PhoneWindowManager.java revision 49ed71db425c5054e3ad9526496a7e116c89556b
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.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.MotionEvent; 73import android.view.WindowOrientationListener; 74import android.view.Surface; 75import android.view.View; 76import android.view.ViewConfiguration; 77import android.view.Window; 78import android.view.WindowManager; 79import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 85import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 86import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 87import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 91import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 114import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 115import android.view.WindowManagerImpl; 116import android.view.WindowManagerPolicy; 117import android.view.animation.Animation; 118import android.view.animation.AnimationUtils; 119import android.media.IAudioService; 120import android.media.AudioManager; 121 122import java.util.ArrayList; 123 124/** 125 * WindowManagerPolicy implementation for the Android phone UI. This 126 * introduces a new method suffix, Lp, for an internal lock of the 127 * PhoneWindowManager. This is used to protect some internal state, and 128 * can be acquired with either thw Lw and Li lock held, so has the restrictions 129 * of both of those when held. 130 */ 131public class PhoneWindowManager implements WindowManagerPolicy { 132 static final String TAG = "WindowManager"; 133 static final boolean DEBUG = false; 134 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 135 static final boolean DEBUG_LAYOUT = false; 136 static final boolean DEBUG_FALLBACK = false; 137 static final boolean SHOW_STARTING_ANIMATIONS = true; 138 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 139 140 static final int LONG_PRESS_POWER_NOTHING = 0; 141 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 142 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 143 144 static final int LONG_PRESS_HOME_NOTHING = 0; 145 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 146 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 147 148 // wallpaper is at the bottom, though the window manager may move it. 149 static final int WALLPAPER_LAYER = 2; 150 static final int APPLICATION_LAYER = 2; 151 static final int PHONE_LAYER = 3; 152 static final int SEARCH_BAR_LAYER = 4; 153 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 154 static final int SYSTEM_DIALOG_LAYER = 6; 155 // toasts and the plugged-in battery thing 156 static final int TOAST_LAYER = 7; 157 static final int STATUS_BAR_LAYER = 8; 158 static final int STATUS_BAR_PANEL_LAYER = 9; 159 // SIM errors and unlock. Not sure if this really should be in a high layer. 160 static final int PRIORITY_PHONE_LAYER = 10; 161 // like the ANR / app crashed dialogs 162 static final int SYSTEM_ALERT_LAYER = 11; 163 // system-level error dialogs 164 static final int SYSTEM_ERROR_LAYER = 12; 165 // on-screen keyboards and other such input method user interfaces go here. 166 static final int INPUT_METHOD_LAYER = 13; 167 // on-screen keyboards and other such input method user interfaces go here. 168 static final int INPUT_METHOD_DIALOG_LAYER = 14; 169 // the keyguard; nothing on top of these can take focus, since they are 170 // responsible for power management when displayed. 171 static final int KEYGUARD_LAYER = 15; 172 static final int KEYGUARD_DIALOG_LAYER = 16; 173 // the drag layer: input for drag-and-drop is associated with this window, 174 // which sits above all other focusable windows 175 static final int DRAG_LAYER = 17; 176 // things in here CAN NOT take focus, but are shown on top of everything else. 177 static final int SYSTEM_OVERLAY_LAYER = 18; 178 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 179 180 static final int APPLICATION_MEDIA_SUBLAYER = -2; 181 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 182 static final int APPLICATION_PANEL_SUBLAYER = 1; 183 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 184 185 // Debugging: set this to have the system act like there is no hard keyboard. 186 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 187 188 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 189 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 190 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 191 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 192 193 // Useful scan codes. 194 private static final int SW_LID = 0x00; 195 private static final int BTN_MOUSE = 0x110; 196 197 final Object mLock = new Object(); 198 199 Context mContext; 200 IWindowManager mWindowManager; 201 LocalPowerManager mPowerManager; 202 IStatusBarService mStatusBarService; 203 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 204 205 // Vibrator pattern for haptic feedback of a long press. 206 long[] mLongPressVibePattern; 207 208 // Vibrator pattern for haptic feedback of virtual key press. 209 long[] mVirtualKeyVibePattern; 210 211 // Vibrator pattern for a short vibration. 212 long[] mKeyboardTapVibePattern; 213 214 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 215 long[] mSafeModeDisabledVibePattern; 216 217 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 218 long[] mSafeModeEnabledVibePattern; 219 220 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 221 boolean mEnableShiftMenuBugReports = false; 222 223 boolean mSafeMode; 224 WindowState mStatusBar = null; 225 boolean mStatusBarCanHide; 226 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 227 WindowState mKeyguard = null; 228 KeyguardViewMediator mKeyguardMediator; 229 GlobalActions mGlobalActions; 230 volatile boolean mPowerKeyHandled; 231 RecentApplicationsDialog mRecentAppsDialog; 232 Handler mHandler; 233 234 boolean mSystemReady; 235 boolean mLidOpen; 236 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 237 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 238 int mLidOpenRotation; 239 int mCarDockRotation; 240 int mDeskDockRotation; 241 242 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 243 int mUserRotation = Surface.ROTATION_0; 244 245 boolean mAllowAllRotations; 246 boolean mCarDockEnablesAccelerometer; 247 boolean mDeskDockEnablesAccelerometer; 248 int mLidKeyboardAccessibility; 249 int mLidNavigationAccessibility; 250 int mLongPressOnPowerBehavior = -1; 251 boolean mScreenOn = false; 252 boolean mOrientationSensorEnabled = false; 253 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 254 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 255 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 256 boolean mHasSoftInput = false; 257 258 int mPointerLocationMode = 0; 259 PointerLocationView mPointerLocationView = null; 260 InputChannel mPointerLocationInputChannel; 261 262 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 263 @Override 264 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 265 boolean handled = false; 266 try { 267 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 268 synchronized (mLock) { 269 if (mPointerLocationView != null) { 270 mPointerLocationView.addTouchEvent(event); 271 handled = true; 272 } 273 } 274 } 275 } finally { 276 finishedCallback.finished(handled); 277 } 278 } 279 }; 280 281 // The current size of the screen; really; (ir)regardless of whether the status 282 // bar can be hidden or not 283 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 284 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 285 // The current size of the screen; these may be different than (0,0)-(dw,dh) 286 // if the status bar can't be hidden; in that case it effectively carves out 287 // that area of the display from all other windows. 288 int mRestrictedScreenLeft, mRestrictedScreenTop; 289 int mRestrictedScreenWidth, mRestrictedScreenHeight; 290 // During layout, the current screen borders with all outer decoration 291 // (status bar, input method dock) accounted for. 292 int mCurLeft, mCurTop, mCurRight, mCurBottom; 293 // During layout, the frame in which content should be displayed 294 // to the user, accounting for all screen decoration except for any 295 // space they deem as available for other content. This is usually 296 // the same as mCur*, but may be larger if the screen decor has supplied 297 // content insets. 298 int mContentLeft, mContentTop, mContentRight, mContentBottom; 299 // During layout, the current screen borders along which input method 300 // windows are placed. 301 int mDockLeft, mDockTop, mDockRight, mDockBottom; 302 // During layout, the layer at which the doc window is placed. 303 int mDockLayer; 304 305 static final Rect mTmpParentFrame = new Rect(); 306 static final Rect mTmpDisplayFrame = new Rect(); 307 static final Rect mTmpContentFrame = new Rect(); 308 static final Rect mTmpVisibleFrame = new Rect(); 309 310 WindowState mTopFullscreenOpaqueWindowState; 311 boolean mTopIsFullscreen; 312 boolean mForceStatusBar; 313 boolean mHideLockScreen; 314 boolean mDismissKeyguard; 315 boolean mHomePressed; 316 Intent mHomeIntent; 317 Intent mCarDockIntent; 318 Intent mDeskDockIntent; 319 int mShortcutKeyPressed = -1; 320 boolean mConsumeShortcutKeyUp; 321 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 322 323 // support for activating the lock screen while the screen is on 324 boolean mAllowLockscreenWhenOn; 325 int mLockScreenTimeout; 326 boolean mLockScreenTimerActive; 327 328 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 329 int mEndcallBehavior; 330 331 // Behavior of POWER button while in-call and screen on. 332 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 333 int mIncallPowerBehavior; 334 335 int mLandscapeRotation = -1; // default landscape rotation 336 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 337 int mPortraitRotation = -1; // default portrait rotation 338 int mUpsideDownRotation = -1; // "other" portrait rotation 339 340 // Nothing to see here, move along... 341 int mFancyRotationAnimation; 342 343 // What we do when the user long presses on home 344 private int mLongPressOnHomeBehavior = -1; 345 346 ShortcutManager mShortcutManager; 347 PowerManager.WakeLock mBroadcastWakeLock; 348 349 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 350 351 class SettingsObserver extends ContentObserver { 352 SettingsObserver(Handler handler) { 353 super(handler); 354 } 355 356 void observe() { 357 ContentResolver resolver = mContext.getContentResolver(); 358 resolver.registerContentObserver(Settings.System.getUriFor( 359 Settings.System.END_BUTTON_BEHAVIOR), false, this); 360 resolver.registerContentObserver(Settings.Secure.getUriFor( 361 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 362 resolver.registerContentObserver(Settings.System.getUriFor( 363 Settings.System.ACCELEROMETER_ROTATION), false, this); 364 resolver.registerContentObserver(Settings.System.getUriFor( 365 Settings.System.USER_ROTATION), false, this); 366 resolver.registerContentObserver(Settings.System.getUriFor( 367 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 368 resolver.registerContentObserver(Settings.System.getUriFor( 369 Settings.System.POINTER_LOCATION), false, this); 370 resolver.registerContentObserver(Settings.Secure.getUriFor( 371 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 372 resolver.registerContentObserver(Settings.System.getUriFor( 373 "fancy_rotation_anim"), false, this); 374 updateSettings(); 375 } 376 377 @Override public void onChange(boolean selfChange) { 378 updateSettings(); 379 try { 380 mWindowManager.setRotation(USE_LAST_ROTATION, false, 381 mFancyRotationAnimation); 382 } catch (RemoteException e) { 383 // Ignore 384 } 385 } 386 } 387 388 class MyOrientationListener extends WindowOrientationListener { 389 MyOrientationListener(Context context) { 390 super(context); 391 } 392 393 @Override 394 public void onOrientationChanged(int rotation) { 395 // Send updates based on orientation value 396 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 397 try { 398 mWindowManager.setRotation(rotation, false, 399 mFancyRotationAnimation); 400 } catch (RemoteException e) { 401 // Ignore 402 403 } 404 } 405 } 406 MyOrientationListener mOrientationListener; 407 408 boolean useSensorForOrientationLp(int appOrientation) { 409 // The app says use the sensor. 