PhoneWindowManager.java revision 7d04932ef5c001769ccef244f551b75773f1666b
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.CompatibilityInfo; 33import android.content.res.Configuration; 34import android.content.res.Resources; 35import android.database.ContentObserver; 36import android.graphics.PixelFormat; 37import android.graphics.Rect; 38import android.os.Binder; 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.util.DisplayMetrics; 60import android.util.EventLog; 61import android.util.Log; 62import android.util.Slog; 63import android.view.Gravity; 64import android.view.HapticFeedbackConstants; 65import android.view.IWindowManager; 66import android.view.InputChannel; 67import android.view.InputDevice; 68import android.view.InputQueue; 69import android.view.InputHandler; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.MotionEvent; 73import android.view.WindowOrientationListener; 74import android.view.Surface; 75import android.view.View; 76import android.view.ViewConfiguration; 77import android.view.Window; 78import android.view.WindowManager; 79import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 85import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 86import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 87import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 91import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 114import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 115import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 116import android.view.WindowManagerImpl; 117import android.view.WindowManagerPolicy; 118import android.view.KeyCharacterMap.FallbackAction; 119import android.view.animation.Animation; 120import android.view.animation.AnimationUtils; 121import android.media.IAudioService; 122import android.media.AudioManager; 123 124import java.io.File; 125import java.io.FileDescriptor; 126import java.io.FileReader; 127import java.io.IOException; 128import java.io.PrintWriter; 129import java.util.ArrayList; 130 131/** 132 * WindowManagerPolicy implementation for the Android phone UI. This 133 * introduces a new method suffix, Lp, for an internal lock of the 134 * PhoneWindowManager. This is used to protect some internal state, and 135 * can be acquired with either thw Lw and Li lock held, so has the restrictions 136 * of both of those when held. 137 */ 138public class PhoneWindowManager implements WindowManagerPolicy { 139 static final String TAG = "WindowManager"; 140 static final boolean DEBUG = false; 141 static final boolean localLOGV = false; 142 static final boolean DEBUG_LAYOUT = false; 143 static final boolean DEBUG_FALLBACK = false; 144 static final boolean SHOW_STARTING_ANIMATIONS = true; 145 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 146 147 static final int LONG_PRESS_POWER_NOTHING = 0; 148 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 149 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 150 151 static final int LONG_PRESS_HOME_NOTHING = 0; 152 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 153 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 154 155 // wallpaper is at the bottom, though the window manager may move it. 156 static final int WALLPAPER_LAYER = 2; 157 static final int APPLICATION_LAYER = 2; 158 static final int PHONE_LAYER = 3; 159 static final int SEARCH_BAR_LAYER = 4; 160 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 161 static final int SYSTEM_DIALOG_LAYER = 6; 162 // toasts and the plugged-in battery thing 163 static final int TOAST_LAYER = 7; 164 static final int STATUS_BAR_LAYER = 8; 165 static final int STATUS_BAR_PANEL_LAYER = 9; 166 // SIM errors and unlock. Not sure if this really should be in a high layer. 167 static final int PRIORITY_PHONE_LAYER = 10; 168 // like the ANR / app crashed dialogs 169 static final int SYSTEM_ALERT_LAYER = 11; 170 // system-level error dialogs 171 static final int SYSTEM_ERROR_LAYER = 12; 172 // on-screen keyboards and other such input method user interfaces go here. 173 static final int INPUT_METHOD_LAYER = 13; 174 // on-screen keyboards and other such input method user interfaces go here. 175 static final int INPUT_METHOD_DIALOG_LAYER = 14; 176 // the keyguard; nothing on top of these can take focus, since they are 177 // responsible for power management when displayed. 178 static final int KEYGUARD_LAYER = 15; 179 static final int KEYGUARD_DIALOG_LAYER = 16; 180 // the drag layer: input for drag-and-drop is associated with this window, 181 // which sits above all other focusable windows 182 static final int DRAG_LAYER = 17; 183 // things in here CAN NOT take focus, but are shown on top of everything else. 184 static final int SYSTEM_OVERLAY_LAYER = 18; 185 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 186 // the (mouse) pointer layer 187 static final int POINTER_LAYER = 20; 188 189 static final int APPLICATION_MEDIA_SUBLAYER = -2; 190 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 191 static final int APPLICATION_PANEL_SUBLAYER = 1; 192 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 193 194 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 195 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 196 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 197 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 198 199 // Useful scan codes. 200 private static final int SW_LID = 0x00; 201 private static final int BTN_MOUSE = 0x110; 202 203 final Object mLock = new Object(); 204 205 Context mContext; 206 IWindowManager mWindowManager; 207 LocalPowerManager mPowerManager; 208 IStatusBarService mStatusBarService; 209 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 210 211 // Vibrator pattern for haptic feedback of a long press. 212 long[] mLongPressVibePattern; 213 214 // Vibrator pattern for haptic feedback of virtual key press. 215 long[] mVirtualKeyVibePattern; 216 217 // Vibrator pattern for a short vibration. 218 long[] mKeyboardTapVibePattern; 219 220 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 221 long[] mSafeModeDisabledVibePattern; 222 223 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 224 long[] mSafeModeEnabledVibePattern; 225 226 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 227 boolean mEnableShiftMenuBugReports = false; 228 229 boolean mSafeMode; 230 WindowState mStatusBar = null; 231 boolean mStatusBarCanHide; 232 int mStatusBarHeight; 233 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 234 WindowState mKeyguard = null; 235 KeyguardViewMediator mKeyguardMediator; 236 GlobalActions mGlobalActions; 237 volatile boolean mPowerKeyHandled; 238 RecentApplicationsDialog mRecentAppsDialog; 239 Handler mHandler; 240 241 private static final int LID_ABSENT = -1; 242 private static final int LID_CLOSED = 0; 243 private static final int LID_OPEN = 1; 244 245 int mLidOpen = LID_ABSENT; 246 247 boolean mSystemReady; 248 boolean mHdmiPlugged; 249 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 250 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 251 int mLidOpenRotation; 252 int mCarDockRotation; 253 int mDeskDockRotation; 254 255 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 256 int mUserRotation = Surface.ROTATION_0; 257 258 boolean mAllowAllRotations; 259 boolean mCarDockEnablesAccelerometer; 260 boolean mDeskDockEnablesAccelerometer; 261 int mLidKeyboardAccessibility; 262 int mLidNavigationAccessibility; 263 int mLongPressOnPowerBehavior = -1; 264 boolean mScreenOn = false; 265 boolean mOrientationSensorEnabled = false; 266 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 267 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 268 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 269 boolean mHasSoftInput = false; 270 271 int mPointerLocationMode = 0; 272 PointerLocationView mPointerLocationView = null; 273 InputChannel mPointerLocationInputChannel; 274 275 // The last window we were told about in focusChanged. 276 WindowState mFocusedWindow; 277 278 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 279 @Override 280 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 281 boolean handled = false; 282 try { 283 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 284 synchronized (mLock) { 285 if (mPointerLocationView != null) { 286 mPointerLocationView.addPointerEvent(event); 287 handled = true; 288 } 289 } 290 } 291 } finally { 292 finishedCallback.finished(handled); 293 } 294 } 295 }; 296 297 // The current size of the screen; really; (ir)regardless of whether the status 298 // bar can be hidden or not 299 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 300 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 301 // The current size of the screen; these may be different than (0,0)-(dw,dh) 302 // if the status bar can't be hidden; in that case it effectively carves out 303 // that area of the display from all other windows. 304 int mRestrictedScreenLeft, mRestrictedScreenTop; 305 int mRestrictedScreenWidth, mRestrictedScreenHeight; 306 // During layout, the current screen borders with all outer decoration 307 // (status bar, input method dock) accounted for. 308 int mCurLeft, mCurTop, mCurRight, mCurBottom; 309 // During layout, the frame in which content should be displayed 310 // to the user, accounting for all screen decoration except for any 311 // space they deem as available for other content. This is usually 312 // the same as mCur*, but may be larger if the screen decor has supplied 313 // content insets. 314 int mContentLeft, mContentTop, mContentRight, mContentBottom; 315 // During layout, the current screen borders along which input method 316 // windows are placed. 317 int mDockLeft, mDockTop, mDockRight, mDockBottom; 318 // During layout, the layer at which the doc window is placed. 319 int mDockLayer; 320 321 static final Rect mTmpParentFrame = new Rect(); 322 static final Rect mTmpDisplayFrame = new Rect(); 323 static final Rect mTmpContentFrame = new Rect(); 324 static final Rect mTmpVisibleFrame = new Rect(); 325 326 WindowState mTopFullscreenOpaqueWindowState; 327 WindowState mTopAppWindowState; 328 WindowState mLastTopAppWindowState; 329 boolean mTopIsFullscreen; 330 boolean mForceStatusBar; 331 boolean mHideLockScreen; 332 boolean mDismissKeyguard; 333 boolean mHomePressed; 334 Intent mHomeIntent; 335 Intent mCarDockIntent; 336 Intent mDeskDockIntent; 337 int mShortcutKeyPressed = -1; 338 boolean mConsumeShortcutKeyUp; 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 = 0; // default landscape rotation 353 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 354 int mPortraitRotation = 0; // default portrait rotation 355 int mUpsideDownRotation = 0; // "other" portrait rotation 356 357 // Nothing to see here, move along... 358 int mFancyRotationAnimation; 359 360 // What we do when the user long presses on home 361 private int mLongPressOnHomeBehavior = -1; 362 363 ShortcutManager mShortcutManager; 364 PowerManager.WakeLock mBroadcastWakeLock; 365 366 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 367 368 private UEventObserver mHDMIObserver = new UEventObserver() { 369 @Override 370 public void onUEvent(UEventObserver.UEvent event) { 371 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 372 } 373 }; 374 375 class SettingsObserver extends ContentObserver { 376 SettingsObserver(Handler handler) { 377 super(handler); 378 } 379 380 void observe() { 381 ContentResolver resolver = mContext.getContentResolver(); 382 resolver.registerContentObserver(Settings.System.getUriFor( 383 Settings.System.END_BUTTON_BEHAVIOR), false, this); 384 resolver.registerContentObserver(Settings.Secure.getUriFor( 385 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 386 resolver.registerContentObserver(Settings.System.getUriFor( 387 Settings.System.ACCELEROMETER_ROTATION), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.USER_ROTATION), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 Settings.System.POINTER_LOCATION), false, this); 396 resolver.registerContentObserver(Settings.Secure.getUriFor( 397 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 398 resolver.registerContentObserver(Settings.System.getUriFor( 399 "fancy_rotation_anim"), false, this); 400 updateSettings(); 401 } 402 403 @Override public void onChange(boolean selfChange) { 404 updateSettings(); 405 try { 406 mWindowManager.setRotation(USE_LAST_ROTATION, false, 407 mFancyRotationAnimation); 408 } catch (RemoteException e) { 409 // Ignore 410 } 411 } 412 } 413 414 class MyOrientationListener extends WindowOrientationListener { 415 MyOrientationListener(Context context) { 416 super(context); 417 } 418 419 @Override 420 public void onOrientationChanged(int rotation) { 421 // Send updates based on orientation value 422 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 423 try { 424 mWindowManager.setRotation(rotation, false, 425 mFancyRotationAnimation); 426 } catch (RemoteException e) { 427 // Ignore 428 429 } 430 } 431 } 432 MyOrientationListener mOrientationListener; 433 434 boolean useSensorForOrientationLp(int appOrientation) { 435 // The app says use the sensor. 436 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 440 return true; 441 } 442 // The user preference says we can rotate, and the app is willing to rotate. 