PhoneWindowManager.java revision 545252f4fde6fbb70b07e97a120c7d1405758017
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.ProgressDialog; 21import android.app.SearchManager; 22import android.app.UiModeManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.ServiceConnection; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.CompatibilityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.content.res.TypedArray; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.media.AudioManager; 41import android.media.IAudioService; 42import android.media.Ringtone; 43import android.media.RingtoneManager; 44import android.os.Bundle; 45import android.os.FactoryTest; 46import android.os.Handler; 47import android.os.IBinder; 48import android.os.IRemoteCallback; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.UserHandle; 59import android.os.Vibrator; 60import android.provider.Settings; 61import android.util.DisplayMetrics; 62import android.util.EventLog; 63import android.util.Log; 64import android.util.Slog; 65import android.util.SparseArray; 66import android.view.Display; 67import android.view.Gravity; 68import android.view.HapticFeedbackConstants; 69import android.view.IApplicationToken; 70import android.view.IWindowManager; 71import android.view.InputChannel; 72import android.view.InputDevice; 73import android.view.InputEvent; 74import android.view.InputEventReceiver; 75import android.view.KeyCharacterMap; 76import android.view.KeyCharacterMap.FallbackAction; 77import android.view.KeyEvent; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewConfiguration; 82import android.view.Window; 83import android.view.WindowManager; 84import android.view.WindowManagerGlobal; 85import android.view.WindowManagerPolicy; 86import android.view.WindowOrientationListener; 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.FIRST_APPLICATION_WINDOW; 105import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 106import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 107import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 108import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 109import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 110import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 111import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 112import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 113import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 114import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 115import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 116import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 117import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 118import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 119import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 120import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 122import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 123import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 124import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 125import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 126import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 127import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 128import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 129import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 130import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 131import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 132import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 133import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 134import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 135import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 136import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 137import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 138import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 139import static android.view.WindowManager.LayoutParams.TYPE_RECENTS_OVERLAY; 140import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 141import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 142import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 143import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 144import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 145import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 146import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 147import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 148import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 149import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 150import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 151import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 152import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 153import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 154import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 155import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 156 157/** 158 * WindowManagerPolicy implementation for the Android phone UI. This 159 * introduces a new method suffix, Lp, for an internal lock of the 160 * PhoneWindowManager. This is used to protect some internal state, and 161 * can be acquired with either thw Lw and Li lock held, so has the restrictions 162 * of both of those when held. 163 */ 164public class PhoneWindowManager implements WindowManagerPolicy { 165 static final String TAG = "WindowManager"; 166 static final boolean DEBUG = false; 167 static final boolean localLOGV = false; 168 static final boolean DEBUG_LAYOUT = false; 169 static final boolean DEBUG_INPUT = false; 170 static final boolean DEBUG_STARTING_WINDOW = false; 171 static final boolean SHOW_STARTING_ANIMATIONS = true; 172 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 183 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 184 185 static final int APPLICATION_MEDIA_SUBLAYER = -2; 186 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 187 static final int APPLICATION_PANEL_SUBLAYER = 1; 188 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 202 203 /* Table of Application Launch keys. Maps from key codes to intent categories. 204 * 205 * These are special keys that are used to launch particular kinds of applications, 206 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 207 * usage page. We don't support quite that many yet... 208 */ 209 static SparseArray<String> sApplicationLaunchKeyCategories; 210 static { 211 sApplicationLaunchKeyCategories = new SparseArray<String>(); 212 sApplicationLaunchKeyCategories.append( 213 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 214 sApplicationLaunchKeyCategories.append( 215 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 216 sApplicationLaunchKeyCategories.append( 217 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 218 sApplicationLaunchKeyCategories.append( 219 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 220 sApplicationLaunchKeyCategories.append( 221 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 222 sApplicationLaunchKeyCategories.append( 223 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 224 } 225 226 /** 227 * Lock protecting internal state. Must not call out into window 228 * manager with lock held. (This lock will be acquired in places 229 * where the window manager is calling in with its own lock held.) 230 */ 231 final Object mLock = new Object(); 232 233 Context mContext; 234 IWindowManager mWindowManager; 235 WindowManagerFuncs mWindowManagerFuncs; 236 PowerManager mPowerManager; 237 IStatusBarService mStatusBarService; 238 final Object mServiceAquireLock = new Object(); 239 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 240 SearchManager mSearchManager; 241 242 // Vibrator pattern for haptic feedback of a long press. 243 long[] mLongPressVibePattern; 244 245 // Vibrator pattern for haptic feedback of virtual key press. 246 long[] mVirtualKeyVibePattern; 247 248 // Vibrator pattern for a short vibration. 249 long[] mKeyboardTapVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 252 long[] mSafeModeDisabledVibePattern; 253 254 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 255 long[] mSafeModeEnabledVibePattern; 256 257 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 258 boolean mEnableShiftMenuBugReports = false; 259 260 boolean mHeadless; 261 boolean mSafeMode; 262 WindowState mStatusBar = null; 263 boolean mHasSystemNavBar; 264 int mStatusBarHeight; 265 WindowState mNavigationBar = null; 266 boolean mHasNavigationBar = false; 267 boolean mCanHideNavigationBar = false; 268 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 269 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 270 int[] mNavigationBarHeightForRotation = new int[4]; 271 int[] mNavigationBarWidthForRotation = new int[4]; 272 273 WindowState mKeyguard = null; 274 KeyguardViewMediator mKeyguardMediator; 275 GlobalActions mGlobalActions; 276 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 277 boolean mPendingPowerKeyUpCanceled; 278 Handler mHandler; 279 WindowState mLastInputMethodWindow = null; 280 WindowState mLastInputMethodTargetWindow = null; 281 282 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 283 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 284 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 285 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 286 287 RecentApplicationsDialog mRecentAppsDialog; 288 int mRecentAppsDialogHeldModifiers; 289 boolean mLanguageSwitchKeyPressed; 290 291 int mLidState = LID_ABSENT; 292 boolean mHaveBuiltInKeyboard; 293 294 boolean mSystemReady; 295 boolean mSystemBooted; 296 boolean mHdmiPlugged; 297 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 298 int mLidOpenRotation; 299 int mCarDockRotation; 300 int mDeskDockRotation; 301 int mHdmiRotation; 302 boolean mHdmiRotationLock; 303 304 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 305 int mUserRotation = Surface.ROTATION_0; 306 boolean mAccelerometerDefault; 307 308 int mAllowAllRotations = -1; 309 boolean mCarDockEnablesAccelerometer; 310 boolean mDeskDockEnablesAccelerometer; 311 int mLidKeyboardAccessibility; 312 int mLidNavigationAccessibility; 313 boolean mLidControlsSleep; 314 int mLongPressOnPowerBehavior = -1; 315 boolean mScreenOnEarly = false; 316 boolean mScreenOnFully = false; 317 boolean mOrientationSensorEnabled = false; 318 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 319 boolean mHasSoftInput = false; 320 321 int mPointerLocationMode = 0; // guarded by mLock 322 323 // The last window we were told about in focusChanged. 324 WindowState mFocusedWindow; 325 IApplicationToken mFocusedApp; 326 327 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 328 private final PointerLocationView mView; 329 330 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 331 PointerLocationView view) { 332 super(inputChannel, looper); 333 mView = view; 334 } 335 336 @Override 337 public void onInputEvent(InputEvent event) { 338 boolean handled = false; 339 try { 340 if (event instanceof MotionEvent 341 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 342 final MotionEvent motionEvent = (MotionEvent)event; 343 mView.addPointerEvent(motionEvent); 344 handled = true; 345 } 346 } finally { 347 finishInputEvent(event, handled); 348 } 349 } 350 } 351 352 // Pointer location view state, only modified on the mHandler Looper. 353 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 354 PointerLocationView mPointerLocationView; 355 InputChannel mPointerLocationInputChannel; 356 357 // The current size of the screen; really; (ir)regardless of whether the status 358 // bar can be hidden or not 359 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 360 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 361 // The current size of the screen; these may be different than (0,0)-(dw,dh) 362 // if the status bar can't be hidden; in that case it effectively carves out 363 // that area of the display from all other windows. 364 int mRestrictedScreenLeft, mRestrictedScreenTop; 365 int mRestrictedScreenWidth, mRestrictedScreenHeight; 366 // During layout, the current screen borders accounting for any currently 367 // visible system UI elements. 368 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 369 // For applications requesting stable content insets, these are them. 370 int mStableLeft, mStableTop, mStableRight, mStableBottom; 371 // For applications requesting stable content insets but have also set the 372 // fullscreen window flag, these are the stable dimensions without the status bar. 373 int mStableFullscreenLeft, mStableFullscreenTop; 374 int mStableFullscreenRight, mStableFullscreenBottom; 375 // During layout, the current screen borders with all outer decoration 376 // (status bar, input method dock) accounted for. 377 int mCurLeft, mCurTop, mCurRight, mCurBottom; 378 // During layout, the frame in which content should be displayed 379 // to the user, accounting for all screen decoration except for any 380 // space they deem as available for other content. This is usually 381 // the same as mCur*, but may be larger if the screen decor has supplied 382 // content insets. 383 int mContentLeft, mContentTop, mContentRight, mContentBottom; 384 // During layout, the current screen borders along which input method 385 // windows are placed. 386 int mDockLeft, mDockTop, mDockRight, mDockBottom; 387 // During layout, the layer at which the doc window is placed. 388 int mDockLayer; 389 // During layout, this is the layer of the status bar. 390 int mStatusBarLayer; 391 int mLastSystemUiFlags; 392 // Bits that we are in the process of clearing, so we want to prevent 393 // them from being set by applications until everything has been updated 394 // to have them clear. 395 int mResettingSystemUiFlags = 0; 396 // Bits that we are currently always keeping cleared. 397 int mForceClearedSystemUiFlags = 0; 398 // What we last reported to system UI about whether the compatibility 399 // menu needs to be displayed. 400 boolean mLastFocusNeedsMenu = false; 401 402 FakeWindow mHideNavFakeWindow = null; 403 404 static final Rect mTmpParentFrame = new Rect(); 405 static final Rect mTmpDisplayFrame = new Rect(); 406 static final Rect mTmpContentFrame = new Rect(); 407 static final Rect mTmpVisibleFrame = new Rect(); 408 static final Rect mTmpNavigationFrame = new Rect(); 409 410 WindowState mTopFullscreenOpaqueWindowState; 411 boolean mTopIsFullscreen; 412 boolean mForceStatusBar; 413 boolean mForceStatusBarFromKeyguard; 414 boolean mHideLockScreen; 415 416 // States of keyguard dismiss. 417 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 418 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 419 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 420 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 421 422 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 423 * be done once per window. */ 424 private WindowState mWinDismissingKeyguard; 425 426 boolean mShowingLockscreen; 427 boolean mShowingDream; 428 boolean mDreamingLockscreen; 429 boolean mHomePressed; 430 boolean mHomeLongPressed; 431 Intent mHomeIntent; 432 Intent mCarDockIntent; 433 Intent mDeskDockIntent; 434 boolean mSearchKeyShortcutPending; 435 boolean mConsumeSearchKeyUp; 436 boolean mAssistKeyLongPressed; 437 438 // support for activating the lock screen while the screen is on 439 boolean mAllowLockscreenWhenOn; 440 int mLockScreenTimeout; 441 boolean mLockScreenTimerActive; 442 443 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 444 int mEndcallBehavior; 445 446 // Behavior of POWER button while in-call and screen on. 447 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 448 int mIncallPowerBehavior; 449 450 Display mDisplay; 451 452 int mLandscapeRotation = 0; // default landscape rotation 453 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 454 int mPortraitRotation = 0; // default portrait rotation 455 int mUpsideDownRotation = 0; // "other" portrait rotation 456 457 // What we do when the user long presses on home 458 private int mLongPressOnHomeBehavior = -1; 459 460 // Screenshot trigger states 461 // Time to volume and power must be pressed within this interval of each other. 462 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 463 // Increase the chord delay when taking a screenshot from the keyguard 464 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 465 private boolean mScreenshotChordEnabled; 466 private boolean mVolumeDownKeyTriggered; 467 private long mVolumeDownKeyTime; 468 private boolean mVolumeDownKeyConsumedByScreenshotChord; 469 private boolean mVolumeUpKeyTriggered; 470 private boolean mPowerKeyTriggered; 471 private long mPowerKeyTime; 472 473 SettingsObserver mSettingsObserver; 474 ShortcutManager mShortcutManager; 475 PowerManager.WakeLock mBroadcastWakeLock; 476 boolean mHavePendingMediaKeyRepeatWithWakeLock; 477 478 // Fallback actions by key code. 479 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 480 new SparseArray<KeyCharacterMap.FallbackAction>(); 481 482 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 483 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 484 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 485 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 486 487 private class PolicyHandler extends Handler { 488 @Override 489 public void handleMessage(Message msg) { 490 switch (msg.what) { 491 case MSG_ENABLE_POINTER_LOCATION: 492 enablePointerLocation(); 493 break; 494 case MSG_DISABLE_POINTER_LOCATION: 495 disablePointerLocation(); 496 break; 497 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 498 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 499 break; 500 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 501 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 502 break; 503 } 504 } 505 } 506 507 private UEventObserver mHDMIObserver = new UEventObserver() { 508 @Override 509 public void onUEvent(UEventObserver.UEvent event) { 510 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 511 } 512 }; 513 514 class SettingsObserver extends ContentObserver { 515 SettingsObserver(Handler handler) { 516 super(handler); 517 } 518 519 void observe() { 520 // Observe all users' changes 521 ContentResolver resolver = mContext.getContentResolver(); 522 resolver.registerContentObserver(Settings.System.getUriFor( 523 Settings.System.END_BUTTON_BEHAVIOR), false, this, 524 UserHandle.USER_ALL); 525 resolver.registerContentObserver(Settings.Secure.getUriFor( 526 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 527 UserHandle.USER_ALL); 528 resolver.registerContentObserver(Settings.System.getUriFor( 529 Settings.System.ACCELEROMETER_ROTATION), false, this, 530 UserHandle.USER_ALL); 531 resolver.registerContentObserver(Settings.System.getUriFor( 532 Settings.System.USER_ROTATION), false, this, 533 UserHandle.USER_ALL); 534 resolver.registerContentObserver(Settings.System.getUriFor( 535 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 536 UserHandle.USER_ALL); 537 resolver.registerContentObserver(Settings.System.getUriFor( 538 Settings.System.POINTER_LOCATION), false, this, 539 UserHandle.USER_ALL); 540 resolver.registerContentObserver(Settings.Secure.getUriFor( 541 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 542 UserHandle.USER_ALL); 543 resolver.registerContentObserver(Settings.System.getUriFor( 544 "fancy_rotation_anim"), false, this, 545 UserHandle.USER_ALL); 546 updateSettings(); 547 } 548 549 @Override public void onChange(boolean selfChange) { 550 updateSettings(); 551 updateRotation(false); 552 } 553 } 554 555 class MyOrientationListener extends WindowOrientationListener { 556 MyOrientationListener(Context context) { 557 super(context); 558 } 559 560 @Override 561 public void onProposedRotationChanged(int rotation) { 562 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 563 updateRotation(false); 564 } 565 } 566 MyOrientationListener mOrientationListener; 567 568 IStatusBarService getStatusBarService() { 569 synchronized (mServiceAquireLock) { 570 if (mStatusBarService == null) { 571 mStatusBarService = IStatusBarService.Stub.asInterface( 572 ServiceManager.getService("statusbar")); 573 } 574 return mStatusBarService; 575 } 576 } 577 578 /* 579 * We always let the sensor be switched on by default except when 580 * the user has explicitly disabled sensor based rotation or when the 581 * screen is switched off. 582 */ 583 boolean needSensorRunningLp() { 584 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 585 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 586 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 587 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 588 // If the application has explicitly requested to follow the 589 // orientation, then we need to turn the sensor or. 590 return true; 591 } 592 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 593 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 594 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 