PhoneWindowManager.java revision 1b815d68053394463df3822c49e377308ca73cca
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.app.ShutdownThread; 51import com.android.internal.policy.PolicyManager; 52import com.android.internal.statusbar.IStatusBarService; 53import com.android.internal.telephony.ITelephony; 54import com.android.internal.view.BaseInputHandler; 55import com.android.internal.widget.PointerLocationView; 56 57import android.telephony.TelephonyManager; 58import android.util.Config; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.view.Display; 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.KeyEvent; 71import android.view.MotionEvent; 72import android.view.WindowOrientationListener; 73import android.view.Surface; 74import android.view.View; 75import android.view.ViewConfiguration; 76import android.view.Window; 77import android.view.WindowManager; 78import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 79import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 84import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 85import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 86import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 90import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 96import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 97import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 99import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 100import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 102import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 103import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 108import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 111import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 112import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 113import android.view.WindowManagerImpl; 114import android.view.WindowManagerPolicy; 115import android.view.animation.Animation; 116import android.view.animation.AnimationUtils; 117import android.media.IAudioService; 118import android.media.AudioManager; 119 120import java.util.ArrayList; 121 122/** 123 * WindowManagerPolicy implementation for the Android phone UI. This 124 * introduces a new method suffix, Lp, for an internal lock of the 125 * PhoneWindowManager. This is used to protect some internal state, and 126 * can be acquired with either thw Lw and Li lock held, so has the restrictions 127 * of both of those when held. 128 */ 129public class PhoneWindowManager implements WindowManagerPolicy { 130 static final String TAG = "WindowManager"; 131 static final boolean DEBUG = false; 132 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 133 static final boolean DEBUG_LAYOUT = false; 134 static final boolean SHOW_STARTING_ANIMATIONS = true; 135 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 136 137 static final int LONG_PRESS_POWER_NOTHING = 0; 138 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 139 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 140 141 // wallpaper is at the bottom, though the window manager may move it. 142 static final int WALLPAPER_LAYER = 2; 143 static final int APPLICATION_LAYER = 2; 144 static final int PHONE_LAYER = 3; 145 static final int SEARCH_BAR_LAYER = 4; 146 static final int STATUS_BAR_PANEL_LAYER = 5; 147 static final int SYSTEM_DIALOG_LAYER = 6; 148 // toasts and the plugged-in battery thing 149 static final int TOAST_LAYER = 7; 150 static final int STATUS_BAR_LAYER = 8; 151 // SIM errors and unlock. Not sure if this really should be in a high layer. 152 static final int PRIORITY_PHONE_LAYER = 9; 153 // like the ANR / app crashed dialogs 154 static final int SYSTEM_ALERT_LAYER = 10; 155 // system-level error dialogs 156 static final int SYSTEM_ERROR_LAYER = 11; 157 // on-screen keyboards and other such input method user interfaces go here. 158 static final int INPUT_METHOD_LAYER = 12; 159 // on-screen keyboards and other such input method user interfaces go here. 160 static final int INPUT_METHOD_DIALOG_LAYER = 13; 161 // the keyguard; nothing on top of these can take focus, since they are 162 // responsible for power management when displayed. 163 static final int KEYGUARD_LAYER = 14; 164 static final int KEYGUARD_DIALOG_LAYER = 15; 165 // the drag layer: input for drag-and-drop is associated with this window, 166 // which sits above all other focusable windows 167 static final int DRAG_LAYER = 16; 168 // things in here CAN NOT take focus, but are shown on top of everything else. 169 static final int SYSTEM_OVERLAY_LAYER = 17; 170 static final int SECURE_SYSTEM_OVERLAY_LAYER = 18; 171 172 static final int APPLICATION_MEDIA_SUBLAYER = -2; 173 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 174 static final int APPLICATION_PANEL_SUBLAYER = 1; 175 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 176 177 // Debugging: set this to have the system act like there is no hard keyboard. 178 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 179 180 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 181 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 182 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 183 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 184 185 // Useful scan codes. 186 private static final int SW_LID = 0x00; 187 private static final int BTN_MOUSE = 0x110; 188 189 final Object mLock = new Object(); 190 191 Context mContext; 192 IWindowManager mWindowManager; 193 LocalPowerManager mPowerManager; 194 IStatusBarService mStatusBarService; 195 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 196 197 // Vibrator pattern for haptic feedback of a long press. 198 long[] mLongPressVibePattern; 199 200 // Vibrator pattern for haptic feedback of virtual key press. 201 long[] mVirtualKeyVibePattern; 202 203 // Vibrator pattern for a short vibration. 204 long[] mKeyboardTapVibePattern; 205 206 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 207 long[] mSafeModeDisabledVibePattern; 208 209 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 210 long[] mSafeModeEnabledVibePattern; 211 212 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 213 boolean mEnableShiftMenuBugReports = false; 214 215 boolean mSafeMode; 216 WindowState mStatusBar = null; 217 boolean mStatusBarCanHide; 218 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 219 WindowState mKeyguard = null; 220 KeyguardViewMediator mKeyguardMediator; 221 GlobalActions mGlobalActions; 222 volatile boolean mPowerKeyHandled; 223 RecentApplicationsDialog mRecentAppsDialog; 224 Handler mHandler; 225 226 boolean mSystemReady; 227 boolean mLidOpen; 228 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 229 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 230 int mLidOpenRotation; 231 int mCarDockRotation; 232 int mDeskDockRotation; 233 234 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 235 int mUserRotation = Surface.ROTATION_0; 236 237 boolean mCarDockEnablesAccelerometer; 238 boolean mDeskDockEnablesAccelerometer; 239 int mLidKeyboardAccessibility; 240 int mLidNavigationAccessibility; 241 int mLongPressOnPowerBehavior = -1; 242 boolean mScreenOn = false; 243 boolean mOrientationSensorEnabled = false; 244 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 245 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 246 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 247 boolean mHasSoftInput = false; 248 249 int mPointerLocationMode = 0; 250 PointerLocationView mPointerLocationView = null; 251 InputChannel mPointerLocationInputChannel; 252 253 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 254 @Override 255 public void handleMotion(MotionEvent event, Runnable finishedCallback) { 256 finishedCallback.run(); 257 258 synchronized (mLock) { 259 if (mPointerLocationView != null) { 260 mPointerLocationView.addTouchEvent(event); 261 } 262 } 263 } 264 }; 265 266 // The current size of the screen; these may be different than (0,0)-(dw,dh) 267 // if the status bar can't be hidden; in that case it effectively carves out 268 // that area of the display from all other windows. 269 int mScreenLeft, mScreenTop, mScreenWidth, mScreenHeight; 270 // During layout, the current screen borders with all outer decoration 271 // (status bar, input method dock) accounted for. 272 int mCurLeft, mCurTop, mCurRight, mCurBottom; 273 // During layout, the frame in which content should be displayed 274 // to the user, accounting for all screen decoration except for any 275 // space they deem as available for other content. This is usually 276 // the same as mCur*, but may be larger if the screen decor has supplied 277 // content insets. 278 int mContentLeft, mContentTop, mContentRight, mContentBottom; 279 // During layout, the current screen borders along with input method 280 // windows are placed. 281 int mDockLeft, mDockTop, mDockRight, mDockBottom; 282 // During layout, the layer at which the doc window is placed. 283 int mDockLayer; 284 285 static final Rect mTmpParentFrame = new Rect(); 286 static final Rect mTmpDisplayFrame = new Rect(); 287 static final Rect mTmpContentFrame = new Rect(); 288 static final Rect mTmpVisibleFrame = new Rect(); 289 290 WindowState mTopFullscreenOpaqueWindowState; 291 boolean mTopIsFullscreen; 292 boolean mForceStatusBar; 293 boolean mHideLockScreen; 294 boolean mDismissKeyguard; 295 boolean mHomePressed; 296 Intent mHomeIntent; 297 Intent mCarDockIntent; 298 Intent mDeskDockIntent; 299 boolean mSearchKeyPressed; 300 boolean mConsumeSearchKeyUp; 301 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 302 303 // support for activating the lock screen while the screen is on 304 boolean mAllowLockscreenWhenOn; 305 int mLockScreenTimeout; 306 boolean mLockScreenTimerActive; 307 308 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 309 int mEndcallBehavior; 310 311 // Behavior of POWER button while in-call and screen on. 312 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 313 int mIncallPowerBehavior; 314 315 int mLandscapeRotation = -1; // default landscape rotation 316 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 317 int mPortraitRotation = -1; // default portrait rotation 318 int mUpsideDownRotation = -1; // "other" portrait rotation 319 320 // Nothing to see here, move along... 321 int mFancyRotationAnimation; 322 323 // Enable 3D recents based on config settings. 