PhoneWindowManager.java revision 8d9a1f66d9d3dbbd45a56d441a746ec11dba7645
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 mNoDreamEnterAnim; 417 boolean mHomePressed; 418 boolean mHomeLongPressed; 419 Intent mHomeIntent; 420 Intent mCarDockIntent; 421 Intent mDeskDockIntent; 422 boolean mSearchKeyShortcutPending; 423 boolean mConsumeSearchKeyUp; 424 boolean mAssistKeyLongPressed; 425 426 // support for activating the lock screen while the screen is on 427 boolean mAllowLockscreenWhenOn; 428 int mLockScreenTimeout; 429 boolean mLockScreenTimerActive; 430 431 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 432 int mEndcallBehavior; 433 434 // Behavior of POWER button while in-call and screen on. 435 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 436 int mIncallPowerBehavior; 437 438 Display mDisplay; 439 440 int mLandscapeRotation = 0; // default landscape rotation 441 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 442 int mPortraitRotation = 0; // default portrait rotation 443 int mUpsideDownRotation = 0; // "other" portrait rotation 444 445 // What we do when the user long presses on home 446 private int mLongPressOnHomeBehavior = -1; 447 448 // Screenshot trigger states 449 // Time to volume and power must be pressed within this interval of each other. 450 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 451 // Increase the chord delay when taking a screenshot from the keyguard 452 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 453 private boolean mScreenshotChordEnabled; 454 private boolean mVolumeDownKeyTriggered; 455 private long mVolumeDownKeyTime; 456 private boolean mVolumeDownKeyConsumedByScreenshotChord; 457 private boolean mVolumeUpKeyTriggered; 458 private boolean mPowerKeyTriggered; 459 private long mPowerKeyTime; 460 461 SettingsObserver mSettingsObserver; 462 ShortcutManager mShortcutManager; 463 PowerManager.WakeLock mBroadcastWakeLock; 464 boolean mHavePendingMediaKeyRepeatWithWakeLock; 465 466 // Fallback actions by key code. 467 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 468 new SparseArray<KeyCharacterMap.FallbackAction>(); 469 470 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 471 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 472 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 473 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 474 475 private class PolicyHandler extends Handler { 476 @Override 477 public void handleMessage(Message msg) { 478 switch (msg.what) { 479 case MSG_ENABLE_POINTER_LOCATION: 480 enablePointerLocation(); 481 break; 482 case MSG_DISABLE_POINTER_LOCATION: 483 disablePointerLocation(); 484 break; 485 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 486 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 487 break; 488 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 489 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 490 break; 491 } 492 } 493 } 494 495 private UEventObserver mHDMIObserver = new UEventObserver() { 496 @Override 497 public void onUEvent(UEventObserver.UEvent event) { 498 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 499 } 500 }; 501 502 class SettingsObserver extends ContentObserver { 503 SettingsObserver(Handler handler) { 504 super(handler); 505 } 506 507 void observe() { 508 // Observe all users' changes 509 ContentResolver resolver = mContext.getContentResolver(); 510 resolver.registerContentObserver(Settings.System.getUriFor( 511 Settings.System.END_BUTTON_BEHAVIOR), false, this, 512 UserHandle.USER_ALL); 513 resolver.registerContentObserver(Settings.Secure.getUriFor( 514 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 515 UserHandle.USER_ALL); 516 resolver.registerContentObserver(Settings.System.getUriFor( 517 Settings.System.ACCELEROMETER_ROTATION), false, this, 518 UserHandle.USER_ALL); 519 resolver.registerContentObserver(Settings.System.getUriFor( 520 Settings.System.USER_ROTATION), false, this, 521 UserHandle.USER_ALL); 522 resolver.registerContentObserver(Settings.System.getUriFor( 523 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 524 UserHandle.USER_ALL); 525 resolver.registerContentObserver(Settings.System.getUriFor( 526 Settings.System.POINTER_LOCATION), false, this, 527 UserHandle.USER_ALL); 528 resolver.registerContentObserver(Settings.Secure.getUriFor( 529 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 530 UserHandle.USER_ALL); 531 resolver.registerContentObserver(Settings.System.getUriFor( 532 "fancy_rotation_anim"), false, this, 533 UserHandle.USER_ALL); 534 updateSettings(); 535 } 536 537 @Override public void onChange(boolean selfChange) { 538 updateSettings(); 539 updateRotation(false); 540 } 541 } 542 543 class MyOrientationListener extends WindowOrientationListener { 544 MyOrientationListener(Context context) { 545 super(context); 546 } 547 548 @Override 549 public void onProposedRotationChanged(int rotation) { 550 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 551 updateRotation(false); 552 } 553 } 554 MyOrientationListener mOrientationListener; 555 556 IStatusBarService getStatusBarService() { 557 synchronized (mServiceAquireLock) { 558 if (mStatusBarService == null) { 559 mStatusBarService = IStatusBarService.Stub.asInterface( 560 ServiceManager.getService("statusbar")); 561 } 562 return mStatusBarService; 563 } 564 } 565 566 /* 567 * We always let the sensor be switched on by default except when 568 * the user has explicitly disabled sensor based rotation or when the 569 * screen is switched off. 570 */ 571 boolean needSensorRunningLp() { 572 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 573 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 574 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 575 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 576 // If the application has explicitly requested to follow the 577 // orientation, then we need to turn the sensor or. 578 return true; 579 } 580 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 581 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 582 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 583 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 584 // enable accelerometer if we are docked in a dock that enables accelerometer 585 // orientation management, 586 return true; 587 } 588 if (mUserRotationMode == USER_ROTATION_LOCKED) { 589 // If the setting for using the sensor by default is enabled, then 590 // we will always leave it on. Note that the user could go to 591 // a window that forces an orientation that does not use the 592 // sensor and in theory we could turn it off... however, when next 593 // turning it on we won't have a good value for the current 594 // orientation for a little bit, which can cause orientation 595 // changes to lag, so we'd like to keep it always on. (It will 596 // still be turned off when the screen is off.) 597 return false; 598 } 599 return true; 600 } 601 602 /* 603 * Various use cases for invoking this function 604 * screen turning off, should always disable listeners if already enabled 605 * screen turned on and current app has sensor based orientation, enable listeners 606 * if not already enabled 607 * screen turned on and current app does not have sensor orientation, disable listeners if 608 * already enabled 609 * screen turning on and current app has sensor based orientation, enable listeners if needed 610 * screen turning on and current app has nosensor based orientation, do nothing 611 */ 612 void updateOrientationListenerLp() { 613 if (!mOrientationListener.canDetectOrientation()) { 614 // If sensor is turned off or nonexistent for some reason 615 return; 616 } 617 //Could have been invoked due to screen turning on or off or 618 //change of the currently visible window's orientation 619 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 620 ", current orientation="+mCurrentAppOrientation+ 621 ", SensorEnabled="+mOrientationSensorEnabled); 622 boolean disable = true; 623 if (mScreenOnEarly) { 624 if (needSensorRunningLp()) { 625 disable = false; 626 //enable listener if not already enabled 627 if (!mOrientationSensorEnabled) { 628 mOrientationListener.enable(); 629 if(localLOGV) Log.v(TAG, "Enabling listeners"); 630 mOrientationSensorEnabled = true; 631 } 632 } 633 } 634 //check if sensors need to be disabled 635 if (disable && mOrientationSensorEnabled) { 636 mOrientationListener.disable(); 637 if(localLOGV) Log.v(TAG, "Disabling listeners"); 638 mOrientationSensorEnabled = false; 639 } 640 } 641 642 private void interceptPowerKeyDown(boolean handled) { 643 mPowerKeyHandled = handled; 644 if (!handled) { 645 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 646 } 647 } 648 649 private boolean interceptPowerKeyUp(boolean canceled) { 650 if (!mPowerKeyHandled) { 651 mHandler.removeCallbacks(mPowerLongPress); 652 return !canceled; 653 } 654 return false; 655 } 656 657 private void cancelPendingPowerKeyAction() { 658 if (!mPowerKeyHandled) { 659 mHandler.removeCallbacks(mPowerLongPress); 660 } 661 if (mPowerKeyTriggered) { 662 mPendingPowerKeyUpCanceled = true; 663 } 664 } 665 666 private void interceptScreenshotChord() { 667 if (mScreenshotChordEnabled 668 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 669 final long now = SystemClock.uptimeMillis(); 670 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 671 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 672 mVolumeDownKeyConsumedByScreenshotChord = true; 673 cancelPendingPowerKeyAction(); 674 675 mHandler.postDelayed(mScreenshotChordLongPress, getScreenshotChordLongPressDelay()); 676 } 677 } 678 } 679 680 private long getScreenshotChordLongPressDelay() { 681 if (mKeyguardMediator.isShowing()) { 682 // Double the time it takes to take a screenshot from the keyguard 683 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 684 ViewConfiguration.getGlobalActionKeyTimeout()); 685 } else { 686 return ViewConfiguration.getGlobalActionKeyTimeout(); 687 } 688 } 689 690 private void cancelPendingScreenshotChordAction() { 691 mHandler.removeCallbacks(mScreenshotChordLongPress); 692 } 693 694 private final Runnable mPowerLongPress = new Runnable() { 695 @Override 696 public void run() { 697 // The context isn't read 698 if (mLongPressOnPowerBehavior < 0) { 699 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 700 com.android.internal.R.integer.config_longPressOnPowerBehavior); 701 } 702 int resolvedBehavior = mLongPressOnPowerBehavior; 703 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 704 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 705 } 706 707 switch (resolvedBehavior) { 708 case LONG_PRESS_POWER_NOTHING: 709 break; 710 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 711 mPowerKeyHandled = true; 712 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 713 performAuditoryFeedbackForAccessibilityIfNeed(); 714 } 715 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 716 showGlobalActionsDialog(); 717 break; 718 case LONG_PRESS_POWER_SHUT_OFF: 719 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 720 mPowerKeyHandled = true; 721 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 722 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 723 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 724 break; 725 } 726 } 727 }; 728 729 private final Runnable mScreenshotChordLongPress = new Runnable() { 730 public void run() { 731 takeScreenshot(); 732 } 733 }; 734 735 void showGlobalActionsDialog() { 736 if (mGlobalActions == null) { 737 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 738 } 739 final boolean keyguardShowing = keyguardIsShowingTq(); 740 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 741 if (keyguardShowing) { 742 // since it took two seconds of long press to bring this up, 743 // poke the wake lock so they have some time to see the dialog. 744 mKeyguardMediator.userActivity(); 745 } 746 } 747 748 boolean isDeviceProvisioned() { 749 return Settings.Global.getInt( 750 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 751 } 752 753 private void handleLongPressOnHome() { 754 // We can't initialize this in init() since the configuration hasn't been loaded yet. 755 if (mLongPressOnHomeBehavior < 0) { 756 mLongPressOnHomeBehavior 757 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 758 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 759 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 760 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 761 } 762 } 763 764 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 765 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 766 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 767 768 // Eat the longpress so it won't dismiss the recent apps dialog when 769 // the user lets go of the home key 770 mHomeLongPressed = true; 771 } 772 773 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 774 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 775 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 776 try { 777 IStatusBarService statusbar = getStatusBarService(); 778 if (statusbar != null) { 779 statusbar.toggleRecentApps(); 780 } 781 } catch (RemoteException e) { 782 Slog.e(TAG, "RemoteException when showing recent apps", e); 783 // re-acquire status bar service next time it is needed. 784 mStatusBarService = null; 785 } 786 } 787 } 788 789 /** 790 * Create (if necessary) and show or dismiss the recent apps dialog according 791 * according to the requested behavior. 792 */ 793 void showOrHideRecentAppsDialog(final int behavior) { 794 mHandler.post(new Runnable() { 795 @Override 796 public void run() { 797 if (mRecentAppsDialog == null) { 798 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 799 } 800 if (mRecentAppsDialog.isShowing()) { 801 switch (behavior) { 802 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 803 case RECENT_APPS_BEHAVIOR_DISMISS: 804 mRecentAppsDialog.dismiss(); 805 break; 806 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 807 mRecentAppsDialog.dismissAndSwitch(); 808 break; 809 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 810 default: 811 break; 812 } 813 } else { 814 switch (behavior) { 815 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 816 mRecentAppsDialog.show(); 817 break; 818 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 819 try { 820 mWindowManager.setInTouchMode(false); 821 } catch (RemoteException e) { 822 } 823 mRecentAppsDialog.show(); 824 break; 825 case RECENT_APPS_BEHAVIOR_DISMISS: 826 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 827 default: 828 break; 829 } 830 } 831 } 832 }); 833 } 834 835 /** {@inheritDoc} */ 836 public void init(Context context, IWindowManager windowManager, 837 WindowManagerFuncs windowManagerFuncs) { 838 mContext = context; 839 mWindowManager = windowManager; 840 mWindowManagerFuncs = windowManagerFuncs; 841 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 842 if (!mHeadless) { 843 // don't create KeyguardViewMediator if headless 844 mKeyguardMediator = new KeyguardViewMediator(context, null); 845 } 846 mHandler = new PolicyHandler(); 847 mOrientationListener = new MyOrientationListener(mContext); 848 try { 849 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 850 } catch (RemoteException ex) { } 851 mSettingsObserver = new SettingsObserver(mHandler); 852 mSettingsObserver.observe(); 853 mShortcutManager = new ShortcutManager(context, mHandler); 854 mShortcutManager.observe(); 855 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 856 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 857 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 858 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 859 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 860 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 861 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 862 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 863 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 864 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 865 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 866 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 867 868 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 869 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 870 "PhoneWindowManager.mBroadcastWakeLock"); 871 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 872 mLidOpenRotation = readRotation( 873 com.android.internal.R.integer.config_lidOpenRotation); 874 mCarDockRotation = readRotation( 875 com.android.internal.R.integer.config_carDockRotation); 876 mDeskDockRotation = readRotation( 877 com.android.internal.R.integer.config_deskDockRotation); 878 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 879 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 880 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 881 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 882 mLidKeyboardAccessibility = mContext.getResources().getInteger( 883 com.android.internal.R.integer.config_lidKeyboardAccessibility); 884 mLidNavigationAccessibility = mContext.getResources().getInteger( 885 com.android.internal.R.integer.config_lidNavigationAccessibility); 886 mLidControlsSleep = mContext.getResources().getBoolean( 887 com.android.internal.R.bool.config_lidControlsSleep); 888 // register for dock events 889 IntentFilter filter = new IntentFilter(); 890 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 891 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 892 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 893 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 894 filter.addAction(Intent.ACTION_DOCK_EVENT); 895 Intent intent = context.registerReceiver(mDockReceiver, filter); 896 if (intent != null) { 897 // Retrieve current sticky dock event broadcast. 