PhoneWindowManager.java revision d040edbae968d826aa2c82d382345811a45c646b
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.ProgressDialog; 24import android.app.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.res.CompatibilityInfo; 36import android.content.res.Configuration; 37import android.content.res.Resources; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.graphics.RectF; 42import android.os.Binder; 43import android.os.Handler; 44import android.os.IBinder; 45import android.os.LocalPowerManager; 46import android.os.Message; 47import android.os.Messenger; 48import android.os.PowerManager; 49import android.os.RemoteException; 50import android.os.ServiceManager; 51import android.os.SystemClock; 52import android.os.SystemProperties; 53import android.os.UEventObserver; 54import android.os.Vibrator; 55import android.provider.Settings; 56 57import com.android.internal.R; 58import com.android.internal.app.ShutdownThread; 59import com.android.internal.policy.PolicyManager; 60import com.android.internal.statusbar.IStatusBarService; 61import com.android.internal.telephony.ITelephony; 62import com.android.internal.view.BaseInputHandler; 63import com.android.internal.widget.PointerLocationView; 64 65import android.util.DisplayMetrics; 66import android.util.EventLog; 67import android.util.Log; 68import android.util.Slog; 69import android.view.Gravity; 70import android.view.HapticFeedbackConstants; 71import android.view.IWindowManager; 72import android.view.InputChannel; 73import android.view.InputDevice; 74import android.view.InputQueue; 75import android.view.InputHandler; 76import android.view.KeyCharacterMap; 77import android.view.KeyEvent; 78import android.view.MotionEvent; 79import android.view.WindowOrientationListener; 80import android.view.Surface; 81import android.view.View; 82import android.view.ViewConfiguration; 83import android.view.Window; 84import android.view.WindowManager; 85import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 86import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 87import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 88import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 89import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 90import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 91import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 92import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 93import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 94import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 95import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 96import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 97import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 98import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 99import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 100import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 101import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 102import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 103import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 104import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 105import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 107import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 108import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 109import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 110import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 111import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 112import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 113import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 115import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 116import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 117import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 118import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 119import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 120import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 122import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 123import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 124import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 125import android.view.WindowManagerImpl; 126import android.view.WindowManagerPolicy; 127import android.view.KeyCharacterMap.FallbackAction; 128import android.view.accessibility.AccessibilityEvent; 129import android.view.animation.Animation; 130import android.view.animation.AnimationUtils; 131import android.media.IAudioService; 132import android.media.AudioManager; 133 134import java.io.File; 135import java.io.FileDescriptor; 136import java.io.FileReader; 137import java.io.IOException; 138import java.io.PrintWriter; 139import java.util.ArrayList; 140 141/** 142 * WindowManagerPolicy implementation for the Android phone UI. This 143 * introduces a new method suffix, Lp, for an internal lock of the 144 * PhoneWindowManager. This is used to protect some internal state, and 145 * can be acquired with either thw Lw and Li lock held, so has the restrictions 146 * of both of those when held. 147 */ 148public class PhoneWindowManager implements WindowManagerPolicy { 149 static final String TAG = "WindowManager"; 150 static final boolean DEBUG = false; 151 static final boolean localLOGV = false; 152 static final boolean DEBUG_LAYOUT = false; 153 static final boolean DEBUG_FALLBACK = false; 154 static final boolean SHOW_STARTING_ANIMATIONS = true; 155 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 156 157 static final int LONG_PRESS_POWER_NOTHING = 0; 158 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 159 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 160 161 // These need to match the documentation/constant in 162 // core/res/res/values/config.xml 163 static final int LONG_PRESS_HOME_NOTHING = 0; 164 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 165 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 166 167 // wallpaper is at the bottom, though the window manager may move it. 168 static final int WALLPAPER_LAYER = 2; 169 static final int APPLICATION_LAYER = 2; 170 static final int PHONE_LAYER = 3; 171 static final int SEARCH_BAR_LAYER = 4; 172 static final int SYSTEM_DIALOG_LAYER = 5; 173 // toasts and the plugged-in battery thing 174 static final int TOAST_LAYER = 6; 175 // SIM errors and unlock. Not sure if this really should be in a high layer. 176 static final int PRIORITY_PHONE_LAYER = 7; 177 // like the ANR / app crashed dialogs 178 static final int SYSTEM_ALERT_LAYER = 8; 179 // system-level error dialogs 180 static final int SYSTEM_ERROR_LAYER = 9; 181 // on-screen keyboards and other such input method user interfaces go here. 182 static final int INPUT_METHOD_LAYER = 10; 183 // on-screen keyboards and other such input method user interfaces go here. 184 static final int INPUT_METHOD_DIALOG_LAYER = 11; 185 // the keyguard; nothing on top of these can take focus, since they are 186 // responsible for power management when displayed. 187 static final int KEYGUARD_LAYER = 12; 188 static final int KEYGUARD_DIALOG_LAYER = 13; 189 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 190 static final int STATUS_BAR_LAYER = 15; 191 static final int STATUS_BAR_PANEL_LAYER = 16; 192 // the navigation bar, if available, shows atop most things 193 static final int NAVIGATION_BAR_LAYER = 17; 194 // the on-screen volume indicator and controller shown when the user 195 // changes the device volume 196 static final int VOLUME_OVERLAY_LAYER = 18; 197 // the drag layer: input for drag-and-drop is associated with this window, 198 // which sits above all other focusable windows 199 static final int DRAG_LAYER = 19; 200 // things in here CAN NOT take focus, but are shown on top of everything else. 201 static final int SYSTEM_OVERLAY_LAYER = 20; 202 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 203 static final int BOOT_PROGRESS_LAYER = 22; 204 // the (mouse) pointer layer 205 static final int POINTER_LAYER = 23; 206 207 static final int APPLICATION_MEDIA_SUBLAYER = -2; 208 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 209 static final int APPLICATION_PANEL_SUBLAYER = 1; 210 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 211 212 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 213 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 214 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 215 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 216 217 // Useful scan codes. 218 private static final int SW_LID = 0x00; 219 private static final int BTN_MOUSE = 0x110; 220 221 final Object mLock = new Object(); 222 223 Context mContext; 224 IWindowManager mWindowManager; 225 LocalPowerManager mPowerManager; 226 IStatusBarService mStatusBarService; 227 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 228 229 // Vibrator pattern for haptic feedback of a long press. 230 long[] mLongPressVibePattern; 231 232 // Vibrator pattern for haptic feedback of virtual key press. 233 long[] mVirtualKeyVibePattern; 234 235 // Vibrator pattern for a short vibration. 236 long[] mKeyboardTapVibePattern; 237 238 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 239 long[] mSafeModeDisabledVibePattern; 240 241 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 242 long[] mSafeModeEnabledVibePattern; 243 244 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 245 boolean mEnableShiftMenuBugReports = false; 246 247 boolean mSafeMode; 248 WindowState mStatusBar = null; 249 boolean mStatusBarCanHide; 250 int mStatusBarHeight; 251 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 252 WindowState mNavigationBar = null; 253 boolean mHasNavigationBar = false; 254 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 255 256 WindowState mKeyguard = null; 257 KeyguardViewMediator mKeyguardMediator; 258 GlobalActions mGlobalActions; 259 volatile boolean mPowerKeyHandled; 260 RecentApplicationsDialog mRecentAppsDialog; 261 Handler mHandler; 262 263 private static final int LID_ABSENT = -1; 264 private static final int LID_CLOSED = 0; 265 private static final int LID_OPEN = 1; 266 267 int mLidOpen = LID_ABSENT; 268 269 boolean mSystemReady; 270 boolean mHdmiPlugged; 271 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 272 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 273 int mLidOpenRotation; 274 int mCarDockRotation; 275 int mDeskDockRotation; 276 277 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 278 int mUserRotation = Surface.ROTATION_0; 279 280 boolean mAllowAllRotations; 281 boolean mCarDockEnablesAccelerometer; 282 boolean mDeskDockEnablesAccelerometer; 283 int mLidKeyboardAccessibility; 284 int mLidNavigationAccessibility; 285 int mLongPressOnPowerBehavior = -1; 286 boolean mScreenOn = false; 287 boolean mOrientationSensorEnabled = false; 288 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 289 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 290 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 291 boolean mHasSoftInput = false; 292 293 int mPointerLocationMode = 0; 294 PointerLocationView mPointerLocationView = null; 295 InputChannel mPointerLocationInputChannel; 296 297 // The last window we were told about in focusChanged. 298 WindowState mFocusedWindow; 299 300 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 301 @Override 302 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 303 boolean handled = false; 304 try { 305 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 306 synchronized (mLock) { 307 if (mPointerLocationView != null) { 308 mPointerLocationView.addPointerEvent(event); 309 handled = true; 310 } 311 } 312 } 313 } finally { 314 finishedCallback.finished(handled); 315 } 316 } 317 }; 318 319 // The current size of the screen; really; (ir)regardless of whether the status 320 // bar can be hidden or not 321 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 322 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 323 // The current size of the screen; these may be different than (0,0)-(dw,dh) 324 // if the status bar can't be hidden; in that case it effectively carves out 325 // that area of the display from all other windows. 326 int mRestrictedScreenLeft, mRestrictedScreenTop; 327 int mRestrictedScreenWidth, mRestrictedScreenHeight; 328 // During layout, the current screen borders with all outer decoration 329 // (status bar, input method dock) accounted for. 330 int mCurLeft, mCurTop, mCurRight, mCurBottom; 331 // During layout, the frame in which content should be displayed 332 // to the user, accounting for all screen decoration except for any 333 // space they deem as available for other content. This is usually 334 // the same as mCur*, but may be larger if the screen decor has supplied 335 // content insets. 336 int mContentLeft, mContentTop, mContentRight, mContentBottom; 337 // During layout, the current screen borders along which input method 338 // windows are placed. 339 int mDockLeft, mDockTop, mDockRight, mDockBottom; 340 // During layout, the layer at which the doc window is placed. 341 int mDockLayer; 342 343 static final Rect mTmpParentFrame = new Rect(); 344 static final Rect mTmpDisplayFrame = new Rect(); 345 static final Rect mTmpContentFrame = new Rect(); 346 static final Rect mTmpVisibleFrame = new Rect(); 347 348 WindowState mTopFullscreenOpaqueWindowState; 349 WindowState mTopAppWindowState; 350 WindowState mLastTopAppWindowState; 351 boolean mTopIsFullscreen; 352 boolean mForceStatusBar; 353 boolean mHideLockScreen; 354 boolean mDismissKeyguard; 355 boolean mHomePressed; 356 Intent mHomeIntent; 357 Intent mCarDockIntent; 358 Intent mDeskDockIntent; 359 int mShortcutKeyPressed = -1; 360 boolean mConsumeShortcutKeyUp; 361 362 // support for activating the lock screen while the screen is on 363 boolean mAllowLockscreenWhenOn; 364 int mLockScreenTimeout; 365 boolean mLockScreenTimerActive; 366 367 // visual screen saver support 368 int mScreenSaverTimeout; 369 boolean mScreenSaverEnabled = false; 370 371 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 372 int mEndcallBehavior; 373 374 // Behavior of POWER button while in-call and screen on. 375 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 376 int mIncallPowerBehavior; 377 378 int mLandscapeRotation = 0; // default landscape rotation 379 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 380 int mPortraitRotation = 0; // default portrait rotation 381 int mUpsideDownRotation = 0; // "other" portrait rotation 382 383 // Nothing to see here, move along... 