PhoneWindowManager.java revision 68066c2f38e47b56f0510c56eafd827731a0dc08
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Handler; 39import android.os.IBinder; 40import android.os.LocalPowerManager; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.UEventObserver; 47import android.os.Vibrator; 48import android.provider.Settings; 49 50import com.android.internal.R; 51import com.android.internal.app.ShutdownThread; 52import com.android.internal.policy.PolicyManager; 53import com.android.internal.statusbar.IStatusBarService; 54import com.android.internal.telephony.ITelephony; 55import com.android.internal.view.BaseInputHandler; 56import com.android.internal.widget.PointerLocationView; 57 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputDevice; 66import android.view.InputQueue; 67import android.view.InputHandler; 68import android.view.KeyCharacterMap; 69import android.view.KeyEvent; 70import android.view.MotionEvent; 71import android.view.WindowOrientationListener; 72import android.view.Surface; 73import android.view.View; 74import android.view.ViewConfiguration; 75import android.view.Window; 76import android.view.WindowManager; 77import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 78import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 83import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 84import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 85import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 86import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 89import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 95import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 96import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 97import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 98import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 99import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 100import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 101import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 108import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 111import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 112import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 113import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 114import android.view.WindowManagerImpl; 115import android.view.WindowManagerPolicy; 116import android.view.KeyCharacterMap.FallbackAction; 117import android.view.animation.Animation; 118import android.view.animation.AnimationUtils; 119import android.media.IAudioService; 120import android.media.AudioManager; 121 122import java.io.File; 123import java.io.FileDescriptor; 124import java.io.FileReader; 125import java.io.IOException; 126import java.io.PrintWriter; 127import java.util.ArrayList; 128 129/** 130 * WindowManagerPolicy implementation for the Android phone UI. This 131 * introduces a new method suffix, Lp, for an internal lock of the 132 * PhoneWindowManager. This is used to protect some internal state, and 133 * can be acquired with either thw Lw and Li lock held, so has the restrictions 134 * of both of those when held. 135 */ 136public class PhoneWindowManager implements WindowManagerPolicy { 137 static final String TAG = "WindowManager"; 138 static final boolean DEBUG = false; 139 static final boolean localLOGV = false; 140 static final boolean DEBUG_LAYOUT = false; 141 static final boolean DEBUG_FALLBACK = false; 142 static final boolean SHOW_STARTING_ANIMATIONS = true; 143 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 144 145 static final int LONG_PRESS_POWER_NOTHING = 0; 146 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 147 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 148 149 static final int LONG_PRESS_HOME_NOTHING = 0; 150 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 151 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 152 153 // wallpaper is at the bottom, though the window manager may move it. 154 static final int WALLPAPER_LAYER = 2; 155 static final int APPLICATION_LAYER = 2; 156 static final int PHONE_LAYER = 3; 157 static final int SEARCH_BAR_LAYER = 4; 158 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 159 static final int SYSTEM_DIALOG_LAYER = 6; 160 // toasts and the plugged-in battery thing 161 static final int TOAST_LAYER = 7; 162 static final int STATUS_BAR_LAYER = 8; 163 static final int STATUS_BAR_PANEL_LAYER = 9; 164 // SIM errors and unlock. Not sure if this really should be in a high layer. 165 static final int PRIORITY_PHONE_LAYER = 10; 166 // like the ANR / app crashed dialogs 167 static final int SYSTEM_ALERT_LAYER = 11; 168 // system-level error dialogs 169 static final int SYSTEM_ERROR_LAYER = 12; 170 // on-screen keyboards and other such input method user interfaces go here. 171 static final int INPUT_METHOD_LAYER = 13; 172 // on-screen keyboards and other such input method user interfaces go here. 173 static final int INPUT_METHOD_DIALOG_LAYER = 14; 174 // the keyguard; nothing on top of these can take focus, since they are 175 // responsible for power management when displayed. 176 static final int KEYGUARD_LAYER = 15; 177 static final int KEYGUARD_DIALOG_LAYER = 16; 178 // the drag layer: input for drag-and-drop is associated with this window, 179 // which sits above all other focusable windows 180 static final int DRAG_LAYER = 17; 181 // things in here CAN NOT take focus, but are shown on top of everything else. 182 static final int SYSTEM_OVERLAY_LAYER = 18; 183 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 184 // the (mouse) pointer layer 185 static final int POINTER_LAYER = 20; 186 187 static final int APPLICATION_MEDIA_SUBLAYER = -2; 188 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 189 static final int APPLICATION_PANEL_SUBLAYER = 1; 190 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 191 192 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 193 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 194 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 195 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 196 197 // Useful scan codes. 198 private static final int SW_LID = 0x00; 199 private static final int BTN_MOUSE = 0x110; 200 201 final Object mLock = new Object(); 202 203 Context mContext; 204 IWindowManager mWindowManager; 205 LocalPowerManager mPowerManager; 206 IStatusBarService mStatusBarService; 207 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 208 209 // Vibrator pattern for haptic feedback of a long press. 210 long[] mLongPressVibePattern; 211 212 // Vibrator pattern for haptic feedback of virtual key press. 213 long[] mVirtualKeyVibePattern; 214 215 // Vibrator pattern for a short vibration. 216 long[] mKeyboardTapVibePattern; 217 218 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 219 long[] mSafeModeDisabledVibePattern; 220 221 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 222 long[] mSafeModeEnabledVibePattern; 223 224 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 225 boolean mEnableShiftMenuBugReports = false; 226 227 boolean mSafeMode; 228 WindowState mStatusBar = null; 229 boolean mStatusBarCanHide; 230 int mScreenMarginBottom; 231 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 232 WindowState mKeyguard = null; 233 KeyguardViewMediator mKeyguardMediator; 234 GlobalActions mGlobalActions; 235 volatile boolean mPowerKeyHandled; 236 RecentApplicationsDialog mRecentAppsDialog; 237 Handler mHandler; 238 239 private static final int LID_ABSENT = -1; 240 private static final int LID_CLOSED = 0; 241 private static final int LID_OPEN = 1; 242 243 int mLidOpen = LID_ABSENT; 244 245 boolean mSystemReady; 246 boolean mHdmiPlugged; 247 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 248 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 249 int mLidOpenRotation; 250 int mCarDockRotation; 251 int mDeskDockRotation; 252 253 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 254 int mUserRotation = Surface.ROTATION_0; 255 256 boolean mAllowAllRotations; 257 boolean mCarDockEnablesAccelerometer; 258 boolean mDeskDockEnablesAccelerometer; 259 int mLidKeyboardAccessibility; 260 int mLidNavigationAccessibility; 261 int mLongPressOnPowerBehavior = -1; 262 boolean mScreenOn = false; 263 boolean mOrientationSensorEnabled = false; 264 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 265 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 266 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 267 boolean mHasSoftInput = false; 268 269 int mPointerLocationMode = 0; 270 PointerLocationView mPointerLocationView = null; 271 InputChannel mPointerLocationInputChannel; 272 273 // The last window we were told about in focusChanged. 274 WindowState mFocusedWindow; 275 276 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 277 @Override 278 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 279 boolean handled = false; 280 try { 281 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 282 synchronized (mLock) { 283 if (mPointerLocationView != null) { 284 mPointerLocationView.addPointerEvent(event); 285 handled = true; 286 } 287 } 288 } 289 } finally { 290 finishedCallback.finished(handled); 291 } 292 } 293 }; 294 295 // The current size of the screen; really; (ir)regardless of whether the status 296 // bar can be hidden or not 297 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 298 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 299 // The current size of the screen; these may be different than (0,0)-(dw,dh) 300 // if the status bar can't be hidden; in that case it effectively carves out 301 // that area of the display from all other windows. 302 int mRestrictedScreenLeft, mRestrictedScreenTop; 303 int mRestrictedScreenWidth, mRestrictedScreenHeight; 304 // During layout, the current screen borders with all outer decoration 305 // (status bar, input method dock) accounted for. 306 int mCurLeft, mCurTop, mCurRight, mCurBottom; 307 // During layout, the frame in which content should be displayed 308 // to the user, accounting for all screen decoration except for any 309 // space they deem as available for other content. This is usually 310 // the same as mCur*, but may be larger if the screen decor has supplied 311 // content insets. 312 int mContentLeft, mContentTop, mContentRight, mContentBottom; 313 // During layout, the current screen borders along which input method 314 // windows are placed. 315 int mDockLeft, mDockTop, mDockRight, mDockBottom; 316 // During layout, the layer at which the doc window is placed. 317 int mDockLayer; 318 319 static final Rect mTmpParentFrame = new Rect(); 320 static final Rect mTmpDisplayFrame = new Rect(); 321 static final Rect mTmpContentFrame = new Rect(); 322 static final Rect mTmpVisibleFrame = new Rect(); 323 324 WindowState mTopFullscreenOpaqueWindowState; 325 boolean mTopIsFullscreen; 326 boolean mForceStatusBar; 327 boolean mHideLockScreen; 328 boolean mDismissKeyguard; 329 boolean mHomePressed; 330 Intent mHomeIntent; 331 Intent mCarDockIntent; 332 Intent mDeskDockIntent; 333 int mShortcutKeyPressed = -1; 334 boolean mConsumeShortcutKeyUp; 335 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 336 337 // support for activating the lock screen while the screen is on 338 boolean mAllowLockscreenWhenOn; 339 int mLockScreenTimeout; 340 boolean mLockScreenTimerActive; 341 342 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 343 int mEndcallBehavior; 344 345 // Behavior of POWER button while in-call and screen on. 346 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 347 int mIncallPowerBehavior; 348 349 int mLandscapeRotation = 0; // default landscape rotation 350 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 351 int mPortraitRotation = 0; // default portrait rotation 352 int mUpsideDownRotation = 0; // "other" portrait rotation 353 354 // Nothing to see here, move along... 355 int mFancyRotationAnimation; 356 357 // What we do when the user long presses on home 358 private int mLongPressOnHomeBehavior = -1; 359 360 ShortcutManager mShortcutManager; 361 PowerManager.WakeLock mBroadcastWakeLock; 362 363 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 364 365 private UEventObserver mHDMIObserver = new UEventObserver() { 366 @Override 367 public void onUEvent(UEventObserver.UEvent event) { 368 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 369 } 370 }; 371 372 class SettingsObserver extends ContentObserver { 373 SettingsObserver(Handler handler) { 374 super(handler); 375 } 376 377 void observe() { 378 ContentResolver resolver = mContext.getContentResolver(); 379 resolver.registerContentObserver(Settings.System.getUriFor( 380 Settings.System.END_BUTTON_BEHAVIOR), false, this); 381 resolver.registerContentObserver(Settings.Secure.getUriFor( 382 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 383 resolver.registerContentObserver(Settings.System.getUriFor( 384 Settings.System.ACCELEROMETER_ROTATION), false, this); 385 resolver.registerContentObserver(Settings.System.getUriFor( 386 Settings.System.USER_ROTATION), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.POINTER_LOCATION), false, this); 393 resolver.registerContentObserver(Settings.Secure.getUriFor( 394 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 395 resolver.registerContentObserver(Settings.System.getUriFor( 396 "fancy_rotation_anim"), false, this); 397 updateSettings(); 398 } 399 400 @Override public void onChange(boolean selfChange) { 401 updateSettings(); 402 try { 403 mWindowManager.setRotation(USE_LAST_ROTATION, false, 404 mFancyRotationAnimation); 405 } catch (RemoteException e) { 406 // Ignore 407 } 408 } 409 } 410 411 class MyOrientationListener extends WindowOrientationListener { 412 MyOrientationListener(Context context) { 413 super(context); 414 } 415 416 @Override 417 public void onOrientationChanged(int rotation) { 418 // Send updates based on orientation value 419 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 420 try { 421 mWindowManager.setRotation(rotation, false, 422 mFancyRotationAnimation); 423 } catch (RemoteException e) { 424 // Ignore 425 426 } 427 } 428 } 429 MyOrientationListener mOrientationListener; 430 431 boolean useSensorForOrientationLp(int appOrientation) { 432 // The app says use the sensor. 