PhoneWindowManager.java revision 6f2fba428ca5e77a26d991ad728e346cc47609ee
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Build; 39import android.os.Handler; 40import android.os.IBinder; 41import android.os.LocalPowerManager; 42import android.os.PowerManager; 43import android.os.RemoteException; 44import android.os.ServiceManager; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.os.UEventObserver; 48import android.os.Vibrator; 49import android.provider.Settings; 50 51import com.android.internal.R; 52import com.android.internal.app.ShutdownThread; 53import com.android.internal.policy.PolicyManager; 54import com.android.internal.statusbar.IStatusBarService; 55import com.android.internal.telephony.ITelephony; 56import com.android.internal.view.BaseInputHandler; 57import com.android.internal.widget.PointerLocationView; 58 59import android.telephony.TelephonyManager; 60import android.util.Config; 61import android.util.EventLog; 62import android.util.Log; 63import android.util.Slog; 64import android.view.Display; 65import android.view.Gravity; 66import android.view.HapticFeedbackConstants; 67import android.view.IWindowManager; 68import android.view.InputChannel; 69import android.view.InputDevice; 70import android.view.InputQueue; 71import android.view.InputHandler; 72import android.view.KeyCharacterMap; 73import android.view.KeyEvent; 74import android.view.MotionEvent; 75import android.view.WindowOrientationListener; 76import android.view.Surface; 77import android.view.View; 78import android.view.ViewConfiguration; 79import android.view.Window; 80import android.view.WindowManager; 81import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 82import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 85import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 86import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 87import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 88import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 89import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 91import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 92import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 93import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 97import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 98import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 100import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 101import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 102import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 103import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 104import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 107import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 112import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 113import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 116import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 117import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 118import android.view.WindowManagerImpl; 119import android.view.WindowManagerPolicy; 120import android.view.KeyCharacterMap.FallbackAction; 121import android.view.animation.Animation; 122import android.view.animation.AnimationUtils; 123import android.media.IAudioService; 124import android.media.AudioManager; 125 126import java.io.File; 127import java.io.FileDescriptor; 128import java.io.FileReader; 129import java.io.IOException; 130import java.io.PrintWriter; 131import java.util.ArrayList; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either thw Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_FALLBACK = false; 146 static final boolean SHOW_STARTING_ANIMATIONS = true; 147 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 148 149 static final int LONG_PRESS_POWER_NOTHING = 0; 150 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 151 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 152 153 static final int LONG_PRESS_HOME_NOTHING = 0; 154 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 155 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 156 157 // wallpaper is at the bottom, though the window manager may move it. 158 static final int WALLPAPER_LAYER = 2; 159 static final int APPLICATION_LAYER = 2; 160 static final int PHONE_LAYER = 3; 161 static final int SEARCH_BAR_LAYER = 4; 162 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 163 static final int SYSTEM_DIALOG_LAYER = 6; 164 // toasts and the plugged-in battery thing 165 static final int TOAST_LAYER = 7; 166 static final int STATUS_BAR_LAYER = 8; 167 static final int STATUS_BAR_PANEL_LAYER = 9; 168 // SIM errors and unlock. Not sure if this really should be in a high layer. 169 static final int PRIORITY_PHONE_LAYER = 10; 170 // like the ANR / app crashed dialogs 171 static final int SYSTEM_ALERT_LAYER = 11; 172 // system-level error dialogs 173 static final int SYSTEM_ERROR_LAYER = 12; 174 // on-screen keyboards and other such input method user interfaces go here. 175 static final int INPUT_METHOD_LAYER = 13; 176 // on-screen keyboards and other such input method user interfaces go here. 177 static final int INPUT_METHOD_DIALOG_LAYER = 14; 178 // the keyguard; nothing on top of these can take focus, since they are 179 // responsible for power management when displayed. 180 static final int KEYGUARD_LAYER = 15; 181 static final int KEYGUARD_DIALOG_LAYER = 16; 182 // the drag layer: input for drag-and-drop is associated with this window, 183 // which sits above all other focusable windows 184 static final int DRAG_LAYER = 17; 185 // things in here CAN NOT take focus, but are shown on top of everything else. 186 static final int SYSTEM_OVERLAY_LAYER = 18; 187 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 188 // the (mouse) pointer layer 189 static final int POINTER_LAYER = 20; 190 191 static final int APPLICATION_MEDIA_SUBLAYER = -2; 192 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 193 static final int APPLICATION_PANEL_SUBLAYER = 1; 194 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 195 196 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 197 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 198 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 199 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 200 201 // Useful scan codes. 202 private static final int SW_LID = 0x00; 203 private static final int BTN_MOUSE = 0x110; 204 205 final Object mLock = new Object(); 206 207 Context mContext; 208 IWindowManager mWindowManager; 209 LocalPowerManager mPowerManager; 210 IStatusBarService mStatusBarService; 211 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 212 213 // Vibrator pattern for haptic feedback of a long press. 214 long[] mLongPressVibePattern; 215 216 // Vibrator pattern for haptic feedback of virtual key press. 217 long[] mVirtualKeyVibePattern; 218 219 // Vibrator pattern for a short vibration. 220 long[] mKeyboardTapVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 223 long[] mSafeModeDisabledVibePattern; 224 225 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 226 long[] mSafeModeEnabledVibePattern; 227 228 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 229 boolean mEnableShiftMenuBugReports = false; 230 231 boolean mSafeMode; 232 WindowState mStatusBar = null; 233 boolean mStatusBarCanHide; 234 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 235 WindowState mKeyguard = null; 236 KeyguardViewMediator mKeyguardMediator; 237 GlobalActions mGlobalActions; 238 volatile boolean mPowerKeyHandled; 239 RecentApplicationsDialog mRecentAppsDialog; 240 Handler mHandler; 241 242 private static final int LID_ABSENT = -1; 243 private static final int LID_CLOSED = 0; 244 private static final int LID_OPEN = 1; 245 246 int mLidOpen = LID_ABSENT; 247 248 boolean mSystemReady; 249 boolean mHdmiPlugged; 250 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 251 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 252 int mLidOpenRotation; 253 int mCarDockRotation; 254 int mDeskDockRotation; 255 256 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 257 int mUserRotation = Surface.ROTATION_0; 258 259 boolean mAllowAllRotations; 260 boolean mCarDockEnablesAccelerometer; 261 boolean mDeskDockEnablesAccelerometer; 262 int mLidKeyboardAccessibility; 263 int mLidNavigationAccessibility; 264 int mLongPressOnPowerBehavior = -1; 265 boolean mScreenOn = false; 266 boolean mOrientationSensorEnabled = false; 267 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 268 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 269 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 270 boolean mHasSoftInput = false; 271 272 int mPointerLocationMode = 0; 273 PointerLocationView mPointerLocationView = null; 274 InputChannel mPointerLocationInputChannel; 275 276 // The last window we were told about in focusChanged. 277 WindowState mFocusedWindow; 278 279 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 280 @Override 281 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 282 boolean handled = false; 283 try { 284 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 285 synchronized (mLock) { 286 if (mPointerLocationView != null) { 287 mPointerLocationView.addTouchEvent(event); 288 handled = true; 289 } 290 } 291 } 292 } finally { 293 finishedCallback.finished(handled); 294 } 295 } 296 }; 297 298 // The current size of the screen; really; (ir)regardless of whether the status 299 // bar can be hidden or not 300 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 301 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 302 // The current size of the screen; these may be different than (0,0)-(dw,dh) 303 // if the status bar can't be hidden; in that case it effectively carves out 304 // that area of the display from all other windows. 305 int mRestrictedScreenLeft, mRestrictedScreenTop; 306 int mRestrictedScreenWidth, mRestrictedScreenHeight; 307 // During layout, the current screen borders with all outer decoration 308 // (status bar, input method dock) accounted for. 309 int mCurLeft, mCurTop, mCurRight, mCurBottom; 310 // During layout, the frame in which content should be displayed 311 // to the user, accounting for all screen decoration except for any 312 // space they deem as available for other content. This is usually 313 // the same as mCur*, but may be larger if the screen decor has supplied 314 // content insets. 315 int mContentLeft, mContentTop, mContentRight, mContentBottom; 316 // During layout, the current screen borders along which input method 317 // windows are placed. 318 int mDockLeft, mDockTop, mDockRight, mDockBottom; 319 // During layout, the layer at which the doc window is placed. 320 int mDockLayer; 321 322 static final Rect mTmpParentFrame = new Rect(); 323 static final Rect mTmpDisplayFrame = new Rect(); 324 static final Rect mTmpContentFrame = new Rect(); 325 static final Rect mTmpVisibleFrame = new Rect(); 326 327 WindowState mTopFullscreenOpaqueWindowState; 328 boolean mTopIsFullscreen; 329 boolean mForceStatusBar; 330 boolean mHideLockScreen; 331 boolean mDismissKeyguard; 332 boolean mHomePressed; 333 Intent mHomeIntent; 334 Intent mCarDockIntent; 335 Intent mDeskDockIntent; 336 int mShortcutKeyPressed = -1; 337 boolean mConsumeShortcutKeyUp; 338 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 339 340 // support for activating the lock screen while the screen is on 341 boolean mAllowLockscreenWhenOn; 342 int mLockScreenTimeout; 343 boolean mLockScreenTimerActive; 344 345 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 346 int mEndcallBehavior; 347 348 // Behavior of POWER button while in-call and screen on. 349 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 350 int mIncallPowerBehavior; 351 352 int mLandscapeRotation = -1; // default landscape rotation 353 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 354 int mPortraitRotation = -1; // default portrait rotation 355 int mUpsideDownRotation = -1; // "other" portrait rotation 356 357 // Nothing to see here, move along... 