 context = context.createPackageContext(packageName, 0); 1075 context.setTheme(theme); 1076 } catch (PackageManager.NameNotFoundException e) { 1077 // Ignore 1078 } 1079 } 1080 1081 Window win = PolicyManager.makeNewWindow(context); 1082 if (win.getWindowStyle().getBoolean( 1083 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1084 return null; 1085 } 1086 1087 Resources r = context.getResources(); 1088 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1089 1090 win.setType( 1091 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1092 // Force the window flags: this is a fake window, so it is not really 1093 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1094 // flag because we do know that the next window will take input 1095 // focus, so we want to get the IME window up on top of us right away. 1096 win.setFlags( 1097 windowFlags| 1098 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1099 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1100 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1101 windowFlags| 1102 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1103 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1104 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1105 1106 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1107 WindowManager.LayoutParams.MATCH_PARENT); 1108 1109 final WindowManager.LayoutParams params = win.getAttributes(); 1110 params.token = appToken; 1111 params.packageName = packageName; 1112 params.windowAnimations = win.getWindowStyle().getResourceId( 1113 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1114 params.setTitle("Starting " + packageName); 1115 1116 WindowManagerImpl wm = (WindowManagerImpl) 1117 context.getSystemService(Context.WINDOW_SERVICE); 1118 View view = win.getDecorView(); 1119 1120 if (win.isFloating()) { 1121 // Whoops, there is no way to display an animation/preview 1122 // of such a thing! After all that work... let's skip it. 1123 // (Note that we must do this here because it is in 1124 // getDecorView() where the theme is evaluated... maybe 1125 // we should peek the floating attribute from the theme 1126 // earlier.) 1127 return null; 1128 } 1129 1130 if (localLOGV) Log.v( 1131 TAG, "Adding starting window for " + packageName 1132 + " / " + appToken + ": " 1133 + (view.getParent() != null ? view : null)); 1134 1135 wm.addView(view, params); 1136 1137 // Only return the view if it was successfully added to the 1138 // window manager... which we can tell by it having a parent. 1139 return view.getParent() != null ? view : null; 1140 } catch (WindowManagerImpl.BadTokenException e) { 1141 // ignore 1142 Log.w(TAG, appToken + " already running, starting window not displayed"); 1143 } catch (RuntimeException e) { 1144 // don't crash if something else bad happens, for example a 1145 // failure loading resources because we are loading from an app 1146 // on external storage that has been unmounted. 1147 Log.w(TAG, appToken + " failed creating starting window", e); 1148 } 1149 1150 return null; 1151 } 1152 1153 /** {@inheritDoc} */ 1154 public void removeStartingWindow(IBinder appToken, View window) { 1155 // RuntimeException e = new RuntimeException(); 1156 // Log.i(TAG, "remove " + appToken + " " + window, e); 1157 1158 if (localLOGV) Log.v( 1159 TAG, "Removing starting window for " + appToken + ": " + window); 1160 1161 if (window != null) { 1162 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1163 wm.removeView(window); 1164 } 1165 } 1166 1167 /** 1168 * Preflight adding a window to the system. 1169 * 1170 * Currently enforces that three window types are singletons: 1171 * <ul> 1172 * <li>STATUS_BAR_TYPE</li> 1173 * <li>KEYGUARD_TYPE</li> 1174 * </ul> 1175 * 1176 * @param win The window to be added 1177 * @param attrs Information about the window to be added 1178 * 1179 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1180 */ 1181 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1182 switch (attrs.type) { 1183 case TYPE_STATUS_BAR: 1184 mContext.enforceCallingOrSelfPermission( 1185 android.Manifest.permission.STATUS_BAR_SERVICE, 1186 "PhoneWindowManager"); 1187 // TODO: Need to handle the race condition of the status bar proc 1188 // dying and coming back before the removeWindowLw cleanup has happened. 1189 if (mStatusBar != null) { 1190 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1191 } 1192 mStatusBar = win; 1193 1194 // The Configuration will be stable by now, so we can load this 1195 mStatusBarCanHide = mContext.getResources().getBoolean( 1196 com.android.internal.R.bool.config_statusBarCanHide); 1197 1198 break; 1199 case TYPE_STATUS_BAR_PANEL: 1200 mContext.enforceCallingOrSelfPermission( 1201 android.Manifest.permission.STATUS_BAR_SERVICE, 1202 "PhoneWindowManager"); 1203 mStatusBarPanels.add(win); 1204 break; 1205 case TYPE_STATUS_BAR_SUB_PANEL: 1206 mContext.enforceCallingOrSelfPermission( 1207 android.Manifest.permission.STATUS_BAR_SERVICE, 1208 "PhoneWindowManager"); 1209 mStatusBarPanels.add(win); 1210 break; 1211 case TYPE_KEYGUARD: 1212 if (mKeyguard != null) { 1213 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1214 } 1215 mKeyguard = win; 1216 break; 1217 } 1218 return WindowManagerImpl.ADD_OKAY; 1219 } 1220 1221 /** {@inheritDoc} */ 1222 public void removeWindowLw(WindowState win) { 1223 if (mStatusBar == win) { 1224 mStatusBar = null; 1225 } 1226 else if (mKeyguard == win) { 1227 mKeyguard = null; 1228 } else { 1229 mStatusBarPanels.remove(win); 1230 } 1231 } 1232 1233 static final boolean PRINT_ANIM = false; 1234 1235 /** {@inheritDoc} */ 1236 public int selectAnimationLw(WindowState win, int transit) { 1237 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1238 + ": transit=" + transit); 1239 if (transit == TRANSIT_PREVIEW_DONE) { 1240 if (win.hasAppShownWindows()) { 1241 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1242 return com.android.internal.R.anim.app_starting_exit; 1243 } 1244 } 1245 1246 return 0; 1247 } 1248 1249 public Animation createForceHideEnterAnimation() { 1250 return AnimationUtils.loadAnimation(mContext, 1251 com.android.internal.R.anim.lock_screen_behind_enter); 1252 } 1253 1254 static ITelephony getTelephonyService() { 1255 ITelephony telephonyService = ITelephony.Stub.asInterface( 1256 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1257 if (telephonyService == null) { 1258 Log.w(TAG, "Unable to find ITelephony interface."); 1259 } 1260 return telephonyService; 1261 } 1262 1263 static IAudioService getAudioService() { 1264 IAudioService audioService = IAudioService.Stub.asInterface( 1265 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1266 if (audioService == null) { 1267 Log.w(TAG, "Unable to find IAudioService interface."); 1268 } 1269 return audioService; 1270 } 1271 1272 boolean keyguardOn() { 1273 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1274 } 1275 1276 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1277 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1278 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1279 }; 1280 1281 /** {@inheritDoc} */ 1282 @Override 1283 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1284 final boolean keyguardOn = keyguardOn(); 1285 final int keyCode = event.getKeyCode(); 1286 final int repeatCount = event.getRepeatCount(); 1287 final int metaState = event.getMetaState(); 1288 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1289 final boolean canceled = event.isCanceled(); 1290 1291 if (false) { 1292 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1293 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1294 } 1295 1296 // First we always handle the home key here, so applications 1297 // can never break it, although if keyguard is on, we do let 1298 // it handle it, because that gives us the correct 5 second 1299 // timeout. 1300 if (keyCode == KeyEvent.KEYCODE_HOME) { 1301 // Clear a pending HOME longpress if the user releases Home 1302 if (!down) { 1303 mHandler.removeCallbacks(mHomeLongPress); 1304 } 1305 1306 // If we have released the home key, and didn't do anything else 1307 // while it was pressed, then it is time to go home! 1308 if (mHomePressed && !down) { 1309 mHomePressed = false; 1310 if (!canceled) { 1311 // If an incoming call is ringing, HOME is totally disabled. 