PhoneWindowManager.java revision c0e3f2453cd8fcb9f587070bc41590b59e9f1e30
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.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.os.Binder; 41import android.os.Handler; 42import android.os.IBinder; 43import android.os.LocalPowerManager; 44import android.os.Message; 45import android.os.Messenger; 46import android.os.PowerManager; 47import android.os.RemoteException; 48import android.os.ServiceManager; 49import android.os.SystemClock; 50import android.os.SystemProperties; 51import android.os.UEventObserver; 52import android.os.Vibrator; 53import android.provider.Settings; 54 55import com.android.internal.R; 56import com.android.internal.app.ShutdownThread; 57import com.android.internal.policy.PolicyManager; 58import com.android.internal.statusbar.IStatusBarService; 59import com.android.internal.telephony.ITelephony; 60import com.android.internal.view.BaseInputHandler; 61import com.android.internal.widget.PointerLocationView; 62 63import android.util.DisplayMetrics; 64import android.util.EventLog; 65import android.util.Log; 66import android.util.Slog; 67import android.view.Gravity; 68import android.view.HapticFeedbackConstants; 69import android.view.IWindowManager; 70import android.view.InputChannel; 71import android.view.InputDevice; 72import android.view.InputQueue; 73import android.view.InputHandler; 74import android.view.KeyCharacterMap; 75import android.view.KeyEvent; 76import android.view.MotionEvent; 77import android.view.WindowOrientationListener; 78import android.view.Surface; 79import android.view.View; 80import android.view.ViewConfiguration; 81import android.view.Window; 82import android.view.WindowManager; 83import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 84import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 85import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 86import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 87import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 88import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 89import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 90import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 91import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 92import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 93import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 94import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 95import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 97import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 98import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 99import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 100import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 101import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 102import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 103import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 104import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 105import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 106import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 107import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 108import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 109import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 110import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 113import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 114import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 115import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 116import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 117import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 118import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 119import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 120import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 121import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 122import android.view.WindowManagerImpl; 123import android.view.WindowManagerPolicy; 124import android.view.KeyCharacterMap.FallbackAction; 125import android.view.animation.Animation; 126import android.view.animation.AnimationUtils; 127import android.media.IAudioService; 128import android.media.AudioManager; 129 130import java.io.File; 131import java.io.FileDescriptor; 132import java.io.FileReader; 133import java.io.IOException; 134import java.io.PrintWriter; 135import java.util.ArrayList; 136 137/** 138 * WindowManagerPolicy implementation for the Android phone UI. This 139 * introduces a new method suffix, Lp, for an internal lock of the 140 * PhoneWindowManager. This is used to protect some internal state, and 141 * can be acquired with either thw Lw and Li lock held, so has the restrictions 142 * of both of those when held. 143 */ 144public class PhoneWindowManager implements WindowManagerPolicy { 145 static final String TAG = "WindowManager"; 146 static final boolean DEBUG = false; 147 static final boolean localLOGV = false; 148 static final boolean DEBUG_LAYOUT = false; 149 static final boolean DEBUG_FALLBACK = false; 150 static final boolean SHOW_STARTING_ANIMATIONS = true; 151 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 152 153 static final int LONG_PRESS_POWER_NOTHING = 0; 154 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 155 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 156 157 // These need to match the documentation/constant in 158 // core/res/res/values/config.xml 159 static final int LONG_PRESS_HOME_NOTHING = 0; 160 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 161 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 162 163 // wallpaper is at the bottom, though the window manager may move it. 164 static final int WALLPAPER_LAYER = 2; 165 static final int APPLICATION_LAYER = 2; 166 static final int PHONE_LAYER = 3; 167 static final int SEARCH_BAR_LAYER = 4; 168 static final int SYSTEM_DIALOG_LAYER = 5; 169 // toasts and the plugged-in battery thing 170 static final int TOAST_LAYER = 6; 171 // SIM errors and unlock. Not sure if this really should be in a high layer. 172 static final int PRIORITY_PHONE_LAYER = 7; 173 // like the ANR / app crashed dialogs 174 static final int SYSTEM_ALERT_LAYER = 8; 175 // system-level error dialogs 176 static final int SYSTEM_ERROR_LAYER = 9; 177 // on-screen keyboards and other such input method user interfaces go here. 178 static final int INPUT_METHOD_LAYER = 10; 179 // on-screen keyboards and other such input method user interfaces go here. 180 static final int INPUT_METHOD_DIALOG_LAYER = 11; 181 // the keyguard; nothing on top of these can take focus, since they are 182 // responsible for power management when displayed. 183 static final int KEYGUARD_LAYER = 12; 184 static final int KEYGUARD_DIALOG_LAYER = 13; 185 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 186 static final int STATUS_BAR_LAYER = 15; 187 static final int STATUS_BAR_PANEL_LAYER = 16; 188 // the navigation bar, if available, shows atop most things 189 static final int NAVIGATION_BAR_LAYER = 17; 190 // the on-screen volume indicator and controller shown when the user 191 // changes the device volume 192 static final int VOLUME_OVERLAY_LAYER = 18; 193 // the drag layer: input for drag-and-drop is associated with this window, 194 // which sits above all other focusable windows 195 static final int DRAG_LAYER = 19; 196 // things in here CAN NOT take focus, but are shown on top of everything else. 197 static final int SYSTEM_OVERLAY_LAYER = 20; 198 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 199 // the (mouse) pointer layer 200 static final int POINTER_LAYER = 22; 201 202 static final int APPLICATION_MEDIA_SUBLAYER = -2; 203 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 204 static final int APPLICATION_PANEL_SUBLAYER = 1; 205 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 206 207 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 208 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 209 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 210 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 211 212 // Useful scan codes. 213 private static final int SW_LID = 0x00; 214 private static final int BTN_MOUSE = 0x110; 215 216 final Object mLock = new Object(); 217 218 Context mContext; 219 IWindowManager mWindowManager; 220 LocalPowerManager mPowerManager; 221 IStatusBarService mStatusBarService; 222 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 223 224 // Vibrator pattern for haptic feedback of a long press. 225 long[] mLongPressVibePattern; 226 227 // Vibrator pattern for haptic feedback of virtual key press. 228 long[] mVirtualKeyVibePattern; 229 230 // Vibrator pattern for a short vibration. 231 long[] mKeyboardTapVibePattern; 232 233 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 234 long[] mSafeModeDisabledVibePattern; 235 236 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 237 long[] mSafeModeEnabledVibePattern; 238 239 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 240 boolean mEnableShiftMenuBugReports = false; 241 242 boolean mSafeMode; 243 WindowState mStatusBar = null; 244 boolean mStatusBarCanHide; 245 int mStatusBarHeight; 246 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 247 WindowState mNavigationBar = null; 248 boolean mHasNavigationBar = false; 249 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 250 251 WindowState mKeyguard = null; 252 KeyguardViewMediator mKeyguardMediator; 253 GlobalActions mGlobalActions; 254 volatile boolean mPowerKeyHandled; 255 RecentApplicationsDialog mRecentAppsDialog; 256 Handler mHandler; 257 258 private static final int LID_ABSENT = -1; 259 private static final int LID_CLOSED = 0; 260 private static final int LID_OPEN = 1; 261 262 int mLidOpen = LID_ABSENT; 263 264 boolean mSystemReady; 265 boolean mHdmiPlugged; 266 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 267 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 268 int mLidOpenRotation; 269 int mCarDockRotation; 270 int mDeskDockRotation; 271 272 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 273 int mUserRotation = Surface.ROTATION_0; 274 275 boolean mAllowAllRotations; 276 boolean mCarDockEnablesAccelerometer; 277 boolean mDeskDockEnablesAccelerometer; 278 int mLidKeyboardAccessibility; 279 int mLidNavigationAccessibility; 280 int mLongPressOnPowerBehavior = -1; 281 boolean mScreenOn = false; 282 boolean mOrientationSensorEnabled = false; 283 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 284 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 285 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 286 boolean mHasSoftInput = false; 287 288 int mPointerLocationMode = 0; 289 PointerLocationView mPointerLocationView = null; 290 InputChannel mPointerLocationInputChannel; 291 292 // The last window we were told about in focusChanged. 293 WindowState mFocusedWindow; 294 295 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 296 @Override 297 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 298 boolean handled = false; 299 try { 300 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 301 synchronized (mLock) { 302 if (mPointerLocationView != null) { 303 mPointerLocationView.addPointerEvent(event); 304 handled = true; 305 } 306 } 307 } 308 } finally { 309 finishedCallback.finished(handled); 310 } 311 } 312 }; 313 314 // The current size of the screen; really; (ir)regardless of whether the status 315 // bar can be hidden or not 316 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 317 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 318 // The current size of the screen; these may be different than (0,0)-(dw,dh) 319 // if the status bar can't be hidden; in that case it effectively carves out 320 // that area of the display from all other windows. 321 int mRestrictedScreenLeft, mRestrictedScreenTop; 322 int mRestrictedScreenWidth, mRestrictedScreenHeight; 323 // During layout, the current screen borders with all outer decoration 324 // (status bar, input method dock) accounted for. 325 int mCurLeft, mCurTop, mCurRight, mCurBottom; 326 // During layout, the frame in which content should be displayed 327 // to the user, accounting for all screen decoration except for any 328 // space they deem as available for other content. This is usually 329 // the same as mCur*, but may be larger if the screen decor has supplied 330 // content insets. 331 int mContentLeft, mContentTop, mContentRight, mContentBottom; 332 // During layout, the current screen borders along which input method 333 // windows are placed. 334 int mDockLeft, mDockTop, mDockRight, mDockBottom; 335 // During layout, the layer at which the doc window is placed. 336 int mDockLayer; 337 338 static final Rect mTmpParentFrame = new Rect(); 339 static final Rect mTmpDisplayFrame = new Rect(); 340 static final Rect mTmpContentFrame = new Rect(); 341 static final Rect mTmpVisibleFrame = new Rect(); 342 343 WindowState mTopFullscreenOpaqueWindowState; 344 WindowState mTopAppWindowState; 345 WindowState mLastTopAppWindowState; 346 boolean mTopIsFullscreen; 347 boolean mForceStatusBar; 348 boolean mHideLockScreen; 349 boolean mDismissKeyguard; 350 boolean mHomePressed; 351 Intent mHomeIntent; 352 Intent mCarDockIntent; 353 Intent mDeskDockIntent; 354 int mShortcutKeyPressed = -1; 355 boolean mConsumeShortcutKeyUp; 356 357 // support for activating the lock screen while the screen is on 358 boolean mAllowLockscreenWhenOn; 359 int mLockScreenTimeout; 360 boolean mLockScreenTimerActive; 361 362 // visual screen saver support 363 int mScreenSaverTimeout; 364 boolean mScreenSaverEnabled = false; 365 366 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 367 int mEndcallBehavior; 368 369 // Behavior of POWER button while in-call and screen on. 370 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 371 int mIncallPowerBehavior; 372 373 int mLandscapeRotation = 0; // default landscape rotation 374 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 375 int mPortraitRotation = 0; // default portrait rotation 376 int mUpsideDownRotation = 0; // "other" portrait rotation 377 378 // Nothing to see here, move along... 