PhoneWindowManager.java revision b4b44bd32983e154f2ad61b99809ed6cedd46d47
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 778 * DisplayMetrics.DENSITY_DEFAULT 779 / DisplayMetrics.DENSITY_DEVICE; 780 mStatusBarCanHide = shortSizeDp < 600; 781 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 782 mStatusBarCanHide 783 ? com.android.internal.R.dimen.status_bar_height 784 : com.android.internal.R.dimen.system_bar_height); 785 } 786 787 public void updateSettings() { 788 ContentResolver resolver = mContext.getContentResolver(); 789 boolean updateRotation = false; 790 View addView = null; 791 View removeView = null; 792 synchronized (mLock) { 793 mEndcallBehavior = Settings.System.getInt(resolver, 794 Settings.System.END_BUTTON_BEHAVIOR, 795 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 796 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 797 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 798 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 799 mFancyRotationAnimation = Settings.System.getInt(resolver, 800 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 801 int accelerometerDefault = Settings.System.getInt(resolver, 802 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 803 804 // set up rotation lock state 805 mUserRotationMode = (accelerometerDefault == 0) 806 ? WindowManagerPolicy.USER_ROTATION_LOCKED 807 : WindowManagerPolicy.USER_ROTATION_FREE; 808 mUserRotation = Settings.System.getInt(resolver, 809 Settings.System.USER_ROTATION, 810 Surface.ROTATION_0); 811 812 if (mAccelerometerDefault != accelerometerDefault) { 813 mAccelerometerDefault = accelerometerDefault; 814 updateOrientationListenerLp(); 815 } 816 817 mOrientationListener.setLogEnabled( 818 Settings.System.getInt(resolver, 819 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 820 821 if (mSystemReady) { 822 int pointerLocation = Settings.System.getInt(resolver, 823 Settings.System.POINTER_LOCATION, 0); 824 if (mPointerLocationMode != pointerLocation) { 825 mPointerLocationMode = pointerLocation; 826 if (pointerLocation != 0) { 827 if (mPointerLocationView == null) { 828 mPointerLocationView = new PointerLocationView(mContext); 829 mPointerLocationView.setPrintCoords(false); 830 addView = mPointerLocationView; 831 } 832 } else { 833 removeView = mPointerLocationView; 834 mPointerLocationView = null; 835 } 836 } 837 } 838 // use screen off timeout setting as the timeout for the lockscreen 839 mLockScreenTimeout = Settings.System.getInt(resolver, 840 Settings.System.SCREEN_OFF_TIMEOUT, 0); 841 String imId = Settings.Secure.getString(resolver, 842 Settings.Secure.DEFAULT_INPUT_METHOD); 843 boolean hasSoftInput = imId != null && imId.length() > 0; 844 if (mHasSoftInput != hasSoftInput) { 845 mHasSoftInput = hasSoftInput; 846 updateRotation = true; 847 } 848 } 849 if (updateRotation) { 850 updateRotation(0); 851 } 852 if (addView != null) { 853 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 854 WindowManager.LayoutParams.MATCH_PARENT, 855 WindowManager.LayoutParams.MATCH_PARENT); 856 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 857 lp.flags = 858 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 859 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 860 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 861 lp.format = PixelFormat.TRANSLUCENT; 862 lp.setTitle("PointerLocation"); 863 WindowManagerImpl wm = (WindowManagerImpl) 864 mContext.getSystemService(Context.WINDOW_SERVICE); 865 wm.addView(addView, lp); 866 867 if (mPointerLocationInputChannel == null) { 868 try { 869 mPointerLocationInputChannel = 870 mWindowManager.monitorInput("PointerLocationView"); 871 InputQueue.registerInputChannel(mPointerLocationInputChannel, 872 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 873 } catch (RemoteException ex) { 874 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 875 ex); 876 } 877 } 878 } 879 if (removeView != null) { 880 if (mPointerLocationInputChannel != null) { 881 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 882 mPointerLocationInputChannel.dispose(); 883 mPointerLocationInputChannel = null; 884 } 885 886 WindowManagerImpl wm = (WindowManagerImpl) 887 mContext.getSystemService(Context.WINDOW_SERVICE); 888 wm.removeView(removeView); 889 } 890 } 891 892 private int readRotation(int resID) { 893 try { 894 int rotation = mContext.getResources().getInteger(resID); 895 switch (rotation) { 896 case 0: 897 return Surface.ROTATION_0; 898 case 90: 899 return Surface.ROTATION_90; 900 case 180: 901 return Surface.ROTATION_180; 902 case 270: 903 return Surface.ROTATION_270; 904 } 905 } catch (Resources.NotFoundException e) { 906 // fall through 907 } 908 return -1; 909 } 910 911 /** {@inheritDoc} */ 912 public int checkAddPermission(WindowManager.LayoutParams attrs) { 913 int type = attrs.type; 914 915 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 916 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 917 return WindowManagerImpl.ADD_OKAY; 918 } 919 String permission = null; 920 switch (type) { 921 case TYPE_TOAST: 922 // XXX right now the app process has complete control over 923 // this... should introduce a token to let the system 924 // monitor/control what they are doing. 925 break; 926 case TYPE_INPUT_METHOD: 927 case TYPE_WALLPAPER: 928 // The window manager will check these. 929 break; 930 case TYPE_PHONE: 931 case TYPE_PRIORITY_PHONE: 932 case TYPE_SYSTEM_ALERT: 933 case TYPE_SYSTEM_ERROR: 934 case TYPE_SYSTEM_OVERLAY: 935 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 936 break; 937 default: 938 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 939 } 940 if (permission != null) { 941 if (mContext.checkCallingOrSelfPermission(permission) 942 != PackageManager.PERMISSION_GRANTED) { 943 return WindowManagerImpl.ADD_PERMISSION_DENIED; 944 } 945 } 946 return WindowManagerImpl.ADD_OKAY; 947 } 948 949 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 950 switch (attrs.type) { 951 case TYPE_SYSTEM_OVERLAY: 952 case TYPE_SECURE_SYSTEM_OVERLAY: 953 case TYPE_TOAST: 954 // These types of windows can't receive input events. 955 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 956 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 957 break; 958 } 959 } 960 961 void readLidState() { 962 try { 963 int sw = mWindowManager.getSwitchState(SW_LID); 964 if (sw > 0) { 965 mLidOpen = LID_OPEN; 966 } else if (sw == 0) { 967 mLidOpen = LID_CLOSED; 968 } else { 969 mLidOpen = LID_ABSENT; 970 } 971 } catch (RemoteException e) { 972 // Ignore 973 } 974 } 975 976 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 977 if (mLidOpen != LID_ABSENT) { 978 switch (mode) { 979 case 1: 980 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 981 case 2: 982 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 983 } 984 } 985 return visibleValue; 986 } 987 988 /** {@inheritDoc} */ 989 public void adjustConfigurationLw(Configuration config) { 990 readLidState(); 991 992 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 993 994 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 995 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 996 } else { 997 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 998 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 999 } 1000 1001 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1002 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1003 } else { 1004 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1005 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1006 } 1007 1008 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1009 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1010 } else { 1011 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1012 } 1013 } 1014 1015 /** {@inheritDoc} */ 1016 public int windowTypeToLayerLw(int type) { 1017 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1018 return APPLICATION_LAYER; 1019 } 1020 switch (type) { 1021 case TYPE_STATUS_BAR: 1022 return STATUS_BAR_LAYER; 1023 case TYPE_STATUS_BAR_PANEL: 1024 return STATUS_BAR_PANEL_LAYER; 1025 case TYPE_STATUS_BAR_SUB_PANEL: 1026 return STATUS_BAR_SUB_PANEL_LAYER; 1027 case TYPE_SYSTEM_DIALOG: 1028 return SYSTEM_DIALOG_LAYER; 1029 case TYPE_SEARCH_BAR: 1030 return SEARCH_BAR_LAYER; 1031 case TYPE_PHONE: 1032 return PHONE_LAYER; 1033 case TYPE_KEYGUARD: 1034 return KEYGUARD_LAYER; 1035 case TYPE_KEYGUARD_DIALOG: 1036 return KEYGUARD_DIALOG_LAYER; 1037 case TYPE_SYSTEM_ALERT: 1038 return SYSTEM_ALERT_LAYER; 1039 case TYPE_SYSTEM_ERROR: 1040 return SYSTEM_ERROR_LAYER; 1041 case TYPE_INPUT_METHOD: 1042 return INPUT_METHOD_LAYER; 1043 case TYPE_INPUT_METHOD_DIALOG: 1044 return INPUT_METHOD_DIALOG_LAYER; 1045 case TYPE_SYSTEM_OVERLAY: 1046 return SYSTEM_OVERLAY_LAYER; 1047 case TYPE_SECURE_SYSTEM_OVERLAY: 1048 return SECURE_SYSTEM_OVERLAY_LAYER; 1049 case TYPE_PRIORITY_PHONE: 1050 return PRIORITY_PHONE_LAYER; 1051 case TYPE_TOAST: 1052 return TOAST_LAYER; 1053 case TYPE_WALLPAPER: 1054 return WALLPAPER_LAYER; 1055 case TYPE_DRAG: 1056 return DRAG_LAYER; 1057 case TYPE_POINTER: 1058 return POINTER_LAYER; 1059 } 1060 Log.e(TAG, "Unknown window type: " + type); 1061 return APPLICATION_LAYER; 1062 } 1063 1064 /** {@inheritDoc} */ 1065 public int subWindowTypeToLayerLw(int type) { 1066 switch (type) { 1067 case TYPE_APPLICATION_PANEL: 1068 case TYPE_APPLICATION_ATTACHED_DIALOG: 1069 return APPLICATION_PANEL_SUBLAYER; 1070 case TYPE_APPLICATION_MEDIA: 1071 return APPLICATION_MEDIA_SUBLAYER; 1072 case TYPE_APPLICATION_MEDIA_OVERLAY: 1073 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1074 case TYPE_APPLICATION_SUB_PANEL: 1075 return APPLICATION_SUB_PANEL_SUBLAYER; 1076 } 1077 Log.e(TAG, "Unknown sub-window type: " + type); 1078 return 0; 1079 } 1080 1081 public int getMaxWallpaperLayer() { 1082 return STATUS_BAR_LAYER; 1083 } 1084 1085 public boolean canStatusBarHide() { 1086 return mStatusBarCanHide; 1087 } 1088 1089 public int getNonDecorDisplayWidth(int rotation, int fullWidth) { 1090 return fullWidth; 1091 } 