PhoneWindowManager.java revision 46b0d6861ce01b5644433e8f9ed9fcb2ae3a66bd
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_SYSTEM_DIALOG; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 111import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 112import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 113import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 114import android.view.WindowManagerImpl; 115import android.view.WindowManagerPolicy; 116import android.view.animation.Animation; 117import android.view.animation.AnimationUtils; 118import android.media.IAudioService; 119import android.media.AudioManager; 120 121import java.util.ArrayList; 122 123/** 124 * WindowManagerPolicy implementation for the Android phone UI. This 125 * introduces a new method suffix, Lp, for an internal lock of the 126 * PhoneWindowManager. This is used to protect some internal state, and 127 * can be acquired with either thw Lw and Li lock held, so has the restrictions 128 * of both of those when held. 129 */ 130public class PhoneWindowManager implements WindowManagerPolicy { 131 static final String TAG = "WindowManager"; 132 static final boolean DEBUG = false; 133 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 134 static final boolean DEBUG_LAYOUT = false; 135 static final boolean SHOW_STARTING_ANIMATIONS = true; 136 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 137 138 static final int LONG_PRESS_POWER_NOTHING = 0; 139 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 140 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 141 142 static final int LONG_PRESS_HOME_NOTHING = 0; 143 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 144 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 145 146 // wallpaper is at the bottom, though the window manager may move it. 147 static final int WALLPAPER_LAYER = 2; 148 static final int APPLICATION_LAYER = 2; 149 static final int PHONE_LAYER = 3; 150 static final int SEARCH_BAR_LAYER = 4; 151 static final int STATUS_BAR_PANEL_LAYER = 5; 152 static final int SYSTEM_DIALOG_LAYER = 6; 153 // toasts and the plugged-in battery thing 154 static final int TOAST_LAYER = 7; 155 static final int STATUS_BAR_LAYER = 8; 156 // SIM errors and unlock. Not sure if this really should be in a high layer. 157 static final int PRIORITY_PHONE_LAYER = 9; 158 // like the ANR / app crashed dialogs 159 static final int SYSTEM_ALERT_LAYER = 10; 160 // system-level error dialogs 161 static final int SYSTEM_ERROR_LAYER = 11; 162 // on-screen keyboards and other such input method user interfaces go here. 163 static final int INPUT_METHOD_LAYER = 12; 164 // on-screen keyboards and other such input method user interfaces go here. 165 static final int INPUT_METHOD_DIALOG_LAYER = 13; 166 // the keyguard; nothing on top of these can take focus, since they are 167 // responsible for power management when displayed. 168 static final int KEYGUARD_LAYER = 14; 169 static final int KEYGUARD_DIALOG_LAYER = 15; 170 // the drag layer: input for drag-and-drop is associated with this window, 171 // which sits above all other focusable windows 172 static final int DRAG_LAYER = 16; 173 // things in here CAN NOT take focus, but are shown on top of everything else. 174 static final int SYSTEM_OVERLAY_LAYER = 17; 175 static final int SECURE_SYSTEM_OVERLAY_LAYER = 18; 176 177 static final int APPLICATION_MEDIA_SUBLAYER = -2; 178 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 179 static final int APPLICATION_PANEL_SUBLAYER = 1; 180 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 181 182 // Debugging: set this to have the system act like there is no hard keyboard. 183 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 184 185 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 186 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 187 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 188 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 189 190 // Useful scan codes. 191 private static final int SW_LID = 0x00; 192 private static final int BTN_MOUSE = 0x110; 193 194 final Object mLock = new Object(); 195 196 Context mContext; 197 IWindowManager mWindowManager; 198 LocalPowerManager mPowerManager; 199 IStatusBarService mStatusBarService; 200 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 201 202 // Vibrator pattern for haptic feedback of a long press. 203 long[] mLongPressVibePattern; 204 205 // Vibrator pattern for haptic feedback of virtual key press. 206 long[] mVirtualKeyVibePattern; 207 208 // Vibrator pattern for a short vibration. 209 long[] mKeyboardTapVibePattern; 210 211 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 212 long[] mSafeModeDisabledVibePattern; 213 214 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 215 long[] mSafeModeEnabledVibePattern; 216 217 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 218 boolean mEnableShiftMenuBugReports = false; 219 220 boolean mSafeMode; 221 WindowState mStatusBar = null; 222 boolean mStatusBarCanHide; 223 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 224 WindowState mKeyguard = null; 225 KeyguardViewMediator mKeyguardMediator; 226 GlobalActions mGlobalActions; 227 volatile boolean mPowerKeyHandled; 228 RecentApplicationsDialog mRecentAppsDialog; 229 Handler mHandler; 230 231 boolean mSystemReady; 232 boolean mLidOpen; 233 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 234 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 235 int mLidOpenRotation; 236 int mCarDockRotation; 237 int mDeskDockRotation; 238 239 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 240 int mUserRotation = Surface.ROTATION_0; 241 242 boolean mCarDockEnablesAccelerometer; 243 boolean mDeskDockEnablesAccelerometer; 244 int mLidKeyboardAccessibility; 245 int mLidNavigationAccessibility; 246 int mLongPressOnPowerBehavior = -1; 247 boolean mScreenOn = false; 248 boolean mOrientationSensorEnabled = false; 249 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 250 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 251 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 252 boolean mHasSoftInput = false; 253 254 int mPointerLocationMode = 0; 255 PointerLocationView mPointerLocationView = null; 256 InputChannel mPointerLocationInputChannel; 257 258 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 259 @Override 260 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 261 boolean handled = false; 262 try { 263 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 264 synchronized (mLock) { 265 if (mPointerLocationView != null) { 266 mPointerLocationView.addTouchEvent(event); 267 handled = true; 268 } 269 } 270 } 271 } finally { 272 finishedCallback.finished(handled); 273 } 274 } 275 }; 276 277 // The current size of the screen; these may be different than (0,0)-(dw,dh) 278 // if the status bar can't be hidden; in that case it effectively carves out 279 // that area of the display from all other windows. 280 int mScreenLeft, mScreenTop, mScreenWidth, mScreenHeight; 281 // During layout, the current screen borders with all outer decoration 282 // (status bar, input method dock) accounted for. 283 int mCurLeft, mCurTop, mCurRight, mCurBottom; 284 // During layout, the frame in which content should be displayed 285 // to the user, accounting for all screen decoration except for any 286 // space they deem as available for other content. This is usually 287 // the same as mCur*, but may be larger if the screen decor has supplied 288 // content insets. 289 int mContentLeft, mContentTop, mContentRight, mContentBottom; 290 // During layout, the current screen borders along which input method 291 // windows are placed. 292 int mDockLeft, mDockTop, mDockRight, mDockBottom; 293 // During layout, the layer at which the doc window is placed. 294 int mDockLayer; 295 296 static final Rect mTmpParentFrame = new Rect(); 297 static final Rect mTmpDisplayFrame = new Rect(); 298 static final Rect mTmpContentFrame = new Rect(); 299 static final Rect mTmpVisibleFrame = new Rect(); 300 301 WindowState mTopFullscreenOpaqueWindowState; 302 boolean mTopIsFullscreen; 303 boolean mForceStatusBar; 304 boolean mHideLockScreen; 305 boolean mDismissKeyguard; 306 boolean mHomePressed; 307 Intent mHomeIntent; 308 Intent mCarDockIntent; 309 Intent mDeskDockIntent; 310 boolean mSearchKeyPressed; 311 boolean mConsumeSearchKeyUp; 312 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 313 314 // support for activating the lock screen while the screen is on 315 boolean mAllowLockscreenWhenOn; 316 int mLockScreenTimeout; 317 boolean mLockScreenTimerActive; 318 319 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 320 int mEndcallBehavior; 321 322 // Behavior of POWER button while in-call and screen on. 323 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 324 int mIncallPowerBehavior; 325 326 int mLandscapeRotation = -1; // default landscape rotation 327 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 328 int mPortraitRotation = -1; // default portrait rotation 329 int mUpsideDownRotation = -1; // "other" portrait rotation 330 331 // Nothing to see here, move along... 332 int mFancyRotationAnimation; 333 334 // What we do when the user long presses on home 335 private int mLongPressOnHomeBehavior = -1; 336 337 ShortcutManager mShortcutManager; 338 PowerManager.WakeLock mBroadcastWakeLock; 339 340 class SettingsObserver extends ContentObserver { 341 SettingsObserver(Handler handler) { 342 super(handler); 343 } 344 345 void observe() { 346 ContentResolver resolver = mContext.getContentResolver(); 347 resolver.registerContentObserver(Settings.System.getUriFor( 348 Settings.System.END_BUTTON_BEHAVIOR), false, this); 349 resolver.registerContentObserver(Settings.Secure.getUriFor( 350 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 351 resolver.registerContentObserver(Settings.System.getUriFor( 352 Settings.System.ACCELEROMETER_ROTATION), false, this); 353 resolver.registerContentObserver(Settings.System.getUriFor( 354 Settings.System.USER_ROTATION), false, this); 355 resolver.registerContentObserver(Settings.System.getUriFor( 356 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 357 resolver.registerContentObserver(Settings.System.getUriFor( 358 Settings.System.POINTER_LOCATION), false, this); 359 resolver.registerContentObserver(Settings.Secure.getUriFor( 360 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 361 resolver.registerContentObserver(Settings.System.getUriFor( 362 "fancy_rotation_anim"), false, this); 363 updateSettings(); 364 } 365 366 @Override public void onChange(boolean selfChange) { 367 updateSettings(); 368 try { 369 mWindowManager.setRotation(USE_LAST_ROTATION, false, 370 mFancyRotationAnimation); 371 } catch (RemoteException e) { 372 // Ignore 373 } 374 } 375 } 376 377 class MyOrientationListener extends WindowOrientationListener { 378 MyOrientationListener(Context context) { 379 super(context); 380 } 381 382 @Override 383 public void onOrientationChanged(int rotation) { 384 // Send updates based on orientation value 385 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 386 try { 387 mWindowManager.setRotation(rotation, false, 388 mFancyRotationAnimation); 389 } catch (RemoteException e) { 390 // Ignore 391 392 } 393 } 394 } 395 MyOrientationListener mOrientationListener; 396 397 boolean useSensorForOrientationLp(int appOrientation) { 398 // The app says use the sensor. 