PhoneWindowManager.java revision 33bbfd2232ea9eaae9a9d87a05a95a430f09bd83
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Build; 39import android.os.Handler; 40import android.os.IBinder; 41import android.os.LocalPowerManager; 42import android.os.PowerManager; 43import android.os.RemoteException; 44import android.os.ServiceManager; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.os.UEventObserver; 48import android.os.Vibrator; 49import android.provider.Settings; 50 51import com.android.internal.R; 52import com.android.internal.app.ShutdownThread; 53import com.android.internal.policy.PolicyManager; 54import com.android.internal.statusbar.IStatusBarService; 55import com.android.internal.telephony.ITelephony; 56import com.android.internal.view.BaseInputHandler; 57import com.android.internal.widget.PointerLocationView; 58 59import android.telephony.TelephonyManager; 60import android.util.Config; 61import android.util.EventLog; 62import android.util.Log; 63import android.util.Slog; 64import android.view.Display; 65import android.view.Gravity; 66import android.view.HapticFeedbackConstants; 67import android.view.IWindowManager; 68import android.view.InputChannel; 69import android.view.InputDevice; 70import android.view.InputQueue; 71import android.view.InputHandler; 72import android.view.KeyCharacterMap; 73import android.view.KeyEvent; 74import android.view.MotionEvent; 75import android.view.WindowOrientationListener; 76import android.view.Surface; 77import android.view.View; 78import android.view.ViewConfiguration; 79import android.view.Window; 80import android.view.WindowManager; 81import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 82import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 85import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 86import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 87import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 88import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 89import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 91import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 92import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 93import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 97import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 98import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 100import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 101import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 102import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 103import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 104import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 107import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 112import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 113import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 116import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 117import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 118import android.view.WindowManagerImpl; 119import android.view.WindowManagerPolicy; 120import android.view.KeyCharacterMap.FallbackAction; 121import android.view.animation.Animation; 122import android.view.animation.AnimationUtils; 123import android.media.IAudioService; 124import android.media.AudioManager; 125 126import java.io.File; 127import java.io.FileDescriptor; 128import java.io.FileReader; 129import java.io.IOException; 130import java.io.PrintWriter; 131import java.util.ArrayList; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either thw Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_FALLBACK = false; 146 static final boolean SHOW_STARTING_ANIMATIONS = true; 147 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 148 149 static final int LONG_PRESS_POWER_NOTHING = 0; 150 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 151 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 152 153 static final int LONG_PRESS_HOME_NOTHING = 0; 154 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 155 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 156 157 // wallpaper is at the bottom, though the window manager may move it. 158 static final int WALLPAPER_LAYER = 2; 159 static final int APPLICATION_LAYER = 2; 160 static final int PHONE_LAYER = 3; 161 static final int SEARCH_BAR_LAYER = 4; 162 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 163 static final int SYSTEM_DIALOG_LAYER = 6; 164 // toasts and the plugged-in battery thing 165 static final int TOAST_LAYER = 7; 166 static final int STATUS_BAR_LAYER = 8; 167 static final int STATUS_BAR_PANEL_LAYER = 9; 168 // SIM errors and unlock. Not sure if this really should be in a high layer. 169 static final int PRIORITY_PHONE_LAYER = 10; 170 // like the ANR / app crashed dialogs 171 static final int SYSTEM_ALERT_LAYER = 11; 172 // system-level error dialogs 173 static final int SYSTEM_ERROR_LAYER = 12; 174 // on-screen keyboards and other such input method user interfaces go here. 175 static final int INPUT_METHOD_LAYER = 13; 176 // on-screen keyboards and other such input method user interfaces go here. 177 static final int INPUT_METHOD_DIALOG_LAYER = 14; 178 // the keyguard; nothing on top of these can take focus, since they are 179 // responsible for power management when displayed. 180 static final int KEYGUARD_LAYER = 15; 181 static final int KEYGUARD_DIALOG_LAYER = 16; 182 // the drag layer: input for drag-and-drop is associated with this window, 183 // which sits above all other focusable windows 184 static final int DRAG_LAYER = 17; 185 // things in here CAN NOT take focus, but are shown on top of everything else. 186 static final int SYSTEM_OVERLAY_LAYER = 18; 187 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 188 // the (mouse) pointer layer 189 static final int POINTER_LAYER = 20; 190 191 static final int APPLICATION_MEDIA_SUBLAYER = -2; 192 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 193 static final int APPLICATION_PANEL_SUBLAYER = 1; 194 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 195 196 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 197 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 198 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 199 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 200 201 // Useful scan codes. 202 private static final int SW_LID = 0x00; 203 private static final int BTN_MOUSE = 0x110; 204 205 final Object mLock = new Object(); 206 207 Context mContext; 208 IWindowManager mWindowManager; 209 LocalPowerManager mPowerManager; 210 IStatusBarService mStatusBarService; 211 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 212 213 // Vibrator pattern for haptic feedback of a long press. 214 long[] mLongPressVibePattern; 215 216 // Vibrator pattern for haptic feedback of virtual key press. 217 long[] mVirtualKeyVibePattern; 218 219 // Vibrator pattern for a short vibration. 220 long[] mKeyboardTapVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 223 long[] mSafeModeDisabledVibePattern; 224 225 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 226 long[] mSafeModeEnabledVibePattern; 227 228 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 229 boolean mEnableShiftMenuBugReports = false; 230 231 boolean mSafeMode; 232 WindowState mStatusBar = null; 233 boolean mStatusBarCanHide; 234 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 235 WindowState mKeyguard = null; 236 KeyguardViewMediator mKeyguardMediator; 237 GlobalActions mGlobalActions; 238 volatile boolean mPowerKeyHandled; 239 RecentApplicationsDialog mRecentAppsDialog; 240 Handler mHandler; 241 242 private static final int LID_ABSENT = -1; 243 private static final int LID_CLOSED = 0; 244 private static final int LID_OPEN = 1; 245 246 int mLidOpen = LID_ABSENT; 247 248 boolean mSystemReady; 249 boolean mHdmiPlugged; 250 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 251 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 252 int mLidOpenRotation; 253 int mCarDockRotation; 254 int mDeskDockRotation; 255 256 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 257 int mUserRotation = Surface.ROTATION_0; 258 259 boolean mAllowAllRotations; 260 boolean mCarDockEnablesAccelerometer; 261 boolean mDeskDockEnablesAccelerometer; 262 int mLidKeyboardAccessibility; 263 int mLidNavigationAccessibility; 264 int mLongPressOnPowerBehavior = -1; 265 boolean mScreenOn = false; 266 boolean mOrientationSensorEnabled = false; 267 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 268 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 269 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 270 boolean mHasSoftInput = false; 271 272 int mPointerLocationMode = 0; 273 PointerLocationView mPointerLocationView = null; 274 InputChannel mPointerLocationInputChannel; 275 276 // The last window we were told about in focusChanged. 277 WindowState mFocusedWindow; 278 279 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 280 @Override 281 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 282 boolean handled = false; 283 try { 284 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 285 synchronized (mLock) { 286 if (mPointerLocationView != null) { 287 mPointerLocationView.addPointerEvent(event); 288 handled = true; 289 } 290 } 291 } 292 } finally { 293 finishedCallback.finished(handled); 294 } 295 } 296 }; 297 298 // The current size of the screen; really; (ir)regardless of whether the status 299 // bar can be hidden or not 300 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 301 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 302 // The current size of the screen; these may be different than (0,0)-(dw,dh) 303 // if the status bar can't be hidden; in that case it effectively carves out 304 // that area of the display from all other windows. 305 int mRestrictedScreenLeft, mRestrictedScreenTop; 306 int mRestrictedScreenWidth, mRestrictedScreenHeight; 307 // During layout, the current screen borders with all outer decoration 308 // (status bar, input method dock) accounted for. 309 int mCurLeft, mCurTop, mCurRight, mCurBottom; 310 // During layout, the frame in which content should be displayed 311 // to the user, accounting for all screen decoration except for any 312 // space they deem as available for other content. This is usually 313 // the same as mCur*, but may be larger if the screen decor has supplied 314 // content insets. 315 int mContentLeft, mContentTop, mContentRight, mContentBottom; 316 // During layout, the current screen borders along which input method 317 // windows are placed. 318 int mDockLeft, mDockTop, mDockRight, mDockBottom; 319 // During layout, the layer at which the doc window is placed. 320 int mDockLayer; 321 322 static final Rect mTmpParentFrame = new Rect(); 323 static final Rect mTmpDisplayFrame = new Rect(); 324 static final Rect mTmpContentFrame = new Rect(); 325 static final Rect mTmpVisibleFrame = new Rect(); 326 327 WindowState mTopFullscreenOpaqueWindowState; 328 boolean mTopIsFullscreen; 329 boolean mForceStatusBar; 330 boolean mHideLockScreen; 331 boolean mDismissKeyguard; 332 boolean mHomePressed; 333 Intent mHomeIntent; 334 Intent mCarDockIntent; 335 Intent mDeskDockIntent; 336 int mShortcutKeyPressed = -1; 337 boolean mConsumeShortcutKeyUp; 338 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 339 340 // support for activating the lock screen while the screen is on 341 boolean mAllowLockscreenWhenOn; 342 int mLockScreenTimeout; 343 boolean mLockScreenTimerActive; 344 345 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 346 int mEndcallBehavior; 347 348 // Behavior of POWER button while in-call and screen on. 349 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 350 int mIncallPowerBehavior; 351 352 int mLandscapeRotation = -1; // default landscape rotation 353 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 354 int mPortraitRotation = -1; // default portrait rotation 355 int mUpsideDownRotation = -1; // "other" portrait rotation 356 357 // Nothing to see here, move along... 