PhoneWindowManager.java revision f0a3cc5a5f3646c34c6dfd58a42368dfd5807e16
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.animation.Animation; 121import android.view.animation.AnimationUtils; 122import android.media.IAudioService; 123import android.media.AudioManager; 124 125import java.io.File; 126import java.io.FileDescriptor; 127import java.io.FileReader; 128import java.io.IOException; 129import java.io.PrintWriter; 130import java.util.ArrayList; 131 132/** 133 * WindowManagerPolicy implementation for the Android phone UI. This 134 * introduces a new method suffix, Lp, for an internal lock of the 135 * PhoneWindowManager. This is used to protect some internal state, and 136 * can be acquired with either thw Lw and Li lock held, so has the restrictions 137 * of both of those when held. 138 */ 139public class PhoneWindowManager implements WindowManagerPolicy { 140 static final String TAG = "WindowManager"; 141 static final boolean DEBUG = false; 142 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 143 static final boolean DEBUG_LAYOUT = false; 144 static final boolean DEBUG_FALLBACK = false; 145 static final boolean SHOW_STARTING_ANIMATIONS = true; 146 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 147 148 static final int LONG_PRESS_POWER_NOTHING = 0; 149 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 150 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 151 152 static final int LONG_PRESS_HOME_NOTHING = 0; 153 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 154 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 155 156 // wallpaper is at the bottom, though the window manager may move it. 157 static final int WALLPAPER_LAYER = 2; 158 static final int APPLICATION_LAYER = 2; 159 static final int PHONE_LAYER = 3; 160 static final int SEARCH_BAR_LAYER = 4; 161 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 162 static final int SYSTEM_DIALOG_LAYER = 6; 163 // toasts and the plugged-in battery thing 164 static final int TOAST_LAYER = 7; 165 static final int STATUS_BAR_LAYER = 8; 166 static final int STATUS_BAR_PANEL_LAYER = 9; 167 // SIM errors and unlock. Not sure if this really should be in a high layer. 168 static final int PRIORITY_PHONE_LAYER = 10; 169 // like the ANR / app crashed dialogs 170 static final int SYSTEM_ALERT_LAYER = 11; 171 // system-level error dialogs 172 static final int SYSTEM_ERROR_LAYER = 12; 173 // on-screen keyboards and other such input method user interfaces go here. 174 static final int INPUT_METHOD_LAYER = 13; 175 // on-screen keyboards and other such input method user interfaces go here. 176 static final int INPUT_METHOD_DIALOG_LAYER = 14; 177 // the keyguard; nothing on top of these can take focus, since they are 178 // responsible for power management when displayed. 179 static final int KEYGUARD_LAYER = 15; 180 static final int KEYGUARD_DIALOG_LAYER = 16; 181 // the drag layer: input for drag-and-drop is associated with this window, 182 // which sits above all other focusable windows 183 static final int DRAG_LAYER = 17; 184 // things in here CAN NOT take focus, but are shown on top of everything else. 185 static final int SYSTEM_OVERLAY_LAYER = 18; 186 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 187 // the (mouse) pointer layer 188 static final int POINTER_LAYER = 20; 189 190 static final int APPLICATION_MEDIA_SUBLAYER = -2; 191 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 192 static final int APPLICATION_PANEL_SUBLAYER = 1; 193 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 194 195 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 196 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 197 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 198 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 199 200 // Useful scan codes. 201 private static final int SW_LID = 0x00; 202 private static final int BTN_MOUSE = 0x110; 203 204 final Object mLock = new Object(); 205 206 Context mContext; 207 IWindowManager mWindowManager; 208 LocalPowerManager mPowerManager; 209 IStatusBarService mStatusBarService; 210 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 211 212 // Vibrator pattern for haptic feedback of a long press. 213 long[] mLongPressVibePattern; 214 215 // Vibrator pattern for haptic feedback of virtual key press. 216 long[] mVirtualKeyVibePattern; 217 218 // Vibrator pattern for a short vibration. 219 long[] mKeyboardTapVibePattern; 220 221 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 222 long[] mSafeModeDisabledVibePattern; 223 224 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 225 long[] mSafeModeEnabledVibePattern; 226 227 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 228 boolean mEnableShiftMenuBugReports = false; 229 230 boolean mSafeMode; 231 WindowState mStatusBar = null; 232 boolean mStatusBarCanHide; 233 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 234 WindowState mKeyguard = null; 235 KeyguardViewMediator mKeyguardMediator; 236 GlobalActions mGlobalActions; 237 volatile boolean mPowerKeyHandled; 238 RecentApplicationsDialog mRecentAppsDialog; 239 Handler mHandler; 240 241 private static final int LID_ABSENT = -1; 242 private static final int LID_CLOSED = 0; 243 private static final int LID_OPEN = 1; 244 245 int mLidOpen = LID_ABSENT; 246 247 boolean mSystemReady; 248 boolean mHdmiPlugged; 249 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 250 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 251 int mLidOpenRotation; 252 int mCarDockRotation; 253 int mDeskDockRotation; 254 255 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 256 int mUserRotation = Surface.ROTATION_0; 257 258 boolean mAllowAllRotations; 259 boolean mCarDockEnablesAccelerometer; 260 boolean mDeskDockEnablesAccelerometer; 261 int mLidKeyboardAccessibility; 262 int mLidNavigationAccessibility; 263 int mLongPressOnPowerBehavior = -1; 264 boolean mScreenOn = false; 265 boolean mOrientationSensorEnabled = false; 266 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 267 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 268 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 269 boolean mHasSoftInput = false; 270 271 int mPointerLocationMode = 0; 272 PointerLocationView mPointerLocationView = null; 273 InputChannel mPointerLocationInputChannel; 274 275 // The last window we were told about in focusChanged. 276 WindowState mFocusedWindow; 277 278 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 279 @Override 280 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 281 boolean handled = false; 282 try { 283 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 284 synchronized (mLock) { 285 if (mPointerLocationView != null) { 286 mPointerLocationView.addTouchEvent(event); 287 handled = true; 288 } 289 } 290 } 291 } finally { 292 finishedCallback.finished(handled); 293 } 294 } 295 }; 296 297 // The current size of the screen; really; (ir)regardless of whether the status 298 // bar can be hidden or not 299 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 300 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 301 // The current size of the screen; these may be different than (0,0)-(dw,dh) 302 // if the status bar can't be hidden; in that case it effectively carves out 303 // that area of the display from all other windows. 304 int mRestrictedScreenLeft, mRestrictedScreenTop; 305 int mRestrictedScreenWidth, mRestrictedScreenHeight; 306 // During layout, the current screen borders with all outer decoration 307 // (status bar, input method dock) accounted for. 308 int mCurLeft, mCurTop, mCurRight, mCurBottom; 309 // During layout, the frame in which content should be displayed 310 // to the user, accounting for all screen decoration except for any 311 // space they deem as available for other content. This is usually 312 // the same as mCur*, but may be larger if the screen decor has supplied 313 // content insets. 314 int mContentLeft, mContentTop, mContentRight, mContentBottom; 315 // During layout, the current screen borders along which input method 316 // windows are placed. 317 int mDockLeft, mDockTop, mDockRight, mDockBottom; 318 // During layout, the layer at which the doc window is placed. 319 int mDockLayer; 320 321 static final Rect mTmpParentFrame = new Rect(); 322 static final Rect mTmpDisplayFrame = new Rect(); 323 static final Rect mTmpContentFrame = new Rect(); 324 static final Rect mTmpVisibleFrame = new Rect(); 325 326 WindowState mTopFullscreenOpaqueWindowState; 327 boolean mTopIsFullscreen; 328 boolean mForceStatusBar; 329 boolean mHideLockScreen; 330 boolean mDismissKeyguard; 331 boolean mHomePressed; 332 Intent mHomeIntent; 333 Intent mCarDockIntent; 334 Intent mDeskDockIntent; 335 int mShortcutKeyPressed = -1; 336 boolean mConsumeShortcutKeyUp; 337 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 338 339 // support for activating the lock screen while the screen is on 340 boolean mAllowLockscreenWhenOn; 341 int mLockScreenTimeout; 342 boolean mLockScreenTimerActive; 343 344 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 345 int mEndcallBehavior; 346 347 // Behavior of POWER button while in-call and screen on. 348 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 349 int mIncallPowerBehavior; 350 351 int mLandscapeRotation = -1; // default landscape rotation 352 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 353 int mPortraitRotation = -1; // default portrait rotation 354 int mUpsideDownRotation = -1; // "other" portrait rotation 355 356 // Nothing to see here, move along... 357 int mFancyRotationAnimation; 358 359 // What we do when the user long presses on home 360 private int mLongPressOnHomeBehavior = -1; 361 362 ShortcutManager mShortcutManager; 363 PowerManager.WakeLock mBroadcastWakeLock; 364 365 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 366 367 private UEventObserver mHDMIObserver = new UEventObserver() { 368 @Override 369 public void onUEvent(UEventObserver.UEvent event) { 370 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 371 } 372 }; 373 374 class SettingsObserver extends ContentObserver { 375 SettingsObserver(Handler handler) { 376 super(handler); 377 } 378 379 void observe() { 380 ContentResolver resolver = mContext.getContentResolver(); 381 resolver.registerContentObserver(Settings.System.getUriFor( 382 Settings.System.END_BUTTON_BEHAVIOR), false, this); 383 resolver.registerContentObserver(Settings.Secure.getUriFor( 384 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 385 resolver.registerContentObserver(Settings.System.getUriFor( 386 Settings.System.ACCELEROMETER_ROTATION), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.USER_ROTATION), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 393 resolver.registerContentObserver(Settings.System.getUriFor( 394 Settings.System.POINTER_LOCATION), false, this); 395 resolver.registerContentObserver(Settings.Secure.getUriFor( 396 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 397 resolver.registerContentObserver(Settings.System.getUriFor( 398 "fancy_rotation_anim"), false, this); 399 updateSettings(); 400 } 401 402 @Override public void onChange(boolean selfChange) { 403 updateSettings(); 404 try { 405 mWindowManager.setRotation(USE_LAST_ROTATION, false, 406 mFancyRotationAnimation); 407 } catch (RemoteException e) { 408 // Ignore 409 } 410 } 411 } 412 413 class MyOrientationListener extends WindowOrientationListener { 414 MyOrientationListener(Context context) { 415 super(context); 416 } 417 418 @Override 419 public void onOrientationChanged(int rotation) { 420 // Send updates based on orientation value 421 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 422 try { 423 mWindowManager.setRotation(rotation, false, 424 mFancyRotationAnimation); 425 } catch (RemoteException e) { 426 // Ignore 427 428 } 429 } 430 } 431 MyOrientationListener mOrientationListener; 432 433 boolean useSensorForOrientationLp(int appOrientation) { 434 // The app says use the sensor. 435 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 439 return true; 440 } 441 // The user preference says we can rotate, and the app is willing to rotate. 442 if (mAccelerometerDefault != 0 && 443 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 444 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 445 return true; 446 } 447 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 448 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 449 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 450 // Note we override the nosensor flag here. 451 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 452 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 454 return true; 455 } 456 } 457 // Else, don't use the sensor. 