PhoneWindowManager.java revision 1f2451007c660091b7b090c1ea332f9044515d2d
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_longPressOnHomeBehavior); 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 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 604 // Fallback to dialog if we fail to launch the above. 605 if (mRecentAppsDialog == null) { 606 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 607 } 608 mRecentAppsDialog.show(); 609 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 610 try { 611 Intent intent = new Intent(); 612 intent.setClassName("com.android.systemui", 613 "com.android.systemui.recent.RecentApplicationsActivity"); 614 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 615 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 616 mContext.startActivity(intent); 617 return; 618 } catch (ActivityNotFoundException e) { 619 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 620 } 621 } 622 } 623 624 /** {@inheritDoc} */ 625 public void init(Context context, IWindowManager windowManager, 626 LocalPowerManager powerManager) { 627 mContext = context; 628 mWindowManager = windowManager; 629 mPowerManager = powerManager; 630 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 631 mHandler = new Handler(); 632 mOrientationListener = new MyOrientationListener(mContext); 633 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 634 settingsObserver.observe(); 635 mShortcutManager = new ShortcutManager(context, mHandler); 636 mShortcutManager.observe(); 637 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 638 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 639 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 640 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 641 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 642 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 643 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 644 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 645 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 646 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 647 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 648 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 649 650 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 651 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 652 "PhoneWindowManager.mBroadcastWakeLock"); 653 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 654 mLidOpenRotation = readRotation( 655 com.android.internal.R.integer.config_lidOpenRotation); 656 mCarDockRotation = readRotation( 657 com.android.internal.R.integer.config_carDockRotation); 658 mDeskDockRotation = readRotation( 659 com.android.internal.R.integer.config_deskDockRotation); 660 mAllowAllRotations = mContext.getResources().getBoolean( 661 com.android.internal.R.bool.config_allowAllRotations); 662 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 663 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 664 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 665 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 666 mLidKeyboardAccessibility = mContext.getResources().getInteger( 667 com.android.internal.R.integer.config_lidKeyboardAccessibility); 668 mLidNavigationAccessibility = mContext.getResources().getInteger( 669 com.android.internal.R.integer.config_lidNavigationAccessibility); 670 // register for dock events 671 IntentFilter filter = new IntentFilter(); 672 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 673 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 674 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 675 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 676 filter.addAction(Intent.ACTION_DOCK_EVENT); 677 Intent intent = context.registerReceiver(mDockReceiver, filter); 678 if (intent != null) { 679 // Retrieve current sticky dock event broadcast. 680 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 681 Intent.EXTRA_DOCK_STATE_UNDOCKED); 682 } 683 mVibrator = new Vibrator(); 684 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 685 com.android.internal.R.array.config_longPressVibePattern); 686 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 687 com.android.internal.R.array.config_virtualKeyVibePattern); 688 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 689 com.android.internal.R.array.config_keyboardTapVibePattern); 690 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 691 com.android.internal.R.array.config_safeModeDisabledVibePattern); 692 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 693 com.android.internal.R.array.config_safeModeEnabledVibePattern); 694 695 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 696 // config_statusBarCanHide because the latter depends on the screen size 697 } 698 699 public void updateSettings() { 700 ContentResolver resolver = mContext.getContentResolver(); 701 boolean updateRotation = false; 702 View addView = null; 703 View removeView = null; 704 synchronized (mLock) { 705 mEndcallBehavior = Settings.System.getInt(resolver, 706 Settings.System.END_BUTTON_BEHAVIOR, 707 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 708 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 709 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 710 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 711 mFancyRotationAnimation = Settings.System.getInt(resolver, 712 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 713 int accelerometerDefault = Settings.System.getInt(resolver, 714 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 715 716 // set up rotation lock state 717 mUserRotationMode = (accelerometerDefault == 0) 718 ? WindowManagerPolicy.USER_ROTATION_LOCKED 719 : WindowManagerPolicy.USER_ROTATION_FREE; 720 mUserRotation = Settings.System.getInt(resolver, 721 Settings.System.USER_ROTATION, 722 Surface.ROTATION_0); 723 724 if (mAccelerometerDefault != accelerometerDefault) { 725 mAccelerometerDefault = accelerometerDefault; 726 updateOrientationListenerLp(); 727 } 728 729 if (mSystemReady) { 730 int pointerLocation = Settings.System.getInt(resolver, 731 Settings.System.POINTER_LOCATION, 0); 732 if (mPointerLocationMode != pointerLocation) { 733 mPointerLocationMode = pointerLocation; 734 if (pointerLocation != 0) { 735 if (mPointerLocationView == null) { 736 mPointerLocationView = new PointerLocationView(mContext); 737 mPointerLocationView.setPrintCoords(false); 738 addView = mPointerLocationView; 739 } 740 } else { 741 removeView = mPointerLocationView; 742 mPointerLocationView = null; 743 } 744 } 745 } 746 // use screen off timeout setting as the timeout for the lockscreen 747 mLockScreenTimeout = Settings.System.getInt(resolver, 748 Settings.System.SCREEN_OFF_TIMEOUT, 0); 749 String imId = Settings.Secure.getString(resolver, 750 Settings.Secure.DEFAULT_INPUT_METHOD); 751 boolean hasSoftInput = imId != null && imId.length() > 0; 752 if (mHasSoftInput != hasSoftInput) { 753 mHasSoftInput = hasSoftInput; 754 updateRotation = true; 755 } 756 } 757 if (updateRotation) { 758 updateRotation(0); 759 } 760 if (addView != null) { 761 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 762 WindowManager.LayoutParams.MATCH_PARENT, 763 WindowManager.LayoutParams.MATCH_PARENT); 764 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 765 lp.flags = 766 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 767 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 768 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 769 lp.format = PixelFormat.TRANSLUCENT; 770 lp.setTitle("PointerLocation"); 771 WindowManagerImpl wm = (WindowManagerImpl) 772 mContext.getSystemService(Context.WINDOW_SERVICE); 773 wm.addView(addView, lp); 774 775 if (mPointerLocationInputChannel == null) { 776 try { 777 mPointerLocationInputChannel = 778 mWindowManager.monitorInput("PointerLocationView"); 779 InputQueue.registerInputChannel(mPointerLocationInputChannel, 780 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 781 } catch (RemoteException ex) { 782 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 783 ex); 784 } 785 } 786 } 787 if (removeView != null) { 788 if (mPointerLocationInputChannel != null) { 789 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 790 mPointerLocationInputChannel.dispose(); 791 mPointerLocationInputChannel = null; 792 } 793 794 WindowManagerImpl wm = (WindowManagerImpl) 795 mContext.getSystemService(Context.WINDOW_SERVICE); 796 wm.removeView(removeView); 797 } 798 } 799 800 private int readRotation(int resID) { 801 try { 802 int rotation = mContext.getResources().getInteger(resID); 803 switch (rotation) { 804 case 0: 805 return Surface.ROTATION_0; 806 case 90: 807 return Surface.ROTATION_90; 808 case 180: 809 return Surface.ROTATION_180; 810 case 270: 811 return Surface.ROTATION_270; 812 } 813 } catch (Resources.NotFoundException e) { 814 // fall through 815 } 816 return -1; 817 } 818 819 /** {@inheritDoc} */ 820 public int checkAddPermission(WindowManager.LayoutParams attrs) { 821 int type = attrs.type; 822 823 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 824 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 825 return WindowManagerImpl.ADD_OKAY; 826 } 827 String permission = null; 828 switch (type) { 829 case TYPE_TOAST: 830 // XXX right now the app process has complete control over 831 // this... should introduce a token to let the system 832 // monitor/control what they are doing. 