PhoneWindowManager.java revision 3c1743705c4df816089e07a17753c6043b4d8e66
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.ProgressDialog; 22import android.app.SearchManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.content.res.TypedArray; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.media.Ringtone; 44import android.media.RingtoneManager; 45import android.os.Bundle; 46import android.os.FactoryTest; 47import android.os.Handler; 48import android.os.IBinder; 49import android.os.IRemoteCallback; 50import android.os.Looper; 51import android.os.Message; 52import android.os.Messenger; 53import android.os.PowerManager; 54import android.os.RemoteException; 55import android.os.ServiceManager; 56import android.os.SystemClock; 57import android.os.SystemProperties; 58import android.os.UEventObserver; 59import android.os.UserHandle; 60import android.os.Vibrator; 61import android.provider.Settings; 62import android.util.DisplayMetrics; 63import android.util.EventLog; 64import android.util.Log; 65import android.util.Slog; 66import android.util.SparseArray; 67import android.view.Display; 68import android.view.Gravity; 69import android.view.HapticFeedbackConstants; 70import android.view.IApplicationToken; 71import android.view.IWindowManager; 72import android.view.InputChannel; 73import android.view.InputDevice; 74import android.view.InputEvent; 75import android.view.InputEventReceiver; 76import android.view.KeyCharacterMap; 77import android.view.KeyCharacterMap.FallbackAction; 78import android.view.KeyEvent; 79import android.view.MotionEvent; 80import android.view.Surface; 81import android.view.View; 82import android.view.ViewConfiguration; 83import android.view.Window; 84import android.view.WindowManager; 85import android.view.WindowManagerGlobal; 86import android.view.WindowManagerPolicy; 87import android.view.accessibility.AccessibilityEvent; 88import android.view.animation.Animation; 89import android.view.animation.AnimationUtils; 90 91import com.android.internal.R; 92import com.android.internal.policy.PolicyManager; 93import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 94import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 95import com.android.internal.statusbar.IStatusBarService; 96import com.android.internal.telephony.ITelephony; 97import com.android.internal.widget.PointerLocationView; 98 99import java.io.File; 100import java.io.FileReader; 101import java.io.IOException; 102import java.io.PrintWriter; 103 104import static android.view.WindowManager.LayoutParams.*; 105import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 106import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 107import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 108 109/** 110 * WindowManagerPolicy implementation for the Android phone UI. This 111 * introduces a new method suffix, Lp, for an internal lock of the 112 * PhoneWindowManager. This is used to protect some internal state, and 113 * can be acquired with either thw Lw and Li lock held, so has the restrictions 114 * of both of those when held. 115 */ 116public class PhoneWindowManager implements WindowManagerPolicy { 117 static final String TAG = "WindowManager"; 118 static final boolean DEBUG = false; 119 static final boolean localLOGV = false; 120 static final boolean DEBUG_LAYOUT = false; 121 static final boolean DEBUG_INPUT = false; 122 static final boolean DEBUG_STARTING_WINDOW = false; 123 static final boolean SHOW_STARTING_ANIMATIONS = true; 124 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 125 126 static final int LONG_PRESS_POWER_NOTHING = 0; 127 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 128 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 129 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 130 131 // These need to match the documentation/constant in 132 // core/res/res/values/config.xml 133 static final int LONG_PRESS_HOME_NOTHING = 0; 134 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 135 136 static final int APPLICATION_MEDIA_SUBLAYER = -2; 137 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 138 static final int APPLICATION_PANEL_SUBLAYER = 1; 139 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 140 141 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 142 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 143 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 144 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 145 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 146 147 /** 148 * These are the system UI flags that, when changing, can cause the layout 149 * of the screen to change. 150 */ 151 static final int SYSTEM_UI_CHANGING_LAYOUT = 152 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 153 154 /* Table of Application Launch keys. Maps from key codes to intent categories. 155 * 156 * These are special keys that are used to launch particular kinds of applications, 157 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 158 * usage page. We don't support quite that many yet... 159 */ 160 static SparseArray<String> sApplicationLaunchKeyCategories; 161 static { 162 sApplicationLaunchKeyCategories = new SparseArray<String>(); 163 sApplicationLaunchKeyCategories.append( 164 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 165 sApplicationLaunchKeyCategories.append( 166 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 167 sApplicationLaunchKeyCategories.append( 168 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 169 sApplicationLaunchKeyCategories.append( 170 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 171 sApplicationLaunchKeyCategories.append( 172 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 173 sApplicationLaunchKeyCategories.append( 174 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 175 } 176 177 /** 178 * Lock protecting internal state. Must not call out into window 179 * manager with lock held. (This lock will be acquired in places 180 * where the window manager is calling in with its own lock held.) 181 */ 182 private final Object mLock = new Object(); 183 184 Context mContext; 185 IWindowManager mWindowManager; 186 WindowManagerFuncs mWindowManagerFuncs; 187 PowerManager mPowerManager; 188 IStatusBarService mStatusBarService; 189 final Object mServiceAquireLock = new Object(); 190 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 191 SearchManager mSearchManager; 192 193 // Vibrator pattern for haptic feedback of a long press. 194 long[] mLongPressVibePattern; 195 196 // Vibrator pattern for haptic feedback of virtual key press. 197 long[] mVirtualKeyVibePattern; 198 199 // Vibrator pattern for a short vibration. 200 long[] mKeyboardTapVibePattern; 201 202 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 203 long[] mSafeModeDisabledVibePattern; 204 205 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 206 long[] mSafeModeEnabledVibePattern; 207 208 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 209 boolean mEnableShiftMenuBugReports = false; 210 211 boolean mHeadless; 212 boolean mSafeMode; 213 WindowState mStatusBar = null; 214 boolean mHasSystemNavBar; 215 int mStatusBarHeight; 216 WindowState mNavigationBar = null; 217 boolean mHasNavigationBar = false; 218 boolean mCanHideNavigationBar = false; 219 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 220 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 221 int[] mNavigationBarHeightForRotation = new int[4]; 222 int[] mNavigationBarWidthForRotation = new int[4]; 223 224 WindowState mKeyguard = null; 225 KeyguardViewMediator mKeyguardMediator; 226 GlobalActions mGlobalActions; 227 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 228 boolean mPendingPowerKeyUpCanceled; 229 Handler mHandler; 230 WindowState mLastInputMethodWindow = null; 231 WindowState mLastInputMethodTargetWindow = null; 232 233 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 234 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 235 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 236 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 237 238 RecentApplicationsDialog mRecentAppsDialog; 239 int mRecentAppsDialogHeldModifiers; 240 boolean mLanguageSwitchKeyPressed; 241 242 int mLidState = LID_ABSENT; 243 boolean mHaveBuiltInKeyboard; 244 245 boolean mSystemReady; 246 boolean mSystemBooted; 247 boolean mHdmiPlugged; 248 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 249 int mLidOpenRotation; 250 int mCarDockRotation; 251 int mDeskDockRotation; 252 int mHdmiRotation; 253 boolean mHdmiRotationLock; 254 255 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 256 int mUserRotation = Surface.ROTATION_0; 257 boolean mAccelerometerDefault; 258 259 int mAllowAllRotations = -1; 260 boolean mCarDockEnablesAccelerometer; 261 boolean mDeskDockEnablesAccelerometer; 262 int mLidKeyboardAccessibility; 263 int mLidNavigationAccessibility; 264 boolean mLidControlsSleep; 265 int mLongPressOnPowerBehavior = -1; 266 boolean mScreenOnEarly = false; 267 boolean mScreenOnFully = false; 268 boolean mOrientationSensorEnabled = false; 269 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 270 boolean mHasSoftInput = false; 271 272 int mPointerLocationMode = 0; // guarded by mLock 273 274 // The last window we were told about in focusChanged. 275 WindowState mFocusedWindow; 276 IApplicationToken mFocusedApp; 277 278 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 279 private final PointerLocationView mView; 280 281 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 282 PointerLocationView view) { 283 super(inputChannel, looper); 284 mView = view; 285 } 286 287 @Override 288 public void onInputEvent(InputEvent event) { 289 boolean handled = false; 290 try { 291 if (event instanceof MotionEvent 292 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 293 final MotionEvent motionEvent = (MotionEvent)event; 294 mView.addPointerEvent(motionEvent); 295 handled = true; 296 } 297 } finally { 298 finishInputEvent(event, handled); 299 } 300 } 301 } 302 303 // Pointer location view state, only modified on the mHandler Looper. 304 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 305 PointerLocationView mPointerLocationView; 306 InputChannel mPointerLocationInputChannel; 307 308 // The current size of the screen; really; extends into the overscan area of 309 // the screen and doesn't account for any system elements like the status bar. 310 int mOverscanScreenLeft, mOverscanScreenTop; 311 int mOverscanScreenWidth, mOverscanScreenHeight; 312 // The current visible size of the screen; really; (ir)regardless of whether the status 313 // bar can be hidden but not extending into the overscan area. 314 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 315 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 316 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 317 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 318 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 319 // The current size of the screen; these may be different than (0,0)-(dw,dh) 320 // if the status bar can't be hidden; in that case it effectively carves out 321 // that area of the display from all other windows. 322 int mRestrictedScreenLeft, mRestrictedScreenTop; 323 int mRestrictedScreenWidth, mRestrictedScreenHeight; 324 // During layout, the current screen borders accounting for any currently 325 // visible system UI elements. 326 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 327 // For applications requesting stable content insets, these are them. 328 int mStableLeft, mStableTop, mStableRight, mStableBottom; 329 // For applications requesting stable content insets but have also set the 330 // fullscreen window flag, these are the stable dimensions without the status bar. 331 int mStableFullscreenLeft, mStableFullscreenTop; 332 int mStableFullscreenRight, mStableFullscreenBottom; 333 // During layout, the current screen borders with all outer decoration 334 // (status bar, input method dock) accounted for. 335 int mCurLeft, mCurTop, mCurRight, mCurBottom; 336 // During layout, the frame in which content should be displayed 337 // to the user, accounting for all screen decoration except for any 338 // space they deem as available for other content. This is usually 339 // the same as mCur*, but may be larger if the screen decor has supplied 340 // content insets. 341 int mContentLeft, mContentTop, mContentRight, mContentBottom; 342 // During layout, the current screen borders along which input method 343 // windows are placed. 344 int mDockLeft, mDockTop, mDockRight, mDockBottom; 345 // During layout, the layer at which the doc window is placed. 346 int mDockLayer; 347 // During layout, this is the layer of the status bar. 348 int mStatusBarLayer; 349 int mLastSystemUiFlags; 350 // Bits that we are in the process of clearing, so we want to prevent 351 // them from being set by applications until everything has been updated 352 // to have them clear. 353 int mResettingSystemUiFlags = 0; 354 // Bits that we are currently always keeping cleared. 355 int mForceClearedSystemUiFlags = 0; 356 // What we last reported to system UI about whether the compatibility 357 // menu needs to be displayed. 358 boolean mLastFocusNeedsMenu = false; 359 360 FakeWindow mHideNavFakeWindow = null; 361 362 static final Rect mTmpParentFrame = new Rect(); 363 static final Rect mTmpDisplayFrame = new Rect(); 364 static final Rect mTmpContentFrame = new Rect(); 365 static final Rect mTmpVisibleFrame = new Rect(); 366 static final Rect mTmpNavigationFrame = new Rect(); 367 368 WindowState mTopFullscreenOpaqueWindowState; 369 boolean mTopIsFullscreen; 370 boolean mForceStatusBar; 371 boolean mForceStatusBarFromKeyguard; 372 boolean mHideLockScreen; 373 boolean mForcingShowNavBar; 374 int mForcingShowNavBarLayer; 375 376 // States of keyguard dismiss. 377 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 378 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 379 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 380 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 381 382 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 383 * be done once per window. */ 384 private WindowState mWinDismissingKeyguard; 385 386 boolean mShowingLockscreen; 387 boolean mShowingDream; 388 boolean mDreamingLockscreen; 389 boolean mHomePressed; 390 boolean mHomeLongPressed; 391 Intent mHomeIntent; 392 Intent mCarDockIntent; 393 Intent mDeskDockIntent; 394 boolean mSearchKeyShortcutPending; 395 boolean mConsumeSearchKeyUp; 396 boolean mAssistKeyLongPressed; 397 398 // support for activating the lock screen while the screen is on 399 boolean mAllowLockscreenWhenOn; 400 int mLockScreenTimeout; 401 boolean mLockScreenTimerActive; 402 403 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 404 int mEndcallBehavior; 405 406 // Behavior of POWER button while in-call and screen on. 407 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 408 int mIncallPowerBehavior; 409 410 Display mDisplay; 411 412 int mLandscapeRotation = 0; // default landscape rotation 413 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 414 int mPortraitRotation = 0; // default portrait rotation 415 int mUpsideDownRotation = 0; // "other" portrait rotation 416 417 int mOverscanLeft = 0; 418 int mOverscanTop = 0; 419 int mOverscanRight = 0; 420 int mOverscanBottom = 0; 421 422 // What we do when the user long presses on home 423 private int mLongPressOnHomeBehavior = -1; 424 425 // Screenshot trigger states 426 // Time to volume and power must be pressed within this interval of each other. 427 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 428 // Increase the chord delay when taking a screenshot from the keyguard 429 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 430 private boolean mScreenshotChordEnabled; 431 private boolean mVolumeDownKeyTriggered; 432 private long mVolumeDownKeyTime; 433 private boolean mVolumeDownKeyConsumedByScreenshotChord; 434 private boolean mVolumeUpKeyTriggered; 435 private boolean mPowerKeyTriggered; 436 private long mPowerKeyTime; 437 438 SettingsObserver mSettingsObserver; 439 ShortcutManager mShortcutManager; 440 PowerManager.WakeLock mBroadcastWakeLock; 441 boolean mHavePendingMediaKeyRepeatWithWakeLock; 442 443 // Fallback actions by key code. 444 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 445 new SparseArray<KeyCharacterMap.FallbackAction>(); 446 447 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 448 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 449 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 450 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 451 452 private class PolicyHandler extends Handler { 453 @Override 454 public void handleMessage(Message msg) { 455 switch (msg.what) { 456 case MSG_ENABLE_POINTER_LOCATION: 457 enablePointerLocation(); 458 break; 459 case MSG_DISABLE_POINTER_LOCATION: 460 disablePointerLocation(); 461 break; 462 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 463 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 464 break; 465 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 466 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 467 break; 468 } 469 } 470 } 471 472 private UEventObserver mHDMIObserver = new UEventObserver() { 473 @Override 474 public void onUEvent(UEventObserver.UEvent event) { 475 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 476 } 477 }; 478 479 class SettingsObserver extends ContentObserver { 480 SettingsObserver(Handler handler) { 481 super(handler); 482 } 483 484 void observe() { 485 // Observe all users' changes 486 ContentResolver resolver = mContext.getContentResolver(); 487 resolver.registerContentObserver(Settings.System.getUriFor( 488 Settings.System.END_BUTTON_BEHAVIOR), false, this, 489 UserHandle.USER_ALL); 490 resolver.registerContentObserver(Settings.Secure.getUriFor( 491 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 492 UserHandle.USER_ALL); 493 resolver.registerContentObserver(Settings.System.getUriFor( 494 Settings.System.ACCELEROMETER_ROTATION), false, this, 495 UserHandle.USER_ALL); 496 resolver.registerContentObserver(Settings.System.getUriFor( 497 Settings.System.USER_ROTATION), false, this, 498 UserHandle.USER_ALL); 499 resolver.registerContentObserver(Settings.System.getUriFor( 500 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 501 UserHandle.USER_ALL); 502 resolver.registerContentObserver(Settings.System.getUriFor( 503 Settings.System.POINTER_LOCATION), false, this, 504 UserHandle.USER_ALL); 505 resolver.registerContentObserver(Settings.Secure.getUriFor( 506 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 507 UserHandle.USER_ALL); 508 resolver.registerContentObserver(Settings.System.getUriFor( 509 "fancy_rotation_anim"), false, this, 510 UserHandle.USER_ALL); 511 updateSettings(); 512 } 513 514 @Override public void onChange(boolean selfChange) { 515 updateSettings(); 516 updateRotation(false); 517 } 518 } 519 520 class MyOrientationListener extends WindowOrientationListener { 521 MyOrientationListener(Context context, Handler handler) { 522 super(context, handler); 523 } 524 525 @Override 526 public void onProposedRotationChanged(int rotation) { 527 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 528 updateRotation(false); 529 } 530 } 531 MyOrientationListener mOrientationListener; 532 533 IStatusBarService getStatusBarService() { 534 synchronized (mServiceAquireLock) { 535 if (mStatusBarService == null) { 536 mStatusBarService = IStatusBarService.Stub.asInterface( 537 ServiceManager.getService("statusbar")); 538 } 539 return mStatusBarService; 540 } 541 } 542 543 /* 544 * We always let the sensor be switched on by default except when 545 * the user has explicitly disabled sensor based rotation or when the 546 * screen is switched off. 547 */ 548 boolean needSensorRunningLp() { 549 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 550 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 551 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 552 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 553 // If the application has explicitly requested to follow the 554 // orientation, then we need to turn the sensor or. 555 return true; 556 } 557 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 558 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 559 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 560 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 561 // enable accelerometer if we are docked in a dock that enables accelerometer 562 // orientation management, 563 return true; 564 } 565 if (mUserRotationMode == USER_ROTATION_LOCKED) { 566 // If the setting for using the sensor by default is enabled, then 567 // we will always leave it on. Note that the user could go to 568 // a window that forces an orientation that does not use the 569 // sensor and in theory we could turn it off... however, when next 570 // turning it on we won't have a good value for the current 571 // orientation for a little bit, which can cause orientation 572 // changes to lag, so we'd like to keep it always on. (It will 573 // still be turned off when the screen is off.) 574 return false; 575 } 576 return true; 577 } 578 579 /* 580 * Various use cases for invoking this function 581 * screen turning off, should always disable listeners if already enabled 582 * screen turned on and current app has sensor based orientation, enable listeners 583 * if not already enabled 584 * screen turned on and current app does not have sensor orientation, disable listeners if 585 * already enabled 586 * screen turning on and current app has sensor based orientation, enable listeners if needed 587 * screen turning