1312 // (The user is already on the InCallScreen at this point, 1313 // and his ONLY options are to answer or reject the call.) 1314 boolean incomingRinging = false; 1315 try { 1316 ITelephony telephonyService = getTelephonyService(); 1317 if (telephonyService != null) { 1318 incomingRinging = telephonyService.isRinging(); 1319 } 1320 } catch (RemoteException ex) { 1321 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1322 } 1323 1324 if (incomingRinging) { 1325 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1326 } else { 1327 launchHomeFromHotKey(); 1328 } 1329 } else { 1330 Log.i(TAG, "Ignoring HOME; event canceled."); 1331 } 1332 return true; 1333 } 1334 1335 // If a system window has focus, then it doesn't make sense 1336 // right now to interact with applications. 1337 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1338 if (attrs != null) { 1339 final int type = attrs.type; 1340 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1341 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1342 // the "app" is keyguard, so give it the key 1343 return false; 1344 } 1345 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1346 for (int i=0; i<typeCount; i++) { 1347 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1348 // don't do anything, but also don't pass it to the app 1349 return true; 1350 } 1351 } 1352 } 1353 1354 if (down && repeatCount == 0) { 1355 if (!keyguardOn) { 1356 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1357 } 1358 mHomePressed = true; 1359 } 1360 return true; 1361 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1362 // Hijack modified menu keys for debugging features 1363 final int chordBug = KeyEvent.META_SHIFT_ON; 1364 1365 if (down && repeatCount == 0) { 1366 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1367 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1368 mContext.sendOrderedBroadcast(intent, null); 1369 return true; 1370 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1371 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1372 Intent service = new Intent(); 1373 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1374 ContentResolver res = mContext.getContentResolver(); 1375 boolean shown = Settings.System.getInt( 1376 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1377 if (!shown) { 1378 mContext.startService(service); 1379 } else { 1380 mContext.stopService(service); 1381 } 1382 Settings.System.putInt( 1383 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1384 return true; 1385 } 1386 } 1387 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1388 if (down) { 1389 if (repeatCount == 0) { 1390 mShortcutKeyPressed = keyCode; 1391 mConsumeShortcutKeyUp = false; 1392 } 1393 } else if (keyCode == mShortcutKeyPressed) { 1394 mShortcutKeyPressed = -1; 1395 if (mConsumeShortcutKeyUp) { 1396 mConsumeShortcutKeyUp = false; 1397 return true; 1398 } 1399 } 1400 return false; 1401 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1402 if (down && repeatCount == 0) { 1403 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1404 } 1405 return true; 1406 } 1407 1408 // Shortcuts are invoked through Search+key, so intercept those here 1409 // Any printing key that is chorded with Search should be consumed 1410 // even if no shortcut was invoked. This prevents text from being 1411 // inadvertently inserted when using a keyboard that has built-in macro 1412 // shortcut keys (that emit Search+x) and some of them are not registered. 1413 if (mShortcutKeyPressed != -1) { 1414 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1415 if (kcm.isPrintingKey(keyCode)) { 1416 mConsumeShortcutKeyUp = true; 1417 if (down && repeatCount == 0 && !keyguardOn) { 1418 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1419 if (shortcutIntent != null) { 1420 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1421 try { 1422 mContext.startActivity(shortcutIntent); 1423 } catch (ActivityNotFoundException ex) { 1424 Slog.w(TAG, "Dropping shortcut key combination because " 1425 + "the activity to which it is registered was not found: " 1426 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1427 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1428 } 1429 } else { 1430 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1431 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1432 + "+" + KeyEvent.keyCodeToString(keyCode)); 1433 } 1434 } 1435 return true; 1436 } 1437 } 1438 1439 return false; 1440 } 1441 1442 /** {@inheritDoc} */ 1443 @Override 1444 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1445 // Note: This method is only called if the initial down was unhandled. 1446 if (DEBUG_FALLBACK) { 1447 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1448 + ", flags=" + event.getFlags() 1449 + ", keyCode=" + event.getKeyCode() 1450 + ", scanCode=" + event.getScanCode() 1451 + ", metaState=" + event.getMetaState() 1452 + ", repeatCount=" + event.getRepeatCount() 1453 + ", policyFlags=" + policyFlags); 1454 } 1455 1456 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1457 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1458 final int keyCode = event.getKeyCode(); 1459 final int metaState = event.getMetaState(); 1460 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1461 && event.getRepeatCount() == 0; 1462 1463 if (initialDown) { 1464 // Invoke shortcuts using Meta as a fallback. 1465 if ((metaState & KeyEvent.META_META_ON) != 0) { 1466 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1467 metaState & ~(KeyEvent.META_META_ON 1468 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 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 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1477 } 1478 return null; 1479 } 1480 } 1481 1482 // Display task switcher for ALT-TAB or Meta-TAB. 1483 if (keyCode == KeyEvent.KEYCODE_TAB) { 1484 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1485 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1486 || KeyEvent.metaStateHasModifiers( 1487 shiftlessModifiers, KeyEvent.META_META_ON)) { 1488 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1489 return null; 1490 } 1491 } 1492 } 1493 1494 // Check for fallback actions specified by the key character map. 1495 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1496 if (DEBUG_FALLBACK) { 1497 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1498 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1499 } 1500 1501 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1502 KeyEvent fallbackEvent = KeyEvent.obtain( 1503 event.getDownTime(), event.getEventTime(), 1504 event.getAction(), mFallbackAction.keyCode, 1505 event.getRepeatCount(), mFallbackAction.metaState, 1506 event.getDeviceId(), event.getScanCode(), 1507 flags, event.getSource(), null); 1508 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1509 if ((actions & ACTION_PASS_TO_USER) != 0) { 1510 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1511 if (DEBUG_FALLBACK) { 1512 Slog.d(TAG, "Performing fallback."); 1513 } 1514 return fallbackEvent; 1515 } 1516 } 1517 fallbackEvent.recycle(); 1518 } 1519 } 1520 1521 if (DEBUG_FALLBACK) { 1522 Slog.d(TAG, "No fallback."); 1523 } 1524 return null; 1525 } 1526 1527 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1528 FallbackAction outFallbackAction) { 1529 // Consult the key character map for specific fallback actions. 1530 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1531 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1532 } 1533 1534 /** 1535 * A home key -> launch home action was detected. Take the appropriate action 1536 * given the situation with the keyguard. 1537 */ 1538 void launchHomeFromHotKey() { 1539 if (mKeyguardMediator.isShowingAndNotHidden()) { 1540 // don't launch home if keyguard showing 1541 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1542 // when in keyguard restricted mode, must first verify unlock 1543 // before launching home 1544 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1545 public void onKeyguardExitResult(boolean success) { 1546 if (success) { 1547 try { 1548 ActivityManagerNative.getDefault().stopAppSwitches(); 1549 } catch (RemoteException e) { 1550 } 1551 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1552 startDockOrHome(); 1553 } 1554 } 1555 }); 1556 } else { 1557 // no keyguard stuff to worry about, just launch home! 1558 try { 1559 ActivityManagerNative.getDefault().stopAppSwitches(); 1560 } catch (RemoteException e) { 1561 } 1562 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1563 startDockOrHome(); 1564 } 1565 } 1566 1567 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1568 final int fl = attrs.flags; 1569 1570 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1571 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1572 contentInset.set(mCurLeft, mCurTop, 1573 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1574 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1575 } else { 1576 contentInset.setEmpty(); 1577 } 1578 } 1579 1580 /** {@inheritDoc} */ 1581 public void beginLayoutLw(int displayWidth, int displayHeight) { 1582 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1583 mUnrestrictedScreenWidth = displayWidth; 1584 mUnrestrictedScreenHeight = displayHeight; 1585 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1586 mRestrictedScreenWidth = displayWidth; 1587 mRestrictedScreenHeight = displayHeight; 1588 mDockLeft = mContentLeft = mCurLeft = 0; 1589 mDockTop = mContentTop = mCurTop = 0; 1590 mDockRight = mContentRight = mCurRight = displayWidth; 1591 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1592 mDockLayer = 0x10000000; 1593 1594 // decide where the status bar goes ahead of time 1595 if (mStatusBar != null) { 1596 final Rect pf = mTmpParentFrame; 1597 final Rect df = mTmpDisplayFrame; 1598 final Rect vf = mTmpVisibleFrame; 1599 pf.left = df.left = vf.left = 0; 1600 pf.top = df.top = vf.top = 0; 1601 pf.right = df.right = vf.right = displayWidth; 1602 pf.bottom = df.bottom = vf.bottom = displayHeight; 1603 1604 mStatusBar.computeFrameLw(pf, df, vf, vf); 1605 if (mStatusBar.isVisibleLw()) { 1606 // If the status bar is hidden, we don't want to cause 1607 // windows behind it to scroll. 