PhoneWindowManager.java revision ad788884de1dcac2c979efc57f12c58de156e801
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Binder; 38import android.os.Build; 39import android.os.Handler; 40import android.os.IBinder; 41import android.os.LocalPowerManager; 42import android.os.PowerManager; 43import android.os.RemoteException; 44import android.os.ServiceManager; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.os.UEventObserver; 48import android.os.Vibrator; 49import android.provider.Settings; 50 51import com.android.internal.R; 52import com.android.internal.app.ShutdownThread; 53import com.android.internal.policy.PolicyManager; 54import com.android.internal.statusbar.IStatusBarService; 55import com.android.internal.telephony.ITelephony; 56import com.android.internal.view.BaseInputHandler; 57import com.android.internal.widget.PointerLocationView; 58 59import android.telephony.TelephonyManager; 60import android.util.Config; 61import android.util.EventLog; 62import android.util.Log; 63import android.util.Slog; 64import android.view.Display; 65import android.view.Gravity; 66import android.view.HapticFeedbackConstants; 67import android.view.IWindowManager; 68import android.view.InputChannel; 69import android.view.InputDevice; 70import android.view.InputQueue; 71import android.view.InputHandler; 72import android.view.KeyCharacterMap; 73import android.view.KeyEvent; 74import android.view.MotionEvent; 75import android.view.WindowOrientationListener; 76import android.view.Surface; 77import android.view.View; 78import android.view.ViewConfiguration; 79import android.view.Window; 80import android.view.WindowManager; 81import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 82import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 85import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 86import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 87import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 88import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 89import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 91import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 92import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 93import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 97import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 98import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 100import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 101import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 102import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 103import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 104import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 107import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 112import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 113import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 116import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 117import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 118import android.view.WindowManagerImpl; 119import android.view.WindowManagerPolicy; 120import android.view.KeyCharacterMap.FallbackAction; 121import android.view.animation.Animation; 122import android.view.animation.AnimationUtils; 123import android.media.IAudioService; 124import android.media.AudioManager; 125 126import java.io.File; 127import java.io.FileDescriptor; 128import java.io.FileReader; 129import java.io.IOException; 130import java.io.PrintWriter; 131import java.util.ArrayList; 132 133/** 134 * WindowManagerPolicy implementation for the Android phone UI. This 135 * introduces a new method suffix, Lp, for an internal lock of the 136 * PhoneWindowManager. This is used to protect some internal state, and 137 * can be acquired with either thw Lw and Li lock held, so has the restrictions 138 * of both of those when held. 139 */ 140public class PhoneWindowManager implements WindowManagerPolicy { 141 static final String TAG = "WindowManager"; 142 static final boolean DEBUG = false; 143 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 144 static final boolean DEBUG_LAYOUT = false; 145 static final boolean DEBUG_FALLBACK = false; 146 static final boolean SHOW_STARTING_ANIMATIONS = true; 147 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 148 149 static final int LONG_PRESS_POWER_NOTHING = 0; 150 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 151 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 152 153 static final int LONG_PRESS_HOME_NOTHING = 0; 154 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 155 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 156 157 // wallpaper is at the bottom, though the window manager may move it. 158 static final int WALLPAPER_LAYER = 2; 159 static final int APPLICATION_LAYER = 2; 160 static final int PHONE_LAYER = 3; 161 static final int SEARCH_BAR_LAYER = 4; 162 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 163 static final int SYSTEM_DIALOG_LAYER = 6; 164 // toasts and the plugged-in battery thing 165 static final int TOAST_LAYER = 7; 166 static final int STATUS_BAR_LAYER = 8; 167 static final int STATUS_BAR_PANEL_LAYER = 9; 168 // SIM errors and unlock. Not sure if this really should be in a high layer. 169 static final int PRIORITY_PHONE_LAYER = 10; 170 // like the ANR / app crashed dialogs 171 static final int SYSTEM_ALERT_LAYER = 11; 172 // system-level error dialogs 173 static final int SYSTEM_ERROR_LAYER = 12; 174 // on-screen keyboards and other such input method user interfaces go here. 175 static final int INPUT_METHOD_LAYER = 13; 176 // on-screen keyboards and other such input method user interfaces go here. 177 static final int INPUT_METHOD_DIALOG_LAYER = 14; 178 // the keyguard; nothing on top of these can take focus, since they are 179 // responsible for power management when displayed. 180 static final int KEYGUARD_LAYER = 15; 181 static final int KEYGUARD_DIALOG_LAYER = 16; 182 // the drag layer: input for drag-and-drop is associated with this window, 183 // which sits above all other focusable windows 184 static final int DRAG_LAYER = 17; 185 // things in here CAN NOT take focus, but are shown on top of everything else. 186 static final int SYSTEM_OVERLAY_LAYER = 18; 187 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 188 // the (mouse) pointer layer 189 static final int POINTER_LAYER = 20; 190 191 static final int APPLICATION_MEDIA_SUBLAYER = -2; 192 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 193 static final int APPLICATION_PANEL_SUBLAYER = 1; 194 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 195 196 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 197 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 198 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 199 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 200 201 // Useful scan codes. 202 private static final int SW_LID = 0x00; 203 private static final int BTN_MOUSE = 0x110; 204 205 final Object mLock = new Object(); 206 207 Context mContext; 208 IWindowManager mWindowManager; 209 LocalPowerManager mPowerManager; 210 IStatusBarService mStatusBarService; 211 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 212 213 // Vibrator pattern for haptic feedback of a long press. 214 long[] mLongPressVibePattern; 215 216 // Vibrator pattern for haptic feedback of virtual key press. 217 long[] mVirtualKeyVibePattern; 218 219 // Vibrator pattern for a short vibration. 220 long[] mKeyboardTapVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 223 long[] mSafeModeDisabledVibePattern; 224 225 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 226 long[] mSafeModeEnabledVibePattern; 227 228 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 229 boolean mEnableShiftMenuBugReports = false; 230 231 boolean mSafeMode; 232 WindowState mStatusBar = null; 233 boolean mStatusBarCanHide; 234 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 235 WindowState mKeyguard = null; 236 KeyguardViewMediator mKeyguardMediator; 237 GlobalActions mGlobalActions; 238 volatile boolean mPowerKeyHandled; 239 RecentApplicationsDialog mRecentAppsDialog; 240 Handler mHandler; 241 242 private static final int LID_ABSENT = -1; 243 private static final int LID_CLOSED = 0; 244 private static final int LID_OPEN = 1; 245 246 int mLidOpen = LID_ABSENT; 247 248 boolean mSystemReady; 249 boolean mHdmiPlugged; 250 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 251 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 252 int mLidOpenRotation; 253 int mCarDockRotation; 254 int mDeskDockRotation; 255 256 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 257 int mUserRotation = Surface.ROTATION_0; 258 259 boolean mAllowAllRotations; 260 boolean mCarDockEnablesAccelerometer; 261 boolean mDeskDockEnablesAccelerometer; 262 int mLidKeyboardAccessibility; 263 int mLidNavigationAccessibility; 264 int mLongPressOnPowerBehavior = -1; 265 boolean mScreenOn = false; 266 boolean mOrientationSensorEnabled = false; 267 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 268 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 269 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 270 boolean mHasSoftInput = false; 271 272 int mPointerLocationMode = 0; 273 PointerLocationView mPointerLocationView = null; 274 InputChannel mPointerLocationInputChannel; 275 276 // The last window we were told about in focusChanged. 277 WindowState mFocusedWindow; 278 279 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 280 @Override 281 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 282 boolean handled = false; 283 try { 284 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 285 synchronized (mLock) { 286 if (mPointerLocationView != null) { 287 mPointerLocationView.addTouchEvent(event); 288 handled = true; 289 } 290 } 291 } 292 } finally { 293 finishedCallback.finished(handled); 294 } 295 } 296 }; 297 298 // The current size of the screen; really; (ir)regardless of whether the status 299 // bar can be hidden or not 300 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 301 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 302 // The current size of the screen; these may be different than (0,0)-(dw,dh) 303 // if the status bar can't be hidden; in that case it effectively carves out 304 // that area of the display from all other windows. 305 int mRestrictedScreenLeft, mRestrictedScreenTop; 306 int mRestrictedScreenWidth, mRestrictedScreenHeight; 307 // During layout, the current screen borders with all outer decoration 308 // (status bar, input method dock) accounted for. 309 int mCurLeft, mCurTop, mCurRight, mCurBottom; 310 // During layout, the frame in which content should be displayed 311 // to the user, accounting for all screen decoration except for any 312 // space they deem as available for other content. This is usually 313 // the same as mCur*, but may be larger if the screen decor has supplied 314 // content insets. 315 int mContentLeft, mContentTop, mContentRight, mContentBottom; 316 // During layout, the current screen borders along which input method 317 // windows are placed. 318 int mDockLeft, mDockTop, mDockRight, mDockBottom; 319 // During layout, the layer at which the doc window is placed. 320 int mDockLayer; 321 322 static final Rect mTmpParentFrame = new Rect(); 323 static final Rect mTmpDisplayFrame = new Rect(); 324 static final Rect mTmpContentFrame = new Rect(); 325 static final Rect mTmpVisibleFrame = new Rect(); 326 327 WindowState mTopFullscreenOpaqueWindowState; 328 boolean mTopIsFullscreen; 329 boolean mForceStatusBar; 330 boolean mHideLockScreen; 331 boolean mDismissKeyguard; 332 boolean mHomePressed; 333 Intent mHomeIntent; 334 Intent mCarDockIntent; 335 Intent mDeskDockIntent; 336 int mShortcutKeyPressed = -1; 337 boolean mConsumeShortcutKeyUp; 338 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 339 340 // support for activating the lock screen while the screen is on 341 boolean mAllowLockscreenWhenOn; 342 int mLockScreenTimeout; 343 boolean mLockScreenTimerActive; 344 345 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 346 int mEndcallBehavior; 347 348 // Behavior of POWER button while in-call and screen on. 349 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 350 int mIncallPowerBehavior; 351 352 int mLandscapeRotation = -1; // default landscape rotation 353 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 354 int mPortraitRotation = -1; // default portrait rotation 355 int mUpsideDownRotation = -1; // "other" portrait rotation 356 357 // Nothing to see here, move along... 