PhoneWindowManager.java revision ba24e4d8bbeb60e96d74f05e21691dad61ce497e
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 mSystemBooted; 271 boolean mHdmiPlugged; 272 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 273 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 274 int mLidOpenRotation; 275 int mCarDockRotation; 276 int mDeskDockRotation; 277 278 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 279 int mUserRotation = Surface.ROTATION_0; 280 281 boolean mAllowAllRotations; 282 boolean mCarDockEnablesAccelerometer; 283 boolean mDeskDockEnablesAccelerometer; 284 int mLidKeyboardAccessibility; 285 int mLidNavigationAccessibility; 286 int mLongPressOnPowerBehavior = -1; 287 boolean mScreenOn = false; 288 boolean mOrientationSensorEnabled = false; 289 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 290 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 291 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 292 boolean mHasSoftInput = false; 293 294 int mPointerLocationMode = 0; 295 PointerLocationView mPointerLocationView = null; 296 InputChannel mPointerLocationInputChannel; 297 298 // The last window we were told about in focusChanged. 299 WindowState mFocusedWindow; 300 301 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 302 @Override 303 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 304 boolean handled = false; 305 try { 306 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 307 synchronized (mLock) { 308 if (mPointerLocationView != null) { 309 mPointerLocationView.addPointerEvent(event); 310 handled = true; 311 } 312 } 313 } 314 } finally { 315 finishedCallback.finished(handled); 316 } 317 } 318 }; 319 320 // The current size of the screen; really; (ir)regardless of whether the status 321 // bar can be hidden or not 322 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 323 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 324 // The current size of the screen; these may be different than (0,0)-(dw,dh) 325 // if the status bar can't be hidden; in that case it effectively carves out 326 // that area of the display from all other windows. 327 int mRestrictedScreenLeft, mRestrictedScreenTop; 328 int mRestrictedScreenWidth, mRestrictedScreenHeight; 329 // During layout, the current screen borders with all outer decoration 330 // (status bar, input method dock) accounted for. 331 int mCurLeft, mCurTop, mCurRight, mCurBottom; 332 // During layout, the frame in which content should be displayed 333 // to the user, accounting for all screen decoration except for any 334 // space they deem as available for other content. This is usually 335 // the same as mCur*, but may be larger if the screen decor has supplied 336 // content insets. 337 int mContentLeft, mContentTop, mContentRight, mContentBottom; 338 // During layout, the current screen borders along which input method 339 // windows are placed. 340 int mDockLeft, mDockTop, mDockRight, mDockBottom; 341 // During layout, the layer at which the doc window is placed. 342 int mDockLayer; 343 344 static final Rect mTmpParentFrame = new Rect(); 345 static final Rect mTmpDisplayFrame = new Rect(); 346 static final Rect mTmpContentFrame = new Rect(); 347 static final Rect mTmpVisibleFrame = new Rect(); 348 349 WindowState mTopFullscreenOpaqueWindowState; 350 WindowState mTopAppWindowState; 351 WindowState mLastTopAppWindowState; 352 boolean mTopIsFullscreen; 353 boolean mForceStatusBar; 354 boolean mHideLockScreen; 355 boolean mDismissKeyguard; 356 boolean mHomePressed; 357 Intent mHomeIntent; 358 Intent mCarDockIntent; 359 Intent mDeskDockIntent; 360 int mShortcutKeyPressed = -1; 361 boolean mConsumeShortcutKeyUp; 362 363 // support for activating the lock screen while the screen is on 364 boolean mAllowLockscreenWhenOn; 365 int mLockScreenTimeout; 366 boolean mLockScreenTimerActive; 367 368 // visual screen saver support 369 int mScreenSaverTimeout; 370 boolean mScreenSaverEnabled = false; 371 372 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 373 int mEndcallBehavior; 374 375 // Behavior of POWER button while in-call and screen on. 376 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 377 int mIncallPowerBehavior; 378 379 int mLandscapeRotation = 0; // default landscape rotation 380 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 381 int mPortraitRotation = 0; // default portrait rotation 382 int mUpsideDownRotation = 0; // "other" portrait rotation 383 384 // Nothing to see here, move along... 385 int mFancyRotationAnimation; 386 387 // What we do when the user long presses on home 388 private int mLongPressOnHomeBehavior = -1; 389 390 // Screenshot trigger states 391 private boolean mVolumeDownTriggered; 392 private boolean mPowerDownTriggered; 393 394 ShortcutManager mShortcutManager; 395 PowerManager.WakeLock mBroadcastWakeLock; 396 397 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 398 399 private UEventObserver mHDMIObserver = new UEventObserver() { 400 @Override 401 public void onUEvent(UEventObserver.UEvent event) { 402 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 403 } 404 }; 405 406 class SettingsObserver extends ContentObserver { 407 SettingsObserver(Handler handler) { 408 super(handler); 409 } 410 411 void observe() { 412 ContentResolver resolver = mContext.getContentResolver(); 413 resolver.registerContentObserver(Settings.System.getUriFor( 414 Settings.System.END_BUTTON_BEHAVIOR), false, this); 415 resolver.registerContentObserver(Settings.Secure.getUriFor( 416 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 417 resolver.registerContentObserver(Settings.System.getUriFor( 418 Settings.System.ACCELEROMETER_ROTATION), false, this); 419 resolver.registerContentObserver(Settings.System.getUriFor( 420 Settings.System.USER_ROTATION), false, this); 421 resolver.registerContentObserver(Settings.System.getUriFor( 422 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 423 resolver.registerContentObserver(Settings.System.getUriFor( 424 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 425 resolver.registerContentObserver(Settings.System.getUriFor( 426 Settings.System.POINTER_LOCATION), false, this); 427 resolver.registerContentObserver(Settings.Secure.getUriFor( 428 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 429 resolver.registerContentObserver(Settings.System.getUriFor( 430 "fancy_rotation_anim"), false, this); 431 resolver.registerContentObserver(Settings.System.getUriFor( 432 Settings.Secure.DREAM_TIMEOUT), false, this); 433 updateSettings(); 434 } 435 436 @Override public void onChange(boolean selfChange) { 437 updateSettings(); 438 try { 439 mWindowManager.setRotation(USE_LAST_ROTATION, false, 440 mFancyRotationAnimation); 441 } catch (RemoteException e) { 442 // Ignore 443 } 444 } 445 } 446 447 class MyOrientationListener extends WindowOrientationListener { 448 MyOrientationListener(Context context) { 449 super(context); 450 } 451 452 @Override 453 public void onOrientationChanged(int rotation) { 454 // Send updates based on orientation value 455 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 456 try { 457 mWindowManager.setRotation(rotation, false, 458 mFancyRotationAnimation); 459 } catch (RemoteException e) { 460 // Ignore 461 462 } 463 } 464 } 465 MyOrientationListener mOrientationListener; 466 467 boolean useSensorForOrientationLp(int appOrientation) { 468 // The app says use the sensor. 469 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 470 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 471 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 472 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 473 return true; 474 } 475 // The user preference says we can rotate, and the app is willing to rotate. 476 if (mAccelerometerDefault != 0 && 477 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 478 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 479 return true; 480 } 481 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 482 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 483 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 484 // Note we override the nosensor flag here. 485 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 486 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 487 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 488 return true; 489 } 490 } 491 // Else, don't use the sensor. 492 return false; 493 } 494 495 /* 496 * We always let the sensor be switched on by default except when 497 * the user has explicitly disabled sensor based rotation or when the 498 * screen is switched off. 499 */ 500 boolean needSensorRunningLp() { 501 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 502 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 503 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 504 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 505 // If the application has explicitly requested to follow the 506 // orientation, then we need to turn the sensor or. 507 return true; 508 } 509 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 510 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 511 // enable accelerometer if we are docked in a dock that enables accelerometer 512 // orientation management, 513 return true; 514 } 515 if (mAccelerometerDefault == 0) { 516 // If the setting for using the sensor by default is enabled, then 517 // we will always leave it on. Note that the user could go to 518 // a window that forces an orientation that does not use the 519 // sensor and in theory we could turn it off... however, when next 520 // turning it on we won't have a good value for the current 521 // orientation for a little bit, which can cause orientation 522 // changes to lag, so we'd like to keep it always on. (It will 523 // still be turned off when the screen is off.) 524 return false; 525 } 526 return true; 527 } 528 529 /* 530 * Various use cases for invoking this function 531 * screen turning off, should always disable listeners if already enabled 532 * screen turned on and current app has sensor based orientation, enable listeners 533 * if not already enabled 534 * screen turned on and current app does not have sensor orientation, disable listeners if 535 * already enabled 536 * screen turning on and current app has sensor based orientation, enable listeners if needed 537 * screen turning on and current app has nosensor based orientation, do nothing 538 */ 539 void updateOrientationListenerLp() { 540 if (!mOrientationListener.canDetectOrientation()) { 541 // If sensor is turned off or nonexistent for some reason 542 return; 543 } 544 //Could have been invoked due to screen turning on or off or 545 //change of the currently visible window's orientation 546 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 547 ", current orientation="+mCurrentAppOrientation+ 548 ", SensorEnabled="+mOrientationSensorEnabled); 549 boolean disable = true; 550 if (mScreenOn) { 551 if (needSensorRunningLp()) { 552 disable = false; 553 //enable listener if not already enabled 554 if (!mOrientationSensorEnabled) { 555 mOrientationListener.enable(); 556 if(localLOGV) Log.v(TAG, "Enabling listeners"); 557 mOrientationSensorEnabled = true; 558 } 559 } 560 } 561 //check if sensors need to be disabled 562 if (disable && mOrientationSensorEnabled) { 563 mOrientationListener.disable(); 564 if(localLOGV) Log.v(TAG, "Disabling listeners"); 565 mOrientationSensorEnabled = false; 566 } 567 } 568 569 private void interceptPowerKeyDown(boolean handled) { 570 mPowerKeyHandled = handled; 571 if (!handled) { 572 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 573 } 574 } 575 576 private boolean interceptPowerKeyUp(boolean canceled) { 577 if (!mPowerKeyHandled) { 578 mHandler.removeCallbacks(mPowerLongPress); 579 return !canceled; 580 } else { 581 mPowerKeyHandled = true; 582 return false; 583 } 584 } 585 586 private final Runnable mPowerLongPress = new Runnable() { 587 public void run() { 588 if (!mPowerKeyHandled) { 589 // The context isn't read 590 if (mLongPressOnPowerBehavior < 0) { 591 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 592 com.android.internal.R.integer.config_longPressOnPowerBehavior); 593 } 594 switch (mLongPressOnPowerBehavior) { 595 case LONG_PRESS_POWER_NOTHING: 596 break; 597 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 598 mPowerKeyHandled = true; 599 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 600 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 601 showGlobalActionsDialog(); 602 break; 603 case LONG_PRESS_POWER_SHUT_OFF: 604 mPowerKeyHandled = true; 605 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 606 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 607 ShutdownThread.shutdown(mContext, true); 608 break; 609 } 610 } 611 } 612 }; 613 614 void showGlobalActionsDialog() { 615 if (mGlobalActions == null) { 616 mGlobalActions = new GlobalActions(mContext); 617 } 618 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 619 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 620 if (keyguardShowing) { 621 // since it took two seconds of long press to bring this up, 622 // poke the wake lock so they have some time to see the dialog. 623 mKeyguardMediator.pokeWakelock(); 624 } 625 } 626 627 boolean isDeviceProvisioned() { 628 return Settings.Secure.getInt( 629 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 630 } 631 632 /** 633 * When a home-key longpress expires, close other system windows and launch the recent apps 634 */ 635 Runnable mHomeLongPress = new Runnable() { 636 public void run() { 637 handleLongPressOnHome(); 638 } 639 }; 640 641 private void handleLongPressOnHome() { 642 // We can't initialize this in init() since the configuration hasn't been loaded yet. 643 if (mLongPressOnHomeBehavior < 0) { 644 mLongPressOnHomeBehavior 645 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 646 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 647 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 648 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 649 } 650 } 651 652 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 653 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 654 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 655 656 // Eat the longpress so it won't dismiss the recent apps dialog when 657 // the user lets go of the home key 658 mHomePressed = false; 659 } 660 661 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 662 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 663 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 664 try { 665 mStatusBarService.toggleRecentApps(); 666 } catch (RemoteException e) { 667 Slog.e(TAG, "RemoteException when showing recent apps", e); 668 } 669 } 670 } 671 672 /** 673 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 674 * already shown. 