358 int mFancyRotationAnimation; 359 360 // What we do when the user long presses on home 361 private int mLongPressOnHomeBehavior = -1; 362 363 ShortcutManager mShortcutManager; 364 PowerManager.WakeLock mBroadcastWakeLock; 365 366 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 367 368 private UEventObserver mHDMIObserver = new UEventObserver() { 369 @Override 370 public void onUEvent(UEventObserver.UEvent event) { 371 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 372 } 373 }; 374 375 class SettingsObserver extends ContentObserver { 376 SettingsObserver(Handler handler) { 377 super(handler); 378 } 379 380 void observe() { 381 ContentResolver resolver = mContext.getContentResolver(); 382 resolver.registerContentObserver(Settings.System.getUriFor( 383 Settings.System.END_BUTTON_BEHAVIOR), false, this); 384 resolver.registerContentObserver(Settings.Secure.getUriFor( 385 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.ACCELEROMETER_ROTATION), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.USER_ROTATION), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 Settings.System.POINTER_LOCATION), false, this); 396 resolver.registerContentObserver(Settings.Secure.getUriFor( 397 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 398 resolver.registerContentObserver(Settings.System.getUriFor( 399 "fancy_rotation_anim"), false, this); 400 updateSettings(); 401 } 402 403 @Override public void onChange(boolean selfChange) { 404 updateSettings(); 405 try { 406 mWindowManager.setRotation(USE_LAST_ROTATION, false, 407 mFancyRotationAnimation); 408 } catch (RemoteException e) { 409 // Ignore 410 } 411 } 412 } 413 414 class MyOrientationListener extends WindowOrientationListener { 415 MyOrientationListener(Context context) { 416 super(context); 417 } 418 419 @Override 420 public void onOrientationChanged(int rotation) { 421 // Send updates based on orientation value 422 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 423 try { 424 mWindowManager.setRotation(rotation, false, 425 mFancyRotationAnimation); 426 } catch (RemoteException e) { 427 // Ignore 428 429 } 430 } 431 } 432 MyOrientationListener mOrientationListener; 433 434 boolean useSensorForOrientationLp(int appOrientation) { 435 // The app says use the sensor. 436 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 440 return true; 441 } 442 // The user preference says we can rotate, and the app is willing to rotate. 443 if (mAccelerometerDefault != 0 && 444 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 445 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 446 return true; 447 } 448 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 449 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 450 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 451 // Note we override the nosensor flag here. 452 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 454 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 455 return true; 456 } 457 } 458 // Else, don't use the sensor. 459 return false; 460 } 461 462 /* 463 * We always let the sensor be switched on by default except when 464 * the user has explicitly disabled sensor based rotation or when the 465 * screen is switched off. 466 */ 467 boolean needSensorRunningLp() { 468 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 472 // If the application has explicitly requested to follow the 473 // orientation, then we need to turn the sensor or. 474 return true; 475 } 476 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 477 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 478 // enable accelerometer if we are docked in a dock that enables accelerometer 479 // orientation management, 480 return true; 481 } 482 if (mAccelerometerDefault == 0) { 483 // If the setting for using the sensor by default is enabled, then 484 // we will always leave it on. Note that the user could go to 485 // a window that forces an orientation that does not use the 486 // sensor and in theory we could turn it off... however, when next 487 // turning it on we won't have a good value for the current 488 // orientation for a little bit, which can cause orientation 489 // changes to lag, so we'd like to keep it always on. (It will 490 // still be turned off when the screen is off.) 491 return false; 492 } 493 return true; 494 } 495 496 /* 497 * Various use cases for invoking this function 498 * screen turning off, should always disable listeners if already enabled 499 * screen turned on and current app has sensor based orientation, enable listeners 500 * if not already enabled 501 * screen turned on and current app does not have sensor orientation, disable listeners if 502 * already enabled 503 * screen turning on and current app has sensor based orientation, enable listeners if needed 504 * screen turning on and current app has nosensor based orientation, do nothing 505 */ 506 void updateOrientationListenerLp() { 507 if (!mOrientationListener.canDetectOrientation()) { 508 // If sensor is turned off or nonexistent for some reason 509 return; 510 } 511 //Could have been invoked due to screen turning on or off or 512 //change of the currently visible window's orientation 513 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 514 ", current orientation="+mCurrentAppOrientation+ 515 ", SensorEnabled="+mOrientationSensorEnabled); 516 boolean disable = true; 517 if (mScreenOn) { 518 if (needSensorRunningLp()) { 519 disable = false; 520 //enable listener if not already enabled 521 if (!mOrientationSensorEnabled) { 522 mOrientationListener.enable(); 523 if(localLOGV) Log.v(TAG, "Enabling listeners"); 524 mOrientationSensorEnabled = true; 525 } 526 } 527 } 528 //check if sensors need to be disabled 529 if (disable && mOrientationSensorEnabled) { 530 mOrientationListener.disable(); 531 if(localLOGV) Log.v(TAG, "Disabling listeners"); 532 mOrientationSensorEnabled = false; 533 } 534 } 535 536 private void interceptPowerKeyDown(boolean handled) { 537 mPowerKeyHandled = handled; 538 if (!handled) { 539 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 540 } 541 } 542 543 private boolean interceptPowerKeyUp(boolean canceled) { 544 if (!mPowerKeyHandled) { 545 mHandler.removeCallbacks(mPowerLongPress); 546 return !canceled; 547 } else { 548 mPowerKeyHandled = true; 549 return false; 550 } 551 } 552 553 private final Runnable mPowerLongPress = new Runnable() { 554 public void run() { 555 if (!mPowerKeyHandled) { 556 // The context isn't read 557 if (mLongPressOnPowerBehavior < 0) { 558 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 559 com.android.internal.R.integer.config_longPressOnPowerBehavior); 560 } 561 switch (mLongPressOnPowerBehavior) { 562 case LONG_PRESS_POWER_NOTHING: 563 break; 564 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 565 mPowerKeyHandled = true; 566 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 567 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 568 showGlobalActionsDialog(); 569 break; 570 case LONG_PRESS_POWER_SHUT_OFF: 571 mPowerKeyHandled = true; 572 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 573 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 574 ShutdownThread.shutdown(mContext, true); 575 break; 576 } 577 } 578 } 579 }; 580 581 void showGlobalActionsDialog() { 582 if (mGlobalActions == null) { 583 mGlobalActions = new GlobalActions(mContext); 584 } 585 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 586 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 587 if (keyguardShowing) { 588 // since it took two seconds of long press to bring this up, 589 // poke the wake lock so they have some time to see the dialog. 590 mKeyguardMediator.pokeWakelock(); 591 } 592 } 593 594 boolean isDeviceProvisioned() { 595 return Settings.Secure.getInt( 596 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 597 } 598 599 /** 600 * When a home-key longpress expires, close other system windows and launch the recent apps 601 */ 602 Runnable mHomeLongPress = new Runnable() { 603 public void run() { 604 handleLongPressOnHome(); 605 } 606 }; 607 608 private void handleLongPressOnHome() { 609 // We can't initialize this in init() since the configuration hasn't been loaded yet. 610 if (mLongPressOnHomeBehavior < 0) { 611 mLongPressOnHomeBehavior 612 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 613 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 614 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 615 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 616 } 617 } 618 619 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 620 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 621 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 622 623 // Eat the longpress so it won't dismiss the recent apps dialog when 624 // the user lets go of the home key 625 mHomePressed = false; 626 } 627 628 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 629 showRecentAppsDialog(); 630 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 631 try { 632 Intent intent = new Intent(); 633 intent.setClassName("com.android.systemui", 634 "com.android.systemui.recent.RecentApplicationsActivity"); 635 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 636 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 637 mContext.startActivity(intent); 638 return; 639 } catch (ActivityNotFoundException e) { 640 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 641 } 642 } 643 } 644 645 /** 646 * Create (if necessary) and launch the recent apps dialog 647 */ 648 void showRecentAppsDialog() { 649 if (mRecentAppsDialog == null) { 650 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 651 } 652 mRecentAppsDialog.show(); 653 } 654 655 /** {@inheritDoc} */ 656 public void init(Context context, IWindowManager windowManager, 657 LocalPowerManager powerManager) { 658 mContext = context; 659 mWindowManager = windowManager; 660 mPowerManager = powerManager; 661 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 662 mHandler = new Handler(); 663 mOrientationListener = new MyOrientationListener(mContext); 664 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 665 settingsObserver.observe(); 666 mShortcutManager = new ShortcutManager(context, mHandler); 667 mShortcutManager.observe(); 668 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 669 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 670 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 671 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 672 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 673 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 674 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 675 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 676 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 677 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 678 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 679 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 680 681 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 682 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 683 "PhoneWindowManager.mBroadcastWakeLock"); 684 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 685 mLidOpenRotation = readRotation( 686 com.android.internal.R.integer.config_lidOpenRotation); 687 mCarDockRotation = readRotation( 688 com.android.internal.R.integer.config_carDockRotation); 689 mDeskDockRotation = readRotation( 690 com.android.internal.R.integer.config_deskDockRotation); 691 mAllowAllRotations = mContext.getResources().getBoolean( 692 com.android.internal.R.bool.config_allowAllRotations); 693 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 694 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 695 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 696 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 697 mLidKeyboardAccessibility = mContext.getResources().getInteger( 698 com.android.internal.R.integer.config_lidKeyboardAccessibility); 699 mLidNavigationAccessibility = mContext.getResources().getInteger( 700 com.android.internal.R.integer.config_lidNavigationAccessibility); 701 // register for dock events 702 IntentFilter filter = new IntentFilter(); 703 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 704 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 705 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 706 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 707 filter.addAction(Intent.ACTION_DOCK_EVENT); 708 Intent intent = context.registerReceiver(mDockReceiver, filter); 709 if (intent != null) { 710 // Retrieve current sticky dock event broadcast. 