PhoneWindowManager.java revision e2515eebf42c763c0a2d9f873a153711778cfc17
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Handler; 39import android.os.IBinder; 40import android.os.LocalPowerManager; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.UEventObserver; 47import android.os.Vibrator; 48import android.provider.Settings; 49 50import com.android.internal.R; 51import com.android.internal.app.ShutdownThread; 52import com.android.internal.policy.PolicyManager; 53import com.android.internal.statusbar.IStatusBarService; 54import com.android.internal.telephony.ITelephony; 55import com.android.internal.view.BaseInputHandler; 56import com.android.internal.widget.PointerLocationView; 57 58import android.util.Config; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.view.Display; 63import android.view.Gravity; 64import android.view.HapticFeedbackConstants; 65import android.view.IWindowManager; 66import android.view.InputChannel; 67import android.view.InputDevice; 68import android.view.InputQueue; 69import android.view.InputHandler; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.MotionEvent; 73import android.view.WindowOrientationListener; 74import android.view.Surface; 75import android.view.View; 76import android.view.ViewConfiguration; 77import android.view.Window; 78import android.view.WindowManager; 79import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 85import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 86import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 87import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 91import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 114import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 115import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 116import android.view.WindowManagerImpl; 117import android.view.WindowManagerPolicy; 118import android.view.KeyCharacterMap.FallbackAction; 119import android.view.animation.Animation; 120import android.view.animation.AnimationUtils; 121import android.media.IAudioService; 122import android.media.AudioManager; 123 124import java.io.File; 125import java.io.FileDescriptor; 126import java.io.FileReader; 127import java.io.IOException; 128import java.io.PrintWriter; 129import java.util.ArrayList; 130 131/** 132 * WindowManagerPolicy implementation for the Android phone UI. This 133 * introduces a new method suffix, Lp, for an internal lock of the 134 * PhoneWindowManager. This is used to protect some internal state, and 135 * can be acquired with either thw Lw and Li lock held, so has the restrictions 136 * of both of those when held. 137 */ 138public class PhoneWindowManager implements WindowManagerPolicy { 139 static final String TAG = "WindowManager"; 140 static final boolean DEBUG = false; 141 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 142 static final boolean DEBUG_LAYOUT = false; 143 static final boolean DEBUG_FALLBACK = false; 144 static final boolean SHOW_STARTING_ANIMATIONS = true; 145 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 146 147 static final int LONG_PRESS_POWER_NOTHING = 0; 148 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 149 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 150 151 static final int LONG_PRESS_HOME_NOTHING = 0; 152 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 153 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 154 155 // wallpaper is at the bottom, though the window manager may move it. 156 static final int WALLPAPER_LAYER = 2; 157 static final int APPLICATION_LAYER = 2; 158 static final int PHONE_LAYER = 3; 159 static final int SEARCH_BAR_LAYER = 4; 160 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 161 static final int SYSTEM_DIALOG_LAYER = 6; 162 // toasts and the plugged-in battery thing 163 static final int TOAST_LAYER = 7; 164 static final int STATUS_BAR_LAYER = 8; 165 static final int STATUS_BAR_PANEL_LAYER = 9; 166 // SIM errors and unlock. Not sure if this really should be in a high layer. 167 static final int PRIORITY_PHONE_LAYER = 10; 168 // like the ANR / app crashed dialogs 169 static final int SYSTEM_ALERT_LAYER = 11; 170 // system-level error dialogs 171 static final int SYSTEM_ERROR_LAYER = 12; 172 // on-screen keyboards and other such input method user interfaces go here. 173 static final int INPUT_METHOD_LAYER = 13; 174 // on-screen keyboards and other such input method user interfaces go here. 175 static final int INPUT_METHOD_DIALOG_LAYER = 14; 176 // the keyguard; nothing on top of these can take focus, since they are 177 // responsible for power management when displayed. 178 static final int KEYGUARD_LAYER = 15; 179 static final int KEYGUARD_DIALOG_LAYER = 16; 180 // the drag layer: input for drag-and-drop is associated with this window, 181 // which sits above all other focusable windows 182 static final int DRAG_LAYER = 17; 183 // things in here CAN NOT take focus, but are shown on top of everything else. 184 static final int SYSTEM_OVERLAY_LAYER = 18; 185 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 186 // the (mouse) pointer layer 187 static final int POINTER_LAYER = 20; 188 189 static final int APPLICATION_MEDIA_SUBLAYER = -2; 190 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 191 static final int APPLICATION_PANEL_SUBLAYER = 1; 192 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 193 194 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 195 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 196 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 197 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 198 199 // Useful scan codes. 200 private static final int SW_LID = 0x00; 201 private static final int BTN_MOUSE = 0x110; 202 203 final Object mLock = new Object(); 204 205 Context mContext; 206 IWindowManager mWindowManager; 207 LocalPowerManager mPowerManager; 208 IStatusBarService mStatusBarService; 209 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 210 211 // Vibrator pattern for haptic feedback of a long press. 212 long[] mLongPressVibePattern; 213 214 // Vibrator pattern for haptic feedback of virtual key press. 215 long[] mVirtualKeyVibePattern; 216 217 // Vibrator pattern for a short vibration. 218 long[] mKeyboardTapVibePattern; 219 220 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 221 long[] mSafeModeDisabledVibePattern; 222 223 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 224 long[] mSafeModeEnabledVibePattern; 225 226 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 227 boolean mEnableShiftMenuBugReports = false; 228 229 boolean mSafeMode; 230 WindowState mStatusBar = null; 231 boolean mStatusBarCanHide; 232 int mScreenMarginBottom; 233 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 234 WindowState mKeyguard = null; 235 KeyguardViewMediator mKeyguardMediator; 236 GlobalActions mGlobalActions; 237 volatile boolean mPowerKeyHandled; 238 RecentApplicationsDialog mRecentAppsDialog; 239 Handler mHandler; 240 241 private static final int LID_ABSENT = -1; 242 private static final int LID_CLOSED = 0; 243 private static final int LID_OPEN = 1; 244 245 int mLidOpen = LID_ABSENT; 246 247 boolean mSystemReady; 248 boolean mHdmiPlugged; 249 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 250 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 251 int mLidOpenRotation; 252 int mCarDockRotation; 253 int mDeskDockRotation; 254 255 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 256 int mUserRotation = Surface.ROTATION_0; 257 258 boolean mAllowAllRotations; 259 boolean mCarDockEnablesAccelerometer; 260 boolean mDeskDockEnablesAccelerometer; 261 int mLidKeyboardAccessibility; 262 int mLidNavigationAccessibility; 263 int mLongPressOnPowerBehavior = -1; 264 boolean mScreenOn = false; 265 boolean mOrientationSensorEnabled = false; 266 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 267 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 268 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 269 boolean mHasSoftInput = false; 270 271 int mPointerLocationMode = 0; 272 PointerLocationView mPointerLocationView = null; 273 InputChannel mPointerLocationInputChannel; 274 275 // The last window we were told about in focusChanged. 276 WindowState mFocusedWindow; 277 278 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 279 @Override 280 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 281 boolean handled = false; 282 try { 283 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 284 synchronized (mLock) { 285 if (mPointerLocationView != null) { 286 mPointerLocationView.addPointerEvent(event); 287 handled = true; 288 } 289 } 290 } 291 } finally { 292 finishedCallback.finished(handled); 293 } 294 } 295 }; 296 297 // The current size of the screen; really; (ir)regardless of whether the status 298 // bar can be hidden or not 299 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 300 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 301 // The current size of the screen; these may be different than (0,0)-(dw,dh) 302 // if the status bar can't be hidden; in that case it effectively carves out 303 // that area of the display from all other windows. 304 int mRestrictedScreenLeft, mRestrictedScreenTop; 305 int mRestrictedScreenWidth, mRestrictedScreenHeight; 306 // During layout, the current screen borders with all outer decoration 307 // (status bar, input method dock) accounted for. 308 int mCurLeft, mCurTop, mCurRight, mCurBottom; 309 // During layout, the frame in which content should be displayed 310 // to the user, accounting for all screen decoration except for any 311 // space they deem as available for other content. This is usually 312 // the same as mCur*, but may be larger if the screen decor has supplied 313 // content insets. 314 int mContentLeft, mContentTop, mContentRight, mContentBottom; 315 // During layout, the current screen borders along which input method 316 // windows are placed. 317 int mDockLeft, mDockTop, mDockRight, mDockBottom; 318 // During layout, the layer at which the doc window is placed. 319 int mDockLayer; 320 321 static final Rect mTmpParentFrame = new Rect(); 322 static final Rect mTmpDisplayFrame = new Rect(); 323 static final Rect mTmpContentFrame = new Rect(); 324 static final Rect mTmpVisibleFrame = new Rect(); 325 326 WindowState mTopFullscreenOpaqueWindowState; 327 boolean mTopIsFullscreen; 328 boolean mForceStatusBar; 329 boolean mHideLockScreen; 330 boolean mDismissKeyguard; 331 boolean mHomePressed; 332 Intent mHomeIntent; 333 Intent mCarDockIntent; 334 Intent mDeskDockIntent; 335 int mShortcutKeyPressed = -1; 336 boolean mConsumeShortcutKeyUp; 337 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 338 339 // support for activating the lock screen while the screen is on 340 boolean mAllowLockscreenWhenOn; 341 int mLockScreenTimeout; 342 boolean mLockScreenTimerActive; 343 344 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 345 int mEndcallBehavior; 346 347 // Behavior of POWER button while in-call and screen on. 348 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 349 int mIncallPowerBehavior; 350 351 int mLandscapeRotation = -1; // default landscape rotation 352 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 353 int mPortraitRotation = -1; // default portrait rotation 354 int mUpsideDownRotation = -1; // "other" portrait rotation 355 356 // Nothing to see here, move along... 357 int mFancyRotationAnimation; 358 359 // What we do when the user long presses on home 360 private int mLongPressOnHomeBehavior = -1; 361 362 ShortcutManager mShortcutManager; 363 PowerManager.WakeLock mBroadcastWakeLock; 364 365 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 366 367 private UEventObserver mHDMIObserver = new UEventObserver() { 368 @Override 369 public void onUEvent(UEventObserver.UEvent event) { 370 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 371 } 372 }; 373 374 class SettingsObserver extends ContentObserver { 375 SettingsObserver(Handler handler) { 376 super(handler); 377 } 378 379 void observe() { 380 ContentResolver resolver = mContext.getContentResolver(); 381 resolver.registerContentObserver(Settings.System.getUriFor( 382 Settings.System.END_BUTTON_BEHAVIOR), false, this); 383 resolver.registerContentObserver(Settings.Secure.getUriFor( 384 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 385 resolver.registerContentObserver(Settings.System.getUriFor( 386 Settings.System.ACCELEROMETER_ROTATION), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.USER_ROTATION), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 393 resolver.registerContentObserver(Settings.System.getUriFor( 394 Settings.System.POINTER_LOCATION), false, this); 395 resolver.registerContentObserver(Settings.Secure.getUriFor( 396 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 397 resolver.registerContentObserver(Settings.System.getUriFor( 398 "fancy_rotation_anim"), false, this); 399 updateSettings(); 400 } 401 402 @Override public void onChange(boolean selfChange) { 403 updateSettings(); 404 try { 405 mWindowManager.setRotation(USE_LAST_ROTATION, false, 406 mFancyRotationAnimation); 407 } catch (RemoteException e) { 408 // Ignore 409 } 410 } 411 } 412 413 class MyOrientationListener extends WindowOrientationListener { 414 MyOrientationListener(Context context) { 415 super(context); 416 } 417 418 @Override 419 public void onOrientationChanged(int rotation) { 420 // Send updates based on orientation value 421 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 422 try { 423 mWindowManager.setRotation(rotation, false, 424 mFancyRotationAnimation); 425 } catch (RemoteException e) { 426 // Ignore 427 428 } 429 } 430 } 431 MyOrientationListener mOrientationListener; 432 433 boolean useSensorForOrientationLp(int appOrientation) { 434 // The app says use the sensor. 