675 */ 676 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 677 mHandler.post(new Runnable() { 678 @Override 679 public void run() { 680 if (mRecentAppsDialog == null) { 681 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 682 } 683 if (mRecentAppsDialog.isShowing()) { 684 if (dismissIfShown) { 685 mRecentAppsDialog.dismiss(); 686 } 687 } else { 688 mRecentAppsDialog.setHeldModifiers(heldModifiers); 689 mRecentAppsDialog.show(); 690 } 691 } 692 }); 693 } 694 695 /** {@inheritDoc} */ 696 public void init(Context context, IWindowManager windowManager, 697 LocalPowerManager powerManager) { 698 mContext = context; 699 mWindowManager = windowManager; 700 mPowerManager = powerManager; 701 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 702 mHandler = new Handler(); 703 mOrientationListener = new MyOrientationListener(mContext); 704 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 705 settingsObserver.observe(); 706 mShortcutManager = new ShortcutManager(context, mHandler); 707 mShortcutManager.observe(); 708 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 709 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 710 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 711 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 712 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 713 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 714 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 715 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 716 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 717 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 718 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 719 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 720 721 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 722 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 723 "PhoneWindowManager.mBroadcastWakeLock"); 724 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 725 mLidOpenRotation = readRotation( 726 com.android.internal.R.integer.config_lidOpenRotation); 727 mCarDockRotation = readRotation( 728 com.android.internal.R.integer.config_carDockRotation); 729 mDeskDockRotation = readRotation( 730 com.android.internal.R.integer.config_deskDockRotation); 731 mAllowAllRotations = mContext.getResources().getBoolean( 732 com.android.internal.R.bool.config_allowAllRotations); 733 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 734 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 735 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 736 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 737 mLidKeyboardAccessibility = mContext.getResources().getInteger( 738 com.android.internal.R.integer.config_lidKeyboardAccessibility); 739 mLidNavigationAccessibility = mContext.getResources().getInteger( 740 com.android.internal.R.integer.config_lidNavigationAccessibility); 741 // register for dock events 742 IntentFilter filter = new IntentFilter(); 743 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 744 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 745 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 746 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 747 filter.addAction(Intent.ACTION_DOCK_EVENT); 748 Intent intent = context.registerReceiver(mDockReceiver, filter); 749 if (intent != null) { 750 // Retrieve current sticky dock event broadcast. 751 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 752 Intent.EXTRA_DOCK_STATE_UNDOCKED); 753 } 754 mVibrator = new Vibrator(); 755 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 756 com.android.internal.R.array.config_longPressVibePattern); 757 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 758 com.android.internal.R.array.config_virtualKeyVibePattern); 759 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 760 com.android.internal.R.array.config_keyboardTapVibePattern); 761 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 762 com.android.internal.R.array.config_safeModeDisabledVibePattern); 763 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 764 com.android.internal.R.array.config_safeModeEnabledVibePattern); 765 766 // Controls rotation and the like. 767 initializeHdmiState(); 768 } 769 770 public void setInitialDisplaySize(int width, int height) { 771 int shortSize; 772 if (width > height) { 773 shortSize = height; 774 mLandscapeRotation = Surface.ROTATION_0; 775 mSeascapeRotation = Surface.ROTATION_180; 776 if (mContext.getResources().getBoolean( 777 com.android.internal.R.bool.config_reverseDefaultRotation)) { 778 mPortraitRotation = Surface.ROTATION_90; 779 mUpsideDownRotation = Surface.ROTATION_270; 780 } else { 781 mPortraitRotation = Surface.ROTATION_270; 782 mUpsideDownRotation = Surface.ROTATION_90; 783 } 784 } else { 785 shortSize = width; 786 mPortraitRotation = Surface.ROTATION_0; 787 mUpsideDownRotation = Surface.ROTATION_180; 788 if (mContext.getResources().getBoolean( 789 com.android.internal.R.bool.config_reverseDefaultRotation)) { 790 mLandscapeRotation = Surface.ROTATION_270; 791 mSeascapeRotation = Surface.ROTATION_90; 792 } else { 793 mLandscapeRotation = Surface.ROTATION_90; 794 mSeascapeRotation = Surface.ROTATION_270; 795 } 796 } 797 798 // Determine whether the status bar can hide based on the size 799 // of the screen. We assume sizes > 600dp are tablets where we 800 // will use the system bar. 801 int shortSizeDp = shortSize 802 * DisplayMetrics.DENSITY_DEFAULT 803 / DisplayMetrics.DENSITY_DEVICE; 804 mStatusBarCanHide = shortSizeDp < 600; 805 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 806 mStatusBarCanHide 807 ? com.android.internal.R.dimen.status_bar_height 808 : com.android.internal.R.dimen.system_bar_height); 809 810 mHasNavigationBar = mContext.getResources().getBoolean( 811 com.android.internal.R.bool.config_showNavigationBar); 812 mNavigationBarHeight = mHasNavigationBar 813 ? mContext.getResources().getDimensionPixelSize( 814 com.android.internal.R.dimen.navigation_bar_height) 815 : 0; 816 mNavigationBarWidth = mHasNavigationBar 817 ? mContext.getResources().getDimensionPixelSize( 818 com.android.internal.R.dimen.navigation_bar_width) 819 : 0; 820 } 821 822 public void updateSettings() { 823 ContentResolver resolver = mContext.getContentResolver(); 824 boolean updateRotation = false; 825 View addView = null; 826 View removeView = null; 827 synchronized (mLock) { 828 mEndcallBehavior = Settings.System.getInt(resolver, 829 Settings.System.END_BUTTON_BEHAVIOR, 830 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 831 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 832 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 833 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 834 mFancyRotationAnimation = Settings.System.getInt(resolver, 835 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 836 int accelerometerDefault = Settings.System.getInt(resolver, 837 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 838 839 // set up rotation lock state 840 mUserRotationMode = (accelerometerDefault == 0) 841 ? WindowManagerPolicy.USER_ROTATION_LOCKED 842 : WindowManagerPolicy.USER_ROTATION_FREE; 843 mUserRotation = Settings.System.getInt(resolver, 844 Settings.System.USER_ROTATION, 845 Surface.ROTATION_0); 846 847 if (mAccelerometerDefault != accelerometerDefault) { 848 mAccelerometerDefault = accelerometerDefault; 849 updateOrientationListenerLp(); 850 } 851 852 mOrientationListener.setLogEnabled( 853 Settings.System.getInt(resolver, 854 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 855 856 if (mSystemReady) { 857 int pointerLocation = Settings.System.getInt(resolver, 858 Settings.System.POINTER_LOCATION, 0); 859 if (mPointerLocationMode != pointerLocation) { 860 mPointerLocationMode = pointerLocation; 861 if (pointerLocation != 0) { 862 if (mPointerLocationView == null) { 863 mPointerLocationView = new PointerLocationView(mContext); 864 mPointerLocationView.setPrintCoords(false); 865 addView = mPointerLocationView; 866 } 867 } else { 868 removeView = mPointerLocationView; 869 mPointerLocationView = null; 870 } 871 } 872 } 873 // use screen off timeout setting as the timeout for the lockscreen 874 mLockScreenTimeout = Settings.System.getInt(resolver, 875 Settings.System.SCREEN_OFF_TIMEOUT, 0); 876 String imId = Settings.Secure.getString(resolver, 877 Settings.Secure.DEFAULT_INPUT_METHOD); 878 boolean hasSoftInput = imId != null && imId.length() > 0; 879 if (mHasSoftInput != hasSoftInput) { 880 mHasSoftInput = hasSoftInput; 881 updateRotation = true; 882 } 883 884 mScreenSaverTimeout = Settings.System.getInt(resolver, 885 Settings.Secure.DREAM_TIMEOUT, 0); 886 mScreenSaverEnabled = true; 887 updateScreenSaverTimeoutLocked(); 888 } 889 if (updateRotation) { 890 updateRotation(0); 891 } 892 if (addView != null) { 893 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 894 WindowManager.LayoutParams.MATCH_PARENT, 895 WindowManager.LayoutParams.MATCH_PARENT); 896 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 897 lp.flags = 898 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 899 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 900 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 901 lp.format = PixelFormat.TRANSLUCENT; 902 lp.setTitle("PointerLocation"); 903 WindowManager wm = (WindowManager) 904 mContext.getSystemService(Context.WINDOW_SERVICE); 905 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 906 wm.addView(addView, lp); 907 908 if (mPointerLocationInputChannel == null) { 909 try { 910 mPointerLocationInputChannel = 911 mWindowManager.monitorInput("PointerLocationView"); 912 InputQueue.registerInputChannel(mPointerLocationInputChannel, 913 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 914 } catch (RemoteException ex) { 915 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 916 ex); 917 } 918 } 919 } 920 if (removeView != null) { 921 if (mPointerLocationInputChannel != null) { 922 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 923 mPointerLocationInputChannel.dispose(); 924 mPointerLocationInputChannel = null; 925 } 926 927 WindowManager wm = (WindowManager) 928 mContext.getSystemService(Context.WINDOW_SERVICE); 929 wm.removeView(removeView); 930 } 931 } 932 933 private int readRotation(int resID) { 934 try { 935 int rotation = mContext.getResources().getInteger(resID); 936 switch (rotation) { 937 case 0: 938 return Surface.ROTATION_0; 939 case 90: 940 return Surface.ROTATION_90; 941 case 180: 942 return Surface.ROTATION_180; 943 case 270: 944 return Surface.ROTATION_270; 945 } 946 } catch (Resources.NotFoundException e) { 947 // fall through 948 } 949 return -1; 950 } 951 952 /** {@inheritDoc} */ 953 public int checkAddPermission(WindowManager.LayoutParams attrs) { 954 int type = attrs.type; 955 956 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 957 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 958 return WindowManagerImpl.ADD_OKAY; 959 } 960 String permission = null; 961 switch (type) { 962 case TYPE_TOAST: 963 // XXX right now the app process has complete control over 964 // this... should introduce a token to let the system 965 // monitor/control what they are doing. 966 break; 967 case TYPE_INPUT_METHOD: 968 case TYPE_WALLPAPER: 969 // The window manager will check these. 970 break; 971 case TYPE_PHONE: 972 case TYPE_PRIORITY_PHONE: 973 case TYPE_SYSTEM_ALERT: 974 case TYPE_SYSTEM_ERROR: 975 case TYPE_SYSTEM_OVERLAY: 976 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 977 break; 978 default: 979 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 980 } 981 if (permission != null) { 982 if (mContext.checkCallingOrSelfPermission(permission) 983 != PackageManager.PERMISSION_GRANTED) { 984 return WindowManagerImpl.ADD_PERMISSION_DENIED; 985 } 986 } 987 return WindowManagerImpl.ADD_OKAY; 988 } 989 990 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 991 switch (attrs.type) { 992 case TYPE_SYSTEM_OVERLAY: 993 case TYPE_SECURE_SYSTEM_OVERLAY: 994 case TYPE_TOAST: 995 // These types of windows can't receive input events. 