711 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 712 Intent.EXTRA_DOCK_STATE_UNDOCKED); 713 } 714 mVibrator = new Vibrator(); 715 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 716 com.android.internal.R.array.config_longPressVibePattern); 717 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 718 com.android.internal.R.array.config_virtualKeyVibePattern); 719 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 720 com.android.internal.R.array.config_keyboardTapVibePattern); 721 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 722 com.android.internal.R.array.config_safeModeDisabledVibePattern); 723 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 724 com.android.internal.R.array.config_safeModeEnabledVibePattern); 725 726 // watch for HDMI plug messages if the hdmi switch exists 727 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 728 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 729 } 730 mHdmiPlugged = !readHdmiState(); 731 setHdmiPlugged(!mHdmiPlugged); 732 733 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 734 // config_statusBarCanHide because the latter depends on the screen size 735 } 736 737 public void updateSettings() { 738 ContentResolver resolver = mContext.getContentResolver(); 739 boolean updateRotation = false; 740 View addView = null; 741 View removeView = null; 742 synchronized (mLock) { 743 mEndcallBehavior = Settings.System.getInt(resolver, 744 Settings.System.END_BUTTON_BEHAVIOR, 745 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 746 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 747 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 748 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 749 mFancyRotationAnimation = Settings.System.getInt(resolver, 750 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 751 int accelerometerDefault = Settings.System.getInt(resolver, 752 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 753 754 // set up rotation lock state 755 mUserRotationMode = (accelerometerDefault == 0) 756 ? WindowManagerPolicy.USER_ROTATION_LOCKED 757 : WindowManagerPolicy.USER_ROTATION_FREE; 758 mUserRotation = Settings.System.getInt(resolver, 759 Settings.System.USER_ROTATION, 760 Surface.ROTATION_0); 761 762 if (mAccelerometerDefault != accelerometerDefault) { 763 mAccelerometerDefault = accelerometerDefault; 764 updateOrientationListenerLp(); 765 } 766 767 mOrientationListener.setLogEnabled( 768 Settings.System.getInt(resolver, 769 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 770 771 if (mSystemReady) { 772 int pointerLocation = Settings.System.getInt(resolver, 773 Settings.System.POINTER_LOCATION, 0); 774 if (mPointerLocationMode != pointerLocation) { 775 mPointerLocationMode = pointerLocation; 776 if (pointerLocation != 0) { 777 if (mPointerLocationView == null) { 778 mPointerLocationView = new PointerLocationView(mContext); 779 mPointerLocationView.setPrintCoords(false); 780 addView = mPointerLocationView; 781 } 782 } else { 783 removeView = mPointerLocationView; 784 mPointerLocationView = null; 785 } 786 } 787 } 788 // use screen off timeout setting as the timeout for the lockscreen 789 mLockScreenTimeout = Settings.System.getInt(resolver, 790 Settings.System.SCREEN_OFF_TIMEOUT, 0); 791 String imId = Settings.Secure.getString(resolver, 792 Settings.Secure.DEFAULT_INPUT_METHOD); 793 boolean hasSoftInput = imId != null && imId.length() > 0; 794 if (mHasSoftInput != hasSoftInput) { 795 mHasSoftInput = hasSoftInput; 796 updateRotation = true; 797 } 798 } 799 if (updateRotation) { 800 updateRotation(0); 801 } 802 if (addView != null) { 803 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 804 WindowManager.LayoutParams.MATCH_PARENT, 805 WindowManager.LayoutParams.MATCH_PARENT); 806 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 807 lp.flags = 808 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 809 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 810 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 811 lp.format = PixelFormat.TRANSLUCENT; 812 lp.setTitle("PointerLocation"); 813 WindowManagerImpl wm = (WindowManagerImpl) 814 mContext.getSystemService(Context.WINDOW_SERVICE); 815 wm.addView(addView, lp); 816 817 if (mPointerLocationInputChannel == null) { 818 try { 819 mPointerLocationInputChannel = 820 mWindowManager.monitorInput("PointerLocationView"); 821 InputQueue.registerInputChannel(mPointerLocationInputChannel, 822 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 823 } catch (RemoteException ex) { 824 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 825 ex); 826 } 827 } 828 } 829 if (removeView != null) { 830 if (mPointerLocationInputChannel != null) { 831 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 832 mPointerLocationInputChannel.dispose(); 833 mPointerLocationInputChannel = null; 834 } 835 836 WindowManagerImpl wm = (WindowManagerImpl) 837 mContext.getSystemService(Context.WINDOW_SERVICE); 838 wm.removeView(removeView); 839 } 840 } 841 842 private int readRotation(int resID) { 843 try { 844 int rotation = mContext.getResources().getInteger(resID); 845 switch (rotation) { 846 case 0: 847 return Surface.ROTATION_0; 848 case 90: 849 return Surface.ROTATION_90; 850 case 180: 851 return Surface.ROTATION_180; 852 case 270: 853 return Surface.ROTATION_270; 854 } 855 } catch (Resources.NotFoundException e) { 856 // fall through 857 } 858 return -1; 859 } 860 861 /** {@inheritDoc} */ 862 public int checkAddPermission(WindowManager.LayoutParams attrs) { 863 int type = attrs.type; 864 865 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 866 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 867 return WindowManagerImpl.ADD_OKAY; 868 } 869 String permission = null; 870 switch (type) { 871 case TYPE_TOAST: 872 // XXX right now the app process has complete control over 873 // this... should introduce a token to let the system 874 // monitor/control what they are doing. 875 break; 876 case TYPE_INPUT_METHOD: 877 case TYPE_WALLPAPER: 878 // The window manager will check these. 879 break; 880 case TYPE_PHONE: 881 case TYPE_PRIORITY_PHONE: 882 case TYPE_SYSTEM_ALERT: 883 case TYPE_SYSTEM_ERROR: 884 case TYPE_SYSTEM_OVERLAY: 885 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 886 break; 887 default: 888 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 889 } 890 if (permission != null) { 891 if (mContext.checkCallingOrSelfPermission(permission) 892 != PackageManager.PERMISSION_GRANTED) { 893 return WindowManagerImpl.ADD_PERMISSION_DENIED; 894 } 895 } 896 return WindowManagerImpl.ADD_OKAY; 897 } 898 899 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 900 switch (attrs.type) { 901 case TYPE_SYSTEM_OVERLAY: 902 case TYPE_SECURE_SYSTEM_OVERLAY: 903 case TYPE_TOAST: 904 // These types of windows can't receive input events. 905 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 906 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 907 break; 908 } 909 } 910 911 void readLidState() { 912 try { 913 int sw = mWindowManager.getSwitchState(SW_LID); 914 if (sw > 0) { 915 mLidOpen = LID_OPEN; 916 } else if (sw == 0) { 917 mLidOpen = LID_CLOSED; 918 } else { 919 mLidOpen = LID_ABSENT; 920 } 921 } catch (RemoteException e) { 922 // Ignore 923 } 924 } 925 926 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 927 if (mLidOpen != LID_ABSENT) { 928 switch (mode) { 929 case 1: 930 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 931 case 2: 932 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 933 } 934 } 935 return visibleValue; 936 } 937 938 /** {@inheritDoc} */ 939 public void adjustConfigurationLw(Configuration config) { 940 readLidState(); 941 942 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 943 944 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 945 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 946 } else { 947 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 948 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 949 } 950 951 if (config.navigation == Configuration.NAVIGATION_NONAV) { 952 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 953 } else { 954 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 955 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 956 } 957 958 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 959 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 960 } else { 961 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 962 } 963 } 964 965 /** {@inheritDoc} */ 966 public int windowTypeToLayerLw(int type) { 967 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 968 return APPLICATION_LAYER; 969 } 970 switch (type) { 971 case TYPE_STATUS_BAR: 972 return STATUS_BAR_LAYER; 973 case TYPE_STATUS_BAR_PANEL: 974 return STATUS_BAR_PANEL_LAYER; 975 case TYPE_STATUS_BAR_SUB_PANEL: 976 return STATUS_BAR_SUB_PANEL_LAYER; 977 case TYPE_SYSTEM_DIALOG: 978 return SYSTEM_DIALOG_LAYER; 979 case TYPE_SEARCH_BAR: 980 return SEARCH_BAR_LAYER; 981 case TYPE_PHONE: 982 return PHONE_LAYER; 983 case TYPE_KEYGUARD: 984 return KEYGUARD_LAYER; 985 case TYPE_KEYGUARD_DIALOG: 986 return KEYGUARD_DIALOG_LAYER; 987 case TYPE_SYSTEM_ALERT: 988 return SYSTEM_ALERT_LAYER; 989 case TYPE_SYSTEM_ERROR: 990 return SYSTEM_ERROR_LAYER; 991 case TYPE_INPUT_METHOD: 992 return INPUT_METHOD_LAYER; 993 case TYPE_INPUT_METHOD_DIALOG: 994 return INPUT_METHOD_DIALOG_LAYER; 995 case TYPE_SYSTEM_OVERLAY: 996 return SYSTEM_OVERLAY_LAYER; 997 case TYPE_SECURE_SYSTEM_OVERLAY: 998 return SECURE_SYSTEM_OVERLAY_LAYER; 999 case TYPE_PRIORITY_PHONE: 1000 return PRIORITY_PHONE_LAYER; 1001 case TYPE_TOAST: 1002 return TOAST_LAYER; 1003 case TYPE_WALLPAPER: 1004 return WALLPAPER_LAYER; 1005 case TYPE_DRAG: 1006 return DRAG_LAYER; 1007 case TYPE_POINTER: 1008 return POINTER_LAYER; 1009 } 1010 Log.e(TAG, "Unknown window type: " + type); 1011 return APPLICATION_LAYER; 1012 } 1013 1014 /** {@inheritDoc} */ 1015 public int subWindowTypeToLayerLw(int type) { 1016 switch (type) { 1017 case TYPE_APPLICATION_PANEL: 1018 case TYPE_APPLICATION_ATTACHED_DIALOG: 1019 return APPLICATION_PANEL_SUBLAYER; 1020 case TYPE_APPLICATION_MEDIA: 1021 return APPLICATION_MEDIA_SUBLAYER; 1022 case TYPE_APPLICATION_MEDIA_OVERLAY: 1023 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1024 case TYPE_APPLICATION_SUB_PANEL: 1025 return APPLICATION_SUB_PANEL_SUBLAYER; 1026 } 1027 Log.e(TAG, "Unknown sub-window type: " + type); 1028 return 0; 1029 } 1030 1031 public int getMaxWallpaperLayer() { 1032 return STATUS_BAR_LAYER; 1033 } 1034 1035 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1036 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1037 } 1038 1039 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1040 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1041 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1042 } 1043 1044 /** {@inheritDoc} */ 1045 public View addStartingWindow(IBinder appToken, String packageName, 1046 int theme, CharSequence nonLocalizedLabel, 1047 int labelRes, int icon, int windowFlags) { 1048 if (!SHOW_STARTING_ANIMATIONS) { 1049 return null; 1050 } 1051 if (packageName == null) { 1052 return null; 1053 } 1054 1055 try { 1056 Context context = mContext; 1057 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1058 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1059 if (theme != context.getThemeResId() || labelRes != 0) { 1060 try { 1061 context = context.createPackageContext(packageName, 0); 1062 context.setTheme(theme); 1063 } catch (PackageManager.NameNotFoundException e) { 1064 // Ignore 1065 } 1066 } 1067 1068 Window win = PolicyManager.makeNewWindow(context); 1069 if (win.getWindowStyle().getBoolean( 1070 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1071 return null; 1072 } 1073 1074 Resources r = context.getResources(); 1075 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1076 1077 win.setType( 1078 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1079 // Force the window flags: this is a fake window, so it is not really 1080 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1081 // flag because we do know that the next window will take input 1082 // focus, so we want to get the IME window up on top of us right away. 1083 win.setFlags( 1084 windowFlags| 1085 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1086 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1087 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1088 windowFlags| 1089 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1090 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1091 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1092 1093 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1094 WindowManager.LayoutParams.MATCH_PARENT); 1095 1096 final WindowManager.LayoutParams params = win.getAttributes(); 1097 params.token = appToken; 1098 params.packageName = packageName; 1099 params.windowAnimations = win.getWindowStyle().getResourceId( 1100 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1101 params.setTitle("Starting " + packageName); 1102 1103 WindowManagerImpl wm = (WindowManagerImpl) 1104 context.getSystemService(Context.WINDOW_SERVICE); 1105 View view = win.getDecorView(); 1106 1107 if (win.isFloating()) { 1108 // Whoops, there is no way to display an animation/preview 1109 // of such a thing! After all that work... let's skip it. 1110 // (Note that we must do this here because it is in 1111 // getDecorView() where the theme is evaluated... maybe 1112 // we should peek the floating attribute from the theme 1113 // earlier.) 1114 return null; 1115 } 1116 1117 if (localLOGV) Log.v( 1118 TAG, "Adding starting window for " + packageName 1119 + " / " + appToken + ": " 1120 + (view.getParent() != null ? view : null)); 1121 1122 wm.addView(view, params); 1123 1124 // Only return the view if it was successfully added to the 1125 // window manager... which we can tell by it having a parent. 1126 return view.getParent() != null ? view : null; 1127 } catch (WindowManagerImpl.BadTokenException e) { 1128 // ignore 1129 Log.w(TAG, appToken + " already running, starting window not displayed"); 1130 } catch (RuntimeException e) { 1131 // don't crash if something else bad happens, for example a 1132 // failure loading resources because we are loading from an app 1133 // on external storage that has been unmounted. 