PhoneWindowManager.java revision 8e0ca288fe3f7bbb7d25751fa00be218b3940f18
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.AppOpsManager; 21import android.app.IUiModeManager; 22import android.app.ProgressDialog; 23import android.app.SearchManager; 24import android.app.StatusBarManager; 25import android.app.UiModeManager; 26import android.content.ActivityNotFoundException; 27import android.content.BroadcastReceiver; 28import android.content.ComponentName; 29import android.content.ContentResolver; 30import android.content.Context; 31import android.content.Intent; 32import android.content.IntentFilter; 33import android.content.ServiceConnection; 34import android.content.pm.ActivityInfo; 35import android.content.pm.PackageManager; 36import android.content.pm.ResolveInfo; 37import android.content.res.CompatibilityInfo; 38import android.content.res.Configuration; 39import android.content.res.Resources; 40import android.content.res.TypedArray; 41import android.database.ContentObserver; 42import android.graphics.PixelFormat; 43import android.graphics.Rect; 44import android.media.AudioManager; 45import android.media.IAudioService; 46import android.media.Ringtone; 47import android.media.RingtoneManager; 48import android.os.Bundle; 49import android.os.FactoryTest; 50import android.os.Handler; 51import android.os.IBinder; 52import android.os.IRemoteCallback; 53import android.os.Looper; 54import android.os.Message; 55import android.os.Messenger; 56import android.os.PowerManager; 57import android.os.RemoteException; 58import android.os.ServiceManager; 59import android.os.SystemClock; 60import android.os.SystemProperties; 61import android.os.UEventObserver; 62import android.os.UserHandle; 63import android.os.Vibrator; 64import android.provider.Settings; 65import android.service.dreams.DreamService; 66import android.service.dreams.IDreamManager; 67import android.util.DisplayMetrics; 68import android.util.EventLog; 69import android.util.Log; 70import android.util.Slog; 71import android.util.SparseArray; 72import android.view.Display; 73import android.view.Gravity; 74import android.view.HapticFeedbackConstants; 75import android.view.IApplicationToken; 76import android.view.IWindowManager; 77import android.view.InputChannel; 78import android.view.InputDevice; 79import android.view.InputEvent; 80import android.view.InputEventReceiver; 81import android.view.KeyCharacterMap; 82import android.view.KeyCharacterMap.FallbackAction; 83import android.view.KeyEvent; 84import android.view.MotionEvent; 85import android.view.Surface; 86import android.view.View; 87import android.view.ViewConfiguration; 88import android.view.Window; 89import android.view.WindowManager; 90import android.view.WindowManagerGlobal; 91import android.view.WindowManagerPolicy; 92import android.view.accessibility.AccessibilityEvent; 93import android.view.animation.Animation; 94import android.view.animation.AnimationUtils; 95 96import com.android.internal.R; 97import com.android.internal.policy.PolicyManager; 98import com.android.internal.policy.impl.keyguard.KeyguardServiceDelegate; 99import com.android.internal.statusbar.IStatusBarService; 100import com.android.internal.telephony.ITelephony; 101import com.android.internal.widget.PointerLocationView; 102 103import java.io.File; 104import java.io.FileReader; 105import java.io.IOException; 106import java.io.PrintWriter; 107 108import static android.view.WindowManager.LayoutParams.*; 109import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 110import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 111import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 112 113/** 114 * WindowManagerPolicy implementation for the Android phone UI. This 115 * introduces a new method suffix, Lp, for an internal lock of the 116 * PhoneWindowManager. This is used to protect some internal state, and 117 * can be acquired with either the Lw and Li lock held, so has the restrictions 118 * of both of those when held. 119 */ 120public class PhoneWindowManager implements WindowManagerPolicy { 121 static final String TAG = "WindowManager"; 122 static final boolean DEBUG = false; 123 static final boolean localLOGV = false; 124 static final boolean DEBUG_LAYOUT = false; 125 static final boolean DEBUG_INPUT = false; 126 static final boolean DEBUG_STARTING_WINDOW = false; 127 static final boolean SHOW_STARTING_ANIMATIONS = true; 128 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 129 130 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 131 // No longer recommended for desk docks; still useful in car docks. 132 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 133 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 134 135 static final int LONG_PRESS_POWER_NOTHING = 0; 136 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 137 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 138 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 139 140 // These need to match the documentation/constant in 141 // core/res/res/values/config.xml 142 static final int LONG_PRESS_HOME_NOTHING = 0; 143 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 144 static final int LONG_PRESS_HOME_ASSIST = 2; 145 146 static final int DOUBLE_TAP_HOME_NOTHING = 0; 147 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 148 149 static final int APPLICATION_MEDIA_SUBLAYER = -2; 150 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 151 static final int APPLICATION_PANEL_SUBLAYER = 1; 152 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 153 154 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 155 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 156 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 157 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 158 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 159 160 /** 161 * These are the system UI flags that, when changing, can cause the layout 162 * of the screen to change. 163 */ 164 static final int SYSTEM_UI_CHANGING_LAYOUT = 165 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 166 | View.SYSTEM_UI_FLAG_FULLSCREEN 167 | View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS 168 | View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION; 169 170 /** 171 * Keyguard stuff 172 */ 173 private WindowState mKeyguardScrim; 174 175 /* Table of Application Launch keys. Maps from key codes to intent categories. 176 * 177 * These are special keys that are used to launch particular kinds of applications, 178 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 179 * usage page. We don't support quite that many yet... 180 */ 181 static SparseArray<String> sApplicationLaunchKeyCategories; 182 static { 183 sApplicationLaunchKeyCategories = new SparseArray<String>(); 184 sApplicationLaunchKeyCategories.append( 185 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 186 sApplicationLaunchKeyCategories.append( 187 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 188 sApplicationLaunchKeyCategories.append( 189 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 190 sApplicationLaunchKeyCategories.append( 191 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 192 sApplicationLaunchKeyCategories.append( 193 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 194 sApplicationLaunchKeyCategories.append( 195 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 196 } 197 198 /** 199 * Lock protecting internal state. Must not call out into window 200 * manager with lock held. (This lock will be acquired in places 201 * where the window manager is calling in with its own lock held.) 202 */ 203 private final Object mLock = new Object(); 204 205 Context mContext; 206 IWindowManager mWindowManager; 207 WindowManagerFuncs mWindowManagerFuncs; 208 PowerManager mPowerManager; 209 IStatusBarService mStatusBarService; 210 boolean mPreloadedRecentApps; 211 final Object mServiceAquireLock = new Object(); 212 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 213 SearchManager mSearchManager; 214 215 // Vibrator pattern for haptic feedback of a long press. 216 long[] mLongPressVibePattern; 217 218 // Vibrator pattern for haptic feedback of virtual key press. 219 long[] mVirtualKeyVibePattern; 220 221 // Vibrator pattern for a short vibration. 222 long[] mKeyboardTapVibePattern; 223 224 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 225 long[] mSafeModeDisabledVibePattern; 226 227 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 228 long[] mSafeModeEnabledVibePattern; 229 230 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 231 boolean mEnableShiftMenuBugReports = false; 232 233 boolean mHeadless; 234 boolean mSafeMode; 235 WindowState mStatusBar = null; 236 int mStatusBarHeight; 237 WindowState mNavigationBar = null; 238 boolean mHasNavigationBar = false; 239 boolean mCanHideNavigationBar = false; 240 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 241 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 242 int[] mNavigationBarHeightForRotation = new int[4]; 243 int[] mNavigationBarWidthForRotation = new int[4]; 244 245 WindowState mKeyguard = null; 246 KeyguardServiceDelegate mKeyguardDelegate; 247 GlobalActions mGlobalActions; 248 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 249 boolean mPendingPowerKeyUpCanceled; 250 Handler mHandler; 251 WindowState mLastInputMethodWindow = null; 252 WindowState mLastInputMethodTargetWindow = null; 253 254 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 255 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 256 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 257 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 258 259 RecentApplicationsDialog mRecentAppsDialog; 260 int mRecentAppsDialogHeldModifiers; 261 boolean mLanguageSwitchKeyPressed; 262 263 int mLidState = LID_ABSENT; 264 boolean mHaveBuiltInKeyboard; 265 266 boolean mSystemReady; 267 boolean mSystemBooted; 268 boolean mHdmiPlugged; 269 int mUiMode; 270 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 271 int mLidOpenRotation; 272 int mCarDockRotation; 273 int mDeskDockRotation; 274 int mUndockedHdmiRotation; 275 int mDemoHdmiRotation; 276 boolean mDemoHdmiRotationLock; 277 278 // Default display does not rotate, apps that require non-default orientation will have to 279 // have the orientation emulated. 280 private boolean mForceDefaultOrientation = false; 281 282 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 283 int mUserRotation = Surface.ROTATION_0; 284 boolean mAccelerometerDefault; 285 286 int mAllowAllRotations = -1; 287 boolean mCarDockEnablesAccelerometer; 288 boolean mDeskDockEnablesAccelerometer; 289 int mLidKeyboardAccessibility; 290 int mLidNavigationAccessibility; 291 boolean mLidControlsSleep; 292 int mLongPressOnPowerBehavior = -1; 293 boolean mScreenOnEarly = false; 294 boolean mScreenOnFully = false; 295 boolean mOrientationSensorEnabled = false; 296 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 297 boolean mHasSoftInput = false; 298 299 int mPointerLocationMode = 0; // guarded by mLock 300 301 // The last window we were told about in focusChanged. 302 WindowState mFocusedWindow; 303 IApplicationToken mFocusedApp; 304 305 private final class PointerLocationPointerEventListener implements PointerEventListener { 306 @Override 307 public void onPointerEvent(MotionEvent motionEvent) { 308 if (mPointerLocationView != null) { 309 mPointerLocationView.addPointerEvent(motionEvent); 310 } 311 } 312 } 313 314 // Pointer location view state, only modified on the mHandler Looper. 315 PointerLocationPointerEventListener mPointerLocationPointerEventListener; 316 PointerLocationView mPointerLocationView; 317 318 // The current size of the screen; really; extends into the overscan area of 319 // the screen and doesn't account for any system elements like the status bar. 320 int mOverscanScreenLeft, mOverscanScreenTop; 321 int mOverscanScreenWidth, mOverscanScreenHeight; 322 // The current visible size of the screen; really; (ir)regardless of whether the status 323 // bar can be hidden but not extending into the overscan area. 324 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 325 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 326 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 327 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 328 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 329 // The current size of the screen; these may be different than (0,0)-(dw,dh) 330 // if the status bar can't be hidden; in that case it effectively carves out 331 // that area of the display from all other windows. 332 int mRestrictedScreenLeft, mRestrictedScreenTop; 333 int mRestrictedScreenWidth, mRestrictedScreenHeight; 334 // During layout, the current screen borders accounting for any currently 335 // visible system UI elements. 336 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 337 // For applications requesting stable content insets, these are them. 338 int mStableLeft, mStableTop, mStableRight, mStableBottom; 339 // For applications requesting stable content insets but have also set the 340 // fullscreen window flag, these are the stable dimensions without the status bar. 341 int mStableFullscreenLeft, mStableFullscreenTop; 342 int mStableFullscreenRight, mStableFullscreenBottom; 343 // During layout, the current screen borders with all outer decoration 344 // (status bar, input method dock) accounted for. 345 int mCurLeft, mCurTop, mCurRight, mCurBottom; 346 // During layout, the frame in which content should be displayed 347 // to the user, accounting for all screen decoration except for any 348 // space they deem as available for other content. This is usually 349 // the same as mCur*, but may be larger if the screen decor has supplied 350 // content insets. 351 int mContentLeft, mContentTop, mContentRight, mContentBottom; 352 // During layout, the current screen borders along which input method 353 // windows are placed. 354 int mDockLeft, mDockTop, mDockRight, mDockBottom; 355 // During layout, the layer at which the doc window is placed. 356 int mDockLayer; 357 // During layout, this is the layer of the status bar. 358 int mStatusBarLayer; 359 int mLastSystemUiFlags; 360 // Bits that we are in the process of clearing, so we want to prevent 361 // them from being set by applications until everything has been updated 362 // to have them clear. 363 int mResettingSystemUiFlags = 0; 364 // Bits that we are currently always keeping cleared. 365 int mForceClearedSystemUiFlags = 0; 366 // What we last reported to system UI about whether the compatibility 367 // menu needs to be displayed. 368 boolean mLastFocusNeedsMenu = false; 369 370 FakeWindow mHideNavFakeWindow = null; 371 372 static final Rect mTmpParentFrame = new Rect(); 373 static final Rect mTmpDisplayFrame = new Rect(); 374 static final Rect mTmpOverscanFrame = new Rect(); 375 static final Rect mTmpContentFrame = new Rect(); 376 static final Rect mTmpVisibleFrame = new Rect(); 377 static final Rect mTmpDecorFrame = new Rect(); 378 static final Rect mTmpNavigationFrame = new Rect(); 379 380 WindowState mTopFullscreenOpaqueWindowState; 381 boolean mTopIsFullscreen; 382 boolean mForceStatusBar; 383 boolean mForceStatusBarFromKeyguard; 384 boolean mHideLockScreen; 385 boolean mForcingShowNavBar; 386 int mForcingShowNavBarLayer; 387 388 // States of keyguard dismiss. 389 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 390 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 391 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 392 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 393 394 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 395 * be done once per window. */ 396 private WindowState mWinDismissingKeyguard; 397 398 boolean mShowingLockscreen; 399 boolean mShowingDream; 400 boolean mDreamingLockscreen; 401 boolean mHomePressed; 402 boolean mHomeConsumed; 403 boolean mHomeDoubleTapPending; 404 Intent mHomeIntent; 405 Intent mCarDockIntent; 406 Intent mDeskDockIntent; 407 boolean mSearchKeyShortcutPending; 408 boolean mConsumeSearchKeyUp; 409 boolean mAssistKeyLongPressed; 410 411 // support for activating the lock screen while the screen is on 412 boolean mAllowLockscreenWhenOn; 413 int mLockScreenTimeout; 414 boolean mLockScreenTimerActive; 415 416 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 417 int mEndcallBehavior; 418 419 // Behavior of POWER button while in-call and screen on. 420 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 421 int mIncallPowerBehavior; 422 423 Display mDisplay; 424 425 int mLandscapeRotation = 0; // default landscape rotation 426 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 427 int mPortraitRotation = 0; // default portrait rotation 428 int mUpsideDownRotation = 0; // "other" portrait rotation 429 430 int mOverscanLeft = 0; 431 int mOverscanTop = 0; 432 int mOverscanRight = 0; 433 int mOverscanBottom = 0; 434 435 // What we do when the user long presses on home 436 private int mLongPressOnHomeBehavior; 437 438 // What we do when the user double-taps on home 439 private int mDoubleTapOnHomeBehavior; 440 441 // Screenshot trigger states 442 // Time to volume and power must be pressed within this interval of each other. 443 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 444 // Increase the chord delay when taking a screenshot from the keyguard 445 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 446 private boolean mScreenshotChordEnabled; 447 private boolean mVolumeDownKeyTriggered; 448 private long mVolumeDownKeyTime; 449 private boolean mVolumeDownKeyConsumedByScreenshotChord; 450 private boolean mVolumeUpKeyTriggered; 451 private boolean mPowerKeyTriggered; 452 private long mPowerKeyTime; 453 454 /* The number of steps between min and max brightness */ 455 private static final int BRIGHTNESS_STEPS = 10; 456 457 SettingsObserver mSettingsObserver; 458 ShortcutManager mShortcutManager; 459 PowerManager.WakeLock mBroadcastWakeLock; 460 boolean mHavePendingMediaKeyRepeatWithWakeLock; 461 462 private int mCurrentUserId; 463 464 // Maps global key codes to the components that will handle them. 465 private GlobalKeyManager mGlobalKeyManager; 466 467 // Fallback actions by key code. 468 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 469 new SparseArray<KeyCharacterMap.FallbackAction>(); 470 471 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 472 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 473 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 474 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 475 476 private class PolicyHandler extends Handler { 477 @Override 478 public void handleMessage(Message msg) { 479 switch (msg.what) { 480 case MSG_ENABLE_POINTER_LOCATION: 481 enablePointerLocation(); 482 break; 483 case MSG_DISABLE_POINTER_LOCATION: 484 disablePointerLocation(); 485 break; 486 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 487 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 488 break; 489 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 490 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 491 break; 492 } 493 } 494 } 495 496 private UEventObserver mHDMIObserver = new UEventObserver() { 497 @Override 498 public void onUEvent(UEventObserver.UEvent event) { 499 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 500 } 501 }; 502 503 class SettingsObserver extends ContentObserver { 504 SettingsObserver(Handler handler) { 505 super(handler); 506 } 507 508 void observe() { 509 // Observe all users' changes 510 ContentResolver resolver = mContext.getContentResolver(); 511 resolver.registerContentObserver(Settings.System.getUriFor( 512 Settings.System.END_BUTTON_BEHAVIOR), false, this, 513 UserHandle.USER_ALL); 514 resolver.registerContentObserver(Settings.Secure.getUriFor( 515 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 516 UserHandle.USER_ALL); 517 resolver.registerContentObserver(Settings.System.getUriFor( 518 Settings.System.ACCELEROMETER_ROTATION), false, this, 519 UserHandle.USER_ALL); 520 resolver.registerContentObserver(Settings.System.getUriFor( 521 Settings.System.USER_ROTATION), false, this, 522 UserHandle.USER_ALL); 523 resolver.registerContentObserver(Settings.System.getUriFor( 524 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 525 UserHandle.USER_ALL); 526 resolver.registerContentObserver(Settings.System.getUriFor( 527 Settings.System.POINTER_LOCATION), false, this, 528 UserHandle.USER_ALL); 529 resolver.registerContentObserver(Settings.Secure.getUriFor( 530 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 531 UserHandle.USER_ALL); 532 resolver.registerContentObserver(Settings.System.getUriFor( 533 Settings.Secure.TRANSIENT_NAV_CONFIRMATIONS), false, this, 534 UserHandle.USER_ALL); 535 updateSettings(); 536 } 537 538 @Override public void onChange(boolean selfChange) { 539 updateSettings(); 540 updateRotation(false); 541 } 542 } 543 544 class MyOrientationListener extends WindowOrientationListener { 545 MyOrientationListener(Context context, Handler handler) { 546 super(context, handler); 547 } 548 549 @Override 550 public void onProposedRotationChanged(int rotation) { 551 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 552 updateRotation(false); 553 } 554 } 555 MyOrientationListener mOrientationListener; 556 557 private final BarController mStatusBarController = new BarController("StatusBar", 558 View.STATUS_BAR_TRANSIENT, 559 View.STATUS_BAR_UNHIDE, 560 View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS, 561 StatusBarManager.WINDOW_STATUS_BAR); 562 563 private final BarController mNavigationBarController = new BarController("NavigationBar", 564 View.NAVIGATION_BAR_TRANSIENT, 565 View.NAVIGATION_BAR_UNHIDE, 566 View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION, 567 StatusBarManager.WINDOW_NAVIGATION_BAR); 568 569 private TransientNavigationConfirmation mTransientNavigationConfirmation; 570 571 private SystemGesturesPointerEventListener mSystemGestures; 572 573 IStatusBarService getStatusBarService() { 574 synchronized (mServiceAquireLock) { 575 if (mStatusBarService == null) { 576 mStatusBarService = IStatusBarService.Stub.asInterface( 577 ServiceManager.getService("statusbar")); 578 } 579 return mStatusBarService; 580 } 581 } 582 583 /* 584 * We always let the sensor be switched on by default except when 585 * the user has explicitly disabled sensor based rotation or when the 586 * screen is switched off. 587 */ 588 boolean needSensorRunningLp() { 589 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 590 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 591 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 592 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 593 // If the application has explicitly requested to follow the 594 // orientation, then we need to turn the sensor or. 595 return true; 596 } 597 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 598 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 599 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 600 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 601 // enable accelerometer if we are docked in a dock that enables accelerometer 602 // orientation management, 603 return true; 604 } 605 if (mUserRotationMode == USER_ROTATION_LOCKED) { 606 // If the setting for using the sensor by default is enabled, then 607 // we will always leave it on. Note that the user could go to 608 // a window that forces an orientation that does not use the 609 // sensor and in theory we could turn it off... however, when next 610 // turning it on we won't have a good value for the current 611 // orientation for a little bit, which can cause orientation 612 // changes to lag, so we'd like to keep it always on. (It will 613 // still be turned off when the screen is off.) 614 return false; 615 } 616 return true; 617 } 618 619 /* 620 * Various use cases for invoking this function 621 * screen turning off, should always disable listeners if already enabled 622 * screen turned on and current app has sensor based orientation, enable listeners 623 * if not already enabled 624 * screen turned on and current app does not have sensor orientation, disable listeners if 625 * already enabled 626 * screen turning on and current app has sensor based orientation, enable listeners if needed 627 * screen turning on and current app has nosensor based orientation, do nothing 628 */ 629 void updateOrientationListenerLp() { 630 if (!mOrientationListener.canDetectOrientation()) { 631 // If sensor is turned off or nonexistent for some reason 632 return; 633 } 634 //Could have been invoked due to screen turning on or off or 635 //change of the currently visible window's orientation 636 if (localLOGV) Slog.v(TAG, "Screen status="+mScreenOnEarly+ 637 ", current orientation="+mCurrentAppOrientation+ 638 ", SensorEnabled="+mOrientationSensorEnabled); 639 boolean disable = true; 640 if (mScreenOnEarly) { 641 if (needSensorRunningLp()) { 642 disable = false; 643 //enable listener if not already enabled 644 if (!mOrientationSensorEnabled) { 645 mOrientationListener.enable(); 646 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 647 mOrientationSensorEnabled = true; 648 } 649 } 650 } 651 //check if sensors need to be disabled 652 if (disable && mOrientationSensorEnabled) { 653 mOrientationListener.disable(); 654 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 655 mOrientationSensorEnabled = false; 656 } 657 } 658 659 private void interceptPowerKeyDown(boolean handled) { 660 mPowerKeyHandled = handled; 661 if (!handled) { 662 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 663 } 664 } 665 666 private boolean interceptPowerKeyUp(boolean canceled) { 667 if (!mPowerKeyHandled) { 668 mHandler.removeCallbacks(mPowerLongPress); 669 return !canceled; 670 } 671 return false; 672 } 673 674 private void cancelPendingPowerKeyAction() { 675 if (!mPowerKeyHandled) { 676 mHandler.removeCallbacks(mPowerLongPress); 677 } 678 if (mPowerKeyTriggered) { 679 mPendingPowerKeyUpCanceled = true; 680 } 681 } 682 683 private void interceptScreenshotChord() { 684 if (mScreenshotChordEnabled 685 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 686 final long now = SystemClock.uptimeMillis(); 687 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 688 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 689 mVolumeDownKeyConsumedByScreenshotChord = true; 690 cancelPendingPowerKeyAction(); 691 692 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 693 } 694 } 695 } 696 697 private long getScreenshotChordLongPressDelay() { 698 if (mKeyguardDelegate.isShowing()) { 699 // Double the time it takes to take a screenshot from the keyguard 700 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 701 ViewConfiguration.getGlobalActionKeyTimeout()); 702 } 703 return ViewConfiguration.getGlobalActionKeyTimeout(); 704 } 705 706 private void cancelPendingScreenshotChordAction() { 707 mHandler.removeCallbacks(mScreenshotRunnable); 708 } 709 710 private final Runnable mPowerLongPress = new Runnable() { 711 @Override 712 public void run() { 713 // The context isn't read 714 if (mLongPressOnPowerBehavior < 0) { 715 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 716 com.android.internal.R.integer.config_longPressOnPowerBehavior); 717 } 718 int resolvedBehavior = mLongPressOnPowerBehavior; 719 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 720 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 721 } 722 723 switch (resolvedBehavior) { 724 case LONG_PRESS_POWER_NOTHING: 725 break; 726 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 727 mPowerKeyHandled = true; 728 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 729 performAuditoryFeedbackForAccessibilityIfNeed(); 730 } 731 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 732 showGlobalActionsDialog(); 733 break; 734 case LONG_PRESS_POWER_SHUT_OFF: 735 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 736 mPowerKeyHandled = true; 737 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 738 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 739 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 740 break; 741 } 742 } 743 }; 744 745 private final Runnable mScreenshotRunnable = new Runnable() { 746 @Override 747 public void run() { 748 takeScreenshot(); 749 } 750 }; 751 752 void showGlobalActionsDialog() { 753 if (mGlobalActions == null) { 754 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 755 } 756 final boolean keyguardShowing = keyguardIsShowingTq(); 757 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 758 if (keyguardShowing) { 759 // since it took two seconds of long press to bring this up, 760 // poke the wake lock so they have some time to see the dialog. 761 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 762 } 763 } 764 765 boolean isDeviceProvisioned() { 766 return Settings.Global.getInt( 767 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 768 } 769 770 private void handleLongPressOnHome() { 771 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 772 mHomeConsumed = true; 773 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 774 775 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 776 toggleRecentApps(); 777 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 778 launchAssistAction(); 779 } 780 } 781 } 782 783 private void handleDoubleTapOnHome() { 784 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 785 mHomeConsumed = true; 786 toggleRecentApps(); 787 } 788 } 789 790 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 791 @Override 792 public void run() { 793 if (mHomeDoubleTapPending) { 794 mHomeDoubleTapPending = false; 795 launchHomeFromHotKey(); 796 } 797 } 798 }; 799 800 /** 801 * Create (if necessary) and show or dismiss the recent apps dialog according 802 * according to the requested behavior. 803 */ 804 void showOrHideRecentAppsDialog(final int behavior) { 805 mHandler.post(new Runnable() { 806 @Override 807 public void run() { 808 if (mRecentAppsDialog == null) { 809 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 810 } 811 if (mRecentAppsDialog.isShowing()) { 812 switch (behavior) { 813 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 814 case RECENT_APPS_BEHAVIOR_DISMISS: 815 mRecentAppsDialog.dismiss(); 816 break; 817 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 818 mRecentAppsDialog.dismissAndSwitch(); 819 break; 820 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 821 default: 822 break; 823 } 824 } else { 825 switch (behavior) { 826 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 827 mRecentAppsDialog.show(); 828 break; 829 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 830 try { 831 mWindowManager.setInTouchMode(false); 832 } catch (RemoteException e) { 833 } 834 mRecentAppsDialog.show(); 835 break; 836 case RECENT_APPS_BEHAVIOR_DISMISS: 837 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 838 default: 839 break; 840 } 841 } 842 } 843 }); 844 } 845 846 /** {@inheritDoc} */ 847 @Override 848 public void init(Context context, IWindowManager windowManager, 849 WindowManagerFuncs windowManagerFuncs) { 850 mContext = context; 851 mWindowManager = windowManager; 852 mWindowManagerFuncs = windowManagerFuncs; 853 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 854 mHandler = new PolicyHandler(); 855 mOrientationListener = new MyOrientationListener(mContext, mHandler); 856 try { 857 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 858 } catch (RemoteException ex) { } 859 mSettingsObserver = new SettingsObserver(mHandler); 860 mSettingsObserver.observe(); 861 mShortcutManager = new ShortcutManager(context, mHandler); 862 mShortcutManager.observe(); 863 mUiMode = context.getResources().getInteger( 864 com.android.internal.R.integer.config_defaultUiModeType); 865 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 866 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 867 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 868 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 869 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 870 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 871 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 872 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 873 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 874 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 875 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 876 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 877 878 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 879 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 880 "PhoneWindowManager.mBroadcastWakeLock"); 881 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 882 mLidOpenRotation = readRotation( 883 com.android.internal.R.integer.config_lidOpenRotation); 884 mCarDockRotation = readRotation( 885 com.android.internal.R.integer.config_carDockRotation); 886 mDeskDockRotation = readRotation( 887 com.android.internal.R.integer.config_deskDockRotation); 888 mUndockedHdmiRotation = readRotation( 889 com.android.internal.R.integer.config_undockedHdmiRotation); 890 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 891 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 892 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 893 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 894 mLidKeyboardAccessibility = mContext.getResources().getInteger( 895 com.android.internal.R.integer.config_lidKeyboardAccessibility); 896 mLidNavigationAccessibility = mContext.getResources().getInteger( 897 com.android.internal.R.integer.config_lidNavigationAccessibility); 898 mLidControlsSleep = mContext.getResources().getBoolean( 899 com.android.internal.R.bool.config_lidControlsSleep); 900 readConfigurationDependentBehaviors(); 901 902 // register for dock events 903 IntentFilter filter = new IntentFilter(); 904 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 905 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 906 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 907 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 908 filter.addAction(Intent.ACTION_DOCK_EVENT); 909 Intent intent = context.registerReceiver(mDockReceiver, filter); 910 if (intent != null) { 911 // Retrieve current sticky dock event broadcast. 912 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 913 Intent.EXTRA_DOCK_STATE_UNDOCKED); 914 } 915 916 // register for dream-related broadcasts 917 filter = new IntentFilter(); 918 filter.addAction(Intent.ACTION_DREAMING_STARTED); 919 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 920 context.registerReceiver(mDreamReceiver, filter); 921 922 // register for multiuser-relevant broadcasts 923 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 924 context.registerReceiver(mMultiuserReceiver, filter); 925 926 // monitor for system gestures 927 mSystemGestures = new SystemGesturesPointerEventListener(context, 928 new SystemGesturesPointerEventListener.Callbacks() { 929 @Override 930 public void onSwipeFromTop() { 931 if (mStatusBar != null) { 932 requestTransientBars(mStatusBar); 933 } 934 } 935 @Override 936 public void onSwipeFromBottom() { 937 if (mNavigationBar != null && mNavigationBarOnBottom) { 938 requestTransientBars(mNavigationBar); 939 } 940 } 941 @Override 942 public void onSwipeFromRight() { 943 if (mNavigationBar != null && !mNavigationBarOnBottom) { 944 requestTransientBars(mNavigationBar); 945 } 946 } 947 @Override 948 public void onDebug() { 949 // no-op 950 } 951 }); 952 mTransientNavigationConfirmation = new TransientNavigationConfirmation(mContext); 953 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 954 955 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 956 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 957 com.android.internal.R.array.config_longPressVibePattern); 958 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 959 com.android.internal.R.array.config_virtualKeyVibePattern); 960 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 961 com.android.internal.R.array.config_keyboardTapVibePattern); 962 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 963 com.android.internal.R.array.config_safeModeDisabledVibePattern); 964 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 965 com.android.internal.R.array.config_safeModeEnabledVibePattern); 966 967 mScreenshotChordEnabled = mContext.getResources().getBoolean( 968 com.android.internal.R.bool.config_enableScreenshotChord); 969 970 mGlobalKeyManager = new GlobalKeyManager(mContext); 971 972 // Controls rotation and the like. 973 initializeHdmiState(); 974 975 // Match current screen state. 976 if (mPowerManager.isScreenOn()) { 977 screenTurningOn(null); 978 } else { 979 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 980 } 981 } 982 983 /** 984 * Read values from config.xml that may be overridden depending on 985 * the configuration of the device. 986 * eg. Disable long press on home goes to recents on sw600dp. 987 */ 988 private void readConfigurationDependentBehaviors() { 989 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 990 com.android.internal.R.integer.config_longPressOnHomeBehavior); 991 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 992 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 993 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 994 } 995 996 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 997 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 998 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 999 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1000 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1001 } 1002 } 1003 1004 @Override 1005 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1006 // This method might be called before the policy has been fully initialized 1007 // or for other displays we don't care about. 1008 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1009 return; 1010 } 1011 mDisplay = display; 1012 1013 final Resources res = mContext.getResources(); 1014 int shortSize, longSize; 1015 if (width > height) { 1016 shortSize = height; 1017 longSize = width; 1018 mLandscapeRotation = Surface.ROTATION_0; 1019 mSeascapeRotation = Surface.ROTATION_180; 1020 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1021 mPortraitRotation = Surface.ROTATION_90; 1022 mUpsideDownRotation = Surface.ROTATION_270; 1023 } else { 1024 mPortraitRotation = Surface.ROTATION_270; 1025 mUpsideDownRotation = Surface.ROTATION_90; 1026 } 1027 } else { 1028 shortSize = width; 1029 longSize = height; 1030 mPortraitRotation = Surface.ROTATION_0; 1031 mUpsideDownRotation = Surface.ROTATION_180; 1032 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1033 mLandscapeRotation = Surface.ROTATION_270; 1034 mSeascapeRotation = Surface.ROTATION_90; 1035 } else { 1036 mLandscapeRotation = Surface.ROTATION_90; 1037 mSeascapeRotation = Surface.ROTATION_270; 1038 } 1039 } 1040 1041 mStatusBarHeight = 1042 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1043 1044 // Height of the navigation bar when presented horizontally at bottom 1045 mNavigationBarHeightForRotation[mPortraitRotation] = 1046 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1047 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1048 mNavigationBarHeightForRotation[mLandscapeRotation] = 1049 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1050 com.android.internal.R.dimen.navigation_bar_height_landscape); 1051 1052 // Width of the navigation bar when presented vertically along one side 1053 mNavigationBarWidthForRotation[mPortraitRotation] = 1054 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1055 mNavigationBarWidthForRotation[mLandscapeRotation] = 1056 mNavigationBarWidthForRotation[mSeascapeRotation] = 1057 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1058 1059 // SystemUI (status bar) layout policy 1060 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1061 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1062 1063 // Allow the navigation bar to move on small devices (phones). 1064 mNavigationBarCanMove = shortSizeDp < 600; 1065 1066 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1067 // Allow a system property to override this. Used by the emulator. 1068 // See also hasNavigationBar(). 1069 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1070 if ("1".equals(navBarOverride)) { 1071 mHasNavigationBar = false; 1072 } else if ("0".equals(navBarOverride)) { 1073 mHasNavigationBar = true; 1074 } 1075 1076 if (mHasNavigationBar) { 1077 // The navigation bar is at the right in landscape; it seems always 1078 // useful to hide it for showing a video. 1079 mCanHideNavigationBar = true; 1080 } else { 1081 mCanHideNavigationBar = false; 1082 } 1083 1084 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1085 // By default, HDMI locks rotation to landscape. 1086 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1087 mDemoHdmiRotation = mPortraitRotation; 1088 } else { 1089 mDemoHdmiRotation = mLandscapeRotation; 1090 } 1091 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1092 1093 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1094 // http://developer.android.com/guide/practices/screens_support.html#range 1095 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1096 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1097 // For debug purposes the next line turns this feature off with: 1098 // $ adb shell setprop config.override_forced_orient true 1099 // $ adb shell wm size reset 1100 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1101 } 1102 1103 @Override 1104 public boolean isDefaultOrientationForced() { 1105 return mForceDefaultOrientation; 1106 } 1107 1108 @Override 1109 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1110 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1111 mOverscanLeft = left; 1112 mOverscanTop = top; 1113 mOverscanRight = right; 1114 mOverscanBottom = bottom; 1115 } 1116 } 1117 1118 public void updateSettings() { 1119 ContentResolver resolver = mContext.getContentResolver(); 1120 boolean updateRotation = false; 1121 synchronized (mLock) { 1122 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1123 Settings.System.END_BUTTON_BEHAVIOR, 1124 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1125 UserHandle.USER_CURRENT); 1126 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1127 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1128 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1129 UserHandle.USER_CURRENT); 1130 1131 // Configure rotation lock. 1132 int userRotation = Settings.System.getIntForUser(resolver, 1133 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1134 UserHandle.USER_CURRENT); 1135 if (mUserRotation != userRotation) { 1136 mUserRotation = userRotation; 1137 updateRotation = true; 1138 } 1139 int userRotationMode = Settings.System.getIntForUser(resolver, 1140 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1141 WindowManagerPolicy.USER_ROTATION_FREE : 1142 WindowManagerPolicy.USER_ROTATION_LOCKED; 1143 if (mUserRotationMode != userRotationMode) { 1144 mUserRotationMode = userRotationMode; 1145 updateRotation = true; 1146 updateOrientationListenerLp(); 1147 } 1148 1149 if (mSystemReady) { 1150 int pointerLocation = Settings.System.getIntForUser(resolver, 1151 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1152 if (mPointerLocationMode != pointerLocation) { 1153 mPointerLocationMode = pointerLocation; 1154 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1155 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1156 } 1157 } 1158 // use screen off timeout setting as the timeout for the lockscreen 1159 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1160 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1161 String imId = Settings.Secure.getStringForUser(resolver, 1162 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1163 boolean hasSoftInput = imId != null && imId.length() > 0; 1164 if (mHasSoftInput != hasSoftInput) { 1165 mHasSoftInput = hasSoftInput; 1166 updateRotation = true; 1167 } 1168 if (mTransientNavigationConfirmation != null) { 1169 mTransientNavigationConfirmation.loadSetting(); 1170 } 1171 } 1172 if (updateRotation) { 1173 updateRotation(true); 1174 } 1175 } 1176 1177 private void enablePointerLocation() { 1178 if (mPointerLocationView == null) { 1179 mPointerLocationView = new PointerLocationView(mContext); 1180 mPointerLocationView.setPrintCoords(false); 1181 1182 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1183 WindowManager.LayoutParams.MATCH_PARENT, 1184 WindowManager.LayoutParams.MATCH_PARENT); 1185 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1186 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1187 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1188 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1189 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1190 if (ActivityManager.isHighEndGfx()) { 1191 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1192 lp.privateFlags |= 1193 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1194 } 1195 lp.format = PixelFormat.TRANSLUCENT; 1196 lp.setTitle("PointerLocation"); 1197 WindowManager wm = (WindowManager) 1198 mContext.getSystemService(Context.WINDOW_SERVICE); 1199 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1200 wm.addView(mPointerLocationView, lp); 1201 1202 mPointerLocationPointerEventListener = new PointerLocationPointerEventListener(); 1203 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationPointerEventListener); 1204 } 1205 } 1206 1207 private void disablePointerLocation() { 1208 if (mPointerLocationPointerEventListener != null) { 1209 mWindowManagerFuncs.unregisterPointerEventListener( 1210 mPointerLocationPointerEventListener); 1211 mPointerLocationPointerEventListener = null; 1212 } 1213 1214 if (mPointerLocationView != null) { 1215 WindowManager wm = (WindowManager) 1216 mContext.getSystemService(Context.WINDOW_SERVICE); 1217 wm.removeView(mPointerLocationView); 1218 mPointerLocationView = null; 1219 } 1220 } 1221 1222 private int readRotation(int resID) { 1223 try { 1224 int rotation = mContext.getResources().getInteger(resID); 1225 switch (rotation) { 1226 case 0: 1227 return Surface.ROTATION_0; 1228 case 90: 1229 return Surface.ROTATION_90; 1230 case 180: 1231 return Surface.ROTATION_180; 1232 case 270: 1233 return Surface.ROTATION_270; 1234 } 1235 } catch (Resources.NotFoundException e) { 1236 // fall through 1237 } 1238 return -1; 1239 } 1240 1241 /** {@inheritDoc} */ 1242 @Override 1243 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1244 int type = attrs.type; 1245 1246 outAppOp[0] = AppOpsManager.OP_NONE; 1247 1248 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1249 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1250 return WindowManagerGlobal.ADD_OKAY; 1251 } 1252 String permission = null; 1253 switch (type) { 1254 case TYPE_TOAST: 1255 // XXX right now the app process has complete control over 1256 // this... should introduce a token to let the system 1257 // monitor/control what they are doing. 1258 break; 1259 case TYPE_DREAM: 1260 case TYPE_INPUT_METHOD: 1261 case TYPE_WALLPAPER: 1262 case TYPE_PRIVATE_PRESENTATION: 1263 // The window manager will check these. 1264 break; 1265 case TYPE_PHONE: 1266 case TYPE_PRIORITY_PHONE: 1267 case TYPE_SYSTEM_ALERT: 1268 case TYPE_SYSTEM_ERROR: 1269 case TYPE_SYSTEM_OVERLAY: 1270 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1271 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1272 break; 1273 default: 1274 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1275 } 1276 if (permission != null) { 1277 if (mContext.checkCallingOrSelfPermission(permission) 1278 != PackageManager.PERMISSION_GRANTED) { 1279 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1280 } 1281 } 1282 return WindowManagerGlobal.ADD_OKAY; 1283 } 1284 1285 @Override 1286 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1287 1288 // If this switch statement is modified, modify the comment in the declarations of 1289 // the type in {@link WindowManager.LayoutParams} as well. 1290 switch (attrs.type) { 1291 default: 1292 // These are the windows that by default are shown only to the user that created 1293 // them. If this needs to be overridden, set 1294 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1295 // {@link WindowManager.LayoutParams}. Note that permission 1296 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1297 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1298 return true; 1299 } 1300 break; 1301 1302 // These are the windows that by default are shown to all users. However, to 1303 // protect against spoofing, check permissions below. 