595 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 596 // enable accelerometer if we are docked in a dock that enables accelerometer 597 // orientation management, 598 return true; 599 } 600 if (mUserRotationMode == USER_ROTATION_LOCKED) { 601 // If the setting for using the sensor by default is enabled, then 602 // we will always leave it on. Note that the user could go to 603 // a window that forces an orientation that does not use the 604 // sensor and in theory we could turn it off... however, when next 605 // turning it on we won't have a good value for the current 606 // orientation for a little bit, which can cause orientation 607 // changes to lag, so we'd like to keep it always on. (It will 608 // still be turned off when the screen is off.) 609 return false; 610 } 611 return true; 612 } 613 614 /* 615 * Various use cases for invoking this function 616 * screen turning off, should always disable listeners if already enabled 617 * screen turned on and current app has sensor based orientation, enable listeners 618 * if not already enabled 619 * screen turned on and current app does not have sensor orientation, disable listeners if 620 * already enabled 621 * screen turning on and current app has sensor based orientation, enable listeners if needed 622 * screen turning on and current app has nosensor based orientation, do nothing 623 */ 624 void updateOrientationListenerLp() { 625 if (!mOrientationListener.canDetectOrientation()) { 626 // If sensor is turned off or nonexistent for some reason 627 return; 628 } 629 //Could have been invoked due to screen turning on or off or 630 //change of the currently visible window's orientation 631 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 632 ", current orientation="+mCurrentAppOrientation+ 633 ", SensorEnabled="+mOrientationSensorEnabled); 634 boolean disable = true; 635 if (mScreenOnEarly) { 636 if (needSensorRunningLp()) { 637 disable = false; 638 //enable listener if not already enabled 639 if (!mOrientationSensorEnabled) { 640 mOrientationListener.enable(); 641 if(localLOGV) Log.v(TAG, "Enabling listeners"); 642 mOrientationSensorEnabled = true; 643 } 644 } 645 } 646 //check if sensors need to be disabled 647 if (disable && mOrientationSensorEnabled) { 648 mOrientationListener.disable(); 649 if(localLOGV) Log.v(TAG, "Disabling listeners"); 650 mOrientationSensorEnabled = false; 651 } 652 } 653 654 private void interceptPowerKeyDown(boolean handled) { 655 mPowerKeyHandled = handled; 656 if (!handled) { 657 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 658 } 659 } 660 661 private boolean interceptPowerKeyUp(boolean canceled) { 662 if (!mPowerKeyHandled) { 663 mHandler.removeCallbacks(mPowerLongPress); 664 return !canceled; 665 } 666 return false; 667 } 668 669 private void cancelPendingPowerKeyAction() { 670 if (!mPowerKeyHandled) { 671 mHandler.removeCallbacks(mPowerLongPress); 672 } 673 if (mPowerKeyTriggered) { 674 mPendingPowerKeyUpCanceled = true; 675 } 676 } 677 678 private void interceptScreenshotChord() { 679 if (mScreenshotChordEnabled 680 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 681 final long now = SystemClock.uptimeMillis(); 682 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 683 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 684 mVolumeDownKeyConsumedByScreenshotChord = true; 685 cancelPendingPowerKeyAction(); 686 687 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 688 } 689 } 690 } 691 692 private long getScreenshotChordLongPressDelay() { 693 if (mKeyguardMediator.isShowing()) { 694 // Double the time it takes to take a screenshot from the keyguard 695 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 696 ViewConfiguration.getGlobalActionKeyTimeout()); 697 } else { 698 return ViewConfiguration.getGlobalActionKeyTimeout(); 699 } 700 } 701 702 private void cancelPendingScreenshotChordAction() { 703 mHandler.removeCallbacks(mScreenshotRunnable); 704 } 705 706 private final Runnable mPowerLongPress = new Runnable() { 707 @Override 708 public void run() { 709 // The context isn't read 710 if (mLongPressOnPowerBehavior < 0) { 711 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 712 com.android.internal.R.integer.config_longPressOnPowerBehavior); 713 } 714 int resolvedBehavior = mLongPressOnPowerBehavior; 715 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 716 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 717 } 718 719 switch (resolvedBehavior) { 720 case LONG_PRESS_POWER_NOTHING: 721 break; 722 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 723 mPowerKeyHandled = true; 724 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 725 performAuditoryFeedbackForAccessibilityIfNeed(); 726 } 727 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 728 showGlobalActionsDialog(); 729 break; 730 case LONG_PRESS_POWER_SHUT_OFF: 731 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 732 mPowerKeyHandled = true; 733 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 734 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 735 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 736 break; 737 } 738 } 739 }; 740 741 private final Runnable mScreenshotRunnable = new Runnable() { 742 public void run() { 743 takeScreenshot(); 744 } 745 }; 746 747 void showGlobalActionsDialog() { 748 if (mGlobalActions == null) { 749 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 750 } 751 final boolean keyguardShowing = keyguardIsShowingTq(); 752 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 753 if (keyguardShowing) { 754 // since it took two seconds of long press to bring this up, 755 // poke the wake lock so they have some time to see the dialog. 756 mKeyguardMediator.userActivity(); 757 } 758 } 759 760 boolean isDeviceProvisioned() { 761 return Settings.Global.getInt( 762 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 763 } 764 765 private void handleLongPressOnHome() { 766 // We can't initialize this in init() since the configuration hasn't been loaded yet. 767 if (mLongPressOnHomeBehavior < 0) { 768 mLongPressOnHomeBehavior 769 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 770 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 771 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 772 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 773 } 774 } 775 776 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 777 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 778 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 779 780 // Eat the longpress so it won't dismiss the recent apps dialog when 781 // the user lets go of the home key 782 mHomeLongPressed = true; 783 } 784 785 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 786 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 787 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 788 try { 789 IStatusBarService statusbar = getStatusBarService(); 790 if (statusbar != null) { 791 statusbar.toggleRecentApps(); 792 } 793 } catch (RemoteException e) { 794 Slog.e(TAG, "RemoteException when showing recent apps", e); 795 // re-acquire status bar service next time it is needed. 796 mStatusBarService = null; 797 } 798 } 799 } 800 801 /** 802 * Create (if necessary) and show or dismiss the recent apps dialog according 803 * according to the requested behavior. 804 */ 805 void showOrHideRecentAppsDialog(final int behavior) { 806 mHandler.post(new Runnable() { 807 @Override 808 public void run() { 809 if (mRecentAppsDialog == null) { 810 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 811 } 812 if (mRecentAppsDialog.isShowing()) { 813 switch (behavior) { 814 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 815 case RECENT_APPS_BEHAVIOR_DISMISS: 816 mRecentAppsDialog.dismiss(); 817 break; 818 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 819 mRecentAppsDialog.dismissAndSwitch(); 820 break; 821 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 822 default: 823 break; 824 } 825 } else { 826 switch (behavior) { 827 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 828 mRecentAppsDialog.show(); 829 break; 830 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 831 try { 832 mWindowManager.setInTouchMode(false); 833 } catch (RemoteException e) { 834 } 835 mRecentAppsDialog.show(); 836 break; 837 case RECENT_APPS_BEHAVIOR_DISMISS: 838 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 839 default: 840 break; 841 } 842 } 843 } 844 }); 845 } 846 847 /** {@inheritDoc} */ 848 public void init(Context context, IWindowManager windowManager, 849 WindowManagerFuncs windowManagerFuncs) { 850 mContext = context; 851 mWindowManager = windowManager; 852 mWindowManagerFuncs = windowManagerFuncs; 853 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 854 if (!mHeadless) { 855 // don't create KeyguardViewMediator if headless 856 mKeyguardMediator = new KeyguardViewMediator(context, null); 857 } 858 mHandler = new PolicyHandler(); 859 mOrientationListener = new MyOrientationListener(mContext); 860 try { 861 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 862 } catch (RemoteException ex) { } 863 mSettingsObserver = new SettingsObserver(mHandler); 864 mSettingsObserver.observe(); 865 mShortcutManager = new ShortcutManager(context, mHandler); 866 mShortcutManager.observe(); 867 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 868 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 869 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 870 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 871 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 872 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 873 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 874 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 875 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 876 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 877 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 878 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 879 880 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 881 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 882 "PhoneWindowManager.mBroadcastWakeLock"); 883 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 884 mLidOpenRotation = readRotation( 885 com.android.internal.R.integer.config_lidOpenRotation); 886 mCarDockRotation = readRotation( 887 com.android.internal.R.integer.config_carDockRotation); 888 mDeskDockRotation = readRotation( 889 com.android.internal.R.integer.config_deskDockRotation); 890 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 891 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 892 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 893 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 894 mLidKeyboardAccessibility = mContext.getResources().getInteger( 895 com.android.internal.R.integer.config_lidKeyboardAccessibility); 896 mLidNavigationAccessibility = mContext.getResources().getInteger( 897 com.android.internal.R.integer.config_lidNavigationAccessibility); 898 mLidControlsSleep = mContext.getResources().getBoolean( 899 com.android.internal.R.bool.config_lidControlsSleep); 900 // register for dock events 901 IntentFilter filter = new IntentFilter(); 902 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 903 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 904 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 905 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 906 filter.addAction(Intent.ACTION_DOCK_EVENT); 907 Intent intent = context.registerReceiver(mDockReceiver, filter); 908 if (intent != null) { 909 // Retrieve current sticky dock event broadcast. 910 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 911 Intent.EXTRA_DOCK_STATE_UNDOCKED); 912 } 913 914 // register for dream-related broadcasts 915 filter = new IntentFilter(); 916 filter.addAction(Intent.ACTION_DREAMING_STARTED); 917 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 918 context.registerReceiver(mDreamReceiver, filter); 919 920 // register for multiuser-relevant broadcasts 921 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 922 context.registerReceiver(mMultiuserReceiver, filter); 923 924 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 925 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 926 com.android.internal.R.array.config_longPressVibePattern); 927 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 928 com.android.internal.R.array.config_virtualKeyVibePattern); 929 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 930 com.android.internal.R.array.config_keyboardTapVibePattern); 931 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 932 com.android.internal.R.array.config_safeModeDisabledVibePattern); 933 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 934 com.android.internal.R.array.config_safeModeEnabledVibePattern); 935 936 mScreenshotChordEnabled = mContext.getResources().getBoolean( 937 com.android.internal.R.bool.config_enableScreenshotChord); 938 939 // Controls rotation and the like. 940 initializeHdmiState(); 941 942 // Match current screen state. 943 if (mPowerManager.isScreenOn()) { 944 screenTurningOn(null); 945 } else { 946 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 947 } 948 } 949 950 public void setInitialDisplaySize(Display display, int width, int height, int density) { 951 mDisplay = display; 952 953 int shortSize, longSize; 954 if (width > height) { 955 shortSize = height; 956 longSize = width; 957 mLandscapeRotation = Surface.ROTATION_0; 958 mSeascapeRotation = Surface.ROTATION_180; 959 if (mContext.getResources().getBoolean( 960 com.android.internal.R.bool.config_reverseDefaultRotation)) { 961 mPortraitRotation = Surface.ROTATION_90; 962 mUpsideDownRotation = Surface.ROTATION_270; 963 } else { 964 mPortraitRotation = Surface.ROTATION_270; 965 mUpsideDownRotation = Surface.ROTATION_90; 966 } 967 } else { 968 shortSize = width; 969 longSize = height; 970 mPortraitRotation = Surface.ROTATION_0; 971 mUpsideDownRotation = Surface.ROTATION_180; 972 if (mContext.getResources().getBoolean( 973 com.android.internal.R.bool.config_reverseDefaultRotation)) { 974 mLandscapeRotation = Surface.ROTATION_270; 975 mSeascapeRotation = Surface.ROTATION_90; 976 } else { 977 mLandscapeRotation = Surface.ROTATION_90; 978 mSeascapeRotation = Surface.ROTATION_270; 979 } 980 } 981 982 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 983 com.android.internal.R.dimen.status_bar_height); 984 985 // Height of the navigation bar when presented horizontally at bottom 986 mNavigationBarHeightForRotation[mPortraitRotation] = 987 mNavigationBarHeightForRotation[mUpsideDownRotation] = 988 mContext.getResources().getDimensionPixelSize( 989 com.android.internal.R.dimen.navigation_bar_height); 990 mNavigationBarHeightForRotation[mLandscapeRotation] = 991 mNavigationBarHeightForRotation[mSeascapeRotation] = 992 mContext.getResources().getDimensionPixelSize( 993 com.android.internal.R.dimen.navigation_bar_height_landscape); 994 995 // Width of the navigation bar when presented vertically along one side 996 mNavigationBarWidthForRotation[mPortraitRotation] = 997 mNavigationBarWidthForRotation[mUpsideDownRotation] = 998 mNavigationBarWidthForRotation[mLandscapeRotation] = 999 mNavigationBarWidthForRotation[mSeascapeRotation] = 1000 mContext.getResources().getDimensionPixelSize( 1001 com.android.internal.R.dimen.navigation_bar_width); 1002 1003 // SystemUI (status bar) layout policy 1004 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1005 1006 if (shortSizeDp < 600) { 1007 // 0-599dp: "phone" UI with a separate status & navigation bar 1008 mHasSystemNavBar = false; 1009 mNavigationBarCanMove = true; 1010 } else if (shortSizeDp < 720) { 1011 // 600+dp: "phone" UI with modifications for larger screens 1012 mHasSystemNavBar = false; 1013 mNavigationBarCanMove = false; 1014 } 1015 1016 if (!mHasSystemNavBar) { 1017 mHasNavigationBar = mContext.getResources().getBoolean( 1018 com.android.internal.R.bool.config_showNavigationBar); 1019 // Allow a system property to override this. Used by the emulator. 1020 // See also hasNavigationBar(). 1021 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1022 if (! "".equals(navBarOverride)) { 1023 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1024 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1025 } 1026 } else { 1027 mHasNavigationBar = false; 1028 } 1029 1030 if (mHasSystemNavBar) { 1031 // The system bar is always at the bottom. If you are watching 1032 // a video in landscape, we don't need to hide it if we can still 1033 // show a 16:9 aspect ratio with it. 1034 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1035 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1036 * DisplayMetrics.DENSITY_DEFAULT / density; 1037 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1038 // We have computed the aspect ratio with the bar height taken 1039 // out to be 16:aspect. If this is less than 9, then hiding 1040 // the navigation bar will provide more useful space for wide 1041 // screen movies. 1042 mCanHideNavigationBar = aspect < 9; 1043 } else if (mHasNavigationBar) { 1044 // The navigation bar is at the right in landscape; it seems always 1045 // useful to hide it for showing a video. 1046 mCanHideNavigationBar = true; 1047 } else { 1048 mCanHideNavigationBar = false; 1049 } 1050 1051 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1052 // By default, HDMI locks rotation to landscape. 1053 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1054 mHdmiRotation = mPortraitRotation; 1055 } else { 1056 mHdmiRotation = mLandscapeRotation; 1057 } 1058 mHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1059 } 1060 1061 public void updateSettings() { 1062 ContentResolver resolver = mContext.getContentResolver(); 1063 boolean updateRotation = false; 1064 synchronized (mLock) { 1065 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1066 Settings.System.END_BUTTON_BEHAVIOR, 1067 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1068 UserHandle.USER_CURRENT); 1069 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1070 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1071 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1072 UserHandle.USER_CURRENT); 1073 1074 // Configure rotation lock. 1075 int userRotation = Settings.System.getIntForUser(resolver, 1076 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1077 UserHandle.USER_CURRENT); 1078 if (mUserRotation != userRotation) { 1079 mUserRotation = userRotation; 1080 updateRotation = true; 1081 } 1082 int userRotationMode = Settings.System.getIntForUser(resolver, 1083 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1084 WindowManagerPolicy.USER_ROTATION_FREE : 1085 WindowManagerPolicy.USER_ROTATION_LOCKED; 1086 if (mUserRotationMode != userRotationMode) { 1087 mUserRotationMode = userRotationMode; 1088 updateRotation = true; 1089 updateOrientationListenerLp(); 1090 } 1091 1092 if (mSystemReady) { 1093 int pointerLocation = Settings.System.getIntForUser(resolver, 1094 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1095 if (mPointerLocationMode != pointerLocation) { 1096 mPointerLocationMode = pointerLocation; 1097 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1098 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1099 } 1100 } 1101 // use screen off timeout setting as the timeout for the lockscreen 1102 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1103 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1104 String imId = Settings.Secure.getStringForUser(resolver, 1105 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1106 boolean hasSoftInput = imId != null && imId.length() > 0; 1107 if (mHasSoftInput != hasSoftInput) { 1108 mHasSoftInput = hasSoftInput; 1109 updateRotation = true; 1110 } 1111 } 1112 if (updateRotation) { 1113 updateRotation(true); 1114 } 1115 } 1116 1117 private void enablePointerLocation() { 1118 if (mPointerLocationView == null) { 1119 mPointerLocationView = new PointerLocationView(mContext); 1120 mPointerLocationView.setPrintCoords(false); 1121 1122 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1123 WindowManager.LayoutParams.MATCH_PARENT, 1124 WindowManager.LayoutParams.MATCH_PARENT); 1125 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1126 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1127 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1128 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1129 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1130 if (ActivityManager.isHighEndGfx()) { 1131 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1132 lp.privateFlags |= 1133 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1134 } 1135 lp.format = PixelFormat.TRANSLUCENT; 1136 lp.setTitle("PointerLocation"); 1137 WindowManager wm = (WindowManager) 1138 mContext.getSystemService(Context.WINDOW_SERVICE); 1139 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1140 wm.addView(mPointerLocationView, lp); 1141 1142 mPointerLocationInputChannel = 1143 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1144 mPointerLocationInputEventReceiver = 1145 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1146 Looper.myLooper(), mPointerLocationView); 1147 } 1148 } 1149 1150 private void disablePointerLocation() { 1151 if (mPointerLocationInputEventReceiver != null) { 1152 mPointerLocationInputEventReceiver.dispose(); 1153 mPointerLocationInputEventReceiver = null; 1154 } 1155 1156 if (mPointerLocationInputChannel != null) { 1157 mPointerLocationInputChannel.dispose(); 1158 mPointerLocationInputChannel = null; 1159 } 1160 1161 if (mPointerLocationView != null) { 1162 WindowManager wm = (WindowManager) 1163 mContext.getSystemService(Context.WINDOW_SERVICE); 1164 wm.removeView(mPointerLocationView); 1165 mPointerLocationView = null; 1166 } 1167 } 1168 1169 private int readRotation(int resID) { 1170 try { 1171 int rotation = mContext.getResources().getInteger(resID); 1172 switch (rotation) { 1173 case 0: 1174 return Surface.ROTATION_0; 1175 case 90: 1176 return Surface.ROTATION_90; 1177 case 180: 1178 return Surface.ROTATION_180; 1179 case 270: 1180 return Surface.ROTATION_270; 1181 } 1182 } catch (Resources.NotFoundException e) { 1183 // fall through 1184 } 1185 return -1; 1186 } 1187 1188 /** {@inheritDoc} */ 1189 @Override 1190 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1191 int type = attrs.type; 1192 1193 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1194 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1195 return WindowManagerGlobal.ADD_OKAY; 1196 } 1197 String permission = null; 1198 switch (type) { 1199 case TYPE_TOAST: 1200 // XXX right now the app process has complete control over 1201 // this... should introduce a token to let the system 1202 // monitor/control what they are doing. 