358 int mFancyRotationAnimation; 359 360 // What we do when the user long presses on home 361 private int mLongPressOnHomeBehavior = -1; 362 363 ShortcutManager mShortcutManager; 364 PowerManager.WakeLock mBroadcastWakeLock; 365 366 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 367 368 private UEventObserver mHDMIObserver = new UEventObserver() { 369 @Override 370 public void onUEvent(UEventObserver.UEvent event) { 371 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 372 } 373 }; 374 375 class SettingsObserver extends ContentObserver { 376 SettingsObserver(Handler handler) { 377 super(handler); 378 } 379 380 void observe() { 381 ContentResolver resolver = mContext.getContentResolver(); 382 resolver.registerContentObserver(Settings.System.getUriFor( 383 Settings.System.END_BUTTON_BEHAVIOR), false, this); 384 resolver.registerContentObserver(Settings.Secure.getUriFor( 385 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.ACCELEROMETER_ROTATION), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.USER_ROTATION), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 Settings.System.POINTER_LOCATION), false, this); 396 resolver.registerContentObserver(Settings.Secure.getUriFor( 397 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 398 resolver.registerContentObserver(Settings.System.getUriFor( 399 "fancy_rotation_anim"), false, this); 400 updateSettings(); 401 } 402 403 @Override public void onChange(boolean selfChange) { 404 updateSettings(); 405 try { 406 mWindowManager.setRotation(USE_LAST_ROTATION, false, 407 mFancyRotationAnimation); 408 } catch (RemoteException e) { 409 // Ignore 410 } 411 } 412 } 413 414 class MyOrientationListener extends WindowOrientationListener { 415 MyOrientationListener(Context context) { 416 super(context); 417 } 418 419 @Override 420 public void onOrientationChanged(int rotation) { 421 // Send updates based on orientation value 422 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 423 try { 424 mWindowManager.setRotation(rotation, false, 425 mFancyRotationAnimation); 426 } catch (RemoteException e) { 427 // Ignore 428 429 } 430 } 431 } 432 MyOrientationListener mOrientationListener; 433 434 boolean useSensorForOrientationLp(int appOrientation) { 435 // The app says use the sensor. 436 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 440 return true; 441 } 442 // The user preference says we can rotate, and the app is willing to rotate. 443 if (mAccelerometerDefault != 0 && 444 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 445 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 446 return true; 447 } 448 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 449 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 450 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 451 // Note we override the nosensor flag here. 452 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 454 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 455 return true; 456 } 457 } 458 // Else, don't use the sensor. 459 return false; 460 } 461 462 /* 463 * We always let the sensor be switched on by default except when 464 * the user has explicitly disabled sensor based rotation or when the 465 * screen is switched off. 466 */ 467 boolean needSensorRunningLp() { 468 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 472 // If the application has explicitly requested to follow the 473 // orientation, then we need to turn the sensor or. 474 return true; 475 } 476 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 477 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 478 // enable accelerometer if we are docked in a dock that enables accelerometer 479 // orientation management, 480 return true; 481 } 482 if (mAccelerometerDefault == 0) { 483 // If the setting for using the sensor by default is enabled, then 484 // we will always leave it on. Note that the user could go to 485 // a window that forces an orientation that does not use the 486 // sensor and in theory we could turn it off... however, when next 487 // turning it on we won't have a good value for the current 488 // orientation for a little bit, which can cause orientation 489 // changes to lag, so we'd like to keep it always on. (It will 490 // still be turned off when the screen is off.) 491 return false; 492 } 493 return true; 494 } 495 496 /* 497 * Various use cases for invoking this function 498 * screen turning off, should always disable listeners if already enabled 499 * screen turned on and current app has sensor based orientation, enable listeners 500 * if not already enabled 501 * screen turned on and current app does not have sensor orientation, disable listeners if 502 * already enabled 503 * screen turning on and current app has sensor based orientation, enable listeners if needed 504 * screen turning on and current app has nosensor based orientation, do nothing 505 */ 506 void updateOrientationListenerLp() { 507 if (!mOrientationListener.canDetectOrientation()) { 508 // If sensor is turned off or nonexistent for some reason 509 return; 510 } 511 //Could have been invoked due to screen turning on or off or 512 //change of the currently visible window's orientation 513 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 514 ", current orientation="+mCurrentAppOrientation+ 515 ", SensorEnabled="+mOrientationSensorEnabled); 516 boolean disable = true; 517 if (mScreenOn) { 518 if (needSensorRunningLp()) { 519 disable = false; 520 //enable listener if not already enabled 521 if (!mOrientationSensorEnabled) { 522 mOrientationListener.enable(); 523 if(localLOGV) Log.v(TAG, "Enabling listeners"); 524 mOrientationSensorEnabled = true; 525 } 526 } 527 } 528 //check if sensors need to be disabled 529 if (disable && mOrientationSensorEnabled) { 530 mOrientationListener.disable(); 531 if(localLOGV) Log.v(TAG, "Disabling listeners"); 532 mOrientationSensorEnabled = false; 533 } 534 } 535 536 private void interceptPowerKeyDown(boolean handled) { 537 mPowerKeyHandled = handled; 538 if (!handled) { 539 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 540 } 541 } 542 543 private boolean interceptPowerKeyUp(boolean canceled) { 544 if (!mPowerKeyHandled) { 545 mHandler.removeCallbacks(mPowerLongPress); 546 return !canceled; 547 } else { 548 mPowerKeyHandled = true; 549 return false; 550 } 551 } 552 553 private final Runnable mPowerLongPress = new Runnable() { 554 public void run() { 555 if (!mPowerKeyHandled) { 556 // The context isn't read 557 if (mLongPressOnPowerBehavior < 0) { 558 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 559 com.android.internal.R.integer.config_longPressOnPowerBehavior); 560 } 561 switch (mLongPressOnPowerBehavior) { 562 case LONG_PRESS_POWER_NOTHING: 563 break; 564 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 565 mPowerKeyHandled = true; 566 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 567 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 568 showGlobalActionsDialog(); 569 break; 570 case LONG_PRESS_POWER_SHUT_OFF: 571 mPowerKeyHandled = true; 572 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 573 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 574 ShutdownThread.shutdown(mContext, true); 575 break; 576 } 577 } 578 } 579 }; 580 581 void showGlobalActionsDialog() { 582 if (mGlobalActions == null) { 583 mGlobalActions = new GlobalActions(mContext); 584 } 585 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 586 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 587 if (keyguardShowing) { 588 // since it took two seconds of long press to bring this up, 589 // poke the wake lock so they have some time to see the dialog. 590 mKeyguardMediator.pokeWakelock(); 591 } 592 } 593 594 boolean isDeviceProvisioned() { 595 return Settings.Secure.getInt( 596 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 597 } 598 599 /** 600 * When a home-key longpress expires, close other system windows and launch the recent apps 601 */ 602 Runnable mHomeLongPress = new Runnable() { 603 public void run() { 604 /* 605 * Eat the longpress so it won't dismiss the recent apps dialog when 606 * the user lets go of the home key 607 */ 608 mHomePressed = false; 609 showRecentAppsDialog(); 610 } 611 }; 612 613 /** 614 * Create (if necessary) and launch the recent apps dialog 615 */ 616 void showRecentAppsDialog() { 617 // We can't initialize this in init() since the configuration hasn't been loaded yet. 618 if (mLongPressOnHomeBehavior < 0) { 619 mLongPressOnHomeBehavior 620 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 621 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 622 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 623 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 624 } 625 } 626 627 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 628 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 629 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 630 } 631 632 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 633 // Fallback to dialog if we fail to launch the above. 634 if (mRecentAppsDialog == null) { 635 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 636 } 637 mRecentAppsDialog.show(); 638 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 639 try { 640 Intent intent = new Intent(); 641 intent.setClassName("com.android.systemui", 642 "com.android.systemui.recent.RecentApplicationsActivity"); 643 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 644 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 645 mContext.startActivity(intent); 646 return; 647 } catch (ActivityNotFoundException e) { 648 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 649 } 650 } 651 } 652 653 /** {@inheritDoc} */ 654 public void init(Context context, IWindowManager windowManager, 655 LocalPowerManager powerManager) { 656 mContext = context; 657 mWindowManager = windowManager; 658 mPowerManager = powerManager; 659 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 660 mHandler = new Handler(); 661 mOrientationListener = new MyOrientationListener(mContext); 662 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 663 settingsObserver.observe(); 664 mShortcutManager = new ShortcutManager(context, mHandler); 665 mShortcutManager.observe(); 666 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 667 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 668 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 669 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 670 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 671 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 672 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 673 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 674 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 675 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 676 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 677 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 678 679 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 680 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 681 "PhoneWindowManager.mBroadcastWakeLock"); 682 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 683 mLidOpenRotation = readRotation( 684 com.android.internal.R.integer.config_lidOpenRotation); 685 mCarDockRotation = readRotation( 686 com.android.internal.R.integer.config_carDockRotation); 687 mDeskDockRotation = readRotation( 688 com.android.internal.R.integer.config_deskDockRotation); 689 mAllowAllRotations = mContext.getResources().getBoolean( 690 com.android.internal.R.bool.config_allowAllRotations); 691 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 692 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 693 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 694 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 695 mLidKeyboardAccessibility = mContext.getResources().getInteger( 696 com.android.internal.R.integer.config_lidKeyboardAccessibility); 697 mLidNavigationAccessibility = mContext.getResources().getInteger( 698 com.android.internal.R.integer.config_lidNavigationAccessibility); 699 // register for dock events 700 IntentFilter filter = new IntentFilter(); 701 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 702 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 703 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 704 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 705 filter.addAction(Intent.ACTION_DOCK_EVENT); 706 Intent intent = context.registerReceiver(mDockReceiver, filter); 707 if (intent != null) { 708 // Retrieve current sticky dock event broadcast. 