1304 case TYPE_APPLICATION_STARTING: 1305 case TYPE_BOOT_PROGRESS: 1306 case TYPE_DISPLAY_OVERLAY: 1307 case TYPE_HIDDEN_NAV_CONSUMER: 1308 case TYPE_KEYGUARD: 1309 case TYPE_KEYGUARD_SCRIM: 1310 case TYPE_KEYGUARD_DIALOG: 1311 case TYPE_MAGNIFICATION_OVERLAY: 1312 case TYPE_NAVIGATION_BAR: 1313 case TYPE_NAVIGATION_BAR_PANEL: 1314 case TYPE_PHONE: 1315 case TYPE_POINTER: 1316 case TYPE_PRIORITY_PHONE: 1317 case TYPE_RECENTS_OVERLAY: 1318 case TYPE_SEARCH_BAR: 1319 case TYPE_STATUS_BAR: 1320 case TYPE_STATUS_BAR_PANEL: 1321 case TYPE_STATUS_BAR_SUB_PANEL: 1322 case TYPE_SYSTEM_DIALOG: 1323 case TYPE_UNIVERSE_BACKGROUND: 1324 case TYPE_VOLUME_OVERLAY: 1325 case TYPE_PRIVATE_PRESENTATION: 1326 break; 1327 } 1328 1329 // Check if third party app has set window to system window type. 1330 return mContext.checkCallingOrSelfPermission( 1331 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1332 != PackageManager.PERMISSION_GRANTED; 1333 } 1334 1335 @Override 1336 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1337 switch (attrs.type) { 1338 case TYPE_SYSTEM_OVERLAY: 1339 case TYPE_SECURE_SYSTEM_OVERLAY: 1340 // These types of windows can't receive input events. 1341 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1342 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1343 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1344 break; 1345 } 1346 } 1347 1348 void readLidState() { 1349 mLidState = mWindowManagerFuncs.getLidState(); 1350 } 1351 1352 private boolean isHidden(int accessibilityMode) { 1353 switch (accessibilityMode) { 1354 case 1: 1355 return mLidState == LID_CLOSED; 1356 case 2: 1357 return mLidState == LID_OPEN; 1358 default: 1359 return false; 1360 } 1361 } 1362 1363 /** {@inheritDoc} */ 1364 @Override 1365 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1366 int navigationPresence) { 1367 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1368 1369 readConfigurationDependentBehaviors(); 1370 readLidState(); 1371 applyLidSwitchState(); 1372 1373 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1374 || (keyboardPresence == PRESENCE_INTERNAL 1375 && isHidden(mLidKeyboardAccessibility))) { 1376 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1377 if (!mHasSoftInput) { 1378 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1379 } 1380 } 1381 1382 if (config.navigation == Configuration.NAVIGATION_NONAV 1383 || (navigationPresence == PRESENCE_INTERNAL 1384 && isHidden(mLidNavigationAccessibility))) { 1385 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1386 } 1387 } 1388 1389 /** {@inheritDoc} */ 1390 @Override 1391 public int windowTypeToLayerLw(int type) { 1392 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1393 return 2; 1394 } 1395 switch (type) { 1396 case TYPE_UNIVERSE_BACKGROUND: 1397 return 1; 1398 case TYPE_PRIVATE_PRESENTATION: 1399 return 2; 1400 case TYPE_WALLPAPER: 1401 // wallpaper is at the bottom, though the window manager may move it. 1402 return 2; 1403 case TYPE_PHONE: 1404 return 3; 1405 case TYPE_SEARCH_BAR: 1406 return 4; 1407 case TYPE_RECENTS_OVERLAY: 1408 case TYPE_SYSTEM_DIALOG: 1409 return 5; 1410 case TYPE_TOAST: 1411 // toasts and the plugged-in battery thing 1412 return 6; 1413 case TYPE_PRIORITY_PHONE: 1414 // SIM errors and unlock. Not sure if this really should be in a high layer. 1415 return 7; 1416 case TYPE_DREAM: 1417 // used for Dreams (screensavers with TYPE_DREAM windows) 1418 return 8; 1419 case TYPE_SYSTEM_ALERT: 1420 // like the ANR / app crashed dialogs 1421 return 9; 1422 case TYPE_INPUT_METHOD: 1423 // on-screen keyboards and other such input method user interfaces go here. 1424 return 10; 1425 case TYPE_INPUT_METHOD_DIALOG: 1426 // on-screen keyboards and other such input method user interfaces go here. 1427 return 11; 1428 case TYPE_KEYGUARD_SCRIM: 1429 // the safety window that shows behind keyguard while keyguard is starting 1430 return 12; 1431 case TYPE_KEYGUARD: 1432 // the keyguard; nothing on top of these can take focus, since they are 1433 // responsible for power management when displayed. 1434 return 13; 1435 case TYPE_KEYGUARD_DIALOG: 1436 return 14; 1437 case TYPE_STATUS_BAR_SUB_PANEL: 1438 return 15; 1439 case TYPE_STATUS_BAR: 1440 return 16; 1441 case TYPE_STATUS_BAR_PANEL: 1442 return 17; 1443 case TYPE_VOLUME_OVERLAY: 1444 // the on-screen volume indicator and controller shown when the user 1445 // changes the device volume 1446 return 18; 1447 case TYPE_SYSTEM_OVERLAY: 1448 // the on-screen volume indicator and controller shown when the user 1449 // changes the device volume 1450 return 19; 1451 case TYPE_NAVIGATION_BAR: 1452 // the navigation bar, if available, shows atop most things 1453 return 20; 1454 case TYPE_NAVIGATION_BAR_PANEL: 1455 // some panels (e.g. search) need to show on top of the navigation bar 1456 return 21; 1457 case TYPE_SYSTEM_ERROR: 1458 // system-level error dialogs 1459 return 22; 1460 case TYPE_MAGNIFICATION_OVERLAY: 1461 // used to highlight the magnified portion of a display 1462 return 23; 1463 case TYPE_DISPLAY_OVERLAY: 1464 // used to simulate secondary display devices 1465 return 24; 1466 case TYPE_DRAG: 1467 // the drag layer: input for drag-and-drop is associated with this window, 1468 // which sits above all other focusable windows 1469 return 25; 1470 case TYPE_SECURE_SYSTEM_OVERLAY: 1471 return 26; 1472 case TYPE_BOOT_PROGRESS: 1473 return 27; 1474 case TYPE_POINTER: 1475 // the (mouse) pointer layer 1476 return 28; 1477 case TYPE_HIDDEN_NAV_CONSUMER: 1478 return 29; 1479 } 1480 Log.e(TAG, "Unknown window type: " + type); 1481 return 2; 1482 } 1483 1484 /** {@inheritDoc} */ 1485 @Override 1486 public int subWindowTypeToLayerLw(int type) { 1487 switch (type) { 1488 case TYPE_APPLICATION_PANEL: 1489 case TYPE_APPLICATION_ATTACHED_DIALOG: 1490 return APPLICATION_PANEL_SUBLAYER; 1491 case TYPE_APPLICATION_MEDIA: 1492 return APPLICATION_MEDIA_SUBLAYER; 1493 case TYPE_APPLICATION_MEDIA_OVERLAY: 1494 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1495 case TYPE_APPLICATION_SUB_PANEL: 1496 return APPLICATION_SUB_PANEL_SUBLAYER; 1497 } 1498 Log.e(TAG, "Unknown sub-window type: " + type); 1499 return 0; 1500 } 1501 1502 @Override 1503 public int getMaxWallpaperLayer() { 1504 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1505 } 1506 1507 @Override 1508 public int getAboveUniverseLayer() { 1509 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1510 } 1511 1512 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1513 if (mHasNavigationBar) { 1514 // For a basic navigation bar, when we are in landscape mode we place 1515 // the navigation bar to the side. 1516 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1517 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1518 } 1519 } 1520 return fullWidth; 1521 } 1522 1523 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1524 if (mHasNavigationBar) { 1525 // For a basic navigation bar, when we are in portrait mode we place 1526 // the navigation bar to the bottom. 1527 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1528 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1529 } 1530 } 1531 return fullHeight; 1532 } 1533 1534 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1535 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1536 } 1537 1538 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1539 // There is a separate status bar at the top of the display. We don't count that as part 1540 // of the fixed decor, since it can hide; however, for purposes of configurations, 1541 // we do want to exclude it since applications can't generally use that part 1542 // of the screen. 1543 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1544 } 1545 1546 @Override 1547 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1548 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1549 } 1550 1551 @Override 1552 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1553 switch (attrs.type) { 1554 case TYPE_STATUS_BAR: 1555 case TYPE_NAVIGATION_BAR: 1556 case TYPE_WALLPAPER: 1557 case TYPE_DREAM: 1558 case TYPE_UNIVERSE_BACKGROUND: 1559 case TYPE_KEYGUARD: 1560 case TYPE_KEYGUARD_SCRIM: 1561 return false; 1562 default: 1563 return true; 1564 } 1565 } 1566 1567 /** {@inheritDoc} */ 1568 @Override 1569 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1570 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1571 int icon, int logo, int windowFlags) { 1572 if (!SHOW_STARTING_ANIMATIONS) { 1573 return null; 1574 } 1575 if (packageName == null) { 1576 return null; 1577 } 1578 1579 WindowManager wm = null; 1580 View view = null; 1581 1582 try { 1583 Context context = mContext; 1584 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1585 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1586 + Integer.toHexString(theme)); 1587 if (theme != context.getThemeResId() || labelRes != 0) { 1588 try { 1589 context = context.createPackageContext(packageName, 0); 1590 context.setTheme(theme); 1591 } catch (PackageManager.NameNotFoundException e) { 1592 // Ignore 1593 } 1594 } 1595 1596 Window win = PolicyManager.makeNewWindow(context); 1597 final TypedArray ta = win.getWindowStyle(); 1598 if (ta.getBoolean( 1599 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1600 || ta.getBoolean( 1601 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1602 return null; 1603 } 1604 1605 Resources r = context.getResources(); 1606 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1607 1608 win.setType( 1609 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1610 // Force the window flags: this is a fake window, so it is not really 1611 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1612 // flag because we do know that the next window will take input 1613 // focus, so we want to get the IME window up on top of us right away. 1614 win.setFlags( 1615 windowFlags| 1616 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1617 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1618 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1619 windowFlags| 1620 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1621 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1622 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1623 1624 win.setDefaultIcon(icon); 1625 win.setDefaultLogo(logo); 1626 1627 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1628 WindowManager.LayoutParams.MATCH_PARENT); 1629 1630 final WindowManager.LayoutParams params = win.getAttributes(); 1631 params.token = appToken; 1632 params.packageName = packageName; 1633 params.windowAnimations = win.getWindowStyle().getResourceId( 1634 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1635 params.privateFlags |= 1636 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1637 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1638 1639 if (!compatInfo.supportsScreen()) { 1640 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 1641 } 1642 1643 params.setTitle("Starting " + packageName); 1644 1645 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1646 view = win.getDecorView(); 1647 1648 if (win.isFloating()) { 1649 // Whoops, there is no way to display an animation/preview 1650 // of such a thing! After all that work... let's skip it. 1651 // (Note that we must do this here because it is in 1652 // getDecorView() where the theme is evaluated... maybe 1653 // we should peek the floating attribute from the theme 1654 // earlier.) 1655 return null; 1656 } 1657 1658 if (DEBUG_STARTING_WINDOW) Slog.d( 1659 TAG, "Adding starting window for " + packageName 1660 + " / " + appToken + ": " 1661 + (view.getParent() != null ? view : null)); 1662 1663 wm.addView(view, params); 1664 1665 // Only return the view if it was successfully added to the 1666 // window manager... which we can tell by it having a parent. 1667 return view.getParent() != null ? view : null; 1668 } catch (WindowManager.BadTokenException e) { 1669 // ignore 1670 Log.w(TAG, appToken + " already running, starting window not displayed"); 1671 } catch (RuntimeException e) { 1672 // don't crash if something else bad happens, for example a 1673 // failure loading resources because we are loading from an app 1674 // on external storage that has been unmounted. 1675 Log.w(TAG, appToken + " failed creating starting window", e); 1676 } finally { 1677 if (view != null && view.getParent() == null) { 1678 Log.w(TAG, "view not successfully added to wm, removing view"); 1679 wm.removeViewImmediate(view); 1680 } 1681 } 1682 1683 return null; 1684 } 1685 1686 /** {@inheritDoc} */ 1687 public void removeStartingWindow(IBinder appToken, View window) { 1688 if (DEBUG_STARTING_WINDOW) { 1689 RuntimeException e = new RuntimeException("here"); 1690 e.fillInStackTrace(); 1691 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1692 } 1693 1694 if (window != null) { 1695 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1696 wm.removeView(window); 1697 } 1698 } 1699 1700 /** 1701 * Preflight adding a window to the system. 1702 * 1703 * Currently enforces that three window types are singletons: 1704 * <ul> 1705 * <li>STATUS_BAR_TYPE</li> 1706 * <li>KEYGUARD_TYPE</li> 1707 * </ul> 1708 * 1709 * @param win The window to be added 1710 * @param attrs Information about the window to be added 1711 * 1712 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1713 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1714 */ 1715 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1716 switch (attrs.type) { 1717 case TYPE_STATUS_BAR: 1718 mContext.enforceCallingOrSelfPermission( 1719 android.Manifest.permission.STATUS_BAR_SERVICE, 1720 "PhoneWindowManager"); 1721 if (mStatusBar != null) { 1722 if (mStatusBar.isAlive()) { 1723 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1724 } 1725 } 1726 mStatusBar = win; 1727 mStatusBarController.setWindow(win); 1728 break; 1729 case TYPE_NAVIGATION_BAR: 1730 mContext.enforceCallingOrSelfPermission( 1731 android.Manifest.permission.STATUS_BAR_SERVICE, 1732 "PhoneWindowManager"); 1733 if (mNavigationBar != null) { 1734 if (mNavigationBar.isAlive()) { 1735 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1736 } 1737 } 1738 mNavigationBar = win; 1739 mNavigationBarController.setWindow(win); 1740 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1741 break; 1742 case TYPE_NAVIGATION_BAR_PANEL: 1743 mContext.enforceCallingOrSelfPermission( 1744 android.Manifest.permission.STATUS_BAR_SERVICE, 1745 "PhoneWindowManager"); 1746 break; 1747 case TYPE_STATUS_BAR_PANEL: 1748 mContext.enforceCallingOrSelfPermission( 1749 android.Manifest.permission.STATUS_BAR_SERVICE, 1750 "PhoneWindowManager"); 1751 break; 1752 case TYPE_STATUS_BAR_SUB_PANEL: 1753 mContext.enforceCallingOrSelfPermission( 1754 android.Manifest.permission.STATUS_BAR_SERVICE, 1755 "PhoneWindowManager"); 1756 break; 1757 case TYPE_KEYGUARD: 1758 if (mKeyguard != null) { 1759 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1760 } 1761 mKeyguard = win; 1762 break; 1763 case TYPE_KEYGUARD_SCRIM: 1764 if (mKeyguardScrim != null) { 1765 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1766 } 1767 mKeyguardScrim = win; 1768 break; 1769 1770 } 1771 return WindowManagerGlobal.ADD_OKAY; 1772 } 1773 1774 /** {@inheritDoc} */ 1775 public void removeWindowLw(WindowState win) { 1776 if (mStatusBar == win) { 1777 mStatusBar = null; 1778 mStatusBarController.setWindow(null); 1779 } else if (mKeyguard == win) { 1780 Log.v(TAG, "Removing keyguard window (Did it crash?)"); 1781 mKeyguard = null; 1782 mKeyguardDelegate.showScrim(); 1783 } else if (mKeyguardScrim == win) { 1784 Log.v(TAG, "Removing keyguard scrim"); 1785 mKeyguardScrim = null; 1786 } if (mNavigationBar == win) { 1787 mNavigationBar = null; 1788 mNavigationBarController.setWindow(null); 1789 } 1790 } 1791 1792 static final boolean PRINT_ANIM = false; 1793 1794 /** {@inheritDoc} */ 1795 @Override 1796 public int selectAnimationLw(WindowState win, int transit) { 1797 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1798 + ": transit=" + transit); 1799 if (win == mStatusBar) { 1800 if (transit == TRANSIT_EXIT 1801 || transit == TRANSIT_HIDE) { 1802 return R.anim.dock_top_exit; 1803 } else if (transit == TRANSIT_ENTER 1804 || transit == TRANSIT_SHOW) { 1805 return R.anim.dock_top_enter; 1806 } 1807 } else if (win == mNavigationBar) { 1808 // This can be on either the bottom or the right. 1809 if (mNavigationBarOnBottom) { 1810 if (transit == TRANSIT_EXIT 1811 || transit == TRANSIT_HIDE) { 1812 return R.anim.dock_bottom_exit; 1813 } else if (transit == TRANSIT_ENTER 1814 || transit == TRANSIT_SHOW) { 1815 return R.anim.dock_bottom_enter; 1816 } 1817 } else { 1818 if (transit == TRANSIT_EXIT 1819 || transit == TRANSIT_HIDE) { 1820 return R.anim.dock_right_exit; 1821 } else if (transit == TRANSIT_ENTER 1822 || transit == TRANSIT_SHOW) { 1823 return R.anim.dock_right_enter; 1824 } 1825 } 1826 } 1827 1828 if (transit == TRANSIT_PREVIEW_DONE) { 1829 if (win.hasAppShownWindows()) { 1830 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1831 return com.android.internal.R.anim.app_starting_exit; 1832 } 1833 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1834 && transit == TRANSIT_ENTER) { 1835 // Special case: we are animating in a dream, while the keyguard 1836 // is shown. We don't want an animation on the dream, because 1837 // we need it shown immediately with the keyguard animating away 1838 // to reveal it. 1839 return -1; 1840 } 1841 1842 return 0; 1843 } 1844 1845 @Override 1846 public void selectRotationAnimationLw(int anim[]) { 1847 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1848 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1849 + (mTopFullscreenOpaqueWindowState == null ? 1850 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1851 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1852 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1853 case ROTATION_ANIMATION_CROSSFADE: 1854 anim[0] = R.anim.rotation_animation_xfade_exit; 1855 anim[1] = R.anim.rotation_animation_enter; 1856 break; 1857 case ROTATION_ANIMATION_JUMPCUT: 1858 anim[0] = R.anim.rotation_animation_jump_exit; 1859 anim[1] = R.anim.rotation_animation_enter; 1860 break; 1861 case ROTATION_ANIMATION_ROTATE: 1862 default: 1863 anim[0] = anim[1] = 0; 1864 break; 1865 } 1866 } else { 1867 anim[0] = anim[1] = 0; 1868 } 1869 } 1870 1871 @Override 1872 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1873 boolean forceDefault) { 1874 switch (exitAnimId) { 1875 case R.anim.rotation_animation_xfade_exit: 1876 case R.anim.rotation_animation_jump_exit: 1877 // These are the only cases that matter. 1878 if (forceDefault) { 1879 return false; 1880 } 1881 int anim[] = new int[2]; 1882 selectRotationAnimationLw(anim); 1883 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1884 default: 1885 return true; 1886 } 1887 } 1888 1889 @Override 1890 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1891 return AnimationUtils.loadAnimation(mContext, onWallpaper 1892 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1893 : com.android.internal.R.anim.lock_screen_behind_enter); 1894 } 1895 1896 private static void awakenDreams() { 1897 IDreamManager dreamManager = getDreamManager(); 1898 if (dreamManager != null) { 1899 try { 1900 dreamManager.awaken(); 1901 } catch (RemoteException e) { 1902 // fine, stay asleep then 1903 } 1904 } 1905 } 1906 1907 static IDreamManager getDreamManager() { 1908 return IDreamManager.Stub.asInterface( 1909 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 1910 } 1911 1912 static ITelephony getTelephonyService() { 1913 return ITelephony.Stub.asInterface( 1914 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1915 } 1916 1917 static IAudioService getAudioService() { 1918 IAudioService audioService = IAudioService.Stub.asInterface( 1919 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1920 if (audioService == null) { 1921 Log.w(TAG, "Unable to find IAudioService interface."); 1922 } 1923 return audioService; 1924 } 1925 1926 boolean keyguardOn() { 1927 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1928 } 1929 1930 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1931 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1932 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1933 }; 1934 1935 /** {@inheritDoc} */ 1936 @Override 1937 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1938 final boolean keyguardOn = keyguardOn(); 1939 final int keyCode = event.getKeyCode(); 1940 final int repeatCount = event.getRepeatCount(); 1941 final int metaState = event.getMetaState(); 1942 final int flags = event.getFlags(); 1943 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1944 final boolean canceled = event.isCanceled(); 1945 1946 if (DEBUG_INPUT) { 1947 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1948 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1949 + " canceled=" + canceled); 1950 } 1951 1952 // If we think we might have a volume down & power key chord on the way 1953 // but we're not sure, then tell the dispatcher to wait a little while and 1954 // try again later before dispatching. 1955 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1956 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1957 final long now = SystemClock.uptimeMillis(); 1958 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1959 if (now < timeoutTime) { 1960 return timeoutTime - now; 1961 } 1962 } 1963 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1964 && mVolumeDownKeyConsumedByScreenshotChord) { 1965 if (!down) { 1966 mVolumeDownKeyConsumedByScreenshotChord = false; 1967 } 1968 return -1; 1969 } 1970 } 1971 1972 // First we always handle the home key here, so applications 1973 // can never break it, although if keyguard is on, we do let 1974 // it handle it, because that gives us the correct 5 second 1975 // timeout. 1976 if (keyCode == KeyEvent.KEYCODE_HOME) { 1977 1978 // If we have released the home key, and didn't do anything else 1979 // while it was pressed, then it is time to go home! 1980 if (!down) { 1981 cancelPreloadRecentApps(); 1982 1983 mHomePressed = false; 1984 if (mHomeConsumed) { 1985 mHomeConsumed = false; 1986 return -1; 1987 } 1988 1989 if (canceled) { 1990 Log.i(TAG, "Ignoring HOME; event canceled."); 1991 return -1; 1992 } 1993 1994 // If an incoming call is ringing, HOME is totally disabled. 1995 // (The user is already on the InCallScreen at this point, 1996 // and his ONLY options are to answer or reject the call.) 1997 try { 1998 ITelephony telephonyService = getTelephonyService(); 1999 if (telephonyService != null && telephonyService.isRinging()) { 2000 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2001 return -1; 2002 } 2003 } catch (RemoteException ex) { 2004 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 2005 } 2006 2007 // Delay handling home if a double-tap is possible. 2008 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2009 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2010 mHomeDoubleTapPending = true; 2011 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2012 ViewConfiguration.getDoubleTapTimeout()); 2013 return -1; 2014 } 2015 2016 // Go home! 2017 launchHomeFromHotKey(); 2018 return -1; 2019 } 2020 2021 // If a system window has focus, then it doesn't make sense 2022 // right now to interact with applications. 