379 int mFancyRotationAnimation; 380 381 // What we do when the user long presses on home 382 private int mLongPressOnHomeBehavior = -1; 383 384 // Screenshot trigger states 385 private boolean mVolumeDownTriggered; 386 private boolean mPowerDownTriggered; 387 388 ShortcutManager mShortcutManager; 389 PowerManager.WakeLock mBroadcastWakeLock; 390 391 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 392 393 private UEventObserver mHDMIObserver = new UEventObserver() { 394 @Override 395 public void onUEvent(UEventObserver.UEvent event) { 396 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 397 } 398 }; 399 400 class SettingsObserver extends ContentObserver { 401 SettingsObserver(Handler handler) { 402 super(handler); 403 } 404 405 void observe() { 406 ContentResolver resolver = mContext.getContentResolver(); 407 resolver.registerContentObserver(Settings.System.getUriFor( 408 Settings.System.END_BUTTON_BEHAVIOR), false, this); 409 resolver.registerContentObserver(Settings.Secure.getUriFor( 410 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 411 resolver.registerContentObserver(Settings.System.getUriFor( 412 Settings.System.ACCELEROMETER_ROTATION), false, this); 413 resolver.registerContentObserver(Settings.System.getUriFor( 414 Settings.System.USER_ROTATION), false, this); 415 resolver.registerContentObserver(Settings.System.getUriFor( 416 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 417 resolver.registerContentObserver(Settings.System.getUriFor( 418 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 419 resolver.registerContentObserver(Settings.System.getUriFor( 420 Settings.System.POINTER_LOCATION), false, this); 421 resolver.registerContentObserver(Settings.Secure.getUriFor( 422 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 423 resolver.registerContentObserver(Settings.System.getUriFor( 424 "fancy_rotation_anim"), false, this); 425 resolver.registerContentObserver(Settings.System.getUriFor( 426 Settings.Secure.DREAM_TIMEOUT), false, this); 427 updateSettings(); 428 } 429 430 @Override public void onChange(boolean selfChange) { 431 updateSettings(); 432 try { 433 mWindowManager.setRotation(USE_LAST_ROTATION, false, 434 mFancyRotationAnimation); 435 } catch (RemoteException e) { 436 // Ignore 437 } 438 } 439 } 440 441 class MyOrientationListener extends WindowOrientationListener { 442 MyOrientationListener(Context context) { 443 super(context); 444 } 445 446 @Override 447 public void onOrientationChanged(int rotation) { 448 // Send updates based on orientation value 449 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 450 try { 451 mWindowManager.setRotation(rotation, false, 452 mFancyRotationAnimation); 453 } catch (RemoteException e) { 454 // Ignore 455 456 } 457 } 458 } 459 MyOrientationListener mOrientationListener; 460 461 boolean useSensorForOrientationLp(int appOrientation) { 462 // The app says use the sensor. 463 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 464 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 465 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 466 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 467 return true; 468 } 469 // The user preference says we can rotate, and the app is willing to rotate. 470 if (mAccelerometerDefault != 0 && 471 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 472 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 473 return true; 474 } 475 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 476 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 477 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 478 // Note we override the nosensor flag here. 479 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 480 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 481 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 482 return true; 483 } 484 } 485 // Else, don't use the sensor. 486 return false; 487 } 488 489 /* 490 * We always let the sensor be switched on by default except when 491 * the user has explicitly disabled sensor based rotation or when the 492 * screen is switched off. 493 */ 494 boolean needSensorRunningLp() { 495 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 496 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 497 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 498 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 499 // If the application has explicitly requested to follow the 500 // orientation, then we need to turn the sensor or. 501 return true; 502 } 503 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 504 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 505 // enable accelerometer if we are docked in a dock that enables accelerometer 506 // orientation management, 507 return true; 508 } 509 if (mAccelerometerDefault == 0) { 510 // If the setting for using the sensor by default is enabled, then 511 // we will always leave it on. Note that the user could go to 512 // a window that forces an orientation that does not use the 513 // sensor and in theory we could turn it off... however, when next 514 // turning it on we won't have a good value for the current 515 // orientation for a little bit, which can cause orientation 516 // changes to lag, so we'd like to keep it always on. (It will 517 // still be turned off when the screen is off.) 518 return false; 519 } 520 return true; 521 } 522 523 /* 524 * Various use cases for invoking this function 525 * screen turning off, should always disable listeners if already enabled 526 * screen turned on and current app has sensor based orientation, enable listeners 527 * if not already enabled 528 * screen turned on and current app does not have sensor orientation, disable listeners if 529 * already enabled 530 * screen turning on and current app has sensor based orientation, enable listeners if needed 531 * screen turning on and current app has nosensor based orientation, do nothing 532 */ 533 void updateOrientationListenerLp() { 534 if (!mOrientationListener.canDetectOrientation()) { 535 // If sensor is turned off or nonexistent for some reason 536 return; 537 } 538 //Could have been invoked due to screen turning on or off or 539 //change of the currently visible window's orientation 540 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 541 ", current orientation="+mCurrentAppOrientation+ 542 ", SensorEnabled="+mOrientationSensorEnabled); 543 boolean disable = true; 544 if (mScreenOn) { 545 if (needSensorRunningLp()) { 546 disable = false; 547 //enable listener if not already enabled 548 if (!mOrientationSensorEnabled) { 549 mOrientationListener.enable(); 550 if(localLOGV) Log.v(TAG, "Enabling listeners"); 551 mOrientationSensorEnabled = true; 552 } 553 } 554 } 555 //check if sensors need to be disabled 556 if (disable && mOrientationSensorEnabled) { 557 mOrientationListener.disable(); 558 if(localLOGV) Log.v(TAG, "Disabling listeners"); 559 mOrientationSensorEnabled = false; 560 } 561 } 562 563 private void interceptPowerKeyDown(boolean handled) { 564 mPowerKeyHandled = handled; 565 if (!handled) { 566 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 567 } 568 } 569 570 private boolean interceptPowerKeyUp(boolean canceled) { 571 if (!mPowerKeyHandled) { 572 mHandler.removeCallbacks(mPowerLongPress); 573 return !canceled; 574 } else { 575 mPowerKeyHandled = true; 576 return false; 577 } 578 } 579 580 private final Runnable mPowerLongPress = new Runnable() { 581 public void run() { 582 if (!mPowerKeyHandled) { 583 // The context isn't read 584 if (mLongPressOnPowerBehavior < 0) { 585 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 586 com.android.internal.R.integer.config_longPressOnPowerBehavior); 587 } 588 switch (mLongPressOnPowerBehavior) { 589 case LONG_PRESS_POWER_NOTHING: 590 break; 591 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 592 mPowerKeyHandled = true; 593 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 594 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 595 showGlobalActionsDialog(); 596 break; 597 case LONG_PRESS_POWER_SHUT_OFF: 598 mPowerKeyHandled = true; 599 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 600 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 601 ShutdownThread.shutdown(mContext, true); 602 break; 603 } 604 } 605 } 606 }; 607 608 void showGlobalActionsDialog() { 609 if (mGlobalActions == null) { 610 mGlobalActions = new GlobalActions(mContext); 611 } 612 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 613 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 614 if (keyguardShowing) { 615 // since it took two seconds of long press to bring this up, 616 // poke the wake lock so they have some time to see the dialog. 617 mKeyguardMediator.pokeWakelock(); 618 } 619 } 620 621 boolean isDeviceProvisioned() { 622 return Settings.Secure.getInt( 623 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 624 } 625 626 /** 627 * When a home-key longpress expires, close other system windows and launch the recent apps 628 */ 629 Runnable mHomeLongPress = new Runnable() { 630 public void run() { 631 handleLongPressOnHome(); 632 } 633 }; 634 635 private void handleLongPressOnHome() { 636 // We can't initialize this in init() since the configuration hasn't been loaded yet. 637 if (mLongPressOnHomeBehavior < 0) { 638 mLongPressOnHomeBehavior 639 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 640 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 641 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 642 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 643 } 644 } 645 646 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 647 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 648 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 649 650 // Eat the longpress so it won't dismiss the recent apps dialog when 651 // the user lets go of the home key 652 mHomePressed = false; 653 } 654 655 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 656 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 657 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 658 try { 659 mStatusBarService.toggleRecentApps(); 660 } catch (RemoteException e) { 661 Slog.e(TAG, "RemoteException when showing recent apps", e); 662 } 663 } 664 } 665 666 /** 667 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 668 * already shown. 669 */ 670 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 671 mHandler.post(new Runnable() { 672 @Override 673 public void run() { 674 if (mRecentAppsDialog == null) { 675 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 676 } 677 if (mRecentAppsDialog.isShowing()) { 678 if (dismissIfShown) { 679 mRecentAppsDialog.dismiss(); 680 } 681 } else { 682 mRecentAppsDialog.setHeldModifiers(heldModifiers); 683 mRecentAppsDialog.show(); 684 } 685 } 686 }); 687 } 688 689 /** {@inheritDoc} */ 690 public void init(Context context, IWindowManager windowManager, 691 LocalPowerManager powerManager) { 692 mContext = context; 693 mWindowManager = windowManager; 694 mPowerManager = powerManager; 695 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 696 mHandler = new Handler(); 697 mOrientationListener = new MyOrientationListener(mContext); 698 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 699 settingsObserver.observe(); 700 mShortcutManager = new ShortcutManager(context, mHandler); 701 mShortcutManager.observe(); 702 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 703 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 704 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 705 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 706 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 707 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 708 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 709 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 710 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 711 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 712 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 713 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 714 715 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 716 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 717 "PhoneWindowManager.mBroadcastWakeLock"); 718 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 719 mLidOpenRotation = readRotation( 720 com.android.internal.R.integer.config_lidOpenRotation); 721 mCarDockRotation = readRotation( 722 com.android.internal.R.integer.config_carDockRotation); 723 mDeskDockRotation = readRotation( 724 com.android.internal.R.integer.config_deskDockRotation); 725 mAllowAllRotations = mContext.getResources().getBoolean( 726 com.android.internal.R.bool.config_allowAllRotations); 727 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 728 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 729 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 730 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 731 mLidKeyboardAccessibility = mContext.getResources().getInteger( 732 com.android.internal.R.integer.config_lidKeyboardAccessibility); 733 mLidNavigationAccessibility = mContext.getResources().getInteger( 734 com.android.internal.R.integer.config_lidNavigationAccessibility); 735 // register for dock events 736 IntentFilter filter = new IntentFilter(); 737 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 738 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 739 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 740 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 741 filter.addAction(Intent.ACTION_DOCK_EVENT); 742 Intent intent = context.registerReceiver(mDockReceiver, filter); 743 if (intent != null) { 744 // Retrieve current sticky dock event broadcast. 745 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 746 Intent.EXTRA_DOCK_STATE_UNDOCKED); 747 } 748 mVibrator = new Vibrator(); 749 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 750 com.android.internal.R.array.config_longPressVibePattern); 751 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 752 com.android.internal.R.array.config_virtualKeyVibePattern); 753 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 754 com.android.internal.R.array.config_keyboardTapVibePattern); 755 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 756 com.android.internal.R.array.config_safeModeDisabledVibePattern); 757 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 758 com.android.internal.R.array.config_safeModeEnabledVibePattern); 759 760 // Controls rotation and the like. 761 initializeHdmiState(); 762 } 763 764 public void setInitialDisplaySize(int width, int height) { 765 int shortSize; 766 if (width > height) { 767 shortSize = height; 768 mLandscapeRotation = Surface.ROTATION_0; 769 mSeascapeRotation = Surface.ROTATION_180; 770 if (mContext.getResources().getBoolean( 771 com.android.internal.R.bool.config_reverseDefaultRotation)) { 772 mPortraitRotation = Surface.ROTATION_90; 773 mUpsideDownRotation = Surface.ROTATION_270; 774 } else { 775 mPortraitRotation = Surface.ROTATION_270; 776 mUpsideDownRotation = Surface.ROTATION_90; 777 } 778 } else { 779 shortSize = width; 780 mPortraitRotation = Surface.ROTATION_0; 781 mUpsideDownRotation = Surface.ROTATION_180; 782 if (mContext.getResources().getBoolean( 783 com.android.internal.R.bool.config_reverseDefaultRotation)) { 784 mLandscapeRotation = Surface.ROTATION_270; 785 mSeascapeRotation = Surface.ROTATION_90; 786 } else { 787 mLandscapeRotation = Surface.ROTATION_90; 788 mSeascapeRotation = Surface.ROTATION_270; 789 } 790 } 791 792 // Determine whether the status bar can hide based on the size 793 // of the screen. We assume sizes > 600dp are tablets where we 794 // will use the system bar. 795 int shortSizeDp = shortSize 796 * DisplayMetrics.DENSITY_DEFAULT 797 / DisplayMetrics.DENSITY_DEVICE; 798 mStatusBarCanHide = shortSizeDp < 600; 799 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 800 mStatusBarCanHide 801 ? com.android.internal.R.dimen.status_bar_height 802 : com.android.internal.R.dimen.system_bar_height); 803 804 mHasNavigationBar = mContext.getResources().getBoolean( 805 com.android.internal.R.bool.config_showNavigationBar); 806 mNavigationBarHeight = mHasNavigationBar 807 ? mContext.getResources().getDimensionPixelSize( 808 