PhoneWindowManager.java revision 43a17654cf4bfe7f1ec22bd8b7b32daccdf27c09
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Build; 39import android.os.Handler; 40import android.os.IBinder; 41import android.os.LocalPowerManager; 42import android.os.PowerManager; 43import android.os.RemoteException; 44import android.os.ServiceManager; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.os.UEventObserver; 48import android.os.Vibrator; 49import android.provider.Settings; 50 51import com.android.internal.R; 52import com.android.internal.app.ShutdownThread; 53import com.android.internal.policy.PolicyManager; 54import com.android.internal.statusbar.IStatusBarService; 55import com.android.internal.telephony.ITelephony; 56import com.android.internal.view.BaseInputHandler; 57import com.android.internal.widget.PointerLocationView; 58 59import android.telephony.TelephonyManager; 60import android.util.EventLog; 61import android.util.Log; 62import android.util.Slog; 63import android.view.Display; 64import android.view.Gravity; 65import android.view.HapticFeedbackConstants; 66import android.view.IWindowManager; 67import android.view.InputChannel; 68import android.view.InputDevice; 69import android.view.InputQueue; 70import android.view.InputHandler; 71import android.view.KeyCharacterMap; 72import android.view.KeyEvent; 73import android.view.MotionEvent; 74import android.view.WindowOrientationListener; 75import android.view.Surface; 76import android.view.View; 77import android.view.ViewConfiguration; 78import android.view.Window; 79import android.view.WindowManager; 80import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 81import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 85import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 86import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 87import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 88import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 91import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 92import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 97import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 98import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 100import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 101import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 103import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 104import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 112import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 113import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 114import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 115import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 116import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 117import android.view.WindowManagerImpl; 118import android.view.WindowManagerPolicy; 119import android.view.KeyCharacterMap.FallbackAction; 120import android.view.animation.Animation; 121import android.view.animation.AnimationUtils; 122import android.media.IAudioService; 123import android.media.AudioManager; 124 125import java.io.File; 126import java.io.FileDescriptor; 127import java.io.FileReader; 128import java.io.IOException; 129import java.io.PrintWriter; 130import java.util.ArrayList; 131 132/** 133 * WindowManagerPolicy implementation for the Android phone UI. This 134 * introduces a new method suffix, Lp, for an internal lock of the 135 * PhoneWindowManager. This is used to protect some internal state, and 136 * can be acquired with either thw Lw and Li lock held, so has the restrictions 137 * of both of those when held. 138 */ 139public class PhoneWindowManager implements WindowManagerPolicy { 140 static final String TAG = "WindowManager"; 141 static final boolean DEBUG = false; 142 static final boolean localLOGV = false; 143 static final boolean DEBUG_LAYOUT = false; 144 static final boolean DEBUG_FALLBACK = false; 145 static final boolean SHOW_STARTING_ANIMATIONS = true; 146 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 147 148 static final int LONG_PRESS_POWER_NOTHING = 0; 149 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 150 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 151 152 static final int LONG_PRESS_HOME_NOTHING = 0; 153 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 154 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 155 156 // wallpaper is at the bottom, though the window manager may move it. 157 static final int WALLPAPER_LAYER = 2; 158 static final int APPLICATION_LAYER = 2; 159 static final int PHONE_LAYER = 3; 160 static final int SEARCH_BAR_LAYER = 4; 161 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 162 static final int SYSTEM_DIALOG_LAYER = 6; 163 // toasts and the plugged-in battery thing 164 static final int TOAST_LAYER = 7; 165 static final int STATUS_BAR_LAYER = 8; 166 static final int STATUS_BAR_PANEL_LAYER = 9; 167 // SIM errors and unlock. Not sure if this really should be in a high layer. 168 static final int PRIORITY_PHONE_LAYER = 10; 169 // like the ANR / app crashed dialogs 170 static final int SYSTEM_ALERT_LAYER = 11; 171 // system-level error dialogs 172 static final int SYSTEM_ERROR_LAYER = 12; 173 // on-screen keyboards and other such input method user interfaces go here. 174 static final int INPUT_METHOD_LAYER = 13; 175 // on-screen keyboards and other such input method user interfaces go here. 176 static final int INPUT_METHOD_DIALOG_LAYER = 14; 177 // the keyguard; nothing on top of these can take focus, since they are 178 // responsible for power management when displayed. 179 static final int KEYGUARD_LAYER = 15; 180 static final int KEYGUARD_DIALOG_LAYER = 16; 181 // the drag layer: input for drag-and-drop is associated with this window, 182 // which sits above all other focusable windows 183 static final int DRAG_LAYER = 17; 184 // things in here CAN NOT take focus, but are shown on top of everything else. 185 static final int SYSTEM_OVERLAY_LAYER = 18; 186 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 187 // the (mouse) pointer layer 188 static final int POINTER_LAYER = 20; 189 190 static final int APPLICATION_MEDIA_SUBLAYER = -2; 191 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 192 static final int APPLICATION_PANEL_SUBLAYER = 1; 193 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 194 195 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 196 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 197 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 198 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 199 200 // Useful scan codes. 201 private static final int SW_LID = 0x00; 202 private static final int BTN_MOUSE = 0x110; 203 204 final Object mLock = new Object(); 205 206 Context mContext; 207 IWindowManager mWindowManager; 208 LocalPowerManager mPowerManager; 209 IStatusBarService mStatusBarService; 210 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 211 212 // Vibrator pattern for haptic feedback of a long press. 213 long[] mLongPressVibePattern; 214 215 // Vibrator pattern for haptic feedback of virtual key press. 216 long[] mVirtualKeyVibePattern; 217 218 // Vibrator pattern for a short vibration. 219 long[] mKeyboardTapVibePattern; 220 221 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 222 long[] mSafeModeDisabledVibePattern; 223 224 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 225 long[] mSafeModeEnabledVibePattern; 226 227 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 228 boolean mEnableShiftMenuBugReports = false; 229 230 boolean mSafeMode; 231 WindowState mStatusBar = null; 232 boolean mStatusBarCanHide; 233 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 234 WindowState mKeyguard = null; 235 KeyguardViewMediator mKeyguardMediator; 236 GlobalActions mGlobalActions; 237 volatile boolean mPowerKeyHandled; 238 RecentApplicationsDialog mRecentAppsDialog; 239 Handler mHandler; 240 241 private static final int LID_ABSENT = -1; 242 private static final int LID_CLOSED = 0; 243 private static final int LID_OPEN = 1; 244 245 int mLidOpen = LID_ABSENT; 246 247 boolean mSystemReady; 248 boolean mHdmiPlugged; 249 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 250 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 251 int mLidOpenRotation; 252 int mCarDockRotation; 253 int mDeskDockRotation; 254 255 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 256 int mUserRotation = Surface.ROTATION_0; 257 258 boolean mAllowAllRotations; 259 boolean mCarDockEnablesAccelerometer; 260 boolean mDeskDockEnablesAccelerometer; 261 int mLidKeyboardAccessibility; 262 int mLidNavigationAccessibility; 263 int mLongPressOnPowerBehavior = -1; 264 boolean mScreenOn = false; 265 boolean mOrientationSensorEnabled = false; 266 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 267 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 268 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 269 boolean mHasSoftInput = false; 270 271 int mPointerLocationMode = 0; 272 PointerLocationView mPointerLocationView = null; 273 InputChannel mPointerLocationInputChannel; 274 275 // The last window we were told about in focusChanged. 276 WindowState mFocusedWindow; 277 278 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 279 @Override 280 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 281 boolean handled = false; 282 try { 283 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 284 synchronized (mLock) { 285 if (mPointerLocationView != null) { 286 mPointerLocationView.addPointerEvent(event); 287 handled = true; 288 } 289 } 290 } 291 } finally { 292 finishedCallback.finished(handled); 293 } 294 } 295 }; 296 297 // The current size of the screen; really; (ir)regardless of whether the status 298 // bar can be hidden or not 299 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 300 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 301 // The current size of the screen; these may be different than (0,0)-(dw,dh) 302 // if the status bar can't be hidden; in that case it effectively carves out 303 // that area of the display from all other windows. 304 int mRestrictedScreenLeft, mRestrictedScreenTop; 305 int mRestrictedScreenWidth, mRestrictedScreenHeight; 306 // During layout, the current screen borders with all outer decoration 307 // (status bar, input method dock) accounted for. 308 int mCurLeft, mCurTop, mCurRight, mCurBottom; 309 // During layout, the frame in which content should be displayed 310 // to the user, accounting for all screen decoration except for any 311 // space they deem as available for other content. This is usually 312 // the same as mCur*, but may be larger if the screen decor has supplied 313 // content insets. 314 int mContentLeft, mContentTop, mContentRight, mContentBottom; 315 // During layout, the current screen borders along which input method 316 // windows are placed. 317 int mDockLeft, mDockTop, mDockRight, mDockBottom; 318 // During layout, the layer at which the doc window is placed. 319 int mDockLayer; 320 321 static final Rect mTmpParentFrame = new Rect(); 322 static final Rect mTmpDisplayFrame = new Rect(); 323 static final Rect mTmpContentFrame = new Rect(); 324 static final Rect mTmpVisibleFrame = new Rect(); 325 326 WindowState mTopFullscreenOpaqueWindowState; 327 boolean mTopIsFullscreen; 328 boolean mForceStatusBar; 329 boolean mHideLockScreen; 330 boolean mDismissKeyguard; 331 boolean mHomePressed; 332 Intent mHomeIntent; 333 Intent mCarDockIntent; 334 Intent mDeskDockIntent; 335 int mShortcutKeyPressed = -1; 336 boolean mConsumeShortcutKeyUp; 337 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 338 339 // support for activating the lock screen while the screen is on 340 boolean mAllowLockscreenWhenOn; 341 int mLockScreenTimeout; 342 boolean mLockScreenTimerActive; 343 344 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 345 int mEndcallBehavior; 346 347 // Behavior of POWER button while in-call and screen on. 348 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 349 int mIncallPowerBehavior; 350 351 int mLandscapeRotation = -1; // default landscape rotation 352 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 353 int mPortraitRotation = -1; // default portrait rotation 354 int mUpsideDownRotation = -1; // "other" portrait rotation 355 356 // Nothing to see here, move along... 