PhoneWindowManager.java revision a111187a5b4dc5d287e29ced7d65e8d20edca140
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.app.ShutdownThread; 51import com.android.internal.policy.PolicyManager; 52import com.android.internal.statusbar.IStatusBarService; 53import com.android.internal.telephony.ITelephony; 54import com.android.internal.view.BaseInputHandler; 55import com.android.internal.widget.PointerLocationView; 56 57import android.telephony.TelephonyManager; 58import android.util.Config; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.view.Display; 63import android.view.Gravity; 64import android.view.HapticFeedbackConstants; 65import android.view.IWindowManager; 66import android.view.InputChannel; 67import android.view.InputDevice; 68import android.view.InputQueue; 69import android.view.InputHandler; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.MotionEvent; 73import android.view.WindowOrientationListener; 74import android.view.Surface; 75import android.view.View; 76import android.view.ViewConfiguration; 77import android.view.Window; 78import android.view.WindowManager; 79import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 85import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 86import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 87import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 91import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 114import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 115import android.view.WindowManagerImpl; 116import android.view.WindowManagerPolicy; 117import android.view.animation.Animation; 118import android.view.animation.AnimationUtils; 119import android.media.IAudioService; 120import android.media.AudioManager; 121 122import java.util.ArrayList; 123 124/** 125 * WindowManagerPolicy implementation for the Android phone UI. This 126 * introduces a new method suffix, Lp, for an internal lock of the 127 * PhoneWindowManager. This is used to protect some internal state, and 128 * can be acquired with either thw Lw and Li lock held, so has the restrictions 129 * of both of those when held. 130 */ 131public class PhoneWindowManager implements WindowManagerPolicy { 132 static final String TAG = "WindowManager"; 133 static final boolean DEBUG = false; 134 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 135 static final boolean DEBUG_LAYOUT = false; 136 static final boolean SHOW_STARTING_ANIMATIONS = true; 137 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 138 139 static final int LONG_PRESS_POWER_NOTHING = 0; 140 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 141 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 142 143 static final int LONG_PRESS_HOME_NOTHING = 0; 144 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 145 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 146 147 // wallpaper is at the bottom, though the window manager may move it. 148 static final int WALLPAPER_LAYER = 2; 149 static final int APPLICATION_LAYER = 2; 150 static final int PHONE_LAYER = 3; 151 static final int SEARCH_BAR_LAYER = 4; 152 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 153 static final int SYSTEM_DIALOG_LAYER = 6; 154 // toasts and the plugged-in battery thing 155 static final int TOAST_LAYER = 7; 156 static final int STATUS_BAR_LAYER = 8; 157 static final int STATUS_BAR_PANEL_LAYER = 9; 158 // SIM errors and unlock. Not sure if this really should be in a high layer. 159 static final int PRIORITY_PHONE_LAYER = 10; 160 // like the ANR / app crashed dialogs 161 static final int SYSTEM_ALERT_LAYER = 11; 162 // system-level error dialogs 163 static final int SYSTEM_ERROR_LAYER = 12; 164 // on-screen keyboards and other such input method user interfaces go here. 165 static final int INPUT_METHOD_LAYER = 13; 166 // on-screen keyboards and other such input method user interfaces go here. 167 static final int INPUT_METHOD_DIALOG_LAYER = 14; 168 // the keyguard; nothing on top of these can take focus, since they are 169 // responsible for power management when displayed. 170 static final int KEYGUARD_LAYER = 15; 171 static final int KEYGUARD_DIALOG_LAYER = 16; 172 // the drag layer: input for drag-and-drop is associated with this window, 173 // which sits above all other focusable windows 174 static final int DRAG_LAYER = 17; 175 // things in here CAN NOT take focus, but are shown on top of everything else. 176 static final int SYSTEM_OVERLAY_LAYER = 18; 177 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 178 179 static final int APPLICATION_MEDIA_SUBLAYER = -2; 180 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 181 static final int APPLICATION_PANEL_SUBLAYER = 1; 182 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 183 184 // Debugging: set this to have the system act like there is no hard keyboard. 185 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 186 187 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 188 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 189 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 190 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 191 192 // Useful scan codes. 193 private static final int SW_LID = 0x00; 194 private static final int BTN_MOUSE = 0x110; 195 196 final Object mLock = new Object(); 197 198 Context mContext; 199 IWindowManager mWindowManager; 200 LocalPowerManager mPowerManager; 201 IStatusBarService mStatusBarService; 202 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 203 204 // Vibrator pattern for haptic feedback of a long press. 205 long[] mLongPressVibePattern; 206 207 // Vibrator pattern for haptic feedback of virtual key press. 208 long[] mVirtualKeyVibePattern; 209 210 // Vibrator pattern for a short vibration. 211 long[] mKeyboardTapVibePattern; 212 213 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 214 long[] mSafeModeDisabledVibePattern; 215 216 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 217 long[] mSafeModeEnabledVibePattern; 218 219 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 220 boolean mEnableShiftMenuBugReports = false; 221 222 boolean mSafeMode; 223 WindowState mStatusBar = null; 224 boolean mStatusBarCanHide; 225 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 226 WindowState mKeyguard = null; 227 KeyguardViewMediator mKeyguardMediator; 228 GlobalActions mGlobalActions; 229 volatile boolean mPowerKeyHandled; 230 RecentApplicationsDialog mRecentAppsDialog; 231 Handler mHandler; 232 233 boolean mSystemReady; 234 boolean mLidOpen; 235 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 236 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 237 int mLidOpenRotation; 238 int mCarDockRotation; 239 int mDeskDockRotation; 240 241 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 242 int mUserRotation = Surface.ROTATION_0; 243 244 boolean mAllowAllRotations; 245 boolean mCarDockEnablesAccelerometer; 246 boolean mDeskDockEnablesAccelerometer; 247 int mLidKeyboardAccessibility; 248 int mLidNavigationAccessibility; 249 int mLongPressOnPowerBehavior = -1; 250 boolean mScreenOn = false; 251 boolean mOrientationSensorEnabled = false; 252 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 253 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 254 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 255 boolean mHasSoftInput = false; 256 257 int mPointerLocationMode = 0; 258 PointerLocationView mPointerLocationView = null; 259 InputChannel mPointerLocationInputChannel; 260 261 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 262 @Override 263 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 264 boolean handled = false; 265 try { 266 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 267 synchronized (mLock) { 268 if (mPointerLocationView != null) { 269 mPointerLocationView.addTouchEvent(event); 270 handled = true; 271 } 272 } 273 } 274 } finally { 275 finishedCallback.finished(handled); 276 } 277 } 278 }; 279 280 // The current size of the screen; really; (ir)regardless of whether the status 281 // bar can be hidden or not 282 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 283 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 284 // The current size of the screen; these may be different than (0,0)-(dw,dh) 285 // if the status bar can't be hidden; in that case it effectively carves out 286 // that area of the display from all other windows. 287 int mRestrictedScreenLeft, mRestrictedScreenTop; 288 int mRestrictedScreenWidth, mRestrictedScreenHeight; 289 // During layout, the current screen borders with all outer decoration 290 // (status bar, input method dock) accounted for. 291 int mCurLeft, mCurTop, mCurRight, mCurBottom; 292 // During layout, the frame in which content should be displayed 293 // to the user, accounting for all screen decoration except for any 294 // space they deem as available for other content. This is usually 295 // the same as mCur*, but may be larger if the screen decor has supplied 296 // content insets. 297 int mContentLeft, mContentTop, mContentRight, mContentBottom; 298 // During layout, the current screen borders along which input method 299 // windows are placed. 300 int mDockLeft, mDockTop, mDockRight, mDockBottom; 301 // During layout, the layer at which the doc window is placed. 302 int mDockLayer; 303 304 static final Rect mTmpParentFrame = new Rect(); 305 static final Rect mTmpDisplayFrame = new Rect(); 306 static final Rect mTmpContentFrame = new Rect(); 307 static final Rect mTmpVisibleFrame = new Rect(); 308 309 WindowState mTopFullscreenOpaqueWindowState; 310 boolean mTopIsFullscreen; 311 boolean mForceStatusBar; 312 boolean mHideLockScreen; 313 boolean mDismissKeyguard; 314 boolean mHomePressed; 315 Intent mHomeIntent; 316 Intent mCarDockIntent; 317 Intent mDeskDockIntent; 318 boolean mSearchKeyPressed; 319 boolean mConsumeSearchKeyUp; 320 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 321 322 // support for activating the lock screen while the screen is on 323 boolean mAllowLockscreenWhenOn; 324 int mLockScreenTimeout; 325 boolean mLockScreenTimerActive; 326 327 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 328 int mEndcallBehavior; 329 330 // Behavior of POWER button while in-call and screen on. 331 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 332 int mIncallPowerBehavior; 333 334 int mLandscapeRotation = -1; // default landscape rotation 335 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 336 int mPortraitRotation = -1; // default portrait rotation 337 int mUpsideDownRotation = -1; // "other" portrait rotation 338 339 // Nothing to see here, move along... 