384 int mFancyRotationAnimation; 385 386 // What we do when the user long presses on home 387 private int mLongPressOnHomeBehavior = -1; 388 389 // Screenshot trigger states 390 private boolean mVolumeDownTriggered; 391 private boolean mPowerDownTriggered; 392 393 ShortcutManager mShortcutManager; 394 PowerManager.WakeLock mBroadcastWakeLock; 395 396 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 397 398 private UEventObserver mHDMIObserver = new UEventObserver() { 399 @Override 400 public void onUEvent(UEventObserver.UEvent event) { 401 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 402 } 403 }; 404 405 class SettingsObserver extends ContentObserver { 406 SettingsObserver(Handler handler) { 407 super(handler); 408 } 409 410 void observe() { 411 ContentResolver resolver = mContext.getContentResolver(); 412 resolver.registerContentObserver(Settings.System.getUriFor( 413 Settings.System.END_BUTTON_BEHAVIOR), false, this); 414 resolver.registerContentObserver(Settings.Secure.getUriFor( 415 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 416 resolver.registerContentObserver(Settings.System.getUriFor( 417 Settings.System.ACCELEROMETER_ROTATION), false, this); 418 resolver.registerContentObserver(Settings.System.getUriFor( 419 Settings.System.USER_ROTATION), false, this); 420 resolver.registerContentObserver(Settings.System.getUriFor( 421 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 422 resolver.registerContentObserver(Settings.System.getUriFor( 423 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 424 resolver.registerContentObserver(Settings.System.getUriFor( 425 Settings.System.POINTER_LOCATION), false, this); 426 resolver.registerContentObserver(Settings.Secure.getUriFor( 427 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 428 resolver.registerContentObserver(Settings.System.getUriFor( 429 "fancy_rotation_anim"), false, this); 430 resolver.registerContentObserver(Settings.System.getUriFor( 431 Settings.Secure.DREAM_TIMEOUT), false, this); 432 updateSettings(); 433 } 434 435 @Override public void onChange(boolean selfChange) { 436 updateSettings(); 437 try { 438 mWindowManager.setRotation(USE_LAST_ROTATION, false, 439 mFancyRotationAnimation); 440 } catch (RemoteException e) { 441 // Ignore 442 } 443 } 444 } 445 446 class MyOrientationListener extends WindowOrientationListener { 447 MyOrientationListener(Context context) { 448 super(context); 449 } 450 451 @Override 452 public void onOrientationChanged(int rotation) { 453 // Send updates based on orientation value 454 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 455 try { 456 mWindowManager.setRotation(rotation, false, 457 mFancyRotationAnimation); 458 } catch (RemoteException e) { 459 // Ignore 460 461 } 462 } 463 } 464 MyOrientationListener mOrientationListener; 465 466 boolean useSensorForOrientationLp(int appOrientation) { 467 // The app says use the sensor. 468 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 469 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 470 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 471 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 472 return true; 473 } 474 // The user preference says we can rotate, and the app is willing to rotate. 475 if (mAccelerometerDefault != 0 && 476 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 477 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 478 return true; 479 } 480 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 481 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 482 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 483 // Note we override the nosensor flag here. 484 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 485 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 486 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 487 return true; 488 } 489 } 490 // Else, don't use the sensor. 491 return false; 492 } 493 494 /* 495 * We always let the sensor be switched on by default except when 496 * the user has explicitly disabled sensor based rotation or when the 497 * screen is switched off. 498 */ 499 boolean needSensorRunningLp() { 500 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 501 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 502 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 503 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 504 // If the application has explicitly requested to follow the 505 // orientation, then we need to turn the sensor or. 506 return true; 507 } 508 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 509 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 510 // enable accelerometer if we are docked in a dock that enables accelerometer 511 // orientation management, 512 return true; 513 } 514 if (mAccelerometerDefault == 0) { 515 // If the setting for using the sensor by default is enabled, then 516 // we will always leave it on. Note that the user could go to 517 // a window that forces an orientation that does not use the 518 // sensor and in theory we could turn it off... however, when next 519 // turning it on we won't have a good value for the current 520 // orientation for a little bit, which can cause orientation 521 // changes to lag, so we'd like to keep it always on. (It will 522 // still be turned off when the screen is off.) 523 return false; 524 } 525 return true; 526 } 527 528 /* 529 * Various use cases for invoking this function 530 * screen turning off, should always disable listeners if already enabled 531 * screen turned on and current app has sensor based orientation, enable listeners 532 * if not already enabled 533 * screen turned on and current app does not have sensor orientation, disable listeners if 534 * already enabled 535 * screen turning on and current app has sensor based orientation, enable listeners if needed 536 * screen turning on and current app has nosensor based orientation, do nothing 537 */ 538 void updateOrientationListenerLp() { 539 if (!mOrientationListener.canDetectOrientation()) { 540 // If sensor is turned off or nonexistent for some reason 541 return; 542 } 543 //Could have been invoked due to screen turning on or off or 544 //change of the currently visible window's orientation 545 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 546 ", current orientation="+mCurrentAppOrientation+ 547 ", SensorEnabled="+mOrientationSensorEnabled); 548 boolean disable = true; 549 if (mScreenOn) { 550 if (needSensorRunningLp()) { 551 disable = false; 552 //enable listener if not already enabled 553 if (!mOrientationSensorEnabled) { 554 mOrientationListener.enable(); 555 if(localLOGV) Log.v(TAG, "Enabling listeners"); 556 mOrientationSensorEnabled = true; 557 } 558 } 559 } 560 //check if sensors need to be disabled 561 if (disable && mOrientationSensorEnabled) { 562 mOrientationListener.disable(); 563 if(localLOGV) Log.v(TAG, "Disabling listeners"); 564 mOrientationSensorEnabled = false; 565 } 566 } 567 568 private void interceptPowerKeyDown(boolean handled) { 569 mPowerKeyHandled = handled; 570 if (!handled) { 571 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 572 } 573 } 574 575 private boolean interceptPowerKeyUp(boolean canceled) { 576 if (!mPowerKeyHandled) { 577 mHandler.removeCallbacks(mPowerLongPress); 578 return !canceled; 579 } else { 580 mPowerKeyHandled = true; 581 return false; 582 } 583 } 584 585 private final Runnable mPowerLongPress = new Runnable() { 586 public void run() { 587 if (!mPowerKeyHandled) { 588 // The context isn't read 589 if (mLongPressOnPowerBehavior < 0) { 590 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 591 com.android.internal.R.integer.config_longPressOnPowerBehavior); 592 } 593 switch (mLongPressOnPowerBehavior) { 594 case LONG_PRESS_POWER_NOTHING: 595 break; 596 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 597 mPowerKeyHandled = true; 598 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 599 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 600 showGlobalActionsDialog(); 601 break; 602 case LONG_PRESS_POWER_SHUT_OFF: 603 mPowerKeyHandled = true; 604 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 605 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 606 ShutdownThread.shutdown(mContext, true); 607 break; 608 } 609 } 610 } 611 }; 612 613 void showGlobalActionsDialog() { 614 if (mGlobalActions == null) { 615 mGlobalActions = new GlobalActions(mContext); 616 } 617 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 618 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 619 if (keyguardShowing) { 620 // since it took two seconds of long press to bring this up, 621 // poke the wake lock so they have some time to see the dialog. 622 mKeyguardMediator.pokeWakelock(); 623 } 624 } 625 626 boolean isDeviceProvisioned() { 627 return Settings.Secure.getInt( 628 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 629 } 630 631 /** 632 * When a home-key longpress expires, close other system windows and launch the recent apps 633 */ 634 Runnable mHomeLongPress = new Runnable() { 635 public void run() { 636 handleLongPressOnHome(); 637 } 638 }; 639 640 private void handleLongPressOnHome() { 641 // We can't initialize this in init() since the configuration hasn't been loaded yet. 642 if (mLongPressOnHomeBehavior < 0) { 643 mLongPressOnHomeBehavior 644 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 645 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 646 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 647 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 648 } 649 } 650 651 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 652 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 653 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 654 655 // Eat the longpress so it won't dismiss the recent apps dialog when 656 // the user lets go of the home key 657 mHomePressed = false; 658 } 659 660 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 661 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 662 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 663 try { 664 mStatusBarService.toggleRecentApps(); 665 } catch (RemoteException e) { 666 Slog.e(TAG, "RemoteException when showing recent apps", e); 667 } 668 } 669 } 670 671 /** 672 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 673 * already shown. 674 */ 675 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 676 mHandler.post(new Runnable() { 677 @Override 678 public void run() { 679 if (mRecentAppsDialog == null) { 680 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 681 } 682 if (mRecentAppsDialog.isShowing()) { 683 if (dismissIfShown) { 684 mRecentAppsDialog.dismiss(); 685 } 686 } else { 687 mRecentAppsDialog.setHeldModifiers(heldModifiers); 688 mRecentAppsDialog.show(); 689 } 690 } 691 }); 692 } 693 694 /** {@inheritDoc} */ 695 public void init(Context context, IWindowManager windowManager, 696 LocalPowerManager powerManager) { 697 mContext = context; 698 mWindowManager = windowManager; 699 mPowerManager = powerManager; 700 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 701 mHandler = new Handler(); 702 mOrientationListener = new MyOrientationListener(mContext); 703 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 704 settingsObserver.observe(); 705 mShortcutManager = new ShortcutManager(context, mHandler); 706 mShortcutManager.observe(); 707 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 708 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 709 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 710 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 711 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 712 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 713 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 714 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 715 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 716 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 717 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 718 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 719 720 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 721 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 722 "PhoneWindowManager.mBroadcastWakeLock"); 723 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 724 mLidOpenRotation = readRotation( 725 com.android.internal.R.integer.config_lidOpenRotation); 726 mCarDockRotation = readRotation( 727 com.android.internal.R.integer.config_carDockRotation); 728 mDeskDockRotation = readRotation( 729 com.android.internal.R.integer.config_deskDockRotation); 730 mAllowAllRotations = mContext.getResources().getBoolean( 731 com.android.internal.R.bool.config_allowAllRotations); 732 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 733 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 734 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 735 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 736 mLidKeyboardAccessibility = mContext.getResources().getInteger( 737 com.android.internal.R.integer.config_lidKeyboardAccessibility); 738 mLidNavigationAccessibility = mContext.getResources().getInteger( 739 com.android.internal.R.integer.config_lidNavigationAccessibility); 740 // register for dock events 741 IntentFilter filter = new IntentFilter(); 742 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 743 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 744 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 745 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 746 filter.addAction(Intent.ACTION_DOCK_EVENT); 747 Intent intent = context.registerReceiver(mDockReceiver, filter); 748 if (intent != null) { 749 // Retrieve current sticky dock event broadcast. 750 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 751 Intent.EXTRA_DOCK_STATE_UNDOCKED); 752 } 753 mVibrator = new Vibrator(); 754 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 755 com.android.internal.R.array.config_longPressVibePattern); 756 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 757 com.android.internal.R.array.config_virtualKeyVibePattern); 758 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 759 com.android.internal.R.array.config_keyboardTapVibePattern); 760 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 761 com.android.internal.R.array.config_safeModeDisabledVibePattern); 762 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 763 com.android.internal.R.array.config_safeModeEnabledVibePattern); 764 765 // Controls rotation and the like. 766 initializeHdmiState(); 767 } 768 769 public void setInitialDisplaySize(int width, int height) { 770 int shortSize; 771 if (width > height) { 772 shortSize = height; 773 mLandscapeRotation = Surface.ROTATION_0; 774 mSeascapeRotation = Surface.ROTATION_180; 775 if (mContext.getResources().getBoolean( 776 com.android.internal.R.bool.config_reverseDefaultRotation)) { 777 mPortraitRotation = Surface.ROTATION_90; 778 mUpsideDownRotation = Surface.ROTATION_270; 779 } else { 780 mPortraitRotation = Surface.ROTATION_270; 781 mUpsideDownRotation = Surface.ROTATION_90; 782 } 783 } else { 784 shortSize = width; 785 mPortraitRotation = Surface.ROTATION_0; 786 mUpsideDownRotation = Surface.ROTATION_180; 787 if (mContext.getResources().getBoolean( 788 com.android.internal.R.bool.config_reverseDefaultRotation)) { 789 mLandscapeRotation = Surface.ROTATION_270; 790 mSeascapeRotation = Surface.ROTATION_90; 791 } else { 792 mLandscapeRotation = Surface.ROTATION_90; 793 mSeascapeRotation = Surface.ROTATION_270; 794 } 795 } 796 797 // Determine whether the status bar can hide based on the size 798 // of the screen. We assume sizes > 600dp are tablets where we 799 // will use the system bar. 800 int shortSizeDp = shortSize 801 * DisplayMetrics.DENSITY_DEFAULT 802 / DisplayMetrics.DENSITY_DEVICE; 803 mStatusBarCanHide = shortSizeDp < 600; 804 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 805 mStatusBarCanHide 806 ? com.android.internal.R.dimen.status_bar_height 807 : com.android.internal.R.dimen.system_bar_height); 808 809 mHasNavigationBar = mContext.getResources().getBoolean( 810 com.android.internal.R.bool.config_showNavigationBar); 811 mNavigationBarHeight = mHasNavigationBar 812 ? mContext.getResources().getDimensionPixelSize( 813 com.android.internal.R.dimen.navigation_bar_height) 814 : 0; 815 mNavigationBarWidth = mHasNavigationBar 816 ? mContext.getResources().getDimensionPixelSize( 817 com.android.internal.R.dimen.navigation_bar_width) 818 : 0; 819 } 820 821 public void updateSettings() { 822 ContentResolver resolver = mContext.getContentResolver(); 