PhoneWindowManager.java revision aa9d84c37e05f696ec158dac98ce38cf41e18314
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 int mScreenMarginBottom; 234 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 235 WindowState mNavigationBar = null; 236 237 WindowState mKeyguard = null; 238 KeyguardViewMediator mKeyguardMediator; 239 GlobalActions mGlobalActions; 240 volatile boolean mPowerKeyHandled; 241 RecentApplicationsDialog mRecentAppsDialog; 242 Handler mHandler; 243 244 private static final int LID_ABSENT = -1; 245 private static final int LID_CLOSED = 0; 246 private static final int LID_OPEN = 1; 247 248 int mLidOpen = LID_ABSENT; 249 250 boolean mSystemReady; 251 boolean mHdmiPlugged; 252 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 253 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 254 int mLidOpenRotation; 255 int mCarDockRotation; 256 int mDeskDockRotation; 257 258 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 259 int mUserRotation = Surface.ROTATION_0; 260 261 boolean mAllowAllRotations; 262 boolean mCarDockEnablesAccelerometer; 263 boolean mDeskDockEnablesAccelerometer; 264 int mLidKeyboardAccessibility; 265 int mLidNavigationAccessibility; 266 int mLongPressOnPowerBehavior = -1; 267 boolean mScreenOn = false; 268 boolean mOrientationSensorEnabled = false; 269 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 270 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 271 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 272 boolean mHasSoftInput = false; 273 274 int mPointerLocationMode = 0; 275 PointerLocationView mPointerLocationView = null; 276 InputChannel mPointerLocationInputChannel; 277 278 // The last window we were told about in focusChanged. 279 WindowState mFocusedWindow; 280 281 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 282 @Override 283 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 284 boolean handled = false; 285 try { 286 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 287 synchronized (mLock) { 288 if (mPointerLocationView != null) { 289 mPointerLocationView.addPointerEvent(event); 290 handled = true; 291 } 292 } 293 } 294 } finally { 295 finishedCallback.finished(handled); 296 } 297 } 298 }; 299 300 // The current size of the screen; really; (ir)regardless of whether the status 301 // bar can be hidden or not 302 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 303 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 304 // The current size of the screen; these may be different than (0,0)-(dw,dh) 305 // if the status bar can't be hidden; in that case it effectively carves out 306 // that area of the display from all other windows. 307 int mRestrictedScreenLeft, mRestrictedScreenTop; 308 int mRestrictedScreenWidth, mRestrictedScreenHeight; 309 // During layout, the current screen borders with all outer decoration 310 // (status bar, input method dock) accounted for. 311 int mCurLeft, mCurTop, mCurRight, mCurBottom; 312 // During layout, the frame in which content should be displayed 313 // to the user, accounting for all screen decoration except for any 314 // space they deem as available for other content. This is usually 315 // the same as mCur*, but may be larger if the screen decor has supplied 316 // content insets. 317 int mContentLeft, mContentTop, mContentRight, mContentBottom; 318 // During layout, the current screen borders along which input method 319 // windows are placed. 320 int mDockLeft, mDockTop, mDockRight, mDockBottom; 321 // During layout, the layer at which the doc window is placed. 322 int mDockLayer; 323 324 static final Rect mTmpParentFrame = new Rect(); 325 static final Rect mTmpDisplayFrame = new Rect(); 326 static final Rect mTmpContentFrame = new Rect(); 327 static final Rect mTmpVisibleFrame = new Rect(); 328 329 WindowState mTopFullscreenOpaqueWindowState; 330 boolean mTopIsFullscreen; 331 boolean mForceStatusBar; 332 boolean mHideLockScreen; 333 boolean mDismissKeyguard; 334 boolean mHomePressed; 335 Intent mHomeIntent; 336 Intent mCarDockIntent; 337 Intent mDeskDockIntent; 338 int mShortcutKeyPressed = -1; 339 boolean mConsumeShortcutKeyUp; 340 boolean mShowMenuKey = false; // track FLAG_NEEDS_MENU_KEY on frontmost window 341 342 // support for activating the lock screen while the screen is on 343 boolean mAllowLockscreenWhenOn; 344 int mLockScreenTimeout; 345 boolean mLockScreenTimerActive; 346 347 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 348 int mEndcallBehavior; 349 350 // Behavior of POWER button while in-call and screen on. 351 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 352 int mIncallPowerBehavior; 353 354 int mLandscapeRotation = 0; // default landscape rotation 355 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 356 int mPortraitRotation = 0; // default portrait rotation 357 int mUpsideDownRotation = 0; // "other" portrait rotation 358 359 // Nothing to see here, move along... 360 int mFancyRotationAnimation; 361 362 // What we do when the user long presses on home 363 private int mLongPressOnHomeBehavior = -1; 364 365 ShortcutManager mShortcutManager; 366 PowerManager.WakeLock mBroadcastWakeLock; 367 368 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 369 370 private UEventObserver mHDMIObserver = new UEventObserver() { 371 @Override 372 public void onUEvent(UEventObserver.UEvent event) { 373 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 374 } 375 }; 376 377 class SettingsObserver extends ContentObserver { 378 SettingsObserver(Handler handler) { 379 super(handler); 380 } 381 382 void observe() { 383 ContentResolver resolver = mContext.getContentResolver(); 384 resolver.registerContentObserver(Settings.System.getUriFor( 385 Settings.System.END_BUTTON_BEHAVIOR), false, this); 386 resolver.registerContentObserver(Settings.Secure.getUriFor( 387 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 388 resolver.registerContentObserver(Settings.System.getUriFor( 389 Settings.System.ACCELEROMETER_ROTATION), false, this); 390 resolver.registerContentObserver(Settings.System.getUriFor( 391 Settings.System.USER_ROTATION), false, this); 392 resolver.registerContentObserver(Settings.System.getUriFor( 393 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 394 resolver.registerContentObserver(Settings.System.getUriFor( 395 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 396 resolver.registerContentObserver(Settings.System.getUriFor( 397 Settings.System.POINTER_LOCATION), false, this); 398 resolver.registerContentObserver(Settings.Secure.getUriFor( 399 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 400 resolver.registerContentObserver(Settings.System.getUriFor( 401 "fancy_rotation_anim"), false, this); 402 updateSettings(); 403 } 404 405 @Override public void onChange(boolean selfChange) { 406 updateSettings(); 407 try { 408 mWindowManager.setRotation(USE_LAST_ROTATION, false, 409 mFancyRotationAnimation); 410 } catch (RemoteException e) { 411 // Ignore 412 } 413 } 414 } 415 416 class MyOrientationListener extends WindowOrientationListener { 417 MyOrientationListener(Context context) { 418 super(context); 419 } 420 421 @Override 422 public void onOrientationChanged(int rotation) { 423 // Send updates based on orientation value 424 if (localLOGV) Log.v(TAG, "onOrientationChanged, rotation changed to " +rotation); 425 try { 426 mWindowManager.setRotation(rotation, false, 427 mFancyRotationAnimation); 428 } catch (RemoteException e) { 429 // Ignore 430 431 } 432 } 433 } 434 MyOrientationListener mOrientationListener; 435 436 boolean useSensorForOrientationLp(int appOrientation) { 437 // The app says use the sensor. 438 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 439 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 440 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 441 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 442 return true; 443 } 444 // The user preference says we can rotate, and the app is willing to rotate. 445 if (mAccelerometerDefault != 0 && 446 (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 447 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) { 448 return true; 449 } 450 // We're in a dock that has a rotation affinity, and the app is willing to rotate. 451 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) 452 || (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 453 // Note we override the nosensor flag here. 454 if (appOrientation == ActivityInfo.SCREEN_ORIENTATION_USER 455 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 456 || appOrientation == ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 457 return true; 458 } 459 } 460 // Else, don't use the sensor. 461 return false; 462 } 463 464 /* 465 * We always let the sensor be switched on by default except when 466 * the user has explicitly disabled sensor based rotation or when the 467 * screen is switched off. 468 */ 469 boolean needSensorRunningLp() { 470 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 471 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 472 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 473 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 474 // If the application has explicitly requested to follow the 475 // orientation, then we need to turn the sensor or. 476 return true; 477 } 478 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 479 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 480 // enable accelerometer if we are docked in a dock that enables accelerometer 481 // orientation management, 482 return true; 483 } 484 if (mAccelerometerDefault == 0) { 485 // If the setting for using the sensor by default is enabled, then 486 // we will always leave it on. Note that the user could go to 487 // a window that forces an orientation that does not use the 488 // sensor and in theory we could turn it off... however, when next 489 // turning it on we won't have a good value for the current 490 // orientation for a little bit, which can cause orientation 491 // changes to lag, so we'd like to keep it always on. (It will 492 // still be turned off when the screen is off.) 493 return false; 494 } 495 return true; 496 } 497 498 /* 499 * Various use cases for invoking this function 500 * screen turning off, should always disable listeners if already enabled 501 * screen turned on and current app has sensor based orientation, enable listeners 502 * if not already enabled 503 * screen turned on and current app does not have sensor orientation, disable listeners if 504 * already enabled 505 * screen turning on and current app has sensor based orientation, enable listeners if needed 506 * screen turning on and current app has nosensor based orientation, do nothing 507 */ 508 void updateOrientationListenerLp() { 509 if (!mOrientationListener.canDetectOrientation()) { 510 // If sensor is turned off or nonexistent for some reason 511 return; 512 } 513 //Could have been invoked due to screen turning on or off or 514 //change of the currently visible window's orientation 515 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOn+ 516 ", current orientation="+mCurrentAppOrientation+ 517 ", SensorEnabled="+mOrientationSensorEnabled); 518 boolean disable = true; 519 if (mScreenOn) { 520 if (needSensorRunningLp()) { 521 disable = false; 522 //enable listener if not already enabled 523 if (!mOrientationSensorEnabled) { 524 mOrientationListener.enable(); 525 if(localLOGV) Log.v(TAG, "Enabling listeners"); 526 mOrientationSensorEnabled = true; 527 } 528 } 529 } 530 //check if sensors need to be disabled 531 if (disable && mOrientationSensorEnabled) { 532 mOrientationListener.disable(); 533 if(localLOGV) Log.v(TAG, "Disabling listeners"); 534 mOrientationSensorEnabled = false; 535 } 536 } 537 538 private void interceptPowerKeyDown(boolean handled) { 539 mPowerKeyHandled = handled; 540 if (!handled) { 541 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 542 } 543 } 544 545 private boolean interceptPowerKeyUp(boolean canceled) { 546 if (!mPowerKeyHandled) { 547 mHandler.removeCallbacks(mPowerLongPress); 548 return !canceled; 549 } else { 550 mPowerKeyHandled = true; 551 return false; 552 } 553 } 554 555 private final Runnable mPowerLongPress = new Runnable() { 556 public void run() { 557 if (!mPowerKeyHandled) { 558 // The context isn't read 559 if (mLongPressOnPowerBehavior < 0) { 560 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 561 com.android.internal.R.integer.config_longPressOnPowerBehavior); 562 } 563 switch (mLongPressOnPowerBehavior) { 564 case LONG_PRESS_POWER_NOTHING: 565 break; 566 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 567 mPowerKeyHandled = true; 568 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 569 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 570 showGlobalActionsDialog(); 571 break; 572 case LONG_PRESS_POWER_SHUT_OFF: 573 mPowerKeyHandled = true; 574 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 575 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 576 ShutdownThread.shutdown(mContext, true); 577 break; 578 } 579 } 580 } 581 }; 582 583 void showGlobalActionsDialog() { 584 if (mGlobalActions == null) { 585 mGlobalActions = new GlobalActions(mContext); 586 } 587 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 588 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 589 if (keyguardShowing) { 590 // since it took two seconds of long press to bring this up, 591 // poke the wake lock so they have some time to see the dialog. 