PhoneWindowManager.java revision 7ad4438414de7b2d4e44798877df1700764c4472
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 boolean mHdmiRotationLock; 303 304 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 305 int mUserRotation = Surface.ROTATION_0; 306 boolean mAccelerometerDefault; 307 308 int mAllowAllRotations = -1; 309 boolean mCarDockEnablesAccelerometer; 310 boolean mDeskDockEnablesAccelerometer; 311 int mLidKeyboardAccessibility; 312 int mLidNavigationAccessibility; 313 boolean mLidControlsSleep; 314 int mLongPressOnPowerBehavior = -1; 315 boolean mScreenOnEarly = false; 316 boolean mScreenOnFully = false; 317 boolean mOrientationSensorEnabled = false; 318 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 319 boolean mHasSoftInput = false; 320 321 int mPointerLocationMode = 0; // guarded by mLock 322 323 // The last window we were told about in focusChanged. 324 WindowState mFocusedWindow; 325 IApplicationToken mFocusedApp; 326 327 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 328 private final PointerLocationView mView; 329 330 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 331 PointerLocationView view) { 332 super(inputChannel, looper); 333 mView = view; 334 } 335 336 @Override 337 public void onInputEvent(InputEvent event) { 338 boolean handled = false; 339 try { 340 if (event instanceof MotionEvent 341 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 342 final MotionEvent motionEvent = (MotionEvent)event; 343 mView.addPointerEvent(motionEvent); 344 handled = true; 345 } 346 } finally { 347 finishInputEvent(event, handled); 348 } 349 } 350 } 351 352 // Pointer location view state, only modified on the mHandler Looper. 353 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 354 PointerLocationView mPointerLocationView; 355 InputChannel mPointerLocationInputChannel; 356 357 // The current size of the screen; really; (ir)regardless of whether the status 358 // bar can be hidden or not 359 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 360 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 361 // The current size of the screen; these may be different than (0,0)-(dw,dh) 362 // if the status bar can't be hidden; in that case it effectively carves out 363 // that area of the display from all other windows. 364 int mRestrictedScreenLeft, mRestrictedScreenTop; 365 int mRestrictedScreenWidth, mRestrictedScreenHeight; 366 // During layout, the current screen borders accounting for any currently 367 // visible system UI elements. 368 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 369 // For applications requesting stable content insets, these are them. 370 int mStableLeft, mStableTop, mStableRight, mStableBottom; 371 // For applications requesting stable content insets but have also set the 372 // fullscreen window flag, these are the stable dimensions without the status bar. 373 int mStableFullscreenLeft, mStableFullscreenTop; 374 int mStableFullscreenRight, mStableFullscreenBottom; 375 // During layout, the current screen borders with all outer decoration 376 // (status bar, input method dock) accounted for. 377 int mCurLeft, mCurTop, mCurRight, mCurBottom; 378 // During layout, the frame in which content should be displayed 379 // to the user, accounting for all screen decoration except for any 380 // space they deem as available for other content. This is usually 381 // the same as mCur*, but may be larger if the screen decor has supplied 382 // content insets. 383 int mContentLeft, mContentTop, mContentRight, mContentBottom; 384 // During layout, the current screen borders along which input method 385 // windows are placed. 386 int mDockLeft, mDockTop, mDockRight, mDockBottom; 387 // During layout, the layer at which the doc window is placed. 388 int mDockLayer; 389 // During layout, this is the layer of the status bar. 390 int mStatusBarLayer; 391 int mLastSystemUiFlags; 392 // Bits that we are in the process of clearing, so we want to prevent 393 // them from being set by applications until everything has been updated 394 // to have them clear. 395 int mResettingSystemUiFlags = 0; 396 // Bits that we are currently always keeping cleared. 397 int mForceClearedSystemUiFlags = 0; 398 // What we last reported to system UI about whether the compatibility 399 // menu needs to be displayed. 400 boolean mLastFocusNeedsMenu = false; 401 402 FakeWindow mHideNavFakeWindow = null; 403 404 static final Rect mTmpParentFrame = new Rect(); 405 static final Rect mTmpDisplayFrame = new Rect(); 406 static final Rect mTmpContentFrame = new Rect(); 407 static final Rect mTmpVisibleFrame = new Rect(); 408 static final Rect mTmpNavigationFrame = new Rect(); 409 410 WindowState mTopFullscreenOpaqueWindowState; 411 boolean mTopIsFullscreen; 412 boolean mForceStatusBar; 413 boolean mForceStatusBarFromKeyguard; 414 boolean mHideLockScreen; 415 boolean mDismissKeyguard; 416 boolean mShowingLockscreen; 417 boolean mShowingDream; 418 boolean mDreamingLockscreen; 419 boolean mHomePressed; 420 boolean mHomeLongPressed; 421 Intent mHomeIntent; 422 Intent mCarDockIntent; 423 Intent mDeskDockIntent; 424 boolean mSearchKeyShortcutPending; 425 boolean mConsumeSearchKeyUp; 426 boolean mAssistKeyLongPressed; 427 428 // support for activating the lock screen while the screen is on 429 boolean mAllowLockscreenWhenOn; 430 int mLockScreenTimeout; 431 boolean mLockScreenTimerActive; 432 433 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 434 int mEndcallBehavior; 435 436 // Behavior of POWER button while in-call and screen on. 437 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 438 int mIncallPowerBehavior; 439 440 Display mDisplay; 441 442 int mLandscapeRotation = 0; // default landscape rotation 443 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 444 int mPortraitRotation = 0; // default portrait rotation 445 int mUpsideDownRotation = 0; // "other" portrait rotation 446 447 // What we do when the user long presses on home 448 private int mLongPressOnHomeBehavior = -1; 449 450 // Screenshot trigger states 451 // Time to volume and power must be pressed within this interval of each other. 452 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 453 // Increase the chord delay when taking a screenshot from the keyguard 454 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 455 private boolean mScreenshotChordEnabled; 456 private boolean mVolumeDownKeyTriggered; 457 private long mVolumeDownKeyTime; 458 private boolean mVolumeDownKeyConsumedByScreenshotChord; 459 private boolean mVolumeUpKeyTriggered; 460 private boolean mPowerKeyTriggered; 461 private long mPowerKeyTime; 462 463 SettingsObserver mSettingsObserver; 464 ShortcutManager mShortcutManager; 465 PowerManager.WakeLock mBroadcastWakeLock; 466 boolean mHavePendingMediaKeyRepeatWithWakeLock; 467 468 // Fallback actions by key code. 469 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 470 new SparseArray<KeyCharacterMap.FallbackAction>(); 471 472 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 473 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 474 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 475 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 476 477 private class PolicyHandler extends Handler { 478 @Override 479 public void handleMessage(Message msg) { 480 switch (msg.what) { 481 case MSG_ENABLE_POINTER_LOCATION: 482 enablePointerLocation(); 483 break; 484 case MSG_DISABLE_POINTER_LOCATION: 485 disablePointerLocation(); 486 break; 487 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 488 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 489 break; 490 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 491 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 492 break; 493 } 494 } 495 } 496 497 private UEventObserver mHDMIObserver = new UEventObserver() { 498 @Override 499 public void onUEvent(UEventObserver.UEvent event) { 500 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 501 } 502 }; 503 504 class SettingsObserver extends ContentObserver { 505 SettingsObserver(Handler handler) { 506 super(handler); 507 } 508 509 void observe() { 510 // Observe all users' changes 511 ContentResolver resolver = mContext.getContentResolver(); 512 resolver.registerContentObserver(Settings.System.getUriFor( 513 Settings.System.END_BUTTON_BEHAVIOR), false, this, 514 UserHandle.USER_ALL); 515 resolver.registerContentObserver(Settings.Secure.getUriFor( 516 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 517 UserHandle.USER_ALL); 518 resolver.registerContentObserver(Settings.System.getUriFor( 519 Settings.System.ACCELEROMETER_ROTATION), false, this, 520 UserHandle.USER_ALL); 521 resolver.registerContentObserver(Settings.System.getUriFor( 522 Settings.System.USER_ROTATION), false, this, 523 UserHandle.USER_ALL); 524 resolver.registerContentObserver(Settings.System.getUriFor( 525 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 526 UserHandle.USER_ALL); 527 resolver.registerContentObserver(Settings.System.getUriFor( 528 Settings.System.POINTER_LOCATION), false, this, 529 UserHandle.USER_ALL); 530 resolver.registerContentObserver(Settings.Secure.getUriFor( 531 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 532 UserHandle.USER_ALL); 533 resolver.registerContentObserver(Settings.System.getUriFor( 534 "fancy_rotation_anim"), false, this, 535 UserHandle.USER_ALL); 536 updateSettings(); 537 } 538 539 @Override public void onChange(boolean selfChange) { 540 updateSettings(); 541 updateRotation(false); 542 } 543 } 544 545 class MyOrientationListener extends WindowOrientationListener { 546 MyOrientationListener(Context context) { 547 super(context); 548 } 549 550 @Override 551 public void onProposedRotationChanged(int rotation) { 552 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 553 updateRotation(false); 554 } 555 } 556 MyOrientationListener mOrientationListener; 557 558 IStatusBarService getStatusBarService() { 559 synchronized (mServiceAquireLock) { 560 if (mStatusBarService == null) { 561 mStatusBarService = IStatusBarService.Stub.asInterface( 562 ServiceManager.getService("statusbar")); 563 } 564 return mStatusBarService; 565 } 566 } 567 568 /* 569 * We always let the sensor be switched on by default except when 570 * the user has explicitly disabled sensor based rotation or when the 571 * screen is switched off. 572 */ 573 boolean needSensorRunningLp() { 574 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 575 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 576 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 577 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 578 // If the application has explicitly requested to follow the 579 // orientation, then we need to turn the sensor or. 580 return true; 581 } 582 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 583 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 584 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 585 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 586 // enable accelerometer if we are docked in a dock that enables accelerometer 587 // orientation management, 588 return true; 589 } 590 if (mUserRotationMode == USER_ROTATION_LOCKED) { 591 // If the setting for using the sensor by default is enabled, then 592 // we will always leave it on. Note that the user could go to 593 // a window that forces an orientation that does not use the 594 // sensor and in theory we could turn it off... however, when next 595 // turning it on we won't have a good value for the current 596 // orientation for a little bit, which can cause orientation 597 // changes to lag, so we'd like to keep it always on. (It will 598 // still be turned off when the screen is off.) 599 return false; 600 } 601 return true; 602 } 603 604 /* 605 * Various use cases for invoking this function 606 * screen turning off, should always disable listeners if already enabled 607 * screen turned on and current app has sensor based orientation, enable listeners 608 * if not already enabled 609 * screen turned on and current app does not have sensor orientation, disable listeners if 610 * already enabled 611 * screen turning on and current app has sensor based orientation, enable listeners if needed 612 * screen turning on and current app has nosensor based orientation, do nothing 613 */ 614 void updateOrientationListenerLp() { 615 if (!mOrientationListener.canDetectOrientation()) { 616 // If sensor is turned off or nonexistent for some reason 617 return; 618 } 619 //Could have been invoked due to screen turning on or off or 620 //change of the currently visible window's orientation 621 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 622 ", current orientation="+mCurrentAppOrientation+ 623 ", SensorEnabled="+mOrientationSensorEnabled); 624 boolean disable = true; 625 if (mScreenOnEarly) { 626 if (needSensorRunningLp()) { 627 disable = false; 628 //enable listener if not already enabled 629 if (!mOrientationSensorEnabled) { 630 mOrientationListener.enable(); 631 if(localLOGV) Log.v(TAG, "Enabling listeners"); 632 mOrientationSensorEnabled = true; 633 } 634 } 635 } 636 //check if sensors need to be disabled 637 if (disable && mOrientationSensorEnabled) { 638 mOrientationListener.disable(); 639 if(localLOGV) Log.v(TAG, "Disabling listeners"); 640 mOrientationSensorEnabled = false; 641 } 642 } 643 644 private void interceptPowerKeyDown(boolean handled) { 645 mPowerKeyHandled = handled; 646 if (!handled) { 647 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 648 } 649 } 650 651 private boolean interceptPowerKeyUp(boolean canceled) { 652 if (!mPowerKeyHandled) { 653 mHandler.removeCallbacks(mPowerLongPress); 654 return !canceled; 655 } 656 return false; 657 } 658 659 private void cancelPendingPowerKeyAction() { 660 if (!mPowerKeyHandled) { 661 mHandler.removeCallbacks(mPowerLongPress); 662 } 663 if (mPowerKeyTriggered) { 664 mPendingPowerKeyUpCanceled = true; 665 } 666 } 667 668 private void interceptScreenshotChord() { 669 if (mScreenshotChordEnabled 670 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 671 final long now = SystemClock.uptimeMillis(); 672 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 673 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 674 mVolumeDownKeyConsumedByScreenshotChord = true; 675 cancelPendingPowerKeyAction(); 676 677 mHandler.postDelayed(mScreenshotChordLongPress, getScreenshotChordLongPressDelay()); 678 } 679 } 680 } 681 682 private long getScreenshotChordLongPressDelay() { 683 if (mKeyguardMediator.isShowing()) { 684 // Double the time it takes to take a screenshot from the keyguard 685 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 686 ViewConfiguration.getGlobalActionKeyTimeout()); 687 } else { 688 return ViewConfiguration.getGlobalActionKeyTimeout(); 689 } 690 } 691 692 private void cancelPendingScreenshotChordAction() { 693 mHandler.removeCallbacks(mScreenshotChordLongPress); 694 } 695 696 private final Runnable mPowerLongPress = new Runnable() { 697 @Override 698 public void run() { 699 // The context isn't read 700 if (mLongPressOnPowerBehavior < 0) { 701 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 702 com.android.internal.R.integer.config_longPressOnPowerBehavior); 703 } 704 int resolvedBehavior = mLongPressOnPowerBehavior; 705 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 706 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 707 } 708 709 switch (resolvedBehavior) { 710 case LONG_PRESS_POWER_NOTHING: 711 break; 712 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 713 mPowerKeyHandled = true; 714 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 715 performAuditoryFeedbackForAccessibilityIfNeed(); 716 } 717 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 718 showGlobalActionsDialog(); 719 break; 720 case LONG_PRESS_POWER_SHUT_OFF: 721 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 722 mPowerKeyHandled = true; 723 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 724 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 725 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 726 break; 727 } 728 } 729 }; 730 731 private final Runnable mScreenshotChordLongPress = new Runnable() { 732 public void run() { 733 takeScreenshot(); 734 } 735 }; 736 737 void showGlobalActionsDialog() { 738 if (mGlobalActions == null) { 739 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 740 } 741 final boolean keyguardShowing = keyguardIsShowingTq(); 742 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 743 if (keyguardShowing) { 744 // since it took two seconds of long press to bring this up, 745 // poke the wake lock so they have some time to see the dialog. 746 mKeyguardMediator.userActivity(); 747 } 748 } 749 750 boolean isDeviceProvisioned() { 751 return Settings.Global.getInt( 752 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 753 } 754 755 private void handleLongPressOnHome() { 756 // We can't initialize this in init() since the configuration hasn't been loaded yet. 757 if (mLongPressOnHomeBehavior < 0) { 758 mLongPressOnHomeBehavior 759 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 760 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 761 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 762 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 763 } 764 } 765 766 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 767 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 768 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 769 770 // Eat the longpress so it won't dismiss the recent apps dialog when 771 // the user lets go of the home key 772 mHomeLongPressed = true; 773 } 774 775 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 776 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 777 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 778 try { 779 IStatusBarService statusbar = getStatusBarService(); 780 if (statusbar != null) { 781 statusbar.toggleRecentApps(); 782 } 783 } catch (RemoteException e) { 784 Slog.e(TAG, "RemoteException when showing recent apps", e); 785 // re-acquire status bar service next time it is needed. 786 mStatusBarService = null; 787 } 788 } 789 } 790 791 /** 792 * Create (if necessary) and show or dismiss the recent apps dialog according 793 * according to the requested behavior. 