823 boolean updateRotation = false; 824 View addView = null; 825 View removeView = null; 826 synchronized (mLock) { 827 mEndcallBehavior = Settings.System.getInt(resolver, 828 Settings.System.END_BUTTON_BEHAVIOR, 829 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 830 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 831 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 832 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 833 mFancyRotationAnimation = Settings.System.getInt(resolver, 834 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 835 int accelerometerDefault = Settings.System.getInt(resolver, 836 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 837 838 // set up rotation lock state 839 mUserRotationMode = (accelerometerDefault == 0) 840 ? WindowManagerPolicy.USER_ROTATION_LOCKED 841 : WindowManagerPolicy.USER_ROTATION_FREE; 842 mUserRotation = Settings.System.getInt(resolver, 843 Settings.System.USER_ROTATION, 844 Surface.ROTATION_0); 845 846 if (mAccelerometerDefault != accelerometerDefault) { 847 mAccelerometerDefault = accelerometerDefault; 848 updateOrientationListenerLp(); 849 } 850 851 mOrientationListener.setLogEnabled( 852 Settings.System.getInt(resolver, 853 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 854 855 if (mSystemReady) { 856 int pointerLocation = Settings.System.getInt(resolver, 857 Settings.System.POINTER_LOCATION, 0); 858 if (mPointerLocationMode != pointerLocation) { 859 mPointerLocationMode = pointerLocation; 860 if (pointerLocation != 0) { 861 if (mPointerLocationView == null) { 862 mPointerLocationView = new PointerLocationView(mContext); 863 mPointerLocationView.setPrintCoords(false); 864 addView = mPointerLocationView; 865 } 866 } else { 867 removeView = mPointerLocationView; 868 mPointerLocationView = null; 869 } 870 } 871 } 872 // use screen off timeout setting as the timeout for the lockscreen 873 mLockScreenTimeout = Settings.System.getInt(resolver, 874 Settings.System.SCREEN_OFF_TIMEOUT, 0); 875 String imId = Settings.Secure.getString(resolver, 876 Settings.Secure.DEFAULT_INPUT_METHOD); 877 boolean hasSoftInput = imId != null && imId.length() > 0; 878 if (mHasSoftInput != hasSoftInput) { 879 mHasSoftInput = hasSoftInput; 880 updateRotation = true; 881 } 882 883 mScreenSaverTimeout = Settings.System.getInt(resolver, 884 Settings.Secure.DREAM_TIMEOUT, 0); 885 mScreenSaverEnabled = true; 886 updateScreenSaverTimeoutLocked(); 887 } 888 if (updateRotation) { 889 updateRotation(0); 890 } 891 if (addView != null) { 892 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 893 WindowManager.LayoutParams.MATCH_PARENT, 894 WindowManager.LayoutParams.MATCH_PARENT); 895 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 896 lp.flags = 897 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 898 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 899 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 900 lp.format = PixelFormat.TRANSLUCENT; 901 lp.setTitle("PointerLocation"); 902 WindowManager wm = (WindowManager) 903 mContext.getSystemService(Context.WINDOW_SERVICE); 904 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 905 wm.addView(addView, lp); 906 907 if (mPointerLocationInputChannel == null) { 908 try { 909 mPointerLocationInputChannel = 910 mWindowManager.monitorInput("PointerLocationView"); 911 InputQueue.registerInputChannel(mPointerLocationInputChannel, 912 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 913 } catch (RemoteException ex) { 914 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 915 ex); 916 } 917 } 918 } 919 if (removeView != null) { 920 if (mPointerLocationInputChannel != null) { 921 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 922 mPointerLocationInputChannel.dispose(); 923 mPointerLocationInputChannel = null; 924 } 925 926 WindowManager wm = (WindowManager) 927 mContext.getSystemService(Context.WINDOW_SERVICE); 928 wm.removeView(removeView); 929 } 930 } 931 932 private int readRotation(int resID) { 933 try { 934 int rotation = mContext.getResources().getInteger(resID); 935 switch (rotation) { 936 case 0: 937 return Surface.ROTATION_0; 938 case 90: 939 return Surface.ROTATION_90; 940 case 180: 941 return Surface.ROTATION_180; 942 case 270: 943 return Surface.ROTATION_270; 944 } 945 } catch (Resources.NotFoundException e) { 946 // fall through 947 } 948 return -1; 949 } 950 951 /** {@inheritDoc} */ 952 public int checkAddPermission(WindowManager.LayoutParams attrs) { 953 int type = attrs.type; 954 955 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 956 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 957 return WindowManagerImpl.ADD_OKAY; 958 } 959 String permission = null; 960 switch (type) { 961 case TYPE_TOAST: 962 // XXX right now the app process has complete control over 963 // this... should introduce a token to let the system 964 // monitor/control what they are doing. 965 break; 966 case TYPE_INPUT_METHOD: 967 case TYPE_WALLPAPER: 968 // The window manager will check these. 969 break; 970 case TYPE_PHONE: 971 case TYPE_PRIORITY_PHONE: 972 case TYPE_SYSTEM_ALERT: 973 case TYPE_SYSTEM_ERROR: 974 case TYPE_SYSTEM_OVERLAY: 975 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 976 break; 977 default: 978 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 979 } 980 if (permission != null) { 981 if (mContext.checkCallingOrSelfPermission(permission) 982 != PackageManager.PERMISSION_GRANTED) { 983 return WindowManagerImpl.ADD_PERMISSION_DENIED; 984 } 985 } 986 return WindowManagerImpl.ADD_OKAY; 987 } 988 989 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 990 switch (attrs.type) { 991 case TYPE_SYSTEM_OVERLAY: 992 case TYPE_SECURE_SYSTEM_OVERLAY: 993 case TYPE_TOAST: 994 // These types of windows can't receive input events. 995 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 996 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 997 break; 998 } 999 } 1000 1001 void readLidState() { 1002 try { 1003 int sw = mWindowManager.getSwitchState(SW_LID); 1004 if (sw > 0) { 1005 mLidOpen = LID_OPEN; 1006 } else if (sw == 0) { 1007 mLidOpen = LID_CLOSED; 1008 } else { 1009 mLidOpen = LID_ABSENT; 1010 } 1011 } catch (RemoteException e) { 1012 // Ignore 1013 } 1014 } 1015 1016 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1017 if (mLidOpen != LID_ABSENT) { 1018 switch (mode) { 1019 case 1: 1020 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1021 case 2: 1022 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1023 } 1024 } 1025 return visibleValue; 1026 } 1027 1028 /** {@inheritDoc} */ 1029 public void adjustConfigurationLw(Configuration config) { 1030 readLidState(); 1031 1032 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 1033 1034 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1035 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1036 } else { 1037 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1038 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1039 } 1040 1041 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1042 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1043 } else { 1044 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1045 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1046 } 1047 1048 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1049 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1050 } else { 1051 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1052 } 1053 } 1054 1055 /** {@inheritDoc} */ 1056 public int windowTypeToLayerLw(int type) { 1057 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1058 return APPLICATION_LAYER; 1059 } 1060 switch (type) { 1061 case TYPE_STATUS_BAR: 1062 return STATUS_BAR_LAYER; 1063 case TYPE_STATUS_BAR_PANEL: 1064 return STATUS_BAR_PANEL_LAYER; 1065 case TYPE_STATUS_BAR_SUB_PANEL: 1066 return STATUS_BAR_SUB_PANEL_LAYER; 1067 case TYPE_SYSTEM_DIALOG: 1068 return SYSTEM_DIALOG_LAYER; 1069 case TYPE_SEARCH_BAR: 1070 return SEARCH_BAR_LAYER; 1071 case TYPE_PHONE: 1072 return PHONE_LAYER; 1073 case TYPE_KEYGUARD: 1074 return KEYGUARD_LAYER; 1075 case TYPE_KEYGUARD_DIALOG: 1076 return KEYGUARD_DIALOG_LAYER; 1077 case TYPE_SYSTEM_ALERT: 1078 return SYSTEM_ALERT_LAYER; 1079 case TYPE_SYSTEM_ERROR: 1080 return SYSTEM_ERROR_LAYER; 1081 case TYPE_INPUT_METHOD: 1082 return INPUT_METHOD_LAYER; 1083 case TYPE_INPUT_METHOD_DIALOG: 1084 return INPUT_METHOD_DIALOG_LAYER; 1085 case TYPE_VOLUME_OVERLAY: 1086 return VOLUME_OVERLAY_LAYER; 1087 case TYPE_SYSTEM_OVERLAY: 1088 return SYSTEM_OVERLAY_LAYER; 1089 case TYPE_SECURE_SYSTEM_OVERLAY: 1090 return SECURE_SYSTEM_OVERLAY_LAYER; 1091 case TYPE_PRIORITY_PHONE: 1092 return PRIORITY_PHONE_LAYER; 1093 case TYPE_TOAST: 1094 return TOAST_LAYER; 1095 case TYPE_WALLPAPER: 1096 return WALLPAPER_LAYER; 1097 case TYPE_DRAG: 1098 return DRAG_LAYER; 1099 case TYPE_POINTER: 1100 return POINTER_LAYER; 1101 case TYPE_NAVIGATION_BAR: 1102 return NAVIGATION_BAR_LAYER; 1103 case TYPE_BOOT_PROGRESS: 1104 return BOOT_PROGRESS_LAYER; 1105 } 1106 Log.e(TAG, "Unknown window type: " + type); 1107 return APPLICATION_LAYER; 1108 } 1109 1110 /** {@inheritDoc} */ 1111 public int subWindowTypeToLayerLw(int type) { 1112 switch (type) { 1113 case TYPE_APPLICATION_PANEL: 1114 case TYPE_APPLICATION_ATTACHED_DIALOG: 1115 return APPLICATION_PANEL_SUBLAYER; 1116 case TYPE_APPLICATION_MEDIA: 1117 return APPLICATION_MEDIA_SUBLAYER; 1118 case TYPE_APPLICATION_MEDIA_OVERLAY: 1119 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1120 case TYPE_APPLICATION_SUB_PANEL: 1121 return APPLICATION_SUB_PANEL_SUBLAYER; 1122 } 1123 Log.e(TAG, "Unknown sub-window type: " + type); 1124 return 0; 1125 } 1126 1127 public int getMaxWallpaperLayer() { 1128 return STATUS_BAR_LAYER; 1129 } 1130 1131 public boolean canStatusBarHide() { 1132 return mStatusBarCanHide; 1133 } 1134 1135 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1136 // Assumes that the navigation bar appears on the side of the display in landscape. 1137 final boolean horizontal 1138 = (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90); 1139 return fullWidth - (horizontal ? mNavigationBarWidth : 0); 1140 } 1141 1142 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1143 final boolean horizontal 1144 = (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90); 1145 return fullHeight 1146 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1147 - (horizontal ? 0 : mNavigationBarHeight); 1148 } 1149 1150 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1151 return getNonDecorDisplayWidth(rotation, fullWidth); 1152 } 1153 1154 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1155 return getNonDecorDisplayHeight(rotation, fullHeight); 1156 } 1157 1158 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1159 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1160 } 1161 1162 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1163 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1164 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1165 } 1166 1167 /** {@inheritDoc} */ 1168 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1169 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1170 int icon, int windowFlags) { 1171 if (!SHOW_STARTING_ANIMATIONS) { 1172 return null; 1173 } 1174 if (packageName == null) { 1175 return null; 1176 } 1177 1178 try { 1179 Context context = mContext; 1180 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1181 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1182 if (theme != context.getThemeResId() || labelRes != 0) { 1183 try { 1184 context = context.createPackageContext(packageName, 0); 1185 context.setTheme(theme); 1186 } catch (PackageManager.NameNotFoundException e) { 1187 // Ignore 1188 } 1189 } 1190 1191 Window win = PolicyManager.makeNewWindow(context); 1192 if (win.getWindowStyle().getBoolean( 1193 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1194 return null; 1195 } 1196 1197 Resources r = context.getResources(); 1198 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1199 1200 win.setType( 1201 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1202 // Force the window flags: this is a fake window, so it is not really 1203 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1204 // flag because we do know that the next window will take input 1205 // focus, so we want to get the IME window up on top of us right away. 1206 win.setFlags( 1207 windowFlags| 1208 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1209 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1210 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1211 windowFlags| 1212 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1213 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1214 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1215 1216 if (!compatInfo.supportsScreen()) { 1217 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1218 } 1219 1220 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1221 WindowManager.LayoutParams.MATCH_PARENT); 1222 1223 final WindowManager.LayoutParams params = win.getAttributes(); 1224 params.token = appToken; 1225 params.packageName = packageName; 1226 params.windowAnimations = win.getWindowStyle().getResourceId( 1227 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1228 params.setTitle("Starting " + packageName); 1229 1230 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1231 View view = win.getDecorView(); 1232 1233 if (win.isFloating()) { 1234 // Whoops, there is no way to display an animation/preview 1235 // of such a thing! After all that work... let's skip it. 1236 // (Note that we must do this here because it is in 1237 // getDecorView() where the theme is evaluated... maybe 1238 // we should peek the floating attribute from the theme 1239 // earlier.) 1240 return null; 1241 } 1242 1243 if (localLOGV) Log.v( 1244 TAG, "Adding starting window for " + packageName 1245 + " / " + appToken + ": " 1246 + (view.getParent() != null ? view : null)); 1247 1248 wm.addView(view, params); 1249 1250 // Only return the view if it was successfully added to the 1251 // window manager... which we can tell by it having a parent. 1252 return view.getParent() != null ? view : null; 1253 } catch (WindowManagerImpl.BadTokenException e) { 1254 // ignore 1255 Log.w(TAG, appToken + " already running, starting window not displayed"); 1256 } catch (RuntimeException e) { 1257 // don't crash if something else bad happens, for example a 1258 // failure loading resources because we are loading from an app 1259 // on external storage that has been unmounted. 1260 Log.w(TAG, appToken + " failed creating starting window", e); 1261 } 1262 1263 return null; 1264 } 1265 1266 /** {@inheritDoc} */ 1267 public void removeStartingWindow(IBinder appToken, View window) { 1268 // RuntimeException e = new RuntimeException(); 1269 // Log.i(TAG, "remove " + appToken + " " + window, e); 1270 1271 if (localLOGV) Log.v( 1272 TAG, "Removing starting window for " + appToken + ": " + window); 1273 1274 if (window != null) { 1275 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1276 wm.removeView(window); 1277 } 1278 } 1279 1280 /** 1281 * Preflight adding a window to the system. 1282 * 1283 * Currently enforces that three window types are singletons: 1284 * <ul> 1285 * <li>STATUS_BAR_TYPE</li> 1286 * <li>KEYGUARD_TYPE</li> 1287 * </ul> 1288 * 1289 * @param win The window to be added 1290 * @param attrs Information about the window to be added 1291 * 1292 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1293 */ 1294 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1295 switch (attrs.type) { 1296 case TYPE_STATUS_BAR: 1297 mContext.enforceCallingOrSelfPermission( 1298 android.Manifest.permission.STATUS_BAR_SERVICE, 1299 "PhoneWindowManager"); 1300 // TODO: Need to handle the race condition of the status bar proc 1301 // dying and coming back before the removeWindowLw cleanup has happened. 