435 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 439 return true; 440 } 441 // The user preference says we can rotate, and the app is willing to rotate. 442 if (mAccelerometerDefault != 0 && 443 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 444 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 445 return true; 446 } 447 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 448 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 449 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 450 // Note we override the nosensor flag here. 451 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 452 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 454 return true; 455 } 456 } 457 // Else, don't use the sensor. 458 return false; 459 } 460 461 /* 462 * We always let the sensor be switched on by default except when 463 * the user has explicitly disabled sensor based rotation or when the 464 * screen is switched off. 465 */ 466 boolean needSensorRunningLp() { 467 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 471 // If the application has explicitly requested to follow the 472 // orientation, then we need to turn the sensor or. 473 return true; 474 } 475 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 476 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 477 // enable accelerometer if we are docked in a dock that enables accelerometer 478 // orientation management, 479 return true; 480 } 481 if (mAccelerometerDefault == 0) { 482 // If the setting for using the sensor by default is enabled, then 483 // we will always leave it on. Note that the user could go to 484 // a window that forces an orientation that does not use the 485 // sensor and in theory we could turn it off... however, when next 486 // turning it on we won't have a good value for the current 487 // orientation for a little bit, which can cause orientation 488 // changes to lag, so we'd like to keep it always on. (It will 489 // still be turned off when the screen is off.) 490 return false; 491 } 492 return true; 493 } 494 495 /* 496 * Various use cases for invoking this function 497 * screen turning off, should always disable listeners if already enabled 498 * screen turned on and current app has sensor based orientation, enable listeners 499 * if not already enabled 500 * screen turned on and current app does not have sensor orientation, disable listeners if 501 * already enabled 502 * screen turning on and current app has sensor based orientation, enable listeners if needed 503 * screen turning on and current app has nosensor based orientation, do nothing 504 */ 505 void updateOrientationListenerLp() { 506 if (!mOrientationListener.canDetectOrientation()) { 507 // If sensor is turned off or nonexistent for some reason 508 return; 509 } 510 //Could have been invoked due to screen turning on or off or 511 //change of the currently visible window's orientation 512 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 513 ", current orientation="+mCurrentAppOrientation+ 514 ", SensorEnabled="+mOrientationSensorEnabled); 515 boolean disable = true; 516 if (mScreenOn) { 517 if (needSensorRunningLp()) { 518 disable = false; 519 //enable listener if not already enabled 520 if (!mOrientationSensorEnabled) { 521 mOrientationListener.enable(); 522 if(localLOGV) Log.v(TAG, "Enabling listeners"); 523 mOrientationSensorEnabled = true; 524 } 525 } 526 } 527 //check if sensors need to be disabled 528 if (disable && mOrientationSensorEnabled) { 529 mOrientationListener.disable(); 530 if(localLOGV) Log.v(TAG, "Disabling listeners"); 531 mOrientationSensorEnabled = false; 532 } 533 } 534 535 private void interceptPowerKeyDown(boolean handled) { 536 mPowerKeyHandled = handled; 537 if (!handled) { 538 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 539 } 540 } 541 542 private boolean interceptPowerKeyUp(boolean canceled) { 543 if (!mPowerKeyHandled) { 544 mHandler.removeCallbacks(mPowerLongPress); 545 return !canceled; 546 } else { 547 mPowerKeyHandled = true; 548 return false; 549 } 550 } 551 552 private final Runnable mPowerLongPress = new Runnable() { 553 public void run() { 554 if (!mPowerKeyHandled) { 555 // The context isn't read 556 if (mLongPressOnPowerBehavior < 0) { 557 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 558 com.android.internal.R.integer.config_longPressOnPowerBehavior); 559 } 560 switch (mLongPressOnPowerBehavior) { 561 case LONG_PRESS_POWER_NOTHING: 562 break; 563 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 564 mPowerKeyHandled = true; 565 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 566 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 567 showGlobalActionsDialog(); 568 break; 569 case LONG_PRESS_POWER_SHUT_OFF: 570 mPowerKeyHandled = true; 571 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 572 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 573 ShutdownThread.shutdown(mContext, true); 574 break; 575 } 576 } 577 } 578 }; 579 580 void showGlobalActionsDialog() { 581 if (mGlobalActions == null) { 582 mGlobalActions = new GlobalActions(mContext); 583 } 584 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 585 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 586 if (keyguardShowing) { 587 // since it took two seconds of long press to bring this up, 588 // poke the wake lock so they have some time to see the dialog. 589 mKeyguardMediator.pokeWakelock(); 590 } 591 } 592 593 boolean isDeviceProvisioned() { 594 return Settings.Secure.getInt( 595 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 596 } 597 598 /** 599 * When a home-key longpress expires, close other system windows and launch the recent apps 600 */ 601 Runnable mHomeLongPress = new Runnable() { 602 public void run() { 603 handleLongPressOnHome(); 604 } 605 }; 606 607 private void handleLongPressOnHome() { 608 // We can't initialize this in init() since the configuration hasn't been loaded yet. 609 if (mLongPressOnHomeBehavior < 0) { 610 mLongPressOnHomeBehavior 611 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 612 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 613 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 614 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 615 } 616 } 617 618 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 619 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 620 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 621 622 // Eat the longpress so it won't dismiss the recent apps dialog when 623 // the user lets go of the home key 624 mHomePressed = false; 625 } 626 627 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 628 showRecentAppsDialog(); 629 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 630 try { 631 Intent intent = new Intent(); 632 intent.setClassName("com.android.systemui", 633 "com.android.systemui.recent.RecentApplicationsActivity"); 634 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 635 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 636 mContext.startActivity(intent); 637 return; 638 } catch (ActivityNotFoundException e) { 639 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 640 } 641 } 642 } 643 644 /** 645 * Create (if necessary) and launch the recent apps dialog 646 */ 647 void showRecentAppsDialog() { 648 if (mRecentAppsDialog == null) { 649 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 650 } 651 mRecentAppsDialog.show(); 652 } 653 654 /** {@inheritDoc} */ 655 public void init(Context context, IWindowManager windowManager, 656 LocalPowerManager powerManager) { 657 mContext = context; 658 mWindowManager = windowManager; 659 mPowerManager = powerManager; 660 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 661 mHandler = new Handler(); 662 mOrientationListener = new MyOrientationListener(mContext); 663 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 664 settingsObserver.observe(); 665 mShortcutManager = new ShortcutManager(context, mHandler); 666 mShortcutManager.observe(); 667 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 668 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 669 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 670 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 671 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 672 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 673 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 674 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 675 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 676 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 677 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 678 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 679 680 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 681 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 682 "PhoneWindowManager.mBroadcastWakeLock"); 683 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 684 mLidOpenRotation = readRotation( 685 com.android.internal.R.integer.config_lidOpenRotation); 686 mCarDockRotation = readRotation( 687 com.android.internal.R.integer.config_carDockRotation); 688 mDeskDockRotation = readRotation( 689 com.android.internal.R.integer.config_deskDockRotation); 690 mAllowAllRotations = mContext.getResources().getBoolean( 691 com.android.internal.R.bool.config_allowAllRotations); 692 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 693 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 694 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 695 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 696 mLidKeyboardAccessibility = mContext.getResources().getInteger( 697 com.android.internal.R.integer.config_lidKeyboardAccessibility); 698 mLidNavigationAccessibility = mContext.getResources().getInteger( 699 com.android.internal.R.integer.config_lidNavigationAccessibility); 700 // register for dock events 701 IntentFilter filter = new IntentFilter(); 702 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 703 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 704 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 705 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 706 filter.addAction(Intent.ACTION_DOCK_EVENT); 707 Intent intent = context.registerReceiver(mDockReceiver, filter); 708 if (intent != null) { 709 // Retrieve current sticky dock event broadcast. 710 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 711 Intent.EXTRA_DOCK_STATE_UNDOCKED); 712 } 713 mVibrator = new Vibrator(); 714 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 715 com.android.internal.R.array.config_longPressVibePattern); 716 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 717 com.android.internal.R.array.config_virtualKeyVibePattern); 718 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 719 com.android.internal.R.array.config_keyboardTapVibePattern); 720 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 721 com.android.internal.R.array.config_safeModeDisabledVibePattern); 722 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 723 com.android.internal.R.array.config_safeModeEnabledVibePattern); 724 725 // watch for HDMI plug messages if the hdmi switch exists 726 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 727 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 728 } 729 mHdmiPlugged = !readHdmiState(); 730 setHdmiPlugged(!mHdmiPlugged); 731 732 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 733 // config_statusBarCanHide because the latter depends on the screen size 734 } 735 736 public void updateSettings() { 737 ContentResolver resolver = mContext.getContentResolver(); 738 boolean updateRotation = false; 739 View addView = null; 740 View removeView = null; 741 synchronized (mLock) { 742 mEndcallBehavior = Settings.System.getInt(resolver, 743 Settings.System.END_BUTTON_BEHAVIOR, 744 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 745 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 746 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 747 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 748 mFancyRotationAnimation = Settings.System.getInt(resolver, 749 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 750 int accelerometerDefault = Settings.System.getInt(resolver, 751 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 752 753 // set