on and current app has nosensor based orientation, do nothing 588 */ 589 void updateOrientationListenerLp() { 590 if (!mOrientationListener.canDetectOrientation()) { 591 // If sensor is turned off or nonexistent for some reason 592 return; 593 } 594 //Could have been invoked due to screen turning on or off or 595 //change of the currently visible window's orientation 596 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 597 ", current orientation="+mCurrentAppOrientation+ 598 ", SensorEnabled="+mOrientationSensorEnabled); 599 boolean disable = true; 600 if (mScreenOnEarly) { 601 if (needSensorRunningLp()) { 602 disable = false; 603 //enable listener if not already enabled 604 if (!mOrientationSensorEnabled) { 605 mOrientationListener.enable(); 606 if(localLOGV) Log.v(TAG, "Enabling listeners"); 607 mOrientationSensorEnabled = true; 608 } 609 } 610 } 611 //check if sensors need to be disabled 612 if (disable && mOrientationSensorEnabled) { 613 mOrientationListener.disable(); 614 if(localLOGV) Log.v(TAG, "Disabling listeners"); 615 mOrientationSensorEnabled = false; 616 } 617 } 618 619 private void interceptPowerKeyDown(boolean handled) { 620 mPowerKeyHandled = handled; 621 if (!handled) { 622 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 623 } 624 } 625 626 private boolean interceptPowerKeyUp(boolean canceled) { 627 if (!mPowerKeyHandled) { 628 mHandler.removeCallbacks(mPowerLongPress); 629 return !canceled; 630 } 631 return false; 632 } 633 634 private void cancelPendingPowerKeyAction() { 635 if (!mPowerKeyHandled) { 636 mHandler.removeCallbacks(mPowerLongPress); 637 } 638 if (mPowerKeyTriggered) { 639 mPendingPowerKeyUpCanceled = true; 640 } 641 } 642 643 private void interceptScreenshotChord() { 644 if (mScreenshotChordEnabled 645 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 646 final long now = SystemClock.uptimeMillis(); 647 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 648 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 649 mVolumeDownKeyConsumedByScreenshotChord = true; 650 cancelPendingPowerKeyAction(); 651 652 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 653 } 654 } 655 } 656 657 private long getScreenshotChordLongPressDelay() { 658 if (mKeyguardMediator.isShowing()) { 659 // Double the time it takes to take a screenshot from the keyguard 660 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 661 ViewConfiguration.getGlobalActionKeyTimeout()); 662 } 663 return ViewConfiguration.getGlobalActionKeyTimeout(); 664 } 665 666 private void cancelPendingScreenshotChordAction() { 667 mHandler.removeCallbacks(mScreenshotRunnable); 668 } 669 670 private final Runnable mPowerLongPress = new Runnable() { 671 @Override 672 public void run() { 673 // The context isn't read 674 if (mLongPressOnPowerBehavior < 0) { 675 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 676 com.android.internal.R.integer.config_longPressOnPowerBehavior); 677 } 678 int resolvedBehavior = mLongPressOnPowerBehavior; 679 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 680 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 681 } 682 683 switch (resolvedBehavior) { 684 case LONG_PRESS_POWER_NOTHING: 685 break; 686 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 687 mPowerKeyHandled = true; 688 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 689 performAuditoryFeedbackForAccessibilityIfNeed(); 690 } 691 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 692 showGlobalActionsDialog(); 693 break; 694 case LONG_PRESS_POWER_SHUT_OFF: 695 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 696 mPowerKeyHandled = true; 697 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 698 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 699 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 700 break; 701 } 702 } 703 }; 704 705 private final Runnable mScreenshotRunnable = new Runnable() { 706 @Override 707 public void run() { 708 takeScreenshot(); 709 } 710 }; 711 712 void showGlobalActionsDialog() { 713 if (mGlobalActions == null) { 714 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 715 } 716 final boolean keyguardShowing = keyguardIsShowingTq(); 717 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 718 if (keyguardShowing) { 719 // since it took two seconds of long press to bring this up, 720 // poke the wake lock so they have some time to see the dialog. 721 mKeyguardMediator.userActivity(); 722 } 723 } 724 725 boolean isDeviceProvisioned() { 726 return Settings.Global.getInt( 727 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 728 } 729 730 private void handleLongPressOnHome() { 731 // We can't initialize this in init() since the configuration hasn't been loaded yet. 732 if (mLongPressOnHomeBehavior < 0) { 733 mLongPressOnHomeBehavior 734 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 735 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 736 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 737 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 738 } 739 } 740 741 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 742 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 743 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 744 745 // Eat the longpress so it won't dismiss the recent apps dialog when 746 // the user lets go of the home key 747 mHomeLongPressed = true; 748 try { 749 IStatusBarService statusbar = getStatusBarService(); 750 if (statusbar != null) { 751 statusbar.toggleRecentApps(); 752 } 753 } catch (RemoteException e) { 754 Slog.e(TAG, "RemoteException when showing recent apps", e); 755 // re-acquire status bar service next time it is needed. 756 mStatusBarService = null; 757 } 758 } 759 } 760 761 /** 762 * Create (if necessary) and show or dismiss the recent apps dialog according 763 * according to the requested behavior. 764 */ 765 void showOrHideRecentAppsDialog(final int behavior) { 766 mHandler.post(new Runnable() { 767 @Override 768 public void run() { 769 if (mRecentAppsDialog == null) { 770 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 771 } 772 if (mRecentAppsDialog.isShowing()) { 773 switch (behavior) { 774 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 775 case RECENT_APPS_BEHAVIOR_DISMISS: 776 mRecentAppsDialog.dismiss(); 777 break; 778 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 779 mRecentAppsDialog.dismissAndSwitch(); 780 break; 781 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 782 default: 783 break; 784 } 785 } else { 786 switch (behavior) { 787 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 788 mRecentAppsDialog.show(); 789 break; 790 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 791 try { 792 mWindowManager.setInTouchMode(false); 793 } catch (RemoteException e) { 794 } 795 mRecentAppsDialog.show(); 796 break; 797 case RECENT_APPS_BEHAVIOR_DISMISS: 798 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 799 default: 800 break; 801 } 802 } 803 } 804 }); 805 } 806 807 /** {@inheritDoc} */ 808 @Override 809 public void init(Context context, IWindowManager windowManager, 810 WindowManagerFuncs windowManagerFuncs) { 811 mContext = context; 812 mWindowManager = windowManager; 813 mWindowManagerFuncs = windowManagerFuncs; 814 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 815 if (!mHeadless) { 816 // don't create KeyguardViewMediator if headless 817 mKeyguardMediator = new KeyguardViewMediator(context, null); 818 } 819 mHandler = new PolicyHandler(); 820 mOrientationListener = new MyOrientationListener(mContext, mHandler); 821 try { 822 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 823 } catch (RemoteException ex) { } 824 mSettingsObserver = new SettingsObserver(mHandler); 825 mSettingsObserver.observe(); 826 mShortcutManager = new ShortcutManager(context, mHandler); 827 mShortcutManager.observe(); 828 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 829 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 830 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 831 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 832 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 833 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 834 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 835 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 836 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 837 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 838 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 839 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 840 841 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 842 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 843 "PhoneWindowManager.mBroadcastWakeLock"); 844 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 845 mLidOpenRotation = readRotation( 846 com.android.internal.R.integer.config_lidOpenRotation); 847 mCarDockRotation = readRotation( 848 com.android.internal.R.integer.config_carDockRotation); 849 mDeskDockRotation = readRotation( 850 com.android.internal.R.integer.config_deskDockRotation); 851 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 852 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 853 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 854 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 855 mLidKeyboardAccessibility = mContext.getResources().getInteger( 856 com.android.internal.R.integer.config_lidKeyboardAccessibility); 857 mLidNavigationAccessibility = mContext.getResources().getInteger( 858 com.android.internal.R.integer.config_lidNavigationAccessibility); 859 mLidControlsSleep = mContext.getResources().getBoolean( 860 com.android.internal.R.bool.config_lidControlsSleep); 861 // register for dock events 862 IntentFilter filter = new IntentFilter(); 863 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 864 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 865 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 866 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 867 filter.addAction(Intent.ACTION_DOCK_EVENT); 868 Intent intent = context.registerReceiver(mDockReceiver, filter); 869 if (intent != null) { 870 // Retrieve current sticky dock event broadcast. 871 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 872 Intent.EXTRA_DOCK_STATE_UNDOCKED); 873 } 874 875 // register for dream-related broadcasts 876 filter = new IntentFilter(); 877 filter.addAction(Intent.ACTION_DREAMING_STARTED); 878 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 879 context.registerReceiver(mDreamReceiver, filter); 880 881 // register for multiuser-relevant broadcasts 882 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 883 context.registerReceiver(mMultiuserReceiver, filter); 884 885 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 886 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 887 com.android.internal.R.array.config_longPressVibePattern); 888 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 889 com.android.internal.R.array.config_virtualKeyVibePattern); 890 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 891 com.android.internal.R.array.config_keyboardTapVibePattern); 892 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 893 com.android.internal.R.array.config_safeModeDisabledVibePattern); 894 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 895 com.android.internal.R.array.config_safeModeEnabledVibePattern); 896 897 mScreenshotChordEnabled = mContext.getResources().getBoolean( 898 com.android.internal.R.bool.config_enableScreenshotChord); 899 900 // Controls rotation and the like. 901 initializeHdmiState(); 902 903 // Match current screen state. 904 if (mPowerManager.isScreenOn()) { 905 screenTurningOn(null); 906 } else { 907 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 908 } 909 } 910 911 @Override 912 public void setInitialDisplaySize(Display display, int width, int height, int density) { 913 if (display.getDisplayId() != Display.DEFAULT_DISPLAY) { 914 throw new IllegalArgumentException("Can only set the default display"); 915 } 916 mDisplay = display; 917 918 int shortSize, longSize; 919 if (width > height) { 920 shortSize = height; 921 longSize = width; 922 mLandscapeRotation = Surface.ROTATION_0; 923 mSeascapeRotation = Surface.ROTATION_180; 924 if (mContext.getResources().getBoolean( 925 com.android.internal.R.bool.config_reverseDefaultRotation)) { 926 mPortraitRotation = Surface.ROTATION_90; 927 mUpsideDownRotation = Surface.ROTATION_270; 928 } else { 929 mPortraitRotation = Surface.ROTATION_270; 930 mUpsideDownRotation = Surface.ROTATION_90; 931 } 932 } else { 933 shortSize = width; 934 longSize = height; 935 mPortraitRotation = Surface.ROTATION_0; 936 mUpsideDownRotation = Surface.ROTATION_180; 937 if (mContext.getResources().getBoolean( 938 com.android.internal.R.bool.config_reverseDefaultRotation)) { 939 mLandscapeRotation = Surface.ROTATION_270; 940 mSeascapeRotation = Surface.ROTATION_90; 941 } else { 942 mLandscapeRotation = Surface.ROTATION_90; 943 mSeascapeRotation = Surface.ROTATION_270; 944 } 945 } 946 947 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 948 com.android.internal.R.dimen.status_bar_height); 949 950 // Height of the navigation bar when presented horizontally at bottom 951 mNavigationBarHeightForRotation[mPortraitRotation] = 952 mNavigationBarHeightForRotation[mUpsideDownRotation] = 953 mContext.getResources().getDimensionPixelSize( 954 com.android.internal.R.dimen.navigation_bar_height); 955 mNavigationBarHeightForRotation[mLandscapeRotation] = 956 mNavigationBarHeightForRotation[mSeascapeRotation] = 957 mContext.getResources().getDimensionPixelSize( 958 com.android.internal.R.dimen.navigation_bar_height_landscape); 959 960 // Width of the navigation bar when presented vertically along one side 961 mNavigationBarWidthForRotation[mPortraitRotation] = 962 mNavigationBarWidthForRotation[mUpsideDownRotation] = 963 mNavigationBarWidthForRotation[mLandscapeRotation] = 964 mNavigationBarWidthForRotation[mSeascapeRotation] = 965 mContext.getResources().getDimensionPixelSize( 966 com.android.internal.R.dimen.navigation_bar_width); 967 968 // SystemUI (status bar) layout policy 969 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 970 971 if (shortSizeDp < 600) { 972 // 0-599dp: "phone" UI with a separate status & navigation bar 973 mHasSystemNavBar = false; 974 mNavigationBarCanMove = true; 975 } else if (shortSizeDp < 720) { 976 // 600+dp: "phone" UI with modifications for larger screens 977 mHasSystemNavBar = false; 978 mNavigationBarCanMove = false; 979 } 980 981 if (!mHasSystemNavBar) { 982 mHasNavigationBar = mContext.getResources().getBoolean( 983 com.android.internal.R.bool.config_showNavigationBar); 984 // Allow a system property to override this. Used by the emulator. 985 // See also hasNavigationBar(). 986 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 987 if (! "".equals(navBarOverride)) { 988 if (navBarOverride.equals("1")) mHasNavigationBar = false; 989 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 990 } 991 } else { 992 mHasNavigationBar = false; 993 } 994 995 if (mHasSystemNavBar) { 996 // The system bar is always at the bottom. If you are watching 997 // a video in landscape, we don't need to hide it if we can still 998 // show a 16:9 aspect ratio with it. 999 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1000 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1001 * DisplayMetrics.DENSITY_DEFAULT / density; 1002 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1003 // We have computed the aspect ratio with the bar height taken 1004 // out to be 16:aspect. If this is less than 9, then hiding 1005 // the navigation bar will provide more useful space for wide 1006 // screen movies. 1007 mCanHideNavigationBar = aspect < 9; 1008 } else if (mHasNavigationBar) { 1009 // The navigation bar is at the right in landscape; it seems always 1010 // useful to hide it for showing a video. 1011 mCanHideNavigationBar = true; 1012 } else { 1013 mCanHideNavigationBar = false; 1014 } 1015 1016 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1017 // By default, HDMI locks rotation to landscape. 1018 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1019 mHdmiRotation = mPortraitRotation; 1020 } else { 1021 mHdmiRotation = mLandscapeRotation; 1022 } 1023 mHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1024 } 1025 1026 @Override 1027 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1028 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1029 mOverscanLeft = left; 1030 mOverscanTop = top; 1031 mOverscanRight = right; 1032 mOverscanBottom = bottom; 1033 } 1034 } 1035 1036 public void updateSettings() { 1037 ContentResolver resolver = mContext.getContentResolver(); 1038 boolean updateRotation = false; 1039 synchronized (mLock) { 1040 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1041 Settings.System.END_BUTTON_BEHAVIOR, 1042 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1043 UserHandle.USER_CURRENT); 1044 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1045 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1046 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1047 UserHandle.USER_CURRENT); 1048 1049 // Configure rotation lock. 1050 int userRotation = Settings.System.getIntForUser(resolver, 1051 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1052 UserHandle.USER_CURRENT); 1053 if (mUserRotation != userRotation) { 1054 mUserRotation = userRotation; 1055 updateRotation = true; 1056 } 1057 int userRotationMode = Settings.System.getIntForUser(resolver, 1058 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1059 WindowManagerPolicy.USER_ROTATION_FREE : 1060 WindowManagerPolicy.USER_ROTATION_LOCKED; 1061 if (mUserRotationMode != userRotationMode) { 1062 mUserRotationMode = userRotationMode; 1063 updateRotation = true; 1064 updateOrientationListenerLp(); 1065 } 1066 1067 if (mSystemReady) { 1068 int pointerLocation = Settings.System.getIntForUser(resolver, 1069 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1070 if (mPointerLocationMode != pointerLocation) { 1071 mPointerLocationMode = pointerLocation; 1072 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1073 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1074 } 1075 } 1076 // use screen off timeout setting as the timeout for the lockscreen 1077 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1078 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1079 String imId = Settings.Secure.getStringForUser(resolver, 1080 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1081 boolean hasSoftInput = imId != null && imId.length() > 0; 1082 if (mHasSoftInput != hasSoftInput) { 1083 mHasSoftInput = hasSoftInput; 1084 updateRotation = true; 1085 } 1086 } 1087 if (updateRotation) { 1088 updateRotation(true); 1089 } 1090 } 1091 1092 private void enablePointerLocation() { 1093 if (mPointerLocationView == null) { 1094 mPointerLocationView = new PointerLocationView(mContext); 1095 mPointerLocationView.setPrintCoords(false); 1096 1097 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1098 WindowManager.LayoutParams.MATCH_PARENT, 1099 WindowManager.LayoutParams.MATCH_PARENT); 1100 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1101 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1102 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1103 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1104 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1105 if (ActivityManager.isHighEndGfx()) { 1106 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1107 lp.privateFlags |= 1108 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1109 } 1110 lp.format = PixelFormat.TRANSLUCENT; 1111 lp.setTitle("PointerLocation"); 1112 WindowManager wm = (WindowManager) 1113 mContext.getSystemService(Context.WINDOW_SERVICE); 1114 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1115 wm.addView(mPointerLocationView, lp); 1116 1117 mPointerLocationInputChannel = 1118 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1119 mPointerLocationInputEventReceiver = 1120 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1121 Looper.myLooper(), mPointerLocationView); 1122 } 1123 } 1124 1125 private void disablePointerLocation() { 1126 if (mPointerLocationInputEventReceiver != null) { 1127 mPointerLocationInputEventReceiver.dispose(); 1128 mPointerLocationInputEventReceiver = null; 1129 } 1130 1131 if (mPointerLocationInputChannel != null) { 1132 mPointerLocationInputChannel.dispose(); 1133 mPointerLocationInputChannel = null; 1134 } 1135 1136 if (mPointerLocationView != null) { 1137 WindowManager wm = (WindowManager) 1138 mContext.getSystemService(Context.WINDOW_SERVICE); 1139 wm.removeView(mPointerLocationView); 1140 mPointerLocationView = null; 1141 } 1142 } 1143 1144 private int readRotation(int resID) { 1145 try { 1146 int rotation = mContext.getResources().getInteger(resID); 1147 switch (rotation) { 1148 case 0: 1149 return Surface.ROTATION_0; 1150 case 90: 1151 return Surface.ROTATION_90; 1152 case 180: 1153 return Surface.ROTATION_180; 1154 case 270: 1155 return Surface.ROTATION_270; 1156 } 1157 } catch (Resources.NotFoundException e) { 1158 // fall through 1159 } 1160 return -1; 1161 } 1162 1163 /** {@inheritDoc} */ 1164 @Override 1165 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1166 int type = attrs.type; 1167 1168 outAppOp[0] = AppOpsManager.OP_NONE; 1169 1170 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1171 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1172 return WindowManagerGlobal.ADD_OKAY; 1173 } 1174 String permission = null; 1175 switch (type) { 1176 case TYPE_TOAST: 1177 // XXX right now the app process has complete control over 1178 // this... should introduce a token to let the system 1179 // monitor/control what they are doing. 