443 if (mAccelerometerDefault != 0 && 444 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 445 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 446 return true; 447 } 448 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 449 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 450 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 451 // Note we override the nosensor flag here. 452 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 454 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 455 return true; 456 } 457 } 458 // Else, don't use the sensor. 459 return false; 460 } 461 462 /* 463 * We always let the sensor be switched on by default except when 464 * the user has explicitly disabled sensor based rotation or when the 465 * screen is switched off. 466 */ 467 boolean needSensorRunningLp() { 468 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 472 // If the application has explicitly requested to follow the 473 // orientation, then we need to turn the sensor or. 474 return true; 475 } 476 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 477 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 478 // enable accelerometer if we are docked in a dock that enables accelerometer 479 // orientation management, 480 return true; 481 } 482 if (mAccelerometerDefault == 0) { 483 // If the setting for using the sensor by default is enabled, then 484 // we will always leave it on. Note that the user could go to 485 // a window that forces an orientation that does not use the 486 // sensor and in theory we could turn it off... however, when next 487 // turning it on we won't have a good value for the current 488 // orientation for a little bit, which can cause orientation 489 // changes to lag, so we'd like to keep it always on. (It will 490 // still be turned off when the screen is off.) 491 return false; 492 } 493 return true; 494 } 495 496 /* 497 * Various use cases for invoking this function 498 * screen turning off, should always disable listeners if already enabled 499 * screen turned on and current app has sensor based orientation, enable listeners 500 * if not already enabled 501 * screen turned on and current app does not have sensor orientation, disable listeners if 502 * already enabled 503 * screen turning on and current app has sensor based orientation, enable listeners if needed 504 * screen turning on and current app has nosensor based orientation, do nothing 505 */ 506 void updateOrientationListenerLp() { 507 if (!mOrientationListener.canDetectOrientation()) { 508 // If sensor is turned off or nonexistent for some reason 509 return; 510 } 511 //Could have been invoked due to screen turning on or off or 512 //change of the currently visible window's orientation 513 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 514 ", current orientation="+mCurrentAppOrientation+ 515 ", SensorEnabled="+mOrientationSensorEnabled); 516 boolean disable = true; 517 if (mScreenOn) { 518 if (needSensorRunningLp()) { 519 disable = false; 520 //enable listener if not already enabled 521 if (!mOrientationSensorEnabled) { 522 mOrientationListener.enable(); 523 if(localLOGV) Log.v(TAG, "Enabling listeners"); 524 mOrientationSensorEnabled = true; 525 } 526 } 527 } 528 //check if sensors need to be disabled 529 if (disable && mOrientationSensorEnabled) { 530 mOrientationListener.disable(); 531 if(localLOGV) Log.v(TAG, "Disabling listeners"); 532 mOrientationSensorEnabled = false; 533 } 534 } 535 536 private void interceptPowerKeyDown(boolean handled) { 537 mPowerKeyHandled = handled; 538 if (!handled) { 539 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 540 } 541 } 542 543 private boolean interceptPowerKeyUp(boolean canceled) { 544 if (!mPowerKeyHandled) { 545 mHandler.removeCallbacks(mPowerLongPress); 546 return !canceled; 547 } else { 548 mPowerKeyHandled = true; 549 return false; 550 } 551 } 552 553 private final Runnable mPowerLongPress = new Runnable() { 554 public void run() { 555 if (!mPowerKeyHandled) { 556 // The context isn't read 557 if (mLongPressOnPowerBehavior < 0) { 558 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 559 com.android.internal.R.integer.config_longPressOnPowerBehavior); 560 } 561 switch (mLongPressOnPowerBehavior) { 562 case LONG_PRESS_POWER_NOTHING: 563 break; 564 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 565 mPowerKeyHandled = true; 566 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 567 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 568 showGlobalActionsDialog(); 569 break; 570 case LONG_PRESS_POWER_SHUT_OFF: 571 mPowerKeyHandled = true; 572 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 573 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 574 ShutdownThread.shutdown(mContext, true); 575 break; 576 } 577 } 578 } 579 }; 580 581 void showGlobalActionsDialog() { 582 if (mGlobalActions == null) { 583 mGlobalActions = new GlobalActions(mContext); 584 } 585 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 586 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 587 if (keyguardShowing) { 588 // since it took two seconds of long press to bring this up, 589 // poke the wake lock so they have some time to see the dialog. 590 mKeyguardMediator.pokeWakelock(); 591 } 592 } 593 594 boolean isDeviceProvisioned() { 595 return Settings.Secure.getInt( 596 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 597 } 598 599 /** 600 * When a home-key longpress expires, close other system windows and launch the recent apps 601 */ 602 Runnable mHomeLongPress = new Runnable() { 603 public void run() { 604 handleLongPressOnHome(); 605 } 606 }; 607 608 private void handleLongPressOnHome() { 609 // We can't initialize this in init() since the configuration hasn't been loaded yet. 610 if (mLongPressOnHomeBehavior < 0) { 611 mLongPressOnHomeBehavior 612 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 613 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 614 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 615 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 616 } 617 } 618 619 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 620 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 621 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 622 623 // Eat the longpress so it won't dismiss the recent apps dialog when 624 // the user lets go of the home key 625 mHomePressed = false; 626 } 627 628 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 629 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 630 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 631 try { 632 Intent intent = new Intent(); 633 intent.setClassName("com.android.systemui", 634 "com.android.systemui.recent.RecentApplicationsActivity"); 635 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 636 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 637 mContext.startActivity(intent); 638 return; 639 } catch (ActivityNotFoundException e) { 640 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 641 } 642 } 643 } 644 645 /** 646 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 647 * already shown. 648 */ 649 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 650 mHandler.post(new Runnable() { 651 @Override 652 public void run() { 653 if (mRecentAppsDialog == null) { 654 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 655 } 656 if (mRecentAppsDialog.isShowing()) { 657 if (dismissIfShown) { 658 mRecentAppsDialog.dismiss(); 659 } 660 } else { 661 mRecentAppsDialog.setHeldModifiers(heldModifiers); 662 mRecentAppsDialog.show(); 663 } 664 } 665 }); 666 } 667 668 /** {@inheritDoc} */ 669 public void init(Context context, IWindowManager windowManager, 670 LocalPowerManager powerManager) { 671 mContext = context; 672 mWindowManager = windowManager; 673 mPowerManager = powerManager; 674 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 675 mHandler = new Handler(); 676 mOrientationListener = new MyOrientationListener(mContext); 677 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 678 settingsObserver.observe(); 679 mShortcutManager = new ShortcutManager(context, mHandler); 680 mShortcutManager.observe(); 681 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 682 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 683 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 684 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 685 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 686 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 687 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 688 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 689 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 690 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 691 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 692 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 693 694 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 695 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 696 "PhoneWindowManager.mBroadcastWakeLock"); 697 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 698 mLidOpenRotation = readRotation( 699 com.android.internal.R.integer.config_lidOpenRotation); 700 mCarDockRotation = readRotation( 701 com.android.internal.R.integer.config_carDockRotation); 702 mDeskDockRotation = readRotation( 703 com.android.internal.R.integer.config_deskDockRotation); 704 mAllowAllRotations = mContext.getResources().getBoolean( 705 com.android.internal.R.bool.config_allowAllRotations); 706 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 707 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 708 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 709 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 710 mLidKeyboardAccessibility = mContext.getResources().getInteger( 711 com.android.internal.R.integer.config_lidKeyboardAccessibility); 712 mLidNavigationAccessibility = mContext.getResources().getInteger( 713 com.android.internal.R.integer.config_lidNavigationAccessibility); 714 // register for dock events 715 IntentFilter filter = new IntentFilter(); 716 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 717 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 718 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 719 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 720 filter.addAction(Intent.ACTION_DOCK_EVENT); 721 Intent intent = context.registerReceiver(mDockReceiver, filter); 722 if (intent != null) { 723 // Retrieve current sticky dock event broadcast. 724 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 725 Intent.EXTRA_DOCK_STATE_UNDOCKED); 726 } 727 mVibrator = new Vibrator(); 728 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 729 com.android.internal.R.array.config_longPressVibePattern); 730 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 731 com.android.internal.R.array.config_virtualKeyVibePattern); 732 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 733 com.android.internal.R.array.config_keyboardTapVibePattern); 734 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 735 com.android.internal.R.array.config_safeModeDisabledVibePattern); 736 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 737 com.android.internal.R.array.config_safeModeEnabledVibePattern); 738 739 // watch for HDMI plug messages if the hdmi switch exists 740 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 741 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 742 } 743 mHdmiPlugged = !readHdmiState(); 744 setHdmiPlugged(!mHdmiPlugged); 745 } 746 747 public void setInitialDisplaySize(int width, int height) { 748 int shortSize; 749 if (width > height) { 750 shortSize = height; 751 mLandscapeRotation = Surface.ROTATION_0; 752 mSeascapeRotation = Surface.ROTATION_180; 753 if (mContext.getResources().getBoolean( 754 com.android.internal.R.bool.config_reverseDefaultRotation)) { 755 mPortraitRotation = Surface.ROTATION_90; 756 mUpsideDownRotation = Surface.ROTATION_270; 757 } else { 758 mPortraitRotation = Surface.ROTATION_270; 759 mUpsideDownRotation = Surface.ROTATION_90; 760 } 761 } else { 762 shortSize = width; 763 mPortraitRotation = Surface.ROTATION_0; 764 mUpsideDownRotation = Surface.ROTATION_180; 765 if (mContext.getResources().getBoolean( 766 com.android.internal.R.bool.config_reverseDefaultRotation)) { 767 mLandscapeRotation = Surface.ROTATION_270; 768 mSeascapeRotation = Surface.ROTATION_90; 769 } else { 770 mLandscapeRotation = Surface.ROTATION_90; 771 mSeascapeRotation = Surface.ROTATION_270; 772 } 773 } 774 775 // Determine whether the status bar can hide based on the size 776 // of the screen. We assume sizes > 600dp are tablets where we 777 // will use the system bar. 778 int shortSizeDp = shortSize 779 * DisplayMetrics.DENSITY_DEFAULT 780 / DisplayMetrics.DENSITY_DEVICE; 781 mStatusBarCanHide = shortSizeDp < 600; 782 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 783 mStatusBarCanHide 784 ? com.android.internal.R.dimen.status_bar_height 785 : com.android.internal.R.dimen.system_bar_height); 786 } 787 788 public void updateSettings() { 789 ContentResolver resolver = mContext.getContentResolver(); 790 boolean updateRotation = false; 