com.android.internal.R.dimen.navigation_bar_height) 809 : 0; 810 mNavigationBarWidth = mHasNavigationBar 811 ? mContext.getResources().getDimensionPixelSize( 812 com.android.internal.R.dimen.navigation_bar_width) 813 : 0; 814 } 815 816 public void updateSettings() { 817 ContentResolver resolver = mContext.getContentResolver(); 818 boolean updateRotation = false; 819 View addView = null; 820 View removeView = null; 821 synchronized (mLock) { 822 mEndcallBehavior = Settings.System.getInt(resolver, 823 Settings.System.END_BUTTON_BEHAVIOR, 824 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 825 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 826 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 827 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 828 mFancyRotationAnimation = Settings.System.getInt(resolver, 829 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 830 int accelerometerDefault = Settings.System.getInt(resolver, 831 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 832 833 // set up rotation lock state 834 mUserRotationMode = (accelerometerDefault == 0) 835 ? WindowManagerPolicy.USER_ROTATION_LOCKED 836 : WindowManagerPolicy.USER_ROTATION_FREE; 837 mUserRotation = Settings.System.getInt(resolver, 838 Settings.System.USER_ROTATION, 839 Surface.ROTATION_0); 840 841 if (mAccelerometerDefault != accelerometerDefault) { 842 mAccelerometerDefault = accelerometerDefault; 843 updateOrientationListenerLp(); 844 } 845 846 mOrientationListener.setLogEnabled( 847 Settings.System.getInt(resolver, 848 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 849 850 if (mSystemReady) { 851 int pointerLocation = Settings.System.getInt(resolver, 852 Settings.System.POINTER_LOCATION, 0); 853 if (mPointerLocationMode != pointerLocation) { 854 mPointerLocationMode = pointerLocation; 855 if (pointerLocation != 0) { 856 if (mPointerLocationView == null) { 857 mPointerLocationView = new PointerLocationView(mContext); 858 mPointerLocationView.setPrintCoords(false); 859 addView = mPointerLocationView; 860 } 861 } else { 862 removeView = mPointerLocationView; 863 mPointerLocationView = null; 864 } 865 } 866 } 867 // use screen off timeout setting as the timeout for the lockscreen 868 mLockScreenTimeout = Settings.System.getInt(resolver, 869 Settings.System.SCREEN_OFF_TIMEOUT, 0); 870 String imId = Settings.Secure.getString(resolver, 871 Settings.Secure.DEFAULT_INPUT_METHOD); 872 boolean hasSoftInput = imId != null && imId.length() > 0; 873 if (mHasSoftInput != hasSoftInput) { 874 mHasSoftInput = hasSoftInput; 875 updateRotation = true; 876 } 877 878 mScreenSaverTimeout = Settings.System.getInt(resolver, 879 Settings.Secure.DREAM_TIMEOUT, 0); 880 mScreenSaverEnabled = true; 881 updateScreenSaverTimeoutLocked(); 882 } 883 if (updateRotation) { 884 updateRotation(0); 885 } 886 if (addView != null) { 887 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 888 WindowManager.LayoutParams.MATCH_PARENT, 889 WindowManager.LayoutParams.MATCH_PARENT); 890 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 891 lp.flags = 892 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 893 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 894 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 895 lp.format = PixelFormat.TRANSLUCENT; 896 lp.setTitle("PointerLocation"); 897 WindowManager wm = (WindowManager) 898 mContext.getSystemService(Context.WINDOW_SERVICE); 899 wm.addView(addView, lp); 900 901 if (mPointerLocationInputChannel == null) { 902 try { 903 mPointerLocationInputChannel = 904 mWindowManager.monitorInput("PointerLocationView"); 905 InputQueue.registerInputChannel(mPointerLocationInputChannel, 906 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 907 } catch (RemoteException ex) { 908 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 909 ex); 910 } 911 } 912 } 913 if (removeView != null) { 914 if (mPointerLocationInputChannel != null) { 915 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 916 mPointerLocationInputChannel.dispose(); 917 mPointerLocationInputChannel = null; 918 } 919 920 WindowManager wm = (WindowManager) 921 mContext.getSystemService(Context.WINDOW_SERVICE); 922 wm.removeView(removeView); 923 } 924 } 925 926 private int readRotation(int resID) { 927 try { 928 int rotation = mContext.getResources().getInteger(resID); 929 switch (rotation) { 930 case 0: 931 return Surface.ROTATION_0; 932 case 90: 933 return Surface.ROTATION_90; 934 case 180: 935 return Surface.ROTATION_180; 936 case 270: 937 return Surface.ROTATION_270; 938 } 939 } catch (Resources.NotFoundException e) { 940 // fall through 941 } 942 return -1; 943 } 944 945 /** {@inheritDoc} */ 946 public int checkAddPermission(WindowManager.LayoutParams attrs) { 947 int type = attrs.type; 948 949 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 950 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 951 return WindowManagerImpl.ADD_OKAY; 952 } 953 String permission = null; 954 switch (type) { 955 case TYPE_TOAST: 956 // XXX right now the app process has complete control over 957 // this... should introduce a token to let the system 958 // monitor/control what they are doing. 959 break; 960 case TYPE_INPUT_METHOD: 961 case TYPE_WALLPAPER: 962 // The window manager will check these. 963 break; 964 case TYPE_PHONE: 965 case TYPE_PRIORITY_PHONE: 966 case TYPE_SYSTEM_ALERT: 967 case TYPE_SYSTEM_ERROR: 968 case TYPE_SYSTEM_OVERLAY: 969 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 970 break; 971 default: 972 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 973 } 974 if (permission != null) { 975 if (mContext.checkCallingOrSelfPermission(permission) 976 != PackageManager.PERMISSION_GRANTED) { 977 return WindowManagerImpl.ADD_PERMISSION_DENIED; 978 } 979 } 980 return WindowManagerImpl.ADD_OKAY; 981 } 982 983 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 984 switch (attrs.type) { 985 case TYPE_SYSTEM_OVERLAY: 986 case TYPE_SECURE_SYSTEM_OVERLAY: 987 case TYPE_TOAST: 988 // These types of windows can't receive input events. 989 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 990 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 991 break; 992 } 993 } 994 995 void readLidState() { 996 try { 997 int sw = mWindowManager.getSwitchState(SW_LID); 998 if (sw > 0) { 999 mLidOpen = LID_OPEN; 1000 } else if (sw == 0) { 1001 mLidOpen = LID_CLOSED; 1002 } else { 1003 mLidOpen = LID_ABSENT; 1004 } 1005 } catch (RemoteException e) { 1006 // Ignore 1007 } 1008 } 1009 1010 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1011 if (mLidOpen != LID_ABSENT) { 1012 switch (mode) { 1013 case 1: 1014 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1015 case 2: 1016 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1017 } 1018 } 1019 return visibleValue; 1020 } 1021 1022 /** {@inheritDoc} */ 1023 public void adjustConfigurationLw(Configuration config) { 1024 readLidState(); 1025 1026 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 1027 1028 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1029 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1030 } else { 1031 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1032 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1033 } 1034 1035 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1036 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1037 } else { 1038 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1039 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1040 } 1041 1042 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1043 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1044 } else { 1045 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1046 } 1047 } 1048 1049 /** {@inheritDoc} */ 1050 public int windowTypeToLayerLw(int type) { 1051 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1052 return APPLICATION_LAYER; 1053 } 1054 switch (type) { 1055 case TYPE_STATUS_BAR: 1056 return STATUS_BAR_LAYER; 1057 case TYPE_STATUS_BAR_PANEL: 1058 return STATUS_BAR_PANEL_LAYER; 1059 case TYPE_STATUS_BAR_SUB_PANEL: 1060 return STATUS_BAR_SUB_PANEL_LAYER; 1061 case TYPE_SYSTEM_DIALOG: 1062 return SYSTEM_DIALOG_LAYER; 1063 case TYPE_SEARCH_BAR: 1064 return SEARCH_BAR_LAYER; 1065 case TYPE_PHONE: 1066 return PHONE_LAYER; 1067 case TYPE_KEYGUARD: 1068 return KEYGUARD_LAYER; 1069 case TYPE_KEYGUARD_DIALOG: 1070 return KEYGUARD_DIALOG_LAYER; 1071 case TYPE_SYSTEM_ALERT: 1072 return SYSTEM_ALERT_LAYER; 1073 case TYPE_SYSTEM_ERROR: 1074 return SYSTEM_ERROR_LAYER; 1075 case TYPE_INPUT_METHOD: 1076 return INPUT_METHOD_LAYER; 1077 case TYPE_INPUT_METHOD_DIALOG: 1078 return INPUT_METHOD_DIALOG_LAYER; 1079 case TYPE_VOLUME_OVERLAY: 1080 return VOLUME_OVERLAY_LAYER; 1081 case TYPE_SYSTEM_OVERLAY: 1082 return SYSTEM_OVERLAY_LAYER; 1083 case TYPE_SECURE_SYSTEM_OVERLAY: 1084 return SECURE_SYSTEM_OVERLAY_LAYER; 1085 case TYPE_PRIORITY_PHONE: 1086 return PRIORITY_PHONE_LAYER; 1087 case TYPE_TOAST: 1088 return TOAST_LAYER; 1089 case TYPE_WALLPAPER: 1090 return WALLPAPER_LAYER; 1091 case TYPE_DRAG: 1092 return DRAG_LAYER; 1093 case TYPE_POINTER: 1094 return POINTER_LAYER; 1095 case TYPE_NAVIGATION_BAR: 1096 return NAVIGATION_BAR_LAYER; 1097 } 1098 Log.e(TAG, "Unknown window type: " + type); 1099 return APPLICATION_LAYER; 1100 } 1101 1102 /** {@inheritDoc} */ 1103 public int subWindowTypeToLayerLw(int type) { 1104 switch (type) { 1105 case TYPE_APPLICATION_PANEL: 1106 case TYPE_APPLICATION_ATTACHED_DIALOG: 1107 return APPLICATION_PANEL_SUBLAYER; 1108 case TYPE_APPLICATION_MEDIA: 1109 return APPLICATION_MEDIA_SUBLAYER; 1110 case TYPE_APPLICATION_MEDIA_OVERLAY: 1111 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1112 case TYPE_APPLICATION_SUB_PANEL: 1113 return APPLICATION_SUB_PANEL_SUBLAYER; 1114 } 1115 Log.e(TAG, "Unknown sub-window type: " + type); 1116 return 0; 1117 } 1118 1119 public int getMaxWallpaperLayer() { 1120 return STATUS_BAR_LAYER; 1121 } 1122 1123 public boolean canStatusBarHide() { 1124 return mStatusBarCanHide; 1125 } 1126 1127 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1128 // Assumes that the navigation bar appears on the side of the display in landscape. 1129 final boolean horizontal 1130 = (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90); 1131 return fullWidth - (horizontal ? mNavigationBarWidth : 0); 1132 } 1133 1134 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1135 final boolean horizontal 1136 = (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90); 1137 return fullHeight 1138 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1139 - (horizontal ? 0 : mNavigationBarHeight); 1140 } 1141 1142 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1143 return getNonDecorDisplayWidth(rotation, fullWidth); 1144 } 1145 1146 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1147 return getNonDecorDisplayHeight(rotation, fullHeight); 1148 } 1149 1150 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1151 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1152 } 1153 1154 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1155 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1156 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1157 } 1158 1159 /** {@inheritDoc} */ 1160 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1161 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1162 int icon, int windowFlags) { 1163 if (!SHOW_STARTING_ANIMATIONS) { 1164 return null; 1165 } 1166 if (packageName == null) { 1167 return null; 1168 } 1169 1170 try { 1171 Context context = mContext; 1172 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1173 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1174 if (theme != context.getThemeResId() || labelRes != 0) { 1175 try { 1176 context = context.createPackageContext(packageName, 0); 1177 context.setTheme(theme); 1178 } catch (PackageManager.NameNotFoundException e) { 1179 // Ignore 1180 } 1181 } 1182 1183 Window win = PolicyManager.makeNewWindow(context); 1184 if (win.getWindowStyle().getBoolean( 1185 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1186 return null; 1187 } 1188 1189 Resources r = context.getResources(); 1190 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1191 1192 win.setType( 1193 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1194 // Force the window flags: this is a fake window, so it is not really 1195 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1196 // flag because we do know that the next window will take input 1197 // focus, so we want to get the IME window up on top of us right away. 1198 win.setFlags( 1199 windowFlags| 1200 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1201 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1202 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1203 windowFlags| 1204 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1205 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1206 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1207 1208 if (!compatInfo.supportsScreen()) { 1209 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1210 } 1211 1212 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1213 WindowManager.LayoutParams.MATCH_PARENT); 1214 1215 final WindowManager.LayoutParams params = win.getAttributes(); 1216 params.token = appToken; 1217 params.packageName = packageName; 1218 params.windowAnimations = win.getWindowStyle().getResourceId( 1219 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1220 params.setTitle("Starting " + packageName); 1221 1222 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1223 View view = win.getDecorView(); 1224 1225 if (win.isFloating()) { 1226 // Whoops, there is no way to display an animation/preview 1227 // of such a thing! After all that work... let's skip it. 1228 // (Note that we must do this here because it is in 1229 // getDecorView() where the theme is evaluated... maybe 1230 // we should peek the floating attribute from the theme 1231 // earlier.) 1232 return null; 1233 } 1234 1235 if (localLOGV) Log.v( 1236 TAG, "Adding starting window for " + packageName 1237 + " / " + appToken + ": " 1238 + (view.getParent() != null ? view : null)); 1239 1240 wm.addView(view, params); 1241 1242 // Only return the view if it was successfully added to the 1243 // window manager... which we can tell by it having a parent. 1244 return view.getParent() != null ? view : null; 1245 } catch (WindowManagerImpl.BadTokenException e) { 1246 // ignore 1247 Log.w(TAG, appToken + " already running, starting window not displayed"); 1248 } catch (RuntimeException e) { 1249 // don't crash if something else bad happens, for example a 1250 // failure loading resources because we are loading from an app 1251 // on external storage that has been unmounted. 1252 Log.w(TAG, appToken + " failed creating starting window", e); 1253 } 1254 1255 return null; 1256 } 1257 1258 /** {@inheritDoc} */ 1259 public void removeStartingWindow(IBinder appToken, View window) { 1260 // RuntimeException e = new RuntimeException(); 1261 // Log.i(TAG, "remove " + appToken + " " + window, e); 1262 1263 if (localLOGV) Log.v( 1264 TAG, "Removing starting window for " + appToken + ": " + window); 1265 1266 if (window != null) { 1267 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1268 wm.removeView(window); 1269 } 1270 } 1271 1272 /** 1273 * Preflight adding a window to the system. 