996 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 997 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 998 break; 999 } 1000 } 1001 1002 void readLidState() { 1003 try { 1004 int sw = mWindowManager.getSwitchState(SW_LID); 1005 if (sw > 0) { 1006 mLidOpen = LID_OPEN; 1007 } else if (sw == 0) { 1008 mLidOpen = LID_CLOSED; 1009 } else { 1010 mLidOpen = LID_ABSENT; 1011 } 1012 } catch (RemoteException e) { 1013 // Ignore 1014 } 1015 } 1016 1017 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1018 if (mLidOpen != LID_ABSENT) { 1019 switch (mode) { 1020 case 1: 1021 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1022 case 2: 1023 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1024 } 1025 } 1026 return visibleValue; 1027 } 1028 1029 /** {@inheritDoc} */ 1030 public void adjustConfigurationLw(Configuration config) { 1031 readLidState(); 1032 1033 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 1034 1035 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1036 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1037 } else { 1038 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1039 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1040 } 1041 1042 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1043 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1044 } else { 1045 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1046 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1047 } 1048 1049 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1050 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1051 } else { 1052 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1053 } 1054 } 1055 1056 /** {@inheritDoc} */ 1057 public int windowTypeToLayerLw(int type) { 1058 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1059 return APPLICATION_LAYER; 1060 } 1061 switch (type) { 1062 case TYPE_STATUS_BAR: 1063 return STATUS_BAR_LAYER; 1064 case TYPE_STATUS_BAR_PANEL: 1065 return STATUS_BAR_PANEL_LAYER; 1066 case TYPE_STATUS_BAR_SUB_PANEL: 1067 return STATUS_BAR_SUB_PANEL_LAYER; 1068 case TYPE_SYSTEM_DIALOG: 1069 return SYSTEM_DIALOG_LAYER; 1070 case TYPE_SEARCH_BAR: 1071 return SEARCH_BAR_LAYER; 1072 case TYPE_PHONE: 1073 return PHONE_LAYER; 1074 case TYPE_KEYGUARD: 1075 return KEYGUARD_LAYER; 1076 case TYPE_KEYGUARD_DIALOG: 1077 return KEYGUARD_DIALOG_LAYER; 1078 case TYPE_SYSTEM_ALERT: 1079 return SYSTEM_ALERT_LAYER; 1080 case TYPE_SYSTEM_ERROR: 1081 return SYSTEM_ERROR_LAYER; 1082 case TYPE_INPUT_METHOD: 1083 return INPUT_METHOD_LAYER; 1084 case TYPE_INPUT_METHOD_DIALOG: 1085 return INPUT_METHOD_DIALOG_LAYER; 1086 case TYPE_VOLUME_OVERLAY: 1087 return VOLUME_OVERLAY_LAYER; 1088 case TYPE_SYSTEM_OVERLAY: 1089 return SYSTEM_OVERLAY_LAYER; 1090 case TYPE_SECURE_SYSTEM_OVERLAY: 1091 return SECURE_SYSTEM_OVERLAY_LAYER; 1092 case TYPE_PRIORITY_PHONE: 1093 return PRIORITY_PHONE_LAYER; 1094 case TYPE_TOAST: 1095 return TOAST_LAYER; 1096 case TYPE_WALLPAPER: 1097 return WALLPAPER_LAYER; 1098 case TYPE_DRAG: 1099 return DRAG_LAYER; 1100 case TYPE_POINTER: 1101 return POINTER_LAYER; 1102 case TYPE_NAVIGATION_BAR: 1103 return NAVIGATION_BAR_LAYER; 1104 case TYPE_BOOT_PROGRESS: 1105 return BOOT_PROGRESS_LAYER; 1106 } 1107 Log.e(TAG, "Unknown window type: " + type); 1108 return APPLICATION_LAYER; 1109 } 1110 1111 /** {@inheritDoc} */ 1112 public int subWindowTypeToLayerLw(int type) { 1113 switch (type) { 1114 case TYPE_APPLICATION_PANEL: 1115 case TYPE_APPLICATION_ATTACHED_DIALOG: 1116 return APPLICATION_PANEL_SUBLAYER; 1117 case TYPE_APPLICATION_MEDIA: 1118 return APPLICATION_MEDIA_SUBLAYER; 1119 case TYPE_APPLICATION_MEDIA_OVERLAY: 1120 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1121 case TYPE_APPLICATION_SUB_PANEL: 1122 return APPLICATION_SUB_PANEL_SUBLAYER; 1123 } 1124 Log.e(TAG, "Unknown sub-window type: " + type); 1125 return 0; 1126 } 1127 1128 public int getMaxWallpaperLayer() { 1129 return STATUS_BAR_LAYER; 1130 } 1131 1132 public boolean canStatusBarHide() { 1133 return mStatusBarCanHide; 1134 } 1135 1136 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1137 // Assumes that the navigation bar appears on the side of the display in landscape. 1138 final boolean horizontal 1139 = (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90); 1140 return fullWidth - (horizontal ? mNavigationBarWidth : 0); 1141 } 1142 1143 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1144 final boolean horizontal 1145 = (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90); 1146 return fullHeight 1147 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1148 - (horizontal ? 0 : mNavigationBarHeight); 1149 } 1150 1151 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1152 return getNonDecorDisplayWidth(rotation, fullWidth); 1153 } 1154 1155 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1156 return getNonDecorDisplayHeight(rotation, fullHeight); 1157 } 1158 1159 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1160 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1161 } 1162 1163 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1164 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1165 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1166 } 1167 1168 /** {@inheritDoc} */ 1169 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1170 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1171 int icon, int windowFlags) { 1172 if (!SHOW_STARTING_ANIMATIONS) { 1173 return null; 1174 } 1175 if (packageName == null) { 1176 return null; 1177 } 1178 1179 try { 1180 Context context = mContext; 1181 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1182 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1183 if (theme != context.getThemeResId() || labelRes != 0) { 1184 try { 1185 context = context.createPackageContext(packageName, 0); 1186 context.setTheme(theme); 1187 } catch (PackageManager.NameNotFoundException e) { 1188 // Ignore 1189 } 1190 } 1191 1192 Window win = PolicyManager.makeNewWindow(context); 1193 if (win.getWindowStyle().getBoolean( 1194 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1195 return null; 1196 } 1197 1198 Resources r = context.getResources(); 1199 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1200 1201 win.setType( 1202 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1203 // Force the window flags: this is a fake window, so it is not really 1204 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1205 // flag because we do know that the next window will take input 1206 // focus, so we want to get the IME window up on top of us right away. 1207 win.setFlags( 1208 windowFlags| 1209 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1210 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1211 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1212 windowFlags| 1213 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1214 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1215 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1216 1217 if (!compatInfo.supportsScreen()) { 1218 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1219 } 1220 1221 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1222 WindowManager.LayoutParams.MATCH_PARENT); 1223 1224 final WindowManager.LayoutParams params = win.getAttributes(); 1225 params.token = appToken; 1226 params.packageName = packageName; 1227 params.windowAnimations = win.getWindowStyle().getResourceId( 1228 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1229 params.setTitle("Starting " + packageName); 1230 1231 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1232 View view = win.getDecorView(); 1233 1234 if (win.isFloating()) { 1235 // Whoops, there is no way to display an animation/preview 1236 // of such a thing! After all that work... let's skip it. 1237 // (Note that we must do this here because it is in 1238 // getDecorView() where the theme is evaluated... maybe 1239 // we should peek the floating attribute from the theme 1240 // earlier.) 1241 return null; 1242 } 1243 1244 if (localLOGV) Log.v( 1245 TAG, "Adding starting window for " + packageName 1246 + " / " + appToken + ": " 1247 + (view.getParent() != null ? view : null)); 1248 1249 wm.addView(view, params); 1250 1251 // Only return the view if it was successfully added to the 1252 // window manager... which we can tell by it having a parent. 1253 return view.getParent() != null ? view : null; 1254 } catch (WindowManagerImpl.BadTokenException e) { 1255 // ignore 1256 Log.w(TAG, appToken + " already running, starting window not displayed"); 1257 } catch (RuntimeException e) { 1258 // don't crash if something else bad happens, for example a 1259 // failure loading resources because we are loading from an app 1260 // on external storage that has been unmounted. 1261 Log.w(TAG, appToken + " failed creating starting window", e); 1262 } 1263 1264 return null; 1265 } 1266 1267 /** {@inheritDoc} */ 1268 public void removeStartingWindow(IBinder appToken, View window) { 1269 // RuntimeException e = new RuntimeException(); 1270 // Log.i(TAG, "remove " + appToken + " " + window, e); 1271 1272 if (localLOGV) Log.v( 1273 TAG, "Removing starting window for " + appToken + ": " + window); 1274 1275 if (window != null) { 1276 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1277 wm.removeView(window); 1278 } 1279 } 1280 1281 /** 1282 * Preflight adding a window to the system. 1283 * 1284 * Currently enforces that three window types are singletons: 1285 * <ul> 1286 * <li>STATUS_BAR_TYPE</li> 1287 * <li>KEYGUARD_TYPE</li> 1288 * </ul> 1289 * 1290 * @param win The window to be added 1291 * @param attrs Information about the window to be added 1292 * 1293 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1294 */ 1295 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1296 switch (attrs.type) { 1297 case TYPE_STATUS_BAR: 1298 mContext.enforceCallingOrSelfPermission( 1299 android.Manifest.permission.STATUS_BAR_SERVICE, 1300 "PhoneWindowManager"); 1301 // TODO: Need to handle the race condition of the status bar proc 1302 // dying and coming back before the removeWindowLw cleanup has happened. 1303 if (mStatusBar != null) { 1304 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1305 } 1306 mStatusBar = win; 1307 break; 1308 case TYPE_NAVIGATION_BAR: 1309 mContext.enforceCallingOrSelfPermission( 1310 android.Manifest.permission.STATUS_BAR_SERVICE, 1311 "PhoneWindowManager"); 1312 mNavigationBar = win; 1313 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1314 break; 1315 case TYPE_STATUS_BAR_PANEL: 1316 mContext.enforceCallingOrSelfPermission( 1317 android.Manifest.permission.STATUS_BAR_SERVICE, 1318 "PhoneWindowManager"); 1319 mStatusBarPanels.add(win); 1320 break; 1321 case TYPE_STATUS_BAR_SUB_PANEL: 1322 mContext.enforceCallingOrSelfPermission( 1323 android.Manifest.permission.STATUS_BAR_SERVICE, 1324 "PhoneWindowManager"); 1325 mStatusBarPanels.add(win); 1326 break; 1327 case TYPE_KEYGUARD: 1328 if (mKeyguard != null) { 1329 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1330 } 1331 mKeyguard = win; 1332 break; 1333 } 1334 return WindowManagerImpl.ADD_OKAY; 1335 } 1336 1337 /** {@inheritDoc} */ 1338 public void removeWindowLw(WindowState win) { 1339 if (mStatusBar == win) { 1340 mStatusBar = null; 1341 } else if (mKeyguard == win) { 1342 mKeyguard = null; 1343 } else if (mNavigationBar == win) { 1344 mNavigationBar = null; 1345 } else { 1346 mStatusBarPanels.remove(win); 1347 } 1348 } 1349 1350 static final boolean PRINT_ANIM = false; 1351 1352 /** {@inheritDoc} */ 1353 public int selectAnimationLw(WindowState win, int transit) { 1354 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1355 + ": transit=" + transit); 1356 if (transit == TRANSIT_PREVIEW_DONE) { 1357 if (win.hasAppShownWindows()) { 1358 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1359 return com.android.internal.R.anim.app_starting_exit; 1360 } 1361 } 1362 1363 return 0; 1364 } 1365 1366 public Animation createForceHideEnterAnimation() { 1367 return AnimationUtils.loadAnimation(mContext, 1368 com.android.internal.R.anim.lock_screen_behind_enter); 1369 } 1370 1371 static ITelephony getTelephonyService() { 1372 ITelephony telephonyService = ITelephony.Stub.asInterface( 1373 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1374 if (telephonyService == null) { 1375 Log.w(TAG, "Unable to find ITelephony interface."); 1376 } 1377 return telephonyService; 1378 } 1379 1380 static IAudioService getAudioService() { 1381 IAudioService audioService = IAudioService.Stub.asInterface( 1382 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1383 if (audioService == null) { 1384 Log.w(TAG, "Unable to find IAudioService interface."); 1385 } 1386 return audioService; 1387 } 1388 1389 boolean keyguardOn() { 1390 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1391 } 1392 1393 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1394 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1395 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1396 }; 1397 1398 /** {@inheritDoc} */ 1399 @Override 1400 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1401 final boolean keyguardOn = keyguardOn(); 1402 final int keyCode = event.getKeyCode(); 1403 final int repeatCount = event.getRepeatCount(); 1404 final int metaState = event.getMetaState(); 1405 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1406 final boolean canceled = event.isCanceled(); 1407 1408 if (false) { 1409 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1410 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1411 } 1412 1413 // First we always handle the home key here, so applications 1414 // can never break it, although if keyguard is on, we do let 1415 // it handle it, because that gives us the correct 5 second 1416 // timeout. 1417 if (keyCode == KeyEvent.KEYCODE_HOME) { 1418 // Clear a pending HOME longpress if the user releases Home 1419 if (!down) { 1420 mHandler.removeCallbacks(mHomeLongPress); 1421 } 1422 1423 // If we have released the home key, and didn't do anything else 1424 // while it was pressed, then it is time to go home! 1425 if (mHomePressed && !down) { 1426 mHomePressed = false; 1427 if (!canceled) { 1428 // If an incoming call is ringing, HOME is totally disabled. 1429 // (The user is already on the InCallScreen at this point, 1430 // and his ONLY options are to answer or reject the call.) 1431 boolean incomingRinging = false; 1432 try { 1433 ITelephony telephonyService = getTelephonyService(); 1434 if (telephonyService != null) { 1435 incomingRinging = telephonyService.isRinging(); 1436 } 1437 } catch (RemoteException ex) { 1438 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1439 } 1440 1441 if (incomingRinging) { 1442 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1443 } else { 1444 launchHomeFromHotKey(); 1445 } 1446 } else { 1447 Log.i(TAG, "Ignoring HOME; event canceled."); 1448 } 1449 return true; 1450 } 1451 1452 // If a system window has focus, then it doesn't make sense 1453 // right now to interact with applications. 