PhoneWindowManager.java revision 46ac6fa614131d567bed93d1d2067d765ecef85d
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.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.pm.ResolveInfo; 36import android.content.pm.UserInfo; 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; 107import java.util.HashSet; 108 109import static android.view.WindowManager.LayoutParams.*; 110import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 111import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 112import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 113 114/** 115 * WindowManagerPolicy implementation for the Android phone UI. This 116 * introduces a new method suffix, Lp, for an internal lock of the 117 * PhoneWindowManager. This is used to protect some internal state, and 118 * can be acquired with either the Lw and Li lock held, so has the restrictions 119 * of both of those when held. 120 */ 121public class PhoneWindowManager implements WindowManagerPolicy { 122 static final String TAG = "WindowManager"; 123 static final boolean DEBUG = false; 124 static final boolean localLOGV = false; 125 static final boolean DEBUG_LAYOUT = false; 126 static final boolean DEBUG_INPUT = false; 127 static final boolean DEBUG_STARTING_WINDOW = false; 128 static final boolean SHOW_STARTING_ANIMATIONS = true; 129 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 130 131 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 132 // No longer recommended for desk docks; still useful in car docks. 133 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 134 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 135 136 static final int LONG_PRESS_POWER_NOTHING = 0; 137 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 138 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 139 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 140 141 // These need to match the documentation/constant in 142 // core/res/res/values/config.xml 143 static final int LONG_PRESS_HOME_NOTHING = 0; 144 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 145 static final int LONG_PRESS_HOME_ASSIST = 2; 146 147 static final int DOUBLE_TAP_HOME_NOTHING = 0; 148 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 149 150 static final int APPLICATION_MEDIA_SUBLAYER = -2; 151 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 152 static final int APPLICATION_PANEL_SUBLAYER = 1; 153 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 154 155 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 156 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 157 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 158 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 159 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 160 161 /** 162 * These are the system UI flags that, when changing, can cause the layout 163 * of the screen to change. 164 */ 165 static final int SYSTEM_UI_CHANGING_LAYOUT = 166 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 167 168 /** 169 * Keyguard stuff 170 */ 171 private WindowState mKeyguardScrim; 172 173 /* Table of Application Launch keys. Maps from key codes to intent categories. 174 * 175 * These are special keys that are used to launch particular kinds of applications, 176 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 177 * usage page. We don't support quite that many yet... 178 */ 179 static SparseArray<String> sApplicationLaunchKeyCategories; 180 static { 181 sApplicationLaunchKeyCategories = new SparseArray<String>(); 182 sApplicationLaunchKeyCategories.append( 183 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 184 sApplicationLaunchKeyCategories.append( 185 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 186 sApplicationLaunchKeyCategories.append( 187 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 188 sApplicationLaunchKeyCategories.append( 189 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 190 sApplicationLaunchKeyCategories.append( 191 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 192 sApplicationLaunchKeyCategories.append( 193 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 194 } 195 196 /** 197 * Lock protecting internal state. Must not call out into window 198 * manager with lock held. (This lock will be acquired in places 199 * where the window manager is calling in with its own lock held.) 200 */ 201 private final Object mLock = new Object(); 202 203 Context mContext; 204 IWindowManager mWindowManager; 205 WindowManagerFuncs mWindowManagerFuncs; 206 PowerManager mPowerManager; 207 IStatusBarService mStatusBarService; 208 boolean mPreloadedRecentApps; 209 final Object mServiceAquireLock = new Object(); 210 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 211 SearchManager mSearchManager; 212 213 // Vibrator pattern for haptic feedback of a long press. 214 long[] mLongPressVibePattern; 215 216 // Vibrator pattern for haptic feedback of virtual key press. 217 long[] mVirtualKeyVibePattern; 218 219 // Vibrator pattern for a short vibration. 220 long[] mKeyboardTapVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 223 long[] mSafeModeDisabledVibePattern; 224 225 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 226 long[] mSafeModeEnabledVibePattern; 227 228 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 229 boolean mEnableShiftMenuBugReports = false; 230 231 boolean mHeadless; 232 boolean mSafeMode; 233 WindowState mStatusBar = null; 234 int mStatusBarHeight; 235 WindowState mNavigationBar = null; 236 boolean mHasNavigationBar = false; 237 boolean mCanHideNavigationBar = false; 238 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 239 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 240 int[] mNavigationBarHeightForRotation = new int[4]; 241 int[] mNavigationBarWidthForRotation = new int[4]; 242 243 WindowState mKeyguard = null; 244 KeyguardServiceDelegate mKeyguardDelegate; 245 GlobalActions mGlobalActions; 246 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 247 boolean mPendingPowerKeyUpCanceled; 248 Handler mHandler; 249 WindowState mLastInputMethodWindow = null; 250 WindowState mLastInputMethodTargetWindow = null; 251 252 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 253 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 254 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 255 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 256 257 RecentApplicationsDialog mRecentAppsDialog; 258 int mRecentAppsDialogHeldModifiers; 259 boolean mLanguageSwitchKeyPressed; 260 261 int mLidState = LID_ABSENT; 262 boolean mHaveBuiltInKeyboard; 263 264 boolean mSystemReady; 265 boolean mSystemBooted; 266 boolean mHdmiPlugged; 267 int mUiMode; 268 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 269 int mLidOpenRotation; 270 int mCarDockRotation; 271 int mDeskDockRotation; 272 int mUndockedHdmiRotation; 273 int mDemoHdmiRotation; 274 boolean mDemoHdmiRotationLock; 275 276 // Default display does not rotate, apps that require non-default orientation will have to 277 // have the orientation emulated. 278 private boolean mForceDefaultOrientation = false; 279 280 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 281 int mUserRotation = Surface.ROTATION_0; 282 boolean mAccelerometerDefault; 283 284 int mAllowAllRotations = -1; 285 boolean mCarDockEnablesAccelerometer; 286 boolean mDeskDockEnablesAccelerometer; 287 int mLidKeyboardAccessibility; 288 int mLidNavigationAccessibility; 289 boolean mLidControlsSleep; 290 int mLongPressOnPowerBehavior = -1; 291 boolean mScreenOnEarly = false; 292 boolean mScreenOnFully = false; 293 boolean mOrientationSensorEnabled = false; 294 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 295 boolean mHasSoftInput = false; 296 297 int mPointerLocationMode = 0; // guarded by mLock 298 299 // The last window we were told about in focusChanged. 300 WindowState mFocusedWindow; 301 IApplicationToken mFocusedApp; 302 303 private final class PointerLocationPointerEventListener implements PointerEventListener { 304 @Override 305 public void onPointerEvent(MotionEvent motionEvent) { 306 if (mPointerLocationView != null) { 307 mPointerLocationView.addPointerEvent(motionEvent); 308 } 309 } 310 } 311 312 // Pointer location view state, only modified on the mHandler Looper. 313 PointerLocationPointerEventListener mPointerLocationPointerEventListener; 314 PointerLocationView mPointerLocationView; 315 316 // The current size of the screen; really; extends into the overscan area of 317 // the screen and doesn't account for any system elements like the status bar. 318 int mOverscanScreenLeft, mOverscanScreenTop; 319 int mOverscanScreenWidth, mOverscanScreenHeight; 320 // The current visible size of the screen; really; (ir)regardless of whether the status 321 // bar can be hidden but not extending into the overscan area. 322 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 323 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 324 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 325 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 326 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 327 // The current size of the screen; these may be different than (0,0)-(dw,dh) 328 // if the status bar can't be hidden; in that case it effectively carves out 329 // that area of the display from all other windows. 330 int mRestrictedScreenLeft, mRestrictedScreenTop; 331 int mRestrictedScreenWidth, mRestrictedScreenHeight; 332 // During layout, the current screen borders accounting for any currently 333 // visible system UI elements. 334 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 335 // For applications requesting stable content insets, these are them. 336 int mStableLeft, mStableTop, mStableRight, mStableBottom; 337 // For applications requesting stable content insets but have also set the 338 // fullscreen window flag, these are the stable dimensions without the status bar. 339 int mStableFullscreenLeft, mStableFullscreenTop; 340 int mStableFullscreenRight, mStableFullscreenBottom; 341 // During layout, the current screen borders with all outer decoration 342 // (status bar, input method dock) accounted for. 343 int mCurLeft, mCurTop, mCurRight, mCurBottom; 344 // During layout, the frame in which content should be displayed 345 // to the user, accounting for all screen decoration except for any 346 // space they deem as available for other content. This is usually 347 // the same as mCur*, but may be larger if the screen decor has supplied 348 // content insets. 349 int mContentLeft, mContentTop, mContentRight, mContentBottom; 350 // During layout, the current screen borders along which input method 351 // windows are placed. 352 int mDockLeft, mDockTop, mDockRight, mDockBottom; 353 // During layout, the layer at which the doc window is placed. 354 int mDockLayer; 355 // During layout, this is the layer of the status bar. 356 int mStatusBarLayer; 357 int mLastSystemUiFlags; 358 // Bits that we are in the process of clearing, so we want to prevent 359 // them from being set by applications until everything has been updated 360 // to have them clear. 361 int mResettingSystemUiFlags = 0; 362 // Bits that we are currently always keeping cleared. 363 int mForceClearedSystemUiFlags = 0; 364 // What we last reported to system UI about whether the compatibility 365 // menu needs to be displayed. 366 boolean mLastFocusNeedsMenu = false; 367 368 FakeWindow mHideNavFakeWindow = null; 369 370 static final Rect mTmpParentFrame = new Rect(); 371 static final Rect mTmpDisplayFrame = new Rect(); 372 static final Rect mTmpOverscanFrame = new Rect(); 373 static final Rect mTmpContentFrame = new Rect(); 374 static final Rect mTmpVisibleFrame = new Rect(); 375 static final Rect mTmpNavigationFrame = new Rect(); 376 377 WindowState mTopFullscreenOpaqueWindowState; 378 boolean mTopIsFullscreen; 379 boolean mForceStatusBar; 380 boolean mForceStatusBarFromKeyguard; 381 boolean mHideLockScreen; 382 boolean mForcingShowNavBar; 383 int mForcingShowNavBarLayer; 384 385 // States of keyguard dismiss. 386 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 387 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 388 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 389 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 390 391 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 392 * be done once per window. */ 393 private WindowState mWinDismissingKeyguard; 394 395 boolean mShowingLockscreen; 396 boolean mShowingDream; 397 boolean mDreamingLockscreen; 398 boolean mHomePressed; 399 boolean mHomeConsumed; 400 boolean mHomeDoubleTapPending; 401 Intent mHomeIntent; 402 Intent mCarDockIntent; 403 Intent mDeskDockIntent; 404 boolean mSearchKeyShortcutPending; 405 boolean mConsumeSearchKeyUp; 406 boolean mAssistKeyLongPressed; 407 408 // support for activating the lock screen while the screen is on 409 boolean mAllowLockscreenWhenOn; 410 int mLockScreenTimeout; 411 boolean mLockScreenTimerActive; 412 413 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 414 int mEndcallBehavior; 415 416 // Behavior of POWER button while in-call and screen on. 417 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 418 int mIncallPowerBehavior; 419 420 Display mDisplay; 421 422 int mLandscapeRotation = 0; // default landscape rotation 423 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 424 int mPortraitRotation = 0; // default portrait rotation 425 int mUpsideDownRotation = 0; // "other" portrait rotation 426 427 int mOverscanLeft = 0; 428 int mOverscanTop = 0; 429 int mOverscanRight = 0; 430 int mOverscanBottom = 0; 431 432 // What we do when the user long presses on home 433 private int mLongPressOnHomeBehavior; 434 435 // What we do when the user double-taps on home 436 private int mDoubleTapOnHomeBehavior; 437 438 // Screenshot trigger states 439 // Time to volume and power must be pressed within this interval of each other. 440 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 441 // Increase the chord delay when taking a screenshot from the keyguard 442 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 443 private boolean mScreenshotChordEnabled; 444 private boolean mVolumeDownKeyTriggered; 445 private long mVolumeDownKeyTime; 446 private boolean mVolumeDownKeyConsumedByScreenshotChord; 447 private boolean mVolumeUpKeyTriggered; 448 private boolean mPowerKeyTriggered; 449 private long mPowerKeyTime; 450 451 /* The number of steps between min and max brightness */ 452 private static final int BRIGHTNESS_STEPS = 10; 453 454 SettingsObserver mSettingsObserver; 455 ShortcutManager mShortcutManager; 456 PowerManager.WakeLock mBroadcastWakeLock; 457 boolean mHavePendingMediaKeyRepeatWithWakeLock; 458 459 // Maps global key codes to the components that will handle them. 460 private GlobalKeyManager mGlobalKeyManager; 461 462 // Fallback actions by key code. 463 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 464 new SparseArray<KeyCharacterMap.FallbackAction>(); 465 466 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 467 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 468 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 469 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 470 471 private class PolicyHandler extends Handler { 472 @Override 473 public void handleMessage(Message msg) { 474 switch (msg.what) { 475 case MSG_ENABLE_POINTER_LOCATION: 476 enablePointerLocation(); 477 break; 478 case MSG_DISABLE_POINTER_LOCATION: 479 disablePointerLocation(); 480 break; 481 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 482 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 483 break; 484 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 485 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 486 break; 487 } 488 } 489 } 490 491 private UEventObserver mHDMIObserver = new UEventObserver() { 492 @Override 493 public void onUEvent(UEventObserver.UEvent event) { 494 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 495 } 496 }; 497 498 class SettingsObserver extends ContentObserver { 499 SettingsObserver(Handler handler) { 500 super(handler); 501 } 502 503 void observe() { 504 // Observe all users' changes 505 ContentResolver resolver = mContext.getContentResolver(); 506 resolver.registerContentObserver(Settings.System.getUriFor( 507 Settings.System.END_BUTTON_BEHAVIOR), false, this, 508 UserHandle.USER_ALL); 509 resolver.registerContentObserver(Settings.Secure.getUriFor( 510 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 511 UserHandle.USER_ALL); 512 resolver.registerContentObserver(Settings.System.getUriFor( 513 Settings.System.ACCELEROMETER_ROTATION), false, this, 514 UserHandle.USER_ALL); 515 resolver.registerContentObserver(Settings.System.getUriFor( 516 Settings.System.USER_ROTATION), false, this, 517 UserHandle.USER_ALL); 518 resolver.registerContentObserver(Settings.System.getUriFor( 519 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 520 UserHandle.USER_ALL); 521 resolver.registerContentObserver(Settings.System.getUriFor( 522 Settings.System.POINTER_LOCATION), false, this, 523 UserHandle.USER_ALL); 524 resolver.registerContentObserver(Settings.Secure.getUriFor( 525 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 526 UserHandle.USER_ALL); 527 resolver.registerContentObserver(Settings.System.getUriFor( 528 OverlayTesting.ENABLED_SETTING), false, this, 529 UserHandle.USER_ALL); 530 updateSettings(); 531 } 532 533 @Override public void onChange(boolean selfChange) { 534 updateSettings(); 535 updateRotation(false); 536 } 537 } 538 539 class MyOrientationListener extends WindowOrientationListener { 540 MyOrientationListener(Context context, Handler handler) { 541 super(context, handler); 542 } 543 544 @Override 545 public void onProposedRotationChanged(int rotation) { 546 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 547 updateRotation(false); 548 } 549 } 550 MyOrientationListener mOrientationListener; 551 552 private static final int HIDEYBAR_NONE = 0; 553 private static final int HIDEYBAR_SHOWING = 1; 554 private static final int HIDEYBAR_HIDING = 2; 555 private int mStatusHideybar; 556 private int mNavigationHideybar; 557 558 private SystemGesturesPointerEventListener mSystemGestures; 559 560 IStatusBarService getStatusBarService() { 561 synchronized (mServiceAquireLock) { 562 if (mStatusBarService == null) { 563 mStatusBarService = IStatusBarService.Stub.asInterface( 564 ServiceManager.getService("statusbar")); 565 } 566 return mStatusBarService; 567 } 568 } 569 570 /* 571 * We always let the sensor be switched on by default except when 572 * the user has explicitly disabled sensor based rotation or when the 573 * screen is switched off. 574 */ 575 boolean needSensorRunningLp() { 576 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 577 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 578 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 579 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 580 // If the application has explicitly requested to follow the 581 // orientation, then we need to turn the sensor or. 582 return true; 583 } 584 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 585 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 586 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 587 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 588 // enable accelerometer if we are docked in a dock that enables accelerometer 589 // orientation management, 590 return true; 591 } 592 if (mUserRotationMode == USER_ROTATION_LOCKED) { 593 // If the setting for using the sensor by default is enabled, then 594 // we will always leave it on. Note that the user could go to 595 // a window that forces an orientation that does not use the 596 // sensor and in theory we could turn it off... however, when next 597 // turning it on we won't have a good value for the current 598 // orientation for a little bit, which can cause orientation 599 // changes to lag, so we'd like to keep it always on. (It will 600 // still be turned off when the screen is off.) 601 return false; 602 } 603 return true; 604 } 605 606 /* 607 * Various use cases for invoking this function 608 * screen turning off, should always disable listeners if already enabled 609 * screen turned on and current app has sensor based orientation, enable listeners 610 * if not already enabled 611 * screen turned on and current app does not have sensor orientation, disable listeners if 612 * already enabled 613 * screen turning on and current app has sensor based orientation, enable listeners if needed 614 * screen turning on and current app has nosensor based orientation, do nothing 615 */ 616 void updateOrientationListenerLp() { 617 if (!mOrientationListener.canDetectOrientation()) { 618 // If sensor is turned off or nonexistent for some reason 619 return; 620 } 621 //Could have been invoked due to screen turning on or off or 622 //change of the currently visible window's orientation 623 if (localLOGV) Slog.v(TAG, "Screen status="+mScreenOnEarly+ 624 ", current orientation="+mCurrentAppOrientation+ 625 ", SensorEnabled="+mOrientationSensorEnabled); 626 boolean disable = true; 627 if (mScreenOnEarly) { 628 if (needSensorRunningLp()) { 629 disable = false; 630 //enable listener if not already enabled 631 if (!mOrientationSensorEnabled) { 632 mOrientationListener.enable(); 633 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 634 mOrientationSensorEnabled = true; 635 } 636 } 637 } 638 //check if sensors need to be disabled 639 if (disable && mOrientationSensorEnabled) { 640 mOrientationListener.disable(); 641 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 642 mOrientationSensorEnabled = false; 643 } 644 } 645 646 private void interceptPowerKeyDown(boolean handled) { 647 mPowerKeyHandled = handled; 648 if (!handled) { 649 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 650 } 651 } 652 653 private boolean interceptPowerKeyUp(boolean canceled) { 654 if (!mPowerKeyHandled) { 655 mHandler.removeCallbacks(mPowerLongPress); 656 return !canceled; 657 } 658 return false; 659 } 660 661 private void cancelPendingPowerKeyAction() { 662 if (!mPowerKeyHandled) { 663 mHandler.removeCallbacks(mPowerLongPress); 664 } 665 if (mPowerKeyTriggered) { 666 mPendingPowerKeyUpCanceled = true; 667 } 668 } 669 670 private void interceptScreenshotChord() { 671 if (mScreenshotChordEnabled 672 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 673 final long now = SystemClock.uptimeMillis(); 674 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 675 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 676 mVolumeDownKeyConsumedByScreenshotChord = true; 677 cancelPendingPowerKeyAction(); 678 679 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 680 } 681 } 682 } 683 684 private long getScreenshotChordLongPressDelay() { 685 if (mKeyguardDelegate.isShowing()) { 686 // Double the time it takes to take a screenshot from the keyguard 687 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 688 ViewConfiguration.getGlobalActionKeyTimeout()); 689 } 690 return ViewConfiguration.getGlobalActionKeyTimeout(); 691 } 692 693 private void cancelPendingScreenshotChordAction() { 694 mHandler.removeCallbacks(mScreenshotRunnable); 695 } 696 697 private final Runnable mPowerLongPress = new Runnable() { 698 @Override 699 public void run() { 700 // The context isn't read 701 if (mLongPressOnPowerBehavior < 0) { 702 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 703 com.android.internal.R.integer.config_longPressOnPowerBehavior); 704 } 705 int resolvedBehavior = mLongPressOnPowerBehavior; 706 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 707 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 708 } 709 710 switch (resolvedBehavior) { 711 case LONG_PRESS_POWER_NOTHING: 712 break; 713 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 714 mPowerKeyHandled = true; 715 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 716 performAuditoryFeedbackForAccessibilityIfNeed(); 717 } 718 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 719 showGlobalActionsDialog(); 720 break; 721 case LONG_PRESS_POWER_SHUT_OFF: 722 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 723 mPowerKeyHandled = true; 724 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 725 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 726 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 727 break; 728 } 729 } 730 }; 731 732 private final Runnable mScreenshotRunnable = new Runnable() { 733 @Override 734 public void run() { 735 takeScreenshot(); 736 } 737 }; 738 739 void showGlobalActionsDialog() { 740 if (mGlobalActions == null) { 741 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 742 } 743 final boolean keyguardShowing = keyguardIsShowingTq(); 744 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 745 if (keyguardShowing) { 746 // since it took two seconds of long press to bring this up, 747 // poke the wake lock so they have some time to see the dialog. 