1180 break; 1181 case TYPE_DREAM: 1182 case TYPE_INPUT_METHOD: 1183 case TYPE_WALLPAPER: 1184 // The window manager will check these. 1185 break; 1186 case TYPE_PHONE: 1187 case TYPE_PRIORITY_PHONE: 1188 case TYPE_SYSTEM_ALERT: 1189 case TYPE_SYSTEM_ERROR: 1190 case TYPE_SYSTEM_OVERLAY: 1191 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1192 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1193 break; 1194 default: 1195 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1196 } 1197 if (permission != null) { 1198 if (mContext.checkCallingOrSelfPermission(permission) 1199 != PackageManager.PERMISSION_GRANTED) { 1200 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1201 } 1202 } 1203 return WindowManagerGlobal.ADD_OKAY; 1204 } 1205 1206 @Override 1207 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1208 1209 // If this switch statement is modified, modify the comment in the declarations of 1210 // the type in {@link WindowManager.LayoutParams} as well. 1211 switch (attrs.type) { 1212 default: 1213 // These are the windows that by default are shown only to the user that created 1214 // them. If this needs to be overridden, set 1215 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1216 // {@link WindowManager.LayoutParams}. Note that permission 1217 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1218 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1219 return true; 1220 } 1221 break; 1222 1223 // These are the windows that by default are shown to all users. However, to 1224 // protect against spoofing, check permissions below. 1225 case TYPE_APPLICATION_STARTING: 1226 case TYPE_BOOT_PROGRESS: 1227 case TYPE_DISPLAY_OVERLAY: 1228 case TYPE_HIDDEN_NAV_CONSUMER: 1229 case TYPE_KEYGUARD: 1230 case TYPE_KEYGUARD_DIALOG: 1231 case TYPE_MAGNIFICATION_OVERLAY: 1232 case TYPE_NAVIGATION_BAR: 1233 case TYPE_NAVIGATION_BAR_PANEL: 1234 case TYPE_PHONE: 1235 case TYPE_POINTER: 1236 case TYPE_PRIORITY_PHONE: 1237 case TYPE_RECENTS_OVERLAY: 1238 case TYPE_SEARCH_BAR: 1239 case TYPE_STATUS_BAR: 1240 case TYPE_STATUS_BAR_PANEL: 1241 case TYPE_STATUS_BAR_SUB_PANEL: 1242 case TYPE_SYSTEM_DIALOG: 1243 case TYPE_UNIVERSE_BACKGROUND: 1244 case TYPE_VOLUME_OVERLAY: 1245 break; 1246 } 1247 1248 // Check if third party app has set window to system window type. 1249 return mContext.checkCallingOrSelfPermission( 1250 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1251 != PackageManager.PERMISSION_GRANTED; 1252 } 1253 1254 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1255 switch (attrs.type) { 1256 case TYPE_SYSTEM_OVERLAY: 1257 case TYPE_SECURE_SYSTEM_OVERLAY: 1258 case TYPE_TOAST: 1259 // These types of windows can't receive input events. 1260 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1261 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1262 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1263 break; 1264 } 1265 } 1266 1267 void readLidState() { 1268 mLidState = mWindowManagerFuncs.getLidState(); 1269 } 1270 1271 private boolean isHidden(int accessibilityMode) { 1272 switch (accessibilityMode) { 1273 case 1: 1274 return mLidState == LID_CLOSED; 1275 case 2: 1276 return mLidState == LID_OPEN; 1277 default: 1278 return false; 1279 } 1280 } 1281 1282 private boolean isBuiltInKeyboardVisible() { 1283 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1284 } 1285 1286 /** {@inheritDoc} */ 1287 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1288 int navigationPresence) { 1289 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1290 1291 readLidState(); 1292 applyLidSwitchState(); 1293 1294 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1295 || (keyboardPresence == PRESENCE_INTERNAL 1296 && isHidden(mLidKeyboardAccessibility))) { 1297 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1298 if (!mHasSoftInput) { 1299 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1300 } 1301 } 1302 1303 if (config.navigation == Configuration.NAVIGATION_NONAV 1304 || (navigationPresence == PRESENCE_INTERNAL 1305 && isHidden(mLidNavigationAccessibility))) { 1306 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1307 } 1308 } 1309 1310 /** {@inheritDoc} */ 1311 public int windowTypeToLayerLw(int type) { 1312 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1313 return 2; 1314 } 1315 switch (type) { 1316 case TYPE_UNIVERSE_BACKGROUND: 1317 return 1; 1318 case TYPE_WALLPAPER: 1319 // wallpaper is at the bottom, though the window manager may move it. 1320 return 2; 1321 case TYPE_PHONE: 1322 return 3; 1323 case TYPE_SEARCH_BAR: 1324 return 4; 1325 case TYPE_RECENTS_OVERLAY: 1326 case TYPE_SYSTEM_DIALOG: 1327 return 5; 1328 case TYPE_TOAST: 1329 // toasts and the plugged-in battery thing 1330 return 6; 1331 case TYPE_PRIORITY_PHONE: 1332 // SIM errors and unlock. Not sure if this really should be in a high layer. 1333 return 7; 1334 case TYPE_DREAM: 1335 // used for Dreams (screensavers with TYPE_DREAM windows) 1336 return 8; 1337 case TYPE_SYSTEM_ALERT: 1338 // like the ANR / app crashed dialogs 1339 return 9; 1340 case TYPE_INPUT_METHOD: 1341 // on-screen keyboards and other such input method user interfaces go here. 1342 return 10; 1343 case TYPE_INPUT_METHOD_DIALOG: 1344 // on-screen keyboards and other such input method user interfaces go here. 1345 return 11; 1346 case TYPE_KEYGUARD: 1347 // the keyguard; nothing on top of these can take focus, since they are 1348 // responsible for power management when displayed. 1349 return 12; 1350 case TYPE_KEYGUARD_DIALOG: 1351 return 13; 1352 case TYPE_STATUS_BAR_SUB_PANEL: 1353 return 14; 1354 case TYPE_STATUS_BAR: 1355 return 15; 1356 case TYPE_STATUS_BAR_PANEL: 1357 return 16; 1358 case TYPE_VOLUME_OVERLAY: 1359 // the on-screen volume indicator and controller shown when the user 1360 // changes the device volume 1361 return 17; 1362 case TYPE_SYSTEM_OVERLAY: 1363 // the on-screen volume indicator and controller shown when the user 1364 // changes the device volume 1365 return 18; 1366 case TYPE_NAVIGATION_BAR: 1367 // the navigation bar, if available, shows atop most things 1368 return 19; 1369 case TYPE_NAVIGATION_BAR_PANEL: 1370 // some panels (e.g. search) need to show on top of the navigation bar 1371 return 20; 1372 case TYPE_SYSTEM_ERROR: 1373 // system-level error dialogs 1374 return 21; 1375 case TYPE_MAGNIFICATION_OVERLAY: 1376 // used to highlight the magnified portion of a display 1377 return 22; 1378 case TYPE_DISPLAY_OVERLAY: 1379 // used to simulate secondary display devices 1380 return 23; 1381 case TYPE_DRAG: 1382 // the drag layer: input for drag-and-drop is associated with this window, 1383 // which sits above all other focusable windows 1384 return 24; 1385 case TYPE_SECURE_SYSTEM_OVERLAY: 1386 return 25; 1387 case TYPE_BOOT_PROGRESS: 1388 return 26; 1389 case TYPE_POINTER: 1390 // the (mouse) pointer layer 1391 return 27; 1392 case TYPE_HIDDEN_NAV_CONSUMER: 1393 return 28; 1394 } 1395 Log.e(TAG, "Unknown window type: " + type); 1396 return 2; 1397 } 1398 1399 /** {@inheritDoc} */ 1400 public int subWindowTypeToLayerLw(int type) { 1401 switch (type) { 1402 case TYPE_APPLICATION_PANEL: 1403 case TYPE_APPLICATION_ATTACHED_DIALOG: 1404 return APPLICATION_PANEL_SUBLAYER; 1405 case TYPE_APPLICATION_MEDIA: 1406 return APPLICATION_MEDIA_SUBLAYER; 1407 case TYPE_APPLICATION_MEDIA_OVERLAY: 1408 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1409 case TYPE_APPLICATION_SUB_PANEL: 1410 return APPLICATION_SUB_PANEL_SUBLAYER; 1411 } 1412 Log.e(TAG, "Unknown sub-window type: " + type); 1413 return 0; 1414 } 1415 1416 public int getMaxWallpaperLayer() { 1417 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1418 } 1419 1420 public int getAboveUniverseLayer() { 1421 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1422 } 1423 1424 public boolean hasSystemNavBar() { 1425 return mHasSystemNavBar; 1426 } 1427 1428 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1429 if (mHasNavigationBar) { 1430 // For a basic navigation bar, when we are in landscape mode we place 1431 // the navigation bar to the side. 1432 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1433 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1434 } 1435 } 1436 return fullWidth; 1437 } 1438 1439 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1440 if (mHasSystemNavBar) { 1441 // For the system navigation bar, we always place it at the bottom. 1442 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1443 } 1444 if (mHasNavigationBar) { 1445 // For a basic navigation bar, when we are in portrait mode we place 1446 // the navigation bar to the bottom. 1447 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1448 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1449 } 1450 } 1451 return fullHeight; 1452 } 1453 1454 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1455 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1456 } 1457 1458 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1459 // If we don't have a system nav bar, then there is a separate status 1460 // bar at the top of the display. We don't count that as part of the 1461 // fixed decor, since it can hide; however, for purposes of configurations, 1462 // we do want to exclude it since applications can't generally use that part 1463 // of the screen. 1464 if (!mHasSystemNavBar) { 1465 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1466 } 1467 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1468 } 1469 1470 @Override 1471 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1472 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1473 } 1474 1475 @Override 1476 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1477 switch (attrs.type) { 1478 case TYPE_STATUS_BAR: 1479 case TYPE_NAVIGATION_BAR: 1480 case TYPE_WALLPAPER: 1481 case TYPE_DREAM: 1482 case TYPE_UNIVERSE_BACKGROUND: 1483 case TYPE_KEYGUARD: 1484 return false; 1485 default: 1486 return true; 1487 } 1488 } 1489 1490 /** {@inheritDoc} */ 1491 @Override 1492 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1493 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1494 int icon, int windowFlags) { 1495 if (!SHOW_STARTING_ANIMATIONS) { 1496 return null; 1497 } 1498 if (packageName == null) { 1499 return null; 1500 } 1501 1502 try { 1503 Context context = mContext; 1504 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1505 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1506 + Integer.toHexString(theme)); 1507 if (theme != context.getThemeResId() || labelRes != 0) { 1508 try { 1509 context = context.createPackageContext(packageName, 0); 1510 context.setTheme(theme); 1511 } catch (PackageManager.NameNotFoundException e) { 1512 // Ignore 1513 } 1514 } 1515 1516 Window win = PolicyManager.makeNewWindow(context); 1517 final TypedArray ta = win.getWindowStyle(); 1518 if (ta.getBoolean( 1519 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1520 || ta.getBoolean( 1521 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1522 return null; 1523 } 1524 1525 Resources r = context.getResources(); 1526 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1527 1528 win.setType( 1529 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1530 // Force the window flags: this is a fake window, so it is not really 1531 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1532 // flag because we do know that the next window will take input 1533 // focus, so we want to get the IME window up on top of us right away. 1534 win.setFlags( 1535 windowFlags| 1536 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1537 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1538 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1539 windowFlags| 1540 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1541 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1542 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1543 1544 if (!compatInfo.supportsScreen()) { 1545 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1546 } 1547 1548 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1549 WindowManager.LayoutParams.MATCH_PARENT); 1550 1551 final WindowManager.LayoutParams params = win.getAttributes(); 1552 params.token = appToken; 1553 params.packageName = packageName; 1554 params.windowAnimations = win.getWindowStyle().getResourceId( 1555 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1556 params.privateFlags |= 1557 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1558 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1559 params.setTitle("Starting " + packageName); 1560 1561 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1562 View view = win.getDecorView(); 1563 1564 if (win.isFloating()) { 1565 // Whoops, there is no way to display an animation/preview 1566 // of such a thing! After all that work... let's skip it. 1567 // (Note that we must do this here because it is in 1568 // getDecorView() where the theme is evaluated... maybe 1569 // we should peek the floating attribute from the theme 1570 // earlier.) 1571 return null; 1572 } 1573 1574 if (DEBUG_STARTING_WINDOW) Slog.d( 1575 TAG, "Adding starting window for " + packageName 1576 + " / " + appToken + ": " 1577 + (view.getParent() != null ? view : null)); 1578 1579 wm.addView(view, params); 1580 1581 // Only return the view if it was successfully added to the 1582 // window manager... which we can tell by it having a parent. 1583 return view.getParent() != null ? view : null; 1584 } catch (WindowManager.BadTokenException e) { 1585 // ignore 1586 Log.w(TAG, appToken + " already running, starting window not displayed"); 1587 } catch (RuntimeException e) { 1588 // don't crash if something else bad happens, for example a 1589 // failure loading resources because we are loading from an app 1590 // on external storage that has been unmounted. 1591 Log.w(TAG, appToken + " failed creating starting window", e); 1592 } 1593 1594 return null; 1595 } 1596 1597 /** {@inheritDoc} */ 1598 public void removeStartingWindow(IBinder appToken, View window) { 1599 if (DEBUG_STARTING_WINDOW) { 1600 RuntimeException e = new RuntimeException("here"); 1601 e.fillInStackTrace(); 1602 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1603 } 1604 1605 if (window != null) { 1606 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1607 wm.removeView(window); 1608 } 1609 } 1610 1611 /** 1612 * Preflight adding a window to the system. 1613 * 1614 * Currently enforces that three window types are singletons: 1615 * <ul> 1616 * <li>STATUS_BAR_TYPE</li> 1617 * <li>KEYGUARD_TYPE</li> 1618 * </ul> 1619 * 1620 * @param win The window to be added 1621 * @param attrs Information about the window to be added 1622 * 1623 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1624 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1625 */ 1626 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1627 switch (attrs.type) { 1628 case TYPE_STATUS_BAR: 1629 mContext.enforceCallingOrSelfPermission( 1630 android.Manifest.permission.STATUS_BAR_SERVICE, 1631 "PhoneWindowManager"); 1632 if (mStatusBar != null) { 1633 if (mStatusBar.isAlive()) { 1634 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1635 } 1636 } 1637 mStatusBar = win; 1638 break; 1639 case TYPE_NAVIGATION_BAR: 1640 mContext.enforceCallingOrSelfPermission( 1641 android.Manifest.permission.STATUS_BAR_SERVICE, 1642 "PhoneWindowManager"); 1643 if (mNavigationBar != null) { 1644 if (mNavigationBar.isAlive()) { 1645 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1646 } 1647 } 1648 mNavigationBar = win; 1649 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1650 break; 1651 case TYPE_NAVIGATION_BAR_PANEL: 1652 mContext.enforceCallingOrSelfPermission( 1653 android.Manifest.permission.STATUS_BAR_SERVICE, 1654 "PhoneWindowManager"); 1655 break; 1656 case TYPE_STATUS_BAR_PANEL: 1657 mContext.enforceCallingOrSelfPermission( 1658 android.Manifest.permission.STATUS_BAR_SERVICE, 1659 "PhoneWindowManager"); 1660 break; 1661 case TYPE_STATUS_BAR_SUB_PANEL: 1662 mContext.enforceCallingOrSelfPermission( 1663 android.Manifest.permission.STATUS_BAR_SERVICE, 1664 "PhoneWindowManager"); 1665 break; 1666 case TYPE_KEYGUARD: 1667 if (mKeyguard != null) { 1668 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1669 } 1670 mKeyguard = win; 1671 break; 1672 } 1673 return WindowManagerGlobal.ADD_OKAY; 1674 } 1675 1676 /** {@inheritDoc} */ 1677 public void removeWindowLw(WindowState win) { 1678 if (mStatusBar == win) { 1679 mStatusBar = null; 1680 } else if (mKeyguard == win) { 1681 mKeyguard = null; 1682 } else if (mNavigationBar == win) { 1683 mNavigationBar = null; 1684 } 1685 } 1686 1687 static final boolean PRINT_ANIM = false; 1688 1689 /** {@inheritDoc} */ 1690 @Override 1691 public int selectAnimationLw(WindowState win, int transit) { 1692 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1693 + ": transit=" + transit); 1694 if (win == mStatusBar) { 1695 if (transit == TRANSIT_EXIT 1696 || transit == TRANSIT_HIDE) { 1697 return R.anim.dock_top_exit; 1698 } else if (transit == TRANSIT_ENTER 1699 || transit == TRANSIT_SHOW) { 1700 return R.anim.dock_top_enter; 1701 } 1702 } else if (win == mNavigationBar) { 1703 // This can be on either the bottom or the right. 1704 if (mNavigationBarOnBottom) { 1705 if (transit == TRANSIT_EXIT 1706 || transit == TRANSIT_HIDE) { 1707 return R.anim.dock_bottom_exit; 1708 } else if (transit == TRANSIT_ENTER 1709 || transit == TRANSIT_SHOW) { 1710 return R.anim.dock_bottom_enter; 1711 } 1712 } else { 1713 if (transit == TRANSIT_EXIT 1714 || transit == TRANSIT_HIDE) { 1715 return R.anim.dock_right_exit; 1716 } else if (transit == TRANSIT_ENTER 1717 || transit == TRANSIT_SHOW) { 1718 return R.anim.dock_right_enter; 1719 } 1720 } 1721 } 1722 1723 if (transit == TRANSIT_PREVIEW_DONE) { 1724 if (win.hasAppShownWindows()) { 1725 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1726 return com.android.internal.R.anim.app_starting_exit; 1727 } 1728 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1729 && transit == TRANSIT_ENTER) { 1730 // Special case: we are animating in a dream, while the keyguard 1731 // is shown. We don't want an animation on the dream, because 1732 // we need it shown immediately with the keyguard animating away 1733 // to reveal it. 1734 return -1; 1735 } 1736 1737 return 0; 1738 } 1739 1740 @Override 1741 public void selectRotationAnimationLw(int anim[]) { 1742 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1743 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1744 + (mTopFullscreenOpaqueWindowState == null ? 1745 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1746 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1747 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1748 case ROTATION_ANIMATION_CROSSFADE: 1749 anim[0] = R.anim.rotation_animation_xfade_exit; 1750 anim[1] = R.anim.rotation_animation_enter; 1751 break; 1752 case ROTATION_ANIMATION_JUMPCUT: 1753 anim[0] = R.anim.rotation_animation_jump_exit; 1754 anim[1] = R.anim.rotation_animation_enter; 1755 break; 1756 case ROTATION_ANIMATION_ROTATE: 1757 default: 1758 anim[0] = anim[1] = 0; 1759 break; 1760 } 1761 } else { 1762 anim[0] = anim[1] = 0; 1763 } 1764 } 1765 1766 @Override 1767 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1768 boolean forceDefault) { 1769 switch (exitAnimId) { 1770 case R.anim.rotation_animation_xfade_exit: 1771 case R.anim.rotation_animation_jump_exit: 1772 // These are the only cases that matter. 1773 if (forceDefault) { 1774 return false; 1775 } 1776 int anim[] = new int[2]; 1777 selectRotationAnimationLw(anim); 1778 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1779 default: 1780 return true; 1781 } 1782 } 1783 1784 @Override 1785 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1786 return AnimationUtils.loadAnimation(mContext, onWallpaper 1787 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1788 : com.android.internal.R.anim.lock_screen_behind_enter); 1789 } 1790 1791 static ITelephony getTelephonyService() { 1792 return ITelephony.Stub.asInterface( 1793 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1794 } 1795 1796 static IAudioService getAudioService() { 1797 IAudioService audioService = IAudioService.Stub.asInterface( 1798 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1799 if (audioService == null) { 1800 Log.w(TAG, "Unable to find IAudioService interface."); 1801 } 1802 return audioService; 1803 } 1804 1805 boolean keyguardOn() { 1806 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1807 } 1808 1809 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1810 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1811 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1812 }; 1813 1814 /** {@inheritDoc} */ 1815 @Override 1816 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1817 final boolean keyguardOn = keyguardOn(); 1818 final int keyCode = event.getKeyCode(); 1819 final int repeatCount = event.getRepeatCount(); 1820 final int metaState = event.getMetaState(); 1821 final int flags = event.getFlags(); 1822 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1823 final boolean canceled = event.isCanceled(); 1824 1825 if (DEBUG_INPUT) { 1826 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1827 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1828 + " canceled=" + canceled); 1829 } 1830 1831 // If we think we might have a volume down & power key chord on the way 1832 // but we're not sure, then tell the dispatcher to wait a little while and 1833 // try again later before dispatching. 