up rotation lock state 754 mUserRotationMode = (accelerometerDefault == 0) 755 ? WindowManagerPolicy.USER_ROTATION_LOCKED 756 : WindowManagerPolicy.USER_ROTATION_FREE; 757 mUserRotation = Settings.System.getInt(resolver, 758 Settings.System.USER_ROTATION, 759 Surface.ROTATION_0); 760 761 if (mAccelerometerDefault != accelerometerDefault) { 762 mAccelerometerDefault = accelerometerDefault; 763 updateOrientationListenerLp(); 764 } 765 766 mOrientationListener.setLogEnabled( 767 Settings.System.getInt(resolver, 768 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 769 770 if (mSystemReady) { 771 int pointerLocation = Settings.System.getInt(resolver, 772 Settings.System.POINTER_LOCATION, 0); 773 if (mPointerLocationMode != pointerLocation) { 774 mPointerLocationMode = pointerLocation; 775 if (pointerLocation != 0) { 776 if (mPointerLocationView == null) { 777 mPointerLocationView = new PointerLocationView(mContext); 778 mPointerLocationView.setPrintCoords(false); 779 addView = mPointerLocationView; 780 } 781 } else { 782 removeView = mPointerLocationView; 783 mPointerLocationView = null; 784 } 785 } 786 } 787 // use screen off timeout setting as the timeout for the lockscreen 788 mLockScreenTimeout = Settings.System.getInt(resolver, 789 Settings.System.SCREEN_OFF_TIMEOUT, 0); 790 String imId = Settings.Secure.getString(resolver, 791 Settings.Secure.DEFAULT_INPUT_METHOD); 792 boolean hasSoftInput = imId != null && imId.length() > 0; 793 if (mHasSoftInput != hasSoftInput) { 794 mHasSoftInput = hasSoftInput; 795 updateRotation = true; 796 } 797 } 798 if (updateRotation) { 799 updateRotation(0); 800 } 801 if (addView != null) { 802 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 803 WindowManager.LayoutParams.MATCH_PARENT, 804 WindowManager.LayoutParams.MATCH_PARENT); 805 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 806 lp.flags = 807 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 808 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 809 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 810 lp.format = PixelFormat.TRANSLUCENT; 811 lp.setTitle("PointerLocation"); 812 WindowManagerImpl wm = (WindowManagerImpl) 813 mContext.getSystemService(Context.WINDOW_SERVICE); 814 wm.addView(addView, lp); 815 816 if (mPointerLocationInputChannel == null) { 817 try { 818 mPointerLocationInputChannel = 819 mWindowManager.monitorInput("PointerLocationView"); 820 InputQueue.registerInputChannel(mPointerLocationInputChannel, 821 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 822 } catch (RemoteException ex) { 823 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 824 ex); 825 } 826 } 827 } 828 if (removeView != null) { 829 if (mPointerLocationInputChannel != null) { 830 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 831 mPointerLocationInputChannel.dispose(); 832 mPointerLocationInputChannel = null; 833 } 834 835 WindowManagerImpl wm = (WindowManagerImpl) 836 mContext.getSystemService(Context.WINDOW_SERVICE); 837 wm.removeView(removeView); 838 } 839 } 840 841 private int readRotation(int resID) { 842 try { 843 int rotation = mContext.getResources().getInteger(resID); 844 switch (rotation) { 845 case 0: 846 return Surface.ROTATION_0; 847 case 90: 848 return Surface.ROTATION_90; 849 case 180: 850 return Surface.ROTATION_180; 851 case 270: 852 return Surface.ROTATION_270; 853 } 854 } catch (Resources.NotFoundException e) { 855 // fall through 856 } 857 return -1; 858 } 859 860 /** {@inheritDoc} */ 861 public int checkAddPermission(WindowManager.LayoutParams attrs) { 862 int type = attrs.type; 863 864 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 865 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 866 return WindowManagerImpl.ADD_OKAY; 867 } 868 String permission = null; 869 switch (type) { 870 case TYPE_TOAST: 871 // XXX right now the app process has complete control over 872 // this... should introduce a token to let the system 873 // monitor/control what they are doing. 874 break; 875 case TYPE_INPUT_METHOD: 876 case TYPE_WALLPAPER: 877 // The window manager will check these. 878 break; 879 case TYPE_PHONE: 880 case TYPE_PRIORITY_PHONE: 881 case TYPE_SYSTEM_ALERT: 882 case TYPE_SYSTEM_ERROR: 883 case TYPE_SYSTEM_OVERLAY: 884 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 885 break; 886 default: 887 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 888 } 889 if (permission != null) { 890 if (mContext.checkCallingOrSelfPermission(permission) 891 != PackageManager.PERMISSION_GRANTED) { 892 return WindowManagerImpl.ADD_PERMISSION_DENIED; 893 } 894 } 895 return WindowManagerImpl.ADD_OKAY; 896 } 897 898 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 899 switch (attrs.type) { 900 case TYPE_SYSTEM_OVERLAY: 901 case TYPE_SECURE_SYSTEM_OVERLAY: 902 case TYPE_TOAST: 903 // These types of windows can't receive input events. 904 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 905 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 906 break; 907 } 908 } 909 910 void readLidState() { 911 try { 912 int sw = mWindowManager.getSwitchState(SW_LID); 913 if (sw > 0) { 914 mLidOpen = LID_OPEN; 915 } else if (sw == 0) { 916 mLidOpen = LID_CLOSED; 917 } else { 918 mLidOpen = LID_ABSENT; 919 } 920 } catch (RemoteException e) { 921 // Ignore 922 } 923 } 924 925 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 926 if (mLidOpen != LID_ABSENT) { 927 switch (mode) { 928 case 1: 929 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 930 case 2: 931 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 932 } 933 } 934 return visibleValue; 935 } 936 937 /** {@inheritDoc} */ 938 public void adjustConfigurationLw(Configuration config) { 939 readLidState(); 940 941 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 942 943 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 944 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 945 } else { 946 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 947 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 948 } 949 950 if (config.navigation == Configuration.NAVIGATION_NONAV) { 951 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 952 } else { 953 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 954 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 955 } 956 957 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 958 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 959 } else { 960 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 961 } 962 } 963 964 /** {@inheritDoc} */ 965 public int windowTypeToLayerLw(int type) { 966 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 967 return APPLICATION_LAYER; 968 } 969 switch (type) { 970 case TYPE_STATUS_BAR: 971 return STATUS_BAR_LAYER; 972 case TYPE_STATUS_BAR_PANEL: 973 return STATUS_BAR_PANEL_LAYER; 974 case TYPE_STATUS_BAR_SUB_PANEL: 975 return STATUS_BAR_SUB_PANEL_LAYER; 976 case TYPE_SYSTEM_DIALOG: 977 return SYSTEM_DIALOG_LAYER; 978 case TYPE_SEARCH_BAR: 979 return SEARCH_BAR_LAYER; 980 case TYPE_PHONE: 981 return PHONE_LAYER; 982 case TYPE_KEYGUARD: 983 return KEYGUARD_LAYER; 984 case TYPE_KEYGUARD_DIALOG: 985 return KEYGUARD_DIALOG_LAYER; 986 case TYPE_SYSTEM_ALERT: 987 return SYSTEM_ALERT_LAYER; 988 case TYPE_SYSTEM_ERROR: 989 return SYSTEM_ERROR_LAYER; 990 case TYPE_INPUT_METHOD: 991 return INPUT_METHOD_LAYER; 992 case TYPE_INPUT_METHOD_DIALOG: 993 return INPUT_METHOD_DIALOG_LAYER; 994 case TYPE_SYSTEM_OVERLAY: 995 return SYSTEM_OVERLAY_LAYER; 996 case TYPE_SECURE_SYSTEM_OVERLAY: 997 return SECURE_SYSTEM_OVERLAY_LAYER; 998 case TYPE_PRIORITY_PHONE: 999 return PRIORITY_PHONE_LAYER; 1000 case TYPE_TOAST: 1001 return TOAST_LAYER; 1002 case TYPE_WALLPAPER: 1003 return WALLPAPER_LAYER; 1004 case TYPE_DRAG: 1005 return DRAG_LAYER; 1006 case TYPE_POINTER: 1007 return POINTER_LAYER; 1008 } 1009 Log.e(TAG, "Unknown window type: " + type); 1010 return APPLICATION_LAYER; 1011 } 1012 1013 /** {@inheritDoc} */ 1014 public int subWindowTypeToLayerLw(int type) { 1015 switch (type) { 1016 case TYPE_APPLICATION_PANEL: 1017 case TYPE_APPLICATION_ATTACHED_DIALOG: 1018 return APPLICATION_PANEL_SUBLAYER; 1019 case TYPE_APPLICATION_MEDIA: 1020 return APPLICATION_MEDIA_SUBLAYER; 1021 case TYPE_APPLICATION_MEDIA_OVERLAY: 1022 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1023 case TYPE_APPLICATION_SUB_PANEL: 1024 return APPLICATION_SUB_PANEL_SUBLAYER; 1025 } 1026 Log.e(TAG, "Unknown sub-window type: " + type); 1027 return 0; 1028 } 1029 1030 public int getMaxWallpaperLayer() { 1031 return STATUS_BAR_LAYER; 1032 } 1033 1034 public int getNonDecorDisplayWidth(int fullWidth) { 1035 return fullWidth; 1036 } 1037 1038 public int getNonDecorDisplayHeight(int fullHeight) { 1039 return fullHeight - mScreenMarginBottom; 1040 } 1041 1042 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1043 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1044 } 1045 1046 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1047 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1048 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1049 } 1050 1051 /** {@inheritDoc} */ 1052 public View addStartingWindow(IBinder appToken, String packageName, 1053 int theme, CharSequence nonLocalizedLabel, 1054 int labelRes, int icon, int windowFlags) { 1055 if (!SHOW_STARTING_ANIMATIONS) { 1056 return null; 1057 } 1058 if (packageName == null) { 1059 return null; 1060 } 1061 1062 try { 1063 Context context = mContext; 1064 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1065 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1066 if (theme != context.getThemeResId() || labelRes != 0) { 1067 try { 1068 context = context.createPackageContext(packageName, 0); 1069 context.setTheme(theme); 1070 } catch (PackageManager.NameNotFoundException e) { 1071 // Ignore 1072 } 1073 } 1074 1075 Window win = PolicyManager.makeNewWindow(context); 1076 if (win.getWindowStyle().getBoolean( 1077 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1078 return null; 1079 } 1080 1081 Resources r = context.getResources(); 1082 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1083 1084 win.setType( 1085 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1086 // Force the window flags: this is a fake window, so it is not really 1087 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1088 // flag because we do know that the next window will take input 1089 // focus, so we want to get the IME window up on top of us right away. 1090 win.setFlags( 1091 windowFlags| 1092 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1093 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1094 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1095 windowFlags| 1096 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1097 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1098 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1099 1100 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1101 WindowManager.LayoutParams.MATCH_PARENT); 1102 1103 final WindowManager.LayoutParams params = win.getAttributes(); 1104 params.token = appToken; 1105 params.packageName = packageName; 1106 params.windowAnimations = win.getWindowStyle().getResourceId( 1107 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1108 params.setTitle("Starting " + packageName); 1109 1110 WindowManagerImpl wm = (WindowManagerImpl) 1111 context.getSystemService(Context.WINDOW_SERVICE); 1112 View view = win.getDecorView(); 1113 1114 if (win.isFloating()) { 1115 // Whoops, there is no way to display an animation/preview 1116 // of such a thing! After all that work... let's skip it. 1117 // (Note that we must do this here because it is in 1118 // getDecorView() where the theme is evaluated... maybe 1119 // we should peek the floating attribute from the theme 1120 // earlier.) 1121 return null; 1122 } 1123 1124 if (localLOGV) Log.v( 1125 TAG, "Adding starting window for " + packageName 1126 + " / " + appToken + ": " 1127 + (view.getParent() != null ? view : null)); 1128 1129 wm.addView(view, params); 1130 1131 // Only return the view if it was successfully added to the 1132 // window manager... which we can tell by it having a parent. 1133 return view.getParent() != null ? view : null; 1134 } catch (WindowManagerImpl.BadTokenException e) { 1135 // ignore 1136 Log.w(TAG, appToken + " already running, starting window not displayed"); 1137 } catch (RuntimeException e) { 1138 // don't crash if something else bad happens, for example a 1139 // failure loading resources because we are loading from an app 1140 // on external storage that has been unmounted. 1141 Log.w(TAG, appToken + " failed creating starting window", e); 1142 } 1143 1144 return null; 1145 } 1146 1147 /** {@inheritDoc} */ 1148 public void removeStartingWindow(IBinder appToken, View window) { 1149 // RuntimeException e = new RuntimeException(); 1150 // Log.i(TAG, "remove " + appToken + " " + window, e); 1151 1152 if (localLOGV) Log.v( 1153 TAG, "Removing starting window for " + appToken + ": " + window); 1154 1155 if (window != null) { 1156 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1157 wm.removeView(window); 1158 } 1159 } 1160 1161 /** 1162 * Preflight adding a window to the system. 