410 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 411 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 412 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 413 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 414 return true; 415 } 416 // The user preference says we can rotate, and the app is willing to rotate. 417 if (mAccelerometerDefault != 0 && 418 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 419 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 420 return true; 421 } 422 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 423 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 424 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 425 // Note we override the nosensor flag here. 426 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 427 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 428 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 429 return true; 430 } 431 } 432 // Else, don't use the sensor. 433 return false; 434 } 435 436 /* 437 * We always let the sensor be switched on by default except when 438 * the user has explicitly disabled sensor based rotation or when the 439 * screen is switched off. 440 */ 441 boolean needSensorRunningLp() { 442 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 443 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 444 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 445 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 446 // If the application has explicitly requested to follow the 447 // orientation, then we need to turn the sensor or. 448 return true; 449 } 450 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 451 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 452 // enable accelerometer if we are docked in a dock that enables accelerometer 453 // orientation management, 454 return true; 455 } 456 if (mAccelerometerDefault == 0) { 457 // If the setting for using the sensor by default is enabled, then 458 // we will always leave it on. Note that the user could go to 459 // a window that forces an orientation that does not use the 460 // sensor and in theory we could turn it off... however, when next 461 // turning it on we won't have a good value for the current 462 // orientation for a little bit, which can cause orientation 463 // changes to lag, so we'd like to keep it always on. (It will 464 // still be turned off when the screen is off.) 465 return false; 466 } 467 return true; 468 } 469 470 /* 471 * Various use cases for invoking this function 472 * screen turning off, should always disable listeners if already enabled 473 * screen turned on and current app has sensor based orientation, enable listeners 474 * if not already enabled 475 * screen turned on and current app does not have sensor orientation, disable listeners if 476 * already enabled 477 * screen turning on and current app has sensor based orientation, enable listeners if needed 478 * screen turning on and current app has nosensor based orientation, do nothing 479 */ 480 void updateOrientationListenerLp() { 481 if (!mOrientationListener.canDetectOrientation()) { 482 // If sensor is turned off or nonexistent for some reason 483 return; 484 } 485 //Could have been invoked due to screen turning on or off or 486 //change of the currently visible window's orientation 487 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 488 ", current orientation="+mCurrentAppOrientation+ 489 ", SensorEnabled="+mOrientationSensorEnabled); 490 boolean disable = true; 491 if (mScreenOn) { 492 if (needSensorRunningLp()) { 493 disable = false; 494 //enable listener if not already enabled 495 if (!mOrientationSensorEnabled) { 496 mOrientationListener.enable(); 497 if(localLOGV) Log.v(TAG, "Enabling listeners"); 498 mOrientationSensorEnabled = true; 499 } 500 } 501 } 502 //check if sensors need to be disabled 503 if (disable && mOrientationSensorEnabled) { 504 mOrientationListener.disable(); 505 if(localLOGV) Log.v(TAG, "Disabling listeners"); 506 mOrientationSensorEnabled = false; 507 } 508 } 509 510 private void interceptPowerKeyDown(boolean handled) { 511 mPowerKeyHandled = handled; 512 if (!handled) { 513 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 514 } 515 } 516 517 private boolean interceptPowerKeyUp(boolean canceled) { 518 if (!mPowerKeyHandled) { 519 mHandler.removeCallbacks(mPowerLongPress); 520 return !canceled; 521 } else { 522 mPowerKeyHandled = true; 523 return false; 524 } 525 } 526 527 private final Runnable mPowerLongPress = new Runnable() { 528 public void run() { 529 if (!mPowerKeyHandled) { 530 // The context isn't read 531 if (mLongPressOnPowerBehavior < 0) { 532 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 533 com.android.internal.R.integer.config_longPressOnPowerBehavior); 534 } 535 switch (mLongPressOnPowerBehavior) { 536 case LONG_PRESS_POWER_NOTHING: 537 break; 538 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 539 mPowerKeyHandled = true; 540 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 541 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 542 showGlobalActionsDialog(); 543 break; 544 case LONG_PRESS_POWER_SHUT_OFF: 545 mPowerKeyHandled = true; 546 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 547 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 548 ShutdownThread.shutdown(mContext, true); 549 break; 550 } 551 } 552 } 553 }; 554 555 void showGlobalActionsDialog() { 556 if (mGlobalActions == null) { 557 mGlobalActions = new GlobalActions(mContext); 558 } 559 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 560 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 561 if (keyguardShowing) { 562 // since it took two seconds of long press to bring this up, 563 // poke the wake lock so they have some time to see the dialog. 564 mKeyguardMediator.pokeWakelock(); 565 } 566 } 567 568 boolean isDeviceProvisioned() { 569 return Settings.Secure.getInt( 570 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 571 } 572 573 /** 574 * When a home-key longpress expires, close other system windows and launch the recent apps 575 */ 576 Runnable mHomeLongPress = new Runnable() { 577 public void run() { 578 /* 579 * Eat the longpress so it won't dismiss the recent apps dialog when 580 * the user lets go of the home key 581 */ 582 mHomePressed = false; 583 showRecentAppsDialog(); 584 } 585 }; 586 587 /** 588 * Create (if necessary) and launch the recent apps dialog 589 */ 590 void showRecentAppsDialog() { 591 // We can't initialize this in init() since the configuration hasn't been loaded yet. 592 if (mLongPressOnHomeBehavior < 0) { 593 mLongPressOnHomeBehavior 594 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 595 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 596 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 597 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 598 } 599 } 600 601 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 602 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 603 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 604 } 605 606 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 607 // Fallback to dialog if we fail to launch the above. 608 if (mRecentAppsDialog == null) { 609 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 610 } 611 mRecentAppsDialog.show(); 612 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 613 try { 614 Intent intent = new Intent(); 615 intent.setClassName("com.android.systemui", 616 "com.android.systemui.recent.RecentApplicationsActivity"); 617 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 618 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 619 mContext.startActivity(intent); 620 return; 621 } catch (ActivityNotFoundException e) { 622 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 623 } 624 } 625 } 626 627 /** {@inheritDoc} */ 628 public void init(Context context, IWindowManager windowManager, 629 LocalPowerManager powerManager) { 630 mContext = context; 631 mWindowManager = windowManager; 632 mPowerManager = powerManager; 633 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 634 mHandler = new Handler(); 635 mOrientationListener = new MyOrientationListener(mContext); 636 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 637 settingsObserver.observe(); 638 mShortcutManager = new ShortcutManager(context, mHandler); 639 mShortcutManager.observe(); 640 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 641 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 642 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 643 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 644 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 645 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 646 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 647 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 648 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 649 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 650 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 651 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 652 653 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 654 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 655 "PhoneWindowManager.mBroadcastWakeLock"); 656 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 657 mLidOpenRotation = readRotation( 658 com.android.internal.R.integer.config_lidOpenRotation); 659 mCarDockRotation = readRotation( 660 com.android.internal.R.integer.config_carDockRotation); 661 mDeskDockRotation = readRotation( 662 com.android.internal.R.integer.config_deskDockRotation); 663 mAllowAllRotations = mContext.getResources().getBoolean( 664 com.android.internal.R.bool.config_allowAllRotations); 665 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 666 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 667 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 668 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 669 mLidKeyboardAccessibility = mContext.getResources().getInteger( 670 com.android.internal.R.integer.config_lidKeyboardAccessibility); 671 mLidNavigationAccessibility = mContext.getResources().getInteger( 672 com.android.internal.R.integer.config_lidNavigationAccessibility); 673 // register for dock events 674 IntentFilter filter = new IntentFilter(); 675 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 676 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 677 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 678 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 679 filter.addAction(Intent.ACTION_DOCK_EVENT); 680 Intent intent = context.registerReceiver(mDockReceiver, filter); 681 if (intent != null) { 682 // Retrieve current sticky dock event broadcast. 