1274 * 1275 * Currently enforces that three window types are singletons: 1276 * <ul> 1277 * <li>STATUS_BAR_TYPE</li> 1278 * <li>KEYGUARD_TYPE</li> 1279 * </ul> 1280 * 1281 * @param win The window to be added 1282 * @param attrs Information about the window to be added 1283 * 1284 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1285 */ 1286 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1287 switch (attrs.type) { 1288 case TYPE_STATUS_BAR: 1289 mContext.enforceCallingOrSelfPermission( 1290 android.Manifest.permission.STATUS_BAR_SERVICE, 1291 "PhoneWindowManager"); 1292 // TODO: Need to handle the race condition of the status bar proc 1293 // dying and coming back before the removeWindowLw cleanup has happened. 1294 if (mStatusBar != null) { 1295 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1296 } 1297 mStatusBar = win; 1298 break; 1299 case TYPE_NAVIGATION_BAR: 1300 mContext.enforceCallingOrSelfPermission( 1301 android.Manifest.permission.STATUS_BAR_SERVICE, 1302 "PhoneWindowManager"); 1303 mNavigationBar = win; 1304 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1305 break; 1306 case TYPE_STATUS_BAR_PANEL: 1307 mContext.enforceCallingOrSelfPermission( 1308 android.Manifest.permission.STATUS_BAR_SERVICE, 1309 "PhoneWindowManager"); 1310 mStatusBarPanels.add(win); 1311 break; 1312 case TYPE_STATUS_BAR_SUB_PANEL: 1313 mContext.enforceCallingOrSelfPermission( 1314 android.Manifest.permission.STATUS_BAR_SERVICE, 1315 "PhoneWindowManager"); 1316 mStatusBarPanels.add(win); 1317 break; 1318 case TYPE_KEYGUARD: 1319 if (mKeyguard != null) { 1320 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1321 } 1322 mKeyguard = win; 1323 break; 1324 } 1325 return WindowManagerImpl.ADD_OKAY; 1326 } 1327 1328 /** {@inheritDoc} */ 1329 public void removeWindowLw(WindowState win) { 1330 if (mStatusBar == win) { 1331 mStatusBar = null; 1332 } else if (mKeyguard == win) { 1333 mKeyguard = null; 1334 } else if (mNavigationBar == win) { 1335 mNavigationBar = null; 1336 } else { 1337 mStatusBarPanels.remove(win); 1338 } 1339 } 1340 1341 static final boolean PRINT_ANIM = false; 1342 1343 /** {@inheritDoc} */ 1344 public int selectAnimationLw(WindowState win, int transit) { 1345 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1346 + ": transit=" + transit); 1347 if (transit == TRANSIT_PREVIEW_DONE) { 1348 if (win.hasAppShownWindows()) { 1349 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1350 return com.android.internal.R.anim.app_starting_exit; 1351 } 1352 } 1353 1354 return 0; 1355 } 1356 1357 public Animation createForceHideEnterAnimation() { 1358 return AnimationUtils.loadAnimation(mContext, 1359 com.android.internal.R.anim.lock_screen_behind_enter); 1360 } 1361 1362 static ITelephony getTelephonyService() { 1363 ITelephony telephonyService = ITelephony.Stub.asInterface( 1364 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1365 if (telephonyService == null) { 1366 Log.w(TAG, "Unable to find ITelephony interface."); 1367 } 1368 return telephonyService; 1369 } 1370 1371 static IAudioService getAudioService() { 1372 IAudioService audioService = IAudioService.Stub.asInterface( 1373 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1374 if (audioService == null) { 1375 Log.w(TAG, "Unable to find IAudioService interface."); 1376 } 1377 return audioService; 1378 } 1379 1380 boolean keyguardOn() { 1381 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1382 } 1383 1384 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1385 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1386 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1387 }; 1388 1389 /** {@inheritDoc} */ 1390 @Override 1391 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1392 final boolean keyguardOn = keyguardOn(); 1393 final int keyCode = event.getKeyCode(); 1394 final int repeatCount = event.getRepeatCount(); 1395 final int metaState = event.getMetaState(); 1396 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1397 final boolean canceled = event.isCanceled(); 1398 1399 if (false) { 1400 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1401 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1402 } 1403 1404 // First we always handle the home key here, so applications 1405 // can never break it, although if keyguard is on, we do let 1406 // it handle it, because that gives us the correct 5 second 1407 // timeout. 1408 if (keyCode == KeyEvent.KEYCODE_HOME) { 1409 // Clear a pending HOME longpress if the user releases Home 1410 if (!down) { 1411 mHandler.removeCallbacks(mHomeLongPress); 1412 } 1413 1414 // If we have released the home key, and didn't do anything else 1415 // while it was pressed, then it is time to go home! 1416 if (mHomePressed && !down) { 1417 mHomePressed = false; 1418 if (!canceled) { 1419 // If an incoming call is ringing, HOME is totally disabled. 1420 // (The user is already on the InCallScreen at this point, 1421 // and his ONLY options are to answer or reject the call.) 1422 boolean incomingRinging = false; 1423 try { 1424 ITelephony telephonyService = getTelephonyService(); 1425 if (telephonyService != null) { 1426 incomingRinging = telephonyService.isRinging(); 1427 } 1428 } catch (RemoteException ex) { 1429 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1430 } 1431 1432 if (incomingRinging) { 1433 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1434 } else { 1435 launchHomeFromHotKey(); 1436 } 1437 } else { 1438 Log.i(TAG, "Ignoring HOME; event canceled."); 1439 } 1440 return true; 1441 } 1442 1443 // If a system window has focus, then it doesn't make sense 1444 // right now to interact with applications. 1445 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1446 if (attrs != null) { 1447 final int type = attrs.type; 1448 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1449 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1450 // the "app" is keyguard, so give it the key 1451 return false; 1452 } 1453 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1454 for (int i=0; i<typeCount; i++) { 1455 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1456 // don't do anything, but also don't pass it to the app 1457 return true; 1458 } 1459 } 1460 } 1461 1462 if (down && repeatCount == 0) { 1463 if (!keyguardOn) { 1464 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1465 } 1466 mHomePressed = true; 1467 } 1468 return true; 1469 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1470 // Hijack modified menu keys for debugging features 1471 final int chordBug = KeyEvent.META_SHIFT_ON; 1472 1473 if (down && repeatCount == 0) { 1474 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1475 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1476 mContext.sendOrderedBroadcast(intent, null); 1477 return true; 1478 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1479 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1480 Intent service = new Intent(); 1481 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1482 ContentResolver res = mContext.getContentResolver(); 1483 boolean shown = Settings.System.getInt( 1484 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1485 if (!shown) { 1486 mContext.startService(service); 1487 } else { 1488 mContext.stopService(service); 1489 } 1490 Settings.System.putInt( 1491 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1492 return true; 1493 } 1494 } 1495 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1496 if (down) { 1497 if (repeatCount == 0) { 1498 mShortcutKeyPressed = keyCode; 1499 mConsumeShortcutKeyUp = false; 1500 } 1501 } else if (keyCode == mShortcutKeyPressed) { 1502 mShortcutKeyPressed = -1; 1503 if (mConsumeShortcutKeyUp) { 1504 mConsumeShortcutKeyUp = false; 1505 return true; 1506 } 1507 } 1508 return false; 1509 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1510 if (down && repeatCount == 0) { 1511 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1512 } 1513 return true; 1514 } 1515 1516 // Shortcuts are invoked through Search+key, so intercept those here 1517 // Any printing key that is chorded with Search should be consumed 1518 // even if no shortcut was invoked. This prevents text from being 1519 // inadvertently inserted when using a keyboard that has built-in macro 1520 // shortcut keys (that emit Search+x) and some of them are not registered. 1521 if (mShortcutKeyPressed != -1) { 1522 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1523 if (kcm.isPrintingKey(keyCode)) { 1524 mConsumeShortcutKeyUp = true; 1525 if (down && repeatCount == 0 && !keyguardOn) { 1526 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1527 if (shortcutIntent != null) { 1528 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1529 try { 1530 mContext.startActivity(shortcutIntent); 1531 } catch (ActivityNotFoundException ex) { 1532 Slog.w(TAG, "Dropping shortcut key combination because " 1533 + "the activity to which it is registered was not found: " 1534 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1535 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1536 } 1537 } else { 1538 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1539 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1540 + "+" + KeyEvent.keyCodeToString(keyCode)); 1541 } 1542 } 1543 return true; 1544 } 1545 } 1546 1547 return false; 1548 } 1549 1550 /** {@inheritDoc} */ 1551 @Override 1552 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1553 // Note: This method is only called if the initial down was unhandled. 1554 if (DEBUG_FALLBACK) { 1555 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1556 + ", flags=" + event.getFlags() 1557 + ", keyCode=" + event.getKeyCode() 1558 + ", scanCode=" + event.getScanCode() 1559 + ", metaState=" + event.getMetaState() 1560 + ", repeatCount=" + event.getRepeatCount() 1561 + ", policyFlags=" + policyFlags); 1562 } 1563 1564 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1565 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1566 final int keyCode = event.getKeyCode(); 1567 final int metaState = event.getMetaState(); 1568 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1569 && event.getRepeatCount() == 0; 1570 1571 if (initialDown) { 1572 // Invoke shortcuts using Meta as a fallback. 1573 if ((metaState & KeyEvent.META_META_ON) != 0) { 1574 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1575 metaState & ~(KeyEvent.META_META_ON 1576 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1577 if (shortcutIntent != null) { 1578 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1579 try { 1580 mContext.startActivity(shortcutIntent); 1581 } catch (ActivityNotFoundException ex) { 1582 Slog.w(TAG, "Dropping shortcut key combination because " 1583 + "the activity to which it is registered was not found: " 1584 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1585 } 1586 return null; 1587 } 1588 } 1589 1590 // Display task switcher for ALT-TAB or Meta-TAB. 1591 if (keyCode == KeyEvent.KEYCODE_TAB) { 1592 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1593 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1594 || KeyEvent.metaStateHasModifiers( 1595 shiftlessModifiers, KeyEvent.META_META_ON)) { 1596 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1597 return null; 1598 } 1599 } 1600 } 1601 1602 // Check for fallback actions specified by the key character map. 1603 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1604 if (DEBUG_FALLBACK) { 1605 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1606 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1607 } 1608 1609 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1610 KeyEvent fallbackEvent = KeyEvent.obtain( 1611 event.getDownTime(), event.getEventTime(), 1612 event.getAction(), mFallbackAction.keyCode, 1613 event.getRepeatCount(), mFallbackAction.metaState, 1614 event.getDeviceId(), event.getScanCode(), 1615 flags, event.getSource(), null); 1616 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1617 if ((actions & ACTION_PASS_TO_USER) != 0) { 1618 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1619 if (DEBUG_FALLBACK) { 1620 Slog.d(TAG, "Performing fallback."); 1621 } 1622 return fallbackEvent; 1623 } 1624 } 1625 fallbackEvent.recycle(); 1626 } 1627 } 1628 1629 if (DEBUG_FALLBACK) { 1630 Slog.d(TAG, "No fallback."); 1631 } 1632 return null; 1633 } 1634 1635 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1636 FallbackAction outFallbackAction) { 1637 // Consult the key character map for specific fallback actions. 1638 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1639 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1640 } 1641 1642 /** 1643 * A home key -> launch home action was detected. Take the appropriate action 1644 * given the situation with the keyguard. 1645 */ 1646 void launchHomeFromHotKey() { 1647 if (mKeyguardMediator.isShowingAndNotHidden()) { 1648 // don't launch home if keyguard showing 1649 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1650 // when in keyguard restricted mode, must first verify unlock 1651 // before launching home 1652 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1653 public void onKeyguardExitResult(boolean success) { 1654 if (success) { 1655 try { 1656 ActivityManagerNative.getDefault().stopAppSwitches(); 1657 } catch (RemoteException e) { 1658 } 1659 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1660 startDockOrHome(); 1661 } 1662 } 1663 }); 1664 } else { 1665 // no keyguard stuff to worry about, just launch home! 1666 try { 1667 ActivityManagerNative.getDefault().stopAppSwitches(); 1668 } catch (RemoteException e) { 1669 } 1670 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1671 startDockOrHome(); 1672 } 1673 } 1674 1675 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1676 final int fl = attrs.flags; 1677 1678 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1679 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1680 contentInset.set(mCurLeft, mCurTop, 1681 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1682 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1683 } else { 1684 contentInset.setEmpty(); 1685 } 1686 } 1687 1688 /** {@inheritDoc} */ 1689 public void beginLayoutLw(int displayWidth, int displayHeight) { 1690 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1691 mUnrestrictedScreenWidth = displayWidth; 1692 mUnrestrictedScreenHeight = displayHeight; 1693 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1694 mRestrictedScreenWidth = displayWidth; 1695 mRestrictedScreenHeight = displayHeight; 1696 mDockLeft = mContentLeft = mCurLeft = 0; 1697 mDockTop = mContentTop = mCurTop = 0; 1698 mDockRight = mContentRight = mCurRight = displayWidth; 1699 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1700 mDockLayer = 0x10000000; 1701 1702 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1703 final Rect pf = mTmpParentFrame; 1704 final Rect df = mTmpDisplayFrame; 1705 final Rect vf = mTmpVisibleFrame; 1706 pf.left = df.left = vf.left = mDockLeft; 1707 pf.top = df.top = vf.top = mDockTop; 1708 pf.right = df.right = vf.right = mDockRight; 1709 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1710 1711 // decide where the status bar goes ahead of time 1712 if (mStatusBar != null) { 1713 Rect navr = null; 1714 if (mNavigationBar != null) { 1715 mNavigationBar.computeFrameLw(pf, df, vf, vf); 1716 if (mNavigationBar.isVisibleLw()) { 1717 navr = mNavigationBar.getFrameLw(); 1718 1719 if (navr.top == 0) { 1720 // Navigation bar is vertical 1721 if (mDockLeft == navr.left) { 1722 mDockLeft = navr.right; 1723 } else if (mDockRight == navr.right) { 1724 mDockRight = navr.left; 1725 } 1726 } else { 1727 // Navigation bar horizontal, at bottom 1728 if (mDockBottom == navr.bottom) { 1729 mDockBottom = navr.top; 1730 } 1731 } 1732 } 1733 } 1734 if (DEBUG_LAYOUT) { 1735 Log.i(TAG, "mNavigationBar frame: " + navr); 1736 Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1737 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1738 } 1739 1740 // apply navigation bar insets 1741 pf.left = df.left = vf.left = mDockLeft; 1742 pf.top = df.top = vf.top = mDockTop; 1743 pf.right = df.right = vf.right = mDockRight; 1744 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1745 1746 mStatusBar.computeFrameLw(pf, df, vf, vf); 1747 1748 // now, let's consider the navigation bar; if it exists, it must be removed from the 1749 // available screen real estate (like an un-hideable status bar) 1750 if (navr != null) { 1751 if (navr.top == 0) { 1752 // Navigation bar is vertical 1753 if (mRestrictedScreenLeft == navr.left) { 1754 mRestrictedScreenLeft = navr.right; 1755 mRestrictedScreenWidth -= (navr.right - navr.left); 1756 } else if ((mRestrictedScreenLeft+mRestrictedScreenWidth) == navr.right) { 1757 mRestrictedScreenWidth -= (navr.right - navr.left); 1758 } 1759 } else { 1760 // Navigation bar horizontal, at bottom 1761 if ((mRestrictedScreenHeight+mRestrictedScreenTop) == navr.bottom) { 1762 mRestrictedScreenHeight -= (navr.bottom-navr.top); 1763 } 1764 } 1765 } 1766 1767 if (mStatusBar.isVisibleLw()) { 1768 // If the status bar is hidden, we don't want to cause 1769 // windows behind it to scroll. 