794 */ 795 void showOrHideRecentAppsDialog(final int behavior) { 796 mHandler.post(new Runnable() { 797 @Override 798 public void run() { 799 if (mRecentAppsDialog == null) { 800 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 801 } 802 if (mRecentAppsDialog.isShowing()) { 803 switch (behavior) { 804 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 805 case RECENT_APPS_BEHAVIOR_DISMISS: 806 mRecentAppsDialog.dismiss(); 807 break; 808 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 809 mRecentAppsDialog.dismissAndSwitch(); 810 break; 811 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 812 default: 813 break; 814 } 815 } else { 816 switch (behavior) { 817 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 818 mRecentAppsDialog.show(); 819 break; 820 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 821 try { 822 mWindowManager.setInTouchMode(false); 823 } catch (RemoteException e) { 824 } 825 mRecentAppsDialog.show(); 826 break; 827 case RECENT_APPS_BEHAVIOR_DISMISS: 828 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 829 default: 830 break; 831 } 832 } 833 } 834 }); 835 } 836 837 /** {@inheritDoc} */ 838 public void init(Context context, IWindowManager windowManager, 839 WindowManagerFuncs windowManagerFuncs) { 840 mContext = context; 841 mWindowManager = windowManager; 842 mWindowManagerFuncs = windowManagerFuncs; 843 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 844 if (!mHeadless) { 845 // don't create KeyguardViewMediator if headless 846 mKeyguardMediator = new KeyguardViewMediator(context, null); 847 } 848 mHandler = new PolicyHandler(); 849 mOrientationListener = new MyOrientationListener(mContext); 850 try { 851 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 852 } catch (RemoteException ex) { } 853 mSettingsObserver = new SettingsObserver(mHandler); 854 mSettingsObserver.observe(); 855 mShortcutManager = new ShortcutManager(context, mHandler); 856 mShortcutManager.observe(); 857 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 858 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 859 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 860 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 861 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 862 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 863 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 864 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 865 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 866 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 867 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 868 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 869 870 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 871 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 872 "PhoneWindowManager.mBroadcastWakeLock"); 873 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 874 mLidOpenRotation = readRotation( 875 com.android.internal.R.integer.config_lidOpenRotation); 876 mCarDockRotation = readRotation( 877 com.android.internal.R.integer.config_carDockRotation); 878 mDeskDockRotation = readRotation( 879 com.android.internal.R.integer.config_deskDockRotation); 880 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 881 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 882 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 883 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 884 mLidKeyboardAccessibility = mContext.getResources().getInteger( 885 com.android.internal.R.integer.config_lidKeyboardAccessibility); 886 mLidNavigationAccessibility = mContext.getResources().getInteger( 887 com.android.internal.R.integer.config_lidNavigationAccessibility); 888 mLidControlsSleep = mContext.getResources().getBoolean( 889 com.android.internal.R.bool.config_lidControlsSleep); 890 // register for dock events 891 IntentFilter filter = new IntentFilter(); 892 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 893 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 894 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 895 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 896 filter.addAction(Intent.ACTION_DOCK_EVENT); 897 Intent intent = context.registerReceiver(mDockReceiver, filter); 898 if (intent != null) { 899 // Retrieve current sticky dock event broadcast. 900 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 901 Intent.EXTRA_DOCK_STATE_UNDOCKED); 902 } 903 904 // register for dream-related broadcasts 905 filter = new IntentFilter(); 906 filter.addAction(Intent.ACTION_DREAMING_STARTED); 907 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 908 context.registerReceiver(mDreamReceiver, filter); 909 910 // register for multiuser-relevant broadcasts 911 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 912 context.registerReceiver(mMultiuserReceiver, filter); 913 914 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 915 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 916 com.android.internal.R.array.config_longPressVibePattern); 917 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 918 com.android.internal.R.array.config_virtualKeyVibePattern); 919 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 920 com.android.internal.R.array.config_keyboardTapVibePattern); 921 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 922 com.android.internal.R.array.config_safeModeDisabledVibePattern); 923 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 924 com.android.internal.R.array.config_safeModeEnabledVibePattern); 925 926 mScreenshotChordEnabled = mContext.getResources().getBoolean( 927 com.android.internal.R.bool.config_enableScreenshotChord); 928 929 // Controls rotation and the like. 930 initializeHdmiState(); 931 932 // Match current screen state. 933 if (mPowerManager.isScreenOn()) { 934 screenTurningOn(null); 935 } else { 936 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 937 } 938 } 939 940 public void setInitialDisplaySize(Display display, int width, int height, int density) { 941 mDisplay = display; 942 943 int shortSize, longSize; 944 if (width > height) { 945 shortSize = height; 946 longSize = width; 947 mLandscapeRotation = Surface.ROTATION_0; 948 mSeascapeRotation = Surface.ROTATION_180; 949 if (mContext.getResources().getBoolean( 950 com.android.internal.R.bool.config_reverseDefaultRotation)) { 951 mPortraitRotation = Surface.ROTATION_90; 952 mUpsideDownRotation = Surface.ROTATION_270; 953 } else { 954 mPortraitRotation = Surface.ROTATION_270; 955 mUpsideDownRotation = Surface.ROTATION_90; 956 } 957 } else { 958 shortSize = width; 959 longSize = height; 960 mPortraitRotation = Surface.ROTATION_0; 961 mUpsideDownRotation = Surface.ROTATION_180; 962 if (mContext.getResources().getBoolean( 963 com.android.internal.R.bool.config_reverseDefaultRotation)) { 964 mLandscapeRotation = Surface.ROTATION_270; 965 mSeascapeRotation = Surface.ROTATION_90; 966 } else { 967 mLandscapeRotation = Surface.ROTATION_90; 968 mSeascapeRotation = Surface.ROTATION_270; 969 } 970 } 971 972 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 973 com.android.internal.R.dimen.status_bar_height); 974 975 // Height of the navigation bar when presented horizontally at bottom 976 mNavigationBarHeightForRotation[mPortraitRotation] = 977 mNavigationBarHeightForRotation[mUpsideDownRotation] = 978 mContext.getResources().getDimensionPixelSize( 979 com.android.internal.R.dimen.navigation_bar_height); 980 mNavigationBarHeightForRotation[mLandscapeRotation] = 981 mNavigationBarHeightForRotation[mSeascapeRotation] = 982 mContext.getResources().getDimensionPixelSize( 983 com.android.internal.R.dimen.navigation_bar_height_landscape); 984 985 // Width of the navigation bar when presented vertically along one side 986 mNavigationBarWidthForRotation[mPortraitRotation] = 987 mNavigationBarWidthForRotation[mUpsideDownRotation] = 988 mNavigationBarWidthForRotation[mLandscapeRotation] = 989 mNavigationBarWidthForRotation[mSeascapeRotation] = 990 mContext.getResources().getDimensionPixelSize( 991 com.android.internal.R.dimen.navigation_bar_width); 992 993 // SystemUI (status bar) layout policy 994 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 995 996 if (shortSizeDp < 600) { 997 // 0-599dp: "phone" UI with a separate status & navigation bar 998 mHasSystemNavBar = false; 999 mNavigationBarCanMove = true; 1000 } else if (shortSizeDp < 720) { 1001 // 600+dp: "phone" UI with modifications for larger screens 1002 mHasSystemNavBar = false; 1003 mNavigationBarCanMove = false; 1004 } 1005 1006 if (!mHasSystemNavBar) { 1007 mHasNavigationBar = mContext.getResources().getBoolean( 1008 com.android.internal.R.bool.config_showNavigationBar); 1009 // Allow a system property to override this. Used by the emulator. 1010 // See also hasNavigationBar(). 1011 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1012 if (! "".equals(navBarOverride)) { 1013 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1014 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1015 } 1016 } else { 1017 mHasNavigationBar = false; 1018 } 1019 1020 if (mHasSystemNavBar) { 1021 // The system bar is always at the bottom. If you are watching 1022 // a video in landscape, we don't need to hide it if we can still 1023 // show a 16:9 aspect ratio with it. 1024 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1025 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1026 * DisplayMetrics.DENSITY_DEFAULT / density; 1027 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1028 // We have computed the aspect ratio with the bar height taken 1029 // out to be 16:aspect. If this is less than 9, then hiding 1030 // the navigation bar will provide more useful space for wide 1031 // screen movies. 1032 mCanHideNavigationBar = aspect < 9; 1033 } else if (mHasNavigationBar) { 1034 // The navigation bar is at the right in landscape; it seems always 1035 // useful to hide it for showing a video. 1036 mCanHideNavigationBar = true; 1037 } else { 1038 mCanHideNavigationBar = false; 1039 } 1040 1041 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1042 // By default, HDMI locks rotation to landscape. 1043 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1044 mHdmiRotation = mPortraitRotation; 1045 } else { 1046 mHdmiRotation = mLandscapeRotation; 1047 } 1048 mHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", true); 1049 } 1050 1051 public void updateSettings() { 1052 ContentResolver resolver = mContext.getContentResolver(); 1053 boolean updateRotation = false; 1054 synchronized (mLock) { 1055 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1056 Settings.System.END_BUTTON_BEHAVIOR, 1057 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1058 UserHandle.USER_CURRENT); 1059 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1060 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1061 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1062 UserHandle.USER_CURRENT); 1063 1064 // Configure rotation lock. 1065 int userRotation = Settings.System.getIntForUser(resolver, 1066 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1067 UserHandle.USER_CURRENT); 1068 if (mUserRotation != userRotation) { 1069 mUserRotation = userRotation; 1070 updateRotation = true; 1071 } 1072 int userRotationMode = Settings.System.getIntForUser(resolver, 1073 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1074 WindowManagerPolicy.USER_ROTATION_FREE : 1075 WindowManagerPolicy.USER_ROTATION_LOCKED; 1076 if (mUserRotationMode != userRotationMode) { 1077 mUserRotationMode = userRotationMode; 1078 updateRotation = true; 1079 updateOrientationListenerLp(); 1080 } 1081 1082 if (mSystemReady) { 1083 int pointerLocation = Settings.System.getIntForUser(resolver, 1084 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1085 if (mPointerLocationMode != pointerLocation) { 1086 mPointerLocationMode = pointerLocation; 1087 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1088 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1089 } 1090 } 1091 // use screen off timeout setting as the timeout for the lockscreen 1092 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1093 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1094 String imId = Settings.Secure.getStringForUser(resolver, 1095 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1096 boolean hasSoftInput = imId != null && imId.length() > 0; 1097 if (mHasSoftInput != hasSoftInput) { 1098 mHasSoftInput = hasSoftInput; 1099 updateRotation = true; 1100 } 1101 } 1102 if (updateRotation) { 1103 updateRotation(true); 1104 } 1105 } 1106 1107 private void enablePointerLocation() { 1108 if (mPointerLocationView == null) { 1109 mPointerLocationView = new PointerLocationView(mContext); 1110 mPointerLocationView.setPrintCoords(false); 1111 1112 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1113 WindowManager.LayoutParams.MATCH_PARENT, 1114 WindowManager.LayoutParams.MATCH_PARENT); 1115 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1116 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1117 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1118 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1119 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1120 if (ActivityManager.isHighEndGfx()) { 1121 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1122 lp.privateFlags |= 1123 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1124 } 1125 lp.format = PixelFormat.TRANSLUCENT; 1126 lp.setTitle("PointerLocation"); 1127 WindowManager wm = (WindowManager) 1128 mContext.getSystemService(Context.WINDOW_SERVICE); 1129 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1130 wm.addView(mPointerLocationView, lp); 1131 1132 mPointerLocationInputChannel = 1133 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1134 mPointerLocationInputEventReceiver = 1135 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1136 Looper.myLooper(), mPointerLocationView); 1137 } 1138 } 1139 1140 private void disablePointerLocation() { 1141 if (mPointerLocationInputEventReceiver != null) { 1142 mPointerLocationInputEventReceiver.dispose(); 1143 mPointerLocationInputEventReceiver = null; 1144 } 1145 1146 if (mPointerLocationInputChannel != null) { 1147 mPointerLocationInputChannel.dispose(); 1148 mPointerLocationInputChannel = null; 1149 } 1150 1151 if (mPointerLocationView != null) { 1152 WindowManager wm = (WindowManager) 1153 mContext.getSystemService(Context.WINDOW_SERVICE); 1154 wm.removeView(mPointerLocationView); 1155 mPointerLocationView = null; 1156 } 1157 } 1158 1159 private int readRotation(int resID) { 1160 try { 1161 int rotation = mContext.getResources().getInteger(resID); 1162 switch (rotation) { 1163 case 0: 1164 return Surface.ROTATION_0; 1165 case 90: 1166 return Surface.ROTATION_90; 1167 case 180: 1168 return Surface.ROTATION_180; 1169 case 270: 1170 return Surface.ROTATION_270; 1171 } 1172 } catch (Resources.NotFoundException e) { 1173 // fall through 1174 } 1175 return -1; 1176 } 1177 1178 /** {@inheritDoc} */ 1179 @Override 1180 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1181 int type = attrs.type; 1182 1183 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1184 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1185 return WindowManagerGlobal.ADD_OKAY; 1186 } 1187 String permission = null; 1188 switch (type) { 1189 case TYPE_TOAST: 1190 // XXX right now the app process has complete control over 1191 // this... should introduce a token to let the system 1192 // monitor/control what they are doing. 1193 break; 1194 case TYPE_DREAM: 1195 case TYPE_INPUT_METHOD: 1196 case TYPE_WALLPAPER: 1197 // The window manager will check these. 1198 break; 1199 case TYPE_PHONE: 1200 case TYPE_PRIORITY_PHONE: 1201 case TYPE_SYSTEM_ALERT: 1202 case TYPE_SYSTEM_ERROR: 1203 case TYPE_SYSTEM_OVERLAY: 1204 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1205 break; 1206 default: 1207 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1208 } 1209 if (permission != null) { 1210 if (mContext.checkCallingOrSelfPermission(permission) 1211 != PackageManager.PERMISSION_GRANTED) { 1212 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1213 } 1214 } 1215 return WindowManagerGlobal.ADD_OKAY; 1216 } 1217 1218 @Override 1219 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1220 1221 // If this switch statement is modified, modify the comment in the declarations of 1222 // the type in {@link WindowManager.LayoutParams} as well. 1223 switch (attrs.type) { 1224 default: 1225 // These are the windows that by default are shown only to the user that created 1226 // them. If this needs to be overridden, set 1227 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1228 // {@link WindowManager.LayoutParams}. Note that permission 1229 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1230 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1231 return true; 1232 } 1233 break; 1234 1235 // These are the windows that by default are shown to all users. However, to 1236 // protect against spoofing, check permissions below. 1237 case TYPE_APPLICATION_STARTING: 1238 case TYPE_BOOT_PROGRESS: 1239 case TYPE_DISPLAY_OVERLAY: 1240 case TYPE_HIDDEN_NAV_CONSUMER: 1241 case TYPE_KEYGUARD: 1242 case TYPE_KEYGUARD_DIALOG: 1243 case TYPE_MAGNIFICATION_OVERLAY: 1244 case TYPE_NAVIGATION_BAR: 1245 case TYPE_NAVIGATION_BAR_PANEL: 1246 case TYPE_PHONE: 1247 case TYPE_POINTER: 1248 case TYPE_PRIORITY_PHONE: 1249 case TYPE_RECENTS_OVERLAY: 1250 case TYPE_SEARCH_BAR: 1251 case TYPE_STATUS_BAR: 1252 case TYPE_STATUS_BAR_PANEL: 1253 case TYPE_STATUS_BAR_SUB_PANEL: 1254 case TYPE_SYSTEM_DIALOG: 1255 case TYPE_UNIVERSE_BACKGROUND: 1256 case TYPE_VOLUME_OVERLAY: 1257 break; 1258 } 1259 1260 // Check if third party app has set window to system window type. 1261 return mContext.checkCallingOrSelfPermission( 1262 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1263 != PackageManager.PERMISSION_GRANTED; 1264 } 1265 1266 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1267 switch (attrs.type) { 1268 case TYPE_SYSTEM_OVERLAY: 1269 case TYPE_SECURE_SYSTEM_OVERLAY: 1270 case TYPE_TOAST: 1271 // These types of windows can't receive input events. 1272 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1273 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1274 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1275 break; 1276 } 1277 } 1278 1279 void readLidState() { 1280 mLidState = mWindowManagerFuncs.getLidState(); 1281 } 1282 1283 private boolean isHidden(int accessibilityMode) { 1284 switch (accessibilityMode) { 1285 case 1: 1286 return mLidState == LID_CLOSED; 1287 case 2: 1288 return mLidState == LID_OPEN; 1289 default: 1290 return false; 1291 } 1292 } 1293 1294 private boolean isBuiltInKeyboardVisible() { 1295 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1296 } 1297 1298 /** {@inheritDoc} */ 1299 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1300 int navigationPresence) { 1301 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1302 1303 readLidState(); 1304 applyLidSwitchState(); 1305 1306 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1307 || (keyboardPresence == PRESENCE_INTERNAL 1308 && isHidden(mLidKeyboardAccessibility))) { 1309 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1310 if (!mHasSoftInput) { 1311 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1312 } 1313 } 1314 1315 if (config.navigation == Configuration.NAVIGATION_NONAV 1316 || (navigationPresence == PRESENCE_INTERNAL 1317 && isHidden(mLidNavigationAccessibility))) { 1318 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1319 } 1320 } 1321 1322 /** {@inheritDoc} */ 1323 public int windowTypeToLayerLw(int type) { 1324 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1325 return 2; 1326 } 1327 switch (type) { 1328 case TYPE_UNIVERSE_BACKGROUND: 1329 return 1; 1330 case TYPE_WALLPAPER: 1331 // wallpaper is at the bottom, though the window manager may move it. 1332 return 2; 1333 case TYPE_PHONE: 1334 return 3; 1335 case TYPE_SEARCH_BAR: 1336 return 4; 1337 case TYPE_RECENTS_OVERLAY: 1338 case TYPE_SYSTEM_DIALOG: 1339 return 5; 1340 case TYPE_TOAST: 1341 // toasts and the plugged-in battery thing 1342 return 6; 1343 case TYPE_PRIORITY_PHONE: 1344 // SIM errors and unlock. Not sure if this really should be in a high layer. 