1203 break; 1204 case TYPE_DREAM: 1205 case TYPE_INPUT_METHOD: 1206 case TYPE_WALLPAPER: 1207 // The window manager will check these. 1208 break; 1209 case TYPE_PHONE: 1210 case TYPE_PRIORITY_PHONE: 1211 case TYPE_SYSTEM_ALERT: 1212 case TYPE_SYSTEM_ERROR: 1213 case TYPE_SYSTEM_OVERLAY: 1214 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1215 break; 1216 default: 1217 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1218 } 1219 if (permission != null) { 1220 if (mContext.checkCallingOrSelfPermission(permission) 1221 != PackageManager.PERMISSION_GRANTED) { 1222 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1223 } 1224 } 1225 return WindowManagerGlobal.ADD_OKAY; 1226 } 1227 1228 @Override 1229 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1230 1231 // If this switch statement is modified, modify the comment in the declarations of 1232 // the type in {@link WindowManager.LayoutParams} as well. 1233 switch (attrs.type) { 1234 default: 1235 // These are the windows that by default are shown only to the user that created 1236 // them. If this needs to be overridden, set 1237 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1238 // {@link WindowManager.LayoutParams}. Note that permission 1239 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1240 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1241 return true; 1242 } 1243 break; 1244 1245 // These are the windows that by default are shown to all users. However, to 1246 // protect against spoofing, check permissions below. 1247 case TYPE_APPLICATION_STARTING: 1248 case TYPE_BOOT_PROGRESS: 1249 case TYPE_DISPLAY_OVERLAY: 1250 case TYPE_HIDDEN_NAV_CONSUMER: 1251 case TYPE_KEYGUARD: 1252 case TYPE_KEYGUARD_DIALOG: 1253 case TYPE_MAGNIFICATION_OVERLAY: 1254 case TYPE_NAVIGATION_BAR: 1255 case TYPE_NAVIGATION_BAR_PANEL: 1256 case TYPE_PHONE: 1257 case TYPE_POINTER: 1258 case TYPE_PRIORITY_PHONE: 1259 case TYPE_RECENTS_OVERLAY: 1260 case TYPE_SEARCH_BAR: 1261 case TYPE_STATUS_BAR: 1262 case TYPE_STATUS_BAR_PANEL: 1263 case TYPE_STATUS_BAR_SUB_PANEL: 1264 case TYPE_SYSTEM_DIALOG: 1265 case TYPE_UNIVERSE_BACKGROUND: 1266 case TYPE_VOLUME_OVERLAY: 1267 break; 1268 } 1269 1270 // Check if third party app has set window to system window type. 1271 return mContext.checkCallingOrSelfPermission( 1272 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1273 != PackageManager.PERMISSION_GRANTED; 1274 } 1275 1276 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1277 switch (attrs.type) { 1278 case TYPE_SYSTEM_OVERLAY: 1279 case TYPE_SECURE_SYSTEM_OVERLAY: 1280 case TYPE_TOAST: 1281 // These types of windows can't receive input events. 1282 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1283 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1284 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1285 break; 1286 } 1287 } 1288 1289 void readLidState() { 1290 mLidState = mWindowManagerFuncs.getLidState(); 1291 } 1292 1293 private boolean isHidden(int accessibilityMode) { 1294 switch (accessibilityMode) { 1295 case 1: 1296 return mLidState == LID_CLOSED; 1297 case 2: 1298 return mLidState == LID_OPEN; 1299 default: 1300 return false; 1301 } 1302 } 1303 1304 private boolean isBuiltInKeyboardVisible() { 1305 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1306 } 1307 1308 /** {@inheritDoc} */ 1309 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1310 int navigationPresence) { 1311 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1312 1313 readLidState(); 1314 applyLidSwitchState(); 1315 1316 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1317 || (keyboardPresence == PRESENCE_INTERNAL 1318 && isHidden(mLidKeyboardAccessibility))) { 1319 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1320 if (!mHasSoftInput) { 1321 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1322 } 1323 } 1324 1325 if (config.navigation == Configuration.NAVIGATION_NONAV 1326 || (navigationPresence == PRESENCE_INTERNAL 1327 && isHidden(mLidNavigationAccessibility))) { 1328 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1329 } 1330 } 1331 1332 /** {@inheritDoc} */ 1333 public int windowTypeToLayerLw(int type) { 1334 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1335 return 2; 1336 } 1337 switch (type) { 1338 case TYPE_UNIVERSE_BACKGROUND: 1339 return 1; 1340 case TYPE_WALLPAPER: 1341 // wallpaper is at the bottom, though the window manager may move it. 1342 return 2; 1343 case TYPE_PHONE: 1344 return 3; 1345 case TYPE_SEARCH_BAR: 1346 return 4; 1347 case TYPE_RECENTS_OVERLAY: 1348 case TYPE_SYSTEM_DIALOG: 1349 return 5; 1350 case TYPE_TOAST: 1351 // toasts and the plugged-in battery thing 1352 return 6; 1353 case TYPE_PRIORITY_PHONE: 1354 // SIM errors and unlock. Not sure if this really should be in a high layer. 1355 return 7; 1356 case TYPE_DREAM: 1357 // used for Dreams (screensavers with TYPE_DREAM windows) 1358 return 8; 1359 case TYPE_SYSTEM_ALERT: 1360 // like the ANR / app crashed dialogs 1361 return 9; 1362 case TYPE_INPUT_METHOD: 1363 // on-screen keyboards and other such input method user interfaces go here. 1364 return 10; 1365 case TYPE_INPUT_METHOD_DIALOG: 1366 // on-screen keyboards and other such input method user interfaces go here. 1367 return 11; 1368 case TYPE_KEYGUARD: 1369 // the keyguard; nothing on top of these can take focus, since they are 1370 // responsible for power management when displayed. 1371 return 12; 1372 case TYPE_KEYGUARD_DIALOG: 1373 return 13; 1374 case TYPE_STATUS_BAR_SUB_PANEL: 1375 return 14; 1376 case TYPE_STATUS_BAR: 1377 return 15; 1378 case TYPE_STATUS_BAR_PANEL: 1379 return 16; 1380 case TYPE_VOLUME_OVERLAY: 1381 // the on-screen volume indicator and controller shown when the user 1382 // changes the device volume 1383 return 17; 1384 case TYPE_SYSTEM_OVERLAY: 1385 // the on-screen volume indicator and controller shown when the user 1386 // changes the device volume 1387 return 18; 1388 case TYPE_NAVIGATION_BAR: 1389 // the navigation bar, if available, shows atop most things 1390 return 19; 1391 case TYPE_NAVIGATION_BAR_PANEL: 1392 // some panels (e.g. search) need to show on top of the navigation bar 1393 return 20; 1394 case TYPE_SYSTEM_ERROR: 1395 // system-level error dialogs 1396 return 21; 1397 case TYPE_MAGNIFICATION_OVERLAY: 1398 // used to highlight the magnified portion of a display 1399 return 22; 1400 case TYPE_DISPLAY_OVERLAY: 1401 // used to simulate secondary display devices 1402 return 23; 1403 case TYPE_DRAG: 1404 // the drag layer: input for drag-and-drop is associated with this window, 1405 // which sits above all other focusable windows 1406 return 24; 1407 case TYPE_SECURE_SYSTEM_OVERLAY: 1408 return 25; 1409 case TYPE_BOOT_PROGRESS: 1410 return 26; 1411 case TYPE_POINTER: 1412 // the (mouse) pointer layer 1413 return 27; 1414 case TYPE_HIDDEN_NAV_CONSUMER: 1415 return 28; 1416 } 1417 Log.e(TAG, "Unknown window type: " + type); 1418 return 2; 1419 } 1420 1421 /** {@inheritDoc} */ 1422 public int subWindowTypeToLayerLw(int type) { 1423 switch (type) { 1424 case TYPE_APPLICATION_PANEL: 1425 case TYPE_APPLICATION_ATTACHED_DIALOG: 1426 return APPLICATION_PANEL_SUBLAYER; 1427 case TYPE_APPLICATION_MEDIA: 1428 return APPLICATION_MEDIA_SUBLAYER; 1429 case TYPE_APPLICATION_MEDIA_OVERLAY: 1430 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1431 case TYPE_APPLICATION_SUB_PANEL: 1432 return APPLICATION_SUB_PANEL_SUBLAYER; 1433 } 1434 Log.e(TAG, "Unknown sub-window type: " + type); 1435 return 0; 1436 } 1437 1438 public int getMaxWallpaperLayer() { 1439 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1440 } 1441 1442 public int getAboveUniverseLayer() { 1443 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1444 } 1445 1446 public boolean hasSystemNavBar() { 1447 return mHasSystemNavBar; 1448 } 1449 1450 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1451 if (mHasNavigationBar) { 1452 // For a basic navigation bar, when we are in landscape mode we place 1453 // the navigation bar to the side. 1454 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1455 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1456 } 1457 } 1458 return fullWidth; 1459 } 1460 1461 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1462 if (mHasSystemNavBar) { 1463 // For the system navigation bar, we always place it at the bottom. 1464 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1465 } 1466 if (mHasNavigationBar) { 1467 // For a basic navigation bar, when we are in portrait mode we place 1468 // the navigation bar to the bottom. 1469 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1470 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1471 } 1472 } 1473 return fullHeight; 1474 } 1475 1476 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1477 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1478 } 1479 1480 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1481 // If we don't have a system nav bar, then there is a separate status 1482 // bar at the top of the display. We don't count that as part of the 1483 // fixed decor, since it can hide; however, for purposes of configurations, 1484 // we do want to exclude it since applications can't generally use that part 1485 // of the screen. 1486 if (!mHasSystemNavBar) { 1487 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1488 } 1489 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1490 } 1491 1492 @Override 1493 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1494 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1495 } 1496 1497 @Override 1498 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1499 switch (attrs.type) { 1500 case TYPE_STATUS_BAR: 1501 case TYPE_NAVIGATION_BAR: 1502 case TYPE_WALLPAPER: 1503 case TYPE_DREAM: 1504 case TYPE_UNIVERSE_BACKGROUND: 1505 case TYPE_KEYGUARD: 1506 return false; 1507 default: 1508 return true; 1509 } 1510 } 1511 1512 /** {@inheritDoc} */ 1513 @Override 1514 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1515 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1516 int icon, int windowFlags) { 1517 if (!SHOW_STARTING_ANIMATIONS) { 1518 return null; 1519 } 1520 if (packageName == null) { 1521 return null; 1522 } 1523 1524 try { 1525 Context context = mContext; 1526 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1527 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1528 + Integer.toHexString(theme)); 1529 if (theme != context.getThemeResId() || labelRes != 0) { 1530 try { 1531 context = context.createPackageContext(packageName, 0); 1532 context.setTheme(theme); 1533 } catch (PackageManager.NameNotFoundException e) { 1534 // Ignore 1535 } 1536 } 1537 1538 Window win = PolicyManager.makeNewWindow(context); 1539 final TypedArray ta = win.getWindowStyle(); 1540 if (ta.getBoolean( 1541 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1542 || ta.getBoolean( 1543 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1544 return null; 1545 } 1546 1547 Resources r = context.getResources(); 1548 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1549 1550 win.setType( 1551 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1552 // Force the window flags: this is a fake window, so it is not really 1553 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1554 // flag because we do know that the next window will take input 1555 // focus, so we want to get the IME window up on top of us right away. 1556 win.setFlags( 1557 windowFlags| 1558 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1559 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1560 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1561 windowFlags| 1562 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1563 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1564 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1565 1566 if (!compatInfo.supportsScreen()) { 1567 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1568 } 1569 1570 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1571 WindowManager.LayoutParams.MATCH_PARENT); 1572 1573 final WindowManager.LayoutParams params = win.getAttributes(); 1574 params.token = appToken; 1575 params.packageName = packageName; 1576 params.windowAnimations = win.getWindowStyle().getResourceId( 1577 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1578 params.privateFlags |= 1579 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1580 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1581 params.setTitle("Starting " + packageName); 1582 1583 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1584 View view = win.getDecorView(); 1585 1586 if (win.isFloating()) { 1587 // Whoops, there is no way to display an animation/preview 1588 // of such a thing! After all that work... let's skip it. 1589 // (Note that we must do this here because it is in 1590 // getDecorView() where the theme is evaluated... maybe 1591 // we should peek the floating attribute from the theme 1592 // earlier.) 1593 return null; 1594 } 1595 1596 if (DEBUG_STARTING_WINDOW) Slog.d( 1597 TAG, "Adding starting window for " + packageName 1598 + " / " + appToken + ": " 1599 + (view.getParent() != null ? view : null)); 1600 1601 wm.addView(view, params); 1602 1603 // Only return the view if it was successfully added to the 1604 // window manager... which we can tell by it having a parent. 1605 return view.getParent() != null ? view : null; 1606 } catch (WindowManager.BadTokenException e) { 1607 // ignore 1608 Log.w(TAG, appToken + " already running, starting window not displayed"); 1609 } catch (RuntimeException e) { 1610 // don't crash if something else bad happens, for example a 1611 // failure loading resources because we are loading from an app 1612 // on external storage that has been unmounted. 1613 Log.w(TAG, appToken + " failed creating starting window", e); 1614 } 1615 1616 return null; 1617 } 1618 1619 /** {@inheritDoc} */ 1620 public void removeStartingWindow(IBinder appToken, View window) { 1621 if (DEBUG_STARTING_WINDOW) { 1622 RuntimeException e = new RuntimeException("here"); 1623 e.fillInStackTrace(); 1624 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1625 } 1626 1627 if (window != null) { 1628 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1629 wm.removeView(window); 1630 } 1631 } 1632 1633 /** 1634 * Preflight adding a window to the system. 1635 * 1636 * Currently enforces that three window types are singletons: 1637 * <ul> 1638 * <li>STATUS_BAR_TYPE</li> 1639 * <li>KEYGUARD_TYPE</li> 1640 * </ul> 1641 * 1642 * @param win The window to be added 1643 * @param attrs Information about the window to be added 1644 * 1645 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1646 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1647 */ 1648 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1649 switch (attrs.type) { 1650 case TYPE_STATUS_BAR: 1651 mContext.enforceCallingOrSelfPermission( 1652 android.Manifest.permission.STATUS_BAR_SERVICE, 1653 "PhoneWindowManager"); 1654 if (mStatusBar != null) { 1655 if (mStatusBar.isAlive()) { 1656 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1657 } 1658 } 1659 mStatusBar = win; 1660 break; 1661 case TYPE_NAVIGATION_BAR: 1662 mContext.enforceCallingOrSelfPermission( 1663 android.Manifest.permission.STATUS_BAR_SERVICE, 1664 "PhoneWindowManager"); 1665 if (mNavigationBar != null) { 1666 if (mNavigationBar.isAlive()) { 1667 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1668 } 1669 } 1670 mNavigationBar = win; 1671 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1672 break; 1673 case TYPE_NAVIGATION_BAR_PANEL: 1674 mContext.enforceCallingOrSelfPermission( 1675 android.Manifest.permission.STATUS_BAR_SERVICE, 1676 "PhoneWindowManager"); 1677 break; 1678 case TYPE_STATUS_BAR_PANEL: 1679 mContext.enforceCallingOrSelfPermission( 1680 android.Manifest.permission.STATUS_BAR_SERVICE, 1681 "PhoneWindowManager"); 1682 break; 1683 case TYPE_STATUS_BAR_SUB_PANEL: 1684 mContext.enforceCallingOrSelfPermission( 1685 android.Manifest.permission.STATUS_BAR_SERVICE, 1686 "PhoneWindowManager"); 1687 break; 1688 case TYPE_KEYGUARD: 1689 if (mKeyguard != null) { 1690 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1691 } 1692 mKeyguard = win; 1693 break; 1694 } 1695 return WindowManagerGlobal.ADD_OKAY; 1696 } 1697 1698 /** {@inheritDoc} */ 1699 public void removeWindowLw(WindowState win) { 1700 if (mStatusBar == win) { 1701 mStatusBar = null; 1702 } else if (mKeyguard == win) { 1703 mKeyguard = null; 1704 } else if (mNavigationBar == win) { 1705 mNavigationBar = null; 1706 } 1707 } 1708 1709 static final boolean PRINT_ANIM = false; 1710 1711 /** {@inheritDoc} */ 1712 public int selectAnimationLw(WindowState win, int transit) { 1713 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1714 + ": transit=" + transit); 1715 if (win == mStatusBar) { 1716 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1717 return R.anim.dock_top_exit; 1718 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1719 return R.anim.dock_top_enter; 1720 } 1721 } else if (win == mNavigationBar) { 1722 // This can be on either the bottom or the right. 1723 if (mNavigationBarOnBottom) { 1724 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1725 return R.anim.dock_bottom_exit; 1726 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1727 return R.anim.dock_bottom_enter; 1728 } 1729 } else { 1730 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1731 return R.anim.dock_right_exit; 1732 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1733 return R.anim.dock_right_enter; 1734 } 1735 } 1736 } if (transit == TRANSIT_PREVIEW_DONE) { 1737 if (win.hasAppShownWindows()) { 1738 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1739 return com.android.internal.R.anim.app_starting_exit; 1740 } 1741 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1742 && transit == TRANSIT_ENTER) { 1743 // Special case: we are animating in a dream, while the keyguard 1744 // is shown. We don't want an animation on the dream, because 1745 // we need it shown immediately with the keyguard animating away 1746 // to reveal it. 1747 return -1; 1748 } 1749 1750 return 0; 1751 } 1752 1753 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1754 return AnimationUtils.loadAnimation(mContext, onWallpaper 1755 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1756 : com.android.internal.R.anim.lock_screen_behind_enter); 1757 } 1758 1759 static ITelephony getTelephonyService() { 1760 return ITelephony.Stub.asInterface( 1761 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1762 } 1763 1764 static IAudioService getAudioService() { 1765 IAudioService audioService = IAudioService.Stub.asInterface( 1766 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1767 if (audioService == null) { 1768 Log.w(TAG, "Unable to find IAudioService interface."); 1769 } 1770 return audioService; 1771 } 1772 1773 boolean keyguardOn() { 1774 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1775 } 1776 1777 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1778 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1779 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1780 }; 1781 1782 /** {@inheritDoc} */ 1783 @Override 1784 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1785 final boolean keyguardOn = keyguardOn(); 1786 final int keyCode = event.getKeyCode(); 1787 final int repeatCount = event.getRepeatCount(); 1788 final int metaState = event.getMetaState(); 1789 final int flags = event.getFlags(); 1790 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1791 final boolean canceled = event.isCanceled(); 1792 1793 if (DEBUG_INPUT) { 1794 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1795 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1796 + " canceled=" + canceled); 1797 } 1798 1799 // If we think we might have a volume down & power key chord on the way 1800 // but we're not sure, then tell the dispatcher to wait a little while and 1801 // try again later before dispatching. 