1770 final Rect r = mStatusBar.getFrameLw(); 1771 if (mStatusBarCanHide) { 1772 // Status bar may go away, so the screen area it occupies 1773 // is available to apps but just covering them when the 1774 // status bar is visible. 1775 if (mDockTop == r.top) mDockTop = r.bottom; 1776 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1777 1778 mContentTop = mCurTop = mDockTop; 1779 mContentBottom = mCurBottom = mDockBottom; 1780 mContentLeft = mCurLeft = mDockLeft; 1781 mContentRight = mCurRight = mDockRight; 1782 1783 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1784 String.format( 1785 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1786 mDockLeft, mDockTop, mDockRight, mDockBottom, 1787 mContentLeft, mContentTop, mContentRight, mContentBottom, 1788 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1789 } else { 1790 // Status bar can't go away; the part of the screen it 1791 // covers does not exist for anything behind it. 1792 if (mRestrictedScreenTop == r.top) { 1793 mRestrictedScreenTop = r.bottom; 1794 mRestrictedScreenHeight -= (r.bottom-r.top); 1795 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1796 mRestrictedScreenHeight -= (r.bottom-r.top); 1797 } 1798 1799 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1800 mContentBottom = mCurBottom = mDockBottom 1801 = mRestrictedScreenTop + mRestrictedScreenHeight; 1802 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1803 + mRestrictedScreenLeft + "," 1804 + mRestrictedScreenTop + "," 1805 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1806 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1807 } 1808 } 1809 } 1810 } 1811 1812 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1813 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1814 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1815 // Here's a special case: if this attached window is a panel that is 1816 // above the dock window, and the window it is attached to is below 1817 // the dock window, then the frames we computed for the window it is 1818 // attached to can not be used because the dock is effectively part 1819 // of the underlying window and the attached window is floating on top 1820 // of the whole thing. So, we ignore the attached window and explicitly 1821 // compute the frames that would be appropriate without the dock. 1822 df.left = cf.left = vf.left = mDockLeft; 1823 df.top = cf.top = vf.top = mDockTop; 1824 df.right = cf.right = vf.right = mDockRight; 1825 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1826 } else { 1827 // The effective display frame of the attached window depends on 1828 // whether it is taking care of insetting its content. If not, 1829 // we need to use the parent's content frame so that the entire 1830 // window is positioned within that content. Otherwise we can use 1831 // the display frame and let the attached window take care of 1832 // positioning its content appropriately. 1833 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1834 cf.set(attached.getDisplayFrameLw()); 1835 } else { 1836 // If the window is resizing, then we want to base the content 1837 // frame on our attached content frame to resize... however, 1838 // things can be tricky if the attached window is NOT in resize 1839 // mode, in which case its content frame will be larger. 1840 // Ungh. So to deal with that, make sure the content frame 1841 // we end up using is not covering the IM dock. 1842 cf.set(attached.getContentFrameLw()); 1843 if (attached.getSurfaceLayer() < mDockLayer) { 1844 if (cf.left < mContentLeft) cf.left = mContentLeft; 1845 if (cf.top < mContentTop) cf.top = mContentTop; 1846 if (cf.right > mContentRight) cf.right = mContentRight; 1847 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1848 } 1849 } 1850 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1851 vf.set(attached.getVisibleFrameLw()); 1852 } 1853 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1854 // window should be positioned relative to its parent or the entire 1855 // screen. 1856 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1857 ? attached.getFrameLw() : df); 1858 } 1859 1860 /** {@inheritDoc} */ 1861 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1862 WindowState attached) { 1863 // we've already done the status bar 1864 if (win == mStatusBar) { 1865 return; 1866 } 1867 1868 final int fl = attrs.flags; 1869 final int sim = attrs.softInputMode; 1870 1871 final Rect pf = mTmpParentFrame; 1872 final Rect df = mTmpDisplayFrame; 1873 final Rect cf = mTmpContentFrame; 1874 final Rect vf = mTmpVisibleFrame; 1875 1876 final boolean hasNavBar = (mHasNavigationBar 1877 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1878 1879 if (attrs.type == TYPE_INPUT_METHOD) { 1880 pf.left = df.left = cf.left = vf.left = mDockLeft; 1881 pf.top = df.top = cf.top = vf.top = mDockTop; 1882 pf.right = df.right = cf.right = vf.right = mDockRight; 1883 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1884 // IM dock windows always go to the bottom of the screen. 1885 attrs.gravity = Gravity.BOTTOM; 1886 mDockLayer = win.getSurfaceLayer(); 1887 } else { 1888 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1889 1890 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1891 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1892 if (DEBUG_LAYOUT) 1893 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1894 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1895 // This is the case for a normal activity window: we want it 1896 // to cover all of the screen space, and it can take care of 1897 // moving its contents to account for screen decorations that 1898 // intrude into that space. 1899 if (attached != null) { 1900 // If this window is attached to another, our display 1901 // frame is the same as the one we are attached to. 1902 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1903 } else { 1904 if (attrs.type == TYPE_STATUS_BAR_PANEL 1905 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1906 // Status bar panels are the only windows who can go on top of 1907 // the status bar. They are protected by the STATUS_BAR_SERVICE 1908 // permission, so they have the same privileges as the status 1909 // bar itself. 1910 // 1911 // However, they should still dodge the navigation bar if it exists. 1912 1913 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1914 pf.top = df.top = mUnrestrictedScreenTop; 1915 pf.right = df.right = hasNavBar 1916 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1917 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1918 pf.bottom = df.bottom = hasNavBar 1919 ? mRestrictedScreenTop+mRestrictedScreenHeight 1920 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1921 1922 if (DEBUG_LAYOUT) { 1923 Log.v(TAG, String.format( 1924 "Laying out status bar window: (%d,%d - %d,%d)", 1925 pf.left, pf.top, pf.right, pf.bottom)); 1926 } 1927 } else { 1928 pf.left = df.left = mRestrictedScreenLeft; 1929 pf.top = df.top = mRestrictedScreenTop; 1930 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1931 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1932 } 1933 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1934 cf.left = mDockLeft; 1935 cf.top = mDockTop; 1936 cf.right = mDockRight; 1937 cf.bottom = mDockBottom; 1938 } else { 1939 cf.left = mContentLeft; 1940 cf.top = mContentTop; 1941 cf.right = mContentRight; 1942 cf.bottom = mContentBottom; 1943 } 1944 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1945 vf.left = mCurLeft; 1946 vf.top = mCurTop; 1947 vf.right = mCurRight; 1948 vf.bottom = mCurBottom; 1949 } else { 1950 vf.set(cf); 1951 } 1952 } 1953 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1954 if (DEBUG_LAYOUT) 1955 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1956 // A window that has requested to fill the entire screen just 1957 // gets everything, period. 1958 if (attrs.type == TYPE_STATUS_BAR_PANEL 1959 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1960 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1961 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1962 pf.right = df.right = cf.right = hasNavBar 1963 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1964 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1965 pf.bottom = df.bottom = cf.bottom = hasNavBar 1966 ? mRestrictedScreenTop+mRestrictedScreenHeight 1967 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1968 1969 if (DEBUG_LAYOUT) { 1970 Log.v(TAG, String.format( 1971 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 1972 pf.left, pf.top, pf.right, pf.bottom)); 1973 } 1974 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 1975 // The navigation bar has Real Ultimate Power. 1976 pf.left = df.left = mUnrestrictedScreenLeft; 1977 pf.top = df.top = mUnrestrictedScreenTop; 1978 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1979 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1980 if (DEBUG_LAYOUT) { 1981 Log.v(TAG, String.format( 1982 "Laying out navigation bar window: (%d,%d - %d,%d)", 1983 pf.left, pf.top, pf.right, pf.bottom)); 1984 } 1985 } else { 1986 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1987 pf.top = df.top = cf.top = mRestrictedScreenTop; 1988 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1989 pf.bottom = df.bottom = cf.bottom 1990 = mRestrictedScreenTop+mRestrictedScreenHeight; 1991 } 1992 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1993 vf.left = mCurLeft; 1994 vf.top = mCurTop; 1995 vf.right = mCurRight; 1996 vf.bottom = mCurBottom; 1997 } else { 1998 vf.set(cf); 1999 } 2000 } else if (attached != null) { 2001 if (DEBUG_LAYOUT) 2002 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2003 // A child window should be placed inside of the same visible 2004 // frame that its parent had. 2005 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2006 } else { 2007 if (DEBUG_LAYOUT) 2008 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2009 // Otherwise, a normal window must be placed inside the content 2010 // of all screen decorations. 2011 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2012 // Status bar panels are the only windows who can go on top of 2013 // the status bar. They are protected by the STATUS_BAR_SERVICE 2014 // permission, so they have the same privileges as the status 2015 // bar itself. 2016 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2017 pf.top = df.top = cf.top = mRestrictedScreenTop; 2018 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2019 pf.bottom = df.bottom = cf.bottom 2020 = mRestrictedScreenTop+mRestrictedScreenHeight; 2021 } else { 2022 pf.left = mContentLeft; 2023 pf.top = mContentTop; 2024 pf.right = mContentRight; 2025 pf.bottom = mContentBottom; 2026 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2027 df.left = cf.left = mDockLeft; 2028 df.top = cf.top = mDockTop; 2029 df.right = cf.right = mDockRight; 2030 df.bottom = cf.bottom = mDockBottom; 2031 } else { 2032 df.left = cf.left = mContentLeft; 2033 df.top = cf.top = mContentTop; 2034 df.right = cf.right = mContentRight; 2035 df.bottom = cf.bottom = mContentBottom; 2036 } 2037 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2038 vf.left = mCurLeft; 2039 vf.top = mCurTop; 2040 vf.right = mCurRight; 2041 vf.bottom = mCurBottom; 2042 } else { 2043 vf.set(cf); 2044 } 2045 } 2046 } 2047 } 2048 2049 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2050 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2051 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2052 } 2053 2054 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2055 + ": sim=#" + Integer.toHexString(sim) 2056 + " attach=" + attached + " type=" + attrs.type 2057 + String.format(" flags=0x%08x", fl) 2058 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2059 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2060 2061 win.computeFrameLw(pf, df, cf, vf); 2062 2063 // Dock windows carve out the bottom of the screen, so normal windows 2064 // can't appear underneath them. 2065 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2066 int top = win.getContentFrameLw().top; 2067 top += win.getGivenContentInsetsLw().top; 2068 if (mContentBottom > top) { 2069 mContentBottom = top; 2070 } 2071 top = win.getVisibleFrameLw().top; 2072 top += win.getGivenVisibleInsetsLw().top; 2073 if (mCurBottom > top) { 2074 mCurBottom = top; 2075 } 2076 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2077 + mDockBottom + " mContentBottom=" 2078 + mContentBottom + " mCurBottom=" + mCurBottom); 2079 } 2080 } 2081 2082 /** {@inheritDoc} */ 2083 public int finishLayoutLw() { 2084 return 0; 2085 } 2086 2087 /** {@inheritDoc} */ 2088 public void beginAnimationLw(int displayWidth, int displayHeight) { 2089 mTopFullscreenOpaqueWindowState = null; 2090 mTopAppWindowState = null; 2091 mForceStatusBar = false; 2092 2093 mHideLockScreen = false; 2094 mAllowLockscreenWhenOn = false; 2095 mDismissKeyguard = false; 2096 } 2097 2098 /** {@inheritDoc} */ 2099 public void animatingWindowLw(WindowState win, 2100 WindowManager.LayoutParams attrs) { 2101 if (mTopFullscreenOpaqueWindowState == null && 2102 win.isVisibleOrBehindKeyguardLw()) { 2103 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2104 mForceStatusBar = true; 2105 } 2106 if (attrs.type >= FIRST_APPLICATION_WINDOW 2107 && attrs.type <= LAST_APPLICATION_WINDOW 2108 && attrs.x == 0 && attrs.y == 0 2109 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2110 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2111 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2112 mTopFullscreenOpaqueWindowState = win; 2113 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2114 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2115 mHideLockScreen = true; 2116 } 2117 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2118 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2119 mDismissKeyguard = true; 2120 } 2121 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2122 mAllowLockscreenWhenOn = true; 2123 } 2124 } 2125 } 2126 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2127 if (attrs.type >= FIRST_APPLICATION_WINDOW 2128 && attrs.type <= LAST_APPLICATION_WINDOW) { 2129 mTopAppWindowState = win; 2130 } 2131 } 2132 } 2133 2134 /** {@inheritDoc} */ 2135 public int finishAnimationLw() { 2136 int changes = 0; 2137 boolean topIsFullscreen = false; 2138 2139 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2140 ? mTopFullscreenOpaqueWindowState.getAttrs() 2141 : null; 2142 2143 if (mStatusBar != null) { 2144 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 2145 + " top=" + mTopFullscreenOpaqueWindowState); 2146 if (mForceStatusBar) { 2147 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2148 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2149 } else if (mTopFullscreenOpaqueWindowState != null) { 2150 if (localLOGV) { 2151 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2152 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2153 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2154 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2155 } 2156 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2157 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2158 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2159 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2160 // case though. 