PhoneWindowManager.java revision 29fc2c9705e1bb8ae098fca016032d2325031587
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 SHOW_STARTING_ANIMATIONS = true; 137 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 138 139 static final int LONG_PRESS_POWER_NOTHING = 0; 140 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 141 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 142 143 static final int LONG_PRESS_HOME_NOTHING = 0; 144 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 145 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 146 147 // wallpaper is at the bottom, though the window manager may move it. 148 static final int WALLPAPER_LAYER = 2; 149 static final int APPLICATION_LAYER = 2; 150 static final int PHONE_LAYER = 3; 151 static final int SEARCH_BAR_LAYER = 4; 152 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 153 static final int SYSTEM_DIALOG_LAYER = 6; 154 // toasts and the plugged-in battery thing 155 static final int TOAST_LAYER = 7; 156 static final int STATUS_BAR_LAYER = 8; 157 static final int STATUS_BAR_PANEL_LAYER = 9; 158 // SIM errors and unlock. Not sure if this really should be in a high layer. 159 static final int PRIORITY_PHONE_LAYER = 10; 160 // like the ANR / app crashed dialogs 161 static final int SYSTEM_ALERT_LAYER = 11; 162 // system-level error dialogs 163 static final int SYSTEM_ERROR_LAYER = 12; 164 // on-screen keyboards and other such input method user interfaces go here. 165 static final int INPUT_METHOD_LAYER = 13; 166 // on-screen keyboards and other such input method user interfaces go here. 167 static final int INPUT_METHOD_DIALOG_LAYER = 14; 168 // the keyguard; nothing on top of these can take focus, since they are 169 // responsible for power management when displayed. 170 static final int KEYGUARD_LAYER = 15; 171 static final int KEYGUARD_DIALOG_LAYER = 16; 172 // the drag layer: input for drag-and-drop is associated with this window, 173 // which sits above all other focusable windows 174 static final int DRAG_LAYER = 17; 175 // things in here CAN NOT take focus, but are shown on top of everything else. 176 static final int SYSTEM_OVERLAY_LAYER = 18; 177 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 178 179 static final int APPLICATION_MEDIA_SUBLAYER = -2; 180 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 181 static final int APPLICATION_PANEL_SUBLAYER = 1; 182 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 183 184 // Debugging: set this to have the system act like there is no hard keyboard. 185 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 186 187 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 188 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 189 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 190 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 191 192 // Useful scan codes. 193 private static final int SW_LID = 0x00; 194 private static final int BTN_MOUSE = 0x110; 195 196 final Object mLock = new Object(); 197 198 Context mContext; 199 IWindowManager mWindowManager; 200 LocalPowerManager mPowerManager; 201 IStatusBarService mStatusBarService; 202 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 203 204 // Vibrator pattern for haptic feedback of a long press. 205 long[] mLongPressVibePattern; 206 207 // Vibrator pattern for haptic feedback of virtual key press. 208 long[] mVirtualKeyVibePattern; 209 210 // Vibrator pattern for a short vibration. 211 long[] mKeyboardTapVibePattern; 212 213 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 214 long[] mSafeModeDisabledVibePattern; 215 216 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 217 long[] mSafeModeEnabledVibePattern; 218 219 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 220 boolean mEnableShiftMenuBugReports = false; 221 222 boolean mSafeMode; 223 WindowState mStatusBar = null; 224 boolean mStatusBarCanHide; 225 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 226 WindowState mKeyguard = null; 227 KeyguardViewMediator mKeyguardMediator; 228 GlobalActions mGlobalActions; 229 volatile boolean mPowerKeyHandled; 230 RecentApplicationsDialog mRecentAppsDialog; 231 Handler mHandler; 232 233 boolean mSystemReady; 234 boolean mLidOpen; 235 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 236 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 237 int mLidOpenRotation; 238 int mCarDockRotation; 239 int mDeskDockRotation; 240 241 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 242 int mUserRotation = Surface.ROTATION_0; 243 244 boolean mCarDockEnablesAccelerometer; 245 boolean mDeskDockEnablesAccelerometer; 246 int mLidKeyboardAccessibility; 247 int mLidNavigationAccessibility; 248 int mLongPressOnPowerBehavior = -1; 249 boolean mScreenOn = false; 250 boolean mOrientationSensorEnabled = false; 251 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 252 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 253 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 254 boolean mHasSoftInput = false; 255 256 int mPointerLocationMode = 0; 257 PointerLocationView mPointerLocationView = null; 258 InputChannel mPointerLocationInputChannel; 259 260 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 261 @Override 262 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 263 boolean handled = false; 264 try { 265 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 266 synchronized (mLock) { 267 if (mPointerLocationView != null) { 268 mPointerLocationView.addTouchEvent(event); 269 handled = true; 270 } 271 } 272 } 273 } finally { 274 finishedCallback.finished(handled); 275 } 276 } 277 }; 278 279 // The current size of the screen; really; (ir)regardless of whether the status 280 // bar can be hidden or not 281 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 282 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 283 // The current size of the screen; these may be different than (0,0)-(dw,dh) 284 // if the status bar can't be hidden; in that case it effectively carves out 285 // that area of the display from all other windows. 286 int mRestrictedScreenLeft, mRestrictedScreenTop; 287 int mRestrictedScreenWidth, mRestrictedScreenHeight; 288 // During layout, the current screen borders with all outer decoration 289 // (status bar, input method dock) accounted for. 290 int mCurLeft, mCurTop, mCurRight, mCurBottom; 291 // During layout, the frame in which content should be displayed 292 // to the user, accounting for all screen decoration except for any 293 // space they deem as available for other content. This is usually 294 // the same as mCur*, but may be larger if the screen decor has supplied 295 // content insets. 296 int mContentLeft, mContentTop, mContentRight, mContentBottom; 297 // During layout, the current screen borders along which input method 298 // windows are placed. 299 int mDockLeft, mDockTop, mDockRight, mDockBottom; 300 // During layout, the layer at which the doc window is placed. 301 int mDockLayer; 302 303 static final Rect mTmpParentFrame = new Rect(); 304 static final Rect mTmpDisplayFrame = new Rect(); 305 static final Rect mTmpContentFrame = new Rect(); 306 static final Rect mTmpVisibleFrame = new Rect(); 307 308 WindowState mTopFullscreenOpaqueWindowState; 309 boolean mTopIsFullscreen; 310 boolean mForceStatusBar; 311 boolean mHideLockScreen; 312 boolean mDismissKeyguard; 313 boolean mHomePressed; 314 Intent mHomeIntent; 315 Intent mCarDockIntent; 316 Intent mDeskDockIntent; 317 boolean mSearchKeyPressed; 318 boolean mConsumeSearchKeyUp; 319 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 320 321 // support for activating the lock screen while the screen is on 322 boolean mAllowLockscreenWhenOn; 323 int mLockScreenTimeout; 324 boolean mLockScreenTimerActive; 325 326 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 327 int mEndcallBehavior; 328 329 // Behavior of POWER button while in-call and screen on. 330 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 331 int mIncallPowerBehavior; 332 333 int mLandscapeRotation = -1; // default landscape rotation 334 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 335 int mPortraitRotation = -1; // default portrait rotation 336 int mUpsideDownRotation = -1; // "other" portrait rotation 337 338 // Nothing to see here, move along... 339 int mFancyRotationAnimation; 340 341 // What we do when the user long presses on home 342 private int mLongPressOnHomeBehavior = -1; 343 344 ShortcutManager mShortcutManager; 345 PowerManager.WakeLock mBroadcastWakeLock; 346 347 class SettingsObserver extends ContentObserver { 348 SettingsObserver(Handler handler) { 349 super(handler); 350 } 351 352 void observe() { 353 ContentResolver resolver = mContext.getContentResolver(); 354 resolver.registerContentObserver(Settings.System.getUriFor( 355 Settings.System.END_BUTTON_BEHAVIOR), false, this); 356 resolver.registerContentObserver(Settings.Secure.getUriFor( 357 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 358 resolver.registerContentObserver(Settings.System.getUriFor( 359 Settings.System.ACCELEROMETER_ROTATION), false, this); 360 resolver.registerContentObserver(Settings.System.getUriFor( 361 Settings.System.USER_ROTATION), false, this); 362 resolver.registerContentObserver(Settings.System.getUriFor( 363 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 364 resolver.registerContentObserver(Settings.System.getUriFor( 365 Settings.System.POINTER_LOCATION), false, this); 366 resolver.registerContentObserver(Settings.Secure.getUriFor( 367 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 368 resolver.registerContentObserver(Settings.System.getUriFor( 369 "fancy_rotation_anim"), false, this); 370 updateSettings(); 371 } 372 373 @Override public void onChange(boolean selfChange) { 374 updateSettings(); 375 try { 376 mWindowManager.setRotation(USE_LAST_ROTATION, false, 377 mFancyRotationAnimation); 378 } catch (RemoteException e) { 379 // Ignore 380 } 381 } 382 } 383 384 class MyOrientationListener extends WindowOrientationListener { 385 MyOrientationListener(Context context) { 386 super(context); 387 } 388 389 @Override 390 public void onOrientationChanged(int rotation) { 391 // Send updates based on orientation value 392 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 393 try { 394 mWindowManager.setRotation(rotation, false, 395 mFancyRotationAnimation); 396 } catch (RemoteException e) { 397 // Ignore 398 399 } 400 } 401 } 402 MyOrientationListener mOrientationListener; 403 404 boolean useSensorForOrientationLp(int appOrientation) { 405 // The app says use the sensor. 406 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 407 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 408 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 409 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 410 return true; 411 } 412 // The user preference says we can rotate, and the app is willing to rotate. 