PhoneWindowManager.java revision d0132e8e187ebf69bf4d2d6d0ef0027ff3f7a727
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Handler; 39import android.os.IBinder; 40import android.os.LocalPowerManager; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.UEventObserver; 47import android.os.Vibrator; 48import android.provider.Settings; 49 50import com.android.internal.R; 51import com.android.internal.app.ShutdownThread; 52import com.android.internal.policy.PolicyManager; 53import com.android.internal.statusbar.IStatusBarService; 54import com.android.internal.telephony.ITelephony; 55import com.android.internal.view.BaseInputHandler; 56import com.android.internal.widget.PointerLocationView; 57 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputDevice; 66import android.view.InputQueue; 67import android.view.InputHandler; 68import android.view.KeyCharacterMap; 69import android.view.KeyEvent; 70import android.view.MotionEvent; 71import android.view.WindowOrientationListener; 72import android.view.Surface; 73import android.view.View; 74import android.view.ViewConfiguration; 75import android.view.Window; 76import android.view.WindowManager; 77import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 78import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 83import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 84import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 85import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 86import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 89import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 95import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 96import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 97import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 98import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 99import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 100import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 101import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 108import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 111import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 112import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 113import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 114import android.view.WindowManagerImpl; 115import android.view.WindowManagerPolicy; 116import android.view.KeyCharacterMap.FallbackAction; 117import android.view.animation.Animation; 118import android.view.animation.AnimationUtils; 119import android.media.IAudioService; 120import android.media.AudioManager; 121 122import java.io.File; 123import java.io.FileDescriptor; 124import java.io.FileReader; 125import java.io.IOException; 126import java.io.PrintWriter; 127import java.util.ArrayList; 128 129/** 130 * WindowManagerPolicy implementation for the Android phone UI. This 131 * introduces a new method suffix, Lp, for an internal lock of the 132 * PhoneWindowManager. This is used to protect some internal state, and 133 * can be acquired with either thw Lw and Li lock held, so has the restrictions 134 * of both of those when held. 135 */ 136public class PhoneWindowManager implements WindowManagerPolicy { 137 static final String TAG = "WindowManager"; 138 static final boolean DEBUG = false; 139 static final boolean localLOGV = false; 140 static final boolean DEBUG_LAYOUT = false; 141 static final boolean DEBUG_FALLBACK = false; 142 static final boolean SHOW_STARTING_ANIMATIONS = true; 143 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 144 145 static final int LONG_PRESS_POWER_NOTHING = 0; 146 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 147 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 148 149 static final int LONG_PRESS_HOME_NOTHING = 0; 150 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 151 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 152 153 // wallpaper is at the bottom, though the window manager may move it. 154 static final int WALLPAPER_LAYER = 2; 155 static final int APPLICATION_LAYER = 2; 156 static final int PHONE_LAYER = 3; 157 static final int SEARCH_BAR_LAYER = 4; 158 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 159 static final int SYSTEM_DIALOG_LAYER = 6; 160 // toasts and the plugged-in battery thing 161 static final int TOAST_LAYER = 7; 162 static final int STATUS_BAR_LAYER = 8; 163 static final int STATUS_BAR_PANEL_LAYER = 9; 164 // SIM errors and unlock. Not sure if this really should be in a high layer. 165 static final int PRIORITY_PHONE_LAYER = 10; 166 // like the ANR / app crashed dialogs 167 static final int SYSTEM_ALERT_LAYER = 11; 168 // system-level error dialogs 169 static final int SYSTEM_ERROR_LAYER = 12; 170 // on-screen keyboards and other such input method user interfaces go here. 171 static final int INPUT_METHOD_LAYER = 13; 172 // on-screen keyboards and other such input method user interfaces go here. 173 static final int INPUT_METHOD_DIALOG_LAYER = 14; 174 // the keyguard; nothing on top of these can take focus, since they are 175 // responsible for power management when displayed. 176 static final int KEYGUARD_LAYER = 15; 177 static final int KEYGUARD_DIALOG_LAYER = 16; 178 // the drag layer: input for drag-and-drop is associated with this window, 179 // which sits above all other focusable windows 180 static final int DRAG_LAYER = 17; 181 // things in here CAN NOT take focus, but are shown on top of everything else. 182 static final int SYSTEM_OVERLAY_LAYER = 18; 183 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 184 // the (mouse) pointer layer 185 static final int POINTER_LAYER = 20; 186 187 static final int APPLICATION_MEDIA_SUBLAYER = -2; 188 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 189 static final int APPLICATION_PANEL_SUBLAYER = 1; 190 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 191 192 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 193 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 194 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 195 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 196 197 // Useful scan codes. 198 private static final int SW_LID = 0x00; 199 private static final int BTN_MOUSE = 0x110; 200 201 final Object mLock = new Object(); 202 203 Context mContext; 204 IWindowManager mWindowManager; 205 LocalPowerManager mPowerManager; 206 IStatusBarService mStatusBarService; 207 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 208 209 // Vibrator pattern for haptic feedback of a long press. 210 long[] mLongPressVibePattern; 211 212 // Vibrator pattern for haptic feedback of virtual key press. 213 long[] mVirtualKeyVibePattern; 214 215 // Vibrator pattern for a short vibration. 216 long[] mKeyboardTapVibePattern; 217 218 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 219 long[] mSafeModeDisabledVibePattern; 220 221 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 222 long[] mSafeModeEnabledVibePattern; 223 224 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 225 boolean mEnableShiftMenuBugReports = false; 226 227 boolean mSafeMode; 228 WindowState mStatusBar = null; 229 boolean mStatusBarCanHide; 230 int mStatusBarHeight; 231 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 232 WindowState mKeyguard = null; 233 KeyguardViewMediator mKeyguardMediator; 234 GlobalActions mGlobalActions; 235 volatile boolean mPowerKeyHandled; 236 RecentApplicationsDialog mRecentAppsDialog; 237 Handler mHandler; 238 239 private static final int LID_ABSENT = -1; 240 private static final int LID_CLOSED = 0; 241 private static final int LID_OPEN = 1; 242 243 int mLidOpen = LID_ABSENT; 244 245 boolean mSystemReady; 246 boolean mHdmiPlugged; 247 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 248 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 249 int mLidOpenRotation; 250 int mCarDockRotation; 251 int mDeskDockRotation; 252 253 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 254 int mUserRotation = Surface.ROTATION_0; 255 256 boolean mAllowAllRotations; 257 boolean mCarDockEnablesAccelerometer; 258 boolean mDeskDockEnablesAccelerometer; 259 int mLidKeyboardAccessibility; 260 int mLidNavigationAccessibility; 261 int mLongPressOnPowerBehavior = -1; 262 boolean mScreenOn = false; 263 boolean mOrientationSensorEnabled = false; 264 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 265 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 266 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 267 boolean mHasSoftInput = false; 268 269 int mPointerLocationMode = 0; 270 PointerLocationView mPointerLocationView = null; 271 InputChannel mPointerLocationInputChannel; 272 273 // The last window we were told about in focusChanged. 274 WindowState mFocusedWindow; 275 276 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 277 @Override 278 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 279 boolean handled = false; 280 try { 281 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 282 synchronized (mLock) { 283 if (mPointerLocationView != null) { 284 mPointerLocationView.addPointerEvent(event); 285 handled = true; 286 } 287 } 288 } 289 } finally { 290 finishedCallback.finished(handled); 291 } 292 } 293 }; 294 295 // The current size of the screen; really; (ir)regardless of whether the status 296 // bar can be hidden or not 297 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 298 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 299 // The current size of the screen; these may be different than (0,0)-(dw,dh) 300 // if the status bar can't be hidden; in that case it effectively carves out 301 // that area of the display from all other windows. 302 int mRestrictedScreenLeft, mRestrictedScreenTop; 303 int mRestrictedScreenWidth, mRestrictedScreenHeight; 304 // During layout, the current screen borders with all outer decoration 305 // (status bar, input method dock) accounted for. 306 int mCurLeft, mCurTop, mCurRight, mCurBottom; 307 // During layout, the frame in which content should be displayed 308 // to the user, accounting for all screen decoration except for any 309 // space they deem as available for other content. This is usually 310 // the same as mCur*, but may be larger if the screen decor has supplied 311 // content insets. 312 int mContentLeft, mContentTop, mContentRight, mContentBottom; 313 // During layout, the current screen borders along which input method 314 // windows are placed. 315 int mDockLeft, mDockTop, mDockRight, mDockBottom; 316 // During layout, the layer at which the doc window is placed. 317 int mDockLayer; 318 319 static final Rect mTmpParentFrame = new Rect(); 320 static final Rect mTmpDisplayFrame = new Rect(); 321 static final Rect mTmpContentFrame = new Rect(); 322 static final Rect mTmpVisibleFrame = new Rect(); 323 324 WindowState mTopFullscreenOpaqueWindowState; 325 boolean mTopIsFullscreen; 326 boolean mForceStatusBar; 327 boolean mHideLockScreen; 328 boolean mDismissKeyguard; 329 boolean mHomePressed; 330 Intent mHomeIntent; 331 Intent mCarDockIntent; 332 Intent mDeskDockIntent; 333 int mShortcutKeyPressed = -1; 334 boolean mConsumeShortcutKeyUp; 335 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 336 337 // support for activating the lock screen while the screen is on 338 boolean mAllowLockscreenWhenOn; 339 int mLockScreenTimeout; 340 boolean mLockScreenTimerActive; 341 342 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 343 int mEndcallBehavior; 344 345 // Behavior of POWER button while in-call and screen on. 346 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 347 int mIncallPowerBehavior; 348 349 int mLandscapeRotation = 0; // default landscape rotation 350 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 351 int mPortraitRotation = 0; // default portrait rotation 352 int mUpsideDownRotation = 0; // "other" portrait rotation 353 354 // Nothing to see here, move along... 355 int mFancyRotationAnimation; 356 357 // What we do when the user long presses on home 358 private int mLongPressOnHomeBehavior = -1; 359 360 ShortcutManager mShortcutManager; 361 PowerManager.WakeLock mBroadcastWakeLock; 362 363 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 364 365 private UEventObserver mHDMIObserver = new UEventObserver() { 366 @Override 367 public void onUEvent(UEventObserver.UEvent event) { 368 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 369 } 370 }; 371 372 class SettingsObserver extends ContentObserver { 373 SettingsObserver(Handler handler) { 374 super(handler); 375 } 376 377 void observe() { 378 ContentResolver resolver = mContext.getContentResolver(); 379 resolver.registerContentObserver(Settings.System.getUriFor( 380 Settings.System.END_BUTTON_BEHAVIOR), false, this); 381 resolver.registerContentObserver(Settings.Secure.getUriFor( 382 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 383 resolver.registerContentObserver(Settings.System.getUriFor( 384 Settings.System.ACCELEROMETER_ROTATION), false, this); 385 resolver.registerContentObserver(Settings.System.getUriFor( 386 Settings.System.USER_ROTATION), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.POINTER_LOCATION), false, this); 393 resolver.registerContentObserver(Settings.Secure.getUriFor( 394 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 395 resolver.registerContentObserver(Settings.System.getUriFor( 396 "fancy_rotation_anim"), false, this); 397 updateSettings(); 398 } 399 400 @Override public void onChange(boolean selfChange) { 401 updateSettings(); 402 try { 403 mWindowManager.setRotation(USE_LAST_ROTATION, false, 404 mFancyRotationAnimation); 405 } catch (RemoteException e) { 406 // Ignore 407 } 408 } 409 } 410 411 class MyOrientationListener extends WindowOrientationListener { 412 MyOrientationListener(Context context) { 413 super(context); 414 } 415 416 @Override 417 public void onOrientationChanged(int rotation) { 418 // Send updates based on orientation value 419 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 420 try { 421 mWindowManager.setRotation(rotation, false, 422 mFancyRotationAnimation); 423 } catch (RemoteException e) { 424 // Ignore 425 426 } 427 } 428 } 429 MyOrientationListener mOrientationListener; 430 431 boolean useSensorForOrientationLp(int appOrientation) { 432 // The app says use the sensor. 