1302 if (mStatusBar != null) { 1303 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1304 } 1305 mStatusBar = win; 1306 break; 1307 case TYPE_NAVIGATION_BAR: 1308 mContext.enforceCallingOrSelfPermission( 1309 android.Manifest.permission.STATUS_BAR_SERVICE, 1310 "PhoneWindowManager"); 1311 mNavigationBar = win; 1312 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1313 break; 1314 case TYPE_STATUS_BAR_PANEL: 1315 mContext.enforceCallingOrSelfPermission( 1316 android.Manifest.permission.STATUS_BAR_SERVICE, 1317 "PhoneWindowManager"); 1318 mStatusBarPanels.add(win); 1319 break; 1320 case TYPE_STATUS_BAR_SUB_PANEL: 1321 mContext.enforceCallingOrSelfPermission( 1322 android.Manifest.permission.STATUS_BAR_SERVICE, 1323 "PhoneWindowManager"); 1324 mStatusBarPanels.add(win); 1325 break; 1326 case TYPE_KEYGUARD: 1327 if (mKeyguard != null) { 1328 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1329 } 1330 mKeyguard = win; 1331 break; 1332 } 1333 return WindowManagerImpl.ADD_OKAY; 1334 } 1335 1336 /** {@inheritDoc} */ 1337 public void removeWindowLw(WindowState win) { 1338 if (mStatusBar == win) { 1339 mStatusBar = null; 1340 } else if (mKeyguard == win) { 1341 mKeyguard = null; 1342 } else if (mNavigationBar == win) { 1343 mNavigationBar = null; 1344 } else { 1345 mStatusBarPanels.remove(win); 1346 } 1347 } 1348 1349 static final boolean PRINT_ANIM = false; 1350 1351 /** {@inheritDoc} */ 1352 public int selectAnimationLw(WindowState win, int transit) { 1353 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1354 + ": transit=" + transit); 1355 if (transit == TRANSIT_PREVIEW_DONE) { 1356 if (win.hasAppShownWindows()) { 1357 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1358 return com.android.internal.R.anim.app_starting_exit; 1359 } 1360 } 1361 1362 return 0; 1363 } 1364 1365 public Animation createForceHideEnterAnimation() { 1366 return AnimationUtils.loadAnimation(mContext, 1367 com.android.internal.R.anim.lock_screen_behind_enter); 1368 } 1369 1370 static ITelephony getTelephonyService() { 1371 ITelephony telephonyService = ITelephony.Stub.asInterface( 1372 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1373 if (telephonyService == null) { 1374 Log.w(TAG, "Unable to find ITelephony interface."); 1375 } 1376 return telephonyService; 1377 } 1378 1379 static IAudioService getAudioService() { 1380 IAudioService audioService = IAudioService.Stub.asInterface( 1381 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1382 if (audioService == null) { 1383 Log.w(TAG, "Unable to find IAudioService interface."); 1384 } 1385 return audioService; 1386 } 1387 1388 boolean keyguardOn() { 1389 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1390 } 1391 1392 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1393 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1394 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1395 }; 1396 1397 /** {@inheritDoc} */ 1398 @Override 1399 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1400 final boolean keyguardOn = keyguardOn(); 1401 final int keyCode = event.getKeyCode(); 1402 final int repeatCount = event.getRepeatCount(); 1403 final int metaState = event.getMetaState(); 1404 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1405 final boolean canceled = event.isCanceled(); 1406 1407 if (false) { 1408 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1409 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1410 } 1411 1412 // First we always handle the home key here, so applications 1413 // can never break it, although if keyguard is on, we do let 1414 // it handle it, because that gives us the correct 5 second 1415 // timeout. 1416 if (keyCode == KeyEvent.KEYCODE_HOME) { 1417 // Clear a pending HOME longpress if the user releases Home 1418 if (!down) { 1419 mHandler.removeCallbacks(mHomeLongPress); 1420 } 1421 1422 // If we have released the home key, and didn't do anything else 1423 // while it was pressed, then it is time to go home! 1424 if (mHomePressed && !down) { 1425 mHomePressed = false; 1426 if (!canceled) { 1427 // If an incoming call is ringing, HOME is totally disabled. 1428 // (The user is already on the InCallScreen at this point, 1429 // and his ONLY options are to answer or reject the call.) 1430 boolean incomingRinging = false; 1431 try { 1432 ITelephony telephonyService = getTelephonyService(); 1433 if (telephonyService != null) { 1434 incomingRinging = telephonyService.isRinging(); 1435 } 1436 } catch (RemoteException ex) { 1437 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1438 } 1439 1440 if (incomingRinging) { 1441 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1442 } else { 1443 launchHomeFromHotKey(); 1444 } 1445 } else { 1446 Log.i(TAG, "Ignoring HOME; event canceled."); 1447 } 1448 return true; 1449 } 1450 1451 // If a system window has focus, then it doesn't make sense 1452 // right now to interact with applications. 1453 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1454 if (attrs != null) { 1455 final int type = attrs.type; 1456 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1457 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1458 // the "app" is keyguard, so give it the key 1459 return false; 1460 } 1461 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1462 for (int i=0; i<typeCount; i++) { 1463 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1464 // don't do anything, but also don't pass it to the app 1465 return true; 1466 } 1467 } 1468 } 1469 1470 if (down && repeatCount == 0) { 1471 if (!keyguardOn) { 1472 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1473 } 1474 mHomePressed = true; 1475 } 1476 return true; 1477 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1478 // Hijack modified menu keys for debugging features 1479 final int chordBug = KeyEvent.META_SHIFT_ON; 1480 1481 if (down && repeatCount == 0) { 1482 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1483 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1484 mContext.sendOrderedBroadcast(intent, null); 1485 return true; 1486 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1487 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1488 Intent service = new Intent(); 1489 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1490 ContentResolver res = mContext.getContentResolver(); 1491 boolean shown = Settings.System.getInt( 1492 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1493 if (!shown) { 1494 mContext.startService(service); 1495 } else { 1496 mContext.stopService(service); 1497 } 1498 Settings.System.putInt( 1499 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1500 return true; 1501 } 1502 } 1503 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1504 if (down) { 1505 if (repeatCount == 0) { 1506 mShortcutKeyPressed = keyCode; 1507 mConsumeShortcutKeyUp = false; 1508 } 1509 } else if (keyCode == mShortcutKeyPressed) { 1510 mShortcutKeyPressed = -1; 1511 if (mConsumeShortcutKeyUp) { 1512 mConsumeShortcutKeyUp = false; 1513 return true; 1514 } 1515 } 1516 return false; 1517 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1518 if (down && repeatCount == 0) { 1519 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1520 } 1521 return true; 1522 } 1523 1524 // Shortcuts are invoked through Search+key, so intercept those here 1525 // Any printing key that is chorded with Search should be consumed 1526 // even if no shortcut was invoked. This prevents text from being 1527 // inadvertently inserted when using a keyboard that has built-in macro 1528 // shortcut keys (that emit Search+x) and some of them are not registered. 1529 if (mShortcutKeyPressed != -1) { 1530 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1531 if (kcm.isPrintingKey(keyCode)) { 1532 mConsumeShortcutKeyUp = true; 1533 if (down && repeatCount == 0 && !keyguardOn) { 1534 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1535 if (shortcutIntent != null) { 1536 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1537 try { 1538 mContext.startActivity(shortcutIntent); 1539 } catch (ActivityNotFoundException ex) { 1540 Slog.w(TAG, "Dropping shortcut key combination because " 1541 + "the activity to which it is registered was not found: " 1542 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1543 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1544 } 1545 } else { 1546 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1547 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1548 + "+" + KeyEvent.keyCodeToString(keyCode)); 1549 } 1550 } 1551 return true; 1552 } 1553 } 1554 1555 return false; 1556 } 1557 1558 /** {@inheritDoc} */ 1559 @Override 1560 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1561 // Note: This method is only called if the initial down was unhandled. 1562 if (DEBUG_FALLBACK) { 1563 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1564 + ", flags=" + event.getFlags() 1565 + ", keyCode=" + event.getKeyCode() 1566 + ", scanCode=" + event.getScanCode() 1567 + ", metaState=" + event.getMetaState() 1568 + ", repeatCount=" + event.getRepeatCount() 1569 + ", policyFlags=" + policyFlags); 1570 } 1571 1572 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1573 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1574 final int keyCode = event.getKeyCode(); 1575 final int metaState = event.getMetaState(); 1576 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1577 && event.getRepeatCount() == 0; 1578 1579 if (initialDown) { 1580 // Invoke shortcuts using Meta as a fallback. 1581 if ((metaState & KeyEvent.META_META_ON) != 0) { 1582 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1583 metaState & ~(KeyEvent.META_META_ON 1584 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1585 if (shortcutIntent != null) { 1586 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1587 try { 1588 mContext.startActivity(shortcutIntent); 1589 } catch (ActivityNotFoundException ex) { 1590 Slog.w(TAG, "Dropping shortcut key combination because " 1591 + "the activity to which it is registered was not found: " 1592 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1593 } 1594 return null; 1595 } 1596 } 1597 1598 // Display task switcher for ALT-TAB or Meta-TAB. 1599 if (keyCode == KeyEvent.KEYCODE_TAB) { 1600 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1601 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1602 || KeyEvent.metaStateHasModifiers( 1603 shiftlessModifiers, KeyEvent.META_META_ON)) { 1604 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1605 return null; 1606 } 1607 } 1608 } 1609 1610 // Check for fallback actions specified by the key character map. 1611 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1612 if (DEBUG_FALLBACK) { 1613 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1614 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1615 } 1616 1617 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1618 KeyEvent fallbackEvent = KeyEvent.obtain( 1619 event.getDownTime(), event.getEventTime(), 1620 event.getAction(), mFallbackAction.keyCode, 1621 event.getRepeatCount(), mFallbackAction.metaState, 1622 event.getDeviceId(), event.getScanCode(), 1623 flags, event.getSource(), null); 1624 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1625 if ((actions & ACTION_PASS_TO_USER) != 0) { 1626 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1627 if (DEBUG_FALLBACK) { 1628 Slog.d(TAG, "Performing fallback."); 1629 } 1630 return fallbackEvent; 1631 } 1632 } 1633 fallbackEvent.recycle(); 1634 } 1635 } 1636 1637 if (DEBUG_FALLBACK) { 1638 Slog.d(TAG, "No fallback."); 1639 } 1640 return null; 1641 } 1642 1643 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1644 FallbackAction outFallbackAction) { 1645 // Consult the key character map for specific fallback actions. 1646 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1647 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1648 } 1649 1650 /** 1651 * A home key -> launch home action was detected. Take the appropriate action 1652 * given the situation with the keyguard. 1653 */ 1654 void launchHomeFromHotKey() { 1655 if (mKeyguardMediator.isShowingAndNotHidden()) { 1656 // don't launch home if keyguard showing 1657 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1658 // when in keyguard restricted mode, must first verify unlock 1659 // before launching home 1660 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1661 public void onKeyguardExitResult(boolean success) { 1662 if (success) { 1663 try { 1664 ActivityManagerNative.getDefault().stopAppSwitches(); 1665 } catch (RemoteException e) { 1666 } 1667 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1668 startDockOrHome(); 1669 } 1670 } 1671 }); 1672 } else { 1673 // no keyguard stuff to worry about, just launch home! 1674 try { 1675 ActivityManagerNative.getDefault().stopAppSwitches(); 1676 } catch (RemoteException e) { 1677 } 1678 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1679 startDockOrHome(); 1680 } 1681 } 1682 1683 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1684 final int fl = attrs.flags; 1685 1686 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1687 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1688 contentInset.set(mCurLeft, mCurTop, 1689 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1690 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1691 } else { 1692 contentInset.setEmpty(); 1693 } 1694 } 1695 1696 /** {@inheritDoc} */ 1697 public void beginLayoutLw(int displayWidth, int displayHeight) { 1698 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1699 mUnrestrictedScreenWidth = displayWidth; 1700 mUnrestrictedScreenHeight = displayHeight; 1701 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1702 mRestrictedScreenWidth = displayWidth; 1703 mRestrictedScreenHeight = displayHeight; 1704 mDockLeft = mContentLeft = mCurLeft = 0; 1705 mDockTop = mContentTop = mCurTop = 0; 1706 mDockRight = mContentRight = mCurRight = displayWidth; 1707 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1708 mDockLayer = 0x10000000; 1709 1710 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1711 final Rect pf = mTmpParentFrame; 1712 final Rect df = mTmpDisplayFrame; 1713 final Rect vf = mTmpVisibleFrame; 1714 pf.left = df.left = vf.left = mDockLeft; 1715 pf.top = df.top = vf.top = mDockTop; 1716 pf.right = df.right = vf.right = mDockRight; 1717 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1718 1719 // decide where the status bar goes ahead of time 1720 if (mStatusBar != null) { 1721 Rect navr = null; 1722 if (mNavigationBar != null) { 1723 mNavigationBar.computeFrameLw(pf, df, vf, vf); 1724 if (mNavigationBar.isVisibleLw()) { 1725 navr = mNavigationBar.getFrameLw(); 1726 1727 if (navr.top == 0) { 1728 // Navigation bar is vertical 1729 if (mDockLeft == navr.left) { 1730 mDockLeft = navr.right; 1731 } else if (mDockRight == navr.right) { 1732 mDockRight = navr.left; 1733 } 1734 } else { 1735 // Navigation bar horizontal, at bottom 1736 if (mDockBottom == navr.bottom) { 1737 mDockBottom = navr.top; 1738 } 1739 } 1740 } 1741 } 1742 if (DEBUG_LAYOUT) { 1743 Log.i(TAG, "mNavigationBar frame: " + navr); 1744 Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1745 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1746 } 1747 1748 // apply navigation bar insets 1749 pf.left = df.left = vf.left = mDockLeft; 1750 pf.top = df.top = vf.top = mDockTop; 1751 pf.right = df.right = vf.right = mDockRight; 1752 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1753 1754 mStatusBar.computeFrameLw(pf, df, vf, vf); 1755 1756 // now, let's consider the navigation bar; if it exists, it must be removed from the 1757 // available screen real estate (like an un-hideable status bar) 1758 if (navr != null) { 1759 if (navr.top == 0) { 1760 // Navigation bar is vertical 1761 if (mRestrictedScreenLeft == navr.left) { 1762 mRestrictedScreenLeft = navr.right; 1763 mRestrictedScreenWidth -= (navr.right - navr.left); 1764 } else if ((mRestrictedScreenLeft+mRestrictedScreenWidth) == navr.right) { 1765 mRestrictedScreenWidth -= (navr.right - navr.left); 1766 } 1767 } else { 1768 // Navigation bar horizontal, at bottom 1769 if ((mRestrictedScreenHeight+mRestrictedScreenTop) == navr.bottom) { 1770 mRestrictedScreenHeight -= (navr.bottom-navr.top); 1771 } 1772 } 1773 } 1774 1775 if (mStatusBar.isVisibleLw()) { 1776 // If the status bar is hidden, we don't want to cause 1777 // windows behind it to scroll. 