683 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 684 Intent.EXTRA_DOCK_STATE_UNDOCKED); 685 } 686 mVibrator = new Vibrator(); 687 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 688 com.android.internal.R.array.config_longPressVibePattern); 689 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 690 com.android.internal.R.array.config_virtualKeyVibePattern); 691 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 692 com.android.internal.R.array.config_keyboardTapVibePattern); 693 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 694 com.android.internal.R.array.config_safeModeDisabledVibePattern); 695 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 696 com.android.internal.R.array.config_safeModeEnabledVibePattern); 697 698 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 699 // config_statusBarCanHide because the latter depends on the screen size 700 } 701 702 public void updateSettings() { 703 ContentResolver resolver = mContext.getContentResolver(); 704 boolean updateRotation = false; 705 View addView = null; 706 View removeView = null; 707 synchronized (mLock) { 708 mEndcallBehavior = Settings.System.getInt(resolver, 709 Settings.System.END_BUTTON_BEHAVIOR, 710 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 711 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 712 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 713 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 714 mFancyRotationAnimation = Settings.System.getInt(resolver, 715 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 716 int accelerometerDefault = Settings.System.getInt(resolver, 717 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 718 719 // set up rotation lock state 720 mUserRotationMode = (accelerometerDefault == 0) 721 ? WindowManagerPolicy.USER_ROTATION_LOCKED 722 : WindowManagerPolicy.USER_ROTATION_FREE; 723 mUserRotation = Settings.System.getInt(resolver, 724 Settings.System.USER_ROTATION, 725 Surface.ROTATION_0); 726 727 if (mAccelerometerDefault != accelerometerDefault) { 728 mAccelerometerDefault = accelerometerDefault; 729 updateOrientationListenerLp(); 730 } 731 732 if (mSystemReady) { 733 int pointerLocation = Settings.System.getInt(resolver, 734 Settings.System.POINTER_LOCATION, 0); 735 if (mPointerLocationMode != pointerLocation) { 736 mPointerLocationMode = pointerLocation; 737 if (pointerLocation != 0) { 738 if (mPointerLocationView == null) { 739 mPointerLocationView = new PointerLocationView(mContext); 740 mPointerLocationView.setPrintCoords(false); 741 addView = mPointerLocationView; 742 } 743 } else { 744 removeView = mPointerLocationView; 745 mPointerLocationView = null; 746 } 747 } 748 } 749 // use screen off timeout setting as the timeout for the lockscreen 750 mLockScreenTimeout = Settings.System.getInt(resolver, 751 Settings.System.SCREEN_OFF_TIMEOUT, 0); 752 String imId = Settings.Secure.getString(resolver, 753 Settings.Secure.DEFAULT_INPUT_METHOD); 754 boolean hasSoftInput = imId != null && imId.length() > 0; 755 if (mHasSoftInput != hasSoftInput) { 756 mHasSoftInput = hasSoftInput; 757 updateRotation = true; 758 } 759 } 760 if (updateRotation) { 761 updateRotation(0); 762 } 763 if (addView != null) { 764 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 765 WindowManager.LayoutParams.MATCH_PARENT, 766 WindowManager.LayoutParams.MATCH_PARENT); 767 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 768 lp.flags = 769 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 770 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 771 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 772 lp.format = PixelFormat.TRANSLUCENT; 773 lp.setTitle("PointerLocation"); 774 WindowManagerImpl wm = (WindowManagerImpl) 775 mContext.getSystemService(Context.WINDOW_SERVICE); 776 wm.addView(addView, lp); 777 778 if (mPointerLocationInputChannel == null) { 779 try { 780 mPointerLocationInputChannel = 781 mWindowManager.monitorInput("PointerLocationView"); 782 InputQueue.registerInputChannel(mPointerLocationInputChannel, 783 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 784 } catch (RemoteException ex) { 785 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 786 ex); 787 } 788 } 789 } 790 if (removeView != null) { 791 if (mPointerLocationInputChannel != null) { 792 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 793 mPointerLocationInputChannel.dispose(); 794 mPointerLocationInputChannel = null; 795 } 796 797 WindowManagerImpl wm = (WindowManagerImpl) 798 mContext.getSystemService(Context.WINDOW_SERVICE); 799 wm.removeView(removeView); 800 } 801 } 802 803 private int readRotation(int resID) { 804 try { 805 int rotation = mContext.getResources().getInteger(resID); 806 switch (rotation) { 807 case 0: 808 return Surface.ROTATION_0; 809 case 90: 810 return Surface.ROTATION_90; 811 case 180: 812 return Surface.ROTATION_180; 813 case 270: 814 return Surface.ROTATION_270; 815 } 816 } catch (Resources.NotFoundException e) { 817 // fall through 818 } 819 return -1; 820 } 821 822 /** {@inheritDoc} */ 823 public int checkAddPermission(WindowManager.LayoutParams attrs) { 824 int type = attrs.type; 825 826 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 827 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 828 return WindowManagerImpl.ADD_OKAY; 829 } 830 String permission = null; 831 switch (type) { 832 case TYPE_TOAST: 833 // XXX right now the app process has complete control over 834 // this... should introduce a token to let the system 835 // monitor/control what they are doing. 836 break; 837 case TYPE_INPUT_METHOD: 838 case TYPE_WALLPAPER: 839 // The window manager will check these. 840 break; 841 case TYPE_PHONE: 842 case TYPE_PRIORITY_PHONE: 843 case TYPE_SYSTEM_ALERT: 844 case TYPE_SYSTEM_ERROR: 845 case TYPE_SYSTEM_OVERLAY: 846 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 847 break; 848 default: 849 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 850 } 851 if (permission != null) { 852 if (mContext.checkCallingOrSelfPermission(permission) 853 != PackageManager.PERMISSION_GRANTED) { 854 return WindowManagerImpl.ADD_PERMISSION_DENIED; 855 } 856 } 857 return WindowManagerImpl.ADD_OKAY; 858 } 859 860 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 861 switch (attrs.type) { 862 case TYPE_SYSTEM_OVERLAY: 863 case TYPE_SECURE_SYSTEM_OVERLAY: 864 case TYPE_TOAST: 865 // These types of windows can't receive input events. 866 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 867 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 868 break; 869 } 870 } 871 872 void readLidState() { 873 try { 874 int sw = mWindowManager.getSwitchState(SW_LID); 875 if (sw >= 0) { 876 mLidOpen = sw == 0; 877 } 878 } catch (RemoteException e) { 879 // Ignore 880 } 881 } 882 883 private int determineHiddenState(boolean lidOpen, 884 int mode, int hiddenValue, int visibleValue) { 885 switch (mode) { 886 case 1: 887 return lidOpen ? visibleValue : hiddenValue; 888 case 2: 889 return lidOpen ? hiddenValue : visibleValue; 890 } 891 return visibleValue; 892 } 893 894 /** {@inheritDoc} */ 895 public void adjustConfigurationLw(Configuration config) { 896 readLidState(); 897 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 898 mPowerManager.setKeyboardVisibility(lidOpen); 899 config.hardKeyboardHidden = determineHiddenState(lidOpen, 900 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 901 Configuration.HARDKEYBOARDHIDDEN_NO); 902 config.navigationHidden = determineHiddenState(lidOpen, 903 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 904 Configuration.NAVIGATIONHIDDEN_NO); 905 config.keyboardHidden = (config.hardKeyboardHidden 906 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 907 ? Configuration.KEYBOARDHIDDEN_NO 908 : Configuration.KEYBOARDHIDDEN_YES; 909 } 910 911 /** {@inheritDoc} */ 912 public int windowTypeToLayerLw(int type) { 913 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 914 return APPLICATION_LAYER; 915 } 916 switch (type) { 917 case TYPE_STATUS_BAR: 918 return STATUS_BAR_LAYER; 919 case TYPE_STATUS_BAR_PANEL: 920 return STATUS_BAR_PANEL_LAYER; 921 case TYPE_STATUS_BAR_SUB_PANEL: 922 return STATUS_BAR_SUB_PANEL_LAYER; 923 case TYPE_SYSTEM_DIALOG: 924 return SYSTEM_DIALOG_LAYER; 925 case TYPE_SEARCH_BAR: 926 return SEARCH_BAR_LAYER; 927 case TYPE_PHONE: 928 return PHONE_LAYER; 929 case TYPE_KEYGUARD: 930 return KEYGUARD_LAYER; 931 case TYPE_KEYGUARD_DIALOG: 932 return KEYGUARD_DIALOG_LAYER; 933 case TYPE_SYSTEM_ALERT: 934 return SYSTEM_ALERT_LAYER; 935 case TYPE_SYSTEM_ERROR: 936 return SYSTEM_ERROR_LAYER; 937 case TYPE_INPUT_METHOD: 938 return INPUT_METHOD_LAYER; 939 case TYPE_INPUT_METHOD_DIALOG: 940 return INPUT_METHOD_DIALOG_LAYER; 941 case TYPE_SYSTEM_OVERLAY: 942 return SYSTEM_OVERLAY_LAYER; 943 case TYPE_SECURE_SYSTEM_OVERLAY: 944 return SECURE_SYSTEM_OVERLAY_LAYER; 945 case TYPE_PRIORITY_PHONE: 946 return PRIORITY_PHONE_LAYER; 947 case TYPE_TOAST: 948 return TOAST_LAYER; 949 case TYPE_WALLPAPER: 950 return WALLPAPER_LAYER; 951 case TYPE_DRAG: 952 return DRAG_LAYER; 953 } 954 Log.e(TAG, "Unknown window type: " + type); 955 return APPLICATION_LAYER; 956 } 957 958 /** {@inheritDoc} */ 959 public int subWindowTypeToLayerLw(int type) { 960 switch (type) { 961 case TYPE_APPLICATION_PANEL: 962 case TYPE_APPLICATION_ATTACHED_DIALOG: 963 return APPLICATION_PANEL_SUBLAYER; 964 case TYPE_APPLICATION_MEDIA: 965 return APPLICATION_MEDIA_SUBLAYER; 966 case TYPE_APPLICATION_MEDIA_OVERLAY: 967 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 968 case TYPE_APPLICATION_SUB_PANEL: 969 return APPLICATION_SUB_PANEL_SUBLAYER; 970 } 971 Log.e(TAG, "Unknown sub-window type: " + type); 972 return 0; 973 } 974 975 public int getMaxWallpaperLayer() { 976 return STATUS_BAR_LAYER; 977 } 978 979 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 980 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 981 } 982 983 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 984 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 985 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 986 } 987 988 /** {@inheritDoc} */ 989 public View addStartingWindow(IBinder appToken, String packageName, 990 int theme, CharSequence nonLocalizedLabel, 991 int labelRes, int icon, int windowFlags) { 992 if (!SHOW_STARTING_ANIMATIONS) { 993 return null; 994 } 995 if (packageName == null) { 996 return null; 997 } 998 999 try { 1000 Context context = mContext; 1001 boolean setTheme = false; 1002 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1003 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1004 if (theme != 0 || labelRes != 0) { 1005 try { 1006 context = context.createPackageContext(packageName, 0); 1007 if (theme != 0) { 1008 context.setTheme(theme); 1009 setTheme = true; 1010 } 1011 } catch (PackageManager.NameNotFoundException e) { 1012 // Ignore 1013 } 1014 } 1015 if (!setTheme) { 1016 context.setTheme(com.android.internal.R.style.Theme); 1017 } 1018 1019 Window win = PolicyManager.makeNewWindow(context); 1020 if (win.getWindowStyle().getBoolean( 1021 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1022 return null; 1023 } 1024 1025 Resources r = context.getResources(); 1026 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1027 1028 win.setType( 1029 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1030 // Force the window flags: this is a fake window, so it is not really 1031 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1032 // flag because we do know that the next window will take input 1033 // focus, so we want to get the IME window up on top of us right away. 1034 win.setFlags( 1035 windowFlags| 1036 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1037 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1038 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1039 windowFlags| 1040 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1041 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1042 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1043 1044 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1045 WindowManager.LayoutParams.MATCH_PARENT); 1046 1047 final WindowManager.LayoutParams params = win.getAttributes(); 1048 params.token = appToken; 1049 params.packageName = packageName; 1050 params.windowAnimations = win.getWindowStyle().getResourceId( 1051 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1052 params.setTitle("Starting " + packageName); 1053 1054 WindowManagerImpl wm = (WindowManagerImpl) 1055 context.getSystemService(Context.WINDOW_SERVICE); 1056 View view = win.getDecorView(); 1057 1058 if (win.isFloating()) { 1059 // Whoops, there is no way to display an animation/preview 1060 // of such a thing! After all that work... let's skip it. 1061 // (Note that we must do this here because it is in 1062 // getDecorView() where the theme is evaluated... maybe 1063 // we should peek the floating attribute from the theme 1064 // earlier.) 