1345 return 7; 1346 case TYPE_DREAM: 1347 // used for Dreams (screensavers with TYPE_DREAM windows) 1348 return 8; 1349 case TYPE_SYSTEM_ALERT: 1350 // like the ANR / app crashed dialogs 1351 return 9; 1352 case TYPE_INPUT_METHOD: 1353 // on-screen keyboards and other such input method user interfaces go here. 1354 return 10; 1355 case TYPE_INPUT_METHOD_DIALOG: 1356 // on-screen keyboards and other such input method user interfaces go here. 1357 return 11; 1358 case TYPE_KEYGUARD: 1359 // the keyguard; nothing on top of these can take focus, since they are 1360 // responsible for power management when displayed. 1361 return 12; 1362 case TYPE_KEYGUARD_DIALOG: 1363 return 13; 1364 case TYPE_STATUS_BAR_SUB_PANEL: 1365 return 14; 1366 case TYPE_STATUS_BAR: 1367 return 15; 1368 case TYPE_STATUS_BAR_PANEL: 1369 return 16; 1370 case TYPE_VOLUME_OVERLAY: 1371 // the on-screen volume indicator and controller shown when the user 1372 // changes the device volume 1373 return 17; 1374 case TYPE_SYSTEM_OVERLAY: 1375 // the on-screen volume indicator and controller shown when the user 1376 // changes the device volume 1377 return 18; 1378 case TYPE_NAVIGATION_BAR: 1379 // the navigation bar, if available, shows atop most things 1380 return 19; 1381 case TYPE_NAVIGATION_BAR_PANEL: 1382 // some panels (e.g. search) need to show on top of the navigation bar 1383 return 20; 1384 case TYPE_SYSTEM_ERROR: 1385 // system-level error dialogs 1386 return 21; 1387 case TYPE_MAGNIFICATION_OVERLAY: 1388 // used to highlight the magnified portion of a display 1389 return 22; 1390 case TYPE_DISPLAY_OVERLAY: 1391 // used to simulate secondary display devices 1392 return 23; 1393 case TYPE_DRAG: 1394 // the drag layer: input for drag-and-drop is associated with this window, 1395 // which sits above all other focusable windows 1396 return 24; 1397 case TYPE_SECURE_SYSTEM_OVERLAY: 1398 return 25; 1399 case TYPE_BOOT_PROGRESS: 1400 return 26; 1401 case TYPE_POINTER: 1402 // the (mouse) pointer layer 1403 return 27; 1404 case TYPE_HIDDEN_NAV_CONSUMER: 1405 return 28; 1406 } 1407 Log.e(TAG, "Unknown window type: " + type); 1408 return 2; 1409 } 1410 1411 /** {@inheritDoc} */ 1412 public int subWindowTypeToLayerLw(int type) { 1413 switch (type) { 1414 case TYPE_APPLICATION_PANEL: 1415 case TYPE_APPLICATION_ATTACHED_DIALOG: 1416 return APPLICATION_PANEL_SUBLAYER; 1417 case TYPE_APPLICATION_MEDIA: 1418 return APPLICATION_MEDIA_SUBLAYER; 1419 case TYPE_APPLICATION_MEDIA_OVERLAY: 1420 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1421 case TYPE_APPLICATION_SUB_PANEL: 1422 return APPLICATION_SUB_PANEL_SUBLAYER; 1423 } 1424 Log.e(TAG, "Unknown sub-window type: " + type); 1425 return 0; 1426 } 1427 1428 public int getMaxWallpaperLayer() { 1429 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1430 } 1431 1432 public int getAboveUniverseLayer() { 1433 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1434 } 1435 1436 public boolean hasSystemNavBar() { 1437 return mHasSystemNavBar; 1438 } 1439 1440 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1441 if (mHasNavigationBar) { 1442 // For a basic navigation bar, when we are in landscape mode we place 1443 // the navigation bar to the side. 1444 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1445 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1446 } 1447 } 1448 return fullWidth; 1449 } 1450 1451 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1452 if (mHasSystemNavBar) { 1453 // For the system navigation bar, we always place it at the bottom. 1454 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1455 } 1456 if (mHasNavigationBar) { 1457 // For a basic navigation bar, when we are in portrait mode we place 1458 // the navigation bar to the bottom. 1459 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1460 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1461 } 1462 } 1463 return fullHeight; 1464 } 1465 1466 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1467 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1468 } 1469 1470 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1471 // If we don't have a system nav bar, then there is a separate status 1472 // bar at the top of the display. We don't count that as part of the 1473 // fixed decor, since it can hide; however, for purposes of configurations, 1474 // we do want to exclude it since applications can't generally use that part 1475 // of the screen. 1476 if (!mHasSystemNavBar) { 1477 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1478 } 1479 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1480 } 1481 1482 @Override 1483 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1484 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1485 } 1486 1487 @Override 1488 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1489 switch (attrs.type) { 1490 case TYPE_STATUS_BAR: 1491 case TYPE_NAVIGATION_BAR: 1492 case TYPE_WALLPAPER: 1493 case TYPE_DREAM: 1494 case TYPE_UNIVERSE_BACKGROUND: 1495 case TYPE_KEYGUARD: 1496 return false; 1497 default: 1498 return true; 1499 } 1500 } 1501 1502 /** {@inheritDoc} */ 1503 @Override 1504 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1505 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1506 int icon, int windowFlags) { 1507 if (!SHOW_STARTING_ANIMATIONS) { 1508 return null; 1509 } 1510 if (packageName == null) { 1511 return null; 1512 } 1513 1514 try { 1515 Context context = mContext; 1516 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1517 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1518 + Integer.toHexString(theme)); 1519 if (theme != context.getThemeResId() || labelRes != 0) { 1520 try { 1521 context = context.createPackageContext(packageName, 0); 1522 context.setTheme(theme); 1523 } catch (PackageManager.NameNotFoundException e) { 1524 // Ignore 1525 } 1526 } 1527 1528 Window win = PolicyManager.makeNewWindow(context); 1529 final TypedArray ta = win.getWindowStyle(); 1530 if (ta.getBoolean( 1531 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1532 || ta.getBoolean( 1533 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1534 return null; 1535 } 1536 1537 Resources r = context.getResources(); 1538 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1539 1540 win.setType( 1541 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1542 // Force the window flags: this is a fake window, so it is not really 1543 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1544 // flag because we do know that the next window will take input 1545 // focus, so we want to get the IME window up on top of us right away. 1546 win.setFlags( 1547 windowFlags| 1548 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1549 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1550 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1551 windowFlags| 1552 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1553 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1554 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1555 1556 if (!compatInfo.supportsScreen()) { 1557 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1558 } 1559 1560 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1561 WindowManager.LayoutParams.MATCH_PARENT); 1562 1563 final WindowManager.LayoutParams params = win.getAttributes(); 1564 params.token = appToken; 1565 params.packageName = packageName; 1566 params.windowAnimations = win.getWindowStyle().getResourceId( 1567 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1568 params.privateFlags |= 1569 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1570 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1571 params.setTitle("Starting " + packageName); 1572 1573 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1574 View view = win.getDecorView(); 1575 1576 if (win.isFloating()) { 1577 // Whoops, there is no way to display an animation/preview 1578 // of such a thing! After all that work... let's skip it. 1579 // (Note that we must do this here because it is in 1580 // getDecorView() where the theme is evaluated... maybe 1581 // we should peek the floating attribute from the theme 1582 // earlier.) 1583 return null; 1584 } 1585 1586 if (DEBUG_STARTING_WINDOW) Slog.d( 1587 TAG, "Adding starting window for " + packageName 1588 + " / " + appToken + ": " 1589 + (view.getParent() != null ? view : null)); 1590 1591 wm.addView(view, params); 1592 1593 // Only return the view if it was successfully added to the 1594 // window manager... which we can tell by it having a parent. 1595 return view.getParent() != null ? view : null; 1596 } catch (WindowManager.BadTokenException e) { 1597 // ignore 1598 Log.w(TAG, appToken + " already running, starting window not displayed"); 1599 } catch (RuntimeException e) { 1600 // don't crash if something else bad happens, for example a 1601 // failure loading resources because we are loading from an app 1602 // on external storage that has been unmounted. 1603 Log.w(TAG, appToken + " failed creating starting window", e); 1604 } 1605 1606 return null; 1607 } 1608 1609 /** {@inheritDoc} */ 1610 public void removeStartingWindow(IBinder appToken, View window) { 1611 if (DEBUG_STARTING_WINDOW) { 1612 RuntimeException e = new RuntimeException("here"); 1613 e.fillInStackTrace(); 1614 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1615 } 1616 1617 if (window != null) { 1618 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1619 wm.removeView(window); 1620 } 1621 } 1622 1623 /** 1624 * Preflight adding a window to the system. 1625 * 1626 * Currently enforces that three window types are singletons: 1627 * <ul> 1628 * <li>STATUS_BAR_TYPE</li> 1629 * <li>KEYGUARD_TYPE</li> 1630 * </ul> 1631 * 1632 * @param win The window to be added 1633 * @param attrs Information about the window to be added 1634 * 1635 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1636 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1637 */ 1638 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1639 switch (attrs.type) { 1640 case TYPE_STATUS_BAR: 1641 mContext.enforceCallingOrSelfPermission( 1642 android.Manifest.permission.STATUS_BAR_SERVICE, 1643 "PhoneWindowManager"); 1644 if (mStatusBar != null) { 1645 if (mStatusBar.isAlive()) { 1646 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1647 } 1648 } 1649 mStatusBar = win; 1650 break; 1651 case TYPE_NAVIGATION_BAR: 1652 mContext.enforceCallingOrSelfPermission( 1653 android.Manifest.permission.STATUS_BAR_SERVICE, 1654 "PhoneWindowManager"); 1655 if (mNavigationBar != null) { 1656 if (mNavigationBar.isAlive()) { 1657 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1658 } 1659 } 1660 mNavigationBar = win; 1661 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1662 break; 1663 case TYPE_NAVIGATION_BAR_PANEL: 1664 mContext.enforceCallingOrSelfPermission( 1665 android.Manifest.permission.STATUS_BAR_SERVICE, 1666 "PhoneWindowManager"); 1667 break; 1668 case TYPE_STATUS_BAR_PANEL: 1669 mContext.enforceCallingOrSelfPermission( 1670 android.Manifest.permission.STATUS_BAR_SERVICE, 1671 "PhoneWindowManager"); 1672 break; 1673 case TYPE_STATUS_BAR_SUB_PANEL: 1674 mContext.enforceCallingOrSelfPermission( 1675 android.Manifest.permission.STATUS_BAR_SERVICE, 1676 "PhoneWindowManager"); 1677 break; 1678 case TYPE_KEYGUARD: 1679 if (mKeyguard != null) { 1680 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1681 } 1682 mKeyguard = win; 1683 break; 1684 } 1685 return WindowManagerGlobal.ADD_OKAY; 1686 } 1687 1688 /** {@inheritDoc} */ 1689 public void removeWindowLw(WindowState win) { 1690 if (mStatusBar == win) { 1691 mStatusBar = null; 1692 } else if (mKeyguard == win) { 1693 mKeyguard = null; 1694 } else if (mNavigationBar == win) { 1695 mNavigationBar = null; 1696 } 1697 } 1698 1699 static final boolean PRINT_ANIM = false; 1700 1701 /** {@inheritDoc} */ 1702 public int selectAnimationLw(WindowState win, int transit) { 1703 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1704 + ": transit=" + transit); 1705 if (win == mStatusBar) { 1706 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1707 return R.anim.dock_top_exit; 1708 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1709 return R.anim.dock_top_enter; 1710 } 1711 } else if (win == mNavigationBar) { 1712 // This can be on either the bottom or the right. 1713 if (mNavigationBarOnBottom) { 1714 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1715 return R.anim.dock_bottom_exit; 1716 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1717 return R.anim.dock_bottom_enter; 1718 } 1719 } else { 1720 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1721 return R.anim.dock_right_exit; 1722 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1723 return R.anim.dock_right_enter; 1724 } 1725 } 1726 } if (transit == TRANSIT_PREVIEW_DONE) { 1727 if (win.hasAppShownWindows()) { 1728 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1729 return com.android.internal.R.anim.app_starting_exit; 1730 } 1731 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1732 && transit == TRANSIT_ENTER) { 1733 // Special case: we are animating in a dream, while the keyguard 1734 // is shown. We don't want an animation on the dream, because 1735 // we need it shown immediately with the keyguard animating away 1736 // to reveal it. 1737 return -1; 1738 } 1739 1740 return 0; 1741 } 1742 1743 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1744 return AnimationUtils.loadAnimation(mContext, onWallpaper 1745 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1746 : com.android.internal.R.anim.lock_screen_behind_enter); 1747 } 1748 1749 static ITelephony getTelephonyService() { 1750 return ITelephony.Stub.asInterface( 1751 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1752 } 1753 1754 static IAudioService getAudioService() { 1755 IAudioService audioService = IAudioService.Stub.asInterface( 1756 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1757 if (audioService == null) { 1758 Log.w(TAG, "Unable to find IAudioService interface."); 1759 } 1760 return audioService; 1761 } 1762 1763 boolean keyguardOn() { 1764 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1765 } 1766 1767 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1768 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1769 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1770 }; 1771 1772 /** {@inheritDoc} */ 1773 @Override 1774 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1775 final boolean keyguardOn = keyguardOn(); 1776 final int keyCode = event.getKeyCode(); 1777 final int repeatCount = event.getRepeatCount(); 1778 final int metaState = event.getMetaState(); 1779 final int flags = event.getFlags(); 1780 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1781 final boolean canceled = event.isCanceled(); 1782 1783 if (DEBUG_INPUT) { 1784 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1785 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1786 + " canceled=" + canceled); 1787 } 1788 1789 // If we think we might have a volume down & power key chord on the way 1790 // but we're not sure, then tell the dispatcher to wait a little while and 1791 // try again later before dispatching. 1792 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1793 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1794 final long now = SystemClock.uptimeMillis(); 1795 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1796 if (now < timeoutTime) { 1797 return timeoutTime - now; 1798 } 1799 } 1800 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1801 && mVolumeDownKeyConsumedByScreenshotChord) { 1802 if (!down) { 1803 mVolumeDownKeyConsumedByScreenshotChord = false; 1804 } 1805 return -1; 1806 } 1807 } 1808 1809 // First we always handle the home key here, so applications 1810 // can never break it, although if keyguard is on, we do let 1811 // it handle it, because that gives us the correct 5 second 1812 // timeout. 1813 if (keyCode == KeyEvent.KEYCODE_HOME) { 1814 1815 // If we have released the home key, and didn't do anything else 1816 // while it was pressed, then it is time to go home! 1817 if (!down) { 1818 final boolean homeWasLongPressed = mHomeLongPressed; 1819 mHomePressed = false; 1820 mHomeLongPressed = false; 1821 if (!homeWasLongPressed) { 1822 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1823 try { 1824 IStatusBarService statusbar = getStatusBarService(); 1825 if (statusbar != null) { 1826 statusbar.cancelPreloadRecentApps(); 1827 } 1828 } catch (RemoteException e) { 1829 Slog.e(TAG, "RemoteException when showing recent apps", e); 1830 // re-acquire status bar service next time it is needed. 1831 mStatusBarService = null; 1832 } 1833 } 1834 1835 mHomePressed = false; 1836 if (!canceled) { 1837 // If an incoming call is ringing, HOME is totally disabled. 1838 // (The user is already on the InCallScreen at this point, 1839 // and his ONLY options are to answer or reject the call.) 1840 boolean incomingRinging = false; 1841 try { 1842 ITelephony telephonyService = getTelephonyService(); 1843 if (telephonyService != null) { 1844 incomingRinging = telephonyService.isRinging(); 1845 } 1846 } catch (RemoteException ex) { 1847 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1848 } 1849 1850 if (incomingRinging) { 1851 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1852 } else { 1853 launchHomeFromHotKey(); 1854 } 1855 } else { 1856 Log.i(TAG, "Ignoring HOME; event canceled."); 1857 } 1858 return -1; 1859 } 1860 } 1861 1862 // If a system window has focus, then it doesn't make sense 1863 // right now to interact with applications. 1864 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1865 if (attrs != null) { 1866 final int type = attrs.type; 1867 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1868 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1869 // the "app" is keyguard, so give it the key 1870 return 0; 1871 } 1872 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1873 for (int i=0; i<typeCount; i++) { 1874 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1875 // don't do anything, but also don't pass it to the app 1876 return -1; 1877 } 1878 } 1879 } 1880 if (down) { 1881 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1882 try { 1883 IStatusBarService statusbar = getStatusBarService(); 1884 if (statusbar != null) { 1885 statusbar.preloadRecentApps(); 1886 } 1887 } catch (RemoteException e) { 1888 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1889 // re-acquire status bar service next time it is needed. 