2161 if (topIsFullscreen) { 2162 if (mStatusBarCanHide) { 2163 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2164 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2165 } else if (localLOGV) { 2166 Log.v(TAG, "Preventing status bar from hiding by policy"); 2167 } 2168 } else { 2169 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2170 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2171 } 2172 } 2173 } 2174 2175 mTopIsFullscreen = topIsFullscreen; 2176 2177 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2178 mLastTopAppWindowState = mTopAppWindowState; 2179 2180 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2181 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2182 2183 mHandler.post(new Runnable() { 2184 public void run() { 2185 if (mStatusBarService == null) { 2186 // This is the one that can not go away, but it doesn't come up 2187 // before the window manager does, so don't fail if it doesn't 2188 // exist. This works as long as no fullscreen windows come up 2189 // before the status bar service does. 2190 mStatusBarService = IStatusBarService.Stub.asInterface( 2191 ServiceManager.getService("statusbar")); 2192 } 2193 final IStatusBarService sbs = mStatusBarService; 2194 if (mStatusBarService != null) { 2195 try { 2196 sbs.topAppWindowChanged(topNeedsMenu); 2197 } catch (RemoteException e) { 2198 // This should be impossible because we're in the same process. 2199 mStatusBarService = null; 2200 } 2201 } 2202 } 2203 }); 2204 } 2205 2206 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2207 // when the screen is locked 2208 if (mKeyguard != null) { 2209 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2210 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2211 if (mKeyguard.hideLw(true)) { 2212 changes |= FINISH_LAYOUT_REDO_LAYOUT 2213 | FINISH_LAYOUT_REDO_CONFIG 2214 | FINISH_LAYOUT_REDO_WALLPAPER; 2215 } 2216 if (mKeyguardMediator.isShowing()) { 2217 mHandler.post(new Runnable() { 2218 public void run() { 2219 mKeyguardMediator.keyguardDone(false, false); 2220 } 2221 }); 2222 } 2223 } else if (mHideLockScreen) { 2224 if (mKeyguard.hideLw(true)) { 2225 changes |= FINISH_LAYOUT_REDO_LAYOUT 2226 | FINISH_LAYOUT_REDO_CONFIG 2227 | FINISH_LAYOUT_REDO_WALLPAPER; 2228 } 2229 mKeyguardMediator.setHidden(true); 2230 } else { 2231 if (mKeyguard.showLw(true)) { 2232 changes |= FINISH_LAYOUT_REDO_LAYOUT 2233 | FINISH_LAYOUT_REDO_CONFIG 2234 | FINISH_LAYOUT_REDO_WALLPAPER; 2235 } 2236 mKeyguardMediator.setHidden(false); 2237 } 2238 } 2239 2240 updateSystemUiVisibility(); 2241 2242 // update since mAllowLockscreenWhenOn might have changed 2243 updateLockScreenTimeout(); 2244 return changes; 2245 } 2246 2247 public boolean allowAppAnimationsLw() { 2248 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2249 // If keyguard is currently visible, no reason to animate 2250 // behind it. 2251 return false; 2252 } 2253 if (false) { 2254 // Don't do this on the tablet, since the system bar never completely 2255 // covers the screen, and with all its transparency this will 2256 // incorrectly think it does cover it when it doesn't. We'll revisit 2257 // this later when we re-do the phone status bar. 2258 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2259 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2260 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2261 WindowState w = mStatusBarPanels.get(i); 2262 if (w.isVisibleLw()) { 2263 rect.union(w.getShownFrameLw()); 2264 } 2265 } 2266 final int insetw = mRestrictedScreenWidth/10; 2267 final int inseth = mRestrictedScreenHeight/10; 2268 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2269 mRestrictedScreenHeight-inseth)) { 2270 // All of the status bar windows put together cover the 2271 // screen, so the app can't be seen. (Note this test doesn't 2272 // work if the rects of these windows are at off offsets or 2273 // sizes, causing gaps in the rect union we have computed.) 2274 return false; 2275 } 2276 } 2277 } 2278 return true; 2279 } 2280 2281 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2282 mFocusedWindow = newFocus; 2283 updateSystemUiVisibility(); 2284 } 2285 2286 /** {@inheritDoc} */ 2287 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2288 // lid changed state 2289 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2290 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2291 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2292 if (awakeNow) { 2293 // If the lid is opening and we don't have to keep the 2294 // keyguard up, then we can turn on the screen 2295 // immediately. 2296 mKeyguardMediator.pokeWakelock(); 2297 } else if (keyguardIsShowingTq()) { 2298 if (lidOpen) { 2299 // If we are opening the lid and not hiding the 2300 // keyguard, then we need to have it turn on the 2301 // screen once it is shown. 2302 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2303 KeyEvent.KEYCODE_POWER); 2304 } 2305 } else { 2306 // Light up the keyboard if we are sliding up. 2307 if (lidOpen) { 2308 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2309 LocalPowerManager.BUTTON_EVENT); 2310 } else { 2311 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2312 LocalPowerManager.OTHER_EVENT); 2313 } 2314 } 2315 } 2316 2317 void setHdmiPlugged(boolean plugged) { 2318 if (mHdmiPlugged != plugged) { 2319 mHdmiPlugged = plugged; 2320 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2321 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2322 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2323 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2324 mContext.sendStickyBroadcast(intent); 2325 } 2326 } 2327 2328 void initializeHdmiState() { 2329 boolean plugged = false; 2330 // watch for HDMI plug messages if the hdmi switch exists 2331 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2332 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2333 2334 final String filename = "/sys/class/switch/hdmi/state"; 2335 FileReader reader = null; 2336 try { 2337 reader = new FileReader(filename); 2338 char[] buf = new char[15]; 2339 int n = reader.read(buf); 2340 if (n > 1) { 2341 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2342 } 2343 } catch (IOException ex) { 2344 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2345 } catch (NumberFormatException ex) { 2346 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2347 } finally { 2348 if (reader != null) { 2349 try { 2350 reader.close(); 2351 } catch (IOException ex) { 2352 } 2353 } 2354 } 2355 } 2356 // This dance forces the code in setHdmiPlugged to run. 2357 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2358 mHdmiPlugged = !plugged; 2359 setHdmiPlugged(!mHdmiPlugged); 2360 } 2361 2362 /** 2363 * @return Whether music is being played right now. 2364 */ 2365 boolean isMusicActive() { 2366 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2367 if (am == null) { 2368 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2369 return false; 2370 } 2371 return am.isMusicActive(); 2372 } 2373 2374 /** 2375 * Tell the audio service to adjust the volume appropriate to the event. 2376 * @param keycode 2377 */ 2378 void handleVolumeKey(int stream, int keycode) { 2379 IAudioService audioService = getAudioService(); 2380 if (audioService == null) { 2381 return; 2382 } 2383 try { 2384 // since audio is playing, we shouldn't have to hold a wake lock 2385 // during the call, but we do it as a precaution for the rare possibility 2386 // that the music stops right before we call this 2387 // TODO: Actually handle MUTE. 2388 mBroadcastWakeLock.acquire(); 2389 audioService.adjustStreamVolume(stream, 2390 keycode == KeyEvent.KEYCODE_VOLUME_UP 2391 ? AudioManager.ADJUST_RAISE 2392 : AudioManager.ADJUST_LOWER, 2393 0); 2394 } catch (RemoteException e) { 2395 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2396 } finally { 2397 mBroadcastWakeLock.release(); 2398 } 2399 } 2400 2401 final Object mScreenshotLock = new Object(); 2402 ServiceConnection mScreenshotConnection = null; 2403 Runnable mScreenshotTimeout = null; 2404 2405 void finishScreenshotLSS(ServiceConnection conn) { 2406 if (mScreenshotConnection == conn) { 2407 mContext.unbindService(conn); 2408 mScreenshotConnection = null; 2409 if (mScreenshotTimeout != null) { 2410 mHandler.removeCallbacks(mScreenshotTimeout); 2411 mScreenshotTimeout = null; 2412 } 2413 } 2414 } 2415 2416 private void takeScreenshot() { 2417 mHandler.post(new Runnable() { 2418 @Override 2419 public void run() { 2420 synchronized (mScreenshotLock) { 2421 if (mScreenshotConnection != null) { 2422 return; 2423 } 2424 ComponentName cn = new ComponentName("com.android.systemui", 2425 "com.android.systemui.screenshot.TakeScreenshotService"); 2426 Intent intent = new Intent(); 2427 intent.setComponent(cn); 2428 ServiceConnection conn = new ServiceConnection() { 2429 @Override 2430 public void onServiceConnected(ComponentName name, IBinder service) { 2431 synchronized (mScreenshotLock) { 2432 if (mScreenshotConnection != this) { 2433 return; 2434 } 2435 Messenger messenger = new Messenger(service); 2436 Message msg = Message.obtain(null, 1); 2437 final ServiceConnection myConn = this; 2438 Handler h = new Handler(mHandler.getLooper()) { 2439 @Override 2440 public void handleMessage(Message msg) { 2441 synchronized (mScreenshotLock) { 2442 finishScreenshotLSS(myConn); 2443 } 2444 } 2445 }; 2446 msg.replyTo = new Messenger(h); 2447 try { 2448 messenger.send(msg); 2449 } catch (RemoteException e) { 2450 } 2451 } 2452 } 2453 @Override 2454 public void onServiceDisconnected(ComponentName name) {} 2455 }; 2456 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2457 mScreenshotConnection = conn; 2458 mScreenshotTimeout = new Runnable() { 2459 @Override public void run() { 2460 synchronized (mScreenshotLock) { 2461 if (mScreenshotConnection != null) { 2462 finishScreenshotLSS(mScreenshotConnection); 2463 } 2464 } 2465 } 2466 2467 }; 2468 mHandler.postDelayed(mScreenshotTimeout, 10000); 2469 } 2470 } 2471 } 2472 }); 2473 } 2474 2475 /** {@inheritDoc} */ 2476 @Override 2477 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2478 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2479 final boolean canceled = event.isCanceled(); 2480 final int keyCode = event.getKeyCode(); 2481 2482 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2483 2484 // If screen is off then we treat the case where the keyguard is open but hidden 2485 // the same as if it were open and in front. 2486 // This will prevent any keys other than the power button from waking the screen 2487 // when the keyguard is hidden by another activity. 2488 final boolean keyguardActive = (isScreenOn ? 2489 mKeyguardMediator.isShowingAndNotHidden() : 2490 mKeyguardMediator.isShowing()); 2491 2492 if (false) { 2493 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2494 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2495 } 2496 2497 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2498 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2499 } 2500 2501 // Basic policy based on screen state and keyguard. 2502 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2503 // is on or off, really. We should care about whether the device is in an 2504 // interactive state or is in suspend pretending to be "off". 2505 // The primary screen might be turned off due to proximity sensor or 2506 // because we are presenting media on an auxiliary screen or remotely controlling 2507 // the device some other way (which is why we have an exemption here for injected 2508 // events). 2509 int result; 2510 if (isScreenOn || isInjected) { 2511 // When the screen is on or if the key is injected pass the key to the application. 2512 result = ACTION_PASS_TO_USER; 2513 } else { 2514 // When the screen is off and the key is not injected, determine whether 2515 // to wake the device but don't pass the key to the application. 2516 result = 0; 2517 2518 final boolean isWakeKey = (policyFlags 2519 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2520 if (down && isWakeKey) { 2521 if (keyguardActive) { 2522 // If the keyguard is showing, let it decide what to do with the wake key. 2523 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2524 } else { 2525 // Otherwise, wake the device ourselves. 2526 result |= ACTION_POKE_USER_ACTIVITY; 2527 } 2528 } 2529 } 2530 2531 // Handle special keys. 2532 switch (keyCode) { 2533 case KeyEvent.KEYCODE_VOLUME_DOWN: 2534 if (down) { 2535 if (isScreenOn) { 2536 // If the power key down was already triggered, take the screenshot 2537 if (mPowerDownTriggered) { 2538 // Dismiss the power-key longpress 2539 mHandler.removeCallbacks(mPowerLongPress); 2540 mPowerKeyHandled = true; 2541 2542 // Take the screenshot 2543 takeScreenshot(); 2544 2545 // Prevent the event from being passed through to the current activity 2546 result &= ~ACTION_PASS_TO_USER; 2547 break; 2548 } 2549 mVolumeDownTriggered = true; 2550 } 2551 } else { 2552 mVolumeDownTriggered = false; 2553 } 2554 case KeyEvent.KEYCODE_VOLUME_UP: 2555 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2556 if (down) { 2557 ITelephony telephonyService = getTelephonyService(); 2558 if (telephonyService != null) { 2559 try { 2560 if (telephonyService.isRinging()) { 2561 // If an incoming call is ringing, either VOLUME key means 2562 // "silence ringer". We handle these keys here, rather than 2563 // in the InCallScreen, to make sure we'll respond to them 2564 // even if the InCallScreen hasn't come to the foreground yet. 2565 // Look for the DOWN event here, to agree with the "fallback" 2566 // behavior in the InCallScreen. 