1065 return null; 1066 } 1067 1068 if (localLOGV) Log.v( 1069 TAG, "Adding starting window for " + packageName 1070 + " / " + appToken + ": " 1071 + (view.getParent() != null ? view : null)); 1072 1073 wm.addView(view, params); 1074 1075 // Only return the view if it was successfully added to the 1076 // window manager... which we can tell by it having a parent. 1077 return view.getParent() != null ? view : null; 1078 } catch (WindowManagerImpl.BadTokenException e) { 1079 // ignore 1080 Log.w(TAG, appToken + " already running, starting window not displayed"); 1081 } catch (RuntimeException e) { 1082 // don't crash if something else bad happens, for example a 1083 // failure loading resources because we are loading from an app 1084 // on external storage that has been unmounted. 1085 Log.w(TAG, appToken + " failed creating starting window", e); 1086 } 1087 1088 return null; 1089 } 1090 1091 /** {@inheritDoc} */ 1092 public void removeStartingWindow(IBinder appToken, View window) { 1093 // RuntimeException e = new RuntimeException(); 1094 // Log.i(TAG, "remove " + appToken + " " + window, e); 1095 1096 if (localLOGV) Log.v( 1097 TAG, "Removing starting window for " + appToken + ": " + window); 1098 1099 if (window != null) { 1100 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1101 wm.removeView(window); 1102 } 1103 } 1104 1105 /** 1106 * Preflight adding a window to the system. 1107 * 1108 * Currently enforces that three window types are singletons: 1109 * <ul> 1110 * <li>STATUS_BAR_TYPE</li> 1111 * <li>KEYGUARD_TYPE</li> 1112 * </ul> 1113 * 1114 * @param win The window to be added 1115 * @param attrs Information about the window to be added 1116 * 1117 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1118 */ 1119 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1120 switch (attrs.type) { 1121 case TYPE_STATUS_BAR: 1122 mContext.enforceCallingOrSelfPermission( 1123 android.Manifest.permission.STATUS_BAR_SERVICE, 1124 "PhoneWindowManager"); 1125 // TODO: Need to handle the race condition of the status bar proc 1126 // dying and coming back before the removeWindowLw cleanup has happened. 1127 if (mStatusBar != null) { 1128 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1129 } 1130 mStatusBar = win; 1131 1132 // The Configuration will be stable by now, so we can load this 1133 mStatusBarCanHide = mContext.getResources().getBoolean( 1134 com.android.internal.R.bool.config_statusBarCanHide); 1135 1136 break; 1137 case TYPE_STATUS_BAR_PANEL: 1138 mContext.enforceCallingOrSelfPermission( 1139 android.Manifest.permission.STATUS_BAR_SERVICE, 1140 "PhoneWindowManager"); 1141 mStatusBarPanels.add(win); 1142 break; 1143 case TYPE_STATUS_BAR_SUB_PANEL: 1144 mContext.enforceCallingOrSelfPermission( 1145 android.Manifest.permission.STATUS_BAR_SERVICE, 1146 "PhoneWindowManager"); 1147 mStatusBarPanels.add(win); 1148 break; 1149 case TYPE_KEYGUARD: 1150 if (mKeyguard != null) { 1151 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1152 } 1153 mKeyguard = win; 1154 break; 1155 } 1156 return WindowManagerImpl.ADD_OKAY; 1157 } 1158 1159 /** {@inheritDoc} */ 1160 public void removeWindowLw(WindowState win) { 1161 if (mStatusBar == win) { 1162 mStatusBar = null; 1163 } 1164 else if (mKeyguard == win) { 1165 mKeyguard = null; 1166 } else { 1167 mStatusBarPanels.remove(win); 1168 } 1169 } 1170 1171 static final boolean PRINT_ANIM = false; 1172 1173 /** {@inheritDoc} */ 1174 public int selectAnimationLw(WindowState win, int transit) { 1175 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1176 + ": transit=" + transit); 1177 if (transit == TRANSIT_PREVIEW_DONE) { 1178 if (win.hasAppShownWindows()) { 1179 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1180 return com.android.internal.R.anim.app_starting_exit; 1181 } 1182 } 1183 1184 return 0; 1185 } 1186 1187 public Animation createForceHideEnterAnimation() { 1188 return AnimationUtils.loadAnimation(mContext, 1189 com.android.internal.R.anim.lock_screen_behind_enter); 1190 } 1191 1192 static ITelephony getTelephonyService() { 1193 ITelephony telephonyService = ITelephony.Stub.asInterface( 1194 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1195 if (telephonyService == null) { 1196 Log.w(TAG, "Unable to find ITelephony interface."); 1197 } 1198 return telephonyService; 1199 } 1200 1201 static IAudioService getAudioService() { 1202 IAudioService audioService = IAudioService.Stub.asInterface( 1203 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1204 if (audioService == null) { 1205 Log.w(TAG, "Unable to find IAudioService interface."); 1206 } 1207 return audioService; 1208 } 1209 1210 boolean keyguardOn() { 1211 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1212 } 1213 1214 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1215 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1216 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1217 }; 1218 1219 /** {@inheritDoc} */ 1220 @Override 1221 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1222 final boolean keyguardOn = keyguardOn(); 1223 final int keyCode = event.getKeyCode(); 1224 final int repeatCount = event.getRepeatCount(); 1225 final int metaState = event.getMetaState(); 1226 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1227 final boolean canceled = event.isCanceled(); 1228 1229 if (false) { 1230 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1231 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1232 } 1233 1234 // First we always handle the home key here, so applications 1235 // can never break it, although if keyguard is on, we do let 1236 // it handle it, because that gives us the correct 5 second 1237 // timeout. 1238 if (keyCode == KeyEvent.KEYCODE_HOME) { 1239 // Clear a pending HOME longpress if the user releases Home 1240 if (!down) { 1241 mHandler.removeCallbacks(mHomeLongPress); 1242 } 1243 1244 // If we have released the home key, and didn't do anything else 1245 // while it was pressed, then it is time to go home! 1246 if (mHomePressed && !down) { 1247 mHomePressed = false; 1248 if (!canceled) { 1249 // If an incoming call is ringing, HOME is totally disabled. 1250 // (The user is already on the InCallScreen at this point, 1251 // and his ONLY options are to answer or reject the call.) 1252 boolean incomingRinging = false; 1253 try { 1254 ITelephony telephonyService = getTelephonyService(); 1255 if (telephonyService != null) { 1256 incomingRinging = telephonyService.isRinging(); 1257 } 1258 } catch (RemoteException ex) { 1259 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1260 } 1261 1262 if (incomingRinging) { 1263 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1264 } else { 1265 launchHomeFromHotKey(); 1266 } 1267 } else { 1268 Log.i(TAG, "Ignoring HOME; event canceled."); 1269 } 1270 return true; 1271 } 1272 1273 // If a system window has focus, then it doesn't make sense 1274 // right now to interact with applications. 1275 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1276 if (attrs != null) { 1277 final int type = attrs.type; 1278 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1279 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1280 // the "app" is keyguard, so give it the key 1281 return false; 1282 } 1283 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1284 for (int i=0; i<typeCount; i++) { 1285 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1286 // don't do anything, but also don't pass it to the app 1287 return true; 1288 } 1289 } 1290 } 1291 1292 if (down && repeatCount == 0) { 1293 if (!keyguardOn) { 1294 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1295 } 1296 mHomePressed = true; 1297 } 1298 return true; 1299 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1300 // Hijack modified menu keys for debugging features 1301 final int chordBug = KeyEvent.META_SHIFT_ON; 1302 1303 if (down && repeatCount == 0) { 1304 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1305 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1306 mContext.sendOrderedBroadcast(intent, null); 1307 return true; 1308 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1309 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1310 Intent service = new Intent(); 1311 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1312 ContentResolver res = mContext.getContentResolver(); 1313 boolean shown = Settings.System.getInt( 1314 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1315 if (!shown) { 1316 mContext.startService(service); 1317 } else { 1318 mContext.stopService(service); 1319 } 1320 Settings.System.putInt( 1321 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1322 return true; 1323 } 1324 } 1325 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1326 if (down) { 1327 if (repeatCount == 0) { 1328 mShortcutKeyPressed = keyCode; 1329 mConsumeShortcutKeyUp = false; 1330 } 1331 } else if (keyCode == mShortcutKeyPressed) { 1332 mShortcutKeyPressed = -1; 1333 1334 if (mConsumeShortcutKeyUp) { 1335 // Consume the up-event 1336 mConsumeShortcutKeyUp = false; 1337 return true; 1338 } 1339 } 1340 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1341 if (!down) { 1342 showRecentAppsDialog(); 1343 } 1344 return true; 1345 } 1346 1347 // Shortcuts are invoked through Search+key or Meta+key, so intercept those here 1348 if ((mShortcutKeyPressed != -1 && !mConsumeShortcutKeyUp) 1349 || (metaState & KeyEvent.META_META_ON) != 0) { 1350 if (down && repeatCount == 0 && !keyguardOn) { 1351 Intent shortcutIntent = mShortcutManager.getIntent(event); 1352 if (shortcutIntent != null) { 1353 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1354 mContext.startActivity(shortcutIntent); 1355 1356 /* 1357 * We launched an app, so the up-event of the search key 1358 * should be consumed 1359 */ 1360 if (mShortcutKeyPressed != -1) { 1361 mConsumeShortcutKeyUp = true; 1362 } 1363 return true; 1364 } 1365 } 1366 } 1367 1368 return false; 1369 } 1370 1371 /** {@inheritDoc} */ 1372 @Override 1373 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1374 if (DEBUG_FALLBACK) { 1375 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1376 + ", flags=" + event.getFlags() 1377 + ", keyCode=" + event.getKeyCode() 1378 + ", scanCode=" + event.getScanCode() 1379 + ", metaState=" + event.getMetaState() 1380 + ", repeatCount=" + event.getRepeatCount() 1381 + ", policyFlags=" + policyFlags); 1382 } 1383 1384 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1385 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1386 boolean fallback = kcm.getFallbackAction(event.getKeyCode(), event.getMetaState(), 1387 mFallbackAction); 1388 1389 if (fallback) { 1390 if (DEBUG_FALLBACK) { 1391 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1392 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1393 } 1394 1395 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1396 KeyEvent fallbackEvent = KeyEvent.obtain( 1397 event.getDownTime(), event.getEventTime(), 1398 event.getAction(), mFallbackAction.keyCode, 1399 event.getRepeatCount(), mFallbackAction.metaState, 1400 event.getDeviceId(), event.getScanCode(), 1401 flags, event.getSource(), null); 1402 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1403 if ((actions & ACTION_PASS_TO_USER) != 0) { 1404 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1405 if (DEBUG_FALLBACK) { 1406 Slog.d(TAG, "Performing fallback."); 1407 } 1408 return fallbackEvent; 1409 } 1410 } 1411 fallbackEvent.recycle(); 1412 } 1413 } 1414 1415 if (DEBUG_FALLBACK) { 1416 Slog.d(TAG, "No fallback."); 1417 } 1418 return null; 1419 } 1420 1421 /** 1422 * A home key -> launch home action was detected. Take the appropriate action 1423 * given the situation with the keyguard. 