PhoneWindowManager.java revision a239c84525795ffc1828b545aa8069af88d26a71
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 boolean mTopIsFullscreen; 328 boolean mForceStatusBar; 329 boolean mHideLockScreen; 330 boolean mDismissKeyguard; 331 boolean mHomePressed; 332 Intent mHomeIntent; 333 Intent mCarDockIntent; 334 Intent mDeskDockIntent; 335 int mShortcutKeyPressed = -1; 336 boolean mConsumeShortcutKeyUp; 337 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 338 339 // support for activating the lock screen while the screen is on 340 boolean mAllowLockscreenWhenOn; 341 int mLockScreenTimeout; 342 boolean mLockScreenTimerActive; 343 344 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 345 int mEndcallBehavior; 346 347 // Behavior of POWER button while in-call and screen on. 348 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 349 int mIncallPowerBehavior; 350 351 int mLandscapeRotation = 0; // default landscape rotation 352 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 353 int mPortraitRotation = 0; // default portrait rotation 354 int mUpsideDownRotation = 0; // "other" portrait rotation 355 356 // Nothing to see here, move along... 357 int mFancyRotationAnimation; 358 359 // What we do when the user long presses on home 360 private int mLongPressOnHomeBehavior = -1; 361 362 ShortcutManager mShortcutManager; 363 PowerManager.WakeLock mBroadcastWakeLock; 364 365 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 366 367 private UEventObserver mHDMIObserver = new UEventObserver() { 368 @Override 369 public void onUEvent(UEventObserver.UEvent event) { 370 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 371 } 372 }; 373 374 class SettingsObserver extends ContentObserver { 375 SettingsObserver(Handler handler) { 376 super(handler); 377 } 378 379 void observe() { 380 ContentResolver resolver = mContext.getContentResolver(); 381 resolver.registerContentObserver(Settings.System.getUriFor( 382 Settings.System.END_BUTTON_BEHAVIOR), false, this); 383 resolver.registerContentObserver(Settings.Secure.getUriFor( 384 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 385 resolver.registerContentObserver(Settings.System.getUriFor( 386 Settings.System.ACCELEROMETER_ROTATION), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.USER_ROTATION), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 393 resolver.registerContentObserver(Settings.System.getUriFor( 394 Settings.System.POINTER_LOCATION), false, this); 395 resolver.registerContentObserver(Settings.Secure.getUriFor( 396 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 397 resolver.registerContentObserver(Settings.System.getUriFor( 398 "fancy_rotation_anim"), false, this); 399 updateSettings(); 400 } 401 402 @Override public void onChange(boolean selfChange) { 403 updateSettings(); 404 try { 405 mWindowManager.setRotation(USE_LAST_ROTATION, false, 406 mFancyRotationAnimation); 407 } catch (RemoteException e) { 408 // Ignore 409 } 410 } 411 } 412 413 class MyOrientationListener extends WindowOrientationListener { 414 MyOrientationListener(Context context) { 415 super(context); 416 } 417 418 @Override 419 public void onOrientationChanged(int rotation) { 420 // Send updates based on orientation value 421 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 422 try { 423 mWindowManager.setRotation(rotation, false, 424 mFancyRotationAnimation); 425 } catch (RemoteException e) { 426 // Ignore 427 428 } 429 } 430 } 431 MyOrientationListener mOrientationListener; 432 433 boolean useSensorForOrientationLp(int appOrientation) { 434 // The app says use the sensor. 435 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 436 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 437 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 439 return true; 440 } 441 // The user preference says we can rotate, and the app is willing to rotate. 442 if (mAccelerometerDefault != 0 && 443 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 444 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 445 return true; 446 } 447 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 448 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 449 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 450 // Note we override the nosensor flag here. 451 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 452 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 453 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 454 return true; 455 } 456 } 457 // Else, don't use the sensor. 458 return false; 459 } 460 461 /* 462 * We always let the sensor be switched on by default except when 463 * the user has explicitly disabled sensor based rotation or when the 464 * screen is switched off. 465 */ 466 boolean needSensorRunningLp() { 467 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 468 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 469 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 471 // If the application has explicitly requested to follow the 472 // orientation, then we need to turn the sensor or. 473 return true; 474 } 475 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 476 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 477 // enable accelerometer if we are docked in a dock that enables accelerometer 478 // orientation management, 479 return true; 480 } 481 if (mAccelerometerDefault == 0) { 482 // If the setting for using the sensor by default is enabled, then 483 // we will always leave it on. Note that the user could go to 484 // a window that forces an orientation that does not use the 485 // sensor and in theory we could turn it off... however, when next 486 // turning it on we won't have a good value for the current 487 // orientation for a little bit, which can cause orientation 488 // changes to lag, so we'd like to keep it always on. (It will 489 // still be turned off when the screen is off.) 490 return false; 491 } 492 return true; 493 } 494 495 /* 496 * Various use cases for invoking this function 497 * screen turning off, should always disable listeners if already enabled 498 * screen turned on and current app has sensor based orientation, enable listeners 499 * if not already enabled 500 * screen turned on and current app does not have sensor orientation, disable listeners if 501 * already enabled 502 * screen turning on and current app has sensor based orientation, enable listeners if needed 503 * screen turning on and current app has nosensor based orientation, do nothing 504 */ 505 void updateOrientationListenerLp() { 506 if (!mOrientationListener.canDetectOrientation()) { 507 // If sensor is turned off or nonexistent for some reason 508 return; 509 } 510 //Could have been invoked due to screen turning on or off or 511 //change of the currently visible window's orientation 512 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 513 ", current orientation="+mCurrentAppOrientation+ 514 ", SensorEnabled="+mOrientationSensorEnabled); 515 boolean disable = true; 516 if (mScreenOn) { 517 if (needSensorRunningLp()) { 518 disable = false; 519 //enable listener if not already enabled 520 if (!mOrientationSensorEnabled) { 521 mOrientationListener.enable(); 522 if(localLOGV) Log.v(TAG, "Enabling listeners"); 523 mOrientationSensorEnabled = true; 524 } 525 } 526 } 527 //check if sensors need to be disabled 528 if (disable && mOrientationSensorEnabled) { 529 mOrientationListener.disable(); 530 if(localLOGV) Log.v(TAG, "Disabling listeners"); 531 mOrientationSensorEnabled = false; 532 } 533 } 534 535 private void interceptPowerKeyDown(boolean handled) { 536 mPowerKeyHandled = handled; 537 if (!handled) { 538 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 539 } 540 } 541 542 private boolean interceptPowerKeyUp(boolean canceled) { 543 if (!mPowerKeyHandled) { 544 mHandler.removeCallbacks(mPowerLongPress); 545 return !canceled; 546 } else { 547 mPowerKeyHandled = true; 548 return false; 549 } 550 } 551 552 private final Runnable mPowerLongPress = new Runnable() { 553 public void run() { 554 if (!mPowerKeyHandled) { 555 // The context isn't read 556 if (mLongPressOnPowerBehavior < 0) { 557 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 558 com.android.internal.R.integer.config_longPressOnPowerBehavior); 559 } 560 switch (mLongPressOnPowerBehavior) { 561 case LONG_PRESS_POWER_NOTHING: 562 break; 563 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 564 mPowerKeyHandled = true; 565 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 566 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 567 showGlobalActionsDialog(); 568 break; 569 case LONG_PRESS_POWER_SHUT_OFF: 570 mPowerKeyHandled = true; 571 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 572 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 573 ShutdownThread.shutdown(mContext, true); 574 break; 575 } 576 } 577 } 578 }; 579 580 void showGlobalActionsDialog() { 581 if (mGlobalActions == null) { 582 mGlobalActions = new GlobalActions(mContext); 583 } 584 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 585 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 586 if (keyguardShowing) { 587 // since it took two seconds of long press to bring this up, 588 // poke the wake lock so they have some time to see the dialog. 589 mKeyguardMediator.pokeWakelock(); 590 } 591 } 592 593 boolean isDeviceProvisioned() { 594 return Settings.Secure.getInt( 595 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 596 } 597 598 /** 599 * When a home-key longpress expires, close other system windows and launch the recent apps 600 */ 601 Runnable mHomeLongPress = new Runnable() { 602 public void run() { 603 handleLongPressOnHome(); 604 } 605 }; 606 607 private void handleLongPressOnHome() { 608 // We can't initialize this in init() since the configuration hasn't been loaded yet. 609 if (mLongPressOnHomeBehavior < 0) { 610 mLongPressOnHomeBehavior 611 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 612 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 613 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 614 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 615 } 616 } 617 618 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 619 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 620 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 621 622 // Eat the longpress so it won't dismiss the recent apps dialog when 623 // the user lets go of the home key 624 mHomePressed = false; 625 } 626 627 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 628 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 629 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 630 try { 631 Intent intent = new Intent(); 632 intent.setClassName("com.android.systemui", 633 "com.android.systemui.recent.RecentApplicationsActivity"); 634 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 635 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 636 mContext.startActivity(intent); 637 return; 638 } catch (ActivityNotFoundException e) { 639 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 640 } 641 } 642 } 643 644 /** 645 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 646 * already shown. 