898 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 899 Intent.EXTRA_DOCK_STATE_UNDOCKED); 900 } 901 902 // register for dream-related broadcasts 903 filter = new IntentFilter(); 904 filter.addAction(Intent.ACTION_DREAMING_STARTED); 905 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 906 context.registerReceiver(mDreamReceiver, filter); 907 908 // register for multiuser-relevant broadcasts 909 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 910 context.registerReceiver(mMultiuserReceiver, filter); 911 912 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 913 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 914 com.android.internal.R.array.config_longPressVibePattern); 915 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 916 com.android.internal.R.array.config_virtualKeyVibePattern); 917 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 918 com.android.internal.R.array.config_keyboardTapVibePattern); 919 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 920 com.android.internal.R.array.config_safeModeDisabledVibePattern); 921 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 922 com.android.internal.R.array.config_safeModeEnabledVibePattern); 923 924 mScreenshotChordEnabled = mContext.getResources().getBoolean( 925 com.android.internal.R.bool.config_enableScreenshotChord); 926 927 // Controls rotation and the like. 928 initializeHdmiState(); 929 930 // Match current screen state. 931 if (mPowerManager.isScreenOn()) { 932 screenTurningOn(null); 933 } else { 934 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 935 } 936 } 937 938 public void setInitialDisplaySize(Display display, int width, int height, int density) { 939 mDisplay = display; 940 941 int shortSize, longSize; 942 if (width > height) { 943 shortSize = height; 944 longSize = width; 945 mLandscapeRotation = Surface.ROTATION_0; 946 mSeascapeRotation = Surface.ROTATION_180; 947 if (mContext.getResources().getBoolean( 948 com.android.internal.R.bool.config_reverseDefaultRotation)) { 949 mPortraitRotation = Surface.ROTATION_90; 950 mUpsideDownRotation = Surface.ROTATION_270; 951 } else { 952 mPortraitRotation = Surface.ROTATION_270; 953 mUpsideDownRotation = Surface.ROTATION_90; 954 } 955 } else { 956 shortSize = width; 957 longSize = height; 958 mPortraitRotation = Surface.ROTATION_0; 959 mUpsideDownRotation = Surface.ROTATION_180; 960 if (mContext.getResources().getBoolean( 961 com.android.internal.R.bool.config_reverseDefaultRotation)) { 962 mLandscapeRotation = Surface.ROTATION_270; 963 mSeascapeRotation = Surface.ROTATION_90; 964 } else { 965 mLandscapeRotation = Surface.ROTATION_90; 966 mSeascapeRotation = Surface.ROTATION_270; 967 } 968 } 969 970 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 971 com.android.internal.R.dimen.status_bar_height); 972 973 // Height of the navigation bar when presented horizontally at bottom 974 mNavigationBarHeightForRotation[mPortraitRotation] = 975 mNavigationBarHeightForRotation[mUpsideDownRotation] = 976 mContext.getResources().getDimensionPixelSize( 977 com.android.internal.R.dimen.navigation_bar_height); 978 mNavigationBarHeightForRotation[mLandscapeRotation] = 979 mNavigationBarHeightForRotation[mSeascapeRotation] = 980 mContext.getResources().getDimensionPixelSize( 981 com.android.internal.R.dimen.navigation_bar_height_landscape); 982 983 // Width of the navigation bar when presented vertically along one side 984 mNavigationBarWidthForRotation[mPortraitRotation] = 985 mNavigationBarWidthForRotation[mUpsideDownRotation] = 986 mNavigationBarWidthForRotation[mLandscapeRotation] = 987 mNavigationBarWidthForRotation[mSeascapeRotation] = 988 mContext.getResources().getDimensionPixelSize( 989 com.android.internal.R.dimen.navigation_bar_width); 990 991 // SystemUI (status bar) layout policy 992 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 993 994 if (shortSizeDp < 600) { 995 // 0-599dp: "phone" UI with a separate status & navigation bar 996 mHasSystemNavBar = false; 997 mNavigationBarCanMove = true; 998 } else if (shortSizeDp < 720) { 999 // 600+dp: "phone" UI with modifications for larger screens 1000 mHasSystemNavBar = false; 1001 mNavigationBarCanMove = false; 1002 } 1003 1004 if (!mHasSystemNavBar) { 1005 mHasNavigationBar = mContext.getResources().getBoolean( 1006 com.android.internal.R.bool.config_showNavigationBar); 1007 // Allow a system property to override this. Used by the emulator. 1008 // See also hasNavigationBar(). 1009 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1010 if (! "".equals(navBarOverride)) { 1011 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1012 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1013 } 1014 } else { 1015 mHasNavigationBar = false; 1016 } 1017 1018 if (mHasSystemNavBar) { 1019 // The system bar is always at the bottom. If you are watching 1020 // a video in landscape, we don't need to hide it if we can still 1021 // show a 16:9 aspect ratio with it. 1022 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1023 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1024 * DisplayMetrics.DENSITY_DEFAULT / density; 1025 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1026 // We have computed the aspect ratio with the bar height taken 1027 // out to be 16:aspect. If this is less than 9, then hiding 1028 // the navigation bar will provide more useful space for wide 1029 // screen movies. 1030 mCanHideNavigationBar = aspect < 9; 1031 } else if (mHasNavigationBar) { 1032 // The navigation bar is at the right in landscape; it seems always 1033 // useful to hide it for showing a video. 1034 mCanHideNavigationBar = true; 1035 } else { 1036 mCanHideNavigationBar = false; 1037 } 1038 1039 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1040 // By default, HDMI locks rotation to landscape. 1041 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1042 mHdmiRotation = mPortraitRotation; 1043 } else { 1044 mHdmiRotation = mLandscapeRotation; 1045 } 1046 mHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", true); 1047 } 1048 1049 public void updateSettings() { 1050 ContentResolver resolver = mContext.getContentResolver(); 1051 boolean updateRotation = false; 1052 synchronized (mLock) { 1053 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1054 Settings.System.END_BUTTON_BEHAVIOR, 1055 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1056 UserHandle.USER_CURRENT); 1057 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1058 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1059 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1060 UserHandle.USER_CURRENT); 1061 1062 // Configure rotation lock. 1063 int userRotation = Settings.System.getIntForUser(resolver, 1064 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1065 UserHandle.USER_CURRENT); 1066 if (mUserRotation != userRotation) { 1067 mUserRotation = userRotation; 1068 updateRotation = true; 1069 } 1070 int userRotationMode = Settings.System.getIntForUser(resolver, 1071 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1072 WindowManagerPolicy.USER_ROTATION_FREE : 1073 WindowManagerPolicy.USER_ROTATION_LOCKED; 1074 if (mUserRotationMode != userRotationMode) { 1075 mUserRotationMode = userRotationMode; 1076 updateRotation = true; 1077 updateOrientationListenerLp(); 1078 } 1079 1080 if (mSystemReady) { 1081 int pointerLocation = Settings.System.getIntForUser(resolver, 1082 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1083 if (mPointerLocationMode != pointerLocation) { 1084 mPointerLocationMode = pointerLocation; 1085 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1086 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1087 } 1088 } 1089 // use screen off timeout setting as the timeout for the lockscreen 1090 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1091 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1092 String imId = Settings.Secure.getStringForUser(resolver, 1093 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1094 boolean hasSoftInput = imId != null && imId.length() > 0; 1095 if (mHasSoftInput != hasSoftInput) { 1096 mHasSoftInput = hasSoftInput; 1097 updateRotation = true; 1098 } 1099 } 1100 if (updateRotation) { 1101 updateRotation(true); 1102 } 1103 } 1104 1105 private void enablePointerLocation() { 1106 if (mPointerLocationView == null) { 1107 mPointerLocationView = new PointerLocationView(mContext); 1108 mPointerLocationView.setPrintCoords(false); 1109 1110 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1111 WindowManager.LayoutParams.MATCH_PARENT, 1112 WindowManager.LayoutParams.MATCH_PARENT); 1113 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1114 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1115 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1116 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1117 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1118 if (ActivityManager.isHighEndGfx()) { 1119 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1120 lp.privateFlags |= 1121 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1122 } 1123 lp.format = PixelFormat.TRANSLUCENT; 1124 lp.setTitle("PointerLocation"); 1125 WindowManager wm = (WindowManager) 1126 mContext.getSystemService(Context.WINDOW_SERVICE); 1127 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1128 wm.addView(mPointerLocationView, lp); 1129 1130 mPointerLocationInputChannel = 1131 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1132 mPointerLocationInputEventReceiver = 1133 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1134 Looper.myLooper(), mPointerLocationView); 1135 } 1136 } 1137 1138 private void disablePointerLocation() { 1139 if (mPointerLocationInputEventReceiver != null) { 1140 mPointerLocationInputEventReceiver.dispose(); 1141 mPointerLocationInputEventReceiver = null; 1142 } 1143 1144 if (mPointerLocationInputChannel != null) { 1145 mPointerLocationInputChannel.dispose(); 1146 mPointerLocationInputChannel = null; 1147 } 1148 1149 if (mPointerLocationView != null) { 1150 WindowManager wm = (WindowManager) 1151 mContext.getSystemService(Context.WINDOW_SERVICE); 1152 wm.removeView(mPointerLocationView); 1153 mPointerLocationView = null; 1154 } 1155 } 1156 1157 private int readRotation(int resID) { 1158 try { 1159 int rotation = mContext.getResources().getInteger(resID); 1160 switch (rotation) { 1161 case 0: 1162 return Surface.ROTATION_0; 1163 case 90: 1164 return Surface.ROTATION_90; 1165 case 180: 1166 return Surface.ROTATION_180; 1167 case 270: 1168 return Surface.ROTATION_270; 1169 } 1170 } catch (Resources.NotFoundException e) { 1171 // fall through 1172 } 1173 return -1; 1174 } 1175 1176 /** {@inheritDoc} */ 1177 @Override 1178 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1179 int type = attrs.type; 1180 1181 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1182 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1183 return WindowManagerGlobal.ADD_OKAY; 1184 } 1185 String permission = null; 1186 switch (type) { 1187 case TYPE_TOAST: 1188 // XXX right now the app process has complete control over 1189 // this... should introduce a token to let the system 1190 // monitor/control what they are doing. 1191 break; 1192 case TYPE_DREAM: 1193 case TYPE_INPUT_METHOD: 1194 case TYPE_WALLPAPER: 1195 // The window manager will check these. 1196 break; 1197 case TYPE_PHONE: 1198 case TYPE_PRIORITY_PHONE: 1199 case TYPE_SYSTEM_ALERT: 1200 case TYPE_SYSTEM_ERROR: 1201 case TYPE_SYSTEM_OVERLAY: 1202 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1203 break; 1204 default: 1205 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1206 } 1207 if (permission != null) { 1208 if (mContext.checkCallingOrSelfPermission(permission) 1209 != PackageManager.PERMISSION_GRANTED) { 1210 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1211 } 1212 } 1213 return WindowManagerGlobal.ADD_OKAY; 1214 } 1215 1216 @Override 1217 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1218 1219 // If this switch statement is modified, modify the comment in the declarations of 1220 // the type in {@link WindowManager.LayoutParams} as well. 1221 switch (attrs.type) { 1222 default: 1223 // These are the windows that by default are shown only to the user that created 1224 // them. If this needs to be overridden, set 1225 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1226 // {@link WindowManager.LayoutParams}. Note that permission 1227 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1228 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1229 return true; 1230 } 1231 break; 1232 1233 // These are the windows that by default are shown to all users. However, to 1234 // protect against spoofing, check permissions below. 1235 case TYPE_APPLICATION_STARTING: 1236 case TYPE_BOOT_PROGRESS: 1237 case TYPE_DISPLAY_OVERLAY: 1238 case TYPE_HIDDEN_NAV_CONSUMER: 1239 case TYPE_KEYGUARD: 1240 case TYPE_KEYGUARD_DIALOG: 1241 case TYPE_MAGNIFICATION_OVERLAY: 1242 case TYPE_NAVIGATION_BAR: 1243 case TYPE_NAVIGATION_BAR_PANEL: 1244 case TYPE_PHONE: 1245 case TYPE_POINTER: 1246 case TYPE_PRIORITY_PHONE: 1247 case TYPE_RECENTS_OVERLAY: 1248 case TYPE_SEARCH_BAR: 1249 case TYPE_STATUS_BAR: 1250 case TYPE_STATUS_BAR_PANEL: 1251 case TYPE_STATUS_BAR_SUB_PANEL: 1252 case TYPE_SYSTEM_DIALOG: 1253 case TYPE_UNIVERSE_BACKGROUND: 1254 case TYPE_VOLUME_OVERLAY: 1255 break; 1256 } 1257 1258 // Check if third party app has set window to system window type. 1259 return mContext.checkCallingOrSelfPermission( 1260 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1261 != PackageManager.PERMISSION_GRANTED; 1262 } 1263 1264 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1265 switch (attrs.type) { 1266 case TYPE_SYSTEM_OVERLAY: 1267 case TYPE_SECURE_SYSTEM_OVERLAY: 1268 case TYPE_TOAST: 1269 // These types of windows can't receive input events. 1270 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1271 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1272 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1273 break; 1274 } 1275 } 1276 1277 void readLidState() { 1278 mLidState = mWindowManagerFuncs.getLidState(); 1279 } 1280 1281 private boolean isHidden(int accessibilityMode) { 1282 switch (accessibilityMode) { 1283 case 1: 1284 return mLidState == LID_CLOSED; 1285 case 2: 1286 return mLidState == LID_OPEN; 1287 default: 1288 return false; 1289 } 1290 } 1291 1292 private boolean isBuiltInKeyboardVisible() { 1293 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1294 } 1295 1296 /** {@inheritDoc} */ 1297 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1298 int navigationPresence) { 1299 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1300 1301 readLidState(); 1302 applyLidSwitchState(); 1303 1304 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1305 || (keyboardPresence == PRESENCE_INTERNAL 1306 && isHidden(mLidKeyboardAccessibility))) { 1307 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1308 if (!mHasSoftInput) { 1309 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1310 } 1311 } 1312 1313 if (config.navigation == Configuration.NAVIGATION_NONAV 1314 || (navigationPresence == PRESENCE_INTERNAL 1315 && isHidden(mLidNavigationAccessibility))) { 1316 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1317 } 1318 } 1319 1320 /** {@inheritDoc} */ 1321 public int windowTypeToLayerLw(int type) { 1322 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1323 return 2; 1324 } 1325 switch (type) { 1326 case TYPE_UNIVERSE_BACKGROUND: 1327 return 1; 1328 case TYPE_WALLPAPER: 1329 // wallpaper is at the bottom, though the window manager may move it. 1330 return 2; 1331 case TYPE_PHONE: 1332 return 3; 1333 case TYPE_SEARCH_BAR: 1334 return 4; 1335 case TYPE_RECENTS_OVERLAY: 1336 case TYPE_SYSTEM_DIALOG: 1337 return 5; 1338 case TYPE_TOAST: 1339 // toasts and the plugged-in battery thing 1340 return 6; 1341 case TYPE_PRIORITY_PHONE: 1342 // SIM errors and unlock. Not sure if this really should be in a high layer. 1343 return 7; 1344 case TYPE_DREAM: 1345 // used for Dreams (screensavers with TYPE_DREAM windows) 1346 return 8; 1347 case TYPE_SYSTEM_ALERT: 1348 // like the ANR / app crashed dialogs 1349 return 9; 1350 case TYPE_INPUT_METHOD: 1351 // on-screen keyboards and other such input method user interfaces go here. 1352 return 10; 1353 case TYPE_INPUT_METHOD_DIALOG: 1354 // on-screen keyboards and other such input method user interfaces go here. 1355 return 11; 1356 case TYPE_KEYGUARD: 1357 // the keyguard; nothing on top of these can take focus, since they are 1358 // responsible for power management when displayed. 1359 return 12; 1360 case TYPE_KEYGUARD_DIALOG: 1361 return 13; 1362 case TYPE_STATUS_BAR_SUB_PANEL: 1363 return 14; 1364 case TYPE_STATUS_BAR: 1365 return 15; 1366 case TYPE_STATUS_BAR_PANEL: 1367 return 16; 1368 case TYPE_VOLUME_OVERLAY: 1369 // the on-screen volume indicator and controller shown when the user 1370 // changes the device volume 1371 return 17; 1372 case TYPE_SYSTEM_OVERLAY: 1373 // the on-screen volume indicator and controller shown when the user 1374 // changes the device volume 1375 return 18; 1376 case TYPE_NAVIGATION_BAR: 1377 // the navigation bar, if available, shows atop most things 1378 return 19; 1379 case TYPE_NAVIGATION_BAR_PANEL: 1380 // some panels (e.g. search) need to show on top of the navigation bar 1381 return 20; 1382 case TYPE_SYSTEM_ERROR: 1383 // system-level error dialogs 1384 return 21; 1385 case TYPE_MAGNIFICATION_OVERLAY: 1386 // used to highlight the magnified portion of a display 1387 return 22; 1388 case TYPE_DISPLAY_OVERLAY: 1389 // used to simulate secondary display devices 1390 return 23; 1391 case TYPE_DRAG: 1392 // the drag layer: input for drag-and-drop is associated with this window, 1393 // which sits above all other focusable windows 1394 return 24; 1395 case TYPE_SECURE_SYSTEM_OVERLAY: 1396 return 25; 1397 case TYPE_BOOT_PROGRESS: 1398 return 26; 1399 case TYPE_POINTER: 1400 // the (mouse) pointer layer 1401 return 27; 1402 case TYPE_HIDDEN_NAV_CONSUMER: 1403 return 28; 1404 } 1405 Log.e(TAG, "Unknown window type: " + type); 1406 return 2; 1407 } 1408 1409 /** {@inheritDoc} */ 1410 public int subWindowTypeToLayerLw(int type) { 1411 switch (type) { 1412 case TYPE_APPLICATION_PANEL: 1413 case TYPE_APPLICATION_ATTACHED_DIALOG: 1414 return APPLICATION_PANEL_SUBLAYER; 1415 case TYPE_APPLICATION_MEDIA: 1416 return APPLICATION_MEDIA_SUBLAYER; 1417 case TYPE_APPLICATION_MEDIA_OVERLAY: 1418 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1419 case TYPE_APPLICATION_SUB_PANEL: 1420 return APPLICATION_SUB_PANEL_SUBLAYER; 1421 } 1422 Log.e(TAG, "Unknown sub-window type: " + type); 1423 return 0; 1424 } 1425 1426 public int getMaxWallpaperLayer() { 1427 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1428 } 1429 1430 public int getAboveUniverseLayer() { 1431 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1432 } 1433 1434 public boolean hasSystemNavBar() { 1435 return mHasSystemNavBar; 1436 } 1437 1438 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1439 if (mHasNavigationBar) { 1440 // For a basic navigation bar, when we are in landscape mode we place 1441 // the navigation bar to the side. 1442 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1443 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1444 } 1445 } 1446 return fullWidth; 1447 } 1448 1449 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1450 if (mHasSystemNavBar) { 1451 // For the system navigation bar, we always place it at the bottom. 