748 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 749 } 750 } 751 752 boolean isDeviceProvisioned() { 753 return Settings.Global.getInt( 754 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 755 } 756 757 private void handleLongPressOnHome() { 758 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 759 mHomeConsumed = true; 760 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 761 762 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 763 toggleRecentApps(); 764 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 765 launchAssistAction(); 766 } 767 } 768 } 769 770 private void handleDoubleTapOnHome() { 771 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 772 mHomeConsumed = true; 773 toggleRecentApps(); 774 } 775 } 776 777 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 778 @Override 779 public void run() { 780 if (mHomeDoubleTapPending) { 781 mHomeDoubleTapPending = false; 782 launchHomeFromHotKey(); 783 } 784 } 785 }; 786 787 /** 788 * Create (if necessary) and show or dismiss the recent apps dialog according 789 * according to the requested behavior. 790 */ 791 void showOrHideRecentAppsDialog(final int behavior) { 792 mHandler.post(new Runnable() { 793 @Override 794 public void run() { 795 if (mRecentAppsDialog == null) { 796 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 797 } 798 if (mRecentAppsDialog.isShowing()) { 799 switch (behavior) { 800 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 801 case RECENT_APPS_BEHAVIOR_DISMISS: 802 mRecentAppsDialog.dismiss(); 803 break; 804 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 805 mRecentAppsDialog.dismissAndSwitch(); 806 break; 807 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 808 default: 809 break; 810 } 811 } else { 812 switch (behavior) { 813 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 814 mRecentAppsDialog.show(); 815 break; 816 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 817 try { 818 mWindowManager.setInTouchMode(false); 819 } catch (RemoteException e) { 820 } 821 mRecentAppsDialog.show(); 822 break; 823 case RECENT_APPS_BEHAVIOR_DISMISS: 824 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 825 default: 826 break; 827 } 828 } 829 } 830 }); 831 } 832 833 /** {@inheritDoc} */ 834 @Override 835 public void init(Context context, IWindowManager windowManager, 836 WindowManagerFuncs windowManagerFuncs) { 837 mContext = context; 838 mWindowManager = windowManager; 839 mWindowManagerFuncs = windowManagerFuncs; 840 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 841 mHandler = new PolicyHandler(); 842 mOrientationListener = new MyOrientationListener(mContext, mHandler); 843 try { 844 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 845 } catch (RemoteException ex) { } 846 mSettingsObserver = new SettingsObserver(mHandler); 847 mSettingsObserver.observe(); 848 mShortcutManager = new ShortcutManager(context, mHandler); 849 mShortcutManager.observe(); 850 mUiMode = context.getResources().getInteger( 851 com.android.internal.R.integer.config_defaultUiModeType); 852 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 853 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 854 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 855 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 856 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 857 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 858 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 859 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 860 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 861 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 862 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 863 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 864 865 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 866 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 867 "PhoneWindowManager.mBroadcastWakeLock"); 868 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 869 mLidOpenRotation = readRotation( 870 com.android.internal.R.integer.config_lidOpenRotation); 871 mCarDockRotation = readRotation( 872 com.android.internal.R.integer.config_carDockRotation); 873 mDeskDockRotation = readRotation( 874 com.android.internal.R.integer.config_deskDockRotation); 875 mUndockedHdmiRotation = readRotation( 876 com.android.internal.R.integer.config_undockedHdmiRotation); 877 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 878 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 879 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 880 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 881 mLidKeyboardAccessibility = mContext.getResources().getInteger( 882 com.android.internal.R.integer.config_lidKeyboardAccessibility); 883 mLidNavigationAccessibility = mContext.getResources().getInteger( 884 com.android.internal.R.integer.config_lidNavigationAccessibility); 885 mLidControlsSleep = mContext.getResources().getBoolean( 886 com.android.internal.R.bool.config_lidControlsSleep); 887 readConfigurationDependentBehaviors(); 888 889 // register for dock events 890 IntentFilter filter = new IntentFilter(); 891 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 892 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 893 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 894 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 895 filter.addAction(Intent.ACTION_DOCK_EVENT); 896 Intent intent = context.registerReceiver(mDockReceiver, filter); 897 if (intent != null) { 898 // Retrieve current sticky dock event broadcast. 899 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 900 Intent.EXTRA_DOCK_STATE_UNDOCKED); 901 } 902 903 // register for dream-related broadcasts 904 filter = new IntentFilter(); 905 filter.addAction(Intent.ACTION_DREAMING_STARTED); 906 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 907 context.registerReceiver(mDreamReceiver, filter); 908 909 // register for multiuser-relevant broadcasts 910 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 911 context.registerReceiver(mMultiuserReceiver, filter); 912 913 // monitor for system gestures 914 mSystemGestures = new SystemGesturesPointerEventListener(context, 915 new SystemGesturesPointerEventListener.Callbacks() { 916 @Override 917 public void onSwipeFromTop() { 918 if (mStatusBar != null) { 919 requestHideybars(mStatusBar); 920 } 921 } 922 @Override 923 public void onSwipeFromBottom() { 924 if (mNavigationBar != null && mNavigationBarOnBottom) { 925 requestHideybars(mNavigationBar); 926 } 927 } 928 @Override 929 public void onSwipeFromRight() { 930 if (mNavigationBar != null && !mNavigationBarOnBottom) { 931 requestHideybars(mNavigationBar); 932 } 933 } 934 @Override 935 public void onDebug() { 936 if (OverlayTesting.enabled) { 937 OverlayTesting.toggleForceOverlay(mFocusedWindow, mContext); 938 } 939 } 940 }); 941 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 942 943 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 944 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 945 com.android.internal.R.array.config_longPressVibePattern); 946 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 947 com.android.internal.R.array.config_virtualKeyVibePattern); 948 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 949 com.android.internal.R.array.config_keyboardTapVibePattern); 950 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 951 com.android.internal.R.array.config_safeModeDisabledVibePattern); 952 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 953 com.android.internal.R.array.config_safeModeEnabledVibePattern); 954 955 mScreenshotChordEnabled = mContext.getResources().getBoolean( 956 com.android.internal.R.bool.config_enableScreenshotChord); 957 958 mGlobalKeyManager = new GlobalKeyManager(mContext); 959 960 // Controls rotation and the like. 961 initializeHdmiState(); 962 963 // Match current screen state. 964 if (mPowerManager.isScreenOn()) { 965 screenTurningOn(null); 966 } else { 967 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 968 } 969 } 970 971 /** 972 * Read values from config.xml that may be overridden depending on 973 * the configuration of the device. 974 * eg. Disable long press on home goes to recents on sw600dp. 975 */ 976 private void readConfigurationDependentBehaviors() { 977 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 978 com.android.internal.R.integer.config_longPressOnHomeBehavior); 979 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 980 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 981 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 982 } 983 984 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 985 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 986 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 987 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 988 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 989 } 990 } 991 992 @Override 993 public void setInitialDisplaySize(Display display, int width, int height, int density) { 994 if (display.getDisplayId() != Display.DEFAULT_DISPLAY) { 995 throw new IllegalArgumentException("Can only set the default display"); 996 } 997 mDisplay = display; 998 999 final Resources res = mContext.getResources(); 1000 int shortSize, longSize; 1001 if (width > height) { 1002 shortSize = height; 1003 longSize = width; 1004 mLandscapeRotation = Surface.ROTATION_0; 1005 mSeascapeRotation = Surface.ROTATION_180; 1006 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1007 mPortraitRotation = Surface.ROTATION_90; 1008 mUpsideDownRotation = Surface.ROTATION_270; 1009 } else { 1010 mPortraitRotation = Surface.ROTATION_270; 1011 mUpsideDownRotation = Surface.ROTATION_90; 1012 } 1013 } else { 1014 shortSize = width; 1015 longSize = height; 1016 mPortraitRotation = Surface.ROTATION_0; 1017 mUpsideDownRotation = Surface.ROTATION_180; 1018 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1019 mLandscapeRotation = Surface.ROTATION_270; 1020 mSeascapeRotation = Surface.ROTATION_90; 1021 } else { 1022 mLandscapeRotation = Surface.ROTATION_90; 1023 mSeascapeRotation = Surface.ROTATION_270; 1024 } 1025 } 1026 1027 mStatusBarHeight = 1028 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1029 1030 // Height of the navigation bar when presented horizontally at bottom 1031 mNavigationBarHeightForRotation[mPortraitRotation] = 1032 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1033 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1034 mNavigationBarHeightForRotation[mLandscapeRotation] = 1035 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1036 com.android.internal.R.dimen.navigation_bar_height_landscape); 1037 1038 // Width of the navigation bar when presented vertically along one side 1039 mNavigationBarWidthForRotation[mPortraitRotation] = 1040 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1041 mNavigationBarWidthForRotation[mLandscapeRotation] = 1042 mNavigationBarWidthForRotation[mSeascapeRotation] = 1043 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1044 1045 // SystemUI (status bar) layout policy 1046 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1047 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1048 1049 // Allow the navigation bar to move on small devices (phones). 1050 mNavigationBarCanMove = shortSizeDp < 600; 1051 1052 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1053 // Allow a system property to override this. Used by the emulator. 1054 // See also hasNavigationBar(). 1055 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1056 if ("1".equals(navBarOverride)) { 1057 mHasNavigationBar = false; 1058 } else if ("0".equals(navBarOverride)) { 1059 mHasNavigationBar = true; 1060 } 1061 1062 if (mHasNavigationBar) { 1063 // The navigation bar is at the right in landscape; it seems always 1064 // useful to hide it for showing a video. 1065 mCanHideNavigationBar = true; 1066 } else { 1067 mCanHideNavigationBar = false; 1068 } 1069 1070 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1071 // By default, HDMI locks rotation to landscape. 1072 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1073 mDemoHdmiRotation = mPortraitRotation; 1074 } else { 1075 mDemoHdmiRotation = mLandscapeRotation; 1076 } 1077 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1078 1079 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1080 // http://developer.android.com/guide/practices/screens_support.html#range 1081 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1082 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1083 // For debug purposes the next line turns this feature off with: 1084 // $ adb shell setprop config.override_forced_orient true 1085 // $ adb shell wm size reset 1086 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1087 } 1088 1089 @Override 1090 public boolean isDefaultOrientationForced() { 1091 return mForceDefaultOrientation; 1092 } 1093 1094 @Override 1095 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1096 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1097 mOverscanLeft = left; 1098 mOverscanTop = top; 1099 mOverscanRight = right; 1100 mOverscanBottom = bottom; 1101 } 1102 } 1103 1104 public void updateSettings() { 1105 ContentResolver resolver = mContext.getContentResolver(); 1106 boolean updateRotation = false; 1107 synchronized (mLock) { 1108 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1109 Settings.System.END_BUTTON_BEHAVIOR, 1110 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1111 UserHandle.USER_CURRENT); 1112 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1113 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1114 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1115 UserHandle.USER_CURRENT); 1116 1117 // Configure rotation lock. 1118 int userRotation = Settings.System.getIntForUser(resolver, 1119 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1120 UserHandle.USER_CURRENT); 1121 if (mUserRotation != userRotation) { 1122 mUserRotation = userRotation; 1123 updateRotation = true; 1124 } 1125 int userRotationMode = Settings.System.getIntForUser(resolver, 1126 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1127 WindowManagerPolicy.USER_ROTATION_FREE : 1128 WindowManagerPolicy.USER_ROTATION_LOCKED; 1129 if (mUserRotationMode != userRotationMode) { 1130 mUserRotationMode = userRotationMode; 1131 updateRotation = true; 1132 updateOrientationListenerLp(); 1133 } 1134 1135 if (mSystemReady) { 1136 int pointerLocation = Settings.System.getIntForUser(resolver, 1137 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1138 if (mPointerLocationMode != pointerLocation) { 1139 mPointerLocationMode = pointerLocation; 1140 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1141 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1142 } 1143 } 1144 // use screen off timeout setting as the timeout for the lockscreen 1145 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1146 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1147 String imId = Settings.Secure.getStringForUser(resolver, 1148 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1149 boolean hasSoftInput = imId != null && imId.length() > 0; 1150 if (mHasSoftInput != hasSoftInput) { 1151 mHasSoftInput = hasSoftInput; 1152 updateRotation = true; 1153 } 1154 OverlayTesting.enabled = Settings.System.getIntForUser(resolver, 1155 OverlayTesting.ENABLED_SETTING, 0, UserHandle.USER_CURRENT) != 0; 1156 } 1157 if (updateRotation) { 1158 updateRotation(true); 1159 } 1160 } 1161 1162 private void enablePointerLocation() { 1163 if (mPointerLocationView == null) { 1164 mPointerLocationView = new PointerLocationView(mContext); 1165 mPointerLocationView.setPrintCoords(false); 1166 1167 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1168 WindowManager.LayoutParams.MATCH_PARENT, 1169 WindowManager.LayoutParams.MATCH_PARENT); 1170 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1171 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1172 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1173 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1174 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1175 if (ActivityManager.isHighEndGfx()) { 1176 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1177 lp.privateFlags |= 1178 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1179 } 1180 lp.format = PixelFormat.TRANSLUCENT; 1181 lp.setTitle("PointerLocation"); 1182 WindowManager wm = (WindowManager) 1183 mContext.getSystemService(Context.WINDOW_SERVICE); 1184 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1185 wm.addView(mPointerLocationView, lp); 1186 1187 mPointerLocationPointerEventListener = new PointerLocationPointerEventListener(); 1188 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationPointerEventListener); 1189 } 1190 } 1191 1192 private void disablePointerLocation() { 1193 if (mPointerLocationPointerEventListener != null) { 1194 mWindowManagerFuncs.unregisterPointerEventListener( 1195 mPointerLocationPointerEventListener); 1196 mPointerLocationPointerEventListener = null; 1197 } 1198 1199 if (mPointerLocationView != null) { 1200 WindowManager wm = (WindowManager) 1201 mContext.getSystemService(Context.WINDOW_SERVICE); 1202 wm.removeView(mPointerLocationView); 1203 mPointerLocationView = null; 1204 } 1205 } 1206 1207 private int readRotation(int resID) { 1208 try { 1209 int rotation = mContext.getResources().getInteger(resID); 1210 switch (rotation) { 1211 case 0: 1212 return Surface.ROTATION_0; 1213 case 90: 1214 return Surface.ROTATION_90; 1215 case 180: 1216 return Surface.ROTATION_180; 1217 case 270: 1218 return Surface.ROTATION_270; 1219 } 1220 } catch (Resources.NotFoundException e) { 1221 // fall through 1222 } 1223 return -1; 1224 } 1225 1226 /** {@inheritDoc} */ 1227 @Override 1228 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1229 int type = attrs.type; 1230 1231 outAppOp[0] = AppOpsManager.OP_NONE; 1232 1233 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1234 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1235 return WindowManagerGlobal.ADD_OKAY; 1236 } 1237 String permission = null; 1238 switch (type) { 1239 case TYPE_TOAST: 1240 // XXX right now the app process has complete control over 1241 // this... should introduce a token to let the system 1242 // monitor/control what they are doing. 1243 break; 1244 case TYPE_DREAM: 1245 case TYPE_INPUT_METHOD: 1246 case TYPE_WALLPAPER: 1247 case TYPE_PRIVATE_PRESENTATION: 1248 // The window manager will check these. 1249 break; 1250 case TYPE_PHONE: 1251 case TYPE_PRIORITY_PHONE: 1252 case TYPE_SYSTEM_ALERT: 1253 case TYPE_SYSTEM_ERROR: 1254 case TYPE_SYSTEM_OVERLAY: 1255 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1256 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1257 break; 1258 default: 1259 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1260 } 1261 if (permission != null) { 1262 if (mContext.checkCallingOrSelfPermission(permission) 1263 != PackageManager.PERMISSION_GRANTED) { 1264 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1265 } 1266 } 1267 return WindowManagerGlobal.ADD_OKAY; 1268 } 1269 1270 @Override 1271 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1272 1273 // If this switch statement is modified, modify the comment in the declarations of 1274 // the type in {@link WindowManager.LayoutParams} as well. 1275 switch (attrs.type) { 1276 default: 1277 // These are the windows that by default are shown only to the user that created 1278 // them. If this needs to be overridden, set 1279 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1280 // {@link WindowManager.LayoutParams}. Note that permission 1281 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1282 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1283 return true; 1284 } 1285 break; 1286 1287 // These are the windows that by default are shown to all users. However, to 1288 // protect against spoofing, check permissions below. 1289 case TYPE_APPLICATION_STARTING: 1290 case TYPE_BOOT_PROGRESS: 1291 case TYPE_DISPLAY_OVERLAY: 1292 case TYPE_HIDDEN_NAV_CONSUMER: 1293 case TYPE_KEYGUARD: 1294 case TYPE_KEYGUARD_SCRIM: 1295 case TYPE_KEYGUARD_DIALOG: 1296 case TYPE_MAGNIFICATION_OVERLAY: 1297 case TYPE_NAVIGATION_BAR: 1298 case TYPE_NAVIGATION_BAR_PANEL: 1299 case TYPE_PHONE: 1300 case TYPE_POINTER: 1301 case TYPE_PRIORITY_PHONE: 1302 case TYPE_RECENTS_OVERLAY: 1303 case TYPE_SEARCH_BAR: 1304 case TYPE_STATUS_BAR: 1305 case TYPE_STATUS_BAR_PANEL: 1306 case TYPE_STATUS_BAR_SUB_PANEL: 1307 case TYPE_SYSTEM_DIALOG: 1308 case TYPE_UNIVERSE_BACKGROUND: 1309 case TYPE_VOLUME_OVERLAY: 1310 case TYPE_PRIVATE_PRESENTATION: 1311 break; 1312 } 1313 1314 // Check if third party app has set window to system window type. 1315 return mContext.checkCallingOrSelfPermission( 1316 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1317 != PackageManager.PERMISSION_GRANTED; 1318 } 1319 1320 @Override 1321 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1322 switch (attrs.type) { 1323 case TYPE_SYSTEM_OVERLAY: 1324 case TYPE_SECURE_SYSTEM_OVERLAY: 1325 // These types of windows can't receive input events. 1326 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1327 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1328 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1329 break; 1330 } 1331 } 1332 1333 void readLidState() { 1334 mLidState = mWindowManagerFuncs.getLidState(); 1335 } 1336 1337 private boolean isHidden(int accessibilityMode) { 1338 switch (accessibilityMode) { 1339 case 1: 1340 return mLidState == LID_CLOSED; 1341 case 2: 1342 return mLidState == LID_OPEN; 1343 default: 1344 return false; 1345 } 1346 } 1347 1348 /** {@inheritDoc} */ 1349 @Override 1350 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1351 int navigationPresence) { 1352 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1353 1354 readConfigurationDependentBehaviors(); 1355 readLidState(); 1356 applyLidSwitchState(); 1357 1358 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1359 || (keyboardPresence == PRESENCE_INTERNAL 1360 && isHidden(mLidKeyboardAccessibility))) { 1361 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1362 if (!mHasSoftInput) { 1363 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1364 } 1365 } 1366 1367 if (config.navigation == Configuration.NAVIGATION_NONAV 1368 || (navigationPresence == PRESENCE_INTERNAL 1369 && isHidden(mLidNavigationAccessibility))) { 1370 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1371 } 1372 } 1373 1374 /** {@inheritDoc} */ 1375 @Override 1376 public int windowTypeToLayerLw(int type) { 1377 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1378 return 2; 1379 } 1380 switch (type) { 1381 case TYPE_UNIVERSE_BACKGROUND: 1382 return 1; 1383 case TYPE_PRIVATE_PRESENTATION: 1384 return 2; 1385 case TYPE_WALLPAPER: 1386 // wallpaper is at the bottom, though the window manager may move it. 1387 return 2; 1388 case TYPE_PHONE: 1389 return 3; 1390 case TYPE_SEARCH_BAR: 1391 return 4; 1392 case TYPE_RECENTS_OVERLAY: 1393 case TYPE_SYSTEM_DIALOG: 1394 return 5; 1395 case TYPE_TOAST: 1396 // toasts and the plugged-in battery thing 1397 return 6; 1398 case TYPE_PRIORITY_PHONE: 1399 // SIM errors and unlock. Not sure if this really should be in a high layer. 