PhoneWindowManager.java revision 83c09685f2e62bc3cf7e71bc61d903f4b9ccaeb4
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.pm.ActivityInfo; 31import android.content.pm.PackageManager; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.ContentObserver; 35import android.graphics.PixelFormat; 36import android.graphics.Rect; 37import android.os.Handler; 38import android.os.IBinder; 39import android.os.LocalPowerManager; 40import android.os.Looper; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.Vibrator; 47import android.provider.Settings; 48 49import com.android.internal.R; 50import com.android.internal.app.ShutdownThread; 51import com.android.internal.policy.PolicyManager; 52import com.android.internal.statusbar.IStatusBarService; 53import com.android.internal.telephony.ITelephony; 54import com.android.internal.view.BaseInputHandler; 55import com.android.internal.widget.PointerLocationView; 56 57import android.telephony.TelephonyManager; 58import android.util.Config; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.view.Display; 63import android.view.Gravity; 64import android.view.HapticFeedbackConstants; 65import android.view.IWindowManager; 66import android.view.InputChannel; 67import android.view.InputDevice; 68import android.view.InputQueue; 69import android.view.InputHandler; 70import android.view.KeyCharacterMap; 71import android.view.KeyEvent; 72import android.view.MotionEvent; 73import android.view.WindowOrientationListener; 74import android.view.Surface; 75import android.view.View; 76import android.view.ViewConfiguration; 77import android.view.Window; 78import android.view.WindowManager; 79import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 80import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 83import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 84import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 85import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 86import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 87import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 89import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 90import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 91import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 95import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 96import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 97import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 98import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 100import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 101import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 102import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 105import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 106import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 108import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 109import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 110import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 111import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 114import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 115import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 116import android.view.WindowManagerImpl; 117import android.view.WindowManagerPolicy; 118import android.view.animation.Animation; 119import android.view.animation.AnimationUtils; 120import android.media.IAudioService; 121import android.media.AudioManager; 122 123import java.util.ArrayList; 124 125/** 126 * WindowManagerPolicy implementation for the Android phone UI. This 127 * introduces a new method suffix, Lp, for an internal lock of the 128 * PhoneWindowManager. This is used to protect some internal state, and 129 * can be acquired with either thw Lw and Li lock held, so has the restrictions 130 * of both of those when held. 131 */ 132public class PhoneWindowManager implements WindowManagerPolicy { 133 static final String TAG = "WindowManager"; 134 static final boolean DEBUG = false; 135 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 136 static final boolean DEBUG_LAYOUT = false; 137 static final boolean DEBUG_FALLBACK = false; 138 static final boolean SHOW_STARTING_ANIMATIONS = true; 139 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 140 141 static final int LONG_PRESS_POWER_NOTHING = 0; 142 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 143 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 144 145 static final int LONG_PRESS_HOME_NOTHING = 0; 146 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 147 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 148 149 // wallpaper is at the bottom, though the window manager may move it. 150 static final int WALLPAPER_LAYER = 2; 151 static final int APPLICATION_LAYER = 2; 152 static final int PHONE_LAYER = 3; 153 static final int SEARCH_BAR_LAYER = 4; 154 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 155 static final int SYSTEM_DIALOG_LAYER = 6; 156 // toasts and the plugged-in battery thing 157 static final int TOAST_LAYER = 7; 158 static final int STATUS_BAR_LAYER = 8; 159 static final int STATUS_BAR_PANEL_LAYER = 9; 160 // SIM errors and unlock. Not sure if this really should be in a high layer. 161 static final int PRIORITY_PHONE_LAYER = 10; 162 // like the ANR / app crashed dialogs 163 static final int SYSTEM_ALERT_LAYER = 11; 164 // system-level error dialogs 165 static final int SYSTEM_ERROR_LAYER = 12; 166 // on-screen keyboards and other such input method user interfaces go here. 167 static final int INPUT_METHOD_LAYER = 13; 168 // on-screen keyboards and other such input method user interfaces go here. 169 static final int INPUT_METHOD_DIALOG_LAYER = 14; 170 // the keyguard; nothing on top of these can take focus, since they are 171 // responsible for power management when displayed. 172 static final int KEYGUARD_LAYER = 15; 173 static final int KEYGUARD_DIALOG_LAYER = 16; 174 // the drag layer: input for drag-and-drop is associated with this window, 175 // which sits above all other focusable windows 176 static final int DRAG_LAYER = 17; 177 // things in here CAN NOT take focus, but are shown on top of everything else. 178 static final int SYSTEM_OVERLAY_LAYER = 18; 179 static final int SECURE_SYSTEM_OVERLAY_LAYER = 19; 180 // the (mouse) pointer layer 181 static final int POINTER_LAYER = 20; 182 183 static final int APPLICATION_MEDIA_SUBLAYER = -2; 184 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 185 static final int APPLICATION_PANEL_SUBLAYER = 1; 186 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 187 188 // Debugging: set this to have the system act like there is no hard keyboard. 189 static final boolean KEYBOARD_ALWAYS_HIDDEN = false; 190 191 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 192 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 193 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 194 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 195 196 // Useful scan codes. 197 private static final int SW_LID = 0x00; 198 private static final int BTN_MOUSE = 0x110; 199 200 final Object mLock = new Object(); 201 202 Context mContext; 203 IWindowManager mWindowManager; 204 LocalPowerManager mPowerManager; 205 IStatusBarService mStatusBarService; 206 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 207 208 // Vibrator pattern for haptic feedback of a long press. 209 long[] mLongPressVibePattern; 210 211 // Vibrator pattern for haptic feedback of virtual key press. 212 long[] mVirtualKeyVibePattern; 213 214 // Vibrator pattern for a short vibration. 215 long[] mKeyboardTapVibePattern; 216 217 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 218 long[] mSafeModeDisabledVibePattern; 219 220 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 221 long[] mSafeModeEnabledVibePattern; 222 223 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 224 boolean mEnableShiftMenuBugReports = false; 225 226 boolean mSafeMode; 227 WindowState mStatusBar = null; 228 boolean mStatusBarCanHide; 229 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 230 WindowState mKeyguard = null; 231 KeyguardViewMediator mKeyguardMediator; 232 GlobalActions mGlobalActions; 233 volatile boolean mPowerKeyHandled; 234 RecentApplicationsDialog mRecentAppsDialog; 235 Handler mHandler; 236 237 boolean mSystemReady; 238 boolean mLidOpen; 239 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 240 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 241 int mLidOpenRotation; 242 int mCarDockRotation; 243 int mDeskDockRotation; 244 245 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 246 int mUserRotation = Surface.ROTATION_0; 247 248 boolean mAllowAllRotations; 249 boolean mCarDockEnablesAccelerometer; 250 boolean mDeskDockEnablesAccelerometer; 251 int mLidKeyboardAccessibility; 252 int mLidNavigationAccessibility; 253 int mLongPressOnPowerBehavior = -1; 254 boolean mScreenOn = false; 255 boolean mOrientationSensorEnabled = false; 256 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 257 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 258 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 259 boolean mHasSoftInput = false; 260 261 int mPointerLocationMode = 0; 262 PointerLocationView mPointerLocationView = null; 263 InputChannel mPointerLocationInputChannel; 264 265 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 266 @Override 267 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 268 boolean handled = false; 269 try { 270 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 271 synchronized (mLock) { 272 if (mPointerLocationView != null) { 273 mPointerLocationView.addTouchEvent(event); 274 handled = true; 275 } 276 } 277 } 278 } finally { 279 finishedCallback.finished(handled); 280 } 281 } 282 }; 283 284 // The current size of the screen; really; (ir)regardless of whether the status 285 // bar can be hidden or not 286 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 287 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 288 // The current size of the screen; these may be different than (0,0)-(dw,dh) 289 // if the status bar can't be hidden; in that case it effectively carves out 290 // that area of the display from all other windows. 291 int mRestrictedScreenLeft, mRestrictedScreenTop; 292 int mRestrictedScreenWidth, mRestrictedScreenHeight; 293 // During layout, the current screen borders with all outer decoration 294 // (status bar, input method dock) accounted for. 295 int mCurLeft, mCurTop, mCurRight, mCurBottom; 296 // During layout, the frame in which content should be displayed 297 // to the user, accounting for all screen decoration except for any 298 // space they deem as available for other content. This is usually 299 // the same as mCur*, but may be larger if the screen decor has supplied 300 // content insets. 301 int mContentLeft, mContentTop, mContentRight, mContentBottom; 302 // During layout, the current screen borders along which input method 303 // windows are placed. 304 int mDockLeft, mDockTop, mDockRight, mDockBottom; 305 // During layout, the layer at which the doc window is placed. 306 int mDockLayer; 307 308 static final Rect mTmpParentFrame = new Rect(); 309 static final Rect mTmpDisplayFrame = new Rect(); 310 static final Rect mTmpContentFrame = new Rect(); 311 static final Rect mTmpVisibleFrame = new Rect(); 312 313 WindowState mTopFullscreenOpaqueWindowState; 314 boolean mTopIsFullscreen; 315 boolean mForceStatusBar; 316 boolean mHideLockScreen; 317 boolean mDismissKeyguard; 318 boolean mHomePressed; 319 Intent mHomeIntent; 320 Intent mCarDockIntent; 321 Intent mDeskDockIntent; 322 int mShortcutKeyPressed = -1; 323 boolean mConsumeShortcutKeyUp; 324 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 325 326 // support for activating the lock screen while the screen is on 327 boolean mAllowLockscreenWhenOn; 328 int mLockScreenTimeout; 329 boolean mLockScreenTimerActive; 330 331 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 332 int mEndcallBehavior; 333 334 // Behavior of POWER button while in-call and screen on. 335 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 336 int mIncallPowerBehavior; 337 338 int mLandscapeRotation = -1; // default landscape rotation 339 int mSeascapeRotation = -1; // "other" landscape rotation, 180 degrees from mLandscapeRotation 340 int mPortraitRotation = -1; // default portrait rotation 341 int mUpsideDownRotation = -1; // "other" portrait rotation 342 343 // Nothing to see here, move along... 