340 int mFancyRotationAnimation; 341 342 // What we do when the user long presses on home 343 private int mLongPressOnHomeBehavior = -1; 344 345 ShortcutManager mShortcutManager; 346 PowerManager.WakeLock mBroadcastWakeLock; 347 348 class SettingsObserver extends ContentObserver { 349 SettingsObserver(Handler handler) { 350 super(handler); 351 } 352 353 void observe() { 354 ContentResolver resolver = mContext.getContentResolver(); 355 resolver.registerContentObserver(Settings.System.getUriFor( 356 Settings.System.END_BUTTON_BEHAVIOR), false, this); 357 resolver.registerContentObserver(Settings.Secure.getUriFor( 358 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 359 resolver.registerContentObserver(Settings.System.getUriFor( 360 Settings.System.ACCELEROMETER_ROTATION), false, this); 361 resolver.registerContentObserver(Settings.System.getUriFor( 362 Settings.System.USER_ROTATION), false, this); 363 resolver.registerContentObserver(Settings.System.getUriFor( 364 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 365 resolver.registerContentObserver(Settings.System.getUriFor( 366 Settings.System.POINTER_LOCATION), false, this); 367 resolver.registerContentObserver(Settings.Secure.getUriFor( 368 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 369 resolver.registerContentObserver(Settings.System.getUriFor( 370 "fancy_rotation_anim"), false, this); 371 updateSettings(); 372 } 373 374 @Override public void onChange(boolean selfChange) { 375 updateSettings(); 376 try { 377 mWindowManager.setRotation(USE_LAST_ROTATION, false, 378 mFancyRotationAnimation); 379 } catch (RemoteException e) { 380 // Ignore 381 } 382 } 383 } 384 385 class MyOrientationListener extends WindowOrientationListener { 386 MyOrientationListener(Context context) { 387 super(context); 388 } 389 390 @Override 391 public void onOrientationChanged(int rotation) { 392 // Send updates based on orientation value 393 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 394 try { 395 mWindowManager.setRotation(rotation, false, 396 mFancyRotationAnimation); 397 } catch (RemoteException e) { 398 // Ignore 399 400 } 401 } 402 } 403 MyOrientationListener mOrientationListener; 404 405 boolean useSensorForOrientationLp(int appOrientation) { 406 // The app says use the sensor. 407 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 408 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 409 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 410 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 411 return true; 412 } 413 // The user preference says we can rotate, and the app is willing to rotate. 414 if (mAccelerometerDefault != 0 && 415 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 416 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 417 return true; 418 } 419 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 420 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 421 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 422 // Note we override the nosensor flag here. 423 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 424 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 425 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 426 return true; 427 } 428 } 429 // Else, don't use the sensor. 430 return false; 431 } 432 433 /* 434 * We always let the sensor be switched on by default except when 435 * the user has explicitly disabled sensor based rotation or when the 436 * screen is switched off. 437 */ 438 boolean needSensorRunningLp() { 439 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 440 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 441 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 442 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 443 // If the application has explicitly requested to follow the 444 // orientation, then we need to turn the sensor or. 445 return true; 446 } 447 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 448 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 449 // enable accelerometer if we are docked in a dock that enables accelerometer 450 // orientation management, 451 return true; 452 } 453 if (mAccelerometerDefault == 0) { 454 // If the setting for using the sensor by default is enabled, then 455 // we will always leave it on. Note that the user could go to 456 // a window that forces an orientation that does not use the 457 // sensor and in theory we could turn it off... however, when next 458 // turning it on we won't have a good value for the current 459 // orientation for a little bit, which can cause orientation 460 // changes to lag, so we'd like to keep it always on. (It will 461 // still be turned off when the screen is off.) 462 return false; 463 } 464 return true; 465 } 466 467 /* 468 * Various use cases for invoking this function 469 * screen turning off, should always disable listeners if already enabled 470 * screen turned on and current app has sensor based orientation, enable listeners 471 * if not already enabled 472 * screen turned on and current app does not have sensor orientation, disable listeners if 473 * already enabled 474 * screen turning on and current app has sensor based orientation, enable listeners if needed 475 * screen turning on and current app has nosensor based orientation, do nothing 476 */ 477 void updateOrientationListenerLp() { 478 if (!mOrientationListener.canDetectOrientation()) { 479 // If sensor is turned off or nonexistent for some reason 480 return; 481 } 482 //Could have been invoked due to screen turning on or off or 483 //change of the currently visible window's orientation 484 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 485 ", current orientation="+mCurrentAppOrientation+ 486 ", SensorEnabled="+mOrientationSensorEnabled); 487 boolean disable = true; 488 if (mScreenOn) { 489 if (needSensorRunningLp()) { 490 disable = false; 491 //enable listener if not already enabled 492 if (!mOrientationSensorEnabled) { 493 mOrientationListener.enable(); 494 if(localLOGV) Log.v(TAG, "Enabling listeners"); 495 mOrientationSensorEnabled = true; 496 } 497 } 498 } 499 //check if sensors need to be disabled 500 if (disable && mOrientationSensorEnabled) { 501 mOrientationListener.disable(); 502 if(localLOGV) Log.v(TAG, "Disabling listeners"); 503 mOrientationSensorEnabled = false; 504 } 505 } 506 507 private void interceptPowerKeyDown(boolean handled) { 508 mPowerKeyHandled = handled; 509 if (!handled) { 510 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 511 } 512 } 513 514 private boolean interceptPowerKeyUp(boolean canceled) { 515 if (!mPowerKeyHandled) { 516 mHandler.removeCallbacks(mPowerLongPress); 517 return !canceled; 518 } else { 519 mPowerKeyHandled = true; 520 return false; 521 } 522 } 523 524 private final Runnable mPowerLongPress = new Runnable() { 525 public void run() { 526 if (!mPowerKeyHandled) { 527 // The context isn't read 528 if (mLongPressOnPowerBehavior < 0) { 529 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 530 com.android.internal.R.integer.config_longPressOnPowerBehavior); 531 } 532 switch (mLongPressOnPowerBehavior) { 533 case LONG_PRESS_POWER_NOTHING: 534 break; 535 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 536 mPowerKeyHandled = true; 537 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 538 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 539 showGlobalActionsDialog(); 540 break; 541 case LONG_PRESS_POWER_SHUT_OFF: 542 mPowerKeyHandled = true; 543 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 544 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 545 ShutdownThread.shutdown(mContext, true); 546 break; 547 } 548 } 549 } 550 }; 551 552 void showGlobalActionsDialog() { 553 if (mGlobalActions == null) { 554 mGlobalActions = new GlobalActions(mContext); 555 } 556 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 557 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 558 if (keyguardShowing) { 559 // since it took two seconds of long press to bring this up, 560 // poke the wake lock so they have some time to see the dialog. 561 mKeyguardMediator.pokeWakelock(); 562 } 563 } 564 565 boolean isDeviceProvisioned() { 566 return Settings.Secure.getInt( 567 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 568 } 569 570 /** 571 * When a home-key longpress expires, close other system windows and launch the recent apps 572 */ 573 Runnable mHomeLongPress = new Runnable() { 574 public void run() { 575 /* 576 * Eat the longpress so it won't dismiss the recent apps dialog when 577 * the user lets go of the home key 578 */ 579 mHomePressed = false; 580 showRecentAppsDialog(); 581 } 582 }; 583 584 /** 585 * Create (if necessary) and launch the recent apps dialog 586 */ 587 void showRecentAppsDialog() { 588 // We can't initialize this in init() since the configuration hasn't been loaded yet. 589 if (mLongPressOnHomeBehavior < 0) { 590 mLongPressOnHomeBehavior 591 = mContext.getResources().getInteger(R.integer.config_longPressOnPowerBehavior); 592 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 593 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 594 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 595 } 596 } 597 598 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 599 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 600 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 601 } 602 603 // Use 3d Recents dialog 604 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 605 // Fallback to dialog if we fail to launch the above. 606 if (mRecentAppsDialog == null) { 607 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 608 } 609 mRecentAppsDialog.show(); 610 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 611 try { 612 Intent intent = new Intent(); 613 intent.setClassName("com.android.systemui", 614 "com.android.systemui.recent.RecentApplicationsActivity"); 615 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 616 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 617 mContext.startActivity(intent); 618 return; 619 } catch (ActivityNotFoundException e) { 620 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 621 } 622 } 623 } 624 625 /** {@inheritDoc} */ 626 public void init(Context context, IWindowManager windowManager, 627 LocalPowerManager powerManager) { 628 mContext = context; 629 mWindowManager = windowManager; 630 mPowerManager = powerManager; 631 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 632 mHandler = new Handler(); 633 mOrientationListener = new MyOrientationListener(mContext); 634 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 635 settingsObserver.observe(); 636 mShortcutManager = new ShortcutManager(context, mHandler); 637 mShortcutManager.observe(); 638 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 639 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 640 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 641 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 642 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 643 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 644 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 645 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 646 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 647 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 648 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 649 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 650 651 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 652 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 653 "PhoneWindowManager.mBroadcastWakeLock"); 654 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 655 mLidOpenRotation = readRotation( 656 com.android.internal.R.integer.config_lidOpenRotation); 657 mCarDockRotation = readRotation( 658 com.android.internal.R.integer.config_carDockRotation); 659 mDeskDockRotation = readRotation( 660 com.android.internal.R.integer.config_deskDockRotation); 661 mAllowAllRotations = mContext.getResources().getBoolean( 662 com.android.internal.R.bool.config_allowAllRotations); 663 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 664 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 665 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 666 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 667 mLidKeyboardAccessibility = mContext.getResources().getInteger( 668 com.android.internal.R.integer.config_lidKeyboardAccessibility); 669 mLidNavigationAccessibility = mContext.getResources().getInteger( 670 com.android.internal.R.integer.config_lidNavigationAccessibility); 671 // register for dock events 672 IntentFilter filter = new IntentFilter(); 673 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 674 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 675 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 676 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 677 filter.addAction(Intent.ACTION_DOCK_EVENT); 678 Intent intent = context.registerReceiver(mDockReceiver, filter); 679 if (intent != null) { 680 // Retrieve current sticky dock event broadcast. 