PhoneWindowManager.java revision 8956dbbc5f292d8b79072ae73b25f2114c8c7479
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.Binder; 38import android.os.Handler; 39import android.os.IBinder; 40import android.os.LocalPowerManager; 41import android.os.PowerManager; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.os.UEventObserver; 47import android.os.Vibrator; 48import android.provider.Settings; 49 50import com.android.internal.R; 51import com.android.internal.app.ShutdownThread; 52import com.android.internal.policy.PolicyManager; 53import com.android.internal.statusbar.IStatusBarService; 54import com.android.internal.telephony.ITelephony; 55import com.android.internal.view.BaseInputHandler; 56import com.android.internal.widget.PointerLocationView; 57 58import android.util.EventLog; 59import android.util.Log; 60import android.util.Slog; 61import android.view.Gravity; 62import android.view.HapticFeedbackConstants; 63import android.view.IWindowManager; 64import android.view.InputChannel; 65import android.view.InputDevice; 66import android.view.InputQueue; 67import android.view.InputHandler; 68import android.view.KeyCharacterMap; 69import android.view.KeyEvent; 70import android.view.MotionEvent; 71import android.view.WindowOrientationListener; 72import android.view.Surface; 73import android.view.View; 74import android.view.ViewConfiguration; 75import android.view.Window; 76import android.view.WindowManager; 77import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 78import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 79import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 80import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 81import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 82import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 83import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 84import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 85import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 86import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 87import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 88import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 89import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 90import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 91import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 92import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 93import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 94import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 95import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 96import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 97import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 98import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 99import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 100import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 101import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 103import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 105import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 106import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 107import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 108import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 109import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 111import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 112import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 113import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 114import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 115import android.view.WindowManagerImpl; 116import android.view.WindowManagerPolicy; 117import android.view.KeyCharacterMap.FallbackAction; 118import android.view.animation.Animation; 119import android.view.animation.AnimationUtils; 120import android.media.IAudioService; 121import android.media.AudioManager; 122 123import java.io.File; 124import java.io.FileDescriptor; 125import java.io.FileReader; 126import java.io.IOException; 127import java.io.PrintWriter; 128import java.util.ArrayList; 129 130/** 131 * WindowManagerPolicy implementation for the Android phone UI. This 132 * introduces a new method suffix, Lp, for an internal lock of the 133 * PhoneWindowManager. This is used to protect some internal state, and 134 * can be acquired with either thw Lw and Li lock held, so has the restrictions 135 * of both of those when held. 136 */ 137public class PhoneWindowManager implements WindowManagerPolicy { 138 static final String TAG = "WindowManager"; 139 static final boolean DEBUG = false; 140 static final boolean localLOGV = false; 141 static final boolean DEBUG_LAYOUT = false; 142 static final boolean DEBUG_FALLBACK = false; 143 static final boolean SHOW_STARTING_ANIMATIONS = true; 144 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 145 146 static final int LONG_PRESS_POWER_NOTHING = 0; 147 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 148 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 149 150 static final int LONG_PRESS_HOME_NOTHING = 0; 151 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 152 static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2; 153 154 // wallpaper is at the bottom, though the window manager may move it. 155 static final int WALLPAPER_LAYER = 2; 156 static final int APPLICATION_LAYER = 2; 157 static final int PHONE_LAYER = 3; 158 static final int SEARCH_BAR_LAYER = 4; 159 static final int STATUS_BAR_SUB_PANEL_LAYER = 5; 160 static final int SYSTEM_DIALOG_LAYER = 6; 161 // toasts and the plugged-in battery thing 162 static final int TOAST_LAYER = 7; 163 static final int STATUS_BAR_LAYER = 8; 164 static final int STATUS_BAR_PANEL_LAYER = 9; 165 // SIM errors and unlock. Not sure if this really should be in a high layer. 166 static final int PRIORITY_PHONE_LAYER = 10; 167 // like the ANR / app crashed dialogs 168 static final int SYSTEM_ALERT_LAYER = 11; 169 // system-level error dialogs 170 static final int SYSTEM_ERROR_LAYER = 12; 171 // on-screen keyboards and other such input method user interfaces go here. 172 static final int INPUT_METHOD_LAYER = 13; 173 // on-screen keyboards and other such input method user interfaces go here. 174 static final int INPUT_METHOD_DIALOG_LAYER = 14; 175 // the keyguard; nothing on top of these can take focus, since they are 176 // responsible for power management when displayed. 177 static final int KEYGUARD_LAYER = 15; 178 static final int KEYGUARD_DIALOG_LAYER = 16; 179 // the navigation bar, if available, shows atop most things 180 static final int NAVIGATION_BAR_LAYER = 17; 181 // the drag layer: input for drag-and-drop is associated with this window, 182 // which sits above all other focusable windows 183 static final int DRAG_LAYER = 18; 184 // things in here CAN NOT take focus, but are shown on top of everything else. 185 static final int SYSTEM_OVERLAY_LAYER = 19; 186 static final int SECURE_SYSTEM_OVERLAY_LAYER = 20; 187 // the (mouse) pointer layer 188 static final int POINTER_LAYER = 21; 189 190 static final int APPLICATION_MEDIA_SUBLAYER = -2; 191 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 192 static final int APPLICATION_PANEL_SUBLAYER = 1; 193 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 194 195 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 196 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 197 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 198 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 199 200 // Useful scan codes. 201 private static final int SW_LID = 0x00; 202 private static final int BTN_MOUSE = 0x110; 203 204 final Object mLock = new Object(); 205 206 Context mContext; 207 IWindowManager mWindowManager; 208 LocalPowerManager mPowerManager; 209 IStatusBarService mStatusBarService; 210 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 211 212 // Vibrator pattern for haptic feedback of a long press. 213 long[] mLongPressVibePattern; 214 215 // Vibrator pattern for haptic feedback of virtual key press. 216 long[] mVirtualKeyVibePattern; 217 218 // Vibrator pattern for a short vibration. 219 long[] mKeyboardTapVibePattern; 220 221 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 222 long[] mSafeModeDisabledVibePattern; 223 224 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 225 long[] mSafeModeEnabledVibePattern; 226 227 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 228 boolean mEnableShiftMenuBugReports = false; 229 230 boolean mSafeMode; 231 WindowState mStatusBar = null; 232 boolean mStatusBarCanHide; 233 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 234 WindowState mNavigationBar = null; 235 236 WindowState mKeyguard = null; 237 KeyguardViewMediator mKeyguardMediator; 238 GlobalActions mGlobalActions; 239 volatile boolean mPowerKeyHandled; 240 RecentApplicationsDialog mRecentAppsDialog; 241 Handler mHandler; 242 243 private static final int LID_ABSENT = -1; 244 private static final int LID_CLOSED = 0; 245 private static final int LID_OPEN = 1; 246 247 int mLidOpen = LID_ABSENT; 248 249 boolean mSystemReady; 250 boolean mHdmiPlugged; 251 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 252 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 253 int mLidOpenRotation; 254 int mCarDockRotation; 255 int mDeskDockRotation; 256 257 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 258 int mUserRotation = Surface.ROTATION_0; 259 260 boolean mAllowAllRotations; 261 boolean mCarDockEnablesAccelerometer; 262 boolean mDeskDockEnablesAccelerometer; 263 int mLidKeyboardAccessibility; 264 int mLidNavigationAccessibility; 265 int mLongPressOnPowerBehavior = -1; 266 boolean mScreenOn = false; 267 boolean mOrientationSensorEnabled = false; 268 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 269 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 270 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 271 boolean mHasSoftInput = false; 272 273 int mPointerLocationMode = 0; 274 PointerLocationView mPointerLocationView = null; 275 InputChannel mPointerLocationInputChannel; 276 277 // The last window we were told about in focusChanged. 278 WindowState mFocusedWindow; 279 280 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 281 @Override 282 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 283 boolean handled = false; 284 try { 285 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 286 synchronized (mLock) { 287 if (mPointerLocationView != null) { 288 mPointerLocationView.addPointerEvent(event); 289 handled = true; 290 } 291 } 292 } 293 } finally { 294 finishedCallback.finished(handled); 295 } 296 } 297 }; 298 299 // The current size of the screen; really; (ir)regardless of whether the status 300 // bar can be hidden or not 301 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 302 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 303 // The current size of the screen; these may be different than (0,0)-(dw,dh) 304 // if the status bar can't be hidden; in that case it effectively carves out 305 // that area of the display from all other windows. 306 int mRestrictedScreenLeft, mRestrictedScreenTop; 307 int mRestrictedScreenWidth, mRestrictedScreenHeight; 308 // During layout, the current screen borders with all outer decoration 309 // (status bar, input method dock) accounted for. 310 int mCurLeft, mCurTop, mCurRight, mCurBottom; 311 // During layout, the frame in which content should be displayed 312 // to the user, accounting for all screen decoration except for any 313 // space they deem as available for other content. This is usually 314 // the same as mCur*, but may be larger if the screen decor has supplied 315 // content insets. 316 int mContentLeft, mContentTop, mContentRight, mContentBottom; 317 // During layout, the current screen borders along which input method 318 // windows are placed. 319 int mDockLeft, mDockTop, mDockRight, mDockBottom; 320 // During layout, the layer at which the doc window is placed. 321 int mDockLayer; 322 323 static final Rect mTmpParentFrame = new Rect(); 324 static final Rect mTmpDisplayFrame = new Rect(); 325 static final Rect mTmpContentFrame = new Rect(); 326 static final Rect mTmpVisibleFrame = new Rect(); 327 328 WindowState mTopFullscreenOpaqueWindowState; 329 boolean mTopIsFullscreen; 330 boolean mForceStatusBar; 331 boolean mHideLockScreen; 332 boolean mDismissKeyguard; 333 boolean mHomePressed; 334 Intent mHomeIntent; 335 Intent mCarDockIntent; 336 Intent mDeskDockIntent; 337 int mShortcutKeyPressed = -1; 338 boolean mConsumeShortcutKeyUp; 339 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 340 341 // support for activating the lock screen while the screen is on 342 boolean mAllowLockscreenWhenOn; 343 int mLockScreenTimeout; 344 boolean mLockScreenTimerActive; 345 346 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 347 int mEndcallBehavior; 348 349 // Behavior of POWER button while in-call and screen on. 350 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 351 int mIncallPowerBehavior; 352 353 int mLandscapeRotation = 0; // default landscape rotation 354 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 355 int mPortraitRotation = 0; // default portrait rotation 356 int mUpsideDownRotation = 0; // "other" portrait rotation 357 358 // Nothing to see here, move along... 