1092 1093 public int getNonDecorDisplayHeight(int rotation, int fullHeight) { 1094 return mStatusBarCanHide ? fullHeight : (fullHeight - mStatusBarHeight); 1095 } 1096 1097 public int getConfigDisplayWidth(int rotation, int fullWidth) { 1098 return fullWidth; 1099 } 1100 1101 public int getConfigDisplayHeight(int rotation, int fullHeight) { 1102 return fullHeight - mStatusBarHeight; 1103 } 1104 1105 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1106 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1107 } 1108 1109 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1110 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1111 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1112 } 1113 1114 /** {@inheritDoc} */ 1115 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1116 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1117 int icon, int windowFlags) { 1118 if (!SHOW_STARTING_ANIMATIONS) { 1119 return null; 1120 } 1121 if (packageName == null) { 1122 return null; 1123 } 1124 1125 try { 1126 Context context = mContext; 1127 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1128 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1129 if (theme != context.getThemeResId() || labelRes != 0) { 1130 try { 1131 context = context.createPackageContext(packageName, 0); 1132 context.setTheme(theme); 1133 } catch (PackageManager.NameNotFoundException e) { 1134 // Ignore 1135 } 1136 } 1137 1138 Window win = PolicyManager.makeNewWindow(context); 1139 if (win.getWindowStyle().getBoolean( 1140 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1141 return null; 1142 } 1143 1144 Resources r = context.getResources(); 1145 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1146 1147 win.setType( 1148 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1149 // Force the window flags: this is a fake window, so it is not really 1150 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1151 // flag because we do know that the next window will take input 1152 // focus, so we want to get the IME window up on top of us right away. 1153 win.setFlags( 1154 windowFlags| 1155 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1156 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1157 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1158 windowFlags| 1159 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1160 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1161 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1162 1163 if (!compatInfo.supportsScreen()) { 1164 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1165 } 1166 1167 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1168 WindowManager.LayoutParams.MATCH_PARENT); 1169 1170 final WindowManager.LayoutParams params = win.getAttributes(); 1171 params.token = appToken; 1172 params.packageName = packageName; 1173 params.windowAnimations = win.getWindowStyle().getResourceId( 1174 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1175 params.setTitle("Starting " + packageName); 1176 1177 WindowManagerImpl wm = (WindowManagerImpl) 1178 context.getSystemService(Context.WINDOW_SERVICE); 1179 View view = win.getDecorView(); 1180 1181 if (win.isFloating()) { 1182 // Whoops, there is no way to display an animation/preview 1183 // of such a thing! After all that work... let's skip it. 1184 // (Note that we must do this here because it is in 1185 // getDecorView() where the theme is evaluated... maybe 1186 // we should peek the floating attribute from the theme 1187 // earlier.) 1188 return null; 1189 } 1190 1191 if (localLOGV) Log.v( 1192 TAG, "Adding starting window for " + packageName 1193 + " / " + appToken + ": " 1194 + (view.getParent() != null ? view : null)); 1195 1196 wm.addView(view, params); 1197 1198 // Only return the view if it was successfully added to the 1199 // window manager... which we can tell by it having a parent. 1200 return view.getParent() != null ? view : null; 1201 } catch (WindowManagerImpl.BadTokenException e) { 1202 // ignore 1203 Log.w(TAG, appToken + " already running, starting window not displayed"); 1204 } catch (RuntimeException e) { 1205 // don't crash if something else bad happens, for example a 1206 // failure loading resources because we are loading from an app 1207 // on external storage that has been unmounted. 1208 Log.w(TAG, appToken + " failed creating starting window", e); 1209 } 1210 1211 return null; 1212 } 1213 1214 /** {@inheritDoc} */ 1215 public void removeStartingWindow(IBinder appToken, View window) { 1216 // RuntimeException e = new RuntimeException(); 1217 // Log.i(TAG, "remove " + appToken + " " + window, e); 1218 1219 if (localLOGV) Log.v( 1220 TAG, "Removing starting window for " + appToken + ": " + window); 1221 1222 if (window != null) { 1223 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1224 wm.removeView(window); 1225 } 1226 } 1227 1228 /** 1229 * Preflight adding a window to the system. 1230 * 1231 * Currently enforces that three window types are singletons: 1232 * <ul> 1233 * <li>STATUS_BAR_TYPE</li> 1234 * <li>KEYGUARD_TYPE</li> 1235 * </ul> 1236 * 1237 * @param win The window to be added 1238 * @param attrs Information about the window to be added 1239 * 1240 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1241 */ 1242 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1243 switch (attrs.type) { 1244 case TYPE_STATUS_BAR: 1245 mContext.enforceCallingOrSelfPermission( 1246 android.Manifest.permission.STATUS_BAR_SERVICE, 1247 "PhoneWindowManager"); 1248 // TODO: Need to handle the race condition of the status bar proc 1249 // dying and coming back before the removeWindowLw cleanup has happened. 1250 if (mStatusBar != null) { 1251 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1252 } 1253 mStatusBar = win; 1254 break; 1255 case TYPE_STATUS_BAR_PANEL: 1256 mContext.enforceCallingOrSelfPermission( 1257 android.Manifest.permission.STATUS_BAR_SERVICE, 1258 "PhoneWindowManager"); 1259 mStatusBarPanels.add(win); 1260 break; 1261 case TYPE_STATUS_BAR_SUB_PANEL: 1262 mContext.enforceCallingOrSelfPermission( 1263 android.Manifest.permission.STATUS_BAR_SERVICE, 1264 "PhoneWindowManager"); 1265 mStatusBarPanels.add(win); 1266 break; 1267 case TYPE_KEYGUARD: 1268 if (mKeyguard != null) { 1269 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1270 } 1271 mKeyguard = win; 1272 break; 1273 } 1274 return WindowManagerImpl.ADD_OKAY; 1275 } 1276 1277 /** {@inheritDoc} */ 1278 public void removeWindowLw(WindowState win) { 1279 if (mStatusBar == win) { 1280 mStatusBar = null; 1281 } 1282 else if (mKeyguard == win) { 1283 mKeyguard = null; 1284 } else { 1285 mStatusBarPanels.remove(win); 1286 } 1287 } 1288 1289 static final boolean PRINT_ANIM = false; 1290 1291 /** {@inheritDoc} */ 1292 public int selectAnimationLw(WindowState win, int transit) { 1293 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1294 + ": transit=" + transit); 1295 if (transit == TRANSIT_PREVIEW_DONE) { 1296 if (win.hasAppShownWindows()) { 1297 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1298 return com.android.internal.R.anim.app_starting_exit; 1299 } 1300 } 1301 1302 return 0; 1303 } 1304 1305 public Animation createForceHideEnterAnimation() { 1306 return AnimationUtils.loadAnimation(mContext, 1307 com.android.internal.R.anim.lock_screen_behind_enter); 1308 } 1309 1310 static ITelephony getTelephonyService() { 1311 ITelephony telephonyService = ITelephony.Stub.asInterface( 1312 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1313 if (telephonyService == null) { 1314 Log.w(TAG, "Unable to find ITelephony interface."); 1315 } 1316 return telephonyService; 1317 } 1318 1319 static IAudioService getAudioService() { 1320 IAudioService audioService = IAudioService.Stub.asInterface( 1321 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1322 if (audioService == null) { 1323 Log.w(TAG, "Unable to find IAudioService interface."); 1324 } 1325 return audioService; 1326 } 1327 1328 boolean keyguardOn() { 1329 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1330 } 1331 1332 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1333 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1334 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1335 }; 1336 1337 /** {@inheritDoc} */ 1338 @Override 1339 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1340 final boolean keyguardOn = keyguardOn(); 1341 final int keyCode = event.getKeyCode(); 1342 final int repeatCount = event.getRepeatCount(); 1343 final int metaState = event.getMetaState(); 1344 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1345 final boolean canceled = event.isCanceled(); 1346 1347 if (false) { 1348 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1349 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1350 } 1351 1352 // First we always handle the home key here, so applications 1353 // can never break it, although if keyguard is on, we do let 1354 // it handle it, because that gives us the correct 5 second 1355 // timeout. 1356 if (keyCode == KeyEvent.KEYCODE_HOME) { 1357 // Clear a pending HOME longpress if the user releases Home 1358 if (!down) { 1359 mHandler.removeCallbacks(mHomeLongPress); 1360 } 1361 1362 // If we have released the home key, and didn't do anything else 1363 // while it was pressed, then it is time to go home! 1364 if (mHomePressed && !down) { 1365 mHomePressed = false; 1366 if (!canceled) { 1367 // If an incoming call is ringing, HOME is totally disabled. 1368 // (The user is already on the InCallScreen at this point, 1369 // and his ONLY options are to answer or reject the call.) 1370 boolean incomingRinging = false; 1371 try { 1372 ITelephony telephonyService = getTelephonyService(); 1373 if (telephonyService != null) { 1374 incomingRinging = telephonyService.isRinging(); 1375 } 1376 } catch (RemoteException ex) { 1377 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1378 } 1379 1380 if (incomingRinging) { 1381 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1382 } else { 1383 launchHomeFromHotKey(); 1384 } 1385 } else { 1386 Log.i(TAG, "Ignoring HOME; event canceled."); 1387 } 1388 return true; 1389 } 1390 1391 // If a system window has focus, then it doesn't make sense 1392 // right now to interact with applications. 