458 return false; 459 } 460 461 /* 462 * We always let the sensor be switched on by default except when 463 * the user has explicitly disabled sensor based rotation or when the 464 * screen is switched off. 465 */ 466 boolean needSensorRunningLp() { 467 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 471 // If the application has explicitly requested to follow the 472 // orientation, then we need to turn the sensor or. 473 return true; 474 } 475 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 476 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 477 // enable accelerometer if we are docked in a dock that enables accelerometer 478 // orientation management, 479 return true; 480 } 481 if (mAccelerometerDefault == 0) { 482 // If the setting for using the sensor by default is enabled, then 483 // we will always leave it on. Note that the user could go to 484 // a window that forces an orientation that does not use the 485 // sensor and in theory we could turn it off... however, when next 486 // turning it on we won't have a good value for the current 487 // orientation for a little bit, which can cause orientation 488 // changes to lag, so we'd like to keep it always on. (It will 489 // still be turned off when the screen is off.) 490 return false; 491 } 492 return true; 493 } 494 495 /* 496 * Various use cases for invoking this function 497 * screen turning off, should always disable listeners if already enabled 498 * screen turned on and current app has sensor based orientation, enable listeners 499 * if not already enabled 500 * screen turned on and current app does not have sensor orientation, disable listeners if 501 * already enabled 502 * screen turning on and current app has sensor based orientation, enable listeners if needed 503 * screen turning on and current app has nosensor based orientation, do nothing 504 */ 505 void updateOrientationListenerLp() { 506 if (!mOrientationListener.canDetectOrientation()) { 507 // If sensor is turned off or nonexistent for some reason 508 return; 509 } 510 //Could have been invoked due to screen turning on or off or 511 //change of the currently visible window's orientation 512 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 513 ", current orientation="+mCurrentAppOrientation+ 514 ", SensorEnabled="+mOrientationSensorEnabled); 515 boolean disable = true; 516 if (mScreenOn) { 517 if (needSensorRunningLp()) { 518 disable = false; 519 //enable listener if not already enabled 520 if (!mOrientationSensorEnabled) { 521 mOrientationListener.enable(); 522 if(localLOGV) Log.v(TAG, "Enabling listeners"); 523 mOrientationSensorEnabled = true; 524 } 525 } 526 } 527 //check if sensors need to be disabled 528 if (disable && mOrientationSensorEnabled) { 529 mOrientationListener.disable(); 530 if(localLOGV) Log.v(TAG, "Disabling listeners"); 531 mOrientationSensorEnabled = false; 532 } 533 } 534 535 private void interceptPowerKeyDown(boolean handled) { 536 mPowerKeyHandled = handled; 537 if (!handled) { 538 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 539 } 540 } 541 542 private boolean interceptPowerKeyUp(boolean canceled) { 543 if (!mPowerKeyHandled) { 544 mHandler.removeCallbacks(mPowerLongPress); 545 return !canceled; 546 } else { 547 mPowerKeyHandled = true; 548 return false; 549 } 550 } 551 552 private final Runnable mPowerLongPress = new Runnable() { 553 public void run() { 554 if (!mPowerKeyHandled) { 555 // The context isn't read 556 if (mLongPressOnPowerBehavior < 0) { 557 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 558 com.android.internal.R.integer.config_longPressOnPowerBehavior); 559 } 560 switch (mLongPressOnPowerBehavior) { 561 case LONG_PRESS_POWER_NOTHING: 562 break; 563 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 564 mPowerKeyHandled = true; 565 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 566 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 567 showGlobalActionsDialog(); 568 break; 569 case LONG_PRESS_POWER_SHUT_OFF: 570 mPowerKeyHandled = true; 571 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 572 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 573 ShutdownThread.shutdown(mContext, true); 574 break; 575 } 576 } 577 } 578 }; 579 580 void showGlobalActionsDialog() { 581 if (mGlobalActions == null) { 582 mGlobalActions = new GlobalActions(mContext); 583 } 584 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 585 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 586 if (keyguardShowing) { 587 // since it took two seconds of long press to bring this up, 588 // poke the wake lock so they have some time to see the dialog. 589 mKeyguardMediator.pokeWakelock(); 590 } 591 } 592 593 boolean isDeviceProvisioned() { 594 return Settings.Secure.getInt( 595 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 596 } 597 598 /** 599 * When a home-key longpress expires, close other system windows and launch the recent apps 600 */ 601 Runnable mHomeLongPress = new Runnable() { 602 public void run() { 603 /* 604 * Eat the longpress so it won't dismiss the recent apps dialog when 605 * the user lets go of the home key 606 */ 607 mHomePressed = false; 608 showRecentAppsDialog(); 609 } 610 }; 611 612 /** 613 * Create (if necessary) and launch the recent apps dialog 614 */ 615 void showRecentAppsDialog() { 616 // We can't initialize this in init() since the configuration hasn't been loaded yet. 617 if (mLongPressOnHomeBehavior < 0) { 618 mLongPressOnHomeBehavior 619 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 620 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 621 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 622 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 623 } 624 } 625 626 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 627 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 628 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 629 } 630 631 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 632 // Fallback to dialog if we fail to launch the above. 633 if (mRecentAppsDialog == null) { 634 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 635 } 636 mRecentAppsDialog.show(); 637 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 638 try { 639 Intent intent = new Intent(); 640 intent.setClassName("com.android.systemui", 641 "com.android.systemui.recent.RecentApplicationsActivity"); 642 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 643 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 644 mContext.startActivity(intent); 645 return; 646 } catch (ActivityNotFoundException e) { 647 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 648 } 649 } 650 } 651 652 /** {@inheritDoc} */ 653 public void init(Context context, IWindowManager windowManager, 654 LocalPowerManager powerManager) { 655 mContext = context; 656 mWindowManager = windowManager; 657 mPowerManager = powerManager; 658 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 659 mHandler = new Handler(); 660 mOrientationListener = new MyOrientationListener(mContext); 661 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 662 settingsObserver.observe(); 663 mShortcutManager = new ShortcutManager(context, mHandler); 664 mShortcutManager.observe(); 665 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 666 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 667 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 668 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 669 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 670 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 671 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 672 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 673 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 674 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 675 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 676 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 677 678 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 679 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 680 "PhoneWindowManager.mBroadcastWakeLock"); 681 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 682 mLidOpenRotation = readRotation( 683 com.android.internal.R.integer.config_lidOpenRotation); 684 mCarDockRotation = readRotation( 685 com.android.internal.R.integer.config_carDockRotation); 686 mDeskDockRotation = readRotation( 687 com.android.internal.R.integer.config_deskDockRotation); 688 mAllowAllRotations = mContext.getResources().getBoolean( 689 com.android.internal.R.bool.config_allowAllRotations); 690 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 691 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 692 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 693 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 694 mLidKeyboardAccessibility = mContext.getResources().getInteger( 695 com.android.internal.R.integer.config_lidKeyboardAccessibility); 696 mLidNavigationAccessibility = mContext.getResources().getInteger( 697 com.android.internal.R.integer.config_lidNavigationAccessibility); 698 // register for dock events 699 IntentFilter filter = new IntentFilter(); 700 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 701 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 702 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 703 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 704 filter.addAction(Intent.ACTION_DOCK_EVENT); 705 Intent intent = context.registerReceiver(mDockReceiver, filter); 706 if (intent != null) { 707 // Retrieve current sticky dock event broadcast. 708 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 709 Intent.EXTRA_DOCK_STATE_UNDOCKED); 710 } 711 mVibrator = new Vibrator(); 712 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 713 com.android.internal.R.array.config_longPressVibePattern); 714 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 715 com.android.internal.R.array.config_virtualKeyVibePattern); 716 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 717 com.android.internal.R.array.config_keyboardTapVibePattern); 718 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 719 com.android.internal.R.array.config_safeModeDisabledVibePattern); 720 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 721 com.android.internal.R.array.config_safeModeEnabledVibePattern); 722 723 // watch for HDMI plug messages if the hdmi switch exists 724 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 725 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 726 } 727 mHdmiPlugged = !readHdmiState(); 728 setHdmiPlugged(!mHdmiPlugged); 729 730 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 731 // config_statusBarCanHide because the latter depends on the screen size 732 } 733 734 public void updateSettings() { 735 ContentResolver resolver = mContext.getContentResolver(); 736 boolean updateRotation = false; 737 View addView = null; 738 View removeView = null; 739 synchronized (mLock) { 740 mEndcallBehavior = Settings.System.getInt(resolver, 741 Settings.System.END_BUTTON_BEHAVIOR, 742 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 743 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 744 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 745 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 746 mFancyRotationAnimation = Settings.System.getInt(resolver, 747 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 748 int accelerometerDefault = Settings.System.getInt(resolver, 749 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 750 751 // set up rotation lock state 752 mUserRotationMode = (accelerometerDefault == 0) 753 ? WindowManagerPolicy.USER_ROTATION_LOCKED 754 : WindowManagerPolicy.USER_ROTATION_FREE; 755 mUserRotation = Settings.System.getInt(resolver, 756 Settings.System.USER_ROTATION, 757 Surface.ROTATION_0); 758 759 if (mAccelerometerDefault != accelerometerDefault) { 760 mAccelerometerDefault = accelerometerDefault; 761 updateOrientationListenerLp(); 762 } 763 764 mOrientationListener.setLogEnabled( 765 Settings.System.getInt(resolver, 766 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 767 768 if (mSystemReady) { 769 int pointerLocation = Settings.System.getInt(resolver, 770 Settings.System.POINTER_LOCATION, 0); 771 if (mPointerLocationMode != pointerLocation) { 772 mPointerLocationMode = pointerLocation; 773 if (pointerLocation != 0) { 774 if (mPointerLocationView == null) { 775 mPointerLocationView = new PointerLocationView(mContext); 776 mPointerLocationView.setPrintCoords(false); 777 addView = mPointerLocationView; 778 } 779 } else { 780 removeView = mPointerLocationView; 781 mPointerLocationView = null; 782 } 783 } 784 } 785 // use screen off timeout setting as the timeout for the lockscreen 786 mLockScreenTimeout = Settings.System.getInt(resolver, 787 Settings.System.SCREEN_OFF_TIMEOUT, 0); 788 String imId = Settings.Secure.getString(resolver, 789 Settings.Secure.DEFAULT_INPUT_METHOD); 790 boolean hasSoftInput = imId != null && imId.length() > 0; 791 if (mHasSoftInput != hasSoftInput) { 792 mHasSoftInput = hasSoftInput; 793 updateRotation = true; 794 } 795 } 796 if (updateRotation) { 797 updateRotation(0); 798 } 799 if (addView != null) { 800 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 801 WindowManager.LayoutParams.MATCH_PARENT, 802 WindowManager.LayoutParams.MATCH_PARENT); 803 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 804 lp.flags = 805 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 806 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 807 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 808 lp.format = PixelFormat.TRANSLUCENT; 809 lp.setTitle("PointerLocation"); 810 WindowManagerImpl wm = (WindowManagerImpl) 811 mContext.getSystemService(Context.WINDOW_SERVICE); 812 wm.addView(addView, lp); 813 814 if (mPointerLocationInputChannel == null) { 815 try { 816 mPointerLocationInputChannel = 817 mWindowManager.monitorInput("PointerLocationView"); 818 InputQueue.registerInputChannel(mPointerLocationInputChannel, 819 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 820 } catch (RemoteException ex) { 821 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 822 ex); 823 } 824 } 825 } 826 if (removeView != null) { 827 if (mPointerLocationInputChannel != null) { 828 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 829 mPointerLocationInputChannel.dispose(); 830 mPointerLocationInputChannel = null; 831 } 832 833 WindowManagerImpl wm = (WindowManagerImpl) 834 mContext.getSystemService(Context.WINDOW_SERVICE); 835 wm.removeView(removeView); 836 } 837 } 838 839 private int readRotation(int resID) { 840 try { 841 int rotation = mContext.getResources().getInteger(resID); 842 switch (rotation) { 843 case 0: 844 return Surface.ROTATION_0; 845 case 90: 846 return Surface.ROTATION_90; 847 case 180: 848 return Surface.ROTATION_180; 849 case 270: 850 return Surface.ROTATION_270; 851 } 852 } catch (Resources.NotFoundException e) { 853 // fall through 854 } 855 return -1; 856 } 857 858 /** {@inheritDoc} */ 859 public int checkAddPermission(WindowManager.LayoutParams attrs) { 860 int type = attrs.type; 861 862 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 863 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 864 return WindowManagerImpl.ADD_OKAY; 865 } 866 String permission = null; 867 switch (type) { 868 case TYPE_TOAST: 869 // XXX right now the app process has complete control over 870 // this... should introduce a token to let the system 871 // monitor/control what they are doing. 872 break; 873 case TYPE_INPUT_METHOD: 874 case TYPE_WALLPAPER: 875 // The window manager will check these. 876 break; 877 case TYPE_PHONE: 878 case TYPE_PRIORITY_PHONE: 879 case TYPE_SYSTEM_ALERT: 880 case TYPE_SYSTEM_ERROR: 881 case TYPE_SYSTEM_OVERLAY: 882 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 883 break; 884 default: 885 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 886 } 887 if (permission != null) { 888 if (mContext.checkCallingOrSelfPermission(permission) 889 != PackageManager.PERMISSION_GRANTED) { 890 return WindowManagerImpl.ADD_PERMISSION_DENIED; 891 } 892 } 893 return WindowManagerImpl.ADD_OKAY; 894 } 895 896 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 897 switch (attrs.type) { 898 case TYPE_SYSTEM_OVERLAY: 899 case TYPE_SECURE_SYSTEM_OVERLAY: 900 case TYPE_TOAST: 901 // These types of windows can't receive input events. 902 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 903 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 904 break; 905 } 906 } 907 908 void readLidState() { 909 try { 910 int sw = mWindowManager.getSwitchState(SW_LID); 911 if (sw > 0) { 912 mLidOpen = LID_OPEN; 913 } else if (sw == 0) { 914 mLidOpen = LID_CLOSED; 915 } else { 916 mLidOpen = LID_ABSENT; 917 } 918 } catch (RemoteException e) { 919 // Ignore 920 } 921 } 922 923 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 924 if (mLidOpen != LID_ABSENT) { 925 switch (mode) { 926 case 1: 927 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 928 case 2: 929 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 930 } 931 } 932 return visibleValue; 933 } 934 935 /** {@inheritDoc} */ 936 public void adjustConfigurationLw(Configuration config) { 937 readLidState(); 938 939 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 940 941 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 942 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 943 } else { 944 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 945 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 946 } 947 948 if (config.navigation == Configuration.NAVIGATION_NONAV) { 949 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 950 } else { 951 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 952 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 953 } 954 955 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 956 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 957 } else { 958 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 959 } 960 } 961 962 /** {@inheritDoc} */ 963 public int windowTypeToLayerLw(int type) { 964 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 965 return APPLICATION_LAYER; 966 } 967 switch (type) { 968 case TYPE_STATUS_BAR: 969 return STATUS_BAR_LAYER; 970 case TYPE_STATUS_BAR_PANEL: 971 return STATUS_BAR_PANEL_LAYER; 972 case TYPE_STATUS_BAR_SUB_PANEL: 973 return STATUS_BAR_SUB_PANEL_LAYER; 974 case TYPE_SYSTEM_DIALOG: 975 return SYSTEM_DIALOG_LAYER; 976 case TYPE_SEARCH_BAR: 977 return SEARCH_BAR_LAYER; 978 case TYPE_PHONE: 979 return PHONE_LAYER; 980 case TYPE_KEYGUARD: 981 return KEYGUARD_LAYER; 982 case TYPE_KEYGUARD_DIALOG: 983 return KEYGUARD_DIALOG_LAYER; 984 case TYPE_SYSTEM_ALERT: 985 return SYSTEM_ALERT_LAYER; 986 case TYPE_SYSTEM_ERROR: 987 return SYSTEM_ERROR_LAYER; 988 case TYPE_INPUT_METHOD: 989 return INPUT_METHOD_LAYER; 990 case TYPE_INPUT_METHOD_DIALOG: 991 return INPUT_METHOD_DIALOG_LAYER; 992 case TYPE_SYSTEM_OVERLAY: 993 return SYSTEM_OVERLAY_LAYER; 994 case TYPE_SECURE_SYSTEM_OVERLAY: 995 return SECURE_SYSTEM_OVERLAY_LAYER; 996 case TYPE_PRIORITY_PHONE: 997 return PRIORITY_PHONE_LAYER; 998 case TYPE_TOAST: 999 return TOAST_LAYER; 1000 case TYPE_WALLPAPER: 1001 return WALLPAPER_LAYER; 1002 case TYPE_DRAG: 1003 return DRAG_LAYER; 1004 case TYPE_POINTER: 1005 return POINTER_LAYER; 1006 } 1007 Log.e(TAG, "Unknown window type: " + type); 1008 return APPLICATION_LAYER; 1009 } 1010 1011 /** {@inheritDoc} */ 1012 public int subWindowTypeToLayerLw(int type) { 1013 switch (type) { 1014 case TYPE_APPLICATION_PANEL: 1015 case TYPE_APPLICATION_ATTACHED_DIALOG: 1016 return APPLICATION_PANEL_SUBLAYER; 1017 case TYPE_APPLICATION_MEDIA: 1018 return APPLICATION_MEDIA_SUBLAYER; 1019 case TYPE_APPLICATION_MEDIA_OVERLAY: 1020 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1021 case TYPE_APPLICATION_SUB_PANEL: 1022 return APPLICATION_SUB_PANEL_SUBLAYER; 1023 } 1024 Log.e(TAG, "Unknown sub-window type: " + type); 1025 return 0; 1026 } 1027 1028 public int getMaxWallpaperLayer() { 1029 return STATUS_BAR_LAYER; 1030 } 1031 1032 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1033 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1034 } 1035 1036 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1037 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1038 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1039 } 1040 1041 /** {@inheritDoc} */ 1042 public View addStartingWindow(IBinder appToken, String packageName, 1043 int theme, CharSequence nonLocalizedLabel, 1044 int labelRes, int icon, int windowFlags) { 1045 if (!SHOW_STARTING_ANIMATIONS) { 1046 return null; 1047 } 1048 if (packageName == null) { 1049 return null; 1050 } 1051 1052 try { 1053 Context context = mContext; 1054 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1055 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1056 if (theme != context.getThemeResId() || labelRes != 0) { 1057 try { 1058 context = context.createPackageContext(packageName, 0); 1059 context.setTheme(theme); 1060 } catch (PackageManager.NameNotFoundException e) { 1061 // Ignore 1062 } 1063 } 1064 1065 Window win = PolicyManager.makeNewWindow(context); 1066 if (win.getWindowStyle().getBoolean( 1067 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1068 return null; 1069 } 1070 1071 Resources r = context.getResources(); 1072 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1073 1074 win.setType( 1075 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1076 // Force the window flags: this is a fake window, so it is not really 1077 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1078 // flag because we do know that the next window will take input 1079 // focus, so we want to get the IME window up on top of us right away. 1080 win.setFlags( 1081 windowFlags| 1082 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1083 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1084 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1085 windowFlags| 1086 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1087 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1088 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1089 1090 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1091 WindowManager.LayoutParams.MATCH_PARENT); 1092 1093 final WindowManager.LayoutParams params = win.getAttributes(); 1094 params.token = appToken; 1095 params.packageName = packageName; 1096 params.windowAnimations = win.getWindowStyle().getResourceId( 1097 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1098 params.setTitle("Starting " + packageName); 1099 1100 WindowManagerImpl wm = (WindowManagerImpl) 1101 context.getSystemService(Context.WINDOW_SERVICE); 1102 View view = win.getDecorView(); 1103 1104 if (win.isFloating()) { 1105 // Whoops, there is no way to display an animation/preview 1106 // of such a thing! After all that work... let's skip it. 1107 // (Note that we must do this here because it is in 1108 // getDecorView() where the theme is evaluated... maybe 1109 // we should peek the floating attribute from the theme 1110 // earlier.) 1111 return null; 1112 } 1113 1114 if (localLOGV) Log.v( 1115 TAG, "Adding starting window for " + packageName 1116 + " / " + appToken + ": " 1117 + (view.getParent() != null ? view : null)); 1118 1119 wm.addView(view, params); 1120 1121 // Only return the view if it was successfully added to the 1122 // window manager... which we can tell by it having a parent. 1123 return view.getParent() != null ? view : null; 1124 } catch (WindowManagerImpl.BadTokenException e) { 1125 // ignore 1126 Log.w(TAG, appToken + " already running, starting window not displayed"); 1127 } catch (RuntimeException e) { 1128 // don't crash if something else bad happens, for example a 1129 // failure loading resources because we are loading from an app 1130 // on external storage that has been unmounted. 1131 Log.w(TAG, appToken + " failed creating starting window", e); 1132 } 1133 1134 return null; 1135 } 1136 1137 /** {@inheritDoc} */ 1138 public void removeStartingWindow(IBinder appToken, View window) { 1139 // RuntimeException e = new RuntimeException(); 1140 // Log.i(TAG, "remove " + appToken + " " + window, e); 1141 1142 if (localLOGV) Log.v( 1143 TAG, "Removing starting window for " + appToken + ": " + window); 1144 1145 if (window != null) { 1146 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1147 wm.removeView(window); 1148 } 1149 } 1150 1151 /** 1152 * Preflight adding a window to the system. 