PhoneWindowManager.java revision 4fc452795f8f1ad1a9c26720037836e9d5d0db2f
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.ProgressDialog; 21import android.app.SearchManager; 22import android.app.UiModeManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.ServiceConnection; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.CompatibilityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.content.res.TypedArray; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.media.AudioManager; 41import android.media.IAudioService; 42import android.media.Ringtone; 43import android.media.RingtoneManager; 44import android.os.Bundle; 45import android.os.FactoryTest; 46import android.os.Handler; 47import android.os.IBinder; 48import android.os.IRemoteCallback; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.UserHandle; 59import android.os.Vibrator; 60import android.provider.Settings; 61 62import com.android.internal.R; 63import com.android.internal.policy.PolicyManager; 64import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 65import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 66import com.android.internal.statusbar.IStatusBarService; 67import com.android.internal.telephony.ITelephony; 68import com.android.internal.widget.PointerLocationView; 69 70import android.util.DisplayMetrics; 71import android.util.EventLog; 72import android.util.Log; 73import android.util.Slog; 74import android.util.SparseArray; 75import android.view.Display; 76import android.view.Gravity; 77import android.view.HapticFeedbackConstants; 78import android.view.IApplicationToken; 79import android.view.IWindowManager; 80import android.view.InputChannel; 81import android.view.InputDevice; 82import android.view.InputEvent; 83import android.view.InputEventReceiver; 84import android.view.KeyCharacterMap; 85import android.view.KeyEvent; 86import android.view.MotionEvent; 87import android.view.WindowManagerGlobal; 88import android.view.WindowOrientationListener; 89import android.view.Surface; 90import android.view.View; 91import android.view.ViewConfiguration; 92import android.view.Window; 93import android.view.WindowManager; 94import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 95import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 96import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 97import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 98import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 99import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 100import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 101import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 102import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 103import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 104import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 105import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 106import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 107import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 110import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 111import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 112import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 113import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 116import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 117import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 118import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 119import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 120import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 122import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 123import static android.view.WindowManager.LayoutParams.TYPE_RECENTS_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 125import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 126import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 127import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 128import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 129import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 130import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 131import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 132import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 133import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 134import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 135import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 136import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 137import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 138import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 139import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 140import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 141import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 142import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 143import android.view.WindowManagerPolicy; 144import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 145import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 146import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 147import android.view.KeyCharacterMap.FallbackAction; 148import android.view.accessibility.AccessibilityEvent; 149import android.view.animation.Animation; 150import android.view.animation.AnimationUtils; 151 152import java.io.File; 153import java.io.FileReader; 154import java.io.IOException; 155import java.io.PrintWriter; 156 157/** 158 * WindowManagerPolicy implementation for the Android phone UI. This 159 * introduces a new method suffix, Lp, for an internal lock of the 160 * PhoneWindowManager. This is used to protect some internal state, and 161 * can be acquired with either thw Lw and Li lock held, so has the restrictions 162 * of both of those when held. 163 */ 164public class PhoneWindowManager implements WindowManagerPolicy { 165 static final String TAG = "WindowManager"; 166 static final boolean DEBUG = false; 167 static final boolean localLOGV = false; 168 static final boolean DEBUG_LAYOUT = false; 169 static final boolean DEBUG_INPUT = false; 170 static final boolean DEBUG_STARTING_WINDOW = false; 171 static final boolean SHOW_STARTING_ANIMATIONS = true; 172 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 183 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 184 185 static final int APPLICATION_MEDIA_SUBLAYER = -2; 186 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 187 static final int APPLICATION_PANEL_SUBLAYER = 1; 188 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 202 203 /* Table of Application Launch keys. Maps from key codes to intent categories. 204 * 205 * These are special keys that are used to launch particular kinds of applications, 206 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 207 * usage page. We don't support quite that many yet... 208 */ 209 static SparseArray<String> sApplicationLaunchKeyCategories; 210 static { 211 sApplicationLaunchKeyCategories = new SparseArray<String>(); 212 sApplicationLaunchKeyCategories.append( 213 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 214 sApplicationLaunchKeyCategories.append( 215 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 216 sApplicationLaunchKeyCategories.append( 217 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 218 sApplicationLaunchKeyCategories.append( 219 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 220 sApplicationLaunchKeyCategories.append( 221 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 222 sApplicationLaunchKeyCategories.append( 223 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 224 } 225 226 /** 227 * Lock protecting internal state. Must not call out into window 228 * manager with lock held. (This lock will be acquired in places 229 * where the window manager is calling in with its own lock held.) 230 */ 231 final Object mLock = new Object(); 232 233 Context mContext; 234 IWindowManager mWindowManager; 235 WindowManagerFuncs mWindowManagerFuncs; 236 PowerManager mPowerManager; 237 IStatusBarService mStatusBarService; 238 final Object mServiceAquireLock = new Object(); 239 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 240 SearchManager mSearchManager; 241 242 // Vibrator pattern for haptic feedback of a long press. 243 long[] mLongPressVibePattern; 244 245 // Vibrator pattern for haptic feedback of virtual key press. 246 long[] mVirtualKeyVibePattern; 247 248 // Vibrator pattern for a short vibration. 249 long[] mKeyboardTapVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 252 long[] mSafeModeDisabledVibePattern; 253 254 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 255 long[] mSafeModeEnabledVibePattern; 256 257 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 258 boolean mEnableShiftMenuBugReports = false; 259 260 boolean mHeadless; 261 boolean mSafeMode; 262 WindowState mStatusBar = null; 263 boolean mHasSystemNavBar; 264 int mStatusBarHeight; 265 WindowState mNavigationBar = null; 266 boolean mHasNavigationBar = false; 267 boolean mCanHideNavigationBar = false; 268 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 269 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 270 int[] mNavigationBarHeightForRotation = new int[4]; 271 int[] mNavigationBarWidthForRotation = new int[4]; 272 273 WindowState mKeyguard = null; 274 KeyguardViewMediator mKeyguardMediator; 275 GlobalActions mGlobalActions; 276 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 277 boolean mPendingPowerKeyUpCanceled; 278 Handler mHandler; 279 WindowState mLastInputMethodWindow = null; 280 WindowState mLastInputMethodTargetWindow = null; 281 282 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 283 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 284 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 285 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 286 287 RecentApplicationsDialog mRecentAppsDialog; 288 int mRecentAppsDialogHeldModifiers; 289 boolean mLanguageSwitchKeyPressed; 290 291 int mLidState = LID_ABSENT; 292 boolean mHaveBuiltInKeyboard; 293 294 boolean mSystemReady; 295 boolean mSystemBooted; 296 boolean mHdmiPlugged; 297 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 298 int mLidOpenRotation; 299 int mCarDockRotation; 300 int mDeskDockRotation; 301 int mHdmiRotation; 302 303 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 304 int mUserRotation = Surface.ROTATION_0; 305 boolean mAccelerometerDefault; 306 307 int mAllowAllRotations = -1; 308 boolean mCarDockEnablesAccelerometer; 309 boolean mDeskDockEnablesAccelerometer; 310 int mLidKeyboardAccessibility; 311 int mLidNavigationAccessibility; 312 boolean mLidControlsSleep; 313 int mLongPressOnPowerBehavior = -1; 314 boolean mScreenOnEarly = false; 315 boolean mScreenOnFully = false; 316 boolean mOrientationSensorEnabled = false; 317 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 318 boolean mHasSoftInput = false; 319 320 int mPointerLocationMode = 0; // guarded by mLock 321 322 // The last window we were told about in focusChanged. 323 WindowState mFocusedWindow; 324 IApplicationToken mFocusedApp; 325 326 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 327 private final PointerLocationView mView; 328 329 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 330 PointerLocationView view) { 331 super(inputChannel, looper); 332 mView = view; 333 } 334 335 @Override 336 public void onInputEvent(InputEvent event) { 337 boolean handled = false; 338 try { 339 if (event instanceof MotionEvent 340 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 341 final MotionEvent motionEvent = (MotionEvent)event; 342 mView.addPointerEvent(motionEvent); 343 handled = true; 344 } 345 } finally { 346 finishInputEvent(event, handled); 347 } 348 } 349 } 350 351 // Pointer location view state, only modified on the mHandler Looper. 352 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 353 PointerLocationView mPointerLocationView; 354 InputChannel mPointerLocationInputChannel; 355 356 // The current size of the screen; really; (ir)regardless of whether the status 357 // bar can be hidden or not 358 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 359 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 360 // The current size of the screen; these may be different than (0,0)-(dw,dh) 361 // if the status bar can't be hidden; in that case it effectively carves out 362 // that area of the display from all other windows. 363 int mRestrictedScreenLeft, mRestrictedScreenTop; 364 int mRestrictedScreenWidth, mRestrictedScreenHeight; 365 // During layout, the current screen borders accounting for any currently 366 // visible system UI elements. 367 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 368 // For applications requesting stable content insets, these are them. 369 int mStableLeft, mStableTop, mStableRight, mStableBottom; 370 // For applications requesting stable content insets but have also set the 371 // fullscreen window flag, these are the stable dimensions without the status bar. 372 int mStableFullscreenLeft, mStableFullscreenTop; 373 int mStableFullscreenRight, mStableFullscreenBottom; 374 // During layout, the current screen borders with all outer decoration 375 // (status bar, input method dock) accounted for. 376 int mCurLeft, mCurTop, mCurRight, mCurBottom; 377 // During layout, the frame in which content should be displayed 378 // to the user, accounting for all screen decoration except for any 379 // space they deem as available for other content. This is usually 380 // the same as mCur*, but may be larger if the screen decor has supplied 381 // content insets. 382 int mContentLeft, mContentTop, mContentRight, mContentBottom; 383 // During layout, the current screen borders along which input method 384 // windows are placed. 385 int mDockLeft, mDockTop, mDockRight, mDockBottom; 386 // During layout, the layer at which the doc window is placed. 387 int mDockLayer; 388 // During layout, this is the layer of the status bar. 389 int mStatusBarLayer; 390 int mLastSystemUiFlags; 391 // Bits that we are in the process of clearing, so we want to prevent 392 // them from being set by applications until everything has been updated 393 // to have them clear. 394 int mResettingSystemUiFlags = 0; 395 // Bits that we are currently always keeping cleared. 396 int mForceClearedSystemUiFlags = 0; 397 // What we last reported to system UI about whether the compatibility 398 // menu needs to be displayed. 399 boolean mLastFocusNeedsMenu = false; 400 401 FakeWindow mHideNavFakeWindow = null; 402 403 static final Rect mTmpParentFrame = new Rect(); 404 static final Rect mTmpDisplayFrame = new Rect(); 405 static final Rect mTmpContentFrame = new Rect(); 406 static final Rect mTmpVisibleFrame = new Rect(); 407 static final Rect mTmpNavigationFrame = new Rect(); 408 409 WindowState mTopFullscreenOpaqueWindowState; 410 boolean mTopIsFullscreen; 411 boolean mForceStatusBar; 412 boolean mForceStatusBarFromKeyguard; 413 boolean mHideLockScreen; 414 boolean mDismissKeyguard; 415 boolean mNoDreamEnterAnim; 416 boolean mHomePressed; 417 boolean mHomeLongPressed; 418 Intent mHomeIntent; 419 Intent mCarDockIntent; 420 Intent mDeskDockIntent; 421 boolean mSearchKeyShortcutPending; 422 boolean mConsumeSearchKeyUp; 423 boolean mAssistKeyLongPressed; 424 425 // support for activating the lock screen while the screen is on 426 boolean mAllowLockscreenWhenOn; 427 int mLockScreenTimeout; 428 boolean mLockScreenTimerActive; 429 430 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 431 int mEndcallBehavior; 432 433 // Behavior of POWER button while in-call and screen on. 434 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 435 int mIncallPowerBehavior; 436 437 Display mDisplay; 438 439 int mLandscapeRotation = 0; // default landscape rotation 440 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 441 int mPortraitRotation = 0; // default portrait rotation 442 int mUpsideDownRotation = 0; // "other" portrait rotation 443 444 // What we do when the user long presses on home 445 private int mLongPressOnHomeBehavior = -1; 446 447 // Screenshot trigger states 448 // Time to volume and power must be pressed within this interval of each other. 449 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 450 // Increase the chord delay when taking a screenshot from the keyguard 451 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 452 private boolean mScreenshotChordEnabled; 453 private boolean mVolumeDownKeyTriggered; 454 private long mVolumeDownKeyTime; 455 private boolean mVolumeDownKeyConsumedByScreenshotChord; 456 private boolean mVolumeUpKeyTriggered; 457 private boolean mPowerKeyTriggered; 458 private long mPowerKeyTime; 459 460 SettingsObserver mSettingsObserver; 461 ShortcutManager mShortcutManager; 462 PowerManager.WakeLock mBroadcastWakeLock; 463 boolean mHavePendingMediaKeyRepeatWithWakeLock; 464 465 // Fallback actions by key code. 466 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 467 new SparseArray<KeyCharacterMap.FallbackAction>(); 468 469 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 470 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 471 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 472 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 473 474 private class PolicyHandler extends Handler { 475 @Override 476 public void handleMessage(Message msg) { 477 switch (msg.what) { 478 case MSG_ENABLE_POINTER_LOCATION: 479 enablePointerLocation(); 480 break; 481 case MSG_DISABLE_POINTER_LOCATION: 482 disablePointerLocation(); 483 break; 484 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 485 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 486 break; 487 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 488 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 489 break; 490 } 491 } 492 } 493 494 private UEventObserver mHDMIObserver = new UEventObserver() { 495 @Override 496 public void onUEvent(UEventObserver.UEvent event) { 497 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 498 } 499 }; 500 501 class SettingsObserver extends ContentObserver { 502 SettingsObserver(Handler handler) { 503 super(handler); 504 } 505 506 void observe() { 507 // Observe all users' changes 508 ContentResolver resolver = mContext.getContentResolver(); 509 resolver.registerContentObserver(Settings.System.getUriFor( 510 Settings.System.END_BUTTON_BEHAVIOR), false, this, 511 UserHandle.USER_ALL); 512 resolver.registerContentObserver(Settings.Secure.getUriFor( 513 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 514 UserHandle.USER_ALL); 515 resolver.registerContentObserver(Settings.System.getUriFor( 516 Settings.System.ACCELEROMETER_ROTATION), false, this, 517 UserHandle.USER_ALL); 518 resolver.registerContentObserver(Settings.System.getUriFor( 519 Settings.System.USER_ROTATION), false, this, 520 UserHandle.USER_ALL); 521 resolver.registerContentObserver(Settings.System.getUriFor( 522 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 523 UserHandle.USER_ALL); 524 resolver.registerContentObserver(Settings.System.getUriFor( 525 Settings.System.POINTER_LOCATION), false, this, 526 UserHandle.USER_ALL); 527 resolver.registerContentObserver(Settings.Secure.getUriFor( 528 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 529 UserHandle.USER_ALL); 530 resolver.registerContentObserver(Settings.System.getUriFor( 531 "fancy_rotation_anim"), false, this, 532 UserHandle.USER_ALL); 533 updateSettings(); 534 } 535 536 @Override public void onChange(boolean selfChange) { 537 updateSettings(); 538 updateRotation(false); 539 } 540 } 541 542 class MyOrientationListener extends WindowOrientationListener { 543 MyOrientationListener(Context context) { 544 super(context); 545 } 546 547 @Override 548 public void onProposedRotationChanged(int rotation) { 549 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 550 updateRotation(false); 551 } 552 } 553 MyOrientationListener mOrientationListener; 554 555 IStatusBarService getStatusBarService() { 556 synchronized (mServiceAquireLock) { 557 if (mStatusBarService == null) { 558 mStatusBarService = IStatusBarService.Stub.asInterface( 