592 mKeyguardMediator.pokeWakelock(); 593 } 594 } 595 596 boolean isDeviceProvisioned() { 597 return Settings.Secure.getInt( 598 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 599 } 600 601 /** 602 * When a home-key longpress expires, close other system windows and launch the recent apps 603 */ 604 Runnable mHomeLongPress = new Runnable() { 605 public void run() { 606 handleLongPressOnHome(); 607 } 608 }; 609 610 private void handleLongPressOnHome() { 611 // We can't initialize this in init() since the configuration hasn't been loaded yet. 612 if (mLongPressOnHomeBehavior < 0) { 613 mLongPressOnHomeBehavior 614 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 615 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 616 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) { 617 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 618 } 619 } 620 621 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 622 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 623 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 624 625 // Eat the longpress so it won't dismiss the recent apps dialog when 626 // the user lets go of the home key 627 mHomePressed = false; 628 } 629 630 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 631 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 632 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) { 633 try { 634 Intent intent = new Intent(); 635 intent.setClassName("com.android.systemui", 636 "com.android.systemui.recent.RecentApplicationsActivity"); 637 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 638 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 639 mContext.startActivity(intent); 640 return; 641 } catch (ActivityNotFoundException e) { 642 Log.e(TAG, "Failed to launch RecentAppsIntent", e); 643 } 644 } 645 } 646 647 /** 648 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 649 * already shown. 650 */ 651 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 652 mHandler.post(new Runnable() { 653 @Override 654 public void run() { 655 if (mRecentAppsDialog == null) { 656 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 657 } 658 if (mRecentAppsDialog.isShowing()) { 659 if (dismissIfShown) { 660 mRecentAppsDialog.dismiss(); 661 } 662 } else { 663 mRecentAppsDialog.setHeldModifiers(heldModifiers); 664 mRecentAppsDialog.show(); 665 } 666 } 667 }); 668 } 669 670 /** {@inheritDoc} */ 671 public void init(Context context, IWindowManager windowManager, 672 LocalPowerManager powerManager) { 673 mContext = context; 674 mWindowManager = windowManager; 675 mPowerManager = powerManager; 676 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 677 mHandler = new Handler(); 678 mOrientationListener = new MyOrientationListener(mContext); 679 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 680 settingsObserver.observe(); 681 mShortcutManager = new ShortcutManager(context, mHandler); 682 mShortcutManager.observe(); 683 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 684 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 685 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 686 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 687 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 688 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 689 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 690 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 691 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 692 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 693 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 694 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 695 696 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 697 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 698 "PhoneWindowManager.mBroadcastWakeLock"); 699 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 700 mLidOpenRotation = readRotation( 701 com.android.internal.R.integer.config_lidOpenRotation); 702 mCarDockRotation = readRotation( 703 com.android.internal.R.integer.config_carDockRotation); 704 mDeskDockRotation = readRotation( 705 com.android.internal.R.integer.config_deskDockRotation); 706 mAllowAllRotations = mContext.getResources().getBoolean( 707 com.android.internal.R.bool.config_allowAllRotations); 708 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 709 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 710 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 711 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 712 mLidKeyboardAccessibility = mContext.getResources().getInteger( 713 com.android.internal.R.integer.config_lidKeyboardAccessibility); 714 mLidNavigationAccessibility = mContext.getResources().getInteger( 715 com.android.internal.R.integer.config_lidNavigationAccessibility); 716 // register for dock events 717 IntentFilter filter = new IntentFilter(); 718 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 719 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 720 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 721 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 722 filter.addAction(Intent.ACTION_DOCK_EVENT); 723 Intent intent = context.registerReceiver(mDockReceiver, filter); 724 if (intent != null) { 725 // Retrieve current sticky dock event broadcast. 726 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 727 Intent.EXTRA_DOCK_STATE_UNDOCKED); 728 } 729 mVibrator = new Vibrator(); 730 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 731 com.android.internal.R.array.config_longPressVibePattern); 732 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 733 com.android.internal.R.array.config_virtualKeyVibePattern); 734 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 735 com.android.internal.R.array.config_keyboardTapVibePattern); 736 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 737 com.android.internal.R.array.config_safeModeDisabledVibePattern); 738 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 739 com.android.internal.R.array.config_safeModeEnabledVibePattern); 740 741 // Note: the Configuration is not stable here, so we cannot load mStatusBarCanHide from 742 // config_statusBarCanHide because the latter depends on the screen size 743 744 // Controls rotation and the like. 745 initializeHdmiState(); 746 } 747 748 public void setInitialDisplaySize(int width, int height) { 749 if (width > height) { 750 mLandscapeRotation = Surface.ROTATION_0; 751 mSeascapeRotation = Surface.ROTATION_180; 752 if (mContext.getResources().getBoolean( 753 com.android.internal.R.bool.config_reverseDefaultRotation)) { 754 mPortraitRotation = Surface.ROTATION_90; 755 mUpsideDownRotation = Surface.ROTATION_270; 756 } else { 757 mPortraitRotation = Surface.ROTATION_270; 758 mUpsideDownRotation = Surface.ROTATION_90; 759 } 760 } else { 761 mPortraitRotation = Surface.ROTATION_0; 762 mUpsideDownRotation = Surface.ROTATION_180; 763 if (mContext.getResources().getBoolean( 764 com.android.internal.R.bool.config_reverseDefaultRotation)) { 765 mLandscapeRotation = Surface.ROTATION_270; 766 mSeascapeRotation = Surface.ROTATION_90; 767 } else { 768 mLandscapeRotation = Surface.ROTATION_90; 769 mSeascapeRotation = Surface.ROTATION_270; 770 } 771 } 772 } 773 774 public void updateSettings() { 775 ContentResolver resolver = mContext.getContentResolver(); 776 boolean updateRotation = false; 777 View addView = null; 778 View removeView = null; 779 synchronized (mLock) { 780 mEndcallBehavior = Settings.System.getInt(resolver, 781 Settings.System.END_BUTTON_BEHAVIOR, 782 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 783 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 784 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 785 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 786 mFancyRotationAnimation = Settings.System.getInt(resolver, 787 "fancy_rotation_anim", 0) != 0 ? 0x80 : 0; 788 int accelerometerDefault = Settings.System.getInt(resolver, 789 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 790 791 // set up rotation lock state 792 mUserRotationMode = (accelerometerDefault == 0) 793 ? WindowManagerPolicy.USER_ROTATION_LOCKED 794 : WindowManagerPolicy.USER_ROTATION_FREE; 795 mUserRotation = Settings.System.getInt(resolver, 796 Settings.System.USER_ROTATION, 797 Surface.ROTATION_0); 798 799 if (mAccelerometerDefault != accelerometerDefault) { 800 mAccelerometerDefault = accelerometerDefault; 801 updateOrientationListenerLp(); 802 } 803 804 mOrientationListener.setLogEnabled( 805 Settings.System.getInt(resolver, 806 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 807 808 if (mSystemReady) { 809 int pointerLocation = Settings.System.getInt(resolver, 810 Settings.System.POINTER_LOCATION, 0); 811 if (mPointerLocationMode != pointerLocation) { 812 mPointerLocationMode = pointerLocation; 813 if (pointerLocation != 0) { 814 if (mPointerLocationView == null) { 815 mPointerLocationView = new PointerLocationView(mContext); 816 mPointerLocationView.setPrintCoords(false); 817 addView = mPointerLocationView; 818 } 819 } else { 820 removeView = mPointerLocationView; 821 mPointerLocationView = null; 822 } 823 } 824 } 825 // use screen off timeout setting as the timeout for the lockscreen 826 mLockScreenTimeout = Settings.System.getInt(resolver, 827 Settings.System.SCREEN_OFF_TIMEOUT, 0); 828 String imId = Settings.Secure.getString(resolver, 829 Settings.Secure.DEFAULT_INPUT_METHOD); 830 boolean hasSoftInput = imId != null && imId.length() > 0; 831 if (mHasSoftInput != hasSoftInput) { 832 mHasSoftInput = hasSoftInput; 833 updateRotation = true; 834 } 835 } 836 if (updateRotation) { 837 updateRotation(0); 838 } 839 if (addView != null) { 840 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 841 WindowManager.LayoutParams.MATCH_PARENT, 842 WindowManager.LayoutParams.MATCH_PARENT); 843 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 844 lp.flags = 845 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 846 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 847 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 848 lp.format = PixelFormat.TRANSLUCENT; 849 lp.setTitle("PointerLocation"); 850 WindowManagerImpl wm = (WindowManagerImpl) 851 mContext.getSystemService(Context.WINDOW_SERVICE); 852 wm.addView(addView, lp); 853 854 if (mPointerLocationInputChannel == null) { 855 try { 856 mPointerLocationInputChannel = 857 mWindowManager.monitorInput("PointerLocationView"); 858 InputQueue.registerInputChannel(mPointerLocationInputChannel, 859 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 860 } catch (RemoteException ex) { 861 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 862 ex); 863 } 864 } 865 } 866 if (removeView != null) { 867 if (mPointerLocationInputChannel != null) { 868 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 869 mPointerLocationInputChannel.dispose(); 870 mPointerLocationInputChannel = null; 871 } 872 873 WindowManagerImpl wm = (WindowManagerImpl) 874 mContext.getSystemService(Context.WINDOW_SERVICE); 875 wm.removeView(removeView); 876 } 877 } 878 879 private int readRotation(int resID) { 880 try { 881 int rotation = mContext.getResources().getInteger(resID); 882 switch (rotation) { 883 case 0: 884 return Surface.ROTATION_0; 885 case 90: 886 return Surface.ROTATION_90; 887 case 180: 888 return Surface.ROTATION_180; 889 case 270: 890 return Surface.ROTATION_270; 891 } 892 } catch (Resources.NotFoundException e) { 893 // fall through 894 } 895 return -1; 896 } 897 898 /** {@inheritDoc} */ 899 public int checkAddPermission(WindowManager.LayoutParams attrs) { 900 int type = attrs.type; 901 902 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 903 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 904 return WindowManagerImpl.ADD_OKAY; 905 } 906 String permission = null; 907 switch (type) { 908 case TYPE_TOAST: 909 // XXX right now the app process has complete control over 910 // this... should introduce a token to let the system 911 // monitor/control what they are doing. 912 break; 913 case TYPE_INPUT_METHOD: 914 case TYPE_WALLPAPER: 915 // The window manager will check these. 916 break; 917 case TYPE_PHONE: 918 case TYPE_PRIORITY_PHONE: 919 case TYPE_SYSTEM_ALERT: 920 case TYPE_SYSTEM_ERROR: 921 case TYPE_SYSTEM_OVERLAY: 922 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 923 break; 924 default: 925 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 926 } 927 if (permission != null) { 928 if (mContext.checkCallingOrSelfPermission(permission) 929 != PackageManager.PERMISSION_GRANTED) { 930 return WindowManagerImpl.ADD_PERMISSION_DENIED; 931 } 932 } 933 return WindowManagerImpl.ADD_OKAY; 934 } 935 936 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 937 switch (attrs.type) { 938 case TYPE_SYSTEM_OVERLAY: 939 case TYPE_SECURE_SYSTEM_OVERLAY: 940 case TYPE_TOAST: 941 // These types of windows can't receive input events. 