791 View addView = null; 792 View removeView = null; 793 synchronized (mLock) { 794 mEndcallBehavior = Settings.System.getInt(resolver, 795 Settings.System.END_BUTTON_BEHAVIOR, 796 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 797 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 798 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 799 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 800 mFancyRotationAnimation = Settings.System.getInt(resolver, 801 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 802 int accelerometerDefault = Settings.System.getInt(resolver, 803 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 804 805 // set up rotation lock state 806 mUserRotationMode = (accelerometerDefault == 0) 807 ? WindowManagerPolicy.USER_ROTATION_LOCKED 808 : WindowManagerPolicy.USER_ROTATION_FREE; 809 mUserRotation = Settings.System.getInt(resolver, 810 Settings.System.USER_ROTATION, 811 Surface.ROTATION_0); 812 813 if (mAccelerometerDefault != accelerometerDefault) { 814 mAccelerometerDefault = accelerometerDefault; 815 updateOrientationListenerLp(); 816 } 817 818 mOrientationListener.setLogEnabled( 819 Settings.System.getInt(resolver, 820 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 821 822 if (mSystemReady) { 823 int pointerLocation = Settings.System.getInt(resolver, 824 Settings.System.POINTER_LOCATION, 0); 825 if (mPointerLocationMode != pointerLocation) { 826 mPointerLocationMode = pointerLocation; 827 if (pointerLocation != 0) { 828 if (mPointerLocationView == null) { 829 mPointerLocationView = new PointerLocationView(mContext); 830 mPointerLocationView.setPrintCoords(false); 831 addView = mPointerLocationView; 832 } 833 } else { 834 removeView = mPointerLocationView; 835 mPointerLocationView = null; 836 } 837 } 838 } 839 // use screen off timeout setting as the timeout for the lockscreen 840 mLockScreenTimeout = Settings.System.getInt(resolver, 841 Settings.System.SCREEN_OFF_TIMEOUT, 0); 842 String imId = Settings.Secure.getString(resolver, 843 Settings.Secure.DEFAULT_INPUT_METHOD); 844 boolean hasSoftInput = imId != null && imId.length() > 0; 845 if (mHasSoftInput != hasSoftInput) { 846 mHasSoftInput = hasSoftInput; 847 updateRotation = true; 848 } 849 } 850 if (updateRotation) { 851 updateRotation(0); 852 } 853 if (addView != null) { 854 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 855 WindowManager.LayoutParams.MATCH_PARENT, 856 WindowManager.LayoutParams.MATCH_PARENT); 857 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 858 lp.flags = 859 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 860 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 861 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 862 lp.format = PixelFormat.TRANSLUCENT; 863 lp.setTitle("PointerLocation"); 864 WindowManager wm = (WindowManager) 865 mContext.getSystemService(Context.WINDOW_SERVICE); 866 wm.addView(addView, lp); 867 868 if (mPointerLocationInputChannel == null) { 869 try { 870 mPointerLocationInputChannel = 871 mWindowManager.monitorInput("PointerLocationView"); 872 InputQueue.registerInputChannel(mPointerLocationInputChannel, 873 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 874 } catch (RemoteException ex) { 875 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 876 ex); 877 } 878 } 879 } 880 if (removeView != null) { 881 if (mPointerLocationInputChannel != null) { 882 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 883 mPointerLocationInputChannel.dispose(); 884 mPointerLocationInputChannel = null; 885 } 886 887 WindowManager wm = (WindowManager) 888 mContext.getSystemService(Context.WINDOW_SERVICE); 889 wm.removeView(removeView); 890 } 891 } 892 893 private int readRotation(int resID) { 894 try { 895 int rotation = mContext.getResources().getInteger(resID); 896 switch (rotation) { 897 case 0: 898 return Surface.ROTATION_0; 899 case 90: 900 return Surface.ROTATION_90; 901 case 180: 902 return Surface.ROTATION_180; 903 case 270: 904 return Surface.ROTATION_270; 905 } 906 } catch (Resources.NotFoundException e) { 907 // fall through 908 } 909 return -1; 910 } 911 912 /** {@inheritDoc} */ 913 public int checkAddPermission(WindowManager.LayoutParams attrs) { 914 int type = attrs.type; 915 916 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 917 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 918 return WindowManagerImpl.ADD_OKAY; 919 } 920 String permission = null; 921 switch (type) { 922 case TYPE_TOAST: 923 // XXX right now the app process has complete control over 924 // this... should introduce a token to let the system 925 // monitor/control what they are doing. 926 break; 927 case TYPE_INPUT_METHOD: 928 case TYPE_WALLPAPER: 929 // The window manager will check these. 930 break; 931 case TYPE_PHONE: 932 case TYPE_PRIORITY_PHONE: 933 case TYPE_SYSTEM_ALERT: 934 case TYPE_SYSTEM_ERROR: 935 case TYPE_SYSTEM_OVERLAY: 936 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 937 break; 938 default: 939 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 940 } 941 if (permission != null) { 942 if (mContext.checkCallingOrSelfPermission(permission) 943 != PackageManager.PERMISSION_GRANTED) { 944 return WindowManagerImpl.ADD_PERMISSION_DENIED; 945 } 946 } 947 return WindowManagerImpl.ADD_OKAY; 948 } 949 950 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 951 switch (attrs.type) { 952 case TYPE_SYSTEM_OVERLAY: 953 case TYPE_SECURE_SYSTEM_OVERLAY: 954 case TYPE_TOAST: 955 // These types of windows can't receive input events. 956 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 957 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 958 break; 959 } 960 } 961 962 void readLidState() { 963 try { 964 int sw = mWindowManager.getSwitchState(SW_LID); 965 if (sw > 0) { 966 mLidOpen = LID_OPEN; 967 } else if (sw == 0) { 968 mLidOpen = LID_CLOSED; 969 } else { 970 mLidOpen = LID_ABSENT; 971 } 972 } catch (RemoteException e) { 973 // Ignore 974 } 975 } 976 977 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 978 if (mLidOpen != LID_ABSENT) { 979 switch (mode) { 980 case 1: 981 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 982 case 2: 983 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 984 } 985 } 986 return visibleValue; 987 } 988 989 /** {@inheritDoc} */ 990 public void adjustConfigurationLw(Configuration config) { 991 readLidState(); 992 993 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 994 995 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 996 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 997 } else { 998 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 999 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1000 } 1001 1002 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1003 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1004 } else { 1005 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1006 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1007 } 1008 1009 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1010 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1011 } else { 1012 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1013 } 1014 } 1015 1016 /** {@inheritDoc} */ 1017 public int windowTypeToLayerLw(int type) { 1018 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1019 return APPLICATION_LAYER; 1020 } 1021 switch (type) { 1022 case TYPE_STATUS_BAR: 1023 return STATUS_BAR_LAYER; 1024 case TYPE_STATUS_BAR_PANEL: 1025 return STATUS_BAR_PANEL_LAYER; 1026 case TYPE_STATUS_BAR_SUB_PANEL: 1027 return STATUS_BAR_SUB_PANEL_LAYER; 1028 case TYPE_SYSTEM_DIALOG: 1029 return SYSTEM_DIALOG_LAYER; 1030 case TYPE_SEARCH_BAR: 1031 return SEARCH_BAR_LAYER; 1032 case TYPE_PHONE: 1033 return PHONE_LAYER; 1034 case TYPE_KEYGUARD: 1035 return KEYGUARD_LAYER; 1036 case TYPE_KEYGUARD_DIALOG: 1037 return KEYGUARD_DIALOG_LAYER; 1038 case TYPE_SYSTEM_ALERT: 1039 return SYSTEM_ALERT_LAYER; 1040 case TYPE_SYSTEM_ERROR: 1041 return SYSTEM_ERROR_LAYER; 1042 case TYPE_INPUT_METHOD: 1043 return INPUT_METHOD_LAYER; 1044 case TYPE_INPUT_METHOD_DIALOG: 1045 return INPUT_METHOD_DIALOG_LAYER; 1046 case TYPE_SYSTEM_OVERLAY: 1047 return SYSTEM_OVERLAY_LAYER; 1048 case TYPE_SECURE_SYSTEM_OVERLAY: 1049 return SECURE_SYSTEM_OVERLAY_LAYER; 1050 case TYPE_PRIORITY_PHONE: 1051 return PRIORITY_PHONE_LAYER; 1052 case TYPE_TOAST: 1053 return TOAST_LAYER; 1054 case TYPE_WALLPAPER: 1055 return WALLPAPER_LAYER; 1056 case TYPE_DRAG: 1057 return DRAG_LAYER; 1058 case TYPE_POINTER: 1059 return POINTER_LAYER; 1060 } 1061 Log.e(TAG, "Unknown window type: " + type); 1062 return APPLICATION_LAYER; 1063 } 1064 1065 /** {@inheritDoc} */ 1066 public int subWindowTypeToLayerLw(int type) { 1067 switch (type) { 1068 case TYPE_APPLICATION_PANEL: 1069 case TYPE_APPLICATION_ATTACHED_DIALOG: 1070 return APPLICATION_PANEL_SUBLAYER; 1071 case TYPE_APPLICATION_MEDIA: 1072 return APPLICATION_MEDIA_SUBLAYER; 1073 case TYPE_APPLICATION_MEDIA_OVERLAY: 1074 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1075 case TYPE_APPLICATION_SUB_PANEL: 1076 return APPLICATION_SUB_PANEL_SUBLAYER; 1077 } 1078 Log.e(TAG, "Unknown sub-window type: " + type); 1079 return 0; 1080 } 1081 1082 public int getMaxWallpaperLayer() { 1083 return STATUS_BAR_LAYER; 1084 } 1085 1086 public boolean canStatusBarHide() { 1087 return mStatusBarCanHide; 1088 } 1089 1090 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1091 return fullWidth; 1092 } 1093 1094 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1095 return mStatusBarCanHide ? fullHeight : (fullHeight - mStatusBarHeight); 1096 } 1097 1098 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1099 return fullWidth; 1100 } 1101 1102 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1103 return fullHeight - mStatusBarHeight; 1104 } 1105 1106 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1107 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1108 } 1109 1110 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1111 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1112 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1113 } 1114 1115 /** {@inheritDoc} */ 1116 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1117 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1118 int icon, int windowFlags) { 1119 if (!SHOW_STARTING_ANIMATIONS) { 1120 return null; 1121 } 1122 if (packageName == null) { 1123 return null; 1124 } 1125 1126 try { 1127 Context context = mContext; 1128 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1129 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1130 if (theme != context.getThemeResId() || labelRes != 0) { 1131 try { 1132 context = context.createPackageContext(packageName, 0); 1133 context.setTheme(theme); 1134 } catch (PackageManager.NameNotFoundException e) { 1135 // Ignore 1136 } 1137 } 1138 1139 Window win = PolicyManager.makeNewWindow(context); 1140 if (win.getWindowStyle().getBoolean( 1141 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1142 return null; 1143 } 1144 1145 Resources r = context.getResources(); 1146 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1147 1148 win.setType( 1149 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1150 // Force the window flags: this is a fake window, so it is not really 1151 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1152 // flag because we do know that the next window will take input 1153 // focus, so we want to get the IME window up on top of us right away. 1154 win.setFlags( 1155 windowFlags| 1156 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1157 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1158 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1159 windowFlags| 1160 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1161 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1162 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1163 1164 if (!compatInfo.supportsScreen()) { 1165 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1166 } 1167 1168 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1169 WindowManager.LayoutParams.MATCH_PARENT); 1170 1171 final WindowManager.LayoutParams params = win.getAttributes(); 1172 params.token = appToken; 1173 params.packageName = packageName; 1174 params.windowAnimations = win.getWindowStyle().getResourceId( 1175 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1176 params.setTitle("Starting " + packageName); 1177 1178 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1179 View view = win.getDecorView(); 1180 1181 if (win.isFloating()) { 1182 // Whoops, there is no way to display an animation/preview 1183 // of such a thing! After all that work... let's skip it. 1184 // (Note that we must do this here because it is in 1185 // getDecorView() where the theme is evaluated... maybe 1186 // we should peek the floating attribute from the theme 1187 // earlier.) 1188 return null; 1189 } 1190 1191 if (localLOGV) Log.v( 1192 TAG, "Adding starting window for " + packageName 1193 + " / " + appToken + ": " 1194 + (view.getParent() != null ? view : null)); 1195 1196 wm.addView(view, params); 1197 1198 // Only return the view if it was successfully added to the 1199 // window manager... which we can tell by it having a parent. 