709 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 710 Intent.EXTRA_DOCK_STATE_UNDOCKED); 711 } 712 mVibrator = new Vibrator(); 713 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 714 com.android.internal.R.array.config_longPressVibePattern); 715 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 716 com.android.internal.R.array.config_virtualKeyVibePattern); 717 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 718 com.android.internal.R.array.config_keyboardTapVibePattern); 719 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 720 com.android.internal.R.array.config_safeModeDisabledVibePattern); 721 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 722 com.android.internal.R.array.config_safeModeEnabledVibePattern); 723 724 // watch for HDMI plug messages if the hdmi switch exists 725 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 726 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 727 } 728 mHdmiPlugged = !readHdmiState(); 729 setHdmiPlugged(!mHdmiPlugged); 730 731 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 732 // config_statusBarCanHide because the latter depends on the screen size 733 } 734 735 public void updateSettings() { 736 ContentResolver resolver = mContext.getContentResolver(); 737 boolean updateRotation = false; 738 View addView = null; 739 View removeView = null; 740 synchronized (mLock) { 741 mEndcallBehavior = Settings.System.getInt(resolver, 742 Settings.System.END_BUTTON_BEHAVIOR, 743 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 744 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 745 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 746 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 747 mFancyRotationAnimation = Settings.System.getInt(resolver, 748 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 749 int accelerometerDefault = Settings.System.getInt(resolver, 750 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 751 752 // set up rotation lock state 753 mUserRotationMode = (accelerometerDefault == 0) 754 ? WindowManagerPolicy.USER_ROTATION_LOCKED 755 : WindowManagerPolicy.USER_ROTATION_FREE; 756 mUserRotation = Settings.System.getInt(resolver, 757 Settings.System.USER_ROTATION, 758 Surface.ROTATION_0); 759 760 if (mAccelerometerDefault != accelerometerDefault) { 761 mAccelerometerDefault = accelerometerDefault; 762 updateOrientationListenerLp(); 763 } 764 765 mOrientationListener.setLogEnabled( 766 Settings.System.getInt(resolver, 767 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 768 769 if (mSystemReady) { 770 int pointerLocation = Settings.System.getInt(resolver, 771 Settings.System.POINTER_LOCATION, 0); 772 if (mPointerLocationMode != pointerLocation) { 773 mPointerLocationMode = pointerLocation; 774 if (pointerLocation != 0) { 775 if (mPointerLocationView == null) { 776 mPointerLocationView = new PointerLocationView(mContext); 777 mPointerLocationView.setPrintCoords(false); 778 addView = mPointerLocationView; 779 } 780 } else { 781 removeView = mPointerLocationView; 782 mPointerLocationView = null; 783 } 784 } 785 } 786 // use screen off timeout setting as the timeout for the lockscreen 787 mLockScreenTimeout = Settings.System.getInt(resolver, 788 Settings.System.SCREEN_OFF_TIMEOUT, 0); 789 String imId = Settings.Secure.getString(resolver, 790 Settings.Secure.DEFAULT_INPUT_METHOD); 791 boolean hasSoftInput = imId != null && imId.length() > 0; 792 if (mHasSoftInput != hasSoftInput) { 793 mHasSoftInput = hasSoftInput; 794 updateRotation = true; 795 } 796 } 797 if (updateRotation) { 798 updateRotation(0); 799 } 800 if (addView != null) { 801 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 802 WindowManager.LayoutParams.MATCH_PARENT, 803 WindowManager.LayoutParams.MATCH_PARENT); 804 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 805 lp.flags = 806 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 807 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 808 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 809 lp.format = PixelFormat.TRANSLUCENT; 810 lp.setTitle("PointerLocation"); 811 WindowManagerImpl wm = (WindowManagerImpl) 812 mContext.getSystemService(Context.WINDOW_SERVICE); 813 wm.addView(addView, lp); 814 815 if (mPointerLocationInputChannel == null) { 816 try { 817 mPointerLocationInputChannel = 818 mWindowManager.monitorInput("PointerLocationView"); 819 InputQueue.registerInputChannel(mPointerLocationInputChannel, 820 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 821 } catch (RemoteException ex) { 822 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 823 ex); 824 } 825 } 826 } 827 if (removeView != null) { 828 if (mPointerLocationInputChannel != null) { 829 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 830 mPointerLocationInputChannel.dispose(); 831 mPointerLocationInputChannel = null; 832 } 833 834 WindowManagerImpl wm = (WindowManagerImpl) 835 mContext.getSystemService(Context.WINDOW_SERVICE); 836 wm.removeView(removeView); 837 } 838 } 839 840 private int readRotation(int resID) { 841 try { 842 int rotation = mContext.getResources().getInteger(resID); 843 switch (rotation) { 844 case 0: 845 return Surface.ROTATION_0; 846 case 90: 847 return Surface.ROTATION_90; 848 case 180: 849 return Surface.ROTATION_180; 850 case 270: 851 return Surface.ROTATION_270; 852 } 853 } catch (Resources.NotFoundException e) { 854 // fall through 855 } 856 return -1; 857 } 858 859 /** {@inheritDoc} */ 860 public int checkAddPermission(WindowManager.LayoutParams attrs) { 861 int type = attrs.type; 862 863 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 864 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 865 return WindowManagerImpl.ADD_OKAY; 866 } 867 String permission = null; 868 switch (type) { 869 case TYPE_TOAST: 870 // XXX right now the app process has complete control over 871 // this... should introduce a token to let the system 872 // monitor/control what they are doing. 873 break; 874 case TYPE_INPUT_METHOD: 875 case TYPE_WALLPAPER: 876 // The window manager will check these. 877 break; 878 case TYPE_PHONE: 879 case TYPE_PRIORITY_PHONE: 880 case TYPE_SYSTEM_ALERT: 881 case TYPE_SYSTEM_ERROR: 882 case TYPE_SYSTEM_OVERLAY: 883 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 884 break; 885 default: 886 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 887 } 888 if (permission != null) { 889 if (mContext.checkCallingOrSelfPermission(permission) 890 != PackageManager.PERMISSION_GRANTED) { 891 return WindowManagerImpl.ADD_PERMISSION_DENIED; 892 } 893 } 894 return WindowManagerImpl.ADD_OKAY; 895 } 896 897 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 898 switch (attrs.type) { 899 case TYPE_SYSTEM_OVERLAY: 900 case TYPE_SECURE_SYSTEM_OVERLAY: 901 case TYPE_TOAST: 902 // These types of windows can't receive input events. 903 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 904 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 905 break; 906 } 907 } 908 909 void readLidState() { 910 try { 911 int sw = mWindowManager.getSwitchState(SW_LID); 912 if (sw > 0) { 913 mLidOpen = LID_OPEN; 914 } else if (sw == 0) { 915 mLidOpen = LID_CLOSED; 916 } else { 917 mLidOpen = LID_ABSENT; 918 } 919 } catch (RemoteException e) { 920 // Ignore 921 } 922 } 923 924 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 925 if (mLidOpen != LID_ABSENT) { 926 switch (mode) { 927 case 1: 928 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 929 case 2: 930 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 931 } 932 } 933 return visibleValue; 934 } 935 936 /** {@inheritDoc} */ 937 public void adjustConfigurationLw(Configuration config) { 938 readLidState(); 939 940 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 941 942 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 943 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 944 } else { 945 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 946 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 947 } 948 949 if (config.navigation == Configuration.NAVIGATION_NONAV) { 950 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 951 } else { 952 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 953 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 954 } 955 956 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 957 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 958 } else { 959 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 960 } 961 } 962 963 /** {@inheritDoc} */ 964 public int windowTypeToLayerLw(int type) { 965 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 966 return APPLICATION_LAYER; 967 } 968 switch (type) { 969 case TYPE_STATUS_BAR: 970 return STATUS_BAR_LAYER; 971 case TYPE_STATUS_BAR_PANEL: 972 return STATUS_BAR_PANEL_LAYER; 973 case TYPE_STATUS_BAR_SUB_PANEL: 974 return STATUS_BAR_SUB_PANEL_LAYER; 975 case TYPE_SYSTEM_DIALOG: 976 return SYSTEM_DIALOG_LAYER; 977 case TYPE_SEARCH_BAR: 978 return SEARCH_BAR_LAYER; 979 case TYPE_PHONE: 980 return PHONE_LAYER; 981 case TYPE_KEYGUARD: 982 return KEYGUARD_LAYER; 983 case TYPE_KEYGUARD_DIALOG: 984 return KEYGUARD_DIALOG_LAYER; 985 case TYPE_SYSTEM_ALERT: 986 return SYSTEM_ALERT_LAYER; 987 case TYPE_SYSTEM_ERROR: 988 return SYSTEM_ERROR_LAYER; 989 case TYPE_INPUT_METHOD: 990 return INPUT_METHOD_LAYER; 991 case TYPE_INPUT_METHOD_DIALOG: 992 return INPUT_METHOD_DIALOG_LAYER; 993 case TYPE_SYSTEM_OVERLAY: 994 return SYSTEM_OVERLAY_LAYER; 995 case TYPE_SECURE_SYSTEM_OVERLAY: 996 return SECURE_SYSTEM_OVERLAY_LAYER; 997 case TYPE_PRIORITY_PHONE: 998 return PRIORITY_PHONE_LAYER; 999 case TYPE_TOAST: 1000 return TOAST_LAYER; 1001 case TYPE_WALLPAPER: 1002 return WALLPAPER_LAYER; 1003 case TYPE_DRAG: 1004 return DRAG_LAYER; 1005 case TYPE_POINTER: 1006 return POINTER_LAYER; 1007 } 1008 Log.e(TAG, "Unknown window type: " + type); 1009 return APPLICATION_LAYER; 1010 } 1011 1012 /** {@inheritDoc} */ 1013 public int subWindowTypeToLayerLw(int type) { 1014 switch (type) { 1015 case TYPE_APPLICATION_PANEL: 1016 case TYPE_APPLICATION_ATTACHED_DIALOG: 1017 return APPLICATION_PANEL_SUBLAYER; 1018 case TYPE_APPLICATION_MEDIA: 1019 return APPLICATION_MEDIA_SUBLAYER; 1020 case TYPE_APPLICATION_MEDIA_OVERLAY: 1021 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1022 case TYPE_APPLICATION_SUB_PANEL: 1023 return APPLICATION_SUB_PANEL_SUBLAYER; 1024 } 1025 Log.e(TAG, "Unknown sub-window type: " + type); 1026 return 0; 1027 } 1028 1029 public int getMaxWallpaperLayer() { 1030 return STATUS_BAR_LAYER; 1031 } 1032 1033 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1034 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1035 } 1036 1037 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1038 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1039 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1040 } 1041 1042 /** {@inheritDoc} */ 1043 public View addStartingWindow(IBinder appToken, String packageName, 1044 int theme, CharSequence nonLocalizedLabel, 1045 int labelRes, int icon, int windowFlags) { 1046 if (!SHOW_STARTING_ANIMATIONS) { 1047 return null; 1048 } 1049 if (packageName == null) { 1050 return null; 1051 } 1052 1053 try { 1054 Context context = mContext; 1055 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1056 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1057 if (theme != context.getThemeResId() || labelRes != 0) { 1058 try { 1059 context = context.createPackageContext(packageName, 0); 1060 context.setTheme(theme); 1061 } catch (PackageManager.NameNotFoundException e) { 1062 // Ignore 1063 } 1064 } 1065 1066 Window win = PolicyManager.makeNewWindow(context); 1067 if (win.getWindowStyle().getBoolean( 1068 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1069 return null; 1070 } 1071 1072 Resources r = context.getResources(); 1073 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1074 1075 win.setType( 1076 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1077 // Force the window flags: this is a fake window, so it is not really 1078 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1079 // flag because we do know that the next window will take input 1080 // focus, so we want to get the IME window up on top of us right away. 1081 win.setFlags( 1082 windowFlags| 1083 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1084 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1085 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1086 windowFlags| 1087 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1088 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1089 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1090 1091 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1092 WindowManager.LayoutParams.MATCH_PARENT); 1093 1094 final WindowManager.LayoutParams params = win.getAttributes(); 1095 params.token = appToken; 1096 params.packageName = packageName; 1097 params.windowAnimations = win.getWindowStyle().getResourceId( 1098 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1099 params.setTitle("Starting " + packageName); 1100 1101 WindowManagerImpl wm = (WindowManagerImpl) 1102 context.getSystemService(Context.WINDOW_SERVICE); 1103 View view = win.getDecorView(); 1104 1105 if (win.isFloating()) { 1106 // Whoops, there is no way to display an animation/preview 1107 // of such a thing! After all that work... let's skip it. 1108 // (Note that we must do this here because it is in 1109 // getDecorView() where the theme is evaluated... maybe 1110 // we should peek the floating attribute from the theme 1111 // earlier.) 1112 return null; 1113 } 1114 1115 if (localLOGV) Log.v( 1116 TAG, "Adding starting window for " + packageName 1117 + " / " + appToken + ": " 1118 + (view.getParent() != null ? view : null)); 1119 1120 wm.addView(view, params); 1121 1122 // Only return the view if it was successfully added to the 1123 // window manager... which we can tell by it having a parent. 