1153 * 1154 * Currently enforces that three window types are singletons: 1155 * <ul> 1156 * <li>STATUS_BAR_TYPE</li> 1157 * <li>KEYGUARD_TYPE</li> 1158 * </ul> 1159 * 1160 * @param win The window to be added 1161 * @param attrs Information about the window to be added 1162 * 1163 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1164 */ 1165 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1166 switch (attrs.type) { 1167 case TYPE_STATUS_BAR: 1168 mContext.enforceCallingOrSelfPermission( 1169 android.Manifest.permission.STATUS_BAR_SERVICE, 1170 "PhoneWindowManager"); 1171 // TODO: Need to handle the race condition of the status bar proc 1172 // dying and coming back before the removeWindowLw cleanup has happened. 1173 if (mStatusBar != null) { 1174 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1175 } 1176 mStatusBar = win; 1177 1178 // The Configuration will be stable by now, so we can load this 1179 mStatusBarCanHide = mContext.getResources().getBoolean( 1180 com.android.internal.R.bool.config_statusBarCanHide); 1181 1182 break; 1183 case TYPE_STATUS_BAR_PANEL: 1184 mContext.enforceCallingOrSelfPermission( 1185 android.Manifest.permission.STATUS_BAR_SERVICE, 1186 "PhoneWindowManager"); 1187 mStatusBarPanels.add(win); 1188 break; 1189 case TYPE_STATUS_BAR_SUB_PANEL: 1190 mContext.enforceCallingOrSelfPermission( 1191 android.Manifest.permission.STATUS_BAR_SERVICE, 1192 "PhoneWindowManager"); 1193 mStatusBarPanels.add(win); 1194 break; 1195 case TYPE_KEYGUARD: 1196 if (mKeyguard != null) { 1197 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1198 } 1199 mKeyguard = win; 1200 break; 1201 } 1202 return WindowManagerImpl.ADD_OKAY; 1203 } 1204 1205 /** {@inheritDoc} */ 1206 public void removeWindowLw(WindowState win) { 1207 if (mStatusBar == win) { 1208 mStatusBar = null; 1209 } 1210 else if (mKeyguard == win) { 1211 mKeyguard = null; 1212 } else { 1213 mStatusBarPanels.remove(win); 1214 } 1215 } 1216 1217 static final boolean PRINT_ANIM = false; 1218 1219 /** {@inheritDoc} */ 1220 public int selectAnimationLw(WindowState win, int transit) { 1221 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1222 + ": transit=" + transit); 1223 if (transit == TRANSIT_PREVIEW_DONE) { 1224 if (win.hasAppShownWindows()) { 1225 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1226 return com.android.internal.R.anim.app_starting_exit; 1227 } 1228 } 1229 1230 return 0; 1231 } 1232 1233 public Animation createForceHideEnterAnimation() { 1234 return AnimationUtils.loadAnimation(mContext, 1235 com.android.internal.R.anim.lock_screen_behind_enter); 1236 } 1237 1238 static ITelephony getTelephonyService() { 1239 ITelephony telephonyService = ITelephony.Stub.asInterface( 1240 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1241 if (telephonyService == null) { 1242 Log.w(TAG, "Unable to find ITelephony interface."); 1243 } 1244 return telephonyService; 1245 } 1246 1247 static IAudioService getAudioService() { 1248 IAudioService audioService = IAudioService.Stub.asInterface( 1249 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1250 if (audioService == null) { 1251 Log.w(TAG, "Unable to find IAudioService interface."); 1252 } 1253 return audioService; 1254 } 1255 1256 boolean keyguardOn() { 1257 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1258 } 1259 1260 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1261 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1262 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1263 }; 1264 1265 /** {@inheritDoc} */ 1266 @Override 1267 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1268 final boolean keyguardOn = keyguardOn(); 1269 final int keyCode = event.getKeyCode(); 1270 final int repeatCount = event.getRepeatCount(); 1271 final int metaState = event.getMetaState(); 1272 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1273 final boolean canceled = event.isCanceled(); 1274 1275 if (false) { 1276 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1277 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1278 } 1279 1280 // First we always handle the home key here, so applications 1281 // can never break it, although if keyguard is on, we do let 1282 // it handle it, because that gives us the correct 5 second 1283 // timeout. 1284 if (keyCode == KeyEvent.KEYCODE_HOME) { 1285 // Clear a pending HOME longpress if the user releases Home 1286 if (!down) { 1287 mHandler.removeCallbacks(mHomeLongPress); 1288 } 1289 1290 // If we have released the home key, and didn't do anything else 1291 // while it was pressed, then it is time to go home! 1292 if (mHomePressed && !down) { 1293 mHomePressed = false; 1294 if (!canceled) { 1295 // If an incoming call is ringing, HOME is totally disabled. 1296 // (The user is already on the InCallScreen at this point, 1297 // and his ONLY options are to answer or reject the call.) 1298 boolean incomingRinging = false; 1299 try { 1300 ITelephony telephonyService = getTelephonyService(); 1301 if (telephonyService != null) { 1302 incomingRinging = telephonyService.isRinging(); 1303 } 1304 } catch (RemoteException ex) { 1305 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1306 } 1307 1308 if (incomingRinging) { 1309 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1310 } else { 1311 launchHomeFromHotKey(); 1312 } 1313 } else { 1314 Log.i(TAG, "Ignoring HOME; event canceled."); 1315 } 1316 return true; 1317 } 1318 1319 // If a system window has focus, then it doesn't make sense 1320 // right now to interact with applications. 1321 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1322 if (attrs != null) { 1323 final int type = attrs.type; 1324 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1325 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1326 // the "app" is keyguard, so give it the key 1327 return false; 1328 } 1329 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1330 for (int i=0; i<typeCount; i++) { 1331 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1332 // don't do anything, but also don't pass it to the app 1333 return true; 1334 } 1335 } 1336 } 1337 1338 if (down && repeatCount == 0) { 1339 if (!keyguardOn) { 1340 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1341 } 1342 mHomePressed = true; 1343 } 1344 return true; 1345 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1346 // Hijack modified menu keys for debugging features 1347 final int chordBug = KeyEvent.META_SHIFT_ON; 1348 1349 if (down && repeatCount == 0) { 1350 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1351 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1352 mContext.sendOrderedBroadcast(intent, null); 1353 return true; 1354 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1355 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1356 Intent service = new Intent(); 1357 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1358 ContentResolver res = mContext.getContentResolver(); 1359 boolean shown = Settings.System.getInt( 1360 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1361 if (!shown) { 1362 mContext.startService(service); 1363 } else { 1364 mContext.stopService(service); 1365 } 1366 Settings.System.putInt( 1367 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1368 return true; 1369 } 1370 } 1371 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1372 if (down) { 1373 if (repeatCount == 0) { 1374 mShortcutKeyPressed = keyCode; 1375 mConsumeShortcutKeyUp = false; 1376 } 1377 } else if (keyCode == mShortcutKeyPressed) { 1378 mShortcutKeyPressed = -1; 1379 if (mConsumeShortcutKeyUp) { 1380 mConsumeShortcutKeyUp = false; 1381 return true; 1382 } 1383 } 1384 return false; 1385 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1386 if (!down) { 1387 showRecentAppsDialog(); 1388 } 1389 return true; 1390 } 1391 1392 // Shortcuts are invoked through Search+key, so intercept those here 1393 // Any printing key that is chorded with Search should be consumed 1394 // even if no shortcut was invoked. This prevents text from being 1395 // inadvertently inserted when using a keyboard that has built-in macro 1396 // shortcut keys (that emit Search+x) and some of them are not registered. 1397 if (mShortcutKeyPressed != -1) { 1398 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1399 if (kcm.isPrintingKey(keyCode)) { 1400 mConsumeShortcutKeyUp = true; 1401 if (down && repeatCount == 0 && !keyguardOn) { 1402 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1403 if (shortcutIntent != null) { 1404 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1405 try { 1406 mContext.startActivity(shortcutIntent); 1407 } catch (ActivityNotFoundException ex) { 1408 Slog.w(TAG, "Dropping shortcut key combination because " 1409 + "the activity to which it is registered was not found: " 1410 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1411 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1412 } 1413 } else { 1414 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1415 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1416 + "+" + KeyEvent.keyCodeToString(keyCode)); 1417 } 1418 } 1419 return true; 1420 } 1421 } 1422 1423 return false; 1424 } 1425 1426 /** {@inheritDoc} */ 1427 @Override 1428 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1429 if (DEBUG_FALLBACK) { 1430 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1431 + ", flags=" + event.getFlags() 1432 + ", keyCode=" + event.getKeyCode() 1433 + ", scanCode=" + event.getScanCode() 1434 + ", metaState=" + event.getMetaState() 1435 + ", repeatCount=" + event.getRepeatCount() 1436 + ", policyFlags=" + policyFlags); 1437 } 1438 1439 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1440 // Invoke shortcuts using Meta as a fallback. 1441 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1442 final int keyCode = event.getKeyCode(); 1443 final int metaState = event.getMetaState(); 1444 if ((metaState & KeyEvent.META_META_ON) != 0) { 1445 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1446 metaState & ~(KeyEvent.META_META_ON 1447 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1448 if (shortcutIntent != null) { 1449 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1450 mContext.startActivity(shortcutIntent); 1451 return null; 1452 } 1453 } 1454 1455 // Check for fallback actions. 1456 if (kcm.getFallbackAction(keyCode, metaState, mFallbackAction)) { 1457 if (DEBUG_FALLBACK) { 1458 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1459 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1460 } 1461 1462 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1463 KeyEvent fallbackEvent = KeyEvent.obtain( 1464 event.getDownTime(), event.getEventTime(), 1465 event.getAction(), mFallbackAction.keyCode, 1466 event.getRepeatCount(), mFallbackAction.metaState, 1467 event.getDeviceId(), event.getScanCode(), 1468 flags, event.getSource(), null); 1469 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1470 if ((actions & ACTION_PASS_TO_USER) != 0) { 1471 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1472 if (DEBUG_FALLBACK) { 1473 Slog.d(TAG, "Performing fallback."); 1474 } 1475 return fallbackEvent; 1476 } 1477 } 1478 fallbackEvent.recycle(); 1479 } 1480 } 1481 1482 if (DEBUG_FALLBACK) { 1483 Slog.d(TAG, "No fallback."); 1484 } 1485 return null; 1486 } 1487 1488 /** 1489 * A home key -> launch home action was detected. Take the appropriate action 1490 * given the situation with the keyguard. 1491 */ 1492 void launchHomeFromHotKey() { 1493 if (mKeyguardMediator.isShowingAndNotHidden()) { 1494 // don't launch home if keyguard showing 1495 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1496 // when in keyguard restricted mode, must first verify unlock 1497 // before launching home 1498 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1499 public void onKeyguardExitResult(boolean success) { 1500 if (success) { 1501 try { 1502 ActivityManagerNative.getDefault().stopAppSwitches(); 1503 } catch (RemoteException e) { 1504 } 1505 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1506 startDockOrHome(); 1507 } 1508 } 1509 }); 1510 } else { 1511 // no keyguard stuff to worry about, just launch home! 1512 try { 1513 ActivityManagerNative.getDefault().stopAppSwitches(); 1514 } catch (RemoteException e) { 1515 } 1516 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1517 startDockOrHome(); 1518 } 1519 } 1520 1521 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1522 final int fl = attrs.flags; 1523 1524 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1525 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1526 contentInset.set(mCurLeft, mCurTop, 1527 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1528 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1529 } else { 1530 contentInset.setEmpty(); 1531 } 1532 } 1533 1534 /** {@inheritDoc} */ 1535 public void beginLayoutLw(int displayWidth, int displayHeight) { 1536 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1537 mUnrestrictedScreenWidth = displayWidth; 1538 mUnrestrictedScreenHeight = displayHeight; 1539 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1540 mRestrictedScreenWidth = displayWidth; 1541 mRestrictedScreenHeight = displayHeight; 1542 mDockLeft = mContentLeft = mCurLeft = 0; 1543 mDockTop = mContentTop = mCurTop = 0; 1544 mDockRight = mContentRight = mCurRight = displayWidth; 1545 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1546 mDockLayer = 0x10000000; 1547 1548 // decide where the status bar goes ahead of time 1549 if (mStatusBar != null) { 1550 final Rect pf = mTmpParentFrame; 1551 final Rect df = mTmpDisplayFrame; 1552 final Rect vf = mTmpVisibleFrame; 1553 pf.left = df.left = vf.left = 0; 1554 pf.top = df.top = vf.top = 0; 1555 pf.right = df.right = vf.right = displayWidth; 1556 pf.bottom = df.bottom = vf.bottom = displayHeight; 1557 1558 mStatusBar.computeFrameLw(pf, df, vf, vf); 1559 if (mStatusBar.isVisibleLw()) { 1560 // If the status bar is hidden, we don't want to cause 1561 // windows behind it to scroll. 