PhoneWindowManager.java revision 08bb2316f12743fb43d18af94248c5e8caecfa85
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.ProgressDialog; 21import android.app.SearchManager; 22import android.app.UiModeManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.ServiceConnection; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.CompatibilityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.content.res.TypedArray; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.media.AudioManager; 41import android.media.IAudioService; 42import android.media.Ringtone; 43import android.media.RingtoneManager; 44import android.os.Bundle; 45import android.os.FactoryTest; 46import android.os.Handler; 47import android.os.IBinder; 48import android.os.IRemoteCallback; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.UserHandle; 59import android.os.Vibrator; 60import android.provider.Settings; 61 62import com.android.internal.R; 63import com.android.internal.policy.PolicyManager; 64import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 65import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 66import com.android.internal.statusbar.IStatusBarService; 67import com.android.internal.telephony.ITelephony; 68import com.android.internal.widget.PointerLocationView; 69 70import android.util.DisplayMetrics; 71import android.util.EventLog; 72import android.util.Log; 73import android.util.Slog; 74import android.util.SparseArray; 75import android.view.Display; 76import android.view.Gravity; 77import android.view.HapticFeedbackConstants; 78import android.view.IApplicationToken; 79import android.view.IWindowManager; 80import android.view.InputChannel; 81import android.view.InputDevice; 82import android.view.InputEvent; 83import android.view.InputEventReceiver; 84import android.view.KeyCharacterMap; 85import android.view.KeyEvent; 86import android.view.MotionEvent; 87import android.view.WindowManagerGlobal; 88import android.view.WindowOrientationListener; 89import android.view.Surface; 90import android.view.View; 91import android.view.ViewConfiguration; 92import android.view.Window; 93import android.view.WindowManager; 94import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 95import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 96import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 97import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 98import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 99import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 100import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 101import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 102import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 103import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 104import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 105import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 106import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 107import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 110import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 111import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 112import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 113import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 115import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 116import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 117import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 118import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 119import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 120import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 122import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 123import static android.view.WindowManager.LayoutParams.TYPE_RECENTS_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 125import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 126import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 127import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 128import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 129import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 130import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 131import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 132import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 133import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 134import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 135import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 136import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 137import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 138import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 139import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 140import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 141import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 142import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 143import