1400 return 7; 1401 case TYPE_DREAM: 1402 // used for Dreams (screensavers with TYPE_DREAM windows) 1403 return 8; 1404 case TYPE_SYSTEM_ALERT: 1405 // like the ANR / app crashed dialogs 1406 return 9; 1407 case TYPE_INPUT_METHOD: 1408 // on-screen keyboards and other such input method user interfaces go here. 1409 return 10; 1410 case TYPE_INPUT_METHOD_DIALOG: 1411 // on-screen keyboards and other such input method user interfaces go here. 1412 return 11; 1413 case TYPE_KEYGUARD_SCRIM: 1414 // the safety window that shows behind keyguard while keyguard is starting 1415 return 12; 1416 case TYPE_KEYGUARD: 1417 // the keyguard; nothing on top of these can take focus, since they are 1418 // responsible for power management when displayed. 1419 return 13; 1420 case TYPE_KEYGUARD_DIALOG: 1421 return 14; 1422 case TYPE_STATUS_BAR_SUB_PANEL: 1423 return 15; 1424 case TYPE_STATUS_BAR: 1425 return 16; 1426 case TYPE_STATUS_BAR_PANEL: 1427 return 17; 1428 case TYPE_VOLUME_OVERLAY: 1429 // the on-screen volume indicator and controller shown when the user 1430 // changes the device volume 1431 return 18; 1432 case TYPE_SYSTEM_OVERLAY: 1433 // the on-screen volume indicator and controller shown when the user 1434 // changes the device volume 1435 return 19; 1436 case TYPE_NAVIGATION_BAR: 1437 // the navigation bar, if available, shows atop most things 1438 return 20; 1439 case TYPE_NAVIGATION_BAR_PANEL: 1440 // some panels (e.g. search) need to show on top of the navigation bar 1441 return 21; 1442 case TYPE_SYSTEM_ERROR: 1443 // system-level error dialogs 1444 return 22; 1445 case TYPE_MAGNIFICATION_OVERLAY: 1446 // used to highlight the magnified portion of a display 1447 return 23; 1448 case TYPE_DISPLAY_OVERLAY: 1449 // used to simulate secondary display devices 1450 return 24; 1451 case TYPE_DRAG: 1452 // the drag layer: input for drag-and-drop is associated with this window, 1453 // which sits above all other focusable windows 1454 return 25; 1455 case TYPE_SECURE_SYSTEM_OVERLAY: 1456 return 26; 1457 case TYPE_BOOT_PROGRESS: 1458 return 27; 1459 case TYPE_POINTER: 1460 // the (mouse) pointer layer 1461 return 28; 1462 case TYPE_HIDDEN_NAV_CONSUMER: 1463 return 29; 1464 } 1465 Log.e(TAG, "Unknown window type: " + type); 1466 return 2; 1467 } 1468 1469 /** {@inheritDoc} */ 1470 @Override 1471 public int subWindowTypeToLayerLw(int type) { 1472 switch (type) { 1473 case TYPE_APPLICATION_PANEL: 1474 case TYPE_APPLICATION_ATTACHED_DIALOG: 1475 return APPLICATION_PANEL_SUBLAYER; 1476 case TYPE_APPLICATION_MEDIA: 1477 return APPLICATION_MEDIA_SUBLAYER; 1478 case TYPE_APPLICATION_MEDIA_OVERLAY: 1479 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1480 case TYPE_APPLICATION_SUB_PANEL: 1481 return APPLICATION_SUB_PANEL_SUBLAYER; 1482 } 1483 Log.e(TAG, "Unknown sub-window type: " + type); 1484 return 0; 1485 } 1486 1487 @Override 1488 public int getMaxWallpaperLayer() { 1489 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1490 } 1491 1492 @Override 1493 public int getAboveUniverseLayer() { 1494 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1495 } 1496 1497 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1498 if (mHasNavigationBar) { 1499 // For a basic navigation bar, when we are in landscape mode we place 1500 // the navigation bar to the side. 1501 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1502 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1503 } 1504 } 1505 return fullWidth; 1506 } 1507 1508 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1509 if (mHasNavigationBar) { 1510 // For a basic navigation bar, when we are in portrait mode we place 1511 // the navigation bar to the bottom. 1512 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1513 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1514 } 1515 } 1516 return fullHeight; 1517 } 1518 1519 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1520 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1521 } 1522 1523 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1524 // There is a separate status bar at the top of the display. We don't count that as part 1525 // of the fixed decor, since it can hide; however, for purposes of configurations, 1526 // we do want to exclude it since applications can't generally use that part 1527 // of the screen. 1528 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1529 } 1530 1531 @Override 1532 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1533 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1534 } 1535 1536 @Override 1537 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1538 switch (attrs.type) { 1539 case TYPE_STATUS_BAR: 1540 case TYPE_NAVIGATION_BAR: 1541 case TYPE_WALLPAPER: 1542 case TYPE_DREAM: 1543 case TYPE_UNIVERSE_BACKGROUND: 1544 case TYPE_KEYGUARD: 1545 case TYPE_KEYGUARD_SCRIM: 1546 return false; 1547 default: 1548 return true; 1549 } 1550 } 1551 1552 /** {@inheritDoc} */ 1553 @Override 1554 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1555 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1556 int icon, int logo, int windowFlags) { 1557 if (!SHOW_STARTING_ANIMATIONS) { 1558 return null; 1559 } 1560 if (packageName == null) { 1561 return null; 1562 } 1563 1564 WindowManager wm = null; 1565 View view = null; 1566 1567 try { 1568 Context context = mContext; 1569 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1570 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1571 + Integer.toHexString(theme)); 1572 if (theme != context.getThemeResId() || labelRes != 0) { 1573 try { 1574 context = context.createPackageContext(packageName, 0); 1575 context.setTheme(theme); 1576 } catch (PackageManager.NameNotFoundException e) { 1577 // Ignore 1578 } 1579 } 1580 1581 Window win = PolicyManager.makeNewWindow(context); 1582 final TypedArray ta = win.getWindowStyle(); 1583 if (ta.getBoolean( 1584 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1585 || ta.getBoolean( 1586 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1587 return null; 1588 } 1589 1590 Resources r = context.getResources(); 1591 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1592 1593 win.setType( 1594 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1595 // Force the window flags: this is a fake window, so it is not really 1596 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1597 // flag because we do know that the next window will take input 1598 // focus, so we want to get the IME window up on top of us right away. 1599 win.setFlags( 1600 windowFlags| 1601 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1602 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1603 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1604 windowFlags| 1605 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1606 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1607 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1608 1609 if (!compatInfo.supportsScreen()) { 1610 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1611 } 1612 1613 win.setDefaultIcon(icon); 1614 win.setDefaultLogo(logo); 1615 1616 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1617 WindowManager.LayoutParams.MATCH_PARENT); 1618 1619 final WindowManager.LayoutParams params = win.getAttributes(); 1620 params.token = appToken; 1621 params.packageName = packageName; 1622 params.windowAnimations = win.getWindowStyle().getResourceId( 1623 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1624 params.privateFlags |= 1625 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1626 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1627 params.setTitle("Starting " + packageName); 1628 1629 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1630 view = win.getDecorView(); 1631 1632 if (win.isFloating()) { 1633 // Whoops, there is no way to display an animation/preview 1634 // of such a thing! After all that work... let's skip it. 1635 // (Note that we must do this here because it is in 1636 // getDecorView() where the theme is evaluated... maybe 1637 // we should peek the floating attribute from the theme 1638 // earlier.) 1639 return null; 1640 } 1641 1642 if (DEBUG_STARTING_WINDOW) Slog.d( 1643 TAG, "Adding starting window for " + packageName 1644 + " / " + appToken + ": " 1645 + (view.getParent() != null ? view : null)); 1646 1647 wm.addView(view, params); 1648 1649 // Only return the view if it was successfully added to the 1650 // window manager... which we can tell by it having a parent. 1651 return view.getParent() != null ? view : null; 1652 } catch (WindowManager.BadTokenException e) { 1653 // ignore 1654 Log.w(TAG, appToken + " already running, starting window not displayed"); 1655 } catch (RuntimeException e) { 1656 // don't crash if something else bad happens, for example a 1657 // failure loading resources because we are loading from an app 1658 // on external storage that has been unmounted. 1659 Log.w(TAG, appToken + " failed creating starting window", e); 1660 } finally { 1661 if (view != null && view.getParent() == null) { 1662 Log.w(TAG, "view not successfully added to wm, removing view"); 1663 wm.removeViewImmediate(view); 1664 } 1665 } 1666 1667 return null; 1668 } 1669 1670 /** {@inheritDoc} */ 1671 public void removeStartingWindow(IBinder appToken, View window) { 1672 if (DEBUG_STARTING_WINDOW) { 1673 RuntimeException e = new RuntimeException("here"); 1674 e.fillInStackTrace(); 1675 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1676 } 1677 1678 if (window != null) { 1679 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1680 wm.removeView(window); 1681 } 1682 } 1683 1684 /** 1685 * Preflight adding a window to the system. 1686 * 1687 * Currently enforces that three window types are singletons: 1688 * <ul> 1689 * <li>STATUS_BAR_TYPE</li> 1690 * <li>KEYGUARD_TYPE</li> 1691 * </ul> 1692 * 1693 * @param win The window to be added 1694 * @param attrs Information about the window to be added 1695 * 1696 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1697 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1698 */ 1699 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1700 switch (attrs.type) { 1701 case TYPE_STATUS_BAR: 1702 mContext.enforceCallingOrSelfPermission( 1703 android.Manifest.permission.STATUS_BAR_SERVICE, 1704 "PhoneWindowManager"); 1705 if (mStatusBar != null) { 1706 if (mStatusBar.isAlive()) { 1707 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1708 } 1709 } 1710 mStatusBar = win; 1711 break; 1712 case TYPE_NAVIGATION_BAR: 1713 mContext.enforceCallingOrSelfPermission( 1714 android.Manifest.permission.STATUS_BAR_SERVICE, 1715 "PhoneWindowManager"); 1716 if (mNavigationBar != null) { 1717 if (mNavigationBar.isAlive()) { 1718 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1719 } 1720 } 1721 mNavigationBar = win; 1722 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1723 break; 1724 case TYPE_NAVIGATION_BAR_PANEL: 1725 mContext.enforceCallingOrSelfPermission( 1726 android.Manifest.permission.STATUS_BAR_SERVICE, 1727 "PhoneWindowManager"); 1728 break; 1729 case TYPE_STATUS_BAR_PANEL: 1730 mContext.enforceCallingOrSelfPermission( 1731 android.Manifest.permission.STATUS_BAR_SERVICE, 1732 "PhoneWindowManager"); 1733 break; 1734 case TYPE_STATUS_BAR_SUB_PANEL: 1735 mContext.enforceCallingOrSelfPermission( 1736 android.Manifest.permission.STATUS_BAR_SERVICE, 1737 "PhoneWindowManager"); 1738 break; 1739 case TYPE_KEYGUARD: 1740 if (mKeyguard != null) { 1741 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1742 } 1743 mKeyguard = win; 1744 break; 1745 case TYPE_KEYGUARD_SCRIM: 1746 if (mKeyguardScrim != null) { 1747 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1748 } 1749 mKeyguardScrim = win; 1750 break; 1751 1752 } 1753 return WindowManagerGlobal.ADD_OKAY; 1754 } 1755 1756 /** {@inheritDoc} */ 1757 public void removeWindowLw(WindowState win) { 1758 if (mStatusBar == win) { 1759 mStatusBar = null; 1760 } else if (mKeyguard == win) { 1761 Log.v(TAG, "Removing keyguard window (Did it crash?)"); 1762 mKeyguard = null; 1763 mKeyguardDelegate.showScrim(); 1764 } else if (mKeyguardScrim == win) { 1765 Log.v(TAG, "Removing keyguard scrim"); 1766 mKeyguardScrim = null; 1767 } if (mNavigationBar == win) { 1768 mNavigationBar = null; 1769 } 1770 } 1771 1772 static final boolean PRINT_ANIM = false; 1773 1774 /** {@inheritDoc} */ 1775 @Override 1776 public int selectAnimationLw(WindowState win, int transit) { 1777 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1778 + ": transit=" + transit); 1779 if (win == mStatusBar) { 1780 if (transit == TRANSIT_EXIT 1781 || transit == TRANSIT_HIDE) { 1782 return R.anim.dock_top_exit; 1783 } else if (transit == TRANSIT_ENTER 1784 || transit == TRANSIT_SHOW) { 1785 return R.anim.dock_top_enter; 1786 } 1787 } else if (win == mNavigationBar) { 1788 // This can be on either the bottom or the right. 1789 if (mNavigationBarOnBottom) { 1790 if (transit == TRANSIT_EXIT 1791 || transit == TRANSIT_HIDE) { 1792 return R.anim.dock_bottom_exit; 1793 } else if (transit == TRANSIT_ENTER 1794 || transit == TRANSIT_SHOW) { 1795 return R.anim.dock_bottom_enter; 1796 } 1797 } else { 1798 if (transit == TRANSIT_EXIT 1799 || transit == TRANSIT_HIDE) { 1800 return R.anim.dock_right_exit; 1801 } else if (transit == TRANSIT_ENTER 1802 || transit == TRANSIT_SHOW) { 1803 return R.anim.dock_right_enter; 1804 } 1805 } 1806 } 1807 1808 if (transit == TRANSIT_PREVIEW_DONE) { 1809 if (win.hasAppShownWindows()) { 1810 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1811 return com.android.internal.R.anim.app_starting_exit; 1812 } 1813 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1814 && transit == TRANSIT_ENTER) { 1815 // Special case: we are animating in a dream, while the keyguard 1816 // is shown. We don't want an animation on the dream, because 1817 // we need it shown immediately with the keyguard animating away 1818 // to reveal it. 1819 return -1; 1820 } 1821 1822 return 0; 1823 } 1824 1825 @Override 1826 public void selectRotationAnimationLw(int anim[]) { 1827 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1828 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1829 + (mTopFullscreenOpaqueWindowState == null ? 1830 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1831 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1832 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1833 case ROTATION_ANIMATION_CROSSFADE: 1834 anim[0] = R.anim.rotation_animation_xfade_exit; 1835 anim[1] = R.anim.rotation_animation_enter; 1836 break; 1837 case ROTATION_ANIMATION_JUMPCUT: 1838 anim[0] = R.anim.rotation_animation_jump_exit; 1839 anim[1] = R.anim.rotation_animation_enter; 1840 break; 1841 case ROTATION_ANIMATION_ROTATE: 1842 default: 1843 anim[0] = anim[1] = 0; 1844 break; 1845 } 1846 } else { 1847 anim[0] = anim[1] = 0; 1848 } 1849 } 1850 1851 @Override 1852 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1853 boolean forceDefault) { 1854 switch (exitAnimId) { 1855 case R.anim.rotation_animation_xfade_exit: 1856 case R.anim.rotation_animation_jump_exit: 1857 // These are the only cases that matter. 1858 if (forceDefault) { 1859 return false; 1860 } 1861 int anim[] = new int[2]; 1862 selectRotationAnimationLw(anim); 1863 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1864 default: 1865 return true; 1866 } 1867 } 1868 1869 @Override 1870 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1871 return AnimationUtils.loadAnimation(mContext, onWallpaper 1872 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1873 : com.android.internal.R.anim.lock_screen_behind_enter); 1874 } 1875 1876 private static void awakenDreams() { 1877 IDreamManager dreamManager = getDreamManager(); 1878 if (dreamManager != null) { 1879 try { 1880 dreamManager.awaken(); 1881 } catch (RemoteException e) { 1882 // fine, stay asleep then 1883 } 1884 } 1885 } 1886 1887 static IDreamManager getDreamManager() { 1888 return IDreamManager.Stub.asInterface( 1889 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 1890 } 1891 1892 static ITelephony getTelephonyService() { 1893 return ITelephony.Stub.asInterface( 1894 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1895 } 1896 1897 static IAudioService getAudioService() { 1898 IAudioService audioService = IAudioService.Stub.asInterface( 1899 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1900 if (audioService == null) { 1901 Log.w(TAG, "Unable to find IAudioService interface."); 1902 } 1903 return audioService; 1904 } 1905 1906 boolean keyguardOn() { 1907 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1908 } 1909 1910 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1911 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1912 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1913 }; 1914 1915 /** {@inheritDoc} */ 1916 @Override 1917 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1918 final boolean keyguardOn = keyguardOn(); 1919 final int keyCode = event.getKeyCode(); 1920 final int repeatCount = event.getRepeatCount(); 1921 final int metaState = event.getMetaState(); 1922 final int flags = event.getFlags(); 1923 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1924 final boolean canceled = event.isCanceled(); 1925 1926 if (DEBUG_INPUT) { 1927 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1928 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1929 + " canceled=" + canceled); 1930 } 1931 1932 // If we think we might have a volume down & power key chord on the way 1933 // but we're not sure, then tell the dispatcher to wait a little while and 1934 // try again later before dispatching. 1935 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1936 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1937 final long now = SystemClock.uptimeMillis(); 1938 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1939 if (now < timeoutTime) { 1940 return timeoutTime - now; 1941 } 1942 } 1943 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1944 && mVolumeDownKeyConsumedByScreenshotChord) { 1945 if (!down) { 1946 mVolumeDownKeyConsumedByScreenshotChord = false; 1947 } 1948 return -1; 1949 } 1950 } 1951 1952 // First we always handle the home key here, so applications 1953 // can never break it, although if keyguard is on, we do let 1954 // it handle it, because that gives us the correct 5 second 1955 // timeout. 1956 if (keyCode == KeyEvent.KEYCODE_HOME) { 1957 1958 // If we have released the home key, and didn't do anything else 1959 // while it was pressed, then it is time to go home! 1960 if (!down) { 1961 cancelPreloadRecentApps(); 1962 1963 mHomePressed = false; 1964 if (mHomeConsumed) { 1965 mHomeConsumed = false; 1966 return -1; 1967 } 1968 1969 if (canceled) { 1970 Log.i(TAG, "Ignoring HOME; event canceled."); 1971 return -1; 1972 } 1973 1974 // If an incoming call is ringing, HOME is totally disabled. 1975 // (The user is already on the InCallScreen at this point, 1976 // and his ONLY options are to answer or reject the call.) 1977 try { 1978 ITelephony telephonyService = getTelephonyService(); 1979 if (telephonyService != null && telephonyService.isRinging()) { 1980 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1981 return -1; 1982 } 1983 } catch (RemoteException ex) { 1984 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1985 } 1986 1987 // Delay handling home if a double-tap is possible. 1988 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 1989 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 1990 mHomeDoubleTapPending = true; 1991 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 1992 ViewConfiguration.getDoubleTapTimeout()); 1993 return -1; 1994 } 1995 1996 // Go home! 1997 launchHomeFromHotKey(); 1998 return -1; 1999 } 2000 2001 // If a system window has focus, then it doesn't make sense 2002 // right now to interact with applications. 2003 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2004 if (attrs != null) { 2005 final int type = attrs.type; 2006 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 2007 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2008 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 2009 // the "app" is keyguard, so give it the key 2010 return 0; 2011 } 2012 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2013 for (int i=0; i<typeCount; i++) { 2014 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2015 // don't do anything, but also don't pass it to the app 2016 return -1; 2017 } 2018 } 2019 } 2020 2021 // Remember that home is pressed and handle special actions. 2022 if (repeatCount == 0) { 2023 mHomePressed = true; 2024 if (mHomeDoubleTapPending) { 2025 mHomeDoubleTapPending = false; 2026 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2027 handleDoubleTapOnHome(); 2028 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2029 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2030 preloadRecentApps(); 2031 } 2032 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2033 if (!keyguardOn) { 2034 handleLongPressOnHome(); 2035 } 2036 } 2037 return -1; 2038 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2039 // Hijack modified menu keys for debugging features 2040 final int chordBug = KeyEvent.META_SHIFT_ON; 2041 2042 if (down && repeatCount == 0) { 2043 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2044 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2045 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2046 null, null, null, 0, null, null); 2047 return -1; 2048 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2049 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2050 Intent service = new Intent(); 2051 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2052 ContentResolver res = mContext.getContentResolver(); 2053 boolean shown = Settings.Global.getInt( 2054 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2055 if (!shown) { 2056 mContext.startService(service); 2057 } else { 2058 mContext.stopService(service); 2059 } 2060 Settings.Global.putInt( 2061 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2062 return -1; 2063 } 2064 } 2065 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2066 if (down) { 2067 if (repeatCount == 0) { 2068 mSearchKeyShortcutPending = true; 2069 mConsumeSearchKeyUp = false; 2070 } 2071 } else { 2072 mSearchKeyShortcutPending = false; 2073 if (mConsumeSearchKeyUp) { 2074 mConsumeSearchKeyUp = false; 2075 return -1; 2076 } 2077 } 2078 return 0; 2079 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2080 if (!keyguardOn) { 2081 if (down && repeatCount == 0) { 2082 preloadRecentApps(); 2083 } else if (!down) { 2084 toggleRecentApps(); 2085 } 2086 } 2087 return -1; 2088 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2089 if (down) { 2090 if (repeatCount == 0) { 2091 mAssistKeyLongPressed = false; 2092 } else if (repeatCount == 1) { 2093 mAssistKeyLongPressed = true; 2094 if (!keyguardOn) { 2095 launchAssistLongPressAction(); 2096 } 2097 } 2098 } else { 2099 if (mAssistKeyLongPressed) { 2100 mAssistKeyLongPressed = false; 2101 } else { 2102 if (!keyguardOn) { 2103 launchAssistAction(); 2104 } 2105 } 2106 } 2107 return -1; 2108 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2109 if (down && repeatCount == 0) { 2110 mHandler.post(mScreenshotRunnable); 2111 } 2112 return -1; 2113 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2114 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2115 if (down) { 2116 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2117 2118 // Disable autobrightness if it's on 2119 int auto = Settings.System.getIntForUser( 2120 mContext.getContentResolver(), 2121 Settings.System.SCREEN_BRIGHTNESS_MODE, 2122 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2123 UserHandle.USER_CURRENT_OR_SELF); 2124 if (auto != 0) { 2125 Settings.System.putIntForUser(mContext.getContentResolver(), 2126 Settings.System.SCREEN_BRIGHTNESS_MODE, 2127 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2128 UserHandle.USER_CURRENT_OR_SELF); 2129 } 2130 2131 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2132 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2133 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2134 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2135 Settings.System.SCREEN_BRIGHTNESS, 2136 mPowerManager.getDefaultScreenBrightnessSetting(), 2137 UserHandle.USER_CURRENT_OR_SELF); 2138 brightness += step; 2139 // Make sure we don't go beyond the limits. 