1134 Log.w(TAG, appToken + " failed creating starting window", e); 1135 } 1136 1137 return null; 1138 } 1139 1140 /** {@inheritDoc} */ 1141 public void removeStartingWindow(IBinder appToken, View window) { 1142 // RuntimeException e = new RuntimeException(); 1143 // Log.i(TAG, "remove " + appToken + " " + window, e); 1144 1145 if (localLOGV) Log.v( 1146 TAG, "Removing starting window for " + appToken + ": " + window); 1147 1148 if (window != null) { 1149 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1150 wm.removeView(window); 1151 } 1152 } 1153 1154 /** 1155 * Preflight adding a window to the system. 1156 * 1157 * Currently enforces that three window types are singletons: 1158 * <ul> 1159 * <li>STATUS_BAR_TYPE</li> 1160 * <li>KEYGUARD_TYPE</li> 1161 * </ul> 1162 * 1163 * @param win The window to be added 1164 * @param attrs Information about the window to be added 1165 * 1166 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1167 */ 1168 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1169 switch (attrs.type) { 1170 case TYPE_STATUS_BAR: 1171 mContext.enforceCallingOrSelfPermission( 1172 android.Manifest.permission.STATUS_BAR_SERVICE, 1173 "PhoneWindowManager"); 1174 // TODO: Need to handle the race condition of the status bar proc 1175 // dying and coming back before the removeWindowLw cleanup has happened. 1176 if (mStatusBar != null) { 1177 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1178 } 1179 mStatusBar = win; 1180 1181 // The Configuration will be stable by now, so we can load this 1182 mStatusBarCanHide = mContext.getResources().getBoolean( 1183 com.android.internal.R.bool.config_statusBarCanHide); 1184 1185 break; 1186 case TYPE_STATUS_BAR_PANEL: 1187 mContext.enforceCallingOrSelfPermission( 1188 android.Manifest.permission.STATUS_BAR_SERVICE, 1189 "PhoneWindowManager"); 1190 mStatusBarPanels.add(win); 1191 break; 1192 case TYPE_STATUS_BAR_SUB_PANEL: 1193 mContext.enforceCallingOrSelfPermission( 1194 android.Manifest.permission.STATUS_BAR_SERVICE, 1195 "PhoneWindowManager"); 1196 mStatusBarPanels.add(win); 1197 break; 1198 case TYPE_KEYGUARD: 1199 if (mKeyguard != null) { 1200 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1201 } 1202 mKeyguard = win; 1203 break; 1204 } 1205 return WindowManagerImpl.ADD_OKAY; 1206 } 1207 1208 /** {@inheritDoc} */ 1209 public void removeWindowLw(WindowState win) { 1210 if (mStatusBar == win) { 1211 mStatusBar = null; 1212 } 1213 else if (mKeyguard == win) { 1214 mKeyguard = null; 1215 } else { 1216 mStatusBarPanels.remove(win); 1217 } 1218 } 1219 1220 static final boolean PRINT_ANIM = false; 1221 1222 /** {@inheritDoc} */ 1223 public int selectAnimationLw(WindowState win, int transit) { 1224 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1225 + ": transit=" + transit); 1226 if (transit == TRANSIT_PREVIEW_DONE) { 1227 if (win.hasAppShownWindows()) { 1228 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1229 return com.android.internal.R.anim.app_starting_exit; 1230 } 1231 } 1232 1233 return 0; 1234 } 1235 1236 public Animation createForceHideEnterAnimation() { 1237 return AnimationUtils.loadAnimation(mContext, 1238 com.android.internal.R.anim.lock_screen_behind_enter); 1239 } 1240 1241 static ITelephony getTelephonyService() { 1242 ITelephony telephonyService = ITelephony.Stub.asInterface( 1243 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1244 if (telephonyService == null) { 1245 Log.w(TAG, "Unable to find ITelephony interface."); 1246 } 1247 return telephonyService; 1248 } 1249 1250 static IAudioService getAudioService() { 1251 IAudioService audioService = IAudioService.Stub.asInterface( 1252 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1253 if (audioService == null) { 1254 Log.w(TAG, "Unable to find IAudioService interface."); 1255 } 1256 return audioService; 1257 } 1258 1259 boolean keyguardOn() { 1260 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1261 } 1262 1263 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1264 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1265 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1266 }; 1267 1268 /** {@inheritDoc} */ 1269 @Override 1270 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1271 final boolean keyguardOn = keyguardOn(); 1272 final int keyCode = event.getKeyCode(); 1273 final int repeatCount = event.getRepeatCount(); 1274 final int metaState = event.getMetaState(); 1275 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1276 final boolean canceled = event.isCanceled(); 1277 1278 if (false) { 1279 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1280 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1281 } 1282 1283 // First we always handle the home key here, so applications 1284 // can never break it, although if keyguard is on, we do let 1285 // it handle it, because that gives us the correct 5 second 1286 // timeout. 1287 if (keyCode == KeyEvent.KEYCODE_HOME) { 1288 // Clear a pending HOME longpress if the user releases Home 1289 if (!down) { 1290 mHandler.removeCallbacks(mHomeLongPress); 1291 } 1292 1293 // If we have released the home key, and didn't do anything else 1294 // while it was pressed, then it is time to go home! 1295 if (mHomePressed && !down) { 1296 mHomePressed = false; 1297 if (!canceled) { 1298 // If an incoming call is ringing, HOME is totally disabled. 1299 // (The user is already on the InCallScreen at this point, 1300 // and his ONLY options are to answer or reject the call.) 1301 boolean incomingRinging = false; 1302 try { 1303 ITelephony telephonyService = getTelephonyService(); 1304 if (telephonyService != null) { 1305 incomingRinging = telephonyService.isRinging(); 1306 } 1307 } catch (RemoteException ex) { 1308 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1309 } 1310 1311 if (incomingRinging) { 1312 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1313 } else { 1314 launchHomeFromHotKey(); 1315 } 1316 } else { 1317 Log.i(TAG, "Ignoring HOME; event canceled."); 1318 } 1319 return true; 1320 } 1321 1322 // If a system window has focus, then it doesn't make sense 1323 // right now to interact with applications. 1324 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1325 if (attrs != null) { 1326 final int type = attrs.type; 1327 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1328 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1329 // the "app" is keyguard, so give it the key 1330 return false; 1331 } 1332 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1333 for (int i=0; i<typeCount; i++) { 1334 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1335 // don't do anything, but also don't pass it to the app 1336 return true; 1337 } 1338 } 1339 } 1340 1341 if (down && repeatCount == 0) { 1342 if (!keyguardOn) { 1343 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1344 } 1345 mHomePressed = true; 1346 } 1347 return true; 1348 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1349 // Hijack modified menu keys for debugging features 1350 final int chordBug = KeyEvent.META_SHIFT_ON; 1351 1352 if (down && repeatCount == 0) { 1353 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1354 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1355 mContext.sendOrderedBroadcast(intent, null); 1356 return true; 1357 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1358 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1359 Intent service = new Intent(); 1360 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1361 ContentResolver res = mContext.getContentResolver(); 1362 boolean shown = Settings.System.getInt( 1363 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1364 if (!shown) { 1365 mContext.startService(service); 1366 } else { 1367 mContext.stopService(service); 1368 } 1369 Settings.System.putInt( 1370 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1371 return true; 1372 } 1373 } 1374 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1375 if (down) { 1376 if (repeatCount == 0) { 1377 mShortcutKeyPressed = keyCode; 1378 mConsumeShortcutKeyUp = false; 1379 } 1380 } else if (keyCode == mShortcutKeyPressed) { 1381 mShortcutKeyPressed = -1; 1382 if (mConsumeShortcutKeyUp) { 1383 mConsumeShortcutKeyUp = false; 1384 return true; 1385 } 1386 } 1387 return false; 1388 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1389 if (!down) { 1390 showRecentAppsDialog(); 1391 } 1392 return true; 1393 } 1394 1395 // Shortcuts are invoked through Search+key, so intercept those here 1396 // Any printing key that is chorded with Search should be consumed 1397 // even if no shortcut was invoked. This prevents text from being 1398 // inadvertently inserted when using a keyboard that has built-in macro 1399 // shortcut keys (that emit Search+x) and some of them are not registered. 1400 if (mShortcutKeyPressed != -1) { 1401 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1402 if (kcm.isPrintingKey(keyCode)) { 1403 mConsumeShortcutKeyUp = true; 1404 if (down && repeatCount == 0 && !keyguardOn) { 1405 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1406 if (shortcutIntent != null) { 1407 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1408 try { 1409 mContext.startActivity(shortcutIntent); 1410 } catch (ActivityNotFoundException ex) { 1411 Slog.w(TAG, "Dropping shortcut key combination because " 1412 + "the activity to which it is registered was not found: " 1413 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1414 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1415 } 1416 } else { 1417 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1418 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1419 + "+" + KeyEvent.keyCodeToString(keyCode)); 1420 } 1421 } 1422 return true; 1423 } 1424 } 1425 1426 return false; 1427 } 1428 1429 /** {@inheritDoc} */ 1430 @Override 1431 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1432 if (DEBUG_FALLBACK) { 1433 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1434 + ", flags=" + event.getFlags() 1435 + ", keyCode=" + event.getKeyCode() 1436 + ", scanCode=" + event.getScanCode() 1437 + ", metaState=" + event.getMetaState() 1438 + ", repeatCount=" + event.getRepeatCount() 1439 + ", policyFlags=" + policyFlags); 1440 } 1441 1442 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1443 // Invoke shortcuts using Meta as a fallback. 1444 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1445 final int keyCode = event.getKeyCode(); 1446 final int metaState = event.getMetaState(); 1447 if ((metaState & KeyEvent.META_META_ON) != 0) { 1448 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1449 metaState & ~(KeyEvent.META_META_ON 1450 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1451 if (shortcutIntent != null) { 1452 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1453 try { 1454 mContext.startActivity(shortcutIntent); 1455 } catch (ActivityNotFoundException ex) { 1456 Slog.w(TAG, "Dropping shortcut key combination because " 1457 + "the activity to which it is registered was not found: " 1458 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1459 } 1460 return null; 1461 } 1462 } 1463 1464 // Check for fallback actions. 1465 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1466 if (DEBUG_FALLBACK) { 1467 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1468 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1469 } 1470 1471 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1472 KeyEvent fallbackEvent = KeyEvent.obtain( 1473 event.getDownTime(), event.getEventTime(), 1474 event.getAction(), mFallbackAction.keyCode, 1475 event.getRepeatCount(), mFallbackAction.metaState, 1476 event.getDeviceId(), event.getScanCode(), 1477 flags, event.getSource(), null); 1478 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1479 if ((actions & ACTION_PASS_TO_USER) != 0) { 1480 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1481 if (DEBUG_FALLBACK) { 1482 Slog.d(TAG, "Performing fallback."); 1483 } 1484 return fallbackEvent; 1485 } 1486 } 1487 fallbackEvent.recycle(); 1488 } 1489 } 1490 1491 if (DEBUG_FALLBACK) { 1492 Slog.d(TAG, "No fallback."); 1493 } 1494 return null; 1495 } 1496 1497 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1498 FallbackAction outFallbackAction) { 1499 // Consult the key character map for specific fallback actions. 1500 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1501 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1502 } 1503 1504 /** 1505 * A home key -> launch home action was detected. Take the appropriate action 1506 * given the situation with the keyguard. 