647 */ 648 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 649 mHandler.post(new Runnable() { 650 @Override 651 public void run() { 652 if (mRecentAppsDialog == null) { 653 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 654 } 655 if (mRecentAppsDialog.isShowing()) { 656 if (dismissIfShown) { 657 mRecentAppsDialog.dismiss(); 658 } 659 } else { 660 mRecentAppsDialog.setHeldModifiers(heldModifiers); 661 mRecentAppsDialog.show(); 662 } 663 } 664 }); 665 } 666 667 /** {@inheritDoc} */ 668 public void init(Context context, IWindowManager windowManager, 669 LocalPowerManager powerManager) { 670 mContext = context; 671 mWindowManager = windowManager; 672 mPowerManager = powerManager; 673 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 674 mHandler = new Handler(); 675 mOrientationListener = new MyOrientationListener(mContext); 676 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 677 settingsObserver.observe(); 678 mShortcutManager = new ShortcutManager(context, mHandler); 679 mShortcutManager.observe(); 680 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 681 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 682 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 683 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 684 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 685 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 686 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 687 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 688 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 689 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 690 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 691 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 692 693 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 694 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 695 "PhoneWindowManager.mBroadcastWakeLock"); 696 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 697 mLidOpenRotation = readRotation( 698 com.android.internal.R.integer.config_lidOpenRotation); 699 mCarDockRotation = readRotation( 700 com.android.internal.R.integer.config_carDockRotation); 701 mDeskDockRotation = readRotation( 702 com.android.internal.R.integer.config_deskDockRotation); 703 mAllowAllRotations = mContext.getResources().getBoolean( 704 com.android.internal.R.bool.config_allowAllRotations); 705 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 706 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 707 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 708 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 709 mLidKeyboardAccessibility = mContext.getResources().getInteger( 710 com.android.internal.R.integer.config_lidKeyboardAccessibility); 711 mLidNavigationAccessibility = mContext.getResources().getInteger( 712 com.android.internal.R.integer.config_lidNavigationAccessibility); 713 // register for dock events 714 IntentFilter filter = new IntentFilter(); 715 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 716 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 717 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 718 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 719 filter.addAction(Intent.ACTION_DOCK_EVENT); 720 Intent intent = context.registerReceiver(mDockReceiver, filter); 721 if (intent != null) { 722 // Retrieve current sticky dock event broadcast. 723 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 724 Intent.EXTRA_DOCK_STATE_UNDOCKED); 725 } 726 mVibrator = new Vibrator(); 727 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 728 com.android.internal.R.array.config_longPressVibePattern); 729 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 730 com.android.internal.R.array.config_virtualKeyVibePattern); 731 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 732 com.android.internal.R.array.config_keyboardTapVibePattern); 733 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 734 com.android.internal.R.array.config_safeModeDisabledVibePattern); 735 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 736 com.android.internal.R.array.config_safeModeEnabledVibePattern); 737 738 // watch for HDMI plug messages if the hdmi switch exists 739 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 740 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 741 } 742 mHdmiPlugged = !readHdmiState(); 743 setHdmiPlugged(!mHdmiPlugged); 744 } 745 746 public void setInitialDisplaySize(int width, int height) { 747 int shortSize; 748 if (width > height) { 749 shortSize = height; 750 mLandscapeRotation = Surface.ROTATION_0; 751 mSeascapeRotation = Surface.ROTATION_180; 752 if (mContext.getResources().getBoolean( 753 com.android.internal.R.bool.config_reverseDefaultRotation)) { 754 mPortraitRotation = Surface.ROTATION_90; 755 mUpsideDownRotation = Surface.ROTATION_270; 756 } else { 757 mPortraitRotation = Surface.ROTATION_270; 758 mUpsideDownRotation = Surface.ROTATION_90; 759 } 760 } else { 761 shortSize = width; 762 mPortraitRotation = Surface.ROTATION_0; 763 mUpsideDownRotation = Surface.ROTATION_180; 764 if (mContext.getResources().getBoolean( 765 com.android.internal.R.bool.config_reverseDefaultRotation)) { 766 mLandscapeRotation = Surface.ROTATION_270; 767 mSeascapeRotation = Surface.ROTATION_90; 768 } else { 769 mLandscapeRotation = Surface.ROTATION_90; 770 mSeascapeRotation = Surface.ROTATION_270; 771 } 772 } 773 774 // Determine whether the status bar can hide based on the size 775 // of the screen. We assume sizes > 600dp are tablets where we 776 // will use the system bar. 777 int shortSizeDp = (shortSize*DisplayMetrics.DENSITY_DEVICE) 778 / DisplayMetrics.DENSITY_DEFAULT; 779 mStatusBarCanHide = shortSizeDp < 600; 780 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 781 mStatusBarCanHide 782 ? com.android.internal.R.dimen.status_bar_height 783 : com.android.internal.R.dimen.system_bar_height); 784 } 785 786 public void updateSettings() { 787 ContentResolver resolver = mContext.getContentResolver(); 788 boolean updateRotation = false; 789 View addView = null; 790 View removeView = null; 791 synchronized (mLock) { 792 mEndcallBehavior = Settings.System.getInt(resolver, 793 Settings.System.END_BUTTON_BEHAVIOR, 794 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 795 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 796 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 797 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 798 mFancyRotationAnimation = Settings.System.getInt(resolver, 799 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 800 int accelerometerDefault = Settings.System.getInt(resolver, 801 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 802 803 // set up rotation lock state 804 mUserRotationMode = (accelerometerDefault == 0) 805 ? WindowManagerPolicy.USER_ROTATION_LOCKED 806 : WindowManagerPolicy.USER_ROTATION_FREE; 807 mUserRotation = Settings.System.getInt(resolver, 808 Settings.System.USER_ROTATION, 809 Surface.ROTATION_0); 810 811 if (mAccelerometerDefault != accelerometerDefault) { 812 mAccelerometerDefault = accelerometerDefault; 813 updateOrientationListenerLp(); 814 } 815 816 mOrientationListener.setLogEnabled( 817 Settings.System.getInt(resolver, 818 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 819 820 if (mSystemReady) { 821 int pointerLocation = Settings.System.getInt(resolver, 822 Settings.System.POINTER_LOCATION, 0); 823 if (mPointerLocationMode != pointerLocation) { 824 mPointerLocationMode = pointerLocation; 825 if (pointerLocation != 0) { 826 if (mPointerLocationView == null) { 827 mPointerLocationView = new PointerLocationView(mContext); 828 mPointerLocationView.setPrintCoords(false); 829 addView = mPointerLocationView; 830 } 831 } else { 832 removeView = mPointerLocationView; 833 mPointerLocationView = null; 834 } 835 } 836 } 837 // use screen off timeout setting as the timeout for the lockscreen 838 mLockScreenTimeout = Settings.System.getInt(resolver, 839 Settings.System.SCREEN_OFF_TIMEOUT, 0); 840 String imId = Settings.Secure.getString(resolver, 841 Settings.Secure.DEFAULT_INPUT_METHOD); 842 boolean hasSoftInput = imId != null && imId.length() > 0; 843 if (mHasSoftInput != hasSoftInput) { 844 mHasSoftInput = hasSoftInput; 845 updateRotation = true; 846 } 847 } 848 if (updateRotation) { 849 updateRotation(0); 850 } 851 if (addView != null) { 852 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 853 WindowManager.LayoutParams.MATCH_PARENT, 854 WindowManager.LayoutParams.MATCH_PARENT); 855 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 856 lp.flags = 857 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 858 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 859 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 860 lp.format = PixelFormat.TRANSLUCENT; 861 lp.setTitle("PointerLocation"); 862 WindowManagerImpl wm = (WindowManagerImpl) 863 mContext.getSystemService(Context.WINDOW_SERVICE); 864 wm.addView(addView, lp); 865 866 if (mPointerLocationInputChannel == null) { 867 try { 868 mPointerLocationInputChannel = 869 mWindowManager.monitorInput("PointerLocationView"); 870 InputQueue.registerInputChannel(mPointerLocationInputChannel, 871 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 872 } catch (RemoteException ex) { 873 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 874 ex); 875 } 876 } 877 } 878 if (removeView != null) { 879 if (mPointerLocationInputChannel != null) { 880 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 881 mPointerLocationInputChannel.dispose(); 882 mPointerLocationInputChannel = null; 883 } 884 885 WindowManagerImpl wm = (WindowManagerImpl) 886 mContext.getSystemService(Context.WINDOW_SERVICE); 887 wm.removeView(removeView); 888 } 889 } 890 891 private int readRotation(int resID) { 892 try { 893 int rotation = mContext.getResources().getInteger(resID); 894 switch (rotation) { 895 case 0: 896 return Surface.ROTATION_0; 897 case 90: 898 return Surface.ROTATION_90; 899 case 180: 900 return Surface.ROTATION_180; 901 case 270: 902 return Surface.ROTATION_270; 903 } 904 } catch (Resources.NotFoundException e) { 905 // fall through 906 } 907 return -1; 908 } 909 910 /** {@inheritDoc} */ 911 public int checkAddPermission(WindowManager.LayoutParams attrs) { 912 int type = attrs.type; 913 914 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 915 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 916 return WindowManagerImpl.ADD_OKAY; 917 } 918 String permission = null; 919 switch (type) { 920 case TYPE_TOAST: 921 // XXX right now the app process has complete control over 922 // this... should introduce a token to let the system 923 // monitor/control what they are doing. 924 break; 925 case TYPE_INPUT_METHOD: 926 case TYPE_WALLPAPER: 927 // The window manager will check these. 928 break; 929 case TYPE_PHONE: 930 case TYPE_PRIORITY_PHONE: 931 case TYPE_SYSTEM_ALERT: 932 case TYPE_SYSTEM_ERROR: 933 case TYPE_SYSTEM_OVERLAY: 934 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 935 break; 936 default: 937 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 938 } 939 if (permission != null) { 940 if (mContext.checkCallingOrSelfPermission(permission) 941 != PackageManager.PERMISSION_GRANTED) { 942 return WindowManagerImpl.ADD_PERMISSION_DENIED; 943 } 944 } 945 return WindowManagerImpl.ADD_OKAY; 946 } 947 948 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 949 switch (attrs.type) { 950 case TYPE_SYSTEM_OVERLAY: 951 case TYPE_SECURE_SYSTEM_OVERLAY: 952 case TYPE_TOAST: 953 // These types of windows can't receive input events. 