942 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 943 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 944 break; 945 } 946 } 947 948 void readLidState() { 949 try { 950 int sw = mWindowManager.getSwitchState(SW_LID); 951 if (sw > 0) { 952 mLidOpen = LID_OPEN; 953 } else if (sw == 0) { 954 mLidOpen = LID_CLOSED; 955 } else { 956 mLidOpen = LID_ABSENT; 957 } 958 } catch (RemoteException e) { 959 // Ignore 960 } 961 } 962 963 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 964 if (mLidOpen != LID_ABSENT) { 965 switch (mode) { 966 case 1: 967 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 968 case 2: 969 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 970 } 971 } 972 return visibleValue; 973 } 974 975 /** {@inheritDoc} */ 976 public void adjustConfigurationLw(Configuration config) { 977 readLidState(); 978 979 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 980 981 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 982 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 983 } else { 984 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 985 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 986 } 987 988 if (config.navigation == Configuration.NAVIGATION_NONAV) { 989 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 990 } else { 991 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 992 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 993 } 994 995 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 996 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 997 } else { 998 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 999 } 1000 } 1001 1002 /** {@inheritDoc} */ 1003 public int windowTypeToLayerLw(int type) { 1004 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1005 return APPLICATION_LAYER; 1006 } 1007 switch (type) { 1008 case TYPE_STATUS_BAR: 1009 return STATUS_BAR_LAYER; 1010 case TYPE_STATUS_BAR_PANEL: 1011 return STATUS_BAR_PANEL_LAYER; 1012 case TYPE_STATUS_BAR_SUB_PANEL: 1013 return STATUS_BAR_SUB_PANEL_LAYER; 1014 case TYPE_SYSTEM_DIALOG: 1015 return SYSTEM_DIALOG_LAYER; 1016 case TYPE_SEARCH_BAR: 1017 return SEARCH_BAR_LAYER; 1018 case TYPE_PHONE: 1019 return PHONE_LAYER; 1020 case TYPE_KEYGUARD: 1021 return KEYGUARD_LAYER; 1022 case TYPE_KEYGUARD_DIALOG: 1023 return KEYGUARD_DIALOG_LAYER; 1024 case TYPE_SYSTEM_ALERT: 1025 return SYSTEM_ALERT_LAYER; 1026 case TYPE_SYSTEM_ERROR: 1027 return SYSTEM_ERROR_LAYER; 1028 case TYPE_INPUT_METHOD: 1029 return INPUT_METHOD_LAYER; 1030 case TYPE_INPUT_METHOD_DIALOG: 1031 return INPUT_METHOD_DIALOG_LAYER; 1032 case TYPE_SYSTEM_OVERLAY: 1033 return SYSTEM_OVERLAY_LAYER; 1034 case TYPE_SECURE_SYSTEM_OVERLAY: 1035 return SECURE_SYSTEM_OVERLAY_LAYER; 1036 case TYPE_PRIORITY_PHONE: 1037 return PRIORITY_PHONE_LAYER; 1038 case TYPE_TOAST: 1039 return TOAST_LAYER; 1040 case TYPE_WALLPAPER: 1041 return WALLPAPER_LAYER; 1042 case TYPE_DRAG: 1043 return DRAG_LAYER; 1044 case TYPE_POINTER: 1045 return POINTER_LAYER; 1046 case TYPE_NAVIGATION_BAR: 1047 return NAVIGATION_BAR_LAYER; 1048 } 1049 Log.e(TAG, "Unknown window type: " + type); 1050 return APPLICATION_LAYER; 1051 } 1052 1053 /** {@inheritDoc} */ 1054 public int subWindowTypeToLayerLw(int type) { 1055 switch (type) { 1056 case TYPE_APPLICATION_PANEL: 1057 case TYPE_APPLICATION_ATTACHED_DIALOG: 1058 return APPLICATION_PANEL_SUBLAYER; 1059 case TYPE_APPLICATION_MEDIA: 1060 return APPLICATION_MEDIA_SUBLAYER; 1061 case TYPE_APPLICATION_MEDIA_OVERLAY: 1062 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1063 case TYPE_APPLICATION_SUB_PANEL: 1064 return APPLICATION_SUB_PANEL_SUBLAYER; 1065 } 1066 Log.e(TAG, "Unknown sub-window type: " + type); 1067 return 0; 1068 } 1069 1070 public int getMaxWallpaperLayer() { 1071 return STATUS_BAR_LAYER; 1072 } 1073 1074 public int getNonDecorDisplayWidth(int fullWidth) { 1075 return fullWidth; 1076 } 1077 1078 public int getNonDecorDisplayHeight(int fullHeight) { 1079 return fullHeight - mScreenMarginBottom; 1080 } 1081 1082 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1083 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1084 } 1085 1086 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1087 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1088 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1089 } 1090 1091 /** {@inheritDoc} */ 1092 public View addStartingWindow(IBinder appToken, String packageName, 1093 int theme, CharSequence nonLocalizedLabel, 1094 int labelRes, int icon, int windowFlags) { 1095 if (!SHOW_STARTING_ANIMATIONS) { 1096 return null; 1097 } 1098 if (packageName == null) { 1099 return null; 1100 } 1101 1102 try { 1103 Context context = mContext; 1104 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1105 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1106 if (theme != context.getThemeResId() || labelRes != 0) { 1107 try { 1108 context = context.createPackageContext(packageName, 0); 1109 context.setTheme(theme); 1110 } catch (PackageManager.NameNotFoundException e) { 1111 // Ignore 1112 } 1113 } 1114 1115 Window win = PolicyManager.makeNewWindow(context); 1116 if (win.getWindowStyle().getBoolean( 1117 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1118 return null; 1119 } 1120 1121 Resources r = context.getResources(); 1122 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1123 1124 win.setType( 1125 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1126 // Force the window flags: this is a fake window, so it is not really 1127 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1128 // flag because we do know that the next window will take input 1129 // focus, so we want to get the IME window up on top of us right away. 1130 win.setFlags( 1131 windowFlags| 1132 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1133 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1134 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1135 windowFlags| 1136 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1137 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1138 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1139 1140 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1141 WindowManager.LayoutParams.MATCH_PARENT); 1142 1143 final WindowManager.LayoutParams params = win.getAttributes(); 1144 params.token = appToken; 1145 params.packageName = packageName; 1146 params.windowAnimations = win.getWindowStyle().getResourceId( 1147 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1148 params.setTitle("Starting " + packageName); 1149 1150 WindowManagerImpl wm = (WindowManagerImpl) 1151 context.getSystemService(Context.WINDOW_SERVICE); 1152 View view = win.getDecorView(); 1153 1154 if (win.isFloating()) { 1155 // Whoops, there is no way to display an animation/preview 1156 // of such a thing! After all that work... let's skip it. 1157 // (Note that we must do this here because it is in 1158 // getDecorView() where the theme is evaluated... maybe 1159 // we should peek the floating attribute from the theme 1160 // earlier.) 1161 return null; 1162 } 1163 1164 if (localLOGV) Log.v( 1165 TAG, "Adding starting window for " + packageName 1166 + " / " + appToken + ": " 1167 + (view.getParent() != null ? view : null)); 1168 1169 wm.addView(view, params); 1170 1171 // Only return the view if it was successfully added to the 1172 // window manager... which we can tell by it having a parent. 1173 return view.getParent() != null ? view : null; 1174 } catch (WindowManagerImpl.BadTokenException e) { 1175 // ignore 1176 Log.w(TAG, appToken + " already running, starting window not displayed"); 1177 } catch (RuntimeException e) { 1178 // don't crash if something else bad happens, for example a 1179 // failure loading resources because we are loading from an app 1180 // on external storage that has been unmounted. 1181 Log.w(TAG, appToken + " failed creating starting window", e); 1182 } 1183 1184 return null; 1185 } 1186 1187 /** {@inheritDoc} */ 1188 public void removeStartingWindow(IBinder appToken, View window) { 1189 // RuntimeException e = new RuntimeException(); 1190 // Log.i(TAG, "remove " + appToken + " " + window, e); 1191 1192 if (localLOGV) Log.v( 1193 TAG, "Removing starting window for " + appToken + ": " + window); 1194 1195 if (window != null) { 1196 WindowManagerImpl wm = (WindowManagerImpl) mContext.getSystemService(Context.WINDOW_SERVICE); 1197 wm.removeView(window); 1198 } 1199 } 1200 1201 /** 1202 * Preflight adding a window to the system. 1203 * 1204 * Currently enforces that three window types are singletons: 1205 * <ul> 1206 * <li>STATUS_BAR_TYPE</li> 1207 * <li>KEYGUARD_TYPE</li> 1208 * </ul> 1209 * 1210 * @param win The window to be added 1211 * @param attrs Information about the window to be added 1212 * 1213 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1214 */ 1215 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1216 switch (attrs.type) { 1217 case TYPE_STATUS_BAR: 1218 mContext.enforceCallingOrSelfPermission( 1219 android.Manifest.permission.STATUS_BAR_SERVICE, 1220 "PhoneWindowManager"); 1221 // TODO: Need to handle the race condition of the status bar proc 1222 // dying and coming back before the removeWindowLw cleanup has happened. 1223 if (mStatusBar != null) { 1224 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1225 } 1226 mStatusBar = win; 1227 1228 // The Configuration will be stable by now, so we can load this 1229 mStatusBarCanHide = mContext.getResources().getBoolean( 1230 com.android.internal.R.bool.config_statusBarCanHide); 1231 mScreenMarginBottom = mContext.getResources().getDimensionPixelSize( 1232 com.android.internal.R.dimen.screen_margin_bottom); 1233 1234 break; 1235 case TYPE_NAVIGATION_BAR: 1236 mContext.enforceCallingOrSelfPermission( 1237 android.Manifest.permission.STATUS_BAR_SERVICE, 1238 "PhoneWindowManager"); 1239 mNavigationBar = win; 1240 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1241 break; 1242 case TYPE_STATUS_BAR_PANEL: 1243 mContext.enforceCallingOrSelfPermission( 1244 android.Manifest.permission.STATUS_BAR_SERVICE, 1245 "PhoneWindowManager"); 1246 mStatusBarPanels.add(win); 1247 break; 1248 case TYPE_STATUS_BAR_SUB_PANEL: 1249 mContext.enforceCallingOrSelfPermission( 1250 android.Manifest.permission.STATUS_BAR_SERVICE, 1251 "PhoneWindowManager"); 1252 mStatusBarPanels.add(win); 1253 break; 1254 case TYPE_KEYGUARD: 1255 if (mKeyguard != null) { 1256 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1257 } 1258 mKeyguard = win; 1259 break; 1260 } 1261 return WindowManagerImpl.ADD_OKAY; 1262 } 1263 1264 /** {@inheritDoc} */ 1265 public void removeWindowLw(WindowState win) { 1266 if (mStatusBar == win) { 1267 mStatusBar = null; 1268 } else if (mKeyguard == win) { 1269 mKeyguard = null; 1270 } else if (mNavigationBar == win) { 1271 mNavigationBar = null; 1272 } else { 1273 mStatusBarPanels.remove(win); 1274 } 1275 } 1276 1277 static final boolean PRINT_ANIM = false; 1278 1279 /** {@inheritDoc} */ 1280 public int selectAnimationLw(WindowState win, int transit) { 1281 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1282 + ": transit=" + transit); 1283 if (transit == TRANSIT_PREVIEW_DONE) { 1284 if (win.hasAppShownWindows()) { 1285 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1286 return com.android.internal.R.anim.app_starting_exit; 1287 } 1288 } 1289 1290 return 0; 1291 } 1292 1293 public Animation createForceHideEnterAnimation() { 1294 return AnimationUtils.loadAnimation(mContext, 1295 com.android.internal.R.anim.lock_screen_behind_enter); 1296 } 1297 1298 static ITelephony getTelephonyService() { 1299 ITelephony telephonyService = ITelephony.Stub.asInterface( 1300 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1301 if (telephonyService == null) { 1302 Log.w(TAG, "Unable to find ITelephony interface."); 1303 } 1304 return telephonyService; 1305 } 1306 1307 static IAudioService getAudioService() { 1308 IAudioService audioService = IAudioService.Stub.asInterface( 1309 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1310 if (audioService == null) { 1311 Log.w(TAG, "Unable to find IAudioService interface."); 1312 } 1313 return audioService; 1314 } 1315 1316 boolean keyguardOn() { 1317 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1318 } 1319 1320 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1321 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1322 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1323 }; 1324 1325 /** {@inheritDoc} */ 1326 @Override 1327 public boolean interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1328 final boolean keyguardOn = keyguardOn(); 1329 final int keyCode = event.getKeyCode(); 1330 final int repeatCount = event.getRepeatCount(); 1331 final int metaState = event.getMetaState(); 1332 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1333 final boolean canceled = event.isCanceled(); 1334 1335 if (false) { 1336 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1337 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1338 } 1339 1340 // First we always handle the home key here, so applications 1341 // can never break it, although if keyguard is on, we do let 1342 // it handle it, because that gives us the correct 5 second 1343 // timeout. 