359 int mFancyRotationAnimation; 360 361 // What we do when the user long presses on home 362 private int mLongPressOnHomeBehavior = -1; 363 364 ShortcutManager mShortcutManager; 365 PowerManager.WakeLock mBroadcastWakeLock; 366 367 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 368 369 private UEventObserver mHDMIObserver = new UEventObserver() { 370 @Override 371 public void onUEvent(UEventObserver.UEvent event) { 372 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 373 } 374 }; 375 376 class SettingsObserver extends ContentObserver { 377 SettingsObserver(Handler handler) { 378 super(handler); 379 } 380 381 void observe() { 382 ContentResolver resolver = mContext.getContentResolver(); 383 resolver.registerContentObserver(Settings.System.getUriFor( 384 Settings.System.END_BUTTON_BEHAVIOR), false, this); 385 resolver.registerContentObserver(Settings.Secure.getUriFor( 386 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 387 resolver.registerContentObserver(Settings.System.getUriFor( 388 Settings.System.ACCELEROMETER_ROTATION), false, this); 389 resolver.registerContentObserver(Settings.System.getUriFor( 390 Settings.System.USER_ROTATION), false, this); 391 resolver.registerContentObserver(Settings.System.getUriFor( 392 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 393 resolver.registerContentObserver(Settings.System.getUriFor( 394 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 395 resolver.registerContentObserver(Settings.System.getUriFor( 396 Settings.System.POINTER_LOCATION), false, this); 397 resolver.registerContentObserver(Settings.Secure.getUriFor( 398 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 399 resolver.registerContentObserver(Settings.System.getUriFor( 400 "fancy_rotation_anim"), false, this); 401 updateSettings(); 402 } 403 404 @Override public void onChange(boolean selfChange) { 405 updateSettings(); 406 try { 407 mWindowManager.setRotation(USE_LAST_ROTATION, false, 408 mFancyRotationAnimation); 409 } catch (RemoteException e) { 410 // Ignore 411 } 412 } 413 } 414 415 class MyOrientationListener extends WindowOrientationListener { 416 MyOrientationListener(Context context) { 417 super(context); 418 } 419 420 @Override 421 public void onOrientationChanged(int rotation) { 422 // Send updates based on orientation value 423 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 424 try { 425 mWindowManager.setRotation(rotation, false, 426 mFancyRotationAnimation); 427 } catch (RemoteException e) { 428 // Ignore 429 430 } 431 } 432 } 433 MyOrientationListener mOrientationListener; 434 435 boolean useSensorForOrientationLp(int appOrientation) { 436 // The app says use the sensor. 437 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 438 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 440 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 441 return true; 442 } 443 // The user preference says we can rotate, and the app is willing to rotate. 444 if (mAccelerometerDefault != 0 && 445 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 446 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 447 return true; 448 } 449 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 450 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 451 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 452 // Note we override the nosensor flag here. 453 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 454 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 455 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 456 return true; 457 } 458 } 459 // Else, don't use the sensor. 460 return false; 461 } 462 463 /* 464 * We always let the sensor be switched on by default except when 465 * the user has explicitly disabled sensor based rotation or when the 466 * screen is switched off. 467 */ 468 boolean needSensorRunningLp() { 469 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 470 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 472 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 473 // If the application has explicitly requested to follow the 474 // orientation, then we need to turn the sensor or. 475 return true; 476 } 477 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 478 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 479 // enable accelerometer if we are docked in a dock that enables accelerometer 480 // orientation management, 481 return true; 482 } 483 if (mAccelerometerDefault == 0) { 484 // If the setting for using the sensor by default is enabled, then 485 // we will always leave it on. Note that the user could go to 486 // a window that forces an orientation that does not use the 487 // sensor and in theory we could turn it off... however, when next 488 // turning it on we won't have a good value for the current 489 // orientation for a little bit, which can cause orientation 490 // changes to lag, so we'd like to keep it always on. (It will 491 // still be turned off when the screen is off.) 492 return false; 493 } 494 return true; 495 } 496 497 /* 498 * Various use cases for invoking this function 499 * screen turning off, should always disable listeners if already enabled 500 * screen turned on and current app has sensor based orientation, enable listeners 501 * if not already enabled 502 * screen turned on and current app does not have sensor orientation, disable listeners if 503 * already enabled 504 * screen turning on and current app has sensor based orientation, enable listeners if needed 505 * screen turning on and current app has nosensor based orientation, do nothing 506 */ 507 void updateOrientationListenerLp() { 508 if (!mOrientationListener.canDetectOrientation()) { 509 // If sensor is turned off or nonexistent for some reason 510 return; 511 } 512 //Could have been invoked due to screen turning on or off or 513 //change of the currently visible window's orientation 514 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 515 ", current orientation="+mCurrentAppOrientation+ 516 ", SensorEnabled="+mOrientationSensorEnabled); 517 boolean disable = true; 518 if (mScreenOn) { 519 if (needSensorRunningLp()) { 520 disable = false; 521 //enable listener if not already enabled 522 if (!mOrientationSensorEnabled) { 523 mOrientationListener.enable(); 524 if(localLOGV) Log.v(TAG, "Enabling listeners"); 525 mOrientationSensorEnabled = true; 526 } 527 } 528 } 529 //check if sensors need to be disabled 530 if (disable && mOrientationSensorEnabled) { 531 mOrientationListener.disable(); 532 if(localLOGV) Log.v(TAG, "Disabling listeners"); 533 mOrientationSensorEnabled = false; 534 } 535 } 536 537 private void interceptPowerKeyDown(boolean handled) { 538 mPowerKeyHandled = handled; 539 if (!handled) { 540 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 541 } 542 } 543 544 private boolean interceptPowerKeyUp(boolean canceled) { 545 if (!mPowerKeyHandled) { 546 mHandler.removeCallbacks(mPowerLongPress); 547 return !canceled; 548 } else { 549 mPowerKeyHandled = true; 550 return false; 551 } 552 } 553 554 private final Runnable mPowerLongPress = new Runnable() { 555 public void run() { 556 if (!mPowerKeyHandled) { 557 // The context isn't read 558 if (mLongPressOnPowerBehavior < 0) { 559 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 560 com.android.internal.R.integer.config_longPressOnPowerBehavior); 561 } 562 switch (mLongPressOnPowerBehavior) { 563 case LONG_PRESS_POWER_NOTHING: 564 break; 565 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 566 mPowerKeyHandled = true; 567 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 568 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 569 showGlobalActionsDialog(); 570 break; 571 case LONG_PRESS_POWER_SHUT_OFF: 572 mPowerKeyHandled = true; 573 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 574 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 575 ShutdownThread.shutdown(mContext, true); 576 break; 577 } 578 } 579 } 580 }; 581 582 void showGlobalActionsDialog() { 583 if (mGlobalActions == null) { 584 mGlobalActions = new GlobalActions(mContext); 585 } 586 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 587 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 588 if (keyguardShowing) { 589 // since it took two seconds of long press to bring this up, 590 // poke the wake lock so they have some time to see the dialog. 591 mKeyguardMediator.pokeWakelock(); 592 } 593 } 594 595 boolean isDeviceProvisioned() { 596 return Settings.Secure.getInt( 597 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 598 } 599 600 /** 601 * When a home-key longpress expires, close other system windows and launch the recent apps 602 */ 603 Runnable mHomeLongPress = new Runnable() { 604 public void run() { 605 handleLongPressOnHome(); 606 } 607 }; 608 609 private void handleLongPressOnHome() { 610 // We can't initialize this in init() since the configuration hasn't been loaded yet. 611 if (mLongPressOnHomeBehavior < 0) { 612 mLongPressOnHomeBehavior 613 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 614 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 615 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 616 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 617 } 618 } 619 620 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 621 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 622 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 623 624 // Eat the longpress so it won't dismiss the recent apps dialog when 625 // the user lets go of the home key 626 mHomePressed = false; 627 } 628 629 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 630 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 631 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 632 try { 633 Intent intent = new Intent(); 634 intent.setClassName("com.android.systemui", 635 "com.android.systemui.recent.RecentApplicationsActivity"); 636 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 637 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 638 mContext.startActivity(intent); 639 return; 640 } catch (ActivityNotFoundException e) { 641 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 642 } 643 } 644 } 645 646 /** 647 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 648 * already shown. 649 */ 650 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 651 mHandler.post(new Runnable() { 652 @Override 653 public void run() { 654 if (mRecentAppsDialog == null) { 655 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 656 } 657 if (mRecentAppsDialog.isShowing()) { 658 if (dismissIfShown) { 659 mRecentAppsDialog.dismiss(); 660 } 661 } else { 662 mRecentAppsDialog.setHeldModifiers(heldModifiers); 663 mRecentAppsDialog.show(); 664 } 665 } 666 }); 667 } 668 669 /** {@inheritDoc} */ 670 public void init(Context context, IWindowManager windowManager, 671 LocalPowerManager powerManager) { 672 mContext = context; 673 mWindowManager = windowManager; 674 mPowerManager = powerManager; 675 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 676 mHandler = new Handler(); 677 mOrientationListener = new MyOrientationListener(mContext); 678 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 679 settingsObserver.observe(); 680 mShortcutManager = new ShortcutManager(context, mHandler); 681 mShortcutManager.observe(); 682 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 683 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 684 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 685 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 686 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 687 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 688 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 689 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 690 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 691 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 692 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 693 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 694 695 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 696 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 697 "PhoneWindowManager.mBroadcastWakeLock"); 698 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 699 mLidOpenRotation = readRotation( 700 com.android.internal.R.integer.config_lidOpenRotation); 701 mCarDockRotation = readRotation( 702 com.android.internal.R.integer.config_carDockRotation); 703 mDeskDockRotation = readRotation( 704 com.android.internal.R.integer.config_deskDockRotation); 705 mAllowAllRotations = mContext.getResources().getBoolean( 706 com.android.internal.R.bool.config_allowAllRotations); 707 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 708 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 709 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 710 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 711 mLidKeyboardAccessibility = mContext.getResources().getInteger( 712 com.android.internal.R.integer.config_lidKeyboardAccessibility); 713 mLidNavigationAccessibility = mContext.getResources().getInteger( 714 com.android.internal.R.integer.config_lidNavigationAccessibility); 715 // register for dock events 716 IntentFilter filter = new IntentFilter(); 717 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 718 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 719 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 720 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 721 filter.addAction(Intent.ACTION_DOCK_EVENT); 722 Intent intent = context.registerReceiver(mDockReceiver, filter); 723 if (intent != null) { 724 // Retrieve current sticky dock event broadcast. 