1452 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1453 } 1454 if (mHasNavigationBar) { 1455 // For a basic navigation bar, when we are in portrait mode we place 1456 // the navigation bar to the bottom. 1457 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1458 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1459 } 1460 } 1461 return fullHeight; 1462 } 1463 1464 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1465 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1466 } 1467 1468 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1469 // If we don't have a system nav bar, then there is a separate status 1470 // bar at the top of the display. We don't count that as part of the 1471 // fixed decor, since it can hide; however, for purposes of configurations, 1472 // we do want to exclude it since applications can't generally use that part 1473 // of the screen. 1474 if (!mHasSystemNavBar) { 1475 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1476 } 1477 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1478 } 1479 1480 @Override 1481 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1482 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1483 } 1484 1485 @Override 1486 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1487 switch (attrs.type) { 1488 case TYPE_STATUS_BAR: 1489 case TYPE_NAVIGATION_BAR: 1490 case TYPE_WALLPAPER: 1491 case TYPE_DREAM: 1492 case TYPE_UNIVERSE_BACKGROUND: 1493 case TYPE_KEYGUARD: 1494 return false; 1495 default: 1496 return true; 1497 } 1498 } 1499 1500 /** {@inheritDoc} */ 1501 @Override 1502 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1503 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1504 int icon, int windowFlags) { 1505 if (!SHOW_STARTING_ANIMATIONS) { 1506 return null; 1507 } 1508 if (packageName == null) { 1509 return null; 1510 } 1511 1512 try { 1513 Context context = mContext; 1514 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1515 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1516 + Integer.toHexString(theme)); 1517 if (theme != context.getThemeResId() || labelRes != 0) { 1518 try { 1519 context = context.createPackageContext(packageName, 0); 1520 context.setTheme(theme); 1521 } catch (PackageManager.NameNotFoundException e) { 1522 // Ignore 1523 } 1524 } 1525 1526 Window win = PolicyManager.makeNewWindow(context); 1527 final TypedArray ta = win.getWindowStyle(); 1528 if (ta.getBoolean( 1529 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1530 || ta.getBoolean( 1531 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1532 return null; 1533 } 1534 1535 Resources r = context.getResources(); 1536 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1537 1538 win.setType( 1539 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1540 // Force the window flags: this is a fake window, so it is not really 1541 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1542 // flag because we do know that the next window will take input 1543 // focus, so we want to get the IME window up on top of us right away. 1544 win.setFlags( 1545 windowFlags| 1546 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1547 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1548 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1549 windowFlags| 1550 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1551 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1552 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1553 1554 if (!compatInfo.supportsScreen()) { 1555 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1556 } 1557 1558 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1559 WindowManager.LayoutParams.MATCH_PARENT); 1560 1561 final WindowManager.LayoutParams params = win.getAttributes(); 1562 params.token = appToken; 1563 params.packageName = packageName; 1564 params.windowAnimations = win.getWindowStyle().getResourceId( 1565 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1566 params.privateFlags |= 1567 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1568 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1569 params.setTitle("Starting " + packageName); 1570 1571 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1572 View view = win.getDecorView(); 1573 1574 if (win.isFloating()) { 1575 // Whoops, there is no way to display an animation/preview 1576 // of such a thing! After all that work... let's skip it. 1577 // (Note that we must do this here because it is in 1578 // getDecorView() where the theme is evaluated... maybe 1579 // we should peek the floating attribute from the theme 1580 // earlier.) 1581 return null; 1582 } 1583 1584 if (DEBUG_STARTING_WINDOW) Slog.d( 1585 TAG, "Adding starting window for " + packageName 1586 + " / " + appToken + ": " 1587 + (view.getParent() != null ? view : null)); 1588 1589 wm.addView(view, params); 1590 1591 // Only return the view if it was successfully added to the 1592 // window manager... which we can tell by it having a parent. 1593 return view.getParent() != null ? view : null; 1594 } catch (WindowManager.BadTokenException e) { 1595 // ignore 1596 Log.w(TAG, appToken + " already running, starting window not displayed"); 1597 } catch (RuntimeException e) { 1598 // don't crash if something else bad happens, for example a 1599 // failure loading resources because we are loading from an app 1600 // on external storage that has been unmounted. 1601 Log.w(TAG, appToken + " failed creating starting window", e); 1602 } 1603 1604 return null; 1605 } 1606 1607 /** {@inheritDoc} */ 1608 public void removeStartingWindow(IBinder appToken, View window) { 1609 if (DEBUG_STARTING_WINDOW) { 1610 RuntimeException e = new RuntimeException("here"); 1611 e.fillInStackTrace(); 1612 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1613 } 1614 1615 if (window != null) { 1616 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1617 wm.removeView(window); 1618 } 1619 } 1620 1621 /** 1622 * Preflight adding a window to the system. 1623 * 1624 * Currently enforces that three window types are singletons: 1625 * <ul> 1626 * <li>STATUS_BAR_TYPE</li> 1627 * <li>KEYGUARD_TYPE</li> 1628 * </ul> 1629 * 1630 * @param win The window to be added 1631 * @param attrs Information about the window to be added 1632 * 1633 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1634 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1635 */ 1636 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1637 switch (attrs.type) { 1638 case TYPE_STATUS_BAR: 1639 mContext.enforceCallingOrSelfPermission( 1640 android.Manifest.permission.STATUS_BAR_SERVICE, 1641 "PhoneWindowManager"); 1642 if (mStatusBar != null) { 1643 if (mStatusBar.isAlive()) { 1644 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1645 } 1646 } 1647 mStatusBar = win; 1648 break; 1649 case TYPE_NAVIGATION_BAR: 1650 mContext.enforceCallingOrSelfPermission( 1651 android.Manifest.permission.STATUS_BAR_SERVICE, 1652 "PhoneWindowManager"); 1653 if (mNavigationBar != null) { 1654 if (mNavigationBar.isAlive()) { 1655 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1656 } 1657 } 1658 mNavigationBar = win; 1659 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1660 break; 1661 case TYPE_NAVIGATION_BAR_PANEL: 1662 mContext.enforceCallingOrSelfPermission( 1663 android.Manifest.permission.STATUS_BAR_SERVICE, 1664 "PhoneWindowManager"); 1665 break; 1666 case TYPE_STATUS_BAR_PANEL: 1667 mContext.enforceCallingOrSelfPermission( 1668 android.Manifest.permission.STATUS_BAR_SERVICE, 1669 "PhoneWindowManager"); 1670 break; 1671 case TYPE_STATUS_BAR_SUB_PANEL: 1672 mContext.enforceCallingOrSelfPermission( 1673 android.Manifest.permission.STATUS_BAR_SERVICE, 1674 "PhoneWindowManager"); 1675 break; 1676 case TYPE_KEYGUARD: 1677 if (mKeyguard != null) { 1678 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1679 } 1680 mKeyguard = win; 1681 break; 1682 } 1683 return WindowManagerGlobal.ADD_OKAY; 1684 } 1685 1686 /** {@inheritDoc} */ 1687 public void removeWindowLw(WindowState win) { 1688 if (mStatusBar == win) { 1689 mStatusBar = null; 1690 } else if (mKeyguard == win) { 1691 mKeyguard = null; 1692 } else if (mNavigationBar == win) { 1693 mNavigationBar = null; 1694 } 1695 } 1696 1697 static final boolean PRINT_ANIM = false; 1698 1699 /** {@inheritDoc} */ 1700 public int selectAnimationLw(WindowState win, int transit) { 1701 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1702 + ": transit=" + transit); 1703 if (win == mStatusBar) { 1704 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1705 return R.anim.dock_top_exit; 1706 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1707 return R.anim.dock_top_enter; 1708 } 1709 } else if (win == mNavigationBar) { 1710 // This can be on either the bottom or the right. 1711 if (mNavigationBarOnBottom) { 1712 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1713 return R.anim.dock_bottom_exit; 1714 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1715 return R.anim.dock_bottom_enter; 1716 } 1717 } else { 1718 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1719 return R.anim.dock_right_exit; 1720 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1721 return R.anim.dock_right_enter; 1722 } 1723 } 1724 } if (transit == TRANSIT_PREVIEW_DONE) { 1725 if (win.hasAppShownWindows()) { 1726 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1727 return com.android.internal.R.anim.app_starting_exit; 1728 } 1729 } else if (win.getAttrs().type == TYPE_DREAM && mNoDreamEnterAnim 1730 && transit == TRANSIT_ENTER) { 1731 // Special case: we are animating in a dream, while the keyguard 1732 // is shown. We don't want an animation on the dream, because 1733 // we need it shown immediately with the keyguard animating away 1734 // to reveal it. 1735 return -1; 1736 } 1737 1738 return 0; 1739 } 1740 1741 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1742 return AnimationUtils.loadAnimation(mContext, onWallpaper 1743 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1744 : com.android.internal.R.anim.lock_screen_behind_enter); 1745 } 1746 1747 static ITelephony getTelephonyService() { 1748 return ITelephony.Stub.asInterface( 1749 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1750 } 1751 1752 static IAudioService getAudioService() { 1753 IAudioService audioService = IAudioService.Stub.asInterface( 1754 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1755 if (audioService == null) { 1756 Log.w(TAG, "Unable to find IAudioService interface."); 1757 } 1758 return audioService; 1759 } 1760 1761 boolean keyguardOn() { 1762 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1763 } 1764 1765 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1766 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1767 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1768 }; 1769 1770 /** {@inheritDoc} */ 1771 @Override 1772 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1773 final boolean keyguardOn = keyguardOn(); 1774 final int keyCode = event.getKeyCode(); 1775 final int repeatCount = event.getRepeatCount(); 1776 final int metaState = event.getMetaState(); 1777 final int flags = event.getFlags(); 1778 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1779 final boolean canceled = event.isCanceled(); 1780 1781 if (DEBUG_INPUT) { 1782 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1783 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1784 + " canceled=" + canceled); 1785 } 1786 1787 // If we think we might have a volume down & power key chord on the way 1788 // but we're not sure, then tell the dispatcher to wait a little while and 1789 // try again later before dispatching. 1790 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1791 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1792 final long now = SystemClock.uptimeMillis(); 1793 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1794 if (now < timeoutTime) { 1795 return timeoutTime - now; 1796 } 1797 } 1798 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1799 && mVolumeDownKeyConsumedByScreenshotChord) { 1800 if (!down) { 1801 mVolumeDownKeyConsumedByScreenshotChord = false; 1802 } 1803 return -1; 1804 } 1805 } 1806 1807 // First we always handle the home key here, so applications 1808 // can never break it, although if keyguard is on, we do let 1809 // it handle it, because that gives us the correct 5 second 1810 // timeout. 1811 if (keyCode == KeyEvent.KEYCODE_HOME) { 1812 1813 // If we have released the home key, and didn't do anything else 1814 // while it was pressed, then it is time to go home! 1815 if (!down) { 1816 final boolean homeWasLongPressed = mHomeLongPressed; 1817 mHomePressed = false; 1818 mHomeLongPressed = false; 1819 if (!homeWasLongPressed) { 1820 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1821 try { 1822 IStatusBarService statusbar = getStatusBarService(); 1823 if (statusbar != null) { 1824 statusbar.cancelPreloadRecentApps(); 1825 } 1826 } catch (RemoteException e) { 1827 Slog.e(TAG, "RemoteException when showing recent apps", e); 1828 // re-acquire status bar service next time it is needed. 1829 mStatusBarService = null; 1830 } 1831 } 1832 1833 mHomePressed = false; 1834 if (!canceled) { 1835 // If an incoming call is ringing, HOME is totally disabled. 1836 // (The user is already on the InCallScreen at this point, 1837 // and his ONLY options are to answer or reject the call.) 1838 boolean incomingRinging = false; 1839 try { 1840 ITelephony telephonyService = getTelephonyService(); 1841 if (telephonyService != null) { 1842 incomingRinging = telephonyService.isRinging(); 1843 } 1844 } catch (RemoteException ex) { 1845 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1846 } 1847 1848 if (incomingRinging) { 1849 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1850 } else { 1851 launchHomeFromHotKey(); 1852 } 1853 } else { 1854 Log.i(TAG, "Ignoring HOME; event canceled."); 1855 } 1856 return -1; 1857 } 1858 } 1859 1860 // If a system window has focus, then it doesn't make sense 1861 // right now to interact with applications. 1862 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1863 if (attrs != null) { 1864 final int type = attrs.type; 1865 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1866 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1867 // the "app" is keyguard, so give it the key 1868 return 0; 1869 } 1870 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1871 for (int i=0; i<typeCount; i++) { 1872 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1873 // don't do anything, but also don't pass it to the app 1874 return -1; 1875 } 1876 } 1877 } 1878 if (down) { 1879 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1880 try { 1881 IStatusBarService statusbar = getStatusBarService(); 1882 if (statusbar != null) { 1883 statusbar.preloadRecentApps(); 1884 } 1885 } catch (RemoteException e) { 1886 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1887 // re-acquire status bar service next time it is needed. 1888 mStatusBarService = null; 1889 } 1890 } 1891 if (repeatCount == 0) { 1892 mHomePressed = true; 1893 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1894 if (!keyguardOn) { 1895 handleLongPressOnHome(); 1896 } 1897 } 1898 } 1899 return -1; 1900 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1901 // Hijack modified menu keys for debugging features 1902 final int chordBug = KeyEvent.META_SHIFT_ON; 1903 1904 if (down && repeatCount == 0) { 1905 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1906 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1907 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1908 null, null, null, 0, null, null); 1909 return -1; 1910 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1911 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1912 Intent service = new Intent(); 1913 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1914 ContentResolver res = mContext.getContentResolver(); 1915 boolean shown = Settings.Global.getInt( 1916 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 1917 if (!shown) { 1918 mContext.startService(service); 1919 } else { 1920 mContext.stopService(service); 1921 } 1922 Settings.Global.putInt( 1923 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 1924 return -1; 1925 } 1926 } 1927 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1928 if (down) { 1929 if (repeatCount == 0) { 1930 mSearchKeyShortcutPending = true; 1931 mConsumeSearchKeyUp = false; 1932 } 1933 } else { 1934 mSearchKeyShortcutPending = false; 1935 if (mConsumeSearchKeyUp) { 1936 mConsumeSearchKeyUp = false; 1937 return -1; 1938 } 1939 } 1940 return 0; 1941 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1942 if (down && repeatCount == 0 && !keyguardOn) { 1943 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1944 } 1945 return -1; 1946 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1947 if (down) { 1948 if (repeatCount == 0) { 1949 mAssistKeyLongPressed = false; 1950 } else if (repeatCount == 1) { 1951 mAssistKeyLongPressed = true; 1952 if (!keyguardOn) { 1953 launchAssistLongPressAction(); 1954 } 1955 } 1956 } else { 1957 if (mAssistKeyLongPressed) { 1958 mAssistKeyLongPressed = false; 1959 } else { 1960 if (!keyguardOn) { 1961 launchAssistAction(); 1962 } 1963 } 1964 } 1965 return -1; 1966 } 1967 1968 // Shortcuts are invoked through Search+key, so intercept those here 1969 // Any printing key that is chorded with Search should be consumed 1970 // even if no shortcut was invoked. This prevents text from being 1971 // inadvertently inserted when using a keyboard that has built-in macro 1972 // shortcut keys (that emit Search+x) and some of them are not registered. 