1344 if (keyCode == KeyEvent.KEYCODE_HOME) { 1345 // Clear a pending HOME longpress if the user releases Home 1346 if (!down) { 1347 mHandler.removeCallbacks(mHomeLongPress); 1348 } 1349 1350 // If we have released the home key, and didn't do anything else 1351 // while it was pressed, then it is time to go home! 1352 if (mHomePressed && !down) { 1353 mHomePressed = false; 1354 if (!canceled) { 1355 // If an incoming call is ringing, HOME is totally disabled. 1356 // (The user is already on the InCallScreen at this point, 1357 // and his ONLY options are to answer or reject the call.) 1358 boolean incomingRinging = false; 1359 try { 1360 ITelephony telephonyService = getTelephonyService(); 1361 if (telephonyService != null) { 1362 incomingRinging = telephonyService.isRinging(); 1363 } 1364 } catch (RemoteException ex) { 1365 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1366 } 1367 1368 if (incomingRinging) { 1369 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1370 } else { 1371 launchHomeFromHotKey(); 1372 } 1373 } else { 1374 Log.i(TAG, "Ignoring HOME; event canceled."); 1375 } 1376 return true; 1377 } 1378 1379 // If a system window has focus, then it doesn't make sense 1380 // right now to interact with applications. 1381 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1382 if (attrs != null) { 1383 final int type = attrs.type; 1384 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1385 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1386 // the "app" is keyguard, so give it the key 1387 return false; 1388 } 1389 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1390 for (int i=0; i<typeCount; i++) { 1391 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1392 // don't do anything, but also don't pass it to the app 1393 return true; 1394 } 1395 } 1396 } 1397 1398 if (down && repeatCount == 0) { 1399 if (!keyguardOn) { 1400 mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 1401 } 1402 mHomePressed = true; 1403 } 1404 return true; 1405 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1406 // Hijack modified menu keys for debugging features 1407 final int chordBug = KeyEvent.META_SHIFT_ON; 1408 1409 if (down && repeatCount == 0) { 1410 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1411 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1412 mContext.sendOrderedBroadcast(intent, null); 1413 return true; 1414 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1415 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1416 Intent service = new Intent(); 1417 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1418 ContentResolver res = mContext.getContentResolver(); 1419 boolean shown = Settings.System.getInt( 1420 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1421 if (!shown) { 1422 mContext.startService(service); 1423 } else { 1424 mContext.stopService(service); 1425 } 1426 Settings.System.putInt( 1427 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1428 return true; 1429 } 1430 } 1431 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1432 if (down) { 1433 if (repeatCount == 0) { 1434 mShortcutKeyPressed = keyCode; 1435 mConsumeShortcutKeyUp = false; 1436 } 1437 } else if (keyCode == mShortcutKeyPressed) { 1438 mShortcutKeyPressed = -1; 1439 if (mConsumeShortcutKeyUp) { 1440 mConsumeShortcutKeyUp = false; 1441 return true; 1442 } 1443 } 1444 return false; 1445 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1446 if (down && repeatCount == 0) { 1447 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1448 } 1449 return true; 1450 } 1451 1452 // Shortcuts are invoked through Search+key, so intercept those here 1453 // Any printing key that is chorded with Search should be consumed 1454 // even if no shortcut was invoked. This prevents text from being 1455 // inadvertently inserted when using a keyboard that has built-in macro 1456 // shortcut keys (that emit Search+x) and some of them are not registered. 1457 if (mShortcutKeyPressed != -1) { 1458 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1459 if (kcm.isPrintingKey(keyCode)) { 1460 mConsumeShortcutKeyUp = true; 1461 if (down && repeatCount == 0 && !keyguardOn) { 1462 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1463 if (shortcutIntent != null) { 1464 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1465 try { 1466 mContext.startActivity(shortcutIntent); 1467 } catch (ActivityNotFoundException ex) { 1468 Slog.w(TAG, "Dropping shortcut key combination because " 1469 + "the activity to which it is registered was not found: " 1470 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1471 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1472 } 1473 } else { 1474 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1475 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1476 + "+" + KeyEvent.keyCodeToString(keyCode)); 1477 } 1478 } 1479 return true; 1480 } 1481 } 1482 1483 return false; 1484 } 1485 1486 /** {@inheritDoc} */ 1487 @Override 1488 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1489 // Note: This method is only called if the initial down was unhandled. 1490 if (DEBUG_FALLBACK) { 1491 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1492 + ", flags=" + event.getFlags() 1493 + ", keyCode=" + event.getKeyCode() 1494 + ", scanCode=" + event.getScanCode() 1495 + ", metaState=" + event.getMetaState() 1496 + ", repeatCount=" + event.getRepeatCount() 1497 + ", policyFlags=" + policyFlags); 1498 } 1499 1500 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1501 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1502 final int keyCode = event.getKeyCode(); 1503 final int metaState = event.getMetaState(); 1504 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1505 && event.getRepeatCount() == 0; 1506 1507 if (initialDown) { 1508 // Invoke shortcuts using Meta as a fallback. 1509 if ((metaState & KeyEvent.META_META_ON) != 0) { 1510 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1511 metaState & ~(KeyEvent.META_META_ON 1512 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1513 if (shortcutIntent != null) { 1514 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1515 try { 1516 mContext.startActivity(shortcutIntent); 1517 } catch (ActivityNotFoundException ex) { 1518 Slog.w(TAG, "Dropping shortcut key combination because " 1519 + "the activity to which it is registered was not found: " 1520 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1521 } 1522 return null; 1523 } 1524 } 1525 1526 // Display task switcher for ALT-TAB or Meta-TAB. 1527 if (keyCode == KeyEvent.KEYCODE_TAB) { 1528 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1529 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1530 || KeyEvent.metaStateHasModifiers( 1531 shiftlessModifiers, KeyEvent.META_META_ON)) { 1532 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1533 return null; 1534 } 1535 } 1536 } 1537 1538 // Check for fallback actions specified by the key character map. 1539 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1540 if (DEBUG_FALLBACK) { 1541 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1542 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1543 } 1544 1545 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1546 KeyEvent fallbackEvent = KeyEvent.obtain( 1547 event.getDownTime(), event.getEventTime(), 1548 event.getAction(), mFallbackAction.keyCode, 1549 event.getRepeatCount(), mFallbackAction.metaState, 1550 event.getDeviceId(), event.getScanCode(), 1551 flags, event.getSource(), null); 1552 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1553 if ((actions & ACTION_PASS_TO_USER) != 0) { 1554 if (!interceptKeyBeforeDispatching(win, fallbackEvent, policyFlags)) { 1555 if (DEBUG_FALLBACK) { 1556 Slog.d(TAG, "Performing fallback."); 1557 } 1558 return fallbackEvent; 1559 } 1560 } 1561 fallbackEvent.recycle(); 1562 } 1563 } 1564 1565 if (DEBUG_FALLBACK) { 1566 Slog.d(TAG, "No fallback."); 1567 } 1568 return null; 1569 } 1570 1571 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1572 FallbackAction outFallbackAction) { 1573 // Consult the key character map for specific fallback actions. 1574 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1575 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1576 } 1577 1578 /** 1579 * A home key -> launch home action was detected. Take the appropriate action 1580 * given the situation with the keyguard. 1581 */ 1582 void launchHomeFromHotKey() { 1583 if (mKeyguardMediator.isShowingAndNotHidden()) { 1584 // don't launch home if keyguard showing 1585 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1586 // when in keyguard restricted mode, must first verify unlock 1587 // before launching home 1588 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1589 public void onKeyguardExitResult(boolean success) { 1590 if (success) { 1591 try { 1592 ActivityManagerNative.getDefault().stopAppSwitches(); 1593 } catch (RemoteException e) { 1594 } 1595 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1596 startDockOrHome(); 1597 } 1598 } 1599 }); 1600 } else { 1601 // no keyguard stuff to worry about, just launch home! 1602 try { 1603 ActivityManagerNative.getDefault().stopAppSwitches(); 1604 } catch (RemoteException e) { 1605 } 1606 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1607 startDockOrHome(); 1608 } 1609 } 1610 1611 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1612 final int fl = attrs.flags; 1613 1614 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1615 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1616 contentInset.set(mCurLeft, mCurTop, 1617 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1618 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1619 } else { 1620 contentInset.setEmpty(); 1621 } 1622 } 1623 1624 /** {@inheritDoc} */ 1625 public void beginLayoutLw(int displayWidth, int displayHeight) { 1626 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1627 mUnrestrictedScreenWidth = displayWidth; 1628 mUnrestrictedScreenHeight = displayHeight; 1629 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1630 mRestrictedScreenWidth = displayWidth; 1631 mRestrictedScreenHeight = displayHeight; 1632 mDockLeft = mContentLeft = mCurLeft = 0; 1633 mDockTop = mContentTop = mCurTop = 0; 1634 mDockRight = mContentRight = mCurRight = displayWidth; 1635 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1636 mDockLayer = 0x10000000; 1637 1638 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1639 final Rect pf = mTmpParentFrame; 1640 final Rect df = mTmpDisplayFrame; 1641 final Rect vf = mTmpVisibleFrame; 1642 pf.left = df.left = vf.left = mDockLeft; 1643 pf.top = df.top = vf.top = mDockTop; 1644 pf.right = df.right = vf.right = mDockRight; 1645 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1646 1647 // decide where the status bar goes ahead of time 1648 if (mStatusBar != null) { 1649 Rect navr = null; 1650 if (mNavigationBar != null) { 1651 mNavigationBar.computeFrameLw(pf, df, vf, vf); 1652 if (mNavigationBar.isVisibleLw()) { 1653 navr = mNavigationBar.getFrameLw(); 1654 1655 if (navr.top == 0) { 1656 // Navigation bar is vertical 1657 if (mDockLeft == navr.left) { 1658 mDockLeft = navr.right; 1659 } else if (mDockRight == navr.right) { 1660 mDockRight = navr.left; 1661 } 1662 } else { 1663 // Navigation bar horizontal, at bottom 1664 if (mDockBottom == navr.bottom) { 1665 mDockBottom = navr.top; 1666 } 1667 } 1668 } 1669 } 1670 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + navr); 1671 1672 // apply navigation bar insets 1673 pf.left = df.left = vf.left = mDockLeft; 1674 pf.top = df.top = vf.top = mDockTop; 1675 pf.right = df.right = vf.right = mDockRight; 1676 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1677 1678 mStatusBar.computeFrameLw(pf, df, vf, vf); 1679 1680 if (mStatusBar.isVisibleLw()) { 1681 // If the status bar is hidden, we don't want to cause 1682 // windows behind it to scroll. 1683 final Rect r = mStatusBar.getFrameLw(); 1684 if (mStatusBarCanHide) { 1685 // Status bar may go away, so the screen area it occupies 1686 // is available to apps but just covering them when the 1687 // status bar is visible. 