433 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 434 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 435 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 437 return true; 438 } 439 // The user preference says we can rotate, and the app is willing to rotate. 440 if (mAccelerometerDefault != 0 && 441 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 442 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 443 return true; 444 } 445 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 446 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 447 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 448 // Note we override the nosensor flag here. 449 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 450 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 451 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 452 return true; 453 } 454 } 455 // Else, don't use the sensor. 456 return false; 457 } 458 459 /* 460 * We always let the sensor be switched on by default except when 461 * the user has explicitly disabled sensor based rotation or when the 462 * screen is switched off. 463 */ 464 boolean needSensorRunningLp() { 465 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 466 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 467 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 469 // If the application has explicitly requested to follow the 470 // orientation, then we need to turn the sensor or. 471 return true; 472 } 473 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 474 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 475 // enable accelerometer if we are docked in a dock that enables accelerometer 476 // orientation management, 477 return true; 478 } 479 if (mAccelerometerDefault == 0) { 480 // If the setting for using the sensor by default is enabled, then 481 // we will always leave it on. Note that the user could go to 482 // a window that forces an orientation that does not use the 483 // sensor and in theory we could turn it off... however, when next 484 // turning it on we won't have a good value for the current 485 // orientation for a little bit, which can cause orientation 486 // changes to lag, so we'd like to keep it always on. (It will 487 // still be turned off when the screen is off.) 488 return false; 489 } 490 return true; 491 } 492 493 /* 494 * Various use cases for invoking this function 495 * screen turning off, should always disable listeners if already enabled 496 * screen turned on and current app has sensor based orientation, enable listeners 497 * if not already enabled 498 * screen turned on and current app does not have sensor orientation, disable listeners if 499 * already enabled 500 * screen turning on and current app has sensor based orientation, enable listeners if needed 501 * screen turning on and current app has nosensor based orientation, do nothing 502 */ 503 void updateOrientationListenerLp() { 504 if (!mOrientationListener.canDetectOrientation()) { 505 // If sensor is turned off or nonexistent for some reason 506 return; 507 } 508 //Could have been invoked due to screen turning on or off or 509 //change of the currently visible window's orientation 510 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 511 ", current orientation="+mCurrentAppOrientation+ 512 ", SensorEnabled="+mOrientationSensorEnabled); 513 boolean disable = true; 514 if (mScreenOn) { 515 if (needSensorRunningLp()) { 516 disable = false; 517 //enable listener if not already enabled 518 if (!mOrientationSensorEnabled) { 519 mOrientationListener.enable(); 520 if(localLOGV) Log.v(TAG, "Enabling listeners"); 521 mOrientationSensorEnabled = true; 522 } 523 } 524 } 525 //check if sensors need to be disabled 526 if (disable && mOrientationSensorEnabled) { 527 mOrientationListener.disable(); 528 if(localLOGV) Log.v(TAG, "Disabling listeners"); 529 mOrientationSensorEnabled = false; 530 } 531 } 532 533 private void interceptPowerKeyDown(boolean handled) { 534 mPowerKeyHandled = handled; 535 if (!handled) { 536 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 537 } 538 } 539 540 private boolean interceptPowerKeyUp(boolean canceled) { 541 if (!mPowerKeyHandled) { 542 mHandler.removeCallbacks(mPowerLongPress); 543 return !canceled; 544 } else { 545 mPowerKeyHandled = true; 546 return false; 547 } 548 } 549 550 private final Runnable mPowerLongPress = new Runnable() { 551 public void run() { 552 if (!mPowerKeyHandled) { 553 // The context isn't read 554 if (mLongPressOnPowerBehavior < 0) { 555 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 556 com.android.internal.R.integer.config_longPressOnPowerBehavior); 557 } 558 switch (mLongPressOnPowerBehavior) { 559 case LONG_PRESS_POWER_NOTHING: 560 break; 561 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 562 mPowerKeyHandled = true; 563 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 564 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 565 showGlobalActionsDialog(); 566 break; 567 case LONG_PRESS_POWER_SHUT_OFF: 568 mPowerKeyHandled = true; 569 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 570 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 571 ShutdownThread.shutdown(mContext, true); 572 break; 573 } 574 } 575 } 576 }; 577 578 void showGlobalActionsDialog() { 579 if (mGlobalActions == null) { 580 mGlobalActions = new GlobalActions(mContext); 581 } 582 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 583 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 584 if (keyguardShowing) { 585 // since it took two seconds of long press to bring this up, 586 // poke the wake lock so they have some time to see the dialog. 587 mKeyguardMediator.pokeWakelock(); 588 } 589 } 590 591 boolean isDeviceProvisioned() { 592 return Settings.Secure.getInt( 593 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 594 } 595 596 /** 597 * When a home-key longpress expires, close other system windows and launch the recent apps 598 */ 599 Runnable mHomeLongPress = new Runnable() { 600 public void run() { 601 handleLongPressOnHome(); 602 } 603 }; 604 605 private void handleLongPressOnHome() { 606 // We can't initialize this in init() since the configuration hasn't been loaded yet. 607 if (mLongPressOnHomeBehavior < 0) { 608 mLongPressOnHomeBehavior 609 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 610 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 611 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 612 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 613 } 614 } 615 616 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 617 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 618 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 619 620 // Eat the longpress so it won't dismiss the recent apps dialog when 621 // the user lets go of the home key 622 mHomePressed = false; 623 } 624 625 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 626 showRecentAppsDialog(); 627 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 628 try { 629 Intent intent = new Intent(); 630 intent.setClassName("com.android.systemui", 631 "com.android.systemui.recent.RecentApplicationsActivity"); 632 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 633 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 634 mContext.startActivity(intent); 635 return; 636 } catch (ActivityNotFoundException e) { 637 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 638 } 639 } 640 } 641 642 /** 643 * Create (if necessary) and launch the recent apps dialog 644 */ 645 void showRecentAppsDialog() { 646 if (mRecentAppsDialog == null) { 647 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 648 } 649 mRecentAppsDialog.show(); 650 } 651 652 /** {@inheritDoc} */ 653 public void init(Context context, IWindowManager windowManager, 654 LocalPowerManager powerManager) { 655 mContext = context; 656 mWindowManager = windowManager; 657 mPowerManager = powerManager; 658 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 659 mHandler = new Handler(); 660 mOrientationListener = new MyOrientationListener(mContext); 661 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 662 settingsObserver.observe(); 663 mShortcutManager = new ShortcutManager(context, mHandler); 664 mShortcutManager.observe(); 665 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 666 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 667 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 668 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 669 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 670 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 671 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 672 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 673 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 674 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 675 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 676 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 677 678 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 679 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 680 "PhoneWindowManager.mBroadcastWakeLock"); 681 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 682 mLidOpenRotation = readRotation( 683 com.android.internal.R.integer.config_lidOpenRotation); 684 mCarDockRotation = readRotation( 685 com.android.internal.R.integer.config_carDockRotation); 686 mDeskDockRotation = readRotation( 687 com.android.internal.R.integer.config_deskDockRotation); 688 mAllowAllRotations = mContext.getResources().getBoolean( 689 com.android.internal.R.bool.config_allowAllRotations); 690 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 691 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 692 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 693 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 694 mLidKeyboardAccessibility = mContext.getResources().getInteger( 695 com.android.internal.R.integer.config_lidKeyboardAccessibility); 696 mLidNavigationAccessibility = mContext.getResources().getInteger( 697 com.android.internal.R.integer.config_lidNavigationAccessibility); 698 // register for dock events 699 IntentFilter filter = new IntentFilter(); 700 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 701 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 702 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 703 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 704 filter.addAction(Intent.ACTION_DOCK_EVENT); 705 Intent intent = context.registerReceiver(mDockReceiver, filter); 706 if (intent != null) { 707 // Retrieve current sticky dock event broadcast. 