1562 final Rect r = mStatusBar.getFrameLw(); 1563 if (mStatusBarCanHide) { 1564 // Status bar may go away, so the screen area it occupies 1565 // is available to apps but just covering them when the 1566 // status bar is visible. 1567 if (mDockTop == r.top) mDockTop = r.bottom; 1568 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1569 mContentTop = mCurTop = mDockTop; 1570 mContentBottom = mCurBottom = mDockBottom; 1571 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1572 + " mContentTop=" + mContentTop 1573 + " mCurTop=" + mCurTop 1574 + " mDockBottom=" + mDockBottom 1575 + " mContentBottom=" + mContentBottom 1576 + " mCurBottom=" + mCurBottom); 1577 } else { 1578 // Status bar can't go away; the part of the screen it 1579 // covers does not exist for anything behind it. 1580 if (mRestrictedScreenTop == r.top) { 1581 mRestrictedScreenTop = r.bottom; 1582 mRestrictedScreenHeight -= (r.bottom-r.top); 1583 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1584 mRestrictedScreenHeight -= (r.bottom-r.top); 1585 } 1586 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1587 mContentBottom = mCurBottom = mDockBottom 1588 = mRestrictedScreenTop + mRestrictedScreenHeight; 1589 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1590 + mRestrictedScreenTop 1591 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1592 } 1593 } 1594 } 1595 } 1596 1597 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1598 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1599 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1600 // Here's a special case: if this attached window is a panel that is 1601 // above the dock window, and the window it is attached to is below 1602 // the dock window, then the frames we computed for the window it is 1603 // attached to can not be used because the dock is effectively part 1604 // of the underlying window and the attached window is floating on top 1605 // of the whole thing. So, we ignore the attached window and explicitly 1606 // compute the frames that would be appropriate without the dock. 1607 df.left = cf.left = vf.left = mDockLeft; 1608 df.top = cf.top = vf.top = mDockTop; 1609 df.right = cf.right = vf.right = mDockRight; 1610 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1611 } else { 1612 // The effective display frame of the attached window depends on 1613 // whether it is taking care of insetting its content. If not, 1614 // we need to use the parent's content frame so that the entire 1615 // window is positioned within that content. Otherwise we can use 1616 // the display frame and let the attached window take care of 1617 // positioning its content appropriately. 1618 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1619 cf.set(attached.getDisplayFrameLw()); 1620 } else { 1621 // If the window is resizing, then we want to base the content 1622 // frame on our attached content frame to resize... however, 1623 // things can be tricky if the attached window is NOT in resize 1624 // mode, in which case its content frame will be larger. 1625 // Ungh. So to deal with that, make sure the content frame 1626 // we end up using is not covering the IM dock. 1627 cf.set(attached.getContentFrameLw()); 1628 if (attached.getSurfaceLayer() < mDockLayer) { 1629 if (cf.left < mContentLeft) cf.left = mContentLeft; 1630 if (cf.top < mContentTop) cf.top = mContentTop; 1631 if (cf.right > mContentRight) cf.right = mContentRight; 1632 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1633 } 1634 } 1635 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1636 vf.set(attached.getVisibleFrameLw()); 1637 } 1638 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1639 // window should be positioned relative to its parent or the entire 1640 // screen. 1641 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1642 ? attached.getFrameLw() : df); 1643 } 1644 1645 /** {@inheritDoc} */ 1646 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1647 WindowState attached) { 1648 // we've already done the status bar 1649 if (win == mStatusBar) { 1650 return; 1651 } 1652 1653 final int fl = attrs.flags; 1654 final int sim = attrs.softInputMode; 1655 1656 final Rect pf = mTmpParentFrame; 1657 final Rect df = mTmpDisplayFrame; 1658 final Rect cf = mTmpContentFrame; 1659 final Rect vf = mTmpVisibleFrame; 1660 1661 if (attrs.type == TYPE_INPUT_METHOD) { 1662 pf.left = df.left = cf.left = vf.left = mDockLeft; 1663 pf.top = df.top = cf.top = vf.top = mDockTop; 1664 pf.right = df.right = cf.right = vf.right = mDockRight; 1665 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1666 // IM dock windows always go to the bottom of the screen. 1667 attrs.gravity = Gravity.BOTTOM; 1668 mDockLayer = win.getSurfaceLayer(); 1669 } else { 1670 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1671 1672 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1673 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1674 // This is the case for a normal activity window: we want it 1675 // to cover all of the screen space, and it can take care of 1676 // moving its contents to account for screen decorations that 1677 // intrude into that space. 1678 if (attached != null) { 1679 // If this window is attached to another, our display 1680 // frame is the same as the one we are attached to. 1681 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1682 } else { 1683 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1684 // Status bar panels are the only windows who can go on top of 1685 // the status bar. They are protected by the STATUS_BAR_SERVICE 1686 // permission, so they have the same privileges as the status 1687 // bar itself. 1688 pf.left = df.left = mUnrestrictedScreenLeft; 1689 pf.top = df.top = mUnrestrictedScreenTop; 1690 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1691 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1692 } else { 1693 pf.left = df.left = mRestrictedScreenLeft; 1694 pf.top = df.top = mRestrictedScreenTop; 1695 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1696 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1697 } 1698 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1699 cf.left = mDockLeft; 1700 cf.top = mDockTop; 1701 cf.right = mDockRight; 1702 cf.bottom = mDockBottom; 1703 } else { 1704 cf.left = mContentLeft; 1705 cf.top = mContentTop; 1706 cf.right = mContentRight; 1707 cf.bottom = mContentBottom; 1708 } 1709 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1710 vf.left = mCurLeft; 1711 vf.top = mCurTop; 1712 vf.right = mCurRight; 1713 vf.bottom = mCurBottom; 1714 } else { 1715 vf.set(cf); 1716 } 1717 } 1718 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1719 // A window that has requested to fill the entire screen just 1720 // gets everything, period. 1721 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1722 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1723 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1724 pf.right = df.right = cf.right 1725 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1726 pf.bottom = df.bottom = cf.bottom 1727 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1728 } else { 1729 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1730 pf.top = df.top = cf.top = mRestrictedScreenTop; 1731 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1732 pf.bottom = df.bottom = cf.bottom 1733 = mRestrictedScreenTop+mRestrictedScreenHeight; 1734 } 1735 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1736 vf.left = mCurLeft; 1737 vf.top = mCurTop; 1738 vf.right = mCurRight; 1739 vf.bottom = mCurBottom; 1740 } else { 1741 vf.set(cf); 1742 } 1743 } else if (attached != null) { 1744 // A child window should be placed inside of the same visible 1745 // frame that its parent had. 1746 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1747 } else { 1748 // Otherwise, a normal window must be placed inside the content 1749 // of all screen decorations. 1750 pf.left = mContentLeft; 1751 pf.top = mContentTop; 1752 pf.right = mContentRight; 1753 pf.bottom = mContentBottom; 1754 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1755 df.left = cf.left = mDockLeft; 1756 df.top = cf.top = mDockTop; 1757 df.right = cf.right = mDockRight; 1758 df.bottom = cf.bottom = mDockBottom; 1759 } else { 1760 df.left = cf.left = mContentLeft; 1761 df.top = cf.top = mContentTop; 1762 df.right = cf.right = mContentRight; 1763 df.bottom = cf.bottom = mContentBottom; 1764 } 1765 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1766 vf.left = mCurLeft; 1767 vf.top = mCurTop; 1768 vf.right = mCurRight; 1769 vf.bottom = mCurBottom; 1770 } else { 1771 vf.set(cf); 1772 } 1773 } 1774 } 1775 1776 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1777 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1778 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1779 } 1780 1781 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1782 + ": sim=#" + Integer.toHexString(sim) 1783 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1784 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1785 1786 win.computeFrameLw(pf, df, cf, vf); 1787 1788 // Dock windows carve out the bottom of the screen, so normal windows 1789 // can't appear underneath them. 1790 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1791 int top = win.getContentFrameLw().top; 1792 top += win.getGivenContentInsetsLw().top; 1793 if (mContentBottom > top) { 1794 mContentBottom = top; 1795 } 1796 top = win.getVisibleFrameLw().top; 1797 top += win.getGivenVisibleInsetsLw().top; 1798 if (mCurBottom > top) { 1799 mCurBottom = top; 1800 } 1801 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1802 + mDockBottom + " mContentBottom=" 1803 + mContentBottom + " mCurBottom=" + mCurBottom); 1804 } 1805 } 1806 1807 /** {@inheritDoc} */ 1808 public int finishLayoutLw() { 1809 return 0; 1810 } 1811 1812 /** {@inheritDoc} */ 1813 public void beginAnimationLw(int displayWidth, int displayHeight) { 1814 mTopFullscreenOpaqueWindowState = null; 1815 mForceStatusBar = false; 1816 1817 mHideLockScreen = false; 1818 mAllowLockscreenWhenOn = false; 1819 mDismissKeyguard = false; 1820 } 1821 1822 /** {@inheritDoc} */ 1823 public void animatingWindowLw(WindowState win, 1824 WindowManager.LayoutParams attrs) { 1825 if (mTopFullscreenOpaqueWindowState == null && 1826 win.isVisibleOrBehindKeyguardLw()) { 1827 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1828 mForceStatusBar = true; 1829 } 1830 if (attrs.type >= FIRST_APPLICATION_WINDOW 1831 && attrs.type <= LAST_APPLICATION_WINDOW 1832 && attrs.x == 0 && attrs.y == 0 1833 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1834 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1835 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1836 mTopFullscreenOpaqueWindowState = win; 1837 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1838 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1839 mHideLockScreen = true; 1840 } 1841 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1842 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1843 mDismissKeyguard = true; 1844 } 1845 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1846 mAllowLockscreenWhenOn = true; 1847 } 1848 } 1849 } 1850 } 1851 1852 /** {@inheritDoc} */ 1853 public int finishAnimationLw() { 1854 int changes = 0; 1855 boolean topIsFullscreen = false; 1856 1857 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1858 ? mTopFullscreenOpaqueWindowState.getAttrs() 1859 : null; 1860 1861 if (mStatusBar != null) { 1862 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1863 + " top=" + mTopFullscreenOpaqueWindowState); 1864 if (mForceStatusBar) { 1865 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1866 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1867 } else if (mTopFullscreenOpaqueWindowState != null) { 1868 if (localLOGV) { 1869 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1870 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1871 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1872 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1873 } 1874 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1875 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1876 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1877 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1878 // case though. 