1424 */ 1425 void launchHomeFromHotKey() { 1426 if (mKeyguardMediator.isShowingAndNotHidden()) { 1427 // don't launch home if keyguard showing 1428 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1429 // when in keyguard restricted mode, must first verify unlock 1430 // before launching home 1431 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1432 public void onKeyguardExitResult(boolean success) { 1433 if (success) { 1434 try { 1435 ActivityManagerNative.getDefault().stopAppSwitches(); 1436 } catch (RemoteException e) { 1437 } 1438 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1439 startDockOrHome(); 1440 } 1441 } 1442 }); 1443 } else { 1444 // no keyguard stuff to worry about, just launch home! 1445 try { 1446 ActivityManagerNative.getDefault().stopAppSwitches(); 1447 } catch (RemoteException e) { 1448 } 1449 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1450 startDockOrHome(); 1451 } 1452 } 1453 1454 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1455 final int fl = attrs.flags; 1456 1457 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1458 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1459 contentInset.set(mCurLeft, mCurTop, 1460 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1461 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1462 } else { 1463 contentInset.setEmpty(); 1464 } 1465 } 1466 1467 /** {@inheritDoc} */ 1468 public void beginLayoutLw(int displayWidth, int displayHeight) { 1469 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1470 mUnrestrictedScreenWidth = displayWidth; 1471 mUnrestrictedScreenHeight = displayHeight; 1472 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1473 mRestrictedScreenWidth = displayWidth; 1474 mRestrictedScreenHeight = displayHeight; 1475 mDockLeft = mContentLeft = mCurLeft = 0; 1476 mDockTop = mContentTop = mCurTop = 0; 1477 mDockRight = mContentRight = mCurRight = displayWidth; 1478 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1479 mDockLayer = 0x10000000; 1480 1481 // decide where the status bar goes ahead of time 1482 if (mStatusBar != null) { 1483 final Rect pf = mTmpParentFrame; 1484 final Rect df = mTmpDisplayFrame; 1485 final Rect vf = mTmpVisibleFrame; 1486 pf.left = df.left = vf.left = 0; 1487 pf.top = df.top = vf.top = 0; 1488 pf.right = df.right = vf.right = displayWidth; 1489 pf.bottom = df.bottom = vf.bottom = displayHeight; 1490 1491 mStatusBar.computeFrameLw(pf, df, vf, vf); 1492 if (mStatusBar.isVisibleLw()) { 1493 // If the status bar is hidden, we don't want to cause 1494 // windows behind it to scroll. 1495 final Rect r = mStatusBar.getFrameLw(); 1496 if (mStatusBarCanHide) { 1497 // Status bar may go away, so the screen area it occupies 1498 // is available to apps but just covering them when the 1499 // status bar is visible. 1500 if (mDockTop == r.top) mDockTop = r.bottom; 1501 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1502 mContentTop = mCurTop = mDockTop; 1503 mContentBottom = mCurBottom = mDockBottom; 1504 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1505 + " mContentTop=" + mContentTop 1506 + " mCurTop=" + mCurTop 1507 + " mDockBottom=" + mDockBottom 1508 + " mContentBottom=" + mContentBottom 1509 + " mCurBottom=" + mCurBottom); 1510 } else { 1511 // Status bar can't go away; the part of the screen it 1512 // covers does not exist for anything behind it. 1513 if (mRestrictedScreenTop == r.top) { 1514 mRestrictedScreenTop = r.bottom; 1515 mRestrictedScreenHeight -= (r.bottom-r.top); 1516 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1517 mRestrictedScreenHeight -= (r.bottom-r.top); 1518 } 1519 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1520 mContentBottom = mCurBottom = mDockBottom 1521 = mRestrictedScreenTop + mRestrictedScreenHeight; 1522 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1523 + mRestrictedScreenTop 1524 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1525 } 1526 } 1527 } 1528 } 1529 1530 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1531 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1532 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1533 // Here's a special case: if this attached window is a panel that is 1534 // above the dock window, and the window it is attached to is below 1535 // the dock window, then the frames we computed for the window it is 1536 // attached to can not be used because the dock is effectively part 1537 // of the underlying window and the attached window is floating on top 1538 // of the whole thing. So, we ignore the attached window and explicitly 1539 // compute the frames that would be appropriate without the dock. 1540 df.left = cf.left = vf.left = mDockLeft; 1541 df.top = cf.top = vf.top = mDockTop; 1542 df.right = cf.right = vf.right = mDockRight; 1543 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1544 } else { 1545 // The effective display frame of the attached window depends on 1546 // whether it is taking care of insetting its content. If not, 1547 // we need to use the parent's content frame so that the entire 1548 // window is positioned within that content. Otherwise we can use 1549 // the display frame and let the attached window take care of 1550 // positioning its content appropriately. 1551 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1552 cf.set(attached.getDisplayFrameLw()); 1553 } else { 1554 // If the window is resizing, then we want to base the content 1555 // frame on our attached content frame to resize... however, 1556 // things can be tricky if the attached window is NOT in resize 1557 // mode, in which case its content frame will be larger. 1558 // Ungh. So to deal with that, make sure the content frame 1559 // we end up using is not covering the IM dock. 1560 cf.set(attached.getContentFrameLw()); 1561 if (attached.getSurfaceLayer() < mDockLayer) { 1562 if (cf.left < mContentLeft) cf.left = mContentLeft; 1563 if (cf.top < mContentTop) cf.top = mContentTop; 1564 if (cf.right > mContentRight) cf.right = mContentRight; 1565 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1566 } 1567 } 1568 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1569 vf.set(attached.getVisibleFrameLw()); 1570 } 1571 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1572 // window should be positioned relative to its parent or the entire 1573 // screen. 1574 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1575 ? attached.getFrameLw() : df); 1576 } 1577 1578 /** {@inheritDoc} */ 1579 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1580 WindowState attached) { 1581 // we've already done the status bar 1582 if (win == mStatusBar) { 1583 return; 1584 } 1585 1586 final int fl = attrs.flags; 1587 final int sim = attrs.softInputMode; 1588 1589 final Rect pf = mTmpParentFrame; 1590 final Rect df = mTmpDisplayFrame; 1591 final Rect cf = mTmpContentFrame; 1592 final Rect vf = mTmpVisibleFrame; 1593 1594 if (attrs.type == TYPE_INPUT_METHOD) { 1595 pf.left = df.left = cf.left = vf.left = mDockLeft; 1596 pf.top = df.top = cf.top = vf.top = mDockTop; 1597 pf.right = df.right = cf.right = vf.right = mDockRight; 1598 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1599 // IM dock windows always go to the bottom of the screen. 1600 attrs.gravity = Gravity.BOTTOM; 1601 mDockLayer = win.getSurfaceLayer(); 1602 } else { 1603 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1604 1605 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1606 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1607 // This is the case for a normal activity window: we want it 1608 // to cover all of the screen space, and it can take care of 1609 // moving its contents to account for screen decorations that 1610 // intrude into that space. 1611 if (attached != null) { 1612 // If this window is attached to another, our display 1613 // frame is the same as the one we are attached to. 1614 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1615 } else { 1616 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1617 // Status bar panels are the only windows who can go on top of 1618 // the status bar. They are protected by the STATUS_BAR_SERVICE 1619 // permission, so they have the same privileges as the status 1620 // bar itself. 1621 pf.left = df.left = mUnrestrictedScreenLeft; 1622 pf.top = df.top = mUnrestrictedScreenTop; 1623 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1624 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1625 } else { 1626 pf.left = df.left = mRestrictedScreenLeft; 1627 pf.top = df.top = mRestrictedScreenTop; 1628 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1629 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1630 } 1631 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1632 cf.left = mDockLeft; 1633 cf.top = mDockTop; 1634 cf.right = mDockRight; 1635 cf.bottom = mDockBottom; 1636 } else { 1637 cf.left = mContentLeft; 1638 cf.top = mContentTop; 1639 cf.right = mContentRight; 1640 cf.bottom = mContentBottom; 1641 } 1642 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1643 vf.left = mCurLeft; 1644 vf.top = mCurTop; 1645 vf.right = mCurRight; 1646 vf.bottom = mCurBottom; 1647 } else { 1648 vf.set(cf); 1649 } 1650 } 1651 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1652 // A window that has requested to fill the entire screen just 1653 // gets everything, period. 1654 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1655 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1656 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1657 pf.right = df.right = cf.right 1658 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1659 pf.bottom = df.bottom = cf.bottom 1660 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1661 } else { 1662 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1663 pf.top = df.top = cf.top = mRestrictedScreenTop; 1664 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1665 pf.bottom = df.bottom = cf.bottom 1666 = mRestrictedScreenTop+mRestrictedScreenHeight; 1667 } 1668 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1669 vf.left = mCurLeft; 1670 vf.top = mCurTop; 1671 vf.right = mCurRight; 1672 vf.bottom = mCurBottom; 1673 } else { 1674 vf.set(cf); 1675 } 1676 } else if (attached != null) { 1677 // A child window should be placed inside of the same visible 1678 // frame that its parent had. 1679 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1680 } else { 1681 // Otherwise, a normal window must be placed inside the content 1682 // of all screen decorations. 