1454 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1455 if (attrs != null) { 1456 final int type = attrs.type; 1457 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1458 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1459 // the "app" is keyguard, so give it the key 1460 return false; 1461 } 1462 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1463 for (int i=0; i<typeCount; i++) { 1464 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1465 // don't do anything, but also don't pass it to the app 1466 return true; 1467 } 1468 } 1469 } 1470 1471 if (down && repeatCount == 0) { 1472 if (!keyguardOn) { 1473 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1474 } 1475 mHomePressed = true; 1476 } 1477 return true; 1478 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1479 // Hijack modified menu keys for debugging features 1480 final int chordBug = KeyEvent.META_SHIFT_ON; 1481 1482 if (down && repeatCount == 0) { 1483 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1484 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1485 mContext.sendOrderedBroadcast(intent, null); 1486 return true; 1487 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1488 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1489 Intent service = new Intent(); 1490 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1491 ContentResolver res = mContext.getContentResolver(); 1492 boolean shown = Settings.System.getInt( 1493 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1494 if (!shown) { 1495 mContext.startService(service); 1496 } else { 1497 mContext.stopService(service); 1498 } 1499 Settings.System.putInt( 1500 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1501 return true; 1502 } 1503 } 1504 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1505 if (down) { 1506 if (repeatCount == 0) { 1507 mShortcutKeyPressed = keyCode; 1508 mConsumeShortcutKeyUp = false; 1509 } 1510 } else if (keyCode == mShortcutKeyPressed) { 1511 mShortcutKeyPressed = -1; 1512 if (mConsumeShortcutKeyUp) { 1513 mConsumeShortcutKeyUp = false; 1514 return true; 1515 } 1516 } 1517 return false; 1518 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1519 if (down && repeatCount == 0) { 1520 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1521 } 1522 return true; 1523 } 1524 1525 // Shortcuts are invoked through Search+key, so intercept those here 1526 // Any printing key that is chorded with Search should be consumed 1527 // even if no shortcut was invoked. This prevents text from being 1528 // inadvertently inserted when using a keyboard that has built-in macro 1529 // shortcut keys (that emit Search+x) and some of them are not registered. 1530 if (mShortcutKeyPressed != -1) { 1531 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1532 if (kcm.isPrintingKey(keyCode)) { 1533 mConsumeShortcutKeyUp = true; 1534 if (down && repeatCount == 0 && !keyguardOn) { 1535 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1536 if (shortcutIntent != null) { 1537 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1538 try { 1539 mContext.startActivity(shortcutIntent); 1540 } catch (ActivityNotFoundException ex) { 1541 Slog.w(TAG, "Dropping shortcut key combination because " 1542 + "the activity to which it is registered was not found: " 1543 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1544 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1545 } 1546 } else { 1547 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1548 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1549 + "+" + KeyEvent.keyCodeToString(keyCode)); 1550 } 1551 } 1552 return true; 1553 } 1554 } 1555 1556 return false; 1557 } 1558 1559 /** {@inheritDoc} */ 1560 @Override 1561 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1562 // Note: This method is only called if the initial down was unhandled. 1563 if (DEBUG_FALLBACK) { 1564 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1565 + ", flags=" + event.getFlags() 1566 + ", keyCode=" + event.getKeyCode() 1567 + ", scanCode=" + event.getScanCode() 1568 + ", metaState=" + event.getMetaState() 1569 + ", repeatCount=" + event.getRepeatCount() 1570 + ", policyFlags=" + policyFlags); 1571 } 1572 1573 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1574 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1575 final int keyCode = event.getKeyCode(); 1576 final int metaState = event.getMetaState(); 1577 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1578 && event.getRepeatCount() == 0; 1579 1580 if (initialDown) { 1581 // Invoke shortcuts using Meta as a fallback. 1582 if ((metaState & KeyEvent.META_META_ON) != 0) { 1583 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1584 metaState & ~(KeyEvent.META_META_ON 1585 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1586 if (shortcutIntent != null) { 1587 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1588 try { 1589 mContext.startActivity(shortcutIntent); 1590 } catch (ActivityNotFoundException ex) { 1591 Slog.w(TAG, "Dropping shortcut key combination because " 1592 + "the activity to which it is registered was not found: " 1593 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1594 } 1595 return null; 1596 } 1597 } 1598 1599 // Display task switcher for ALT-TAB or Meta-TAB. 1600 if (keyCode == KeyEvent.KEYCODE_TAB) { 1601 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1602 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1603 || KeyEvent.metaStateHasModifiers( 1604 shiftlessModifiers, KeyEvent.META_META_ON)) { 1605 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1606 return null; 1607 } 1608 } 1609 } 1610 1611 // Check for fallback actions specified by the key character map. 1612 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1613 if (DEBUG_FALLBACK) { 1614 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1615 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1616 } 1617 1618 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1619 KeyEvent fallbackEvent = KeyEvent.obtain( 1620 event.getDownTime(), event.getEventTime(), 1621 event.getAction(), mFallbackAction.keyCode, 1622 event.getRepeatCount(), mFallbackAction.metaState, 1623 event.getDeviceId(), event.getScanCode(), 1624 flags, event.getSource(), null); 1625 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1626 if ((actions & ACTION_PASS_TO_USER) != 0) { 1627 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1628 if (DEBUG_FALLBACK) { 1629 Slog.d(TAG, "Performing fallback."); 1630 } 1631 return fallbackEvent; 1632 } 1633 } 1634 fallbackEvent.recycle(); 1635 } 1636 } 1637 1638 if (DEBUG_FALLBACK) { 1639 Slog.d(TAG, "No fallback."); 1640 } 1641 return null; 1642 } 1643 1644 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1645 FallbackAction outFallbackAction) { 1646 // Consult the key character map for specific fallback actions. 1647 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1648 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1649 } 1650 1651 /** 1652 * A home key -> launch home action was detected. Take the appropriate action 1653 * given the situation with the keyguard. 1654 */ 1655 void launchHomeFromHotKey() { 1656 if (mKeyguardMediator.isShowingAndNotHidden()) { 1657 // don't launch home if keyguard showing 1658 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1659 // when in keyguard restricted mode, must first verify unlock 1660 // before launching home 1661 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1662 public void onKeyguardExitResult(boolean success) { 1663 if (success) { 1664 try { 1665 ActivityManagerNative.getDefault().stopAppSwitches(); 1666 } catch (RemoteException e) { 1667 } 1668 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1669 startDockOrHome(); 1670 } 1671 } 1672 }); 1673 } else { 1674 // no keyguard stuff to worry about, just launch home! 1675 try { 1676 ActivityManagerNative.getDefault().stopAppSwitches(); 1677 } catch (RemoteException e) { 1678 } 1679 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1680 startDockOrHome(); 1681 } 1682 } 1683 1684 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1685 final int fl = attrs.flags; 1686 1687 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1688 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1689 contentInset.set(mCurLeft, mCurTop, 1690 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1691 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1692 } else { 1693 contentInset.setEmpty(); 1694 } 1695 } 1696 1697 /** {@inheritDoc} */ 1698 public void beginLayoutLw(int displayWidth, int displayHeight) { 1699 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1700 mUnrestrictedScreenWidth = displayWidth; 1701 mUnrestrictedScreenHeight = displayHeight; 1702 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1703 mRestrictedScreenWidth = displayWidth; 1704 mRestrictedScreenHeight = displayHeight; 1705 mDockLeft = mContentLeft = mCurLeft = 0; 1706 mDockTop = mContentTop = mCurTop = 0; 1707 mDockRight = mContentRight = mCurRight = displayWidth; 1708 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1709 mDockLayer = 0x10000000; 1710 1711 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1712 final Rect pf = mTmpParentFrame; 1713 final Rect df = mTmpDisplayFrame; 1714 final Rect vf = mTmpVisibleFrame; 1715 pf.left = df.left = vf.left = mDockLeft; 1716 pf.top = df.top = vf.top = mDockTop; 1717 pf.right = df.right = vf.right = mDockRight; 1718 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1719 1720 // decide where the status bar goes ahead of time 1721 if (mStatusBar != null) { 1722 Rect navr = null; 1723 if (mNavigationBar != null) { 1724 mNavigationBar.computeFrameLw(pf, df, vf, vf); 1725 if (mNavigationBar.isVisibleLw()) { 1726 navr = mNavigationBar.getFrameLw(); 1727 1728 if (navr.top == 0) { 1729 // Navigation bar is vertical 1730 if (mDockLeft == navr.left) { 1731 mDockLeft = navr.right; 1732 } else if (mDockRight == navr.right) { 1733 mDockRight = navr.left; 1734 } 1735 } else { 1736 // Navigation bar horizontal, at bottom 1737 if (mDockBottom == navr.bottom) { 1738 mDockBottom = navr.top; 1739 } 1740 } 1741 } 1742 } 1743 if (DEBUG_LAYOUT) { 1744 Log.i(TAG, "mNavigationBar frame: " + navr); 1745 Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1746 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1747 } 1748 1749 // apply navigation bar insets 1750 pf.left = df.left = vf.left = mDockLeft; 1751 pf.top = df.top = vf.top = mDockTop; 1752 pf.right = df.right = vf.right = mDockRight; 1753 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1754 1755 mStatusBar.computeFrameLw(pf, df, vf, vf); 1756 1757 // now, let's consider the navigation bar; if it exists, it must be removed from the 1758 // available screen real estate (like an un-hideable status bar) 1759 if (navr != null) { 1760 if (navr.top == 0) { 1761 // Navigation bar is vertical 1762 if (mRestrictedScreenLeft == navr.left) { 1763 mRestrictedScreenLeft = navr.right; 1764 mRestrictedScreenWidth -= (navr.right - navr.left); 1765 } else if ((mRestrictedScreenLeft+mRestrictedScreenWidth) == navr.right) { 1766 mRestrictedScreenWidth -= (navr.right - navr.left); 1767 } 1768 } else { 1769 // Navigation bar horizontal, at bottom 1770 if ((mRestrictedScreenHeight+mRestrictedScreenTop) == navr.bottom) { 1771 mRestrictedScreenHeight -= (navr.bottom-navr.top); 1772 } 1773 } 1774 } 1775 1776 if (mStatusBar.isVisibleLw()) { 1777 // If the status bar is hidden, we don't want to cause 1778 // windows behind it to scroll. 1779 final Rect r = mStatusBar.getFrameLw(); 1780 if (mStatusBarCanHide) { 1781 // Status bar may go away, so the screen area it occupies 1782 // is available to apps but just covering them when the 1783 // status bar is visible. 1784 if (mDockTop == r.top) mDockTop = r.bottom; 1785 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1786 1787 mContentTop = mCurTop = mDockTop; 1788 mContentBottom = mCurBottom = mDockBottom; 1789 mContentLeft = mCurLeft = mDockLeft; 1790 mContentRight = mCurRight = mDockRight; 1791 1792 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1793 String.format( 1794 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1795 mDockLeft, mDockTop, mDockRight, mDockBottom, 1796 mContentLeft, mContentTop, mContentRight, mContentBottom, 1797 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1798 } else { 1799 // Status bar can't go away; the part of the screen it 1800 // covers does not exist for anything behind it. 1801 if (mRestrictedScreenTop == r.top) { 1802 mRestrictedScreenTop = r.bottom; 1803 mRestrictedScreenHeight -= (r.bottom-r.top); 1804 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1805 mRestrictedScreenHeight -= (r.bottom-r.top); 1806 } 1807 1808 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1809 mContentBottom = mCurBottom = mDockBottom 1810 = mRestrictedScreenTop + mRestrictedScreenHeight; 1811 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1812 + mRestrictedScreenLeft + "," 1813 + mRestrictedScreenTop + "," 1814 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1815 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1816 } 1817 } 1818 } 1819 } 1820 1821 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1822 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1823 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1824 // Here's a special case: if this attached window is a panel that is 1825 // above the dock window, and the window it is attached to is below 1826 // the dock window, then the frames we computed for the window it is 1827 // attached to can not be used because the dock is effectively part 1828 // of the underlying window and the attached window is floating on top 1829 // of the whole thing. So, we ignore the attached window and explicitly 1830 // compute the frames that would be appropriate without the dock. 1831 df.left = cf.left = vf.left = mDockLeft; 1832 df.top = cf.top = vf.top = mDockTop; 1833 df.right = cf.right = vf.right = mDockRight; 1834 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1835 } else { 1836 // The effective display frame of the attached window depends on 1837 // whether it is taking care of insetting its content. If not, 1838 // we need to use the parent's content frame so that the entire 1839 // window is positioned within that content. Otherwise we can use 1840 // the display frame and let the attached window take care of 1841 // positioning its content appropriately. 1842 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1843 cf.set(attached.getDisplayFrameLw()); 1844 } else { 1845 // If the window is resizing, then we want to base the content 1846 // frame on our attached content frame to resize... however, 1847 // things can be tricky if the attached window is NOT in resize 1848 // mode, in which case its content frame will be larger. 1849 // Ungh. So to deal with that, make sure the content frame 1850 // we end up using is not covering the IM dock. 1851 cf.set(attached.getContentFrameLw()); 1852 if (attached.getSurfaceLayer() < mDockLayer) { 1853 if (cf.left < mContentLeft) cf.left = mContentLeft; 1854 if (cf.top < mContentTop) cf.top = mContentTop; 1855 if (cf.right > mContentRight) cf.right = mContentRight; 1856 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1857 } 1858 } 1859 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1860 vf.set(attached.getVisibleFrameLw()); 1861 } 1862 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1863 // window should be positioned relative to its parent or the entire 1864 // screen. 