413 if (mAccelerometerDefault != 0 && 414 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 415 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 416 return true; 417 } 418 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 419 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 420 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 421 // Note we override the nosensor flag here. 422 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 423 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 424 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 425 return true; 426 } 427 } 428 // Else, don't use the sensor. 429 return false; 430 } 431 432 /* 433 * We always let the sensor be switched on by default except when 434 * the user has explicitly disabled sensor based rotation or when the 435 * screen is switched off. 436 */ 437 boolean needSensorRunningLp() { 438 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 439 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 440 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 441 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 442 // If the application has explicitly requested to follow the 443 // orientation, then we need to turn the sensor or. 444 return true; 445 } 446 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 447 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 448 // enable accelerometer if we are docked in a dock that enables accelerometer 449 // orientation management, 450 return true; 451 } 452 if (mAccelerometerDefault == 0) { 453 // If the setting for using the sensor by default is enabled, then 454 // we will always leave it on. Note that the user could go to 455 // a window that forces an orientation that does not use the 456 // sensor and in theory we could turn it off... however, when next 457 // turning it on we won't have a good value for the current 458 // orientation for a little bit, which can cause orientation 459 // changes to lag, so we'd like to keep it always on. (It will 460 // still be turned off when the screen is off.) 461 return false; 462 } 463 return true; 464 } 465 466 /* 467 * Various use cases for invoking this function 468 * screen turning off, should always disable listeners if already enabled 469 * screen turned on and current app has sensor based orientation, enable listeners 470 * if not already enabled 471 * screen turned on and current app does not have sensor orientation, disable listeners if 472 * already enabled 473 * screen turning on and current app has sensor based orientation, enable listeners if needed 474 * screen turning on and current app has nosensor based orientation, do nothing 475 */ 476 void updateOrientationListenerLp() { 477 if (!mOrientationListener.canDetectOrientation()) { 478 // If sensor is turned off or nonexistent for some reason 479 return; 480 } 481 //Could have been invoked due to screen turning on or off or 482 //change of the currently visible window's orientation 483 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 484 ", current orientation="+mCurrentAppOrientation+ 485 ", SensorEnabled="+mOrientationSensorEnabled); 486 boolean disable = true; 487 if (mScreenOn) { 488 if (needSensorRunningLp()) { 489 disable = false; 490 //enable listener if not already enabled 491 if (!mOrientationSensorEnabled) { 492 mOrientationListener.enable(); 493 if(localLOGV) Log.v(TAG, "Enabling listeners"); 494 mOrientationSensorEnabled = true; 495 } 496 } 497 } 498 //check if sensors need to be disabled 499 if (disable && mOrientationSensorEnabled) { 500 mOrientationListener.disable(); 501 if(localLOGV) Log.v(TAG, "Disabling listeners"); 502 mOrientationSensorEnabled = false; 503 } 504 } 505 506 private void interceptPowerKeyDown(boolean handled) { 507 mPowerKeyHandled = handled; 508 if (!handled) { 509 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 510 } 511 } 512 513 private boolean interceptPowerKeyUp(boolean canceled) { 514 if (!mPowerKeyHandled) { 515 mHandler.removeCallbacks(mPowerLongPress); 516 return !canceled; 517 } else { 518 mPowerKeyHandled = true; 519 return false; 520 } 521 } 522 523 private final Runnable mPowerLongPress = new Runnable() { 524 public void run() { 525 if (!mPowerKeyHandled) { 526 // The context isn't read 527 if (mLongPressOnPowerBehavior < 0) { 528 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 529 com.android.internal.R.integer.config_longPressOnPowerBehavior); 530 } 531 switch (mLongPressOnPowerBehavior) { 532 case LONG_PRESS_POWER_NOTHING: 533 break; 534 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 535 mPowerKeyHandled = true; 536 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 537 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 538 showGlobalActionsDialog(); 539 break; 540 case LONG_PRESS_POWER_SHUT_OFF: 541 mPowerKeyHandled = true; 542 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 543 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 544 ShutdownThread.shutdown(mContext, true); 545 break; 546 } 547 } 548 } 549 }; 550 551 void showGlobalActionsDialog() { 552 if (mGlobalActions == null) { 553 mGlobalActions = new GlobalActions(mContext); 554 } 555 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 556 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 557 if (keyguardShowing) { 558 // since it took two seconds of long press to bring this up, 559 // poke the wake lock so they have some time to see the dialog. 560 mKeyguardMediator.pokeWakelock(); 561 } 562 } 563 564 boolean isDeviceProvisioned() { 565 return Settings.Secure.getInt( 566 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 567 } 568 569 /** 570 * When a home-key longpress expires, close other system windows and launch the recent apps 571 */ 572 Runnable mHomeLongPress = new Runnable() { 573 public void run() { 574 /* 575 * Eat the longpress so it won't dismiss the recent apps dialog when 576 * the user lets go of the home key 577 */ 578 mHomePressed = false; 579 showRecentAppsDialog(); 580 } 581 }; 582 583 /** 584 * Create (if necessary) and launch the recent apps dialog 585 */ 586 void showRecentAppsDialog() { 587 // We can't initialize this in init() since the configuration hasn't been loaded yet. 588 if (mLongPressOnHomeBehavior < 0) { 589 mLongPressOnHomeBehavior 590 = mContext.getResources().getInteger(R.integer.config_longPressOnPowerBehavior); 591 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 592 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 593 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 594 } 595 } 596 597 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 598 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 599 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 600 } 601 602 // Use 3d Recents dialog 603 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 604 // Fallback to dialog if we fail to launch the above. 605 if (mRecentAppsDialog == null) { 606 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 607 } 608 mRecentAppsDialog.show(); 609 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 610 try { 611 Intent intent = new Intent(); 612 intent.setClassName("com.android.systemui", 613 "com.android.systemui.recent.RecentApplicationsActivity"); 614 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 615 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 616 mContext.startActivity(intent); 617 return; 618 } catch (ActivityNotFoundException e) { 619 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 620 } 621 } 622 } 623 624 /** {@inheritDoc} */ 625 public void init(Context context, IWindowManager windowManager, 626 LocalPowerManager powerManager) { 627 mContext = context; 628 mWindowManager = windowManager; 629 mPowerManager = powerManager; 630 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 631 mHandler = new Handler(); 632 mOrientationListener = new MyOrientationListener(mContext); 633 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 634 settingsObserver.observe(); 635 mShortcutManager = new ShortcutManager(context, mHandler); 636 mShortcutManager.observe(); 637 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 638 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 639 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 640 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 641 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 642 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 643 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 644 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 645 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 646 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 647 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 648 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 649 650 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 651 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 652 "PhoneWindowManager.mBroadcastWakeLock"); 653 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 654 mLidOpenRotation = readRotation( 655 com.android.internal.R.integer.config_lidOpenRotation); 656 mCarDockRotation = readRotation( 657 com.android.internal.R.integer.config_carDockRotation); 658 mDeskDockRotation = readRotation( 659 com.android.internal.R.integer.config_deskDockRotation); 660 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 661 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 662 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 663 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 664 mLidKeyboardAccessibility = mContext.getResources().getInteger( 665 com.android.internal.R.integer.config_lidKeyboardAccessibility); 666 mLidNavigationAccessibility = mContext.getResources().getInteger( 667 com.android.internal.R.integer.config_lidNavigationAccessibility); 668 // register for dock events 669 IntentFilter filter = new IntentFilter(); 670 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 671 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 672 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 673 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 674 filter.addAction(Intent.ACTION_DOCK_EVENT); 675 Intent intent = context.registerReceiver(mDockReceiver, filter); 676 if (intent != null) { 677 // Retrieve current sticky dock event broadcast. 