1393 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1394 if (attrs != null) { 1395 final int type = attrs.type; 1396 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1397 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1398 // the "app" is keyguard, so give it the key 1399 return false; 1400 } 1401 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1402 for (int i=0; i<typeCount; i++) { 1403 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1404 // don't do anything, but also don't pass it to the app 1405 return true; 1406 } 1407 } 1408 } 1409 1410 if (down && repeatCount == 0) { 1411 if (!keyguardOn) { 1412 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1413 } 1414 mHomePressed = true; 1415 } 1416 return true; 1417 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1418 // Hijack modified menu keys for debugging features 1419 final int chordBug = KeyEvent.META_SHIFT_ON; 1420 1421 if (down && repeatCount == 0) { 1422 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1423 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1424 mContext.sendOrderedBroadcast(intent, null); 1425 return true; 1426 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1427 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1428 Intent service = new Intent(); 1429 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1430 ContentResolver res = mContext.getContentResolver(); 1431 boolean shown = Settings.System.getInt( 1432 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1433 if (!shown) { 1434 mContext.startService(service); 1435 } else { 1436 mContext.stopService(service); 1437 } 1438 Settings.System.putInt( 1439 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1440 return true; 1441 } 1442 } 1443 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1444 if (down) { 1445 if (repeatCount == 0) { 1446 mShortcutKeyPressed = keyCode; 1447 mConsumeShortcutKeyUp = false; 1448 } 1449 } else if (keyCode == mShortcutKeyPressed) { 1450 mShortcutKeyPressed = -1; 1451 if (mConsumeShortcutKeyUp) { 1452 mConsumeShortcutKeyUp = false; 1453 return true; 1454 } 1455 } 1456 return false; 1457 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1458 if (down && repeatCount == 0) { 1459 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1460 } 1461 return true; 1462 } 1463 1464 // Shortcuts are invoked through Search+key, so intercept those here 1465 // Any printing key that is chorded with Search should be consumed 1466 // even if no shortcut was invoked. This prevents text from being 1467 // inadvertently inserted when using a keyboard that has built-in macro 1468 // shortcut keys (that emit Search+x) and some of them are not registered. 1469 if (mShortcutKeyPressed != -1) { 1470 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1471 if (kcm.isPrintingKey(keyCode)) { 1472 mConsumeShortcutKeyUp = true; 1473 if (down && repeatCount == 0 && !keyguardOn) { 1474 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1475 if (shortcutIntent != null) { 1476 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1477 try { 1478 mContext.startActivity(shortcutIntent); 1479 } catch (ActivityNotFoundException ex) { 1480 Slog.w(TAG, "Dropping shortcut key combination because " 1481 + "the activity to which it is registered was not found: " 1482 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1483 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1484 } 1485 } else { 1486 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1487 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1488 + "+" + KeyEvent.keyCodeToString(keyCode)); 1489 } 1490 } 1491 return true; 1492 } 1493 } 1494 1495 return false; 1496 } 1497 1498 /** {@inheritDoc} */ 1499 @Override 1500 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1501 // Note: This method is only called if the initial down was unhandled. 1502 if (DEBUG_FALLBACK) { 1503 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1504 + ", flags=" + event.getFlags() 1505 + ", keyCode=" + event.getKeyCode() 1506 + ", scanCode=" + event.getScanCode() 1507 + ", metaState=" + event.getMetaState() 1508 + ", repeatCount=" + event.getRepeatCount() 1509 + ", policyFlags=" + policyFlags); 1510 } 1511 1512 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1513 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1514 final int keyCode = event.getKeyCode(); 1515 final int metaState = event.getMetaState(); 1516 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1517 && event.getRepeatCount() == 0; 1518 1519 if (initialDown) { 1520 // Invoke shortcuts using Meta as a fallback. 1521 if ((metaState & KeyEvent.META_META_ON) != 0) { 1522 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1523 metaState & ~(KeyEvent.META_META_ON 1524 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1525 if (shortcutIntent != null) { 1526 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1527 try { 1528 mContext.startActivity(shortcutIntent); 1529 } catch (ActivityNotFoundException ex) { 1530 Slog.w(TAG, "Dropping shortcut key combination because " 1531 + "the activity to which it is registered was not found: " 1532 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1533 } 1534 return null; 1535 } 1536 } 1537 1538 // Display task switcher for ALT-TAB or Meta-TAB. 1539 if (keyCode == KeyEvent.KEYCODE_TAB) { 1540 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1541 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1542 || KeyEvent.metaStateHasModifiers( 1543 shiftlessModifiers, KeyEvent.META_META_ON)) { 1544 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1545 return null; 1546 } 1547 } 1548 } 1549 1550 // Check for fallback actions specified by the key character map. 1551 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1552 if (DEBUG_FALLBACK) { 1553 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1554 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1555 } 1556 1557 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1558 KeyEvent fallbackEvent = KeyEvent.obtain( 1559 event.getDownTime(), event.getEventTime(), 1560 event.getAction(), mFallbackAction.keyCode, 1561 event.getRepeatCount(), mFallbackAction.metaState, 1562 event.getDeviceId(), event.getScanCode(), 1563 flags, event.getSource(), null); 1564 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1565 if ((actions & ACTION_PASS_TO_USER) != 0) { 1566 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1567 if (DEBUG_FALLBACK) { 1568 Slog.d(TAG, "Performing fallback."); 1569 } 1570 return fallbackEvent; 1571 } 1572 } 1573 fallbackEvent.recycle(); 1574 } 1575 } 1576 1577 if (DEBUG_FALLBACK) { 1578 Slog.d(TAG, "No fallback."); 1579 } 1580 return null; 1581 } 1582 1583 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1584 FallbackAction outFallbackAction) { 1585 // Consult the key character map for specific fallback actions. 1586 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1587 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1588 } 1589 1590 /** 1591 * A home key -> launch home action was detected. Take the appropriate action 1592 * given the situation with the keyguard. 1593 */ 1594 void launchHomeFromHotKey() { 1595 if (mKeyguardMediator.isShowingAndNotHidden()) { 1596 // don't launch home if keyguard showing 1597 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1598 // when in keyguard restricted mode, must first verify unlock 1599 // before launching home 1600 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1601 public void onKeyguardExitResult(boolean success) { 1602 if (success) { 1603 try { 1604 ActivityManagerNative.getDefault().stopAppSwitches(); 1605 } catch (RemoteException e) { 1606 } 1607 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1608 startDockOrHome(); 1609 } 1610 } 1611 }); 1612 } else { 1613 // no keyguard stuff to worry about, just launch home! 1614 try { 1615 ActivityManagerNative.getDefault().stopAppSwitches(); 1616 } catch (RemoteException e) { 1617 } 1618 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1619 startDockOrHome(); 1620 } 1621 } 1622 1623 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1624 final int fl = attrs.flags; 1625 1626 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1627 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1628 contentInset.set(mCurLeft, mCurTop, 1629 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1630 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1631 } else { 1632 contentInset.setEmpty(); 1633 } 1634 } 1635 1636 /** {@inheritDoc} */ 1637 public void beginLayoutLw(int displayWidth, int displayHeight) { 1638 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1639 mUnrestrictedScreenWidth = displayWidth; 1640 mUnrestrictedScreenHeight = displayHeight; 1641 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1642 mRestrictedScreenWidth = displayWidth; 1643 mRestrictedScreenHeight = displayHeight; 1644 mDockLeft = mContentLeft = mCurLeft = 0; 1645 mDockTop = mContentTop = mCurTop = 0; 1646 mDockRight = mContentRight = mCurRight = displayWidth; 1647 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1648 mDockLayer = 0x10000000; 1649 1650 // decide where the status bar goes ahead of time 1651 if (mStatusBar != null) { 1652 final Rect pf = mTmpParentFrame; 1653 final Rect df = mTmpDisplayFrame; 1654 final Rect vf = mTmpVisibleFrame; 1655 pf.left = df.left = vf.left = 0; 1656 pf.top = df.top = vf.top = 0; 1657 pf.right = df.right = vf.right = displayWidth; 1658 pf.bottom = df.bottom = vf.bottom = displayHeight; 1659 1660 mStatusBar.computeFrameLw(pf, df, vf, vf); 1661 if (mStatusBar.isVisibleLw()) { 1662 // If the status bar is hidden, we don't want to cause 1663 // windows behind it to scroll. 