725 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 726 Intent.EXTRA_DOCK_STATE_UNDOCKED); 727 } 728 mVibrator = new Vibrator(); 729 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 730 com.android.internal.R.array.config_longPressVibePattern); 731 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 732 com.android.internal.R.array.config_virtualKeyVibePattern); 733 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 734 com.android.internal.R.array.config_keyboardTapVibePattern); 735 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 736 com.android.internal.R.array.config_safeModeDisabledVibePattern); 737 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 738 com.android.internal.R.array.config_safeModeEnabledVibePattern); 739 740 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 741 // config_statusBarCanHide because the latter depends on the screen size 742 743 // Controls rotation and the like. 744 initializeHdmiState(); 745 } 746 747 public void setInitialDisplaySize(int width, int height) { 748 if (width > height) { 749 mLandscapeRotation = Surface.ROTATION_0; 750 mSeascapeRotation = Surface.ROTATION_180; 751 if (mContext.getResources().getBoolean( 752 com.android.internal.R.bool.config_reverseDefaultRotation)) { 753 mPortraitRotation = Surface.ROTATION_90; 754 mUpsideDownRotation = Surface.ROTATION_270; 755 } else { 756 mPortraitRotation = Surface.ROTATION_270; 757 mUpsideDownRotation = Surface.ROTATION_90; 758 } 759 } else { 760 mPortraitRotation = Surface.ROTATION_0; 761 mUpsideDownRotation = Surface.ROTATION_180; 762 if (mContext.getResources().getBoolean( 763 com.android.internal.R.bool.config_reverseDefaultRotation)) { 764 mLandscapeRotation = Surface.ROTATION_270; 765 mSeascapeRotation = Surface.ROTATION_90; 766 } else { 767 mLandscapeRotation = Surface.ROTATION_90; 768 mSeascapeRotation = Surface.ROTATION_270; 769 } 770 } 771 } 772 773 public void updateSettings() { 774 ContentResolver resolver = mContext.getContentResolver(); 775 boolean updateRotation = false; 776 View addView = null; 777 View removeView = null; 778 synchronized (mLock) { 779 mEndcallBehavior = Settings.System.getInt(resolver, 780 Settings.System.END_BUTTON_BEHAVIOR, 781 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 782 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 783 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 784 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 785 mFancyRotationAnimation = Settings.System.getInt(resolver, 786 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 787 int accelerometerDefault = Settings.System.getInt(resolver, 788 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 789 790 // set up rotation lock state 791 mUserRotationMode = (accelerometerDefault == 0) 792 ? WindowManagerPolicy.USER_ROTATION_LOCKED 793 : WindowManagerPolicy.USER_ROTATION_FREE; 794 mUserRotation = Settings.System.getInt(resolver, 795 Settings.System.USER_ROTATION, 796 Surface.ROTATION_0); 797 798 if (mAccelerometerDefault != accelerometerDefault) { 799 mAccelerometerDefault = accelerometerDefault; 800 updateOrientationListenerLp(); 801 } 802 803 mOrientationListener.setLogEnabled( 804 Settings.System.getInt(resolver, 805 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 806 807 if (mSystemReady) { 808 int pointerLocation = Settings.System.getInt(resolver, 809 Settings.System.POINTER_LOCATION, 0); 810 if (mPointerLocationMode != pointerLocation) { 811 mPointerLocationMode = pointerLocation; 812 if (pointerLocation != 0) { 813 if (mPointerLocationView == null) { 814 mPointerLocationView = new PointerLocationView(mContext); 815 mPointerLocationView.setPrintCoords(false); 816 addView = mPointerLocationView; 817 } 818 } else { 819 removeView = mPointerLocationView; 820 mPointerLocationView = null; 821 } 822 } 823 } 824 // use screen off timeout setting as the timeout for the lockscreen 825 mLockScreenTimeout = Settings.System.getInt(resolver, 826 Settings.System.SCREEN_OFF_TIMEOUT, 0); 827 String imId = Settings.Secure.getString(resolver, 828 Settings.Secure.DEFAULT_INPUT_METHOD); 829 boolean hasSoftInput = imId != null && imId.length() > 0; 830 if (mHasSoftInput != hasSoftInput) { 831 mHasSoftInput = hasSoftInput; 832 updateRotation = true; 833 } 834 } 835 if (updateRotation) { 836 updateRotation(0); 837 } 838 if (addView != null) { 839 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 840 WindowManager.LayoutParams.MATCH_PARENT, 841 WindowManager.LayoutParams.MATCH_PARENT); 842 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 843 lp.flags = 844 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 845 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 846 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 847 lp.format = PixelFormat.TRANSLUCENT; 848 lp.setTitle("PointerLocation"); 849 WindowManagerImpl wm = (WindowManagerImpl) 850 mContext.getSystemService(Context.WINDOW_SERVICE); 851 wm.addView(addView, lp); 852 853 if (mPointerLocationInputChannel == null) { 854 try { 855 mPointerLocationInputChannel = 856 mWindowManager.monitorInput("PointerLocationView"); 857 InputQueue.registerInputChannel(mPointerLocationInputChannel, 858 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 859 } catch (RemoteException ex) { 860 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 861 ex); 862 } 863 } 864 } 865 if (removeView != null) { 866 if (mPointerLocationInputChannel != null) { 867 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 868 mPointerLocationInputChannel.dispose(); 869 mPointerLocationInputChannel = null; 870 } 871 872 WindowManagerImpl wm = (WindowManagerImpl) 873 mContext.getSystemService(Context.WINDOW_SERVICE); 874 wm.removeView(removeView); 875 } 876 } 877 878 private int readRotation(int resID) { 879 try { 880 int rotation = mContext.getResources().getInteger(resID); 881 switch (rotation) { 882 case 0: 883 return Surface.ROTATION_0; 884 case 90: 885 return Surface.ROTATION_90; 886 case 180: 887 return Surface.ROTATION_180; 888 case 270: 889 return Surface.ROTATION_270; 890 } 891 } catch (Resources.NotFoundException e) { 892 // fall through 893 } 894 return -1; 895 } 896 897 /** {@inheritDoc} */ 898 public int checkAddPermission(WindowManager.LayoutParams attrs) { 899 int type = attrs.type; 900 901 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 902 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 903 return WindowManagerImpl.ADD_OKAY; 904 } 905 String permission = null; 906 switch (type) { 907 case TYPE_TOAST: 908 // XXX right now the app process has complete control over 909 // this... should introduce a token to let the system 910 // monitor/control what they are doing. 911 break; 912 case TYPE_INPUT_METHOD: 913 case TYPE_WALLPAPER: 914 // The window manager will check these. 915 break; 916 case TYPE_PHONE: 917 case TYPE_PRIORITY_PHONE: 918 case TYPE_SYSTEM_ALERT: 919 case TYPE_SYSTEM_ERROR: 920 case TYPE_SYSTEM_OVERLAY: 921 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 922 break; 923 default: 924 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 925 } 926 if (permission != null) { 927 if (mContext.checkCallingOrSelfPermission(permission) 928 != PackageManager.PERMISSION_GRANTED) { 929 return WindowManagerImpl.ADD_PERMISSION_DENIED; 930 } 931 } 932 return WindowManagerImpl.ADD_OKAY; 933 } 934 935 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 936 switch (attrs.type) { 937 case TYPE_SYSTEM_OVERLAY: 938 case TYPE_SECURE_SYSTEM_OVERLAY: 939 case TYPE_TOAST: 940 // These types of windows can't receive input events. 941 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 942 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 943 break; 944 } 945 } 946 947 void readLidState() { 948 try { 949 int sw = mWindowManager.getSwitchState(SW_LID); 950 if (sw > 0) { 951 mLidOpen = LID_OPEN; 952 } else if (sw == 0) { 953 mLidOpen = LID_CLOSED; 954 } else { 955 mLidOpen = LID_ABSENT; 956 } 957 } catch (RemoteException e) { 958 // Ignore 959 } 960 } 961 962 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 963 if (mLidOpen != LID_ABSENT) { 964 switch (mode) { 965 case 1: 966 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 967 case 2: 968 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 969 } 970 } 971 return visibleValue; 972 } 973 974 /** {@inheritDoc} */ 975 public void adjustConfigurationLw(Configuration config) { 976 readLidState(); 977 978 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 979 980 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 981 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 982 } else { 983 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 984 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 985 } 986 987 if (config.navigation == Configuration.NAVIGATION_NONAV) { 988 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 989 } else { 990 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 991 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 992 } 993 994 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 995 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 996 } else { 997 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 998 } 999 } 1000 1001 /** {@inheritDoc} */ 1002 public int windowTypeToLayerLw(int type) { 1003 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1004 return APPLICATION_LAYER; 1005 } 1006 switch (type) { 1007 case TYPE_STATUS_BAR: 1008 return STATUS_BAR_LAYER; 1009 case TYPE_STATUS_BAR_PANEL: 1010 return STATUS_BAR_PANEL_LAYER; 1011 case TYPE_STATUS_BAR_SUB_PANEL: 1012 return STATUS_BAR_SUB_PANEL_LAYER; 1013 case TYPE_SYSTEM_DIALOG: 1014 return SYSTEM_DIALOG_LAYER; 1015 case TYPE_SEARCH_BAR: 1016 return SEARCH_BAR_LAYER; 1017 case TYPE_PHONE: 1018 return PHONE_LAYER; 1019 case TYPE_KEYGUARD: 1020 return KEYGUARD_LAYER; 1021 case TYPE_KEYGUARD_DIALOG: 1022 return KEYGUARD_DIALOG_LAYER; 1023 case TYPE_SYSTEM_ALERT: 1024 return SYSTEM_ALERT_LAYER; 1025 case TYPE_SYSTEM_ERROR: 1026 return SYSTEM_ERROR_LAYER; 1027 case TYPE_INPUT_METHOD: 1028 return INPUT_METHOD_LAYER; 1029 case TYPE_INPUT_METHOD_DIALOG: 1030 return INPUT_METHOD_DIALOG_LAYER; 1031 case TYPE_SYSTEM_OVERLAY: 1032 return SYSTEM_OVERLAY_LAYER; 1033 case TYPE_SECURE_SYSTEM_OVERLAY: 1034 return SECURE_SYSTEM_OVERLAY_LAYER; 1035 case TYPE_PRIORITY_PHONE: 1036 return PRIORITY_PHONE_LAYER; 1037 case TYPE_TOAST: 1038 return TOAST_LAYER; 1039 case TYPE_WALLPAPER: 1040 return WALLPAPER_LAYER; 1041 case TYPE_DRAG: 1042 return DRAG_LAYER; 1043 case TYPE_POINTER: 1044 return POINTER_LAYER; 1045 case TYPE_NAVIGATION_BAR: 1046 return NAVIGATION_BAR_LAYER; 1047 } 1048 Log.e(TAG, "Unknown window type: " + type); 1049 return APPLICATION_LAYER; 1050 } 1051 1052 /** {@inheritDoc} */ 1053 public int subWindowTypeToLayerLw(int type) { 1054 switch (type) { 1055 case TYPE_APPLICATION_PANEL: 1056 case TYPE_APPLICATION_ATTACHED_DIALOG: 1057 return APPLICATION_PANEL_SUBLAYER; 1058 case TYPE_APPLICATION_MEDIA: 1059 return APPLICATION_MEDIA_SUBLAYER; 1060 case TYPE_APPLICATION_MEDIA_OVERLAY: 1061 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1062 case TYPE_APPLICATION_SUB_PANEL: 1063 return APPLICATION_SUB_PANEL_SUBLAYER; 1064 } 1065 Log.e(TAG, "Unknown sub-window type: " + type); 1066 return 0; 1067 } 1068 1069 public int getMaxWallpaperLayer() { 1070 return STATUS_BAR_LAYER; 1071 } 1072 1073 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1074 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1075 } 1076 1077 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1078 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1079 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1080 } 1081 1082 /** {@inheritDoc} */ 1083 public View addStartingWindow(IBinder appToken, String packageName, 1084 int theme, CharSequence nonLocalizedLabel, 1085 int labelRes, int icon, int windowFlags) { 1086 if (!SHOW_STARTING_ANIMATIONS) { 1087 return null; 1088 } 1089 if (packageName == null) { 1090 return null; 1091 } 1092 1093 try { 1094 Context context = mContext; 1095 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1096 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1097 if (theme != context.getThemeResId() || labelRes != 0) { 1098 try { 1099 context = context.createPackageContext(packageName, 0); 1100 context.setTheme(theme); 1101 } catch (PackageManager.NameNotFoundException e) { 1102 // Ignore 1103 } 1104 } 1105 1106 Window win = PolicyManager.makeNewWindow(context); 1107 if (win.getWindowStyle().getBoolean( 1108 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1109 return null; 1110 } 1111 1112 Resources r = context.getResources(); 1113 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1114 1115 win.setType( 1116 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1117 // Force the window flags: this is a fake window, so it is not really 1118 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1119 // flag because we do know that the next window will take input 1120 // focus, so we want to get the IME window up on top of us right away. 1121 win.setFlags( 1122 windowFlags| 1123 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1124 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1125 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1126 windowFlags| 1127 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1128 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1129 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1130 1131 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1132 WindowManager.LayoutParams.MATCH_PARENT); 1133 1134 final WindowManager.LayoutParams params = win.getAttributes(); 1135 params.token = appToken; 1136 params.packageName = packageName; 1137 params.windowAnimations = win.getWindowStyle().getResourceId( 1138 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1139 params.setTitle("Starting " + packageName); 1140 1141 WindowManagerImpl wm = (WindowManagerImpl) 1142 context.getSystemService(Context.WINDOW_SERVICE); 1143 View view = win.getDecorView(); 1144 1145 if (win.isFloating()) { 1146 // Whoops, there is no way to display an animation/preview 1147 // of such a thing! After all that work... let's skip it. 1148 // (Note that we must do this here because it is in 1149 // getDecorView() where the theme is evaluated... maybe 1150 // we should peek the floating attribute from the theme 1151 // earlier.) 1152 return null; 1153 } 1154 1155 if (localLOGV) Log.v( 1156 TAG, "Adding starting window for " + packageName 1157 + " / " + appToken + ": " 1158 + (view.getParent() != null ? view : null)); 1159 1160 wm.addView(view, params); 1161 1162 // Only return the view if it was successfully added to the 1163 // window manager... which we can tell by it having a parent. 