344 int mFancyRotationAnimation; 345 346 // What we do when the user long presses on home 347 private int mLongPressOnHomeBehavior = -1; 348 349 ShortcutManager mShortcutManager; 350 PowerManager.WakeLock mBroadcastWakeLock; 351 352 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 353 354 class SettingsObserver extends ContentObserver { 355 SettingsObserver(Handler handler) { 356 super(handler); 357 } 358 359 void observe() { 360 ContentResolver resolver = mContext.getContentResolver(); 361 resolver.registerContentObserver(Settings.System.getUriFor( 362 Settings.System.END_BUTTON_BEHAVIOR), false, this); 363 resolver.registerContentObserver(Settings.Secure.getUriFor( 364 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 365 resolver.registerContentObserver(Settings.System.getUriFor( 366 Settings.System.ACCELEROMETER_ROTATION), false, this); 367 resolver.registerContentObserver(Settings.System.getUriFor( 368 Settings.System.USER_ROTATION), false, this); 369 resolver.registerContentObserver(Settings.System.getUriFor( 370 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 371 resolver.registerContentObserver(Settings.System.getUriFor( 372 Settings.System.POINTER_LOCATION), false, this); 373 resolver.registerContentObserver(Settings.Secure.getUriFor( 374 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 375 resolver.registerContentObserver(Settings.System.getUriFor( 376 "fancy_rotation_anim"), false, this); 377 updateSettings(); 378 } 379 380 @Override public void onChange(boolean selfChange) { 381 updateSettings(); 382 try { 383 mWindowManager.setRotation(USE_LAST_ROTATION, false, 384 mFancyRotationAnimation); 385 } catch (RemoteException e) { 386 // Ignore 387 } 388 } 389 } 390 391 class MyOrientationListener extends WindowOrientationListener { 392 MyOrientationListener(Context context) { 393 super(context); 394 } 395 396 @Override 397 public void onOrientationChanged(int rotation) { 398 // Send updates based on orientation value 399 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 400 try { 401 mWindowManager.setRotation(rotation, false, 402 mFancyRotationAnimation); 403 } catch (RemoteException e) { 404 // Ignore 405 406 } 407 } 408 } 409 MyOrientationListener mOrientationListener; 410 411 boolean useSensorForOrientationLp(int appOrientation) { 412 // The app says use the sensor. 413 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 414 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 415 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 416 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 417 return true; 418 } 419 // The user preference says we can rotate, and the app is willing to rotate. 420 if (mAccelerometerDefault != 0 && 421 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 422 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 423 return true; 424 } 425 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 426 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 427 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 428 // Note we override the nosensor flag here. 429 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 430 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 431 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 432 return true; 433 } 434 } 435 // Else, don't use the sensor. 436 return false; 437 } 438 439 /* 440 * We always let the sensor be switched on by default except when 441 * the user has explicitly disabled sensor based rotation or when the 442 * screen is switched off. 443 */ 444 boolean needSensorRunningLp() { 445 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 446 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 447 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 448 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 449 // If the application has explicitly requested to follow the 450 // orientation, then we need to turn the sensor or. 451 return true; 452 } 453 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 454 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 455 // enable accelerometer if we are docked in a dock that enables accelerometer 456 // orientation management, 457 return true; 458 } 459 if (mAccelerometerDefault == 0) { 460 // If the setting for using the sensor by default is enabled, then 461 // we will always leave it on. Note that the user could go to 462 // a window that forces an orientation that does not use the 463 // sensor and in theory we could turn it off... however, when next 464 // turning it on we won't have a good value for the current 465 // orientation for a little bit, which can cause orientation 466 // changes to lag, so we'd like to keep it always on. (It will 467 // still be turned off when the screen is off.) 468 return false; 469 } 470 return true; 471 } 472 473 /* 474 * Various use cases for invoking this function 475 * screen turning off, should always disable listeners if already enabled 476 * screen turned on and current app has sensor based orientation, enable listeners 477 * if not already enabled 478 * screen turned on and current app does not have sensor orientation, disable listeners if 479 * already enabled 480 * screen turning on and current app has sensor based orientation, enable listeners if needed 481 * screen turning on and current app has nosensor based orientation, do nothing 482 */ 483 void updateOrientationListenerLp() { 484 if (!mOrientationListener.canDetectOrientation()) { 485 // If sensor is turned off or nonexistent for some reason 486 return; 487 } 488 //Could have been invoked due to screen turning on or off or 489 //change of the currently visible window's orientation 490 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 491 ", current orientation="+mCurrentAppOrientation+ 492 ", SensorEnabled="+mOrientationSensorEnabled); 493 boolean disable = true; 494 if (mScreenOn) { 495 if (needSensorRunningLp()) { 496 disable = false; 497 //enable listener if not already enabled 498 if (!mOrientationSensorEnabled) { 499 mOrientationListener.enable(); 500 if(localLOGV) Log.v(TAG, "Enabling listeners"); 501 mOrientationSensorEnabled = true; 502 } 503 } 504 } 505 //check if sensors need to be disabled 506 if (disable && mOrientationSensorEnabled) { 507 mOrientationListener.disable(); 508 if(localLOGV) Log.v(TAG, "Disabling listeners"); 509 mOrientationSensorEnabled = false; 510 } 511 } 512 513 private void interceptPowerKeyDown(boolean handled) { 514 mPowerKeyHandled = handled; 515 if (!handled) { 516 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 517 } 518 } 519 520 private boolean interceptPowerKeyUp(boolean canceled) { 521 if (!mPowerKeyHandled) { 522 mHandler.removeCallbacks(mPowerLongPress); 523 return !canceled; 524 } else { 525 mPowerKeyHandled = true; 526 return false; 527 } 528 } 529 530 private final Runnable mPowerLongPress = new Runnable() { 531 public void run() { 532 if (!mPowerKeyHandled) { 533 // The context isn't read 534 if (mLongPressOnPowerBehavior < 0) { 535 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 536 com.android.internal.R.integer.config_longPressOnPowerBehavior); 537 } 538 switch (mLongPressOnPowerBehavior) { 539 case LONG_PRESS_POWER_NOTHING: 540 break; 541 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 542 mPowerKeyHandled = true; 543 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 544 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 545 showGlobalActionsDialog(); 546 break; 547 case LONG_PRESS_POWER_SHUT_OFF: 548 mPowerKeyHandled = true; 549 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 550 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 551 ShutdownThread.shutdown(mContext, true); 552 break; 553 } 554 } 555 } 556 }; 557 558 void showGlobalActionsDialog() { 559 if (mGlobalActions == null) { 560 mGlobalActions = new GlobalActions(mContext); 561 } 562 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 563 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 564 if (keyguardShowing) { 565 // since it took two seconds of long press to bring this up, 566 // poke the wake lock so they have some time to see the dialog. 567 mKeyguardMediator.pokeWakelock(); 568 } 569 } 570 571 boolean isDeviceProvisioned() { 572 return Settings.Secure.getInt( 573 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 574 } 575 576 /** 577 * When a home-key longpress expires, close other system windows and launch the recent apps 578 */ 579 Runnable mHomeLongPress = new Runnable() { 580 public void run() { 581 /* 582 * Eat the longpress so it won't dismiss the recent apps dialog when 583 * the user lets go of the home key 584 */ 585 mHomePressed = false; 586 showRecentAppsDialog(); 587 } 588 }; 589 590 /** 591 * Create (if necessary) and launch the recent apps dialog 592 */ 593 void showRecentAppsDialog() { 594 // We can't initialize this in init() since the configuration hasn't been loaded yet. 595 if (mLongPressOnHomeBehavior < 0) { 596 mLongPressOnHomeBehavior 597 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 598 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 599 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 600 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 601 } 602 } 603 604 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 605 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 606 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 607 } 608 609 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 610 // Fallback to dialog if we fail to launch the above. 611 if (mRecentAppsDialog == null) { 612 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 613 } 614 mRecentAppsDialog.show(); 615 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 616 try { 617 Intent intent = new Intent(); 618 intent.setClassName("com.android.systemui", 619 "com.android.systemui.recent.RecentApplicationsActivity"); 620 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 621 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 622 mContext.startActivity(intent); 623 return; 624 } catch (ActivityNotFoundException e) { 625 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 626 } 627 } 628 } 629 630 /** {@inheritDoc} */ 631 public void init(Context context, IWindowManager windowManager, 632 LocalPowerManager powerManager) { 633 mContext = context; 634 mWindowManager = windowManager; 635 mPowerManager = powerManager; 636 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 637 mHandler = new Handler(); 638 mOrientationListener = new MyOrientationListener(mContext); 639 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 640 settingsObserver.observe(); 641 mShortcutManager = new ShortcutManager(context, mHandler); 642 mShortcutManager.observe(); 643 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 644 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 645 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 646 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 647 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 648 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 649 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 650 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 651 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 652 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 653 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 654 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 655 656 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 657 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 658 "PhoneWindowManager.mBroadcastWakeLock"); 659 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 660 mLidOpenRotation = readRotation( 661 com.android.internal.R.integer.config_lidOpenRotation); 662 mCarDockRotation = readRotation( 663 com.android.internal.R.integer.config_carDockRotation); 664 mDeskDockRotation = readRotation( 665 com.android.internal.R.integer.config_deskDockRotation); 666 mAllowAllRotations = mContext.getResources().getBoolean( 667 com.android.internal.R.bool.config_allowAllRotations); 668 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 669 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 670 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 671 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 672 mLidKeyboardAccessibility = mContext.getResources().getInteger( 673 com.android.internal.R.integer.config_lidKeyboardAccessibility); 674 mLidNavigationAccessibility = mContext.getResources().getInteger( 675 com.android.internal.R.integer.config_lidNavigationAccessibility); 676 // register for dock events 677 IntentFilter filter = new IntentFilter(); 678 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 679 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 680 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 681 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 682 filter.addAction(Intent.ACTION_DOCK_EVENT); 683 Intent intent = context.registerReceiver(mDockReceiver, filter); 684 if (intent != null) { 685 // Retrieve current sticky dock event broadcast. 