681 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 682 Intent.EXTRA_DOCK_STATE_UNDOCKED); 683 } 684 mVibrator = new Vibrator(); 685 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 686 com.android.internal.R.array.config_longPressVibePattern); 687 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 688 com.android.internal.R.array.config_virtualKeyVibePattern); 689 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 690 com.android.internal.R.array.config_keyboardTapVibePattern); 691 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 692 com.android.internal.R.array.config_safeModeDisabledVibePattern); 693 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 694 com.android.internal.R.array.config_safeModeEnabledVibePattern); 695 696 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 697 // config_statusBarCanHide because the latter depends on the screen size 698 } 699 700 public void updateSettings() { 701 ContentResolver resolver = mContext.getContentResolver(); 702 boolean updateRotation = false; 703 View addView = null; 704 View removeView = null; 705 synchronized (mLock) { 706 mEndcallBehavior = Settings.System.getInt(resolver, 707 Settings.System.END_BUTTON_BEHAVIOR, 708 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 709 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 710 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 711 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 712 mFancyRotationAnimation = Settings.System.getInt(resolver, 713 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 714 int accelerometerDefault = Settings.System.getInt(resolver, 715 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 716 717 // set up rotation lock state 718 mUserRotationMode = (accelerometerDefault == 0) 719 ? WindowManagerPolicy.USER_ROTATION_LOCKED 720 : WindowManagerPolicy.USER_ROTATION_FREE; 721 mUserRotation = Settings.System.getInt(resolver, 722 Settings.System.USER_ROTATION, 723 Surface.ROTATION_0); 724 725 if (mAccelerometerDefault != accelerometerDefault) { 726 mAccelerometerDefault = accelerometerDefault; 727 updateOrientationListenerLp(); 728 } 729 730 if (mSystemReady) { 731 int pointerLocation = Settings.System.getInt(resolver, 732 Settings.System.POINTER_LOCATION, 0); 733 if (mPointerLocationMode != pointerLocation) { 734 mPointerLocationMode = pointerLocation; 735 if (pointerLocation != 0) { 736 if (mPointerLocationView == null) { 737 mPointerLocationView = new PointerLocationView(mContext); 738 mPointerLocationView.setPrintCoords(false); 739 addView = mPointerLocationView; 740 } 741 } else { 742 removeView = mPointerLocationView; 743 mPointerLocationView = null; 744 } 745 } 746 } 747 // use screen off timeout setting as the timeout for the lockscreen 748 mLockScreenTimeout = Settings.System.getInt(resolver, 749 Settings.System.SCREEN_OFF_TIMEOUT, 0); 750 String imId = Settings.Secure.getString(resolver, 751 Settings.Secure.DEFAULT_INPUT_METHOD); 752 boolean hasSoftInput = imId != null && imId.length() > 0; 753 if (mHasSoftInput != hasSoftInput) { 754 mHasSoftInput = hasSoftInput; 755 updateRotation = true; 756 } 757 } 758 if (updateRotation) { 759 updateRotation(0); 760 } 761 if (addView != null) { 762 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 763 WindowManager.LayoutParams.MATCH_PARENT, 764 WindowManager.LayoutParams.MATCH_PARENT); 765 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 766 lp.flags = 767 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 768 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 769 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 770 lp.format = PixelFormat.TRANSLUCENT; 771 lp.setTitle("PointerLocation"); 772 WindowManagerImpl wm = (WindowManagerImpl) 773 mContext.getSystemService(Context.WINDOW_SERVICE); 774 wm.addView(addView, lp); 775 776 if (mPointerLocationInputChannel == null) { 777 try { 778 mPointerLocationInputChannel = 779 mWindowManager.monitorInput("PointerLocationView"); 780 InputQueue.registerInputChannel(mPointerLocationInputChannel, 781 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 782 } catch (RemoteException ex) { 783 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 784 ex); 785 } 786 } 787 } 788 if (removeView != null) { 789 if (mPointerLocationInputChannel != null) { 790 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 791 mPointerLocationInputChannel.dispose(); 792 mPointerLocationInputChannel = null; 793 } 794 795 WindowManagerImpl wm = (WindowManagerImpl) 796 mContext.getSystemService(Context.WINDOW_SERVICE); 797 wm.removeView(removeView); 798 } 799 } 800 801 private int readRotation(int resID) { 802 try { 803 int rotation = mContext.getResources().getInteger(resID); 804 switch (rotation) { 805 case 0: 806 return Surface.ROTATION_0; 807 case 90: 808 return Surface.ROTATION_90; 809 case 180: 810 return Surface.ROTATION_180; 811 case 270: 812 return Surface.ROTATION_270; 813 } 814 } catch (Resources.NotFoundException e) { 815 // fall through 816 } 817 return -1; 818 } 819 820 /** {@inheritDoc} */ 821 public int checkAddPermission(WindowManager.LayoutParams attrs) { 822 int type = attrs.type; 823 824 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 825 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 826 return WindowManagerImpl.ADD_OKAY; 827 } 828 String permission = null; 829 switch (type) { 830 case TYPE_TOAST: 831 // XXX right now the app process has complete control over 832 // this... should introduce a token to let the system 833 // monitor/control what they are doing. 834 break; 835 case TYPE_INPUT_METHOD: 836 case TYPE_WALLPAPER: 837 // The window manager will check these. 838 break; 839 case TYPE_PHONE: 840 case TYPE_PRIORITY_PHONE: 841 case TYPE_SYSTEM_ALERT: 842 case TYPE_SYSTEM_ERROR: 843 case TYPE_SYSTEM_OVERLAY: 844 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 845 break; 846 default: 847 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 848 } 849 if (permission != null) { 850 if (mContext.checkCallingOrSelfPermission(permission) 851 != PackageManager.PERMISSION_GRANTED) { 852 return WindowManagerImpl.ADD_PERMISSION_DENIED; 853 } 854 } 855 return WindowManagerImpl.ADD_OKAY; 856 } 857 858 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 859 switch (attrs.type) { 860 case TYPE_SYSTEM_OVERLAY: 861 case TYPE_SECURE_SYSTEM_OVERLAY: 862 case TYPE_TOAST: 863 // These types of windows can't receive input events. 864 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 865 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 866 break; 867 } 868 } 869 870 void readLidState() { 871 try { 872 int sw = mWindowManager.getSwitchState(SW_LID); 873 if (sw >= 0) { 874 mLidOpen = sw == 0; 875 } 876 } catch (RemoteException e) { 877 // Ignore 878 } 879 } 880 881 private int determineHiddenState(boolean lidOpen, 882 int mode, int hiddenValue, int visibleValue) { 883 switch (mode) { 884 case 1: 885 return lidOpen ? visibleValue : hiddenValue; 886 case 2: 887 return lidOpen ? hiddenValue : visibleValue; 888 } 889 return visibleValue; 890 } 891 892 /** {@inheritDoc} */ 893 public void adjustConfigurationLw(Configuration config) { 894 readLidState(); 895 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 896 mPowerManager.setKeyboardVisibility(lidOpen); 897 config.hardKeyboardHidden = determineHiddenState(lidOpen, 898 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 899 Configuration.HARDKEYBOARDHIDDEN_NO); 900 config.navigationHidden = determineHiddenState(lidOpen, 901 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 902 Configuration.NAVIGATIONHIDDEN_NO); 903 config.keyboardHidden = (config.hardKeyboardHidden 904 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 905 ? Configuration.KEYBOARDHIDDEN_NO 906 : Configuration.KEYBOARDHIDDEN_YES; 907 } 908 909 /** {@inheritDoc} */ 910 public int windowTypeToLayerLw(int type) { 911 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 912 return APPLICATION_LAYER; 913 } 914 switch (type) { 915 case TYPE_STATUS_BAR: 916 return STATUS_BAR_LAYER; 917 case TYPE_STATUS_BAR_PANEL: 918 return STATUS_BAR_PANEL_LAYER; 919 case TYPE_STATUS_BAR_SUB_PANEL: 920 return STATUS_BAR_SUB_PANEL_LAYER; 921 case TYPE_SYSTEM_DIALOG: 922 return SYSTEM_DIALOG_LAYER; 923 case TYPE_SEARCH_BAR: 924 return SEARCH_BAR_LAYER; 925 case TYPE_PHONE: 926 return PHONE_LAYER; 927 case TYPE_KEYGUARD: 928 return KEYGUARD_LAYER; 929 case TYPE_KEYGUARD_DIALOG: 930 return KEYGUARD_DIALOG_LAYER; 931 case TYPE_SYSTEM_ALERT: 932 return SYSTEM_ALERT_LAYER; 933 case TYPE_SYSTEM_ERROR: 934 return SYSTEM_ERROR_LAYER; 935 case TYPE_INPUT_METHOD: 936 return INPUT_METHOD_LAYER; 937 case TYPE_INPUT_METHOD_DIALOG: 938 return INPUT_METHOD_DIALOG_LAYER; 939 case TYPE_SYSTEM_OVERLAY: 940 return SYSTEM_OVERLAY_LAYER; 941 case TYPE_SECURE_SYSTEM_OVERLAY: 942 return SECURE_SYSTEM_OVERLAY_LAYER; 943 case TYPE_PRIORITY_PHONE: 944 return PRIORITY_PHONE_LAYER; 945 case TYPE_TOAST: 946 return TOAST_LAYER; 947 case TYPE_WALLPAPER: 948 return WALLPAPER_LAYER; 949 case TYPE_DRAG: 950 return DRAG_LAYER; 951 } 952 Log.e(TAG, "Unknown window type: " + type); 953 return APPLICATION_LAYER; 954 } 955 956 /** {@inheritDoc} */ 957 public int subWindowTypeToLayerLw(int type) { 958 switch (type) { 959 case TYPE_APPLICATION_PANEL: 960 case TYPE_APPLICATION_ATTACHED_DIALOG: 961 return APPLICATION_PANEL_SUBLAYER; 962 case TYPE_APPLICATION_MEDIA: 963 return APPLICATION_MEDIA_SUBLAYER; 964 case TYPE_APPLICATION_MEDIA_OVERLAY: 965 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 966 case TYPE_APPLICATION_SUB_PANEL: 967 return APPLICATION_SUB_PANEL_SUBLAYER; 968 } 969 Log.e(TAG, "Unknown sub-window type: " + type); 970 return 0; 971 } 972 973 public int getMaxWallpaperLayer() { 974 return STATUS_BAR_LAYER; 975 } 976 977 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 978 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 979 } 980 981 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 982 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 983 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 984 } 985 986 /** {@inheritDoc} */ 987 public View addStartingWindow(IBinder appToken, String packageName, 988 int theme, CharSequence nonLocalizedLabel, 989 int labelRes, int icon, int windowFlags) { 990 if (!SHOW_STARTING_ANIMATIONS) { 991 return null; 992 } 993 if (packageName == null) { 994 return null; 995 } 996 997 try { 998 Context context = mContext; 999 boolean setTheme = false; 1000 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1001 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1002 if (theme != 0 || labelRes != 0) { 1003 try { 1004 context = context.createPackageContext(packageName, 0); 1005 if (theme != 0) { 1006 context.setTheme(theme); 1007 setTheme = true; 1008 } 1009 } catch (PackageManager.NameNotFoundException e) { 1010 // Ignore 1011 } 1012 } 1013 if (!setTheme) { 1014 context.setTheme(com.android.internal.R.style.Theme); 1015 } 1016 1017 Window win = PolicyManager.makeNewWindow(context); 1018 if (win.getWindowStyle().getBoolean( 1019 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1020 return null; 1021 } 1022 1023 Resources r = context.getResources(); 1024 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1025 1026 win.setType( 1027 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1028 // Force the window flags: this is a fake window, so it is not really 1029 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1030 // flag because we do know that the next window will take input 1031 // focus, so we want to get the IME window up on top of us right away. 1032 win.setFlags( 1033 windowFlags| 1034 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1035 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1036 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1037 windowFlags| 1038 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1039 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1040 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1041 1042 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1043 WindowManager.LayoutParams.MATCH_PARENT); 1044 1045 final WindowManager.LayoutParams params = win.getAttributes(); 1046 params.token = appToken; 1047 params.packageName = packageName; 1048 params.windowAnimations = win.getWindowStyle().getResourceId( 1049 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1050 params.setTitle("Starting " + packageName); 1051 1052 WindowManagerImpl wm = (WindowManagerImpl) 1053 context.getSystemService(Context.WINDOW_SERVICE); 1054 View view = win.getDecorView(); 1055 1056 if (win.isFloating()) { 1057 // Whoops, there is no way to display an animation/preview 1058 // of such a thing! After all that work... let's skip it. 1059 // (Note that we must do this here because it is in 1060 // getDecorView() where the theme is evaluated... maybe 1061 // we should peek the floating attribute from the theme 1062 // earlier.) 1063 return null; 1064 } 1065 1066 if (localLOGV) Log.v( 1067 TAG, "Adding starting window for " + packageName 1068 + " / " + appToken + ": " 1069 + (view.getParent() != null ? view : null)); 1070 1071 wm.addView(view, params); 1072 1073 // Only return the view if it was successfully added to the 1074 // window manager... which we can tell by it having a parent. 1075 return view.getParent() != null ? view : null; 1076 } catch (WindowManagerImpl.BadTokenException e) { 1077 // ignore 1078 Log.w(TAG, appToken + " already running, starting window not displayed"); 1079 } catch (RuntimeException e) { 1080 // don't crash if something else bad happens, for example a 1081 // failure loading resources because we are loading from an app 1082 // on external storage that has been unmounted. 1083 Log.w(TAG, appToken + " failed creating starting window", e); 1084 } 1085 1086 return null; 1087 } 1088 1089 /** {@inheritDoc} */ 1090 public void removeStartingWindow(IBinder appToken, View window) { 1091 // RuntimeException e = new RuntimeException(); 1092 // Log.i(TAG, "remove " + appToken + " " + window, e); 1093 1094 if (localLOGV) Log.v( 1095 TAG, "Removing starting window for " + appToken + ": " + window); 1096 1097 if (window != null) { 1098 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1099 wm.removeView(window); 1100 } 1101 } 1102 1103 /** 1104 * Preflight adding a window to the system. 1105 * 1106 * Currently enforces that three window types are singletons: 1107 * <ul> 1108 * <li>STATUS_BAR_TYPE</li> 1109 * <li>KEYGUARD_TYPE</li> 1110 * </ul> 1111 * 1112 * @param win The window to be added 1113 * @param attrs Information about the window to be added 1114 * 1115 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1116 */ 1117 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1118 switch (attrs.type) { 1119 case TYPE_STATUS_BAR: 1120 mContext.enforceCallingOrSelfPermission( 1121 android.Manifest.permission.STATUS_BAR_SERVICE, 1122 "PhoneWindowManager"); 1123 // TODO: Need to handle the race condition of the status bar proc 1124 // dying and coming back before the removeWindowLw cleanup has happened. 1125 if (mStatusBar != null) { 1126 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1127 } 1128 mStatusBar = win; 1129 1130 // The Configuration will be stable by now, so we can load this 1131 mStatusBarCanHide = mContext.getResources().getBoolean( 1132 com.android.internal.R.bool.config_statusBarCanHide); 1133 1134 break; 1135 case TYPE_STATUS_BAR_PANEL: 1136 mContext.enforceCallingOrSelfPermission( 1137 android.Manifest.permission.STATUS_BAR_SERVICE, 1138 "PhoneWindowManager"); 1139 mStatusBarPanels.add(win); 1140 break; 1141 case TYPE_STATUS_BAR_SUB_PANEL: 1142 mContext.enforceCallingOrSelfPermission( 1143 android.Manifest.permission.STATUS_BAR_SERVICE, 1144 "PhoneWindowManager"); 1145 mStatusBarPanels.add(win); 1146 break; 1147 case TYPE_KEYGUARD: 1148 if (mKeyguard != null) { 1149 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1150 } 1151 mKeyguard = win; 1152 break; 1153 } 1154 return WindowManagerImpl.ADD_OKAY; 1155 } 1156 1157 /** {@inheritDoc} */ 1158 public void removeWindowLw(WindowState win) { 1159 if (mStatusBar == win) { 1160 mStatusBar = null; 1161 } 1162 else if (mKeyguard == win) { 1163 mKeyguard = null; 1164 } else { 1165 mStatusBarPanels.remove(win); 1166 } 1167 } 1168 1169 static final boolean PRINT_ANIM = false; 1170 1171 /** {@inheritDoc} */ 1172 public int selectAnimationLw(WindowState win, int transit) { 1173 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1174 + ": transit=" + transit); 1175 if (transit == TRANSIT_PREVIEW_DONE) { 1176 if (win.hasAppShownWindows()) { 1177 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1178 return com.android.internal.R.anim.app_starting_exit; 1179 } 1180 } 1181 1182 return 0; 1183 } 1184 1185 public Animation createForceHideEnterAnimation() { 1186 return AnimationUtils.loadAnimation(mContext, 1187 com.android.internal.R.anim.lock_screen_behind_enter); 1188 } 1189 1190 static ITelephony getTelephonyService() { 1191 ITelephony telephonyService = ITelephony.Stub.asInterface( 1192 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1193 if (telephonyService == null) { 1194 Log.w(TAG, "Unable to find ITelephony interface."); 1195 } 1196 return telephonyService; 1197 } 1198 1199 static IAudioService getAudioService() { 1200 IAudioService audioService = IAudioService.Stub.asInterface( 1201 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1202 if (audioService == null) { 1203 Log.w(TAG, "Unable to find IAudioService interface."); 1204 } 1205 return audioService; 1206 } 1207 1208 boolean keyguardOn() { 1209 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1210 } 1211 1212 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1213 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1214 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1215 }; 1216 1217 /** {@inheritDoc} */ 1218 @Override 1219 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1220 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1221 final boolean keyguardOn = keyguardOn(); 1222 final boolean down = (action == KeyEvent.ACTION_DOWN); 1223 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1224 1225 if (false) { 1226 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1227 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1228 } 1229 1230 // Clear a pending HOME longpress if the user releases Home 1231 // TODO: This could probably be inside the next bit of logic, but that code 1232 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1233 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1234 mHandler.removeCallbacks(mHomeLongPress); 1235 } 1236 1237 // If the HOME button is currently being held, then we do special 1238 // chording with it. 1239 if (mHomePressed) { 1240 1241 // If we have released the home key, and didn't do anything else 1242 // while it was pressed, then it is time to go home! 1243 if (keyCode == KeyEvent.KEYCODE_HOME) { 1244 if (!down) { 1245 mHomePressed = false; 1246 1247 if (!canceled) { 1248 // If an incoming call is ringing, HOME is totally disabled. 1249 // (The user is already on the InCallScreen at this point, 1250 // and his ONLY options are to answer or reject the call.) 1251 boolean incomingRinging = false; 1252 try { 1253 ITelephony telephonyService = getTelephonyService(); 1254 if (telephonyService != null) { 1255 incomingRinging = telephonyService.isRinging(); 1256 } 1257 } catch (RemoteException ex) { 1258 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1259 } 1260 1261 if (incomingRinging) { 1262 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1263 } else { 1264 launchHomeFromHotKey(); 1265 } 1266 } else { 1267 Log.i(TAG, "Ignoring HOME; event canceled."); 1268 } 1269 } 1270 } 1271 1272 return true; 1273 } 1274 1275 // First we always handle the home key here, so applications 1276 // can never break it, although if keyguard is on, we do let 1277 // it handle it, because that gives us the correct 5 second 1278 // timeout. 1279 if (keyCode == KeyEvent.KEYCODE_HOME) { 1280 1281 // If a system window has focus, then it doesn't make sense 1282 // right now to interact with applications. 1283 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1284 if (attrs != null) { 1285 final int type = attrs.type; 1286 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1287 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1288 // the "app" is keyguard, so give it the key 1289 return false; 1290 } 1291 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1292 for (int i=0; i<typeCount; i++) { 1293 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1294 // don't do anything, but also don't pass it to the app 1295 return true; 1296 } 1297 } 1298 } 1299 1300 if (down && repeatCount == 0) { 1301 if (!keyguardOn) { 1302 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1303 } 1304 mHomePressed = true; 1305 } 1306 return true; 1307 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1308 // Hijack modified menu keys for debugging features 1309 final int chordBug = KeyEvent.META_SHIFT_ON; 1310 1311 if (down && repeatCount == 0) { 1312 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1313 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1314 mContext.sendOrderedBroadcast(intent, null); 1315 return true; 1316 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1317 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1318 Intent service = new Intent(); 1319 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1320 ContentResolver res = mContext.getContentResolver(); 1321 boolean shown = Settings.System.getInt( 1322 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1323 if (!shown) { 1324 mContext.startService(service); 1325 } else { 1326 mContext.stopService(service); 1327 } 1328 Settings.System.putInt( 1329 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1330 return true; 1331 } 1332 } 1333 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1334 if (down) { 1335 if (repeatCount == 0) { 1336 mSearchKeyPressed = true; 1337 } 1338 } else { 1339 mSearchKeyPressed = false; 1340 1341 if (mConsumeSearchKeyUp) { 1342 // Consume the up-event 1343 mConsumeSearchKeyUp = false; 1344 return true; 1345 } 1346 } 1347 } 1348 1349 // Shortcuts are invoked through Search+key, so intercept those here 1350 if (mSearchKeyPressed) { 1351 if (down && repeatCount == 0 && !keyguardOn) { 1352 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1353 if (shortcutIntent != null) { 1354 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1355 mContext.startActivity(shortcutIntent); 1356 1357 /* 1358 * We launched an app, so the up-event of the search key 1359 * should be consumed 1360 */ 1361 mConsumeSearchKeyUp = true; 1362 return true; 1363 } 1364 } 1365 } 1366 1367 return false; 1368 } 1369 1370 /** {@inheritDoc} */ 1371 @Override 1372 public boolean dispatchUnhandledKey(WindowState win, int action, int flags, 1373 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1374 if (false) { 1375 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + action 1376 + ", flags=" + flags + ", keyCode=" + keyCode 1377 + ", scanCode=" + scanCode + ", metaState=" + metaState 1378 + ", repeatCount=" + repeatCount + ", policyFlags=" + policyFlags); 1379 } 1380 return false; 1381 } 1382 1383 /** 1384 * A home key -> launch home action was detected. Take the appropriate action 1385 * given the situation with the keyguard. 