PhoneWindowManager.java revision c1fb48d77ce2db2ca3af1dd2eeb91dc1b0f81b46
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.app.ShutdownThread; 51import com.android.internal.policy.PolicyManager; 52import com.android.internal.statusbar.IStatusBarService; 53import com.android.internal.telephony.ITelephony; 54import com.android.internal.view.BaseInputHandler; 55import com.android.internal.widget.PointerLocationView; 56 57import android.telephony.TelephonyManager; 58import android.util.Config; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.view.Display; 63import android.view.Gravity; 64import android.view.HapticFeedbackConstants; 65import android.view.IWindowManager; 66import android.view.InputChannel; 67import android.view.InputDevice; 68import android.view.InputQueue; 69import android.view.InputHandler; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.MotionEvent; 73import android.view.WindowOrientationListener; 74import android.view.Surface; 75import android.view.View; 76import android.view.ViewConfiguration; 77import android.view.Window; 78import android.view.WindowManager; 79import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 85import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 86import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 87import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 91import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 114import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 115import android.view.WindowManagerImpl; 116import android.view.WindowManagerPolicy; 117import android.view.animation.Animation; 118import android.view.animation.AnimationUtils; 119import android.media.IAudioService; 120import android.media.AudioManager; 121 122import java.util.ArrayList; 123 124/** 125 * WindowManagerPolicy implementation for the Android phone UI. This 126 * introduces a new method suffix, Lp, for an internal lock of the 127 * PhoneWindowManager. This is used to protect some internal state, and 128 * can be acquired with either thw Lw and Li lock held, so has the restrictions 129 * of both of those when held. 130 */ 131public class PhoneWindowManager implements WindowManagerPolicy { 132 static final String TAG = "WindowManager"; 133 static final boolean DEBUG = false; 134 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 135 static final boolean DEBUG_LAYOUT = false; 136 static final boolean DEBUG_FALLBACK = false; 137 static final boolean SHOW_STARTING_ANIMATIONS = true; 138 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 139 140 static final int LONG_PRESS_POWER_NOTHING = 0; 141 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 142 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 143 144 static final int LONG_PRESS_HOME_NOTHING = 0; 145 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 146 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 147 148 // wallpaper is at the bottom, though the window manager may move it. 149 static final int WALLPAPER_LAYER = 2; 150 static final int APPLICATION_LAYER = 2; 151 static final int PHONE_LAYER = 3; 152 static final int SEARCH_BAR_LAYER = 4; 153 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 154 static final int SYSTEM_DIALOG_LAYER = 6; 155 // toasts and the plugged-in battery thing 156 static final int TOAST_LAYER = 7; 157 static final int STATUS_BAR_LAYER = 8; 158 static final int STATUS_BAR_PANEL_LAYER = 9; 159 // SIM errors and unlock. Not sure if this really should be in a high layer. 160 static final int PRIORITY_PHONE_LAYER = 10; 161 // like the ANR / app crashed dialogs 162 static final int SYSTEM_ALERT_LAYER = 11; 163 // system-level error dialogs 164 static final int SYSTEM_ERROR_LAYER = 12; 165 // on-screen keyboards and other such input method user interfaces go here. 166 static final int INPUT_METHOD_LAYER = 13; 167 // on-screen keyboards and other such input method user interfaces go here. 168 static final int INPUT_METHOD_DIALOG_LAYER = 14; 169 // the keyguard; nothing on top of these can take focus, since they are 170 // responsible for power management when displayed. 171 static final int KEYGUARD_LAYER = 15; 172 static final int KEYGUARD_DIALOG_LAYER = 16; 173 // the drag layer: input for drag-and-drop is associated with this window, 174 // which sits above all other focusable windows 175 static final int DRAG_LAYER = 17; 176 // things in here CAN NOT take focus, but are shown on top of everything else. 177 static final int SYSTEM_OVERLAY_LAYER = 18; 178 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 179 180 static final int APPLICATION_MEDIA_SUBLAYER = -2; 181 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 182 static final int APPLICATION_PANEL_SUBLAYER = 1; 183 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 184 185 // Debugging: set this to have the system act like there is no hard keyboard. 186 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 187 188 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 189 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 190 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 191 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 192 193 // Useful scan codes. 194 private static final int SW_LID = 0x00; 195 private static final int BTN_MOUSE = 0x110; 196 197 final Object mLock = new Object(); 198 199 Context mContext; 200 IWindowManager mWindowManager; 201 LocalPowerManager mPowerManager; 202 IStatusBarService mStatusBarService; 203 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 204 205 // Vibrator pattern for haptic feedback of a long press. 206 long[] mLongPressVibePattern; 207 208 // Vibrator pattern for haptic feedback of virtual key press. 209 long[] mVirtualKeyVibePattern; 210 211 // Vibrator pattern for a short vibration. 212 long[] mKeyboardTapVibePattern; 213 214 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 215 long[] mSafeModeDisabledVibePattern; 216 217 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 218 long[] mSafeModeEnabledVibePattern; 219 220 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 221 boolean mEnableShiftMenuBugReports = false; 222 223 boolean mSafeMode; 224 WindowState mStatusBar = null; 225 boolean mStatusBarCanHide; 226 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 227 WindowState mKeyguard = null; 228 KeyguardViewMediator mKeyguardMediator; 229 GlobalActions mGlobalActions; 230 volatile boolean mPowerKeyHandled; 231 RecentApplicationsDialog mRecentAppsDialog; 232 Handler mHandler; 233 234 boolean mSystemReady; 235 boolean mLidOpen; 236 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 237 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 238 int mLidOpenRotation; 239 int mCarDockRotation; 240 int mDeskDockRotation; 241 242 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 243 int mUserRotation = Surface.ROTATION_0; 244 245 boolean mAllowAllRotations; 246 boolean mCarDockEnablesAccelerometer; 247 boolean mDeskDockEnablesAccelerometer; 248 int mLidKeyboardAccessibility; 249 int mLidNavigationAccessibility; 250 int mLongPressOnPowerBehavior = -1; 251 boolean mScreenOn = false; 252 boolean mOrientationSensorEnabled = false; 253 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 254 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 255 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 256 boolean mHasSoftInput = false; 257 258 int mPointerLocationMode = 0; 259 PointerLocationView mPointerLocationView = null; 260 InputChannel mPointerLocationInputChannel; 261 262 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 263 @Override 264 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 265 boolean handled = false; 266 try { 267 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 268 synchronized (mLock) { 269 if (mPointerLocationView != null) { 270 mPointerLocationView.addTouchEvent(event); 271 handled = true; 272 } 273 } 274 } 275 } finally { 276 finishedCallback.finished(handled); 277 } 278 } 279 }; 280 281 // The current size of the screen; really; (ir)regardless of whether the status 282 // bar can be hidden or not 283 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 284 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 285 // The current size of the screen; these may be different than (0,0)-(dw,dh) 286 // if the status bar can't be hidden; in that case it effectively carves out 287 // that area of the display from all other windows. 288 int mRestrictedScreenLeft, mRestrictedScreenTop; 289 int mRestrictedScreenWidth, mRestrictedScreenHeight; 290 // During layout, the current screen borders with all outer decoration 291 // (status bar, input method dock) accounted for. 292 int mCurLeft, mCurTop, mCurRight, mCurBottom; 293 // During layout, the frame in which content should be displayed 294 // to the user, accounting for all screen decoration except for any 295 // space they deem as available for other content. This is usually 296 // the same as mCur*, but may be larger if the screen decor has supplied 297 // content insets. 298 int mContentLeft, mContentTop, mContentRight, mContentBottom; 299 // During layout, the current screen borders along which input method 300 // windows are placed. 301 int mDockLeft, mDockTop, mDockRight, mDockBottom; 302 // During layout, the layer at which the doc window is placed. 303 int mDockLayer; 304 305 static final Rect mTmpParentFrame = new Rect(); 306 static final Rect mTmpDisplayFrame = new Rect(); 307 static final Rect mTmpContentFrame = new Rect(); 308 static final Rect mTmpVisibleFrame = new Rect(); 309 310 WindowState mTopFullscreenOpaqueWindowState; 311 boolean mTopIsFullscreen; 312 boolean mForceStatusBar; 313 boolean mHideLockScreen; 314 boolean mDismissKeyguard; 315 boolean mHomePressed; 316 Intent mHomeIntent; 317 Intent mCarDockIntent; 318 Intent mDeskDockIntent; 319 int mShortcutKeyPressed = -1; 320 boolean mConsumeShortcutKeyUp; 321 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 322 323 // support for activating the lock screen while the screen is on 324 boolean mAllowLockscreenWhenOn; 325 int mLockScreenTimeout; 326 boolean mLockScreenTimerActive; 327 328 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 329 int mEndcallBehavior; 330 331 // Behavior of POWER button while in-call and screen on. 332 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 333 int mIncallPowerBehavior; 334 335 int mLandscapeRotation = -1; // default landscape rotation 336 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 337 int mPortraitRotation = -1; // default portrait rotation 338 int mUpsideDownRotation = -1; // "other" portrait rotation 339 340 // Nothing to see here, move along... 