1163 * 1164 * Currently enforces that three window types are singletons: 1165 * <ul> 1166 * <li>STATUS_BAR_TYPE</li> 1167 * <li>KEYGUARD_TYPE</li> 1168 * </ul> 1169 * 1170 * @param win The window to be added 1171 * @param attrs Information about the window to be added 1172 * 1173 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1174 */ 1175 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1176 switch (attrs.type) { 1177 case TYPE_STATUS_BAR: 1178 mContext.enforceCallingOrSelfPermission( 1179 android.Manifest.permission.STATUS_BAR_SERVICE, 1180 "PhoneWindowManager"); 1181 // TODO: Need to handle the race condition of the status bar proc 1182 // dying and coming back before the removeWindowLw cleanup has happened. 1183 if (mStatusBar != null) { 1184 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1185 } 1186 mStatusBar = win; 1187 1188 // The Configuration will be stable by now, so we can load this 1189 mStatusBarCanHide = mContext.getResources().getBoolean( 1190 com.android.internal.R.bool.config_statusBarCanHide); 1191 mScreenMarginBottom = mContext.getResources().getDimensionPixelSize( 1192 com.android.internal.R.dimen.screen_margin_bottom); 1193 1194 break; 1195 case TYPE_STATUS_BAR_PANEL: 1196 mContext.enforceCallingOrSelfPermission( 1197 android.Manifest.permission.STATUS_BAR_SERVICE, 1198 "PhoneWindowManager"); 1199 mStatusBarPanels.add(win); 1200 break; 1201 case TYPE_STATUS_BAR_SUB_PANEL: 1202 mContext.enforceCallingOrSelfPermission( 1203 android.Manifest.permission.STATUS_BAR_SERVICE, 1204 "PhoneWindowManager"); 1205 mStatusBarPanels.add(win); 1206 break; 1207 case TYPE_KEYGUARD: 1208 if (mKeyguard != null) { 1209 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1210 } 1211 mKeyguard = win; 1212 break; 1213 } 1214 return WindowManagerImpl.ADD_OKAY; 1215 } 1216 1217 /** {@inheritDoc} */ 1218 public void removeWindowLw(WindowState win) { 1219 if (mStatusBar == win) { 1220 mStatusBar = null; 1221 } 1222 else if (mKeyguard == win) { 1223 mKeyguard = null; 1224 } else { 1225 mStatusBarPanels.remove(win); 1226 } 1227 } 1228 1229 static final boolean PRINT_ANIM = false; 1230 1231 /** {@inheritDoc} */ 1232 public int selectAnimationLw(WindowState win, int transit) { 1233 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1234 + ": transit=" + transit); 1235 if (transit == TRANSIT_PREVIEW_DONE) { 1236 if (win.hasAppShownWindows()) { 1237 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1238 return com.android.internal.R.anim.app_starting_exit; 1239 } 1240 } 1241 1242 return 0; 1243 } 1244 1245 public Animation createForceHideEnterAnimation() { 1246 return AnimationUtils.loadAnimation(mContext, 1247 com.android.internal.R.anim.lock_screen_behind_enter); 1248 } 1249 1250 static ITelephony getTelephonyService() { 1251 ITelephony telephonyService = ITelephony.Stub.asInterface( 1252 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1253 if (telephonyService == null) { 1254 Log.w(TAG, "Unable to find ITelephony interface."); 1255 } 1256 return telephonyService; 1257 } 1258 1259 static IAudioService getAudioService() { 1260 IAudioService audioService = IAudioService.Stub.asInterface( 1261 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1262 if (audioService == null) { 1263 Log.w(TAG, "Unable to find IAudioService interface."); 1264 } 1265 return audioService; 1266 } 1267 1268 boolean keyguardOn() { 1269 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1270 } 1271 1272 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1273 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1274 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1275 }; 1276 1277 /** {@inheritDoc} */ 1278 @Override 1279 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1280 final boolean keyguardOn = keyguardOn(); 1281 final int keyCode = event.getKeyCode(); 1282 final int repeatCount = event.getRepeatCount(); 1283 final int metaState = event.getMetaState(); 1284 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1285 final boolean canceled = event.isCanceled(); 1286 1287 if (false) { 1288 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1289 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1290 } 1291 1292 // First we always handle the home key here, so applications 1293 // can never break it, although if keyguard is on, we do let 1294 // it handle it, because that gives us the correct 5 second 1295 // timeout. 1296 if (keyCode == KeyEvent.KEYCODE_HOME) { 1297 // Clear a pending HOME longpress if the user releases Home 1298 if (!down) { 1299 mHandler.removeCallbacks(mHomeLongPress); 1300 } 1301 1302 // If we have released the home key, and didn't do anything else 1303 // while it was pressed, then it is time to go home! 1304 if (mHomePressed && !down) { 1305 mHomePressed = false; 1306 if (!canceled) { 1307 // If an incoming call is ringing, HOME is totally disabled. 1308 // (The user is already on the InCallScreen at this point, 1309 // and his ONLY options are to answer or reject the call.) 1310 boolean incomingRinging = false; 1311 try { 1312 ITelephony telephonyService = getTelephonyService(); 1313 if (telephonyService != null) { 1314 incomingRinging = telephonyService.isRinging(); 1315 } 1316 } catch (RemoteException ex) { 1317 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1318 } 1319 1320 if (incomingRinging) { 1321 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1322 } else { 1323 launchHomeFromHotKey(); 1324 } 1325 } else { 1326 Log.i(TAG, "Ignoring HOME; event canceled."); 1327 } 1328 return true; 1329 } 1330 1331 // If a system window has focus, then it doesn't make sense 1332 // right now to interact with applications. 1333 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1334 if (attrs != null) { 1335 final int type = attrs.type; 1336 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1337 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1338 // the "app" is keyguard, so give it the key 1339 return false; 1340 } 1341 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1342 for (int i=0; i<typeCount; i++) { 1343 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1344 // don't do anything, but also don't pass it to the app 1345 return true; 1346 } 1347 } 1348 } 1349 1350 if (down && repeatCount == 0) { 1351 if (!keyguardOn) { 1352 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1353 } 1354 mHomePressed = true; 1355 } 1356 return true; 1357 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1358 // Hijack modified menu keys for debugging features 1359 final int chordBug = KeyEvent.META_SHIFT_ON; 1360 1361 if (down && repeatCount == 0) { 1362 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1363 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1364 mContext.sendOrderedBroadcast(intent, null); 1365 return true; 1366 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1367 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1368 Intent service = new Intent(); 1369 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1370 ContentResolver res = mContext.getContentResolver(); 1371 boolean shown = Settings.System.getInt( 1372 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1373 if (!shown) { 1374 mContext.startService(service); 1375 } else { 1376 mContext.stopService(service); 1377 } 1378 Settings.System.putInt( 1379 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1380 return true; 1381 } 1382 } 1383 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1384 if (down) { 1385 if (repeatCount == 0) { 1386 mShortcutKeyPressed = keyCode; 1387 mConsumeShortcutKeyUp = false; 1388 } 1389 } else if (keyCode == mShortcutKeyPressed) { 1390 mShortcutKeyPressed = -1; 1391 if (mConsumeShortcutKeyUp) { 1392 mConsumeShortcutKeyUp = false; 1393 return true; 1394 } 1395 } 1396 return false; 1397 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1398 if (!down) { 1399 showRecentAppsDialog(); 1400 } 1401 return true; 1402 } 1403 1404 // Shortcuts are invoked through Search+key, so intercept those here 1405 // Any printing key that is chorded with Search should be consumed 1406 // even if no shortcut was invoked. This prevents text from being 1407 // inadvertently inserted when using a keyboard that has built-in macro 1408 // shortcut keys (that emit Search+x) and some of them are not registered. 1409 if (mShortcutKeyPressed != -1) { 1410 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1411 if (kcm.isPrintingKey(keyCode)) { 1412 mConsumeShortcutKeyUp = true; 1413 if (down && repeatCount == 0 && !keyguardOn) { 1414 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1415 if (shortcutIntent != null) { 1416 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1417 try { 1418 mContext.startActivity(shortcutIntent); 1419 } catch (ActivityNotFoundException ex) { 1420 Slog.w(TAG, "Dropping shortcut key combination because " 1421 + "the activity to which it is registered was not found: " 1422 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1423 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1424 } 1425 } else { 1426 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1427 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1428 + "+" + KeyEvent.keyCodeToString(keyCode)); 1429 } 1430 } 1431 return true; 1432 } 1433 } 1434 1435 return false; 1436 } 1437 1438 /** {@inheritDoc} */ 1439 @Override 1440 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1441 if (DEBUG_FALLBACK) { 1442 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1443 + ", flags=" + event.getFlags() 1444 + ", keyCode=" + event.getKeyCode() 1445 + ", scanCode=" + event.getScanCode() 1446 + ", metaState=" + event.getMetaState() 1447 + ", repeatCount=" + event.getRepeatCount() 1448 + ", policyFlags=" + policyFlags); 1449 } 1450 1451 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1452 // Invoke shortcuts using Meta as a fallback. 1453 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1454 final int keyCode = event.getKeyCode(); 1455 final int metaState = event.getMetaState(); 1456 if ((metaState & KeyEvent.META_META_ON) != 0) { 1457 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1458 metaState & ~(KeyEvent.META_META_ON 1459 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1460 if (shortcutIntent != null) { 1461 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1462 try { 1463 mContext.startActivity(shortcutIntent); 1464 } catch (ActivityNotFoundException ex) { 1465 Slog.w(TAG, "Dropping shortcut key combination because " 1466 + "the activity to which it is registered was not found: " 1467 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1468 } 1469 return null; 1470 } 1471 } 1472 1473 // Check for fallback actions. 1474 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1475 if (DEBUG_FALLBACK) { 1476 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1477 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1478 } 1479 1480 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1481 KeyEvent fallbackEvent = KeyEvent.obtain( 1482 event.getDownTime(), event.getEventTime(), 1483 event.getAction(), mFallbackAction.keyCode, 1484 event.getRepeatCount(), mFallbackAction.metaState, 1485 event.getDeviceId(), event.getScanCode(), 1486 flags, event.getSource(), null); 1487 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1488 if ((actions & ACTION_PASS_TO_USER) != 0) { 1489 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1490 if (DEBUG_FALLBACK) { 1491 Slog.d(TAG, "Performing fallback."); 1492 } 1493 return fallbackEvent; 1494 } 1495 } 1496 fallbackEvent.recycle(); 1497 } 1498 } 1499 1500 if (DEBUG_FALLBACK) { 1501 Slog.d(TAG, "No fallback."); 1502 } 1503 return null; 1504 } 1505 1506 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1507 FallbackAction outFallbackAction) { 1508 // Consult the key character map for specific fallback actions. 1509 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1510 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1511 } 1512 1513 /** 1514 * A home key -> launch home action was detected. Take the appropriate action 1515 * given the situation with the keyguard. 