1386 */ 1387 void launchHomeFromHotKey() { 1388 if (mKeyguardMediator.isShowingAndNotHidden()) { 1389 // don't launch home if keyguard showing 1390 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1391 // when in keyguard restricted mode, must first verify unlock 1392 // before launching home 1393 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1394 public void onKeyguardExitResult(boolean success) { 1395 if (success) { 1396 try { 1397 ActivityManagerNative.getDefault().stopAppSwitches(); 1398 } catch (RemoteException e) { 1399 } 1400 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1401 startDockOrHome(); 1402 } 1403 } 1404 }); 1405 } else { 1406 // no keyguard stuff to worry about, just launch home! 1407 try { 1408 ActivityManagerNative.getDefault().stopAppSwitches(); 1409 } catch (RemoteException e) { 1410 } 1411 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1412 startDockOrHome(); 1413 } 1414 } 1415 1416 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1417 final int fl = attrs.flags; 1418 1419 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1420 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1421 contentInset.set(mCurLeft, mCurTop, 1422 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1423 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1424 } else { 1425 contentInset.setEmpty(); 1426 } 1427 } 1428 1429 /** {@inheritDoc} */ 1430 public void beginLayoutLw(int displayWidth, int displayHeight) { 1431 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1432 mUnrestrictedScreenWidth = displayWidth; 1433 mUnrestrictedScreenHeight = displayHeight; 1434 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1435 mRestrictedScreenWidth = displayWidth; 1436 mRestrictedScreenHeight = displayHeight; 1437 mDockLeft = mContentLeft = mCurLeft = 0; 1438 mDockTop = mContentTop = mCurTop = 0; 1439 mDockRight = mContentRight = mCurRight = displayWidth; 1440 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1441 mDockLayer = 0x10000000; 1442 1443 // decide where the status bar goes ahead of time 1444 if (mStatusBar != null) { 1445 final Rect pf = mTmpParentFrame; 1446 final Rect df = mTmpDisplayFrame; 1447 final Rect vf = mTmpVisibleFrame; 1448 pf.left = df.left = vf.left = 0; 1449 pf.top = df.top = vf.top = 0; 1450 pf.right = df.right = vf.right = displayWidth; 1451 pf.bottom = df.bottom = vf.bottom = displayHeight; 1452 1453 mStatusBar.computeFrameLw(pf, df, vf, vf); 1454 if (mStatusBar.isVisibleLw()) { 1455 // If the status bar is hidden, we don't want to cause 1456 // windows behind it to scroll. 1457 final Rect r = mStatusBar.getFrameLw(); 1458 if (mStatusBarCanHide) { 1459 // Status bar may go away, so the screen area it occupies 1460 // is available to apps but just covering them when the 1461 // status bar is visible. 1462 if (mDockTop == r.top) mDockTop = r.bottom; 1463 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1464 mContentTop = mCurTop = mDockTop; 1465 mContentBottom = mCurBottom = mDockBottom; 1466 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1467 + " mContentTop=" + mContentTop 1468 + " mCurTop=" + mCurTop 1469 + " mDockBottom=" + mDockBottom 1470 + " mContentBottom=" + mContentBottom 1471 + " mCurBottom=" + mCurBottom); 1472 } else { 1473 // Status bar can't go away; the part of the screen it 1474 // covers does not exist for anything behind it. 1475 if (mRestrictedScreenTop == r.top) { 1476 mRestrictedScreenTop = r.bottom; 1477 mRestrictedScreenHeight -= (r.bottom-r.top); 1478 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1479 mRestrictedScreenHeight -= (r.bottom-r.top); 1480 } 1481 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1482 mContentBottom = mCurBottom = mDockBottom 1483 = mRestrictedScreenTop + mRestrictedScreenHeight; 1484 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1485 + mRestrictedScreenTop 1486 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1487 } 1488 } 1489 } 1490 } 1491 1492 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1493 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1494 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1495 // Here's a special case: if this attached window is a panel that is 1496 // above the dock window, and the window it is attached to is below 1497 // the dock window, then the frames we computed for the window it is 1498 // attached to can not be used because the dock is effectively part 1499 // of the underlying window and the attached window is floating on top 1500 // of the whole thing. So, we ignore the attached window and explicitly 1501 // compute the frames that would be appropriate without the dock. 1502 df.left = cf.left = vf.left = mDockLeft; 1503 df.top = cf.top = vf.top = mDockTop; 1504 df.right = cf.right = vf.right = mDockRight; 1505 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1506 } else { 1507 // The effective display frame of the attached window depends on 1508 // whether it is taking care of insetting its content. If not, 1509 // we need to use the parent's content frame so that the entire 1510 // window is positioned within that content. Otherwise we can use 1511 // the display frame and let the attached window take care of 1512 // positioning its content appropriately. 1513 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1514 cf.set(attached.getDisplayFrameLw()); 1515 } else { 1516 // If the window is resizing, then we want to base the content 1517 // frame on our attached content frame to resize... however, 1518 // things can be tricky if the attached window is NOT in resize 1519 // mode, in which case its content frame will be larger. 1520 // Ungh. So to deal with that, make sure the content frame 1521 // we end up using is not covering the IM dock. 1522 cf.set(attached.getContentFrameLw()); 1523 if (attached.getSurfaceLayer() < mDockLayer) { 1524 if (cf.left < mContentLeft) cf.left = mContentLeft; 1525 if (cf.top < mContentTop) cf.top = mContentTop; 1526 if (cf.right > mContentRight) cf.right = mContentRight; 1527 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1528 } 1529 } 1530 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1531 vf.set(attached.getVisibleFrameLw()); 1532 } 1533 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1534 // window should be positioned relative to its parent or the entire 1535 // screen. 1536 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1537 ? attached.getFrameLw() : df); 1538 } 1539 1540 /** {@inheritDoc} */ 1541 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1542 WindowState attached) { 1543 // we've already done the status bar 1544 if (win == mStatusBar) { 1545 return; 1546 } 1547 1548 final int fl = attrs.flags; 1549 final int sim = attrs.softInputMode; 1550 1551 final Rect pf = mTmpParentFrame; 1552 final Rect df = mTmpDisplayFrame; 1553 final Rect cf = mTmpContentFrame; 1554 final Rect vf = mTmpVisibleFrame; 1555 1556 if (attrs.type == TYPE_INPUT_METHOD) { 1557 pf.left = df.left = cf.left = vf.left = mDockLeft; 1558 pf.top = df.top = cf.top = vf.top = mDockTop; 1559 pf.right = df.right = cf.right = vf.right = mDockRight; 1560 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1561 // IM dock windows always go to the bottom of the screen. 1562 attrs.gravity = Gravity.BOTTOM; 1563 mDockLayer = win.getSurfaceLayer(); 1564 } else { 1565 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1566 1567 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1568 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1569 // This is the case for a normal activity window: we want it 1570 // to cover all of the screen space, and it can take care of 1571 // moving its contents to account for screen decorations that 1572 // intrude into that space. 1573 if (attached != null) { 1574 // If this window is attached to another, our display 1575 // frame is the same as the one we are attached to. 1576 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1577 } else { 1578 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1579 // Status bar panels are the only windows who can go on top of 1580 // the status bar. They are protected by the STATUS_BAR_SERVICE 1581 // permission, so they have the same privileges as the status 1582 // bar itself. 1583 pf.left = df.left = mUnrestrictedScreenLeft; 1584 pf.top = df.top = mUnrestrictedScreenTop; 1585 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1586 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1587 } else { 1588 pf.left = df.left = mRestrictedScreenLeft; 1589 pf.top = df.top = mRestrictedScreenTop; 1590 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1591 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1592 } 1593 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1594 cf.left = mDockLeft; 1595 cf.top = mDockTop; 1596 cf.right = mDockRight; 1597 cf.bottom = mDockBottom; 1598 } else { 1599 cf.left = mContentLeft; 1600 cf.top = mContentTop; 1601 cf.right = mContentRight; 1602 cf.bottom = mContentBottom; 1603 } 1604 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1605 vf.left = mCurLeft; 1606 vf.top = mCurTop; 1607 vf.right = mCurRight; 1608 vf.bottom = mCurBottom; 1609 } else { 1610 vf.set(cf); 1611 } 1612 } 1613 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1614 // A window that has requested to fill the entire screen just 1615 // gets everything, period. 1616 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1617 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1618 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1619 pf.right = df.right = cf.right 1620 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1621 pf.bottom = df.bottom = cf.bottom 1622 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1623 } else { 1624 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1625 pf.top = df.top = cf.top = mRestrictedScreenTop; 1626 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1627 pf.bottom = df.bottom = cf.bottom 1628 = mRestrictedScreenTop+mRestrictedScreenHeight; 1629 } 1630 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1631 vf.left = mCurLeft; 1632 vf.top = mCurTop; 1633 vf.right = mCurRight; 1634 vf.bottom = mCurBottom; 1635 } else { 1636 vf.set(cf); 1637 } 1638 } else if (attached != null) { 1639 // A child window should be placed inside of the same visible 1640 // frame that its parent had. 1641 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1642 } else { 1643 // Otherwise, a normal window must be placed inside the content 1644 // of all screen decorations. 