1507 */ 1508 void launchHomeFromHotKey() { 1509 if (mKeyguardMediator.isShowingAndNotHidden()) { 1510 // don't launch home if keyguard showing 1511 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1512 // when in keyguard restricted mode, must first verify unlock 1513 // before launching home 1514 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1515 public void onKeyguardExitResult(boolean success) { 1516 if (success) { 1517 try { 1518 ActivityManagerNative.getDefault().stopAppSwitches(); 1519 } catch (RemoteException e) { 1520 } 1521 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1522 startDockOrHome(); 1523 } 1524 } 1525 }); 1526 } else { 1527 // no keyguard stuff to worry about, just launch home! 1528 try { 1529 ActivityManagerNative.getDefault().stopAppSwitches(); 1530 } catch (RemoteException e) { 1531 } 1532 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1533 startDockOrHome(); 1534 } 1535 } 1536 1537 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1538 final int fl = attrs.flags; 1539 1540 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1541 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1542 contentInset.set(mCurLeft, mCurTop, 1543 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1544 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1545 } else { 1546 contentInset.setEmpty(); 1547 } 1548 } 1549 1550 /** {@inheritDoc} */ 1551 public void beginLayoutLw(int displayWidth, int displayHeight) { 1552 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1553 mUnrestrictedScreenWidth = displayWidth; 1554 mUnrestrictedScreenHeight = displayHeight; 1555 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1556 mRestrictedScreenWidth = displayWidth; 1557 mRestrictedScreenHeight = displayHeight; 1558 mDockLeft = mContentLeft = mCurLeft = 0; 1559 mDockTop = mContentTop = mCurTop = 0; 1560 mDockRight = mContentRight = mCurRight = displayWidth; 1561 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1562 mDockLayer = 0x10000000; 1563 1564 // decide where the status bar goes ahead of time 1565 if (mStatusBar != null) { 1566 final Rect pf = mTmpParentFrame; 1567 final Rect df = mTmpDisplayFrame; 1568 final Rect vf = mTmpVisibleFrame; 1569 pf.left = df.left = vf.left = 0; 1570 pf.top = df.top = vf.top = 0; 1571 pf.right = df.right = vf.right = displayWidth; 1572 pf.bottom = df.bottom = vf.bottom = displayHeight; 1573 1574 mStatusBar.computeFrameLw(pf, df, vf, vf); 1575 if (mStatusBar.isVisibleLw()) { 1576 // If the status bar is hidden, we don't want to cause 1577 // windows behind it to scroll. 1578 final Rect r = mStatusBar.getFrameLw(); 1579 if (mStatusBarCanHide) { 1580 // Status bar may go away, so the screen area it occupies 1581 // is available to apps but just covering them when the 1582 // status bar is visible. 1583 if (mDockTop == r.top) mDockTop = r.bottom; 1584 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1585 mContentTop = mCurTop = mDockTop; 1586 mContentBottom = mCurBottom = mDockBottom; 1587 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1588 + " mContentTop=" + mContentTop 1589 + " mCurTop=" + mCurTop 1590 + " mDockBottom=" + mDockBottom 1591 + " mContentBottom=" + mContentBottom 1592 + " mCurBottom=" + mCurBottom); 1593 } else { 1594 // Status bar can't go away; the part of the screen it 1595 // covers does not exist for anything behind it. 1596 if (mRestrictedScreenTop == r.top) { 1597 mRestrictedScreenTop = r.bottom; 1598 mRestrictedScreenHeight -= (r.bottom-r.top); 1599 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1600 mRestrictedScreenHeight -= (r.bottom-r.top); 1601 } 1602 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1603 mContentBottom = mCurBottom = mDockBottom 1604 = mRestrictedScreenTop + mRestrictedScreenHeight; 1605 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1606 + mRestrictedScreenTop 1607 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1608 } 1609 } 1610 } 1611 } 1612 1613 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1614 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1615 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1616 // Here's a special case: if this attached window is a panel that is 1617 // above the dock window, and the window it is attached to is below 1618 // the dock window, then the frames we computed for the window it is 1619 // attached to can not be used because the dock is effectively part 1620 // of the underlying window and the attached window is floating on top 1621 // of the whole thing. So, we ignore the attached window and explicitly 1622 // compute the frames that would be appropriate without the dock. 1623 df.left = cf.left = vf.left = mDockLeft; 1624 df.top = cf.top = vf.top = mDockTop; 1625 df.right = cf.right = vf.right = mDockRight; 1626 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1627 } else { 1628 // The effective display frame of the attached window depends on 1629 // whether it is taking care of insetting its content. If not, 1630 // we need to use the parent's content frame so that the entire 1631 // window is positioned within that content. Otherwise we can use 1632 // the display frame and let the attached window take care of 1633 // positioning its content appropriately. 1634 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1635 cf.set(attached.getDisplayFrameLw()); 1636 } else { 1637 // If the window is resizing, then we want to base the content 1638 // frame on our attached content frame to resize... however, 1639 // things can be tricky if the attached window is NOT in resize 1640 // mode, in which case its content frame will be larger. 1641 // Ungh. So to deal with that, make sure the content frame 1642 // we end up using is not covering the IM dock. 1643 cf.set(attached.getContentFrameLw()); 1644 if (attached.getSurfaceLayer() < mDockLayer) { 1645 if (cf.left < mContentLeft) cf.left = mContentLeft; 1646 if (cf.top < mContentTop) cf.top = mContentTop; 1647 if (cf.right > mContentRight) cf.right = mContentRight; 1648 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1649 } 1650 } 1651 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1652 vf.set(attached.getVisibleFrameLw()); 1653 } 1654 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1655 // window should be positioned relative to its parent or the entire 1656 // screen. 1657 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1658 ? attached.getFrameLw() : df); 1659 } 1660 1661 /** {@inheritDoc} */ 1662 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1663 WindowState attached) { 1664 // we've already done the status bar 1665 if (win == mStatusBar) { 1666 return; 1667 } 1668 1669 final int fl = attrs.flags; 1670 final int sim = attrs.softInputMode; 1671 1672 final Rect pf = mTmpParentFrame; 1673 final Rect df = mTmpDisplayFrame; 1674 final Rect cf = mTmpContentFrame; 1675 final Rect vf = mTmpVisibleFrame; 1676 1677 if (attrs.type == TYPE_INPUT_METHOD) { 1678 pf.left = df.left = cf.left = vf.left = mDockLeft; 1679 pf.top = df.top = cf.top = vf.top = mDockTop; 1680 pf.right = df.right = cf.right = vf.right = mDockRight; 1681 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1682 // IM dock windows always go to the bottom of the screen. 1683 attrs.gravity = Gravity.BOTTOM; 1684 mDockLayer = win.getSurfaceLayer(); 1685 } else { 1686 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1687 1688 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1689 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1690 // This is the case for a normal activity window: we want it 1691 // to cover all of the screen space, and it can take care of 1692 // moving its contents to account for screen decorations that 1693 // intrude into that space. 1694 if (attached != null) { 1695 // If this window is attached to another, our display 1696 // frame is the same as the one we are attached to. 1697 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1698 } else { 1699 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1700 // Status bar panels are the only windows who can go on top of 1701 // the status bar. They are protected by the STATUS_BAR_SERVICE 1702 // permission, so they have the same privileges as the status 1703 // bar itself. 1704 pf.left = df.left = mUnrestrictedScreenLeft; 1705 pf.top = df.top = mUnrestrictedScreenTop; 1706 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1707 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1708 } else { 1709 pf.left = df.left = mRestrictedScreenLeft; 1710 pf.top = df.top = mRestrictedScreenTop; 1711 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1712 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1713 } 1714 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1715 cf.left = mDockLeft; 1716 cf.top = mDockTop; 1717 cf.right = mDockRight; 1718 cf.bottom = mDockBottom; 1719 } else { 1720 cf.left = mContentLeft; 1721 cf.top = mContentTop; 1722 cf.right = mContentRight; 1723 cf.bottom = mContentBottom; 1724 } 1725 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1726 vf.left = mCurLeft; 1727 vf.top = mCurTop; 1728 vf.right = mCurRight; 1729 vf.bottom = mCurBottom; 1730 } else { 1731 vf.set(cf); 1732 } 1733 } 1734 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1735 // A window that has requested to fill the entire screen just 1736 // gets everything, period. 1737 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1738 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1739 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1740 pf.right = df.right = cf.right 1741 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1742 pf.bottom = df.bottom = cf.bottom 1743 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1744 } else { 1745 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1746 pf.top = df.top = cf.top = mRestrictedScreenTop; 1747 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1748 pf.bottom = df.bottom = cf.bottom 1749 = mRestrictedScreenTop+mRestrictedScreenHeight; 1750 } 1751 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1752 vf.left = mCurLeft; 1753 vf.top = mCurTop; 1754 vf.right = mCurRight; 1755 vf.bottom = mCurBottom; 1756 } else { 1757 vf.set(cf); 1758 } 1759 } else if (attached != null) { 1760 // A child window should be placed inside of the same visible 1761 // frame that its parent had. 1762 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1763 } else { 1764 // Otherwise, a normal window must be placed inside the content 1765 // of all screen decorations. 1766 pf.left = mContentLeft; 1767 pf.top = mContentTop; 1768 pf.right = mContentRight; 1769 pf.bottom = mContentBottom; 1770 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1771 df.left = cf.left = mDockLeft; 1772 df.top = cf.top = mDockTop; 1773 df.right = cf.right = mDockRight; 1774 df.bottom = cf.bottom = mDockBottom; 1775 } else { 1776 df.left = cf.left = mContentLeft; 1777 df.top = cf.top = mContentTop; 1778 df.right = cf.right = mContentRight; 1779 df.bottom = cf.bottom = mContentBottom; 1780 } 1781 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1782 vf.left = mCurLeft; 1783 vf.top = mCurTop; 1784 vf.right = mCurRight; 1785 vf.bottom = mCurBottom; 1786 } else { 1787 vf.set(cf); 1788 } 1789 } 1790 } 1791 1792 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1793 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1794 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1795 } 1796 1797 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1798 + ": sim=#" + Integer.toHexString(sim) 1799 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1800 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1801 1802 win.computeFrameLw(pf, df, cf, vf); 1803 1804 // Dock windows carve out the bottom of the screen, so normal windows 1805 // can't appear underneath them. 1806 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1807 int top = win.getContentFrameLw().top; 1808 top += win.getGivenContentInsetsLw().top; 1809 if (mContentBottom > top) { 1810 mContentBottom = top; 1811 } 1812 top = win.getVisibleFrameLw().top; 1813 top += win.getGivenVisibleInsetsLw().top; 1814 if (mCurBottom > top) { 1815 mCurBottom = top; 1816 } 1817 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1818 + mDockBottom + " mContentBottom=" 1819 + mContentBottom + " mCurBottom=" + mCurBottom); 1820 } 1821 } 1822 1823 /** {@inheritDoc} */ 1824 public int finishLayoutLw() { 1825 return 0; 1826 } 1827 1828 /** {@inheritDoc} */ 1829 public void beginAnimationLw(int displayWidth, int displayHeight) { 1830 mTopFullscreenOpaqueWindowState = null; 1831 mForceStatusBar = false; 1832 1833 mHideLockScreen = false; 1834 mAllowLockscreenWhenOn = false; 1835 mDismissKeyguard = false; 1836 } 1837 1838 /** {@inheritDoc} */ 1839 public void animatingWindowLw(WindowState win, 1840 WindowManager.LayoutParams attrs) { 1841 if (mTopFullscreenOpaqueWindowState == null && 1842 win.isVisibleOrBehindKeyguardLw()) { 1843 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1844 mForceStatusBar = true; 1845 } 1846 if (attrs.type >= FIRST_APPLICATION_WINDOW 1847 && attrs.type <= LAST_APPLICATION_WINDOW 1848 && attrs.x == 0 && attrs.y == 0 1849 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1850 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1851 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1852 mTopFullscreenOpaqueWindowState = win; 1853 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1854 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1855 mHideLockScreen = true; 1856 } 1857 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1858 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1859 mDismissKeyguard = true; 1860 } 1861 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1862 mAllowLockscreenWhenOn = true; 1863 } 1864 } 1865 } 1866 } 1867 1868 /** {@inheritDoc} */ 1869 public int finishAnimationLw() { 1870 int changes = 0; 1871 boolean topIsFullscreen = false; 1872 1873 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1874 ? mTopFullscreenOpaqueWindowState.getAttrs() 1875 : null; 1876 1877 if (mStatusBar != null) { 1878 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1879 + " top=" + mTopFullscreenOpaqueWindowState); 1880 if (mForceStatusBar) { 1881 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1882 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1883 } else if (mTopFullscreenOpaqueWindowState != null) { 1884 if (localLOGV) { 1885 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1886 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1887 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1888 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1889 } 1890 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1891 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1892 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1893 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1894 // case though. 