358 int mFancyRotationAnimation; 359 360 // What we do when the user long presses on home 361 private int mLongPressOnHomeBehavior = -1; 362 363 ShortcutManager mShortcutManager; 364 PowerManager.WakeLock mBroadcastWakeLock; 365 366 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 367 368 private UEventObserver mHDMIObserver = new UEventObserver() { 369 @Override 370 public void onUEvent(UEventObserver.UEvent event) { 371 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 372 } 373 }; 374 375 class SettingsObserver extends ContentObserver { 376 SettingsObserver(Handler handler) { 377 super(handler); 378 } 379 380 void observe() { 381 ContentResolver resolver = mContext.getContentResolver(); 382 resolver.registerContentObserver(Settings.System.getUriFor( 383 Settings.System.END_BUTTON_BEHAVIOR), false, this); 384 resolver.registerContentObserver(Settings.Secure.getUriFor( 385 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.ACCELEROMETER_ROTATION), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.USER_ROTATION), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 Settings.System.POINTER_LOCATION), false, this); 396 resolver.registerContentObserver(Settings.Secure.getUriFor( 397 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 398 resolver.registerContentObserver(Settings.System.getUriFor( 399 "fancy_rotation_anim"), false, this); 400 updateSettings(); 401 } 402 403 @Override public void onChange(boolean selfChange) { 404 updateSettings(); 405 try { 406 mWindowManager.setRotation(USE_LAST_ROTATION, false, 407 mFancyRotationAnimation); 408 } catch (RemoteException e) { 409 // Ignore 410 } 411 } 412 } 413 414 class MyOrientationListener extends WindowOrientationListener { 415 MyOrientationListener(Context context) { 416 super(context); 417 } 418 419 @Override 420 public void onOrientationChanged(int rotation) { 421 // Send updates based on orientation value 422 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 423 try { 424 mWindowManager.setRotation(rotation, false, 425 mFancyRotationAnimation); 426 } catch (RemoteException e) { 427 // Ignore 428 429 } 430 } 431 } 432 MyOrientationListener mOrientationListener; 433 434 boolean useSensorForOrientationLp(int appOrientation) { 435 // The app says use the sensor. 436 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 440 return true; 441 } 442 // The user preference says we can rotate, and the app is willing to rotate. 443 if (mAccelerometerDefault != 0 && 444 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 445 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 446 return true; 447 } 448 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 449 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 450 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 451 // Note we override the nosensor flag here. 452 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 454 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 455 return true; 456 } 457 } 458 // Else, don't use the sensor. 459 return false; 460 } 461 462 /* 463 * We always let the sensor be switched on by default except when 464 * the user has explicitly disabled sensor based rotation or when the 465 * screen is switched off. 466 */ 467 boolean needSensorRunningLp() { 468 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 472 // If the application has explicitly requested to follow the 473 // orientation, then we need to turn the sensor or. 474 return true; 475 } 476 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 477 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 478 // enable accelerometer if we are docked in a dock that enables accelerometer 479 // orientation management, 480 return true; 481 } 482 if (mAccelerometerDefault == 0) { 483 // If the setting for using the sensor by default is enabled, then 484 // we will always leave it on. Note that the user could go to 485 // a window that forces an orientation that does not use the 486 // sensor and in theory we could turn it off... however, when next 487 // turning it on we won't have a good value for the current 488 // orientation for a little bit, which can cause orientation 489 // changes to lag, so we'd like to keep it always on. (It will 490 // still be turned off when the screen is off.) 491 return false; 492 } 493 return true; 494 } 495 496 /* 497 * Various use cases for invoking this function 498 * screen turning off, should always disable listeners if already enabled 499 * screen turned on and current app has sensor based orientation, enable listeners 500 * if not already enabled 501 * screen turned on and current app does not have sensor orientation, disable listeners if 502 * already enabled 503 * screen turning on and current app has sensor based orientation, enable listeners if needed 504 * screen turning on and current app has nosensor based orientation, do nothing 505 */ 506 void updateOrientationListenerLp() { 507 if (!mOrientationListener.canDetectOrientation()) { 508 // If sensor is turned off or nonexistent for some reason 509 return; 510 } 511 //Could have been invoked due to screen turning on or off or 512 //change of the currently visible window's orientation 513 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 514 ", current orientation="+mCurrentAppOrientation+ 515 ", SensorEnabled="+mOrientationSensorEnabled); 516 boolean disable = true; 517 if (mScreenOn) { 518 if (needSensorRunningLp()) { 519 disable = false; 520 //enable listener if not already enabled 521 if (!mOrientationSensorEnabled) { 522 mOrientationListener.enable(); 523 if(localLOGV) Log.v(TAG, "Enabling listeners"); 524 mOrientationSensorEnabled = true; 525 } 526 } 527 } 528 //check if sensors need to be disabled 529 if (disable && mOrientationSensorEnabled) { 530 mOrientationListener.disable(); 531 if(localLOGV) Log.v(TAG, "Disabling listeners"); 532 mOrientationSensorEnabled = false; 533 } 534 } 535 536 private void interceptPowerKeyDown(boolean handled) { 537 mPowerKeyHandled = handled; 538 if (!handled) { 539 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 540 } 541 } 542 543 private boolean interceptPowerKeyUp(boolean canceled) { 544 if (!mPowerKeyHandled) { 545 mHandler.removeCallbacks(mPowerLongPress); 546 return !canceled; 547 } else { 548 mPowerKeyHandled = true; 549 return false; 550 } 551 } 552 553 private final Runnable mPowerLongPress = new Runnable() { 554 public void run() { 555 if (!mPowerKeyHandled) { 556 // The context isn't read 557 if (mLongPressOnPowerBehavior < 0) { 558 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 559 com.android.internal.R.integer.config_longPressOnPowerBehavior); 560 } 561 switch (mLongPressOnPowerBehavior) { 562 case LONG_PRESS_POWER_NOTHING: 563 break; 564 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 565 mPowerKeyHandled = true; 566 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 567 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 568 showGlobalActionsDialog(); 569 break; 570 case LONG_PRESS_POWER_SHUT_OFF: 571 mPowerKeyHandled = true; 572 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 573 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 574 ShutdownThread.shutdown(mContext, true); 575 break; 576 } 577 } 578 } 579 }; 580 581 void showGlobalActionsDialog() { 582 if (mGlobalActions == null) { 583 mGlobalActions = new GlobalActions(mContext); 584 } 585 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 586 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 587 if (keyguardShowing) { 588 // since it took two seconds of long press to bring this up, 589 // poke the wake lock so they have some time to see the dialog. 590 mKeyguardMediator.pokeWakelock(); 591 } 592 } 593 594 boolean isDeviceProvisioned() { 595 return Settings.Secure.getInt( 596 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 597 } 598 599 /** 600 * When a home-key longpress expires, close other system windows and launch the recent apps 601 */ 602 Runnable mHomeLongPress = new Runnable() { 603 public void run() { 604 /* 605 * Eat the longpress so it won't dismiss the recent apps dialog when 606 * the user lets go of the home key 607 */ 608 mHomePressed = false; 609 showRecentAppsDialog(); 610 } 611 }; 612 613 /** 614 * Create (if necessary) and launch the recent apps dialog 615 */ 616 void showRecentAppsDialog() { 617 // We can't initialize this in init() since the configuration hasn't been loaded yet. 618 if (mLongPressOnHomeBehavior < 0) { 619 mLongPressOnHomeBehavior 620 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 621 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 622 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 623 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 624 } 625 } 626 627 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 628 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 629 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 630 } 631 632 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 633 // Fallback to dialog if we fail to launch the above. 634 if (mRecentAppsDialog == null) { 635 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 636 } 637 mRecentAppsDialog.show(); 638 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 639 try { 640 Intent intent = new Intent(); 641 intent.setClassName("com.android.systemui", 642 "com.android.systemui.recent.RecentApplicationsActivity"); 643 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 644 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 645 mContext.startActivity(intent); 646 return; 647 } catch (ActivityNotFoundException e) { 648 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 649 } 650 } 651 } 652 653 /** {@inheritDoc} */ 654 public void init(Context context, IWindowManager windowManager, 655 LocalPowerManager powerManager) { 656 mContext = context; 657 mWindowManager = windowManager; 658 mPowerManager = powerManager; 659 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 660 mHandler = new Handler(); 661 mOrientationListener = new MyOrientationListener(mContext); 662 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 663 settingsObserver.observe(); 664 mShortcutManager = new ShortcutManager(context, mHandler); 665 mShortcutManager.observe(); 666 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 667 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 668 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 669 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 670 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 671 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 672 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 673 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 674 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 675 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 676 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 677 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 678 679 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 680 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 681 "PhoneWindowManager.mBroadcastWakeLock"); 682 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 683 mLidOpenRotation = readRotation( 684 com.android.internal.R.integer.config_lidOpenRotation); 685 mCarDockRotation = readRotation( 686 com.android.internal.R.integer.config_carDockRotation); 687 mDeskDockRotation = readRotation( 688 com.android.internal.R.integer.config_deskDockRotation); 689 mAllowAllRotations = mContext.getResources().getBoolean( 690 com.android.internal.R.bool.config_allowAllRotations); 691 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 692 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 693 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 694 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 695 mLidKeyboardAccessibility = mContext.getResources().getInteger( 696 com.android.internal.R.integer.config_lidKeyboardAccessibility); 697 mLidNavigationAccessibility = mContext.getResources().getInteger( 698 com.android.internal.R.integer.config_lidNavigationAccessibility); 699 // register for dock events 700 IntentFilter filter = new IntentFilter(); 701 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 702 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 703 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 704 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 705 filter.addAction(Intent.ACTION_DOCK_EVENT); 706 Intent intent = context.registerReceiver(mDockReceiver, filter); 707 if (intent != null) { 708 // Retrieve current sticky dock event broadcast. 