1865 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1866 ? attached.getFrameLw() : df); 1867 } 1868 1869 /** {@inheritDoc} */ 1870 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1871 WindowState attached) { 1872 // we've already done the status bar 1873 if (win == mStatusBar) { 1874 return; 1875 } 1876 1877 final int fl = attrs.flags; 1878 final int sim = attrs.softInputMode; 1879 1880 final Rect pf = mTmpParentFrame; 1881 final Rect df = mTmpDisplayFrame; 1882 final Rect cf = mTmpContentFrame; 1883 final Rect vf = mTmpVisibleFrame; 1884 1885 final boolean hasNavBar = (mHasNavigationBar 1886 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 1887 1888 if (attrs.type == TYPE_INPUT_METHOD) { 1889 pf.left = df.left = cf.left = vf.left = mDockLeft; 1890 pf.top = df.top = cf.top = vf.top = mDockTop; 1891 pf.right = df.right = cf.right = vf.right = mDockRight; 1892 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1893 // IM dock windows always go to the bottom of the screen. 1894 attrs.gravity = Gravity.BOTTOM; 1895 mDockLayer = win.getSurfaceLayer(); 1896 } else { 1897 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1898 1899 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1900 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1901 if (DEBUG_LAYOUT) 1902 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1903 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1904 // This is the case for a normal activity window: we want it 1905 // to cover all of the screen space, and it can take care of 1906 // moving its contents to account for screen decorations that 1907 // intrude into that space. 1908 if (attached != null) { 1909 // If this window is attached to another, our display 1910 // frame is the same as the one we are attached to. 1911 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1912 } else { 1913 if (attrs.type == TYPE_STATUS_BAR_PANEL 1914 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1915 // Status bar panels are the only windows who can go on top of 1916 // the status bar. They are protected by the STATUS_BAR_SERVICE 1917 // permission, so they have the same privileges as the status 1918 // bar itself. 1919 // 1920 // However, they should still dodge the navigation bar if it exists. 1921 1922 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1923 pf.top = df.top = mUnrestrictedScreenTop; 1924 pf.right = df.right = hasNavBar 1925 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1926 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1927 pf.bottom = df.bottom = hasNavBar 1928 ? mRestrictedScreenTop+mRestrictedScreenHeight 1929 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1930 1931 if (DEBUG_LAYOUT) { 1932 Log.v(TAG, String.format( 1933 "Laying out status bar window: (%d,%d - %d,%d)", 1934 pf.left, pf.top, pf.right, pf.bottom)); 1935 } 1936 } else { 1937 pf.left = df.left = mRestrictedScreenLeft; 1938 pf.top = df.top = mRestrictedScreenTop; 1939 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1940 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1941 } 1942 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1943 cf.left = mDockLeft; 1944 cf.top = mDockTop; 1945 cf.right = mDockRight; 1946 cf.bottom = mDockBottom; 1947 } else { 1948 cf.left = mContentLeft; 1949 cf.top = mContentTop; 1950 cf.right = mContentRight; 1951 cf.bottom = mContentBottom; 1952 } 1953 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1954 vf.left = mCurLeft; 1955 vf.top = mCurTop; 1956 vf.right = mCurRight; 1957 vf.bottom = mCurBottom; 1958 } else { 1959 vf.set(cf); 1960 } 1961 } 1962 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1963 if (DEBUG_LAYOUT) 1964 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1965 // A window that has requested to fill the entire screen just 1966 // gets everything, period. 1967 if (attrs.type == TYPE_STATUS_BAR_PANEL 1968 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1969 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1970 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1971 pf.right = df.right = cf.right = hasNavBar 1972 ? mRestrictedScreenLeft+mRestrictedScreenWidth 1973 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1974 pf.bottom = df.bottom = cf.bottom = hasNavBar 1975 ? mRestrictedScreenTop+mRestrictedScreenHeight 1976 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1977 1978 if (DEBUG_LAYOUT) { 1979 Log.v(TAG, String.format( 1980 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 1981 pf.left, pf.top, pf.right, pf.bottom)); 1982 } 1983 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 1984 // The navigation bar has Real Ultimate Power. 1985 pf.left = df.left = mUnrestrictedScreenLeft; 1986 pf.top = df.top = mUnrestrictedScreenTop; 1987 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1988 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1989 if (DEBUG_LAYOUT) { 1990 Log.v(TAG, String.format( 1991 "Laying out navigation bar window: (%d,%d - %d,%d)", 1992 pf.left, pf.top, pf.right, pf.bottom)); 1993 } 1994 } else { 1995 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1996 pf.top = df.top = cf.top = mRestrictedScreenTop; 1997 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1998 pf.bottom = df.bottom = cf.bottom 1999 = mRestrictedScreenTop+mRestrictedScreenHeight; 2000 } 2001 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2002 vf.left = mCurLeft; 2003 vf.top = mCurTop; 2004 vf.right = mCurRight; 2005 vf.bottom = mCurBottom; 2006 } else { 2007 vf.set(cf); 2008 } 2009 } else if (attached != null) { 2010 if (DEBUG_LAYOUT) 2011 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2012 // A child window should be placed inside of the same visible 2013 // frame that its parent had. 2014 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2015 } else { 2016 if (DEBUG_LAYOUT) 2017 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2018 // Otherwise, a normal window must be placed inside the content 2019 // of all screen decorations. 2020 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2021 // Status bar panels are the only windows who can go on top of 2022 // the status bar. They are protected by the STATUS_BAR_SERVICE 2023 // permission, so they have the same privileges as the status 2024 // bar itself. 2025 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2026 pf.top = df.top = cf.top = mRestrictedScreenTop; 2027 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2028 pf.bottom = df.bottom = cf.bottom 2029 = mRestrictedScreenTop+mRestrictedScreenHeight; 2030 } else { 2031 pf.left = mContentLeft; 2032 pf.top = mContentTop; 2033 pf.right = mContentRight; 2034 pf.bottom = mContentBottom; 2035 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2036 df.left = cf.left = mDockLeft; 2037 df.top = cf.top = mDockTop; 2038 df.right = cf.right = mDockRight; 2039 df.bottom = cf.bottom = mDockBottom; 2040 } else { 2041 df.left = cf.left = mContentLeft; 2042 df.top = cf.top = mContentTop; 2043 df.right = cf.right = mContentRight; 2044 df.bottom = cf.bottom = mContentBottom; 2045 } 2046 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2047 vf.left = mCurLeft; 2048 vf.top = mCurTop; 2049 vf.right = mCurRight; 2050 vf.bottom = mCurBottom; 2051 } else { 2052 vf.set(cf); 2053 } 2054 } 2055 } 2056 } 2057 2058 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2059 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2060 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2061 } 2062 2063 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2064 + ": sim=#" + Integer.toHexString(sim) 2065 + " attach=" + attached + " type=" + attrs.type 2066 + String.format(" flags=0x%08x", fl) 2067 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2068 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2069 2070 win.computeFrameLw(pf, df, cf, vf); 2071 2072 // Dock windows carve out the bottom of the screen, so normal windows 2073 // can't appear underneath them. 2074 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2075 int top = win.getContentFrameLw().top; 2076 top += win.getGivenContentInsetsLw().top; 2077 if (mContentBottom > top) { 2078 mContentBottom = top; 2079 } 2080 top = win.getVisibleFrameLw().top; 2081 top += win.getGivenVisibleInsetsLw().top; 2082 if (mCurBottom > top) { 2083 mCurBottom = top; 2084 } 2085 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2086 + mDockBottom + " mContentBottom=" 2087 + mContentBottom + " mCurBottom=" + mCurBottom); 2088 } 2089 } 2090 2091 /** {@inheritDoc} */ 2092 public int finishLayoutLw() { 2093 return 0; 2094 } 2095 2096 /** {@inheritDoc} */ 2097 public void beginAnimationLw(int displayWidth, int displayHeight) { 2098 mTopFullscreenOpaqueWindowState = null; 2099 mTopAppWindowState = null; 2100 mForceStatusBar = false; 2101 2102 mHideLockScreen = false; 2103 mAllowLockscreenWhenOn = false; 2104 mDismissKeyguard = false; 2105 } 2106 2107 /** {@inheritDoc} */ 2108 public void animatingWindowLw(WindowState win, 2109 WindowManager.LayoutParams attrs) { 2110 if (mTopFullscreenOpaqueWindowState == null && 2111 win.isVisibleOrBehindKeyguardLw()) { 2112 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2113 mForceStatusBar = true; 2114 } 2115 if (attrs.type >= FIRST_APPLICATION_WINDOW 2116 && attrs.type <= LAST_APPLICATION_WINDOW 2117 && attrs.x == 0 && attrs.y == 0 2118 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2119 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2120 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2121 mTopFullscreenOpaqueWindowState = win; 2122 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2123 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2124 mHideLockScreen = true; 2125 } 2126 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2127 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2128 mDismissKeyguard = true; 2129 } 2130 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2131 mAllowLockscreenWhenOn = true; 2132 } 2133 } 2134 } 2135 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2136 if (attrs.type >= FIRST_APPLICATION_WINDOW 2137 && attrs.type <= LAST_APPLICATION_WINDOW) { 2138 mTopAppWindowState = win; 2139 } 2140 } 2141 } 2142 2143 /** {@inheritDoc} */ 2144 public int finishAnimationLw() { 2145 int changes = 0; 2146 boolean topIsFullscreen = false; 2147 2148 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2149 ? mTopFullscreenOpaqueWindowState.getAttrs() 2150 : null; 2151 2152 if (mStatusBar != null) { 2153 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 2154 + " top=" + mTopFullscreenOpaqueWindowState); 2155 if (mForceStatusBar) { 2156 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2157 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2158 } else if (mTopFullscreenOpaqueWindowState != null) { 2159 if (localLOGV) { 2160 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2161 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2162 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2163 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2164 } 2165 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2166 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2167 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2168 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2169 // case though. 2170 if (topIsFullscreen) { 2171 if (mStatusBarCanHide) { 2172 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2173 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2174 } else if (localLOGV) { 2175 Log.v(TAG, "Preventing status bar from hiding by policy"); 2176 } 2177 } else { 2178 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2179 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2180 } 2181 } 2182 } 2183 2184 mTopIsFullscreen = topIsFullscreen; 2185 2186 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2187 mLastTopAppWindowState = mTopAppWindowState; 2188 2189 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2190 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2191 2192 mHandler.post(new Runnable() { 2193 public void run() { 2194 if (mStatusBarService == null) { 2195 // This is the one that can not go away, but it doesn't come up 2196 // before the window manager does, so don't fail if it doesn't 2197 // exist. This works as long as no fullscreen windows come up 2198 // before the status bar service does. 2199 mStatusBarService = IStatusBarService.Stub.asInterface( 2200 ServiceManager.getService("statusbar")); 2201 } 2202 final IStatusBarService sbs = mStatusBarService; 2203 if (mStatusBarService != null) { 2204 try { 2205 sbs.topAppWindowChanged(topNeedsMenu); 2206 } catch (RemoteException e) { 2207 // This should be impossible because we're in the same process. 2208 mStatusBarService = null; 2209 } 2210 } 2211 } 2212 }); 2213 } 2214 2215 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2216 // when the screen is locked 2217 if (mKeyguard != null) { 2218 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2219 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2220 if (mKeyguard.hideLw(true)) { 2221 changes |= FINISH_LAYOUT_REDO_LAYOUT 2222 | FINISH_LAYOUT_REDO_CONFIG 2223 | FINISH_LAYOUT_REDO_WALLPAPER; 2224 } 2225 if (mKeyguardMediator.isShowing()) { 2226 mHandler.post(new Runnable() { 2227 public void run() { 2228 mKeyguardMediator.keyguardDone(false, false); 2229 } 2230 }); 2231 } 2232 } else if (mHideLockScreen) { 2233 if (mKeyguard.hideLw(true)) { 2234 changes |= FINISH_LAYOUT_REDO_LAYOUT 2235 | FINISH_LAYOUT_REDO_CONFIG 2236 | FINISH_LAYOUT_REDO_WALLPAPER; 2237 } 2238 mKeyguardMediator.setHidden(true); 2239 } else { 2240 if (mKeyguard.showLw(true)) { 2241 changes |= FINISH_LAYOUT_REDO_LAYOUT 2242 | FINISH_LAYOUT_REDO_CONFIG 2243 | FINISH_LAYOUT_REDO_WALLPAPER; 2244 } 2245 mKeyguardMediator.setHidden(false); 2246 } 2247 } 2248 2249 updateSystemUiVisibility(); 2250 2251 // update since mAllowLockscreenWhenOn might have changed 2252 updateLockScreenTimeout(); 2253 return changes; 2254 } 2255 2256 public boolean allowAppAnimationsLw() { 2257 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2258 // If keyguard is currently visible, no reason to animate 2259 // behind it. 2260 return false; 2261 } 2262 if (false) { 2263 // Don't do this on the tablet, since the system bar never completely 2264 // covers the screen, and with all its transparency this will 2265 // incorrectly think it does cover it when it doesn't. We'll revisit 2266 // this later when we re-do the phone status bar. 2267 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2268 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2269 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2270 WindowState w = mStatusBarPanels.get(i); 2271 if (w.isVisibleLw()) { 2272 rect.union(w.getShownFrameLw()); 2273 } 2274 } 2275 final int insetw = mRestrictedScreenWidth/10; 2276 final int inseth = mRestrictedScreenHeight/10; 2277 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2278 mRestrictedScreenHeight-inseth)) { 2279 // All of the status bar windows put together cover the 2280 // screen, so the app can't be seen. (Note this test doesn't 2281 // work if the rects of these windows are at off offsets or 2282 // sizes, causing gaps in the rect union we have computed.) 