324 private Boolean mUse3dRecents; 325 326 ShortcutManager mShortcutManager; 327 PowerManager.WakeLock mBroadcastWakeLock; 328 329 class SettingsObserver extends ContentObserver { 330 SettingsObserver(Handler handler) { 331 super(handler); 332 } 333 334 void observe() { 335 ContentResolver resolver = mContext.getContentResolver(); 336 resolver.registerContentObserver(Settings.System.getUriFor( 337 Settings.System.END_BUTTON_BEHAVIOR), false, this); 338 resolver.registerContentObserver(Settings.Secure.getUriFor( 339 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 340 resolver.registerContentObserver(Settings.System.getUriFor( 341 Settings.System.ACCELEROMETER_ROTATION), false, this); 342 resolver.registerContentObserver(Settings.System.getUriFor( 343 Settings.System.USER_ROTATION), false, this); 344 resolver.registerContentObserver(Settings.System.getUriFor( 345 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 346 resolver.registerContentObserver(Settings.System.getUriFor( 347 Settings.System.POINTER_LOCATION), false, this); 348 resolver.registerContentObserver(Settings.Secure.getUriFor( 349 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 350 resolver.registerContentObserver(Settings.System.getUriFor( 351 "fancy_rotation_anim"), false, this); 352 updateSettings(); 353 } 354 355 @Override public void onChange(boolean selfChange) { 356 updateSettings(); 357 try { 358 mWindowManager.setRotation(USE_LAST_ROTATION, false, 359 mFancyRotationAnimation); 360 } catch (RemoteException e) { 361 // Ignore 362 } 363 } 364 } 365 366 class MyOrientationListener extends WindowOrientationListener { 367 MyOrientationListener(Context context) { 368 super(context); 369 } 370 371 @Override 372 public void onOrientationChanged(int rotation) { 373 // Send updates based on orientation value 374 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 375 try { 376 mWindowManager.setRotation(rotation, false, 377 mFancyRotationAnimation); 378 } catch (RemoteException e) { 379 // Ignore 380 381 } 382 } 383 } 384 MyOrientationListener mOrientationListener; 385 386 boolean useSensorForOrientationLp(int appOrientation) { 387 // The app says use the sensor. 388 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 389 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 390 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 391 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 392 return true; 393 } 394 // The user preference says we can rotate, and the app is willing to rotate. 395 if (mAccelerometerDefault != 0 && 396 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 397 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 398 return true; 399 } 400 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 401 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 402 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 403 // Note we override the nosensor flag here. 404 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 405 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 406 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 407 return true; 408 } 409 } 410 // Else, don't use the sensor. 411 return false; 412 } 413 414 /* 415 * We always let the sensor be switched on by default except when 416 * the user has explicitly disabled sensor based rotation or when the 417 * screen is switched off. 418 */ 419 boolean needSensorRunningLp() { 420 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 421 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 422 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 423 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 424 // If the application has explicitly requested to follow the 425 // orientation, then we need to turn the sensor or. 426 return true; 427 } 428 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 429 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 430 // enable accelerometer if we are docked in a dock that enables accelerometer 431 // orientation management, 432 return true; 433 } 434 if (mAccelerometerDefault == 0) { 435 // If the setting for using the sensor by default is enabled, then 436 // we will always leave it on. Note that the user could go to 437 // a window that forces an orientation that does not use the 438 // sensor and in theory we could turn it off... however, when next 439 // turning it on we won't have a good value for the current 440 // orientation for a little bit, which can cause orientation 441 // changes to lag, so we'd like to keep it always on. (It will 442 // still be turned off when the screen is off.) 443 return false; 444 } 445 return true; 446 } 447 448 /* 449 * Various use cases for invoking this function 450 * screen turning off, should always disable listeners if already enabled 451 * screen turned on and current app has sensor based orientation, enable listeners 452 * if not already enabled 453 * screen turned on and current app does not have sensor orientation, disable listeners if 454 * already enabled 455 * screen turning on and current app has sensor based orientation, enable listeners if needed 456 * screen turning on and current app has nosensor based orientation, do nothing 457 */ 458 void updateOrientationListenerLp() { 459 if (!mOrientationListener.canDetectOrientation()) { 460 // If sensor is turned off or nonexistent for some reason 461 return; 462 } 463 //Could have been invoked due to screen turning on or off or 464 //change of the currently visible window's orientation 465 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 466 ", current orientation="+mCurrentAppOrientation+ 467 ", SensorEnabled="+mOrientationSensorEnabled); 468 boolean disable = true; 469 if (mScreenOn) { 470 if (needSensorRunningLp()) { 471 disable = false; 472 //enable listener if not already enabled 473 if (!mOrientationSensorEnabled) { 474 mOrientationListener.enable(); 475 if(localLOGV) Log.v(TAG, "Enabling listeners"); 476 mOrientationSensorEnabled = true; 477 } 478 } 479 } 480 //check if sensors need to be disabled 481 if (disable && mOrientationSensorEnabled) { 482 mOrientationListener.disable(); 483 if(localLOGV) Log.v(TAG, "Disabling listeners"); 484 mOrientationSensorEnabled = false; 485 } 486 } 487 488 private void interceptPowerKeyDown(boolean handled) { 489 mPowerKeyHandled = handled; 490 if (!handled) { 491 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 492 } 493 } 494 495 private boolean interceptPowerKeyUp(boolean canceled) { 496 if (!mPowerKeyHandled) { 497 mHandler.removeCallbacks(mPowerLongPress); 498 return !canceled; 499 } else { 500 mPowerKeyHandled = true; 501 return false; 502 } 503 } 504 505 private final Runnable mPowerLongPress = new Runnable() { 506 public void run() { 507 if (!mPowerKeyHandled) { 508 // The context isn't read 509 if (mLongPressOnPowerBehavior < 0) { 510 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 511 com.android.internal.R.integer.config_longPressOnPowerBehavior); 512 } 513 switch (mLongPressOnPowerBehavior) { 514 case LONG_PRESS_POWER_NOTHING: 515 break; 516 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 517 mPowerKeyHandled = true; 518 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 519 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 520 showGlobalActionsDialog(); 521 break; 522 case LONG_PRESS_POWER_SHUT_OFF: 523 mPowerKeyHandled = true; 524 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 525 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 526 ShutdownThread.shutdown(mContext, true); 527 break; 528 } 529 } 530 } 531 }; 532 533 void showGlobalActionsDialog() { 534 if (mGlobalActions == null) { 535 mGlobalActions = new GlobalActions(mContext); 536 } 537 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 538 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 539 if (keyguardShowing) { 540 // since it took two seconds of long press to bring this up, 541 // poke the wake lock so they have some time to see the dialog. 542 mKeyguardMediator.pokeWakelock(); 543 } 544 } 545 546 boolean isDeviceProvisioned() { 547 return Settings.Secure.getInt( 548 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 549 } 550 551 /** 552 * When a home-key longpress expires, close other system windows and launch the recent apps 553 */ 554 Runnable mHomeLongPress = new Runnable() { 555 public void run() { 556 /* 557 * Eat the longpress so it won't dismiss the recent apps dialog when 558 * the user lets go of the home key 559 */ 560 mHomePressed = false; 561 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 562 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 563 showRecentAppsDialog(); 564 } 565 }; 566 567 /** 568 * Create (if necessary) and launch the recent apps dialog 569 */ 570 void showRecentAppsDialog() { 571 // We can't initialize this in init() since the configuration hasn't been loaded yet. 572 if (mUse3dRecents == null) { 573 mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D); 574 } 575 576 // Use 3d Recents dialog 577 if (mUse3dRecents) { 578 try { 579 Intent intent = new Intent(); 580 intent.setClassName("com.android.systemui", 581 "com.android.systemui.statusbar.RecentApplicationsActivity"); 582 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 583 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 584 mContext.startActivity(intent); 585 return; 586 } catch (ActivityNotFoundException e) { 587 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 588 } 589 } 590 591 // Fallback to dialog if we fail to launch the above. 592 if (mRecentAppsDialog == null) { 593 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 594 } 595 mRecentAppsDialog.show(); 596 } 597 598 /** {@inheritDoc} */ 599 public void init(Context context, IWindowManager windowManager, 600 LocalPowerManager powerManager) { 601 mContext = context; 602 mWindowManager = windowManager; 603 mPowerManager = powerManager; 604 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 605 mHandler = new Handler(); 606 mOrientationListener = new MyOrientationListener(mContext); 607 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 608 settingsObserver.observe(); 609 mShortcutManager = new ShortcutManager(context, mHandler); 610 mShortcutManager.observe(); 611 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 612 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 613 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 614 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 615 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 616 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 617 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 618 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 619 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 620 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 621 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 622 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 623 624 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 625 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 626 "PhoneWindowManager.mBroadcastWakeLock"); 627 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 628 mLidOpenRotation = readRotation( 629 com.android.internal.R.integer.config_lidOpenRotation); 630 mCarDockRotation = readRotation( 631 com.android.internal.R.integer.config_carDockRotation); 632 mDeskDockRotation = readRotation( 633 com.android.internal.R.integer.config_deskDockRotation); 634 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 635 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 636 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 637 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 638 mLidKeyboardAccessibility = mContext.getResources().getInteger( 639 com.android.internal.R.integer.config_lidKeyboardAccessibility); 640 mLidNavigationAccessibility = mContext.getResources().getInteger( 641 com.android.internal.R.integer.config_lidNavigationAccessibility); 642 // register for dock events 643 IntentFilter filter = new IntentFilter(); 644 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 645 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 646 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 647 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 648 filter.addAction(Intent.ACTION_DOCK_EVENT); 649 Intent intent = context.registerReceiver(mDockReceiver, filter); 650 if (intent != null) { 651 // Retrieve current sticky dock event broadcast. 