833 break; 834 case TYPE_INPUT_METHOD: 835 case TYPE_WALLPAPER: 836 // The window manager will check these. 837 break; 838 case TYPE_PHONE: 839 case TYPE_PRIORITY_PHONE: 840 case TYPE_SYSTEM_ALERT: 841 case TYPE_SYSTEM_ERROR: 842 case TYPE_SYSTEM_OVERLAY: 843 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 844 break; 845 default: 846 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 847 } 848 if (permission != null) { 849 if (mContext.checkCallingOrSelfPermission(permission) 850 != PackageManager.PERMISSION_GRANTED) { 851 return WindowManagerImpl.ADD_PERMISSION_DENIED; 852 } 853 } 854 return WindowManagerImpl.ADD_OKAY; 855 } 856 857 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 858 switch (attrs.type) { 859 case TYPE_SYSTEM_OVERLAY: 860 case TYPE_SECURE_SYSTEM_OVERLAY: 861 case TYPE_TOAST: 862 // These types of windows can't receive input events. 863 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 864 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 865 break; 866 } 867 } 868 869 void readLidState() { 870 try { 871 int sw = mWindowManager.getSwitchState(SW_LID); 872 if (sw >= 0) { 873 mLidOpen = sw == 0; 874 } 875 } catch (RemoteException e) { 876 // Ignore 877 } 878 } 879 880 private int determineHiddenState(boolean lidOpen, 881 int mode, int hiddenValue, int visibleValue) { 882 switch (mode) { 883 case 1: 884 return lidOpen ? visibleValue : hiddenValue; 885 case 2: 886 return lidOpen ? hiddenValue : visibleValue; 887 } 888 return visibleValue; 889 } 890 891 /** {@inheritDoc} */ 892 public void adjustConfigurationLw(Configuration config) { 893 readLidState(); 894 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 895 mPowerManager.setKeyboardVisibility(lidOpen); 896 config.hardKeyboardHidden = determineHiddenState(lidOpen, 897 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 898 Configuration.HARDKEYBOARDHIDDEN_NO); 899 config.navigationHidden = determineHiddenState(lidOpen, 900 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 901 Configuration.NAVIGATIONHIDDEN_NO); 902 config.keyboardHidden = (config.hardKeyboardHidden 903 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 904 ? Configuration.KEYBOARDHIDDEN_NO 905 : Configuration.KEYBOARDHIDDEN_YES; 906 } 907 908 /** {@inheritDoc} */ 909 public int windowTypeToLayerLw(int type) { 910 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 911 return APPLICATION_LAYER; 912 } 913 switch (type) { 914 case TYPE_STATUS_BAR: 915 return STATUS_BAR_LAYER; 916 case TYPE_STATUS_BAR_PANEL: 917 return STATUS_BAR_PANEL_LAYER; 918 case TYPE_STATUS_BAR_SUB_PANEL: 919 return STATUS_BAR_SUB_PANEL_LAYER; 920 case TYPE_SYSTEM_DIALOG: 921 return SYSTEM_DIALOG_LAYER; 922 case TYPE_SEARCH_BAR: 923 return SEARCH_BAR_LAYER; 924 case TYPE_PHONE: 925 return PHONE_LAYER; 926 case TYPE_KEYGUARD: 927 return KEYGUARD_LAYER; 928 case TYPE_KEYGUARD_DIALOG: 929 return KEYGUARD_DIALOG_LAYER; 930 case TYPE_SYSTEM_ALERT: 931 return SYSTEM_ALERT_LAYER; 932 case TYPE_SYSTEM_ERROR: 933 return SYSTEM_ERROR_LAYER; 934 case TYPE_INPUT_METHOD: 935 return INPUT_METHOD_LAYER; 936 case TYPE_INPUT_METHOD_DIALOG: 937 return INPUT_METHOD_DIALOG_LAYER; 938 case TYPE_SYSTEM_OVERLAY: 939 return SYSTEM_OVERLAY_LAYER; 940 case TYPE_SECURE_SYSTEM_OVERLAY: 941 return SECURE_SYSTEM_OVERLAY_LAYER; 942 case TYPE_PRIORITY_PHONE: 943 return PRIORITY_PHONE_LAYER; 944 case TYPE_TOAST: 945 return TOAST_LAYER; 946 case TYPE_WALLPAPER: 947 return WALLPAPER_LAYER; 948 case TYPE_DRAG: 949 return DRAG_LAYER; 950 } 951 Log.e(TAG, "Unknown window type: " + type); 952 return APPLICATION_LAYER; 953 } 954 955 /** {@inheritDoc} */ 956 public int subWindowTypeToLayerLw(int type) { 957 switch (type) { 958 case TYPE_APPLICATION_PANEL: 959 case TYPE_APPLICATION_ATTACHED_DIALOG: 960 return APPLICATION_PANEL_SUBLAYER; 961 case TYPE_APPLICATION_MEDIA: 962 return APPLICATION_MEDIA_SUBLAYER; 963 case TYPE_APPLICATION_MEDIA_OVERLAY: 964 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 965 case TYPE_APPLICATION_SUB_PANEL: 966 return APPLICATION_SUB_PANEL_SUBLAYER; 967 } 968 Log.e(TAG, "Unknown sub-window type: " + type); 969 return 0; 970 } 971 972 public int getMaxWallpaperLayer() { 973 return STATUS_BAR_LAYER; 974 } 975 976 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 977 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 978 } 979 980 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 981 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 982 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 983 } 984 985 /** {@inheritDoc} */ 986 public View addStartingWindow(IBinder appToken, String packageName, 987 int theme, CharSequence nonLocalizedLabel, 988 int labelRes, int icon, int windowFlags) { 989 if (!SHOW_STARTING_ANIMATIONS) { 990 return null; 991 } 992 if (packageName == null) { 993 return null; 994 } 995 996 try { 997 Context context = mContext; 998 boolean setTheme = false; 999 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1000 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1001 if (theme != 0 || labelRes != 0) { 1002 try { 1003 context = context.createPackageContext(packageName, 0); 1004 if (theme != 0) { 1005 context.setTheme(theme); 1006 setTheme = true; 1007 } 1008 } catch (PackageManager.NameNotFoundException e) { 1009 // Ignore 1010 } 1011 } 1012 if (!setTheme) { 1013 context.setTheme(com.android.internal.R.style.Theme); 1014 } 1015 1016 Window win = PolicyManager.makeNewWindow(context); 1017 if (win.getWindowStyle().getBoolean( 1018 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1019 return null; 1020 } 1021 1022 Resources r = context.getResources(); 1023 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1024 1025 win.setType( 1026 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1027 // Force the window flags: this is a fake window, so it is not really 1028 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1029 // flag because we do know that the next window will take input 1030 // focus, so we want to get the IME window up on top of us right away. 1031 win.setFlags( 1032 windowFlags| 1033 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1034 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1035 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1036 windowFlags| 1037 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1038 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1039 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1040 1041 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1042 WindowManager.LayoutParams.MATCH_PARENT); 1043 1044 final WindowManager.LayoutParams params = win.getAttributes(); 1045 params.token = appToken; 1046 params.packageName = packageName; 1047 params.windowAnimations = win.getWindowStyle().getResourceId( 1048 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1049 params.setTitle("Starting " + packageName); 1050 1051 WindowManagerImpl wm = (WindowManagerImpl) 1052 context.getSystemService(Context.WINDOW_SERVICE); 1053 View view = win.getDecorView(); 1054 1055 if (win.isFloating()) { 1056 // Whoops, there is no way to display an animation/preview 1057 // of such a thing! After all that work... let's skip it. 1058 // (Note that we must do this here because it is in 1059 // getDecorView() where the theme is evaluated... maybe 1060 // we should peek the floating attribute from the theme 1061 // earlier.) 1062 return null; 1063 } 1064 1065 if (localLOGV) Log.v( 1066 TAG, "Adding starting window for " + packageName 1067 + " / " + appToken + ": " 1068 + (view.getParent() != null ? view : null)); 1069 1070 wm.addView(view, params); 1071 1072 // Only return the view if it was successfully added to the 1073 // window manager... which we can tell by it having a parent. 1074 return view.getParent() != null ? view : null; 1075 } catch (WindowManagerImpl.BadTokenException e) { 1076 // ignore 1077 Log.w(TAG, appToken + " already running, starting window not displayed"); 1078 } catch (RuntimeException e) { 1079 // don't crash if something else bad happens, for example a 1080 // failure loading resources because we are loading from an app 1081 // on external storage that has been unmounted. 1082 Log.w(TAG, appToken + " failed creating starting window", e); 1083 } 1084 1085 return null; 1086 } 1087 1088 /** {@inheritDoc} */ 1089 public void removeStartingWindow(IBinder appToken, View window) { 1090 // RuntimeException e = new RuntimeException(); 1091 // Log.i(TAG, "remove " + appToken + " " + window, e); 1092 1093 if (localLOGV) Log.v( 1094 TAG, "Removing starting window for " + appToken + ": " + window); 1095 1096 if (window != null) { 1097 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1098 wm.removeView(window); 1099 } 1100 } 1101 1102 /** 1103 * Preflight adding a window to the system. 