1890 mStatusBarService = null; 1891 } 1892 } 1893 if (repeatCount == 0) { 1894 mHomePressed = true; 1895 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1896 if (!keyguardOn) { 1897 handleLongPressOnHome(); 1898 } 1899 } 1900 } 1901 return -1; 1902 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1903 // Hijack modified menu keys for debugging features 1904 final int chordBug = KeyEvent.META_SHIFT_ON; 1905 1906 if (down && repeatCount == 0) { 1907 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1908 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1909 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1910 null, null, null, 0, null, null); 1911 return -1; 1912 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1913 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1914 Intent service = new Intent(); 1915 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1916 ContentResolver res = mContext.getContentResolver(); 1917 boolean shown = Settings.Global.getInt( 1918 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 1919 if (!shown) { 1920 mContext.startService(service); 1921 } else { 1922 mContext.stopService(service); 1923 } 1924 Settings.Global.putInt( 1925 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 1926 return -1; 1927 } 1928 } 1929 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1930 if (down) { 1931 if (repeatCount == 0) { 1932 mSearchKeyShortcutPending = true; 1933 mConsumeSearchKeyUp = false; 1934 } 1935 } else { 1936 mSearchKeyShortcutPending = false; 1937 if (mConsumeSearchKeyUp) { 1938 mConsumeSearchKeyUp = false; 1939 return -1; 1940 } 1941 } 1942 return 0; 1943 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1944 if (down && repeatCount == 0 && !keyguardOn) { 1945 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1946 } 1947 return -1; 1948 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1949 if (down) { 1950 if (repeatCount == 0) { 1951 mAssistKeyLongPressed = false; 1952 } else if (repeatCount == 1) { 1953 mAssistKeyLongPressed = true; 1954 if (!keyguardOn) { 1955 launchAssistLongPressAction(); 1956 } 1957 } 1958 } else { 1959 if (mAssistKeyLongPressed) { 1960 mAssistKeyLongPressed = false; 1961 } else { 1962 if (!keyguardOn) { 1963 launchAssistAction(); 1964 } 1965 } 1966 } 1967 return -1; 1968 } 1969 1970 // Shortcuts are invoked through Search+key, so intercept those here 1971 // Any printing key that is chorded with Search should be consumed 1972 // even if no shortcut was invoked. This prevents text from being 1973 // inadvertently inserted when using a keyboard that has built-in macro 1974 // shortcut keys (that emit Search+x) and some of them are not registered. 1975 if (mSearchKeyShortcutPending) { 1976 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1977 if (kcm.isPrintingKey(keyCode)) { 1978 mConsumeSearchKeyUp = true; 1979 mSearchKeyShortcutPending = false; 1980 if (down && repeatCount == 0 && !keyguardOn) { 1981 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1982 if (shortcutIntent != null) { 1983 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1984 try { 1985 mContext.startActivity(shortcutIntent); 1986 } catch (ActivityNotFoundException ex) { 1987 Slog.w(TAG, "Dropping shortcut key combination because " 1988 + "the activity to which it is registered was not found: " 1989 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1990 } 1991 } else { 1992 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1993 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1994 } 1995 } 1996 return -1; 1997 } 1998 } 1999 2000 // Invoke shortcuts using Meta. 2001 if (down && repeatCount == 0 && !keyguardOn 2002 && (metaState & KeyEvent.META_META_ON) != 0) { 2003 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2004 if (kcm.isPrintingKey(keyCode)) { 2005 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2006 metaState & ~(KeyEvent.META_META_ON 2007 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2008 if (shortcutIntent != null) { 2009 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2010 try { 2011 mContext.startActivity(shortcutIntent); 2012 } catch (ActivityNotFoundException ex) { 2013 Slog.w(TAG, "Dropping shortcut key combination because " 2014 + "the activity to which it is registered was not found: " 2015 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2016 } 2017 return -1; 2018 } 2019 } 2020 } 2021 2022 // Handle application launch keys. 2023 if (down && repeatCount == 0 && !keyguardOn) { 2024 String category = sApplicationLaunchKeyCategories.get(keyCode); 2025 if (category != null) { 2026 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2027 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2028 try { 2029 mContext.startActivity(intent); 2030 } catch (ActivityNotFoundException ex) { 2031 Slog.w(TAG, "Dropping application launch key because " 2032 + "the activity to which it is registered was not found: " 2033 + "keyCode=" + keyCode + ", category=" + category, ex); 2034 } 2035 return -1; 2036 } 2037 } 2038 2039 // Display task switcher for ALT-TAB or Meta-TAB. 2040 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2041 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2042 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2043 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2044 || KeyEvent.metaStateHasModifiers( 2045 shiftlessModifiers, KeyEvent.META_META_ON)) { 2046 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2047 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2048 return -1; 2049 } 2050 } 2051 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2052 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2053 mRecentAppsDialogHeldModifiers = 0; 2054 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2055 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2056 } 2057 2058 // Handle keyboard language switching. 2059 if (down && repeatCount == 0 2060 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2061 || (keyCode == KeyEvent.KEYCODE_SPACE 2062 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2063 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2064 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2065 return -1; 2066 } 2067 if (mLanguageSwitchKeyPressed && !down 2068 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2069 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2070 mLanguageSwitchKeyPressed = false; 2071 return -1; 2072 } 2073 2074 // Let the application handle the key. 2075 return 0; 2076 } 2077 2078 /** {@inheritDoc} */ 2079 @Override 2080 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2081 // Note: This method is only called if the initial down was unhandled. 2082 if (DEBUG_INPUT) { 2083 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2084 + ", flags=" + event.getFlags() 2085 + ", keyCode=" + event.getKeyCode() 2086 + ", scanCode=" + event.getScanCode() 2087 + ", metaState=" + event.getMetaState() 2088 + ", repeatCount=" + event.getRepeatCount() 2089 + ", policyFlags=" + policyFlags); 2090 } 2091 2092 KeyEvent fallbackEvent = null; 2093 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2094 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2095 final int keyCode = event.getKeyCode(); 2096 final int metaState = event.getMetaState(); 2097 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2098 && event.getRepeatCount() == 0; 2099 2100 // Check for fallback actions specified by the key character map. 2101 final FallbackAction fallbackAction; 2102 if (initialDown) { 2103 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2104 } else { 2105 fallbackAction = mFallbackActions.get(keyCode); 2106 } 2107 2108 if (fallbackAction != null) { 2109 if (DEBUG_INPUT) { 2110 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2111 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2112 } 2113 2114 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2115 fallbackEvent = KeyEvent.obtain( 2116 event.getDownTime(), event.getEventTime(), 2117 event.getAction(), fallbackAction.keyCode, 2118 event.getRepeatCount(), fallbackAction.metaState, 2119 event.getDeviceId(), event.getScanCode(), 2120 flags, event.getSource(), null); 2121 2122 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2123 fallbackEvent.recycle(); 2124 fallbackEvent = null; 2125 } 2126 2127 if (initialDown) { 2128 mFallbackActions.put(keyCode, fallbackAction); 2129 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2130 mFallbackActions.remove(keyCode); 2131 fallbackAction.recycle(); 2132 } 2133 } 2134 } 2135 2136 if (DEBUG_INPUT) { 2137 if (fallbackEvent == null) { 2138 Slog.d(TAG, "No fallback."); 2139 } else { 2140 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2141 } 2142 } 2143 return fallbackEvent; 2144 } 2145 2146 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2147 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2148 if ((actions & ACTION_PASS_TO_USER) != 0) { 2149 long delayMillis = interceptKeyBeforeDispatching( 2150 win, fallbackEvent, policyFlags); 2151 if (delayMillis == 0) { 2152 return true; 2153 } 2154 } 2155 return false; 2156 } 2157 2158 private void launchAssistLongPressAction() { 2159 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2160 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2161 2162 // launch the search activity 2163 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2164 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2165 try { 2166 // TODO: This only stops the factory-installed search manager. 2167 // Need to formalize an API to handle others 2168 SearchManager searchManager = getSearchManager(); 2169 if (searchManager != null) { 2170 searchManager.stopSearch(); 2171 } 2172 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2173 } catch (ActivityNotFoundException e) { 2174 Slog.w(TAG, "No activity to handle assist long press action.", e); 2175 } 2176 } 2177 2178 private void launchAssistAction() { 2179 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2180 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2181 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2182 if (intent != null) { 2183 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2184 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2185 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2186 try { 2187 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2188 } catch (ActivityNotFoundException e) { 2189 Slog.w(TAG, "No activity to handle assist action.", e); 2190 } 2191 } 2192 } 2193 2194 private SearchManager getSearchManager() { 2195 if (mSearchManager == null) { 2196 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2197 } 2198 return mSearchManager; 2199 } 2200 2201 /** 2202 * A home key -> launch home action was detected. Take the appropriate action 2203 * given the situation with the keyguard. 2204 */ 2205 void launchHomeFromHotKey() { 2206 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2207 // don't launch home if keyguard showing 2208 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2209 // when in keyguard restricted mode, must first verify unlock 2210 // before launching home 2211 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2212 public void onKeyguardExitResult(boolean success) { 2213 if (success) { 2214 try { 2215 ActivityManagerNative.getDefault().stopAppSwitches(); 2216 } catch (RemoteException e) { 2217 } 2218 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2219 startDockOrHome(); 2220 } 2221 } 2222 }); 2223 } else { 2224 // no keyguard stuff to worry about, just launch home! 2225 try { 2226 ActivityManagerNative.getDefault().stopAppSwitches(); 2227 } catch (RemoteException e) { 2228 } 2229 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2230 startDockOrHome(); 2231 } 2232 } 2233 2234 /** 2235 * A delayed callback use to determine when it is okay to re-allow applications 2236 * to use certain system UI flags. This is used to prevent applications from 2237 * spamming system UI changes that prevent the navigation bar from being shown. 2238 */ 2239 final Runnable mAllowSystemUiDelay = new Runnable() { 2240 @Override public void run() { 2241 } 2242 }; 2243 2244 /** 2245 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2246 * to determine when the nav bar should be shown and prevent applications from 2247 * receiving those touches. 2248 */ 2249 final class HideNavInputEventReceiver extends InputEventReceiver { 2250 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2251 super(inputChannel, looper); 2252 } 2253 2254 @Override 2255 public void onInputEvent(InputEvent event) { 2256 boolean handled = false; 2257 try { 2258 if (event instanceof MotionEvent 2259 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2260 final MotionEvent motionEvent = (MotionEvent)event; 2261 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2262 // When the user taps down, we re-show the nav bar. 2263 boolean changed = false; 2264 synchronized (mLock) { 2265 // Any user activity always causes us to show the 2266 // navigation controls, if they had been hidden. 2267 // We also clear the low profile and only content 2268 // flags so that tapping on the screen will atomically 2269 // restore all currently hidden screen decorations. 2270 int newVal = mResettingSystemUiFlags | 2271 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2272 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2273 View.SYSTEM_UI_FLAG_FULLSCREEN; 2274 if (mResettingSystemUiFlags != newVal) { 2275 mResettingSystemUiFlags = newVal; 2276 changed = true; 2277 } 2278 // We don't allow the system's nav bar to be hidden 2279 // again for 1 second, to prevent applications from 2280 // spamming us and keeping it from being shown. 2281 newVal = mForceClearedSystemUiFlags | 2282 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2283 if (mForceClearedSystemUiFlags != newVal) { 2284 mForceClearedSystemUiFlags = newVal; 2285 changed = true; 2286 mHandler.postDelayed(new Runnable() { 2287 @Override public void run() { 2288 synchronized (mLock) { 2289 // Clear flags. 2290 mForceClearedSystemUiFlags &= 2291 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2292 } 2293 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2294 } 2295 }, 1000); 2296 } 2297 } 2298 if (changed) { 2299 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2300 } 2301 } 2302 } 2303 } finally { 2304 finishInputEvent(event, handled); 2305 } 2306 } 2307 } 2308 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2309 new InputEventReceiver.Factory() { 2310 @Override 2311 public InputEventReceiver createInputEventReceiver( 2312 InputChannel inputChannel, Looper looper) { 2313 return new HideNavInputEventReceiver(inputChannel, looper); 2314 } 2315 }; 2316 2317 @Override 2318 public int adjustSystemUiVisibilityLw(int visibility) { 2319 // Reset any bits in mForceClearingStatusBarVisibility that 2320 // are now clear. 2321 mResettingSystemUiFlags &= visibility; 2322 // Clear any bits in the new visibility that are currently being 2323 // force cleared, before reporting it. 2324 return visibility & ~mResettingSystemUiFlags 2325 & ~mForceClearedSystemUiFlags; 2326 } 2327 2328 @Override 2329 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2330 final int fl = attrs.flags; 2331 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2332 2333 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2334 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2335 int availRight, availBottom; 2336 if (mCanHideNavigationBar && 2337 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2338 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2339 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2340 } else { 2341 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2342 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2343 } 2344 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2345 if ((fl & FLAG_FULLSCREEN) != 0) { 2346 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2347 availRight - mStableFullscreenRight, 2348 availBottom - mStableFullscreenBottom); 2349 } else { 2350 contentInset.set(mStableLeft, mStableTop, 2351 availRight - mStableRight, availBottom - mStableBottom); 2352 } 2353 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2354 contentInset.setEmpty(); 2355 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2356 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2357 contentInset.set(mCurLeft, mCurTop, 2358 availRight - mCurRight, availBottom - mCurBottom); 2359 } else { 2360 contentInset.set(mCurLeft, mCurTop, 2361 availRight - mCurRight, availBottom - mCurBottom); 2362 } 2363 return; 2364 } 2365 contentInset.setEmpty(); 2366 } 2367 2368 /** {@inheritDoc} */ 2369 @Override 2370 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2371 int displayRotation) { 2372 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2373 mUnrestrictedScreenWidth = displayWidth; 2374 mUnrestrictedScreenHeight = displayHeight; 2375 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2376 mRestrictedScreenWidth = displayWidth; 2377 mRestrictedScreenHeight = displayHeight; 2378 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2379 = mSystemLeft = mCurLeft = 0; 2380 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2381 = mSystemTop = mCurTop = 0; 2382 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2383 = mSystemRight = mCurRight = displayWidth; 2384 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2385 = mSystemBottom = mCurBottom = displayHeight; 2386 mDockLayer = 0x10000000; 2387 mStatusBarLayer = -1; 2388 2389 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2390 final Rect pf = mTmpParentFrame; 2391 final Rect df = mTmpDisplayFrame; 2392 final Rect vf = mTmpVisibleFrame; 2393 pf.left = df.left = vf.left = mDockLeft; 2394 pf.top = df.top = vf.top = mDockTop; 2395 pf.right = df.right = vf.right = mDockRight; 2396 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2397 2398 if (isDefaultDisplay) { 2399 // For purposes of putting out fake window up to steal focus, we will 2400 // drive nav being hidden only by whether it is requested. 2401 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2402 2403 // When the navigation bar isn't visible, we put up a fake 2404 // input window to catch all touch events. This way we can 2405 // detect when the user presses anywhere to bring back the nav 2406 // bar and ensure the application doesn't see the event. 2407 if (navVisible) { 2408 if (mHideNavFakeWindow != null) { 2409 mHideNavFakeWindow.dismiss(); 2410 mHideNavFakeWindow = null; 2411 } 2412 } else if (mHideNavFakeWindow == null) { 2413 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2414 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2415 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2416 0, false, false, true); 2417 } 2418 2419 // For purposes of positioning and showing the nav bar, if we have 2420 // decided that it can't be hidden (because of the screen aspect ratio), 2421 // then take that into account. 