2567 Log.i(TAG, "interceptKeyBeforeQueueing:" 2568 + " VOLUME key-down while ringing: Silence ringer!"); 2569 2570 // Silence the ringer. (It's safe to call this 2571 // even if the ringer has already been silenced.) 2572 telephonyService.silenceRinger(); 2573 2574 // And *don't* pass this key thru to the current activity 2575 // (which is probably the InCallScreen.) 2576 result &= ~ACTION_PASS_TO_USER; 2577 break; 2578 } 2579 if (telephonyService.isOffhook() 2580 && (result & ACTION_PASS_TO_USER) == 0) { 2581 // If we are in call but we decided not to pass the key to 2582 // the application, handle the volume change here. 2583 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2584 break; 2585 } 2586 } catch (RemoteException ex) { 2587 Log.w(TAG, "ITelephony threw RemoteException", ex); 2588 } 2589 } 2590 2591 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2592 // If music is playing but we decided not to pass the key to the 2593 // application, handle the volume change here. 2594 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2595 break; 2596 } 2597 } 2598 break; 2599 } 2600 2601 case KeyEvent.KEYCODE_ENDCALL: { 2602 result &= ~ACTION_PASS_TO_USER; 2603 if (down) { 2604 ITelephony telephonyService = getTelephonyService(); 2605 boolean hungUp = false; 2606 if (telephonyService != null) { 2607 try { 2608 hungUp = telephonyService.endCall(); 2609 } catch (RemoteException ex) { 2610 Log.w(TAG, "ITelephony threw RemoteException", ex); 2611 } 2612 } 2613 interceptPowerKeyDown(!isScreenOn || hungUp); 2614 } else { 2615 if (interceptPowerKeyUp(canceled)) { 2616 if ((mEndcallBehavior 2617 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2618 if (goHome()) { 2619 break; 2620 } 2621 } 2622 if ((mEndcallBehavior 2623 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2624 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2625 } 2626 } 2627 } 2628 break; 2629 } 2630 2631 case KeyEvent.KEYCODE_POWER: { 2632 result &= ~ACTION_PASS_TO_USER; 2633 if (down) { 2634 if (isScreenOn) { 2635 // If the volume down key has been triggered, then just take the screenshot 2636 if (mVolumeDownTriggered) { 2637 // Take the screenshot 2638 takeScreenshot(); 2639 mPowerKeyHandled = true; 2640 2641 // Prevent the event from being passed through to the current activity 2642 break; 2643 } 2644 mPowerDownTriggered = true; 2645 } 2646 2647 ITelephony telephonyService = getTelephonyService(); 2648 boolean hungUp = false; 2649 if (telephonyService != null) { 2650 try { 2651 if (telephonyService.isRinging()) { 2652 // Pressing Power while there's a ringing incoming 2653 // call should silence the ringer. 2654 telephonyService.silenceRinger(); 2655 } else if ((mIncallPowerBehavior 2656 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2657 && telephonyService.isOffhook()) { 2658 // Otherwise, if "Power button ends call" is enabled, 2659 // the Power button will hang up any current active call. 2660 hungUp = telephonyService.endCall(); 2661 } 2662 } catch (RemoteException ex) { 2663 Log.w(TAG, "ITelephony threw RemoteException", ex); 2664 } 2665 } 2666 interceptPowerKeyDown(!isScreenOn || hungUp); 2667 } else { 2668 mPowerDownTriggered = false; 2669 if (interceptPowerKeyUp(canceled)) { 2670 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2671 } 2672 } 2673 break; 2674 } 2675 2676 case KeyEvent.KEYCODE_MEDIA_PLAY: 2677 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2678 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2679 if (down) { 2680 ITelephony telephonyService = getTelephonyService(); 2681 if (telephonyService != null) { 2682 try { 2683 if (!telephonyService.isIdle()) { 2684 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2685 // to avoid music playback. 2686 break; 2687 } 2688 } catch (RemoteException ex) { 2689 Log.w(TAG, "ITelephony threw RemoteException", ex); 2690 } 2691 } 2692 } 2693 case KeyEvent.KEYCODE_HEADSETHOOK: 2694 case KeyEvent.KEYCODE_MUTE: 2695 case KeyEvent.KEYCODE_MEDIA_STOP: 2696 case KeyEvent.KEYCODE_MEDIA_NEXT: 2697 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2698 case KeyEvent.KEYCODE_MEDIA_REWIND: 2699 case KeyEvent.KEYCODE_MEDIA_RECORD: 2700 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2701 if ((result & ACTION_PASS_TO_USER) == 0) { 2702 // Only do this if we would otherwise not pass it to the user. In that 2703 // case, the PhoneWindow class will do the same thing, except it will 2704 // only do it if the showing app doesn't process the key on its own. 2705 mBroadcastWakeLock.acquire(); 2706 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2707 } 2708 break; 2709 } 2710 2711 case KeyEvent.KEYCODE_CALL: { 2712 if (down) { 2713 ITelephony telephonyService = getTelephonyService(); 2714 if (telephonyService != null) { 2715 try { 2716 if (telephonyService.isRinging()) { 2717 Log.i(TAG, "interceptKeyBeforeQueueing:" 2718 + " CALL key-down while ringing: Answer the call!"); 2719 telephonyService.answerRingingCall(); 2720 2721 // And *don't* pass this key thru to the current activity 2722 // (which is presumably the InCallScreen.) 2723 result &= ~ACTION_PASS_TO_USER; 2724 } 2725 } catch (RemoteException ex) { 2726 Log.w(TAG, "ITelephony threw RemoteException", ex); 2727 } 2728 } 2729 } 2730 break; 2731 } 2732 } 2733 return result; 2734 } 2735 2736 /** {@inheritDoc} */ 2737 @Override 2738 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2739 int result = 0; 2740 2741 final boolean isWakeMotion = (policyFlags 2742 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2743 if (isWakeMotion) { 2744 if (mKeyguardMediator.isShowing()) { 2745 // If the keyguard is showing, let it decide what to do with the wake motion. 2746 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2747 } else { 2748 // Otherwise, wake the device ourselves. 2749 result |= ACTION_POKE_USER_ACTIVITY; 2750 } 2751 } 2752 return result; 2753 } 2754 2755 class PassHeadsetKey implements Runnable { 2756 KeyEvent mKeyEvent; 2757 2758 PassHeadsetKey(KeyEvent keyEvent) { 2759 mKeyEvent = keyEvent; 2760 } 2761 2762 public void run() { 2763 if (ActivityManagerNative.isSystemReady()) { 2764 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2765 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2766 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2767 mHandler, Activity.RESULT_OK, null, null); 2768 } 2769 } 2770 } 2771 2772 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2773 public void onReceive(Context context, Intent intent) { 2774 mBroadcastWakeLock.release(); 2775 } 2776 }; 2777 2778 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2779 public void onReceive(Context context, Intent intent) { 2780 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2781 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2782 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2783 } else { 2784 try { 2785 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2786 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2787 mUiMode = uiModeService.getCurrentModeType(); 2788 } catch (RemoteException e) { 2789 } 2790 } 2791 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2792 updateOrientationListenerLp(); 2793 } 2794 }; 2795 2796 /** {@inheritDoc} */ 2797 public void screenTurnedOff(int why) { 2798 EventLog.writeEvent(70000, 0); 2799 mKeyguardMediator.onScreenTurnedOff(why); 2800 synchronized (mLock) { 2801 mScreenOn = false; 2802 updateOrientationListenerLp(); 2803 updateLockScreenTimeout(); 2804 updateScreenSaverTimeoutLocked(); 2805 } 2806 } 2807 2808 /** {@inheritDoc} */ 2809 public void screenTurnedOn() { 2810 EventLog.writeEvent(70000, 1); 2811 mKeyguardMediator.onScreenTurnedOn(); 2812 synchronized (mLock) { 2813 mScreenOn = true; 2814 updateOrientationListenerLp(); 2815 updateLockScreenTimeout(); 2816 updateScreenSaverTimeoutLocked(); 2817 } 2818 } 2819 2820 /** {@inheritDoc} */ 2821 public boolean isScreenOn() { 2822 return mScreenOn; 2823 } 2824 2825 /** {@inheritDoc} */ 2826 public void enableKeyguard(boolean enabled) { 2827 mKeyguardMediator.setKeyguardEnabled(enabled); 2828 } 2829 2830 /** {@inheritDoc} */ 2831 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2832 mKeyguardMediator.verifyUnlock(callback); 2833 } 2834 2835 private boolean keyguardIsShowingTq() { 2836 return mKeyguardMediator.isShowingAndNotHidden(); 2837 } 2838 2839 2840 /** {@inheritDoc} */ 2841 public boolean isKeyguardLocked() { 2842 return keyguardOn(); 2843 } 2844 2845 /** {@inheritDoc} */ 2846 public boolean isKeyguardSecure() { 2847 return mKeyguardMediator.isSecure(); 2848 } 2849 2850 /** {@inheritDoc} */ 2851 public boolean inKeyguardRestrictedKeyInputMode() { 2852 return mKeyguardMediator.isInputRestricted(); 2853 } 2854 2855 void sendCloseSystemWindows() { 2856 sendCloseSystemWindows(mContext, null); 2857 } 2858 2859 void sendCloseSystemWindows(String reason) { 2860 sendCloseSystemWindows(mContext, reason); 2861 } 2862 2863 static void sendCloseSystemWindows(Context context, String reason) { 2864 if (ActivityManagerNative.isSystemReady()) { 2865 try { 2866 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2867 } catch (RemoteException e) { 2868 } 2869 } 2870 } 2871 2872 public int rotationForOrientationLw(int orientation, int lastRotation, 2873 boolean displayEnabled) { 2874 2875 if (false) { 2876 Slog.v(TAG, "rotationForOrientationLw(orient=" 2877 + orientation + ", last=" + lastRotation 2878 + "); user=" + mUserRotation + " " 2879 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2880 ? "USER_ROTATION_LOCKED" : "") 2881 ); 2882 } 2883 2884 synchronized (mLock) { 2885 switch (orientation) { 2886 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2887 //always return portrait if orientation set to portrait 2888 return mPortraitRotation; 2889 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2890 //always return landscape if orientation set to landscape 2891 return mLandscapeRotation; 2892 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2893 //always return portrait if orientation set to portrait 2894 return mUpsideDownRotation; 2895 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2896 //always return seascape if orientation set to reverse landscape 2897 return mSeascapeRotation; 2898 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2899 //return either landscape rotation based on the sensor 2900 return getCurrentLandscapeRotation(lastRotation); 2901 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2902 return getCurrentPortraitRotation(lastRotation); 2903 } 2904 2905 // case for nosensor meaning ignore sensor and consider only lid 2906 // or orientation sensor disabled 2907 //or case.unspecified 2908 if (mHdmiPlugged) { 2909 return mLandscapeRotation; 2910 } else if (mLidOpen == LID_OPEN) { 2911 return mLidOpenRotation; 2912 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2913 return mCarDockRotation; 2914 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2915 return mDeskDockRotation; 2916 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2917 return mUserRotation; 2918 } else { 2919 if (useSensorForOrientationLp(orientation)) { 2920 // Disable 180 degree rotation unless allowed by default for the device 2921 // or explicitly requested by the application. 2922 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2923 if (rotation == Surface.ROTATION_180 2924 && !mAllowAllRotations 2925 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2926 return lastRotation; 2927 } 2928 return rotation; 2929 } 2930 return Surface.ROTATION_0; 2931 } 2932 } 2933 } 2934 2935 public int getLockedRotationLw() { 2936 synchronized (mLock) { 2937 if (false) { 2938 // Not yet working. 2939 if (mHdmiPlugged) { 2940 return Surface.ROTATION_0; 2941 } else if (mLidOpen == LID_OPEN) { 2942 return mLidOpenRotation; 2943 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2944 return mCarDockRotation; 2945 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2946 return mDeskDockRotation; 2947 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2948 return mUserRotation; 2949 } 2950 } 2951 return -1; 2952 } 2953 } 2954 2955 private int getCurrentLandscapeRotation(int lastRotation) { 2956 // if the user has locked rotation, we ignore the sensor 2957 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2958 if (isLandscapeOrSeascape(mUserRotation)) { 2959 return mUserRotation; 2960 } else { 2961 // it seems odd to obey the sensor at all if rotation lock is enabled 2962 return mLandscapeRotation; 2963 } 2964 } 2965 2966 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2967 if (isLandscapeOrSeascape(sensorRotation)) { 2968 return sensorRotation; 2969 } 2970 // try to preserve the old rotation if it was landscape 2971 if (isLandscapeOrSeascape(lastRotation)) { 2972 return lastRotation; 2973 } 2974 // default to one of the primary landscape rotation 2975 return mLandscapeRotation; 2976 } 2977 2978 private boolean isLandscapeOrSeascape(int sensorRotation) { 2979 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2980 } 2981 2982 private int getCurrentPortraitRotation(int lastRotation) { 2983 // if the user has locked rotation, we ignore the sensor 2984 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2985 if (isAnyPortrait(mUserRotation)) { 2986 return mUserRotation; 2987 } else { 2988 // it seems odd to obey the sensor at all if rotation lock is enabled 2989 return mPortraitRotation; 2990 } 2991 } 2992 2993 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2994 if (isAnyPortrait(sensorRotation)) { 2995 return sensorRotation; 2996 } 2997 // try to preserve the old rotation if it was portrait 2998 if (isAnyPortrait(lastRotation)) { 2999 return lastRotation; 3000 } 3001 // default to one of the primary portrait rotations 3002 return mPortraitRotation; 3003 } 3004 3005 private boolean isAnyPortrait(int sensorRotation) { 3006 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 3007 } 3008 3009 3010 // User rotation: to be used when all else fails in assigning an orientation to the device 3011 public void setUserRotationMode(int mode, int rot) { 3012 ContentResolver res = mContext.getContentResolver(); 3013 3014 // mUserRotationMode and mUserRotation will be assigned by the content observer 3015 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3016 Settings.System.putInt(res, 3017 Settings.System.USER_ROTATION, 3018 rot); 3019 Settings.System.putInt(res, 3020 Settings.System.ACCELEROMETER_ROTATION, 3021 0); 3022 } else { 3023 Settings.System.putInt(res, 3024 Settings.System.ACCELEROMETER_ROTATION, 3025 1); 3026 } 3027 } 3028 3029 public boolean detectSafeMode() { 3030 try { 3031 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3032 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3033 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3034 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3035 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3036 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3037 || volumeDownState > 0; 3038 performHapticFeedbackLw(null, mSafeMode 3039 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3040 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3041 if (mSafeMode) { 3042 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3043 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3044 } else { 3045 Log.i(TAG, "SAFE MODE not enabled"); 3046 } 3047 return mSafeMode; 3048 } catch (RemoteException e) { 3049 // Doom! (it's also local) 3050 throw new RuntimeException("window manager dead"); 3051 } 3052 } 3053 3054 static long[] getLongIntArray(Resources r, int resid) { 3055 int[] ar = r.getIntArray(resid); 3056 if (ar == null) { 3057 return null; 3058 } 3059 long[] out = new long[ar.length]; 3060 for (int i=0; i<ar.length; i++) { 3061 out[i] = ar[i]; 3062 } 3063 return out; 3064 } 3065 3066 /** {@inheritDoc} */ 3067 public void systemReady() { 3068 // tell the keyguard 3069 mKeyguardMediator.onSystemReady(); 3070 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3071 synchronized (mLock) { 3072 updateOrientationListenerLp(); 3073 mSystemReady = true; 3074 mHandler.post(new Runnable() { 3075 public void run() { 3076 updateSettings(); 3077 } 3078 }); 3079 } 3080 } 3081 3082 /** {@inheritDoc} */ 3083 public void userActivity() { 3084 synchronized (mScreenLockTimeout) { 3085 if (mLockScreenTimerActive) { 3086 // reset the timer 3087 mHandler.removeCallbacks(mScreenLockTimeout); 3088 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3089 } 3090 } 3091 3092 if (mStatusBarService != null) { 3093 try { 3094 mStatusBarService.userActivity(); 3095 } catch (RemoteException ex) {} 3096 } 3097 3098 synchronized (mLock) { 3099 updateScreenSaverTimeoutLocked(); 3100 } 3101 } 3102 3103 Runnable mScreenSaverActivator = null; 3104 /*new Runnable() { 3105 public void run() { 3106 synchronized (this) { 3107 if (!