1664 final Rect r = mStatusBar.getFrameLw(); 1665 if (mStatusBarCanHide) { 1666 // Status bar may go away, so the screen area it occupies 1667 // is available to apps but just covering them when the 1668 // status bar is visible. 1669 if (mDockTop == r.top) mDockTop = r.bottom; 1670 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1671 mContentTop = mCurTop = mDockTop; 1672 mContentBottom = mCurBottom = mDockBottom; 1673 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1674 + " mContentTop=" + mContentTop 1675 + " mCurTop=" + mCurTop 1676 + " mDockBottom=" + mDockBottom 1677 + " mContentBottom=" + mContentBottom 1678 + " mCurBottom=" + mCurBottom); 1679 } else { 1680 // Status bar can't go away; the part of the screen it 1681 // covers does not exist for anything behind it. 1682 if (mRestrictedScreenTop == r.top) { 1683 mRestrictedScreenTop = r.bottom; 1684 mRestrictedScreenHeight -= (r.bottom-r.top); 1685 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1686 mRestrictedScreenHeight -= (r.bottom-r.top); 1687 } 1688 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1689 mContentBottom = mCurBottom = mDockBottom 1690 = mRestrictedScreenTop + mRestrictedScreenHeight; 1691 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1692 + mRestrictedScreenTop 1693 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1694 } 1695 } 1696 } 1697 } 1698 1699 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1700 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1701 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1702 // Here's a special case: if this attached window is a panel that is 1703 // above the dock window, and the window it is attached to is below 1704 // the dock window, then the frames we computed for the window it is 1705 // attached to can not be used because the dock is effectively part 1706 // of the underlying window and the attached window is floating on top 1707 // of the whole thing. So, we ignore the attached window and explicitly 1708 // compute the frames that would be appropriate without the dock. 1709 df.left = cf.left = vf.left = mDockLeft; 1710 df.top = cf.top = vf.top = mDockTop; 1711 df.right = cf.right = vf.right = mDockRight; 1712 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1713 } else { 1714 // The effective display frame of the attached window depends on 1715 // whether it is taking care of insetting its content. If not, 1716 // we need to use the parent's content frame so that the entire 1717 // window is positioned within that content. Otherwise we can use 1718 // the display frame and let the attached window take care of 1719 // positioning its content appropriately. 1720 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1721 cf.set(attached.getDisplayFrameLw()); 1722 } else { 1723 // If the window is resizing, then we want to base the content 1724 // frame on our attached content frame to resize... however, 1725 // things can be tricky if the attached window is NOT in resize 1726 // mode, in which case its content frame will be larger. 1727 // Ungh. So to deal with that, make sure the content frame 1728 // we end up using is not covering the IM dock. 1729 cf.set(attached.getContentFrameLw()); 1730 if (attached.getSurfaceLayer() < mDockLayer) { 1731 if (cf.left < mContentLeft) cf.left = mContentLeft; 1732 if (cf.top < mContentTop) cf.top = mContentTop; 1733 if (cf.right > mContentRight) cf.right = mContentRight; 1734 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1735 } 1736 } 1737 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1738 vf.set(attached.getVisibleFrameLw()); 1739 } 1740 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1741 // window should be positioned relative to its parent or the entire 1742 // screen. 1743 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1744 ? attached.getFrameLw() : df); 1745 } 1746 1747 /** {@inheritDoc} */ 1748 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1749 WindowState attached) { 1750 // we've already done the status bar 1751 if (win == mStatusBar) { 1752 return; 1753 } 1754 1755 final int fl = attrs.flags; 1756 final int sim = attrs.softInputMode; 1757 1758 final Rect pf = mTmpParentFrame; 1759 final Rect df = mTmpDisplayFrame; 1760 final Rect cf = mTmpContentFrame; 1761 final Rect vf = mTmpVisibleFrame; 1762 1763 if (attrs.type == TYPE_INPUT_METHOD) { 1764 pf.left = df.left = cf.left = vf.left = mDockLeft; 1765 pf.top = df.top = cf.top = vf.top = mDockTop; 1766 pf.right = df.right = cf.right = vf.right = mDockRight; 1767 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1768 // IM dock windows always go to the bottom of the screen. 1769 attrs.gravity = Gravity.BOTTOM; 1770 mDockLayer = win.getSurfaceLayer(); 1771 } else { 1772 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1773 1774 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1775 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1776 // This is the case for a normal activity window: we want it 1777 // to cover all of the screen space, and it can take care of 1778 // moving its contents to account for screen decorations that 1779 // intrude into that space. 1780 if (attached != null) { 1781 // If this window is attached to another, our display 1782 // frame is the same as the one we are attached to. 1783 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1784 } else { 1785 pf.left = df.left = mRestrictedScreenLeft; 1786 pf.top = df.top = mRestrictedScreenTop; 1787 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1788 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1789 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1790 cf.left = mDockLeft; 1791 cf.top = mDockTop; 1792 cf.right = mDockRight; 1793 cf.bottom = mDockBottom; 1794 } else { 1795 cf.left = mContentLeft; 1796 cf.top = mContentTop; 1797 cf.right = mContentRight; 1798 cf.bottom = mContentBottom; 1799 } 1800 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1801 vf.left = mCurLeft; 1802 vf.top = mCurTop; 1803 vf.right = mCurRight; 1804 vf.bottom = mCurBottom; 1805 } else { 1806 vf.set(cf); 1807 } 1808 } 1809 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1810 // A window that has requested to fill the entire screen just 1811 // gets everything, period. 1812 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1813 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1814 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1815 pf.right = df.right = cf.right 1816 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1817 pf.bottom = df.bottom = cf.bottom 1818 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1819 } else { 1820 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1821 pf.top = df.top = cf.top = mRestrictedScreenTop; 1822 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1823 pf.bottom = df.bottom = cf.bottom 1824 = mRestrictedScreenTop+mRestrictedScreenHeight; 1825 } 1826 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1827 vf.left = mCurLeft; 1828 vf.top = mCurTop; 1829 vf.right = mCurRight; 1830 vf.bottom = mCurBottom; 1831 } else { 1832 vf.set(cf); 1833 } 1834 } else if (attached != null) { 1835 // A child window should be placed inside of the same visible 1836 // frame that its parent had. 1837 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1838 } else { 1839 // Otherwise, a normal window must be placed inside the content 1840 // of all screen decorations. 1841 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1842 // Status bar panels are the only windows who can go on top of 1843 // the status bar. They are protected by the STATUS_BAR_SERVICE 1844 // permission, so they have the same privileges as the status 1845 // bar itself. 1846 pf.left = df.left = cf.left = vf.left = mUnrestrictedScreenLeft; 1847 pf.top = df.top = cf.top = vf.top = mUnrestrictedScreenTop; 1848 pf.right = df.right = cf.right = vf.right 1849 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1850 pf.bottom = df.bottom = cf.bottom = vf.bottom 1851 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1852 } else { 1853 pf.left = mContentLeft; 1854 pf.top = mContentTop; 1855 pf.right = mContentRight; 1856 pf.bottom = mContentBottom; 1857 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1858 df.left = cf.left = mDockLeft; 1859 df.top = cf.top = mDockTop; 1860 df.right = cf.right = mDockRight; 1861 df.bottom = cf.bottom = mDockBottom; 1862 } else { 1863 df.left = cf.left = mContentLeft; 1864 df.top = cf.top = mContentTop; 1865 df.right = cf.right = mContentRight; 1866 df.bottom = cf.bottom = mContentBottom; 1867 } 1868 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1869 vf.left = mCurLeft; 1870 vf.top = mCurTop; 1871 vf.right = mCurRight; 1872 vf.bottom = mCurBottom; 1873 } else { 1874 vf.set(cf); 1875 } 1876 } 1877 } 1878 } 1879 1880 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1881 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1882 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1883 } 1884 1885 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1886 + ": sim=#" + Integer.toHexString(sim) 1887 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1888 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1889 1890 win.computeFrameLw(pf, df, cf, vf); 1891 1892 // Dock windows carve out the bottom of the screen, so normal windows 1893 // can't appear underneath them. 1894 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1895 int top = win.getContentFrameLw().top; 1896 top += win.getGivenContentInsetsLw().top; 1897 if (mContentBottom > top) { 1898 mContentBottom = top; 1899 } 1900 top = win.getVisibleFrameLw().top; 1901 top += win.getGivenVisibleInsetsLw().top; 1902 if (mCurBottom > top) { 1903 mCurBottom = top; 1904 } 1905 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1906 + mDockBottom + " mContentBottom=" 1907 + mContentBottom + " mCurBottom=" + mCurBottom); 1908 } 1909 } 1910 1911 /** {@inheritDoc} */ 1912 public int finishLayoutLw() { 1913 return 0; 1914 } 1915 1916 /** {@inheritDoc} */ 1917 public void beginAnimationLw(int displayWidth, int