2422 navVisible |= !mCanHideNavigationBar; 2423 2424 if (mNavigationBar != null) { 2425 // Force the navigation bar to its appropriate place and 2426 // size. We need to do this directly, instead of relying on 2427 // it to bubble up from the nav bar, because this needs to 2428 // change atomically with screen rotations. 2429 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2430 if (mNavigationBarOnBottom) { 2431 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2432 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2433 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2434 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2435 if (navVisible) { 2436 mNavigationBar.showLw(true); 2437 mDockBottom = mTmpNavigationFrame.top; 2438 mRestrictedScreenHeight = mDockBottom - mDockTop; 2439 } else { 2440 // We currently want to hide the navigation UI. 2441 mNavigationBar.hideLw(true); 2442 } 2443 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2444 // If the nav bar is currently requested to be visible, 2445 // and not in the process of animating on or off, then 2446 // we can tell the app that it is covered by it. 2447 mSystemBottom = mTmpNavigationFrame.top; 2448 } 2449 } else { 2450 // Landscape screen; nav bar goes to the right. 2451 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2452 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2453 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2454 if (navVisible) { 2455 mNavigationBar.showLw(true); 2456 mDockRight = mTmpNavigationFrame.left; 2457 mRestrictedScreenWidth = mDockRight - mDockLeft; 2458 } else { 2459 // We currently want to hide the navigation UI. 2460 mNavigationBar.hideLw(true); 2461 } 2462 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2463 // If the nav bar is currently requested to be visible, 2464 // and not in the process of animating on or off, then 2465 // we can tell the app that it is covered by it. 2466 mSystemRight = mTmpNavigationFrame.left; 2467 } 2468 } 2469 // Make sure the content and current rectangles are updated to 2470 // account for the restrictions from the navigation bar. 2471 mContentTop = mCurTop = mDockTop; 2472 mContentBottom = mCurBottom = mDockBottom; 2473 mContentLeft = mCurLeft = mDockLeft; 2474 mContentRight = mCurRight = mDockRight; 2475 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2476 // And compute the final frame. 2477 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2478 mTmpNavigationFrame, mTmpNavigationFrame); 2479 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2480 } 2481 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2482 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2483 2484 // decide where the status bar goes ahead of time 2485 if (mStatusBar != null) { 2486 // apply any navigation bar insets 2487 pf.left = df.left = mUnrestrictedScreenLeft; 2488 pf.top = df.top = mUnrestrictedScreenTop; 2489 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2490 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2491 vf.left = mStableLeft; 2492 vf.top = mStableTop; 2493 vf.right = mStableRight; 2494 vf.bottom = mStableBottom; 2495 2496 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2497 2498 // Let the status bar determine its size. 2499 mStatusBar.computeFrameLw(pf, df, vf, vf); 2500 2501 // For layout, the status bar is always at the top with our fixed height. 2502 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2503 2504 // If the status bar is hidden, we don't want to cause 2505 // windows behind it to scroll. 2506 if (mStatusBar.isVisibleLw()) { 2507 // Status bar may go away, so the screen area it occupies 2508 // is available to apps but just covering them when the 2509 // status bar is visible. 2510 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2511 2512 mContentTop = mCurTop = mDockTop; 2513 mContentBottom = mCurBottom = mDockBottom; 2514 mContentLeft = mCurLeft = mDockLeft; 2515 mContentRight = mCurRight = mDockRight; 2516 2517 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2518 String.format( 2519 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2520 mDockLeft, mDockTop, mDockRight, mDockBottom, 2521 mContentLeft, mContentTop, mContentRight, mContentBottom, 2522 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2523 } 2524 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2525 // If the status bar is currently requested to be visible, 2526 // and not in the process of animating on or off, then 2527 // we can tell the app that it is covered by it. 2528 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2529 } 2530 } 2531 } 2532 } 2533 2534 /** {@inheritDoc} */ 2535 public int getSystemDecorRectLw(Rect systemRect) { 2536 systemRect.left = mSystemLeft; 2537 systemRect.top = mSystemTop; 2538 systemRect.right = mSystemRight; 2539 systemRect.bottom = mSystemBottom; 2540 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2541 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2542 return 0; 2543 } 2544 2545 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2546 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2547 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2548 // Here's a special case: if this attached window is a panel that is 2549 // above the dock window, and the window it is attached to is below 2550 // the dock window, then the frames we computed for the window it is 2551 // attached to can not be used because the dock is effectively part 2552 // of the underlying window and the attached window is floating on top 2553 // of the whole thing. So, we ignore the attached window and explicitly 2554 // compute the frames that would be appropriate without the dock. 2555 df.left = cf.left = vf.left = mDockLeft; 2556 df.top = cf.top = vf.top = mDockTop; 2557 df.right = cf.right = vf.right = mDockRight; 2558 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2559 } else { 2560 // The effective display frame of the attached window depends on 2561 // whether it is taking care of insetting its content. If not, 2562 // we need to use the parent's content frame so that the entire 2563 // window is positioned within that content. Otherwise we can use 2564 // the display frame and let the attached window take care of 2565 // positioning its content appropriately. 2566 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2567 cf.set(attached.getDisplayFrameLw()); 2568 } else { 2569 // If the window is resizing, then we want to base the content 2570 // frame on our attached content frame to resize... however, 2571 // things can be tricky if the attached window is NOT in resize 2572 // mode, in which case its content frame will be larger. 2573 // Ungh. So to deal with that, make sure the content frame 2574 // we end up using is not covering the IM dock. 2575 cf.set(attached.getContentFrameLw()); 2576 if (attached.getSurfaceLayer() < mDockLayer) { 2577 if (cf.left < mContentLeft) cf.left = mContentLeft; 2578 if (cf.top < mContentTop) cf.top = mContentTop; 2579 if (cf.right > mContentRight) cf.right = mContentRight; 2580 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2581 } 2582 } 2583 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2584 vf.set(attached.getVisibleFrameLw()); 2585 } 2586 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2587 // window should be positioned relative to its parent or the entire 2588 // screen. 2589 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2590 ? attached.getFrameLw() : df); 2591 } 2592 2593 private void applyStableConstraints(int sysui, int fl, Rect r) { 2594 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2595 // If app is requesting a stable layout, don't let the 2596 // content insets go below the stable values. 2597 if ((fl & FLAG_FULLSCREEN) != 0) { 2598 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2599 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2600 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2601 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2602 } else { 2603 if (r.left < mStableLeft) r.left = mStableLeft; 2604 if (r.top < mStableTop) r.top = mStableTop; 2605 if (r.right > mStableRight) r.right = mStableRight; 2606 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2607 } 2608 } 2609 } 2610 2611 /** {@inheritDoc} */ 2612 @Override 2613 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2614 WindowState attached) { 2615 // we've already done the status bar 2616 if (win == mStatusBar || win == mNavigationBar) { 2617 return; 2618 } 2619 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2620 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2621 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2622 if (needsToOffsetInputMethodTarget) { 2623 if (DEBUG_LAYOUT) { 2624 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2625 } 2626 offsetInputMethodWindowLw(mLastInputMethodWindow); 2627 } 2628 2629 final int fl = attrs.flags; 2630 final int sim = attrs.softInputMode; 2631 final int sysUiFl = win.getSystemUiVisibility(); 2632 2633 final Rect pf = mTmpParentFrame; 2634 final Rect df = mTmpDisplayFrame; 2635 final Rect cf = mTmpContentFrame; 2636 final Rect vf = mTmpVisibleFrame; 2637 2638 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2639 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2640 2641 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2642 2643 if (!isDefaultDisplay) { 2644 if (attached != null) { 2645 // If this window is attached to another, our display 2646 // frame is the same as the one we are attached to. 2647 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2648 } else { 2649 // Give the window full screen. 2650 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2651 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2652 pf.right = df.right = cf.right 2653 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2654 pf.bottom = df.bottom = cf.bottom 2655 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2656 } 2657 } else if (attrs.type == TYPE_INPUT_METHOD) { 2658 pf.left = df.left = cf.left = vf.left = mDockLeft; 2659 pf.top = df.top = cf.top = vf.top = mDockTop; 2660 pf.right = df.right = cf.right = vf.right = mDockRight; 2661 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2662 // IM dock windows always go to the bottom of the screen. 2663 attrs.gravity = Gravity.BOTTOM; 2664 mDockLayer = win.getSurfaceLayer(); 2665 } else { 2666 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2667 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2668 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2669 if (DEBUG_LAYOUT) 2670 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2671 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2672 // This is the case for a normal activity window: we want it 2673 // to cover all of the screen space, and it can take care of 2674 // moving its contents to account for screen decorations that 2675 // intrude into that space. 2676 if (attached != null) { 2677 // If this window is attached to another, our display 2678 // frame is the same as the one we are attached to. 2679 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2680 } else { 2681 if (attrs.type == TYPE_STATUS_BAR_PANEL 2682 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2683 // Status bar panels are the only windows who can go on top of 2684 // the status bar. They are protected by the STATUS_BAR_SERVICE 2685 // permission, so they have the same privileges as the status 2686 // bar itself. 2687 // 2688 // However, they should still dodge the navigation bar if it exists. 2689 2690 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2691 pf.top = df.top = mUnrestrictedScreenTop; 2692 pf.right = df.right = hasNavBar 2693 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2694 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2695 pf.bottom = df.bottom = hasNavBar 2696 ? mRestrictedScreenTop+mRestrictedScreenHeight 2697 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2698 2699 if (DEBUG_LAYOUT) { 2700 Log.v(TAG, String.format( 2701 "Laying out status bar window: (%d,%d - %d,%d)", 2702 pf.left, pf.top, pf.right, pf.bottom)); 2703 } 2704 } else if (mCanHideNavigationBar 2705 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2706 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2707 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2708 // Asking for layout as if the nav bar is hidden, lets the 2709 // application extend into the unrestricted screen area. We 2710 // only do this for application windows to ensure no window that 2711 // can be above the nav bar can do this. 2712 pf.left = df.left = mUnrestrictedScreenLeft; 2713 pf.top = df.top = mUnrestrictedScreenTop; 2714 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2715 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2716 } else { 2717 pf.left = df.left = mRestrictedScreenLeft; 2718 pf.top = df.top = mRestrictedScreenTop; 2719 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2720 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2721 } 2722 2723 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2724 cf.left = mDockLeft; 2725 cf.top = mDockTop; 2726 cf.right = mDockRight; 2727 cf.bottom = mDockBottom; 2728 } else { 2729 cf.left = mContentLeft; 2730 cf.top = mContentTop; 2731 cf.right = mContentRight; 2732 cf.bottom = mContentBottom; 2733 } 2734 2735 applyStableConstraints(sysUiFl, fl, cf); 2736 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2737 vf.left = mCurLeft; 2738 vf.top = mCurTop; 2739 vf.right = mCurRight; 2740 vf.bottom = mCurBottom; 2741 } else { 2742 vf.set(cf); 2743 } 2744 } 2745 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2746 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2747 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2748 if (DEBUG_LAYOUT) 2749 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2750 // A window that has requested to fill the entire screen just 2751 // gets everything, period. 2752 if (attrs.type == TYPE_STATUS_BAR_PANEL 2753 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2754 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2755 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2756 pf.right = df.right = cf.right = hasNavBar 2757 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2758 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2759 pf.bottom = df.bottom = cf.bottom = hasNavBar 2760 ? mRestrictedScreenTop+mRestrictedScreenHeight 2761 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2762 if (DEBUG_LAYOUT) { 2763 Log.v(TAG, String.format( 2764 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2765 pf.left, pf.top, pf.right, pf.bottom)); 2766 } 2767 } else if (attrs.type == TYPE_NAVIGATION_BAR 2768 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2769 // The navigation bar has Real Ultimate Power. 2770 pf.left = df.left = mUnrestrictedScreenLeft; 2771 pf.top = df.top = mUnrestrictedScreenTop; 2772 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2773 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2774 if (DEBUG_LAYOUT) { 2775 Log.v(TAG, String.format( 2776 "Laying out navigation bar window: (%d,%d - %d,%d)", 2777 pf.left, pf.top, pf.right, pf.bottom)); 2778 } 2779 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2780 || attrs.type == TYPE_BOOT_PROGRESS) 2781 && ((fl & FLAG_FULLSCREEN) != 0)) { 2782 // Fullscreen secure system overlays get what they ask for. 2783 pf.left = df.left = mUnrestrictedScreenLeft; 2784 pf.top = df.top = mUnrestrictedScreenTop; 2785 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2786 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2787 } else if (attrs.type == TYPE_BOOT_PROGRESS 2788 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2789 // Boot progress screen always covers entire display. 2790 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2791 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2792 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2793 pf.bottom = df.bottom = cf.bottom 2794 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2795 } else if (mCanHideNavigationBar 2796 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2797 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2798 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2799 // Asking for layout as if the nav bar is hidden, lets the 2800 // application extend into the unrestricted screen area. We 2801 // only do this for application windows to ensure no window that 2802 // can be above the nav bar can do this. 2803 // XXX This assumes that an app asking for this will also 2804 // ask for layout in only content. We can't currently figure out 2805 // what the screen would be if only laying out to hide the nav bar. 2806 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2807 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2808 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2809 pf.bottom = df.bottom = cf.bottom 2810 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2811 } else { 2812 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2813 pf.top = df.top = cf.top = mRestrictedScreenTop; 2814 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2815 pf.bottom = df.bottom = cf.bottom 2816 = mRestrictedScreenTop+mRestrictedScreenHeight; 2817 } 2818 2819 applyStableConstraints(sysUiFl, fl, cf); 2820 2821 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2822 vf.left = mCurLeft; 2823 vf.top = mCurTop; 2824 vf.right = mCurRight; 2825 vf.bottom = mCurBottom; 2826 } else { 2827 vf.set(cf); 2828 } 2829 } else if (attached != null) { 2830 if (DEBUG_LAYOUT) 2831 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2832 // A child window should be placed inside of the same visible 2833 // frame that its parent had. 2834 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2835 } else { 2836 if (DEBUG_LAYOUT) 2837 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2838 // Otherwise, a normal window must be placed inside the content 2839 // of all screen decorations. 2840 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2841 // Status bar panels are the only windows who can go on top of 2842 // the status bar. They are protected by the STATUS_BAR_SERVICE 2843 // permission, so they have the same privileges as the status 2844 // bar itself. 