652 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 653 Intent.EXTRA_DOCK_STATE_UNDOCKED); 654 } 655 mVibrator = new Vibrator(); 656 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 657 com.android.internal.R.array.config_longPressVibePattern); 658 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 659 com.android.internal.R.array.config_virtualKeyVibePattern); 660 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 661 com.android.internal.R.array.config_keyboardTapVibePattern); 662 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 663 com.android.internal.R.array.config_safeModeDisabledVibePattern); 664 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 665 com.android.internal.R.array.config_safeModeEnabledVibePattern); 666 667 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 668 // config_statusBarCanHide because the latter depends on the screen size 669 } 670 671 public void updateSettings() { 672 ContentResolver resolver = mContext.getContentResolver(); 673 boolean updateRotation = false; 674 View addView = null; 675 View removeView = null; 676 synchronized (mLock) { 677 mEndcallBehavior = Settings.System.getInt(resolver, 678 Settings.System.END_BUTTON_BEHAVIOR, 679 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 680 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 681 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 682 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 683 mFancyRotationAnimation = Settings.System.getInt(resolver, 684 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 685 int accelerometerDefault = Settings.System.getInt(resolver, 686 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 687 688 // set up rotation lock state 689 mUserRotationMode = (accelerometerDefault == 0) 690 ? WindowManagerPolicy.USER_ROTATION_LOCKED 691 : WindowManagerPolicy.USER_ROTATION_FREE; 692 mUserRotation = Settings.System.getInt(resolver, 693 Settings.System.USER_ROTATION, 694 Surface.ROTATION_0); 695 696 if (mAccelerometerDefault != accelerometerDefault) { 697 mAccelerometerDefault = accelerometerDefault; 698 updateOrientationListenerLp(); 699 } 700 701 if (mSystemReady) { 702 int pointerLocation = Settings.System.getInt(resolver, 703 Settings.System.POINTER_LOCATION, 0); 704 if (mPointerLocationMode != pointerLocation) { 705 mPointerLocationMode = pointerLocation; 706 if (pointerLocation != 0) { 707 if (mPointerLocationView == null) { 708 mPointerLocationView = new PointerLocationView(mContext); 709 mPointerLocationView.setPrintCoords(false); 710 addView = mPointerLocationView; 711 } 712 } else { 713 removeView = mPointerLocationView; 714 mPointerLocationView = null; 715 } 716 } 717 } 718 // use screen off timeout setting as the timeout for the lockscreen 719 mLockScreenTimeout = Settings.System.getInt(resolver, 720 Settings.System.SCREEN_OFF_TIMEOUT, 0); 721 String imId = Settings.Secure.getString(resolver, 722 Settings.Secure.DEFAULT_INPUT_METHOD); 723 boolean hasSoftInput = imId != null && imId.length() > 0; 724 if (mHasSoftInput != hasSoftInput) { 725 mHasSoftInput = hasSoftInput; 726 updateRotation = true; 727 } 728 } 729 if (updateRotation) { 730 updateRotation(0); 731 } 732 if (addView != null) { 733 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 734 WindowManager.LayoutParams.MATCH_PARENT, 735 WindowManager.LayoutParams.MATCH_PARENT); 736 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 737 lp.flags = 738 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 739 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 740 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 741 lp.format = PixelFormat.TRANSLUCENT; 742 lp.setTitle("PointerLocation"); 743 WindowManagerImpl wm = (WindowManagerImpl) 744 mContext.getSystemService(Context.WINDOW_SERVICE); 745 wm.addView(addView, lp); 746 747 if (mPointerLocationInputChannel == null) { 748 try { 749 mPointerLocationInputChannel = 750 mWindowManager.monitorInput("PointerLocationView"); 751 InputQueue.registerInputChannel(mPointerLocationInputChannel, 752 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 753 } catch (RemoteException ex) { 754 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 755 ex); 756 } 757 } 758 } 759 if (removeView != null) { 760 if (mPointerLocationInputChannel != null) { 761 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 762 mPointerLocationInputChannel.dispose(); 763 mPointerLocationInputChannel = null; 764 } 765 766 WindowManagerImpl wm = (WindowManagerImpl) 767 mContext.getSystemService(Context.WINDOW_SERVICE); 768 wm.removeView(removeView); 769 } 770 } 771 772 private int readRotation(int resID) { 773 try { 774 int rotation = mContext.getResources().getInteger(resID); 775 switch (rotation) { 776 case 0: 777 return Surface.ROTATION_0; 778 case 90: 779 return Surface.ROTATION_90; 780 case 180: 781 return Surface.ROTATION_180; 782 case 270: 783 return Surface.ROTATION_270; 784 } 785 } catch (Resources.NotFoundException e) { 786 // fall through 787 } 788 return -1; 789 } 790 791 /** {@inheritDoc} */ 792 public int checkAddPermission(WindowManager.LayoutParams attrs) { 793 int type = attrs.type; 794 795 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 796 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 797 return WindowManagerImpl.ADD_OKAY; 798 } 799 String permission = null; 800 switch (type) { 801 case TYPE_TOAST: 802 // XXX right now the app process has complete control over 803 // this... should introduce a token to let the system 804 // monitor/control what they are doing. 805 break; 806 case TYPE_INPUT_METHOD: 807 case TYPE_WALLPAPER: 808 // The window manager will check these. 809 break; 810 case TYPE_PHONE: 811 case TYPE_PRIORITY_PHONE: 812 case TYPE_SYSTEM_ALERT: 813 case TYPE_SYSTEM_ERROR: 814 case TYPE_SYSTEM_OVERLAY: 815 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 816 break; 817 default: 818 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 819 } 820 if (permission != null) { 821 if (mContext.checkCallingOrSelfPermission(permission) 822 != PackageManager.PERMISSION_GRANTED) { 823 return WindowManagerImpl.ADD_PERMISSION_DENIED; 824 } 825 } 826 return WindowManagerImpl.ADD_OKAY; 827 } 828 829 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 830 switch (attrs.type) { 831 case TYPE_SYSTEM_OVERLAY: 832 case TYPE_SECURE_SYSTEM_OVERLAY: 833 case TYPE_TOAST: 834 // These types of windows can't receive input events. 835 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 836 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 837 break; 838 } 839 } 840 841 void readLidState() { 842 try { 843 int sw = mWindowManager.getSwitchState(SW_LID); 844 if (sw >= 0) { 845 mLidOpen = sw == 0; 846 } 847 } catch (RemoteException e) { 848 // Ignore 849 } 850 } 851 852 private int determineHiddenState(boolean lidOpen, 853 int mode, int hiddenValue, int visibleValue) { 854 switch (mode) { 855 case 1: 856 return lidOpen ? visibleValue : hiddenValue; 857 case 2: 858 return lidOpen ? hiddenValue : visibleValue; 859 } 860 return visibleValue; 861 } 862 863 /** {@inheritDoc} */ 864 public void adjustConfigurationLw(Configuration config) { 865 readLidState(); 866 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 867 mPowerManager.setKeyboardVisibility(lidOpen); 868 config.hardKeyboardHidden = determineHiddenState(lidOpen, 869 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 870 Configuration.HARDKEYBOARDHIDDEN_NO); 871 config.navigationHidden = determineHiddenState(lidOpen, 872 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 873 Configuration.NAVIGATIONHIDDEN_NO); 874 config.keyboardHidden = (config.hardKeyboardHidden 875 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 876 ? Configuration.KEYBOARDHIDDEN_NO 877 : Configuration.KEYBOARDHIDDEN_YES; 878 } 879 880 /** {@inheritDoc} */ 881 public int windowTypeToLayerLw(int type) { 882 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 883 return APPLICATION_LAYER; 884 } 885 switch (type) { 886 case TYPE_STATUS_BAR: 887 return STATUS_BAR_LAYER; 888 case TYPE_STATUS_BAR_PANEL: 889 return STATUS_BAR_PANEL_LAYER; 890 case TYPE_SYSTEM_DIALOG: 891 return SYSTEM_DIALOG_LAYER; 892 case TYPE_SEARCH_BAR: 893 return SEARCH_BAR_LAYER; 894 case TYPE_PHONE: 895 return PHONE_LAYER; 896 case TYPE_KEYGUARD: 897 return KEYGUARD_LAYER; 898 case TYPE_KEYGUARD_DIALOG: 899 return KEYGUARD_DIALOG_LAYER; 900 case TYPE_SYSTEM_ALERT: 901 return SYSTEM_ALERT_LAYER; 902 case TYPE_SYSTEM_ERROR: 903 return SYSTEM_ERROR_LAYER; 904 case TYPE_INPUT_METHOD: 905 return INPUT_METHOD_LAYER; 906 case TYPE_INPUT_METHOD_DIALOG: 907 return INPUT_METHOD_DIALOG_LAYER; 908 case TYPE_SYSTEM_OVERLAY: 909 return SYSTEM_OVERLAY_LAYER; 910 case TYPE_SECURE_SYSTEM_OVERLAY: 911 return SECURE_SYSTEM_OVERLAY_LAYER; 912 case TYPE_PRIORITY_PHONE: 913 return PRIORITY_PHONE_LAYER; 914 case TYPE_TOAST: 915 return TOAST_LAYER; 916 case TYPE_WALLPAPER: 917 return WALLPAPER_LAYER; 918 case TYPE_DRAG: 919 return DRAG_LAYER; 920 } 921 Log.e(TAG, "Unknown window type: " + type); 922 return APPLICATION_LAYER; 923 } 924 925 /** {@inheritDoc} */ 926 public int subWindowTypeToLayerLw(int type) { 927 switch (type) { 928 case TYPE_APPLICATION_PANEL: 929 case TYPE_APPLICATION_ATTACHED_DIALOG: 930 return APPLICATION_PANEL_SUBLAYER; 931 case TYPE_APPLICATION_MEDIA: 932 return APPLICATION_MEDIA_SUBLAYER; 933 case TYPE_APPLICATION_MEDIA_OVERLAY: 934 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 935 case TYPE_APPLICATION_SUB_PANEL: 936 return APPLICATION_SUB_PANEL_SUBLAYER; 937 } 938 Log.e(TAG, "Unknown sub-window type: " + type); 939 return 0; 940 } 941 942 public int getMaxWallpaperLayer() { 943 return STATUS_BAR_LAYER; 944 } 945 946 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 947 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 948 } 949 950 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 951 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 952 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 953 } 954 955 /** {@inheritDoc} */ 956 public View addStartingWindow(IBinder appToken, String packageName, 957 int theme, CharSequence nonLocalizedLabel, 958 int labelRes, int icon) { 959 if (!SHOW_STARTING_ANIMATIONS) { 960 return null; 961 } 962 if (packageName == null) { 963 return null; 964 } 965 966 try { 967 Context context = mContext; 968 boolean setTheme = false; 969 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 970 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 971 if (theme != 0 || labelRes != 0) { 972 try { 973 context = context.createPackageContext(packageName, 0); 974 if (theme != 0) { 975 context.setTheme(theme); 976 setTheme = true; 977 } 978 } catch (PackageManager.NameNotFoundException e) { 979 // Ignore 980 } 981 } 982 if (!setTheme) { 983 context.setTheme(com.android.internal.R.style.Theme); 984 } 985 986 Window win = PolicyManager.makeNewWindow(context); 987 if (win.getWindowStyle().getBoolean( 988 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 989 return null; 990 } 991 992 Resources r = context.getResources(); 993 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 994 995 win.setType( 996 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 997 // Force the window flags: this is a fake window, so it is not really 998 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 999 // flag because we do know that the next window will take input 1000 // focus, so we want to get the IME window up on top of us right away. 1001 win.setFlags( 1002 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1003 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1004 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1005 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1006 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1007 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1008 1009 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1010 WindowManager.LayoutParams.MATCH_PARENT); 1011 1012 final WindowManager.LayoutParams params = win.getAttributes(); 1013 params.token = appToken; 1014 params.packageName = packageName; 1015 params.windowAnimations = win.getWindowStyle().getResourceId( 1016 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1017 params.setTitle("Starting " + packageName); 1018 1019 WindowManagerImpl wm = (WindowManagerImpl) 1020 context.getSystemService(Context.WINDOW_SERVICE); 1021 View view = win.getDecorView(); 1022 1023 if (win.isFloating()) { 1024 // Whoops, there is no way to display an animation/preview 1025 // of such a thing! After all that work... let's skip it. 1026 // (Note that we must do this here because it is in 1027 // getDecorView() where the theme is evaluated... maybe 1028 // we should peek the floating attribute from the theme 1029 // earlier.) 1030 return null; 1031 } 1032 1033 if (localLOGV) Log.v( 1034 TAG, "Adding starting window for " + packageName 1035 + " / " + appToken + ": " 1036 + (view.getParent() != null ? view : null)); 1037 1038 wm.addView(view, params); 1039 1040 // Only return the view if it was successfully added to the 1041 // window manager... which we can tell by it having a parent. 1042 return view.getParent() != null ? view : null; 1043 } catch (WindowManagerImpl.BadTokenException e) { 1044 // ignore 1045 Log.w(TAG, appToken + " already running, starting window not displayed"); 1046 } catch (RuntimeException e) { 1047 // don't crash if something else bad happens, for example a 1048 // failure loading resources because we are loading from an app 1049 // on external storage that has been unmounted. 1050 Log.w(TAG, appToken + " failed creating starting window", e); 1051 } 1052 1053 return null; 1054 } 1055 1056 /** {@inheritDoc} */ 1057 public void removeStartingWindow(IBinder appToken, View window) { 1058 // RuntimeException e = new RuntimeException(); 1059 // Log.i(TAG, "remove " + appToken + " " + window, e); 1060 1061 if (localLOGV) Log.v( 1062 TAG, "Removing starting window for " + appToken + ": " + window); 1063 1064 if (window != null) { 1065 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1066 wm.removeView(window); 1067 } 1068 } 1069 1070 /** 1071 * Preflight adding a window to the system. 1072 * 1073 * Currently enforces that three window types are singletons: 1074 * <ul> 1075 * <li>STATUS_BAR_TYPE</li> 1076 * <li>KEYGUARD_TYPE</li> 1077 * </ul> 1078 * 1079 * @param win The window to be added 1080 * @param attrs Information about the window to be added 1081 * 1082 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1083 */ 1084 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1085 switch (attrs.type) { 1086 case TYPE_STATUS_BAR: 1087 mContext.enforceCallingOrSelfPermission( 1088 android.Manifest.permission.STATUS_BAR_SERVICE, 1089 "PhoneWindowManager"); 1090 // TODO: Need to handle the race condition of the status bar proc 1091 // dying and coming back before the removeWindowLw cleanup has happened. 1092 if (mStatusBar != null) { 1093 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1094 } 1095 mStatusBar = win; 1096 1097 // The Configuration will be stable by now, so we can load this 1098 mStatusBarCanHide = mContext.getResources().getBoolean( 1099 com.android.internal.R.bool.config_statusBarCanHide); 1100 1101 break; 1102 case TYPE_STATUS_BAR_PANEL: 1103 mContext.enforceCallingOrSelfPermission( 1104 android.Manifest.permission.STATUS_BAR_SERVICE, 1105 "PhoneWindowManager"); 1106 mStatusBarPanels.add(win); 1107 break; 1108 case TYPE_KEYGUARD: 1109 if (mKeyguard != null) { 1110 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1111 } 1112 mKeyguard = win; 1113 break; 1114 } 1115 return WindowManagerImpl.ADD_OKAY; 1116 } 1117 1118 /** {@inheritDoc} */ 1119 public void removeWindowLw(WindowState win) { 1120 if (mStatusBar == win) { 1121 mStatusBar = null; 1122 } 1123 else if (mKeyguard == win) { 1124 mKeyguard = null; 1125 } else { 1126 mStatusBarPanels.remove(win); 1127 } 1128 } 1129 1130 static final boolean PRINT_ANIM = false; 1131 1132 /** {@inheritDoc} */ 1133 public int selectAnimationLw(WindowState win, int transit) { 1134 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1135 + ": transit=" + transit); 1136 if (transit == TRANSIT_PREVIEW_DONE) { 1137 if (win.hasAppShownWindows()) { 1138 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1139 return com.android.internal.R.anim.app_starting_exit; 1140 } 1141 } 1142 1143 return 0; 1144 } 1145 1146 public Animation createForceHideEnterAnimation() { 1147 return AnimationUtils.loadAnimation(mContext, 1148 com.android.internal.R.anim.lock_screen_behind_enter); 1149 } 1150 1151 static ITelephony getTelephonyService() { 1152 ITelephony telephonyService = ITelephony.Stub.asInterface( 1153 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1154 if (telephonyService == null) { 1155 Log.w(TAG, "Unable to find ITelephony interface."); 1156 } 1157 return telephonyService; 1158 } 1159 1160 static IAudioService getAudioService() { 1161 IAudioService audioService = IAudioService.Stub.asInterface( 1162 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1163 if (audioService == null) { 1164 Log.w(TAG, "Unable to find IAudioService interface."); 1165 } 1166 return audioService; 1167 } 1168 1169 boolean keyguardOn() { 1170 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1171 } 1172 1173 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1174 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1175 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1176 }; 1177 1178 /** {@inheritDoc} */ 1179 @Override 1180 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1181 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1182 final boolean keyguardOn = keyguardOn(); 1183 final boolean down = (action == KeyEvent.ACTION_DOWN); 1184 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1185 1186 if (false) { 1187 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1188 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1189 } 1190 1191 // Clear a pending HOME longpress if the user releases Home 1192 // TODO: This could probably be inside the next bit of logic, but that code 1193 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1194 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1195 mHandler.removeCallbacks(mHomeLongPress); 1196 } 1197 1198 // If the HOME button is currently being held, then we do special 1199 // chording with it. 1200 if (mHomePressed) { 1201 1202 // If we have released the home key, and didn't do anything else 1203 // while it was pressed, then it is time to go home! 1204 if (keyCode == KeyEvent.KEYCODE_HOME) { 1205 if (!down) { 1206 mHomePressed = false; 1207 1208 if (!canceled) { 1209 // If an incoming call is ringing, HOME is totally disabled. 1210 // (The user is already on the InCallScreen at this point, 1211 // and his ONLY options are to answer or reject the call.) 1212 boolean incomingRinging = false; 1213 try { 1214 ITelephony telephonyService = getTelephonyService(); 1215 if (telephonyService != null) { 1216 incomingRinging = telephonyService.isRinging(); 1217 } 1218 } catch (RemoteException ex) { 1219 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1220 } 1221 1222 if (incomingRinging) { 1223 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1224 } else { 1225 launchHomeFromHotKey(); 1226 } 1227 } else { 1228 Log.i(TAG, "Ignoring HOME; event canceled."); 1229 } 1230 } 1231 } 1232 1233 return true; 1234 } 1235 1236 // First we always handle the home key here, so applications 1237 // can never break it, although if keyguard is on, we do let 1238 // it handle it, because that gives us the correct 5 second 1239 // timeout. 1240 if (keyCode == KeyEvent.KEYCODE_HOME) { 1241 1242 // If a system window has focus, then it doesn't make sense 1243 // right now to interact with applications. 1244 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1245 if (attrs != null) { 1246 final int type = attrs.type; 1247 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1248 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1249 // the "app" is keyguard, so give it the key 1250 return false; 1251 } 1252 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1253 for (int i=0; i<typeCount; i++) { 1254 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1255 // don't do anything, but also don't pass it to the app 1256 return true; 1257 } 1258 } 1259 } 1260 1261 if (down && repeatCount == 0) { 1262 if (!keyguardOn) { 1263 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1264 } 1265 mHomePressed = true; 1266 } 1267 return true; 1268 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1269 // Hijack modified menu keys for debugging features 1270 final int chordBug = KeyEvent.META_SHIFT_ON; 1271 1272 if (down && repeatCount == 0) { 1273 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1274 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1275 mContext.sendOrderedBroadcast(intent, null); 1276 return true; 1277 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1278 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1279 Intent service = new Intent(); 1280 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1281 ContentResolver res = mContext.getContentResolver(); 1282 boolean shown = Settings.System.getInt( 1283 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1284 if (!shown) { 1285 mContext.startService(service); 1286 } else { 1287 mContext.stopService(service); 1288 } 1289 Settings.System.putInt( 1290 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1291 return true; 1292 } 1293 } 1294 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1295 if (down) { 1296 if (repeatCount == 0) { 1297 mSearchKeyPressed = true; 1298 } 1299 } else { 1300 mSearchKeyPressed = false; 1301 1302 if (mConsumeSearchKeyUp) { 1303 // Consume the up-event 1304 mConsumeSearchKeyUp = false; 1305 return true; 1306 } 1307 } 1308 } 1309 1310 // Shortcuts are invoked through Search+key, so intercept those here 1311 if (mSearchKeyPressed) { 1312 if (down && repeatCount == 0 && !keyguardOn) { 1313 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1314 if (shortcutIntent != null) { 1315 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1316 mContext.startActivity(shortcutIntent); 1317 1318 /* 1319 * We launched an app, so the up-event of the search key 1320 * should be consumed 1321 */ 1322 mConsumeSearchKeyUp = true; 1323 return true; 1324 } 1325 } 1326 } 1327 1328 return false; 1329 } 1330 1331 /** 1332 * A home key -> launch home action was detected. Take the appropriate action 1333 * given the situation with the keyguard. 