1778 final Rect r = mStatusBar.getFrameLw(); 1779 if (mStatusBarCanHide) { 1780 // Status bar may go away, so the screen area it occupies 1781 // is available to apps but just covering them when the 1782 // status bar is visible. 1783 if (mDockTop == r.top) mDockTop = r.bottom; 1784 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1785 1786 mContentTop = mCurTop = mDockTop; 1787 mContentBottom = mCurBottom = mDockBottom; 1788 mContentLeft = mCurLeft = mDockLeft; 1789 mContentRight = mCurRight = mDockRight; 1790 1791 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1792 String.format( 1793 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1794 mDockLeft, mDockTop, mDockRight, mDockBottom, 1795 mContentLeft, mContentTop, mContentRight, mContentBottom, 1796 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1797 } else { 1798 // Status bar can't go away; the part of the screen it 1799 // covers does not exist for anything behind it. 1800 if (mRestrictedScreenTop == r.top) { 1801 mRestrictedScreenTop = r.bottom; 1802 mRestrictedScreenHeight -= (r.bottom-r.top); 1803 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1804 mRestrictedScreenHeight -= (r.bottom-r.top); 1805 } 1806 1807 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1808 mContentBottom = mCurBottom = mDockBottom 1809 = mRestrictedScreenTop + mRestrictedScreenHeight; 1810 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1811 + mRestrictedScreenLeft + "," 1812 + mRestrictedScreenTop + "," 1813 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1814 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1815 } 1816 } 1817 } 1818 } 1819 1820 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1821 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1822 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1823 // Here's a special case: if this attached window is a panel that is 1824 // above the dock window, and the window it is attached to is below 1825 // the dock window, then the frames we computed for the window it is 1826 // attached to can not be used because the dock is effectively part 1827 // of the underlying window and the attached window is floating on top 1828 // of the whole thing. So, we ignore the attached window and explicitly 1829 // compute the frames that would be appropriate without the dock. 1830 df.left = cf.left = vf.left = mDockLeft; 1831 df.top = cf.top = vf.top = mDockTop; 1832 df.right = cf.right = vf.right = mDockRight; 1833 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1834 } else { 1835 // The effective display frame of the attached window depends on 1836 // whether it is taking care of insetting its content. If not, 1837 // we need to use the parent's content frame so that the entire 1838 // window is positioned within that content. Otherwise we can use 1839 // the display frame and let the attached window take care of 1840 // positioning its content appropriately. 1841 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1842 cf.set(attached.getDisplayFrameLw()); 1843 } else { 1844 // If the window is resizing, then we want to base the content 1845 // frame on our attached content frame to resize... however, 1846 // things can be tricky if the attached window is NOT in resize 1847 // mode, in which case its content frame will be larger. 1848 // Ungh. So to deal with that, make sure the content frame 1849 // we end up using is not covering the IM dock. 1850 cf.set(attached.getContentFrameLw()); 1851 if (attached.getSurfaceLayer() < mDockLayer) { 1852 if (cf.left < mContentLeft) cf.left = mContentLeft; 1853 if (cf.top < mContentTop) cf.top = mContentTop; 1854 if (cf.right > mContentRight) cf.right = mContentRight; 1855 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1856 } 1857 } 1858 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1859 vf.set(attached.getVisibleFrameLw()); 1860 } 1861 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1862 // window should be positioned relative to its parent or the entire 1863 // screen. 1864 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1865 ? attached.getFrameLw() : df); 1866 } 1867 1868 /** {@inheritDoc} */ 1869 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1870 WindowState attached) { 1871 // we've already done the status bar 1872 if (win == mStatusBar) { 1873 return; 1874 } 1875 1876 final int fl = attrs.flags; 1877 final int sim = attrs.softInputMode; 1878 1879 final Rect pf = mTmpParentFrame; 1880 final Rect df = mTmpDisplayFrame; 1881 final Rect cf = mTmpContentFrame; 1882 final Rect vf = mTmpVisibleFrame; 1883 1884 final boolean hasNavBar = (mHasNavigationBar 1885 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1886 1887 if (attrs.type == TYPE_INPUT_METHOD) { 1888 pf.left = df.left = cf.left = vf.left = mDockLeft; 1889 pf.top = df.top = cf.top = vf.top = mDockTop; 1890 pf.right = df.right = cf.right = vf.right = mDockRight; 1891 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1892 // IM dock windows always go to the bottom of the screen. 1893 attrs.gravity = Gravity.BOTTOM; 1894 mDockLayer = win.getSurfaceLayer(); 1895 } else { 1896 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1897 1898 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1899 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1900 if (DEBUG_LAYOUT) 1901 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1902 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1903 // This is the case for a normal activity window: we want it 1904 // to cover all of the screen space, and it can take care of 1905 // moving its contents to account for screen decorations that 1906 // intrude into that space. 1907 if (attached != null) { 1908 // If this window is attached to another, our display 1909 // frame is the same as the one we are attached to. 1910 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1911 } else { 1912 if (attrs.type == TYPE_STATUS_BAR_PANEL 1913 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1914 // Status bar panels are the only windows who can go on top of 1915 // the status bar. They are protected by the STATUS_BAR_SERVICE 1916 // permission, so they have the same privileges as the status 1917 // bar itself. 1918 // 1919 // However, they should still dodge the navigation bar if it exists. 1920 1921 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1922 pf.top = df.top = mUnrestrictedScreenTop; 1923 pf.right = df.right = hasNavBar 1924 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1925 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1926 pf.bottom = df.bottom = hasNavBar 1927 ? mRestrictedScreenTop+mRestrictedScreenHeight 1928 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1929 1930 if (DEBUG_LAYOUT) { 1931 Log.v(TAG, String.format( 1932 "Laying out status bar window: (%d,%d - %d,%d)", 1933 pf.left, pf.top, pf.right, pf.bottom)); 1934 } 1935 } else { 1936 pf.left = df.left = mRestrictedScreenLeft; 1937 pf.top = df.top = mRestrictedScreenTop; 1938 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1939 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1940 } 1941 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1942 cf.left = mDockLeft; 1943 cf.top = mDockTop; 1944 cf.right = mDockRight; 1945 cf.bottom = mDockBottom; 1946 } else { 1947 cf.left = mContentLeft; 1948 cf.top = mContentTop; 1949 cf.right = mContentRight; 1950 cf.bottom = mContentBottom; 1951 } 1952 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1953 vf.left = mCurLeft; 1954 vf.top = mCurTop; 1955 vf.right = mCurRight; 1956 vf.bottom = mCurBottom; 1957 } else { 1958 vf.set(cf); 1959 } 1960 } 1961 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1962 if (DEBUG_LAYOUT) 1963 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1964 // A window that has requested to fill the entire screen just 1965 // gets everything, period. 1966 if (attrs.type == TYPE_STATUS_BAR_PANEL 1967 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1968 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1969 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1970 pf.right = df.right = cf.right = hasNavBar 1971 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1972 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1973 pf.bottom = df.bottom = cf.bottom = hasNavBar 1974 ? mRestrictedScreenTop+mRestrictedScreenHeight 1975 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1976 1977 if (DEBUG_LAYOUT) { 1978 Log.v(TAG, String.format( 1979 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 1980 pf.left, pf.top, pf.right, pf.bottom)); 1981 } 1982 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 1983 // The navigation bar has Real Ultimate Power. 1984 pf.left = df.left = mUnrestrictedScreenLeft; 1985 pf.top = df.top = mUnrestrictedScreenTop; 1986 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1987 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1988 if (DEBUG_LAYOUT) { 1989 Log.v(TAG, String.format( 1990 "Laying out navigation bar window: (%d,%d - %d,%d)", 1991 pf.left, pf.top, pf.right, pf.bottom)); 1992 } 1993 } else { 1994 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1995 pf.top = df.top = cf.top = mRestrictedScreenTop; 1996 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1997 pf.bottom = df.bottom = cf.bottom 1998 = mRestrictedScreenTop+mRestrictedScreenHeight; 1999 } 2000 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2001 vf.left = mCurLeft; 2002 vf.top = mCurTop; 2003 vf.right = mCurRight; 2004 vf.bottom = mCurBottom; 2005 } else { 2006 vf.set(cf); 2007 } 2008 } else if (attached != null) { 2009 if (DEBUG_LAYOUT) 2010 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2011 // A child window should be placed inside of the same visible 2012 // frame that its parent had. 2013 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2014 } else { 2015 if (DEBUG_LAYOUT) 2016 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2017 // Otherwise, a normal window must be placed inside the content 2018 // of all screen decorations. 2019 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2020 // Status bar panels are the only windows who can go on top of 2021 // the status bar. They are protected by the STATUS_BAR_SERVICE 2022 // permission, so they have the same privileges as the status 2023 // bar itself. 2024 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2025 pf.top = df.top = cf.top = mRestrictedScreenTop; 2026 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2027 pf.bottom = df.bottom = cf.bottom 2028 = mRestrictedScreenTop+mRestrictedScreenHeight; 2029 } else { 2030 pf.left = mContentLeft; 2031 pf.top = mContentTop; 2032 pf.right = mContentRight; 2033 pf.bottom = mContentBottom; 2034 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2035 df.left = cf.left = mDockLeft; 2036 df.top = cf.top = mDockTop; 2037 df.right = cf.right = mDockRight; 2038 df.bottom = cf.bottom = mDockBottom; 2039 } else { 2040 df.left = cf.left = mContentLeft; 2041 df.top = cf.top = mContentTop; 2042 df.right = cf.right = mContentRight; 2043 df.bottom = cf.bottom = mContentBottom; 2044 } 2045 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2046 vf.left = mCurLeft; 2047 vf.top = mCurTop; 2048 vf.right = mCurRight; 2049 vf.bottom = mCurBottom; 2050 } else { 2051 vf.set(cf); 2052 } 2053 } 2054 } 2055 } 2056 2057 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2058 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2059 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2060 } 2061 2062 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2063 + ": sim=#" + Integer.toHexString(sim) 2064 + " attach=" + attached + " type=" + attrs.type 2065 + String.format(" flags=0x%08x", fl) 2066 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2067 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2068 2069 win.computeFrameLw(pf, df, cf, vf); 2070 2071 // Dock windows carve out the bottom of the screen, so normal windows 2072 // can't appear underneath them. 2073 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2074 int top = win.getContentFrameLw().top; 2075 top += win.getGivenContentInsetsLw().top; 2076 if (mContentBottom > top) { 2077 mContentBottom = top; 2078 } 2079 top = win.getVisibleFrameLw().top; 2080 top += win.getGivenVisibleInsetsLw().top; 2081 if (mCurBottom > top) { 2082 mCurBottom = top; 2083 } 2084 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2085 + mDockBottom + " mContentBottom=" 2086 + mContentBottom + " mCurBottom=" + mCurBottom); 2087 } 2088 } 2089 2090 /** {@inheritDoc} */ 2091 public int finishLayoutLw() { 2092 return 0; 2093 } 2094 2095 /** {@inheritDoc} */ 2096 public void beginAnimationLw(int displayWidth, int displayHeight) { 2097 mTopFullscreenOpaqueWindowState = null; 2098 mTopAppWindowState = null; 2099 mForceStatusBar = false; 2100 2101 mHideLockScreen = false; 2102 mAllowLockscreenWhenOn = false; 2103 mDismissKeyguard = false; 2104 } 2105 2106 /** {@inheritDoc} */ 2107 public void animatingWindowLw(WindowState win, 2108 WindowManager.LayoutParams attrs) { 2109 if (mTopFullscreenOpaqueWindowState == null && 2110 win.isVisibleOrBehindKeyguardLw()) { 2111 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2112 mForceStatusBar = true; 2113 } 2114 if (attrs.type >= FIRST_APPLICATION_WINDOW 2115 && attrs.type <= LAST_APPLICATION_WINDOW 2116 && attrs.x == 0 && attrs.y == 0 2117 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2118 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2119 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2120 mTopFullscreenOpaqueWindowState = win; 2121 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2122 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2123 mHideLockScreen = true; 2124 } 2125 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2126 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2127 mDismissKeyguard = true; 2128 } 2129 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2130 mAllowLockscreenWhenOn = true; 2131 } 2132 } 2133 } 2134 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2135 if (attrs.type >= FIRST_APPLICATION_WINDOW 2136 && attrs.type <= LAST_APPLICATION_WINDOW) { 2137 mTopAppWindowState = win; 2138 } 2139 } 2140 } 2141 2142 /** {@inheritDoc} */ 2143 public int finishAnimationLw() { 2144 int changes = 0; 2145 boolean topIsFullscreen = false; 2146 2147 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2148 ? mTopFullscreenOpaqueWindowState.getAttrs() 2149 : null; 2150 2151 if (mStatusBar != null) { 2152 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 2153 + " top=" + mTopFullscreenOpaqueWindowState); 2154 if (mForceStatusBar) { 2155 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2156 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2157 } else if (mTopFullscreenOpaqueWindowState != null) { 2158 if (localLOGV) { 2159 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2160 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2161 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2162 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2163 } 2164 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2165 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2166 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2167 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2168 // case though. 