1895 if (topIsFullscreen) { 1896 if (mStatusBarCanHide) { 1897 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1898 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1899 } else if (localLOGV) { 1900 Log.v(TAG, "Preventing status bar from hiding by policy"); 1901 } 1902 } else { 1903 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1904 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1905 } 1906 } 1907 } 1908 1909 boolean topNeedsMenu = mShowMenuKey; 1910 if (lp != null) { 1911 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1912 } 1913 1914 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1915 + (topNeedsMenu ? "needs" : "does not need") 1916 + " the MENU key"); 1917 1918 mTopIsFullscreen = topIsFullscreen; 1919 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1920 1921 if (changedMenu) { 1922 final boolean topNeedsMenuF = topNeedsMenu; 1923 1924 mShowMenuKey = topNeedsMenu; 1925 1926 mHandler.post(new Runnable() { 1927 public void run() { 1928 if (mStatusBarService == null) { 1929 // This is the one that can not go away, but it doesn't come up 1930 // before the window manager does, so don't fail if it doesn't 1931 // exist. This works as long as no fullscreen windows come up 1932 // before the status bar service does. 1933 mStatusBarService = IStatusBarService.Stub.asInterface( 1934 ServiceManager.getService("statusbar")); 1935 } 1936 final IStatusBarService sbs = mStatusBarService; 1937 if (mStatusBarService != null) { 1938 try { 1939 if (changedMenu) { 1940 sbs.setMenuKeyVisible(topNeedsMenuF); 1941 } 1942 } catch (RemoteException e) { 1943 // This should be impossible because we're in the same process. 1944 mStatusBarService = null; 1945 } 1946 } 1947 } 1948 }); 1949 } 1950 1951 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1952 // when the screen is locked 1953 if (mKeyguard != null) { 1954 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1955 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1956 if (mKeyguard.hideLw(true)) { 1957 changes |= FINISH_LAYOUT_REDO_LAYOUT 1958 | FINISH_LAYOUT_REDO_CONFIG 1959 | FINISH_LAYOUT_REDO_WALLPAPER; 1960 } 1961 if (mKeyguardMediator.isShowing()) { 1962 mHandler.post(new Runnable() { 1963 public void run() { 1964 mKeyguardMediator.keyguardDone(false, false); 1965 } 1966 }); 1967 } 1968 } else if (mHideLockScreen) { 1969 if (mKeyguard.hideLw(true)) { 1970 changes |= FINISH_LAYOUT_REDO_LAYOUT 1971 | FINISH_LAYOUT_REDO_CONFIG 1972 | FINISH_LAYOUT_REDO_WALLPAPER; 1973 } 1974 mKeyguardMediator.setHidden(true); 1975 } else { 1976 if (mKeyguard.showLw(true)) { 1977 changes |= FINISH_LAYOUT_REDO_LAYOUT 1978 | FINISH_LAYOUT_REDO_CONFIG 1979 | FINISH_LAYOUT_REDO_WALLPAPER; 1980 } 1981 mKeyguardMediator.setHidden(false); 1982 } 1983 } 1984 1985 updateSystemUiVisibility(); 1986 1987 // update since mAllowLockscreenWhenOn might have changed 1988 updateLockScreenTimeout(); 1989 return changes; 1990 } 1991 1992 public boolean allowAppAnimationsLw() { 1993 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1994 // If keyguard is currently visible, no reason to animate 1995 // behind it. 1996 return false; 1997 } 1998 if (false) { 1999 // Don't do this on the tablet, since the system bar never completely 2000 // covers the screen, and with all its transparency this will 2001 // incorrectly think it does cover it when it doesn't. We'll revisit 2002 // this later when we re-do the phone status bar. 2003 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2004 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2005 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2006 WindowState w = mStatusBarPanels.get(i); 2007 if (w.isVisibleLw()) { 2008 rect.union(w.getShownFrameLw()); 2009 } 2010 } 2011 final int insetw = mRestrictedScreenWidth/10; 2012 final int inseth = mRestrictedScreenHeight/10; 2013 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2014 mRestrictedScreenHeight-inseth)) { 2015 // All of the status bar windows put together cover the 2016 // screen, so the app can't be seen. (Note this test doesn't 2017 // work if the rects of these windows are at off offsets or 2018 // sizes, causing gaps in the rect union we have computed.) 2019 return false; 2020 } 2021 } 2022 } 2023 return true; 2024 } 2025 2026 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2027 mFocusedWindow = newFocus; 2028 updateSystemUiVisibility(); 2029 } 2030 2031 /** {@inheritDoc} */ 2032 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2033 // lid changed state 2034 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2035 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2036 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2037 if (awakeNow) { 2038 // If the lid is opening and we don't have to keep the 2039 // keyguard up, then we can turn on the screen 2040 // immediately. 2041 mKeyguardMediator.pokeWakelock(); 2042 } else if (keyguardIsShowingTq()) { 2043 if (lidOpen) { 2044 // If we are opening the lid and not hiding the 2045 // keyguard, then we need to have it turn on the 2046 // screen once it is shown. 2047 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2048 KeyEvent.KEYCODE_POWER); 2049 } 2050 } else { 2051 // Light up the keyboard if we are sliding up. 2052 if (lidOpen) { 2053 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2054 LocalPowerManager.BUTTON_EVENT); 2055 } else { 2056 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2057 LocalPowerManager.OTHER_EVENT); 2058 } 2059 } 2060 } 2061 2062 void setHdmiPlugged(boolean plugged) { 2063 if (mHdmiPlugged != plugged) { 2064 mHdmiPlugged = plugged; 2065 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2066 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2067 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2068 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2069 mContext.sendStickyBroadcast(intent); 2070 } 2071 } 2072 2073 boolean readHdmiState() { 2074 final String filename = "/sys/class/switch/hdmi/state"; 2075 FileReader reader = null; 2076 try { 2077 reader = new FileReader(filename); 2078 char[] buf = new char[15]; 2079 int n = reader.read(buf); 2080 if (n > 1) { 2081 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2082 } else { 2083 return false; 2084 } 2085 } catch (IOException ex) { 2086 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2087 return false; 2088 } catch (NumberFormatException ex) { 2089 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2090 return false; 2091 } finally { 2092 if (reader != null) { 2093 try { 2094 reader.close(); 2095 } catch (IOException ex) { 2096 } 2097 } 2098 } 2099 } 2100 2101 /** 2102 * @return Whether music is being played right now. 2103 */ 2104 boolean isMusicActive() { 2105 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2106 if (am == null) { 2107 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2108 return false; 2109 } 2110 return am.isMusicActive(); 2111 } 2112 2113 /** 2114 * Tell the audio service to adjust the volume appropriate to the event. 2115 * @param keycode 2116 */ 2117 void handleVolumeKey(int stream, int keycode) { 2118 IAudioService audioService = getAudioService(); 2119 if (audioService == null) { 2120 return; 2121 } 2122 try { 2123 // since audio is playing, we shouldn't have to hold a wake lock 2124 // during the call, but we do it as a precaution for the rare possibility 2125 // that the music stops right before we call this 2126 // TODO: Actually handle MUTE. 2127 mBroadcastWakeLock.acquire(); 2128 audioService.adjustStreamVolume(stream, 2129 keycode == KeyEvent.KEYCODE_VOLUME_UP 2130 ? AudioManager.ADJUST_RAISE 2131 : AudioManager.ADJUST_LOWER, 2132 0); 2133 } catch (RemoteException e) { 2134 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2135 } finally { 2136 mBroadcastWakeLock.release(); 2137 } 2138 } 2139 2140 /** {@inheritDoc} */ 2141 @Override 2142 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2143 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2144 final boolean canceled = event.isCanceled(); 2145 final int keyCode = event.getKeyCode(); 2146 2147 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2148 2149 // If screen is off then we treat the case where the keyguard is open but hidden 2150 // the same as if it were open and in front. 2151 // This will prevent any keys other than the power button from waking the screen 2152 // when the keyguard is hidden by another activity. 2153 final boolean keyguardActive = (isScreenOn ? 2154 mKeyguardMediator.isShowingAndNotHidden() : 2155 mKeyguardMediator.isShowing()); 2156 2157 if (false) { 2158 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2159 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2160 } 2161 2162 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2163 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2164 } 2165 2166 // Basic policy based on screen state and keyguard. 2167 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2168 // is on or off, really. We should care about whether the device is in an 2169 // interactive state or is in suspend pretending to be "off". 2170 // The primary screen might be turned off due to proximity sensor or 2171 // because we are presenting media on an auxiliary screen or remotely controlling 2172 // the device some other way (which is why we have an exemption here for injected 2173 // events). 2174 int result; 2175 if (isScreenOn || isInjected) { 2176 // When the screen is on or if the key is injected pass the key to the application. 2177 result = ACTION_PASS_TO_USER; 2178 } else { 2179 // When the screen is off and the key is not injected, determine whether 2180 // to wake the device but don't pass the key to the application. 2181 result = 0; 2182 2183 final boolean isWakeKey = (policyFlags 2184 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2185 if (down && isWakeKey) { 2186 if (keyguardActive) { 2187 // If the keyguard is showing, let it decide what to do with the wake key. 2188 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2189 } else { 2190 // Otherwise, wake the device ourselves. 2191 result |= ACTION_POKE_USER_ACTIVITY; 2192 } 2193 } 2194 } 2195 2196 // Handle special keys. 2197 switch (keyCode) { 2198 case KeyEvent.KEYCODE_VOLUME_DOWN: 2199 case KeyEvent.KEYCODE_VOLUME_UP: 2200 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2201 if (down) { 2202 ITelephony telephonyService = getTelephonyService(); 2203 if (telephonyService != null) { 2204 try { 2205 if (telephonyService.isRinging()) { 2206 // If an incoming call is ringing, either VOLUME key means 2207 // "silence ringer". We handle these keys here, rather than 2208 // in the InCallScreen, to make sure we'll respond to them 2209 // even if the InCallScreen hasn't come to the foreground yet. 2210 // Look for the DOWN event here, to agree with the "fallback" 2211 // behavior in the InCallScreen. 2212 Log.i(TAG, "interceptKeyBeforeQueueing:" 2213 + " VOLUME key-down while ringing: Silence ringer!"); 2214 2215 // Silence the ringer. (It's safe to call this 2216 // even if the ringer has already been silenced.) 2217 telephonyService.silenceRinger(); 2218 2219 // And *don't* pass this key thru to the current activity 2220 // (which is probably the InCallScreen.) 