1834 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1835 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1836 final long now = SystemClock.uptimeMillis(); 1837 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1838 if (now < timeoutTime) { 1839 return timeoutTime - now; 1840 } 1841 } 1842 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1843 && mVolumeDownKeyConsumedByScreenshotChord) { 1844 if (!down) { 1845 mVolumeDownKeyConsumedByScreenshotChord = false; 1846 } 1847 return -1; 1848 } 1849 } 1850 1851 // First we always handle the home key here, so applications 1852 // can never break it, although if keyguard is on, we do let 1853 // it handle it, because that gives us the correct 5 second 1854 // timeout. 1855 if (keyCode == KeyEvent.KEYCODE_HOME) { 1856 1857 // If we have released the home key, and didn't do anything else 1858 // while it was pressed, then it is time to go home! 1859 if (!down) { 1860 final boolean homeWasLongPressed = mHomeLongPressed; 1861 mHomePressed = false; 1862 mHomeLongPressed = false; 1863 if (!homeWasLongPressed) { 1864 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1865 try { 1866 IStatusBarService statusbar = getStatusBarService(); 1867 if (statusbar != null) { 1868 statusbar.cancelPreloadRecentApps(); 1869 } 1870 } catch (RemoteException e) { 1871 Slog.e(TAG, "RemoteException when showing recent apps", e); 1872 // re-acquire status bar service next time it is needed. 1873 mStatusBarService = null; 1874 } 1875 } 1876 1877 mHomePressed = false; 1878 if (!canceled) { 1879 // If an incoming call is ringing, HOME is totally disabled. 1880 // (The user is already on the InCallScreen at this point, 1881 // and his ONLY options are to answer or reject the call.) 1882 boolean incomingRinging = false; 1883 try { 1884 ITelephony telephonyService = getTelephonyService(); 1885 if (telephonyService != null) { 1886 incomingRinging = telephonyService.isRinging(); 1887 } 1888 } catch (RemoteException ex) { 1889 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1890 } 1891 1892 if (incomingRinging) { 1893 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1894 } else { 1895 launchHomeFromHotKey(); 1896 } 1897 } else { 1898 Log.i(TAG, "Ignoring HOME; event canceled."); 1899 } 1900 return -1; 1901 } 1902 } 1903 1904 // If a system window has focus, then it doesn't make sense 1905 // right now to interact with applications. 1906 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1907 if (attrs != null) { 1908 final int type = attrs.type; 1909 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1910 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1911 // the "app" is keyguard, so give it the key 1912 return 0; 1913 } 1914 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1915 for (int i=0; i<typeCount; i++) { 1916 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1917 // don't do anything, but also don't pass it to the app 1918 return -1; 1919 } 1920 } 1921 } 1922 if (down) { 1923 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1924 try { 1925 IStatusBarService statusbar = getStatusBarService(); 1926 if (statusbar != null) { 1927 statusbar.preloadRecentApps(); 1928 } 1929 } catch (RemoteException e) { 1930 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1931 // re-acquire status bar service next time it is needed. 1932 mStatusBarService = null; 1933 } 1934 } 1935 if (repeatCount == 0) { 1936 mHomePressed = true; 1937 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1938 if (!keyguardOn) { 1939 handleLongPressOnHome(); 1940 } 1941 } 1942 } 1943 return -1; 1944 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1945 // Hijack modified menu keys for debugging features 1946 final int chordBug = KeyEvent.META_SHIFT_ON; 1947 1948 if (down && repeatCount == 0) { 1949 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1950 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1951 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1952 null, null, null, 0, null, null); 1953 return -1; 1954 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1955 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1956 Intent service = new Intent(); 1957 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1958 ContentResolver res = mContext.getContentResolver(); 1959 boolean shown = Settings.Global.getInt( 1960 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 1961 if (!shown) { 1962 mContext.startService(service); 1963 } else { 1964 mContext.stopService(service); 1965 } 1966 Settings.Global.putInt( 1967 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 1968 return -1; 1969 } 1970 } 1971 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1972 if (down) { 1973 if (repeatCount == 0) { 1974 mSearchKeyShortcutPending = true; 1975 mConsumeSearchKeyUp = false; 1976 } 1977 } else { 1978 mSearchKeyShortcutPending = false; 1979 if (mConsumeSearchKeyUp) { 1980 mConsumeSearchKeyUp = false; 1981 return -1; 1982 } 1983 } 1984 return 0; 1985 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1986 if (!keyguardOn) { 1987 try { 1988 IStatusBarService statusbar = getStatusBarService(); 1989 if (statusbar != null) { 1990 if (down && repeatCount == 0) { 1991 statusbar.preloadRecentApps(); 1992 } else if (!down) { 1993 statusbar.toggleRecentApps(); 1994 } 1995 } 1996 } catch (RemoteException e) { 1997 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1998 // re-acquire status bar service next time it is needed. 1999 mStatusBarService = null; 2000 } 2001 } 2002 return -1; 2003 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2004 if (down) { 2005 if (repeatCount == 0) { 2006 mAssistKeyLongPressed = false; 2007 } else if (repeatCount == 1) { 2008 mAssistKeyLongPressed = true; 2009 if (!keyguardOn) { 2010 launchAssistLongPressAction(); 2011 } 2012 } 2013 } else { 2014 if (mAssistKeyLongPressed) { 2015 mAssistKeyLongPressed = false; 2016 } else { 2017 if (!keyguardOn) { 2018 launchAssistAction(); 2019 } 2020 } 2021 } 2022 return -1; 2023 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2024 if (down && repeatCount == 0) { 2025 mHandler.post(mScreenshotRunnable); 2026 } 2027 return -1; 2028 } 2029 2030 // Shortcuts are invoked through Search+key, so intercept those here 2031 // Any printing key that is chorded with Search should be consumed 2032 // even if no shortcut was invoked. This prevents text from being 2033 // inadvertently inserted when using a keyboard that has built-in macro 2034 // shortcut keys (that emit Search+x) and some of them are not registered. 2035 if (mSearchKeyShortcutPending) { 2036 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2037 if (kcm.isPrintingKey(keyCode)) { 2038 mConsumeSearchKeyUp = true; 2039 mSearchKeyShortcutPending = false; 2040 if (down && repeatCount == 0 && !keyguardOn) { 2041 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2042 if (shortcutIntent != null) { 2043 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2044 try { 2045 mContext.startActivity(shortcutIntent); 2046 } catch (ActivityNotFoundException ex) { 2047 Slog.w(TAG, "Dropping shortcut key combination because " 2048 + "the activity to which it is registered was not found: " 2049 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2050 } 2051 } else { 2052 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2053 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2054 } 2055 } 2056 return -1; 2057 } 2058 } 2059 2060 // Invoke shortcuts using Meta. 2061 if (down && repeatCount == 0 && !keyguardOn 2062 && (metaState & KeyEvent.META_META_ON) != 0) { 2063 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2064 if (kcm.isPrintingKey(keyCode)) { 2065 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2066 metaState & ~(KeyEvent.META_META_ON 2067 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2068 if (shortcutIntent != null) { 2069 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2070 try { 2071 mContext.startActivity(shortcutIntent); 2072 } catch (ActivityNotFoundException ex) { 2073 Slog.w(TAG, "Dropping shortcut key combination because " 2074 + "the activity to which it is registered was not found: " 2075 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2076 } 2077 return -1; 2078 } 2079 } 2080 } 2081 2082 // Handle application launch keys. 2083 if (down && repeatCount == 0 && !keyguardOn) { 2084 String category = sApplicationLaunchKeyCategories.get(keyCode); 2085 if (category != null) { 2086 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2087 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2088 try { 2089 mContext.startActivity(intent); 2090 } catch (ActivityNotFoundException ex) { 2091 Slog.w(TAG, "Dropping application launch key because " 2092 + "the activity to which it is registered was not found: " 2093 + "keyCode=" + keyCode + ", category=" + category, ex); 2094 } 2095 return -1; 2096 } 2097 } 2098 2099 // Display task switcher for ALT-TAB or Meta-TAB. 2100 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2101 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2102 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2103 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2104 || KeyEvent.metaStateHasModifiers( 2105 shiftlessModifiers, KeyEvent.META_META_ON)) { 2106 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2107 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2108 return -1; 2109 } 2110 } 2111 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2112 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2113 mRecentAppsDialogHeldModifiers = 0; 2114 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2115 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2116 } 2117 2118 // Handle keyboard language switching. 2119 if (down && repeatCount == 0 2120 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2121 || (keyCode == KeyEvent.KEYCODE_SPACE 2122 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2123 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2124 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2125 return -1; 2126 } 2127 if (mLanguageSwitchKeyPressed && !down 2128 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2129 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2130 mLanguageSwitchKeyPressed = false; 2131 return -1; 2132 } 2133 2134 // Let the application handle the key. 2135 return 0; 2136 } 2137 2138 /** {@inheritDoc} */ 2139 @Override 2140 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2141 // Note: This method is only called if the initial down was unhandled. 2142 if (DEBUG_INPUT) { 2143 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2144 + ", flags=" + event.getFlags() 2145 + ", keyCode=" + event.getKeyCode() 2146 + ", scanCode=" + event.getScanCode() 2147 + ", metaState=" + event.getMetaState() 2148 + ", repeatCount=" + event.getRepeatCount() 2149 + ", policyFlags=" + policyFlags); 2150 } 2151 2152 KeyEvent fallbackEvent = null; 2153 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2154 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2155 final int keyCode = event.getKeyCode(); 2156 final int metaState = event.getMetaState(); 2157 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2158 && event.getRepeatCount() == 0; 2159 2160 // Check for fallback actions specified by the key character map. 2161 final FallbackAction fallbackAction; 2162 if (initialDown) { 2163 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2164 } else { 2165 fallbackAction = mFallbackActions.get(keyCode); 2166 } 2167 2168 if (fallbackAction != null) { 2169 if (DEBUG_INPUT) { 2170 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2171 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2172 } 2173 2174 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2175 fallbackEvent = KeyEvent.obtain( 2176 event.getDownTime(), event.getEventTime(), 2177 event.getAction(), fallbackAction.keyCode, 2178 event.getRepeatCount(), fallbackAction.metaState, 2179 event.getDeviceId(), event.getScanCode(), 2180 flags, event.getSource(), null); 2181 2182 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2183 fallbackEvent.recycle(); 2184 fallbackEvent = null; 2185 } 2186 2187 if (initialDown) { 2188 mFallbackActions.put(keyCode, fallbackAction); 2189 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2190 mFallbackActions.remove(keyCode); 2191 fallbackAction.recycle(); 2192 } 2193 } 2194 } 2195 2196 if (DEBUG_INPUT) { 2197 if (fallbackEvent == null) { 2198 Slog.d(TAG, "No fallback."); 2199 } else { 2200 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2201 } 2202 } 2203 return fallbackEvent; 2204 } 2205 2206 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2207 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2208 if ((actions & ACTION_PASS_TO_USER) != 0) { 2209 long delayMillis = interceptKeyBeforeDispatching( 2210 win, fallbackEvent, policyFlags); 2211 if (delayMillis == 0) { 2212 return true; 2213 } 2214 } 2215 return false; 2216 } 2217 2218 private void launchAssistLongPressAction() { 2219 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2220 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2221 2222 // launch the search activity 2223 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2224 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2225 try { 2226 // TODO: This only stops the factory-installed search manager. 2227 // Need to formalize an API to handle others 2228 SearchManager searchManager = getSearchManager(); 2229 if (searchManager != null) { 2230 searchManager.stopSearch(); 2231 } 2232 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2233 } catch (ActivityNotFoundException e) { 2234 Slog.w(TAG, "No activity to handle assist long press action.", e); 2235 } 2236 } 2237 2238 private void launchAssistAction() { 2239 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2240 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2241 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2242 if (intent != null) { 2243 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2244 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2245 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2246 try { 2247 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2248 } catch (ActivityNotFoundException e) { 2249 Slog.w(TAG, "No activity to handle assist action.", e); 2250 } 2251 } 2252 } 2253 2254 private SearchManager getSearchManager() { 2255 if (mSearchManager == null) { 2256 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2257 } 2258 return mSearchManager; 2259 } 2260 2261 /** 2262 * A home key -> launch home action was detected. Take the appropriate action 2263 * given the situation with the keyguard. 2264 */ 2265 void launchHomeFromHotKey() { 2266 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2267 // don't launch home if keyguard showing 2268 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2269 // when in keyguard restricted mode, must first verify unlock 2270 // before launching home 2271 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2272 public void onKeyguardExitResult(boolean success) { 2273 if (success) { 2274 try { 2275 ActivityManagerNative.getDefault().stopAppSwitches(); 2276 } catch (RemoteException e) { 2277 } 2278 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2279 startDockOrHome(); 2280 } 2281 } 2282 }); 2283 } else { 2284 // no keyguard stuff to worry about, just launch home! 2285 try { 2286 ActivityManagerNative.getDefault().stopAppSwitches(); 2287 } catch (RemoteException e) { 2288 } 2289 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2290 startDockOrHome(); 2291 } 2292 } 2293 2294 /** 2295 * A delayed callback use to determine when it is okay to re-allow applications 2296 * to use certain system UI flags. This is used to prevent applications from 2297 * spamming system UI changes that prevent the navigation bar from being shown. 2298 */ 2299 final Runnable mAllowSystemUiDelay = new Runnable() { 2300 @Override public void run() { 2301 } 2302 }; 2303 2304 /** 2305 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2306 * to determine when the nav bar should be shown and prevent applications from 2307 * receiving those touches. 2308 */ 2309 final class HideNavInputEventReceiver extends InputEventReceiver { 2310 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2311 super(inputChannel, looper); 2312 } 2313 2314 @Override 2315 public void onInputEvent(InputEvent event) { 2316 boolean handled = false; 2317 try { 2318 if (event instanceof MotionEvent 2319 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2320 final MotionEvent motionEvent = (MotionEvent)event; 2321 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2322 // When the user taps down, we re-show the nav bar. 2323 boolean changed = false; 2324 synchronized (mLock) { 2325 // Any user activity always causes us to show the 2326 // navigation controls, if they had been hidden. 2327 // We also clear the low profile and only content 2328 // flags so that tapping on the screen will atomically 2329 // restore all currently hidden screen decorations. 2330 int newVal = mResettingSystemUiFlags | 2331 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2332 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2333 View.SYSTEM_UI_FLAG_FULLSCREEN; 2334 if (mResettingSystemUiFlags != newVal) { 2335 mResettingSystemUiFlags = newVal; 2336 changed = true; 2337 } 2338 // We don't allow the system's nav bar to be hidden 2339 // again for 1 second, to prevent applications from 2340 // spamming us and keeping it from being shown. 2341 newVal = mForceClearedSystemUiFlags | 2342 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2343 if (mForceClearedSystemUiFlags != newVal) { 2344 mForceClearedSystemUiFlags = newVal; 2345 changed = true; 2346 mHandler.postDelayed(new Runnable() { 2347 @Override public void run() { 2348 synchronized (mLock) { 2349 // Clear flags. 2350 mForceClearedSystemUiFlags &= 2351 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2352 } 2353 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2354 } 2355 }, 1000); 2356 } 2357 } 2358 if (changed) { 2359 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2360 } 2361 } 2362 } 2363 } finally { 2364 finishInputEvent(event, handled); 2365 } 2366 } 2367 } 2368 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2369 new InputEventReceiver.Factory() { 2370 @Override 2371 public InputEventReceiver createInputEventReceiver( 2372 InputChannel inputChannel, Looper looper) { 2373 return new HideNavInputEventReceiver(inputChannel, looper); 2374 } 2375 }; 2376 2377 @Override 2378 public int adjustSystemUiVisibilityLw(int visibility) { 2379 // Reset any bits in mForceClearingStatusBarVisibility that 2380 // are now clear. 2381 mResettingSystemUiFlags &= visibility; 2382 // Clear any bits in the new visibility that are currently being 2383 // force cleared, before reporting it. 2384 return visibility & ~mResettingSystemUiFlags 2385 & ~mForceClearedSystemUiFlags; 2386 } 2387 2388 @Override 2389 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2390 final int fl = attrs.flags; 2391 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2392 2393 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2394 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2395 int availRight, availBottom; 2396 if (mCanHideNavigationBar && 2397 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2398 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2399 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2400 } else { 2401 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2402 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2403 } 2404 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2405 if ((fl & FLAG_FULLSCREEN) != 0) { 2406 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2407 availRight - mStableFullscreenRight, 2408 availBottom - mStableFullscreenBottom); 2409 } else { 2410 contentInset.set(mStableLeft, mStableTop, 2411 availRight - mStableRight, availBottom - mStableBottom); 2412 } 2413 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2414 contentInset.setEmpty(); 2415 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2416 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2417 contentInset.set(mCurLeft, mCurTop, 2418 availRight - mCurRight, availBottom - mCurBottom); 2419 } else { 2420 contentInset.set(mCurLeft, mCurTop, 2421 availRight - mCurRight, availBottom - mCurBottom); 2422 } 2423 return; 2424 } 2425 contentInset.setEmpty(); 2426 } 2427 2428 /** {@inheritDoc} */ 2429 @Override 2430 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2431 int displayRotation) { 2432 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2433 if (isDefaultDisplay) { 2434 switch (displayRotation) { 2435 case Surface.ROTATION_90: 2436 overscanLeft = mOverscanTop; 2437 overscanTop = mOverscanRight; 2438 overscanRight = mOverscanBottom; 2439 overscanBottom = mOverscanLeft; 2440 break; 2441 case Surface.ROTATION_180: 2442 overscanLeft = mOverscanRight; 2443 overscanTop = mOverscanBottom; 2444 overscanRight = mOverscanLeft; 2445 overscanBottom = mOverscanTop; 2446 break; 2447 case Surface.ROTATION_270: 2448 overscanLeft = mOverscanBottom; 2449 overscanTop = mOverscanLeft; 2450 overscanRight = mOverscanTop; 2451 overscanBottom = mOverscanRight; 2452 break; 2453 default: 2454 overscanLeft = mOverscanLeft; 2455 overscanTop = mOverscanTop; 2456 overscanRight = mOverscanRight; 2457 overscanBottom = mOverscanBottom; 2458 break; 2459 } 2460 } else { 2461 overscanLeft = 0; 2462 overscanTop = 0; 2463 overscanRight = 0; 2464 overscanBottom = 0; 2465 } 2466 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2467 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2468 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2469 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2470 mSystemLeft = 0; 2471 mSystemTop = 0; 2472 mSystemRight = displayWidth; 2473 mSystemBottom = displayHeight; 2474 mUnrestrictedScreenLeft = overscanLeft; 2475 mUnrestrictedScreenTop = overscanTop; 2476 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2477 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2478 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2479 mRestrictedScreenTop = mUnrestrictedScreenTop; 2480 mRestrictedScreenWidth = mUnrestrictedScreenWidth; 2481 mRestrictedScreenHeight = mUnrestrictedScreenHeight; 2482 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2483 = mCurLeft = mUnrestrictedScreenLeft; 2484 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2485 = mCurTop = mUnrestrictedScreenTop; 2486 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2487 = mCurRight = displayWidth - overscanRight; 2488 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2489 = mCurBottom = displayHeight - overscanBottom; 2490 mDockLayer = 0x10000000; 2491 mStatusBarLayer = -1; 2492 2493 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2494 final Rect pf = mTmpParentFrame; 2495 final Rect df = mTmpDisplayFrame; 2496 final Rect vf = mTmpVisibleFrame; 2497 pf.left = df.left = vf.left = mDockLeft; 2498 pf.top = df.top = vf.top = mDockTop; 2499 pf.right = df.right = vf.right = mDockRight; 2500 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2501 2502 if (isDefaultDisplay) { 2503 // For purposes of putting out fake window up to steal focus, we will 2504 // drive nav being hidden only by whether it is requested. 