1516 */ 1517 void launchHomeFromHotKey() { 1518 if (mKeyguardMediator.isShowingAndNotHidden()) { 1519 // don't launch home if keyguard showing 1520 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1521 // when in keyguard restricted mode, must first verify unlock 1522 // before launching home 1523 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1524 public void onKeyguardExitResult(boolean success) { 1525 if (success) { 1526 try { 1527 ActivityManagerNative.getDefault().stopAppSwitches(); 1528 } catch (RemoteException e) { 1529 } 1530 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1531 startDockOrHome(); 1532 } 1533 } 1534 }); 1535 } else { 1536 // no keyguard stuff to worry about, just launch home! 1537 try { 1538 ActivityManagerNative.getDefault().stopAppSwitches(); 1539 } catch (RemoteException e) { 1540 } 1541 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1542 startDockOrHome(); 1543 } 1544 } 1545 1546 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1547 final int fl = attrs.flags; 1548 1549 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1550 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1551 contentInset.set(mCurLeft, mCurTop, 1552 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1553 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1554 } else { 1555 contentInset.setEmpty(); 1556 } 1557 } 1558 1559 /** {@inheritDoc} */ 1560 public void beginLayoutLw(int displayWidth, int displayHeight) { 1561 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1562 mUnrestrictedScreenWidth = displayWidth; 1563 mUnrestrictedScreenHeight = displayHeight; 1564 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1565 mRestrictedScreenWidth = displayWidth; 1566 mRestrictedScreenHeight = displayHeight; 1567 mDockLeft = mContentLeft = mCurLeft = 0; 1568 mDockTop = mContentTop = mCurTop = 0; 1569 mDockRight = mContentRight = mCurRight = displayWidth; 1570 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1571 mDockLayer = 0x10000000; 1572 1573 // decide where the status bar goes ahead of time 1574 if (mStatusBar != null) { 1575 final Rect pf = mTmpParentFrame; 1576 final Rect df = mTmpDisplayFrame; 1577 final Rect vf = mTmpVisibleFrame; 1578 pf.left = df.left = vf.left = 0; 1579 pf.top = df.top = vf.top = 0; 1580 pf.right = df.right = vf.right = displayWidth; 1581 pf.bottom = df.bottom = vf.bottom = displayHeight; 1582 1583 mStatusBar.computeFrameLw(pf, df, vf, vf); 1584 if (mStatusBar.isVisibleLw()) { 1585 // If the status bar is hidden, we don't want to cause 1586 // windows behind it to scroll. 1587 final Rect r = mStatusBar.getFrameLw(); 1588 if (mStatusBarCanHide) { 1589 // Status bar may go away, so the screen area it occupies 1590 // is available to apps but just covering them when the 1591 // status bar is visible. 1592 if (mDockTop == r.top) mDockTop = r.bottom; 1593 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1594 mContentTop = mCurTop = mDockTop; 1595 mContentBottom = mCurBottom = mDockBottom; 1596 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1597 + " mContentTop=" + mContentTop 1598 + " mCurTop=" + mCurTop 1599 + " mDockBottom=" + mDockBottom 1600 + " mContentBottom=" + mContentBottom 1601 + " mCurBottom=" + mCurBottom); 1602 } else { 1603 // Status bar can't go away; the part of the screen it 1604 // covers does not exist for anything behind it. 1605 if (mRestrictedScreenTop == r.top) { 1606 mRestrictedScreenTop = r.bottom; 1607 mRestrictedScreenHeight -= (r.bottom-r.top); 1608 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1609 mRestrictedScreenHeight -= (r.bottom-r.top); 1610 } 1611 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1612 mContentBottom = mCurBottom = mDockBottom 1613 = mRestrictedScreenTop + mRestrictedScreenHeight; 1614 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1615 + mRestrictedScreenTop 1616 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1617 } 1618 } 1619 } 1620 } 1621 1622 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1623 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1624 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1625 // Here's a special case: if this attached window is a panel that is 1626 // above the dock window, and the window it is attached to is below 1627 // the dock window, then the frames we computed for the window it is 1628 // attached to can not be used because the dock is effectively part 1629 // of the underlying window and the attached window is floating on top 1630 // of the whole thing. So, we ignore the attached window and explicitly 1631 // compute the frames that would be appropriate without the dock. 1632 df.left = cf.left = vf.left = mDockLeft; 1633 df.top = cf.top = vf.top = mDockTop; 1634 df.right = cf.right = vf.right = mDockRight; 1635 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1636 } else { 1637 // The effective display frame of the attached window depends on 1638 // whether it is taking care of insetting its content. If not, 1639 // we need to use the parent's content frame so that the entire 1640 // window is positioned within that content. Otherwise we can use 1641 // the display frame and let the attached window take care of 1642 // positioning its content appropriately. 1643 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1644 cf.set(attached.getDisplayFrameLw()); 1645 } else { 1646 // If the window is resizing, then we want to base the content 1647 // frame on our attached content frame to resize... however, 1648 // things can be tricky if the attached window is NOT in resize 1649 // mode, in which case its content frame will be larger. 1650 // Ungh. So to deal with that, make sure the content frame 1651 // we end up using is not covering the IM dock. 1652 cf.set(attached.getContentFrameLw()); 1653 if (attached.getSurfaceLayer() < mDockLayer) { 1654 if (cf.left < mContentLeft) cf.left = mContentLeft; 1655 if (cf.top < mContentTop) cf.top = mContentTop; 1656 if (cf.right > mContentRight) cf.right = mContentRight; 1657 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1658 } 1659 } 1660 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1661 vf.set(attached.getVisibleFrameLw()); 1662 } 1663 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1664 // window should be positioned relative to its parent or the entire 1665 // screen. 1666 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1667 ? attached.getFrameLw() : df); 1668 } 1669 1670 /** {@inheritDoc} */ 1671 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1672 WindowState attached) { 1673 // we've already done the status bar 1674 if (win == mStatusBar) { 1675 return; 1676 } 1677 1678 final int fl = attrs.flags; 1679 final int sim = attrs.softInputMode; 1680 1681 final Rect pf = mTmpParentFrame; 1682 final Rect df = mTmpDisplayFrame; 1683 final Rect cf = mTmpContentFrame; 1684 final Rect vf = mTmpVisibleFrame; 1685 1686 if (attrs.type == TYPE_INPUT_METHOD) { 1687 pf.left = df.left = cf.left = vf.left = mDockLeft; 1688 pf.top = df.top = cf.top = vf.top = mDockTop; 1689 pf.right = df.right = cf.right = vf.right = mDockRight; 1690 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1691 // IM dock windows always go to the bottom of the screen. 1692 attrs.gravity = Gravity.BOTTOM; 1693 mDockLayer = win.getSurfaceLayer(); 1694 } else { 1695 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1696 1697 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1698 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1699 // This is the case for a normal activity window: we want it 1700 // to cover all of the screen space, and it can take care of 1701 // moving its contents to account for screen decorations that 1702 // intrude into that space. 1703 if (attached != null) { 1704 // If this window is attached to another, our display 1705 // frame is the same as the one we are attached to. 1706 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1707 } else { 1708 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1709 // Status bar panels are the only windows who can go on top of 1710 // the status bar. They are protected by the STATUS_BAR_SERVICE 1711 // permission, so they have the same privileges as the status 1712 // bar itself. 1713 pf.left = df.left = mUnrestrictedScreenLeft; 1714 pf.top = df.top = mUnrestrictedScreenTop; 1715 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1716 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1717 } else { 1718 pf.left = df.left = mRestrictedScreenLeft; 1719 pf.top = df.top = mRestrictedScreenTop; 1720 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1721 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1722 } 1723 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1724 cf.left = mDockLeft; 1725 cf.top = mDockTop; 1726 cf.right = mDockRight; 1727 cf.bottom = mDockBottom; 1728 } else { 1729 cf.left = mContentLeft; 1730 cf.top = mContentTop; 1731 cf.right = mContentRight; 1732 cf.bottom = mContentBottom; 1733 } 1734 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1735 vf.left = mCurLeft; 1736 vf.top = mCurTop; 1737 vf.right = mCurRight; 1738 vf.bottom = mCurBottom; 1739 } else { 1740 vf.set(cf); 1741 } 1742 } 1743 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1744 // A window that has requested to fill the entire screen just 1745 // gets everything, period. 1746 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1747 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1748 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1749 pf.right = df.right = cf.right 1750 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1751 pf.bottom = df.bottom = cf.bottom 1752 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1753 } else { 1754 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1755 pf.top = df.top = cf.top = mRestrictedScreenTop; 1756 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1757 pf.bottom = df.bottom = cf.bottom 1758 = mRestrictedScreenTop+mRestrictedScreenHeight; 1759 } 1760 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1761 vf.left = mCurLeft; 1762 vf.top = mCurTop; 1763 vf.right = mCurRight; 1764 vf.bottom = mCurBottom; 1765 } else { 1766 vf.set(cf); 1767 } 1768 } else if (attached != null) { 1769 // A child window should be placed inside of the same visible 1770 // frame that its parent had. 1771 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1772 } else { 1773 // Otherwise, a normal window must be placed inside the content 1774 // of all screen decorations. 1775 pf.left = mContentLeft; 1776 pf.top = mContentTop; 1777 pf.right = mContentRight; 1778 pf.bottom = mContentBottom; 1779 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1780 df.left = cf.left = mDockLeft; 1781 df.top = cf.top = mDockTop; 1782 df.right = cf.right = mDockRight; 1783 df.bottom = cf.bottom = mDockBottom; 1784 } else { 1785 df.left = cf.left = mContentLeft; 1786 df.top = cf.top = mContentTop; 1787 df.right = cf.right = mContentRight; 1788 df.bottom = cf.bottom = mContentBottom; 1789 } 1790 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1791 vf.left = mCurLeft; 1792 vf.top = mCurTop; 1793 vf.right = mCurRight; 1794 vf.bottom = mCurBottom; 1795 } else { 1796 vf.set(cf); 1797 } 1798 } 1799 } 1800 1801 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1802 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1803 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1804 } 1805 1806 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1807 + ": sim=#" + Integer.toHexString(sim) 1808 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1809 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1810 1811 win.computeFrameLw(pf, df, cf, vf); 1812 1813 // Dock windows carve out the bottom of the screen, so normal windows 1814 // can't appear underneath them. 1815 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1816 int top = win.getContentFrameLw().top; 1817 top += win.getGivenContentInsetsLw().top; 1818 if (mContentBottom > top) { 1819 mContentBottom = top; 1820 } 1821 top = win.getVisibleFrameLw().top; 1822 top += win.getGivenVisibleInsetsLw().top; 1823 if (mCurBottom > top) { 1824 mCurBottom = top; 1825 } 1826 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1827 + mDockBottom + " mContentBottom=" 1828 + mContentBottom + " mCurBottom=" + mCurBottom); 1829 } 1830 } 1831 1832 /** {@inheritDoc} */ 1833 public int finishLayoutLw() { 1834 return 0; 1835 } 1836 1837 /** {@inheritDoc} */ 1838 public void beginAnimationLw(int displayWidth, int displayHeight) { 1839 mTopFullscreenOpaqueWindowState = null; 1840 mForceStatusBar = false; 1841 1842 mHideLockScreen = false; 1843 mAllowLockscreenWhenOn = false; 1844 mDismissKeyguard = false; 1845 } 1846 1847 /** {@inheritDoc} */ 1848 public void animatingWindowLw(WindowState win, 1849 WindowManager.LayoutParams attrs) { 1850 if (mTopFullscreenOpaqueWindowState == null && 1851 win.isVisibleOrBehindKeyguardLw()) { 1852 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1853 mForceStatusBar = true; 1854 } 1855 if (attrs.type >= FIRST_APPLICATION_WINDOW 1856 && attrs.type <= LAST_APPLICATION_WINDOW 1857 && attrs.x == 0 && attrs.y == 0 1858 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1859 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1860 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1861 mTopFullscreenOpaqueWindowState = win; 1862 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1863 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1864 mHideLockScreen = true; 1865 } 1866 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1867 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1868 mDismissKeyguard = true; 1869 } 1870 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1871 mAllowLockscreenWhenOn = true; 1872 } 1873 } 1874 } 1875 } 1876 1877 /** {@inheritDoc} */ 1878 public int finishAnimationLw() { 1879 int changes = 0; 1880 boolean topIsFullscreen = false; 1881 1882 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1883 ? mTopFullscreenOpaqueWindowState.getAttrs() 1884 : null; 1885 1886 if (mStatusBar != null) { 1887 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1888 + " top=" + mTopFullscreenOpaqueWindowState); 1889 if (mForceStatusBar) { 1890 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1891 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1892 } else if (mTopFullscreenOpaqueWindowState != null) { 1893 if (localLOGV) { 1894 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1895 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1896 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1897 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1898 } 1899 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1900 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1901 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1902 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1903 // case though. 