2023 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2024 if (attrs != null) { 2025 final int type = attrs.type; 2026 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 2027 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2028 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 2029 // the "app" is keyguard, so give it the key 2030 return 0; 2031 } 2032 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2033 for (int i=0; i<typeCount; i++) { 2034 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2035 // don't do anything, but also don't pass it to the app 2036 return -1; 2037 } 2038 } 2039 } 2040 2041 // Remember that home is pressed and handle special actions. 2042 if (repeatCount == 0) { 2043 mHomePressed = true; 2044 if (mHomeDoubleTapPending) { 2045 mHomeDoubleTapPending = false; 2046 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2047 handleDoubleTapOnHome(); 2048 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2049 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2050 preloadRecentApps(); 2051 } 2052 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2053 if (!keyguardOn) { 2054 handleLongPressOnHome(); 2055 } 2056 } 2057 return -1; 2058 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2059 // Hijack modified menu keys for debugging features 2060 final int chordBug = KeyEvent.META_SHIFT_ON; 2061 2062 if (down && repeatCount == 0) { 2063 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2064 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2065 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2066 null, null, null, 0, null, null); 2067 return -1; 2068 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2069 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2070 Intent service = new Intent(); 2071 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2072 ContentResolver res = mContext.getContentResolver(); 2073 boolean shown = Settings.Global.getInt( 2074 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2075 if (!shown) { 2076 mContext.startService(service); 2077 } else { 2078 mContext.stopService(service); 2079 } 2080 Settings.Global.putInt( 2081 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2082 return -1; 2083 } 2084 } 2085 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2086 if (down) { 2087 if (repeatCount == 0) { 2088 mSearchKeyShortcutPending = true; 2089 mConsumeSearchKeyUp = false; 2090 } 2091 } else { 2092 mSearchKeyShortcutPending = false; 2093 if (mConsumeSearchKeyUp) { 2094 mConsumeSearchKeyUp = false; 2095 return -1; 2096 } 2097 } 2098 return 0; 2099 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2100 if (!keyguardOn) { 2101 if (down && repeatCount == 0) { 2102 preloadRecentApps(); 2103 } else if (!down) { 2104 toggleRecentApps(); 2105 } 2106 } 2107 return -1; 2108 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2109 if (down) { 2110 if (repeatCount == 0) { 2111 mAssistKeyLongPressed = false; 2112 } else if (repeatCount == 1) { 2113 mAssistKeyLongPressed = true; 2114 if (!keyguardOn) { 2115 launchAssistLongPressAction(); 2116 } 2117 } 2118 } else { 2119 if (mAssistKeyLongPressed) { 2120 mAssistKeyLongPressed = false; 2121 } else { 2122 if (!keyguardOn) { 2123 launchAssistAction(); 2124 } 2125 } 2126 } 2127 return -1; 2128 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2129 if (down && repeatCount == 0) { 2130 mHandler.post(mScreenshotRunnable); 2131 } 2132 return -1; 2133 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2134 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2135 if (down) { 2136 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2137 2138 // Disable autobrightness if it's on 2139 int auto = Settings.System.getIntForUser( 2140 mContext.getContentResolver(), 2141 Settings.System.SCREEN_BRIGHTNESS_MODE, 2142 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2143 UserHandle.USER_CURRENT_OR_SELF); 2144 if (auto != 0) { 2145 Settings.System.putIntForUser(mContext.getContentResolver(), 2146 Settings.System.SCREEN_BRIGHTNESS_MODE, 2147 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2148 UserHandle.USER_CURRENT_OR_SELF); 2149 } 2150 2151 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2152 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2153 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2154 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2155 Settings.System.SCREEN_BRIGHTNESS, 2156 mPowerManager.getDefaultScreenBrightnessSetting(), 2157 UserHandle.USER_CURRENT_OR_SELF); 2158 brightness += step; 2159 // Make sure we don't go beyond the limits. 2160 brightness = Math.min(max, brightness); 2161 brightness = Math.max(min, brightness); 2162 2163 Settings.System.putIntForUser(mContext.getContentResolver(), 2164 Settings.System.SCREEN_BRIGHTNESS, brightness, 2165 UserHandle.USER_CURRENT_OR_SELF); 2166 Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); 2167 mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF); 2168 } 2169 return -1; 2170 } 2171 2172 // Shortcuts are invoked through Search+key, so intercept those here 2173 // Any printing key that is chorded with Search should be consumed 2174 // even if no shortcut was invoked. This prevents text from being 2175 // inadvertently inserted when using a keyboard that has built-in macro 2176 // shortcut keys (that emit Search+x) and some of them are not registered. 2177 if (mSearchKeyShortcutPending) { 2178 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2179 if (kcm.isPrintingKey(keyCode)) { 2180 mConsumeSearchKeyUp = true; 2181 mSearchKeyShortcutPending = false; 2182 if (down && repeatCount == 0 && !keyguardOn) { 2183 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2184 if (shortcutIntent != null) { 2185 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2186 try { 2187 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2188 } catch (ActivityNotFoundException ex) { 2189 Slog.w(TAG, "Dropping shortcut key combination because " 2190 + "the activity to which it is registered was not found: " 2191 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2192 } 2193 } else { 2194 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2195 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2196 } 2197 } 2198 return -1; 2199 } 2200 } 2201 2202 // Invoke shortcuts using Meta. 2203 if (down && repeatCount == 0 && !keyguardOn 2204 && (metaState & KeyEvent.META_META_ON) != 0) { 2205 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2206 if (kcm.isPrintingKey(keyCode)) { 2207 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2208 metaState & ~(KeyEvent.META_META_ON 2209 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2210 if (shortcutIntent != null) { 2211 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2212 try { 2213 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2214 } catch (ActivityNotFoundException ex) { 2215 Slog.w(TAG, "Dropping shortcut key combination because " 2216 + "the activity to which it is registered was not found: " 2217 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2218 } 2219 return -1; 2220 } 2221 } 2222 } 2223 2224 // Handle application launch keys. 2225 if (down && repeatCount == 0 && !keyguardOn) { 2226 String category = sApplicationLaunchKeyCategories.get(keyCode); 2227 if (category != null) { 2228 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2229 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2230 try { 2231 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2232 } catch (ActivityNotFoundException ex) { 2233 Slog.w(TAG, "Dropping application launch key because " 2234 + "the activity to which it is registered was not found: " 2235 + "keyCode=" + keyCode + ", category=" + category, ex); 2236 } 2237 return -1; 2238 } 2239 } 2240 2241 // Display task switcher for ALT-TAB or Meta-TAB. 2242 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2243 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2244 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2245 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2246 || KeyEvent.metaStateHasModifiers( 2247 shiftlessModifiers, KeyEvent.META_META_ON)) { 2248 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2249 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2250 return -1; 2251 } 2252 } 2253 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2254 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2255 mRecentAppsDialogHeldModifiers = 0; 2256 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2257 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2258 } 2259 2260 // Handle keyboard language switching. 2261 if (down && repeatCount == 0 2262 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2263 || (keyCode == KeyEvent.KEYCODE_SPACE 2264 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2265 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2266 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2267 return -1; 2268 } 2269 if (mLanguageSwitchKeyPressed && !down 2270 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2271 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2272 mLanguageSwitchKeyPressed = false; 2273 return -1; 2274 } 2275 2276 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2277 return -1; 2278 } 2279 2280 // Let the application handle the key. 2281 return 0; 2282 } 2283 2284 /** {@inheritDoc} */ 2285 @Override 2286 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2287 // Note: This method is only called if the initial down was unhandled. 2288 if (DEBUG_INPUT) { 2289 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2290 + ", flags=" + event.getFlags() 2291 + ", keyCode=" + event.getKeyCode() 2292 + ", scanCode=" + event.getScanCode() 2293 + ", metaState=" + event.getMetaState() 2294 + ", repeatCount=" + event.getRepeatCount() 2295 + ", policyFlags=" + policyFlags); 2296 } 2297 2298 KeyEvent fallbackEvent = null; 2299 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2300 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2301 final int keyCode = event.getKeyCode(); 2302 final int metaState = event.getMetaState(); 2303 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2304 && event.getRepeatCount() == 0; 2305 2306 // Check for fallback actions specified by the key character map. 2307 final FallbackAction fallbackAction; 2308 if (initialDown) { 2309 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2310 } else { 2311 fallbackAction = mFallbackActions.get(keyCode); 2312 } 2313 2314 if (fallbackAction != null) { 2315 if (DEBUG_INPUT) { 2316 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2317 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2318 } 2319 2320 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2321 fallbackEvent = KeyEvent.obtain( 2322 event.getDownTime(), event.getEventTime(), 2323 event.getAction(), fallbackAction.keyCode, 2324 event.getRepeatCount(), fallbackAction.metaState, 2325 event.getDeviceId(), event.getScanCode(), 2326 flags, event.getSource(), null); 2327 2328 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2329 fallbackEvent.recycle(); 2330 fallbackEvent = null; 2331 } 2332 2333 if (initialDown) { 2334 mFallbackActions.put(keyCode, fallbackAction); 2335 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2336 mFallbackActions.remove(keyCode); 2337 fallbackAction.recycle(); 2338 } 2339 } 2340 } 2341 2342 if (DEBUG_INPUT) { 2343 if (fallbackEvent == null) { 2344 Slog.d(TAG, "No fallback."); 2345 } else { 2346 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2347 } 2348 } 2349 return fallbackEvent; 2350 } 2351 2352 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2353 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2354 if ((actions & ACTION_PASS_TO_USER) != 0) { 2355 long delayMillis = interceptKeyBeforeDispatching( 2356 win, fallbackEvent, policyFlags); 2357 if (delayMillis == 0) { 2358 return true; 2359 } 2360 } 2361 return false; 2362 } 2363 2364 private void launchAssistLongPressAction() { 2365 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2366 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2367 2368 // launch the search activity 2369 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2370 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2371 try { 2372 // TODO: This only stops the factory-installed search manager. 2373 // Need to formalize an API to handle others 2374 SearchManager searchManager = getSearchManager(); 2375 if (searchManager != null) { 2376 searchManager.stopSearch(); 2377 } 2378 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2379 } catch (ActivityNotFoundException e) { 2380 Slog.w(TAG, "No activity to handle assist long press action.", e); 2381 } 2382 } 2383 2384 private void launchAssistAction() { 2385 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2386 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2387 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2388 if (intent != null) { 2389 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2390 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2391 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2392 try { 2393 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2394 } catch (ActivityNotFoundException e) { 2395 Slog.w(TAG, "No activity to handle assist action.", e); 2396 } 2397 } 2398 } 2399 2400 private SearchManager getSearchManager() { 2401 if (mSearchManager == null) { 2402 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2403 } 2404 return mSearchManager; 2405 } 2406 2407 private void preloadRecentApps() { 2408 mPreloadedRecentApps = true; 2409 try { 2410 IStatusBarService statusbar = getStatusBarService(); 2411 if (statusbar != null) { 2412 statusbar.preloadRecentApps(); 2413 } 2414 } catch (RemoteException e) { 2415 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2416 // re-acquire status bar service next time it is needed. 2417 mStatusBarService = null; 2418 } 2419 } 2420 2421 private void cancelPreloadRecentApps() { 2422 if (mPreloadedRecentApps) { 2423 mPreloadedRecentApps = false; 2424 try { 2425 IStatusBarService statusbar = getStatusBarService(); 2426 if (statusbar != null) { 2427 statusbar.cancelPreloadRecentApps(); 2428 } 2429 } catch (RemoteException e) { 2430 Slog.e(TAG, "RemoteException when showing recent apps", e); 2431 // re-acquire status bar service next time it is needed. 2432 mStatusBarService = null; 2433 } 2434 } 2435 } 2436 2437 private void toggleRecentApps() { 2438 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 2439 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 2440 try { 2441 IStatusBarService statusbar = getStatusBarService(); 2442 if (statusbar != null) { 2443 statusbar.toggleRecentApps(); 2444 } 2445 } catch (RemoteException e) { 2446 Slog.e(TAG, "RemoteException when showing recent apps", e); 2447 // re-acquire status bar service next time it is needed. 2448 mStatusBarService = null; 2449 } 2450 } 2451 2452 /** 2453 * A home key -> launch home action was detected. Take the appropriate action 2454 * given the situation with the keyguard. 2455 */ 2456 void launchHomeFromHotKey() { 2457 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotHidden()) { 2458 // don't launch home if keyguard showing 2459 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2460 // when in keyguard restricted mode, must first verify unlock 2461 // before launching home 2462 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2463 public void onKeyguardExitResult(boolean success) { 2464 if (success) { 2465 try { 2466 ActivityManagerNative.getDefault().stopAppSwitches(); 2467 } catch (RemoteException e) { 2468 } 2469 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2470 startDockOrHome(); 2471 } 2472 } 2473 }); 2474 } else { 2475 // no keyguard stuff to worry about, just launch home! 2476 try { 2477 ActivityManagerNative.getDefault().stopAppSwitches(); 2478 } catch (RemoteException e) { 2479 } 2480 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2481 startDockOrHome(); 2482 } 2483 } 2484 2485 private final Runnable mClearHideNavigationFlag = new Runnable() { 2486 @Override 2487 public void run() { 2488 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2489 // Clear flags. 2490 mForceClearedSystemUiFlags &= 2491 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2492 } 2493 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2494 } 2495 }; 2496 2497 /** 2498 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2499 * to determine when the nav bar should be shown and prevent applications from 2500 * receiving those touches. 2501 */ 2502 final class HideNavInputEventReceiver extends InputEventReceiver { 2503 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2504 super(inputChannel, looper); 2505 } 2506 2507 @Override 2508 public void onInputEvent(InputEvent event) { 2509 boolean handled = false; 2510 try { 2511 if (event instanceof MotionEvent 2512 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2513 final MotionEvent motionEvent = (MotionEvent)event; 2514 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2515 // When the user taps down, we re-show the nav bar. 2516 boolean changed = false; 2517 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2518 // Any user activity always causes us to show the 2519 // navigation controls, if they had been hidden. 2520 // We also clear the low profile and only content 2521 // flags so that tapping on the screen will atomically 2522 // restore all currently hidden screen decorations. 2523 int newVal = mResettingSystemUiFlags | 2524 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2525 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2526 View.SYSTEM_UI_FLAG_FULLSCREEN; 2527 if (mResettingSystemUiFlags != newVal) { 2528 mResettingSystemUiFlags = newVal; 2529 changed = true; 2530 } 2531 // We don't allow the system's nav bar to be hidden 2532 // again for 1 second, to prevent applications from 2533 // spamming us and keeping it from being shown. 2534 newVal = mForceClearedSystemUiFlags | 2535 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2536 if (mForceClearedSystemUiFlags != newVal) { 2537 mForceClearedSystemUiFlags = newVal; 2538 changed = true; 2539 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 2540 } 2541 } 2542 if (changed) { 2543 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2544 } 2545 } 2546 } 2547 } finally { 2548 finishInputEvent(event, handled); 2549 } 2550 } 2551 } 2552 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2553 new InputEventReceiver.Factory() { 2554 @Override 2555 public InputEventReceiver createInputEventReceiver( 2556 InputChannel inputChannel, Looper looper) { 2557 return new HideNavInputEventReceiver(inputChannel, looper); 2558 } 2559 }; 2560 2561 @Override 2562 public int adjustSystemUiVisibilityLw(int visibility) { 2563 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 2564 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 2565 2566 // Reset any bits in mForceClearingStatusBarVisibility that 2567 // are now clear. 2568 mResettingSystemUiFlags &= visibility; 2569 // Clear any bits in the new visibility that are currently being 2570 // force cleared, before reporting it. 2571 return visibility & ~mResettingSystemUiFlags 2572 & ~mForceClearedSystemUiFlags; 2573 } 2574 2575 @Override 2576 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2577 final int fl = attrs.flags; 2578 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2579 2580 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2581 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2582 int availRight, availBottom; 2583 if (mCanHideNavigationBar && 2584 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2585 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2586 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2587 } else { 2588 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2589 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2590 } 2591 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2592 if ((fl & FLAG_FULLSCREEN) != 0) { 2593 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2594 availRight - mStableFullscreenRight, 2595 availBottom - mStableFullscreenBottom); 2596 } else { 2597 contentInset.set(mStableLeft, mStableTop, 2598 availRight - mStableRight, availBottom - mStableBottom); 2599 } 2600 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2601 contentInset.setEmpty(); 2602 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2603 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2604 contentInset.set(mCurLeft, mCurTop, 2605 availRight - mCurRight, availBottom - mCurBottom); 2606 } else { 2607 contentInset.set(mCurLeft, mCurTop, 2608 availRight - mCurRight, availBottom - mCurBottom); 2609 } 2610 return; 2611 } 2612 contentInset.setEmpty(); 2613 } 2614 2615 /** {@inheritDoc} */ 2616 @Override 2617 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2618 int displayRotation) { 2619 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2620 if (isDefaultDisplay) { 2621 switch (displayRotation) { 2622 case Surface.ROTATION_90: 2623 overscanLeft = mOverscanTop; 2624 overscanTop = mOverscanRight; 2625 overscanRight = mOverscanBottom; 2626 overscanBottom = mOverscanLeft; 2627 break; 2628 case Surface.ROTATION_180: 2629 overscanLeft = mOverscanRight; 2630 overscanTop = mOverscanBottom; 2631 overscanRight = mOverscanLeft; 2632 overscanBottom = mOverscanTop; 2633 break; 2634 case Surface.ROTATION_270: 2635 overscanLeft = mOverscanBottom; 2636 overscanTop = mOverscanLeft; 2637 overscanRight = mOverscanTop; 2638 overscanBottom = mOverscanRight; 2639 break; 2640 default: 2641 overscanLeft = mOverscanLeft; 2642 overscanTop = mOverscanTop; 2643 overscanRight = mOverscanRight; 2644 overscanBottom = mOverscanBottom; 2645 break; 2646 } 2647 } else { 2648 overscanLeft = 0; 2649 overscanTop = 0; 2650 overscanRight = 0; 2651 overscanBottom = 0; 2652 } 2653 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2654 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2655 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2656 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2657 mSystemLeft = 0; 2658 mSystemTop = 0; 2659 mSystemRight = displayWidth; 2660 mSystemBottom = displayHeight; 2661 mUnrestrictedScreenLeft = overscanLeft; 2662 mUnrestrictedScreenTop = overscanTop; 2663 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2664 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2665 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2666 mRestrictedScreenTop = mUnrestrictedScreenTop; 2667 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 2668 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 2669 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2670 = mCurLeft = mUnrestrictedScreenLeft; 2671 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2672 = mCurTop = mUnrestrictedScreenTop; 2673 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2674 = mCurRight = displayWidth - overscanRight; 2675 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2676 = mCurBottom = displayHeight - overscanBottom; 2677 mDockLayer = 0x10000000; 2678 mStatusBarLayer = -1; 2679 2680 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2681 final Rect pf = mTmpParentFrame; 2682 final Rect df = mTmpDisplayFrame; 2683 final Rect of = mTmpOverscanFrame; 2684 final Rect vf = mTmpVisibleFrame; 2685 final Rect dcf = mTmpDecorFrame; 2686 pf.left = df.left = of.left = vf.left = mDockLeft; 2687 pf.top = df.top = of.top = vf.top = mDockTop; 2688 pf.right = df.right = of.right = vf.right = mDockRight; 2689 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2690 dcf.setEmpty(); // Decor frame N/A for system bars. 2691 2692 if (isDefaultDisplay) { 2693 // For purposes of putting out fake window up to steal focus, we will 2694 // drive nav being hidden only by whether it is requested. 2695 final int sysui = mLastSystemUiFlags; 2696 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2697 boolean navTransparent = (sysui & View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION) != 0; 2698 boolean transientAllowed = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 2699 navTransparent &= !transientAllowed; // transient trumps transparent 2700 2701 // When the navigation bar isn't visible, we put up a fake 2702 // input window to catch all touch events. This way we can 2703 // detect when the user presses anywhere to bring back the nav 2704 // bar and ensure the application doesn't see the event. 