708 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 709 Intent.EXTRA_DOCK_STATE_UNDOCKED); 710 } 711 mVibrator = new Vibrator(); 712 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 713 com.android.internal.R.array.config_longPressVibePattern); 714 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 715 com.android.internal.R.array.config_virtualKeyVibePattern); 716 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 717 com.android.internal.R.array.config_keyboardTapVibePattern); 718 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 719 com.android.internal.R.array.config_safeModeDisabledVibePattern); 720 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 721 com.android.internal.R.array.config_safeModeEnabledVibePattern); 722 723 // watch for HDMI plug messages if the hdmi switch exists 724 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 725 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 726 } 727 mHdmiPlugged = !readHdmiState(); 728 setHdmiPlugged(!mHdmiPlugged); 729 730 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 731 // config_statusBarCanHide because the latter depends on the screen size 732 } 733 734 public void setInitialDisplaySize(int width, int height) { 735 if (width > height) { 736 mLandscapeRotation = Surface.ROTATION_0; 737 mSeascapeRotation = Surface.ROTATION_180; 738 if (mContext.getResources().getBoolean( 739 com.android.internal.R.bool.config_reverseDefaultRotation)) { 740 mPortraitRotation = Surface.ROTATION_90; 741 mUpsideDownRotation = Surface.ROTATION_270; 742 } else { 743 mPortraitRotation = Surface.ROTATION_270; 744 mUpsideDownRotation = Surface.ROTATION_90; 745 } 746 } else { 747 mPortraitRotation = Surface.ROTATION_0; 748 mUpsideDownRotation = Surface.ROTATION_180; 749 if (mContext.getResources().getBoolean( 750 com.android.internal.R.bool.config_reverseDefaultRotation)) { 751 mLandscapeRotation = Surface.ROTATION_270; 752 mSeascapeRotation = Surface.ROTATION_90; 753 } else { 754 mLandscapeRotation = Surface.ROTATION_90; 755 mSeascapeRotation = Surface.ROTATION_270; 756 } 757 } 758 } 759 760 public void updateSettings() { 761 ContentResolver resolver = mContext.getContentResolver(); 762 boolean updateRotation = false; 763 View addView = null; 764 View removeView = null; 765 synchronized (mLock) { 766 mEndcallBehavior = Settings.System.getInt(resolver, 767 Settings.System.END_BUTTON_BEHAVIOR, 768 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 769 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 770 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 771 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 772 mFancyRotationAnimation = Settings.System.getInt(resolver, 773 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 774 int accelerometerDefault = Settings.System.getInt(resolver, 775 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 776 777 // set up rotation lock state 778 mUserRotationMode = (accelerometerDefault == 0) 779 ? WindowManagerPolicy.USER_ROTATION_LOCKED 780 : WindowManagerPolicy.USER_ROTATION_FREE; 781 mUserRotation = Settings.System.getInt(resolver, 782 Settings.System.USER_ROTATION, 783 Surface.ROTATION_0); 784 785 if (mAccelerometerDefault != accelerometerDefault) { 786 mAccelerometerDefault = accelerometerDefault; 787 updateOrientationListenerLp(); 788 } 789 790 mOrientationListener.setLogEnabled( 791 Settings.System.getInt(resolver, 792 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 793 794 if (mSystemReady) { 795 int pointerLocation = Settings.System.getInt(resolver, 796 Settings.System.POINTER_LOCATION, 0); 797 if (mPointerLocationMode != pointerLocation) { 798 mPointerLocationMode = pointerLocation; 799 if (pointerLocation != 0) { 800 if (mPointerLocationView == null) { 801 mPointerLocationView = new PointerLocationView(mContext); 802 mPointerLocationView.setPrintCoords(false); 803 addView = mPointerLocationView; 804 } 805 } else { 806 removeView = mPointerLocationView; 807 mPointerLocationView = null; 808 } 809 } 810 } 811 // use screen off timeout setting as the timeout for the lockscreen 812 mLockScreenTimeout = Settings.System.getInt(resolver, 813 Settings.System.SCREEN_OFF_TIMEOUT, 0); 814 String imId = Settings.Secure.getString(resolver, 815 Settings.Secure.DEFAULT_INPUT_METHOD); 816 boolean hasSoftInput = imId != null && imId.length() > 0; 817 if (mHasSoftInput != hasSoftInput) { 818 mHasSoftInput = hasSoftInput; 819 updateRotation = true; 820 } 821 } 822 if (updateRotation) { 823 updateRotation(0); 824 } 825 if (addView != null) { 826 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 827 WindowManager.LayoutParams.MATCH_PARENT, 828 WindowManager.LayoutParams.MATCH_PARENT); 829 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 830 lp.flags = 831 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 832 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 833 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 834 lp.format = PixelFormat.TRANSLUCENT; 835 lp.setTitle("PointerLocation"); 836 WindowManagerImpl wm = (WindowManagerImpl) 837 mContext.getSystemService(Context.WINDOW_SERVICE); 838 wm.addView(addView, lp); 839 840 if (mPointerLocationInputChannel == null) { 841 try { 842 mPointerLocationInputChannel = 843 mWindowManager.monitorInput("PointerLocationView"); 844 InputQueue.registerInputChannel(mPointerLocationInputChannel, 845 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 846 } catch (RemoteException ex) { 847 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 848 ex); 849 } 850 } 851 } 852 if (removeView != null) { 853 if (mPointerLocationInputChannel != null) { 854 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 855 mPointerLocationInputChannel.dispose(); 856 mPointerLocationInputChannel = null; 857 } 858 859 WindowManagerImpl wm = (WindowManagerImpl) 860 mContext.getSystemService(Context.WINDOW_SERVICE); 861 wm.removeView(removeView); 862 } 863 } 864 865 private int readRotation(int resID) { 866 try { 867 int rotation = mContext.getResources().getInteger(resID); 868 switch (rotation) { 869 case 0: 870 return Surface.ROTATION_0; 871 case 90: 872 return Surface.ROTATION_90; 873 case 180: 874 return Surface.ROTATION_180; 875 case 270: 876 return Surface.ROTATION_270; 877 } 878 } catch (Resources.NotFoundException e) { 879 // fall through 880 } 881 return -1; 882 } 883 884 /** {@inheritDoc} */ 885 public int checkAddPermission(WindowManager.LayoutParams attrs) { 886 int type = attrs.type; 887 888 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 889 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 890 return WindowManagerImpl.ADD_OKAY; 891 } 892 String permission = null; 893 switch (type) { 894 case TYPE_TOAST: 895 // XXX right now the app process has complete control over 896 // this... should introduce a token to let the system 897 // monitor/control what they are doing. 898 break; 899 case TYPE_INPUT_METHOD: 900 case TYPE_WALLPAPER: 901 // The window manager will check these. 902 break; 903 case TYPE_PHONE: 904 case TYPE_PRIORITY_PHONE: 905 case TYPE_SYSTEM_ALERT: 906 case TYPE_SYSTEM_ERROR: 907 case TYPE_SYSTEM_OVERLAY: 908 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 909 break; 910 default: 911 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 912 } 913 if (permission != null) { 914 if (mContext.checkCallingOrSelfPermission(permission) 915 != PackageManager.PERMISSION_GRANTED) { 916 return WindowManagerImpl.ADD_PERMISSION_DENIED; 917 } 918 } 919 return WindowManagerImpl.ADD_OKAY; 920 } 921 922 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 923 switch (attrs.type) { 924 case TYPE_SYSTEM_OVERLAY: 925 case TYPE_SECURE_SYSTEM_OVERLAY: 926 case TYPE_TOAST: 927 // These types of windows can't receive input events. 928 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 929 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 930 break; 931 } 932 } 933 934 void readLidState() { 935 try { 936 int sw = mWindowManager.getSwitchState(SW_LID); 937 if (sw > 0) { 938 mLidOpen = LID_OPEN; 939 } else if (sw == 0) { 940 mLidOpen = LID_CLOSED; 941 } else { 942 mLidOpen = LID_ABSENT; 943 } 944 } catch (RemoteException e) { 945 // Ignore 946 } 947 } 948 949 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 950 if (mLidOpen != LID_ABSENT) { 951 switch (mode) { 952 case 1: 953 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 954 case 2: 955 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 956 } 957 } 958 return visibleValue; 959 } 960 961 /** {@inheritDoc} */ 962 public void adjustConfigurationLw(Configuration config) { 963 readLidState(); 964 965 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 966 967 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 968 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 969 } else { 970 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 971 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 972 } 973 974 if (config.navigation == Configuration.NAVIGATION_NONAV) { 975 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 976 } else { 977 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 978 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 979 } 980 981 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 982 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 983 } else { 984 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 985 } 986 } 987 988 /** {@inheritDoc} */ 989 public int windowTypeToLayerLw(int type) { 990 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 991 return APPLICATION_LAYER; 992 } 993 switch (type) { 994 case TYPE_STATUS_BAR: 995 return STATUS_BAR_LAYER; 996 case TYPE_STATUS_BAR_PANEL: 997 return STATUS_BAR_PANEL_LAYER; 998 case TYPE_STATUS_BAR_SUB_PANEL: 999 return STATUS_BAR_SUB_PANEL_LAYER; 1000 case TYPE_SYSTEM_DIALOG: 1001 return SYSTEM_DIALOG_LAYER; 1002 case TYPE_SEARCH_BAR: 1003 return SEARCH_BAR_LAYER; 1004 case TYPE_PHONE: 1005 return PHONE_LAYER; 1006 case TYPE_KEYGUARD: 1007 return KEYGUARD_LAYER; 1008 case TYPE_KEYGUARD_DIALOG: 1009 return KEYGUARD_DIALOG_LAYER; 1010 case TYPE_SYSTEM_ALERT: 1011 return SYSTEM_ALERT_LAYER; 1012 case TYPE_SYSTEM_ERROR: 1013 return SYSTEM_ERROR_LAYER; 1014 case TYPE_INPUT_METHOD: 1015 return INPUT_METHOD_LAYER; 1016 case TYPE_INPUT_METHOD_DIALOG: 1017 return INPUT_METHOD_DIALOG_LAYER; 1018 case TYPE_SYSTEM_OVERLAY: 1019 return SYSTEM_OVERLAY_LAYER; 1020 case TYPE_SECURE_SYSTEM_OVERLAY: 1021 return SECURE_SYSTEM_OVERLAY_LAYER; 1022 case TYPE_PRIORITY_PHONE: 1023 return PRIORITY_PHONE_LAYER; 1024 case TYPE_TOAST: 1025 return TOAST_LAYER; 1026 case TYPE_WALLPAPER: 1027 return WALLPAPER_LAYER; 1028 case TYPE_DRAG: 1029 return DRAG_LAYER; 1030 case TYPE_POINTER: 1031 return POINTER_LAYER; 1032 } 1033 Log.e(TAG, "Unknown window type: " + type); 1034 return APPLICATION_LAYER; 1035 } 1036 1037 /** {@inheritDoc} */ 1038 public int subWindowTypeToLayerLw(int type) { 1039 switch (type) { 1040 case TYPE_APPLICATION_PANEL: 1041 case TYPE_APPLICATION_ATTACHED_DIALOG: 1042 return APPLICATION_PANEL_SUBLAYER; 1043 case TYPE_APPLICATION_MEDIA: 1044 return APPLICATION_MEDIA_SUBLAYER; 1045 case TYPE_APPLICATION_MEDIA_OVERLAY: 1046 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1047 case TYPE_APPLICATION_SUB_PANEL: 1048 return APPLICATION_SUB_PANEL_SUBLAYER; 1049 } 1050 Log.e(TAG, "Unknown sub-window type: " + type); 1051 return 0; 1052 } 1053 1054 public int getMaxWallpaperLayer() { 1055 return STATUS_BAR_LAYER; 1056 } 1057 1058 public int getNonDecorDisplayWidth(int fullWidth) { 1059 return fullWidth; 1060 } 1061 1062 public int getNonDecorDisplayHeight(int fullHeight) { 1063 return fullHeight - mScreenMarginBottom; 1064 } 1065 1066 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1067 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1068 } 1069 1070 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1071 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1072 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1073 } 1074 1075 /** {@inheritDoc} */ 1076 public View addStartingWindow(IBinder appToken, String packageName, 1077 int theme, CharSequence nonLocalizedLabel, 1078 int labelRes, int icon, int windowFlags) { 1079 if (!SHOW_STARTING_ANIMATIONS) { 1080 return null; 1081 } 1082 if (packageName == null) { 1083 return null; 1084 } 1085 1086 try { 1087 Context context = mContext; 1088 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1089 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1090 if (theme != context.getThemeResId() || labelRes != 0) { 1091 try { 1092 context = context.createPackageContext(packageName, 0); 1093 context.setTheme(theme); 1094 } catch (PackageManager.NameNotFoundException e) { 1095 // Ignore 1096 } 1097 } 1098 1099 Window win = PolicyManager.makeNewWindow(context); 1100 if (win.getWindowStyle().getBoolean( 1101 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1102 return null; 1103 } 1104 1105 Resources r = context.getResources(); 1106 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1107 1108 win.setType( 1109 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1110 // Force the window flags: this is a fake window, so it is not really 1111 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1112 // flag because we do know that the next window will take input 1113 // focus, so we want to get the IME window up on top of us right away. 1114 win.setFlags( 1115 windowFlags| 1116 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1117 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1118 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1119 windowFlags| 1120 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1121 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1122 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1123 1124 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1125 WindowManager.LayoutParams.MATCH_PARENT); 1126 1127 final WindowManager.LayoutParams params = win.getAttributes(); 1128 params.token = appToken; 1129 params.packageName = packageName; 1130 params.windowAnimations = win.getWindowStyle().getResourceId( 1131 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1132 params.setTitle("Starting " + packageName); 1133 1134 WindowManagerImpl wm = (WindowManagerImpl) 1135 context.getSystemService(Context.WINDOW_SERVICE); 1136 View view = win.getDecorView(); 1137 1138 if (win.isFloating()) { 1139 // Whoops, there is no way to display an animation/preview 1140 // of such a thing! After all that work... let's skip it. 1141 // (Note that we must do this here because it is in 1142 // getDecorView() where the theme is evaluated... maybe 1143 // we should peek the floating attribute from the theme 1144 // earlier.) 