1608 final Rect r = mStatusBar.getFrameLw(); 1609 if (mStatusBarCanHide) { 1610 // Status bar may go away, so the screen area it occupies 1611 // is available to apps but just covering them when the 1612 // status bar is visible. 1613 if (mDockTop == r.top) mDockTop = r.bottom; 1614 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1615 mContentTop = mCurTop = mDockTop; 1616 mContentBottom = mCurBottom = mDockBottom; 1617 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1618 + " mContentTop=" + mContentTop 1619 + " mCurTop=" + mCurTop 1620 + " mDockBottom=" + mDockBottom 1621 + " mContentBottom=" + mContentBottom 1622 + " mCurBottom=" + mCurBottom); 1623 } else { 1624 // Status bar can't go away; the part of the screen it 1625 // covers does not exist for anything behind it. 1626 if (mRestrictedScreenTop == r.top) { 1627 mRestrictedScreenTop = r.bottom; 1628 mRestrictedScreenHeight -= (r.bottom-r.top); 1629 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1630 mRestrictedScreenHeight -= (r.bottom-r.top); 1631 } 1632 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1633 mContentBottom = mCurBottom = mDockBottom 1634 = mRestrictedScreenTop + mRestrictedScreenHeight; 1635 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1636 + mRestrictedScreenTop 1637 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1638 } 1639 } 1640 } 1641 } 1642 1643 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1644 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1645 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1646 // Here's a special case: if this attached window is a panel that is 1647 // above the dock window, and the window it is attached to is below 1648 // the dock window, then the frames we computed for the window it is 1649 // attached to can not be used because the dock is effectively part 1650 // of the underlying window and the attached window is floating on top 1651 // of the whole thing. So, we ignore the attached window and explicitly 1652 // compute the frames that would be appropriate without the dock. 1653 df.left = cf.left = vf.left = mDockLeft; 1654 df.top = cf.top = vf.top = mDockTop; 1655 df.right = cf.right = vf.right = mDockRight; 1656 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1657 } else { 1658 // The effective display frame of the attached window depends on 1659 // whether it is taking care of insetting its content. If not, 1660 // we need to use the parent's content frame so that the entire 1661 // window is positioned within that content. Otherwise we can use 1662 // the display frame and let the attached window take care of 1663 // positioning its content appropriately. 1664 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1665 cf.set(attached.getDisplayFrameLw()); 1666 } else { 1667 // If the window is resizing, then we want to base the content 1668 // frame on our attached content frame to resize... however, 1669 // things can be tricky if the attached window is NOT in resize 1670 // mode, in which case its content frame will be larger. 1671 // Ungh. So to deal with that, make sure the content frame 1672 // we end up using is not covering the IM dock. 1673 cf.set(attached.getContentFrameLw()); 1674 if (attached.getSurfaceLayer() < mDockLayer) { 1675 if (cf.left < mContentLeft) cf.left = mContentLeft; 1676 if (cf.top < mContentTop) cf.top = mContentTop; 1677 if (cf.right > mContentRight) cf.right = mContentRight; 1678 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1679 } 1680 } 1681 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1682 vf.set(attached.getVisibleFrameLw()); 1683 } 1684 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1685 // window should be positioned relative to its parent or the entire 1686 // screen. 1687 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1688 ? attached.getFrameLw() : df); 1689 } 1690 1691 /** {@inheritDoc} */ 1692 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1693 WindowState attached) { 1694 // we've already done the status bar 1695 if (win == mStatusBar) { 1696 return; 1697 } 1698 1699 final int fl = attrs.flags; 1700 final int sim = attrs.softInputMode; 1701 1702 final Rect pf = mTmpParentFrame; 1703 final Rect df = mTmpDisplayFrame; 1704 final Rect cf = mTmpContentFrame; 1705 final Rect vf = mTmpVisibleFrame; 1706 1707 if (attrs.type == TYPE_INPUT_METHOD) { 1708 pf.left = df.left = cf.left = vf.left = mDockLeft; 1709 pf.top = df.top = cf.top = vf.top = mDockTop; 1710 pf.right = df.right = cf.right = vf.right = mDockRight; 1711 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1712 // IM dock windows always go to the bottom of the screen. 1713 attrs.gravity = Gravity.BOTTOM; 1714 mDockLayer = win.getSurfaceLayer(); 1715 } else { 1716 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1717 1718 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1719 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1720 // This is the case for a normal activity window: we want it 1721 // to cover all of the screen space, and it can take care of 1722 // moving its contents to account for screen decorations that 1723 // intrude into that space. 1724 if (attached != null) { 1725 // If this window is attached to another, our display 1726 // frame is the same as the one we are attached to. 1727 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1728 } else { 1729 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1730 // Status bar panels are the only windows who can go on top of 1731 // the status bar. They are protected by the STATUS_BAR_SERVICE 1732 // permission, so they have the same privileges as the status 1733 // bar itself. 1734 pf.left = df.left = mUnrestrictedScreenLeft; 1735 pf.top = df.top = mUnrestrictedScreenTop; 1736 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1737 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1738 } else { 1739 pf.left = df.left = mRestrictedScreenLeft; 1740 pf.top = df.top = mRestrictedScreenTop; 1741 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1742 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1743 } 1744 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1745 cf.left = mDockLeft; 1746 cf.top = mDockTop; 1747 cf.right = mDockRight; 1748 cf.bottom = mDockBottom; 1749 } else { 1750 cf.left = mContentLeft; 1751 cf.top = mContentTop; 1752 cf.right = mContentRight; 1753 cf.bottom = mContentBottom; 1754 } 1755 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1756 vf.left = mCurLeft; 1757 vf.top = mCurTop; 1758 vf.right = mCurRight; 1759 vf.bottom = mCurBottom; 1760 } else { 1761 vf.set(cf); 1762 } 1763 } 1764 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1765 // A window that has requested to fill the entire screen just 1766 // gets everything, period. 1767 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1768 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1769 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1770 pf.right = df.right = cf.right 1771 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1772 pf.bottom = df.bottom = cf.bottom 1773 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1774 } else { 1775 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1776 pf.top = df.top = cf.top = mRestrictedScreenTop; 1777 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1778 pf.bottom = df.bottom = cf.bottom 1779 = mRestrictedScreenTop+mRestrictedScreenHeight; 1780 } 1781 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1782 vf.left = mCurLeft; 1783 vf.top = mCurTop; 1784 vf.right = mCurRight; 1785 vf.bottom = mCurBottom; 1786 } else { 1787 vf.set(cf); 1788 } 1789 } else if (attached != null) { 1790 // A child window should be placed inside of the same visible 1791 // frame that its parent had. 1792 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1793 } else { 1794 // Otherwise, a normal window must be placed inside the content 1795 // of all screen decorations. 