433 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 434 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 435 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 437 return true; 438 } 439 // The user preference says we can rotate, and the app is willing to rotate. 440 if (mAccelerometerDefault != 0 && 441 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 442 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 443 return true; 444 } 445 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 446 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 447 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 448 // Note we override the nosensor flag here. 449 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 450 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 451 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 452 return true; 453 } 454 } 455 // Else, don't use the sensor. 456 return false; 457 } 458 459 /* 460 * We always let the sensor be switched on by default except when 461 * the user has explicitly disabled sensor based rotation or when the 462 * screen is switched off. 463 */ 464 boolean needSensorRunningLp() { 465 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 466 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 467 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 469 // If the application has explicitly requested to follow the 470 // orientation, then we need to turn the sensor or. 471 return true; 472 } 473 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 474 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 475 // enable accelerometer if we are docked in a dock that enables accelerometer 476 // orientation management, 477 return true; 478 } 479 if (mAccelerometerDefault == 0) { 480 // If the setting for using the sensor by default is enabled, then 481 // we will always leave it on. Note that the user could go to 482 // a window that forces an orientation that does not use the 483 // sensor and in theory we could turn it off... however, when next 484 // turning it on we won't have a good value for the current 485 // orientation for a little bit, which can cause orientation 486 // changes to lag, so we'd like to keep it always on. (It will 487 // still be turned off when the screen is off.) 488 return false; 489 } 490 return true; 491 } 492 493 /* 494 * Various use cases for invoking this function 495 * screen turning off, should always disable listeners if already enabled 496 * screen turned on and current app has sensor based orientation, enable listeners 497 * if not already enabled 498 * screen turned on and current app does not have sensor orientation, disable listeners if 499 * already enabled 500 * screen turning on and current app has sensor based orientation, enable listeners if needed 501 * screen turning on and current app has nosensor based orientation, do nothing 502 */ 503 void updateOrientationListenerLp() { 504 if (!mOrientationListener.canDetectOrientation()) { 505 // If sensor is turned off or nonexistent for some reason 506 return; 507 } 508 //Could have been invoked due to screen turning on or off or 509 //change of the currently visible window's orientation 510 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 511 ", current orientation="+mCurrentAppOrientation+ 512 ", SensorEnabled="+mOrientationSensorEnabled); 513 boolean disable = true; 514 if (mScreenOn) { 515 if (needSensorRunningLp()) { 516 disable = false; 517 //enable listener if not already enabled 518 if (!mOrientationSensorEnabled) { 519 mOrientationListener.enable(); 520 if(localLOGV) Log.v(TAG, "Enabling listeners"); 521 mOrientationSensorEnabled = true; 522 } 523 } 524 } 525 //check if sensors need to be disabled 526 if (disable && mOrientationSensorEnabled) { 527 mOrientationListener.disable(); 528 if(localLOGV) Log.v(TAG, "Disabling listeners"); 529 mOrientationSensorEnabled = false; 530 } 531 } 532 533 private void interceptPowerKeyDown(boolean handled) { 534 mPowerKeyHandled = handled; 535 if (!handled) { 536 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 537 } 538 } 539 540 private boolean interceptPowerKeyUp(boolean canceled) { 541 if (!mPowerKeyHandled) { 542 mHandler.removeCallbacks(mPowerLongPress); 543 return !canceled; 544 } else { 545 mPowerKeyHandled = true; 546 return false; 547 } 548 } 549 550 private final Runnable mPowerLongPress = new Runnable() { 551 public void run() { 552 if (!mPowerKeyHandled) { 553 // The context isn't read 554 if (mLongPressOnPowerBehavior < 0) { 555 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 556 com.android.internal.R.integer.config_longPressOnPowerBehavior); 557 } 558 switch (mLongPressOnPowerBehavior) { 559 case LONG_PRESS_POWER_NOTHING: 560 break; 561 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 562 mPowerKeyHandled = true; 563 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 564 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 565 showGlobalActionsDialog(); 566 break; 567 case LONG_PRESS_POWER_SHUT_OFF: 568 mPowerKeyHandled = true; 569 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 570 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 571 ShutdownThread.shutdown(mContext, true); 572 break; 573 } 574 } 575 } 576 }; 577 578 void showGlobalActionsDialog() { 579 if (mGlobalActions == null) { 580 mGlobalActions = new GlobalActions(mContext); 581 } 582 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 583 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 584 if (keyguardShowing) { 585 // since it took two seconds of long press to bring this up, 586 // poke the wake lock so they have some time to see the dialog. 587 mKeyguardMediator.pokeWakelock(); 588 } 589 } 590 591 boolean isDeviceProvisioned() { 592 return Settings.Secure.getInt( 593 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 594 } 595 596 /** 597 * When a home-key longpress expires, close other system windows and launch the recent apps 598 */ 599 Runnable mHomeLongPress = new Runnable() { 600 public void run() { 601 handleLongPressOnHome(); 602 } 603 }; 604 605 private void handleLongPressOnHome() { 606 // We can't initialize this in init() since the configuration hasn't been loaded yet. 607 if (mLongPressOnHomeBehavior < 0) { 608 mLongPressOnHomeBehavior 609 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 610 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 611 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 612 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 613 } 614 } 615 616 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 617 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 618 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 619 620 // Eat the longpress so it won't dismiss the recent apps dialog when 621 // the user lets go of the home key 622 mHomePressed = false; 623 } 624 625 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 626 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 627 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 628 try { 629 Intent intent = new Intent(); 630 intent.setClassName("com.android.systemui", 631 "com.android.systemui.recent.RecentApplicationsActivity"); 632 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 633 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 634 mContext.startActivity(intent); 635 return; 636 } catch (ActivityNotFoundException e) { 637 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 638 } 639 } 640 } 641 642 /** 643 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 644 * already shown. 645 */ 646 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 647 mHandler.post(new Runnable() { 648 @Override 649 public void run() { 650 if (mRecentAppsDialog == null) { 651 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 652 } 653 if (mRecentAppsDialog.isShowing()) { 654 if (dismissIfShown) { 655 mRecentAppsDialog.dismiss(); 656 } 657 } else { 658 mRecentAppsDialog.setHeldModifiers(heldModifiers); 659 mRecentAppsDialog.show(); 660 } 661 } 662 }); 663 } 664 665 /** {@inheritDoc} */ 666 public void init(Context context, IWindowManager windowManager, 667 LocalPowerManager powerManager) { 668 mContext = context; 669 mWindowManager = windowManager; 670 mPowerManager = powerManager; 671 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 672 mHandler = new Handler(); 673 mOrientationListener = new MyOrientationListener(mContext); 674 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 675 settingsObserver.observe(); 676 mShortcutManager = new ShortcutManager(context, mHandler); 677 mShortcutManager.observe(); 678 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 679 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 680 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 681 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 682 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 683 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 684 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 685 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 686 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 687 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 688 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 689 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 690 691 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 692 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 693 "PhoneWindowManager.mBroadcastWakeLock"); 694 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 695 mLidOpenRotation = readRotation( 696 com.android.internal.R.integer.config_lidOpenRotation); 697 mCarDockRotation = readRotation( 698 com.android.internal.R.integer.config_carDockRotation); 699 mDeskDockRotation = readRotation( 700 com.android.internal.R.integer.config_deskDockRotation); 701 mAllowAllRotations = mContext.getResources().getBoolean( 702 com.android.internal.R.bool.config_allowAllRotations); 703 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 704 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 705 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 706 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 707 mLidKeyboardAccessibility = mContext.getResources().getInteger( 708 com.android.internal.R.integer.config_lidKeyboardAccessibility); 709 mLidNavigationAccessibility = mContext.getResources().getInteger( 710 com.android.internal.R.integer.config_lidNavigationAccessibility); 711 // register for dock events 712 IntentFilter filter = new IntentFilter(); 713 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 714 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 715 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 716 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 717 filter.addAction(Intent.ACTION_DOCK_EVENT); 718 Intent intent = context.registerReceiver(mDockReceiver, filter); 719 if (intent != null) { 720 // Retrieve current sticky dock event broadcast. 