1973 if (mSearchKeyShortcutPending) { 1974 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1975 if (kcm.isPrintingKey(keyCode)) { 1976 mConsumeSearchKeyUp = true; 1977 mSearchKeyShortcutPending = false; 1978 if (down && repeatCount == 0 && !keyguardOn) { 1979 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1980 if (shortcutIntent != null) { 1981 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1982 try { 1983 mContext.startActivity(shortcutIntent); 1984 } catch (ActivityNotFoundException ex) { 1985 Slog.w(TAG, "Dropping shortcut key combination because " 1986 + "the activity to which it is registered was not found: " 1987 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1988 } 1989 } else { 1990 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1991 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1992 } 1993 } 1994 return -1; 1995 } 1996 } 1997 1998 // Invoke shortcuts using Meta. 1999 if (down && repeatCount == 0 && !keyguardOn 2000 && (metaState & KeyEvent.META_META_ON) != 0) { 2001 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2002 if (kcm.isPrintingKey(keyCode)) { 2003 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2004 metaState & ~(KeyEvent.META_META_ON 2005 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2006 if (shortcutIntent != null) { 2007 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2008 try { 2009 mContext.startActivity(shortcutIntent); 2010 } catch (ActivityNotFoundException ex) { 2011 Slog.w(TAG, "Dropping shortcut key combination because " 2012 + "the activity to which it is registered was not found: " 2013 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2014 } 2015 return -1; 2016 } 2017 } 2018 } 2019 2020 // Handle application launch keys. 2021 if (down && repeatCount == 0 && !keyguardOn) { 2022 String category = sApplicationLaunchKeyCategories.get(keyCode); 2023 if (category != null) { 2024 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2025 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2026 try { 2027 mContext.startActivity(intent); 2028 } catch (ActivityNotFoundException ex) { 2029 Slog.w(TAG, "Dropping application launch key because " 2030 + "the activity to which it is registered was not found: " 2031 + "keyCode=" + keyCode + ", category=" + category, ex); 2032 } 2033 return -1; 2034 } 2035 } 2036 2037 // Display task switcher for ALT-TAB or Meta-TAB. 2038 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2039 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2040 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2041 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2042 || KeyEvent.metaStateHasModifiers( 2043 shiftlessModifiers, KeyEvent.META_META_ON)) { 2044 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2045 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2046 return -1; 2047 } 2048 } 2049 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2050 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2051 mRecentAppsDialogHeldModifiers = 0; 2052 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2053 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2054 } 2055 2056 // Handle keyboard language switching. 2057 if (down && repeatCount == 0 2058 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2059 || (keyCode == KeyEvent.KEYCODE_SPACE 2060 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2061 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2062 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2063 return -1; 2064 } 2065 if (mLanguageSwitchKeyPressed && !down 2066 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2067 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2068 mLanguageSwitchKeyPressed = false; 2069 return -1; 2070 } 2071 2072 // Let the application handle the key. 2073 return 0; 2074 } 2075 2076 /** {@inheritDoc} */ 2077 @Override 2078 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2079 // Note: This method is only called if the initial down was unhandled. 2080 if (DEBUG_INPUT) { 2081 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2082 + ", flags=" + event.getFlags() 2083 + ", keyCode=" + event.getKeyCode() 2084 + ", scanCode=" + event.getScanCode() 2085 + ", metaState=" + event.getMetaState() 2086 + ", repeatCount=" + event.getRepeatCount() 2087 + ", policyFlags=" + policyFlags); 2088 } 2089 2090 KeyEvent fallbackEvent = null; 2091 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2092 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2093 final int keyCode = event.getKeyCode(); 2094 final int metaState = event.getMetaState(); 2095 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2096 && event.getRepeatCount() == 0; 2097 2098 // Check for fallback actions specified by the key character map. 2099 final FallbackAction fallbackAction; 2100 if (initialDown) { 2101 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2102 } else { 2103 fallbackAction = mFallbackActions.get(keyCode); 2104 } 2105 2106 if (fallbackAction != null) { 2107 if (DEBUG_INPUT) { 2108 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2109 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2110 } 2111 2112 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2113 fallbackEvent = KeyEvent.obtain( 2114 event.getDownTime(), event.getEventTime(), 2115 event.getAction(), fallbackAction.keyCode, 2116 event.getRepeatCount(), fallbackAction.metaState, 2117 event.getDeviceId(), event.getScanCode(), 2118 flags, event.getSource(), null); 2119 2120 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2121 fallbackEvent.recycle(); 2122 fallbackEvent = null; 2123 } 2124 2125 if (initialDown) { 2126 mFallbackActions.put(keyCode, fallbackAction); 2127 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2128 mFallbackActions.remove(keyCode); 2129 fallbackAction.recycle(); 2130 } 2131 } 2132 } 2133 2134 if (DEBUG_INPUT) { 2135 if (fallbackEvent == null) { 2136 Slog.d(TAG, "No fallback."); 2137 } else { 2138 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2139 } 2140 } 2141 return fallbackEvent; 2142 } 2143 2144 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2145 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2146 if ((actions & ACTION_PASS_TO_USER) != 0) { 2147 long delayMillis = interceptKeyBeforeDispatching( 2148 win, fallbackEvent, policyFlags); 2149 if (delayMillis == 0) { 2150 return true; 2151 } 2152 } 2153 return false; 2154 } 2155 2156 private void launchAssistLongPressAction() { 2157 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2158 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2159 2160 // launch the search activity 2161 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2162 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2163 try { 2164 // TODO: This only stops the factory-installed search manager. 2165 // Need to formalize an API to handle others 2166 SearchManager searchManager = getSearchManager(); 2167 if (searchManager != null) { 2168 searchManager.stopSearch(); 2169 } 2170 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2171 } catch (ActivityNotFoundException e) { 2172 Slog.w(TAG, "No activity to handle assist long press action.", e); 2173 } 2174 } 2175 2176 private void launchAssistAction() { 2177 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2178 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2179 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2180 if (intent != null) { 2181 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2182 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2183 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2184 try { 2185 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2186 } catch (ActivityNotFoundException e) { 2187 Slog.w(TAG, "No activity to handle assist action.", e); 2188 } 2189 } 2190 } 2191 2192 private SearchManager getSearchManager() { 2193 if (mSearchManager == null) { 2194 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2195 } 2196 return mSearchManager; 2197 } 2198 2199 /** 2200 * A home key -> launch home action was detected. Take the appropriate action 2201 * given the situation with the keyguard. 2202 */ 2203 void launchHomeFromHotKey() { 2204 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2205 // don't launch home if keyguard showing 2206 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2207 // when in keyguard restricted mode, must first verify unlock 2208 // before launching home 2209 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2210 public void onKeyguardExitResult(boolean success) { 2211 if (success) { 2212 try { 2213 ActivityManagerNative.getDefault().stopAppSwitches(); 2214 } catch (RemoteException e) { 2215 } 2216 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2217 startDockOrHome(); 2218 } 2219 } 2220 }); 2221 } else { 2222 // no keyguard stuff to worry about, just launch home! 2223 try { 2224 ActivityManagerNative.getDefault().stopAppSwitches(); 2225 } catch (RemoteException e) { 2226 } 2227 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2228 startDockOrHome(); 2229 } 2230 } 2231 2232 /** 2233 * A delayed callback use to determine when it is okay to re-allow applications 2234 * to use certain system UI flags. This is used to prevent applications from 2235 * spamming system UI changes that prevent the navigation bar from being shown. 2236 */ 2237 final Runnable mAllowSystemUiDelay = new Runnable() { 2238 @Override public void run() { 2239 } 2240 }; 2241 2242 /** 2243 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2244 * to determine when the nav bar should be shown and prevent applications from 2245 * receiving those touches. 2246 */ 2247 final class HideNavInputEventReceiver extends InputEventReceiver { 2248 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2249 super(inputChannel, looper); 2250 } 2251 2252 @Override 2253 public void onInputEvent(InputEvent event) { 2254 boolean handled = false; 2255 try { 2256 if (event instanceof MotionEvent 2257 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2258 final MotionEvent motionEvent = (MotionEvent)event; 2259 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2260 // When the user taps down, we re-show the nav bar. 2261 boolean changed = false; 2262 synchronized (mLock) { 2263 // Any user activity always causes us to show the 2264 // navigation controls, if they had been hidden. 2265 // We also clear the low profile and only content 2266 // flags so that tapping on the screen will atomically 2267 // restore all currently hidden screen decorations. 2268 int newVal = mResettingSystemUiFlags | 2269 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2270 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2271 View.SYSTEM_UI_FLAG_FULLSCREEN; 2272 if (mResettingSystemUiFlags != newVal) { 2273 mResettingSystemUiFlags = newVal; 2274 changed = true; 2275 } 2276 // We don't allow the system's nav bar to be hidden 2277 // again for 1 second, to prevent applications from 2278 // spamming us and keeping it from being shown. 2279 newVal = mForceClearedSystemUiFlags | 2280 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2281 if (mForceClearedSystemUiFlags != newVal) { 2282 mForceClearedSystemUiFlags = newVal; 2283 changed = true; 2284 mHandler.postDelayed(new Runnable() { 2285 @Override public void run() { 2286 synchronized (mLock) { 2287 // Clear flags. 2288 mForceClearedSystemUiFlags &= 2289 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2290 } 2291 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2292 } 2293 }, 1000); 2294 } 2295 } 2296 if (changed) { 2297 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2298 } 2299 } 2300 } 2301 } finally { 2302 finishInputEvent(event, handled); 2303 } 2304 } 2305 } 2306 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2307 new InputEventReceiver.Factory() { 2308 @Override 2309 public InputEventReceiver createInputEventReceiver( 2310 InputChannel inputChannel, Looper looper) { 2311 return new HideNavInputEventReceiver(inputChannel, looper); 2312 } 2313 }; 2314 2315 @Override 2316 public int adjustSystemUiVisibilityLw(int visibility) { 2317 // Reset any bits in mForceClearingStatusBarVisibility that 2318 // are now clear. 2319 mResettingSystemUiFlags &= visibility; 2320 // Clear any bits in the new visibility that are currently being 2321 // force cleared, before reporting it. 2322 return visibility & ~mResettingSystemUiFlags 2323 & ~mForceClearedSystemUiFlags; 2324 } 2325 2326 @Override 2327 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2328 final int fl = attrs.flags; 2329 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2330 2331 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2332 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2333 int availRight, availBottom; 2334 if (mCanHideNavigationBar && 2335 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2336 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2337 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2338 } else { 2339 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2340 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2341 } 2342 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2343 if ((fl & FLAG_FULLSCREEN) != 0) { 2344 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2345 availRight - mStableFullscreenRight, 2346 availBottom - mStableFullscreenBottom); 2347 } else { 2348 contentInset.set(mStableLeft, mStableTop, 2349 availRight - mStableRight, availBottom - mStableBottom); 2350 } 2351 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2352 contentInset.setEmpty(); 2353 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2354 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2355 contentInset.set(mCurLeft, mCurTop, 2356 availRight - mCurRight, availBottom - mCurBottom); 2357 } else { 2358 contentInset.set(mCurLeft, mCurTop, 2359 availRight - mCurRight, availBottom - mCurBottom); 2360 } 2361 return; 2362 } 2363 contentInset.setEmpty(); 2364 } 2365 2366 /** {@inheritDoc} */ 2367 @Override 2368 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2369 int displayRotation) { 2370 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2371 mUnrestrictedScreenWidth = displayWidth; 2372 mUnrestrictedScreenHeight = displayHeight; 2373 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2374 mRestrictedScreenWidth = displayWidth; 2375 mRestrictedScreenHeight = displayHeight; 2376 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2377 = mSystemLeft = mCurLeft = 0; 2378 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2379 = mSystemTop = mCurTop = 0; 2380 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2381 = mSystemRight = mCurRight = displayWidth; 2382 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2383 = mSystemBottom = mCurBottom = displayHeight; 2384 mDockLayer = 0x10000000; 2385 mStatusBarLayer = -1; 2386 2387 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2388 final Rect pf = mTmpParentFrame; 2389 final Rect df = mTmpDisplayFrame; 2390 final Rect vf = mTmpVisibleFrame; 2391 pf.left = df.left = vf.left = mDockLeft; 2392 pf.top = df.top = vf.top = mDockTop; 2393 pf.right = df.right = vf.right = mDockRight; 2394 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2395 2396 if (isDefaultDisplay) { 2397 // For purposes of putting out fake window up to steal focus, we will 2398 // drive nav being hidden only by whether it is requested. 2399 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2400 2401 // When the navigation bar isn't visible, we put up a fake 2402 // input window to catch all touch events. This way we can 2403 // detect when the user presses anywhere to bring back the nav 2404 // bar and ensure the application doesn't see the event. 2405 if (navVisible) { 2406 if (mHideNavFakeWindow != null) { 2407 mHideNavFakeWindow.dismiss(); 2408 mHideNavFakeWindow = null; 2409 } 2410 } else if (mHideNavFakeWindow == null) { 2411 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2412 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2413 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2414 0, false, false, true); 2415 } 2416 2417 // For purposes of positioning and showing the nav bar, if we have 2418 // decided that it can't be hidden (because of the screen aspect ratio), 2419 // then take that into account. 2420 navVisible |= !mCanHideNavigationBar; 2421 2422 if (mNavigationBar != null) { 2423 // Force the navigation bar to its appropriate place and 2424 // size. We need to do this directly, instead of relying on 2425 // it to bubble up from the nav bar, because this needs to 2426 // change atomically with screen rotations. 2427 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2428 if (mNavigationBarOnBottom) { 2429 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2430 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2431 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2432 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2433 if (navVisible) { 2434 mNavigationBar.showLw(true); 2435 mDockBottom = mTmpNavigationFrame.top; 2436 mRestrictedScreenHeight = mDockBottom - mDockTop; 2437 } else { 2438 // We currently want to hide the navigation UI. 2439 mNavigationBar.hideLw(true); 2440 } 2441 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2442 // If the nav bar is currently requested to be visible, 2443 // and not in the process of animating on or off, then 2444 // we can tell the app that it is covered by it. 2445 mSystemBottom = mTmpNavigationFrame.top; 2446 } 2447 } else { 2448 // Landscape screen; nav bar goes to the right. 2449 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2450 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2451 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2452 if (navVisible) { 2453 mNavigationBar.showLw(true); 2454 mDockRight = mTmpNavigationFrame.left; 2455 mRestrictedScreenWidth = mDockRight - mDockLeft; 2456 } else { 2457 // We currently want to hide the navigation UI. 2458 mNavigationBar.hideLw(true); 2459 } 2460 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2461 // If the nav bar is currently requested to be visible, 2462 // and not in the process of animating on or off, then 2463 // we can tell the app that it is covered by it. 2464 mSystemRight = mTmpNavigationFrame.left; 2465 } 2466 } 2467 // Make sure the content and current rectangles are updated to 2468 // account for the restrictions from the navigation bar. 2469 mContentTop = mCurTop = mDockTop; 2470 mContentBottom = mCurBottom = mDockBottom; 2471 mContentLeft = mCurLeft = mDockLeft; 2472 mContentRight = mCurRight = mDockRight; 2473 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2474 // And compute the final frame. 