954 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 955 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 956 break; 957 } 958 } 959 960 void readLidState() { 961 try { 962 int sw = mWindowManager.getSwitchState(SW_LID); 963 if (sw > 0) { 964 mLidOpen = LID_OPEN; 965 } else if (sw == 0) { 966 mLidOpen = LID_CLOSED; 967 } else { 968 mLidOpen = LID_ABSENT; 969 } 970 } catch (RemoteException e) { 971 // Ignore 972 } 973 } 974 975 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 976 if (mLidOpen != LID_ABSENT) { 977 switch (mode) { 978 case 1: 979 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 980 case 2: 981 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 982 } 983 } 984 return visibleValue; 985 } 986 987 /** {@inheritDoc} */ 988 public void adjustConfigurationLw(Configuration config) { 989 readLidState(); 990 991 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 992 993 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 994 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 995 } else { 996 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 997 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 998 } 999 1000 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1001 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1002 } else { 1003 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1004 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1005 } 1006 1007 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1008 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1009 } else { 1010 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1011 } 1012 } 1013 1014 /** {@inheritDoc} */ 1015 public int windowTypeToLayerLw(int type) { 1016 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1017 return APPLICATION_LAYER; 1018 } 1019 switch (type) { 1020 case TYPE_STATUS_BAR: 1021 return STATUS_BAR_LAYER; 1022 case TYPE_STATUS_BAR_PANEL: 1023 return STATUS_BAR_PANEL_LAYER; 1024 case TYPE_STATUS_BAR_SUB_PANEL: 1025 return STATUS_BAR_SUB_PANEL_LAYER; 1026 case TYPE_SYSTEM_DIALOG: 1027 return SYSTEM_DIALOG_LAYER; 1028 case TYPE_SEARCH_BAR: 1029 return SEARCH_BAR_LAYER; 1030 case TYPE_PHONE: 1031 return PHONE_LAYER; 1032 case TYPE_KEYGUARD: 1033 return KEYGUARD_LAYER; 1034 case TYPE_KEYGUARD_DIALOG: 1035 return KEYGUARD_DIALOG_LAYER; 1036 case TYPE_SYSTEM_ALERT: 1037 return SYSTEM_ALERT_LAYER; 1038 case TYPE_SYSTEM_ERROR: 1039 return SYSTEM_ERROR_LAYER; 1040 case TYPE_INPUT_METHOD: 1041 return INPUT_METHOD_LAYER; 1042 case TYPE_INPUT_METHOD_DIALOG: 1043 return INPUT_METHOD_DIALOG_LAYER; 1044 case TYPE_SYSTEM_OVERLAY: 1045 return SYSTEM_OVERLAY_LAYER; 1046 case TYPE_SECURE_SYSTEM_OVERLAY: 1047 return SECURE_SYSTEM_OVERLAY_LAYER; 1048 case TYPE_PRIORITY_PHONE: 1049 return PRIORITY_PHONE_LAYER; 1050 case TYPE_TOAST: 1051 return TOAST_LAYER; 1052 case TYPE_WALLPAPER: 1053 return WALLPAPER_LAYER; 1054 case TYPE_DRAG: 1055 return DRAG_LAYER; 1056 case TYPE_POINTER: 1057 return POINTER_LAYER; 1058 } 1059 Log.e(TAG, "Unknown window type: " + type); 1060 return APPLICATION_LAYER; 1061 } 1062 1063 /** {@inheritDoc} */ 1064 public int subWindowTypeToLayerLw(int type) { 1065 switch (type) { 1066 case TYPE_APPLICATION_PANEL: 1067 case TYPE_APPLICATION_ATTACHED_DIALOG: 1068 return APPLICATION_PANEL_SUBLAYER; 1069 case TYPE_APPLICATION_MEDIA: 1070 return APPLICATION_MEDIA_SUBLAYER; 1071 case TYPE_APPLICATION_MEDIA_OVERLAY: 1072 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1073 case TYPE_APPLICATION_SUB_PANEL: 1074 return APPLICATION_SUB_PANEL_SUBLAYER; 1075 } 1076 Log.e(TAG, "Unknown sub-window type: " + type); 1077 return 0; 1078 } 1079 1080 public int getMaxWallpaperLayer() { 1081 return STATUS_BAR_LAYER; 1082 } 1083 1084 public boolean canStatusBarHide() { 1085 return mStatusBarCanHide; 1086 } 1087 1088 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1089 return fullWidth; 1090 } 1091 1092 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1093 return mStatusBarCanHide ? fullHeight : (fullHeight - mStatusBarHeight); 1094 } 1095 1096 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1097 return fullWidth; 1098 } 1099 1100 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1101 return fullHeight - mStatusBarHeight; 1102 } 1103 1104 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1105 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1106 } 1107 1108 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1109 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1110 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1111 } 1112 1113 /** {@inheritDoc} */ 1114 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1115 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1116 int icon, int windowFlags) { 1117 if (!SHOW_STARTING_ANIMATIONS) { 1118 return null; 1119 } 1120 if (packageName == null) { 1121 return null; 1122 } 1123 1124 try { 1125 Context context = mContext; 1126 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1127 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1128 if (theme != context.getThemeResId() || labelRes != 0) { 1129 try { 1130 context = context.createPackageContext(packageName, 0); 1131 context.setTheme(theme); 1132 } catch (PackageManager.NameNotFoundException e) { 1133 // Ignore 1134 } 1135 } 1136 1137 Window win = PolicyManager.makeNewWindow(context); 1138 if (win.getWindowStyle().getBoolean( 1139 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1140 return null; 1141 } 1142 1143 Resources r = context.getResources(); 1144 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1145 1146 win.setType( 1147 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1148 // Force the window flags: this is a fake window, so it is not really 1149 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1150 // flag because we do know that the next window will take input 1151 // focus, so we want to get the IME window up on top of us right away. 1152 win.setFlags( 1153 windowFlags| 1154 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1155 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1156 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1157 windowFlags| 1158 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1159 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1160 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1161 1162 if (!compatInfo.supportsScreen()) { 1163 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1164 } 1165 1166 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1167 WindowManager.LayoutParams.MATCH_PARENT); 1168 1169 final WindowManager.LayoutParams params = win.getAttributes(); 1170 params.token = appToken; 1171 params.packageName = packageName; 1172 params.windowAnimations = win.getWindowStyle().getResourceId( 1173 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1174 params.setTitle("Starting " + packageName); 1175 1176 WindowManagerImpl wm = (WindowManagerImpl) 1177 context.getSystemService(Context.WINDOW_SERVICE); 1178 View view = win.getDecorView(); 1179 1180 if (win.isFloating()) { 1181 // Whoops, there is no way to display an animation/preview 1182 // of such a thing! After all that work... let's skip it. 1183 // (Note that we must do this here because it is in 1184 // getDecorView() where the theme is evaluated... maybe 1185 // we should peek the floating attribute from the theme 1186 // earlier.) 1187 return null; 1188 } 1189 1190 if (localLOGV) Log.v( 1191 TAG, "Adding starting window for " + packageName 1192 + " / " + appToken + ": " 1193 + (view.getParent() != null ? view : null)); 1194 1195 wm.addView(view, params); 1196 1197 // Only return the view if it was successfully added to the 1198 // window manager... which we can tell by it having a parent. 1199 return view.getParent() != null ? view : null; 1200 } catch (WindowManagerImpl.BadTokenException e) { 1201 // ignore 1202 Log.w(TAG, appToken + " already running, starting window not displayed"); 1203 } catch (RuntimeException e) { 1204 // don't crash if something else bad happens, for example a 1205 // failure loading resources because we are loading from an app 1206 // on external storage that has been unmounted. 1207 Log.w(TAG, appToken + " failed creating starting window", e); 1208 } 1209 1210 return null; 1211 } 1212 1213 /** {@inheritDoc} */ 1214 public void removeStartingWindow(IBinder appToken, View window) { 1215 // RuntimeException e = new RuntimeException(); 1216 // Log.i(TAG, "remove " + appToken + " " + window, e); 1217 1218 if (localLOGV) Log.v( 1219 TAG, "Removing starting window for " + appToken + ": " + window); 1220 1221 if (window != null) { 1222 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1223 wm.removeView(window); 1224 } 1225 } 1226 1227 /** 1228 * Preflight adding a window to the system. 1229 * 1230 * Currently enforces that three window types are singletons: 1231 * <ul> 1232 * <li>STATUS_BAR_TYPE</li> 1233 * <li>KEYGUARD_TYPE</li> 1234 * </ul> 1235 * 1236 * @param win The window to be added 1237 * @param attrs Information about the window to be added 1238 * 1239 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1240 */ 1241 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1242 switch (attrs.type) { 1243 case TYPE_STATUS_BAR: 1244 mContext.enforceCallingOrSelfPermission( 1245 android.Manifest.permission.STATUS_BAR_SERVICE, 1246 "PhoneWindowManager"); 1247 // TODO: Need to handle the race condition of the status bar proc 1248 // dying and coming back before the removeWindowLw cleanup has happened. 1249 if (mStatusBar != null) { 1250 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1251 } 1252 mStatusBar = win; 1253 break; 1254 case TYPE_STATUS_BAR_PANEL: 1255 mContext.enforceCallingOrSelfPermission( 1256 android.Manifest.permission.STATUS_BAR_SERVICE, 1257 "PhoneWindowManager"); 1258 mStatusBarPanels.add(win); 1259 break; 1260 case TYPE_STATUS_BAR_SUB_PANEL: 1261 mContext.enforceCallingOrSelfPermission( 1262 android.Manifest.permission.STATUS_BAR_SERVICE, 1263 "PhoneWindowManager"); 1264 mStatusBarPanels.add(win); 1265 break; 1266 case TYPE_KEYGUARD: 1267 if (mKeyguard != null) { 1268 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1269 } 1270 mKeyguard = win; 1271 break; 1272 } 1273 return WindowManagerImpl.ADD_OKAY; 1274 } 1275 1276 /** {@inheritDoc} */ 1277 public void removeWindowLw(WindowState win) { 1278 if (mStatusBar == win) { 1279 mStatusBar = null; 1280 } 1281 else if (mKeyguard == win) { 1282 mKeyguard = null; 1283 } else { 1284 mStatusBarPanels.remove(win); 1285 } 1286 } 1287 1288 static final boolean PRINT_ANIM = false; 1289 1290 /** {@inheritDoc} */ 1291 public int selectAnimationLw(WindowState win, int transit) { 1292 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1293 + ": transit=" + transit); 1294 if (transit == TRANSIT_PREVIEW_DONE) { 1295 if (win.hasAppShownWindows()) { 1296 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1297 return com.android.internal.R.anim.app_starting_exit; 1298 } 1299 } 1300 1301 return 0; 1302 } 1303 1304 public Animation createForceHideEnterAnimation() { 1305 return AnimationUtils.loadAnimation(mContext, 1306 com.android.internal.R.anim.lock_screen_behind_enter); 1307 } 1308 1309 static ITelephony getTelephonyService() { 1310 ITelephony telephonyService = ITelephony.Stub.asInterface( 1311 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1312 if (telephonyService == null) { 1313 Log.w(TAG, "Unable to find ITelephony interface."); 1314 } 1315 return telephonyService; 1316 } 1317 1318 static IAudioService getAudioService() { 1319 IAudioService audioService = IAudioService.Stub.asInterface( 1320 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1321 if (audioService == null) { 1322 Log.w(TAG, "Unable to find IAudioService interface."); 1323 } 1324 return audioService; 1325 } 1326 1327 boolean keyguardOn() { 1328 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1329 } 1330 1331 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1332 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1333 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1334 }; 1335 1336 /** {@inheritDoc} */ 1337 @Override 1338 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1339 final boolean keyguardOn = keyguardOn(); 1340 final int keyCode = event.getKeyCode(); 1341 final int repeatCount = event.getRepeatCount(); 1342 final int metaState = event.getMetaState(); 1343 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1344 final boolean canceled = event.isCanceled(); 1345 1346 if (false) { 1347 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1348 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1349 } 1350 1351 // First we always handle the home key here, so applications 1352 // can never break it, although if keyguard is on, we do let 1353 // it handle it, because that gives us the correct 5 second 1354 // timeout. 