2505 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2506 2507 // When the navigation bar isn't visible, we put up a fake 2508 // input window to catch all touch events. This way we can 2509 // detect when the user presses anywhere to bring back the nav 2510 // bar and ensure the application doesn't see the event. 2511 if (navVisible) { 2512 if (mHideNavFakeWindow != null) { 2513 mHideNavFakeWindow.dismiss(); 2514 mHideNavFakeWindow = null; 2515 } 2516 } else if (mHideNavFakeWindow == null) { 2517 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2518 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2519 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2520 0, false, false, true); 2521 } 2522 2523 // For purposes of positioning and showing the nav bar, if we have 2524 // decided that it can't be hidden (because of the screen aspect ratio), 2525 // then take that into account. 2526 navVisible |= !mCanHideNavigationBar; 2527 2528 if (mNavigationBar != null) { 2529 // Force the navigation bar to its appropriate place and 2530 // size. We need to do this directly, instead of relying on 2531 // it to bubble up from the nav bar, because this needs to 2532 // change atomically with screen rotations. 2533 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2534 if (mNavigationBarOnBottom) { 2535 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2536 int top = displayHeight - overscanBottom 2537 - mNavigationBarHeightForRotation[displayRotation]; 2538 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2539 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2540 if (navVisible) { 2541 mNavigationBar.showLw(true); 2542 mDockBottom = mTmpNavigationFrame.top; 2543 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2544 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2545 } else { 2546 // We currently want to hide the navigation UI. 2547 mNavigationBar.hideLw(true); 2548 } 2549 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2550 // If the nav bar is currently requested to be visible, 2551 // and not in the process of animating on or off, then 2552 // we can tell the app that it is covered by it. 2553 mSystemBottom = mTmpNavigationFrame.top; 2554 } 2555 } else { 2556 // Landscape screen; nav bar goes to the right. 2557 int left = displayWidth - overscanRight 2558 - mNavigationBarWidthForRotation[displayRotation]; 2559 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2560 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2561 if (navVisible) { 2562 mNavigationBar.showLw(true); 2563 mDockRight = mTmpNavigationFrame.left; 2564 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2565 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2566 } else { 2567 // We currently want to hide the navigation UI. 2568 mNavigationBar.hideLw(true); 2569 } 2570 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2571 // If the nav bar is currently requested to be visible, 2572 // and not in the process of animating on or off, then 2573 // we can tell the app that it is covered by it. 2574 mSystemRight = mTmpNavigationFrame.left; 2575 } 2576 } 2577 // Make sure the content and current rectangles are updated to 2578 // account for the restrictions from the navigation bar. 2579 mContentTop = mCurTop = mDockTop; 2580 mContentBottom = mCurBottom = mDockBottom; 2581 mContentLeft = mCurLeft = mDockLeft; 2582 mContentRight = mCurRight = mDockRight; 2583 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2584 // And compute the final frame. 2585 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2586 mTmpNavigationFrame, mTmpNavigationFrame); 2587 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2588 } 2589 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2590 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2591 2592 // decide where the status bar goes ahead of time 2593 if (mStatusBar != null) { 2594 // apply any navigation bar insets 2595 pf.left = df.left = mUnrestrictedScreenLeft; 2596 pf.top = df.top = mUnrestrictedScreenTop; 2597 pf.right = df.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2598 pf.bottom = df.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 2599 vf.left = mStableLeft; 2600 vf.top = mStableTop; 2601 vf.right = mStableRight; 2602 vf.bottom = mStableBottom; 2603 2604 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2605 2606 // Let the status bar determine its size. 2607 mStatusBar.computeFrameLw(pf, df, vf, vf); 2608 2609 // For layout, the status bar is always at the top with our fixed height. 2610 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2611 2612 // If the status bar is hidden, we don't want to cause 2613 // windows behind it to scroll. 2614 if (mStatusBar.isVisibleLw()) { 2615 // Status bar may go away, so the screen area it occupies 2616 // is available to apps but just covering them when the 2617 // status bar is visible. 2618 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2619 2620 mContentTop = mCurTop = mDockTop; 2621 mContentBottom = mCurBottom = mDockBottom; 2622 mContentLeft = mCurLeft = mDockLeft; 2623 mContentRight = mCurRight = mDockRight; 2624 2625 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2626 String.format( 2627 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2628 mDockLeft, mDockTop, mDockRight, mDockBottom, 2629 mContentLeft, mContentTop, mContentRight, mContentBottom, 2630 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2631 } 2632 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2633 // If the status bar is currently requested to be visible, 2634 // and not in the process of animating on or off, then 2635 // we can tell the app that it is covered by it. 2636 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2637 } 2638 } 2639 } 2640 } 2641 2642 /** {@inheritDoc} */ 2643 public int getSystemDecorRectLw(Rect systemRect) { 2644 systemRect.left = mSystemLeft; 2645 systemRect.top = mSystemTop; 2646 systemRect.right = mSystemRight; 2647 systemRect.bottom = mSystemBottom; 2648 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2649 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2650 return 0; 2651 } 2652 2653 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2654 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2655 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2656 // Here's a special case: if this attached window is a panel that is 2657 // above the dock window, and the window it is attached to is below 2658 // the dock window, then the frames we computed for the window it is 2659 // attached to can not be used because the dock is effectively part 2660 // of the underlying window and the attached window is floating on top 2661 // of the whole thing. So, we ignore the attached window and explicitly 2662 // compute the frames that would be appropriate without the dock. 2663 df.left = cf.left = vf.left = mDockLeft; 2664 df.top = cf.top = vf.top = mDockTop; 2665 df.right = cf.right = vf.right = mDockRight; 2666 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2667 } else { 2668 // The effective display frame of the attached window depends on 2669 // whether it is taking care of insetting its content. If not, 2670 // we need to use the parent's content frame so that the entire 2671 // window is positioned within that content. Otherwise we can use 2672 // the display frame and let the attached window take care of 2673 // positioning its content appropriately. 2674 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2675 cf.set(attached.getDisplayFrameLw()); 2676 } else { 2677 // If the window is resizing, then we want to base the content 2678 // frame on our attached content frame to resize... however, 2679 // things can be tricky if the attached window is NOT in resize 2680 // mode, in which case its content frame will be larger. 2681 // Ungh. So to deal with that, make sure the content frame 2682 // we end up using is not covering the IM dock. 2683 cf.set(attached.getContentFrameLw()); 2684 if (attached.getSurfaceLayer() < mDockLayer) { 2685 if (cf.left < mContentLeft) cf.left = mContentLeft; 2686 if (cf.top < mContentTop) cf.top = mContentTop; 2687 if (cf.right > mContentRight) cf.right = mContentRight; 2688 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2689 } 2690 } 2691 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2692 vf.set(attached.getVisibleFrameLw()); 2693 } 2694 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2695 // window should be positioned relative to its parent or the entire 2696 // screen. 2697 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2698 ? attached.getFrameLw() : df); 2699 } 2700 2701 private void applyStableConstraints(int sysui, int fl, Rect r) { 2702 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2703 // If app is requesting a stable layout, don't let the 2704 // content insets go below the stable values. 2705 if ((fl & FLAG_FULLSCREEN) != 0) { 2706 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2707 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2708 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2709 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2710 } else { 2711 if (r.left < mStableLeft) r.left = mStableLeft; 2712 if (r.top < mStableTop) r.top = mStableTop; 2713 if (r.right > mStableRight) r.right = mStableRight; 2714 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2715 } 2716 } 2717 } 2718 2719 /** {@inheritDoc} */ 2720 @Override 2721 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2722 WindowState attached) { 2723 // we've already done the status bar 2724 if (win == mStatusBar || win == mNavigationBar) { 2725 return; 2726 } 2727 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2728 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2729 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2730 if (needsToOffsetInputMethodTarget) { 2731 if (DEBUG_LAYOUT) { 2732 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2733 } 2734 offsetInputMethodWindowLw(mLastInputMethodWindow); 2735 } 2736 2737 final int fl = attrs.flags; 2738 final int sim = attrs.softInputMode; 2739 final int sysUiFl = win.getSystemUiVisibility(); 2740 2741 final Rect pf = mTmpParentFrame; 2742 final Rect df = mTmpDisplayFrame; 2743 final Rect cf = mTmpContentFrame; 2744 final Rect vf = mTmpVisibleFrame; 2745 2746 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2747 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2748 2749 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2750 2751 if (!isDefaultDisplay) { 2752 if (attached != null) { 2753 // If this window is attached to another, our display 2754 // frame is the same as the one we are attached to. 2755 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2756 } else { 2757 // Give the window full screen. 2758 pf.left = df.left = cf.left = mOverscanScreenLeft; 2759 pf.top = df.top = cf.top = mOverscanScreenTop; 2760 pf.right = df.right = cf.right 2761 = mOverscanScreenLeft + mOverscanScreenWidth; 2762 pf.bottom = df.bottom = cf.bottom 2763 = mOverscanScreenTop + mOverscanScreenHeight; 2764 } 2765 } else if (attrs.type == TYPE_INPUT_METHOD) { 2766 pf.left = df.left = cf.left = vf.left = mDockLeft; 2767 pf.top = df.top = cf.top = vf.top = mDockTop; 2768 pf.right = df.right = cf.right = vf.right = mDockRight; 2769 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2770 // IM dock windows always go to the bottom of the screen. 2771 attrs.gravity = Gravity.BOTTOM; 2772 mDockLayer = win.getSurfaceLayer(); 2773 } else { 2774 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2775 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2776 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2777 if (DEBUG_LAYOUT) 2778 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2779 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2780 // This is the case for a normal activity window: we want it 2781 // to cover all of the screen space, and it can take care of 2782 // moving its contents to account for screen decorations that 2783 // intrude into that space. 2784 if (attached != null) { 2785 // If this window is attached to another, our display 2786 // frame is the same as the one we are attached to. 2787 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2788 } else { 2789 if (attrs.type == TYPE_STATUS_BAR_PANEL 2790 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2791 // Status bar panels are the only windows who can go on top of 2792 // the status bar. They are protected by the STATUS_BAR_SERVICE 2793 // permission, so they have the same privileges as the status 2794 // bar itself. 2795 // 2796 // However, they should still dodge the navigation bar if it exists. 2797 2798 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2799 pf.top = df.top = mUnrestrictedScreenTop; 2800 pf.right = df.right = hasNavBar 2801 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2802 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2803 pf.bottom = df.bottom = hasNavBar 2804 ? mRestrictedScreenTop+mRestrictedScreenHeight 2805 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2806 2807 if (DEBUG_LAYOUT) { 2808 Log.v(TAG, String.format( 2809 "Laying out status bar window: (%d,%d - %d,%d)", 2810 pf.left, pf.top, pf.right, pf.bottom)); 2811 } 2812 } else if ((attrs.flags&FLAG_LAYOUT_IN_OVERSCAN) != 0 2813 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2814 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2815 // Asking to layout into the overscan region, so give it that pure 2816 // unrestricted area. 2817 pf.left = df.left = mOverscanScreenLeft; 2818 pf.top = df.top = mOverscanScreenTop; 2819 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 2820 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 2821 } else if (mCanHideNavigationBar 2822 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2823 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2824 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2825 // Asking for layout as if the nav bar is hidden, lets the 2826 // application extend into the unrestricted overscan screen area. We 2827 // only do this for application windows to ensure no window that 2828 // can be above the nav bar can do this. 2829 pf.left = df.left = mOverscanScreenLeft; 2830 pf.top = df.top = mOverscanScreenTop; 2831 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 2832 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 2833 } else { 2834 pf.left = df.left = mRestrictedOverscanScreenLeft; 2835 pf.top = df.top = mRestrictedOverscanScreenTop; 2836 pf.right = df.right = mRestrictedOverscanScreenLeft 2837 + mRestrictedOverscanScreenWidth; 2838 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 2839 + mRestrictedOverscanScreenHeight; 2840 } 2841 2842 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2843 cf.left = mDockLeft; 2844 cf.top = mDockTop; 2845 cf.right = mDockRight; 2846 cf.bottom = mDockBottom; 2847 } else { 2848 cf.left = mContentLeft; 2849 cf.top = mContentTop; 2850 cf.right = mContentRight; 2851 cf.bottom = mContentBottom; 2852 } 2853 2854 applyStableConstraints(sysUiFl, fl, cf); 2855 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2856 vf.left = mCurLeft; 2857 vf.top = mCurTop; 2858 vf.right = mCurRight; 2859 vf.bottom = mCurBottom; 2860 } else { 2861 vf.set(cf); 2862 } 2863 } 2864 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2865 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2866 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2867 if (DEBUG_LAYOUT) 2868 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2869 // A window that has requested to fill the entire screen just 2870 // gets everything, period. 2871 if (attrs.type == TYPE_STATUS_BAR_PANEL 2872 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2873 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2874 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2875 pf.right = df.right = cf.right = hasNavBar 2876 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2877 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2878 pf.bottom = df.bottom = cf.bottom = hasNavBar 2879 ? mRestrictedScreenTop+mRestrictedScreenHeight 2880 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2881 if (DEBUG_LAYOUT) { 2882 Log.v(TAG, String.format( 2883 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2884 pf.left, pf.top, pf.right, pf.bottom)); 2885 } 2886 } else if (attrs.type == TYPE_NAVIGATION_BAR 2887 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2888 // The navigation bar has Real Ultimate Power. 2889 pf.left = df.left = mUnrestrictedScreenLeft; 2890 pf.top = df.top = mUnrestrictedScreenTop; 2891 pf.right = df.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2892 pf.bottom = df.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2893 if (DEBUG_LAYOUT) { 2894 Log.v(TAG, String.format( 2895 "Laying out navigation bar window: (%d,%d - %d,%d)", 2896 pf.left, pf.top, pf.right, pf.bottom)); 2897 } 2898 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2899 || attrs.type == TYPE_BOOT_PROGRESS) 2900 && ((fl & FLAG_FULLSCREEN) != 0)) { 2901 // Fullscreen secure system overlays get what they ask for. 2902 pf.left = df.left = mOverscanScreenLeft; 2903 pf.top = df.top = mOverscanScreenTop; 2904 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 2905 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 2906 } else if (attrs.type == TYPE_BOOT_PROGRESS 2907 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2908 // Boot progress screen always covers entire display. 2909 pf.left = df.left = cf.left = mOverscanScreenLeft; 2910 pf.top = df.top = cf.top = mOverscanScreenTop; 2911 pf.right = df.right = cf.right = mOverscanScreenLeft + mOverscanScreenWidth; 2912 pf.bottom = df.bottom = cf.bottom 2913 = mOverscanScreenTop + mOverscanScreenHeight; 2914 } else if (attrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { 2915 // The wallpaper mostly goes into the overscan region. 2916 pf.left = df.left = cf.left = mRestrictedOverscanScreenLeft; 2917 pf.top = df.top = cf.top = mRestrictedOverscanScreenTop; 2918 pf.right = df.right = cf.right 2919 = mRestrictedOverscanScreenLeft + mRestrictedOverscanScreenWidth; 2920 pf.bottom = df.bottom = cf.bottom 2921 = mRestrictedOverscanScreenTop + mRestrictedOverscanScreenHeight; 2922 } else if ((attrs.flags & FLAG_LAYOUT_IN_OVERSCAN) != 0 2923 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2924 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2925 // Asking to layout into the overscan region, so give it that pure 2926 // unrestricted area. 2927 pf.left = df.left = cf.left = mOverscanScreenLeft; 2928 pf.top = df.top = cf.top = mOverscanScreenTop; 2929 pf.right = df.right = cf.right 2930 = mOverscanScreenLeft + mOverscanScreenWidth; 2931 pf.bottom = df.bottom = cf.bottom 2932 = mOverscanScreenTop + mOverscanScreenHeight; 2933 } else if (mCanHideNavigationBar 2934 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2935 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2936 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2937 // Asking for layout as if the nav bar is hidden, lets the 2938 // application extend into the unrestricted screen area. We 2939 // only do this for application windows to ensure no window that 2940 // can be above the nav bar can do this. 2941 // XXX This assumes that an app asking for this will also 2942 // ask for layout in only content. We can't currently figure out 2943 // what the screen would be if only laying out to hide the nav bar. 2944 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2945 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2946 pf.right = df.