2475 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2476 mTmpNavigationFrame, mTmpNavigationFrame); 2477 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2478 } 2479 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2480 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2481 2482 // decide where the status bar goes ahead of time 2483 if (mStatusBar != null) { 2484 // apply any navigation bar insets 2485 pf.left = df.left = mUnrestrictedScreenLeft; 2486 pf.top = df.top = mUnrestrictedScreenTop; 2487 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2488 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2489 vf.left = mStableLeft; 2490 vf.top = mStableTop; 2491 vf.right = mStableRight; 2492 vf.bottom = mStableBottom; 2493 2494 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2495 2496 // Let the status bar determine its size. 2497 mStatusBar.computeFrameLw(pf, df, vf, vf); 2498 2499 // For layout, the status bar is always at the top with our fixed height. 2500 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2501 2502 // If the status bar is hidden, we don't want to cause 2503 // windows behind it to scroll. 2504 if (mStatusBar.isVisibleLw()) { 2505 // Status bar may go away, so the screen area it occupies 2506 // is available to apps but just covering them when the 2507 // status bar is visible. 2508 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2509 2510 mContentTop = mCurTop = mDockTop; 2511 mContentBottom = mCurBottom = mDockBottom; 2512 mContentLeft = mCurLeft = mDockLeft; 2513 mContentRight = mCurRight = mDockRight; 2514 2515 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2516 String.format( 2517 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2518 mDockLeft, mDockTop, mDockRight, mDockBottom, 2519 mContentLeft, mContentTop, mContentRight, mContentBottom, 2520 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2521 } 2522 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2523 // If the status bar is currently requested to be visible, 2524 // and not in the process of animating on or off, then 2525 // we can tell the app that it is covered by it. 2526 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2527 } 2528 } 2529 } 2530 } 2531 2532 /** {@inheritDoc} */ 2533 public int getSystemDecorRectLw(Rect systemRect) { 2534 systemRect.left = mSystemLeft; 2535 systemRect.top = mSystemTop; 2536 systemRect.right = mSystemRight; 2537 systemRect.bottom = mSystemBottom; 2538 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2539 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2540 return 0; 2541 } 2542 2543 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2544 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2545 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2546 // Here's a special case: if this attached window is a panel that is 2547 // above the dock window, and the window it is attached to is below 2548 // the dock window, then the frames we computed for the window it is 2549 // attached to can not be used because the dock is effectively part 2550 // of the underlying window and the attached window is floating on top 2551 // of the whole thing. So, we ignore the attached window and explicitly 2552 // compute the frames that would be appropriate without the dock. 2553 df.left = cf.left = vf.left = mDockLeft; 2554 df.top = cf.top = vf.top = mDockTop; 2555 df.right = cf.right = vf.right = mDockRight; 2556 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2557 } else { 2558 // The effective display frame of the attached window depends on 2559 // whether it is taking care of insetting its content. If not, 2560 // we need to use the parent's content frame so that the entire 2561 // window is positioned within that content. Otherwise we can use 2562 // the display frame and let the attached window take care of 2563 // positioning its content appropriately. 2564 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2565 cf.set(attached.getDisplayFrameLw()); 2566 } else { 2567 // If the window is resizing, then we want to base the content 2568 // frame on our attached content frame to resize... however, 2569 // things can be tricky if the attached window is NOT in resize 2570 // mode, in which case its content frame will be larger. 2571 // Ungh. So to deal with that, make sure the content frame 2572 // we end up using is not covering the IM dock. 2573 cf.set(attached.getContentFrameLw()); 2574 if (attached.getSurfaceLayer() < mDockLayer) { 2575 if (cf.left < mContentLeft) cf.left = mContentLeft; 2576 if (cf.top < mContentTop) cf.top = mContentTop; 2577 if (cf.right > mContentRight) cf.right = mContentRight; 2578 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2579 } 2580 } 2581 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2582 vf.set(attached.getVisibleFrameLw()); 2583 } 2584 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2585 // window should be positioned relative to its parent or the entire 2586 // screen. 2587 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2588 ? attached.getFrameLw() : df); 2589 } 2590 2591 private void applyStableConstraints(int sysui, int fl, Rect r) { 2592 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2593 // If app is requesting a stable layout, don't let the 2594 // content insets go below the stable values. 2595 if ((fl & FLAG_FULLSCREEN) != 0) { 2596 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2597 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2598 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2599 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2600 } else { 2601 if (r.left < mStableLeft) r.left = mStableLeft; 2602 if (r.top < mStableTop) r.top = mStableTop; 2603 if (r.right > mStableRight) r.right = mStableRight; 2604 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2605 } 2606 } 2607 } 2608 2609 /** {@inheritDoc} */ 2610 @Override 2611 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2612 WindowState attached) { 2613 // we've already done the status bar 2614 if (win == mStatusBar || win == mNavigationBar) { 2615 return; 2616 } 2617 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2618 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2619 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2620 if (needsToOffsetInputMethodTarget) { 2621 if (DEBUG_LAYOUT) { 2622 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2623 } 2624 offsetInputMethodWindowLw(mLastInputMethodWindow); 2625 } 2626 2627 final int fl = attrs.flags; 2628 final int sim = attrs.softInputMode; 2629 final int sysUiFl = win.getSystemUiVisibility(); 2630 2631 final Rect pf = mTmpParentFrame; 2632 final Rect df = mTmpDisplayFrame; 2633 final Rect cf = mTmpContentFrame; 2634 final Rect vf = mTmpVisibleFrame; 2635 2636 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2637 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2638 2639 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2640 2641 if (!isDefaultDisplay) { 2642 if (attached != null) { 2643 // If this window is attached to another, our display 2644 // frame is the same as the one we are attached to. 2645 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2646 } else { 2647 // Give the window full screen. 2648 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2649 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2650 pf.right = df.right = cf.right 2651 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2652 pf.bottom = df.bottom = cf.bottom 2653 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2654 } 2655 } else if (attrs.type == TYPE_INPUT_METHOD) { 2656 pf.left = df.left = cf.left = vf.left = mDockLeft; 2657 pf.top = df.top = cf.top = vf.top = mDockTop; 2658 pf.right = df.right = cf.right = vf.right = mDockRight; 2659 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2660 // IM dock windows always go to the bottom of the screen. 2661 attrs.gravity = Gravity.BOTTOM; 2662 mDockLayer = win.getSurfaceLayer(); 2663 } else { 2664 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2665 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2666 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2667 if (DEBUG_LAYOUT) 2668 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2669 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2670 // This is the case for a normal activity window: we want it 2671 // to cover all of the screen space, and it can take care of 2672 // moving its contents to account for screen decorations that 2673 // intrude into that space. 2674 if (attached != null) { 2675 // If this window is attached to another, our display 2676 // frame is the same as the one we are attached to. 2677 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2678 } else { 2679 if (attrs.type == TYPE_STATUS_BAR_PANEL 2680 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2681 // Status bar panels are the only windows who can go on top of 2682 // the status bar. They are protected by the STATUS_BAR_SERVICE 2683 // permission, so they have the same privileges as the status 2684 // bar itself. 2685 // 2686 // However, they should still dodge the navigation bar if it exists. 2687 2688 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2689 pf.top = df.top = mUnrestrictedScreenTop; 2690 pf.right = df.right = hasNavBar 2691 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2692 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2693 pf.bottom = df.bottom = hasNavBar 2694 ? mRestrictedScreenTop+mRestrictedScreenHeight 2695 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2696 2697 if (DEBUG_LAYOUT) { 2698 Log.v(TAG, String.format( 2699 "Laying out status bar window: (%d,%d - %d,%d)", 2700 pf.left, pf.top, pf.right, pf.bottom)); 2701 } 2702 } else if (mCanHideNavigationBar 2703 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2704 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2705 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2706 // Asking for layout as if the nav bar is hidden, lets the 2707 // application extend into the unrestricted screen area. We 2708 // only do this for application windows to ensure no window that 2709 // can be above the nav bar can do this. 2710 pf.left = df.left = mUnrestrictedScreenLeft; 2711 pf.top = df.top = mUnrestrictedScreenTop; 2712 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2713 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2714 } else { 2715 pf.left = df.left = mRestrictedScreenLeft; 2716 pf.top = df.top = mRestrictedScreenTop; 2717 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2718 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2719 } 2720 2721 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2722 cf.left = mDockLeft; 2723 cf.top = mDockTop; 2724 cf.right = mDockRight; 2725 cf.bottom = mDockBottom; 2726 } else { 2727 cf.left = mContentLeft; 2728 cf.top = mContentTop; 2729 cf.right = mContentRight; 2730 cf.bottom = mContentBottom; 2731 } 2732 2733 applyStableConstraints(sysUiFl, fl, cf); 2734 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2735 vf.left = mCurLeft; 2736 vf.top = mCurTop; 2737 vf.right = mCurRight; 2738 vf.bottom = mCurBottom; 2739 } else { 2740 vf.set(cf); 2741 } 2742 } 2743 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2744 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2745 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2746 if (DEBUG_LAYOUT) 2747 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2748 // A window that has requested to fill the entire screen just 2749 // gets everything, period. 2750 if (attrs.type == TYPE_STATUS_BAR_PANEL 2751 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2752 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2753 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2754 pf.right = df.right = cf.right = hasNavBar 2755 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2756 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2757 pf.bottom = df.bottom = cf.bottom = hasNavBar 2758 ? mRestrictedScreenTop+mRestrictedScreenHeight 2759 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2760 if (DEBUG_LAYOUT) { 2761 Log.v(TAG, String.format( 2762 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2763 pf.left, pf.top, pf.right, pf.bottom)); 2764 } 2765 } else if (attrs.type == TYPE_NAVIGATION_BAR 2766 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2767 // The navigation bar has Real Ultimate Power. 2768 pf.left = df.left = mUnrestrictedScreenLeft; 2769 pf.top = df.top = mUnrestrictedScreenTop; 2770 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2771 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2772 if (DEBUG_LAYOUT) { 2773 Log.v(TAG, String.format( 2774 "Laying out navigation bar window: (%d,%d - %d,%d)", 2775 pf.left, pf.top, pf.right, pf.bottom)); 2776 } 2777 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2778 || attrs.type == TYPE_BOOT_PROGRESS) 2779 && ((fl & FLAG_FULLSCREEN) != 0)) { 2780 // Fullscreen secure system overlays get what they ask for. 2781 pf.left = df.left = mUnrestrictedScreenLeft; 2782 pf.top = df.top = mUnrestrictedScreenTop; 2783 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2784 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2785 } else if (attrs.type == TYPE_BOOT_PROGRESS 2786 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2787 // Boot progress screen always covers entire display. 2788 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2789 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2790 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2791 pf.bottom = df.bottom = cf.bottom 2792 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2793 } else if (mCanHideNavigationBar 2794 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2795 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2796 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2797 // Asking for layout as if the nav bar is hidden, lets the 2798 // application extend into the unrestricted screen area. We 2799 // only do this for application windows to ensure no window that 2800 // can be above the nav bar can do this. 2801 // XXX This assumes that an app asking for this will also 2802 // ask for layout in only content. We can't currently figure out 2803 // what the screen would be if only laying out to hide the nav bar. 2804 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2805 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2806 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2807 pf.bottom = df.bottom = cf.bottom 2808 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2809 } else { 2810 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2811 pf.top = df.top = cf.top = mRestrictedScreenTop; 2812 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2813 pf.bottom = df.bottom = cf.bottom 2814 = mRestrictedScreenTop+mRestrictedScreenHeight; 2815 } 2816 2817 applyStableConstraints(sysUiFl, fl, cf); 2818 2819 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2820 vf.left = mCurLeft; 2821 vf.top = mCurTop; 2822 vf.right = mCurRight; 2823 vf.bottom = mCurBottom; 2824 } else { 2825 vf.set(cf); 2826 } 2827 } else if (attached != null) { 2828 if (DEBUG_LAYOUT) 2829 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2830 // A child window should be placed inside of the same visible 2831 // frame that its parent had. 2832 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2833 } else { 2834 if (DEBUG_LAYOUT) 2835 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2836 // Otherwise, a normal window must be placed inside the content 2837 // of all screen decorations. 2838 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2839 // Status bar panels are the only windows who can go on top of 2840 // the status bar. They are protected by the STATUS_BAR_SERVICE 2841 // permission, so they have the same privileges as the status 2842 // bar itself. 