1355 if (keyCode == KeyEvent.KEYCODE_HOME) { 1356 // Clear a pending HOME longpress if the user releases Home 1357 if (!down) { 1358 mHandler.removeCallbacks(mHomeLongPress); 1359 } 1360 1361 // If we have released the home key, and didn't do anything else 1362 // while it was pressed, then it is time to go home! 1363 if (mHomePressed && !down) { 1364 mHomePressed = false; 1365 if (!canceled) { 1366 // If an incoming call is ringing, HOME is totally disabled. 1367 // (The user is already on the InCallScreen at this point, 1368 // and his ONLY options are to answer or reject the call.) 1369 boolean incomingRinging = false; 1370 try { 1371 ITelephony telephonyService = getTelephonyService(); 1372 if (telephonyService != null) { 1373 incomingRinging = telephonyService.isRinging(); 1374 } 1375 } catch (RemoteException ex) { 1376 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1377 } 1378 1379 if (incomingRinging) { 1380 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1381 } else { 1382 launchHomeFromHotKey(); 1383 } 1384 } else { 1385 Log.i(TAG, "Ignoring HOME; event canceled."); 1386 } 1387 return true; 1388 } 1389 1390 // If a system window has focus, then it doesn't make sense 1391 // right now to interact with applications. 1392 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1393 if (attrs != null) { 1394 final int type = attrs.type; 1395 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1396 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1397 // the "app" is keyguard, so give it the key 1398 return false; 1399 } 1400 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1401 for (int i=0; i<typeCount; i++) { 1402 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1403 // don't do anything, but also don't pass it to the app 1404 return true; 1405 } 1406 } 1407 } 1408 1409 if (down && repeatCount == 0) { 1410 if (!keyguardOn) { 1411 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1412 } 1413 mHomePressed = true; 1414 } 1415 return true; 1416 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1417 // Hijack modified menu keys for debugging features 1418 final int chordBug = KeyEvent.META_SHIFT_ON; 1419 1420 if (down && repeatCount == 0) { 1421 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1422 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1423 mContext.sendOrderedBroadcast(intent, null); 1424 return true; 1425 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1426 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1427 Intent service = new Intent(); 1428 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1429 ContentResolver res = mContext.getContentResolver(); 1430 boolean shown = Settings.System.getInt( 1431 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1432 if (!shown) { 1433 mContext.startService(service); 1434 } else { 1435 mContext.stopService(service); 1436 } 1437 Settings.System.putInt( 1438 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1439 return true; 1440 } 1441 } 1442 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1443 if (down) { 1444 if (repeatCount == 0) { 1445 mShortcutKeyPressed = keyCode; 1446 mConsumeShortcutKeyUp = false; 1447 } 1448 } else if (keyCode == mShortcutKeyPressed) { 1449 mShortcutKeyPressed = -1; 1450 if (mConsumeShortcutKeyUp) { 1451 mConsumeShortcutKeyUp = false; 1452 return true; 1453 } 1454 } 1455 return false; 1456 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1457 if (down && repeatCount == 0) { 1458 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1459 } 1460 return true; 1461 } 1462 1463 // Shortcuts are invoked through Search+key, so intercept those here 1464 // Any printing key that is chorded with Search should be consumed 1465 // even if no shortcut was invoked. This prevents text from being 1466 // inadvertently inserted when using a keyboard that has built-in macro 1467 // shortcut keys (that emit Search+x) and some of them are not registered. 1468 if (mShortcutKeyPressed != -1) { 1469 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1470 if (kcm.isPrintingKey(keyCode)) { 1471 mConsumeShortcutKeyUp = true; 1472 if (down && repeatCount == 0 && !keyguardOn) { 1473 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1474 if (shortcutIntent != null) { 1475 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1476 try { 1477 mContext.startActivity(shortcutIntent); 1478 } catch (ActivityNotFoundException ex) { 1479 Slog.w(TAG, "Dropping shortcut key combination because " 1480 + "the activity to which it is registered was not found: " 1481 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1482 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1483 } 1484 } else { 1485 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1486 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1487 + "+" + KeyEvent.keyCodeToString(keyCode)); 1488 } 1489 } 1490 return true; 1491 } 1492 } 1493 1494 return false; 1495 } 1496 1497 /** {@inheritDoc} */ 1498 @Override 1499 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1500 // Note: This method is only called if the initial down was unhandled. 1501 if (DEBUG_FALLBACK) { 1502 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1503 + ", flags=" + event.getFlags() 1504 + ", keyCode=" + event.getKeyCode() 1505 + ", scanCode=" + event.getScanCode() 1506 + ", metaState=" + event.getMetaState() 1507 + ", repeatCount=" + event.getRepeatCount() 1508 + ", policyFlags=" + policyFlags); 1509 } 1510 1511 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1512 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1513 final int keyCode = event.getKeyCode(); 1514 final int metaState = event.getMetaState(); 1515 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1516 && event.getRepeatCount() == 0; 1517 1518 if (initialDown) { 1519 // Invoke shortcuts using Meta as a fallback. 1520 if ((metaState & KeyEvent.META_META_ON) != 0) { 1521 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1522 metaState & ~(KeyEvent.META_META_ON 1523 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1524 if (shortcutIntent != null) { 1525 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1526 try { 1527 mContext.startActivity(shortcutIntent); 1528 } catch (ActivityNotFoundException ex) { 1529 Slog.w(TAG, "Dropping shortcut key combination because " 1530 + "the activity to which it is registered was not found: " 1531 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1532 } 1533 return null; 1534 } 1535 } 1536 1537 // Display task switcher for ALT-TAB or Meta-TAB. 1538 if (keyCode == KeyEvent.KEYCODE_TAB) { 1539 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1540 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1541 || KeyEvent.metaStateHasModifiers( 1542 shiftlessModifiers, KeyEvent.META_META_ON)) { 1543 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1544 return null; 1545 } 1546 } 1547 } 1548 1549 // Check for fallback actions specified by the key character map. 1550 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1551 if (DEBUG_FALLBACK) { 1552 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1553 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1554 } 1555 1556 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1557 KeyEvent fallbackEvent = KeyEvent.obtain( 1558 event.getDownTime(), event.getEventTime(), 1559 event.getAction(), mFallbackAction.keyCode, 1560 event.getRepeatCount(), mFallbackAction.metaState, 1561 event.getDeviceId(), event.getScanCode(), 1562 flags, event.getSource(), null); 1563 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1564 if ((actions & ACTION_PASS_TO_USER) != 0) { 1565 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1566 if (DEBUG_FALLBACK) { 1567 Slog.d(TAG, "Performing fallback."); 1568 } 1569 return fallbackEvent; 1570 } 1571 } 1572 fallbackEvent.recycle(); 1573 } 1574 } 1575 1576 if (DEBUG_FALLBACK) { 1577 Slog.d(TAG, "No fallback."); 1578 } 1579 return null; 1580 } 1581 1582 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1583 FallbackAction outFallbackAction) { 1584 // Consult the key character map for specific fallback actions. 1585 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1586 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1587 } 1588 1589 /** 1590 * A home key -> launch home action was detected. Take the appropriate action 1591 * given the situation with the keyguard. 1592 */ 1593 void launchHomeFromHotKey() { 1594 if (mKeyguardMediator.isShowingAndNotHidden()) { 1595 // don't launch home if keyguard showing 1596 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1597 // when in keyguard restricted mode, must first verify unlock 1598 // before launching home 1599 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1600 public void onKeyguardExitResult(boolean success) { 1601 if (success) { 1602 try { 1603 ActivityManagerNative.getDefault().stopAppSwitches(); 1604 } catch (RemoteException e) { 1605 } 1606 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1607 startDockOrHome(); 1608 } 1609 } 1610 }); 1611 } else { 1612 // no keyguard stuff to worry about, just launch home! 1613 try { 1614 ActivityManagerNative.getDefault().stopAppSwitches(); 1615 } catch (RemoteException e) { 1616 } 1617 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1618 startDockOrHome(); 1619 } 1620 } 1621 1622 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1623 final int fl = attrs.flags; 1624 1625 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1626 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1627 contentInset.set(mCurLeft, mCurTop, 1628 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1629 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1630 } else { 1631 contentInset.setEmpty(); 1632 } 1633 } 1634 1635 /** {@inheritDoc} */ 1636 public void beginLayoutLw(int displayWidth, int displayHeight) { 1637 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1638 mUnrestrictedScreenWidth = displayWidth; 1639 mUnrestrictedScreenHeight = displayHeight; 1640 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1641 mRestrictedScreenWidth = displayWidth; 1642 mRestrictedScreenHeight = displayHeight; 1643 mDockLeft = mContentLeft = mCurLeft = 0; 1644 mDockTop = mContentTop = mCurTop = 0; 1645 mDockRight = mContentRight = mCurRight = displayWidth; 1646 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1647 mDockLayer = 0x10000000; 1648 1649 // decide where the status bar goes ahead of time 1650 if (mStatusBar != null) { 1651 final Rect pf = mTmpParentFrame; 1652 final Rect df = mTmpDisplayFrame; 1653 final Rect vf = mTmpVisibleFrame; 1654 pf.left = df.left = vf.left = 0; 1655 pf.top = df.top = vf.top = 0; 1656 pf.right = df.right = vf.right = displayWidth; 1657 pf.bottom = df.bottom = vf.bottom = displayHeight; 1658 1659 mStatusBar.computeFrameLw(pf, df, vf, vf); 1660 if (mStatusBar.isVisibleLw()) { 1661 // If the status bar is hidden, we don't want to cause 1662 // windows behind it to scroll. 1663 final Rect r = mStatusBar.getFrameLw(); 1664 if (mStatusBarCanHide) { 1665 // Status bar may go away, so the screen area it occupies 1666 // is available to apps but just covering them when the 1667 // status bar is visible. 