android.view.WindowManagerPolicy; 144import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 145import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 146import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 147import android.view.KeyCharacterMap.FallbackAction; 148import android.view.accessibility.AccessibilityEvent; 149import android.view.animation.Animation; 150import android.view.animation.AnimationUtils; 151 152import java.io.File; 153import java.io.FileReader; 154import java.io.IOException; 155import java.io.PrintWriter; 156 157/** 158 * WindowManagerPolicy implementation for the Android phone UI. This 159 * introduces a new method suffix, Lp, for an internal lock of the 160 * PhoneWindowManager. This is used to protect some internal state, and 161 * can be acquired with either thw Lw and Li lock held, so has the restrictions 162 * of both of those when held. 163 */ 164public class PhoneWindowManager implements WindowManagerPolicy { 165 static final String TAG = "WindowManager"; 166 static final boolean DEBUG = false; 167 static final boolean localLOGV = false; 168 static final boolean DEBUG_LAYOUT = false; 169 static final boolean DEBUG_INPUT = false; 170 static final boolean DEBUG_STARTING_WINDOW = false; 171 static final boolean SHOW_STARTING_ANIMATIONS = true; 172 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 183 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 184 185 static final int APPLICATION_MEDIA_SUBLAYER = -2; 186 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 187 static final int APPLICATION_PANEL_SUBLAYER = 1; 188 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 202 203 /* Table of Application Launch keys. Maps from key codes to intent categories. 204 * 205 * These are special keys that are used to launch particular kinds of applications, 206 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 207 * usage page. We don't support quite that many yet... 208 */ 209 static SparseArray<String> sApplicationLaunchKeyCategories; 210 static { 211 sApplicationLaunchKeyCategories = new SparseArray<String>(); 212 sApplicationLaunchKeyCategories.append( 213 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 214 sApplicationLaunchKeyCategories.append( 215 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 216 sApplicationLaunchKeyCategories.append( 217 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 218 sApplicationLaunchKeyCategories.append( 219 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 220 sApplicationLaunchKeyCategories.append( 221 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 222 sApplicationLaunchKeyCategories.append( 223 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 224 } 225 226 /** 227 * Lock protecting internal state. Must not call out into window 228 * manager with lock held. (This lock will be acquired in places 229 * where the window manager is calling in with its own lock held.) 230 */ 231 final Object mLock = new Object(); 232 233 Context mContext; 234 IWindowManager mWindowManager; 235 WindowManagerFuncs mWindowManagerFuncs; 236 PowerManager mPowerManager; 237 IStatusBarService mStatusBarService; 238 final Object mServiceAquireLock = new Object(); 239 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 240 SearchManager mSearchManager; 241 242 // Vibrator pattern for haptic feedback of a long press. 243 long[] mLongPressVibePattern; 244 245 // Vibrator pattern for haptic feedback of virtual key press. 246 long[] mVirtualKeyVibePattern; 247 248 // Vibrator pattern for a short vibration. 249 long[] mKeyboardTapVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 252 long[] mSafeModeDisabledVibePattern; 253 254 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 255 long[] mSafeModeEnabledVibePattern; 256 257 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 258 boolean mEnableShiftMenuBugReports = false; 259 260 boolean mHeadless; 261 boolean mSafeMode; 262 WindowState mStatusBar = null; 263 boolean mHasSystemNavBar; 264 int mStatusBarHeight; 265 WindowState mNavigationBar = null; 266 boolean mHasNavigationBar = false; 267 boolean mCanHideNavigationBar = false; 268 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 269 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 270 int[] mNavigationBarHeightForRotation = new int[4]; 271 int[] mNavigationBarWidthForRotation = new int[4]; 272 273 WindowState mKeyguard = null; 274 KeyguardViewMediator mKeyguardMediator; 275 GlobalActions mGlobalActions; 276 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 277 boolean mPendingPowerKeyUpCanceled; 278 Handler mHandler; 279 WindowState mLastInputMethodWindow = null; 280 WindowState mLastInputMethodTargetWindow = null; 281 282 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 283 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 284 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 285 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 286 287 RecentApplicationsDialog