1164 return view.getParent() != null ? view : null; 1165 } catch (WindowManagerImpl.BadTokenException e) { 1166 // ignore 1167 Log.w(TAG, appToken + " already running, starting window not displayed"); 1168 } catch (RuntimeException e) { 1169 // don't crash if something else bad happens, for example a 1170 // failure loading resources because we are loading from an app 1171 // on external storage that has been unmounted. 1172 Log.w(TAG, appToken + " failed creating starting window", e); 1173 } 1174 1175 return null; 1176 } 1177 1178 /** {@inheritDoc} */ 1179 public void removeStartingWindow(IBinder appToken, View window) { 1180 // RuntimeException e = new RuntimeException(); 1181 // Log.i(TAG, "remove " + appToken + " " + window, e); 1182 1183 if (localLOGV) Log.v( 1184 TAG, "Removing starting window for " + appToken + ": " + window); 1185 1186 if (window != null) { 1187 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1188 wm.removeView(window); 1189 } 1190 } 1191 1192 /** 1193 * Preflight adding a window to the system. 1194 * 1195 * Currently enforces that three window types are singletons: 1196 * <ul> 1197 * <li>STATUS_BAR_TYPE</li> 1198 * <li>KEYGUARD_TYPE</li> 1199 * </ul> 1200 * 1201 * @param win The window to be added 1202 * @param attrs Information about the window to be added 1203 * 1204 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1205 */ 1206 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1207 switch (attrs.type) { 1208 case TYPE_STATUS_BAR: 1209 mContext.enforceCallingOrSelfPermission( 1210 android.Manifest.permission.STATUS_BAR_SERVICE, 1211 "PhoneWindowManager"); 1212 // TODO: Need to handle the race condition of the status bar proc 1213 // dying and coming back before the removeWindowLw cleanup has happened. 1214 if (mStatusBar != null) { 1215 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1216 } 1217 mStatusBar = win; 1218 1219 // The Configuration will be stable by now, so we can load this 1220 mStatusBarCanHide = mContext.getResources().getBoolean( 1221 com.android.internal.R.bool.config_statusBarCanHide); 1222 1223 break; 1224 case TYPE_NAVIGATION_BAR: 1225 mContext.enforceCallingOrSelfPermission( 1226 android.Manifest.permission.STATUS_BAR_SERVICE, 1227 "PhoneWindowManager"); 1228 mNavigationBar = win; 1229 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1230 break; 1231 case TYPE_STATUS_BAR_PANEL: 1232 mContext.enforceCallingOrSelfPermission( 1233 android.Manifest.permission.STATUS_BAR_SERVICE, 1234 "PhoneWindowManager"); 1235 mStatusBarPanels.add(win); 1236 break; 1237 case TYPE_STATUS_BAR_SUB_PANEL: 1238 mContext.enforceCallingOrSelfPermission( 1239 android.Manifest.permission.STATUS_BAR_SERVICE, 1240 "PhoneWindowManager"); 1241 mStatusBarPanels.add(win); 1242 break; 1243 case TYPE_KEYGUARD: 1244 if (mKeyguard != null) { 1245 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1246 } 1247 mKeyguard = win; 1248 break; 1249 } 1250 return WindowManagerImpl.ADD_OKAY; 1251 } 1252 1253 /** {@inheritDoc} */ 1254 public void removeWindowLw(WindowState win) { 1255 if (mStatusBar == win) { 1256 mStatusBar = null; 1257 } else if (mKeyguard == win) { 1258 mKeyguard = null; 1259 } else if (mNavigationBar == win) { 1260 mNavigationBar = null; 1261 } else { 1262 mStatusBarPanels.remove(win); 1263 } 1264 } 1265 1266 static final boolean PRINT_ANIM = false; 1267 1268 /** {@inheritDoc} */ 1269 public int selectAnimationLw(WindowState win, int transit) { 1270 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1271 + ": transit=" + transit); 1272 if (transit == TRANSIT_PREVIEW_DONE) { 1273 if (win.hasAppShownWindows()) { 1274 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1275 return com.android.internal.R.anim.app_starting_exit; 1276 } 1277 } 1278 1279 return 0; 1280 } 1281 1282 public Animation createForceHideEnterAnimation() { 1283 return AnimationUtils.loadAnimation(mContext, 1284 com.android.internal.R.anim.lock_screen_behind_enter); 1285 } 1286 1287 static ITelephony getTelephonyService() { 1288 ITelephony telephonyService = ITelephony.Stub.asInterface( 1289 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1290 if (telephonyService == null) { 1291 Log.w(TAG, "Unable to find ITelephony interface."); 1292 } 1293 return telephonyService; 1294 } 1295 1296 static IAudioService getAudioService() { 1297 IAudioService audioService = IAudioService.Stub.asInterface( 1298 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1299 if (audioService == null) { 1300 Log.w(TAG, "Unable to find IAudioService interface."); 1301 } 1302 return audioService; 1303 } 1304 1305 boolean keyguardOn() { 1306 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1307 } 1308 1309 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1310 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1311 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1312 }; 1313 1314 /** {@inheritDoc} */ 1315 @Override 1316 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1317 final boolean keyguardOn = keyguardOn(); 1318 final int keyCode = event.getKeyCode(); 1319 final int repeatCount = event.getRepeatCount(); 1320 final int metaState = event.getMetaState(); 1321 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1322 final boolean canceled = event.isCanceled(); 1323 1324 if (false) { 1325 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1326 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1327 } 1328 1329 // First we always handle the home key here, so applications 1330 // can never break it, although if keyguard is on, we do let 1331 // it handle it, because that gives us the correct 5 second 1332 // timeout. 1333 if (keyCode == KeyEvent.KEYCODE_HOME) { 1334 // Clear a pending HOME longpress if the user releases Home 1335 if (!down) { 1336 mHandler.removeCallbacks(mHomeLongPress); 1337 } 1338 1339 // If we have released the home key, and didn't do anything else 1340 // while it was pressed, then it is time to go home! 1341 if (mHomePressed && !down) { 1342 mHomePressed = false; 1343 if (!canceled) { 1344 // If an incoming call is ringing, HOME is totally disabled. 1345 // (The user is already on the InCallScreen at this point, 1346 // and his ONLY options are to answer or reject the call.) 1347 boolean incomingRinging = false; 1348 try { 1349 ITelephony telephonyService = getTelephonyService(); 1350 if (telephonyService != null) { 1351 incomingRinging = telephonyService.isRinging(); 1352 } 1353 } catch (RemoteException ex) { 1354 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1355 } 1356 1357 if (incomingRinging) { 1358 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1359 } else { 1360 launchHomeFromHotKey(); 1361 } 1362 } else { 1363 Log.i(TAG, "Ignoring HOME; event canceled."); 1364 } 1365 return true; 1366 } 1367 1368 // If a system window has focus, then it doesn't make sense 1369 // right now to interact with applications. 1370 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1371 if (attrs != null) { 1372 final int type = attrs.type; 1373 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1374 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1375 // the "app" is keyguard, so give it the key 1376 return false; 1377 } 1378 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1379 for (int i=0; i<typeCount; i++) { 1380 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1381 // don't do anything, but also don't pass it to the app 1382 return true; 1383 } 1384 } 1385 } 1386 1387 if (down && repeatCount == 0) { 1388 if (!keyguardOn) { 1389 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1390 } 1391 mHomePressed = true; 1392 } 1393 return true; 1394 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1395 // Hijack modified menu keys for debugging features 1396 final int chordBug = KeyEvent.META_SHIFT_ON; 1397 1398 if (down && repeatCount == 0) { 1399 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1400 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1401 mContext.sendOrderedBroadcast(intent, null); 1402 return true; 1403 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1404 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1405 Intent service = new Intent(); 1406 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1407 ContentResolver res = mContext.getContentResolver(); 1408 boolean shown = Settings.System.getInt( 1409 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1410 if (!shown) { 1411 mContext.startService(service); 1412 } else { 1413 mContext.stopService(service); 1414 } 1415 Settings.System.putInt( 1416 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1417 return true; 1418 } 1419 } 1420 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1421 if (down) { 1422 if (repeatCount == 0) { 1423 mShortcutKeyPressed = keyCode; 1424 mConsumeShortcutKeyUp = false; 1425 } 1426 } else if (keyCode == mShortcutKeyPressed) { 1427 mShortcutKeyPressed = -1; 1428 if (mConsumeShortcutKeyUp) { 1429 mConsumeShortcutKeyUp = false; 1430 return true; 1431 } 1432 } 1433 return false; 1434 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1435 if (down && repeatCount == 0) { 1436 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1437 } 1438 return true; 1439 } 1440 1441 // Shortcuts are invoked through Search+key, so intercept those here 1442 // Any printing key that is chorded with Search should be consumed 1443 // even if no shortcut was invoked. This prevents text from being 1444 // inadvertently inserted when using a keyboard that has built-in macro 1445 // shortcut keys (that emit Search+x) and some of them are not registered. 1446 if (mShortcutKeyPressed != -1) { 1447 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1448 if (kcm.isPrintingKey(keyCode)) { 1449 mConsumeShortcutKeyUp = true; 1450 if (down && repeatCount == 0 && !keyguardOn) { 1451 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1452 if (shortcutIntent != null) { 1453 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1454 try { 1455 mContext.startActivity(shortcutIntent); 1456 } catch (ActivityNotFoundException ex) { 1457 Slog.w(TAG, "Dropping shortcut key combination because " 1458 + "the activity to which it is registered was not found: " 1459 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1460 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1461 } 1462 } else { 1463 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1464 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1465 + "+" + KeyEvent.keyCodeToString(keyCode)); 1466 } 1467 } 1468 return true; 1469 } 1470 } 1471 1472 return false; 1473 } 1474 1475 /** {@inheritDoc} */ 1476 @Override 1477 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1478 // Note: This method is only called if the initial down was unhandled. 1479 if (DEBUG_FALLBACK) { 1480 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1481 + ", flags=" + event.getFlags() 1482 + ", keyCode=" + event.getKeyCode() 1483 + ", scanCode=" + event.getScanCode() 1484 + ", metaState=" + event.getMetaState() 1485 + ", repeatCount=" + event.getRepeatCount() 1486 + ", policyFlags=" + policyFlags); 1487 } 1488 1489 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1490 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1491 final int keyCode = event.getKeyCode(); 1492 final int metaState = event.getMetaState(); 1493 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1494 && event.getRepeatCount() == 0; 1495 1496 if (initialDown) { 1497 // Invoke shortcuts using Meta as a fallback. 1498 if ((metaState & KeyEvent.META_META_ON) != 0) { 1499 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1500 metaState & ~(KeyEvent.META_META_ON 1501 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1502 if (shortcutIntent != null) { 1503 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1504 try { 1505 mContext.startActivity(shortcutIntent); 1506 } catch (ActivityNotFoundException ex) { 1507 Slog.w(TAG, "Dropping shortcut key combination because " 1508 + "the activity to which it is registered was not found: " 1509 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1510 } 1511 return null; 1512 } 1513 } 1514 1515 // Display task switcher for ALT-TAB or Meta-TAB. 1516 if (keyCode == KeyEvent.KEYCODE_TAB) { 1517 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1518 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1519 || KeyEvent.metaStateHasModifiers( 1520 shiftlessModifiers, KeyEvent.META_META_ON)) { 1521 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1522 return null; 1523 } 1524 } 1525 } 1526 1527 // Check for fallback actions specified by the key character map. 1528 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1529 if (DEBUG_FALLBACK) { 1530 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1531 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1532 } 1533 1534 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1535 KeyEvent fallbackEvent = KeyEvent.obtain( 1536 event.getDownTime(), event.getEventTime(), 1537 event.getAction(), mFallbackAction.keyCode, 1538 event.getRepeatCount(), mFallbackAction.metaState, 1539 event.getDeviceId(), event.getScanCode(), 1540 flags, event.getSource(), null); 1541 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1542 if ((actions & ACTION_PASS_TO_USER) != 0) { 1543 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1544 if (DEBUG_FALLBACK) { 1545 Slog.d(TAG, "Performing fallback."); 1546 } 1547 return fallbackEvent; 1548 } 1549 } 1550 fallbackEvent.recycle(); 1551 } 1552 } 1553 1554 if (DEBUG_FALLBACK) { 1555 Slog.d(TAG, "No fallback."); 1556 } 1557 return null; 1558 } 1559 1560 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1561 FallbackAction outFallbackAction) { 1562 // Consult the key character map for specific fallback actions. 1563 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1564 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1565 } 1566 1567 /** 1568 * A home key -> launch home action was detected. Take the appropriate action 1569 * given the situation with the keyguard. 