678 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 679 Intent.EXTRA_DOCK_STATE_UNDOCKED); 680 } 681 mVibrator = new Vibrator(); 682 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 683 com.android.internal.R.array.config_longPressVibePattern); 684 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 685 com.android.internal.R.array.config_virtualKeyVibePattern); 686 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 687 com.android.internal.R.array.config_keyboardTapVibePattern); 688 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 689 com.android.internal.R.array.config_safeModeDisabledVibePattern); 690 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 691 com.android.internal.R.array.config_safeModeEnabledVibePattern); 692 693 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 694 // config_statusBarCanHide because the latter depends on the screen size 695 } 696 697 public void updateSettings() { 698 ContentResolver resolver = mContext.getContentResolver(); 699 boolean updateRotation = false; 700 View addView = null; 701 View removeView = null; 702 synchronized (mLock) { 703 mEndcallBehavior = Settings.System.getInt(resolver, 704 Settings.System.END_BUTTON_BEHAVIOR, 705 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 706 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 707 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 708 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 709 mFancyRotationAnimation = Settings.System.getInt(resolver, 710 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 711 int accelerometerDefault = Settings.System.getInt(resolver, 712 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 713 714 // set up rotation lock state 715 mUserRotationMode = (accelerometerDefault == 0) 716 ? WindowManagerPolicy.USER_ROTATION_LOCKED 717 : WindowManagerPolicy.USER_ROTATION_FREE; 718 mUserRotation = Settings.System.getInt(resolver, 719 Settings.System.USER_ROTATION, 720 Surface.ROTATION_0); 721 722 if (mAccelerometerDefault != accelerometerDefault) { 723 mAccelerometerDefault = accelerometerDefault; 724 updateOrientationListenerLp(); 725 } 726 727 if (mSystemReady) { 728 int pointerLocation = Settings.System.getInt(resolver, 729 Settings.System.POINTER_LOCATION, 0); 730 if (mPointerLocationMode != pointerLocation) { 731 mPointerLocationMode = pointerLocation; 732 if (pointerLocation != 0) { 733 if (mPointerLocationView == null) { 734 mPointerLocationView = new PointerLocationView(mContext); 735 mPointerLocationView.setPrintCoords(false); 736 addView = mPointerLocationView; 737 } 738 } else { 739 removeView = mPointerLocationView; 740 mPointerLocationView = null; 741 } 742 } 743 } 744 // use screen off timeout setting as the timeout for the lockscreen 745 mLockScreenTimeout = Settings.System.getInt(resolver, 746 Settings.System.SCREEN_OFF_TIMEOUT, 0); 747 String imId = Settings.Secure.getString(resolver, 748 Settings.Secure.DEFAULT_INPUT_METHOD); 749 boolean hasSoftInput = imId != null && imId.length() > 0; 750 if (mHasSoftInput != hasSoftInput) { 751 mHasSoftInput = hasSoftInput; 752 updateRotation = true; 753 } 754 } 755 if (updateRotation) { 756 updateRotation(0); 757 } 758 if (addView != null) { 759 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 760 WindowManager.LayoutParams.MATCH_PARENT, 761 WindowManager.LayoutParams.MATCH_PARENT); 762 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 763 lp.flags = 764 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 765 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 766 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 767 lp.format = PixelFormat.TRANSLUCENT; 768 lp.setTitle("PointerLocation"); 769 WindowManagerImpl wm = (WindowManagerImpl) 770 mContext.getSystemService(Context.WINDOW_SERVICE); 771 wm.addView(addView, lp); 772 773 if (mPointerLocationInputChannel == null) { 774 try { 775 mPointerLocationInputChannel = 776 mWindowManager.monitorInput("PointerLocationView"); 777 InputQueue.registerInputChannel(mPointerLocationInputChannel, 778 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 779 } catch (RemoteException ex) { 780 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 781 ex); 782 } 783 } 784 } 785 if (removeView != null) { 786 if (mPointerLocationInputChannel != null) { 787 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 788 mPointerLocationInputChannel.dispose(); 789 mPointerLocationInputChannel = null; 790 } 791 792 WindowManagerImpl wm = (WindowManagerImpl) 793 mContext.getSystemService(Context.WINDOW_SERVICE); 794 wm.removeView(removeView); 795 } 796 } 797 798 private int readRotation(int resID) { 799 try { 800 int rotation = mContext.getResources().getInteger(resID); 801 switch (rotation) { 802 case 0: 803 return Surface.ROTATION_0; 804 case 90: 805 return Surface.ROTATION_90; 806 case 180: 807 return Surface.ROTATION_180; 808 case 270: 809 return Surface.ROTATION_270; 810 } 811 } catch (Resources.NotFoundException e) { 812 // fall through 813 } 814 return -1; 815 } 816 817 /** {@inheritDoc} */ 818 public int checkAddPermission(WindowManager.LayoutParams attrs) { 819 int type = attrs.type; 820 821 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 822 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 823 return WindowManagerImpl.ADD_OKAY; 824 } 825 String permission = null; 826 switch (type) { 827 case TYPE_TOAST: 828 // XXX right now the app process has complete control over 829 // this... should introduce a token to let the system 830 // monitor/control what they are doing. 831 break; 832 case TYPE_INPUT_METHOD: 833 case TYPE_WALLPAPER: 834 // The window manager will check these. 835 break; 836 case TYPE_PHONE: 837 case TYPE_PRIORITY_PHONE: 838 case TYPE_SYSTEM_ALERT: 839 case TYPE_SYSTEM_ERROR: 840 case TYPE_SYSTEM_OVERLAY: 841 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 842 break; 843 default: 844 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 845 } 846 if (permission != null) { 847 if (mContext.checkCallingOrSelfPermission(permission) 848 != PackageManager.PERMISSION_GRANTED) { 849 return WindowManagerImpl.ADD_PERMISSION_DENIED; 850 } 851 } 852 return WindowManagerImpl.ADD_OKAY; 853 } 854 855 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 856 switch (attrs.type) { 857 case TYPE_SYSTEM_OVERLAY: 858 case TYPE_SECURE_SYSTEM_OVERLAY: 859 case TYPE_TOAST: 860 // These types of windows can't receive input events. 861 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 862 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 863 break; 864 } 865 } 866 867 void readLidState() { 868 try { 869 int sw = mWindowManager.getSwitchState(SW_LID); 870 if (sw >= 0) { 871 mLidOpen = sw == 0; 872 } 873 } catch (RemoteException e) { 874 // Ignore 875 } 876 } 877 878 private int determineHiddenState(boolean lidOpen, 879 int mode, int hiddenValue, int visibleValue) { 880 switch (mode) { 881 case 1: 882 return lidOpen ? visibleValue : hiddenValue; 883 case 2: 884 return lidOpen ? hiddenValue : visibleValue; 885 } 886 return visibleValue; 887 } 888 889 /** {@inheritDoc} */ 890 public void adjustConfigurationLw(Configuration config) { 891 readLidState(); 892 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 893 mPowerManager.setKeyboardVisibility(lidOpen); 894 config.hardKeyboardHidden = determineHiddenState(lidOpen, 895 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 896 Configuration.HARDKEYBOARDHIDDEN_NO); 897 config.navigationHidden = determineHiddenState(lidOpen, 898 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 899 Configuration.NAVIGATIONHIDDEN_NO); 900 config.keyboardHidden = (config.hardKeyboardHidden 901 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 902 ? Configuration.KEYBOARDHIDDEN_NO 903 : Configuration.KEYBOARDHIDDEN_YES; 904 } 905 906 /** {@inheritDoc} */ 907 public int windowTypeToLayerLw(int type) { 908 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 909 return APPLICATION_LAYER; 910 } 911 switch (type) { 912 case TYPE_STATUS_BAR: 913 return STATUS_BAR_LAYER; 914 case TYPE_STATUS_BAR_PANEL: 915 return STATUS_BAR_PANEL_LAYER; 916 case TYPE_STATUS_BAR_SUB_PANEL: 917 return STATUS_BAR_SUB_PANEL_LAYER; 918 case TYPE_SYSTEM_DIALOG: 919 return SYSTEM_DIALOG_LAYER; 920 case TYPE_SEARCH_BAR: 921 return SEARCH_BAR_LAYER; 922 case TYPE_PHONE: 923 return PHONE_LAYER; 924 case TYPE_KEYGUARD: 925 return KEYGUARD_LAYER; 926 case TYPE_KEYGUARD_DIALOG: 927 return KEYGUARD_DIALOG_LAYER; 928 case TYPE_SYSTEM_ALERT: 929 return SYSTEM_ALERT_LAYER; 930 case TYPE_SYSTEM_ERROR: 931 return SYSTEM_ERROR_LAYER; 932 case TYPE_INPUT_METHOD: 933 return INPUT_METHOD_LAYER; 934 case TYPE_INPUT_METHOD_DIALOG: 935 return INPUT_METHOD_DIALOG_LAYER; 936 case TYPE_SYSTEM_OVERLAY: 937 return SYSTEM_OVERLAY_LAYER; 938 case TYPE_SECURE_SYSTEM_OVERLAY: 939 return SECURE_SYSTEM_OVERLAY_LAYER; 940 case TYPE_PRIORITY_PHONE: 941 return PRIORITY_PHONE_LAYER; 942 case TYPE_TOAST: 943 return TOAST_LAYER; 944 case TYPE_WALLPAPER: 945 return WALLPAPER_LAYER; 946 case TYPE_DRAG: 947 return DRAG_LAYER; 948 } 949 Log.e(TAG, "Unknown window type: " + type); 950 return APPLICATION_LAYER; 951 } 952 953 /** {@inheritDoc} */ 954 public int subWindowTypeToLayerLw(int type) { 955 switch (type) { 956 case TYPE_APPLICATION_PANEL: 957 case TYPE_APPLICATION_ATTACHED_DIALOG: 958 return APPLICATION_PANEL_SUBLAYER; 959 case TYPE_APPLICATION_MEDIA: 960 return APPLICATION_MEDIA_SUBLAYER; 961 case TYPE_APPLICATION_MEDIA_OVERLAY: 962 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 963 case TYPE_APPLICATION_SUB_PANEL: 964 return APPLICATION_SUB_PANEL_SUBLAYER; 965 } 966 Log.e(TAG, "Unknown sub-window type: " + type); 967 return 0; 968 } 969 970 public int getMaxWallpaperLayer() { 971 return STATUS_BAR_LAYER; 972 } 973 974 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 975 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 976 } 977 978 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 979 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 980 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 981 } 982 983 /** {@inheritDoc} */ 984 public View addStartingWindow(IBinder appToken, String packageName, 985 int theme, CharSequence nonLocalizedLabel, 986 int labelRes, int icon, int windowFlags) { 987 if (!SHOW_STARTING_ANIMATIONS) { 988 return null; 989 } 990 if (packageName == null) { 991 return null; 992 } 993 994 try { 995 Context context = mContext; 996 boolean setTheme = false; 997 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 998 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 999 if (theme != 0 || labelRes != 0) { 1000 try { 1001 context = context.createPackageContext(packageName, 0); 1002 if (theme != 0) { 1003 context.setTheme(theme); 1004 setTheme = true; 1005 } 1006 } catch (PackageManager.NameNotFoundException e) { 1007 // Ignore 1008 } 1009 } 1010 if (!setTheme) { 1011 context.setTheme(com.android.internal.R.style.Theme); 1012 } 1013 1014 Window win = PolicyManager.makeNewWindow(context); 1015 if (win.getWindowStyle().getBoolean( 1016 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1017 return null; 1018 } 1019 1020 Resources r = context.getResources(); 1021 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1022 1023 win.setType( 1024 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1025 // Force the window flags: this is a fake window, so it is not really 1026 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1027 // flag because we do know that the next window will take input 1028 // focus, so we want to get the IME window up on top of us right away. 1029 win.setFlags( 1030 windowFlags| 1031 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1032 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1033 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1034 windowFlags| 1035 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1036 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1037 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1038 1039 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1040 WindowManager.LayoutParams.MATCH_PARENT); 1041 1042 final WindowManager.LayoutParams params = win.getAttributes(); 1043 params.token = appToken; 1044 params.packageName = packageName; 1045 params.windowAnimations = win.getWindowStyle().getResourceId( 1046 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1047 params.setTitle("Starting " + packageName); 1048 1049 WindowManagerImpl wm = (WindowManagerImpl) 1050 context.getSystemService(Context.WINDOW_SERVICE); 1051 View view = win.getDecorView(); 1052 1053 if (win.isFloating()) { 1054 // Whoops, there is no way to display an animation/preview 1055 // of such a thing! After all that work... let's skip it. 1056 // (Note that we must do this here because it is in 1057 // getDecorView() where the theme is evaluated... maybe 1058 // we should peek the floating attribute from the theme 1059 // earlier.) 