1200 return view.getParent() != null ? view : null; 1201 } catch (WindowManagerImpl.BadTokenException e) { 1202 // ignore 1203 Log.w(TAG, appToken + " already running, starting window not displayed"); 1204 } catch (RuntimeException e) { 1205 // don't crash if something else bad happens, for example a 1206 // failure loading resources because we are loading from an app 1207 // on external storage that has been unmounted. 1208 Log.w(TAG, appToken + " failed creating starting window", e); 1209 } 1210 1211 return null; 1212 } 1213 1214 /** {@inheritDoc} */ 1215 public void removeStartingWindow(IBinder appToken, View window) { 1216 // RuntimeException e = new RuntimeException(); 1217 // Log.i(TAG, "remove " + appToken + " " + window, e); 1218 1219 if (localLOGV) Log.v( 1220 TAG, "Removing starting window for " + appToken + ": " + window); 1221 1222 if (window != null) { 1223 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1224 wm.removeView(window); 1225 } 1226 } 1227 1228 /** 1229 * Preflight adding a window to the system. 1230 * 1231 * Currently enforces that three window types are singletons: 1232 * <ul> 1233 * <li>STATUS_BAR_TYPE</li> 1234 * <li>KEYGUARD_TYPE</li> 1235 * </ul> 1236 * 1237 * @param win The window to be added 1238 * @param attrs Information about the window to be added 1239 * 1240 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1241 */ 1242 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1243 switch (attrs.type) { 1244 case TYPE_STATUS_BAR: 1245 mContext.enforceCallingOrSelfPermission( 1246 android.Manifest.permission.STATUS_BAR_SERVICE, 1247 "PhoneWindowManager"); 1248 // TODO: Need to handle the race condition of the status bar proc 1249 // dying and coming back before the removeWindowLw cleanup has happened. 1250 if (mStatusBar != null) { 1251 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1252 } 1253 mStatusBar = win; 1254 break; 1255 case TYPE_STATUS_BAR_PANEL: 1256 mContext.enforceCallingOrSelfPermission( 1257 android.Manifest.permission.STATUS_BAR_SERVICE, 1258 "PhoneWindowManager"); 1259 mStatusBarPanels.add(win); 1260 break; 1261 case TYPE_STATUS_BAR_SUB_PANEL: 1262 mContext.enforceCallingOrSelfPermission( 1263 android.Manifest.permission.STATUS_BAR_SERVICE, 1264 "PhoneWindowManager"); 1265 mStatusBarPanels.add(win); 1266 break; 1267 case TYPE_KEYGUARD: 1268 if (mKeyguard != null) { 1269 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1270 } 1271 mKeyguard = win; 1272 break; 1273 } 1274 return WindowManagerImpl.ADD_OKAY; 1275 } 1276 1277 /** {@inheritDoc} */ 1278 public void removeWindowLw(WindowState win) { 1279 if (mStatusBar == win) { 1280 mStatusBar = null; 1281 } 1282 else if (mKeyguard == win) { 1283 mKeyguard = null; 1284 } else { 1285 mStatusBarPanels.remove(win); 1286 } 1287 } 1288 1289 static final boolean PRINT_ANIM = false; 1290 1291 /** {@inheritDoc} */ 1292 public int selectAnimationLw(WindowState win, int transit) { 1293 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1294 + ": transit=" + transit); 1295 if (transit == TRANSIT_PREVIEW_DONE) { 1296 if (win.hasAppShownWindows()) { 1297 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1298 return com.android.internal.R.anim.app_starting_exit; 1299 } 1300 } 1301 1302 return 0; 1303 } 1304 1305 public Animation createForceHideEnterAnimation() { 1306 return AnimationUtils.loadAnimation(mContext, 1307 com.android.internal.R.anim.lock_screen_behind_enter); 1308 } 1309 1310 static ITelephony getTelephonyService() { 1311 ITelephony telephonyService = ITelephony.Stub.asInterface( 1312 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1313 if (telephonyService == null) { 1314 Log.w(TAG, "Unable to find ITelephony interface."); 1315 } 1316 return telephonyService; 1317 } 1318 1319 static IAudioService getAudioService() { 1320 IAudioService audioService = IAudioService.Stub.asInterface( 1321 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1322 if (audioService == null) { 1323 Log.w(TAG, "Unable to find IAudioService interface."); 1324 } 1325 return audioService; 1326 } 1327 1328 boolean keyguardOn() { 1329 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1330 } 1331 1332 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1333 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1334 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1335 }; 1336 1337 /** {@inheritDoc} */ 1338 @Override 1339 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1340 final boolean keyguardOn = keyguardOn(); 1341 final int keyCode = event.getKeyCode(); 1342 final int repeatCount = event.getRepeatCount(); 1343 final int metaState = event.getMetaState(); 1344 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1345 final boolean canceled = event.isCanceled(); 1346 1347 if (false) { 1348 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1349 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1350 } 1351 1352 // First we always handle the home key here, so applications 1353 // can never break it, although if keyguard is on, we do let 1354 // it handle it, because that gives us the correct 5 second 1355 // timeout. 1356 if (keyCode == KeyEvent.KEYCODE_HOME) { 1357 // Clear a pending HOME longpress if the user releases Home 1358 if (!down) { 1359 mHandler.removeCallbacks(mHomeLongPress); 1360 } 1361 1362 // If we have released the home key, and didn't do anything else 1363 // while it was pressed, then it is time to go home! 1364 if (mHomePressed && !down) { 1365 mHomePressed = false; 1366 if (!canceled) { 1367 // If an incoming call is ringing, HOME is totally disabled. 1368 // (The user is already on the InCallScreen at this point, 1369 // and his ONLY options are to answer or reject the call.) 1370 boolean incomingRinging = false; 1371 try { 1372 ITelephony telephonyService = getTelephonyService(); 1373 if (telephonyService != null) { 1374 incomingRinging = telephonyService.isRinging(); 1375 } 1376 } catch (RemoteException ex) { 1377 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1378 } 1379 1380 if (incomingRinging) { 1381 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1382 } else { 1383 launchHomeFromHotKey(); 1384 } 1385 } else { 1386 Log.i(TAG, "Ignoring HOME; event canceled."); 1387 } 1388 return true; 1389 } 1390 1391 // If a system window has focus, then it doesn't make sense 1392 // right now to interact with applications. 1393 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1394 if (attrs != null) { 1395 final int type = attrs.type; 1396 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1397 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1398 // the "app" is keyguard, so give it the key 1399 return false; 1400 } 1401 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1402 for (int i=0; i<typeCount; i++) { 1403 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1404 // don't do anything, but also don't pass it to the app 1405 return true; 1406 } 1407 } 1408 } 1409 1410 if (down && repeatCount == 0) { 1411 if (!keyguardOn) { 1412 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1413 } 1414 mHomePressed = true; 1415 } 1416 return true; 1417 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1418 // Hijack modified menu keys for debugging features 1419 final int chordBug = KeyEvent.META_SHIFT_ON; 1420 1421 if (down && repeatCount == 0) { 1422 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1423 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1424 mContext.sendOrderedBroadcast(intent, null); 1425 return true; 1426 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1427 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1428 Intent service = new Intent(); 1429 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1430 ContentResolver res = mContext.getContentResolver(); 1431 boolean shown = Settings.System.getInt( 1432 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1433 if (!shown) { 1434 mContext.startService(service); 1435 } else { 1436 mContext.stopService(service); 1437 } 1438 Settings.System.putInt( 1439 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1440 return true; 1441 } 1442 } 1443 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1444 if (down) { 1445 if (repeatCount == 0) { 1446 mShortcutKeyPressed = keyCode; 1447 mConsumeShortcutKeyUp = false; 1448 } 1449 } else if (keyCode == mShortcutKeyPressed) { 1450 mShortcutKeyPressed = -1; 1451 if (mConsumeShortcutKeyUp) { 1452 mConsumeShortcutKeyUp = false; 1453 return true; 1454 } 1455 } 1456 return false; 1457 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1458 if (down && repeatCount == 0) { 1459 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1460 } 1461 return true; 1462 } 1463 1464 // Shortcuts are invoked through Search+key, so intercept those here 1465 // Any printing key that is chorded with Search should be consumed 1466 // even if no shortcut was invoked. This prevents text from being 1467 // inadvertently inserted when using a keyboard that has built-in macro 1468 // shortcut keys (that emit Search+x) and some of them are not registered. 1469 if (mShortcutKeyPressed != -1) { 1470 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1471 if (kcm.isPrintingKey(keyCode)) { 1472 mConsumeShortcutKeyUp = true; 1473 if (down && repeatCount == 0 && !keyguardOn) { 1474 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1475 if (shortcutIntent != null) { 1476 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1477 try { 1478 mContext.startActivity(shortcutIntent); 1479 } catch (ActivityNotFoundException ex) { 1480 Slog.w(TAG, "Dropping shortcut key combination because " 1481 + "the activity to which it is registered was not found: " 1482 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1483 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1484 } 1485 } else { 1486 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1487 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1488 + "+" + KeyEvent.keyCodeToString(keyCode)); 1489 } 1490 } 1491 return true; 1492 } 1493 } 1494 1495 return false; 1496 } 1497 1498 /** {@inheritDoc} */ 1499 @Override 1500 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1501 // Note: This method is only called if the initial down was unhandled. 1502 if (DEBUG_FALLBACK) { 1503 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1504 + ", flags=" + event.getFlags() 1505 + ", keyCode=" + event.getKeyCode() 1506 + ", scanCode=" + event.getScanCode() 1507 + ", metaState=" + event.getMetaState() 1508 + ", repeatCount=" + event.getRepeatCount() 1509 + ", policyFlags=" + policyFlags); 1510 } 1511 1512 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1513 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1514 final int keyCode = event.getKeyCode(); 1515 final int metaState = event.getMetaState(); 1516 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1517 && event.getRepeatCount() == 0; 1518 1519 if (initialDown) { 1520 // Invoke shortcuts using Meta as a fallback. 1521 if ((metaState & KeyEvent.META_META_ON) != 0) { 1522 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1523 metaState & ~(KeyEvent.META_META_ON 1524 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1525 if (shortcutIntent != null) { 1526 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1527 try { 1528 mContext.startActivity(shortcutIntent); 1529 } catch (ActivityNotFoundException ex) { 1530 Slog.w(TAG, "Dropping shortcut key combination because " 1531 + "the activity to which it is registered was not found: " 1532 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1533 } 1534 return null; 1535 } 1536 } 1537 1538 // Display task switcher for ALT-TAB or Meta-TAB. 1539 if (keyCode == KeyEvent.KEYCODE_TAB) { 1540 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1541 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1542 || KeyEvent.metaStateHasModifiers( 1543 shiftlessModifiers, KeyEvent.META_META_ON)) { 1544 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1545 return null; 1546 } 1547 } 1548 } 1549 1550 // Check for fallback actions specified by the key character map. 1551 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1552 if (DEBUG_FALLBACK) { 1553 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1554 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1555 } 1556 1557 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1558 KeyEvent fallbackEvent = KeyEvent.obtain( 1559 event.getDownTime(), event.getEventTime(), 1560 event.getAction(), mFallbackAction.keyCode, 1561 event.getRepeatCount(), mFallbackAction.metaState, 1562 event.getDeviceId(), event.getScanCode(), 1563 flags, event.getSource(), null); 1564 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1565 if ((actions & ACTION_PASS_TO_USER) != 0) { 1566 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1567 if (DEBUG_FALLBACK) { 1568 Slog.d(TAG, "Performing fallback."); 1569 } 1570 return fallbackEvent; 1571 } 1572 } 1573 fallbackEvent.recycle(); 1574 } 1575 } 1576 1577 if (DEBUG_FALLBACK) { 1578 Slog.d(TAG, "No fallback."); 1579 } 1580 return null; 1581 } 1582 1583 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1584 FallbackAction outFallbackAction) { 1585 // Consult the key character map for specific fallback actions. 