2843 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2844 pf.top = df.top = cf.top = mRestrictedScreenTop; 2845 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2846 pf.bottom = df.bottom = cf.bottom 2847 = mRestrictedScreenTop+mRestrictedScreenHeight; 2848 } else { 2849 pf.left = mContentLeft; 2850 pf.top = mContentTop; 2851 pf.right = mContentRight; 2852 pf.bottom = mContentBottom; 2853 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2854 df.left = cf.left = mDockLeft; 2855 df.top = cf.top = mDockTop; 2856 df.right = cf.right = mDockRight; 2857 df.bottom = cf.bottom = mDockBottom; 2858 } else { 2859 df.left = cf.left = mContentLeft; 2860 df.top = cf.top = mContentTop; 2861 df.right = cf.right = mContentRight; 2862 df.bottom = cf.bottom = mContentBottom; 2863 } 2864 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2865 vf.left = mCurLeft; 2866 vf.top = mCurTop; 2867 vf.right = mCurRight; 2868 vf.bottom = mCurBottom; 2869 } else { 2870 vf.set(cf); 2871 } 2872 } 2873 } 2874 } 2875 2876 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2877 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2878 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2879 } 2880 2881 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2882 + ": sim=#" + Integer.toHexString(sim) 2883 + " attach=" + attached + " type=" + attrs.type 2884 + String.format(" flags=0x%08x", fl) 2885 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2886 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2887 2888 win.computeFrameLw(pf, df, cf, vf); 2889 2890 // Dock windows carve out the bottom of the screen, so normal windows 2891 // can't appear underneath them. 2892 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2893 && !win.getGivenInsetsPendingLw()) { 2894 setLastInputMethodWindowLw(null, null); 2895 offsetInputMethodWindowLw(win); 2896 } 2897 } 2898 2899 private void offsetInputMethodWindowLw(WindowState win) { 2900 int top = win.getContentFrameLw().top; 2901 top += win.getGivenContentInsetsLw().top; 2902 if (mContentBottom > top) { 2903 mContentBottom = top; 2904 } 2905 top = win.getVisibleFrameLw().top; 2906 top += win.getGivenVisibleInsetsLw().top; 2907 if (mCurBottom > top) { 2908 mCurBottom = top; 2909 } 2910 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2911 + mDockBottom + " mContentBottom=" 2912 + mContentBottom + " mCurBottom=" + mCurBottom); 2913 } 2914 2915 /** {@inheritDoc} */ 2916 @Override 2917 public void finishLayoutLw() { 2918 return; 2919 } 2920 2921 /** {@inheritDoc} */ 2922 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2923 mTopFullscreenOpaqueWindowState = null; 2924 mForceStatusBar = false; 2925 mForceStatusBarFromKeyguard = false; 2926 2927 mHideLockScreen = false; 2928 mAllowLockscreenWhenOn = false; 2929 mDismissKeyguard = false; 2930 mNoDreamEnterAnim = false; 2931 } 2932 2933 /** {@inheritDoc} */ 2934 public void applyPostLayoutPolicyLw(WindowState win, 2935 WindowManager.LayoutParams attrs) { 2936 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2937 + win.isVisibleOrBehindKeyguardLw()); 2938 if (mTopFullscreenOpaqueWindowState == null && 2939 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2940 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2941 if (attrs.type == TYPE_KEYGUARD) { 2942 mForceStatusBarFromKeyguard = true; 2943 } else { 2944 mForceStatusBar = true; 2945 } 2946 } 2947 if (attrs.type == TYPE_KEYGUARD) { 2948 mNoDreamEnterAnim = true; 2949 } 2950 if (((attrs.type >= FIRST_APPLICATION_WINDOW && attrs.type <= LAST_APPLICATION_WINDOW) 2951 || (attrs.type == TYPE_DREAM && win.isVisibleLw())) 2952 && attrs.x == 0 && attrs.y == 0 2953 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2954 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2955 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2956 mTopFullscreenOpaqueWindowState = win; 2957 if (attrs.type == TYPE_DREAM) { 2958 mForceStatusBarFromKeyguard = true; 2959 } 2960 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2961 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2962 mHideLockScreen = true; 2963 mForceStatusBarFromKeyguard = false; 2964 } 2965 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2966 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2967 mDismissKeyguard = true; 2968 mForceStatusBarFromKeyguard = false; 2969 } 2970 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2971 mAllowLockscreenWhenOn = true; 2972 } 2973 } 2974 } 2975 } 2976 2977 /** {@inheritDoc} */ 2978 public int finishPostLayoutPolicyLw() { 2979 int changes = 0; 2980 boolean topIsFullscreen = false; 2981 2982 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2983 ? mTopFullscreenOpaqueWindowState.getAttrs() 2984 : null; 2985 2986 if (mStatusBar != null) { 2987 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2988 + " forcefkg=" + mForceStatusBarFromKeyguard 2989 + " top=" + mTopFullscreenOpaqueWindowState); 2990 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 2991 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2992 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2993 } else if (mTopFullscreenOpaqueWindowState != null) { 2994 if (localLOGV) { 2995 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2996 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2997 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2998 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2999 } 3000 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3001 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3002 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3003 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3004 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3005 // case though. 3006 if (topIsFullscreen) { 3007 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3008 if (mStatusBar.hideLw(true)) { 3009 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3010 3011 mHandler.post(new Runnable() { public void run() { 3012 try { 3013 IStatusBarService statusbar = getStatusBarService(); 3014 if (statusbar != null) { 3015 statusbar.collapsePanels(); 3016 } 3017 } catch (RemoteException ex) { 3018 // re-acquire status bar service next time it is needed. 3019 mStatusBarService = null; 3020 } 3021 }}); 3022 } else if (DEBUG_LAYOUT) { 3023 Log.v(TAG, "Preventing status bar from hiding by policy"); 3024 } 3025 } else { 3026 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3027 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3028 } 3029 } 3030 } 3031 3032 mTopIsFullscreen = topIsFullscreen; 3033 3034 // Hide the key guard if a visible window explicitly specifies that it wants to be 3035 // displayed when the screen is locked. 3036 if (mKeyguard != null) { 3037 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3038 + mHideLockScreen); 3039 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 3040 if (mKeyguard.hideLw(true)) { 3041 changes |= FINISH_LAYOUT_REDO_LAYOUT 3042 | FINISH_LAYOUT_REDO_CONFIG 3043 | FINISH_LAYOUT_REDO_WALLPAPER; 3044 } 3045 if (mKeyguardMediator.isShowing()) { 3046 mHandler.post(new Runnable() { 3047 public void run() { 3048 mKeyguardMediator.keyguardDone(false, false); 3049 } 3050 }); 3051 } 3052 } else if (mHideLockScreen) { 3053 if (mKeyguard.hideLw(true)) { 3054 changes |= FINISH_LAYOUT_REDO_LAYOUT 3055 | FINISH_LAYOUT_REDO_CONFIG 3056 | FINISH_LAYOUT_REDO_WALLPAPER; 3057 } 3058 mKeyguardMediator.setHidden(true); 3059 } else { 3060 if (mKeyguard.showLw(true)) { 3061 changes |= FINISH_LAYOUT_REDO_LAYOUT 3062 | FINISH_LAYOUT_REDO_CONFIG 3063 | FINISH_LAYOUT_REDO_WALLPAPER; 3064 } 3065 mKeyguardMediator.setHidden(false); 3066 } 3067 } 3068 3069 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3070 // If the navigation bar has been hidden or shown, we need to do another 3071 // layout pass to update that window. 3072 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3073 } 3074 3075 // update since mAllowLockscreenWhenOn might have changed 3076 updateLockScreenTimeout(); 3077 return changes; 3078 } 3079 3080 public boolean allowAppAnimationsLw() { 3081 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3082 // If keyguard is currently visible, no reason to animate 3083 // behind it. 3084 return false; 3085 } 3086 return true; 3087 } 3088 3089 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3090 mFocusedWindow = newFocus; 3091 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3092 // If the navigation bar has been hidden or shown, we need to do another 3093 // layout pass to update that window. 3094 return FINISH_LAYOUT_REDO_LAYOUT; 3095 } 3096 return 0; 3097 } 3098 3099 /** {@inheritDoc} */ 3100 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3101 // do nothing if headless 3102 if (mHeadless) return; 3103 3104 // lid changed state 3105 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3106 if (newLidState == mLidState) { 3107 return; 3108 } 3109 3110 mLidState = newLidState; 3111 applyLidSwitchState(); 3112 updateRotation(true); 3113 3114 if (lidOpen) { 3115 if (keyguardIsShowingTq()) { 3116 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3117 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3118 } else { 3119 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3120 } 3121 } else if (!mLidControlsSleep) { 3122 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3123 } 3124 } 3125 3126 void setHdmiPlugged(boolean plugged) { 3127 if (mHdmiPlugged != plugged) { 3128 mHdmiPlugged = plugged; 3129 updateRotation(true, true); 3130 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3131 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3132 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3133 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3134 } 3135 } 3136 3137 void initializeHdmiState() { 3138 boolean plugged = false; 3139 // watch for HDMI plug messages if the hdmi switch exists 3140 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3141 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3142 3143 final String filename = "/sys/class/switch/hdmi/state"; 3144 FileReader reader = null; 3145 try { 3146 reader = new FileReader(filename); 3147 char[] buf = new char[15]; 3148 int n = reader.read(buf); 3149 if (n > 1) { 3150 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3151 } 3152 } catch (IOException ex) { 3153 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3154 } catch (NumberFormatException ex) { 3155 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3156 } finally { 3157 if (reader != null) { 3158 try { 3159 reader.close(); 3160 } catch (IOException ex) { 3161 } 3162 } 3163 } 3164 } 3165 // This dance forces the code in setHdmiPlugged to run. 3166 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3167 mHdmiPlugged = !plugged; 3168 setHdmiPlugged(!mHdmiPlugged); 3169 } 3170 3171 /** 3172 * @return Whether music is being played right now. 3173 */ 3174 boolean isMusicActive() { 3175 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3176 if (am == null) { 3177 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3178 return false; 3179 } 3180 return am.isMusicActive(); 3181 } 3182 3183 /** 3184 * Tell the audio service to adjust the volume appropriate to the event. 3185 * @param keycode 3186 */ 3187 void handleVolumeKey(int stream, int keycode) { 3188 IAudioService audioService = getAudioService(); 3189 if (audioService == null) { 3190 return; 3191 } 3192 try { 3193 // since audio is playing, we shouldn't have to hold a wake lock 3194 // during the call, but we do it as a precaution for the rare possibility 3195 // that the music stops right before we call this 3196 // TODO: Actually handle MUTE. 3197 mBroadcastWakeLock.acquire(); 3198 audioService.adjustStreamVolume(stream, 3199 keycode == KeyEvent.KEYCODE_VOLUME_UP 3200 ? AudioManager.ADJUST_RAISE 3201 : AudioManager.ADJUST_LOWER, 3202 0); 3203 } catch (RemoteException e) { 3204 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3205 } finally { 3206 mBroadcastWakeLock.release(); 3207 } 3208 } 3209 3210 final Object mScreenshotLock = new Object(); 3211 ServiceConnection mScreenshotConnection = null; 3212 3213 final Runnable mScreenshotTimeout = new Runnable() { 3214 @Override public void run() { 3215 synchronized (mScreenshotLock) { 3216 if (mScreenshotConnection != null) { 3217 mContext.unbindService(mScreenshotConnection); 3218 mScreenshotConnection = null; 3219 } 3220 } 3221 } 3222 }; 3223 3224 // Assume this is called from the Handler thread. 3225 private void takeScreenshot() { 3226 synchronized (mScreenshotLock) { 3227 if (mScreenshotConnection != null) { 3228 return; 3229 } 3230 ComponentName cn = new ComponentName("com.android.systemui", 3231 "com.android.systemui.screenshot.TakeScreenshotService"); 3232 Intent intent = new Intent(); 3233 intent.setComponent(cn); 3234 ServiceConnection conn = new ServiceConnection() { 3235 @Override 3236 public void onServiceConnected(ComponentName name, IBinder service) { 3237 synchronized (mScreenshotLock) { 3238 if (mScreenshotConnection != this) { 3239 return; 3240 } 3241 Messenger messenger = new Messenger(service); 3242 Message msg = Message.obtain(null, 1); 3243 final ServiceConnection myConn = this; 3244 Handler h = new Handler(mHandler.getLooper()) { 3245 @Override 3246 public void handleMessage(Message msg) { 3247 synchronized (mScreenshotLock) { 3248 if (mScreenshotConnection == myConn) { 3249 mContext.unbindService(mScreenshotConnection); 3250 mScreenshotConnection = null; 3251 mHandler.removeCallbacks(mScreenshotTimeout); 3252 } 3253 } 3254 } 3255 }; 3256 msg.replyTo = new Messenger(h); 3257 msg.arg1 = msg.arg2 = 0; 3258 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3259 msg.arg1 = 1; 3260 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3261 msg.arg2 = 1; 3262 try { 3263 messenger.send(msg); 3264 } catch (RemoteException e) { 3265 } 3266 } 3267 } 3268 @Override 3269 public void onServiceDisconnected(ComponentName name) {} 3270 }; 3271 if (mContext.bindService( 3272 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3273 mScreenshotConnection = conn; 3274 mHandler.postDelayed(mScreenshotTimeout, 10000); 3275 } 3276 } 3277 } 3278 3279 /** {@inheritDoc} */ 3280 @Override 3281 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3282 if (!mSystemBooted) { 3283 // If we have not yet booted, don't let key events do anything. 3284 return 0; 3285 } 3286 3287 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3288 final boolean canceled = event.isCanceled(); 3289 final int keyCode = event.getKeyCode(); 3290 3291 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3292 3293 // If screen is off then we treat the case where the keyguard is open but hidden 3294 // the same as if it were open and in front. 3295 // This will prevent any keys other than the power button from waking the screen 3296 // when the keyguard is hidden by another activity. 3297 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3298 (isScreenOn ? 3299 mKeyguardMediator.isShowingAndNotHidden() : 3300 mKeyguardMediator.isShowing())); 3301 3302 if (keyCode == KeyEvent.KEYCODE_POWER) { 3303 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3304 } 3305 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3306 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3307 3308 if (DEBUG_INPUT) { 3309 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3310 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3311 + " policyFlags=" + Integer.toHexString(policyFlags) 3312 + " isWakeKey=" + isWakeKey); 3313 } 3314 3315 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3316 && event.getRepeatCount() == 0) { 3317 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3318 } 3319 3320 // Basic policy based on screen state and keyguard. 3321 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3322 // is on or off, really. We should care about whether the device is in an 3323 // interactive state or is in suspend pretending to be "off". 3324 // The primary screen might be turned off due to proximity sensor or 3325 // because we are presenting media on an auxiliary screen or remotely controlling 3326 // the device some other way (which is why we have an exemption here for injected 3327 // events). 3328 int result; 3329 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3330 // When the screen is on or if the key is injected pass the key to the application. 3331 result = ACTION_PASS_TO_USER; 3332 } else { 3333 // When the screen is off and the key is not injected, determine whether 3334 // to wake the device but don't pass the key to the application. 3335 result = 0; 3336 if (down && isWakeKey) { 3337 if (keyguardActive) { 3338 // If the keyguard is showing, let it decide what to do with the wake key. 3339 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3340 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3341 } else { 3342 // Otherwise, wake the device ourselves. 3343 result |= ACTION_WAKE_UP; 3344 } 3345 } 3346 } 3347 3348 // Handle special keys. 3349 switch (keyCode) { 3350 case KeyEvent.KEYCODE_VOLUME_DOWN: 3351 case KeyEvent.KEYCODE_VOLUME_UP: 3352 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3353 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3354 if (down) { 3355 if (isScreenOn && !mVolumeDownKeyTriggered 3356 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3357 mVolumeDownKeyTriggered = true; 3358 mVolumeDownKeyTime = event.getDownTime(); 3359 mVolumeDownKeyConsumedByScreenshotChord = false; 3360 cancelPendingPowerKeyAction(); 3361 interceptScreenshotChord(); 3362 } 3363 } else { 3364 mVolumeDownKeyTriggered = false; 3365 cancelPendingScreenshotChordAction(); 3366 } 3367 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3368 if (down) { 3369 if (isScreenOn && !mVolumeUpKeyTriggered 3370 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3371 mVolumeUpKeyTriggered = true; 3372 cancelPendingPowerKeyAction(); 3373 cancelPendingScreenshotChordAction(); 3374 } 3375 } else { 3376 mVolumeUpKeyTriggered = false; 3377 cancelPendingScreenshotChordAction(); 3378 } 3379 } 3380 if (down) { 3381 ITelephony telephonyService = getTelephonyService(); 3382 if (telephonyService != null) { 3383 try { 3384 if (telephonyService.isRinging()) { 3385 // If an incoming call is ringing, either VOLUME key means 3386 // "silence ringer". We handle these keys here, rather than 3387 // in the InCallScreen, to make sure we'll respond to them 3388 // even if the InCallScreen hasn't come to the foreground yet. 3389 // Look for the DOWN event here, to agree with the "fallback" 3390 // behavior in the InCallScreen. 3391 Log.i(TAG, "interceptKeyBeforeQueueing:" 3392 + " VOLUME key-down while ringing: Silence ringer!"); 3393 3394 // Silence the ringer. (It's safe to call this 3395 // even if the ringer has already been silenced.) 3396 telephonyService.silenceRinger(); 3397 3398 // And *don't* pass this key thru to the current activity 3399 // (which is probably the InCallScreen.) 3400 result &= ~ACTION_PASS_TO_USER; 3401 break; 3402 } 3403 if (telephonyService.isOffhook() 3404 && (result & ACTION_PASS_TO_USER) == 0) { 3405 // If we are in call but we decided not to pass the key to 3406 // the application, handle the volume change here. 3407 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3408 break; 3409 } 3410 } catch (RemoteException ex) { 3411 Log.w(TAG, "ITelephony threw RemoteException", ex); 3412 } 3413 } 3414 3415 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3416 // If music is playing but we decided not to pass the key to the 3417 // application, handle the volume change here. 3418 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3419 break; 3420 } 3421 } 3422 break; 3423 } 3424 3425 case KeyEvent.KEYCODE_ENDCALL: { 3426 result &= ~ACTION_PASS_TO_USER; 3427 if (down) { 3428 ITelephony telephonyService = getTelephonyService(); 3429 boolean hungUp = false; 3430 if (telephonyService != null) { 3431 try { 3432 hungUp = telephonyService.endCall(); 3433 } catch (RemoteException ex) { 3434 Log.w(TAG, "ITelephony threw RemoteException", ex); 3435 } 3436 } 3437 interceptPowerKeyDown(!isScreenOn || hungUp); 3438 } else { 3439 if (interceptPowerKeyUp(canceled)) { 3440 if ((mEndcallBehavior 3441 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3442 if (goHome()) { 3443 break; 3444 } 3445 } 3446 if ((mEndcallBehavior 3447 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3448 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3449 } 3450 } 3451 } 3452 break; 3453 } 3454 3455 case KeyEvent.KEYCODE_POWER: { 3456 result &= ~ACTION_PASS_TO_USER; 3457 if (down) { 3458 if (isScreenOn && !mPowerKeyTriggered 3459 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3460 mPowerKeyTriggered = true; 3461 mPowerKeyTime = event.getDownTime(); 3462 interceptScreenshotChord(); 3463 } 3464 3465 ITelephony telephonyService = getTelephonyService(); 3466 boolean hungUp = false; 3467 if (telephonyService != null) { 3468 try { 3469 if (telephonyService.isRinging()) { 3470 // Pressing Power while there's a ringing incoming 3471 // call should silence the ringer. 