1060 return null; 1061 } 1062 1063 if (localLOGV) Log.v( 1064 TAG, "Adding starting window for " + packageName 1065 + " / " + appToken + ": " 1066 + (view.getParent() != null ? view : null)); 1067 1068 wm.addView(view, params); 1069 1070 // Only return the view if it was successfully added to the 1071 // window manager... which we can tell by it having a parent. 1072 return view.getParent() != null ? view : null; 1073 } catch (WindowManagerImpl.BadTokenException e) { 1074 // ignore 1075 Log.w(TAG, appToken + " already running, starting window not displayed"); 1076 } catch (RuntimeException e) { 1077 // don't crash if something else bad happens, for example a 1078 // failure loading resources because we are loading from an app 1079 // on external storage that has been unmounted. 1080 Log.w(TAG, appToken + " failed creating starting window", e); 1081 } 1082 1083 return null; 1084 } 1085 1086 /** {@inheritDoc} */ 1087 public void removeStartingWindow(IBinder appToken, View window) { 1088 // RuntimeException e = new RuntimeException(); 1089 // Log.i(TAG, "remove " + appToken + " " + window, e); 1090 1091 if (localLOGV) Log.v( 1092 TAG, "Removing starting window for " + appToken + ": " + window); 1093 1094 if (window != null) { 1095 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1096 wm.removeView(window); 1097 } 1098 } 1099 1100 /** 1101 * Preflight adding a window to the system. 1102 * 1103 * Currently enforces that three window types are singletons: 1104 * <ul> 1105 * <li>STATUS_BAR_TYPE</li> 1106 * <li>KEYGUARD_TYPE</li> 1107 * </ul> 1108 * 1109 * @param win The window to be added 1110 * @param attrs Information about the window to be added 1111 * 1112 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1113 */ 1114 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1115 switch (attrs.type) { 1116 case TYPE_STATUS_BAR: 1117 mContext.enforceCallingOrSelfPermission( 1118 android.Manifest.permission.STATUS_BAR_SERVICE, 1119 "PhoneWindowManager"); 1120 // TODO: Need to handle the race condition of the status bar proc 1121 // dying and coming back before the removeWindowLw cleanup has happened. 1122 if (mStatusBar != null) { 1123 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1124 } 1125 mStatusBar = win; 1126 1127 // The Configuration will be stable by now, so we can load this 1128 mStatusBarCanHide = mContext.getResources().getBoolean( 1129 com.android.internal.R.bool.config_statusBarCanHide); 1130 1131 break; 1132 case TYPE_STATUS_BAR_PANEL: 1133 mContext.enforceCallingOrSelfPermission( 1134 android.Manifest.permission.STATUS_BAR_SERVICE, 1135 "PhoneWindowManager"); 1136 mStatusBarPanels.add(win); 1137 break; 1138 case TYPE_STATUS_BAR_SUB_PANEL: 1139 mContext.enforceCallingOrSelfPermission( 1140 android.Manifest.permission.STATUS_BAR_SERVICE, 1141 "PhoneWindowManager"); 1142 mStatusBarPanels.add(win); 1143 break; 1144 case TYPE_KEYGUARD: 1145 if (mKeyguard != null) { 1146 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1147 } 1148 mKeyguard = win; 1149 break; 1150 } 1151 return WindowManagerImpl.ADD_OKAY; 1152 } 1153 1154 /** {@inheritDoc} */ 1155 public void removeWindowLw(WindowState win) { 1156 if (mStatusBar == win) { 1157 mStatusBar = null; 1158 } 1159 else if (mKeyguard == win) { 1160 mKeyguard = null; 1161 } else { 1162 mStatusBarPanels.remove(win); 1163 } 1164 } 1165 1166 static final boolean PRINT_ANIM = false; 1167 1168 /** {@inheritDoc} */ 1169 public int selectAnimationLw(WindowState win, int transit) { 1170 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1171 + ": transit=" + transit); 1172 if (transit == TRANSIT_PREVIEW_DONE) { 1173 if (win.hasAppShownWindows()) { 1174 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1175 return com.android.internal.R.anim.app_starting_exit; 1176 } 1177 } 1178 1179 return 0; 1180 } 1181 1182 public Animation createForceHideEnterAnimation() { 1183 return AnimationUtils.loadAnimation(mContext, 1184 com.android.internal.R.anim.lock_screen_behind_enter); 1185 } 1186 1187 static ITelephony getTelephonyService() { 1188 ITelephony telephonyService = ITelephony.Stub.asInterface( 1189 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1190 if (telephonyService == null) { 1191 Log.w(TAG, "Unable to find ITelephony interface."); 1192 } 1193 return telephonyService; 1194 } 1195 1196 static IAudioService getAudioService() { 1197 IAudioService audioService = IAudioService.Stub.asInterface( 1198 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1199 if (audioService == null) { 1200 Log.w(TAG, "Unable to find IAudioService interface."); 1201 } 1202 return audioService; 1203 } 1204 1205 boolean keyguardOn() { 1206 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1207 } 1208 1209 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1210 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1211 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1212 }; 1213 1214 /** {@inheritDoc} */ 1215 @Override 1216 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1217 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1218 final boolean keyguardOn = keyguardOn(); 1219 final boolean down = (action == KeyEvent.ACTION_DOWN); 1220 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1221 1222 if (false) { 1223 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1224 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1225 } 1226 1227 // Clear a pending HOME longpress if the user releases Home 1228 // TODO: This could probably be inside the next bit of logic, but that code 1229 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1230 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1231 mHandler.removeCallbacks(mHomeLongPress); 1232 } 1233 1234 // If the HOME button is currently being held, then we do special 1235 // chording with it. 1236 if (mHomePressed) { 1237 1238 // If we have released the home key, and didn't do anything else 1239 // while it was pressed, then it is time to go home! 1240 if (keyCode == KeyEvent.KEYCODE_HOME) { 1241 if (!down) { 1242 mHomePressed = false; 1243 1244 if (!canceled) { 1245 // If an incoming call is ringing, HOME is totally disabled. 1246 // (The user is already on the InCallScreen at this point, 1247 // and his ONLY options are to answer or reject the call.) 1248 boolean incomingRinging = false; 1249 try { 1250 ITelephony telephonyService = getTelephonyService(); 1251 if (telephonyService != null) { 1252 incomingRinging = telephonyService.isRinging(); 1253 } 1254 } catch (RemoteException ex) { 1255 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1256 } 1257 1258 if (incomingRinging) { 1259 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1260 } else { 1261 launchHomeFromHotKey(); 1262 } 1263 } else { 1264 Log.i(TAG, "Ignoring HOME; event canceled."); 1265 } 1266 } 1267 } 1268 1269 return true; 1270 } 1271 1272 // First we always handle the home key here, so applications 1273 // can never break it, although if keyguard is on, we do let 1274 // it handle it, because that gives us the correct 5 second 1275 // timeout. 1276 if (keyCode == KeyEvent.KEYCODE_HOME) { 1277 1278 // If a system window has focus, then it doesn't make sense 1279 // right now to interact with applications. 1280 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1281 if (attrs != null) { 1282 final int type = attrs.type; 1283 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1284 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1285 // the "app" is keyguard, so give it the key 1286 return false; 1287 } 1288 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1289 for (int i=0; i<typeCount; i++) { 1290 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1291 // don't do anything, but also don't pass it to the app 1292 return true; 1293 } 1294 } 1295 } 1296 1297 if (down && repeatCount == 0) { 1298 if (!keyguardOn) { 1299 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1300 } 1301 mHomePressed = true; 1302 } 1303 return true; 1304 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1305 // Hijack modified menu keys for debugging features 1306 final int chordBug = KeyEvent.META_SHIFT_ON; 1307 1308 if (down && repeatCount == 0) { 1309 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1310 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1311 mContext.sendOrderedBroadcast(intent, null); 1312 return true; 1313 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1314 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1315 Intent service = new Intent(); 1316 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1317 ContentResolver res = mContext.getContentResolver(); 1318 boolean shown = Settings.System.getInt( 1319 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1320 if (!shown) { 1321 mContext.startService(service); 1322 } else { 1323 mContext.stopService(service); 1324 } 1325 Settings.System.putInt( 1326 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1327 return true; 1328 } 1329 } 1330 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1331 if (down) { 1332 if (repeatCount == 0) { 1333 mSearchKeyPressed = true; 1334 } 1335 } else { 1336 mSearchKeyPressed = false; 1337 1338 if (mConsumeSearchKeyUp) { 1339 // Consume the up-event 1340 mConsumeSearchKeyUp = false; 1341 return true; 1342 } 1343 } 1344 } 1345 1346 // Shortcuts are invoked through Search+key, so intercept those here 1347 if (mSearchKeyPressed) { 1348 if (down && repeatCount == 0 && !keyguardOn) { 1349 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1350 if (shortcutIntent != null) { 1351 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1352 mContext.startActivity(shortcutIntent); 1353 1354 /* 1355 * We launched an app, so the up-event of the search key 1356 * should be consumed 1357 */ 1358 mConsumeSearchKeyUp = true; 1359 return true; 1360 } 1361 } 1362 } 1363 1364 return false; 1365 } 1366 1367 /** {@inheritDoc} */ 1368 @Override 1369 public boolean dispatchUnhandledKey(WindowState win, int action, int flags, 1370 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1371 if (false) { 1372 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + action 1373 + ", flags=" + flags + ", keyCode=" + keyCode 1374 + ", scanCode=" + scanCode + ", metaState=" + metaState 1375 + ", repeatCount=" + repeatCount + ", policyFlags=" + policyFlags); 1376 } 1377 return false; 1378 } 1379 1380 /** 1381 * A home key -> launch home action was detected. Take the appropriate action 1382 * given the situation with the keyguard. 