1802 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1803 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1804 final long now = SystemClock.uptimeMillis(); 1805 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1806 if (now < timeoutTime) { 1807 return timeoutTime - now; 1808 } 1809 } 1810 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1811 && mVolumeDownKeyConsumedByScreenshotChord) { 1812 if (!down) { 1813 mVolumeDownKeyConsumedByScreenshotChord = false; 1814 } 1815 return -1; 1816 } 1817 } 1818 1819 // First we always handle the home key here, so applications 1820 // can never break it, although if keyguard is on, we do let 1821 // it handle it, because that gives us the correct 5 second 1822 // timeout. 1823 if (keyCode == KeyEvent.KEYCODE_HOME) { 1824 1825 // If we have released the home key, and didn't do anything else 1826 // while it was pressed, then it is time to go home! 1827 if (!down) { 1828 final boolean homeWasLongPressed = mHomeLongPressed; 1829 mHomePressed = false; 1830 mHomeLongPressed = false; 1831 if (!homeWasLongPressed) { 1832 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1833 try { 1834 IStatusBarService statusbar = getStatusBarService(); 1835 if (statusbar != null) { 1836 statusbar.cancelPreloadRecentApps(); 1837 } 1838 } catch (RemoteException e) { 1839 Slog.e(TAG, "RemoteException when showing recent apps", e); 1840 // re-acquire status bar service next time it is needed. 1841 mStatusBarService = null; 1842 } 1843 } 1844 1845 mHomePressed = false; 1846 if (!canceled) { 1847 // If an incoming call is ringing, HOME is totally disabled. 1848 // (The user is already on the InCallScreen at this point, 1849 // and his ONLY options are to answer or reject the call.) 1850 boolean incomingRinging = false; 1851 try { 1852 ITelephony telephonyService = getTelephonyService(); 1853 if (telephonyService != null) { 1854 incomingRinging = telephonyService.isRinging(); 1855 } 1856 } catch (RemoteException ex) { 1857 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1858 } 1859 1860 if (incomingRinging) { 1861 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1862 } else { 1863 launchHomeFromHotKey(); 1864 } 1865 } else { 1866 Log.i(TAG, "Ignoring HOME; event canceled."); 1867 } 1868 return -1; 1869 } 1870 } 1871 1872 // If a system window has focus, then it doesn't make sense 1873 // right now to interact with applications. 1874 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1875 if (attrs != null) { 1876 final int type = attrs.type; 1877 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1878 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1879 // the "app" is keyguard, so give it the key 1880 return 0; 1881 } 1882 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1883 for (int i=0; i<typeCount; i++) { 1884 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1885 // don't do anything, but also don't pass it to the app 1886 return -1; 1887 } 1888 } 1889 } 1890 if (down) { 1891 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1892 try { 1893 IStatusBarService statusbar = getStatusBarService(); 1894 if (statusbar != null) { 1895 statusbar.preloadRecentApps(); 1896 } 1897 } catch (RemoteException e) { 1898 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1899 // re-acquire status bar service next time it is needed. 1900 mStatusBarService = null; 1901 } 1902 } 1903 if (repeatCount == 0) { 1904 mHomePressed = true; 1905 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1906 if (!keyguardOn) { 1907 handleLongPressOnHome(); 1908 } 1909 } 1910 } 1911 return -1; 1912 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1913 // Hijack modified menu keys for debugging features 1914 final int chordBug = KeyEvent.META_SHIFT_ON; 1915 1916 if (down && repeatCount == 0) { 1917 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1918 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1919 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1920 null, null, null, 0, null, null); 1921 return -1; 1922 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1923 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1924 Intent service = new Intent(); 1925 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1926 ContentResolver res = mContext.getContentResolver(); 1927 boolean shown = Settings.Global.getInt( 1928 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 1929 if (!shown) { 1930 mContext.startService(service); 1931 } else { 1932 mContext.stopService(service); 1933 } 1934 Settings.Global.putInt( 1935 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 1936 return -1; 1937 } 1938 } 1939 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1940 if (down) { 1941 if (repeatCount == 0) { 1942 mSearchKeyShortcutPending = true; 1943 mConsumeSearchKeyUp = false; 1944 } 1945 } else { 1946 mSearchKeyShortcutPending = false; 1947 if (mConsumeSearchKeyUp) { 1948 mConsumeSearchKeyUp = false; 1949 return -1; 1950 } 1951 } 1952 return 0; 1953 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1954 if (down && repeatCount == 0 && !keyguardOn) { 1955 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1956 } 1957 return -1; 1958 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1959 if (down) { 1960 if (repeatCount == 0) { 1961 mAssistKeyLongPressed = false; 1962 } else if (repeatCount == 1) { 1963 mAssistKeyLongPressed = true; 1964 if (!keyguardOn) { 1965 launchAssistLongPressAction(); 1966 } 1967 } 1968 } else { 1969 if (mAssistKeyLongPressed) { 1970 mAssistKeyLongPressed = false; 1971 } else { 1972 if (!keyguardOn) { 1973 launchAssistAction(); 1974 } 1975 } 1976 } 1977 return -1; 1978 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 1979 if (down && repeatCount == 0) { 1980 mHandler.post(mScreenshotRunnable); 1981 } 1982 return -1; 1983 } 1984 1985 // Shortcuts are invoked through Search+key, so intercept those here 1986 // Any printing key that is chorded with Search should be consumed 1987 // even if no shortcut was invoked. This prevents text from being 1988 // inadvertently inserted when using a keyboard that has built-in macro 1989 // shortcut keys (that emit Search+x) and some of them are not registered. 1990 if (mSearchKeyShortcutPending) { 1991 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1992 if (kcm.isPrintingKey(keyCode)) { 1993 mConsumeSearchKeyUp = true; 1994 mSearchKeyShortcutPending = false; 1995 if (down && repeatCount == 0 && !keyguardOn) { 1996 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1997 if (shortcutIntent != null) { 1998 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1999 try { 2000 mContext.startActivity(shortcutIntent); 2001 } catch (ActivityNotFoundException ex) { 2002 Slog.w(TAG, "Dropping shortcut key combination because " 2003 + "the activity to which it is registered was not found: " 2004 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2005 } 2006 } else { 2007 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2008 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2009 } 2010 } 2011 return -1; 2012 } 2013 } 2014 2015 // Invoke shortcuts using Meta. 2016 if (down && repeatCount == 0 && !keyguardOn 2017 && (metaState & KeyEvent.META_META_ON) != 0) { 2018 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2019 if (kcm.isPrintingKey(keyCode)) { 2020 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2021 metaState & ~(KeyEvent.META_META_ON 2022 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2023 if (shortcutIntent != null) { 2024 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2025 try { 2026 mContext.startActivity(shortcutIntent); 2027 } catch (ActivityNotFoundException ex) { 2028 Slog.w(TAG, "Dropping shortcut key combination because " 2029 + "the activity to which it is registered was not found: " 2030 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2031 } 2032 return -1; 2033 } 2034 } 2035 } 2036 2037 // Handle application launch keys. 2038 if (down && repeatCount == 0 && !keyguardOn) { 2039 String category = sApplicationLaunchKeyCategories.get(keyCode); 2040 if (category != null) { 2041 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2042 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2043 try { 2044 mContext.startActivity(intent); 2045 } catch (ActivityNotFoundException ex) { 2046 Slog.w(TAG, "Dropping application launch key because " 2047 + "the activity to which it is registered was not found: " 2048 + "keyCode=" + keyCode + ", category=" + category, ex); 2049 } 2050 return -1; 2051 } 2052 } 2053 2054 // Display task switcher for ALT-TAB or Meta-TAB. 2055 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2056 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2057 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2058 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2059 || KeyEvent.metaStateHasModifiers( 2060 shiftlessModifiers, KeyEvent.META_META_ON)) { 2061 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2062 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2063 return -1; 2064 } 2065 } 2066 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2067 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2068 mRecentAppsDialogHeldModifiers = 0; 2069 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2070 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2071 } 2072 2073 // Handle keyboard language switching. 2074 if (down && repeatCount == 0 2075 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2076 || (keyCode == KeyEvent.KEYCODE_SPACE 2077 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2078 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2079 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2080 return -1; 2081 } 2082 if (mLanguageSwitchKeyPressed && !down 2083 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2084 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2085 mLanguageSwitchKeyPressed = false; 2086 return -1; 2087 } 2088 2089 // Let the application handle the key. 2090 return 0; 2091 } 2092 2093 /** {@inheritDoc} */ 2094 @Override 2095 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2096 // Note: This method is only called if the initial down was unhandled. 2097 if (DEBUG_INPUT) { 2098 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2099 + ", flags=" + event.getFlags() 2100 + ", keyCode=" + event.getKeyCode() 2101 + ", scanCode=" + event.getScanCode() 2102 + ", metaState=" + event.getMetaState() 2103 + ", repeatCount=" + event.getRepeatCount() 2104 + ", policyFlags=" + policyFlags); 2105 } 2106 2107 KeyEvent fallbackEvent = null; 2108 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2109 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2110 final int keyCode = event.getKeyCode(); 2111 final int metaState = event.getMetaState(); 2112 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2113 && event.getRepeatCount() == 0; 2114 2115 // Check for fallback actions specified by the key character map. 2116 final FallbackAction fallbackAction; 2117 if (initialDown) { 2118 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2119 } else { 2120 fallbackAction = mFallbackActions.get(keyCode); 2121 } 2122 2123 if (fallbackAction != null) { 2124 if (DEBUG_INPUT) { 2125 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2126 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2127 } 2128 2129 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2130 fallbackEvent = KeyEvent.obtain( 2131 event.getDownTime(), event.getEventTime(), 2132 event.getAction(), fallbackAction.keyCode, 2133 event.getRepeatCount(), fallbackAction.metaState, 2134 event.getDeviceId(), event.getScanCode(), 2135 flags, event.getSource(), null); 2136 2137 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2138 fallbackEvent.recycle(); 2139 fallbackEvent = null; 2140 } 2141 2142 if (initialDown) { 2143 mFallbackActions.put(keyCode, fallbackAction); 2144 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2145 mFallbackActions.remove(keyCode); 2146 fallbackAction.recycle(); 2147 } 2148 } 2149 } 2150 2151 if (DEBUG_INPUT) { 2152 if (fallbackEvent == null) { 2153 Slog.d(TAG, "No fallback."); 2154 } else { 2155 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2156 } 2157 } 2158 return fallbackEvent; 2159 } 2160 2161 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2162 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2163 if ((actions & ACTION_PASS_TO_USER) != 0) { 2164 long delayMillis = interceptKeyBeforeDispatching( 2165 win, fallbackEvent, policyFlags); 2166 if (delayMillis == 0) { 2167 return true; 2168 } 2169 } 2170 return false; 2171 } 2172 2173 private void launchAssistLongPressAction() { 2174 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2175 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2176 2177 // launch the search activity 2178 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2179 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2180 try { 2181 // TODO: This only stops the factory-installed search manager. 2182 // Need to formalize an API to handle others 2183 SearchManager searchManager = getSearchManager(); 2184 if (searchManager != null) { 2185 searchManager.stopSearch(); 2186 } 2187 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2188 } catch (ActivityNotFoundException e) { 2189 Slog.w(TAG, "No activity to handle assist long press action.", e); 2190 } 2191 } 2192 2193 private void launchAssistAction() { 2194 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2195 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2196 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2197 if (intent != null) { 2198 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2199 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2200 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2201 try { 2202 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2203 } catch (ActivityNotFoundException e) { 2204 Slog.w(TAG, "No activity to handle assist action.", e); 2205 } 2206 } 2207 } 2208 2209 private SearchManager getSearchManager() { 2210 if (mSearchManager == null) { 2211 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2212 } 2213 return mSearchManager; 2214 } 2215 2216 /** 2217 * A home key -> launch home action was detected. Take the appropriate action 2218 * given the situation with the keyguard. 2219 */ 2220 void launchHomeFromHotKey() { 2221 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2222 // don't launch home if keyguard showing 2223 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2224 // when in keyguard restricted mode, must first verify unlock 2225 // before launching home 2226 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2227 public void onKeyguardExitResult(boolean success) { 2228 if (success) { 2229 try { 2230 ActivityManagerNative.getDefault().stopAppSwitches(); 2231 } catch (RemoteException e) { 2232 } 2233 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2234 startDockOrHome(); 2235 } 2236 } 2237 }); 2238 } else { 2239 // no keyguard stuff to worry about, just launch home! 2240 try { 2241 ActivityManagerNative.getDefault().stopAppSwitches(); 2242 } catch (RemoteException e) { 2243 } 2244 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2245 startDockOrHome(); 2246 } 2247 } 2248 2249 /** 2250 * A delayed callback use to determine when it is okay to re-allow applications 2251 * to use certain system UI flags. This is used to prevent applications from 2252 * spamming system UI changes that prevent the navigation bar from being shown. 2253 */ 2254 final Runnable mAllowSystemUiDelay = new Runnable() { 2255 @Override public void run() { 2256 } 2257 }; 2258 2259 /** 2260 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2261 * to determine when the nav bar should be shown and prevent applications from 2262 * receiving those touches. 2263 */ 2264 final class HideNavInputEventReceiver extends InputEventReceiver { 2265 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2266 super(inputChannel, looper); 2267 } 2268 2269 @Override 2270 public void onInputEvent(InputEvent event) { 2271 boolean handled = false; 2272 try { 2273 if (event instanceof MotionEvent 2274 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2275 final MotionEvent motionEvent = (MotionEvent)event; 2276 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2277 // When the user taps down, we re-show the nav bar. 2278 boolean changed = false; 2279 synchronized (mLock) { 2280 // Any user activity always causes us to show the 2281 // navigation controls, if they had been hidden. 2282 // We also clear the low profile and only content 2283 // flags so that tapping on the screen will atomically 2284 // restore all currently hidden screen decorations. 2285 int newVal = mResettingSystemUiFlags | 2286 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2287 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2288 View.SYSTEM_UI_FLAG_FULLSCREEN; 2289 if (mResettingSystemUiFlags != newVal) { 2290 mResettingSystemUiFlags = newVal; 2291 changed = true; 2292 } 2293 // We don't allow the system's nav bar to be hidden 2294 // again for 1 second, to prevent applications from 2295 // spamming us and keeping it from being shown. 2296 newVal = mForceClearedSystemUiFlags | 2297 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2298 if (mForceClearedSystemUiFlags != newVal) { 2299 mForceClearedSystemUiFlags = newVal; 2300 changed = true; 2301 mHandler.postDelayed(new Runnable() { 2302 @Override public void run() { 2303 synchronized (mLock) { 2304 // Clear flags. 2305 mForceClearedSystemUiFlags &= 2306 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2307 } 2308 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2309 } 2310 }, 1000); 2311 } 2312 } 2313 if (changed) { 2314 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2315 } 2316 } 2317 } 2318 } finally { 2319 finishInputEvent(event, handled); 2320 } 2321 } 2322 } 2323 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2324 new InputEventReceiver.Factory() { 2325 @Override 2326 public InputEventReceiver createInputEventReceiver( 2327 InputChannel inputChannel, Looper looper) { 2328 return new HideNavInputEventReceiver(inputChannel, looper); 2329 } 2330 }; 2331 2332 @Override 2333 public int adjustSystemUiVisibilityLw(int visibility) { 2334 // Reset any bits in mForceClearingStatusBarVisibility that 2335 // are now clear. 2336 mResettingSystemUiFlags &= visibility; 2337 // Clear any bits in the new visibility that are currently being 2338 // force cleared, before reporting it. 2339 return visibility & ~mResettingSystemUiFlags 2340 & ~mForceClearedSystemUiFlags; 2341 } 2342 2343 @Override 2344 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2345 final int fl = attrs.flags; 2346 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2347 2348 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2349 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2350 int availRight, availBottom; 2351 if (mCanHideNavigationBar && 2352 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2353 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2354 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2355 } else { 2356 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2357 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2358 } 2359 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2360 if ((fl & FLAG_FULLSCREEN) != 0) { 2361 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2362 availRight - mStableFullscreenRight, 2363 availBottom - mStableFullscreenBottom); 2364 } else { 2365 contentInset.set(mStableLeft, mStableTop, 2366 availRight - mStableRight, availBottom - mStableBottom); 2367 } 2368 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2369 contentInset.setEmpty(); 2370 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2371 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2372 contentInset.set(mCurLeft, mCurTop, 2373 availRight - mCurRight, availBottom - mCurBottom); 2374 } else { 2375 contentInset.set(mCurLeft, mCurTop, 2376 availRight - mCurRight, availBottom - mCurBottom); 2377 } 2378 return; 2379 } 2380 contentInset.setEmpty(); 2381 } 2382 2383 /** {@inheritDoc} */ 2384 @Override 2385 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2386 int displayRotation) { 2387 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2388 mUnrestrictedScreenWidth = displayWidth; 2389 mUnrestrictedScreenHeight = displayHeight; 2390 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2391 mRestrictedScreenWidth = displayWidth; 2392 mRestrictedScreenHeight = displayHeight; 2393 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2394 = mSystemLeft = mCurLeft = 0; 2395 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2396 = mSystemTop = mCurTop = 0; 2397 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2398 = mSystemRight = mCurRight = displayWidth; 2399 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2400 = mSystemBottom = mCurBottom = displayHeight; 2401 mDockLayer = 0x10000000; 2402 mStatusBarLayer = -1; 2403 2404 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2405 final Rect pf = mTmpParentFrame; 2406 final Rect df = mTmpDisplayFrame; 2407 final Rect vf = mTmpVisibleFrame; 2408 pf.left = df.left = vf.left = mDockLeft; 2409 pf.top = df.top = vf.top = mDockTop; 2410 pf.right = df.right = vf.right = mDockRight; 2411 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2412 2413 if (isDefaultDisplay) { 2414 // For purposes of putting out fake window up to steal focus, we will 2415 // drive nav being hidden only by whether it is requested. 