357 int mFancyRotationAnimation; 358 359 // What we do when the user long presses on home 360 private int mLongPressOnHomeBehavior = -1; 361 362 ShortcutManager mShortcutManager; 363 PowerManager.WakeLock mBroadcastWakeLock; 364 365 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 366 367 private UEventObserver mHDMIObserver = new UEventObserver() { 368 @Override 369 public void onUEvent(UEventObserver.UEvent event) { 370 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 371 } 372 }; 373 374 class SettingsObserver extends ContentObserver { 375 SettingsObserver(Handler handler) { 376 super(handler); 377 } 378 379 void observe() { 380 ContentResolver resolver = mContext.getContentResolver(); 381 resolver.registerContentObserver(Settings.System.getUriFor( 382 Settings.System.END_BUTTON_BEHAVIOR), false, this); 383 resolver.registerContentObserver(Settings.Secure.getUriFor( 384 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 385 resolver.registerContentObserver(Settings.System.getUriFor( 386 Settings.System.ACCELEROMETER_ROTATION), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.USER_ROTATION), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 393 resolver.registerContentObserver(Settings.System.getUriFor( 394 Settings.System.POINTER_LOCATION), false, this); 395 resolver.registerContentObserver(Settings.Secure.getUriFor( 396 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 397 resolver.registerContentObserver(Settings.System.getUriFor( 398 "fancy_rotation_anim"), false, this); 399 updateSettings(); 400 } 401 402 @Override public void onChange(boolean selfChange) { 403 updateSettings(); 404 try { 405 mWindowManager.setRotation(USE_LAST_ROTATION, false, 406 mFancyRotationAnimation); 407 } catch (RemoteException e) { 408 // Ignore 409 } 410 } 411 } 412 413 class MyOrientationListener extends WindowOrientationListener { 414 MyOrientationListener(Context context) { 415 super(context); 416 } 417 418 @Override 419 public void onOrientationChanged(int rotation) { 420 // Send updates based on orientation value 421 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 422 try { 423 mWindowManager.setRotation(rotation, false, 424 mFancyRotationAnimation); 425 } catch (RemoteException e) { 426 // Ignore 427 428 } 429 } 430 } 431 MyOrientationListener mOrientationListener; 432 433 boolean useSensorForOrientationLp(int appOrientation) { 434 // The app says use the sensor. 435 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 439 return true; 440 } 441 // The user preference says we can rotate, and the app is willing to rotate. 442 if (mAccelerometerDefault != 0 && 443 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 444 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 445 return true; 446 } 447 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 448 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 449 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 450 // Note we override the nosensor flag here. 451 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 452 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 454 return true; 455 } 456 } 457 // Else, don't use the sensor. 458 return false; 459 } 460 461 /* 462 * We always let the sensor be switched on by default except when 463 * the user has explicitly disabled sensor based rotation or when the 464 * screen is switched off. 465 */ 466 boolean needSensorRunningLp() { 467 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 471 // If the application has explicitly requested to follow the 472 // orientation, then we need to turn the sensor or. 473 return true; 474 } 475 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 476 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 477 // enable accelerometer if we are docked in a dock that enables accelerometer 478 // orientation management, 479 return true; 480 } 481 if (mAccelerometerDefault == 0) { 482 // If the setting for using the sensor by default is enabled, then 483 // we will always leave it on. Note that the user could go to 484 // a window that forces an orientation that does not use the 485 // sensor and in theory we could turn it off... however, when next 486 // turning it on we won't have a good value for the current 487 // orientation for a little bit, which can cause orientation 488 // changes to lag, so we'd like to keep it always on. (It will 489 // still be turned off when the screen is off.) 490 return false; 491 } 492 return true; 493 } 494 495 /* 496 * Various use cases for invoking this function 497 * screen turning off, should always disable listeners if already enabled 498 * screen turned on and current app has sensor based orientation, enable listeners 499 * if not already enabled 500 * screen turned on and current app does not have sensor orientation, disable listeners if 501 * already enabled 502 * screen turning on and current app has sensor based orientation, enable listeners if needed 503 * screen turning on and current app has nosensor based orientation, do nothing 504 */ 505 void updateOrientationListenerLp() { 506 if (!mOrientationListener.canDetectOrientation()) { 507 // If sensor is turned off or nonexistent for some reason 508 return; 509 } 510 //Could have been invoked due to screen turning on or off or 511 //change of the currently visible window's orientation 512 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 513 ", current orientation="+mCurrentAppOrientation+ 514 ", SensorEnabled="+mOrientationSensorEnabled); 515 boolean disable = true; 516 if (mScreenOn) { 517 if (needSensorRunningLp()) { 518 disable = false; 519 //enable listener if not already enabled 520 if (!mOrientationSensorEnabled) { 521 mOrientationListener.enable(); 522 if(localLOGV) Log.v(TAG, "Enabling listeners"); 523 mOrientationSensorEnabled = true; 524 } 525 } 526 } 527 //check if sensors need to be disabled 528 if (disable && mOrientationSensorEnabled) { 529 mOrientationListener.disable(); 530 if(localLOGV) Log.v(TAG, "Disabling listeners"); 531 mOrientationSensorEnabled = false; 532 } 533 } 534 535 private void interceptPowerKeyDown(boolean handled) { 536 mPowerKeyHandled = handled; 537 if (!handled) { 538 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 539 } 540 } 541 542 private boolean interceptPowerKeyUp(boolean canceled) { 543 if (!mPowerKeyHandled) { 544 mHandler.removeCallbacks(mPowerLongPress); 545 return !canceled; 546 } else { 547 mPowerKeyHandled = true; 548 return false; 549 } 550 } 551 552 private final Runnable mPowerLongPress = new Runnable() { 553 public void run() { 554 if (!mPowerKeyHandled) { 555 // The context isn't read 556 if (mLongPressOnPowerBehavior < 0) { 557 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 558 com.android.internal.R.integer.config_longPressOnPowerBehavior); 559 } 560 switch (mLongPressOnPowerBehavior) { 561 case LONG_PRESS_POWER_NOTHING: 562 break; 563 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 564 mPowerKeyHandled = true; 565 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 566 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 567 showGlobalActionsDialog(); 568 break; 569 case LONG_PRESS_POWER_SHUT_OFF: 570 mPowerKeyHandled = true; 571 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 572 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 573 ShutdownThread.shutdown(mContext, true); 574 break; 575 } 576 } 577 } 578 }; 579 580 void showGlobalActionsDialog() { 581 if (mGlobalActions == null) { 582 mGlobalActions = new GlobalActions(mContext); 583 } 584 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 585 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 586 if (keyguardShowing) { 587 // since it took two seconds of long press to bring this up, 588 // poke the wake lock so they have some time to see the dialog. 589 mKeyguardMediator.pokeWakelock(); 590 } 591 } 592 593 boolean isDeviceProvisioned() { 594 return Settings.Secure.getInt( 595 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 596 } 597 598 /** 599 * When a home-key longpress expires, close other system windows and launch the recent apps 600 */ 601 Runnable mHomeLongPress = new Runnable() { 602 public void run() { 603 handleLongPressOnHome(); 604 } 605 }; 606 607 private void handleLongPressOnHome() { 608 // We can't initialize this in init() since the configuration hasn't been loaded yet. 609 if (mLongPressOnHomeBehavior < 0) { 610 mLongPressOnHomeBehavior 611 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 612 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 613 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 614 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 615 } 616 } 617 618 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 619 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 620 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 621 622 // Eat the longpress so it won't dismiss the recent apps dialog when 623 // the user lets go of the home key 624 mHomePressed = false; 625 } 626 627 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 628 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 629 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 630 try { 631 Intent intent = new Intent(); 632 intent.setClassName("com.android.systemui", 633 "com.android.systemui.recent.RecentApplicationsActivity"); 634 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 635 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 636 mContext.startActivity(intent); 637 return; 638 } catch (ActivityNotFoundException e) { 639 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 640 } 641 } 642 } 643 644 /** 645 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 646 * already shown. 647 */ 648 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 649 mHandler.post(new Runnable() { 650 @Override 651 public void run() { 652 if (mRecentAppsDialog == null) { 653 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 654 } 655 if (mRecentAppsDialog.isShowing()) { 656 if (dismissIfShown) { 657 mRecentAppsDialog.dismiss(); 658 } 659 } else { 660 mRecentAppsDialog.setHeldModifiers(heldModifiers); 661 mRecentAppsDialog.show(); 662 } 663 } 664 }); 665 } 666 667 /** {@inheritDoc} */ 668 public void init(Context context, IWindowManager windowManager, 669 LocalPowerManager powerManager) { 670 mContext = context; 671 mWindowManager = windowManager; 672 mPowerManager = powerManager; 673 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 674 mHandler = new Handler(); 675 mOrientationListener = new MyOrientationListener(mContext); 676 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 677 settingsObserver.observe(); 678 mShortcutManager = new ShortcutManager(context, mHandler); 679 mShortcutManager.observe(); 680 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 681 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 682 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 683 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 684 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 685 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 686 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 687 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 688 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 689 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 690 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 691 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 692 693 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 694 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 695 "PhoneWindowManager.mBroadcastWakeLock"); 696 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 697 mLidOpenRotation = readRotation( 698 com.android.internal.R.integer.config_lidOpenRotation); 699 mCarDockRotation = readRotation( 700 com.android.internal.R.integer.config_carDockRotation); 701 mDeskDockRotation = readRotation( 702 com.android.internal.R.integer.config_deskDockRotation); 703 mAllowAllRotations = mContext.getResources().getBoolean( 704 com.android.internal.R.bool.config_allowAllRotations); 705 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 706 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 707 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 708 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 709 mLidKeyboardAccessibility = mContext.getResources().getInteger( 710 com.android.internal.R.integer.config_lidKeyboardAccessibility); 711 mLidNavigationAccessibility = mContext.getResources().getInteger( 712 com.android.internal.R.integer.config_lidNavigationAccessibility); 713 // register for dock events 714 IntentFilter filter = new IntentFilter(); 715 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 716 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 717 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 718 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 719 filter.addAction(Intent.ACTION_DOCK_EVENT); 720 Intent intent = context.registerReceiver(mDockReceiver, filter); 721 if (intent != null) { 722 // Retrieve current sticky dock event broadcast. 