3472 telephonyService.silenceRinger(); 3473 } else if ((mIncallPowerBehavior 3474 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3475 && telephonyService.isOffhook()) { 3476 // Otherwise, if "Power button ends call" is enabled, 3477 // the Power button will hang up any current active call. 3478 hungUp = telephonyService.endCall(); 3479 } 3480 } catch (RemoteException ex) { 3481 Log.w(TAG, "ITelephony threw RemoteException", ex); 3482 } 3483 } 3484 interceptPowerKeyDown(!isScreenOn || hungUp 3485 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3486 } else { 3487 mPowerKeyTriggered = false; 3488 cancelPendingScreenshotChordAction(); 3489 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3490 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3491 } 3492 mPendingPowerKeyUpCanceled = false; 3493 } 3494 break; 3495 } 3496 3497 case KeyEvent.KEYCODE_MEDIA_PLAY: 3498 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3499 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3500 if (down) { 3501 ITelephony telephonyService = getTelephonyService(); 3502 if (telephonyService != null) { 3503 try { 3504 if (!telephonyService.isIdle()) { 3505 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3506 // to avoid music playback. 3507 break; 3508 } 3509 } catch (RemoteException ex) { 3510 Log.w(TAG, "ITelephony threw RemoteException", ex); 3511 } 3512 } 3513 } 3514 case KeyEvent.KEYCODE_HEADSETHOOK: 3515 case KeyEvent.KEYCODE_MUTE: 3516 case KeyEvent.KEYCODE_MEDIA_STOP: 3517 case KeyEvent.KEYCODE_MEDIA_NEXT: 3518 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3519 case KeyEvent.KEYCODE_MEDIA_REWIND: 3520 case KeyEvent.KEYCODE_MEDIA_RECORD: 3521 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3522 if ((result & ACTION_PASS_TO_USER) == 0) { 3523 // Only do this if we would otherwise not pass it to the user. In that 3524 // case, the PhoneWindow class will do the same thing, except it will 3525 // only do it if the showing app doesn't process the key on its own. 3526 // Note that we need to make a copy of the key event here because the 3527 // original key event will be recycled when we return. 3528 mBroadcastWakeLock.acquire(); 3529 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3530 new KeyEvent(event)); 3531 msg.setAsynchronous(true); 3532 msg.sendToTarget(); 3533 } 3534 break; 3535 } 3536 3537 case KeyEvent.KEYCODE_CALL: { 3538 if (down) { 3539 ITelephony telephonyService = getTelephonyService(); 3540 if (telephonyService != null) { 3541 try { 3542 if (telephonyService.isRinging()) { 3543 Log.i(TAG, "interceptKeyBeforeQueueing:" 3544 + " CALL key-down while ringing: Answer the call!"); 3545 telephonyService.answerRingingCall(); 3546 3547 // And *don't* pass this key thru to the current activity 3548 // (which is presumably the InCallScreen.) 3549 result &= ~ACTION_PASS_TO_USER; 3550 } 3551 } catch (RemoteException ex) { 3552 Log.w(TAG, "ITelephony threw RemoteException", ex); 3553 } 3554 } 3555 } 3556 break; 3557 } 3558 } 3559 return result; 3560 } 3561 3562 /** {@inheritDoc} */ 3563 @Override 3564 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3565 int result = 0; 3566 3567 final boolean isWakeMotion = (policyFlags 3568 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3569 if (isWakeMotion) { 3570 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3571 // If the keyguard is showing, let it decide what to do with the wake motion. 3572 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3573 } else { 3574 // Otherwise, wake the device ourselves. 3575 result |= ACTION_WAKE_UP; 3576 } 3577 } 3578 return result; 3579 } 3580 3581 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3582 if (DEBUG_INPUT) { 3583 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3584 } 3585 3586 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3587 if (DEBUG_INPUT) { 3588 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3589 } 3590 3591 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3592 mHavePendingMediaKeyRepeatWithWakeLock = false; 3593 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3594 } 3595 3596 dispatchMediaKeyWithWakeLockToAudioService(event); 3597 3598 if (event.getAction() == KeyEvent.ACTION_DOWN 3599 && event.getRepeatCount() == 0) { 3600 mHavePendingMediaKeyRepeatWithWakeLock = true; 3601 3602 Message msg = mHandler.obtainMessage( 3603 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3604 msg.setAsynchronous(true); 3605 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3606 } else { 3607 mBroadcastWakeLock.release(); 3608 } 3609 } 3610 3611 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3612 mHavePendingMediaKeyRepeatWithWakeLock = false; 3613 3614 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3615 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3616 if (DEBUG_INPUT) { 3617 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3618 } 3619 3620 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3621 mBroadcastWakeLock.release(); 3622 } 3623 3624 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3625 if (ActivityManagerNative.isSystemReady()) { 3626 IAudioService audioService = getAudioService(); 3627 if (audioService != null) { 3628 try { 3629 audioService.dispatchMediaKeyEventUnderWakelock(event); 3630 } catch (RemoteException e) { 3631 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3632 } 3633 } 3634 } 3635 } 3636 3637 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3638 public void onReceive(Context context, Intent intent) { 3639 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3640 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3641 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3642 } 3643 updateRotation(true); 3644 updateOrientationListenerLp(); 3645 } 3646 }; 3647 3648 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3649 @Override 3650 public void onReceive(Context context, Intent intent) { 3651 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3652 if (mKeyguardMediator != null) { 3653 mKeyguardMediator.onDreamingStarted(); 3654 } 3655 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3656 if (mKeyguardMediator != null) { 3657 mKeyguardMediator.onDreamingStopped(); 3658 } 3659 } 3660 } 3661 }; 3662 3663 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3664 @Override 3665 public void onReceive(Context context, Intent intent) { 3666 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3667 // tickle the settings observer: this first ensures that we're 3668 // observing the relevant settings for the newly-active user, 3669 // and then updates our own bookkeeping based on the now- 3670 // current user. 3671 mSettingsObserver.onChange(false); 3672 } 3673 } 3674 }; 3675 3676 @Override 3677 public void screenTurnedOff(int why) { 3678 EventLog.writeEvent(70000, 0); 3679 synchronized (mLock) { 3680 mScreenOnEarly = false; 3681 mScreenOnFully = false; 3682 } 3683 if (mKeyguardMediator != null) { 3684 mKeyguardMediator.onScreenTurnedOff(why); 3685 } 3686 synchronized (mLock) { 3687 updateOrientationListenerLp(); 3688 updateLockScreenTimeout(); 3689 } 3690 } 3691 3692 @Override 3693 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3694 EventLog.writeEvent(70000, 1); 3695 if (false) { 3696 RuntimeException here = new RuntimeException("here"); 3697 here.fillInStackTrace(); 3698 Slog.i(TAG, "Screen turning on...", here); 3699 } 3700 3701 synchronized (mLock) { 3702 mScreenOnEarly = true; 3703 updateOrientationListenerLp(); 3704 updateLockScreenTimeout(); 3705 } 3706 3707 waitForKeyguard(screenOnListener); 3708 } 3709 3710 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3711 if (mKeyguardMediator != null) { 3712 if (screenOnListener != null) { 3713 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3714 @Override 3715 public void onShown(IBinder windowToken) { 3716 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3717 } 3718 }); 3719 return; 3720 } else { 3721 mKeyguardMediator.onScreenTurnedOn(null); 3722 } 3723 } else { 3724 Slog.i(TAG, "No keyguard mediator!"); 3725 } 3726 finishScreenTurningOn(screenOnListener); 3727 } 3728 3729 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3730 final ScreenOnListener screenOnListener) { 3731 if (windowToken != null) { 3732 try { 3733 if (mWindowManager.waitForWindowDrawn( 3734 windowToken, new IRemoteCallback.Stub() { 3735 @Override 3736 public void sendResult(Bundle data) { 3737 Slog.i(TAG, "Lock screen displayed!"); 3738 finishScreenTurningOn(screenOnListener); 3739 } 3740 })) { 3741 return; 3742 } 3743 } catch (RemoteException ex) { 3744 // Can't happen in system process. 3745 } 3746 } 3747 3748 Slog.i(TAG, "No lock screen!"); 3749 finishScreenTurningOn(screenOnListener); 3750 } 3751 3752 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3753 synchronized (mLock) { 3754 mScreenOnFully = true; 3755 } 3756 3757 try { 3758 mWindowManager.setEventDispatching(true); 3759 } catch (RemoteException unhandled) { 3760 } 3761 3762 if (screenOnListener != null) { 3763 screenOnListener.onScreenOn(); 3764 } 3765 } 3766 3767 @Override 3768 public boolean isScreenOnEarly() { 3769 return mScreenOnEarly; 3770 } 3771 3772 @Override 3773 public boolean isScreenOnFully() { 3774 return mScreenOnFully; 3775 } 3776 3777 /** {@inheritDoc} */ 3778 public void enableKeyguard(boolean enabled) { 3779 if (mKeyguardMediator != null) { 3780 mKeyguardMediator.setKeyguardEnabled(enabled); 3781 } 3782 } 3783 3784 /** {@inheritDoc} */ 3785 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3786 if (mKeyguardMediator != null) { 3787 mKeyguardMediator.verifyUnlock(callback); 3788 } 3789 } 3790 3791 private boolean keyguardIsShowingTq() { 3792 if (mKeyguardMediator == null) return false; 3793 return mKeyguardMediator.isShowingAndNotHidden(); 3794 } 3795 3796 3797 /** {@inheritDoc} */ 3798 public boolean isKeyguardLocked() { 3799 return keyguardOn(); 3800 } 3801 3802 /** {@inheritDoc} */ 3803 public boolean isKeyguardSecure() { 3804 if (mKeyguardMediator == null) return false; 3805 return mKeyguardMediator.isSecure(); 3806 } 3807 3808 /** {@inheritDoc} */ 3809 public boolean inKeyguardRestrictedKeyInputMode() { 3810 if (mKeyguardMediator == null) return false; 3811 return mKeyguardMediator.isInputRestricted(); 3812 } 3813 3814 public void dismissKeyguardLw() { 3815 if (!mKeyguardMediator.isSecure()) { 3816 if (mKeyguardMediator.isShowing()) { 3817 mHandler.post(new Runnable() { 3818 public void run() { 3819 mKeyguardMediator.keyguardDone(false, true); 3820 } 3821 }); 3822 } 3823 } 3824 } 3825 3826 void sendCloseSystemWindows() { 3827 sendCloseSystemWindows(mContext, null); 3828 } 3829 3830 void sendCloseSystemWindows(String reason) { 3831 sendCloseSystemWindows(mContext, reason); 3832 } 3833 3834 static void sendCloseSystemWindows(Context context, String reason) { 3835 if (ActivityManagerNative.isSystemReady()) { 3836 try { 3837 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3838 } catch (RemoteException e) { 3839 } 3840 } 3841 } 3842 3843 @Override 3844 public int rotationForOrientationLw(int orientation, int lastRotation) { 3845 if (false) { 3846 Slog.v(TAG, "rotationForOrientationLw(orient=" 3847 + orientation + ", last=" + lastRotation 3848 + "); user=" + mUserRotation + " " 3849 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3850 ? "USER_ROTATION_LOCKED" : "") 3851 ); 3852 } 3853 3854 synchronized (mLock) { 3855 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3856 if (sensorRotation < 0) { 3857 sensorRotation = lastRotation; 3858 } 3859 3860 final int preferredRotation; 3861 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3862 // Ignore sensor when lid switch is open and rotation is forced. 3863 preferredRotation = mLidOpenRotation; 3864 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3865 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3866 // Ignore sensor when in car dock unless explicitly enabled. 3867 // This case can override the behavior of NOSENSOR, and can also 3868 // enable 180 degree rotation while docked. 3869 preferredRotation = mCarDockEnablesAccelerometer 3870 ? sensorRotation : mCarDockRotation; 3871 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3872 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3873 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3874 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3875 // Ignore sensor when in desk dock unless explicitly enabled. 3876 // This case can override the behavior of NOSENSOR, and can also 3877 // enable 180 degree rotation while docked. 3878 preferredRotation = mDeskDockEnablesAccelerometer 3879 ? sensorRotation : mDeskDockRotation; 3880 } else if (mHdmiPlugged && mHdmiRotationLock) { 3881 // Ignore sensor when plugged into HDMI. 3882 // Note that the dock orientation overrides the HDMI orientation. 3883 preferredRotation = mHdmiRotation; 3884 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3885 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3886 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3887 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3888 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3889 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3890 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3891 // Otherwise, use sensor only if requested by the application or enabled 3892 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3893 if (mAllowAllRotations < 0) { 3894 // Can't read this during init() because the context doesn't 3895 // have display metrics at that time so we cannot determine 3896 // tablet vs. phone then. 3897 mAllowAllRotations = mContext.getResources().getBoolean( 3898 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3899 } 3900 if (sensorRotation != Surface.ROTATION_180 3901 || mAllowAllRotations == 1 3902 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3903 preferredRotation = sensorRotation; 3904 } else { 3905 preferredRotation = lastRotation; 3906 } 3907 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3908 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3909 // Apply rotation lock. Does not apply to NOSENSOR. 3910 // The idea is that the user rotation expresses a weak preference for the direction 3911 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3912 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3913 preferredRotation = mUserRotation; 3914 } else { 3915 // No overriding preference. 3916 // We will do exactly what the application asked us to do. 3917 preferredRotation = -1; 3918 } 3919 3920 switch (orientation) { 3921 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3922 // Return portrait unless overridden. 3923 if (isAnyPortrait(preferredRotation)) { 3924 return preferredRotation; 3925 } 3926 return mPortraitRotation; 3927 3928 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3929 // Return landscape unless overridden. 3930 if (isLandscapeOrSeascape(preferredRotation)) { 3931 return preferredRotation; 3932 } 3933 return mLandscapeRotation; 3934 3935 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3936 // Return reverse portrait unless overridden. 3937 if (isAnyPortrait(preferredRotation)) { 3938 return preferredRotation; 3939 } 3940 return mUpsideDownRotation; 3941 3942 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3943 // Return seascape unless overridden. 3944 if (isLandscapeOrSeascape(preferredRotation)) { 3945 return preferredRotation; 3946 } 3947 return mSeascapeRotation; 3948 3949 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3950 // Return either landscape rotation. 3951 if (isLandscapeOrSeascape(preferredRotation)) { 3952 return preferredRotation; 3953 } 3954 if (isLandscapeOrSeascape(lastRotation)) { 3955 return lastRotation; 3956 } 3957 return mLandscapeRotation; 3958 3959 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3960 // Return either portrait rotation. 3961 if (isAnyPortrait(preferredRotation)) { 3962 return preferredRotation; 3963 } 3964 if (isAnyPortrait(lastRotation)) { 3965 return lastRotation; 3966 } 3967 return mPortraitRotation; 3968 3969 default: 3970 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3971 // just return the preferred orientation we already calculated. 