mRecentAppsDialog; 288 int mRecentAppsDialogHeldModifiers; 289 boolean mLanguageSwitchKeyPressed; 290 291 int mLidState = LID_ABSENT; 292 boolean mHaveBuiltInKeyboard; 293 294 boolean mSystemReady; 295 boolean mSystemBooted; 296 boolean mHdmiPlugged; 297 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 298 int mLidOpenRotation; 299 int mCarDockRotation; 300 int mDeskDockRotation; 301 int mHdmiRotation; 302 boolean mHdmiRotationLock; 303 304 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 305 int mUserRotation = Surface.ROTATION_0; 306 boolean mAccelerometerDefault; 307 308 int mAllowAllRotations = -1; 309 boolean mCarDockEnablesAccelerometer; 310 boolean mDeskDockEnablesAccelerometer; 311 int mLidKeyboardAccessibility; 312 int mLidNavigationAccessibility; 313 boolean mLidControlsSleep; 314 int mLongPressOnPowerBehavior = -1; 315 boolean mScreenOnEarly = false; 316 boolean mScreenOnFully = false; 317 boolean mOrientationSensorEnabled = false; 318 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 319 boolean mHasSoftInput = false; 320 321 int mPointerLocationMode = 0; // guarded by mLock 322 323 // The last window we were told about in focusChanged. 324 WindowState mFocusedWindow; 325 IApplicationToken mFocusedApp; 326 327 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 328 private final PointerLocationView mView; 329 330 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 331 PointerLocationView view) { 332 super(inputChannel, looper); 333 mView = view; 334 } 335 336 @Override 337 public void onInputEvent(InputEvent event) { 338 boolean handled = false; 339 try { 340 if (event instanceof MotionEvent 341 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 342 final MotionEvent motionEvent = (MotionEvent)event; 343 mView.addPointerEvent(motionEvent); 344 handled = true; 345 } 346 } finally { 347 finishInputEvent(event, handled); 348 } 349 } 350 } 351 352 // Pointer location view state, only modified on the mHandler Looper. 353 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 354 PointerLocationView mPointerLocationView; 355 InputChannel mPointerLocationInputChannel; 356 357 // The current size of the screen; really; (ir)regardless of whether the status 358 // bar can be hidden or not 359 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 360 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 361 // The current size of the screen; these may be different than (0,0)-(dw,dh) 362 // if the status bar can't be hidden; in that case it effectively carves out 363 // that area of the display from all other windows. 364 int mRestrictedScreenLeft, mRestrictedScreenTop; 365 int mRestrictedScreenWidth, mRestrictedScreenHeight; 366 // During layout, the current screen borders accounting for any currently 367 // visible system UI elements. 368 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 369 // For applications requesting stable content insets, these are them. 370 int mStableLeft, mStableTop, mStableRight, mStableBottom; 371 // For applications requesting stable content insets but have also set the 372 // fullscreen window flag, these are the stable dimensions without the status bar. 373 int mStableFullscreenLeft, mStableFullscreenTop; 374 int mStableFullscreenRight, mStableFullscreenBottom; 375 // During layout, the current screen borders with all outer decoration 376 // (status bar, input method dock) accounted for. 377 int mCurLeft, mCurTop, mCurRight, mCurBottom; 378 // During layout, the frame in which content should be displayed 379 // to the user, accounting for all screen decoration except for any 380 // space they deem as available for other content. This is usually 381 // the same as mCur*, but may be larger if the screen decor has supplied 382 // content insets. 383 int mContentLeft, mContentTop, mContentRight, mContentBottom; 384 // During layout, the current screen borders along which input method 385 // windows are placed. 386 int mDockLeft, mDockTop, mDockRight, mDockBottom; 387 // During layout, the layer at which the doc window is placed. 388 int mDockLayer; 389 // During layout, this is the layer of the status bar. 390 int mStatusBarLayer; 391 int mLastSystemUiFlags; 392 // Bits that we are in the process of clearing, so we want to prevent 393 // them from being set by applications until everything has been updated 394 // to have them clear. 395 int mResettingSystemUiFlags = 0; 396 // Bits that we are currently always keeping cleared. 397 int mForceClearedSystemUiFlags = 0; 398 // What we last reported to system UI about whether the compatibility 399 // menu needs to be displayed. 