341 int mFancyRotationAnimation; 342 343 // What we do when the user long presses on home 344 private int mLongPressOnHomeBehavior = -1; 345 346 ShortcutManager mShortcutManager; 347 PowerManager.WakeLock mBroadcastWakeLock; 348 349 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 350 351 class SettingsObserver extends ContentObserver { 352 SettingsObserver(Handler handler) { 353 super(handler); 354 } 355 356 void observe() { 357 ContentResolver resolver = mContext.getContentResolver(); 358 resolver.registerContentObserver(Settings.System.getUriFor( 359 Settings.System.END_BUTTON_BEHAVIOR), false, this); 360 resolver.registerContentObserver(Settings.Secure.getUriFor( 361 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 362 resolver.registerContentObserver(Settings.System.getUriFor( 363 Settings.System.ACCELEROMETER_ROTATION), false, this); 364 resolver.registerContentObserver(Settings.System.getUriFor( 365 Settings.System.USER_ROTATION), false, this); 366 resolver.registerContentObserver(Settings.System.getUriFor( 367 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 368 resolver.registerContentObserver(Settings.System.getUriFor( 369 Settings.System.POINTER_LOCATION), false, this); 370 resolver.registerContentObserver(Settings.Secure.getUriFor( 371 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 372 resolver.registerContentObserver(Settings.System.getUriFor( 373 "fancy_rotation_anim"), false, this); 374 updateSettings(); 375 } 376 377 @Override public void onChange(boolean selfChange) { 378 updateSettings(); 379 try { 380 mWindowManager.setRotation(USE_LAST_ROTATION, false, 381 mFancyRotationAnimation); 382 } catch (RemoteException e) { 383 // Ignore 384 } 385 } 386 } 387 388 class MyOrientationListener extends WindowOrientationListener { 389 MyOrientationListener(Context context) { 390 super(context); 391 } 392 393 @Override 394 public void onOrientationChanged(int rotation) { 395 // Send updates based on orientation value 396 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 397 try { 398 mWindowManager.setRotation(rotation, false, 399 mFancyRotationAnimation); 400 } catch (RemoteException e) { 401 // Ignore 402 403 } 404 } 405 } 406 MyOrientationListener mOrientationListener; 407 408 boolean useSensorForOrientationLp(int appOrientation) { 409 // The app says use the sensor. 410 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 411 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 412 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 413 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 414 return true; 415 } 416 // The user preference says we can rotate, and the app is willing to rotate. 417 if (mAccelerometerDefault != 0 && 418 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 419 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 420 return true; 421 } 422 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 423 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 424 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 425 // Note we override the nosensor flag here. 426 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 427 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 428 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 429 return true; 430 } 431 } 432 // Else, don't use the sensor. 433 return false; 434 } 435 436 /* 437 * We always let the sensor be switched on by default except when 438 * the user has explicitly disabled sensor based rotation or when the 439 * screen is switched off. 440 */ 441 boolean needSensorRunningLp() { 442 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 443 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 444 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 445 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 446 // If the application has explicitly requested to follow the 447 // orientation, then we need to turn the sensor or. 448 return true; 449 } 450 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 451 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 452 // enable accelerometer if we are docked in a dock that enables accelerometer 453 // orientation management, 454 return true; 455 } 456 if (mAccelerometerDefault == 0) { 457 // If the setting for using the sensor by default is enabled, then 458 // we will always leave it on. Note that the user could go to 459 // a window that forces an orientation that does not use the 460 // sensor and in theory we could turn it off... however, when next 461 // turning it on we won't have a good value for the current 462 // orientation for a little bit, which can cause orientation 463 // changes to lag, so we'd like to keep it always on. (It will 464 // still be turned off when the screen is off.) 465 return false; 466 } 467 return true; 468 } 469 470 /* 471 * Various use cases for invoking this function 472 * screen turning off, should always disable listeners if already enabled 473 * screen turned on and current app has sensor based orientation, enable listeners 474 * if not already enabled 475 * screen turned on and current app does not have sensor orientation, disable listeners if 476 * already enabled 477 * screen turning on and current app has sensor based orientation, enable listeners if needed 478 * screen turning on and current app has nosensor based orientation, do nothing 479 */ 480 void updateOrientationListenerLp() { 481 if (!mOrientationListener.canDetectOrientation()) { 482 // If sensor is turned off or nonexistent for some reason 483 return; 484 } 485 //Could have been invoked due to screen turning on or off or 486 //change of the currently visible window's orientation 487 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 488 ", current orientation="+mCurrentAppOrientation+ 489 ", SensorEnabled="+mOrientationSensorEnabled); 490 boolean disable = true; 491 if (mScreenOn) { 492 if (needSensorRunningLp()) { 493 disable = false; 494 //enable listener if not already enabled 495 if (!mOrientationSensorEnabled) { 496 mOrientationListener.enable(); 497 if(localLOGV) Log.v(TAG, "Enabling listeners"); 498 mOrientationSensorEnabled = true; 499 } 500 } 501 } 502 //check if sensors need to be disabled 503 if (disable && mOrientationSensorEnabled) { 504 mOrientationListener.disable(); 505 if(localLOGV) Log.v(TAG, "Disabling listeners"); 506 mOrientationSensorEnabled = false; 507 } 508 } 509 510 private void interceptPowerKeyDown(boolean handled) { 511 mPowerKeyHandled = handled; 512 if (!handled) { 513 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 514 } 515 } 516 517 private boolean interceptPowerKeyUp(boolean canceled) { 518 if (!mPowerKeyHandled) { 519 mHandler.removeCallbacks(mPowerLongPress); 520 return !canceled; 521 } else { 522 mPowerKeyHandled = true; 523 return false; 524 } 525 } 526 527 private final Runnable mPowerLongPress = new Runnable() { 528 public void run() { 529 if (!mPowerKeyHandled) { 530 // The context isn't read 531 if (mLongPressOnPowerBehavior < 0) { 532 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 533 com.android.internal.R.integer.config_longPressOnPowerBehavior); 534 } 535 switch (mLongPressOnPowerBehavior) { 536 case LONG_PRESS_POWER_NOTHING: 537 break; 538 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 539 mPowerKeyHandled = true; 540 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 541 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 542 showGlobalActionsDialog(); 543 break; 544 case LONG_PRESS_POWER_SHUT_OFF: 545 mPowerKeyHandled = true; 546 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 547 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 548 ShutdownThread.shutdown(mContext, true); 549 break; 550 } 551 } 552 } 553 }; 554 555 void showGlobalActionsDialog() { 556 if (mGlobalActions == null) { 557 mGlobalActions = new GlobalActions(mContext); 558 } 559 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 560 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 561 if (keyguardShowing) { 562 // since it took two seconds of long press to bring this up, 563 // poke the wake lock so they have some time to see the dialog. 564 mKeyguardMediator.pokeWakelock(); 565 } 566 } 567 568 boolean isDeviceProvisioned() { 569 return Settings.Secure.getInt( 570 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 571 } 572 573 /** 574 * When a home-key longpress expires, close other system windows and launch the recent apps 575 */ 576 Runnable mHomeLongPress = new Runnable() { 577 public void run() { 578 /* 579 * Eat the longpress so it won't dismiss the recent apps dialog when 580 * the user lets go of the home key 581 */ 582 mHomePressed = false; 583 showRecentAppsDialog(); 584 } 585 }; 586 587 /** 588 * Create (if necessary) and launch the recent apps dialog 589 */ 590 void showRecentAppsDialog() { 591 // We can't initialize this in init() since the configuration hasn't been loaded yet. 592 if (mLongPressOnHomeBehavior < 0) { 593 mLongPressOnHomeBehavior 594 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 595 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 596 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 597 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 598 } 599 } 600 601 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 602 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 603 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 604 } 605 606 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 607 // Fallback to dialog if we fail to launch the above. 608 if (mRecentAppsDialog == null) { 609 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 610 } 611 mRecentAppsDialog.show(); 612 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 613 try { 614 Intent intent = new Intent(); 615 intent.setClassName("com.android.systemui", 616 "com.android.systemui.recent.RecentApplicationsActivity"); 617 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 618 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 619 mContext.startActivity(intent); 620 return; 621 } catch (ActivityNotFoundException e) { 622 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 623 } 624 } 625 } 626 627 /** {@inheritDoc} */ 628 public void init(Context context, IWindowManager windowManager, 629 LocalPowerManager powerManager) { 630 mContext = context; 631 mWindowManager = windowManager; 632 mPowerManager = powerManager; 633 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 634 mHandler = new Handler(); 635 mOrientationListener = new MyOrientationListener(mContext); 636 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 637 settingsObserver.observe(); 638 mShortcutManager = new ShortcutManager(context, mHandler); 639 mShortcutManager.observe(); 640 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 641 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 642 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 643 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 644 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 645 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 646 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 647 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 648 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 649 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 650 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 651 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 652 653 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 654 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 655 "PhoneWindowManager.mBroadcastWakeLock"); 656 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 657 mLidOpenRotation = readRotation( 658 com.android.internal.R.integer.config_lidOpenRotation); 659 mCarDockRotation = readRotation( 660 com.android.internal.R.integer.config_carDockRotation); 661 mDeskDockRotation = readRotation( 662 com.android.internal.R.integer.config_deskDockRotation); 663 mAllowAllRotations = mContext.getResources().getBoolean( 664 com.android.internal.R.bool.config_allowAllRotations); 665 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 666 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 667 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 668 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 669 mLidKeyboardAccessibility = mContext.getResources().getInteger( 670 com.android.internal.R.integer.config_lidKeyboardAccessibility); 671 mLidNavigationAccessibility = mContext.getResources().getInteger( 672 com.android.internal.R.integer.config_lidNavigationAccessibility); 673 // register for dock events 674 IntentFilter filter = new IntentFilter(); 675 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 676 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 677 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 678 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 679 filter.addAction(Intent.ACTION_DOCK_EVENT); 680 Intent intent = context.registerReceiver(mDockReceiver, filter); 681 if (intent != null) { 682 // Retrieve current sticky dock event broadcast. 