1796 pf.left = mContentLeft; 1797 pf.top = mContentTop; 1798 pf.right = mContentRight; 1799 pf.bottom = mContentBottom; 1800 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1801 df.left = cf.left = mDockLeft; 1802 df.top = cf.top = mDockTop; 1803 df.right = cf.right = mDockRight; 1804 df.bottom = cf.bottom = mDockBottom; 1805 } else { 1806 df.left = cf.left = mContentLeft; 1807 df.top = cf.top = mContentTop; 1808 df.right = cf.right = mContentRight; 1809 df.bottom = cf.bottom = mContentBottom; 1810 } 1811 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1812 vf.left = mCurLeft; 1813 vf.top = mCurTop; 1814 vf.right = mCurRight; 1815 vf.bottom = mCurBottom; 1816 } else { 1817 vf.set(cf); 1818 } 1819 } 1820 } 1821 1822 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1823 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1824 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1825 } 1826 1827 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1828 + ": sim=#" + Integer.toHexString(sim) 1829 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1830 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1831 1832 win.computeFrameLw(pf, df, cf, vf); 1833 1834 // Dock windows carve out the bottom of the screen, so normal windows 1835 // can't appear underneath them. 1836 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1837 int top = win.getContentFrameLw().top; 1838 top += win.getGivenContentInsetsLw().top; 1839 if (mContentBottom > top) { 1840 mContentBottom = top; 1841 } 1842 top = win.getVisibleFrameLw().top; 1843 top += win.getGivenVisibleInsetsLw().top; 1844 if (mCurBottom > top) { 1845 mCurBottom = top; 1846 } 1847 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1848 + mDockBottom + " mContentBottom=" 1849 + mContentBottom + " mCurBottom=" + mCurBottom); 1850 } 1851 } 1852 1853 /** {@inheritDoc} */ 1854 public int finishLayoutLw() { 1855 return 0; 1856 } 1857 1858 /** {@inheritDoc} */ 1859 public void beginAnimationLw(int displayWidth, int displayHeight) { 1860 mTopFullscreenOpaqueWindowState = null; 1861 mForceStatusBar = false; 1862 1863 mHideLockScreen = false; 1864 mAllowLockscreenWhenOn = false; 1865 mDismissKeyguard = false; 1866 } 1867 1868 /** {@inheritDoc} */ 1869 public void animatingWindowLw(WindowState win, 1870 WindowManager.LayoutParams attrs) { 1871 if (mTopFullscreenOpaqueWindowState == null && 1872 win.isVisibleOrBehindKeyguardLw()) { 1873 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1874 mForceStatusBar = true; 1875 } 1876 if (attrs.type >= FIRST_APPLICATION_WINDOW 1877 && attrs.type <= LAST_APPLICATION_WINDOW 1878 && attrs.x == 0 && attrs.y == 0 1879 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1880 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1881 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1882 mTopFullscreenOpaqueWindowState = win; 1883 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1884 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1885 mHideLockScreen = true; 1886 } 1887 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1888 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1889 mDismissKeyguard = true; 1890 } 1891 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1892 mAllowLockscreenWhenOn = true; 1893 } 1894 } 1895 } 1896 } 1897 1898 /** {@inheritDoc} */ 1899 public int finishAnimationLw() { 1900 int changes = 0; 1901 boolean topIsFullscreen = false; 1902 1903 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1904 ? mTopFullscreenOpaqueWindowState.getAttrs() 1905 : null; 1906 1907 if (mStatusBar != null) { 1908 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1909 + " top=" + mTopFullscreenOpaqueWindowState); 1910 if (mForceStatusBar) { 1911 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1912 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1913 } else if (mTopFullscreenOpaqueWindowState != null) { 1914 if (localLOGV) { 1915 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1916 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1917 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1918 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1919 } 1920 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1921 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1922 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1923 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1924 // case though. 1925 if (topIsFullscreen) { 1926 if (mStatusBarCanHide) { 1927 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1928 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1929 } else if (localLOGV) { 1930 Log.v(TAG, "Preventing status bar from hiding by policy"); 1931 } 1932 } else { 1933 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1934 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1935 } 1936 } 1937 } 1938 1939 boolean topNeedsMenu = mShowMenuKey; 1940 if (lp != null) { 1941 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1942 } 1943 1944 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1945 + (topNeedsMenu ? "needs" : "does not need") 1946 + " the MENU key"); 1947 1948 mTopIsFullscreen = topIsFullscreen; 1949 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1950 1951 if (changedMenu) { 1952 final boolean topNeedsMenuF = topNeedsMenu; 1953 1954 mShowMenuKey = topNeedsMenu; 1955 1956 mHandler.post(new Runnable() { 1957 public void run() { 1958 if (mStatusBarService == null) { 1959 // This is the one that can not go away, but it doesn't come up 1960 // before the window manager does, so don't fail if it doesn't 1961 // exist. This works as long as no fullscreen windows come up 1962 // before the status bar service does. 1963 mStatusBarService = IStatusBarService.Stub.asInterface( 1964 ServiceManager.getService("statusbar")); 1965 } 1966 final IStatusBarService sbs = mStatusBarService; 1967 if (mStatusBarService != null) { 1968 try { 1969 if (changedMenu) { 1970 sbs.setMenuKeyVisible(topNeedsMenuF); 1971 } 1972 } catch (RemoteException e) { 1973 // This should be impossible because we're in the same process. 1974 mStatusBarService = null; 1975 } 1976 } 1977 } 1978 }); 1979 } 1980 1981 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1982 // when the screen is locked 1983 if (mKeyguard != null) { 1984 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1985 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1986 if (mKeyguard.hideLw(true)) { 1987 changes |= FINISH_LAYOUT_REDO_LAYOUT 1988 | FINISH_LAYOUT_REDO_CONFIG 1989 | FINISH_LAYOUT_REDO_WALLPAPER; 1990 } 1991 if (mKeyguardMediator.isShowing()) { 1992 mHandler.post(new Runnable() { 1993 public void run() { 1994 mKeyguardMediator.keyguardDone(false, false); 1995 } 1996 }); 1997 } 1998 } else if (mHideLockScreen) { 1999 if (mKeyguard.hideLw(true)) { 2000 changes |= FINISH_LAYOUT_REDO_LAYOUT 2001 | FINISH_LAYOUT_REDO_CONFIG 2002 | FINISH_LAYOUT_REDO_WALLPAPER; 2003 } 2004 mKeyguardMediator.setHidden(true); 2005 } else { 2006 if (mKeyguard.showLw(true)) { 2007 changes |= FINISH_LAYOUT_REDO_LAYOUT 2008 | FINISH_LAYOUT_REDO_CONFIG 2009 | FINISH_LAYOUT_REDO_WALLPAPER; 2010 } 2011 mKeyguardMediator.setHidden(false); 2012 } 2013 } 2014 2015 updateSystemUiVisibility(); 2016 2017 // update since mAllowLockscreenWhenOn might have changed 2018 updateLockScreenTimeout(); 2019 return changes; 2020 } 2021 2022 public boolean allowAppAnimationsLw() { 2023 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2024 // If keyguard is currently visible, no reason to animate 2025 // behind it. 2026 return false; 2027 } 2028 if (false) { 2029 // Don't do this on the tablet, since the system bar never completely 2030 // covers the screen, and with all its transparency this will 2031 // incorrectly think it does cover it when it doesn't. We'll revisit 2032 // this later when we re-do the phone status bar. 2033 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2034 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2035 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2036 WindowState w = mStatusBarPanels.get(i); 2037 if (w.isVisibleLw()) { 2038 rect.union(w.getShownFrameLw()); 2039 } 2040 } 2041 final int insetw = mRestrictedScreenWidth/10; 2042 final int inseth = mRestrictedScreenHeight/10; 2043 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2044 mRestrictedScreenHeight-inseth)) { 2045 // All of the status bar windows put together cover the 2046 // screen, so the app can't be seen. (Note this test doesn't 2047 // work if the rects of these windows are at off offsets or 2048 // sizes, causing gaps in the rect union we have computed.) 