1334 */ 1335 void launchHomeFromHotKey() { 1336 if (mKeyguardMediator.isShowingAndNotHidden()) { 1337 // don't launch home if keyguard showing 1338 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1339 // when in keyguard restricted mode, must first verify unlock 1340 // before launching home 1341 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1342 public void onKeyguardExitResult(boolean success) { 1343 if (success) { 1344 try { 1345 ActivityManagerNative.getDefault().stopAppSwitches(); 1346 } catch (RemoteException e) { 1347 } 1348 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1349 startDockOrHome(); 1350 } 1351 } 1352 }); 1353 } else { 1354 // no keyguard stuff to worry about, just launch home! 1355 try { 1356 ActivityManagerNative.getDefault().stopAppSwitches(); 1357 } catch (RemoteException e) { 1358 } 1359 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1360 startDockOrHome(); 1361 } 1362 } 1363 1364 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1365 final int fl = attrs.flags; 1366 1367 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1368 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1369 contentInset.set(mCurLeft, mCurTop, 1370 (mScreenLeft+mScreenWidth) - mCurRight, 1371 (mScreenTop+mScreenHeight) - mCurBottom); 1372 } else { 1373 contentInset.setEmpty(); 1374 } 1375 } 1376 1377 /** {@inheritDoc} */ 1378 public void beginLayoutLw(int displayWidth, int displayHeight) { 1379 mScreenLeft = mScreenTop = 0; 1380 mScreenWidth = displayWidth; 1381 mScreenHeight = displayHeight; 1382 mDockLeft = mContentLeft = mCurLeft = 0; 1383 mDockTop = mContentTop = mCurTop = 0; 1384 mDockRight = mContentRight = mCurRight = displayWidth; 1385 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1386 mDockLayer = 0x10000000; 1387 1388 // decide where the status bar goes ahead of time 1389 if (mStatusBar != null) { 1390 final Rect pf = mTmpParentFrame; 1391 final Rect df = mTmpDisplayFrame; 1392 final Rect vf = mTmpVisibleFrame; 1393 pf.left = df.left = vf.left = 0; 1394 pf.top = df.top = vf.top = 0; 1395 pf.right = df.right = vf.right = displayWidth; 1396 pf.bottom = df.bottom = vf.bottom = displayHeight; 1397 1398 mStatusBar.computeFrameLw(pf, df, vf, vf); 1399 if (mStatusBar.isVisibleLw()) { 1400 // If the status bar is hidden, we don't want to cause 1401 // windows behind it to scroll. 1402 final Rect r = mStatusBar.getFrameLw(); 1403 if (mStatusBarCanHide) { 1404 // Status bar may go away, so the screen area it occupies 1405 // is available to apps but just covering them when the 1406 // status bar is visible. 1407 if (mDockTop == r.top) mDockTop = r.bottom; 1408 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1409 mContentTop = mCurTop = mDockTop; 1410 mContentBottom = mCurBottom = mDockBottom; 1411 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1412 + " mContentTop=" + mContentTop 1413 + " mCurTop=" + mCurTop 1414 + " mDockBottom=" + mDockBottom 1415 + " mContentBottom=" + mContentBottom 1416 + " mCurBottom=" + mCurBottom); 1417 } else { 1418 // Status bar can't go away; the part of the screen it 1419 // covers does not exist for anything behind it. 1420 if (mScreenTop == r.top) { 1421 mScreenTop = r.bottom; 1422 mScreenHeight -= (r.bottom-r.top); 1423 } else if ((mScreenHeight-mScreenTop) == r.bottom) { 1424 mScreenHeight -= (r.bottom-r.top); 1425 } 1426 mContentTop = mCurTop = mDockTop = mScreenTop; 1427 mContentBottom = mCurBottom = mDockBottom = mScreenTop+mScreenHeight; 1428 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mScreenTop=" + mScreenTop 1429 + " mScreenHeight=" + mScreenHeight); 1430 } 1431 } 1432 } 1433 } 1434 1435 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1436 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1437 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1438 // Here's a special case: if this attached window is a panel that is 1439 // above the dock window, and the window it is attached to is below 1440 // the dock window, then the frames we computed for the window it is 1441 // attached to can not be used because the dock is effectively part 1442 // of the underlying window and the attached window is floating on top 1443 // of the whole thing. So, we ignore the attached window and explicitly 1444 // compute the frames that would be appropriate without the dock. 1445 df.left = cf.left = vf.left = mDockLeft; 1446 df.top = cf.top = vf.top = mDockTop; 1447 df.right = cf.right = vf.right = mDockRight; 1448 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1449 } else { 1450 // The effective display frame of the attached window depends on 1451 // whether it is taking care of insetting its content. If not, 1452 // we need to use the parent's content frame so that the entire 1453 // window is positioned within that content. Otherwise we can use 1454 // the display frame and let the attached window take care of 1455 // positioning its content appropriately. 1456 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1457 cf.set(attached.getDisplayFrameLw()); 1458 } else { 1459 // If the window is resizing, then we want to base the content 1460 // frame on our attached content frame to resize... however, 1461 // things can be tricky if the attached window is NOT in resize 1462 // mode, in which case its content frame will be larger. 1463 // Ungh. So to deal with that, make sure the content frame 1464 // we end up using is not covering the IM dock. 1465 cf.set(attached.getContentFrameLw()); 1466 if (attached.getSurfaceLayer() < mDockLayer) { 1467 if (cf.left < mContentLeft) cf.left = mContentLeft; 1468 if (cf.top < mContentTop) cf.top = mContentTop; 1469 if (cf.right > mContentRight) cf.right = mContentRight; 1470 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1471 } 1472 } 1473 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1474 vf.set(attached.getVisibleFrameLw()); 1475 } 1476 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1477 // window should be positioned relative to its parent or the entire 1478 // screen. 1479 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1480 ? attached.getFrameLw() : df); 1481 } 1482 1483 /** {@inheritDoc} */ 1484 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1485 WindowState attached) { 1486 // we've already done the status bar 1487 if (win == mStatusBar) { 1488 return; 1489 } 1490 1491 if (false) { 1492 if ("com.google.android.youtube".equals(attrs.packageName) 1493 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1494 Log.i(TAG, "GOTCHA!"); 1495 } 1496 } 1497 1498 final int fl = attrs.flags; 1499 final int sim = attrs.softInputMode; 1500 1501 final Rect pf = mTmpParentFrame; 1502 final Rect df = mTmpDisplayFrame; 1503 final Rect cf = mTmpContentFrame; 1504 final Rect vf = mTmpVisibleFrame; 1505 1506 if (attrs.type == TYPE_INPUT_METHOD) { 1507 pf.left = df.left = cf.left = vf.left = mDockLeft; 1508 pf.top = df.top = cf.top = vf.top = mDockTop; 1509 pf.right = df.right = cf.right = vf.right = mDockRight; 1510 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1511 // IM dock windows always go to the bottom of the screen. 1512 attrs.gravity = Gravity.BOTTOM; 1513 mDockLayer = win.getSurfaceLayer(); 1514 } else { 1515 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1516 1517 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1518 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1519 // This is the case for a normal activity window: we want it 1520 // to cover all of the screen space, and it can take care of 1521 // moving its contents to account for screen decorations that 1522 // intrude into that space. 1523 if (attached != null) { 1524 // If this window is attached to another, our display 1525 // frame is the same as the one we are attached to. 1526 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1527 } else { 1528 pf.left = df.left = mScreenLeft; 1529 pf.top = df.top = mScreenTop; 1530 pf.right = df.right = mScreenLeft+mScreenWidth; 1531 pf.bottom = df.bottom = mScreenTop+mScreenHeight; 1532 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1533 cf.left = mDockLeft; 1534 cf.top = mDockTop; 1535 cf.right = mDockRight; 1536 cf.bottom = mDockBottom; 1537 } else { 1538 cf.left = mContentLeft; 1539 cf.top = mContentTop; 1540 cf.right = mContentRight; 1541 cf.bottom = mContentBottom; 1542 } 1543 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1544 vf.left = mCurLeft; 1545 vf.top = mCurTop; 1546 vf.right = mCurRight; 1547 vf.bottom = mCurBottom; 1548 } else { 1549 vf.set(cf); 1550 } 1551 } 1552 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1553 // A window that has requested to fill the entire screen just 1554 // gets everything, period. 1555 pf.left = df.left = cf.left = mScreenLeft; 1556 pf.top = df.top = cf.top = mScreenTop; 1557 pf.right = df.right = cf.right = mScreenLeft+mScreenWidth; 1558 pf.bottom = df.bottom = cf.bottom = mScreenTop+mScreenHeight; 1559 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1560 vf.left = mCurLeft; 1561 vf.top = mCurTop; 1562 vf.right = mCurRight; 1563 vf.bottom = mCurBottom; 1564 } else { 1565 vf.set(cf); 1566 } 1567 } else if (attached != null) { 1568 // A child window should be placed inside of the same visible 1569 // frame that its parent had. 1570 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1571 } else { 1572 // Otherwise, a normal window must be placed inside the content 1573 // of all screen decorations. 