683 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 684 Intent.EXTRA_DOCK_STATE_UNDOCKED); 685 } 686 mVibrator = new Vibrator(); 687 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 688 com.android.internal.R.array.config_longPressVibePattern); 689 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 690 com.android.internal.R.array.config_virtualKeyVibePattern); 691 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 692 com.android.internal.R.array.config_keyboardTapVibePattern); 693 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 694 com.android.internal.R.array.config_safeModeDisabledVibePattern); 695 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 696 com.android.internal.R.array.config_safeModeEnabledVibePattern); 697 698 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 699 // config_statusBarCanHide because the latter depends on the screen size 700 } 701 702 public void updateSettings() { 703 ContentResolver resolver = mContext.getContentResolver(); 704 boolean updateRotation = false; 705 View addView = null; 706 View removeView = null; 707 synchronized (mLock) { 708 mEndcallBehavior = Settings.System.getInt(resolver, 709 Settings.System.END_BUTTON_BEHAVIOR, 710 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 711 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 712 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 713 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 714 mFancyRotationAnimation = Settings.System.getInt(resolver, 715 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 716 int accelerometerDefault = Settings.System.getInt(resolver, 717 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 718 719 // set up rotation lock state 720 mUserRotationMode = (accelerometerDefault == 0) 721 ? WindowManagerPolicy.USER_ROTATION_LOCKED 722 : WindowManagerPolicy.USER_ROTATION_FREE; 723 mUserRotation = Settings.System.getInt(resolver, 724 Settings.System.USER_ROTATION, 725 Surface.ROTATION_0); 726 727 if (mAccelerometerDefault != accelerometerDefault) { 728 mAccelerometerDefault = accelerometerDefault; 729 updateOrientationListenerLp(); 730 } 731 732 if (mSystemReady) { 733 int pointerLocation = Settings.System.getInt(resolver, 734 Settings.System.POINTER_LOCATION, 0); 735 if (mPointerLocationMode != pointerLocation) { 736 mPointerLocationMode = pointerLocation; 737 if (pointerLocation != 0) { 738 if (mPointerLocationView == null) { 739 mPointerLocationView = new PointerLocationView(mContext); 740 mPointerLocationView.setPrintCoords(false); 741 addView = mPointerLocationView; 742 } 743 } else { 744 removeView = mPointerLocationView; 745 mPointerLocationView = null; 746 } 747 } 748 } 749 // use screen off timeout setting as the timeout for the lockscreen 750 mLockScreenTimeout = Settings.System.getInt(resolver, 751 Settings.System.SCREEN_OFF_TIMEOUT, 0); 752 String imId = Settings.Secure.getString(resolver, 753 Settings.Secure.DEFAULT_INPUT_METHOD); 754 boolean hasSoftInput = imId != null && imId.length() > 0; 755 if (mHasSoftInput != hasSoftInput) { 756 mHasSoftInput = hasSoftInput; 757 updateRotation = true; 758 } 759 } 760 if (updateRotation) { 761 updateRotation(0); 762 } 763 if (addView != null) { 764 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 765 WindowManager.LayoutParams.MATCH_PARENT, 766 WindowManager.LayoutParams.MATCH_PARENT); 767 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 768 lp.flags = 769 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 770 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 771 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 772 lp.format = PixelFormat.TRANSLUCENT; 773 lp.setTitle("PointerLocation"); 774 WindowManagerImpl wm = (WindowManagerImpl) 775 mContext.getSystemService(Context.WINDOW_SERVICE); 776 wm.addView(addView, lp); 777 778 if (mPointerLocationInputChannel == null) { 779 try { 780 mPointerLocationInputChannel = 781 mWindowManager.monitorInput("PointerLocationView"); 782 InputQueue.registerInputChannel(mPointerLocationInputChannel, 783 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 784 } catch (RemoteException ex) { 785 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 786 ex); 787 } 788 } 789 } 790 if (removeView != null) { 791 if (mPointerLocationInputChannel != null) { 792 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 793 mPointerLocationInputChannel.dispose(); 794 mPointerLocationInputChannel = null; 795 } 796 797 WindowManagerImpl wm = (WindowManagerImpl) 798 mContext.getSystemService(Context.WINDOW_SERVICE); 799 wm.removeView(removeView); 800 } 801 } 802 803 private int readRotation(int resID) { 804 try { 805 int rotation = mContext.getResources().getInteger(resID); 806 switch (rotation) { 807 case 0: 808 return Surface.ROTATION_0; 809 case 90: 810 return Surface.ROTATION_90; 811 case 180: 812 return Surface.ROTATION_180; 813 case 270: 814 return Surface.ROTATION_270; 815 } 816 } catch (Resources.NotFoundException e) { 817 // fall through 818 } 819 return -1; 820 } 821 822 /** {@inheritDoc} */ 823 public int checkAddPermission(WindowManager.LayoutParams attrs) { 824 int type = attrs.type; 825 826 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 827 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 828 return WindowManagerImpl.ADD_OKAY; 829 } 830 String permission = null; 831 switch (type) { 832 case TYPE_TOAST: 833 // XXX right now the app process has complete control over 834 // this... should introduce a token to let the system 835 // monitor/control what they are doing. 836 break; 837 case TYPE_INPUT_METHOD: 838 case TYPE_WALLPAPER: 839 // The window manager will check these. 840 break; 841 case TYPE_PHONE: 842 case TYPE_PRIORITY_PHONE: 843 case TYPE_SYSTEM_ALERT: 844 case TYPE_SYSTEM_ERROR: 845 case TYPE_SYSTEM_OVERLAY: 846 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 847 break; 848 default: 849 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 850 } 851 if (permission != null) { 852 if (mContext.checkCallingOrSelfPermission(permission) 853 != PackageManager.PERMISSION_GRANTED) { 854 return WindowManagerImpl.ADD_PERMISSION_DENIED; 855 } 856 } 857 return WindowManagerImpl.ADD_OKAY; 858 } 859 860 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 861 switch (attrs.type) { 862 case TYPE_SYSTEM_OVERLAY: 863 case TYPE_SECURE_SYSTEM_OVERLAY: 864 case TYPE_TOAST: 865 // These types of windows can't receive input events. 866 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 867 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 868 break; 869 } 870 } 871 872 void readLidState() { 873 try { 874 int sw = mWindowManager.getSwitchState(SW_LID); 875 if (sw >= 0) { 876 mLidOpen = sw == 0; 877 } 878 } catch (RemoteException e) { 879 // Ignore 880 } 881 } 882 883 private int determineHiddenState(boolean lidOpen, 884 int mode, int hiddenValue, int visibleValue) { 885 switch (mode) { 886 case 1: 887 return lidOpen ? visibleValue : hiddenValue; 888 case 2: 889 return lidOpen ? hiddenValue : visibleValue; 890 } 891 return visibleValue; 892 } 893 894 /** {@inheritDoc} */ 895 public void adjustConfigurationLw(Configuration config) { 896 readLidState(); 897 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 898 mPowerManager.setKeyboardVisibility(lidOpen); 899 config.hardKeyboardHidden = determineHiddenState(lidOpen, 900 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 901 Configuration.HARDKEYBOARDHIDDEN_NO); 902 config.navigationHidden = determineHiddenState(lidOpen, 903 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 904 Configuration.NAVIGATIONHIDDEN_NO); 905 config.keyboardHidden = (config.hardKeyboardHidden 906 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 907 ? Configuration.KEYBOARDHIDDEN_NO 908 : Configuration.KEYBOARDHIDDEN_YES; 909 } 910 911 /** {@inheritDoc} */ 912 public int windowTypeToLayerLw(int type) { 913 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 914 return APPLICATION_LAYER; 915 } 916 switch (type) { 917 case TYPE_STATUS_BAR: 918 return STATUS_BAR_LAYER; 919 case TYPE_STATUS_BAR_PANEL: 920 return STATUS_BAR_PANEL_LAYER; 921 case TYPE_STATUS_BAR_SUB_PANEL: 922 return STATUS_BAR_SUB_PANEL_LAYER; 923 case TYPE_SYSTEM_DIALOG: 924 return SYSTEM_DIALOG_LAYER; 925 case TYPE_SEARCH_BAR: 926 return SEARCH_BAR_LAYER; 927 case TYPE_PHONE: 928 return PHONE_LAYER; 929 case TYPE_KEYGUARD: 930 return KEYGUARD_LAYER; 931 case TYPE_KEYGUARD_DIALOG: 932 return KEYGUARD_DIALOG_LAYER; 933 case TYPE_SYSTEM_ALERT: 934 return SYSTEM_ALERT_LAYER; 935 case TYPE_SYSTEM_ERROR: 936 return SYSTEM_ERROR_LAYER; 937 case TYPE_INPUT_METHOD: 938 return INPUT_METHOD_LAYER; 939 case TYPE_INPUT_METHOD_DIALOG: 940 return INPUT_METHOD_DIALOG_LAYER; 941 case TYPE_SYSTEM_OVERLAY: 942 return SYSTEM_OVERLAY_LAYER; 943 case TYPE_SECURE_SYSTEM_OVERLAY: 944 return SECURE_SYSTEM_OVERLAY_LAYER; 945 case TYPE_PRIORITY_PHONE: 946 return PRIORITY_PHONE_LAYER; 947 case TYPE_TOAST: 948 return TOAST_LAYER; 949 case TYPE_WALLPAPER: 950 return WALLPAPER_LAYER; 951 case TYPE_DRAG: 952 return DRAG_LAYER; 953 } 954 Log.e(TAG, "Unknown window type: " + type); 955 return APPLICATION_LAYER; 956 } 957 958 /** {@inheritDoc} */ 959 public int subWindowTypeToLayerLw(int type) { 960 switch (type) { 961 case TYPE_APPLICATION_PANEL: 962 case TYPE_APPLICATION_ATTACHED_DIALOG: 963 return APPLICATION_PANEL_SUBLAYER; 964 case TYPE_APPLICATION_MEDIA: 965 return APPLICATION_MEDIA_SUBLAYER; 966 case TYPE_APPLICATION_MEDIA_OVERLAY: 967 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 968 case TYPE_APPLICATION_SUB_PANEL: 969 return APPLICATION_SUB_PANEL_SUBLAYER; 970 } 971 Log.e(TAG, "Unknown sub-window type: " + type); 972 return 0; 973 } 974 975 public int getMaxWallpaperLayer() { 976 return STATUS_BAR_LAYER; 977 } 978 979 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 980 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 981 } 982 983 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 984 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 985 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 986 } 987 988 /** {@inheritDoc} */ 989 public View addStartingWindow(IBinder appToken, String packageName, 990 int theme, CharSequence nonLocalizedLabel, 991 int labelRes, int icon, int windowFlags) { 992 if (!SHOW_STARTING_ANIMATIONS) { 993 return null; 994 } 995 if (packageName == null) { 996 return null; 997 } 998 999 try { 1000 Context context = mContext; 1001 boolean setTheme = false; 1002 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1003 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1004 if (theme != 0 || labelRes != 0) { 1005 try { 1006 context = context.createPackageContext(packageName, 0); 1007 if (theme != 0) { 1008 context.setTheme(theme); 1009 setTheme = true; 1010 } 1011 } catch (PackageManager.NameNotFoundException e) { 1012 // Ignore 1013 } 1014 } 1015 if (!setTheme) { 1016 context.setTheme(com.android.internal.R.style.Theme); 1017 } 1018 1019 Window win = PolicyManager.makeNewWindow(context); 1020 if (win.getWindowStyle().getBoolean( 1021 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1022 return null; 1023 } 1024 1025 Resources r = context.getResources(); 1026 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1027 1028 win.setType( 1029 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1030 // Force the window flags: this is a fake window, so it is not really 1031 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1032 // flag because we do know that the next window will take input 1033 // focus, so we want to get the IME window up on top of us right away. 1034 win.setFlags( 1035 windowFlags| 1036 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1037 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1038 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1039 windowFlags| 1040 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1041 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1042 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1043 1044 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1045 WindowManager.LayoutParams.MATCH_PARENT); 1046 1047 final WindowManager.LayoutParams params = win.getAttributes(); 1048 params.token = appToken; 1049 params.packageName = packageName; 1050 params.windowAnimations = win.getWindowStyle().getResourceId( 1051 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1052 params.setTitle("Starting " + packageName); 1053 1054 WindowManagerImpl wm = (WindowManagerImpl) 1055 context.getSystemService(Context.WINDOW_SERVICE); 1056 View view = win.getDecorView(); 1057 1058 if (win.isFloating()) { 1059 // Whoops, there is no way to display an animation/preview 1060 // of such a thing! After all that work... let's skip it. 1061 // (Note that we must do this here because it is in 1062 // getDecorView() where the theme is evaluated... maybe 1063 // we should peek the floating attribute from the theme 1064 // earlier.) 