2705 if (navVisible || transientAllowed) { 2706 if (mHideNavFakeWindow != null) { 2707 mHideNavFakeWindow.dismiss(); 2708 mHideNavFakeWindow = null; 2709 } 2710 } else if (mHideNavFakeWindow == null) { 2711 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2712 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2713 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 2714 0, false, false, true); 2715 } 2716 2717 // For purposes of positioning and showing the nav bar, if we have 2718 // decided that it can't be hidden (because of the screen aspect ratio), 2719 // then take that into account. 2720 navVisible |= !mCanHideNavigationBar; 2721 2722 boolean updateSysUiVisibility = false; 2723 if (mNavigationBar != null) { 2724 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 2725 // Force the navigation bar to its appropriate place and 2726 // size. We need to do this directly, instead of relying on 2727 // it to bubble up from the nav bar, because this needs to 2728 // change atomically with screen rotations. 2729 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2730 if (mNavigationBarOnBottom) { 2731 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2732 int top = displayHeight - overscanBottom 2733 - mNavigationBarHeightForRotation[displayRotation]; 2734 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2735 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2736 if (transientNavBarShowing || navTransparent) { 2737 mNavigationBarController.setBarShowingLw(true); 2738 } else if (navVisible) { 2739 mNavigationBarController.setBarShowingLw(true); 2740 mDockBottom = mTmpNavigationFrame.top; 2741 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2742 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2743 } else { 2744 // We currently want to hide the navigation UI. 2745 mNavigationBarController.setBarShowingLw(false); 2746 } 2747 if (navVisible && !navTransparent && !mNavigationBar.isAnimatingLw() 2748 && !mNavigationBarController.wasRecentlyTransparent()) { 2749 // If the opaque nav bar is currently requested to be visible, 2750 // and not in the process of animating on or off, then 2751 // we can tell the app that it is covered by it. 2752 mSystemBottom = mTmpNavigationFrame.top; 2753 } 2754 } else { 2755 // Landscape screen; nav bar goes to the right. 2756 int left = displayWidth - overscanRight 2757 - mNavigationBarWidthForRotation[displayRotation]; 2758 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2759 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2760 if (transientNavBarShowing || navTransparent) { 2761 mNavigationBarController.setBarShowingLw(true); 2762 } else if (navVisible) { 2763 mNavigationBarController.setBarShowingLw(true); 2764 mDockRight = mTmpNavigationFrame.left; 2765 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2766 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2767 } else { 2768 // We currently want to hide the navigation UI. 2769 mNavigationBarController.setBarShowingLw(false); 2770 } 2771 if (navVisible && !navTransparent && !mNavigationBar.isAnimatingLw() 2772 && !mNavigationBarController.wasRecentlyTransparent()) { 2773 // If the nav bar is currently requested to be visible, 2774 // and not in the process of animating on or off, then 2775 // we can tell the app that it is covered by it. 2776 mSystemRight = mTmpNavigationFrame.left; 2777 } 2778 } 2779 // Make sure the content and current rectangles are updated to 2780 // account for the restrictions from the navigation bar. 2781 mContentTop = mCurTop = mDockTop; 2782 mContentBottom = mCurBottom = mDockBottom; 2783 mContentLeft = mCurLeft = mDockLeft; 2784 mContentRight = mCurRight = mDockRight; 2785 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2786 // And compute the final frame. 2787 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2788 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf); 2789 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2790 if (mNavigationBarController.checkHiddenLw()) { 2791 updateSysUiVisibility = true; 2792 } 2793 } 2794 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2795 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2796 2797 // decide where the status bar goes ahead of time 2798 if (mStatusBar != null) { 2799 // apply any navigation bar insets 2800 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 2801 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2802 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2803 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 2804 + mUnrestrictedScreenTop; 2805 vf.left = mStableLeft; 2806 vf.top = mStableTop; 2807 vf.right = mStableRight; 2808 vf.bottom = mStableBottom; 2809 2810 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2811 2812 // Let the status bar determine its size. 2813 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf); 2814 2815 // For layout, the status bar is always at the top with our fixed height. 2816 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2817 2818 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 2819 boolean statusBarTransparent = (sysui & View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS) != 0; 2820 2821 // If the status bar is hidden, we don't want to cause 2822 // windows behind it to scroll. 2823 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 2824 // Status bar may go away, so the screen area it occupies 2825 // is available to apps but just covering them when the 2826 // status bar is visible. 2827 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2828 2829 mContentTop = mCurTop = mDockTop; 2830 mContentBottom = mCurBottom = mDockBottom; 2831 mContentLeft = mCurLeft = mDockLeft; 2832 mContentRight = mCurRight = mDockRight; 2833 2834 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 2835 String.format( 2836 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2837 mDockLeft, mDockTop, mDockRight, mDockBottom, 2838 mContentLeft, mContentTop, mContentRight, mContentBottom, 2839 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2840 } 2841 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 2842 && !statusBarTransient && !statusBarTransparent 2843 && !mStatusBarController.wasRecentlyTransparent()) { 2844 // If the opaque status bar is currently requested to be visible, 2845 // and not in the process of animating on or off, then 2846 // we can tell the app that it is covered by it. 2847 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2848 } 2849 if (mStatusBarController.checkHiddenLw()) { 2850 updateSysUiVisibility = true; 2851 } 2852 } 2853 if (updateSysUiVisibility) { 2854 updateSystemUiVisibilityLw(); 2855 } 2856 } 2857 } 2858 2859 /** {@inheritDoc} */ 2860 @Override 2861 public int getSystemDecorLayerLw() { 2862 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2863 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2864 return 0; 2865 } 2866 2867 @Override 2868 public void getContentRectLw(Rect r) { 2869 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 2870 } 2871 2872 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 2873 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 2874 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2875 // Here's a special case: if this attached window is a panel that is 2876 // above the dock window, and the window it is attached to is below 2877 // the dock window, then the frames we computed for the window it is 2878 // attached to can not be used because the dock is effectively part 2879 // of the underlying window and the attached window is floating on top 2880 // of the whole thing. So, we ignore the attached window and explicitly 2881 // compute the frames that would be appropriate without the dock. 2882 df.left = of.left = cf.left = vf.left = mDockLeft; 2883 df.top = of.top = cf.top = vf.top = mDockTop; 2884 df.right = of.right = cf.right = vf.right = mDockRight; 2885 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2886 } else { 2887 // The effective display frame of the attached window depends on 2888 // whether it is taking care of insetting its content. If not, 2889 // we need to use the parent's content frame so that the entire 2890 // window is positioned within that content. Otherwise we can use 2891 // the display frame and let the attached window take care of 2892 // positioning its content appropriately. 2893 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2894 cf.set(attached.getOverscanFrameLw()); 2895 } else { 2896 // If the window is resizing, then we want to base the content 2897 // frame on our attached content frame to resize... however, 2898 // things can be tricky if the attached window is NOT in resize 2899 // mode, in which case its content frame will be larger. 2900 // Ungh. So to deal with that, make sure the content frame 2901 // we end up using is not covering the IM dock. 2902 cf.set(attached.getContentFrameLw()); 2903 if (attached.getSurfaceLayer() < mDockLayer) { 2904 if (cf.left < mContentLeft) cf.left = mContentLeft; 2905 if (cf.top < mContentTop) cf.top = mContentTop; 2906 if (cf.right > mContentRight) cf.right = mContentRight; 2907 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2908 } 2909 } 2910 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2911 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 2912 vf.set(attached.getVisibleFrameLw()); 2913 } 2914 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2915 // window should be positioned relative to its parent or the entire 2916 // screen. 2917 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2918 ? attached.getFrameLw() : df); 2919 } 2920 2921 private void applyStableConstraints(int sysui, int fl, Rect r) { 2922 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2923 // If app is requesting a stable layout, don't let the 2924 // content insets go below the stable values. 2925 if ((fl & FLAG_FULLSCREEN) != 0) { 2926 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2927 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2928 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2929 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2930 } else { 2931 if (r.left < mStableLeft) r.left = mStableLeft; 2932 if (r.top < mStableTop) r.top = mStableTop; 2933 if (r.right > mStableRight) r.right = mStableRight; 2934 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2935 } 2936 } 2937 } 2938 2939 /** {@inheritDoc} */ 2940 @Override 2941 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2942 WindowState attached) { 2943 // we've already done the status bar 2944 if (win == mStatusBar || win == mNavigationBar) { 2945 return; 2946 } 2947 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2948 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2949 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2950 if (needsToOffsetInputMethodTarget) { 2951 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 2952 offsetInputMethodWindowLw(mLastInputMethodWindow); 2953 } 2954 2955 final int fl = attrs.flags; 2956 final int sim = attrs.softInputMode; 2957 final int sysUiFl = win.getSystemUiVisibility(); 2958 2959 final Rect pf = mTmpParentFrame; 2960 final Rect df = mTmpDisplayFrame; 2961 final Rect of = mTmpOverscanFrame; 2962 final Rect cf = mTmpContentFrame; 2963 final Rect vf = mTmpVisibleFrame; 2964 final Rect dcf = mTmpDecorFrame; 2965 dcf.setEmpty(); 2966 2967 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2968 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2969 2970 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2971 2972 if (!isDefaultDisplay) { 2973 if (attached != null) { 2974 // If this window is attached to another, our display 2975 // frame is the same as the one we are attached to. 2976 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2977 } else { 2978 // Give the window full screen. 2979 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 2980 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 2981 pf.right = df.right = of.right = cf.right 2982 = mOverscanScreenLeft + mOverscanScreenWidth; 2983 pf.bottom = df.bottom = of.bottom = cf.bottom 2984 = mOverscanScreenTop + mOverscanScreenHeight; 2985 } 2986 } else if (attrs.type == TYPE_INPUT_METHOD) { 2987 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 2988 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 2989 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 2990 // IM dock windows always go above the nav bar. 2991 pf.bottom = df.bottom = of.bottom = cf.bottom = vf.bottom = mStableBottom; 2992 // IM dock windows always go to the bottom of the screen. 2993 attrs.gravity = Gravity.BOTTOM; 2994 mDockLayer = win.getSurfaceLayer(); 2995 } else { 2996 2997 // Default policy decor for the default display 2998 dcf.left = mSystemLeft; 2999 dcf.top = mSystemTop; 3000 dcf.right = mSystemRight; 3001 dcf.bottom = mSystemBottom; 3002 if (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3003 && attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW) { 3004 if ((attrs.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3005 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3006 && (sysUiFl & View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS) == 0) { 3007 // Ensure policy decor includes status bar 3008 dcf.top = mStableTop; 3009 } 3010 if ((sysUiFl & View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION) == 0 3011 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0) { 3012 // Ensure policy decor includes navigation bar 3013 dcf.bottom = mStableBottom; 3014 dcf.right = mStableRight; 3015 } 3016 } 3017 3018 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3019 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3020 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3021 + "): IN_SCREEN, INSET_DECOR"); 3022 // This is the case for a normal activity window: we want it 3023 // to cover all of the screen space, and it can take care of 3024 // moving its contents to account for screen decorations that 3025 // intrude into that space. 3026 if (attached != null) { 3027 // If this window is attached to another, our display 3028 // frame is the same as the one we are attached to. 3029 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3030 } else { 3031 if (attrs.type == TYPE_STATUS_BAR_PANEL 3032 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3033 // Status bar panels are the only windows who can go on top of 3034 // the status bar. They are protected by the STATUS_BAR_SERVICE 3035 // permission, so they have the same privileges as the status 3036 // bar itself. 3037 // 3038 // However, they should still dodge the navigation bar if it exists. 3039 3040 pf.left = df.left = of.left = hasNavBar 3041 ? mDockLeft : mUnrestrictedScreenLeft; 3042 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3043 pf.right = df.right = of.right = hasNavBar 3044 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3045 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3046 pf.bottom = df.bottom = of.bottom = hasNavBar 3047 ? mRestrictedScreenTop+mRestrictedScreenHeight 3048 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3049 3050 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3051 "Laying out status bar window: (%d,%d - %d,%d)", 3052 pf.left, pf.top, pf.right, pf.bottom)); 3053 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3054 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3055 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3056 // Asking to layout into the overscan region, so give it that pure 3057 // unrestricted area. 3058 pf.left = df.left = of.left = mOverscanScreenLeft; 3059 pf.top = df.top = of.top = mOverscanScreenTop; 3060 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3061 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3062 + mOverscanScreenHeight; 3063 } else if (mCanHideNavigationBar 3064 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3065 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3066 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3067 // Asking for layout as if the nav bar is hidden, lets the 3068 // application extend into the unrestricted overscan screen area. We 3069 // only do this for application windows to ensure no window that 3070 // can be above the nav bar can do this. 3071 pf.left = df.left = mOverscanScreenLeft; 3072 pf.top = df.top = mOverscanScreenTop; 3073 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3074 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3075 // We need to tell the app about where the frame inside the overscan 3076 // is, so it can inset its content by that amount -- it didn't ask 3077 // to actually extend itself into the overscan region. 3078 of.left = mUnrestrictedScreenLeft; 3079 of.top = mUnrestrictedScreenTop; 3080 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3081 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3082 } else { 3083 pf.left = df.left = mRestrictedOverscanScreenLeft; 3084 pf.top = df.top = mRestrictedOverscanScreenTop; 3085 pf.right = df.right = mRestrictedOverscanScreenLeft 3086 + mRestrictedOverscanScreenWidth; 3087 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3088 + mRestrictedOverscanScreenHeight; 3089 // We need to tell the app about where the frame inside the overscan 3090 // is, so it can inset its content by that amount -- it didn't ask 3091 // to actually extend itself into the overscan region. 3092 of.left = mUnrestrictedScreenLeft; 3093 of.top = mUnrestrictedScreenTop; 3094 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3095 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3096 } 3097 3098 if ((fl & FLAG_FULLSCREEN) == 0) { 3099 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3100 cf.left = mDockLeft; 3101 cf.top = mDockTop; 3102 cf.right = mDockRight; 3103 cf.bottom = mDockBottom; 3104 } else { 3105 cf.left = mContentLeft; 3106 cf.top = mContentTop; 3107 cf.right = mContentRight; 3108 cf.bottom = mContentBottom; 3109 } 3110 } else { 3111 // Full screen windows are always given a layout that is as if the 3112 // status bar and other transient decors are gone. This is to avoid 3113 // bad states when moving from a window that is not hding the 3114 // status bar to one that is. 3115 cf.left = mRestrictedScreenLeft; 3116 cf.top = mRestrictedScreenTop; 3117 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3118 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3119 } 3120 applyStableConstraints(sysUiFl, fl, cf); 3121 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3122 vf.left = mCurLeft; 3123 vf.top = mCurTop; 3124 vf.right = mCurRight; 3125 vf.bottom = mCurBottom; 3126 } else { 3127 vf.set(cf); 3128 } 3129 } 3130 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3131 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3132 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3133 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3134 "): IN_SCREEN"); 3135 // A window that has requested to fill the entire screen just 3136 // gets everything, period. 3137 if (attrs.type == TYPE_STATUS_BAR_PANEL 3138 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3139 pf.left = df.left = of.left = cf.left = hasNavBar 3140 ? mDockLeft : mUnrestrictedScreenLeft; 3141 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3142 pf.right = df.right = of.right = cf.right = hasNavBar 3143 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3144 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3145 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3146 ? mRestrictedScreenTop+mRestrictedScreenHeight 3147 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3148 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3149 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3150 pf.left, pf.top, pf.right, pf.bottom)); 3151 } else if (attrs.type == TYPE_NAVIGATION_BAR 3152 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3153 // The navigation bar has Real Ultimate Power. 3154 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3155 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3156 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3157 + mUnrestrictedScreenWidth; 3158 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3159 + mUnrestrictedScreenHeight; 3160 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3161 "Laying out navigation bar window: (%d,%d - %d,%d)", 3162 pf.left, pf.top, pf.right, pf.bottom)); 3163 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3164 || attrs.type == TYPE_BOOT_PROGRESS) 3165 && ((fl & FLAG_FULLSCREEN) != 0)) { 3166 // Fullscreen secure system overlays get what they ask for. 3167 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3168 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3169 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3170 + mOverscanScreenWidth; 3171 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3172 + mOverscanScreenHeight; 3173 } else if (attrs.type == TYPE_BOOT_PROGRESS 3174 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3175 // Boot progress screen always covers entire display. 3176 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3177 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3178 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3179 + mOverscanScreenWidth; 3180 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3181 + mOverscanScreenHeight; 3182 } else if (attrs.type == TYPE_WALLPAPER) { 3183 // The wallpaper also has Real Ultimate Power. 3184 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3185 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3186 pf.right = df.right = of.right = cf.right 3187 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3188 pf.bottom = df.bottom = of.bottom = cf.bottom 3189 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3190 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3191 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3192 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3193 // Asking to layout into the overscan region, so give it that pure 3194 // unrestricted area. 3195 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3196 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3197 pf.right = df.right = of.right = cf.right 3198 = mOverscanScreenLeft + mOverscanScreenWidth; 3199 pf.bottom = df.bottom = of.bottom = cf.bottom 3200 = mOverscanScreenTop + mOverscanScreenHeight; 3201 } else if (mCanHideNavigationBar 3202 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3203 && (attrs.type == TYPE_TOAST 3204 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3205 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3206 // Asking for layout as if the nav bar is hidden, lets the 3207 // application extend into the unrestricted screen area. We 3208 // only do this for application windows (or toasts) to ensure no window that 3209 // can be above the nav bar can do this. 3210 // XXX This assumes that an app asking for this will also 3211 // ask for layout in only content. We can't currently figure out 3212 // what the screen would be if only laying out to hide the nav bar. 3213 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3214 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3215 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3216 + mUnrestrictedScreenWidth; 3217 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3218 + mUnrestrictedScreenHeight; 3219 } else { 3220 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3221 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3222 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3223 + mRestrictedScreenWidth; 3224 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3225 + mRestrictedScreenHeight; 3226 } 3227 3228 applyStableConstraints(sysUiFl, fl, cf); 3229 3230 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3231 vf.left = mCurLeft; 3232 vf.top = mCurTop; 3233 vf.right = mCurRight; 3234 vf.bottom = mCurBottom; 3235 } else { 3236 vf.set(cf); 3237 } 3238 } else if (attached != null) { 3239 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3240 "): attached to " + attached); 3241 // A child window should be placed inside of the same visible 3242 // frame that its parent had. 3243 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3244 } else { 3245 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3246 "): normal window"); 3247 // Otherwise, a normal window must be placed inside the content 3248 // of all screen decorations. 