1688 if (mDockTop == r.top) mDockTop = r.bottom; 1689 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1690 1691 mContentTop = mCurTop = mDockTop; 1692 mContentBottom = mCurBottom = mDockBottom; 1693 mContentLeft = mCurLeft = mDockLeft; 1694 mContentRight = mCurRight = mDockRight; 1695 1696 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1697 String.format( 1698 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1699 mDockLeft, mDockTop, mDockRight, mDockBottom, 1700 mContentLeft, mContentTop, mContentRight, mContentBottom, 1701 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1702 } else { 1703 // Status bar can't go away; the part of the screen it 1704 // covers does not exist for anything behind it. 1705 if (mRestrictedScreenTop == r.top) { 1706 mRestrictedScreenTop = r.bottom; 1707 mRestrictedScreenHeight -= (r.bottom-r.top); 1708 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1709 mRestrictedScreenHeight -= (r.bottom-r.top); 1710 } 1711 1712 if (navr != null) { 1713 if (navr.top == 0) { 1714 // Navigation bar is vertical 1715 if (mRestrictedScreenLeft == navr.left) { 1716 mRestrictedScreenLeft = navr.right; 1717 mRestrictedScreenWidth -= (navr.right - navr.left); 1718 } else if ((mRestrictedScreenLeft+mRestrictedScreenWidth) == navr.right) { 1719 mRestrictedScreenWidth -= (navr.right - navr.left); 1720 } 1721 } else { 1722 // Navigation bar horizontal, at bottom 1723 if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1724 mRestrictedScreenHeight -= (navr.bottom-navr.top); 1725 } 1726 } 1727 } 1728 1729 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1730 mContentBottom = mCurBottom = mDockBottom 1731 = mRestrictedScreenTop + mRestrictedScreenHeight; 1732 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1733 + mRestrictedScreenLeft + "," 1734 + mRestrictedScreenTop + "," 1735 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1736 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1737 } 1738 } 1739 } 1740 } 1741 1742 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1743 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1744 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1745 // Here's a special case: if this attached window is a panel that is 1746 // above the dock window, and the window it is attached to is below 1747 // the dock window, then the frames we computed for the window it is 1748 // attached to can not be used because the dock is effectively part 1749 // of the underlying window and the attached window is floating on top 1750 // of the whole thing. So, we ignore the attached window and explicitly 1751 // compute the frames that would be appropriate without the dock. 1752 df.left = cf.left = vf.left = mDockLeft; 1753 df.top = cf.top = vf.top = mDockTop; 1754 df.right = cf.right = vf.right = mDockRight; 1755 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1756 } else { 1757 // The effective display frame of the attached window depends on 1758 // whether it is taking care of insetting its content. If not, 1759 // we need to use the parent's content frame so that the entire 1760 // window is positioned within that content. Otherwise we can use 1761 // the display frame and let the attached window take care of 1762 // positioning its content appropriately. 1763 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1764 cf.set(attached.getDisplayFrameLw()); 1765 } else { 1766 // If the window is resizing, then we want to base the content 1767 // frame on our attached content frame to resize... however, 1768 // things can be tricky if the attached window is NOT in resize 1769 // mode, in which case its content frame will be larger. 1770 // Ungh. So to deal with that, make sure the content frame 1771 // we end up using is not covering the IM dock. 1772 cf.set(attached.getContentFrameLw()); 1773 if (attached.getSurfaceLayer() < mDockLayer) { 1774 if (cf.left < mContentLeft) cf.left = mContentLeft; 1775 if (cf.top < mContentTop) cf.top = mContentTop; 1776 if (cf.right > mContentRight) cf.right = mContentRight; 1777 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1778 } 1779 } 1780 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1781 vf.set(attached.getVisibleFrameLw()); 1782 } 1783 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1784 // window should be positioned relative to its parent or the entire 1785 // screen. 1786 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1787 ? attached.getFrameLw() : df); 1788 } 1789 1790 /** {@inheritDoc} */ 1791 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 1792 WindowState attached) { 1793 // we've already done the status bar 1794 if (win == mStatusBar) { 1795 return; 1796 } 1797 1798 final int fl = attrs.flags; 1799 final int sim = attrs.softInputMode; 1800 1801 final Rect pf = mTmpParentFrame; 1802 final Rect df = mTmpDisplayFrame; 1803 final Rect cf = mTmpContentFrame; 1804 final Rect vf = mTmpVisibleFrame; 1805 1806 final boolean hasNavBar = (mNavigationBar != null && mNavigationBar.isVisibleLw()); 1807 1808 if (attrs.type == TYPE_INPUT_METHOD) { 1809 pf.left = df.left = cf.left = vf.left = mDockLeft; 1810 pf.top = df.top = cf.top = vf.top = mDockTop; 1811 pf.right = df.right = cf.right = vf.right = mDockRight; 1812 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 1813 // IM dock windows always go to the bottom of the screen. 1814 attrs.gravity = Gravity.BOTTOM; 1815 mDockLayer = win.getSurfaceLayer(); 1816 } else { 1817 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 1818 1819 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1820 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1821 if (DEBUG_LAYOUT) 1822 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 1823 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 1824 // This is the case for a normal activity window: we want it 1825 // to cover all of the screen space, and it can take care of 1826 // moving its contents to account for screen decorations that 1827 // intrude into that space. 1828 if (attached != null) { 1829 // If this window is attached to another, our display 1830 // frame is the same as the one we are attached to. 1831 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 1832 } else { 1833 if (attrs.type == TYPE_STATUS_BAR_PANEL 1834 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1835 // Status bar panels are the only windows who can go on top of 1836 // the status bar. They are protected by the STATUS_BAR_SERVICE 1837 // permission, so they have the same privileges as the status 1838 // bar itself. 1839 // 1840 // However, they should still dodge the navigation bar if it exists. A 1841 // straightforward way to do this is to only allow the status bar panels to 1842 // extend to the extrema of the allowable region for the IME dock. 1843 1844 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1845 pf.top = df.top = mUnrestrictedScreenTop; 1846 pf.right = df.right = hasNavBar 1847 ? mDockRight 1848 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1849 pf.bottom = df.bottom = hasNavBar 1850 ? mDockBottom 1851 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1852 1853 } else { 1854 pf.left = df.left = mRestrictedScreenLeft; 1855 pf.top = df.top = mRestrictedScreenTop; 1856 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1857 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 1858 } 1859 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1860 cf.left = mDockLeft; 1861 cf.top = mDockTop; 1862 cf.right = mDockRight; 1863 cf.bottom = mDockBottom; 1864 } else { 1865 cf.left = mContentLeft; 1866 cf.top = mContentTop; 1867 cf.right = mContentRight; 1868 cf.bottom = mContentBottom; 1869 } 1870 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1871 vf.left = mCurLeft; 1872 vf.top = mCurTop; 1873 vf.right = mCurRight; 1874 vf.bottom = mCurBottom; 1875 } else { 1876 vf.set(cf); 1877 } 1878 } 1879 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 1880 if (DEBUG_LAYOUT) 1881 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 1882 // A window that has requested to fill the entire screen just 1883 // gets everything, period. 1884 if (attrs.type == TYPE_STATUS_BAR_PANEL 1885 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 1886 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 1887 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 1888 pf.right = df.right = cf.right = hasNavBar 1889 ? mDockRight 1890 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 1891 pf.bottom = df.bottom = cf.bottom = hasNavBar 1892 ? mDockBottom 1893 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 1894 1895 } else { 1896 pf.left = df.left = cf.left = mRestrictedScreenLeft; 1897 pf.top = df.top = cf.top = mRestrictedScreenTop; 1898 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 1899 pf.bottom = df.bottom = cf.bottom 1900 = mRestrictedScreenTop+mRestrictedScreenHeight; 1901 } 1902 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1903 vf.left = mCurLeft; 1904 vf.top = mCurTop; 1905 vf.right = mCurRight; 1906 vf.bottom = mCurBottom; 1907 } else { 1908 vf.set(cf); 1909 } 1910 } else if (attached != null) { 1911 if (DEBUG_LAYOUT) 1912 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 1913 // A child window should be placed inside of the same visible 1914 // frame that its parent had. 1915 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 1916 } else { 1917 if (DEBUG_LAYOUT) 1918 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 1919 // Otherwise, a normal window must be placed inside the content 1920 // of all screen decorations. 1921 pf.left = mContentLeft; 1922 pf.top = mContentTop; 1923 pf.right = mContentRight; 1924 pf.bottom = mContentBottom; 1925 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1926 df.left = cf.left = mDockLeft; 1927 df.top = cf.top = mDockTop; 1928 df.right = cf.right = mDockRight; 1929 df.bottom = cf.bottom = mDockBottom; 1930 } else { 1931 df.left = cf.left = mContentLeft; 1932 df.top = cf.top = mContentTop; 1933 df.right = cf.right = mContentRight; 1934 df.bottom = cf.bottom = mContentBottom; 1935 } 1936 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 1937 vf.left = mCurLeft; 1938 vf.top = mCurTop; 1939 vf.right = mCurRight; 1940 vf.bottom = mCurBottom; 1941 } else { 1942 vf.set(cf); 1943 } 1944 } 1945 } 1946 1947 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 1948 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 1949 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 1950 } 1951 1952 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 1953 + ": sim=#" + Integer.toHexString(sim) 1954 + " attach=" + attached + " type=" + attrs.type 1955 + String.format(" flags=0x%08x", fl) 1956 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 1957 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 1958 1959 win.computeFrameLw(pf, df, cf, vf); 1960 1961 // Dock windows carve out the bottom of the screen, so normal windows 1962 // can't appear underneath them. 1963 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 1964 int top = win.getContentFrameLw().top; 1965 top += win.getGivenContentInsetsLw().top; 1966 if (mContentBottom > top) { 1967 mContentBottom = top; 1968 } 1969 top = win.getVisibleFrameLw().top; 1970 top += win.getGivenVisibleInsetsLw().top; 1971 if (mCurBottom > top) { 1972 mCurBottom = top; 1973 } 1974 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 1975 + mDockBottom + " mContentBottom=" 1976 + mContentBottom + " mCurBottom=" + mCurBottom); 1977 } 1978 } 1979 1980 /** {@inheritDoc} */ 1981 public int finishLayoutLw() { 1982 return 0; 1983 } 1984 1985 /** {@inheritDoc} */ 1986 public void beginAnimationLw(int displayWidth, int displayHeight) { 1987 mTopFullscreenOpaqueWindowState = null; 1988 mForceStatusBar = false; 1989 1990 mHideLockScreen = false; 1991 mAllowLockscreenWhenOn = false; 1992 mDismissKeyguard = false; 1993 } 1994 1995 /** {@inheritDoc} */ 1996 public void animatingWindowLw(WindowState win, 1997 WindowManager.LayoutParams attrs) { 1998 if (mTopFullscreenOpaqueWindowState == null && 1999 win.isVisibleOrBehindKeyguardLw()) { 2000 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2001 mForceStatusBar = true; 2002 } 2003 if (attrs.type >= FIRST_APPLICATION_WINDOW 2004 && attrs.type <= LAST_APPLICATION_WINDOW 2005 && attrs.x == 0 && attrs.y == 0 2006 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2007 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2008 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2009 mTopFullscreenOpaqueWindowState = win; 2010 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2011 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2012 mHideLockScreen = true; 2013 } 2014 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2015 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2016 mDismissKeyguard = true; 2017 } 2018 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2019 mAllowLockscreenWhenOn = true; 2020 } 2021 } 2022 } 2023 } 2024 2025 /** {@inheritDoc} */ 2026 public int finishAnimationLw() { 2027 int changes = 0; 2028 boolean topIsFullscreen = false; 2029 2030 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2031 ? mTopFullscreenOpaqueWindowState.getAttrs() 2032 : null; 2033 2034 if (mStatusBar != null) { 2035 if (localLOGV) Log.i(TAG, "force=" + mForceStatusBar 2036 + " top=" + mTopFullscreenOpaqueWindowState); 2037 if (mForceStatusBar) { 2038 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2039 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2040 } else if (mTopFullscreenOpaqueWindowState != null) { 2041 if (localLOGV) { 2042 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2043 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2044 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2045 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2046 } 2047 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2048 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2049 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2050 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2051 // case though. 