559 ServiceManager.getService("statusbar")); 560 } 561 return mStatusBarService; 562 } 563 } 564 565 /* 566 * We always let the sensor be switched on by default except when 567 * the user has explicitly disabled sensor based rotation or when the 568 * screen is switched off. 569 */ 570 boolean needSensorRunningLp() { 571 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 572 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 573 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 574 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 575 // If the application has explicitly requested to follow the 576 // orientation, then we need to turn the sensor or. 577 return true; 578 } 579 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 580 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 581 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 582 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 583 // enable accelerometer if we are docked in a dock that enables accelerometer 584 // orientation management, 585 return true; 586 } 587 if (mUserRotationMode == USER_ROTATION_LOCKED) { 588 // If the setting for using the sensor by default is enabled, then 589 // we will always leave it on. Note that the user could go to 590 // a window that forces an orientation that does not use the 591 // sensor and in theory we could turn it off... however, when next 592 // turning it on we won't have a good value for the current 593 // orientation for a little bit, which can cause orientation 594 // changes to lag, so we'd like to keep it always on. (It will 595 // still be turned off when the screen is off.) 596 return false; 597 } 598 return true; 599 } 600 601 /* 602 * Various use cases for invoking this function 603 * screen turning off, should always disable listeners if already enabled 604 * screen turned on and current app has sensor based orientation, enable listeners 605 * if not already enabled 606 * screen turned on and current app does not have sensor orientation, disable listeners if 607 * already enabled 608 * screen turning on and current app has sensor based orientation, enable listeners if needed 609 * screen turning on and current app has nosensor based orientation, do nothing 610 */ 611 void updateOrientationListenerLp() { 612 if (!mOrientationListener.canDetectOrientation()) { 613 // If sensor is turned off or nonexistent for some reason 614 return; 615 } 616 //Could have been invoked due to screen turning on or off or 617 //change of the currently visible window's orientation 618 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 619 ", current orientation="+mCurrentAppOrientation+ 620 ", SensorEnabled="+mOrientationSensorEnabled); 621 boolean disable = true; 622 if (mScreenOnEarly) { 623 if (needSensorRunningLp()) { 624 disable = false; 625 //enable listener if not already enabled 626 if (!mOrientationSensorEnabled) { 627 mOrientationListener.enable(); 628 if(localLOGV) Log.v(TAG, "Enabling listeners"); 629 mOrientationSensorEnabled = true; 630 } 631 } 632 } 633 //check if sensors need to be disabled 634 if (disable && mOrientationSensorEnabled) { 635 mOrientationListener.disable(); 636 if(localLOGV) Log.v(TAG, "Disabling listeners"); 637 mOrientationSensorEnabled = false; 638 } 639 } 640 641 private void interceptPowerKeyDown(boolean handled) { 642 mPowerKeyHandled = handled; 643 if (!handled) { 644 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 645 } 646 } 647 648 private boolean interceptPowerKeyUp(boolean canceled) { 649 if (!mPowerKeyHandled) { 650 mHandler.removeCallbacks(mPowerLongPress); 651 return !canceled; 652 } 653 return false; 654 } 655 656 private void cancelPendingPowerKeyAction() { 657 if (!mPowerKeyHandled) { 658 mHandler.removeCallbacks(mPowerLongPress); 659 } 660 if (mPowerKeyTriggered) { 661 mPendingPowerKeyUpCanceled = true; 662 } 663 } 664 665 private void interceptScreenshotChord() { 666 if (mScreenshotChordEnabled 667 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 668 final long now = SystemClock.uptimeMillis(); 669 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 670 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 671 mVolumeDownKeyConsumedByScreenshotChord = true; 672 cancelPendingPowerKeyAction(); 673 674 mHandler.postDelayed(mScreenshotChordLongPress, getScreenshotChordLongPressDelay()); 675 } 676 } 677 } 678 679 private long getScreenshotChordLongPressDelay() { 680 if (mKeyguardMediator.isShowing()) { 681 // Double the time it takes to take a screenshot from the keyguard 682 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 683 ViewConfiguration.getGlobalActionKeyTimeout()); 684 } else { 685 return ViewConfiguration.getGlobalActionKeyTimeout(); 686 } 687 } 688 689 private void cancelPendingScreenshotChordAction() { 690 mHandler.removeCallbacks(mScreenshotChordLongPress); 691 } 692 693 private final Runnable mPowerLongPress = new Runnable() { 694 @Override 695 public void run() { 696 // The context isn't read 697 if (mLongPressOnPowerBehavior < 0) { 698 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 699 com.android.internal.R.integer.config_longPressOnPowerBehavior); 700 } 701 int resolvedBehavior = mLongPressOnPowerBehavior; 702 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 703 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 704 } 705 706 switch (resolvedBehavior) { 707 case LONG_PRESS_POWER_NOTHING: 708 break; 709 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 710 mPowerKeyHandled = true; 711 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 712 performAuditoryFeedbackForAccessibilityIfNeed(); 713 } 714 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 715 showGlobalActionsDialog(); 716 break; 717 case LONG_PRESS_POWER_SHUT_OFF: 718 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 719 mPowerKeyHandled = true; 720 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 721 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 722 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 723 break; 724 } 725 } 726 }; 727 728 private final Runnable mScreenshotChordLongPress = new Runnable() { 729 public void run() { 730 takeScreenshot(); 731 } 732 }; 733 734 void showGlobalActionsDialog() { 735 if (mGlobalActions == null) { 736 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 737 } 738 final boolean keyguardShowing = keyguardIsShowingTq(); 739 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 740 if (keyguardShowing) { 741 // since it took two seconds of long press to bring this up, 742 // poke the wake lock so they have some time to see the dialog. 743 mKeyguardMediator.userActivity(); 744 } 745 } 746 747 boolean isDeviceProvisioned() { 748 return Settings.Global.getInt( 749 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 750 } 751 752 private void handleLongPressOnHome() { 753 // We can't initialize this in init() since the configuration hasn't been loaded yet. 754 if (mLongPressOnHomeBehavior < 0) { 755 mLongPressOnHomeBehavior 756 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 757 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 758 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 759 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 760 } 761 } 762 763 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 764 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 765 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 766 767 // Eat the longpress so it won't dismiss the recent apps dialog when 768 // the user lets go of the home key 769 mHomeLongPressed = true; 770 } 771 772 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 773 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 774 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 775 try { 776 IStatusBarService statusbar = getStatusBarService(); 777 if (statusbar != null) { 778 statusbar.toggleRecentApps(); 779 } 780 } catch (RemoteException e) { 781 Slog.e(TAG, "RemoteException when showing recent apps", e); 782 // re-acquire status bar service next time it is needed. 783 mStatusBarService = null; 784 } 785 } 786 } 787 788 /** 789 * Create (if necessary) and show or dismiss the recent apps dialog according 790 * according to the requested behavior. 791 */ 792 void showOrHideRecentAppsDialog(final int behavior) { 793 mHandler.post(new Runnable() { 794 @Override 795 public void run() { 796 if (mRecentAppsDialog == null) { 797 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 798 } 799 if (mRecentAppsDialog.isShowing()) { 800 switch (behavior) { 801 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 802 case RECENT_APPS_BEHAVIOR_DISMISS: 803 mRecentAppsDialog.dismiss(); 804 break; 805 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 806 mRecentAppsDialog.dismissAndSwitch(); 807 break; 808 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 809 default: 810 break; 811 } 812 } else { 813 switch (behavior) { 814 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 815 mRecentAppsDialog.show(); 816 break; 817 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 818 try { 819 mWindowManager.setInTouchMode(false); 820 } catch (RemoteException e) { 821 } 822 mRecentAppsDialog.show(); 823 break; 824 case RECENT_APPS_BEHAVIOR_DISMISS: 825 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 826 default: 827 break; 828 } 829 } 830 } 831 }); 832 } 833 834 /** {@inheritDoc} */ 835 public void init(Context context, IWindowManager windowManager, 836 WindowManagerFuncs windowManagerFuncs) { 837 mContext = context; 838 mWindowManager = windowManager; 839 mWindowManagerFuncs = windowManagerFuncs; 840 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 841 if (!mHeadless) { 842 // don't create KeyguardViewMediator if headless 843 mKeyguardMediator = new KeyguardViewMediator(context, null); 844 } 845 mHandler = new PolicyHandler(); 846 mOrientationListener = new MyOrientationListener(mContext); 847 try { 848 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 849 } catch (RemoteException ex) { } 850 mSettingsObserver = new SettingsObserver(mHandler); 851 mSettingsObserver.observe(); 852 mShortcutManager = new ShortcutManager(context, mHandler); 853 mShortcutManager.observe(); 854 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 855 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 856 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 857 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 858 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 859 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 860 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 861 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 862 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 863 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 864 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 865 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 866 867 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 868 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 869 "PhoneWindowManager.mBroadcastWakeLock"); 870 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 871 mLidOpenRotation = readRotation( 872 com.android.internal.R.integer.config_lidOpenRotation); 873 mCarDockRotation = readRotation( 874 com.android.internal.R.integer.config_carDockRotation); 875 mDeskDockRotation = readRotation( 876 com.android.internal.R.integer.config_deskDockRotation); 877 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 878 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 879 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 880 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 881 mLidKeyboardAccessibility = mContext.getResources().getInteger( 882 com.android.internal.R.integer.config_lidKeyboardAccessibility); 883 mLidNavigationAccessibility = mContext.getResources().getInteger( 884 com.android.internal.R.integer.config_lidNavigationAccessibility); 885 mLidControlsSleep = mContext.getResources().getBoolean( 886 com.android.internal.R.bool.config_lidControlsSleep); 887 // register for dock events 888 IntentFilter filter = new IntentFilter(); 889 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 890 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 891 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 892 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 893 filter.addAction(Intent.ACTION_DOCK_EVENT); 894 Intent intent = context.registerReceiver(mDockReceiver, filter); 895 if (intent != null) { 896 // Retrieve current sticky dock event broadcast. 897 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 898 Intent.EXTRA_DOCK_STATE_UNDOCKED); 899 } 900 901 // register for dream-related broadcasts 902 filter = new IntentFilter(); 903 filter.addAction(Intent.ACTION_DREAMING_STARTED); 904 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 905 context.registerReceiver(mDreamReceiver, filter); 906 907 // register for multiuser-relevant broadcasts 908 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 909 context.registerReceiver(mMultiuserReceiver, filter); 910 911 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 912 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 913 com.android.internal.R.array.config_longPressVibePattern); 914 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 915 com.android.internal.R.array.config_virtualKeyVibePattern); 916 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 917 com.android.internal.R.array.config_keyboardTapVibePattern); 918 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 919 com.android.internal.R.array.config_safeModeDisabledVibePattern); 920 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 921 com.android.internal.R.array.config_safeModeEnabledVibePattern); 922 923 mScreenshotChordEnabled = mContext.getResources().getBoolean( 924 com.android.internal.R.bool.config_enableScreenshotChord); 925 926 // Controls rotation and the like. 927 initializeHdmiState(); 928 929 // Match current screen state. 930 if (mPowerManager.isScreenOn()) { 931 screenTurningOn(null); 932 } else { 933 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 934 } 935 } 936 937 public void setInitialDisplaySize(Display display, int width, int height, int density) { 938 mDisplay = display; 939 940 int shortSize, longSize; 941 if (width > height) { 942 shortSize = height; 943 longSize = width; 944 mLandscapeRotation = Surface.ROTATION_0; 945 mSeascapeRotation = Surface.ROTATION_180; 946 if (mContext.getResources().getBoolean( 947 com.android.internal.R.bool.config_reverseDefaultRotation)) { 948 mPortraitRotation = Surface.ROTATION_90; 949 mUpsideDownRotation = Surface.ROTATION_270; 950 } else { 951 mPortraitRotation = Surface.ROTATION_270; 952 mUpsideDownRotation = Surface.ROTATION_90; 953 } 954 } else { 955 shortSize = width; 956 longSize = height; 957 mPortraitRotation = Surface.ROTATION_0; 958 mUpsideDownRotation = Surface.ROTATION_180; 959 if (mContext.getResources().getBoolean( 960 com.android.internal.R.bool.config_reverseDefaultRotation)) { 961 mLandscapeRotation = Surface.ROTATION_270; 962 mSeascapeRotation = Surface.ROTATION_90; 963 } else { 964 mLandscapeRotation = Surface.ROTATION_90; 965 mSeascapeRotation = Surface.ROTATION_270; 966 } 967 } 968 969 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 970 com.android.internal.R.dimen.status_bar_height); 971 972 // Height of the navigation bar when presented horizontally at bottom 973 mNavigationBarHeightForRotation[mPortraitRotation] = 974 mNavigationBarHeightForRotation[mUpsideDownRotation] = 975 mContext.getResources().getDimensionPixelSize( 976 com.android.internal.R.dimen.navigation_bar_height); 977 mNavigationBarHeightForRotation[mLandscapeRotation] = 978 mNavigationBarHeightForRotation[mSeascapeRotation] = 979 mContext.getResources().getDimensionPixelSize( 980 com.android.internal.R.dimen.navigation_bar_height_landscape); 981 982 // Width of the navigation bar when presented vertically along one side 983 mNavigationBarWidthForRotation[mPortraitRotation] = 984 mNavigationBarWidthForRotation[mUpsideDownRotation] = 985 mNavigationBarWidthForRotation[mLandscapeRotation] = 986 mNavigationBarWidthForRotation[mSeascapeRotation] = 987 mContext.getResources().getDimensionPixelSize( 988 com.android.internal.R.dimen.navigation_bar_width); 989 990 // SystemUI (status bar) layout policy 991 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 992 993 if (shortSizeDp < 600) { 994 // 0-599dp: "phone" UI with a separate status & navigation bar 995 mHasSystemNavBar = false; 996 mNavigationBarCanMove = true; 997 } else if (shortSizeDp < 720) { 998 // 600+dp: "phone" UI with modifications for larger screens 999 mHasSystemNavBar = false; 1000 mNavigationBarCanMove = false; 1001 } 1002 1003 if (!mHasSystemNavBar) { 1004 mHasNavigationBar = mContext.getResources().getBoolean( 1005 com.android.internal.R.bool.config_showNavigationBar); 1006 // Allow a system property to override this. Used by the emulator. 1007 // See also hasNavigationBar(). 1008 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1009 if (! "".equals(navBarOverride)) { 1010 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1011 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1012 } 1013 } else { 1014 mHasNavigationBar = false; 1015 } 1016 1017 if (mHasSystemNavBar) { 1018 // The system bar is always at the bottom. If you are watching 1019 // a video in landscape, we don't need to hide it if we can still 1020 // show a 16:9 aspect ratio with it. 1021 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1022 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1023 * DisplayMetrics.DENSITY_DEFAULT / density; 1024 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1025 // We have computed the aspect ratio with the bar height taken 1026 // out to be 16:aspect. If this is less than 9, then hiding 1027 // the navigation bar will provide more useful space for wide 1028 // screen movies. 1029 mCanHideNavigationBar = aspect < 9; 1030 } else if (mHasNavigationBar) { 1031 // The navigation bar is at the right in landscape; it seems always 1032 // useful to hide it for showing a video. 