723 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 724 Intent.EXTRA_DOCK_STATE_UNDOCKED); 725 } 726 mVibrator = new Vibrator(); 727 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 728 com.android.internal.R.array.config_longPressVibePattern); 729 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 730 com.android.internal.R.array.config_virtualKeyVibePattern); 731 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 732 com.android.internal.R.array.config_keyboardTapVibePattern); 733 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 734 com.android.internal.R.array.config_safeModeDisabledVibePattern); 735 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 736 com.android.internal.R.array.config_safeModeEnabledVibePattern); 737 738 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 739 // config_statusBarCanHide because the latter depends on the screen size 740 741 // Controls rotation and the like. 742 initializeHdmiState(); 743 } 744 745 public void updateSettings() { 746 ContentResolver resolver = mContext.getContentResolver(); 747 boolean updateRotation = false; 748 View addView = null; 749 View removeView = null; 750 synchronized (mLock) { 751 mEndcallBehavior = Settings.System.getInt(resolver, 752 Settings.System.END_BUTTON_BEHAVIOR, 753 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 754 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 755 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 756 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 757 mFancyRotationAnimation = Settings.System.getInt(resolver, 758 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 759 int accelerometerDefault = Settings.System.getInt(resolver, 760 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 761 762 // set up rotation lock state 763 mUserRotationMode = (accelerometerDefault == 0) 764 ? WindowManagerPolicy.USER_ROTATION_LOCKED 765 : WindowManagerPolicy.USER_ROTATION_FREE; 766 mUserRotation = Settings.System.getInt(resolver, 767 Settings.System.USER_ROTATION, 768 Surface.ROTATION_0); 769 770 if (mAccelerometerDefault != accelerometerDefault) { 771 mAccelerometerDefault = accelerometerDefault; 772 updateOrientationListenerLp(); 773 } 774 775 mOrientationListener.setLogEnabled( 776 Settings.System.getInt(resolver, 777 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 778 779 if (mSystemReady) { 780 int pointerLocation = Settings.System.getInt(resolver, 781 Settings.System.POINTER_LOCATION, 0); 782 if (mPointerLocationMode != pointerLocation) { 783 mPointerLocationMode = pointerLocation; 784 if (pointerLocation != 0) { 785 if (mPointerLocationView == null) { 786 mPointerLocationView = new PointerLocationView(mContext); 787 mPointerLocationView.setPrintCoords(false); 788 addView = mPointerLocationView; 789 } 790 } else { 791 removeView = mPointerLocationView; 792 mPointerLocationView = null; 793 } 794 } 795 } 796 // use screen off timeout setting as the timeout for the lockscreen 797 mLockScreenTimeout = Settings.System.getInt(resolver, 798 Settings.System.SCREEN_OFF_TIMEOUT, 0); 799 String imId = Settings.Secure.getString(resolver, 800 Settings.Secure.DEFAULT_INPUT_METHOD); 801 boolean hasSoftInput = imId != null && imId.length() > 0; 802 if (mHasSoftInput != hasSoftInput) { 803 mHasSoftInput = hasSoftInput; 804 updateRotation = true; 805 } 806 } 807 if (updateRotation) { 808 updateRotation(0); 809 } 810 if (addView != null) { 811 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 812 WindowManager.LayoutParams.MATCH_PARENT, 813 WindowManager.LayoutParams.MATCH_PARENT); 814 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 815 lp.flags = 816 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 817 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 818 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 819 lp.format = PixelFormat.TRANSLUCENT; 820 lp.setTitle("PointerLocation"); 821 WindowManagerImpl wm = (WindowManagerImpl) 822 mContext.getSystemService(Context.WINDOW_SERVICE); 823 wm.addView(addView, lp); 824 825 if (mPointerLocationInputChannel == null) { 826 try { 827 mPointerLocationInputChannel = 828 mWindowManager.monitorInput("PointerLocationView"); 829 InputQueue.registerInputChannel(mPointerLocationInputChannel, 830 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 831 } catch (RemoteException ex) { 832 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 833 ex); 834 } 835 } 836 } 837 if (removeView != null) { 838 if (mPointerLocationInputChannel != null) { 839 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 840 mPointerLocationInputChannel.dispose(); 841 mPointerLocationInputChannel = null; 842 } 843 844 WindowManagerImpl wm = (WindowManagerImpl) 845 mContext.getSystemService(Context.WINDOW_SERVICE); 846 wm.removeView(removeView); 847 } 848 } 849 850 private int readRotation(int resID) { 851 try { 852 int rotation = mContext.getResources().getInteger(resID); 853 switch (rotation) { 854 case 0: 855 return Surface.ROTATION_0; 856 case 90: 857 return Surface.ROTATION_90; 858 case 180: 859 return Surface.ROTATION_180; 860 case 270: 861 return Surface.ROTATION_270; 862 } 863 } catch (Resources.NotFoundException e) { 864 // fall through 865 } 866 return -1; 867 } 868 869 /** {@inheritDoc} */ 870 public int checkAddPermission(WindowManager.LayoutParams attrs) { 871 int type = attrs.type; 872 873 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 874 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 875 return WindowManagerImpl.ADD_OKAY; 876 } 877 String permission = null; 878 switch (type) { 879 case TYPE_TOAST: 880 // XXX right now the app process has complete control over 881 // this... should introduce a token to let the system 882 // monitor/control what they are doing. 883 break; 884 case TYPE_INPUT_METHOD: 885 case TYPE_WALLPAPER: 886 // The window manager will check these. 887 break; 888 case TYPE_PHONE: 889 case TYPE_PRIORITY_PHONE: 890 case TYPE_SYSTEM_ALERT: 891 case TYPE_SYSTEM_ERROR: 892 case TYPE_SYSTEM_OVERLAY: 893 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 894 break; 895 default: 896 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 897 } 898 if (permission != null) { 899 if (mContext.checkCallingOrSelfPermission(permission) 900 != PackageManager.PERMISSION_GRANTED) { 901 return WindowManagerImpl.ADD_PERMISSION_DENIED; 902 } 903 } 904 return WindowManagerImpl.ADD_OKAY; 905 } 906 907 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 908 switch (attrs.type) { 909 case TYPE_SYSTEM_OVERLAY: 910 case TYPE_SECURE_SYSTEM_OVERLAY: 911 case TYPE_TOAST: 912 // These types of windows can't receive input events. 913 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 914 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 915 break; 916 } 917 } 918 919 void readLidState() { 920 try { 921 int sw = mWindowManager.getSwitchState(SW_LID); 922 if (sw > 0) { 923 mLidOpen = LID_OPEN; 924 } else if (sw == 0) { 925 mLidOpen = LID_CLOSED; 926 } else { 927 mLidOpen = LID_ABSENT; 928 } 929 } catch (RemoteException e) { 930 // Ignore 931 } 932 } 933 934 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 935 if (mLidOpen != LID_ABSENT) { 936 switch (mode) { 937 case 1: 938 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 939 case 2: 940 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 941 } 942 } 943 return visibleValue; 944 } 945 946 /** {@inheritDoc} */ 947 public void adjustConfigurationLw(Configuration config) { 948 readLidState(); 949 950 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 951 952 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 953 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 954 } else { 955 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 956 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 957 } 958 959 if (config.navigation == Configuration.NAVIGATION_NONAV) { 960 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 961 } else { 962 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 963 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 964 } 965 966 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 967 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 968 } else { 969 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 970 } 971 } 972 973 /** {@inheritDoc} */ 974 public int windowTypeToLayerLw(int type) { 975 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 976 return APPLICATION_LAYER; 977 } 978 switch (type) { 979 case TYPE_STATUS_BAR: 980 return STATUS_BAR_LAYER; 981 case TYPE_STATUS_BAR_PANEL: 982 return STATUS_BAR_PANEL_LAYER; 983 case TYPE_STATUS_BAR_SUB_PANEL: 984 return STATUS_BAR_SUB_PANEL_LAYER; 985 case TYPE_SYSTEM_DIALOG: 986 return SYSTEM_DIALOG_LAYER; 987 case TYPE_SEARCH_BAR: 988 return SEARCH_BAR_LAYER; 989 case TYPE_PHONE: 990 return PHONE_LAYER; 991 case TYPE_KEYGUARD: 992 return KEYGUARD_LAYER; 993 case TYPE_KEYGUARD_DIALOG: 994 return KEYGUARD_DIALOG_LAYER; 995 case TYPE_SYSTEM_ALERT: 996 return SYSTEM_ALERT_LAYER; 997 case TYPE_SYSTEM_ERROR: 998 return SYSTEM_ERROR_LAYER; 999 case TYPE_INPUT_METHOD: 1000 return INPUT_METHOD_LAYER; 1001 case TYPE_INPUT_METHOD_DIALOG: 1002 return INPUT_METHOD_DIALOG_LAYER; 1003 case TYPE_SYSTEM_OVERLAY: 1004 return SYSTEM_OVERLAY_LAYER; 1005 case TYPE_SECURE_SYSTEM_OVERLAY: 1006 return SECURE_SYSTEM_OVERLAY_LAYER; 1007 case TYPE_PRIORITY_PHONE: 1008 return PRIORITY_PHONE_LAYER; 1009 case TYPE_TOAST: 1010 return TOAST_LAYER; 1011 case TYPE_WALLPAPER: 1012 return WALLPAPER_LAYER; 1013 case TYPE_DRAG: 1014 return DRAG_LAYER; 1015 case TYPE_POINTER: 1016 return POINTER_LAYER; 1017 } 1018 Log.e(TAG, "Unknown window type: " + type); 1019 return APPLICATION_LAYER; 1020 } 1021 1022 /** {@inheritDoc} */ 1023 public int subWindowTypeToLayerLw(int type) { 1024 switch (type) { 1025 case TYPE_APPLICATION_PANEL: 1026 case TYPE_APPLICATION_ATTACHED_DIALOG: 1027 return APPLICATION_PANEL_SUBLAYER; 1028 case TYPE_APPLICATION_MEDIA: 1029 return APPLICATION_MEDIA_SUBLAYER; 1030 case TYPE_APPLICATION_MEDIA_OVERLAY: 1031 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1032 case TYPE_APPLICATION_SUB_PANEL: 1033 return APPLICATION_SUB_PANEL_SUBLAYER; 1034 } 1035 Log.e(TAG, "Unknown sub-window type: " + type); 1036 return 0; 1037 } 1038 1039 public int getMaxWallpaperLayer() { 1040 return STATUS_BAR_LAYER; 1041 } 1042 1043 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1044 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1045 } 1046 1047 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1048 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1049 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1050 } 1051 1052 /** {@inheritDoc} */ 1053 public View addStartingWindow(IBinder appToken, String packageName, 1054 int theme, CharSequence nonLocalizedLabel, 1055 int labelRes, int icon, int windowFlags) { 1056 if (!SHOW_STARTING_ANIMATIONS) { 1057 return null; 1058 } 1059 if (packageName == null) { 1060 return null; 1061 } 1062 1063 try { 1064 Context context = mContext; 1065 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1066 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1067 if (theme != context.getThemeResId() || labelRes != 0) { 1068 try { 1069 context = context.createPackageContext(packageName, 0); 1070 context.setTheme(theme); 1071 } catch (PackageManager.NameNotFoundException e) { 1072 // Ignore 1073 } 1074 } 1075 1076 Window win = PolicyManager.makeNewWindow(context); 1077 if (win.getWindowStyle().getBoolean( 1078 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1079 return null; 1080 } 1081 1082 Resources r = context.getResources(); 1083 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1084 1085 win.setType( 1086 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1087 // Force the window flags: this is a fake window, so it is not really 1088 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1089 // flag because we do know that the next window will take input 1090 // focus, so we want to get the IME window up on top of us right away. 1091 win.setFlags( 1092 windowFlags| 1093 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1094 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1095 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1096 windowFlags| 1097 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1098 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1099 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1100 1101 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1102 WindowManager.LayoutParams.MATCH_PARENT); 1103 1104 final WindowManager.LayoutParams params = win.getAttributes(); 1105 params.token = appToken; 1106 params.packageName = packageName; 1107 params.windowAnimations = win.getWindowStyle().getResourceId( 1108 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1109 params.setTitle("Starting " + packageName); 1110 1111 WindowManagerImpl wm = (WindowManagerImpl) 1112 context.getSystemService(Context.WINDOW_SERVICE); 1113 View view = win.getDecorView(); 1114 1115 if (win.isFloating()) { 1116 // Whoops, there is no way to display an animation/preview 1117 // of such a thing! After all that work... let's skip it. 1118 // (Note that we must do this here because it is in 1119 // getDecorView() where the theme is evaluated... maybe 1120 // we should peek the floating attribute from the theme 1121 // earlier.) 1122 return null; 1123 } 1124 1125 if (localLOGV) Log.v( 1126 TAG, "Adding starting window for " + packageName 1127 + " / " + appToken + ": " 1128 + (view.getParent() != null ? view : null)); 1129 1130 wm.addView(view, params); 1131 1132 // Only return the view if it was successfully added to the 1133 // window manager... which we can tell by it having a parent. 1134 return view.getParent() != null ? view : null; 1135 } catch (WindowManagerImpl.BadTokenException e) { 1136 // ignore 1137 Log.w(TAG, appToken + " already running, starting window not displayed"); 1138 } catch (RuntimeException e) { 1139 // don't crash if something else bad happens, for example a 1140 // failure loading resources because we are loading from an app 1141 // on external storage that has been unmounted. 