1574 pf.left = mContentLeft; 1575 pf.top = mContentTop; 1576 pf.right = mContentRight; 1577 pf.bottom = mContentBottom; 1578 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1579 df.left = cf.left = mDockLeft; 1580 df.top = cf.top = mDockTop; 1581 df.right = cf.right = mDockRight; 1582 df.bottom = cf.bottom = mDockBottom; 1583 } else { 1584 df.left = cf.left = mContentLeft; 1585 df.top = cf.top = mContentTop; 1586 df.right = cf.right = mContentRight; 1587 df.bottom = cf.bottom = mContentBottom; 1588 } 1589 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1590 vf.left = mCurLeft; 1591 vf.top = mCurTop; 1592 vf.right = mCurRight; 1593 vf.bottom = mCurBottom; 1594 } else { 1595 vf.set(cf); 1596 } 1597 } 1598 } 1599 1600 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1601 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1602 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1603 } 1604 1605 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1606 + ": sim=#" + Integer.toHexString(sim) 1607 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1608 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1609 1610 if (false) { 1611 if ("com.google.android.youtube".equals(attrs.packageName) 1612 && attrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 1613 if (true || localLOGV) Log.v(TAG, "Computing frame of " + win + 1614 ": sim=#" + Integer.toHexString(sim) 1615 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1616 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1617 } 1618 } 1619 1620 win.computeFrameLw(pf, df, cf, vf); 1621 1622 // Dock windows carve out the bottom of the screen, so normal windows 1623 // can't appear underneath them. 1624 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1625 int top = win.getContentFrameLw().top; 1626 top += win.getGivenContentInsetsLw().top; 1627 if (mContentBottom > top) { 1628 mContentBottom = top; 1629 } 1630 top = win.getVisibleFrameLw().top; 1631 top += win.getGivenVisibleInsetsLw().top; 1632 if (mCurBottom > top) { 1633 mCurBottom = top; 1634 } 1635 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1636 + mDockBottom + " mContentBottom=" 1637 + mContentBottom + " mCurBottom=" + mCurBottom); 1638 } 1639 } 1640 1641 /** {@inheritDoc} */ 1642 public int finishLayoutLw() { 1643 return 0; 1644 } 1645 1646 /** {@inheritDoc} */ 1647 public void beginAnimationLw(int displayWidth, int displayHeight) { 1648 mTopFullscreenOpaqueWindowState = null; 1649 mForceStatusBar = false; 1650 1651 mHideLockScreen = false; 1652 mAllowLockscreenWhenOn = false; 1653 mDismissKeyguard = false; 1654 } 1655 1656 /** {@inheritDoc} */ 1657 public void animatingWindowLw(WindowState win, 1658 WindowManager.LayoutParams attrs) { 1659 if (mTopFullscreenOpaqueWindowState == null && 1660 win.isVisibleOrBehindKeyguardLw()) { 1661 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1662 mForceStatusBar = true; 1663 } 1664 if (attrs.type >= FIRST_APPLICATION_WINDOW 1665 && attrs.type <= LAST_APPLICATION_WINDOW 1666 && attrs.x == 0 && attrs.y == 0 1667 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1668 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1669 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1670 mTopFullscreenOpaqueWindowState = win; 1671 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1672 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1673 mHideLockScreen = true; 1674 } 1675 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1676 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1677 mDismissKeyguard = true; 1678 } 1679 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1680 mAllowLockscreenWhenOn = true; 1681 } 1682 } 1683 } 1684 } 1685 1686 /** {@inheritDoc} */ 1687 public int finishAnimationLw() { 1688 int changes = 0; 1689 boolean topIsFullscreen = false; 1690 1691 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1692 ? mTopFullscreenOpaqueWindowState.getAttrs() 1693 : null; 1694 1695 if (mStatusBar != null) { 1696 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1697 + " top=" + mTopFullscreenOpaqueWindowState); 1698 if (mForceStatusBar) { 1699 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1700 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1701 } else if (mTopFullscreenOpaqueWindowState != null) { 1702 if (localLOGV) { 1703 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1704 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1705 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1706 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1707 } 1708 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1709 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1710 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1711 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1712 // case though. 1713 if (topIsFullscreen) { 1714 if (mStatusBarCanHide) { 1715 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1716 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1717 } else if (localLOGV) { 1718 Log.v(TAG, "Preventing status bar from hiding by policy"); 1719 } 1720 } else { 1721 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1722 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1723 } 1724 } 1725 } 1726 1727 boolean topNeedsMenu = mShowMenuKey; 1728 if (lp != null) { 1729 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1730 } 1731 1732 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1733 + (topNeedsMenu ? "needs" : "does not need") 1734 + " the MENU key"); 1735 1736 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1737 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1738 1739 if (changedFullscreen || changedMenu) { 1740 final boolean topIsFullscreenF = topIsFullscreen; 1741 final boolean topNeedsMenuF = topNeedsMenu; 1742 1743 mTopIsFullscreen = topIsFullscreen; 1744 mShowMenuKey = topNeedsMenu; 1745 1746 mHandler.post(new Runnable() { 1747 public void run() { 1748 if (mStatusBarService == null) { 1749 // This is the one that can not go away, but it doesn't come up 1750 // before the window manager does, so don't fail if it doesn't 1751 // exist. This works as long as no fullscreen windows come up 1752 // before the status bar service does. 1753 mStatusBarService = IStatusBarService.Stub.asInterface( 1754 ServiceManager.getService("statusbar")); 1755 } 1756 final IStatusBarService sbs = mStatusBarService; 1757 if (mStatusBarService != null) { 1758 try { 1759 if (changedFullscreen) { 1760 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1761 } 1762 if (changedMenu) { 1763 sbs.setMenuKeyVisible(topNeedsMenuF); 1764 } 1765 } catch (RemoteException e) { 1766 // This should be impossible because we're in the same process. 1767 mStatusBarService = null; 1768 } 1769 } 1770 } 1771 }); 1772 } 1773 1774 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1775 // when the screen is locked 1776 if (mKeyguard != null) { 1777 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1778 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1779 if (mKeyguard.hideLw(true)) { 1780 changes |= FINISH_LAYOUT_REDO_LAYOUT 1781 | FINISH_LAYOUT_REDO_CONFIG 1782 | FINISH_LAYOUT_REDO_WALLPAPER; 1783 } 1784 if (mKeyguardMediator.isShowing()) { 1785 mHandler.post(new Runnable() { 1786 public void run() { 1787 mKeyguardMediator.keyguardDone(false, false); 1788 } 1789 }); 1790 } 1791 } else if (mHideLockScreen) { 1792 if (mKeyguard.hideLw(true)) { 1793 changes |= FINISH_LAYOUT_REDO_LAYOUT 1794 | FINISH_LAYOUT_REDO_CONFIG 1795 | FINISH_LAYOUT_REDO_WALLPAPER; 1796 } 1797 mKeyguardMediator.setHidden(true); 1798 } else { 1799 if (mKeyguard.showLw(true)) { 1800 changes |= FINISH_LAYOUT_REDO_LAYOUT 1801 | FINISH_LAYOUT_REDO_CONFIG 1802 | FINISH_LAYOUT_REDO_WALLPAPER; 1803 } 1804 mKeyguardMediator.setHidden(false); 1805 } 1806 } 1807 1808 // update since mAllowLockscreenWhenOn might have changed 1809 updateLockScreenTimeout(); 1810 return changes; 1811 } 1812 1813 public boolean allowAppAnimationsLw() { 1814 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1815 // If keyguard is currently visible, no reason to animate 1816 // behind it. 1817 return false; 1818 } 1819 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1820 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1821 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1822 WindowState w = mStatusBarPanels.get(i); 1823 if (w.isVisibleLw()) { 1824 rect.union(w.getShownFrameLw()); 1825 } 1826 } 1827 final int insetw = mScreenWidth/10; 1828 final int inseth = mScreenHeight/10; 1829 if (rect.contains(insetw, inseth, mScreenWidth-insetw, mScreenHeight-inseth)) { 1830 // All of the status bar windows put together cover the 1831 // screen, so the app can't be seen. (Note this test doesn't 1832 // work if the rects of these windows are at off offsets or 1833 // sizes, causing gaps in the rect union we have computed.) 1834 return false; 1835 } 1836 } 1837 return true; 1838 } 1839 1840 /** {@inheritDoc} */ 1841 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1842 // lid changed state 1843 mLidOpen = lidOpen; 1844 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1845 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1846 if (awakeNow) { 1847 // If the lid opening and we don't have to keep the 1848 // keyguard up, then we can turn on the screen 1849 // immediately. 1850 mKeyguardMediator.pokeWakelock(); 1851 } else if (keyguardIsShowingTq()) { 1852 if (mLidOpen) { 1853 // If we are opening the lid and not hiding the 1854 // keyguard, then we need to have it turn on the 1855 // screen once it is shown. 1856 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1857 KeyEvent.KEYCODE_POWER); 1858 } 1859 } else { 1860 // Light up the keyboard if we are sliding up. 1861 if (mLidOpen) { 1862 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1863 LocalPowerManager.BUTTON_EVENT); 1864 } else { 1865 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1866 LocalPowerManager.OTHER_EVENT); 1867 } 1868 } 1869 } 1870 1871 /** 1872 * @return Whether music is being played right now. 1873 */ 1874 boolean isMusicActive() { 1875 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1876 if (am == null) { 1877 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1878 return false; 1879 } 1880 return am.isMusicActive(); 1881 } 1882 1883 /** 1884 * Tell the audio service to adjust the volume appropriate to the event. 1885 * @param keycode 1886 */ 1887 void handleVolumeKey(int stream, int keycode) { 1888 IAudioService audioService = getAudioService(); 1889 if (audioService == null) { 1890 return; 1891 } 1892 try { 1893 // since audio is playing, we shouldn't have to hold a wake lock 1894 // during the call, but we do it as a precaution for the rare possibility 1895 // that the music stops right before we call this 1896 // TODO: Actually handle MUTE. 1897 mBroadcastWakeLock.acquire(); 1898 audioService.adjustStreamVolume(stream, 1899 keycode == KeyEvent.KEYCODE_VOLUME_UP 1900 ? AudioManager.ADJUST_RAISE 1901 : AudioManager.ADJUST_LOWER, 1902 0); 1903 } catch (RemoteException e) { 1904 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1905 } finally { 1906 mBroadcastWakeLock.release(); 1907 } 1908 } 1909 1910 /** {@inheritDoc} */ 1911 @Override 1912 public int interceptKeyBeforeQueueing(long whenNanos, int action, int flags, 1913 int keyCode, int scanCode, int policyFlags, boolean isScreenOn) { 1914 final boolean down = action == KeyEvent.ACTION_DOWN; 1915 final boolean canceled = (flags & KeyEvent.FLAG_CANCELED) != 0; 1916 1917 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1918 1919 // If screen is off then we treat the case where the keyguard is open but hidden 1920 // the same as if it were open and in front. 1921 // This will prevent any keys other than the power button from waking the screen 1922 // when the keyguard is hidden by another activity. 1923 final boolean keyguardActive = (isScreenOn ? 1924 mKeyguardMediator.isShowingAndNotHidden() : 1925 mKeyguardMediator.isShowing()); 1926 1927 if (false) { 1928 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1929 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1930 } 1931 1932 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1933 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1934 } 1935 1936 // Basic policy based on screen state and keyguard. 