2416 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2417 2418 // When the navigation bar isn't visible, we put up a fake 2419 // input window to catch all touch events. This way we can 2420 // detect when the user presses anywhere to bring back the nav 2421 // bar and ensure the application doesn't see the event. 2422 if (navVisible) { 2423 if (mHideNavFakeWindow != null) { 2424 mHideNavFakeWindow.dismiss(); 2425 mHideNavFakeWindow = null; 2426 } 2427 } else if (mHideNavFakeWindow == null) { 2428 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2429 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2430 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2431 0, false, false, true); 2432 } 2433 2434 // For purposes of positioning and showing the nav bar, if we have 2435 // decided that it can't be hidden (because of the screen aspect ratio), 2436 // then take that into account. 2437 navVisible |= !mCanHideNavigationBar; 2438 2439 if (mNavigationBar != null) { 2440 // Force the navigation bar to its appropriate place and 2441 // size. We need to do this directly, instead of relying on 2442 // it to bubble up from the nav bar, because this needs to 2443 // change atomically with screen rotations. 2444 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2445 if (mNavigationBarOnBottom) { 2446 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2447 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2448 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2449 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2450 if (navVisible) { 2451 mNavigationBar.showLw(true); 2452 mDockBottom = mTmpNavigationFrame.top; 2453 mRestrictedScreenHeight = mDockBottom - mDockTop; 2454 } else { 2455 // We currently want to hide the navigation UI. 2456 mNavigationBar.hideLw(true); 2457 } 2458 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2459 // If the nav bar is currently requested to be visible, 2460 // and not in the process of animating on or off, then 2461 // we can tell the app that it is covered by it. 2462 mSystemBottom = mTmpNavigationFrame.top; 2463 } 2464 } else { 2465 // Landscape screen; nav bar goes to the right. 2466 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2467 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2468 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2469 if (navVisible) { 2470 mNavigationBar.showLw(true); 2471 mDockRight = mTmpNavigationFrame.left; 2472 mRestrictedScreenWidth = mDockRight - mDockLeft; 2473 } else { 2474 // We currently want to hide the navigation UI. 2475 mNavigationBar.hideLw(true); 2476 } 2477 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2478 // If the nav bar is currently requested to be visible, 2479 // and not in the process of animating on or off, then 2480 // we can tell the app that it is covered by it. 2481 mSystemRight = mTmpNavigationFrame.left; 2482 } 2483 } 2484 // Make sure the content and current rectangles are updated to 2485 // account for the restrictions from the navigation bar. 2486 mContentTop = mCurTop = mDockTop; 2487 mContentBottom = mCurBottom = mDockBottom; 2488 mContentLeft = mCurLeft = mDockLeft; 2489 mContentRight = mCurRight = mDockRight; 2490 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2491 // And compute the final frame. 2492 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2493 mTmpNavigationFrame, mTmpNavigationFrame); 2494 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2495 } 2496 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2497 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2498 2499 // decide where the status bar goes ahead of time 2500 if (mStatusBar != null) { 2501 // apply any navigation bar insets 2502 pf.left = df.left = mUnrestrictedScreenLeft; 2503 pf.top = df.top = mUnrestrictedScreenTop; 2504 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2505 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2506 vf.left = mStableLeft; 2507 vf.top = mStableTop; 2508 vf.right = mStableRight; 2509 vf.bottom = mStableBottom; 2510 2511 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2512 2513 // Let the status bar determine its size. 2514 mStatusBar.computeFrameLw(pf, df, vf, vf); 2515 2516 // For layout, the status bar is always at the top with our fixed height. 2517 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2518 2519 // If the status bar is hidden, we don't want to cause 2520 // windows behind it to scroll. 2521 if (mStatusBar.isVisibleLw()) { 2522 // Status bar may go away, so the screen area it occupies 2523 // is available to apps but just covering them when the 2524 // status bar is visible. 2525 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2526 2527 mContentTop = mCurTop = mDockTop; 2528 mContentBottom = mCurBottom = mDockBottom; 2529 mContentLeft = mCurLeft = mDockLeft; 2530 mContentRight = mCurRight = mDockRight; 2531 2532 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2533 String.format( 2534 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2535 mDockLeft, mDockTop, mDockRight, mDockBottom, 2536 mContentLeft, mContentTop, mContentRight, mContentBottom, 2537 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2538 } 2539 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2540 // If the status bar is currently requested to be visible, 2541 // and not in the process of animating on or off, then 2542 // we can tell the app that it is covered by it. 2543 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2544 } 2545 } 2546 } 2547 } 2548 2549 /** {@inheritDoc} */ 2550 public int getSystemDecorRectLw(Rect systemRect) { 2551 systemRect.left = mSystemLeft; 2552 systemRect.top = mSystemTop; 2553 systemRect.right = mSystemRight; 2554 systemRect.bottom = mSystemBottom; 2555 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2556 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2557 return 0; 2558 } 2559 2560 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2561 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2562 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2563 // Here's a special case: if this attached window is a panel that is 2564 // above the dock window, and the window it is attached to is below 2565 // the dock window, then the frames we computed for the window it is 2566 // attached to can not be used because the dock is effectively part 2567 // of the underlying window and the attached window is floating on top 2568 // of the whole thing. So, we ignore the attached window and explicitly 2569 // compute the frames that would be appropriate without the dock. 2570 df.left = cf.left = vf.left = mDockLeft; 2571 df.top = cf.top = vf.top = mDockTop; 2572 df.right = cf.right = vf.right = mDockRight; 2573 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2574 } else { 2575 // The effective display frame of the attached window depends on 2576 // whether it is taking care of insetting its content. If not, 2577 // we need to use the parent's content frame so that the entire 2578 // window is positioned within that content. Otherwise we can use 2579 // the display frame and let the attached window take care of 2580 // positioning its content appropriately. 2581 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2582 cf.set(attached.getDisplayFrameLw()); 2583 } else { 2584 // If the window is resizing, then we want to base the content 2585 // frame on our attached content frame to resize... however, 2586 // things can be tricky if the attached window is NOT in resize 2587 // mode, in which case its content frame will be larger. 2588 // Ungh. So to deal with that, make sure the content frame 2589 // we end up using is not covering the IM dock. 2590 cf.set(attached.getContentFrameLw()); 2591 if (attached.getSurfaceLayer() < mDockLayer) { 2592 if (cf.left < mContentLeft) cf.left = mContentLeft; 2593 if (cf.top < mContentTop) cf.top = mContentTop; 2594 if (cf.right > mContentRight) cf.right = mContentRight; 2595 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2596 } 2597 } 2598 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2599 vf.set(attached.getVisibleFrameLw()); 2600 } 2601 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2602 // window should be positioned relative to its parent or the entire 2603 // screen. 2604 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2605 ? attached.getFrameLw() : df); 2606 } 2607 2608 private void applyStableConstraints(int sysui, int fl, Rect r) { 2609 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2610 // If app is requesting a stable layout, don't let the 2611 // content insets go below the stable values. 2612 if ((fl & FLAG_FULLSCREEN) != 0) { 2613 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2614 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2615 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2616 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2617 } else { 2618 if (r.left < mStableLeft) r.left = mStableLeft; 2619 if (r.top < mStableTop) r.top = mStableTop; 2620 if (r.right > mStableRight) r.right = mStableRight; 2621 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2622 } 2623 } 2624 } 2625 2626 /** {@inheritDoc} */ 2627 @Override 2628 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2629 WindowState attached) { 2630 // we've already done the status bar 2631 if (win == mStatusBar || win == mNavigationBar) { 2632 return; 2633 } 2634 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2635 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2636 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2637 if (needsToOffsetInputMethodTarget) { 2638 if (DEBUG_LAYOUT) { 2639 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2640 } 2641 offsetInputMethodWindowLw(mLastInputMethodWindow); 2642 } 2643 2644 final int fl = attrs.flags; 2645 final int sim = attrs.softInputMode; 2646 final int sysUiFl = win.getSystemUiVisibility(); 2647 2648 final Rect pf = mTmpParentFrame; 2649 final Rect df = mTmpDisplayFrame; 2650 final Rect cf = mTmpContentFrame; 2651 final Rect vf = mTmpVisibleFrame; 2652 2653 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2654 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2655 2656 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2657 2658 if (!isDefaultDisplay) { 2659 if (attached != null) { 2660 // If this window is attached to another, our display 2661 // frame is the same as the one we are attached to. 2662 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2663 } else { 2664 // Give the window full screen. 2665 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2666 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2667 pf.right = df.right = cf.right 2668 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2669 pf.bottom = df.bottom = cf.bottom 2670 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2671 } 2672 } else if (attrs.type == TYPE_INPUT_METHOD) { 2673 pf.left = df.left = cf.left = vf.left = mDockLeft; 2674 pf.top = df.top = cf.top = vf.top = mDockTop; 2675 pf.right = df.right = cf.right = vf.right = mDockRight; 2676 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2677 // IM dock windows always go to the bottom of the screen. 2678 attrs.gravity = Gravity.BOTTOM; 2679 mDockLayer = win.getSurfaceLayer(); 2680 } else { 2681 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2682 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2683 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2684 if (DEBUG_LAYOUT) 2685 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2686 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2687 // This is the case for a normal activity window: we want it 2688 // to cover all of the screen space, and it can take care of 2689 // moving its contents to account for screen decorations that 2690 // intrude into that space. 2691 if (attached != null) { 2692 // If this window is attached to another, our display 2693 // frame is the same as the one we are attached to. 2694 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2695 } else { 2696 if (attrs.type == TYPE_STATUS_BAR_PANEL 2697 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2698 // Status bar panels are the only windows who can go on top of 2699 // the status bar. They are protected by the STATUS_BAR_SERVICE 2700 // permission, so they have the same privileges as the status 2701 // bar itself. 2702 // 2703 // However, they should still dodge the navigation bar if it exists. 2704 2705 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2706 pf.top = df.top = mUnrestrictedScreenTop; 2707 pf.right = df.right = hasNavBar 2708 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2709 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2710 pf.bottom = df.bottom = hasNavBar 2711 ? mRestrictedScreenTop+mRestrictedScreenHeight 2712 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2713 2714 if (DEBUG_LAYOUT) { 2715 Log.v(TAG, String.format( 2716 "Laying out status bar window: (%d,%d - %d,%d)", 2717 pf.left, pf.top, pf.right, pf.bottom)); 2718 } 2719 } else if (mCanHideNavigationBar 2720 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2721 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2722 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2723 // Asking for layout as if the nav bar is hidden, lets the 2724 // application extend into the unrestricted screen area. We 2725 // only do this for application windows to ensure no window that 2726 // can be above the nav bar can do this. 2727 pf.left = df.left = mUnrestrictedScreenLeft; 2728 pf.top = df.top = mUnrestrictedScreenTop; 2729 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2730 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2731 } else { 2732 pf.left = df.left = mRestrictedScreenLeft; 2733 pf.top = df.top = mRestrictedScreenTop; 2734 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2735 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2736 } 2737 2738 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2739 cf.left = mDockLeft; 2740 cf.top = mDockTop; 2741 cf.right = mDockRight; 2742 cf.bottom = mDockBottom; 2743 } else { 2744 cf.left = mContentLeft; 2745 cf.top = mContentTop; 2746 cf.right = mContentRight; 2747 cf.bottom = mContentBottom; 2748 } 2749 2750 applyStableConstraints(sysUiFl, fl, cf); 2751 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2752 vf.left = mCurLeft; 2753 vf.top = mCurTop; 2754 vf.right = mCurRight; 2755 vf.bottom = mCurBottom; 2756 } else { 2757 vf.set(cf); 2758 } 2759 } 2760 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2761 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2762 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2763 if (DEBUG_LAYOUT) 2764 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2765 // A window that has requested to fill the entire screen just 2766 // gets everything, period. 2767 if (attrs.type == TYPE_STATUS_BAR_PANEL 2768 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2769 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2770 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2771 pf.right = df.right = cf.right = hasNavBar 2772 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2773 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2774 pf.bottom = df.bottom = cf.bottom = hasNavBar 2775 ? mRestrictedScreenTop+mRestrictedScreenHeight 2776 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2777 if (DEBUG_LAYOUT) { 2778 Log.v(TAG, String.format( 2779 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2780 pf.left, pf.top, pf.right, pf.bottom)); 2781 } 2782 } else if (attrs.type == TYPE_NAVIGATION_BAR 2783 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2784 // The navigation bar has Real Ultimate Power. 2785 pf.left = df.left = mUnrestrictedScreenLeft; 2786 pf.top = df.top = mUnrestrictedScreenTop; 2787 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2788 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2789 if (DEBUG_LAYOUT) { 2790 Log.v(TAG, String.format( 2791 "Laying out navigation bar window: (%d,%d - %d,%d)", 2792 pf.left, pf.top, pf.right, pf.bottom)); 2793 } 2794 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2795 || attrs.type == TYPE_BOOT_PROGRESS) 2796 && ((fl & FLAG_FULLSCREEN) != 0)) { 2797 // Fullscreen secure system overlays get what they ask for. 2798 pf.left = df.left = mUnrestrictedScreenLeft; 2799 pf.top = df.top = mUnrestrictedScreenTop; 2800 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2801 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2802 } else if (attrs.type == TYPE_BOOT_PROGRESS 2803 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2804 // Boot progress screen always covers entire display. 2805 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2806 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2807 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2808 pf.bottom = df.bottom = cf.bottom 2809 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2810 } else if (mCanHideNavigationBar 2811 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2812 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2813 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2814 // Asking for layout as if the nav bar is hidden, lets the 2815 // application extend into the unrestricted screen area. We 2816 // only do this for application windows to ensure no window that 2817 // can be above the nav bar can do this. 2818 // XXX This assumes that an app asking for this will also 2819 // ask for layout in only content. We can't currently figure out 2820 // what the screen would be if only laying out to hide the nav bar. 2821 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2822 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2823 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2824 pf.bottom = df.bottom = cf.bottom 2825 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2826 } else { 2827 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2828 pf.top = df.top = cf.top = mRestrictedScreenTop; 2829 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2830 pf.bottom = df.bottom = cf.bottom 2831 = mRestrictedScreenTop+mRestrictedScreenHeight; 2832 } 2833 2834 applyStableConstraints(sysUiFl, fl, cf); 2835 2836 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2837 vf.left = mCurLeft; 2838 vf.top = mCurTop; 2839 vf.right = mCurRight; 2840 vf.bottom = mCurBottom; 2841 } else { 2842 vf.set(cf); 2843 } 2844 } else if (attached != null) { 2845 if (DEBUG_LAYOUT) 2846 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2847 // A child window should be placed inside of the same visible 2848 // frame that its parent had. 2849 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2850 } else { 2851 if (DEBUG_LAYOUT) 2852 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2853 // Otherwise, a normal window must be placed inside the content 2854 // of all screen decorations. 2855 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2856 // Status bar panels are the only windows who can go on top of 2857 // the status bar. They are protected by the STATUS_BAR_SERVICE 2858 // permission, so they have the same privileges as the status 2859 // bar itself. 