1142 Log.w(TAG, appToken + " failed creating starting window", e); 1143 } 1144 1145 return null; 1146 } 1147 1148 /** {@inheritDoc} */ 1149 public void removeStartingWindow(IBinder appToken, View window) { 1150 // RuntimeException e = new RuntimeException(); 1151 // Log.i(TAG, "remove " + appToken + " " + window, e); 1152 1153 if (localLOGV) Log.v( 1154 TAG, "Removing starting window for " + appToken + ": " + window); 1155 1156 if (window != null) { 1157 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1158 wm.removeView(window); 1159 } 1160 } 1161 1162 /** 1163 * Preflight adding a window to the system. 1164 * 1165 * Currently enforces that three window types are singletons: 1166 * <ul> 1167 * <li>STATUS_BAR_TYPE</li> 1168 * <li>KEYGUARD_TYPE</li> 1169 * </ul> 1170 * 1171 * @param win The window to be added 1172 * @param attrs Information about the window to be added 1173 * 1174 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1175 */ 1176 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1177 switch (attrs.type) { 1178 case TYPE_STATUS_BAR: 1179 mContext.enforceCallingOrSelfPermission( 1180 android.Manifest.permission.STATUS_BAR_SERVICE, 1181 "PhoneWindowManager"); 1182 // TODO: Need to handle the race condition of the status bar proc 1183 // dying and coming back before the removeWindowLw cleanup has happened. 1184 if (mStatusBar != null) { 1185 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1186 } 1187 mStatusBar = win; 1188 1189 // The Configuration will be stable by now, so we can load this 1190 mStatusBarCanHide = mContext.getResources().getBoolean( 1191 com.android.internal.R.bool.config_statusBarCanHide); 1192 1193 break; 1194 case TYPE_STATUS_BAR_PANEL: 1195 mContext.enforceCallingOrSelfPermission( 1196 android.Manifest.permission.STATUS_BAR_SERVICE, 1197 "PhoneWindowManager"); 1198 mStatusBarPanels.add(win); 1199 break; 1200 case TYPE_STATUS_BAR_SUB_PANEL: 1201 mContext.enforceCallingOrSelfPermission( 1202 android.Manifest.permission.STATUS_BAR_SERVICE, 1203 "PhoneWindowManager"); 1204 mStatusBarPanels.add(win); 1205 break; 1206 case TYPE_KEYGUARD: 1207 if (mKeyguard != null) { 1208 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1209 } 1210 mKeyguard = win; 1211 break; 1212 } 1213 return WindowManagerImpl.ADD_OKAY; 1214 } 1215 1216 /** {@inheritDoc} */ 1217 public void removeWindowLw(WindowState win) { 1218 if (mStatusBar == win) { 1219 mStatusBar = null; 1220 } 1221 else if (mKeyguard == win) { 1222 mKeyguard = null; 1223 } else { 1224 mStatusBarPanels.remove(win); 1225 } 1226 } 1227 1228 static final boolean PRINT_ANIM = false; 1229 1230 /** {@inheritDoc} */ 1231 public int selectAnimationLw(WindowState win, int transit) { 1232 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1233 + ": transit=" + transit); 1234 if (transit == TRANSIT_PREVIEW_DONE) { 1235 if (win.hasAppShownWindows()) { 1236 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1237 return com.android.internal.R.anim.app_starting_exit; 1238 } 1239 } 1240 1241 return 0; 1242 } 1243 1244 public Animation createForceHideEnterAnimation() { 1245 return AnimationUtils.loadAnimation(mContext, 1246 com.android.internal.R.anim.lock_screen_behind_enter); 1247 } 1248 1249 static ITelephony getTelephonyService() { 1250 ITelephony telephonyService = ITelephony.Stub.asInterface( 1251 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1252 if (telephonyService == null) { 1253 Log.w(TAG, "Unable to find ITelephony interface."); 1254 } 1255 return telephonyService; 1256 } 1257 1258 static IAudioService getAudioService() { 1259 IAudioService audioService = IAudioService.Stub.asInterface( 1260 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1261 if (audioService == null) { 1262 Log.w(TAG, "Unable to find IAudioService interface."); 1263 } 1264 return audioService; 1265 } 1266 1267 boolean keyguardOn() { 1268 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1269 } 1270 1271 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1272 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1273 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1274 }; 1275 1276 /** {@inheritDoc} */ 1277 @Override 1278 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1279 final boolean keyguardOn = keyguardOn(); 1280 final int keyCode = event.getKeyCode(); 1281 final int repeatCount = event.getRepeatCount(); 1282 final int metaState = event.getMetaState(); 1283 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1284 final boolean canceled = event.isCanceled(); 1285 1286 if (false) { 1287 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1288 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1289 } 1290 1291 // First we always handle the home key here, so applications 1292 // can never break it, although if keyguard is on, we do let 1293 // it handle it, because that gives us the correct 5 second 1294 // timeout. 1295 if (keyCode == KeyEvent.KEYCODE_HOME) { 1296 // Clear a pending HOME longpress if the user releases Home 1297 if (!down) { 1298 mHandler.removeCallbacks(mHomeLongPress); 1299 } 1300 1301 // If we have released the home key, and didn't do anything else 1302 // while it was pressed, then it is time to go home! 1303 if (mHomePressed && !down) { 1304 mHomePressed = false; 1305 if (!canceled) { 1306 // If an incoming call is ringing, HOME is totally disabled. 1307 // (The user is already on the InCallScreen at this point, 1308 // and his ONLY options are to answer or reject the call.) 1309 boolean incomingRinging = false; 1310 try { 1311 ITelephony telephonyService = getTelephonyService(); 1312 if (telephonyService != null) { 1313 incomingRinging = telephonyService.isRinging(); 1314 } 1315 } catch (RemoteException ex) { 1316 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1317 } 1318 1319 if (incomingRinging) { 1320 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1321 } else { 1322 launchHomeFromHotKey(); 1323 } 1324 } else { 1325 Log.i(TAG, "Ignoring HOME; event canceled."); 1326 } 1327 return true; 1328 } 1329 1330 // If a system window has focus, then it doesn't make sense 1331 // right now to interact with applications. 1332 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1333 if (attrs != null) { 1334 final int type = attrs.type; 1335 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1336 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1337 // the "app" is keyguard, so give it the key 1338 return false; 1339 } 1340 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1341 for (int i=0; i<typeCount; i++) { 1342 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1343 // don't do anything, but also don't pass it to the app 1344 return true; 1345 } 1346 } 1347 } 1348 1349 if (down && repeatCount == 0) { 1350 if (!keyguardOn) { 1351 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1352 } 1353 mHomePressed = true; 1354 } 1355 return true; 1356 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1357 // Hijack modified menu keys for debugging features 1358 final int chordBug = KeyEvent.META_SHIFT_ON; 1359 1360 if (down && repeatCount == 0) { 1361 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1362 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1363 mContext.sendOrderedBroadcast(intent, null); 1364 return true; 1365 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1366 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1367 Intent service = new Intent(); 1368 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1369 ContentResolver res = mContext.getContentResolver(); 1370 boolean shown = Settings.System.getInt( 1371 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1372 if (!shown) { 1373 mContext.startService(service); 1374 } else { 1375 mContext.stopService(service); 1376 } 1377 Settings.System.putInt( 1378 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1379 return true; 1380 } 1381 } 1382 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1383 if (down) { 1384 if (repeatCount == 0) { 1385 mShortcutKeyPressed = keyCode; 1386 mConsumeShortcutKeyUp = false; 1387 } 1388 } else if (keyCode == mShortcutKeyPressed) { 1389 mShortcutKeyPressed = -1; 1390 if (mConsumeShortcutKeyUp) { 1391 mConsumeShortcutKeyUp = false; 1392 return true; 1393 } 1394 } 1395 return false; 1396 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1397 if (down && repeatCount == 0) { 1398 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1399 } 1400 return true; 1401 } 1402 1403 // Shortcuts are invoked through Search+key, so intercept those here 1404 // Any printing key that is chorded with Search should be consumed 1405 // even if no shortcut was invoked. This prevents text from being 1406 // inadvertently inserted when using a keyboard that has built-in macro 1407 // shortcut keys (that emit Search+x) and some of them are not registered. 1408 if (mShortcutKeyPressed != -1) { 1409 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1410 if (kcm.isPrintingKey(keyCode)) { 1411 mConsumeShortcutKeyUp = true; 1412 if (down && repeatCount == 0 && !keyguardOn) { 1413 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1414 if (shortcutIntent != null) { 1415 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1416 try { 1417 mContext.startActivity(shortcutIntent); 1418 } catch (ActivityNotFoundException ex) { 1419 Slog.w(TAG, "Dropping shortcut key combination because " 1420 + "the activity to which it is registered was not found: " 1421 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1422 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1423 } 1424 } else { 1425 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1426 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1427 + "+" + KeyEvent.keyCodeToString(keyCode)); 1428 } 1429 } 1430 return true; 1431 } 1432 } 1433 1434 return false; 1435 } 1436 1437 /** {@inheritDoc} */ 1438 @Override 1439 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1440 // Note: This method is only called if the initial down was unhandled. 1441 if (DEBUG_FALLBACK) { 1442 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1443 + ", flags=" + event.getFlags() 1444 + ", keyCode=" + event.getKeyCode() 1445 + ", scanCode=" + event.getScanCode() 1446 + ", metaState=" + event.getMetaState() 1447 + ", repeatCount=" + event.getRepeatCount() 1448 + ", policyFlags=" + policyFlags); 1449 } 1450 1451 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1452 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1453 final int keyCode = event.getKeyCode(); 1454 final int metaState = event.getMetaState(); 1455 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1456 && event.getRepeatCount() == 0; 1457 1458 if (initialDown) { 1459 // Invoke shortcuts using Meta as a fallback. 1460 if ((metaState & KeyEvent.META_META_ON) != 0) { 1461 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1462 metaState & ~(KeyEvent.META_META_ON 1463 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1464 if (shortcutIntent != null) { 1465 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1466 try { 1467 mContext.startActivity(shortcutIntent); 1468 } catch (ActivityNotFoundException ex) { 1469 Slog.w(TAG, "Dropping shortcut key combination because " 1470 + "the activity to which it is registered was not found: " 1471 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1472 } 1473 return null; 1474 } 1475 } 1476 1477 // Display task switcher for ALT-TAB or Meta-TAB. 1478 if (keyCode == KeyEvent.KEYCODE_TAB) { 1479 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1480 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1481 || KeyEvent.metaStateHasModifiers( 1482 shiftlessModifiers, KeyEvent.META_META_ON)) { 1483 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1484 return null; 1485 } 1486 } 1487 } 1488 1489 // Check for fallback actions specified by the key character map. 1490 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1491 if (DEBUG_FALLBACK) { 1492 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1493 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1494 } 1495 1496 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1497 KeyEvent fallbackEvent = KeyEvent.obtain( 1498 event.getDownTime(), event.getEventTime(), 1499 event.getAction(), mFallbackAction.keyCode, 1500 event.getRepeatCount(), mFallbackAction.metaState, 1501 event.getDeviceId(), event.getScanCode(), 1502 flags, event.getSource(), null); 1503 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1504 if ((actions & ACTION_PASS_TO_USER) != 0) { 1505 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1506 if (DEBUG_FALLBACK) { 1507 Slog.d(TAG, "Performing fallback."); 1508 } 1509 return fallbackEvent; 1510 } 1511 } 1512 fallbackEvent.recycle(); 1513 } 1514 } 1515 1516 if (DEBUG_FALLBACK) { 1517 Slog.d(TAG, "No fallback."); 1518 } 1519 return null; 1520 } 1521 1522 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1523 FallbackAction outFallbackAction) { 1524 // Consult the key character map for specific fallback actions. 1525 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1526 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1527 } 1528 1529 /** 1530 * A home key -> launch home action was detected. Take the appropriate action 1531 * given the situation with the keyguard. 