709 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 710 Intent.EXTRA_DOCK_STATE_UNDOCKED); 711 } 712 mVibrator = new Vibrator(); 713 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 714 com.android.internal.R.array.config_longPressVibePattern); 715 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 716 com.android.internal.R.array.config_virtualKeyVibePattern); 717 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 718 com.android.internal.R.array.config_keyboardTapVibePattern); 719 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 720 com.android.internal.R.array.config_safeModeDisabledVibePattern); 721 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 722 com.android.internal.R.array.config_safeModeEnabledVibePattern); 723 724 // watch for HDMI plug messages if the hdmi switch exists 725 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 726 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 727 } 728 mHdmiPlugged = !readHdmiState(); 729 setHdmiPlugged(!mHdmiPlugged); 730 731 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 732 // config_statusBarCanHide because the latter depends on the screen size 733 } 734 735 public void updateSettings() { 736 ContentResolver resolver = mContext.getContentResolver(); 737 boolean updateRotation = false; 738 View addView = null; 739 View removeView = null; 740 synchronized (mLock) { 741 mEndcallBehavior = Settings.System.getInt(resolver, 742 Settings.System.END_BUTTON_BEHAVIOR, 743 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 744 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 745 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 746 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 747 mFancyRotationAnimation = Settings.System.getInt(resolver, 748 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 749 int accelerometerDefault = Settings.System.getInt(resolver, 750 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 751 752 // set up rotation lock state 753 mUserRotationMode = (accelerometerDefault == 0) 754 ? WindowManagerPolicy.USER_ROTATION_LOCKED 755 : WindowManagerPolicy.USER_ROTATION_FREE; 756 mUserRotation = Settings.System.getInt(resolver, 757 Settings.System.USER_ROTATION, 758 Surface.ROTATION_0); 759 760 if (mAccelerometerDefault != accelerometerDefault) { 761 mAccelerometerDefault = accelerometerDefault; 762 updateOrientationListenerLp(); 763 } 764 765 mOrientationListener.setLogEnabled( 766 Settings.System.getInt(resolver, 767 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 768 769 if (mSystemReady) { 770 int pointerLocation = Settings.System.getInt(resolver, 771 Settings.System.POINTER_LOCATION, 0); 772 if (mPointerLocationMode != pointerLocation) { 773 mPointerLocationMode = pointerLocation; 774 if (pointerLocation != 0) { 775 if (mPointerLocationView == null) { 776 mPointerLocationView = new PointerLocationView(mContext); 777 mPointerLocationView.setPrintCoords(false); 778 addView = mPointerLocationView; 779 } 780 } else { 781 removeView = mPointerLocationView; 782 mPointerLocationView = null; 783 } 784 } 785 } 786 // use screen off timeout setting as the timeout for the lockscreen 787 mLockScreenTimeout = Settings.System.getInt(resolver, 788 Settings.System.SCREEN_OFF_TIMEOUT, 0); 789 String imId = Settings.Secure.getString(resolver, 790 Settings.Secure.DEFAULT_INPUT_METHOD); 791 boolean hasSoftInput = imId != null && imId.length() > 0; 792 if (mHasSoftInput != hasSoftInput) { 793 mHasSoftInput = hasSoftInput; 794 updateRotation = true; 795 } 796 } 797 if (updateRotation) { 798 updateRotation(0); 799 } 800 if (addView != null) { 801 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 802 WindowManager.LayoutParams.MATCH_PARENT, 803 WindowManager.LayoutParams.MATCH_PARENT); 804 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 805 lp.flags = 806 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 807 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 808 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 809 lp.format = PixelFormat.TRANSLUCENT; 810 lp.setTitle("PointerLocation"); 811 WindowManagerImpl wm = (WindowManagerImpl) 812 mContext.getSystemService(Context.WINDOW_SERVICE); 813 wm.addView(addView, lp); 814 815 if (mPointerLocationInputChannel == null) { 816 try { 817 mPointerLocationInputChannel = 818 mWindowManager.monitorInput("PointerLocationView"); 819 InputQueue.registerInputChannel(mPointerLocationInputChannel, 820 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 821 } catch (RemoteException ex) { 822 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 823 ex); 824 } 825 } 826 } 827 if (removeView != null) { 828 if (mPointerLocationInputChannel != null) { 829 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 830 mPointerLocationInputChannel.dispose(); 831 mPointerLocationInputChannel = null; 832 } 833 834 WindowManagerImpl wm = (WindowManagerImpl) 835 mContext.getSystemService(Context.WINDOW_SERVICE); 836 wm.removeView(removeView); 837 } 838 } 839 840 private int readRotation(int resID) { 841 try { 842 int rotation = mContext.getResources().getInteger(resID); 843 switch (rotation) { 844 case 0: 845 return Surface.ROTATION_0; 846 case 90: 847 return Surface.ROTATION_90; 848 case 180: 849 return Surface.ROTATION_180; 850 case 270: 851 return Surface.ROTATION_270; 852 } 853 } catch (Resources.NotFoundException e) { 854 // fall through 855 } 856 return -1; 857 } 858 859 /** {@inheritDoc} */ 860 public int checkAddPermission(WindowManager.LayoutParams attrs) { 861 int type = attrs.type; 862 863 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 864 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 865 return WindowManagerImpl.ADD_OKAY; 866 } 867 String permission = null; 868 switch (type) { 869 case TYPE_TOAST: 870 // XXX right now the app process has complete control over 871 // this... should introduce a token to let the system 872 // monitor/control what they are doing. 873 break; 874 case TYPE_INPUT_METHOD: 875 case TYPE_WALLPAPER: 876 // The window manager will check these. 877 break; 878 case TYPE_PHONE: 879 case TYPE_PRIORITY_PHONE: 880 case TYPE_SYSTEM_ALERT: 881 case TYPE_SYSTEM_ERROR: 882 case TYPE_SYSTEM_OVERLAY: 883 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 884 break; 885 default: 886 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 887 } 888 if (permission != null) { 889 if (mContext.checkCallingOrSelfPermission(permission) 890 != PackageManager.PERMISSION_GRANTED) { 891 return WindowManagerImpl.ADD_PERMISSION_DENIED; 892 } 893 } 894 return WindowManagerImpl.ADD_OKAY; 895 } 896 897 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 898 switch (attrs.type) { 899 case TYPE_SYSTEM_OVERLAY: 900 case TYPE_SECURE_SYSTEM_OVERLAY: 901 case TYPE_TOAST: 902 // These types of windows can't receive input events. 903 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 904 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 905 break; 906 } 907 } 908 909 void readLidState() { 910 try { 911 int sw = mWindowManager.getSwitchState(SW_LID); 912 if (sw > 0) { 913 mLidOpen = LID_OPEN; 914 } else if (sw == 0) { 915 mLidOpen = LID_CLOSED; 916 } else { 917 mLidOpen = LID_ABSENT; 918 } 919 } catch (RemoteException e) { 920 // Ignore 921 } 922 } 923 924 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 925 if (mLidOpen != LID_ABSENT) { 926 switch (mode) { 927 case 1: 928 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 929 case 2: 930 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 931 } 932 } 933 return visibleValue; 934 } 935 936 /** {@inheritDoc} */ 937 public void adjustConfigurationLw(Configuration config) { 938 readLidState(); 939 940 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 941 942 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 943 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 944 } else { 945 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 946 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 947 } 948 949 if (config.navigation == Configuration.NAVIGATION_NONAV) { 950 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 951 } else { 952 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 953 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 954 } 955 956 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 957 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 958 } else { 959 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 960 } 961 } 962 963 /** {@inheritDoc} */ 964 public int windowTypeToLayerLw(int type) { 965 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 966 return APPLICATION_LAYER; 967 } 968 switch (type) { 969 case TYPE_STATUS_BAR: 970 return STATUS_BAR_LAYER; 971 case TYPE_STATUS_BAR_PANEL: 972 return STATUS_BAR_PANEL_LAYER; 973 case TYPE_STATUS_BAR_SUB_PANEL: 974 return STATUS_BAR_SUB_PANEL_LAYER; 975 case TYPE_SYSTEM_DIALOG: 976 return SYSTEM_DIALOG_LAYER; 977 case TYPE_SEARCH_BAR: 978 return SEARCH_BAR_LAYER; 979 case TYPE_PHONE: 980 return PHONE_LAYER; 981 case TYPE_KEYGUARD: 982 return KEYGUARD_LAYER; 983 case TYPE_KEYGUARD_DIALOG: 984 return KEYGUARD_DIALOG_LAYER; 985 case TYPE_SYSTEM_ALERT: 986 return SYSTEM_ALERT_LAYER; 987 case TYPE_SYSTEM_ERROR: 988 return SYSTEM_ERROR_LAYER; 989 case TYPE_INPUT_METHOD: 990 return INPUT_METHOD_LAYER; 991 case TYPE_INPUT_METHOD_DIALOG: 992 return INPUT_METHOD_DIALOG_LAYER; 993 case TYPE_SYSTEM_OVERLAY: 994 return SYSTEM_OVERLAY_LAYER; 995 case TYPE_SECURE_SYSTEM_OVERLAY: 996 return SECURE_SYSTEM_OVERLAY_LAYER; 997 case TYPE_PRIORITY_PHONE: 998 return PRIORITY_PHONE_LAYER; 999 case TYPE_TOAST: 1000 return TOAST_LAYER; 1001 case TYPE_WALLPAPER: 1002 return WALLPAPER_LAYER; 1003 case TYPE_DRAG: 1004 return DRAG_LAYER; 1005 case TYPE_POINTER: 1006 return POINTER_LAYER; 1007 } 1008 Log.e(TAG, "Unknown window type: " + type); 1009 return APPLICATION_LAYER; 1010 } 1011 1012 /** {@inheritDoc} */ 1013 public int subWindowTypeToLayerLw(int type) { 1014 switch (type) { 1015 case TYPE_APPLICATION_PANEL: 1016 case TYPE_APPLICATION_ATTACHED_DIALOG: 1017 return APPLICATION_PANEL_SUBLAYER; 1018 case TYPE_APPLICATION_MEDIA: 1019 return APPLICATION_MEDIA_SUBLAYER; 1020 case TYPE_APPLICATION_MEDIA_OVERLAY: 1021 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1022 case TYPE_APPLICATION_SUB_PANEL: 1023 return APPLICATION_SUB_PANEL_SUBLAYER; 1024 } 1025 Log.e(TAG, "Unknown sub-window type: " + type); 1026 return 0; 1027 } 1028 1029 public int getMaxWallpaperLayer() { 1030 return STATUS_BAR_LAYER; 1031 } 1032 1033 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1034 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1035 } 1036 1037 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1038 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1039 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1040 } 1041 1042 /** {@inheritDoc} */ 1043 public View addStartingWindow(IBinder appToken, String packageName, 1044 int theme, CharSequence nonLocalizedLabel, 1045 int labelRes, int icon, int windowFlags) { 1046 if (!SHOW_STARTING_ANIMATIONS) { 1047 return null; 1048 } 1049 if (packageName == null) { 1050 return null; 1051 } 1052 1053 try { 1054 Context context = mContext; 1055 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1056 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1057 if (theme != context.getThemeResId() || labelRes != 0) { 1058 try { 1059 context = context.createPackageContext(packageName, 0); 1060 context.setTheme(theme); 1061 } catch (PackageManager.NameNotFoundException e) { 1062 // Ignore 1063 } 1064 } 1065 1066 Window win = PolicyManager.makeNewWindow(context); 1067 if (win.getWindowStyle().getBoolean( 1068 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1069 return null; 1070 } 1071 1072 Resources r = context.getResources(); 1073 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1074 1075 win.setType( 1076 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1077 // Force the window flags: this is a fake window, so it is not really 1078 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1079 // flag because we do know that the next window will take input 1080 // focus, so we want to get the IME window up on top of us right away. 1081 win.setFlags( 1082 windowFlags| 1083 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1084 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1085 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1086 windowFlags| 1087 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1088 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1089 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1090 1091 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1092 WindowManager.LayoutParams.MATCH_PARENT); 1093 1094 final WindowManager.LayoutParams params = win.getAttributes(); 1095 params.token = appToken; 1096 params.packageName = packageName; 1097 params.windowAnimations = win.getWindowStyle().getResourceId( 1098 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1099 params.setTitle("Starting " + packageName); 1100 1101 WindowManagerImpl wm = (WindowManagerImpl) 1102 context.getSystemService(Context.WINDOW_SERVICE); 1103 View view = win.getDecorView(); 1104 1105 if (win.isFloating()) { 1106 // Whoops, there is no way to display an animation/preview 1107 // of such a thing! After all that work... let's skip it. 1108 // (Note that we must do this here because it is in 1109 // getDecorView() where the theme is evaluated... maybe 1110 // we should peek the floating attribute from the theme 1111 // earlier.) 1112 return null; 1113 } 1114 1115 if (localLOGV) Log.v( 1116 TAG, "Adding starting window for " + packageName 1117 + " / " + appToken + ": " 1118 + (view.getParent() != null ? view : null)); 1119 1120 wm.addView(view, params); 1121 1122 // Only return the view if it was successfully added to the 1123 // window manager... which we can tell by it having a parent. 