2052 if (topIsFullscreen) { 2053 if (mStatusBarCanHide) { 2054 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2055 if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2056 } else if (localLOGV) { 2057 Log.v(TAG, "Preventing status bar from hiding by policy"); 2058 } 2059 } else { 2060 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar"); 2061 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2062 } 2063 } 2064 } 2065 2066 boolean topNeedsMenu = mShowMenuKey; 2067 if (lp != null) { 2068 topNeedsMenu = (lp.flags & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2069 } 2070 2071 if (DEBUG_LAYOUT) Log.v(TAG, "Top window " 2072 + (topNeedsMenu ? "needs" : "does not need") 2073 + " the MENU key"); 2074 2075 mTopIsFullscreen = topIsFullscreen; 2076 final boolean changedMenu = (topNeedsMenu != mShowMenuKey); 2077 2078 if (changedMenu) { 2079 final boolean topNeedsMenuF = topNeedsMenu; 2080 2081 mShowMenuKey = topNeedsMenu; 2082 2083 mHandler.post(new Runnable() { 2084 public void run() { 2085 if (mStatusBarService == null) { 2086 // This is the one that can not go away, but it doesn't come up 2087 // before the window manager does, so don't fail if it doesn't 2088 // exist. This works as long as no fullscreen windows come up 2089 // before the status bar service does. 2090 mStatusBarService = IStatusBarService.Stub.asInterface( 2091 ServiceManager.getService("statusbar")); 2092 } 2093 final IStatusBarService sbs = mStatusBarService; 2094 if (mStatusBarService != null) { 2095 try { 2096 if (changedMenu) { 2097 sbs.setMenuKeyVisible(topNeedsMenuF); 2098 } 2099 } catch (RemoteException e) { 2100 // This should be impossible because we're in the same process. 2101 mStatusBarService = null; 2102 } 2103 } 2104 } 2105 }); 2106 } 2107 2108 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2109 // when the screen is locked 2110 if (mKeyguard != null) { 2111 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2112 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2113 if (mKeyguard.hideLw(true)) { 2114 changes |= FINISH_LAYOUT_REDO_LAYOUT 2115 | FINISH_LAYOUT_REDO_CONFIG 2116 | FINISH_LAYOUT_REDO_WALLPAPER; 2117 } 2118 if (mKeyguardMediator.isShowing()) { 2119 mHandler.post(new Runnable() { 2120 public void run() { 2121 mKeyguardMediator.keyguardDone(false, false); 2122 } 2123 }); 2124 } 2125 } else if (mHideLockScreen) { 2126 if (mKeyguard.hideLw(true)) { 2127 changes |= FINISH_LAYOUT_REDO_LAYOUT 2128 | FINISH_LAYOUT_REDO_CONFIG 2129 | FINISH_LAYOUT_REDO_WALLPAPER; 2130 } 2131 mKeyguardMediator.setHidden(true); 2132 } else { 2133 if (mKeyguard.showLw(true)) { 2134 changes |= FINISH_LAYOUT_REDO_LAYOUT 2135 | FINISH_LAYOUT_REDO_CONFIG 2136 | FINISH_LAYOUT_REDO_WALLPAPER; 2137 } 2138 mKeyguardMediator.setHidden(false); 2139 } 2140 } 2141 2142 updateSystemUiVisibility(); 2143 2144 // update since mAllowLockscreenWhenOn might have changed 2145 updateLockScreenTimeout(); 2146 return changes; 2147 } 2148 2149 public boolean allowAppAnimationsLw() { 2150 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2151 // If keyguard is currently visible, no reason to animate 2152 // behind it. 2153 return false; 2154 } 2155 if (false) { 2156 // Don't do this on the tablet, since the system bar never completely 2157 // covers the screen, and with all its transparency this will 2158 // incorrectly think it does cover it when it doesn't. We'll revisit 2159 // this later when we re-do the phone status bar. 2160 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2161 Rect rect = new Rect(mStatusBar.getShownFrameLw()); 2162 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2163 WindowState w = mStatusBarPanels.get(i); 2164 if (w.isVisibleLw()) { 2165 rect.union(w.getShownFrameLw()); 2166 } 2167 } 2168 final int insetw = mRestrictedScreenWidth/10; 2169 final int inseth = mRestrictedScreenHeight/10; 2170 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2171 mRestrictedScreenHeight-inseth)) { 2172 // All of the status bar windows put together cover the 2173 // screen, so the app can't be seen. (Note this test doesn't 2174 // work if the rects of these windows are at off offsets or 2175 // sizes, causing gaps in the rect union we have computed.) 2176 return false; 2177 } 2178 } 2179 } 2180 return true; 2181 } 2182 2183 public void focusChanged(WindowState lastFocus, WindowState newFocus) { 2184 mFocusedWindow = newFocus; 2185 updateSystemUiVisibility(); 2186 } 2187 2188 /** {@inheritDoc} */ 2189 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2190 // lid changed state 2191 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2192 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2193 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2194 if (awakeNow) { 2195 // If the lid is opening and we don't have to keep the 2196 // keyguard up, then we can turn on the screen 2197 // immediately. 2198 mKeyguardMediator.pokeWakelock(); 2199 } else if (keyguardIsShowingTq()) { 2200 if (lidOpen) { 2201 // If we are opening the lid and not hiding the 2202 // keyguard, then we need to have it turn on the 2203 // screen once it is shown. 2204 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2205 KeyEvent.KEYCODE_POWER); 2206 } 2207 } else { 2208 // Light up the keyboard if we are sliding up. 2209 if (lidOpen) { 2210 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2211 LocalPowerManager.BUTTON_EVENT); 2212 } else { 2213 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2214 LocalPowerManager.OTHER_EVENT); 2215 } 2216 } 2217 } 2218 2219 void setHdmiPlugged(boolean plugged) { 2220 if (mHdmiPlugged != plugged) { 2221 mHdmiPlugged = plugged; 2222 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2223 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2224 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2225 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2226 mContext.sendStickyBroadcast(intent); 2227 } 2228 } 2229 2230 void initializeHdmiState() { 2231 boolean plugged = false; 2232 // watch for HDMI plug messages if the hdmi switch exists 2233 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2234 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2235 2236 final String filename = "/sys/class/switch/hdmi/state"; 2237 FileReader reader = null; 2238 try { 2239 reader = new FileReader(filename); 2240 char[] buf = new char[15]; 2241 int n = reader.read(buf); 2242 if (n > 1) { 2243 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2244 } 2245 } catch (IOException ex) { 2246 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2247 } catch (NumberFormatException ex) { 2248 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2249 } finally { 2250 if (reader != null) { 2251 try { 2252 reader.close(); 2253 } catch (IOException ex) { 2254 } 2255 } 2256 } 2257 } 2258 // This dance forces the code in setHdmiPlugged to run. 2259 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2260 mHdmiPlugged = !plugged; 2261 setHdmiPlugged(!mHdmiPlugged); 2262 } 2263 2264 /** 2265 * @return Whether music is being played right now. 2266 */ 2267 boolean isMusicActive() { 2268 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2269 if (am == null) { 2270 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2271 return false; 2272 } 2273 return am.isMusicActive(); 2274 } 2275 2276 /** 2277 * Tell the audio service to adjust the volume appropriate to the event. 2278 * @param keycode 2279 */ 2280 void handleVolumeKey(int stream, int keycode) { 2281 IAudioService audioService = getAudioService(); 2282 if (audioService == null) { 2283 return; 2284 } 2285 try { 2286 // since audio is playing, we shouldn't have to hold a wake lock 2287 // during the call, but we do it as a precaution for the rare possibility 2288 // that the music stops right before we call this 2289 // TODO: Actually handle MUTE. 2290 mBroadcastWakeLock.acquire(); 2291 audioService.adjustStreamVolume(stream, 2292 keycode == KeyEvent.KEYCODE_VOLUME_UP 2293 ? AudioManager.ADJUST_RAISE 2294 : AudioManager.ADJUST_LOWER, 2295 0); 2296 } catch (RemoteException e) { 2297 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2298 } finally { 2299 mBroadcastWakeLock.release(); 2300 } 2301 } 2302 2303 /** {@inheritDoc} */ 2304 @Override 2305 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2306 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2307 final boolean canceled = event.isCanceled(); 2308 final int keyCode = event.getKeyCode(); 2309 2310 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2311 2312 // If screen is off then we treat the case where the keyguard is open but hidden 2313 // the same as if it were open and in front. 2314 // This will prevent any keys other than the power button from waking the screen 2315 // when the keyguard is hidden by another activity. 2316 final boolean keyguardActive = (isScreenOn ? 2317 mKeyguardMediator.isShowingAndNotHidden() : 2318 mKeyguardMediator.isShowing()); 2319 2320 if (false) { 2321 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2322 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2323 } 2324 2325 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) { 2326 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2327 } 2328 2329 // Basic policy based on screen state and keyguard. 2330 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2331 // is on or off, really. We should care about whether the device is in an 2332 // interactive state or is in suspend pretending to be "off". 2333 // The primary screen might be turned off due to proximity sensor or 2334 // because we are presenting media on an auxiliary screen or remotely controlling 2335 // the device some other way (which is why we have an exemption here for injected 2336 // events). 2337 int result; 2338 if (isScreenOn || isInjected) { 2339 // When the screen is on or if the key is injected pass the key to the application. 2340 result = ACTION_PASS_TO_USER; 2341 } else { 2342 // When the screen is off and the key is not injected, determine whether 2343 // to wake the device but don't pass the key to the application. 2344 result = 0; 2345 2346 final boolean isWakeKey = (policyFlags 2347 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2348 if (down && isWakeKey) { 2349 if (keyguardActive) { 2350 // If the keyguard is showing, let it decide what to do with the wake key. 2351 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2352 } else { 2353 // Otherwise, wake the device ourselves. 2354 result |= ACTION_POKE_USER_ACTIVITY; 2355 } 2356 } 2357 } 2358 2359 // Handle special keys. 2360 switch (keyCode) { 2361 case KeyEvent.KEYCODE_VOLUME_DOWN: 2362 case KeyEvent.KEYCODE_VOLUME_UP: 2363 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2364 if (down) { 2365 ITelephony telephonyService = getTelephonyService(); 2366 if (telephonyService != null) { 2367 try { 2368 if (telephonyService.isRinging()) { 2369 // If an incoming call is ringing, either VOLUME key means 2370 // "silence ringer". We handle these keys here, rather than 2371 // in the InCallScreen, to make sure we'll respond to them 2372 // even if the InCallScreen hasn't come to the foreground yet. 2373 // Look for the DOWN event here, to agree with the "fallback" 2374 // behavior in the InCallScreen. 2375 Log.i(TAG, "interceptKeyBeforeQueueing:" 2376 + " VOLUME key-down while ringing: Silence ringer!"); 2377 2378 // Silence the ringer. (It's safe to call this 2379 // even if the ringer has already been silenced.) 2380 telephonyService.silenceRinger(); 2381 2382 // And *don't* pass this key thru to the current activity 2383 // (which is probably the InCallScreen.) 