1668 if (mDockTop == r.top) mDockTop = r.bottom; 1669 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1670 mContentTop = mCurTop = mDockTop; 1671 mContentBottom = mCurBottom = mDockBottom; 1672 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1673 + " mContentTop=" + mContentTop 1674 + " mCurTop=" + mCurTop 1675 + " mDockBottom=" + mDockBottom 1676 + " mContentBottom=" + mContentBottom 1677 + " mCurBottom=" + mCurBottom); 1678 } else { 1679 // Status bar can't go away; the part of the screen it 1680 // covers does not exist for anything behind it. 1681 if (mRestrictedScreenTop == r.top) { 1682 mRestrictedScreenTop = r.bottom; 1683 mRestrictedScreenHeight -= (r.bottom-r.top); 1684 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1685 mRestrictedScreenHeight -= (r.bottom-r.top); 1686 } 1687 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1688 mContentBottom = mCurBottom = mDockBottom 1689 = mRestrictedScreenTop + mRestrictedScreenHeight; 1690 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1691 + mRestrictedScreenTop 1692 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1693 } 1694 } 1695 } 1696 } 1697 1698 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1699 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1700 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1701 // Here's a special case: if this attached window is a panel that is 1702 // above the dock window, and the window it is attached to is below 1703 // the dock window, then the frames we computed for the window it is 1704 // attached to can not be used because the dock is effectively part 1705 // of the underlying window and the attached window is floating on top 1706 // of the whole thing. So, we ignore the attached window and explicitly 1707 // compute the frames that would be appropriate without the dock. 1708 df.left = cf.left = vf.left = mDockLeft; 1709 df.top = cf.top = vf.top = mDockTop; 1710 df.right = cf.right = vf.right = mDockRight; 1711 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1712 } else { 1713 // The effective display frame of the attached window depends on 1714 // whether it is taking care of insetting its content. If not, 1715 // we need to use the parent's content frame so that the entire 1716 // window is positioned within that content. Otherwise we can use 1717 // the display frame and let the attached window take care of 1718 // positioning its content appropriately. 1719 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1720 cf.set(attached.getDisplayFrameLw()); 1721 } else { 1722 // If the window is resizing, then we want to base the content 1723 // frame on our attached content frame to resize... however, 1724 // things can be tricky if the attached window is NOT in resize 1725 // mode, in which case its content frame will be larger. 1726 // Ungh. So to deal with that, make sure the content frame 1727 // we end up using is not covering the IM dock. 1728 cf.set(attached.getContentFrameLw()); 1729 if (attached.getSurfaceLayer() < mDockLayer) { 1730 if (cf.left < mContentLeft) cf.left = mContentLeft; 1731 if (cf.top < mContentTop) cf.top = mContentTop; 1732 if (cf.right > mContentRight) cf.right = mContentRight; 1733 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1734 } 1735 } 1736 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1737 vf.set(attached.getVisibleFrameLw()); 1738 } 1739 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1740 // window should be positioned relative to its parent or the entire 1741 // screen. 1742 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1743 ? attached.getFrameLw() : df); 1744 } 1745 1746 /** {@inheritDoc} */ 1747 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1748 WindowState attached) { 1749 // we've already done the status bar 1750 if (win == mStatusBar) { 1751 return; 1752 } 1753 1754 final int fl = attrs.flags; 1755 final int sim = attrs.softInputMode; 1756 1757 final Rect pf = mTmpParentFrame; 1758 final Rect df = mTmpDisplayFrame; 1759 final Rect cf = mTmpContentFrame; 1760 final Rect vf = mTmpVisibleFrame; 1761 1762 if (attrs.type == TYPE_INPUT_METHOD) { 1763 pf.left = df.left = cf.left = vf.left = mDockLeft; 1764 pf.top = df.top = cf.top = vf.top = mDockTop; 1765 pf.right = df.right = cf.right = vf.right = mDockRight; 1766 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1767 // IM dock windows always go to the bottom of the screen. 1768 attrs.gravity = Gravity.BOTTOM; 1769 mDockLayer = win.getSurfaceLayer(); 1770 } else { 1771 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1772 1773 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1774 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1775 // This is the case for a normal activity window: we want it 1776 // to cover all of the screen space, and it can take care of 1777 // moving its contents to account for screen decorations that 1778 // intrude into that space. 1779 if (attached != null) { 1780 // If this window is attached to another, our display 1781 // frame is the same as the one we are attached to. 1782 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1783 } else { 1784 pf.left = df.left = mRestrictedScreenLeft; 1785 pf.top = df.top = mRestrictedScreenTop; 1786 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1787 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1788 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1789 cf.left = mDockLeft; 1790 cf.top = mDockTop; 1791 cf.right = mDockRight; 1792 cf.bottom = mDockBottom; 1793 } else { 1794 cf.left = mContentLeft; 1795 cf.top = mContentTop; 1796 cf.right = mContentRight; 1797 cf.bottom = mContentBottom; 1798 } 1799 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1800 vf.left = mCurLeft; 1801 vf.top = mCurTop; 1802 vf.right = mCurRight; 1803 vf.bottom = mCurBottom; 1804 } else { 1805 vf.set(cf); 1806 } 1807 } 1808 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1809 // A window that has requested to fill the entire screen just 1810 // gets everything, period. 1811 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1812 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1813 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1814 pf.right = df.right = cf.right 1815 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1816 pf.bottom = df.bottom = cf.bottom 1817 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1818 } else { 1819 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1820 pf.top = df.top = cf.top = mRestrictedScreenTop; 1821 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1822 pf.bottom = df.bottom = cf.bottom 1823 = mRestrictedScreenTop+mRestrictedScreenHeight; 1824 } 1825 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1826 vf.left = mCurLeft; 1827 vf.top = mCurTop; 1828 vf.right = mCurRight; 1829 vf.bottom = mCurBottom; 1830 } else { 1831 vf.set(cf); 1832 } 1833 } else if (attached != null) { 1834 // A child window should be placed inside of the same visible 1835 // frame that its parent had. 1836 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1837 } else { 1838 // Otherwise, a normal window must be placed inside the content 1839 // of all screen decorations. 1840 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1841 // Status bar panels are the only windows who can go on top of 1842 // the status bar. They are protected by the STATUS_BAR_SERVICE 1843 // permission, so they have the same privileges as the status 1844 // bar itself. 1845 pf.left = df.left = cf.left = vf.left = mUnrestrictedScreenLeft; 1846 pf.top = df.top = cf.top = vf.top = mUnrestrictedScreenTop; 1847 pf.right = df.right = cf.right = vf.right 1848 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1849 pf.bottom = df.bottom = cf.bottom = vf.bottom 1850 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 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 mForceStatusBar = false; 1919 1920 mHideLockScreen = false; 1921 mAllowLockscreenWhenOn = false; 1922 mDismissKeyguard = false; 1923 } 1924 1925 /** {@inheritDoc} */ 1926 public void animatingWindowLw(WindowState win, 1927 WindowManager.LayoutParams attrs) { 1928 if (mTopFullscreenOpaqueWindowState == null && 1929 win.isVisibleOrBehindKeyguardLw()) { 1930 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1931 mForceStatusBar = true; 1932 } 1933 if (attrs.type >= FIRST_APPLICATION_WINDOW 1934 && attrs.type <= LAST_APPLICATION_WINDOW 1935 && attrs.x == 0 && attrs.y == 0 1936 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1937 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1938 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1939 mTopFullscreenOpaqueWindowState = win; 1940 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1941 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1942 mHideLockScreen = true; 1943 } 1944 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1945 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1946 mDismissKeyguard = true; 1947 } 1948 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1949 mAllowLockscreenWhenOn = true; 1950 } 1951 } 1952 } 1953 } 1954 1955 /** {@inheritDoc} */ 1956 public int finishAnimationLw() { 1957 int changes = 0; 1958 boolean topIsFullscreen = false; 1959 1960 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1961 ? mTopFullscreenOpaqueWindowState.getAttrs() 1962 : null; 1963 1964 if (mStatusBar != null) { 1965 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1966 + " top=" + mTopFullscreenOpaqueWindowState); 1967 if (mForceStatusBar) { 1968 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1969 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1970 } else if (mTopFullscreenOpaqueWindowState != null) { 1971 if (localLOGV) { 1972 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1973 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1974 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1975 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1976 } 1977 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1978 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1979 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1980 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1981 // case though. 1982 if (topIsFullscreen) { 1983 if (mStatusBarCanHide) { 1984 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1985 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1986 } else if (localLOGV) { 1987 Log.v(TAG, "Preventing status bar from hiding by policy"); 1988 } 1989 } else { 1990 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1991 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1992 } 1993 } 1994 } 1995 1996 boolean topNeedsMenu = mShowMenuKey; 1997 if (lp != null) { 1998 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1999 } 2000 2001 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 2002 + (topNeedsMenu ? "needs" : "does not need") 2003 + " the MENU key"); 2004 2005 mTopIsFullscreen = topIsFullscreen; 2006 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 2007 2008 if (changedMenu) { 2009 final boolean topNeedsMenuF = topNeedsMenu; 2010 2011 mShowMenuKey = topNeedsMenu; 2012 2013 mHandler.post(new Runnable() { 2014 public void run() { 2015 if (mStatusBarService == null) { 2016 // This is the one that can not go away, but it doesn't come up 2017 // before the window manager does, so don't fail if it doesn't 2018 // exist. This works as long as no fullscreen windows come up 2019 // before the status bar service does. 2020 mStatusBarService = IStatusBarService.Stub.asInterface( 2021 ServiceManager.getService("statusbar")); 2022 } 2023 final IStatusBarService sbs = mStatusBarService; 2024 if (mStatusBarService != null) { 2025 try { 2026 if (changedMenu) { 2027 sbs.setMenuKeyVisible(topNeedsMenuF); 2028 } 2029 } catch (RemoteException e) { 2030 // This should be impossible because we're in the same process. 