2221 result &= ~ACTION_PASS_TO_USER; 2222 break; 2223 } 2224 if (telephonyService.isOffhook() 2225 && (result & ACTION_PASS_TO_USER) == 0) { 2226 // If we are in call but we decided not to pass the key to 2227 // the application, handle the volume change here. 2228 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2229 break; 2230 } 2231 } catch (RemoteException ex) { 2232 Log.w(TAG, "ITelephony threw RemoteException", ex); 2233 } 2234 } 2235 2236 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2237 // If music is playing but we decided not to pass the key to the 2238 // application, handle the volume change here. 2239 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2240 break; 2241 } 2242 } 2243 break; 2244 } 2245 2246 case KeyEvent.KEYCODE_ENDCALL: { 2247 result &= ~ACTION_PASS_TO_USER; 2248 if (down) { 2249 ITelephony telephonyService = getTelephonyService(); 2250 boolean hungUp = false; 2251 if (telephonyService != null) { 2252 try { 2253 hungUp = telephonyService.endCall(); 2254 } catch (RemoteException ex) { 2255 Log.w(TAG, "ITelephony threw RemoteException", ex); 2256 } 2257 } 2258 interceptPowerKeyDown(!isScreenOn || hungUp); 2259 } else { 2260 if (interceptPowerKeyUp(canceled)) { 2261 if ((mEndcallBehavior 2262 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2263 if (goHome()) { 2264 break; 2265 } 2266 } 2267 if ((mEndcallBehavior 2268 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2269 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2270 } 2271 } 2272 } 2273 break; 2274 } 2275 2276 case KeyEvent.KEYCODE_POWER: { 2277 result &= ~ACTION_PASS_TO_USER; 2278 if (down) { 2279 ITelephony telephonyService = getTelephonyService(); 2280 boolean hungUp = false; 2281 if (telephonyService != null) { 2282 try { 2283 if (telephonyService.isRinging()) { 2284 // Pressing Power while there's a ringing incoming 2285 // call should silence the ringer. 2286 telephonyService.silenceRinger(); 2287 } else if ((mIncallPowerBehavior 2288 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2289 && telephonyService.isOffhook()) { 2290 // Otherwise, if "Power button ends call" is enabled, 2291 // the Power button will hang up any current active call. 2292 hungUp = telephonyService.endCall(); 2293 } 2294 } catch (RemoteException ex) { 2295 Log.w(TAG, "ITelephony threw RemoteException", ex); 2296 } 2297 } 2298 interceptPowerKeyDown(!isScreenOn || hungUp); 2299 } else { 2300 if (interceptPowerKeyUp(canceled)) { 2301 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2302 } 2303 } 2304 break; 2305 } 2306 2307 case KeyEvent.KEYCODE_MEDIA_PLAY: 2308 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2309 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2310 if (down) { 2311 ITelephony telephonyService = getTelephonyService(); 2312 if (telephonyService != null) { 2313 try { 2314 if (!telephonyService.isIdle()) { 2315 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2316 // to avoid music playback. 2317 break; 2318 } 2319 } catch (RemoteException ex) { 2320 Log.w(TAG, "ITelephony threw RemoteException", ex); 2321 } 2322 } 2323 } 2324 case KeyEvent.KEYCODE_HEADSETHOOK: 2325 case KeyEvent.KEYCODE_MUTE: 2326 case KeyEvent.KEYCODE_MEDIA_STOP: 2327 case KeyEvent.KEYCODE_MEDIA_NEXT: 2328 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2329 case KeyEvent.KEYCODE_MEDIA_REWIND: 2330 case KeyEvent.KEYCODE_MEDIA_RECORD: 2331 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2332 if ((result & ACTION_PASS_TO_USER) == 0) { 2333 // Only do this if we would otherwise not pass it to the user. In that 2334 // case, the PhoneWindow class will do the same thing, except it will 2335 // only do it if the showing app doesn't process the key on its own. 2336 mBroadcastWakeLock.acquire(); 2337 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2338 } 2339 break; 2340 } 2341 2342 case KeyEvent.KEYCODE_CALL: { 2343 if (down) { 2344 ITelephony telephonyService = getTelephonyService(); 2345 if (telephonyService != null) { 2346 try { 2347 if (telephonyService.isRinging()) { 2348 Log.i(TAG, "interceptKeyBeforeQueueing:" 2349 + " CALL key-down while ringing: Answer the call!"); 2350 telephonyService.answerRingingCall(); 2351 2352 // And *don't* pass this key thru to the current activity 2353 // (which is presumably the InCallScreen.) 2354 result &= ~ACTION_PASS_TO_USER; 2355 } 2356 } catch (RemoteException ex) { 2357 Log.w(TAG, "ITelephony threw RemoteException", ex); 2358 } 2359 } 2360 } 2361 break; 2362 } 2363 } 2364 return result; 2365 } 2366 2367 class PassHeadsetKey implements Runnable { 2368 KeyEvent mKeyEvent; 2369 2370 PassHeadsetKey(KeyEvent keyEvent) { 2371 mKeyEvent = keyEvent; 2372 } 2373 2374 public void run() { 2375 if (ActivityManagerNative.isSystemReady()) { 2376 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2377 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2378 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2379 mHandler, Activity.RESULT_OK, null, null); 2380 } 2381 } 2382 } 2383 2384 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2385 public void onReceive(Context context, Intent intent) { 2386 mBroadcastWakeLock.release(); 2387 } 2388 }; 2389 2390 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2391 public void onReceive(Context context, Intent intent) { 2392 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2393 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2394 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2395 } else { 2396 try { 2397 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2398 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2399 mUiMode = uiModeService.getCurrentModeType(); 2400 } catch (RemoteException e) { 2401 } 2402 } 2403 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2404 updateOrientationListenerLp(); 2405 } 2406 }; 2407 2408 /** {@inheritDoc} */ 2409 public void screenTurnedOff(int why) { 2410 EventLog.writeEvent(70000, 0); 2411 mKeyguardMediator.onScreenTurnedOff(why); 2412 synchronized (mLock) { 2413 mScreenOn = false; 2414 updateOrientationListenerLp(); 2415 updateLockScreenTimeout(); 2416 } 2417 } 2418 2419 /** {@inheritDoc} */ 2420 public void screenTurnedOn() { 2421 EventLog.writeEvent(70000, 1); 2422 mKeyguardMediator.onScreenTurnedOn(); 2423 synchronized (mLock) { 2424 mScreenOn = true; 2425 updateOrientationListenerLp(); 2426 updateLockScreenTimeout(); 2427 } 2428 } 2429 2430 /** {@inheritDoc} */ 2431 public boolean isScreenOn() { 2432 return mScreenOn; 2433 } 2434 2435 /** {@inheritDoc} */ 2436 public void enableKeyguard(boolean enabled) { 2437 mKeyguardMediator.setKeyguardEnabled(enabled); 2438 } 2439 2440 /** {@inheritDoc} */ 2441 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2442 mKeyguardMediator.verifyUnlock(callback); 2443 } 2444 2445 private boolean keyguardIsShowingTq() { 2446 return mKeyguardMediator.isShowingAndNotHidden(); 2447 } 2448 2449 2450 /** {@inheritDoc} */ 2451 public boolean isKeyguardLocked() { 2452 return keyguardOn(); 2453 } 2454 2455 /** {@inheritDoc} */ 2456 public boolean isKeyguardSecure() { 2457 return mKeyguardMediator.isSecure(); 2458 } 2459 2460 /** {@inheritDoc} */ 2461 public boolean inKeyguardRestrictedKeyInputMode() { 2462 return mKeyguardMediator.isInputRestricted(); 2463 } 2464 2465 void sendCloseSystemWindows() { 2466 sendCloseSystemWindows(mContext, null); 2467 } 2468 2469 void sendCloseSystemWindows(String reason) { 2470 sendCloseSystemWindows(mContext, reason); 2471 } 2472 2473 static void sendCloseSystemWindows(Context context, String reason) { 2474 if (ActivityManagerNative.isSystemReady()) { 2475 try { 2476 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2477 } catch (RemoteException e) { 2478 } 2479 } 2480 } 2481 2482 public int rotationForOrientationLw(int orientation, int lastRotation, 2483 boolean displayEnabled) { 2484 2485 if (false) { 2486 Slog.v(TAG, "rotationForOrientationLw(orient=" 2487 + orientation + ", last=" + lastRotation 2488 + "); user=" + mUserRotation + " " 2489 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2490 ? "USER_ROTATION_LOCKED" : "") 2491 ); 2492 } 2493 2494 if (mPortraitRotation < 0) { 2495 // Initialize the rotation angles for each orientation once. 2496 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2497 .getDefaultDisplay(); 2498 if (d.getWidth() > d.getHeight()) { 2499 mLandscapeRotation = Surface.ROTATION_0; 2500 mSeascapeRotation = Surface.ROTATION_180; 2501 if (mContext.getResources().getBoolean( 2502 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2503 mPortraitRotation = Surface.ROTATION_90; 2504 mUpsideDownRotation = Surface.ROTATION_270; 2505 } else { 2506 mPortraitRotation = Surface.ROTATION_270; 2507 mUpsideDownRotation = Surface.ROTATION_90; 2508 } 2509 } else { 2510 mPortraitRotation = Surface.ROTATION_0; 2511 mUpsideDownRotation = Surface.ROTATION_180; 2512 if (mContext.getResources().getBoolean( 2513 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2514 mLandscapeRotation = Surface.ROTATION_270; 2515 mSeascapeRotation = Surface.ROTATION_90; 2516 } else { 2517 mLandscapeRotation = Surface.ROTATION_90; 2518 mSeascapeRotation = Surface.ROTATION_270; 2519 } 2520 } 2521 } 2522 2523 synchronized (mLock) { 2524 switch (orientation) { 2525 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2526 //always return portrait if orientation set to portrait 2527 return mPortraitRotation; 2528 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2529 //always return landscape if orientation set to landscape 2530 return mLandscapeRotation; 2531 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2532 //always return portrait if orientation set to portrait 2533 return mUpsideDownRotation; 2534 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2535 //always return seascape if orientation set to reverse landscape 2536 return mSeascapeRotation; 2537 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2538 //return either landscape rotation based on the sensor 2539 return getCurrentLandscapeRotation(lastRotation); 2540 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2541 return getCurrentPortraitRotation(lastRotation); 2542 } 2543 2544 // case for nosensor meaning ignore sensor and consider only lid 2545 // or orientation sensor disabled 2546 //or case.unspecified 2547 if (mHdmiPlugged) { 2548 return Surface.ROTATION_0; 2549 } else if (mLidOpen == LID_OPEN) { 2550 return mLidOpenRotation; 2551 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2552 return mCarDockRotation; 2553 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2554 return mDeskDockRotation; 2555 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2556 return mUserRotation; 2557 } else { 2558 if (useSensorForOrientationLp(orientation)) { 2559 // Disable 180 degree rotation unless allowed by default for the device 2560 // or explicitly requested by the application. 2561 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2562 if (rotation == Surface.ROTATION_180 2563 && !mAllowAllRotations 2564 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2565 return lastRotation; 2566 } 2567 return rotation; 2568 } 2569 return Surface.ROTATION_0; 2570 } 2571 } 2572 } 2573 2574 private int getCurrentLandscapeRotation(int lastRotation) { 2575 // if the user has locked rotation, we ignore the sensor 2576 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2577 if (isLandscapeOrSeascape(mUserRotation)) { 2578 return mUserRotation; 2579 } else { 2580 // it seems odd to obey the sensor at all if rotation lock is enabled 2581 return mLandscapeRotation; 2582 } 2583 } 2584 2585 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2586 if (isLandscapeOrSeascape(sensorRotation)) { 2587 return sensorRotation; 2588 } 2589 // try to preserve the old rotation if it was landscape 2590 if (isLandscapeOrSeascape(lastRotation)) { 2591 return lastRotation; 2592 } 2593 // default to one of the primary landscape rotation 2594 return mLandscapeRotation; 2595 } 2596 2597 private boolean isLandscapeOrSeascape(int sensorRotation) { 2598 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2599 } 2600 2601 private int getCurrentPortraitRotation(int lastRotation) { 2602 // if the user has locked rotation, we ignore the sensor 2603 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2604 if (isAnyPortrait(mUserRotation)) { 2605 return mUserRotation; 2606 } else { 2607 // it seems odd to obey the sensor at all if rotation lock is enabled 2608 return mPortraitRotation; 2609 } 2610 } 2611 2612 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2613 if (isAnyPortrait(sensorRotation)) { 2614 return sensorRotation; 2615 } 2616 // try to preserve the old rotation if it was portrait 2617 if (isAnyPortrait(lastRotation)) { 2618 return lastRotation; 2619 } 2620 // default to one of the primary portrait rotations 2621 return mPortraitRotation; 2622 } 2623 2624 private boolean isAnyPortrait(int sensorRotation) { 2625 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2626 } 2627 2628 2629 // User rotation: to be used when all else fails in assigning an orientation to the device 2630 public void setUserRotationMode(int mode, int rot) { 2631 ContentResolver res = mContext.getContentResolver(); 2632 2633 // mUserRotationMode and mUserRotation will be assigned by the content observer 2634 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2635 