1124 return view.getParent() != null ? view : null; 1125 } catch (WindowManagerImpl.BadTokenException e) { 1126 // ignore 1127 Log.w(TAG, appToken + " already running, starting window not displayed"); 1128 } catch (RuntimeException e) { 1129 // don't crash if something else bad happens, for example a 1130 // failure loading resources because we are loading from an app 1131 // on external storage that has been unmounted. 1132 Log.w(TAG, appToken + " failed creating starting window", e); 1133 } 1134 1135 return null; 1136 } 1137 1138 /** {@inheritDoc} */ 1139 public void removeStartingWindow(IBinder appToken, View window) { 1140 // RuntimeException e = new RuntimeException(); 1141 // Log.i(TAG, "remove " + appToken + " " + window, e); 1142 1143 if (localLOGV) Log.v( 1144 TAG, "Removing starting window for " + appToken + ": " + window); 1145 1146 if (window != null) { 1147 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1148 wm.removeView(window); 1149 } 1150 } 1151 1152 /** 1153 * Preflight adding a window to the system. 1154 * 1155 * Currently enforces that three window types are singletons: 1156 * <ul> 1157 * <li>STATUS_BAR_TYPE</li> 1158 * <li>KEYGUARD_TYPE</li> 1159 * </ul> 1160 * 1161 * @param win The window to be added 1162 * @param attrs Information about the window to be added 1163 * 1164 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1165 */ 1166 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1167 switch (attrs.type) { 1168 case TYPE_STATUS_BAR: 1169 mContext.enforceCallingOrSelfPermission( 1170 android.Manifest.permission.STATUS_BAR_SERVICE, 1171 "PhoneWindowManager"); 1172 // TODO: Need to handle the race condition of the status bar proc 1173 // dying and coming back before the removeWindowLw cleanup has happened. 1174 if (mStatusBar != null) { 1175 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1176 } 1177 mStatusBar = win; 1178 1179 // The Configuration will be stable by now, so we can load this 1180 mStatusBarCanHide = mContext.getResources().getBoolean( 1181 com.android.internal.R.bool.config_statusBarCanHide); 1182 1183 break; 1184 case TYPE_STATUS_BAR_PANEL: 1185 mContext.enforceCallingOrSelfPermission( 1186 android.Manifest.permission.STATUS_BAR_SERVICE, 1187 "PhoneWindowManager"); 1188 mStatusBarPanels.add(win); 1189 break; 1190 case TYPE_STATUS_BAR_SUB_PANEL: 1191 mContext.enforceCallingOrSelfPermission( 1192 android.Manifest.permission.STATUS_BAR_SERVICE, 1193 "PhoneWindowManager"); 1194 mStatusBarPanels.add(win); 1195 break; 1196 case TYPE_KEYGUARD: 1197 if (mKeyguard != null) { 1198 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1199 } 1200 mKeyguard = win; 1201 break; 1202 } 1203 return WindowManagerImpl.ADD_OKAY; 1204 } 1205 1206 /** {@inheritDoc} */ 1207 public void removeWindowLw(WindowState win) { 1208 if (mStatusBar == win) { 1209 mStatusBar = null; 1210 } 1211 else if (mKeyguard == win) { 1212 mKeyguard = null; 1213 } else { 1214 mStatusBarPanels.remove(win); 1215 } 1216 } 1217 1218 static final boolean PRINT_ANIM = false; 1219 1220 /** {@inheritDoc} */ 1221 public int selectAnimationLw(WindowState win, int transit) { 1222 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1223 + ": transit=" + transit); 1224 if (transit == TRANSIT_PREVIEW_DONE) { 1225 if (win.hasAppShownWindows()) { 1226 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1227 return com.android.internal.R.anim.app_starting_exit; 1228 } 1229 } 1230 1231 return 0; 1232 } 1233 1234 public Animation createForceHideEnterAnimation() { 1235 return AnimationUtils.loadAnimation(mContext, 1236 com.android.internal.R.anim.lock_screen_behind_enter); 1237 } 1238 1239 static ITelephony getTelephonyService() { 1240 ITelephony telephonyService = ITelephony.Stub.asInterface( 1241 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1242 if (telephonyService == null) { 1243 Log.w(TAG, "Unable to find ITelephony interface."); 1244 } 1245 return telephonyService; 1246 } 1247 1248 static IAudioService getAudioService() { 1249 IAudioService audioService = IAudioService.Stub.asInterface( 1250 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1251 if (audioService == null) { 1252 Log.w(TAG, "Unable to find IAudioService interface."); 1253 } 1254 return audioService; 1255 } 1256 1257 boolean keyguardOn() { 1258 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1259 } 1260 1261 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1262 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1263 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1264 }; 1265 1266 /** {@inheritDoc} */ 1267 @Override 1268 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1269 final boolean keyguardOn = keyguardOn(); 1270 final int keyCode = event.getKeyCode(); 1271 final int repeatCount = event.getRepeatCount(); 1272 final int metaState = event.getMetaState(); 1273 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1274 final boolean canceled = event.isCanceled(); 1275 1276 if (false) { 1277 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1278 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1279 } 1280 1281 // First we always handle the home key here, so applications 1282 // can never break it, although if keyguard is on, we do let 1283 // it handle it, because that gives us the correct 5 second 1284 // timeout. 1285 if (keyCode == KeyEvent.KEYCODE_HOME) { 1286 // Clear a pending HOME longpress if the user releases Home 1287 if (!down) { 1288 mHandler.removeCallbacks(mHomeLongPress); 1289 } 1290 1291 // If we have released the home key, and didn't do anything else 1292 // while it was pressed, then it is time to go home! 1293 if (mHomePressed && !down) { 1294 mHomePressed = false; 1295 if (!canceled) { 1296 // If an incoming call is ringing, HOME is totally disabled. 1297 // (The user is already on the InCallScreen at this point, 1298 // and his ONLY options are to answer or reject the call.) 1299 boolean incomingRinging = false; 1300 try { 1301 ITelephony telephonyService = getTelephonyService(); 1302 if (telephonyService != null) { 1303 incomingRinging = telephonyService.isRinging(); 1304 } 1305 } catch (RemoteException ex) { 1306 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1307 } 1308 1309 if (incomingRinging) { 1310 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1311 } else { 1312 launchHomeFromHotKey(); 1313 } 1314 } else { 1315 Log.i(TAG, "Ignoring HOME; event canceled."); 1316 } 1317 return true; 1318 } 1319 1320 // If a system window has focus, then it doesn't make sense 1321 // right now to interact with applications. 1322 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1323 if (attrs != null) { 1324 final int type = attrs.type; 1325 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1326 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1327 // the "app" is keyguard, so give it the key 1328 return false; 1329 } 1330 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1331 for (int i=0; i<typeCount; i++) { 1332 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1333 // don't do anything, but also don't pass it to the app 1334 return true; 1335 } 1336 } 1337 } 1338 1339 if (down && repeatCount == 0) { 1340 if (!keyguardOn) { 1341 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1342 } 1343 mHomePressed = true; 1344 } 1345 return true; 1346 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1347 // Hijack modified menu keys for debugging features 1348 final int chordBug = KeyEvent.META_SHIFT_ON; 1349 1350 if (down && repeatCount == 0) { 1351 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1352 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1353 mContext.sendOrderedBroadcast(intent, null); 1354 return true; 1355 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1356 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1357 Intent service = new Intent(); 1358 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1359 ContentResolver res = mContext.getContentResolver(); 1360 boolean shown = Settings.System.getInt( 1361 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1362 if (!shown) { 1363 mContext.startService(service); 1364 } else { 1365 mContext.stopService(service); 1366 } 1367 Settings.System.putInt( 1368 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1369 return true; 1370 } 1371 } 1372 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1373 if (down) { 1374 if (repeatCount == 0) { 1375 mShortcutKeyPressed = keyCode; 1376 mConsumeShortcutKeyUp = false; 1377 } 1378 } else if (keyCode == mShortcutKeyPressed) { 1379 mShortcutKeyPressed = -1; 1380 if (mConsumeShortcutKeyUp) { 1381 mConsumeShortcutKeyUp = false; 1382 return true; 1383 } 1384 } 1385 return false; 1386 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1387 if (!down) { 1388 showRecentAppsDialog(); 1389 } 1390 return true; 1391 } 1392 1393 // Shortcuts are invoked through Search+key, so intercept those here 1394 // Any printing key that is chorded with Search should be consumed 1395 // even if no shortcut was invoked. This prevents text from being 1396 // inadvertently inserted when using a keyboard that has built-in macro 1397 // shortcut keys (that emit Search+x) and some of them are not registered. 1398 if (mShortcutKeyPressed != -1) { 1399 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1400 if (kcm.isPrintingKey(keyCode)) { 1401 mConsumeShortcutKeyUp = true; 1402 if (down && repeatCount == 0 && !keyguardOn) { 1403 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1404 if (shortcutIntent != null) { 1405 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1406 try { 1407 mContext.startActivity(shortcutIntent); 1408 } catch (ActivityNotFoundException ex) { 1409 Slog.w(TAG, "Dropping shortcut key combination because " 1410 + "the activity to which it is registered was not found: " 1411 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1412 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1413 } 1414 } else { 1415 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1416 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1417 + "+" + KeyEvent.keyCodeToString(keyCode)); 1418 } 1419 } 1420 return true; 1421 } 1422 } 1423 1424 return false; 1425 } 1426 1427 /** {@inheritDoc} */ 1428 @Override 1429 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1430 if (DEBUG_FALLBACK) { 1431 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1432 + ", flags=" + event.getFlags() 1433 + ", keyCode=" + event.getKeyCode() 1434 + ", scanCode=" + event.getScanCode() 1435 + ", metaState=" + event.getMetaState() 1436 + ", repeatCount=" + event.getRepeatCount() 1437 + ", policyFlags=" + policyFlags); 1438 } 1439 1440 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1441 // Invoke shortcuts using Meta as a fallback. 1442 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1443 final int keyCode = event.getKeyCode(); 1444 final int metaState = event.getMetaState(); 1445 if ((metaState & KeyEvent.META_META_ON) != 0) { 1446 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1447 metaState & ~(KeyEvent.META_META_ON 1448 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1449 if (shortcutIntent != null) { 1450 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1451 mContext.startActivity(shortcutIntent); 1452 return null; 1453 } 1454 } 1455 1456 // Check for fallback actions. 1457 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1458 if (DEBUG_FALLBACK) { 1459 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1460 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1461 } 1462 1463 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1464 KeyEvent fallbackEvent = KeyEvent.obtain( 1465 event.getDownTime(), event.getEventTime(), 1466 event.getAction(), mFallbackAction.keyCode, 1467 event.getRepeatCount(), mFallbackAction.metaState, 1468 event.getDeviceId(), event.getScanCode(), 1469 flags, event.getSource(), null); 1470 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1471 if ((actions & ACTION_PASS_TO_USER) != 0) { 1472 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1473 if (DEBUG_FALLBACK) { 1474 Slog.d(TAG, "Performing fallback."); 1475 } 1476 return fallbackEvent; 1477 } 1478 } 1479 fallbackEvent.recycle(); 1480 } 1481 } 1482 1483 if (DEBUG_FALLBACK) { 1484 Slog.d(TAG, "No fallback."); 1485 } 1486 return null; 1487 } 1488 1489 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1490 FallbackAction outFallbackAction) { 1491 // Consult the key character map for specific fallback actions. 1492 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1493 if (kcm.getFallbackAction(keyCode, metaState, outFallbackAction)) { 1494 return true; 1495 } 1496 return false; 1497 } 1498 1499 /** 1500 * A home key -> launch home action was detected. Take the appropriate action 1501 * given the situation with the keyguard. 