1532 */ 1533 void launchHomeFromHotKey() { 1534 if (mKeyguardMediator.isShowingAndNotHidden()) { 1535 // don't launch home if keyguard showing 1536 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1537 // when in keyguard restricted mode, must first verify unlock 1538 // before launching home 1539 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1540 public void onKeyguardExitResult(boolean success) { 1541 if (success) { 1542 try { 1543 ActivityManagerNative.getDefault().stopAppSwitches(); 1544 } catch (RemoteException e) { 1545 } 1546 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1547 startDockOrHome(); 1548 } 1549 } 1550 }); 1551 } else { 1552 // no keyguard stuff to worry about, just launch home! 1553 try { 1554 ActivityManagerNative.getDefault().stopAppSwitches(); 1555 } catch (RemoteException e) { 1556 } 1557 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1558 startDockOrHome(); 1559 } 1560 } 1561 1562 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1563 final int fl = attrs.flags; 1564 1565 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1566 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1567 contentInset.set(mCurLeft, mCurTop, 1568 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1569 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1570 } else { 1571 contentInset.setEmpty(); 1572 } 1573 } 1574 1575 /** {@inheritDoc} */ 1576 public void beginLayoutLw(int displayWidth, int displayHeight) { 1577 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1578 mUnrestrictedScreenWidth = displayWidth; 1579 mUnrestrictedScreenHeight = displayHeight; 1580 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1581 mRestrictedScreenWidth = displayWidth; 1582 mRestrictedScreenHeight = displayHeight; 1583 mDockLeft = mContentLeft = mCurLeft = 0; 1584 mDockTop = mContentTop = mCurTop = 0; 1585 mDockRight = mContentRight = mCurRight = displayWidth; 1586 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1587 mDockLayer = 0x10000000; 1588 1589 // decide where the status bar goes ahead of time 1590 if (mStatusBar != null) { 1591 final Rect pf = mTmpParentFrame; 1592 final Rect df = mTmpDisplayFrame; 1593 final Rect vf = mTmpVisibleFrame; 1594 pf.left = df.left = vf.left = 0; 1595 pf.top = df.top = vf.top = 0; 1596 pf.right = df.right = vf.right = displayWidth; 1597 pf.bottom = df.bottom = vf.bottom = displayHeight; 1598 1599 mStatusBar.computeFrameLw(pf, df, vf, vf); 1600 if (mStatusBar.isVisibleLw()) { 1601 // If the status bar is hidden, we don't want to cause 1602 // windows behind it to scroll. 1603 final Rect r = mStatusBar.getFrameLw(); 1604 if (mStatusBarCanHide) { 1605 // Status bar may go away, so the screen area it occupies 1606 // is available to apps but just covering them when the 1607 // status bar is visible. 1608 if (mDockTop == r.top) mDockTop = r.bottom; 1609 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1610 mContentTop = mCurTop = mDockTop; 1611 mContentBottom = mCurBottom = mDockBottom; 1612 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1613 + " mContentTop=" + mContentTop 1614 + " mCurTop=" + mCurTop 1615 + " mDockBottom=" + mDockBottom 1616 + " mContentBottom=" + mContentBottom 1617 + " mCurBottom=" + mCurBottom); 1618 } else { 1619 // Status bar can't go away; the part of the screen it 1620 // covers does not exist for anything behind it. 1621 if (mRestrictedScreenTop == r.top) { 1622 mRestrictedScreenTop = r.bottom; 1623 mRestrictedScreenHeight -= (r.bottom-r.top); 1624 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1625 mRestrictedScreenHeight -= (r.bottom-r.top); 1626 } 1627 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1628 mContentBottom = mCurBottom = mDockBottom 1629 = mRestrictedScreenTop + mRestrictedScreenHeight; 1630 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1631 + mRestrictedScreenTop 1632 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1633 } 1634 } 1635 } 1636 } 1637 1638 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1639 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1640 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1641 // Here's a special case: if this attached window is a panel that is 1642 // above the dock window, and the window it is attached to is below 1643 // the dock window, then the frames we computed for the window it is 1644 // attached to can not be used because the dock is effectively part 1645 // of the underlying window and the attached window is floating on top 1646 // of the whole thing. So, we ignore the attached window and explicitly 1647 // compute the frames that would be appropriate without the dock. 1648 df.left = cf.left = vf.left = mDockLeft; 1649 df.top = cf.top = vf.top = mDockTop; 1650 df.right = cf.right = vf.right = mDockRight; 1651 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1652 } else { 1653 // The effective display frame of the attached window depends on 1654 // whether it is taking care of insetting its content. If not, 1655 // we need to use the parent's content frame so that the entire 1656 // window is positioned within that content. Otherwise we can use 1657 // the display frame and let the attached window take care of 1658 // positioning its content appropriately. 1659 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1660 cf.set(attached.getDisplayFrameLw()); 1661 } else { 1662 // If the window is resizing, then we want to base the content 1663 // frame on our attached content frame to resize... however, 1664 // things can be tricky if the attached window is NOT in resize 1665 // mode, in which case its content frame will be larger. 1666 // Ungh. So to deal with that, make sure the content frame 1667 // we end up using is not covering the IM dock. 1668 cf.set(attached.getContentFrameLw()); 1669 if (attached.getSurfaceLayer() < mDockLayer) { 1670 if (cf.left < mContentLeft) cf.left = mContentLeft; 1671 if (cf.top < mContentTop) cf.top = mContentTop; 1672 if (cf.right > mContentRight) cf.right = mContentRight; 1673 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1674 } 1675 } 1676 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1677 vf.set(attached.getVisibleFrameLw()); 1678 } 1679 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1680 // window should be positioned relative to its parent or the entire 1681 // screen. 1682 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1683 ? attached.getFrameLw() : df); 1684 } 1685 1686 /** {@inheritDoc} */ 1687 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1688 WindowState attached) { 1689 // we've already done the status bar 1690 if (win == mStatusBar) { 1691 return; 1692 } 1693 1694 final int fl = attrs.flags; 1695 final int sim = attrs.softInputMode; 1696 1697 final Rect pf = mTmpParentFrame; 1698 final Rect df = mTmpDisplayFrame; 1699 final Rect cf = mTmpContentFrame; 1700 final Rect vf = mTmpVisibleFrame; 1701 1702 if (attrs.type == TYPE_INPUT_METHOD) { 1703 pf.left = df.left = cf.left = vf.left = mDockLeft; 1704 pf.top = df.top = cf.top = vf.top = mDockTop; 1705 pf.right = df.right = cf.right = vf.right = mDockRight; 1706 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1707 // IM dock windows always go to the bottom of the screen. 1708 attrs.gravity = Gravity.BOTTOM; 1709 mDockLayer = win.getSurfaceLayer(); 1710 } else { 1711 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1712 1713 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1714 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1715 // This is the case for a normal activity window: we want it 1716 // to cover all of the screen space, and it can take care of 1717 // moving its contents to account for screen decorations that 1718 // intrude into that space. 1719 if (attached != null) { 1720 // If this window is attached to another, our display 1721 // frame is the same as the one we are attached to. 1722 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1723 } else { 1724 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1725 // Status bar panels are the only windows who can go on top of 1726 // the status bar. They are protected by the STATUS_BAR_SERVICE 1727 // permission, so they have the same privileges as the status 1728 // bar itself. 1729 pf.left = df.left = mUnrestrictedScreenLeft; 1730 pf.top = df.top = mUnrestrictedScreenTop; 1731 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1732 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1733 } else { 1734 pf.left = df.left = mRestrictedScreenLeft; 1735 pf.top = df.top = mRestrictedScreenTop; 1736 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1737 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1738 } 1739 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1740 cf.left = mDockLeft; 1741 cf.top = mDockTop; 1742 cf.right = mDockRight; 1743 cf.bottom = mDockBottom; 1744 } else { 1745 cf.left = mContentLeft; 1746 cf.top = mContentTop; 1747 cf.right = mContentRight; 1748 cf.bottom = mContentBottom; 1749 } 1750 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1751 vf.left = mCurLeft; 1752 vf.top = mCurTop; 1753 vf.right = mCurRight; 1754 vf.bottom = mCurBottom; 1755 } else { 1756 vf.set(cf); 1757 } 1758 } 1759 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1760 // A window that has requested to fill the entire screen just 1761 // gets everything, period. 1762 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1763 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1764 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1765 pf.right = df.right = cf.right 1766 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1767 pf.bottom = df.bottom = cf.bottom 1768 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1769 } else { 1770 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1771 pf.top = df.top = cf.top = mRestrictedScreenTop; 1772 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1773 pf.bottom = df.bottom = cf.bottom 1774 = mRestrictedScreenTop+mRestrictedScreenHeight; 1775 } 1776 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1777 vf.left = mCurLeft; 1778 vf.top = mCurTop; 1779 vf.right = mCurRight; 1780 vf.bottom = mCurBottom; 1781 } else { 1782 vf.set(cf); 1783 } 1784 } else if (attached != null) { 1785 // A child window should be placed inside of the same visible 1786 // frame that its parent had. 1787 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1788 } else { 1789 // Otherwise, a normal window must be placed inside the content 1790 // of all screen decorations. 1791 pf.left = mContentLeft; 1792 pf.top = mContentTop; 1793 pf.right = mContentRight; 1794 pf.bottom = mContentBottom; 1795 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1796 df.left = cf.left = mDockLeft; 1797 df.top = cf.top = mDockTop; 1798 df.right = cf.right = mDockRight; 1799 df.bottom = cf.bottom = mDockBottom; 1800 } else { 1801 df.left = cf.left = mContentLeft; 1802 df.top = cf.top = mContentTop; 1803 df.right = cf.right = mContentRight; 1804 df.bottom = cf.bottom = mContentBottom; 1805 } 1806 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1807 vf.left = mCurLeft; 1808 vf.top = mCurTop; 1809 vf.right = mCurRight; 1810 vf.bottom = mCurBottom; 1811 } else { 1812 vf.set(cf); 1813 } 1814 } 1815 } 1816 1817 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1818 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1819 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1820 } 1821 1822 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1823 + ": sim=#" + Integer.toHexString(sim) 1824 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1825 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1826 1827 win.computeFrameLw(pf, df, cf, vf); 1828 1829 // Dock windows carve out the bottom of the screen, so normal windows 1830 // can't appear underneath them. 1831 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1832 int top = win.getContentFrameLw().top; 1833 top += win.getGivenContentInsetsLw().top; 1834 if (mContentBottom > top) { 1835 mContentBottom = top; 1836 } 1837 top = win.getVisibleFrameLw().top; 1838 top += win.getGivenVisibleInsetsLw().top; 1839 if (mCurBottom > top) { 1840 mCurBottom = top; 1841 } 1842 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1843 + mDockBottom + " mContentBottom=" 1844 + mContentBottom + " mCurBottom=" + mCurBottom); 1845 } 1846 } 1847 1848 /** {@inheritDoc} */ 1849 public int finishLayoutLw() { 1850 return 0; 1851 } 1852 1853 /** {@inheritDoc} */ 1854 public void beginAnimationLw(int displayWidth, int displayHeight) { 1855 mTopFullscreenOpaqueWindowState = null; 1856 mForceStatusBar = false; 1857 1858 mHideLockScreen = false; 1859 mAllowLockscreenWhenOn = false; 1860 mDismissKeyguard = false; 1861 } 1862 1863 /** {@inheritDoc} */ 1864 public void animatingWindowLw(WindowState win, 1865 WindowManager.LayoutParams attrs) { 1866 if (mTopFullscreenOpaqueWindowState == null && 1867 win.isVisibleOrBehindKeyguardLw()) { 1868 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1869 mForceStatusBar = true; 1870 } 1871 if (attrs.type >= FIRST_APPLICATION_WINDOW 1872 && attrs.type <= LAST_APPLICATION_WINDOW 1873 && attrs.x == 0 && attrs.y == 0 1874 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1875 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1876 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1877 mTopFullscreenOpaqueWindowState = win; 1878 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1879 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1880 mHideLockScreen = true; 1881 } 1882 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1883 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1884 mDismissKeyguard = true; 1885 } 1886 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1887 mAllowLockscreenWhenOn = true; 1888 } 1889 } 1890 } 1891 } 1892 1893 /** {@inheritDoc} */ 1894 public int finishAnimationLw() { 1895 int changes = 0; 1896 boolean topIsFullscreen = false; 1897 1898 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1899 ? mTopFullscreenOpaqueWindowState.getAttrs() 1900 : null; 1901 1902 if (mStatusBar != null) { 1903 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1904 + " top=" + mTopFullscreenOpaqueWindowState); 1905 if (mForceStatusBar) { 1906 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1907 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1908 } else if (mTopFullscreenOpaqueWindowState != null) { 1909 if (localLOGV) { 1910 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1911 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1912 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1913 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1914 } 1915 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1916 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1917 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1918 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1919 // case though. 