721 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 722 Intent.EXTRA_DOCK_STATE_UNDOCKED); 723 } 724 mVibrator = new Vibrator(); 725 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 726 com.android.internal.R.array.config_longPressVibePattern); 727 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 728 com.android.internal.R.array.config_virtualKeyVibePattern); 729 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 730 com.android.internal.R.array.config_keyboardTapVibePattern); 731 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 732 com.android.internal.R.array.config_safeModeDisabledVibePattern); 733 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 734 com.android.internal.R.array.config_safeModeEnabledVibePattern); 735 736 // watch for HDMI plug messages if the hdmi switch exists 737 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 738 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 739 } 740 mHdmiPlugged = !readHdmiState(); 741 setHdmiPlugged(!mHdmiPlugged); 742 743 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 744 // config_statusBarCanHide because the latter depends on the screen size 745 } 746 747 public void setInitialDisplaySize(int width, int height) { 748 if (width > height) { 749 mLandscapeRotation = Surface.ROTATION_0; 750 mSeascapeRotation = Surface.ROTATION_180; 751 if (mContext.getResources().getBoolean( 752 com.android.internal.R.bool.config_reverseDefaultRotation)) { 753 mPortraitRotation = Surface.ROTATION_90; 754 mUpsideDownRotation = Surface.ROTATION_270; 755 } else { 756 mPortraitRotation = Surface.ROTATION_270; 757 mUpsideDownRotation = Surface.ROTATION_90; 758 } 759 } else { 760 mPortraitRotation = Surface.ROTATION_0; 761 mUpsideDownRotation = Surface.ROTATION_180; 762 if (mContext.getResources().getBoolean( 763 com.android.internal.R.bool.config_reverseDefaultRotation)) { 764 mLandscapeRotation = Surface.ROTATION_270; 765 mSeascapeRotation = Surface.ROTATION_90; 766 } else { 767 mLandscapeRotation = Surface.ROTATION_90; 768 mSeascapeRotation = Surface.ROTATION_270; 769 } 770 } 771 } 772 773 public void updateSettings() { 774 ContentResolver resolver = mContext.getContentResolver(); 775 boolean updateRotation = false; 776 View addView = null; 777 View removeView = null; 778 synchronized (mLock) { 779 mEndcallBehavior = Settings.System.getInt(resolver, 780 Settings.System.END_BUTTON_BEHAVIOR, 781 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 782 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 783 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 784 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 785 mFancyRotationAnimation = Settings.System.getInt(resolver, 786 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 787 int accelerometerDefault = Settings.System.getInt(resolver, 788 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 789 790 // set up rotation lock state 791 mUserRotationMode = (accelerometerDefault == 0) 792 ? WindowManagerPolicy.USER_ROTATION_LOCKED 793 : WindowManagerPolicy.USER_ROTATION_FREE; 794 mUserRotation = Settings.System.getInt(resolver, 795 Settings.System.USER_ROTATION, 796 Surface.ROTATION_0); 797 798 if (mAccelerometerDefault != accelerometerDefault) { 799 mAccelerometerDefault = accelerometerDefault; 800 updateOrientationListenerLp(); 801 } 802 803 mOrientationListener.setLogEnabled( 804 Settings.System.getInt(resolver, 805 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 806 807 if (mSystemReady) { 808 int pointerLocation = Settings.System.getInt(resolver, 809 Settings.System.POINTER_LOCATION, 0); 810 if (mPointerLocationMode != pointerLocation) { 811 mPointerLocationMode = pointerLocation; 812 if (pointerLocation != 0) { 813 if (mPointerLocationView == null) { 814 mPointerLocationView = new PointerLocationView(mContext); 815 mPointerLocationView.setPrintCoords(false); 816 addView = mPointerLocationView; 817 } 818 } else { 819 removeView = mPointerLocationView; 820 mPointerLocationView = null; 821 } 822 } 823 } 824 // use screen off timeout setting as the timeout for the lockscreen 825 mLockScreenTimeout = Settings.System.getInt(resolver, 826 Settings.System.SCREEN_OFF_TIMEOUT, 0); 827 String imId = Settings.Secure.getString(resolver, 828 Settings.Secure.DEFAULT_INPUT_METHOD); 829 boolean hasSoftInput = imId != null && imId.length() > 0; 830 if (mHasSoftInput != hasSoftInput) { 831 mHasSoftInput = hasSoftInput; 832 updateRotation = true; 833 } 834 } 835 if (updateRotation) { 836 updateRotation(0); 837 } 838 if (addView != null) { 839 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 840 WindowManager.LayoutParams.MATCH_PARENT, 841 WindowManager.LayoutParams.MATCH_PARENT); 842 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 843 lp.flags = 844 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 845 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 846 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 847 lp.format = PixelFormat.TRANSLUCENT; 848 lp.setTitle("PointerLocation"); 849 WindowManagerImpl wm = (WindowManagerImpl) 850 mContext.getSystemService(Context.WINDOW_SERVICE); 851 wm.addView(addView, lp); 852 853 if (mPointerLocationInputChannel == null) { 854 try { 855 mPointerLocationInputChannel = 856 mWindowManager.monitorInput("PointerLocationView"); 857 InputQueue.registerInputChannel(mPointerLocationInputChannel, 858 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 859 } catch (RemoteException ex) { 860 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 861 ex); 862 } 863 } 864 } 865 if (removeView != null) { 866 if (mPointerLocationInputChannel != null) { 867 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 868 mPointerLocationInputChannel.dispose(); 869 mPointerLocationInputChannel = null; 870 } 871 872 WindowManagerImpl wm = (WindowManagerImpl) 873 mContext.getSystemService(Context.WINDOW_SERVICE); 874 wm.removeView(removeView); 875 } 876 } 877 878 private int readRotation(int resID) { 879 try { 880 int rotation = mContext.getResources().getInteger(resID); 881 switch (rotation) { 882 case 0: 883 return Surface.ROTATION_0; 884 case 90: 885 return Surface.ROTATION_90; 886 case 180: 887 return Surface.ROTATION_180; 888 case 270: 889 return Surface.ROTATION_270; 890 } 891 } catch (Resources.NotFoundException e) { 892 // fall through 893 } 894 return -1; 895 } 896 897 /** {@inheritDoc} */ 898 public int checkAddPermission(WindowManager.LayoutParams attrs) { 899 int type = attrs.type; 900 901 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 902 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 903 return WindowManagerImpl.ADD_OKAY; 904 } 905 String permission = null; 906 switch (type) { 907 case TYPE_TOAST: 908 // XXX right now the app process has complete control over 909 // this... should introduce a token to let the system 910 // monitor/control what they are doing. 911 break; 912 case TYPE_INPUT_METHOD: 913 case TYPE_WALLPAPER: 914 // The window manager will check these. 915 break; 916 case TYPE_PHONE: 917 case TYPE_PRIORITY_PHONE: 918 case TYPE_SYSTEM_ALERT: 919 case TYPE_SYSTEM_ERROR: 920 case TYPE_SYSTEM_OVERLAY: 921 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 922 break; 923 default: 924 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 925 } 926 if (permission != null) { 927 if (mContext.checkCallingOrSelfPermission(permission) 928 != PackageManager.PERMISSION_GRANTED) { 929 return WindowManagerImpl.ADD_PERMISSION_DENIED; 930 } 931 } 932 return WindowManagerImpl.ADD_OKAY; 933 } 934 935 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 936 switch (attrs.type) { 937 case TYPE_SYSTEM_OVERLAY: 938 case TYPE_SECURE_SYSTEM_OVERLAY: 939 case TYPE_TOAST: 940 // These types of windows can't receive input events. 941 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 942 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 943 break; 944 } 945 } 946 947 void readLidState() { 948 try { 949 int sw = mWindowManager.getSwitchState(SW_LID); 950 if (sw > 0) { 951 mLidOpen = LID_OPEN; 952 } else if (sw == 0) { 953 mLidOpen = LID_CLOSED; 954 } else { 955 mLidOpen = LID_ABSENT; 956 } 957 } catch (RemoteException e) { 958 // Ignore 959 } 960 } 961 962 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 963 if (mLidOpen != LID_ABSENT) { 964 switch (mode) { 965 case 1: 966 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 967 case 2: 968 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 969 } 970 } 971 return visibleValue; 972 } 973 974 /** {@inheritDoc} */ 975 public void adjustConfigurationLw(Configuration config) { 976 readLidState(); 977 978 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 979 980 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 981 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 982 } else { 983 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 984 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 985 } 986 987 if (config.navigation == Configuration.NAVIGATION_NONAV) { 988 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 989 } else { 990 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 991 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 992 } 993 994 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 995 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 996 } else { 997 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 998 } 999 } 1000 1001 /** {@inheritDoc} */ 1002 public int windowTypeToLayerLw(int type) { 1003 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1004 return APPLICATION_LAYER; 1005 } 1006 switch (type) { 1007 case TYPE_STATUS_BAR: 1008 return STATUS_BAR_LAYER; 1009 case TYPE_STATUS_BAR_PANEL: 1010 return STATUS_BAR_PANEL_LAYER; 1011 case TYPE_STATUS_BAR_SUB_PANEL: 1012 return STATUS_BAR_SUB_PANEL_LAYER; 1013 case TYPE_SYSTEM_DIALOG: 1014 return SYSTEM_DIALOG_LAYER; 1015 case TYPE_SEARCH_BAR: 1016 return SEARCH_BAR_LAYER; 1017 case TYPE_PHONE: 1018 return PHONE_LAYER; 1019 case TYPE_KEYGUARD: 1020 return KEYGUARD_LAYER; 1021 case TYPE_KEYGUARD_DIALOG: 1022 return KEYGUARD_DIALOG_LAYER; 1023 case TYPE_SYSTEM_ALERT: 1024 return SYSTEM_ALERT_LAYER; 1025 case TYPE_SYSTEM_ERROR: 1026 return SYSTEM_ERROR_LAYER; 1027 case TYPE_INPUT_METHOD: 1028 return INPUT_METHOD_LAYER; 1029 case TYPE_INPUT_METHOD_DIALOG: 1030 return INPUT_METHOD_DIALOG_LAYER; 1031 case TYPE_SYSTEM_OVERLAY: 1032 return SYSTEM_OVERLAY_LAYER; 1033 case TYPE_SECURE_SYSTEM_OVERLAY: 1034 return SECURE_SYSTEM_OVERLAY_LAYER; 1035 case TYPE_PRIORITY_PHONE: 1036 return PRIORITY_PHONE_LAYER; 1037 case TYPE_TOAST: 1038 return TOAST_LAYER; 1039 case TYPE_WALLPAPER: 1040 return WALLPAPER_LAYER; 1041 case TYPE_DRAG: 1042 return DRAG_LAYER; 1043 case TYPE_POINTER: 1044 return POINTER_LAYER; 1045 } 1046 Log.e(TAG, "Unknown window type: " + type); 1047 return APPLICATION_LAYER; 1048 } 1049 1050 /** {@inheritDoc} */ 1051 public int subWindowTypeToLayerLw(int type) { 1052 switch (type) { 1053 case TYPE_APPLICATION_PANEL: 1054 case TYPE_APPLICATION_ATTACHED_DIALOG: 1055 return APPLICATION_PANEL_SUBLAYER; 1056 case TYPE_APPLICATION_MEDIA: 1057 return APPLICATION_MEDIA_SUBLAYER; 1058 case TYPE_APPLICATION_MEDIA_OVERLAY: 1059 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1060 case TYPE_APPLICATION_SUB_PANEL: 1061 return APPLICATION_SUB_PANEL_SUBLAYER; 1062 } 1063 Log.e(TAG, "Unknown sub-window type: " + type); 1064 return 0; 1065 } 1066 1067 public int getMaxWallpaperLayer() { 1068 return STATUS_BAR_LAYER; 1069 } 1070 1071 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1072 return fullWidth; 1073 } 1074 1075 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1076 return mStatusBarCanHide ? fullHeight : (fullHeight - mStatusBarHeight); 1077 } 1078 1079 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1080 return fullWidth; 1081 } 1082 1083 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1084 return fullHeight - mStatusBarHeight; 1085 } 1086 1087 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1088 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1089 } 1090 1091 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1092 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1093 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1094 } 1095 1096 /** {@inheritDoc} */ 1097 public View addStartingWindow(IBinder appToken, String packageName, 1098 int theme, CharSequence nonLocalizedLabel, 1099 int labelRes, int icon, int windowFlags) { 1100 if (!SHOW_STARTING_ANIMATIONS) { 1101 return null; 1102 } 1103 if (packageName == null) { 1104 return null; 1105 } 1106 1107 try { 1108 Context context = mContext; 1109 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1110 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1111 if (theme != context.getThemeResId() || labelRes != 0) { 1112 try { 1113 context = context.createPackageContext(packageName, 0); 1114 context.setTheme(theme); 1115 } catch (PackageManager.NameNotFoundException e) { 1116 // Ignore 1117 } 1118 } 1119 1120 Window win = PolicyManager.makeNewWindow(context); 1121 if (win.getWindowStyle().getBoolean( 1122 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1123 return null; 1124 } 1125 1126 Resources r = context.getResources(); 1127 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1128 1129 win.setType( 1130 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1131 // Force the window flags: this is a fake window, so it is not really 1132 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1133 // flag because we do know that the next window will take input 1134 // focus, so we want to get the IME window up on top of us right away. 1135 win.setFlags( 1136 windowFlags| 1137 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1138 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1139 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1140 windowFlags| 1141 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1142 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1143 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1144 1145 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1146 WindowManager.LayoutParams.MATCH_PARENT); 1147 1148 final WindowManager.LayoutParams params = win.getAttributes(); 1149 params.token = appToken; 1150 params.packageName = packageName; 1151 params.windowAnimations = win.getWindowStyle().getResourceId( 1152 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1153 params.setTitle("Starting " + packageName); 1154 1155 WindowManagerImpl wm = (WindowManagerImpl) 1156 context.getSystemService(Context.WINDOW_SERVICE); 1157 View view = win.getDecorView(); 1158 1159 if (win.isFloating()) { 1160 // Whoops, there is no way to display an animation/preview 1161 // of such a thing! After all that work... let's skip it. 1162 // (Note that we must do this here because it is in 1163 // getDecorView() where the theme is evaluated... maybe 1164 // we should peek the floating attribute from the theme 1165 // earlier.) 