1586 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1587 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1588 } 1589 1590 /** 1591 * A home key -> launch home action was detected. Take the appropriate action 1592 * given the situation with the keyguard. 1593 */ 1594 void launchHomeFromHotKey() { 1595 if (mKeyguardMediator.isShowingAndNotHidden()) { 1596 // don't launch home if keyguard showing 1597 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1598 // when in keyguard restricted mode, must first verify unlock 1599 // before launching home 1600 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1601 public void onKeyguardExitResult(boolean success) { 1602 if (success) { 1603 try { 1604 ActivityManagerNative.getDefault().stopAppSwitches(); 1605 } catch (RemoteException e) { 1606 } 1607 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1608 startDockOrHome(); 1609 } 1610 } 1611 }); 1612 } else { 1613 // no keyguard stuff to worry about, just launch home! 1614 try { 1615 ActivityManagerNative.getDefault().stopAppSwitches(); 1616 } catch (RemoteException e) { 1617 } 1618 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1619 startDockOrHome(); 1620 } 1621 } 1622 1623 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1624 final int fl = attrs.flags; 1625 1626 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1627 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1628 contentInset.set(mCurLeft, mCurTop, 1629 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1630 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1631 } else { 1632 contentInset.setEmpty(); 1633 } 1634 } 1635 1636 /** {@inheritDoc} */ 1637 public void beginLayoutLw(int displayWidth, int displayHeight) { 1638 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1639 mUnrestrictedScreenWidth = displayWidth; 1640 mUnrestrictedScreenHeight = displayHeight; 1641 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1642 mRestrictedScreenWidth = displayWidth; 1643 mRestrictedScreenHeight = displayHeight; 1644 mDockLeft = mContentLeft = mCurLeft = 0; 1645 mDockTop = mContentTop = mCurTop = 0; 1646 mDockRight = mContentRight = mCurRight = displayWidth; 1647 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1648 mDockLayer = 0x10000000; 1649 1650 // decide where the status bar goes ahead of time 1651 if (mStatusBar != null) { 1652 final Rect pf = mTmpParentFrame; 1653 final Rect df = mTmpDisplayFrame; 1654 final Rect vf = mTmpVisibleFrame; 1655 pf.left = df.left = vf.left = 0; 1656 pf.top = df.top = vf.top = 0; 1657 pf.right = df.right = vf.right = displayWidth; 1658 pf.bottom = df.bottom = vf.bottom = displayHeight; 1659 1660 mStatusBar.computeFrameLw(pf, df, vf, vf); 1661 if (mStatusBar.isVisibleLw()) { 1662 // If the status bar is hidden, we don't want to cause 1663 // windows behind it to scroll. 1664 final Rect r = mStatusBar.getFrameLw(); 1665 if (mStatusBarCanHide) { 1666 // Status bar may go away, so the screen area it occupies 1667 // is available to apps but just covering them when the 1668 // status bar is visible. 1669 if (mDockTop == r.top) mDockTop = r.bottom; 1670 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1671 mContentTop = mCurTop = mDockTop; 1672 mContentBottom = mCurBottom = mDockBottom; 1673 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1674 + " mContentTop=" + mContentTop 1675 + " mCurTop=" + mCurTop 1676 + " mDockBottom=" + mDockBottom 1677 + " mContentBottom=" + mContentBottom 1678 + " mCurBottom=" + mCurBottom); 1679 } else { 1680 // Status bar can't go away; the part of the screen it 1681 // covers does not exist for anything behind it. 1682 if (mRestrictedScreenTop == r.top) { 1683 mRestrictedScreenTop = r.bottom; 1684 mRestrictedScreenHeight -= (r.bottom-r.top); 1685 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1686 mRestrictedScreenHeight -= (r.bottom-r.top); 1687 } 1688 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1689 mContentBottom = mCurBottom = mDockBottom 1690 = mRestrictedScreenTop + mRestrictedScreenHeight; 1691 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1692 + mRestrictedScreenTop 1693 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1694 } 1695 } 1696 } 1697 } 1698 1699 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1700 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1701 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1702 // Here's a special case: if this attached window is a panel that is 1703 // above the dock window, and the window it is attached to is below 1704 // the dock window, then the frames we computed for the window it is 1705 // attached to can not be used because the dock is effectively part 1706 // of the underlying window and the attached window is floating on top 1707 // of the whole thing. So, we ignore the attached window and explicitly 1708 // compute the frames that would be appropriate without the dock. 1709 df.left = cf.left = vf.left = mDockLeft; 1710 df.top = cf.top = vf.top = mDockTop; 1711 df.right = cf.right = vf.right = mDockRight; 1712 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1713 } else { 1714 // The effective display frame of the attached window depends on 1715 // whether it is taking care of insetting its content. If not, 1716 // we need to use the parent's content frame so that the entire 1717 // window is positioned within that content. Otherwise we can use 1718 // the display frame and let the attached window take care of 1719 // positioning its content appropriately. 1720 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1721 cf.set(attached.getDisplayFrameLw()); 1722 } else { 1723 // If the window is resizing, then we want to base the content 1724 // frame on our attached content frame to resize... however, 1725 // things can be tricky if the attached window is NOT in resize 1726 // mode, in which case its content frame will be larger. 1727 // Ungh. So to deal with that, make sure the content frame 1728 // we end up using is not covering the IM dock. 1729 cf.set(attached.getContentFrameLw()); 1730 if (attached.getSurfaceLayer() < mDockLayer) { 1731 if (cf.left < mContentLeft) cf.left = mContentLeft; 1732 if (cf.top < mContentTop) cf.top = mContentTop; 1733 if (cf.right > mContentRight) cf.right = mContentRight; 1734 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1735 } 1736 } 1737 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1738 vf.set(attached.getVisibleFrameLw()); 1739 } 1740 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1741 // window should be positioned relative to its parent or the entire 1742 // screen. 1743 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1744 ? attached.getFrameLw() : df); 1745 } 1746 1747 /** {@inheritDoc} */ 1748 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1749 WindowState attached) { 1750 // we've already done the status bar 1751 if (win == mStatusBar) { 1752 return; 1753 } 1754 1755 final int fl = attrs.flags; 1756 final int sim = attrs.softInputMode; 1757 1758 final Rect pf = mTmpParentFrame; 1759 final Rect df = mTmpDisplayFrame; 1760 final Rect cf = mTmpContentFrame; 1761 final Rect vf = mTmpVisibleFrame; 1762 1763 if (attrs.type == TYPE_INPUT_METHOD) { 1764 pf.left = df.left = cf.left = vf.left = mDockLeft; 1765 pf.top = df.top = cf.top = vf.top = mDockTop; 1766 pf.right = df.right = cf.right = vf.right = mDockRight; 1767 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1768 // IM dock windows always go to the bottom of the screen. 1769 attrs.gravity = Gravity.BOTTOM; 1770 mDockLayer = win.getSurfaceLayer(); 1771 } else { 1772 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1773 1774 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1775 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1776 // This is the case for a normal activity window: we want it 1777 // to cover all of the screen space, and it can take care of 1778 // moving its contents to account for screen decorations that 1779 // intrude into that space. 1780 if (attached != null) { 1781 // If this window is attached to another, our display 1782 // frame is the same as the one we are attached to. 1783 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1784 } else { 1785 pf.left = df.left = mRestrictedScreenLeft; 1786 pf.top = df.top = mRestrictedScreenTop; 1787 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1788 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1789 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1790 cf.left = mDockLeft; 1791 cf.top = mDockTop; 1792 cf.right = mDockRight; 1793 cf.bottom = mDockBottom; 1794 } else { 1795 cf.left = mContentLeft; 1796 cf.top = mContentTop; 1797 cf.right = mContentRight; 1798 cf.bottom = mContentBottom; 1799 } 1800 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1801 vf.left = mCurLeft; 1802 vf.top = mCurTop; 1803 vf.right = mCurRight; 1804 vf.bottom = mCurBottom; 1805 } else { 1806 vf.set(cf); 1807 } 1808 } 1809 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1810 // A window that has requested to fill the entire screen just 1811 // gets everything, period. 1812 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1813 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1814 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1815 pf.right = df.right = cf.right 1816 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1817 pf.bottom = df.bottom = cf.bottom 1818 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1819 } else { 1820 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1821 pf.top = df.top = cf.top = mRestrictedScreenTop; 1822 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1823 pf.bottom = df.bottom = cf.bottom 1824 = mRestrictedScreenTop+mRestrictedScreenHeight; 1825 } 1826 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1827 vf.left = mCurLeft; 1828 vf.top = mCurTop; 1829 vf.right = mCurRight; 1830 vf.bottom = mCurBottom; 1831 } else { 1832 vf.set(cf); 1833 } 1834 } else if (attached != null) { 1835 // A child window should be placed inside of the same visible 1836 // frame that its parent had. 1837 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1838 } else { 1839 // Otherwise, a normal window must be placed inside the content 1840 // of all screen decorations. 1841 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1842 // Status bar panels are the only windows who can go on top of 1843 // the status bar. They are protected by the STATUS_BAR_SERVICE 1844 // permission, so they have the same privileges as the status 1845 // bar itself. 1846 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1847 pf.top = df.top = cf.top = mRestrictedScreenTop; 1848 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1849 pf.bottom = df.bottom = cf.bottom 1850 = mRestrictedScreenTop+mRestrictedScreenHeight; 1851 } else { 1852 pf.left = mContentLeft; 1853 pf.top = mContentTop; 1854 pf.right = mContentRight; 1855 pf.bottom = mContentBottom; 1856 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1857 df.left = cf.left = mDockLeft; 1858 df.top = cf.top = mDockTop; 1859 df.right = cf.right = mDockRight; 1860 df.bottom = cf.bottom = mDockBottom; 1861 } else { 1862 df.left = cf.left = mContentLeft; 1863 df.top = cf.top = mContentTop; 1864 df.right = cf.right = mContentRight; 1865 df.bottom = cf.bottom = mContentBottom; 1866 } 1867 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1868 vf.left = mCurLeft; 1869 vf.top = mCurTop; 1870 vf.right = mCurRight; 1871 vf.bottom = mCurBottom; 1872 } else { 1873 vf.set(cf); 1874 } 1875 } 1876 } 1877 } 1878 1879 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1880 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1881 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1882 } 1883 1884 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1885 + ": sim=#" + Integer.toHexString(sim) 1886 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1887 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1888 1889 win.computeFrameLw(pf, df, cf, vf); 1890 1891 // Dock windows carve out the bottom of the screen, so normal windows 1892 // can't appear underneath them. 1893 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1894 int top = win.getContentFrameLw().top; 1895 top += win.getGivenContentInsetsLw().top; 1896 if (mContentBottom > top) { 1897 mContentBottom = top; 1898 } 1899 top = win.getVisibleFrameLw().top; 1900 top += win.getGivenVisibleInsetsLw().top; 1901 if (mCurBottom > top) { 1902 mCurBottom = top; 1903 } 1904 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1905 + mDockBottom + " mContentBottom=" 1906 + mContentBottom + " mCurBottom=" + mCurBottom); 1907 } 1908 } 1909 1910 /** {@inheritDoc} */ 1911 public int finishLayoutLw() { 1912 return 0; 1913 } 1914 1915 /** {@inheritDoc} */ 1916 public void beginAnimationLw(int displayWidth, int displayHeight) { 1917 mTopFullscreenOpaqueWindowState = null; 1918 mTopAppWindowState = null; 1919 mForceStatusBar = false; 1920 1921 mHideLockScreen = false; 1922 mAllowLockscreenWhenOn = false; 1923 mDismissKeyguard = false; 1924 } 1925 1926 /** {@inheritDoc} */ 1927 public void animatingWindowLw(WindowState win, 1928 WindowManager.LayoutParams attrs) { 1929 if (mTopFullscreenOpaqueWindowState == null && 1930 win.isVisibleOrBehindKeyguardLw()) { 1931 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1932 mForceStatusBar = true; 1933 } 1934 if (attrs.type >= FIRST_APPLICATION_WINDOW 1935 && attrs.type <= LAST_APPLICATION_WINDOW 1936 && attrs.x == 0 && attrs.y == 0 1937 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1938 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1939 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1940 mTopFullscreenOpaqueWindowState = win; 1941 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1942 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1943 mHideLockScreen = true; 1944 } 1945 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1946 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1947 mDismissKeyguard = true; 1948 } 1949 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1950 mAllowLockscreenWhenOn = true; 1951 } 1952 } 1953 } 1954 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 1955 if (attrs.type >= FIRST_APPLICATION_WINDOW 1956 && attrs.type <= LAST_APPLICATION_WINDOW) { 1957 mTopAppWindowState = win; 1958 } 1959 } 1960 } 1961 1962 /** {@inheritDoc} */ 1963 public int finishAnimationLw() { 1964 int changes = 0; 1965 boolean topIsFullscreen = false; 1966 1967 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1968 ? mTopFullscreenOpaqueWindowState.getAttrs() 1969 : null; 1970 1971 if (mStatusBar != null) { 1972 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1973 + " top=" + mTopFullscreenOpaqueWindowState); 1974 if (mForceStatusBar) { 1975 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1976 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1977 } else if (mTopFullscreenOpaqueWindowState != null) { 1978 if (localLOGV) { 1979 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1980 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1981 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1982 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1983 } 1984 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1985 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1986 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1987 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1988 // case though. 1989 if (topIsFullscreen) { 1990 if (mStatusBarCanHide) { 1991 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1992 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1993 } else if (localLOGV) { 1994 Log.v(TAG, "Preventing status bar from hiding by policy"); 1995 } 1996 } else { 1997 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1998 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1999 } 2000 } 2001 } 2002 2003 mTopIsFullscreen = topIsFullscreen; 2004 2005 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2006 mLastTopAppWindowState = mTopAppWindowState; 2007 2008 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2009 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2010 2011 mHandler.post(new Runnable() { 2012 public void run() { 2013 if (mStatusBarService == null) { 2014 // This is the one that can not go away, but it doesn't come up 2015 // before the window manager does, so don't fail if it doesn't 2016 // exist. This works as long as no fullscreen windows come up 2017 // before the status bar service does. 2018 mStatusBarService = IStatusBarService.Stub.asInterface( 2019 ServiceManager.getService("statusbar")); 2020 } 2021 final IStatusBarService sbs = mStatusBarService; 2022 if (mStatusBarService != null) { 2023 try { 2024 sbs.topAppWindowChanged(topNeedsMenu); 2025 } catch (RemoteException e) { 2026 // This should be impossible because we're in the same process. 2027 mStatusBarService = null; 2028 } 2029 } 2030 } 2031 }); 2032 } 2033 2034 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2035 // when the screen is locked 2036 if (mKeyguard != null) { 2037 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2038 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2039 if (mKeyguard.hideLw(true)) { 2040 changes |= FINISH_LAYOUT_REDO_LAYOUT 2041 | FINISH_LAYOUT_REDO_CONFIG 2042 | FINISH_LAYOUT_REDO_WALLPAPER; 2043 } 2044 if (mKeyguardMediator.isShowing()) { 2045 mHandler.post(new Runnable() { 2046 public void run() { 2047 mKeyguardMediator.keyguardDone(false, false); 2048 } 2049 }); 2050 } 2051 } else if (mHideLockScreen) { 2052 if (mKeyguard.hideLw(true)) { 2053 changes |= FINISH_LAYOUT_REDO_LAYOUT 2054 | FINISH_LAYOUT_REDO_CONFIG 2055 | FINISH_LAYOUT_REDO_WALLPAPER; 2056 } 2057 mKeyguardMediator.setHidden(true); 2058 } else { 2059 if (mKeyguard.showLw(true)) { 2060 changes |= FINISH_LAYOUT_REDO_LAYOUT 2061 | FINISH_LAYOUT_REDO_CONFIG 2062 | FINISH_LAYOUT_REDO_WALLPAPER; 2063 } 2064 mKeyguardMediator.setHidden(false); 2065 } 2066 } 2067 2068 updateSystemUiVisibility(); 2069 2070 // update since mAllowLockscreenWhenOn might have changed 2071 updateLockScreenTimeout(); 2072 return changes; 2073 } 2074 2075 public boolean allowAppAnimationsLw() { 2076 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2077 // If keyguard is currently visible, no reason to animate 2078 // behind it. 2079 return false; 2080 } 2081 if (false) { 2082 // Don't do this on the tablet, since the system bar never completely 2083 // covers the screen, and with all its transparency this will 2084 // incorrectly think it does cover it when it doesn't. We'll revisit 2085 // this later when we re-do the phone status bar. 2086 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2087 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2088 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2089 WindowState w = mStatusBarPanels.get(i); 2090 if (w.isVisibleLw()) { 2091 rect.union(w.getShownFrameLw()); 2092 } 2093 } 2094 final int insetw = mRestrictedScreenWidth/10; 2095 final int inseth = mRestrictedScreenHeight/10; 2096 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2097 mRestrictedScreenHeight-inseth)) { 2098 // All of the status bar windows put together cover the 2099 // screen, so the app can't be seen. (Note this test doesn't 2100 // work if the rects of these windows are at off offsets or 2101 // sizes, causing gaps in the rect union we have computed.) 2102 return false; 2103 } 2104 } 2105 } 2106 return true; 2107 } 2108 2109 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2110 mFocusedWindow = newFocus; 2111 updateSystemUiVisibility(); 2112 } 2113 2114 /** {@inheritDoc} */ 2115 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2116 // lid changed state 2117 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2118 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2119 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2120 if (awakeNow) { 2121 // If the lid is opening and we don't have to keep the 2122 // keyguard up, then we can turn on the screen 2123 // immediately. 2124 mKeyguardMediator.pokeWakelock(); 2125 } else if (keyguardIsShowingTq()) { 2126 if (lidOpen) { 2127 // If we are opening the lid and not hiding the 2128 // keyguard, then we need to have it turn on the 2129 // screen once it is shown. 2130 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2131 KeyEvent.KEYCODE_POWER); 2132 } 2133 } else { 2134 // Light up the keyboard if we are sliding up. 2135 if (lidOpen) { 2136 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2137 LocalPowerManager.BUTTON_EVENT); 2138 } else { 2139 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2140 LocalPowerManager.OTHER_EVENT); 2141 } 2142 } 2143 } 2144 2145 void setHdmiPlugged(boolean plugged) { 2146 if (mHdmiPlugged != plugged) { 2147 mHdmiPlugged = plugged; 2148 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2149 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2150 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2151 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2152 mContext.sendStickyBroadcast(intent); 2153 } 2154 } 2155 2156 boolean readHdmiState() { 2157 final String filename = "/sys/class/switch/hdmi/state"; 2158 FileReader reader = null; 2159 try { 2160 reader = new FileReader(filename); 2161 char[] buf = new char[15]; 2162 int n = reader.read(buf); 2163 if (n > 1) { 2164 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2165 } else { 2166 return false; 2167 } 2168 } catch (IOException ex) { 2169 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2170 return false; 2171 } catch (NumberFormatException ex) { 2172 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2173 return false; 2174 } finally { 2175 if (reader != null) { 2176 try { 2177 reader.close(); 2178 } catch (IOException ex) { 2179 } 2180 } 2181 } 2182 } 2183 2184 /** 2185 * @return Whether music is being played right now. 2186 */ 2187 boolean isMusicActive() { 2188 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2189 if (am == null) { 2190 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2191 return false; 2192 } 2193 return am.isMusicActive(); 2194 } 2195 2196 /** 2197 * Tell the audio service to adjust the volume appropriate to the event. 2198 * @param keycode 2199 */ 2200 void handleVolumeKey(int stream, int keycode) { 2201 IAudioService audioService = getAudioService(); 2202 if (audioService == null) { 2203 return; 2204 } 2205 try { 2206 // since audio is playing, we shouldn't have to hold a wake lock 2207 // during the call, but we do it as a precaution for the rare possibility 2208 // that the music stops right before we call this 2209 // TODO: Actually handle MUTE. 2210 mBroadcastWakeLock.acquire(); 2211 audioService.adjustStreamVolume(stream, 2212 keycode == KeyEvent.KEYCODE_VOLUME_UP 2213 ? AudioManager.ADJUST_RAISE 2214 : AudioManager.ADJUST_LOWER, 2215 0); 2216 } catch (RemoteException e) { 2217 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2218 } finally { 2219 mBroadcastWakeLock.release(); 2220 } 2221 } 2222 2223 /** {@inheritDoc} */ 2224 @Override 2225 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2226 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2227 final boolean canceled = event.isCanceled(); 2228 final int keyCode = event.getKeyCode(); 2229 2230 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2231 2232 // If screen is off then we treat the case where the keyguard is open but hidden 2233 // the same as if it were open and in front. 2234 // This will prevent any keys other than the power button from waking the screen 2235 // when the keyguard is hidden by another activity. 2236 final boolean keyguardActive = (isScreenOn ? 2237 mKeyguardMediator.isShowingAndNotHidden() : 2238 mKeyguardMediator.isShowing()); 2239 2240 if (false) { 2241 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2242 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2243 } 2244 2245 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2246 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2247 } 2248 2249 // Basic policy based on screen state and keyguard. 2250 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2251 // is on or off, really. We should care about whether the device is in an 2252 // interactive state or is in suspend pretending to be "off". 2253 // The primary screen might be turned off due to proximity sensor or 2254 // because we are presenting media on an auxiliary screen or remotely controlling 2255 // the device some other way (which is why we have an exemption here for injected 2256 // events). 2257 int result; 2258 if (isScreenOn || isInjected) { 2259 // When the screen is on or if the key is injected pass the key to the application. 2260 result = ACTION_PASS_TO_USER; 2261 } else { 2262 // When the screen is off and the key is not injected, determine whether 2263 // to wake the device but don't pass the key to the application. 2264 result = 0; 2265 2266 final boolean isWakeKey = (policyFlags 2267 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2268 if (down && isWakeKey) { 2269 if (keyguardActive) { 2270 // If the keyguard is showing, let it decide what to do with the wake key. 2271 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2272 } else { 2273 // Otherwise, wake the device ourselves. 2274 result |= ACTION_POKE_USER_ACTIVITY; 2275 } 2276 } 2277 } 2278 2279 // Handle special keys. 2280 switch (keyCode) { 2281 case KeyEvent.KEYCODE_VOLUME_DOWN: 2282 case KeyEvent.KEYCODE_VOLUME_UP: 2283 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2284 if (down) { 2285 ITelephony telephonyService = getTelephonyService(); 2286 if (telephonyService != null) { 2287 try { 2288 if (telephonyService.isRinging()) { 2289 // If an incoming call is ringing, either VOLUME key means 2290 // "silence ringer". We handle these keys here, rather than 2291 // in the InCallScreen, to make sure we'll respond to them 2292 // even if the InCallScreen hasn't come to the foreground yet. 2293 // Look for the DOWN event here, to agree with the "fallback" 2294 // behavior in the InCallScreen. 2295 Log.i(TAG, "interceptKeyBeforeQueueing:" 2296 + " VOLUME key-down while ringing: Silence ringer!"); 2297 2298 // Silence the ringer. (It's safe to call this 2299 // even if the ringer has already been silenced.) 2300 telephonyService.silenceRinger(); 2301 2302 // And *don't* pass this key thru to the current activity 2303 // (which is probably the InCallScreen.) 