1502 */ 1503 void launchHomeFromHotKey() { 1504 if (mKeyguardMediator.isShowingAndNotHidden()) { 1505 // don't launch home if keyguard showing 1506 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1507 // when in keyguard restricted mode, must first verify unlock 1508 // before launching home 1509 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1510 public void onKeyguardExitResult(boolean success) { 1511 if (success) { 1512 try { 1513 ActivityManagerNative.getDefault().stopAppSwitches(); 1514 } catch (RemoteException e) { 1515 } 1516 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1517 startDockOrHome(); 1518 } 1519 } 1520 }); 1521 } else { 1522 // no keyguard stuff to worry about, just launch home! 1523 try { 1524 ActivityManagerNative.getDefault().stopAppSwitches(); 1525 } catch (RemoteException e) { 1526 } 1527 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1528 startDockOrHome(); 1529 } 1530 } 1531 1532 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1533 final int fl = attrs.flags; 1534 1535 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1536 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1537 contentInset.set(mCurLeft, mCurTop, 1538 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1539 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1540 } else { 1541 contentInset.setEmpty(); 1542 } 1543 } 1544 1545 /** {@inheritDoc} */ 1546 public void beginLayoutLw(int displayWidth, int displayHeight) { 1547 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1548 mUnrestrictedScreenWidth = displayWidth; 1549 mUnrestrictedScreenHeight = displayHeight; 1550 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1551 mRestrictedScreenWidth = displayWidth; 1552 mRestrictedScreenHeight = displayHeight; 1553 mDockLeft = mContentLeft = mCurLeft = 0; 1554 mDockTop = mContentTop = mCurTop = 0; 1555 mDockRight = mContentRight = mCurRight = displayWidth; 1556 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1557 mDockLayer = 0x10000000; 1558 1559 // decide where the status bar goes ahead of time 1560 if (mStatusBar != null) { 1561 final Rect pf = mTmpParentFrame; 1562 final Rect df = mTmpDisplayFrame; 1563 final Rect vf = mTmpVisibleFrame; 1564 pf.left = df.left = vf.left = 0; 1565 pf.top = df.top = vf.top = 0; 1566 pf.right = df.right = vf.right = displayWidth; 1567 pf.bottom = df.bottom = vf.bottom = displayHeight; 1568 1569 mStatusBar.computeFrameLw(pf, df, vf, vf); 1570 if (mStatusBar.isVisibleLw()) { 1571 // If the status bar is hidden, we don't want to cause 1572 // windows behind it to scroll. 1573 final Rect r = mStatusBar.getFrameLw(); 1574 if (mStatusBarCanHide) { 1575 // Status bar may go away, so the screen area it occupies 1576 // is available to apps but just covering them when the 1577 // status bar is visible. 1578 if (mDockTop == r.top) mDockTop = r.bottom; 1579 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1580 mContentTop = mCurTop = mDockTop; 1581 mContentBottom = mCurBottom = mDockBottom; 1582 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1583 + " mContentTop=" + mContentTop 1584 + " mCurTop=" + mCurTop 1585 + " mDockBottom=" + mDockBottom 1586 + " mContentBottom=" + mContentBottom 1587 + " mCurBottom=" + mCurBottom); 1588 } else { 1589 // Status bar can't go away; the part of the screen it 1590 // covers does not exist for anything behind it. 1591 if (mRestrictedScreenTop == r.top) { 1592 mRestrictedScreenTop = r.bottom; 1593 mRestrictedScreenHeight -= (r.bottom-r.top); 1594 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1595 mRestrictedScreenHeight -= (r.bottom-r.top); 1596 } 1597 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1598 mContentBottom = mCurBottom = mDockBottom 1599 = mRestrictedScreenTop + mRestrictedScreenHeight; 1600 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1601 + mRestrictedScreenTop 1602 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1603 } 1604 } 1605 } 1606 } 1607 1608 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1609 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1610 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1611 // Here's a special case: if this attached window is a panel that is 1612 // above the dock window, and the window it is attached to is below 1613 // the dock window, then the frames we computed for the window it is 1614 // attached to can not be used because the dock is effectively part 1615 // of the underlying window and the attached window is floating on top 1616 // of the whole thing. So, we ignore the attached window and explicitly 1617 // compute the frames that would be appropriate without the dock. 1618 df.left = cf.left = vf.left = mDockLeft; 1619 df.top = cf.top = vf.top = mDockTop; 1620 df.right = cf.right = vf.right = mDockRight; 1621 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1622 } else { 1623 // The effective display frame of the attached window depends on 1624 // whether it is taking care of insetting its content. If not, 1625 // we need to use the parent's content frame so that the entire 1626 // window is positioned within that content. Otherwise we can use 1627 // the display frame and let the attached window take care of 1628 // positioning its content appropriately. 1629 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1630 cf.set(attached.getDisplayFrameLw()); 1631 } else { 1632 // If the window is resizing, then we want to base the content 1633 // frame on our attached content frame to resize... however, 1634 // things can be tricky if the attached window is NOT in resize 1635 // mode, in which case its content frame will be larger. 1636 // Ungh. So to deal with that, make sure the content frame 1637 // we end up using is not covering the IM dock. 1638 cf.set(attached.getContentFrameLw()); 1639 if (attached.getSurfaceLayer() < mDockLayer) { 1640 if (cf.left < mContentLeft) cf.left = mContentLeft; 1641 if (cf.top < mContentTop) cf.top = mContentTop; 1642 if (cf.right > mContentRight) cf.right = mContentRight; 1643 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1644 } 1645 } 1646 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1647 vf.set(attached.getVisibleFrameLw()); 1648 } 1649 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1650 // window should be positioned relative to its parent or the entire 1651 // screen. 1652 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1653 ? attached.getFrameLw() : df); 1654 } 1655 1656 /** {@inheritDoc} */ 1657 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1658 WindowState attached) { 1659 // we've already done the status bar 1660 if (win == mStatusBar) { 1661 return; 1662 } 1663 1664 final int fl = attrs.flags; 1665 final int sim = attrs.softInputMode; 1666 1667 final Rect pf = mTmpParentFrame; 1668 final Rect df = mTmpDisplayFrame; 1669 final Rect cf = mTmpContentFrame; 1670 final Rect vf = mTmpVisibleFrame; 1671 1672 if (attrs.type == TYPE_INPUT_METHOD) { 1673 pf.left = df.left = cf.left = vf.left = mDockLeft; 1674 pf.top = df.top = cf.top = vf.top = mDockTop; 1675 pf.right = df.right = cf.right = vf.right = mDockRight; 1676 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1677 // IM dock windows always go to the bottom of the screen. 1678 attrs.gravity = Gravity.BOTTOM; 1679 mDockLayer = win.getSurfaceLayer(); 1680 } else { 1681 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1682 1683 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1684 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1685 // This is the case for a normal activity window: we want it 1686 // to cover all of the screen space, and it can take care of 1687 // moving its contents to account for screen decorations that 1688 // intrude into that space. 1689 if (attached != null) { 1690 // If this window is attached to another, our display 1691 // frame is the same as the one we are attached to. 1692 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1693 } else { 1694 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1695 // Status bar panels are the only windows who can go on top of 1696 // the status bar. They are protected by the STATUS_BAR_SERVICE 1697 // permission, so they have the same privileges as the status 1698 // bar itself. 1699 pf.left = df.left = mUnrestrictedScreenLeft; 1700 pf.top = df.top = mUnrestrictedScreenTop; 1701 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1702 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1703 } else { 1704 pf.left = df.left = mRestrictedScreenLeft; 1705 pf.top = df.top = mRestrictedScreenTop; 1706 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1707 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1708 } 1709 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1710 cf.left = mDockLeft; 1711 cf.top = mDockTop; 1712 cf.right = mDockRight; 1713 cf.bottom = mDockBottom; 1714 } else { 1715 cf.left = mContentLeft; 1716 cf.top = mContentTop; 1717 cf.right = mContentRight; 1718 cf.bottom = mContentBottom; 1719 } 1720 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1721 vf.left = mCurLeft; 1722 vf.top = mCurTop; 1723 vf.right = mCurRight; 1724 vf.bottom = mCurBottom; 1725 } else { 1726 vf.set(cf); 1727 } 1728 } 1729 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1730 // A window that has requested to fill the entire screen just 1731 // gets everything, period. 1732 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1733 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1734 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1735 pf.right = df.right = cf.right 1736 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1737 pf.bottom = df.bottom = cf.bottom 1738 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1739 } else { 1740 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1741 pf.top = df.top = cf.top = mRestrictedScreenTop; 1742 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1743 pf.bottom = df.bottom = cf.bottom 1744 = mRestrictedScreenTop+mRestrictedScreenHeight; 1745 } 1746 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1747 vf.left = mCurLeft; 1748 vf.top = mCurTop; 1749 vf.right = mCurRight; 1750 vf.bottom = mCurBottom; 1751 } else { 1752 vf.set(cf); 1753 } 1754 } else if (attached != null) { 1755 // A child window should be placed inside of the same visible 1756 // frame that its parent had. 1757 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1758 } else { 1759 // Otherwise, a normal window must be placed inside the content 1760 // of all screen decorations. 1761 pf.left = mContentLeft; 1762 pf.top = mContentTop; 1763 pf.right = mContentRight; 1764 pf.bottom = mContentBottom; 1765 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1766 df.left = cf.left = mDockLeft; 1767 df.top = cf.top = mDockTop; 1768 df.right = cf.right = mDockRight; 1769 df.bottom = cf.bottom = mDockBottom; 1770 } else { 1771 df.left = cf.left = mContentLeft; 1772 df.top = cf.top = mContentTop; 1773 df.right = cf.right = mContentRight; 1774 df.bottom = cf.bottom = mContentBottom; 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 } 1785 } 1786 1787 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1788 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1789 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1790 } 1791 1792 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1793 + ": sim=#" + Integer.toHexString(sim) 1794 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1795 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1796 1797 win.computeFrameLw(pf, df, cf, vf); 1798 1799 // Dock windows carve out the bottom of the screen, so normal windows 1800 // can't appear underneath them. 1801 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1802 int top = win.getContentFrameLw().top; 1803 top += win.getGivenContentInsetsLw().top; 1804 if (mContentBottom > top) { 1805 mContentBottom = top; 1806 } 1807 top = win.getVisibleFrameLw().top; 1808 top += win.getGivenVisibleInsetsLw().top; 1809 if (mCurBottom > top) { 1810 mCurBottom = top; 1811 } 1812 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1813 + mDockBottom + " mContentBottom=" 1814 + mContentBottom + " mCurBottom=" + mCurBottom); 1815 } 1816 } 1817 1818 /** {@inheritDoc} */ 1819 public int finishLayoutLw() { 1820 return 0; 1821 } 1822 1823 /** {@inheritDoc} */ 1824 public void beginAnimationLw(int displayWidth, int displayHeight) { 1825 mTopFullscreenOpaqueWindowState = null; 1826 mForceStatusBar = false; 1827 1828 mHideLockScreen = false; 1829 mAllowLockscreenWhenOn = false; 1830 mDismissKeyguard = false; 1831 } 1832 1833 /** {@inheritDoc} */ 1834 public void animatingWindowLw(WindowState win, 1835 WindowManager.LayoutParams attrs) { 1836 if (mTopFullscreenOpaqueWindowState == null && 