399 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 400 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 401 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 402 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 403 return true; 404 } 405 // The user preference says we can rotate, and the app is willing to rotate. 406 if (mAccelerometerDefault != 0 && 407 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 408 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 409 return true; 410 } 411 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 412 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 413 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 414 // Note we override the nosensor flag here. 415 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 416 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 417 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 418 return true; 419 } 420 } 421 // Else, don't use the sensor. 422 return false; 423 } 424 425 /* 426 * We always let the sensor be switched on by default except when 427 * the user has explicitly disabled sensor based rotation or when the 428 * screen is switched off. 429 */ 430 boolean needSensorRunningLp() { 431 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 432 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 433 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 434 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 435 // If the application has explicitly requested to follow the 436 // orientation, then we need to turn the sensor or. 437 return true; 438 } 439 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 440 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 441 // enable accelerometer if we are docked in a dock that enables accelerometer 442 // orientation management, 443 return true; 444 } 445 if (mAccelerometerDefault == 0) { 446 // If the setting for using the sensor by default is enabled, then 447 // we will always leave it on. Note that the user could go to 448 // a window that forces an orientation that does not use the 449 // sensor and in theory we could turn it off... however, when next 450 // turning it on we won't have a good value for the current 451 // orientation for a little bit, which can cause orientation 452 // changes to lag, so we'd like to keep it always on. (It will 453 // still be turned off when the screen is off.) 454 return false; 455 } 456 return true; 457 } 458 459 /* 460 * Various use cases for invoking this function 461 * screen turning off, should always disable listeners if already enabled 462 * screen turned on and current app has sensor based orientation, enable listeners 463 * if not already enabled 464 * screen turned on and current app does not have sensor orientation, disable listeners if 465 * already enabled 466 * screen turning on and current app has sensor based orientation, enable listeners if needed 467 * screen turning on and current app has nosensor based orientation, do nothing 468 */ 469 void updateOrientationListenerLp() { 470 if (!mOrientationListener.canDetectOrientation()) { 471 // If sensor is turned off or nonexistent for some reason 472 return; 473 } 474 //Could have been invoked due to screen turning on or off or 475 //change of the currently visible window's orientation 476 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 477 ", current orientation="+mCurrentAppOrientation+ 478 ", SensorEnabled="+mOrientationSensorEnabled); 479 boolean disable = true; 480 if (mScreenOn) { 481 if (needSensorRunningLp()) { 482 disable = false; 483 //enable listener if not already enabled 484 if (!mOrientationSensorEnabled) { 485 mOrientationListener.enable(); 486 if(localLOGV) Log.v(TAG, "Enabling listeners"); 487 mOrientationSensorEnabled = true; 488 } 489 } 490 } 491 //check if sensors need to be disabled 492 if (disable && mOrientationSensorEnabled) { 493 mOrientationListener.disable(); 494 if(localLOGV) Log.v(TAG, "Disabling listeners"); 495 mOrientationSensorEnabled = false; 496 } 497 } 498 499 private void interceptPowerKeyDown(boolean handled) { 500 mPowerKeyHandled = handled; 501 if (!handled) { 502 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 503 } 504 } 505 506 private boolean interceptPowerKeyUp(boolean canceled) { 507 if (!mPowerKeyHandled) { 508 mHandler.removeCallbacks(mPowerLongPress); 509 return !canceled; 510 } else { 511 mPowerKeyHandled = true; 512 return false; 513 } 514 } 515 516 private final Runnable mPowerLongPress = new Runnable() { 517 public void run() { 518 if (!mPowerKeyHandled) { 519 // The context isn't read 520 if (mLongPressOnPowerBehavior < 0) { 521 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 522 com.android.internal.R.integer.config_longPressOnPowerBehavior); 523 } 524 switch (mLongPressOnPowerBehavior) { 525 case LONG_PRESS_POWER_NOTHING: 526 break; 527 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 528 mPowerKeyHandled = true; 529 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 530 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 531 showGlobalActionsDialog(); 532 break; 533 case LONG_PRESS_POWER_SHUT_OFF: 534 mPowerKeyHandled = true; 535 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 536 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 537 ShutdownThread.shutdown(mContext, true); 538 break; 539 } 540 } 541 } 542 }; 543 544 void showGlobalActionsDialog() { 545 if (mGlobalActions == null) { 546 mGlobalActions = new GlobalActions(mContext); 547 } 548 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 549 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 550 if (keyguardShowing) { 551 // since it took two seconds of long press to bring this up, 552 // poke the wake lock so they have some time to see the dialog. 553 mKeyguardMediator.pokeWakelock(); 554 } 555 } 556 557 boolean isDeviceProvisioned() { 558 return Settings.Secure.getInt( 559 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 560 } 561 562 /** 563 * When a home-key longpress expires, close other system windows and launch the recent apps 564 */ 565 Runnable mHomeLongPress = new Runnable() { 566 public void run() { 567 /* 568 * Eat the longpress so it won't dismiss the recent apps dialog when 569 * the user lets go of the home key 570 */ 571 mHomePressed = false; 572 showRecentAppsDialog(); 573 } 574 }; 575 576 /** 577 * Create (if necessary) and launch the recent apps dialog 578 */ 579 void showRecentAppsDialog() { 580 // We can't initialize this in init() since the configuration hasn't been loaded yet. 581 if (mLongPressOnHomeBehavior < 0) { 582 mLongPressOnHomeBehavior 583 = mContext.getResources().getInteger(R.integer.config_longPressOnPowerBehavior); 584 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 585 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 586 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 587 } 588 } 589 590 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 591 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 592 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 593 } 594 595 // Use 3d Recents dialog 596 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 597 // Fallback to dialog if we fail to launch the above. 598 if (mRecentAppsDialog == null) { 599 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 600 } 601 mRecentAppsDialog.show(); 602 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 603 try { 604 Intent intent = new Intent(); 605 intent.setClassName("com.android.systemui", 606 "com.android.systemui.recent.RecentApplicationsActivity"); 607 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 608 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 609 mContext.startActivity(intent); 610 return; 611 } catch (ActivityNotFoundException e) { 612 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 613 } 614 } 615 } 616 617 /** {@inheritDoc} */ 618 public void init(Context context, IWindowManager windowManager, 619 LocalPowerManager powerManager) { 620 mContext = context; 621 mWindowManager = windowManager; 622 mPowerManager = powerManager; 623 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 624 mHandler = new Handler(); 625 mOrientationListener = new MyOrientationListener(mContext); 626 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 627 settingsObserver.observe(); 628 mShortcutManager = new ShortcutManager(context, mHandler); 629 mShortcutManager.observe(); 630 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 631 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 632 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 633 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 634 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 635 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 636 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 637 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 638 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 639 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 640 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 641 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 642 643 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 644 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 645 "PhoneWindowManager.mBroadcastWakeLock"); 646 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 647 mLidOpenRotation = readRotation( 648 com.android.internal.R.integer.config_lidOpenRotation); 649 mCarDockRotation = readRotation( 650 com.android.internal.R.integer.config_carDockRotation); 651 mDeskDockRotation = readRotation( 652 com.android.internal.R.integer.config_deskDockRotation); 653 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 654 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 655 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 656 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 657 mLidKeyboardAccessibility = mContext.getResources().getInteger( 658 com.android.internal.R.integer.config_lidKeyboardAccessibility); 659 mLidNavigationAccessibility = mContext.getResources().getInteger( 660 com.android.internal.R.integer.config_lidNavigationAccessibility); 661 // register for dock events 662 IntentFilter filter = new IntentFilter(); 663 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 664 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 665 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 666 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 667 filter.addAction(Intent.ACTION_DOCK_EVENT); 668 Intent intent = context.registerReceiver(mDockReceiver, filter); 669 if (intent != null) { 670 // Retrieve current sticky dock event broadcast. 