1683 pf.left = mContentLeft; 1684 pf.top = mContentTop; 1685 pf.right = mContentRight; 1686 pf.bottom = mContentBottom; 1687 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1688 df.left = cf.left = mDockLeft; 1689 df.top = cf.top = mDockTop; 1690 df.right = cf.right = mDockRight; 1691 df.bottom = cf.bottom = mDockBottom; 1692 } else { 1693 df.left = cf.left = mContentLeft; 1694 df.top = cf.top = mContentTop; 1695 df.right = cf.right = mContentRight; 1696 df.bottom = cf.bottom = mContentBottom; 1697 } 1698 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1699 vf.left = mCurLeft; 1700 vf.top = mCurTop; 1701 vf.right = mCurRight; 1702 vf.bottom = mCurBottom; 1703 } else { 1704 vf.set(cf); 1705 } 1706 } 1707 } 1708 1709 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1710 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1711 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1712 } 1713 1714 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1715 + ": sim=#" + Integer.toHexString(sim) 1716 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1717 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1718 1719 win.computeFrameLw(pf, df, cf, vf); 1720 1721 // Dock windows carve out the bottom of the screen, so normal windows 1722 // can't appear underneath them. 1723 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1724 int top = win.getContentFrameLw().top; 1725 top += win.getGivenContentInsetsLw().top; 1726 if (mContentBottom > top) { 1727 mContentBottom = top; 1728 } 1729 top = win.getVisibleFrameLw().top; 1730 top += win.getGivenVisibleInsetsLw().top; 1731 if (mCurBottom > top) { 1732 mCurBottom = top; 1733 } 1734 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1735 + mDockBottom + " mContentBottom=" 1736 + mContentBottom + " mCurBottom=" + mCurBottom); 1737 } 1738 } 1739 1740 /** {@inheritDoc} */ 1741 public int finishLayoutLw() { 1742 return 0; 1743 } 1744 1745 /** {@inheritDoc} */ 1746 public void beginAnimationLw(int displayWidth, int displayHeight) { 1747 mTopFullscreenOpaqueWindowState = null; 1748 mForceStatusBar = false; 1749 1750 mHideLockScreen = false; 1751 mAllowLockscreenWhenOn = false; 1752 mDismissKeyguard = false; 1753 } 1754 1755 /** {@inheritDoc} */ 1756 public void animatingWindowLw(WindowState win, 1757 WindowManager.LayoutParams attrs) { 1758 if (mTopFullscreenOpaqueWindowState == null && 1759 win.isVisibleOrBehindKeyguardLw()) { 1760 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1761 mForceStatusBar = true; 1762 } 1763 if (attrs.type >= FIRST_APPLICATION_WINDOW 1764 && attrs.type <= LAST_APPLICATION_WINDOW 1765 && attrs.x == 0 && attrs.y == 0 1766 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1767 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1768 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1769 mTopFullscreenOpaqueWindowState = win; 1770 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1771 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1772 mHideLockScreen = true; 1773 } 1774 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1775 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1776 mDismissKeyguard = true; 1777 } 1778 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1779 mAllowLockscreenWhenOn = true; 1780 } 1781 } 1782 } 1783 } 1784 1785 /** {@inheritDoc} */ 1786 public int finishAnimationLw() { 1787 int changes = 0; 1788 boolean topIsFullscreen = false; 1789 1790 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1791 ? mTopFullscreenOpaqueWindowState.getAttrs() 1792 : null; 1793 1794 if (mStatusBar != null) { 1795 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1796 + " top=" + mTopFullscreenOpaqueWindowState); 1797 if (mForceStatusBar) { 1798 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1799 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1800 } else if (mTopFullscreenOpaqueWindowState != null) { 1801 if (localLOGV) { 1802 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1803 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1804 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1805 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1806 } 1807 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1808 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1809 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1810 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1811 // case though. 1812 if (topIsFullscreen) { 1813 if (mStatusBarCanHide) { 1814 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1815 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1816 } else if (localLOGV) { 1817 Log.v(TAG, "Preventing status bar from hiding by policy"); 1818 } 1819 } else { 1820 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1821 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1822 } 1823 } 1824 } 1825 1826 boolean topNeedsMenu = mShowMenuKey; 1827 if (lp != null) { 1828 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1829 } 1830 1831 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1832 + (topNeedsMenu ? "needs" : "does not need") 1833 + " the MENU key"); 1834 1835 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1836 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1837 1838 if (changedFullscreen || changedMenu) { 1839 final boolean topIsFullscreenF = topIsFullscreen; 1840 final boolean topNeedsMenuF = topNeedsMenu; 1841 1842 mTopIsFullscreen = topIsFullscreen; 1843 mShowMenuKey = topNeedsMenu; 1844 1845 mHandler.post(new Runnable() { 1846 public void run() { 1847 if (mStatusBarService == null) { 1848 // This is the one that can not go away, but it doesn't come up 1849 // before the window manager does, so don't fail if it doesn't 1850 // exist. This works as long as no fullscreen windows come up 1851 // before the status bar service does. 1852 mStatusBarService = IStatusBarService.Stub.asInterface( 1853 ServiceManager.getService("statusbar")); 1854 } 1855 final IStatusBarService sbs = mStatusBarService; 1856 if (mStatusBarService != null) { 1857 try { 1858 if (changedMenu) { 1859 sbs.setMenuKeyVisible(topNeedsMenuF); 1860 } 1861 if (changedFullscreen) { 1862 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1863 } 1864 } catch (RemoteException e) { 1865 // This should be impossible because we're in the same process. 1866 mStatusBarService = null; 1867 } 1868 } 1869 } 1870 }); 1871 } 1872 1873 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1874 // when the screen is locked 1875 if (mKeyguard != null) { 1876 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1877 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1878 if (mKeyguard.hideLw(true)) { 1879 changes |= FINISH_LAYOUT_REDO_LAYOUT 1880 | FINISH_LAYOUT_REDO_CONFIG 1881 | FINISH_LAYOUT_REDO_WALLPAPER; 1882 } 1883 if (mKeyguardMediator.isShowing()) { 1884 mHandler.post(new Runnable() { 1885 public void run() { 1886 mKeyguardMediator.keyguardDone(false, false); 1887 } 1888 }); 1889 } 1890 } else if (mHideLockScreen) { 1891 if (mKeyguard.hideLw(true)) { 1892 changes |= FINISH_LAYOUT_REDO_LAYOUT 1893 | FINISH_LAYOUT_REDO_CONFIG 1894 | FINISH_LAYOUT_REDO_WALLPAPER; 1895 } 1896 mKeyguardMediator.setHidden(true); 1897 } else { 1898 if (mKeyguard.showLw(true)) { 1899 changes |= FINISH_LAYOUT_REDO_LAYOUT 1900 | FINISH_LAYOUT_REDO_CONFIG 1901 | FINISH_LAYOUT_REDO_WALLPAPER; 1902 } 1903 mKeyguardMediator.setHidden(false); 1904 } 1905 } 1906 1907 // update since mAllowLockscreenWhenOn might have changed 1908 updateLockScreenTimeout(); 1909 return changes; 1910 } 1911 1912 public boolean allowAppAnimationsLw() { 1913 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1914 // If keyguard is currently visible, no reason to animate 1915 // behind it. 1916 return false; 1917 } 1918 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1919 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1920 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1921 WindowState w = mStatusBarPanels.get(i); 1922 if (w.isVisibleLw()) { 1923 rect.union(w.getShownFrameLw()); 1924 } 1925 } 1926 final int insetw = mRestrictedScreenWidth/10; 1927 final int inseth = mRestrictedScreenHeight/10; 1928 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1929 mRestrictedScreenHeight-inseth)) { 1930 // All of the status bar windows put together cover the 1931 // screen, so the app can't be seen. (Note this test doesn't 1932 // work if the rects of these windows are at off offsets or 1933 // sizes, causing gaps in the rect union we have computed.) 1934 return false; 1935 } 1936 } 1937 return true; 1938 } 1939 1940 /** {@inheritDoc} */ 1941 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1942 // lid changed state 1943 mLidOpen = lidOpen; 1944 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1945 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1946 if (awakeNow) { 1947 // If the lid opening and we don't have to keep the 1948 // keyguard up, then we can turn on the screen 1949 // immediately. 1950 mKeyguardMediator.pokeWakelock(); 1951 } else if (keyguardIsShowingTq()) { 1952 if (mLidOpen) { 1953 // If we are opening the lid and not hiding the 1954 // keyguard, then we need to have it turn on the 1955 // screen once it is shown. 1956 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1957 KeyEvent.KEYCODE_POWER); 1958 } 1959 } else { 1960 // Light up the keyboard if we are sliding up. 1961 if (mLidOpen) { 1962 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1963 LocalPowerManager.BUTTON_EVENT); 1964 } else { 1965 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1966 LocalPowerManager.OTHER_EVENT); 1967 } 1968 } 1969 } 1970 1971 /** 1972 * @return Whether music is being played right now. 1973 */ 1974 boolean isMusicActive() { 1975 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1976 if (am == null) { 1977 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1978 return false; 1979 } 1980 return am.isMusicActive(); 1981 } 1982 1983 /** 1984 * Tell the audio service to adjust the volume appropriate to the event. 1985 * @param keycode 1986 */ 1987 void handleVolumeKey(int stream, int keycode) { 1988 IAudioService audioService = getAudioService(); 1989 if (audioService == null) { 1990 return; 1991 } 1992 try { 1993 // since audio is playing, we shouldn't have to hold a wake lock 1994 // during the call, but we do it as a precaution for the rare possibility 1995 // that the music stops right before we call this 1996 // TODO: Actually handle MUTE. 1997 mBroadcastWakeLock.acquire(); 1998 audioService.adjustStreamVolume(stream, 1999 keycode == KeyEvent.KEYCODE_VOLUME_UP 2000 ? AudioManager.ADJUST_RAISE 2001 : AudioManager.ADJUST_LOWER, 2002 0); 2003 } catch (RemoteException e) { 2004 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2005 } finally { 2006 mBroadcastWakeLock.release(); 2007 } 2008 } 2009 2010 /** {@inheritDoc} */ 2011 @Override 2012 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2013 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2014 final boolean canceled = event.isCanceled(); 2015 final int keyCode = event.getKeyCode(); 2016 2017 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2018 2019 // If screen is off then we treat the case where the keyguard is open but hidden 2020 // the same as if it were open and in front. 