1837 win.isVisibleOrBehindKeyguardLw()) { 1838 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1839 mForceStatusBar = true; 1840 } 1841 if (attrs.type >= FIRST_APPLICATION_WINDOW 1842 && attrs.type <= LAST_APPLICATION_WINDOW 1843 && attrs.x == 0 && attrs.y == 0 1844 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1845 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1846 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1847 mTopFullscreenOpaqueWindowState = win; 1848 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1849 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1850 mHideLockScreen = true; 1851 } 1852 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1853 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1854 mDismissKeyguard = true; 1855 } 1856 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1857 mAllowLockscreenWhenOn = true; 1858 } 1859 } 1860 } 1861 } 1862 1863 /** {@inheritDoc} */ 1864 public int finishAnimationLw() { 1865 int changes = 0; 1866 boolean topIsFullscreen = false; 1867 1868 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1869 ? mTopFullscreenOpaqueWindowState.getAttrs() 1870 : null; 1871 1872 if (mStatusBar != null) { 1873 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1874 + " top=" + mTopFullscreenOpaqueWindowState); 1875 if (mForceStatusBar) { 1876 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1877 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1878 } else if (mTopFullscreenOpaqueWindowState != null) { 1879 if (localLOGV) { 1880 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1881 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1882 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1883 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1884 } 1885 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1886 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1887 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1888 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1889 // case though. 1890 if (topIsFullscreen) { 1891 if (mStatusBarCanHide) { 1892 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1893 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1894 } else if (localLOGV) { 1895 Log.v(TAG, "Preventing status bar from hiding by policy"); 1896 } 1897 } else { 1898 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1899 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1900 } 1901 } 1902 } 1903 1904 boolean topNeedsMenu = mShowMenuKey; 1905 if (lp != null) { 1906 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1907 } 1908 1909 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1910 + (topNeedsMenu ? "needs" : "does not need") 1911 + " the MENU key"); 1912 1913 mTopIsFullscreen = topIsFullscreen; 1914 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1915 1916 if (changedMenu) { 1917 final boolean topNeedsMenuF = topNeedsMenu; 1918 1919 mShowMenuKey = topNeedsMenu; 1920 1921 mHandler.post(new Runnable() { 1922 public void run() { 1923 if (mStatusBarService == null) { 1924 // This is the one that can not go away, but it doesn't come up 1925 // before the window manager does, so don't fail if it doesn't 1926 // exist. This works as long as no fullscreen windows come up 1927 // before the status bar service does. 1928 mStatusBarService = IStatusBarService.Stub.asInterface( 1929 ServiceManager.getService("statusbar")); 1930 } 1931 final IStatusBarService sbs = mStatusBarService; 1932 if (mStatusBarService != null) { 1933 try { 1934 if (changedMenu) { 1935 sbs.setMenuKeyVisible(topNeedsMenuF); 1936 } 1937 } catch (RemoteException e) { 1938 // This should be impossible because we're in the same process. 1939 mStatusBarService = null; 1940 } 1941 } 1942 } 1943 }); 1944 } 1945 1946 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1947 // when the screen is locked 1948 if (mKeyguard != null) { 1949 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1950 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1951 if (mKeyguard.hideLw(true)) { 1952 changes |= FINISH_LAYOUT_REDO_LAYOUT 1953 | FINISH_LAYOUT_REDO_CONFIG 1954 | FINISH_LAYOUT_REDO_WALLPAPER; 1955 } 1956 if (mKeyguardMediator.isShowing()) { 1957 mHandler.post(new Runnable() { 1958 public void run() { 1959 mKeyguardMediator.keyguardDone(false, false); 1960 } 1961 }); 1962 } 1963 } else if (mHideLockScreen) { 1964 if (mKeyguard.hideLw(true)) { 1965 changes |= FINISH_LAYOUT_REDO_LAYOUT 1966 | FINISH_LAYOUT_REDO_CONFIG 1967 | FINISH_LAYOUT_REDO_WALLPAPER; 1968 } 1969 mKeyguardMediator.setHidden(true); 1970 } else { 1971 if (mKeyguard.showLw(true)) { 1972 changes |= FINISH_LAYOUT_REDO_LAYOUT 1973 | FINISH_LAYOUT_REDO_CONFIG 1974 | FINISH_LAYOUT_REDO_WALLPAPER; 1975 } 1976 mKeyguardMediator.setHidden(false); 1977 } 1978 } 1979 1980 updateSystemUiVisibility(); 1981 1982 // update since mAllowLockscreenWhenOn might have changed 1983 updateLockScreenTimeout(); 1984 return changes; 1985 } 1986 1987 public boolean allowAppAnimationsLw() { 1988 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1989 // If keyguard is currently visible, no reason to animate 1990 // behind it. 1991 return false; 1992 } 1993 if (false) { 1994 // Don't do this on the tablet, since the system bar never completely 1995 // covers the screen, and with all its transparency this will 1996 // incorrectly think it does cover it when it doesn't. We'll revisit 1997 // this later when we re-do the phone status bar. 1998 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1999 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2000 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2001 WindowState w = mStatusBarPanels.get(i); 2002 if (w.isVisibleLw()) { 2003 rect.union(w.getShownFrameLw()); 2004 } 2005 } 2006 final int insetw = mRestrictedScreenWidth/10; 2007 final int inseth = mRestrictedScreenHeight/10; 2008 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2009 mRestrictedScreenHeight-inseth)) { 2010 // All of the status bar windows put together cover the 2011 // screen, so the app can't be seen. (Note this test doesn't 2012 // work if the rects of these windows are at off offsets or 2013 // sizes, causing gaps in the rect union we have computed.) 2014 return false; 2015 } 2016 } 2017 } 2018 return true; 2019 } 2020 2021 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2022 mFocusedWindow = newFocus; 2023 updateSystemUiVisibility(); 2024 } 2025 2026 /** {@inheritDoc} */ 2027 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2028 // lid changed state 2029 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2030 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2031 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2032 if (awakeNow) { 2033 // If the lid is opening and we don't have to keep the 2034 // keyguard up, then we can turn on the screen 2035 // immediately. 2036 mKeyguardMediator.pokeWakelock(); 2037 } else if (keyguardIsShowingTq()) { 2038 if (lidOpen) { 2039 // If we are opening the lid and not hiding the 2040 // keyguard, then we need to have it turn on the 2041 // screen once it is shown. 2042 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2043 KeyEvent.KEYCODE_POWER); 2044 } 2045 } else { 2046 // Light up the keyboard if we are sliding up. 2047 if (lidOpen) { 2048 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2049 LocalPowerManager.BUTTON_EVENT); 2050 } else { 2051 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2052 LocalPowerManager.OTHER_EVENT); 2053 } 2054 } 2055 } 2056 2057 void setHdmiPlugged(boolean plugged) { 2058 if (mHdmiPlugged != plugged) { 2059 mHdmiPlugged = plugged; 2060 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2061 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2062 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2063 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2064 mContext.sendStickyBroadcast(intent); 2065 } 2066 } 2067 2068 boolean readHdmiState() { 2069 final String filename = "/sys/class/switch/hdmi/state"; 2070 FileReader reader = null; 2071 try { 2072 reader = new FileReader(filename); 2073 char[] buf = new char[15]; 2074 int n = reader.read(buf); 2075 if (n > 1) { 2076 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2077 } else { 2078 return false; 2079 } 2080 } catch (IOException ex) { 2081 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2082 return false; 2083 } catch (NumberFormatException ex) { 2084 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2085 return false; 2086 } finally { 2087 if (reader != null) { 2088 try { 2089 reader.close(); 2090 } catch (IOException ex) { 2091 } 2092 } 2093 } 2094 } 2095 2096 /** 2097 * @return Whether music is being played right now. 2098 */ 2099 boolean isMusicActive() { 2100 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2101 if (am == null) { 2102 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2103 return false; 2104 } 2105 return am.isMusicActive(); 2106 } 2107 2108 /** 2109 * Tell the audio service to adjust the volume appropriate to the event. 2110 * @param keycode 2111 */ 2112 void handleVolumeKey(int stream, int keycode) { 2113 IAudioService audioService = getAudioService(); 2114 if (audioService == null) { 2115 return; 2116 } 2117 try { 2118 // since audio is playing, we shouldn't have to hold a wake lock 2119 // during the call, but we do it as a precaution for the rare possibility 2120 // that the music stops right before we call this 2121 // TODO: Actually handle MUTE. 2122 mBroadcastWakeLock.acquire(); 2123 audioService.adjustStreamVolume(stream, 2124 keycode == KeyEvent.KEYCODE_VOLUME_UP 2125 ? AudioManager.ADJUST_RAISE 2126 : AudioManager.ADJUST_LOWER, 2127 0); 2128 } catch (RemoteException e) { 2129 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2130 } finally { 2131 mBroadcastWakeLock.release(); 2132 } 2133 } 2134 2135 /** {@inheritDoc} */ 2136 @Override 2137 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2138 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2139 final boolean canceled = event.isCanceled(); 2140 final int keyCode = event.getKeyCode(); 2141 2142 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2143 2144 // If screen is off then we treat the case where the keyguard is open but hidden 2145 // the same as if it were open and in front. 2146 // This will prevent any keys other than the power button from waking the screen 2147 // when the keyguard is hidden by another activity. 2148 final boolean keyguardActive = (isScreenOn ? 2149 mKeyguardMediator.isShowingAndNotHidden() : 2150 mKeyguardMediator.isShowing()); 2151 2152 if (false) { 2153 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2154 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2155 } 2156 2157 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2158 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2159 } 2160 2161 // Basic policy based on screen state and keyguard. 2162 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2163 // is on or off, really. We should care about whether the device is in an 2164 // interactive state or is in suspend pretending to be "off". 2165 // The primary screen might be turned off due to proximity sensor or 2166 // because we are presenting media on an auxiliary screen or remotely controlling 2167 // the device some other way (which is why we have an exemption here for injected 2168 // events). 2169 int result; 2170 if (isScreenOn || isInjected) { 2171 // When the screen is on or if the key is injected pass the key to the application. 2172 result = ACTION_PASS_TO_USER; 2173 } else { 2174 // When the screen is off and the key is not injected, determine whether 2175 // to wake the device but don't pass the key to the application. 2176 result = 0; 2177 2178 final boolean isWakeKey = (policyFlags 2179 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2180 if (down && isWakeKey) { 2181 if (keyguardActive) { 2182 // If the keyguard is showing, let it decide what to do with the wake key. 2183 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2184 } else { 2185 // Otherwise, wake the device ourselves. 2186 result |= ACTION_POKE_USER_ACTIVITY; 2187 } 2188 } 2189 } 2190 2191 // Handle special keys. 2192 switch (keyCode) { 2193 case KeyEvent.KEYCODE_VOLUME_DOWN: 2194 case KeyEvent.KEYCODE_VOLUME_UP: 2195 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2196 if (down) { 2197 ITelephony telephonyService = getTelephonyService(); 2198 if (telephonyService != null) { 2199 try { 2200 if (telephonyService.isRinging()) { 2201 // If an incoming call is ringing, either VOLUME key means 2202 // "silence ringer". We handle these keys here, rather than 2203 // in the InCallScreen, to make sure we'll respond to them 2204 // even if the InCallScreen hasn't come to the foreground yet. 2205 // Look for the DOWN event here, to agree with the "fallback" 2206 // behavior in the InCallScreen. 