1166 return null; 1167 } 1168 1169 if (localLOGV) Log.v( 1170 TAG, "Adding starting window for " + packageName 1171 + " / " + appToken + ": " 1172 + (view.getParent() != null ? view : null)); 1173 1174 wm.addView(view, params); 1175 1176 // Only return the view if it was successfully added to the 1177 // window manager... which we can tell by it having a parent. 1178 return view.getParent() != null ? view : null; 1179 } catch (WindowManagerImpl.BadTokenException e) { 1180 // ignore 1181 Log.w(TAG, appToken + " already running, starting window not displayed"); 1182 } catch (RuntimeException e) { 1183 // don't crash if something else bad happens, for example a 1184 // failure loading resources because we are loading from an app 1185 // on external storage that has been unmounted. 1186 Log.w(TAG, appToken + " failed creating starting window", e); 1187 } 1188 1189 return null; 1190 } 1191 1192 /** {@inheritDoc} */ 1193 public void removeStartingWindow(IBinder appToken, View window) { 1194 // RuntimeException e = new RuntimeException(); 1195 // Log.i(TAG, "remove " + appToken + " " + window, e); 1196 1197 if (localLOGV) Log.v( 1198 TAG, "Removing starting window for " + appToken + ": " + window); 1199 1200 if (window != null) { 1201 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1202 wm.removeView(window); 1203 } 1204 } 1205 1206 /** 1207 * Preflight adding a window to the system. 1208 * 1209 * Currently enforces that three window types are singletons: 1210 * <ul> 1211 * <li>STATUS_BAR_TYPE</li> 1212 * <li>KEYGUARD_TYPE</li> 1213 * </ul> 1214 * 1215 * @param win The window to be added 1216 * @param attrs Information about the window to be added 1217 * 1218 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1219 */ 1220 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1221 switch (attrs.type) { 1222 case TYPE_STATUS_BAR: 1223 mContext.enforceCallingOrSelfPermission( 1224 android.Manifest.permission.STATUS_BAR_SERVICE, 1225 "PhoneWindowManager"); 1226 // TODO: Need to handle the race condition of the status bar proc 1227 // dying and coming back before the removeWindowLw cleanup has happened. 1228 if (mStatusBar != null) { 1229 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1230 } 1231 mStatusBar = win; 1232 1233 // The Configuration will be stable by now, so we can load this 1234 mStatusBarCanHide = mContext.getResources().getBoolean( 1235 com.android.internal.R.bool.config_statusBarCanHide); 1236 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1237 com.android.internal.R.dimen.status_bar_height); 1238 1239 break; 1240 case TYPE_STATUS_BAR_PANEL: 1241 mContext.enforceCallingOrSelfPermission( 1242 android.Manifest.permission.STATUS_BAR_SERVICE, 1243 "PhoneWindowManager"); 1244 mStatusBarPanels.add(win); 1245 break; 1246 case TYPE_STATUS_BAR_SUB_PANEL: 1247 mContext.enforceCallingOrSelfPermission( 1248 android.Manifest.permission.STATUS_BAR_SERVICE, 1249 "PhoneWindowManager"); 1250 mStatusBarPanels.add(win); 1251 break; 1252 case TYPE_KEYGUARD: 1253 if (mKeyguard != null) { 1254 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1255 } 1256 mKeyguard = win; 1257 break; 1258 } 1259 return WindowManagerImpl.ADD_OKAY; 1260 } 1261 1262 /** {@inheritDoc} */ 1263 public void removeWindowLw(WindowState win) { 1264 if (mStatusBar == win) { 1265 mStatusBar = null; 1266 } 1267 else if (mKeyguard == win) { 1268 mKeyguard = null; 1269 } else { 1270 mStatusBarPanels.remove(win); 1271 } 1272 } 1273 1274 static final boolean PRINT_ANIM = false; 1275 1276 /** {@inheritDoc} */ 1277 public int selectAnimationLw(WindowState win, int transit) { 1278 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1279 + ": transit=" + transit); 1280 if (transit == TRANSIT_PREVIEW_DONE) { 1281 if (win.hasAppShownWindows()) { 1282 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1283 return com.android.internal.R.anim.app_starting_exit; 1284 } 1285 } 1286 1287 return 0; 1288 } 1289 1290 public Animation createForceHideEnterAnimation() { 1291 return AnimationUtils.loadAnimation(mContext, 1292 com.android.internal.R.anim.lock_screen_behind_enter); 1293 } 1294 1295 static ITelephony getTelephonyService() { 1296 ITelephony telephonyService = ITelephony.Stub.asInterface( 1297 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1298 if (telephonyService == null) { 1299 Log.w(TAG, "Unable to find ITelephony interface."); 1300 } 1301 return telephonyService; 1302 } 1303 1304 static IAudioService getAudioService() { 1305 IAudioService audioService = IAudioService.Stub.asInterface( 1306 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1307 if (audioService == null) { 1308 Log.w(TAG, "Unable to find IAudioService interface."); 1309 } 1310 return audioService; 1311 } 1312 1313 boolean keyguardOn() { 1314 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1315 } 1316 1317 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1318 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1319 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1320 }; 1321 1322 /** {@inheritDoc} */ 1323 @Override 1324 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1325 final boolean keyguardOn = keyguardOn(); 1326 final int keyCode = event.getKeyCode(); 1327 final int repeatCount = event.getRepeatCount(); 1328 final int metaState = event.getMetaState(); 1329 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1330 final boolean canceled = event.isCanceled(); 1331 1332 if (false) { 1333 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1334 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1335 } 1336 1337 // First we always handle the home key here, so applications 1338 // can never break it, although if keyguard is on, we do let 1339 // it handle it, because that gives us the correct 5 second 1340 // timeout. 1341 if (keyCode == KeyEvent.KEYCODE_HOME) { 1342 // Clear a pending HOME longpress if the user releases Home 1343 if (!down) { 1344 mHandler.removeCallbacks(mHomeLongPress); 1345 } 1346 1347 // If we have released the home key, and didn't do anything else 1348 // while it was pressed, then it is time to go home! 1349 if (mHomePressed && !down) { 1350 mHomePressed = false; 1351 if (!canceled) { 1352 // If an incoming call is ringing, HOME is totally disabled. 1353 // (The user is already on the InCallScreen at this point, 1354 // and his ONLY options are to answer or reject the call.) 1355 boolean incomingRinging = false; 1356 try { 1357 ITelephony telephonyService = getTelephonyService(); 1358 if (telephonyService != null) { 1359 incomingRinging = telephonyService.isRinging(); 1360 } 1361 } catch (RemoteException ex) { 1362 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1363 } 1364 1365 if (incomingRinging) { 1366 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1367 } else { 1368 launchHomeFromHotKey(); 1369 } 1370 } else { 1371 Log.i(TAG, "Ignoring HOME; event canceled."); 1372 } 1373 return true; 1374 } 1375 1376 // If a system window has focus, then it doesn't make sense 1377 // right now to interact with applications. 1378 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1379 if (attrs != null) { 1380 final int type = attrs.type; 1381 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1382 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1383 // the "app" is keyguard, so give it the key 1384 return false; 1385 } 1386 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1387 for (int i=0; i<typeCount; i++) { 1388 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1389 // don't do anything, but also don't pass it to the app 1390 return true; 1391 } 1392 } 1393 } 1394 1395 if (down && repeatCount == 0) { 1396 if (!keyguardOn) { 1397 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1398 } 1399 mHomePressed = true; 1400 } 1401 return true; 1402 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1403 // Hijack modified menu keys for debugging features 1404 final int chordBug = KeyEvent.META_SHIFT_ON; 1405 1406 if (down && repeatCount == 0) { 1407 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1408 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1409 mContext.sendOrderedBroadcast(intent, null); 1410 return true; 1411 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1412 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1413 Intent service = new Intent(); 1414 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1415 ContentResolver res = mContext.getContentResolver(); 1416 boolean shown = Settings.System.getInt( 1417 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1418 if (!shown) { 1419 mContext.startService(service); 1420 } else { 1421 mContext.stopService(service); 1422 } 1423 Settings.System.putInt( 1424 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1425 return true; 1426 } 1427 } 1428 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1429 if (down) { 1430 if (repeatCount == 0) { 1431 mShortcutKeyPressed = keyCode; 1432 mConsumeShortcutKeyUp = false; 1433 } 1434 } else if (keyCode == mShortcutKeyPressed) { 1435 mShortcutKeyPressed = -1; 1436 if (mConsumeShortcutKeyUp) { 1437 mConsumeShortcutKeyUp = false; 1438 return true; 1439 } 1440 } 1441 return false; 1442 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1443 if (down && repeatCount == 0) { 1444 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1445 } 1446 return true; 1447 } 1448 1449 // Shortcuts are invoked through Search+key, so intercept those here 1450 // Any printing key that is chorded with Search should be consumed 1451 // even if no shortcut was invoked. This prevents text from being 1452 // inadvertently inserted when using a keyboard that has built-in macro 1453 // shortcut keys (that emit Search+x) and some of them are not registered. 1454 if (mShortcutKeyPressed != -1) { 1455 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1456 if (kcm.isPrintingKey(keyCode)) { 1457 mConsumeShortcutKeyUp = true; 1458 if (down && repeatCount == 0 && !keyguardOn) { 1459 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 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 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1468 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1469 } 1470 } else { 1471 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1472 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1473 + "+" + KeyEvent.keyCodeToString(keyCode)); 1474 } 1475 } 1476 return true; 1477 } 1478 } 1479 1480 return false; 1481 } 1482 1483 /** {@inheritDoc} */ 1484 @Override 1485 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1486 // Note: This method is only called if the initial down was unhandled. 1487 if (DEBUG_FALLBACK) { 1488 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1489 + ", flags=" + event.getFlags() 1490 + ", keyCode=" + event.getKeyCode() 1491 + ", scanCode=" + event.getScanCode() 1492 + ", metaState=" + event.getMetaState() 1493 + ", repeatCount=" + event.getRepeatCount() 1494 + ", policyFlags=" + policyFlags); 1495 } 1496 1497 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1498 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1499 final int keyCode = event.getKeyCode(); 1500 final int metaState = event.getMetaState(); 1501 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1502 && event.getRepeatCount() == 0; 1503 1504 if (initialDown) { 1505 // Invoke shortcuts using Meta as a fallback. 1506 if ((metaState & KeyEvent.META_META_ON) != 0) { 1507 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1508 metaState & ~(KeyEvent.META_META_ON 1509 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1510 if (shortcutIntent != null) { 1511 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1512 try { 1513 mContext.startActivity(shortcutIntent); 1514 } catch (ActivityNotFoundException ex) { 1515 Slog.w(TAG, "Dropping shortcut key combination because " 1516 + "the activity to which it is registered was not found: " 1517 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1518 } 1519 return null; 1520 } 1521 } 1522 1523 // Display task switcher for ALT-TAB or Meta-TAB. 1524 if (keyCode == KeyEvent.KEYCODE_TAB) { 1525 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1526 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1527 || KeyEvent.metaStateHasModifiers( 1528 shiftlessModifiers, KeyEvent.META_META_ON)) { 1529 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1530 return null; 1531 } 1532 } 1533 } 1534 1535 // Check for fallback actions specified by the key character map. 1536 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1537 if (DEBUG_FALLBACK) { 1538 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1539 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1540 } 1541 1542 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1543 KeyEvent fallbackEvent = KeyEvent.obtain( 1544 event.getDownTime(), event.getEventTime(), 1545 event.getAction(), mFallbackAction.keyCode, 1546 event.getRepeatCount(), mFallbackAction.metaState, 1547 event.getDeviceId(), event.getScanCode(), 1548 flags, event.getSource(), null); 1549 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1550 if ((actions & ACTION_PASS_TO_USER) != 0) { 1551 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1552 if (DEBUG_FALLBACK) { 1553 Slog.d(TAG, "Performing fallback."); 1554 } 1555 return fallbackEvent; 1556 } 1557 } 1558 fallbackEvent.recycle(); 1559 } 1560 } 1561 1562 if (DEBUG_FALLBACK) { 1563 Slog.d(TAG, "No fallback."); 1564 } 1565 return null; 1566 } 1567 1568 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1569 FallbackAction outFallbackAction) { 1570 // Consult the key character map for specific fallback actions. 