2845 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2846 pf.top = df.top = cf.top = mRestrictedScreenTop; 2847 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2848 pf.bottom = df.bottom = cf.bottom 2849 = mRestrictedScreenTop+mRestrictedScreenHeight; 2850 } else { 2851 pf.left = mContentLeft; 2852 pf.top = mContentTop; 2853 pf.right = mContentRight; 2854 pf.bottom = mContentBottom; 2855 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2856 df.left = cf.left = mDockLeft; 2857 df.top = cf.top = mDockTop; 2858 df.right = cf.right = mDockRight; 2859 df.bottom = cf.bottom = mDockBottom; 2860 } else { 2861 df.left = cf.left = mContentLeft; 2862 df.top = cf.top = mContentTop; 2863 df.right = cf.right = mContentRight; 2864 df.bottom = cf.bottom = mContentBottom; 2865 } 2866 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2867 vf.left = mCurLeft; 2868 vf.top = mCurTop; 2869 vf.right = mCurRight; 2870 vf.bottom = mCurBottom; 2871 } else { 2872 vf.set(cf); 2873 } 2874 } 2875 } 2876 } 2877 2878 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2879 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2880 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2881 } 2882 2883 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2884 + ": sim=#" + Integer.toHexString(sim) 2885 + " attach=" + attached + " type=" + attrs.type 2886 + String.format(" flags=0x%08x", fl) 2887 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2888 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2889 2890 win.computeFrameLw(pf, df, cf, vf); 2891 2892 // Dock windows carve out the bottom of the screen, so normal windows 2893 // can't appear underneath them. 2894 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2895 && !win.getGivenInsetsPendingLw()) { 2896 setLastInputMethodWindowLw(null, null); 2897 offsetInputMethodWindowLw(win); 2898 } 2899 } 2900 2901 private void offsetInputMethodWindowLw(WindowState win) { 2902 int top = win.getContentFrameLw().top; 2903 top += win.getGivenContentInsetsLw().top; 2904 if (mContentBottom > top) { 2905 mContentBottom = top; 2906 } 2907 top = win.getVisibleFrameLw().top; 2908 top += win.getGivenVisibleInsetsLw().top; 2909 if (mCurBottom > top) { 2910 mCurBottom = top; 2911 } 2912 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2913 + mDockBottom + " mContentBottom=" 2914 + mContentBottom + " mCurBottom=" + mCurBottom); 2915 } 2916 2917 /** {@inheritDoc} */ 2918 @Override 2919 public void finishLayoutLw() { 2920 return; 2921 } 2922 2923 /** {@inheritDoc} */ 2924 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2925 mTopFullscreenOpaqueWindowState = null; 2926 mForceStatusBar = false; 2927 mForceStatusBarFromKeyguard = false; 2928 2929 mHideLockScreen = false; 2930 mAllowLockscreenWhenOn = false; 2931 mDismissKeyguard = false; 2932 mShowingLockscreen = false; 2933 mShowingDream = false; 2934 } 2935 2936 /** {@inheritDoc} */ 2937 public void applyPostLayoutPolicyLw(WindowState win, 2938 WindowManager.LayoutParams attrs) { 2939 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2940 + win.isVisibleOrBehindKeyguardLw()); 2941 if (mTopFullscreenOpaqueWindowState == null && 2942 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2943 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2944 if (attrs.type == TYPE_KEYGUARD) { 2945 mForceStatusBarFromKeyguard = true; 2946 } else { 2947 mForceStatusBar = true; 2948 } 2949 } 2950 if (attrs.type == TYPE_KEYGUARD) { 2951 mShowingLockscreen = true; 2952 } 2953 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 2954 && attrs.type <= LAST_APPLICATION_WINDOW; 2955 if (attrs.type == TYPE_DREAM) { 2956 mShowingDream = true; 2957 if (!mDreamingLockscreen) { 2958 applyWindow = true; 2959 } else if (win.isVisibleLw() && win.hasDrawnLw()) { 2960 applyWindow = true; 2961 } 2962 } 2963 if (applyWindow 2964 && attrs.x == 0 && attrs.y == 0 2965 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2966 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2967 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2968 mTopFullscreenOpaqueWindowState = win; 2969 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2970 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2971 mHideLockScreen = true; 2972 mForceStatusBarFromKeyguard = false; 2973 } 2974 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2975 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2976 mDismissKeyguard = true; 2977 mForceStatusBarFromKeyguard = false; 2978 } 2979 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2980 mAllowLockscreenWhenOn = true; 2981 } 2982 } 2983 } 2984 } 2985 2986 /** {@inheritDoc} */ 2987 public int finishPostLayoutPolicyLw() { 2988 int changes = 0; 2989 boolean topIsFullscreen = false; 2990 2991 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2992 ? mTopFullscreenOpaqueWindowState.getAttrs() 2993 : null; 2994 2995 // If we are not currently showing a dream, then update the lockscreen 2996 // state that will apply if a dream is shown next time. 2997 if (!mShowingDream) { 2998 mDreamingLockscreen = mShowingLockscreen; 2999 } 3000 3001 if (mStatusBar != null) { 3002 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3003 + " forcefkg=" + mForceStatusBarFromKeyguard 3004 + " top=" + mTopFullscreenOpaqueWindowState); 3005 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3006 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3007 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3008 } else if (mTopFullscreenOpaqueWindowState != null) { 3009 if (localLOGV) { 3010 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3011 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3012 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3013 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3014 } 3015 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3016 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3017 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3018 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3019 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3020 // case though. 3021 if (topIsFullscreen) { 3022 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3023 if (mStatusBar.hideLw(true)) { 3024 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3025 3026 mHandler.post(new Runnable() { public void run() { 3027 try { 3028 IStatusBarService statusbar = getStatusBarService(); 3029 if (statusbar != null) { 3030 statusbar.collapsePanels(); 3031 } 3032 } catch (RemoteException ex) { 3033 // re-acquire status bar service next time it is needed. 3034 mStatusBarService = null; 3035 } 3036 }}); 3037 } else if (DEBUG_LAYOUT) { 3038 Log.v(TAG, "Preventing status bar from hiding by policy"); 3039 } 3040 } else { 3041 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3042 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3043 } 3044 } 3045 } 3046 3047 mTopIsFullscreen = topIsFullscreen; 3048 3049 // Hide the key guard if a visible window explicitly specifies that it wants to be 3050 // displayed when the screen is locked. 3051 if (mKeyguard != null) { 3052 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3053 + mHideLockScreen); 3054 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 3055 if (mKeyguard.hideLw(true)) { 3056 changes |= FINISH_LAYOUT_REDO_LAYOUT 3057 | FINISH_LAYOUT_REDO_CONFIG 3058 | FINISH_LAYOUT_REDO_WALLPAPER; 3059 } 3060 if (mKeyguardMediator.isShowing()) { 3061 mHandler.post(new Runnable() { 3062 public void run() { 3063 mKeyguardMediator.keyguardDone(false, false); 3064 } 3065 }); 3066 } 3067 } else if (mHideLockScreen) { 3068 if (mKeyguard.hideLw(true)) { 3069 changes |= FINISH_LAYOUT_REDO_LAYOUT 3070 | FINISH_LAYOUT_REDO_CONFIG 3071 | FINISH_LAYOUT_REDO_WALLPAPER; 3072 } 3073 mKeyguardMediator.setHidden(true); 3074 } else { 3075 if (mKeyguard.showLw(true)) { 3076 changes |= FINISH_LAYOUT_REDO_LAYOUT 3077 | FINISH_LAYOUT_REDO_CONFIG 3078 | FINISH_LAYOUT_REDO_WALLPAPER; 3079 } 3080 mKeyguardMediator.setHidden(false); 3081 } 3082 } 3083 3084 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3085 // If the navigation bar has been hidden or shown, we need to do another 3086 // layout pass to update that window. 3087 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3088 } 3089 3090 // update since mAllowLockscreenWhenOn might have changed 3091 updateLockScreenTimeout(); 3092 return changes; 3093 } 3094 3095 public boolean allowAppAnimationsLw() { 3096 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3097 // If keyguard is currently visible, no reason to animate 3098 // behind it. 3099 return false; 3100 } 3101 return true; 3102 } 3103 3104 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3105 mFocusedWindow = newFocus; 3106 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3107 // If the navigation bar has been hidden or shown, we need to do another 3108 // layout pass to update that window. 3109 return FINISH_LAYOUT_REDO_LAYOUT; 3110 } 3111 return 0; 3112 } 3113 3114 /** {@inheritDoc} */ 3115 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3116 // do nothing if headless 3117 if (mHeadless) return; 3118 3119 // lid changed state 3120 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3121 if (newLidState == mLidState) { 3122 return; 3123 } 3124 3125 mLidState = newLidState; 3126 applyLidSwitchState(); 3127 updateRotation(true); 3128 3129 if (lidOpen) { 3130 if (keyguardIsShowingTq()) { 3131 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3132 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3133 } else { 3134 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3135 } 3136 } else if (!mLidControlsSleep) { 3137 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3138 } 3139 } 3140 3141 void setHdmiPlugged(boolean plugged) { 3142 if (mHdmiPlugged != plugged) { 3143 mHdmiPlugged = plugged; 3144 updateRotation(true, true); 3145 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3146 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3147 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3148 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3149 } 3150 } 3151 3152 void initializeHdmiState() { 3153 boolean plugged = false; 3154 // watch for HDMI plug messages if the hdmi switch exists 3155 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3156 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3157 3158 final String filename = "/sys/class/switch/hdmi/state"; 3159 FileReader reader = null; 3160 try { 3161 reader = new FileReader(filename); 3162 char[] buf = new char[15]; 3163 int n = reader.read(buf); 3164 if (n > 1) { 3165 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3166 } 3167 } catch (IOException ex) { 3168 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3169 } catch (NumberFormatException ex) { 3170 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3171 } finally { 3172 if (reader != null) { 3173 try { 3174 reader.close(); 3175 } catch (IOException ex) { 3176 } 3177 } 3178 } 3179 } 3180 // This dance forces the code in setHdmiPlugged to run. 3181 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3182 mHdmiPlugged = !plugged; 3183 setHdmiPlugged(!mHdmiPlugged); 3184 } 3185 3186 /** 3187 * @return Whether music is being played right now. 3188 */ 3189 boolean isMusicActive() { 3190 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3191 if (am == null) { 3192 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3193 return false; 3194 } 3195 return am.isMusicActive(); 3196 } 3197 3198 /** 3199 * Tell the audio service to adjust the volume appropriate to the event. 3200 * @param keycode 3201 */ 3202 void handleVolumeKey(int stream, int keycode) { 3203 IAudioService audioService = getAudioService(); 3204 if (audioService == null) { 3205 return; 3206 } 3207 try { 3208 // since audio is playing, we shouldn't have to hold a wake lock 3209 // during the call, but we do it as a precaution for the rare possibility 3210 // that the music stops right before we call this 3211 // TODO: Actually handle MUTE. 3212 mBroadcastWakeLock.acquire(); 3213 audioService.adjustStreamVolume(stream, 3214 keycode == KeyEvent.KEYCODE_VOLUME_UP 3215 ? AudioManager.ADJUST_RAISE 3216 : AudioManager.ADJUST_LOWER, 3217 0); 3218 } catch (RemoteException e) { 3219 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3220 } finally { 3221 mBroadcastWakeLock.release(); 3222 } 3223 } 3224 3225 final Object mScreenshotLock = new Object(); 3226 ServiceConnection mScreenshotConnection = null; 3227 3228 final Runnable mScreenshotTimeout = new Runnable() { 3229 @Override public void run() { 3230 synchronized (mScreenshotLock) { 3231 if (mScreenshotConnection != null) { 3232 mContext.unbindService(mScreenshotConnection); 3233 mScreenshotConnection = null; 3234 } 3235 } 3236 } 3237 }; 3238 3239 // Assume this is called from the Handler thread. 3240 private void takeScreenshot() { 3241 synchronized (mScreenshotLock) { 3242 if (mScreenshotConnection != null) { 3243 return; 3244 } 3245 ComponentName cn = new ComponentName("com.android.systemui", 3246 "com.android.systemui.screenshot.TakeScreenshotService"); 3247 Intent intent = new Intent(); 3248 intent.setComponent(cn); 3249 ServiceConnection conn = new ServiceConnection() { 3250 @Override 3251 public void onServiceConnected(ComponentName name, IBinder service) { 3252 synchronized (mScreenshotLock) { 3253 if (mScreenshotConnection != this) { 3254 return; 3255 } 3256 Messenger messenger = new Messenger(service); 3257 Message msg = Message.obtain(null, 1); 3258 final ServiceConnection myConn = this; 3259 Handler h = new Handler(mHandler.getLooper()) { 3260 @Override 3261 public void handleMessage(Message msg) { 3262 synchronized (mScreenshotLock) { 3263 if (mScreenshotConnection == myConn) { 3264 mContext.unbindService(mScreenshotConnection); 3265 mScreenshotConnection = null; 3266 mHandler.removeCallbacks(mScreenshotTimeout); 3267 } 3268 } 3269 } 3270 }; 3271 msg.replyTo = new Messenger(h); 3272 msg.arg1 = msg.arg2 = 0; 3273 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3274 msg.arg1 = 1; 3275 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3276 msg.arg2 = 1; 3277 try { 3278 messenger.send(msg); 3279 } catch (RemoteException e) { 3280 } 3281 } 3282 } 3283 @Override 3284 public void onServiceDisconnected(ComponentName name) {} 3285 }; 3286 if (mContext.bindService( 3287 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3288 mScreenshotConnection = conn; 3289 mHandler.postDelayed(mScreenshotTimeout, 10000); 3290 } 3291 } 3292 } 3293 3294 /** {@inheritDoc} */ 3295 @Override 3296 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3297 if (!mSystemBooted) { 3298 // If we have not yet booted, don't let key events do anything. 3299 return 0; 3300 } 3301 3302 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3303 final boolean canceled = event.isCanceled(); 3304 final int keyCode = event.getKeyCode(); 3305 3306 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3307 3308 // If screen is off then we treat the case where the keyguard is open but hidden 3309 // the same as if it were open and in front. 3310 // This will prevent any keys other than the power button from waking the screen 3311 // when the keyguard is hidden by another activity. 3312 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3313 (isScreenOn ? 3314 mKeyguardMediator.isShowingAndNotHidden() : 3315 mKeyguardMediator.isShowing())); 3316 3317 if (keyCode == KeyEvent.KEYCODE_POWER) { 3318 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3319 } 3320 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3321 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3322 3323 if (DEBUG_INPUT) { 3324 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3325 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3326 + " policyFlags=" + Integer.toHexString(policyFlags) 3327 + " isWakeKey=" + isWakeKey); 3328 } 3329 3330 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3331 && event.getRepeatCount() == 0) { 3332 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3333 } 3334 3335 // Basic policy based on screen state and keyguard. 3336 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3337 // is on or off, really. We should care about whether the device is in an 3338 // interactive state or is in suspend pretending to be "off". 3339 // The primary screen might be turned off due to proximity sensor or 3340 // because we are presenting media on an auxiliary screen or remotely controlling 3341 // the device some other way (which is why we have an exemption here for injected 3342 // events). 3343 int result; 3344 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3345 // When the screen is on or if the key is injected pass the key to the application. 3346 result = ACTION_PASS_TO_USER; 3347 } else { 3348 // When the screen is off and the key is not injected, determine whether 3349 // to wake the device but don't pass the key to the application. 3350 result = 0; 3351 if (down && isWakeKey) { 3352 if (keyguardActive) { 3353 // If the keyguard is showing, let it decide what to do with the wake key. 3354 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3355 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3356 } else { 3357 // Otherwise, wake the device ourselves. 3358 result |= ACTION_WAKE_UP; 3359 } 3360 } 3361 } 3362 3363 // Handle special keys. 3364 switch (keyCode) { 3365 case KeyEvent.KEYCODE_VOLUME_DOWN: 3366 case KeyEvent.KEYCODE_VOLUME_UP: 3367 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3368 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3369 if (down) { 3370 if (isScreenOn && !mVolumeDownKeyTriggered 3371 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3372 mVolumeDownKeyTriggered = true; 3373 mVolumeDownKeyTime = event.getDownTime(); 3374 mVolumeDownKeyConsumedByScreenshotChord = false; 3375 cancelPendingPowerKeyAction(); 3376 interceptScreenshotChord(); 3377 } 3378 } else { 3379 mVolumeDownKeyTriggered = false; 3380 cancelPendingScreenshotChordAction(); 3381 } 3382 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3383 if (down) { 3384 if (isScreenOn && !mVolumeUpKeyTriggered 3385 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3386 mVolumeUpKeyTriggered = true; 3387 cancelPendingPowerKeyAction(); 3388 cancelPendingScreenshotChordAction(); 3389 } 3390 } else { 3391 mVolumeUpKeyTriggered = false; 3392 cancelPendingScreenshotChordAction(); 3393 } 3394 } 3395 if (down) { 3396 ITelephony telephonyService = getTelephonyService(); 3397 if (telephonyService != null) { 3398 try { 3399 if (telephonyService.isRinging()) { 3400 // If an incoming call is ringing, either VOLUME key means 3401 // "silence ringer". We handle these keys here, rather than 3402 // in the InCallScreen, to make sure we'll respond to them 3403 // even if the InCallScreen hasn't come to the foreground yet. 3404 // Look for the DOWN event here, to agree with the "fallback" 3405 // behavior in the InCallScreen. 3406 Log.i(TAG, "interceptKeyBeforeQueueing:" 3407 + " VOLUME key-down while ringing: Silence ringer!"); 3408 3409 // Silence the ringer. (It's safe to call this 3410 // even if the ringer has already been silenced.) 3411 telephonyService.silenceRinger(); 3412 3413 // And *don't* pass this key thru to the current activity 3414 // (which is probably the InCallScreen.) 