1033 mCanHideNavigationBar = true; 1034 } else { 1035 mCanHideNavigationBar = false; 1036 } 1037 1038 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1039 mHdmiRotation = mPortraitRotation; 1040 } else { 1041 mHdmiRotation = mLandscapeRotation; 1042 } 1043 } 1044 1045 public void updateSettings() { 1046 ContentResolver resolver = mContext.getContentResolver(); 1047 boolean updateRotation = false; 1048 synchronized (mLock) { 1049 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1050 Settings.System.END_BUTTON_BEHAVIOR, 1051 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1052 UserHandle.USER_CURRENT); 1053 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1054 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1055 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1056 UserHandle.USER_CURRENT); 1057 1058 // Configure rotation lock. 1059 int userRotation = Settings.System.getIntForUser(resolver, 1060 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1061 UserHandle.USER_CURRENT); 1062 if (mUserRotation != userRotation) { 1063 mUserRotation = userRotation; 1064 updateRotation = true; 1065 } 1066 int userRotationMode = Settings.System.getIntForUser(resolver, 1067 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1068 WindowManagerPolicy.USER_ROTATION_FREE : 1069 WindowManagerPolicy.USER_ROTATION_LOCKED; 1070 if (mUserRotationMode != userRotationMode) { 1071 mUserRotationMode = userRotationMode; 1072 updateRotation = true; 1073 updateOrientationListenerLp(); 1074 } 1075 1076 if (mSystemReady) { 1077 int pointerLocation = Settings.System.getIntForUser(resolver, 1078 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1079 if (mPointerLocationMode != pointerLocation) { 1080 mPointerLocationMode = pointerLocation; 1081 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1082 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1083 } 1084 } 1085 // use screen off timeout setting as the timeout for the lockscreen 1086 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1087 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1088 String imId = Settings.Secure.getStringForUser(resolver, 1089 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1090 boolean hasSoftInput = imId != null && imId.length() > 0; 1091 if (mHasSoftInput != hasSoftInput) { 1092 mHasSoftInput = hasSoftInput; 1093 updateRotation = true; 1094 } 1095 } 1096 if (updateRotation) { 1097 updateRotation(true); 1098 } 1099 } 1100 1101 private void enablePointerLocation() { 1102 if (mPointerLocationView == null) { 1103 mPointerLocationView = new PointerLocationView(mContext); 1104 mPointerLocationView.setPrintCoords(false); 1105 1106 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1107 WindowManager.LayoutParams.MATCH_PARENT, 1108 WindowManager.LayoutParams.MATCH_PARENT); 1109 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1110 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1111 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1112 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1113 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1114 if (ActivityManager.isHighEndGfx()) { 1115 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1116 lp.privateFlags |= 1117 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1118 } 1119 lp.format = PixelFormat.TRANSLUCENT; 1120 lp.setTitle("PointerLocation"); 1121 WindowManager wm = (WindowManager) 1122 mContext.getSystemService(Context.WINDOW_SERVICE); 1123 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1124 wm.addView(mPointerLocationView, lp); 1125 1126 mPointerLocationInputChannel = 1127 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1128 mPointerLocationInputEventReceiver = 1129 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1130 Looper.myLooper(), mPointerLocationView); 1131 } 1132 } 1133 1134 private void disablePointerLocation() { 1135 if (mPointerLocationInputEventReceiver != null) { 1136 mPointerLocationInputEventReceiver.dispose(); 1137 mPointerLocationInputEventReceiver = null; 1138 } 1139 1140 if (mPointerLocationInputChannel != null) { 1141 mPointerLocationInputChannel.dispose(); 1142 mPointerLocationInputChannel = null; 1143 } 1144 1145 if (mPointerLocationView != null) { 1146 WindowManager wm = (WindowManager) 1147 mContext.getSystemService(Context.WINDOW_SERVICE); 1148 wm.removeView(mPointerLocationView); 1149 mPointerLocationView = null; 1150 } 1151 } 1152 1153 private int readRotation(int resID) { 1154 try { 1155 int rotation = mContext.getResources().getInteger(resID); 1156 switch (rotation) { 1157 case 0: 1158 return Surface.ROTATION_0; 1159 case 90: 1160 return Surface.ROTATION_90; 1161 case 180: 1162 return Surface.ROTATION_180; 1163 case 270: 1164 return Surface.ROTATION_270; 1165 } 1166 } catch (Resources.NotFoundException e) { 1167 // fall through 1168 } 1169 return -1; 1170 } 1171 1172 /** {@inheritDoc} */ 1173 @Override 1174 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1175 int type = attrs.type; 1176 1177 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1178 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1179 return WindowManagerGlobal.ADD_OKAY; 1180 } 1181 String permission = null; 1182 switch (type) { 1183 case TYPE_TOAST: 1184 // XXX right now the app process has complete control over 1185 // this... should introduce a token to let the system 1186 // monitor/control what they are doing. 1187 break; 1188 case TYPE_DREAM: 1189 case TYPE_INPUT_METHOD: 1190 case TYPE_WALLPAPER: 1191 // The window manager will check these. 1192 break; 1193 case TYPE_PHONE: 1194 case TYPE_PRIORITY_PHONE: 1195 case TYPE_SYSTEM_ALERT: 1196 case TYPE_SYSTEM_ERROR: 1197 case TYPE_SYSTEM_OVERLAY: 1198 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1199 break; 1200 default: 1201 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1202 } 1203 if (permission != null) { 1204 if (mContext.checkCallingOrSelfPermission(permission) 1205 != PackageManager.PERMISSION_GRANTED) { 1206 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1207 } 1208 } 1209 return WindowManagerGlobal.ADD_OKAY; 1210 } 1211 1212 @Override 1213 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1214 1215 // If this switch statement is modified, modify the comment in the declarations of 1216 // the type in {@link WindowManager.LayoutParams} as well. 1217 switch (attrs.type) { 1218 default: 1219 // These are the windows that by default are shown only to the user that created 1220 // them. If this needs to be overridden, set 1221 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1222 // {@link WindowManager.LayoutParams}. Note that permission 1223 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1224 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1225 return true; 1226 } 1227 break; 1228 1229 // These are the windows that by default are shown to all users. However, to 1230 // protect against spoofing, check permissions below. 1231 case TYPE_APPLICATION_STARTING: 1232 case TYPE_BOOT_PROGRESS: 1233 case TYPE_DISPLAY_OVERLAY: 1234 case TYPE_HIDDEN_NAV_CONSUMER: 1235 case TYPE_KEYGUARD: 1236 case TYPE_KEYGUARD_DIALOG: 1237 case TYPE_MAGNIFICATION_OVERLAY: 1238 case TYPE_NAVIGATION_BAR: 1239 case TYPE_NAVIGATION_BAR_PANEL: 1240 case TYPE_PHONE: 1241 case TYPE_POINTER: 1242 case TYPE_PRIORITY_PHONE: 1243 case TYPE_RECENTS_OVERLAY: 1244 case TYPE_SEARCH_BAR: 1245 case TYPE_STATUS_BAR: 1246 case TYPE_STATUS_BAR_PANEL: 1247 case TYPE_STATUS_BAR_SUB_PANEL: 1248 case TYPE_SYSTEM_DIALOG: 1249 case TYPE_UNIVERSE_BACKGROUND: 1250 case TYPE_VOLUME_OVERLAY: 1251 break; 1252 } 1253 1254 // Check if third party app has set window to system window type. 1255 return mContext.checkCallingOrSelfPermission( 1256 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1257 != PackageManager.PERMISSION_GRANTED; 1258 } 1259 1260 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1261 switch (attrs.type) { 1262 case TYPE_SYSTEM_OVERLAY: 1263 case TYPE_SECURE_SYSTEM_OVERLAY: 1264 case TYPE_TOAST: 1265 // These types of windows can't receive input events. 1266 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1267 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1268 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1269 break; 1270 } 1271 } 1272 1273 void readLidState() { 1274 mLidState = mWindowManagerFuncs.getLidState(); 1275 } 1276 1277 private boolean isHidden(int accessibilityMode) { 1278 switch (accessibilityMode) { 1279 case 1: 1280 return mLidState == LID_CLOSED; 1281 case 2: 1282 return mLidState == LID_OPEN; 1283 default: 1284 return false; 1285 } 1286 } 1287 1288 private boolean isBuiltInKeyboardVisible() { 1289 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1290 } 1291 1292 /** {@inheritDoc} */ 1293 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1294 int navigationPresence) { 1295 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1296 1297 readLidState(); 1298 applyLidSwitchState(); 1299 1300 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1301 || (keyboardPresence == PRESENCE_INTERNAL 1302 && isHidden(mLidKeyboardAccessibility))) { 1303 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1304 if (!mHasSoftInput) { 1305 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1306 } 1307 } 1308 1309 if (config.navigation == Configuration.NAVIGATION_NONAV 1310 || (navigationPresence == PRESENCE_INTERNAL 1311 && isHidden(mLidNavigationAccessibility))) { 1312 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1313 } 1314 } 1315 1316 /** {@inheritDoc} */ 1317 public int windowTypeToLayerLw(int type) { 1318 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1319 return 2; 1320 } 1321 switch (type) { 1322 case TYPE_UNIVERSE_BACKGROUND: 1323 return 1; 1324 case TYPE_WALLPAPER: 1325 // wallpaper is at the bottom, though the window manager may move it. 1326 return 2; 1327 case TYPE_PHONE: 1328 return 3; 1329 case TYPE_SEARCH_BAR: 1330 return 4; 1331 case TYPE_RECENTS_OVERLAY: 1332 case TYPE_SYSTEM_DIALOG: 1333 return 5; 1334 case TYPE_TOAST: 1335 // toasts and the plugged-in battery thing 1336 return 6; 1337 case TYPE_PRIORITY_PHONE: 1338 // SIM errors and unlock. Not sure if this really should be in a high layer. 1339 return 7; 1340 case TYPE_DREAM: 1341 // used for Dreams (screensavers with TYPE_DREAM windows) 1342 return 8; 1343 case TYPE_SYSTEM_ALERT: 1344 // like the ANR / app crashed dialogs 1345 return 9; 1346 case TYPE_INPUT_METHOD: 1347 // on-screen keyboards and other such input method user interfaces go here. 1348 return 10; 1349 case TYPE_INPUT_METHOD_DIALOG: 1350 // on-screen keyboards and other such input method user interfaces go here. 1351 return 11; 1352 case TYPE_KEYGUARD: 1353 // the keyguard; nothing on top of these can take focus, since they are 1354 // responsible for power management when displayed. 1355 return 12; 1356 case TYPE_KEYGUARD_DIALOG: 1357 return 13; 1358 case TYPE_STATUS_BAR_SUB_PANEL: 1359 return 14; 1360 case TYPE_STATUS_BAR: 1361 return 15; 1362 case TYPE_STATUS_BAR_PANEL: 1363 return 16; 1364 case TYPE_VOLUME_OVERLAY: 1365 // the on-screen volume indicator and controller shown when the user 1366 // changes the device volume 1367 return 17; 1368 case TYPE_SYSTEM_OVERLAY: 1369 // the on-screen volume indicator and controller shown when the user 1370 // changes the device volume 1371 return 18; 1372 case TYPE_NAVIGATION_BAR: 1373 // the navigation bar, if available, shows atop most things 1374 return 19; 1375 case TYPE_NAVIGATION_BAR_PANEL: 1376 // some panels (e.g. search) need to show on top of the navigation bar 1377 return 20; 1378 case TYPE_SYSTEM_ERROR: 1379 // system-level error dialogs 1380 return 21; 1381 case TYPE_MAGNIFICATION_OVERLAY: 1382 // used to highlight the magnified portion of a display 1383 return 22; 1384 case TYPE_DISPLAY_OVERLAY: 1385 // used to simulate secondary display devices 1386 return 23; 1387 case TYPE_DRAG: 1388 // the drag layer: input for drag-and-drop is associated with this window, 1389 // which sits above all other focusable windows 1390 return 24; 1391 case TYPE_SECURE_SYSTEM_OVERLAY: 1392 return 25; 1393 case TYPE_BOOT_PROGRESS: 1394 return 26; 1395 case TYPE_POINTER: 1396 // the (mouse) pointer layer 1397 return 27; 1398 case TYPE_HIDDEN_NAV_CONSUMER: 1399 return 28; 1400 } 1401 Log.e(TAG, "Unknown window type: " + type); 1402 return 2; 1403 } 1404 1405 /** {@inheritDoc} */ 1406 public int subWindowTypeToLayerLw(int type) { 1407 switch (type) { 1408 case TYPE_APPLICATION_PANEL: 1409 case TYPE_APPLICATION_ATTACHED_DIALOG: 1410 return APPLICATION_PANEL_SUBLAYER; 1411 case TYPE_APPLICATION_MEDIA: 1412 return APPLICATION_MEDIA_SUBLAYER; 1413 case TYPE_APPLICATION_MEDIA_OVERLAY: 1414 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1415 case TYPE_APPLICATION_SUB_PANEL: 1416 return APPLICATION_SUB_PANEL_SUBLAYER; 1417 } 1418 Log.e(TAG, "Unknown sub-window type: " + type); 1419 return 0; 1420 } 1421 1422 public int getMaxWallpaperLayer() { 1423 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1424 } 1425 1426 public int getAboveUniverseLayer() { 1427 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1428 } 1429 1430 public boolean hasSystemNavBar() { 1431 return mHasSystemNavBar; 1432 } 1433 1434 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1435 if (mHasNavigationBar) { 1436 // For a basic navigation bar, when we are in landscape mode we place 1437 // the navigation bar to the side. 1438 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1439 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1440 } 1441 } 1442 return fullWidth; 1443 } 1444 1445 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1446 if (mHasSystemNavBar) { 1447 // For the system navigation bar, we always place it at the bottom. 1448 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1449 } 1450 if (mHasNavigationBar) { 1451 // For a basic navigation bar, when we are in portrait mode we place 1452 // the navigation bar to the bottom. 1453 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1454 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1455 } 1456 } 1457 return fullHeight; 1458 } 1459 1460 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1461 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1462 } 1463 1464 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1465 // If we don't have a system nav bar, then there is a separate status 1466 // bar at the top of the display. We don't count that as part of the 1467 // fixed decor, since it can hide; however, for purposes of configurations, 1468 // we do want to exclude it since applications can't generally use that part 1469 // of the screen. 1470 if (!mHasSystemNavBar) { 1471 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1472 } 1473 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1474 } 1475 1476 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1477 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1478 } 1479 1480 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1481 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1482 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1483 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER 1484 && attrs.type != WindowManager.LayoutParams.TYPE_DREAM 1485 && attrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 1486 } 1487 1488 /** {@inheritDoc} */ 1489 @Override 1490 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1491 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1492 int icon, int windowFlags) { 1493 if (!SHOW_STARTING_ANIMATIONS) { 1494 return null; 1495 } 1496 if (packageName == null) { 1497 return null; 1498 } 1499 1500 try { 1501 Context context = mContext; 1502 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1503 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1504 + Integer.toHexString(theme)); 1505 if (theme != context.getThemeResId() || labelRes != 0) { 1506 try { 1507 context = context.createPackageContext(packageName, 0); 1508 context.setTheme(theme); 1509 } catch (PackageManager.NameNotFoundException e) { 1510 // Ignore 1511 } 1512 } 1513 1514 Window win = PolicyManager.makeNewWindow(context); 1515 final TypedArray ta = win.getWindowStyle(); 1516 if (ta.getBoolean( 1517 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1518 || ta.getBoolean( 1519 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1520 return null; 1521 } 1522 1523 Resources r = context.getResources(); 1524 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1525 1526 win.setType( 1527 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1528 // Force the window flags: this is a fake window, so it is not really 1529 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1530 // flag because we do know that the next window will take input 1531 // focus, so we want to get the IME window up on top of us right away. 1532 win.setFlags( 1533 windowFlags| 1534 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1535 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1536 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1537 windowFlags| 1538 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1539 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1540 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1541 1542 if (!compatInfo.supportsScreen()) { 1543 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1544 } 1545 1546 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1547 WindowManager.LayoutParams.MATCH_PARENT); 1548 1549 final WindowManager.LayoutParams params = win.getAttributes(); 1550 params.token = appToken; 1551 params.packageName = packageName; 1552 params.windowAnimations = win.getWindowStyle().getResourceId( 1553 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1554 params.privateFlags |= 1555 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1556 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1557 params.setTitle("Starting " + packageName); 1558 1559 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1560 View view = win.getDecorView(); 1561 1562 if (win.isFloating()) { 1563 // Whoops, there is no way to display an animation/preview 1564 // of such a thing! After all that work... let's skip it. 1565 // (Note that we must do this here because it is in 1566 // getDecorView() where the theme is evaluated... maybe 1567 // we should peek the floating attribute from the theme 1568 // earlier.) 1569 return null; 1570 } 1571 1572 if (DEBUG_STARTING_WINDOW) Slog.d( 1573 TAG, "Adding starting window for " + packageName 1574 + " / " + appToken + ": " 1575 + (view.getParent() != null ? view : null)); 1576 1577 wm.addView(view, params); 1578 1579 // Only return the view if it was successfully added to the 1580 // window manager... which we can tell by it having a parent. 1581 return view.getParent() != null ? view : null; 1582 } catch (WindowManager.BadTokenException e) { 1583 // ignore 1584 Log.w(TAG, appToken + " already running, starting window not displayed"); 1585 } catch (RuntimeException e) { 1586 // don't crash if something else bad happens, for example a 1587 // failure loading resources because we are loading from an app 1588 // on external storage that has been unmounted. 1589 Log.w(TAG, appToken + " failed creating starting window", e); 1590 } 1591 1592 return null; 1593 } 1594 1595 /** {@inheritDoc} */ 1596 public void removeStartingWindow(IBinder appToken, View window) { 1597 if (DEBUG_STARTING_WINDOW) { 1598 RuntimeException e = new RuntimeException("here"); 1599 e.fillInStackTrace(); 1600 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1601 } 1602 1603 if (window != null) { 1604 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1605 wm.removeView(window); 1606 } 1607 } 1608 1609 /** 1610 * Preflight adding a window to the system. 1611 * 1612 * Currently enforces that three window types are singletons: 1613 * <ul> 1614 * <li>STATUS_BAR_TYPE</li> 1615 * <li>KEYGUARD_TYPE</li> 1616 * </ul> 1617 * 1618 * @param win The window to be added 1619 * @param attrs Information about the window to be added 1620 * 1621 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1622 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1623 */ 1624 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1625 switch (attrs.type) { 1626 case TYPE_STATUS_BAR: 1627 mContext.enforceCallingOrSelfPermission( 1628 android.Manifest.permission.STATUS_BAR_SERVICE, 1629 "PhoneWindowManager"); 1630 if (mStatusBar != null) { 1631 if (mStatusBar.isAlive()) { 1632 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1633 } 1634 } 1635 mStatusBar = win; 1636 break; 1637 case TYPE_NAVIGATION_BAR: 1638 mContext.enforceCallingOrSelfPermission( 1639 android.Manifest.permission.STATUS_BAR_SERVICE, 1640 "PhoneWindowManager"); 1641 if (mNavigationBar != null) { 1642 if (mNavigationBar.isAlive()) { 1643 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1644 } 1645 } 1646 mNavigationBar = win; 1647 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1648 break; 1649 case TYPE_NAVIGATION_BAR_PANEL: 1650 mContext.enforceCallingOrSelfPermission( 1651 android.Manifest.permission.STATUS_BAR_SERVICE, 1652 "PhoneWindowManager"); 1653 break; 1654 case TYPE_STATUS_BAR_PANEL: 1655 mContext.enforceCallingOrSelfPermission( 1656 android.Manifest.permission.STATUS_BAR_SERVICE, 1657 "PhoneWindowManager"); 1658 break; 1659 case TYPE_STATUS_BAR_SUB_PANEL: 1660 mContext.enforceCallingOrSelfPermission( 1661 android.Manifest.permission.STATUS_BAR_SERVICE, 1662 "PhoneWindowManager"); 1663 break; 1664 case TYPE_KEYGUARD: 1665 if (mKeyguard != null) { 1666 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1667 } 1668 mKeyguard = win; 1669 break; 1670 } 1671 return WindowManagerGlobal.ADD_OKAY; 1672 } 1673 1674 /** {@inheritDoc} */ 1675 public void removeWindowLw(WindowState win) { 1676 if (mStatusBar == win) { 1677 mStatusBar = null; 1678 } else if (mKeyguard == win) { 1679 mKeyguard = null; 1680 } else if (mNavigationBar == win) { 1681 mNavigationBar = null; 1682 } 1683 } 1684 1685 static final boolean PRINT_ANIM = false; 1686 1687 /** {@inheritDoc} */ 1688 public int selectAnimationLw(WindowState win, int transit) { 1689 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1690 + ": transit=" + transit); 1691 if (win == mStatusBar) { 1692 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1693 return R.anim.dock_top_exit; 1694 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1695 return R.anim.dock_top_enter; 1696 } 1697 } else if (win == mNavigationBar) { 1698 // This can be on either the bottom or the right. 