1920 if (topIsFullscreen) { 1921 if (mStatusBarCanHide) { 1922 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1923 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1924 } else if (localLOGV) { 1925 Log.v(TAG, "Preventing status bar from hiding by policy"); 1926 } 1927 } else { 1928 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1929 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1930 } 1931 } 1932 } 1933 1934 boolean topNeedsMenu = mShowMenuKey; 1935 if (lp != null) { 1936 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1937 } 1938 1939 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1940 + (topNeedsMenu ? "needs" : "does not need") 1941 + " the MENU key"); 1942 1943 mTopIsFullscreen = topIsFullscreen; 1944 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1945 1946 if (changedMenu) { 1947 final boolean topNeedsMenuF = topNeedsMenu; 1948 1949 mShowMenuKey = topNeedsMenu; 1950 1951 mHandler.post(new Runnable() { 1952 public void run() { 1953 if (mStatusBarService == null) { 1954 // This is the one that can not go away, but it doesn't come up 1955 // before the window manager does, so don't fail if it doesn't 1956 // exist. This works as long as no fullscreen windows come up 1957 // before the status bar service does. 1958 mStatusBarService = IStatusBarService.Stub.asInterface( 1959 ServiceManager.getService("statusbar")); 1960 } 1961 final IStatusBarService sbs = mStatusBarService; 1962 if (mStatusBarService != null) { 1963 try { 1964 if (changedMenu) { 1965 sbs.setMenuKeyVisible(topNeedsMenuF); 1966 } 1967 } catch (RemoteException e) { 1968 // This should be impossible because we're in the same process. 1969 mStatusBarService = null; 1970 } 1971 } 1972 } 1973 }); 1974 } 1975 1976 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1977 // when the screen is locked 1978 if (mKeyguard != null) { 1979 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1980 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1981 if (mKeyguard.hideLw(true)) { 1982 changes |= FINISH_LAYOUT_REDO_LAYOUT 1983 | FINISH_LAYOUT_REDO_CONFIG 1984 | FINISH_LAYOUT_REDO_WALLPAPER; 1985 } 1986 if (mKeyguardMediator.isShowing()) { 1987 mHandler.post(new Runnable() { 1988 public void run() { 1989 mKeyguardMediator.keyguardDone(false, false); 1990 } 1991 }); 1992 } 1993 } else if (mHideLockScreen) { 1994 if (mKeyguard.hideLw(true)) { 1995 changes |= FINISH_LAYOUT_REDO_LAYOUT 1996 | FINISH_LAYOUT_REDO_CONFIG 1997 | FINISH_LAYOUT_REDO_WALLPAPER; 1998 } 1999 mKeyguardMediator.setHidden(true); 2000 } else { 2001 if (mKeyguard.showLw(true)) { 2002 changes |= FINISH_LAYOUT_REDO_LAYOUT 2003 | FINISH_LAYOUT_REDO_CONFIG 2004 | FINISH_LAYOUT_REDO_WALLPAPER; 2005 } 2006 mKeyguardMediator.setHidden(false); 2007 } 2008 } 2009 2010 updateSystemUiVisibility(); 2011 2012 // update since mAllowLockscreenWhenOn might have changed 2013 updateLockScreenTimeout(); 2014 return changes; 2015 } 2016 2017 public boolean allowAppAnimationsLw() { 2018 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2019 // If keyguard is currently visible, no reason to animate 2020 // behind it. 2021 return false; 2022 } 2023 if (false) { 2024 // Don't do this on the tablet, since the system bar never completely 2025 // covers the screen, and with all its transparency this will 2026 // incorrectly think it does cover it when it doesn't. We'll revisit 2027 // this later when we re-do the phone status bar. 2028 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2029 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2030 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2031 WindowState w = mStatusBarPanels.get(i); 2032 if (w.isVisibleLw()) { 2033 rect.union(w.getShownFrameLw()); 2034 } 2035 } 2036 final int insetw = mRestrictedScreenWidth/10; 2037 final int inseth = mRestrictedScreenHeight/10; 2038 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2039 mRestrictedScreenHeight-inseth)) { 2040 // All of the status bar windows put together cover the 2041 // screen, so the app can't be seen. (Note this test doesn't 2042 // work if the rects of these windows are at off offsets or 2043 // sizes, causing gaps in the rect union we have computed.) 2044 return false; 2045 } 2046 } 2047 } 2048 return true; 2049 } 2050 2051 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2052 mFocusedWindow = newFocus; 2053 updateSystemUiVisibility(); 2054 } 2055 2056 /** {@inheritDoc} */ 2057 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2058 // lid changed state 2059 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2060 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2061 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2062 if (awakeNow) { 2063 // If the lid is opening and we don't have to keep the 2064 // keyguard up, then we can turn on the screen 2065 // immediately. 2066 mKeyguardMediator.pokeWakelock(); 2067 } else if (keyguardIsShowingTq()) { 2068 if (lidOpen) { 2069 // If we are opening the lid and not hiding the 2070 // keyguard, then we need to have it turn on the 2071 // screen once it is shown. 2072 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2073 KeyEvent.KEYCODE_POWER); 2074 } 2075 } else { 2076 // Light up the keyboard if we are sliding up. 2077 if (lidOpen) { 2078 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2079 LocalPowerManager.BUTTON_EVENT); 2080 } else { 2081 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2082 LocalPowerManager.OTHER_EVENT); 2083 } 2084 } 2085 } 2086 2087 void setHdmiPlugged(boolean plugged) { 2088 if (mHdmiPlugged != plugged) { 2089 mHdmiPlugged = plugged; 2090 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2091 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2092 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2093 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2094 mContext.sendStickyBroadcast(intent); 2095 } 2096 } 2097 2098 void initializeHdmiState() { 2099 // watch for HDMI plug messages if the hdmi switch exists 2100 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2101 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2102 2103 boolean plugged = false; 2104 final String filename = "/sys/class/switch/hdmi/state"; 2105 FileReader reader = null; 2106 try { 2107 reader = new FileReader(filename); 2108 char[] buf = new char[15]; 2109 int n = reader.read(buf); 2110 if (n > 1) { 2111 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2112 } 2113 } catch (IOException ex) { 2114 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2115 } catch (NumberFormatException ex) { 2116 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2117 } finally { 2118 if (reader != null) { 2119 try { 2120 reader.close(); 2121 } catch (IOException ex) { 2122 } 2123 } 2124 } 2125 2126 // This dance forces the code in setHdmiPlugged to run. 2127 mHdmiPlugged = !plugged; 2128 setHdmiPlugged(!mHdmiPlugged); 2129 } 2130 } 2131 2132 /** 2133 * @return Whether music is being played right now. 2134 */ 2135 boolean isMusicActive() { 2136 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2137 if (am == null) { 2138 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2139 return false; 2140 } 2141 return am.isMusicActive(); 2142 } 2143 2144 /** 2145 * Tell the audio service to adjust the volume appropriate to the event. 2146 * @param keycode 2147 */ 2148 void handleVolumeKey(int stream, int keycode) { 2149 IAudioService audioService = getAudioService(); 2150 if (audioService == null) { 2151 return; 2152 } 2153 try { 2154 // since audio is playing, we shouldn't have to hold a wake lock 2155 // during the call, but we do it as a precaution for the rare possibility 2156 // that the music stops right before we call this 2157 // TODO: Actually handle MUTE. 2158 mBroadcastWakeLock.acquire(); 2159 audioService.adjustStreamVolume(stream, 2160 keycode == KeyEvent.KEYCODE_VOLUME_UP 2161 ? AudioManager.ADJUST_RAISE 2162 : AudioManager.ADJUST_LOWER, 2163 0); 2164 } catch (RemoteException e) { 2165 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2166 } finally { 2167 mBroadcastWakeLock.release(); 2168 } 2169 } 2170 2171 /** {@inheritDoc} */ 2172 @Override 2173 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2174 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2175 final boolean canceled = event.isCanceled(); 2176 final int keyCode = event.getKeyCode(); 2177 2178 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2179 2180 // If screen is off then we treat the case where the keyguard is open but hidden 2181 // the same as if it were open and in front. 2182 // This will prevent any keys other than the power button from waking the screen 2183 // when the keyguard is hidden by another activity. 2184 final boolean keyguardActive = (isScreenOn ? 2185 mKeyguardMediator.isShowingAndNotHidden() : 2186 mKeyguardMediator.isShowing()); 2187 2188 if (false) { 2189 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2190 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2191 } 2192 2193 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2194 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2195 } 2196 2197 // Basic policy based on screen state and keyguard. 2198 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2199 // is on or off, really. We should care about whether the device is in an 2200 // interactive state or is in suspend pretending to be "off". 2201 // The primary screen might be turned off due to proximity sensor or 2202 // because we are presenting media on an auxiliary screen or remotely controlling 2203 // the device some other way (which is why we have an exemption here for injected 2204 // events). 2205 int result; 2206 if (isScreenOn || isInjected) { 2207 // When the screen is on or if the key is injected pass the key to the application. 2208 result = ACTION_PASS_TO_USER; 2209 } else { 2210 // When the screen is off and the key is not injected, determine whether 2211 // to wake the device but don't pass the key to the application. 2212 result = 0; 2213 2214 final boolean isWakeKey = (policyFlags 2215 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2216 if (down && isWakeKey) { 2217 if (keyguardActive) { 2218 // If the keyguard is showing, let it decide what to do with the wake key. 2219 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2220 } else { 2221 // Otherwise, wake the device ourselves. 2222 result |= ACTION_POKE_USER_ACTIVITY; 2223 } 2224 } 2225 } 2226 2227 // Handle special keys. 2228 switch (keyCode) { 2229 case KeyEvent.KEYCODE_VOLUME_DOWN: 2230 case KeyEvent.KEYCODE_VOLUME_UP: 2231 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2232 if (down) { 2233 ITelephony telephonyService = getTelephonyService(); 2234 if (telephonyService != null) { 2235 try { 2236 if (telephonyService.isRinging()) { 2237 // If an incoming call is ringing, either VOLUME key means 2238 // "silence ringer". We handle these keys here, rather than 2239 // in the InCallScreen, to make sure we'll respond to them 2240 // even if the InCallScreen hasn't come to the foreground yet. 2241 // Look for the DOWN event here, to agree with the "fallback" 2242 // behavior in the InCallScreen. 2243 Log.i(TAG, "interceptKeyBeforeQueueing:" 2244 + " VOLUME key-down while ringing: Silence ringer!"); 2245 2246 // Silence the ringer. (It's safe to call this 2247 // even if the ringer has already been silenced.) 2248 telephonyService.silenceRinger(); 2249 2250 // And *don't* pass this key thru to the current activity 2251 // (which is probably the InCallScreen.) 