686 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 687 Intent.EXTRA_DOCK_STATE_UNDOCKED); 688 } 689 mVibrator = new Vibrator(); 690 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 691 com.android.internal.R.array.config_longPressVibePattern); 692 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 693 com.android.internal.R.array.config_virtualKeyVibePattern); 694 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 695 com.android.internal.R.array.config_keyboardTapVibePattern); 696 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 697 com.android.internal.R.array.config_safeModeDisabledVibePattern); 698 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 699 com.android.internal.R.array.config_safeModeEnabledVibePattern); 700 701 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 702 // config_statusBarCanHide because the latter depends on the screen size 703 } 704 705 public void updateSettings() { 706 ContentResolver resolver = mContext.getContentResolver(); 707 boolean updateRotation = false; 708 View addView = null; 709 View removeView = null; 710 synchronized (mLock) { 711 mEndcallBehavior = Settings.System.getInt(resolver, 712 Settings.System.END_BUTTON_BEHAVIOR, 713 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 714 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 715 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 716 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 717 mFancyRotationAnimation = Settings.System.getInt(resolver, 718 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 719 int accelerometerDefault = Settings.System.getInt(resolver, 720 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 721 722 // set up rotation lock state 723 mUserRotationMode = (accelerometerDefault == 0) 724 ? WindowManagerPolicy.USER_ROTATION_LOCKED 725 : WindowManagerPolicy.USER_ROTATION_FREE; 726 mUserRotation = Settings.System.getInt(resolver, 727 Settings.System.USER_ROTATION, 728 Surface.ROTATION_0); 729 730 if (mAccelerometerDefault != accelerometerDefault) { 731 mAccelerometerDefault = accelerometerDefault; 732 updateOrientationListenerLp(); 733 } 734 735 if (mSystemReady) { 736 int pointerLocation = Settings.System.getInt(resolver, 737 Settings.System.POINTER_LOCATION, 0); 738 if (mPointerLocationMode != pointerLocation) { 739 mPointerLocationMode = pointerLocation; 740 if (pointerLocation != 0) { 741 if (mPointerLocationView == null) { 742 mPointerLocationView = new PointerLocationView(mContext); 743 mPointerLocationView.setPrintCoords(false); 744 addView = mPointerLocationView; 745 } 746 } else { 747 removeView = mPointerLocationView; 748 mPointerLocationView = null; 749 } 750 } 751 } 752 // use screen off timeout setting as the timeout for the lockscreen 753 mLockScreenTimeout = Settings.System.getInt(resolver, 754 Settings.System.SCREEN_OFF_TIMEOUT, 0); 755 String imId = Settings.Secure.getString(resolver, 756 Settings.Secure.DEFAULT_INPUT_METHOD); 757 boolean hasSoftInput = imId != null && imId.length() > 0; 758 if (mHasSoftInput != hasSoftInput) { 759 mHasSoftInput = hasSoftInput; 760 updateRotation = true; 761 } 762 } 763 if (updateRotation) { 764 updateRotation(0); 765 } 766 if (addView != null) { 767 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 768 WindowManager.LayoutParams.MATCH_PARENT, 769 WindowManager.LayoutParams.MATCH_PARENT); 770 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 771 lp.flags = 772 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 773 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 774 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 775 lp.format = PixelFormat.TRANSLUCENT; 776 lp.setTitle("PointerLocation"); 777 WindowManagerImpl wm = (WindowManagerImpl) 778 mContext.getSystemService(Context.WINDOW_SERVICE); 779 wm.addView(addView, lp); 780 781 if (mPointerLocationInputChannel == null) { 782 try { 783 mPointerLocationInputChannel = 784 mWindowManager.monitorInput("PointerLocationView"); 785 InputQueue.registerInputChannel(mPointerLocationInputChannel, 786 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 787 } catch (RemoteException ex) { 788 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 789 ex); 790 } 791 } 792 } 793 if (removeView != null) { 794 if (mPointerLocationInputChannel != null) { 795 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 796 mPointerLocationInputChannel.dispose(); 797 mPointerLocationInputChannel = null; 798 } 799 800 WindowManagerImpl wm = (WindowManagerImpl) 801 mContext.getSystemService(Context.WINDOW_SERVICE); 802 wm.removeView(removeView); 803 } 804 } 805 806 private int readRotation(int resID) { 807 try { 808 int rotation = mContext.getResources().getInteger(resID); 809 switch (rotation) { 810 case 0: 811 return Surface.ROTATION_0; 812 case 90: 813 return Surface.ROTATION_90; 814 case 180: 815 return Surface.ROTATION_180; 816 case 270: 817 return Surface.ROTATION_270; 818 } 819 } catch (Resources.NotFoundException e) { 820 // fall through 821 } 822 return -1; 823 } 824 825 /** {@inheritDoc} */ 826 public int checkAddPermission(WindowManager.LayoutParams attrs) { 827 int type = attrs.type; 828 829 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 830 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 831 return WindowManagerImpl.ADD_OKAY; 832 } 833 String permission = null; 834 switch (type) { 835 case TYPE_TOAST: 836 // XXX right now the app process has complete control over 837 // this... should introduce a token to let the system 838 // monitor/control what they are doing. 839 break; 840 case TYPE_INPUT_METHOD: 841 case TYPE_WALLPAPER: 842 // The window manager will check these. 843 break; 844 case TYPE_PHONE: 845 case TYPE_PRIORITY_PHONE: 846 case TYPE_SYSTEM_ALERT: 847 case TYPE_SYSTEM_ERROR: 848 case TYPE_SYSTEM_OVERLAY: 849 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 850 break; 851 default: 852 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 853 } 854 if (permission != null) { 855 if (mContext.checkCallingOrSelfPermission(permission) 856 != PackageManager.PERMISSION_GRANTED) { 857 return WindowManagerImpl.ADD_PERMISSION_DENIED; 858 } 859 } 860 return WindowManagerImpl.ADD_OKAY; 861 } 862 863 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 864 switch (attrs.type) { 865 case TYPE_SYSTEM_OVERLAY: 866 case TYPE_SECURE_SYSTEM_OVERLAY: 867 case TYPE_TOAST: 868 // These types of windows can't receive input events. 869 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 870 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 871 break; 872 } 873 } 874 875 void readLidState() { 876 try { 877 int sw = mWindowManager.getSwitchState(SW_LID); 878 if (sw >= 0) { 879 mLidOpen = sw == 0; 880 } 881 } catch (RemoteException e) { 882 // Ignore 883 } 884 } 885 886 private int determineHiddenState(boolean lidOpen, 887 int mode, int hiddenValue, int visibleValue) { 888 switch (mode) { 889 case 1: 890 return lidOpen ? visibleValue : hiddenValue; 891 case 2: 892 return lidOpen ? hiddenValue : visibleValue; 893 } 894 return visibleValue; 895 } 896 897 /** {@inheritDoc} */ 898 public void adjustConfigurationLw(Configuration config) { 899 readLidState(); 900 final boolean lidOpen = !KEYBOARD_ALWAYS_HIDDEN && mLidOpen; 901 mPowerManager.setKeyboardVisibility(lidOpen); 902 config.hardKeyboardHidden = determineHiddenState(lidOpen, 903 mLidKeyboardAccessibility, Configuration.HARDKEYBOARDHIDDEN_YES, 904 Configuration.HARDKEYBOARDHIDDEN_NO); 905 config.navigationHidden = determineHiddenState(lidOpen, 906 mLidNavigationAccessibility, Configuration.NAVIGATIONHIDDEN_YES, 907 Configuration.NAVIGATIONHIDDEN_NO); 908 config.keyboardHidden = (config.hardKeyboardHidden 909 == Configuration.HARDKEYBOARDHIDDEN_NO || mHasSoftInput) 910 ? Configuration.KEYBOARDHIDDEN_NO 911 : Configuration.KEYBOARDHIDDEN_YES; 912 } 913 914 /** {@inheritDoc} */ 915 public int windowTypeToLayerLw(int type) { 916 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 917 return APPLICATION_LAYER; 918 } 919 switch (type) { 920 case TYPE_STATUS_BAR: 921 return STATUS_BAR_LAYER; 922 case TYPE_STATUS_BAR_PANEL: 923 return STATUS_BAR_PANEL_LAYER; 924 case TYPE_STATUS_BAR_SUB_PANEL: 925 return STATUS_BAR_SUB_PANEL_LAYER; 926 case TYPE_SYSTEM_DIALOG: 927 return SYSTEM_DIALOG_LAYER; 928 case TYPE_SEARCH_BAR: 929 return SEARCH_BAR_LAYER; 930 case TYPE_PHONE: 931 return PHONE_LAYER; 932 case TYPE_KEYGUARD: 933 return KEYGUARD_LAYER; 934 case TYPE_KEYGUARD_DIALOG: 935 return KEYGUARD_DIALOG_LAYER; 936 case TYPE_SYSTEM_ALERT: 937 return SYSTEM_ALERT_LAYER; 938 case TYPE_SYSTEM_ERROR: 939 return SYSTEM_ERROR_LAYER; 940 case TYPE_INPUT_METHOD: 941 return INPUT_METHOD_LAYER; 942 case TYPE_INPUT_METHOD_DIALOG: 943 return INPUT_METHOD_DIALOG_LAYER; 944 case TYPE_SYSTEM_OVERLAY: 945 return SYSTEM_OVERLAY_LAYER; 946 case TYPE_SECURE_SYSTEM_OVERLAY: 947 return SECURE_SYSTEM_OVERLAY_LAYER; 948 case TYPE_PRIORITY_PHONE: 949 return PRIORITY_PHONE_LAYER; 950 case TYPE_TOAST: 951 return TOAST_LAYER; 952 case TYPE_WALLPAPER: 953 return WALLPAPER_LAYER; 954 case TYPE_DRAG: 955 return DRAG_LAYER; 956 case TYPE_POINTER: 957 return POINTER_LAYER; 958 } 959 Log.e(TAG, "Unknown window type: " + type); 960 return APPLICATION_LAYER; 961 } 962 963 /** {@inheritDoc} */ 964 public int subWindowTypeToLayerLw(int type) { 965 switch (type) { 966 case TYPE_APPLICATION_PANEL: 967 case TYPE_APPLICATION_ATTACHED_DIALOG: 968 return APPLICATION_PANEL_SUBLAYER; 969 case TYPE_APPLICATION_MEDIA: 970 return APPLICATION_MEDIA_SUBLAYER; 971 case TYPE_APPLICATION_MEDIA_OVERLAY: 972 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 973 case TYPE_APPLICATION_SUB_PANEL: 974 return APPLICATION_SUB_PANEL_SUBLAYER; 975 } 976 Log.e(TAG, "Unknown sub-window type: " + type); 977 return 0; 978 } 979 980 public int getMaxWallpaperLayer() { 981 return STATUS_BAR_LAYER; 982 } 983 984 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 985 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 986 } 987 988 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 989 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 990 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 991 } 992 993 /** {@inheritDoc} */ 994 public View addStartingWindow(IBinder appToken, String packageName, 995 int theme, CharSequence nonLocalizedLabel, 996 int labelRes, int icon, int windowFlags) { 997 if (!SHOW_STARTING_ANIMATIONS) { 998 return null; 999 } 1000 if (packageName == null) { 1001 return null; 1002 } 1003 1004 try { 1005 Context context = mContext; 1006 boolean setTheme = false; 1007 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1008 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1009 if (theme != 0 || labelRes != 0) { 1010 try { 1011 context = context.createPackageContext(packageName, 0); 1012 if (theme != 0) { 1013 context.setTheme(theme); 1014 setTheme = true; 1015 } 1016 } catch (PackageManager.NameNotFoundException e) { 1017 // Ignore 1018 } 1019 } 1020 if (!setTheme) { 1021 context.setTheme(com.android.internal.R.style.Theme); 1022 } 1023 1024 Window win = PolicyManager.makeNewWindow(context); 1025 if (win.getWindowStyle().getBoolean( 1026 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1027 return null; 1028 } 1029 1030 Resources r = context.getResources(); 1031 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1032 1033 win.setType( 1034 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1035 // Force the window flags: this is a fake window, so it is not really 1036 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1037 // flag because we do know that the next window will take input 1038 // focus, so we want to get the IME window up on top of us right away. 1039 win.setFlags( 1040 windowFlags| 1041 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1042 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1043 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1044 windowFlags| 1045 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1046 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1047 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1048 1049 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1050 WindowManager.LayoutParams.MATCH_PARENT); 1051 1052 final WindowManager.LayoutParams params = win.getAttributes(); 1053 params.token = appToken; 1054 params.packageName = packageName; 1055 params.windowAnimations = win.getWindowStyle().getResourceId( 1056 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1057 params.setTitle("Starting " + packageName); 1058 1059 WindowManagerImpl wm = (WindowManagerImpl) 1060 context.getSystemService(Context.WINDOW_SERVICE); 1061 View view = win.getDecorView(); 1062 1063 if (win.isFloating()) { 1064 // Whoops, there is no way to display an animation/preview 1065 // of such a thing! After all that work... let's skip it. 1066 // (Note that we must do this here because it is in 1067 // getDecorView() where the theme is evaluated... maybe 1068 // we should peek the floating attribute from the theme 1069 // earlier.) 1070 return null; 1071 } 1072 1073 if (localLOGV) Log.v( 1074 TAG, "Adding starting window for " + packageName 1075 + " / " + appToken + ": " 1076 + (view.getParent() != null ? view : null)); 1077 1078 wm.addView(view, params); 1079 1080 // Only return the view if it was successfully added to the 1081 // window manager... which we can tell by it having a parent. 1082 return view.getParent() != null ? view : null; 1083 } catch (WindowManagerImpl.BadTokenException e) { 1084 // ignore 1085 Log.w(TAG, appToken + " already running, starting window not displayed"); 1086 } catch (RuntimeException e) { 1087 // don't crash if something else bad happens, for example a 1088 // failure loading resources because we are loading from an app 1089 // on external storage that has been unmounted. 1090 Log.w(TAG, appToken + " failed creating starting window", e); 1091 } 1092 1093 return null; 1094 } 1095 1096 /** {@inheritDoc} */ 1097 public void removeStartingWindow(IBinder appToken, View window) { 1098 // RuntimeException e = new RuntimeException(); 1099 // Log.i(TAG, "remove " + appToken + " " + window, e); 1100 1101 if (localLOGV) Log.v( 1102 TAG, "Removing starting window for " + appToken + ": " + window); 1103 1104 if (window != null) { 1105 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1106 wm.removeView(window); 1107 } 1108 } 1109 1110 /** 1111 * Preflight adding a window to the system. 1112 * 1113 * Currently enforces that three window types are singletons: 1114 * <ul> 1115 * <li>STATUS_BAR_TYPE</li> 1116 * <li>KEYGUARD_TYPE</li> 1117 * </ul> 1118 * 1119 * @param win The window to be added 1120 * @param attrs Information about the window to be added 1121 * 1122 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1123 */ 1124 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1125 switch (attrs.type) { 1126 case TYPE_STATUS_BAR: 1127 mContext.enforceCallingOrSelfPermission( 1128 android.Manifest.permission.STATUS_BAR_SERVICE, 1129 "PhoneWindowManager"); 1130 // TODO: Need to handle the race condition of the status bar proc 1131 // dying and coming back before the removeWindowLw cleanup has happened. 1132 if (mStatusBar != null) { 1133 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1134 } 1135 mStatusBar = win; 1136 1137 // The Configuration will be stable by now, so we can load this 1138 mStatusBarCanHide = mContext.getResources().getBoolean( 1139 com.android.internal.R.bool.config_statusBarCanHide); 1140 1141 break; 1142 case TYPE_STATUS_BAR_PANEL: 1143 mContext.enforceCallingOrSelfPermission( 1144 android.Manifest.permission.STATUS_BAR_SERVICE, 1145 "PhoneWindowManager"); 1146 mStatusBarPanels.add(win); 1147 break; 1148 case TYPE_STATUS_BAR_SUB_PANEL: 1149 mContext.enforceCallingOrSelfPermission( 1150 android.Manifest.permission.STATUS_BAR_SERVICE, 1151 "PhoneWindowManager"); 1152 mStatusBarPanels.add(win); 1153 break; 1154 case TYPE_KEYGUARD: 1155 if (mKeyguard != null) { 1156 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1157 } 1158 mKeyguard = win; 1159 break; 1160 } 1161 return WindowManagerImpl.ADD_OKAY; 1162 } 1163 1164 /** {@inheritDoc} */ 1165 public void removeWindowLw(WindowState win) { 1166 if (mStatusBar == win) { 1167 mStatusBar = null; 1168 } 1169 else if (mKeyguard == win) { 1170 mKeyguard = null; 1171 } else { 1172 mStatusBarPanels.remove(win); 1173 } 1174 } 1175 1176 static final boolean PRINT_ANIM = false; 1177 1178 /** {@inheritDoc} */ 1179 public int selectAnimationLw(WindowState win, int transit) { 1180 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1181 + ": transit=" + transit); 1182 if (transit == TRANSIT_PREVIEW_DONE) { 1183 if (win.hasAppShownWindows()) { 1184 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1185 return com.android.internal.R.anim.app_starting_exit; 1186 } 1187 } 1188 1189 return 0; 1190 } 1191 1192 public Animation createForceHideEnterAnimation() { 1193 return AnimationUtils.loadAnimation(mContext, 1194 com.android.internal.R.anim.lock_screen_behind_enter); 1195 } 1196 1197 static ITelephony getTelephonyService() { 1198 ITelephony telephonyService = ITelephony.Stub.asInterface( 1199 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1200 if (telephonyService == null) { 1201 Log.w(TAG, "Unable to find ITelephony interface."); 1202 } 1203 return telephonyService; 1204 } 1205 1206 static IAudioService getAudioService() { 1207 IAudioService audioService = IAudioService.Stub.asInterface( 1208 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1209 if (audioService == null) { 1210 Log.w(TAG, "Unable to find IAudioService interface."); 1211 } 1212 return audioService; 1213 } 1214 1215 boolean keyguardOn() { 1216 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1217 } 1218 1219 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1220 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1221 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1222 }; 1223 1224 /** {@inheritDoc} */ 1225 @Override 1226 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1227 final boolean keyguardOn = keyguardOn(); 1228 final int keyCode = event.getKeyCode(); 1229 final int repeatCount = event.getRepeatCount(); 1230 final int metaState = event.getMetaState(); 1231 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1232 final boolean canceled = event.isCanceled(); 1233 1234 if (false) { 1235 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1236 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1237 } 1238 1239 // First we always handle the home key here, so applications 1240 // can never break it, although if keyguard is on, we do let 1241 // it handle it, because that gives us the correct 5 second 1242 // timeout. 1243 if (keyCode == KeyEvent.KEYCODE_HOME) { 1244 // Clear a pending HOME longpress if the user releases Home 1245 if (!down) { 1246 mHandler.removeCallbacks(mHomeLongPress); 1247 } 1248 1249 // If we have released the home key, and didn't do anything else 1250 // while it was pressed, then it is time to go home! 1251 if (mHomePressed && !down) { 1252 mHomePressed = false; 1253 if (!canceled) { 1254 // If an incoming call is ringing, HOME is totally disabled. 1255 // (The user is already on the InCallScreen at this point, 1256 // and his ONLY options are to answer or reject the call.) 1257 boolean incomingRinging = false; 1258 try { 1259 ITelephony telephonyService = getTelephonyService(); 1260 if (telephonyService != null) { 1261 incomingRinging = telephonyService.isRinging(); 1262 } 1263 } catch (RemoteException ex) { 1264 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1265 } 1266 1267 if (incomingRinging) { 1268 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1269 } else { 1270 launchHomeFromHotKey(); 1271 } 1272 } else { 1273 Log.i(TAG, "Ignoring HOME; event canceled."); 1274 } 1275 return true; 1276 } 1277 1278 // If a system window has focus, then it doesn't make sense 1279 // right now to interact with applications. 1280 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1281 if (attrs != null) { 1282 final int type = attrs.type; 1283 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1284 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1285 // the "app" is keyguard, so give it the key 1286 return false; 1287 } 1288 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1289 for (int i=0; i<typeCount; i++) { 1290 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1291 // don't do anything, but also don't pass it to the app 1292 return true; 1293 } 1294 } 1295 } 1296 1297 if (down && repeatCount == 0) { 1298 if (!keyguardOn) { 1299 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1300 } 1301 mHomePressed = true; 1302 } 1303 return true; 1304 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1305 // Hijack modified menu keys for debugging features 1306 final int chordBug = KeyEvent.META_SHIFT_ON; 1307 1308 if (down && repeatCount == 0) { 1309 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1310 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1311 mContext.sendOrderedBroadcast(intent, null); 1312 return true; 1313 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1314 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1315 Intent service = new Intent(); 1316 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1317 ContentResolver res = mContext.getContentResolver(); 1318 boolean shown = Settings.System.getInt( 1319 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1320 if (!shown) { 1321 mContext.startService(service); 1322 } else { 1323 mContext.stopService(service); 1324 } 1325 Settings.System.putInt( 1326 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1327 return true; 1328 } 1329 } 1330 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1331 if (down) { 1332 if (repeatCount == 0) { 1333 mShortcutKeyPressed = keyCode; 1334 mConsumeShortcutKeyUp = false; 1335 } 1336 } else if (keyCode == mShortcutKeyPressed) { 1337 mShortcutKeyPressed = -1; 1338 if (mConsumeShortcutKeyUp) { 1339 mConsumeShortcutKeyUp = false; 1340 return true; 1341 } 1342 } 1343 return false; 1344 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1345 if (!down) { 1346 showRecentAppsDialog(); 1347 } 1348 return true; 1349 } 1350 1351 // Shortcuts are invoked through Search+key, so intercept those here 1352 // Any printing key that is chorded with Search should be consumed 1353 // even if no shortcut was invoked. This prevents text from being 1354 // inadvertently inserted when using a keyboard that has built-in macro 1355 // shortcut keys (that emit Search+x) and some of them are not registered. 