1699 if (mNavigationBarOnBottom) { 1700 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1701 return R.anim.dock_bottom_exit; 1702 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1703 return R.anim.dock_bottom_enter; 1704 } 1705 } else { 1706 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1707 return R.anim.dock_right_exit; 1708 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1709 return R.anim.dock_right_enter; 1710 } 1711 } 1712 } if (transit == TRANSIT_PREVIEW_DONE) { 1713 if (win.hasAppShownWindows()) { 1714 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1715 return com.android.internal.R.anim.app_starting_exit; 1716 } 1717 } else if (win.getAttrs().type == TYPE_DREAM && mNoDreamEnterAnim 1718 && transit == TRANSIT_ENTER) { 1719 // Special case: we are animating in a dream, while the keyguard 1720 // is shown. We don't want an animation on the dream, because 1721 // we need it shown immediately with the keyguard animating away 1722 // to reveal it. 1723 return -1; 1724 } 1725 1726 return 0; 1727 } 1728 1729 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1730 return AnimationUtils.loadAnimation(mContext, onWallpaper 1731 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1732 : com.android.internal.R.anim.lock_screen_behind_enter); 1733 } 1734 1735 static ITelephony getTelephonyService() { 1736 return ITelephony.Stub.asInterface( 1737 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1738 } 1739 1740 static IAudioService getAudioService() { 1741 IAudioService audioService = IAudioService.Stub.asInterface( 1742 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1743 if (audioService == null) { 1744 Log.w(TAG, "Unable to find IAudioService interface."); 1745 } 1746 return audioService; 1747 } 1748 1749 boolean keyguardOn() { 1750 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1751 } 1752 1753 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1754 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1755 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1756 }; 1757 1758 /** {@inheritDoc} */ 1759 @Override 1760 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1761 final boolean keyguardOn = keyguardOn(); 1762 final int keyCode = event.getKeyCode(); 1763 final int repeatCount = event.getRepeatCount(); 1764 final int metaState = event.getMetaState(); 1765 final int flags = event.getFlags(); 1766 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1767 final boolean canceled = event.isCanceled(); 1768 1769 if (DEBUG_INPUT) { 1770 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1771 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1772 + " canceled=" + canceled); 1773 } 1774 1775 // If we think we might have a volume down & power key chord on the way 1776 // but we're not sure, then tell the dispatcher to wait a little while and 1777 // try again later before dispatching. 1778 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1779 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1780 final long now = SystemClock.uptimeMillis(); 1781 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1782 if (now < timeoutTime) { 1783 return timeoutTime - now; 1784 } 1785 } 1786 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1787 && mVolumeDownKeyConsumedByScreenshotChord) { 1788 if (!down) { 1789 mVolumeDownKeyConsumedByScreenshotChord = false; 1790 } 1791 return -1; 1792 } 1793 } 1794 1795 // First we always handle the home key here, so applications 1796 // can never break it, although if keyguard is on, we do let 1797 // it handle it, because that gives us the correct 5 second 1798 // timeout. 1799 if (keyCode == KeyEvent.KEYCODE_HOME) { 1800 1801 // If we have released the home key, and didn't do anything else 1802 // while it was pressed, then it is time to go home! 1803 if (!down) { 1804 final boolean homeWasLongPressed = mHomeLongPressed; 1805 mHomePressed = false; 1806 mHomeLongPressed = false; 1807 if (!homeWasLongPressed) { 1808 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1809 try { 1810 IStatusBarService statusbar = getStatusBarService(); 1811 if (statusbar != null) { 1812 statusbar.cancelPreloadRecentApps(); 1813 } 1814 } catch (RemoteException e) { 1815 Slog.e(TAG, "RemoteException when showing recent apps", e); 1816 // re-acquire status bar service next time it is needed. 1817 mStatusBarService = null; 1818 } 1819 } 1820 1821 mHomePressed = false; 1822 if (!canceled) { 1823 // If an incoming call is ringing, HOME is totally disabled. 1824 // (The user is already on the InCallScreen at this point, 1825 // and his ONLY options are to answer or reject the call.) 1826 boolean incomingRinging = false; 1827 try { 1828 ITelephony telephonyService = getTelephonyService(); 1829 if (telephonyService != null) { 1830 incomingRinging = telephonyService.isRinging(); 1831 } 1832 } catch (RemoteException ex) { 1833 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1834 } 1835 1836 if (incomingRinging) { 1837 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1838 } else { 1839 launchHomeFromHotKey(); 1840 } 1841 } else { 1842 Log.i(TAG, "Ignoring HOME; event canceled."); 1843 } 1844 return -1; 1845 } 1846 } 1847 1848 // If a system window has focus, then it doesn't make sense 1849 // right now to interact with applications. 1850 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1851 if (attrs != null) { 1852 final int type = attrs.type; 1853 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1854 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1855 // the "app" is keyguard, so give it the key 1856 return 0; 1857 } 1858 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1859 for (int i=0; i<typeCount; i++) { 1860 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1861 // don't do anything, but also don't pass it to the app 1862 return -1; 1863 } 1864 } 1865 } 1866 if (down) { 1867 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1868 try { 1869 IStatusBarService statusbar = getStatusBarService(); 1870 if (statusbar != null) { 1871 statusbar.preloadRecentApps(); 1872 } 1873 } catch (RemoteException e) { 1874 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1875 // re-acquire status bar service next time it is needed. 1876 mStatusBarService = null; 1877 } 1878 } 1879 if (repeatCount == 0) { 1880 mHomePressed = true; 1881 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1882 if (!keyguardOn) { 1883 handleLongPressOnHome(); 1884 } 1885 } 1886 } 1887 return -1; 1888 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1889 // Hijack modified menu keys for debugging features 1890 final int chordBug = KeyEvent.META_SHIFT_ON; 1891 1892 if (down && repeatCount == 0) { 1893 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1894 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1895 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1896 null, null, null, 0, null, null); 1897 return -1; 1898 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1899 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1900 Intent service = new Intent(); 1901 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1902 ContentResolver res = mContext.getContentResolver(); 1903 boolean shown = Settings.System.getInt( 1904 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1905 if (!shown) { 1906 mContext.startService(service); 1907 } else { 1908 mContext.stopService(service); 1909 } 1910 Settings.System.putInt( 1911 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1912 return -1; 1913 } 1914 } 1915 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1916 if (down) { 1917 if (repeatCount == 0) { 1918 mSearchKeyShortcutPending = true; 1919 mConsumeSearchKeyUp = false; 1920 } 1921 } else { 1922 mSearchKeyShortcutPending = false; 1923 if (mConsumeSearchKeyUp) { 1924 mConsumeSearchKeyUp = false; 1925 return -1; 1926 } 1927 } 1928 return 0; 1929 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1930 if (down && repeatCount == 0 && !keyguardOn) { 1931 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1932 } 1933 return -1; 1934 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1935 if (down) { 1936 if (repeatCount == 0) { 1937 mAssistKeyLongPressed = false; 1938 } else if (repeatCount == 1) { 1939 mAssistKeyLongPressed = true; 1940 if (!keyguardOn) { 1941 launchAssistLongPressAction(); 1942 } 1943 } 1944 } else { 1945 if (mAssistKeyLongPressed) { 1946 mAssistKeyLongPressed = false; 1947 } else { 1948 if (!keyguardOn) { 1949 launchAssistAction(); 1950 } 1951 } 1952 } 1953 return -1; 1954 } 1955 1956 // Shortcuts are invoked through Search+key, so intercept those here 1957 // Any printing key that is chorded with Search should be consumed 1958 // even if no shortcut was invoked. This prevents text from being 1959 // inadvertently inserted when using a keyboard that has built-in macro 1960 // shortcut keys (that emit Search+x) and some of them are not registered. 1961 if (mSearchKeyShortcutPending) { 1962 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1963 if (kcm.isPrintingKey(keyCode)) { 1964 mConsumeSearchKeyUp = true; 1965 mSearchKeyShortcutPending = false; 1966 if (down && repeatCount == 0 && !keyguardOn) { 1967 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1968 if (shortcutIntent != null) { 1969 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1970 try { 1971 mContext.startActivity(shortcutIntent); 1972 } catch (ActivityNotFoundException ex) { 1973 Slog.w(TAG, "Dropping shortcut key combination because " 1974 + "the activity to which it is registered was not found: " 1975 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1976 } 1977 } else { 1978 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1979 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1980 } 1981 } 1982 return -1; 1983 } 1984 } 1985 1986 // Invoke shortcuts using Meta. 1987 if (down && repeatCount == 0 && !keyguardOn 1988 && (metaState & KeyEvent.META_META_ON) != 0) { 1989 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1990 if (kcm.isPrintingKey(keyCode)) { 1991 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1992 metaState & ~(KeyEvent.META_META_ON 1993 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1994 if (shortcutIntent != null) { 1995 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1996 try { 1997 mContext.startActivity(shortcutIntent); 1998 } catch (ActivityNotFoundException ex) { 1999 Slog.w(TAG, "Dropping shortcut key combination because " 2000 + "the activity to which it is registered was not found: " 2001 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2002 } 2003 return -1; 2004 } 2005 } 2006 } 2007 2008 // Handle application launch keys. 2009 if (down && repeatCount == 0 && !keyguardOn) { 2010 String category = sApplicationLaunchKeyCategories.get(keyCode); 2011 if (category != null) { 2012 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2013 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2014 try { 2015 mContext.startActivity(intent); 2016 } catch (ActivityNotFoundException ex) { 2017 Slog.w(TAG, "Dropping application launch key because " 2018 + "the activity to which it is registered was not found: " 2019 + "keyCode=" + keyCode + ", category=" + category, ex); 2020 } 2021 return -1; 2022 } 2023 } 2024 2025 // Display task switcher for ALT-TAB or Meta-TAB. 2026 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2027 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2028 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2029 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2030 || KeyEvent.metaStateHasModifiers( 2031 shiftlessModifiers, KeyEvent.META_META_ON)) { 2032 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2033 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2034 return -1; 2035 } 2036 } 2037 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2038 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2039 mRecentAppsDialogHeldModifiers = 0; 2040 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2041 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2042 } 2043 2044 // Handle keyboard language switching. 2045 if (down && repeatCount == 0 2046 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2047 || (keyCode == KeyEvent.KEYCODE_SPACE 2048 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2049 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2050 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2051 return -1; 2052 } 2053 if (mLanguageSwitchKeyPressed && !down 2054 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2055 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2056 mLanguageSwitchKeyPressed = false; 2057 return -1; 2058 } 2059 2060 // Let the application handle the key. 2061 return 0; 2062 } 2063 2064 /** {@inheritDoc} */ 2065 @Override 2066 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2067 // Note: This method is only called if the initial down was unhandled. 2068 if (DEBUG_INPUT) { 2069 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2070 + ", flags=" + event.getFlags() 2071 + ", keyCode=" + event.getKeyCode() 2072 + ", scanCode=" + event.getScanCode() 2073 + ", metaState=" + event.getMetaState() 2074 + ", repeatCount=" + event.getRepeatCount() 2075 + ", policyFlags=" + policyFlags); 2076 } 2077 2078 KeyEvent fallbackEvent = null; 2079 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2080 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2081 final int keyCode = event.getKeyCode(); 2082 final int metaState = event.getMetaState(); 2083 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2084 && event.getRepeatCount() == 0; 2085 2086 // Check for fallback actions specified by the key character map. 2087 final FallbackAction fallbackAction; 2088 if (initialDown) { 2089 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2090 } else { 2091 fallbackAction = mFallbackActions.get(keyCode); 2092 } 2093 2094 if (fallbackAction != null) { 2095 if (DEBUG_INPUT) { 2096 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2097 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2098 } 2099 2100 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2101 fallbackEvent = KeyEvent.obtain( 2102 event.getDownTime(), event.getEventTime(), 2103 event.getAction(), fallbackAction.keyCode, 2104 event.getRepeatCount(), fallbackAction.metaState, 2105 event.getDeviceId(), event.getScanCode(), 2106 flags, event.getSource(), null); 2107 2108 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2109 fallbackEvent.recycle(); 2110 fallbackEvent = null; 2111 } 2112 2113 if (initialDown) { 2114 mFallbackActions.put(keyCode, fallbackAction); 2115 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2116 mFallbackActions.remove(keyCode); 2117 fallbackAction.recycle(); 2118 } 2119 } 2120 } 2121 2122 if (DEBUG_INPUT) { 2123 if (fallbackEvent == null) { 2124 Slog.d(TAG, "No fallback."); 2125 } else { 2126 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2127 } 2128 } 2129 return fallbackEvent; 2130 } 2131 2132 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2133 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2134 if ((actions & ACTION_PASS_TO_USER) != 0) { 2135 long delayMillis = interceptKeyBeforeDispatching( 2136 win, fallbackEvent, policyFlags); 2137 if (delayMillis == 0) { 2138 return true; 2139 } 2140 } 2141 return false; 2142 } 2143 2144 private void launchAssistLongPressAction() { 2145 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2146 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2147 2148 // launch the search activity 2149 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2150 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2151 try { 2152 // TODO: This only stops the factory-installed search manager. 2153 // Need to formalize an API to handle others 2154 SearchManager searchManager = getSearchManager(); 2155 if (searchManager != null) { 2156 searchManager.stopSearch(); 2157 } 2158 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2159 } catch (ActivityNotFoundException e) { 2160 Slog.w(TAG, "No activity to handle assist long press action.", e); 2161 } 2162 } 2163 2164 private void launchAssistAction() { 2165 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2166 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2167 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2168 if (intent != null) { 2169 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2170 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2171 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2172 try { 2173 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2174 } catch (ActivityNotFoundException e) { 2175 Slog.w(TAG, "No activity to handle assist action.", e); 2176 } 2177 } 2178 } 2179 2180 private SearchManager getSearchManager() { 2181 if (mSearchManager == null) { 2182 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2183 } 2184 return mSearchManager; 2185 } 2186 2187 /** 2188 * A home key -> launch home action was detected. Take the appropriate action 2189 * given the situation with the keyguard. 2190 */ 2191 void launchHomeFromHotKey() { 2192 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2193 // don't launch home if keyguard showing 2194 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2195 // when in keyguard restricted mode, must first verify unlock 2196 // before launching home 2197 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2198 public void onKeyguardExitResult(boolean success) { 2199 if (success) { 2200 try { 2201 ActivityManagerNative.getDefault().stopAppSwitches(); 2202 } catch (RemoteException e) { 2203 } 2204 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2205 startDockOrHome(); 2206 } 2207 } 2208 }); 2209 } else { 2210 // no keyguard stuff to worry about, just launch home! 2211 try { 2212 ActivityManagerNative.getDefault().stopAppSwitches(); 2213 } catch (RemoteException e) { 2214 } 2215 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2216 startDockOrHome(); 2217 } 2218 } 2219 2220 /** 2221 * A delayed callback use to determine when it is okay to re-allow applications 2222 * to use certain system UI flags. This is used to prevent applications from 2223 * spamming system UI changes that prevent the navigation bar from being shown. 2224 */ 2225 final Runnable mAllowSystemUiDelay = new Runnable() { 2226 @Override public void run() { 2227 } 2228 }; 2229 2230 /** 2231 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2232 * to determine when the nav bar should be shown and prevent applications from 2233 * receiving those touches. 2234 */ 2235 final class HideNavInputEventReceiver extends InputEventReceiver { 2236 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2237 super(inputChannel, looper); 2238 } 2239 2240 @Override 2241 public void onInputEvent(InputEvent event) { 2242 boolean handled = false; 2243 try { 2244 if (event instanceof MotionEvent 2245 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2246 final MotionEvent motionEvent = (MotionEvent)event; 2247 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2248 // When the user taps down, we re-show the nav bar. 2249 boolean changed = false; 2250 synchronized (mLock) { 2251 // Any user activity always causes us to show the 2252 // navigation controls, if they had been hidden. 2253 // We also clear the low profile and only content 2254 // flags so that tapping on the screen will atomically 2255 // restore all currently hidden screen decorations. 2256 int newVal = mResettingSystemUiFlags | 2257 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2258 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2259 View.SYSTEM_UI_FLAG_FULLSCREEN; 2260 if (mResettingSystemUiFlags != newVal) { 2261 mResettingSystemUiFlags = newVal; 2262 changed = true; 2263 } 2264 // We don't allow the system's nav bar to be hidden 2265 // again for 1 second, to prevent applications from 2266 // spamming us and keeping it from being shown. 