2021 // This will prevent any keys other than the power button from waking the screen 2022 // when the keyguard is hidden by another activity. 2023 final boolean keyguardActive = (isScreenOn ? 2024 mKeyguardMediator.isShowingAndNotHidden() : 2025 mKeyguardMediator.isShowing()); 2026 2027 if (false) { 2028 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2029 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2030 } 2031 2032 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2033 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2034 } 2035 2036 // Basic policy based on screen state and keyguard. 2037 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2038 // is on or off, really. We should care about whether the device is in an 2039 // interactive state or is in suspend pretending to be "off". 2040 // The primary screen might be turned off due to proximity sensor or 2041 // because we are presenting media on an auxiliary screen or remotely controlling 2042 // the device some other way (which is why we have an exemption here for injected 2043 // events). 2044 int result; 2045 if (isScreenOn || isInjected) { 2046 // When the screen is on or if the key is injected pass the key to the application. 2047 result = ACTION_PASS_TO_USER; 2048 } else { 2049 // When the screen is off and the key is not injected, determine whether 2050 // to wake the device but don't pass the key to the application. 2051 result = 0; 2052 2053 final boolean isWakeKey = (policyFlags 2054 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2055 if (down && isWakeKey) { 2056 if (keyguardActive) { 2057 // If the keyguard is showing, let it decide what to do with the wake key. 2058 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2059 } else { 2060 // Otherwise, wake the device ourselves. 2061 result |= ACTION_POKE_USER_ACTIVITY; 2062 } 2063 } 2064 } 2065 2066 // Handle special keys. 2067 switch (keyCode) { 2068 case KeyEvent.KEYCODE_VOLUME_DOWN: 2069 case KeyEvent.KEYCODE_VOLUME_UP: 2070 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2071 if (down) { 2072 ITelephony telephonyService = getTelephonyService(); 2073 if (telephonyService != null) { 2074 try { 2075 if (telephonyService.isRinging()) { 2076 // If an incoming call is ringing, either VOLUME key means 2077 // "silence ringer". We handle these keys here, rather than 2078 // in the InCallScreen, to make sure we'll respond to them 2079 // even if the InCallScreen hasn't come to the foreground yet. 2080 // Look for the DOWN event here, to agree with the "fallback" 2081 // behavior in the InCallScreen. 2082 Log.i(TAG, "interceptKeyBeforeQueueing:" 2083 + " VOLUME key-down while ringing: Silence ringer!"); 2084 2085 // Silence the ringer. (It's safe to call this 2086 // even if the ringer has already been silenced.) 2087 telephonyService.silenceRinger(); 2088 2089 // And *don't* pass this key thru to the current activity 2090 // (which is probably the InCallScreen.) 2091 result &= ~ACTION_PASS_TO_USER; 2092 break; 2093 } 2094 if (telephonyService.isOffhook() 2095 && (result & ACTION_PASS_TO_USER) == 0) { 2096 // If we are in call but we decided not to pass the key to 2097 // the application, handle the volume change here. 2098 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2099 break; 2100 } 2101 } catch (RemoteException ex) { 2102 Log.w(TAG, "ITelephony threw RemoteException", ex); 2103 } 2104 } 2105 2106 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2107 // If music is playing but we decided not to pass the key to the 2108 // application, handle the volume change here. 2109 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2110 break; 2111 } 2112 } 2113 break; 2114 } 2115 2116 case KeyEvent.KEYCODE_ENDCALL: { 2117 result &= ~ACTION_PASS_TO_USER; 2118 if (down) { 2119 ITelephony telephonyService = getTelephonyService(); 2120 boolean hungUp = false; 2121 if (telephonyService != null) { 2122 try { 2123 hungUp = telephonyService.endCall(); 2124 } catch (RemoteException ex) { 2125 Log.w(TAG, "ITelephony threw RemoteException", ex); 2126 } 2127 } 2128 interceptPowerKeyDown(!isScreenOn || hungUp); 2129 } else { 2130 if (interceptPowerKeyUp(canceled)) { 2131 if ((mEndcallBehavior 2132 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2133 if (goHome()) { 2134 break; 2135 } 2136 } 2137 if ((mEndcallBehavior 2138 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2139 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2140 } 2141 } 2142 } 2143 break; 2144 } 2145 2146 case KeyEvent.KEYCODE_POWER: { 2147 result &= ~ACTION_PASS_TO_USER; 2148 if (down) { 2149 ITelephony telephonyService = getTelephonyService(); 2150 boolean hungUp = false; 2151 if (telephonyService != null) { 2152 try { 2153 if (telephonyService.isRinging()) { 2154 // Pressing Power while there's a ringing incoming 2155 // call should silence the ringer. 2156 telephonyService.silenceRinger(); 2157 } else if ((mIncallPowerBehavior 2158 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2159 && telephonyService.isOffhook()) { 2160 // Otherwise, if "Power button ends call" is enabled, 2161 // the Power button will hang up any current active call. 2162 hungUp = telephonyService.endCall(); 2163 } 2164 } catch (RemoteException ex) { 2165 Log.w(TAG, "ITelephony threw RemoteException", ex); 2166 } 2167 } 2168 interceptPowerKeyDown(!isScreenOn || hungUp); 2169 } else { 2170 if (interceptPowerKeyUp(canceled)) { 2171 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2172 } 2173 } 2174 break; 2175 } 2176 2177 case KeyEvent.KEYCODE_MEDIA_PLAY: 2178 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2179 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2180 if (down) { 2181 ITelephony telephonyService = getTelephonyService(); 2182 if (telephonyService != null) { 2183 try { 2184 if (!telephonyService.isIdle()) { 2185 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2186 // to avoid music playback. 2187 break; 2188 } 2189 } catch (RemoteException ex) { 2190 Log.w(TAG, "ITelephony threw RemoteException", ex); 2191 } 2192 } 2193 } 2194 case KeyEvent.KEYCODE_HEADSETHOOK: 2195 case KeyEvent.KEYCODE_MUTE: 2196 case KeyEvent.KEYCODE_MEDIA_STOP: 2197 case KeyEvent.KEYCODE_MEDIA_NEXT: 2198 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2199 case KeyEvent.KEYCODE_MEDIA_REWIND: 2200 case KeyEvent.KEYCODE_MEDIA_RECORD: 2201 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2202 if ((result & ACTION_PASS_TO_USER) == 0) { 2203 // Only do this if we would otherwise not pass it to the user. In that 2204 // case, the PhoneWindow class will do the same thing, except it will 2205 // only do it if the showing app doesn't process the key on its own. 2206 mBroadcastWakeLock.acquire(); 2207 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2208 } 2209 break; 2210 } 2211 2212 case KeyEvent.KEYCODE_CALL: { 2213 if (down) { 2214 ITelephony telephonyService = getTelephonyService(); 2215 if (telephonyService != null) { 2216 try { 2217 if (telephonyService.isRinging()) { 2218 Log.i(TAG, "interceptKeyBeforeQueueing:" 2219 + " CALL key-down while ringing: Answer the call!"); 2220 telephonyService.answerRingingCall(); 2221 2222 // And *don't* pass this key thru to the current activity 2223 // (which is presumably the InCallScreen.) 2224 result &= ~ACTION_PASS_TO_USER; 2225 } 2226 } catch (RemoteException ex) { 2227 Log.w(TAG, "ITelephony threw RemoteException", ex); 2228 } 2229 } 2230 } 2231 break; 2232 } 2233 } 2234 return result; 2235 } 2236 2237 class PassHeadsetKey implements Runnable { 2238 KeyEvent mKeyEvent; 2239 2240 PassHeadsetKey(KeyEvent keyEvent) { 2241 mKeyEvent = keyEvent; 2242 } 2243 2244 public void run() { 2245 if (ActivityManagerNative.isSystemReady()) { 2246 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2247 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2248 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2249 mHandler, Activity.RESULT_OK, null, null); 2250 } 2251 } 2252 } 2253 2254 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2255 public void onReceive(Context context, Intent intent) { 2256 mBroadcastWakeLock.release(); 2257 } 2258 }; 2259 2260 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2261 public void onReceive(Context context, Intent intent) { 2262 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2263 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2264 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2265 } else { 2266 try { 2267 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2268 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2269 mUiMode = uiModeService.getCurrentModeType(); 2270 } catch (RemoteException e) { 2271 } 2272 } 2273 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2274 updateOrientationListenerLp(); 2275 } 2276 }; 2277 2278 /** {@inheritDoc} */ 2279 public void screenTurnedOff(int why) { 2280 EventLog.writeEvent(70000, 0); 2281 mKeyguardMediator.onScreenTurnedOff(why); 2282 synchronized (mLock) { 2283 mScreenOn = false; 2284 updateOrientationListenerLp(); 2285 updateLockScreenTimeout(); 2286 } 2287 } 2288 2289 /** {@inheritDoc} */ 2290 public void screenTurnedOn() { 2291 EventLog.writeEvent(70000, 1); 2292 mKeyguardMediator.onScreenTurnedOn(); 2293 synchronized (mLock) { 2294 mScreenOn = true; 2295 updateOrientationListenerLp(); 2296 updateLockScreenTimeout(); 2297 } 2298 } 2299 2300 /** {@inheritDoc} */ 2301 public boolean isScreenOn() { 2302 return mScreenOn; 2303 } 2304 2305 /** {@inheritDoc} */ 2306 public void enableKeyguard(boolean enabled) { 2307 mKeyguardMediator.setKeyguardEnabled(enabled); 2308 } 2309 2310 /** {@inheritDoc} */ 2311 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2312 mKeyguardMediator.verifyUnlock(callback); 2313 } 2314 2315 private boolean keyguardIsShowingTq() { 2316 return mKeyguardMediator.isShowingAndNotHidden(); 2317 } 2318 2319 /** {@inheritDoc} */ 2320 public boolean inKeyguardRestrictedKeyInputMode() { 2321 return mKeyguardMediator.isInputRestricted(); 2322 } 2323 2324 void sendCloseSystemWindows() { 2325 sendCloseSystemWindows(mContext, null); 2326 } 2327 2328 void sendCloseSystemWindows(String reason) { 2329 sendCloseSystemWindows(mContext, reason); 2330 } 2331 2332 static void sendCloseSystemWindows(Context context, String reason) { 2333 if (ActivityManagerNative.isSystemReady()) { 2334 try { 2335 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2336 } catch (RemoteException e) { 2337 } 2338 } 2339 } 2340 2341 public int rotationForOrientationLw(int orientation, int lastRotation, 2342 boolean displayEnabled) { 2343 2344 if (mPortraitRotation < 0) { 2345 // Initialize the rotation angles for each orientation once. 2346 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2347 .getDefaultDisplay(); 2348 if (d.getWidth() > d.getHeight()) { 2349 mPortraitRotation = Surface.ROTATION_90; 2350 mLandscapeRotation = Surface.ROTATION_0; 2351 mUpsideDownRotation = Surface.ROTATION_270; 2352 mSeascapeRotation = Surface.ROTATION_180; 2353 } else { 2354 mPortraitRotation = Surface.ROTATION_0; 2355 mLandscapeRotation = Surface.ROTATION_90; 2356 mUpsideDownRotation = Surface.ROTATION_180; 2357 mSeascapeRotation = Surface.ROTATION_270; 2358 } 2359 } 2360 2361 synchronized (mLock) { 