1124 return view.getParent() != null ? view : null; 1125 } catch (WindowManagerImpl.BadTokenException e) { 1126 // ignore 1127 Log.w(TAG, appToken + " already running, starting window not displayed"); 1128 } catch (RuntimeException e) { 1129 // don't crash if something else bad happens, for example a 1130 // failure loading resources because we are loading from an app 1131 // on external storage that has been unmounted. 1132 Log.w(TAG, appToken + " failed creating starting window", e); 1133 } 1134 1135 return null; 1136 } 1137 1138 /** {@inheritDoc} */ 1139 public void removeStartingWindow(IBinder appToken, View window) { 1140 // RuntimeException e = new RuntimeException(); 1141 // Log.i(TAG, "remove " + appToken + " " + window, e); 1142 1143 if (localLOGV) Log.v( 1144 TAG, "Removing starting window for " + appToken + ": " + window); 1145 1146 if (window != null) { 1147 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1148 wm.removeView(window); 1149 } 1150 } 1151 1152 /** 1153 * Preflight adding a window to the system. 1154 * 1155 * Currently enforces that three window types are singletons: 1156 * <ul> 1157 * <li>STATUS_BAR_TYPE</li> 1158 * <li>KEYGUARD_TYPE</li> 1159 * </ul> 1160 * 1161 * @param win The window to be added 1162 * @param attrs Information about the window to be added 1163 * 1164 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1165 */ 1166 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1167 switch (attrs.type) { 1168 case TYPE_STATUS_BAR: 1169 mContext.enforceCallingOrSelfPermission( 1170 android.Manifest.permission.STATUS_BAR_SERVICE, 1171 "PhoneWindowManager"); 1172 // TODO: Need to handle the race condition of the status bar proc 1173 // dying and coming back before the removeWindowLw cleanup has happened. 1174 if (mStatusBar != null) { 1175 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1176 } 1177 mStatusBar = win; 1178 1179 // The Configuration will be stable by now, so we can load this 1180 mStatusBarCanHide = mContext.getResources().getBoolean( 1181 com.android.internal.R.bool.config_statusBarCanHide); 1182 1183 break; 1184 case TYPE_STATUS_BAR_PANEL: 1185 mContext.enforceCallingOrSelfPermission( 1186 android.Manifest.permission.STATUS_BAR_SERVICE, 1187 "PhoneWindowManager"); 1188 mStatusBarPanels.add(win); 1189 break; 1190 case TYPE_STATUS_BAR_SUB_PANEL: 1191 mContext.enforceCallingOrSelfPermission( 1192 android.Manifest.permission.STATUS_BAR_SERVICE, 1193 "PhoneWindowManager"); 1194 mStatusBarPanels.add(win); 1195 break; 1196 case TYPE_KEYGUARD: 1197 if (mKeyguard != null) { 1198 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1199 } 1200 mKeyguard = win; 1201 break; 1202 } 1203 return WindowManagerImpl.ADD_OKAY; 1204 } 1205 1206 /** {@inheritDoc} */ 1207 public void removeWindowLw(WindowState win) { 1208 if (mStatusBar == win) { 1209 mStatusBar = null; 1210 } 1211 else if (mKeyguard == win) { 1212 mKeyguard = null; 1213 } else { 1214 mStatusBarPanels.remove(win); 1215 } 1216 } 1217 1218 static final boolean PRINT_ANIM = false; 1219 1220 /** {@inheritDoc} */ 1221 public int selectAnimationLw(WindowState win, int transit) { 1222 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1223 + ": transit=" + transit); 1224 if (transit == TRANSIT_PREVIEW_DONE) { 1225 if (win.hasAppShownWindows()) { 1226 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1227 return com.android.internal.R.anim.app_starting_exit; 1228 } 1229 } 1230 1231 return 0; 1232 } 1233 1234 public Animation createForceHideEnterAnimation() { 1235 return AnimationUtils.loadAnimation(mContext, 1236 com.android.internal.R.anim.lock_screen_behind_enter); 1237 } 1238 1239 static ITelephony getTelephonyService() { 1240 ITelephony telephonyService = ITelephony.Stub.asInterface( 1241 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1242 if (telephonyService == null) { 1243 Log.w(TAG, "Unable to find ITelephony interface."); 1244 } 1245 return telephonyService; 1246 } 1247 1248 static IAudioService getAudioService() { 1249 IAudioService audioService = IAudioService.Stub.asInterface( 1250 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1251 if (audioService == null) { 1252 Log.w(TAG, "Unable to find IAudioService interface."); 1253 } 1254 return audioService; 1255 } 1256 1257 boolean keyguardOn() { 1258 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1259 } 1260 1261 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1262 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1263 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1264 }; 1265 1266 /** {@inheritDoc} */ 1267 @Override 1268 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1269 final boolean keyguardOn = keyguardOn(); 1270 final int keyCode = event.getKeyCode(); 1271 final int repeatCount = event.getRepeatCount(); 1272 final int metaState = event.getMetaState(); 1273 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1274 final boolean canceled = event.isCanceled(); 1275 1276 if (false) { 1277 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1278 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1279 } 1280 1281 // First we always handle the home key here, so applications 1282 // can never break it, although if keyguard is on, we do let 1283 // it handle it, because that gives us the correct 5 second 1284 // timeout. 1285 if (keyCode == KeyEvent.KEYCODE_HOME) { 1286 // Clear a pending HOME longpress if the user releases Home 1287 if (!down) { 1288 mHandler.removeCallbacks(mHomeLongPress); 1289 } 1290 1291 // If we have released the home key, and didn't do anything else 1292 // while it was pressed, then it is time to go home! 1293 if (mHomePressed && !down) { 1294 mHomePressed = false; 1295 if (!canceled) { 1296 // If an incoming call is ringing, HOME is totally disabled. 1297 // (The user is already on the InCallScreen at this point, 1298 // and his ONLY options are to answer or reject the call.) 1299 boolean incomingRinging = false; 1300 try { 1301 ITelephony telephonyService = getTelephonyService(); 1302 if (telephonyService != null) { 1303 incomingRinging = telephonyService.isRinging(); 1304 } 1305 } catch (RemoteException ex) { 1306 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1307 } 1308 1309 if (incomingRinging) { 1310 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1311 } else { 1312 launchHomeFromHotKey(); 1313 } 1314 } else { 1315 Log.i(TAG, "Ignoring HOME; event canceled."); 1316 } 1317 return true; 1318 } 1319 1320 // If a system window has focus, then it doesn't make sense 1321 // right now to interact with applications. 1322 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1323 if (attrs != null) { 1324 final int type = attrs.type; 1325 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1326 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1327 // the "app" is keyguard, so give it the key 1328 return false; 1329 } 1330 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1331 for (int i=0; i<typeCount; i++) { 1332 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1333 // don't do anything, but also don't pass it to the app 1334 return true; 1335 } 1336 } 1337 } 1338 1339 if (down && repeatCount == 0) { 1340 if (!keyguardOn) { 1341 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1342 } 1343 mHomePressed = true; 1344 } 1345 return true; 1346 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1347 // Hijack modified menu keys for debugging features 1348 final int chordBug = KeyEvent.META_SHIFT_ON; 1349 1350 if (down && repeatCount == 0) { 1351 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1352 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1353 mContext.sendOrderedBroadcast(intent, null); 1354 return true; 1355 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1356 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1357 Intent service = new Intent(); 1358 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1359 ContentResolver res = mContext.getContentResolver(); 1360 boolean shown = Settings.System.getInt( 1361 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1362 if (!shown) { 1363 mContext.startService(service); 1364 } else { 1365 mContext.stopService(service); 1366 } 1367 Settings.System.putInt( 1368 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1369 return true; 1370 } 1371 } 1372 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1373 if (down) { 1374 if (repeatCount == 0) { 1375 mShortcutKeyPressed = keyCode; 1376 mConsumeShortcutKeyUp = false; 1377 } 1378 } else if (keyCode == mShortcutKeyPressed) { 1379 mShortcutKeyPressed = -1; 1380 if (mConsumeShortcutKeyUp) { 1381 mConsumeShortcutKeyUp = false; 1382 return true; 1383 } 1384 } 1385 return false; 1386 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1387 if (!down) { 1388 showRecentAppsDialog(); 1389 } 1390 return true; 1391 } 1392 1393 // Shortcuts are invoked through Search+key, so intercept those here 1394 // Any printing key that is chorded with Search should be consumed 1395 // even if no shortcut was invoked. This prevents text from being 1396 // inadvertently inserted when using a keyboard that has built-in macro 1397 // shortcut keys (that emit Search+x) and some of them are not registered. 1398 if (mShortcutKeyPressed != -1) { 1399 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1400 if (kcm.isPrintingKey(keyCode)) { 1401 mConsumeShortcutKeyUp = true; 1402 if (down && repeatCount == 0 && !keyguardOn) { 1403 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1404 if (shortcutIntent != null) { 1405 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1406 try { 1407 mContext.startActivity(shortcutIntent); 1408 } catch (ActivityNotFoundException ex) { 1409 Slog.w(TAG, "Dropping shortcut key combination because " 1410 + "the activity to which it is registered was not found: " 1411 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1412 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1413 } 1414 } else { 1415 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1416 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1417 + "+" + KeyEvent.keyCodeToString(keyCode)); 1418 } 1419 } 1420 return true; 1421 } 1422 } 1423 1424 return false; 1425 } 1426 1427 /** {@inheritDoc} */ 1428 @Override 1429 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1430 if (DEBUG_FALLBACK) { 1431 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1432 + ", flags=" + event.getFlags() 1433 + ", keyCode=" + event.getKeyCode() 1434 + ", scanCode=" + event.getScanCode() 1435 + ", metaState=" + event.getMetaState() 1436 + ", repeatCount=" + event.getRepeatCount() 1437 + ", policyFlags=" + policyFlags); 1438 } 1439 1440 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1441 // Invoke shortcuts using Meta as a fallback. 1442 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1443 final int keyCode = event.getKeyCode(); 1444 final int metaState = event.getMetaState(); 1445 if ((metaState & KeyEvent.META_META_ON) != 0) { 1446 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1447 metaState & ~(KeyEvent.META_META_ON 1448 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1449 if (shortcutIntent != null) { 1450 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1451 try { 1452 mContext.startActivity(shortcutIntent); 1453 } catch (ActivityNotFoundException ex) { 1454 Slog.w(TAG, "Dropping shortcut key combination because " 1455 + "the activity to which it is registered was not found: " 1456 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1457 } 1458 return null; 1459 } 1460 } 1461 1462 // Check for fallback actions. 1463 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1464 if (DEBUG_FALLBACK) { 1465 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1466 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1467 } 1468 1469 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1470 KeyEvent fallbackEvent = KeyEvent.obtain( 1471 event.getDownTime(), event.getEventTime(), 1472 event.getAction(), mFallbackAction.keyCode, 1473 event.getRepeatCount(), mFallbackAction.metaState, 1474 event.getDeviceId(), event.getScanCode(), 1475 flags, event.getSource(), null); 1476 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1477 if ((actions & ACTION_PASS_TO_USER) != 0) { 1478 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1479 if (DEBUG_FALLBACK) { 1480 Slog.d(TAG, "Performing fallback."); 1481 } 1482 return fallbackEvent; 1483 } 1484 } 1485 fallbackEvent.recycle(); 1486 } 1487 } 1488 1489 if (DEBUG_FALLBACK) { 1490 Slog.d(TAG, "No fallback."); 1491 } 1492 return null; 1493 } 1494 1495 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1496 FallbackAction outFallbackAction) { 1497 // Consult the key character map for specific fallback actions. 1498 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1499 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1500 } 1501 1502 /** 1503 * A home key -> launch home action was detected. Take the appropriate action 1504 * given the situation with the keyguard. 