1065 return null; 1066 } 1067 1068 if (localLOGV) Log.v( 1069 TAG, "Adding starting window for " + packageName 1070 + " / " + appToken + ": " 1071 + (view.getParent() != null ? view : null)); 1072 1073 wm.addView(view, params); 1074 1075 // Only return the view if it was successfully added to the 1076 // window manager... which we can tell by it having a parent. 1077 return view.getParent() != null ? view : null; 1078 } catch (WindowManagerImpl.BadTokenException e) { 1079 // ignore 1080 Log.w(TAG, appToken + " already running, starting window not displayed"); 1081 } catch (RuntimeException e) { 1082 // don't crash if something else bad happens, for example a 1083 // failure loading resources because we are loading from an app 1084 // on external storage that has been unmounted. 1085 Log.w(TAG, appToken + " failed creating starting window", e); 1086 } 1087 1088 return null; 1089 } 1090 1091 /** {@inheritDoc} */ 1092 public void removeStartingWindow(IBinder appToken, View window) { 1093 // RuntimeException e = new RuntimeException(); 1094 // Log.i(TAG, "remove " + appToken + " " + window, e); 1095 1096 if (localLOGV) Log.v( 1097 TAG, "Removing starting window for " + appToken + ": " + window); 1098 1099 if (window != null) { 1100 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1101 wm.removeView(window); 1102 } 1103 } 1104 1105 /** 1106 * Preflight adding a window to the system. 1107 * 1108 * Currently enforces that three window types are singletons: 1109 * <ul> 1110 * <li>STATUS_BAR_TYPE</li> 1111 * <li>KEYGUARD_TYPE</li> 1112 * </ul> 1113 * 1114 * @param win The window to be added 1115 * @param attrs Information about the window to be added 1116 * 1117 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1118 */ 1119 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1120 switch (attrs.type) { 1121 case TYPE_STATUS_BAR: 1122 mContext.enforceCallingOrSelfPermission( 1123 android.Manifest.permission.STATUS_BAR_SERVICE, 1124 "PhoneWindowManager"); 1125 // TODO: Need to handle the race condition of the status bar proc 1126 // dying and coming back before the removeWindowLw cleanup has happened. 1127 if (mStatusBar != null) { 1128 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1129 } 1130 mStatusBar = win; 1131 1132 // The Configuration will be stable by now, so we can load this 1133 mStatusBarCanHide = mContext.getResources().getBoolean( 1134 com.android.internal.R.bool.config_statusBarCanHide); 1135 1136 break; 1137 case TYPE_STATUS_BAR_PANEL: 1138 mContext.enforceCallingOrSelfPermission( 1139 android.Manifest.permission.STATUS_BAR_SERVICE, 1140 "PhoneWindowManager"); 1141 mStatusBarPanels.add(win); 1142 break; 1143 case TYPE_STATUS_BAR_SUB_PANEL: 1144 mContext.enforceCallingOrSelfPermission( 1145 android.Manifest.permission.STATUS_BAR_SERVICE, 1146 "PhoneWindowManager"); 1147 mStatusBarPanels.add(win); 1148 break; 1149 case TYPE_KEYGUARD: 1150 if (mKeyguard != null) { 1151 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1152 } 1153 mKeyguard = win; 1154 break; 1155 } 1156 return WindowManagerImpl.ADD_OKAY; 1157 } 1158 1159 /** {@inheritDoc} */ 1160 public void removeWindowLw(WindowState win) { 1161 if (mStatusBar == win) { 1162 mStatusBar = null; 1163 } 1164 else if (mKeyguard == win) { 1165 mKeyguard = null; 1166 } else { 1167 mStatusBarPanels.remove(win); 1168 } 1169 } 1170 1171 static final boolean PRINT_ANIM = false; 1172 1173 /** {@inheritDoc} */ 1174 public int selectAnimationLw(WindowState win, int transit) { 1175 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1176 + ": transit=" + transit); 1177 if (transit == TRANSIT_PREVIEW_DONE) { 1178 if (win.hasAppShownWindows()) { 1179 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1180 return com.android.internal.R.anim.app_starting_exit; 1181 } 1182 } 1183 1184 return 0; 1185 } 1186 1187 public Animation createForceHideEnterAnimation() { 1188 return AnimationUtils.loadAnimation(mContext, 1189 com.android.internal.R.anim.lock_screen_behind_enter); 1190 } 1191 1192 static ITelephony getTelephonyService() { 1193 ITelephony telephonyService = ITelephony.Stub.asInterface( 1194 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1195 if (telephonyService == null) { 1196 Log.w(TAG, "Unable to find ITelephony interface."); 1197 } 1198 return telephonyService; 1199 } 1200 1201 static IAudioService getAudioService() { 1202 IAudioService audioService = IAudioService.Stub.asInterface( 1203 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1204 if (audioService == null) { 1205 Log.w(TAG, "Unable to find IAudioService interface."); 1206 } 1207 return audioService; 1208 } 1209 1210 boolean keyguardOn() { 1211 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1212 } 1213 1214 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1215 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1216 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1217 }; 1218 1219 /** {@inheritDoc} */ 1220 @Override 1221 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1222 final boolean keyguardOn = keyguardOn(); 1223 final int keyCode = event.getKeyCode(); 1224 final int repeatCount = event.getRepeatCount(); 1225 final int metaState = event.getMetaState(); 1226 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1227 final boolean canceled = event.isCanceled(); 1228 1229 if (false) { 1230 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1231 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1232 } 1233 1234 // First we always handle the home key here, so applications 1235 // can never break it, although if keyguard is on, we do let 1236 // it handle it, because that gives us the correct 5 second 1237 // timeout. 1238 if (keyCode == KeyEvent.KEYCODE_HOME) { 1239 // Clear a pending HOME longpress if the user releases Home 1240 if (!down) { 1241 mHandler.removeCallbacks(mHomeLongPress); 1242 } 1243 1244 // If we have released the home key, and didn't do anything else 1245 // while it was pressed, then it is time to go home! 1246 if (mHomePressed && !down) { 1247 mHomePressed = false; 1248 if (!canceled) { 1249 // If an incoming call is ringing, HOME is totally disabled. 1250 // (The user is already on the InCallScreen at this point, 1251 // and his ONLY options are to answer or reject the call.) 1252 boolean incomingRinging = false; 1253 try { 1254 ITelephony telephonyService = getTelephonyService(); 1255 if (telephonyService != null) { 1256 incomingRinging = telephonyService.isRinging(); 1257 } 1258 } catch (RemoteException ex) { 1259 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1260 } 1261 1262 if (incomingRinging) { 1263 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1264 } else { 1265 launchHomeFromHotKey(); 1266 } 1267 } else { 1268 Log.i(TAG, "Ignoring HOME; event canceled."); 1269 } 1270 return true; 1271 } 1272 1273 // If a system window has focus, then it doesn't make sense 1274 // right now to interact with applications. 1275 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1276 if (attrs != null) { 1277 final int type = attrs.type; 1278 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1279 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1280 // the "app" is keyguard, so give it the key 1281 return false; 1282 } 1283 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1284 for (int i=0; i<typeCount; i++) { 1285 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1286 // don't do anything, but also don't pass it to the app 1287 return true; 1288 } 1289 } 1290 } 1291 1292 if (down && repeatCount == 0) { 1293 if (!keyguardOn) { 1294 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1295 } 1296 mHomePressed = true; 1297 } 1298 return true; 1299 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1300 // Hijack modified menu keys for debugging features 1301 final int chordBug = KeyEvent.META_SHIFT_ON; 1302 1303 if (down && repeatCount == 0) { 1304 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1305 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1306 mContext.sendOrderedBroadcast(intent, null); 1307 return true; 1308 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1309 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1310 Intent service = new Intent(); 1311 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1312 ContentResolver res = mContext.getContentResolver(); 1313 boolean shown = Settings.System.getInt( 1314 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1315 if (!shown) { 1316 mContext.startService(service); 1317 } else { 1318 mContext.stopService(service); 1319 } 1320 Settings.System.putInt( 1321 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1322 return true; 1323 } 1324 } 1325 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1326 if (down) { 1327 if (repeatCount == 0) { 1328 mShortcutKeyPressed = keyCode; 1329 mConsumeShortcutKeyUp = false; 1330 } 1331 } else if (keyCode == mShortcutKeyPressed) { 1332 mShortcutKeyPressed = -1; 1333 1334 if (mConsumeShortcutKeyUp) { 1335 // Consume the up-event 1336 mConsumeShortcutKeyUp = false; 1337 return true; 1338 } 1339 } 1340 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1341 if (!down) { 1342 showRecentAppsDialog(); 1343 } 1344 return true; 1345 } 1346 1347 // Shortcuts are invoked through Search+key, so intercept those here 1348 if (mShortcutKeyPressed != -1 && !mConsumeShortcutKeyUp) { 1349 if (down && repeatCount == 0 && !keyguardOn) { 1350 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1351 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1352 if (shortcutIntent != null) { 1353 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1354 mContext.startActivity(shortcutIntent); 1355 1356 /* 1357 * We launched an app, so the up-event of the search key 1358 * should be consumed 1359 */ 1360 if (mShortcutKeyPressed != -1) { 1361 mConsumeShortcutKeyUp = true; 1362 } 1363 return true; 1364 } 1365 } 1366 } 1367 1368 return false; 1369 } 1370 1371 /** {@inheritDoc} */ 1372 @Override 1373 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1374 if (DEBUG_FALLBACK) { 1375 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1376 + ", flags=" + event.getFlags() 1377 + ", keyCode=" + event.getKeyCode() 1378 + ", scanCode=" + event.getScanCode() 1379 + ", metaState=" + event.getMetaState() 1380 + ", repeatCount=" + event.getRepeatCount() 1381 + ", policyFlags=" + policyFlags); 1382 } 1383 1384 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1385 // Invoke shortcuts using Meta as a fallback. 