2049 return false; 2050 } 2051 } 2052 } 2053 return true; 2054 } 2055 2056 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2057 mFocusedWindow = newFocus; 2058 updateSystemUiVisibility(); 2059 } 2060 2061 /** {@inheritDoc} */ 2062 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2063 // lid changed state 2064 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2065 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2066 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2067 if (awakeNow) { 2068 // If the lid is opening and we don't have to keep the 2069 // keyguard up, then we can turn on the screen 2070 // immediately. 2071 mKeyguardMediator.pokeWakelock(); 2072 } else if (keyguardIsShowingTq()) { 2073 if (lidOpen) { 2074 // If we are opening the lid and not hiding the 2075 // keyguard, then we need to have it turn on the 2076 // screen once it is shown. 2077 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2078 KeyEvent.KEYCODE_POWER); 2079 } 2080 } else { 2081 // Light up the keyboard if we are sliding up. 2082 if (lidOpen) { 2083 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2084 LocalPowerManager.BUTTON_EVENT); 2085 } else { 2086 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2087 LocalPowerManager.OTHER_EVENT); 2088 } 2089 } 2090 } 2091 2092 void setHdmiPlugged(boolean plugged) { 2093 if (mHdmiPlugged != plugged) { 2094 mHdmiPlugged = plugged; 2095 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2096 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2097 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2098 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2099 mContext.sendStickyBroadcast(intent); 2100 } 2101 } 2102 2103 boolean readHdmiState() { 2104 final String filename = "/sys/class/switch/hdmi/state"; 2105 FileReader reader = null; 2106 try { 2107 reader = new FileReader(filename); 2108 char[] buf = new char[15]; 2109 int n = reader.read(buf); 2110 if (n > 1) { 2111 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2112 } else { 2113 return false; 2114 } 2115 } catch (IOException ex) { 2116 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2117 return false; 2118 } catch (NumberFormatException ex) { 2119 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2120 return false; 2121 } finally { 2122 if (reader != null) { 2123 try { 2124 reader.close(); 2125 } catch (IOException ex) { 2126 } 2127 } 2128 } 2129 } 2130 2131 /** 2132 * @return Whether music is being played right now. 2133 */ 2134 boolean isMusicActive() { 2135 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2136 if (am == null) { 2137 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2138 return false; 2139 } 2140 return am.isMusicActive(); 2141 } 2142 2143 /** 2144 * Tell the audio service to adjust the volume appropriate to the event. 2145 * @param keycode 2146 */ 2147 void handleVolumeKey(int stream, int keycode) { 2148 IAudioService audioService = getAudioService(); 2149 if (audioService == null) { 2150 return; 2151 } 2152 try { 2153 // since audio is playing, we shouldn't have to hold a wake lock 2154 // during the call, but we do it as a precaution for the rare possibility 2155 // that the music stops right before we call this 2156 // TODO: Actually handle MUTE. 2157 mBroadcastWakeLock.acquire(); 2158 audioService.adjustStreamVolume(stream, 2159 keycode == KeyEvent.KEYCODE_VOLUME_UP 2160 ? AudioManager.ADJUST_RAISE 2161 : AudioManager.ADJUST_LOWER, 2162 0); 2163 } catch (RemoteException e) { 2164 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2165 } finally { 2166 mBroadcastWakeLock.release(); 2167 } 2168 } 2169 2170 /** {@inheritDoc} */ 2171 @Override 2172 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2173 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2174 final boolean canceled = event.isCanceled(); 2175 final int keyCode = event.getKeyCode(); 2176 2177 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2178 2179 // If screen is off then we treat the case where the keyguard is open but hidden 2180 // the same as if it were open and in front. 2181 // This will prevent any keys other than the power button from waking the screen 2182 // when the keyguard is hidden by another activity. 2183 final boolean keyguardActive = (isScreenOn ? 2184 mKeyguardMediator.isShowingAndNotHidden() : 2185 mKeyguardMediator.isShowing()); 2186 2187 if (false) { 2188 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2189 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2190 } 2191 2192 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2193 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2194 } 2195 2196 // Basic policy based on screen state and keyguard. 2197 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2198 // is on or off, really. We should care about whether the device is in an 2199 // interactive state or is in suspend pretending to be "off". 2200 // The primary screen might be turned off due to proximity sensor or 2201 // because we are presenting media on an auxiliary screen or remotely controlling 2202 // the device some other way (which is why we have an exemption here for injected 2203 // events). 2204 int result; 2205 if (isScreenOn || isInjected) { 2206 // When the screen is on or if the key is injected pass the key to the application. 2207 result = ACTION_PASS_TO_USER; 2208 } else { 2209 // When the screen is off and the key is not injected, determine whether 2210 // to wake the device but don't pass the key to the application. 2211 result = 0; 2212 2213 final boolean isWakeKey = (policyFlags 2214 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2215 if (down && isWakeKey) { 2216 if (keyguardActive) { 2217 // If the keyguard is showing, let it decide what to do with the wake key. 2218 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2219 } else { 2220 // Otherwise, wake the device ourselves. 2221 result |= ACTION_POKE_USER_ACTIVITY; 2222 } 2223 } 2224 } 2225 2226 // Handle special keys. 2227 switch (keyCode) { 2228 case KeyEvent.KEYCODE_VOLUME_DOWN: 2229 case KeyEvent.KEYCODE_VOLUME_UP: 2230 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2231 if (down) { 2232 ITelephony telephonyService = getTelephonyService(); 2233 if (telephonyService != null) { 2234 try { 2235 if (telephonyService.isRinging()) { 2236 // If an incoming call is ringing, either VOLUME key means 2237 // "silence ringer". We handle these keys here, rather than 2238 // in the InCallScreen, to make sure we'll respond to them 2239 // even if the InCallScreen hasn't come to the foreground yet. 2240 // Look for the DOWN event here, to agree with the "fallback" 2241 // behavior in the InCallScreen. 2242 Log.i(TAG, "interceptKeyBeforeQueueing:" 2243 + " VOLUME key-down while ringing: Silence ringer!"); 2244 2245 // Silence the ringer. (It's safe to call this 2246 // even if the ringer has already been silenced.) 2247 telephonyService.silenceRinger(); 2248 2249 // And *don't* pass this key thru to the current activity 2250 // (which is probably the InCallScreen.) 2251 result &= ~ACTION_PASS_TO_USER; 2252 break; 2253 } 2254 if (telephonyService.isOffhook() 2255 && (result & ACTION_PASS_TO_USER) == 0) { 2256 // If we are in call but we decided not to pass the key to 2257 // the application, handle the volume change here. 2258 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2259 break; 2260 } 2261 } catch (RemoteException ex) { 2262 Log.w(TAG, "ITelephony threw RemoteException", ex); 2263 } 2264 } 2265 2266 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2267 // If music is playing but we decided not to pass the key to the 2268 // application, handle the volume change here. 2269 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2270 break; 2271 } 2272 } 2273 break; 2274 } 2275 2276 case KeyEvent.KEYCODE_ENDCALL: { 2277 result &= ~ACTION_PASS_TO_USER; 2278 if (down) { 2279 ITelephony telephonyService = getTelephonyService(); 2280 boolean hungUp = false; 2281 if (telephonyService != null) { 2282 try { 2283 hungUp = telephonyService.endCall(); 2284 } catch (RemoteException ex) { 2285 Log.w(TAG, "ITelephony threw RemoteException", ex); 2286 } 2287 } 2288 interceptPowerKeyDown(!isScreenOn || hungUp); 2289 } else { 2290 if (interceptPowerKeyUp(canceled)) { 2291 if ((mEndcallBehavior 2292 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2293 if (goHome()) { 2294 break; 2295 } 2296 } 2297 if ((mEndcallBehavior 2298 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2299 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2300 } 2301 } 2302 } 2303 break; 2304 } 2305 2306 case KeyEvent.KEYCODE_POWER: { 2307 result &= ~ACTION_PASS_TO_USER; 2308 if (down) { 2309 ITelephony telephonyService = getTelephonyService(); 2310 boolean hungUp = false; 2311 if (telephonyService != null) { 2312 try { 2313 if (telephonyService.isRinging()) { 2314 // Pressing Power while there's a ringing incoming 2315 // call should silence the ringer. 