1356 if (mShortcutKeyPressed != -1) { 1357 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1358 if (kcm.isPrintingKey(keyCode)) { 1359 mConsumeShortcutKeyUp = true; 1360 if (down && repeatCount == 0 && !keyguardOn) { 1361 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1362 if (shortcutIntent != null) { 1363 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1364 mContext.startActivity(shortcutIntent); 1365 } else { 1366 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1367 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1368 + "+" + KeyEvent.keyCodeToString(keyCode)); 1369 } 1370 } 1371 return true; 1372 } 1373 } 1374 1375 return false; 1376 } 1377 1378 /** {@inheritDoc} */ 1379 @Override 1380 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1381 if (DEBUG_FALLBACK) { 1382 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1383 + ", flags=" + event.getFlags() 1384 + ", keyCode=" + event.getKeyCode() 1385 + ", scanCode=" + event.getScanCode() 1386 + ", metaState=" + event.getMetaState() 1387 + ", repeatCount=" + event.getRepeatCount() 1388 + ", policyFlags=" + policyFlags); 1389 } 1390 1391 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1392 // Invoke shortcuts using Meta as a fallback. 1393 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1394 final int keyCode = event.getKeyCode(); 1395 final int metaState = event.getMetaState(); 1396 if ((metaState & KeyEvent.META_META_ON) != 0) { 1397 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1398 metaState & ~(KeyEvent.META_META_ON 1399 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1400 if (shortcutIntent != null) { 1401 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1402 mContext.startActivity(shortcutIntent); 1403 return null; 1404 } 1405 } 1406 1407 // Check for fallback actions. 1408 if (kcm.getFallbackAction(keyCode, metaState, mFallbackAction)) { 1409 if (DEBUG_FALLBACK) { 1410 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1411 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1412 } 1413 1414 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1415 KeyEvent fallbackEvent = KeyEvent.obtain( 1416 event.getDownTime(), event.getEventTime(), 1417 event.getAction(), mFallbackAction.keyCode, 1418 event.getRepeatCount(), mFallbackAction.metaState, 1419 event.getDeviceId(), event.getScanCode(), 1420 flags, event.getSource(), null); 1421 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1422 if ((actions & ACTION_PASS_TO_USER) != 0) { 1423 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1424 if (DEBUG_FALLBACK) { 1425 Slog.d(TAG, "Performing fallback."); 1426 } 1427 return fallbackEvent; 1428 } 1429 } 1430 fallbackEvent.recycle(); 1431 } 1432 } 1433 1434 if (DEBUG_FALLBACK) { 1435 Slog.d(TAG, "No fallback."); 1436 } 1437 return null; 1438 } 1439 1440 /** 1441 * A home key -> launch home action was detected. Take the appropriate action 1442 * given the situation with the keyguard. 1443 */ 1444 void launchHomeFromHotKey() { 1445 if (mKeyguardMediator.isShowingAndNotHidden()) { 1446 // don't launch home if keyguard showing 1447 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1448 // when in keyguard restricted mode, must first verify unlock 1449 // before launching home 1450 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1451 public void onKeyguardExitResult(boolean success) { 1452 if (success) { 1453 try { 1454 ActivityManagerNative.getDefault().stopAppSwitches(); 1455 } catch (RemoteException e) { 1456 } 1457 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1458 startDockOrHome(); 1459 } 1460 } 1461 }); 1462 } else { 1463 // no keyguard stuff to worry about, just launch home! 1464 try { 1465 ActivityManagerNative.getDefault().stopAppSwitches(); 1466 } catch (RemoteException e) { 1467 } 1468 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1469 startDockOrHome(); 1470 } 1471 } 1472 1473 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1474 final int fl = attrs.flags; 1475 1476 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1477 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1478 contentInset.set(mCurLeft, mCurTop, 1479 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1480 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1481 } else { 1482 contentInset.setEmpty(); 1483 } 1484 } 1485 1486 /** {@inheritDoc} */ 1487 public void beginLayoutLw(int displayWidth, int displayHeight) { 1488 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1489 mUnrestrictedScreenWidth = displayWidth; 1490 mUnrestrictedScreenHeight = displayHeight; 1491 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1492 mRestrictedScreenWidth = displayWidth; 1493 mRestrictedScreenHeight = displayHeight; 1494 mDockLeft = mContentLeft = mCurLeft = 0; 1495 mDockTop = mContentTop = mCurTop = 0; 1496 mDockRight = mContentRight = mCurRight = displayWidth; 1497 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1498 mDockLayer = 0x10000000; 1499 1500 // decide where the status bar goes ahead of time 1501 if (mStatusBar != null) { 1502 final Rect pf = mTmpParentFrame; 1503 final Rect df = mTmpDisplayFrame; 1504 final Rect vf = mTmpVisibleFrame; 1505 pf.left = df.left = vf.left = 0; 1506 pf.top = df.top = vf.top = 0; 1507 pf.right = df.right = vf.right = displayWidth; 1508 pf.bottom = df.bottom = vf.bottom = displayHeight; 1509 1510 mStatusBar.computeFrameLw(pf, df, vf, vf); 1511 if (mStatusBar.isVisibleLw()) { 1512 // If the status bar is hidden, we don't want to cause 1513 // windows behind it to scroll. 1514 final Rect r = mStatusBar.getFrameLw(); 1515 if (mStatusBarCanHide) { 1516 // Status bar may go away, so the screen area it occupies 1517 // is available to apps but just covering them when the 1518 // status bar is visible. 1519 if (mDockTop == r.top) mDockTop = r.bottom; 1520 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1521 mContentTop = mCurTop = mDockTop; 1522 mContentBottom = mCurBottom = mDockBottom; 1523 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mDockTop=" + mDockTop 1524 + " mContentTop=" + mContentTop 1525 + " mCurTop=" + mCurTop 1526 + " mDockBottom=" + mDockBottom 1527 + " mContentBottom=" + mContentBottom 1528 + " mCurBottom=" + mCurBottom); 1529 } else { 1530 // Status bar can't go away; the part of the screen it 1531 // covers does not exist for anything behind it. 1532 if (mRestrictedScreenTop == r.top) { 1533 mRestrictedScreenTop = r.bottom; 1534 mRestrictedScreenHeight -= (r.bottom-r.top); 1535 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1536 mRestrictedScreenHeight -= (r.bottom-r.top); 1537 } 1538 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1539 mContentBottom = mCurBottom = mDockBottom 1540 = mRestrictedScreenTop + mRestrictedScreenHeight; 1541 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: mRestrictedScreenTop=" 1542 + mRestrictedScreenTop 1543 + " mRestrictedScreenHeight=" + mRestrictedScreenHeight); 1544 } 1545 } 1546 } 1547 } 1548 1549 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1550 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1551 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1552 // Here's a special case: if this attached window is a panel that is 1553 // above the dock window, and the window it is attached to is below 1554 // the dock window, then the frames we computed for the window it is 1555 // attached to can not be used because the dock is effectively part 1556 // of the underlying window and the attached window is floating on top 1557 // of the whole thing. So, we ignore the attached window and explicitly 1558 // compute the frames that would be appropriate without the dock. 1559 df.left = cf.left = vf.left = mDockLeft; 1560 df.top = cf.top = vf.top = mDockTop; 1561 df.right = cf.right = vf.right = mDockRight; 1562 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1563 } else { 1564 // The effective display frame of the attached window depends on 1565 // whether it is taking care of insetting its content. If not, 1566 // we need to use the parent's content frame so that the entire 1567 // window is positioned within that content. Otherwise we can use 1568 // the display frame and let the attached window take care of 1569 // positioning its content appropriately. 1570 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1571 cf.set(attached.getDisplayFrameLw()); 1572 } else { 1573 // If the window is resizing, then we want to base the content 1574 // frame on our attached content frame to resize... however, 1575 // things can be tricky if the attached window is NOT in resize 1576 // mode, in which case its content frame will be larger. 1577 // Ungh. So to deal with that, make sure the content frame 1578 // we end up using is not covering the IM dock. 1579 cf.set(attached.getContentFrameLw()); 1580 if (attached.getSurfaceLayer() < mDockLayer) { 1581 if (cf.left < mContentLeft) cf.left = mContentLeft; 1582 if (cf.top < mContentTop) cf.top = mContentTop; 1583 if (cf.right > mContentRight) cf.right = mContentRight; 1584 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1585 } 1586 } 1587 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1588 vf.set(attached.getVisibleFrameLw()); 1589 } 1590 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1591 // window should be positioned relative to its parent or the entire 1592 // screen. 1593 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1594 ? attached.getFrameLw() : df); 1595 } 1596 1597 /** {@inheritDoc} */ 1598 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1599 WindowState attached) { 1600 // we've already done the status bar 1601 if (win == mStatusBar) { 1602 return; 1603 } 1604 1605 final int fl = attrs.flags; 1606 final int sim = attrs.softInputMode; 1607 1608 final Rect pf = mTmpParentFrame; 1609 final Rect df = mTmpDisplayFrame; 1610 final Rect cf = mTmpContentFrame; 1611 final Rect vf = mTmpVisibleFrame; 1612 1613 if (attrs.type == TYPE_INPUT_METHOD) { 1614 pf.left = df.left = cf.left = vf.left = mDockLeft; 1615 pf.top = df.top = cf.top = vf.top = mDockTop; 1616 pf.right = df.right = cf.right = vf.right = mDockRight; 1617 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1618 // IM dock windows always go to the bottom of the screen. 1619 attrs.gravity = Gravity.BOTTOM; 1620 mDockLayer = win.getSurfaceLayer(); 1621 } else { 1622 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1623 1624 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1625 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1626 // This is the case for a normal activity window: we want it 1627 // to cover all of the screen space, and it can take care of 1628 // moving its contents to account for screen decorations that 1629 // intrude into that space. 1630 if (attached != null) { 1631 // If this window is attached to another, our display 1632 // frame is the same as the one we are attached to. 1633 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1634 } else { 1635 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1636 // Status bar panels are the only windows who can go on top of 1637 // the status bar. They are protected by the STATUS_BAR_SERVICE 1638 // permission, so they have the same privileges as the status 1639 // bar itself. 1640 pf.left = df.left = mUnrestrictedScreenLeft; 1641 pf.top = df.top = mUnrestrictedScreenTop; 1642 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1643 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1644 } else { 1645 pf.left = df.left = mRestrictedScreenLeft; 1646 pf.top = df.top = mRestrictedScreenTop; 1647 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1648 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1649 } 1650 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1651 cf.left = mDockLeft; 1652 cf.top = mDockTop; 1653 cf.right = mDockRight; 1654 cf.bottom = mDockBottom; 1655 } else { 1656 cf.left = mContentLeft; 1657 cf.top = mContentTop; 1658 cf.right = mContentRight; 1659 cf.bottom = mContentBottom; 1660 } 1661 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1662 vf.left = mCurLeft; 1663 vf.top = mCurTop; 1664 vf.right = mCurRight; 1665 vf.bottom = mCurBottom; 1666 } else { 1667 vf.set(cf); 1668 } 1669 } 1670 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1671 // A window that has requested to fill the entire screen just 1672 // gets everything, period. 