1386 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1387 final int keyCode = event.getKeyCode(); 1388 final int metaState = event.getMetaState(); 1389 if ((metaState & KeyEvent.META_META_ON) != 0) { 1390 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1391 metaState & ~(KeyEvent.META_META_ON 1392 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1393 if (shortcutIntent != null) { 1394 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1395 mContext.startActivity(shortcutIntent); 1396 return null; 1397 } 1398 } 1399 1400 // Check for fallback actions. 1401 if (kcm.getFallbackAction(keyCode, metaState, mFallbackAction)) { 1402 if (DEBUG_FALLBACK) { 1403 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1404 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1405 } 1406 1407 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1408 KeyEvent fallbackEvent = KeyEvent.obtain( 1409 event.getDownTime(), event.getEventTime(), 1410 event.getAction(), mFallbackAction.keyCode, 1411 event.getRepeatCount(), mFallbackAction.metaState, 1412 event.getDeviceId(), event.getScanCode(), 1413 flags, event.getSource(), null); 1414 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1415 if ((actions & ACTION_PASS_TO_USER) != 0) { 1416 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1417 if (DEBUG_FALLBACK) { 1418 Slog.d(TAG, "Performing fallback."); 1419 } 1420 return fallbackEvent; 1421 } 1422 } 1423 fallbackEvent.recycle(); 1424 } 1425 } 1426 1427 if (DEBUG_FALLBACK) { 1428 Slog.d(TAG, "No fallback."); 1429 } 1430 return null; 1431 } 1432 1433 /** 1434 * A home key -> launch home action was detected. Take the appropriate action 1435 * given the situation with the keyguard. 1436 */ 1437 void launchHomeFromHotKey() { 1438 if (mKeyguardMediator.isShowingAndNotHidden()) { 1439 // don't launch home if keyguard showing 1440 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1441 // when in keyguard restricted mode, must first verify unlock 1442 // before launching home 1443 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1444 public void onKeyguardExitResult(boolean success) { 1445 if (success) { 1446 try { 1447 ActivityManagerNative.getDefault().stopAppSwitches(); 1448 } catch (RemoteException e) { 1449 } 1450 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1451 startDockOrHome(); 1452 } 1453 } 1454 }); 1455 } else { 1456 // no keyguard stuff to worry about, just launch home! 1457 try { 1458 ActivityManagerNative.getDefault().stopAppSwitches(); 1459 } catch (RemoteException e) { 1460 } 1461 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1462 startDockOrHome(); 1463 } 1464 } 1465 1466 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1467 final int fl = attrs.flags; 1468 1469 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1470 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1471 contentInset.set(mCurLeft, mCurTop, 1472 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1473 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1474 } else { 1475 contentInset.setEmpty(); 1476 } 1477 } 1478 1479 /** {@inheritDoc} */ 1480 public void beginLayoutLw(int displayWidth, int displayHeight) { 1481 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1482 mUnrestrictedScreenWidth = displayWidth; 1483 mUnrestrictedScreenHeight = displayHeight; 1484 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1485 mRestrictedScreenWidth = displayWidth; 1486 mRestrictedScreenHeight = displayHeight; 1487 mDockLeft = mContentLeft = mCurLeft = 0; 1488 mDockTop = mContentTop = mCurTop = 0; 1489 mDockRight = mContentRight = mCurRight = displayWidth; 1490 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1491 mDockLayer = 0x10000000; 1492 1493 // decide where the status bar goes ahead of time 1494 if (mStatusBar != null) { 1495 final Rect pf = mTmpParentFrame; 1496 final Rect df = mTmpDisplayFrame; 1497 final Rect vf = mTmpVisibleFrame; 1498 pf.left = df.left = vf.left = 0; 1499 pf.top = df.top = vf.top = 0; 1500 pf.right = df.right = vf.right = displayWidth; 1501 pf.bottom = df.bottom = vf.bottom = displayHeight; 1502 1503 mStatusBar.computeFrameLw(pf, df, vf, vf); 1504 if (mStatusBar.isVisibleLw()) { 1505 // If the status bar is hidden, we don't want to cause 1506 // windows behind it to scroll. 1507 final Rect r = mStatusBar.getFrameLw(); 1508 if (mStatusBarCanHide) { 1509 // Status bar may go away, so the screen area it occupies 1510 // is available to apps but just covering them when the 1511 // status bar is visible. 1512 if (mDockTop == r.top) mDockTop = r.bottom; 1513 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1514 mContentTop = mCurTop = mDockTop; 1515 mContentBottom = mCurBottom = mDockBottom; 1516 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1517 + " mContentTop=" + mContentTop 1518 + " mCurTop=" + mCurTop 1519 + " mDockBottom=" + mDockBottom 1520 + " mContentBottom=" + mContentBottom 1521 + " mCurBottom=" + mCurBottom); 1522 } else { 1523 // Status bar can't go away; the part of the screen it 1524 // covers does not exist for anything behind it. 1525 if (mRestrictedScreenTop == r.top) { 1526 mRestrictedScreenTop = r.bottom; 1527 mRestrictedScreenHeight -= (r.bottom-r.top); 1528 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1529 mRestrictedScreenHeight -= (r.bottom-r.top); 1530 } 1531 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1532 mContentBottom = mCurBottom = mDockBottom 1533 = mRestrictedScreenTop + mRestrictedScreenHeight; 1534 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1535 + mRestrictedScreenTop 1536 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1537 } 1538 } 1539 } 1540 } 1541 1542 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1543 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1544 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1545 // Here's a special case: if this attached window is a panel that is 1546 // above the dock window, and the window it is attached to is below 1547 // the dock window, then the frames we computed for the window it is 1548 // attached to can not be used because the dock is effectively part 1549 // of the underlying window and the attached window is floating on top 1550 // of the whole thing. So, we ignore the attached window and explicitly 1551 // compute the frames that would be appropriate without the dock. 1552 df.left = cf.left = vf.left = mDockLeft; 1553 df.top = cf.top = vf.top = mDockTop; 1554 df.right = cf.right = vf.right = mDockRight; 1555 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1556 } else { 1557 // The effective display frame of the attached window depends on 1558 // whether it is taking care of insetting its content. If not, 1559 // we need to use the parent's content frame so that the entire 1560 // window is positioned within that content. Otherwise we can use 1561 // the display frame and let the attached window take care of 1562 // positioning its content appropriately. 1563 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1564 cf.set(attached.getDisplayFrameLw()); 1565 } else { 1566 // If the window is resizing, then we want to base the content 1567 // frame on our attached content frame to resize... however, 1568 // things can be tricky if the attached window is NOT in resize 1569 // mode, in which case its content frame will be larger. 1570 // Ungh. So to deal with that, make sure the content frame 1571 // we end up using is not covering the IM dock. 1572 cf.set(attached.getContentFrameLw()); 1573 if (attached.getSurfaceLayer() < mDockLayer) { 1574 if (cf.left < mContentLeft) cf.left = mContentLeft; 1575 if (cf.top < mContentTop) cf.top = mContentTop; 1576 if (cf.right > mContentRight) cf.right = mContentRight; 1577 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1578 } 1579 } 1580 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1581 vf.set(attached.getVisibleFrameLw()); 1582 } 1583 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1584 // window should be positioned relative to its parent or the entire 1585 // screen. 1586 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1587 ? attached.getFrameLw() : df); 1588 } 1589 1590 /** {@inheritDoc} */ 1591 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1592 WindowState attached) { 1593 // we've already done the status bar 1594 if (win == mStatusBar) { 1595 return; 1596 } 1597 1598 final int fl = attrs.flags; 1599 final int sim = attrs.softInputMode; 1600 1601 final Rect pf = mTmpParentFrame; 1602 final Rect df = mTmpDisplayFrame; 1603 final Rect cf = mTmpContentFrame; 1604 final Rect vf = mTmpVisibleFrame; 1605 1606 if (attrs.type == TYPE_INPUT_METHOD) { 1607 pf.left = df.left = cf.left = vf.left = mDockLeft; 1608 pf.top = df.top = cf.top = vf.top = mDockTop; 1609 pf.right = df.right = cf.right = vf.right = mDockRight; 1610 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1611 // IM dock windows always go to the bottom of the screen. 1612 attrs.gravity = Gravity.BOTTOM; 1613 mDockLayer = win.getSurfaceLayer(); 1614 } else { 1615 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1616 1617 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1618 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1619 // This is the case for a normal activity window: we want it 1620 // to cover all of the screen space, and it can take care of 1621 // moving its contents to account for screen decorations that 1622 // intrude into that space. 1623 if (attached != null) { 1624 // If this window is attached to another, our display 1625 // frame is the same as the one we are attached to. 1626 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1627 } else { 1628 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1629 // Status bar panels are the only windows who can go on top of 1630 // the status bar. They are protected by the STATUS_BAR_SERVICE 1631 // permission, so they have the same privileges as the status 1632 // bar itself. 1633 pf.left = df.left = mUnrestrictedScreenLeft; 1634 pf.top = df.top = mUnrestrictedScreenTop; 1635 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1636 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1637 } else { 1638 pf.left = df.left = mRestrictedScreenLeft; 1639 pf.top = df.top = mRestrictedScreenTop; 1640 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1641 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1642 } 1643 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1644 cf.left = mDockLeft; 1645 cf.top = mDockTop; 1646 cf.right = mDockRight; 1647 cf.bottom = mDockBottom; 1648 } else { 1649 cf.left = mContentLeft; 1650 cf.top = mContentTop; 1651 cf.right = mContentRight; 1652 cf.bottom = mContentBottom; 1653 } 1654 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1655 vf.left = mCurLeft; 1656 vf.top = mCurTop; 1657 vf.right = mCurRight; 1658 vf.bottom = mCurBottom; 1659 } else { 1660 vf.set(cf); 1661 } 1662 } 1663 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1664 // A window that has requested to fill the entire screen just 1665 // gets everything, period. 