671 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 672 Intent.EXTRA_DOCK_STATE_UNDOCKED); 673 } 674 mVibrator = new Vibrator(); 675 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 676 com.android.internal.R.array.config_longPressVibePattern); 677 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 678 com.android.internal.R.array.config_virtualKeyVibePattern); 679 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 680 com.android.internal.R.array.config_keyboardTapVibePattern); 681 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 682 com.android.internal.R.array.config_safeModeDisabledVibePattern); 683 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 684 com.android.internal.R.array.config_safeModeEnabledVibePattern); 685 686 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 687 // config_statusBarCanHide because the latter depends on the screen size 688 } 689 690 public void updateSettings() { 691 ContentResolver resolver = mContext.getContentResolver(); 692 boolean updateRotation = false; 693 View addView = null; 694 View removeView = null; 695 synchronized (mLock) { 696 mEndcallBehavior = Settings.System.getInt(resolver, 697 Settings.System.END_BUTTON_BEHAVIOR, 698 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 699 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 700 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 701 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 702 mFancyRotationAnimation = Settings.System.getInt(resolver, 703 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 704 int accelerometerDefault = Settings.System.getInt(resolver, 705 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 706 707 // set up rotation lock state 708 mUserRotationMode = (accelerometerDefault == 0) 709 ? WindowManagerPolicy.USER_ROTATION_LOCKED 710 : WindowManagerPolicy.USER_ROTATION_FREE; 711 mUserRotation = Settings.System.getInt(resolver, 712 Settings.System.USER_ROTATION, 713 Surface.ROTATION_0); 714 715 if (mAccelerometerDefault != accelerometerDefault) { 716 mAccelerometerDefault = accelerometerDefault; 717 updateOrientationListenerLp(); 718 } 719 720 if (mSystemReady) { 721 int pointerLocation = Settings.System.getInt(resolver, 722 Settings.System.POINTER_LOCATION, 0); 723 if (mPointerLocationMode != pointerLocation) { 724 mPointerLocationMode = pointerLocation; 725 if (pointerLocation != 0) { 726 if (mPointerLocationView == null) { 727 mPointerLocationView = new PointerLocationView(mContext); 728 mPointerLocationView.setPrintCoords(false); 729 addView = mPointerLocationView; 730 } 731 } else { 732 removeView = mPointerLocationView; 733 mPointerLocationView = null; 734 } 735 } 736 } 737 // use screen off timeout setting as the timeout for the lockscreen 738 mLockScreenTimeout = Settings.System.getInt(resolver, 739 Settings.System.SCREEN_OFF_TIMEOUT, 0); 740 String imId = Settings.Secure.getString(resolver, 741 Settings.Secure.DEFAULT_INPUT_METHOD); 742 boolean hasSoftInput = imId != null && imId.length() > 0; 743 if (mHasSoftInput != hasSoftInput) { 744 mHasSoftInput = hasSoftInput; 745 updateRotation = true; 746 } 747 } 748 if (updateRotation) { 749 updateRotation(0); 750 } 751 if (addView != null) { 752 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 753 WindowManager.LayoutParams.MATCH_PARENT, 754 WindowManager.LayoutParams.MATCH_PARENT); 755 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 756 lp.flags = 757 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 758 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 759 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 760 lp.format = PixelFormat.TRANSLUCENT; 761 lp.setTitle("PointerLocation"); 762 WindowManagerImpl wm = (WindowManagerImpl) 763 mContext.getSystemService(Context.WINDOW_SERVICE); 764 wm.addView(addView, lp); 765 766 if (mPointerLocationInputChannel == null) { 767 try { 768 mPointerLocationInputChannel = 769 mWindowManager.monitorInput("PointerLocationView"); 770 InputQueue.registerInputChannel(mPointerLocationInputChannel, 771 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 772 } catch (RemoteException ex) { 773 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 774 ex); 775 } 776 } 777 } 778 if (removeView != null) { 779 if (mPointerLocationInputChannel != null) { 780 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 781 mPointerLocationInputChannel.dispose(); 782 mPointerLocationInputChannel = null; 783 } 784 785 WindowManagerImpl wm = (WindowManagerImpl) 786 mContext.getSystemService(Context.WINDOW_SERVICE); 787 wm.removeView(removeView); 788 } 789 } 790 791 private int readRotation(int resID) { 792 try { 793 int rotation = mContext.getResources().getInteger(resID); 794 switch (rotation) { 795 case 0: 796 return Surface.ROTATION_0; 797 case 90: 798 return Surface.ROTATION_90; 799 case 180: 800 return Surface.ROTATION_180; 801 case 270: 802 return Surface.ROTATION_270; 803 } 804 } catch (Resources.NotFoundException e) { 805 // fall through 806 } 807 return -1; 808 } 809 810 /** {@inheritDoc} */ 811 public int checkAddPermission(WindowManager.LayoutParams attrs) { 812 int type = attrs.type; 813 814 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 815 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 816 return WindowManagerImpl.ADD_OKAY; 817 } 818 String permission = null; 819 switch (type) { 820 case TYPE_TOAST: 821 // XXX right now the app process has complete control over 822 // this... should introduce a token to let the system 823 // monitor/control what they are doing. 824 break; 825 case TYPE_INPUT_METHOD: 826 case TYPE_WALLPAPER: 827 // The window manager will check these. 828 break; 829 case TYPE_PHONE: 830 case TYPE_PRIORITY_PHONE: 831 case TYPE_SYSTEM_ALERT: 832 case TYPE_SYSTEM_ERROR: 833 case TYPE_SYSTEM_OVERLAY: 834 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 835 break; 836 default: 837 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 838 } 839 if (permission != null) { 840 if (mContext.checkCallingOrSelfPermission(permission) 841 != PackageManager.PERMISSION_GRANTED) { 842 return WindowManagerImpl.ADD_PERMISSION_DENIED; 843 } 844 } 845 return WindowManagerImpl.ADD_OKAY; 846 } 847 848 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 849 switch (attrs.type) { 850 case TYPE_SYSTEM_OVERLAY: 851 case TYPE_SECURE_SYSTEM_OVERLAY: 852 case TYPE_TOAST: 853 // These types of windows can't receive input events. 854 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 855 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 856 break; 857 } 858 } 859 860 void readLidState() { 861 try { 862 int sw = mWindowManager.getSwitchState(SW_LID); 863 if (sw >= 0) { 864 mLidOpen = sw == 0; 865 } 866 } catch (RemoteException e) { 867 // Ignore 868 } 869 } 870 871 private int determineHiddenState(boolean lidOpen, 872 int mode, int hiddenValue, int visibleValue) { 873 switch (mode) { 874 case 1: 875 return lidOpen ? visibleValue : hiddenValue; 876 case 2: 877 return lidOpen ? hiddenValue : visibleValue; 878 } 879 return visibleValue; 880 } 881 882 /** {@inheritDoc} */ 883 public void adjustConfigurationLw(Configuration config) { 884 readLidState(); 885 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 886 mPowerManager.setKeyboardVisibility(lidOpen); 887 config.hardKeyboardHidden = determineHiddenState(lidOpen, 888 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 889 Configuration.HARDKEYBOARDHIDDEN_NO); 890 config.navigationHidden = determineHiddenState(lidOpen, 891 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 892 Configuration.NAVIGATIONHIDDEN_NO); 893 config.keyboardHidden = (config.hardKeyboardHidden 894 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 895 ? Configuration.KEYBOARDHIDDEN_NO 896 : Configuration.KEYBOARDHIDDEN_YES; 897 } 898 899 /** {@inheritDoc} */ 900 public int windowTypeToLayerLw(int type) { 901 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 902 return APPLICATION_LAYER; 903 } 904 switch (type) { 905 case TYPE_STATUS_BAR: 906 return STATUS_BAR_LAYER; 907 case TYPE_STATUS_BAR_PANEL: 908 return STATUS_BAR_PANEL_LAYER; 909 case TYPE_SYSTEM_DIALOG: 910 return SYSTEM_DIALOG_LAYER; 911 case TYPE_SEARCH_BAR: 912 return SEARCH_BAR_LAYER; 913 case TYPE_PHONE: 914 return PHONE_LAYER; 915 case TYPE_KEYGUARD: 916 return KEYGUARD_LAYER; 917 case TYPE_KEYGUARD_DIALOG: 918 return KEYGUARD_DIALOG_LAYER; 919 case TYPE_SYSTEM_ALERT: 920 return SYSTEM_ALERT_LAYER; 921 case TYPE_SYSTEM_ERROR: 922 return SYSTEM_ERROR_LAYER; 923 case TYPE_INPUT_METHOD: 924 return INPUT_METHOD_LAYER; 925 case TYPE_INPUT_METHOD_DIALOG: 926 return INPUT_METHOD_DIALOG_LAYER; 927 case TYPE_SYSTEM_OVERLAY: 928 return SYSTEM_OVERLAY_LAYER; 929 case TYPE_SECURE_SYSTEM_OVERLAY: 930 return SECURE_SYSTEM_OVERLAY_LAYER; 931 case TYPE_PRIORITY_PHONE: 932 return PRIORITY_PHONE_LAYER; 933 case TYPE_TOAST: 934 return TOAST_LAYER; 935 case TYPE_WALLPAPER: 936 return WALLPAPER_LAYER; 937 case TYPE_DRAG: 938 return DRAG_LAYER; 939 } 940 Log.e(TAG, "Unknown window type: " + type); 941 return APPLICATION_LAYER; 942 } 943 944 /** {@inheritDoc} */ 945 public int subWindowTypeToLayerLw(int type) { 946 switch (type) { 947 case TYPE_APPLICATION_PANEL: 948 case TYPE_APPLICATION_ATTACHED_DIALOG: 949 return APPLICATION_PANEL_SUBLAYER; 950 case TYPE_APPLICATION_MEDIA: 951 return APPLICATION_MEDIA_SUBLAYER; 952 case TYPE_APPLICATION_MEDIA_OVERLAY: 953 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 954 case TYPE_APPLICATION_SUB_PANEL: 955 return APPLICATION_SUB_PANEL_SUBLAYER; 956 } 957 Log.e(TAG, "Unknown sub-window type: " + type); 958 return 0; 959 } 960 961 public int getMaxWallpaperLayer() { 962 return STATUS_BAR_LAYER; 963 } 964 965 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 966 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 967 } 968 969 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 970 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 971 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 972 } 973 974 /** {@inheritDoc} */ 975 public View addStartingWindow(IBinder appToken, String packageName, 976 int theme, CharSequence nonLocalizedLabel, 977 int labelRes, int icon, int windowFlags) { 978 if (!SHOW_STARTING_ANIMATIONS) { 979 return null; 980 } 981 if (packageName == null) { 982 return null; 983 } 984 985 try { 986 Context context = mContext; 987 boolean setTheme = false; 988 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 989 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 990 if (theme != 0 || labelRes != 0) { 991 try { 992 context = context.createPackageContext(packageName, 0); 993 if (theme != 0) { 994 context.setTheme(theme); 995 setTheme = true; 996 } 997 } catch (PackageManager.NameNotFoundException e) { 998 // Ignore 999 } 1000 } 1001 if (!setTheme) { 1002 context.setTheme(com.android.internal.R.style.Theme); 1003 } 1004 1005 Window win = PolicyManager.makeNewWindow(context); 1006 if (win.getWindowStyle().getBoolean( 1007 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1008 return null; 1009 } 1010 1011 Resources r = context.getResources(); 1012 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1013 1014 win.setType( 1015 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1016 // Force the window flags: this is a fake window, so it is not really 1017 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1018 // flag because we do know that the next window will take input 1019 // focus, so we want to get the IME window up on top of us right away. 1020 win.setFlags( 1021 windowFlags| 1022 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1023 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1024 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1025 windowFlags| 1026 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1027 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1028 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1029 1030 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1031 WindowManager.LayoutParams.MATCH_PARENT); 1032 1033 final WindowManager.LayoutParams params = win.getAttributes(); 1034 params.token = appToken; 1035 params.packageName = packageName; 1036 params.windowAnimations = win.getWindowStyle().getResourceId( 1037 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1038 params.setTitle("Starting " + packageName); 1039 1040 WindowManagerImpl wm = (WindowManagerImpl) 1041 context.getSystemService(Context.WINDOW_SERVICE); 1042 View view = win.getDecorView(); 1043 1044 if (win.isFloating()) { 1045 // Whoops, there is no way to display an animation/preview 1046 // of such a thing! After all that work... let's skip it. 1047 // (Note that we must do this here because it is in 1048 // getDecorView() where the theme is evaluated... maybe 1049 // we should peek the floating attribute from the theme 1050 // earlier.) 