2252 result &= ~ACTION_PASS_TO_USER; 2253 break; 2254 } 2255 if (telephonyService.isOffhook() 2256 && (result & ACTION_PASS_TO_USER) == 0) { 2257 // If we are in call but we decided not to pass the key to 2258 // the application, handle the volume change here. 2259 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2260 break; 2261 } 2262 } catch (RemoteException ex) { 2263 Log.w(TAG, "ITelephony threw RemoteException", ex); 2264 } 2265 } 2266 2267 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2268 // If music is playing but we decided not to pass the key to the 2269 // application, handle the volume change here. 2270 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2271 break; 2272 } 2273 } 2274 break; 2275 } 2276 2277 case KeyEvent.KEYCODE_ENDCALL: { 2278 result &= ~ACTION_PASS_TO_USER; 2279 if (down) { 2280 ITelephony telephonyService = getTelephonyService(); 2281 boolean hungUp = false; 2282 if (telephonyService != null) { 2283 try { 2284 hungUp = telephonyService.endCall(); 2285 } catch (RemoteException ex) { 2286 Log.w(TAG, "ITelephony threw RemoteException", ex); 2287 } 2288 } 2289 interceptPowerKeyDown(!isScreenOn || hungUp); 2290 } else { 2291 if (interceptPowerKeyUp(canceled)) { 2292 if ((mEndcallBehavior 2293 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2294 if (goHome()) { 2295 break; 2296 } 2297 } 2298 if ((mEndcallBehavior 2299 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2300 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2301 } 2302 } 2303 } 2304 break; 2305 } 2306 2307 case KeyEvent.KEYCODE_POWER: { 2308 result &= ~ACTION_PASS_TO_USER; 2309 if (down) { 2310 ITelephony telephonyService = getTelephonyService(); 2311 boolean hungUp = false; 2312 if (telephonyService != null) { 2313 try { 2314 if (telephonyService.isRinging()) { 2315 // Pressing Power while there's a ringing incoming 2316 // call should silence the ringer. 2317 telephonyService.silenceRinger(); 2318 } else if ((mIncallPowerBehavior 2319 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2320 && telephonyService.isOffhook()) { 2321 // Otherwise, if "Power button ends call" is enabled, 2322 // the Power button will hang up any current active call. 2323 hungUp = telephonyService.endCall(); 2324 } 2325 } catch (RemoteException ex) { 2326 Log.w(TAG, "ITelephony threw RemoteException", ex); 2327 } 2328 } 2329 interceptPowerKeyDown(!isScreenOn || hungUp); 2330 } else { 2331 if (interceptPowerKeyUp(canceled)) { 2332 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2333 } 2334 } 2335 break; 2336 } 2337 2338 case KeyEvent.KEYCODE_MEDIA_PLAY: 2339 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2340 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2341 if (down) { 2342 ITelephony telephonyService = getTelephonyService(); 2343 if (telephonyService != null) { 2344 try { 2345 if (!telephonyService.isIdle()) { 2346 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2347 // to avoid music playback. 2348 break; 2349 } 2350 } catch (RemoteException ex) { 2351 Log.w(TAG, "ITelephony threw RemoteException", ex); 2352 } 2353 } 2354 } 2355 case KeyEvent.KEYCODE_HEADSETHOOK: 2356 case KeyEvent.KEYCODE_MUTE: 2357 case KeyEvent.KEYCODE_MEDIA_STOP: 2358 case KeyEvent.KEYCODE_MEDIA_NEXT: 2359 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2360 case KeyEvent.KEYCODE_MEDIA_REWIND: 2361 case KeyEvent.KEYCODE_MEDIA_RECORD: 2362 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2363 if ((result & ACTION_PASS_TO_USER) == 0) { 2364 // Only do this if we would otherwise not pass it to the user. In that 2365 // case, the PhoneWindow class will do the same thing, except it will 2366 // only do it if the showing app doesn't process the key on its own. 2367 mBroadcastWakeLock.acquire(); 2368 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2369 } 2370 break; 2371 } 2372 2373 case KeyEvent.KEYCODE_CALL: { 2374 if (down) { 2375 ITelephony telephonyService = getTelephonyService(); 2376 if (telephonyService != null) { 2377 try { 2378 if (telephonyService.isRinging()) { 2379 Log.i(TAG, "interceptKeyBeforeQueueing:" 2380 + " CALL key-down while ringing: Answer the call!"); 2381 telephonyService.answerRingingCall(); 2382 2383 // And *don't* pass this key thru to the current activity 2384 // (which is presumably the InCallScreen.) 2385 result &= ~ACTION_PASS_TO_USER; 2386 } 2387 } catch (RemoteException ex) { 2388 Log.w(TAG, "ITelephony threw RemoteException", ex); 2389 } 2390 } 2391 } 2392 break; 2393 } 2394 } 2395 return result; 2396 } 2397 2398 /** {@inheritDoc} */ 2399 @Override 2400 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2401 int result = 0; 2402 2403 final boolean isWakeMotion = (policyFlags 2404 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2405 if (isWakeMotion) { 2406 if (mKeyguardMediator.isShowing()) { 2407 // If the keyguard is showing, let it decide what to do with the wake motion. 2408 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2409 } else { 2410 // Otherwise, wake the device ourselves. 2411 result |= ACTION_POKE_USER_ACTIVITY; 2412 } 2413 } 2414 return result; 2415 } 2416 2417 class PassHeadsetKey implements Runnable { 2418 KeyEvent mKeyEvent; 2419 2420 PassHeadsetKey(KeyEvent keyEvent) { 2421 mKeyEvent = keyEvent; 2422 } 2423 2424 public void run() { 2425 if (ActivityManagerNative.isSystemReady()) { 2426 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2427 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2428 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2429 mHandler, Activity.RESULT_OK, null, null); 2430 } 2431 } 2432 } 2433 2434 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2435 public void onReceive(Context context, Intent intent) { 2436 mBroadcastWakeLock.release(); 2437 } 2438 }; 2439 2440 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2441 public void onReceive(Context context, Intent intent) { 2442 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2443 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2444 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2445 } else { 2446 try { 2447 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2448 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2449 mUiMode = uiModeService.getCurrentModeType(); 2450 } catch (RemoteException e) { 2451 } 2452 } 2453 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2454 updateOrientationListenerLp(); 2455 } 2456 }; 2457 2458 /** {@inheritDoc} */ 2459 public void screenTurnedOff(int why) { 2460 EventLog.writeEvent(70000, 0); 2461 mKeyguardMediator.onScreenTurnedOff(why); 2462 synchronized (mLock) { 2463 mScreenOn = false; 2464 updateOrientationListenerLp(); 2465 updateLockScreenTimeout(); 2466 } 2467 } 2468 2469 /** {@inheritDoc} */ 2470 public void screenTurnedOn() { 2471 EventLog.writeEvent(70000, 1); 2472 mKeyguardMediator.onScreenTurnedOn(); 2473 synchronized (mLock) { 2474 mScreenOn = true; 2475 updateOrientationListenerLp(); 2476 updateLockScreenTimeout(); 2477 } 2478 } 2479 2480 /** {@inheritDoc} */ 2481 public boolean isScreenOn() { 2482 return mScreenOn; 2483 } 2484 2485 /** {@inheritDoc} */ 2486 public void enableKeyguard(boolean enabled) { 2487 mKeyguardMediator.setKeyguardEnabled(enabled); 2488 } 2489 2490 /** {@inheritDoc} */ 2491 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2492 mKeyguardMediator.verifyUnlock(callback); 2493 } 2494 2495 private boolean keyguardIsShowingTq() { 2496 return mKeyguardMediator.isShowingAndNotHidden(); 2497 } 2498 2499 2500 /** {@inheritDoc} */ 2501 public boolean isKeyguardLocked() { 2502 return keyguardOn(); 2503 } 2504 2505 /** {@inheritDoc} */ 2506 public boolean isKeyguardSecure() { 2507 return mKeyguardMediator.isSecure(); 2508 } 2509 2510 /** {@inheritDoc} */ 2511 public boolean inKeyguardRestrictedKeyInputMode() { 2512 return mKeyguardMediator.isInputRestricted(); 2513 } 2514 2515 void sendCloseSystemWindows() { 2516 sendCloseSystemWindows(mContext, null); 2517 } 2518 2519 void sendCloseSystemWindows(String reason) { 2520 sendCloseSystemWindows(mContext, reason); 2521 } 2522 2523 static void sendCloseSystemWindows(Context context, String reason) { 2524 if (ActivityManagerNative.isSystemReady()) { 2525 try { 2526 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2527 } catch (RemoteException e) { 2528 } 2529 } 2530 } 2531 2532 public int rotationForOrientationLw(int orientation, int lastRotation, 2533 boolean displayEnabled) { 2534 2535 if (false) { 2536 Slog.v(TAG, "rotationForOrientationLw(orient=" 2537 + orientation + ", last=" + lastRotation 2538 + "); user=" + mUserRotation + " " 2539 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2540 ? "USER_ROTATION_LOCKED" : "") 2541 ); 2542 } 2543 2544 if (mPortraitRotation < 0) { 2545 // Initialize the rotation angles for each orientation once. 2546 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2547 .getDefaultDisplay(); 2548 if (d.getWidth() > d.getHeight()) { 2549 mLandscapeRotation = Surface.ROTATION_0; 2550 mSeascapeRotation = Surface.ROTATION_180; 2551 if (mContext.getResources().getBoolean( 2552 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2553 mPortraitRotation = Surface.ROTATION_90; 2554 mUpsideDownRotation = Surface.ROTATION_270; 2555 } else { 2556 mPortraitRotation = Surface.ROTATION_270; 2557 mUpsideDownRotation = Surface.ROTATION_90; 2558 } 2559 } else { 2560 mPortraitRotation = Surface.ROTATION_0; 2561 mUpsideDownRotation = Surface.ROTATION_180; 2562 if (mContext.getResources().getBoolean( 2563 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2564 mLandscapeRotation = Surface.ROTATION_270; 2565 mSeascapeRotation = Surface.ROTATION_90; 2566 } else { 2567 mLandscapeRotation = Surface.ROTATION_90; 2568 mSeascapeRotation = Surface.ROTATION_270; 2569 } 2570 } 2571 } 2572 2573 synchronized (mLock) { 2574 switch (orientation) { 2575 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2576 //always return portrait if orientation set to portrait 2577 return mPortraitRotation; 2578 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2579 //always return landscape if orientation set to landscape 2580 return mLandscapeRotation; 2581 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2582 //always return portrait if orientation set to portrait 2583 return mUpsideDownRotation; 2584 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2585 //always return seascape if orientation set to reverse landscape 2586 return mSeascapeRotation; 2587 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2588 //return either landscape rotation based on the sensor 2589 return getCurrentLandscapeRotation(lastRotation); 2590 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2591 return getCurrentPortraitRotation(lastRotation); 2592 } 2593 2594 // case for nosensor meaning ignore sensor and consider only lid 2595 // or orientation sensor disabled 2596 //or case.unspecified 2597 if (mHdmiPlugged) { 2598 return Surface.ROTATION_0; 2599 } else if (mLidOpen == LID_OPEN) { 2600 return mLidOpenRotation; 2601 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2602 return mCarDockRotation; 2603 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2604 return mDeskDockRotation; 2605 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2606 return mUserRotation; 2607 } else { 2608 if (useSensorForOrientationLp(orientation)) { 2609 // Disable 180 degree rotation unless allowed by default for the device 2610 // or explicitly requested by the application. 2611 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2612 if (rotation == Surface.ROTATION_180 2613 && !mAllowAllRotations 2614 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2615 return lastRotation; 2616 } 2617 return rotation; 2618 } 2619 return Surface.ROTATION_0; 2620 } 2621 } 2622 } 2623 2624 private int getCurrentLandscapeRotation(int lastRotation) { 2625 // if the user has locked rotation, we ignore the sensor 2626 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2627 if (isLandscapeOrSeascape(mUserRotation)) { 2628 return mUserRotation; 2629 } else { 2630 // it seems odd to obey the sensor at all if rotation lock is enabled 2631 return mLandscapeRotation; 2632 } 2633 } 2634 2635 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2636 if (isLandscapeOrSeascape(sensorRotation)) { 2637 return sensorRotation; 2638 } 2639 // try to preserve the old rotation if it was landscape 2640 if (isLandscapeOrSeascape(lastRotation)) { 2641 return lastRotation; 2642 } 2643 // default to one of the primary landscape rotation 2644 return mLandscapeRotation; 2645 } 2646 2647 private boolean isLandscapeOrSeascape(int sensorRotation) { 2648 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2649 } 2650 2651 private int getCurrentPortraitRotation(int lastRotation) { 2652 // if the user has locked rotation, we ignore the sensor 2653 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2654 if (isAnyPortrait(mUserRotation)) { 2655 return mUserRotation; 2656 } else { 2657 // it seems odd to obey the sensor at all if rotation lock is enabled 2658 return mPortraitRotation; 2659 } 2660 } 2661 2662 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2663 if (isAnyPortrait(sensorRotation)) { 2664 return sensorRotation; 2665 } 2666 // try to preserve the old rotation if it was portrait 2667 if (isAnyPortrait(lastRotation)) { 2668 return lastRotation; 2669 } 2670 // default to one of the primary portrait rotations 2671 return mPortraitRotation; 2672 } 2673 2674 private boolean isAnyPortrait(int sensorRotation) { 2675 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2676 } 2677 2678 2679 // User rotation: to be used when all else