1904 if (topIsFullscreen) { 1905 if (mStatusBarCanHide) { 1906 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1907 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1908 } else if (localLOGV) { 1909 Log.v(TAG, "Preventing status bar from hiding by policy"); 1910 } 1911 } else { 1912 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1913 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1914 } 1915 } 1916 } 1917 1918 boolean topNeedsMenu = mShowMenuKey; 1919 if (lp != null) { 1920 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1921 } 1922 1923 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1924 + (topNeedsMenu ? "needs" : "does not need") 1925 + " the MENU key"); 1926 1927 mTopIsFullscreen = topIsFullscreen; 1928 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1929 1930 if (changedMenu) { 1931 final boolean topNeedsMenuF = topNeedsMenu; 1932 1933 mShowMenuKey = topNeedsMenu; 1934 1935 mHandler.post(new Runnable() { 1936 public void run() { 1937 if (mStatusBarService == null) { 1938 // This is the one that can not go away, but it doesn't come up 1939 // before the window manager does, so don't fail if it doesn't 1940 // exist. This works as long as no fullscreen windows come up 1941 // before the status bar service does. 1942 mStatusBarService = IStatusBarService.Stub.asInterface( 1943 ServiceManager.getService("statusbar")); 1944 } 1945 final IStatusBarService sbs = mStatusBarService; 1946 if (mStatusBarService != null) { 1947 try { 1948 if (changedMenu) { 1949 sbs.setMenuKeyVisible(topNeedsMenuF); 1950 } 1951 } catch (RemoteException e) { 1952 // This should be impossible because we're in the same process. 1953 mStatusBarService = null; 1954 } 1955 } 1956 } 1957 }); 1958 } 1959 1960 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1961 // when the screen is locked 1962 if (mKeyguard != null) { 1963 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1964 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1965 if (mKeyguard.hideLw(true)) { 1966 changes |= FINISH_LAYOUT_REDO_LAYOUT 1967 | FINISH_LAYOUT_REDO_CONFIG 1968 | FINISH_LAYOUT_REDO_WALLPAPER; 1969 } 1970 if (mKeyguardMediator.isShowing()) { 1971 mHandler.post(new Runnable() { 1972 public void run() { 1973 mKeyguardMediator.keyguardDone(false, false); 1974 } 1975 }); 1976 } 1977 } else if (mHideLockScreen) { 1978 if (mKeyguard.hideLw(true)) { 1979 changes |= FINISH_LAYOUT_REDO_LAYOUT 1980 | FINISH_LAYOUT_REDO_CONFIG 1981 | FINISH_LAYOUT_REDO_WALLPAPER; 1982 } 1983 mKeyguardMediator.setHidden(true); 1984 } else { 1985 if (mKeyguard.showLw(true)) { 1986 changes |= FINISH_LAYOUT_REDO_LAYOUT 1987 | FINISH_LAYOUT_REDO_CONFIG 1988 | FINISH_LAYOUT_REDO_WALLPAPER; 1989 } 1990 mKeyguardMediator.setHidden(false); 1991 } 1992 } 1993 1994 updateSystemUiVisibility(); 1995 1996 // update since mAllowLockscreenWhenOn might have changed 1997 updateLockScreenTimeout(); 1998 return changes; 1999 } 2000 2001 public boolean allowAppAnimationsLw() { 2002 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2003 // If keyguard is currently visible, no reason to animate 2004 // behind it. 2005 return false; 2006 } 2007 if (false) { 2008 // Don't do this on the tablet, since the system bar never completely 2009 // covers the screen, and with all its transparency this will 2010 // incorrectly think it does cover it when it doesn't. We'll revisit 2011 // this later when we re-do the phone status bar. 2012 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2013 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2014 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2015 WindowState w = mStatusBarPanels.get(i); 2016 if (w.isVisibleLw()) { 2017 rect.union(w.getShownFrameLw()); 2018 } 2019 } 2020 final int insetw = mRestrictedScreenWidth/10; 2021 final int inseth = mRestrictedScreenHeight/10; 2022 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2023 mRestrictedScreenHeight-inseth)) { 2024 // All of the status bar windows put together cover the 2025 // screen, so the app can't be seen. (Note this test doesn't 2026 // work if the rects of these windows are at off offsets or 2027 // sizes, causing gaps in the rect union we have computed.) 2028 return false; 2029 } 2030 } 2031 } 2032 return true; 2033 } 2034 2035 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2036 mFocusedWindow = newFocus; 2037 updateSystemUiVisibility(); 2038 } 2039 2040 /** {@inheritDoc} */ 2041 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2042 // lid changed state 2043 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2044 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2045 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2046 if (awakeNow) { 2047 // If the lid is opening and we don't have to keep the 2048 // keyguard up, then we can turn on the screen 2049 // immediately. 2050 mKeyguardMediator.pokeWakelock(); 2051 } else if (keyguardIsShowingTq()) { 2052 if (lidOpen) { 2053 // If we are opening the lid and not hiding the 2054 // keyguard, then we need to have it turn on the 2055 // screen once it is shown. 2056 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2057 KeyEvent.KEYCODE_POWER); 2058 } 2059 } else { 2060 // Light up the keyboard if we are sliding up. 2061 if (lidOpen) { 2062 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2063 LocalPowerManager.BUTTON_EVENT); 2064 } else { 2065 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2066 LocalPowerManager.OTHER_EVENT); 2067 } 2068 } 2069 } 2070 2071 void setHdmiPlugged(boolean plugged) { 2072 if (mHdmiPlugged != plugged) { 2073 mHdmiPlugged = plugged; 2074 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2075 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2076 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2077 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2078 mContext.sendStickyBroadcast(intent); 2079 } 2080 } 2081 2082 boolean readHdmiState() { 2083 final String filename = "/sys/class/switch/hdmi/state"; 2084 FileReader reader = null; 2085 try { 2086 reader = new FileReader(filename); 2087 char[] buf = new char[15]; 2088 int n = reader.read(buf); 2089 if (n > 1) { 2090 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2091 } else { 2092 return false; 2093 } 2094 } catch (IOException ex) { 2095 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2096 return false; 2097 } catch (NumberFormatException ex) { 2098 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2099 return false; 2100 } finally { 2101 if (reader != null) { 2102 try { 2103 reader.close(); 2104 } catch (IOException ex) { 2105 } 2106 } 2107 } 2108 } 2109 2110 /** 2111 * @return Whether music is being played right now. 2112 */ 2113 boolean isMusicActive() { 2114 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2115 if (am == null) { 2116 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2117 return false; 2118 } 2119 return am.isMusicActive(); 2120 } 2121 2122 /** 2123 * Tell the audio service to adjust the volume appropriate to the event. 2124 * @param keycode 2125 */ 2126 void handleVolumeKey(int stream, int keycode) { 2127 IAudioService audioService = getAudioService(); 2128 if (audioService == null) { 2129 return; 2130 } 2131 try { 2132 // since audio is playing, we shouldn't have to hold a wake lock 2133 // during the call, but we do it as a precaution for the rare possibility 2134 // that the music stops right before we call this 2135 // TODO: Actually handle MUTE. 2136 mBroadcastWakeLock.acquire(); 2137 audioService.adjustStreamVolume(stream, 2138 keycode == KeyEvent.KEYCODE_VOLUME_UP 2139 ? AudioManager.ADJUST_RAISE 2140 : AudioManager.ADJUST_LOWER, 2141 0); 2142 } catch (RemoteException e) { 2143 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2144 } finally { 2145 mBroadcastWakeLock.release(); 2146 } 2147 } 2148 2149 /** {@inheritDoc} */ 2150 @Override 2151 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2152 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2153 final boolean canceled = event.isCanceled(); 2154 final int keyCode = event.getKeyCode(); 2155 2156 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2157 2158 // If screen is off then we treat the case where the keyguard is open but hidden 2159 // the same as if it were open and in front. 2160 // This will prevent any keys other than the power button from waking the screen 2161 // when the keyguard is hidden by another activity. 2162 final boolean keyguardActive = (isScreenOn ? 2163 mKeyguardMediator.isShowingAndNotHidden() : 2164 mKeyguardMediator.isShowing()); 2165 2166 if (false) { 2167 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2168 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2169 } 2170 2171 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2172 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2173 } 2174 2175 // Basic policy based on screen state and keyguard. 2176 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2177 // is on or off, really. We should care about whether the device is in an 2178 // interactive state or is in suspend pretending to be "off". 2179 // The primary screen might be turned off due to proximity sensor or 2180 // because we are presenting media on an auxiliary screen or remotely controlling 2181 // the device some other way (which is why we have an exemption here for injected 2182 // events). 2183 int result; 2184 if (isScreenOn || isInjected) { 2185 // When the screen is on or if the key is injected pass the key to the application. 2186 result = ACTION_PASS_TO_USER; 2187 } else { 2188 // When the screen is off and the key is not injected, determine whether 2189 // to wake the device but don't pass the key to the application. 2190 result = 0; 2191 2192 final boolean isWakeKey = (policyFlags 2193 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2194 if (down && isWakeKey) { 2195 if (keyguardActive) { 2196 // If the keyguard is showing, let it decide what to do with the wake key. 2197 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2198 } else { 2199 // Otherwise, wake the device ourselves. 2200 result |= ACTION_POKE_USER_ACTIVITY; 2201 } 2202 } 2203 } 2204 2205 // Handle special keys. 2206 switch (keyCode) { 2207 case KeyEvent.KEYCODE_VOLUME_DOWN: 2208 case KeyEvent.KEYCODE_VOLUME_UP: 2209 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2210 if (down) { 2211 ITelephony telephonyService = getTelephonyService(); 2212 if (telephonyService != null) { 2213 try { 2214 if (telephonyService.isRinging()) { 2215 // If an incoming call is ringing, either VOLUME key means 2216 // "silence ringer". We handle these keys here, rather than 2217 // in the InCallScreen, to make sure we'll respond to them 2218 // even if the InCallScreen hasn't come to the foreground yet. 2219 // Look for the DOWN event here, to agree with the "fallback" 2220 // behavior in the InCallScreen. 2221 Log.i(TAG, "interceptKeyBeforeQueueing:" 2222 + " VOLUME key-down while ringing: Silence ringer!"); 2223 2224 // Silence the ringer. (It's safe to call this 2225 // even if the ringer has already been silenced.) 2226 telephonyService.silenceRinger(); 2227 2228 // And *don't* pass this key thru to the current activity 2229 // (which is probably the InCallScreen.) 