1104 * 1105 * Currently enforces that three window types are singletons: 1106 * <ul> 1107 * <li>STATUS_BAR_TYPE</li> 1108 * <li>KEYGUARD_TYPE</li> 1109 * </ul> 1110 * 1111 * @param win The window to be added 1112 * @param attrs Information about the window to be added 1113 * 1114 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1115 */ 1116 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1117 switch (attrs.type) { 1118 case TYPE_STATUS_BAR: 1119 mContext.enforceCallingOrSelfPermission( 1120 android.Manifest.permission.STATUS_BAR_SERVICE, 1121 "PhoneWindowManager"); 1122 // TODO: Need to handle the race condition of the status bar proc 1123 // dying and coming back before the removeWindowLw cleanup has happened. 1124 if (mStatusBar != null) { 1125 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1126 } 1127 mStatusBar = win; 1128 1129 // The Configuration will be stable by now, so we can load this 1130 mStatusBarCanHide = mContext.getResources().getBoolean( 1131 com.android.internal.R.bool.config_statusBarCanHide); 1132 1133 break; 1134 case TYPE_STATUS_BAR_PANEL: 1135 mContext.enforceCallingOrSelfPermission( 1136 android.Manifest.permission.STATUS_BAR_SERVICE, 1137 "PhoneWindowManager"); 1138 mStatusBarPanels.add(win); 1139 break; 1140 case TYPE_STATUS_BAR_SUB_PANEL: 1141 mContext.enforceCallingOrSelfPermission( 1142 android.Manifest.permission.STATUS_BAR_SERVICE, 1143 "PhoneWindowManager"); 1144 mStatusBarPanels.add(win); 1145 break; 1146 case TYPE_KEYGUARD: 1147 if (mKeyguard != null) { 1148 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1149 } 1150 mKeyguard = win; 1151 break; 1152 } 1153 return WindowManagerImpl.ADD_OKAY; 1154 } 1155 1156 /** {@inheritDoc} */ 1157 public void removeWindowLw(WindowState win) { 1158 if (mStatusBar == win) { 1159 mStatusBar = null; 1160 } 1161 else if (mKeyguard == win) { 1162 mKeyguard = null; 1163 } else { 1164 mStatusBarPanels.remove(win); 1165 } 1166 } 1167 1168 static final boolean PRINT_ANIM = false; 1169 1170 /** {@inheritDoc} */ 1171 public int selectAnimationLw(WindowState win, int transit) { 1172 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1173 + ": transit=" + transit); 1174 if (transit == TRANSIT_PREVIEW_DONE) { 1175 if (win.hasAppShownWindows()) { 1176 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1177 return com.android.internal.R.anim.app_starting_exit; 1178 } 1179 } 1180 1181 return 0; 1182 } 1183 1184 public Animation createForceHideEnterAnimation() { 1185 return AnimationUtils.loadAnimation(mContext, 1186 com.android.internal.R.anim.lock_screen_behind_enter); 1187 } 1188 1189 static ITelephony getTelephonyService() { 1190 ITelephony telephonyService = ITelephony.Stub.asInterface( 1191 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1192 if (telephonyService == null) { 1193 Log.w(TAG, "Unable to find ITelephony interface."); 1194 } 1195 return telephonyService; 1196 } 1197 1198 static IAudioService getAudioService() { 1199 IAudioService audioService = IAudioService.Stub.asInterface( 1200 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1201 if (audioService == null) { 1202 Log.w(TAG, "Unable to find IAudioService interface."); 1203 } 1204 return audioService; 1205 } 1206 1207 boolean keyguardOn() { 1208 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1209 } 1210 1211 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1212 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1213 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1214 }; 1215 1216 /** {@inheritDoc} */ 1217 @Override 1218 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1219 final boolean keyguardOn = keyguardOn(); 1220 final int keyCode = event.getKeyCode(); 1221 final int repeatCount = event.getRepeatCount(); 1222 final int metaState = event.getMetaState(); 1223 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1224 final boolean canceled = event.isCanceled(); 1225 1226 if (false) { 1227 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1228 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1229 } 1230 1231 // Clear a pending HOME longpress if the user releases Home 1232 // TODO: This could probably be inside the next bit of logic, but that code 1233 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1234 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1235 mHandler.removeCallbacks(mHomeLongPress); 1236 } 1237 1238 // If the HOME button is currently being held, then we do special 1239 // chording with it. 1240 if (mHomePressed) { 1241 1242 // If we have released the home key, and didn't do anything else 1243 // while it was pressed, then it is time to go home! 1244 if (keyCode == KeyEvent.KEYCODE_HOME) { 1245 if (!down) { 1246 mHomePressed = false; 1247 1248 if (!canceled) { 1249 // If an incoming call is ringing, HOME is totally disabled. 1250 // (The user is already on the InCallScreen at this point, 1251 // and his ONLY options are to answer or reject the call.) 1252 boolean incomingRinging = false; 1253 try { 1254 ITelephony telephonyService = getTelephonyService(); 1255 if (telephonyService != null) { 1256 incomingRinging = telephonyService.isRinging(); 1257 } 1258 } catch (RemoteException ex) { 1259 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1260 } 1261 1262 if (incomingRinging) { 1263 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1264 } else { 1265 launchHomeFromHotKey(); 1266 } 1267 } else { 1268 Log.i(TAG, "Ignoring HOME; event canceled."); 1269 } 1270 } 1271 } 1272 1273 return true; 1274 } 1275 1276 // First we always handle the home key here, so applications 1277 // can never break it, although if keyguard is on, we do let 1278 // it handle it, because that gives us the correct 5 second 1279 // timeout. 1280 if (keyCode == KeyEvent.KEYCODE_HOME) { 1281 1282 // If a system window has focus, then it doesn't make sense 1283 // right now to interact with applications. 1284 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1285 if (attrs != null) { 1286 final int type = attrs.type; 1287 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1288 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1289 // the "app" is keyguard, so give it the key 1290 return false; 1291 } 1292 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1293 for (int i=0; i<typeCount; i++) { 1294 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1295 // don't do anything, but also don't pass it to the app 1296 return true; 1297 } 1298 } 1299 } 1300 1301 if (down && repeatCount == 0) { 1302 if (!keyguardOn) { 1303 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1304 } 1305 mHomePressed = true; 1306 } 1307 return true; 1308 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1309 // Hijack modified menu keys for debugging features 1310 final int chordBug = KeyEvent.META_SHIFT_ON; 1311 1312 if (down && repeatCount == 0) { 1313 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1314 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1315 mContext.sendOrderedBroadcast(intent, null); 1316 return true; 1317 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1318 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1319 Intent service = new Intent(); 1320 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1321 ContentResolver res = mContext.getContentResolver(); 1322 boolean shown = Settings.System.getInt( 1323 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1324 if (!shown) { 1325 mContext.startService(service); 1326 } else { 1327 mContext.stopService(service); 1328 } 1329 Settings.System.putInt( 1330 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1331 return true; 1332 } 1333 } 1334 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1335 if (down) { 1336 if (repeatCount == 0) { 1337 mSearchKeyPressed = true; 1338 } 1339 } else { 1340 mSearchKeyPressed = false; 1341 1342 if (mConsumeSearchKeyUp) { 1343 // Consume the up-event 1344 mConsumeSearchKeyUp = false; 1345 return true; 1346 } 1347 } 1348 } 1349 1350 // Shortcuts are invoked through Search+key, so intercept those here 1351 if (mSearchKeyPressed) { 1352 if (down && repeatCount == 0 && !keyguardOn) { 1353 Intent shortcutIntent = mShortcutManager.getIntent(event); 1354 if (shortcutIntent != null) { 1355 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1356 mContext.startActivity(shortcutIntent); 1357 1358 /* 1359 * We launched an app, so the up-event of the search key 1360 * should be consumed 1361 */ 1362 mConsumeSearchKeyUp = true; 1363 return true; 1364 } 1365 } 1366 } 1367 1368 return false; 1369 } 1370 1371 /** {@inheritDoc} */ 1372 @Override 1373 public boolean dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1374 if (false) { 1375 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1376 + ", flags=" + event.getFlags() 1377 + ", keyCode=" + event.getKeyCode() 1378 + ", scanCode=" + event.getScanCode() 1379 + ", metaState=" + event.getMetaState() 1380 + ", repeatCount=" + event.getRepeatCount() 1381 + ", policyFlags=" + policyFlags); 1382 } 1383 return false; 1384 } 1385 1386 /** 1387 * A home key -> launch home action was detected. Take the appropriate action 1388 * given the situation with the keyguard. 