fails in assigning an orientation to the device 2680 public void setUserRotationMode(int mode, int rot) { 2681 ContentResolver res = mContext.getContentResolver(); 2682 2683 // mUserRotationMode and mUserRotation will be assigned by the content observer 2684 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2685 Settings.System.putInt(res, 2686 Settings.System.USER_ROTATION, 2687 rot); 2688 Settings.System.putInt(res, 2689 Settings.System.ACCELEROMETER_ROTATION, 2690 0); 2691 } else { 2692 Settings.System.putInt(res, 2693 Settings.System.ACCELEROMETER_ROTATION, 2694 1); 2695 } 2696 } 2697 2698 public boolean detectSafeMode() { 2699 try { 2700 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2701 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2702 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2703 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2704 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2705 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2706 || volumeDownState > 0; 2707 performHapticFeedbackLw(null, mSafeMode 2708 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2709 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2710 if (mSafeMode) { 2711 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2712 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2713 } else { 2714 Log.i(TAG, "SAFE MODE not enabled"); 2715 } 2716 return mSafeMode; 2717 } catch (RemoteException e) { 2718 // Doom! (it's also local) 2719 throw new RuntimeException("window manager dead"); 2720 } 2721 } 2722 2723 static long[] getLongIntArray(Resources r, int resid) { 2724 int[] ar = r.getIntArray(resid); 2725 if (ar == null) { 2726 return null; 2727 } 2728 long[] out = new long[ar.length]; 2729 for (int i=0; i<ar.length; i++) { 2730 out[i] = ar[i]; 2731 } 2732 return out; 2733 } 2734 2735 /** {@inheritDoc} */ 2736 public void systemReady() { 2737 // tell the keyguard 2738 mKeyguardMediator.onSystemReady(); 2739 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2740 synchronized (mLock) { 2741 updateOrientationListenerLp(); 2742 mSystemReady = true; 2743 mHandler.post(new Runnable() { 2744 public void run() { 2745 updateSettings(); 2746 } 2747 }); 2748 } 2749 } 2750 2751 /** {@inheritDoc} */ 2752 public void userActivity() { 2753 synchronized (mScreenLockTimeout) { 2754 if (mLockScreenTimerActive) { 2755 // reset the timer 2756 mHandler.removeCallbacks(mScreenLockTimeout); 2757 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2758 } 2759 } 2760 } 2761 2762 Runnable mScreenLockTimeout = new Runnable() { 2763 public void run() { 2764 synchronized (this) { 2765 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2766 mKeyguardMediator.doKeyguardTimeout(); 2767 mLockScreenTimerActive = false; 2768 } 2769 } 2770 }; 2771 2772 private void updateLockScreenTimeout() { 2773 synchronized (mScreenLockTimeout) { 2774 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2775 if (mLockScreenTimerActive != enable) { 2776 if (enable) { 2777 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2778 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2779 } else { 2780 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2781 mHandler.removeCallbacks(mScreenLockTimeout); 2782 } 2783 mLockScreenTimerActive = enable; 2784 } 2785 } 2786 } 2787 2788 /** {@inheritDoc} */ 2789 public void enableScreenAfterBoot() { 2790 readLidState(); 2791 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2792 } 2793 2794 void updateRotation(int animFlags) { 2795 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2796 int rotation = Surface.ROTATION_0; 2797 if (mHdmiPlugged) { 2798 rotation = Surface.ROTATION_0; 2799 } else if (mLidOpen == LID_OPEN) { 2800 rotation = mLidOpenRotation; 2801 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2802 rotation = mCarDockRotation; 2803 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2804 rotation = mDeskDockRotation; 2805 } 2806 //if lid is closed orientation will be portrait 2807 try { 2808 //set orientation on WindowManager 2809 mWindowManager.setRotation(rotation, true, 2810 mFancyRotationAnimation | animFlags); 2811 } catch (RemoteException e) { 2812 // Ignore 2813 } 2814 } 2815 2816 /** 2817 * Return an Intent to launch the currently active dock as home. Returns 2818 * null if the standard home should be launched. 2819 * @return 2820 */ 2821 Intent createHomeDockIntent() { 2822 Intent intent; 2823 2824 // What home does is based on the mode, not the dock state. That 2825 // is, when in car mode you should be taken to car home regardless 2826 // of whether we are actually in a car dock. 2827 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2828 intent = mCarDockIntent; 2829 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2830 intent = mDeskDockIntent; 2831 } else { 2832 return null; 2833 } 2834 2835 ActivityInfo ai = intent.resolveActivityInfo( 2836 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2837 if (ai == null) { 2838 return null; 2839 } 2840 2841 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2842 intent = new Intent(intent); 2843 intent.setClassName(ai.packageName, ai.name); 2844 return intent; 2845 } 2846 2847 return null; 2848 } 2849 2850 void startDockOrHome() { 2851 Intent dock = createHomeDockIntent(); 2852 if (dock != null) { 2853 try { 2854 mContext.startActivity(dock); 2855 return; 2856 } catch (ActivityNotFoundException e) { 2857 } 2858 } 2859 mContext.startActivity(mHomeIntent); 2860 } 2861 2862 /** 2863 * goes to the home screen 2864 * @return whether it did anything 2865 */ 2866 boolean goHome() { 2867 if (false) { 2868 // This code always brings home to the front. 2869 try { 2870 ActivityManagerNative.getDefault().stopAppSwitches(); 2871 } catch (RemoteException e) { 2872 } 2873 sendCloseSystemWindows(); 2874 startDockOrHome(); 2875 } else { 2876 // This code brings home to the front or, if it is already 2877 // at the front, puts the device to sleep. 2878 try { 2879 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2880 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2881 Log.d(TAG, "UTS-TEST-MODE"); 2882 } else { 2883 ActivityManagerNative.getDefault().stopAppSwitches(); 2884 sendCloseSystemWindows(); 2885 Intent dock = createHomeDockIntent(); 2886 if (dock != null) { 2887 int result = ActivityManagerNative.getDefault() 2888 .startActivity(null, dock, 2889 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2890 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2891 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2892 return false; 2893 } 2894 } 2895 } 2896 int result = ActivityManagerNative.getDefault() 2897 .startActivity(null, mHomeIntent, 2898 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2899 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2900 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2901 return false; 2902 } 2903 } catch (RemoteException ex) { 2904 // bummer, the activity manager, which is in this process, is dead 2905 } 2906 } 2907 return true; 2908 } 2909 2910 public void setCurrentOrientationLw(int newOrientation) { 2911 synchronized (mLock) { 2912 if (newOrientation != mCurrentAppOrientation) { 2913 mCurrentAppOrientation = newOrientation; 2914 updateOrientationListenerLp(); 2915 } 2916 } 2917 } 2918 2919 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2920 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2921 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2922 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2923 return false; 2924 } 2925 long[] pattern = null; 2926 switch (effectId) { 2927 case HapticFeedbackConstants.LONG_PRESS: 2928 pattern = mLongPressVibePattern; 2929 break; 2930 case HapticFeedbackConstants.VIRTUAL_KEY: 2931 pattern = mVirtualKeyVibePattern; 2932 break; 2933 case HapticFeedbackConstants.KEYBOARD_TAP: 2934 pattern = mKeyboardTapVibePattern; 2935 break; 2936 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2937 pattern = mSafeModeDisabledVibePattern; 2938 break; 2939 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2940 pattern = mSafeModeEnabledVibePattern; 2941 break; 2942 default: 2943 return false; 2944 } 2945 if (pattern.length == 1) { 2946 // One-shot vibration 2947 mVibrator.vibrate(pattern[0]); 2948 } else { 2949 // Pattern vibration 2950 mVibrator.vibrate(pattern, -1); 2951 } 2952 return true; 2953 } 2954 2955 public void screenOnStoppedLw() { 2956 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2957 long curTime = SystemClock.uptimeMillis(); 2958 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2959 } 2960 } 2961 2962 public boolean allowKeyRepeat() { 2963 // disable key repeat when screen is off 2964 return mScreenOn; 2965 } 2966 2967 private void updateSystemUiVisibility() { 2968 // If there is no window focused, there will be nobody to handle the events 2969 // anyway, so just hang on in whatever state we're in until things settle down. 2970 if (mFocusedWindow != null) { 2971 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2972 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2973 mHandler.post(new Runnable() { 2974 public void run() { 2975 if (mStatusBarService == null) { 2976 mStatusBarService = IStatusBarService.Stub.asInterface( 2977 ServiceManager.getService("statusbar")); 2978 } 2979 if (mStatusBarService != null) { 2980 // need to assume status bar privileges to invoke lights on 2981 long origId = Binder.clearCallingIdentity(); 2982 try { 2983 mStatusBarService.setSystemUiVisibility(visibility); 2984 } catch (RemoteException e) { 2985 // not much to be done 2986 mStatusBarService = null; 2987 } finally { 2988 Binder.restoreCallingIdentity(origId); 2989 } 2990 } 2991 } 2992 }); 2993 } 2994 } 2995 2996 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2997 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2998 pw.print(" mSystemRead="); pw.println(mSystemReady); 2999 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3000 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3001 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3002 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3003 pw.print(" mDockMode="); pw.print(mDockMode); 3004 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3005 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3006 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3007 pw.print(" mUserRotation="); pw.print(mUserRotation); 3008 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3009 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3010 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3011 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3012 pw.print(mCarDockEnablesAccelerometer); 3013 pw.print(" mDeskDockEnablesAccelerometer="); 3014 pw.println(mDeskDockEnablesAccelerometer); 3015 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3016 pw.print(mLidKeyboardAccessibility); 3017 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3018 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3019 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3020 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3021 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3022 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3023 pw.print(","); pw.print(mUnrestrictedScreenTop); 3024 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3025 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3026 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3027 pw.print(","); pw.print(mRestrictedScreenTop); 3028 pw.print(") "); pw.print(mRestrictedScreenWidth); 3029 pw.print("x"); pw.println(mRestrictedScreenHeight); 3030 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3031 pw.print(","); pw.print(mCurTop); 3032 pw.print(")-("); pw.print(mCurRight); 3033 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3034 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3035 pw.print(","); pw.print(mContentTop); 3036 pw.print(")-("); pw.print(mContentRight); 3037 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3038 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3039 pw.print(","); pw.print(mDockTop); 3040 pw.print(")-("); pw.print(mDockRight); 3041 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3042 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3043 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3044 pw.println(mTopFullscreenOpaqueWindowState); 3045 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3046 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3047 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3048 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3049 pw.print(" mHomePressed="); pw.println(mHomePressed); 3050 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3051 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3052 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3053 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3054 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3055 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3056 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3057 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3058 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3059 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3060 } 3061} 3062