displayHeight) { 1918 mTopFullscreenOpaqueWindowState = null; 1919 mForceStatusBar = false; 1920 1921 mHideLockScreen = false; 1922 mAllowLockscreenWhenOn = false; 1923 mDismissKeyguard = false; 1924 } 1925 1926 /** {@inheritDoc} */ 1927 public void animatingWindowLw(WindowState win, 1928 WindowManager.LayoutParams attrs) { 1929 if (mTopFullscreenOpaqueWindowState == null && 1930 win.isVisibleOrBehindKeyguardLw()) { 1931 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1932 mForceStatusBar = true; 1933 } 1934 if (attrs.type >= FIRST_APPLICATION_WINDOW 1935 && attrs.type <= LAST_APPLICATION_WINDOW 1936 && attrs.x == 0 && attrs.y == 0 1937 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1938 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1939 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1940 mTopFullscreenOpaqueWindowState = win; 1941 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1942 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1943 mHideLockScreen = true; 1944 } 1945 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1946 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1947 mDismissKeyguard = true; 1948 } 1949 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1950 mAllowLockscreenWhenOn = true; 1951 } 1952 } 1953 } 1954 } 1955 1956 /** {@inheritDoc} */ 1957 public int finishAnimationLw() { 1958 int changes = 0; 1959 boolean topIsFullscreen = false; 1960 1961 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1962 ? mTopFullscreenOpaqueWindowState.getAttrs() 1963 : null; 1964 1965 if (mStatusBar != null) { 1966 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1967 + " top=" + mTopFullscreenOpaqueWindowState); 1968 if (mForceStatusBar) { 1969 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1970 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1971 } else if (mTopFullscreenOpaqueWindowState != null) { 1972 if (localLOGV) { 1973 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1974 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1975 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1976 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1977 } 1978 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1979 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1980 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1981 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1982 // case though. 1983 if (topIsFullscreen) { 1984 if (mStatusBarCanHide) { 1985 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1986 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1987 } else if (localLOGV) { 1988 Log.v(TAG, "Preventing status bar from hiding by policy"); 1989 } 1990 } else { 1991 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1992 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1993 } 1994 } 1995 } 1996 1997 boolean topNeedsMenu = mShowMenuKey; 1998 if (lp != null) { 1999 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2000 } 2001 2002 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 2003 + (topNeedsMenu ? "needs" : "does not need") 2004 + " the MENU key"); 2005 2006 mTopIsFullscreen = topIsFullscreen; 2007 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 2008 2009 if (changedMenu) { 2010 final boolean topNeedsMenuF = topNeedsMenu; 2011 2012 mShowMenuKey = topNeedsMenu; 2013 2014 mHandler.post(new Runnable() { 2015 public void run() { 2016 if (mStatusBarService == null) { 2017 // This is the one that can not go away, but it doesn't come up 2018 // before the window manager does, so don't fail if it doesn't 2019 // exist. This works as long as no fullscreen windows come up 2020 // before the status bar service does. 2021 mStatusBarService = IStatusBarService.Stub.asInterface( 2022 ServiceManager.getService("statusbar")); 2023 } 2024 final IStatusBarService sbs = mStatusBarService; 2025 if (mStatusBarService != null) { 2026 try { 2027 if (changedMenu) { 2028 sbs.setMenuKeyVisible(topNeedsMenuF); 2029 } 2030 } catch (RemoteException e) { 2031 // This should be impossible because we're in the same process. 2032 mStatusBarService = null; 2033 } 2034 } 2035 } 2036 }); 2037 } 2038 2039 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2040 // when the screen is locked 2041 if (mKeyguard != null) { 2042 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2043 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2044 if (mKeyguard.hideLw(true)) { 2045 changes |= FINISH_LAYOUT_REDO_LAYOUT 2046 | FINISH_LAYOUT_REDO_CONFIG 2047 | FINISH_LAYOUT_REDO_WALLPAPER; 2048 } 2049 if (mKeyguardMediator.isShowing()) { 2050 mHandler.post(new Runnable() { 2051 public void run() { 2052 mKeyguardMediator.keyguardDone(false, false); 2053 } 2054 }); 2055 } 2056 } else if (mHideLockScreen) { 2057 if (mKeyguard.hideLw(true)) { 2058 changes |= FINISH_LAYOUT_REDO_LAYOUT 2059 | FINISH_LAYOUT_REDO_CONFIG 2060 | FINISH_LAYOUT_REDO_WALLPAPER; 2061 } 2062 mKeyguardMediator.setHidden(true); 2063 } else { 2064 if (mKeyguard.showLw(true)) { 2065 changes |= FINISH_LAYOUT_REDO_LAYOUT 2066 | FINISH_LAYOUT_REDO_CONFIG 2067 | FINISH_LAYOUT_REDO_WALLPAPER; 2068 } 2069 mKeyguardMediator.setHidden(false); 2070 } 2071 } 2072 2073 updateSystemUiVisibility(); 2074 2075 // update since mAllowLockscreenWhenOn might have changed 2076 updateLockScreenTimeout(); 2077 return changes; 2078 } 2079 2080 public boolean allowAppAnimationsLw() { 2081 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2082 // If keyguard is currently visible, no reason to animate 2083 // behind it. 2084 return false; 2085 } 2086 if (false) { 2087 // Don't do this on the tablet, since the system bar never completely 2088 // covers the screen, and with all its transparency this will 2089 // incorrectly think it does cover it when it doesn't. We'll revisit 2090 // this later when we re-do the phone status bar. 2091 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2092 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2093 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2094 WindowState w = mStatusBarPanels.get(i); 2095 if (w.isVisibleLw()) { 2096 rect.union(w.getShownFrameLw()); 2097 } 2098 } 2099 final int insetw = mRestrictedScreenWidth/10; 2100 final int inseth = mRestrictedScreenHeight/10; 2101 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2102 mRestrictedScreenHeight-inseth)) { 2103 // All of the status bar windows put together cover the 2104 // screen, so the app can't be seen. (Note this test doesn't 2105 // work if the rects of these windows are at off offsets or 2106 // sizes, causing gaps in the rect union we have computed.) 2107 return false; 2108 } 2109 } 2110 } 2111 return true; 2112 } 2113 2114 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2115 mFocusedWindow = newFocus; 2116 updateSystemUiVisibility(); 2117 } 2118 2119 /** {@inheritDoc} */ 2120 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2121 // lid changed state 2122 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2123 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2124 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2125 if (awakeNow) { 2126 // If the lid is opening and we don't have to keep the 2127 // keyguard up, then we can turn on the screen 2128 // immediately. 2129 mKeyguardMediator.pokeWakelock(); 2130 } else if (keyguardIsShowingTq()) { 2131 if (lidOpen) { 2132 // If we are opening the lid and not hiding the 2133 // keyguard, then we need to have it turn on the 2134 // screen once it is shown. 2135 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2136 KeyEvent.KEYCODE_POWER); 2137 } 2138 } else { 2139 // Light up the keyboard if we are sliding up. 2140 if (lidOpen) { 2141 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2142 LocalPowerManager.BUTTON_EVENT); 2143 } else { 2144 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2145 LocalPowerManager.OTHER_EVENT); 2146 } 2147 } 2148 } 2149 2150 void setHdmiPlugged(boolean plugged) { 2151 if (mHdmiPlugged != plugged) { 2152 mHdmiPlugged = plugged; 2153 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2154 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2155 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2156 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2157 mContext.sendStickyBroadcast(intent); 2158 } 2159 } 2160 2161 boolean readHdmiState() { 2162 final String filename = "/sys/class/switch/hdmi/state"; 2163 FileReader reader = null; 2164 try { 2165 reader = new FileReader(filename); 2166 char[] buf = new char[15]; 2167 int n = reader.read(buf); 2168 if (n > 1) { 2169 return 0 != Integer.parseInt(new String(buf, 0, n-1)); 2170 } else { 2171 return false; 2172 } 2173 } catch (IOException ex) { 2174 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2175 return false; 2176 } catch (NumberFormatException ex) { 2177 Slog.d(TAG, "couldn't read hdmi state from " + filename + ": " + ex); 2178 return false; 2179 } finally { 2180 if (reader != null) { 2181 try { 2182 reader.close(); 2183 } catch (IOException ex) { 2184 } 2185 } 2186 } 2187 } 2188 2189 /** 2190 * @return Whether music is being played right now. 2191 */ 2192 boolean isMusicActive() { 2193 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2194 if (am == null) { 2195 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2196 return false; 2197 } 2198 return am.isMusicActive(); 2199 } 2200 2201 /** 2202 * Tell the audio service to adjust the volume appropriate to the event. 