2860 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2861 pf.top = df.top = cf.top = mRestrictedScreenTop; 2862 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2863 pf.bottom = df.bottom = cf.bottom 2864 = mRestrictedScreenTop+mRestrictedScreenHeight; 2865 } else { 2866 pf.left = mContentLeft; 2867 pf.top = mContentTop; 2868 pf.right = mContentRight; 2869 pf.bottom = mContentBottom; 2870 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2871 df.left = cf.left = mDockLeft; 2872 df.top = cf.top = mDockTop; 2873 df.right = cf.right = mDockRight; 2874 df.bottom = cf.bottom = mDockBottom; 2875 } else { 2876 df.left = cf.left = mContentLeft; 2877 df.top = cf.top = mContentTop; 2878 df.right = cf.right = mContentRight; 2879 df.bottom = cf.bottom = mContentBottom; 2880 } 2881 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2882 vf.left = mCurLeft; 2883 vf.top = mCurTop; 2884 vf.right = mCurRight; 2885 vf.bottom = mCurBottom; 2886 } else { 2887 vf.set(cf); 2888 } 2889 } 2890 } 2891 } 2892 2893 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2894 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2895 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2896 } 2897 2898 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2899 + ": sim=#" + Integer.toHexString(sim) 2900 + " attach=" + attached + " type=" + attrs.type 2901 + String.format(" flags=0x%08x", fl) 2902 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2903 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2904 2905 win.computeFrameLw(pf, df, cf, vf); 2906 2907 // Dock windows carve out the bottom of the screen, so normal windows 2908 // can't appear underneath them. 2909 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2910 && !win.getGivenInsetsPendingLw()) { 2911 setLastInputMethodWindowLw(null, null); 2912 offsetInputMethodWindowLw(win); 2913 } 2914 } 2915 2916 private void offsetInputMethodWindowLw(WindowState win) { 2917 int top = win.getContentFrameLw().top; 2918 top += win.getGivenContentInsetsLw().top; 2919 if (mContentBottom > top) { 2920 mContentBottom = top; 2921 } 2922 top = win.getVisibleFrameLw().top; 2923 top += win.getGivenVisibleInsetsLw().top; 2924 if (mCurBottom > top) { 2925 mCurBottom = top; 2926 } 2927 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2928 + mDockBottom + " mContentBottom=" 2929 + mContentBottom + " mCurBottom=" + mCurBottom); 2930 } 2931 2932 /** {@inheritDoc} */ 2933 @Override 2934 public void finishLayoutLw() { 2935 return; 2936 } 2937 2938 /** {@inheritDoc} */ 2939 @Override 2940 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2941 mTopFullscreenOpaqueWindowState = null; 2942 mForceStatusBar = false; 2943 mForceStatusBarFromKeyguard = false; 2944 2945 mHideLockScreen = false; 2946 mAllowLockscreenWhenOn = false; 2947 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 2948 mShowingLockscreen = false; 2949 mShowingDream = false; 2950 } 2951 2952 /** {@inheritDoc} */ 2953 @Override 2954 public void applyPostLayoutPolicyLw(WindowState win, 2955 WindowManager.LayoutParams attrs) { 2956 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2957 + win.isVisibleOrBehindKeyguardLw()); 2958 if (mTopFullscreenOpaqueWindowState == null && 2959 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2960 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2961 if (attrs.type == TYPE_KEYGUARD) { 2962 mForceStatusBarFromKeyguard = true; 2963 } else { 2964 mForceStatusBar = true; 2965 } 2966 } 2967 if (attrs.type == TYPE_KEYGUARD) { 2968 mShowingLockscreen = true; 2969 } 2970 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 2971 && attrs.type <= LAST_APPLICATION_WINDOW; 2972 if (attrs.type == TYPE_DREAM) { 2973 // If the lockscreen was showing when the dream started then wait 2974 // for the dream to draw before hiding the lockscreen. 2975 if (!mDreamingLockscreen 2976 || (win.isVisibleLw() && win.hasDrawnLw())) { 2977 mShowingDream = true; 2978 applyWindow = true; 2979 } 2980 } 2981 if (applyWindow 2982 && attrs.x == 0 && attrs.y == 0 2983 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2984 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2985 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2986 mTopFullscreenOpaqueWindowState = win; 2987 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2988 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2989 mHideLockScreen = true; 2990 mForceStatusBarFromKeyguard = false; 2991 } 2992 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 2993 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 2994 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2995 mDismissKeyguard = mWinDismissingKeyguard == win ? 2996 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 2997 mWinDismissingKeyguard = win; 2998 mForceStatusBarFromKeyguard = false; 2999 } 3000 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3001 mAllowLockscreenWhenOn = true; 3002 } 3003 } 3004 } 3005 } 3006 3007 /** {@inheritDoc} */ 3008 @Override 3009 public int finishPostLayoutPolicyLw() { 3010 int changes = 0; 3011 boolean topIsFullscreen = false; 3012 3013 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3014 ? mTopFullscreenOpaqueWindowState.getAttrs() 3015 : null; 3016 3017 // If we are not currently showing a dream then remember the current 3018 // lockscreen state. We will use this to determine whether the dream 3019 // started while the lockscreen was showing and remember this state 3020 // while the dream is showing. 3021 if (!mShowingDream) { 3022 mDreamingLockscreen = mShowingLockscreen; 3023 } 3024 3025 if (mStatusBar != null) { 3026 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3027 + " forcefkg=" + mForceStatusBarFromKeyguard 3028 + " top=" + mTopFullscreenOpaqueWindowState); 3029 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3030 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3031 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3032 } else if (mTopFullscreenOpaqueWindowState != null) { 3033 if (localLOGV) { 3034 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3035 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3036 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3037 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3038 } 3039 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3040 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3041 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3042 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3043 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3044 // case though. 3045 if (topIsFullscreen) { 3046 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3047 if (mStatusBar.hideLw(true)) { 3048 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3049 3050 mHandler.post(new Runnable() { 3051 @Override 3052 public void run() { 3053 try { 3054 IStatusBarService statusbar = getStatusBarService(); 3055 if (statusbar != null) { 3056 statusbar.collapsePanels(); 3057 } 3058 } catch (RemoteException ex) { 3059 // re-acquire status bar service next time it is needed. 3060 mStatusBarService = null; 3061 } 3062 }}); 3063 } else if (DEBUG_LAYOUT) { 3064 Log.v(TAG, "Preventing status bar from hiding by policy"); 3065 } 3066 } else { 3067 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3068 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3069 } 3070 } 3071 } 3072 3073 mTopIsFullscreen = topIsFullscreen; 3074 3075 // Hide the key guard if a visible window explicitly specifies that it wants to be 3076 // displayed when the screen is locked. 3077 if (mKeyguard != null) { 3078 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3079 + mHideLockScreen); 3080 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardMediator.isSecure()) { 3081 if (mKeyguard.hideLw(true)) { 3082 changes |= FINISH_LAYOUT_REDO_LAYOUT 3083 | FINISH_LAYOUT_REDO_CONFIG 3084 | FINISH_LAYOUT_REDO_WALLPAPER; 3085 } 3086 if (mKeyguardMediator.isShowing()) { 3087 mHandler.post(new Runnable() { 3088 @Override 3089 public void run() { 3090 mKeyguardMediator.keyguardDone(false, false); 3091 } 3092 }); 3093 } 3094 } else if (mHideLockScreen) { 3095 if (mKeyguard.hideLw(true)) { 3096 changes |= FINISH_LAYOUT_REDO_LAYOUT 3097 | FINISH_LAYOUT_REDO_CONFIG 3098 | FINISH_LAYOUT_REDO_WALLPAPER; 3099 } 3100 mKeyguardMediator.setHidden(true); 3101 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3102 // This is the case of keyguard isSecure() and not mHideLockScreen. 3103 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3104 // Only launch the next keyguard unlock window once per window. 3105 if (mKeyguard.showLw(true)) { 3106 changes |= FINISH_LAYOUT_REDO_LAYOUT 3107 | FINISH_LAYOUT_REDO_CONFIG 3108 | FINISH_LAYOUT_REDO_WALLPAPER; 3109 } 3110 mKeyguardMediator.setHidden(false); 3111 mHandler.post(new Runnable() { 3112 @Override 3113 public void run() { 3114 mKeyguardMediator.dismiss(); 3115 } 3116 }); 3117 } 3118 } else { 3119 mWinDismissingKeyguard = null; 3120 if (mKeyguard.showLw(true)) { 3121 changes |= FINISH_LAYOUT_REDO_LAYOUT 3122 | FINISH_LAYOUT_REDO_CONFIG 3123 | FINISH_LAYOUT_REDO_WALLPAPER; 3124 } 3125 mKeyguardMediator.setHidden(false); 3126 } 3127 } 3128 3129 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3130 // If the navigation bar has been hidden or shown, we need to do another 3131 // layout pass to update that window. 3132 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3133 } 3134 3135 // update since mAllowLockscreenWhenOn might have changed 3136 updateLockScreenTimeout(); 3137 return changes; 3138 } 3139 3140 public boolean allowAppAnimationsLw() { 3141 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3142 // If keyguard is currently visible, no reason to animate 3143 // behind it. 3144 return false; 3145 } 3146 return true; 3147 } 3148 3149 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3150 mFocusedWindow = newFocus; 3151 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3152 // If the navigation bar has been hidden or shown, we need to do another 3153 // layout pass to update that window. 3154 return FINISH_LAYOUT_REDO_LAYOUT; 3155 } 3156 return 0; 3157 } 3158 3159 /** {@inheritDoc} */ 3160 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3161 // do nothing if headless 3162 if (mHeadless) return; 3163 3164 // lid changed state 3165 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3166 if (newLidState == mLidState) { 3167 return; 3168 } 3169 3170 mLidState = newLidState; 3171 applyLidSwitchState(); 3172 updateRotation(true); 3173 3174 if (lidOpen) { 3175 if (keyguardIsShowingTq()) { 3176 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3177 } else { 3178 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3179 } 3180 } else if (!mLidControlsSleep) { 3181 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3182 } 3183 } 3184 3185 void setHdmiPlugged(boolean plugged) { 3186 if (mHdmiPlugged != plugged) { 3187 mHdmiPlugged = plugged; 3188 updateRotation(true, true); 3189 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3190 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3191 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3192 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3193 } 3194 } 3195 3196 void initializeHdmiState() { 3197 boolean plugged = false; 3198 // watch for HDMI plug messages if the hdmi switch exists 3199 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3200 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3201 3202 final String filename = "/sys/class/switch/hdmi/state"; 3203 FileReader reader = null; 3204 try { 3205 reader = new FileReader(filename); 3206 char[] buf = new char[15]; 3207 int n = reader.read(buf); 3208 if (n > 1) { 3209 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3210 } 3211 } catch (IOException ex) { 3212 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3213 } catch (NumberFormatException ex) { 3214 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3215 } finally { 3216 if (reader != null) { 3217 try { 3218 reader.close(); 3219 } catch (IOException ex) { 3220 } 3221 } 3222 } 3223 } 3224 // This dance forces the code in setHdmiPlugged to run. 3225 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3226 mHdmiPlugged = !plugged; 3227 setHdmiPlugged(!mHdmiPlugged); 3228 } 3229 3230 /** 3231 * @return Whether music is being played right now. 3232 */ 3233 boolean isMusicActive() { 3234 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3235 if (am == null) { 3236 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3237 return false; 3238 } 3239 return am.isMusicActive(); 3240 } 3241 3242 /** 3243 * Tell the audio service to adjust the volume appropriate to the event. 3244 * @param keycode 3245 */ 3246 void handleVolumeKey(int stream, int keycode) { 3247 IAudioService audioService = getAudioService(); 3248 if (audioService == null) { 3249 return; 3250 } 3251 try { 3252 // since audio is playing, we shouldn't have to hold a wake lock 3253 // during the call, but we do it as a precaution for the rare possibility 3254 // that the music stops right before we call this 3255 // TODO: Actually handle MUTE. 3256 mBroadcastWakeLock.acquire(); 3257 audioService.adjustStreamVolume(stream, 3258 keycode == KeyEvent.KEYCODE_VOLUME_UP 3259 ? AudioManager.ADJUST_RAISE 3260 : AudioManager.ADJUST_LOWER, 3261 0); 3262 } catch (RemoteException e) { 3263 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3264 } finally { 3265 mBroadcastWakeLock.release(); 3266 } 3267 } 3268 3269 final Object mScreenshotLock = new Object(); 3270 ServiceConnection mScreenshotConnection = null; 3271 3272 final Runnable mScreenshotTimeout = new Runnable() { 3273 @Override public void run() { 3274 synchronized (mScreenshotLock) { 3275 if (mScreenshotConnection != null) { 3276 mContext.unbindService(mScreenshotConnection); 3277 mScreenshotConnection = null; 3278 } 3279 } 3280 } 3281 }; 3282 3283 // Assume this is called from the Handler thread. 3284 private void takeScreenshot() { 3285 synchronized (mScreenshotLock) { 3286 if (mScreenshotConnection != null) { 3287 return; 3288 } 3289 ComponentName cn = new ComponentName("com.android.systemui", 3290 "com.android.systemui.screenshot.TakeScreenshotService"); 3291 Intent intent = new Intent(); 3292 intent.setComponent(cn); 3293 ServiceConnection conn = new ServiceConnection() { 3294 @Override 3295 public void onServiceConnected(ComponentName name, IBinder service) { 3296 synchronized (mScreenshotLock) { 3297 if (mScreenshotConnection != this) { 3298 return; 3299 } 3300 Messenger messenger = new Messenger(service); 3301 Message msg = Message.obtain(null, 1); 3302 final ServiceConnection myConn = this; 3303 Handler h = new Handler(mHandler.getLooper()) { 3304 @Override 3305 public void handleMessage(Message msg) { 3306 synchronized (mScreenshotLock) { 3307 if (mScreenshotConnection == myConn) { 3308 mContext.unbindService(mScreenshotConnection); 3309 mScreenshotConnection = null; 3310 mHandler.removeCallbacks(mScreenshotTimeout); 3311 } 3312 } 3313 } 3314 }; 3315 msg.replyTo = new Messenger(h); 3316 msg.arg1 = msg.arg2 = 0; 3317 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3318 msg.arg1 = 1; 3319 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3320 msg.arg2 = 1; 3321 try { 3322 messenger.send(msg); 3323 } catch (RemoteException e) { 3324 } 3325 } 3326 } 3327 @Override 3328 public void onServiceDisconnected(ComponentName name) {} 3329 }; 3330 if (mContext.bindService( 3331 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3332 mScreenshotConnection = conn; 3333 mHandler.postDelayed(mScreenshotTimeout, 10000); 3334 } 3335 } 3336 } 3337 3338 /** {@inheritDoc} */ 3339 @Override 3340 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3341 if (!mSystemBooted) { 3342 // If we have not yet booted, don't let key events do anything. 3343 return 0; 3344 } 3345 3346 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3347 final boolean canceled = event.isCanceled(); 3348 final int keyCode = event.getKeyCode(); 3349 3350 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3351 3352 // If screen is off then we treat the case where the keyguard is open but hidden 3353 // the same as if it were open and in front. 3354 // This will prevent any keys other than the power button from waking the screen 3355 // when the keyguard is hidden by another activity. 3356 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3357 (isScreenOn ? 3358 mKeyguardMediator.isShowingAndNotHidden() : 3359 mKeyguardMediator.isShowing())); 3360 3361 if (keyCode == KeyEvent.KEYCODE_POWER) { 3362 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3363 } 3364 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3365 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3366 3367 if (DEBUG_INPUT) { 3368 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3369 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3370 + " policyFlags=" + Integer.toHexString(policyFlags) 3371 + " isWakeKey=" + isWakeKey); 3372 } 3373 3374 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3375 && event.getRepeatCount() == 0) { 3376 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3377 } 3378 3379 // Basic policy based on screen state and keyguard. 3380 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3381 // is on or off, really. We should care about whether the device is in an 3382 // interactive state or is in suspend pretending to be "off". 3383 // The primary screen might be turned off due to proximity sensor or 3384 // because we are presenting media on an auxiliary screen or remotely controlling 3385 // the device some other way (which is why we have an exemption here for injected 3386 // events). 3387 int result; 3388 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3389 // When the screen is on or if the key is injected pass the key to the application. 3390 result = ACTION_PASS_TO_USER; 3391 } else { 3392 // When the screen is off and the key is not injected, determine whether 3393 // to wake the device but don't pass the key to the application. 3394 result = 0; 3395 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3396 if (keyguardActive) { 3397 // If the keyguard is showing, let it wake the device when ready. 3398 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 3399 } else { 3400 // Otherwise, wake the device ourselves. 3401 result |= ACTION_WAKE_UP; 3402 } 3403 } 3404 } 3405 3406 // Handle special keys. 3407 switch (keyCode) { 3408 case KeyEvent.KEYCODE_VOLUME_DOWN: 3409 case KeyEvent.KEYCODE_VOLUME_UP: 3410 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3411 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3412 if (down) { 3413 if (isScreenOn && !mVolumeDownKeyTriggered 3414 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3415 mVolumeDownKeyTriggered = true; 3416 mVolumeDownKeyTime = event.getDownTime(); 3417 mVolumeDownKeyConsumedByScreenshotChord = false; 3418 cancelPendingPowerKeyAction(); 3419 interceptScreenshotChord(); 3420 } 3421 } else { 3422 mVolumeDownKeyTriggered = false; 3423 cancelPendingScreenshotChordAction(); 3424 } 3425 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3426 if (down) { 3427 if (isScreenOn && !mVolumeUpKeyTriggered 3428 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3429 mVolumeUpKeyTriggered = true; 3430 cancelPendingPowerKeyAction(); 3431 cancelPendingScreenshotChordAction(); 3432 } 3433 } else { 3434 mVolumeUpKeyTriggered = false; 3435 cancelPendingScreenshotChordAction(); 3436 } 3437 } 3438 if (down) { 3439 ITelephony telephonyService = getTelephonyService(); 3440 if (telephonyService != null) { 3441 try { 3442 if (telephonyService.isRinging()) { 3443 // If an incoming call is ringing, either VOLUME key means 3444 // "silence ringer". We handle these keys here, rather than 3445 // in the InCallScreen, to make sure we'll respond to them 3446 // even if the InCallScreen hasn't come to the foreground yet. 3447 // Look for the DOWN event here, to agree with the "fallback" 3448 // behavior in the InCallScreen. 3449 Log.i(TAG, "interceptKeyBeforeQueueing:" 3450 + " VOLUME key-down while ringing: Silence ringer!"); 3451 3452 // Silence the ringer. (It's safe to call this 3453 // even if the ringer has already been silenced.) 3454 telephonyService.silenceRinger(); 3455 3456 // And *don't* pass this key thru to the current activity 3457 // (which is probably the InCallScreen.) 3458 result &= ~ACTION_PASS_TO_USER; 3459 break; 3460 } 3461 if (telephonyService.isOffhook() 3462 && (result & ACTION_PASS_TO_USER) == 0) { 3463 // If we are in call but we decided not to pass the key to 3464 // the application, handle the volume change here. 3465 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3466 break; 3467 } 3468 } catch (RemoteException ex) { 3469 Log.w(TAG, "ITelephony threw RemoteException", ex); 3470 } 3471 } 3472 3473 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3474 // If music is playing but we decided not to pass the key to the 3475 // application, handle the volume change here. 3476 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3477 break; 3478 } 3479 } 3480 break; 3481 } 3482 3483 case KeyEvent.KEYCODE_ENDCALL: { 3484 result &= ~ACTION_PASS_TO_USER; 3485 if (down) { 3486 ITelephony telephonyService = getTelephonyService(); 3487 boolean hungUp = false; 3488 if (telephonyService != null) { 3489 try { 3490 hungUp = telephonyService.endCall(); 3491 } catch (RemoteException ex) { 3492 Log.w(TAG, "ITelephony threw RemoteException", ex); 3493 } 3494 } 3495 interceptPowerKeyDown(!isScreenOn || hungUp); 3496 } else { 3497 if (interceptPowerKeyUp(canceled)) { 3498 if ((mEndcallBehavior 3499 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3500 if (goHome()) { 3501 break; 3502 } 3503 } 3504 if ((mEndcallBehavior 3505 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3506 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3507 } 3508 } 3509 } 3510 break; 3511 } 3512 3513 case KeyEvent.KEYCODE_POWER: { 3514 result &= ~ACTION_PASS_TO_USER; 3515 if (down) { 3516 if (isScreenOn && !mPowerKeyTriggered 3517 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3518 mPowerKeyTriggered = true; 3519 mPowerKeyTime = event.getDownTime(); 3520 interceptScreenshotChord(); 3521 } 3522 3523 ITelephony telephonyService = getTelephonyService(); 3524 boolean hungUp = false; 3525 if (telephonyService != null) { 3526 try { 3527 if (telephonyService.isRinging()) { 3528 // Pressing Power while there's a ringing incoming 3529 // call should silence the ringer. 