1571 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1572 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1573 } 1574 1575 /** 1576 * A home key -> launch home action was detected. Take the appropriate action 1577 * given the situation with the keyguard. 1578 */ 1579 void launchHomeFromHotKey() { 1580 if (mKeyguardMediator.isShowingAndNotHidden()) { 1581 // don't launch home if keyguard showing 1582 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1583 // when in keyguard restricted mode, must first verify unlock 1584 // before launching home 1585 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1586 public void onKeyguardExitResult(boolean success) { 1587 if (success) { 1588 try { 1589 ActivityManagerNative.getDefault().stopAppSwitches(); 1590 } catch (RemoteException e) { 1591 } 1592 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1593 startDockOrHome(); 1594 } 1595 } 1596 }); 1597 } else { 1598 // no keyguard stuff to worry about, just launch home! 1599 try { 1600 ActivityManagerNative.getDefault().stopAppSwitches(); 1601 } catch (RemoteException e) { 1602 } 1603 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1604 startDockOrHome(); 1605 } 1606 } 1607 1608 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1609 final int fl = attrs.flags; 1610 1611 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1612 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1613 contentInset.set(mCurLeft, mCurTop, 1614 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1615 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1616 } else { 1617 contentInset.setEmpty(); 1618 } 1619 } 1620 1621 /** {@inheritDoc} */ 1622 public void beginLayoutLw(int displayWidth, int displayHeight) { 1623 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1624 mUnrestrictedScreenWidth = displayWidth; 1625 mUnrestrictedScreenHeight = displayHeight; 1626 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1627 mRestrictedScreenWidth = displayWidth; 1628 mRestrictedScreenHeight = displayHeight; 1629 mDockLeft = mContentLeft = mCurLeft = 0; 1630 mDockTop = mContentTop = mCurTop = 0; 1631 mDockRight = mContentRight = mCurRight = displayWidth; 1632 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1633 mDockLayer = 0x10000000; 1634 1635 // decide where the status bar goes ahead of time 1636 if (mStatusBar != null) { 1637 final Rect pf = mTmpParentFrame; 1638 final Rect df = mTmpDisplayFrame; 1639 final Rect vf = mTmpVisibleFrame; 1640 pf.left = df.left = vf.left = 0; 1641 pf.top = df.top = vf.top = 0; 1642 pf.right = df.right = vf.right = displayWidth; 1643 pf.bottom = df.bottom = vf.bottom = displayHeight; 1644 1645 mStatusBar.computeFrameLw(pf, df, vf, vf); 1646 if (mStatusBar.isVisibleLw()) { 1647 // If the status bar is hidden, we don't want to cause 1648 // windows behind it to scroll. 1649 final Rect r = mStatusBar.getFrameLw(); 1650 if (mStatusBarCanHide) { 1651 // Status bar may go away, so the screen area it occupies 1652 // is available to apps but just covering them when the 1653 // status bar is visible. 1654 if (mDockTop == r.top) mDockTop = r.bottom; 1655 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1656 mContentTop = mCurTop = mDockTop; 1657 mContentBottom = mCurBottom = mDockBottom; 1658 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1659 + " mContentTop=" + mContentTop 1660 + " mCurTop=" + mCurTop 1661 + " mDockBottom=" + mDockBottom 1662 + " mContentBottom=" + mContentBottom 1663 + " mCurBottom=" + mCurBottom); 1664 } else { 1665 // Status bar can't go away; the part of the screen it 1666 // covers does not exist for anything behind it. 1667 if (mRestrictedScreenTop == r.top) { 1668 mRestrictedScreenTop = r.bottom; 1669 mRestrictedScreenHeight -= (r.bottom-r.top); 1670 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1671 mRestrictedScreenHeight -= (r.bottom-r.top); 1672 } 1673 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1674 mContentBottom = mCurBottom = mDockBottom 1675 = mRestrictedScreenTop + mRestrictedScreenHeight; 1676 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1677 + mRestrictedScreenTop 1678 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1679 } 1680 } 1681 } 1682 } 1683 1684 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1685 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1686 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1687 // Here's a special case: if this attached window is a panel that is 1688 // above the dock window, and the window it is attached to is below 1689 // the dock window, then the frames we computed for the window it is 1690 // attached to can not be used because the dock is effectively part 1691 // of the underlying window and the attached window is floating on top 1692 // of the whole thing. So, we ignore the attached window and explicitly 1693 // compute the frames that would be appropriate without the dock. 1694 df.left = cf.left = vf.left = mDockLeft; 1695 df.top = cf.top = vf.top = mDockTop; 1696 df.right = cf.right = vf.right = mDockRight; 1697 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1698 } else { 1699 // The effective display frame of the attached window depends on 1700 // whether it is taking care of insetting its content. If not, 1701 // we need to use the parent's content frame so that the entire 1702 // window is positioned within that content. Otherwise we can use 1703 // the display frame and let the attached window take care of 1704 // positioning its content appropriately. 1705 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1706 cf.set(attached.getDisplayFrameLw()); 1707 } else { 1708 // If the window is resizing, then we want to base the content 1709 // frame on our attached content frame to resize... however, 1710 // things can be tricky if the attached window is NOT in resize 1711 // mode, in which case its content frame will be larger. 1712 // Ungh. So to deal with that, make sure the content frame 1713 // we end up using is not covering the IM dock. 1714 cf.set(attached.getContentFrameLw()); 1715 if (attached.getSurfaceLayer() < mDockLayer) { 1716 if (cf.left < mContentLeft) cf.left = mContentLeft; 1717 if (cf.top < mContentTop) cf.top = mContentTop; 1718 if (cf.right > mContentRight) cf.right = mContentRight; 1719 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1720 } 1721 } 1722 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1723 vf.set(attached.getVisibleFrameLw()); 1724 } 1725 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1726 // window should be positioned relative to its parent or the entire 1727 // screen. 1728 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1729 ? attached.getFrameLw() : df); 1730 } 1731 1732 /** {@inheritDoc} */ 1733 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1734 WindowState attached) { 1735 // we've already done the status bar 1736 if (win == mStatusBar) { 1737 return; 1738 } 1739 1740 final int fl = attrs.flags; 1741 final int sim = attrs.softInputMode; 1742 1743 final Rect pf = mTmpParentFrame; 1744 final Rect df = mTmpDisplayFrame; 1745 final Rect cf = mTmpContentFrame; 1746 final Rect vf = mTmpVisibleFrame; 1747 1748 if (attrs.type == TYPE_INPUT_METHOD) { 1749 pf.left = df.left = cf.left = vf.left = mDockLeft; 1750 pf.top = df.top = cf.top = vf.top = mDockTop; 1751 pf.right = df.right = cf.right = vf.right = mDockRight; 1752 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1753 // IM dock windows always go to the bottom of the screen. 1754 attrs.gravity = Gravity.BOTTOM; 1755 mDockLayer = win.getSurfaceLayer(); 1756 } else { 1757 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1758 1759 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1760 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1761 // This is the case for a normal activity window: we want it 1762 // to cover all of the screen space, and it can take care of 1763 // moving its contents to account for screen decorations that 1764 // intrude into that space. 1765 if (attached != null) { 1766 // If this window is attached to another, our display 1767 // frame is the same as the one we are attached to. 1768 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1769 } else { 1770 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1771 // Status bar panels are the only windows who can go on top of 1772 // the status bar. They are protected by the STATUS_BAR_SERVICE 1773 // permission, so they have the same privileges as the status 1774 // bar itself. 1775 pf.left = df.left = mUnrestrictedScreenLeft; 1776 pf.top = df.top = mUnrestrictedScreenTop; 1777 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1778 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1779 } else { 1780 pf.left = df.left = mRestrictedScreenLeft; 1781 pf.top = df.top = mRestrictedScreenTop; 1782 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1783 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1784 } 1785 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1786 cf.left = mDockLeft; 1787 cf.top = mDockTop; 1788 cf.right = mDockRight; 1789 cf.bottom = mDockBottom; 1790 } else { 1791 cf.left = mContentLeft; 1792 cf.top = mContentTop; 1793 cf.right = mContentRight; 1794 cf.bottom = mContentBottom; 1795 } 1796 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1797 vf.left = mCurLeft; 1798 vf.top = mCurTop; 1799 vf.right = mCurRight; 1800 vf.bottom = mCurBottom; 1801 } else { 1802 vf.set(cf); 1803 } 1804 } 1805 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1806 // A window that has requested to fill the entire screen just 1807 // gets everything, period. 1808 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1809 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1810 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1811 pf.right = df.right = cf.right 1812 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1813 pf.bottom = df.bottom = cf.bottom 1814 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1815 } else { 1816 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1817 pf.top = df.top = cf.top = mRestrictedScreenTop; 1818 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1819 pf.bottom = df.bottom = cf.bottom 1820 = mRestrictedScreenTop+mRestrictedScreenHeight; 1821 } 1822 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1823 vf.left = mCurLeft; 1824 vf.top = mCurTop; 1825 vf.right = mCurRight; 1826 vf.bottom = mCurBottom; 1827 } else { 1828 vf.set(cf); 1829 } 1830 } else if (attached != null) { 1831 // A child window should be placed inside of the same visible 1832 // frame that its parent had. 1833 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1834 } else { 1835 // Otherwise, a normal window must be placed inside the content 1836 // of all screen decorations. 1837 pf.left = mContentLeft; 1838 pf.top = mContentTop; 1839 pf.right = mContentRight; 1840 pf.bottom = mContentBottom; 1841 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1842 df.left = cf.left = mDockLeft; 1843 df.top = cf.top = mDockTop; 1844 df.right = cf.right = mDockRight; 1845 df.bottom = cf.bottom = mDockBottom; 1846 } else { 1847 df.left = cf.left = mContentLeft; 1848 df.top = cf.top = mContentTop; 1849 df.right = cf.right = mContentRight; 1850 df.bottom = cf.bottom = mContentBottom; 1851 } 1852 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1853 vf.left = mCurLeft; 1854 vf.top = mCurTop; 1855 vf.right = mCurRight; 1856 vf.bottom = mCurBottom; 1857 } else { 1858 vf.set(cf); 1859 } 1860 } 1861 } 1862 1863 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1864 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1865 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1866 } 1867 1868 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1869 + ": sim=#" + Integer.toHexString(sim) 1870 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1871 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1872 1873 win.computeFrameLw(pf, df, cf, vf); 1874 1875 // Dock windows carve out the bottom of the screen, so normal windows 1876 // can't appear underneath them. 1877 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1878 int top = win.getContentFrameLw().top; 1879 top += win.getGivenContentInsetsLw().top; 1880 if (mContentBottom > top) { 1881 mContentBottom = top; 1882 } 1883 top = win.getVisibleFrameLw().top; 1884 top += win.getGivenVisibleInsetsLw().top; 1885 if (mCurBottom > top) { 1886 mCurBottom = top; 1887 } 1888 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1889 + mDockBottom + " mContentBottom=" 1890 + mContentBottom + " mCurBottom=" + mCurBottom); 1891 } 1892 } 1893 1894 /** {@inheritDoc} */ 1895 public int finishLayoutLw() { 1896 return 0; 1897 } 1898 1899 /** {@inheritDoc} */ 1900 public void beginAnimationLw(int displayWidth, int displayHeight) { 1901 mTopFullscreenOpaqueWindowState = null; 1902 mForceStatusBar = false; 1903 1904 mHideLockScreen = false; 1905 mAllowLockscreenWhenOn = false; 1906 mDismissKeyguard = false; 1907 } 1908 1909 /** {@inheritDoc} */ 1910 public void animatingWindowLw(WindowState win, 1911 WindowManager.LayoutParams attrs) { 1912 if (mTopFullscreenOpaqueWindowState == null && 1913 win.isVisibleOrBehindKeyguardLw()) { 1914 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1915 mForceStatusBar = true; 1916 } 1917 if (attrs.type >= FIRST_APPLICATION_WINDOW 1918 && attrs.type <= LAST_APPLICATION_WINDOW 1919 && attrs.x == 0 && attrs.y == 0 1920 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1921 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1922 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1923 mTopFullscreenOpaqueWindowState = win; 1924 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1925 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1926 mHideLockScreen = true; 1927 } 1928 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1929 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1930 mDismissKeyguard = true; 1931 } 1932 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1933 mAllowLockscreenWhenOn = true; 1934 } 1935 } 1936 } 1937 } 1938 1939 /** {@inheritDoc} */ 1940 public int finishAnimationLw() { 1941 int changes = 0; 1942 boolean topIsFullscreen = false; 1943 1944 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1945 ? mTopFullscreenOpaqueWindowState.getAttrs() 1946 : null; 1947 1948 if (mStatusBar != null) { 1949 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1950 + " top=" + mTopFullscreenOpaqueWindowState); 1951 if (mForceStatusBar) { 1952 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1953 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1954 } else if (mTopFullscreenOpaqueWindowState != null) { 1955 if (localLOGV) { 1956 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1957 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1958 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1959 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1960 } 1961 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1962 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1963 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1964 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1965 // case though. 1966 if (topIsFullscreen) { 1967 if (mStatusBarCanHide) { 1968 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1969 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1970 } else if (localLOGV) { 1971 Log.v(TAG, "Preventing status bar from hiding by policy"); 1972 } 1973 } else { 1974 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1975 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1976 } 1977 } 1978 } 1979 1980 boolean topNeedsMenu = mShowMenuKey; 1981 if (lp != null) { 1982 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1983 } 1984 1985 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1986 + (topNeedsMenu ? "needs" : "does not need") 1987 + " the MENU key"); 1988 1989 mTopIsFullscreen = topIsFullscreen; 1990 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1991 1992 if (changedMenu) { 1993 final boolean topNeedsMenuF = topNeedsMenu; 1994 1995 mShowMenuKey = topNeedsMenu; 1996 1997 mHandler.post(new Runnable() { 1998 public void run() { 1999 if (mStatusBarService == null) { 2000 // This is the one that can not go away, but it doesn't come up 2001 // before the window manager does, so don't fail if it doesn't 2002 // exist. This works as long as no fullscreen windows come up 2003 // before the status bar service does. 2004 mStatusBarService = IStatusBarService.Stub.asInterface( 2005 ServiceManager.getService("statusbar")); 2006 } 2007 final IStatusBarService sbs = mStatusBarService; 2008 if (mStatusBarService != null) { 2009 try { 2010 if (changedMenu) { 2011 sbs.setMenuKeyVisible(topNeedsMenuF); 2012 } 2013 } catch (RemoteException e) { 2014 // This should be impossible because we're in the same process. 2015 mStatusBarService = null; 2016 } 2017 } 2018 } 2019 }); 2020 } 2021 2022 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2023 // when the screen is locked 2024 if (mKeyguard != null) { 2025 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2026 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2027 if (mKeyguard.hideLw(true)) { 2028 changes |= FINISH_LAYOUT_REDO_LAYOUT 2029 | FINISH_LAYOUT_REDO_CONFIG 2030 | FINISH_LAYOUT_REDO_WALLPAPER; 2031 } 2032 if (mKeyguardMediator.isShowing()) { 2033 mHandler.post(new Runnable() { 2034 public void run() { 2035 mKeyguardMediator.keyguardDone(false, false); 2036 } 2037 }); 2038 } 2039 } else if (mHideLockScreen) { 2040 if (mKeyguard.hideLw(true)) { 2041 changes |= FINISH_LAYOUT_REDO_LAYOUT 2042 | FINISH_LAYOUT_REDO_CONFIG 2043 | FINISH_LAYOUT_REDO_WALLPAPER; 2044 } 2045 mKeyguardMediator.setHidden(true); 2046 } else { 2047 if (mKeyguard.showLw(true)) { 2048 changes |= FINISH_LAYOUT_REDO_LAYOUT 2049 | FINISH_LAYOUT_REDO_CONFIG 2050 | FINISH_LAYOUT_REDO_WALLPAPER; 2051 } 2052 mKeyguardMediator.setHidden(false); 2053 } 2054 } 2055 2056 updateSystemUiVisibility(); 2057 2058 // update since mAllowLockscreenWhenOn might have changed 2059 updateLockScreenTimeout(); 2060 return changes; 2061 } 2062 2063 public boolean allowAppAnimationsLw() { 2064 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2065 // If keyguard is currently visible, no reason to animate 2066 // behind it. 2067 return false; 2068 } 2069 if (false) { 2070 // Don't do this on the tablet, since the system bar never completely 2071 // covers the screen, and with all its transparency this will 2072 // incorrectly think it does cover it when it doesn't. We'll revisit 2073 // this later when we re-do the phone status bar. 2074 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2075 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2076 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2077 WindowState w = mStatusBarPanels.get(i); 2078 if (w.isVisibleLw()) { 2079 rect.union(w.getShownFrameLw()); 2080 } 2081 } 2082 final int insetw = mRestrictedScreenWidth/10; 2083 final int inseth = mRestrictedScreenHeight/10; 2084 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2085 mRestrictedScreenHeight-inseth)) { 2086 // All of the status bar windows put together cover the 2087 // screen, so the app can't be seen. (Note this test doesn't 2088 // work if the rects of these windows are at off offsets or 2089 // sizes, causing gaps in the rect union we have computed.) 2090 return false; 2091 } 2092 } 2093 } 2094 return true; 2095 } 2096 2097 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2098 mFocusedWindow = newFocus; 2099 updateSystemUiVisibility(); 2100 } 2101 2102 /** {@inheritDoc} */ 2103 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2104 // lid changed state 2105 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2106 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2107 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2108 if (awakeNow) { 2109 // If the lid is opening and we don't have to keep the 2110 // keyguard up, then we can turn on the screen 2111 // immediately. 2112 mKeyguardMediator.pokeWakelock(); 2113 } else if (keyguardIsShowingTq()) { 2114 if (lidOpen) { 2115 // If we are opening the lid and not hiding the 2116 // keyguard, then we need to have it turn on the 2117 // screen once it is shown. 2118 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2119 KeyEvent.KEYCODE_POWER); 2120 } 2121 } else { 2122 // Light up the keyboard if we are sliding up. 2123 if (lidOpen) { 2124 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2125 LocalPowerManager.BUTTON_EVENT); 2126 } else { 2127 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2128 LocalPowerManager.OTHER_EVENT); 2129 } 2130 } 2131 } 2132 2133 void setHdmiPlugged(boolean plugged) { 2134 if (mHdmiPlugged != plugged) { 2135 mHdmiPlugged = plugged; 2136 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2137 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2138 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2139 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2140 mContext.sendStickyBroadcast(intent); 2141 } 2142 } 2143 2144 boolean readHdmiState() { 2145 final String filename = "/sys/class/switch/hdmi/state"; 2146 FileReader reader = null; 2147 try { 2148 reader = new FileReader(filename); 2149 char[] buf = new char[15]; 2150 int n = reader.read(buf); 2151 if (n > 1) { 2152 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2153 } else { 2154 return false; 2155 } 2156 } catch (IOException ex) { 2157 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2158 return false; 2159 } catch (NumberFormatException ex) { 2160 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2161 return false; 2162 } finally { 2163 if (reader != null) { 2164 try { 2165 reader.close(); 2166 } catch (IOException ex) { 2167 } 2168 } 2169 } 2170 } 2171 2172 /** 2173 * @return Whether music is being played right now. 2174 */ 2175 boolean isMusicActive() { 2176 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2177 if (am == null) { 2178 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2179 return false; 2180 } 2181 return am.isMusicActive(); 2182 } 2183 2184 /** 2185 * Tell the audio service to adjust the volume appropriate to the event. 2186 * @param keycode 2187 */ 2188 void handleVolumeKey(int stream, int keycode) { 2189 IAudioService audioService = getAudioService(); 2190 if (audioService == null) { 2191 return; 2192 } 2193 try { 2194 // since audio is playing, we shouldn't have to hold a wake lock 2195 // during the call, but we do it as a precaution for the rare possibility 2196 // that the music stops right before we call this 2197 // TODO: Actually handle MUTE. 2198 mBroadcastWakeLock.acquire(); 2199 audioService.adjustStreamVolume(stream, 2200 keycode == KeyEvent.KEYCODE_VOLUME_UP 2201 ? AudioManager.ADJUST_RAISE 2202 : AudioManager.ADJUST_LOWER, 2203 0); 2204 } catch (RemoteException e) { 2205 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2206 } finally { 2207 mBroadcastWakeLock.release(); 2208 } 2209 } 2210 2211 /** {@inheritDoc} */ 2212 @Override 2213 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2214 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2215 final boolean canceled = event.isCanceled(); 2216 final int keyCode = event.getKeyCode(); 2217 2218 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2219 2220 // If screen is off then we treat the case where the keyguard is open but hidden 2221 // the same as if it were open and in front. 2222 // This will prevent any keys other than the power button from waking the screen 2223 // when the keyguard is hidden by another activity. 2224 final boolean keyguardActive = (isScreenOn ? 2225 mKeyguardMediator.isShowingAndNotHidden() : 2226 mKeyguardMediator.isShowing()); 2227 2228 if (false) { 2229 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2230 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2231 } 2232 2233 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2234 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2235 } 2236 2237 // Basic policy based on screen state and keyguard. 2238 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2239 // is on or off, really. We should care about whether the device is in an 2240 // interactive state or is in suspend pretending to be "off". 2241 // The primary screen might be turned off due to proximity sensor or 2242 // because we are presenting media on an auxiliary screen or remotely controlling 2243 // the device some other way (which is why we have an exemption here for injected 2244 // events). 2245 int result; 2246 if (isScreenOn || isInjected) { 2247 // When the screen is on or if the key is injected pass the key to the application. 2248 result = ACTION_PASS_TO_USER; 2249 } else { 2250 // When the screen is off and the key is not injected, determine whether 2251 // to wake the device but don't pass the key to the application. 2252 result = 0; 2253 2254 final boolean isWakeKey = (policyFlags 2255 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2256 if (down && isWakeKey) { 2257 if (keyguardActive) { 2258 // If the keyguard is showing, let it decide what to do with the wake key. 2259 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2260 } else { 2261 // Otherwise, wake the device ourselves. 2262 result |= ACTION_POKE_USER_ACTIVITY; 2263 } 2264 } 2265 } 2266 2267 // Handle special keys. 2268 switch (keyCode) { 2269 case KeyEvent.KEYCODE_VOLUME_DOWN: 2270 case KeyEvent.KEYCODE_VOLUME_UP: 2271 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2272 if (down) { 2273 ITelephony telephonyService = getTelephonyService(); 2274 if (telephonyService != null) { 2275 try { 2276 if (telephonyService.isRinging()) { 2277 // If an incoming call is ringing, either VOLUME key means 2278 // "silence ringer". We handle these keys here, rather than 2279 // in the InCallScreen, to make sure we'll respond to them 2280 // even if the InCallScreen hasn't come to the foreground yet. 2281 // Look for the DOWN event here, to agree with the "fallback" 2282 // behavior in the InCallScreen. 