3415 result &= ~ACTION_PASS_TO_USER; 3416 break; 3417 } 3418 if (telephonyService.isOffhook() 3419 && (result & ACTION_PASS_TO_USER) == 0) { 3420 // If we are in call but we decided not to pass the key to 3421 // the application, handle the volume change here. 3422 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3423 break; 3424 } 3425 } catch (RemoteException ex) { 3426 Log.w(TAG, "ITelephony threw RemoteException", ex); 3427 } 3428 } 3429 3430 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3431 // If music is playing but we decided not to pass the key to the 3432 // application, handle the volume change here. 3433 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3434 break; 3435 } 3436 } 3437 break; 3438 } 3439 3440 case KeyEvent.KEYCODE_ENDCALL: { 3441 result &= ~ACTION_PASS_TO_USER; 3442 if (down) { 3443 ITelephony telephonyService = getTelephonyService(); 3444 boolean hungUp = false; 3445 if (telephonyService != null) { 3446 try { 3447 hungUp = telephonyService.endCall(); 3448 } catch (RemoteException ex) { 3449 Log.w(TAG, "ITelephony threw RemoteException", ex); 3450 } 3451 } 3452 interceptPowerKeyDown(!isScreenOn || hungUp); 3453 } else { 3454 if (interceptPowerKeyUp(canceled)) { 3455 if ((mEndcallBehavior 3456 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3457 if (goHome()) { 3458 break; 3459 } 3460 } 3461 if ((mEndcallBehavior 3462 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3463 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3464 } 3465 } 3466 } 3467 break; 3468 } 3469 3470 case KeyEvent.KEYCODE_POWER: { 3471 result &= ~ACTION_PASS_TO_USER; 3472 if (down) { 3473 if (isScreenOn && !mPowerKeyTriggered 3474 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3475 mPowerKeyTriggered = true; 3476 mPowerKeyTime = event.getDownTime(); 3477 interceptScreenshotChord(); 3478 } 3479 3480 ITelephony telephonyService = getTelephonyService(); 3481 boolean hungUp = false; 3482 if (telephonyService != null) { 3483 try { 3484 if (telephonyService.isRinging()) { 3485 // Pressing Power while there's a ringing incoming 3486 // call should silence the ringer. 3487 telephonyService.silenceRinger(); 3488 } else if ((mIncallPowerBehavior 3489 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3490 && telephonyService.isOffhook()) { 3491 // Otherwise, if "Power button ends call" is enabled, 3492 // the Power button will hang up any current active call. 3493 hungUp = telephonyService.endCall(); 3494 } 3495 } catch (RemoteException ex) { 3496 Log.w(TAG, "ITelephony threw RemoteException", ex); 3497 } 3498 } 3499 interceptPowerKeyDown(!isScreenOn || hungUp 3500 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3501 } else { 3502 mPowerKeyTriggered = false; 3503 cancelPendingScreenshotChordAction(); 3504 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3505 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3506 } 3507 mPendingPowerKeyUpCanceled = false; 3508 } 3509 break; 3510 } 3511 3512 case KeyEvent.KEYCODE_MEDIA_PLAY: 3513 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3514 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3515 if (down) { 3516 ITelephony telephonyService = getTelephonyService(); 3517 if (telephonyService != null) { 3518 try { 3519 if (!telephonyService.isIdle()) { 3520 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3521 // to avoid music playback. 3522 break; 3523 } 3524 } catch (RemoteException ex) { 3525 Log.w(TAG, "ITelephony threw RemoteException", ex); 3526 } 3527 } 3528 } 3529 case KeyEvent.KEYCODE_HEADSETHOOK: 3530 case KeyEvent.KEYCODE_MUTE: 3531 case KeyEvent.KEYCODE_MEDIA_STOP: 3532 case KeyEvent.KEYCODE_MEDIA_NEXT: 3533 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3534 case KeyEvent.KEYCODE_MEDIA_REWIND: 3535 case KeyEvent.KEYCODE_MEDIA_RECORD: 3536 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3537 if ((result & ACTION_PASS_TO_USER) == 0) { 3538 // Only do this if we would otherwise not pass it to the user. In that 3539 // case, the PhoneWindow class will do the same thing, except it will 3540 // only do it if the showing app doesn't process the key on its own. 3541 // Note that we need to make a copy of the key event here because the 3542 // original key event will be recycled when we return. 3543 mBroadcastWakeLock.acquire(); 3544 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3545 new KeyEvent(event)); 3546 msg.setAsynchronous(true); 3547 msg.sendToTarget(); 3548 } 3549 break; 3550 } 3551 3552 case KeyEvent.KEYCODE_CALL: { 3553 if (down) { 3554 ITelephony telephonyService = getTelephonyService(); 3555 if (telephonyService != null) { 3556 try { 3557 if (telephonyService.isRinging()) { 3558 Log.i(TAG, "interceptKeyBeforeQueueing:" 3559 + " CALL key-down while ringing: Answer the call!"); 3560 telephonyService.answerRingingCall(); 3561 3562 // And *don't* pass this key thru to the current activity 3563 // (which is presumably the InCallScreen.) 3564 result &= ~ACTION_PASS_TO_USER; 3565 } 3566 } catch (RemoteException ex) { 3567 Log.w(TAG, "ITelephony threw RemoteException", ex); 3568 } 3569 } 3570 } 3571 break; 3572 } 3573 } 3574 return result; 3575 } 3576 3577 /** {@inheritDoc} */ 3578 @Override 3579 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3580 int result = 0; 3581 3582 final boolean isWakeMotion = (policyFlags 3583 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3584 if (isWakeMotion) { 3585 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3586 // If the keyguard is showing, let it decide what to do with the wake motion. 3587 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3588 } else { 3589 // Otherwise, wake the device ourselves. 3590 result |= ACTION_WAKE_UP; 3591 } 3592 } 3593 return result; 3594 } 3595 3596 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3597 if (DEBUG_INPUT) { 3598 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3599 } 3600 3601 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3602 if (DEBUG_INPUT) { 3603 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3604 } 3605 3606 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3607 mHavePendingMediaKeyRepeatWithWakeLock = false; 3608 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3609 } 3610 3611 dispatchMediaKeyWithWakeLockToAudioService(event); 3612 3613 if (event.getAction() == KeyEvent.ACTION_DOWN 3614 && event.getRepeatCount() == 0) { 3615 mHavePendingMediaKeyRepeatWithWakeLock = true; 3616 3617 Message msg = mHandler.obtainMessage( 3618 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3619 msg.setAsynchronous(true); 3620 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3621 } else { 3622 mBroadcastWakeLock.release(); 3623 } 3624 } 3625 3626 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3627 mHavePendingMediaKeyRepeatWithWakeLock = false; 3628 3629 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3630 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3631 if (DEBUG_INPUT) { 3632 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3633 } 3634 3635 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3636 mBroadcastWakeLock.release(); 3637 } 3638 3639 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3640 if (ActivityManagerNative.isSystemReady()) { 3641 IAudioService audioService = getAudioService(); 3642 if (audioService != null) { 3643 try { 3644 audioService.dispatchMediaKeyEventUnderWakelock(event); 3645 } catch (RemoteException e) { 3646 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3647 } 3648 } 3649 } 3650 } 3651 3652 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3653 public void onReceive(Context context, Intent intent) { 3654 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3655 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3656 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3657 } 3658 updateRotation(true); 3659 updateOrientationListenerLp(); 3660 } 3661 }; 3662 3663 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3664 @Override 3665 public void onReceive(Context context, Intent intent) { 3666 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3667 if (mKeyguardMediator != null) { 3668 mKeyguardMediator.onDreamingStarted(); 3669 } 3670 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3671 if (mKeyguardMediator != null) { 3672 mKeyguardMediator.onDreamingStopped(); 3673 } 3674 } 3675 } 3676 }; 3677 3678 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3679 @Override 3680 public void onReceive(Context context, Intent intent) { 3681 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3682 // tickle the settings observer: this first ensures that we're 3683 // observing the relevant settings for the newly-active user, 3684 // and then updates our own bookkeeping based on the now- 3685 // current user. 3686 mSettingsObserver.onChange(false); 3687 } 3688 } 3689 }; 3690 3691 @Override 3692 public void screenTurnedOff(int why) { 3693 EventLog.writeEvent(70000, 0); 3694 synchronized (mLock) { 3695 mScreenOnEarly = false; 3696 mScreenOnFully = false; 3697 } 3698 if (mKeyguardMediator != null) { 3699 mKeyguardMediator.onScreenTurnedOff(why); 3700 } 3701 synchronized (mLock) { 3702 updateOrientationListenerLp(); 3703 updateLockScreenTimeout(); 3704 } 3705 } 3706 3707 @Override 3708 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3709 EventLog.writeEvent(70000, 1); 3710 if (false) { 3711 RuntimeException here = new RuntimeException("here"); 3712 here.fillInStackTrace(); 3713 Slog.i(TAG, "Screen turning on...", here); 3714 } 3715 3716 synchronized (mLock) { 3717 mScreenOnEarly = true; 3718 updateOrientationListenerLp(); 3719 updateLockScreenTimeout(); 3720 } 3721 3722 waitForKeyguard(screenOnListener); 3723 } 3724 3725 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3726 if (mKeyguardMediator != null) { 3727 if (screenOnListener != null) { 3728 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3729 @Override 3730 public void onShown(IBinder windowToken) { 3731 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3732 } 3733 }); 3734 return; 3735 } else { 3736 mKeyguardMediator.onScreenTurnedOn(null); 3737 } 3738 } else { 3739 Slog.i(TAG, "No keyguard mediator!"); 3740 } 3741 finishScreenTurningOn(screenOnListener); 3742 } 3743 3744 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3745 final ScreenOnListener screenOnListener) { 3746 if (windowToken != null) { 3747 try { 3748 if (mWindowManager.waitForWindowDrawn( 3749 windowToken, new IRemoteCallback.Stub() { 3750 @Override 3751 public void sendResult(Bundle data) { 3752 Slog.i(TAG, "Lock screen displayed!"); 3753 finishScreenTurningOn(screenOnListener); 3754 } 3755 })) { 3756 return; 3757 } 3758 } catch (RemoteException ex) { 3759 // Can't happen in system process. 3760 } 3761 } 3762 3763 Slog.i(TAG, "No lock screen!"); 3764 finishScreenTurningOn(screenOnListener); 3765 } 3766 3767 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3768 synchronized (mLock) { 3769 mScreenOnFully = true; 3770 } 3771 3772 try { 3773 mWindowManager.setEventDispatching(true); 3774 } catch (RemoteException unhandled) { 3775 } 3776 3777 if (screenOnListener != null) { 3778 screenOnListener.onScreenOn(); 3779 } 3780 } 3781 3782 @Override 3783 public boolean isScreenOnEarly() { 3784 return mScreenOnEarly; 3785 } 3786 3787 @Override 3788 public boolean isScreenOnFully() { 3789 return mScreenOnFully; 3790 } 3791 3792 /** {@inheritDoc} */ 3793 public void enableKeyguard(boolean enabled) { 3794 if (mKeyguardMediator != null) { 3795 mKeyguardMediator.setKeyguardEnabled(enabled); 3796 } 3797 } 3798 3799 /** {@inheritDoc} */ 3800 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3801 if (mKeyguardMediator != null) { 3802 mKeyguardMediator.verifyUnlock(callback); 3803 } 3804 } 3805 3806 private boolean keyguardIsShowingTq() { 3807 if (mKeyguardMediator == null) return false; 3808 return mKeyguardMediator.isShowingAndNotHidden(); 3809 } 3810 3811 3812 /** {@inheritDoc} */ 3813 public boolean isKeyguardLocked() { 3814 return keyguardOn(); 3815 } 3816 3817 /** {@inheritDoc} */ 3818 public boolean isKeyguardSecure() { 3819 if (mKeyguardMediator == null) return false; 3820 return mKeyguardMediator.isSecure(); 3821 } 3822 3823 /** {@inheritDoc} */ 3824 public boolean inKeyguardRestrictedKeyInputMode() { 3825 if (mKeyguardMediator == null) return false; 3826 return mKeyguardMediator.isInputRestricted(); 3827 } 3828 3829 public void dismissKeyguardLw() { 3830 if (!mKeyguardMediator.isSecure()) { 3831 if (mKeyguardMediator.isShowing()) { 3832 mHandler.post(new Runnable() { 3833 public void run() { 3834 mKeyguardMediator.keyguardDone(false, true); 3835 } 3836 }); 3837 } 3838 } 3839 } 3840 3841 void sendCloseSystemWindows() { 3842 sendCloseSystemWindows(mContext, null); 3843 } 3844 3845 void sendCloseSystemWindows(String reason) { 3846 sendCloseSystemWindows(mContext, reason); 3847 } 3848 3849 static void sendCloseSystemWindows(Context context, String reason) { 3850 if (ActivityManagerNative.isSystemReady()) { 3851 try { 3852 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3853 } catch (RemoteException e) { 3854 } 3855 } 3856 } 3857 3858 @Override 3859 public int rotationForOrientationLw(int orientation, int lastRotation) { 3860 if (false) { 3861 Slog.v(TAG, "rotationForOrientationLw(orient=" 3862 + orientation + ", last=" + lastRotation 3863 + "); user=" + mUserRotation + " " 3864 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3865 ? "USER_ROTATION_LOCKED" : "") 3866 ); 3867 } 3868 3869 synchronized (mLock) { 3870 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3871 if (sensorRotation < 0) { 3872 sensorRotation = lastRotation; 3873 } 3874 3875 final int preferredRotation; 3876 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3877 // Ignore sensor when lid switch is open and rotation is forced. 3878 preferredRotation = mLidOpenRotation; 3879 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3880 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3881 // Ignore sensor when in car dock unless explicitly enabled. 3882 // This case can override the behavior of NOSENSOR, and can also 3883 // enable 180 degree rotation while docked. 3884 preferredRotation = mCarDockEnablesAccelerometer 3885 ? sensorRotation : mCarDockRotation; 3886 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3887 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3888 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3889 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3890 // Ignore sensor when in desk dock unless explicitly enabled. 3891 // This case can override the behavior of NOSENSOR, and can also 3892 // enable 180 degree rotation while docked. 3893 preferredRotation = mDeskDockEnablesAccelerometer 3894 ? sensorRotation : mDeskDockRotation; 3895 } else if (mHdmiPlugged && mHdmiRotationLock) { 3896 // Ignore sensor when plugged into HDMI. 3897 // Note that the dock orientation overrides the HDMI orientation. 3898 preferredRotation = mHdmiRotation; 3899 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3900 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3901 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3902 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3903 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3904 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3905 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3906 // Otherwise, use sensor only if requested by the application or enabled 3907 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3908 if (mAllowAllRotations < 0) { 3909 // Can't read this during init() because the context doesn't 3910 // have display metrics at that time so we cannot determine 3911 // tablet vs. phone then. 3912 mAllowAllRotations = mContext.getResources().getBoolean( 3913 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3914 } 3915 if (sensorRotation != Surface.ROTATION_180 3916 || mAllowAllRotations == 1 3917 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3918 preferredRotation = sensorRotation; 3919 } else { 3920 preferredRotation = lastRotation; 3921 } 3922 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3923 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3924 // Apply rotation lock. Does not apply to NOSENSOR. 3925 // The idea is that the user rotation expresses a weak preference for the direction 3926 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3927 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3928 preferredRotation = mUserRotation; 3929 } else { 3930 // No overriding preference. 3931 // We will do exactly what the application asked us to do. 3932 preferredRotation = -1; 3933 } 3934 3935 switch (orientation) { 3936 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3937 // Return portrait unless overridden. 3938 if (isAnyPortrait(preferredRotation)) { 3939 return preferredRotation; 3940 } 3941 return mPortraitRotation; 3942 3943 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3944 // Return landscape unless overridden. 3945 if (isLandscapeOrSeascape(preferredRotation)) { 3946 return preferredRotation; 3947 } 3948 return mLandscapeRotation; 3949 3950 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3951 // Return reverse portrait unless overridden. 3952 if (isAnyPortrait(preferredRotation)) { 3953 return preferredRotation; 3954 } 3955 return mUpsideDownRotation; 3956 3957 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3958 // Return seascape unless overridden. 3959 if (isLandscapeOrSeascape(preferredRotation)) { 3960 return preferredRotation; 3961 } 3962 return mSeascapeRotation; 3963 3964 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3965 // Return either landscape rotation. 3966 if (isLandscapeOrSeascape(preferredRotation)) { 3967 return preferredRotation; 3968 } 3969 if (isLandscapeOrSeascape(lastRotation)) { 3970 return lastRotation; 3971 } 3972 return mLandscapeRotation; 3973 3974 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3975 // Return either portrait rotation. 3976 if (isAnyPortrait(preferredRotation)) { 3977 return preferredRotation; 3978 } 3979 if (isAnyPortrait(lastRotation)) { 3980 return lastRotation; 3981 } 3982 return mPortraitRotation; 3983 3984 default: 3985 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3986 // just return the preferred orientation we already calculated. 