2140 brightness = Math.min(max, brightness); 2141 brightness = Math.max(min, brightness); 2142 2143 Settings.System.putIntForUser(mContext.getContentResolver(), 2144 Settings.System.SCREEN_BRIGHTNESS, brightness, 2145 UserHandle.USER_CURRENT_OR_SELF); 2146 Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); 2147 mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF); 2148 } 2149 return -1; 2150 } 2151 2152 // Shortcuts are invoked through Search+key, so intercept those here 2153 // Any printing key that is chorded with Search should be consumed 2154 // even if no shortcut was invoked. This prevents text from being 2155 // inadvertently inserted when using a keyboard that has built-in macro 2156 // shortcut keys (that emit Search+x) and some of them are not registered. 2157 if (mSearchKeyShortcutPending) { 2158 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2159 if (kcm.isPrintingKey(keyCode)) { 2160 mConsumeSearchKeyUp = true; 2161 mSearchKeyShortcutPending = false; 2162 if (down && repeatCount == 0 && !keyguardOn) { 2163 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2164 if (shortcutIntent != null) { 2165 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2166 try { 2167 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2168 } catch (ActivityNotFoundException ex) { 2169 Slog.w(TAG, "Dropping shortcut key combination because " 2170 + "the activity to which it is registered was not found: " 2171 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2172 } 2173 } else { 2174 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2175 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2176 } 2177 } 2178 return -1; 2179 } 2180 } 2181 2182 // Invoke shortcuts using Meta. 2183 if (down && repeatCount == 0 && !keyguardOn 2184 && (metaState & KeyEvent.META_META_ON) != 0) { 2185 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2186 if (kcm.isPrintingKey(keyCode)) { 2187 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2188 metaState & ~(KeyEvent.META_META_ON 2189 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2190 if (shortcutIntent != null) { 2191 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2192 try { 2193 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2194 } catch (ActivityNotFoundException ex) { 2195 Slog.w(TAG, "Dropping shortcut key combination because " 2196 + "the activity to which it is registered was not found: " 2197 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2198 } 2199 return -1; 2200 } 2201 } 2202 } 2203 2204 // Handle application launch keys. 2205 if (down && repeatCount == 0 && !keyguardOn) { 2206 String category = sApplicationLaunchKeyCategories.get(keyCode); 2207 if (category != null) { 2208 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2209 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2210 try { 2211 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2212 } catch (ActivityNotFoundException ex) { 2213 Slog.w(TAG, "Dropping application launch key because " 2214 + "the activity to which it is registered was not found: " 2215 + "keyCode=" + keyCode + ", category=" + category, ex); 2216 } 2217 return -1; 2218 } 2219 } 2220 2221 // Display task switcher for ALT-TAB or Meta-TAB. 2222 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2223 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2224 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2225 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2226 || KeyEvent.metaStateHasModifiers( 2227 shiftlessModifiers, KeyEvent.META_META_ON)) { 2228 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2229 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2230 return -1; 2231 } 2232 } 2233 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2234 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2235 mRecentAppsDialogHeldModifiers = 0; 2236 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2237 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2238 } 2239 2240 // Handle keyboard language switching. 2241 if (down && repeatCount == 0 2242 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2243 || (keyCode == KeyEvent.KEYCODE_SPACE 2244 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2245 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2246 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2247 return -1; 2248 } 2249 if (mLanguageSwitchKeyPressed && !down 2250 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2251 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2252 mLanguageSwitchKeyPressed = false; 2253 return -1; 2254 } 2255 2256 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2257 return -1; 2258 } 2259 2260 // Let the application handle the key. 2261 return 0; 2262 } 2263 2264 /** {@inheritDoc} */ 2265 @Override 2266 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2267 // Note: This method is only called if the initial down was unhandled. 2268 if (DEBUG_INPUT) { 2269 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2270 + ", flags=" + event.getFlags() 2271 + ", keyCode=" + event.getKeyCode() 2272 + ", scanCode=" + event.getScanCode() 2273 + ", metaState=" + event.getMetaState() 2274 + ", repeatCount=" + event.getRepeatCount() 2275 + ", policyFlags=" + policyFlags); 2276 } 2277 2278 KeyEvent fallbackEvent = null; 2279 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2280 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2281 final int keyCode = event.getKeyCode(); 2282 final int metaState = event.getMetaState(); 2283 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2284 && event.getRepeatCount() == 0; 2285 2286 // Check for fallback actions specified by the key character map. 2287 final FallbackAction fallbackAction; 2288 if (initialDown) { 2289 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2290 } else { 2291 fallbackAction = mFallbackActions.get(keyCode); 2292 } 2293 2294 if (fallbackAction != null) { 2295 if (DEBUG_INPUT) { 2296 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2297 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2298 } 2299 2300 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2301 fallbackEvent = KeyEvent.obtain( 2302 event.getDownTime(), event.getEventTime(), 2303 event.getAction(), fallbackAction.keyCode, 2304 event.getRepeatCount(), fallbackAction.metaState, 2305 event.getDeviceId(), event.getScanCode(), 2306 flags, event.getSource(), null); 2307 2308 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2309 fallbackEvent.recycle(); 2310 fallbackEvent = null; 2311 } 2312 2313 if (initialDown) { 2314 mFallbackActions.put(keyCode, fallbackAction); 2315 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2316 mFallbackActions.remove(keyCode); 2317 fallbackAction.recycle(); 2318 } 2319 } 2320 } 2321 2322 if (DEBUG_INPUT) { 2323 if (fallbackEvent == null) { 2324 Slog.d(TAG, "No fallback."); 2325 } else { 2326 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2327 } 2328 } 2329 return fallbackEvent; 2330 } 2331 2332 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2333 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2334 if ((actions & ACTION_PASS_TO_USER) != 0) { 2335 long delayMillis = interceptKeyBeforeDispatching( 2336 win, fallbackEvent, policyFlags); 2337 if (delayMillis == 0) { 2338 return true; 2339 } 2340 } 2341 return false; 2342 } 2343 2344 private void launchAssistLongPressAction() { 2345 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2346 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2347 2348 // launch the search activity 2349 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2350 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2351 try { 2352 // TODO: This only stops the factory-installed search manager. 2353 // Need to formalize an API to handle others 2354 SearchManager searchManager = getSearchManager(); 2355 if (searchManager != null) { 2356 searchManager.stopSearch(); 2357 } 2358 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2359 } catch (ActivityNotFoundException e) { 2360 Slog.w(TAG, "No activity to handle assist long press action.", e); 2361 } 2362 } 2363 2364 private void launchAssistAction() { 2365 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2366 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2367 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2368 if (intent != null) { 2369 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2370 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2371 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2372 try { 2373 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2374 } catch (ActivityNotFoundException e) { 2375 Slog.w(TAG, "No activity to handle assist action.", e); 2376 } 2377 } 2378 } 2379 2380 private SearchManager getSearchManager() { 2381 if (mSearchManager == null) { 2382 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2383 } 2384 return mSearchManager; 2385 } 2386 2387 private void preloadRecentApps() { 2388 mPreloadedRecentApps = true; 2389 try { 2390 IStatusBarService statusbar = getStatusBarService(); 2391 if (statusbar != null) { 2392 statusbar.preloadRecentApps(); 2393 } 2394 } catch (RemoteException e) { 2395 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2396 // re-acquire status bar service next time it is needed. 2397 mStatusBarService = null; 2398 } 2399 } 2400 2401 private void cancelPreloadRecentApps() { 2402 if (mPreloadedRecentApps) { 2403 mPreloadedRecentApps = false; 2404 try { 2405 IStatusBarService statusbar = getStatusBarService(); 2406 if (statusbar != null) { 2407 statusbar.cancelPreloadRecentApps(); 2408 } 2409 } catch (RemoteException e) { 2410 Slog.e(TAG, "RemoteException when showing recent apps", e); 2411 // re-acquire status bar service next time it is needed. 2412 mStatusBarService = null; 2413 } 2414 } 2415 } 2416 2417 private void toggleRecentApps() { 2418 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 2419 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 2420 try { 2421 IStatusBarService statusbar = getStatusBarService(); 2422 if (statusbar != null) { 2423 statusbar.toggleRecentApps(); 2424 } 2425 } catch (RemoteException e) { 2426 Slog.e(TAG, "RemoteException when showing recent apps", e); 2427 // re-acquire status bar service next time it is needed. 2428 mStatusBarService = null; 2429 } 2430 } 2431 2432 /** 2433 * A home key -> launch home action was detected. Take the appropriate action 2434 * given the situation with the keyguard. 2435 */ 2436 void launchHomeFromHotKey() { 2437 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotHidden()) { 2438 // don't launch home if keyguard showing 2439 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2440 // when in keyguard restricted mode, must first verify unlock 2441 // before launching home 2442 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2443 public void onKeyguardExitResult(boolean success) { 2444 if (success) { 2445 try { 2446 ActivityManagerNative.getDefault().stopAppSwitches(); 2447 } catch (RemoteException e) { 2448 } 2449 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2450 startDockOrHome(); 2451 } 2452 } 2453 }); 2454 } else { 2455 // no keyguard stuff to worry about, just launch home! 2456 try { 2457 ActivityManagerNative.getDefault().stopAppSwitches(); 2458 } catch (RemoteException e) { 2459 } 2460 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2461 startDockOrHome(); 2462 } 2463 } 2464 2465 private final Runnable mClearHideNavigationFlag = new Runnable() { 2466 @Override 2467 public void run() { 2468 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2469 // Clear flags. 2470 mForceClearedSystemUiFlags &= 2471 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2472 } 2473 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2474 } 2475 }; 2476 2477 /** 2478 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2479 * to determine when the nav bar should be shown and prevent applications from 2480 * receiving those touches. 2481 */ 2482 final class HideNavInputEventReceiver extends InputEventReceiver { 2483 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2484 super(inputChannel, looper); 2485 } 2486 2487 @Override 2488 public void onInputEvent(InputEvent event) { 2489 boolean handled = false; 2490 try { 2491 if (event instanceof MotionEvent 2492 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2493 final MotionEvent motionEvent = (MotionEvent)event; 2494 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2495 // When the user taps down, we re-show the nav bar. 2496 boolean changed = false; 2497 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2498 // Any user activity always causes us to show the 2499 // navigation controls, if they had been hidden. 2500 // We also clear the low profile and only content 2501 // flags so that tapping on the screen will atomically 2502 // restore all currently hidden screen decorations. 2503 int newVal = mResettingSystemUiFlags | 2504 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2505 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2506 View.SYSTEM_UI_FLAG_FULLSCREEN; 2507 if (mResettingSystemUiFlags != newVal) { 2508 mResettingSystemUiFlags = newVal; 2509 changed = true; 2510 } 2511 // We don't allow the system's nav bar to be hidden 2512 // again for 1 second, to prevent applications from 2513 // spamming us and keeping it from being shown. 2514 newVal = mForceClearedSystemUiFlags | 2515 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2516 if (mForceClearedSystemUiFlags != newVal) { 2517 mForceClearedSystemUiFlags = newVal; 2518 changed = true; 2519 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 2520 } 2521 } 2522 if (changed) { 2523 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2524 } 2525 } 2526 } 2527 } finally { 2528 finishInputEvent(event, handled); 2529 } 2530 } 2531 } 2532 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2533 new InputEventReceiver.Factory() { 2534 @Override 2535 public InputEventReceiver createInputEventReceiver( 2536 InputChannel inputChannel, Looper looper) { 2537 return new HideNavInputEventReceiver(inputChannel, looper); 2538 } 2539 }; 2540 2541 @Override 2542 public int adjustSystemUiVisibilityLw(int visibility) { 2543 if (mStatusBar != null && mStatusHideybar == HIDEYBAR_SHOWING && 2544 0 == (visibility & View.STATUS_BAR_OVERLAY)) { 2545 mStatusHideybar = HIDEYBAR_HIDING; 2546 mStatusBar.hideLw(true); 2547 } 2548 if (mNavigationBar != null && mNavigationHideybar == HIDEYBAR_SHOWING && 2549 0 == (visibility & View.NAVIGATION_BAR_OVERLAY)) { 2550 mNavigationHideybar = HIDEYBAR_HIDING; 2551 mNavigationBar.hideLw(true); 2552 } 2553 // Reset any bits in mForceClearingStatusBarVisibility that 2554 // are now clear. 2555 mResettingSystemUiFlags &= visibility; 2556 // Clear any bits in the new visibility that are currently being 2557 // force cleared, before reporting it. 2558 return visibility & ~mResettingSystemUiFlags 2559 & ~mForceClearedSystemUiFlags; 2560 } 2561 2562 @Override 2563 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2564 final int fl = attrs.flags; 2565 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2566 2567 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2568 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2569 int availRight, availBottom; 2570 if (mCanHideNavigationBar && 2571 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2572 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2573 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2574 } else { 2575 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2576 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2577 } 2578 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2579 if ((fl & FLAG_FULLSCREEN) != 0) { 2580 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2581 availRight - mStableFullscreenRight, 2582 availBottom - mStableFullscreenBottom); 2583 } else { 2584 contentInset.set(mStableLeft, mStableTop, 2585 availRight - mStableRight, availBottom - mStableBottom); 2586 } 2587 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2588 contentInset.setEmpty(); 2589 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2590 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2591 contentInset.set(mCurLeft, mCurTop, 2592 availRight - mCurRight, availBottom - mCurBottom); 2593 } else { 2594 contentInset.set(mCurLeft, mCurTop, 2595 availRight - mCurRight, availBottom - mCurBottom); 2596 } 2597 return; 2598 } 2599 contentInset.setEmpty(); 2600 } 2601 2602 /** {@inheritDoc} */ 2603 @Override 2604 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2605 int displayRotation) { 2606 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2607 if (isDefaultDisplay) { 2608 switch (displayRotation) { 2609 case Surface.ROTATION_90: 2610 overscanLeft = mOverscanTop; 2611 overscanTop = mOverscanRight; 2612 overscanRight = mOverscanBottom; 2613 overscanBottom = mOverscanLeft; 2614 break; 2615 case Surface.ROTATION_180: 2616 overscanLeft = mOverscanRight; 2617 overscanTop = mOverscanBottom; 2618 overscanRight = mOverscanLeft; 2619 overscanBottom = mOverscanTop; 2620 break; 2621 case Surface.ROTATION_270: 2622 overscanLeft = mOverscanBottom; 2623 overscanTop = mOverscanLeft; 2624 overscanRight = mOverscanTop; 2625 overscanBottom = mOverscanRight; 2626 break; 2627 default: 2628 overscanLeft = mOverscanLeft; 2629 overscanTop = mOverscanTop; 2630 overscanRight = mOverscanRight; 2631 overscanBottom = mOverscanBottom; 2632 break; 2633 } 2634 } else { 2635 overscanLeft = 0; 2636 overscanTop = 0; 2637 overscanRight = 0; 2638 overscanBottom = 0; 2639 } 2640 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2641 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2642 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2643 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2644 mSystemLeft = 0; 2645 mSystemTop = 0; 2646 mSystemRight = displayWidth; 2647 mSystemBottom = displayHeight; 2648 mUnrestrictedScreenLeft = overscanLeft; 2649 mUnrestrictedScreenTop = overscanTop; 2650 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2651 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2652 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2653 mRestrictedScreenTop = mUnrestrictedScreenTop; 2654 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 2655 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 2656 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2657 = mCurLeft = mUnrestrictedScreenLeft; 2658 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2659 = mCurTop = mUnrestrictedScreenTop; 2660 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2661 = mCurRight = displayWidth - overscanRight; 2662 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2663 = mCurBottom = displayHeight - overscanBottom; 2664 mDockLayer = 0x10000000; 2665 mStatusBarLayer = -1; 2666 2667 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2668 final Rect pf = mTmpParentFrame; 2669 final Rect df = mTmpDisplayFrame; 2670 final Rect of = mTmpOverscanFrame; 2671 final Rect vf = mTmpVisibleFrame; 2672 pf.left = df.left = of.left = vf.left = mDockLeft; 2673 pf.top = df.top = of.top = vf.top = mDockTop; 2674 pf.right = df.right = of.right = vf.right = mDockRight; 2675 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2676 2677 if (isDefaultDisplay) { 2678 // For purposes of putting out fake window up to steal focus, we will 2679 // drive nav being hidden only by whether it is requested. 2680 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2681 boolean overlayAllowed = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_ALLOW_OVERLAY) != 0; 2682 2683 // When the navigation bar isn't visible, we put up a fake 2684 // input window to catch all touch events. This way we can 2685 // detect when the user presses anywhere to bring back the nav 2686 // bar and ensure the application doesn't see the event. 2687 if (navVisible || overlayAllowed) { 2688 if (mHideNavFakeWindow != null) { 2689 mHideNavFakeWindow.dismiss(); 2690 mHideNavFakeWindow = null; 2691 } 2692 } else if (mHideNavFakeWindow == null) { 2693 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2694 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2695 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2696 0, false, false, true); 2697 } 2698 2699 // For purposes of positioning and showing the nav bar, if we have 2700 // decided that it can't be hidden (because of the screen aspect ratio), 2701 // then take that into account. 2702 navVisible |= !mCanHideNavigationBar; 2703 2704 boolean updateSysUiVisibility = false; 2705 if (mNavigationBar != null) { 2706 boolean navBarHideyShowing = mNavigationHideybar == HIDEYBAR_SHOWING; 2707 // Force the navigation bar to its appropriate place and 2708 // size. We need to do this directly, instead of relying on 2709 // it to bubble up from the nav bar, because this needs to 2710 // change atomically with screen rotations. 2711 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2712 if (mNavigationBarOnBottom) { 2713 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2714 int top = displayHeight - overscanBottom 2715 - mNavigationBarHeightForRotation[displayRotation]; 2716 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2717 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2718 if (navBarHideyShowing) { 2719 mNavigationBar.showLw(true); 2720 } else if (navVisible) { 2721 mNavigationBar.showLw(true); 2722 mDockBottom = mTmpNavigationFrame.top; 2723 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2724 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2725 } else { 2726 // We currently want to hide the navigation UI. 2727 mNavigationBar.hideLw(true); 2728 } 2729 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2730 // If the nav bar is currently requested to be visible, 2731 // and not in the process of animating on or off, then 2732 // we can tell the app that it is covered by it. 2733 mSystemBottom = mTmpNavigationFrame.top; 2734 } 2735 } else { 2736 // Landscape screen; nav bar goes to the right. 