1937 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 1938 // is on or off, really. We should care about whether the device is in an 1939 // interactive state or is in suspend pretending to be "off". 1940 // The primary screen might be turned off due to proximity sensor or 1941 // because we are presenting media on an auxiliary screen or remotely controlling 1942 // the device some other way (which is why we have an exemption here for injected 1943 // events). 1944 int result; 1945 if (isScreenOn || isInjected) { 1946 // When the screen is on or if the key is injected pass the key to the application. 1947 result = ACTION_PASS_TO_USER; 1948 } else { 1949 // When the screen is off and the key is not injected, determine whether 1950 // to wake the device but don't pass the key to the application. 1951 result = 0; 1952 1953 final boolean isWakeKey = (policyFlags 1954 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1955 if (down && isWakeKey) { 1956 if (keyguardActive) { 1957 // If the keyguard is showing, let it decide what to do with the wake key. 1958 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 1959 } else { 1960 // Otherwise, wake the device ourselves. 1961 result |= ACTION_POKE_USER_ACTIVITY; 1962 } 1963 } 1964 } 1965 1966 // Handle special keys. 1967 switch (keyCode) { 1968 case KeyEvent.KEYCODE_VOLUME_DOWN: 1969 case KeyEvent.KEYCODE_VOLUME_UP: 1970 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1971 if (down) { 1972 ITelephony telephonyService = getTelephonyService(); 1973 if (telephonyService != null) { 1974 try { 1975 if (telephonyService.isRinging()) { 1976 // If an incoming call is ringing, either VOLUME key means 1977 // "silence ringer". We handle these keys here, rather than 1978 // in the InCallScreen, to make sure we'll respond to them 1979 // even if the InCallScreen hasn't come to the foreground yet. 1980 // Look for the DOWN event here, to agree with the "fallback" 1981 // behavior in the InCallScreen. 1982 Log.i(TAG, "interceptKeyBeforeQueueing:" 1983 + " VOLUME key-down while ringing: Silence ringer!"); 1984 1985 // Silence the ringer. (It's safe to call this 1986 // even if the ringer has already been silenced.) 1987 telephonyService.silenceRinger(); 1988 1989 // And *don't* pass this key thru to the current activity 1990 // (which is probably the InCallScreen.) 1991 result &= ~ACTION_PASS_TO_USER; 1992 break; 1993 } 1994 if (telephonyService.isOffhook() 1995 && (result & ACTION_PASS_TO_USER) == 0) { 1996 // If we are in call but we decided not to pass the key to 1997 // the application, handle the volume change here. 1998 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 1999 break; 2000 } 2001 } catch (RemoteException ex) { 2002 Log.w(TAG, "ITelephony threw RemoteException", ex); 2003 } 2004 } 2005 2006 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2007 // If music is playing but we decided not to pass the key to the 2008 // application, handle the volume change here. 2009 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2010 break; 2011 } 2012 } 2013 break; 2014 } 2015 2016 case KeyEvent.KEYCODE_ENDCALL: { 2017 result &= ~ACTION_PASS_TO_USER; 2018 if (down) { 2019 ITelephony telephonyService = getTelephonyService(); 2020 boolean hungUp = false; 2021 if (telephonyService != null) { 2022 try { 2023 hungUp = telephonyService.endCall(); 2024 } catch (RemoteException ex) { 2025 Log.w(TAG, "ITelephony threw RemoteException", ex); 2026 } 2027 } 2028 interceptPowerKeyDown(!isScreenOn || hungUp); 2029 } else { 2030 if (interceptPowerKeyUp(canceled)) { 2031 if ((mEndcallBehavior 2032 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2033 if (goHome()) { 2034 break; 2035 } 2036 } 2037 if ((mEndcallBehavior 2038 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2039 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2040 } 2041 } 2042 } 2043 break; 2044 } 2045 2046 case KeyEvent.KEYCODE_POWER: { 2047 result &= ~ACTION_PASS_TO_USER; 2048 if (down) { 2049 ITelephony telephonyService = getTelephonyService(); 2050 boolean hungUp = false; 2051 if (telephonyService != null) { 2052 try { 2053 if (telephonyService.isRinging()) { 2054 // Pressing Power while there's a ringing incoming 2055 // call should silence the ringer. 2056 telephonyService.silenceRinger(); 2057 } else if ((mIncallPowerBehavior 2058 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2059 && telephonyService.isOffhook()) { 2060 // Otherwise, if "Power button ends call" is enabled, 2061 // the Power button will hang up any current active call. 2062 hungUp = telephonyService.endCall(); 2063 } 2064 } catch (RemoteException ex) { 2065 Log.w(TAG, "ITelephony threw RemoteException", ex); 2066 } 2067 } 2068 interceptPowerKeyDown(!isScreenOn || hungUp); 2069 } else { 2070 if (interceptPowerKeyUp(canceled)) { 2071 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2072 } 2073 } 2074 break; 2075 } 2076 2077 case KeyEvent.KEYCODE_MEDIA_PLAY: 2078 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2079 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2080 if (down) { 2081 ITelephony telephonyService = getTelephonyService(); 2082 if (telephonyService != null) { 2083 try { 2084 if (!telephonyService.isIdle()) { 2085 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2086 // to avoid music playback. 2087 break; 2088 } 2089 } catch (RemoteException ex) { 2090 Log.w(TAG, "ITelephony threw RemoteException", ex); 2091 } 2092 } 2093 } 2094 case KeyEvent.KEYCODE_HEADSETHOOK: 2095 case KeyEvent.KEYCODE_MUTE: 2096 case KeyEvent.KEYCODE_MEDIA_STOP: 2097 case KeyEvent.KEYCODE_MEDIA_NEXT: 2098 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2099 case KeyEvent.KEYCODE_MEDIA_REWIND: 2100 case KeyEvent.KEYCODE_MEDIA_RECORD: 2101 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2102 if ((result & ACTION_PASS_TO_USER) == 0) { 2103 // Only do this if we would otherwise not pass it to the user. In that 2104 // case, the PhoneWindow class will do the same thing, except it will 2105 // only do it if the showing app doesn't process the key on its own. 2106 long when = whenNanos / 1000000; 2107 KeyEvent keyEvent = new KeyEvent(when, when, action, keyCode, 0, 0, 2108 0, scanCode, flags, InputDevice.SOURCE_KEYBOARD); 2109 mBroadcastWakeLock.acquire(); 2110 mHandler.post(new PassHeadsetKey(keyEvent)); 2111 } 2112 break; 2113 } 2114 2115 case KeyEvent.KEYCODE_CALL: { 2116 if (down) { 2117 ITelephony telephonyService = getTelephonyService(); 2118 if (telephonyService != null) { 2119 try { 2120 if (telephonyService.isRinging()) { 2121 Log.i(TAG, "interceptKeyBeforeQueueing:" 2122 + " CALL key-down while ringing: Answer the call!"); 2123 telephonyService.answerRingingCall(); 2124 2125 // And *don't* pass this key thru to the current activity 2126 // (which is presumably the InCallScreen.) 2127 result &= ~ACTION_PASS_TO_USER; 2128 } 2129 } catch (RemoteException ex) { 2130 Log.w(TAG, "ITelephony threw RemoteException", ex); 2131 } 2132 } 2133 } 2134 break; 2135 } 2136 } 2137 return result; 2138 } 2139 2140 class PassHeadsetKey implements Runnable { 2141 KeyEvent mKeyEvent; 2142 2143 PassHeadsetKey(KeyEvent keyEvent) { 2144 mKeyEvent = keyEvent; 2145 } 2146 2147 public void run() { 2148 if (ActivityManagerNative.isSystemReady()) { 2149 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2150 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2151 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2152 mHandler, Activity.RESULT_OK, null, null); 2153 } 2154 } 2155 } 2156 2157 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2158 public void onReceive(Context context, Intent intent) { 2159 mBroadcastWakeLock.release(); 2160 } 2161 }; 2162 2163 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2164 public void onReceive(Context context, Intent intent) { 2165 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2166 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2167 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2168 } else { 2169 try { 2170 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2171 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2172 mUiMode = uiModeService.getCurrentModeType(); 2173 } catch (RemoteException e) { 2174 } 2175 } 2176 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2177 updateOrientationListenerLp(); 2178 } 2179 }; 2180 2181 /** {@inheritDoc} */ 2182 public void screenTurnedOff(int why) { 2183 EventLog.writeEvent(70000, 0); 2184 mKeyguardMediator.onScreenTurnedOff(why); 2185 synchronized (mLock) { 2186 mScreenOn = false; 2187 updateOrientationListenerLp(); 2188 updateLockScreenTimeout(); 2189 } 2190 } 2191 2192 /** {@inheritDoc} */ 2193 public void screenTurnedOn() { 2194 EventLog.writeEvent(70000, 1); 2195 mKeyguardMediator.onScreenTurnedOn(); 2196 synchronized (mLock) { 2197 mScreenOn = true; 2198 updateOrientationListenerLp(); 2199 updateLockScreenTimeout(); 2200 } 2201 } 2202 2203 /** {@inheritDoc} */ 2204 public boolean isScreenOn() { 2205 return mScreenOn; 2206 } 2207 2208 /** {@inheritDoc} */ 2209 public void enableKeyguard(boolean enabled) { 2210 mKeyguardMediator.setKeyguardEnabled(enabled); 2211 } 2212 2213 /** {@inheritDoc} */ 2214 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2215 mKeyguardMediator.verifyUnlock(callback); 2216 } 2217 2218 private boolean keyguardIsShowingTq() { 2219 return mKeyguardMediator.isShowingAndNotHidden(); 2220 } 2221 2222 /** {@inheritDoc} */ 2223 public boolean inKeyguardRestrictedKeyInputMode() { 2224 return mKeyguardMediator.isInputRestricted(); 2225 } 2226 2227 void sendCloseSystemWindows() { 2228 sendCloseSystemWindows(mContext, null); 2229 } 2230 2231 void sendCloseSystemWindows(String reason) { 2232 sendCloseSystemWindows(mContext, reason); 2233 } 2234 2235 static void sendCloseSystemWindows(Context context, String reason) { 2236 if (ActivityManagerNative.isSystemReady()) { 2237 try { 2238 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2239 } catch (RemoteException e) { 2240 } 2241 } 2242 } 2243 2244 public int rotationForOrientationLw(int orientation, int lastRotation, 2245 boolean displayEnabled) { 2246 2247 if (mPortraitRotation < 0) { 2248 // Initialize the rotation angles for each orientation once. 2249 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2250 .getDefaultDisplay(); 2251 if (d.getWidth() > d.getHeight()) { 2252 mPortraitRotation = Surface.ROTATION_90; 2253 mLandscapeRotation = Surface.ROTATION_0; 2254 mUpsideDownRotation = Surface.ROTATION_270; 2255 mSeascapeRotation = Surface.ROTATION_180; 2256 } else { 2257 mPortraitRotation = Surface.ROTATION_0; 2258 mLandscapeRotation = Surface.ROTATION_90; 2259 mUpsideDownRotation = Surface.ROTATION_180; 2260 mSeascapeRotation = Surface.ROTATION_270; 2261 } 2262 } 2263 2264 synchronized (mLock) { 2265 switch (orientation) { 2266 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2267 //always return portrait if orientation set to portrait 2268 return mPortraitRotation; 2269 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2270 //always return landscape if orientation set to landscape 2271 return mLandscapeRotation; 