1879 if (topIsFullscreen) { 1880 if (mStatusBarCanHide) { 1881 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1882 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1883 } else if (localLOGV) { 1884 Log.v(TAG, "Preventing status bar from hiding by policy"); 1885 } 1886 } else { 1887 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1888 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1889 } 1890 } 1891 } 1892 1893 boolean topNeedsMenu = mShowMenuKey; 1894 if (lp != null) { 1895 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1896 } 1897 1898 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1899 + (topNeedsMenu ? "needs" : "does not need") 1900 + " the MENU key"); 1901 1902 mTopIsFullscreen = topIsFullscreen; 1903 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1904 1905 if (changedMenu) { 1906 final boolean topNeedsMenuF = topNeedsMenu; 1907 1908 mShowMenuKey = topNeedsMenu; 1909 1910 mHandler.post(new Runnable() { 1911 public void run() { 1912 if (mStatusBarService == null) { 1913 // This is the one that can not go away, but it doesn't come up 1914 // before the window manager does, so don't fail if it doesn't 1915 // exist. This works as long as no fullscreen windows come up 1916 // before the status bar service does. 1917 mStatusBarService = IStatusBarService.Stub.asInterface( 1918 ServiceManager.getService("statusbar")); 1919 } 1920 final IStatusBarService sbs = mStatusBarService; 1921 if (mStatusBarService != null) { 1922 try { 1923 if (changedMenu) { 1924 sbs.setMenuKeyVisible(topNeedsMenuF); 1925 } 1926 } catch (RemoteException e) { 1927 // This should be impossible because we're in the same process. 1928 mStatusBarService = null; 1929 } 1930 } 1931 } 1932 }); 1933 } 1934 1935 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1936 // when the screen is locked 1937 if (mKeyguard != null) { 1938 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1939 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1940 if (mKeyguard.hideLw(true)) { 1941 changes |= FINISH_LAYOUT_REDO_LAYOUT 1942 | FINISH_LAYOUT_REDO_CONFIG 1943 | FINISH_LAYOUT_REDO_WALLPAPER; 1944 } 1945 if (mKeyguardMediator.isShowing()) { 1946 mHandler.post(new Runnable() { 1947 public void run() { 1948 mKeyguardMediator.keyguardDone(false, false); 1949 } 1950 }); 1951 } 1952 } else if (mHideLockScreen) { 1953 if (mKeyguard.hideLw(true)) { 1954 changes |= FINISH_LAYOUT_REDO_LAYOUT 1955 | FINISH_LAYOUT_REDO_CONFIG 1956 | FINISH_LAYOUT_REDO_WALLPAPER; 1957 } 1958 mKeyguardMediator.setHidden(true); 1959 } else { 1960 if (mKeyguard.showLw(true)) { 1961 changes |= FINISH_LAYOUT_REDO_LAYOUT 1962 | FINISH_LAYOUT_REDO_CONFIG 1963 | FINISH_LAYOUT_REDO_WALLPAPER; 1964 } 1965 mKeyguardMediator.setHidden(false); 1966 } 1967 } 1968 1969 updateSystemUiVisibility(); 1970 1971 // update since mAllowLockscreenWhenOn might have changed 1972 updateLockScreenTimeout(); 1973 return changes; 1974 } 1975 1976 public boolean allowAppAnimationsLw() { 1977 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1978 // If keyguard is currently visible, no reason to animate 1979 // behind it. 1980 return false; 1981 } 1982 if (false) { 1983 // Don't do this on the tablet, since the system bar never completely 1984 // covers the screen, and with all its transparency this will 1985 // incorrectly think it does cover it when it doesn't. We'll revisit 1986 // this later when we re-do the phone status bar. 1987 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1988 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1989 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1990 WindowState w = mStatusBarPanels.get(i); 1991 if (w.isVisibleLw()) { 1992 rect.union(w.getShownFrameLw()); 1993 } 1994 } 1995 final int insetw = mRestrictedScreenWidth/10; 1996 final int inseth = mRestrictedScreenHeight/10; 1997 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1998 mRestrictedScreenHeight-inseth)) { 1999 // All of the status bar windows put together cover the 2000 // screen, so the app can't be seen. (Note this test doesn't 2001 // work if the rects of these windows are at off offsets or 2002 // sizes, causing gaps in the rect union we have computed.) 2003 return false; 2004 } 2005 } 2006 } 2007 return true; 2008 } 2009 2010 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2011 mFocusedWindow = newFocus; 2012 updateSystemUiVisibility(); 2013 } 2014 2015 /** {@inheritDoc} */ 2016 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2017 // lid changed state 2018 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2019 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2020 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2021 if (awakeNow) { 2022 // If the lid is opening and we don't have to keep the 2023 // keyguard up, then we can turn on the screen 2024 // immediately. 2025 mKeyguardMediator.pokeWakelock(); 2026 } else if (keyguardIsShowingTq()) { 2027 if (lidOpen) { 2028 // If we are opening the lid and not hiding the 2029 // keyguard, then we need to have it turn on the 2030 // screen once it is shown. 2031 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2032 KeyEvent.KEYCODE_POWER); 2033 } 2034 } else { 2035 // Light up the keyboard if we are sliding up. 2036 if (lidOpen) { 2037 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2038 LocalPowerManager.BUTTON_EVENT); 2039 } else { 2040 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2041 LocalPowerManager.OTHER_EVENT); 2042 } 2043 } 2044 } 2045 2046 void setHdmiPlugged(boolean plugged) { 2047 if (mHdmiPlugged != plugged) { 2048 mHdmiPlugged = plugged; 2049 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2050 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2051 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2052 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2053 mContext.sendStickyBroadcast(intent); 2054 } 2055 } 2056 2057 boolean readHdmiState() { 2058 final String filename = "/sys/class/switch/hdmi/state"; 2059 FileReader reader = null; 2060 try { 2061 reader = new FileReader(filename); 2062 char[] buf = new char[15]; 2063 int n = reader.read(buf); 2064 if (n > 1) { 2065 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2066 } else { 2067 return false; 2068 } 2069 } catch (IOException ex) { 2070 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2071 return false; 2072 } catch (NumberFormatException ex) { 2073 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2074 return false; 2075 } finally { 2076 if (reader != null) { 2077 try { 2078 reader.close(); 2079 } catch (IOException ex) { 2080 } 2081 } 2082 } 2083 } 2084 2085 /** 2086 * @return Whether music is being played right now. 2087 */ 2088 boolean isMusicActive() { 2089 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2090 if (am == null) { 2091 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2092 return false; 2093 } 2094 return am.isMusicActive(); 2095 } 2096 2097 /** 2098 * Tell the audio service to adjust the volume appropriate to the event. 2099 * @param keycode 2100 */ 2101 void handleVolumeKey(int stream, int keycode) { 2102 IAudioService audioService = getAudioService(); 2103 if (audioService == null) { 2104 return; 2105 } 2106 try { 2107 // since audio is playing, we shouldn't have to hold a wake lock 2108 // during the call, but we do it as a precaution for the rare possibility 2109 // that the music stops right before we call this 2110 // TODO: Actually handle MUTE. 2111 mBroadcastWakeLock.acquire(); 2112 audioService.adjustStreamVolume(stream, 2113 keycode == KeyEvent.KEYCODE_VOLUME_UP 2114 ? AudioManager.ADJUST_RAISE 2115 : AudioManager.ADJUST_LOWER, 2116 0); 2117 } catch (RemoteException e) { 2118 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2119 } finally { 2120 mBroadcastWakeLock.release(); 2121 } 2122 } 2123 2124 /** {@inheritDoc} */ 2125 @Override 2126 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2127 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2128 final boolean canceled = event.isCanceled(); 2129 final int keyCode = event.getKeyCode(); 2130 2131 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2132 2133 // If screen is off then we treat the case where the keyguard is open but hidden 2134 // the same as if it were open and in front. 2135 // This will prevent any keys other than the power button from waking the screen 2136 // when the keyguard is hidden by another activity. 2137 final boolean keyguardActive = (isScreenOn ? 2138 mKeyguardMediator.isShowingAndNotHidden() : 2139 mKeyguardMediator.isShowing()); 2140 2141 if (false) { 2142 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2143 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2144 } 2145 2146 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2147 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2148 } 2149 2150 // Basic policy based on screen state and keyguard. 2151 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2152 // is on or off, really. We should care about whether the device is in an 2153 // interactive state or is in suspend pretending to be "off". 2154 // The primary screen might be turned off due to proximity sensor or 2155 // because we are presenting media on an auxiliary screen or remotely controlling 2156 // the device some other way (which is why we have an exemption here for injected 2157 // events). 2158 int result; 2159 if (isScreenOn || isInjected) { 2160 // When the screen is on or if the key is injected pass the key to the application. 2161 result = ACTION_PASS_TO_USER; 2162 } else { 2163 // When the screen is off and the key is not injected, determine whether 2164 // to wake the device but don't pass the key to the application. 2165 result = 0; 2166 2167 final boolean isWakeKey = (policyFlags 2168 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2169 if (down && isWakeKey) { 2170 if (keyguardActive) { 2171 // If the keyguard is showing, let it decide what to do with the wake key. 2172 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2173 } else { 2174 // Otherwise, wake the device ourselves. 2175 result |= ACTION_POKE_USER_ACTIVITY; 2176 } 2177 } 2178 } 2179 2180 // Handle special keys. 2181 switch (keyCode) { 2182 case KeyEvent.KEYCODE_VOLUME_DOWN: 2183 case KeyEvent.KEYCODE_VOLUME_UP: 2184 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2185 if (down) { 2186 ITelephony telephonyService = getTelephonyService(); 2187 if (telephonyService != null) { 2188 try { 2189 if (telephonyService.isRinging()) { 2190 // If an incoming call is ringing, either VOLUME key means 2191 // "silence ringer". We handle these keys here, rather than 2192 // in the InCallScreen, to make sure we'll respond to them 2193 // even if the InCallScreen hasn't come to the foreground yet. 2194 // Look for the DOWN event here, to agree with the "fallback" 2195 // behavior in the InCallScreen. 2196 Log.i(TAG, "interceptKeyBeforeQueueing:" 2197 + " VOLUME key-down while ringing: Silence ringer!"); 2198 2199 // Silence the ringer. (It's safe to call this 2200 // even if the ringer has already been silenced.) 2201 telephonyService.silenceRinger(); 2202 2203 // And *don't* pass this key thru to the current activity 2204 // (which is probably the InCallScreen.) 