1389 */ 1390 void launchHomeFromHotKey() { 1391 if (mKeyguardMediator.isShowingAndNotHidden()) { 1392 // don't launch home if keyguard showing 1393 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1394 // when in keyguard restricted mode, must first verify unlock 1395 // before launching home 1396 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1397 public void onKeyguardExitResult(boolean success) { 1398 if (success) { 1399 try { 1400 ActivityManagerNative.getDefault().stopAppSwitches(); 1401 } catch (RemoteException e) { 1402 } 1403 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1404 startDockOrHome(); 1405 } 1406 } 1407 }); 1408 } else { 1409 // no keyguard stuff to worry about, just launch home! 1410 try { 1411 ActivityManagerNative.getDefault().stopAppSwitches(); 1412 } catch (RemoteException e) { 1413 } 1414 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1415 startDockOrHome(); 1416 } 1417 } 1418 1419 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1420 final int fl = attrs.flags; 1421 1422 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1423 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1424 contentInset.set(mCurLeft, mCurTop, 1425 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1426 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1427 } else { 1428 contentInset.setEmpty(); 1429 } 1430 } 1431 1432 /** {@inheritDoc} */ 1433 public void beginLayoutLw(int displayWidth, int displayHeight) { 1434 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1435 mUnrestrictedScreenWidth = displayWidth; 1436 mUnrestrictedScreenHeight = displayHeight; 1437 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1438 mRestrictedScreenWidth = displayWidth; 1439 mRestrictedScreenHeight = displayHeight; 1440 mDockLeft = mContentLeft = mCurLeft = 0; 1441 mDockTop = mContentTop = mCurTop = 0; 1442 mDockRight = mContentRight = mCurRight = displayWidth; 1443 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1444 mDockLayer = 0x10000000; 1445 1446 // decide where the status bar goes ahead of time 1447 if (mStatusBar != null) { 1448 final Rect pf = mTmpParentFrame; 1449 final Rect df = mTmpDisplayFrame; 1450 final Rect vf = mTmpVisibleFrame; 1451 pf.left = df.left = vf.left = 0; 1452 pf.top = df.top = vf.top = 0; 1453 pf.right = df.right = vf.right = displayWidth; 1454 pf.bottom = df.bottom = vf.bottom = displayHeight; 1455 1456 mStatusBar.computeFrameLw(pf, df, vf, vf); 1457 if (mStatusBar.isVisibleLw()) { 1458 // If the status bar is hidden, we don't want to cause 1459 // windows behind it to scroll. 1460 final Rect r = mStatusBar.getFrameLw(); 1461 if (mStatusBarCanHide) { 1462 // Status bar may go away, so the screen area it occupies 1463 // is available to apps but just covering them when the 1464 // status bar is visible. 1465 if (mDockTop == r.top) mDockTop = r.bottom; 1466 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1467 mContentTop = mCurTop = mDockTop; 1468 mContentBottom = mCurBottom = mDockBottom; 1469 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1470 + " mContentTop=" + mContentTop 1471 + " mCurTop=" + mCurTop 1472 + " mDockBottom=" + mDockBottom 1473 + " mContentBottom=" + mContentBottom 1474 + " mCurBottom=" + mCurBottom); 1475 } else { 1476 // Status bar can't go away; the part of the screen it 1477 // covers does not exist for anything behind it. 1478 if (mRestrictedScreenTop == r.top) { 1479 mRestrictedScreenTop = r.bottom; 1480 mRestrictedScreenHeight -= (r.bottom-r.top); 1481 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1482 mRestrictedScreenHeight -= (r.bottom-r.top); 1483 } 1484 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1485 mContentBottom = mCurBottom = mDockBottom 1486 = mRestrictedScreenTop + mRestrictedScreenHeight; 1487 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1488 + mRestrictedScreenTop 1489 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1490 } 1491 } 1492 } 1493 } 1494 1495 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1496 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1497 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1498 // Here's a special case: if this attached window is a panel that is 1499 // above the dock window, and the window it is attached to is below 1500 // the dock window, then the frames we computed for the window it is 1501 // attached to can not be used because the dock is effectively part 1502 // of the underlying window and the attached window is floating on top 1503 // of the whole thing. So, we ignore the attached window and explicitly 1504 // compute the frames that would be appropriate without the dock. 1505 df.left = cf.left = vf.left = mDockLeft; 1506 df.top = cf.top = vf.top = mDockTop; 1507 df.right = cf.right = vf.right = mDockRight; 1508 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1509 } else { 1510 // The effective display frame of the attached window depends on 1511 // whether it is taking care of insetting its content. If not, 1512 // we need to use the parent's content frame so that the entire 1513 // window is positioned within that content. Otherwise we can use 1514 // the display frame and let the attached window take care of 1515 // positioning its content appropriately. 1516 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1517 cf.set(attached.getDisplayFrameLw()); 1518 } else { 1519 // If the window is resizing, then we want to base the content 1520 // frame on our attached content frame to resize... however, 1521 // things can be tricky if the attached window is NOT in resize 1522 // mode, in which case its content frame will be larger. 1523 // Ungh. So to deal with that, make sure the content frame 1524 // we end up using is not covering the IM dock. 1525 cf.set(attached.getContentFrameLw()); 1526 if (attached.getSurfaceLayer() < mDockLayer) { 1527 if (cf.left < mContentLeft) cf.left = mContentLeft; 1528 if (cf.top < mContentTop) cf.top = mContentTop; 1529 if (cf.right > mContentRight) cf.right = mContentRight; 1530 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1531 } 1532 } 1533 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1534 vf.set(attached.getVisibleFrameLw()); 1535 } 1536 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1537 // window should be positioned relative to its parent or the entire 1538 // screen. 1539 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1540 ? attached.getFrameLw() : df); 1541 } 1542 1543 /** {@inheritDoc} */ 1544 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1545 WindowState attached) { 1546 // we've already done the status bar 1547 if (win == mStatusBar) { 1548 return; 1549 } 1550 1551 final int fl = attrs.flags; 1552 final int sim = attrs.softInputMode; 1553 1554 final Rect pf = mTmpParentFrame; 1555 final Rect df = mTmpDisplayFrame; 1556 final Rect cf = mTmpContentFrame; 1557 final Rect vf = mTmpVisibleFrame; 1558 1559 if (attrs.type == TYPE_INPUT_METHOD) { 1560 pf.left = df.left = cf.left = vf.left = mDockLeft; 1561 pf.top = df.top = cf.top = vf.top = mDockTop; 1562 pf.right = df.right = cf.right = vf.right = mDockRight; 1563 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1564 // IM dock windows always go to the bottom of the screen. 1565 attrs.gravity = Gravity.BOTTOM; 1566 mDockLayer = win.getSurfaceLayer(); 1567 } else { 1568 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1569 1570 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1571 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1572 // This is the case for a normal activity window: we want it 1573 // to cover all of the screen space, and it can take care of 1574 // moving its contents to account for screen decorations that 1575 // intrude into that space. 1576 if (attached != null) { 1577 // If this window is attached to another, our display 1578 // frame is the same as the one we are attached to. 1579 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1580 } else { 1581 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1582 // Status bar panels are the only windows who can go on top of 1583 // the status bar. They are protected by the STATUS_BAR_SERVICE 1584 // permission, so they have the same privileges as the status 1585 // bar itself. 