2230 result &= ~ACTION_PASS_TO_USER; 2231 break; 2232 } 2233 if (telephonyService.isOffhook() 2234 && (result & ACTION_PASS_TO_USER) == 0) { 2235 // If we are in call but we decided not to pass the key to 2236 // the application, handle the volume change here. 2237 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2238 break; 2239 } 2240 } catch (RemoteException ex) { 2241 Log.w(TAG, "ITelephony threw RemoteException", ex); 2242 } 2243 } 2244 2245 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2246 // If music is playing but we decided not to pass the key to the 2247 // application, handle the volume change here. 2248 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2249 break; 2250 } 2251 } 2252 break; 2253 } 2254 2255 case KeyEvent.KEYCODE_ENDCALL: { 2256 result &= ~ACTION_PASS_TO_USER; 2257 if (down) { 2258 ITelephony telephonyService = getTelephonyService(); 2259 boolean hungUp = false; 2260 if (telephonyService != null) { 2261 try { 2262 hungUp = telephonyService.endCall(); 2263 } catch (RemoteException ex) { 2264 Log.w(TAG, "ITelephony threw RemoteException", ex); 2265 } 2266 } 2267 interceptPowerKeyDown(!isScreenOn || hungUp); 2268 } else { 2269 if (interceptPowerKeyUp(canceled)) { 2270 if ((mEndcallBehavior 2271 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2272 if (goHome()) { 2273 break; 2274 } 2275 } 2276 if ((mEndcallBehavior 2277 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2278 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2279 } 2280 } 2281 } 2282 break; 2283 } 2284 2285 case KeyEvent.KEYCODE_POWER: { 2286 result &= ~ACTION_PASS_TO_USER; 2287 if (down) { 2288 ITelephony telephonyService = getTelephonyService(); 2289 boolean hungUp = false; 2290 if (telephonyService != null) { 2291 try { 2292 if (telephonyService.isRinging()) { 2293 // Pressing Power while there's a ringing incoming 2294 // call should silence the ringer. 2295 telephonyService.silenceRinger(); 2296 } else if ((mIncallPowerBehavior 2297 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2298 && telephonyService.isOffhook()) { 2299 // Otherwise, if "Power button ends call" is enabled, 2300 // the Power button will hang up any current active call. 2301 hungUp = telephonyService.endCall(); 2302 } 2303 } catch (RemoteException ex) { 2304 Log.w(TAG, "ITelephony threw RemoteException", ex); 2305 } 2306 } 2307 interceptPowerKeyDown(!isScreenOn || hungUp); 2308 } else { 2309 if (interceptPowerKeyUp(canceled)) { 2310 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2311 } 2312 } 2313 break; 2314 } 2315 2316 case KeyEvent.KEYCODE_MEDIA_PLAY: 2317 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2318 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2319 if (down) { 2320 ITelephony telephonyService = getTelephonyService(); 2321 if (telephonyService != null) { 2322 try { 2323 if (!telephonyService.isIdle()) { 2324 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2325 // to avoid music playback. 2326 break; 2327 } 2328 } catch (RemoteException ex) { 2329 Log.w(TAG, "ITelephony threw RemoteException", ex); 2330 } 2331 } 2332 } 2333 case KeyEvent.KEYCODE_HEADSETHOOK: 2334 case KeyEvent.KEYCODE_MUTE: 2335 case KeyEvent.KEYCODE_MEDIA_STOP: 2336 case KeyEvent.KEYCODE_MEDIA_NEXT: 2337 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2338 case KeyEvent.KEYCODE_MEDIA_REWIND: 2339 case KeyEvent.KEYCODE_MEDIA_RECORD: 2340 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2341 if ((result & ACTION_PASS_TO_USER) == 0) { 2342 // Only do this if we would otherwise not pass it to the user. In that 2343 // case, the PhoneWindow class will do the same thing, except it will 2344 // only do it if the showing app doesn't process the key on its own. 2345 mBroadcastWakeLock.acquire(); 2346 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2347 } 2348 break; 2349 } 2350 2351 case KeyEvent.KEYCODE_CALL: { 2352 if (down) { 2353 ITelephony telephonyService = getTelephonyService(); 2354 if (telephonyService != null) { 2355 try { 2356 if (telephonyService.isRinging()) { 2357 Log.i(TAG, "interceptKeyBeforeQueueing:" 2358 + " CALL key-down while ringing: Answer the call!"); 2359 telephonyService.answerRingingCall(); 2360 2361 // And *don't* pass this key thru to the current activity 2362 // (which is presumably the InCallScreen.) 2363 result &= ~ACTION_PASS_TO_USER; 2364 } 2365 } catch (RemoteException ex) { 2366 Log.w(TAG, "ITelephony threw RemoteException", ex); 2367 } 2368 } 2369 } 2370 break; 2371 } 2372 } 2373 return result; 2374 } 2375 2376 /** {@inheritDoc} */ 2377 @Override 2378 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2379 int result = 0; 2380 2381 final boolean isWakeMotion = (policyFlags 2382 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2383 if (isWakeMotion) { 2384 if (mKeyguardMediator.isShowing()) { 2385 // If the keyguard is showing, let it decide what to do with the wake motion. 2386 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2387 } else { 2388 // Otherwise, wake the device ourselves. 2389 result |= ACTION_POKE_USER_ACTIVITY; 2390 } 2391 } 2392 return result; 2393 } 2394 2395 class PassHeadsetKey implements Runnable { 2396 KeyEvent mKeyEvent; 2397 2398 PassHeadsetKey(KeyEvent keyEvent) { 2399 mKeyEvent = keyEvent; 2400 } 2401 2402 public void run() { 2403 if (ActivityManagerNative.isSystemReady()) { 2404 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2405 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2406 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2407 mHandler, Activity.RESULT_OK, null, null); 2408 } 2409 } 2410 } 2411 2412 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2413 public void onReceive(Context context, Intent intent) { 2414 mBroadcastWakeLock.release(); 2415 } 2416 }; 2417 2418 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2419 public void onReceive(Context context, Intent intent) { 2420 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2421 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2422 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2423 } else { 2424 try { 2425 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2426 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2427 mUiMode = uiModeService.getCurrentModeType(); 2428 } catch (RemoteException e) { 2429 } 2430 } 2431 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2432 updateOrientationListenerLp(); 2433 } 2434 }; 2435 2436 /** {@inheritDoc} */ 2437 public void screenTurnedOff(int why) { 2438 EventLog.writeEvent(70000, 0); 2439 mKeyguardMediator.onScreenTurnedOff(why); 2440 synchronized (mLock) { 2441 mScreenOn = false; 2442 updateOrientationListenerLp(); 2443 updateLockScreenTimeout(); 2444 } 2445 } 2446 2447 /** {@inheritDoc} */ 2448 public void screenTurnedOn() { 2449 EventLog.writeEvent(70000, 1); 2450 mKeyguardMediator.onScreenTurnedOn(); 2451 synchronized (mLock) { 2452 mScreenOn = true; 2453 updateOrientationListenerLp(); 2454 updateLockScreenTimeout(); 2455 } 2456 } 2457 2458 /** {@inheritDoc} */ 2459 public boolean isScreenOn() { 2460 return mScreenOn; 2461 } 2462 2463 /** {@inheritDoc} */ 2464 public void enableKeyguard(boolean enabled) { 2465 mKeyguardMediator.setKeyguardEnabled(enabled); 2466 } 2467 2468 /** {@inheritDoc} */ 2469 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2470 mKeyguardMediator.verifyUnlock(callback); 2471 } 2472 2473 private boolean keyguardIsShowingTq() { 2474 return mKeyguardMediator.isShowingAndNotHidden(); 2475 } 2476 2477 2478 /** {@inheritDoc} */ 2479 public boolean isKeyguardLocked() { 2480 return keyguardOn(); 2481 } 2482 2483 /** {@inheritDoc} */ 2484 public boolean isKeyguardSecure() { 2485 return mKeyguardMediator.isSecure(); 2486 } 2487 2488 /** {@inheritDoc} */ 2489 public boolean inKeyguardRestrictedKeyInputMode() { 2490 return mKeyguardMediator.isInputRestricted(); 2491 } 2492 2493 void sendCloseSystemWindows() { 2494 sendCloseSystemWindows(mContext, null); 2495 } 2496 2497 void sendCloseSystemWindows(String reason) { 2498 sendCloseSystemWindows(mContext, reason); 2499 } 2500 2501 static void sendCloseSystemWindows(Context context, String reason) { 2502 if (ActivityManagerNative.isSystemReady()) { 2503 try { 2504 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2505 } catch (RemoteException e) { 2506 } 2507 } 2508 } 2509 2510 public int rotationForOrientationLw(int orientation, int lastRotation, 2511 boolean displayEnabled) { 2512 2513 if (false) { 2514 Slog.v(TAG, "rotationForOrientationLw(orient=" 2515 + orientation + ", last=" + lastRotation 2516 + "); user=" + mUserRotation + " " 2517 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2518 ? "USER_ROTATION_LOCKED" : "") 2519 ); 2520 } 2521 2522 if (mPortraitRotation < 0) { 2523 // Initialize the rotation angles for each orientation once. 2524 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2525 .getDefaultDisplay(); 2526 if (d.getWidth() > d.getHeight()) { 2527 mLandscapeRotation = Surface.ROTATION_0; 2528 mSeascapeRotation = Surface.ROTATION_180; 2529 if (mContext.getResources().getBoolean( 2530 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2531 mPortraitRotation = Surface.ROTATION_90; 2532 mUpsideDownRotation = Surface.ROTATION_270; 2533 } else { 2534 mPortraitRotation = Surface.ROTATION_270; 2535 mUpsideDownRotation = Surface.ROTATION_90; 2536 } 2537 } else { 2538 mPortraitRotation = Surface.ROTATION_0; 2539 mUpsideDownRotation = Surface.ROTATION_180; 2540 if (mContext.getResources().getBoolean( 2541 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2542 mLandscapeRotation = Surface.ROTATION_270; 2543 mSeascapeRotation = Surface.ROTATION_90; 2544 } else { 2545 mLandscapeRotation = Surface.ROTATION_90; 2546 mSeascapeRotation = Surface.ROTATION_270; 2547 } 2548 } 2549 } 2550 2551 synchronized (mLock) { 2552 switch (orientation) { 2553 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2554 //always return portrait if orientation set to portrait 2555 return mPortraitRotation; 2556 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2557 //always return landscape if orientation set to landscape 2558 return mLandscapeRotation; 2559 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2560 //always return portrait if orientation set to portrait 2561 return mUpsideDownRotation; 2562 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2563 //always return seascape if orientation set to reverse landscape 2564 return mSeascapeRotation; 2565 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2566 //return either landscape rotation based on the sensor 2567 return getCurrentLandscapeRotation(lastRotation); 2568 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2569 return getCurrentPortraitRotation(lastRotation); 2570 } 2571 2572 // case for nosensor meaning ignore sensor and consider only lid 2573 // or orientation sensor disabled 2574 //or case.unspecified 2575 if (mHdmiPlugged) { 2576 return Surface.ROTATION_0; 2577 } else if (mLidOpen == LID_OPEN) { 2578 return mLidOpenRotation; 2579 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2580 return mCarDockRotation; 2581 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2582 return mDeskDockRotation; 2583 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2584 return mUserRotation; 2585 } else { 2586 if (useSensorForOrientationLp(orientation)) { 2587 // Disable 180 degree rotation unless allowed by default for the device 2588 // or explicitly requested by the application. 2589 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2590 if (rotation == Surface.ROTATION_180 2591 && !mAllowAllRotations 2592 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2593 return lastRotation; 2594 } 2595 return rotation; 2596 } 2597 return Surface.ROTATION_0; 2598 } 2599 } 2600 } 2601 2602 private int getCurrentLandscapeRotation(int lastRotation) { 2603 // if the user has locked rotation, we ignore the sensor 2604 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2605 if (isLandscapeOrSeascape(mUserRotation)) { 2606 return mUserRotation; 2607 } else { 2608 // it seems odd to obey the sensor at all if rotation lock is enabled 2609 return mLandscapeRotation; 2610 } 2611 } 2612 2613 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2614 if (isLandscapeOrSeascape(sensorRotation)) { 2615 return sensorRotation; 2616 } 2617 // try to preserve the old rotation if it was landscape 2618 if (isLandscapeOrSeascape(lastRotation)) { 2619 return lastRotation; 2620 } 2621 // default to one of the primary landscape rotation 2622 return mLandscapeRotation; 2623 } 2624 2625 private boolean isLandscapeOrSeascape(int sensorRotation) { 2626 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2627 } 2628 2629 private int getCurrentPortraitRotation(int lastRotation) { 2630 // if the user has locked rotation, we ignore the sensor 2631 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2632 if (isAnyPortrait(mUserRotation)) { 2633 return mUserRotation; 2634 } else { 2635 // it seems odd to obey the sensor at all if rotation lock is enabled 2636 return mPortraitRotation; 2637 } 2638 } 2639 2640 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2641 if (isAnyPortrait(sensorRotation)) { 2642 return sensorRotation; 2643 } 2644 // try to preserve the old rotation if it was portrait 2645 if (isAnyPortrait(lastRotation)) { 2646 return lastRotation; 2647 } 2648 // default to one of the primary portrait rotations 2649 return mPortraitRotation; 2650 } 2651 2652 private boolean isAnyPortrait(int sensorRotation) { 2653 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2654 } 2655 2656 2657 // User rotation: to be used when all else fails in assigning an orientation to the device 2658 public void setUserRotationMode(int mode, int rot) { 2659 ContentResolver res = mContext.getContentResolver(); 2660 2661 // mUserRotationMode and mUserRotation will be assigned