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2947 pf.bottom = df.bottom = cf.bottom 2948 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2949 } else { 2950 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2951 pf.top = df.top = cf.top = mRestrictedScreenTop; 2952 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2953 pf.bottom = df.bottom = cf.bottom 2954 = mRestrictedScreenTop+mRestrictedScreenHeight; 2955 } 2956 2957 applyStableConstraints(sysUiFl, fl, cf); 2958 2959 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2960 vf.left = mCurLeft; 2961 vf.top = mCurTop; 2962 vf.right = mCurRight; 2963 vf.bottom = mCurBottom; 2964 } else { 2965 vf.set(cf); 2966 } 2967 } else if (attached != null) { 2968 if (DEBUG_LAYOUT) 2969 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2970 // A child window should be placed inside of the same visible 2971 // frame that its parent had. 2972 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2973 } else { 2974 if (DEBUG_LAYOUT) 2975 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2976 // Otherwise, a normal window must be placed inside the content 2977 // of all screen decorations. 2978 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2979 // Status bar panels are the only windows who can go on top of 2980 // the status bar. They are protected by the STATUS_BAR_SERVICE 2981 // permission, so they have the same privileges as the status 2982 // bar itself. 2983 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2984 pf.top = df.top = cf.top = mRestrictedScreenTop; 2985 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2986 pf.bottom = df.bottom = cf.bottom 2987 = mRestrictedScreenTop+mRestrictedScreenHeight; 2988 } else { 2989 pf.left = mContentLeft; 2990 pf.top = mContentTop; 2991 pf.right = mContentRight; 2992 pf.bottom = mContentBottom; 2993 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2994 df.left = cf.left = mDockLeft; 2995 df.top = cf.top = mDockTop; 2996 df.right = cf.right = mDockRight; 2997 df.bottom = cf.bottom = mDockBottom; 2998 } else { 2999 df.left = cf.left = mContentLeft; 3000 df.top = cf.top = mContentTop; 3001 df.right = cf.right = mContentRight; 3002 df.bottom = cf.bottom = mContentBottom; 3003 } 3004 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3005 vf.left = mCurLeft; 3006 vf.top = mCurTop; 3007 vf.right = mCurRight; 3008 vf.bottom = mCurBottom; 3009 } else { 3010 vf.set(cf); 3011 } 3012 } 3013 } 3014 } 3015 3016 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 3017 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 3018 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 3019 } 3020 3021 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 3022 + ": sim=#" + Integer.toHexString(sim) 3023 + " attach=" + attached + " type=" + attrs.type 3024 + String.format(" flags=0x%08x", fl) 3025 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3026 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 3027 3028 win.computeFrameLw(pf, df, cf, vf); 3029 3030 // Dock windows carve out the bottom of the screen, so normal windows 3031 // can't appear underneath them. 3032 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3033 && !win.getGivenInsetsPendingLw()) { 3034 setLastInputMethodWindowLw(null, null); 3035 offsetInputMethodWindowLw(win); 3036 } 3037 } 3038 3039 private void offsetInputMethodWindowLw(WindowState win) { 3040 int top = win.getContentFrameLw().top; 3041 top += win.getGivenContentInsetsLw().top; 3042 if (mContentBottom > top) { 3043 mContentBottom = top; 3044 } 3045 top = win.getVisibleFrameLw().top; 3046 top += win.getGivenVisibleInsetsLw().top; 3047 if (mCurBottom > top) { 3048 mCurBottom = top; 3049 } 3050 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 3051 + mDockBottom + " mContentBottom=" 3052 + mContentBottom + " mCurBottom=" + mCurBottom); 3053 } 3054 3055 /** {@inheritDoc} */ 3056 @Override 3057 public void finishLayoutLw() { 3058 return; 3059 } 3060 3061 /** {@inheritDoc} */ 3062 @Override 3063 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3064 mTopFullscreenOpaqueWindowState = null; 3065 mForceStatusBar = false; 3066 mForceStatusBarFromKeyguard = false; 3067 mForcingShowNavBar = false; 3068 mForcingShowNavBarLayer = -1; 3069 3070 mHideLockScreen = false; 3071 mAllowLockscreenWhenOn = false; 3072 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3073 mShowingLockscreen = false; 3074 mShowingDream = false; 3075 } 3076 3077 /** {@inheritDoc} */ 3078 @Override 3079 public void applyPostLayoutPolicyLw(WindowState win, 3080 WindowManager.LayoutParams attrs) { 3081 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3082 + win.isVisibleOrBehindKeyguardLw()); 3083 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3084 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 3085 if (mForcingShowNavBarLayer < 0) { 3086 mForcingShowNavBar = true; 3087 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3088 } 3089 } 3090 if (mTopFullscreenOpaqueWindowState == null && 3091 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3092 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3093 if (attrs.type == TYPE_KEYGUARD) { 3094 mForceStatusBarFromKeyguard = true; 3095 } else { 3096 mForceStatusBar = true; 3097 } 3098 } 3099 if (attrs.type == TYPE_KEYGUARD) { 3100 mShowingLockscreen = true; 3101 } 3102 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3103 && attrs.type <= LAST_APPLICATION_WINDOW; 3104 if (attrs.type == TYPE_DREAM) { 3105 // If the lockscreen was showing when the dream started then wait 3106 // for the dream to draw before hiding the lockscreen. 3107 if (!mDreamingLockscreen 3108 || (win.isVisibleLw() && win.hasDrawnLw())) { 3109 mShowingDream = true; 3110 applyWindow = true; 3111 } 3112 } 3113 if (applyWindow 3114 && attrs.x == 0 && attrs.y == 0 3115 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3116 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3117 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 3118 mTopFullscreenOpaqueWindowState = win; 3119 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3120 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 3121 mHideLockScreen = true; 3122 mForceStatusBarFromKeyguard = false; 3123 } 3124 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3125 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3126 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 3127 mDismissKeyguard = mWinDismissingKeyguard == win ? 3128 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3129 mWinDismissingKeyguard = win; 3130 mForceStatusBarFromKeyguard = false; 3131 } 3132 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3133 mAllowLockscreenWhenOn = true; 3134 } 3135 } 3136 } 3137 } 3138 3139 /** {@inheritDoc} */ 3140 @Override 3141 public int finishPostLayoutPolicyLw() { 3142 int changes = 0; 3143 boolean topIsFullscreen = false; 3144 3145 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3146 ? mTopFullscreenOpaqueWindowState.getAttrs() 3147 : null; 3148 3149 // If we are not currently showing a dream then remember the current 3150 // lockscreen state. We will use this to determine whether the dream 3151 // started while the lockscreen was showing and remember this state 3152 // while the dream is showing. 3153 if (!mShowingDream) { 3154 mDreamingLockscreen = mShowingLockscreen; 3155 } 3156 3157 if (mStatusBar != null) { 3158 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3159 + " forcefkg=" + mForceStatusBarFromKeyguard 3160 + " top=" + mTopFullscreenOpaqueWindowState); 3161 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3162 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3163 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3164 } else if (mTopFullscreenOpaqueWindowState != null) { 3165 if (localLOGV) { 3166 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3167 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3168 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3169 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3170 } 3171 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3172 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3173 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3174 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3175 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3176 // case though. 3177 if (topIsFullscreen) { 3178 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3179 if (mStatusBar.hideLw(true)) { 3180 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3181 3182 mHandler.post(new Runnable() { 3183 @Override 3184 public void run() { 3185 try { 3186 IStatusBarService statusbar = getStatusBarService(); 3187 if (statusbar != null) { 3188 statusbar.collapsePanels(); 3189 } 3190 } catch (RemoteException ex) { 3191 // re-acquire status bar service next time it is needed. 3192 mStatusBarService = null; 3193 } 3194 }}); 3195 } else if (DEBUG_LAYOUT) { 3196 Log.v(TAG, "Preventing status bar from hiding by policy"); 3197 } 3198 } else { 3199 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3200 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3201 } 3202 } 3203 } 3204 3205 mTopIsFullscreen = topIsFullscreen; 3206 3207 // Hide the key guard if a visible window explicitly specifies that it wants to be 3208 // displayed when the screen is locked. 3209 if (mKeyguard != null) { 3210 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3211 + mHideLockScreen); 3212 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardMediator.isSecure()) { 3213 if (mKeyguard.hideLw(true)) { 3214 changes |= FINISH_LAYOUT_REDO_LAYOUT 3215 | FINISH_LAYOUT_REDO_CONFIG 3216 | FINISH_LAYOUT_REDO_WALLPAPER; 3217 } 3218 if (mKeyguardMediator.isShowing()) { 3219 mHandler.post(new Runnable() { 3220 @Override 3221 public void run() { 3222 mKeyguardMediator.keyguardDone(false, false); 3223 } 3224 }); 3225 } 3226 } else if (mHideLockScreen) { 3227 if (mKeyguard.hideLw(true)) { 3228 changes |= FINISH_LAYOUT_REDO_LAYOUT 3229 | FINISH_LAYOUT_REDO_CONFIG 3230 | FINISH_LAYOUT_REDO_WALLPAPER; 3231 } 3232 mKeyguardMediator.setHidden(true); 3233 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3234 // This is the case of keyguard isSecure() and not mHideLockScreen. 3235 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3236 // Only launch the next keyguard unlock window once per window. 3237 if (mKeyguard.showLw(true)) { 3238 changes |= FINISH_LAYOUT_REDO_LAYOUT 3239 | FINISH_LAYOUT_REDO_CONFIG 3240 | FINISH_LAYOUT_REDO_WALLPAPER; 3241 } 3242 mKeyguardMediator.setHidden(false); 3243 mHandler.post(new Runnable() { 3244 @Override 3245 public void run() { 3246 mKeyguardMediator.dismiss(); 3247 } 3248 }); 3249 } 3250 } else { 3251 mWinDismissingKeyguard = null; 3252 if (mKeyguard.showLw(true)) { 3253 changes |= FINISH_LAYOUT_REDO_LAYOUT 3254 | FINISH_LAYOUT_REDO_CONFIG 3255 | FINISH_LAYOUT_REDO_WALLPAPER; 3256 } 3257 mKeyguardMediator.setHidden(false); 3258 } 3259 } 3260 3261 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3262 // If the navigation bar has been hidden or shown, we need to do another 3263 // layout pass to update that window. 3264 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3265 } 3266 3267 // update since mAllowLockscreenWhenOn might have changed 3268 updateLockScreenTimeout(); 3269 return changes; 3270 } 3271 3272 public boolean allowAppAnimationsLw() { 3273 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3274 // If keyguard is currently visible, no reason to animate 3275 // behind it. 3276 return false; 3277 } 3278 return true; 3279 } 3280 3281 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3282 mFocusedWindow = newFocus; 3283 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3284 // If the navigation bar has been hidden or shown, we need to do another 3285 // layout pass to update that window. 3286 return FINISH_LAYOUT_REDO_LAYOUT; 3287 } 3288 return 0; 3289 } 3290 3291 /** {@inheritDoc} */ 3292 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3293 // do nothing if headless 3294 if (mHeadless) return; 3295 3296 // lid changed state 3297 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3298 if (newLidState == mLidState) { 3299 return; 3300 } 3301 3302 mLidState = newLidState; 3303 applyLidSwitchState(); 3304 updateRotation(true); 3305 3306 if (lidOpen) { 3307 if (keyguardIsShowingTq()) { 3308 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3309 } else { 3310 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3311 } 3312 } else if (!mLidControlsSleep) { 3313 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3314 } 3315 } 3316 3317 void setHdmiPlugged(boolean plugged) { 3318 if (mHdmiPlugged != plugged) { 3319 mHdmiPlugged = plugged; 3320 updateRotation(true, true); 3321 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3322 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3323 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3324 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3325 } 3326 } 3327 3328 void initializeHdmiState() { 3329 boolean plugged = false; 3330 // watch for HDMI plug messages if the hdmi switch exists 3331 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3332 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3333 3334 final String filename = "/sys/class/switch/hdmi/state"; 3335 FileReader reader = null; 3336 try { 3337 reader = new FileReader(filename); 3338 char[] buf = new char[15]; 3339 int n = reader.read(buf); 3340 if (n > 1) { 3341 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3342 } 3343 } catch (IOException ex) { 3344 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3345 } catch (NumberFormatException ex) { 3346 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3347 } finally { 3348 if (reader != null) { 3349 try { 3350 reader.close(); 3351 } catch (IOException ex) { 3352 } 3353 } 3354 } 3355 } 3356 // This dance forces the code in setHdmiPlugged to run. 3357 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3358 mHdmiPlugged = !plugged; 3359 setHdmiPlugged(!mHdmiPlugged); 3360 } 3361 3362 /** 3363 * @return Whether music is being played right now. 3364 */ 3365 boolean isMusicActive() { 3366 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3367 if (am == null) { 3368 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3369 return false; 3370 } 3371 return am.isMusicActive(); 3372 } 3373 3374 /** 3375 * Tell the audio service to adjust the volume appropriate to the event. 3376 * @param keycode 3377 */ 3378 void handleVolumeKey(int stream, int keycode) { 3379 IAudioService audioService = getAudioService(); 3380 if (audioService == null) { 3381 return; 3382 } 3383 try { 3384 // since audio is playing, we shouldn't have to hold a wake lock 3385 // during the call, but we do it as a precaution for the rare possibility 3386 // that the music stops right before we call this 3387 // TODO: Actually handle MUTE. 3388 mBroadcastWakeLock.acquire(); 3389 audioService.adjustStreamVolume(stream, 3390 keycode == KeyEvent.KEYCODE_VOLUME_UP 3391 ? AudioManager.ADJUST_RAISE 3392 : AudioManager.ADJUST_LOWER, 3393 0); 3394 } catch (RemoteException e) { 3395 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3396 } finally { 3397 mBroadcastWakeLock.release(); 3398 } 3399 } 3400 3401 final Object mScreenshotLock = new Object(); 3402 ServiceConnection mScreenshotConnection = null; 3403 3404 final Runnable mScreenshotTimeout = new Runnable() { 3405 @Override public void run() { 3406 synchronized (mScreenshotLock) { 3407 if (mScreenshotConnection != null) { 3408 mContext.unbindService(mScreenshotConnection); 3409 mScreenshotConnection = null; 3410 } 3411 } 3412 } 3413 }; 3414 3415 // Assume this is called from the Handler thread. 3416 private void takeScreenshot() { 3417 synchronized (mScreenshotLock) { 3418 if (mScreenshotConnection != null) { 3419 return; 3420 } 3421 ComponentName cn = new ComponentName("com.android.systemui", 3422 "com.android.systemui.screenshot.TakeScreenshotService"); 3423 Intent intent = new Intent(); 3424 intent.setComponent(cn); 3425 ServiceConnection conn = new ServiceConnection() { 3426 @Override 3427 public void onServiceConnected(ComponentName name, IBinder service) { 3428 synchronized (mScreenshotLock) { 3429 if (mScreenshotConnection != this) { 3430 return; 3431 } 3432 Messenger messenger = new Messenger(service); 3433 Message msg = Message.obtain(null, 1); 3434 final ServiceConnection myConn = this; 3435 Handler h = new Handler(mHandler.getLooper()) { 3436 @Override 3437 public void handleMessage(Message msg) { 3438 synchronized (mScreenshotLock) { 3439 if (mScreenshotConnection == myConn) { 3440 mContext.unbindService(mScreenshotConnection); 3441 mScreenshotConnection = null; 3442 mHandler.removeCallbacks(mScreenshotTimeout); 3443 } 3444 } 3445 } 3446 }; 3447 msg.replyTo = new Messenger(h); 3448 msg.arg1 = msg.arg2 = 0; 3449 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3450 msg.arg1 = 1; 3451 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3452 msg.arg2 = 1; 3453 try { 3454 messenger.send(msg); 3455 } catch (RemoteException e) { 3456 } 3457 } 3458 } 3459 @Override 3460 public void onServiceDisconnected(ComponentName name) {} 3461 }; 3462 if (mContext.bindServiceAsUser( 3463 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3464 mScreenshotConnection = conn; 3465 mHandler.postDelayed(mScreenshotTimeout, 10000); 3466 } 3467 } 3468 } 3469 3470 /** {@inheritDoc} */ 3471 @Override 3472 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3473 if (!mSystemBooted) { 3474 // If we have not yet booted, don't let key events do anything. 3475 return 0; 3476 } 3477 3478 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3479 final boolean canceled = event.isCanceled(); 3480 final int keyCode = event.getKeyCode(); 3481 3482 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3483 3484 // If screen is off then we treat the case where the keyguard is open but hidden 3485 // the same as if it were open and in front. 3486 // This will prevent any keys other than the power button from waking the screen 3487 // when the keyguard is hidden by another activity. 3488 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3489 (isScreenOn ? 3490 mKeyguardMediator.isShowingAndNotHidden() : 3491 mKeyguardMediator.isShowing())); 3492 3493 if (keyCode == KeyEvent.KEYCODE_POWER) { 3494 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3495 } 3496 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3497 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3498 3499 if (DEBUG_INPUT) { 3500 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3501 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3502 + " policyFlags=" + Integer.toHexString(policyFlags) 3503 + " isWakeKey=" + isWakeKey); 3504 } 3505 3506 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3507 && event.getRepeatCount() == 0) { 3508 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3509 } 3510 3511 // Basic policy based on screen state and keyguard. 3512 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3513 // is on or off, really. We should care about whether the device is in an 3514 // interactive state or is in suspend pretending to be "off". 3515 // The primary screen might be turned off due to proximity sensor or 3516 // because we are presenting media on an auxiliary screen or remotely controlling 3517 // the device some other way (which is why we have an exemption here for injected 3518 // events). 3519 int result; 3520 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3521 // When the screen is on or if the key is injected pass the key to the application. 3522 result = ACTION_PASS_TO_USER; 3523 } else { 3524 // When the screen is off and the key is not injected, determine whether 3525 // to wake the device but don't pass the key to the application. 3526 result = 0; 3527 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3528 if (keyguardActive) { 3529 // If the keyguard is showing, let it wake the device when ready. 3530 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 3531 } else { 3532 // Otherwise, wake the device ourselves. 3533 result |= ACTION_WAKE_UP; 3534 } 3535 } 3536 } 3537 3538 // Handle special keys. 3539 switch (keyCode) { 3540 case KeyEvent.KEYCODE_VOLUME_DOWN: 3541 case KeyEvent.KEYCODE_VOLUME_UP: 3542 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3543 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3544 if (down) { 3545 if (isScreenOn && !mVolumeDownKeyTriggered 3546 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3547 mVolumeDownKeyTriggered = true; 3548 mVolumeDownKeyTime = event.getDownTime(); 3549 mVolumeDownKeyConsumedByScreenshotChord = false; 3550 cancelPendingPowerKeyAction(); 3551 interceptScreenshotChord(); 3552 } 3553 } else { 3554 mVolumeDownKeyTriggered = false; 3555 cancelPendingScreenshotChordAction(); 3556 } 3557 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3558 if (down) { 3559 if (isScreenOn && !mVolumeUpKeyTriggered 3560 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3561 mVolumeUpKeyTriggered = true; 3562 cancelPendingPowerKeyAction(); 3563 cancelPendingScreenshotChordAction(); 3564 } 3565 } else { 3566 mVolumeUpKeyTriggered = false; 3567 cancelPendingScreenshotChordAction(); 3568 } 3569 } 3570 if (down) { 3571 ITelephony telephonyService = getTelephonyService(); 3572 if (telephonyService != null) { 3573 try { 3574 if (telephonyService.isRinging()) { 3575 // If an incoming call is ringing, either VOLUME key means 3576 // "silence ringer". We handle these keys here, rather than 3577 // in the InCallScreen, to make sure we'll respond to them 3578 // even if the InCallScreen hasn't come to the foreground yet. 3579 // Look for the DOWN event here, to agree with the "fallback" 3580 // behavior in the InCallScreen. 3581 Log.i(TAG, "interceptKeyBeforeQueueing:" 3582 + " VOLUME key-down while ringing: Silence ringer!"); 3583 3584 // Silence the ringer. (It's safe to call this 3585 // even if the ringer has already been silenced.) 3586 telephonyService.silenceRinger(); 3587 3588 // And *don't* pass this key thru to the current activity 3589 // (which is probably the InCallScreen.) 