400 boolean mLastFocusNeedsMenu = false; 401 402 FakeWindow mHideNavFakeWindow = null; 403 404 static final Rect mTmpParentFrame = new Rect(); 405 static final Rect mTmpDisplayFrame = new Rect(); 406 static final Rect mTmpContentFrame = new Rect(); 407 static final Rect mTmpVisibleFrame = new Rect(); 408 static final Rect mTmpNavigationFrame = new Rect(); 409 410 WindowState mTopFullscreenOpaqueWindowState; 411 boolean mTopIsFullscreen; 412 boolean mForceStatusBar; 413 boolean mForceStatusBarFromKeyguard; 414 boolean mHideLockScreen; 415 416 // 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(mScreenshotChordLongPress, 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(mScreenshotChordLongPress); 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 mScreenshotChordLongPress = 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 } 1979 1980 // Shortcuts are invoked through Search+key, so intercept those here 1981 // Any printing key that is chorded with Search should be consumed 1982 // even if no shortcut was invoked. This prevents text from being 1983 // inadvertently inserted when using a keyboard that has built-in macro 1984 // shortcut keys (that emit Search+x) and some of them are not registered. 1985 if (mSearchKeyShortcutPending) { 1986 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1987 if (kcm.isPrintingKey(keyCode)) { 1988 mConsumeSearchKeyUp = true; 1989 mSearchKeyShortcutPending = false; 1990 if (down && repeatCount == 0 && !keyguardOn) { 1991 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1992 if (shortcutIntent != null) { 1993 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1994 try { 1995 mContext.startActivity(shortcutIntent); 1996 } catch (ActivityNotFoundException ex) { 1997 Slog.w(TAG, "Dropping shortcut key combination because " 1998 + "the activity to which it is registered was not found: " 1999 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2000 } 2001 } else { 2002 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2003 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2004 } 2005 } 2006 return -1; 2007 } 2008 } 2009 2010 // Invoke shortcuts using Meta. 2011 if (down && repeatCount == 0 && !keyguardOn 2012 && (metaState & KeyEvent.META_META_ON) != 0) { 2013 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2014 if (kcm.isPrintingKey(keyCode)) { 2015 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2016 metaState & ~(KeyEvent.META_META_ON 2017 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2018 if (shortcutIntent != null) { 2019 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2020 try { 2021 mContext.startActivity(shortcutIntent); 2022 } catch (ActivityNotFoundException ex) { 2023 Slog.w(TAG, "Dropping shortcut key combination because " 2024 + "the activity to which it is registered was not found: " 2025 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2026 } 2027 return -1; 2028 } 2029 } 2030 } 2031 2032 // Handle application launch keys. 2033 if (down && repeatCount == 0 && !keyguardOn) { 2034 String category = sApplicationLaunchKeyCategories.get(keyCode); 2035 if (category != null) { 2036 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2037 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2038 try { 2039 mContext.startActivity(intent); 2040 } catch (ActivityNotFoundException ex) { 2041 Slog.w(TAG, "Dropping application launch key because " 2042 + "the activity to which it is registered was not found: " 2043 + "keyCode=" + keyCode + ", category=" + category, ex); 2044 } 2045 return -1; 2046 } 2047 } 2048 2049 // Display task switcher for ALT-TAB or Meta-TAB. 2050 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2051 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2052 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2053 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2054 || KeyEvent.metaStateHasModifiers( 2055 shiftlessModifiers, KeyEvent.META_META_ON)) { 2056 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2057 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2058 return -1; 2059 } 2060 } 2061 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2062 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2063 mRecentAppsDialogHeldModifiers = 0; 2064 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2065 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2066 } 2067 2068 // Handle keyboard language switching. 2069 if (down && repeatCount == 0 2070 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2071 || (keyCode == KeyEvent.KEYCODE_SPACE 2072 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2073 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2074 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2075 return -1; 2076 } 2077 if (mLanguageSwitchKeyPressed && !down 2078 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2079 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2080 mLanguageSwitchKeyPressed = false; 2081 return -1; 2082 } 2083 2084 // Let the application handle the key. 2085 return 0; 2086 } 2087 2088 /** {@inheritDoc} */ 2089 @Override 2090 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2091 // Note: This method is only called if the initial down was unhandled. 