1383 */ 1384 void launchHomeFromHotKey() { 1385 if (mKeyguardMediator.isShowingAndNotHidden()) { 1386 // don't launch home if keyguard showing 1387 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1388 // when in keyguard restricted mode, must first verify unlock 1389 // before launching home 1390 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1391 public void onKeyguardExitResult(boolean success) { 1392 if (success) { 1393 try { 1394 ActivityManagerNative.getDefault().stopAppSwitches(); 1395 } catch (RemoteException e) { 1396 } 1397 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1398 startDockOrHome(); 1399 } 1400 } 1401 }); 1402 } else { 1403 // no keyguard stuff to worry about, just launch home! 1404 try { 1405 ActivityManagerNative.getDefault().stopAppSwitches(); 1406 } catch (RemoteException e) { 1407 } 1408 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1409 startDockOrHome(); 1410 } 1411 } 1412 1413 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1414 final int fl = attrs.flags; 1415 1416 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1417 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1418 contentInset.set(mCurLeft, mCurTop, 1419 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1420 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1421 } else { 1422 contentInset.setEmpty(); 1423 } 1424 } 1425 1426 /** {@inheritDoc} */ 1427 public void beginLayoutLw(int displayWidth, int displayHeight) { 1428 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1429 mUnrestrictedScreenWidth = displayWidth; 1430 mUnrestrictedScreenHeight = displayHeight; 1431 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1432 mRestrictedScreenWidth = displayWidth; 1433 mRestrictedScreenHeight = displayHeight; 1434 mDockLeft = mContentLeft = mCurLeft = 0; 1435 mDockTop = mContentTop = mCurTop = 0; 1436 mDockRight = mContentRight = mCurRight = displayWidth; 1437 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1438 mDockLayer = 0x10000000; 1439 1440 // decide where the status bar goes ahead of time 1441 if (mStatusBar != null) { 1442 final Rect pf = mTmpParentFrame; 1443 final Rect df = mTmpDisplayFrame; 1444 final Rect vf = mTmpVisibleFrame; 1445 pf.left = df.left = vf.left = 0; 1446 pf.top = df.top = vf.top = 0; 1447 pf.right = df.right = vf.right = displayWidth; 1448 pf.bottom = df.bottom = vf.bottom = displayHeight; 1449 1450 mStatusBar.computeFrameLw(pf, df, vf, vf); 1451 if (mStatusBar.isVisibleLw()) { 1452 // If the status bar is hidden, we don't want to cause 1453 // windows behind it to scroll. 1454 final Rect r = mStatusBar.getFrameLw(); 1455 if (mStatusBarCanHide) { 1456 // Status bar may go away, so the screen area it occupies 1457 // is available to apps but just covering them when the 1458 // status bar is visible. 1459 if (mDockTop == r.top) mDockTop = r.bottom; 1460 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1461 mContentTop = mCurTop = mDockTop; 1462 mContentBottom = mCurBottom = mDockBottom; 1463 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1464 + " mContentTop=" + mContentTop 1465 + " mCurTop=" + mCurTop 1466 + " mDockBottom=" + mDockBottom 1467 + " mContentBottom=" + mContentBottom 1468 + " mCurBottom=" + mCurBottom); 1469 } else { 1470 // Status bar can't go away; the part of the screen it 1471 // covers does not exist for anything behind it. 1472 if (mRestrictedScreenTop == r.top) { 1473 mRestrictedScreenTop = r.bottom; 1474 mRestrictedScreenHeight -= (r.bottom-r.top); 1475 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1476 mRestrictedScreenHeight -= (r.bottom-r.top); 1477 } 1478 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1479 mContentBottom = mCurBottom = mDockBottom 1480 = mRestrictedScreenTop + mRestrictedScreenHeight; 1481 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1482 + mRestrictedScreenTop 1483 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1484 } 1485 } 1486 } 1487 } 1488 1489 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1490 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1491 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1492 // Here's a special case: if this attached window is a panel that is 1493 // above the dock window, and the window it is attached to is below 1494 // the dock window, then the frames we computed for the window it is 1495 // attached to can not be used because the dock is effectively part 1496 // of the underlying window and the attached window is floating on top 1497 // of the whole thing. So, we ignore the attached window and explicitly 1498 // compute the frames that would be appropriate without the dock. 1499 df.left = cf.left = vf.left = mDockLeft; 1500 df.top = cf.top = vf.top = mDockTop; 1501 df.right = cf.right = vf.right = mDockRight; 1502 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1503 } else { 1504 // The effective display frame of the attached window depends on 1505 // whether it is taking care of insetting its content. If not, 1506 // we need to use the parent's content frame so that the entire 1507 // window is positioned within that content. Otherwise we can use 1508 // the display frame and let the attached window take care of 1509 // positioning its content appropriately. 1510 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1511 cf.set(attached.getDisplayFrameLw()); 1512 } else { 1513 // If the window is resizing, then we want to base the content 1514 // frame on our attached content frame to resize... however, 1515 // things can be tricky if the attached window is NOT in resize 1516 // mode, in which case its content frame will be larger. 1517 // Ungh. So to deal with that, make sure the content frame 1518 // we end up using is not covering the IM dock. 1519 cf.set(attached.getContentFrameLw()); 1520 if (attached.getSurfaceLayer() < mDockLayer) { 1521 if (cf.left < mContentLeft) cf.left = mContentLeft; 1522 if (cf.top < mContentTop) cf.top = mContentTop; 1523 if (cf.right > mContentRight) cf.right = mContentRight; 1524 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1525 } 1526 } 1527 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1528 vf.set(attached.getVisibleFrameLw()); 1529 } 1530 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1531 // window should be positioned relative to its parent or the entire 1532 // screen. 1533 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1534 ? attached.getFrameLw() : df); 1535 } 1536 1537 /** {@inheritDoc} */ 1538 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1539 WindowState attached) { 1540 // we've already done the status bar 1541 if (win == mStatusBar) { 1542 return; 1543 } 1544 1545 final int fl = attrs.flags; 1546 final int sim = attrs.softInputMode; 1547 1548 final Rect pf = mTmpParentFrame; 1549 final Rect df = mTmpDisplayFrame; 1550 final Rect cf = mTmpContentFrame; 1551 final Rect vf = mTmpVisibleFrame; 1552 1553 if (attrs.type == TYPE_INPUT_METHOD) { 1554 pf.left = df.left = cf.left = vf.left = mDockLeft; 1555 pf.top = df.top = cf.top = vf.top = mDockTop; 1556 pf.right = df.right = cf.right = vf.right = mDockRight; 1557 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1558 // IM dock windows always go to the bottom of the screen. 1559 attrs.gravity = Gravity.BOTTOM; 1560 mDockLayer = win.getSurfaceLayer(); 1561 } else { 1562 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1563 1564 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1565 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1566 // This is the case for a normal activity window: we want it 1567 // to cover all of the screen space, and it can take care of 1568 // moving its contents to account for screen decorations that 1569 // intrude into that space. 1570 if (attached != null) { 1571 // If this window is attached to another, our display 1572 // frame is the same as the one we are attached to. 1573 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1574 } else { 1575 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1576 // Status bar panels are the only windows who can go on top of 1577 // the status bar. They are protected by the STATUS_BAR_SERVICE 1578 // permission, so they have the same privileges as the status 1579 // bar itself. 1580 pf.left = df.left = mUnrestrictedScreenLeft; 1581 pf.top = df.top = mUnrestrictedScreenTop; 1582 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1583 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1584 } else { 1585 pf.left = df.left = mRestrictedScreenLeft; 1586 pf.top = df.top = mRestrictedScreenTop; 1587 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1588 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1589 } 1590 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1591 cf.left = mDockLeft; 1592 cf.top = mDockTop; 1593 cf.right = mDockRight; 1594 cf.bottom = mDockBottom; 1595 } else { 1596 cf.left = mContentLeft; 1597 cf.top = mContentTop; 1598 cf.right = mContentRight; 1599 cf.bottom = mContentBottom; 1600 } 1601 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1602 vf.left = mCurLeft; 1603 vf.top = mCurTop; 1604 vf.right = mCurRight; 1605 vf.bottom = mCurBottom; 1606 } else { 1607 vf.set(cf); 1608 } 1609 } 1610 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1611 // A window that has requested to fill the entire screen just 1612 // gets everything, period. 1613 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1614 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1615 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1616 pf.right = df.right = cf.right 1617 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1618 pf.bottom = df.bottom = cf.bottom 1619 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1620 } else { 1621 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1622 pf.top = df.top = cf.top = mRestrictedScreenTop; 1623 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1624 pf.bottom = df.bottom = cf.bottom 1625 = mRestrictedScreenTop+mRestrictedScreenHeight; 1626 } 1627 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1628 vf.left = mCurLeft; 1629 vf.top = mCurTop; 1630 vf.right = mCurRight; 1631 vf.bottom = mCurBottom; 1632 } else { 1633 vf.set(cf); 1634 } 1635 } else if (attached != null) { 1636 // A child window should be placed inside of the same visible 1637 // frame that its parent had. 1638 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1639 } else { 1640 // Otherwise, a normal window must be placed inside the content 1641 // of all screen decorations. 