3590 result &= ~ACTION_PASS_TO_USER; 3591 break; 3592 } 3593 if (telephonyService.isOffhook() 3594 && (result & ACTION_PASS_TO_USER) == 0) { 3595 // If we are in call but we decided not to pass the key to 3596 // the application, handle the volume change here. 3597 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3598 break; 3599 } 3600 } catch (RemoteException ex) { 3601 Log.w(TAG, "ITelephony threw RemoteException", ex); 3602 } 3603 } 3604 3605 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3606 // If music is playing but we decided not to pass the key to the 3607 // application, handle the volume change here. 3608 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3609 break; 3610 } 3611 } 3612 break; 3613 } 3614 3615 case KeyEvent.KEYCODE_ENDCALL: { 3616 result &= ~ACTION_PASS_TO_USER; 3617 if (down) { 3618 ITelephony telephonyService = getTelephonyService(); 3619 boolean hungUp = false; 3620 if (telephonyService != null) { 3621 try { 3622 hungUp = telephonyService.endCall(); 3623 } catch (RemoteException ex) { 3624 Log.w(TAG, "ITelephony threw RemoteException", ex); 3625 } 3626 } 3627 interceptPowerKeyDown(!isScreenOn || hungUp); 3628 } else { 3629 if (interceptPowerKeyUp(canceled)) { 3630 if ((mEndcallBehavior 3631 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3632 if (goHome()) { 3633 break; 3634 } 3635 } 3636 if ((mEndcallBehavior 3637 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3638 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3639 } 3640 } 3641 } 3642 break; 3643 } 3644 3645 case KeyEvent.KEYCODE_POWER: { 3646 result &= ~ACTION_PASS_TO_USER; 3647 if (down) { 3648 if (isScreenOn && !mPowerKeyTriggered 3649 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3650 mPowerKeyTriggered = true; 3651 mPowerKeyTime = event.getDownTime(); 3652 interceptScreenshotChord(); 3653 } 3654 3655 ITelephony telephonyService = getTelephonyService(); 3656 boolean hungUp = false; 3657 if (telephonyService != null) { 3658 try { 3659 if (telephonyService.isRinging()) { 3660 // Pressing Power while there's a ringing incoming 3661 // call should silence the ringer. 3662 telephonyService.silenceRinger(); 3663 } else if ((mIncallPowerBehavior 3664 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3665 && telephonyService.isOffhook()) { 3666 // Otherwise, if "Power button ends call" is enabled, 3667 // the Power button will hang up any current active call. 3668 hungUp = telephonyService.endCall(); 3669 } 3670 } catch (RemoteException ex) { 3671 Log.w(TAG, "ITelephony threw RemoteException", ex); 3672 } 3673 } 3674 interceptPowerKeyDown(!isScreenOn || hungUp 3675 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3676 } else { 3677 mPowerKeyTriggered = false; 3678 cancelPendingScreenshotChordAction(); 3679 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3680 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3681 } 3682 mPendingPowerKeyUpCanceled = false; 3683 } 3684 break; 3685 } 3686 3687 case KeyEvent.KEYCODE_MEDIA_PLAY: 3688 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3689 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3690 if (down) { 3691 ITelephony telephonyService = getTelephonyService(); 3692 if (telephonyService != null) { 3693 try { 3694 if (!telephonyService.isIdle()) { 3695 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3696 // to avoid music playback. 3697 break; 3698 } 3699 } catch (RemoteException ex) { 3700 Log.w(TAG, "ITelephony threw RemoteException", ex); 3701 } 3702 } 3703 } 3704 case KeyEvent.KEYCODE_HEADSETHOOK: 3705 case KeyEvent.KEYCODE_MUTE: 3706 case KeyEvent.KEYCODE_MEDIA_STOP: 3707 case KeyEvent.KEYCODE_MEDIA_NEXT: 3708 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3709 case KeyEvent.KEYCODE_MEDIA_REWIND: 3710 case KeyEvent.KEYCODE_MEDIA_RECORD: 3711 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3712 if ((result & ACTION_PASS_TO_USER) == 0) { 3713 // Only do this if we would otherwise not pass it to the user. In that 3714 // case, the PhoneWindow class will do the same thing, except it will 3715 // only do it if the showing app doesn't process the key on its own. 3716 // Note that we need to make a copy of the key event here because the 3717 // original key event will be recycled when we return. 3718 mBroadcastWakeLock.acquire(); 3719 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3720 new KeyEvent(event)); 3721 msg.setAsynchronous(true); 3722 msg.sendToTarget(); 3723 } 3724 break; 3725 } 3726 3727 case KeyEvent.KEYCODE_CALL: { 3728 if (down) { 3729 ITelephony telephonyService = getTelephonyService(); 3730 if (telephonyService != null) { 3731 try { 3732 if (telephonyService.isRinging()) { 3733 Log.i(TAG, "interceptKeyBeforeQueueing:" 3734 + " CALL key-down while ringing: Answer the call!"); 3735 telephonyService.answerRingingCall(); 3736 3737 // And *don't* pass this key thru to the current activity 3738 // (which is presumably the InCallScreen.) 3739 result &= ~ACTION_PASS_TO_USER; 3740 } 3741 } catch (RemoteException ex) { 3742 Log.w(TAG, "ITelephony threw RemoteException", ex); 3743 } 3744 } 3745 } 3746 break; 3747 } 3748 } 3749 return result; 3750 } 3751 3752 /** 3753 * When the screen is off we ignore some keys that might otherwise typically 3754 * be considered wake keys. We filter them out here. 3755 * 3756 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3757 * is always considered a wake key. 3758 */ 3759 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3760 switch (keyCode) { 3761 // ignore volume keys unless docked 3762 case KeyEvent.KEYCODE_VOLUME_UP: 3763 case KeyEvent.KEYCODE_VOLUME_DOWN: 3764 case KeyEvent.KEYCODE_VOLUME_MUTE: 3765 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3766 3767 // ignore media and camera keys 3768 case KeyEvent.KEYCODE_MUTE: 3769 case KeyEvent.KEYCODE_HEADSETHOOK: 3770 case KeyEvent.KEYCODE_MEDIA_PLAY: 3771 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3772 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3773 case KeyEvent.KEYCODE_MEDIA_STOP: 3774 case KeyEvent.KEYCODE_MEDIA_NEXT: 3775 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3776 case KeyEvent.KEYCODE_MEDIA_REWIND: 3777 case KeyEvent.KEYCODE_MEDIA_RECORD: 3778 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3779 case KeyEvent.KEYCODE_CAMERA: 3780 return false; 3781 } 3782 return true; 3783 } 3784 3785 3786 /** {@inheritDoc} */ 3787 @Override 3788 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3789 int result = 0; 3790 3791 final boolean isWakeMotion = (policyFlags 3792 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3793 if (isWakeMotion) { 3794 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3795 // If the keyguard is showing, let it decide what to do with the wake motion. 3796 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3797 } else { 3798 // Otherwise, wake the device ourselves. 3799 result |= ACTION_WAKE_UP; 3800 } 3801 } 3802 return result; 3803 } 3804 3805 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3806 if (DEBUG_INPUT) { 3807 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3808 } 3809 3810 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3811 if (DEBUG_INPUT) { 3812 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3813 } 3814 3815 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3816 mHavePendingMediaKeyRepeatWithWakeLock = false; 3817 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3818 } 3819 3820 dispatchMediaKeyWithWakeLockToAudioService(event); 3821 3822 if (event.getAction() == KeyEvent.ACTION_DOWN 3823 && event.getRepeatCount() == 0) { 3824 mHavePendingMediaKeyRepeatWithWakeLock = true; 3825 3826 Message msg = mHandler.obtainMessage( 3827 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3828 msg.setAsynchronous(true); 3829 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3830 } else { 3831 mBroadcastWakeLock.release(); 3832 } 3833 } 3834 3835 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3836 mHavePendingMediaKeyRepeatWithWakeLock = false; 3837 3838 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3839 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3840 if (DEBUG_INPUT) { 3841 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3842 } 3843 3844 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3845 mBroadcastWakeLock.release(); 3846 } 3847 3848 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3849 if (ActivityManagerNative.isSystemReady()) { 3850 IAudioService audioService = getAudioService(); 3851 if (audioService != null) { 3852 try { 3853 audioService.dispatchMediaKeyEventUnderWakelock(event); 3854 } catch (RemoteException e) { 3855 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3856 } 3857 } 3858 } 3859 } 3860 3861 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3862 @Override 3863 public void onReceive(Context context, Intent intent) { 3864 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3865 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3866 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3867 } 3868 updateRotation(true); 3869 synchronized (mLock) { 3870 updateOrientationListenerLp(); 3871 } 3872 } 3873 }; 3874 3875 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3876 @Override 3877 public void onReceive(Context context, Intent intent) { 3878 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3879 if (mKeyguardMediator != null) { 3880 mKeyguardMediator.onDreamingStarted(); 3881 } 3882 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3883 if (mKeyguardMediator != null) { 3884 mKeyguardMediator.onDreamingStopped(); 3885 } 3886 } 3887 } 3888 }; 3889 3890 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3891 @Override 3892 public void onReceive(Context context, Intent intent) { 3893 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3894 // tickle the settings observer: this first ensures that we're 3895 // observing the relevant settings for the newly-active user, 3896 // and then updates our own bookkeeping based on the now- 3897 // current user. 3898 mSettingsObserver.onChange(false); 3899 3900 // force a re-application of focused window sysui visibility. 3901 // the window may never have been shown for this user 3902 // e.g. the keyguard when going through the new-user setup flow 3903 synchronized(mLock) { 3904 mLastSystemUiFlags = 0; 3905 updateSystemUiVisibilityLw(); 3906 } 3907 } 3908 } 3909 }; 3910 3911 @Override 3912 public void screenTurnedOff(int why) { 3913 EventLog.writeEvent(70000, 0); 3914 synchronized (mLock) { 3915 mScreenOnEarly = false; 3916 mScreenOnFully = false; 3917 } 3918 if (mKeyguardMediator != null) { 3919 mKeyguardMediator.onScreenTurnedOff(why); 3920 } 3921 synchronized (mLock) { 3922 updateOrientationListenerLp(); 3923 updateLockScreenTimeout(); 3924 } 3925 } 3926 3927 @Override 3928 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3929 EventLog.writeEvent(70000, 1); 3930 if (false) { 3931 RuntimeException here = new RuntimeException("here"); 3932 here.fillInStackTrace(); 3933 Slog.i(TAG, "Screen turning on...", here); 3934 } 3935 3936 synchronized (mLock) { 3937 mScreenOnEarly = true; 3938 updateOrientationListenerLp(); 3939 updateLockScreenTimeout(); 3940 } 3941 3942 waitForKeyguard(screenOnListener); 3943 } 3944 3945 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3946 if (mKeyguardMediator != null) { 3947 if (screenOnListener != null) { 3948 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3949 @Override 3950 public void onShown(IBinder windowToken) { 3951 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3952 } 3953 }); 3954 return; 3955 } else { 3956 mKeyguardMediator.onScreenTurnedOn(null); 3957 } 3958 } else { 3959 Slog.i(TAG, "No keyguard mediator!"); 3960 } 3961 finishScreenTurningOn(screenOnListener); 3962 } 3963 3964 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3965 final ScreenOnListener screenOnListener) { 3966 if (windowToken != null) { 3967 try { 3968 if (mWindowManager.waitForWindowDrawn( 3969 windowToken, new IRemoteCallback.Stub() { 3970 @Override 3971 public void sendResult(Bundle data) { 3972 Slog.i(TAG, "Lock screen displayed!"); 3973 finishScreenTurningOn(screenOnListener); 3974 } 3975 })) { 3976 return; 3977 } 3978 } catch (RemoteException ex) { 3979 // Can't happen in system process. 3980 } 3981 } 3982 3983 Slog.i(TAG, "No lock screen!"); 3984 finishScreenTurningOn(screenOnListener); 3985 } 3986 3987 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3988 synchronized (mLock) { 3989 mScreenOnFully = true; 3990 } 3991 3992 try { 3993 mWindowManager.setEventDispatching(true); 3994 } catch (RemoteException unhandled) { 3995 } 3996 3997 if (screenOnListener != null) { 3998 screenOnListener.onScreenOn(); 3999 } 4000 } 4001 4002 @Override 4003 public boolean isScreenOnEarly() { 4004 return mScreenOnEarly; 4005 } 4006 4007 @Override 4008 public boolean isScreenOnFully() { 4009 return mScreenOnFully; 4010 } 4011 4012 /** {@inheritDoc} */ 4013 public void enableKeyguard(boolean enabled) { 4014 if (mKeyguardMediator != null) { 4015 mKeyguardMediator.setKeyguardEnabled(enabled); 4016 } 4017 } 4018 4019 /** {@inheritDoc} */ 4020 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4021 if (mKeyguardMediator != null) { 4022 mKeyguardMediator.verifyUnlock(callback); 4023 } 4024 } 4025 4026 private boolean keyguardIsShowingTq() { 4027 if (mKeyguardMediator == null) return false; 4028 return mKeyguardMediator.isShowingAndNotHidden(); 4029 } 4030 4031 4032 /** {@inheritDoc} */ 4033 public boolean isKeyguardLocked() { 4034 return keyguardOn(); 4035 } 4036 4037 /** {@inheritDoc} */ 4038 public boolean isKeyguardSecure() { 4039 if (mKeyguardMediator == null) return false; 4040 return mKeyguardMediator.isSecure(); 4041 } 4042 4043 /** {@inheritDoc} */ 4044 public boolean inKeyguardRestrictedKeyInputMode() { 4045 if (mKeyguardMediator == null) return false; 4046 return mKeyguardMediator.isInputRestricted(); 4047 } 4048 4049 public void dismissKeyguardLw() { 4050 if (mKeyguardMediator.isShowing()) { 4051 mHandler.post(new Runnable() { 4052 public void run() { 4053 if (mKeyguardMediator.isDismissable()) { 4054 // Can we just finish the keyguard straight away? 4055 mKeyguardMediator.keyguardDone(false, true); 4056 } else { 4057 // ask the keyguard to prompt the user to authenticate if necessary 4058 mKeyguardMediator.dismiss(); 4059 } 4060 } 4061 }); 4062 } 4063 } 4064 4065 void sendCloseSystemWindows() { 4066 sendCloseSystemWindows(mContext, null); 4067 } 4068 4069 void sendCloseSystemWindows(String reason) { 4070 sendCloseSystemWindows(mContext, reason); 4071 } 4072 4073 static void sendCloseSystemWindows(Context context, String reason) { 4074 if (ActivityManagerNative.isSystemReady()) { 4075 try { 4076 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4077 } catch (RemoteException e) { 4078 } 4079 } 4080 } 4081 4082 @Override 4083 public int rotationForOrientationLw(int orientation, int lastRotation) { 4084 if (false) { 4085 Slog.v(TAG, "rotationForOrientationLw(orient=" 4086 + orientation + ", last=" + lastRotation 4087 + "); user=" + mUserRotation + " " 4088 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4089 ? "USER_ROTATION_LOCKED" : "") 4090 ); 4091 } 4092 4093 synchronized (mLock) { 4094 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4095 if (sensorRotation < 0) { 4096 sensorRotation = lastRotation; 4097 } 4098 4099 final int preferredRotation; 4100 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4101 // Ignore sensor when lid switch is open and rotation is forced. 4102 preferredRotation = mLidOpenRotation; 4103 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4104 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4105 // Ignore sensor when in car dock unless explicitly enabled. 4106 // This case can override the behavior of NOSENSOR, and can also 4107 // enable 180 degree rotation while docked. 4108 preferredRotation = mCarDockEnablesAccelerometer 4109 ? sensorRotation : mCarDockRotation; 4110 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4111 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4112 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4113 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4114 // Ignore sensor when in desk dock unless explicitly enabled. 4115 // This case can override the behavior of NOSENSOR, and can also 4116 // enable 180 degree rotation while docked. 4117 preferredRotation = mDeskDockEnablesAccelerometer 4118 ? sensorRotation : mDeskDockRotation; 4119 } else if (mHdmiPlugged && mHdmiRotationLock) { 4120 // Ignore sensor when plugged into HDMI. 4121 // Note that the dock orientation overrides the HDMI orientation. 4122 preferredRotation = mHdmiRotation; 4123 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4124 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4125 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 4126 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4127 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4128 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4129 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4130 // Otherwise, use sensor only if requested by the application or enabled 4131 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4132 if (mAllowAllRotations < 0) { 4133 // Can't read this during init() because the context doesn't 4134 // have display metrics at that time so we cannot determine 4135 // tablet vs. phone then. 4136 mAllowAllRotations = mContext.getResources().getBoolean( 4137 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4138 } 4139 if (sensorRotation != Surface.ROTATION_180 4140 || mAllowAllRotations == 1 4141 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 4142 preferredRotation = sensorRotation; 4143 } else { 4144 preferredRotation = lastRotation; 4145 } 4146 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4147 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4148 // Apply rotation lock. Does not apply to NOSENSOR. 4149 // The idea is that the user rotation expresses a weak preference for the direction 4150 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4151 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4152 preferredRotation = mUserRotation; 4153 } else { 4154 // No overriding preference. 4155 // We will do exactly what the application asked us to do. 4156 preferredRotation = -1; 4157 } 4158 4159 switch (orientation) { 4160 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4161 // Return portrait unless overridden. 4162 if (isAnyPortrait(preferredRotation)) { 4163 return preferredRotation; 4164 } 4165 return mPortraitRotation; 4166 4167 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4168 // Return landscape unless overridden. 4169 if (isLandscapeOrSeascape(preferredRotation)) { 4170 return preferredRotation; 4171 } 4172 return mLandscapeRotation; 4173 4174 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4175 // Return reverse portrait unless overridden. 4176 if (isAnyPortrait(preferredRotation)) { 4177 return preferredRotation; 4178 } 4179 return mUpsideDownRotation; 4180 4181 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4182 // Return seascape unless overridden. 4183 if (isLandscapeOrSeascape(preferredRotation)) { 4184 return preferredRotation; 4185 } 4186 return mSeascapeRotation; 4187 4188 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4189 // Return either landscape rotation. 4190 if (isLandscapeOrSeascape(preferredRotation)) { 4191 return preferredRotation; 4192 } 4193 if (isLandscapeOrSeascape(lastRotation)) { 4194 return lastRotation; 4195 } 4196 return mLandscapeRotation; 4197 4198 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4199 // Return either portrait rotation. 4200 if (isAnyPortrait(preferredRotation)) { 4201 return preferredRotation; 4202 } 4203 if (isAnyPortrait(lastRotation)) { 4204 return lastRotation; 4205 } 4206 return mPortraitRotation; 4207 4208 default: 4209 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4210 // just return the preferred orientation we already calculated. 