1586 pf.left = df.left = mUnrestrictedScreenLeft; 1587 pf.top = df.top = mUnrestrictedScreenTop; 1588 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1589 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1590 } else { 1591 pf.left = df.left = mRestrictedScreenLeft; 1592 pf.top = df.top = mRestrictedScreenTop; 1593 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1594 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1595 } 1596 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1597 cf.left = mDockLeft; 1598 cf.top = mDockTop; 1599 cf.right = mDockRight; 1600 cf.bottom = mDockBottom; 1601 } else { 1602 cf.left = mContentLeft; 1603 cf.top = mContentTop; 1604 cf.right = mContentRight; 1605 cf.bottom = mContentBottom; 1606 } 1607 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1608 vf.left = mCurLeft; 1609 vf.top = mCurTop; 1610 vf.right = mCurRight; 1611 vf.bottom = mCurBottom; 1612 } else { 1613 vf.set(cf); 1614 } 1615 } 1616 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1617 // A window that has requested to fill the entire screen just 1618 // gets everything, period. 1619 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1620 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1621 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1622 pf.right = df.right = cf.right 1623 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1624 pf.bottom = df.bottom = cf.bottom 1625 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1626 } else { 1627 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1628 pf.top = df.top = cf.top = mRestrictedScreenTop; 1629 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1630 pf.bottom = df.bottom = cf.bottom 1631 = mRestrictedScreenTop+mRestrictedScreenHeight; 1632 } 1633 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1634 vf.left = mCurLeft; 1635 vf.top = mCurTop; 1636 vf.right = mCurRight; 1637 vf.bottom = mCurBottom; 1638 } else { 1639 vf.set(cf); 1640 } 1641 } else if (attached != null) { 1642 // A child window should be placed inside of the same visible 1643 // frame that its parent had. 1644 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1645 } else { 1646 // Otherwise, a normal window must be placed inside the content 1647 // of all screen decorations. 1648 pf.left = mContentLeft; 1649 pf.top = mContentTop; 1650 pf.right = mContentRight; 1651 pf.bottom = mContentBottom; 1652 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1653 df.left = cf.left = mDockLeft; 1654 df.top = cf.top = mDockTop; 1655 df.right = cf.right = mDockRight; 1656 df.bottom = cf.bottom = mDockBottom; 1657 } else { 1658 df.left = cf.left = mContentLeft; 1659 df.top = cf.top = mContentTop; 1660 df.right = cf.right = mContentRight; 1661 df.bottom = cf.bottom = mContentBottom; 1662 } 1663 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1664 vf.left = mCurLeft; 1665 vf.top = mCurTop; 1666 vf.right = mCurRight; 1667 vf.bottom = mCurBottom; 1668 } else { 1669 vf.set(cf); 1670 } 1671 } 1672 } 1673 1674 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1675 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1676 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1677 } 1678 1679 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1680 + ": sim=#" + Integer.toHexString(sim) 1681 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1682 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1683 1684 win.computeFrameLw(pf, df, cf, vf); 1685 1686 // Dock windows carve out the bottom of the screen, so normal windows 1687 // can't appear underneath them. 1688 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1689 int top = win.getContentFrameLw().top; 1690 top += win.getGivenContentInsetsLw().top; 1691 if (mContentBottom > top) { 1692 mContentBottom = top; 1693 } 1694 top = win.getVisibleFrameLw().top; 1695 top += win.getGivenVisibleInsetsLw().top; 1696 if (mCurBottom > top) { 1697 mCurBottom = top; 1698 } 1699 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1700 + mDockBottom + " mContentBottom=" 1701 + mContentBottom + " mCurBottom=" + mCurBottom); 1702 } 1703 } 1704 1705 /** {@inheritDoc} */ 1706 public int finishLayoutLw() { 1707 return 0; 1708 } 1709 1710 /** {@inheritDoc} */ 1711 public void beginAnimationLw(int displayWidth, int displayHeight) { 1712 mTopFullscreenOpaqueWindowState = null; 1713 mForceStatusBar = false; 1714 1715 mHideLockScreen = false; 1716 mAllowLockscreenWhenOn = false; 1717 mDismissKeyguard = false; 1718 } 1719 1720 /** {@inheritDoc} */ 1721 public void animatingWindowLw(WindowState win, 1722 WindowManager.LayoutParams attrs) { 1723 if (mTopFullscreenOpaqueWindowState == null && 1724 win.isVisibleOrBehindKeyguardLw()) { 1725 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1726 mForceStatusBar = true; 1727 } 1728 if (attrs.type >= FIRST_APPLICATION_WINDOW 1729 && attrs.type <= LAST_APPLICATION_WINDOW 1730 && attrs.x == 0 && attrs.y == 0 1731 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1732 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1733 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1734 mTopFullscreenOpaqueWindowState = win; 1735 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1736 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1737 mHideLockScreen = true; 1738 } 1739 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1740 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1741 mDismissKeyguard = true; 1742 } 1743 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1744 mAllowLockscreenWhenOn = true; 1745 } 1746 } 1747 } 1748 } 1749 1750 /** {@inheritDoc} */ 1751 public int finishAnimationLw() { 1752 int changes = 0; 1753 boolean topIsFullscreen = false; 1754 1755 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1756 ? mTopFullscreenOpaqueWindowState.getAttrs() 1757 : null; 1758 1759 if (mStatusBar != null) { 1760 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1761 + " top=" + mTopFullscreenOpaqueWindowState); 1762 if (mForceStatusBar) { 1763 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1764 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1765 } else if (mTopFullscreenOpaqueWindowState != null) { 1766 if (localLOGV) { 1767 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1768 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1769 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1770 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1771 } 1772 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1773 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1774 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1775 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1776 // case though. 1777 if (topIsFullscreen) { 1778 if (mStatusBarCanHide) { 1779 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1780 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1781 } else if (localLOGV) { 1782 Log.v(TAG, "Preventing status bar from hiding by policy"); 1783 } 1784 } else { 1785 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1786 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1787 } 1788 } 1789 } 1790 1791 boolean topNeedsMenu = mShowMenuKey; 1792 if (lp != null) { 1793 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1794 } 1795 1796 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1797 + (topNeedsMenu ? "needs" : "does not need") 1798 + " the MENU key"); 1799 1800 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1801 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1802 1803 if (changedFullscreen || changedMenu) { 1804 final boolean topIsFullscreenF = topIsFullscreen; 1805 final boolean topNeedsMenuF = topNeedsMenu; 1806 1807 mTopIsFullscreen = topIsFullscreen; 1808 mShowMenuKey = topNeedsMenu; 1809 1810 mHandler.post(new Runnable() { 1811 public void run() { 1812 if (mStatusBarService == null) { 1813 // This is the one that can not go away, but it doesn't come up 1814 // before the window manager does, so don't fail if it doesn't 1815 // exist. This works as long as no fullscreen windows come up 1816 // before the status bar service does. 1817 mStatusBarService = IStatusBarService.Stub.asInterface( 1818 ServiceManager.getService("statusbar")); 1819 } 1820 final IStatusBarService sbs = mStatusBarService; 1821 if (mStatusBarService != null) { 1822 try { 1823 if (changedFullscreen) { 1824 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1825 } 1826 if (changedMenu) { 1827 sbs.setMenuKeyVisible(topNeedsMenuF); 1828 } 1829 } catch (RemoteException e) { 1830 // This should be impossible because we're in the same process. 