2283 return false; 2284 } 2285 } 2286 } 2287 return true; 2288 } 2289 2290 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2291 mFocusedWindow = newFocus; 2292 updateSystemUiVisibility(); 2293 } 2294 2295 /** {@inheritDoc} */ 2296 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2297 // lid changed state 2298 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2299 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2300 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2301 if (awakeNow) { 2302 // If the lid is opening and we don't have to keep the 2303 // keyguard up, then we can turn on the screen 2304 // immediately. 2305 mKeyguardMediator.pokeWakelock(); 2306 } else if (keyguardIsShowingTq()) { 2307 if (lidOpen) { 2308 // If we are opening the lid and not hiding the 2309 // keyguard, then we need to have it turn on the 2310 // screen once it is shown. 2311 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2312 KeyEvent.KEYCODE_POWER); 2313 } 2314 } else { 2315 // Light up the keyboard if we are sliding up. 2316 if (lidOpen) { 2317 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2318 LocalPowerManager.BUTTON_EVENT); 2319 } else { 2320 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2321 LocalPowerManager.OTHER_EVENT); 2322 } 2323 } 2324 } 2325 2326 void setHdmiPlugged(boolean plugged) { 2327 if (mHdmiPlugged != plugged) { 2328 mHdmiPlugged = plugged; 2329 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2330 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2331 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2332 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2333 mContext.sendStickyBroadcast(intent); 2334 } 2335 } 2336 2337 void initializeHdmiState() { 2338 boolean plugged = false; 2339 // watch for HDMI plug messages if the hdmi switch exists 2340 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2341 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2342 2343 final String filename = "/sys/class/switch/hdmi/state"; 2344 FileReader reader = null; 2345 try { 2346 reader = new FileReader(filename); 2347 char[] buf = new char[15]; 2348 int n = reader.read(buf); 2349 if (n > 1) { 2350 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2351 } 2352 } catch (IOException ex) { 2353 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2354 } catch (NumberFormatException ex) { 2355 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2356 } finally { 2357 if (reader != null) { 2358 try { 2359 reader.close(); 2360 } catch (IOException ex) { 2361 } 2362 } 2363 } 2364 } 2365 // This dance forces the code in setHdmiPlugged to run. 2366 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2367 mHdmiPlugged = !plugged; 2368 setHdmiPlugged(!mHdmiPlugged); 2369 } 2370 2371 /** 2372 * @return Whether music is being played right now. 2373 */ 2374 boolean isMusicActive() { 2375 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2376 if (am == null) { 2377 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2378 return false; 2379 } 2380 return am.isMusicActive(); 2381 } 2382 2383 /** 2384 * Tell the audio service to adjust the volume appropriate to the event. 2385 * @param keycode 2386 */ 2387 void handleVolumeKey(int stream, int keycode) { 2388 IAudioService audioService = getAudioService(); 2389 if (audioService == null) { 2390 return; 2391 } 2392 try { 2393 // since audio is playing, we shouldn't have to hold a wake lock 2394 // during the call, but we do it as a precaution for the rare possibility 2395 // that the music stops right before we call this 2396 // TODO: Actually handle MUTE. 2397 mBroadcastWakeLock.acquire(); 2398 audioService.adjustStreamVolume(stream, 2399 keycode == KeyEvent.KEYCODE_VOLUME_UP 2400 ? AudioManager.ADJUST_RAISE 2401 : AudioManager.ADJUST_LOWER, 2402 0); 2403 } catch (RemoteException e) { 2404 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2405 } finally { 2406 mBroadcastWakeLock.release(); 2407 } 2408 } 2409 2410 final Object mScreenshotLock = new Object(); 2411 ServiceConnection mScreenshotConnection = null; 2412 Runnable mScreenshotTimeout = null; 2413 2414 void finishScreenshotLSS(ServiceConnection conn) { 2415 if (mScreenshotConnection == conn) { 2416 mContext.unbindService(conn); 2417 mScreenshotConnection = null; 2418 if (mScreenshotTimeout != null) { 2419 mHandler.removeCallbacks(mScreenshotTimeout); 2420 mScreenshotTimeout = null; 2421 } 2422 } 2423 } 2424 2425 private void takeScreenshot() { 2426 mHandler.post(new Runnable() { 2427 @Override 2428 public void run() { 2429 synchronized (mScreenshotLock) { 2430 if (mScreenshotConnection != null) { 2431 return; 2432 } 2433 ComponentName cn = new ComponentName("com.android.systemui", 2434 "com.android.systemui.screenshot.TakeScreenshotService"); 2435 Intent intent = new Intent(); 2436 intent.setComponent(cn); 2437 ServiceConnection conn = new ServiceConnection() { 2438 @Override 2439 public void onServiceConnected(ComponentName name, IBinder service) { 2440 synchronized (mScreenshotLock) { 2441 if (mScreenshotConnection != this) { 2442 return; 2443 } 2444 Messenger messenger = new Messenger(service); 2445 Message msg = Message.obtain(null, 1); 2446 final ServiceConnection myConn = this; 2447 Handler h = new Handler(mHandler.getLooper()) { 2448 @Override 2449 public void handleMessage(Message msg) { 2450 synchronized (mScreenshotLock) { 2451 finishScreenshotLSS(myConn); 2452 } 2453 } 2454 }; 2455 msg.replyTo = new Messenger(h); 2456 try { 2457 messenger.send(msg); 2458 } catch (RemoteException e) { 2459 } 2460 } 2461 } 2462 @Override 2463 public void onServiceDisconnected(ComponentName name) {} 2464 }; 2465 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2466 mScreenshotConnection = conn; 2467 mScreenshotTimeout = new Runnable() { 2468 @Override public void run() { 2469 synchronized (mScreenshotLock) { 2470 if (mScreenshotConnection != null) { 2471 finishScreenshotLSS(mScreenshotConnection); 2472 } 2473 } 2474 } 2475 2476 }; 2477 mHandler.postDelayed(mScreenshotTimeout, 10000); 2478 } 2479 } 2480 } 2481 }); 2482 } 2483 2484 /** {@inheritDoc} */ 2485 @Override 2486 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2487 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2488 final boolean canceled = event.isCanceled(); 2489 final int keyCode = event.getKeyCode(); 2490 2491 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2492 2493 // If screen is off then we treat the case where the keyguard is open but hidden 2494 // the same as if it were open and in front. 2495 // This will prevent any keys other than the power button from waking the screen 2496 // when the keyguard is hidden by another activity. 2497 final boolean keyguardActive = (isScreenOn ? 2498 mKeyguardMediator.isShowingAndNotHidden() : 2499 mKeyguardMediator.isShowing()); 2500 2501 if (!mSystemBooted) { 2502 // If we have not yet booted, don't let key events do anything. 2503 return 0; 2504 } 2505 2506 if (false) { 2507 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2508 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2509 } 2510 2511 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2512 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2513 } 2514 2515 // Basic policy based on screen state and keyguard. 2516 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2517 // is on or off, really. We should care about whether the device is in an 2518 // interactive state or is in suspend pretending to be "off". 2519 // The primary screen might be turned off due to proximity sensor or 2520 // because we are presenting media on an auxiliary screen or remotely controlling 2521 // the device some other way (which is why we have an exemption here for injected 2522 // events). 2523 int result; 2524 if (isScreenOn || isInjected) { 2525 // When the screen is on or if the key is injected pass the key to the application. 2526 result = ACTION_PASS_TO_USER; 2527 } else { 2528 // When the screen is off and the key is not injected, determine whether 2529 // to wake the device but don't pass the key to the application. 2530 result = 0; 2531 2532 final boolean isWakeKey = (policyFlags 2533 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2534 if (down && isWakeKey) { 2535 if (keyguardActive) { 2536 // If the keyguard is showing, let it decide what to do with the wake key. 2537 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2538 } else { 2539 // Otherwise, wake the device ourselves. 2540 result |= ACTION_POKE_USER_ACTIVITY; 2541 } 2542 } 2543 } 2544 2545 // Handle special keys. 2546 switch (keyCode) { 2547 case KeyEvent.KEYCODE_VOLUME_DOWN: 2548 if (down) { 2549 if (isScreenOn) { 2550 // If the power key down was already triggered, take the screenshot 2551 if (mPowerDownTriggered) { 2552 // Dismiss the power-key longpress 2553 mHandler.removeCallbacks(mPowerLongPress); 2554 mPowerKeyHandled = true; 2555 2556 // Take the screenshot 2557 takeScreenshot(); 2558 2559 // Prevent the event from being passed through to the current activity 2560 result &= ~ACTION_PASS_TO_USER; 2561 break; 2562 } 2563 mVolumeDownTriggered = true; 2564 } 2565 } else { 2566 mVolumeDownTriggered = false; 2567 } 2568 case KeyEvent.KEYCODE_VOLUME_UP: 2569 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2570 if (down) { 2571 ITelephony telephonyService = getTelephonyService(); 2572 if (telephonyService != null) { 2573 try { 2574 if (telephonyService.isRinging()) { 2575 // If an incoming call is ringing, either VOLUME key means 2576 // "silence ringer". We handle these keys here, rather than 2577 // in the InCallScreen, to make sure we'll respond to them 2578 // even if the InCallScreen hasn't come to the foreground yet. 2579 // Look for the DOWN event here, to agree with the "fallback" 2580 // behavior in the InCallScreen. 2581 Log.i(TAG, "interceptKeyBeforeQueueing:" 2582 + " VOLUME key-down while ringing: Silence ringer!"); 2583 2584 // Silence the ringer. (It's safe to call this 2585 // even if the ringer has already been silenced.) 2586 telephonyService.silenceRinger(); 2587 2588 // And *don't* pass this key thru to the current activity 2589 // (which is probably the InCallScreen.) 2590 result &= ~ACTION_PASS_TO_USER; 2591 break; 2592 } 2593 if (telephonyService.isOffhook() 2594 && (result & ACTION_PASS_TO_USER) == 0) { 2595 // If we are in call but we decided not to pass the key to 2596 // the application, handle the volume change here. 2597 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2598 break; 2599 } 2600 } catch (RemoteException ex) { 2601 Log.w(TAG, "ITelephony threw RemoteException", ex); 2602 } 2603 } 2604 2605 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2606 // If music is playing but we decided not to pass the key to the 2607 // application, handle the volume change here. 2608 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2609 break; 2610 } 2611 } 2612 break; 2613 } 2614 2615 case KeyEvent.KEYCODE_ENDCALL: { 2616 result &= ~ACTION_PASS_TO_USER; 2617 if (down) { 2618 ITelephony telephonyService = getTelephonyService(); 2619 boolean hungUp = false; 2620 if (telephonyService != null) { 2621 try { 2622 hungUp = telephonyService.endCall(); 2623 } catch (RemoteException ex) { 2624 Log.w(TAG, "ITelephony threw RemoteException", ex); 2625 } 2626 } 2627 interceptPowerKeyDown(!isScreenOn || hungUp); 2628 } else { 2629 if (interceptPowerKeyUp(canceled)) { 2630 if ((mEndcallBehavior 2631 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2632 if (goHome()) { 2633 break; 2634 } 2635 } 2636 if ((mEndcallBehavior 2637 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2638 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2639 } 2640 } 2641 } 2642 break; 2643 } 2644 2645 case KeyEvent.KEYCODE_POWER: { 2646 result &= ~ACTION_PASS_TO_USER; 2647 if (down) { 2648 if (isScreenOn) { 2649 // If the volume down key has been triggered, then just take the screenshot 2650 if (mVolumeDownTriggered) { 2651 // Take the screenshot 2652 takeScreenshot(); 2653 mPowerKeyHandled = true; 2654 2655 // Prevent the event from being passed through to the current activity 2656 break; 2657 } 2658 mPowerDownTriggered = true; 2659 } 2660 2661 ITelephony telephonyService = getTelephonyService(); 2662 boolean hungUp = false; 2663 if (telephonyService != null) { 2664 try { 2665 if (telephonyService.isRinging()) { 2666 // Pressing Power while there's a ringing incoming 2667 // call should silence the ringer. 2668 telephonyService.silenceRinger(); 2669 } else if ((mIncallPowerBehavior 2670 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2671 && telephonyService.isOffhook()) { 2672 // Otherwise, if "Power button ends call" is enabled, 2673 // the Power button will hang up any current active call. 2674 hungUp = telephonyService.endCall(); 2675 } 2676 } catch (RemoteException ex) { 2677 Log.w(TAG, "ITelephony threw RemoteException", ex); 2678 } 2679 } 2680 interceptPowerKeyDown(!isScreenOn || hungUp); 2681 } else { 2682 mPowerDownTriggered = false; 2683 if (interceptPowerKeyUp(canceled)) { 2684 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2685 } 2686 } 2687 break; 2688 } 2689 2690 case KeyEvent.KEYCODE_MEDIA_PLAY: 2691 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2692 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2693 if (down) { 2694 ITelephony telephonyService = getTelephonyService(); 2695 if (telephonyService != null) { 2696 try { 2697 if (!telephonyService.isIdle()) { 2698 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2699 // to avoid music playback. 