2737 int left = displayWidth - overscanRight 2738 - mNavigationBarWidthForRotation[displayRotation]; 2739 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2740 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2741 if (navBarHideyShowing) { 2742 mNavigationBar.showLw(true); 2743 } else if (navVisible) { 2744 mNavigationBar.showLw(true); 2745 mDockRight = mTmpNavigationFrame.left; 2746 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2747 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2748 } else { 2749 // We currently want to hide the navigation UI. 2750 mNavigationBar.hideLw(true); 2751 } 2752 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2753 // If the nav bar is currently requested to be visible, 2754 // and not in the process of animating on or off, then 2755 // we can tell the app that it is covered by it. 2756 mSystemRight = mTmpNavigationFrame.left; 2757 } 2758 } 2759 // Make sure the content and current rectangles are updated to 2760 // account for the restrictions from the navigation bar. 2761 mContentTop = mCurTop = mDockTop; 2762 mContentBottom = mCurBottom = mDockBottom; 2763 mContentLeft = mCurLeft = mDockLeft; 2764 mContentRight = mCurRight = mDockRight; 2765 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2766 // And compute the final frame. 2767 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2768 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame); 2769 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2770 if (mNavigationHideybar == HIDEYBAR_HIDING && !mNavigationBar.isVisibleLw()) { 2771 // Finished animating out, clean up and reset alpha 2772 mNavigationHideybar = HIDEYBAR_NONE; 2773 updateSysUiVisibility = true; 2774 } 2775 } 2776 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2777 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2778 2779 // decide where the status bar goes ahead of time 2780 if (mStatusBar != null) { 2781 // apply any navigation bar insets 2782 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 2783 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2784 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2785 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 2786 + mUnrestrictedScreenTop; 2787 vf.left = mStableLeft; 2788 vf.top = mStableTop; 2789 vf.right = mStableRight; 2790 vf.bottom = mStableBottom; 2791 2792 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2793 2794 // Let the status bar determine its size. 2795 mStatusBar.computeFrameLw(pf, df, vf, vf, vf); 2796 2797 // For layout, the status bar is always at the top with our fixed height. 2798 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2799 2800 boolean statusBarOverlay = (mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) != 0; 2801 2802 // If the status bar is hidden, we don't want to cause 2803 // windows behind it to scroll. 2804 if (mStatusBar.isVisibleLw() && !statusBarOverlay) { 2805 // Status bar may go away, so the screen area it occupies 2806 // is available to apps but just covering them when the 2807 // status bar is visible. 2808 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2809 2810 mContentTop = mCurTop = mDockTop; 2811 mContentBottom = mCurBottom = mDockBottom; 2812 mContentLeft = mCurLeft = mDockLeft; 2813 mContentRight = mCurRight = mDockRight; 2814 2815 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 2816 String.format( 2817 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2818 mDockLeft, mDockTop, mDockRight, mDockBottom, 2819 mContentLeft, mContentTop, mContentRight, mContentBottom, 2820 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2821 } 2822 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() && !statusBarOverlay) { 2823 // If the status bar is currently requested to be visible, 2824 // and not in the process of animating on or off, then 2825 // we can tell the app that it is covered by it. 2826 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2827 } 2828 2829 if (mStatusHideybar == HIDEYBAR_HIDING && !mStatusBar.isVisibleLw()) { 2830 // Finished animating out, clean up and reset alpha 2831 mStatusHideybar = HIDEYBAR_NONE; 2832 updateSysUiVisibility = true; 2833 } 2834 } 2835 if (updateSysUiVisibility) { 2836 updateSystemUiVisibilityLw(); 2837 } 2838 } 2839 } 2840 2841 /** {@inheritDoc} */ 2842 @Override 2843 public int getSystemDecorRectLw(Rect systemRect) { 2844 systemRect.left = mSystemLeft; 2845 systemRect.top = mSystemTop; 2846 systemRect.right = mSystemRight; 2847 systemRect.bottom = mSystemBottom; 2848 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2849 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2850 return 0; 2851 } 2852 2853 @Override 2854 public void getContentRectLw(Rect r) { 2855 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 2856 } 2857 2858 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 2859 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 2860 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2861 // Here's a special case: if this attached window is a panel that is 2862 // above the dock window, and the window it is attached to is below 2863 // the dock window, then the frames we computed for the window it is 2864 // attached to can not be used because the dock is effectively part 2865 // of the underlying window and the attached window is floating on top 2866 // of the whole thing. So, we ignore the attached window and explicitly 2867 // compute the frames that would be appropriate without the dock. 2868 df.left = of.left = cf.left = vf.left = mDockLeft; 2869 df.top = of.top = cf.top = vf.top = mDockTop; 2870 df.right = of.right = cf.right = vf.right = mDockRight; 2871 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2872 } else { 2873 // The effective display frame of the attached window depends on 2874 // whether it is taking care of insetting its content. If not, 2875 // we need to use the parent's content frame so that the entire 2876 // window is positioned within that content. Otherwise we can use 2877 // the display frame and let the attached window take care of 2878 // positioning its content appropriately. 2879 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2880 cf.set(attached.getOverscanFrameLw()); 2881 } else { 2882 // If the window is resizing, then we want to base the content 2883 // frame on our attached content frame to resize... however, 2884 // things can be tricky if the attached window is NOT in resize 2885 // mode, in which case its content frame will be larger. 2886 // Ungh. So to deal with that, make sure the content frame 2887 // we end up using is not covering the IM dock. 2888 cf.set(attached.getContentFrameLw()); 2889 if (attached.getSurfaceLayer() < mDockLayer) { 2890 if (cf.left < mContentLeft) cf.left = mContentLeft; 2891 if (cf.top < mContentTop) cf.top = mContentTop; 2892 if (cf.right > mContentRight) cf.right = mContentRight; 2893 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2894 } 2895 } 2896 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2897 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 2898 vf.set(attached.getVisibleFrameLw()); 2899 } 2900 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2901 // window should be positioned relative to its parent or the entire 2902 // screen. 2903 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2904 ? attached.getFrameLw() : df); 2905 } 2906 2907 private void applyStableConstraints(int sysui, int fl, Rect r) { 2908 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2909 // If app is requesting a stable layout, don't let the 2910 // content insets go below the stable values. 2911 if ((fl & FLAG_FULLSCREEN) != 0) { 2912 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2913 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2914 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2915 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2916 } else { 2917 if (r.left < mStableLeft) r.left = mStableLeft; 2918 if (r.top < mStableTop) r.top = mStableTop; 2919 if (r.right > mStableRight) r.right = mStableRight; 2920 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2921 } 2922 } 2923 } 2924 2925 /** {@inheritDoc} */ 2926 @Override 2927 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2928 WindowState attached) { 2929 // we've already done the status bar 2930 if (win == mStatusBar || win == mNavigationBar) { 2931 return; 2932 } 2933 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2934 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2935 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2936 if (needsToOffsetInputMethodTarget) { 2937 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 2938 offsetInputMethodWindowLw(mLastInputMethodWindow); 2939 } 2940 2941 final int fl = attrs.flags; 2942 final int sim = attrs.softInputMode; 2943 final int sysUiFl = win.getSystemUiVisibility(); 2944 2945 final Rect pf = mTmpParentFrame; 2946 final Rect df = mTmpDisplayFrame; 2947 final Rect of = mTmpOverscanFrame; 2948 final Rect cf = mTmpContentFrame; 2949 final Rect vf = mTmpVisibleFrame; 2950 2951 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2952 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2953 2954 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2955 2956 if (!isDefaultDisplay) { 2957 if (attached != null) { 2958 // If this window is attached to another, our display 2959 // frame is the same as the one we are attached to. 2960 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2961 } else { 2962 // Give the window full screen. 2963 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 2964 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 2965 pf.right = df.right = of.right = cf.right 2966 = mOverscanScreenLeft + mOverscanScreenWidth; 2967 pf.bottom = df.bottom = of.bottom = cf.bottom 2968 = mOverscanScreenTop + mOverscanScreenHeight; 2969 } 2970 } else if (attrs.type == TYPE_INPUT_METHOD) { 2971 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 2972 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 2973 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 2974 pf.bottom = df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2975 // IM dock windows always go to the bottom of the screen. 2976 attrs.gravity = Gravity.BOTTOM; 2977 mDockLayer = win.getSurfaceLayer(); 2978 } else { 2979 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2980 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2981 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2982 + "): IN_SCREEN, INSET_DECOR"); 2983 // This is the case for a normal activity window: we want it 2984 // to cover all of the screen space, and it can take care of 2985 // moving its contents to account for screen decorations that 2986 // intrude into that space. 2987 if (attached != null) { 2988 // If this window is attached to another, our display 2989 // frame is the same as the one we are attached to. 2990 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2991 } else { 2992 if (attrs.type == TYPE_STATUS_BAR_PANEL 2993 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2994 // Status bar panels are the only windows who can go on top of 2995 // the status bar. They are protected by the STATUS_BAR_SERVICE 2996 // permission, so they have the same privileges as the status 2997 // bar itself. 2998 // 2999 // However, they should still dodge the navigation bar if it exists. 3000 3001 pf.left = df.left = of.left = hasNavBar 3002 ? mDockLeft : mUnrestrictedScreenLeft; 3003 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3004 pf.right = df.right = of.right = hasNavBar 3005 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3006 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3007 pf.bottom = df.bottom = of.bottom = hasNavBar 3008 ? mRestrictedScreenTop+mRestrictedScreenHeight 3009 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3010 3011 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3012 "Laying out status bar window: (%d,%d - %d,%d)", 3013 pf.left, pf.top, pf.right, pf.bottom)); 3014 } else if ((attrs.flags&FLAG_LAYOUT_IN_OVERSCAN) != 0 3015 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3016 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3017 // Asking to layout into the overscan region, so give it that pure 3018 // unrestricted area. 3019 pf.left = df.left = of.left = mOverscanScreenLeft; 3020 pf.top = df.top = of.top = mOverscanScreenTop; 3021 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3022 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3023 + mOverscanScreenHeight; 3024 } else if (mCanHideNavigationBar 3025 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3026 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3027 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3028 // Asking for layout as if the nav bar is hidden, lets the 3029 // application extend into the unrestricted overscan screen area. We 3030 // only do this for application windows to ensure no window that 3031 // can be above the nav bar can do this. 3032 pf.left = df.left = mOverscanScreenLeft; 3033 pf.top = df.top = mOverscanScreenTop; 3034 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3035 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3036 // We need to tell the app about where the frame inside the overscan 3037 // is, so it can inset its content by that amount -- it didn't ask 3038 // to actually extend itself into the overscan region. 3039 of.left = mUnrestrictedScreenLeft; 3040 of.top = mUnrestrictedScreenTop; 3041 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3042 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3043 } else { 3044 pf.left = df.left = mRestrictedOverscanScreenLeft; 3045 pf.top = df.top = mRestrictedOverscanScreenTop; 3046 pf.right = df.right = mRestrictedOverscanScreenLeft 3047 + mRestrictedOverscanScreenWidth; 3048 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3049 + mRestrictedOverscanScreenHeight; 3050 // We need to tell the app about where the frame inside the overscan 3051 // is, so it can inset its content by that amount -- it didn't ask 3052 // to actually extend itself into the overscan region. 3053 of.left = mUnrestrictedScreenLeft; 3054 of.top = mUnrestrictedScreenTop; 3055 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3056 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3057 } 3058 3059 if ((attrs.flags&FLAG_FULLSCREEN) == 0) { 3060 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3061 cf.left = mDockLeft; 3062 cf.top = mDockTop; 3063 cf.right = mDockRight; 3064 cf.bottom = mDockBottom; 3065 } else { 3066 cf.left = mContentLeft; 3067 cf.top = mContentTop; 3068 cf.right = mContentRight; 3069 cf.bottom = mContentBottom; 3070 } 3071 } else { 3072 // Full screen windows are always given a layout that is as if the 3073 // status bar and other transient decors are gone. This is to avoid 3074 // bad states when moving from a window that is not hding the 3075 // status bar to one that is. 3076 cf.left = mRestrictedScreenLeft; 3077 cf.top = mRestrictedScreenTop; 3078 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3079 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3080 } 3081 3082 applyStableConstraints(sysUiFl, fl, cf); 3083 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3084 vf.left = mCurLeft; 3085 vf.top = mCurTop; 3086 vf.right = mCurRight; 3087 vf.bottom = mCurBottom; 3088 } else { 3089 vf.set(cf); 3090 } 3091 } 3092 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3093 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3094 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3095 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3096 "): IN_SCREEN"); 3097 // A window that has requested to fill the entire screen just 3098 // gets everything, period. 3099 if (attrs.type == TYPE_STATUS_BAR_PANEL 3100 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3101 pf.left = df.left = of.left = cf.left = hasNavBar 3102 ? mDockLeft : mUnrestrictedScreenLeft; 3103 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3104 pf.right = df.right = of.right = cf.right = hasNavBar 3105 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3106 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3107 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3108 ? mRestrictedScreenTop+mRestrictedScreenHeight 3109 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3110 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3111 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3112 pf.left, pf.top, pf.right, pf.bottom)); 3113 } else if (attrs.type == TYPE_NAVIGATION_BAR 3114 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3115 // The navigation bar has Real Ultimate Power. 3116 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3117 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3118 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3119 + mUnrestrictedScreenWidth; 3120 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3121 + mUnrestrictedScreenHeight; 3122 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3123 "Laying out navigation bar window: (%d,%d - %d,%d)", 3124 pf.left, pf.top, pf.right, pf.bottom)); 3125 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3126 || attrs.type == TYPE_BOOT_PROGRESS) 3127 && ((fl & FLAG_FULLSCREEN) != 0)) { 3128 // Fullscreen secure system overlays get what they ask for. 3129 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3130 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3131 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3132 + mOverscanScreenWidth; 3133 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3134 + mOverscanScreenHeight; 3135 } else if (attrs.type == TYPE_BOOT_PROGRESS 3136 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3137 // Boot progress screen always covers entire display. 3138 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3139 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3140 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3141 + mOverscanScreenWidth; 3142 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3143 + mOverscanScreenHeight; 3144 } else if (attrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { 3145 // The wallpaper mostly goes into the overscan region. 3146 pf.left = df.left = of.left = cf.left = mRestrictedOverscanScreenLeft; 3147 pf.top = df.top = of.top = cf.top = mRestrictedOverscanScreenTop; 3148 pf.right = df.right = of.right = cf.right 3149 = mRestrictedOverscanScreenLeft + mRestrictedOverscanScreenWidth; 3150 pf.bottom = df.bottom = of.bottom = cf.bottom 3151 = mRestrictedOverscanScreenTop + mRestrictedOverscanScreenHeight; 3152 } else if ((attrs.flags & FLAG_LAYOUT_IN_OVERSCAN) != 0 3153 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3154 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3155 // Asking to layout into the overscan region, so give it that pure 3156 // unrestricted area. 3157 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3158 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3159 pf.right = df.right = of.right = cf.right 3160 = mOverscanScreenLeft + mOverscanScreenWidth; 3161 pf.bottom = df.bottom = of.bottom = cf.bottom 3162 = mOverscanScreenTop + mOverscanScreenHeight; 3163 } else if (mCanHideNavigationBar 3164 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3165 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3166 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3167 // Asking for layout as if the nav bar is hidden, lets the 3168 // application extend into the unrestricted screen area. We 3169 // only do this for application windows to ensure no window that 3170 // can be above the nav bar can do this. 3171 // XXX This assumes that an app asking for this will also 3172 // ask for layout in only content. We can't currently figure out 3173 // what the screen would be if only laying out to hide the nav bar. 3174 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3175 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3176 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3177 + mUnrestrictedScreenWidth; 3178 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3179 + mUnrestrictedScreenHeight; 3180 } else { 3181 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3182 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3183 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3184 + mRestrictedScreenWidth; 3185 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3186 + mRestrictedScreenHeight; 3187 } 3188 3189 applyStableConstraints(sysUiFl, fl, cf); 3190 3191 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3192 vf.left = mCurLeft; 3193 vf.top = mCurTop; 3194 vf.right = mCurRight; 3195 vf.bottom = mCurBottom; 3196 } else { 3197 vf.set(cf); 3198 } 3199 } else if (attached != null) { 3200 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3201 "): attached to " + attached); 3202 // A child window should be placed inside of the same visible 3203 // frame that its parent had. 3204 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3205 } else { 3206 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3207 "): normal window"); 3208 // Otherwise, a normal window must be placed inside the content 3209 // of all screen decorations. 3210 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3211 // Status bar panels are the only windows who can go on top of 3212 // the status bar. They are protected by the STATUS_BAR_SERVICE 3213 // permission, so they have the same privileges as the status 3214 // bar itself. 3215 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3216 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3217 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3218 + mRestrictedScreenWidth; 3219 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3220 + mRestrictedScreenHeight; 3221 } else { 3222 pf.left = mContentLeft; 3223 pf.top = mContentTop; 3224 pf.right = mContentRight; 3225 pf.bottom = mContentBottom; 3226 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3227 df.left = of.left = cf.left = mDockLeft; 3228 df.top = of.top = cf.top = mDockTop; 3229 df.right = of.right = cf.right = mDockRight; 3230 df.bottom = of.bottom = cf.bottom = mDockBottom; 3231 } else { 3232 df.left = of.left = cf.left = mContentLeft; 3233 df.top = of.top = cf.top = mContentTop; 3234 df.right = of.right = cf.right = mContentRight; 3235 df.bottom = of.bottom = cf.bottom = mContentBottom; 3236 } 3237 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3238 vf.left = mCurLeft; 3239 vf.top = mCurTop; 3240 vf.right = mCurRight; 3241 vf.bottom = mCurBottom; 3242 } else { 3243 vf.set(cf); 3244 } 3245 } 3246 } 3247 } 3248 3249 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 3250 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 3251 df.left = df.top = of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3252 df.right = df.bottom = of.right = of.bottom = cf.right = cf.bottom 3253 = vf.right = vf.bottom = 10000; 3254 } 3255 3256 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 3257 + ": sim=#" + Integer.toHexString(sim) 3258 + " attach=" + attached + " type=" + attrs.type 3259 + String.format(" flags=0x%08x", fl) 3260 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3261 + " of=" + of.toShortString() 3262 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 3263 3264 win.computeFrameLw(pf, df, of, cf, vf); 3265 3266 // Dock windows carve out the bottom of the screen, so normal windows 3267 // can't appear underneath them. 3268 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3269 && !win.getGivenInsetsPendingLw()) { 3270 setLastInputMethodWindowLw(null, null); 3271 offsetInputMethodWindowLw(win); 3272 } 3273 } 3274 3275 private void offsetInputMethodWindowLw(WindowState win) { 3276 int top = win.getContentFrameLw().top; 3277 top += win.getGivenContentInsetsLw().top; 3278 if (mContentBottom > top) { 3279 mContentBottom = top; 3280 } 3281 top = win.getVisibleFrameLw().top; 3282 top += win.getGivenVisibleInsetsLw().top; 3283 if (mCurBottom > top) { 3284 mCurBottom = top; 3285 } 3286 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 3287 + mDockBottom + " mContentBottom=" 3288 + mContentBottom + " mCurBottom=" + mCurBottom); 3289 } 3290 3291 /** {@inheritDoc} */ 3292 @Override 3293 public void finishLayoutLw() { 3294 return; 3295 } 3296 3297 /** {@inheritDoc} */ 3298 @Override 3299 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3300 mTopFullscreenOpaqueWindowState = null; 3301 mForceStatusBar = false; 3302 mForceStatusBarFromKeyguard = false; 3303 mForcingShowNavBar = false; 3304 mForcingShowNavBarLayer = -1; 3305 3306 mHideLockScreen = false; 3307 mAllowLockscreenWhenOn = false; 3308 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3309 mShowingLockscreen = false; 3310 mShowingDream = false; 3311 } 3312 3313 /** {@inheritDoc} */ 3314 @Override 3315 public void applyPostLayoutPolicyLw(WindowState win, 3316 WindowManager.LayoutParams attrs) { 3317 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3318 + win.isVisibleOrBehindKeyguardLw()); 3319 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3320 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 3321 if (mForcingShowNavBarLayer < 0) { 3322 mForcingShowNavBar = true; 3323 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3324 } 3325 } 3326 if (mTopFullscreenOpaqueWindowState == null && 3327 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3328 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3329 if (attrs.type == TYPE_KEYGUARD) { 3330 mForceStatusBarFromKeyguard = true; 3331 } else { 3332 mForceStatusBar = true; 3333 } 3334 } 3335 if (attrs.type == TYPE_KEYGUARD) { 3336 mShowingLockscreen = true; 3337 } 3338 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3339 && attrs.type <= LAST_APPLICATION_WINDOW; 3340 if (attrs.type == TYPE_DREAM) { 3341 // If the lockscreen was showing when the dream started then wait 3342 // for the dream to draw before hiding the lockscreen. 