2316 telephonyService.silenceRinger(); 2317 } else if ((mIncallPowerBehavior 2318 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2319 && telephonyService.isOffhook()) { 2320 // Otherwise, if "Power button ends call" is enabled, 2321 // the Power button will hang up any current active call. 2322 hungUp = telephonyService.endCall(); 2323 } 2324 } catch (RemoteException ex) { 2325 Log.w(TAG, "ITelephony threw RemoteException", ex); 2326 } 2327 } 2328 interceptPowerKeyDown(!isScreenOn || hungUp); 2329 } else { 2330 if (interceptPowerKeyUp(canceled)) { 2331 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2332 } 2333 } 2334 break; 2335 } 2336 2337 case KeyEvent.KEYCODE_MEDIA_PLAY: 2338 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2339 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2340 if (down) { 2341 ITelephony telephonyService = getTelephonyService(); 2342 if (telephonyService != null) { 2343 try { 2344 if (!telephonyService.isIdle()) { 2345 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2346 // to avoid music playback. 2347 break; 2348 } 2349 } catch (RemoteException ex) { 2350 Log.w(TAG, "ITelephony threw RemoteException", ex); 2351 } 2352 } 2353 } 2354 case KeyEvent.KEYCODE_HEADSETHOOK: 2355 case KeyEvent.KEYCODE_MUTE: 2356 case KeyEvent.KEYCODE_MEDIA_STOP: 2357 case KeyEvent.KEYCODE_MEDIA_NEXT: 2358 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2359 case KeyEvent.KEYCODE_MEDIA_REWIND: 2360 case KeyEvent.KEYCODE_MEDIA_RECORD: 2361 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2362 if ((result & ACTION_PASS_TO_USER) == 0) { 2363 // Only do this if we would otherwise not pass it to the user. In that 2364 // case, the PhoneWindow class will do the same thing, except it will 2365 // only do it if the showing app doesn't process the key on its own. 2366 mBroadcastWakeLock.acquire(); 2367 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2368 } 2369 break; 2370 } 2371 2372 case KeyEvent.KEYCODE_CALL: { 2373 if (down) { 2374 ITelephony telephonyService = getTelephonyService(); 2375 if (telephonyService != null) { 2376 try { 2377 if (telephonyService.isRinging()) { 2378 Log.i(TAG, "interceptKeyBeforeQueueing:" 2379 + " CALL key-down while ringing: Answer the call!"); 2380 telephonyService.answerRingingCall(); 2381 2382 // And *don't* pass this key thru to the current activity 2383 // (which is presumably the InCallScreen.) 2384 result &= ~ACTION_PASS_TO_USER; 2385 } 2386 } catch (RemoteException ex) { 2387 Log.w(TAG, "ITelephony threw RemoteException", ex); 2388 } 2389 } 2390 } 2391 break; 2392 } 2393 } 2394 return result; 2395 } 2396 2397 /** {@inheritDoc} */ 2398 @Override 2399 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2400 int result = 0; 2401 2402 final boolean isWakeMotion = (policyFlags 2403 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2404 if (isWakeMotion) { 2405 if (mKeyguardMediator.isShowing()) { 2406 // If the keyguard is showing, let it decide what to do with the wake motion. 2407 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2408 } else { 2409 // Otherwise, wake the device ourselves. 2410 result |= ACTION_POKE_USER_ACTIVITY; 2411 } 2412 } 2413 return result; 2414 } 2415 2416 class PassHeadsetKey implements Runnable { 2417 KeyEvent mKeyEvent; 2418 2419 PassHeadsetKey(KeyEvent keyEvent) { 2420 mKeyEvent = keyEvent; 2421 } 2422 2423 public void run() { 2424 if (ActivityManagerNative.isSystemReady()) { 2425 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2426 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2427 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2428 mHandler, Activity.RESULT_OK, null, null); 2429 } 2430 } 2431 } 2432 2433 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2434 public void onReceive(Context context, Intent intent) { 2435 mBroadcastWakeLock.release(); 2436 } 2437 }; 2438 2439 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2440 public void onReceive(Context context, Intent intent) { 2441 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2442 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2443 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2444 } else { 2445 try { 2446 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2447 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2448 mUiMode = uiModeService.getCurrentModeType(); 2449 } catch (RemoteException e) { 2450 } 2451 } 2452 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2453 updateOrientationListenerLp(); 2454 } 2455 }; 2456 2457 /** {@inheritDoc} */ 2458 public void screenTurnedOff(int why) { 2459 EventLog.writeEvent(70000, 0); 2460 mKeyguardMediator.onScreenTurnedOff(why); 2461 synchronized (mLock) { 2462 mScreenOn = false; 2463 updateOrientationListenerLp(); 2464 updateLockScreenTimeout(); 2465 } 2466 } 2467 2468 /** {@inheritDoc} */ 2469 public void screenTurnedOn() { 2470 EventLog.writeEvent(70000, 1); 2471 mKeyguardMediator.onScreenTurnedOn(); 2472 synchronized (mLock) { 2473 mScreenOn = true; 2474 updateOrientationListenerLp(); 2475 updateLockScreenTimeout(); 2476 } 2477 } 2478 2479 /** {@inheritDoc} */ 2480 public boolean isScreenOn() { 2481 return mScreenOn; 2482 } 2483 2484 /** {@inheritDoc} */ 2485 public void enableKeyguard(boolean enabled) { 2486 mKeyguardMediator.setKeyguardEnabled(enabled); 2487 } 2488 2489 /** {@inheritDoc} */ 2490 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2491 mKeyguardMediator.verifyUnlock(callback); 2492 } 2493 2494 private boolean keyguardIsShowingTq() { 2495 return mKeyguardMediator.isShowingAndNotHidden(); 2496 } 2497 2498 2499 /** {@inheritDoc} */ 2500 public boolean isKeyguardLocked() { 2501 return keyguardOn(); 2502 } 2503 2504 /** {@inheritDoc} */ 2505 public boolean isKeyguardSecure() { 2506 return mKeyguardMediator.isSecure(); 2507 } 2508 2509 /** {@inheritDoc} */ 2510 public boolean inKeyguardRestrictedKeyInputMode() { 2511 return mKeyguardMediator.isInputRestricted(); 2512 } 2513 2514 void sendCloseSystemWindows() { 2515 sendCloseSystemWindows(mContext, null); 2516 } 2517 2518 void sendCloseSystemWindows(String reason) { 2519 sendCloseSystemWindows(mContext, reason); 2520 } 2521 2522 static void sendCloseSystemWindows(Context context, String reason) { 2523 if (ActivityManagerNative.isSystemReady()) { 2524 try { 2525 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2526 } catch (RemoteException e) { 2527 } 2528 } 2529 } 2530 2531 public int rotationForOrientationLw(int orientation, int lastRotation, 2532 boolean displayEnabled) { 2533 2534 if (false) { 2535 Slog.v(TAG, "rotationForOrientationLw(orient=" 2536 + orientation + ", last=" + lastRotation 2537 + "); user=" + mUserRotation + " " 2538 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2539 ? "USER_ROTATION_LOCKED" : "") 2540 ); 2541 } 2542 2543 if (mPortraitRotation < 0) { 2544 // Initialize the rotation angles for each orientation once. 2545 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2546 .getDefaultDisplay(); 2547 if (d.getWidth() > d.getHeight()) { 2548 mLandscapeRotation = Surface.ROTATION_0; 2549 mSeascapeRotation = Surface.ROTATION_180; 2550 if (mContext.getResources().getBoolean( 2551 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2552 mPortraitRotation = Surface.ROTATION_90; 2553 mUpsideDownRotation = Surface.ROTATION_270; 2554 } else { 2555 mPortraitRotation = Surface.ROTATION_270; 2556 mUpsideDownRotation = Surface.ROTATION_90; 2557 } 2558 } else { 2559 mPortraitRotation = Surface.ROTATION_0; 2560 mUpsideDownRotation = Surface.ROTATION_180; 2561 if (mContext.getResources().getBoolean( 2562 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2563 mLandscapeRotation = Surface.ROTATION_270; 2564 mSeascapeRotation = Surface.ROTATION_90; 2565 } else { 