1645 pf.left = mContentLeft; 1646 pf.top = mContentTop; 1647 pf.right = mContentRight; 1648 pf.bottom = mContentBottom; 1649 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1650 df.left = cf.left = mDockLeft; 1651 df.top = cf.top = mDockTop; 1652 df.right = cf.right = mDockRight; 1653 df.bottom = cf.bottom = mDockBottom; 1654 } else { 1655 df.left = cf.left = mContentLeft; 1656 df.top = cf.top = mContentTop; 1657 df.right = cf.right = mContentRight; 1658 df.bottom = cf.bottom = mContentBottom; 1659 } 1660 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1661 vf.left = mCurLeft; 1662 vf.top = mCurTop; 1663 vf.right = mCurRight; 1664 vf.bottom = mCurBottom; 1665 } else { 1666 vf.set(cf); 1667 } 1668 } 1669 } 1670 1671 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1672 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1673 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1674 } 1675 1676 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1677 + ": sim=#" + Integer.toHexString(sim) 1678 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1679 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1680 1681 win.computeFrameLw(pf, df, cf, vf); 1682 1683 // Dock windows carve out the bottom of the screen, so normal windows 1684 // can't appear underneath them. 1685 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1686 int top = win.getContentFrameLw().top; 1687 top += win.getGivenContentInsetsLw().top; 1688 if (mContentBottom > top) { 1689 mContentBottom = top; 1690 } 1691 top = win.getVisibleFrameLw().top; 1692 top += win.getGivenVisibleInsetsLw().top; 1693 if (mCurBottom > top) { 1694 mCurBottom = top; 1695 } 1696 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1697 + mDockBottom + " mContentBottom=" 1698 + mContentBottom + " mCurBottom=" + mCurBottom); 1699 } 1700 } 1701 1702 /** {@inheritDoc} */ 1703 public int finishLayoutLw() { 1704 return 0; 1705 } 1706 1707 /** {@inheritDoc} */ 1708 public void beginAnimationLw(int displayWidth, int displayHeight) { 1709 mTopFullscreenOpaqueWindowState = null; 1710 mForceStatusBar = false; 1711 1712 mHideLockScreen = false; 1713 mAllowLockscreenWhenOn = false; 1714 mDismissKeyguard = false; 1715 } 1716 1717 /** {@inheritDoc} */ 1718 public void animatingWindowLw(WindowState win, 1719 WindowManager.LayoutParams attrs) { 1720 if (mTopFullscreenOpaqueWindowState == null && 1721 win.isVisibleOrBehindKeyguardLw()) { 1722 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1723 mForceStatusBar = true; 1724 } 1725 if (attrs.type >= FIRST_APPLICATION_WINDOW 1726 && attrs.type <= LAST_APPLICATION_WINDOW 1727 && attrs.x == 0 && attrs.y == 0 1728 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1729 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1730 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1731 mTopFullscreenOpaqueWindowState = win; 1732 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1733 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1734 mHideLockScreen = true; 1735 } 1736 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1737 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1738 mDismissKeyguard = true; 1739 } 1740 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1741 mAllowLockscreenWhenOn = true; 1742 } 1743 } 1744 } 1745 } 1746 1747 /** {@inheritDoc} */ 1748 public int finishAnimationLw() { 1749 int changes = 0; 1750 boolean topIsFullscreen = false; 1751 1752 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1753 ? mTopFullscreenOpaqueWindowState.getAttrs() 1754 : null; 1755 1756 if (mStatusBar != null) { 1757 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1758 + " top=" + mTopFullscreenOpaqueWindowState); 1759 if (mForceStatusBar) { 1760 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1761 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1762 } else if (mTopFullscreenOpaqueWindowState != null) { 1763 if (localLOGV) { 1764 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1765 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1766 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1767 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1768 } 1769 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1770 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1771 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1772 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1773 // case though. 1774 if (topIsFullscreen) { 1775 if (mStatusBarCanHide) { 1776 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1777 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1778 } else if (localLOGV) { 1779 Log.v(TAG, "Preventing status bar from hiding by policy"); 1780 } 1781 } else { 1782 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1783 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1784 } 1785 } 1786 } 1787 1788 boolean topNeedsMenu = mShowMenuKey; 1789 if (lp != null) { 1790 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1791 } 1792 1793 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1794 + (topNeedsMenu ? "needs" : "does not need") 1795 + " the MENU key"); 1796 1797 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1798 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1799 1800 if (changedFullscreen || changedMenu) { 1801 final boolean topIsFullscreenF = topIsFullscreen; 1802 final boolean topNeedsMenuF = topNeedsMenu; 1803 1804 mTopIsFullscreen = topIsFullscreen; 1805 mShowMenuKey = topNeedsMenu; 1806 1807 mHandler.post(new Runnable() { 1808 public void run() { 1809 if (mStatusBarService == null) { 1810 // This is the one that can not go away, but it doesn't come up 1811 // before the window manager does, so don't fail if it doesn't 1812 // exist. This works as long as no fullscreen windows come up 1813 // before the status bar service does. 1814 mStatusBarService = IStatusBarService.Stub.asInterface( 1815 ServiceManager.getService("statusbar")); 1816 } 1817 final IStatusBarService sbs = mStatusBarService; 1818 if (mStatusBarService != null) { 1819 try { 1820 if (changedFullscreen) { 1821 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1822 } 1823 if (changedMenu) { 1824 sbs.setMenuKeyVisible(topNeedsMenuF); 1825 } 1826 } catch (RemoteException e) { 1827 // This should be impossible because we're in the same process. 1828 mStatusBarService = null; 1829 } 1830 } 1831 } 1832 }); 1833 } 1834 1835 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1836 // when the screen is locked 1837 if (mKeyguard != null) { 1838 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1839 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1840 if (mKeyguard.hideLw(true)) { 1841 changes |= FINISH_LAYOUT_REDO_LAYOUT 1842 | FINISH_LAYOUT_REDO_CONFIG 1843 | FINISH_LAYOUT_REDO_WALLPAPER; 1844 } 1845 if (mKeyguardMediator.isShowing()) { 1846 mHandler.post(new Runnable() { 1847 public void run() { 1848 mKeyguardMediator.keyguardDone(false, false); 1849 } 1850 }); 1851 } 1852 } else if (mHideLockScreen) { 1853 if (mKeyguard.hideLw(true)) { 1854 changes |= FINISH_LAYOUT_REDO_LAYOUT 1855 | FINISH_LAYOUT_REDO_CONFIG 1856 | FINISH_LAYOUT_REDO_WALLPAPER; 1857 } 1858 mKeyguardMediator.setHidden(true); 1859 } else { 1860 if (mKeyguard.showLw(true)) { 1861 changes |= FINISH_LAYOUT_REDO_LAYOUT 1862 | FINISH_LAYOUT_REDO_CONFIG 1863 | FINISH_LAYOUT_REDO_WALLPAPER; 1864 } 1865 mKeyguardMediator.setHidden(false); 1866 } 1867 } 1868 1869 // update since mAllowLockscreenWhenOn might have changed 1870 updateLockScreenTimeout(); 1871 return changes; 1872 } 1873 1874 public boolean allowAppAnimationsLw() { 1875 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1876 // If keyguard is currently visible, no reason to animate 1877 // behind it. 1878 return false; 1879 } 1880 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1881 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1882 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1883 WindowState w = mStatusBarPanels.get(i); 1884 if (w.isVisibleLw()) { 1885 rect.union(w.getShownFrameLw()); 1886 } 1887 } 1888 final int insetw = mRestrictedScreenWidth/10; 1889 final int inseth = mRestrictedScreenHeight/10; 1890 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1891 mRestrictedScreenHeight-inseth)) { 1892 // All of the status bar windows put together cover the 1893 // screen, so the app can't be seen. (Note this test doesn't 1894 // work if the rects of these windows are at off offsets or 1895 // sizes, causing gaps in the rect union we have computed.) 1896 return false; 1897 } 1898 } 1899 return true; 1900 } 1901 1902 /** {@inheritDoc} */ 1903 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1904 // lid changed state 1905 mLidOpen = lidOpen; 1906 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1907 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1908 if (awakeNow) { 1909 // If the lid opening and we don't have to keep the 1910 // keyguard up, then we can turn on the screen 1911 // immediately. 1912 mKeyguardMediator.pokeWakelock(); 1913 } else if (keyguardIsShowingTq()) { 1914 if (mLidOpen) { 1915 // If we are opening the lid and not hiding the 1916 // keyguard, then we need to have it turn on the 1917 // screen once it is shown. 1918 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1919 KeyEvent.KEYCODE_POWER); 1920 } 1921 } else { 1922 // Light up the keyboard if we are sliding up. 1923 if (mLidOpen) { 1924 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1925 LocalPowerManager.BUTTON_EVENT); 1926 } else { 1927 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1928 LocalPowerManager.OTHER_EVENT); 1929 } 1930 } 1931 } 1932 1933 /** 1934 * @return Whether music is being played right now. 1935 */ 1936 boolean isMusicActive() { 1937 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1938 if (am == null) { 1939 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1940 return false; 1941 } 1942 return am.isMusicActive(); 1943 } 1944 1945 /** 1946 * Tell the audio service to adjust the volume appropriate to the event. 1947 * @param keycode 1948 */ 1949 void handleVolumeKey(int stream, int keycode) { 1950 IAudioService audioService = getAudioService(); 1951 if (audioService == null) { 1952 return; 1953 } 1954 try { 1955 // since audio is playing, we shouldn't have to hold a wake lock 1956 // during the call, but we do it as a precaution for the rare possibility 1957 // that the music stops right before we call this 1958 // TODO: Actually handle MUTE. 1959 mBroadcastWakeLock.acquire(); 1960 audioService.adjustStreamVolume(stream, 1961 keycode == KeyEvent.KEYCODE_VOLUME_UP 1962 ? AudioManager.ADJUST_RAISE 1963 : AudioManager.ADJUST_LOWER, 1964 0); 1965 } catch (RemoteException e) { 1966 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1967 } finally { 1968 mBroadcastWakeLock.release(); 1969 } 1970 } 1971 1972 /** {@inheritDoc} */ 1973 @Override 1974 public int interceptKeyBeforeQueueing(long whenNanos, int action, int flags, 1975 int keyCode, int scanCode, int policyFlags, boolean isScreenOn) { 1976 final boolean down = action == KeyEvent.ACTION_DOWN; 1977 final boolean canceled = (flags & KeyEvent.FLAG_CANCELED) != 0; 1978 1979 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1980 1981 // If screen is off then we treat the case where the keyguard is open but hidden 1982 // the same as if it were open and in front. 