1145 return null; 1146 } 1147 1148 if (localLOGV) Log.v( 1149 TAG, "Adding starting window for " + packageName 1150 + " / " + appToken + ": " 1151 + (view.getParent() != null ? view : null)); 1152 1153 wm.addView(view, params); 1154 1155 // Only return the view if it was successfully added to the 1156 // window manager... which we can tell by it having a parent. 1157 return view.getParent() != null ? view : null; 1158 } catch (WindowManagerImpl.BadTokenException e) { 1159 // ignore 1160 Log.w(TAG, appToken + " already running, starting window not displayed"); 1161 } catch (RuntimeException e) { 1162 // don't crash if something else bad happens, for example a 1163 // failure loading resources because we are loading from an app 1164 // on external storage that has been unmounted. 1165 Log.w(TAG, appToken + " failed creating starting window", e); 1166 } 1167 1168 return null; 1169 } 1170 1171 /** {@inheritDoc} */ 1172 public void removeStartingWindow(IBinder appToken, View window) { 1173 // RuntimeException e = new RuntimeException(); 1174 // Log.i(TAG, "remove " + appToken + " " + window, e); 1175 1176 if (localLOGV) Log.v( 1177 TAG, "Removing starting window for " + appToken + ": " + window); 1178 1179 if (window != null) { 1180 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1181 wm.removeView(window); 1182 } 1183 } 1184 1185 /** 1186 * Preflight adding a window to the system. 1187 * 1188 * Currently enforces that three window types are singletons: 1189 * <ul> 1190 * <li>STATUS_BAR_TYPE</li> 1191 * <li>KEYGUARD_TYPE</li> 1192 * </ul> 1193 * 1194 * @param win The window to be added 1195 * @param attrs Information about the window to be added 1196 * 1197 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1198 */ 1199 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1200 switch (attrs.type) { 1201 case TYPE_STATUS_BAR: 1202 mContext.enforceCallingOrSelfPermission( 1203 android.Manifest.permission.STATUS_BAR_SERVICE, 1204 "PhoneWindowManager"); 1205 // TODO: Need to handle the race condition of the status bar proc 1206 // dying and coming back before the removeWindowLw cleanup has happened. 1207 if (mStatusBar != null) { 1208 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1209 } 1210 mStatusBar = win; 1211 1212 // The Configuration will be stable by now, so we can load this 1213 mStatusBarCanHide = mContext.getResources().getBoolean( 1214 com.android.internal.R.bool.config_statusBarCanHide); 1215 mScreenMarginBottom = mContext.getResources().getDimensionPixelSize( 1216 com.android.internal.R.dimen.screen_margin_bottom); 1217 1218 break; 1219 case TYPE_STATUS_BAR_PANEL: 1220 mContext.enforceCallingOrSelfPermission( 1221 android.Manifest.permission.STATUS_BAR_SERVICE, 1222 "PhoneWindowManager"); 1223 mStatusBarPanels.add(win); 1224 break; 1225 case TYPE_STATUS_BAR_SUB_PANEL: 1226 mContext.enforceCallingOrSelfPermission( 1227 android.Manifest.permission.STATUS_BAR_SERVICE, 1228 "PhoneWindowManager"); 1229 mStatusBarPanels.add(win); 1230 break; 1231 case TYPE_KEYGUARD: 1232 if (mKeyguard != null) { 1233 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1234 } 1235 mKeyguard = win; 1236 break; 1237 } 1238 return WindowManagerImpl.ADD_OKAY; 1239 } 1240 1241 /** {@inheritDoc} */ 1242 public void removeWindowLw(WindowState win) { 1243 if (mStatusBar == win) { 1244 mStatusBar = null; 1245 } 1246 else if (mKeyguard == win) { 1247 mKeyguard = null; 1248 } else { 1249 mStatusBarPanels.remove(win); 1250 } 1251 } 1252 1253 static final boolean PRINT_ANIM = false; 1254 1255 /** {@inheritDoc} */ 1256 public int selectAnimationLw(WindowState win, int transit) { 1257 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1258 + ": transit=" + transit); 1259 if (transit == TRANSIT_PREVIEW_DONE) { 1260 if (win.hasAppShownWindows()) { 1261 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1262 return com.android.internal.R.anim.app_starting_exit; 1263 } 1264 } 1265 1266 return 0; 1267 } 1268 1269 public Animation createForceHideEnterAnimation() { 1270 return AnimationUtils.loadAnimation(mContext, 1271 com.android.internal.R.anim.lock_screen_behind_enter); 1272 } 1273 1274 static ITelephony getTelephonyService() { 1275 ITelephony telephonyService = ITelephony.Stub.asInterface( 1276 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1277 if (telephonyService == null) { 1278 Log.w(TAG, "Unable to find ITelephony interface."); 1279 } 1280 return telephonyService; 1281 } 1282 1283 static IAudioService getAudioService() { 1284 IAudioService audioService = IAudioService.Stub.asInterface( 1285 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1286 if (audioService == null) { 1287 Log.w(TAG, "Unable to find IAudioService interface."); 1288 } 1289 return audioService; 1290 } 1291 1292 boolean keyguardOn() { 1293 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1294 } 1295 1296 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1297 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1298 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1299 }; 1300 1301 /** {@inheritDoc} */ 1302 @Override 1303 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1304 final boolean keyguardOn = keyguardOn(); 1305 final int keyCode = event.getKeyCode(); 1306 final int repeatCount = event.getRepeatCount(); 1307 final int metaState = event.getMetaState(); 1308 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1309 final boolean canceled = event.isCanceled(); 1310 1311 if (false) { 1312 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1313 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1314 } 1315 1316 // First we always handle the home key here, so applications 1317 // can never break it, although if keyguard is on, we do let 1318 // it handle it, because that gives us the correct 5 second 1319 // timeout. 1320 if (keyCode == KeyEvent.KEYCODE_HOME) { 1321 // Clear a pending HOME longpress if the user releases Home 1322 if (!down) { 1323 mHandler.removeCallbacks(mHomeLongPress); 1324 } 1325 1326 // If we have released the home key, and didn't do anything else 1327 // while it was pressed, then it is time to go home! 1328 if (mHomePressed && !down) { 1329 mHomePressed = false; 1330 if (!canceled) { 1331 // If an incoming call is ringing, HOME is totally disabled. 1332 // (The user is already on the InCallScreen at this point, 1333 // and his ONLY options are to answer or reject the call.) 1334 boolean incomingRinging = false; 1335 try { 1336 ITelephony telephonyService = getTelephonyService(); 1337 if (telephonyService != null) { 1338 incomingRinging = telephonyService.isRinging(); 1339 } 1340 } catch (RemoteException ex) { 1341 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1342 } 1343 1344 if (incomingRinging) { 1345 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1346 } else { 1347 launchHomeFromHotKey(); 1348 } 1349 } else { 1350 Log.i(TAG, "Ignoring HOME; event canceled."); 1351 } 1352 return true; 1353 } 1354 1355 // If a system window has focus, then it doesn't make sense 1356 // right now to interact with applications. 1357 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1358 if (attrs != null) { 1359 final int type = attrs.type; 1360 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1361 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1362 // the "app" is keyguard, so give it the key 1363 return false; 1364 } 1365 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1366 for (int i=0; i<typeCount; i++) { 1367 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1368 // don't do anything, but also don't pass it to the app 1369 return true; 1370 } 1371 } 1372 } 1373 1374 if (down && repeatCount == 0) { 1375 if (!keyguardOn) { 1376 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1377 } 1378 mHomePressed = true; 1379 } 1380 return true; 1381 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1382 // Hijack modified menu keys for debugging features 1383 final int chordBug = KeyEvent.META_SHIFT_ON; 1384 1385 if (down && repeatCount == 0) { 1386 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1387 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1388 mContext.sendOrderedBroadcast(intent, null); 1389 return true; 1390 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1391 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1392 Intent service = new Intent(); 1393 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1394 ContentResolver res = mContext.getContentResolver(); 1395 boolean shown = Settings.System.getInt( 1396 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1397 if (!shown) { 1398 mContext.startService(service); 1399 } else { 1400 mContext.stopService(service); 1401 } 1402 Settings.System.putInt( 1403 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1404 return true; 1405 } 1406 } 1407 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1408 if (down) { 1409 if (repeatCount == 0) { 1410 mShortcutKeyPressed = keyCode; 1411 mConsumeShortcutKeyUp = false; 1412 } 1413 } else if (keyCode == mShortcutKeyPressed) { 1414 mShortcutKeyPressed = -1; 1415 if (mConsumeShortcutKeyUp) { 1416 mConsumeShortcutKeyUp = false; 1417 return true; 1418 } 1419 } 1420 return false; 1421 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1422 if (!down) { 1423 showRecentAppsDialog(); 1424 } 1425 return true; 1426 } 1427 1428 // Shortcuts are invoked through Search+key, so intercept those here 1429 // Any printing key that is chorded with Search should be consumed 1430 // even if no shortcut was invoked. This prevents text from being 1431 // inadvertently inserted when using a keyboard that has built-in macro 1432 // shortcut keys (that emit Search+x) and some of them are not registered. 1433 if (mShortcutKeyPressed != -1) { 1434 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1435 if (kcm.isPrintingKey(keyCode)) { 1436 mConsumeShortcutKeyUp = true; 1437 if (down && repeatCount == 0 && !keyguardOn) { 1438 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1439 if (shortcutIntent != null) { 1440 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1441 try { 1442 mContext.startActivity(shortcutIntent); 1443 } catch (ActivityNotFoundException ex) { 1444 Slog.w(TAG, "Dropping shortcut key combination because " 1445 + "the activity to which it is registered was not found: " 1446 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1447 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1448 } 1449 } else { 1450 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1451 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1452 + "+" + KeyEvent.keyCodeToString(keyCode)); 1453 } 1454 } 1455 return true; 1456 } 1457 } 1458 1459 return false; 1460 } 1461 1462 /** {@inheritDoc} */ 1463 @Override 1464 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1465 if (DEBUG_FALLBACK) { 1466 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1467 + ", flags=" + event.getFlags() 1468 + ", keyCode=" + event.getKeyCode() 1469 + ", scanCode=" + event.getScanCode() 1470 + ", metaState=" + event.getMetaState() 1471 + ", repeatCount=" + event.getRepeatCount() 1472 + ", policyFlags=" + policyFlags); 1473 } 1474 1475 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1476 // Invoke shortcuts using Meta as a fallback. 1477 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1478 final int keyCode = event.getKeyCode(); 1479 final int metaState = event.getMetaState(); 1480 if ((metaState & KeyEvent.META_META_ON) != 0) { 1481 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1482 metaState & ~(KeyEvent.META_META_ON 1483 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1484 if (shortcutIntent != null) { 1485 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1486 try { 1487 mContext.startActivity(shortcutIntent); 1488 } catch (ActivityNotFoundException ex) { 1489 Slog.w(TAG, "Dropping shortcut key combination because " 1490 + "the activity to which it is registered was not found: " 1491 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1492 } 1493 return null; 1494 } 1495 } 1496 1497 // Check for fallback actions. 1498 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1499 if (DEBUG_FALLBACK) { 1500 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1501 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1502 } 1503 1504 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1505 KeyEvent fallbackEvent = KeyEvent.obtain( 1506 event.getDownTime(), event.getEventTime(), 1507 event.getAction(), mFallbackAction.keyCode, 1508 event.getRepeatCount(), mFallbackAction.metaState, 1509 event.getDeviceId(), event.getScanCode(), 1510 flags, event.getSource(), null); 1511 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1512 if ((actions & ACTION_PASS_TO_USER) != 0) { 1513 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1514 if (DEBUG_FALLBACK) { 1515 Slog.d(TAG, "Performing fallback."); 1516 } 1517 return fallbackEvent; 1518 } 1519 } 1520 fallbackEvent.recycle(); 1521 } 1522 } 1523 1524 if (DEBUG_FALLBACK) { 1525 Slog.d(TAG, "No fallback."); 1526 } 1527 return null; 1528 } 1529 1530 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1531 FallbackAction outFallbackAction) { 1532 // Consult the key character map for specific fallback actions. 