2566 mLandscapeRotation = Surface.ROTATION_90; 2567 mSeascapeRotation = Surface.ROTATION_270; 2568 } 2569 } 2570 } 2571 2572 synchronized (mLock) { 2573 switch (orientation) { 2574 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2575 //always return portrait if orientation set to portrait 2576 return mPortraitRotation; 2577 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2578 //always return landscape if orientation set to landscape 2579 return mLandscapeRotation; 2580 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2581 //always return portrait if orientation set to portrait 2582 return mUpsideDownRotation; 2583 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2584 //always return seascape if orientation set to reverse landscape 2585 return mSeascapeRotation; 2586 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2587 //return either landscape rotation based on the sensor 2588 return getCurrentLandscapeRotation(lastRotation); 2589 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2590 return getCurrentPortraitRotation(lastRotation); 2591 } 2592 2593 // case for nosensor meaning ignore sensor and consider only lid 2594 // or orientation sensor disabled 2595 //or case.unspecified 2596 if (mHdmiPlugged) { 2597 return Surface.ROTATION_0; 2598 } else if (mLidOpen == LID_OPEN) { 2599 return mLidOpenRotation; 2600 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2601 return mCarDockRotation; 2602 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2603 return mDeskDockRotation; 2604 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2605 return mUserRotation; 2606 } else { 2607 if (useSensorForOrientationLp(orientation)) { 2608 // Disable 180 degree rotation unless allowed by default for the device 2609 // or explicitly requested by the application. 2610 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2611 if (rotation == Surface.ROTATION_180 2612 && !mAllowAllRotations 2613 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2614 return lastRotation; 2615 } 2616 return rotation; 2617 } 2618 return Surface.ROTATION_0; 2619 } 2620 } 2621 } 2622 2623 private int getCurrentLandscapeRotation(int lastRotation) { 2624 // if the user has locked rotation, we ignore the sensor 2625 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2626 if (isLandscapeOrSeascape(mUserRotation)) { 2627 return mUserRotation; 2628 } else { 2629 // it seems odd to obey the sensor at all if rotation lock is enabled 2630 return mLandscapeRotation; 2631 } 2632 } 2633 2634 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2635 if (isLandscapeOrSeascape(sensorRotation)) { 2636 return sensorRotation; 2637 } 2638 // try to preserve the old rotation if it was landscape 2639 if (isLandscapeOrSeascape(lastRotation)) { 2640 return lastRotation; 2641 } 2642 // default to one of the primary landscape rotation 2643 return mLandscapeRotation; 2644 } 2645 2646 private boolean isLandscapeOrSeascape(int sensorRotation) { 2647 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2648 } 2649 2650 private int getCurrentPortraitRotation(int lastRotation) { 2651 // if the user has locked rotation, we ignore the sensor 2652 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2653 if (isAnyPortrait(mUserRotation)) { 2654 return mUserRotation; 2655 } else { 2656 // it seems odd to obey the sensor at all if rotation lock is enabled 2657 return mPortraitRotation; 2658 } 2659 } 2660 2661 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2662 if (isAnyPortrait(sensorRotation)) { 2663 return sensorRotation; 2664 } 2665 // try to preserve the old rotation if it was portrait 2666 if (isAnyPortrait(lastRotation)) { 2667 return lastRotation; 2668 } 2669 // default to one of the primary portrait rotations 2670 return mPortraitRotation; 2671 } 2672 2673 private boolean isAnyPortrait(int sensorRotation) { 2674 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2675 } 2676 2677 2678 // User rotation: to be used when all else fails in assigning an orientation to the device 2679 public void setUserRotationMode(int mode, int rot) { 2680 ContentResolver res = mContext.getContentResolver(); 2681 2682 // mUserRotationMode and mUserRotation will be assigned by the content observer 2683 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2684 Settings.System.putInt(res, 2685 Settings.System.USER_ROTATION, 2686 rot); 2687 Settings.System.putInt(res, 2688 Settings.System.ACCELEROMETER_ROTATION, 2689 0); 2690 } else { 2691 Settings.System.putInt(res, 2692 Settings.System.ACCELEROMETER_ROTATION, 2693 1); 2694 } 2695 } 2696 2697 public boolean detectSafeMode() { 2698 try { 2699 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2700 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2701 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2702 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2703 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2704 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2705 || volumeDownState > 0; 2706 performHapticFeedbackLw(null, mSafeMode 2707 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2708 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2709 if (mSafeMode) { 2710 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2711 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2712 } else { 2713 Log.i(TAG, "SAFE MODE not enabled"); 2714 } 2715 return mSafeMode; 2716 } catch (RemoteException e) { 2717 // Doom! (it's also local) 2718 throw new RuntimeException("window manager dead"); 2719 } 2720 } 2721 2722 static long[] getLongIntArray(Resources r, int resid) { 2723 int[] ar = r.getIntArray(resid); 2724 if (ar == null) { 2725 return null; 2726 } 2727 long[] out = new long[ar.length]; 2728 for (int i=0; i<ar.length; i++) { 2729 out[i] = ar[i]; 2730 } 2731 return out; 2732 } 2733 2734 /** {@inheritDoc} */ 2735 public void systemReady() { 2736 // tell the keyguard 2737 mKeyguardMediator.onSystemReady(); 2738 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2739 synchronized (mLock) { 2740 updateOrientationListenerLp(); 2741 mSystemReady = true; 2742 mHandler.post(new Runnable() { 2743 public void run() { 2744 updateSettings(); 2745 } 2746 }); 2747 } 2748 } 2749 2750 /** {@inheritDoc} */ 2751 public void userActivity() { 2752 synchronized (mScreenLockTimeout) { 2753 if (mLockScreenTimerActive) { 2754 // reset the timer 2755 mHandler.removeCallbacks(mScreenLockTimeout); 2756 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2757 } 2758 } 2759 } 2760 2761 Runnable mScreenLockTimeout = new Runnable() { 2762 public void run() { 2763 synchronized (this) { 2764 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2765 mKeyguardMediator.doKeyguardTimeout(); 2766 mLockScreenTimerActive = false; 2767 } 2768 } 2769 }; 2770 2771 private void updateLockScreenTimeout() { 2772 synchronized (mScreenLockTimeout) { 2773 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2774 if (mLockScreenTimerActive != enable) { 2775 if (enable) { 2776 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2777 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2778 } else { 2779 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2780 mHandler.removeCallbacks(mScreenLockTimeout); 2781 } 2782 mLockScreenTimerActive = enable; 2783 } 2784 } 2785 } 2786 2787 /** {@inheritDoc} */ 2788 public void enableScreenAfterBoot() { 2789 readLidState(); 2790 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2791 } 2792 2793 void updateRotation(int animFlags) { 2794 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2795 int rotation = Surface.ROTATION_0; 2796 if (mHdmiPlugged) { 2797 rotation = Surface.ROTATION_0; 2798 } else if (mLidOpen == LID_OPEN) { 2799 rotation = mLidOpenRotation; 2800 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2801 rotation = mCarDockRotation; 2802 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2803 rotation = mDeskDockRotation; 2804 } 2805 //if lid is closed orientation will be portrait 2806 try { 2807 //set orientation on WindowManager 2808 mWindowManager.setRotation(rotation, true, 2809 mFancyRotationAnimation | animFlags); 2810 } catch (RemoteException e) { 2811 // Ignore 2812 } 2813 } 2814 2815 /** 2816 * Return an Intent to launch the currently active dock as home. Returns 2817 * null if the standard home should be launched. 