2283 Log.i(TAG, "interceptKeyBeforeQueueing:" 2284 + " VOLUME key-down while ringing: Silence ringer!"); 2285 2286 // Silence the ringer. (It's safe to call this 2287 // even if the ringer has already been silenced.) 2288 telephonyService.silenceRinger(); 2289 2290 // And *don't* pass this key thru to the current activity 2291 // (which is probably the InCallScreen.) 2292 result &= ~ACTION_PASS_TO_USER; 2293 break; 2294 } 2295 if (telephonyService.isOffhook() 2296 && (result & ACTION_PASS_TO_USER) == 0) { 2297 // If we are in call but we decided not to pass the key to 2298 // the application, handle the volume change here. 2299 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2300 break; 2301 } 2302 } catch (RemoteException ex) { 2303 Log.w(TAG, "ITelephony threw RemoteException", ex); 2304 } 2305 } 2306 2307 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2308 // If music is playing but we decided not to pass the key to the 2309 // application, handle the volume change here. 2310 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2311 break; 2312 } 2313 } 2314 break; 2315 } 2316 2317 case KeyEvent.KEYCODE_ENDCALL: { 2318 result &= ~ACTION_PASS_TO_USER; 2319 if (down) { 2320 ITelephony telephonyService = getTelephonyService(); 2321 boolean hungUp = false; 2322 if (telephonyService != null) { 2323 try { 2324 hungUp = telephonyService.endCall(); 2325 } catch (RemoteException ex) { 2326 Log.w(TAG, "ITelephony threw RemoteException", ex); 2327 } 2328 } 2329 interceptPowerKeyDown(!isScreenOn || hungUp); 2330 } else { 2331 if (interceptPowerKeyUp(canceled)) { 2332 if ((mEndcallBehavior 2333 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2334 if (goHome()) { 2335 break; 2336 } 2337 } 2338 if ((mEndcallBehavior 2339 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2340 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2341 } 2342 } 2343 } 2344 break; 2345 } 2346 2347 case KeyEvent.KEYCODE_POWER: { 2348 result &= ~ACTION_PASS_TO_USER; 2349 if (down) { 2350 ITelephony telephonyService = getTelephonyService(); 2351 boolean hungUp = false; 2352 if (telephonyService != null) { 2353 try { 2354 if (telephonyService.isRinging()) { 2355 // Pressing Power while there's a ringing incoming 2356 // call should silence the ringer. 2357 telephonyService.silenceRinger(); 2358 } else if ((mIncallPowerBehavior 2359 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2360 && telephonyService.isOffhook()) { 2361 // Otherwise, if "Power button ends call" is enabled, 2362 // the Power button will hang up any current active call. 2363 hungUp = telephonyService.endCall(); 2364 } 2365 } catch (RemoteException ex) { 2366 Log.w(TAG, "ITelephony threw RemoteException", ex); 2367 } 2368 } 2369 interceptPowerKeyDown(!isScreenOn || hungUp); 2370 } else { 2371 if (interceptPowerKeyUp(canceled)) { 2372 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2373 } 2374 } 2375 break; 2376 } 2377 2378 case KeyEvent.KEYCODE_MEDIA_PLAY: 2379 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2380 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2381 if (down) { 2382 ITelephony telephonyService = getTelephonyService(); 2383 if (telephonyService != null) { 2384 try { 2385 if (!telephonyService.isIdle()) { 2386 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2387 // to avoid music playback. 2388 break; 2389 } 2390 } catch (RemoteException ex) { 2391 Log.w(TAG, "ITelephony threw RemoteException", ex); 2392 } 2393 } 2394 } 2395 case KeyEvent.KEYCODE_HEADSETHOOK: 2396 case KeyEvent.KEYCODE_MUTE: 2397 case KeyEvent.KEYCODE_MEDIA_STOP: 2398 case KeyEvent.KEYCODE_MEDIA_NEXT: 2399 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2400 case KeyEvent.KEYCODE_MEDIA_REWIND: 2401 case KeyEvent.KEYCODE_MEDIA_RECORD: 2402 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2403 if ((result & ACTION_PASS_TO_USER) == 0) { 2404 // Only do this if we would otherwise not pass it to the user. In that 2405 // case, the PhoneWindow class will do the same thing, except it will 2406 // only do it if the showing app doesn't process the key on its own. 2407 mBroadcastWakeLock.acquire(); 2408 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2409 } 2410 break; 2411 } 2412 2413 case KeyEvent.KEYCODE_CALL: { 2414 if (down) { 2415 ITelephony telephonyService = getTelephonyService(); 2416 if (telephonyService != null) { 2417 try { 2418 if (telephonyService.isRinging()) { 2419 Log.i(TAG, "interceptKeyBeforeQueueing:" 2420 + " CALL key-down while ringing: Answer the call!"); 2421 telephonyService.answerRingingCall(); 2422 2423 // And *don't* pass this key thru to the current activity 2424 // (which is presumably the InCallScreen.) 2425 result &= ~ACTION_PASS_TO_USER; 2426 } 2427 } catch (RemoteException ex) { 2428 Log.w(TAG, "ITelephony threw RemoteException", ex); 2429 } 2430 } 2431 } 2432 break; 2433 } 2434 } 2435 return result; 2436 } 2437 2438 /** {@inheritDoc} */ 2439 @Override 2440 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2441 int result = 0; 2442 2443 final boolean isWakeMotion = (policyFlags 2444 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2445 if (isWakeMotion) { 2446 if (mKeyguardMediator.isShowing()) { 2447 // If the keyguard is showing, let it decide what to do with the wake motion. 2448 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2449 } else { 2450 // Otherwise, wake the device ourselves. 2451 result |= ACTION_POKE_USER_ACTIVITY; 2452 } 2453 } 2454 return result; 2455 } 2456 2457 class PassHeadsetKey implements Runnable { 2458 KeyEvent mKeyEvent; 2459 2460 PassHeadsetKey(KeyEvent keyEvent) { 2461 mKeyEvent = keyEvent; 2462 } 2463 2464 public void run() { 2465 if (ActivityManagerNative.isSystemReady()) { 2466 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2467 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2468 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2469 mHandler, Activity.RESULT_OK, null, null); 2470 } 2471 } 2472 } 2473 2474 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2475 public void onReceive(Context context, Intent intent) { 2476 mBroadcastWakeLock.release(); 2477 } 2478 }; 2479 2480 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2481 public void onReceive(Context context, Intent intent) { 2482 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2483 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2484 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2485 } else { 2486 try { 2487 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2488 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2489 mUiMode = uiModeService.getCurrentModeType(); 2490 } catch (RemoteException e) { 2491 } 2492 } 2493 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2494 updateOrientationListenerLp(); 2495 } 2496 }; 2497 2498 /** {@inheritDoc} */ 2499 public void screenTurnedOff(int why) { 2500 EventLog.writeEvent(70000, 0); 2501 mKeyguardMediator.onScreenTurnedOff(why); 2502 synchronized (mLock) { 2503 mScreenOn = false; 2504 updateOrientationListenerLp(); 2505 updateLockScreenTimeout(); 2506 } 2507 } 2508 2509 /** {@inheritDoc} */ 2510 public void screenTurnedOn() { 2511 EventLog.writeEvent(70000, 1); 2512 mKeyguardMediator.onScreenTurnedOn(); 2513 synchronized (mLock) { 2514 mScreenOn = true; 2515 updateOrientationListenerLp(); 2516 updateLockScreenTimeout(); 2517 } 2518 } 2519 2520 /** {@inheritDoc} */ 2521 public boolean isScreenOn() { 2522 return mScreenOn; 2523 } 2524 2525 /** {@inheritDoc} */ 2526 public void enableKeyguard(boolean enabled) { 2527 mKeyguardMediator.setKeyguardEnabled(enabled); 2528 } 2529 2530 /** {@inheritDoc} */ 2531 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2532 mKeyguardMediator.verifyUnlock(callback); 2533 } 2534 2535 private boolean keyguardIsShowingTq() { 2536 return mKeyguardMediator.isShowingAndNotHidden(); 2537 } 2538 2539 2540 /** {@inheritDoc} */ 2541 public boolean isKeyguardLocked() { 2542 return keyguardOn(); 2543 } 2544 2545 /** {@inheritDoc} */ 2546 public boolean isKeyguardSecure() { 2547 return mKeyguardMediator.isSecure(); 2548 } 2549 2550 /** {@inheritDoc} */ 2551 public boolean inKeyguardRestrictedKeyInputMode() { 2552 return mKeyguardMediator.isInputRestricted(); 2553 } 2554 2555 void sendCloseSystemWindows() { 2556 sendCloseSystemWindows(mContext, null); 2557 } 2558 2559 void sendCloseSystemWindows(String reason) { 2560 sendCloseSystemWindows(mContext, reason); 2561 } 2562 2563 static void sendCloseSystemWindows(Context context, String reason) { 2564 if (ActivityManagerNative.isSystemReady()) { 2565 try { 2566 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2567 } catch (RemoteException e) { 2568 } 2569 } 2570 } 2571 2572 public int rotationForOrientationLw(int orientation, int lastRotation, 2573 boolean displayEnabled) { 2574 2575 if (false) { 2576 Slog.v(TAG, "rotationForOrientationLw(orient=" 2577 + orientation + ", last=" + lastRotation 2578 + "); user=" + mUserRotation + " " 2579 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2580 ? "USER_ROTATION_LOCKED" : "") 2581 ); 2582 } 2583 2584 synchronized (mLock) { 2585 switch (orientation) { 2586 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2587 //always return portrait if orientation set to portrait 2588 return mPortraitRotation; 2589 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2590 //always return landscape if orientation set to landscape 2591 return mLandscapeRotation; 2592 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2593 //always return portrait if orientation set to portrait 2594 return mUpsideDownRotation; 2595 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2596 //always return seascape if orientation set to reverse landscape 2597 return mSeascapeRotation; 2598 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2599 //return either landscape rotation based on the sensor 2600 return getCurrentLandscapeRotation(lastRotation); 2601 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2602 return getCurrentPortraitRotation(lastRotation); 2603 } 2604 2605 // case for nosensor meaning ignore sensor and consider only lid 2606 // or orientation sensor disabled 2607 //or case.unspecified 2608 if (mHdmiPlugged) { 2609 return Surface.ROTATION_0; 2610 } else if (mLidOpen == LID_OPEN) { 2611 return mLidOpenRotation; 2612 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2613 return mCarDockRotation; 2614 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2615 return mDeskDockRotation; 2616 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2617 return mUserRotation; 2618 } else { 2619 if (useSensorForOrientationLp(orientation)) { 2620 // Disable 180 degree rotation unless allowed by default for the device 2621 // or explicitly requested by the application. 2622 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2623 if (rotation == Surface.ROTATION_180 2624 && !mAllowAllRotations 2625 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2626 return lastRotation; 2627 } 2628 return rotation; 2629 } 2630 return Surface.ROTATION_0; 2631 } 2632 } 2633 } 2634 2635 public int getLockedRotationLw() { 2636 synchronized (mLock) { 2637 if (false) { 2638 // Not yet working. 2639 if (mHdmiPlugged) { 2640 return Surface.ROTATION_0; 2641 } else if (mLidOpen == LID_OPEN) { 2642 return mLidOpenRotation; 2643 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2644 return mCarDockRotation; 2645 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2646 return mDeskDockRotation; 2647 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2648 return mUserRotation; 2649 } 2650 } 2651 return -1; 2652 } 2653 } 2654 2655 private int getCurrentLandscapeRotation(int lastRotation) { 2656 // if the user has locked rotation, we ignore the sensor 2657 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2658 if (isLandscapeOrSeascape(mUserRotation)) { 2659 return mUserRotation; 2660 } else { 2661 // it seems odd to obey the sensor at all if rotation lock is enabled 2662 return mLandscapeRotation; 2663 } 2664 } 2665 2666 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2667 if (isLandscapeOrSeascape(sensorRotation)) { 2668 return sensorRotation; 2669 } 2670 // try to preserve the old rotation if it was landscape 2671 if (isLandscapeOrSeascape(lastRotation)) { 2672 return lastRotation; 2673 } 2674 // default to one of the primary landscape rotation 2675 return mLandscapeRotation; 2676 } 2677 2678 private boolean isLandscapeOrSeascape(int sensorRotation) { 2679 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2680 } 2681 2682 private int getCurrentPortraitRotation(int lastRotation) { 2683 // if the user has locked rotation, we ignore the sensor 2684 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2685 if (isAnyPortrait(mUserRotation)) { 2686 return mUserRotation; 2687 } else { 2688 // it seems odd to obey the sensor at all if rotation lock is enabled 2689 return mPortraitRotation; 2690 } 2691 } 2692 2693 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2694 if (isAnyPortrait(sensorRotation)) { 2695 return sensorRotation; 2696 } 2697 // try to preserve the old rotation if it was portrait 2698 if (isAnyPortrait(lastRotation)) { 2699 return lastRotation; 2700 } 2701 // default to one of the primary portrait rotations 2702 return mPortraitRotation; 2703 } 2704 2705 private boolean isAnyPortrait(int sensorRotation) { 2706 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2707 } 2708 2709 