2207 Log.i(TAG, "interceptKeyBeforeQueueing:" 2208 + " VOLUME key-down while ringing: Silence ringer!"); 2209 2210 // Silence the ringer. (It's safe to call this 2211 // even if the ringer has already been silenced.) 2212 telephonyService.silenceRinger(); 2213 2214 // And *don't* pass this key thru to the current activity 2215 // (which is probably the InCallScreen.) 2216 result &= ~ACTION_PASS_TO_USER; 2217 break; 2218 } 2219 if (telephonyService.isOffhook() 2220 && (result & ACTION_PASS_TO_USER) == 0) { 2221 // If we are in call but we decided not to pass the key to 2222 // the application, handle the volume change here. 2223 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2224 break; 2225 } 2226 } catch (RemoteException ex) { 2227 Log.w(TAG, "ITelephony threw RemoteException", ex); 2228 } 2229 } 2230 2231 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2232 // If music is playing but we decided not to pass the key to the 2233 // application, handle the volume change here. 2234 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2235 break; 2236 } 2237 } 2238 break; 2239 } 2240 2241 case KeyEvent.KEYCODE_ENDCALL: { 2242 result &= ~ACTION_PASS_TO_USER; 2243 if (down) { 2244 ITelephony telephonyService = getTelephonyService(); 2245 boolean hungUp = false; 2246 if (telephonyService != null) { 2247 try { 2248 hungUp = telephonyService.endCall(); 2249 } catch (RemoteException ex) { 2250 Log.w(TAG, "ITelephony threw RemoteException", ex); 2251 } 2252 } 2253 interceptPowerKeyDown(!isScreenOn || hungUp); 2254 } else { 2255 if (interceptPowerKeyUp(canceled)) { 2256 if ((mEndcallBehavior 2257 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2258 if (goHome()) { 2259 break; 2260 } 2261 } 2262 if ((mEndcallBehavior 2263 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2264 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2265 } 2266 } 2267 } 2268 break; 2269 } 2270 2271 case KeyEvent.KEYCODE_POWER: { 2272 result &= ~ACTION_PASS_TO_USER; 2273 if (down) { 2274 ITelephony telephonyService = getTelephonyService(); 2275 boolean hungUp = false; 2276 if (telephonyService != null) { 2277 try { 2278 if (telephonyService.isRinging()) { 2279 // Pressing Power while there's a ringing incoming 2280 // call should silence the ringer. 2281 telephonyService.silenceRinger(); 2282 } else if ((mIncallPowerBehavior 2283 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2284 && telephonyService.isOffhook()) { 2285 // Otherwise, if "Power button ends call" is enabled, 2286 // the Power button will hang up any current active call. 2287 hungUp = telephonyService.endCall(); 2288 } 2289 } catch (RemoteException ex) { 2290 Log.w(TAG, "ITelephony threw RemoteException", ex); 2291 } 2292 } 2293 interceptPowerKeyDown(!isScreenOn || hungUp); 2294 } else { 2295 if (interceptPowerKeyUp(canceled)) { 2296 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2297 } 2298 } 2299 break; 2300 } 2301 2302 case KeyEvent.KEYCODE_MEDIA_PLAY: 2303 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2304 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2305 if (down) { 2306 ITelephony telephonyService = getTelephonyService(); 2307 if (telephonyService != null) { 2308 try { 2309 if (!telephonyService.isIdle()) { 2310 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2311 // to avoid music playback. 2312 break; 2313 } 2314 } catch (RemoteException ex) { 2315 Log.w(TAG, "ITelephony threw RemoteException", ex); 2316 } 2317 } 2318 } 2319 case KeyEvent.KEYCODE_HEADSETHOOK: 2320 case KeyEvent.KEYCODE_MUTE: 2321 case KeyEvent.KEYCODE_MEDIA_STOP: 2322 case KeyEvent.KEYCODE_MEDIA_NEXT: 2323 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2324 case KeyEvent.KEYCODE_MEDIA_REWIND: 2325 case KeyEvent.KEYCODE_MEDIA_RECORD: 2326 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2327 if ((result & ACTION_PASS_TO_USER) == 0) { 2328 // Only do this if we would otherwise not pass it to the user. In that 2329 // case, the PhoneWindow class will do the same thing, except it will 2330 // only do it if the showing app doesn't process the key on its own. 2331 mBroadcastWakeLock.acquire(); 2332 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2333 } 2334 break; 2335 } 2336 2337 case KeyEvent.KEYCODE_CALL: { 2338 if (down) { 2339 ITelephony telephonyService = getTelephonyService(); 2340 if (telephonyService != null) { 2341 try { 2342 if (telephonyService.isRinging()) { 2343 Log.i(TAG, "interceptKeyBeforeQueueing:" 2344 + " CALL key-down while ringing: Answer the call!"); 2345 telephonyService.answerRingingCall(); 2346 2347 // And *don't* pass this key thru to the current activity 2348 // (which is presumably the InCallScreen.) 2349 result &= ~ACTION_PASS_TO_USER; 2350 } 2351 } catch (RemoteException ex) { 2352 Log.w(TAG, "ITelephony threw RemoteException", ex); 2353 } 2354 } 2355 } 2356 break; 2357 } 2358 } 2359 return result; 2360 } 2361 2362 class PassHeadsetKey implements Runnable { 2363 KeyEvent mKeyEvent; 2364 2365 PassHeadsetKey(KeyEvent keyEvent) { 2366 mKeyEvent = keyEvent; 2367 } 2368 2369 public void run() { 2370 if (ActivityManagerNative.isSystemReady()) { 2371 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2372 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2373 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2374 mHandler, Activity.RESULT_OK, null, null); 2375 } 2376 } 2377 } 2378 2379 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2380 public void onReceive(Context context, Intent intent) { 2381 mBroadcastWakeLock.release(); 2382 } 2383 }; 2384 2385 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2386 public void onReceive(Context context, Intent intent) { 2387 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2388 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2389 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2390 } else { 2391 try { 2392 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2393 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2394 mUiMode = uiModeService.getCurrentModeType(); 2395 } catch (RemoteException e) { 2396 } 2397 } 2398 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2399 updateOrientationListenerLp(); 2400 } 2401 }; 2402 2403 /** {@inheritDoc} */ 2404 public void screenTurnedOff(int why) { 2405 EventLog.writeEvent(70000, 0); 2406 mKeyguardMediator.onScreenTurnedOff(why); 2407 synchronized (mLock) { 2408 mScreenOn = false; 2409 updateOrientationListenerLp(); 2410 updateLockScreenTimeout(); 2411 } 2412 } 2413 2414 /** {@inheritDoc} */ 2415 public void screenTurnedOn() { 2416 EventLog.writeEvent(70000, 1); 2417 mKeyguardMediator.onScreenTurnedOn(); 2418 synchronized (mLock) { 2419 mScreenOn = true; 2420 updateOrientationListenerLp(); 2421 updateLockScreenTimeout(); 2422 } 2423 } 2424 2425 /** {@inheritDoc} */ 2426 public boolean isScreenOn() { 2427 return mScreenOn; 2428 } 2429 2430 /** {@inheritDoc} */ 2431 public void enableKeyguard(boolean enabled) { 2432 mKeyguardMediator.setKeyguardEnabled(enabled); 2433 } 2434 2435 /** {@inheritDoc} */ 2436 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2437 mKeyguardMediator.verifyUnlock(callback); 2438 } 2439 2440 private boolean keyguardIsShowingTq() { 2441 return mKeyguardMediator.isShowingAndNotHidden(); 2442 } 2443 2444 /** {@inheritDoc} */ 2445 public boolean inKeyguardRestrictedKeyInputMode() { 2446 return mKeyguardMediator.isInputRestricted(); 2447 } 2448 2449 void sendCloseSystemWindows() { 2450 sendCloseSystemWindows(mContext, null); 2451 } 2452 2453 void sendCloseSystemWindows(String reason) { 2454 sendCloseSystemWindows(mContext, reason); 2455 } 2456 2457 static void sendCloseSystemWindows(Context context, String reason) { 2458 if (ActivityManagerNative.isSystemReady()) { 2459 try { 2460 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2461 } catch (RemoteException e) { 2462 } 2463 } 2464 } 2465 2466 public int rotationForOrientationLw(int orientation, int lastRotation, 2467 boolean displayEnabled) { 2468 2469 if (mPortraitRotation < 0) { 2470 // Initialize the rotation angles for each orientation once. 2471 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2472 .getDefaultDisplay(); 2473 if (d.getWidth() > d.getHeight()) { 2474 mLandscapeRotation = Surface.ROTATION_0; 2475 mSeascapeRotation = Surface.ROTATION_180; 2476 if (mContext.getResources().getBoolean( 2477 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2478 mPortraitRotation = Surface.ROTATION_90; 2479 mUpsideDownRotation = Surface.ROTATION_270; 2480 } else { 2481 mPortraitRotation = Surface.ROTATION_270; 2482 mUpsideDownRotation = Surface.ROTATION_90; 2483 } 2484 } else { 2485 mPortraitRotation = Surface.ROTATION_0; 2486 mUpsideDownRotation = Surface.ROTATION_180; 2487 if (mContext.getResources().getBoolean( 2488 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2489 mLandscapeRotation = Surface.ROTATION_270; 2490 mSeascapeRotation = Surface.ROTATION_90; 2491 } else { 2492 mLandscapeRotation = Surface.ROTATION_90; 2493 mSeascapeRotation = Surface.ROTATION_270; 2494 } 2495 } 2496 } 2497 2498 synchronized (mLock) { 2499 switch (orientation) { 2500 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2501 //always return portrait if orientation set to portrait 2502 return mPortraitRotation; 2503 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2504 //always return landscape if orientation set to landscape 2505 return mLandscapeRotation; 2506 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2507 //always return portrait if orientation set to portrait 2508 return mUpsideDownRotation; 2509 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2510 //always return seascape if orientation set to reverse landscape 2511 return mSeascapeRotation; 2512 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2513 //return either landscape rotation based on the sensor 2514 return getCurrentLandscapeRotation(lastRotation); 2515 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2516 return getCurrentPortraitRotation(lastRotation); 2517 } 2518 2519 // case for nosensor meaning ignore sensor and consider only lid 2520 // or orientation sensor disabled 2521 //or case.unspecified 2522 if (mHdmiPlugged) { 2523 return Surface.ROTATION_0; 2524 } else if (mLidOpen == LID_OPEN) { 2525 return mLidOpenRotation; 2526 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2527 return mCarDockRotation; 2528 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2529 return mDeskDockRotation; 2530 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2531 return mUserRotation; 2532 } else { 2533 if (useSensorForOrientationLp(orientation)) { 2534 // Disable 180 degree rotation unless allowed by default for the device 2535 // or explicitly requested by the application. 2536 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2537 if (rotation == Surface.ROTATION_180 2538 && !mAllowAllRotations 2539 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2540 return lastRotation; 2541 } 2542 return rotation; 2543 } 2544 return Surface.ROTATION_0; 2545 } 2546 } 2547 } 2548 2549 private int getCurrentLandscapeRotation(int lastRotation) { 2550 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2551 if (isLandscapeOrSeascape(sensorRotation)) { 2552 return sensorRotation; 2553 } 2554 // try to preserve the old rotation if it was landscape 2555 if (isLandscapeOrSeascape(lastRotation)) { 2556 return lastRotation; 2557 } 2558 // default to one of the primary landscape rotation 2559 return mLandscapeRotation; 2560 } 2561 2562 private boolean isLandscapeOrSeascape(int sensorRotation) { 2563 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2564 } 2565 2566 private int getCurrentPortraitRotation(int lastRotation) { 2567 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2568 if (isAnyPortrait(sensorRotation)) { 2569 return sensorRotation; 2570 } 2571 // try to preserve the old rotation if it was portrait 2572 if (isAnyPortrait(lastRotation)) { 2573 return lastRotation; 2574 } 2575 // default to one of the primary portrait rotations 2576 return mPortraitRotation; 2577 } 2578 2579 private boolean isAnyPortrait(int sensorRotation) { 2580 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2581 } 2582 2583 2584 // User rotation: to be used when all else fails in assigning an orientation to the device 2585 public void setUserRotationMode(int mode, int rot) { 2586 ContentResolver res = mContext.getContentResolver(); 2587 mUserRotationMode = mode; 2588 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2589 mUserRotation = rot; 2590 Settings.System.putInt(res, 2591 Settings.System.ACCELEROMETER_ROTATION, 2592 0); 2593 Settings.System.putInt(res, 2594 Settings.System.USER_ROTATION, 2595 rot); 2596 } else { 2597 Settings.System.putInt(res, 