1570 */ 1571 void launchHomeFromHotKey() { 1572 if (mKeyguardMediator.isShowingAndNotHidden()) { 1573 // don't launch home if keyguard showing 1574 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1575 // when in keyguard restricted mode, must first verify unlock 1576 // before launching home 1577 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1578 public void onKeyguardExitResult(boolean success) { 1579 if (success) { 1580 try { 1581 ActivityManagerNative.getDefault().stopAppSwitches(); 1582 } catch (RemoteException e) { 1583 } 1584 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1585 startDockOrHome(); 1586 } 1587 } 1588 }); 1589 } else { 1590 // no keyguard stuff to worry about, just launch home! 1591 try { 1592 ActivityManagerNative.getDefault().stopAppSwitches(); 1593 } catch (RemoteException e) { 1594 } 1595 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1596 startDockOrHome(); 1597 } 1598 } 1599 1600 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1601 final int fl = attrs.flags; 1602 1603 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1604 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1605 contentInset.set(mCurLeft, mCurTop, 1606 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1607 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1608 } else { 1609 contentInset.setEmpty(); 1610 } 1611 } 1612 1613 /** {@inheritDoc} */ 1614 public void beginLayoutLw(int displayWidth, int displayHeight) { 1615 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1616 mUnrestrictedScreenWidth = displayWidth; 1617 mUnrestrictedScreenHeight = displayHeight; 1618 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1619 mRestrictedScreenWidth = displayWidth; 1620 mRestrictedScreenHeight = displayHeight; 1621 mDockLeft = mContentLeft = mCurLeft = 0; 1622 mDockTop = mContentTop = mCurTop = 0; 1623 mDockRight = mContentRight = mCurRight = displayWidth; 1624 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1625 mDockLayer = 0x10000000; 1626 1627 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1628 final Rect pf = mTmpParentFrame; 1629 final Rect df = mTmpDisplayFrame; 1630 final Rect vf = mTmpVisibleFrame; 1631 pf.left = df.left = vf.left = mDockLeft; 1632 pf.top = df.top = vf.top = mDockTop; 1633 pf.right = df.right = vf.right = mDockRight; 1634 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1635 1636 // decide where the status bar goes ahead of time 1637 if (mStatusBar != null) { 1638 Rect navr = null; 1639 if (mNavigationBar != null) { 1640 mNavigationBar.computeFrameLw(pf, df, vf, vf); 1641 if (mNavigationBar.isVisibleLw()) { 1642 navr = mNavigationBar.getFrameLw(); 1643 1644 if (navr.top == 0) { 1645 // Navigation bar is vertical 1646 if (mDockLeft == navr.left) { 1647 mDockLeft = navr.right; 1648 } else if (mDockRight == navr.right) { 1649 mDockRight = navr.left; 1650 } 1651 } else { 1652 // Navigation bar horizontal, at bottom 1653 if (mDockBottom == navr.bottom) { 1654 mDockBottom = navr.top; 1655 } 1656 } 1657 } 1658 } 1659 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + navr); 1660 1661 // apply navigation bar insets 1662 pf.left = df.left = vf.left = mDockLeft; 1663 pf.top = df.top = vf.top = mDockTop; 1664 pf.right = df.right = vf.right = mDockRight; 1665 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1666 1667 mStatusBar.computeFrameLw(pf, df, vf, vf); 1668 1669 if (mStatusBar.isVisibleLw()) { 1670 // If the status bar is hidden, we don't want to cause 1671 // windows behind it to scroll. 1672 final Rect r = mStatusBar.getFrameLw(); 1673 if (mStatusBarCanHide) { 1674 // Status bar may go away, so the screen area it occupies 1675 // is available to apps but just covering them when the 1676 // status bar is visible. 1677 if (mDockTop == r.top) mDockTop = r.bottom; 1678 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1679 1680 mContentTop = mCurTop = mDockTop; 1681 mContentBottom = mCurBottom = mDockBottom; 1682 mContentLeft = mCurLeft = mDockLeft; 1683 mContentRight = mCurRight = mDockRight; 1684 1685 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1686 String.format( 1687 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1688 mDockLeft, mDockTop, mDockRight, mDockBottom, 1689 mContentLeft, mContentTop, mContentRight, mContentBottom, 1690 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1691 } else { 1692 // Status bar can't go away; the part of the screen it 1693 // covers does not exist for anything behind it. 1694 if (mRestrictedScreenTop == r.top) { 1695 mRestrictedScreenTop = r.bottom; 1696 mRestrictedScreenHeight -= (r.bottom-r.top); 1697 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1698 mRestrictedScreenHeight -= (r.bottom-r.top); 1699 } 1700 1701 if (navr != null) { 1702 if (navr.top == 0) { 1703 // Navigation bar is vertical 1704 if (mRestrictedScreenLeft == navr.left) { 1705 mRestrictedScreenLeft = navr.right; 1706 mRestrictedScreenWidth -= (navr.right - navr.left); 1707 } else if ((mRestrictedScreenLeft+mRestrictedScreenWidth) == navr.right) { 1708 mRestrictedScreenWidth -= (navr.right - navr.left); 1709 } 1710 } else { 1711 // Navigation bar horizontal, at bottom 1712 if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1713 mRestrictedScreenHeight -= (navr.bottom-navr.top); 1714 } 1715 } 1716 } 1717 1718 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1719 mContentBottom = mCurBottom = mDockBottom 1720 = mRestrictedScreenTop + mRestrictedScreenHeight; 1721 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1722 + mRestrictedScreenLeft + "," 1723 + mRestrictedScreenTop + "," 1724 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1725 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1726 } 1727 } 1728 } 1729 } 1730 1731 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1732 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1733 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1734 // Here's a special case: if this attached window is a panel that is 1735 // above the dock window, and the window it is attached to is below 1736 // the dock window, then the frames we computed for the window it is 1737 // attached to can not be used because the dock is effectively part 1738 // of the underlying window and the attached window is floating on top 1739 // of the whole thing. So, we ignore the attached window and explicitly 1740 // compute the frames that would be appropriate without the dock. 1741 df.left = cf.left = vf.left = mDockLeft; 1742 df.top = cf.top = vf.top = mDockTop; 1743 df.right = cf.right = vf.right = mDockRight; 1744 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1745 } else { 1746 // The effective display frame of the attached window depends on 1747 // whether it is taking care of insetting its content. If not, 1748 // we need to use the parent's content frame so that the entire 1749 // window is positioned within that content. Otherwise we can use 1750 // the display frame and let the attached window take care of 1751 // positioning its content appropriately. 1752 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1753 cf.set(attached.getDisplayFrameLw()); 1754 } else { 1755 // If the window is resizing, then we want to base the content 1756 // frame on our attached content frame to resize... however, 1757 // things can be tricky if the attached window is NOT in resize 1758 // mode, in which case its content frame will be larger. 1759 // Ungh. So to deal with that, make sure the content frame 1760 // we end up using is not covering the IM dock. 1761 cf.set(attached.getContentFrameLw()); 1762 if (attached.getSurfaceLayer() < mDockLayer) { 1763 if (cf.left < mContentLeft) cf.left = mContentLeft; 1764 if (cf.top < mContentTop) cf.top = mContentTop; 1765 if (cf.right > mContentRight) cf.right = mContentRight; 1766 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1767 } 1768 } 1769 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1770 vf.set(attached.getVisibleFrameLw()); 1771 } 1772 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1773 // window should be positioned relative to its parent or the entire 1774 // screen. 1775 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1776 ? attached.getFrameLw() : df); 1777 } 1778 1779 /** {@inheritDoc} */ 1780 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1781 WindowState attached) { 1782 // we've already done the status bar 1783 if (win == mStatusBar) { 1784 return; 1785 } 1786 1787 final int fl = attrs.flags; 1788 final int sim = attrs.softInputMode; 1789 1790 final Rect pf = mTmpParentFrame; 1791 final Rect df = mTmpDisplayFrame; 1792 final Rect cf = mTmpContentFrame; 1793 final Rect vf = mTmpVisibleFrame; 1794 1795 final boolean hasNavBar = (mNavigationBar != null && mNavigationBar.isVisibleLw()); 1796 1797 if (attrs.type == TYPE_INPUT_METHOD) { 1798 pf.left = df.left = cf.left = vf.left = mDockLeft; 1799 pf.top = df.top = cf.top = vf.top = mDockTop; 1800 pf.right = df.right = cf.right = vf.right = mDockRight; 1801 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1802 // IM dock windows always go to the bottom of the screen. 1803 attrs.gravity = Gravity.BOTTOM; 1804 mDockLayer = win.getSurfaceLayer(); 1805 } else { 1806 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1807 1808 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1809 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1810 if (DEBUG_LAYOUT) 1811 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1812 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1813 // This is the case for a normal activity window: we want it 1814 // to cover all of the screen space, and it can take care of 1815 // moving its contents to account for screen decorations that 1816 // intrude into that space. 1817 if (attached != null) { 1818 // If this window is attached to another, our display 1819 // frame is the same as the one we are attached to. 1820 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1821 } else { 1822 if (attrs.type == TYPE_STATUS_BAR_PANEL 1823 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1824 // Status bar panels are the only windows who can go on top of 1825 // the status bar. They are protected by the STATUS_BAR_SERVICE 1826 // permission, so they have the same privileges as the status 1827 // bar itself. 1828 // 1829 // However, they should still dodge the navigation bar if it exists. A 1830 // straightforward way to do this is to only allow the status bar panels to 1831 // extend to the extrema of the allowable region for the IME dock. 1832 1833 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1834 pf.top = df.top = mUnrestrictedScreenTop; 1835 pf.right = df.right = hasNavBar 1836 ? mDockRight 1837 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1838 pf.bottom = df.bottom = hasNavBar 1839 ? mDockBottom 1840 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1841 1842 } else { 1843 pf.left = df.left = mRestrictedScreenLeft; 1844 pf.top = df.top = mRestrictedScreenTop; 1845 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1846 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1847 } 1848 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1849 cf.left = mDockLeft; 1850 cf.top = mDockTop; 1851 cf.right = mDockRight; 1852 cf.bottom = mDockBottom; 1853 } else { 1854 cf.left = mContentLeft; 1855 cf.top = mContentTop; 1856 cf.right = mContentRight; 1857 cf.bottom = mContentBottom; 1858 } 1859 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1860 vf.left = mCurLeft; 1861 vf.top = mCurTop; 1862 vf.right = mCurRight; 1863 vf.bottom = mCurBottom; 1864 } else { 1865 vf.set(cf); 1866 } 1867 } 1868 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1869 if (DEBUG_LAYOUT) 1870 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1871 // A window that has requested to fill the entire screen just 1872 // gets everything, period. 1873 if (attrs.type == TYPE_STATUS_BAR_PANEL 1874 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1875 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1876 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1877 pf.right = df.right = cf.right = hasNavBar 1878 ? mDockRight 1879 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1880 pf.bottom = df.bottom = cf.bottom = hasNavBar 1881 ? mDockBottom 1882 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1883 1884 } else { 1885 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1886 pf.top = df.top = cf.top = mRestrictedScreenTop; 1887 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1888 pf.bottom = df.bottom = cf.bottom 1889 = mRestrictedScreenTop+mRestrictedScreenHeight; 1890 } 1891 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1892 vf.left = mCurLeft; 1893 vf.top = mCurTop; 1894 vf.right = mCurRight; 1895 vf.bottom = mCurBottom; 1896 } else { 1897 vf.set(cf); 1898 } 1899 } else if (attached != null) { 1900 if (DEBUG_LAYOUT) 1901 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 1902 // A child window should be placed inside of the same visible 1903 // frame that its parent had. 1904 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1905 } else { 1906 if (DEBUG_LAYOUT) 1907 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 1908 // Otherwise, a normal window must be placed inside the content 1909 // of all screen decorations. 