2092 if (DEBUG_INPUT) { 2093 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2094 + ", flags=" + event.getFlags() 2095 + ", keyCode=" + event.getKeyCode() 2096 + ", scanCode=" + event.getScanCode() 2097 + ", metaState=" + event.getMetaState() 2098 + ", repeatCount=" + event.getRepeatCount() 2099 + ", policyFlags=" + policyFlags); 2100 } 2101 2102 KeyEvent fallbackEvent = null; 2103 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2104 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2105 final int keyCode = event.getKeyCode(); 2106 final int metaState = event.getMetaState(); 2107 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2108 && event.getRepeatCount() == 0; 2109 2110 // Check for fallback actions specified by the key character map. 2111 final FallbackAction fallbackAction; 2112 if (initialDown) { 2113 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2114 } else { 2115 fallbackAction = mFallbackActions.get(keyCode); 2116 } 2117 2118 if (fallbackAction != null) { 2119 if (DEBUG_INPUT) { 2120 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2121 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2122 } 2123 2124 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2125 fallbackEvent = KeyEvent.obtain( 2126 event.getDownTime(), event.getEventTime(), 2127 event.getAction(), fallbackAction.keyCode, 2128 event.getRepeatCount(), fallbackAction.metaState, 2129 event.getDeviceId(), event.getScanCode(), 2130 flags, event.getSource(), null); 2131 2132 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2133 fallbackEvent.recycle(); 2134 fallbackEvent = null; 2135 } 2136 2137 if (initialDown) { 2138 mFallbackActions.put(keyCode, fallbackAction); 2139 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2140 mFallbackActions.remove(keyCode); 2141 fallbackAction.recycle(); 2142 } 2143 } 2144 } 2145 2146 if (DEBUG_INPUT) { 2147 if (fallbackEvent == null) { 2148 Slog.d(TAG, "No fallback."); 2149 } else { 2150 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2151 } 2152 } 2153 return fallbackEvent; 2154 } 2155 2156 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2157 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2158 if ((actions & ACTION_PASS_TO_USER) != 0) { 2159 long delayMillis = interceptKeyBeforeDispatching( 2160 win, fallbackEvent, policyFlags); 2161 if (delayMillis == 0) { 2162 return true; 2163 } 2164 } 2165 return false; 2166 } 2167 2168 private void launchAssistLongPressAction() { 2169 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2170 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2171 2172 // launch the search activity 2173 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2174 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2175 try { 2176 // TODO: This only stops the factory-installed search manager. 2177 // Need to formalize an API to handle others 2178 SearchManager searchManager = getSearchManager(); 2179 if (searchManager != null) { 2180 searchManager.stopSearch(); 2181 } 2182 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2183 } catch (ActivityNotFoundException e) { 2184 Slog.w(TAG, "No activity to handle assist long press action.", e); 2185 } 2186 } 2187 2188 private void launchAssistAction() { 2189 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2190 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2191 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2192 if (intent != null) { 2193 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2194 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2195 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2196 try { 2197 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2198 } catch (ActivityNotFoundException e) { 2199 Slog.w(TAG, "No activity to handle assist action.", e); 2200 } 2201 } 2202 } 2203 2204 private SearchManager getSearchManager() { 2205 if (mSearchManager == null) { 2206 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2207 } 2208 return mSearchManager; 2209 } 2210 2211 /** 2212 * A home key -> launch home action was detected. Take the appropriate action 2213 * given the situation with the keyguard. 2214 */ 2215 void launchHomeFromHotKey() { 2216 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2217 // don't launch home if keyguard showing 2218 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2219 // when in keyguard restricted mode, must first verify unlock 2220 // before launching home 2221 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2222 public void onKeyguardExitResult(boolean success) { 2223 if (success) { 2224 try { 2225 ActivityManagerNative.getDefault().stopAppSwitches(); 2226 } catch (RemoteException e) { 2227 } 2228 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2229 startDockOrHome(); 2230 } 2231 } 2232 }); 2233 } else { 2234 // no keyguard stuff to worry about, just launch home! 2235 try { 2236 ActivityManagerNative.getDefault().stopAppSwitches(); 2237 } catch (RemoteException e) { 2238 } 2239 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2240 startDockOrHome(); 2241 } 2242 } 2243 2244 /** 2245 * A delayed callback use to determine when it is okay to re-allow applications 2246 * to use certain system UI flags. This is used to prevent applications from 2247 * spamming system UI changes that prevent the navigation bar from being shown. 