2598 Settings.System.ACCELEROMETER_ROTATION, 2599 1); 2600 } 2601 } 2602 2603 public boolean detectSafeMode() { 2604 try { 2605 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2606 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2607 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2608 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2609 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2610 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2611 || volumeDownState > 0; 2612 performHapticFeedbackLw(null, mSafeMode 2613 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2614 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2615 if (mSafeMode) { 2616 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2617 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2618 } else { 2619 Log.i(TAG, "SAFE MODE not enabled"); 2620 } 2621 return mSafeMode; 2622 } catch (RemoteException e) { 2623 // Doom! (it's also local) 2624 throw new RuntimeException("window manager dead"); 2625 } 2626 } 2627 2628 static long[] getLongIntArray(Resources r, int resid) { 2629 int[] ar = r.getIntArray(resid); 2630 if (ar == null) { 2631 return null; 2632 } 2633 long[] out = new long[ar.length]; 2634 for (int i=0; i<ar.length; i++) { 2635 out[i] = ar[i]; 2636 } 2637 return out; 2638 } 2639 2640 /** {@inheritDoc} */ 2641 public void systemReady() { 2642 // tell the keyguard 2643 mKeyguardMediator.onSystemReady(); 2644 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2645 synchronized (mLock) { 2646 updateOrientationListenerLp(); 2647 mSystemReady = true; 2648 mHandler.post(new Runnable() { 2649 public void run() { 2650 updateSettings(); 2651 } 2652 }); 2653 } 2654 } 2655 2656 /** {@inheritDoc} */ 2657 public void userActivity() { 2658 synchronized (mScreenLockTimeout) { 2659 if (mLockScreenTimerActive) { 2660 // reset the timer 2661 mHandler.removeCallbacks(mScreenLockTimeout); 2662 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2663 } 2664 } 2665 } 2666 2667 Runnable mScreenLockTimeout = new Runnable() { 2668 public void run() { 2669 synchronized (this) { 2670 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2671 mKeyguardMediator.doKeyguardTimeout(); 2672 mLockScreenTimerActive = false; 2673 } 2674 } 2675 }; 2676 2677 private void updateLockScreenTimeout() { 2678 synchronized (mScreenLockTimeout) { 2679 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2680 if (mLockScreenTimerActive != enable) { 2681 if (enable) { 2682 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2683 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2684 } else { 2685 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2686 mHandler.removeCallbacks(mScreenLockTimeout); 2687 } 2688 mLockScreenTimerActive = enable; 2689 } 2690 } 2691 } 2692 2693 /** {@inheritDoc} */ 2694 public void enableScreenAfterBoot() { 2695 readLidState(); 2696 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2697 } 2698 2699 void updateRotation(int animFlags) { 2700 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2701 int rotation = Surface.ROTATION_0; 2702 if (mHdmiPlugged) { 2703 rotation = Surface.ROTATION_0; 2704 } else if (mLidOpen == LID_OPEN) { 2705 rotation = mLidOpenRotation; 2706 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2707 rotation = mCarDockRotation; 2708 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2709 rotation = mDeskDockRotation; 2710 } 2711 //if lid is closed orientation will be portrait 2712 try { 2713 //set orientation on WindowManager 2714 mWindowManager.setRotation(rotation, true, 2715 mFancyRotationAnimation | animFlags); 2716 } catch (RemoteException e) { 2717 // Ignore 2718 } 2719 } 2720 2721 /** 2722 * Return an Intent to launch the currently active dock as home. Returns 2723 * null if the standard home should be launched. 2724 * @return 2725 */ 2726 Intent createHomeDockIntent() { 2727 Intent intent; 2728 2729 // What home does is based on the mode, not the dock state. That 2730 // is, when in car mode you should be taken to car home regardless 2731 // of whether we are actually in a car dock. 2732 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2733 intent = mCarDockIntent; 2734 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2735 intent = mDeskDockIntent; 2736 } else { 2737 return null; 2738 } 2739 2740 ActivityInfo ai = intent.resolveActivityInfo( 2741 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2742 if (ai == null) { 2743 return null; 2744 } 2745 2746 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2747 intent = new Intent(intent); 2748 intent.setClassName(ai.packageName, ai.name); 2749 return intent; 2750 } 2751 2752 return null; 2753 } 2754 2755 void startDockOrHome() { 2756 Intent dock = createHomeDockIntent(); 2757 if (dock != null) { 2758 try { 2759 mContext.startActivity(dock); 2760 return; 2761 } catch (ActivityNotFoundException e) { 2762 } 2763 } 2764 mContext.startActivity(mHomeIntent); 2765 } 2766 2767 /** 2768 * goes to the home screen 2769 * @return whether it did anything 2770 */ 2771 boolean goHome() { 2772 if (false) { 2773 // This code always brings home to the front. 2774 try { 2775 ActivityManagerNative.getDefault().stopAppSwitches(); 2776 } catch (RemoteException e) { 2777 } 2778 sendCloseSystemWindows(); 2779 startDockOrHome(); 2780 } else { 2781 // This code brings home to the front or, if it is already 2782 // at the front, puts the device to sleep. 2783 try { 2784 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2785 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2786 Log.d(TAG, "UTS-TEST-MODE"); 2787 } else { 2788 ActivityManagerNative.getDefault().stopAppSwitches(); 2789 sendCloseSystemWindows(); 2790 Intent dock = createHomeDockIntent(); 2791 if (dock != null) { 2792 int result = ActivityManagerNative.getDefault() 2793 .startActivity(null, dock, 2794 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2795 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2796 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2797 return false; 2798 } 2799 } 2800 } 2801 int result = ActivityManagerNative.getDefault() 2802 .startActivity(null, mHomeIntent, 2803 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2804 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2805 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2806 return false; 2807 } 2808 } catch (RemoteException ex) { 2809 // bummer, the activity manager, which is in this process, is dead 2810 } 2811 } 2812 return true; 2813 } 2814 2815 public void setCurrentOrientationLw(int newOrientation) { 2816 synchronized (mLock) { 2817 if (newOrientation != mCurrentAppOrientation) { 2818 mCurrentAppOrientation = newOrientation; 2819 updateOrientationListenerLp(); 2820 } 2821 } 2822 } 2823 2824 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2825 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2826 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2827 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2828 return false; 2829 } 2830 long[] pattern = null; 2831 switch (effectId) { 2832 case HapticFeedbackConstants.LONG_PRESS: 2833 pattern = mLongPressVibePattern; 2834 break; 2835 case HapticFeedbackConstants.VIRTUAL_KEY: 2836 pattern = mVirtualKeyVibePattern; 2837 break; 2838 case HapticFeedbackConstants.KEYBOARD_TAP: 2839 pattern = mKeyboardTapVibePattern; 2840 break; 2841 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2842 pattern = mSafeModeDisabledVibePattern; 2843 break; 2844 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2845 pattern = mSafeModeEnabledVibePattern; 2846 break; 2847 default: 2848 return false; 2849 } 2850 if (pattern.length == 1) { 2851 // One-shot vibration 2852 mVibrator.vibrate(pattern[0]); 2853 } else { 2854 // Pattern vibration 2855 mVibrator.vibrate(pattern, -1); 2856 } 2857 return true; 2858 } 2859 2860 public void screenOnStoppedLw() { 2861 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2862 long curTime = SystemClock.uptimeMillis(); 2863 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2864 } 2865 } 2866 2867 public boolean allowKeyRepeat() { 2868 // disable key repeat when screen is off 2869 return mScreenOn; 2870 } 2871 2872 private void updateSystemUiVisibility() { 2873 // If there is no window focused, there will be nobody to handle the events 2874 // anyway, so just hang on in whatever state we're in until things settle down. 2875 if (mFocusedWindow != null) { 2876 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2877 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2878 mHandler.post(new Runnable() { 2879 public void run() { 2880 if (mStatusBarService == null) { 2881 mStatusBarService = IStatusBarService.Stub.asInterface( 2882 ServiceManager.getService("statusbar")); 2883 } 2884 if (mStatusBarService != null) { 2885 // need to assume status bar privileges to invoke lights on 2886 long origId = Binder.clearCallingIdentity(); 2887 try { 2888 mStatusBarService.setSystemUiVisibility(visibility); 2889 } catch (RemoteException e) { 2890 // not much to be done 2891 mStatusBarService = null; 2892 } finally { 2893 Binder.restoreCallingIdentity(origId); 2894 } 2895 } 2896 } 2897 }); 2898 } 2899 } 2900 2901 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2902 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2903 pw.print(" mSystemRead="); pw.println(mSystemReady); 2904 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2905 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2906 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2907 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2908 pw.print(" mDockMode="); pw.print(mDockMode); 2909 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2910 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 2911 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 2912 pw.print(" mUserRotation="); pw.print(mUserRotation); 2913 pw.print("mAllowAllRotations="); pw.println(mAllowAllRotations); 2914 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 2915 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 2916 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 2917 pw.print(mCarDockEnablesAccelerometer); 2918 pw.print(" mDeskDockEnablesAccelerometer="); 2919 pw.println(mDeskDockEnablesAccelerometer); 2920 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 2921 pw.print(mLidKeyboardAccessibility); 2922 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 2923 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 2924 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 2925 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 2926 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 2927 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 2928 pw.print(","); pw.print(mUnrestrictedScreenTop); 2929 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 2930 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 2931 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 2932 pw.print(","); pw.print(mRestrictedScreenTop); 2933 pw.print(") "); pw.print(mRestrictedScreenWidth); 2934 pw.print("x"); pw.println(mRestrictedScreenHeight); 2935 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 2936 pw.print(","); pw.print(mCurTop); 2937 pw.print(")-("); pw.print(mCurRight); 2938 pw.print(","); pw.print(mCurBottom); pw.println(")"); 2939 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 2940 pw.print(","); pw.print(mContentTop); 2941 pw.print(")-("); pw.print(mContentRight); 2942 pw.print(","); pw.print(mContentBottom); pw.println(")"); 2943 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 2944 pw.print(","); pw.print(mDockTop); 2945 pw.print(")-("); pw.print(mDockRight); 2946 pw.print(","); pw.print(mDockBottom); pw.println(")"); 2947 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 2948 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 2949 pw.println(mTopFullscreenOpaqueWindowState); 2950 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 2951 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 2952 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 2953 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 2954 pw.print(" mHomePressed="); pw.println(mHomePressed); 2955 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 2956 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 2957 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 2958 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 2959 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 2960 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 2961 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 2962 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 2963 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 2964 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 2965 } 2966} 2967