3972 if (preferredRotation >= 0) { 3973 return preferredRotation; 3974 } 3975 return Surface.ROTATION_0; 3976 } 3977 } 3978 } 3979 3980 @Override 3981 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3982 switch (orientation) { 3983 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3984 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3985 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3986 return isAnyPortrait(rotation); 3987 3988 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3989 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3990 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3991 return isLandscapeOrSeascape(rotation); 3992 3993 default: 3994 return true; 3995 } 3996 } 3997 3998 @Override 3999 public void setRotationLw(int rotation) { 4000 mOrientationListener.setCurrentRotation(rotation); 4001 } 4002 4003 private boolean isLandscapeOrSeascape(int rotation) { 4004 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4005 } 4006 4007 private boolean isAnyPortrait(int rotation) { 4008 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4009 } 4010 4011 4012 // User rotation: to be used when all else fails in assigning an orientation to the device 4013 public void setUserRotationMode(int mode, int rot) { 4014 ContentResolver res = mContext.getContentResolver(); 4015 4016 // mUserRotationMode and mUserRotation will be assigned by the content observer 4017 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4018 Settings.System.putIntForUser(res, 4019 Settings.System.USER_ROTATION, 4020 rot, 4021 UserHandle.USER_CURRENT); 4022 Settings.System.putIntForUser(res, 4023 Settings.System.ACCELEROMETER_ROTATION, 4024 0, 4025 UserHandle.USER_CURRENT); 4026 } else { 4027 Settings.System.putIntForUser(res, 4028 Settings.System.ACCELEROMETER_ROTATION, 4029 1, 4030 UserHandle.USER_CURRENT); 4031 } 4032 } 4033 4034 public void setSafeMode(boolean safeMode) { 4035 mSafeMode = safeMode; 4036 performHapticFeedbackLw(null, safeMode 4037 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4038 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4039 } 4040 4041 static long[] getLongIntArray(Resources r, int resid) { 4042 int[] ar = r.getIntArray(resid); 4043 if (ar == null) { 4044 return null; 4045 } 4046 long[] out = new long[ar.length]; 4047 for (int i=0; i<ar.length; i++) { 4048 out[i] = ar[i]; 4049 } 4050 return out; 4051 } 4052 4053 /** {@inheritDoc} */ 4054 public void systemReady() { 4055 if (mKeyguardMediator != null) { 4056 // tell the keyguard 4057 mKeyguardMediator.onSystemReady(); 4058 } 4059 synchronized (mLock) { 4060 updateOrientationListenerLp(); 4061 mSystemReady = true; 4062 mHandler.post(new Runnable() { 4063 public void run() { 4064 updateSettings(); 4065 } 4066 }); 4067 } 4068 } 4069 4070 /** {@inheritDoc} */ 4071 public void systemBooted() { 4072 synchronized (mLock) { 4073 mSystemBooted = true; 4074 } 4075 } 4076 4077 ProgressDialog mBootMsgDialog = null; 4078 4079 /** {@inheritDoc} */ 4080 public void showBootMessage(final CharSequence msg, final boolean always) { 4081 if (mHeadless) return; 4082 mHandler.post(new Runnable() { 4083 @Override public void run() { 4084 if (mBootMsgDialog == null) { 4085 mBootMsgDialog = new ProgressDialog(mContext) { 4086 // This dialog will consume all events coming in to 4087 // it, to avoid it trying to do things too early in boot. 4088 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4089 return true; 4090 } 4091 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4092 return true; 4093 } 4094 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4095 return true; 4096 } 4097 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4098 return true; 4099 } 4100 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4101 return true; 4102 } 4103 @Override public boolean dispatchPopulateAccessibilityEvent( 4104 AccessibilityEvent event) { 4105 return true; 4106 } 4107 }; 4108 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4109 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4110 mBootMsgDialog.setIndeterminate(true); 4111 mBootMsgDialog.getWindow().setType( 4112 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4113 mBootMsgDialog.getWindow().addFlags( 4114 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4115 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4116 mBootMsgDialog.getWindow().setDimAmount(1); 4117 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4118 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4119 mBootMsgDialog.getWindow().setAttributes(lp); 4120 mBootMsgDialog.setCancelable(false); 4121 mBootMsgDialog.show(); 4122 } 4123 mBootMsgDialog.setMessage(msg); 4124 } 4125 }); 4126 } 4127 4128 /** {@inheritDoc} */ 4129 public void hideBootMessages() { 4130 mHandler.post(new Runnable() { 4131 @Override public void run() { 4132 if (mBootMsgDialog != null) { 4133 mBootMsgDialog.dismiss(); 4134 mBootMsgDialog = null; 4135 } 4136 } 4137 }); 4138 } 4139 4140 /** {@inheritDoc} */ 4141 public void userActivity() { 4142 // *************************************** 4143 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4144 // *************************************** 4145 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4146 // WITH ITS LOCKS HELD. 4147 // 4148 // This code must be VERY careful about the locks 4149 // it acquires. 4150 // In fact, the current code acquires way too many, 4151 // and probably has lurking deadlocks. 4152 4153 synchronized (mScreenLockTimeout) { 4154 if (mLockScreenTimerActive) { 4155 // reset the timer 4156 mHandler.removeCallbacks(mScreenLockTimeout); 4157 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4158 } 4159 } 4160 } 4161 4162 class ScreenLockTimeout implements Runnable { 4163 Bundle options; 4164 4165 @Override 4166 public void run() { 4167 synchronized (this) { 4168 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4169 if (mKeyguardMediator != null) { 4170 mKeyguardMediator.doKeyguardTimeout(options); 4171 } 4172 mLockScreenTimerActive = false; 4173 options = null; 4174 } 4175 } 4176 4177 public void setLockOptions(Bundle options) { 4178 this.options = options; 4179 } 4180 } 4181 4182 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4183 4184 public void lockNow(Bundle options) { 4185 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4186 mHandler.removeCallbacks(mScreenLockTimeout); 4187 if (options != null) { 4188 // In case multiple calls are made to lockNow, we don't wipe out the options 4189 // until the runnable actually executes. 4190 mScreenLockTimeout.setLockOptions(options); 4191 } 4192 mHandler.post(mScreenLockTimeout); 4193 } 4194 4195 private void updateLockScreenTimeout() { 4196 synchronized (mScreenLockTimeout) { 4197 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4198 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4199 if (mLockScreenTimerActive != enable) { 4200 if (enable) { 4201 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4202 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4203 } else { 4204 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4205 mHandler.removeCallbacks(mScreenLockTimeout); 4206 } 4207 mLockScreenTimerActive = enable; 4208 } 4209 } 4210 } 4211 4212 /** {@inheritDoc} */ 4213 public void enableScreenAfterBoot() { 4214 readLidState(); 4215 applyLidSwitchState(); 4216 updateRotation(true); 4217 } 4218 4219 private void applyLidSwitchState() { 4220 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4221 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4222 } 4223 } 4224 4225 void updateRotation(boolean alwaysSendConfiguration) { 4226 try { 4227 //set orientation on WindowManager 4228 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4229 } catch (RemoteException e) { 4230 // Ignore 4231 } 4232 } 4233 4234 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4235 try { 4236 //set orientation on WindowManager 4237 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4238 } catch (RemoteException e) { 4239 // Ignore 4240 } 4241 } 4242 4243 void startDockOrHome() { 4244 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4245 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4246 } 4247 4248 /** 4249 * goes to the home screen 4250 * @return whether it did anything 4251 */ 4252 boolean goHome() { 4253 if (false) { 4254 // This code always brings home to the front. 4255 try { 4256 ActivityManagerNative.getDefault().stopAppSwitches(); 4257 } catch (RemoteException e) { 4258 } 4259 sendCloseSystemWindows(); 4260 startDockOrHome(); 4261 } else { 4262 // This code brings home to the front or, if it is already 4263 // at the front, puts the device to sleep. 4264 try { 4265 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4266 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4267 Log.d(TAG, "UTS-TEST-MODE"); 4268 } else { 4269 ActivityManagerNative.getDefault().stopAppSwitches(); 4270 sendCloseSystemWindows(); 4271 } 4272 int result = ActivityManagerNative.getDefault() 4273 .startActivityAsUser(null, mHomeIntent, 4274 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4275 null, null, 0, 4276 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4277 null, null, null, UserHandle.USER_CURRENT); 4278 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4279 return false; 4280 } 4281 } catch (RemoteException ex) { 4282 // bummer, the activity manager, which is in this process, is dead 4283 } 4284 } 4285 return true; 4286 } 4287 4288 public void setCurrentOrientationLw(int newOrientation) { 4289 synchronized (mLock) { 4290 if (newOrientation != mCurrentAppOrientation) { 4291 mCurrentAppOrientation = newOrientation; 4292 updateOrientationListenerLp(); 4293 } 4294 } 4295 } 4296 4297 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4298 if (!isGlobalAccessibilityGestureEnabled()) { 4299 return; 4300 } 4301 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4302 Context.AUDIO_SERVICE); 4303 if (audioManager.isSilentMode()) { 4304 return; 4305 } 4306 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4307 Settings.System.DEFAULT_NOTIFICATION_URI); 4308 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4309 ringTone.play(); 4310 } 4311 private boolean isGlobalAccessibilityGestureEnabled() { 4312 return Settings.Global.getInt(mContext.getContentResolver(), 4313 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4314 } 4315 4316 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4317 if (!mVibrator.hasVibrator()) { 4318 return false; 4319 } 4320 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4321 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4322 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4323 return false; 4324 } 4325 long[] pattern = null; 4326 switch (effectId) { 4327 case HapticFeedbackConstants.LONG_PRESS: 4328 pattern = mLongPressVibePattern; 4329 break; 4330 case HapticFeedbackConstants.VIRTUAL_KEY: 4331 pattern = mVirtualKeyVibePattern; 4332 break; 4333 case HapticFeedbackConstants.KEYBOARD_TAP: 4334 pattern = mKeyboardTapVibePattern; 4335 break; 4336 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4337 pattern = mSafeModeDisabledVibePattern; 4338 break; 4339 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4340 pattern = mSafeModeEnabledVibePattern; 4341 break; 4342 default: 4343 return false; 4344 } 4345 if (pattern.length == 1) { 4346 // One-shot vibration 4347 mVibrator.vibrate(pattern[0]); 4348 } else { 4349 // Pattern vibration 4350 mVibrator.vibrate(pattern, -1); 4351 } 4352 return true; 4353 } 4354 4355 @Override 4356 public void keepScreenOnStartedLw() { 4357 } 4358 4359 @Override 4360 public void keepScreenOnStoppedLw() { 4361 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4362 long curTime = SystemClock.uptimeMillis(); 4363 mPowerManager.userActivity(curTime, false); 4364 } 4365 } 4366 4367 private int updateSystemUiVisibilityLw() { 4368 // If there is no window focused, there will be nobody to handle the events 4369 // anyway, so just hang on in whatever state we're in until things settle down. 4370 if (mFocusedWindow == null) { 4371 return 0; 4372 } 4373 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4374 // We are updating at a point where the keyguard has gotten 4375 // focus, but we were last in a state where the top window is 4376 // hiding it. This is probably because the keyguard as been 4377 // shown while the top window was displayed, so we want to ignore 4378 // it here because this is just a very transient change and it 4379 // will quickly lose focus once it correctly gets hidden. 4380 return 0; 4381 } 4382 final int visibility = mFocusedWindow.getSystemUiVisibility() 4383 & ~mResettingSystemUiFlags 4384 & ~mForceClearedSystemUiFlags; 4385 int diff = visibility ^ mLastSystemUiFlags; 4386 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4387 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4388 && mFocusedApp == mFocusedWindow.getAppToken()) { 4389 return 0; 4390 } 4391 mLastSystemUiFlags = visibility; 4392 mLastFocusNeedsMenu = needsMenu; 4393 mFocusedApp = mFocusedWindow.getAppToken(); 4394 mHandler.post(new Runnable() { 4395 public void run() { 4396 try { 4397 IStatusBarService statusbar = getStatusBarService(); 4398 if (statusbar != null) { 4399 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4400 statusbar.topAppWindowChanged(needsMenu); 4401 } 4402 } catch (RemoteException e) { 4403 // re-acquire status bar service next time it is needed. 4404 mStatusBarService = null; 4405 } 4406 } 4407 }); 4408 return diff; 4409 } 4410 4411 // Use this instead of checking config_showNavigationBar so that it can be consistently 4412 // overridden by qemu.hw.mainkeys in the emulator. 4413 public boolean hasNavigationBar() { 4414 return mHasNavigationBar; 4415 } 4416 4417 @Override 4418 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4419 mLastInputMethodWindow = ime; 4420 mLastInputMethodTargetWindow = target; 4421 } 4422 4423 @Override 4424 public boolean canMagnifyWindowLw(WindowManager.LayoutParams attrs) { 4425 switch (attrs.type) { 4426 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4427 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4428 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4429 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4430 return false; 4431 } 4432 } 4433 return true; 4434 } 4435 4436 @Override 4437 public void setCurrentUserLw(int newUserId) { 4438 if (mKeyguardMediator != null) { 4439 mKeyguardMediator.setCurrentUser(newUserId); 4440 } 4441 if (mStatusBarService != null) { 4442 try { 4443 mStatusBarService.setCurrentUser(newUserId); 4444 } catch (RemoteException e) { 4445 // oh well 4446 } 4447 } 4448 } 4449 4450 @Override 4451 public void dump(String prefix, PrintWriter pw, String[] args) { 4452 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4453 pw.print(" mSystemReady="); pw.print(mSystemReady); 4454 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4455 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4456 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4457 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4458 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4459 || mForceClearedSystemUiFlags != 0) { 4460 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4461 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4462 pw.print(" mResettingSystemUiFlags=0x"); 4463 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4464 pw.print(" mForceClearedSystemUiFlags=0x"); 4465 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4466 } 4467 if (mLastFocusNeedsMenu) { 4468 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4469 pw.println(mLastFocusNeedsMenu); 4470 } 4471 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4472 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4473 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4474 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4475 pw.print(" mUserRotation="); pw.print(mUserRotation); 4476 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4477 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4478 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4479 pw.print(mCarDockEnablesAccelerometer); 4480 pw.print(" mDeskDockEnablesAccelerometer="); 4481 pw.println(mDeskDockEnablesAccelerometer); 4482 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4483 pw.print(mLidKeyboardAccessibility); 4484 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4485 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4486 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4487 pw.print(mLongPressOnPowerBehavior); 4488 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4489 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4490 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4491 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4492 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4493 pw.print(","); pw.print(mUnrestrictedScreenTop); 4494 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4495 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4496 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4497 pw.print(","); pw.print(mRestrictedScreenTop); 4498 pw.print(") "); pw.print(mRestrictedScreenWidth); 4499 pw.print("x"); pw.println(mRestrictedScreenHeight); 4500 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4501 pw.print(","); pw.print(mStableFullscreenTop); 4502 pw.print(")-("); pw.print(mStableFullscreenRight); 4503 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4504 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4505 pw.print(","); pw.print(mStableTop); 4506 pw.print(")-("); pw.print(mStableRight); 4507 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4508 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4509 pw.print(","); pw.print(mSystemTop); 4510 pw.print(")-("); pw.print(mSystemRight); 4511 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4512 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4513 pw.print(","); pw.print(mCurTop); 4514 pw.print(")-("); pw.print(mCurRight); 4515 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4516 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4517 pw.print(","); pw.print(mContentTop); 4518 pw.print(")-("); pw.print(mContentRight); 4519 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4520 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4521 pw.print(","); pw.print(mDockTop); 4522 pw.print(")-("); pw.print(mDockRight); 4523 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4524 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4525 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4526 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4527 pw.println(mTopFullscreenOpaqueWindowState); 4528 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4529 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4530 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4531 pw.print(" mForceStatusBarFromKeyguard="); 4532 pw.println(mForceStatusBarFromKeyguard); 4533 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4534 pw.print(" mHomePressed="); pw.println(mHomePressed); 4535 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4536 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4537 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4538 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4539 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4540 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4541 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4542 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4543 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4544 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4545 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4546 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4547 } 4548} 4549