1533 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1534 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1535 } 1536 1537 /** 1538 * A home key -> launch home action was detected. Take the appropriate action 1539 * given the situation with the keyguard. 1540 */ 1541 void launchHomeFromHotKey() { 1542 if (mKeyguardMediator.isShowingAndNotHidden()) { 1543 // don't launch home if keyguard showing 1544 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1545 // when in keyguard restricted mode, must first verify unlock 1546 // before launching home 1547 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1548 public void onKeyguardExitResult(boolean success) { 1549 if (success) { 1550 try { 1551 ActivityManagerNative.getDefault().stopAppSwitches(); 1552 } catch (RemoteException e) { 1553 } 1554 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1555 startDockOrHome(); 1556 } 1557 } 1558 }); 1559 } else { 1560 // no keyguard stuff to worry about, just launch home! 1561 try { 1562 ActivityManagerNative.getDefault().stopAppSwitches(); 1563 } catch (RemoteException e) { 1564 } 1565 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1566 startDockOrHome(); 1567 } 1568 } 1569 1570 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1571 final int fl = attrs.flags; 1572 1573 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1574 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1575 contentInset.set(mCurLeft, mCurTop, 1576 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1577 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1578 } else { 1579 contentInset.setEmpty(); 1580 } 1581 } 1582 1583 /** {@inheritDoc} */ 1584 public void beginLayoutLw(int displayWidth, int displayHeight) { 1585 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1586 mUnrestrictedScreenWidth = displayWidth; 1587 mUnrestrictedScreenHeight = displayHeight; 1588 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1589 mRestrictedScreenWidth = displayWidth; 1590 mRestrictedScreenHeight = displayHeight; 1591 mDockLeft = mContentLeft = mCurLeft = 0; 1592 mDockTop = mContentTop = mCurTop = 0; 1593 mDockRight = mContentRight = mCurRight = displayWidth; 1594 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1595 mDockLayer = 0x10000000; 1596 1597 // decide where the status bar goes ahead of time 1598 if (mStatusBar != null) { 1599 final Rect pf = mTmpParentFrame; 1600 final Rect df = mTmpDisplayFrame; 1601 final Rect vf = mTmpVisibleFrame; 1602 pf.left = df.left = vf.left = 0; 1603 pf.top = df.top = vf.top = 0; 1604 pf.right = df.right = vf.right = displayWidth; 1605 pf.bottom = df.bottom = vf.bottom = displayHeight; 1606 1607 mStatusBar.computeFrameLw(pf, df, vf, vf); 1608 if (mStatusBar.isVisibleLw()) { 1609 // If the status bar is hidden, we don't want to cause 1610 // windows behind it to scroll. 1611 final Rect r = mStatusBar.getFrameLw(); 1612 if (mStatusBarCanHide) { 1613 // Status bar may go away, so the screen area it occupies 1614 // is available to apps but just covering them when the 1615 // status bar is visible. 1616 if (mDockTop == r.top) mDockTop = r.bottom; 1617 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1618 mContentTop = mCurTop = mDockTop; 1619 mContentBottom = mCurBottom = mDockBottom; 1620 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1621 + " mContentTop=" + mContentTop 1622 + " mCurTop=" + mCurTop 1623 + " mDockBottom=" + mDockBottom 1624 + " mContentBottom=" + mContentBottom 1625 + " mCurBottom=" + mCurBottom); 1626 } else { 1627 // Status bar can't go away; the part of the screen it 1628 // covers does not exist for anything behind it. 1629 if (mRestrictedScreenTop == r.top) { 1630 mRestrictedScreenTop = r.bottom; 1631 mRestrictedScreenHeight -= (r.bottom-r.top); 1632 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1633 mRestrictedScreenHeight -= (r.bottom-r.top); 1634 } 1635 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1636 mContentBottom = mCurBottom = mDockBottom 1637 = mRestrictedScreenTop + mRestrictedScreenHeight; 1638 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1639 + mRestrictedScreenTop 1640 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1641 } 1642 } 1643 } 1644 } 1645 1646 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1647 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1648 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1649 // Here's a special case: if this attached window is a panel that is 1650 // above the dock window, and the window it is attached to is below 1651 // the dock window, then the frames we computed for the window it is 1652 // attached to can not be used because the dock is effectively part 1653 // of the underlying window and the attached window is floating on top 1654 // of the whole thing. So, we ignore the attached window and explicitly 1655 // compute the frames that would be appropriate without the dock. 1656 df.left = cf.left = vf.left = mDockLeft; 1657 df.top = cf.top = vf.top = mDockTop; 1658 df.right = cf.right = vf.right = mDockRight; 1659 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1660 } else { 1661 // The effective display frame of the attached window depends on 1662 // whether it is taking care of insetting its content. If not, 1663 // we need to use the parent's content frame so that the entire 1664 // window is positioned within that content. Otherwise we can use 1665 // the display frame and let the attached window take care of 1666 // positioning its content appropriately. 1667 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1668 cf.set(attached.getDisplayFrameLw()); 1669 } else { 1670 // If the window is resizing, then we want to base the content 1671 // frame on our attached content frame to resize... however, 1672 // things can be tricky if the attached window is NOT in resize 1673 // mode, in which case its content frame will be larger. 1674 // Ungh. So to deal with that, make sure the content frame 1675 // we end up using is not covering the IM dock. 1676 cf.set(attached.getContentFrameLw()); 1677 if (attached.getSurfaceLayer() < mDockLayer) { 1678 if (cf.left < mContentLeft) cf.left = mContentLeft; 1679 if (cf.top < mContentTop) cf.top = mContentTop; 1680 if (cf.right > mContentRight) cf.right = mContentRight; 1681 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1682 } 1683 } 1684 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1685 vf.set(attached.getVisibleFrameLw()); 1686 } 1687 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1688 // window should be positioned relative to its parent or the entire 1689 // screen. 1690 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1691 ? attached.getFrameLw() : df); 1692 } 1693 1694 /** {@inheritDoc} */ 1695 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1696 WindowState attached) { 1697 // we've already done the status bar 1698 if (win == mStatusBar) { 1699 return; 1700 } 1701 1702 final int fl = attrs.flags; 1703 final int sim = attrs.softInputMode; 1704 1705 final Rect pf = mTmpParentFrame; 1706 final Rect df = mTmpDisplayFrame; 1707 final Rect cf = mTmpContentFrame; 1708 final Rect vf = mTmpVisibleFrame; 1709 1710 if (attrs.type == TYPE_INPUT_METHOD) { 1711 pf.left = df.left = cf.left = vf.left = mDockLeft; 1712 pf.top = df.top = cf.top = vf.top = mDockTop; 1713 pf.right = df.right = cf.right = vf.right = mDockRight; 1714 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1715 // IM dock windows always go to the bottom of the screen. 1716 attrs.gravity = Gravity.BOTTOM; 1717 mDockLayer = win.getSurfaceLayer(); 1718 } else { 1719 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1720 1721 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1722 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1723 // This is the case for a normal activity window: we want it 1724 // to cover all of the screen space, and it can take care of 1725 // moving its contents to account for screen decorations that 1726 // intrude into that space. 1727 if (attached != null) { 1728 // If this window is attached to another, our display 1729 // frame is the same as the one we are attached to. 1730 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1731 } else { 1732 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1733 // Status bar panels are the only windows who can go on top of 1734 // the status bar. They are protected by the STATUS_BAR_SERVICE 1735 // permission, so they have the same privileges as the status 1736 // bar itself. 1737 pf.left = df.left = mUnrestrictedScreenLeft; 1738 pf.top = df.top = mUnrestrictedScreenTop; 1739 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1740 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1741 } else { 1742 pf.left = df.left = mRestrictedScreenLeft; 1743 pf.top = df.top = mRestrictedScreenTop; 1744 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1745 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1746 } 1747 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1748 cf.left = mDockLeft; 1749 cf.top = mDockTop; 1750 cf.right = mDockRight; 1751 cf.bottom = mDockBottom; 1752 } else { 1753 cf.left = mContentLeft; 1754 cf.top = mContentTop; 1755 cf.right = mContentRight; 1756 cf.bottom = mContentBottom; 1757 } 1758 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1759 vf.left = mCurLeft; 1760 vf.top = mCurTop; 1761 vf.right = mCurRight; 1762 vf.bottom = mCurBottom; 1763 } else { 1764 vf.set(cf); 1765 } 1766 } 1767 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1768 // A window that has requested to fill the entire screen just 1769 // gets everything, period. 1770 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1771 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1772 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1773 pf.right = df.right = cf.right 1774 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1775 pf.bottom = df.bottom = cf.bottom 1776 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1777 } else { 1778 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1779 pf.top = df.top = cf.top = mRestrictedScreenTop; 1780 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1781 pf.bottom = df.bottom = cf.bottom 1782 = mRestrictedScreenTop+mRestrictedScreenHeight; 1783 } 1784 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1785 vf.left = mCurLeft; 1786 vf.top = mCurTop; 1787 vf.right = mCurRight; 1788 vf.bottom = mCurBottom; 1789 } else { 1790 vf.set(cf); 1791 } 1792 } else if (attached != null) { 1793 // A child window should be placed inside of the same visible 1794 // frame that its parent had. 1795 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1796 } else { 1797 // Otherwise, a normal window must be placed inside the content 1798 // of all screen decorations. 1799 pf.left = mContentLeft; 1800 pf.top = mContentTop; 1801 pf.right = mContentRight; 1802 pf.bottom = mContentBottom; 1803 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1804 df.left = cf.left = mDockLeft; 1805 df.top = cf.top = mDockTop; 1806 df.right = cf.right = mDockRight; 1807 df.bottom = cf.bottom = mDockBottom; 1808 } else { 1809 df.left = cf.left = mContentLeft; 1810 df.top = cf.top = mContentTop; 1811 df.right = cf.right = mContentRight; 1812 df.bottom = cf.bottom = mContentBottom; 1813 } 1814 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1815 vf.left = mCurLeft; 1816 vf.top = mCurTop; 1817 vf.right = mCurRight; 1818 vf.bottom = mCurBottom; 1819 } else { 1820 vf.set(cf); 1821 } 1822 } 1823 } 1824 1825 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1826 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1827 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1828 } 1829 1830 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1831 + ": sim=#" + Integer.toHexString(sim) 1832 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1833 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1834 1835 win.computeFrameLw(pf, df, cf, vf); 1836 1837 // Dock windows carve out the bottom of the screen, so normal windows 1838 // can't appear underneath them. 1839 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1840 int top = win.getContentFrameLw().top; 1841 top += win.getGivenContentInsetsLw().top; 1842 if (mContentBottom > top) { 1843 mContentBottom = top; 1844 } 1845 top = win.getVisibleFrameLw().top; 1846 top += win.getGivenVisibleInsetsLw().top; 1847 if (mCurBottom > top) { 1848 mCurBottom = top; 1849 } 1850 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1851 + mDockBottom + " mContentBottom=" 1852 + mContentBottom + " mCurBottom=" + mCurBottom); 1853 } 1854 } 1855 1856 /** {@inheritDoc} */ 1857 public int finishLayoutLw() { 1858 return 0; 1859 } 1860 1861 /** {@inheritDoc} */ 1862 public void beginAnimationLw(int displayWidth, int displayHeight) { 1863 mTopFullscreenOpaqueWindowState = null; 1864 mForceStatusBar = false; 1865 1866 mHideLockScreen = false; 1867 mAllowLockscreenWhenOn = false; 1868 mDismissKeyguard = false; 1869 } 1870 1871 /** {@inheritDoc} */ 1872 public void animatingWindowLw(WindowState win, 1873 WindowManager.LayoutParams attrs) { 1874 if (mTopFullscreenOpaqueWindowState == null && 1875 win.isVisibleOrBehindKeyguardLw()) { 