2169 if (topIsFullscreen) { 2170 if (mStatusBarCanHide) { 2171 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2172 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2173 } else if (localLOGV) { 2174 Log.v(TAG, "Preventing status bar from hiding by policy"); 2175 } 2176 } else { 2177 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2178 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2179 } 2180 } 2181 } 2182 2183 mTopIsFullscreen = topIsFullscreen; 2184 2185 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2186 mLastTopAppWindowState = mTopAppWindowState; 2187 2188 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2189 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2190 2191 mHandler.post(new Runnable() { 2192 public void run() { 2193 if (mStatusBarService == null) { 2194 // This is the one that can not go away, but it doesn't come up 2195 // before the window manager does, so don't fail if it doesn't 2196 // exist. This works as long as no fullscreen windows come up 2197 // before the status bar service does. 2198 mStatusBarService = IStatusBarService.Stub.asInterface( 2199 ServiceManager.getService("statusbar")); 2200 } 2201 final IStatusBarService sbs = mStatusBarService; 2202 if (mStatusBarService != null) { 2203 try { 2204 sbs.topAppWindowChanged(topNeedsMenu); 2205 } catch (RemoteException e) { 2206 // This should be impossible because we're in the same process. 2207 mStatusBarService = null; 2208 } 2209 } 2210 } 2211 }); 2212 } 2213 2214 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2215 // when the screen is locked 2216 if (mKeyguard != null) { 2217 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2218 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2219 if (mKeyguard.hideLw(true)) { 2220 changes |= FINISH_LAYOUT_REDO_LAYOUT 2221 | FINISH_LAYOUT_REDO_CONFIG 2222 | FINISH_LAYOUT_REDO_WALLPAPER; 2223 } 2224 if (mKeyguardMediator.isShowing()) { 2225 mHandler.post(new Runnable() { 2226 public void run() { 2227 mKeyguardMediator.keyguardDone(false, false); 2228 } 2229 }); 2230 } 2231 } else if (mHideLockScreen) { 2232 if (mKeyguard.hideLw(true)) { 2233 changes |= FINISH_LAYOUT_REDO_LAYOUT 2234 | FINISH_LAYOUT_REDO_CONFIG 2235 | FINISH_LAYOUT_REDO_WALLPAPER; 2236 } 2237 mKeyguardMediator.setHidden(true); 2238 } else { 2239 if (mKeyguard.showLw(true)) { 2240 changes |= FINISH_LAYOUT_REDO_LAYOUT 2241 | FINISH_LAYOUT_REDO_CONFIG 2242 | FINISH_LAYOUT_REDO_WALLPAPER; 2243 } 2244 mKeyguardMediator.setHidden(false); 2245 } 2246 } 2247 2248 updateSystemUiVisibility(); 2249 2250 // update since mAllowLockscreenWhenOn might have changed 2251 updateLockScreenTimeout(); 2252 return changes; 2253 } 2254 2255 public boolean allowAppAnimationsLw() { 2256 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2257 // If keyguard is currently visible, no reason to animate 2258 // behind it. 2259 return false; 2260 } 2261 if (false) { 2262 // Don't do this on the tablet, since the system bar never completely 2263 // covers the screen, and with all its transparency this will 2264 // incorrectly think it does cover it when it doesn't. We'll revisit 2265 // this later when we re-do the phone status bar. 2266 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2267 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2268 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2269 WindowState w = mStatusBarPanels.get(i); 2270 if (w.isVisibleLw()) { 2271 rect.union(w.getShownFrameLw()); 2272 } 2273 } 2274 final int insetw = mRestrictedScreenWidth/10; 2275 final int inseth = mRestrictedScreenHeight/10; 2276 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2277 mRestrictedScreenHeight-inseth)) { 2278 // All of the status bar windows put together cover the 2279 // screen, so the app can't be seen. (Note this test doesn't 2280 // work if the rects of these windows are at off offsets or 2281 // sizes, causing gaps in the rect union we have computed.) 2282 return false; 2283 } 2284 } 2285 } 2286 return true; 2287 } 2288 2289 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2290 mFocusedWindow = newFocus; 2291 updateSystemUiVisibility(); 2292 } 2293 2294 /** {@inheritDoc} */ 2295 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2296 // lid changed state 2297 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2298 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2299 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2300 if (awakeNow) { 2301 // If the lid is opening and we don't have to keep the 2302 // keyguard up, then we can turn on the screen 2303 // immediately. 2304 mKeyguardMediator.pokeWakelock(); 2305 } else if (keyguardIsShowingTq()) { 2306 if (lidOpen) { 2307 // If we are opening the lid and not hiding the 2308 // keyguard, then we need to have it turn on the 2309 // screen once it is shown. 2310 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2311 KeyEvent.KEYCODE_POWER); 2312 } 2313 } else { 2314 // Light up the keyboard if we are sliding up. 2315 if (lidOpen) { 2316 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2317 LocalPowerManager.BUTTON_EVENT); 2318 } else { 2319 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2320 LocalPowerManager.OTHER_EVENT); 2321 } 2322 } 2323 } 2324 2325 void setHdmiPlugged(boolean plugged) { 2326 if (mHdmiPlugged != plugged) { 2327 mHdmiPlugged = plugged; 2328 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2329 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2330 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2331 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2332 mContext.sendStickyBroadcast(intent); 2333 } 2334 } 2335 2336 void initializeHdmiState() { 2337 boolean plugged = false; 2338 // watch for HDMI plug messages if the hdmi switch exists 2339 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2340 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2341 2342 final String filename = "/sys/class/switch/hdmi/state"; 2343 FileReader reader = null; 2344 try { 2345 reader = new FileReader(filename); 2346 char[] buf = new char[15]; 2347 int n = reader.read(buf); 2348 if (n > 1) { 2349 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2350 } 2351 } catch (IOException ex) { 2352 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2353 } catch (NumberFormatException ex) { 2354 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2355 } finally { 2356 if (reader != null) { 2357 try { 2358 reader.close(); 2359 } catch (IOException ex) { 2360 } 2361 } 2362 } 2363 } 2364 // This dance forces the code in setHdmiPlugged to run. 2365 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2366 mHdmiPlugged = !plugged; 2367 setHdmiPlugged(!mHdmiPlugged); 2368 } 2369 2370 /** 2371 * @return Whether music is being played right now. 2372 */ 2373 boolean isMusicActive() { 2374 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2375 if (am == null) { 2376 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2377 return false; 2378 } 2379 return am.isMusicActive(); 2380 } 2381 2382 /** 2383 * Tell the audio service to adjust the volume appropriate to the event. 2384 * @param keycode 2385 */ 2386 void handleVolumeKey(int stream, int keycode) { 2387 IAudioService audioService = getAudioService(); 2388 if (audioService == null) { 2389 return; 2390 } 2391 try { 2392 // since audio is playing, we shouldn't have to hold a wake lock 2393 // during the call, but we do it as a precaution for the rare possibility 2394 // that the music stops right before we call this 2395 // TODO: Actually handle MUTE. 2396 mBroadcastWakeLock.acquire(); 2397 audioService.adjustStreamVolume(stream, 2398 keycode == KeyEvent.KEYCODE_VOLUME_UP 2399 ? AudioManager.ADJUST_RAISE 2400 : AudioManager.ADJUST_LOWER, 2401 0); 2402 } catch (RemoteException e) { 2403 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2404 } finally { 2405 mBroadcastWakeLock.release(); 2406 } 2407 } 2408 2409 final Object mScreenshotLock = new Object(); 2410 ServiceConnection mScreenshotConnection = null; 2411 Runnable mScreenshotTimeout = null; 2412 2413 void finishScreenshotLSS(ServiceConnection conn) { 2414 if (mScreenshotConnection == conn) { 2415 mContext.unbindService(conn); 2416 mScreenshotConnection = null; 2417 if (mScreenshotTimeout != null) { 2418 mHandler.removeCallbacks(mScreenshotTimeout); 2419 mScreenshotTimeout = null; 2420 } 2421 } 2422 } 2423 2424 private void takeScreenshot() { 2425 mHandler.post(new Runnable() { 2426 @Override 2427 public void run() { 2428 synchronized (mScreenshotLock) { 2429 if (mScreenshotConnection != null) { 2430 return; 2431 } 2432 ComponentName cn = new ComponentName("com.android.systemui", 2433 "com.android.systemui.screenshot.TakeScreenshotService"); 2434 Intent intent = new Intent(); 2435 intent.setComponent(cn); 2436 ServiceConnection conn = new ServiceConnection() { 2437 @Override 2438 public void onServiceConnected(ComponentName name, IBinder service) { 2439 synchronized (mScreenshotLock) { 2440 if (mScreenshotConnection != this) { 2441 return; 2442 } 2443 Messenger messenger = new Messenger(service); 2444 Message msg = Message.obtain(null, 1); 2445 final ServiceConnection myConn = this; 2446 Handler h = new Handler(mHandler.getLooper()) { 2447 @Override 2448 public void handleMessage(Message msg) { 2449 synchronized (mScreenshotLock) { 2450 finishScreenshotLSS(myConn); 2451 } 2452 } 2453 }; 2454 msg.replyTo = new Messenger(h); 2455 try { 2456 messenger.send(msg); 2457 } catch (RemoteException e) { 2458 } 2459 } 2460 } 2461 @Override 2462 public void onServiceDisconnected(ComponentName name) {} 2463 }; 2464 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2465 mScreenshotConnection = conn; 2466 mScreenshotTimeout = new Runnable() { 2467 @Override public void run() { 2468 synchronized (mScreenshotLock) { 2469 if (mScreenshotConnection != null) { 2470 finishScreenshotLSS(mScreenshotConnection); 2471 } 2472 } 2473 } 2474 2475 }; 2476 mHandler.postDelayed(mScreenshotTimeout, 10000); 2477 } 2478 } 2479 } 2480 }); 2481 } 2482 2483 /** {@inheritDoc} */ 2484 @Override 2485 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2486 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2487 final boolean canceled = event.isCanceled(); 2488 final int keyCode = event.getKeyCode(); 2489 2490 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2491 2492 // If screen is off then we treat the case where the keyguard is open but hidden 2493 // the same as if it were open and in front. 2494 // This will prevent any keys other than the power button from waking the screen 2495 // when the keyguard is hidden by another activity. 2496 final boolean keyguardActive = (isScreenOn ? 2497 mKeyguardMediator.isShowingAndNotHidden() : 2498 mKeyguardMediator.isShowing()); 2499 2500 if (false) { 2501 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2502 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2503 } 2504 2505 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2506 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2507 } 2508 2509 // Basic policy based on screen state and keyguard. 2510 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2511 // is on or off, really. We should care about whether the device is in an 2512 // interactive state or is in suspend pretending to be "off". 2513 // The primary screen might be turned off due to proximity sensor or 2514 // because we are presenting media on an auxiliary screen or remotely controlling 2515 // the device some other way (which is why we have an exemption here for injected 2516 // events). 2517 int result; 2518 if (isScreenOn || isInjected) { 2519 // When the screen is on or if the key is injected pass the key to the application. 2520 result = ACTION_PASS_TO_USER; 2521 } else { 2522 // When the screen is off and the key is not injected, determine whether 2523 // to wake the device but don't pass the key to the application. 2524 result = 0; 2525 2526 final boolean isWakeKey = (policyFlags 2527 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2528 if (down && isWakeKey) { 2529 if (keyguardActive) { 2530 // If the keyguard is showing, let it decide what to do with the wake key. 2531 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2532 } else { 2533 // Otherwise, wake the device ourselves. 2534 result |= ACTION_POKE_USER_ACTIVITY; 2535 } 2536 } 2537 } 2538 2539 // Handle special keys. 2540 switch (keyCode) { 2541 case KeyEvent.KEYCODE_VOLUME_DOWN: 2542 if (down) { 2543 if (isScreenOn) { 2544 // If the power key down was already triggered, take the screenshot 2545 if (mPowerDownTriggered) { 2546 // Dismiss the power-key longpress 2547 mHandler.removeCallbacks(mPowerLongPress); 2548 mPowerKeyHandled = true; 2549 2550 // Take the screenshot 2551 takeScreenshot(); 2552 2553 // Prevent the event from being passed through to the current activity 2554 result &= ~ACTION_PASS_TO_USER; 2555 break; 2556 } 2557 mVolumeDownTriggered = true; 2558 } 2559 } else { 2560 mVolumeDownTriggered = false; 2561 } 2562 case KeyEvent.KEYCODE_VOLUME_UP: 2563 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2564 if (down) { 2565 ITelephony telephonyService = getTelephonyService(); 2566 if (telephonyService != null) { 2567 try { 2568 if (telephonyService.isRinging()) { 2569 // If an incoming call is ringing, either VOLUME key means 2570 // "silence ringer". We handle these keys here, rather than 2571 // in the InCallScreen, to make sure we'll respond to them 2572 // even if the InCallScreen hasn't come to the foreground yet. 2573 // Look for the DOWN event here, to agree with the "fallback" 2574 // behavior in the InCallScreen. 2575 Log.i(TAG, "interceptKeyBeforeQueueing:" 2576 + " VOLUME key-down while ringing: Silence ringer!"); 2577 2578 // Silence the ringer. (It's safe to call this 2579 // even if the ringer has already been silenced.) 2580 telephonyService.silenceRinger(); 2581 2582 // And *don't* pass this key thru to the current activity 2583 // (which is probably the InCallScreen.) 