1642 pf.left = mContentLeft; 1643 pf.top = mContentTop; 1644 pf.right = mContentRight; 1645 pf.bottom = mContentBottom; 1646 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1647 df.left = cf.left = mDockLeft; 1648 df.top = cf.top = mDockTop; 1649 df.right = cf.right = mDockRight; 1650 df.bottom = cf.bottom = mDockBottom; 1651 } else { 1652 df.left = cf.left = mContentLeft; 1653 df.top = cf.top = mContentTop; 1654 df.right = cf.right = mContentRight; 1655 df.bottom = cf.bottom = mContentBottom; 1656 } 1657 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1658 vf.left = mCurLeft; 1659 vf.top = mCurTop; 1660 vf.right = mCurRight; 1661 vf.bottom = mCurBottom; 1662 } else { 1663 vf.set(cf); 1664 } 1665 } 1666 } 1667 1668 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1669 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1670 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1671 } 1672 1673 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1674 + ": sim=#" + Integer.toHexString(sim) 1675 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1676 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1677 1678 win.computeFrameLw(pf, df, cf, vf); 1679 1680 // Dock windows carve out the bottom of the screen, so normal windows 1681 // can't appear underneath them. 1682 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1683 int top = win.getContentFrameLw().top; 1684 top += win.getGivenContentInsetsLw().top; 1685 if (mContentBottom > top) { 1686 mContentBottom = top; 1687 } 1688 top = win.getVisibleFrameLw().top; 1689 top += win.getGivenVisibleInsetsLw().top; 1690 if (mCurBottom > top) { 1691 mCurBottom = top; 1692 } 1693 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1694 + mDockBottom + " mContentBottom=" 1695 + mContentBottom + " mCurBottom=" + mCurBottom); 1696 } 1697 } 1698 1699 /** {@inheritDoc} */ 1700 public int finishLayoutLw() { 1701 return 0; 1702 } 1703 1704 /** {@inheritDoc} */ 1705 public void beginAnimationLw(int displayWidth, int displayHeight) { 1706 mTopFullscreenOpaqueWindowState = null; 1707 mForceStatusBar = false; 1708 1709 mHideLockScreen = false; 1710 mAllowLockscreenWhenOn = false; 1711 mDismissKeyguard = false; 1712 } 1713 1714 /** {@inheritDoc} */ 1715 public void animatingWindowLw(WindowState win, 1716 WindowManager.LayoutParams attrs) { 1717 if (mTopFullscreenOpaqueWindowState == null && 1718 win.isVisibleOrBehindKeyguardLw()) { 1719 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1720 mForceStatusBar = true; 1721 } 1722 if (attrs.type >= FIRST_APPLICATION_WINDOW 1723 && attrs.type <= LAST_APPLICATION_WINDOW 1724 && attrs.x == 0 && attrs.y == 0 1725 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1726 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1727 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1728 mTopFullscreenOpaqueWindowState = win; 1729 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1730 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1731 mHideLockScreen = true; 1732 } 1733 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1734 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1735 mDismissKeyguard = true; 1736 } 1737 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1738 mAllowLockscreenWhenOn = true; 1739 } 1740 } 1741 } 1742 } 1743 1744 /** {@inheritDoc} */ 1745 public int finishAnimationLw() { 1746 int changes = 0; 1747 boolean topIsFullscreen = false; 1748 1749 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1750 ? mTopFullscreenOpaqueWindowState.getAttrs() 1751 : null; 1752 1753 if (mStatusBar != null) { 1754 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1755 + " top=" + mTopFullscreenOpaqueWindowState); 1756 if (mForceStatusBar) { 1757 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1758 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1759 } else if (mTopFullscreenOpaqueWindowState != null) { 1760 if (localLOGV) { 1761 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1762 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1763 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1764 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1765 } 1766 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1767 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1768 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1769 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1770 // case though. 1771 if (topIsFullscreen) { 1772 if (mStatusBarCanHide) { 1773 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1774 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1775 } else if (localLOGV) { 1776 Log.v(TAG, "Preventing status bar from hiding by policy"); 1777 } 1778 } else { 1779 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1780 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1781 } 1782 } 1783 } 1784 1785 boolean topNeedsMenu = mShowMenuKey; 1786 if (lp != null) { 1787 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1788 } 1789 1790 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1791 + (topNeedsMenu ? "needs" : "does not need") 1792 + " the MENU key"); 1793 1794 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1795 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1796 1797 if (changedFullscreen || changedMenu) { 1798 final boolean topIsFullscreenF = topIsFullscreen; 1799 final boolean topNeedsMenuF = topNeedsMenu; 1800 1801 mTopIsFullscreen = topIsFullscreen; 1802 mShowMenuKey = topNeedsMenu; 1803 1804 mHandler.post(new Runnable() { 1805 public void run() { 1806 if (mStatusBarService == null) { 1807 // This is the one that can not go away, but it doesn't come up 1808 // before the window manager does, so don't fail if it doesn't 1809 // exist. This works as long as no fullscreen windows come up 1810 // before the status bar service does. 1811 mStatusBarService = IStatusBarService.Stub.asInterface( 1812 ServiceManager.getService("statusbar")); 1813 } 1814 final IStatusBarService sbs = mStatusBarService; 1815 if (mStatusBarService != null) { 1816 try { 1817 if (changedFullscreen) { 1818 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1819 } 1820 if (changedMenu) { 1821 sbs.setMenuKeyVisible(topNeedsMenuF); 1822 } 1823 } catch (RemoteException e) { 1824 // This should be impossible because we're in the same process. 1825 mStatusBarService = null; 1826 } 1827 } 1828 } 1829 }); 1830 } 1831 1832 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1833 // when the screen is locked 1834 if (mKeyguard != null) { 1835 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1836 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1837 if (mKeyguard.hideLw(true)) { 1838 changes |= FINISH_LAYOUT_REDO_LAYOUT 1839 | FINISH_LAYOUT_REDO_CONFIG 1840 | FINISH_LAYOUT_REDO_WALLPAPER; 1841 } 1842 if (mKeyguardMediator.isShowing()) { 1843 mHandler.post(new Runnable() { 1844 public void run() { 1845 mKeyguardMediator.keyguardDone(false, false); 1846 } 1847 }); 1848 } 1849 } else if (mHideLockScreen) { 1850 if (mKeyguard.hideLw(true)) { 1851 changes |= FINISH_LAYOUT_REDO_LAYOUT 1852 | FINISH_LAYOUT_REDO_CONFIG 1853 | FINISH_LAYOUT_REDO_WALLPAPER; 1854 } 1855 mKeyguardMediator.setHidden(true); 1856 } else { 1857 if (mKeyguard.showLw(true)) { 1858 changes |= FINISH_LAYOUT_REDO_LAYOUT 1859 | FINISH_LAYOUT_REDO_CONFIG 1860 | FINISH_LAYOUT_REDO_WALLPAPER; 1861 } 1862 mKeyguardMediator.setHidden(false); 1863 } 1864 } 1865 1866 // update since mAllowLockscreenWhenOn might have changed 1867 updateLockScreenTimeout(); 1868 return changes; 1869 } 1870 1871 public boolean allowAppAnimationsLw() { 1872 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1873 // If keyguard is currently visible, no reason to animate 1874 // behind it. 1875 return false; 1876 } 1877 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1878 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1879 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1880 WindowState w = mStatusBarPanels.get(i); 1881 if (w.isVisibleLw()) { 1882 rect.union(w.getShownFrameLw()); 1883 } 1884 } 1885 final int insetw = mRestrictedScreenWidth/10; 1886 final int inseth = mRestrictedScreenHeight/10; 1887 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1888 mRestrictedScreenHeight-inseth)) { 1889 // All of the status bar windows put together cover the 1890 // screen, so the app can't be seen. (Note this test doesn't 1891 // work if the rects of these windows are at off offsets or 1892 // sizes, causing gaps in the rect union we have computed.) 1893 return false; 1894 } 1895 } 1896 return true; 1897 } 1898 1899 /** {@inheritDoc} */ 1900 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1901 // lid changed state 1902 mLidOpen = lidOpen; 1903 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1904 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1905 if (awakeNow) { 1906 // If the lid opening and we don't have to keep the 1907 // keyguard up, then we can turn on the screen 1908 // immediately. 1909 mKeyguardMediator.pokeWakelock(); 1910 } else if (keyguardIsShowingTq()) { 1911 if (mLidOpen) { 1912 // If we are opening the lid and not hiding the 1913 // keyguard, then we need to have it turn on the 1914 // screen once it is shown. 1915 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1916 KeyEvent.KEYCODE_POWER); 1917 } 1918 } else { 1919 // Light up the keyboard if we are sliding up. 1920 if (mLidOpen) { 1921 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1922 LocalPowerManager.BUTTON_EVENT); 1923 } else { 1924 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1925 LocalPowerManager.OTHER_EVENT); 1926 } 1927 } 1928 } 1929 1930 /** 1931 * @return Whether music is being played right now. 1932 */ 1933 boolean isMusicActive() { 1934 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1935 if (am == null) { 1936 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1937 return false; 1938 } 1939 return am.isMusicActive(); 1940 } 1941 1942 /** 1943 * Tell the audio service to adjust the volume appropriate to the event. 1944 * @param keycode 1945 */ 1946 void handleVolumeKey(int stream, int keycode) { 1947 IAudioService audioService = getAudioService(); 1948 if (audioService == null) { 1949 return; 1950 } 1951 try { 1952 // since audio is playing, we shouldn't have to hold a wake lock 1953 // during the call, but we do it as a precaution for the rare possibility 1954 // that the music stops right before we call this 1955 // TODO: Actually handle MUTE. 1956 mBroadcastWakeLock.acquire(); 1957 audioService.adjustStreamVolume(stream, 1958 keycode == KeyEvent.KEYCODE_VOLUME_UP 1959 ? AudioManager.ADJUST_RAISE 1960 : AudioManager.ADJUST_LOWER, 1961 0); 1962 } catch (RemoteException e) { 1963 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1964 } finally { 1965 mBroadcastWakeLock.release(); 1966 } 1967 } 1968 1969 /** {@inheritDoc} */ 1970 @Override 1971 public int interceptKeyBeforeQueueing(long whenNanos, int action, int flags, 1972 int keyCode, int scanCode, int policyFlags, boolean isScreenOn) { 1973 final boolean down = action == KeyEvent.ACTION_DOWN; 1974 final boolean canceled = (flags & KeyEvent.FLAG_CANCELED) != 0; 1975 1976 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1977 1978 // If screen is off then we treat the case where the keyguard is open but hidden 1979 // the same as if it were open and in front. 1980 // This will prevent any keys other than the power button from waking the screen 1981 // when the keyguard is hidden by another activity. 1982 final boolean keyguardActive = (isScreenOn ? 1983 mKeyguardMediator.isShowingAndNotHidden() : 1984 mKeyguardMediator.isShowing()); 1985 1986 if (false) { 1987 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1988 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1989 } 1990 1991 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1992 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1993 } 1994 1995 // Basic policy based on screen state and keyguard. 