1505 */ 1506 void launchHomeFromHotKey() { 1507 if (mKeyguardMediator.isShowingAndNotHidden()) { 1508 // don't launch home if keyguard showing 1509 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1510 // when in keyguard restricted mode, must first verify unlock 1511 // before launching home 1512 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1513 public void onKeyguardExitResult(boolean success) { 1514 if (success) { 1515 try { 1516 ActivityManagerNative.getDefault().stopAppSwitches(); 1517 } catch (RemoteException e) { 1518 } 1519 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1520 startDockOrHome(); 1521 } 1522 } 1523 }); 1524 } else { 1525 // no keyguard stuff to worry about, just launch home! 1526 try { 1527 ActivityManagerNative.getDefault().stopAppSwitches(); 1528 } catch (RemoteException e) { 1529 } 1530 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1531 startDockOrHome(); 1532 } 1533 } 1534 1535 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1536 final int fl = attrs.flags; 1537 1538 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1539 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1540 contentInset.set(mCurLeft, mCurTop, 1541 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1542 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1543 } else { 1544 contentInset.setEmpty(); 1545 } 1546 } 1547 1548 /** {@inheritDoc} */ 1549 public void beginLayoutLw(int displayWidth, int displayHeight) { 1550 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1551 mUnrestrictedScreenWidth = displayWidth; 1552 mUnrestrictedScreenHeight = displayHeight; 1553 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1554 mRestrictedScreenWidth = displayWidth; 1555 mRestrictedScreenHeight = displayHeight; 1556 mDockLeft = mContentLeft = mCurLeft = 0; 1557 mDockTop = mContentTop = mCurTop = 0; 1558 mDockRight = mContentRight = mCurRight = displayWidth; 1559 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1560 mDockLayer = 0x10000000; 1561 1562 // decide where the status bar goes ahead of time 1563 if (mStatusBar != null) { 1564 final Rect pf = mTmpParentFrame; 1565 final Rect df = mTmpDisplayFrame; 1566 final Rect vf = mTmpVisibleFrame; 1567 pf.left = df.left = vf.left = 0; 1568 pf.top = df.top = vf.top = 0; 1569 pf.right = df.right = vf.right = displayWidth; 1570 pf.bottom = df.bottom = vf.bottom = displayHeight; 1571 1572 mStatusBar.computeFrameLw(pf, df, vf, vf); 1573 if (mStatusBar.isVisibleLw()) { 1574 // If the status bar is hidden, we don't want to cause 1575 // windows behind it to scroll. 1576 final Rect r = mStatusBar.getFrameLw(); 1577 if (mStatusBarCanHide) { 1578 // Status bar may go away, so the screen area it occupies 1579 // is available to apps but just covering them when the 1580 // status bar is visible. 1581 if (mDockTop == r.top) mDockTop = r.bottom; 1582 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1583 mContentTop = mCurTop = mDockTop; 1584 mContentBottom = mCurBottom = mDockBottom; 1585 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1586 + " mContentTop=" + mContentTop 1587 + " mCurTop=" + mCurTop 1588 + " mDockBottom=" + mDockBottom 1589 + " mContentBottom=" + mContentBottom 1590 + " mCurBottom=" + mCurBottom); 1591 } else { 1592 // Status bar can't go away; the part of the screen it 1593 // covers does not exist for anything behind it. 1594 if (mRestrictedScreenTop == r.top) { 1595 mRestrictedScreenTop = r.bottom; 1596 mRestrictedScreenHeight -= (r.bottom-r.top); 1597 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1598 mRestrictedScreenHeight -= (r.bottom-r.top); 1599 } 1600 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1601 mContentBottom = mCurBottom = mDockBottom 1602 = mRestrictedScreenTop + mRestrictedScreenHeight; 1603 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1604 + mRestrictedScreenTop 1605 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1606 } 1607 } 1608 } 1609 } 1610 1611 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1612 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1613 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1614 // Here's a special case: if this attached window is a panel that is 1615 // above the dock window, and the window it is attached to is below 1616 // the dock window, then the frames we computed for the window it is 1617 // attached to can not be used because the dock is effectively part 1618 // of the underlying window and the attached window is floating on top 1619 // of the whole thing. So, we ignore the attached window and explicitly 1620 // compute the frames that would be appropriate without the dock. 1621 df.left = cf.left = vf.left = mDockLeft; 1622 df.top = cf.top = vf.top = mDockTop; 1623 df.right = cf.right = vf.right = mDockRight; 1624 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1625 } else { 1626 // The effective display frame of the attached window depends on 1627 // whether it is taking care of insetting its content. If not, 1628 // we need to use the parent's content frame so that the entire 1629 // window is positioned within that content. Otherwise we can use 1630 // the display frame and let the attached window take care of 1631 // positioning its content appropriately. 1632 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1633 cf.set(attached.getDisplayFrameLw()); 1634 } else { 1635 // If the window is resizing, then we want to base the content 1636 // frame on our attached content frame to resize... however, 1637 // things can be tricky if the attached window is NOT in resize 1638 // mode, in which case its content frame will be larger. 1639 // Ungh. So to deal with that, make sure the content frame 1640 // we end up using is not covering the IM dock. 1641 cf.set(attached.getContentFrameLw()); 1642 if (attached.getSurfaceLayer() < mDockLayer) { 1643 if (cf.left < mContentLeft) cf.left = mContentLeft; 1644 if (cf.top < mContentTop) cf.top = mContentTop; 1645 if (cf.right > mContentRight) cf.right = mContentRight; 1646 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1647 } 1648 } 1649 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1650 vf.set(attached.getVisibleFrameLw()); 1651 } 1652 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1653 // window should be positioned relative to its parent or the entire 1654 // screen. 1655 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1656 ? attached.getFrameLw() : df); 1657 } 1658 1659 /** {@inheritDoc} */ 1660 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1661 WindowState attached) { 1662 // we've already done the status bar 1663 if (win == mStatusBar) { 1664 return; 1665 } 1666 1667 final int fl = attrs.flags; 1668 final int sim = attrs.softInputMode; 1669 1670 final Rect pf = mTmpParentFrame; 1671 final Rect df = mTmpDisplayFrame; 1672 final Rect cf = mTmpContentFrame; 1673 final Rect vf = mTmpVisibleFrame; 1674 1675 if (attrs.type == TYPE_INPUT_METHOD) { 1676 pf.left = df.left = cf.left = vf.left = mDockLeft; 1677 pf.top = df.top = cf.top = vf.top = mDockTop; 1678 pf.right = df.right = cf.right = vf.right = mDockRight; 1679 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1680 // IM dock windows always go to the bottom of the screen. 1681 attrs.gravity = Gravity.BOTTOM; 1682 mDockLayer = win.getSurfaceLayer(); 1683 } else { 1684 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1685 1686 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1687 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1688 // This is the case for a normal activity window: we want it 1689 // to cover all of the screen space, and it can take care of 1690 // moving its contents to account for screen decorations that 1691 // intrude into that space. 1692 if (attached != null) { 1693 // If this window is attached to another, our display 1694 // frame is the same as the one we are attached to. 1695 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1696 } else { 1697 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1698 // Status bar panels are the only windows who can go on top of 1699 // the status bar. They are protected by the STATUS_BAR_SERVICE 1700 // permission, so they have the same privileges as the status 1701 // bar itself. 1702 pf.left = df.left = mUnrestrictedScreenLeft; 1703 pf.top = df.top = mUnrestrictedScreenTop; 1704 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1705 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1706 } else { 1707 pf.left = df.left = mRestrictedScreenLeft; 1708 pf.top = df.top = mRestrictedScreenTop; 1709 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1710 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1711 } 1712 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1713 cf.left = mDockLeft; 1714 cf.top = mDockTop; 1715 cf.right = mDockRight; 1716 cf.bottom = mDockBottom; 1717 } else { 1718 cf.left = mContentLeft; 1719 cf.top = mContentTop; 1720 cf.right = mContentRight; 1721 cf.bottom = mContentBottom; 1722 } 1723 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1724 vf.left = mCurLeft; 1725 vf.top = mCurTop; 1726 vf.right = mCurRight; 1727 vf.bottom = mCurBottom; 1728 } else { 1729 vf.set(cf); 1730 } 1731 } 1732 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1733 // A window that has requested to fill the entire screen just 1734 // gets everything, period. 1735 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1736 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1737 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1738 pf.right = df.right = cf.right 1739 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1740 pf.bottom = df.bottom = cf.bottom 1741 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1742 } else { 1743 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1744 pf.top = df.top = cf.top = mRestrictedScreenTop; 1745 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1746 pf.bottom = df.bottom = cf.bottom 1747 = mRestrictedScreenTop+mRestrictedScreenHeight; 1748 } 1749 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1750 vf.left = mCurLeft; 1751 vf.top = mCurTop; 1752 vf.right = mCurRight; 1753 vf.bottom = mCurBottom; 1754 } else { 1755 vf.set(cf); 1756 } 1757 } else if (attached != null) { 1758 // A child window should be placed inside of the same visible 1759 // frame that its parent had. 1760 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1761 } else { 1762 // Otherwise, a normal window must be placed inside the content 1763 // of all screen decorations. 1764 pf.left = mContentLeft; 1765 pf.top = mContentTop; 1766 pf.right = mContentRight; 1767 pf.bottom = mContentBottom; 1768 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1769 df.left = cf.left = mDockLeft; 1770 df.top = cf.top = mDockTop; 1771 df.right = cf.right = mDockRight; 1772 df.bottom = cf.bottom = mDockBottom; 1773 } else { 1774 df.left = cf.left = mContentLeft; 1775 df.top = cf.top = mContentTop; 1776 df.right = cf.right = mContentRight; 1777 df.bottom = cf.bottom = mContentBottom; 1778 } 1779 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1780 vf.left = mCurLeft; 1781 vf.top = mCurTop; 1782 vf.right = mCurRight; 1783 vf.bottom = mCurBottom; 1784 } else { 1785 vf.set(cf); 1786 } 1787 } 1788 } 1789 1790 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1791 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1792 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1793 } 1794 1795 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1796 + ": sim=#" + Integer.toHexString(sim) 1797 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1798 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1799 1800 win.computeFrameLw(pf, df, cf, vf); 1801 1802 // Dock windows carve out the bottom of the screen, so normal windows 1803 // can't appear underneath them. 1804 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1805 int top = win.getContentFrameLw().top; 1806 top += win.getGivenContentInsetsLw().top; 1807 if (mContentBottom > top) { 1808 mContentBottom = top; 1809 } 1810 top = win.getVisibleFrameLw().top; 1811 top += win.getGivenVisibleInsetsLw().top; 1812 if (mCurBottom > top) { 1813 mCurBottom = top; 1814 } 1815 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1816 + mDockBottom + " mContentBottom=" 1817 + mContentBottom + " mCurBottom=" + mCurBottom); 1818 } 1819 } 1820 1821 /** {@inheritDoc} */ 1822 public int finishLayoutLw() { 1823 return 0; 1824 } 1825 1826 /** {@inheritDoc} */ 1827 public void beginAnimationLw(int displayWidth, int displayHeight) { 1828 mTopFullscreenOpaqueWindowState = null; 1829 mForceStatusBar = false; 1830 1831 mHideLockScreen = false; 1832 mAllowLockscreenWhenOn = false; 1833 mDismissKeyguard = false; 1834 } 1835 1836 /** {@inheritDoc} */ 1837 public void animatingWindowLw(WindowState win, 1838 WindowManager.LayoutParams attrs) { 1839 if (mTopFullscreenOpaqueWindowState == null && 1840 win.isVisibleOrBehindKeyguardLw()) { 1841 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1842 mForceStatusBar = true; 1843 } 1844 if (attrs.type >= FIRST_APPLICATION_WINDOW 1845 && attrs.type <= LAST_APPLICATION_WINDOW 1846 && attrs.x == 0 && attrs.y == 0 1847 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1848 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1849 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1850 mTopFullscreenOpaqueWindowState = win; 1851 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1852 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1853 mHideLockScreen = true; 1854 } 1855 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1856 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1857 mDismissKeyguard = true; 1858 } 1859 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1860 mAllowLockscreenWhenOn = true; 1861 } 1862 } 1863 } 1864 } 1865 1866 /** {@inheritDoc} */ 1867 public int finishAnimationLw() { 1868 int changes = 0; 1869 boolean topIsFullscreen = false; 1870 1871 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1872 ? mTopFullscreenOpaqueWindowState.getAttrs() 1873 : null; 1874 1875 if (mStatusBar != null) { 1876 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1877 + " top=" + mTopFullscreenOpaqueWindowState); 1878 if (mForceStatusBar) { 1879 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1880 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1881 } else if (mTopFullscreenOpaqueWindowState != null) { 1882 if (localLOGV) { 1883 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1884 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1885 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1886 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1887 } 1888 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1889 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1890 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1891 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1892 // case though. 