3343 if (!mDreamingLockscreen 3344 || (win.isVisibleLw() && win.hasDrawnLw())) { 3345 mShowingDream = true; 3346 applyWindow = true; 3347 } 3348 } 3349 if (applyWindow 3350 && attrs.x == 0 && attrs.y == 0 3351 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3352 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3353 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 3354 mTopFullscreenOpaqueWindowState = win; 3355 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3356 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win); 3357 mHideLockScreen = true; 3358 mForceStatusBarFromKeyguard = false; 3359 } 3360 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3361 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3362 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win); 3363 mDismissKeyguard = mWinDismissingKeyguard == win ? 3364 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3365 mWinDismissingKeyguard = win; 3366 mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure(); 3367 } 3368 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3369 mAllowLockscreenWhenOn = true; 3370 } 3371 } 3372 } 3373 } 3374 3375 /** {@inheritDoc} */ 3376 @Override 3377 public int finishPostLayoutPolicyLw() { 3378 int changes = 0; 3379 boolean topIsFullscreen = false; 3380 3381 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3382 ? mTopFullscreenOpaqueWindowState.getAttrs() 3383 : null; 3384 3385 // If we are not currently showing a dream then remember the current 3386 // lockscreen state. We will use this to determine whether the dream 3387 // started while the lockscreen was showing and remember this state 3388 // while the dream is showing. 3389 if (!mShowingDream) { 3390 mDreamingLockscreen = mShowingLockscreen; 3391 } 3392 3393 if (mStatusBar != null) { 3394 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 3395 + " forcefkg=" + mForceStatusBarFromKeyguard 3396 + " top=" + mTopFullscreenOpaqueWindowState); 3397 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3398 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 3399 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3400 } else if (mTopFullscreenOpaqueWindowState != null) { 3401 if (localLOGV) { 3402 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3403 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3404 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3405 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3406 } 3407 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3408 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3409 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3410 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3411 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3412 // case though. 3413 if (mStatusHideybar == HIDEYBAR_SHOWING) { 3414 if (mStatusBar.showLw(true)) { 3415 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3416 } 3417 } else if (topIsFullscreen) { 3418 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 3419 if (mStatusBar.hideLw(true)) { 3420 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3421 3422 mHandler.post(new Runnable() { 3423 @Override 3424 public void run() { 3425 try { 3426 IStatusBarService statusbar = getStatusBarService(); 3427 if (statusbar != null) { 3428 statusbar.collapsePanels(); 3429 } 3430 } catch (RemoteException ex) { 3431 // re-acquire status bar service next time it is needed. 3432 mStatusBarService = null; 3433 } 3434 }}); 3435 } else { 3436 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 3437 } 3438 } else { 3439 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3440 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3441 } 3442 } 3443 } 3444 3445 mTopIsFullscreen = topIsFullscreen; 3446 3447 // Hide the key guard if a visible window explicitly specifies that it wants to be 3448 // displayed when the screen is locked. 3449 if (mKeyguard != null) { 3450 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3451 + mHideLockScreen); 3452 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) { 3453 if (mKeyguard.hideLw(true)) { 3454 changes |= FINISH_LAYOUT_REDO_LAYOUT 3455 | FINISH_LAYOUT_REDO_CONFIG 3456 | FINISH_LAYOUT_REDO_WALLPAPER; 3457 } 3458 if (mKeyguardDelegate.isShowing()) { 3459 mHandler.post(new Runnable() { 3460 @Override 3461 public void run() { 3462 mKeyguardDelegate.keyguardDone(false, false); 3463 } 3464 }); 3465 } 3466 } else if (mHideLockScreen) { 3467 if (mKeyguard.hideLw(true)) { 3468 changes |= FINISH_LAYOUT_REDO_LAYOUT 3469 | FINISH_LAYOUT_REDO_CONFIG 3470 | FINISH_LAYOUT_REDO_WALLPAPER; 3471 } 3472 mKeyguardDelegate.setHidden(true); 3473 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3474 // This is the case of keyguard isSecure() and not mHideLockScreen. 3475 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3476 // Only launch the next keyguard unlock window once per window. 3477 if (mKeyguard.showLw(true)) { 3478 changes |= FINISH_LAYOUT_REDO_LAYOUT 3479 | FINISH_LAYOUT_REDO_CONFIG 3480 | FINISH_LAYOUT_REDO_WALLPAPER; 3481 } 3482 mKeyguardDelegate.setHidden(false); 3483 mHandler.post(new Runnable() { 3484 @Override 3485 public void run() { 3486 mKeyguardDelegate.dismiss(); 3487 } 3488 }); 3489 } 3490 } else { 3491 mWinDismissingKeyguard = null; 3492 if (mKeyguard.showLw(true)) { 3493 changes |= FINISH_LAYOUT_REDO_LAYOUT 3494 | FINISH_LAYOUT_REDO_CONFIG 3495 | FINISH_LAYOUT_REDO_WALLPAPER; 3496 } 3497 mKeyguardDelegate.setHidden(false); 3498 } 3499 } 3500 3501 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3502 // If the navigation bar has been hidden or shown, we need to do another 3503 // layout pass to update that window. 3504 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3505 } 3506 3507 // update since mAllowLockscreenWhenOn might have changed 3508 updateLockScreenTimeout(); 3509 return changes; 3510 } 3511 3512 public boolean allowAppAnimationsLw() { 3513 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3514 // If keyguard is currently visible, no reason to animate 3515 // behind it. 3516 return false; 3517 } 3518 return true; 3519 } 3520 3521 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3522 mFocusedWindow = newFocus; 3523 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3524 // If the navigation bar has been hidden or shown, we need to do another 3525 // layout pass to update that window. 3526 return FINISH_LAYOUT_REDO_LAYOUT; 3527 } 3528 return 0; 3529 } 3530 3531 /** {@inheritDoc} */ 3532 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3533 // do nothing if headless 3534 if (mHeadless) return; 3535 3536 // lid changed state 3537 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3538 if (newLidState == mLidState) { 3539 return; 3540 } 3541 3542 mLidState = newLidState; 3543 applyLidSwitchState(); 3544 updateRotation(true); 3545 3546 if (lidOpen) { 3547 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3548 } else if (!mLidControlsSleep) { 3549 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3550 } 3551 } 3552 3553 void setHdmiPlugged(boolean plugged) { 3554 if (mHdmiPlugged != plugged) { 3555 mHdmiPlugged = plugged; 3556 updateRotation(true, true); 3557 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3558 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3559 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3560 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3561 } 3562 } 3563 3564 void initializeHdmiState() { 3565 boolean plugged = false; 3566 // watch for HDMI plug messages if the hdmi switch exists 3567 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3568 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3569 3570 final String filename = "/sys/class/switch/hdmi/state"; 3571 FileReader reader = null; 3572 try { 3573 reader = new FileReader(filename); 3574 char[] buf = new char[15]; 3575 int n = reader.read(buf); 3576 if (n > 1) { 3577 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3578 } 3579 } catch (IOException ex) { 3580 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3581 } catch (NumberFormatException ex) { 3582 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3583 } finally { 3584 if (reader != null) { 3585 try { 3586 reader.close(); 3587 } catch (IOException ex) { 3588 } 3589 } 3590 } 3591 } 3592 // This dance forces the code in setHdmiPlugged to run. 3593 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3594 mHdmiPlugged = !plugged; 3595 setHdmiPlugged(!mHdmiPlugged); 3596 } 3597 3598 /** 3599 * @return Whether music is being played right now. 3600 */ 3601 boolean isMusicActive() { 3602 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3603 if (am == null) { 3604 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3605 return false; 3606 } 3607 return am.isMusicActive(); 3608 } 3609 3610 /** 3611 * Tell the audio service to adjust the volume appropriate to the event. 3612 * @param keycode 3613 */ 3614 void handleVolumeKey(int stream, int keycode) { 3615 IAudioService audioService = getAudioService(); 3616 if (audioService == null) { 3617 return; 3618 } 3619 try { 3620 // since audio is playing, we shouldn't have to hold a wake lock 3621 // during the call, but we do it as a precaution for the rare possibility 3622 // that the music stops right before we call this 3623 // TODO: Actually handle MUTE. 3624 mBroadcastWakeLock.acquire(); 3625 audioService.adjustStreamVolume(stream, 3626 keycode == KeyEvent.KEYCODE_VOLUME_UP 3627 ? AudioManager.ADJUST_RAISE 3628 : AudioManager.ADJUST_LOWER, 3629 0, 3630 mContext.getBasePackageName()); 3631 } catch (RemoteException e) { 3632 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3633 } finally { 3634 mBroadcastWakeLock.release(); 3635 } 3636 } 3637 3638 final Object mScreenshotLock = new Object(); 3639 ServiceConnection mScreenshotConnection = null; 3640 3641 final Runnable mScreenshotTimeout = new Runnable() { 3642 @Override public void run() { 3643 synchronized (mScreenshotLock) { 3644 if (mScreenshotConnection != null) { 3645 mContext.unbindService(mScreenshotConnection); 3646 mScreenshotConnection = null; 3647 } 3648 } 3649 } 3650 }; 3651 3652 // Assume this is called from the Handler thread. 3653 private void takeScreenshot() { 3654 synchronized (mScreenshotLock) { 3655 if (mScreenshotConnection != null) { 3656 return; 3657 } 3658 ComponentName cn = new ComponentName("com.android.systemui", 3659 "com.android.systemui.screenshot.TakeScreenshotService"); 3660 Intent intent = new Intent(); 3661 intent.setComponent(cn); 3662 ServiceConnection conn = new ServiceConnection() { 3663 @Override 3664 public void onServiceConnected(ComponentName name, IBinder service) { 3665 synchronized (mScreenshotLock) { 3666 if (mScreenshotConnection != this) { 3667 return; 3668 } 3669 Messenger messenger = new Messenger(service); 3670 Message msg = Message.obtain(null, 1); 3671 final ServiceConnection myConn = this; 3672 Handler h = new Handler(mHandler.getLooper()) { 3673 @Override 3674 public void handleMessage(Message msg) { 3675 synchronized (mScreenshotLock) { 3676 if (mScreenshotConnection == myConn) { 3677 mContext.unbindService(mScreenshotConnection); 3678 mScreenshotConnection = null; 3679 mHandler.removeCallbacks(mScreenshotTimeout); 3680 } 3681 } 3682 } 3683 }; 3684 msg.replyTo = new Messenger(h); 3685 msg.arg1 = msg.arg2 = 0; 3686 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3687 msg.arg1 = 1; 3688 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3689 msg.arg2 = 1; 3690 try { 3691 messenger.send(msg); 3692 } catch (RemoteException e) { 3693 } 3694 } 3695 } 3696 @Override 3697 public void onServiceDisconnected(ComponentName name) {} 3698 }; 3699 if (mContext.bindServiceAsUser( 3700 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3701 mScreenshotConnection = conn; 3702 mHandler.postDelayed(mScreenshotTimeout, 10000); 3703 } 3704 } 3705 } 3706 3707 /** {@inheritDoc} */ 3708 @Override 3709 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3710 if (!mSystemBooted) { 3711 // If we have not yet booted, don't let key events do anything. 3712 return 0; 3713 } 3714 3715 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3716 final boolean canceled = event.isCanceled(); 3717 final int keyCode = event.getKeyCode(); 3718 3719 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3720 3721 // If screen is off then we treat the case where the keyguard is open but hidden 3722 // the same as if it were open and in front. 3723 // This will prevent any keys other than the power button from waking the screen 3724 // when the keyguard is hidden by another activity. 3725 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 3726 (isScreenOn ? 3727 mKeyguardDelegate.isShowingAndNotHidden() : 3728 mKeyguardDelegate.isShowing())); 3729 3730 if (keyCode == KeyEvent.KEYCODE_POWER) { 3731 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3732 } 3733 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3734 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3735 3736 if (DEBUG_INPUT) { 3737 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3738 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3739 + " policyFlags=" + Integer.toHexString(policyFlags) 3740 + " isWakeKey=" + isWakeKey); 3741 } 3742 3743 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3744 && event.getRepeatCount() == 0) { 3745 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3746 } 3747 3748 // Basic policy based on screen state and keyguard. 3749 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3750 // is on or off, really. We should care about whether the device is in an 3751 // interactive state or is in suspend pretending to be "off". 3752 // The primary screen might be turned off due to proximity sensor or 3753 // because we are presenting media on an auxiliary screen or remotely controlling 3754 // the device some other way (which is why we have an exemption here for injected 3755 // events). 3756 int result; 3757 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3758 // When the screen is on or if the key is injected pass the key to the application. 3759 result = ACTION_PASS_TO_USER; 3760 } else { 3761 // When the screen is off and the key is not injected, determine whether 3762 // to wake the device but don't pass the key to the application. 3763 result = 0; 3764 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3765 result |= ACTION_WAKE_UP; 3766 } 3767 } 3768 3769 // If the key would be handled globally, just return the result, don't worry about special 3770 // key processing. 3771 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 3772 return result; 3773 } 3774 3775 // Handle special keys. 3776 switch (keyCode) { 3777 case KeyEvent.KEYCODE_VOLUME_DOWN: 3778 case KeyEvent.KEYCODE_VOLUME_UP: 3779 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3780 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3781 if (down) { 3782 if (isScreenOn && !mVolumeDownKeyTriggered 3783 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3784 mVolumeDownKeyTriggered = true; 3785 mVolumeDownKeyTime = event.getDownTime(); 3786 mVolumeDownKeyConsumedByScreenshotChord = false; 3787 cancelPendingPowerKeyAction(); 3788 interceptScreenshotChord(); 3789 } 3790 } else { 3791 mVolumeDownKeyTriggered = false; 3792 cancelPendingScreenshotChordAction(); 3793 } 3794 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3795 if (down) { 3796 if (isScreenOn && !mVolumeUpKeyTriggered 3797 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3798 mVolumeUpKeyTriggered = true; 3799 cancelPendingPowerKeyAction(); 3800 cancelPendingScreenshotChordAction(); 3801 } 3802 } else { 3803 mVolumeUpKeyTriggered = false; 3804 cancelPendingScreenshotChordAction(); 3805 } 3806 } 3807 if (down) { 3808 ITelephony telephonyService = getTelephonyService(); 3809 if (telephonyService != null) { 3810 try { 3811 if (telephonyService.isRinging()) { 3812 // If an incoming call is ringing, either VOLUME key means 3813 // "silence ringer". We handle these keys here, rather than 3814 // in the InCallScreen, to make sure we'll respond to them 3815 // even if the InCallScreen hasn't come to the foreground yet. 3816 // Look for the DOWN event here, to agree with the "fallback" 3817 // behavior in the InCallScreen. 3818 Log.i(TAG, "interceptKeyBeforeQueueing:" 3819 + " VOLUME key-down while ringing: Silence ringer!"); 3820 3821 // Silence the ringer. (It's safe to call this 3822 // even if the ringer has already been silenced.) 3823 telephonyService.silenceRinger(); 3824 3825 // And *don't* pass this key thru to the current activity 3826 // (which is probably the InCallScreen.) 3827 result &= ~ACTION_PASS_TO_USER; 3828 break; 3829 } 3830 if (telephonyService.isOffhook() 3831 && (result & ACTION_PASS_TO_USER) == 0) { 3832 // If we are in call but we decided not to pass the key to 3833 // the application, handle the volume change here. 3834 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3835 break; 3836 } 3837 } catch (RemoteException ex) { 3838 Log.w(TAG, "ITelephony threw RemoteException", ex); 3839 } 3840 } 3841 3842 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3843 // If music is playing but we decided not to pass the key to the 3844 // application, handle the volume change here. 3845 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3846 break; 3847 } 3848 } 3849 break; 3850 } 3851 3852 case KeyEvent.KEYCODE_ENDCALL: { 3853 result &= ~ACTION_PASS_TO_USER; 3854 if (down) { 3855 ITelephony telephonyService = getTelephonyService(); 3856 boolean hungUp = false; 3857 if (telephonyService != null) { 3858 try { 3859 hungUp = telephonyService.endCall(); 3860 } catch (RemoteException ex) { 3861 Log.w(TAG, "ITelephony threw RemoteException", ex); 3862 } 3863 } 3864 interceptPowerKeyDown(!isScreenOn || hungUp); 3865 } else { 3866 if (interceptPowerKeyUp(canceled)) { 3867 if ((mEndcallBehavior 3868 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3869 if (goHome()) { 3870 break; 3871 } 3872 } 3873 if ((mEndcallBehavior 3874 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3875 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3876 } 3877 } 3878 } 3879 break; 3880 } 3881 3882 case KeyEvent.KEYCODE_POWER: { 3883 result &= ~ACTION_PASS_TO_USER; 3884 if (down) { 3885 if (isScreenOn && !mPowerKeyTriggered 3886 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3887 mPowerKeyTriggered = true; 3888 mPowerKeyTime = event.getDownTime(); 3889 interceptScreenshotChord(); 3890 } 3891 3892 ITelephony telephonyService = getTelephonyService(); 3893 boolean hungUp = false; 3894 if (telephonyService != null) { 3895 try { 3896 if (telephonyService.isRinging()) { 3897 // Pressing Power while there's a ringing incoming 3898 // call should silence the ringer. 3899 telephonyService.silenceRinger(); 3900 } else if ((mIncallPowerBehavior 3901 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3902 && telephonyService.isOffhook()) { 3903 // Otherwise, if "Power button ends call" is enabled, 3904 // the Power button will hang up any current active call. 3905 hungUp = telephonyService.endCall(); 3906 } 3907 } catch (RemoteException ex) { 3908 Log.w(TAG, "ITelephony threw RemoteException", ex); 3909 } 3910 } 3911 interceptPowerKeyDown(!isScreenOn || hungUp 3912 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3913 } else { 3914 mPowerKeyTriggered = false; 3915 cancelPendingScreenshotChordAction(); 3916 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3917 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3918 } 3919 mPendingPowerKeyUpCanceled = false; 3920 } 3921 break; 3922 } 3923 3924 case KeyEvent.KEYCODE_MEDIA_PLAY: 3925 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3926 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3927 if (down) { 3928 ITelephony telephonyService = getTelephonyService(); 3929 if (telephonyService != null) { 3930 try { 3931 if (!telephonyService.isIdle()) { 3932 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3933 // to avoid music playback. 3934 break; 3935 } 3936 } catch (RemoteException ex) { 3937 Log.w(TAG, "ITelephony threw RemoteException", ex); 3938 } 3939 } 3940 } 3941 case KeyEvent.KEYCODE_HEADSETHOOK: 3942 case KeyEvent.KEYCODE_MUTE: 3943 case KeyEvent.KEYCODE_MEDIA_STOP: 3944 case KeyEvent.KEYCODE_MEDIA_NEXT: 3945 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3946 case KeyEvent.KEYCODE_MEDIA_REWIND: 3947 case KeyEvent.KEYCODE_MEDIA_RECORD: 3948 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3949 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 3950 if ((result & ACTION_PASS_TO_USER) == 0) { 3951 // Only do this if we would otherwise not pass it to the user. In that 3952 // case, the PhoneWindow class will do the same thing, except it will 3953 // only do it if the showing app doesn't process the key on its own. 3954 // Note that we need to make a copy of the key event here because the 3955 // original key event will be recycled when we return. 3956 mBroadcastWakeLock.acquire(); 3957 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3958 new KeyEvent(event)); 3959 msg.setAsynchronous(true); 3960 msg.sendToTarget(); 3961 } 3962 break; 3963 } 3964 3965 case KeyEvent.KEYCODE_CALL: { 3966 if (down) { 3967 ITelephony telephonyService = getTelephonyService(); 3968 if (telephonyService != null) { 3969 try { 3970 if (telephonyService.isRinging()) { 3971 Log.i(TAG, "interceptKeyBeforeQueueing:" 3972 + " CALL key-down while ringing: Answer the call!"); 3973 telephonyService.answerRingingCall(); 3974 3975 // And *don't* pass this key thru to the current activity 3976 // (which is presumably the InCallScreen.) 