1666 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1667 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1668 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1669 pf.right = df.right = cf.right 1670 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1671 pf.bottom = df.bottom = cf.bottom 1672 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1673 } else { 1674 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1675 pf.top = df.top = cf.top = mRestrictedScreenTop; 1676 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1677 pf.bottom = df.bottom = cf.bottom 1678 = mRestrictedScreenTop+mRestrictedScreenHeight; 1679 } 1680 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1681 vf.left = mCurLeft; 1682 vf.top = mCurTop; 1683 vf.right = mCurRight; 1684 vf.bottom = mCurBottom; 1685 } else { 1686 vf.set(cf); 1687 } 1688 } else if (attached != null) { 1689 // A child window should be placed inside of the same visible 1690 // frame that its parent had. 1691 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1692 } else { 1693 // Otherwise, a normal window must be placed inside the content 1694 // of all screen decorations. 1695 pf.left = mContentLeft; 1696 pf.top = mContentTop; 1697 pf.right = mContentRight; 1698 pf.bottom = mContentBottom; 1699 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1700 df.left = cf.left = mDockLeft; 1701 df.top = cf.top = mDockTop; 1702 df.right = cf.right = mDockRight; 1703 df.bottom = cf.bottom = mDockBottom; 1704 } else { 1705 df.left = cf.left = mContentLeft; 1706 df.top = cf.top = mContentTop; 1707 df.right = cf.right = mContentRight; 1708 df.bottom = cf.bottom = mContentBottom; 1709 } 1710 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1711 vf.left = mCurLeft; 1712 vf.top = mCurTop; 1713 vf.right = mCurRight; 1714 vf.bottom = mCurBottom; 1715 } else { 1716 vf.set(cf); 1717 } 1718 } 1719 } 1720 1721 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1722 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1723 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1724 } 1725 1726 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1727 + ": sim=#" + Integer.toHexString(sim) 1728 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1729 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1730 1731 win.computeFrameLw(pf, df, cf, vf); 1732 1733 // Dock windows carve out the bottom of the screen, so normal windows 1734 // can't appear underneath them. 1735 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1736 int top = win.getContentFrameLw().top; 1737 top += win.getGivenContentInsetsLw().top; 1738 if (mContentBottom > top) { 1739 mContentBottom = top; 1740 } 1741 top = win.getVisibleFrameLw().top; 1742 top += win.getGivenVisibleInsetsLw().top; 1743 if (mCurBottom > top) { 1744 mCurBottom = top; 1745 } 1746 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1747 + mDockBottom + " mContentBottom=" 1748 + mContentBottom + " mCurBottom=" + mCurBottom); 1749 } 1750 } 1751 1752 /** {@inheritDoc} */ 1753 public int finishLayoutLw() { 1754 return 0; 1755 } 1756 1757 /** {@inheritDoc} */ 1758 public void beginAnimationLw(int displayWidth, int displayHeight) { 1759 mTopFullscreenOpaqueWindowState = null; 1760 mForceStatusBar = false; 1761 1762 mHideLockScreen = false; 1763 mAllowLockscreenWhenOn = false; 1764 mDismissKeyguard = false; 1765 } 1766 1767 /** {@inheritDoc} */ 1768 public void animatingWindowLw(WindowState win, 1769 WindowManager.LayoutParams attrs) { 1770 if (mTopFullscreenOpaqueWindowState == null && 1771 win.isVisibleOrBehindKeyguardLw()) { 1772 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1773 mForceStatusBar = true; 1774 } 1775 if (attrs.type >= FIRST_APPLICATION_WINDOW 1776 && attrs.type <= LAST_APPLICATION_WINDOW 1777 && attrs.x == 0 && attrs.y == 0 1778 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1779 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1780 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1781 mTopFullscreenOpaqueWindowState = win; 1782 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1783 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1784 mHideLockScreen = true; 1785 } 1786 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1787 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1788 mDismissKeyguard = true; 1789 } 1790 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1791 mAllowLockscreenWhenOn = true; 1792 } 1793 } 1794 } 1795 } 1796 1797 /** {@inheritDoc} */ 1798 public int finishAnimationLw() { 1799 int changes = 0; 1800 boolean topIsFullscreen = false; 1801 1802 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1803 ? mTopFullscreenOpaqueWindowState.getAttrs() 1804 : null; 1805 1806 if (mStatusBar != null) { 1807 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1808 + " top=" + mTopFullscreenOpaqueWindowState); 1809 if (mForceStatusBar) { 1810 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1811 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1812 } else if (mTopFullscreenOpaqueWindowState != null) { 1813 if (localLOGV) { 1814 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1815 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1816 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1817 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1818 } 1819 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1820 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1821 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1822 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1823 // case though. 1824 if (topIsFullscreen) { 1825 if (mStatusBarCanHide) { 1826 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1827 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1828 } else if (localLOGV) { 1829 Log.v(TAG, "Preventing status bar from hiding by policy"); 1830 } 1831 } else { 1832 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1833 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1834 } 1835 } 1836 } 1837 1838 boolean topNeedsMenu = mShowMenuKey; 1839 if (lp != null) { 1840 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1841 } 1842 1843 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1844 + (topNeedsMenu ? "needs" : "does not need") 1845 + " the MENU key"); 1846 1847 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1848 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1849 1850 if (changedFullscreen || changedMenu) { 1851 final boolean topIsFullscreenF = topIsFullscreen; 1852 final boolean topNeedsMenuF = topNeedsMenu; 1853 1854 mTopIsFullscreen = topIsFullscreen; 1855 mShowMenuKey = topNeedsMenu; 1856 1857 mHandler.post(new Runnable() { 1858 public void run() { 1859 if (mStatusBarService == null) { 1860 // This is the one that can not go away, but it doesn't come up 1861 // before the window manager does, so don't fail if it doesn't 1862 // exist. This works as long as no fullscreen windows come up 1863 // before the status bar service does. 1864 mStatusBarService = IStatusBarService.Stub.asInterface( 1865 ServiceManager.getService("statusbar")); 1866 } 1867 final IStatusBarService sbs = mStatusBarService; 1868 if (mStatusBarService != null) { 1869 try { 1870 if (changedMenu) { 1871 sbs.setMenuKeyVisible(topNeedsMenuF); 1872 } 1873 if (changedFullscreen) { 1874 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1875 } 1876 } catch (RemoteException e) { 1877 // This should be impossible because we're in the same process. 1878 mStatusBarService = null; 1879 } 1880 } 1881 } 1882 }); 1883 } 1884 1885 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1886 // when the screen is locked 1887 if (mKeyguard != null) { 1888 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1889 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1890 if (mKeyguard.hideLw(true)) { 1891 changes |= FINISH_LAYOUT_REDO_LAYOUT 1892 | FINISH_LAYOUT_REDO_CONFIG 1893 | FINISH_LAYOUT_REDO_WALLPAPER; 1894 } 1895 if (mKeyguardMediator.isShowing()) { 1896 mHandler.post(new Runnable() { 1897 public void run() { 1898 mKeyguardMediator.keyguardDone(false, false); 1899 } 1900 }); 1901 } 1902 } else if (mHideLockScreen) { 1903 if (mKeyguard.hideLw(true)) { 1904 changes |= FINISH_LAYOUT_REDO_LAYOUT 1905 | FINISH_LAYOUT_REDO_CONFIG 1906 | FINISH_LAYOUT_REDO_WALLPAPER; 1907 } 1908 mKeyguardMediator.setHidden(true); 1909 } else { 1910 if (mKeyguard.showLw(true)) { 1911 changes |= FINISH_LAYOUT_REDO_LAYOUT 1912 | FINISH_LAYOUT_REDO_CONFIG 1913 | FINISH_LAYOUT_REDO_WALLPAPER; 1914 } 1915 mKeyguardMediator.setHidden(false); 1916 } 1917 } 1918 1919 // update since mAllowLockscreenWhenOn might have changed 1920 updateLockScreenTimeout(); 1921 return changes; 1922 } 1923 1924 public boolean allowAppAnimationsLw() { 1925 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1926 // If keyguard is currently visible, no reason to animate 1927 // behind it. 1928 return false; 1929 } 1930 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1931 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1932 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1933 WindowState w = mStatusBarPanels.get(i); 1934 if (w.isVisibleLw()) { 1935 rect.union(w.getShownFrameLw()); 1936 } 1937 } 1938 final int insetw = mRestrictedScreenWidth/10; 1939 final int inseth = mRestrictedScreenHeight/10; 1940 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1941 mRestrictedScreenHeight-inseth)) { 1942 // All of the status bar windows put together cover the 1943 // screen, so the app can't be seen. (Note this test doesn't 1944 // work if the rects of these windows are at off offsets or 1945 // sizes, causing gaps in the rect union we have computed.) 1946 return false; 1947 } 1948 } 1949 return true; 1950 } 1951 1952 /** {@inheritDoc} */ 1953 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1954 // lid changed state 1955 mLidOpen = lidOpen; 1956 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1957 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1958 if (awakeNow) { 1959 // If the lid opening and we don't have to keep the 1960 // keyguard up, then we can turn on the screen 1961 // immediately. 1962 mKeyguardMediator.pokeWakelock(); 1963 } else if (keyguardIsShowingTq()) { 1964 if (mLidOpen) { 1965 // If we are opening the lid and not hiding the 1966 // keyguard, then we need to have it turn on the 1967 // screen once it is shown. 1968 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1969 KeyEvent.KEYCODE_POWER); 1970 } 1971 } else { 1972 // Light up the keyboard if we are sliding up. 1973 if (mLidOpen) { 1974 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1975 LocalPowerManager.BUTTON_EVENT); 1976 } else { 1977 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1978 LocalPowerManager.OTHER_EVENT); 1979 } 1980 } 1981 } 1982 1983 /** 1984 * @return Whether music is being played right now. 1985 */ 1986 boolean isMusicActive() { 1987 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1988 if (am == null) { 1989 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1990 return false; 1991 } 1992 return am.isMusicActive(); 1993 } 1994 1995 /** 1996 * Tell the audio service to adjust the volume appropriate to the event. 1997 * @param keycode 1998 */ 1999 void handleVolumeKey(int stream, int keycode) { 2000 IAudioService audioService = getAudioService(); 2001 if (audioService == null) { 2002 return; 2003 } 2004 try { 2005 // since audio is playing, we shouldn't have to hold a wake lock 2006 // during the call, but we do it as a precaution for the rare possibility 2007 // that the music stops right before we call this 2008 // TODO: Actually handle MUTE. 2009 mBroadcastWakeLock.acquire(); 2010 audioService.adjustStreamVolume(stream, 2011 keycode == KeyEvent.KEYCODE_VOLUME_UP 2012 ? AudioManager.ADJUST_RAISE 2013 : AudioManager.ADJUST_LOWER, 2014 0); 2015 } catch (RemoteException e) { 2016 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2017 } finally { 2018 mBroadcastWakeLock.release(); 2019 } 2020 } 2021 2022 /** {@inheritDoc} */ 2023 @Override 2024 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2025 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2026 final boolean canceled = event.isCanceled(); 2027 final int keyCode = event.getKeyCode(); 2028 2029 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2030 2031 // If screen is off then we treat the case where the keyguard is open but hidden 2032 // the same as if it were open and in front. 