2203 * @param keycode 2204 */ 2205 void handleVolumeKey(int stream, int keycode) { 2206 IAudioService audioService = getAudioService(); 2207 if (audioService == null) { 2208 return; 2209 } 2210 try { 2211 // since audio is playing, we shouldn't have to hold a wake lock 2212 // during the call, but we do it as a precaution for the rare possibility 2213 // that the music stops right before we call this 2214 // TODO: Actually handle MUTE. 2215 mBroadcastWakeLock.acquire(); 2216 audioService.adjustStreamVolume(stream, 2217 keycode == KeyEvent.KEYCODE_VOLUME_UP 2218 ? AudioManager.ADJUST_RAISE 2219 : AudioManager.ADJUST_LOWER, 2220 0); 2221 } catch (RemoteException e) { 2222 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2223 } finally { 2224 mBroadcastWakeLock.release(); 2225 } 2226 } 2227 2228 /** {@inheritDoc} */ 2229 @Override 2230 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2231 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2232 final boolean canceled = event.isCanceled(); 2233 final int keyCode = event.getKeyCode(); 2234 2235 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2236 2237 // If screen is off then we treat the case where the keyguard is open but hidden 2238 // the same as if it were open and in front. 2239 // This will prevent any keys other than the power button from waking the screen 2240 // when the keyguard is hidden by another activity. 2241 final boolean keyguardActive = (isScreenOn ? 2242 mKeyguardMediator.isShowingAndNotHidden() : 2243 mKeyguardMediator.isShowing()); 2244 2245 if (false) { 2246 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2247 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2248 } 2249 2250 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2251 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2252 } 2253 2254 // Basic policy based on screen state and keyguard. 2255 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2256 // is on or off, really. We should care about whether the device is in an 2257 // interactive state or is in suspend pretending to be "off". 2258 // The primary screen might be turned off due to proximity sensor or 2259 // because we are presenting media on an auxiliary screen or remotely controlling 2260 // the device some other way (which is why we have an exemption here for injected 2261 // events). 2262 int result; 2263 if (isScreenOn || isInjected) { 2264 // When the screen is on or if the key is injected pass the key to the application. 2265 result = ACTION_PASS_TO_USER; 2266 } else { 2267 // When the screen is off and the key is not injected, determine whether 2268 // to wake the device but don't pass the key to the application. 2269 result = 0; 2270 2271 final boolean isWakeKey = (policyFlags 2272 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2273 if (down && isWakeKey) { 2274 if (keyguardActive) { 2275 // If the keyguard is showing, let it decide what to do with the wake key. 2276 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2277 } else { 2278 // Otherwise, wake the device ourselves. 2279 result |= ACTION_POKE_USER_ACTIVITY; 2280 } 2281 } 2282 } 2283 2284 // Handle special keys. 2285 switch (keyCode) { 2286 case KeyEvent.KEYCODE_VOLUME_DOWN: 2287 case KeyEvent.KEYCODE_VOLUME_UP: 2288 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2289 if (down) { 2290 ITelephony telephonyService = getTelephonyService(); 2291 if (telephonyService != null) { 2292 try { 2293 if (telephonyService.isRinging()) { 2294 // If an incoming call is ringing, either VOLUME key means 2295 // "silence ringer". We handle these keys here, rather than 2296 // in the InCallScreen, to make sure we'll respond to them 2297 // even if the InCallScreen hasn't come to the foreground yet. 2298 // Look for the DOWN event here, to agree with the "fallback" 2299 // behavior in the InCallScreen. 2300 Log.i(TAG, "interceptKeyBeforeQueueing:" 2301 + " VOLUME key-down while ringing: Silence ringer!"); 2302 2303 // Silence the ringer. (It's safe to call this 2304 // even if the ringer has already been silenced.) 2305 telephonyService.silenceRinger(); 2306 2307 // And *don't* pass this key thru to the current activity 2308 // (which is probably the InCallScreen.) 2309 result &= ~ACTION_PASS_TO_USER; 2310 break; 2311 } 2312 if (telephonyService.isOffhook() 2313 && (result & ACTION_PASS_TO_USER) == 0) { 2314 // If we are in call but we decided not to pass the key to 2315 // the application, handle the volume change here. 2316 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2317 break; 2318 } 2319 } catch (RemoteException ex) { 2320 Log.w(TAG, "ITelephony threw RemoteException", ex); 2321 } 2322 } 2323 2324 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2325 // If music is playing but we decided not to pass the key to the 2326 // application, handle the volume change here. 2327 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2328 break; 2329 } 2330 } 2331 break; 2332 } 2333 2334 case KeyEvent.KEYCODE_ENDCALL: { 2335 result &= ~ACTION_PASS_TO_USER; 2336 if (down) { 2337 ITelephony telephonyService = getTelephonyService(); 2338 boolean hungUp = false; 2339 if (telephonyService != null) { 2340 try { 2341 hungUp = telephonyService.endCall(); 2342 } catch (RemoteException ex) { 2343 Log.w(TAG, "ITelephony threw RemoteException", ex); 2344 } 2345 } 2346 interceptPowerKeyDown(!isScreenOn || hungUp); 2347 } else { 2348 if (interceptPowerKeyUp(canceled)) { 2349 if ((mEndcallBehavior 2350 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2351 if (goHome()) { 2352 break; 2353 } 2354 } 2355 if ((mEndcallBehavior 2356 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2357 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2358 } 2359 } 2360 } 2361 break; 2362 } 2363 2364 case KeyEvent.KEYCODE_POWER: { 2365 result &= ~ACTION_PASS_TO_USER; 2366 if (down) { 2367 ITelephony telephonyService = getTelephonyService(); 2368 boolean hungUp = false; 2369 if (telephonyService != null) { 2370 try { 2371 if (telephonyService.isRinging()) { 2372 // Pressing Power while there's a ringing incoming 2373 // call should silence the ringer. 2374 telephonyService.silenceRinger(); 2375 } else if ((mIncallPowerBehavior 2376 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2377 && telephonyService.isOffhook()) { 2378 // Otherwise, if "Power button ends call" is enabled, 2379 // the Power button will hang up any current active call. 2380 hungUp = telephonyService.endCall(); 2381 } 2382 } catch (RemoteException ex) { 2383 Log.w(TAG, "ITelephony threw RemoteException", ex); 2384 } 2385 } 2386 interceptPowerKeyDown(!isScreenOn || hungUp); 2387 } else { 2388 if (interceptPowerKeyUp(canceled)) { 2389 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2390 } 2391 } 2392 break; 2393 } 2394 2395 case KeyEvent.KEYCODE_MEDIA_PLAY: 2396 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2397 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2398 if (down) { 2399 ITelephony telephonyService = getTelephonyService(); 2400 if (telephonyService != null) { 2401 try { 2402 if (!telephonyService.isIdle()) { 2403 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2404 // to avoid music playback. 2405 break; 2406 } 2407 } catch (RemoteException ex) { 2408 Log.w(TAG, "ITelephony threw RemoteException", ex); 2409 } 2410 } 2411 } 2412 case KeyEvent.KEYCODE_HEADSETHOOK: 2413 case KeyEvent.KEYCODE_MUTE: 2414 case KeyEvent.KEYCODE_MEDIA_STOP: 2415 case KeyEvent.KEYCODE_MEDIA_NEXT: 2416 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2417 case KeyEvent.KEYCODE_MEDIA_REWIND: 2418 case KeyEvent.KEYCODE_MEDIA_RECORD: 2419 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2420 if ((result & ACTION_PASS_TO_USER) == 0) { 2421 // Only do this if we would otherwise not pass it to the user. In that 2422 // case, the PhoneWindow class will do the same thing, except it will 2423 // only do it if the showing app doesn't process the key on its own. 2424 mBroadcastWakeLock.acquire(); 2425 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2426 } 2427 break; 2428 } 2429 2430 case KeyEvent.KEYCODE_CALL: { 2431 if (down) { 2432 ITelephony telephonyService = getTelephonyService(); 2433 if (telephonyService != null) { 2434 try { 2435 if (telephonyService.isRinging()) { 2436 Log.i(TAG, "interceptKeyBeforeQueueing:" 2437 + " CALL key-down while ringing: Answer the call!"); 2438 telephonyService.answerRingingCall(); 2439 2440 // And *don't* pass this key thru to the current activity 2441 // (which is presumably the InCallScreen.) 2442 result &= ~ACTION_PASS_TO_USER; 2443 } 2444 } catch (RemoteException ex) { 2445 Log.w(TAG, "ITelephony threw RemoteException", ex); 2446 } 2447 } 2448 } 2449 break; 2450 } 2451 } 2452 return result; 2453 } 2454 2455 /** {@inheritDoc} */ 2456 @Override 2457 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2458 int result = 0; 2459 2460 final boolean isWakeMotion = (policyFlags 2461 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2462 if (isWakeMotion) { 2463 if (mKeyguardMediator.isShowing()) { 2464 // If the keyguard is showing, let it decide what to do with the wake motion. 2465 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2466 } else { 2467 // Otherwise, wake the device ourselves. 