3977 result &= ~ACTION_PASS_TO_USER; 3978 } 3979 } catch (RemoteException ex) { 3980 Log.w(TAG, "ITelephony threw RemoteException", ex); 3981 } 3982 } 3983 } 3984 break; 3985 } 3986 } 3987 return result; 3988 } 3989 3990 /** 3991 * When the screen is off we ignore some keys that might otherwise typically 3992 * be considered wake keys. We filter them out here. 3993 * 3994 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3995 * is always considered a wake key. 3996 */ 3997 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3998 switch (keyCode) { 3999 // ignore volume keys unless docked 4000 case KeyEvent.KEYCODE_VOLUME_UP: 4001 case KeyEvent.KEYCODE_VOLUME_DOWN: 4002 case KeyEvent.KEYCODE_VOLUME_MUTE: 4003 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4004 4005 // ignore media and camera keys 4006 case KeyEvent.KEYCODE_MUTE: 4007 case KeyEvent.KEYCODE_HEADSETHOOK: 4008 case KeyEvent.KEYCODE_MEDIA_PLAY: 4009 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4010 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4011 case KeyEvent.KEYCODE_MEDIA_STOP: 4012 case KeyEvent.KEYCODE_MEDIA_NEXT: 4013 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4014 case KeyEvent.KEYCODE_MEDIA_REWIND: 4015 case KeyEvent.KEYCODE_MEDIA_RECORD: 4016 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4017 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4018 case KeyEvent.KEYCODE_CAMERA: 4019 return false; 4020 } 4021 return true; 4022 } 4023 4024 4025 /** {@inheritDoc} */ 4026 @Override 4027 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 4028 int result = 0; 4029 4030 final boolean isWakeMotion = (policyFlags 4031 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 4032 if (isWakeMotion) { 4033 result |= ACTION_WAKE_UP; 4034 } 4035 return result; 4036 } 4037 4038 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 4039 if (DEBUG_INPUT) { 4040 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 4041 } 4042 4043 if (mHavePendingMediaKeyRepeatWithWakeLock) { 4044 if (DEBUG_INPUT) { 4045 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 4046 } 4047 4048 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4049 mHavePendingMediaKeyRepeatWithWakeLock = false; 4050 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4051 } 4052 4053 dispatchMediaKeyWithWakeLockToAudioService(event); 4054 4055 if (event.getAction() == KeyEvent.ACTION_DOWN 4056 && event.getRepeatCount() == 0) { 4057 mHavePendingMediaKeyRepeatWithWakeLock = true; 4058 4059 Message msg = mHandler.obtainMessage( 4060 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4061 msg.setAsynchronous(true); 4062 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4063 } else { 4064 mBroadcastWakeLock.release(); 4065 } 4066 } 4067 4068 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4069 mHavePendingMediaKeyRepeatWithWakeLock = false; 4070 4071 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4072 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4073 if (DEBUG_INPUT) { 4074 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4075 } 4076 4077 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4078 mBroadcastWakeLock.release(); 4079 } 4080 4081 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4082 if (ActivityManagerNative.isSystemReady()) { 4083 IAudioService audioService = getAudioService(); 4084 if (audioService != null) { 4085 try { 4086 audioService.dispatchMediaKeyEventUnderWakelock(event); 4087 } catch (RemoteException e) { 4088 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 4089 } 4090 } 4091 } 4092 } 4093 4094 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4095 @Override 4096 public void onReceive(Context context, Intent intent) { 4097 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4098 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4099 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4100 } else { 4101 try { 4102 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4103 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4104 mUiMode = uiModeService.getCurrentModeType(); 4105 } catch (RemoteException e) { 4106 } 4107 } 4108 updateRotation(true); 4109 synchronized (mLock) { 4110 updateOrientationListenerLp(); 4111 } 4112 } 4113 }; 4114 4115 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4116 @Override 4117 public void onReceive(Context context, Intent intent) { 4118 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4119 if (mKeyguardDelegate != null) { 4120 mKeyguardDelegate.onDreamingStarted(); 4121 } 4122 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4123 if (mKeyguardDelegate != null) { 4124 mKeyguardDelegate.onDreamingStopped(); 4125 } 4126 } 4127 } 4128 }; 4129 4130 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4131 @Override 4132 public void onReceive(Context context, Intent intent) { 4133 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4134 // tickle the settings observer: this first ensures that we're 4135 // observing the relevant settings for the newly-active user, 4136 // and then updates our own bookkeeping based on the now- 4137 // current user. 4138 mSettingsObserver.onChange(false); 4139 4140 // force a re-application of focused window sysui visibility. 4141 // the window may never have been shown for this user 4142 // e.g. the keyguard when going through the new-user setup flow 4143 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4144 mLastSystemUiFlags = 0; 4145 updateSystemUiVisibilityLw(); 4146 } 4147 } 4148 } 4149 }; 4150 4151 private void requestHideybars(WindowState swipeTarget) { 4152 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4153 boolean sb = checkShowHideybar("status", mStatusHideybar, mStatusBar); 4154 boolean nb = checkShowHideybar("navigation", mNavigationHideybar, mNavigationBar); 4155 if (sb || nb) { 4156 WindowState hideyTarget = sb ? mStatusBar : mNavigationBar; 4157 if (sb ^ nb && hideyTarget != swipeTarget) { 4158 if (DEBUG) Slog.d(TAG, "Not showing hideybar, wrong swipe target"); 4159 return; 4160 } 4161 mStatusHideybar = sb ? HIDEYBAR_SHOWING : mStatusHideybar; 4162 mNavigationHideybar = nb ? HIDEYBAR_SHOWING : mNavigationHideybar; 4163 updateSystemUiVisibilityLw(); 4164 } 4165 } 4166 } 4167 4168 private boolean checkShowHideybar(String tag, int hideybar, WindowState win) { 4169 if (hideybar == HIDEYBAR_SHOWING) { 4170 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, already shown"); 4171 return false; 4172 } else if (win == null) { 4173 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, bar doesn't exist"); 4174 return false; 4175 } else if (win.isDisplayedLw()) { 4176 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, bar already visible"); 4177 return false; 4178 } else { 4179 return true; 4180 } 4181 } 4182 4183 @Override 4184 public void screenTurnedOff(int why) { 4185 EventLog.writeEvent(70000, 0); 4186 synchronized (mLock) { 4187 mScreenOnEarly = false; 4188 mScreenOnFully = false; 4189 } 4190 if (mKeyguardDelegate != null) { 4191 mKeyguardDelegate.onScreenTurnedOff(why); 4192 } 4193 synchronized (mLock) { 4194 updateOrientationListenerLp(); 4195 updateLockScreenTimeout(); 4196 } 4197 } 4198 4199 @Override 4200 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4201 EventLog.writeEvent(70000, 1); 4202 if (false) { 4203 RuntimeException here = new RuntimeException("here"); 4204 here.fillInStackTrace(); 4205 Slog.i(TAG, "Screen turning on...", here); 4206 } 4207 4208 synchronized (mLock) { 4209 mScreenOnEarly = true; 4210 updateOrientationListenerLp(); 4211 updateLockScreenTimeout(); 4212 } 4213 4214 waitForKeyguard(screenOnListener); 4215 } 4216 4217 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 4218 if (mKeyguardDelegate != null) { 4219 if (screenOnListener != null) { 4220 mKeyguardDelegate.onScreenTurnedOn(new KeyguardServiceDelegate.ShowListener() { 4221 @Override 4222 public void onShown(IBinder windowToken) { 4223 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 4224 } 4225 }); 4226 return; 4227 } else { 4228 mKeyguardDelegate.onScreenTurnedOn(null); 4229 } 4230 } else { 4231 Slog.i(TAG, "No keyguard interface!"); 4232 } 4233 finishScreenTurningOn(screenOnListener); 4234 } 4235 4236 private void waitForKeyguardWindowDrawn(IBinder windowToken, 4237 final ScreenOnListener screenOnListener) { 4238 if (windowToken != null) { 4239 try { 4240 if (mWindowManager.waitForWindowDrawn( 4241 windowToken, new IRemoteCallback.Stub() { 4242 @Override 4243 public void sendResult(Bundle data) { 4244 Slog.i(TAG, "Lock screen displayed!"); 4245 finishScreenTurningOn(screenOnListener); 4246 } 4247 })) { 4248 return; 4249 } 4250 } catch (RemoteException ex) { 4251 // Can't happen in system process. 4252 } 4253 } 4254 4255 Slog.i(TAG, "No lock screen!"); 4256 finishScreenTurningOn(screenOnListener); 4257 } 4258 4259 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 4260 synchronized (mLock) { 4261 mScreenOnFully = true; 4262 } 4263 4264 try { 4265 mWindowManager.setEventDispatching(true); 4266 } catch (RemoteException unhandled) { 4267 } 4268 4269 if (screenOnListener != null) { 4270 screenOnListener.onScreenOn(); 4271 } 4272 } 4273 4274 @Override 4275 public boolean isScreenOnEarly() { 4276 return mScreenOnEarly; 4277 } 4278 4279 @Override 4280 public boolean isScreenOnFully() { 4281 return mScreenOnFully; 4282 } 4283 4284 /** {@inheritDoc} */ 4285 public void enableKeyguard(boolean enabled) { 4286 if (mKeyguardDelegate != null) { 4287 mKeyguardDelegate.setKeyguardEnabled(enabled); 4288 } 4289 } 4290 4291 /** {@inheritDoc} */ 4292 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4293 if (mKeyguardDelegate != null) { 4294 mKeyguardDelegate.verifyUnlock(callback); 4295 } 4296 } 4297 4298 private boolean keyguardIsShowingTq() { 4299 if (mKeyguardDelegate == null) return false; 4300 return mKeyguardDelegate.isShowingAndNotHidden(); 4301 } 4302 4303 4304 /** {@inheritDoc} */ 4305 public boolean isKeyguardLocked() { 4306 return keyguardOn(); 4307 } 4308 4309 /** {@inheritDoc} */ 4310 public boolean isKeyguardSecure() { 4311 if (mKeyguardDelegate == null) return false; 4312 return mKeyguardDelegate.isSecure(); 4313 } 4314 4315 /** {@inheritDoc} */ 4316 public boolean inKeyguardRestrictedKeyInputMode() { 4317 if (mKeyguardDelegate == null) return false; 4318 return mKeyguardDelegate.isInputRestricted(); 4319 } 4320 4321 public void dismissKeyguardLw() { 4322 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4323 mHandler.post(new Runnable() { 4324 public void run() { 4325 if (mKeyguardDelegate.isDismissable()) { 4326 // Can we just finish the keyguard straight away? 4327 mKeyguardDelegate.keyguardDone(false, true); 4328 } else { 4329 // ask the keyguard to prompt the user to authenticate if necessary 4330 mKeyguardDelegate.dismiss(); 4331 } 4332 } 4333 }); 4334 } 4335 } 4336 4337 void sendCloseSystemWindows() { 4338 sendCloseSystemWindows(mContext, null); 4339 } 4340 4341 void sendCloseSystemWindows(String reason) { 4342 sendCloseSystemWindows(mContext, reason); 4343 } 4344 4345 static void sendCloseSystemWindows(Context context, String reason) { 4346 if (ActivityManagerNative.isSystemReady()) { 4347 try { 4348 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4349 } catch (RemoteException e) { 4350 } 4351 } 4352 } 4353 4354 @Override 4355 public int rotationForOrientationLw(int orientation, int lastRotation) { 4356 if (false) { 4357 Slog.v(TAG, "rotationForOrientationLw(orient=" 4358 + orientation + ", last=" + lastRotation 4359 + "); user=" + mUserRotation + " " 4360 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4361 ? "USER_ROTATION_LOCKED" : "") 4362 ); 4363 } 4364 4365 if (mForceDefaultOrientation) { 4366 return Surface.ROTATION_0; 4367 } 4368 4369 synchronized (mLock) { 4370 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4371 if (sensorRotation < 0) { 4372 sensorRotation = lastRotation; 4373 } 4374 4375 final int preferredRotation; 4376 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4377 // Ignore sensor when lid switch is open and rotation is forced. 4378 preferredRotation = mLidOpenRotation; 4379 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4380 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4381 // Ignore sensor when in car dock unless explicitly enabled. 4382 // This case can override the behavior of NOSENSOR, and can also 4383 // enable 180 degree rotation while docked. 4384 preferredRotation = mCarDockEnablesAccelerometer 4385 ? sensorRotation : mCarDockRotation; 4386 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4387 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4388 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4389 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4390 // Ignore sensor when in desk dock unless explicitly enabled. 4391 // This case can override the behavior of NOSENSOR, and can also 4392 // enable 180 degree rotation while docked. 4393 preferredRotation = mDeskDockEnablesAccelerometer 4394 ? sensorRotation : mDeskDockRotation; 4395 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 4396 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 4397 // Note that the dock orientation overrides the HDMI orientation. 4398 preferredRotation = mDemoHdmiRotation; 4399 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 4400 && mUndockedHdmiRotation >= 0) { 4401 // Ignore sensor when plugged into HDMI and an undocked orientation has 4402 // been specified in the configuration (only for legacy devices without 4403 // full multi-display support). 4404 // Note that the dock orientation overrides the HDMI orientation. 4405 preferredRotation = mUndockedHdmiRotation; 4406 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 4407 // Application just wants to remain locked in the last rotation. 4408 preferredRotation = lastRotation; 4409 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4410 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4411 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 4412 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 4413 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 4414 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 4415 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4416 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4417 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4418 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4419 // Otherwise, use sensor only if requested by the application or enabled 4420 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4421 if (mAllowAllRotations < 0) { 4422 // Can't read this during init() because the context doesn't 4423 // have display metrics at that time so we cannot determine 4424 // tablet vs. phone then. 4425 mAllowAllRotations = mContext.getResources().getBoolean( 4426 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4427 } 4428 if (sensorRotation != Surface.ROTATION_180 4429 || mAllowAllRotations == 1 4430 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4431 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 4432 preferredRotation = sensorRotation; 4433 } else { 4434 preferredRotation = lastRotation; 4435 } 4436 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4437 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4438 // Apply rotation lock. Does not apply to NOSENSOR. 4439 // The idea is that the user rotation expresses a weak preference for the direction 4440 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4441 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4442 preferredRotation = mUserRotation; 4443 } else { 4444 // No overriding preference. 4445 // We will do exactly what the application asked us to do. 4446 preferredRotation = -1; 4447 } 4448 4449 switch (orientation) { 4450 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4451 // Return portrait unless overridden. 4452 if (isAnyPortrait(preferredRotation)) { 4453 return preferredRotation; 4454 } 4455 return mPortraitRotation; 4456 4457 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4458 // Return landscape unless overridden. 4459 if (isLandscapeOrSeascape(preferredRotation)) { 4460 return preferredRotation; 4461 } 4462 return mLandscapeRotation; 4463 4464 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4465 // Return reverse portrait unless overridden. 4466 if (isAnyPortrait(preferredRotation)) { 4467 return preferredRotation; 4468 } 4469 return mUpsideDownRotation; 4470 4471 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4472 // Return seascape unless overridden. 4473 if (isLandscapeOrSeascape(preferredRotation)) { 4474 return preferredRotation; 4475 } 4476 return mSeascapeRotation; 4477 4478 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4479 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 4480 // Return either landscape rotation. 4481 if (isLandscapeOrSeascape(preferredRotation)) { 4482 return preferredRotation; 4483 } 4484 if (isLandscapeOrSeascape(lastRotation)) { 4485 return lastRotation; 4486 } 4487 return mLandscapeRotation; 4488 4489 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4490 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 4491 // Return either portrait rotation. 4492 if (isAnyPortrait(preferredRotation)) { 4493 return preferredRotation; 4494 } 4495 if (isAnyPortrait(lastRotation)) { 4496 return lastRotation; 4497 } 4498 return mPortraitRotation; 4499 4500 default: 4501 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4502 // just return the preferred orientation we already calculated. 4503 if (preferredRotation >= 0) { 4504 return preferredRotation; 4505 } 4506 return Surface.ROTATION_0; 4507 } 4508 } 4509 } 4510 4511 @Override 4512 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4513 switch (orientation) { 4514 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4515 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4516 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4517 return isAnyPortrait(rotation); 4518 4519 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4520 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4521 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4522 return isLandscapeOrSeascape(rotation); 4523 4524 default: 4525 return true; 4526 } 4527 } 4528 4529 @Override 4530 public void setRotationLw(int rotation) { 4531 mOrientationListener.setCurrentRotation(rotation); 4532 } 4533 4534 private boolean isLandscapeOrSeascape(int rotation) { 4535 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4536 } 4537 4538 private boolean isAnyPortrait(int rotation) { 4539 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4540 } 4541 4542 public int getUserRotationMode() { 4543 return Settings.System.getIntForUser(mContext.getContentResolver(), 4544 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 4545 WindowManagerPolicy.USER_ROTATION_FREE : 4546 WindowManagerPolicy.USER_ROTATION_LOCKED; 4547 } 4548 4549 // User rotation: to be used when all else fails in assigning an orientation to the device 4550 public void setUserRotationMode(int mode, int rot) { 4551 ContentResolver res = mContext.getContentResolver(); 4552 4553 // mUserRotationMode and mUserRotation will be assigned by the content observer 4554 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4555 Settings.System.putIntForUser(res, 4556 Settings.System.USER_ROTATION, 4557 rot, 4558 UserHandle.USER_CURRENT); 4559 Settings.System.putIntForUser(res, 4560 Settings.System.ACCELEROMETER_ROTATION, 4561 0, 4562 UserHandle.USER_CURRENT); 4563 } else { 4564 Settings.System.putIntForUser(res, 4565 Settings.System.ACCELEROMETER_ROTATION, 4566 1, 4567 UserHandle.USER_CURRENT); 4568 } 4569 } 4570 4571 public void setSafeMode(boolean safeMode) { 4572 mSafeMode = safeMode; 4573 performHapticFeedbackLw(null, safeMode 4574 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4575 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4576 } 4577 4578 static long[] getLongIntArray(Resources r, int resid) { 4579 int[] ar = r.getIntArray(resid); 4580 if (ar == null) { 4581 return null; 4582 } 4583 long[] out = new long[ar.length]; 4584 for (int i=0; i<ar.length; i++) { 4585 out[i] = ar[i]; 4586 } 4587 return out; 4588 } 4589 4590 /** {@inheritDoc} */ 4591 @Override 4592 public void systemReady() { 4593 if (!mHeadless) { 4594 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 4595 mKeyguardDelegate.onSystemReady(); 4596 } 4597 synchronized (mLock) { 4598 updateOrientationListenerLp(); 4599 mSystemReady = true; 4600 mHandler.post(new Runnable() { 4601 @Override 4602 public void run() { 4603 updateSettings(); 4604 } 4605 }); 4606 } 4607 } 4608 4609 /** {@inheritDoc} */ 4610 public void systemBooted() { 4611 synchronized (mLock) { 4612 mSystemBooted = true; 4613 } 4614 } 4615 4616 ProgressDialog mBootMsgDialog = null; 4617 4618 /** {@inheritDoc} */ 4619 public void showBootMessage(final CharSequence msg, final boolean always) { 4620 if (mHeadless) return; 4621 mHandler.post(new Runnable() { 4622 @Override public void run() { 4623 if (mBootMsgDialog == null) { 4624 mBootMsgDialog = new ProgressDialog(mContext) { 4625 // This dialog will consume all events coming in to 4626 // it, to avoid it trying to do things too early in boot. 4627 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4628 return true; 4629 } 4630 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4631 return true; 4632 } 4633 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4634 return true; 4635 } 4636 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4637 return true; 4638 } 4639 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4640 return true; 4641 } 4642 @Override public boolean dispatchPopulateAccessibilityEvent( 4643 AccessibilityEvent event) { 4644 return true; 4645 } 4646 }; 4647 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4648 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4649 mBootMsgDialog.setIndeterminate(true); 4650 mBootMsgDialog.getWindow().setType( 4651 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4652 mBootMsgDialog.getWindow().addFlags( 4653 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4654 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4655 mBootMsgDialog.getWindow().setDimAmount(1); 4656 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4657 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4658 mBootMsgDialog.getWindow().setAttributes(lp); 4659 mBootMsgDialog.setCancelable(false); 4660 mBootMsgDialog.show(); 4661 } 4662 mBootMsgDialog.setMessage(msg); 4663 } 4664 }); 4665 } 4666 4667 /** {@inheritDoc} */ 4668 public void hideBootMessages() { 4669 mHandler.post(new Runnable() { 4670 @Override public void run() { 4671 if (mBootMsgDialog != null) { 4672 mBootMsgDialog.dismiss(); 4673 mBootMsgDialog = null; 4674 } 4675 } 4676 }); 4677 } 4678 4679 /** {@inheritDoc} */ 4680 public void userActivity() { 4681 // *************************************** 4682 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4683 // *************************************** 4684 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4685 // WITH ITS LOCKS HELD. 4686 // 4687 // This code must be VERY careful about the locks 4688 // it acquires. 4689 // In fact, the current code acquires way too many, 4690 // and probably has lurking deadlocks. 4691 4692 synchronized (mScreenLockTimeout) { 4693 if (mLockScreenTimerActive) { 4694 // reset the timer 4695 mHandler.removeCallbacks(mScreenLockTimeout); 4696 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4697 } 4698 } 4699 } 4700 4701 class ScreenLockTimeout implements Runnable { 4702 Bundle options; 4703 4704 @Override 4705 public void run() { 4706 synchronized (this) { 4707 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4708 if (mKeyguardDelegate != null) { 4709 mKeyguardDelegate.doKeyguardTimeout(options); 4710 } 4711 mLockScreenTimerActive = false; 4712 options = null; 4713 } 4714 } 4715 4716 public void setLockOptions(Bundle options) { 4717 this.options = options; 4718 } 4719 } 4720 4721 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4722 4723 public void lockNow(Bundle options) { 4724 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4725 mHandler.removeCallbacks(mScreenLockTimeout); 4726 if (options != null) { 4727 // In case multiple calls are made to lockNow, we don't wipe out the options 4728 // until the runnable actually executes. 