1831 mStatusBarService = null; 1832 } 1833 } 1834 } 1835 }); 1836 } 1837 1838 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1839 // when the screen is locked 1840 if (mKeyguard != null) { 1841 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1842 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1843 if (mKeyguard.hideLw(true)) { 1844 changes |= FINISH_LAYOUT_REDO_LAYOUT 1845 | FINISH_LAYOUT_REDO_CONFIG 1846 | FINISH_LAYOUT_REDO_WALLPAPER; 1847 } 1848 if (mKeyguardMediator.isShowing()) { 1849 mHandler.post(new Runnable() { 1850 public void run() { 1851 mKeyguardMediator.keyguardDone(false, false); 1852 } 1853 }); 1854 } 1855 } else if (mHideLockScreen) { 1856 if (mKeyguard.hideLw(true)) { 1857 changes |= FINISH_LAYOUT_REDO_LAYOUT 1858 | FINISH_LAYOUT_REDO_CONFIG 1859 | FINISH_LAYOUT_REDO_WALLPAPER; 1860 } 1861 mKeyguardMediator.setHidden(true); 1862 } else { 1863 if (mKeyguard.showLw(true)) { 1864 changes |= FINISH_LAYOUT_REDO_LAYOUT 1865 | FINISH_LAYOUT_REDO_CONFIG 1866 | FINISH_LAYOUT_REDO_WALLPAPER; 1867 } 1868 mKeyguardMediator.setHidden(false); 1869 } 1870 } 1871 1872 // update since mAllowLockscreenWhenOn might have changed 1873 updateLockScreenTimeout(); 1874 return changes; 1875 } 1876 1877 public boolean allowAppAnimationsLw() { 1878 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1879 // If keyguard is currently visible, no reason to animate 1880 // behind it. 1881 return false; 1882 } 1883 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1884 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1885 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1886 WindowState w = mStatusBarPanels.get(i); 1887 if (w.isVisibleLw()) { 1888 rect.union(w.getShownFrameLw()); 1889 } 1890 } 1891 final int insetw = mRestrictedScreenWidth/10; 1892 final int inseth = mRestrictedScreenHeight/10; 1893 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1894 mRestrictedScreenHeight-inseth)) { 1895 // All of the status bar windows put together cover the 1896 // screen, so the app can't be seen. (Note this test doesn't 1897 // work if the rects of these windows are at off offsets or 1898 // sizes, causing gaps in the rect union we have computed.) 1899 return false; 1900 } 1901 } 1902 return true; 1903 } 1904 1905 /** {@inheritDoc} */ 1906 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1907 // lid changed state 1908 mLidOpen = lidOpen; 1909 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1910 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1911 if (awakeNow) { 1912 // If the lid opening and we don't have to keep the 1913 // keyguard up, then we can turn on the screen 1914 // immediately. 1915 mKeyguardMediator.pokeWakelock(); 1916 } else if (keyguardIsShowingTq()) { 1917 if (mLidOpen) { 1918 // If we are opening the lid and not hiding the 1919 // keyguard, then we need to have it turn on the 1920 // screen once it is shown. 1921 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1922 KeyEvent.KEYCODE_POWER); 1923 } 1924 } else { 1925 // Light up the keyboard if we are sliding up. 1926 if (mLidOpen) { 1927 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1928 LocalPowerManager.BUTTON_EVENT); 1929 } else { 1930 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1931 LocalPowerManager.OTHER_EVENT); 1932 } 1933 } 1934 } 1935 1936 /** 1937 * @return Whether music is being played right now. 1938 */ 1939 boolean isMusicActive() { 1940 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1941 if (am == null) { 1942 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1943 return false; 1944 } 1945 return am.isMusicActive(); 1946 } 1947 1948 /** 1949 * Tell the audio service to adjust the volume appropriate to the event. 1950 * @param keycode 1951 */ 1952 void handleVolumeKey(int stream, int keycode) { 1953 IAudioService audioService = getAudioService(); 1954 if (audioService == null) { 1955 return; 1956 } 1957 try { 1958 // since audio is playing, we shouldn't have to hold a wake lock 1959 // during the call, but we do it as a precaution for the rare possibility 1960 // that the music stops right before we call this 1961 // TODO: Actually handle MUTE. 1962 mBroadcastWakeLock.acquire(); 1963 audioService.adjustStreamVolume(stream, 1964 keycode == KeyEvent.KEYCODE_VOLUME_UP 1965 ? AudioManager.ADJUST_RAISE 1966 : AudioManager.ADJUST_LOWER, 1967 0); 1968 } catch (RemoteException e) { 1969 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1970 } finally { 1971 mBroadcastWakeLock.release(); 1972 } 1973 } 1974 1975 /** {@inheritDoc} */ 1976 @Override 1977 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 1978 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1979 final boolean canceled = event.isCanceled(); 1980 final int keyCode = event.getKeyCode(); 1981 1982 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1983 1984 // If screen is off then we treat the case where the keyguard is open but hidden 1985 // the same as if it were open and in front. 1986 // This will prevent any keys other than the power button from waking the screen 1987 // when the keyguard is hidden by another activity. 1988 final boolean keyguardActive = (isScreenOn ? 1989 mKeyguardMediator.isShowingAndNotHidden() : 1990 mKeyguardMediator.isShowing()); 1991 1992 if (false) { 1993 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1994 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1995 } 1996 1997 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1998 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1999 } 2000 2001 // Basic policy based on screen state and keyguard. 2002 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2003 // is on or off, really. We should care about whether the device is in an 2004 // interactive state or is in suspend pretending to be "off". 2005 // The primary screen might be turned off due to proximity sensor or 2006 // because we are presenting media on an auxiliary screen or remotely controlling 2007 // the device some other way (which is why we have an exemption here for injected 2008 // events). 2009 int result; 2010 if (isScreenOn || isInjected) { 2011 // When the screen is on or if the key is injected pass the key to the application. 2012 result = ACTION_PASS_TO_USER; 2013 } else { 2014 // When the screen is off and the key is not injected, determine whether 2015 // to wake the device but don't pass the key to the application. 2016 result = 0; 2017 2018 final boolean isWakeKey = (policyFlags 2019 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2020 if (down && isWakeKey) { 2021 if (keyguardActive) { 2022 // If the keyguard is showing, let it decide what to do with the wake key. 2023 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2024 } else { 2025 // Otherwise, wake the device ourselves. 2026 result |= ACTION_POKE_USER_ACTIVITY; 2027 } 2028 } 2029 } 2030 2031 // Handle special keys. 2032 switch (keyCode) { 2033 case KeyEvent.KEYCODE_VOLUME_DOWN: 2034 case KeyEvent.KEYCODE_VOLUME_UP: 2035 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2036 if (down) { 2037 ITelephony telephonyService = getTelephonyService(); 2038 if (telephonyService != null) { 2039 try { 2040 if (telephonyService.isRinging()) { 2041 // If an incoming call is ringing, either VOLUME key means 2042 // "silence ringer". We handle these keys here, rather than 2043 // in the InCallScreen, to make sure we'll respond to them 2044 // even if the InCallScreen hasn't come to the foreground yet. 2045 // Look for the DOWN event here, to agree with the "fallback" 2046 // behavior in the InCallScreen. 2047 Log.i(TAG, "interceptKeyBeforeQueueing:" 2048 + " VOLUME key-down while ringing: Silence ringer!"); 2049 2050 // Silence the ringer. (It's safe to call this 2051 // even if the ringer has already been silenced.) 2052 telephonyService.silenceRinger(); 2053 2054 // And *don't* pass this key thru to the current activity 2055 // (which is probably the InCallScreen.) 2056 result &= ~ACTION_PASS_TO_USER; 2057 break; 2058 } 2059 if (telephonyService.isOffhook() 2060 && (result & ACTION_PASS_TO_USER) == 0) { 2061 // If we are in call but we decided not to pass the key to 2062 // the application, handle the volume change here. 2063 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2064 break; 2065 } 2066 } catch (RemoteException ex) { 2067 Log.w(TAG, "ITelephony threw RemoteException", ex); 2068 } 2069 } 2070 2071 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2072 // If music is playing but we decided not to pass the key to the 2073 // application, handle the volume change here. 2074 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2075 break; 2076 } 2077 } 2078 break; 2079 } 2080 2081 case KeyEvent.KEYCODE_ENDCALL: { 2082 result &= ~ACTION_PASS_TO_USER; 2083 if (down) { 2084 ITelephony telephonyService = getTelephonyService(); 2085 boolean hungUp = false; 2086 if (telephonyService != null) { 2087 try { 2088 hungUp = telephonyService.endCall(); 2089 } catch (RemoteException ex) { 2090 Log.w(TAG, "ITelephony threw RemoteException", ex); 2091 } 2092 } 2093 interceptPowerKeyDown(!isScreenOn || hungUp); 2094 } else { 2095 if (interceptPowerKeyUp(canceled)) { 2096 if ((mEndcallBehavior 2097 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2098 if (goHome()) { 2099 break; 2100 } 2101 } 2102 if ((mEndcallBehavior 2103 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2104 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2105 } 2106 } 2107 } 2108 break; 2109 } 2110 2111 case KeyEvent.KEYCODE_POWER: { 2112 result &= ~ACTION_PASS_TO_USER; 2113 if (down) { 2114 ITelephony telephonyService = getTelephonyService(); 2115 boolean hungUp = false; 2116 if (telephonyService != null) { 2117 try { 2118 if (telephonyService.isRinging()) { 2119 // Pressing Power while there's a ringing incoming 2120 // call should silence the ringer. 