1051 return null; 1052 } 1053 1054 if (localLOGV) Log.v( 1055 TAG, "Adding starting window for " + packageName 1056 + " / " + appToken + ": " 1057 + (view.getParent() != null ? view : null)); 1058 1059 wm.addView(view, params); 1060 1061 // Only return the view if it was successfully added to the 1062 // window manager... which we can tell by it having a parent. 1063 return view.getParent() != null ? view : null; 1064 } catch (WindowManagerImpl.BadTokenException e) { 1065 // ignore 1066 Log.w(TAG, appToken + " already running, starting window not displayed"); 1067 } catch (RuntimeException e) { 1068 // don't crash if something else bad happens, for example a 1069 // failure loading resources because we are loading from an app 1070 // on external storage that has been unmounted. 1071 Log.w(TAG, appToken + " failed creating starting window", e); 1072 } 1073 1074 return null; 1075 } 1076 1077 /** {@inheritDoc} */ 1078 public void removeStartingWindow(IBinder appToken, View window) { 1079 // RuntimeException e = new RuntimeException(); 1080 // Log.i(TAG, "remove " + appToken + " " + window, e); 1081 1082 if (localLOGV) Log.v( 1083 TAG, "Removing starting window for " + appToken + ": " + window); 1084 1085 if (window != null) { 1086 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1087 wm.removeView(window); 1088 } 1089 } 1090 1091 /** 1092 * Preflight adding a window to the system. 1093 * 1094 * Currently enforces that three window types are singletons: 1095 * <ul> 1096 * <li>STATUS_BAR_TYPE</li> 1097 * <li>KEYGUARD_TYPE</li> 1098 * </ul> 1099 * 1100 * @param win The window to be added 1101 * @param attrs Information about the window to be added 1102 * 1103 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1104 */ 1105 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1106 switch (attrs.type) { 1107 case TYPE_STATUS_BAR: 1108 mContext.enforceCallingOrSelfPermission( 1109 android.Manifest.permission.STATUS_BAR_SERVICE, 1110 "PhoneWindowManager"); 1111 // TODO: Need to handle the race condition of the status bar proc 1112 // dying and coming back before the removeWindowLw cleanup has happened. 1113 if (mStatusBar != null) { 1114 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1115 } 1116 mStatusBar = win; 1117 1118 // The Configuration will be stable by now, so we can load this 1119 mStatusBarCanHide = mContext.getResources().getBoolean( 1120 com.android.internal.R.bool.config_statusBarCanHide); 1121 1122 break; 1123 case TYPE_STATUS_BAR_PANEL: 1124 mContext.enforceCallingOrSelfPermission( 1125 android.Manifest.permission.STATUS_BAR_SERVICE, 1126 "PhoneWindowManager"); 1127 mStatusBarPanels.add(win); 1128 break; 1129 case TYPE_KEYGUARD: 1130 if (mKeyguard != null) { 1131 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1132 } 1133 mKeyguard = win; 1134 break; 1135 } 1136 return WindowManagerImpl.ADD_OKAY; 1137 } 1138 1139 /** {@inheritDoc} */ 1140 public void removeWindowLw(WindowState win) { 1141 if (mStatusBar == win) { 1142 mStatusBar = null; 1143 } 1144 else if (mKeyguard == win) { 1145 mKeyguard = null; 1146 } else { 1147 mStatusBarPanels.remove(win); 1148 } 1149 } 1150 1151 static final boolean PRINT_ANIM = false; 1152 1153 /** {@inheritDoc} */ 1154 public int selectAnimationLw(WindowState win, int transit) { 1155 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1156 + ": transit=" + transit); 1157 if (transit == TRANSIT_PREVIEW_DONE) { 1158 if (win.hasAppShownWindows()) { 1159 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1160 return com.android.internal.R.anim.app_starting_exit; 1161 } 1162 } 1163 1164 return 0; 1165 } 1166 1167 public Animation createForceHideEnterAnimation() { 1168 return AnimationUtils.loadAnimation(mContext, 1169 com.android.internal.R.anim.lock_screen_behind_enter); 1170 } 1171 1172 static ITelephony getTelephonyService() { 1173 ITelephony telephonyService = ITelephony.Stub.asInterface( 1174 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1175 if (telephonyService == null) { 1176 Log.w(TAG, "Unable to find ITelephony interface."); 1177 } 1178 return telephonyService; 1179 } 1180 1181 static IAudioService getAudioService() { 1182 IAudioService audioService = IAudioService.Stub.asInterface( 1183 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1184 if (audioService == null) { 1185 Log.w(TAG, "Unable to find IAudioService interface."); 1186 } 1187 return audioService; 1188 } 1189 1190 boolean keyguardOn() { 1191 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1192 } 1193 1194 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1195 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1196 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1197 }; 1198 1199 /** {@inheritDoc} */ 1200 @Override 1201 public boolean interceptKeyBeforeDispatching(WindowState win, int action, int flags, 1202 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1203 final boolean keyguardOn = keyguardOn(); 1204 final boolean down = (action == KeyEvent.ACTION_DOWN); 1205 final boolean canceled = ((flags & KeyEvent.FLAG_CANCELED) != 0); 1206 1207 if (false) { 1208 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1209 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1210 } 1211 1212 // Clear a pending HOME longpress if the user releases Home 1213 // TODO: This could probably be inside the next bit of logic, but that code 1214 // turned out to be a bit fragile so I'm doing it here explicitly, for now. 1215 if ((keyCode == KeyEvent.KEYCODE_HOME) && !down) { 1216 mHandler.removeCallbacks(mHomeLongPress); 1217 } 1218 1219 // If the HOME button is currently being held, then we do special 1220 // chording with it. 1221 if (mHomePressed) { 1222 1223 // If we have released the home key, and didn't do anything else 1224 // while it was pressed, then it is time to go home! 1225 if (keyCode == KeyEvent.KEYCODE_HOME) { 1226 if (!down) { 1227 mHomePressed = false; 1228 1229 if (!canceled) { 1230 // If an incoming call is ringing, HOME is totally disabled. 1231 // (The user is already on the InCallScreen at this point, 1232 // and his ONLY options are to answer or reject the call.) 1233 boolean incomingRinging = false; 1234 try { 1235 ITelephony telephonyService = getTelephonyService(); 1236 if (telephonyService != null) { 1237 incomingRinging = telephonyService.isRinging(); 1238 } 1239 } catch (RemoteException ex) { 1240 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1241 } 1242 1243 if (incomingRinging) { 1244 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1245 } else { 1246 launchHomeFromHotKey(); 1247 } 1248 } else { 1249 Log.i(TAG, "Ignoring HOME; event canceled."); 1250 } 1251 } 1252 } 1253 1254 return true; 1255 } 1256 1257 // First we always handle the home key here, so applications 1258 // can never break it, although if keyguard is on, we do let 1259 // it handle it, because that gives us the correct 5 second 1260 // timeout. 1261 if (keyCode == KeyEvent.KEYCODE_HOME) { 1262 1263 // If a system window has focus, then it doesn't make sense 1264 // right now to interact with applications. 1265 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1266 if (attrs != null) { 1267 final int type = attrs.type; 1268 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1269 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1270 // the "app" is keyguard, so give it the key 1271 return false; 1272 } 1273 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1274 for (int i=0; i<typeCount; i++) { 1275 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1276 // don't do anything, but also don't pass it to the app 1277 return true; 1278 } 1279 } 1280 } 1281 1282 if (down && repeatCount == 0) { 1283 if (!keyguardOn) { 1284 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1285 } 1286 mHomePressed = true; 1287 } 1288 return true; 1289 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1290 // Hijack modified menu keys for debugging features 1291 final int chordBug = KeyEvent.META_SHIFT_ON; 1292 1293 if (down && repeatCount == 0) { 1294 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1295 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1296 mContext.sendOrderedBroadcast(intent, null); 1297 return true; 1298 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1299 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1300 Intent service = new Intent(); 1301 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1302 ContentResolver res = mContext.getContentResolver(); 1303 boolean shown = Settings.System.getInt( 1304 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1305 if (!shown) { 1306 mContext.startService(service); 1307 } else { 1308 mContext.stopService(service); 1309 } 1310 Settings.System.putInt( 1311 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1312 return true; 1313 } 1314 } 1315 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1316 if (down) { 1317 if (repeatCount == 0) { 1318 mSearchKeyPressed = true; 1319 } 1320 } else { 1321 mSearchKeyPressed = false; 1322 1323 if (mConsumeSearchKeyUp) { 1324 // Consume the up-event 1325 mConsumeSearchKeyUp = false; 1326 return true; 1327 } 1328 } 1329 } 1330 1331 // Shortcuts are invoked through Search+key, so intercept those here 1332 if (mSearchKeyPressed) { 1333 if (down && repeatCount == 0 && !keyguardOn) { 1334 Intent shortcutIntent = mShortcutManager.getIntent(keyCode, metaState); 1335 if (shortcutIntent != null) { 1336 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1337 mContext.startActivity(shortcutIntent); 1338 1339 /* 1340 * We launched an app, so the up-event of the search key 1341 * should be consumed 1342 */ 1343 mConsumeSearchKeyUp = true; 1344 return true; 1345 } 1346 } 1347 } 1348 1349 return false; 1350 } 1351 1352 /** {@inheritDoc} */ 1353 @Override 1354 public boolean dispatchUnhandledKey(WindowState win, int action, int flags, 1355 int keyCode, int scanCode, int metaState, int repeatCount, int policyFlags) { 1356 if (false) { 1357 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + action 1358 + ", flags=" + flags + ", keyCode=" + keyCode 1359 + ", scanCode=" + scanCode + ", metaState=" + metaState 1360 + ", repeatCount=" + repeatCount + ", policyFlags=" + policyFlags); 1361 } 1362 return false; 1363 } 1364 1365 /** 1366 * A home key -> launch home action was detected. Take the appropriate action 1367 * given the situation with the keyguard. 