2304 result &= ~ACTION_PASS_TO_USER; 2305 break; 2306 } 2307 if (telephonyService.isOffhook() 2308 && (result & ACTION_PASS_TO_USER) == 0) { 2309 // If we are in call but we decided not to pass the key to 2310 // the application, handle the volume change here. 2311 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2312 break; 2313 } 2314 } catch (RemoteException ex) { 2315 Log.w(TAG, "ITelephony threw RemoteException", ex); 2316 } 2317 } 2318 2319 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2320 // If music is playing but we decided not to pass the key to the 2321 // application, handle the volume change here. 2322 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2323 break; 2324 } 2325 } 2326 break; 2327 } 2328 2329 case KeyEvent.KEYCODE_ENDCALL: { 2330 result &= ~ACTION_PASS_TO_USER; 2331 if (down) { 2332 ITelephony telephonyService = getTelephonyService(); 2333 boolean hungUp = false; 2334 if (telephonyService != null) { 2335 try { 2336 hungUp = telephonyService.endCall(); 2337 } catch (RemoteException ex) { 2338 Log.w(TAG, "ITelephony threw RemoteException", ex); 2339 } 2340 } 2341 interceptPowerKeyDown(!isScreenOn || hungUp); 2342 } else { 2343 if (interceptPowerKeyUp(canceled)) { 2344 if ((mEndcallBehavior 2345 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2346 if (goHome()) { 2347 break; 2348 } 2349 } 2350 if ((mEndcallBehavior 2351 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2352 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2353 } 2354 } 2355 } 2356 break; 2357 } 2358 2359 case KeyEvent.KEYCODE_POWER: { 2360 result &= ~ACTION_PASS_TO_USER; 2361 if (down) { 2362 ITelephony telephonyService = getTelephonyService(); 2363 boolean hungUp = false; 2364 if (telephonyService != null) { 2365 try { 2366 if (telephonyService.isRinging()) { 2367 // Pressing Power while there's a ringing incoming 2368 // call should silence the ringer. 2369 telephonyService.silenceRinger(); 2370 } else if ((mIncallPowerBehavior 2371 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2372 && telephonyService.isOffhook()) { 2373 // Otherwise, if "Power button ends call" is enabled, 2374 // the Power button will hang up any current active call. 2375 hungUp = telephonyService.endCall(); 2376 } 2377 } catch (RemoteException ex) { 2378 Log.w(TAG, "ITelephony threw RemoteException", ex); 2379 } 2380 } 2381 interceptPowerKeyDown(!isScreenOn || hungUp); 2382 } else { 2383 if (interceptPowerKeyUp(canceled)) { 2384 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2385 } 2386 } 2387 break; 2388 } 2389 2390 case KeyEvent.KEYCODE_MEDIA_PLAY: 2391 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2392 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2393 if (down) { 2394 ITelephony telephonyService = getTelephonyService(); 2395 if (telephonyService != null) { 2396 try { 2397 if (!telephonyService.isIdle()) { 2398 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2399 // to avoid music playback. 2400 break; 2401 } 2402 } catch (RemoteException ex) { 2403 Log.w(TAG, "ITelephony threw RemoteException", ex); 2404 } 2405 } 2406 } 2407 case KeyEvent.KEYCODE_HEADSETHOOK: 2408 case KeyEvent.KEYCODE_MUTE: 2409 case KeyEvent.KEYCODE_MEDIA_STOP: 2410 case KeyEvent.KEYCODE_MEDIA_NEXT: 2411 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2412 case KeyEvent.KEYCODE_MEDIA_REWIND: 2413 case KeyEvent.KEYCODE_MEDIA_RECORD: 2414 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2415 if ((result & ACTION_PASS_TO_USER) == 0) { 2416 // Only do this if we would otherwise not pass it to the user. In that 2417 // case, the PhoneWindow class will do the same thing, except it will 2418 // only do it if the showing app doesn't process the key on its own. 2419 mBroadcastWakeLock.acquire(); 2420 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2421 } 2422 break; 2423 } 2424 2425 case KeyEvent.KEYCODE_CALL: { 2426 if (down) { 2427 ITelephony telephonyService = getTelephonyService(); 2428 if (telephonyService != null) { 2429 try { 2430 if (telephonyService.isRinging()) { 2431 Log.i(TAG, "interceptKeyBeforeQueueing:" 2432 + " CALL key-down while ringing: Answer the call!"); 2433 telephonyService.answerRingingCall(); 2434 2435 // And *don't* pass this key thru to the current activity 2436 // (which is presumably the InCallScreen.) 2437 result &= ~ACTION_PASS_TO_USER; 2438 } 2439 } catch (RemoteException ex) { 2440 Log.w(TAG, "ITelephony threw RemoteException", ex); 2441 } 2442 } 2443 } 2444 break; 2445 } 2446 } 2447 return result; 2448 } 2449 2450 /** {@inheritDoc} */ 2451 @Override 2452 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2453 int result = 0; 2454 2455 final boolean isWakeMotion = (policyFlags 2456 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2457 if (isWakeMotion) { 2458 if (mKeyguardMediator.isShowing()) { 2459 // If the keyguard is showing, let it decide what to do with the wake motion. 2460 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2461 } else { 2462 // Otherwise, wake the device ourselves. 2463 result |= ACTION_POKE_USER_ACTIVITY; 2464 } 2465 } 2466 return result; 2467 } 2468 2469 class PassHeadsetKey implements Runnable { 2470 KeyEvent mKeyEvent; 2471 2472 PassHeadsetKey(KeyEvent keyEvent) { 2473 mKeyEvent = keyEvent; 2474 } 2475 2476 public void run() { 2477 if (ActivityManagerNative.isSystemReady()) { 2478 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2479 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2480 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2481 mHandler, Activity.RESULT_OK, null, null); 2482 } 2483 } 2484 } 2485 2486 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2487 public void onReceive(Context context, Intent intent) { 2488 mBroadcastWakeLock.release(); 2489 } 2490 }; 2491 2492 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2493 public void onReceive(Context context, Intent intent) { 2494 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2495 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2496 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2497 } else { 2498 try { 2499 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2500 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2501 mUiMode = uiModeService.getCurrentModeType(); 2502 } catch (RemoteException e) { 2503 } 2504 } 2505 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2506 updateOrientationListenerLp(); 2507 } 2508 }; 2509 2510 /** {@inheritDoc} */ 2511 public void screenTurnedOff(int why) { 2512 EventLog.writeEvent(70000, 0); 2513 mKeyguardMediator.onScreenTurnedOff(why); 2514 synchronized (mLock) { 2515 mScreenOn = false; 2516 updateOrientationListenerLp(); 2517 updateLockScreenTimeout(); 2518 } 2519 } 2520 2521 /** {@inheritDoc} */ 2522 public void screenTurnedOn() { 2523 EventLog.writeEvent(70000, 1); 2524 mKeyguardMediator.onScreenTurnedOn(); 2525 synchronized (mLock) { 2526 mScreenOn = true; 2527 updateOrientationListenerLp(); 2528 updateLockScreenTimeout(); 2529 } 2530 } 2531 2532 /** {@inheritDoc} */ 2533 public boolean isScreenOn() { 2534 return mScreenOn; 2535 } 2536 2537 /** {@inheritDoc} */ 2538 public void enableKeyguard(boolean enabled) { 2539 mKeyguardMediator.setKeyguardEnabled(enabled); 2540 } 2541 2542 /** {@inheritDoc} */ 2543 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2544 mKeyguardMediator.verifyUnlock(callback); 2545 } 2546 2547 private boolean keyguardIsShowingTq() { 2548 return mKeyguardMediator.isShowingAndNotHidden(); 2549 } 2550 2551 2552 /** {@inheritDoc} */ 2553 public boolean isKeyguardLocked() { 2554 return keyguardOn(); 2555 } 2556 2557 /** {@inheritDoc} */ 2558 public boolean isKeyguardSecure() { 2559 return mKeyguardMediator.isSecure(); 2560 } 2561 2562 /** {@inheritDoc} */ 2563 public boolean inKeyguardRestrictedKeyInputMode() { 2564 return mKeyguardMediator.isInputRestricted(); 2565 } 2566 2567 void sendCloseSystemWindows() { 2568 sendCloseSystemWindows(mContext, null); 2569 } 2570 2571 void sendCloseSystemWindows(String reason) { 2572 sendCloseSystemWindows(mContext, reason); 2573 } 2574 2575 static void sendCloseSystemWindows(Context context, String reason) { 2576 if (ActivityManagerNative.isSystemReady()) { 2577 try { 2578 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2579 } catch (RemoteException e) { 2580 } 2581 } 2582 } 2583 2584 public int rotationForOrientationLw(int orientation, int lastRotation, 2585 boolean displayEnabled) { 2586 2587 if (false) { 2588 Slog.v(TAG, "rotationForOrientationLw(orient=" 2589 + orientation + ", last=" + lastRotation 2590 + "); user=" + mUserRotation + " " 2591 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2592 ? "USER_ROTATION_LOCKED" : "") 2593 ); 2594 } 2595 2596 synchronized (mLock) { 2597 switch (orientation) { 2598 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2599 //always return portrait if orientation set to portrait 2600 return mPortraitRotation; 2601 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2602 //always return landscape if orientation set to landscape 2603 return mLandscapeRotation; 2604 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2605 //always return portrait if orientation set to portrait 2606 return mUpsideDownRotation; 2607 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2608 //always return seascape if orientation set to reverse landscape 2609 return mSeascapeRotation; 2610 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2611 //return either landscape rotation based on the sensor 2612 return getCurrentLandscapeRotation(lastRotation); 2613 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2614 return getCurrentPortraitRotation(lastRotation); 2615 } 2616 2617 // case for nosensor meaning ignore sensor and consider only lid 2618 // or orientation sensor disabled 2619 //or case.unspecified 2620 if (mHdmiPlugged) { 2621 return Surface.ROTATION_0; 2622 } else if (mLidOpen == LID_OPEN) { 2623 return mLidOpenRotation; 2624 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2625 return mCarDockRotation; 2626 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2627 return mDeskDockRotation; 2628 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2629 return mUserRotation; 2630 } else { 2631 if (useSensorForOrientationLp(orientation)) { 2632 // Disable 180 degree rotation unless allowed by default for the device 2633 // or explicitly requested by the application. 2634 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2635 if (rotation == Surface.ROTATION_180 2636 && !mAllowAllRotations 2637 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2638 return lastRotation; 2639 } 2640 return rotation; 2641 } 2642 return Surface.ROTATION_0; 2643 } 2644 } 2645 } 2646 2647 public int getLockedRotationLw() { 2648 synchronized (mLock) { 2649 if (false) { 2650 // Not yet working. 2651 if (mHdmiPlugged) { 2652 return Surface.ROTATION_0; 2653 } else if (mLidOpen == LID_OPEN) { 2654 return mLidOpenRotation; 2655 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2656 return mCarDockRotation; 2657 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2658 return mDeskDockRotation; 2659 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2660 return mUserRotation; 2661 } 2662 } 2663 return -1; 2664 } 2665 } 2666 2667 private int getCurrentLandscapeRotation(int lastRotation) { 2668 // if the user has locked rotation, we ignore the sensor 2669 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2670 if (isLandscapeOrSeascape(mUserRotation)) { 2671 return mUserRotation; 2672 } else { 2673 // it seems odd to obey the sensor at all if rotation lock is enabled 2674 return mLandscapeRotation; 2675 } 2676 } 2677 2678 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2679 if (isLandscapeOrSeascape(sensorRotation)) { 2680 return sensorRotation; 2681 } 2682 // try to preserve the old rotation if it was landscape 2683 if (isLandscapeOrSeascape(lastRotation)) { 2684 return lastRotation; 2685 } 2686 // default to one of the primary landscape rotation 2687 return mLandscapeRotation; 2688 } 2689 2690 private boolean isLandscapeOrSeascape(int sensorRotation) { 2691 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2692 } 2693 2694 private int getCurrentPortraitRotation(int lastRotation) { 2695 // if the user has locked rotation, we ignore the sensor 2696 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2697 if (isAnyPortrait(mUserRotation)) { 2698 return mUserRotation; 2699 } else { 2700 // it seems odd to obey the sensor at all if rotation lock is enabled 2701 return mPortraitRotation; 2702 } 2703 } 2704 2705 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2706 if (isAnyPortrait(sensorRotation)) { 2707 return sensorRotation; 2708 } 2709 // try to preserve the old rotation if it was portrait 2710 if (isAnyPortrait(lastRotation)) { 2711 return lastRotation; 2712 } 2713 // default to one of the primary portrait rotations 2714 return mPortraitRotation; 2715 } 2716 2717 private boolean isAnyPortrait(int sensorRotation) { 2718 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2719 } 2720 2721 2722 // User rotation: to be used when all else fails in assigning an orientation to the device 2723 public void