2818 * @return 2819 */ 2820 Intent createHomeDockIntent() { 2821 Intent intent; 2822 2823 // What home does is based on the mode, not the dock state. That 2824 // is, when in car mode you should be taken to car home regardless 2825 // of whether we are actually in a car dock. 2826 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2827 intent = mCarDockIntent; 2828 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2829 intent = mDeskDockIntent; 2830 } else { 2831 return null; 2832 } 2833 2834 ActivityInfo ai = intent.resolveActivityInfo( 2835 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2836 if (ai == null) { 2837 return null; 2838 } 2839 2840 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2841 intent = new Intent(intent); 2842 intent.setClassName(ai.packageName, ai.name); 2843 return intent; 2844 } 2845 2846 return null; 2847 } 2848 2849 void startDockOrHome() { 2850 Intent dock = createHomeDockIntent(); 2851 if (dock != null) { 2852 try { 2853 mContext.startActivity(dock); 2854 return; 2855 } catch (ActivityNotFoundException e) { 2856 } 2857 } 2858 mContext.startActivity(mHomeIntent); 2859 } 2860 2861 /** 2862 * goes to the home screen 2863 * @return whether it did anything 2864 */ 2865 boolean goHome() { 2866 if (false) { 2867 // This code always brings home to the front. 2868 try { 2869 ActivityManagerNative.getDefault().stopAppSwitches(); 2870 } catch (RemoteException e) { 2871 } 2872 sendCloseSystemWindows(); 2873 startDockOrHome(); 2874 } else { 2875 // This code brings home to the front or, if it is already 2876 // at the front, puts the device to sleep. 2877 try { 2878 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2879 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2880 Log.d(TAG, "UTS-TEST-MODE"); 2881 } else { 2882 ActivityManagerNative.getDefault().stopAppSwitches(); 2883 sendCloseSystemWindows(); 2884 Intent dock = createHomeDockIntent(); 2885 if (dock != null) { 2886 int result = ActivityManagerNative.getDefault() 2887 .startActivity(null, dock, 2888 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2889 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2890 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2891 return false; 2892 } 2893 } 2894 } 2895 int result = ActivityManagerNative.getDefault() 2896 .startActivity(null, mHomeIntent, 2897 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2898 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2899 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2900 return false; 2901 } 2902 } catch (RemoteException ex) { 2903 // bummer, the activity manager, which is in this process, is dead 2904 } 2905 } 2906 return true; 2907 } 2908 2909 public void setCurrentOrientationLw(int newOrientation) { 2910 synchronized (mLock) { 2911 if (newOrientation != mCurrentAppOrientation) { 2912 mCurrentAppOrientation = newOrientation; 2913 updateOrientationListenerLp(); 2914 } 2915 } 2916 } 2917 2918 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2919 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2920 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2921 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2922 return false; 2923 } 2924 long[] pattern = null; 2925 switch (effectId) { 2926 case HapticFeedbackConstants.LONG_PRESS: 2927 pattern = mLongPressVibePattern; 2928 break; 2929 case HapticFeedbackConstants.VIRTUAL_KEY: 2930 pattern = mVirtualKeyVibePattern; 2931 break; 2932 case HapticFeedbackConstants.KEYBOARD_TAP: 2933 pattern = mKeyboardTapVibePattern; 2934 break; 2935 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2936 pattern = mSafeModeDisabledVibePattern; 2937 break; 2938 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2939 pattern = mSafeModeEnabledVibePattern; 2940 break; 2941 default: 2942 return false; 2943 } 2944 if (pattern.length == 1) { 2945 // One-shot vibration 2946 mVibrator.vibrate(pattern[0]); 2947 } else { 2948 // Pattern vibration 2949 mVibrator.vibrate(pattern, -1); 2950 } 2951 return true; 2952 } 2953 2954 public void screenOnStoppedLw() { 2955 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2956 long curTime = SystemClock.uptimeMillis(); 2957 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2958 } 2959 } 2960 2961 public boolean allowKeyRepeat() { 2962 // disable key repeat when screen is off 2963 return mScreenOn; 2964 } 2965 2966 private void updateSystemUiVisibility() { 2967 // If there is no window focused, there will be nobody to handle the events 2968 // anyway, so just hang on in whatever state we're in until things settle down. 2969 if (mFocusedWindow != null) { 2970 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2971 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2972 mHandler.post(new Runnable() { 2973 public void run() { 2974 if (mStatusBarService == null) { 2975 mStatusBarService = IStatusBarService.Stub.asInterface( 2976 ServiceManager.getService("statusbar")); 2977 } 2978 if (mStatusBarService != null) { 2979 // need to assume status bar privileges to invoke lights on 2980 long origId = Binder.clearCallingIdentity(); 2981 try { 2982 mStatusBarService.setSystemUiVisibility(visibility); 2983 } catch (RemoteException e) { 2984 // not much to be done 2985 mStatusBarService = null; 2986 } finally { 2987 Binder.restoreCallingIdentity(origId); 2988 } 2989 } 2990 } 2991 }); 2992 } 2993 } 2994 2995 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2996 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2997 pw.print(" mSystemRead="); pw.println(mSystemReady); 2998 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2999 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3000 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3001 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3002 pw.print(" mDockMode="); pw.print(mDockMode); 3003 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3004 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3005 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3006 pw.print(" mUserRotation="); pw.print(mUserRotation); 3007 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3008 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3009 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3010 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3011 pw.print(mCarDockEnablesAccelerometer); 3012 pw.print(" mDeskDockEnablesAccelerometer="); 3013 pw.println(mDeskDockEnablesAccelerometer); 3014 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3015 pw.print(mLidKeyboardAccessibility); 3016 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3017 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3018 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3019 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3020 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3021 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3022 pw.print(","); pw.print(mUnrestrictedScreenTop); 3023 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3024 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3025 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3026 pw.print(","); pw.print(mRestrictedScreenTop); 3027 pw.print(") "); pw.print(mRestrictedScreenWidth); 3028 pw.print("x"); pw.println(mRestrictedScreenHeight); 3029 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3030 pw.print(","); pw.print(mCurTop); 3031 pw.print(")-("); pw.print(mCurRight); 3032 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3033 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3034 pw.print(","); pw.print(mContentTop); 3035 pw.print(")-("); pw.print(mContentRight); 3036 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3037 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3038 pw.print(","); pw.print(mDockTop); 3039 pw.print(")-("); pw.print(mDockRight); 3040 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3041 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3042 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3043 pw.println(mTopFullscreenOpaqueWindowState); 3044 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3045 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3046 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3047 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3048 pw.print(" mHomePressed="); pw.println(mHomePressed); 3049 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3050 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3051 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3052 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3053 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3054 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3055 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3056 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3057 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3058 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3059 } 3060} 3061