1368 */ 1369 void launchHomeFromHotKey() { 1370 if (mKeyguardMediator.isShowingAndNotHidden()) { 1371 // don't launch home if keyguard showing 1372 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1373 // when in keyguard restricted mode, must first verify unlock 1374 // before launching home 1375 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1376 public void onKeyguardExitResult(boolean success) { 1377 if (success) { 1378 try { 1379 ActivityManagerNative.getDefault().stopAppSwitches(); 1380 } catch (RemoteException e) { 1381 } 1382 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1383 startDockOrHome(); 1384 } 1385 } 1386 }); 1387 } else { 1388 // no keyguard stuff to worry about, just launch home! 1389 try { 1390 ActivityManagerNative.getDefault().stopAppSwitches(); 1391 } catch (RemoteException e) { 1392 } 1393 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1394 startDockOrHome(); 1395 } 1396 } 1397 1398 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1399 final int fl = attrs.flags; 1400 1401 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1402 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1403 contentInset.set(mCurLeft, mCurTop, 1404 (mScreenLeft+mScreenWidth) - mCurRight, 1405 (mScreenTop+mScreenHeight) - mCurBottom); 1406 } else { 1407 contentInset.setEmpty(); 1408 } 1409 } 1410 1411 /** {@inheritDoc} */ 1412 public void beginLayoutLw(int displayWidth, int displayHeight) { 1413 mScreenLeft = mScreenTop = 0; 1414 mScreenWidth = displayWidth; 1415 mScreenHeight = displayHeight; 1416 mDockLeft = mContentLeft = mCurLeft = 0; 1417 mDockTop = mContentTop = mCurTop = 0; 1418 mDockRight = mContentRight = mCurRight = displayWidth; 1419 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1420 mDockLayer = 0x10000000; 1421 1422 // decide where the status bar goes ahead of time 1423 if (mStatusBar != null) { 1424 final Rect pf = mTmpParentFrame; 1425 final Rect df = mTmpDisplayFrame; 1426 final Rect vf = mTmpVisibleFrame; 1427 pf.left = df.left = vf.left = 0; 1428 pf.top = df.top = vf.top = 0; 1429 pf.right = df.right = vf.right = displayWidth; 1430 pf.bottom = df.bottom = vf.bottom = displayHeight; 1431 1432 mStatusBar.computeFrameLw(pf, df, vf, vf); 1433 if (mStatusBar.isVisibleLw()) { 1434 // If the status bar is hidden, we don't want to cause 1435 // windows behind it to scroll. 1436 final Rect r = mStatusBar.getFrameLw(); 1437 if (mStatusBarCanHide) { 1438 // Status bar may go away, so the screen area it occupies 1439 // is available to apps but just covering them when the 1440 // status bar is visible. 1441 if (mDockTop == r.top) mDockTop = r.bottom; 1442 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1443 mContentTop = mCurTop = mDockTop; 1444 mContentBottom = mCurBottom = mDockBottom; 1445 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1446 + " mContentTop=" + mContentTop 1447 + " mCurTop=" + mCurTop 1448 + " mDockBottom=" + mDockBottom 1449 + " mContentBottom=" + mContentBottom 1450 + " mCurBottom=" + mCurBottom); 1451 } else { 1452 // Status bar can't go away; the part of the screen it 1453 // covers does not exist for anything behind it. 1454 if (mScreenTop == r.top) { 1455 mScreenTop = r.bottom; 1456 mScreenHeight -= (r.bottom-r.top); 1457 } else if ((mScreenHeight-mScreenTop) == r.bottom) { 1458 mScreenHeight -= (r.bottom-r.top); 1459 } 1460 mContentTop = mCurTop = mDockTop = mScreenTop; 1461 mContentBottom = mCurBottom = mDockBottom = mScreenTop+mScreenHeight; 1462 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mScreenTop=" + mScreenTop 1463 + " mScreenHeight=" + mScreenHeight); 1464 } 1465 } 1466 } 1467 } 1468 1469 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1470 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1471 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1472 // Here's a special case: if this attached window is a panel that is 1473 // above the dock window, and the window it is attached to is below 1474 // the dock window, then the frames we computed for the window it is 1475 // attached to can not be used because the dock is effectively part 1476 // of the underlying window and the attached window is floating on top 1477 // of the whole thing. So, we ignore the attached window and explicitly 1478 // compute the frames that would be appropriate without the dock. 1479 df.left = cf.left = vf.left = mDockLeft; 1480 df.top = cf.top = vf.top = mDockTop; 1481 df.right = cf.right = vf.right = mDockRight; 1482 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1483 } else { 1484 // The effective display frame of the attached window depends on 1485 // whether it is taking care of insetting its content. If not, 1486 // we need to use the parent's content frame so that the entire 1487 // window is positioned within that content. Otherwise we can use 1488 // the display frame and let the attached window take care of 1489 // positioning its content appropriately. 1490 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1491 cf.set(attached.getDisplayFrameLw()); 1492 } else { 1493 // If the window is resizing, then we want to base the content 1494 // frame on our attached content frame to resize... however, 1495 // things can be tricky if the attached window is NOT in resize 1496 // mode, in which case its content frame will be larger. 1497 // Ungh. So to deal with that, make sure the content frame 1498 // we end up using is not covering the IM dock. 1499 cf.set(attached.getContentFrameLw()); 1500 if (attached.getSurfaceLayer() < mDockLayer) { 1501 if (cf.left < mContentLeft) cf.left = mContentLeft; 1502 if (cf.top < mContentTop) cf.top = mContentTop; 1503 if (cf.right > mContentRight) cf.right = mContentRight; 1504 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1505 } 1506 } 1507 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1508 vf.set(attached.getVisibleFrameLw()); 1509 } 1510 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1511 // window should be positioned relative to its parent or the entire 1512 // screen. 1513 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1514 ? attached.getFrameLw() : df); 1515 } 1516 1517 /** {@inheritDoc} */ 1518 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1519 WindowState attached) { 1520 // we've already done the status bar 1521 if (win == mStatusBar) { 1522 return; 1523 } 1524 1525 final int fl = attrs.flags; 1526 final int sim = attrs.softInputMode; 1527 1528 final Rect pf = mTmpParentFrame; 1529 final Rect df = mTmpDisplayFrame; 1530 final Rect cf = mTmpContentFrame; 1531 final Rect vf = mTmpVisibleFrame; 1532 1533 if (attrs.type == TYPE_INPUT_METHOD) { 1534 pf.left = df.left = cf.left = vf.left = mDockLeft; 1535 pf.top = df.top = cf.top = vf.top = mDockTop; 1536 pf.right = df.right = cf.right = vf.right = mDockRight; 1537 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1538 // IM dock windows always go to the bottom of the screen. 1539 attrs.gravity = Gravity.BOTTOM; 1540 mDockLayer = win.getSurfaceLayer(); 1541 } else { 1542 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1543 1544 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1545 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1546 // This is the case for a normal activity window: we want it 1547 // to cover all of the screen space, and it can take care of 1548 // moving its contents to account for screen decorations that 1549 // intrude into that space. 1550 if (attached != null) { 1551 // If this window is attached to another, our display 1552 // frame is the same as the one we are attached to. 1553 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1554 } else { 1555 pf.left = df.left = mScreenLeft; 1556 pf.top = df.top = mScreenTop; 1557 pf.right = df.right = mScreenLeft+mScreenWidth; 1558 pf.bottom = df.bottom = mScreenTop+mScreenHeight; 1559 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1560 cf.left = mDockLeft; 1561 cf.top = mDockTop; 1562 cf.right = mDockRight; 1563 cf.bottom = mDockBottom; 1564 } else { 1565 cf.left = mContentLeft; 1566 cf.top = mContentTop; 1567 cf.right = mContentRight; 1568 cf.bottom = mContentBottom; 1569 } 1570 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1571 vf.left = mCurLeft; 1572 vf.top = mCurTop; 1573 vf.right = mCurRight; 1574 vf.bottom = mCurBottom; 1575 } else { 1576 vf.set(cf); 1577 } 1578 } 1579 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1580 // A window that has requested to fill the entire screen just 1581 // gets everything, period. 1582 pf.left = df.left = cf.left = mScreenLeft; 1583 pf.top = df.top = cf.top = mScreenTop; 1584 pf.right = df.right = cf.right = mScreenLeft+mScreenWidth; 1585 pf.bottom = df.bottom = cf.bottom = mScreenTop+mScreenHeight; 1586 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1587 vf.left = mCurLeft; 1588 vf.top = mCurTop; 1589 vf.right = mCurRight; 1590 vf.bottom = mCurBottom; 1591 } else { 1592 vf.set(cf); 1593 } 1594 } else if (attached != null) { 1595 // A child window should be placed inside of the same visible 1596 // frame that its parent had. 1597 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1598 } else { 1599 // Otherwise, a normal window must be placed inside the content 1600 // of all screen decorations. 