1910 pf.left = mContentLeft; 1911 pf.top = mContentTop; 1912 pf.right = mContentRight; 1913 pf.bottom = mContentBottom; 1914 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1915 df.left = cf.left = mDockLeft; 1916 df.top = cf.top = mDockTop; 1917 df.right = cf.right = mDockRight; 1918 df.bottom = cf.bottom = mDockBottom; 1919 } else { 1920 df.left = cf.left = mContentLeft; 1921 df.top = cf.top = mContentTop; 1922 df.right = cf.right = mContentRight; 1923 df.bottom = cf.bottom = mContentBottom; 1924 } 1925 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1926 vf.left = mCurLeft; 1927 vf.top = mCurTop; 1928 vf.right = mCurRight; 1929 vf.bottom = mCurBottom; 1930 } else { 1931 vf.set(cf); 1932 } 1933 } 1934 } 1935 1936 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1937 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1938 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1939 } 1940 1941 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1942 + ": sim=#" + Integer.toHexString(sim) 1943 + " attach=" + attached + " type=" + attrs.type 1944 + String.format(" flags=0x%08x", fl) 1945 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1946 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1947 1948 win.computeFrameLw(pf, df, cf, vf); 1949 1950 // Dock windows carve out the bottom of the screen, so normal windows 1951 // can't appear underneath them. 1952 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1953 int top = win.getContentFrameLw().top; 1954 top += win.getGivenContentInsetsLw().top; 1955 if (mContentBottom > top) { 1956 mContentBottom = top; 1957 } 1958 top = win.getVisibleFrameLw().top; 1959 top += win.getGivenVisibleInsetsLw().top; 1960 if (mCurBottom > top) { 1961 mCurBottom = top; 1962 } 1963 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1964 + mDockBottom + " mContentBottom=" 1965 + mContentBottom + " mCurBottom=" + mCurBottom); 1966 } 1967 } 1968 1969 /** {@inheritDoc} */ 1970 public int finishLayoutLw() { 1971 return 0; 1972 } 1973 1974 /** {@inheritDoc} */ 1975 public void beginAnimationLw(int displayWidth, int displayHeight) { 1976 mTopFullscreenOpaqueWindowState = null; 1977 mForceStatusBar = false; 1978 1979 mHideLockScreen = false; 1980 mAllowLockscreenWhenOn = false; 1981 mDismissKeyguard = false; 1982 } 1983 1984 /** {@inheritDoc} */ 1985 public void animatingWindowLw(WindowState win, 1986 WindowManager.LayoutParams attrs) { 1987 if (mTopFullscreenOpaqueWindowState == null && 1988 win.isVisibleOrBehindKeyguardLw()) { 1989 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 1990 mForceStatusBar = true; 1991 } 1992 if (attrs.type >= FIRST_APPLICATION_WINDOW 1993 && attrs.type <= LAST_APPLICATION_WINDOW 1994 && attrs.x == 0 && attrs.y == 0 1995 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 1996 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 1997 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 1998 mTopFullscreenOpaqueWindowState = win; 1999 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2000 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2001 mHideLockScreen = true; 2002 } 2003 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2004 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2005 mDismissKeyguard = true; 2006 } 2007 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2008 mAllowLockscreenWhenOn = true; 2009 } 2010 } 2011 } 2012 } 2013 2014 /** {@inheritDoc} */ 2015 public int finishAnimationLw() { 2016 int changes = 0; 2017 boolean topIsFullscreen = false; 2018 2019 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2020 ? mTopFullscreenOpaqueWindowState.getAttrs() 2021 : null; 2022 2023 if (mStatusBar != null) { 2024 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 2025 + " top=" + mTopFullscreenOpaqueWindowState); 2026 if (mForceStatusBar) { 2027 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2028 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2029 } else if (mTopFullscreenOpaqueWindowState != null) { 2030 if (localLOGV) { 2031 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2032 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2033 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2034 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2035 } 2036 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2037 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2038 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2039 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2040 // case though. 2041 if (topIsFullscreen) { 2042 if (mStatusBarCanHide) { 2043 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2044 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2045 } else if (localLOGV) { 2046 Log.v(TAG, "Preventing status bar from hiding by policy"); 2047 } 2048 } else { 2049 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2050 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2051 } 2052 } 2053 } 2054 2055 boolean topNeedsMenu = mShowMenuKey; 2056 if (lp != null) { 2057 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2058 } 2059 2060 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 2061 + (topNeedsMenu ? "needs" : "does not need") 2062 + " the MENU key"); 2063 2064 mTopIsFullscreen = topIsFullscreen; 2065 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 2066 2067 if (changedMenu) { 2068 final boolean topNeedsMenuF = topNeedsMenu; 2069 2070 mShowMenuKey = topNeedsMenu; 2071 2072 mHandler.post(new Runnable() { 2073 public void run() { 2074 if (mStatusBarService == null) { 2075 // This is the one that can not go away, but it doesn't come up 2076 // before the window manager does, so don't fail if it doesn't 2077 // exist. This works as long as no fullscreen windows come up 2078 // before the status bar service does. 2079 mStatusBarService = IStatusBarService.Stub.asInterface( 2080 ServiceManager.getService("statusbar")); 2081 } 2082 final IStatusBarService sbs = mStatusBarService; 2083 if (mStatusBarService != null) { 2084 try { 2085 if (changedMenu) { 2086 sbs.setMenuKeyVisible(topNeedsMenuF); 2087 } 2088 } catch (RemoteException e) { 2089 // This should be impossible because we're in the same process. 2090 mStatusBarService = null; 2091 } 2092 } 2093 } 2094 }); 2095 } 2096 2097 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2098 // when the screen is locked 2099 if (mKeyguard != null) { 2100 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2101 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2102 if (mKeyguard.hideLw(true)) { 2103 changes |= FINISH_LAYOUT_REDO_LAYOUT 2104 | FINISH_LAYOUT_REDO_CONFIG 2105 | FINISH_LAYOUT_REDO_WALLPAPER; 2106 } 2107 if (mKeyguardMediator.isShowing()) { 2108 mHandler.post(new Runnable() { 2109 public void run() { 2110 mKeyguardMediator.keyguardDone(false, false); 2111 } 2112 }); 2113 } 2114 } else if (mHideLockScreen) { 2115 if (mKeyguard.hideLw(true)) { 2116 changes |= FINISH_LAYOUT_REDO_LAYOUT 2117 | FINISH_LAYOUT_REDO_CONFIG 2118 | FINISH_LAYOUT_REDO_WALLPAPER; 2119 } 2120 mKeyguardMediator.setHidden(true); 2121 } else { 2122 if (mKeyguard.showLw(true)) { 2123 changes |= FINISH_LAYOUT_REDO_LAYOUT 2124 | FINISH_LAYOUT_REDO_CONFIG 2125 | FINISH_LAYOUT_REDO_WALLPAPER; 2126 } 2127 mKeyguardMediator.setHidden(false); 2128 } 2129 } 2130 2131 updateSystemUiVisibility(); 2132 2133 // update since mAllowLockscreenWhenOn might have changed 2134 updateLockScreenTimeout(); 2135 return changes; 2136 } 2137 2138 public boolean allowAppAnimationsLw() { 2139 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2140 // If keyguard is currently visible, no reason to animate 2141 // behind it. 2142 return false; 2143 } 2144 if (false) { 2145 // Don't do this on the tablet, since the system bar never completely 2146 // covers the screen, and with all its transparency this will 2147 // incorrectly think it does cover it when it doesn't. We'll revisit 2148 // this later when we re-do the phone status bar. 2149 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2150 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2151 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2152 WindowState w = mStatusBarPanels.get(i); 2153 if (w.isVisibleLw()) { 2154 rect.union(w.getShownFrameLw()); 2155 } 2156 } 2157 final int insetw = mRestrictedScreenWidth/10; 2158 final int inseth = mRestrictedScreenHeight/10; 2159 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2160 mRestrictedScreenHeight-inseth)) { 2161 // All of the status bar windows put together cover the 2162 // screen, so the app can't be seen. (Note this test doesn't 2163 // work if the rects of these windows are at off offsets or 2164 // sizes, causing gaps in the rect union we have computed.) 2165 return false; 2166 } 2167 } 2168 } 2169 return true; 2170 } 2171 2172 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2173 mFocusedWindow = newFocus; 2174 updateSystemUiVisibility(); 2175 } 2176 2177 /** {@inheritDoc} */ 2178 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2179 // lid changed state 2180 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2181 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2182 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2183 if (awakeNow) { 2184 // If the lid is opening and we don't have to keep the 2185 // keyguard up, then we can turn on the screen 2186 // immediately. 2187 mKeyguardMediator.pokeWakelock(); 2188 } else if (keyguardIsShowingTq()) { 2189 if (lidOpen) { 2190 // If we are opening the lid and not hiding the 2191 // keyguard, then we need to have it turn on the 2192 // screen once it is shown. 2193 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2194 KeyEvent.KEYCODE_POWER); 2195 } 2196 } else { 2197 // Light up the keyboard if we are sliding up. 2198 if (lidOpen) { 2199 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2200 LocalPowerManager.BUTTON_EVENT); 2201 } else { 2202 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2203 LocalPowerManager.OTHER_EVENT); 2204 } 2205 } 2206 } 2207 2208 void setHdmiPlugged(boolean plugged) { 2209 if (mHdmiPlugged != plugged) { 2210 mHdmiPlugged = plugged; 2211 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2212 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2213 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2214 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2215 mContext.sendStickyBroadcast(intent); 2216 } 2217 } 2218 2219 void initializeHdmiState() { 2220 // watch for HDMI plug messages if the hdmi switch exists 2221 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2222 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2223 2224 boolean plugged = false; 2225 final String filename = "/sys/class/switch/hdmi/state"; 2226 FileReader reader = null; 2227 try { 2228 reader = new FileReader(filename); 2229 char[] buf = new char[15]; 2230 int n = reader.read(buf); 2231 if (n > 1) { 2232 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2233 } 2234 } catch (IOException ex) { 2235 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2236 } catch (NumberFormatException ex) { 2237 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2238 } finally { 2239 if (reader != null) { 2240 try { 2241 reader.close(); 2242 } catch (IOException ex) { 2243 } 2244 } 2245 } 2246 2247 // This dance forces the code in setHdmiPlugged to run. 2248 mHdmiPlugged = !plugged; 2249 setHdmiPlugged(!mHdmiPlugged); 2250 } 2251 } 2252 2253 /** 2254 * @return Whether music is being played right now. 2255 */ 2256 boolean isMusicActive() { 2257 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2258 if (am == null) { 2259 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2260 return false; 2261 } 2262 return am.isMusicActive(); 2263 } 2264 2265 /** 2266 * Tell the audio service to adjust the volume appropriate to the event. 2267 * @param keycode 2268 */ 2269 void handleVolumeKey(int stream, int keycode) { 2270 IAudioService audioService = getAudioService(); 2271 if (audioService == null) { 2272 return; 2273 } 2274 try { 2275 // since audio is playing, we shouldn't have to hold a wake lock 2276 // during the call, but we do it as a precaution for the rare possibility 2277 // that the music stops right before we call this 2278 // TODO: Actually handle MUTE. 2279 mBroadcastWakeLock.acquire(); 2280 audioService.adjustStreamVolume(stream, 2281 keycode == KeyEvent.KEYCODE_VOLUME_UP 2282 ? AudioManager.ADJUST_RAISE 2283 : AudioManager.ADJUST_LOWER, 2284 0); 2285 } catch (RemoteException e) { 2286 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2287 } finally { 2288 mBroadcastWakeLock.release(); 2289 } 2290 } 2291 2292 /** {@inheritDoc} */ 2293 @Override 2294 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2295 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2296 final boolean canceled = event.isCanceled(); 2297 final int keyCode = event.getKeyCode(); 2298 2299 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2300 2301 // If screen is off then we treat the case where the keyguard is open but hidden 2302 // the same as if it were open and in front. 2303 // This will prevent any keys other than the power button from waking the screen 2304 // when the keyguard is hidden by another activity. 2305 final boolean keyguardActive = (isScreenOn ? 2306 mKeyguardMediator.isShowingAndNotHidden() : 2307 mKeyguardMediator.isShowing()); 2308 2309 if (false) { 2310 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2311 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2312 } 2313 2314 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2315 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2316 } 2317 2318 // Basic policy based on screen state and keyguard. 2319 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2320 // is on or off, really. We should care about whether the device is in an 2321 // interactive state or is in suspend pretending to be "off". 2322 // The primary screen might be turned off due to proximity sensor or 2323 // because we are presenting media on an auxiliary screen or remotely controlling 2324 // the device some other way (which is why we have an exemption here for injected 2325 // events). 2326 int result; 2327 if (isScreenOn || isInjected) { 2328 // When the screen is on or if the key is injected pass the key to the application. 2329 result = ACTION_PASS_TO_USER; 2330 } else { 2331 // When the screen is off and the key is not injected, determine whether 2332 // to wake the device but don't pass the key to the application. 