1673 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 1674 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 1675 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1676 pf.right = df.right = cf.right 1677 = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1678 pf.bottom = df.bottom = cf.bottom 1679 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1680 } else { 1681 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1682 pf.top = df.top = cf.top = mRestrictedScreenTop; 1683 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1684 pf.bottom = df.bottom = cf.bottom 1685 = mRestrictedScreenTop+mRestrictedScreenHeight; 1686 } 1687 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1688 vf.left = mCurLeft; 1689 vf.top = mCurTop; 1690 vf.right = mCurRight; 1691 vf.bottom = mCurBottom; 1692 } else { 1693 vf.set(cf); 1694 } 1695 } else if (attached != null) { 1696 // A child window should be placed inside of the same visible 1697 // frame that its parent had. 1698 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1699 } else { 1700 // Otherwise, a normal window must be placed inside the content 1701 // of all screen decorations. 1702 pf.left = mContentLeft; 1703 pf.top = mContentTop; 1704 pf.right = mContentRight; 1705 pf.bottom = mContentBottom; 1706 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1707 df.left = cf.left = mDockLeft; 1708 df.top = cf.top = mDockTop; 1709 df.right = cf.right = mDockRight; 1710 df.bottom = cf.bottom = mDockBottom; 1711 } else { 1712 df.left = cf.left = mContentLeft; 1713 df.top = cf.top = mContentTop; 1714 df.right = cf.right = mContentRight; 1715 df.bottom = cf.bottom = mContentBottom; 1716 } 1717 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1718 vf.left = mCurLeft; 1719 vf.top = mCurTop; 1720 vf.right = mCurRight; 1721 vf.bottom = mCurBottom; 1722 } else { 1723 vf.set(cf); 1724 } 1725 } 1726 } 1727 1728 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1729 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1730 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1731 } 1732 1733 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1734 + ": sim=#" + Integer.toHexString(sim) 1735 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1736 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1737 1738 win.computeFrameLw(pf, df, cf, vf); 1739 1740 // Dock windows carve out the bottom of the screen, so normal windows 1741 // can't appear underneath them. 1742 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1743 int top = win.getContentFrameLw().top; 1744 top += win.getGivenContentInsetsLw().top; 1745 if (mContentBottom > top) { 1746 mContentBottom = top; 1747 } 1748 top = win.getVisibleFrameLw().top; 1749 top += win.getGivenVisibleInsetsLw().top; 1750 if (mCurBottom > top) { 1751 mCurBottom = top; 1752 } 1753 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1754 + mDockBottom + " mContentBottom=" 1755 + mContentBottom + " mCurBottom=" + mCurBottom); 1756 } 1757 } 1758 1759 /** {@inheritDoc} */ 1760 public int finishLayoutLw() { 1761 return 0; 1762 } 1763 1764 /** {@inheritDoc} */ 1765 public void beginAnimationLw(int displayWidth, int displayHeight) { 1766 mTopFullscreenOpaqueWindowState = null; 1767 mForceStatusBar = false; 1768 1769 mHideLockScreen = false; 1770 mAllowLockscreenWhenOn = false; 1771 mDismissKeyguard = false; 1772 } 1773 1774 /** {@inheritDoc} */ 1775 public void animatingWindowLw(WindowState win, 1776 WindowManager.LayoutParams attrs) { 1777 if (mTopFullscreenOpaqueWindowState == null && 1778 win.isVisibleOrBehindKeyguardLw()) { 1779 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1780 mForceStatusBar = true; 1781 } 1782 if (attrs.type >= FIRST_APPLICATION_WINDOW 1783 && attrs.type <= LAST_APPLICATION_WINDOW 1784 && attrs.x == 0 && attrs.y == 0 1785 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1786 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1787 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1788 mTopFullscreenOpaqueWindowState = win; 1789 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 1790 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 1791 mHideLockScreen = true; 1792 } 1793 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 1794 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 1795 mDismissKeyguard = true; 1796 } 1797 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 1798 mAllowLockscreenWhenOn = true; 1799 } 1800 } 1801 } 1802 } 1803 1804 /** {@inheritDoc} */ 1805 public int finishAnimationLw() { 1806 int changes = 0; 1807 boolean topIsFullscreen = false; 1808 1809 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 1810 ? mTopFullscreenOpaqueWindowState.getAttrs() 1811 : null; 1812 1813 if (mStatusBar != null) { 1814 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 1815 + " top=" + mTopFullscreenOpaqueWindowState); 1816 if (mForceStatusBar) { 1817 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1818 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1819 } else if (mTopFullscreenOpaqueWindowState != null) { 1820 if (localLOGV) { 1821 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 1822 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 1823 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 1824 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 1825 } 1826 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 1827 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 1828 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 1829 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 1830 // case though. 1831 if (topIsFullscreen) { 1832 if (mStatusBarCanHide) { 1833 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 1834 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1835 } else if (localLOGV) { 1836 Log.v(TAG, "Preventing status bar from hiding by policy"); 1837 } 1838 } else { 1839 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 1840 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 1841 } 1842 } 1843 } 1844 1845 boolean topNeedsMenu = mShowMenuKey; 1846 if (lp != null) { 1847 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 1848 } 1849 1850 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 1851 + (topNeedsMenu ? "needs" : "does not need") 1852 + " the MENU key"); 1853 1854 final boolean changedFullscreen = (mTopIsFullscreen != topIsFullscreen); 1855 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 1856 1857 if (changedFullscreen || changedMenu) { 1858 final boolean topIsFullscreenF = topIsFullscreen; 1859 final boolean topNeedsMenuF = topNeedsMenu; 1860 1861 mTopIsFullscreen = topIsFullscreen; 1862 mShowMenuKey = topNeedsMenu; 1863 1864 mHandler.post(new Runnable() { 1865 public void run() { 1866 if (mStatusBarService == null) { 1867 // This is the one that can not go away, but it doesn't come up 1868 // before the window manager does, so don't fail if it doesn't 1869 // exist. This works as long as no fullscreen windows come up 1870 // before the status bar service does. 1871 mStatusBarService = IStatusBarService.Stub.asInterface( 1872 ServiceManager.getService("statusbar")); 1873 } 1874 final IStatusBarService sbs = mStatusBarService; 1875 if (mStatusBarService != null) { 1876 try { 1877 if (changedMenu) { 1878 sbs.setMenuKeyVisible(topNeedsMenuF); 1879 } 1880 if (changedFullscreen) { 1881 sbs.setActiveWindowIsFullscreen(topIsFullscreenF); 1882 } 1883 } catch (RemoteException e) { 1884 // This should be impossible because we're in the same process. 1885 mStatusBarService = null; 1886 } 1887 } 1888 } 1889 }); 1890 } 1891 1892 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 1893 // when the screen is locked 1894 if (mKeyguard != null) { 1895 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 1896 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 1897 if (mKeyguard.hideLw(true)) { 1898 changes |= FINISH_LAYOUT_REDO_LAYOUT 1899 | FINISH_LAYOUT_REDO_CONFIG 1900 | FINISH_LAYOUT_REDO_WALLPAPER; 1901 } 1902 if (mKeyguardMediator.isShowing()) { 1903 mHandler.post(new Runnable() { 1904 public void run() { 1905 mKeyguardMediator.keyguardDone(false, false); 1906 } 1907 }); 1908 } 1909 } else if (mHideLockScreen) { 1910 if (mKeyguard.hideLw(true)) { 1911 changes |= FINISH_LAYOUT_REDO_LAYOUT 1912 | FINISH_LAYOUT_REDO_CONFIG 1913 | FINISH_LAYOUT_REDO_WALLPAPER; 1914 } 1915 mKeyguardMediator.setHidden(true); 1916 } else { 1917 if (mKeyguard.showLw(true)) { 1918 changes |= FINISH_LAYOUT_REDO_LAYOUT 1919 | FINISH_LAYOUT_REDO_CONFIG 1920 | FINISH_LAYOUT_REDO_WALLPAPER; 1921 } 1922 mKeyguardMediator.setHidden(false); 1923 } 1924 } 1925 1926 // update since mAllowLockscreenWhenOn might have changed 1927 updateLockScreenTimeout(); 1928 return changes; 1929 } 1930 1931 public boolean allowAppAnimationsLw() { 1932 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 1933 // If keyguard is currently visible, no reason to animate 1934 // behind it. 1935 return false; 1936 } 1937 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 1938 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 1939 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 1940 WindowState w = mStatusBarPanels.get(i); 1941 if (w.isVisibleLw()) { 1942 rect.union(w.getShownFrameLw()); 1943 } 1944 } 1945 final int insetw = mRestrictedScreenWidth/10; 1946 final int inseth = mRestrictedScreenHeight/10; 1947 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 1948 mRestrictedScreenHeight-inseth)) { 1949 // All of the status bar windows put together cover the 1950 // screen, so the app can't be seen. (Note this test doesn't 1951 // work if the rects of these windows are at off offsets or 1952 // sizes, causing gaps in the rect union we have computed.) 1953 return false; 1954 } 1955 } 1956 return true; 1957 } 1958 1959 /** {@inheritDoc} */ 1960 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 1961 // lid changed state 1962 mLidOpen = lidOpen; 1963 boolean awakeNow = mKeyguardMediator.doLidChangeTq(mLidOpen); 1964 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 1965 if (awakeNow) { 1966 // If the lid opening and we don't have to keep the 1967 // keyguard up, then we can turn on the screen 1968 // immediately. 1969 mKeyguardMediator.pokeWakelock(); 1970 } else if (keyguardIsShowingTq()) { 1971 if (mLidOpen) { 1972 // If we are opening the lid and not hiding the 1973 // keyguard, then we need to have it turn on the 1974 // screen once it is shown. 1975 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 1976 KeyEvent.KEYCODE_POWER); 1977 } 1978 } else { 1979 // Light up the keyboard if we are sliding up. 1980 if (mLidOpen) { 1981 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1982 LocalPowerManager.BUTTON_EVENT); 1983 } else { 1984 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 1985 LocalPowerManager.OTHER_EVENT); 1986 } 1987 } 1988 } 1989 1990 /** 1991 * @return Whether music is being played right now. 1992 */ 1993 boolean isMusicActive() { 1994 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 1995 if (am == null) { 1996 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 1997 return false; 1998 } 1999 return am.isMusicActive(); 2000 } 2001 2002 /** 2003 * Tell the audio service to adjust the volume appropriate to the event. 