1601 pf.left = mContentLeft; 1602 pf.top = mContentTop; 1603 pf.right = mContentRight; 1604 pf.bottom = mContentBottom; 1605 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1606 df.left = cf.left = mDockLeft; 1607 df.top = cf.top = mDockTop; 1608 df.right = cf.right = mDockRight; 1609 df.bottom = cf.bottom = mDockBottom; 1610 } else { 1611 df.left = cf.left = mContentLeft; 1612 df.top = cf.top = mContentTop; 1613 df.right = cf.right = mContentRight; 1614 df.bottom = cf.bottom = mContentBottom; 1615 } 1616 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1617 vf.left = mCurLeft; 1618 vf.top = mCurTop; 1619 vf.right = mCurRight; 1620 vf.bottom = mCurBottom; 1621 } else { 1622 vf.set(cf); 1623 } 1624 } 1625 } 1626 1627 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1628 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1629 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1630 } 1631 1632 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1633 + ": sim=#" + Integer.toHexString(sim) 1634 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1635 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1636 1637 win.computeFrameLw(pf, df, cf, vf); 1638 1639 // Dock windows carve out the bottom of the screen, so normal windows 1640 // can't appear underneath them. 1641 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1642 int top = win.getContentFrameLw().top; 1643 top += win.getGivenContentInsetsLw().top; 1644 if (mContentBottom > top) { 1645 mContentBottom = top; 1646 } 1647 top = win.getVisibleFrameLw().top; 1648 top += win.getGivenVisibleInsetsLw().top; 1649 if (mCurBottom > top) { 1650 mCurBottom = top; 1651 } 1652 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1653 + mDockBottom + " mContentBottom=" 1654 + mContentBottom + " mCurBottom=" + mCurBottom); 1655 } 1656 } 1657 1658 /** {@inheritDoc} */ 1659 public int finishLayoutLw() { 1660 return 0; 1661 } 1662 1663 /** {@inheritDoc} */ 1664 public void beginAnimationLw(int displayWidth, int displayHeight) { 1665 mTopFullscreenOpaqueWindowState = null; 1666 mForceStatusBar = false; 1667 1668 mHideLockScreen = false; 1669 mAllowLockscreenWhenOn = false; 1670 mDismissKeyguard = false; 1671 } 1672 1673 /** {@inheritDoc} */ 1674 public void animatingWindowLw(WindowState win, 1675 WindowManager.LayoutParams attrs) { 1676 if (mTopFullscreenOpaqueWindowState == null && 1677 win.isVisibleOrBehindKeyguardLw()) { 1678 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1679 mForceStatusBar = true; 1680 } 1681 if (attrs.type >= FIRST_APPLICATION_WINDOW 1682 && attrs.type <= LAST_APPLICATION_WINDOW 1683 && attrs.x == 0 && attrs.y == 0 1684 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1685 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1686 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1687 mTopFullscreenOpaqueWindowState = win; 1688 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1689 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1690 mHideLockScreen = true; 1691 } 1692 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1693 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1694 mDismissKeyguard = true; 1695 } 1696 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1697 mAllowLockscreenWhenOn = true; 1698 } 1699 } 1700 } 1701 } 1702 1703 /** {@inheritDoc} */ 1704 public int finishAnimationLw() { 1705 int changes = 0; 1706 boolean topIsFullscreen = false; 1707 1708 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1709 ? mTopFullscreenOpaqueWindowState.getAttrs() 1710 : null; 1711 1712 if (mStatusBar != null) { 1713 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1714 + " top=" + mTopFullscreenOpaqueWindowState); 1715 if (mForceStatusBar) { 1716 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1717 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1718 } else if (mTopFullscreenOpaqueWindowState != null) { 1719 if (localLOGV) { 1720 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1721 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1722 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1723 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1724 } 1725 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1726 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1727 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1728 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1729 // case though. 1730 if (topIsFullscreen) { 1731 if (mStatusBarCanHide) { 1732 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1733 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1734 } else if (localLOGV) { 1735 Log.v(TAG, "Preventing status bar from hiding by policy"); 1736 } 1737 } else { 1738 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1739 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1740 } 1741 } 1742 } 1743 1744 boolean topNeedsMenu = mShowMenuKey; 1745 if (lp != null) { 1746 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1747 } 1748 1749 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1750 + (topNeedsMenu ? "needs" : "does not need") 1751 + " the MENU key"); 1752 1753 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1754 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1755 1756 if (changedFullscreen || changedMenu) { 1757 final boolean topIsFullscreenF = topIsFullscreen; 1758 final boolean topNeedsMenuF = topNeedsMenu; 1759 1760 mTopIsFullscreen = topIsFullscreen; 1761 mShowMenuKey = topNeedsMenu; 1762 1763 mHandler.post(new Runnable() { 1764 public void run() { 1765 if (mStatusBarService == null) { 1766 // This is the one that can not go away, but it doesn't come up 1767 // before the window manager does, so don't fail if it doesn't 1768 // exist. This works as long as no fullscreen windows come up 1769 // before the status bar service does. 1770 mStatusBarService = IStatusBarService.Stub.asInterface( 1771 ServiceManager.getService("statusbar")); 1772 } 1773 final IStatusBarService sbs = mStatusBarService; 1774 if (mStatusBarService != null) { 1775 try { 1776 if (changedFullscreen) { 1777 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1778 } 1779 if (changedMenu) { 1780 sbs.setMenuKeyVisible(topNeedsMenuF); 1781 } 1782 } catch (RemoteException e) { 1783 // This should be impossible because we're in the same process. 1784 mStatusBarService = null; 1785 } 1786 } 1787 } 1788 }); 1789 } 1790 1791 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1792 // when the screen is locked 1793 if (mKeyguard != null) { 1794 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1795 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1796 if (mKeyguard.hideLw(true)) { 1797 changes |= FINISH_LAYOUT_REDO_LAYOUT 1798 | FINISH_LAYOUT_REDO_CONFIG 1799 | FINISH_LAYOUT_REDO_WALLPAPER; 1800 } 1801 if (mKeyguardMediator.isShowing()) { 1802 mHandler.post(new Runnable() { 1803 public void run() { 1804 mKeyguardMediator.keyguardDone(false, false); 1805 } 1806 }); 1807 } 1808 } else if (mHideLockScreen) { 1809 if (mKeyguard.hideLw(true)) { 1810 changes |= FINISH_LAYOUT_REDO_LAYOUT 1811 | FINISH_LAYOUT_REDO_CONFIG 1812 | FINISH_LAYOUT_REDO_WALLPAPER; 1813 } 1814 mKeyguardMediator.setHidden(true); 1815 } else { 1816 if (mKeyguard.showLw(true)) { 1817 changes |= FINISH_LAYOUT_REDO_LAYOUT 1818 | FINISH_LAYOUT_REDO_CONFIG 1819 | FINISH_LAYOUT_REDO_WALLPAPER; 1820 } 1821 mKeyguardMediator.setHidden(false); 1822 } 1823 } 1824 1825 // update since mAllowLockscreenWhenOn might have changed 1826 updateLockScreenTimeout(); 1827 return changes; 1828 } 1829 1830 public boolean allowAppAnimationsLw() { 1831 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1832 // If keyguard is currently visible, no reason to animate 1833 // behind it. 1834 return false; 1835 } 1836 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1837 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1838 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1839 WindowState w = mStatusBarPanels.get(i); 1840 if (w.isVisibleLw()) { 1841 rect.union(w.getShownFrameLw()); 1842 } 1843 } 1844 final int insetw = mScreenWidth/10; 1845 final int inseth = mScreenHeight/10; 1846 if (rect.contains(insetw, inseth, mScreenWidth-insetw, mScreenHeight-inseth)) { 1847 // All of the status bar windows put together cover the 1848 // screen, so the app can't be seen. (Note this test doesn't 1849 // work if the rects of these windows are at off offsets or 1850 // sizes, causing gaps in the rect union we have computed.) 1851 return false; 1852 } 1853 } 1854 return true; 1855 } 1856 1857 /** {@inheritDoc} */ 1858 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1859 // lid changed state 1860 mLidOpen = lidOpen; 1861 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1862 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1863 if (awakeNow) { 1864 // If the lid opening and we don't have to keep the 1865 // keyguard up, then we can turn on the screen 1866 // immediately. 1867 mKeyguardMediator.pokeWakelock(); 1868 } else if (keyguardIsShowingTq()) { 1869 if (mLidOpen) { 1870 // If we are opening the lid and not hiding the 1871 // keyguard, then we need to have it turn on the 1872 // screen once it is shown. 1873 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1874 KeyEvent.KEYCODE_POWER); 1875 } 1876 } else { 1877 // Light up the keyboard if we are sliding up. 1878 if (mLidOpen) { 1879 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1880 LocalPowerManager.BUTTON_EVENT); 1881 } else { 1882 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1883 LocalPowerManager.OTHER_EVENT); 1884 } 1885 } 1886 } 1887 1888 /** 1889 * @return Whether music is being played right now. 1890 */ 1891 boolean isMusicActive() { 1892 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1893 if (am == null) { 1894 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1895 return false; 1896 } 1897 return am.isMusicActive(); 1898 } 1899 1900 /** 1901 * Tell the audio service to adjust the volume appropriate to the event. 1902 * @param keycode 1903 */ 1904 void handleVolumeKey(int stream, int keycode) { 1905 IAudioService audioService = getAudioService(); 1906 if (audioService == null) { 1907 return; 1908 } 1909 try { 1910 // since audio is playing, we shouldn't have to hold a wake lock 1911 // during the call, but we do it as a precaution for the rare possibility 1912 // that the music stops right before we call this 1913 // TODO: Actually handle MUTE. 1914 mBroadcastWakeLock.acquire(); 1915 audioService.adjustStreamVolume(stream, 1916 keycode == KeyEvent.KEYCODE_VOLUME_UP 1917 ? AudioManager.ADJUST_RAISE 1918 : AudioManager.ADJUST_LOWER, 1919 0); 1920 } catch (RemoteException e) { 1921 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 1922 } finally { 1923 mBroadcastWakeLock.release(); 1924 } 1925 } 1926 1927 /** {@inheritDoc} */ 1928 @Override 1929 public int interceptKeyBeforeQueueing(long whenNanos, int action, int flags, 1930 int keyCode, int scanCode, int policyFlags, boolean isScreenOn) { 1931 final boolean down = action == KeyEvent.ACTION_DOWN; 1932 final boolean canceled = (flags & KeyEvent.FLAG_CANCELED) != 0; 1933 1934 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 1935 1936 // If screen is off then we treat the case where the keyguard is open but hidden 1937 // the same as if it were open and in front. 1938 // This will prevent any keys other than the power button from waking the screen 1939 // when the keyguard is hidden by another activity. 1940 final boolean keyguardActive = (isScreenOn ? 1941 mKeyguardMediator.isShowingAndNotHidden() : 1942 mKeyguardMediator.isShowing()); 1943 1944 if (false) { 1945 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 1946 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 1947 } 1948 1949 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 1950 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 1951 } 1952 1953 // Basic policy based on screen state and keyguard. 1954 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 1955 // is on or off, really. We should care about whether the device is in an 1956 // interactive state or is in suspend pretending to be "off". 