Settings.System.putInt(res, 2636 Settings.System.USER_ROTATION, 2637 rot); 2638 Settings.System.putInt(res, 2639 Settings.System.ACCELEROMETER_ROTATION, 2640 0); 2641 } else { 2642 Settings.System.putInt(res, 2643 Settings.System.ACCELEROMETER_ROTATION, 2644 1); 2645 } 2646 } 2647 2648 public boolean detectSafeMode() { 2649 try { 2650 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2651 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2652 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2653 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2654 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2655 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2656 || volumeDownState > 0; 2657 performHapticFeedbackLw(null, mSafeMode 2658 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2659 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2660 if (mSafeMode) { 2661 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2662 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2663 } else { 2664 Log.i(TAG, "SAFE MODE not enabled"); 2665 } 2666 return mSafeMode; 2667 } catch (RemoteException e) { 2668 // Doom! (it's also local) 2669 throw new RuntimeException("window manager dead"); 2670 } 2671 } 2672 2673 static long[] getLongIntArray(Resources r, int resid) { 2674 int[] ar = r.getIntArray(resid); 2675 if (ar == null) { 2676 return null; 2677 } 2678 long[] out = new long[ar.length]; 2679 for (int i=0; i<ar.length; i++) { 2680 out[i] = ar[i]; 2681 } 2682 return out; 2683 } 2684 2685 /** {@inheritDoc} */ 2686 public void systemReady() { 2687 // tell the keyguard 2688 mKeyguardMediator.onSystemReady(); 2689 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2690 synchronized (mLock) { 2691 updateOrientationListenerLp(); 2692 mSystemReady = true; 2693 mHandler.post(new Runnable() { 2694 public void run() { 2695 updateSettings(); 2696 } 2697 }); 2698 } 2699 } 2700 2701 /** {@inheritDoc} */ 2702 public void userActivity() { 2703 synchronized (mScreenLockTimeout) { 2704 if (mLockScreenTimerActive) { 2705 // reset the timer 2706 mHandler.removeCallbacks(mScreenLockTimeout); 2707 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2708 } 2709 } 2710 } 2711 2712 Runnable mScreenLockTimeout = new Runnable() { 2713 public void run() { 2714 synchronized (this) { 2715 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2716 mKeyguardMediator.doKeyguardTimeout(); 2717 mLockScreenTimerActive = false; 2718 } 2719 } 2720 }; 2721 2722 private void updateLockScreenTimeout() { 2723 synchronized (mScreenLockTimeout) { 2724 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2725 if (mLockScreenTimerActive != enable) { 2726 if (enable) { 2727 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2728 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2729 } else { 2730 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2731 mHandler.removeCallbacks(mScreenLockTimeout); 2732 } 2733 mLockScreenTimerActive = enable; 2734 } 2735 } 2736 } 2737 2738 /** {@inheritDoc} */ 2739 public void enableScreenAfterBoot() { 2740 readLidState(); 2741 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2742 } 2743 2744 void updateRotation(int animFlags) { 2745 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2746 int rotation = Surface.ROTATION_0; 2747 if (mHdmiPlugged) { 2748 rotation = Surface.ROTATION_0; 2749 } else if (mLidOpen == LID_OPEN) { 2750 rotation = mLidOpenRotation; 2751 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2752 rotation = mCarDockRotation; 2753 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2754 rotation = mDeskDockRotation; 2755 } 2756 //if lid is closed orientation will be portrait 2757 try { 2758 //set orientation on WindowManager 2759 mWindowManager.setRotation(rotation, true, 2760 mFancyRotationAnimation | animFlags); 2761 } catch (RemoteException e) { 2762 // Ignore 2763 } 2764 } 2765 2766 /** 2767 * Return an Intent to launch the currently active dock as home. Returns 2768 * null if the standard home should be launched. 2769 * @return 2770 */ 2771 Intent createHomeDockIntent() { 2772 Intent intent; 2773 2774 // What home does is based on the mode, not the dock state. That 2775 // is, when in car mode you should be taken to car home regardless 2776 // of whether we are actually in a car dock. 2777 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2778 intent = mCarDockIntent; 2779 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2780 intent = mDeskDockIntent; 2781 } else { 2782 return null; 2783 } 2784 2785 ActivityInfo ai = intent.resolveActivityInfo( 2786 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2787 if (ai == null) { 2788 return null; 2789 } 2790 2791 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2792 intent = new Intent(intent); 2793 intent.setClassName(ai.packageName, ai.name); 2794 return intent; 2795 } 2796 2797 return null; 2798 } 2799 2800 void startDockOrHome() { 2801 Intent dock = createHomeDockIntent(); 2802 if (dock != null) { 2803 try { 2804 mContext.startActivity(dock); 2805 return; 2806 } catch (ActivityNotFoundException e) { 2807 } 2808 } 2809 mContext.startActivity(mHomeIntent); 2810 } 2811 2812 /** 2813 * goes to the home screen 2814 * @return whether it did anything 2815 */ 2816 boolean goHome() { 2817 if (false) { 2818 // This code always brings home to the front. 2819 try { 2820 ActivityManagerNative.getDefault().stopAppSwitches(); 2821 } catch (RemoteException e) { 2822 } 2823 sendCloseSystemWindows(); 2824 startDockOrHome(); 2825 } else { 2826 // This code brings home to the front or, if it is already 2827 // at the front, puts the device to sleep. 2828 try { 2829 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2830 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2831 Log.d(TAG, "UTS-TEST-MODE"); 2832 } else { 2833 ActivityManagerNative.getDefault().stopAppSwitches(); 2834 sendCloseSystemWindows(); 2835 Intent dock = createHomeDockIntent(); 2836 if (dock != null) { 2837 int result = ActivityManagerNative.getDefault() 2838 .startActivity(null, dock, 2839 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2840 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2841 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2842 return false; 2843 } 2844 } 2845 } 2846 int result = ActivityManagerNative.getDefault() 2847 .startActivity(null, mHomeIntent, 2848 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2849 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2850 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2851 return false; 2852 } 2853 } catch (RemoteException ex) { 2854 // bummer, the activity manager, which is in this process, is dead 2855 } 2856 } 2857 return true; 2858 } 2859 2860 public void setCurrentOrientationLw(int newOrientation) { 2861 synchronized (mLock) { 2862 if (newOrientation != mCurrentAppOrientation) { 2863 mCurrentAppOrientation = newOrientation; 2864 updateOrientationListenerLp(); 2865 } 2866 } 2867 } 2868 2869 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2870 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2871 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2872 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2873 return false; 2874 } 2875 long[] pattern = null; 2876 switch (effectId) { 2877 case HapticFeedbackConstants.LONG_PRESS: 2878 pattern = mLongPressVibePattern; 2879 break; 2880 case HapticFeedbackConstants.VIRTUAL_KEY: 2881 pattern = mVirtualKeyVibePattern; 2882 break; 2883 case HapticFeedbackConstants.KEYBOARD_TAP: 2884 pattern = mKeyboardTapVibePattern; 2885 break; 2886 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2887 pattern = mSafeModeDisabledVibePattern; 2888 break; 2889 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2890 pattern = mSafeModeEnabledVibePattern; 2891 break; 2892 default: 2893 return false; 2894 } 2895 if (pattern.length == 1) { 2896 // One-shot vibration 2897 mVibrator.vibrate(pattern[0]); 2898 } else { 2899 // Pattern vibration 2900 mVibrator.vibrate(pattern, -1); 2901 } 2902 return true; 2903 } 2904 2905 public void screenOnStoppedLw() { 2906 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2907 long curTime = SystemClock.uptimeMillis(); 2908 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2909 } 2910 } 2911 2912 public boolean allowKeyRepeat() { 2913 // disable key repeat when screen is off 2914 return mScreenOn; 2915 } 2916 2917 private void updateSystemUiVisibility() { 2918 // If there is no window focused, there will be nobody to handle the events 2919 // anyway, so just hang on in whatever state we're in until things settle down. 2920 if (mFocusedWindow != null) { 2921 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2922 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2923 mHandler.post(new Runnable() { 2924 public void run() { 2925 if (mStatusBarService == null) { 2926 mStatusBarService = IStatusBarService.Stub.asInterface( 2927 ServiceManager.getService("statusbar")); 2928 } 2929 if (mStatusBarService != null) { 2930 // need to assume status bar privileges to invoke lights on 2931 long origId = Binder.clearCallingIdentity(); 2932 try { 2933 mStatusBarService.setSystemUiVisibility(visibility); 2934 } catch (RemoteException e) { 2935 // not much to be done 2936 mStatusBarService = null; 2937 } finally { 2938 Binder.restoreCallingIdentity(origId); 2939 } 2940 } 2941 } 2942 }); 2943 } 2944 } 2945 2946 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2947 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2948 pw.print(" mSystemRead="); pw.println(mSystemReady); 2949 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2950 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2951 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2952 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2953 pw.print(" mDockMode="); pw.print(mDockMode); 2954 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2955 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 2956 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 2957 pw.print(" mUserRotation="); pw.print(mUserRotation); 2958 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 2959 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 2960 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 2961 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 2962 pw.print(mCarDockEnablesAccelerometer); 2963 pw.print(" mDeskDockEnablesAccelerometer="); 2964 pw.println(mDeskDockEnablesAccelerometer); 2965 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 2966 pw.print(mLidKeyboardAccessibility); 2967 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 2968 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 2969 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 2970 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 2971 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 2972 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 2973 pw.print(","); pw.print(mUnrestrictedScreenTop); 2974 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 2975 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 2976 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 2977 pw.print(","); pw.print(mRestrictedScreenTop); 2978 pw.print(") "); pw.print(mRestrictedScreenWidth); 2979 pw.print("x"); pw.println(mRestrictedScreenHeight); 2980 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 2981 pw.print(","); pw.print(mCurTop); 2982 pw.print(")-("); pw.print(mCurRight); 2983 pw.print(","); pw.print(mCurBottom); pw.println(")"); 2984 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 2985 pw.print(","); pw.print(mContentTop); 2986 pw.print(")-("); pw.print(mContentRight); 2987 pw.print(","); pw.print(mContentBottom); pw.println(")"); 2988 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 2989 pw.print(","); pw.print(mDockTop); 2990 pw.print(")-("); pw.print(mDockRight); 2991 pw.print(","); pw.print(mDockBottom); pw.println(")"); 2992 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 2993 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 2994 pw.println(mTopFullscreenOpaqueWindowState); 2995 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 2996 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 2997 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 2998 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 2999 pw.print(" mHomePressed="); pw.println(mHomePressed); 3000 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3001 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3002 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3003 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3004 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3005 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3006 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3007 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3008 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3009 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3010 } 3011} 3012