3530 telephonyService.silenceRinger(); 3531 } else if ((mIncallPowerBehavior 3532 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3533 && telephonyService.isOffhook()) { 3534 // Otherwise, if "Power button ends call" is enabled, 3535 // the Power button will hang up any current active call. 3536 hungUp = telephonyService.endCall(); 3537 } 3538 } catch (RemoteException ex) { 3539 Log.w(TAG, "ITelephony threw RemoteException", ex); 3540 } 3541 } 3542 interceptPowerKeyDown(!isScreenOn || hungUp 3543 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3544 } else { 3545 mPowerKeyTriggered = false; 3546 cancelPendingScreenshotChordAction(); 3547 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3548 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3549 } 3550 mPendingPowerKeyUpCanceled = false; 3551 } 3552 break; 3553 } 3554 3555 case KeyEvent.KEYCODE_MEDIA_PLAY: 3556 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3557 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3558 if (down) { 3559 ITelephony telephonyService = getTelephonyService(); 3560 if (telephonyService != null) { 3561 try { 3562 if (!telephonyService.isIdle()) { 3563 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3564 // to avoid music playback. 3565 break; 3566 } 3567 } catch (RemoteException ex) { 3568 Log.w(TAG, "ITelephony threw RemoteException", ex); 3569 } 3570 } 3571 } 3572 case KeyEvent.KEYCODE_HEADSETHOOK: 3573 case KeyEvent.KEYCODE_MUTE: 3574 case KeyEvent.KEYCODE_MEDIA_STOP: 3575 case KeyEvent.KEYCODE_MEDIA_NEXT: 3576 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3577 case KeyEvent.KEYCODE_MEDIA_REWIND: 3578 case KeyEvent.KEYCODE_MEDIA_RECORD: 3579 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3580 if ((result & ACTION_PASS_TO_USER) == 0) { 3581 // Only do this if we would otherwise not pass it to the user. In that 3582 // case, the PhoneWindow class will do the same thing, except it will 3583 // only do it if the showing app doesn't process the key on its own. 3584 // Note that we need to make a copy of the key event here because the 3585 // original key event will be recycled when we return. 3586 mBroadcastWakeLock.acquire(); 3587 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3588 new KeyEvent(event)); 3589 msg.setAsynchronous(true); 3590 msg.sendToTarget(); 3591 } 3592 break; 3593 } 3594 3595 case KeyEvent.KEYCODE_CALL: { 3596 if (down) { 3597 ITelephony telephonyService = getTelephonyService(); 3598 if (telephonyService != null) { 3599 try { 3600 if (telephonyService.isRinging()) { 3601 Log.i(TAG, "interceptKeyBeforeQueueing:" 3602 + " CALL key-down while ringing: Answer the call!"); 3603 telephonyService.answerRingingCall(); 3604 3605 // And *don't* pass this key thru to the current activity 3606 // (which is presumably the InCallScreen.) 3607 result &= ~ACTION_PASS_TO_USER; 3608 } 3609 } catch (RemoteException ex) { 3610 Log.w(TAG, "ITelephony threw RemoteException", ex); 3611 } 3612 } 3613 } 3614 break; 3615 } 3616 } 3617 return result; 3618 } 3619 3620 /** 3621 * When the screen is off we ignore some keys that might otherwise typically 3622 * be considered wake keys. We filter them out here. 3623 * 3624 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3625 * is always considered a wake key. 3626 */ 3627 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3628 switch (keyCode) { 3629 // ignore volume keys unless docked 3630 case KeyEvent.KEYCODE_VOLUME_UP: 3631 case KeyEvent.KEYCODE_VOLUME_DOWN: 3632 case KeyEvent.KEYCODE_VOLUME_MUTE: 3633 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3634 3635 // ignore media and camera keys 3636 case KeyEvent.KEYCODE_MUTE: 3637 case KeyEvent.KEYCODE_HEADSETHOOK: 3638 case KeyEvent.KEYCODE_MEDIA_PLAY: 3639 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3640 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3641 case KeyEvent.KEYCODE_MEDIA_STOP: 3642 case KeyEvent.KEYCODE_MEDIA_NEXT: 3643 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3644 case KeyEvent.KEYCODE_MEDIA_REWIND: 3645 case KeyEvent.KEYCODE_MEDIA_RECORD: 3646 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3647 case KeyEvent.KEYCODE_CAMERA: 3648 return false; 3649 } 3650 return true; 3651 } 3652 3653 3654 /** {@inheritDoc} */ 3655 @Override 3656 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3657 int result = 0; 3658 3659 final boolean isWakeMotion = (policyFlags 3660 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3661 if (isWakeMotion) { 3662 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3663 // If the keyguard is showing, let it decide what to do with the wake motion. 3664 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3665 } else { 3666 // Otherwise, wake the device ourselves. 3667 result |= ACTION_WAKE_UP; 3668 } 3669 } 3670 return result; 3671 } 3672 3673 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3674 if (DEBUG_INPUT) { 3675 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3676 } 3677 3678 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3679 if (DEBUG_INPUT) { 3680 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3681 } 3682 3683 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3684 mHavePendingMediaKeyRepeatWithWakeLock = false; 3685 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3686 } 3687 3688 dispatchMediaKeyWithWakeLockToAudioService(event); 3689 3690 if (event.getAction() == KeyEvent.ACTION_DOWN 3691 && event.getRepeatCount() == 0) { 3692 mHavePendingMediaKeyRepeatWithWakeLock = true; 3693 3694 Message msg = mHandler.obtainMessage( 3695 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3696 msg.setAsynchronous(true); 3697 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3698 } else { 3699 mBroadcastWakeLock.release(); 3700 } 3701 } 3702 3703 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3704 mHavePendingMediaKeyRepeatWithWakeLock = false; 3705 3706 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3707 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3708 if (DEBUG_INPUT) { 3709 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3710 } 3711 3712 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3713 mBroadcastWakeLock.release(); 3714 } 3715 3716 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3717 if (ActivityManagerNative.isSystemReady()) { 3718 IAudioService audioService = getAudioService(); 3719 if (audioService != null) { 3720 try { 3721 audioService.dispatchMediaKeyEventUnderWakelock(event); 3722 } catch (RemoteException e) { 3723 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3724 } 3725 } 3726 } 3727 } 3728 3729 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3730 public void onReceive(Context context, Intent intent) { 3731 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3732 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3733 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3734 } 3735 updateRotation(true); 3736 updateOrientationListenerLp(); 3737 } 3738 }; 3739 3740 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3741 @Override 3742 public void onReceive(Context context, Intent intent) { 3743 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3744 if (mKeyguardMediator != null) { 3745 mKeyguardMediator.onDreamingStarted(); 3746 } 3747 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3748 if (mKeyguardMediator != null) { 3749 mKeyguardMediator.onDreamingStopped(); 3750 } 3751 } 3752 } 3753 }; 3754 3755 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3756 @Override 3757 public void onReceive(Context context, Intent intent) { 3758 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3759 // tickle the settings observer: this first ensures that we're 3760 // observing the relevant settings for the newly-active user, 3761 // and then updates our own bookkeeping based on the now- 3762 // current user. 3763 mSettingsObserver.onChange(false); 3764 3765 // force a re-application of focused window sysui visibility. 3766 // the window may never have been shown for this user 3767 // e.g. the keyguard when going through the new-user setup flow 3768 synchronized(mLock) { 3769 mLastSystemUiFlags = 0; 3770 updateSystemUiVisibilityLw(); 3771 } 3772 } 3773 } 3774 }; 3775 3776 @Override 3777 public void screenTurnedOff(int why) { 3778 EventLog.writeEvent(70000, 0); 3779 synchronized (mLock) { 3780 mScreenOnEarly = false; 3781 mScreenOnFully = false; 3782 } 3783 if (mKeyguardMediator != null) { 3784 mKeyguardMediator.onScreenTurnedOff(why); 3785 } 3786 synchronized (mLock) { 3787 updateOrientationListenerLp(); 3788 updateLockScreenTimeout(); 3789 } 3790 } 3791 3792 @Override 3793 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3794 EventLog.writeEvent(70000, 1); 3795 if (false) { 3796 RuntimeException here = new RuntimeException("here"); 3797 here.fillInStackTrace(); 3798 Slog.i(TAG, "Screen turning on...", here); 3799 } 3800 3801 synchronized (mLock) { 3802 mScreenOnEarly = true; 3803 updateOrientationListenerLp(); 3804 updateLockScreenTimeout(); 3805 } 3806 3807 waitForKeyguard(screenOnListener); 3808 } 3809 3810 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3811 if (mKeyguardMediator != null) { 3812 if (screenOnListener != null) { 3813 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3814 @Override 3815 public void onShown(IBinder windowToken) { 3816 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3817 } 3818 }); 3819 return; 3820 } else { 3821 mKeyguardMediator.onScreenTurnedOn(null); 3822 } 3823 } else { 3824 Slog.i(TAG, "No keyguard mediator!"); 3825 } 3826 finishScreenTurningOn(screenOnListener); 3827 } 3828 3829 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3830 final ScreenOnListener screenOnListener) { 3831 if (windowToken != null) { 3832 try { 3833 if (mWindowManager.waitForWindowDrawn( 3834 windowToken, new IRemoteCallback.Stub() { 3835 @Override 3836 public void sendResult(Bundle data) { 3837 Slog.i(TAG, "Lock screen displayed!"); 3838 finishScreenTurningOn(screenOnListener); 3839 } 3840 })) { 3841 return; 3842 } 3843 } catch (RemoteException ex) { 3844 // Can't happen in system process. 3845 } 3846 } 3847 3848 Slog.i(TAG, "No lock screen!"); 3849 finishScreenTurningOn(screenOnListener); 3850 } 3851 3852 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3853 synchronized (mLock) { 3854 mScreenOnFully = true; 3855 } 3856 3857 try { 3858 mWindowManager.setEventDispatching(true); 3859 } catch (RemoteException unhandled) { 3860 } 3861 3862 if (screenOnListener != null) { 3863 screenOnListener.onScreenOn(); 3864 } 3865 } 3866 3867 @Override 3868 public boolean isScreenOnEarly() { 3869 return mScreenOnEarly; 3870 } 3871 3872 @Override 3873 public boolean isScreenOnFully() { 3874 return mScreenOnFully; 3875 } 3876 3877 /** {@inheritDoc} */ 3878 public void enableKeyguard(boolean enabled) { 3879 if (mKeyguardMediator != null) { 3880 mKeyguardMediator.setKeyguardEnabled(enabled); 3881 } 3882 } 3883 3884 /** {@inheritDoc} */ 3885 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3886 if (mKeyguardMediator != null) { 3887 mKeyguardMediator.verifyUnlock(callback); 3888 } 3889 } 3890 3891 private boolean keyguardIsShowingTq() { 3892 if (mKeyguardMediator == null) return false; 3893 return mKeyguardMediator.isShowingAndNotHidden(); 3894 } 3895 3896 3897 /** {@inheritDoc} */ 3898 public boolean isKeyguardLocked() { 3899 return keyguardOn(); 3900 } 3901 3902 /** {@inheritDoc} */ 3903 public boolean isKeyguardSecure() { 3904 if (mKeyguardMediator == null) return false; 3905 return mKeyguardMediator.isSecure(); 3906 } 3907 3908 /** {@inheritDoc} */ 3909 public boolean inKeyguardRestrictedKeyInputMode() { 3910 if (mKeyguardMediator == null) return false; 3911 return mKeyguardMediator.isInputRestricted(); 3912 } 3913 3914 public void dismissKeyguardLw() { 3915 if (mKeyguardMediator.isShowing()) { 3916 mHandler.post(new Runnable() { 3917 public void run() { 3918 if (mKeyguardMediator.isDismissable()) { 3919 // Can we just finish the keyguard straight away? 3920 mKeyguardMediator.keyguardDone(false, true); 3921 } else { 3922 // ask the keyguard to prompt the user to authenticate if necessary 3923 mKeyguardMediator.dismiss(); 3924 } 3925 } 3926 }); 3927 } 3928 } 3929 3930 void sendCloseSystemWindows() { 3931 sendCloseSystemWindows(mContext, null); 3932 } 3933 3934 void sendCloseSystemWindows(String reason) { 3935 sendCloseSystemWindows(mContext, reason); 3936 } 3937 3938 static void sendCloseSystemWindows(Context context, String reason) { 3939 if (ActivityManagerNative.isSystemReady()) { 3940 try { 3941 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3942 } catch (RemoteException e) { 3943 } 3944 } 3945 } 3946 3947 @Override 3948 public int rotationForOrientationLw(int orientation, int lastRotation) { 3949 if (false) { 3950 Slog.v(TAG, "rotationForOrientationLw(orient=" 3951 + orientation + ", last=" + lastRotation 3952 + "); user=" + mUserRotation + " " 3953 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3954 ? "USER_ROTATION_LOCKED" : "") 3955 ); 3956 } 3957 3958 synchronized (mLock) { 3959 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3960 if (sensorRotation < 0) { 3961 sensorRotation = lastRotation; 3962 } 3963 3964 final int preferredRotation; 3965 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3966 // Ignore sensor when lid switch is open and rotation is forced. 3967 preferredRotation = mLidOpenRotation; 3968 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3969 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3970 // Ignore sensor when in car dock unless explicitly enabled. 3971 // This case can override the behavior of NOSENSOR, and can also 3972 // enable 180 degree rotation while docked. 3973 preferredRotation = mCarDockEnablesAccelerometer 3974 ? sensorRotation : mCarDockRotation; 3975 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3976 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3977 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3978 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3979 // Ignore sensor when in desk dock unless explicitly enabled. 3980 // This case can override the behavior of NOSENSOR, and can also 3981 // enable 180 degree rotation while docked. 3982 preferredRotation = mDeskDockEnablesAccelerometer 3983 ? sensorRotation : mDeskDockRotation; 3984 } else if (mHdmiPlugged && mHdmiRotationLock) { 3985 // Ignore sensor when plugged into HDMI. 3986 // Note that the dock orientation overrides the HDMI orientation. 3987 preferredRotation = mHdmiRotation; 3988 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3989 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3990 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3991 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3992 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3993 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3994 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3995 // Otherwise, use sensor only if requested by the application or enabled 3996 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3997 if (mAllowAllRotations < 0) { 3998 // Can't read this during init() because the context doesn't 3999 // have display metrics at that time so we cannot determine 4000 // tablet vs. phone then. 4001 mAllowAllRotations = mContext.getResources().getBoolean( 4002 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4003 } 4004 if (sensorRotation != Surface.ROTATION_180 4005 || mAllowAllRotations == 1 4006 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 4007 preferredRotation = sensorRotation; 4008 } else { 4009 preferredRotation = lastRotation; 4010 } 4011 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4012 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4013 // Apply rotation lock. Does not apply to NOSENSOR. 4014 // The idea is that the user rotation expresses a weak preference for the direction 4015 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4016 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4017 preferredRotation = mUserRotation; 4018 } else { 4019 // No overriding preference. 4020 // We will do exactly what the application asked us to do. 4021 preferredRotation = -1; 4022 } 4023 4024 switch (orientation) { 4025 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4026 // Return portrait unless overridden. 4027 if (isAnyPortrait(preferredRotation)) { 4028 return preferredRotation; 4029 } 4030 return mPortraitRotation; 4031 4032 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4033 // Return landscape unless overridden. 4034 if (isLandscapeOrSeascape(preferredRotation)) { 4035 return preferredRotation; 4036 } 4037 return mLandscapeRotation; 4038 4039 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4040 // Return reverse portrait unless overridden. 4041 if (isAnyPortrait(preferredRotation)) { 4042 return preferredRotation; 4043 } 4044 return mUpsideDownRotation; 4045 4046 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4047 // Return seascape unless overridden. 4048 if (isLandscapeOrSeascape(preferredRotation)) { 4049 return preferredRotation; 4050 } 4051 return mSeascapeRotation; 4052 4053 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4054 // Return either landscape rotation. 4055 if (isLandscapeOrSeascape(preferredRotation)) { 4056 return preferredRotation; 4057 } 4058 if (isLandscapeOrSeascape(lastRotation)) { 4059 return lastRotation; 4060 } 4061 return mLandscapeRotation; 4062 4063 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4064 // Return either portrait rotation. 4065 if (isAnyPortrait(preferredRotation)) { 4066 return preferredRotation; 4067 } 4068 if (isAnyPortrait(lastRotation)) { 4069 return lastRotation; 4070 } 4071 return mPortraitRotation; 4072 4073 default: 4074 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4075 // just return the preferred orientation we already calculated. 