2384 result &= ~ACTION_PASS_TO_USER; 2385 break; 2386 } 2387 if (telephonyService.isOffhook() 2388 && (result & ACTION_PASS_TO_USER) == 0) { 2389 // If we are in call but we decided not to pass the key to 2390 // the application, handle the volume change here. 2391 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2392 break; 2393 } 2394 } catch (RemoteException ex) { 2395 Log.w(TAG, "ITelephony threw RemoteException", ex); 2396 } 2397 } 2398 2399 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2400 // If music is playing but we decided not to pass the key to the 2401 // application, handle the volume change here. 2402 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2403 break; 2404 } 2405 } 2406 break; 2407 } 2408 2409 case KeyEvent.KEYCODE_ENDCALL: { 2410 result &= ~ACTION_PASS_TO_USER; 2411 if (down) { 2412 ITelephony telephonyService = getTelephonyService(); 2413 boolean hungUp = false; 2414 if (telephonyService != null) { 2415 try { 2416 hungUp = telephonyService.endCall(); 2417 } catch (RemoteException ex) { 2418 Log.w(TAG, "ITelephony threw RemoteException", ex); 2419 } 2420 } 2421 interceptPowerKeyDown(!isScreenOn || hungUp); 2422 } else { 2423 if (interceptPowerKeyUp(canceled)) { 2424 if ((mEndcallBehavior 2425 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2426 if (goHome()) { 2427 break; 2428 } 2429 } 2430 if ((mEndcallBehavior 2431 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2432 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2433 } 2434 } 2435 } 2436 break; 2437 } 2438 2439 case KeyEvent.KEYCODE_POWER: { 2440 result &= ~ACTION_PASS_TO_USER; 2441 if (down) { 2442 ITelephony telephonyService = getTelephonyService(); 2443 boolean hungUp = false; 2444 if (telephonyService != null) { 2445 try { 2446 if (telephonyService.isRinging()) { 2447 // Pressing Power while there's a ringing incoming 2448 // call should silence the ringer. 2449 telephonyService.silenceRinger(); 2450 } else if ((mIncallPowerBehavior 2451 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2452 && telephonyService.isOffhook()) { 2453 // Otherwise, if "Power button ends call" is enabled, 2454 // the Power button will hang up any current active call. 2455 hungUp = telephonyService.endCall(); 2456 } 2457 } catch (RemoteException ex) { 2458 Log.w(TAG, "ITelephony threw RemoteException", ex); 2459 } 2460 } 2461 interceptPowerKeyDown(!isScreenOn || hungUp); 2462 } else { 2463 if (interceptPowerKeyUp(canceled)) { 2464 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2465 } 2466 } 2467 break; 2468 } 2469 2470 case KeyEvent.KEYCODE_MEDIA_PLAY: 2471 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2472 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2473 if (down) { 2474 ITelephony telephonyService = getTelephonyService(); 2475 if (telephonyService != null) { 2476 try { 2477 if (!telephonyService.isIdle()) { 2478 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2479 // to avoid music playback. 2480 break; 2481 } 2482 } catch (RemoteException ex) { 2483 Log.w(TAG, "ITelephony threw RemoteException", ex); 2484 } 2485 } 2486 } 2487 case KeyEvent.KEYCODE_HEADSETHOOK: 2488 case KeyEvent.KEYCODE_MUTE: 2489 case KeyEvent.KEYCODE_MEDIA_STOP: 2490 case KeyEvent.KEYCODE_MEDIA_NEXT: 2491 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2492 case KeyEvent.KEYCODE_MEDIA_REWIND: 2493 case KeyEvent.KEYCODE_MEDIA_RECORD: 2494 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2495 if ((result & ACTION_PASS_TO_USER) == 0) { 2496 // Only do this if we would otherwise not pass it to the user. In that 2497 // case, the PhoneWindow class will do the same thing, except it will 2498 // only do it if the showing app doesn't process the key on its own. 2499 mBroadcastWakeLock.acquire(); 2500 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2501 } 2502 break; 2503 } 2504 2505 case KeyEvent.KEYCODE_CALL: { 2506 if (down) { 2507 ITelephony telephonyService = getTelephonyService(); 2508 if (telephonyService != null) { 2509 try { 2510 if (telephonyService.isRinging()) { 2511 Log.i(TAG, "interceptKeyBeforeQueueing:" 2512 + " CALL key-down while ringing: Answer the call!"); 2513 telephonyService.answerRingingCall(); 2514 2515 // And *don't* pass this key thru to the current activity 2516 // (which is presumably the InCallScreen.) 2517 result &= ~ACTION_PASS_TO_USER; 2518 } 2519 } catch (RemoteException ex) { 2520 Log.w(TAG, "ITelephony threw RemoteException", ex); 2521 } 2522 } 2523 } 2524 break; 2525 } 2526 } 2527 return result; 2528 } 2529 2530 /** {@inheritDoc} */ 2531 @Override 2532 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2533 int result = 0; 2534 2535 final boolean isWakeMotion = (policyFlags 2536 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2537 if (isWakeMotion) { 2538 if (mKeyguardMediator.isShowing()) { 2539 // If the keyguard is showing, let it decide what to do with the wake motion. 2540 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2541 } else { 2542 // Otherwise, wake the device ourselves. 2543 result |= ACTION_POKE_USER_ACTIVITY; 2544 } 2545 } 2546 return result; 2547 } 2548 2549 class PassHeadsetKey implements Runnable { 2550 KeyEvent mKeyEvent; 2551 2552 PassHeadsetKey(KeyEvent keyEvent) { 2553 mKeyEvent = keyEvent; 2554 } 2555 2556 public void run() { 2557 if (ActivityManagerNative.isSystemReady()) { 2558 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2559 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2560 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2561 mHandler, Activity.RESULT_OK, null, null); 2562 } 2563 } 2564 } 2565 2566 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2567 public void onReceive(Context context, Intent intent) { 2568 mBroadcastWakeLock.release(); 2569 } 2570 }; 2571 2572 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2573 public void onReceive(Context context, Intent intent) { 2574 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2575 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2576 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2577 } else { 2578 try { 2579 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2580 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2581 mUiMode = uiModeService.getCurrentModeType(); 2582 } catch (RemoteException e) { 2583 } 2584 } 2585 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2586 updateOrientationListenerLp(); 2587 } 2588 }; 2589 2590 /** {@inheritDoc} */ 2591 public void screenTurnedOff(int why) { 2592 EventLog.writeEvent(70000, 0); 2593 mKeyguardMediator.onScreenTurnedOff(why); 2594 synchronized (mLock) { 2595 mScreenOn = false; 2596 updateOrientationListenerLp(); 2597 updateLockScreenTimeout(); 2598 } 2599 } 2600 2601 /** {@inheritDoc} */ 2602 public void screenTurnedOn() { 2603 EventLog.writeEvent(70000, 1); 2604 mKeyguardMediator.onScreenTurnedOn(); 2605 synchronized (mLock) { 2606 mScreenOn = true; 2607 updateOrientationListenerLp(); 2608 updateLockScreenTimeout(); 2609 } 2610 } 2611 2612 /** {@inheritDoc} */ 2613 public boolean isScreenOn() { 2614 return mScreenOn; 2615 } 2616 2617 /** {@inheritDoc} */ 2618 public void enableKeyguard(boolean enabled) { 2619 mKeyguardMediator.setKeyguardEnabled(enabled); 2620 } 2621 2622 /** {@inheritDoc} */ 2623 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 2624 mKeyguardMediator.verifyUnlock(callback); 2625 } 2626 2627 private boolean keyguardIsShowingTq() { 2628 return mKeyguardMediator.isShowingAndNotHidden(); 2629 } 2630 2631 2632 /** {@inheritDoc} */ 2633 public boolean isKeyguardLocked() { 2634 return keyguardOn(); 2635 } 2636 2637 /** {@inheritDoc} */ 2638 public boolean isKeyguardSecure() { 2639 return mKeyguardMediator.isSecure(); 2640 } 2641 2642 /** {@inheritDoc} */ 2643 public boolean inKeyguardRestrictedKeyInputMode() { 2644 return mKeyguardMediator.isInputRestricted(); 2645 } 2646 2647 void sendCloseSystemWindows() { 2648 sendCloseSystemWindows(mContext, null); 2649 } 2650 2651 void sendCloseSystemWindows(String reason) { 2652 sendCloseSystemWindows(mContext, reason); 2653 } 2654 2655 static void sendCloseSystemWindows(Context context, String reason) { 2656 if (ActivityManagerNative.isSystemReady()) { 2657 try { 2658 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 2659 } catch (RemoteException e) { 2660 } 2661 } 2662 } 2663 2664 public int rotationForOrientationLw(int orientation, int lastRotation, 2665 boolean displayEnabled) { 2666 2667 if (false) { 2668 Slog.v(TAG, "rotationForOrientationLw(orient=" 2669 + orientation + ", last=" + lastRotation 2670 + "); user=" + mUserRotation + " " 2671 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 2672 ? "USER_ROTATION_LOCKED" : "") 2673 ); 2674 } 2675 2676 synchronized (mLock) { 2677 switch (orientation) { 2678 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 2679 //always return portrait if orientation set to portrait 2680 return mPortraitRotation; 2681 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 2682 //always return landscape if orientation set to landscape 2683 return mLandscapeRotation; 2684 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 2685 //always return portrait if orientation set to portrait 2686 return mUpsideDownRotation; 2687 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 2688 //always return seascape if orientation set to reverse landscape 2689 return mSeascapeRotation; 2690 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 2691 //return either landscape rotation based on the sensor 2692 return getCurrentLandscapeRotation(lastRotation); 2693 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 2694 return getCurrentPortraitRotation(lastRotation); 2695 } 2696 2697 // case for nosensor meaning ignore sensor and consider only lid 2698 // or orientation sensor disabled 2699 //or case.unspecified 2700 if (mHdmiPlugged) { 2701 return Surface.ROTATION_0; 2702 } else if (mLidOpen == LID_OPEN) { 2703 return mLidOpenRotation; 2704 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2705 return mCarDockRotation; 2706 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2707 return mDeskDockRotation; 2708 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2709 return mUserRotation; 2710 } else { 2711 if (useSensorForOrientationLp(orientation)) { 2712 // Disable 180 degree rotation unless allowed by default for the device 2713 // or explicitly requested by the application. 2714 int rotation = mOrientationListener.getCurrentRotation(lastRotation); 2715 if (rotation == Surface.ROTATION_180 2716 && !mAllowAllRotations 2717 && orientation != ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 2718 return lastRotation; 2719 } 2720 return rotation; 2721 } 2722 return Surface.ROTATION_0; 2723 } 2724 } 2725 } 2726 2727 public int getLockedRotationLw() { 2728 synchronized (mLock) { 2729 if (false) { 2730 // Not yet working. 2731 if (mHdmiPlugged) { 2732 return Surface.ROTATION_0; 2733 } else if (mLidOpen == LID_OPEN) { 2734 return mLidOpenRotation; 2735 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2736 return mCarDockRotation; 2737 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2738 return mDeskDockRotation; 2739 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2740 return mUserRotation; 2741 } 2742 } 2743 return -1; 2744 } 2745 } 2746 2747 private int getCurrentLandscapeRotation(int lastRotation) { 2748 // if the user has locked rotation, we ignore the sensor 2749 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2750 if (isLandscapeOrSeascape(mUserRotation)) { 2751 return mUserRotation; 2752 } else { 2753 // it seems odd to obey the sensor at all if rotation lock is enabled 2754 return mLandscapeRotation; 2755 } 2756 } 2757 2758 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2759 if (isLandscapeOrSeascape(sensorRotation)) { 2760 return sensorRotation; 2761 } 2762 // try to preserve the old rotation if it was landscape 2763 if (isLandscapeOrSeascape(lastRotation)) { 2764 return lastRotation; 2765 } 2766 // default to one of the primary landscape rotation 2767 return mLandscapeRotation; 2768 } 2769 2770 private boolean isLandscapeOrSeascape(int sensorRotation) { 2771 return sensorRotation == mLandscapeRotation || sensorRotation == mSeascapeRotation; 2772 } 2773 2774 private int getCurrentPortraitRotation(int lastRotation) { 2775 // if the user has locked rotation, we ignore the sensor 2776 if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2777 if (isAnyPortrait(mUserRotation)) { 2778 return mUserRotation; 2779 } else { 2780 // it seems odd to obey the sensor at all if rotation lock is enabled 2781 return mPortraitRotation; 2782 } 2783 } 2784 2785 int sensorRotation = mOrientationListener.getCurrentRotation(lastRotation); 2786 if (isAnyPortrait(sensorRotation)) { 2787 return sensorRotation; 2788 } 2789 // try to preserve the old rotation if it was portrait 2790 if (isAnyPortrait(lastRotation)) { 2791 return lastRotation; 2792 } 2793 // default to one of the primary portrait rotations 2794 return mPortraitRotation; 2795 } 2796 2797 private boolean isAnyPortrait(int sensorRotation) { 2798 return sensorRotation == mPortraitRotation || sensorRotation == mUpsideDownRotation; 2799 } 2800 2801 2802 // User rotation: to be used when all else fails in assigning an orientation to the device 2803 public void setUserRotationMode(int mode, int rot) { 2804 ContentResolver res = mContext.getContentResolver(); 2805 2806 // mUserRotationMode and mUserRotation will be assigned by the content observer 2807 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 2808 Settings.System.putInt(res, 2809 Settings.System.USER_ROTATION, 2810 rot); 2811 Settings.System.putInt(res, 2812 Settings.System.ACCELEROMETER_ROTATION, 2813 0); 