2362 switch (orientation) { 2363 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2364 //always return portrait if orientation set to portrait 2365 return mPortraitRotation; 2366 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2367 //always return landscape if orientation set to landscape 2368 return mLandscapeRotation; 2369 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2370 //always return portrait if orientation set to portrait 2371 return mUpsideDownRotation; 2372 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2373 //always return seascape if orientation set to reverse landscape 2374 return mSeascapeRotation; 2375 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2376 //return either landscape rotation based on the sensor 2377 mOrientationListener.setAllow180Rotation(false); 2378 return getCurrentLandscapeRotation(lastRotation); 2379 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2380 mOrientationListener.setAllow180Rotation(true); 2381 return getCurrentPortraitRotation(lastRotation); 2382 } 2383 2384 mOrientationListener.setAllow180Rotation(mAllowAllRotations || 2385 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2386 2387 // case for nosensor meaning ignore sensor and consider only lid 2388 // or orientation sensor disabled 2389 //or case.unspecified 2390 if (mLidOpen) { 2391 return mLidOpenRotation; 2392 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2393 return mCarDockRotation; 2394 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2395 return mDeskDockRotation; 2396 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2397 return mUserRotation; 2398 } else { 2399 if (useSensorForOrientationLp(orientation)) { 2400 return mOrientationListener.getCurrentRotation(lastRotation); 2401 } 2402 return Surface.ROTATION_0; 2403 } 2404 } 2405 } 2406 2407 private int getCurrentLandscapeRotation(int lastRotation) { 2408 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2409 if (isLandscapeOrSeascape(sensorRotation)) { 2410 return sensorRotation; 2411 } 2412 // try to preserve the old rotation if it was landscape 2413 if (isLandscapeOrSeascape(lastRotation)) { 2414 return lastRotation; 2415 } 2416 // default to one of the primary landscape rotation 2417 return mLandscapeRotation; 2418 } 2419 2420 private boolean isLandscapeOrSeascape(int sensorRotation) { 2421 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2422 } 2423 2424 private int getCurrentPortraitRotation(int lastRotation) { 2425 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2426 if (isAnyPortrait(sensorRotation)) { 2427 return sensorRotation; 2428 } 2429 // try to preserve the old rotation if it was portrait 2430 if (isAnyPortrait(lastRotation)) { 2431 return lastRotation; 2432 } 2433 // default to one of the primary portrait rotations 2434 return mPortraitRotation; 2435 } 2436 2437 private boolean isAnyPortrait(int sensorRotation) { 2438 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2439 } 2440 2441 2442 // User rotation: to be used when all else fails in assigning an orientation to the device 2443 public void setUserRotationMode(int mode, int rot) { 2444 ContentResolver res = mContext.getContentResolver(); 2445 mUserRotationMode = mode; 2446 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2447 mUserRotation = rot; 2448 Settings.System.putInt(res, 2449 Settings.System.ACCELEROMETER_ROTATION, 2450 0); 2451 Settings.System.putInt(res, 2452 Settings.System.USER_ROTATION, 2453 rot); 2454 } else { 2455 Settings.System.putInt(res, 2456 Settings.System.ACCELEROMETER_ROTATION, 2457 1); 2458 } 2459 } 2460 2461 public boolean detectSafeMode() { 2462 try { 2463 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2464 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2465 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2466 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2467 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2468 performHapticFeedbackLw(null, mSafeMode 2469 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2470 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2471 if (mSafeMode) { 2472 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2473 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2474 } else { 2475 Log.i(TAG, "SAFE MODE not enabled"); 2476 } 2477 return mSafeMode; 2478 } catch (RemoteException e) { 2479 // Doom! (it's also local) 2480 throw new RuntimeException("window manager dead"); 2481 } 2482 } 2483 2484 static long[] getLongIntArray(Resources r, int resid) { 2485 int[] ar = r.getIntArray(resid); 2486 if (ar == null) { 2487 return null; 2488 } 2489 long[] out = new long[ar.length]; 2490 for (int i=0; i<ar.length; i++) { 2491 out[i] = ar[i]; 2492 } 2493 return out; 2494 } 2495 2496 /** {@inheritDoc} */ 2497 public void systemReady() { 2498 // tell the keyguard 2499 mKeyguardMediator.onSystemReady(); 2500 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2501 synchronized (mLock) { 2502 updateOrientationListenerLp(); 2503 mSystemReady = true; 2504 mHandler.post(new Runnable() { 2505 public void run() { 2506 updateSettings(); 2507 } 2508 }); 2509 } 2510 } 2511 2512 /** {@inheritDoc} */ 2513 public void userActivity() { 2514 synchronized (mScreenLockTimeout) { 2515 if (mLockScreenTimerActive) { 2516 // reset the timer 2517 mHandler.removeCallbacks(mScreenLockTimeout); 2518 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2519 } 2520 } 2521 } 2522 2523 Runnable mScreenLockTimeout = new Runnable() { 2524 public void run() { 2525 synchronized (this) { 2526 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2527 mKeyguardMediator.doKeyguardTimeout(); 2528 mLockScreenTimerActive = false; 2529 } 2530 } 2531 }; 2532 2533 private void updateLockScreenTimeout() { 2534 synchronized (mScreenLockTimeout) { 2535 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2536 if (mLockScreenTimerActive != enable) { 2537 if (enable) { 2538 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2539 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2540 } else { 2541 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2542 mHandler.removeCallbacks(mScreenLockTimeout); 2543 } 2544 mLockScreenTimerActive = enable; 2545 } 2546 } 2547 } 2548 2549 /** {@inheritDoc} */ 2550 public void enableScreenAfterBoot() { 2551 readLidState(); 2552 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2553 } 2554 2555 void updateRotation(int animFlags) { 2556 mPowerManager.setKeyboardVisibility(mLidOpen); 2557 int rotation = Surface.ROTATION_0; 2558 if (mLidOpen) { 2559 rotation = mLidOpenRotation; 2560 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2561 rotation = mCarDockRotation; 2562 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2563 rotation = mDeskDockRotation; 2564 } 2565 //if lid is closed orientation will be portrait 2566 try { 2567 //set orientation on WindowManager 2568 mWindowManager.setRotation(rotation, true, 2569 mFancyRotationAnimation | animFlags); 2570 } catch (RemoteException e) { 2571 // Ignore 2572 } 2573 } 2574 2575 /** 2576 * Return an Intent to launch the currently active dock as home. Returns 2577 * null if the standard home should be launched. 2578 * @return 2579 */ 2580 Intent createHomeDockIntent() { 2581 Intent intent; 2582 2583 // What home does is based on the mode, not the dock state. That 2584 // is, when in car mode you should be taken to car home regardless 2585 // of whether we are actually in a car dock. 2586 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2587 intent = mCarDockIntent; 2588 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2589 intent = mDeskDockIntent; 2590 } else { 2591 return null; 2592 } 2593 2594 ActivityInfo ai = intent.resolveActivityInfo( 2595 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2596 if (ai == null) { 2597 return null; 2598 } 2599 2600 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2601 intent = new Intent(intent); 2602 intent.setClassName(ai.packageName, ai.name); 2603 return intent; 2604 } 2605 2606 return null; 2607 } 2608 2609 void startDockOrHome() { 2610 Intent dock = createHomeDockIntent(); 2611 if (dock != null) { 2612 try { 2613 mContext.startActivity(dock); 2614 return; 2615 } catch (ActivityNotFoundException e) { 2616 } 2617 } 2618 mContext.startActivity(mHomeIntent); 2619 } 2620 2621 /** 2622 * goes to the home screen 2623 * @return whether it did anything 2624 */ 2625 boolean goHome() { 2626 if (false) { 2627 // This code always brings home to the front. 2628 try { 2629 ActivityManagerNative.getDefault().stopAppSwitches(); 2630 } catch (RemoteException e) { 2631 } 2632 sendCloseSystemWindows(); 2633 startDockOrHome(); 2634 } else { 2635 // This code brings home to the front or, if it is already 2636 // at the front, puts the device to sleep. 2637 try { 2638 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2639 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2640 Log.d(TAG, "UTS-TEST-MODE"); 2641 } else { 2642 ActivityManagerNative.getDefault().stopAppSwitches(); 2643 sendCloseSystemWindows(); 2644 Intent dock = createHomeDockIntent(); 2645 if (dock != null) { 2646 int result = ActivityManagerNative.getDefault() 2647 .startActivity(null, dock, 2648 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2649 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2650 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2651 return false; 2652 } 2653 } 2654 } 2655 int result = ActivityManagerNative.getDefault() 2656 .startActivity(null, mHomeIntent, 2657 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2658 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2659 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2660 return false; 2661 } 2662 } catch (RemoteException ex) { 2663 // bummer, the activity manager, which is in this process, is dead 2664 } 2665 } 2666 return true; 2667 } 2668 2669 public void setCurrentOrientationLw(int newOrientation) { 2670 synchronized (mLock) { 2671 if (newOrientation != mCurrentAppOrientation) { 2672 mCurrentAppOrientation = newOrientation; 2673 updateOrientationListenerLp(); 2674 } 2675 } 2676 } 2677 2678 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2679 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2680 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2681 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2682 return false; 2683 } 2684 long[] pattern = null; 2685 switch (effectId) { 2686 case HapticFeedbackConstants.LONG_PRESS: 2687 pattern = mLongPressVibePattern; 2688 break; 2689 case HapticFeedbackConstants.VIRTUAL_KEY: 2690 pattern = mVirtualKeyVibePattern; 2691 break; 2692 case HapticFeedbackConstants.KEYBOARD_TAP: 2693 pattern = mKeyboardTapVibePattern; 2694 break; 2695 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2696 pattern = mSafeModeDisabledVibePattern; 2697 break; 2698 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2699 pattern = mSafeModeEnabledVibePattern; 2700 break; 2701 default: 2702 return false; 2703 } 2704 if (pattern.length == 1) { 2705 // One-shot vibration 2706 mVibrator.vibrate(pattern[0]); 2707 } else { 2708 // Pattern vibration 2709 mVibrator.vibrate(pattern, -1); 2710 } 2711 return true; 2712 } 2713 2714 public void screenOnStoppedLw() { 2715 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2716 long curTime = SystemClock.uptimeMillis(); 2717 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2718 } 2719 } 2720 2721 public boolean allowKeyRepeat() { 2722 // disable key repeat when screen is off 2723 return mScreenOn; 2724 } 2725} 2726