2700 break; 2701 } 2702 } catch (RemoteException ex) { 2703 Log.w(TAG, "ITelephony threw RemoteException", ex); 2704 } 2705 } 2706 } 2707 case KeyEvent.KEYCODE_HEADSETHOOK: 2708 case KeyEvent.KEYCODE_MUTE: 2709 case KeyEvent.KEYCODE_MEDIA_STOP: 2710 case KeyEvent.KEYCODE_MEDIA_NEXT: 2711 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2712 case KeyEvent.KEYCODE_MEDIA_REWIND: 2713 case KeyEvent.KEYCODE_MEDIA_RECORD: 2714 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2715 if ((result & ACTION_PASS_TO_USER) == 0) { 2716 // Only do this if we would otherwise not pass it to the user. In that 2717 // case, the PhoneWindow class will do the same thing, except it will 2718 // only do it if the showing app doesn't process the key on its own. 2719 mBroadcastWakeLock.acquire(); 2720 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2721 } 2722 break; 2723 } 2724 2725 case KeyEvent.KEYCODE_CALL: { 2726 if (down) { 2727 ITelephony telephonyService = getTelephonyService(); 2728 if (telephonyService != null) { 2729 try { 2730 if (telephonyService.isRinging()) { 2731 Log.i(TAG, "interceptKeyBeforeQueueing:" 2732 + " CALL key-down while ringing: Answer the call!"); 2733 telephonyService.answerRingingCall(); 2734 2735 // And *don't* pass this key thru to the current activity 2736 // (which is presumably the InCallScreen.) 2737 result &= ~ACTION_PASS_TO_USER; 2738 } 2739 } catch (RemoteException ex) { 2740 Log.w(TAG, "ITelephony threw RemoteException", ex); 2741 } 2742 } 2743 } 2744 break; 2745 } 2746 } 2747 return result; 2748 } 2749 2750 /** {@inheritDoc} */ 2751 @Override 2752 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2753 int result = 0; 2754 2755 final boolean isWakeMotion = (policyFlags 2756 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2757 if (isWakeMotion) { 2758 if (mKeyguardMediator.isShowing()) { 2759 // If the keyguard is showing, let it decide what to do with the wake motion. 2760 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2761 } else { 2762 // Otherwise, wake the device ourselves. 2763 result |= ACTION_POKE_USER_ACTIVITY; 2764 } 2765 } 2766 return result; 2767 } 2768 2769 class PassHeadsetKey implements Runnable { 2770 KeyEvent mKeyEvent; 2771 2772 PassHeadsetKey(KeyEvent keyEvent) { 2773 mKeyEvent = keyEvent; 2774 } 2775 2776 public void run() { 2777 if (ActivityManagerNative.isSystemReady()) { 2778 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2779 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2780 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2781 mHandler, Activity.RESULT_OK, null, null); 2782 } 2783 } 2784 } 2785 2786 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2787 public void onReceive(Context context, Intent intent) { 2788 mBroadcastWakeLock.release(); 2789 } 2790 }; 2791 2792 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2793 public void onReceive(Context context, Intent intent) { 2794 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2795 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2796 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2797 } else { 2798 try { 2799 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2800 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2801 mUiMode = uiModeService.getCurrentModeType(); 2802 } catch (RemoteException e) { 2803 } 2804 } 2805 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2806 updateOrientationListenerLp(); 2807 } 2808 }; 2809 2810 /** {@inheritDoc} */ 2811 public void screenTurnedOff(int why) { 2812 EventLog.writeEvent(70000, 0); 2813 synchronized (mLock) { 2814 mScreenOn = false; 2815 } 2816 mKeyguardMediator.onScreenTurnedOff(why); 2817 synchronized (mLock) { 2818 updateOrientationListenerLp(); 2819 updateLockScreenTimeout(); 2820 updateScreenSaverTimeoutLocked(); 2821 } 2822 try { 2823 mWindowManager.waitForAllDrawn(); 2824 } catch (RemoteException e) { 2825 } 2826 // Wait for one frame to give surface flinger time to do its 2827 // compositing. Yes this is a hack, but I am really not up right now for 2828 // implementing some mechanism to block until SF is done. :p 2829 try { 2830 Thread.sleep(20); 2831 } catch (InterruptedException e) { 2832 } 2833 } 2834 2835 /** {@inheritDoc} */ 2836 public void screenTurnedOn() { 2837 EventLog.writeEvent(70000, 1); 2838 mKeyguardMediator.onScreenTurnedOn(); 2839 synchronized (mLock) { 2840 mScreenOn = true; 2841 updateOrientationListenerLp(); 2842 updateLockScreenTimeout(); 2843 updateScreenSaverTimeoutLocked(); 2844 } 2845 } 2846 2847 /** {@inheritDoc} */ 2848 public boolean isScreenOn() { 2849 return mScreenOn; 2850 } 2851 2852 /** {@inheritDoc} */ 2853 public void enableKeyguard(boolean enabled) { 2854 mKeyguardMediator.setKeyguardEnabled(enabled); 2855 } 2856 2857 /** {@inheritDoc} */ 2858 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2859 mKeyguardMediator.verifyUnlock(callback); 2860 } 2861 2862 private boolean keyguardIsShowingTq() { 2863 return mKeyguardMediator.isShowingAndNotHidden(); 2864 } 2865 2866 2867 /** {@inheritDoc} */ 2868 public boolean isKeyguardLocked() { 2869 return keyguardOn(); 2870 } 2871 2872 /** {@inheritDoc} */ 2873 public boolean isKeyguardSecure() { 2874 return mKeyguardMediator.isSecure(); 2875 } 2876 2877 /** {@inheritDoc} */ 2878 public boolean inKeyguardRestrictedKeyInputMode() { 2879 return mKeyguardMediator.isInputRestricted(); 2880 } 2881 2882 void sendCloseSystemWindows() { 2883 sendCloseSystemWindows(mContext, null); 2884 } 2885 2886 void sendCloseSystemWindows(String reason) { 2887 sendCloseSystemWindows(mContext, reason); 2888 } 2889 2890 static void sendCloseSystemWindows(Context context, String reason) { 2891 if (ActivityManagerNative.isSystemReady()) { 2892 try { 2893 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2894 } catch (RemoteException e) { 2895 } 2896 } 2897 } 2898 2899 public int rotationForOrientationLw(int orientation, int lastRotation, 2900 boolean displayEnabled) { 2901 2902 if (false) { 2903 Slog.v(TAG, "rotationForOrientationLw(orient=" 2904 + orientation + ", last=" + lastRotation 2905 + "); user=" + mUserRotation + " " 2906 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2907 ? "USER_ROTATION_LOCKED" : "") 2908 ); 2909 } 2910 2911 synchronized (mLock) { 2912 switch (orientation) { 2913 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2914 //always return portrait if orientation set to portrait 2915 return mPortraitRotation; 2916 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2917 //always return landscape if orientation set to landscape 2918 return mLandscapeRotation; 2919 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2920 //always return portrait if orientation set to portrait 2921 return mUpsideDownRotation; 2922 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2923 //always return seascape if orientation set to reverse landscape 2924 return mSeascapeRotation; 2925 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2926 //return either landscape rotation based on the sensor 2927 return getCurrentLandscapeRotation(lastRotation); 2928 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2929 return getCurrentPortraitRotation(lastRotation); 2930 } 2931 2932 // case for nosensor meaning ignore sensor and consider only lid 2933 // or orientation sensor disabled 2934 //or case.unspecified 2935 if (mHdmiPlugged) { 2936 return mLandscapeRotation; 2937 } else if (mLidOpen == LID_OPEN) { 2938 return mLidOpenRotation; 2939 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2940 return mCarDockRotation; 2941 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2942 return mDeskDockRotation; 2943 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2944 return mUserRotation; 2945 } else { 2946 if (useSensorForOrientationLp(orientation)) { 2947 // Disable 180 degree rotation unless allowed by default for the device 2948 // or explicitly requested by the application. 2949 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2950 if (rotation == Surface.ROTATION_180 2951 && !mAllowAllRotations 2952 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2953 return lastRotation; 2954 } 2955 return rotation; 2956 } 2957 return Surface.ROTATION_0; 2958 } 2959 } 2960 } 2961 2962 public int getLockedRotationLw() { 2963 synchronized (mLock) { 2964 if (false) { 2965 // Not yet working. 2966 if (mHdmiPlugged) { 2967 return Surface.ROTATION_0; 2968 } else if (mLidOpen == LID_OPEN) { 2969 return mLidOpenRotation; 2970 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2971 return mCarDockRotation; 2972 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2973 return mDeskDockRotation; 2974 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2975 return mUserRotation; 2976 } 2977 } 2978 return -1; 2979 } 2980 } 2981 2982 private int getCurrentLandscapeRotation(int lastRotation) { 2983 // if the user has locked rotation, we ignore the sensor 2984 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2985 if (isLandscapeOrSeascape(mUserRotation)) { 2986 return mUserRotation; 2987 } else { 2988 // it seems odd to obey the sensor at all if rotation lock is enabled 2989 return mLandscapeRotation; 2990 } 2991 } 2992 2993 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2994 if (isLandscapeOrSeascape(sensorRotation)) { 2995 return sensorRotation; 2996 } 2997 // try to preserve the old rotation if it was landscape 2998 if (isLandscapeOrSeascape(lastRotation)) { 2999 return lastRotation; 3000 } 3001 // default to one of the primary landscape rotation 3002 return mLandscapeRotation; 3003 } 3004 3005 private boolean isLandscapeOrSeascape(int sensorRotation) { 3006 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 3007 } 3008 3009 private int getCurrentPortraitRotation(int lastRotation) { 3010 // if the user has locked rotation, we ignore the sensor 3011 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3012 if (isAnyPortrait(mUserRotation)) { 3013 return mUserRotation; 3014 } else { 3015 // it seems odd to obey the sensor at all if rotation lock is enabled 3016 return mPortraitRotation; 3017 } 3018 } 3019 3020 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 3021 if (isAnyPortrait(sensorRotation)) { 3022 return sensorRotation; 3023 } 3024 // try to preserve the old rotation if it was portrait 3025 if (isAnyPortrait(lastRotation)) { 3026 return lastRotation; 3027 } 3028 // default to one of the primary portrait rotations 3029 return mPortraitRotation; 3030 } 3031 3032 private boolean isAnyPortrait(int sensorRotation) { 3033 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 3034 } 3035 3036 3037 // User rotation: to be used when all else fails in assigning an orientation to the device 3038 public void setUserRotationMode(int mode, int rot) { 3039 ContentResolver res = mContext.getContentResolver(); 3040 3041 // mUserRotationMode and mUserRotation will be assigned by the content observer 3042 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3043 Settings.System.putInt(res, 3044 Settings.System.USER_ROTATION, 3045 rot); 3046 Settings.System.putInt(res, 3047 Settings.System.ACCELEROMETER_ROTATION, 3048 0); 3049 } else { 3050 Settings.System.putInt(res, 3051 Settings.System.ACCELEROMETER_ROTATION, 3052 1); 3053 } 3054 } 3055 3056 public boolean detectSafeMode() { 3057 try { 3058 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3059 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3060 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3061 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3062 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3063 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3064 || volumeDownState > 0; 3065 performHapticFeedbackLw(null, mSafeMode 3066 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3067 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3068 if (mSafeMode) { 3069 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3070 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3071 } else { 3072 Log.i(TAG, "SAFE MODE not enabled"); 3073 } 3074 return mSafeMode; 3075 } catch (RemoteException e) { 3076 // Doom! (it's also local) 3077 throw new RuntimeException("window manager dead"); 3078 } 3079 } 3080 3081 static long[] getLongIntArray(Resources r, int resid) { 3082 int[] ar = r.getIntArray(resid); 3083 if (ar == null) { 3084 return null; 3085 } 3086 long[] out = new long[ar.length]; 3087 for (int i=0; i<ar.length; i++) { 3088 out[i] = ar[i]; 3089 } 3090 return out; 3091 } 3092 3093 /** {@inheritDoc} */ 3094 public void systemReady() { 3095 // tell the keyguard 3096 mKeyguardMediator.onSystemReady(); 3097 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3098 synchronized (mLock) { 3099 updateOrientationListenerLp(); 3100 mSystemReady = true; 3101 mHandler.post(new Runnable() { 3102 public void run() { 3103 updateSettings(); 3104 } 3105 }); 3106 } 3107 } 3108 3109 /** {@inheritDoc} */ 3110 public void systemBooted() { 3111 synchronized (mLock) { 3112 mSystemBooted = true; 3113 } 3114 } 3115 3116 ProgressDialog mBootMsgDialog = null; 3117 3118 /** {@inheritDoc} */ 3119 public void showBootMessage(final CharSequence msg, final boolean always) { 3120 mHandler.post(new Runnable() { 3121 @Override public void run() { 3122 if (mBootMsgDialog == null) { 3123 mBootMsgDialog = new ProgressDialog(mContext) { 3124 // This dialog will consume all events coming in to 3125 // it, to avoid it trying to do things too early in boot. 3126 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3127 return true; 3128 } 3129 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3130 return true; 3131 } 3132 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3133 return true; 3134 } 3135 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3136 return true; 3137 } 3138 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3139 return true; 3140 } 3141 @Override public boolean dispatchPopulateAccessibilityEvent( 3142 AccessibilityEvent event) { 3143 return true; 3144 } 3145 }; 3146 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3147 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3148 mBootMsgDialog.setIndeterminate(true); 3149 mBootMsgDialog.getWindow().setType( 3150 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3151 mBootMsgDialog.getWindow().addFlags( 3152 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3153 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3154 mBootMsgDialog.getWindow().setDimAmount(1); 3155 mBootMsgDialog.setCancelable(false); 3156 mBootMsgDialog.show(); 3157 } 3158 mBootMsgDialog.setMessage(msg); 3159 } 3160 }); 3161 } 3162 3163 /** {@inheritDoc} */ 3164 public void hideBootMessages() { 3165 mHandler.post(new Runnable() { 3166 @Override public void run() { 3167 if (mBootMsgDialog != null) { 3168 mBootMsgDialog.dismiss(); 3169 mBootMsgDialog = null; 3170 } 3171 } 3172 }); 3173 } 3174 3175 /** {@inheritDoc} */ 3176 public void userActivity() { 3177 synchronized (mScreenLockTimeout) { 3178 if (mLockScreenTimerActive) { 3179 // reset the timer 3180 mHandler.removeCallbacks(mScreenLockTimeout); 3181 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3182 } 3183 } 3184 3185 if (mStatusBarService != null) { 3186 try { 3187 mStatusBarService.userActivity(); 3188 } catch (RemoteException ex) {} 3189 } 3190 3191 synchronized (mLock) { 3192 updateScreenSaverTimeoutLocked(); 3193 } 3194 } 3195 3196 Runnable mScreenSaverActivator = null; 3197 /*new Runnable() { 3198 public void run() { 3199 synchronized (this) { 3200 if (!