2814 } else { 2815 Settings.System.putInt(res, 2816 Settings.System.ACCELEROMETER_ROTATION, 2817 1); 2818 } 2819 } 2820 2821 public boolean detectSafeMode() { 2822 try { 2823 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 2824 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 2825 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 2826 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 2827 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 2828 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 2829 || volumeDownState > 0; 2830 performHapticFeedbackLw(null, mSafeMode 2831 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 2832 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 2833 if (mSafeMode) { 2834 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 2835 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 2836 } else { 2837 Log.i(TAG, "SAFE MODE not enabled"); 2838 } 2839 return mSafeMode; 2840 } catch (RemoteException e) { 2841 // Doom! (it's also local) 2842 throw new RuntimeException("window manager dead"); 2843 } 2844 } 2845 2846 static long[] getLongIntArray(Resources r, int resid) { 2847 int[] ar = r.getIntArray(resid); 2848 if (ar == null) { 2849 return null; 2850 } 2851 long[] out = new long[ar.length]; 2852 for (int i=0; i<ar.length; i++) { 2853 out[i] = ar[i]; 2854 } 2855 return out; 2856 } 2857 2858 /** {@inheritDoc} */ 2859 public void systemReady() { 2860 // tell the keyguard 2861 mKeyguardMediator.onSystemReady(); 2862 android.os.SystemProperties.set("dev.bootcomplete", "1"); 2863 synchronized (mLock) { 2864 updateOrientationListenerLp(); 2865 mSystemReady = true; 2866 mHandler.post(new Runnable() { 2867 public void run() { 2868 updateSettings(); 2869 } 2870 }); 2871 } 2872 } 2873 2874 /** {@inheritDoc} */ 2875 public void userActivity() { 2876 synchronized (mScreenLockTimeout) { 2877 if (mLockScreenTimerActive) { 2878 // reset the timer 2879 mHandler.removeCallbacks(mScreenLockTimeout); 2880 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2881 } 2882 } 2883 } 2884 2885 Runnable mScreenLockTimeout = new Runnable() { 2886 public void run() { 2887 synchronized (this) { 2888 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 2889 mKeyguardMediator.doKeyguardTimeout(); 2890 mLockScreenTimerActive = false; 2891 } 2892 } 2893 }; 2894 2895 private void updateLockScreenTimeout() { 2896 synchronized (mScreenLockTimeout) { 2897 boolean enable = (mAllowLockscreenWhenOn && mScreenOn && mKeyguardMediator.isSecure()); 2898 if (mLockScreenTimerActive != enable) { 2899 if (enable) { 2900 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 2901 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 2902 } else { 2903 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 2904 mHandler.removeCallbacks(mScreenLockTimeout); 2905 } 2906 mLockScreenTimerActive = enable; 2907 } 2908 } 2909 } 2910 2911 /** {@inheritDoc} */ 2912 public void enableScreenAfterBoot() { 2913 readLidState(); 2914 updateRotation(Surface.FLAGS_ORIENTATION_ANIMATION_DISABLE); 2915 } 2916 2917 void updateRotation(int animFlags) { 2918 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 2919 int rotation = Surface.ROTATION_0; 2920 if (mHdmiPlugged) { 2921 rotation = Surface.ROTATION_0; 2922 } else if (mLidOpen == LID_OPEN) { 2923 rotation = mLidOpenRotation; 2924 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR && mCarDockRotation >= 0) { 2925 rotation = mCarDockRotation; 2926 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK && mDeskDockRotation >= 0) { 2927 rotation = mDeskDockRotation; 2928 } 2929 //if lid is closed orientation will be portrait 2930 try { 2931 //set orientation on WindowManager 2932 mWindowManager.setRotation(rotation, true, 2933 mFancyRotationAnimation | animFlags); 2934 } catch (RemoteException e) { 2935 // Ignore 2936 } 2937 } 2938 2939 /** 2940 * Return an Intent to launch the currently active dock as home. Returns 2941 * null if the standard home should be launched. 2942 * @return 2943 */ 2944 Intent createHomeDockIntent() { 2945 Intent intent; 2946 2947 // What home does is based on the mode, not the dock state. That 2948 // is, when in car mode you should be taken to car home regardless 2949 // of whether we are actually in a car dock. 2950 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 2951 intent = mCarDockIntent; 2952 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 2953 intent = mDeskDockIntent; 2954 } else { 2955 return null; 2956 } 2957 2958 ActivityInfo ai = intent.resolveActivityInfo( 2959 mContext.getPackageManager(), PackageManager.GET_META_DATA); 2960 if (ai == null) { 2961 return null; 2962 } 2963 2964 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 2965 intent = new Intent(intent); 2966 intent.setClassName(ai.packageName, ai.name); 2967 return intent; 2968 } 2969 2970 return null; 2971 } 2972 2973 void startDockOrHome() { 2974 Intent dock = createHomeDockIntent(); 2975 if (dock != null) { 2976 try { 2977 mContext.startActivity(dock); 2978 return; 2979 } catch (ActivityNotFoundException e) { 2980 } 2981 } 2982 mContext.startActivity(mHomeIntent); 2983 } 2984 2985 /** 2986 * goes to the home screen 2987 * @return whether it did anything 2988 */ 2989 boolean goHome() { 2990 if (false) { 2991 // This code always brings home to the front. 2992 try { 2993 ActivityManagerNative.getDefault().stopAppSwitches(); 2994 } catch (RemoteException e) { 2995 } 2996 sendCloseSystemWindows(); 2997 startDockOrHome(); 2998 } else { 2999 // This code brings home to the front or, if it is already 3000 // at the front, puts the device to sleep. 3001 try { 3002 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3003 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3004 Log.d(TAG, "UTS-TEST-MODE"); 3005 } else { 3006 ActivityManagerNative.getDefault().stopAppSwitches(); 3007 sendCloseSystemWindows(); 3008 Intent dock = createHomeDockIntent(); 3009 if (dock != null) { 3010 int result = ActivityManagerNative.getDefault() 3011 .startActivity(null, dock, 3012 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3013 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 3014 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3015 return false; 3016 } 3017 } 3018 } 3019 int result = ActivityManagerNative.getDefault() 3020 .startActivity(null, mHomeIntent, 3021 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3022 null, 0, null, null, 0, true /* onlyIfNeeded*/, false); 3023 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3024 return false; 3025 } 3026 } catch (RemoteException ex) { 3027 // bummer, the activity manager, which is in this process, is dead 3028 } 3029 } 3030 return true; 3031 } 3032 3033 public void setCurrentOrientationLw(int newOrientation) { 3034 synchronized (mLock) { 3035 if (newOrientation != mCurrentAppOrientation) { 3036 mCurrentAppOrientation = newOrientation; 3037 updateOrientationListenerLp(); 3038 } 3039 } 3040 } 3041 3042 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3043 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3044 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3045 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3046 return false; 3047 } 3048 long[] pattern = null; 3049 switch (effectId) { 3050 case HapticFeedbackConstants.LONG_PRESS: 3051 pattern = mLongPressVibePattern; 3052 break; 3053 case HapticFeedbackConstants.VIRTUAL_KEY: 3054 pattern = mVirtualKeyVibePattern; 3055 break; 3056 case HapticFeedbackConstants.KEYBOARD_TAP: 3057 pattern = mKeyboardTapVibePattern; 3058 break; 3059 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3060 pattern = mSafeModeDisabledVibePattern; 3061 break; 3062 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3063 pattern = mSafeModeEnabledVibePattern; 3064 break; 3065 default: 3066 return false; 3067 } 3068 if (pattern.length == 1) { 3069 // One-shot vibration 3070 mVibrator.vibrate(pattern[0]); 3071 } else { 3072 // Pattern vibration 3073 mVibrator.vibrate(pattern, -1); 3074 } 3075 return true; 3076 } 3077 3078 public void screenOnStoppedLw() { 3079 if (!mKeyguardMediator.isShowingAndNotHidden() && mPowerManager.isScreenOn()) { 3080 long curTime = SystemClock.uptimeMillis(); 3081 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3082 } 3083 } 3084 3085 public boolean allowKeyRepeat() { 3086 // disable key repeat when screen is off 3087 return mScreenOn; 3088 } 3089 3090 private void updateSystemUiVisibility() { 3091 // If there is no window focused, there will be nobody to handle the events 3092 // anyway, so just hang on in whatever state we're in until things settle down. 3093 if (mFocusedWindow != null) { 3094 final WindowManager.LayoutParams params = mFocusedWindow.getAttrs(); 3095 final int visibility = params.systemUiVisibility | params.subtreeSystemUiVisibility; 3096 mHandler.post(new Runnable() { 3097 public void run() { 3098 if (mStatusBarService == null) { 3099 mStatusBarService = IStatusBarService.Stub.asInterface( 3100 ServiceManager.getService("statusbar")); 3101 } 3102 if (mStatusBarService != null) { 3103 // need to assume status bar privileges to invoke lights on 3104 long origId = Binder.clearCallingIdentity(); 3105 try { 3106 mStatusBarService.setSystemUiVisibility(visibility); 3107 } catch (RemoteException e) { 3108 // not much to be done 3109 mStatusBarService = null; 3110 } finally { 3111 Binder.restoreCallingIdentity(origId); 3112 } 3113 } 3114 } 3115 }); 3116 } 3117 } 3118 3119 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3120 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3121 pw.print(" mSystemRead="); pw.println(mSystemReady); 3122 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3123 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3124 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3125 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3126 pw.print(" mDockMode="); pw.print(mDockMode); 3127 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3128 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3129 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3130 pw.print(" mUserRotation="); pw.print(mUserRotation); 3131 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3132 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3133 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3134 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3135 pw.print(mCarDockEnablesAccelerometer); 3136 pw.print(" mDeskDockEnablesAccelerometer="); 3137 pw.println(mDeskDockEnablesAccelerometer); 3138 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3139 pw.print(mLidKeyboardAccessibility); 3140 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3141 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3142 pw.print(prefix); pw.print("mScreenOn="); pw.print(mScreenOn); 3143 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3144 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3145 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3146 pw.print(","); pw.print(mUnrestrictedScreenTop); 3147 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3148 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3149 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3150 pw.print(","); pw.print(mRestrictedScreenTop); 3151 pw.print(") "); pw.print(mRestrictedScreenWidth); 3152 pw.print("x"); pw.println(mRestrictedScreenHeight); 3153 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3154 pw.print(","); pw.print(mCurTop); 3155 pw.print(")-("); pw.print(mCurRight); 3156 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3157 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3158 pw.print(","); pw.print(mContentTop); 3159 pw.print(")-("); pw.print(mContentRight); 3160 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3161 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3162 pw.print(","); pw.print(mDockTop); 3163 pw.print(")-("); pw.print(mDockRight); 3164 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3165 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3166 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3167 pw.println(mTopFullscreenOpaqueWindowState); 3168 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3169 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3170 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3171 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3172 pw.print(" mHomePressed="); pw.println(mHomePressed); 3173 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3174 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3175 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3176 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3177 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3178 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3179 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3180 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3181 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3182 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3183 } 3184} 3185