2031 mStatusBarService = null; 2032 } 2033 } 2034 } 2035 }); 2036 } 2037 2038 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2039 // when the screen is locked 2040 if (mKeyguard != null) { 2041 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2042 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2043 if (mKeyguard.hideLw(true)) { 2044 changes |= FINISH_LAYOUT_REDO_LAYOUT 2045 | FINISH_LAYOUT_REDO_CONFIG 2046 | FINISH_LAYOUT_REDO_WALLPAPER; 2047 } 2048 if (mKeyguardMediator.isShowing()) { 2049 mHandler.post(new Runnable() { 2050 public void run() { 2051 mKeyguardMediator.keyguardDone(false, false); 2052 } 2053 }); 2054 } 2055 } else if (mHideLockScreen) { 2056 if (mKeyguard.hideLw(true)) { 2057 changes |= FINISH_LAYOUT_REDO_LAYOUT 2058 | FINISH_LAYOUT_REDO_CONFIG 2059 | FINISH_LAYOUT_REDO_WALLPAPER; 2060 } 2061 mKeyguardMediator.setHidden(true); 2062 } else { 2063 if (mKeyguard.showLw(true)) { 2064 changes |= FINISH_LAYOUT_REDO_LAYOUT 2065 | FINISH_LAYOUT_REDO_CONFIG 2066 | FINISH_LAYOUT_REDO_WALLPAPER; 2067 } 2068 mKeyguardMediator.setHidden(false); 2069 } 2070 } 2071 2072 updateSystemUiVisibility(); 2073 2074 // update since mAllowLockscreenWhenOn might have changed 2075 updateLockScreenTimeout(); 2076 return changes; 2077 } 2078 2079 public boolean allowAppAnimationsLw() { 2080 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2081 // If keyguard is currently visible, no reason to animate 2082 // behind it. 2083 return false; 2084 } 2085 if (false) { 2086 // Don't do this on the tablet, since the system bar never completely 2087 // covers the screen, and with all its transparency this will 2088 // incorrectly think it does cover it when it doesn't. We'll revisit 2089 // this later when we re-do the phone status bar. 2090 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2091 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2092 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2093 WindowState w = mStatusBarPanels.get(i); 2094 if (w.isVisibleLw()) { 2095 rect.union(w.getShownFrameLw()); 2096 } 2097 } 2098 final int insetw = mRestrictedScreenWidth/10; 2099 final int inseth = mRestrictedScreenHeight/10; 2100 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2101 mRestrictedScreenHeight-inseth)) { 2102 // All of the status bar windows put together cover the 2103 // screen, so the app can't be seen. (Note this test doesn't 2104 // work if the rects of these windows are at off offsets or 2105 // sizes, causing gaps in the rect union we have computed.) 2106 return false; 2107 } 2108 } 2109 } 2110 return true; 2111 } 2112 2113 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2114 mFocusedWindow = newFocus; 2115 updateSystemUiVisibility(); 2116 } 2117 2118 /** {@inheritDoc} */ 2119 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2120 // lid changed state 2121 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2122 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2123 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2124 if (awakeNow) { 2125 // If the lid is opening and we don't have to keep the 2126 // keyguard up, then we can turn on the screen 2127 // immediately. 2128 mKeyguardMediator.pokeWakelock(); 2129 } else if (keyguardIsShowingTq()) { 2130 if (lidOpen) { 2131 // If we are opening the lid and not hiding the 2132 // keyguard, then we need to have it turn on the 2133 // screen once it is shown. 2134 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2135 KeyEvent.KEYCODE_POWER); 2136 } 2137 } else { 2138 // Light up the keyboard if we are sliding up. 2139 if (lidOpen) { 2140 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2141 LocalPowerManager.BUTTON_EVENT); 2142 } else { 2143 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2144 LocalPowerManager.OTHER_EVENT); 2145 } 2146 } 2147 } 2148 2149 void setHdmiPlugged(boolean plugged) { 2150 if (mHdmiPlugged != plugged) { 2151 mHdmiPlugged = plugged; 2152 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2153 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2154 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2155 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2156 mContext.sendStickyBroadcast(intent); 2157 } 2158 } 2159 2160 boolean readHdmiState() { 2161 final String filename = "/sys/class/switch/hdmi/state"; 2162 FileReader reader = null; 2163 try { 2164 reader = new FileReader(filename); 2165 char[] buf = new char[15]; 2166 int n = reader.read(buf); 2167 if (n > 1) { 2168 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2169 } else { 2170 return false; 2171 } 2172 } catch (IOException ex) { 2173 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2174 return false; 2175 } catch (NumberFormatException ex) { 2176 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2177 return false; 2178 } finally { 2179 if (reader != null) { 2180 try { 2181 reader.close(); 2182 } catch (IOException ex) { 2183 } 2184 } 2185 } 2186 } 2187 2188 /** 2189 * @return Whether music is being played right now. 2190 */ 2191 boolean isMusicActive() { 2192 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2193 if (am == null) { 2194 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2195 return false; 2196 } 2197 return am.isMusicActive(); 2198 } 2199 2200 /** 2201 * Tell the audio service to adjust the volume appropriate to the event. 2202 * @param keycode 2203 */ 2204 void handleVolumeKey(int stream, int keycode) { 2205 IAudioService audioService = getAudioService(); 2206 if (audioService == null) { 2207 return; 2208 } 2209 try { 2210 // since audio is playing, we shouldn't have to hold a wake lock 2211 // during the call, but we do it as a precaution for the rare possibility 2212 // that the music stops right before we call this 2213 // TODO: Actually handle MUTE. 2214 mBroadcastWakeLock.acquire(); 2215 audioService.adjustStreamVolume(stream, 2216 keycode == KeyEvent.KEYCODE_VOLUME_UP 2217 ? AudioManager.ADJUST_RAISE 2218 : AudioManager.ADJUST_LOWER, 2219 0); 2220 } catch (RemoteException e) { 2221 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2222 } finally { 2223 mBroadcastWakeLock.release(); 2224 } 2225 } 2226 2227 /** {@inheritDoc} */ 2228 @Override 2229 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2230 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2231 final boolean canceled = event.isCanceled(); 2232 final int keyCode = event.getKeyCode(); 2233 2234 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2235 2236 // If screen is off then we treat the case where the keyguard is open but hidden 2237 // the same as if it were open and in front. 2238 // This will prevent any keys other than the power button from waking the screen 2239 // when the keyguard is hidden by another activity. 2240 final boolean keyguardActive = (isScreenOn ? 2241 mKeyguardMediator.isShowingAndNotHidden() : 2242 mKeyguardMediator.isShowing()); 2243 2244 if (false) { 2245 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2246 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2247 } 2248 2249 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2250 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2251 } 2252 2253 // Basic policy based on screen state and keyguard. 2254 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2255 // is on or off, really. We should care about whether the device is in an 2256 // interactive state or is in suspend pretending to be "off". 2257 // The primary screen might be turned off due to proximity sensor or 2258 // because we are presenting media on an auxiliary screen or remotely controlling 2259 // the device some other way (which is why we have an exemption here for injected 2260 // events). 2261 int result; 2262 if (isScreenOn || isInjected) { 2263 // When the screen is on or if the key is injected pass the key to the application. 2264 result = ACTION_PASS_TO_USER; 2265 } else { 2266 // When the screen is off and the key is not injected, determine whether 2267 // to wake the device but don't pass the key to the application. 2268 result = 0; 2269 2270 final boolean isWakeKey = (policyFlags 2271 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2272 if (down && isWakeKey) { 2273 if (keyguardActive) { 2274 // If the keyguard is showing, let it decide what to do with the wake key. 2275 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2276 } else { 2277 // Otherwise, wake the device ourselves. 2278 result |= ACTION_POKE_USER_ACTIVITY; 2279 } 2280 } 2281 } 2282 2283 // Handle special keys. 2284 switch (keyCode) { 2285 case KeyEvent.KEYCODE_VOLUME_DOWN: 2286 case KeyEvent.KEYCODE_VOLUME_UP: 2287 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2288 if (down) { 2289 ITelephony telephonyService = getTelephonyService(); 2290 if (telephonyService != null) { 2291 try { 2292 if (telephonyService.isRinging()) { 2293 // If an incoming call is ringing, either VOLUME key means 2294 // "silence ringer". We handle these keys here, rather than 2295 // in the InCallScreen, to make sure we'll respond to them 2296 // even if the InCallScreen hasn't come to the foreground yet. 2297 // Look for the DOWN event here, to agree with the "fallback" 2298 // behavior in the InCallScreen. 2299 Log.i(TAG, "interceptKeyBeforeQueueing:" 2300 + " VOLUME key-down while ringing: Silence ringer!"); 2301 2302 // Silence the ringer. (It's safe to call this 2303 // even if the ringer has already been silenced.) 2304 telephonyService.silenceRinger(); 2305 2306 // And *don't* pass this key thru to the current activity 2307 // (which is probably the InCallScreen.) 2308 result &= ~ACTION_PASS_TO_USER; 2309 break; 2310 } 2311 if (telephonyService.isOffhook() 2312 && (result & ACTION_PASS_TO_USER) == 0) { 2313 // If we are in call but we decided not to pass the key to 2314 // the application, handle the volume change here. 2315 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2316 break; 2317 } 2318 } catch (RemoteException ex) { 2319 Log.w(TAG, "ITelephony threw RemoteException", ex); 2320 } 2321 } 2322 2323 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2324 // If music is playing but we decided not to pass the key to the 2325 // application, handle the volume change here. 2326 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2327 break; 2328 } 2329 } 2330 break; 2331 } 2332 2333 case KeyEvent.KEYCODE_ENDCALL: { 2334 result &= ~ACTION_PASS_TO_USER; 2335 if (down) { 2336 ITelephony telephonyService = getTelephonyService(); 2337 boolean hungUp = false; 2338 if (telephonyService != null) { 2339 try { 2340 hungUp = telephonyService.endCall(); 2341 } catch (RemoteException ex) { 2342 Log.w(TAG, "ITelephony threw RemoteException", ex); 2343 } 2344 } 2345 interceptPowerKeyDown(!isScreenOn || hungUp); 2346 } else { 2347 if (interceptPowerKeyUp(canceled)) { 2348 if ((mEndcallBehavior 2349 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2350 if (goHome()) { 2351 break; 2352 } 2353 } 2354 if ((mEndcallBehavior 2355 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2356 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2357 } 2358 } 2359 } 2360 break; 2361 } 2362 2363 case KeyEvent.KEYCODE_POWER: { 2364 result &= ~ACTION_PASS_TO_USER; 2365 if (down) { 2366 ITelephony telephonyService = getTelephonyService(); 2367 boolean hungUp = false; 2368 if (telephonyService != null) { 2369 try { 2370 if (telephonyService.isRinging()) { 2371 // Pressing Power while there's a ringing incoming 2372 // call should silence the ringer. 2373 telephonyService.silenceRinger(); 2374 } else if ((mIncallPowerBehavior 2375 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2376 && telephonyService.isOffhook()) { 2377 // Otherwise, if "Power button ends call" is enabled, 2378 // the Power button will hang up any current active call. 2379 hungUp = telephonyService.endCall(); 2380 } 2381 } catch (RemoteException ex) { 2382 Log.w(TAG, "ITelephony threw RemoteException", ex); 2383 } 2384 } 2385 interceptPowerKeyDown(!isScreenOn || hungUp); 2386 } else { 2387 if (interceptPowerKeyUp(canceled)) { 2388 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2389 } 2390 } 2391 break; 2392 } 2393 2394 case KeyEvent.KEYCODE_MEDIA_PLAY: 2395 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2396 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2397 if (down) { 2398 ITelephony telephonyService = getTelephonyService(); 2399 if (telephonyService != null) { 2400 try { 2401 if (!telephonyService.isIdle()) { 2402 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2403 // to avoid music playback. 