1876 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1877 mForceStatusBar = true; 1878 } 1879 if (attrs.type >= FIRST_APPLICATION_WINDOW 1880 && attrs.type <= LAST_APPLICATION_WINDOW 1881 && attrs.x == 0 && attrs.y == 0 1882 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1883 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1884 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1885 mTopFullscreenOpaqueWindowState = win; 1886 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1887 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1888 mHideLockScreen = true; 1889 } 1890 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1891 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1892 mDismissKeyguard = true; 1893 } 1894 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1895 mAllowLockscreenWhenOn = true; 1896 } 1897 } 1898 } 1899 } 1900 1901 /** {@inheritDoc} */ 1902 public int finishAnimationLw() { 1903 int changes = 0; 1904 boolean topIsFullscreen = false; 1905 1906 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1907 ? mTopFullscreenOpaqueWindowState.getAttrs() 1908 : null; 1909 1910 if (mStatusBar != null) { 1911 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1912 + " top=" + mTopFullscreenOpaqueWindowState); 1913 if (mForceStatusBar) { 1914 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1915 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1916 } else if (mTopFullscreenOpaqueWindowState != null) { 1917 if (localLOGV) { 1918 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1919 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1920 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1921 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1922 } 1923 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1924 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1925 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1926 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1927 // case though. 1928 if (topIsFullscreen) { 1929 if (mStatusBarCanHide) { 1930 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1931 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1932 } else if (localLOGV) { 1933 Log.v(TAG, "Preventing status bar from hiding by policy"); 1934 } 1935 } else { 1936 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1937 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1938 } 1939 } 1940 } 1941 1942 boolean topNeedsMenu = mShowMenuKey; 1943 if (lp != null) { 1944 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1945 } 1946 1947 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1948 + (topNeedsMenu ? "needs" : "does not need") 1949 + " the MENU key"); 1950 1951 mTopIsFullscreen = topIsFullscreen; 1952 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1953 1954 if (changedMenu) { 1955 final boolean topNeedsMenuF = topNeedsMenu; 1956 1957 mShowMenuKey = topNeedsMenu; 1958 1959 mHandler.post(new Runnable() { 1960 public void run() { 1961 if (mStatusBarService == null) { 1962 // This is the one that can not go away, but it doesn't come up 1963 // before the window manager does, so don't fail if it doesn't 1964 // exist. This works as long as no fullscreen windows come up 1965 // before the status bar service does. 1966 mStatusBarService = IStatusBarService.Stub.asInterface( 1967 ServiceManager.getService("statusbar")); 1968 } 1969 final IStatusBarService sbs = mStatusBarService; 1970 if (mStatusBarService != null) { 1971 try { 1972 if (changedMenu) { 1973 sbs.setMenuKeyVisible(topNeedsMenuF); 1974 } 1975 } catch (RemoteException e) { 1976 // This should be impossible because we're in the same process. 1977 mStatusBarService = null; 1978 } 1979 } 1980 } 1981 }); 1982 } 1983 1984 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1985 // when the screen is locked 1986 if (mKeyguard != null) { 1987 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1988 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1989 if (mKeyguard.hideLw(true)) { 1990 changes |= FINISH_LAYOUT_REDO_LAYOUT 1991 | FINISH_LAYOUT_REDO_CONFIG 1992 | FINISH_LAYOUT_REDO_WALLPAPER; 1993 } 1994 if (mKeyguardMediator.isShowing()) { 1995 mHandler.post(new Runnable() { 1996 public void run() { 1997 mKeyguardMediator.keyguardDone(false, false); 1998 } 1999 }); 2000 } 2001 } else if (mHideLockScreen) { 2002 if (mKeyguard.hideLw(true)) { 2003 changes |= FINISH_LAYOUT_REDO_LAYOUT 2004 | FINISH_LAYOUT_REDO_CONFIG 2005 | FINISH_LAYOUT_REDO_WALLPAPER; 2006 } 2007 mKeyguardMediator.setHidden(true); 2008 } else { 2009 if (mKeyguard.showLw(true)) { 2010 changes |= FINISH_LAYOUT_REDO_LAYOUT 2011 | FINISH_LAYOUT_REDO_CONFIG 2012 | FINISH_LAYOUT_REDO_WALLPAPER; 2013 } 2014 mKeyguardMediator.setHidden(false); 2015 } 2016 } 2017 2018 updateSystemUiVisibility(); 2019 2020 // update since mAllowLockscreenWhenOn might have changed 2021 updateLockScreenTimeout(); 2022 return changes; 2023 } 2024 2025 public boolean allowAppAnimationsLw() { 2026 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2027 // If keyguard is currently visible, no reason to animate 2028 // behind it. 2029 return false; 2030 } 2031 if (false) { 2032 // Don't do this on the tablet, since the system bar never completely 2033 // covers the screen, and with all its transparency this will 2034 // incorrectly think it does cover it when it doesn't. We'll revisit 2035 // this later when we re-do the phone status bar. 2036 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2037 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2038 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2039 WindowState w = mStatusBarPanels.get(i); 2040 if (w.isVisibleLw()) { 2041 rect.union(w.getShownFrameLw()); 2042 } 2043 } 2044 final int insetw = mRestrictedScreenWidth/10; 2045 final int inseth = mRestrictedScreenHeight/10; 2046 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2047 mRestrictedScreenHeight-inseth)) { 2048 // All of the status bar windows put together cover the 2049 // screen, so the app can't be seen. (Note this test doesn't 2050 // work if the rects of these windows are at off offsets or 2051 // sizes, causing gaps in the rect union we have computed.) 2052 return false; 2053 } 2054 } 2055 } 2056 return true; 2057 } 2058 2059 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2060 mFocusedWindow = newFocus; 2061 updateSystemUiVisibility(); 2062 } 2063 2064 /** {@inheritDoc} */ 2065 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2066 // lid changed state 2067 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2068 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2069 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2070 if (awakeNow) { 2071 // If the lid is opening and we don't have to keep the 2072 // keyguard up, then we can turn on the screen 2073 // immediately. 2074 mKeyguardMediator.pokeWakelock(); 2075 } else if (keyguardIsShowingTq()) { 2076 if (lidOpen) { 2077 // If we are opening the lid and not hiding the 2078 // keyguard, then we need to have it turn on the 2079 // screen once it is shown. 2080 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2081 KeyEvent.KEYCODE_POWER); 2082 } 2083 } else { 2084 // Light up the keyboard if we are sliding up. 2085 if (lidOpen) { 2086 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2087 LocalPowerManager.BUTTON_EVENT); 2088 } else { 2089 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2090 LocalPowerManager.OTHER_EVENT); 2091 } 2092 } 2093 } 2094 2095 void setHdmiPlugged(boolean plugged) { 2096 if (mHdmiPlugged != plugged) { 2097 mHdmiPlugged = plugged; 2098 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2099 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2100 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2101 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2102 mContext.sendStickyBroadcast(intent); 2103 } 2104 } 2105 2106 boolean readHdmiState() { 2107 final String filename = "/sys/class/switch/hdmi/state"; 2108 FileReader reader = null; 2109 try { 2110 reader = new FileReader(filename); 2111 char[] buf = new char[15]; 2112 int n = reader.read(buf); 2113 if (n > 1) { 2114 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2115 } else { 2116 return false; 2117 } 2118 } catch (IOException ex) { 2119 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2120 return false; 2121 } catch (NumberFormatException ex) { 2122 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2123 return false; 2124 } finally { 2125 if (reader != null) { 2126 try { 2127 reader.close(); 2128 } catch (IOException ex) { 2129 } 2130 } 2131 } 2132 } 2133 2134 /** 2135 * @return Whether music is being played right now. 2136 */ 2137 boolean isMusicActive() { 2138 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2139 if (am == null) { 2140 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2141 return false; 2142 } 2143 return am.isMusicActive(); 2144 } 2145 2146 /** 2147 * Tell the audio service to adjust the volume appropriate to the event. 2148 * @param keycode 2149 */ 2150 void handleVolumeKey(int stream, int keycode) { 2151 IAudioService audioService = getAudioService(); 2152 if (audioService == null) { 2153 return; 2154 } 2155 try { 2156 // since audio is playing, we shouldn't have to hold a wake lock 2157 // during the call, but we do it as a precaution for the rare possibility 2158 // that the music stops right before we call this 2159 // TODO: Actually handle MUTE. 2160 mBroadcastWakeLock.acquire(); 2161 audioService.adjustStreamVolume(stream, 2162 keycode == KeyEvent.KEYCODE_VOLUME_UP 2163 ? AudioManager.ADJUST_RAISE 2164 : AudioManager.ADJUST_LOWER, 2165 0); 2166 } catch (RemoteException e) { 2167 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2168 } finally { 2169 mBroadcastWakeLock.release(); 2170 } 2171 } 2172 2173 /** {@inheritDoc} */ 2174 @Override 2175 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2176 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2177 final boolean canceled = event.isCanceled(); 2178 final int keyCode = event.getKeyCode(); 2179 2180 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2181 2182 // If screen is off then we treat the case where the keyguard is open but hidden 2183 // the same as if it were open and in front. 2184 // This will prevent any keys other than the power button from waking the screen 2185 // when the keyguard is hidden by another activity. 2186 final boolean keyguardActive = (isScreenOn ? 2187 mKeyguardMediator.isShowingAndNotHidden() : 2188 mKeyguardMediator.isShowing()); 2189 2190 if (false) { 2191 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2192 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2193 } 2194 2195 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2196 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2197 } 2198 2199 // Basic policy based on screen state and keyguard. 2200 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2201 // is on or off, really. We should care about whether the device is in an 2202 // interactive state or is in suspend pretending to be "off". 2203 // The primary screen might be turned off due to proximity sensor or 2204 // because we are presenting media on an auxiliary screen or remotely controlling 2205 // the device some other way (which is why we have an exemption here for injected 2206 // events). 2207 int result; 2208 if (isScreenOn || isInjected) { 2209 // When the screen is on or if the key is injected pass the key to the application. 2210 result = ACTION_PASS_TO_USER; 2211 } else { 2212 // When the screen is off and the key is not injected, determine whether 2213 // to wake the device but don't pass the key to the application. 2214 result = 0; 2215 2216 final boolean isWakeKey = (policyFlags 2217 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2218 if (down && isWakeKey) { 2219 if (keyguardActive) { 2220 // If the keyguard is showing, let it decide what to do with the wake key. 2221 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2222 } else { 2223 // Otherwise, wake the device ourselves. 2224 result |= ACTION_POKE_USER_ACTIVITY; 2225 } 2226 } 2227 } 2228 2229 // Handle special keys. 2230 switch (keyCode) { 2231 case KeyEvent.KEYCODE_VOLUME_DOWN: 2232 case KeyEvent.KEYCODE_VOLUME_UP: 2233 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2234 if (down) { 2235 ITelephony telephonyService = getTelephonyService(); 2236 if (telephonyService != null) { 2237 try { 2238 if (telephonyService.isRinging()) { 2239 // If an incoming call is ringing, either VOLUME key means 2240 // "silence ringer". We handle these keys here, rather than 2241 // in the InCallScreen, to make sure we'll respond to them 2242 // even if the InCallScreen hasn't come to the foreground yet. 2243 // Look for the DOWN event here, to agree with the "fallback" 2244 // behavior in the InCallScreen. 2245 Log.i(TAG, "interceptKeyBeforeQueueing:" 2246 + " VOLUME key-down while ringing: Silence ringer!"); 2247 2248 // Silence the ringer. (It's safe to call this 2249 // even if the ringer has already been silenced.) 2250 telephonyService.silenceRinger(); 2251 2252 // And *don't* pass this key thru to the current activity 2253 // (which is probably the InCallScreen.) 