1996 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 1997 // is on or off, really. We should care about whether the device is in an 1998 // interactive state or is in suspend pretending to be "off". 1999 // The primary screen might be turned off due to proximity sensor or 2000 // because we are presenting media on an auxiliary screen or remotely controlling 2001 // the device some other way (which is why we have an exemption here for injected 2002 // events). 2003 int result; 2004 if (isScreenOn || isInjected) { 2005 // When the screen is on or if the key is injected pass the key to the application. 2006 result = ACTION_PASS_TO_USER; 2007 } else { 2008 // When the screen is off and the key is not injected, determine whether 2009 // to wake the device but don't pass the key to the application. 2010 result = 0; 2011 2012 final boolean isWakeKey = (policyFlags 2013 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2014 if (down && isWakeKey) { 2015 if (keyguardActive) { 2016 // If the keyguard is showing, let it decide what to do with the wake key. 2017 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2018 } else { 2019 // Otherwise, wake the device ourselves. 2020 result |= ACTION_POKE_USER_ACTIVITY; 2021 } 2022 } 2023 } 2024 2025 // Handle special keys. 2026 switch (keyCode) { 2027 case KeyEvent.KEYCODE_VOLUME_DOWN: 2028 case KeyEvent.KEYCODE_VOLUME_UP: 2029 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2030 if (down) { 2031 ITelephony telephonyService = getTelephonyService(); 2032 if (telephonyService != null) { 2033 try { 2034 if (telephonyService.isRinging()) { 2035 // If an incoming call is ringing, either VOLUME key means 2036 // "silence ringer". We handle these keys here, rather than 2037 // in the InCallScreen, to make sure we'll respond to them 2038 // even if the InCallScreen hasn't come to the foreground yet. 2039 // Look for the DOWN event here, to agree with the "fallback" 2040 // behavior in the InCallScreen. 2041 Log.i(TAG, "interceptKeyBeforeQueueing:" 2042 + " VOLUME key-down while ringing: Silence ringer!"); 2043 2044 // Silence the ringer. (It's safe to call this 2045 // even if the ringer has already been silenced.) 2046 telephonyService.silenceRinger(); 2047 2048 // And *don't* pass this key thru to the current activity 2049 // (which is probably the InCallScreen.) 2050 result &= ~ACTION_PASS_TO_USER; 2051 break; 2052 } 2053 if (telephonyService.isOffhook() 2054 && (result & ACTION_PASS_TO_USER) == 0) { 2055 // If we are in call but we decided not to pass the key to 2056 // the application, handle the volume change here. 2057 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2058 break; 2059 } 2060 } catch (RemoteException ex) { 2061 Log.w(TAG, "ITelephony threw RemoteException", ex); 2062 } 2063 } 2064 2065 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2066 // If music is playing but we decided not to pass the key to the 2067 // application, handle the volume change here. 2068 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2069 break; 2070 } 2071 } 2072 break; 2073 } 2074 2075 case KeyEvent.KEYCODE_ENDCALL: { 2076 result &= ~ACTION_PASS_TO_USER; 2077 if (down) { 2078 ITelephony telephonyService = getTelephonyService(); 2079 boolean hungUp = false; 2080 if (telephonyService != null) { 2081 try { 2082 hungUp = telephonyService.endCall(); 2083 } catch (RemoteException ex) { 2084 Log.w(TAG, "ITelephony threw RemoteException", ex); 2085 } 2086 } 2087 interceptPowerKeyDown(!isScreenOn || hungUp); 2088 } else { 2089 if (interceptPowerKeyUp(canceled)) { 2090 if ((mEndcallBehavior 2091 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2092 if (goHome()) { 2093 break; 2094 } 2095 } 2096 if ((mEndcallBehavior 2097 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2098 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2099 } 2100 } 2101 } 2102 break; 2103 } 2104 2105 case KeyEvent.KEYCODE_POWER: { 2106 result &= ~ACTION_PASS_TO_USER; 2107 if (down) { 2108 ITelephony telephonyService = getTelephonyService(); 2109 boolean hungUp = false; 2110 if (telephonyService != null) { 2111 try { 2112 if (telephonyService.isRinging()) { 2113 // Pressing Power while there's a ringing incoming 2114 // call should silence the ringer. 2115 telephonyService.silenceRinger(); 2116 } else if ((mIncallPowerBehavior 2117 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2118 && telephonyService.isOffhook()) { 2119 // Otherwise, if "Power button ends call" is enabled, 2120 // the Power button will hang up any current active call. 2121 hungUp = telephonyService.endCall(); 2122 } 2123 } catch (RemoteException ex) { 2124 Log.w(TAG, "ITelephony threw RemoteException", ex); 2125 } 2126 } 2127 interceptPowerKeyDown(!isScreenOn || hungUp); 2128 } else { 2129 if (interceptPowerKeyUp(canceled)) { 2130 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2131 } 2132 } 2133 break; 2134 } 2135 2136 case KeyEvent.KEYCODE_MEDIA_PLAY: 2137 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2138 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2139 if (down) { 2140 ITelephony telephonyService = getTelephonyService(); 2141 if (telephonyService != null) { 2142 try { 2143 if (!telephonyService.isIdle()) { 2144 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2145 // to avoid music playback. 2146 break; 2147 } 2148 } catch (RemoteException ex) { 2149 Log.w(TAG, "ITelephony threw RemoteException", ex); 2150 } 2151 } 2152 } 2153 case KeyEvent.KEYCODE_HEADSETHOOK: 2154 case KeyEvent.KEYCODE_MUTE: 2155 case KeyEvent.KEYCODE_MEDIA_STOP: 2156 case KeyEvent.KEYCODE_MEDIA_NEXT: 2157 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2158 case KeyEvent.KEYCODE_MEDIA_REWIND: 2159 case KeyEvent.KEYCODE_MEDIA_RECORD: 2160 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2161 if ((result & ACTION_PASS_TO_USER) == 0) { 2162 // Only do this if we would otherwise not pass it to the user. In that 2163 // case, the PhoneWindow class will do the same thing, except it will 2164 // only do it if the showing app doesn't process the key on its own. 2165 long when = whenNanos / 1000000; 2166 KeyEvent keyEvent = new KeyEvent(when, when, action, keyCode, 0, 0, 2167 KeyCharacterMap.VIRTUAL_KEYBOARD, scanCode, flags, 2168 InputDevice.SOURCE_KEYBOARD); 2169 mBroadcastWakeLock.acquire(); 2170 mHandler.post(new PassHeadsetKey(keyEvent)); 2171 } 2172 break; 2173 } 2174 2175 case KeyEvent.KEYCODE_CALL: { 2176 if (down) { 2177 ITelephony telephonyService = getTelephonyService(); 2178 if (telephonyService != null) { 2179 try { 2180 if (telephonyService.isRinging()) { 2181 Log.i(TAG, "interceptKeyBeforeQueueing:" 2182 + " CALL key-down while ringing: Answer the call!"); 2183 telephonyService.answerRingingCall(); 2184 2185 // And *don't* pass this key thru to the current activity 2186 // (which is presumably the InCallScreen.) 2187 result &= ~ACTION_PASS_TO_USER; 2188 } 2189 } catch (RemoteException ex) { 2190 Log.w(TAG, "ITelephony threw RemoteException", ex); 2191 } 2192 } 2193 } 2194 break; 2195 } 2196 } 2197 return result; 2198 } 2199 2200 class PassHeadsetKey implements Runnable { 2201 KeyEvent mKeyEvent; 2202 2203 PassHeadsetKey(KeyEvent keyEvent) { 2204 mKeyEvent = keyEvent; 2205 } 2206 2207 public void run() { 2208 if (ActivityManagerNative.isSystemReady()) { 2209 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2210 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2211 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2212 mHandler, Activity.RESULT_OK, null, null); 2213 } 2214 } 2215 } 2216 2217 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2218 public void onReceive(Context context, Intent intent) { 2219 mBroadcastWakeLock.release(); 2220 } 2221 }; 2222 2223 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2224 public void onReceive(Context context, Intent intent) { 2225 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2226 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2227 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2228 } else { 2229 try { 2230 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2231 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2232 mUiMode = uiModeService.getCurrentModeType(); 2233 } catch (RemoteException e) { 2234 } 2235 } 2236 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2237 updateOrientationListenerLp(); 2238 } 2239 }; 2240 2241 /** {@inheritDoc} */ 2242 public void screenTurnedOff(int why) { 2243 EventLog.writeEvent(70000, 0); 2244 mKeyguardMediator.onScreenTurnedOff(why); 2245 synchronized (mLock) { 2246 mScreenOn = false; 2247 updateOrientationListenerLp(); 2248 updateLockScreenTimeout(); 2249 } 2250 } 2251 2252 /** {@inheritDoc} */ 2253 public void screenTurnedOn() { 2254 EventLog.writeEvent(70000, 1); 2255 mKeyguardMediator.onScreenTurnedOn(); 2256 synchronized (mLock) { 2257 mScreenOn = true; 2258 updateOrientationListenerLp(); 2259 updateLockScreenTimeout(); 2260 } 2261 } 2262 2263 /** {@inheritDoc} */ 2264 public boolean isScreenOn() { 2265 return mScreenOn; 2266 } 2267 2268 /** {@inheritDoc} */ 2269 public void enableKeyguard(boolean enabled) { 2270 mKeyguardMediator.setKeyguardEnabled(enabled); 2271 } 2272 2273 /** {@inheritDoc} */ 2274 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2275 mKeyguardMediator.verifyUnlock(callback); 2276 } 2277 2278 private boolean keyguardIsShowingTq() { 2279 return mKeyguardMediator.isShowingAndNotHidden(); 2280 } 2281 2282 /** {@inheritDoc} */ 2283 public boolean inKeyguardRestrictedKeyInputMode() { 2284 return mKeyguardMediator.isInputRestricted(); 2285 } 2286 2287 void sendCloseSystemWindows() { 2288 sendCloseSystemWindows(mContext, null); 2289 } 2290 2291 void sendCloseSystemWindows(String reason) { 2292 sendCloseSystemWindows(mContext, reason); 2293 } 2294 2295 static void sendCloseSystemWindows(Context context, String reason) { 2296 if (ActivityManagerNative.isSystemReady()) { 2297 try { 2298 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2299 } catch (RemoteException e) { 2300 } 2301 } 2302 } 2303 2304 public int rotationForOrientationLw(int orientation, int lastRotation, 2305 boolean displayEnabled) { 2306 2307 if (mPortraitRotation < 0) { 2308 // Initialize the rotation angles for each orientation once. 2309 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2310 .getDefaultDisplay(); 2311 if (d.getWidth() > d.getHeight()) { 2312 mPortraitRotation = Surface.ROTATION_90; 2313 mLandscapeRotation = Surface.ROTATION_0; 2314 mUpsideDownRotation = Surface.ROTATION_270; 2315 mSeascapeRotation = Surface.ROTATION_180; 2316 } else { 2317 mPortraitRotation = Surface.ROTATION_0; 2318 mLandscapeRotation = Surface.ROTATION_90; 2319 mUpsideDownRotation = Surface.ROTATION_180; 2320 mSeascapeRotation = Surface.ROTATION_270; 2321 } 2322 } 2323 2324 synchronized (mLock) { 2325 switch (orientation) { 2326 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2327 //always return portrait if orientation set to portrait 2328 return mPortraitRotation; 2329 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2330 //always return landscape if orientation set to landscape 2331 return mLandscapeRotation; 