2121 telephonyService.silenceRinger(); 2122 } else if ((mIncallPowerBehavior 2123 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2124 && telephonyService.isOffhook()) { 2125 // Otherwise, if "Power button ends call" is enabled, 2126 // the Power button will hang up any current active call. 2127 hungUp = telephonyService.endCall(); 2128 } 2129 } catch (RemoteException ex) { 2130 Log.w(TAG, "ITelephony threw RemoteException", ex); 2131 } 2132 } 2133 interceptPowerKeyDown(!isScreenOn || hungUp); 2134 } else { 2135 if (interceptPowerKeyUp(canceled)) { 2136 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2137 } 2138 } 2139 break; 2140 } 2141 2142 case KeyEvent.KEYCODE_MEDIA_PLAY: 2143 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2144 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2145 if (down) { 2146 ITelephony telephonyService = getTelephonyService(); 2147 if (telephonyService != null) { 2148 try { 2149 if (!telephonyService.isIdle()) { 2150 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2151 // to avoid music playback. 2152 break; 2153 } 2154 } catch (RemoteException ex) { 2155 Log.w(TAG, "ITelephony threw RemoteException", ex); 2156 } 2157 } 2158 } 2159 case KeyEvent.KEYCODE_HEADSETHOOK: 2160 case KeyEvent.KEYCODE_MUTE: 2161 case KeyEvent.KEYCODE_MEDIA_STOP: 2162 case KeyEvent.KEYCODE_MEDIA_NEXT: 2163 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2164 case KeyEvent.KEYCODE_MEDIA_REWIND: 2165 case KeyEvent.KEYCODE_MEDIA_RECORD: 2166 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2167 if ((result & ACTION_PASS_TO_USER) == 0) { 2168 // Only do this if we would otherwise not pass it to the user. In that 2169 // case, the PhoneWindow class will do the same thing, except it will 2170 // only do it if the showing app doesn't process the key on its own. 2171 mBroadcastWakeLock.acquire(); 2172 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2173 } 2174 break; 2175 } 2176 2177 case KeyEvent.KEYCODE_CALL: { 2178 if (down) { 2179 ITelephony telephonyService = getTelephonyService(); 2180 if (telephonyService != null) { 2181 try { 2182 if (telephonyService.isRinging()) { 2183 Log.i(TAG, "interceptKeyBeforeQueueing:" 2184 + " CALL key-down while ringing: Answer the call!"); 2185 telephonyService.answerRingingCall(); 2186 2187 // And *don't* pass this key thru to the current activity 2188 // (which is presumably the InCallScreen.) 2189 result &= ~ACTION_PASS_TO_USER; 2190 } 2191 } catch (RemoteException ex) { 2192 Log.w(TAG, "ITelephony threw RemoteException", ex); 2193 } 2194 } 2195 } 2196 break; 2197 } 2198 } 2199 return result; 2200 } 2201 2202 class PassHeadsetKey implements Runnable { 2203 KeyEvent mKeyEvent; 2204 2205 PassHeadsetKey(KeyEvent keyEvent) { 2206 mKeyEvent = keyEvent; 2207 } 2208 2209 public void run() { 2210 if (ActivityManagerNative.isSystemReady()) { 2211 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2212 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2213 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2214 mHandler, Activity.RESULT_OK, null, null); 2215 } 2216 } 2217 } 2218 2219 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2220 public void onReceive(Context context, Intent intent) { 2221 mBroadcastWakeLock.release(); 2222 } 2223 }; 2224 2225 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2226 public void onReceive(Context context, Intent intent) { 2227 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2228 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2229 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2230 } else { 2231 try { 2232 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2233 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2234 mUiMode = uiModeService.getCurrentModeType(); 2235 } catch (RemoteException e) { 2236 } 2237 } 2238 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2239 updateOrientationListenerLp(); 2240 } 2241 }; 2242 2243 /** {@inheritDoc} */ 2244 public void screenTurnedOff(int why) { 2245 EventLog.writeEvent(70000, 0); 2246 mKeyguardMediator.onScreenTurnedOff(why); 2247 synchronized (mLock) { 2248 mScreenOn = false; 2249 updateOrientationListenerLp(); 2250 updateLockScreenTimeout(); 2251 } 2252 } 2253 2254 /** {@inheritDoc} */ 2255 public void screenTurnedOn() { 2256 EventLog.writeEvent(70000, 1); 2257 mKeyguardMediator.onScreenTurnedOn(); 2258 synchronized (mLock) { 2259 mScreenOn = true; 2260 updateOrientationListenerLp(); 2261 updateLockScreenTimeout(); 2262 } 2263 } 2264 2265 /** {@inheritDoc} */ 2266 public boolean isScreenOn() { 2267 return mScreenOn; 2268 } 2269 2270 /** {@inheritDoc} */ 2271 public void enableKeyguard(boolean enabled) { 2272 mKeyguardMediator.setKeyguardEnabled(enabled); 2273 } 2274 2275 /** {@inheritDoc} */ 2276 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2277 mKeyguardMediator.verifyUnlock(callback); 2278 } 2279 2280 private boolean keyguardIsShowingTq() { 2281 return mKeyguardMediator.isShowingAndNotHidden(); 2282 } 2283 2284 /** {@inheritDoc} */ 2285 public boolean inKeyguardRestrictedKeyInputMode() { 2286 return mKeyguardMediator.isInputRestricted(); 2287 } 2288 2289 void sendCloseSystemWindows() { 2290 sendCloseSystemWindows(mContext, null); 2291 } 2292 2293 void sendCloseSystemWindows(String reason) { 2294 sendCloseSystemWindows(mContext, reason); 2295 } 2296 2297 static void sendCloseSystemWindows(Context context, String reason) { 2298 if (ActivityManagerNative.isSystemReady()) { 2299 try { 2300 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2301 } catch (RemoteException e) { 2302 } 2303 } 2304 } 2305 2306 public int rotationForOrientationLw(int orientation, int lastRotation, 2307 boolean displayEnabled) { 2308 2309 if (mPortraitRotation < 0) { 2310 // Initialize the rotation angles for each orientation once. 2311 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2312 .getDefaultDisplay(); 2313 if (d.getWidth() > d.getHeight()) { 2314 mPortraitRotation = Surface.ROTATION_90; 2315 mLandscapeRotation = Surface.ROTATION_0; 2316 mUpsideDownRotation = Surface.ROTATION_270; 2317 mSeascapeRotation = Surface.ROTATION_180; 2318 } else { 2319 mPortraitRotation = Surface.ROTATION_0; 2320 mLandscapeRotation = Surface.ROTATION_90; 2321 mUpsideDownRotation = Surface.ROTATION_180; 2322 mSeascapeRotation = Surface.ROTATION_270; 2323 } 2324 } 2325 2326 synchronized (mLock) { 2327 switch (orientation) { 2328 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2329 //always return portrait if orientation set to portrait 2330 return mPortraitRotation; 2331 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2332 //always return landscape if orientation set to landscape 2333 return mLandscapeRotation; 2334 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2335 //always return portrait if orientation set to portrait 2336 return mUpsideDownRotation; 2337 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2338 //always return seascape if orientation set to reverse landscape 2339 return mSeascapeRotation; 2340 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2341 //return either landscape rotation based on the sensor 2342 mOrientationListener.setAllow180Rotation(false); 2343 return getCurrentLandscapeRotation(lastRotation); 2344 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2345 mOrientationListener.setAllow180Rotation(true); 2346 return getCurrentPortraitRotation(lastRotation); 2347 } 2348 2349 mOrientationListener.setAllow180Rotation(mAllowAllRotations || 2350 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2351 2352 // case for nosensor meaning ignore sensor and consider only lid 2353 // or orientation sensor disabled 2354 //or case.unspecified 2355 if (mLidOpen) { 2356 return mLidOpenRotation; 2357 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2358 return mCarDockRotation; 2359 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2360 return mDeskDockRotation; 2361 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2362 return mUserRotation; 2363 } else { 2364 if (useSensorForOrientationLp(orientation)) { 2365 return mOrientationListener.getCurrentRotation(lastRotation); 2366 } 2367 return Surface.ROTATION_0; 2368 } 2369 } 2370 } 2371 2372 private int getCurrentLandscapeRotation(int lastRotation) { 2373 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2374 if (isLandscapeOrSeascape(sensorRotation)) { 2375 return sensorRotation; 2376 } 2377 // try to preserve the old rotation if it was landscape 2378 if (isLandscapeOrSeascape(lastRotation)) { 2379 return lastRotation; 2380 } 2381 // default to one of the primary landscape rotation 2382 return mLandscapeRotation; 2383 } 2384 2385 private boolean isLandscapeOrSeascape(int sensorRotation) { 2386 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2387 } 2388 2389 private int getCurrentPortraitRotation(int lastRotation) { 2390 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2391 if (isAnyPortrait(sensorRotation)) { 2392 return sensorRotation; 2393 } 2394 // try to preserve the old rotation if it was portrait 2395 if (isAnyPortrait(lastRotation)) { 2396 return lastRotation; 2397 } 2398 // default to one of the primary portrait rotations 2399 return mPortraitRotation; 2400 } 2401 2402 private boolean isAnyPortrait(int sensorRotation) { 2403 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2404 } 2405 2406 2407 // User rotation: to be used when all else fails in assigning an orientation to the device 2408 public void setUserRotationMode(int mode, int rot) { 2409 ContentResolver res = mContext.getContentResolver(); 2410 mUserRotationMode = mode; 2411 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2412 mUserRotation = rot; 2413 Settings.System.putInt(res, 2414 Settings.System.ACCELEROMETER_ROTATION, 2415 0); 2416 Settings.System.putInt(res, 2417 Settings.System.USER_ROTATION, 2418 rot); 2419 } else { 2420 Settings.System.putInt(res, 2421 Settings.System.ACCELEROMETER_ROTATION, 2422 1); 2423 } 2424 } 2425 2426 public boolean detectSafeMode() { 2427 try { 2428 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2429 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2430 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2431 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2432 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2433 performHapticFeedbackLw(null, mSafeMode 2434 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2435 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2436 if (mSafeMode) { 2437 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2438 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2439 } else { 2440 Log.i(TAG, "SAFE MODE not enabled"); 2441 } 2442 return mSafeMode; 2443 } catch (RemoteException e) { 2444 // Doom! (it's also local) 2445 throw new RuntimeException("window manager dead"); 2446 } 2447 } 2448 2449 static long[] getLongIntArray(Resources r, int resid) { 2450 int[] ar = r.getIntArray(resid); 2451 if (ar == null) { 2452 return null; 2453 } 2454 long[] out = new long[ar.length]; 2455 for (int i=0; i<ar.length; i++) { 2456 out[i] = ar[i]; 2457 } 2458 return out; 2459 } 2460 2461 /** {@inheritDoc} */ 2462 public void systemReady() { 2463 // tell the keyguard 2464 mKeyguardMediator.onSystemReady(); 2465 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2466 synchronized (mLock) { 2467 updateOrientationListenerLp(); 2468 mSystemReady = true; 2469 mHandler.post(new Runnable() { 2470 public void run() { 2471 updateSettings(); 2472 } 2473 }); 2474 } 2475 } 2476 2477 /** {@inheritDoc} */ 2478 public void userActivity() { 2479 synchronized (mScreenLockTimeout) { 2480 if (mLockScreenTimerActive) { 2481 // reset the timer 2482 mHandler.removeCallbacks(mScreenLockTimeout); 2483 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2484 } 2485 } 2486 } 2487 2488 Runnable mScreenLockTimeout = new Runnable() { 2489 public void run() { 2490 synchronized (this) { 2491 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2492 mKeyguardMediator.doKeyguardTimeout(); 2493 mLockScreenTimerActive = false; 2494 } 2495 } 2496 }; 2497 2498 private void updateLockScreenTimeout() { 2499 synchronized (mScreenLockTimeout) { 2500 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2501 if (mLockScreenTimerActive != enable) { 2502 if (enable) { 2503 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2504 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2505 } else { 2506 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2507 mHandler.removeCallbacks(mScreenLockTimeout); 2508 } 2509 mLockScreenTimerActive = enable; 2510 } 2511 } 2512 } 2513 2514 /** {@inheritDoc} */ 2515 public void enableScreenAfterBoot() { 2516 readLidState(); 2517 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2518 } 2519 2520 void updateRotation(int animFlags) { 2521 mPowerManager.setKeyboardVisibility(mLidOpen); 2522 int rotation = Surface.ROTATION_0; 2523 if (mLidOpen) { 2524 rotation = mLidOpenRotation; 2525 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2526 rotation = mCarDockRotation; 2527 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2528 rotation = mDeskDockRotation; 2529 } 2530 //if lid is closed orientation will be portrait 2531 try { 2532 //set orientation on WindowManager 2533 mWindowManager.setRotation(rotation, true, 2534 mFancyRotationAnimation | animFlags); 2535 } catch (RemoteException e) { 2536 // Ignore 2537 } 2538 } 2539 2540 /** 2541 * Return an Intent to launch the currently active dock as home. Returns 2542 * null if the standard home should be launched. 2543 * @return 2544 */ 2545 Intent createHomeDockIntent() { 2546 Intent intent; 2547 2548 // What home does is based on the mode, not the dock state. That 2549 // is, when in car mode you should be taken to car home regardless 2550 // of whether we are actually in a car dock. 2551 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2552 intent = mCarDockIntent; 2553 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2554 intent = mDeskDockIntent; 2555 } else { 2556 return null; 2557 } 2558 2559 ActivityInfo ai = intent.resolveActivityInfo( 2560 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2561 if (ai == null) { 2562 return null; 2563 } 2564 2565 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2566 intent = new Intent(intent); 2567 intent.setClassName(ai.packageName, ai.name); 2568 return intent; 2569 } 2570 2571 return null; 2572 } 2573 2574 void startDockOrHome() { 2575 Intent dock = createHomeDockIntent(); 2576 if (dock != null) { 2577 try { 2578 mContext.startActivity(dock); 2579 return; 2580 } catch (ActivityNotFoundException e) { 2581 } 2582 } 2583 mContext.startActivity(mHomeIntent); 2584 } 2585 2586 /** 2587 * goes to the home screen 2588 * @return whether it did anything 2589 */ 2590 boolean goHome() { 2591 if (false) { 2592 // This code always brings home to the front. 2593 try { 2594 ActivityManagerNative.getDefault().stopAppSwitches(); 2595 } catch (RemoteException e) { 2596 } 2597 sendCloseSystemWindows(); 2598 startDockOrHome(); 2599 } else { 2600 // This code brings home to the front or, if it is already 2601 // at the front, puts the device to sleep. 2602 try { 2603 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2604 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2605 Log.d(TAG, "UTS-TEST-MODE"); 2606 } else { 2607 ActivityManagerNative.getDefault().stopAppSwitches(); 2608 sendCloseSystemWindows(); 2609 Intent dock = createHomeDockIntent(); 2610 if (dock != null) { 2611 int result = ActivityManagerNative.getDefault() 2612 .startActivity(null, dock, 2613 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2614 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2615 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2616 return false; 2617 } 2618 } 2619 } 2620 int result = ActivityManagerNative.getDefault() 2621 .startActivity(null, mHomeIntent, 2622 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2623 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2624 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2625 return false; 2626 } 2627 } catch (RemoteException ex) { 2628 // bummer, the activity manager, which is in this process, is dead 2629 } 2630 } 2631 return true; 2632 } 2633 2634 public void setCurrentOrientationLw(int newOrientation) { 2635 synchronized (mLock) { 2636 if (newOrientation != mCurrentAppOrientation) { 2637 mCurrentAppOrientation = newOrientation; 2638 updateOrientationListenerLp(); 2639 } 2640 } 2641 } 2642 2643 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2644 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2645 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2646 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2647 return false; 2648 } 2649 long[] pattern = null; 2650 switch (effectId) { 2651 case HapticFeedbackConstants.LONG_PRESS: 2652 pattern = mLongPressVibePattern; 2653 break; 2654 case HapticFeedbackConstants.VIRTUAL_KEY: 2655 pattern = mVirtualKeyVibePattern; 2656 break; 2657 case HapticFeedbackConstants.KEYBOARD_TAP: 2658 pattern = mKeyboardTapVibePattern; 2659 break; 2660 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2661 pattern = mSafeModeDisabledVibePattern; 2662 break; 2663 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2664 pattern = mSafeModeEnabledVibePattern; 2665 break; 2666 default: 2667 return false; 2668 } 2669 if (pattern.length == 1) { 2670 // One-shot vibration 2671 mVibrator.vibrate(pattern[0]); 2672 } else { 2673 // Pattern vibration 2674 mVibrator.vibrate(pattern, -1); 2675 } 2676 return true; 2677 } 2678 2679 public void screenOnStoppedLw() { 2680 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2681 long curTime = SystemClock.uptimeMillis(); 2682 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2683 } 2684 } 2685 2686 public boolean allowKeyRepeat() { 2687 // disable key repeat when screen is off 2688 return mScreenOn; 2689 } 2690} 2691