2254 result &= ~ACTION_PASS_TO_USER; 2255 break; 2256 } 2257 if (telephonyService.isOffhook() 2258 && (result & ACTION_PASS_TO_USER) == 0) { 2259 // If we are in call but we decided not to pass the key to 2260 // the application, handle the volume change here. 2261 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2262 break; 2263 } 2264 } catch (RemoteException ex) { 2265 Log.w(TAG, "ITelephony threw RemoteException", ex); 2266 } 2267 } 2268 2269 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2270 // If music is playing but we decided not to pass the key to the 2271 // application, handle the volume change here. 2272 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2273 break; 2274 } 2275 } 2276 break; 2277 } 2278 2279 case KeyEvent.KEYCODE_ENDCALL: { 2280 result &= ~ACTION_PASS_TO_USER; 2281 if (down) { 2282 ITelephony telephonyService = getTelephonyService(); 2283 boolean hungUp = false; 2284 if (telephonyService != null) { 2285 try { 2286 hungUp = telephonyService.endCall(); 2287 } catch (RemoteException ex) { 2288 Log.w(TAG, "ITelephony threw RemoteException", ex); 2289 } 2290 } 2291 interceptPowerKeyDown(!isScreenOn || hungUp); 2292 } else { 2293 if (interceptPowerKeyUp(canceled)) { 2294 if ((mEndcallBehavior 2295 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2296 if (goHome()) { 2297 break; 2298 } 2299 } 2300 if ((mEndcallBehavior 2301 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2302 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2303 } 2304 } 2305 } 2306 break; 2307 } 2308 2309 case KeyEvent.KEYCODE_POWER: { 2310 result &= ~ACTION_PASS_TO_USER; 2311 if (down) { 2312 ITelephony telephonyService = getTelephonyService(); 2313 boolean hungUp = false; 2314 if (telephonyService != null) { 2315 try { 2316 if (telephonyService.isRinging()) { 2317 // Pressing Power while there's a ringing incoming 2318 // call should silence the ringer. 2319 telephonyService.silenceRinger(); 2320 } else if ((mIncallPowerBehavior 2321 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2322 && telephonyService.isOffhook()) { 2323 // Otherwise, if "Power button ends call" is enabled, 2324 // the Power button will hang up any current active call. 2325 hungUp = telephonyService.endCall(); 2326 } 2327 } catch (RemoteException ex) { 2328 Log.w(TAG, "ITelephony threw RemoteException", ex); 2329 } 2330 } 2331 interceptPowerKeyDown(!isScreenOn || hungUp); 2332 } else { 2333 if (interceptPowerKeyUp(canceled)) { 2334 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2335 } 2336 } 2337 break; 2338 } 2339 2340 case KeyEvent.KEYCODE_MEDIA_PLAY: 2341 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2342 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2343 if (down) { 2344 ITelephony telephonyService = getTelephonyService(); 2345 if (telephonyService != null) { 2346 try { 2347 if (!telephonyService.isIdle()) { 2348 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2349 // to avoid music playback. 2350 break; 2351 } 2352 } catch (RemoteException ex) { 2353 Log.w(TAG, "ITelephony threw RemoteException", ex); 2354 } 2355 } 2356 } 2357 case KeyEvent.KEYCODE_HEADSETHOOK: 2358 case KeyEvent.KEYCODE_MUTE: 2359 case KeyEvent.KEYCODE_MEDIA_STOP: 2360 case KeyEvent.KEYCODE_MEDIA_NEXT: 2361 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2362 case KeyEvent.KEYCODE_MEDIA_REWIND: 2363 case KeyEvent.KEYCODE_MEDIA_RECORD: 2364 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2365 if ((result & ACTION_PASS_TO_USER) == 0) { 2366 // Only do this if we would otherwise not pass it to the user. In that 2367 // case, the PhoneWindow class will do the same thing, except it will 2368 // only do it if the showing app doesn't process the key on its own. 2369 mBroadcastWakeLock.acquire(); 2370 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2371 } 2372 break; 2373 } 2374 2375 case KeyEvent.KEYCODE_CALL: { 2376 if (down) { 2377 ITelephony telephonyService = getTelephonyService(); 2378 if (telephonyService != null) { 2379 try { 2380 if (telephonyService.isRinging()) { 2381 Log.i(TAG, "interceptKeyBeforeQueueing:" 2382 + " CALL key-down while ringing: Answer the call!"); 2383 telephonyService.answerRingingCall(); 2384 2385 // And *don't* pass this key thru to the current activity 2386 // (which is presumably the InCallScreen.) 2387 result &= ~ACTION_PASS_TO_USER; 2388 } 2389 } catch (RemoteException ex) { 2390 Log.w(TAG, "ITelephony threw RemoteException", ex); 2391 } 2392 } 2393 } 2394 break; 2395 } 2396 } 2397 return result; 2398 } 2399 2400 /** {@inheritDoc} */ 2401 @Override 2402 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2403 int result = 0; 2404 2405 final boolean isWakeMotion = (policyFlags 2406 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2407 if (isWakeMotion) { 2408 if (mKeyguardMediator.isShowing()) { 2409 // If the keyguard is showing, let it decide what to do with the wake motion. 2410 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2411 } else { 2412 // Otherwise, wake the device ourselves. 2413 result |= ACTION_POKE_USER_ACTIVITY; 2414 } 2415 } 2416 return result; 2417 } 2418 2419 class PassHeadsetKey implements Runnable { 2420 KeyEvent mKeyEvent; 2421 2422 PassHeadsetKey(KeyEvent keyEvent) { 2423 mKeyEvent = keyEvent; 2424 } 2425 2426 public void run() { 2427 if (ActivityManagerNative.isSystemReady()) { 2428 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2429 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2430 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2431 mHandler, Activity.RESULT_OK, null, null); 2432 } 2433 } 2434 } 2435 2436 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2437 public void onReceive(Context context, Intent intent) { 2438 mBroadcastWakeLock.release(); 2439 } 2440 }; 2441 2442 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2443 public void onReceive(Context context, Intent intent) { 2444 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2445 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2446 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2447 } else { 2448 try { 2449 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2450 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2451 mUiMode = uiModeService.getCurrentModeType(); 2452 } catch (RemoteException e) { 2453 } 2454 } 2455 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2456 updateOrientationListenerLp(); 2457 } 2458 }; 2459 2460 /** {@inheritDoc} */ 2461 public void screenTurnedOff(int why) { 2462 EventLog.writeEvent(70000, 0); 2463 mKeyguardMediator.onScreenTurnedOff(why); 2464 synchronized (mLock) { 2465 mScreenOn = false; 2466 updateOrientationListenerLp(); 2467 updateLockScreenTimeout(); 2468 } 2469 } 2470 2471 /** {@inheritDoc} */ 2472 public void screenTurnedOn() { 2473 EventLog.writeEvent(70000, 1); 2474 mKeyguardMediator.onScreenTurnedOn(); 2475 synchronized (mLock) { 2476 mScreenOn = true; 2477 updateOrientationListenerLp(); 2478 updateLockScreenTimeout(); 2479 } 2480 } 2481 2482 /** {@inheritDoc} */ 2483 public boolean isScreenOn() { 2484 return mScreenOn; 2485 } 2486 2487 /** {@inheritDoc} */ 2488 public void enableKeyguard(boolean enabled) { 2489 mKeyguardMediator.setKeyguardEnabled(enabled); 2490 } 2491 2492 /** {@inheritDoc} */ 2493 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2494 mKeyguardMediator.verifyUnlock(callback); 2495 } 2496 2497 private boolean keyguardIsShowingTq() { 2498 return mKeyguardMediator.isShowingAndNotHidden(); 2499 } 2500 2501 2502 /** {@inheritDoc} */ 2503 public boolean isKeyguardLocked() { 2504 return keyguardOn(); 2505 } 2506 2507 /** {@inheritDoc} */ 2508 public boolean isKeyguardSecure() { 2509 return mKeyguardMediator.isSecure(); 2510 } 2511 2512 /** {@inheritDoc} */ 2513 public boolean inKeyguardRestrictedKeyInputMode() { 2514 return mKeyguardMediator.isInputRestricted(); 2515 } 2516 2517 void sendCloseSystemWindows() { 2518 sendCloseSystemWindows(mContext, null); 2519 } 2520 2521 void sendCloseSystemWindows(String reason) { 2522 sendCloseSystemWindows(mContext, reason); 2523 } 2524 2525 static void sendCloseSystemWindows(Context context, String reason) { 2526 if (ActivityManagerNative.isSystemReady()) { 2527 try { 2528 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2529 } catch (RemoteException e) { 2530 } 2531 } 2532 } 2533 2534 public int rotationForOrientationLw(int orientation, int lastRotation, 2535 boolean displayEnabled) { 2536 2537 if (false) { 2538 Slog.v(TAG, "rotationForOrientationLw(orient=" 2539 + orientation + ", last=" + lastRotation 2540 + "); user=" + mUserRotation + " " 2541 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2542 ? "USER_ROTATION_LOCKED" : "") 2543 ); 2544 } 2545 2546 synchronized (mLock) { 2547 switch (orientation) { 2548 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2549 //always return portrait if orientation set to portrait 2550 return mPortraitRotation; 2551 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2552 //always return landscape if orientation set to landscape 2553 return mLandscapeRotation; 2554 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2555 //always return portrait if orientation set to portrait 2556 return mUpsideDownRotation; 2557 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2558 //always return seascape if orientation set to reverse landscape 2559 return mSeascapeRotation; 2560 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2561 //return either landscape rotation based on the sensor 2562 return getCurrentLandscapeRotation(lastRotation); 2563 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2564 return getCurrentPortraitRotation(lastRotation); 2565 } 2566 2567 // case for nosensor meaning ignore sensor and consider only lid 2568 // or orientation sensor disabled 2569 //or case.unspecified 2570 if (mHdmiPlugged) { 2571 return Surface.ROTATION_0; 2572 } else if (mLidOpen == LID_OPEN) { 2573 return mLidOpenRotation; 2574 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2575 return mCarDockRotation; 2576 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2577 return mDeskDockRotation; 2578 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2579 return mUserRotation; 2580 } else { 2581 if (useSensorForOrientationLp(orientation)) { 2582 // Disable 180 degree rotation unless allowed by default for the device 2583 // or explicitly requested by the application. 2584 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2585 if (rotation == Surface.ROTATION_180 2586 && !mAllowAllRotations 2587 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2588 return lastRotation; 2589 } 2590 return rotation; 2591 } 2592 return Surface.ROTATION_0; 2593 } 2594 } 2595 } 2596 2597 public int getLockedRotationLw() { 2598 synchronized (mLock) { 2599 if (false) { 2600 // Not yet working. 2601 if (mHdmiPlugged) { 2602 return Surface.ROTATION_0; 2603 } else if (mLidOpen == LID_OPEN) { 2604 return mLidOpenRotation; 2605 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2606 return mCarDockRotation; 2607 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2608 return mDeskDockRotation; 2609 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2610 return mUserRotation; 2611 } 2612 } 2613 return -1; 2614 } 2615 } 2616 2617 private int getCurrentLandscapeRotation(int lastRotation) { 2618 // if the user has locked rotation, we ignore the sensor 2619 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2620 if (isLandscapeOrSeascape(mUserRotation)) { 2621 return mUserRotation; 2622 } else { 2623 // it seems odd to obey the sensor at all if rotation lock is enabled 2624 return mLandscapeRotation; 2625 } 2626 } 2627 2628 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2629 if (isLandscapeOrSeascape(sensorRotation)) { 2630 return sensorRotation; 2631 } 2632 // try to preserve the old rotation if it was landscape 2633 if (isLandscapeOrSeascape(lastRotation)) { 2634 return lastRotation; 2635 } 2636 // default to one of the primary landscape rotation 2637 return mLandscapeRotation; 2638 } 2639 2640 private boolean isLandscapeOrSeascape(int sensorRotation) { 2641 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2642 } 2643 2644 private int getCurrentPortraitRotation(int lastRotation) { 2645 // if the user has locked rotation, we ignore the sensor 2646 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2647 if (isAnyPortrait(mUserRotation)) { 2648 return mUserRotation; 2649 } else { 2650 // it seems odd to obey the sensor at all if rotation lock is enabled 2651 return mPortraitRotation; 2652 } 2653 } 2654 2655 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2656 if (isAnyPortrait(sensorRotation)) { 2657 return sensorRotation; 2658 } 2659 // try to preserve the old rotation if it was portrait 2660 if (isAnyPortrait(lastRotation)) { 2661 return lastRotation; 2662 } 2663 // default to one of the primary portrait rotations 2664 return mPortraitRotation; 2665 } 2666 2667 private boolean isAnyPortrait(int sensorRotation) { 2668 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2669 } 2670 2671 2672 // User rotation: to be used when all else fails in assigning an orientation to the device 2673 public void