4076 if (preferredRotation >= 0) { 4077 return preferredRotation; 4078 } 4079 return Surface.ROTATION_0; 4080 } 4081 } 4082 } 4083 4084 @Override 4085 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4086 switch (orientation) { 4087 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4088 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4089 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4090 return isAnyPortrait(rotation); 4091 4092 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4093 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4094 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4095 return isLandscapeOrSeascape(rotation); 4096 4097 default: 4098 return true; 4099 } 4100 } 4101 4102 @Override 4103 public void setRotationLw(int rotation) { 4104 mOrientationListener.setCurrentRotation(rotation); 4105 } 4106 4107 private boolean isLandscapeOrSeascape(int rotation) { 4108 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4109 } 4110 4111 private boolean isAnyPortrait(int rotation) { 4112 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4113 } 4114 4115 4116 // User rotation: to be used when all else fails in assigning an orientation to the device 4117 public void setUserRotationMode(int mode, int rot) { 4118 ContentResolver res = mContext.getContentResolver(); 4119 4120 // mUserRotationMode and mUserRotation will be assigned by the content observer 4121 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4122 Settings.System.putIntForUser(res, 4123 Settings.System.USER_ROTATION, 4124 rot, 4125 UserHandle.USER_CURRENT); 4126 Settings.System.putIntForUser(res, 4127 Settings.System.ACCELEROMETER_ROTATION, 4128 0, 4129 UserHandle.USER_CURRENT); 4130 } else { 4131 Settings.System.putIntForUser(res, 4132 Settings.System.ACCELEROMETER_ROTATION, 4133 1, 4134 UserHandle.USER_CURRENT); 4135 } 4136 } 4137 4138 public void setSafeMode(boolean safeMode) { 4139 mSafeMode = safeMode; 4140 performHapticFeedbackLw(null, safeMode 4141 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4142 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4143 } 4144 4145 static long[] getLongIntArray(Resources r, int resid) { 4146 int[] ar = r.getIntArray(resid); 4147 if (ar == null) { 4148 return null; 4149 } 4150 long[] out = new long[ar.length]; 4151 for (int i=0; i<ar.length; i++) { 4152 out[i] = ar[i]; 4153 } 4154 return out; 4155 } 4156 4157 /** {@inheritDoc} */ 4158 public void systemReady() { 4159 if (mKeyguardMediator != null) { 4160 // tell the keyguard 4161 mKeyguardMediator.onSystemReady(); 4162 } 4163 synchronized (mLock) { 4164 updateOrientationListenerLp(); 4165 mSystemReady = true; 4166 mHandler.post(new Runnable() { 4167 public void run() { 4168 updateSettings(); 4169 } 4170 }); 4171 } 4172 } 4173 4174 /** {@inheritDoc} */ 4175 public void systemBooted() { 4176 synchronized (mLock) { 4177 mSystemBooted = true; 4178 } 4179 } 4180 4181 ProgressDialog mBootMsgDialog = null; 4182 4183 /** {@inheritDoc} */ 4184 public void showBootMessage(final CharSequence msg, final boolean always) { 4185 if (mHeadless) return; 4186 mHandler.post(new Runnable() { 4187 @Override public void run() { 4188 if (mBootMsgDialog == null) { 4189 mBootMsgDialog = new ProgressDialog(mContext) { 4190 // This dialog will consume all events coming in to 4191 // it, to avoid it trying to do things too early in boot. 4192 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4193 return true; 4194 } 4195 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4196 return true; 4197 } 4198 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4199 return true; 4200 } 4201 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4202 return true; 4203 } 4204 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4205 return true; 4206 } 4207 @Override public boolean dispatchPopulateAccessibilityEvent( 4208 AccessibilityEvent event) { 4209 return true; 4210 } 4211 }; 4212 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4213 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4214 mBootMsgDialog.setIndeterminate(true); 4215 mBootMsgDialog.getWindow().setType( 4216 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4217 mBootMsgDialog.getWindow().addFlags( 4218 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4219 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4220 mBootMsgDialog.getWindow().setDimAmount(1); 4221 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4222 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4223 mBootMsgDialog.getWindow().setAttributes(lp); 4224 mBootMsgDialog.setCancelable(false); 4225 mBootMsgDialog.show(); 4226 } 4227 mBootMsgDialog.setMessage(msg); 4228 } 4229 }); 4230 } 4231 4232 /** {@inheritDoc} */ 4233 public void hideBootMessages() { 4234 mHandler.post(new Runnable() { 4235 @Override public void run() { 4236 if (mBootMsgDialog != null) { 4237 mBootMsgDialog.dismiss(); 4238 mBootMsgDialog = null; 4239 } 4240 } 4241 }); 4242 } 4243 4244 /** {@inheritDoc} */ 4245 public void userActivity() { 4246 // *************************************** 4247 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4248 // *************************************** 4249 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4250 // WITH ITS LOCKS HELD. 4251 // 4252 // This code must be VERY careful about the locks 4253 // it acquires. 4254 // In fact, the current code acquires way too many, 4255 // and probably has lurking deadlocks. 4256 4257 synchronized (mScreenLockTimeout) { 4258 if (mLockScreenTimerActive) { 4259 // reset the timer 4260 mHandler.removeCallbacks(mScreenLockTimeout); 4261 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4262 } 4263 } 4264 } 4265 4266 class ScreenLockTimeout implements Runnable { 4267 Bundle options; 4268 4269 @Override 4270 public void run() { 4271 synchronized (this) { 4272 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4273 if (mKeyguardMediator != null) { 4274 mKeyguardMediator.doKeyguardTimeout(options); 4275 } 4276 mLockScreenTimerActive = false; 4277 options = null; 4278 } 4279 } 4280 4281 public void setLockOptions(Bundle options) { 4282 this.options = options; 4283 } 4284 } 4285 4286 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4287 4288 public void lockNow(Bundle options) { 4289 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4290 mHandler.removeCallbacks(mScreenLockTimeout); 4291 if (options != null) { 4292 // In case multiple calls are made to lockNow, we don't wipe out the options 4293 // until the runnable actually executes. 4294 mScreenLockTimeout.setLockOptions(options); 4295 } 4296 mHandler.post(mScreenLockTimeout); 4297 } 4298 4299 private void updateLockScreenTimeout() { 4300 synchronized (mScreenLockTimeout) { 4301 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4302 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4303 if (mLockScreenTimerActive != enable) { 4304 if (enable) { 4305 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4306 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4307 } else { 4308 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4309 mHandler.removeCallbacks(mScreenLockTimeout); 4310 } 4311 mLockScreenTimerActive = enable; 4312 } 4313 } 4314 } 4315 4316 /** {@inheritDoc} */ 4317 public void enableScreenAfterBoot() { 4318 readLidState(); 4319 applyLidSwitchState(); 4320 updateRotation(true); 4321 } 4322 4323 private void applyLidSwitchState() { 4324 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4325 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4326 } 4327 } 4328 4329 void updateRotation(boolean alwaysSendConfiguration) { 4330 try { 4331 //set orientation on WindowManager 4332 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4333 } catch (RemoteException e) { 4334 // Ignore 4335 } 4336 } 4337 4338 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4339 try { 4340 //set orientation on WindowManager 4341 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4342 } catch (RemoteException e) { 4343 // Ignore 4344 } 4345 } 4346 4347 void startDockOrHome() { 4348 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4349 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4350 } 4351 4352 /** 4353 * goes to the home screen 4354 * @return whether it did anything 4355 */ 4356 boolean goHome() { 4357 if (false) { 4358 // This code always brings home to the front. 4359 try { 4360 ActivityManagerNative.getDefault().stopAppSwitches(); 4361 } catch (RemoteException e) { 4362 } 4363 sendCloseSystemWindows(); 4364 startDockOrHome(); 4365 } else { 4366 // This code brings home to the front or, if it is already 4367 // at the front, puts the device to sleep. 4368 try { 4369 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4370 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4371 Log.d(TAG, "UTS-TEST-MODE"); 4372 } else { 4373 ActivityManagerNative.getDefault().stopAppSwitches(); 4374 sendCloseSystemWindows(); 4375 } 4376 int result = ActivityManagerNative.getDefault() 4377 .startActivityAsUser(null, mHomeIntent, 4378 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4379 null, null, 0, 4380 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4381 null, null, null, UserHandle.USER_CURRENT); 4382 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4383 return false; 4384 } 4385 } catch (RemoteException ex) { 4386 // bummer, the activity manager, which is in this process, is dead 4387 } 4388 } 4389 return true; 4390 } 4391 4392 public void setCurrentOrientationLw(int newOrientation) { 4393 synchronized (mLock) { 4394 if (newOrientation != mCurrentAppOrientation) { 4395 mCurrentAppOrientation = newOrientation; 4396 updateOrientationListenerLp(); 4397 } 4398 } 4399 } 4400 4401 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4402 if (!isGlobalAccessibilityGestureEnabled()) { 4403 return; 4404 } 4405 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4406 Context.AUDIO_SERVICE); 4407 if (audioManager.isSilentMode()) { 4408 return; 4409 } 4410 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4411 Settings.System.DEFAULT_NOTIFICATION_URI); 4412 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4413 ringTone.play(); 4414 } 4415 private boolean isGlobalAccessibilityGestureEnabled() { 4416 return Settings.Global.getInt(mContext.getContentResolver(), 4417 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4418 } 4419 4420 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4421 if (!mVibrator.hasVibrator()) { 4422 return false; 4423 } 4424 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4425 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4426 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4427 return false; 4428 } 4429 long[] pattern = null; 4430 switch (effectId) { 4431 case HapticFeedbackConstants.LONG_PRESS: 4432 pattern = mLongPressVibePattern; 4433 break; 4434 case HapticFeedbackConstants.VIRTUAL_KEY: 4435 pattern = mVirtualKeyVibePattern; 4436 break; 4437 case HapticFeedbackConstants.KEYBOARD_TAP: 4438 pattern = mKeyboardTapVibePattern; 4439 break; 4440 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4441 pattern = mSafeModeDisabledVibePattern; 4442 break; 4443 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4444 pattern = mSafeModeEnabledVibePattern; 4445 break; 4446 default: 4447 return false; 4448 } 4449 if (pattern.length == 1) { 4450 // One-shot vibration 4451 mVibrator.vibrate(pattern[0]); 4452 } else { 4453 // Pattern vibration 4454 mVibrator.vibrate(pattern, -1); 4455 } 4456 return true; 4457 } 4458 4459 @Override 4460 public void keepScreenOnStartedLw() { 4461 } 4462 4463 @Override 4464 public void keepScreenOnStoppedLw() { 4465 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4466 long curTime = SystemClock.uptimeMillis(); 4467 mPowerManager.userActivity(curTime, false); 4468 } 4469 } 4470 4471 private int updateSystemUiVisibilityLw() { 4472 // If there is no window focused, there will be nobody to handle the events 4473 // anyway, so just hang on in whatever state we're in until things settle down. 4474 if (mFocusedWindow == null) { 4475 return 0; 4476 } 4477 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4478 // We are updating at a point where the keyguard has gotten 4479 // focus, but we were last in a state where the top window is 4480 // hiding it. This is probably because the keyguard as been 4481 // shown while the top window was displayed, so we want to ignore 4482 // it here because this is just a very transient change and it 4483 // will quickly lose focus once it correctly gets hidden. 4484 return 0; 4485 } 4486 final int visibility = mFocusedWindow.getSystemUiVisibility() 4487 & ~mResettingSystemUiFlags 4488 & ~mForceClearedSystemUiFlags; 4489 int diff = visibility ^ mLastSystemUiFlags; 4490 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4491 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4492 && mFocusedApp == mFocusedWindow.getAppToken()) { 4493 return 0; 4494 } 4495 mLastSystemUiFlags = visibility; 4496 mLastFocusNeedsMenu = needsMenu; 4497 mFocusedApp = mFocusedWindow.getAppToken(); 4498 mHandler.post(new Runnable() { 4499 public void run() { 4500 try { 4501 IStatusBarService statusbar = getStatusBarService(); 4502 if (statusbar != null) { 4503 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4504 statusbar.topAppWindowChanged(needsMenu); 4505 } 4506 } catch (RemoteException e) { 4507 // re-acquire status bar service next time it is needed. 4508 mStatusBarService = null; 4509 } 4510 } 4511 }); 4512 return diff; 4513 } 4514 4515 // Use this instead of checking config_showNavigationBar so that it can be consistently 4516 // overridden by qemu.hw.mainkeys in the emulator. 4517 public boolean hasNavigationBar() { 4518 return mHasNavigationBar; 4519 } 4520 4521 @Override 4522 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4523 mLastInputMethodWindow = ime; 4524 mLastInputMethodTargetWindow = target; 4525 } 4526 4527 @Override 4528 public void setCurrentUserLw(int newUserId) { 4529 if (mKeyguardMediator != null) { 4530 mKeyguardMediator.setCurrentUser(newUserId); 4531 } 4532 if (mStatusBarService != null) { 4533 try { 4534 mStatusBarService.setCurrentUser(newUserId); 4535 } catch (RemoteException e) { 4536 // oh well 4537 } 4538 } 4539 setLastInputMethodWindowLw(null, null); 4540 } 4541 4542 @Override 4543 public void showAssistant() { 4544 mKeyguardMediator.showAssistant(); 4545 } 4546 4547 @Override 4548 public boolean canMagnifyWindow(int windowType) { 4549 switch (windowType) { 4550 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4551 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4552 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4553 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4554 return false; 4555 } 4556 } 4557 return true; 4558 } 4559 4560 @Override 4561 public boolean isTopLevelWindow(int windowType) { 4562 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 4563 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4564 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 4565 } 4566 return true; 4567 } 4568 4569 /** 4570 * Returns the human readable name of a window transition. 4571 * 4572 * @param transition The window transition. 4573 * @return The transition symbolic name. 4574 */ 4575 public static String windowTransitionToString(int transition) { 4576 switch (transition) { 4577 case WindowManagerPolicy.TRANSIT_UNSET: { 4578 return "TRANSIT_UNSET"; 4579 } 4580 case WindowManagerPolicy.TRANSIT_NONE: { 4581 return "TRANSIT_NONE"; 4582 } 4583 case WindowManagerPolicy.TRANSIT_ENTER: { 4584 return "TRANSIT_ENTER"; 4585 } 4586 case WindowManagerPolicy.TRANSIT_EXIT: { 4587 return "TRANSIT_EXIT"; 4588 } 4589 case WindowManagerPolicy.TRANSIT_SHOW: { 4590 return "TRANSIT_SHOW"; 4591 } 4592 case WindowManagerPolicy.TRANSIT_EXIT_MASK: { 4593 return "TRANSIT_EXIT_MASK"; 4594 } 4595 case WindowManagerPolicy.TRANSIT_PREVIEW_DONE: { 4596 return "TRANSIT_PREVIEW_DONE"; 4597 } 4598 case WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN: { 4599 return "TRANSIT_ACTIVITY_OPEN"; 4600 } 4601 case WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE: { 4602 return "TRANSIT_ACTIVITY_CLOSE"; 4603 } 4604 case WindowManagerPolicy.TRANSIT_TASK_OPEN: { 4605 return "TRANSIT_TASK_OPEN"; 4606 } 4607 case WindowManagerPolicy.TRANSIT_TASK_CLOSE: { 4608 return "TRANSIT_TASK_CLOSE"; 4609 } 4610 case WindowManagerPolicy.TRANSIT_TASK_TO_FRONT: { 4611 return "TRANSIT_TASK_TO_FRONT"; 4612 } 4613 case WindowManagerPolicy.TRANSIT_TASK_TO_BACK: { 4614 return "TRANSIT_TASK_TO_BACK"; 4615 } 4616 case WindowManagerPolicy.TRANSIT_WALLPAPER_CLOSE: { 4617 return "TRANSIT_WALLPAPER_CLOSE"; 4618 } 4619 case WindowManagerPolicy.TRANSIT_WALLPAPER_OPEN: { 4620 return "TRANSIT_WALLPAPER_OPEN"; 4621 } 4622 case WindowManagerPolicy.TRANSIT_WALLPAPER_INTRA_OPEN: { 4623 return "TRANSIT_WALLPAPER_INTRA_OPEN"; 4624 } 4625 case WindowManagerPolicy.TRANSIT_WALLPAPER_INTRA_CLOSE: { 4626 return "TRANSIT_WALLPAPER_INTRA_CLOSE"; 4627 } 4628 default: { 4629 return "<UNKNOWN>"; 4630 } 4631 } 4632 } 4633 4634 @Override 4635 public void dump(String prefix, PrintWriter pw, String[] args) { 4636 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4637 pw.print(" mSystemReady="); pw.print(mSystemReady); 4638 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4639 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4640 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4641 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4642 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4643 || mForceClearedSystemUiFlags != 0) { 4644 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4645 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4646 pw.print(" mResettingSystemUiFlags=0x"); 4647 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4648 pw.print(" mForceClearedSystemUiFlags=0x"); 4649 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4650 } 4651 if (mLastFocusNeedsMenu) { 4652 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4653 pw.println(mLastFocusNeedsMenu); 4654 } 4655 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4656 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4657 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4658 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4659 pw.print(" mUserRotation="); pw.print(mUserRotation); 4660 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4661 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4662 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4663 pw.print(mCarDockEnablesAccelerometer); 4664 pw.print(" mDeskDockEnablesAccelerometer="); 4665 pw.println(mDeskDockEnablesAccelerometer); 4666 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4667 pw.print(mLidKeyboardAccessibility); 4668 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4669 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4670 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4671 pw.print(mLongPressOnPowerBehavior); 4672 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4673 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4674 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4675 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4676 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4677 pw.print(","); pw.print(mUnrestrictedScreenTop); 4678 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4679 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4680 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4681 pw.print(","); pw.print(mRestrictedScreenTop); 4682 pw.print(") "); pw.print(mRestrictedScreenWidth); 4683 pw.print("x"); pw.println(mRestrictedScreenHeight); 4684 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4685 pw.print(","); pw.print(mStableFullscreenTop); 4686 pw.print(")-("); pw.print(mStableFullscreenRight); 4687 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4688 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4689 pw.print(","); pw.print(mStableTop); 4690 pw.print(")-("); pw.print(mStableRight); 4691 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4692 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4693 pw.print(","); pw.print(mSystemTop); 4694 pw.print(")-("); pw.print(mSystemRight); 4695 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4696 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4697 pw.print(","); pw.print(mCurTop); 4698 pw.print(")-("); pw.print(mCurRight); 4699 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4700 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4701 pw.print(","); pw.print(mContentTop); 4702 pw.print(")-("); pw.print(mContentRight); 4703 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4704 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4705 pw.print(","); pw.print(mDockTop); 4706 pw.print(")-("); pw.print(mDockRight); 4707 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4708 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4709 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4710 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 4711 pw.print(" mShowingDream="); pw.print(mShowingDream); 4712 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 4713 if (mLastInputMethodWindow != null) { 4714 pw.print(prefix); pw.print("mLastInputMethodWindow="); 4715 pw.println(mLastInputMethodWindow); 4716 } 4717 if (mLastInputMethodTargetWindow != null) { 4718 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 4719 pw.println(mLastInputMethodTargetWindow); 4720 } 4721 if (mStatusBar != null) { 4722 pw.print(prefix); pw.print("mStatusBar="); 4723 pw.println(mStatusBar); 4724 } 4725 if (mNavigationBar != null) { 4726 pw.print(prefix); pw.print("mNavigationBar="); 4727 pw.println(mNavigationBar); 4728 } 4729 if (mKeyguard != null) { 4730 pw.print(prefix); pw.print("mKeyguard="); 4731 pw.println(mKeyguard); 4732 } 4733 if (mFocusedWindow != null) { 4734 pw.print(prefix); pw.print("mFocusedWindow="); 4735 pw.println(mFocusedWindow); 4736 } 4737 if (mFocusedApp != null) { 4738 pw.print(prefix); pw.print("mFocusedApp="); 4739 pw.println(mFocusedApp); 4740 } 4741 if (mWinDismissingKeyguard != null) { 4742 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 4743 pw.println(mWinDismissingKeyguard); 4744 } 4745 if (mTopFullscreenOpaqueWindowState != null) { 4746 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4747 pw.println(mTopFullscreenOpaqueWindowState); 4748 } 4749 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4750 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4751 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4752 pw.print(" mForceStatusBarFromKeyguard="); 4753 pw.println(mForceStatusBarFromKeyguard); 4754 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4755 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 4756 pw.print(" mHomePressed="); pw.println(mHomePressed); 4757 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4758 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4759 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4760 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4761 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4762 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4763 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4764 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4765 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4766 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4767 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4768 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4769 } 4770} 4771