3987 if (preferredRotation >= 0) { 3988 return preferredRotation; 3989 } 3990 return Surface.ROTATION_0; 3991 } 3992 } 3993 } 3994 3995 @Override 3996 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3997 switch (orientation) { 3998 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3999 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4000 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4001 return isAnyPortrait(rotation); 4002 4003 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4004 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4005 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4006 return isLandscapeOrSeascape(rotation); 4007 4008 default: 4009 return true; 4010 } 4011 } 4012 4013 @Override 4014 public void setRotationLw(int rotation) { 4015 mOrientationListener.setCurrentRotation(rotation); 4016 } 4017 4018 private boolean isLandscapeOrSeascape(int rotation) { 4019 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4020 } 4021 4022 private boolean isAnyPortrait(int rotation) { 4023 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4024 } 4025 4026 4027 // User rotation: to be used when all else fails in assigning an orientation to the device 4028 public void setUserRotationMode(int mode, int rot) { 4029 ContentResolver res = mContext.getContentResolver(); 4030 4031 // mUserRotationMode and mUserRotation will be assigned by the content observer 4032 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4033 Settings.System.putIntForUser(res, 4034 Settings.System.USER_ROTATION, 4035 rot, 4036 UserHandle.USER_CURRENT); 4037 Settings.System.putIntForUser(res, 4038 Settings.System.ACCELEROMETER_ROTATION, 4039 0, 4040 UserHandle.USER_CURRENT); 4041 } else { 4042 Settings.System.putIntForUser(res, 4043 Settings.System.ACCELEROMETER_ROTATION, 4044 1, 4045 UserHandle.USER_CURRENT); 4046 } 4047 } 4048 4049 public void setSafeMode(boolean safeMode) { 4050 mSafeMode = safeMode; 4051 performHapticFeedbackLw(null, safeMode 4052 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4053 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4054 } 4055 4056 static long[] getLongIntArray(Resources r, int resid) { 4057 int[] ar = r.getIntArray(resid); 4058 if (ar == null) { 4059 return null; 4060 } 4061 long[] out = new long[ar.length]; 4062 for (int i=0; i<ar.length; i++) { 4063 out[i] = ar[i]; 4064 } 4065 return out; 4066 } 4067 4068 /** {@inheritDoc} */ 4069 public void systemReady() { 4070 if (mKeyguardMediator != null) { 4071 // tell the keyguard 4072 mKeyguardMediator.onSystemReady(); 4073 } 4074 synchronized (mLock) { 4075 updateOrientationListenerLp(); 4076 mSystemReady = true; 4077 mHandler.post(new Runnable() { 4078 public void run() { 4079 updateSettings(); 4080 } 4081 }); 4082 } 4083 } 4084 4085 /** {@inheritDoc} */ 4086 public void systemBooted() { 4087 synchronized (mLock) { 4088 mSystemBooted = true; 4089 } 4090 } 4091 4092 ProgressDialog mBootMsgDialog = null; 4093 4094 /** {@inheritDoc} */ 4095 public void showBootMessage(final CharSequence msg, final boolean always) { 4096 if (mHeadless) return; 4097 mHandler.post(new Runnable() { 4098 @Override public void run() { 4099 if (mBootMsgDialog == null) { 4100 mBootMsgDialog = new ProgressDialog(mContext) { 4101 // This dialog will consume all events coming in to 4102 // it, to avoid it trying to do things too early in boot. 4103 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4104 return true; 4105 } 4106 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4107 return true; 4108 } 4109 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4110 return true; 4111 } 4112 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4113 return true; 4114 } 4115 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4116 return true; 4117 } 4118 @Override public boolean dispatchPopulateAccessibilityEvent( 4119 AccessibilityEvent event) { 4120 return true; 4121 } 4122 }; 4123 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4124 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4125 mBootMsgDialog.setIndeterminate(true); 4126 mBootMsgDialog.getWindow().setType( 4127 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4128 mBootMsgDialog.getWindow().addFlags( 4129 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4130 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4131 mBootMsgDialog.getWindow().setDimAmount(1); 4132 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4133 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4134 mBootMsgDialog.getWindow().setAttributes(lp); 4135 mBootMsgDialog.setCancelable(false); 4136 mBootMsgDialog.show(); 4137 } 4138 mBootMsgDialog.setMessage(msg); 4139 } 4140 }); 4141 } 4142 4143 /** {@inheritDoc} */ 4144 public void hideBootMessages() { 4145 mHandler.post(new Runnable() { 4146 @Override public void run() { 4147 if (mBootMsgDialog != null) { 4148 mBootMsgDialog.dismiss(); 4149 mBootMsgDialog = null; 4150 } 4151 } 4152 }); 4153 } 4154 4155 /** {@inheritDoc} */ 4156 public void userActivity() { 4157 // *************************************** 4158 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4159 // *************************************** 4160 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4161 // WITH ITS LOCKS HELD. 4162 // 4163 // This code must be VERY careful about the locks 4164 // it acquires. 4165 // In fact, the current code acquires way too many, 4166 // and probably has lurking deadlocks. 4167 4168 synchronized (mScreenLockTimeout) { 4169 if (mLockScreenTimerActive) { 4170 // reset the timer 4171 mHandler.removeCallbacks(mScreenLockTimeout); 4172 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4173 } 4174 } 4175 } 4176 4177 class ScreenLockTimeout implements Runnable { 4178 Bundle options; 4179 4180 @Override 4181 public void run() { 4182 synchronized (this) { 4183 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4184 if (mKeyguardMediator != null) { 4185 mKeyguardMediator.doKeyguardTimeout(options); 4186 } 4187 mLockScreenTimerActive = false; 4188 options = null; 4189 } 4190 } 4191 4192 public void setLockOptions(Bundle options) { 4193 this.options = options; 4194 } 4195 } 4196 4197 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4198 4199 public void lockNow(Bundle options) { 4200 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4201 mHandler.removeCallbacks(mScreenLockTimeout); 4202 if (options != null) { 4203 // In case multiple calls are made to lockNow, we don't wipe out the options 4204 // until the runnable actually executes. 4205 mScreenLockTimeout.setLockOptions(options); 4206 } 4207 mHandler.post(mScreenLockTimeout); 4208 } 4209 4210 private void updateLockScreenTimeout() { 4211 synchronized (mScreenLockTimeout) { 4212 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4213 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4214 if (mLockScreenTimerActive != enable) { 4215 if (enable) { 4216 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4217 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4218 } else { 4219 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4220 mHandler.removeCallbacks(mScreenLockTimeout); 4221 } 4222 mLockScreenTimerActive = enable; 4223 } 4224 } 4225 } 4226 4227 /** {@inheritDoc} */ 4228 public void enableScreenAfterBoot() { 4229 readLidState(); 4230 applyLidSwitchState(); 4231 updateRotation(true); 4232 } 4233 4234 private void applyLidSwitchState() { 4235 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4236 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4237 } 4238 } 4239 4240 void updateRotation(boolean alwaysSendConfiguration) { 4241 try { 4242 //set orientation on WindowManager 4243 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4244 } catch (RemoteException e) { 4245 // Ignore 4246 } 4247 } 4248 4249 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4250 try { 4251 //set orientation on WindowManager 4252 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4253 } catch (RemoteException e) { 4254 // Ignore 4255 } 4256 } 4257 4258 void startDockOrHome() { 4259 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4260 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4261 } 4262 4263 /** 4264 * goes to the home screen 4265 * @return whether it did anything 4266 */ 4267 boolean goHome() { 4268 if (false) { 4269 // This code always brings home to the front. 4270 try { 4271 ActivityManagerNative.getDefault().stopAppSwitches(); 4272 } catch (RemoteException e) { 4273 } 4274 sendCloseSystemWindows(); 4275 startDockOrHome(); 4276 } else { 4277 // This code brings home to the front or, if it is already 4278 // at the front, puts the device to sleep. 4279 try { 4280 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4281 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4282 Log.d(TAG, "UTS-TEST-MODE"); 4283 } else { 4284 ActivityManagerNative.getDefault().stopAppSwitches(); 4285 sendCloseSystemWindows(); 4286 } 4287 int result = ActivityManagerNative.getDefault() 4288 .startActivityAsUser(null, mHomeIntent, 4289 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4290 null, null, 0, 4291 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4292 null, null, null, UserHandle.USER_CURRENT); 4293 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4294 return false; 4295 } 4296 } catch (RemoteException ex) { 4297 // bummer, the activity manager, which is in this process, is dead 4298 } 4299 } 4300 return true; 4301 } 4302 4303 public void setCurrentOrientationLw(int newOrientation) { 4304 synchronized (mLock) { 4305 if (newOrientation != mCurrentAppOrientation) { 4306 mCurrentAppOrientation = newOrientation; 4307 updateOrientationListenerLp(); 4308 } 4309 } 4310 } 4311 4312 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4313 if (!isGlobalAccessibilityGestureEnabled()) { 4314 return; 4315 } 4316 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4317 Context.AUDIO_SERVICE); 4318 if (audioManager.isSilentMode()) { 4319 return; 4320 } 4321 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4322 Settings.System.DEFAULT_NOTIFICATION_URI); 4323 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4324 ringTone.play(); 4325 } 4326 private boolean isGlobalAccessibilityGestureEnabled() { 4327 return Settings.Global.getInt(mContext.getContentResolver(), 4328 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4329 } 4330 4331 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4332 if (!mVibrator.hasVibrator()) { 4333 return false; 4334 } 4335 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4336 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4337 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4338 return false; 4339 } 4340 long[] pattern = null; 4341 switch (effectId) { 4342 case HapticFeedbackConstants.LONG_PRESS: 4343 pattern = mLongPressVibePattern; 4344 break; 4345 case HapticFeedbackConstants.VIRTUAL_KEY: 4346 pattern = mVirtualKeyVibePattern; 4347 break; 4348 case HapticFeedbackConstants.KEYBOARD_TAP: 4349 pattern = mKeyboardTapVibePattern; 4350 break; 4351 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4352 pattern = mSafeModeDisabledVibePattern; 4353 break; 4354 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4355 pattern = mSafeModeEnabledVibePattern; 4356 break; 4357 default: 4358 return false; 4359 } 4360 if (pattern.length == 1) { 4361 // One-shot vibration 4362 mVibrator.vibrate(pattern[0]); 4363 } else { 4364 // Pattern vibration 4365 mVibrator.vibrate(pattern, -1); 4366 } 4367 return true; 4368 } 4369 4370 @Override 4371 public void keepScreenOnStartedLw() { 4372 } 4373 4374 @Override 4375 public void keepScreenOnStoppedLw() { 4376 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4377 long curTime = SystemClock.uptimeMillis(); 4378 mPowerManager.userActivity(curTime, false); 4379 } 4380 } 4381 4382 private int updateSystemUiVisibilityLw() { 4383 // If there is no window focused, there will be nobody to handle the events 4384 // anyway, so just hang on in whatever state we're in until things settle down. 4385 if (mFocusedWindow == null) { 4386 return 0; 4387 } 4388 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4389 // We are updating at a point where the keyguard has gotten 4390 // focus, but we were last in a state where the top window is 4391 // hiding it. This is probably because the keyguard as been 4392 // shown while the top window was displayed, so we want to ignore 4393 // it here because this is just a very transient change and it 4394 // will quickly lose focus once it correctly gets hidden. 4395 return 0; 4396 } 4397 final int visibility = mFocusedWindow.getSystemUiVisibility() 4398 & ~mResettingSystemUiFlags 4399 & ~mForceClearedSystemUiFlags; 4400 int diff = visibility ^ mLastSystemUiFlags; 4401 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4402 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4403 && mFocusedApp == mFocusedWindow.getAppToken()) { 4404 return 0; 4405 } 4406 mLastSystemUiFlags = visibility; 4407 mLastFocusNeedsMenu = needsMenu; 4408 mFocusedApp = mFocusedWindow.getAppToken(); 4409 mHandler.post(new Runnable() { 4410 public void run() { 4411 try { 4412 IStatusBarService statusbar = getStatusBarService(); 4413 if (statusbar != null) { 4414 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4415 statusbar.topAppWindowChanged(needsMenu); 4416 } 4417 } catch (RemoteException e) { 4418 // re-acquire status bar service next time it is needed. 4419 mStatusBarService = null; 4420 } 4421 } 4422 }); 4423 return diff; 4424 } 4425 4426 // Use this instead of checking config_showNavigationBar so that it can be consistently 4427 // overridden by qemu.hw.mainkeys in the emulator. 4428 public boolean hasNavigationBar() { 4429 return mHasNavigationBar; 4430 } 4431 4432 @Override 4433 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4434 mLastInputMethodWindow = ime; 4435 mLastInputMethodTargetWindow = target; 4436 } 4437 4438 @Override 4439 public boolean canMagnifyWindowLw(WindowManager.LayoutParams attrs) { 4440 switch (attrs.type) { 4441 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4442 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4443 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4444 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4445 return false; 4446 } 4447 } 4448 return true; 4449 } 4450 4451 @Override 4452 public void setCurrentUserLw(int newUserId) { 4453 if (mKeyguardMediator != null) { 4454 mKeyguardMediator.setCurrentUser(newUserId); 4455 } 4456 if (mStatusBarService != null) { 4457 try { 4458 mStatusBarService.setCurrentUser(newUserId); 4459 } catch (RemoteException e) { 4460 // oh well 4461 } 4462 } 4463 } 4464 4465 @Override 4466 public void dump(String prefix, PrintWriter pw, String[] args) { 4467 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4468 pw.print(" mSystemReady="); pw.print(mSystemReady); 4469 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4470 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4471 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4472 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4473 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4474 || mForceClearedSystemUiFlags != 0) { 4475 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4476 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4477 pw.print(" mResettingSystemUiFlags=0x"); 4478 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4479 pw.print(" mForceClearedSystemUiFlags=0x"); 4480 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4481 } 4482 if (mLastFocusNeedsMenu) { 4483 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4484 pw.println(mLastFocusNeedsMenu); 4485 } 4486 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4487 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4488 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4489 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4490 pw.print(" mUserRotation="); pw.print(mUserRotation); 4491 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4492 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4493 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4494 pw.print(mCarDockEnablesAccelerometer); 4495 pw.print(" mDeskDockEnablesAccelerometer="); 4496 pw.println(mDeskDockEnablesAccelerometer); 4497 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4498 pw.print(mLidKeyboardAccessibility); 4499 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4500 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4501 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4502 pw.print(mLongPressOnPowerBehavior); 4503 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4504 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4505 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4506 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4507 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4508 pw.print(","); pw.print(mUnrestrictedScreenTop); 4509 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4510 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4511 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4512 pw.print(","); pw.print(mRestrictedScreenTop); 4513 pw.print(") "); pw.print(mRestrictedScreenWidth); 4514 pw.print("x"); pw.println(mRestrictedScreenHeight); 4515 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4516 pw.print(","); pw.print(mStableFullscreenTop); 4517 pw.print(")-("); pw.print(mStableFullscreenRight); 4518 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4519 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4520 pw.print(","); pw.print(mStableTop); 4521 pw.print(")-("); pw.print(mStableRight); 4522 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4523 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4524 pw.print(","); pw.print(mSystemTop); 4525 pw.print(")-("); pw.print(mSystemRight); 4526 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4527 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4528 pw.print(","); pw.print(mCurTop); 4529 pw.print(")-("); pw.print(mCurRight); 4530 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4531 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4532 pw.print(","); pw.print(mContentTop); 4533 pw.print(")-("); pw.print(mContentRight); 4534 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4535 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4536 pw.print(","); pw.print(mDockTop); 4537 pw.print(")-("); pw.print(mDockRight); 4538 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4539 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4540 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4541 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 4542 pw.print(" mShowingDream="); pw.print(mShowingDream); 4543 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 4544 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4545 pw.println(mTopFullscreenOpaqueWindowState); 4546 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4547 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4548 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4549 pw.print(" mForceStatusBarFromKeyguard="); 4550 pw.println(mForceStatusBarFromKeyguard); 4551 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4552 pw.print(" mHomePressed="); pw.println(mHomePressed); 4553 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4554 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4555 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4556 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4557 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4558 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4559 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4560 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4561 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4562 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4563 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4564 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4565 } 4566} 4567