(mScreenSaverEnabled && mScreenOn)) { 3108 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3109 return; 3110 } 3111 3112 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3113 try { 3114 String component = Settings.System.getString( 3115 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3116 if (component != null) { 3117 ComponentName cn = ComponentName.unflattenFromString(component); 3118 Intent intent = new Intent(Intent.ACTION_MAIN) 3119 .setComponent(cn) 3120 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3121 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3122 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3123 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3124 mContext.startActivity(intent); 3125 } else { 3126 Log.e(TAG, "Couldn't start screen saver: none selected"); 3127 } 3128 } catch (android.content.ActivityNotFoundException exc) { 3129 // no screensaver? give up 3130 Log.e(TAG, "Couldn't start screen saver: none installed"); 3131 } 3132 } 3133 } 3134 }; 3135 */ 3136 3137 // Must call while holding mLock 3138 private void updateScreenSaverTimeoutLocked() { 3139 if (mScreenSaverActivator == null) return; 3140 3141 synchronized (mScreenSaverActivator) { 3142 mHandler.removeCallbacks(mScreenSaverActivator); 3143 if (mScreenSaverEnabled && mScreenOn && mScreenSaverTimeout > 0) { 3144 if (localLOGV) 3145 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3146 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3147 } else { 3148 if (localLOGV) { 3149 if (mScreenSaverTimeout == 0) 3150 Log.v(TAG, "screen saver disabled by user"); 3151 else if (!mScreenOn) 3152 Log.v(TAG, "screen saver disabled while screen off"); 3153 else 3154 Log.v(TAG, "screen saver disabled by wakelock"); 3155 } 3156 } 3157 } 3158 } 3159 3160 Runnable mScreenLockTimeout = new Runnable() { 3161 public void run() { 3162 synchronized (this) { 3163 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3164 mKeyguardMediator.doKeyguardTimeout(); 3165 mLockScreenTimerActive = false; 3166 } 3167 } 3168 }; 3169 3170 private void updateLockScreenTimeout() { 3171 synchronized (mScreenLockTimeout) { 3172 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 3173 if (mLockScreenTimerActive != enable) { 3174 if (enable) { 3175 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3176 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3177 } else { 3178 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3179 mHandler.removeCallbacks(mScreenLockTimeout); 3180 } 3181 mLockScreenTimerActive = enable; 3182 } 3183 } 3184 } 3185 3186 /** {@inheritDoc} */ 3187 public void enableScreenAfterBoot() { 3188 readLidState(); 3189 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 3190 } 3191 3192 void updateRotation(int animFlags) { 3193 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3194 int rotation = Surface.ROTATION_0; 3195 if (mHdmiPlugged) { 3196 rotation = Surface.ROTATION_0; 3197 } else if (mLidOpen == LID_OPEN) { 3198 rotation = mLidOpenRotation; 3199 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 3200 rotation = mCarDockRotation; 3201 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 3202 rotation = mDeskDockRotation; 3203 } 3204 //if lid is closed orientation will be portrait 3205 try { 3206 //set orientation on WindowManager 3207 mWindowManager.setRotation(rotation, true, 3208 mFancyRotationAnimation | animFlags); 3209 } catch (RemoteException e) { 3210 // Ignore 3211 } 3212 } 3213 3214 /** 3215 * Return an Intent to launch the currently active dock as home. Returns 3216 * null if the standard home should be launched. 3217 * @return 3218 */ 3219 Intent createHomeDockIntent() { 3220 Intent intent; 3221 3222 // What home does is based on the mode, not the dock state. That 3223 // is, when in car mode you should be taken to car home regardless 3224 // of whether we are actually in a car dock. 3225 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3226 intent = mCarDockIntent; 3227 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3228 intent = mDeskDockIntent; 3229 } else { 3230 return null; 3231 } 3232 3233 ActivityInfo ai = intent.resolveActivityInfo( 3234 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3235 if (ai == null) { 3236 return null; 3237 } 3238 3239 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3240 intent = new Intent(intent); 3241 intent.setClassName(ai.packageName, ai.name); 3242 return intent; 3243 } 3244 3245 return null; 3246 } 3247 3248 void startDockOrHome() { 3249 Intent dock = createHomeDockIntent(); 3250 if (dock != null) { 3251 try { 3252 mContext.startActivity(dock); 3253 return; 3254 } catch (ActivityNotFoundException e) { 3255 } 3256 } 3257 mContext.startActivity(mHomeIntent); 3258 } 3259 3260 /** 3261 * goes to the home screen 3262 * @return whether it did anything 3263 */ 3264 boolean goHome() { 3265 if (false) { 3266 // This code always brings home to the front. 3267 try { 3268 ActivityManagerNative.getDefault().stopAppSwitches(); 3269 } catch (RemoteException e) { 3270 } 3271 sendCloseSystemWindows(); 3272 startDockOrHome(); 3273 } else { 3274 // This code brings home to the front or, if it is already 3275 // at the front, puts the device to sleep. 3276 try { 3277 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3278 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3279 Log.d(TAG, "UTS-TEST-MODE"); 3280 } else { 3281 ActivityManagerNative.getDefault().stopAppSwitches(); 3282 sendCloseSystemWindows(); 3283 Intent dock = createHomeDockIntent(); 3284 if (dock != null) { 3285 int result = ActivityManagerNative.getDefault() 3286 .startActivity(null, dock, 3287 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3288 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3289 null, null, false); 3290 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3291 return false; 3292 } 3293 } 3294 } 3295 int result = ActivityManagerNative.getDefault() 3296 .startActivity(null, mHomeIntent, 3297 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3298 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3299 null, null, false); 3300 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3301 return false; 3302 } 3303 } catch (RemoteException ex) { 3304 // bummer, the activity manager, which is in this process, is dead 3305 } 3306 } 3307 return true; 3308 } 3309 3310 public void setCurrentOrientationLw(int newOrientation) { 3311 synchronized (mLock) { 3312 if (newOrientation != mCurrentAppOrientation) { 3313 mCurrentAppOrientation = newOrientation; 3314 updateOrientationListenerLp(); 3315 } 3316 } 3317 } 3318 3319 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3320 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3321 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3322 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3323 return false; 3324 } 3325 long[] pattern = null; 3326 switch (effectId) { 3327 case HapticFeedbackConstants.LONG_PRESS: 3328 pattern = mLongPressVibePattern; 3329 break; 3330 case HapticFeedbackConstants.VIRTUAL_KEY: 3331 pattern = mVirtualKeyVibePattern; 3332 break; 3333 case HapticFeedbackConstants.KEYBOARD_TAP: 3334 pattern = mKeyboardTapVibePattern; 3335 break; 3336 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3337 pattern = mSafeModeDisabledVibePattern; 3338 break; 3339 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3340 pattern = mSafeModeEnabledVibePattern; 3341 break; 3342 default: 3343 return false; 3344 } 3345 if (pattern.length == 1) { 3346 // One-shot vibration 3347 mVibrator.vibrate(pattern[0]); 3348 } else { 3349 // Pattern vibration 3350 mVibrator.vibrate(pattern, -1); 3351 } 3352 return true; 3353 } 3354 3355 public void screenOnStartedLw() { 3356 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3357 // saver. 3358 synchronized (mLock) { 3359 mScreenSaverEnabled = false; 3360 } 3361 } 3362 3363 public void screenOnStoppedLw() { 3364 if (mPowerManager.isScreenOn()) { 3365 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3366 long curTime = SystemClock.uptimeMillis(); 3367 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3368 } 3369 3370 synchronized (mLock) { 3371 // even if the keyguard is up, now that all the wakelocks have been released, we 3372 // should re-enable the screen saver 3373 mScreenSaverEnabled = true; 3374 updateScreenSaverTimeoutLocked(); 3375 } 3376 } 3377 } 3378 3379 public boolean allowKeyRepeat() { 3380 // disable key repeat when screen is off 3381 return mScreenOn; 3382 } 3383 3384 private void updateSystemUiVisibility() { 3385 // If there is no window focused, there will be nobody to handle the events 3386 // anyway, so just hang on in whatever state we're in until things settle down. 3387 if (mFocusedWindow != null) { 3388 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3389 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3390 mHandler.post(new Runnable() { 3391 public void run() { 3392 if (mStatusBarService == null) { 3393 mStatusBarService = IStatusBarService.Stub.asInterface( 3394 ServiceManager.getService("statusbar")); 3395 } 3396 if (mStatusBarService != null) { 3397 // need to assume status bar privileges to invoke lights on 3398 long origId = Binder.clearCallingIdentity(); 3399 try { 3400 mStatusBarService.setSystemUiVisibility(visibility); 3401 } catch (RemoteException e) { 3402 // not much to be done 3403 mStatusBarService = null; 3404 } finally { 3405 Binder.restoreCallingIdentity(origId); 3406 } 3407 } 3408 } 3409 }); 3410 } 3411 } 3412 3413 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3414 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3415 pw.print(" mSystemRead="); pw.println(mSystemReady); 3416 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3417 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3418 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3419 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3420 pw.print(" mDockMode="); pw.print(mDockMode); 3421 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3422 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3423 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3424 pw.print(" mUserRotation="); pw.print(mUserRotation); 3425 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3426 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3427 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3428 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3429 pw.print(mCarDockEnablesAccelerometer); 3430 pw.print(" mDeskDockEnablesAccelerometer="); 3431 pw.println(mDeskDockEnablesAccelerometer); 3432 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3433 pw.print(mLidKeyboardAccessibility); 3434 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3435 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3436 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3437 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3438 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3439 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3440 pw.print(","); pw.print(mUnrestrictedScreenTop); 3441 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3442 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3443 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3444 pw.print(","); pw.print(mRestrictedScreenTop); 3445 pw.print(") "); pw.print(mRestrictedScreenWidth); 3446 pw.print("x"); pw.println(mRestrictedScreenHeight); 3447 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3448 pw.print(","); pw.print(mCurTop); 3449 pw.print(")-("); pw.print(mCurRight); 3450 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3451 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3452 pw.print(","); pw.print(mContentTop); 3453 pw.print(")-("); pw.print(mContentRight); 3454 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3455 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3456 pw.print(","); pw.print(mDockTop); 3457 pw.print(")-("); pw.print(mDockRight); 3458 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3459 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3460 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3461 pw.println(mTopFullscreenOpaqueWindowState); 3462 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3463 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3464 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3465 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3466 pw.print(" mHomePressed="); pw.println(mHomePressed); 3467 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3468 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3469 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3470 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3471 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3472 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3473 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3474 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3475 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3476 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3477 } 3478} 3479