1983 // This will prevent any keys other than the power button from waking the screen 1984 // when the keyguard is hidden by another activity. 1985 final boolean keyguardActive = (isScreenOn ? 1986 mKeyguardMediator.isShowingAndNotHidden() : 1987 mKeyguardMediator.isShowing()); 1988 1989 if (false) { 1990 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1991 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1992 } 1993 1994 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1995 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1996 } 1997 1998 // Basic policy based on screen state and keyguard. 1999 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2000 // is on or off, really. We should care about whether the device is in an 2001 // interactive state or is in suspend pretending to be "off". 2002 // The primary screen might be turned off due to proximity sensor or 2003 // because we are presenting media on an auxiliary screen or remotely controlling 2004 // the device some other way (which is why we have an exemption here for injected 2005 // events). 2006 int result; 2007 if (isScreenOn || isInjected) { 2008 // When the screen is on or if the key is injected pass the key to the application. 2009 result = ACTION_PASS_TO_USER; 2010 } else { 2011 // When the screen is off and the key is not injected, determine whether 2012 // to wake the device but don't pass the key to the application. 2013 result = 0; 2014 2015 final boolean isWakeKey = (policyFlags 2016 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2017 if (down && isWakeKey) { 2018 if (keyguardActive) { 2019 // If the keyguard is showing, let it decide what to do with the wake key. 2020 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2021 } else { 2022 // Otherwise, wake the device ourselves. 2023 result |= ACTION_POKE_USER_ACTIVITY; 2024 } 2025 } 2026 } 2027 2028 // Handle special keys. 2029 switch (keyCode) { 2030 case KeyEvent.KEYCODE_VOLUME_DOWN: 2031 case KeyEvent.KEYCODE_VOLUME_UP: 2032 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2033 if (down) { 2034 ITelephony telephonyService = getTelephonyService(); 2035 if (telephonyService != null) { 2036 try { 2037 if (telephonyService.isRinging()) { 2038 // If an incoming call is ringing, either VOLUME key means 2039 // "silence ringer". We handle these keys here, rather than 2040 // in the InCallScreen, to make sure we'll respond to them 2041 // even if the InCallScreen hasn't come to the foreground yet. 2042 // Look for the DOWN event here, to agree with the "fallback" 2043 // behavior in the InCallScreen. 2044 Log.i(TAG, "interceptKeyBeforeQueueing:" 2045 + " VOLUME key-down while ringing: Silence ringer!"); 2046 2047 // Silence the ringer. (It's safe to call this 2048 // even if the ringer has already been silenced.) 2049 telephonyService.silenceRinger(); 2050 2051 // And *don't* pass this key thru to the current activity 2052 // (which is probably the InCallScreen.) 2053 result &= ~ACTION_PASS_TO_USER; 2054 break; 2055 } 2056 if (telephonyService.isOffhook() 2057 && (result & ACTION_PASS_TO_USER) == 0) { 2058 // If we are in call but we decided not to pass the key to 2059 // the application, handle the volume change here. 2060 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2061 break; 2062 } 2063 } catch (RemoteException ex) { 2064 Log.w(TAG, "ITelephony threw RemoteException", ex); 2065 } 2066 } 2067 2068 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2069 // If music is playing but we decided not to pass the key to the 2070 // application, handle the volume change here. 2071 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2072 break; 2073 } 2074 } 2075 break; 2076 } 2077 2078 case KeyEvent.KEYCODE_ENDCALL: { 2079 result &= ~ACTION_PASS_TO_USER; 2080 if (down) { 2081 ITelephony telephonyService = getTelephonyService(); 2082 boolean hungUp = false; 2083 if (telephonyService != null) { 2084 try { 2085 hungUp = telephonyService.endCall(); 2086 } catch (RemoteException ex) { 2087 Log.w(TAG, "ITelephony threw RemoteException", ex); 2088 } 2089 } 2090 interceptPowerKeyDown(!isScreenOn || hungUp); 2091 } else { 2092 if (interceptPowerKeyUp(canceled)) { 2093 if ((mEndcallBehavior 2094 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2095 if (goHome()) { 2096 break; 2097 } 2098 } 2099 if ((mEndcallBehavior 2100 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2101 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2102 } 2103 } 2104 } 2105 break; 2106 } 2107 2108 case KeyEvent.KEYCODE_POWER: { 2109 result &= ~ACTION_PASS_TO_USER; 2110 if (down) { 2111 ITelephony telephonyService = getTelephonyService(); 2112 boolean hungUp = false; 2113 if (telephonyService != null) { 2114 try { 2115 if (telephonyService.isRinging()) { 2116 // Pressing Power while there's a ringing incoming 2117 // call should silence the ringer. 2118 telephonyService.silenceRinger(); 2119 } else if ((mIncallPowerBehavior 2120 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2121 && telephonyService.isOffhook()) { 2122 // Otherwise, if "Power button ends call" is enabled, 2123 // the Power button will hang up any current active call. 2124 hungUp = telephonyService.endCall(); 2125 } 2126 } catch (RemoteException ex) { 2127 Log.w(TAG, "ITelephony threw RemoteException", ex); 2128 } 2129 } 2130 interceptPowerKeyDown(!isScreenOn || hungUp); 2131 } else { 2132 if (interceptPowerKeyUp(canceled)) { 2133 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2134 } 2135 } 2136 break; 2137 } 2138 2139 case KeyEvent.KEYCODE_MEDIA_PLAY: 2140 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2141 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2142 if (down) { 2143 ITelephony telephonyService = getTelephonyService(); 2144 if (telephonyService != null) { 2145 try { 2146 if (!telephonyService.isIdle()) { 2147 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2148 // to avoid music playback. 2149 break; 2150 } 2151 } catch (RemoteException ex) { 2152 Log.w(TAG, "ITelephony threw RemoteException", ex); 2153 } 2154 } 2155 } 2156 case KeyEvent.KEYCODE_HEADSETHOOK: 2157 case KeyEvent.KEYCODE_MUTE: 2158 case KeyEvent.KEYCODE_MEDIA_STOP: 2159 case KeyEvent.KEYCODE_MEDIA_NEXT: 2160 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2161 case KeyEvent.KEYCODE_MEDIA_REWIND: 2162 case KeyEvent.KEYCODE_MEDIA_RECORD: 2163 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2164 if ((result & ACTION_PASS_TO_USER) == 0) { 2165 // Only do this if we would otherwise not pass it to the user. In that 2166 // case, the PhoneWindow class will do the same thing, except it will 2167 // only do it if the showing app doesn't process the key on its own. 2168 long when = whenNanos / 1000000; 2169 KeyEvent keyEvent = new KeyEvent(when, when, action, keyCode, 0, 0, 2170 KeyCharacterMap.VIRTUAL_KEYBOARD, scanCode, flags, 2171 InputDevice.SOURCE_KEYBOARD); 2172 mBroadcastWakeLock.acquire(); 2173 mHandler.post(new PassHeadsetKey(keyEvent)); 2174 } 2175 break; 2176 } 2177 2178 case KeyEvent.KEYCODE_CALL: { 2179 if (down) { 2180 ITelephony telephonyService = getTelephonyService(); 2181 if (telephonyService != null) { 2182 try { 2183 if (telephonyService.isRinging()) { 2184 Log.i(TAG, "interceptKeyBeforeQueueing:" 2185 + " CALL key-down while ringing: Answer the call!"); 2186 telephonyService.answerRingingCall(); 2187 2188 // And *don't* pass this key thru to the current activity 2189 // (which is presumably the InCallScreen.) 2190 result &= ~ACTION_PASS_TO_USER; 2191 } 2192 } catch (RemoteException ex) { 2193 Log.w(TAG, "ITelephony threw RemoteException", ex); 2194 } 2195 } 2196 } 2197 break; 2198 } 2199 } 2200 return result; 2201 } 2202 2203 class PassHeadsetKey implements Runnable { 2204 KeyEvent mKeyEvent; 2205 2206 PassHeadsetKey(KeyEvent keyEvent) { 2207 mKeyEvent = keyEvent; 2208 } 2209 2210 public void run() { 2211 if (ActivityManagerNative.isSystemReady()) { 2212 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2213 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2214 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2215 mHandler, Activity.RESULT_OK, null, null); 2216 } 2217 } 2218 } 2219 2220 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2221 public void onReceive(Context context, Intent intent) { 2222 mBroadcastWakeLock.release(); 2223 } 2224 }; 2225 2226 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2227 public void onReceive(Context context, Intent intent) { 2228 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2229 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2230 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2231 } else { 2232 try { 2233 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2234 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2235 mUiMode = uiModeService.getCurrentModeType(); 2236 } catch (RemoteException e) { 2237 } 2238 } 2239 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2240 updateOrientationListenerLp(); 2241 } 2242 }; 2243 2244 /** {@inheritDoc} */ 2245 public void screenTurnedOff(int why) { 2246 EventLog.writeEvent(70000, 0); 2247 mKeyguardMediator.onScreenTurnedOff(why); 2248 synchronized (mLock) { 2249 mScreenOn = false; 2250 updateOrientationListenerLp(); 2251 updateLockScreenTimeout(); 2252 } 2253 } 2254 2255 /** {@inheritDoc} */ 2256 public void screenTurnedOn() { 2257 EventLog.writeEvent(70000, 1); 2258 mKeyguardMediator.onScreenTurnedOn(); 2259 synchronized (mLock) { 2260 mScreenOn = true; 2261 updateOrientationListenerLp(); 2262 updateLockScreenTimeout(); 2263 } 2264 } 2265 2266 /** {@inheritDoc} */ 2267 public boolean isScreenOn() { 2268 return mScreenOn; 2269 } 2270 2271 /** {@inheritDoc} */ 2272 public void enableKeyguard(boolean enabled) { 2273 mKeyguardMediator.setKeyguardEnabled(enabled); 2274 } 2275 2276 /** {@inheritDoc} */ 2277 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2278 mKeyguardMediator.verifyUnlock(callback); 2279 } 2280 2281 private boolean keyguardIsShowingTq() { 2282 return mKeyguardMediator.isShowingAndNotHidden(); 2283 } 2284 2285 /** {@inheritDoc} */ 2286 public boolean inKeyguardRestrictedKeyInputMode() { 2287 return mKeyguardMediator.isInputRestricted(); 2288 } 2289 2290 void sendCloseSystemWindows() { 2291 sendCloseSystemWindows(mContext, null); 2292 } 2293 2294 void sendCloseSystemWindows(String reason) { 2295 sendCloseSystemWindows(mContext, reason); 2296 } 2297 2298 static void sendCloseSystemWindows(Context context, String reason) { 2299 if (ActivityManagerNative.isSystemReady()) { 2300 try { 2301 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2302 } catch (RemoteException e) { 2303 } 2304 } 2305 } 2306 2307 public int rotationForOrientationLw(int orientation, int lastRotation, 2308 boolean displayEnabled) { 2309 2310 if (mPortraitRotation < 0) { 2311 // Initialize the rotation angles for each orientation once. 2312 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2313 .getDefaultDisplay(); 2314 if (d.getWidth() > d.getHeight()) { 2315 mPortraitRotation = Surface.ROTATION_90; 2316 mLandscapeRotation = Surface.ROTATION_0; 2317 mUpsideDownRotation = Surface.ROTATION_270; 2318 mSeascapeRotation = Surface.ROTATION_180; 2319 } else { 2320 mPortraitRotation = Surface.ROTATION_0; 2321 mLandscapeRotation = Surface.ROTATION_90; 2322 mUpsideDownRotation = Surface.ROTATION_180; 2323 mSeascapeRotation = Surface.ROTATION_270; 2324 } 2325 } 2326 2327 synchronized (mLock) { 2328 switch (orientation) { 2329 