1893 if (topIsFullscreen) { 1894 if (mStatusBarCanHide) { 1895 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1896 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1897 } else if (localLOGV) { 1898 Log.v(TAG, "Preventing status bar from hiding by policy"); 1899 } 1900 } else { 1901 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1902 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1903 } 1904 } 1905 } 1906 1907 boolean topNeedsMenu = mShowMenuKey; 1908 if (lp != null) { 1909 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1910 } 1911 1912 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1913 + (topNeedsMenu ? "needs" : "does not need") 1914 + " the MENU key"); 1915 1916 mTopIsFullscreen = topIsFullscreen; 1917 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1918 1919 if (changedMenu) { 1920 final boolean topNeedsMenuF = topNeedsMenu; 1921 1922 mShowMenuKey = topNeedsMenu; 1923 1924 mHandler.post(new Runnable() { 1925 public void run() { 1926 if (mStatusBarService == null) { 1927 // This is the one that can not go away, but it doesn't come up 1928 // before the window manager does, so don't fail if it doesn't 1929 // exist. This works as long as no fullscreen windows come up 1930 // before the status bar service does. 1931 mStatusBarService = IStatusBarService.Stub.asInterface( 1932 ServiceManager.getService("statusbar")); 1933 } 1934 final IStatusBarService sbs = mStatusBarService; 1935 if (mStatusBarService != null) { 1936 try { 1937 if (changedMenu) { 1938 sbs.setMenuKeyVisible(topNeedsMenuF); 1939 } 1940 } catch (RemoteException e) { 1941 // This should be impossible because we're in the same process. 1942 mStatusBarService = null; 1943 } 1944 } 1945 } 1946 }); 1947 } 1948 1949 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1950 // when the screen is locked 1951 if (mKeyguard != null) { 1952 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1953 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1954 if (mKeyguard.hideLw(true)) { 1955 changes |= FINISH_LAYOUT_REDO_LAYOUT 1956 | FINISH_LAYOUT_REDO_CONFIG 1957 | FINISH_LAYOUT_REDO_WALLPAPER; 1958 } 1959 if (mKeyguardMediator.isShowing()) { 1960 mHandler.post(new Runnable() { 1961 public void run() { 1962 mKeyguardMediator.keyguardDone(false, false); 1963 } 1964 }); 1965 } 1966 } else if (mHideLockScreen) { 1967 if (mKeyguard.hideLw(true)) { 1968 changes |= FINISH_LAYOUT_REDO_LAYOUT 1969 | FINISH_LAYOUT_REDO_CONFIG 1970 | FINISH_LAYOUT_REDO_WALLPAPER; 1971 } 1972 mKeyguardMediator.setHidden(true); 1973 } else { 1974 if (mKeyguard.showLw(true)) { 1975 changes |= FINISH_LAYOUT_REDO_LAYOUT 1976 | FINISH_LAYOUT_REDO_CONFIG 1977 | FINISH_LAYOUT_REDO_WALLPAPER; 1978 } 1979 mKeyguardMediator.setHidden(false); 1980 } 1981 } 1982 1983 updateSystemUiVisibility(); 1984 1985 // update since mAllowLockscreenWhenOn might have changed 1986 updateLockScreenTimeout(); 1987 return changes; 1988 } 1989 1990 public boolean allowAppAnimationsLw() { 1991 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1992 // If keyguard is currently visible, no reason to animate 1993 // behind it. 1994 return false; 1995 } 1996 if (false) { 1997 // Don't do this on the tablet, since the system bar never completely 1998 // covers the screen, and with all its transparency this will 1999 // incorrectly think it does cover it when it doesn't. We'll revisit 2000 // this later when we re-do the phone status bar. 2001 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2002 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2003 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2004 WindowState w = mStatusBarPanels.get(i); 2005 if (w.isVisibleLw()) { 2006 rect.union(w.getShownFrameLw()); 2007 } 2008 } 2009 final int insetw = mRestrictedScreenWidth/10; 2010 final int inseth = mRestrictedScreenHeight/10; 2011 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2012 mRestrictedScreenHeight-inseth)) { 2013 // All of the status bar windows put together cover the 2014 // screen, so the app can't be seen. (Note this test doesn't 2015 // work if the rects of these windows are at off offsets or 2016 // sizes, causing gaps in the rect union we have computed.) 2017 return false; 2018 } 2019 } 2020 } 2021 return true; 2022 } 2023 2024 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2025 mFocusedWindow = newFocus; 2026 updateSystemUiVisibility(); 2027 } 2028 2029 /** {@inheritDoc} */ 2030 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2031 // lid changed state 2032 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2033 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2034 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2035 if (awakeNow) { 2036 // If the lid is opening and we don't have to keep the 2037 // keyguard up, then we can turn on the screen 2038 // immediately. 2039 mKeyguardMediator.pokeWakelock(); 2040 } else if (keyguardIsShowingTq()) { 2041 if (lidOpen) { 2042 // If we are opening the lid and not hiding the 2043 // keyguard, then we need to have it turn on the 2044 // screen once it is shown. 2045 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2046 KeyEvent.KEYCODE_POWER); 2047 } 2048 } else { 2049 // Light up the keyboard if we are sliding up. 2050 if (lidOpen) { 2051 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2052 LocalPowerManager.BUTTON_EVENT); 2053 } else { 2054 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2055 LocalPowerManager.OTHER_EVENT); 2056 } 2057 } 2058 } 2059 2060 void setHdmiPlugged(boolean plugged) { 2061 if (mHdmiPlugged != plugged) { 2062 mHdmiPlugged = plugged; 2063 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2064 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2065 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2066 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2067 mContext.sendStickyBroadcast(intent); 2068 } 2069 } 2070 2071 boolean readHdmiState() { 2072 final String filename = "/sys/class/switch/hdmi/state"; 2073 FileReader reader = null; 2074 try { 2075 reader = new FileReader(filename); 2076 char[] buf = new char[15]; 2077 int n = reader.read(buf); 2078 if (n > 1) { 2079 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2080 } else { 2081 return false; 2082 } 2083 } catch (IOException ex) { 2084 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2085 return false; 2086 } catch (NumberFormatException ex) { 2087 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2088 return false; 2089 } finally { 2090 if (reader != null) { 2091 try { 2092 reader.close(); 2093 } catch (IOException ex) { 2094 } 2095 } 2096 } 2097 } 2098 2099 /** 2100 * @return Whether music is being played right now. 2101 */ 2102 boolean isMusicActive() { 2103 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2104 if (am == null) { 2105 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2106 return false; 2107 } 2108 return am.isMusicActive(); 2109 } 2110 2111 /** 2112 * Tell the audio service to adjust the volume appropriate to the event. 2113 * @param keycode 2114 */ 2115 void handleVolumeKey(int stream, int keycode) { 2116 IAudioService audioService = getAudioService(); 2117 if (audioService == null) { 2118 return; 2119 } 2120 try { 2121 // since audio is playing, we shouldn't have to hold a wake lock 2122 // during the call, but we do it as a precaution for the rare possibility 2123 // that the music stops right before we call this 2124 // TODO: Actually handle MUTE. 2125 mBroadcastWakeLock.acquire(); 2126 audioService.adjustStreamVolume(stream, 2127 keycode == KeyEvent.KEYCODE_VOLUME_UP 2128 ? AudioManager.ADJUST_RAISE 2129 : AudioManager.ADJUST_LOWER, 2130 0); 2131 } catch (RemoteException e) { 2132 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2133 } finally { 2134 mBroadcastWakeLock.release(); 2135 } 2136 } 2137 2138 /** {@inheritDoc} */ 2139 @Override 2140 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2141 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2142 final boolean canceled = event.isCanceled(); 2143 final int keyCode = event.getKeyCode(); 2144 2145 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2146 2147 // If screen is off then we treat the case where the keyguard is open but hidden 2148 // the same as if it were open and in front. 2149 // This will prevent any keys other than the power button from waking the screen 2150 // when the keyguard is hidden by another activity. 2151 final boolean keyguardActive = (isScreenOn ? 2152 mKeyguardMediator.isShowingAndNotHidden() : 2153 mKeyguardMediator.isShowing()); 2154 2155 if (false) { 2156 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2157 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2158 } 2159 2160 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2161 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2162 } 2163 2164 // Basic policy based on screen state and keyguard. 2165 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2166 // is on or off, really. We should care about whether the device is in an 2167 // interactive state or is in suspend pretending to be "off". 2168 // The primary screen might be turned off due to proximity sensor or 2169 // because we are presenting media on an auxiliary screen or remotely controlling 2170 // the device some other way (which is why we have an exemption here for injected 2171 // events). 2172 int result; 2173 if (isScreenOn || isInjected) { 2174 // When the screen is on or if the key is injected pass the key to the application. 2175 result = ACTION_PASS_TO_USER; 2176 } else { 2177 // When the screen is off and the key is not injected, determine whether 2178 // to wake the device but don't pass the key to the application. 2179 result = 0; 2180 2181 final boolean isWakeKey = (policyFlags 2182 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2183 if (down && isWakeKey) { 2184 if (keyguardActive) { 2185 // If the keyguard is showing, let it decide what to do with the wake key. 2186 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2187 } else { 2188 // Otherwise, wake the device ourselves. 2189 result |= ACTION_POKE_USER_ACTIVITY; 2190 } 2191 } 2192 } 2193 2194 // Handle special keys. 2195 switch (keyCode) { 2196 case KeyEvent.KEYCODE_VOLUME_DOWN: 2197 case KeyEvent.KEYCODE_VOLUME_UP: 2198 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2199 if (down) { 2200 ITelephony telephonyService = getTelephonyService(); 2201 if (telephonyService != null) { 2202 try { 2203 if (telephonyService.isRinging()) { 2204 // If an incoming call is ringing, either VOLUME key means 2205 // "silence ringer". We handle these keys here, rather than 2206 // in the InCallScreen, to make sure we'll respond to them 2207 // even if the InCallScreen hasn't come to the foreground yet. 2208 // Look for the DOWN event here, to agree with the "fallback" 2209 // behavior in the InCallScreen. 2210 Log.i(TAG, "interceptKeyBeforeQueueing:" 2211 + " VOLUME key-down while ringing: Silence ringer!"); 2212 2213 // Silence the ringer. (It's safe to call this 2214 // even if the ringer has already been silenced.) 2215 telephonyService.silenceRinger(); 2216 2217 // And *don't* pass this key thru to the current activity 2218 // (which is probably the InCallScreen.) 