2004 * @param keycode 2005 */ 2006 void handleVolumeKey(int stream, int keycode) { 2007 IAudioService audioService = getAudioService(); 2008 if (audioService == null) { 2009 return; 2010 } 2011 try { 2012 // since audio is playing, we shouldn't have to hold a wake lock 2013 // during the call, but we do it as a precaution for the rare possibility 2014 // that the music stops right before we call this 2015 // TODO: Actually handle MUTE. 2016 mBroadcastWakeLock.acquire(); 2017 audioService.adjustStreamVolume(stream, 2018 keycode == KeyEvent.KEYCODE_VOLUME_UP 2019 ? AudioManager.ADJUST_RAISE 2020 : AudioManager.ADJUST_LOWER, 2021 0); 2022 } catch (RemoteException e) { 2023 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2024 } finally { 2025 mBroadcastWakeLock.release(); 2026 } 2027 } 2028 2029 /** {@inheritDoc} */ 2030 @Override 2031 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2032 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2033 final boolean canceled = event.isCanceled(); 2034 final int keyCode = event.getKeyCode(); 2035 2036 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2037 2038 // If screen is off then we treat the case where the keyguard is open but hidden 2039 // the same as if it were open and in front. 2040 // This will prevent any keys other than the power button from waking the screen 2041 // when the keyguard is hidden by another activity. 2042 final boolean keyguardActive = (isScreenOn ? 2043 mKeyguardMediator.isShowingAndNotHidden() : 2044 mKeyguardMediator.isShowing()); 2045 2046 if (false) { 2047 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2048 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2049 } 2050 2051 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2052 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2053 } 2054 2055 // Basic policy based on screen state and keyguard. 2056 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2057 // is on or off, really. We should care about whether the device is in an 2058 // interactive state or is in suspend pretending to be "off". 2059 // The primary screen might be turned off due to proximity sensor or 2060 // because we are presenting media on an auxiliary screen or remotely controlling 2061 // the device some other way (which is why we have an exemption here for injected 2062 // events). 2063 int result; 2064 if (isScreenOn || isInjected) { 2065 // When the screen is on or if the key is injected pass the key to the application. 2066 result = ACTION_PASS_TO_USER; 2067 } else { 2068 // When the screen is off and the key is not injected, determine whether 2069 // to wake the device but don't pass the key to the application. 2070 result = 0; 2071 2072 final boolean isWakeKey = (policyFlags 2073 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2074 if (down && isWakeKey) { 2075 if (keyguardActive) { 2076 // If the keyguard is showing, let it decide what to do with the wake key. 2077 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2078 } else { 2079 // Otherwise, wake the device ourselves. 2080 result |= ACTION_POKE_USER_ACTIVITY; 2081 } 2082 } 2083 } 2084 2085 // Handle special keys. 2086 switch (keyCode) { 2087 case KeyEvent.KEYCODE_VOLUME_DOWN: 2088 case KeyEvent.KEYCODE_VOLUME_UP: 2089 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2090 if (down) { 2091 ITelephony telephonyService = getTelephonyService(); 2092 if (telephonyService != null) { 2093 try { 2094 if (telephonyService.isRinging()) { 2095 // If an incoming call is ringing, either VOLUME key means 2096 // "silence ringer". We handle these keys here, rather than 2097 // in the InCallScreen, to make sure we'll respond to them 2098 // even if the InCallScreen hasn't come to the foreground yet. 2099 // Look for the DOWN event here, to agree with the "fallback" 2100 // behavior in the InCallScreen. 2101 Log.i(TAG, "interceptKeyBeforeQueueing:" 2102 + " VOLUME key-down while ringing: Silence ringer!"); 2103 2104 // Silence the ringer. (It's safe to call this 2105 // even if the ringer has already been silenced.) 2106 telephonyService.silenceRinger(); 2107 2108 // And *don't* pass this key thru to the current activity 2109 // (which is probably the InCallScreen.) 2110 result &= ~ACTION_PASS_TO_USER; 2111 break; 2112 } 2113 if (telephonyService.isOffhook() 2114 && (result & ACTION_PASS_TO_USER) == 0) { 2115 // If we are in call but we decided not to pass the key to 2116 // the application, handle the volume change here. 2117 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2118 break; 2119 } 2120 } catch (RemoteException ex) { 2121 Log.w(TAG, "ITelephony threw RemoteException", ex); 2122 } 2123 } 2124 2125 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2126 // If music is playing but we decided not to pass the key to the 2127 // application, handle the volume change here. 2128 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2129 break; 2130 } 2131 } 2132 break; 2133 } 2134 2135 case KeyEvent.KEYCODE_ENDCALL: { 2136 result &= ~ACTION_PASS_TO_USER; 2137 if (down) { 2138 ITelephony telephonyService = getTelephonyService(); 2139 boolean hungUp = false; 2140 if (telephonyService != null) { 2141 try { 2142 hungUp = telephonyService.endCall(); 2143 } catch (RemoteException ex) { 2144 Log.w(TAG, "ITelephony threw RemoteException", ex); 2145 } 2146 } 2147 interceptPowerKeyDown(!isScreenOn || hungUp); 2148 } else { 2149 if (interceptPowerKeyUp(canceled)) { 2150 if ((mEndcallBehavior 2151 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2152 if (goHome()) { 2153 break; 2154 } 2155 } 2156 if ((mEndcallBehavior 2157 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2158 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2159 } 2160 } 2161 } 2162 break; 2163 } 2164 2165 case KeyEvent.KEYCODE_POWER: { 2166 result &= ~ACTION_PASS_TO_USER; 2167 if (down) { 2168 ITelephony telephonyService = getTelephonyService(); 2169 boolean hungUp = false; 2170 if (telephonyService != null) { 2171 try { 2172 if (telephonyService.isRinging()) { 2173 // Pressing Power while there's a ringing incoming 2174 // call should silence the ringer. 2175 telephonyService.silenceRinger(); 2176 } else if ((mIncallPowerBehavior 2177 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2178 && telephonyService.isOffhook()) { 2179 // Otherwise, if "Power button ends call" is enabled, 2180 // the Power button will hang up any current active call. 2181 hungUp = telephonyService.endCall(); 2182 } 2183 } catch (RemoteException ex) { 2184 Log.w(TAG, "ITelephony threw RemoteException", ex); 2185 } 2186 } 2187 interceptPowerKeyDown(!isScreenOn || hungUp); 2188 } else { 2189 if (interceptPowerKeyUp(canceled)) { 2190 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2191 } 2192 } 2193 break; 2194 } 2195 2196 case KeyEvent.KEYCODE_MEDIA_PLAY: 2197 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2198 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2199 if (down) { 2200 ITelephony telephonyService = getTelephonyService(); 2201 if (telephonyService != null) { 2202 try { 2203 if (!telephonyService.isIdle()) { 2204 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2205 // to avoid music playback. 2206 break; 2207 } 2208 } catch (RemoteException ex) { 2209 Log.w(TAG, "ITelephony threw RemoteException", ex); 2210 } 2211 } 2212 } 2213 case KeyEvent.KEYCODE_HEADSETHOOK: 2214 case KeyEvent.KEYCODE_MUTE: 2215 case KeyEvent.KEYCODE_MEDIA_STOP: 2216 case KeyEvent.KEYCODE_MEDIA_NEXT: 2217 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2218 case KeyEvent.KEYCODE_MEDIA_REWIND: 2219 case KeyEvent.KEYCODE_MEDIA_RECORD: 2220 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2221 if ((result & ACTION_PASS_TO_USER) == 0) { 2222 // Only do this if we would otherwise not pass it to the user. In that 2223 // case, the PhoneWindow class will do the same thing, except it will 2224 // only do it if the showing app doesn't process the key on its own. 2225 mBroadcastWakeLock.acquire(); 2226 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2227 } 2228 break; 2229 } 2230 2231 case KeyEvent.KEYCODE_CALL: { 2232 if (down) { 2233 ITelephony telephonyService = getTelephonyService(); 2234 if (telephonyService != null) { 2235 try { 2236 if (telephonyService.isRinging()) { 2237 Log.i(TAG, "interceptKeyBeforeQueueing:" 2238 + " CALL key-down while ringing: Answer the call!"); 2239 telephonyService.answerRingingCall(); 2240 2241 // And *don't* pass this key thru to the current activity 2242 // (which is presumably the InCallScreen.) 2243 result &= ~ACTION_PASS_TO_USER; 2244 } 2245 } catch (RemoteException ex) { 2246 Log.w(TAG, "ITelephony threw RemoteException", ex); 2247 } 2248 } 2249 } 2250 break; 2251 } 2252 } 2253 return result; 2254 } 2255 2256 class PassHeadsetKey implements Runnable { 2257 KeyEvent mKeyEvent; 2258 2259 PassHeadsetKey(KeyEvent keyEvent) { 2260 mKeyEvent = keyEvent; 2261 } 2262 2263 public void run() { 2264 if (ActivityManagerNative.isSystemReady()) { 2265 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2266 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2267 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2268 mHandler, Activity.RESULT_OK, null, null); 2269 } 2270 } 2271 } 2272 2273 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2274 public void onReceive(Context context, Intent intent) { 2275 mBroadcastWakeLock.release(); 2276 } 2277 }; 2278 2279 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2280 public void onReceive(Context context, Intent intent) { 2281 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2282 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2283 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2284 } else { 2285 try { 2286 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2287 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2288 mUiMode = uiModeService.getCurrentModeType(); 2289 } catch (RemoteException e) { 2290 } 2291 } 2292 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2293 updateOrientationListenerLp(); 2294 } 2295 }; 2296 2297 /** {@inheritDoc} */ 2298 public void screenTurnedOff(int why) { 2299 EventLog.writeEvent(70000, 0); 2300 mKeyguardMediator.onScreenTurnedOff(why); 2301 synchronized (mLock) { 2302 mScreenOn = false; 2303 updateOrientationListenerLp(); 2304 updateLockScreenTimeout(); 2305 } 2306 } 2307 2308 /** {@inheritDoc} */ 2309 public void screenTurnedOn() { 2310 EventLog.writeEvent(70000, 1); 2311 mKeyguardMediator.onScreenTurnedOn(); 2312 synchronized (mLock) { 2313 mScreenOn = true; 2314 updateOrientationListenerLp(); 2315 updateLockScreenTimeout(); 2316 } 2317 } 2318 2319 /** {@inheritDoc} */ 2320 public boolean isScreenOn() { 2321 return mScreenOn; 2322 } 2323 2324 /** {@inheritDoc} */ 2325 public void enableKeyguard(boolean enabled) { 2326 mKeyguardMediator.setKeyguardEnabled(enabled); 2327 } 2328 2329 /** {@inheritDoc} */ 2330 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2331 mKeyguardMediator.verifyUnlock(callback); 2332 } 2333 2334 private boolean keyguardIsShowingTq() { 2335 return mKeyguardMediator.isShowingAndNotHidden(); 2336 } 2337 2338 /** {@inheritDoc} */ 2339 public boolean inKeyguardRestrictedKeyInputMode() { 2340 return mKeyguardMediator.isInputRestricted(); 2341 } 2342 2343 void sendCloseSystemWindows() { 2344 sendCloseSystemWindows(mContext, null); 2345 } 2346 2347 void sendCloseSystemWindows(String reason) { 2348 sendCloseSystemWindows(mContext, reason); 2349 } 2350 2351 static void sendCloseSystemWindows(Context context, String reason) { 2352 if (ActivityManagerNative.isSystemReady()) { 2353 try { 2354 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2355 } catch (RemoteException e) { 2356 } 2357 } 2358 } 2359 2360 public int rotationForOrientationLw(int orientation, int lastRotation, 2361 boolean displayEnabled) { 2362 2363 if (mPortraitRotation < 0) { 2364 // Initialize the rotation angles for each orientation once. 2365 Display d = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE)) 2366 .getDefaultDisplay(); 2367 if (d.getWidth() > d.getHeight()) { 2368 mLandscapeRotation = Surface.ROTATION_0; 2369 mSeascapeRotation = Surface.ROTATION_180; 2370 if (mContext.getResources().getBoolean( 2371 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2372 mPortraitRotation = Surface.ROTATION_90; 2373 mUpsideDownRotation = Surface.ROTATION_270; 2374 } else { 2375 mPortraitRotation = Surface.ROTATION_270; 2376 mUpsideDownRotation = Surface.ROTATION_90; 