4729 mScreenLockTimeout.setLockOptions(options); 4730 } 4731 mHandler.post(mScreenLockTimeout); 4732 } 4733 4734 private void updateLockScreenTimeout() { 4735 synchronized (mScreenLockTimeout) { 4736 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4737 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 4738 if (mLockScreenTimerActive != enable) { 4739 if (enable) { 4740 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4741 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4742 } else { 4743 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4744 mHandler.removeCallbacks(mScreenLockTimeout); 4745 } 4746 mLockScreenTimerActive = enable; 4747 } 4748 } 4749 } 4750 4751 /** {@inheritDoc} */ 4752 @Override 4753 public void enableScreenAfterBoot() { 4754 readLidState(); 4755 applyLidSwitchState(); 4756 updateRotation(true); 4757 } 4758 4759 private void applyLidSwitchState() { 4760 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4761 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4762 } 4763 } 4764 4765 void updateRotation(boolean alwaysSendConfiguration) { 4766 try { 4767 //set orientation on WindowManager 4768 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4769 } catch (RemoteException e) { 4770 // Ignore 4771 } 4772 } 4773 4774 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4775 try { 4776 //set orientation on WindowManager 4777 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4778 } catch (RemoteException e) { 4779 // Ignore 4780 } 4781 } 4782 4783 /** 4784 * Return an Intent to launch the currently active dock app as home. Returns 4785 * null if the standard home should be launched, which is the case if any of the following is 4786 * true: 4787 * <ul> 4788 * <li>The device is not in either car mode or desk mode 4789 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4790 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4791 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4792 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4793 * </ul> 4794 * @return A dock intent. 4795 */ 4796 Intent createHomeDockIntent() { 4797 Intent intent = null; 4798 4799 // What home does is based on the mode, not the dock state. That 4800 // is, when in car mode you should be taken to car home regardless 4801 // of whether we are actually in a car dock. 4802 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4803 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4804 intent = mCarDockIntent; 4805 } 4806 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4807 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4808 intent = mDeskDockIntent; 4809 } 4810 } 4811 4812 if (intent == null) { 4813 return null; 4814 } 4815 4816 ActivityInfo ai = null; 4817 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 4818 intent, 4819 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 4820 getCurrentUserId()); 4821 if (info != null) { 4822 ai = info.activityInfo; 4823 } 4824 if (ai != null 4825 && ai.metaData != null 4826 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4827 intent = new Intent(intent); 4828 intent.setClassName(ai.packageName, ai.name); 4829 return intent; 4830 } 4831 4832 return null; 4833 } 4834 4835 private int getCurrentUserId() { 4836 try { 4837 UserInfo user = ActivityManagerNative.getDefault().getCurrentUser(); 4838 return user != null ? user.id : UserHandle.USER_NULL; 4839 } catch (RemoteException e) { 4840 // noop 4841 } 4842 return UserHandle.USER_NULL; 4843 } 4844 4845 void startDockOrHome() { 4846 awakenDreams(); 4847 4848 Intent dock = createHomeDockIntent(); 4849 if (dock != null) { 4850 try { 4851 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 4852 return; 4853 } catch (ActivityNotFoundException e) { 4854 } 4855 } 4856 4857 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4858 } 4859 4860 /** 4861 * goes to the home screen 4862 * @return whether it did anything 4863 */ 4864 boolean goHome() { 4865 if (false) { 4866 // This code always brings home to the front. 4867 try { 4868 ActivityManagerNative.getDefault().stopAppSwitches(); 4869 } catch (RemoteException e) { 4870 } 4871 sendCloseSystemWindows(); 4872 startDockOrHome(); 4873 } else { 4874 // This code brings home to the front or, if it is already 4875 // at the front, puts the device to sleep. 4876 try { 4877 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4878 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4879 Log.d(TAG, "UTS-TEST-MODE"); 4880 } else { 4881 ActivityManagerNative.getDefault().stopAppSwitches(); 4882 sendCloseSystemWindows(); 4883 Intent dock = createHomeDockIntent(); 4884 if (dock != null) { 4885 int result = ActivityManagerNative.getDefault() 4886 .startActivityAsUser(null, null, dock, 4887 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4888 null, null, 0, 4889 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4890 null, null, null, UserHandle.USER_CURRENT); 4891 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4892 return false; 4893 } 4894 } 4895 } 4896 int result = ActivityManagerNative.getDefault() 4897 .startActivityAsUser(null, null, mHomeIntent, 4898 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4899 null, null, 0, 4900 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4901 null, null, null, UserHandle.USER_CURRENT); 4902 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4903 return false; 4904 } 4905 } catch (RemoteException ex) { 4906 // bummer, the activity manager, which is in this process, is dead 4907 } 4908 } 4909 return true; 4910 } 4911 4912 @Override 4913 public void setCurrentOrientationLw(int newOrientation) { 4914 synchronized (mLock) { 4915 if (newOrientation != mCurrentAppOrientation) { 4916 mCurrentAppOrientation = newOrientation; 4917 updateOrientationListenerLp(); 4918 } 4919 } 4920 } 4921 4922 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4923 if (!isGlobalAccessibilityGestureEnabled()) { 4924 return; 4925 } 4926 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4927 Context.AUDIO_SERVICE); 4928 if (audioManager.isSilentMode()) { 4929 return; 4930 } 4931 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4932 Settings.System.DEFAULT_NOTIFICATION_URI); 4933 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4934 ringTone.play(); 4935 } 4936 4937 private boolean isGlobalAccessibilityGestureEnabled() { 4938 return Settings.Global.getInt(mContext.getContentResolver(), 4939 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4940 } 4941 4942 @Override 4943 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4944 if (!mVibrator.hasVibrator()) { 4945 return false; 4946 } 4947 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4948 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4949 if (!always && (hapticsDisabled || mKeyguardDelegate.isShowingAndNotHidden())) { 4950 return false; 4951 } 4952 long[] pattern = null; 4953 switch (effectId) { 4954 case HapticFeedbackConstants.LONG_PRESS: 4955 pattern = mLongPressVibePattern; 4956 break; 4957 case HapticFeedbackConstants.VIRTUAL_KEY: 4958 pattern = mVirtualKeyVibePattern; 4959 break; 4960 case HapticFeedbackConstants.KEYBOARD_TAP: 4961 pattern = mKeyboardTapVibePattern; 4962 break; 4963 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4964 pattern = mSafeModeDisabledVibePattern; 4965 break; 4966 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4967 pattern = mSafeModeEnabledVibePattern; 4968 break; 4969 default: 4970 return false; 4971 } 4972 int owningUid; 4973 String owningPackage; 4974 if (win != null) { 4975 owningUid = win.getOwningUid(); 4976 owningPackage = win.getOwningPackage(); 4977 } else { 4978 owningUid = android.os.Process.myUid(); 4979 owningPackage = mContext.getBasePackageName(); 4980 } 4981 if (pattern.length == 1) { 4982 // One-shot vibration 4983 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4984 } else { 4985 // Pattern vibration 4986 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4987 } 4988 return true; 4989 } 4990 4991 @Override 4992 public void keepScreenOnStartedLw() { 4993 } 4994 4995 @Override 4996 public void keepScreenOnStoppedLw() { 4997 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotHidden()) { 4998 long curTime = SystemClock.uptimeMillis(); 4999 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5000 } 5001 } 5002 5003 private int updateSystemUiVisibilityLw() { 5004 // If there is no window focused, there will be nobody to handle the events 5005 // anyway, so just hang on in whatever state we're in until things settle down. 5006 if (mFocusedWindow == null) { 5007 return 0; 5008 } 5009 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 5010 // We are updating at a point where the keyguard has gotten 5011 // focus, but we were last in a state where the top window is 5012 // hiding it. This is probably because the keyguard as been 5013 // shown while the top window was displayed, so we want to ignore 5014 // it here because this is just a very transient change and it 5015 // will quickly lose focus once it correctly gets hidden. 5016 return 0; 5017 } 5018 5019 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 5020 & ~mResettingSystemUiFlags 5021 & ~mForceClearedSystemUiFlags; 5022 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 5023 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 5024 } 5025 final int visibility = updateHideybarsLw(tmpVisibility); 5026 final int diff = visibility ^ mLastSystemUiFlags; 5027 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 5028 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 5029 && mFocusedApp == mFocusedWindow.getAppToken()) { 5030 return 0; 5031 } 5032 mLastSystemUiFlags = visibility; 5033 mLastFocusNeedsMenu = needsMenu; 5034 mFocusedApp = mFocusedWindow.getAppToken(); 5035 mHandler.post(new Runnable() { 5036 @Override 5037 public void run() { 5038 try { 5039 IStatusBarService statusbar = getStatusBarService(); 5040 if (statusbar != null) { 5041 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 5042 statusbar.topAppWindowChanged(needsMenu); 5043 } 5044 } catch (RemoteException e) { 5045 // re-acquire status bar service next time it is needed. 5046 mStatusBarService = null; 5047 } 5048 } 5049 }); 5050 return diff; 5051 } 5052 5053 private int updateHideybarsLw(int tmpVisibility) { 5054 if (OverlayTesting.enabled) { 5055 tmpVisibility = OverlayTesting.applyForced(mFocusedWindow, tmpVisibility); 5056 } 5057 boolean statusBarHasFocus = 5058 mFocusedWindow.getAttrs().type == TYPE_STATUS_BAR; 5059 if (statusBarHasFocus) { 5060 // prevent status bar interaction from clearing certain flags 5061 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 5062 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 5063 | View.SYSTEM_UI_FLAG_ALLOW_OVERLAY; 5064 tmpVisibility = (tmpVisibility & ~flags) | (mLastSystemUiFlags & flags); 5065 } 5066 boolean overlayAllowed = (tmpVisibility & View.SYSTEM_UI_FLAG_ALLOW_OVERLAY) != 0; 5067 if (mStatusHideybar == HIDEYBAR_SHOWING) { 5068 // status hideybar requested 5069 boolean hideStatusBarWM = 5070 (mFocusedWindow.getAttrs().flags 5071 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 5072 boolean hideStatusBarSysui = 5073 (tmpVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5074 5075 boolean statusHideyAllowed = 5076 hideStatusBarWM 5077 || (hideStatusBarSysui && overlayAllowed) 5078 || statusBarHasFocus; 5079 5080 if (mStatusBar == null || !statusHideyAllowed) { 5081 mStatusHideybar = HIDEYBAR_NONE; 5082 if (mStatusBar != null && hideStatusBarSysui) { 5083 // clear the clearable flags instead 5084 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 5085 if (newVal != mResettingSystemUiFlags) { 5086 mResettingSystemUiFlags = newVal; 5087 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 5088 } 5089 } 5090 } else { 5091 // show status hideybar 5092 tmpVisibility |= View.STATUS_BAR_OVERLAY; 5093 if ((mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) == 0) { 5094 tmpVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE; 5095 mStatusBar.showLw(true); 5096 } 5097 } 5098 } 5099 if (mNavigationHideybar == HIDEYBAR_SHOWING) { 5100 // navigation hideybar requested 5101 boolean hideNavigationBarSysui = 5102 (tmpVisibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 5103 boolean navigationHideyAllowed = 5104 hideNavigationBarSysui && overlayAllowed && mNavigationBar != null; 5105 if (!navigationHideyAllowed) { 5106 mNavigationHideybar = HIDEYBAR_NONE; 5107 } else { 5108 // show navigation hideybar 5109 tmpVisibility |= View.NAVIGATION_BAR_OVERLAY; 5110 if ((mLastSystemUiFlags & View.NAVIGATION_BAR_OVERLAY) == 0) { 5111 tmpVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE; 5112 mNavigationBar.showLw(true); 5113 } 5114 } 5115 } 5116 return tmpVisibility; 5117 } 5118 5119 // TODO temporary helper that allows testing overlay bars on existing apps 5120 private static final class OverlayTesting { 5121 static String ENABLED_SETTING = "overlay_testing_enabled"; 5122 static boolean enabled = false; 5123 private static final HashSet<String> sForced = new HashSet<String>(); 5124 5125 private static String parseActivity(WindowState win) { 5126 if (win != null && win.getAppToken() != null) { 5127 String str = win.getAppToken().toString(); 5128 int end = str.lastIndexOf(' '); 5129 if (end > 0) { 5130 int start = str.lastIndexOf(' ', end - 1); 5131 if (start > -1) { 5132 return str.substring(start + 1, end); 5133 } 5134 } 5135 } 5136 return null; 5137 } 5138 5139 public static int applyForced(WindowState focused, int vis) { 5140 if (sForced.contains(parseActivity(focused))) { 5141 vis |= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 5142 View.SYSTEM_UI_FLAG_FULLSCREEN | 5143 View.SYSTEM_UI_FLAG_ALLOW_OVERLAY; 5144 } 5145 return vis; 5146 } 5147 5148 public static void toggleForceOverlay(WindowState focused, Context context) { 5149 String activity = parseActivity(focused); 5150 if (activity != null) { 5151 String action; 5152 if (sForced.contains(activity)) { 5153 sForced.remove(activity); 5154 action = "Force overlay disabled"; 5155 } else { 5156 sForced.add(activity); 5157 action = "Force overlay enabled"; 5158 } 5159 android.widget.Toast.makeText(context, 5160 action + " for " + activity, android.widget.Toast.LENGTH_SHORT).show(); 5161 } 5162 } 5163 } 5164 5165 // Use this instead of checking config_showNavigationBar so that it can be consistently 5166 // overridden by qemu.hw.mainkeys in the emulator. 5167 @Override 5168 public boolean hasNavigationBar() { 5169 return mHasNavigationBar; 5170 } 5171 5172 @Override 5173 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5174 mLastInputMethodWindow = ime; 5175 mLastInputMethodTargetWindow = target; 5176 } 5177 5178 @Override 5179 public void setCurrentUserLw(int newUserId) { 5180 if (mKeyguardDelegate != null) { 5181 mKeyguardDelegate.setCurrentUser(newUserId); 5182 } 5183 if (mStatusBarService != null) { 5184 try { 5185 mStatusBarService.setCurrentUser(newUserId); 5186 } catch (RemoteException e) { 5187 // oh well 5188 } 5189 } 5190 setLastInputMethodWindowLw(null, null); 5191 } 5192 5193 @Override 5194 public void showAssistant() { 5195 mKeyguardDelegate.showAssistant(); 5196 } 5197 5198 @Override 5199 public boolean canMagnifyWindow(int windowType) { 5200 switch (windowType) { 5201 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5202 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5203 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5204 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5205 return false; 5206 } 5207 } 5208 return true; 5209 } 5210 5211 @Override 5212 public boolean isTopLevelWindow(int windowType) { 5213 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5214 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5215 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5216 } 5217 return true; 5218 } 5219 5220 @Override 5221 public void dump(String prefix, PrintWriter pw, String[] args) { 5222 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5223 pw.print(" mSystemReady="); pw.print(mSystemReady); 5224 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5225 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5226 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5227 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5228 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5229 || mForceClearedSystemUiFlags != 0) { 5230 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5231 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5232 pw.print(" mResettingSystemUiFlags=0x"); 5233 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5234 pw.print(" mForceClearedSystemUiFlags=0x"); 5235 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5236 } 5237 if (mLastFocusNeedsMenu) { 5238 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5239 pw.println(mLastFocusNeedsMenu); 5240 } 5241 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5242 pw.print(" mDockMode="); pw.print(mDockMode); 5243 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5244 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5245 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5246 pw.print(" mUserRotation="); pw.print(mUserRotation); 5247 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5248 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5249 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5250 pw.print(mCarDockEnablesAccelerometer); 5251 pw.print(" mDeskDockEnablesAccelerometer="); 5252 pw.println(mDeskDockEnablesAccelerometer); 5253 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5254 pw.print(mLidKeyboardAccessibility); 5255 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5256 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5257 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 5258 pw.print(mLongPressOnPowerBehavior); 5259 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 5260 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5261 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 5262 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 5263 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5264 pw.print(","); pw.print(mOverscanScreenTop); 5265 pw.print(") "); pw.print(mOverscanScreenWidth); 5266 pw.print("x"); pw.println(mOverscanScreenHeight); 5267 if (mOverscanLeft != 0 || mOverscanTop != 0 5268 || mOverscanRight != 0 || mOverscanBottom != 0) { 5269 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5270 pw.print(" top="); pw.print(mOverscanTop); 5271 pw.print(" right="); pw.print(mOverscanRight); 5272 pw.print(" bottom="); pw.println(mOverscanBottom); 5273 } 5274 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5275 pw.print(mRestrictedOverscanScreenLeft); 5276 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5277 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5278 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5279 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5280 pw.print(","); pw.print(mUnrestrictedScreenTop); 5281 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5282 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5283 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5284 pw.print(","); pw.print(mRestrictedScreenTop); 5285 pw.print(") "); pw.print(mRestrictedScreenWidth); 5286 pw.print("x"); pw.println(mRestrictedScreenHeight); 5287 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5288 pw.print(","); pw.print(mStableFullscreenTop); 5289 pw.print(")-("); pw.print(mStableFullscreenRight); 5290 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5291 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5292 pw.print(","); pw.print(mStableTop); 5293 pw.print(")-("); pw.print(mStableRight); 5294 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5295 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5296 pw.print(","); pw.print(mSystemTop); 5297 pw.print(")-("); pw.print(mSystemRight); 5298 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5299 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5300 pw.print(","); pw.print(mCurTop); 5301 pw.print(")-("); pw.print(mCurRight); 5302 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5303 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5304 pw.print(","); pw.print(mContentTop); 5305 pw.print(")-("); pw.print(mContentRight); 5306 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5307 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 5308 pw.print(","); pw.print(mDockTop); 5309 pw.print(")-("); pw.print(mDockRight); 5310 pw.print(","); pw.print(mDockBottom); pw.println(")"); 5311 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 5312 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 5313 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 5314 pw.print(" mShowingDream="); pw.print(mShowingDream); 5315 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 5316 if (mLastInputMethodWindow != null) { 5317 pw.print(prefix); pw.print("mLastInputMethodWindow="); 5318 pw.println(mLastInputMethodWindow); 5319 } 5320 if (mLastInputMethodTargetWindow != null) { 5321 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 5322 pw.println(mLastInputMethodTargetWindow); 5323 } 5324 if (mStatusBar != null) { 5325 pw.print(prefix); pw.print("mStatusBar="); 5326 pw.println(mStatusBar); 5327 } 5328 if (mNavigationBar != null) { 5329 pw.print(prefix); pw.print("mNavigationBar="); 5330 pw.println(mNavigationBar); 5331 } 5332 if (mKeyguard != null) { 5333 pw.print(prefix); pw.print("mKeyguard="); 5334 pw.println(mKeyguard); 5335 } 5336 if (mFocusedWindow != null) { 5337 pw.print(prefix); pw.print("mFocusedWindow="); 5338 pw.println(mFocusedWindow); 5339 } 5340 if (mFocusedApp != null) { 5341 pw.print(prefix); pw.print("mFocusedApp="); 5342 pw.println(mFocusedApp); 5343 } 5344 if (mWinDismissingKeyguard != null) { 5345 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 5346 pw.println(mWinDismissingKeyguard); 5347 } 5348 if (mTopFullscreenOpaqueWindowState != null) { 5349 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 5350 pw.println(mTopFullscreenOpaqueWindowState); 5351 } 5352 if (mForcingShowNavBar) { 5353 pw.print(prefix); pw.print("mForcingShowNavBar="); 5354 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 5355 pw.println(mForcingShowNavBarLayer); 5356 } 5357 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 5358 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 5359 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 5360 pw.print(" mForceStatusBarFromKeyguard="); 5361 pw.println(mForceStatusBarFromKeyguard); 5362 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 5363 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 5364 pw.print(" mHomePressed="); pw.println(mHomePressed); 5365 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 5366 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 5367 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 5368 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 5369 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 5370 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 5371 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 5372 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 5373 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 5374 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 5375 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 5376 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 5377 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 5378 } 5379} 5380