2468 result |= ACTION_POKE_USER_ACTIVITY; 2469 } 2470 } 2471 return result; 2472 } 2473 2474 class PassHeadsetKey implements Runnable { 2475 KeyEvent mKeyEvent; 2476 2477 PassHeadsetKey(KeyEvent keyEvent) { 2478 mKeyEvent = keyEvent; 2479 } 2480 2481 public void run() { 2482 if (ActivityManagerNative.isSystemReady()) { 2483 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2484 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2485 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2486 mHandler, Activity.RESULT_OK, null, null); 2487 } 2488 } 2489 } 2490 2491 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2492 public void onReceive(Context context, Intent intent) { 2493 mBroadcastWakeLock.release(); 2494 } 2495 }; 2496 2497 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2498 public void onReceive(Context context, Intent intent) { 2499 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2500 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2501 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2502 } else { 2503 try { 2504 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2505 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2506 mUiMode = uiModeService.getCurrentModeType(); 2507 } catch (RemoteException e) { 2508 } 2509 } 2510 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2511 updateOrientationListenerLp(); 2512 } 2513 }; 2514 2515 /** {@inheritDoc} */ 2516 public void screenTurnedOff(int why) { 2517 EventLog.writeEvent(70000, 0); 2518 mKeyguardMediator.onScreenTurnedOff(why); 2519 synchronized (mLock) { 2520 mScreenOn = false; 2521 updateOrientationListenerLp(); 2522 updateLockScreenTimeout(); 2523 } 2524 } 2525 2526 /** {@inheritDoc} */ 2527 public void screenTurnedOn() { 2528 EventLog.writeEvent(70000, 1); 2529 mKeyguardMediator.onScreenTurnedOn(); 2530 synchronized (mLock) { 2531 mScreenOn = true; 2532 updateOrientationListenerLp(); 2533 updateLockScreenTimeout(); 2534 } 2535 } 2536 2537 /** {@inheritDoc} */ 2538 public boolean isScreenOn() { 2539 return mScreenOn; 2540 } 2541 2542 /** {@inheritDoc} */ 2543 public void enableKeyguard(boolean enabled) { 2544 mKeyguardMediator.setKeyguardEnabled(enabled); 2545 } 2546 2547 /** {@inheritDoc} */ 2548 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2549 mKeyguardMediator.verifyUnlock(callback); 2550 } 2551 2552 private boolean keyguardIsShowingTq() { 2553 return mKeyguardMediator.isShowingAndNotHidden(); 2554 } 2555 2556 2557 /** {@inheritDoc} */ 2558 public boolean isKeyguardLocked() { 2559 return keyguardOn(); 2560 } 2561 2562 /** {@inheritDoc} */ 2563 public boolean isKeyguardSecure() { 2564 return mKeyguardMediator.isSecure(); 2565 } 2566 2567 /** {@inheritDoc} */ 2568 public boolean inKeyguardRestrictedKeyInputMode() { 2569 return mKeyguardMediator.isInputRestricted(); 2570 } 2571 2572 void sendCloseSystemWindows() { 2573 sendCloseSystemWindows(mContext, null); 2574 } 2575 2576 void sendCloseSystemWindows(String reason) { 2577 sendCloseSystemWindows(mContext, reason); 2578 } 2579 2580 static void sendCloseSystemWindows(Context context, String reason) { 2581 if (ActivityManagerNative.isSystemReady()) { 2582 try { 2583 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2584 } catch (RemoteException e) { 2585 } 2586 } 2587 } 2588 2589 public int rotationForOrientationLw(int orientation, int lastRotation, 2590 boolean displayEnabled) { 2591 2592 if (false) { 2593 Slog.v(TAG, "rotationForOrientationLw(orient=" 2594 + orientation + ", last=" + lastRotation 2595 + "); user=" + mUserRotation + " " 2596 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2597 ? "USER_ROTATION_LOCKED" : "") 2598 ); 2599 } 2600 2601 synchronized (mLock) { 2602 switch (orientation) { 2603 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2604 //always return portrait if orientation set to portrait 2605 return mPortraitRotation; 2606 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2607 //always return landscape if orientation set to landscape 2608 return mLandscapeRotation; 2609 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2610 //always return portrait if orientation set to portrait 2611 return mUpsideDownRotation; 2612 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2613 //always return seascape if orientation set to reverse landscape 2614 return mSeascapeRotation; 2615 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2616 //return either landscape rotation based on the sensor 2617 return getCurrentLandscapeRotation(lastRotation); 2618 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2619 return getCurrentPortraitRotation(lastRotation); 2620 } 2621 2622 // case for nosensor meaning ignore sensor and consider only lid 2623 // or orientation sensor disabled 2624 //or case.unspecified 2625 if (mHdmiPlugged) { 2626 return Surface.ROTATION_0; 2627 } else if (mLidOpen == LID_OPEN) { 2628 return mLidOpenRotation; 2629 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2630 return mCarDockRotation; 2631 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2632 return mDeskDockRotation; 2633 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2634 return mUserRotation; 2635 } else { 2636 if (useSensorForOrientationLp(orientation)) { 2637 // Disable 180 degree rotation unless allowed by default for the device 2638 // or explicitly requested by the application. 2639 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2640 if (rotation == Surface.ROTATION_180 2641 && !mAllowAllRotations 2642 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2643 return lastRotation; 2644 } 2645 return rotation; 2646 } 2647 return Surface.ROTATION_0; 2648 } 2649 } 2650 } 2651 2652 public int getLockedRotationLw() { 2653 synchronized (mLock) { 2654 if (false) { 2655 // Not yet working. 2656 if (mHdmiPlugged) { 2657 return Surface.ROTATION_0; 2658 } else if (mLidOpen == LID_OPEN) { 2659 return mLidOpenRotation; 2660 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2661 return mCarDockRotation; 2662 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2663 return mDeskDockRotation; 2664 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2665 return mUserRotation; 2666 } 2667 } 2668 return -1; 2669 } 2670 } 2671 2672 private int getCurrentLandscapeRotation(int lastRotation) { 2673 // if the user has locked rotation, we ignore the sensor 2674 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2675 if (isLandscapeOrSeascape(mUserRotation)) { 2676 return mUserRotation; 2677 } else { 2678 // it seems odd to obey the sensor at all if rotation lock is enabled 2679 return mLandscapeRotation; 2680 } 2681 } 2682 2683 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2684 if (isLandscapeOrSeascape(sensorRotation)) { 2685 return sensorRotation; 2686 } 2687 // try to preserve the old rotation if it was landscape 2688 if (isLandscapeOrSeascape(lastRotation)) { 2689 return lastRotation; 2690 } 2691 // default to one of the primary landscape rotation 2692 return mLandscapeRotation; 2693 } 2694 2695 private boolean isLandscapeOrSeascape(int sensorRotation) { 2696 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2697 } 2698 2699 private int getCurrentPortraitRotation(int lastRotation) { 2700 // if the user has locked rotation, we ignore the sensor 2701 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2702 if (isAnyPortrait(mUserRotation)) { 2703 return mUserRotation; 2704 } else { 2705 // it seems odd to obey the sensor at all if rotation lock is enabled 2706 return mPortraitRotation; 2707 } 2708 } 2709 2710 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2711 if (isAnyPortrait(sensorRotation)) { 2712 return sensorRotation; 2713 } 2714 // try to preserve the old rotation if it was portrait 2715 if (isAnyPortrait(lastRotation)) { 2716 return lastRotation; 2717 } 2718 // default to one of the primary portrait rotations 2719 return mPortraitRotation; 2720 } 2721 2722 private boolean isAnyPortrait(int sensorRotation) { 2723 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2724 } 2725 2726 2727 // User rotation: to be used when all else fails in assigning an orientation to the device 2728 public void setUserRotationMode(int mode, int rot) { 2729 ContentResolver res = mContext.getContentResolver(); 2730 2731 // mUserRotationMode and mUserRotation will be assigned by the content observer 2732 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2733 Settings.System.putInt(res, 2734 Settings.System.USER_ROTATION, 2735 rot); 2736 Settings.System.putInt(res, 2737 Settings.System.ACCELEROMETER_ROTATION, 2738 0); 2739 } else { 2740 Settings.System.putInt(res, 2741 Settings.System.ACCELEROMETER_ROTATION, 2742 1); 2743 } 2744 } 2745 2746 public boolean detectSafeMode() { 2747 try { 2748 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2749 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2750 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2751 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2752 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2753 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2754 || volumeDownState > 0; 2755 performHapticFeedbackLw(null, mSafeMode 2756 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2757 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2758 if (mSafeMode) { 2759 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2760 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2761 } else { 2762 Log.i(TAG, "SAFE MODE not enabled"); 2763 } 2764 return mSafeMode; 2765 } catch (RemoteException e) { 2766 // Doom! (it's also local) 2767 throw new RuntimeException("window manager dead"); 2768 } 2769 } 2770 2771 static long[] getLongIntArray(Resources r, int resid) { 2772 int[] ar = r.getIntArray(resid); 2773 if (ar == null) { 2774 return null; 2775 } 2776 long[] out = new long[ar.length]; 2777 for (int i=0; i<ar.length; i++) { 2778 out[i] = ar[i]; 2779 } 2780 return out; 2781 } 2782 2783 /** {@inheritDoc} */ 2784 public void systemReady() { 2785 // tell the keyguard 2786 mKeyguardMediator.onSystemReady(); 2787 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2788 synchronized (mLock) { 2789 updateOrientationListenerLp(); 2790 mSystemReady = true; 2791 mHandler.post(new Runnable() { 2792 public void run() { 2793 updateSettings(); 2794 } 2795 }); 2796 } 2797 } 2798 2799 /** {@inheritDoc} */ 2800 public void userActivity() { 2801 synchronized (mScreenLockTimeout) { 2802 if (mLockScreenTimerActive) { 2803 // reset the timer 2804 mHandler.removeCallbacks(mScreenLockTimeout); 2805 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2806 } 2807 } 2808 } 2809 2810 Runnable mScreenLockTimeout = new Runnable() { 2811 public void run() { 2812 synchronized (this) { 2813 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2814 mKeyguardMediator.doKeyguardTimeout(); 2815 mLockScreenTimerActive = false; 2816 } 2817 } 2818 }; 2819 2820 private void updateLockScreenTimeout() { 2821 synchronized (mScreenLockTimeout) { 2822 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2823 if (mLockScreenTimerActive != enable) { 2824 if (enable) { 2825 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2826 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2827 } else { 2828 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2829 mHandler.removeCallbacks(mScreenLockTimeout); 2830 } 2831 mLockScreenTimerActive = enable; 2832 } 2833 } 2834 } 2835 2836 /** {@inheritDoc} */ 2837 public void enableScreenAfterBoot() { 2838 readLidState(); 2839 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2840 } 2841 2842 void updateRotation(int animFlags) { 2843 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2844 int rotation = Surface.ROTATION_0; 2845 if (mHdmiPlugged) { 2846 rotation = Surface.ROTATION_0; 2847 } else if (mLidOpen == LID_OPEN) { 2848 rotation = mLidOpenRotation; 2849 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2850 rotation = mCarDockRotation; 2851 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2852 rotation = mDeskDockRotation; 2853 } 2854 //if lid is closed orientation will be portrait 2855 try { 2856 //set orientation on WindowManager 2857 mWindowManager.setRotation(rotation, true, 2858 mFancyRotationAnimation | animFlags); 2859 } catch (RemoteException e) { 2860 // Ignore 2861 } 2862 } 2863 2864 /** 2865 * Return an Intent to launch the currently active dock as home. Returns 2866 * null if the standard home should be launched. 