1957 // The primary screen might be turned off due to proximity sensor or 1958 // because we are presenting media on an auxiliary screen or remotely controlling 1959 // the device some other way (which is why we have an exemption here for injected 1960 // events). 1961 int result; 1962 if (isScreenOn || isInjected) { 1963 // When the screen is on or if the key is injected pass the key to the application. 1964 result = ACTION_PASS_TO_USER; 1965 } else { 1966 // When the screen is off and the key is not injected, determine whether 1967 // to wake the device but don't pass the key to the application. 1968 result = 0; 1969 1970 final boolean isWakeKey = (policyFlags 1971 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 1972 if (down && isWakeKey) { 1973 if (keyguardActive) { 1974 // If the keyguard is showing, let it decide what to do with the wake key. 1975 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 1976 } else { 1977 // Otherwise, wake the device ourselves. 1978 result |= ACTION_POKE_USER_ACTIVITY; 1979 } 1980 } 1981 } 1982 1983 // Handle special keys. 1984 switch (keyCode) { 1985 case KeyEvent.KEYCODE_VOLUME_DOWN: 1986 case KeyEvent.KEYCODE_VOLUME_UP: 1987 case KeyEvent.KEYCODE_VOLUME_MUTE: { 1988 if (down) { 1989 ITelephony telephonyService = getTelephonyService(); 1990 if (telephonyService != null) { 1991 try { 1992 if (telephonyService.isRinging()) { 1993 // If an incoming call is ringing, either VOLUME key means 1994 // "silence ringer". We handle these keys here, rather than 1995 // in the InCallScreen, to make sure we'll respond to them 1996 // even if the InCallScreen hasn't come to the foreground yet. 1997 // Look for the DOWN event here, to agree with the "fallback" 1998 // behavior in the InCallScreen. 1999 Log.i(TAG, "interceptKeyBeforeQueueing:" 2000 + " VOLUME key-down while ringing: Silence ringer!"); 2001 2002 // Silence the ringer. (It's safe to call this 2003 // even if the ringer has already been silenced.) 2004 telephonyService.silenceRinger(); 2005 2006 // And *don't* pass this key thru to the current activity 2007 // (which is probably the InCallScreen.) 2008 result &= ~ACTION_PASS_TO_USER; 2009 break; 2010 } 2011 if (telephonyService.isOffhook() 2012 && (result & ACTION_PASS_TO_USER) == 0) { 2013 // If we are in call but we decided not to pass the key to 2014 // the application, handle the volume change here. 2015 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2016 break; 2017 } 2018 } catch (RemoteException ex) { 2019 Log.w(TAG, "ITelephony threw RemoteException", ex); 2020 } 2021 } 2022 2023 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2024 // If music is playing but we decided not to pass the key to the 2025 // application, handle the volume change here. 2026 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2027 break; 2028 } 2029 } 2030 break; 2031 } 2032 2033 case KeyEvent.KEYCODE_ENDCALL: { 2034 result &= ~ACTION_PASS_TO_USER; 2035 if (down) { 2036 ITelephony telephonyService = getTelephonyService(); 2037 boolean hungUp = false; 2038 if (telephonyService != null) { 2039 try { 2040 hungUp = telephonyService.endCall(); 2041 } catch (RemoteException ex) { 2042 Log.w(TAG, "ITelephony threw RemoteException", ex); 2043 } 2044 } 2045 interceptPowerKeyDown(!isScreenOn || hungUp); 2046 } else { 2047 if (interceptPowerKeyUp(canceled)) { 2048 if ((mEndcallBehavior 2049 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2050 if (goHome()) { 2051 break; 2052 } 2053 } 2054 if ((mEndcallBehavior 2055 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2056 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2057 } 2058 } 2059 } 2060 break; 2061 } 2062 2063 case KeyEvent.KEYCODE_POWER: { 2064 result &= ~ACTION_PASS_TO_USER; 2065 if (down) { 2066 ITelephony telephonyService = getTelephonyService(); 2067 boolean hungUp = false; 2068 if (telephonyService != null) { 2069 try { 2070 if (telephonyService.isRinging()) { 2071 // Pressing Power while there's a ringing incoming 2072 // call should silence the ringer. 2073 telephonyService.silenceRinger(); 2074 } else if ((mIncallPowerBehavior 2075 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2076 && telephonyService.isOffhook()) { 2077 // Otherwise, if "Power button ends call" is enabled, 2078 // the Power button will hang up any current active call. 2079 hungUp = telephonyService.endCall(); 2080 } 2081 } catch (RemoteException ex) { 2082 Log.w(TAG, "ITelephony threw RemoteException", ex); 2083 } 2084 } 2085 interceptPowerKeyDown(!isScreenOn || hungUp); 2086 } else { 2087 if (interceptPowerKeyUp(canceled)) { 2088 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2089 } 2090 } 2091 break; 2092 } 2093 2094 case KeyEvent.KEYCODE_MEDIA_PLAY: 2095 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2096 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2097 if (down) { 2098 ITelephony telephonyService = getTelephonyService(); 2099 if (telephonyService != null) { 2100 try { 2101 if (!telephonyService.isIdle()) { 2102 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2103 // to avoid music playback. 2104 break; 2105 } 2106 } catch (RemoteException ex) { 2107 Log.w(TAG, "ITelephony threw RemoteException", ex); 2108 } 2109 } 2110 } 2111 case KeyEvent.KEYCODE_HEADSETHOOK: 2112 case KeyEvent.KEYCODE_MUTE: 2113 case KeyEvent.KEYCODE_MEDIA_STOP: 2114 case KeyEvent.KEYCODE_MEDIA_NEXT: 2115 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2116 case KeyEvent.KEYCODE_MEDIA_REWIND: 2117 case KeyEvent.KEYCODE_MEDIA_RECORD: 2118 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2119 if ((result & ACTION_PASS_TO_USER) == 0) { 2120 // Only do this if we would otherwise not pass it to the user. In that 2121 // case, the PhoneWindow class will do the same thing, except it will 2122 // only do it if the showing app doesn't process the key on its own. 2123 long when = whenNanos / 1000000; 2124 KeyEvent keyEvent = new KeyEvent(when, when, action, keyCode, 0, 0, 2125 KeyCharacterMap.VIRTUAL_KEYBOARD, scanCode, flags, 2126 InputDevice.SOURCE_KEYBOARD); 2127 mBroadcastWakeLock.acquire(); 2128 mHandler.post(new PassHeadsetKey(keyEvent)); 2129 } 2130 break; 2131 } 2132 2133 case KeyEvent.KEYCODE_CALL: { 2134 if (down) { 2135 ITelephony telephonyService = getTelephonyService(); 2136 if (telephonyService != null) { 2137 try { 2138 if (telephonyService.isRinging()) { 2139 Log.i(TAG, "interceptKeyBeforeQueueing:" 2140 + " CALL key-down while ringing: Answer the call!"); 2141 telephonyService.answerRingingCall(); 2142 2143 // And *don't* pass this key thru to the current activity 2144 // (which is presumably the InCallScreen.) 2145 result &= ~ACTION_PASS_TO_USER; 2146 } 2147 } catch (RemoteException ex) { 2148 Log.w(TAG, "ITelephony threw RemoteException", ex); 2149 } 2150 } 2151 } 2152 break; 2153 } 2154 } 2155 return result; 2156 } 2157 2158 class PassHeadsetKey implements Runnable { 2159 KeyEvent mKeyEvent; 2160 2161 PassHeadsetKey(KeyEvent keyEvent) { 2162 mKeyEvent = keyEvent; 2163 } 2164 2165 public void run() { 2166 if (ActivityManagerNative.isSystemReady()) { 2167 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2168 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2169 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2170 mHandler, Activity.RESULT_OK, null, null); 2171 } 2172 } 2173 } 2174 2175 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2176 public void onReceive(Context context, Intent intent) { 2177 mBroadcastWakeLock.release(); 2178 } 2179 }; 2180 2181 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2182 public void onReceive(Context context, Intent intent) { 2183 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2184 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2185 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2186 } else { 2187 try { 2188 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2189 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2190 mUiMode = uiModeService.getCurrentModeType(); 2191 } catch (RemoteException e) { 2192 } 2193 } 2194 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2195 updateOrientationListenerLp(); 2196 } 2197 }; 2198 2199 /** {@inheritDoc} */ 2200 public void screenTurnedOff(int why) { 2201 EventLog.writeEvent(70000, 0); 2202 mKeyguardMediator.onScreenTurnedOff(why); 2203 synchronized (mLock) { 2204 mScreenOn = false; 2205 updateOrientationListenerLp(); 2206 updateLockScreenTimeout(); 2207 } 2208 } 2209 2210 /** {@inheritDoc} */ 2211 public void screenTurnedOn() { 2212 EventLog.writeEvent(70000, 1); 2213 mKeyguardMediator.onScreenTurnedOn(); 2214 synchronized (mLock) { 2215 mScreenOn = true; 2216 updateOrientationListenerLp(); 2217 updateLockScreenTimeout(); 2218 } 2219 } 2220 2221 /** {@inheritDoc} */ 2222 public boolean isScreenOn() { 2223 return mScreenOn; 2224 } 2225 2226 /** {@inheritDoc} */ 2227 public void enableKeyguard(boolean enabled) { 2228 mKeyguardMediator.setKeyguardEnabled(enabled); 2229 } 2230 2231 /** {@inheritDoc} */ 2232 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2233 mKeyguardMediator.verifyUnlock(callback); 2234 } 2235 2236 private boolean keyguardIsShowingTq() { 2237 return mKeyguardMediator.isShowingAndNotHidden(); 2238 } 2239 2240 /** {@inheritDoc} */ 2241 public boolean inKeyguardRestrictedKeyInputMode() { 2242 return mKeyguardMediator.isInputRestricted(); 2243 } 2244 2245 void sendCloseSystemWindows() { 2246 sendCloseSystemWindows(mContext, null); 2247 } 2248 2249 void sendCloseSystemWindows(String reason) { 2250 sendCloseSystemWindows(mContext, reason); 2251 } 2252 2253 static void sendCloseSystemWindows(Context context, String reason) { 2254 if (ActivityManagerNative.isSystemReady()) { 2255 try { 2256 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2257 } catch (RemoteException e) { 2258 } 2259 } 2260 } 2261 2262 public int rotationForOrientationLw(int orientation, int lastRotation, 2263 boolean displayEnabled) { 2264 2265 if (mPortraitRotation < 0) { 2266 // Initialize the rotation angles for each orientation once. 2267 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2268 .getDefaultDisplay(); 2269 if (d.getWidth() > d.getHeight()) { 2270 mPortraitRotation = Surface.ROTATION_90; 2271 mLandscapeRotation = Surface.ROTATION_0; 2272 mUpsideDownRotation = Surface.ROTATION_270; 2273 mSeascapeRotation = Surface.ROTATION_180; 2274 } else { 2275 mPortraitRotation = Surface.ROTATION_0; 2276 mLandscapeRotation = Surface.ROTATION_90; 2277 mUpsideDownRotation = Surface.ROTATION_180; 2278 mSeascapeRotation = Surface.ROTATION_270; 2279 } 2280 } 2281 2282 synchronized (mLock) { 2283 switch (orientation) { 2284 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2285 //always return portrait if orientation set to portrait 2286 return mPortraitRotation; 2287 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2288 //always return landscape if orientation set to landscape 2289 return mLandscapeRotation; 2290 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2291 //always return