2584 result &= ~ACTION_PASS_TO_USER; 2585 break; 2586 } 2587 if (telephonyService.isOffhook() 2588 && (result & ACTION_PASS_TO_USER) == 0) { 2589 // If we are in call but we decided not to pass the key to 2590 // the application, handle the volume change here. 2591 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2592 break; 2593 } 2594 } catch (RemoteException ex) { 2595 Log.w(TAG, "ITelephony threw RemoteException", ex); 2596 } 2597 } 2598 2599 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2600 // If music is playing but we decided not to pass the key to the 2601 // application, handle the volume change here. 2602 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2603 break; 2604 } 2605 } 2606 break; 2607 } 2608 2609 case KeyEvent.KEYCODE_ENDCALL: { 2610 result &= ~ACTION_PASS_TO_USER; 2611 if (down) { 2612 ITelephony telephonyService = getTelephonyService(); 2613 boolean hungUp = false; 2614 if (telephonyService != null) { 2615 try { 2616 hungUp = telephonyService.endCall(); 2617 } catch (RemoteException ex) { 2618 Log.w(TAG, "ITelephony threw RemoteException", ex); 2619 } 2620 } 2621 interceptPowerKeyDown(!isScreenOn || hungUp); 2622 } else { 2623 if (interceptPowerKeyUp(canceled)) { 2624 if ((mEndcallBehavior 2625 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2626 if (goHome()) { 2627 break; 2628 } 2629 } 2630 if ((mEndcallBehavior 2631 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2632 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2633 } 2634 } 2635 } 2636 break; 2637 } 2638 2639 case KeyEvent.KEYCODE_POWER: { 2640 result &= ~ACTION_PASS_TO_USER; 2641 if (down) { 2642 if (isScreenOn) { 2643 // If the volume down key has been triggered, then just take the screenshot 2644 if (mVolumeDownTriggered) { 2645 // Take the screenshot 2646 takeScreenshot(); 2647 mPowerKeyHandled = true; 2648 2649 // Prevent the event from being passed through to the current activity 2650 break; 2651 } 2652 mPowerDownTriggered = true; 2653 } 2654 2655 ITelephony telephonyService = getTelephonyService(); 2656 boolean hungUp = false; 2657 if (telephonyService != null) { 2658 try { 2659 if (telephonyService.isRinging()) { 2660 // Pressing Power while there's a ringing incoming 2661 // call should silence the ringer. 2662 telephonyService.silenceRinger(); 2663 } else if ((mIncallPowerBehavior 2664 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2665 && telephonyService.isOffhook()) { 2666 // Otherwise, if "Power button ends call" is enabled, 2667 // the Power button will hang up any current active call. 2668 hungUp = telephonyService.endCall(); 2669 } 2670 } catch (RemoteException ex) { 2671 Log.w(TAG, "ITelephony threw RemoteException", ex); 2672 } 2673 } 2674 interceptPowerKeyDown(!isScreenOn || hungUp); 2675 } else { 2676 mPowerDownTriggered = false; 2677 if (interceptPowerKeyUp(canceled)) { 2678 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2679 } 2680 } 2681 break; 2682 } 2683 2684 case KeyEvent.KEYCODE_MEDIA_PLAY: 2685 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2686 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2687 if (down) { 2688 ITelephony telephonyService = getTelephonyService(); 2689 if (telephonyService != null) { 2690 try { 2691 if (!telephonyService.isIdle()) { 2692 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2693 // to avoid music playback. 2694 break; 2695 } 2696 } catch (RemoteException ex) { 2697 Log.w(TAG, "ITelephony threw RemoteException", ex); 2698 } 2699 } 2700 } 2701 case KeyEvent.KEYCODE_HEADSETHOOK: 2702 case KeyEvent.KEYCODE_MUTE: 2703 case KeyEvent.KEYCODE_MEDIA_STOP: 2704 case KeyEvent.KEYCODE_MEDIA_NEXT: 2705 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2706 case KeyEvent.KEYCODE_MEDIA_REWIND: 2707 case KeyEvent.KEYCODE_MEDIA_RECORD: 2708 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2709 if ((result & ACTION_PASS_TO_USER) == 0) { 2710 // Only do this if we would otherwise not pass it to the user. In that 2711 // case, the PhoneWindow class will do the same thing, except it will 2712 // only do it if the showing app doesn't process the key on its own. 2713 mBroadcastWakeLock.acquire(); 2714 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2715 } 2716 break; 2717 } 2718 2719 case KeyEvent.KEYCODE_CALL: { 2720 if (down) { 2721 ITelephony telephonyService = getTelephonyService(); 2722 if (telephonyService != null) { 2723 try { 2724 if (telephonyService.isRinging()) { 2725 Log.i(TAG, "interceptKeyBeforeQueueing:" 2726 + " CALL key-down while ringing: Answer the call!"); 2727 telephonyService.answerRingingCall(); 2728 2729 // And *don't* pass this key thru to the current activity 2730 // (which is presumably the InCallScreen.) 2731 result &= ~ACTION_PASS_TO_USER; 2732 } 2733 } catch (RemoteException ex) { 2734 Log.w(TAG, "ITelephony threw RemoteException", ex); 2735 } 2736 } 2737 } 2738 break; 2739 } 2740 } 2741 return result; 2742 } 2743 2744 /** {@inheritDoc} */ 2745 @Override 2746 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2747 int result = 0; 2748 2749 final boolean isWakeMotion = (policyFlags 2750 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2751 if (isWakeMotion) { 2752 if (mKeyguardMediator.isShowing()) { 2753 // If the keyguard is showing, let it decide what to do with the wake motion. 2754 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2755 } else { 2756 // Otherwise, wake the device ourselves. 2757 result |= ACTION_POKE_USER_ACTIVITY; 2758 } 2759 } 2760 return result; 2761 } 2762 2763 class PassHeadsetKey implements Runnable { 2764 KeyEvent mKeyEvent; 2765 2766 PassHeadsetKey(KeyEvent keyEvent) { 2767 mKeyEvent = keyEvent; 2768 } 2769 2770 public void run() { 2771 if (ActivityManagerNative.isSystemReady()) { 2772 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2773 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2774 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2775 mHandler, Activity.RESULT_OK, null, null); 2776 } 2777 } 2778 } 2779 2780 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2781 public void onReceive(Context context, Intent intent) { 2782 mBroadcastWakeLock.release(); 2783 } 2784 }; 2785 2786 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2787 public void onReceive(Context context, Intent intent) { 2788 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2789 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2790 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2791 } else { 2792 try { 2793 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2794 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2795 mUiMode = uiModeService.getCurrentModeType(); 2796 } catch (RemoteException e) { 2797 } 2798 } 2799 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2800 updateOrientationListenerLp(); 2801 } 2802 }; 2803 2804 /** {@inheritDoc} */ 2805 public void screenTurnedOff(int why) { 2806 EventLog.writeEvent(70000, 0); 2807 synchronized (mLock) { 2808 mScreenOn = false; 2809 } 2810 mKeyguardMediator.onScreenTurnedOff(why); 2811 synchronized (mLock) { 2812 updateOrientationListenerLp(); 2813 updateLockScreenTimeout(); 2814 updateScreenSaverTimeoutLocked(); 2815 } 2816 try { 2817 mWindowManager.waitForAllDrawn(); 2818 } catch (RemoteException e) { 2819 } 2820 // Wait for one frame to give surface flinger time to do its 2821 // compositing. Yes this is a hack, but I am really not up right now for 2822 // implementing some mechanism to block until SF is done. :p 2823 try { 2824 Thread.sleep(20); 2825 } catch (InterruptedException e) { 2826 } 2827 } 2828 2829 /** {@inheritDoc} */ 2830 public void screenTurnedOn() { 2831 EventLog.writeEvent(70000, 1); 2832 mKeyguardMediator.onScreenTurnedOn(); 2833 synchronized (mLock) { 2834 mScreenOn = true; 2835 updateOrientationListenerLp(); 2836 updateLockScreenTimeout(); 2837 updateScreenSaverTimeoutLocked(); 2838 } 2839 } 2840 2841 /** {@inheritDoc} */ 2842 public boolean isScreenOn() { 2843 return mScreenOn; 2844 } 2845 2846 /** {@inheritDoc} */ 2847 public void enableKeyguard(boolean enabled) { 2848 mKeyguardMediator.setKeyguardEnabled(enabled); 2849 } 2850 2851 /** {@inheritDoc} */ 2852 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2853 mKeyguardMediator.verifyUnlock(callback); 2854 } 2855 2856 private boolean keyguardIsShowingTq() { 2857 return mKeyguardMediator.isShowingAndNotHidden(); 2858 } 2859 2860 2861 /** {@inheritDoc} */ 2862 public boolean isKeyguardLocked() { 2863 return keyguardOn(); 2864 } 2865 2866 /** {@inheritDoc} */ 2867 public boolean isKeyguardSecure() { 2868 return mKeyguardMediator.isSecure(); 2869 } 2870 2871 /** {@inheritDoc} */ 2872 public boolean inKeyguardRestrictedKeyInputMode() { 2873 return mKeyguardMediator.isInputRestricted(); 2874 } 2875 2876 void sendCloseSystemWindows() { 2877 sendCloseSystemWindows(mContext, null); 2878 } 2879 2880 void sendCloseSystemWindows(String reason) { 2881 sendCloseSystemWindows(mContext, reason); 2882 } 2883 2884 static void sendCloseSystemWindows(Context context, String reason) { 2885 if (ActivityManagerNative.isSystemReady()) { 2886 try { 2887 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2888 } catch (RemoteException e) { 2889 } 2890 } 2891 } 2892 2893 public int rotationForOrientationLw(int orientation, int lastRotation, 2894 boolean displayEnabled) { 2895 2896 if (false) { 2897 Slog.v(TAG, "rotationForOrientationLw(orient=" 2898 + orientation + ", last=" + lastRotation 2899 + "); user=" + mUserRotation + " " 2900 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2901 ? "USER_ROTATION_LOCKED" : "") 2902 ); 2903 } 2904 2905 synchronized (mLock) { 2906 switch (orientation) { 2907 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2908 //always return portrait if orientation set to portrait 2909 return mPortraitRotation; 2910 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2911 //always return landscape if orientation set to landscape 2912 return mLandscapeRotation; 2913 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2914 //always return portrait if orientation set to portrait 2915 return mUpsideDownRotation; 2916 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2917 //always return seascape if orientation set to reverse landscape 2918 return mSeascapeRotation; 2919 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2920 //return either landscape rotation based on the sensor 2921 return getCurrentLandscapeRotation(lastRotation); 2922 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2923 return getCurrentPortraitRotation(lastRotation); 2924 } 2925 2926 // case for nosensor meaning ignore sensor and consider only lid 2927 // or orientation sensor disabled 2928 //or case.unspecified 2929 if (mHdmiPlugged) { 2930 return mLandscapeRotation; 2931 } else if (mLidOpen == LID_OPEN) { 2932 return mLidOpenRotation; 2933 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2934 return mCarDockRotation; 2935 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2936 return mDeskDockRotation; 2937 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2938 return mUserRotation; 2939 } else { 2940 if (useSensorForOrientationLp(orientation)) { 2941 // Disable 180 degree rotation unless allowed by default for the device 2942 // or explicitly requested by the application. 2943 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2944 if (rotation == Surface.ROTATION_180 2945 && !mAllowAllRotations 2946 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2947 return lastRotation; 2948 } 2949 return rotation; 2950 } 2951 return Surface.ROTATION_0; 2952 } 2953 } 2954 } 2955 2956 public int getLockedRotationLw() { 2957 synchronized (mLock) { 2958 if (false) { 2959 // Not yet working. 2960 if (mHdmiPlugged) { 2961 return Surface.ROTATION_0; 2962 } else if (mLidOpen == LID_OPEN) { 2963 return mLidOpenRotation; 2964 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2965 return mCarDockRotation; 2966 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2967 return mDeskDockRotation; 2968 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2969 return mUserRotation; 2970 } 2971 } 2972 return -1; 2973 } 2974 } 2975 2976 private int getCurrentLandscapeRotation(int lastRotation) { 2977 // if the user has locked rotation, we ignore the sensor 2978 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2979 if (isLandscapeOrSeascape(mUserRotation)) { 2980 return mUserRotation; 2981 } else { 2982 // it seems odd to obey the sensor at all if rotation lock is enabled 2983 return mLandscapeRotation; 2984 } 2985 } 2986 2987 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2988 if (isLandscapeOrSeascape(sensorRotation)) { 2989 return sensorRotation; 2990 } 2991 // try to preserve the old rotation if it was landscape 2992 if (isLandscapeOrSeascape(lastRotation)) { 2993 return lastRotation; 2994 } 2995 // default to one of the primary landscape rotation 2996 return mLandscapeRotation; 2997 } 2998 2999 private boolean isLandscapeOrSeascape(int sensorRotation) { 3000 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 3001 } 3002 3003 private int getCurrentPortraitRotation(int lastRotation) { 3004 // if the user has locked rotation, we ignore the sensor 3005 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3006 if (isAnyPortrait(mUserRotation)) { 3007 return mUserRotation; 3008 } else { 3009 // it seems odd to obey the sensor at all if rotation lock is enabled 3010 return mPortraitRotation; 3011 } 3012 } 3013 3014 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 3015 if (isAnyPortrait(sensorRotation)) { 3016 return sensorRotation; 3017 } 3018 // try to preserve the old rotation if it was portrait 3019 if (isAnyPortrait(lastRotation)) { 3020 return lastRotation; 3021 } 3022 // default to one of the primary portrait rotations 3023 return mPortraitRotation; 3024 } 3025 3026 private boolean isAnyPortrait(int sensorRotation) { 3027 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 3028 } 3029 3030 3031 // User rotation: to be used when all else fails in assigning an orientation to the device 3032 public void setUserRotationMode(int mode, int rot) { 3033 ContentResolver res = mContext.getContentResolver(); 3034 3035 // mUserRotationMode and mUserRotation will be assigned by the content observer 3036 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3037 Settings.System.putInt(res, 3038 Settings.System.USER_ROTATION, 3039 rot); 3040 Settings.System.putInt(res, 3041 Settings.System.ACCELEROMETER_ROTATION, 3042 0); 3043 } else { 3044 Settings.System.putInt(res, 3045 Settings.System.ACCELEROMETER_ROTATION, 3046 1); 3047 } 3048 } 3049 3050 public boolean detectSafeMode() { 3051 try { 3052 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3053 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3054 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3055 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3056 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3057 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3058 || volumeDownState > 0; 3059 performHapticFeedbackLw(null, mSafeMode 3060 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3061 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3062 if (mSafeMode) { 3063 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3064 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3065 } else { 3066 Log.i(TAG, "SAFE MODE not enabled"); 3067 } 3068 return mSafeMode; 3069 } catch (RemoteException e) { 3070 // Doom! (it's also local) 3071 throw new RuntimeException("window manager dead"); 3072 } 3073 } 3074 3075 static long[] getLongIntArray(Resources r, int resid) { 3076 int[] ar = r.getIntArray(resid); 3077 if (ar == null) { 3078 return null; 3079 } 3080 long[] out = new long[ar.length]; 3081 for (int i=0; i<ar.length; i++) { 3082 out[i] = ar[i]; 3083 } 3084 return out; 3085 } 3086 3087 /** {@inheritDoc} */ 3088 public void systemReady() { 3089 // tell the keyguard 3090 mKeyguardMediator.onSystemReady(); 3091 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3092 synchronized (mLock) { 3093 updateOrientationListenerLp(); 3094 mSystemReady = true; 3095 mHandler.post(new Runnable() { 3096 public void run() { 3097 updateSettings(); 3098 } 3099 }); 3100 } 3101 } 3102 3103 ProgressDialog mBootMsgDialog = null; 3104 3105 /** {@inheritDoc} */ 3106 public void showBootMessage(final CharSequence msg, final boolean always) { 3107 mHandler.post(new Runnable() { 3108 @Override public void run() { 3109 if (mBootMsgDialog == null) { 3110 mBootMsgDialog = new ProgressDialog(mContext) { 3111 // This dialog will consume all events coming in to 3112 // it, to avoid it trying to do things too early in boot. 3113 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3114 return true; 3115 } 3116 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3117 return true; 3118 } 3119 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3120 return true; 3121 } 3122 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3123 return true; 3124 } 3125 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3126 return true; 3127 } 3128 @Override public boolean dispatchPopulateAccessibilityEvent( 3129 AccessibilityEvent event) { 3130 return true; 3131 } 3132 }; 3133 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3134 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3135 mBootMsgDialog.setIndeterminate(true); 3136 mBootMsgDialog.getWindow().setType( 3137 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3138 mBootMsgDialog.getWindow().addFlags( 3139 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3140 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3141 mBootMsgDialog.getWindow().setDimAmount(1); 3142 mBootMsgDialog.setCancelable(false); 3143 mBootMsgDialog.show(); 3144 } 3145 mBootMsgDialog.setMessage(msg); 3146 } 3147 }); 3148 } 3149 3150 /** {@inheritDoc} */ 3151 public void hideBootMessages() { 3152 mHandler.post(new Runnable() { 3153 @Override public void run() { 3154 if (mBootMsgDialog != null) { 3155 mBootMsgDialog.dismiss(); 3156 mBootMsgDialog = null; 3157 } 3158 } 3159 }); 3160 } 3161 3162 /** {@inheritDoc} */ 3163 public void userActivity() { 3164 synchronized (mScreenLockTimeout) { 3165 if (mLockScreenTimerActive) { 3166 // reset the timer 3167 mHandler.removeCallbacks(mScreenLockTimeout); 3168 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3169 } 3170 } 3171 3172 if (mStatusBarService != null) { 3173 try { 3174 mStatusBarService.userActivity(); 3175 } catch (RemoteException ex) {} 3176 } 3177 3178 synchronized (mLock) { 3179 updateScreenSaverTimeoutLocked(); 3180 } 3181 } 3182 3183 Runnable mScreenSaverActivator = null; 3184 /*new Runnable() { 3185 public void run() { 3186 synchronized (this) { 3187 if (!(mScreenSaverEnabled && mScreenOn)) { 3188 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3189 return; 3190 } 3191 3192 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3193 try { 3194 String component = Settings.System.getString( 3195 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3196 if (component != null) { 3197 ComponentName cn = ComponentName.unflattenFromString(component); 3198 Intent intent = new Intent(Intent.ACTION_MAIN) 3199 .setComponent(cn) 3200 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3201 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3202 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3203 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3204 mContext.startActivity(intent); 3205 } else { 3206 Log.e(TAG, "Couldn't start screen saver: none selected"); 3207 } 3208 } catch (android.content.ActivityNotFoundException exc) { 3209 // no screensaver? give up 3210 Log.e(TAG, "Couldn't start screen saver: none installed"); 3211 } 3212 } 3213 } 3214 }; 3215 */ 3216 3217 // Must call while holding mLock 3218 private void updateScreenSaverTimeoutLocked() { 3219 if (mScreenSaverActivator == null) return; 3220 3221 synchronized (mScreenSaverActivator) { 3222 mHandler.removeCallbacks(mScreenSaverActivator); 3223 if (mScreenSaverEnabled && mScreenOn && mScreenSaverTimeout > 0) { 3224 if (localLOGV) 3225 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3226 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3227 } else { 3228 if (localLOGV) { 3229 if (mScreenSaverTimeout == 0) 3230 Log.v(TAG, "screen saver disabled by user"); 3231 else if (!mScreenOn) 3232 Log.v(TAG, "screen saver disabled while screen off"); 3233 else 3234 Log.v(TAG, "screen saver disabled by wakelock"); 3235 } 3236 } 3237 } 3238 } 3239 3240 Runnable mScreenLockTimeout = new Runnable() { 3241 public void run() { 3242 synchronized (this) { 3243 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3244 mKeyguardMediator.doKeyguardTimeout(); 3245 mLockScreenTimerActive = false; 3246 } 3247 } 3248 }; 3249 3250 private void updateLockScreenTimeout() { 3251 synchronized (mScreenLockTimeout) { 3252 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 3253 if (mLockScreenTimerActive != enable) { 3254 if (enable) { 3255 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3256 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3257 } else { 3258 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3259 mHandler.removeCallbacks(mScreenLockTimeout); 3260 } 3261 mLockScreenTimerActive = enable; 3262 } 3263 } 3264 } 3265 3266 /** {@inheritDoc} */ 3267 public void enableScreenAfterBoot() { 3268 readLidState(); 3269 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 3270 } 3271 3272 void updateRotation(int animFlags) { 3273 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3274 int rotation = Surface.ROTATION_0; 3275 if (mHdmiPlugged) { 3276 rotation = Surface.ROTATION_0; 3277 } else if (mLidOpen == LID_OPEN) { 3278 rotation = mLidOpenRotation; 3279 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 3280 rotation = mCarDockRotation; 3281 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 3282 rotation = mDeskDockRotation; 3283 } 3284 //if lid is closed orientation will be portrait 3285 try { 3286 //set orientation on WindowManager 3287 mWindowManager.setRotation(rotation, true, 3288 mFancyRotationAnimation | animFlags); 3289 } catch (RemoteException e) { 3290 // Ignore 3291 } 3292 } 3293 3294 /** 3295 * Return an Intent to launch the currently active dock as home. Returns 3296 * null if the standard home should be launched. 3297 * @return 3298 */ 3299 Intent createHomeDockIntent() { 3300 Intent intent; 3301 3302 // What home does is based on the mode, not the dock state. That 3303 // is, when in car mode you should be taken to car home regardless 3304 // of whether we are actually in a car dock. 3305 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3306 intent = mCarDockIntent; 3307 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3308 intent = mDeskDockIntent; 3309 } else { 3310 return null; 3311 } 3312 3313 ActivityInfo ai = intent.resolveActivityInfo( 3314 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3315 if (ai == null) { 3316 return null; 3317 } 3318 3319 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3320 intent = new Intent(intent); 3321 intent.setClassName(ai.packageName, ai.name); 3322 return intent; 3323 } 3324 3325 return null; 3326 } 3327 3328 void startDockOrHome() { 3329 Intent dock = createHomeDockIntent(); 3330 if (dock != null) { 3331 try { 3332 mContext.startActivity(dock); 3333 return; 3334 } catch (ActivityNotFoundException e) { 3335 } 3336 } 3337 mContext.startActivity(mHomeIntent); 3338 } 3339 3340 /** 3341 * goes to the home screen 3342 * @return whether it did anything 3343 */ 3344 boolean goHome() { 3345 if (false) { 3346 // This code always brings home to the front. 3347 try { 3348 ActivityManagerNative.getDefault().stopAppSwitches(); 3349 } catch (RemoteException e) { 3350 } 3351 sendCloseSystemWindows(); 3352 startDockOrHome(); 3353 } else { 3354 // This code brings home to the front or, if it is already 3355 // at the front, puts the device to sleep. 3356 try { 3357 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3358 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3359 Log.d(TAG, "UTS-TEST-MODE"); 3360 } else { 3361 ActivityManagerNative.getDefault().stopAppSwitches(); 3362 sendCloseSystemWindows(); 3363 Intent dock = createHomeDockIntent(); 3364 if (dock != null) { 3365 int result = ActivityManagerNative.getDefault() 3366 .startActivity(null, dock, 3367 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3368 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3369 null, null, false); 3370 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3371 return false; 3372 } 3373 } 3374 } 3375 int result = ActivityManagerNative.getDefault() 3376 .startActivity(null, mHomeIntent, 3377 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3378 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3379 null, null, false); 3380 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3381 return false; 3382 } 3383 } catch (RemoteException ex) { 3384 // bummer, the activity manager, which is in this process, is dead 3385 } 3386 } 3387 return true; 3388 } 3389 3390 public void setCurrentOrientationLw(int newOrientation) { 3391 synchronized (mLock) { 3392 if (newOrientation != mCurrentAppOrientation) { 3393 mCurrentAppOrientation = newOrientation; 3394 updateOrientationListenerLp(); 3395 } 3396 } 3397 } 3398 3399 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3400 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3401 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3402 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3403 return false; 3404 } 3405 long[] pattern = null; 3406 switch (effectId) { 3407 case HapticFeedbackConstants.LONG_PRESS: 3408 pattern = mLongPressVibePattern; 3409 break; 3410 case HapticFeedbackConstants.VIRTUAL_KEY: 3411 pattern = mVirtualKeyVibePattern; 3412 break; 3413 case HapticFeedbackConstants.KEYBOARD_TAP: 3414 pattern = mKeyboardTapVibePattern; 3415 break; 3416 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3417 pattern = mSafeModeDisabledVibePattern; 3418 break; 3419 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3420 pattern = mSafeModeEnabledVibePattern; 3421 break; 3422 default: 3423 return false; 3424 } 3425 if (pattern.length == 1) { 3426 // One-shot vibration 3427 mVibrator.vibrate(pattern[0]); 3428 } else { 3429 // Pattern vibration 3430 mVibrator.vibrate(pattern, -1); 3431 } 3432 return true; 3433 } 3434 3435 public void screenOnStartedLw() { 3436 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3437 // saver. 3438 synchronized (mLock) { 3439 mScreenSaverEnabled = false; 3440 } 3441 } 3442 3443 public void screenOnStoppedLw() { 3444 if (mPowerManager.isScreenOn()) { 3445 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3446 long curTime = SystemClock.uptimeMillis(); 3447 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3448 } 3449 3450 synchronized (mLock) { 3451 // even if the keyguard is up, now that all the wakelocks have been released, we 3452 // should re-enable the screen saver 3453 mScreenSaverEnabled = true; 3454 updateScreenSaverTimeoutLocked(); 3455 } 3456 } 3457 } 3458 3459 public boolean allowKeyRepeat() { 3460 // disable key repeat when screen is off 3461 return mScreenOn; 3462 } 3463 3464 private void updateSystemUiVisibility() { 3465 // If there is no window focused, there will be nobody to handle the events 3466 // anyway, so just hang on in whatever state we're in until things settle down. 3467 if (mFocusedWindow != null) { 3468 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3469 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3470 mHandler.post(new Runnable() { 3471 public void run() { 3472 if (mStatusBarService == null) { 3473 mStatusBarService = IStatusBarService.Stub.asInterface( 3474 ServiceManager.getService("statusbar")); 3475 } 3476 if (mStatusBarService != null) { 3477 // need to assume status bar privileges to invoke lights on 3478 long origId = Binder.clearCallingIdentity(); 3479 try { 3480 mStatusBarService.setSystemUiVisibility(visibility); 3481 } catch (RemoteException e) { 3482 // not much to be done 3483 mStatusBarService = null; 3484 } finally { 3485 Binder.restoreCallingIdentity(origId); 3486 } 3487 } 3488 } 3489 }); 3490 } 3491 } 3492 3493 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3494 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3495 pw.print(" mSystemRead="); pw.println(mSystemReady); 3496 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3497 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3498 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3499 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3500 pw.print(" mDockMode="); pw.print(mDockMode); 3501 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3502 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3503 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3504 pw.print(" mUserRotation="); pw.print(mUserRotation); 3505 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3506 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3507 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3508 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3509 pw.print(mCarDockEnablesAccelerometer); 3510 pw.print(" mDeskDockEnablesAccelerometer="); 3511 pw.println(mDeskDockEnablesAccelerometer); 3512 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3513 pw.print(mLidKeyboardAccessibility); 3514 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3515 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3516 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3517 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3518 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3519 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3520 pw.print(","); pw.print(mUnrestrictedScreenTop); 3521 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3522 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3523 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3524 pw.print(","); pw.print(mRestrictedScreenTop); 3525 pw.print(") "); pw.print(mRestrictedScreenWidth); 3526 pw.print("x"); pw.println(mRestrictedScreenHeight); 3527 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3528 pw.print(","); pw.print(mCurTop); 3529 pw.print(")-("); pw.print(mCurRight); 3530 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3531 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3532 pw.print(","); pw.print(mContentTop); 3533 pw.print(")-("); pw.print(mContentRight); 3534 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3535 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3536 pw.print(","); pw.print(mDockTop); 3537 pw.print(")-("); pw.print(mDockRight); 3538 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3539 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3540 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3541 pw.println(mTopFullscreenOpaqueWindowState); 3542 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3543 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3544 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3545 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3546 pw.print(" mHomePressed="); pw.println(mHomePressed); 3547 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3548 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3549 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3550 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3551 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3552 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3553 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3554 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3555 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3556 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3557 } 3558} 3559