2219 result &= ~ACTION_PASS_TO_USER; 2220 break; 2221 } 2222 if (telephonyService.isOffhook() 2223 && (result & ACTION_PASS_TO_USER) == 0) { 2224 // If we are in call but we decided not to pass the key to 2225 // the application, handle the volume change here. 2226 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2227 break; 2228 } 2229 } catch (RemoteException ex) { 2230 Log.w(TAG, "ITelephony threw RemoteException", ex); 2231 } 2232 } 2233 2234 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2235 // If music is playing but we decided not to pass the key to the 2236 // application, handle the volume change here. 2237 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2238 break; 2239 } 2240 } 2241 break; 2242 } 2243 2244 case KeyEvent.KEYCODE_ENDCALL: { 2245 result &= ~ACTION_PASS_TO_USER; 2246 if (down) { 2247 ITelephony telephonyService = getTelephonyService(); 2248 boolean hungUp = false; 2249 if (telephonyService != null) { 2250 try { 2251 hungUp = telephonyService.endCall(); 2252 } catch (RemoteException ex) { 2253 Log.w(TAG, "ITelephony threw RemoteException", ex); 2254 } 2255 } 2256 interceptPowerKeyDown(!isScreenOn || hungUp); 2257 } else { 2258 if (interceptPowerKeyUp(canceled)) { 2259 if ((mEndcallBehavior 2260 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2261 if (goHome()) { 2262 break; 2263 } 2264 } 2265 if ((mEndcallBehavior 2266 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2267 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2268 } 2269 } 2270 } 2271 break; 2272 } 2273 2274 case KeyEvent.KEYCODE_POWER: { 2275 result &= ~ACTION_PASS_TO_USER; 2276 if (down) { 2277 ITelephony telephonyService = getTelephonyService(); 2278 boolean hungUp = false; 2279 if (telephonyService != null) { 2280 try { 2281 if (telephonyService.isRinging()) { 2282 // Pressing Power while there's a ringing incoming 2283 // call should silence the ringer. 2284 telephonyService.silenceRinger(); 2285 } else if ((mIncallPowerBehavior 2286 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2287 && telephonyService.isOffhook()) { 2288 // Otherwise, if "Power button ends call" is enabled, 2289 // the Power button will hang up any current active call. 2290 hungUp = telephonyService.endCall(); 2291 } 2292 } catch (RemoteException ex) { 2293 Log.w(TAG, "ITelephony threw RemoteException", ex); 2294 } 2295 } 2296 interceptPowerKeyDown(!isScreenOn || hungUp); 2297 } else { 2298 if (interceptPowerKeyUp(canceled)) { 2299 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2300 } 2301 } 2302 break; 2303 } 2304 2305 case KeyEvent.KEYCODE_MEDIA_PLAY: 2306 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2307 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2308 if (down) { 2309 ITelephony telephonyService = getTelephonyService(); 2310 if (telephonyService != null) { 2311 try { 2312 if (!telephonyService.isIdle()) { 2313 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2314 // to avoid music playback. 2315 break; 2316 } 2317 } catch (RemoteException ex) { 2318 Log.w(TAG, "ITelephony threw RemoteException", ex); 2319 } 2320 } 2321 } 2322 case KeyEvent.KEYCODE_HEADSETHOOK: 2323 case KeyEvent.KEYCODE_MUTE: 2324 case KeyEvent.KEYCODE_MEDIA_STOP: 2325 case KeyEvent.KEYCODE_MEDIA_NEXT: 2326 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2327 case KeyEvent.KEYCODE_MEDIA_REWIND: 2328 case KeyEvent.KEYCODE_MEDIA_RECORD: 2329 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2330 if ((result & ACTION_PASS_TO_USER) == 0) { 2331 // Only do this if we would otherwise not pass it to the user. In that 2332 // case, the PhoneWindow class will do the same thing, except it will 2333 // only do it if the showing app doesn't process the key on its own. 2334 mBroadcastWakeLock.acquire(); 2335 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2336 } 2337 break; 2338 } 2339 2340 case KeyEvent.KEYCODE_CALL: { 2341 if (down) { 2342 ITelephony telephonyService = getTelephonyService(); 2343 if (telephonyService != null) { 2344 try { 2345 if (telephonyService.isRinging()) { 2346 Log.i(TAG, "interceptKeyBeforeQueueing:" 2347 + " CALL key-down while ringing: Answer the call!"); 2348 telephonyService.answerRingingCall(); 2349 2350 // And *don't* pass this key thru to the current activity 2351 // (which is presumably the InCallScreen.) 2352 result &= ~ACTION_PASS_TO_USER; 2353 } 2354 } catch (RemoteException ex) { 2355 Log.w(TAG, "ITelephony threw RemoteException", ex); 2356 } 2357 } 2358 } 2359 break; 2360 } 2361 } 2362 return result; 2363 } 2364 2365 class PassHeadsetKey implements Runnable { 2366 KeyEvent mKeyEvent; 2367 2368 PassHeadsetKey(KeyEvent keyEvent) { 2369 mKeyEvent = keyEvent; 2370 } 2371 2372 public void run() { 2373 if (ActivityManagerNative.isSystemReady()) { 2374 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2375 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2376 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2377 mHandler, Activity.RESULT_OK, null, null); 2378 } 2379 } 2380 } 2381 2382 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2383 public void onReceive(Context context, Intent intent) { 2384 mBroadcastWakeLock.release(); 2385 } 2386 }; 2387 2388 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2389 public void onReceive(Context context, Intent intent) { 2390 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2391 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2392 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2393 } else { 2394 try { 2395 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2396 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2397 mUiMode = uiModeService.getCurrentModeType(); 2398 } catch (RemoteException e) { 2399 } 2400 } 2401 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2402 updateOrientationListenerLp(); 2403 } 2404 }; 2405 2406 /** {@inheritDoc} */ 2407 public void screenTurnedOff(int why) { 2408 EventLog.writeEvent(70000, 0); 2409 mKeyguardMediator.onScreenTurnedOff(why); 2410 synchronized (mLock) { 2411 mScreenOn = false; 2412 updateOrientationListenerLp(); 2413 updateLockScreenTimeout(); 2414 } 2415 } 2416 2417 /** {@inheritDoc} */ 2418 public void screenTurnedOn() { 2419 EventLog.writeEvent(70000, 1); 2420 mKeyguardMediator.onScreenTurnedOn(); 2421 synchronized (mLock) { 2422 mScreenOn = true; 2423 updateOrientationListenerLp(); 2424 updateLockScreenTimeout(); 2425 } 2426 } 2427 2428 /** {@inheritDoc} */ 2429 public boolean isScreenOn() { 2430 return mScreenOn; 2431 } 2432 2433 /** {@inheritDoc} */ 2434 public void enableKeyguard(boolean enabled) { 2435 mKeyguardMediator.setKeyguardEnabled(enabled); 2436 } 2437 2438 /** {@inheritDoc} */ 2439 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2440 mKeyguardMediator.verifyUnlock(callback); 2441 } 2442 2443 private boolean keyguardIsShowingTq() { 2444 return mKeyguardMediator.isShowingAndNotHidden(); 2445 } 2446 2447 2448 /** {@inheritDoc} */ 2449 public boolean isKeyguardLocked() { 2450 return keyguardOn(); 2451 } 2452 2453 /** {@inheritDoc} */ 2454 public boolean isKeyguardSecure() { 2455 return mKeyguardMediator.isSecure(); 2456 } 2457 2458 /** {@inheritDoc} */ 2459 public boolean inKeyguardRestrictedKeyInputMode() { 2460 return mKeyguardMediator.isInputRestricted(); 2461 } 2462 2463 void sendCloseSystemWindows() { 2464 sendCloseSystemWindows(mContext, null); 2465 } 2466 2467 void sendCloseSystemWindows(String reason) { 2468 sendCloseSystemWindows(mContext, reason); 2469 } 2470 2471 static void sendCloseSystemWindows(Context context, String reason) { 2472 if (ActivityManagerNative.isSystemReady()) { 2473 try { 2474 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2475 } catch (RemoteException e) { 2476 } 2477 } 2478 } 2479 2480 public int rotationForOrientationLw(int orientation, int lastRotation, 2481 boolean displayEnabled) { 2482 2483 if (false) { 2484 Slog.v(TAG, "rotationForOrientationLw(orient=" 2485 + orientation + ", last=" + lastRotation 2486 + "); user=" + mUserRotation + " " 2487 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2488 ? "USER_ROTATION_LOCKED" : "") 2489 ); 2490 } 2491 2492 if (mPortraitRotation < 0) { 2493 // Initialize the rotation angles for each orientation once. 2494 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2495 .getDefaultDisplay(); 2496 if (d.getWidth() > d.getHeight()) { 2497 mLandscapeRotation = Surface.ROTATION_0; 2498 mSeascapeRotation = Surface.ROTATION_180; 2499 if (mContext.getResources().getBoolean( 2500 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2501 mPortraitRotation = Surface.ROTATION_90; 2502 mUpsideDownRotation = Surface.ROTATION_270; 2503 } else { 2504 mPortraitRotation = Surface.ROTATION_270; 2505 mUpsideDownRotation = Surface.ROTATION_90; 2506 } 2507 } else { 2508 mPortraitRotation = Surface.ROTATION_0; 2509 mUpsideDownRotation = Surface.ROTATION_180; 2510 if (mContext.getResources().getBoolean( 2511 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2512 mLandscapeRotation = Surface.ROTATION_270; 2513 mSeascapeRotation = Surface.ROTATION_90; 2514 } else { 2515 mLandscapeRotation = Surface.ROTATION_90; 2516 mSeascapeRotation = Surface.ROTATION_270; 2517 } 2518 } 2519 } 2520 2521 synchronized (mLock) { 2522 switch (orientation) { 2523 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2524 //always return portrait if orientation set to portrait 2525 return mPortraitRotation; 2526 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2527 //always return landscape if orientation set to landscape 2528 return mLandscapeRotation; 2529 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2530 //always return portrait if orientation set to portrait 2531 return mUpsideDownRotation; 2532 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2533 //always return seascape if orientation set to reverse landscape 2534 return mSeascapeRotation; 2535 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2536 //return either landscape rotation based on the sensor 2537 return getCurrentLandscapeRotation(lastRotation); 2538 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2539 return getCurrentPortraitRotation(lastRotation); 2540 } 2541 2542 // case for nosensor meaning ignore sensor and consider only lid 2543 // or orientation sensor disabled 2544 //or case.unspecified 2545 if (mHdmiPlugged) { 2546 return Surface.ROTATION_0; 2547 } else if (mLidOpen == LID_OPEN) { 2548 return mLidOpenRotation; 2549 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2550 return mCarDockRotation; 2551 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2552 return mDeskDockRotation; 2553 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2554 return mUserRotation; 2555 } else { 2556 if (useSensorForOrientationLp(orientation)) { 2557 // Disable 180 degree rotation unless allowed by default for the device 2558 // or explicitly requested by the application. 2559 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2560 if (rotation == Surface.ROTATION_180 2561 && !mAllowAllRotations 2562 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2563 return lastRotation; 2564 } 2565 return rotation; 2566 } 2567 return Surface.ROTATION_0; 2568 } 2569 } 2570 } 2571 2572 private int getCurrentLandscapeRotation(int lastRotation) { 2573 // if the user has locked rotation, we ignore the sensor 2574 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2575 if (isLandscapeOrSeascape(mUserRotation)) { 2576 return mUserRotation; 2577 } else { 2578 // it seems odd to obey the sensor at all if rotation lock is enabled 2579 return mLandscapeRotation; 2580 } 2581 } 2582 2583 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2584 if (isLandscapeOrSeascape(sensorRotation)) { 2585 return sensorRotation; 2586 } 2587 // try to preserve the old rotation if it was landscape 2588 if (isLandscapeOrSeascape(lastRotation)) { 2589 return lastRotation; 2590 } 2591 // default to one of the primary landscape rotation 2592 return mLandscapeRotation; 2593 } 2594 2595 private boolean isLandscapeOrSeascape(int sensorRotation) { 2596 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2597 } 2598 2599 private int getCurrentPortraitRotation(int lastRotation) { 2600 // if the user has locked rotation, we ignore the sensor 2601 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2602 if (isAnyPortrait(mUserRotation)) { 2603 return mUserRotation; 2604 } else { 2605 // it seems odd to obey the sensor at all if rotation lock is enabled 2606 return mPortraitRotation; 2607 } 2608 } 2609 2610 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2611 if (isAnyPortrait(sensorRotation)) { 2612 return sensorRotation; 2613 } 2614 // try to preserve the old rotation if it was portrait 2615 if (isAnyPortrait(lastRotation)) { 2616 return lastRotation; 2617 } 2618 // default to one of the primary portrait rotations 2619 return mPortraitRotation; 2620 } 2621 2622 private boolean isAnyPortrait(int sensorRotation) { 2623 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2624 } 2625 2626 2627 // User rotation: to be used when all else fails in assigning an orientation to the device 2628 public void setUserRotationMode(int mode, int rot) { 2629 ContentResolver res = mContext.getContentResolver(); 2630 2631 // mUserRotationMode and mUserRotation will be assigned by the content