3249 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3250 // Status bar panels are the only windows who can go on top of 3251 // the status bar. They are protected by the STATUS_BAR_SERVICE 3252 // permission, so they have the same privileges as the status 3253 // bar itself. 3254 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3255 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3256 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3257 + mRestrictedScreenWidth; 3258 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3259 + mRestrictedScreenHeight; 3260 } else { 3261 pf.left = mContentLeft; 3262 pf.top = mContentTop; 3263 pf.right = mContentRight; 3264 pf.bottom = mContentBottom; 3265 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3266 df.left = of.left = cf.left = mDockLeft; 3267 df.top = of.top = cf.top = mDockTop; 3268 df.right = of.right = cf.right = mDockRight; 3269 df.bottom = of.bottom = cf.bottom = mDockBottom; 3270 } else { 3271 df.left = of.left = cf.left = mContentLeft; 3272 df.top = of.top = cf.top = mContentTop; 3273 df.right = of.right = cf.right = mContentRight; 3274 df.bottom = of.bottom = cf.bottom = mContentBottom; 3275 } 3276 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3277 vf.left = mCurLeft; 3278 vf.top = mCurTop; 3279 vf.right = mCurRight; 3280 vf.bottom = mCurBottom; 3281 } else { 3282 vf.set(cf); 3283 } 3284 } 3285 } 3286 } 3287 3288 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 3289 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 3290 df.left = df.top = of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3291 df.right = df.bottom = of.right = of.bottom = cf.right = cf.bottom 3292 = vf.right = vf.bottom = 10000; 3293 } 3294 3295 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 3296 + ": sim=#" + Integer.toHexString(sim) 3297 + " attach=" + attached + " type=" + attrs.type 3298 + String.format(" flags=0x%08x", fl) 3299 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3300 + " of=" + of.toShortString() 3301 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 3302 + " dcf=" + dcf.toShortString()); 3303 3304 win.computeFrameLw(pf, df, of, cf, vf, dcf); 3305 3306 // Dock windows carve out the bottom of the screen, so normal windows 3307 // can't appear underneath them. 3308 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3309 && !win.getGivenInsetsPendingLw()) { 3310 setLastInputMethodWindowLw(null, null); 3311 offsetInputMethodWindowLw(win); 3312 } 3313 } 3314 3315 private void offsetInputMethodWindowLw(WindowState win) { 3316 int top = win.getContentFrameLw().top; 3317 top += win.getGivenContentInsetsLw().top; 3318 if (mContentBottom > top) { 3319 mContentBottom = top; 3320 } 3321 top = win.getVisibleFrameLw().top; 3322 top += win.getGivenVisibleInsetsLw().top; 3323 if (mCurBottom > top) { 3324 mCurBottom = top; 3325 } 3326 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 3327 + mDockBottom + " mContentBottom=" 3328 + mContentBottom + " mCurBottom=" + mCurBottom); 3329 } 3330 3331 /** {@inheritDoc} */ 3332 @Override 3333 public void finishLayoutLw() { 3334 return; 3335 } 3336 3337 /** {@inheritDoc} */ 3338 @Override 3339 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3340 mTopFullscreenOpaqueWindowState = null; 3341 mForceStatusBar = false; 3342 mForceStatusBarFromKeyguard = false; 3343 mForcingShowNavBar = false; 3344 mForcingShowNavBarLayer = -1; 3345 3346 mHideLockScreen = false; 3347 mAllowLockscreenWhenOn = false; 3348 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3349 mShowingLockscreen = false; 3350 mShowingDream = false; 3351 } 3352 3353 /** {@inheritDoc} */ 3354 @Override 3355 public void applyPostLayoutPolicyLw(WindowState win, 3356 WindowManager.LayoutParams attrs) { 3357 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3358 + win.isVisibleOrBehindKeyguardLw()); 3359 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3360 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0 3361 || (win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD)) { 3362 if (mForcingShowNavBarLayer < 0) { 3363 mForcingShowNavBar = true; 3364 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3365 } 3366 } 3367 if (mTopFullscreenOpaqueWindowState == null && 3368 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3369 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3370 if (attrs.type == TYPE_KEYGUARD) { 3371 mForceStatusBarFromKeyguard = true; 3372 } else { 3373 mForceStatusBar = true; 3374 } 3375 } 3376 if (attrs.type == TYPE_KEYGUARD) { 3377 mShowingLockscreen = true; 3378 } 3379 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3380 && attrs.type <= LAST_APPLICATION_WINDOW; 3381 if (attrs.type == TYPE_DREAM) { 3382 // If the lockscreen was showing when the dream started then wait 3383 // for the dream to draw before hiding the lockscreen. 3384 if (!mDreamingLockscreen 3385 || (win.isVisibleLw() && win.hasDrawnLw())) { 3386 mShowingDream = true; 3387 applyWindow = true; 3388 } 3389 } 3390 if (applyWindow 3391 && attrs.x == 0 && attrs.y == 0 3392 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3393 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3394 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 3395 mTopFullscreenOpaqueWindowState = win; 3396 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3397 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win); 3398 mHideLockScreen = true; 3399 mForceStatusBarFromKeyguard = false; 3400 } 3401 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3402 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3403 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win); 3404 mDismissKeyguard = mWinDismissingKeyguard == win ? 3405 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3406 mWinDismissingKeyguard = win; 3407 mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure(); 3408 } 3409 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3410 mAllowLockscreenWhenOn = true; 3411 } 3412 } 3413 } 3414 } 3415 3416 /** {@inheritDoc} */ 3417 @Override 3418 public int finishPostLayoutPolicyLw() { 3419 int changes = 0; 3420 boolean topIsFullscreen = false; 3421 3422 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3423 ? mTopFullscreenOpaqueWindowState.getAttrs() 3424 : null; 3425 3426 // If we are not currently showing a dream then remember the current 3427 // lockscreen state. We will use this to determine whether the dream 3428 // started while the lockscreen was showing and remember this state 3429 // while the dream is showing. 3430 if (!mShowingDream) { 3431 mDreamingLockscreen = mShowingLockscreen; 3432 } 3433 3434 if (mStatusBar != null) { 3435 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 3436 + " forcefkg=" + mForceStatusBarFromKeyguard 3437 + " top=" + mTopFullscreenOpaqueWindowState); 3438 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3439 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 3440 if (mStatusBarController.setBarShowingLw(true)) { 3441 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3442 } 3443 } else if (mTopFullscreenOpaqueWindowState != null) { 3444 if (localLOGV) { 3445 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3446 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3447 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3448 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3449 } 3450 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3451 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3452 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3453 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3454 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3455 // case though. 3456 if (mStatusBarController.isTransientShowing()) { 3457 if (mStatusBarController.setBarShowingLw(true)) { 3458 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3459 } 3460 } else if (topIsFullscreen) { 3461 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 3462 if (mStatusBarController.setBarShowingLw(false)) { 3463 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3464 } else { 3465 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 3466 } 3467 } else { 3468 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3469 if (mStatusBarController.setBarShowingLw(true)) { 3470 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3471 } 3472 } 3473 } 3474 } 3475 3476 mTopIsFullscreen = topIsFullscreen; 3477 3478 // Hide the key guard if a visible window explicitly specifies that it wants to be 3479 // displayed when the screen is locked. 3480 if (mKeyguard != null) { 3481 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3482 + mHideLockScreen); 3483 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) { 3484 if (mKeyguard.hideLw(true)) { 3485 changes |= FINISH_LAYOUT_REDO_LAYOUT 3486 | FINISH_LAYOUT_REDO_CONFIG 3487 | FINISH_LAYOUT_REDO_WALLPAPER; 3488 } 3489 if (mKeyguardDelegate.isShowing()) { 3490 mHandler.post(new Runnable() { 3491 @Override 3492 public void run() { 3493 mKeyguardDelegate.keyguardDone(false, false); 3494 } 3495 }); 3496 } 3497 } else if (mHideLockScreen) { 3498 if (mKeyguard.hideLw(true)) { 3499 changes |= FINISH_LAYOUT_REDO_LAYOUT 3500 | FINISH_LAYOUT_REDO_CONFIG 3501 | FINISH_LAYOUT_REDO_WALLPAPER; 3502 } 3503 mKeyguardDelegate.setHidden(true); 3504 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3505 // This is the case of keyguard isSecure() and not mHideLockScreen. 3506 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3507 // Only launch the next keyguard unlock window once per window. 3508 if (mKeyguard.showLw(true)) { 3509 changes |= FINISH_LAYOUT_REDO_LAYOUT 3510 | FINISH_LAYOUT_REDO_CONFIG 3511 | FINISH_LAYOUT_REDO_WALLPAPER; 3512 } 3513 mKeyguardDelegate.setHidden(false); 3514 mHandler.post(new Runnable() { 3515 @Override 3516 public void run() { 3517 mKeyguardDelegate.dismiss(); 3518 } 3519 }); 3520 } 3521 } else { 3522 mWinDismissingKeyguard = null; 3523 if (mKeyguard.showLw(true)) { 3524 changes |= FINISH_LAYOUT_REDO_LAYOUT 3525 | FINISH_LAYOUT_REDO_CONFIG 3526 | FINISH_LAYOUT_REDO_WALLPAPER; 3527 } 3528 mKeyguardDelegate.setHidden(false); 3529 } 3530 } 3531 3532 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3533 // If the navigation bar has been hidden or shown, we need to do another 3534 // layout pass to update that window. 3535 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3536 } 3537 3538 // update since mAllowLockscreenWhenOn might have changed 3539 updateLockScreenTimeout(); 3540 return changes; 3541 } 3542 3543 public boolean allowAppAnimationsLw() { 3544 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3545 // If keyguard is currently visible, no reason to animate 3546 // behind it. 3547 return false; 3548 } 3549 return true; 3550 } 3551 3552 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3553 mFocusedWindow = newFocus; 3554 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3555 // If the navigation bar has been hidden or shown, we need to do another 3556 // layout pass to update that window. 3557 return FINISH_LAYOUT_REDO_LAYOUT; 3558 } 3559 return 0; 3560 } 3561 3562 /** {@inheritDoc} */ 3563 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3564 // do nothing if headless 3565 if (mHeadless) return; 3566 3567 // lid changed state 3568 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3569 if (newLidState == mLidState) { 3570 return; 3571 } 3572 3573 mLidState = newLidState; 3574 applyLidSwitchState(); 3575 updateRotation(true); 3576 3577 if (lidOpen) { 3578 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3579 } else if (!mLidControlsSleep) { 3580 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3581 } 3582 } 3583 3584 void setHdmiPlugged(boolean plugged) { 3585 if (mHdmiPlugged != plugged) { 3586 mHdmiPlugged = plugged; 3587 updateRotation(true, true); 3588 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3589 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3590 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3591 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3592 } 3593 } 3594 3595 void initializeHdmiState() { 3596 boolean plugged = false; 3597 // watch for HDMI plug messages if the hdmi switch exists 3598 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3599 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3600 3601 final String filename = "/sys/class/switch/hdmi/state"; 3602 FileReader reader = null; 3603 try { 3604 reader = new FileReader(filename); 3605 char[] buf = new char[15]; 3606 int n = reader.read(buf); 3607 if (n > 1) { 3608 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3609 } 3610 } catch (IOException ex) { 3611 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3612 } catch (NumberFormatException ex) { 3613 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3614 } finally { 3615 if (reader != null) { 3616 try { 3617 reader.close(); 3618 } catch (IOException ex) { 3619 } 3620 } 3621 } 3622 } 3623 // This dance forces the code in setHdmiPlugged to run. 3624 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3625 mHdmiPlugged = !plugged; 3626 setHdmiPlugged(!mHdmiPlugged); 3627 } 3628 3629 /** 3630 * @return Whether music is being played right now. 3631 */ 3632 boolean isMusicActive() { 3633 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3634 if (am == null) { 3635 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3636 return false; 3637 } 3638 return am.isMusicActive(); 3639 } 3640 3641 /** 3642 * Tell the audio service to adjust the volume appropriate to the event. 3643 * @param keycode 3644 */ 3645 void handleVolumeKey(int stream, int keycode) { 3646 IAudioService audioService = getAudioService(); 3647 if (audioService == null) { 3648 return; 3649 } 3650 try { 3651 // since audio is playing, we shouldn't have to hold a wake lock 3652 // during the call, but we do it as a precaution for the rare possibility 3653 // that the music stops right before we call this 3654 // TODO: Actually handle MUTE. 3655 mBroadcastWakeLock.acquire(); 3656 audioService.adjustStreamVolume(stream, 3657 keycode == KeyEvent.KEYCODE_VOLUME_UP 3658 ? AudioManager.ADJUST_RAISE 3659 : AudioManager.ADJUST_LOWER, 3660 0, 3661 mContext.getOpPackageName()); 3662 } catch (RemoteException e) { 3663 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3664 } finally { 3665 mBroadcastWakeLock.release(); 3666 } 3667 } 3668 3669 final Object mScreenshotLock = new Object(); 3670 ServiceConnection mScreenshotConnection = null; 3671 3672 final Runnable mScreenshotTimeout = new Runnable() { 3673 @Override public void run() { 3674 synchronized (mScreenshotLock) { 3675 if (mScreenshotConnection != null) { 3676 mContext.unbindService(mScreenshotConnection); 3677 mScreenshotConnection = null; 3678 } 3679 } 3680 } 3681 }; 3682 3683 // Assume this is called from the Handler thread. 3684 private void takeScreenshot() { 3685 synchronized (mScreenshotLock) { 3686 if (mScreenshotConnection != null) { 3687 return; 3688 } 3689 ComponentName cn = new ComponentName("com.android.systemui", 3690 "com.android.systemui.screenshot.TakeScreenshotService"); 3691 Intent intent = new Intent(); 3692 intent.setComponent(cn); 3693 ServiceConnection conn = new ServiceConnection() { 3694 @Override 3695 public void onServiceConnected(ComponentName name, IBinder service) { 3696 synchronized (mScreenshotLock) { 3697 if (mScreenshotConnection != this) { 3698 return; 3699 } 3700 Messenger messenger = new Messenger(service); 3701 Message msg = Message.obtain(null, 1); 3702 final ServiceConnection myConn = this; 3703 Handler h = new Handler(mHandler.getLooper()) { 3704 @Override 3705 public void handleMessage(Message msg) { 3706 synchronized (mScreenshotLock) { 3707 if (mScreenshotConnection == myConn) { 3708 mContext.unbindService(mScreenshotConnection); 3709 mScreenshotConnection = null; 3710 mHandler.removeCallbacks(mScreenshotTimeout); 3711 } 3712 } 3713 } 3714 }; 3715 msg.replyTo = new Messenger(h); 3716 msg.arg1 = msg.arg2 = 0; 3717 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3718 msg.arg1 = 1; 3719 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3720 msg.arg2 = 1; 3721 try { 3722 messenger.send(msg); 3723 } catch (RemoteException e) { 3724 } 3725 } 3726 } 3727 @Override 3728 public void onServiceDisconnected(ComponentName name) {} 3729 }; 3730 if (mContext.bindServiceAsUser( 3731 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3732 mScreenshotConnection = conn; 3733 mHandler.postDelayed(mScreenshotTimeout, 10000); 3734 } 3735 } 3736 } 3737 3738 /** {@inheritDoc} */ 3739 @Override 3740 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3741 if (!mSystemBooted) { 3742 // If we have not yet booted, don't let key events do anything. 3743 return 0; 3744 } 3745 3746 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3747 final boolean canceled = event.isCanceled(); 3748 final int keyCode = event.getKeyCode(); 3749 3750 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3751 3752 // If screen is off then we treat the case where the keyguard is open but hidden 3753 // the same as if it were open and in front. 3754 // This will prevent any keys other than the power button from waking the screen 3755 // when the keyguard is hidden by another activity. 3756 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 3757 (isScreenOn ? 3758 mKeyguardDelegate.isShowingAndNotHidden() : 3759 mKeyguardDelegate.isShowing())); 3760 3761 if (keyCode == KeyEvent.KEYCODE_POWER) { 3762 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3763 } 3764 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3765 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3766 3767 if (DEBUG_INPUT) { 3768 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3769 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3770 + " policyFlags=" + Integer.toHexString(policyFlags) 3771 + " isWakeKey=" + isWakeKey); 3772 } 3773 3774 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3775 && event.getRepeatCount() == 0) { 3776 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3777 } 3778 3779 // Basic policy based on screen state and keyguard. 3780 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3781 // is on or off, really. We should care about whether the device is in an 3782 // interactive state or is in suspend pretending to be "off". 3783 // The primary screen might be turned off due to proximity sensor or 3784 // because we are presenting media on an auxiliary screen or remotely controlling 3785 // the device some other way (which is why we have an exemption here for injected 3786 // events). 3787 int result; 3788 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3789 // When the screen is on or if the key is injected pass the key to the application. 3790 result = ACTION_PASS_TO_USER; 3791 } else { 3792 // When the screen is off and the key is not injected, determine whether 3793 // to wake the device but don't pass the key to the application. 3794 result = 0; 3795 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3796 result |= ACTION_WAKE_UP; 3797 } 3798 } 3799 3800 // If the key would be handled globally, just return the result, don't worry about special 3801 // key processing. 3802 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 3803 return result; 3804 } 3805 3806 // Handle special keys. 3807 switch (keyCode) { 3808 case KeyEvent.KEYCODE_VOLUME_DOWN: 3809 case KeyEvent.KEYCODE_VOLUME_UP: 3810 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3811 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3812 if (down) { 3813 if (isScreenOn && !mVolumeDownKeyTriggered 3814 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3815 mVolumeDownKeyTriggered = true; 3816 mVolumeDownKeyTime = event.getDownTime(); 3817 mVolumeDownKeyConsumedByScreenshotChord = false; 3818 cancelPendingPowerKeyAction(); 3819 interceptScreenshotChord(); 3820 } 3821 } else { 3822 mVolumeDownKeyTriggered = false; 3823 cancelPendingScreenshotChordAction(); 3824 } 3825 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3826 if (down) { 3827 if (isScreenOn && !mVolumeUpKeyTriggered 3828 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3829 mVolumeUpKeyTriggered = true; 3830 cancelPendingPowerKeyAction(); 3831 cancelPendingScreenshotChordAction(); 3832 } 3833 } else { 3834 mVolumeUpKeyTriggered = false; 3835 cancelPendingScreenshotChordAction(); 3836 } 3837 } 3838 if (down) { 3839 ITelephony telephonyService = getTelephonyService(); 3840 if (telephonyService != null) { 3841 try { 3842 if (telephonyService.isRinging()) { 3843 // If an incoming call is ringing, either VOLUME key means 3844 // "silence ringer". We handle these keys here, rather than 3845 // in the InCallScreen, to make sure we'll respond to them 3846 // even if the InCallScreen hasn't come to the foreground yet. 3847 // Look for the DOWN event here, to agree with the "fallback" 3848 // behavior in the InCallScreen. 3849 Log.i(TAG, "interceptKeyBeforeQueueing:" 3850 + " VOLUME key-down while ringing: Silence ringer!"); 3851 3852 // Silence the ringer. (It's safe to call this 3853 // even if the ringer has already been silenced.) 3854 telephonyService.silenceRinger(); 3855 3856 // And *don't* pass this key thru to the current activity 3857 // (which is probably the InCallScreen.) 3858 result &= ~ACTION_PASS_TO_USER; 3859 break; 3860 } 3861 if (telephonyService.isOffhook() 3862 && (result & ACTION_PASS_TO_USER) == 0) { 3863 // If we are in call but we decided not to pass the key to 3864 // the application, handle the volume change here. 3865 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3866 break; 3867 } 3868 } catch (RemoteException ex) { 3869 Log.w(TAG, "ITelephony threw RemoteException", ex); 3870 } 3871 } 3872 3873 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3874 // If music is playing but we decided not to pass the key to the 3875 // application, handle the volume change here. 3876 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3877 break; 3878 } 3879 } 3880 break; 3881 } 3882 3883 case KeyEvent.KEYCODE_ENDCALL: { 3884 result &= ~ACTION_PASS_TO_USER; 3885 if (down) { 3886 ITelephony telephonyService = getTelephonyService(); 3887 boolean hungUp = false; 3888 if (telephonyService != null) { 3889 try { 3890 hungUp = telephonyService.endCall(); 3891 } catch (RemoteException ex) { 3892 Log.w(TAG, "ITelephony threw RemoteException", ex); 3893 } 3894 } 3895 interceptPowerKeyDown(!isScreenOn || hungUp); 3896 } else { 3897 if (interceptPowerKeyUp(canceled)) { 3898 if ((mEndcallBehavior 3899 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3900 if (goHome()) { 3901 break; 3902 } 3903 } 3904 if ((mEndcallBehavior 3905 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3906 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3907 } 3908 } 3909 } 3910 break; 3911 } 3912 3913 case KeyEvent.KEYCODE_POWER: { 3914 result &= ~ACTION_PASS_TO_USER; 3915 if (down) { 3916 mTransientNavigationConfirmation.onPowerKeyDown(isScreenOn, event.getDownTime(), 3917 isTransientNavigationAllowed(mLastSystemUiFlags)); 3918 if (isScreenOn && !mPowerKeyTriggered 3919 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3920 mPowerKeyTriggered = true; 3921 mPowerKeyTime = event.getDownTime(); 3922 interceptScreenshotChord(); 3923 } 3924 3925 ITelephony telephonyService = getTelephonyService(); 3926 boolean hungUp = false; 3927 if (telephonyService != null) { 3928 try { 3929 if (telephonyService.isRinging()) { 3930 // Pressing Power while there's a ringing incoming 3931 // call should silence the ringer. 