portrait if orientation set to portrait 2292 return mUpsideDownRotation; 2293 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2294 //always return seascape if orientation set to reverse landscape 2295 return mSeascapeRotation; 2296 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2297 //return either landscape rotation based on the sensor 2298 mOrientationListener.setAllow180Rotation(false); 2299 return getCurrentLandscapeRotation(lastRotation); 2300 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2301 mOrientationListener.setAllow180Rotation(true); 2302 return getCurrentPortraitRotation(lastRotation); 2303 } 2304 2305 mOrientationListener.setAllow180Rotation( 2306 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2307 2308 // case for nosensor meaning ignore sensor and consider only lid 2309 // or orientation sensor disabled 2310 //or case.unspecified 2311 if (mLidOpen) { 2312 return mLidOpenRotation; 2313 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2314 return mCarDockRotation; 2315 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2316 return mDeskDockRotation; 2317 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2318 return mUserRotation; 2319 } else { 2320 if (useSensorForOrientationLp(orientation)) { 2321 return mOrientationListener.getCurrentRotation(lastRotation); 2322 } 2323 return Surface.ROTATION_0; 2324 } 2325 } 2326 } 2327 2328 private int getCurrentLandscapeRotation(int lastRotation) { 2329 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2330 if (isLandscapeOrSeascape(sensorRotation)) { 2331 return sensorRotation; 2332 } 2333 // try to preserve the old rotation if it was landscape 2334 if (isLandscapeOrSeascape(lastRotation)) { 2335 return lastRotation; 2336 } 2337 // default to one of the primary landscape rotation 2338 return mLandscapeRotation; 2339 } 2340 2341 private boolean isLandscapeOrSeascape(int sensorRotation) { 2342 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2343 } 2344 2345 private int getCurrentPortraitRotation(int lastRotation) { 2346 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2347 if (isAnyPortrait(sensorRotation)) { 2348 return sensorRotation; 2349 } 2350 // try to preserve the old rotation if it was portrait 2351 if (isAnyPortrait(lastRotation)) { 2352 return lastRotation; 2353 } 2354 // default to one of the primary portrait rotations 2355 return mPortraitRotation; 2356 } 2357 2358 private boolean isAnyPortrait(int sensorRotation) { 2359 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2360 } 2361 2362 2363 // User rotation: to be used when all else fails in assigning an orientation to the device 2364 public void setUserRotationMode(int mode, int rot) { 2365 ContentResolver res = mContext.getContentResolver(); 2366 mUserRotationMode = mode; 2367 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2368 mUserRotation = rot; 2369 Settings.System.putInt(res, 2370 Settings.System.ACCELEROMETER_ROTATION, 2371 0); 2372 Settings.System.putInt(res, 2373 Settings.System.USER_ROTATION, 2374 rot); 2375 } else { 2376 Settings.System.putInt(res, 2377 Settings.System.ACCELEROMETER_ROTATION, 2378 1); 2379 } 2380 } 2381 2382 public boolean detectSafeMode() { 2383 try { 2384 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2385 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2386 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2387 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2388 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2389 performHapticFeedbackLw(null, mSafeMode 2390 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2391 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2392 if (mSafeMode) { 2393 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2394 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2395 } else { 2396 Log.i(TAG, "SAFE MODE not enabled"); 2397 } 2398 return mSafeMode; 2399 } catch (RemoteException e) { 2400 // Doom! (it's also local) 2401 throw new RuntimeException("window manager dead"); 2402 } 2403 } 2404 2405 static long[] getLongIntArray(Resources r, int resid) { 2406 int[] ar = r.getIntArray(resid); 2407 if (ar == null) { 2408 return null; 2409 } 2410 long[] out = new long[ar.length]; 2411 for (int i=0; i<ar.length; i++) { 2412 out[i] = ar[i]; 2413 } 2414 return out; 2415 } 2416 2417 /** {@inheritDoc} */ 2418 public void systemReady() { 2419 // tell the keyguard 2420 mKeyguardMediator.onSystemReady(); 2421 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2422 synchronized (mLock) { 2423 updateOrientationListenerLp(); 2424 mSystemReady = true; 2425 mHandler.post(new Runnable() { 2426 public void run() { 2427 updateSettings(); 2428 } 2429 }); 2430 } 2431 } 2432 2433 /** {@inheritDoc} */ 2434 public void userActivity() { 2435 synchronized (mScreenLockTimeout) { 2436 if (mLockScreenTimerActive) { 2437 // reset the timer 2438 mHandler.removeCallbacks(mScreenLockTimeout); 2439 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2440 } 2441 } 2442 } 2443 2444 Runnable mScreenLockTimeout = new Runnable() { 2445 public void run() { 2446 synchronized (this) { 2447 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2448 mKeyguardMediator.doKeyguardTimeout(); 2449 mLockScreenTimerActive = false; 2450 } 2451 } 2452 }; 2453 2454 private void updateLockScreenTimeout() { 2455 synchronized (mScreenLockTimeout) { 2456 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2457 if (mLockScreenTimerActive != enable) { 2458 if (enable) { 2459 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2460 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2461 } else { 2462 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2463 mHandler.removeCallbacks(mScreenLockTimeout); 2464 } 2465 mLockScreenTimerActive = enable; 2466 } 2467 } 2468 } 2469 2470 /** {@inheritDoc} */ 2471 public void enableScreenAfterBoot() { 2472 readLidState(); 2473 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2474 } 2475 2476 void updateRotation(int animFlags) { 2477 mPowerManager.setKeyboardVisibility(mLidOpen); 2478 int rotation = Surface.ROTATION_0; 2479 if (mLidOpen) { 2480 rotation = mLidOpenRotation; 2481 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2482 rotation = mCarDockRotation; 2483 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2484 rotation = mDeskDockRotation; 2485 } 2486 //if lid is closed orientation will be portrait 2487 try { 2488 //set orientation on WindowManager 2489 mWindowManager.setRotation(rotation, true, 2490 mFancyRotationAnimation | animFlags); 2491 } catch (RemoteException e) { 2492 // Ignore 2493 } 2494 } 2495 2496 /** 2497 * Return an Intent to launch the currently active dock as home. Returns 2498 * null if the standard home should be launched. 2499 * @return 2500 */ 2501 Intent createHomeDockIntent() { 2502 Intent intent; 2503 2504 // What home does is based on the mode, not the dock state. That 2505 // is, when in car mode you should be taken to car home regardless 2506 // of whether we are actually in a car dock. 2507 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2508 intent = mCarDockIntent; 2509 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2510 intent = mDeskDockIntent; 2511 } else { 2512 return null; 2513 } 2514 2515 ActivityInfo ai = intent.resolveActivityInfo( 2516 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2517 if (ai == null) { 2518 return null; 2519 } 2520 2521 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2522 intent = new Intent(intent); 2523 intent.setClassName(ai.packageName, ai.name); 2524 return intent; 2525 } 2526 2527 return null; 2528 } 2529 2530 void startDockOrHome() { 2531 Intent dock = createHomeDockIntent(); 2532 if (dock != null) { 2533 try { 2534 mContext.startActivity(dock); 2535 return; 2536 } catch (ActivityNotFoundException e) { 2537 } 2538 } 2539 mContext.startActivity(mHomeIntent); 2540 } 2541 2542 /** 2543 * goes to the home screen 2544 * @return whether it did anything 2545 */ 2546 boolean goHome() { 2547 if (false) { 2548 // This code always brings home to the front. 2549 try { 2550 ActivityManagerNative.getDefault().stopAppSwitches(); 2551 } catch (RemoteException e) { 2552 } 2553 sendCloseSystemWindows(); 2554 startDockOrHome(); 2555 } else { 2556 // This code brings home to the front or, if it is already 2557 // at the front, puts the device to sleep. 2558 try { 2559 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2560 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2561 Log.d(TAG, "UTS-TEST-MODE"); 2562 } else { 2563 ActivityManagerNative.getDefault().stopAppSwitches(); 2564 sendCloseSystemWindows(); 2565 Intent dock = createHomeDockIntent(); 2566 if (dock != null) { 2567 int result = ActivityManagerNative.getDefault() 2568 .startActivity(null, dock, 2569 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2570 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2571 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2572 return false; 2573 } 2574 } 2575 } 2576 int result = ActivityManagerNative.getDefault() 2577 .startActivity(null, mHomeIntent, 2578 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2579 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2580 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2581 return false; 2582 } 2583 } catch (RemoteException ex) { 2584 // bummer, the activity manager, which is in this process, is dead 2585 } 2586 } 2587 return true; 2588 } 2589 2590 public void setCurrentOrientationLw(int newOrientation) { 2591 synchronized (mLock) { 2592 if (newOrientation != mCurrentAppOrientation) { 2593 mCurrentAppOrientation = newOrientation; 2594 updateOrientationListenerLp(); 2595 } 2596 } 2597 } 2598 2599 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2600 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2601 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2602 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2603 return false; 2604 } 2605 long[] pattern = null; 2606 switch (effectId) { 2607 case HapticFeedbackConstants.LONG_PRESS: 2608 pattern = mLongPressVibePattern; 2609 break; 2610 case HapticFeedbackConstants.VIRTUAL_KEY: 2611 pattern = mVirtualKeyVibePattern; 2612 break; 2613 case HapticFeedbackConstants.KEYBOARD_TAP: 2614 pattern = mKeyboardTapVibePattern; 2615 break; 2616 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2617 pattern = mSafeModeDisabledVibePattern; 2618 break; 2619 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2620 pattern = mSafeModeEnabledVibePattern; 2621 break; 2622 default: 2623 return false; 2624 } 2625 if (pattern.length == 1) { 2626 // One-shot vibration 2627 mVibrator.vibrate(pattern[0]); 2628 } else { 2629 // Pattern vibration 2630 mVibrator.vibrate(pattern, -1); 2631 } 2632 return true; 2633 } 2634 2635 public void screenOnStoppedLw() { 2636 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2637 long curTime = SystemClock.uptimeMillis(); 2638 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2639 } 2640 } 2641 2642 public boolean allowKeyRepeat() { 2643 // disable key repeat when screen is off 2644 return mScreenOn; 2645 } 2646} 2647