4211 if (preferredRotation >= 0) { 4212 return preferredRotation; 4213 } 4214 return Surface.ROTATION_0; 4215 } 4216 } 4217 } 4218 4219 @Override 4220 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4221 switch (orientation) { 4222 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4223 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4224 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4225 return isAnyPortrait(rotation); 4226 4227 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4228 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4229 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4230 return isLandscapeOrSeascape(rotation); 4231 4232 default: 4233 return true; 4234 } 4235 } 4236 4237 @Override 4238 public void setRotationLw(int rotation) { 4239 mOrientationListener.setCurrentRotation(rotation); 4240 } 4241 4242 private boolean isLandscapeOrSeascape(int rotation) { 4243 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4244 } 4245 4246 private boolean isAnyPortrait(int rotation) { 4247 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4248 } 4249 4250 public int getUserRotationMode() { 4251 return Settings.System.getIntForUser(mContext.getContentResolver(), 4252 Settings.System.USER_ROTATION, WindowManagerPolicy.USER_ROTATION_FREE, 4253 UserHandle.USER_CURRENT); 4254 } 4255 4256 // User rotation: to be used when all else fails in assigning an orientation to the device 4257 public void setUserRotationMode(int mode, int rot) { 4258 ContentResolver res = mContext.getContentResolver(); 4259 4260 // mUserRotationMode and mUserRotation will be assigned by the content observer 4261 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4262 Settings.System.putIntForUser(res, 4263 Settings.System.USER_ROTATION, 4264 rot, 4265 UserHandle.USER_CURRENT); 4266 Settings.System.putIntForUser(res, 4267 Settings.System.ACCELEROMETER_ROTATION, 4268 0, 4269 UserHandle.USER_CURRENT); 4270 } else { 4271 Settings.System.putIntForUser(res, 4272 Settings.System.ACCELEROMETER_ROTATION, 4273 1, 4274 UserHandle.USER_CURRENT); 4275 } 4276 } 4277 4278 public void setSafeMode(boolean safeMode) { 4279 mSafeMode = safeMode; 4280 performHapticFeedbackLw(null, safeMode 4281 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4282 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4283 } 4284 4285 static long[] getLongIntArray(Resources r, int resid) { 4286 int[] ar = r.getIntArray(resid); 4287 if (ar == null) { 4288 return null; 4289 } 4290 long[] out = new long[ar.length]; 4291 for (int i=0; i<ar.length; i++) { 4292 out[i] = ar[i]; 4293 } 4294 return out; 4295 } 4296 4297 /** {@inheritDoc} */ 4298 public void systemReady() { 4299 if (mKeyguardMediator != null) { 4300 // tell the keyguard 4301 mKeyguardMediator.onSystemReady(); 4302 } 4303 synchronized (mLock) { 4304 updateOrientationListenerLp(); 4305 mSystemReady = true; 4306 mHandler.post(new Runnable() { 4307 public void run() { 4308 updateSettings(); 4309 } 4310 }); 4311 } 4312 } 4313 4314 /** {@inheritDoc} */ 4315 public void systemBooted() { 4316 synchronized (mLock) { 4317 mSystemBooted = true; 4318 } 4319 } 4320 4321 ProgressDialog mBootMsgDialog = null; 4322 4323 /** {@inheritDoc} */ 4324 public void showBootMessage(final CharSequence msg, final boolean always) { 4325 if (mHeadless) return; 4326 mHandler.post(new Runnable() { 4327 @Override public void run() { 4328 if (mBootMsgDialog == null) { 4329 mBootMsgDialog = new ProgressDialog(mContext) { 4330 // This dialog will consume all events coming in to 4331 // it, to avoid it trying to do things too early in boot. 4332 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4333 return true; 4334 } 4335 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4336 return true; 4337 } 4338 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4339 return true; 4340 } 4341 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4342 return true; 4343 } 4344 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4345 return true; 4346 } 4347 @Override public boolean dispatchPopulateAccessibilityEvent( 4348 AccessibilityEvent event) { 4349 return true; 4350 } 4351 }; 4352 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4353 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4354 mBootMsgDialog.setIndeterminate(true); 4355 mBootMsgDialog.getWindow().setType( 4356 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4357 mBootMsgDialog.getWindow().addFlags( 4358 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4359 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4360 mBootMsgDialog.getWindow().setDimAmount(1); 4361 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4362 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4363 mBootMsgDialog.getWindow().setAttributes(lp); 4364 mBootMsgDialog.setCancelable(false); 4365 mBootMsgDialog.show(); 4366 } 4367 mBootMsgDialog.setMessage(msg); 4368 } 4369 }); 4370 } 4371 4372 /** {@inheritDoc} */ 4373 public void hideBootMessages() { 4374 mHandler.post(new Runnable() { 4375 @Override public void run() { 4376 if (mBootMsgDialog != null) { 4377 mBootMsgDialog.dismiss(); 4378 mBootMsgDialog = null; 4379 } 4380 } 4381 }); 4382 } 4383 4384 /** {@inheritDoc} */ 4385 public void userActivity() { 4386 // *************************************** 4387 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4388 // *************************************** 4389 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4390 // WITH ITS LOCKS HELD. 4391 // 4392 // This code must be VERY careful about the locks 4393 // it acquires. 4394 // In fact, the current code acquires way too many, 4395 // and probably has lurking deadlocks. 4396 4397 synchronized (mScreenLockTimeout) { 4398 if (mLockScreenTimerActive) { 4399 // reset the timer 4400 mHandler.removeCallbacks(mScreenLockTimeout); 4401 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4402 } 4403 } 4404 } 4405 4406 class ScreenLockTimeout implements Runnable { 4407 Bundle options; 4408 4409 @Override 4410 public void run() { 4411 synchronized (this) { 4412 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4413 if (mKeyguardMediator != null) { 4414 mKeyguardMediator.doKeyguardTimeout(options); 4415 } 4416 mLockScreenTimerActive = false; 4417 options = null; 4418 } 4419 } 4420 4421 public void setLockOptions(Bundle options) { 4422 this.options = options; 4423 } 4424 } 4425 4426 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4427 4428 public void lockNow(Bundle options) { 4429 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4430 mHandler.removeCallbacks(mScreenLockTimeout); 4431 if (options != null) { 4432 // In case multiple calls are made to lockNow, we don't wipe out the options 4433 // until the runnable actually executes. 4434 mScreenLockTimeout.setLockOptions(options); 4435 } 4436 mHandler.post(mScreenLockTimeout); 4437 } 4438 4439 private void updateLockScreenTimeout() { 4440 synchronized (mScreenLockTimeout) { 4441 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4442 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4443 if (mLockScreenTimerActive != enable) { 4444 if (enable) { 4445 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4446 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4447 } else { 4448 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4449 mHandler.removeCallbacks(mScreenLockTimeout); 4450 } 4451 mLockScreenTimerActive = enable; 4452 } 4453 } 4454 } 4455 4456 /** {@inheritDoc} */ 4457 public void enableScreenAfterBoot() { 4458 readLidState(); 4459 applyLidSwitchState(); 4460 updateRotation(true); 4461 } 4462 4463 private void applyLidSwitchState() { 4464 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4465 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4466 } 4467 } 4468 4469 void updateRotation(boolean alwaysSendConfiguration) { 4470 try { 4471 //set orientation on WindowManager 4472 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4473 } catch (RemoteException e) { 4474 // Ignore 4475 } 4476 } 4477 4478 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4479 try { 4480 //set orientation on WindowManager 4481 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4482 } catch (RemoteException e) { 4483 // Ignore 4484 } 4485 } 4486 4487 void startDockOrHome() { 4488 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4489 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4490 } 4491 4492 /** 4493 * goes to the home screen 4494 * @return whether it did anything 4495 */ 4496 boolean goHome() { 4497 if (false) { 4498 // This code always brings home to the front. 4499 try { 4500 ActivityManagerNative.getDefault().stopAppSwitches(); 4501 } catch (RemoteException e) { 4502 } 4503 sendCloseSystemWindows(); 4504 startDockOrHome(); 4505 } else { 4506 // This code brings home to the front or, if it is already 4507 // at the front, puts the device to sleep. 4508 try { 4509 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4510 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4511 Log.d(TAG, "UTS-TEST-MODE"); 4512 } else { 4513 ActivityManagerNative.getDefault().stopAppSwitches(); 4514 sendCloseSystemWindows(); 4515 } 4516 int result = ActivityManagerNative.getDefault() 4517 .startActivityAsUser(null, null, mHomeIntent, 4518 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4519 null, null, 0, 4520 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4521 null, null, null, UserHandle.USER_CURRENT); 4522 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4523 return false; 4524 } 4525 } catch (RemoteException ex) { 4526 // bummer, the activity manager, which is in this process, is dead 4527 } 4528 } 4529 return true; 4530 } 4531 4532 public void setCurrentOrientationLw(int newOrientation) { 4533 synchronized (mLock) { 4534 if (newOrientation != mCurrentAppOrientation) { 4535 mCurrentAppOrientation = newOrientation; 4536 updateOrientationListenerLp(); 4537 } 4538 } 4539 } 4540 4541 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4542 if (!isGlobalAccessibilityGestureEnabled()) { 4543 return; 4544 } 4545 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4546 Context.AUDIO_SERVICE); 4547 if (audioManager.isSilentMode()) { 4548 return; 4549 } 4550 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4551 Settings.System.DEFAULT_NOTIFICATION_URI); 4552 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4553 ringTone.play(); 4554 } 4555 private boolean isGlobalAccessibilityGestureEnabled() { 4556 return Settings.Global.getInt(mContext.getContentResolver(), 4557 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4558 } 4559 4560 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4561 if (!mVibrator.hasVibrator()) { 4562 return false; 4563 } 4564 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4565 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4566 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4567 return false; 4568 } 4569 long[] pattern = null; 4570 switch (effectId) { 4571 case HapticFeedbackConstants.LONG_PRESS: 4572 pattern = mLongPressVibePattern; 4573 break; 4574 case HapticFeedbackConstants.VIRTUAL_KEY: 4575 pattern = mVirtualKeyVibePattern; 4576 break; 4577 case HapticFeedbackConstants.KEYBOARD_TAP: 4578 pattern = mKeyboardTapVibePattern; 4579 break; 4580 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4581 pattern = mSafeModeDisabledVibePattern; 4582 break; 4583 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4584 pattern = mSafeModeEnabledVibePattern; 4585 break; 4586 default: 4587 return false; 4588 } 4589 int owningUid; 4590 String owningPackage; 4591 if (win != null) { 4592 owningUid = win.getOwningUid(); 4593 owningPackage = win.getOwningPackage(); 4594 } else { 4595 owningUid = android.os.Process.myUid(); 4596 owningPackage = mContext.getBasePackageName(); 4597 } 4598 if (pattern.length == 1) { 4599 // One-shot vibration 4600 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4601 } else { 4602 // Pattern vibration 4603 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4604 } 4605 return true; 4606 } 4607 4608 @Override 4609 public void keepScreenOnStartedLw() { 4610 } 4611 4612 @Override 4613 public void keepScreenOnStoppedLw() { 4614 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4615 long curTime = SystemClock.uptimeMillis(); 4616 mPowerManager.userActivity(curTime, false); 4617 } 4618 } 4619 4620 private int updateSystemUiVisibilityLw() { 4621 // If there is no window focused, there will be nobody to handle the events 4622 // anyway, so just hang on in whatever state we're in until things settle down. 4623 if (mFocusedWindow == null) { 4624 return 0; 4625 } 4626 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4627 // We are updating at a point where the keyguard has gotten 4628 // focus, but we were last in a state where the top window is 4629 // hiding it. This is probably because the keyguard as been 4630 // shown while the top window was displayed, so we want to ignore 4631 // it here because this is just a very transient change and it 4632 // will quickly lose focus once it correctly gets hidden. 4633 return 0; 4634 } 4635 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 4636 & ~mResettingSystemUiFlags 4637 & ~mForceClearedSystemUiFlags; 4638 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 4639 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 4640 } 4641 final int visibility = tmpVisibility; 4642 int diff = visibility ^ mLastSystemUiFlags; 4643 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4644 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4645 && mFocusedApp == mFocusedWindow.getAppToken()) { 4646 return 0; 4647 } 4648 mLastSystemUiFlags = visibility; 4649 mLastFocusNeedsMenu = needsMenu; 4650 mFocusedApp = mFocusedWindow.getAppToken(); 4651 mHandler.post(new Runnable() { 4652 public void run() { 4653 try { 4654 IStatusBarService statusbar = getStatusBarService(); 4655 if (statusbar != null) { 4656 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4657 statusbar.topAppWindowChanged(needsMenu); 4658 } 4659 } catch (RemoteException e) { 4660 // re-acquire status bar service next time it is needed. 4661 mStatusBarService = null; 4662 } 4663 } 4664 }); 4665 return diff; 4666 } 4667 4668 // Use this instead of checking config_showNavigationBar so that it can be consistently 4669 // overridden by qemu.hw.mainkeys in the emulator. 4670 public boolean hasNavigationBar() { 4671 return mHasNavigationBar; 4672 } 4673 4674 @Override 4675 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4676 mLastInputMethodWindow = ime; 4677 mLastInputMethodTargetWindow = target; 4678 } 4679 4680 @Override 4681 public void setCurrentUserLw(int newUserId) { 4682 if (mKeyguardMediator != null) { 4683 mKeyguardMediator.setCurrentUser(newUserId); 4684 } 4685 if (mStatusBarService != null) { 4686 try { 4687 mStatusBarService.setCurrentUser(newUserId); 4688 } catch (RemoteException e) { 4689 // oh well 4690 } 4691 } 4692 setLastInputMethodWindowLw(null, null); 4693 } 4694 4695 @Override 4696 public void showAssistant() { 4697 mKeyguardMediator.showAssistant(); 4698 } 4699 4700 @Override 4701 public boolean canMagnifyWindow(int windowType) { 4702 switch (windowType) { 4703 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4704 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4705 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4706 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4707 return false; 4708 } 4709 } 4710 return true; 4711 } 4712 4713 @Override 4714 public boolean isTopLevelWindow(int windowType) { 4715 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 4716 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4717 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 4718 } 4719 return true; 4720 } 4721 4722 @Override 4723 public void dump(String prefix, PrintWriter pw, String[] args) { 4724 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4725 pw.print(" mSystemReady="); pw.print(mSystemReady); 4726 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4727 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4728 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4729 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4730 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4731 || mForceClearedSystemUiFlags != 0) { 4732 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4733 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4734 pw.print(" mResettingSystemUiFlags=0x"); 4735 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4736 pw.print(" mForceClearedSystemUiFlags=0x"); 4737 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4738 } 4739 if (mLastFocusNeedsMenu) { 4740 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4741 pw.println(mLastFocusNeedsMenu); 4742 } 4743 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4744 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4745 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4746 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4747 pw.print(" mUserRotation="); pw.print(mUserRotation); 4748 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4749 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4750 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4751 pw.print(mCarDockEnablesAccelerometer); 4752 pw.print(" mDeskDockEnablesAccelerometer="); 4753 pw.println(mDeskDockEnablesAccelerometer); 4754 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4755 pw.print(mLidKeyboardAccessibility); 4756 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4757 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4758 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4759 pw.print(mLongPressOnPowerBehavior); 4760 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4761 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4762 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4763 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4764 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 4765 pw.print(","); pw.print(mOverscanScreenTop); 4766 pw.print(") "); pw.print(mOverscanScreenWidth); 4767 pw.print("x"); pw.println(mOverscanScreenHeight); 4768 if (mOverscanLeft != 0 || mOverscanTop != 0 4769 || mOverscanRight != 0 || mOverscanBottom != 0) { 4770 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 4771 pw.print(" top="); pw.print(mOverscanTop); 4772 pw.print(" right="); pw.print(mOverscanRight); 4773 pw.print(" bottom="); pw.println(mOverscanBottom); 4774 } 4775 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 4776 pw.print(mRestrictedOverscanScreenLeft); 4777 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 4778 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 4779 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 4780 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4781 pw.print(","); pw.print(mUnrestrictedScreenTop); 4782 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4783 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4784 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4785 pw.print(","); pw.print(mRestrictedScreenTop); 4786 pw.print(") "); pw.print(mRestrictedScreenWidth); 4787 pw.print("x"); pw.println(mRestrictedScreenHeight); 4788 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4789 pw.print(","); pw.print(mStableFullscreenTop); 4790 pw.print(")-("); pw.print(mStableFullscreenRight); 4791 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4792 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4793 pw.print(","); pw.print(mStableTop); 4794 pw.print(")-("); pw.print(mStableRight); 4795 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4796 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4797 pw.print(","); pw.print(mSystemTop); 4798 pw.print(")-("); pw.print(mSystemRight); 4799 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4800 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4801 pw.print(","); pw.print(mCurTop); 4802 pw.print(")-("); pw.print(mCurRight); 4803 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4804 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4805 pw.print(","); pw.print(mContentTop); 4806 pw.print(")-("); pw.print(mContentRight); 4807 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4808 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4809 pw.print(","); pw.print(mDockTop); 4810 pw.print(")-("); pw.print(mDockRight); 4811 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4812 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4813 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4814 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 4815 pw.print(" mShowingDream="); pw.print(mShowingDream); 4816 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 4817 if (mLastInputMethodWindow != null) { 4818 pw.print(prefix); pw.print("mLastInputMethodWindow="); 4819 pw.println(mLastInputMethodWindow); 4820 } 4821 if (mLastInputMethodTargetWindow != null) { 4822 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 4823 pw.println(mLastInputMethodTargetWindow); 4824 } 4825 if (mStatusBar != null) { 4826 pw.print(prefix); pw.print("mStatusBar="); 4827 pw.println(mStatusBar); 4828 } 4829 if (mNavigationBar != null) { 4830 pw.print(prefix); pw.print("mNavigationBar="); 4831 pw.println(mNavigationBar); 4832 } 4833 if (mKeyguard != null) { 4834 pw.print(prefix); pw.print("mKeyguard="); 4835 pw.println(mKeyguard); 4836 } 4837 if (mFocusedWindow != null) { 4838 pw.print(prefix); pw.print("mFocusedWindow="); 4839 pw.println(mFocusedWindow); 4840 } 4841 if (mFocusedApp != null) { 4842 pw.print(prefix); pw.print("mFocusedApp="); 4843 pw.println(mFocusedApp); 4844 } 4845 if (mWinDismissingKeyguard != null) { 4846 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 4847 pw.println(mWinDismissingKeyguard); 4848 } 4849 if (mTopFullscreenOpaqueWindowState != null) { 4850 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4851 pw.println(mTopFullscreenOpaqueWindowState); 4852 } 4853 if (mForcingShowNavBar) { 4854 pw.print(prefix); pw.print("mForcingShowNavBar="); 4855 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 4856 pw.println(mForcingShowNavBarLayer); 4857 } 4858 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4859 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4860 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4861 pw.print(" mForceStatusBarFromKeyguard="); 4862 pw.println(mForceStatusBarFromKeyguard); 4863 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4864 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 4865 pw.print(" mHomePressed="); pw.println(mHomePressed); 4866 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4867 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4868 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4869 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4870 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4871 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4872 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4873 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4874 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4875 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4876 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4877 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4878 } 4879} 4880