2272 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2273 //always return portrait if orientation set to portrait 2274 return mUpsideDownRotation; 2275 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2276 //always return seascape if orientation set to reverse landscape 2277 return mSeascapeRotation; 2278 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2279 //return either landscape rotation based on the sensor 2280 mOrientationListener.setAllow180Rotation(false); 2281 return getCurrentLandscapeRotation(lastRotation); 2282 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2283 mOrientationListener.setAllow180Rotation(true); 2284 return getCurrentPortraitRotation(lastRotation); 2285 } 2286 2287 mOrientationListener.setAllow180Rotation( 2288 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2289 2290 // case for nosensor meaning ignore sensor and consider only lid 2291 // or orientation sensor disabled 2292 //or case.unspecified 2293 if (mLidOpen) { 2294 return mLidOpenRotation; 2295 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2296 return mCarDockRotation; 2297 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2298 return mDeskDockRotation; 2299 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2300 return mUserRotation; 2301 } else { 2302 if (useSensorForOrientationLp(orientation)) { 2303 return mOrientationListener.getCurrentRotation(lastRotation); 2304 } 2305 return Surface.ROTATION_0; 2306 } 2307 } 2308 } 2309 2310 private int getCurrentLandscapeRotation(int lastRotation) { 2311 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2312 if (isLandscapeOrSeascape(sensorRotation)) { 2313 return sensorRotation; 2314 } 2315 // try to preserve the old rotation if it was landscape 2316 if (isLandscapeOrSeascape(lastRotation)) { 2317 return lastRotation; 2318 } 2319 // default to one of the primary landscape rotation 2320 return mLandscapeRotation; 2321 } 2322 2323 private boolean isLandscapeOrSeascape(int sensorRotation) { 2324 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2325 } 2326 2327 private int getCurrentPortraitRotation(int lastRotation) { 2328 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2329 if (isAnyPortrait(sensorRotation)) { 2330 return sensorRotation; 2331 } 2332 // try to preserve the old rotation if it was portrait 2333 if (isAnyPortrait(lastRotation)) { 2334 return lastRotation; 2335 } 2336 // default to one of the primary portrait rotations 2337 return mPortraitRotation; 2338 } 2339 2340 private boolean isAnyPortrait(int sensorRotation) { 2341 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2342 } 2343 2344 2345 // User rotation: to be used when all else fails in assigning an orientation to the device 2346 public void setUserRotationMode(int mode, int rot) { 2347 ContentResolver res = mContext.getContentResolver(); 2348 mUserRotationMode = mode; 2349 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2350 mUserRotation = rot; 2351 Settings.System.putInt(res, 2352 Settings.System.ACCELEROMETER_ROTATION, 2353 0); 2354 Settings.System.putInt(res, 2355 Settings.System.USER_ROTATION, 2356 rot); 2357 } else { 2358 Settings.System.putInt(res, 2359 Settings.System.ACCELEROMETER_ROTATION, 2360 1); 2361 } 2362 } 2363 2364 public boolean detectSafeMode() { 2365 try { 2366 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2367 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2368 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2369 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2370 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2371 performHapticFeedbackLw(null, mSafeMode 2372 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2373 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2374 if (mSafeMode) { 2375 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2376 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2377 } else { 2378 Log.i(TAG, "SAFE MODE not enabled"); 2379 } 2380 return mSafeMode; 2381 } catch (RemoteException e) { 2382 // Doom! (it's also local) 2383 throw new RuntimeException("window manager dead"); 2384 } 2385 } 2386 2387 static long[] getLongIntArray(Resources r, int resid) { 2388 int[] ar = r.getIntArray(resid); 2389 if (ar == null) { 2390 return null; 2391 } 2392 long[] out = new long[ar.length]; 2393 for (int i=0; i<ar.length; i++) { 2394 out[i] = ar[i]; 2395 } 2396 return out; 2397 } 2398 2399 /** {@inheritDoc} */ 2400 public void systemReady() { 2401 // tell the keyguard 2402 mKeyguardMediator.onSystemReady(); 2403 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2404 synchronized (mLock) { 2405 updateOrientationListenerLp(); 2406 mSystemReady = true; 2407 mHandler.post(new Runnable() { 2408 public void run() { 2409 updateSettings(); 2410 } 2411 }); 2412 } 2413 } 2414 2415 /** {@inheritDoc} */ 2416 public void userActivity() { 2417 synchronized (mScreenLockTimeout) { 2418 if (mLockScreenTimerActive) { 2419 // reset the timer 2420 mHandler.removeCallbacks(mScreenLockTimeout); 2421 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2422 } 2423 } 2424 } 2425 2426 Runnable mScreenLockTimeout = new Runnable() { 2427 public void run() { 2428 synchronized (this) { 2429 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2430 mKeyguardMediator.doKeyguardTimeout(); 2431 mLockScreenTimerActive = false; 2432 } 2433 } 2434 }; 2435 2436 private void updateLockScreenTimeout() { 2437 synchronized (mScreenLockTimeout) { 2438 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2439 if (mLockScreenTimerActive != enable) { 2440 if (enable) { 2441 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2442 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2443 } else { 2444 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2445 mHandler.removeCallbacks(mScreenLockTimeout); 2446 } 2447 mLockScreenTimerActive = enable; 2448 } 2449 } 2450 } 2451 2452 /** {@inheritDoc} */ 2453 public void enableScreenAfterBoot() { 2454 readLidState(); 2455 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2456 } 2457 2458 void updateRotation(int animFlags) { 2459 mPowerManager.setKeyboardVisibility(mLidOpen); 2460 int rotation = Surface.ROTATION_0; 2461 if (mLidOpen) { 2462 rotation = mLidOpenRotation; 2463 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2464 rotation = mCarDockRotation; 2465 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2466 rotation = mDeskDockRotation; 2467 } 2468 //if lid is closed orientation will be portrait 2469 try { 2470 //set orientation on WindowManager 2471 mWindowManager.setRotation(rotation, true, 2472 mFancyRotationAnimation | animFlags); 2473 } catch (RemoteException e) { 2474 // Ignore 2475 } 2476 } 2477 2478 /** 2479 * Return an Intent to launch the currently active dock as home. Returns 2480 * null if the standard home should be launched. 2481 * @return 2482 */ 2483 Intent createHomeDockIntent() { 2484 Intent intent; 2485 2486 // What home does is based on the mode, not the dock state. That 2487 // is, when in car mode you should be taken to car home regardless 2488 // of whether we are actually in a car dock. 2489 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2490 intent = mCarDockIntent; 2491 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2492 intent = mDeskDockIntent; 2493 } else { 2494 return null; 2495 } 2496 2497 ActivityInfo ai = intent.resolveActivityInfo( 2498 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2499 if (ai == null) { 2500 return null; 2501 } 2502 2503 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2504 intent = new Intent(intent); 2505 intent.setClassName(ai.packageName, ai.name); 2506 return intent; 2507 } 2508 2509 return null; 2510 } 2511 2512 void startDockOrHome() { 2513 Intent dock = createHomeDockIntent(); 2514 if (dock != null) { 2515 try { 2516 mContext.startActivity(dock); 2517 return; 2518 } catch (ActivityNotFoundException e) { 2519 } 2520 } 2521 mContext.startActivity(mHomeIntent); 2522 } 2523 2524 /** 2525 * goes to the home screen 2526 * @return whether it did anything 2527 */ 2528 boolean goHome() { 2529 if (false) { 2530 // This code always brings home to the front. 2531 try { 2532 ActivityManagerNative.getDefault().stopAppSwitches(); 2533 } catch (RemoteException e) { 2534 } 2535 sendCloseSystemWindows(); 2536 startDockOrHome(); 2537 } else { 2538 // This code brings home to the front or, if it is already 2539 // at the front, puts the device to sleep. 2540 try { 2541 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2542 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2543 Log.d(TAG, "UTS-TEST-MODE"); 2544 } else { 2545 ActivityManagerNative.getDefault().stopAppSwitches(); 2546 sendCloseSystemWindows(); 2547 Intent dock = createHomeDockIntent(); 2548 if (dock != null) { 2549 int result = ActivityManagerNative.getDefault() 2550 .startActivity(null, dock, 2551 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2552 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2553 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2554 return false; 2555 } 2556 } 2557 } 2558 int result = ActivityManagerNative.getDefault() 2559 .startActivity(null, mHomeIntent, 2560 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2561 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2562 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2563 return false; 2564 } 2565 } catch (RemoteException ex) { 2566 // bummer, the activity manager, which is in this process, is dead 2567 } 2568 } 2569 return true; 2570 } 2571 2572 public void setCurrentOrientationLw(int newOrientation) { 2573 synchronized (mLock) { 2574 if (newOrientation != mCurrentAppOrientation) { 2575 mCurrentAppOrientation = newOrientation; 2576 updateOrientationListenerLp(); 2577 } 2578 } 2579 } 2580 2581 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2582 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2583 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2584 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2585 return false; 2586 } 2587 long[] pattern = null; 2588 switch (effectId) { 2589 case HapticFeedbackConstants.LONG_PRESS: 2590 pattern = mLongPressVibePattern; 2591 break; 2592 case HapticFeedbackConstants.VIRTUAL_KEY: 2593 pattern = mVirtualKeyVibePattern; 2594 break; 2595 case HapticFeedbackConstants.KEYBOARD_TAP: 2596 pattern = mKeyboardTapVibePattern; 2597 break; 2598 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2599 pattern = mSafeModeDisabledVibePattern; 2600 break; 2601 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2602 pattern = mSafeModeEnabledVibePattern; 2603 break; 2604 default: 2605 return false; 2606 } 2607 if (pattern.length == 1) { 2608 // One-shot vibration 2609 mVibrator.vibrate(pattern[0]); 2610 } else { 2611 // Pattern vibration 2612 mVibrator.vibrate(pattern, -1); 2613 } 2614 return true; 2615 } 2616 2617 public void screenOnStoppedLw() { 2618 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2619 long curTime = SystemClock.uptimeMillis(); 2620 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2621 } 2622 } 2623 2624 public boolean allowKeyRepeat() { 2625 // disable key repeat when screen is off 2626 return mScreenOn; 2627 } 2628} 2629