(mScreenSaverEnabled && mScreenOn)) { 3201 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3202 return; 3203 } 3204 3205 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3206 try { 3207 String component = Settings.System.getString( 3208 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3209 if (component != null) { 3210 ComponentName cn = ComponentName.unflattenFromString(component); 3211 Intent intent = new Intent(Intent.ACTION_MAIN) 3212 .setComponent(cn) 3213 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3214 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3215 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3216 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3217 mContext.startActivity(intent); 3218 } else { 3219 Log.e(TAG, "Couldn't start screen saver: none selected"); 3220 } 3221 } catch (android.content.ActivityNotFoundException exc) { 3222 // no screensaver? give up 3223 Log.e(TAG, "Couldn't start screen saver: none installed"); 3224 } 3225 } 3226 } 3227 }; 3228 */ 3229 3230 // Must call while holding mLock 3231 private void updateScreenSaverTimeoutLocked() { 3232 if (mScreenSaverActivator == null) return; 3233 3234 synchronized (mScreenSaverActivator) { 3235 mHandler.removeCallbacks(mScreenSaverActivator); 3236 if (mScreenSaverEnabled && mScreenOn && mScreenSaverTimeout > 0) { 3237 if (localLOGV) 3238 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3239 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3240 } else { 3241 if (localLOGV) { 3242 if (mScreenSaverTimeout == 0) 3243 Log.v(TAG, "screen saver disabled by user"); 3244 else if (!mScreenOn) 3245 Log.v(TAG, "screen saver disabled while screen off"); 3246 else 3247 Log.v(TAG, "screen saver disabled by wakelock"); 3248 } 3249 } 3250 } 3251 } 3252 3253 Runnable mScreenLockTimeout = new Runnable() { 3254 public void run() { 3255 synchronized (this) { 3256 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3257 mKeyguardMediator.doKeyguardTimeout(); 3258 mLockScreenTimerActive = false; 3259 } 3260 } 3261 }; 3262 3263 private void updateLockScreenTimeout() { 3264 synchronized (mScreenLockTimeout) { 3265 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 3266 if (mLockScreenTimerActive != enable) { 3267 if (enable) { 3268 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3269 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3270 } else { 3271 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3272 mHandler.removeCallbacks(mScreenLockTimeout); 3273 } 3274 mLockScreenTimerActive = enable; 3275 } 3276 } 3277 } 3278 3279 /** {@inheritDoc} */ 3280 public void enableScreenAfterBoot() { 3281 readLidState(); 3282 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 3283 } 3284 3285 void updateRotation(int animFlags) { 3286 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3287 int rotation = Surface.ROTATION_0; 3288 if (mHdmiPlugged) { 3289 rotation = Surface.ROTATION_0; 3290 } else if (mLidOpen == LID_OPEN) { 3291 rotation = mLidOpenRotation; 3292 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 3293 rotation = mCarDockRotation; 3294 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 3295 rotation = mDeskDockRotation; 3296 } 3297 //if lid is closed orientation will be portrait 3298 try { 3299 //set orientation on WindowManager 3300 mWindowManager.setRotation(rotation, true, 3301 mFancyRotationAnimation | animFlags); 3302 } catch (RemoteException e) { 3303 // Ignore 3304 } 3305 } 3306 3307 /** 3308 * Return an Intent to launch the currently active dock as home. Returns 3309 * null if the standard home should be launched. 3310 * @return 3311 */ 3312 Intent createHomeDockIntent() { 3313 Intent intent; 3314 3315 // What home does is based on the mode, not the dock state. That 3316 // is, when in car mode you should be taken to car home regardless 3317 // of whether we are actually in a car dock. 3318 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3319 intent = mCarDockIntent; 3320 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3321 intent = mDeskDockIntent; 3322 } else { 3323 return null; 3324 } 3325 3326 ActivityInfo ai = intent.resolveActivityInfo( 3327 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3328 if (ai == null) { 3329 return null; 3330 } 3331 3332 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3333 intent = new Intent(intent); 3334 intent.setClassName(ai.packageName, ai.name); 3335 return intent; 3336 } 3337 3338 return null; 3339 } 3340 3341 void startDockOrHome() { 3342 Intent dock = createHomeDockIntent(); 3343 if (dock != null) { 3344 try { 3345 mContext.startActivity(dock); 3346 return; 3347 } catch (ActivityNotFoundException e) { 3348 } 3349 } 3350 mContext.startActivity(mHomeIntent); 3351 } 3352 3353 /** 3354 * goes to the home screen 3355 * @return whether it did anything 3356 */ 3357 boolean goHome() { 3358 if (false) { 3359 // This code always brings home to the front. 3360 try { 3361 ActivityManagerNative.getDefault().stopAppSwitches(); 3362 } catch (RemoteException e) { 3363 } 3364 sendCloseSystemWindows(); 3365 startDockOrHome(); 3366 } else { 3367 // This code brings home to the front or, if it is already 3368 // at the front, puts the device to sleep. 3369 try { 3370 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3371 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3372 Log.d(TAG, "UTS-TEST-MODE"); 3373 } else { 3374 ActivityManagerNative.getDefault().stopAppSwitches(); 3375 sendCloseSystemWindows(); 3376 Intent dock = createHomeDockIntent(); 3377 if (dock != null) { 3378 int result = ActivityManagerNative.getDefault() 3379 .startActivity(null, dock, 3380 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3381 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3382 null, null, false); 3383 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3384 return false; 3385 } 3386 } 3387 } 3388 int result = ActivityManagerNative.getDefault() 3389 .startActivity(null, mHomeIntent, 3390 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3391 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3392 null, null, false); 3393 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3394 return false; 3395 } 3396 } catch (RemoteException ex) { 3397 // bummer, the activity manager, which is in this process, is dead 3398 } 3399 } 3400 return true; 3401 } 3402 3403 public void setCurrentOrientationLw(int newOrientation) { 3404 synchronized (mLock) { 3405 if (newOrientation != mCurrentAppOrientation) { 3406 mCurrentAppOrientation = newOrientation; 3407 updateOrientationListenerLp(); 3408 } 3409 } 3410 } 3411 3412 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3413 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3414 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3415 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3416 return false; 3417 } 3418 long[] pattern = null; 3419 switch (effectId) { 3420 case HapticFeedbackConstants.LONG_PRESS: 3421 pattern = mLongPressVibePattern; 3422 break; 3423 case HapticFeedbackConstants.VIRTUAL_KEY: 3424 pattern = mVirtualKeyVibePattern; 3425 break; 3426 case HapticFeedbackConstants.KEYBOARD_TAP: 3427 pattern = mKeyboardTapVibePattern; 3428 break; 3429 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3430 pattern = mSafeModeDisabledVibePattern; 3431 break; 3432 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3433 pattern = mSafeModeEnabledVibePattern; 3434 break; 3435 default: 3436 return false; 3437 } 3438 if (pattern.length == 1) { 3439 // One-shot vibration 3440 mVibrator.vibrate(pattern[0]); 3441 } else { 3442 // Pattern vibration 3443 mVibrator.vibrate(pattern, -1); 3444 } 3445 return true; 3446 } 3447 3448 public void screenOnStartedLw() { 3449 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3450 // saver. 3451 synchronized (mLock) { 3452 mScreenSaverEnabled = false; 3453 } 3454 } 3455 3456 public void screenOnStoppedLw() { 3457 if (mPowerManager.isScreenOn()) { 3458 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3459 long curTime = SystemClock.uptimeMillis(); 3460 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3461 } 3462 3463 synchronized (mLock) { 3464 // even if the keyguard is up, now that all the wakelocks have been released, we 3465 // should re-enable the screen saver 3466 mScreenSaverEnabled = true; 3467 updateScreenSaverTimeoutLocked(); 3468 } 3469 } 3470 } 3471 3472 public boolean allowKeyRepeat() { 3473 // disable key repeat when screen is off 3474 return mScreenOn; 3475 } 3476 3477 private void updateSystemUiVisibility() { 3478 // If there is no window focused, there will be nobody to handle the events 3479 // anyway, so just hang on in whatever state we're in until things settle down. 3480 if (mFocusedWindow != null) { 3481 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3482 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3483 mHandler.post(new Runnable() { 3484 public void run() { 3485 if (mStatusBarService == null) { 3486 mStatusBarService = IStatusBarService.Stub.asInterface( 3487 ServiceManager.getService("statusbar")); 3488 } 3489 if (mStatusBarService != null) { 3490 // need to assume status bar privileges to invoke lights on 3491 long origId = Binder.clearCallingIdentity(); 3492 try { 3493 mStatusBarService.setSystemUiVisibility(visibility); 3494 } catch (RemoteException e) { 3495 // not much to be done 3496 mStatusBarService = null; 3497 } finally { 3498 Binder.restoreCallingIdentity(origId); 3499 } 3500 } 3501 } 3502 }); 3503 } 3504 } 3505 3506 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3507 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3508 pw.print(" mSystemReady="); pw.print(mSystemReady); 3509 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3510 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3511 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3512 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3513 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3514 pw.print(" mDockMode="); pw.print(mDockMode); 3515 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3516 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3517 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3518 pw.print(" mUserRotation="); pw.print(mUserRotation); 3519 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3520 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3521 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3522 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3523 pw.print(mCarDockEnablesAccelerometer); 3524 pw.print(" mDeskDockEnablesAccelerometer="); 3525 pw.println(mDeskDockEnablesAccelerometer); 3526 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3527 pw.print(mLidKeyboardAccessibility); 3528 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3529 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3530 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3531 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3532 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3533 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3534 pw.print(","); pw.print(mUnrestrictedScreenTop); 3535 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3536 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3537 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3538 pw.print(","); pw.print(mRestrictedScreenTop); 3539 pw.print(") "); pw.print(mRestrictedScreenWidth); 3540 pw.print("x"); pw.println(mRestrictedScreenHeight); 3541 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3542 pw.print(","); pw.print(mCurTop); 3543 pw.print(")-("); pw.print(mCurRight); 3544 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3545 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3546 pw.print(","); pw.print(mContentTop); 3547 pw.print(")-("); pw.print(mContentRight); 3548 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3549 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3550 pw.print(","); pw.print(mDockTop); 3551 pw.print(")-("); pw.print(mDockRight); 3552 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3553 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3554 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3555 pw.println(mTopFullscreenOpaqueWindowState); 3556 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3557 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3558 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3559 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3560 pw.print(" mHomePressed="); pw.println(mHomePressed); 3561 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3562 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3563 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3564 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3565 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3566 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3567 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3568 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3569 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3570 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3571 } 3572} 3573