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2330 //always return portrait if orientation set to portrait 2331 return mPortraitRotation; 2332 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2333 //always return landscape if orientation set to landscape 2334 return mLandscapeRotation; 2335 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2336 //always return portrait if orientation set to portrait 2337 return mUpsideDownRotation; 2338 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2339 //always return seascape if orientation set to reverse landscape 2340 return mSeascapeRotation; 2341 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2342 //return either landscape rotation based on the sensor 2343 mOrientationListener.setAllow180Rotation(false); 2344 return getCurrentLandscapeRotation(lastRotation); 2345 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2346 mOrientationListener.setAllow180Rotation(true); 2347 return getCurrentPortraitRotation(lastRotation); 2348 } 2349 2350 mOrientationListener.setAllow180Rotation(mAllowAllRotations || 2351 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2352 2353 // case for nosensor meaning ignore sensor and consider only lid 2354 // or orientation sensor disabled 2355 //or case.unspecified 2356 if (mLidOpen) { 2357 return mLidOpenRotation; 2358 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2359 return mCarDockRotation; 2360 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2361 return mDeskDockRotation; 2362 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2363 return mUserRotation; 2364 } else { 2365 if (useSensorForOrientationLp(orientation)) { 2366 return mOrientationListener.getCurrentRotation(lastRotation); 2367 } 2368 return Surface.ROTATION_0; 2369 } 2370 } 2371 } 2372 2373 private int getCurrentLandscapeRotation(int lastRotation) { 2374 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2375 if (isLandscapeOrSeascape(sensorRotation)) { 2376 return sensorRotation; 2377 } 2378 // try to preserve the old rotation if it was landscape 2379 if (isLandscapeOrSeascape(lastRotation)) { 2380 return lastRotation; 2381 } 2382 // default to one of the primary landscape rotation 2383 return mLandscapeRotation; 2384 } 2385 2386 private boolean isLandscapeOrSeascape(int sensorRotation) { 2387 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2388 } 2389 2390 private int getCurrentPortraitRotation(int lastRotation) { 2391 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2392 if (isAnyPortrait(sensorRotation)) { 2393 return sensorRotation; 2394 } 2395 // try to preserve the old rotation if it was portrait 2396 if (isAnyPortrait(lastRotation)) { 2397 return lastRotation; 2398 } 2399 // default to one of the primary portrait rotations 2400 return mPortraitRotation; 2401 } 2402 2403 private boolean isAnyPortrait(int sensorRotation) { 2404 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2405 } 2406 2407 2408 // User rotation: to be used when all else fails in assigning an orientation to the device 2409 public void setUserRotationMode(int mode, int rot) { 2410 ContentResolver res = mContext.getContentResolver(); 2411 mUserRotationMode = mode; 2412 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2413 mUserRotation = rot; 2414 Settings.System.putInt(res, 2415 Settings.System.ACCELEROMETER_ROTATION, 2416 0); 2417 Settings.System.putInt(res, 2418 Settings.System.USER_ROTATION, 2419 rot); 2420 } else { 2421 Settings.System.putInt(res, 2422 Settings.System.ACCELEROMETER_ROTATION, 2423 1); 2424 } 2425 } 2426 2427 public boolean detectSafeMode() { 2428 try { 2429 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2430 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2431 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2432 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2433 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2434 performHapticFeedbackLw(null, mSafeMode 2435 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2436 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2437 if (mSafeMode) { 2438 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2439 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2440 } else { 2441 Log.i(TAG, "SAFE MODE not enabled"); 2442 } 2443 return mSafeMode; 2444 } catch (RemoteException e) { 2445 // Doom! (it's also local) 2446 throw new RuntimeException("window manager dead"); 2447 } 2448 } 2449 2450 static long[] getLongIntArray(Resources r, int resid) { 2451 int[] ar = r.getIntArray(resid); 2452 if (ar == null) { 2453 return null; 2454 } 2455 long[] out = new long[ar.length]; 2456 for (int i=0; i<ar.length; i++) { 2457 out[i] = ar[i]; 2458 } 2459 return out; 2460 } 2461 2462 /** {@inheritDoc} */ 2463 public void systemReady() { 2464 // tell the keyguard 2465 mKeyguardMediator.onSystemReady(); 2466 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2467 synchronized (mLock) { 2468 updateOrientationListenerLp(); 2469 mSystemReady = true; 2470 mHandler.post(new Runnable() { 2471 public void run() { 2472 updateSettings(); 2473 } 2474 }); 2475 } 2476 } 2477 2478 /** {@inheritDoc} */ 2479 public void userActivity() { 2480 synchronized (mScreenLockTimeout) { 2481 if (mLockScreenTimerActive) { 2482 // reset the timer 2483 mHandler.removeCallbacks(mScreenLockTimeout); 2484 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2485 } 2486 } 2487 } 2488 2489 Runnable mScreenLockTimeout = new Runnable() { 2490 public void run() { 2491 synchronized (this) { 2492 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2493 mKeyguardMediator.doKeyguardTimeout(); 2494 mLockScreenTimerActive = false; 2495 } 2496 } 2497 }; 2498 2499 private void updateLockScreenTimeout() { 2500 synchronized (mScreenLockTimeout) { 2501 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2502 if (mLockScreenTimerActive != enable) { 2503 if (enable) { 2504 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2505 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2506 } else { 2507 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2508 mHandler.removeCallbacks(mScreenLockTimeout); 2509 } 2510 mLockScreenTimerActive = enable; 2511 } 2512 } 2513 } 2514 2515 /** {@inheritDoc} */ 2516 public void enableScreenAfterBoot() { 2517 readLidState(); 2518 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2519 } 2520 2521 void updateRotation(int animFlags) { 2522 mPowerManager.setKeyboardVisibility(mLidOpen); 2523 int rotation = Surface.ROTATION_0; 2524 if (mLidOpen) { 2525 rotation = mLidOpenRotation; 2526 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2527 rotation = mCarDockRotation; 2528 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2529 rotation = mDeskDockRotation; 2530 } 2531 //if lid is closed orientation will be portrait 2532 try { 2533 //set orientation on WindowManager 2534 mWindowManager.setRotation(rotation, true, 2535 mFancyRotationAnimation | animFlags); 2536 } catch (RemoteException e) { 2537 // Ignore 2538 } 2539 } 2540 2541 /** 2542 * Return an Intent to launch the currently active dock as home. Returns 2543 * null if the standard home should be launched. 2544 * @return 2545 */ 2546 Intent createHomeDockIntent() { 2547 Intent intent; 2548 2549 // What home does is based on the mode, not the dock state. That 2550 // is, when in car mode you should be taken to car home regardless 2551 // of whether we are actually in a car dock. 2552 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2553 intent = mCarDockIntent; 2554 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2555 intent = mDeskDockIntent; 2556 } else { 2557 return null; 2558 } 2559 2560 ActivityInfo ai = intent.resolveActivityInfo( 2561 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2562 if (ai == null) { 2563 return null; 2564 } 2565 2566 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2567 intent = new Intent(intent); 2568 intent.setClassName(ai.packageName, ai.name); 2569 return intent; 2570 } 2571 2572 return null; 2573 } 2574 2575 void startDockOrHome() { 2576 Intent dock = createHomeDockIntent(); 2577 if (dock != null) { 2578 try { 2579 mContext.startActivity(dock); 2580 return; 2581 } catch (ActivityNotFoundException e) { 2582 } 2583 } 2584 mContext.startActivity(mHomeIntent); 2585 } 2586 2587 /** 2588 * goes to the home screen 2589 * @return whether it did anything 2590 */ 2591 boolean goHome() { 2592 if (false) { 2593 // This code always brings home to the front. 2594 try { 2595 ActivityManagerNative.getDefault().stopAppSwitches(); 2596 } catch (RemoteException e) { 2597 } 2598 sendCloseSystemWindows(); 2599 startDockOrHome(); 2600 } else { 2601 // This code brings home to the front or, if it is already 2602 // at the front, puts the device to sleep. 2603 try { 2604 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2605 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2606 Log.d(TAG, "UTS-TEST-MODE"); 2607 } else { 2608 ActivityManagerNative.getDefault().stopAppSwitches(); 2609 sendCloseSystemWindows(); 2610 Intent dock = createHomeDockIntent(); 2611 if (dock != null) { 2612 int result = ActivityManagerNative.getDefault() 2613 .startActivity(null, dock, 2614 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2615 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2616 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2617 return false; 2618 } 2619 } 2620 } 2621 int result = ActivityManagerNative.getDefault() 2622 .startActivity(null, mHomeIntent, 2623 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2624 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2625 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2626 return false; 2627 } 2628 } catch (RemoteException ex) { 2629 // bummer, the activity manager, which is in this process, is dead 2630 } 2631 } 2632 return true; 2633 } 2634 2635 public void setCurrentOrientationLw(int newOrientation) { 2636 synchronized (mLock) { 2637 if (newOrientation != mCurrentAppOrientation) { 2638 mCurrentAppOrientation = newOrientation; 2639 updateOrientationListenerLp(); 2640 } 2641 } 2642 } 2643 2644 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2645 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2646 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2647 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2648 return false; 2649 } 2650 long[] pattern = null; 2651 switch (effectId) { 2652 case HapticFeedbackConstants.LONG_PRESS: 2653 pattern = mLongPressVibePattern; 2654 break; 2655 case HapticFeedbackConstants.VIRTUAL_KEY: 2656 pattern = mVirtualKeyVibePattern; 2657 break; 2658 case HapticFeedbackConstants.KEYBOARD_TAP: 2659 pattern = mKeyboardTapVibePattern; 2660 break; 2661 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2662 pattern = mSafeModeDisabledVibePattern; 2663 break; 2664 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2665 pattern = mSafeModeEnabledVibePattern; 2666 break; 2667 default: 2668 return false; 2669 } 2670 if (pattern.length == 1) { 2671 // One-shot vibration 2672 mVibrator.vibrate(pattern[0]); 2673 } else { 2674 // Pattern vibration 2675 mVibrator.vibrate(pattern, -1); 2676 } 2677 return true; 2678 } 2679 2680 public void screenOnStoppedLw() { 2681 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2682 long curTime = SystemClock.uptimeMillis(); 2683 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2684 } 2685 } 2686 2687 public boolean allowKeyRepeat() { 2688 // disable key repeat when screen is off 2689 return mScreenOn; 2690 } 2691} 2692