2377 } 2378 } else { 2379 mPortraitRotation = Surface.ROTATION_0; 2380 mUpsideDownRotation = Surface.ROTATION_180; 2381 if (mContext.getResources().getBoolean( 2382 com.android.internal.R.bool.config_reverseDefaultRotation)) { 2383 mLandscapeRotation = Surface.ROTATION_270; 2384 mSeascapeRotation = Surface.ROTATION_90; 2385 } else { 2386 mLandscapeRotation = Surface.ROTATION_90; 2387 mSeascapeRotation = Surface.ROTATION_270; 2388 } 2389 } 2390 } 2391 2392 synchronized (mLock) { 2393 switch (orientation) { 2394 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2395 //always return portrait if orientation set to portrait 2396 return mPortraitRotation; 2397 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2398 //always return landscape if orientation set to landscape 2399 return mLandscapeRotation; 2400 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2401 //always return portrait if orientation set to portrait 2402 return mUpsideDownRotation; 2403 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2404 //always return seascape if orientation set to reverse landscape 2405 return mSeascapeRotation; 2406 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2407 //return either landscape rotation based on the sensor 2408 mOrientationListener.setAllow180Rotation(false); 2409 return getCurrentLandscapeRotation(lastRotation); 2410 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2411 mOrientationListener.setAllow180Rotation(true); 2412 return getCurrentPortraitRotation(lastRotation); 2413 } 2414 2415 mOrientationListener.setAllow180Rotation(mAllowAllRotations || 2416 orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR); 2417 2418 // case for nosensor meaning ignore sensor and consider only lid 2419 // or orientation sensor disabled 2420 //or case.unspecified 2421 if (mLidOpen) { 2422 return mLidOpenRotation; 2423 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2424 return mCarDockRotation; 2425 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2426 return mDeskDockRotation; 2427 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2428 return mUserRotation; 2429 } else { 2430 if (useSensorForOrientationLp(orientation)) { 2431 return mOrientationListener.getCurrentRotation(lastRotation); 2432 } 2433 return Surface.ROTATION_0; 2434 } 2435 } 2436 } 2437 2438 private int getCurrentLandscapeRotation(int lastRotation) { 2439 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2440 if (isLandscapeOrSeascape(sensorRotation)) { 2441 return sensorRotation; 2442 } 2443 // try to preserve the old rotation if it was landscape 2444 if (isLandscapeOrSeascape(lastRotation)) { 2445 return lastRotation; 2446 } 2447 // default to one of the primary landscape rotation 2448 return mLandscapeRotation; 2449 } 2450 2451 private boolean isLandscapeOrSeascape(int sensorRotation) { 2452 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2453 } 2454 2455 private int getCurrentPortraitRotation(int lastRotation) { 2456 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2457 if (isAnyPortrait(sensorRotation)) { 2458 return sensorRotation; 2459 } 2460 // try to preserve the old rotation if it was portrait 2461 if (isAnyPortrait(lastRotation)) { 2462 return lastRotation; 2463 } 2464 // default to one of the primary portrait rotations 2465 return mPortraitRotation; 2466 } 2467 2468 private boolean isAnyPortrait(int sensorRotation) { 2469 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2470 } 2471 2472 2473 // User rotation: to be used when all else fails in assigning an orientation to the device 2474 public void setUserRotationMode(int mode, int rot) { 2475 ContentResolver res = mContext.getContentResolver(); 2476 mUserRotationMode = mode; 2477 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2478 mUserRotation = rot; 2479 Settings.System.putInt(res, 2480 Settings.System.ACCELEROMETER_ROTATION, 2481 0); 2482 Settings.System.putInt(res, 2483 Settings.System.USER_ROTATION, 2484 rot); 2485 } else { 2486 Settings.System.putInt(res, 2487 Settings.System.ACCELEROMETER_ROTATION, 2488 1); 2489 } 2490 } 2491 2492 public boolean detectSafeMode() { 2493 try { 2494 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2495 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2496 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2497 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2498 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0; 2499 performHapticFeedbackLw(null, mSafeMode 2500 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2501 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2502 if (mSafeMode) { 2503 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2504 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2505 } else { 2506 Log.i(TAG, "SAFE MODE not enabled"); 2507 } 2508 return mSafeMode; 2509 } catch (RemoteException e) { 2510 // Doom! (it's also local) 2511 throw new RuntimeException("window manager dead"); 2512 } 2513 } 2514 2515 static long[] getLongIntArray(Resources r, int resid) { 2516 int[] ar = r.getIntArray(resid); 2517 if (ar == null) { 2518 return null; 2519 } 2520 long[] out = new long[ar.length]; 2521 for (int i=0; i<ar.length; i++) { 2522 out[i] = ar[i]; 2523 } 2524 return out; 2525 } 2526 2527 /** {@inheritDoc} */ 2528 public void systemReady() { 2529 // tell the keyguard 2530 mKeyguardMediator.onSystemReady(); 2531 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2532 synchronized (mLock) { 2533 updateOrientationListenerLp(); 2534 mSystemReady = true; 2535 mHandler.post(new Runnable() { 2536 public void run() { 2537 updateSettings(); 2538 } 2539 }); 2540 } 2541 } 2542 2543 /** {@inheritDoc} */ 2544 public void userActivity() { 2545 synchronized (mScreenLockTimeout) { 2546 if (mLockScreenTimerActive) { 2547 // reset the timer 2548 mHandler.removeCallbacks(mScreenLockTimeout); 2549 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2550 } 2551 } 2552 } 2553 2554 Runnable mScreenLockTimeout = new Runnable() { 2555 public void run() { 2556 synchronized (this) { 2557 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2558 mKeyguardMediator.doKeyguardTimeout(); 2559 mLockScreenTimerActive = false; 2560 } 2561 } 2562 }; 2563 2564 private void updateLockScreenTimeout() { 2565 synchronized (mScreenLockTimeout) { 2566 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2567 if (mLockScreenTimerActive != enable) { 2568 if (enable) { 2569 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2570 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2571 } else { 2572 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2573 mHandler.removeCallbacks(mScreenLockTimeout); 2574 } 2575 mLockScreenTimerActive = enable; 2576 } 2577 } 2578 } 2579 2580 /** {@inheritDoc} */ 2581 public void enableScreenAfterBoot() { 2582 readLidState(); 2583 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2584 } 2585 2586 void updateRotation(int animFlags) { 2587 mPowerManager.setKeyboardVisibility(mLidOpen); 2588 int rotation = Surface.ROTATION_0; 2589 if (mLidOpen) { 2590 rotation = mLidOpenRotation; 2591 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2592 rotation = mCarDockRotation; 2593 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2594 rotation = mDeskDockRotation; 2595 } 2596 //if lid is closed orientation will be portrait 2597 try { 2598 //set orientation on WindowManager 2599 mWindowManager.setRotation(rotation, true, 2600 mFancyRotationAnimation | animFlags); 2601 } catch (RemoteException e) { 2602 // Ignore 2603 } 2604 } 2605 2606 /** 2607 * Return an Intent to launch the currently active dock as home. Returns 2608 * null if the standard home should be launched. 2609 * @return 2610 */ 2611 Intent createHomeDockIntent() { 2612 Intent intent; 2613 2614 // What home does is based on the mode, not the dock state. That 2615 // is, when in car mode you should be taken to car home regardless 2616 // of whether we are actually in a car dock. 2617 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2618 intent = mCarDockIntent; 2619 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2620 intent = mDeskDockIntent; 2621 } else { 2622 return null; 2623 } 2624 2625 ActivityInfo ai = intent.resolveActivityInfo( 2626 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2627 if (ai == null) { 2628 return null; 2629 } 2630 2631 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2632 intent = new Intent(intent); 2633 intent.setClassName(ai.packageName, ai.name); 2634 return intent; 2635 } 2636 2637 return null; 2638 } 2639 2640 void startDockOrHome() { 2641 Intent dock = createHomeDockIntent(); 2642 if (dock != null) { 2643 try { 2644 mContext.startActivity(dock); 2645 return; 2646 } catch (ActivityNotFoundException e) { 2647 } 2648 } 2649 mContext.startActivity(mHomeIntent); 2650 } 2651 2652 /** 2653 * goes to the home screen 2654 * @return whether it did anything 2655 */ 2656 boolean goHome() { 2657 if (false) { 2658 // This code always brings home to the front. 2659 try { 2660 ActivityManagerNative.getDefault().stopAppSwitches(); 2661 } catch (RemoteException e) { 2662 } 2663 sendCloseSystemWindows(); 2664 startDockOrHome(); 2665 } else { 2666 // This code brings home to the front or, if it is already 2667 // at the front, puts the device to sleep. 2668 try { 2669 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2670 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2671 Log.d(TAG, "UTS-TEST-MODE"); 2672 } else { 2673 ActivityManagerNative.getDefault().stopAppSwitches(); 2674 sendCloseSystemWindows(); 2675 Intent dock = createHomeDockIntent(); 2676 if (dock != null) { 2677 int result = ActivityManagerNative.getDefault() 2678 .startActivity(null, dock, 2679 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 2680 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2681 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2682 return false; 2683 } 2684 } 2685 } 2686 int result = ActivityManagerNative.getDefault() 2687 .startActivity(null, mHomeIntent, 2688 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 2689 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 2690 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 2691 return false; 2692 } 2693 } catch (RemoteException ex) { 2694 // bummer, the activity manager, which is in this process, is dead 2695 } 2696 } 2697 return true; 2698 } 2699 2700 public void setCurrentOrientationLw(int newOrientation) { 2701 synchronized (mLock) { 2702 if (newOrientation != mCurrentAppOrientation) { 2703 mCurrentAppOrientation = newOrientation; 2704 updateOrientationListenerLp(); 2705 } 2706 } 2707 } 2708 2709 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 2710 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 2711 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 2712 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 2713 return false; 2714 } 2715 long[] pattern = null; 2716 switch (effectId) { 2717 case HapticFeedbackConstants.LONG_PRESS: 2718 pattern = mLongPressVibePattern; 2719 break; 2720 case HapticFeedbackConstants.VIRTUAL_KEY: 2721 pattern = mVirtualKeyVibePattern; 2722 break; 2723 case HapticFeedbackConstants.KEYBOARD_TAP: 2724 pattern = mKeyboardTapVibePattern; 2725 break; 2726 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 2727 pattern = mSafeModeDisabledVibePattern; 2728 break; 2729 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 2730 pattern = mSafeModeEnabledVibePattern; 2731 break; 2732 default: 2733 return false; 2734 } 2735 if (pattern.length == 1) { 2736 // One-shot vibration 2737 mVibrator.vibrate(pattern[0]); 2738 } else { 2739 // Pattern vibration 2740 mVibrator.vibrate(pattern, -1); 2741 } 2742 return true; 2743 } 2744 2745 public void screenOnStoppedLw() { 2746 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 2747 long curTime = SystemClock.uptimeMillis(); 2748 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 2749 } 2750 } 2751 2752 public boolean allowKeyRepeat() { 2753 // disable key repeat when screen is off 2754 return mScreenOn; 2755 } 2756} 2757