2033 // This will prevent any keys other than the power button from waking the screen 2034 // when the keyguard is hidden by another activity. 2035 final boolean keyguardActive = (isScreenOn ? 2036 mKeyguardMediator.isShowingAndNotHidden() : 2037 mKeyguardMediator.isShowing()); 2038 2039 if (false) { 2040 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2041 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2042 } 2043 2044 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2045 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2046 } 2047 2048 // Basic policy based on screen state and keyguard. 2049 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2050 // is on or off, really. We should care about whether the device is in an 2051 // interactive state or is in suspend pretending to be "off". 2052 // The primary screen might be turned off due to proximity sensor or 2053 // because we are presenting media on an auxiliary screen or remotely controlling 2054 // the device some other way (which is why we have an exemption here for injected 2055 // events). 2056 int result; 2057 if (isScreenOn || isInjected) { 2058 // When the screen is on or if the key is injected pass the key to the application. 2059 result = ACTION_PASS_TO_USER; 2060 } else { 2061 // When the screen is off and the key is not injected, determine whether 2062 // to wake the device but don't pass the key to the application. 2063 result = 0; 2064 2065 final boolean isWakeKey = (policyFlags 2066 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2067 if (down && isWakeKey) { 2068 if (keyguardActive) { 2069 // If the keyguard is showing, let it decide what to do with the wake key. 2070 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2071 } else { 2072 // Otherwise, wake the device ourselves. 2073 result |= ACTION_POKE_USER_ACTIVITY; 2074 } 2075 } 2076 } 2077 2078 // Handle special keys. 2079 switch (keyCode) { 2080 case KeyEvent.KEYCODE_VOLUME_DOWN: 2081 case KeyEvent.KEYCODE_VOLUME_UP: 2082 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2083 if (down) { 2084 ITelephony telephonyService = getTelephonyService(); 2085 if (telephonyService != null) { 2086 try { 2087 if (telephonyService.isRinging()) { 2088 // If an incoming call is ringing, either VOLUME key means 2089 // "silence ringer". We handle these keys here, rather than 2090 // in the InCallScreen, to make sure we'll respond to them 2091 // even if the InCallScreen hasn't come to the foreground yet. 2092 // Look for the DOWN event here, to agree with the "fallback" 2093 // behavior in the InCallScreen. 2094 Log.i(TAG, "interceptKeyBeforeQueueing:" 2095 + " VOLUME key-down while ringing: Silence ringer!"); 2096 2097 // Silence the ringer. (It's safe to call this 2098 // even if the ringer has already been silenced.) 2099 telephonyService.silenceRinger(); 2100 2101 // And *don't* pass this key thru to the current activity 2102 // (which is probably the InCallScreen.) 2103 result &= ~ACTION_PASS_TO_USER; 2104 break; 2105 } 2106 if (telephonyService.isOffhook() 2107 && (result & ACTION_PASS_TO_USER) == 0) { 2108 // If we are in call but we decided not to pass the key to 2109 // the application, handle the volume change here. 2110 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2111 break; 2112 } 2113 } catch (RemoteException ex) { 2114 Log.w(TAG, "ITelephony threw RemoteException", ex); 2115 } 2116 } 2117 2118 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2119 // If music is playing but we decided not to pass the key to the 2120 // application, handle the volume change here. 2121 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2122 break; 2123 } 2124 } 2125 break; 2126 } 2127 2128 case KeyEvent.KEYCODE_ENDCALL: { 2129 result &= ~ACTION_PASS_TO_USER; 2130 if (down) { 2131 ITelephony telephonyService = getTelephonyService(); 2132 boolean hungUp = false; 2133 if (telephonyService != null) { 2134 try { 2135 hungUp = telephonyService.endCall(); 2136 } catch (RemoteException ex) { 2137 Log.w(TAG, "ITelephony threw RemoteException", ex); 2138 } 2139 } 2140 interceptPowerKeyDown(!isScreenOn || hungUp); 2141 } else { 2142 if (interceptPowerKeyUp(canceled)) { 2143 if ((mEndcallBehavior 2144 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2145 if (goHome()) { 2146 break; 2147 } 2148 } 2149 if ((mEndcallBehavior 2150 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2151 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2152 } 2153 } 2154 } 2155 break; 2156 } 2157 2158 case KeyEvent.KEYCODE_POWER: { 2159 result &= ~ACTION_PASS_TO_USER; 2160 if (down) { 2161 ITelephony telephonyService = getTelephonyService(); 2162 boolean hungUp = false; 2163 if (telephonyService != null) { 2164 try { 2165 if (telephonyService.isRinging()) { 2166 // Pressing Power while there's a ringing incoming 2167 // call should silence the ringer. 2168 telephonyService.silenceRinger(); 2169 } else if ((mIncallPowerBehavior 2170 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2171 && telephonyService.isOffhook()) { 2172 // Otherwise, if "Power button ends call" is enabled, 2173 // the Power button will hang up any current active call. 2174 hungUp = telephonyService.endCall(); 2175 } 2176 } catch (RemoteException ex) { 2177 Log.w(TAG, "ITelephony threw RemoteException", ex); 2178 } 2179 } 2180 interceptPowerKeyDown(!isScreenOn || hungUp); 2181 } else { 2182 if (interceptPowerKeyUp(canceled)) { 2183 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2184 } 2185 } 2186 break; 2187 } 2188 2189 case KeyEvent.KEYCODE_MEDIA_PLAY: 2190 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2191 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2192 if (down) { 2193 ITelephony telephonyService = getTelephonyService(); 2194 if (telephonyService != null) { 2195 try { 2196 if (!telephonyService.isIdle()) { 2197 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2198 // to avoid music playback. 2199 break; 2200 } 2201 } catch (RemoteException ex) { 2202 Log.w(TAG, "ITelephony threw RemoteException", ex); 2203 } 2204 } 2205 } 2206 case KeyEvent.KEYCODE_HEADSETHOOK: 2207 case KeyEvent.KEYCODE_MUTE: 2208 case KeyEvent.KEYCODE_MEDIA_STOP: 2209 case KeyEvent.KEYCODE_MEDIA_NEXT: 2210 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2211 case KeyEvent.KEYCODE_MEDIA_REWIND: 2212 case KeyEvent.KEYCODE_MEDIA_RECORD: 2213 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2214 if ((result & ACTION_PASS_TO_USER) == 0) { 2215 // Only do this if we would otherwise not pass it to the user. In that 2216 // case, the PhoneWindow class will do the same thing, except it will 2217 // only do it if the showing app doesn't process the key on its own. 2218 mBroadcastWakeLock.acquire(); 2219 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2220 } 2221 break; 2222 } 2223 2224 case KeyEvent.KEYCODE_CALL: { 2225 if (down) { 2226 ITelephony telephonyService = getTelephonyService(); 2227 if (telephonyService != null) { 2228 try { 2229 if (telephonyService.isRinging()) { 2230 Log.i(TAG, "interceptKeyBeforeQueueing:" 2231 + " CALL key-down while ringing: Answer the call!"); 2232 telephonyService.answerRingingCall(); 2233 2234 // And *don't* pass this key thru to the current activity 2235 // (which is presumably the InCallScreen.) 2236 result &= ~ACTION_PASS_TO_USER; 2237 } 2238 } catch (RemoteException ex) { 2239 Log.w(TAG, "ITelephony threw RemoteException", ex); 2240 } 2241 } 2242 } 2243 break; 2244 } 2245 } 2246 return result; 2247 } 2248 2249 class PassHeadsetKey implements Runnable { 2250 KeyEvent mKeyEvent; 2251 2252 PassHeadsetKey(KeyEvent keyEvent) { 2253 mKeyEvent = keyEvent; 2254 } 2255 2256 public void run() { 2257 if (ActivityManagerNative.isSystemReady()) { 2258 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2259 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2260 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2261 mHandler, Activity.RESULT_OK, null, null); 2262 } 2263 } 2264 } 2265 2266 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2267 public void onReceive(Context context, Intent intent) { 2268 mBroadcastWakeLock.release(); 2269 } 2270 }; 2271 2272 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2273 public void onReceive(Context context, Intent intent) { 2274 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2275 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2276 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2277 } else { 2278 try { 2279 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2280 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2281 mUiMode = uiModeService.getCurrentModeType(); 2282 } catch (RemoteException e) { 2283 } 2284 } 2285 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2286 updateOrientationListenerLp(); 2287 } 2288 }; 2289 2290 /** {@inheritDoc} */ 2291 public void screenTurnedOff(int why) { 2292 EventLog.writeEvent(70000, 0); 2293 mKeyguardMediator.onScreenTurnedOff(why); 2294 synchronized (mLock) { 2295 mScreenOn = false; 2296 updateOrientationListenerLp(); 2297 updateLockScreenTimeout(); 2298 } 2299 } 2300 2301 /** {@inheritDoc} */ 2302 public void screenTurnedOn() { 2303 EventLog.writeEvent(70000, 1); 2304 mKeyguardMediator.onScreenTurnedOn(); 2305 synchronized (mLock) { 2306 mScreenOn = true; 2307 updateOrientationListenerLp(); 2308 updateLockScreenTimeout(); 2309 } 2310 } 2311 2312 /** {@inheritDoc} */ 2313 public boolean isScreenOn() { 2314 return mScreenOn; 2315 } 2316 2317 /** {@inheritDoc} */ 2318 public void enableKeyguard(boolean enabled) { 2319 mKeyguardMediator.setKeyguardEnabled(enabled); 2320 } 2321 2322 /** {@inheritDoc} */ 2323 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2324 mKeyguardMediator.verifyUnlock(callback); 2325 } 2326 2327 private boolean keyguardIsShowingTq() { 2328 return mKeyguardMediator.isShowingAndNotHidden(); 2329 } 2330 2331 /** {@inheritDoc} */ 2332 public boolean inKeyguardRestrictedKeyInputMode() { 2333 return mKeyguardMediator.isInputRestricted(); 2334 } 2335 2336 void sendCloseSystemWindows() { 2337 sendCloseSystemWindows(mContext, null); 2338 } 2339 2340 void sendCloseSystemWindows(String reason) { 2341 sendCloseSystemWindows(mContext, reason); 2342 } 2343 2344 static void sendCloseSystemWindows(Context context, String reason) { 2345 if (ActivityManagerNative.isSystemReady()) { 2346 try { 2347 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2348 } catch (RemoteException e) { 2349 } 2350 } 2351 } 2352 2353 public int rotationForOrientationLw(int orientation, int lastRotation, 2354 boolean displayEnabled) { 2355 2356 if (mPortraitRotation < 0) { 2357 // Initialize the rotation angles for each orientation once. 2358 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2359 .getDefaultDisplay(); 2360 if (d.getWidth() > d.getHeight()) { 2361 mPortraitRotation = Surface.ROTATION_90; 2362 mLandscapeRotation = Surface.ROTATION_0; 2363 mUpsideDownRotation = Surface.ROTATION_270; 2364 mSeascapeRotation = Surface.ROTATION_180; 2365 } else { 2366 mPortraitRotation = Surface.ROTATION_0; 2367 mLandscapeRotation = Surface.ROTATION_90; 