2267 newVal = mForceClearedSystemUiFlags | 2268 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2269 if (mForceClearedSystemUiFlags != newVal) { 2270 mForceClearedSystemUiFlags = newVal; 2271 changed = true; 2272 mHandler.postDelayed(new Runnable() { 2273 @Override public void run() { 2274 synchronized (mLock) { 2275 // Clear flags. 2276 mForceClearedSystemUiFlags &= 2277 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2278 } 2279 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2280 } 2281 }, 1000); 2282 } 2283 } 2284 if (changed) { 2285 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2286 } 2287 } 2288 } 2289 } finally { 2290 finishInputEvent(event, handled); 2291 } 2292 } 2293 } 2294 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2295 new InputEventReceiver.Factory() { 2296 @Override 2297 public InputEventReceiver createInputEventReceiver( 2298 InputChannel inputChannel, Looper looper) { 2299 return new HideNavInputEventReceiver(inputChannel, looper); 2300 } 2301 }; 2302 2303 @Override 2304 public int adjustSystemUiVisibilityLw(int visibility) { 2305 // Reset any bits in mForceClearingStatusBarVisibility that 2306 // are now clear. 2307 mResettingSystemUiFlags &= visibility; 2308 // Clear any bits in the new visibility that are currently being 2309 // force cleared, before reporting it. 2310 return visibility & ~mResettingSystemUiFlags 2311 & ~mForceClearedSystemUiFlags; 2312 } 2313 2314 @Override 2315 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2316 final int fl = attrs.flags; 2317 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2318 2319 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2320 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2321 int availRight, availBottom; 2322 if (mCanHideNavigationBar && 2323 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2324 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2325 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2326 } else { 2327 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2328 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2329 } 2330 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2331 if ((fl & FLAG_FULLSCREEN) != 0) { 2332 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2333 availRight - mStableFullscreenRight, 2334 availBottom - mStableFullscreenBottom); 2335 } else { 2336 contentInset.set(mStableLeft, mStableTop, 2337 availRight - mStableRight, availBottom - mStableBottom); 2338 } 2339 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2340 contentInset.setEmpty(); 2341 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2342 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2343 contentInset.set(mCurLeft, mCurTop, 2344 availRight - mCurRight, availBottom - mCurBottom); 2345 } else { 2346 contentInset.set(mCurLeft, mCurTop, 2347 availRight - mCurRight, availBottom - mCurBottom); 2348 } 2349 return; 2350 } 2351 contentInset.setEmpty(); 2352 } 2353 2354 /** {@inheritDoc} */ 2355 @Override 2356 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2357 int displayRotation) { 2358 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2359 mUnrestrictedScreenWidth = displayWidth; 2360 mUnrestrictedScreenHeight = displayHeight; 2361 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2362 mRestrictedScreenWidth = displayWidth; 2363 mRestrictedScreenHeight = displayHeight; 2364 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2365 = mSystemLeft = mCurLeft = 0; 2366 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2367 = mSystemTop = mCurTop = 0; 2368 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2369 = mSystemRight = mCurRight = displayWidth; 2370 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2371 = mSystemBottom = mCurBottom = displayHeight; 2372 mDockLayer = 0x10000000; 2373 mStatusBarLayer = -1; 2374 2375 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2376 final Rect pf = mTmpParentFrame; 2377 final Rect df = mTmpDisplayFrame; 2378 final Rect vf = mTmpVisibleFrame; 2379 pf.left = df.left = vf.left = mDockLeft; 2380 pf.top = df.top = vf.top = mDockTop; 2381 pf.right = df.right = vf.right = mDockRight; 2382 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2383 2384 if (isDefaultDisplay) { 2385 // For purposes of putting out fake window up to steal focus, we will 2386 // drive nav being hidden only by whether it is requested. 2387 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2388 2389 // When the navigation bar isn't visible, we put up a fake 2390 // input window to catch all touch events. This way we can 2391 // detect when the user presses anywhere to bring back the nav 2392 // bar and ensure the application doesn't see the event. 2393 if (navVisible) { 2394 if (mHideNavFakeWindow != null) { 2395 mHideNavFakeWindow.dismiss(); 2396 mHideNavFakeWindow = null; 2397 } 2398 } else if (mHideNavFakeWindow == null) { 2399 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2400 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2401 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2402 0, false, false, true); 2403 } 2404 2405 // For purposes of positioning and showing the nav bar, if we have 2406 // decided that it can't be hidden (because of the screen aspect ratio), 2407 // then take that into account. 2408 navVisible |= !mCanHideNavigationBar; 2409 2410 if (mNavigationBar != null) { 2411 // Force the navigation bar to its appropriate place and 2412 // size. We need to do this directly, instead of relying on 2413 // it to bubble up from the nav bar, because this needs to 2414 // change atomically with screen rotations. 2415 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2416 if (mNavigationBarOnBottom) { 2417 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2418 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2419 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2420 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2421 if (navVisible) { 2422 mNavigationBar.showLw(true); 2423 mDockBottom = mTmpNavigationFrame.top; 2424 mRestrictedScreenHeight = mDockBottom - mDockTop; 2425 } else { 2426 // We currently want to hide the navigation UI. 2427 mNavigationBar.hideLw(true); 2428 } 2429 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2430 // If the nav bar is currently requested to be visible, 2431 // and not in the process of animating on or off, then 2432 // we can tell the app that it is covered by it. 2433 mSystemBottom = mTmpNavigationFrame.top; 2434 } 2435 } else { 2436 // Landscape screen; nav bar goes to the right. 2437 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2438 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2439 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2440 if (navVisible) { 2441 mNavigationBar.showLw(true); 2442 mDockRight = mTmpNavigationFrame.left; 2443 mRestrictedScreenWidth = mDockRight - mDockLeft; 2444 } else { 2445 // We currently want to hide the navigation UI. 2446 mNavigationBar.hideLw(true); 2447 } 2448 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2449 // If the nav bar is currently requested to be visible, 2450 // and not in the process of animating on or off, then 2451 // we can tell the app that it is covered by it. 2452 mSystemRight = mTmpNavigationFrame.left; 2453 } 2454 } 2455 // Make sure the content and current rectangles are updated to 2456 // account for the restrictions from the navigation bar. 2457 mContentTop = mCurTop = mDockTop; 2458 mContentBottom = mCurBottom = mDockBottom; 2459 mContentLeft = mCurLeft = mDockLeft; 2460 mContentRight = mCurRight = mDockRight; 2461 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2462 // And compute the final frame. 2463 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2464 mTmpNavigationFrame, mTmpNavigationFrame); 2465 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2466 } 2467 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2468 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2469 2470 // decide where the status bar goes ahead of time 2471 if (mStatusBar != null) { 2472 // apply any navigation bar insets 2473 pf.left = df.left = mUnrestrictedScreenLeft; 2474 pf.top = df.top = mUnrestrictedScreenTop; 2475 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2476 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2477 vf.left = mStableLeft; 2478 vf.top = mStableTop; 2479 vf.right = mStableRight; 2480 vf.bottom = mStableBottom; 2481 2482 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2483 2484 // Let the status bar determine its size. 2485 mStatusBar.computeFrameLw(pf, df, vf, vf); 2486 2487 // For layout, the status bar is always at the top with our fixed height. 2488 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2489 2490 // If the status bar is hidden, we don't want to cause 2491 // windows behind it to scroll. 2492 if (mStatusBar.isVisibleLw()) { 2493 // Status bar may go away, so the screen area it occupies 2494 // is available to apps but just covering them when the 2495 // status bar is visible. 2496 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2497 2498 mContentTop = mCurTop = mDockTop; 2499 mContentBottom = mCurBottom = mDockBottom; 2500 mContentLeft = mCurLeft = mDockLeft; 2501 mContentRight = mCurRight = mDockRight; 2502 2503 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2504 String.format( 2505 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2506 mDockLeft, mDockTop, mDockRight, mDockBottom, 2507 mContentLeft, mContentTop, mContentRight, mContentBottom, 2508 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2509 } 2510 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2511 // If the status bar is currently requested to be visible, 2512 // and not in the process of animating on or off, then 2513 // we can tell the app that it is covered by it. 2514 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2515 } 2516 } 2517 } 2518 } 2519 2520 /** {@inheritDoc} */ 2521 public int getSystemDecorRectLw(Rect systemRect) { 2522 systemRect.left = mSystemLeft; 2523 systemRect.top = mSystemTop; 2524 systemRect.right = mSystemRight; 2525 systemRect.bottom = mSystemBottom; 2526 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2527 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2528 return 0; 2529 } 2530 2531 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2532 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2533 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2534 // Here's a special case: if this attached window is a panel that is 2535 // above the dock window, and the window it is attached to is below 2536 // the dock window, then the frames we computed for the window it is 2537 // attached to can not be used because the dock is effectively part 2538 // of the underlying window and the attached window is floating on top 2539 // of the whole thing. So, we ignore the attached window and explicitly 2540 // compute the frames that would be appropriate without the dock. 2541 df.left = cf.left = vf.left = mDockLeft; 2542 df.top = cf.top = vf.top = mDockTop; 2543 df.right = cf.right = vf.right = mDockRight; 2544 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2545 } else { 2546 // The effective display frame of the attached window depends on 2547 // whether it is taking care of insetting its content. If not, 2548 // we need to use the parent's content frame so that the entire 2549 // window is positioned within that content. Otherwise we can use 2550 // the display frame and let the attached window take care of 2551 // positioning its content appropriately. 2552 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2553 cf.set(attached.getDisplayFrameLw()); 2554 } else { 2555 // If the window is resizing, then we want to base the content 2556 // frame on our attached content frame to resize... however, 2557 // things can be tricky if the attached window is NOT in resize 2558 // mode, in which case its content frame will be larger. 2559 // Ungh. So to deal with that, make sure the content frame 2560 // we end up using is not covering the IM dock. 2561 cf.set(attached.getContentFrameLw()); 2562 if (attached.getSurfaceLayer() < mDockLayer) { 2563 if (cf.left < mContentLeft) cf.left = mContentLeft; 2564 if (cf.top < mContentTop) cf.top = mContentTop; 2565 if (cf.right > mContentRight) cf.right = mContentRight; 2566 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2567 } 2568 } 2569 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2570 vf.set(attached.getVisibleFrameLw()); 2571 } 2572 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2573 // window should be positioned relative to its parent or the entire 2574 // screen. 2575 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2576 ? attached.getFrameLw() : df); 2577 } 2578 2579 private void applyStableConstraints(int sysui, int fl, Rect r) { 2580 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2581 // If app is requesting a stable layout, don't let the 2582 // content insets go below the stable values. 2583 if ((fl & FLAG_FULLSCREEN) != 0) { 2584 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2585 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2586 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2587 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2588 } else { 2589 if (r.left < mStableLeft) r.left = mStableLeft; 2590 if (r.top < mStableTop) r.top = mStableTop; 2591 if (r.right > mStableRight) r.right = mStableRight; 2592 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2593 } 2594 } 2595 } 2596 2597 /** {@inheritDoc} */ 2598 @Override 2599 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2600 WindowState attached) { 2601 // we've already done the status bar 2602 if (win == mStatusBar || win == mNavigationBar) { 2603 return; 2604 } 2605 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2606 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2607 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2608 if (needsToOffsetInputMethodTarget) { 2609 if (DEBUG_LAYOUT) { 2610 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2611 } 2612 offsetInputMethodWindowLw(mLastInputMethodWindow); 2613 } 2614 2615 final int fl = attrs.flags; 2616 final int sim = attrs.softInputMode; 2617 final int sysUiFl = win.getSystemUiVisibility(); 2618 2619 final Rect pf = mTmpParentFrame; 2620 final Rect df = mTmpDisplayFrame; 2621 final Rect cf = mTmpContentFrame; 2622 final Rect vf = mTmpVisibleFrame; 2623 2624 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2625 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2626 2627 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2628 2629 if (!isDefaultDisplay) { 2630 if (attached != null) { 2631 // If this window is attached to another, our display 2632 // frame is the same as the one we are attached to. 2633 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2634 } else { 2635 // Give the window full screen. 2636 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2637 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2638 pf.right = df.right = cf.right 2639 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2640 pf.bottom = df.bottom = cf.bottom 2641 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2642 } 2643 } else if (attrs.type == TYPE_INPUT_METHOD) { 2644 pf.left = df.left = cf.left = vf.left = mDockLeft; 2645 pf.top = df.top = cf.top = vf.top = mDockTop; 2646 pf.right = df.right = cf.right = vf.right = mDockRight; 2647 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2648 // IM dock windows always go to the bottom of the screen. 2649 attrs.gravity = Gravity.BOTTOM; 2650 mDockLayer = win.getSurfaceLayer(); 2651 } else { 2652 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2653 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2654 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2655 if (DEBUG_LAYOUT) 2656 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2657 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2658 // This is the case for a normal activity window: we want it 2659 // to cover all of the screen space, and it can take care of 2660 // moving its contents to account for screen decorations that 2661 // intrude into that space. 2662 if (attached != null) { 2663 // If this window is attached to another, our display 2664 // frame is the same as the one we are attached to. 2665 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2666 } else { 2667 if (attrs.type == TYPE_STATUS_BAR_PANEL 2668 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2669 // Status bar panels are the only windows who can go on top of 2670 // the status bar. They are protected by the STATUS_BAR_SERVICE 2671 // permission, so they have the same privileges as the status 2672 // bar itself. 2673 // 2674 // However, they should still dodge the navigation bar if it exists. 2675 2676 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2677 pf.top = df.top = mUnrestrictedScreenTop; 2678 pf.right = df.right = hasNavBar 2679 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2680 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2681 pf.bottom = df.bottom = hasNavBar 2682 ? mRestrictedScreenTop+mRestrictedScreenHeight 2683 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2684 2685 if (DEBUG_LAYOUT) { 2686 Log.v(TAG, String.format( 2687 "Laying out status bar window: (%d,%d - %d,%d)", 2688 pf.left, pf.top, pf.right, pf.bottom)); 2689 } 2690 } else if (mCanHideNavigationBar 2691 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2692 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2693 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2694 // Asking for layout as if the nav bar is hidden, lets the 2695 // application extend into the unrestricted screen area. We 2696 // only do this for application windows to ensure no window that 2697 // can be above the nav bar can do this. 2698 pf.left = df.left = mUnrestrictedScreenLeft; 2699 pf.top = df.top = mUnrestrictedScreenTop; 2700 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2701 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2702 } else { 2703 pf.left = df.left = mRestrictedScreenLeft; 2704 pf.top = df.top = mRestrictedScreenTop; 2705 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2706 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2707 } 2708 2709 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2710 cf.left = mDockLeft; 2711 cf.top = mDockTop; 2712 cf.right = mDockRight; 2713 cf.bottom = mDockBottom; 2714 } else { 2715 cf.left = mContentLeft; 2716 cf.top = mContentTop; 2717 cf.right = mContentRight; 2718 cf.bottom = mContentBottom; 2719 } 2720 2721 applyStableConstraints(sysUiFl, fl, cf); 2722 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2723 vf.left = mCurLeft; 2724 vf.top = mCurTop; 2725 vf.right = mCurRight; 2726 vf.bottom = mCurBottom; 2727 } else { 2728 vf.set(cf); 2729 } 2730 } 2731 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2732 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2733 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2734 if (DEBUG_LAYOUT) 2735 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2736 // A window that has requested to fill the entire screen just 2737 // gets everything, period. 2738 if (attrs.type == TYPE_STATUS_BAR_PANEL 2739 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2740 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2741 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2742 pf.right = df.right = cf.right = hasNavBar 2743 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2744 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2745 pf.bottom = df.bottom = cf.bottom = hasNavBar 2746 ? mRestrictedScreenTop+mRestrictedScreenHeight 2747 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2748 if (DEBUG_LAYOUT) { 2749 Log.v(TAG, String.format( 2750 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2751 pf.left, pf.top, pf.right, pf.bottom)); 2752 } 2753 } else if (attrs.type == TYPE_NAVIGATION_BAR 2754 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2755 // The navigation bar has Real Ultimate Power. 