2404 break; 2405 } 2406 } catch (RemoteException ex) { 2407 Log.w(TAG, "ITelephony threw RemoteException", ex); 2408 } 2409 } 2410 } 2411 case KeyEvent.KEYCODE_HEADSETHOOK: 2412 case KeyEvent.KEYCODE_MUTE: 2413 case KeyEvent.KEYCODE_MEDIA_STOP: 2414 case KeyEvent.KEYCODE_MEDIA_NEXT: 2415 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2416 case KeyEvent.KEYCODE_MEDIA_REWIND: 2417 case KeyEvent.KEYCODE_MEDIA_RECORD: 2418 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2419 if ((result & ACTION_PASS_TO_USER) == 0) { 2420 // Only do this if we would otherwise not pass it to the user. In that 2421 // case, the PhoneWindow class will do the same thing, except it will 2422 // only do it if the showing app doesn't process the key on its own. 2423 mBroadcastWakeLock.acquire(); 2424 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2425 } 2426 break; 2427 } 2428 2429 case KeyEvent.KEYCODE_CALL: { 2430 if (down) { 2431 ITelephony telephonyService = getTelephonyService(); 2432 if (telephonyService != null) { 2433 try { 2434 if (telephonyService.isRinging()) { 2435 Log.i(TAG, "interceptKeyBeforeQueueing:" 2436 + " CALL key-down while ringing: Answer the call!"); 2437 telephonyService.answerRingingCall(); 2438 2439 // And *don't* pass this key thru to the current activity 2440 // (which is presumably the InCallScreen.) 2441 result &= ~ACTION_PASS_TO_USER; 2442 } 2443 } catch (RemoteException ex) { 2444 Log.w(TAG, "ITelephony threw RemoteException", ex); 2445 } 2446 } 2447 } 2448 break; 2449 } 2450 } 2451 return result; 2452 } 2453 2454 /** {@inheritDoc} */ 2455 @Override 2456 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2457 int result = 0; 2458 2459 final boolean isWakeMotion = (policyFlags 2460 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2461 if (isWakeMotion) { 2462 if (mKeyguardMediator.isShowing()) { 2463 // If the keyguard is showing, let it decide what to do with the wake motion. 2464 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2465 } else { 2466 // Otherwise, wake the device ourselves. 2467 result |= ACTION_POKE_USER_ACTIVITY; 2468 } 2469 } 2470 return result; 2471 } 2472 2473 class PassHeadsetKey implements Runnable { 2474 KeyEvent mKeyEvent; 2475 2476 PassHeadsetKey(KeyEvent keyEvent) { 2477 mKeyEvent = keyEvent; 2478 } 2479 2480 public void run() { 2481 if (ActivityManagerNative.isSystemReady()) { 2482 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2483 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2484 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2485 mHandler, Activity.RESULT_OK, null, null); 2486 } 2487 } 2488 } 2489 2490 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2491 public void onReceive(Context context, Intent intent) { 2492 mBroadcastWakeLock.release(); 2493 } 2494 }; 2495 2496 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2497 public void onReceive(Context context, Intent intent) { 2498 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2499 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2500 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2501 } else { 2502 try { 2503 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2504 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2505 mUiMode = uiModeService.getCurrentModeType(); 2506 } catch (RemoteException e) { 2507 } 2508 } 2509 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2510 updateOrientationListenerLp(); 2511 } 2512 }; 2513 2514 /** {@inheritDoc} */ 2515 public void screenTurnedOff(int why) { 2516 EventLog.writeEvent(70000, 0); 2517 mKeyguardMediator.onScreenTurnedOff(why); 2518 synchronized (mLock) { 2519 mScreenOn = false; 2520 updateOrientationListenerLp(); 2521 updateLockScreenTimeout(); 2522 } 2523 } 2524 2525 /** {@inheritDoc} */ 2526 public void screenTurnedOn() { 2527 EventLog.writeEvent(70000, 1); 2528 mKeyguardMediator.onScreenTurnedOn(); 2529 synchronized (mLock) { 2530 mScreenOn = true; 2531 updateOrientationListenerLp(); 2532 updateLockScreenTimeout(); 2533 } 2534 } 2535 2536 /** {@inheritDoc} */ 2537 public boolean isScreenOn() { 2538 return mScreenOn; 2539 } 2540 2541 /** {@inheritDoc} */ 2542 public void enableKeyguard(boolean enabled) { 2543 mKeyguardMediator.setKeyguardEnabled(enabled); 2544 } 2545 2546 /** {@inheritDoc} */ 2547 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2548 mKeyguardMediator.verifyUnlock(callback); 2549 } 2550 2551 private boolean keyguardIsShowingTq() { 2552 return mKeyguardMediator.isShowingAndNotHidden(); 2553 } 2554 2555 2556 /** {@inheritDoc} */ 2557 public boolean isKeyguardLocked() { 2558 return keyguardOn(); 2559 } 2560 2561 /** {@inheritDoc} */ 2562 public boolean isKeyguardSecure() { 2563 return mKeyguardMediator.isSecure(); 2564 } 2565 2566 /** {@inheritDoc} */ 2567 public boolean inKeyguardRestrictedKeyInputMode() { 2568 return mKeyguardMediator.isInputRestricted(); 2569 } 2570 2571 void sendCloseSystemWindows() { 2572 sendCloseSystemWindows(mContext, null); 2573 } 2574 2575 void sendCloseSystemWindows(String reason) { 2576 sendCloseSystemWindows(mContext, reason); 2577 } 2578 2579 static void sendCloseSystemWindows(Context context, String reason) { 2580 if (ActivityManagerNative.isSystemReady()) { 2581 try { 2582 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2583 } catch (RemoteException e) { 2584 } 2585 } 2586 } 2587 2588 public int rotationForOrientationLw(int orientation, int lastRotation, 2589 boolean displayEnabled) { 2590 2591 if (false) { 2592 Slog.v(TAG, "rotationForOrientationLw(orient=" 2593 + orientation + ", last=" + lastRotation 2594 + "); user=" + mUserRotation + " " 2595 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2596 ? "USER_ROTATION_LOCKED" : "") 2597 ); 2598 } 2599 2600 synchronized (mLock) { 2601 switch (orientation) { 2602 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2603 //always return portrait if orientation set to portrait 2604 return mPortraitRotation; 2605 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2606 //always return landscape if orientation set to landscape 2607 return mLandscapeRotation; 2608 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2609 //always return portrait if orientation set to portrait 2610 return mUpsideDownRotation; 2611 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2612 //always return seascape if orientation set to reverse landscape 2613 return mSeascapeRotation; 2614 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2615 //return either landscape rotation based on the sensor 2616 return getCurrentLandscapeRotation(lastRotation); 2617 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2618 return getCurrentPortraitRotation(lastRotation); 2619 } 2620 2621 // case for nosensor meaning ignore sensor and consider only lid 2622 // or orientation sensor disabled 2623 //or case.unspecified 2624 if (mHdmiPlugged) { 2625 return Surface.ROTATION_0; 2626 } else if (mLidOpen == LID_OPEN) { 2627 return mLidOpenRotation; 2628 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2629 return mCarDockRotation; 2630 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2631 return mDeskDockRotation; 2632 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2633 return mUserRotation; 2634 } else { 2635 if (useSensorForOrientationLp(orientation)) { 2636 // Disable 180 degree rotation unless allowed by default for the device 2637 // or explicitly requested by the application. 2638 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2639 if (rotation == Surface.ROTATION_180 2640 && !mAllowAllRotations 2641 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2642 return lastRotation; 2643 } 2644 return rotation; 2645 } 2646 return Surface.ROTATION_0; 2647 } 2648 } 2649 } 2650 2651 public int getLockedRotationLw() { 2652 synchronized (mLock) { 2653 if (false) { 2654 // Not yet working. 2655 if (mHdmiPlugged) { 2656 return Surface.ROTATION_0; 2657 } else if (mLidOpen == LID_OPEN) { 2658 return mLidOpenRotation; 2659 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2660 return mCarDockRotation; 2661 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2662 return mDeskDockRotation; 2663 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2664 return mUserRotation; 2665 } 2666 } 2667 return -1; 2668 } 2669 } 2670 2671 private int getCurrentLandscapeRotation(int lastRotation) { 2672 // if the user has locked rotation, we ignore the sensor 2673 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2674 if (isLandscapeOrSeascape(mUserRotation)) { 2675 return mUserRotation; 2676 } else { 2677 // it seems odd to obey the sensor at all if rotation lock is enabled 2678 return mLandscapeRotation; 2679 } 2680 } 2681 2682 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2683 if (isLandscapeOrSeascape(sensorRotation)) { 2684 return sensorRotation; 2685 } 2686 // try to preserve the old rotation if it was landscape 2687 if (isLandscapeOrSeascape(lastRotation)) { 2688 return lastRotation; 2689 } 2690 // default to one of the primary landscape rotation 2691 return mLandscapeRotation; 2692 } 2693 2694 private boolean isLandscapeOrSeascape(int sensorRotation) { 2695 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2696 } 2697 2698 private int getCurrentPortraitRotation(int lastRotation) { 2699 // if the user has locked rotation, we ignore the sensor 2700 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2701 if (isAnyPortrait(mUserRotation)) { 2702 return mUserRotation; 2703 } else { 2704 // it seems odd to obey the sensor at all if rotation lock is enabled 2705 return mPortraitRotation; 2706 } 2707 } 2708 2709 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2710 if (isAnyPortrait(sensorRotation)) { 2711 return sensorRotation; 2712 } 2713 // try to preserve the old rotation if it was portrait 2714 if (isAnyPortrait(lastRotation)) { 2715 return lastRotation; 2716 } 2717 // default to one of the primary portrait rotations 2718 return mPortraitRotation; 2719 } 2720 2721 private boolean isAnyPortrait(int sensorRotation) { 2722 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2723 } 2724 2725 2726 // User rotation: to be used when all else fails in assigning an orientation to the device 2727 public void setUserRotationMode(int mode, int rot) { 2728 ContentResolver res = mContext.getContentResolver(); 2729 2730 // mUserRotationMode and mUserRotation will be assigned by the content observer 2731 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2732 Settings.System.putInt(res, 2733 Settings.System.USER_ROTATION, 2734 rot); 2735 Settings.System.putInt(res, 2736 Settings.System.ACCELEROMETER_ROTATION, 2737 0); 2738 } else { 2739 Settings.System.putInt(res, 2740 Settings.System.ACCELEROMETER_ROTATION, 2741 1); 2742 } 2743 } 2744 2745 public boolean detectSafeMode() { 2746 try { 2747 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2748 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2749 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2750 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2751 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2752 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2753 || volumeDownState > 0; 2754 performHapticFeedbackLw(null, mSafeMode 2755 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2756 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2757 if (mSafeMode) { 2758 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2759 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2760 } else { 2761 Log.i(TAG, "SAFE MODE not enabled"); 2762 } 2763 return mSafeMode; 2764 } catch (RemoteException e) { 2765 // Doom! (it's also local) 2766 throw new RuntimeException("window manager dead"); 2767 } 2768 } 2769 2770 static long[] getLongIntArray(Resources r, int resid) { 2771 int[] ar = r.getIntArray(resid); 2772 if (ar == null) { 2773 return null; 2774 } 2775 long[] out = new long[ar.length]; 2776 for (int i=0; i<ar.length; i++) { 2777 out[i] = ar[i]; 2778 } 2779 return out; 2780 } 2781 2782 /** {@inheritDoc} */ 2783 public void systemReady() { 2784 // tell the keyguard 2785 mKeyguardMediator.onSystemReady(); 2786 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2787 synchronized (mLock) { 2788 updateOrientationListenerLp(); 2789 mSystemReady = true; 2790 mHandler.post(new Runnable() { 2791 public void run() { 2792 updateSettings(); 2793 } 2794 }); 2795 } 2796 } 2797 2798 /** {@inheritDoc} */ 2799 public void userActivity() { 2800 synchronized (mScreenLockTimeout) { 2801 if (mLockScreenTimerActive) { 2802 // reset the timer 2803 mHandler.removeCallbacks(mScreenLockTimeout); 2804 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2805 } 2806 } 2807 } 2808 2809 Runnable mScreenLockTimeout = new Runnable() { 2810 public void run() { 2811 synchronized (this) { 2812 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2813 mKeyguardMediator.doKeyguardTimeout(); 2814 mLockScreenTimerActive = false; 2815 } 2816 } 2817 }; 2818 2819 private void updateLockScreenTimeout() { 2820 synchronized (mScreenLockTimeout) { 2821 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2822 if (mLockScreenTimerActive != enable) { 2823 if (enable) { 2824 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2825 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2826 } else { 2827 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2828 mHandler.removeCallbacks(mScreenLockTimeout); 2829 } 2830 mLockScreenTimerActive = enable; 2831 } 2832 } 2833 } 2834 2835 /** {@inheritDoc} */ 2836 public void enableScreenAfterBoot() { 2837 readLidState(); 2838 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2839 } 2840 2841 void updateRotation(int animFlags) { 2842 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2843 int rotation = Surface.ROTATION_0; 2844 if (mHdmiPlugged) { 2845 rotation = Surface.ROTATION_0; 2846 } else if (mLidOpen == LID_OPEN) { 2847 rotation = mLidOpenRotation; 2848 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2849 rotation = mCarDockRotation; 2850 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2851 rotation = mDeskDockRotation; 2852 } 2853 //if lid is closed orientation will be portrait 2854 try { 2855 //set orientation on WindowManager 2856 mWindowManager.setRotation(rotation, true, 2857 mFancyRotationAnimation | animFlags); 2858 } catch (RemoteException e) { 2859 // Ignore 2860 } 2861 } 2862 2863 /** 2864 * Return an Intent to launch the currently active dock as home. Returns 2865 * null if the standard home should be launched. 2866 * @return 2867 */ 2868 Intent createHomeDockIntent() { 2869 Intent intent; 2870 2871 // What home does is based on the mode, not the dock state. That 2872 // is, when in car mode you should be taken to car home regardless 2873 // of whether we are actually in a car dock. 2874 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2875 intent = mCarDockIntent; 2876 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2877 intent = mDeskDockIntent; 2878 } else { 2879 return null; 2880 } 2881 2882 ActivityInfo ai = intent.resolveActivityInfo( 2883 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2884 if (ai == null) { 2885 return null; 2886 } 2887 2888 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2889 intent = new Intent(intent); 2890 intent.setClassName(ai.packageName, ai.name); 2891 return intent; 2892 } 2893 2894 return null; 2895 } 2896 2897 void startDockOrHome() { 2898 Intent dock = createHomeDockIntent(); 2899 if (dock != null) { 2900 try { 2901 mContext.startActivity(dock); 2902 return; 2903 } catch (ActivityNotFoundException e) { 2904 } 2905 } 2906 mContext.startActivity(mHomeIntent); 2907 } 2908 2909 /** 2910 * goes to the home screen 2911 * @return whether it did anything 2912 */ 2913 boolean goHome() { 2914 if (false) { 2915 // This code always brings home to the front. 2916 try { 2917 ActivityManagerNative.getDefault().stopAppSwitches(); 2918 } catch (RemoteException e) { 2919 } 2920 sendCloseSystemWindows(); 2921 startDockOrHome(); 2922 } else { 2923 // This code brings home to the front or, if it is already 2924 // at the front, puts the device to sleep. 2925 try { 2926 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2927 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2928 Log.d(TAG, "UTS-TEST-MODE"); 2929 } else { 2930 ActivityManagerNative.getDefault().stopAppSwitches(); 2931 sendCloseSystemWindows(); 2932 Intent dock = createHomeDockIntent(); 2933 if (dock != null) { 2934 int result = ActivityManagerNative.getDefault() 2935 .startActivity(null, dock, 2936 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2937 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2938 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2939 return false; 2940 } 2941 } 2942 } 2943 int result = ActivityManagerNative.getDefault() 2944 .startActivity(null, mHomeIntent, 2945 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2946 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2947 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2948 return false; 2949 } 2950 } catch (RemoteException ex) { 2951 // bummer, the activity manager, which is in this process, is dead 2952 } 2953 } 2954 return true; 2955 } 2956 2957 public void setCurrentOrientationLw(int newOrientation) { 2958 synchronized (mLock) { 2959 if (newOrientation != mCurrentAppOrientation) { 2960 mCurrentAppOrientation = newOrientation; 2961 updateOrientationListenerLp(); 2962 } 2963 } 2964 } 2965 2966 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2967 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2968 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2969 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2970 return false; 2971 } 2972 long[] pattern = null; 2973 switch (effectId) { 2974 case HapticFeedbackConstants.LONG_PRESS: 2975 pattern = mLongPressVibePattern; 2976 break; 2977 case HapticFeedbackConstants.VIRTUAL_KEY: 2978 pattern = mVirtualKeyVibePattern; 2979 break; 2980 case HapticFeedbackConstants.KEYBOARD_TAP: 2981 pattern = mKeyboardTapVibePattern; 2982 break; 2983 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2984 pattern = mSafeModeDisabledVibePattern; 2985 break; 2986 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2987 pattern = mSafeModeEnabledVibePattern; 2988 break; 2989 default: 2990 return false; 2991 } 2992 if (pattern.length == 1) { 2993 // One-shot vibration 2994 mVibrator.vibrate(pattern[0]); 2995 } else { 2996 // Pattern vibration 2997 mVibrator.vibrate(pattern, -1); 2998 } 2999 return true; 3000 } 3001 3002 public void screenOnStoppedLw() { 3003 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 3004 long curTime = SystemClock.uptimeMillis(); 3005 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3006 } 3007 } 3008 3009 public boolean allowKeyRepeat() { 3010 // disable key repeat when screen is off 3011 return mScreenOn; 3012 } 3013 3014 private void updateSystemUiVisibility() { 3015 // If there is no window focused, there will be nobody to handle the events 3016 // anyway, so just hang on in whatever state we're in until things settle down. 3017 if (mFocusedWindow != null) { 3018 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3019 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3020 mHandler.post(new Runnable() { 3021 public void run() { 3022 if (mStatusBarService == null) { 3023 mStatusBarService = IStatusBarService.Stub.asInterface( 3024 ServiceManager.getService("statusbar")); 3025 } 3026 if (mStatusBarService != null) { 3027 // need to assume status bar privileges to invoke lights on 3028 long origId = Binder.clearCallingIdentity(); 3029 try { 3030 mStatusBarService.setSystemUiVisibility(visibility); 3031 } catch (RemoteException e) { 3032 // not much to be done 3033 mStatusBarService = null; 3034 } finally { 3035 Binder.restoreCallingIdentity(origId); 3036 } 3037 } 3038 } 3039 }); 3040 } 3041 } 3042 3043 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3044 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3045 pw.print(" mSystemRead="); pw.println(mSystemReady); 3046 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3047 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3048 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3049 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3050 pw.print(" mDockMode="); pw.print(mDockMode); 3051 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3052 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3053 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3054 pw.print(" mUserRotation="); pw.print(mUserRotation); 3055 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3056 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3057 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3058 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3059 pw.print(mCarDockEnablesAccelerometer); 3060 pw.print(" mDeskDockEnablesAccelerometer="); 3061 pw.println(mDeskDockEnablesAccelerometer); 3062 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3063 pw.print(mLidKeyboardAccessibility); 3064 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3065 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3066 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3067 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3068 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3069 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3070 pw.print(","); pw.print(mUnrestrictedScreenTop); 3071 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3072 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3073 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3074 pw.print(","); pw.print(mRestrictedScreenTop); 3075 pw.print(") "); pw.print(mRestrictedScreenWidth); 3076 pw.print("x"); pw.println(mRestrictedScreenHeight); 3077 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3078 pw.print(","); pw.print(mCurTop); 3079 pw.print(")-("); pw.print(mCurRight); 3080 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3081 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3082 pw.print(","); pw.print(mContentTop); 3083 pw.print(")-("); pw.print(mContentRight); 3084 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3085 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3086 pw.print(","); pw.print(mDockTop); 3087 pw.print(")-("); pw.print(mDockRight); 3088 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3089 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3090 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3091 pw.println(mTopFullscreenOpaqueWindowState); 3092 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3093 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3094 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3095 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3096 pw.print(" mHomePressed="); pw.println(mHomePressed); 3097 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3098 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3099 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3100 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3101 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3102 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3103 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3104 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3105 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3106 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3107 } 3108} 3109