2867 * @return 2868 */ 2869 Intent createHomeDockIntent() { 2870 Intent intent; 2871 2872 // What home does is based on the mode, not the dock state. That 2873 // is, when in car mode you should be taken to car home regardless 2874 // of whether we are actually in a car dock. 2875 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2876 intent = mCarDockIntent; 2877 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2878 intent = mDeskDockIntent; 2879 } else { 2880 return null; 2881 } 2882 2883 ActivityInfo ai = intent.resolveActivityInfo( 2884 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2885 if (ai == null) { 2886 return null; 2887 } 2888 2889 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2890 intent = new Intent(intent); 2891 intent.setClassName(ai.packageName, ai.name); 2892 return intent; 2893 } 2894 2895 return null; 2896 } 2897 2898 void startDockOrHome() { 2899 Intent dock = createHomeDockIntent(); 2900 if (dock != null) { 2901 try { 2902 mContext.startActivity(dock); 2903 return; 2904 } catch (ActivityNotFoundException e) { 2905 } 2906 } 2907 mContext.startActivity(mHomeIntent); 2908 } 2909 2910 /** 2911 * goes to the home screen 2912 * @return whether it did anything 2913 */ 2914 boolean goHome() { 2915 if (false) { 2916 // This code always brings home to the front. 2917 try { 2918 ActivityManagerNative.getDefault().stopAppSwitches(); 2919 } catch (RemoteException e) { 2920 } 2921 sendCloseSystemWindows(); 2922 startDockOrHome(); 2923 } else { 2924 // This code brings home to the front or, if it is already 2925 // at the front, puts the device to sleep. 2926 try { 2927 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2928 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2929 Log.d(TAG, "UTS-TEST-MODE"); 2930 } else { 2931 ActivityManagerNative.getDefault().stopAppSwitches(); 2932 sendCloseSystemWindows(); 2933 Intent dock = createHomeDockIntent(); 2934 if (dock != null) { 2935 int result = ActivityManagerNative.getDefault() 2936 .startActivity(null, dock, 2937 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2938 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2939 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2940 return false; 2941 } 2942 } 2943 } 2944 int result = ActivityManagerNative.getDefault() 2945 .startActivity(null, mHomeIntent, 2946 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2947 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2948 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2949 return false; 2950 } 2951 } catch (RemoteException ex) { 2952 // bummer, the activity manager, which is in this process, is dead 2953 } 2954 } 2955 return true; 2956 } 2957 2958 public void setCurrentOrientationLw(int newOrientation) { 2959 synchronized (mLock) { 2960 if (newOrientation != mCurrentAppOrientation) { 2961 mCurrentAppOrientation = newOrientation; 2962 updateOrientationListenerLp(); 2963 } 2964 } 2965 } 2966 2967 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2968 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2969 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2970 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2971 return false; 2972 } 2973 long[] pattern = null; 2974 switch (effectId) { 2975 case HapticFeedbackConstants.LONG_PRESS: 2976 pattern = mLongPressVibePattern; 2977 break; 2978 case HapticFeedbackConstants.VIRTUAL_KEY: 2979 pattern = mVirtualKeyVibePattern; 2980 break; 2981 case HapticFeedbackConstants.KEYBOARD_TAP: 2982 pattern = mKeyboardTapVibePattern; 2983 break; 2984 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2985 pattern = mSafeModeDisabledVibePattern; 2986 break; 2987 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2988 pattern = mSafeModeEnabledVibePattern; 2989 break; 2990 default: 2991 return false; 2992 } 2993 if (pattern.length == 1) { 2994 // One-shot vibration 2995 mVibrator.vibrate(pattern[0]); 2996 } else { 2997 // Pattern vibration 2998 mVibrator.vibrate(pattern, -1); 2999 } 3000 return true; 3001 } 3002 3003 public void screenOnStoppedLw() { 3004 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 3005 long curTime = SystemClock.uptimeMillis(); 3006 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3007 } 3008 } 3009 3010 public boolean allowKeyRepeat() { 3011 // disable key repeat when screen is off 3012 return mScreenOn; 3013 } 3014 3015 private void updateSystemUiVisibility() { 3016 // If there is no window focused, there will be nobody to handle the events 3017 // anyway, so just hang on in whatever state we're in until things settle down. 3018 if (mFocusedWindow != null) { 3019 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3020 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3021 mHandler.post(new Runnable() { 3022 public void run() { 3023 if (mStatusBarService == null) { 3024 mStatusBarService = IStatusBarService.Stub.asInterface( 3025 ServiceManager.getService("statusbar")); 3026 } 3027 if (mStatusBarService != null) { 3028 // need to assume status bar privileges to invoke lights on 3029 long origId = Binder.clearCallingIdentity(); 3030 try { 3031 mStatusBarService.setSystemUiVisibility(visibility); 3032 } catch (RemoteException e) { 3033 // not much to be done 3034 mStatusBarService = null; 3035 } finally { 3036 Binder.restoreCallingIdentity(origId); 3037 } 3038 } 3039 } 3040 }); 3041 } 3042 } 3043 3044 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3045 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3046 pw.print(" mSystemRead="); pw.println(mSystemReady); 3047 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3048 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3049 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3050 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3051 pw.print(" mDockMode="); pw.print(mDockMode); 3052 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3053 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3054 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3055 pw.print(" mUserRotation="); pw.print(mUserRotation); 3056 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3057 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3058 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3059 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3060 pw.print(mCarDockEnablesAccelerometer); 3061 pw.print(" mDeskDockEnablesAccelerometer="); 3062 pw.println(mDeskDockEnablesAccelerometer); 3063 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3064 pw.print(mLidKeyboardAccessibility); 3065 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3066 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3067 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3068 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3069 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3070 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3071 pw.print(","); pw.print(mUnrestrictedScreenTop); 3072 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3073 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3074 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3075 pw.print(","); pw.print(mRestrictedScreenTop); 3076 pw.print(") "); pw.print(mRestrictedScreenWidth); 3077 pw.print("x"); pw.println(mRestrictedScreenHeight); 3078 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3079 pw.print(","); pw.print(mCurTop); 3080 pw.print(")-("); pw.print(mCurRight); 3081 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3082 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3083 pw.print(","); pw.print(mContentTop); 3084 pw.print(")-("); pw.print(mContentRight); 3085 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3086 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3087 pw.print(","); pw.print(mDockTop); 3088 pw.print(")-("); pw.print(mDockRight); 3089 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3090 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3091 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3092 pw.println(mTopFullscreenOpaqueWindowState); 3093 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3094 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3095 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3096 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3097 pw.print(" mHomePressed="); pw.println(mHomePressed); 3098 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3099 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3100 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3101 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3102 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3103 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3104 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3105 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3106 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3107 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3108 } 3109} 3110