2332 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2333 //always return portrait if orientation set to portrait 2334 return mUpsideDownRotation; 2335 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2336 //always return seascape if orientation set to reverse landscape 2337 return mSeascapeRotation; 2338 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2339 //return either landscape rotation based on the sensor 2340 mOrientationListener.setAllow180Rotation(false); 2341 return getCurrentLandscapeRotation(lastRotation); 2342 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2343 mOrientationListener.setAllow180Rotation(true); 2344 return getCurrentPortraitRotation(lastRotation); 2345 } 2346 2347 mOrientationListener.setAllow180Rotation( 2348 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2349 2350 // case for nosensor meaning ignore sensor and consider only lid 2351 // or orientation sensor disabled 2352 //or case.unspecified 2353 if (mLidOpen) { 2354 return mLidOpenRotation; 2355 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2356 return mCarDockRotation; 2357 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2358 return mDeskDockRotation; 2359 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2360 return mUserRotation; 2361 } else { 2362 if (useSensorForOrientationLp(orientation)) { 2363 return mOrientationListener.getCurrentRotation(lastRotation); 2364 } 2365 return Surface.ROTATION_0; 2366 } 2367 } 2368 } 2369 2370 private int getCurrentLandscapeRotation(int lastRotation) { 2371 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2372 if (isLandscapeOrSeascape(sensorRotation)) { 2373 return sensorRotation; 2374 } 2375 // try to preserve the old rotation if it was landscape 2376 if (isLandscapeOrSeascape(lastRotation)) { 2377 return lastRotation; 2378 } 2379 // default to one of the primary landscape rotation 2380 return mLandscapeRotation; 2381 } 2382 2383 private boolean isLandscapeOrSeascape(int sensorRotation) { 2384 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2385 } 2386 2387 private int getCurrentPortraitRotation(int lastRotation) { 2388 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2389 if (isAnyPortrait(sensorRotation)) { 2390 return sensorRotation; 2391 } 2392 // try to preserve the old rotation if it was portrait 2393 if (isAnyPortrait(lastRotation)) { 2394 return lastRotation; 2395 } 2396 // default to one of the primary portrait rotations 2397 return mPortraitRotation; 2398 } 2399 2400 private boolean isAnyPortrait(int sensorRotation) { 2401 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2402 } 2403 2404 2405 // User rotation: to be used when all else fails in assigning an orientation to the device 2406 public void setUserRotationMode(int mode, int rot) { 2407 ContentResolver res = mContext.getContentResolver(); 2408 mUserRotationMode = mode; 2409 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2410 mUserRotation = rot; 2411 Settings.System.putInt(res, 2412 Settings.System.ACCELEROMETER_ROTATION, 2413 0); 2414 Settings.System.putInt(res, 2415 Settings.System.USER_ROTATION, 2416 rot); 2417 } else { 2418 Settings.System.putInt(res, 2419 Settings.System.ACCELEROMETER_ROTATION, 2420 1); 2421 } 2422 } 2423 2424 public boolean detectSafeMode() { 2425 try { 2426 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2427 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2428 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2429 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2430 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2431 performHapticFeedbackLw(null, mSafeMode 2432 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2433 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2434 if (mSafeMode) { 2435 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2436 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2437 } else { 2438 Log.i(TAG, "SAFE MODE not enabled"); 2439 } 2440 return mSafeMode; 2441 } catch (RemoteException e) { 2442 // Doom! (it's also local) 2443 throw new RuntimeException("window manager dead"); 2444 } 2445 } 2446 2447 static long[] getLongIntArray(Resources r, int resid) { 2448 int[] ar = r.getIntArray(resid); 2449 if (ar == null) { 2450 return null; 2451 } 2452 long[] out = new long[ar.length]; 2453 for (int i=0; i<ar.length; i++) { 2454 out[i] = ar[i]; 2455 } 2456 return out; 2457 } 2458 2459 /** {@inheritDoc} */ 2460 public void systemReady() { 2461 // tell the keyguard 2462 mKeyguardMediator.onSystemReady(); 2463 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2464 synchronized (mLock) { 2465 updateOrientationListenerLp(); 2466 mSystemReady = true; 2467 mHandler.post(new Runnable() { 2468 public void run() { 2469 updateSettings(); 2470 } 2471 }); 2472 } 2473 } 2474 2475 /** {@inheritDoc} */ 2476 public void userActivity() { 2477 synchronized (mScreenLockTimeout) { 2478 if (mLockScreenTimerActive) { 2479 // reset the timer 2480 mHandler.removeCallbacks(mScreenLockTimeout); 2481 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2482 } 2483 } 2484 } 2485 2486 Runnable mScreenLockTimeout = new Runnable() { 2487 public void run() { 2488 synchronized (this) { 2489 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2490 mKeyguardMediator.doKeyguardTimeout(); 2491 mLockScreenTimerActive = false; 2492 } 2493 } 2494 }; 2495 2496 private void updateLockScreenTimeout() { 2497 synchronized (mScreenLockTimeout) { 2498 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2499 if (mLockScreenTimerActive != enable) { 2500 if (enable) { 2501 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2502 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2503 } else { 2504 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2505 mHandler.removeCallbacks(mScreenLockTimeout); 2506 } 2507 mLockScreenTimerActive = enable; 2508 } 2509 } 2510 } 2511 2512 /** {@inheritDoc} */ 2513 public void enableScreenAfterBoot() { 2514 readLidState(); 2515 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2516 } 2517 2518 void updateRotation(int animFlags) { 2519 mPowerManager.setKeyboardVisibility(mLidOpen); 2520 int rotation = Surface.ROTATION_0; 2521 if (mLidOpen) { 2522 rotation = mLidOpenRotation; 2523 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2524 rotation = mCarDockRotation; 2525 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2526 rotation = mDeskDockRotation; 2527 } 2528 //if lid is closed orientation will be portrait 2529 try { 2530 //set orientation on WindowManager 2531 mWindowManager.setRotation(rotation, true, 2532 mFancyRotationAnimation | animFlags); 2533 } catch (RemoteException e) { 2534 // Ignore 2535 } 2536 } 2537 2538 /** 2539 * Return an Intent to launch the currently active dock as home. Returns 2540 * null if the standard home should be launched. 2541 * @return 2542 */ 2543 Intent createHomeDockIntent() { 2544 Intent intent; 2545 2546 // What home does is based on the mode, not the dock state. That 2547 // is, when in car mode you should be taken to car home regardless 2548 // of whether we are actually in a car dock. 2549 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2550 intent = mCarDockIntent; 2551 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2552 intent = mDeskDockIntent; 2553 } else { 2554 return null; 2555 } 2556 2557 ActivityInfo ai = intent.resolveActivityInfo( 2558 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2559 if (ai == null) { 2560 return null; 2561 } 2562 2563 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2564 intent = new Intent(intent); 2565 intent.setClassName(ai.packageName, ai.name); 2566 return intent; 2567 } 2568 2569 return null; 2570 } 2571 2572 void startDockOrHome() { 2573 Intent dock = createHomeDockIntent(); 2574 if (dock != null) { 2575 try { 2576 mContext.startActivity(dock); 2577 return; 2578 } catch (ActivityNotFoundException e) { 2579 } 2580 } 2581 mContext.startActivity(mHomeIntent); 2582 } 2583 2584 /** 2585 * goes to the home screen 2586 * @return whether it did anything 2587 */ 2588 boolean goHome() { 2589 if (false) { 2590 // This code always brings home to the front. 2591 try { 2592 ActivityManagerNative.getDefault().stopAppSwitches(); 2593 } catch (RemoteException e) { 2594 } 2595 sendCloseSystemWindows(); 2596 startDockOrHome(); 2597 } else { 2598 // This code brings home to the front or, if it is already 2599 // at the front, puts the device to sleep. 2600 try { 2601 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2602 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2603 Log.d(TAG, "UTS-TEST-MODE"); 2604 } else { 2605 ActivityManagerNative.getDefault().stopAppSwitches(); 2606 sendCloseSystemWindows(); 2607 Intent dock = createHomeDockIntent(); 2608 if (dock != null) { 2609 int result = ActivityManagerNative.getDefault() 2610 .startActivity(null, dock, 2611 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2612 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2613 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2614 return false; 2615 } 2616 } 2617 } 2618 int result = ActivityManagerNative.getDefault() 2619 .startActivity(null, mHomeIntent, 2620 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2621 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2622 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2623 return false; 2624 } 2625 } catch (RemoteException ex) { 2626 // bummer, the activity manager, which is in this process, is dead 2627 } 2628 } 2629 return true; 2630 } 2631 2632 public void setCurrentOrientationLw(int newOrientation) { 2633 synchronized (mLock) { 2634 if (newOrientation != mCurrentAppOrientation) { 2635 mCurrentAppOrientation = newOrientation; 2636 updateOrientationListenerLp(); 2637 } 2638 } 2639 } 2640 2641 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2642 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2643 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2644 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2645 return false; 2646 } 2647 long[] pattern = null; 2648 switch (effectId) { 2649 case HapticFeedbackConstants.LONG_PRESS: 2650 pattern = mLongPressVibePattern; 2651 break; 2652 case HapticFeedbackConstants.VIRTUAL_KEY: 2653 pattern = mVirtualKeyVibePattern; 2654 break; 2655 case HapticFeedbackConstants.KEYBOARD_TAP: 2656 pattern = mKeyboardTapVibePattern; 2657 break; 2658 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2659 pattern = mSafeModeDisabledVibePattern; 2660 break; 2661 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2662 pattern = mSafeModeEnabledVibePattern; 2663 break; 2664 default: 2665 return false; 2666 } 2667 if (pattern.length == 1) { 2668 // One-shot vibration 2669 mVibrator.vibrate(pattern[0]); 2670 } else { 2671 // Pattern vibration 2672 mVibrator.vibrate(pattern, -1); 2673 } 2674 return true; 2675 } 2676 2677 public void screenOnStoppedLw() { 2678 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2679 long curTime = SystemClock.uptimeMillis(); 2680 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2681 } 2682 } 2683 2684 public boolean allowKeyRepeat() { 2685 // disable key repeat when screen is off 2686 return mScreenOn; 2687 } 2688} 2689