2368 mUpsideDownRotation = Surface.ROTATION_180; 2369 mSeascapeRotation = Surface.ROTATION_270; 2370 } 2371 } 2372 2373 synchronized (mLock) { 2374 switch (orientation) { 2375 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2376 //always return portrait if orientation set to portrait 2377 return mPortraitRotation; 2378 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2379 //always return landscape if orientation set to landscape 2380 return mLandscapeRotation; 2381 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2382 //always return portrait if orientation set to portrait 2383 return mUpsideDownRotation; 2384 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2385 //always return seascape if orientation set to reverse landscape 2386 return mSeascapeRotation; 2387 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2388 //return either landscape rotation based on the sensor 2389 mOrientationListener.setAllow180Rotation(false); 2390 return getCurrentLandscapeRotation(lastRotation); 2391 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2392 mOrientationListener.setAllow180Rotation(true); 2393 return getCurrentPortraitRotation(lastRotation); 2394 } 2395 2396 mOrientationListener.setAllow180Rotation(mAllowAllRotations || 2397 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2398 2399 // case for nosensor meaning ignore sensor and consider only lid 2400 // or orientation sensor disabled 2401 //or case.unspecified 2402 if (mLidOpen) { 2403 return mLidOpenRotation; 2404 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2405 return mCarDockRotation; 2406 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2407 return mDeskDockRotation; 2408 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2409 return mUserRotation; 2410 } else { 2411 if (useSensorForOrientationLp(orientation)) { 2412 return mOrientationListener.getCurrentRotation(lastRotation); 2413 } 2414 return Surface.ROTATION_0; 2415 } 2416 } 2417 } 2418 2419 private int getCurrentLandscapeRotation(int lastRotation) { 2420 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2421 if (isLandscapeOrSeascape(sensorRotation)) { 2422 return sensorRotation; 2423 } 2424 // try to preserve the old rotation if it was landscape 2425 if (isLandscapeOrSeascape(lastRotation)) { 2426 return lastRotation; 2427 } 2428 // default to one of the primary landscape rotation 2429 return mLandscapeRotation; 2430 } 2431 2432 private boolean isLandscapeOrSeascape(int sensorRotation) { 2433 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2434 } 2435 2436 private int getCurrentPortraitRotation(int lastRotation) { 2437 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2438 if (isAnyPortrait(sensorRotation)) { 2439 return sensorRotation; 2440 } 2441 // try to preserve the old rotation if it was portrait 2442 if (isAnyPortrait(lastRotation)) { 2443 return lastRotation; 2444 } 2445 // default to one of the primary portrait rotations 2446 return mPortraitRotation; 2447 } 2448 2449 private boolean isAnyPortrait(int sensorRotation) { 2450 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2451 } 2452 2453 2454 // User rotation: to be used when all else fails in assigning an orientation to the device 2455 public void setUserRotationMode(int mode, int rot) { 2456 ContentResolver res = mContext.getContentResolver(); 2457 mUserRotationMode = mode; 2458 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2459 mUserRotation = rot; 2460 Settings.System.putInt(res, 2461 Settings.System.ACCELEROMETER_ROTATION, 2462 0); 2463 Settings.System.putInt(res, 2464 Settings.System.USER_ROTATION, 2465 rot); 2466 } else { 2467 Settings.System.putInt(res, 2468 Settings.System.ACCELEROMETER_ROTATION, 2469 1); 2470 } 2471 } 2472 2473 public boolean detectSafeMode() { 2474 try { 2475 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2476 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2477 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2478 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2479 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2480 performHapticFeedbackLw(null, mSafeMode 2481 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2482 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2483 if (mSafeMode) { 2484 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2485 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2486 } else { 2487 Log.i(TAG, "SAFE MODE not enabled"); 2488 } 2489 return mSafeMode; 2490 } catch (RemoteException e) { 2491 // Doom! (it's also local) 2492 throw new RuntimeException("window manager dead"); 2493 } 2494 } 2495 2496 static long[] getLongIntArray(Resources r, int resid) { 2497 int[] ar = r.getIntArray(resid); 2498 if (ar == null) { 2499 return null; 2500 } 2501 long[] out = new long[ar.length]; 2502 for (int i=0; i<ar.length; i++) { 2503 out[i] = ar[i]; 2504 } 2505 return out; 2506 } 2507 2508 /** {@inheritDoc} */ 2509 public void systemReady() { 2510 // tell the keyguard 2511 mKeyguardMediator.onSystemReady(); 2512 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2513 synchronized (mLock) { 2514 updateOrientationListenerLp(); 2515 mSystemReady = true; 2516 mHandler.post(new Runnable() { 2517 public void run() { 2518 updateSettings(); 2519 } 2520 }); 2521 } 2522 } 2523 2524 /** {@inheritDoc} */ 2525 public void userActivity() { 2526 synchronized (mScreenLockTimeout) { 2527 if (mLockScreenTimerActive) { 2528 // reset the timer 2529 mHandler.removeCallbacks(mScreenLockTimeout); 2530 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2531 } 2532 } 2533 } 2534 2535 Runnable mScreenLockTimeout = new Runnable() { 2536 public void run() { 2537 synchronized (this) { 2538 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2539 mKeyguardMediator.doKeyguardTimeout(); 2540 mLockScreenTimerActive = false; 2541 } 2542 } 2543 }; 2544 2545 private void updateLockScreenTimeout() { 2546 synchronized (mScreenLockTimeout) { 2547 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2548 if (mLockScreenTimerActive != enable) { 2549 if (enable) { 2550 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2551 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2552 } else { 2553 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2554 mHandler.removeCallbacks(mScreenLockTimeout); 2555 } 2556 mLockScreenTimerActive = enable; 2557 } 2558 } 2559 } 2560 2561 /** {@inheritDoc} */ 2562 public void enableScreenAfterBoot() { 2563 readLidState(); 2564 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2565 } 2566 2567 void updateRotation(int animFlags) { 2568 mPowerManager.setKeyboardVisibility(mLidOpen); 2569 int rotation = Surface.ROTATION_0; 2570 if (mLidOpen) { 2571 rotation = mLidOpenRotation; 2572 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2573 rotation = mCarDockRotation; 2574 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2575 rotation = mDeskDockRotation; 2576 } 2577 //if lid is closed orientation will be portrait 2578 try { 2579 //set orientation on WindowManager 2580 mWindowManager.setRotation(rotation, true, 2581 mFancyRotationAnimation | animFlags); 2582 } catch (RemoteException e) { 2583 // Ignore 2584 } 2585 } 2586 2587 /** 2588 * Return an Intent to launch the currently active dock as home. Returns 2589 * null if the standard home should be launched. 2590 * @return 2591 */ 2592 Intent createHomeDockIntent() { 2593 Intent intent; 2594 2595 // What home does is based on the mode, not the dock state. That 2596 // is, when in car mode you should be taken to car home regardless 2597 // of whether we are actually in a car dock. 2598 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2599 intent = mCarDockIntent; 2600 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2601 intent = mDeskDockIntent; 2602 } else { 2603 return null; 2604 } 2605 2606 ActivityInfo ai = intent.resolveActivityInfo( 2607 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2608 if (ai == null) { 2609 return null; 2610 } 2611 2612 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2613 intent = new Intent(intent); 2614 intent.setClassName(ai.packageName, ai.name); 2615 return intent; 2616 } 2617 2618 return null; 2619 } 2620 2621 void startDockOrHome() { 2622 Intent dock = createHomeDockIntent(); 2623 if (dock != null) { 2624 try { 2625 mContext.startActivity(dock); 2626 return; 2627 } catch (ActivityNotFoundException e) { 2628 } 2629 } 2630 mContext.startActivity(mHomeIntent); 2631 } 2632 2633 /** 2634 * goes to the home screen 2635 * @return whether it did anything 2636 */ 2637 boolean goHome() { 2638 if (false) { 2639 // This code always brings home to the front. 2640 try { 2641 ActivityManagerNative.getDefault().stopAppSwitches(); 2642 } catch (RemoteException e) { 2643 } 2644 sendCloseSystemWindows(); 2645 startDockOrHome(); 2646 } else { 2647 // This code brings home to the front or, if it is already 2648 // at the front, puts the device to sleep. 2649 try { 2650 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2651 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2652 Log.d(TAG, "UTS-TEST-MODE"); 2653 } else { 2654 ActivityManagerNative.getDefault().stopAppSwitches(); 2655 sendCloseSystemWindows(); 2656 Intent dock = createHomeDockIntent(); 2657 if (dock != null) { 2658 int result = ActivityManagerNative.getDefault() 2659 .startActivity(null, dock, 2660 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2661 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2662 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2663 return false; 2664 } 2665 } 2666 } 2667 int result = ActivityManagerNative.getDefault() 2668 .startActivity(null, mHomeIntent, 2669 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2670 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2671 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2672 return false; 2673 } 2674 } catch (RemoteException ex) { 2675 // bummer, the activity manager, which is in this process, is dead 2676 } 2677 } 2678 return true; 2679 } 2680 2681 public void setCurrentOrientationLw(int newOrientation) { 2682 synchronized (mLock) { 2683 if (newOrientation != mCurrentAppOrientation) { 2684 mCurrentAppOrientation = newOrientation; 2685 updateOrientationListenerLp(); 2686 } 2687 } 2688 } 2689 2690 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2691 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2692 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2693 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2694 return false; 2695 } 2696 long[] pattern = null; 2697 switch (effectId) { 2698 case HapticFeedbackConstants.LONG_PRESS: 2699 pattern = mLongPressVibePattern; 2700 break; 2701 case HapticFeedbackConstants.VIRTUAL_KEY: 2702 pattern = mVirtualKeyVibePattern; 2703 break; 2704 case HapticFeedbackConstants.KEYBOARD_TAP: 2705 pattern = mKeyboardTapVibePattern; 2706 break; 2707 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2708 pattern = mSafeModeDisabledVibePattern; 2709 break; 2710 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2711 pattern = mSafeModeEnabledVibePattern; 2712 break; 2713 default: 2714 return false; 2715 } 2716 if (pattern.length == 1) { 2717 // One-shot vibration 2718 mVibrator.vibrate(pattern[0]); 2719 } else { 2720 // Pattern vibration 2721 mVibrator.vibrate(pattern, -1); 2722 } 2723 return true; 2724 } 2725 2726 public void screenOnStoppedLw() { 2727 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2728 long curTime = SystemClock.uptimeMillis(); 2729 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2730 } 2731 } 2732 2733 public boolean allowKeyRepeat() { 2734 // disable key repeat when screen is off 2735 return mScreenOn; 2736 } 2737} 2738