3932 telephonyService.silenceRinger(); 3933 } else if ((mIncallPowerBehavior 3934 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3935 && telephonyService.isOffhook()) { 3936 // Otherwise, if "Power button ends call" is enabled, 3937 // the Power button will hang up any current active call. 3938 hungUp = telephonyService.endCall(); 3939 } 3940 } catch (RemoteException ex) { 3941 Log.w(TAG, "ITelephony threw RemoteException", ex); 3942 } 3943 } 3944 interceptPowerKeyDown(!isScreenOn || hungUp 3945 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3946 } else { 3947 mPowerKeyTriggered = false; 3948 cancelPendingScreenshotChordAction(); 3949 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3950 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3951 } 3952 mPendingPowerKeyUpCanceled = false; 3953 } 3954 break; 3955 } 3956 3957 case KeyEvent.KEYCODE_MEDIA_PLAY: 3958 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3959 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3960 if (down) { 3961 ITelephony telephonyService = getTelephonyService(); 3962 if (telephonyService != null) { 3963 try { 3964 if (!telephonyService.isIdle()) { 3965 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3966 // to avoid music playback. 3967 break; 3968 } 3969 } catch (RemoteException ex) { 3970 Log.w(TAG, "ITelephony threw RemoteException", ex); 3971 } 3972 } 3973 } 3974 case KeyEvent.KEYCODE_HEADSETHOOK: 3975 case KeyEvent.KEYCODE_MUTE: 3976 case KeyEvent.KEYCODE_MEDIA_STOP: 3977 case KeyEvent.KEYCODE_MEDIA_NEXT: 3978 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3979 case KeyEvent.KEYCODE_MEDIA_REWIND: 3980 case KeyEvent.KEYCODE_MEDIA_RECORD: 3981 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3982 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 3983 if ((result & ACTION_PASS_TO_USER) == 0) { 3984 // Only do this if we would otherwise not pass it to the user. In that 3985 // case, the PhoneWindow class will do the same thing, except it will 3986 // only do it if the showing app doesn't process the key on its own. 3987 // Note that we need to make a copy of the key event here because the 3988 // original key event will be recycled when we return. 3989 mBroadcastWakeLock.acquire(); 3990 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3991 new KeyEvent(event)); 3992 msg.setAsynchronous(true); 3993 msg.sendToTarget(); 3994 } 3995 break; 3996 } 3997 3998 case KeyEvent.KEYCODE_CALL: { 3999 if (down) { 4000 ITelephony telephonyService = getTelephonyService(); 4001 if (telephonyService != null) { 4002 try { 4003 if (telephonyService.isRinging()) { 4004 Log.i(TAG, "interceptKeyBeforeQueueing:" 4005 + " CALL key-down while ringing: Answer the call!"); 4006 telephonyService.answerRingingCall(); 4007 4008 // And *don't* pass this key thru to the current activity 4009 // (which is presumably the InCallScreen.) 4010 result &= ~ACTION_PASS_TO_USER; 4011 } 4012 } catch (RemoteException ex) { 4013 Log.w(TAG, "ITelephony threw RemoteException", ex); 4014 } 4015 } 4016 } 4017 break; 4018 } 4019 } 4020 return result; 4021 } 4022 4023 /** 4024 * When the screen is off we ignore some keys that might otherwise typically 4025 * be considered wake keys. We filter them out here. 4026 * 4027 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4028 * is always considered a wake key. 4029 */ 4030 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4031 switch (keyCode) { 4032 // ignore volume keys unless docked 4033 case KeyEvent.KEYCODE_VOLUME_UP: 4034 case KeyEvent.KEYCODE_VOLUME_DOWN: 4035 case KeyEvent.KEYCODE_VOLUME_MUTE: 4036 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4037 4038 // ignore media and camera keys 4039 case KeyEvent.KEYCODE_MUTE: 4040 case KeyEvent.KEYCODE_HEADSETHOOK: 4041 case KeyEvent.KEYCODE_MEDIA_PLAY: 4042 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4043 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4044 case KeyEvent.KEYCODE_MEDIA_STOP: 4045 case KeyEvent.KEYCODE_MEDIA_NEXT: 4046 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4047 case KeyEvent.KEYCODE_MEDIA_REWIND: 4048 case KeyEvent.KEYCODE_MEDIA_RECORD: 4049 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4050 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4051 case KeyEvent.KEYCODE_CAMERA: 4052 return false; 4053 } 4054 return true; 4055 } 4056 4057 4058 /** {@inheritDoc} */ 4059 @Override 4060 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 4061 int result = 0; 4062 4063 final boolean isWakeMotion = (policyFlags 4064 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 4065 if (isWakeMotion) { 4066 result |= ACTION_WAKE_UP; 4067 } 4068 return result; 4069 } 4070 4071 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 4072 if (DEBUG_INPUT) { 4073 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 4074 } 4075 4076 if (mHavePendingMediaKeyRepeatWithWakeLock) { 4077 if (DEBUG_INPUT) { 4078 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 4079 } 4080 4081 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4082 mHavePendingMediaKeyRepeatWithWakeLock = false; 4083 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4084 } 4085 4086 dispatchMediaKeyWithWakeLockToAudioService(event); 4087 4088 if (event.getAction() == KeyEvent.ACTION_DOWN 4089 && event.getRepeatCount() == 0) { 4090 mHavePendingMediaKeyRepeatWithWakeLock = true; 4091 4092 Message msg = mHandler.obtainMessage( 4093 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4094 msg.setAsynchronous(true); 4095 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4096 } else { 4097 mBroadcastWakeLock.release(); 4098 } 4099 } 4100 4101 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4102 mHavePendingMediaKeyRepeatWithWakeLock = false; 4103 4104 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4105 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4106 if (DEBUG_INPUT) { 4107 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4108 } 4109 4110 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4111 mBroadcastWakeLock.release(); 4112 } 4113 4114 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4115 if (ActivityManagerNative.isSystemReady()) { 4116 IAudioService audioService = getAudioService(); 4117 if (audioService != null) { 4118 try { 4119 audioService.dispatchMediaKeyEventUnderWakelock(event); 4120 } catch (RemoteException e) { 4121 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 4122 } 4123 } 4124 } 4125 } 4126 4127 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4128 @Override 4129 public void onReceive(Context context, Intent intent) { 4130 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4131 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4132 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4133 } else { 4134 try { 4135 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4136 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4137 mUiMode = uiModeService.getCurrentModeType(); 4138 } catch (RemoteException e) { 4139 } 4140 } 4141 updateRotation(true); 4142 synchronized (mLock) { 4143 updateOrientationListenerLp(); 4144 } 4145 } 4146 }; 4147 4148 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4149 @Override 4150 public void onReceive(Context context, Intent intent) { 4151 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4152 if (mKeyguardDelegate != null) { 4153 mKeyguardDelegate.onDreamingStarted(); 4154 } 4155 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4156 if (mKeyguardDelegate != null) { 4157 mKeyguardDelegate.onDreamingStopped(); 4158 } 4159 } 4160 } 4161 }; 4162 4163 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4164 @Override 4165 public void onReceive(Context context, Intent intent) { 4166 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4167 // tickle the settings observer: this first ensures that we're 4168 // observing the relevant settings for the newly-active user, 4169 // and then updates our own bookkeeping based on the now- 4170 // current user. 4171 mSettingsObserver.onChange(false); 4172 4173 // force a re-application of focused window sysui visibility. 4174 // the window may never have been shown for this user 4175 // e.g. the keyguard when going through the new-user setup flow 4176 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4177 mLastSystemUiFlags = 0; 4178 updateSystemUiVisibilityLw(); 4179 } 4180 } 4181 } 4182 }; 4183 4184 private void requestTransientBars(WindowState swipeTarget) { 4185 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4186 boolean sb = mStatusBarController.checkShowTransientBarLw(); 4187 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 4188 if (sb || nb) { 4189 WindowState barTarget = sb ? mStatusBar : mNavigationBar; 4190 if (sb ^ nb && barTarget != swipeTarget) { 4191 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 4192 return; 4193 } 4194 if (sb) mStatusBarController.showTransient(); 4195 if (nb) mNavigationBarController.showTransient(); 4196 mTransientNavigationConfirmation.confirmCurrentPrompt(); 4197 updateSystemUiVisibilityLw(); 4198 } 4199 } 4200 } 4201 4202 @Override 4203 public void screenTurnedOff(int why) { 4204 EventLog.writeEvent(70000, 0); 4205 synchronized (mLock) { 4206 mScreenOnEarly = false; 4207 mScreenOnFully = false; 4208 } 4209 if (mKeyguardDelegate != null) { 4210 mKeyguardDelegate.onScreenTurnedOff(why); 4211 } 4212 synchronized (mLock) { 4213 updateOrientationListenerLp(); 4214 updateLockScreenTimeout(); 4215 } 4216 } 4217 4218 @Override 4219 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4220 EventLog.writeEvent(70000, 1); 4221 if (false) { 4222 RuntimeException here = new RuntimeException("here"); 4223 here.fillInStackTrace(); 4224 Slog.i(TAG, "Screen turning on...", here); 4225 } 4226 4227 synchronized (mLock) { 4228 mScreenOnEarly = true; 4229 updateOrientationListenerLp(); 4230 updateLockScreenTimeout(); 4231 } 4232 4233 waitForKeyguard(screenOnListener); 4234 } 4235 4236 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 4237 if (mKeyguardDelegate != null) { 4238 if (screenOnListener != null) { 4239 mKeyguardDelegate.onScreenTurnedOn(new KeyguardServiceDelegate.ShowListener() { 4240 @Override 4241 public void onShown(IBinder windowToken) { 4242 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 4243 } 4244 }); 4245 return; 4246 } else { 4247 mKeyguardDelegate.onScreenTurnedOn(null); 4248 } 4249 } else { 4250 Slog.i(TAG, "No keyguard interface!"); 4251 } 4252 finishScreenTurningOn(screenOnListener); 4253 } 4254 4255 private void waitForKeyguardWindowDrawn(IBinder windowToken, 4256 final ScreenOnListener screenOnListener) { 4257 if (windowToken != null) { 4258 try { 4259 if (mWindowManager.waitForWindowDrawn( 4260 windowToken, new IRemoteCallback.Stub() { 4261 @Override 4262 public void sendResult(Bundle data) { 4263 Slog.i(TAG, "Lock screen displayed!"); 4264 finishScreenTurningOn(screenOnListener); 4265 } 4266 })) { 4267 return; 4268 } 4269 } catch (RemoteException ex) { 4270 // Can't happen in system process. 4271 } 4272 } 4273 4274 Slog.i(TAG, "No lock screen!"); 4275 finishScreenTurningOn(screenOnListener); 4276 } 4277 4278 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 4279 synchronized (mLock) { 4280 mScreenOnFully = true; 4281 } 4282 4283 try { 4284 mWindowManager.setEventDispatching(true); 4285 } catch (RemoteException unhandled) { 4286 } 4287 4288 if (screenOnListener != null) { 4289 screenOnListener.onScreenOn(); 4290 } 4291 } 4292 4293 @Override 4294 public boolean isScreenOnEarly() { 4295 return mScreenOnEarly; 4296 } 4297 4298 @Override 4299 public boolean isScreenOnFully() { 4300 return mScreenOnFully; 4301 } 4302 4303 /** {@inheritDoc} */ 4304 public void enableKeyguard(boolean enabled) { 4305 if (mKeyguardDelegate != null) { 4306 mKeyguardDelegate.setKeyguardEnabled(enabled); 4307 } 4308 } 4309 4310 /** {@inheritDoc} */ 4311 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4312 if (mKeyguardDelegate != null) { 4313 mKeyguardDelegate.verifyUnlock(callback); 4314 } 4315 } 4316 4317 private boolean keyguardIsShowingTq() { 4318 if (mKeyguardDelegate == null) return false; 4319 return mKeyguardDelegate.isShowingAndNotHidden(); 4320 } 4321 4322 4323 /** {@inheritDoc} */ 4324 public boolean isKeyguardLocked() { 4325 return keyguardOn(); 4326 } 4327 4328 /** {@inheritDoc} */ 4329 public boolean isKeyguardSecure() { 4330 if (mKeyguardDelegate == null) return false; 4331 return mKeyguardDelegate.isSecure(); 4332 } 4333 4334 /** {@inheritDoc} */ 4335 public boolean inKeyguardRestrictedKeyInputMode() { 4336 if (mKeyguardDelegate == null) return false; 4337 return mKeyguardDelegate.isInputRestricted(); 4338 } 4339 4340 public void dismissKeyguardLw() { 4341 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4342 mHandler.post(new Runnable() { 4343 public void run() { 4344 if (mKeyguardDelegate.isDismissable()) { 4345 // Can we just finish the keyguard straight away? 4346 mKeyguardDelegate.keyguardDone(false, true); 4347 } else { 4348 // ask the keyguard to prompt the user to authenticate if necessary 4349 mKeyguardDelegate.dismiss(); 4350 } 4351 } 4352 }); 4353 } 4354 } 4355 4356 void sendCloseSystemWindows() { 4357 sendCloseSystemWindows(mContext, null); 4358 } 4359 4360 void sendCloseSystemWindows(String reason) { 4361 sendCloseSystemWindows(mContext, reason); 4362 } 4363 4364 static void sendCloseSystemWindows(Context context, String reason) { 4365 if (ActivityManagerNative.isSystemReady()) { 4366 try { 4367 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4368 } catch (RemoteException e) { 4369 } 4370 } 4371 } 4372 4373 @Override 4374 public int rotationForOrientationLw(int orientation, int lastRotation) { 4375 if (false) { 4376 Slog.v(TAG, "rotationForOrientationLw(orient=" 4377 + orientation + ", last=" + lastRotation 4378 + "); user=" + mUserRotation + " " 4379 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4380 ? "USER_ROTATION_LOCKED" : "") 4381 ); 4382 } 4383 4384 if (mForceDefaultOrientation) { 4385 return Surface.ROTATION_0; 4386 } 4387 4388 synchronized (mLock) { 4389 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4390 if (sensorRotation < 0) { 4391 sensorRotation = lastRotation; 4392 } 4393 4394 final int preferredRotation; 4395 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4396 // Ignore sensor when lid switch is open and rotation is forced. 4397 preferredRotation = mLidOpenRotation; 4398 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4399 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4400 // Ignore sensor when in car dock unless explicitly enabled. 4401 // This case can override the behavior of NOSENSOR, and can also 4402 // enable 180 degree rotation while docked. 4403 preferredRotation = mCarDockEnablesAccelerometer 4404 ? sensorRotation : mCarDockRotation; 4405 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4406 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4407 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4408 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4409 // Ignore sensor when in desk dock unless explicitly enabled. 4410 // This case can override the behavior of NOSENSOR, and can also 4411 // enable 180 degree rotation while docked. 4412 preferredRotation = mDeskDockEnablesAccelerometer 4413 ? sensorRotation : mDeskDockRotation; 4414 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 4415 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 4416 // Note that the dock orientation overrides the HDMI orientation. 4417 preferredRotation = mDemoHdmiRotation; 4418 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 4419 && mUndockedHdmiRotation >= 0) { 4420 // Ignore sensor when plugged into HDMI and an undocked orientation has 4421 // been specified in the configuration (only for legacy devices without 4422 // full multi-display support). 4423 // Note that the dock orientation overrides the HDMI orientation. 4424 preferredRotation = mUndockedHdmiRotation; 4425 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 4426 // Application just wants to remain locked in the last rotation. 4427 preferredRotation = lastRotation; 4428 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4429 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4430 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 4431 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 4432 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 4433 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 4434 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4435 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4436 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4437 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4438 // Otherwise, use sensor only if requested by the application or enabled 4439 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4440 if (mAllowAllRotations < 0) { 4441 // Can't read this during init() because the context doesn't 4442 // have display metrics at that time so we cannot determine 4443 // tablet vs. phone then. 4444 mAllowAllRotations = mContext.getResources().getBoolean( 4445 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4446 } 4447 if (sensorRotation != Surface.ROTATION_180 4448 || mAllowAllRotations == 1 4449 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4450 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 4451 preferredRotation = sensorRotation; 4452 } else { 4453 preferredRotation = lastRotation; 4454 } 4455 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4456 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4457 // Apply rotation lock. Does not apply to NOSENSOR. 4458 // The idea is that the user rotation expresses a weak preference for the direction 4459 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4460 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4461 preferredRotation = mUserRotation; 4462 } else { 4463 // No overriding preference. 4464 // We will do exactly what the application asked us to do. 4465 preferredRotation = -1; 4466 } 4467 4468 switch (orientation) { 4469 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4470 // Return portrait unless overridden. 4471 if (isAnyPortrait(preferredRotation)) { 4472 return preferredRotation; 4473 } 4474 return mPortraitRotation; 4475 4476 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4477 // Return landscape unless overridden. 4478 if (isLandscapeOrSeascape(preferredRotation)) { 4479 return preferredRotation; 4480 } 4481 return mLandscapeRotation; 4482 4483 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4484 // Return reverse portrait unless overridden. 4485 if (isAnyPortrait(preferredRotation)) { 4486 return preferredRotation; 4487 } 4488 return mUpsideDownRotation; 4489 4490 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4491 // Return seascape unless overridden. 4492 if (isLandscapeOrSeascape(preferredRotation)) { 4493 return preferredRotation; 4494 } 4495 return mSeascapeRotation; 4496 4497 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4498 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 4499 // Return either landscape rotation. 4500 if (isLandscapeOrSeascape(preferredRotation)) { 4501 return preferredRotation; 4502 } 4503 if (isLandscapeOrSeascape(lastRotation)) { 4504 return lastRotation; 4505 } 4506 return mLandscapeRotation; 4507 4508 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4509 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 4510 // Return either portrait rotation. 4511 if (isAnyPortrait(preferredRotation)) { 4512 return preferredRotation; 4513 } 4514 if (isAnyPortrait(lastRotation)) { 4515 return lastRotation; 4516 } 4517 return mPortraitRotation; 4518 4519 default: 4520 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4521 // just return the preferred orientation we already calculated. 4522 if (preferredRotation >= 0) { 4523 return preferredRotation; 4524 } 4525 return Surface.ROTATION_0; 4526 } 4527 } 4528 } 4529 4530 @Override 4531 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4532 switch (orientation) { 4533 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4534 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4535 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4536 return isAnyPortrait(rotation); 4537 4538 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4539 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4540 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4541 return isLandscapeOrSeascape(rotation); 4542 4543 default: 4544 return true; 4545 } 4546 } 4547 4548 @Override 4549 public void setRotationLw(int rotation) { 4550 mOrientationListener.setCurrentRotation(rotation); 4551 } 4552 4553 private boolean isLandscapeOrSeascape(int rotation) { 4554 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4555 } 4556 4557 private boolean isAnyPortrait(int rotation) { 4558 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4559 } 4560 4561 public int getUserRotationMode() { 4562 return Settings.System.getIntForUser(mContext.getContentResolver(), 4563 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 4564 WindowManagerPolicy.USER_ROTATION_FREE : 4565 WindowManagerPolicy.USER_ROTATION_LOCKED; 4566 } 4567 4568 // User rotation: to be used when all else fails in assigning an orientation to the device 4569 public void setUserRotationMode(int mode, int rot) { 4570 ContentResolver res = mContext.getContentResolver(); 4571 4572 // mUserRotationMode and mUserRotation will be assigned by the content observer 4573 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4574 Settings.System.putIntForUser(res, 4575 Settings.System.USER_ROTATION, 4576 rot, 4577 UserHandle.USER_CURRENT); 4578 Settings.System.putIntForUser(res, 4579 Settings.System.ACCELEROMETER_ROTATION, 4580 0, 4581 UserHandle.USER_CURRENT); 4582 } else { 4583 Settings.System.putIntForUser(res, 4584 Settings.System.ACCELEROMETER_ROTATION, 4585 1, 4586 UserHandle.USER_CURRENT); 4587 } 4588 } 4589 4590 public void setSafeMode(boolean safeMode) { 4591 mSafeMode = safeMode; 4592 performHapticFeedbackLw(null, safeMode 4593 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4594 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4595 } 4596 4597 static long[] getLongIntArray(Resources r, int resid) { 4598 int[] ar = r.getIntArray(resid); 4599 if (ar == null) { 4600 return null; 4601 } 4602 long[] out = new long[ar.length]; 4603 for (int i=0; i<ar.length; i++) { 4604 out[i] = ar[i]; 4605 } 4606 return out; 4607 } 4608 4609 /** {@inheritDoc} */ 4610 @Override 4611 public void systemReady() { 4612 if (!mHeadless) { 4613 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 4614 mKeyguardDelegate.onSystemReady(); 4615 } 4616 synchronized (mLock) { 4617 updateOrientationListenerLp(); 4618 mSystemReady = true; 4619 mHandler.post(new Runnable() { 4620 @Override 4621 public void run() { 4622 updateSettings(); 4623 } 4624 }); 4625 } 4626 } 4627 4628 /** {@inheritDoc} */ 4629 public void systemBooted() { 4630 synchronized (mLock) { 4631 mSystemBooted = true; 4632 } 4633 } 4634 4635 ProgressDialog mBootMsgDialog = null; 4636 4637 /** {@inheritDoc} */ 4638 public void showBootMessage(final CharSequence msg, final boolean always) { 4639 if (mHeadless) return; 4640 mHandler.post(new Runnable() { 4641 @Override public void run() { 4642 if (mBootMsgDialog == null) { 4643 mBootMsgDialog = new ProgressDialog(mContext) { 4644 // This dialog will consume all events coming in to 4645 // it, to avoid it trying to do things too early in boot. 4646 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4647 return true; 4648 } 4649 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4650 return true; 4651 } 4652 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4653 return true; 4654 } 4655 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4656 return true; 4657 } 4658 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4659 return true; 4660 } 4661 @Override public boolean dispatchPopulateAccessibilityEvent( 4662 AccessibilityEvent event) { 4663 return true; 4664 } 4665 }; 4666 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4667 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4668 mBootMsgDialog.setIndeterminate(true); 4669 mBootMsgDialog.getWindow().setType( 4670 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4671 mBootMsgDialog.getWindow().addFlags( 4672 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4673 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4674 mBootMsgDialog.getWindow().setDimAmount(1); 4675 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4676 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4677 mBootMsgDialog.getWindow().setAttributes(lp); 4678 mBootMsgDialog.setCancelable(false); 4679 mBootMsgDialog.show(); 4680 } 4681 mBootMsgDialog.setMessage(msg); 4682 } 4683 }); 4684 } 4685 4686 /** {@inheritDoc} */ 4687 public void hideBootMessages() { 4688 mHandler.post(new Runnable() { 4689 @Override public void run() { 4690 if (mBootMsgDialog != null) { 4691 mBootMsgDialog.dismiss(); 4692 mBootMsgDialog = null; 4693 } 4694 } 4695 }); 4696 } 4697 4698 /** {@inheritDoc} */ 4699 public void userActivity() { 4700 // *************************************** 4701 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4702 // *************************************** 4703 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4704 // WITH ITS LOCKS HELD. 4705 // 4706 // This code must be VERY careful about the locks 4707 // it acquires. 