2333 result = 0; 2334 2335 final boolean isWakeKey = (policyFlags 2336 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2337 if (down && isWakeKey) { 2338 if (keyguardActive) { 2339 // If the keyguard is showing, let it decide what to do with the wake key. 2340 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2341 } else { 2342 // Otherwise, wake the device ourselves. 2343 result |= ACTION_POKE_USER_ACTIVITY; 2344 } 2345 } 2346 } 2347 2348 // Handle special keys. 2349 switch (keyCode) { 2350 case KeyEvent.KEYCODE_VOLUME_DOWN: 2351 case KeyEvent.KEYCODE_VOLUME_UP: 2352 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2353 if (down) { 2354 ITelephony telephonyService = getTelephonyService(); 2355 if (telephonyService != null) { 2356 try { 2357 if (telephonyService.isRinging()) { 2358 // If an incoming call is ringing, either VOLUME key means 2359 // "silence ringer". We handle these keys here, rather than 2360 // in the InCallScreen, to make sure we'll respond to them 2361 // even if the InCallScreen hasn't come to the foreground yet. 2362 // Look for the DOWN event here, to agree with the "fallback" 2363 // behavior in the InCallScreen. 2364 Log.i(TAG, "interceptKeyBeforeQueueing:" 2365 + " VOLUME key-down while ringing: Silence ringer!"); 2366 2367 // Silence the ringer. (It's safe to call this 2368 // even if the ringer has already been silenced.) 2369 telephonyService.silenceRinger(); 2370 2371 // And *don't* pass this key thru to the current activity 2372 // (which is probably the InCallScreen.) 2373 result &= ~ACTION_PASS_TO_USER; 2374 break; 2375 } 2376 if (telephonyService.isOffhook() 2377 && (result & ACTION_PASS_TO_USER) == 0) { 2378 // If we are in call but we decided not to pass the key to 2379 // the application, handle the volume change here. 2380 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2381 break; 2382 } 2383 } catch (RemoteException ex) { 2384 Log.w(TAG, "ITelephony threw RemoteException", ex); 2385 } 2386 } 2387 2388 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2389 // If music is playing but we decided not to pass the key to the 2390 // application, handle the volume change here. 2391 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2392 break; 2393 } 2394 } 2395 break; 2396 } 2397 2398 case KeyEvent.KEYCODE_ENDCALL: { 2399 result &= ~ACTION_PASS_TO_USER; 2400 if (down) { 2401 ITelephony telephonyService = getTelephonyService(); 2402 boolean hungUp = false; 2403 if (telephonyService != null) { 2404 try { 2405 hungUp = telephonyService.endCall(); 2406 } catch (RemoteException ex) { 2407 Log.w(TAG, "ITelephony threw RemoteException", ex); 2408 } 2409 } 2410 interceptPowerKeyDown(!isScreenOn || hungUp); 2411 } else { 2412 if (interceptPowerKeyUp(canceled)) { 2413 if ((mEndcallBehavior 2414 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2415 if (goHome()) { 2416 break; 2417 } 2418 } 2419 if ((mEndcallBehavior 2420 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2421 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2422 } 2423 } 2424 } 2425 break; 2426 } 2427 2428 case KeyEvent.KEYCODE_POWER: { 2429 result &= ~ACTION_PASS_TO_USER; 2430 if (down) { 2431 ITelephony telephonyService = getTelephonyService(); 2432 boolean hungUp = false; 2433 if (telephonyService != null) { 2434 try { 2435 if (telephonyService.isRinging()) { 2436 // Pressing Power while there's a ringing incoming 2437 // call should silence the ringer. 2438 telephonyService.silenceRinger(); 2439 } else if ((mIncallPowerBehavior 2440 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2441 && telephonyService.isOffhook()) { 2442 // Otherwise, if "Power button ends call" is enabled, 2443 // the Power button will hang up any current active call. 2444 hungUp = telephonyService.endCall(); 2445 } 2446 } catch (RemoteException ex) { 2447 Log.w(TAG, "ITelephony threw RemoteException", ex); 2448 } 2449 } 2450 interceptPowerKeyDown(!isScreenOn || hungUp); 2451 } else { 2452 if (interceptPowerKeyUp(canceled)) { 2453 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2454 } 2455 } 2456 break; 2457 } 2458 2459 case KeyEvent.KEYCODE_MEDIA_PLAY: 2460 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2461 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2462 if (down) { 2463 ITelephony telephonyService = getTelephonyService(); 2464 if (telephonyService != null) { 2465 try { 2466 if (!telephonyService.isIdle()) { 2467 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2468 // to avoid music playback. 2469 break; 2470 } 2471 } catch (RemoteException ex) { 2472 Log.w(TAG, "ITelephony threw RemoteException", ex); 2473 } 2474 } 2475 } 2476 case KeyEvent.KEYCODE_HEADSETHOOK: 2477 case KeyEvent.KEYCODE_MUTE: 2478 case KeyEvent.KEYCODE_MEDIA_STOP: 2479 case KeyEvent.KEYCODE_MEDIA_NEXT: 2480 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2481 case KeyEvent.KEYCODE_MEDIA_REWIND: 2482 case KeyEvent.KEYCODE_MEDIA_RECORD: 2483 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2484 if ((result & ACTION_PASS_TO_USER) == 0) { 2485 // Only do this if we would otherwise not pass it to the user. In that 2486 // case, the PhoneWindow class will do the same thing, except it will 2487 // only do it if the showing app doesn't process the key on its own. 2488 mBroadcastWakeLock.acquire(); 2489 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2490 } 2491 break; 2492 } 2493 2494 case KeyEvent.KEYCODE_CALL: { 2495 if (down) { 2496 ITelephony telephonyService = getTelephonyService(); 2497 if (telephonyService != null) { 2498 try { 2499 if (telephonyService.isRinging()) { 2500 Log.i(TAG, "interceptKeyBeforeQueueing:" 2501 + " CALL key-down while ringing: Answer the call!"); 2502 telephonyService.answerRingingCall(); 2503 2504 // And *don't* pass this key thru to the current activity 2505 // (which is presumably the InCallScreen.) 2506 result &= ~ACTION_PASS_TO_USER; 2507 } 2508 } catch (RemoteException ex) { 2509 Log.w(TAG, "ITelephony threw RemoteException", ex); 2510 } 2511 } 2512 } 2513 break; 2514 } 2515 } 2516 return result; 2517 } 2518 2519 /** {@inheritDoc} */ 2520 @Override 2521 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2522 int result = 0; 2523 2524 final boolean isWakeMotion = (policyFlags 2525 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2526 if (isWakeMotion) { 2527 if (mKeyguardMediator.isShowing()) { 2528 // If the keyguard is showing, let it decide what to do with the wake motion. 2529 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2530 } else { 2531 // Otherwise, wake the device ourselves. 2532 result |= ACTION_POKE_USER_ACTIVITY; 2533 } 2534 } 2535 return result; 2536 } 2537 2538 class PassHeadsetKey implements Runnable { 2539 KeyEvent mKeyEvent; 2540 2541 PassHeadsetKey(KeyEvent keyEvent) { 2542 mKeyEvent = keyEvent; 2543 } 2544 2545 public void run() { 2546 if (ActivityManagerNative.isSystemReady()) { 2547 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2548 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2549 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2550 mHandler, Activity.RESULT_OK, null, null); 2551 } 2552 } 2553 } 2554 2555 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2556 public void onReceive(Context context, Intent intent) { 2557 mBroadcastWakeLock.release(); 2558 } 2559 }; 2560 2561 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2562 public void onReceive(Context context, Intent intent) { 2563 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2564 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2565 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2566 } else { 2567 try { 2568 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2569 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2570 mUiMode = uiModeService.getCurrentModeType(); 2571 } catch (RemoteException e) { 2572 } 2573 } 2574 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2575 updateOrientationListenerLp(); 2576 } 2577 }; 2578 2579 /** {@inheritDoc} */ 2580 public void screenTurnedOff(int why) { 2581 EventLog.writeEvent(70000, 0); 2582 mKeyguardMediator.onScreenTurnedOff(why); 2583 synchronized (mLock) { 2584 mScreenOn = false; 2585 updateOrientationListenerLp(); 2586 updateLockScreenTimeout(); 2587 } 2588 } 2589 2590 /** {@inheritDoc} */ 2591 public void screenTurnedOn() { 2592 EventLog.writeEvent(70000, 1); 2593 mKeyguardMediator.onScreenTurnedOn(); 2594 synchronized (mLock) { 2595 mScreenOn = true; 2596 updateOrientationListenerLp(); 2597 updateLockScreenTimeout(); 2598 } 2599 } 2600 2601 /** {@inheritDoc} */ 2602 public boolean isScreenOn() { 2603 return mScreenOn; 2604 } 2605 2606 /** {@inheritDoc} */ 2607 public void enableKeyguard(boolean enabled) { 2608 mKeyguardMediator.setKeyguardEnabled(enabled); 2609 } 2610 2611 /** {@inheritDoc} */ 2612 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2613 mKeyguardMediator.verifyUnlock(callback); 2614 } 2615 2616 private boolean keyguardIsShowingTq() { 2617 return mKeyguardMediator.isShowingAndNotHidden(); 2618 } 2619 2620 2621 /** {@inheritDoc} */ 2622 public boolean isKeyguardLocked() { 2623 return keyguardOn(); 2624 } 2625 2626 /** {@inheritDoc} */ 2627 public boolean isKeyguardSecure() { 2628 return mKeyguardMediator.isSecure(); 2629 } 2630 2631 /** {@inheritDoc} */ 2632 public boolean inKeyguardRestrictedKeyInputMode() { 2633 return mKeyguardMediator.isInputRestricted(); 2634 } 2635 2636 void sendCloseSystemWindows() { 2637 sendCloseSystemWindows(mContext, null); 2638 } 2639 2640 void sendCloseSystemWindows(String reason) { 2641 sendCloseSystemWindows(mContext, reason); 2642 } 2643 2644 static void sendCloseSystemWindows(Context context, String reason) { 2645 if (ActivityManagerNative.isSystemReady()) { 2646 try { 2647 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2648 } catch (RemoteException e) { 2649 } 2650 } 2651 } 2652 2653 public int rotationForOrientationLw(int orientation, int lastRotation, 2654 boolean displayEnabled) { 2655 2656 if (false) { 2657 Slog.v(TAG, "rotationForOrientationLw(orient=" 2658 + orientation + ", last=" + lastRotation 2659 + "); user=" + mUserRotation + " " 2660 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2661 ? "USER_ROTATION_LOCKED" : "") 2662 ); 2663 } 2664 2665 synchronized (mLock) { 2666 switch (orientation) { 2667 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2668 //always return portrait if orientation set to portrait 2669 return mPortraitRotation; 2670 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2671 //always return landscape if orientation set to landscape 2672 return mLandscapeRotation; 2673 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2674 //always return portrait if orientation set to portrait 2675 return mUpsideDownRotation; 2676 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2677 //always return seascape if orientation set to reverse landscape 2678 return mSeascapeRotation; 2679 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2680 //return either landscape rotation based on the sensor 2681 return getCurrentLandscapeRotation(lastRotation); 2682 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2683 return getCurrentPortraitRotation(lastRotation); 2684 } 2685 2686 // case for nosensor meaning ignore sensor and consider only lid 2687 // or orientation sensor disabled 2688 //or case.unspecified 2689 if (mHdmiPlugged) { 2690 return Surface.ROTATION_0; 2691 } else if (mLidOpen == LID_OPEN) { 2692 return mLidOpenRotation; 2693 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2694 return mCarDockRotation; 2695 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2696 return mDeskDockRotation; 2697 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2698 return mUserRotation; 2699 } else { 2700 if (useSensorForOrientationLp(orientation)) { 2701 // Disable 180 degree rotation unless allowed by default for the device 2702 // or explicitly requested by the application. 2703 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2704 if (rotation == Surface.ROTATION_180 2705 && !mAllowAllRotations 2706 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2707 return lastRotation; 2708 } 2709 return rotation; 2710 } 2711 return Surface.ROTATION_0; 2712 } 2713 } 2714 } 2715 2716 public int getLockedRotationLw() { 2717 synchronized (mLock) { 2718 if (false) { 2719 // Not yet working. 