2756 pf.left = df.left = mUnrestrictedScreenLeft; 2757 pf.top = df.top = mUnrestrictedScreenTop; 2758 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2759 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2760 if (DEBUG_LAYOUT) { 2761 Log.v(TAG, String.format( 2762 "Laying out navigation bar window: (%d,%d - %d,%d)", 2763 pf.left, pf.top, pf.right, pf.bottom)); 2764 } 2765 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2766 || attrs.type == TYPE_BOOT_PROGRESS) 2767 && ((fl & FLAG_FULLSCREEN) != 0)) { 2768 // Fullscreen secure system overlays get what they ask for. 2769 pf.left = df.left = mUnrestrictedScreenLeft; 2770 pf.top = df.top = mUnrestrictedScreenTop; 2771 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2772 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2773 } else if (attrs.type == TYPE_BOOT_PROGRESS 2774 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2775 // Boot progress screen always covers entire display. 2776 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2777 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2778 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2779 pf.bottom = df.bottom = cf.bottom 2780 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2781 } else if (mCanHideNavigationBar 2782 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2783 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2784 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2785 // Asking for layout as if the nav bar is hidden, lets the 2786 // application extend into the unrestricted screen area. We 2787 // only do this for application windows to ensure no window that 2788 // can be above the nav bar can do this. 2789 // XXX This assumes that an app asking for this will also 2790 // ask for layout in only content. We can't currently figure out 2791 // what the screen would be if only laying out to hide the nav bar. 2792 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2793 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2794 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2795 pf.bottom = df.bottom = cf.bottom 2796 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2797 } else { 2798 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2799 pf.top = df.top = cf.top = mRestrictedScreenTop; 2800 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2801 pf.bottom = df.bottom = cf.bottom 2802 = mRestrictedScreenTop+mRestrictedScreenHeight; 2803 } 2804 2805 applyStableConstraints(sysUiFl, fl, cf); 2806 2807 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2808 vf.left = mCurLeft; 2809 vf.top = mCurTop; 2810 vf.right = mCurRight; 2811 vf.bottom = mCurBottom; 2812 } else { 2813 vf.set(cf); 2814 } 2815 } else if (attached != null) { 2816 if (DEBUG_LAYOUT) 2817 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2818 // A child window should be placed inside of the same visible 2819 // frame that its parent had. 2820 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2821 } else { 2822 if (DEBUG_LAYOUT) 2823 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2824 // Otherwise, a normal window must be placed inside the content 2825 // of all screen decorations. 2826 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2827 // Status bar panels are the only windows who can go on top of 2828 // the status bar. They are protected by the STATUS_BAR_SERVICE 2829 // permission, so they have the same privileges as the status 2830 // bar itself. 2831 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2832 pf.top = df.top = cf.top = mRestrictedScreenTop; 2833 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2834 pf.bottom = df.bottom = cf.bottom 2835 = mRestrictedScreenTop+mRestrictedScreenHeight; 2836 } else { 2837 pf.left = mContentLeft; 2838 pf.top = mContentTop; 2839 pf.right = mContentRight; 2840 pf.bottom = mContentBottom; 2841 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2842 df.left = cf.left = mDockLeft; 2843 df.top = cf.top = mDockTop; 2844 df.right = cf.right = mDockRight; 2845 df.bottom = cf.bottom = mDockBottom; 2846 } else { 2847 df.left = cf.left = mContentLeft; 2848 df.top = cf.top = mContentTop; 2849 df.right = cf.right = mContentRight; 2850 df.bottom = cf.bottom = mContentBottom; 2851 } 2852 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2853 vf.left = mCurLeft; 2854 vf.top = mCurTop; 2855 vf.right = mCurRight; 2856 vf.bottom = mCurBottom; 2857 } else { 2858 vf.set(cf); 2859 } 2860 } 2861 } 2862 } 2863 2864 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2865 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2866 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2867 } 2868 2869 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2870 + ": sim=#" + Integer.toHexString(sim) 2871 + " attach=" + attached + " type=" + attrs.type 2872 + String.format(" flags=0x%08x", fl) 2873 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2874 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2875 2876 win.computeFrameLw(pf, df, cf, vf); 2877 2878 // Dock windows carve out the bottom of the screen, so normal windows 2879 // can't appear underneath them. 2880 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2881 && !win.getGivenInsetsPendingLw()) { 2882 setLastInputMethodWindowLw(null, null); 2883 offsetInputMethodWindowLw(win); 2884 } 2885 } 2886 2887 private void offsetInputMethodWindowLw(WindowState win) { 2888 int top = win.getContentFrameLw().top; 2889 top += win.getGivenContentInsetsLw().top; 2890 if (mContentBottom > top) { 2891 mContentBottom = top; 2892 } 2893 top = win.getVisibleFrameLw().top; 2894 top += win.getGivenVisibleInsetsLw().top; 2895 if (mCurBottom > top) { 2896 mCurBottom = top; 2897 } 2898 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2899 + mDockBottom + " mContentBottom=" 2900 + mContentBottom + " mCurBottom=" + mCurBottom); 2901 } 2902 2903 /** {@inheritDoc} */ 2904 @Override 2905 public void finishLayoutLw() { 2906 return; 2907 } 2908 2909 /** {@inheritDoc} */ 2910 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2911 mTopFullscreenOpaqueWindowState = null; 2912 mForceStatusBar = false; 2913 mForceStatusBarFromKeyguard = false; 2914 2915 mHideLockScreen = false; 2916 mAllowLockscreenWhenOn = false; 2917 mDismissKeyguard = false; 2918 mNoDreamEnterAnim = false; 2919 } 2920 2921 /** {@inheritDoc} */ 2922 public void applyPostLayoutPolicyLw(WindowState win, 2923 WindowManager.LayoutParams attrs) { 2924 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2925 + win.isVisibleOrBehindKeyguardLw()); 2926 if (mTopFullscreenOpaqueWindowState == null && 2927 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2928 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2929 if (attrs.type == TYPE_KEYGUARD) { 2930 mForceStatusBarFromKeyguard = true; 2931 } else { 2932 mForceStatusBar = true; 2933 } 2934 } 2935 if (attrs.type == TYPE_KEYGUARD) { 2936 mNoDreamEnterAnim = true; 2937 } 2938 if (((attrs.type >= FIRST_APPLICATION_WINDOW && attrs.type <= LAST_APPLICATION_WINDOW) 2939 || (attrs.type == TYPE_DREAM && win.isVisibleLw())) 2940 && attrs.x == 0 && attrs.y == 0 2941 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2942 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2943 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2944 mTopFullscreenOpaqueWindowState = win; 2945 if (attrs.type == TYPE_DREAM) { 2946 mForceStatusBarFromKeyguard = true; 2947 } 2948 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2949 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2950 mHideLockScreen = true; 2951 mForceStatusBarFromKeyguard = false; 2952 } 2953 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2954 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2955 mDismissKeyguard = true; 2956 mForceStatusBarFromKeyguard = false; 2957 } 2958 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2959 mAllowLockscreenWhenOn = true; 2960 } 2961 } 2962 } 2963 } 2964 2965 /** {@inheritDoc} */ 2966 public int finishPostLayoutPolicyLw() { 2967 int changes = 0; 2968 boolean topIsFullscreen = false; 2969 2970 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2971 ? mTopFullscreenOpaqueWindowState.getAttrs() 2972 : null; 2973 2974 if (mStatusBar != null) { 2975 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2976 + " forcefkg=" + mForceStatusBarFromKeyguard 2977 + " top=" + mTopFullscreenOpaqueWindowState); 2978 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 2979 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2980 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2981 } else if (mTopFullscreenOpaqueWindowState != null) { 2982 if (localLOGV) { 2983 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2984 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2985 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2986 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2987 } 2988 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2989 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2990 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2991 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2992 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2993 // case though. 2994 if (topIsFullscreen) { 2995 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2996 if (mStatusBar.hideLw(true)) { 2997 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2998 2999 mHandler.post(new Runnable() { public void run() { 3000 try { 3001 IStatusBarService statusbar = getStatusBarService(); 3002 if (statusbar != null) { 3003 statusbar.collapsePanels(); 3004 } 3005 } catch (RemoteException ex) { 3006 // re-acquire status bar service next time it is needed. 3007 mStatusBarService = null; 3008 } 3009 }}); 3010 } else if (DEBUG_LAYOUT) { 3011 Log.v(TAG, "Preventing status bar from hiding by policy"); 3012 } 3013 } else { 3014 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3015 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3016 } 3017 } 3018 } 3019 3020 mTopIsFullscreen = topIsFullscreen; 3021 3022 // Hide the key guard if a visible window explicitly specifies that it wants to be 3023 // displayed when the screen is locked. 3024 if (mKeyguard != null) { 3025 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3026 + mHideLockScreen); 3027 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 3028 if (mKeyguard.hideLw(true)) { 3029 changes |= FINISH_LAYOUT_REDO_LAYOUT 3030 | FINISH_LAYOUT_REDO_CONFIG 3031 | FINISH_LAYOUT_REDO_WALLPAPER; 3032 } 3033 if (mKeyguardMediator.isShowing()) { 3034 mHandler.post(new Runnable() { 3035 public void run() { 3036 mKeyguardMediator.keyguardDone(false, false); 3037 } 3038 }); 3039 } 3040 } else if (mHideLockScreen) { 3041 if (mKeyguard.hideLw(true)) { 3042 changes |= FINISH_LAYOUT_REDO_LAYOUT 3043 | FINISH_LAYOUT_REDO_CONFIG 3044 | FINISH_LAYOUT_REDO_WALLPAPER; 3045 } 3046 mKeyguardMediator.setHidden(true); 3047 } else { 3048 if (mKeyguard.showLw(true)) { 3049 changes |= FINISH_LAYOUT_REDO_LAYOUT 3050 | FINISH_LAYOUT_REDO_CONFIG 3051 | FINISH_LAYOUT_REDO_WALLPAPER; 3052 } 3053 mKeyguardMediator.setHidden(false); 3054 } 3055 } 3056 3057 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3058 // If the navigation bar has been hidden or shown, we need to do another 3059 // layout pass to update that window. 3060 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3061 } 3062 3063 // update since mAllowLockscreenWhenOn might have changed 3064 updateLockScreenTimeout(); 3065 return changes; 3066 } 3067 3068 public boolean allowAppAnimationsLw() { 3069 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3070 // If keyguard is currently visible, no reason to animate 3071 // behind it. 3072 return false; 3073 } 3074 return true; 3075 } 3076 3077 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3078 mFocusedWindow = newFocus; 3079 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3080 // If the navigation bar has been hidden or shown, we need to do another 3081 // layout pass to update that window. 3082 return FINISH_LAYOUT_REDO_LAYOUT; 3083 } 3084 return 0; 3085 } 3086 3087 /** {@inheritDoc} */ 3088 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3089 // do nothing if headless 3090 if (mHeadless) return; 3091 3092 // lid changed state 3093 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3094 if (newLidState == mLidState) { 3095 return; 3096 } 3097 3098 mLidState = newLidState; 3099 applyLidSwitchState(); 3100 updateRotation(true); 3101 3102 if (lidOpen) { 3103 if (keyguardIsShowingTq()) { 3104 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3105 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3106 } else { 3107 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3108 } 3109 } else if (!mLidControlsSleep) { 3110 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3111 } 3112 } 3113 3114 void setHdmiPlugged(boolean plugged) { 3115 if (mHdmiPlugged != plugged) { 3116 mHdmiPlugged = plugged; 3117 updateRotation(true, true); 3118 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3119 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3120 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3121 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3122 } 3123 } 3124 3125 void initializeHdmiState() { 3126 boolean plugged = false; 3127 // watch for HDMI plug messages if the hdmi switch exists 3128 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3129 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3130 3131 final String filename = "/sys/class/switch/hdmi/state"; 3132 FileReader reader = null; 3133 try { 3134 reader = new FileReader(filename); 3135 char[] buf = new char[15]; 3136 int n = reader.read(buf); 3137 if (n > 1) { 3138 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3139 } 3140 } catch (IOException ex) { 3141 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3142 } catch (NumberFormatException ex) { 3143 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3144 } finally { 3145 if (reader != null) { 3146 try { 3147 reader.close(); 3148 } catch (IOException ex) { 3149 } 3150 } 3151 } 3152 } 3153 // This dance forces the code in setHdmiPlugged to run. 3154 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3155 mHdmiPlugged = !plugged; 3156 setHdmiPlugged(!mHdmiPlugged); 3157 } 3158 3159 /** 3160 * @return Whether music is being played right now. 3161 */ 3162 boolean isMusicActive() { 3163 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3164 if (am == null) { 3165 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3166 return false; 3167 } 3168 return am.isMusicActive(); 3169 } 3170 3171 /** 3172 * Tell the audio service to adjust the volume appropriate to the event. 3173 * @param keycode 3174 */ 3175 void handleVolumeKey(int stream, int keycode) { 3176 IAudioService audioService = getAudioService(); 3177 if (audioService == null) { 3178 return; 3179 } 3180 try { 3181 // since audio is playing, we shouldn't have to hold a wake lock 3182 // during the call, but we do it as a precaution for the rare possibility 3183 // that the music stops right before we call this 3184 // TODO: Actually handle MUTE. 3185 mBroadcastWakeLock.acquire(); 3186 audioService.adjustStreamVolume(stream, 3187 keycode == KeyEvent.KEYCODE_VOLUME_UP 3188 ? AudioManager.ADJUST_RAISE 3189 : AudioManager.ADJUST_LOWER, 3190 0); 3191 } catch (RemoteException e) { 3192 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3193 } finally { 3194 mBroadcastWakeLock.release(); 3195 } 3196 } 3197 3198 final Object mScreenshotLock = new Object(); 3199 ServiceConnection mScreenshotConnection = null; 3200 3201 final Runnable mScreenshotTimeout = new Runnable() { 3202 @Override public void run() { 3203 synchronized (mScreenshotLock) { 3204 if (mScreenshotConnection != null) { 3205 mContext.unbindService(mScreenshotConnection); 3206 mScreenshotConnection = null; 3207 } 3208 } 3209 } 3210 }; 3211 3212 // Assume this is called from the Handler thread. 3213 private void takeScreenshot() { 3214 synchronized (mScreenshotLock) { 3215 if (mScreenshotConnection != null) { 3216 return; 3217 } 3218 ComponentName cn = new ComponentName("com.android.systemui", 3219 "com.android.systemui.screenshot.TakeScreenshotService"); 3220 Intent intent = new Intent(); 3221 intent.setComponent(cn); 3222 ServiceConnection conn = new ServiceConnection() { 3223 @Override 3224 public void onServiceConnected(ComponentName name, IBinder service) { 3225 synchronized (mScreenshotLock) { 3226 if (mScreenshotConnection != this) { 3227 return; 3228 } 3229 Messenger messenger = new Messenger(service); 3230 Message msg = Message.obtain(null, 1); 3231 final ServiceConnection myConn = this; 3232 Handler h = new Handler(mHandler.getLooper()) { 3233 @Override 3234 public void handleMessage(Message msg) { 3235 synchronized (mScreenshotLock) { 3236 if (mScreenshotConnection == myConn) { 3237 mContext.unbindService(mScreenshotConnection); 3238 mScreenshotConnection = null; 3239 mHandler.removeCallbacks(mScreenshotTimeout); 3240 } 3241 } 3242 } 3243 }; 3244 msg.replyTo = new Messenger(h); 3245 msg.arg1 = msg.arg2 = 0; 3246 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3247 msg.arg1 = 1; 3248 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3249 msg.arg2 = 1; 3250 try { 3251 messenger.send(msg); 3252 } catch (RemoteException e) { 3253 } 3254 } 3255 } 3256 @Override 3257 public void onServiceDisconnected(ComponentName name) {} 3258 }; 3259 if (mContext.bindService( 3260 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3261 mScreenshotConnection = conn; 3262 mHandler.postDelayed(mScreenshotTimeout, 10000); 3263 } 3264 } 3265 } 3266 3267 /** {@inheritDoc} */ 3268 @Override 3269 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3270 if (!mSystemBooted) { 3271 // If we have not yet booted, don't let key events do anything. 3272 return 0; 3273 } 3274 3275 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3276 final boolean canceled = event.isCanceled(); 3277 final int keyCode = event.getKeyCode(); 3278 3279 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3280 3281 // If screen is off then we treat the case where the keyguard is open but hidden 3282 // the same as if it were open and in front. 3283 // This will prevent any keys other than the power button from waking the screen 3284 // when the keyguard is hidden by another activity. 3285 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3286 (isScreenOn ? 3287 mKeyguardMediator.isShowingAndNotHidden() : 3288 mKeyguardMediator.isShowing())); 3289 3290 if (keyCode == KeyEvent.KEYCODE_POWER) { 3291 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3292 } 3293 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3294 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3295 3296 if (DEBUG_INPUT) { 3297 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3298 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3299 + " policyFlags=" + Integer.toHexString(policyFlags) 3300 + " isWakeKey=" + isWakeKey); 3301 } 3302 3303 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3304 && event.getRepeatCount() == 0) { 3305 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3306 } 3307 3308 // Basic policy based on screen state and keyguard. 3309 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3310 // is on or off, really. We should care about whether the device is in an 3311 // interactive state or is in suspend pretending to be "off". 3312 // The primary screen might be turned off due to proximity sensor or 3313 // because we are presenting media on an auxiliary screen or remotely controlling 3314 // the device some other way (which is why we have an exemption here for injected 3315 // events). 3316 int result; 3317 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3318 // When the screen is on or if the key is injected pass the key to the application. 3319 result = ACTION_PASS_TO_USER; 3320 } else { 3321 // When the screen is off and the key is not injected, determine whether 3322 // to wake the device but don't pass the key to the application. 