2205 result &= ~ACTION_PASS_TO_USER; 2206 break; 2207 } 2208 if (telephonyService.isOffhook() 2209 && (result & ACTION_PASS_TO_USER) == 0) { 2210 // If we are in call but we decided not to pass the key to 2211 // the application, handle the volume change here. 2212 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2213 break; 2214 } 2215 } catch (RemoteException ex) { 2216 Log.w(TAG, "ITelephony threw RemoteException", ex); 2217 } 2218 } 2219 2220 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2221 // If music is playing but we decided not to pass the key to the 2222 // application, handle the volume change here. 2223 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2224 break; 2225 } 2226 } 2227 break; 2228 } 2229 2230 case KeyEvent.KEYCODE_ENDCALL: { 2231 result &= ~ACTION_PASS_TO_USER; 2232 if (down) { 2233 ITelephony telephonyService = getTelephonyService(); 2234 boolean hungUp = false; 2235 if (telephonyService != null) { 2236 try { 2237 hungUp = telephonyService.endCall(); 2238 } catch (RemoteException ex) { 2239 Log.w(TAG, "ITelephony threw RemoteException", ex); 2240 } 2241 } 2242 interceptPowerKeyDown(!isScreenOn || hungUp); 2243 } else { 2244 if (interceptPowerKeyUp(canceled)) { 2245 if ((mEndcallBehavior 2246 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2247 if (goHome()) { 2248 break; 2249 } 2250 } 2251 if ((mEndcallBehavior 2252 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2253 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2254 } 2255 } 2256 } 2257 break; 2258 } 2259 2260 case KeyEvent.KEYCODE_POWER: { 2261 result &= ~ACTION_PASS_TO_USER; 2262 if (down) { 2263 ITelephony telephonyService = getTelephonyService(); 2264 boolean hungUp = false; 2265 if (telephonyService != null) { 2266 try { 2267 if (telephonyService.isRinging()) { 2268 // Pressing Power while there's a ringing incoming 2269 // call should silence the ringer. 2270 telephonyService.silenceRinger(); 2271 } else if ((mIncallPowerBehavior 2272 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2273 && telephonyService.isOffhook()) { 2274 // Otherwise, if "Power button ends call" is enabled, 2275 // the Power button will hang up any current active call. 2276 hungUp = telephonyService.endCall(); 2277 } 2278 } catch (RemoteException ex) { 2279 Log.w(TAG, "ITelephony threw RemoteException", ex); 2280 } 2281 } 2282 interceptPowerKeyDown(!isScreenOn || hungUp); 2283 } else { 2284 if (interceptPowerKeyUp(canceled)) { 2285 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2286 } 2287 } 2288 break; 2289 } 2290 2291 case KeyEvent.KEYCODE_MEDIA_PLAY: 2292 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2293 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2294 if (down) { 2295 ITelephony telephonyService = getTelephonyService(); 2296 if (telephonyService != null) { 2297 try { 2298 if (!telephonyService.isIdle()) { 2299 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2300 // to avoid music playback. 2301 break; 2302 } 2303 } catch (RemoteException ex) { 2304 Log.w(TAG, "ITelephony threw RemoteException", ex); 2305 } 2306 } 2307 } 2308 case KeyEvent.KEYCODE_HEADSETHOOK: 2309 case KeyEvent.KEYCODE_MUTE: 2310 case KeyEvent.KEYCODE_MEDIA_STOP: 2311 case KeyEvent.KEYCODE_MEDIA_NEXT: 2312 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2313 case KeyEvent.KEYCODE_MEDIA_REWIND: 2314 case KeyEvent.KEYCODE_MEDIA_RECORD: 2315 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2316 if ((result & ACTION_PASS_TO_USER) == 0) { 2317 // Only do this if we would otherwise not pass it to the user. In that 2318 // case, the PhoneWindow class will do the same thing, except it will 2319 // only do it if the showing app doesn't process the key on its own. 2320 mBroadcastWakeLock.acquire(); 2321 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2322 } 2323 break; 2324 } 2325 2326 case KeyEvent.KEYCODE_CALL: { 2327 if (down) { 2328 ITelephony telephonyService = getTelephonyService(); 2329 if (telephonyService != null) { 2330 try { 2331 if (telephonyService.isRinging()) { 2332 Log.i(TAG, "interceptKeyBeforeQueueing:" 2333 + " CALL key-down while ringing: Answer the call!"); 2334 telephonyService.answerRingingCall(); 2335 2336 // And *don't* pass this key thru to the current activity 2337 // (which is presumably the InCallScreen.) 2338 result &= ~ACTION_PASS_TO_USER; 2339 } 2340 } catch (RemoteException ex) { 2341 Log.w(TAG, "ITelephony threw RemoteException", ex); 2342 } 2343 } 2344 } 2345 break; 2346 } 2347 } 2348 return result; 2349 } 2350 2351 class PassHeadsetKey implements Runnable { 2352 KeyEvent mKeyEvent; 2353 2354 PassHeadsetKey(KeyEvent keyEvent) { 2355 mKeyEvent = keyEvent; 2356 } 2357 2358 public void run() { 2359 if (ActivityManagerNative.isSystemReady()) { 2360 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2361 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2362 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2363 mHandler, Activity.RESULT_OK, null, null); 2364 } 2365 } 2366 } 2367 2368 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2369 public void onReceive(Context context, Intent intent) { 2370 mBroadcastWakeLock.release(); 2371 } 2372 }; 2373 2374 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2375 public void onReceive(Context context, Intent intent) { 2376 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2377 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2378 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2379 } else { 2380 try { 2381 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2382 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2383 mUiMode = uiModeService.getCurrentModeType(); 2384 } catch (RemoteException e) { 2385 } 2386 } 2387 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2388 updateOrientationListenerLp(); 2389 } 2390 }; 2391 2392 /** {@inheritDoc} */ 2393 public void screenTurnedOff(int why) { 2394 EventLog.writeEvent(70000, 0); 2395 mKeyguardMediator.onScreenTurnedOff(why); 2396 synchronized (mLock) { 2397 mScreenOn = false; 2398 updateOrientationListenerLp(); 2399 updateLockScreenTimeout(); 2400 } 2401 } 2402 2403 /** {@inheritDoc} */ 2404 public void screenTurnedOn() { 2405 EventLog.writeEvent(70000, 1); 2406 mKeyguardMediator.onScreenTurnedOn(); 2407 synchronized (mLock) { 2408 mScreenOn = true; 2409 updateOrientationListenerLp(); 2410 updateLockScreenTimeout(); 2411 } 2412 } 2413 2414 /** {@inheritDoc} */ 2415 public boolean isScreenOn() { 2416 return mScreenOn; 2417 } 2418 2419 /** {@inheritDoc} */ 2420 public void enableKeyguard(boolean enabled) { 2421 mKeyguardMediator.setKeyguardEnabled(enabled); 2422 } 2423 2424 /** {@inheritDoc} */ 2425 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2426 mKeyguardMediator.verifyUnlock(callback); 2427 } 2428 2429 private boolean keyguardIsShowingTq() { 2430 return mKeyguardMediator.isShowingAndNotHidden(); 2431 } 2432 2433 /** {@inheritDoc} */ 2434 public boolean inKeyguardRestrictedKeyInputMode() { 2435 return mKeyguardMediator.isInputRestricted(); 2436 } 2437 2438 void sendCloseSystemWindows() { 2439 sendCloseSystemWindows(mContext, null); 2440 } 2441 2442 void sendCloseSystemWindows(String reason) { 2443 sendCloseSystemWindows(mContext, reason); 2444 } 2445 2446 static void sendCloseSystemWindows(Context context, String reason) { 2447 if (ActivityManagerNative.isSystemReady()) { 2448 try { 2449 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2450 } catch (RemoteException e) { 2451 } 2452 } 2453 } 2454 2455 public int rotationForOrientationLw(int orientation, int lastRotation, 2456 boolean displayEnabled) { 2457 2458 if (mPortraitRotation < 0) { 2459 // Initialize the rotation angles for each orientation once. 2460 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2461 .getDefaultDisplay(); 2462 if (d.getWidth() > d.getHeight()) { 2463 mLandscapeRotation = Surface.ROTATION_0; 2464 mSeascapeRotation = Surface.ROTATION_180; 2465 if (mContext.getResources().getBoolean( 2466 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2467 mPortraitRotation = Surface.ROTATION_90; 2468 mUpsideDownRotation = Surface.ROTATION_270; 2469 } else { 2470 mPortraitRotation = Surface.ROTATION_270; 2471 mUpsideDownRotation = Surface.ROTATION_90; 2472 } 2473 } else { 2474 mPortraitRotation = Surface.ROTATION_0; 2475 mUpsideDownRotation = Surface.ROTATION_180; 2476 if (mContext.getResources().getBoolean( 2477 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2478 mLandscapeRotation = Surface.ROTATION_270; 2479 mSeascapeRotation = Surface.ROTATION_90; 2480 } else { 2481 mLandscapeRotation = Surface.ROTATION_90; 2482 mSeascapeRotation = Surface.ROTATION_270; 2483 } 2484 } 2485 } 2486 2487 synchronized (mLock) { 2488 switch (orientation) { 2489 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2490 //always return portrait if orientation set to portrait 2491 return mPortraitRotation; 2492 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2493 //always return landscape if orientation set to landscape 2494 return mLandscapeRotation; 2495 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2496 //always return portrait if orientation set to portrait 2497 return mUpsideDownRotation; 2498 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2499 //always return seascape if orientation set to reverse landscape 2500 return mSeascapeRotation; 2501 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2502 //return either landscape rotation based on the sensor 2503 return getCurrentLandscapeRotation(lastRotation); 2504 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2505 return getCurrentPortraitRotation(lastRotation); 2506 } 2507 2508 // case for nosensor meaning ignore sensor and consider only lid 2509 // or orientation sensor disabled 2510 //or case.unspecified 2511 if (mHdmiPlugged) { 2512 return Surface.ROTATION_0; 2513 } else if (mLidOpen == LID_OPEN) { 2514 return mLidOpenRotation; 2515 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2516 return mCarDockRotation; 2517 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2518 return mDeskDockRotation; 2519 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2520 return mUserRotation; 2521 } else { 2522 if (useSensorForOrientationLp(orientation)) { 2523 // Disable 180 degree rotation unless allowed by default for the device 2524 // or explicitly requested by the application. 2525 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2526 if (rotation == Surface.ROTATION_180 2527 && !mAllowAllRotations 2528 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2529 return lastRotation; 2530 } 2531 return rotation; 2532 } 2533 return Surface.ROTATION_0; 2534 } 2535 } 2536 } 2537 2538 private int getCurrentLandscapeRotation(int lastRotation) { 2539 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2540 if (isLandscapeOrSeascape(sensorRotation)) { 2541 return sensorRotation; 2542 } 2543 // try to preserve the old rotation if it was landscape 2544 if (isLandscapeOrSeascape(lastRotation)) { 2545 return lastRotation; 2546 } 2547 // default to one of the primary landscape rotation 2548 return mLandscapeRotation; 2549 } 2550 2551 private boolean isLandscapeOrSeascape(int sensorRotation) { 2552 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2553 } 2554 2555 private int getCurrentPortraitRotation(int lastRotation) { 2556 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2557 if (isAnyPortrait(sensorRotation)) { 2558 return sensorRotation; 2559 } 2560 // try to preserve the old rotation if it was portrait 2561 if (isAnyPortrait(lastRotation)) { 2562 return lastRotation; 2563 } 2564 // default to one of the primary portrait rotations 2565 return mPortraitRotation; 2566 } 2567 2568 private boolean isAnyPortrait(int sensorRotation) { 2569 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2570 } 2571 2572 2573 // User rotation: to be used when all else fails in assigning an orientation to the device 2574 public void setUserRotationMode(int mode, int rot) { 2575 ContentResolver res = mContext.getContentResolver(); 2576 mUserRotationMode = mode; 2577 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2578 mUserRotation = rot; 2579 Settings.System.putInt(res, 2580 Settings.System.ACCELEROMETER_ROTATION, 2581 0); 2582 Settings.System.putInt(res, 2583 Settings.System.USER_ROTATION, 2584 rot); 2585 } else { 2586 Settings.System.putInt(res, 2587 Settings.System.ACCELEROMETER_ROTATION, 2588 1); 2589 } 2590 } 2591 2592 public boolean detectSafeMode() { 2593 try { 2594 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2595 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2596 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2597 