2720 if (mHdmiPlugged) { 2721 return Surface.ROTATION_0; 2722 } else if (mLidOpen == LID_OPEN) { 2723 return mLidOpenRotation; 2724 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2725 return mCarDockRotation; 2726 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2727 return mDeskDockRotation; 2728 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2729 return mUserRotation; 2730 } 2731 } 2732 return -1; 2733 } 2734 } 2735 2736 private int getCurrentLandscapeRotation(int lastRotation) { 2737 // if the user has locked rotation, we ignore the sensor 2738 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2739 if (isLandscapeOrSeascape(mUserRotation)) { 2740 return mUserRotation; 2741 } else { 2742 // it seems odd to obey the sensor at all if rotation lock is enabled 2743 return mLandscapeRotation; 2744 } 2745 } 2746 2747 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2748 if (isLandscapeOrSeascape(sensorRotation)) { 2749 return sensorRotation; 2750 } 2751 // try to preserve the old rotation if it was landscape 2752 if (isLandscapeOrSeascape(lastRotation)) { 2753 return lastRotation; 2754 } 2755 // default to one of the primary landscape rotation 2756 return mLandscapeRotation; 2757 } 2758 2759 private boolean isLandscapeOrSeascape(int sensorRotation) { 2760 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2761 } 2762 2763 private int getCurrentPortraitRotation(int lastRotation) { 2764 // if the user has locked rotation, we ignore the sensor 2765 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2766 if (isAnyPortrait(mUserRotation)) { 2767 return mUserRotation; 2768 } else { 2769 // it seems odd to obey the sensor at all if rotation lock is enabled 2770 return mPortraitRotation; 2771 } 2772 } 2773 2774 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2775 if (isAnyPortrait(sensorRotation)) { 2776 return sensorRotation; 2777 } 2778 // try to preserve the old rotation if it was portrait 2779 if (isAnyPortrait(lastRotation)) { 2780 return lastRotation; 2781 } 2782 // default to one of the primary portrait rotations 2783 return mPortraitRotation; 2784 } 2785 2786 private boolean isAnyPortrait(int sensorRotation) { 2787 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2788 } 2789 2790 2791 // User rotation: to be used when all else fails in assigning an orientation to the device 2792 public void setUserRotationMode(int mode, int rot) { 2793 ContentResolver res = mContext.getContentResolver(); 2794 2795 // mUserRotationMode and mUserRotation will be assigned by the content observer 2796 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2797 Settings.System.putInt(res, 2798 Settings.System.USER_ROTATION, 2799 rot); 2800 Settings.System.putInt(res, 2801 Settings.System.ACCELEROMETER_ROTATION, 2802 0); 2803 } else { 2804 Settings.System.putInt(res, 2805 Settings.System.ACCELEROMETER_ROTATION, 2806 1); 2807 } 2808 } 2809 2810 public boolean detectSafeMode() { 2811 try { 2812 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2813 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2814 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2815 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2816 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2817 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2818 || volumeDownState > 0; 2819 performHapticFeedbackLw(null, mSafeMode 2820 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2821 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2822 if (mSafeMode) { 2823 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2824 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2825 } else { 2826 Log.i(TAG, "SAFE MODE not enabled"); 2827 } 2828 return mSafeMode; 2829 } catch (RemoteException e) { 2830 // Doom! (it's also local) 2831 throw new RuntimeException("window manager dead"); 2832 } 2833 } 2834 2835 static long[] getLongIntArray(Resources r, int resid) { 2836 int[] ar = r.getIntArray(resid); 2837 if (ar == null) { 2838 return null; 2839 } 2840 long[] out = new long[ar.length]; 2841 for (int i=0; i<ar.length; i++) { 2842 out[i] = ar[i]; 2843 } 2844 return out; 2845 } 2846 2847 /** {@inheritDoc} */ 2848 public void systemReady() { 2849 // tell the keyguard 2850 mKeyguardMediator.onSystemReady(); 2851 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2852 synchronized (mLock) { 2853 updateOrientationListenerLp(); 2854 mSystemReady = true; 2855 mHandler.post(new Runnable() { 2856 public void run() { 2857 updateSettings(); 2858 } 2859 }); 2860 } 2861 } 2862 2863 /** {@inheritDoc} */ 2864 public void userActivity() { 2865 synchronized (mScreenLockTimeout) { 2866 if (mLockScreenTimerActive) { 2867 // reset the timer 2868 mHandler.removeCallbacks(mScreenLockTimeout); 2869 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2870 } 2871 } 2872 } 2873 2874 Runnable mScreenLockTimeout = new Runnable() { 2875 public void run() { 2876 synchronized (this) { 2877 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2878 mKeyguardMediator.doKeyguardTimeout(); 2879 mLockScreenTimerActive = false; 2880 } 2881 } 2882 }; 2883 2884 private void updateLockScreenTimeout() { 2885 synchronized (mScreenLockTimeout) { 2886 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2887 if (mLockScreenTimerActive != enable) { 2888 if (enable) { 2889 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2890 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2891 } else { 2892 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2893 mHandler.removeCallbacks(mScreenLockTimeout); 2894 } 2895 mLockScreenTimerActive = enable; 2896 } 2897 } 2898 } 2899 2900 /** {@inheritDoc} */ 2901 public void enableScreenAfterBoot() { 2902 readLidState(); 2903 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2904 } 2905 2906 void updateRotation(int animFlags) { 2907 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2908 int rotation = Surface.ROTATION_0; 2909 if (mHdmiPlugged) { 2910 rotation = Surface.ROTATION_0; 2911 } else if (mLidOpen == LID_OPEN) { 2912 rotation = mLidOpenRotation; 2913 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2914 rotation = mCarDockRotation; 2915 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2916 rotation = mDeskDockRotation; 2917 } 2918 //if lid is closed orientation will be portrait 2919 try { 2920 //set orientation on WindowManager 2921 mWindowManager.setRotation(rotation, true, 2922 mFancyRotationAnimation | animFlags); 2923 } catch (RemoteException e) { 2924 // Ignore 2925 } 2926 } 2927 2928 /** 2929 * Return an Intent to launch the currently active dock as home. Returns 2930 * null if the standard home should be launched. 2931 * @return 2932 */ 2933 Intent createHomeDockIntent() { 2934 Intent intent; 2935 2936 // What home does is based on the mode, not the dock state. That 2937 // is, when in car mode you should be taken to car home regardless 2938 // of whether we are actually in a car dock. 2939 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2940 intent = mCarDockIntent; 2941 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2942 intent = mDeskDockIntent; 2943 } else { 2944 return null; 2945 } 2946 2947 ActivityInfo ai = intent.resolveActivityInfo( 2948 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2949 if (ai == null) { 2950 return null; 2951 } 2952 2953 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2954 intent = new Intent(intent); 2955 intent.setClassName(ai.packageName, ai.name); 2956 return intent; 2957 } 2958 2959 return null; 2960 } 2961 2962 void startDockOrHome() { 2963 Intent dock = createHomeDockIntent(); 2964 if (dock != null) { 2965 try { 2966 mContext.startActivity(dock); 2967 return; 2968 } catch (ActivityNotFoundException e) { 2969 } 2970 } 2971 mContext.startActivity(mHomeIntent); 2972 } 2973 2974 /** 2975 * goes to the home screen 2976 * @return whether it did anything 2977 */ 2978 boolean goHome() { 2979 if (false) { 2980 // This code always brings home to the front. 2981 try { 2982 ActivityManagerNative.getDefault().stopAppSwitches(); 2983 } catch (RemoteException e) { 2984 } 2985 sendCloseSystemWindows(); 2986 startDockOrHome(); 2987 } else { 2988 // This code brings home to the front or, if it is already 2989 // at the front, puts the device to sleep. 2990 try { 2991 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 2992 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 2993 Log.d(TAG, "UTS-TEST-MODE"); 2994 } else { 2995 ActivityManagerNative.getDefault().stopAppSwitches(); 2996 sendCloseSystemWindows(); 2997 Intent dock = createHomeDockIntent(); 2998 if (dock != null) { 2999 int result = ActivityManagerNative.getDefault() 3000 .startActivity(null, dock, 3001 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3002 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 3003 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3004 return false; 3005 } 3006 } 3007 } 3008 int result = ActivityManagerNative.getDefault() 3009 .startActivity(null, mHomeIntent, 3010 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3011 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 3012 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3013 return false; 3014 } 3015 } catch (RemoteException ex) { 3016 // bummer, the activity manager, which is in this process, is dead 3017 } 3018 } 3019 return true; 3020 } 3021 3022 public void setCurrentOrientationLw(int newOrientation) { 3023 synchronized (mLock) { 3024 if (newOrientation != mCurrentAppOrientation) { 3025 mCurrentAppOrientation = newOrientation; 3026 updateOrientationListenerLp(); 3027 } 3028 } 3029 } 3030 3031 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3032 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3033 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3034 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3035 return false; 3036 } 3037 long[] pattern = null; 3038 switch (effectId) { 3039 case HapticFeedbackConstants.LONG_PRESS: 3040 pattern = mLongPressVibePattern; 3041 break; 3042 case HapticFeedbackConstants.VIRTUAL_KEY: 3043 pattern = mVirtualKeyVibePattern; 3044 break; 3045 case HapticFeedbackConstants.KEYBOARD_TAP: 3046 pattern = mKeyboardTapVibePattern; 3047 break; 3048 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3049 pattern = mSafeModeDisabledVibePattern; 3050 break; 3051 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3052 pattern = mSafeModeEnabledVibePattern; 3053 break; 3054 default: 3055 return false; 3056 } 3057 if (pattern.length == 1) { 3058 // One-shot vibration 3059 mVibrator.vibrate(pattern[0]); 3060 } else { 3061 // Pattern vibration 3062 mVibrator.vibrate(pattern, -1); 3063 } 3064 return true; 3065 } 3066 3067 public void screenOnStoppedLw() { 3068 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 3069 long curTime = SystemClock.uptimeMillis(); 3070 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3071 } 3072 } 3073 3074 public boolean allowKeyRepeat() { 3075 // disable key repeat when screen is off 3076 return mScreenOn; 3077 } 3078 3079 private void updateSystemUiVisibility() { 3080 // If there is no window focused, there will be nobody to handle the events 3081 // anyway, so just hang on in whatever state we're in until things settle down. 3082 if (mFocusedWindow != null) { 3083 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3084 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3085 mHandler.post(new Runnable() { 3086 public void run() { 3087 if (mStatusBarService == null) { 3088 mStatusBarService = IStatusBarService.Stub.asInterface( 3089 ServiceManager.getService("statusbar")); 3090 } 3091 if (mStatusBarService != null) { 3092 // need to assume status bar privileges to invoke lights on 3093 long origId = Binder.clearCallingIdentity(); 3094 try { 3095 mStatusBarService.setSystemUiVisibility(visibility); 3096 } catch (RemoteException e) { 3097 // not much to be done 3098 mStatusBarService = null; 3099 } finally { 3100 Binder.restoreCallingIdentity(origId); 3101 } 3102 } 3103 } 3104 }); 3105 } 3106 } 3107 3108 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3109 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3110 pw.print(" mSystemRead="); pw.println(mSystemReady); 3111 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3112 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3113 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3114 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3115 pw.print(" mDockMode="); pw.print(mDockMode); 3116 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3117 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3118 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3119 pw.print(" mUserRotation="); pw.print(mUserRotation); 3120 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3121 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3122 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3123 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3124 pw.print(mCarDockEnablesAccelerometer); 3125 pw.print(" mDeskDockEnablesAccelerometer="); 3126 pw.println(mDeskDockEnablesAccelerometer); 3127 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3128 pw.print(mLidKeyboardAccessibility); 3129 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3130 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3131 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3132 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3133 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3134 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3135 pw.print(","); pw.print(mUnrestrictedScreenTop); 3136 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3137 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3138 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3139 pw.print(","); pw.print(mRestrictedScreenTop); 3140 pw.print(") "); pw.print(mRestrictedScreenWidth); 3141 pw.print("x"); pw.println(mRestrictedScreenHeight); 3142 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3143 pw.print(","); pw.print(mCurTop); 3144 pw.print(")-("); pw.print(mCurRight); 3145 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3146 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3147 pw.print(","); pw.print(mContentTop); 3148 pw.print(")-("); pw.print(mContentRight); 3149 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3150 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3151 pw.print(","); pw.print(mDockTop); 3152 pw.print(")-("); pw.print(mDockRight); 3153 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3154 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3155 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3156 pw.println(mTopFullscreenOpaqueWindowState); 3157 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3158 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3159 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3160 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3161 pw.print(" mHomePressed="); pw.println(mHomePressed); 3162 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3163 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3164 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3165 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3166 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3167 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3168 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3169 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3170 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3171 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3172 } 3173} 3174