4708 // In fact, the current code acquires way too many, 4709 // and probably has lurking deadlocks. 4710 4711 synchronized (mScreenLockTimeout) { 4712 if (mLockScreenTimerActive) { 4713 // reset the timer 4714 mHandler.removeCallbacks(mScreenLockTimeout); 4715 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4716 } 4717 } 4718 } 4719 4720 class ScreenLockTimeout implements Runnable { 4721 Bundle options; 4722 4723 @Override 4724 public void run() { 4725 synchronized (this) { 4726 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4727 if (mKeyguardDelegate != null) { 4728 mKeyguardDelegate.doKeyguardTimeout(options); 4729 } 4730 mLockScreenTimerActive = false; 4731 options = null; 4732 } 4733 } 4734 4735 public void setLockOptions(Bundle options) { 4736 this.options = options; 4737 } 4738 } 4739 4740 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4741 4742 public void lockNow(Bundle options) { 4743 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4744 mHandler.removeCallbacks(mScreenLockTimeout); 4745 if (options != null) { 4746 // In case multiple calls are made to lockNow, we don't wipe out the options 4747 // until the runnable actually executes. 4748 mScreenLockTimeout.setLockOptions(options); 4749 } 4750 mHandler.post(mScreenLockTimeout); 4751 } 4752 4753 private void updateLockScreenTimeout() { 4754 synchronized (mScreenLockTimeout) { 4755 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4756 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 4757 if (mLockScreenTimerActive != enable) { 4758 if (enable) { 4759 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4760 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4761 } else { 4762 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4763 mHandler.removeCallbacks(mScreenLockTimeout); 4764 } 4765 mLockScreenTimerActive = enable; 4766 } 4767 } 4768 } 4769 4770 /** {@inheritDoc} */ 4771 @Override 4772 public void enableScreenAfterBoot() { 4773 readLidState(); 4774 applyLidSwitchState(); 4775 updateRotation(true); 4776 } 4777 4778 private void applyLidSwitchState() { 4779 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4780 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4781 } 4782 } 4783 4784 void updateRotation(boolean alwaysSendConfiguration) { 4785 try { 4786 //set orientation on WindowManager 4787 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4788 } catch (RemoteException e) { 4789 // Ignore 4790 } 4791 } 4792 4793 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4794 try { 4795 //set orientation on WindowManager 4796 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4797 } catch (RemoteException e) { 4798 // Ignore 4799 } 4800 } 4801 4802 /** 4803 * Return an Intent to launch the currently active dock app as home. Returns 4804 * null if the standard home should be launched, which is the case if any of the following is 4805 * true: 4806 * <ul> 4807 * <li>The device is not in either car mode or desk mode 4808 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4809 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4810 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4811 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4812 * </ul> 4813 * @return A dock intent. 4814 */ 4815 Intent createHomeDockIntent() { 4816 Intent intent = null; 4817 4818 // What home does is based on the mode, not the dock state. That 4819 // is, when in car mode you should be taken to car home regardless 4820 // of whether we are actually in a car dock. 4821 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4822 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4823 intent = mCarDockIntent; 4824 } 4825 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4826 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4827 intent = mDeskDockIntent; 4828 } 4829 } 4830 4831 if (intent == null) { 4832 return null; 4833 } 4834 4835 ActivityInfo ai = null; 4836 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 4837 intent, 4838 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 4839 mCurrentUserId); 4840 if (info != null) { 4841 ai = info.activityInfo; 4842 } 4843 if (ai != null 4844 && ai.metaData != null 4845 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4846 intent = new Intent(intent); 4847 intent.setClassName(ai.packageName, ai.name); 4848 return intent; 4849 } 4850 4851 return null; 4852 } 4853 4854 void startDockOrHome() { 4855 awakenDreams(); 4856 4857 Intent dock = createHomeDockIntent(); 4858 if (dock != null) { 4859 try { 4860 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 4861 return; 4862 } catch (ActivityNotFoundException e) { 4863 } 4864 } 4865 4866 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4867 } 4868 4869 /** 4870 * goes to the home screen 4871 * @return whether it did anything 4872 */ 4873 boolean goHome() { 4874 if (false) { 4875 // This code always brings home to the front. 4876 try { 4877 ActivityManagerNative.getDefault().stopAppSwitches(); 4878 } catch (RemoteException e) { 4879 } 4880 sendCloseSystemWindows(); 4881 startDockOrHome(); 4882 } else { 4883 // This code brings home to the front or, if it is already 4884 // at the front, puts the device to sleep. 4885 try { 4886 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4887 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4888 Log.d(TAG, "UTS-TEST-MODE"); 4889 } else { 4890 ActivityManagerNative.getDefault().stopAppSwitches(); 4891 sendCloseSystemWindows(); 4892 Intent dock = createHomeDockIntent(); 4893 if (dock != null) { 4894 int result = ActivityManagerNative.getDefault() 4895 .startActivityAsUser(null, null, dock, 4896 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4897 null, null, 0, 4898 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4899 null, null, null, UserHandle.USER_CURRENT); 4900 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4901 return false; 4902 } 4903 } 4904 } 4905 int result = ActivityManagerNative.getDefault() 4906 .startActivityAsUser(null, null, mHomeIntent, 4907 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4908 null, null, 0, 4909 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4910 null, null, null, UserHandle.USER_CURRENT); 4911 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4912 return false; 4913 } 4914 } catch (RemoteException ex) { 4915 // bummer, the activity manager, which is in this process, is dead 4916 } 4917 } 4918 return true; 4919 } 4920 4921 @Override 4922 public void setCurrentOrientationLw(int newOrientation) { 4923 synchronized (mLock) { 4924 if (newOrientation != mCurrentAppOrientation) { 4925 mCurrentAppOrientation = newOrientation; 4926 updateOrientationListenerLp(); 4927 } 4928 } 4929 } 4930 4931 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4932 if (!isGlobalAccessibilityGestureEnabled()) { 4933 return; 4934 } 4935 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4936 Context.AUDIO_SERVICE); 4937 if (audioManager.isSilentMode()) { 4938 return; 4939 } 4940 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4941 Settings.System.DEFAULT_NOTIFICATION_URI); 4942 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4943 ringTone.play(); 4944 } 4945 4946 private boolean isGlobalAccessibilityGestureEnabled() { 4947 return Settings.Global.getInt(mContext.getContentResolver(), 4948 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4949 } 4950 4951 @Override 4952 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4953 if (!mVibrator.hasVibrator()) { 4954 return false; 4955 } 4956 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4957 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4958 if (!always && (hapticsDisabled || mKeyguardDelegate.isShowingAndNotHidden())) { 4959 return false; 4960 } 4961 long[] pattern = null; 4962 switch (effectId) { 4963 case HapticFeedbackConstants.LONG_PRESS: 4964 pattern = mLongPressVibePattern; 4965 break; 4966 case HapticFeedbackConstants.VIRTUAL_KEY: 4967 pattern = mVirtualKeyVibePattern; 4968 break; 4969 case HapticFeedbackConstants.KEYBOARD_TAP: 4970 pattern = mKeyboardTapVibePattern; 4971 break; 4972 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4973 pattern = mSafeModeDisabledVibePattern; 4974 break; 4975 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4976 pattern = mSafeModeEnabledVibePattern; 4977 break; 4978 default: 4979 return false; 4980 } 4981 int owningUid; 4982 String owningPackage; 4983 if (win != null) { 4984 owningUid = win.getOwningUid(); 4985 owningPackage = win.getOwningPackage(); 4986 } else { 4987 owningUid = android.os.Process.myUid(); 4988 owningPackage = mContext.getOpPackageName(); 4989 } 4990 if (pattern.length == 1) { 4991 // One-shot vibration 4992 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4993 } else { 4994 // Pattern vibration 4995 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4996 } 4997 return true; 4998 } 4999 5000 @Override 5001 public void keepScreenOnStartedLw() { 5002 } 5003 5004 @Override 5005 public void keepScreenOnStoppedLw() { 5006 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotHidden()) { 5007 long curTime = SystemClock.uptimeMillis(); 5008 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5009 } 5010 } 5011 5012 private int updateSystemUiVisibilityLw() { 5013 // If there is no window focused, there will be nobody to handle the events 5014 // anyway, so just hang on in whatever state we're in until things settle down. 5015 WindowState win = mFocusedWindow != null ? mFocusedWindow : mTopFullscreenOpaqueWindowState; 5016 if (win == null) { 5017 return 0; 5018 } 5019 if (win.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 5020 // We are updating at a point where the keyguard has gotten 5021 // focus, but we were last in a state where the top window is 5022 // hiding it. This is probably because the keyguard as been 5023 // shown while the top window was displayed, so we want to ignore 5024 // it here because this is just a very transient change and it 5025 // will quickly lose focus once it correctly gets hidden. 5026 return 0; 5027 } 5028 5029 int tmpVisibility = win.getSystemUiVisibility() 5030 & ~mResettingSystemUiFlags 5031 & ~mForceClearedSystemUiFlags; 5032 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 5033 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 5034 } 5035 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 5036 final int diff = visibility ^ mLastSystemUiFlags; 5037 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 5038 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 5039 && mFocusedApp == win.getAppToken()) { 5040 return 0; 5041 } 5042 mLastSystemUiFlags = visibility; 5043 mLastFocusNeedsMenu = needsMenu; 5044 mFocusedApp = win.getAppToken(); 5045 mHandler.post(new Runnable() { 5046 @Override 5047 public void run() { 5048 try { 5049 IStatusBarService statusbar = getStatusBarService(); 5050 if (statusbar != null) { 5051 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 5052 statusbar.topAppWindowChanged(needsMenu); 5053 } 5054 } catch (RemoteException e) { 5055 // re-acquire status bar service next time it is needed. 5056 mStatusBarService = null; 5057 } 5058 } 5059 }); 5060 return diff; 5061 } 5062 5063 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 5064 // prevent status bar interaction from clearing certain flags 5065 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 5066 if (statusBarHasFocus) { 5067 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 5068 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 5069 | View.SYSTEM_UI_FLAG_IMMERSIVE 5070 | View.SYSTEM_UI_FLAG_TRANSPARENT_STATUS 5071 | View.SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION; 5072 vis = (vis & ~flags) | (mLastSystemUiFlags & flags); 5073 } 5074 5075 // update status bar 5076 boolean transientAllowed = 5077 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 5078 boolean hideStatusBarWM = 5079 (win.getAttrs().flags 5080 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 5081 boolean hideStatusBarSysui = 5082 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5083 5084 boolean transientStatusBarAllowed = 5085 mStatusBar != null && ( 5086 hideStatusBarWM 5087 || (hideStatusBarSysui && transientAllowed) 5088 || statusBarHasFocus); 5089 5090 if (mStatusBarController.isTransientShowing() 5091 && !transientStatusBarAllowed && hideStatusBarSysui) { 5092 // clear the clearable flags instead 5093 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 5094 if (newVal != mResettingSystemUiFlags) { 5095 mResettingSystemUiFlags = newVal; 5096 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 5097 } 5098 } 5099 5100 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 5101 5102 // update navigation bar 5103 boolean oldTransientNav = isTransientNavigationAllowed(oldVis); 5104 boolean isTransientNav = isTransientNavigationAllowed(vis); 5105 if (win != null && oldTransientNav != isTransientNav) { 5106 final String pkg = win.getOwningPackage(); 5107 mTransientNavigationConfirmation.transientNavigationChanged(pkg, isTransientNav); 5108 } 5109 vis = mNavigationBarController.updateVisibilityLw(isTransientNav, oldVis, vis); 5110 5111 // don't send low profile updates if the system bars are hidden 5112 if (mStatusBarController.isHidden() && mNavigationBarController.isHidden()) { 5113 vis &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE; 5114 } 5115 return vis; 5116 } 5117 5118 private boolean isTransientNavigationAllowed(int vis) { 5119 return mNavigationBar != null 5120 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 5121 && (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 5122 } 5123 5124 // Use this instead of checking config_showNavigationBar so that it can be consistently 5125 // overridden by qemu.hw.mainkeys in the emulator. 5126 @Override 5127 public boolean hasNavigationBar() { 5128 return mHasNavigationBar; 5129 } 5130 5131 @Override 5132 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5133 mLastInputMethodWindow = ime; 5134 mLastInputMethodTargetWindow = target; 5135 } 5136 5137 @Override 5138 public void setCurrentUserLw(int newUserId) { 5139 mCurrentUserId = newUserId; 5140 if (mKeyguardDelegate != null) { 5141 mKeyguardDelegate.setCurrentUser(newUserId); 5142 } 5143 if (mStatusBarService != null) { 5144 try { 5145 mStatusBarService.setCurrentUser(newUserId); 5146 } catch (RemoteException e) { 5147 // oh well 5148 } 5149 } 5150 setLastInputMethodWindowLw(null, null); 5151 } 5152 5153 @Override 5154 public boolean canMagnifyWindow(int windowType) { 5155 switch (windowType) { 5156 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5157 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5158 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5159 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5160 return false; 5161 } 5162 } 5163 return true; 5164 } 5165 5166 @Override 5167 public boolean isTopLevelWindow(int windowType) { 5168 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5169 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5170 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5171 } 5172 return true; 5173 } 5174 5175 @Override 5176 public void dump(String prefix, PrintWriter pw, String[] args) { 5177 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5178 pw.print(" mSystemReady="); pw.print(mSystemReady); 5179 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5180 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5181 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5182 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5183 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5184 || mForceClearedSystemUiFlags != 0) { 5185 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5186 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5187 pw.print(" mResettingSystemUiFlags=0x"); 5188 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5189 pw.print(" mForceClearedSystemUiFlags=0x"); 5190 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5191 } 5192 if (mLastFocusNeedsMenu) { 5193 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5194 pw.println(mLastFocusNeedsMenu); 5195 } 5196 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5197 pw.print(" mDockMode="); pw.print(mDockMode); 5198 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5199 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5200 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5201 pw.print(" mUserRotation="); pw.print(mUserRotation); 5202 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5203 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5204 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5205 pw.print(mCarDockEnablesAccelerometer); 5206 pw.print(" mDeskDockEnablesAccelerometer="); 5207 pw.println(mDeskDockEnablesAccelerometer); 5208 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5209 pw.print(mLidKeyboardAccessibility); 5210 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5211 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5212 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 5213 pw.print(mLongPressOnPowerBehavior); 5214 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 5215 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5216 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 5217 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 5218 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5219 pw.print(","); pw.print(mOverscanScreenTop); 5220 pw.print(") "); pw.print(mOverscanScreenWidth); 5221 pw.print("x"); pw.println(mOverscanScreenHeight); 5222 if (mOverscanLeft != 0 || mOverscanTop != 0 5223 || mOverscanRight != 0 || mOverscanBottom != 0) { 5224 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5225 pw.print(" top="); pw.print(mOverscanTop); 5226 pw.print(" right="); pw.print(mOverscanRight); 5227 pw.print(" bottom="); pw.println(mOverscanBottom); 5228 } 5229 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5230 pw.print(mRestrictedOverscanScreenLeft); 5231 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5232 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5233 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5234 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5235 pw.print(","); pw.print(mUnrestrictedScreenTop); 5236 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5237 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5238 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5239 pw.print(","); pw.print(mRestrictedScreenTop); 5240 pw.print(") "); pw.print(mRestrictedScreenWidth); 5241 pw.print("x"); pw.println(mRestrictedScreenHeight); 5242 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5243 pw.print(","); pw.print(mStableFullscreenTop); 5244 pw.print(")-("); pw.print(mStableFullscreenRight); 5245 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5246 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5247 pw.print(","); pw.print(mStableTop); 5248 pw.print(")-("); pw.print(mStableRight); 5249 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5250 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5251 pw.print(","); pw.print(mSystemTop); 5252 pw.print(")-("); pw.print(mSystemRight); 5253 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5254 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5255 pw.print(","); pw.print(mCurTop); 5256 pw.print(")-("); pw.print(mCurRight); 5257 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5258 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5259 pw.print(","); pw.print(mContentTop); 5260 pw.print(")-("); pw.print(mContentRight); 5261 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5262 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 5263 pw.print(","); pw.print(mDockTop); 5264 pw.print(")-("); pw.print(mDockRight); 5265 pw.print(","); pw.print(mDockBottom); pw.println(")"); 5266 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 5267 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 5268 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 5269 pw.print(" mShowingDream="); pw.print(mShowingDream); 5270 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 5271 if (mLastInputMethodWindow != null) { 5272 pw.print(prefix); pw.print("mLastInputMethodWindow="); 5273 pw.println(mLastInputMethodWindow); 5274 } 5275 if (mLastInputMethodTargetWindow != null) { 5276 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 5277 pw.println(mLastInputMethodTargetWindow); 5278 } 5279 if (mStatusBar != null) { 5280 pw.print(prefix); pw.print("mStatusBar="); 5281 pw.println(mStatusBar); 5282 } 5283 if (mNavigationBar != null) { 5284 pw.print(prefix); pw.print("mNavigationBar="); 5285 pw.println(mNavigationBar); 5286 } 5287 if (mKeyguard != null) { 5288 pw.print(prefix); pw.print("mKeyguard="); 5289 pw.println(mKeyguard); 5290 } 5291 if (mFocusedWindow != null) { 5292 pw.print(prefix); pw.print("mFocusedWindow="); 5293 pw.println(mFocusedWindow); 5294 } 5295 if (mFocusedApp != null) { 5296 pw.print(prefix); pw.print("mFocusedApp="); 5297 pw.println(mFocusedApp); 5298 } 5299 if (mWinDismissingKeyguard != null) { 5300 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 5301 pw.println(mWinDismissingKeyguard); 5302 } 5303 if (mTopFullscreenOpaqueWindowState != null) { 5304 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 5305 pw.println(mTopFullscreenOpaqueWindowState); 5306 } 5307 if (mForcingShowNavBar) { 5308 pw.print(prefix); pw.print("mForcingShowNavBar="); 5309 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 5310 pw.println(mForcingShowNavBarLayer); 5311 } 5312 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 5313 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 5314 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 5315 pw.print(" mForceStatusBarFromKeyguard="); 5316 pw.println(mForceStatusBarFromKeyguard); 5317 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 5318 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 5319 pw.print(" mHomePressed="); pw.println(mHomePressed); 5320 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 5321 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 5322 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 5323 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 5324 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 5325 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 5326 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 5327 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 5328 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 5329 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 5330 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 5331 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 5332 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 5333 mStatusBarController.dump(pw, prefix); 5334 mNavigationBarController.dump(pw, prefix); 5335 } 5336} 5337