setUserRotationMode(int mode, int rot) { 2674 ContentResolver res = mContext.getContentResolver(); 2675 2676 // mUserRotationMode and mUserRotation will be assigned by the content observer 2677 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2678 Settings.System.putInt(res, 2679 Settings.System.USER_ROTATION, 2680 rot); 2681 Settings.System.putInt(res, 2682 Settings.System.ACCELEROMETER_ROTATION, 2683 0); 2684 } else { 2685 Settings.System.putInt(res, 2686 Settings.System.ACCELEROMETER_ROTATION, 2687 1); 2688 } 2689 } 2690 2691 public boolean detectSafeMode() { 2692 try { 2693 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2694 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2695 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2696 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2697 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2698 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2699 || volumeDownState > 0; 2700 performHapticFeedbackLw(null, mSafeMode 2701 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2702 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2703 if (mSafeMode) { 2704 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2705 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2706 } else { 2707 Log.i(TAG, "SAFE MODE not enabled"); 2708 } 2709 return mSafeMode; 2710 } catch (RemoteException e) { 2711 // Doom! (it's also local) 2712 throw new RuntimeException("window manager dead"); 2713 } 2714 } 2715 2716 static long[] getLongIntArray(Resources r, int resid) { 2717 int[] ar = r.getIntArray(resid); 2718 if (ar == null) { 2719 return null; 2720 } 2721 long[] out = new long[ar.length]; 2722 for (int i=0; i<ar.length; i++) { 2723 out[i] = ar[i]; 2724 } 2725 return out; 2726 } 2727 2728 /** {@inheritDoc} */ 2729 public void systemReady() { 2730 // tell the keyguard 2731 mKeyguardMediator.onSystemReady(); 2732 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2733 synchronized (mLock) { 2734 updateOrientationListenerLp(); 2735 mSystemReady = true; 2736 mHandler.post(new Runnable() { 2737 public void run() { 2738 updateSettings(); 2739 } 2740 }); 2741 } 2742 } 2743 2744 /** {@inheritDoc} */ 2745 public void userActivity() { 2746 synchronized (mScreenLockTimeout) { 2747 if (mLockScreenTimerActive) { 2748 // reset the timer 2749 mHandler.removeCallbacks(mScreenLockTimeout); 2750 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2751 } 2752 } 2753 } 2754 2755 Runnable mScreenLockTimeout = new Runnable() { 2756 public void run() { 2757 synchronized (this) { 2758 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2759 mKeyguardMediator.doKeyguardTimeout(); 2760 mLockScreenTimerActive = false; 2761 } 2762 } 2763 }; 2764 2765 private void updateLockScreenTimeout() { 2766 synchronized (mScreenLockTimeout) { 2767 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2768 if (mLockScreenTimerActive != enable) { 2769 if (enable) { 2770 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2771 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2772 } else { 2773 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2774 mHandler.removeCallbacks(mScreenLockTimeout); 2775 } 2776 mLockScreenTimerActive = enable; 2777 } 2778 } 2779 } 2780 2781 /** {@inheritDoc} */ 2782 public void enableScreenAfterBoot() { 2783 readLidState(); 2784 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2785 } 2786 2787 void updateRotation(int animFlags) { 2788 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2789 int rotation = Surface.ROTATION_0; 2790 if (mHdmiPlugged) { 2791 rotation = Surface.ROTATION_0; 2792 } else if (mLidOpen == LID_OPEN) { 2793 rotation = mLidOpenRotation; 2794 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2795 rotation = mCarDockRotation; 2796 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2797 rotation = mDeskDockRotation; 2798 } 2799 //if lid is closed orientation will be portrait 2800 try { 2801 //set orientation on WindowManager 2802 mWindowManager.setRotation(rotation, true, 2803 mFancyRotationAnimation | animFlags); 2804 } catch (RemoteException e) { 2805 // Ignore 2806 } 2807 } 2808 2809 /** 2810 * Return an Intent to launch the currently active dock as home. Returns 2811 * null if the standard home should be launched. 2812 * @return 2813 */ 2814 Intent createHomeDockIntent() { 2815 Intent intent; 2816 2817 // What home does is based on the mode, not the dock state. That 2818 // is, when in car mode you should be taken to car home regardless 2819 // of whether we are actually in a car dock. 2820 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2821 intent = mCarDockIntent; 2822 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2823 intent = mDeskDockIntent; 2824 } else { 2825 return null; 2826 } 2827 2828 ActivityInfo ai = intent.resolveActivityInfo( 2829 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2830 if (ai == null) { 2831 return null; 2832 } 2833 2834 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2835 intent = new Intent(intent); 2836 intent.setClassName(ai.packageName, ai.name); 2837 return intent; 2838 } 2839 2840 return null; 2841 } 2842 2843 void startDockOrHome() { 2844 Intent dock = createHomeDockIntent(); 2845 if (dock != null) { 2846 try { 2847 mContext.startActivity(dock); 2848 return; 2849 } catch (ActivityNotFoundException e) { 2850 } 2851 } 2852 mContext.startActivity(mHomeIntent); 2853 } 2854 2855 /** 2856 * goes to the home screen 2857 * @return whether it did anything 2858 */ 2859 boolean goHome() { 2860 if (false) { 2861 // This code always brings home to the front. 2862 try { 2863 ActivityManagerNative.getDefault().stopAppSwitches(); 2864 } catch (RemoteException e) { 2865 } 2866 sendCloseSystemWindows(); 2867 startDockOrHome(); 2868 } else { 2869 // This code brings home to the front or, if it is already 2870 // at the front, puts the device to sleep. 2871 try { 2872 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2873 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2874 Log.d(TAG, "UTS-TEST-MODE"); 2875 } else { 2876 ActivityManagerNative.getDefault().stopAppSwitches(); 2877 sendCloseSystemWindows(); 2878 Intent dock = createHomeDockIntent(); 2879 if (dock != null) { 2880 int result = ActivityManagerNative.getDefault() 2881 .startActivity(null, dock, 2882 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2883 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2884 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2885 return false; 2886 } 2887 } 2888 } 2889 int result = ActivityManagerNative.getDefault() 2890 .startActivity(null, mHomeIntent, 2891 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2892 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2893 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2894 return false; 2895 } 2896 } catch (RemoteException ex) { 2897 // bummer, the activity manager, which is in this process, is dead 2898 } 2899 } 2900 return true; 2901 } 2902 2903 public void setCurrentOrientationLw(int newOrientation) { 2904 synchronized (mLock) { 2905 if (newOrientation != mCurrentAppOrientation) { 2906 mCurrentAppOrientation = newOrientation; 2907 updateOrientationListenerLp(); 2908 } 2909 } 2910 } 2911 2912 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2913 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2914 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2915 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2916 return false; 2917 } 2918 long[] pattern = null; 2919 switch (effectId) { 2920 case HapticFeedbackConstants.LONG_PRESS: 2921 pattern = mLongPressVibePattern; 2922 break; 2923 case HapticFeedbackConstants.VIRTUAL_KEY: 2924 pattern = mVirtualKeyVibePattern; 2925 break; 2926 case HapticFeedbackConstants.KEYBOARD_TAP: 2927 pattern = mKeyboardTapVibePattern; 2928 break; 2929 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2930 pattern = mSafeModeDisabledVibePattern; 2931 break; 2932 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2933 pattern = mSafeModeEnabledVibePattern; 2934 break; 2935 default: 2936 return false; 2937 } 2938 if (pattern.length == 1) { 2939 // One-shot vibration 2940 mVibrator.vibrate(pattern[0]); 2941 } else { 2942 // Pattern vibration 2943 mVibrator.vibrate(pattern, -1); 2944 } 2945 return true; 2946 } 2947 2948 public void screenOnStoppedLw() { 2949 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2950 long curTime = SystemClock.uptimeMillis(); 2951 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2952 } 2953 } 2954 2955 public boolean allowKeyRepeat() { 2956 // disable key repeat when screen is off 2957 return mScreenOn; 2958 } 2959 2960 private void updateSystemUiVisibility() { 2961 // If there is no window focused, there will be nobody to handle the events 2962 // anyway, so just hang on in whatever state we're in until things settle down. 2963 if (mFocusedWindow != null) { 2964 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2965 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2966 mHandler.post(new Runnable() { 2967 public void run() { 2968 if (mStatusBarService == null) { 2969 mStatusBarService = IStatusBarService.Stub.asInterface( 2970 ServiceManager.getService("statusbar")); 2971 } 2972 if (mStatusBarService != null) { 2973 // need to assume status bar privileges to invoke lights on 2974 long origId = Binder.clearCallingIdentity(); 2975 try { 2976 mStatusBarService.setSystemUiVisibility(visibility); 2977 } catch (RemoteException e) { 2978 // not much to be done 2979 mStatusBarService = null; 2980 } finally { 2981 Binder.restoreCallingIdentity(origId); 2982 } 2983 } 2984 } 2985 }); 2986 } 2987 } 2988 2989 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2990 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2991 pw.print(" mSystemRead="); pw.println(mSystemReady); 2992 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2993 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2994 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2995 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2996 pw.print(" mDockMode="); pw.print(mDockMode); 2997 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2998 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 2999 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3000 pw.print(" mUserRotation="); pw.print(mUserRotation); 3001 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3002 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3003 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3004 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3005 pw.print(mCarDockEnablesAccelerometer); 3006 pw.print(" mDeskDockEnablesAccelerometer="); 3007 pw.println(mDeskDockEnablesAccelerometer); 3008 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3009 pw.print(mLidKeyboardAccessibility); 3010 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3011 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3012 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3013 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3014 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3015 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3016 pw.print(","); pw.print(mUnrestrictedScreenTop); 3017 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3018 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3019 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3020 pw.print(","); pw.print(mRestrictedScreenTop); 3021 pw.print(") "); pw.print(mRestrictedScreenWidth); 3022 pw.print("x"); pw.println(mRestrictedScreenHeight); 3023 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3024 pw.print(","); pw.print(mCurTop); 3025 pw.print(")-("); pw.print(mCurRight); 3026 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3027 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3028 pw.print(","); pw.print(mContentTop); 3029 pw.print(")-("); pw.print(mContentRight); 3030 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3031 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3032 pw.print(","); pw.print(mDockTop); 3033 pw.print(")-("); pw.print(mDockRight); 3034 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3035 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3036 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3037 pw.println(mTopFullscreenOpaqueWindowState); 3038 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3039 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3040 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3041 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3042 pw.print(" mHomePressed="); pw.println(mHomePressed); 3043 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3044 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3045 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3046 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3047 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3048 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3049 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3050 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3051 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3052 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3053 } 3054} 3055