observer 2632 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2633 Settings.System.putInt(res, 2634 Settings.System.USER_ROTATION, 2635 rot); 2636 Settings.System.putInt(res, 2637 Settings.System.ACCELEROMETER_ROTATION, 2638 0); 2639 } else { 2640 Settings.System.putInt(res, 2641 Settings.System.ACCELEROMETER_ROTATION, 2642 1); 2643 } 2644 } 2645 2646 public boolean detectSafeMode() { 2647 try { 2648 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2649 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2650 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2651 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2652 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2653 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2654 || volumeDownState > 0; 2655 performHapticFeedbackLw(null, mSafeMode 2656 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2657 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2658 if (mSafeMode) { 2659 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2660 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2661 } else { 2662 Log.i(TAG, "SAFE MODE not enabled"); 2663 } 2664 return mSafeMode; 2665 } catch (RemoteException e) { 2666 // Doom! (it's also local) 2667 throw new RuntimeException("window manager dead"); 2668 } 2669 } 2670 2671 static long[] getLongIntArray(Resources r, int resid) { 2672 int[] ar = r.getIntArray(resid); 2673 if (ar == null) { 2674 return null; 2675 } 2676 long[] out = new long[ar.length]; 2677 for (int i=0; i<ar.length; i++) { 2678 out[i] = ar[i]; 2679 } 2680 return out; 2681 } 2682 2683 /** {@inheritDoc} */ 2684 public void systemReady() { 2685 // tell the keyguard 2686 mKeyguardMediator.onSystemReady(); 2687 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2688 synchronized (mLock) { 2689 updateOrientationListenerLp(); 2690 mSystemReady = true; 2691 mHandler.post(new Runnable() { 2692 public void run() { 2693 updateSettings(); 2694 } 2695 }); 2696 } 2697 } 2698 2699 /** {@inheritDoc} */ 2700 public void userActivity() { 2701 synchronized (mScreenLockTimeout) { 2702 if (mLockScreenTimerActive) { 2703 // reset the timer 2704 mHandler.removeCallbacks(mScreenLockTimeout); 2705 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2706 } 2707 } 2708 } 2709 2710 Runnable mScreenLockTimeout = new Runnable() { 2711 public void run() { 2712 synchronized (this) { 2713 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2714 mKeyguardMediator.doKeyguardTimeout(); 2715 mLockScreenTimerActive = false; 2716 } 2717 } 2718 }; 2719 2720 private void updateLockScreenTimeout() { 2721 synchronized (mScreenLockTimeout) { 2722 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2723 if (mLockScreenTimerActive != enable) { 2724 if (enable) { 2725 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2726 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2727 } else { 2728 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2729 mHandler.removeCallbacks(mScreenLockTimeout); 2730 } 2731 mLockScreenTimerActive = enable; 2732 } 2733 } 2734 } 2735 2736 /** {@inheritDoc} */ 2737 public void enableScreenAfterBoot() { 2738 readLidState(); 2739 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2740 } 2741 2742 void updateRotation(int animFlags) { 2743 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2744 int rotation = Surface.ROTATION_0; 2745 if (mHdmiPlugged) { 2746 rotation = Surface.ROTATION_0; 2747 } else if (mLidOpen == LID_OPEN) { 2748 rotation = mLidOpenRotation; 2749 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2750 rotation = mCarDockRotation; 2751 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2752 rotation = mDeskDockRotation; 2753 } 2754 //if lid is closed orientation will be portrait 2755 try { 2756 //set orientation on WindowManager 2757 mWindowManager.setRotation(rotation, true, 2758 mFancyRotationAnimation | animFlags); 2759 } catch (RemoteException e) { 2760 // Ignore 2761 } 2762 } 2763 2764 /** 2765 * Return an Intent to launch the currently active dock as home. Returns 2766 * null if the standard home should be launched. 2767 * @return 2768 */ 2769 Intent createHomeDockIntent() { 2770 Intent intent; 2771 2772 // What home does is based on the mode, not the dock state. That 2773 // is, when in car mode you should be taken to car home regardless 2774 // of whether we are actually in a car dock. 2775 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2776 intent = mCarDockIntent; 2777 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2778 intent = mDeskDockIntent; 2779 } else { 2780 return null; 2781 } 2782 2783 ActivityInfo ai = intent.resolveActivityInfo( 2784 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2785 if (ai == null) { 2786 return null; 2787 } 2788 2789 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2790 intent = new Intent(intent); 2791 intent.setClassName(ai.packageName, ai.name); 2792 return intent; 2793 } 2794 2795 return null; 2796 } 2797 2798 void startDockOrHome() { 2799 Intent dock = createHomeDockIntent(); 2800 if (dock != null) { 2801 try { 2802 mContext.startActivity(dock); 2803 return; 2804 } catch (ActivityNotFoundException e) { 2805 } 2806 } 2807 mContext.startActivity(mHomeIntent); 2808 } 2809 2810 /** 2811 * goes to the home screen 2812 * @return whether it did anything 2813 */ 2814 boolean goHome() { 2815 if (false) { 2816 // This code always brings home to the front. 2817 try { 2818 ActivityManagerNative.getDefault().stopAppSwitches(); 2819 } catch (RemoteException e) { 2820 } 2821 sendCloseSystemWindows(); 2822 startDockOrHome(); 2823 } else { 2824 // This code brings home to the front or, if it is already 2825 // at the front, puts the device to sleep. 2826 try { 2827 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2828 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2829 Log.d(TAG, "UTS-TEST-MODE"); 2830 } else { 2831 ActivityManagerNative.getDefault().stopAppSwitches(); 2832 sendCloseSystemWindows(); 2833 Intent dock = createHomeDockIntent(); 2834 if (dock != null) { 2835 int result = ActivityManagerNative.getDefault() 2836 .startActivity(null, dock, 2837 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2838 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2839 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2840 return false; 2841 } 2842 } 2843 } 2844 int result = ActivityManagerNative.getDefault() 2845 .startActivity(null, mHomeIntent, 2846 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2847 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2848 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2849 return false; 2850 } 2851 } catch (RemoteException ex) { 2852 // bummer, the activity manager, which is in this process, is dead 2853 } 2854 } 2855 return true; 2856 } 2857 2858 public void setCurrentOrientationLw(int newOrientation) { 2859 synchronized (mLock) { 2860 if (newOrientation != mCurrentAppOrientation) { 2861 mCurrentAppOrientation = newOrientation; 2862 updateOrientationListenerLp(); 2863 } 2864 } 2865 } 2866 2867 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2868 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2869 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2870 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2871 return false; 2872 } 2873 long[] pattern = null; 2874 switch (effectId) { 2875 case HapticFeedbackConstants.LONG_PRESS: 2876 pattern = mLongPressVibePattern; 2877 break; 2878 case HapticFeedbackConstants.VIRTUAL_KEY: 2879 pattern = mVirtualKeyVibePattern; 2880 break; 2881 case HapticFeedbackConstants.KEYBOARD_TAP: 2882 pattern = mKeyboardTapVibePattern; 2883 break; 2884 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2885 pattern = mSafeModeDisabledVibePattern; 2886 break; 2887 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2888 pattern = mSafeModeEnabledVibePattern; 2889 break; 2890 default: 2891 return false; 2892 } 2893 if (pattern.length == 1) { 2894 // One-shot vibration 2895 mVibrator.vibrate(pattern[0]); 2896 } else { 2897 // Pattern vibration 2898 mVibrator.vibrate(pattern, -1); 2899 } 2900 return true; 2901 } 2902 2903 public void screenOnStoppedLw() { 2904 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2905 long curTime = SystemClock.uptimeMillis(); 2906 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2907 } 2908 } 2909 2910 public boolean allowKeyRepeat() { 2911 // disable key repeat when screen is off 2912 return mScreenOn; 2913 } 2914 2915 private void updateSystemUiVisibility() { 2916 // If there is no window focused, there will be nobody to handle the events 2917 // anyway, so just hang on in whatever state we're in until things settle down. 2918 if (mFocusedWindow != null) { 2919 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 2920 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 2921 mHandler.post(new Runnable() { 2922 public void run() { 2923 if (mStatusBarService == null) { 2924 mStatusBarService = IStatusBarService.Stub.asInterface( 2925 ServiceManager.getService("statusbar")); 2926 } 2927 if (mStatusBarService != null) { 2928 // need to assume status bar privileges to invoke lights on 2929 long origId = Binder.clearCallingIdentity(); 2930 try { 2931 mStatusBarService.setSystemUiVisibility(visibility); 2932 } catch (RemoteException e) { 2933 // not much to be done 2934 mStatusBarService = null; 2935 } finally { 2936 Binder.restoreCallingIdentity(origId); 2937 } 2938 } 2939 } 2940 }); 2941 } 2942 } 2943 2944 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 2945 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 2946 pw.print(" mSystemRead="); pw.println(mSystemReady); 2947 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 2948 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 2949 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 2950 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 2951 pw.print(" mDockMode="); pw.print(mDockMode); 2952 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 2953 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 2954 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 2955 pw.print(" mUserRotation="); pw.print(mUserRotation); 2956 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 2957 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 2958 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 2959 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 2960 pw.print(mCarDockEnablesAccelerometer); 2961 pw.print(" mDeskDockEnablesAccelerometer="); 2962 pw.println(mDeskDockEnablesAccelerometer); 2963 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 2964 pw.print(mLidKeyboardAccessibility); 2965 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 2966 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 2967 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 2968 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 2969 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 2970 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 2971 pw.print(","); pw.print(mUnrestrictedScreenTop); 2972 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 2973 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 2974 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 2975 pw.print(","); pw.print(mRestrictedScreenTop); 2976 pw.print(") "); pw.print(mRestrictedScreenWidth); 2977 pw.print("x"); pw.println(mRestrictedScreenHeight); 2978 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 2979 pw.print(","); pw.print(mCurTop); 2980 pw.print(")-("); pw.print(mCurRight); 2981 pw.print(","); pw.print(mCurBottom); pw.println(")"); 2982 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 2983 pw.print(","); pw.print(mContentTop); 2984 pw.print(")-("); pw.print(mContentRight); 2985 pw.print(","); pw.print(mContentBottom); pw.println(")"); 2986 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 2987 pw.print(","); pw.print(mDockTop); 2988 pw.print(")-("); pw.print(mDockRight); 2989 pw.print(","); pw.print(mDockBottom); pw.println(")"); 2990 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 2991 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 2992 pw.println(mTopFullscreenOpaqueWindowState); 2993 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 2994 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 2995 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 2996 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 2997 pw.print(" mHomePressed="); pw.println(mHomePressed); 2998 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 2999 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3000 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3001 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3002 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3003 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3004 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3005 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3006 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3007 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3008 } 3009} 3010