3323 result = 0; 3324 if (down && isWakeKey) { 3325 if (keyguardActive) { 3326 // If the keyguard is showing, let it decide what to do with the wake key. 3327 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3328 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3329 } else { 3330 // Otherwise, wake the device ourselves. 3331 result |= ACTION_WAKE_UP; 3332 } 3333 } 3334 } 3335 3336 // Handle special keys. 3337 switch (keyCode) { 3338 case KeyEvent.KEYCODE_VOLUME_DOWN: 3339 case KeyEvent.KEYCODE_VOLUME_UP: 3340 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3341 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3342 if (down) { 3343 if (isScreenOn && !mVolumeDownKeyTriggered 3344 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3345 mVolumeDownKeyTriggered = true; 3346 mVolumeDownKeyTime = event.getDownTime(); 3347 mVolumeDownKeyConsumedByScreenshotChord = false; 3348 cancelPendingPowerKeyAction(); 3349 interceptScreenshotChord(); 3350 } 3351 } else { 3352 mVolumeDownKeyTriggered = false; 3353 cancelPendingScreenshotChordAction(); 3354 } 3355 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3356 if (down) { 3357 if (isScreenOn && !mVolumeUpKeyTriggered 3358 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3359 mVolumeUpKeyTriggered = true; 3360 cancelPendingPowerKeyAction(); 3361 cancelPendingScreenshotChordAction(); 3362 } 3363 } else { 3364 mVolumeUpKeyTriggered = false; 3365 cancelPendingScreenshotChordAction(); 3366 } 3367 } 3368 if (down) { 3369 ITelephony telephonyService = getTelephonyService(); 3370 if (telephonyService != null) { 3371 try { 3372 if (telephonyService.isRinging()) { 3373 // If an incoming call is ringing, either VOLUME key means 3374 // "silence ringer". We handle these keys here, rather than 3375 // in the InCallScreen, to make sure we'll respond to them 3376 // even if the InCallScreen hasn't come to the foreground yet. 3377 // Look for the DOWN event here, to agree with the "fallback" 3378 // behavior in the InCallScreen. 3379 Log.i(TAG, "interceptKeyBeforeQueueing:" 3380 + " VOLUME key-down while ringing: Silence ringer!"); 3381 3382 // Silence the ringer. (It's safe to call this 3383 // even if the ringer has already been silenced.) 3384 telephonyService.silenceRinger(); 3385 3386 // And *don't* pass this key thru to the current activity 3387 // (which is probably the InCallScreen.) 3388 result &= ~ACTION_PASS_TO_USER; 3389 break; 3390 } 3391 if (telephonyService.isOffhook() 3392 && (result & ACTION_PASS_TO_USER) == 0) { 3393 // If we are in call but we decided not to pass the key to 3394 // the application, handle the volume change here. 3395 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3396 break; 3397 } 3398 } catch (RemoteException ex) { 3399 Log.w(TAG, "ITelephony threw RemoteException", ex); 3400 } 3401 } 3402 3403 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3404 // If music is playing but we decided not to pass the key to the 3405 // application, handle the volume change here. 3406 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3407 break; 3408 } 3409 } 3410 break; 3411 } 3412 3413 case KeyEvent.KEYCODE_ENDCALL: { 3414 result &= ~ACTION_PASS_TO_USER; 3415 if (down) { 3416 ITelephony telephonyService = getTelephonyService(); 3417 boolean hungUp = false; 3418 if (telephonyService != null) { 3419 try { 3420 hungUp = telephonyService.endCall(); 3421 } catch (RemoteException ex) { 3422 Log.w(TAG, "ITelephony threw RemoteException", ex); 3423 } 3424 } 3425 interceptPowerKeyDown(!isScreenOn || hungUp); 3426 } else { 3427 if (interceptPowerKeyUp(canceled)) { 3428 if ((mEndcallBehavior 3429 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3430 if (goHome()) { 3431 break; 3432 } 3433 } 3434 if ((mEndcallBehavior 3435 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3436 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3437 } 3438 } 3439 } 3440 break; 3441 } 3442 3443 case KeyEvent.KEYCODE_POWER: { 3444 result &= ~ACTION_PASS_TO_USER; 3445 if (down) { 3446 if (isScreenOn && !mPowerKeyTriggered 3447 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3448 mPowerKeyTriggered = true; 3449 mPowerKeyTime = event.getDownTime(); 3450 interceptScreenshotChord(); 3451 } 3452 3453 ITelephony telephonyService = getTelephonyService(); 3454 boolean hungUp = false; 3455 if (telephonyService != null) { 3456 try { 3457 if (telephonyService.isRinging()) { 3458 // Pressing Power while there's a ringing incoming 3459 // call should silence the ringer. 3460 telephonyService.silenceRinger(); 3461 } else if ((mIncallPowerBehavior 3462 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3463 && telephonyService.isOffhook()) { 3464 // Otherwise, if "Power button ends call" is enabled, 3465 // the Power button will hang up any current active call. 3466 hungUp = telephonyService.endCall(); 3467 } 3468 } catch (RemoteException ex) { 3469 Log.w(TAG, "ITelephony threw RemoteException", ex); 3470 } 3471 } 3472 interceptPowerKeyDown(!isScreenOn || hungUp 3473 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3474 } else { 3475 mPowerKeyTriggered = false; 3476 cancelPendingScreenshotChordAction(); 3477 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3478 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3479 } 3480 mPendingPowerKeyUpCanceled = false; 3481 } 3482 break; 3483 } 3484 3485 case KeyEvent.KEYCODE_MEDIA_PLAY: 3486 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3487 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3488 if (down) { 3489 ITelephony telephonyService = getTelephonyService(); 3490 if (telephonyService != null) { 3491 try { 3492 if (!telephonyService.isIdle()) { 3493 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3494 // to avoid music playback. 3495 break; 3496 } 3497 } catch (RemoteException ex) { 3498 Log.w(TAG, "ITelephony threw RemoteException", ex); 3499 } 3500 } 3501 } 3502 case KeyEvent.KEYCODE_HEADSETHOOK: 3503 case KeyEvent.KEYCODE_MUTE: 3504 case KeyEvent.KEYCODE_MEDIA_STOP: 3505 case KeyEvent.KEYCODE_MEDIA_NEXT: 3506 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3507 case KeyEvent.KEYCODE_MEDIA_REWIND: 3508 case KeyEvent.KEYCODE_MEDIA_RECORD: 3509 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3510 if ((result & ACTION_PASS_TO_USER) == 0) { 3511 // Only do this if we would otherwise not pass it to the user. In that 3512 // case, the PhoneWindow class will do the same thing, except it will 3513 // only do it if the showing app doesn't process the key on its own. 3514 // Note that we need to make a copy of the key event here because the 3515 // original key event will be recycled when we return. 3516 mBroadcastWakeLock.acquire(); 3517 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3518 new KeyEvent(event)); 3519 msg.setAsynchronous(true); 3520 msg.sendToTarget(); 3521 } 3522 break; 3523 } 3524 3525 case KeyEvent.KEYCODE_CALL: { 3526 if (down) { 3527 ITelephony telephonyService = getTelephonyService(); 3528 if (telephonyService != null) { 3529 try { 3530 if (telephonyService.isRinging()) { 3531 Log.i(TAG, "interceptKeyBeforeQueueing:" 3532 + " CALL key-down while ringing: Answer the call!"); 3533 telephonyService.answerRingingCall(); 3534 3535 // And *don't* pass this key thru to the current activity 3536 // (which is presumably the InCallScreen.) 3537 result &= ~ACTION_PASS_TO_USER; 3538 } 3539 } catch (RemoteException ex) { 3540 Log.w(TAG, "ITelephony threw RemoteException", ex); 3541 } 3542 } 3543 } 3544 break; 3545 } 3546 } 3547 return result; 3548 } 3549 3550 /** {@inheritDoc} */ 3551 @Override 3552 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3553 int result = 0; 3554 3555 final boolean isWakeMotion = (policyFlags 3556 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3557 if (isWakeMotion) { 3558 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3559 // If the keyguard is showing, let it decide what to do with the wake motion. 3560 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3561 } else { 3562 // Otherwise, wake the device ourselves. 3563 result |= ACTION_WAKE_UP; 3564 } 3565 } 3566 return result; 3567 } 3568 3569 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3570 if (DEBUG_INPUT) { 3571 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3572 } 3573 3574 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3575 if (DEBUG_INPUT) { 3576 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3577 } 3578 3579 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3580 mHavePendingMediaKeyRepeatWithWakeLock = false; 3581 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3582 } 3583 3584 dispatchMediaKeyWithWakeLockToAudioService(event); 3585 3586 if (event.getAction() == KeyEvent.ACTION_DOWN 3587 && event.getRepeatCount() == 0) { 3588 mHavePendingMediaKeyRepeatWithWakeLock = true; 3589 3590 Message msg = mHandler.obtainMessage( 3591 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3592 msg.setAsynchronous(true); 3593 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3594 } else { 3595 mBroadcastWakeLock.release(); 3596 } 3597 } 3598 3599 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3600 mHavePendingMediaKeyRepeatWithWakeLock = false; 3601 3602 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3603 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3604 if (DEBUG_INPUT) { 3605 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3606 } 3607 3608 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3609 mBroadcastWakeLock.release(); 3610 } 3611 3612 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3613 if (ActivityManagerNative.isSystemReady()) { 3614 IAudioService audioService = getAudioService(); 3615 if (audioService != null) { 3616 try { 3617 audioService.dispatchMediaKeyEventUnderWakelock(event); 3618 } catch (RemoteException e) { 3619 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3620 } 3621 } 3622 } 3623 } 3624 3625 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3626 public void onReceive(Context context, Intent intent) { 3627 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3628 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3629 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3630 } 3631 updateRotation(true); 3632 updateOrientationListenerLp(); 3633 } 3634 }; 3635 3636 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3637 @Override 3638 public void onReceive(Context context, Intent intent) { 3639 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3640 if (mKeyguardMediator != null) { 3641 mKeyguardMediator.onDreamingStarted(); 3642 } 3643 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3644 if (mKeyguardMediator != null) { 3645 mKeyguardMediator.onDreamingStopped(); 3646 } 3647 } 3648 } 3649 }; 3650 3651 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3652 @Override 3653 public void onReceive(Context context, Intent intent) { 3654 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3655 // tickle the settings observer: this first ensures that we're 3656 // observing the relevant settings for the newly-active user, 3657 // and then updates our own bookkeeping based on the now- 3658 // current user. 3659 mSettingsObserver.onChange(false); 3660 } 3661 } 3662 }; 3663 3664 @Override 3665 public void screenTurnedOff(int why) { 3666 EventLog.writeEvent(70000, 0); 3667 synchronized (mLock) { 3668 mScreenOnEarly = false; 3669 mScreenOnFully = false; 3670 } 3671 if (mKeyguardMediator != null) { 3672 mKeyguardMediator.onScreenTurnedOff(why); 3673 } 3674 synchronized (mLock) { 3675 updateOrientationListenerLp(); 3676 updateLockScreenTimeout(); 3677 } 3678 } 3679 3680 @Override 3681 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3682 EventLog.writeEvent(70000, 1); 3683 if (false) { 3684 RuntimeException here = new RuntimeException("here"); 3685 here.fillInStackTrace(); 3686 Slog.i(TAG, "Screen turning on...", here); 3687 } 3688 3689 synchronized (mLock) { 3690 mScreenOnEarly = true; 3691 updateOrientationListenerLp(); 3692 updateLockScreenTimeout(); 3693 } 3694 3695 waitForKeyguard(screenOnListener); 3696 } 3697 3698 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3699 if (mKeyguardMediator != null) { 3700 if (screenOnListener != null) { 3701 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3702 @Override 3703 public void onShown(IBinder windowToken) { 3704 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3705 } 3706 }); 3707 return; 3708 } else { 3709 mKeyguardMediator.onScreenTurnedOn(null); 3710 } 3711 } else { 3712 Slog.i(TAG, "No keyguard mediator!"); 3713 } 3714 finishScreenTurningOn(screenOnListener); 3715 } 3716 3717 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3718 final ScreenOnListener screenOnListener) { 3719 if (windowToken != null) { 3720 try { 3721 if (mWindowManager.waitForWindowDrawn( 3722 windowToken, new IRemoteCallback.Stub() { 3723 @Override 3724 public void sendResult(Bundle data) { 3725 Slog.i(TAG, "Lock screen displayed!"); 3726 finishScreenTurningOn(screenOnListener); 3727 } 3728 })) { 3729 return; 3730 } 3731 } catch (RemoteException ex) { 3732 // Can't happen in system process. 3733 } 3734 } 3735 3736 Slog.i(TAG, "No lock screen!"); 3737 finishScreenTurningOn(screenOnListener); 3738 } 3739 3740 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3741 synchronized (mLock) { 3742 mScreenOnFully = true; 3743 } 3744 3745 try { 3746 mWindowManager.setEventDispatching(true); 3747 } catch (RemoteException unhandled) { 3748 } 3749 3750 if (screenOnListener != null) { 3751 screenOnListener.onScreenOn(); 3752 } 3753 } 3754 3755 @Override 3756 public boolean isScreenOnEarly() { 3757 return mScreenOnEarly; 3758 } 3759 3760 @Override 3761 public boolean isScreenOnFully() { 3762 return mScreenOnFully; 3763 } 3764 3765 /** {@inheritDoc} */ 3766 public void enableKeyguard(boolean enabled) { 3767 if (mKeyguardMediator != null) { 3768 mKeyguardMediator.setKeyguardEnabled(enabled); 3769 } 3770 } 3771 3772 /** {@inheritDoc} */ 3773 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3774 if (mKeyguardMediator != null) { 3775 mKeyguardMediator.verifyUnlock(callback); 3776 } 3777 } 3778 3779 private boolean keyguardIsShowingTq() { 3780 if (mKeyguardMediator == null) return false; 3781 return mKeyguardMediator.isShowingAndNotHidden(); 3782 } 3783 3784 3785 /** {@inheritDoc} */ 3786 public boolean isKeyguardLocked() { 3787 return keyguardOn(); 3788 } 3789 3790 /** {@inheritDoc} */ 3791 public boolean isKeyguardSecure() { 3792 if (mKeyguardMediator == null) return false; 3793 return mKeyguardMediator.isSecure(); 3794 } 3795 3796 /** {@inheritDoc} */ 3797 public boolean inKeyguardRestrictedKeyInputMode() { 3798 if (mKeyguardMediator == null) return false; 3799 return mKeyguardMediator.isInputRestricted(); 3800 } 3801 3802 public void dismissKeyguardLw() { 3803 if (!mKeyguardMediator.isSecure()) { 3804 if (mKeyguardMediator.isShowing()) { 3805 mHandler.post(new Runnable() { 3806 public void run() { 3807 mKeyguardMediator.keyguardDone(false, true); 3808 } 3809 }); 3810 } 3811 } 3812 } 3813 3814 void sendCloseSystemWindows() { 3815 sendCloseSystemWindows(mContext, null); 3816 } 3817 3818 void sendCloseSystemWindows(String reason) { 3819 sendCloseSystemWindows(mContext, reason); 3820 } 3821 3822 static void sendCloseSystemWindows(Context context, String reason) { 3823 if (ActivityManagerNative.isSystemReady()) { 3824 try { 3825 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3826 } catch (RemoteException e) { 3827 } 3828 } 3829 } 3830 3831 @Override 3832 public int rotationForOrientationLw(int orientation, int lastRotation) { 3833 if (false) { 3834 Slog.v(TAG, "rotationForOrientationLw(orient=" 3835 + orientation + ", last=" + lastRotation 3836 + "); user=" + mUserRotation + " " 3837 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3838 ? "USER_ROTATION_LOCKED" : "") 3839 ); 3840 } 3841 3842 synchronized (mLock) { 3843 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3844 if (sensorRotation < 0) { 3845 sensorRotation = lastRotation; 3846 } 3847 3848 final int preferredRotation; 3849 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3850 // Ignore sensor when lid switch is open and rotation is forced. 3851 preferredRotation = mLidOpenRotation; 3852 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3853 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3854 // Ignore sensor when in car dock unless explicitly enabled. 3855 // This case can override the behavior of NOSENSOR, and can also 3856 // enable 180 degree rotation while docked. 3857 preferredRotation = mCarDockEnablesAccelerometer 3858 ? sensorRotation : mCarDockRotation; 3859 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3860 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3861 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3862 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3863 // Ignore sensor when in desk dock unless explicitly enabled. 3864 // This case can override the behavior of NOSENSOR, and can also 3865 // enable 180 degree rotation while docked. 3866 preferredRotation = mDeskDockEnablesAccelerometer 3867 ? sensorRotation : mDeskDockRotation; 3868 } else if (mHdmiPlugged) { 3869 // Ignore sensor when plugged into HDMI. 3870 // Note that the dock orientation overrides the HDMI orientation. 3871 preferredRotation = mHdmiRotation; 3872 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3873 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3874 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3875 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3876 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3877 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3878 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3879 // Otherwise, use sensor only if requested by the application or enabled 3880 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3881 if (mAllowAllRotations < 0) { 3882 // Can't read this during init() because the context doesn't 3883 // have display metrics at that time so we cannot determine 3884 // tablet vs. phone then. 3885 mAllowAllRotations = mContext.getResources().getBoolean( 3886 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3887 } 3888 if (sensorRotation != Surface.ROTATION_180 3889 || mAllowAllRotations == 1 3890 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3891 preferredRotation = sensorRotation; 3892 } else { 3893 preferredRotation = lastRotation; 3894 } 3895 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3896 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3897 // Apply rotation lock. Does not apply to NOSENSOR. 3898 // The idea is that the user rotation expresses a weak preference for the direction 3899 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3900 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3901 preferredRotation = mUserRotation; 3902 } else { 3903 // No overriding preference. 3904 // We will do exactly what the application asked us to do. 3905 preferredRotation = -1; 3906 } 3907 3908 switch (orientation) { 3909 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3910 // Return portrait unless overridden. 3911 if (isAnyPortrait(preferredRotation)) { 3912 return preferredRotation; 3913 } 3914 return mPortraitRotation; 3915 3916 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3917 // Return landscape unless overridden. 3918 if (isLandscapeOrSeascape(preferredRotation)) { 3919 return preferredRotation; 3920 } 3921 return mLandscapeRotation; 3922 3923 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3924 // Return reverse portrait unless overridden. 3925 if (isAnyPortrait(preferredRotation)) { 3926 return preferredRotation; 3927 } 3928 return mUpsideDownRotation; 3929 3930 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3931 // Return seascape unless overridden. 3932 if (isLandscapeOrSeascape(preferredRotation)) { 3933 return preferredRotation; 3934 } 3935 return mSeascapeRotation; 3936 3937 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3938 // Return either landscape rotation. 3939 if (isLandscapeOrSeascape(preferredRotation)) { 3940 return preferredRotation; 3941 } 3942 if (isLandscapeOrSeascape(lastRotation)) { 3943 return lastRotation; 3944 } 3945 return mLandscapeRotation; 3946 3947 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3948 // Return either portrait rotation. 