2710 // User rotation: to be used when all else fails in assigning an orientation to the device 2711 public void setUserRotationMode(int mode, int rot) { 2712 ContentResolver res = mContext.getContentResolver(); 2713 2714 // mUserRotationMode and mUserRotation will be assigned by the content observer 2715 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2716 Settings.System.putInt(res, 2717 Settings.System.USER_ROTATION, 2718 rot); 2719 Settings.System.putInt(res, 2720 Settings.System.ACCELEROMETER_ROTATION, 2721 0); 2722 } else { 2723 Settings.System.putInt(res, 2724 Settings.System.ACCELEROMETER_ROTATION, 2725 1); 2726 } 2727 } 2728 2729 public boolean detectSafeMode() { 2730 try { 2731 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2732 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2733 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2734 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2735 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2736 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2737 || volumeDownState > 0; 2738 performHapticFeedbackLw(null, mSafeMode 2739 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2740 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2741 if (mSafeMode) { 2742 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2743 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2744 } else { 2745 Log.i(TAG, "SAFE MODE not enabled"); 2746 } 2747 return mSafeMode; 2748 } catch (RemoteException e) { 2749 // Doom! (it's also local) 2750 throw new RuntimeException("window manager dead"); 2751 } 2752 } 2753 2754 static long[] getLongIntArray(Resources r, int resid) { 2755 int[] ar = r.getIntArray(resid); 2756 if (ar == null) { 2757 return null; 2758 } 2759 long[] out = new long[ar.length]; 2760 for (int i=0; i<ar.length; i++) { 2761 out[i] = ar[i]; 2762 } 2763 return out; 2764 } 2765 2766 /** {@inheritDoc} */ 2767 public void systemReady() { 2768 // tell the keyguard 2769 mKeyguardMediator.onSystemReady(); 2770 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2771 synchronized (mLock) { 2772 updateOrientationListenerLp(); 2773 mSystemReady = true; 2774 mHandler.post(new Runnable() { 2775 public void run() { 2776 updateSettings(); 2777 } 2778 }); 2779 } 2780 } 2781 2782 /** {@inheritDoc} */ 2783 public void userActivity() { 2784 synchronized (mScreenLockTimeout) { 2785 if (mLockScreenTimerActive) { 2786 // reset the timer 2787 mHandler.removeCallbacks(mScreenLockTimeout); 2788 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2789 } 2790 } 2791 } 2792 2793 Runnable mScreenLockTimeout = new Runnable() { 2794 public void run() { 2795 synchronized (this) { 2796 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2797 mKeyguardMediator.doKeyguardTimeout(); 2798 mLockScreenTimerActive = false; 2799 } 2800 } 2801 }; 2802 2803 private void updateLockScreenTimeout() { 2804 synchronized (mScreenLockTimeout) { 2805 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2806 if (mLockScreenTimerActive != enable) { 2807 if (enable) { 2808 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2809 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2810 } else { 2811 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2812 mHandler.removeCallbacks(mScreenLockTimeout); 2813 } 2814 mLockScreenTimerActive = enable; 2815 } 2816 } 2817 } 2818 2819 /** {@inheritDoc} */ 2820 public void enableScreenAfterBoot() { 2821 readLidState(); 2822 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2823 } 2824 2825 void updateRotation(int animFlags) { 2826 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2827 int rotation = Surface.ROTATION_0; 2828 if (mHdmiPlugged) { 2829 rotation = Surface.ROTATION_0; 2830 } else if (mLidOpen == LID_OPEN) { 2831 rotation = mLidOpenRotation; 2832 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2833 rotation = mCarDockRotation; 2834 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2835 rotation = mDeskDockRotation; 2836 } 2837 //if lid is closed orientation will be portrait 2838 try { 2839 //set orientation on WindowManager 2840 mWindowManager.setRotation(rotation, true, 2841 mFancyRotationAnimation | animFlags); 2842 } catch (RemoteException e) { 2843 // Ignore 2844 } 2845 } 2846 2847 /** 2848 * Return an Intent to launch the currently active dock as home. Returns 2849 * null if the standard home should be launched. 2850 * @return 2851 */ 2852 Intent createHomeDockIntent() { 2853 Intent intent; 2854 2855 // What home does is based on the mode, not the dock state. That 2856 // is, when in car mode you should be taken to car home regardless 2857 // of whether we are actually in a car dock. 2858 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2859 intent = mCarDockIntent; 2860 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2861 intent = mDeskDockIntent; 2862 } else { 2863 return null; 2864 } 2865 2866 ActivityInfo ai = intent.resolveActivityInfo( 2867 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2868 if (ai == null) { 2869 return null; 2870 } 2871 2872 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2873 intent = new Intent(intent); 2874 intent.setClassName(ai.packageName, ai.name); 2875 return intent; 2876 } 2877 2878 return null; 2879 } 2880 2881 void startDockOrHome() { 2882 Intent dock = createHomeDockIntent(); 2883 if (dock != null) { 2884 try { 2885 mContext.startActivity(dock); 2886 return; 2887 } catch (ActivityNotFoundException e) { 2888 } 2889 } 2890 mContext.startActivity(mHomeIntent); 2891 } 2892 2893 /** 2894 * goes to the home screen 2895 * @return whether it did anything 2896 */ 2897 boolean goHome() { 2898 if (false) { 2899 // This code always brings home to the front. 2900 try { 2901 ActivityManagerNative.getDefault().stopAppSwitches(); 2902 } catch (RemoteException e) { 2903 } 2904 sendCloseSystemWindows(); 2905 startDockOrHome(); 2906 } else { 2907 // This code brings home to the front or, if it is already 2908 // at the front, puts the device to sleep. 2909 try { 2910 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2911 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2912 Log.d(TAG, "UTS-TEST-MODE"); 2913 } else { 2914 ActivityManagerNative.getDefault().stopAppSwitches(); 2915 sendCloseSystemWindows(); 2916 Intent dock = createHomeDockIntent(); 2917 if (dock != null) { 2918 int result = ActivityManagerNative.getDefault() 2919 .startActivity(null, dock, 2920 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2921 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2922 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2923 return false; 2924 } 2925 } 2926 } 2927 int result = ActivityManagerNative.getDefault() 2928 .startActivity(null, mHomeIntent, 2929 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2930 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2931 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2932 return false; 2933 } 2934 } catch (RemoteException ex) { 2935 // bummer, the activity manager, which is in this process, is dead 2936 } 2937 } 2938 return true; 2939 } 2940 2941 public void setCurrentOrientationLw(int newOrientation) { 2942 synchronized (mLock) { 2943 if (newOrientation != mCurrentAppOrientation) { 2944 mCurrentAppOrientation = newOrientation; 2945 updateOrientationListenerLp(); 2946 } 2947 } 2948 } 2949 2950 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2951 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2952 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2953 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2954 return false; 2955 } 2956 long[] pattern = null; 2957 switch (effectId) { 2958 case HapticFeedbackConstants.LONG_PRESS: 2959 pattern = mLongPressVibePattern; 2960 break; 2961 case HapticFeedbackConstants.VIRTUAL_KEY: 2962 pattern = mVirtualKeyVibePattern; 2963 break; 2964 case HapticFeedbackConstants.KEYBOARD_TAP: 2965 pattern = mKeyboardTapVibePattern; 2966 break; 2967 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2968 pattern = mSafeModeDisabledVibePattern; 2969 break; 2970 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2971 pattern = mSafeModeEnabledVibePattern; 2972 break; 2973 default: 2974 return false; 2975 } 2976 if (pattern.length == 1) { 2977 // One-shot vibration 2978 mVibrator.vibrate(pattern[0]); 2979 } else { 2980 // Pattern vibration 2981 mVibrator.vibrate(pattern, -1); 2982 } 2983 return true; 2984 } 2985 2986 public void screenOnStoppedLw() { 2987 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2988 long curTime = SystemClock.uptimeMillis(); 2989 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2990 } 2991 } 2992 2993 public boolean allowKeyRepeat() { 2994 // disable key repeat when screen is off 2995 return mScreenOn; 2996 } 2997 2998 private void updateSystemUiVisibility() { 2999 // If there is no window focused, there will be nobody to handle the events 3000 // anyway, so just hang on in whatever state we're in until things settle down. 3001 if (mFocusedWindow != null) { 3002 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3003 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3004 mHandler.post(new Runnable() { 3005 public void run() { 3006 if (mStatusBarService == null) { 3007 mStatusBarService = IStatusBarService.Stub.asInterface( 3008 ServiceManager.getService("statusbar")); 3009 } 3010 if (mStatusBarService != null) { 3011 // need to assume status bar privileges to invoke lights on 3012 long origId = Binder.clearCallingIdentity(); 3013 try { 3014 mStatusBarService.setSystemUiVisibility(visibility); 3015 } catch (RemoteException e) { 3016 // not much to be done 3017 mStatusBarService = null; 3018 } finally { 3019 Binder.restoreCallingIdentity(origId); 3020 } 3021 } 3022 } 3023 }); 3024 } 3025 } 3026 3027 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3028 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3029 pw.print(" mSystemRead="); pw.println(mSystemReady); 3030 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3031 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3032 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3033 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3034 pw.print(" mDockMode="); pw.print(mDockMode); 3035 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3036 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3037 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3038 pw.print(" mUserRotation="); pw.print(mUserRotation); 3039 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3040 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3041 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3042 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3043 pw.print(mCarDockEnablesAccelerometer); 3044 pw.print(" mDeskDockEnablesAccelerometer="); 3045 pw.println(mDeskDockEnablesAccelerometer); 3046 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3047 pw.print(mLidKeyboardAccessibility); 3048 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3049 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3050 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3051 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3052 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3053 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3054 pw.print(","); pw.print(mUnrestrictedScreenTop); 3055 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3056 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3057 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3058 pw.print(","); pw.print(mRestrictedScreenTop); 3059 pw.print(") "); pw.print(mRestrictedScreenWidth); 3060 pw.print("x"); pw.println(mRestrictedScreenHeight); 3061 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3062 pw.print(","); pw.print(mCurTop); 3063 pw.print(")-("); pw.print(mCurRight); 3064 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3065 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3066 pw.print(","); pw.print(mContentTop); 3067 pw.print(")-("); pw.print(mContentRight); 3068 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3069 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3070 pw.print(","); pw.print(mDockTop); 3071 pw.print(")-("); pw.print(mDockRight); 3072 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3073 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3074 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3075 pw.println(mTopFullscreenOpaqueWindowState); 3076 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3077 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3078 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3079 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3080 pw.print(" mHomePressed="); pw.println(mHomePressed); 3081 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3082 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3083 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3084 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3085 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3086 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3087 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3088 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3089 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3090 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3091 } 3092} 3093