setUserRotationMode(int mode, int rot) { 2724 ContentResolver res = mContext.getContentResolver(); 2725 2726 // mUserRotationMode and mUserRotation will be assigned by the content observer 2727 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2728 Settings.System.putInt(res, 2729 Settings.System.USER_ROTATION, 2730 rot); 2731 Settings.System.putInt(res, 2732 Settings.System.ACCELEROMETER_ROTATION, 2733 0); 2734 } else { 2735 Settings.System.putInt(res, 2736 Settings.System.ACCELEROMETER_ROTATION, 2737 1); 2738 } 2739 } 2740 2741 public boolean detectSafeMode() { 2742 try { 2743 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2744 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2745 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2746 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2747 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2748 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2749 || volumeDownState > 0; 2750 performHapticFeedbackLw(null, mSafeMode 2751 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2752 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2753 if (mSafeMode) { 2754 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2755 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2756 } else { 2757 Log.i(TAG, "SAFE MODE not enabled"); 2758 } 2759 return mSafeMode; 2760 } catch (RemoteException e) { 2761 // Doom! (it's also local) 2762 throw new RuntimeException("window manager dead"); 2763 } 2764 } 2765 2766 static long[] getLongIntArray(Resources r, int resid) { 2767 int[] ar = r.getIntArray(resid); 2768 if (ar == null) { 2769 return null; 2770 } 2771 long[] out = new long[ar.length]; 2772 for (int i=0; i<ar.length; i++) { 2773 out[i] = ar[i]; 2774 } 2775 return out; 2776 } 2777 2778 /** {@inheritDoc} */ 2779 public void systemReady() { 2780 // tell the keyguard 2781 mKeyguardMediator.onSystemReady(); 2782 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2783 synchronized (mLock) { 2784 updateOrientationListenerLp(); 2785 mSystemReady = true; 2786 mHandler.post(new Runnable() { 2787 public void run() { 2788 updateSettings(); 2789 } 2790 }); 2791 } 2792 } 2793 2794 /** {@inheritDoc} */ 2795 public void userActivity() { 2796 synchronized (mScreenLockTimeout) { 2797 if (mLockScreenTimerActive) { 2798 // reset the timer 2799 mHandler.removeCallbacks(mScreenLockTimeout); 2800 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2801 } 2802 } 2803 } 2804 2805 Runnable mScreenLockTimeout = new Runnable() { 2806 public void run() { 2807 synchronized (this) { 2808 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2809 mKeyguardMediator.doKeyguardTimeout(); 2810 mLockScreenTimerActive = false; 2811 } 2812 } 2813 }; 2814 2815 private void updateLockScreenTimeout() { 2816 synchronized (mScreenLockTimeout) { 2817 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2818 if (mLockScreenTimerActive != enable) { 2819 if (enable) { 2820 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2821 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2822 } else { 2823 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2824 mHandler.removeCallbacks(mScreenLockTimeout); 2825 } 2826 mLockScreenTimerActive = enable; 2827 } 2828 } 2829 } 2830 2831 /** {@inheritDoc} */ 2832 public void enableScreenAfterBoot() { 2833 readLidState(); 2834 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2835 } 2836 2837 void updateRotation(int animFlags) { 2838 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2839 int rotation = Surface.ROTATION_0; 2840 if (mHdmiPlugged) { 2841 rotation = Surface.ROTATION_0; 2842 } else if (mLidOpen == LID_OPEN) { 2843 rotation = mLidOpenRotation; 2844 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2845 rotation = mCarDockRotation; 2846 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2847 rotation = mDeskDockRotation; 2848 } 2849 //if lid is closed orientation will be portrait 2850 try { 2851 //set orientation on WindowManager 2852 mWindowManager.setRotation(rotation, true, 2853 mFancyRotationAnimation | animFlags); 2854 } catch (RemoteException e) { 2855 // Ignore 2856 } 2857 } 2858 2859 /** 2860 * Return an Intent to launch the currently active dock as home. Returns 2861 * null if the standard home should be launched. 2862 * @return 2863 */ 2864 Intent createHomeDockIntent() { 2865 Intent intent; 2866 2867 // What home does is based on the mode, not the dock state. That 2868 // is, when in car mode you should be taken to car home regardless 2869 // of whether we are actually in a car dock. 2870 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2871 intent = mCarDockIntent; 2872 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2873 intent = mDeskDockIntent; 2874 } else { 2875 return null; 2876 } 2877 2878 ActivityInfo ai = intent.resolveActivityInfo( 2879 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2880 if (ai == null) { 2881 return null; 2882 } 2883 2884 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2885 intent = new Intent(intent); 2886 intent.setClassName(ai.packageName, ai.name); 2887 return intent; 2888 } 2889 2890 return null; 2891 } 2892 2893 void startDockOrHome() { 2894 Intent dock = createHomeDockIntent(); 2895 if (dock != null) { 2896 try { 2897 mContext.startActivity(dock); 2898 return; 2899 } catch (ActivityNotFoundException e) { 2900 } 2901 } 2902 mContext.startActivity(mHomeIntent); 2903 } 2904 2905 /** 2906 * goes to the home screen 2907 * @return whether it did anything 2908 */ 2909 boolean goHome() { 2910 if (false) { 2911 // This code always brings home to the front. 2912 try { 2913 ActivityManagerNative.getDefault().stopAppSwitches(); 2914 } catch (RemoteException e) { 2915 } 2916 sendCloseSystemWindows(); 2917 startDockOrHome(); 2918 } else { 2919 // This code brings home to the front or, if it is already 2920 // at the front, puts the device to sleep. 2921 try { 2922 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2923 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2924 Log.d(TAG, "UTS-TEST-MODE"); 2925 } else { 2926 ActivityManagerNative.getDefault().stopAppSwitches(); 2927 sendCloseSystemWindows(); 2928 Intent dock = createHomeDockIntent(); 2929 if (dock != null) { 2930 int result = ActivityManagerNative.getDefault() 2931 .startActivity(null, dock, 2932 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2933 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2934 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2935 return false; 2936 } 2937 } 2938 } 2939 int result = ActivityManagerNative.getDefault() 2940 .startActivity(null, mHomeIntent, 2941 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2942 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2943 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2944 return false; 2945 } 2946 } catch (RemoteException ex) { 2947 // bummer, the activity manager, which is in this process, is dead 2948 } 2949 } 2950 return true; 2951 } 2952 2953 public void setCurrentOrientationLw(int newOrientation) { 2954 synchronized (mLock) { 2955 if (newOrientation != mCurrentAppOrientation) { 2956 mCurrentAppOrientation = newOrientation; 2957 updateOrientationListenerLp(); 2958 } 2959 } 2960 } 2961 2962 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2963 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2964 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2965 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2966 return false; 2967 } 2968 long[] pattern = null; 2969 switch (effectId) { 2970 case HapticFeedbackConstants.LONG_PRESS: 2971 pattern = mLongPressVibePattern; 2972 break; 2973 case HapticFeedbackConstants.VIRTUAL_KEY: 2974 pattern = mVirtualKeyVibePattern; 2975 break; 2976 case HapticFeedbackConstants.KEYBOARD_TAP: 2977 pattern = mKeyboardTapVibePattern; 2978 break; 2979 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2980 pattern = mSafeModeDisabledVibePattern; 2981 break; 2982 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2983 pattern = mSafeModeEnabledVibePattern; 2984 break; 2985 default: 2986 return false; 2987 } 2988 if (pattern.length == 1) { 2989 // One-shot vibration 2990 mVibrator.vibrate(pattern[0]); 2991 } else { 2992 // Pattern vibration 2993 mVibrator.vibrate(pattern, -1); 2994 } 2995 return true; 2996 } 2997 2998 public void screenOnStoppedLw() { 2999 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 3000 long curTime = SystemClock.uptimeMillis(); 3001 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3002 } 3003 } 3004 3005 public boolean allowKeyRepeat() { 3006 // disable key repeat when screen is off 3007 return mScreenOn; 3008 } 3009 3010 private void updateSystemUiVisibility() { 3011 // If there is no window focused, there will be nobody to handle the events 3012 // anyway, so just hang on in whatever state we're in until things settle down. 3013 if (mFocusedWindow != null) { 3014 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3015 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3016 mHandler.post(new Runnable() { 3017 public void run() { 3018 if (mStatusBarService == null) { 3019 mStatusBarService = IStatusBarService.Stub.asInterface( 3020 ServiceManager.getService("statusbar")); 3021 } 3022 if (mStatusBarService != null) { 3023 // need to assume status bar privileges to invoke lights on 3024 long origId = Binder.clearCallingIdentity(); 3025 try { 3026 mStatusBarService.setSystemUiVisibility(visibility); 3027 } catch (RemoteException e) { 3028 // not much to be done 3029 mStatusBarService = null; 3030 } finally { 3031 Binder.restoreCallingIdentity(origId); 3032 } 3033 } 3034 } 3035 }); 3036 } 3037 } 3038 3039 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3040 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3041 pw.print(" mSystemRead="); pw.println(mSystemReady); 3042 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3043 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3044 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3045 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3046 pw.print(" mDockMode="); pw.print(mDockMode); 3047 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3048 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3049 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3050 pw.print(" mUserRotation="); pw.print(mUserRotation); 3051 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3052 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3053 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3054 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3055 pw.print(mCarDockEnablesAccelerometer); 3056 pw.print(" mDeskDockEnablesAccelerometer="); 3057 pw.println(mDeskDockEnablesAccelerometer); 3058 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3059 pw.print(mLidKeyboardAccessibility); 3060 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3061 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3062 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3063 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3064 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3065 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3066 pw.print(","); pw.print(mUnrestrictedScreenTop); 3067 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3068 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3069 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3070 pw.print(","); pw.print(mRestrictedScreenTop); 3071 pw.print(") "); pw.print(mRestrictedScreenWidth); 3072 pw.print("x"); pw.println(mRestrictedScreenHeight); 3073 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3074 pw.print(","); pw.print(mCurTop); 3075 pw.print(")-("); pw.print(mCurRight); 3076 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3077 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3078 pw.print(","); pw.print(mContentTop); 3079 pw.print(")-("); pw.print(mContentRight); 3080 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3081 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3082 pw.print(","); pw.print(mDockTop); 3083 pw.print(")-("); pw.print(mDockRight); 3084 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3085 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3086 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3087 pw.println(mTopFullscreenOpaqueWindowState); 3088 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3089 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3090 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3091 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3092 pw.print(" mHomePressed="); pw.println(mHomePressed); 3093 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3094 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3095 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3096 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3097 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3098 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3099 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3100 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3101 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3102 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3103 } 3104} 3105