3949 if (isAnyPortrait(preferredRotation)) { 3950 return preferredRotation; 3951 } 3952 if (isAnyPortrait(lastRotation)) { 3953 return lastRotation; 3954 } 3955 return mPortraitRotation; 3956 3957 default: 3958 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3959 // just return the preferred orientation we already calculated. 3960 if (preferredRotation >= 0) { 3961 return preferredRotation; 3962 } 3963 return Surface.ROTATION_0; 3964 } 3965 } 3966 } 3967 3968 @Override 3969 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3970 switch (orientation) { 3971 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3972 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3973 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3974 return isAnyPortrait(rotation); 3975 3976 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3977 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3978 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3979 return isLandscapeOrSeascape(rotation); 3980 3981 default: 3982 return true; 3983 } 3984 } 3985 3986 @Override 3987 public void setRotationLw(int rotation) { 3988 mOrientationListener.setCurrentRotation(rotation); 3989 } 3990 3991 private boolean isLandscapeOrSeascape(int rotation) { 3992 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3993 } 3994 3995 private boolean isAnyPortrait(int rotation) { 3996 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3997 } 3998 3999 4000 // User rotation: to be used when all else fails in assigning an orientation to the device 4001 public void setUserRotationMode(int mode, int rot) { 4002 ContentResolver res = mContext.getContentResolver(); 4003 4004 // mUserRotationMode and mUserRotation will be assigned by the content observer 4005 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4006 Settings.System.putIntForUser(res, 4007 Settings.System.USER_ROTATION, 4008 rot, 4009 UserHandle.USER_CURRENT); 4010 Settings.System.putIntForUser(res, 4011 Settings.System.ACCELEROMETER_ROTATION, 4012 0, 4013 UserHandle.USER_CURRENT); 4014 } else { 4015 Settings.System.putIntForUser(res, 4016 Settings.System.ACCELEROMETER_ROTATION, 4017 1, 4018 UserHandle.USER_CURRENT); 4019 } 4020 } 4021 4022 public void setSafeMode(boolean safeMode) { 4023 mSafeMode = safeMode; 4024 performHapticFeedbackLw(null, safeMode 4025 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4026 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4027 } 4028 4029 static long[] getLongIntArray(Resources r, int resid) { 4030 int[] ar = r.getIntArray(resid); 4031 if (ar == null) { 4032 return null; 4033 } 4034 long[] out = new long[ar.length]; 4035 for (int i=0; i<ar.length; i++) { 4036 out[i] = ar[i]; 4037 } 4038 return out; 4039 } 4040 4041 /** {@inheritDoc} */ 4042 public void systemReady() { 4043 if (mKeyguardMediator != null) { 4044 // tell the keyguard 4045 mKeyguardMediator.onSystemReady(); 4046 } 4047 synchronized (mLock) { 4048 updateOrientationListenerLp(); 4049 mSystemReady = true; 4050 mHandler.post(new Runnable() { 4051 public void run() { 4052 updateSettings(); 4053 } 4054 }); 4055 } 4056 } 4057 4058 /** {@inheritDoc} */ 4059 public void systemBooted() { 4060 synchronized (mLock) { 4061 mSystemBooted = true; 4062 } 4063 } 4064 4065 ProgressDialog mBootMsgDialog = null; 4066 4067 /** {@inheritDoc} */ 4068 public void showBootMessage(final CharSequence msg, final boolean always) { 4069 if (mHeadless) return; 4070 mHandler.post(new Runnable() { 4071 @Override public void run() { 4072 if (mBootMsgDialog == null) { 4073 mBootMsgDialog = new ProgressDialog(mContext) { 4074 // This dialog will consume all events coming in to 4075 // it, to avoid it trying to do things too early in boot. 4076 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4077 return true; 4078 } 4079 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4080 return true; 4081 } 4082 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4083 return true; 4084 } 4085 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4086 return true; 4087 } 4088 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4089 return true; 4090 } 4091 @Override public boolean dispatchPopulateAccessibilityEvent( 4092 AccessibilityEvent event) { 4093 return true; 4094 } 4095 }; 4096 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4097 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4098 mBootMsgDialog.setIndeterminate(true); 4099 mBootMsgDialog.getWindow().setType( 4100 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4101 mBootMsgDialog.getWindow().addFlags( 4102 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4103 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4104 mBootMsgDialog.getWindow().setDimAmount(1); 4105 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4106 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4107 mBootMsgDialog.getWindow().setAttributes(lp); 4108 mBootMsgDialog.setCancelable(false); 4109 mBootMsgDialog.show(); 4110 } 4111 mBootMsgDialog.setMessage(msg); 4112 } 4113 }); 4114 } 4115 4116 /** {@inheritDoc} */ 4117 public void hideBootMessages() { 4118 mHandler.post(new Runnable() { 4119 @Override public void run() { 4120 if (mBootMsgDialog != null) { 4121 mBootMsgDialog.dismiss(); 4122 mBootMsgDialog = null; 4123 } 4124 } 4125 }); 4126 } 4127 4128 /** {@inheritDoc} */ 4129 public void userActivity() { 4130 // *************************************** 4131 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4132 // *************************************** 4133 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4134 // WITH ITS LOCKS HELD. 4135 // 4136 // This code must be VERY careful about the locks 4137 // it acquires. 4138 // In fact, the current code acquires way too many, 4139 // and probably has lurking deadlocks. 4140 4141 synchronized (mScreenLockTimeout) { 4142 if (mLockScreenTimerActive) { 4143 // reset the timer 4144 mHandler.removeCallbacks(mScreenLockTimeout); 4145 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4146 } 4147 } 4148 } 4149 4150 class ScreenLockTimeout implements Runnable { 4151 Bundle options; 4152 4153 @Override 4154 public void run() { 4155 synchronized (this) { 4156 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4157 if (mKeyguardMediator != null) { 4158 mKeyguardMediator.doKeyguardTimeout(options); 4159 } 4160 mLockScreenTimerActive = false; 4161 options = null; 4162 } 4163 } 4164 4165 public void setLockOptions(Bundle options) { 4166 this.options = options; 4167 } 4168 } 4169 4170 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4171 4172 public void lockNow(Bundle options) { 4173 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4174 mHandler.removeCallbacks(mScreenLockTimeout); 4175 if (options != null) { 4176 // In case multiple calls are made to lockNow, we don't wipe out the options 4177 // until the runnable actually executes. 4178 mScreenLockTimeout.setLockOptions(options); 4179 } 4180 mHandler.post(mScreenLockTimeout); 4181 } 4182 4183 private void updateLockScreenTimeout() { 4184 synchronized (mScreenLockTimeout) { 4185 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4186 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4187 if (mLockScreenTimerActive != enable) { 4188 if (enable) { 4189 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4190 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4191 } else { 4192 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4193 mHandler.removeCallbacks(mScreenLockTimeout); 4194 } 4195 mLockScreenTimerActive = enable; 4196 } 4197 } 4198 } 4199 4200 /** {@inheritDoc} */ 4201 public void enableScreenAfterBoot() { 4202 readLidState(); 4203 applyLidSwitchState(); 4204 updateRotation(true); 4205 } 4206 4207 private void applyLidSwitchState() { 4208 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4209 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4210 } 4211 } 4212 4213 void updateRotation(boolean alwaysSendConfiguration) { 4214 try { 4215 //set orientation on WindowManager 4216 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4217 } catch (RemoteException e) { 4218 // Ignore 4219 } 4220 } 4221 4222 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4223 try { 4224 //set orientation on WindowManager 4225 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4226 } catch (RemoteException e) { 4227 // Ignore 4228 } 4229 } 4230 4231 void startDockOrHome() { 4232 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4233 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4234 } 4235 4236 /** 4237 * goes to the home screen 4238 * @return whether it did anything 4239 */ 4240 boolean goHome() { 4241 if (false) { 4242 // This code always brings home to the front. 4243 try { 4244 ActivityManagerNative.getDefault().stopAppSwitches(); 4245 } catch (RemoteException e) { 4246 } 4247 sendCloseSystemWindows(); 4248 startDockOrHome(); 4249 } else { 4250 // This code brings home to the front or, if it is already 4251 // at the front, puts the device to sleep. 4252 try { 4253 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4254 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4255 Log.d(TAG, "UTS-TEST-MODE"); 4256 } else { 4257 ActivityManagerNative.getDefault().stopAppSwitches(); 4258 sendCloseSystemWindows(); 4259 } 4260 int result = ActivityManagerNative.getDefault() 4261 .startActivityAsUser(null, mHomeIntent, 4262 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4263 null, null, 0, 4264 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4265 null, null, null, UserHandle.USER_CURRENT); 4266 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4267 return false; 4268 } 4269 } catch (RemoteException ex) { 4270 // bummer, the activity manager, which is in this process, is dead 4271 } 4272 } 4273 return true; 4274 } 4275 4276 public void setCurrentOrientationLw(int newOrientation) { 4277 synchronized (mLock) { 4278 if (newOrientation != mCurrentAppOrientation) { 4279 mCurrentAppOrientation = newOrientation; 4280 updateOrientationListenerLp(); 4281 } 4282 } 4283 } 4284 4285 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4286 if (!isGlobalAccessibilityGestureEnabled()) { 4287 return; 4288 } 4289 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4290 Context.AUDIO_SERVICE); 4291 if (audioManager.isSilentMode()) { 4292 return; 4293 } 4294 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4295 Settings.System.DEFAULT_NOTIFICATION_URI); 4296 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4297 ringTone.play(); 4298 } 4299 private boolean isGlobalAccessibilityGestureEnabled() { 4300 return Settings.Global.getInt(mContext.getContentResolver(), 4301 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4302 } 4303 4304 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4305 if (!mVibrator.hasVibrator()) { 4306 return false; 4307 } 4308 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4309 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4310 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4311 return false; 4312 } 4313 long[] pattern = null; 4314 switch (effectId) { 4315 case HapticFeedbackConstants.LONG_PRESS: 4316 pattern = mLongPressVibePattern; 4317 break; 4318 case HapticFeedbackConstants.VIRTUAL_KEY: 4319 pattern = mVirtualKeyVibePattern; 4320 break; 4321 case HapticFeedbackConstants.KEYBOARD_TAP: 4322 pattern = mKeyboardTapVibePattern; 4323 break; 4324 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4325 pattern = mSafeModeDisabledVibePattern; 4326 break; 4327 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4328 pattern = mSafeModeEnabledVibePattern; 4329 break; 4330 default: 4331 return false; 4332 } 4333 if (pattern.length == 1) { 4334 // One-shot vibration 4335 mVibrator.vibrate(pattern[0]); 4336 } else { 4337 // Pattern vibration 4338 mVibrator.vibrate(pattern, -1); 4339 } 4340 return true; 4341 } 4342 4343 @Override 4344 public void keepScreenOnStartedLw() { 4345 } 4346 4347 @Override 4348 public void keepScreenOnStoppedLw() { 4349 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4350 long curTime = SystemClock.uptimeMillis(); 4351 mPowerManager.userActivity(curTime, false); 4352 } 4353 } 4354 4355 private int updateSystemUiVisibilityLw() { 4356 // If there is no window focused, there will be nobody to handle the events 4357 // anyway, so just hang on in whatever state we're in until things settle down. 4358 if (mFocusedWindow == null) { 4359 return 0; 4360 } 4361 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4362 // We are updating at a point where the keyguard has gotten 4363 // focus, but we were last in a state where the top window is 4364 // hiding it. This is probably because the keyguard as been 4365 // shown while the top window was displayed, so we want to ignore 4366 // it here because this is just a very transient change and it 4367 // will quickly lose focus once it correctly gets hidden. 4368 return 0; 4369 } 4370 final int visibility = mFocusedWindow.getSystemUiVisibility() 4371 & ~mResettingSystemUiFlags 4372 & ~mForceClearedSystemUiFlags; 4373 int diff = visibility ^ mLastSystemUiFlags; 4374 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4375 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4376 && mFocusedApp == mFocusedWindow.getAppToken()) { 4377 return 0; 4378 } 4379 mLastSystemUiFlags = visibility; 4380 mLastFocusNeedsMenu = needsMenu; 4381 mFocusedApp = mFocusedWindow.getAppToken(); 4382 mHandler.post(new Runnable() { 4383 public void run() { 4384 try { 4385 IStatusBarService statusbar = getStatusBarService(); 4386 if (statusbar != null) { 4387 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4388 statusbar.topAppWindowChanged(needsMenu); 4389 } 4390 } catch (RemoteException e) { 4391 // re-acquire status bar service next time it is needed. 4392 mStatusBarService = null; 4393 } 4394 } 4395 }); 4396 return diff; 4397 } 4398 4399 // Use this instead of checking config_showNavigationBar so that it can be consistently 4400 // overridden by qemu.hw.mainkeys in the emulator. 4401 public boolean hasNavigationBar() { 4402 return mHasNavigationBar; 4403 } 4404 4405 @Override 4406 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4407 mLastInputMethodWindow = ime; 4408 mLastInputMethodTargetWindow = target; 4409 } 4410 4411 @Override 4412 public boolean canMagnifyWindowLw(WindowManager.LayoutParams attrs) { 4413 switch (attrs.type) { 4414 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4415 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4416 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4417 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4418 return false; 4419 } 4420 } 4421 return true; 4422 } 4423 4424 @Override 4425 public void setCurrentUserLw(int newUserId) { 4426 if (mKeyguardMediator != null) { 4427 mKeyguardMediator.setCurrentUser(newUserId); 4428 } 4429 if (mStatusBarService != null) { 4430 try { 4431 mStatusBarService.setCurrentUser(newUserId); 4432 } catch (RemoteException e) { 4433 // oh well 4434 } 4435 } 4436 } 4437 4438 @Override 4439 public void dump(String prefix, PrintWriter pw, String[] args) { 4440 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4441 pw.print(" mSystemReady="); pw.print(mSystemReady); 4442 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4443 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4444 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4445 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4446 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4447 || mForceClearedSystemUiFlags != 0) { 4448 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4449 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4450 pw.print(" mResettingSystemUiFlags=0x"); 4451 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4452 pw.print(" mForceClearedSystemUiFlags=0x"); 4453 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4454 } 4455 if (mLastFocusNeedsMenu) { 4456 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4457 pw.println(mLastFocusNeedsMenu); 4458 } 4459 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4460 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4461 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4462 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4463 pw.print(" mUserRotation="); pw.print(mUserRotation); 4464 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4465 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4466 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4467 pw.print(mCarDockEnablesAccelerometer); 4468 pw.print(" mDeskDockEnablesAccelerometer="); 4469 pw.println(mDeskDockEnablesAccelerometer); 4470 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4471 pw.print(mLidKeyboardAccessibility); 4472 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4473 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4474 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4475 pw.print(mLongPressOnPowerBehavior); 4476 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4477 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4478 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4479 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4480 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4481 pw.print(","); pw.print(mUnrestrictedScreenTop); 4482 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4483 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4484 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4485 pw.print(","); pw.print(mRestrictedScreenTop); 4486 pw.print(") "); pw.print(mRestrictedScreenWidth); 4487 pw.print("x"); pw.println(mRestrictedScreenHeight); 4488 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4489 pw.print(","); pw.print(mStableFullscreenTop); 4490 pw.print(")-("); pw.print(mStableFullscreenRight); 4491 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4492 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4493 pw.print(","); pw.print(mStableTop); 4494 pw.print(")-("); pw.print(mStableRight); 4495 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4496 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4497 pw.print(","); pw.print(mSystemTop); 4498 pw.print(")-("); pw.print(mSystemRight); 4499 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4500 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4501 pw.print(","); pw.print(mCurTop); 4502 pw.print(")-("); pw.print(mCurRight); 4503 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4504 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4505 pw.print(","); pw.print(mContentTop); 4506 pw.print(")-("); pw.print(mContentRight); 4507 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4508 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4509 pw.print(","); pw.print(mDockTop); 4510 pw.print(")-("); pw.print(mDockRight); 4511 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4512 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4513 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4514 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4515 pw.println(mTopFullscreenOpaqueWindowState); 4516 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4517 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4518 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4519 pw.print(" mForceStatusBarFromKeyguard="); 4520 pw.println(mForceStatusBarFromKeyguard); 4521 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4522 pw.print(" mHomePressed="); pw.println(mHomePressed); 4523 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4524 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4525 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4526 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4527 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4528 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4529 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4530 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4531 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4532 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4533 } 4534} 4535