by the content observer 2662 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2663 Settings.System.putInt(res, 2664 Settings.System.USER_ROTATION, 2665 rot); 2666 Settings.System.putInt(res, 2667 Settings.System.ACCELEROMETER_ROTATION, 2668 0); 2669 } else { 2670 Settings.System.putInt(res, 2671 Settings.System.ACCELEROMETER_ROTATION, 2672 1); 2673 } 2674 } 2675 2676 public boolean detectSafeMode() { 2677 try { 2678 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2679 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2680 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2681 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2682 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2683 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2684 || volumeDownState > 0; 2685 performHapticFeedbackLw(null, mSafeMode 2686 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2687 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2688 if (mSafeMode) { 2689 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2690 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2691 } else { 2692 Log.i(TAG, "SAFE MODE not enabled"); 2693 } 2694 return mSafeMode; 2695 } catch (RemoteException e) { 2696 // Doom! (it's also local) 2697 throw new RuntimeException("window manager dead"); 2698 } 2699 } 2700 2701 static long[] getLongIntArray(Resources r, int resid) { 2702 int[] ar = r.getIntArray(resid); 2703 if (ar == null) { 2704 return null; 2705 } 2706 long[] out = new long[ar.length]; 2707 for (int i=0; i<ar.length; i++) { 2708 out[i] = ar[i]; 2709 } 2710 return out; 2711 } 2712 2713 /** {@inheritDoc} */ 2714 public void systemReady() { 2715 // tell the keyguard 2716 mKeyguardMediator.onSystemReady(); 2717 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2718 synchronized (mLock) { 2719 updateOrientationListenerLp(); 2720 mSystemReady = true; 2721 mHandler.post(new Runnable() { 2722 public void run() { 2723 updateSettings(); 2724 } 2725 }); 2726 } 2727 } 2728 2729 /** {@inheritDoc} */ 2730 public void userActivity() { 2731 synchronized (mScreenLockTimeout) { 2732 if (mLockScreenTimerActive) { 2733 // reset the timer 2734 mHandler.removeCallbacks(mScreenLockTimeout); 2735 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2736 } 2737 } 2738 } 2739 2740 Runnable mScreenLockTimeout = new Runnable() { 2741 public void run() { 2742 synchronized (this) { 2743 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2744 mKeyguardMediator.doKeyguardTimeout(); 2745 mLockScreenTimerActive = false; 2746 } 2747 } 2748 }; 2749 2750 private void updateLockScreenTimeout() { 2751 synchronized (mScreenLockTimeout) { 2752 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2753 if (mLockScreenTimerActive != enable) { 2754 if (enable) { 2755 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2756 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2757 } else { 2758 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2759 mHandler.removeCallbacks(mScreenLockTimeout); 2760 } 2761 mLockScreenTimerActive = enable; 2762 } 2763 } 2764 } 2765 2766 /** {@inheritDoc} */ 2767 public void enableScreenAfterBoot() { 2768 readLidState(); 2769 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2770 } 2771 2772 void updateRotation(int animFlags) { 2773 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2774 int rotation = Surface.ROTATION_0; 2775 if (mHdmiPlugged) { 2776 rotation = Surface.ROTATION_0; 2777 } else if (mLidOpen == LID_OPEN) { 2778 rotation = mLidOpenRotation; 2779 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2780 rotation = mCarDockRotation; 2781 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2782 rotation = mDeskDockRotation; 2783 } 2784 //if lid is closed orientation will be portrait 2785 try { 2786 //set orientation on WindowManager 2787 mWindowManager.setRotation(rotation, true, 2788 mFancyRotationAnimation | animFlags); 2789 } catch (RemoteException e) { 2790 // Ignore 2791 } 2792 } 2793 2794 /** 2795 * Return an Intent to launch the currently active dock as home. Returns 2796 * null if the standard home should be launched. 2797 * @return 2798 */ 2799 Intent createHomeDockIntent() { 2800 Intent intent; 2801 2802 // What home does is based on the mode, not the dock state. That 2803 // is, when in car mode you should be taken to car home regardless 2804 // of whether we are actually in a car dock. 2805 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2806 intent = mCarDockIntent; 2807 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2808 intent = mDeskDockIntent; 2809 } else { 2810 return null; 2811 } 2812 2813 ActivityInfo ai = intent.resolveActivityInfo( 2814 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2815 if (ai == null) { 2816 return null; 2817 } 2818 2819 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2820 intent = new Intent(intent); 2821 intent.setClassName(ai.packageName, ai.name); 2822 return intent; 2823 } 2824 2825 return null; 2826 } 2827 2828 void startDockOrHome() { 2829 Intent dock = createHomeDockIntent(); 2830 if (dock != null) { 2831 try { 2832 mContext.startActivity(dock); 2833 return; 2834 } catch (ActivityNotFoundException e) { 2835 } 2836 } 2837 mContext.startActivity(mHomeIntent); 2838 } 2839 2840 /** 2841 * goes to the home screen 2842 * @return whether it did anything 2843 */ 2844 boolean goHome() { 2845 if (false) { 2846 // This code always brings home to the front. 2847 try { 2848 ActivityManagerNative.getDefault().stopAppSwitches(); 2849 } catch (RemoteException e) { 2850 } 2851 sendCloseSystemWindows(); 2852 startDockOrHome(); 2853 } else { 2854 // This code brings home to the front or, if it is already 2855 // at the front, puts the device to sleep. 2856 try { 2857 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2858 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2859 Log.d(TAG, "UTS-TEST-MODE"); 2860 } else { 2861 ActivityManagerNative.getDefault().stopAppSwitches(); 2862 sendCloseSystemWindows(); 2863 Intent dock = createHomeDockIntent(); 2864 if (dock != null) { 2865 int result = ActivityManagerNative.getDefault() 2866 .startActivity(null, dock, 2867 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2868 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2869 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2870 return false; 2871 } 2872 } 2873 } 2874 int result = ActivityManagerNative.getDefault() 2875 .startActivity(null, mHomeIntent, 2876 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2877 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2878 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2879 return false; 2880 } 2881 } catch (RemoteException ex) { 2882 // bummer, the activity manager, which is in this process, is dead 2883 } 2884 } 2885 return true; 2886 } 2887 2888 public void setCurrentOrientationLw(int newOrientation) { 2889 synchronized (mLock) { 2890 if (newOrientation != mCurrentAppOrientation) { 2891 mCurrentAppOrientation = newOrientation; 2892 updateOrientationListenerLp(); 2893 } 2894 } 2895 } 2896 2897 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2898 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2899 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2900 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2901 return false; 2902 } 2903 long[] pattern = null; 2904 switch (effectId) { 2905 case HapticFeedbackConstants.LONG_PRESS: 2906 pattern = mLongPressVibePattern; 2907 break; 2908 case HapticFeedbackConstants.VIRTUAL_KEY: 2909 pattern = mVirtualKeyVibePattern; 2910 break; 2911 case HapticFeedbackConstants.KEYBOARD_TAP: 2912 pattern = mKeyboardTapVibePattern; 2913 break; 2914 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2915 pattern = mSafeModeDisabledVibePattern; 2916 break; 2917 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2918 pattern = mSafeModeEnabledVibePattern; 2919 break; 2920 default: 2921 return false; 2922 } 2923 if (pattern.length == 1) { 2924 // One-shot vibration 2925 mVibrator.vibrate(pattern[0]); 2926 } else { 2927 // Pattern vibration 2928 mVibrator.vibrate(pattern, -1); 2929 } 2930 return true; 2931 } 2932 2933 public void screenOnStoppedLw() { 2934 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2935 long curTime = SystemClock.uptimeMillis(); 2936 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2937 } 2938 } 2939 2940 public boolean allowKeyRepeat() { 2941 // disable key repeat when screen is off 2942 return mScreenOn; 2943 } 2944 2945 private void updateSystemUiVisibility() { 2946 // If there is no window focused, there will be nobody to handle the events 2947 // anyway, so just hang on in whatever state we're in until things settle down. 2948 if (mFocusedWindow != null) { 2949 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2950 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2951 mHandler.post(new Runnable() { 2952 public void run() { 2953 if (mStatusBarService == null) { 2954 mStatusBarService = IStatusBarService.Stub.asInterface( 2955 ServiceManager.getService("statusbar")); 2956 } 2957 if (mStatusBarService != null) { 2958 // need to assume status bar privileges to invoke lights on 2959 long origId = Binder.clearCallingIdentity(); 2960 try { 2961 mStatusBarService.setSystemUiVisibility(visibility); 2962 } catch (RemoteException e) { 2963 // not much to be done 2964 mStatusBarService = null; 2965 } finally { 2966 Binder.restoreCallingIdentity(origId); 2967 } 2968 } 2969 } 2970 }); 2971 } 2972 } 2973 2974 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2975 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2976 pw.print(" mSystemRead="); pw.println(mSystemReady); 2977 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2978 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2979 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2980 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2981 pw.print(" mDockMode="); pw.print(mDockMode); 2982 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2983 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 2984 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 2985 pw.print(" mUserRotation="); pw.print(mUserRotation); 2986 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 2987 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 2988 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 2989 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 2990 pw.print(mCarDockEnablesAccelerometer); 2991 pw.print(" mDeskDockEnablesAccelerometer="); 2992 pw.println(mDeskDockEnablesAccelerometer); 2993 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 2994 pw.print(mLidKeyboardAccessibility); 2995 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 2996 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 2997 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 2998 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 2999 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3000 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3001 pw.print(","); pw.print(mUnrestrictedScreenTop); 3002 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3003 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3004 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3005 pw.print(","); pw.print(mRestrictedScreenTop); 3006 pw.print(") "); pw.print(mRestrictedScreenWidth); 3007 pw.print("x"); pw.println(mRestrictedScreenHeight); 3008 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3009 pw.print(","); pw.print(mCurTop); 3010 pw.print(")-("); pw.print(mCurRight); 3011 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3012 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3013 pw.print(","); pw.print(mContentTop); 3014 pw.print(")-("); pw.print(mContentRight); 3015 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3016 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3017 pw.print(","); pw.print(mDockTop); 3018 pw.print(")-("); pw.print(mDockRight); 3019 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3020 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3021 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3022 pw.println(mTopFullscreenOpaqueWindowState); 3023 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3024 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3025 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3026 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3027 pw.print(" mHomePressed="); pw.println(mHomePressed); 3028 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3029 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3030 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3031 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3032 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3033 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3034 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3035 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3036 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3037 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3038 } 3039} 3040