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2598 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2599 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2600 || volumeDownState > 0; 2601 performHapticFeedbackLw(null, mSafeMode 2602 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2603 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2604 if (mSafeMode) { 2605 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2606 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2607 } else { 2608 Log.i(TAG, "SAFE MODE not enabled"); 2609 } 2610 return mSafeMode; 2611 } catch (RemoteException e) { 2612 // Doom! (it's also local) 2613 throw new RuntimeException("window manager dead"); 2614 } 2615 } 2616 2617 static long[] getLongIntArray(Resources r, int resid) { 2618 int[] ar = r.getIntArray(resid); 2619 if (ar == null) { 2620 return null; 2621 } 2622 long[] out = new long[ar.length]; 2623 for (int i=0; i<ar.length; i++) { 2624 out[i] = ar[i]; 2625 } 2626 return out; 2627 } 2628 2629 /** {@inheritDoc} */ 2630 public void systemReady() { 2631 // tell the keyguard 2632 mKeyguardMediator.onSystemReady(); 2633 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2634 synchronized (mLock) { 2635 updateOrientationListenerLp(); 2636 mSystemReady = true; 2637 mHandler.post(new Runnable() { 2638 public void run() { 2639 updateSettings(); 2640 } 2641 }); 2642 } 2643 } 2644 2645 /** {@inheritDoc} */ 2646 public void userActivity() { 2647 synchronized (mScreenLockTimeout) { 2648 if (mLockScreenTimerActive) { 2649 // reset the timer 2650 mHandler.removeCallbacks(mScreenLockTimeout); 2651 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2652 } 2653 } 2654 } 2655 2656 Runnable mScreenLockTimeout = new Runnable() { 2657 public void run() { 2658 synchronized (this) { 2659 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2660 mKeyguardMediator.doKeyguardTimeout(); 2661 mLockScreenTimerActive = false; 2662 } 2663 } 2664 }; 2665 2666 private void updateLockScreenTimeout() { 2667 synchronized (mScreenLockTimeout) { 2668 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2669 if (mLockScreenTimerActive != enable) { 2670 if (enable) { 2671 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2672 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2673 } else { 2674 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2675 mHandler.removeCallbacks(mScreenLockTimeout); 2676 } 2677 mLockScreenTimerActive = enable; 2678 } 2679 } 2680 } 2681 2682 /** {@inheritDoc} */ 2683 public void enableScreenAfterBoot() { 2684 readLidState(); 2685 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2686 } 2687 2688 void updateRotation(int animFlags) { 2689 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2690 int rotation = Surface.ROTATION_0; 2691 if (mHdmiPlugged) { 2692 rotation = Surface.ROTATION_0; 2693 } else if (mLidOpen == LID_OPEN) { 2694 rotation = mLidOpenRotation; 2695 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2696 rotation = mCarDockRotation; 2697 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2698 rotation = mDeskDockRotation; 2699 } 2700 //if lid is closed orientation will be portrait 2701 try { 2702 //set orientation on WindowManager 2703 mWindowManager.setRotation(rotation, true, 2704 mFancyRotationAnimation | animFlags); 2705 } catch (RemoteException e) { 2706 // Ignore 2707 } 2708 } 2709 2710 /** 2711 * Return an Intent to launch the currently active dock as home. Returns 2712 * null if the standard home should be launched. 2713 * @return 2714 */ 2715 Intent createHomeDockIntent() { 2716 Intent intent; 2717 2718 // What home does is based on the mode, not the dock state. That 2719 // is, when in car mode you should be taken to car home regardless 2720 // of whether we are actually in a car dock. 2721 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2722 intent = mCarDockIntent; 2723 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2724 intent = mDeskDockIntent; 2725 } else { 2726 return null; 2727 } 2728 2729 ActivityInfo ai = intent.resolveActivityInfo( 2730 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2731 if (ai == null) { 2732 return null; 2733 } 2734 2735 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2736 intent = new Intent(intent); 2737 intent.setClassName(ai.packageName, ai.name); 2738 return intent; 2739 } 2740 2741 return null; 2742 } 2743 2744 void startDockOrHome() { 2745 Intent dock = createHomeDockIntent(); 2746 if (dock != null) { 2747 try { 2748 mContext.startActivity(dock); 2749 return; 2750 } catch (ActivityNotFoundException e) { 2751 } 2752 } 2753 mContext.startActivity(mHomeIntent); 2754 } 2755 2756 /** 2757 * goes to the home screen 2758 * @return whether it did anything 2759 */ 2760 boolean goHome() { 2761 if (false) { 2762 // This code always brings home to the front. 2763 try { 2764 ActivityManagerNative.getDefault().stopAppSwitches(); 2765 } catch (RemoteException e) { 2766 } 2767 sendCloseSystemWindows(); 2768 startDockOrHome(); 2769 } else { 2770 // This code brings home to the front or, if it is already 2771 // at the front, puts the device to sleep. 2772 try { 2773 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2774 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2775 Log.d(TAG, "UTS-TEST-MODE"); 2776 } else { 2777 ActivityManagerNative.getDefault().stopAppSwitches(); 2778 sendCloseSystemWindows(); 2779 Intent dock = createHomeDockIntent(); 2780 if (dock != null) { 2781 int result = ActivityManagerNative.getDefault() 2782 .startActivity(null, dock, 2783 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2784 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2785 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2786 return false; 2787 } 2788 } 2789 } 2790 int result = ActivityManagerNative.getDefault() 2791 .startActivity(null, mHomeIntent, 2792 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2793 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2794 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2795 return false; 2796 } 2797 } catch (RemoteException ex) { 2798 // bummer, the activity manager, which is in this process, is dead 2799 } 2800 } 2801 return true; 2802 } 2803 2804 public void setCurrentOrientationLw(int newOrientation) { 2805 synchronized (mLock) { 2806 if (newOrientation != mCurrentAppOrientation) { 2807 mCurrentAppOrientation = newOrientation; 2808 updateOrientationListenerLp(); 2809 } 2810 } 2811 } 2812 2813 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2814 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2815 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2816 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2817 return false; 2818 } 2819 long[] pattern = null; 2820 switch (effectId) { 2821 case HapticFeedbackConstants.LONG_PRESS: 2822 pattern = mLongPressVibePattern; 2823 break; 2824 case HapticFeedbackConstants.VIRTUAL_KEY: 2825 pattern = mVirtualKeyVibePattern; 2826 break; 2827 case HapticFeedbackConstants.KEYBOARD_TAP: 2828 pattern = mKeyboardTapVibePattern; 2829 break; 2830 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2831 pattern = mSafeModeDisabledVibePattern; 2832 break; 2833 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2834 pattern = mSafeModeEnabledVibePattern; 2835 break; 2836 default: 2837 return false; 2838 } 2839 if (pattern.length == 1) { 2840 // One-shot vibration 2841 mVibrator.vibrate(pattern[0]); 2842 } else { 2843 // Pattern vibration 2844 mVibrator.vibrate(pattern, -1); 2845 } 2846 return true; 2847 } 2848 2849 public void screenOnStoppedLw() { 2850 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2851 long curTime = SystemClock.uptimeMillis(); 2852 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2853 } 2854 } 2855 2856 public boolean allowKeyRepeat() { 2857 // disable key repeat when screen is off 2858 return mScreenOn; 2859 } 2860 2861 private void updateSystemUiVisibility() { 2862 // If there is no window focused, there will be nobody to handle the events 2863 // anyway, so just hang on in whatever state we're in until things settle down. 2864 if (mFocusedWindow != null) { 2865 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2866 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2867 mHandler.post(new Runnable() { 2868 public void run() { 2869 if (mStatusBarService == null) { 2870 mStatusBarService = IStatusBarService.Stub.asInterface( 2871 ServiceManager.getService("statusbar")); 2872 } 2873 if (mStatusBarService != null) { 2874 // need to assume status bar privileges to invoke lights on 2875 long origId = Binder.clearCallingIdentity(); 2876 try { 2877 mStatusBarService.setSystemUiVisibility(visibility); 2878 } catch (RemoteException e) { 2879 // not much to be done 2880 mStatusBarService = null; 2881 } finally { 2882 Binder.restoreCallingIdentity(origId); 2883 } 2884 } 2885 } 2886 }); 2887 } 2888 } 2889 2890 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2891 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2892 pw.print(" mSystemRead="); pw.println(mSystemReady); 2893 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2894 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2895 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2896 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2897 pw.print(" mDockMode="); pw.print(mDockMode); 2898 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2899 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 2900 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 2901 pw.print(" mUserRotation="); pw.print(mUserRotation); 2902 pw.print("mAllowAllRotations="); pw.println(mAllowAllRotations); 2903 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 2904 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 2905 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 2906 pw.print(mCarDockEnablesAccelerometer); 2907 pw.print(" mDeskDockEnablesAccelerometer="); 2908 pw.println(mDeskDockEnablesAccelerometer); 2909 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 2910 pw.print(mLidKeyboardAccessibility); 2911 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 2912 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 2913 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 2914 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 2915 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 2916 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 2917 pw.print(","); pw.print(mUnrestrictedScreenTop); 2918 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 2919 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 2920 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 2921 pw.print(","); pw.print(mRestrictedScreenTop); 2922 pw.print(") "); pw.print(mRestrictedScreenWidth); 2923 pw.print("x"); pw.println(mRestrictedScreenHeight); 2924 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 2925 pw.print(","); pw.print(mCurTop); 2926 pw.print(")-("); pw.print(mCurRight); 2927 pw.print(","); pw.print(mCurBottom); pw.println(")"); 2928 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 2929 pw.print(","); pw.print(mContentTop); 2930 pw.print(")-("); pw.print(mContentRight); 2931 pw.print(","); pw.print(mContentBottom); pw.println(")"); 2932 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 2933 pw.print(","); pw.print(mDockTop); 2934 pw.print(")-("); pw.print(mDockRight); 2935 pw.print(","); pw.print(mDockBottom); pw.println(")"); 2936 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 2937 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 2938 pw.println(mTopFullscreenOpaqueWindowState); 2939 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 2940 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 2941 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 2942 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 2943 pw.print(" mHomePressed="); pw.println(mHomePressed); 2944 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 2945 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 2946 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 2947 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 2948 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 2949 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 2950 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 2951 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 2952 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 2953 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 2954 } 2955} 2956