2248 */ 2249 final Runnable mAllowSystemUiDelay = new Runnable() { 2250 @Override public void run() { 2251 } 2252 }; 2253 2254 /** 2255 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2256 * to determine when the nav bar should be shown and prevent applications from 2257 * receiving those touches. 2258 */ 2259 final class HideNavInputEventReceiver extends InputEventReceiver { 2260 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2261 super(inputChannel, looper); 2262 } 2263 2264 @Override 2265 public void onInputEvent(InputEvent event) { 2266 boolean handled = false; 2267 try { 2268 if (event instanceof MotionEvent 2269 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2270 final MotionEvent motionEvent = (MotionEvent)event; 2271 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2272 // When the user taps down, we re-show the nav bar. 2273 boolean changed = false; 2274 synchronized (mLock) { 2275 // Any user activity always causes us to show the 2276 // navigation controls, if they had been hidden. 2277 // We also clear the low profile and only content 2278 // flags so that tapping on the screen will atomically 2279 // restore all currently hidden screen decorations. 2280 int newVal = mResettingSystemUiFlags | 2281 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2282 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2283 View.SYSTEM_UI_FLAG_FULLSCREEN; 2284 if (mResettingSystemUiFlags != newVal) { 2285 mResettingSystemUiFlags = newVal; 2286 changed = true; 2287 } 2288 // We don't allow the system's nav bar to be hidden 2289 // again for 1 second, to prevent applications from 2290 // spamming us and keeping it from being shown. 2291 newVal = mForceClearedSystemUiFlags | 2292 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2293 if (mForceClearedSystemUiFlags != newVal) { 2294 mForceClearedSystemUiFlags = newVal; 2295 changed = true; 2296 mHandler.postDelayed(new Runnable() { 2297 @Override public void run() { 2298 synchronized (mLock) { 2299 // Clear flags. 2300 mForceClearedSystemUiFlags &= 2301 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2302 } 2303 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2304 } 2305 }, 1000); 2306 } 2307 } 2308 if (changed) { 2309 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2310 } 2311 } 2312 } 2313 } finally { 2314 finishInputEvent(event, handled); 2315 } 2316 } 2317 } 2318 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2319 new InputEventReceiver.Factory() { 2320 @Override 2321 public InputEventReceiver createInputEventReceiver( 2322 InputChannel inputChannel, Looper looper) { 2323 return new HideNavInputEventReceiver(inputChannel, looper); 2324 } 2325 }; 2326 2327 @Override 2328 public int adjustSystemUiVisibilityLw(int visibility) { 2329 // Reset any bits in mForceClearingStatusBarVisibility that 2330 // are now clear. 2331 mResettingSystemUiFlags &= visibility; 2332 // Clear any bits in the new visibility that are currently being 2333 // force cleared, before reporting it. 2334 return visibility & ~mResettingSystemUiFlags 2335 & ~mForceClearedSystemUiFlags; 2336 } 2337 2338 @Override 2339 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2340 final int fl = attrs.flags; 2341 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2342 2343 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2344 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2345 int availRight, availBottom; 2346 if (mCanHideNavigationBar && 2347 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2348 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2349 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2350 } else { 2351 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2352 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2353 } 2354 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2355 if ((fl & FLAG_FULLSCREEN) != 0) { 2356 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2357 availRight - mStableFullscreenRight, 2358 availBottom - mStableFullscreenBottom); 2359 } else { 2360 contentInset.set(mStableLeft, mStableTop, 2361 availRight - mStableRight, availBottom - mStableBottom); 2362 } 2363 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2364 contentInset.setEmpty(); 2365 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2366 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2367 contentInset.set(mCurLeft, mCurTop, 2368 availRight - mCurRight, availBottom - mCurBottom); 2369 } else { 2370 contentInset.set(mCurLeft, mCurTop, 2371 availRight - mCurRight, availBottom - mCurBottom); 2372 } 2373 return; 2374 } 2375 contentInset.setEmpty(); 2376 } 2377 2378 /** {@inheritDoc} */ 2379 @Override 2380 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2381 int displayRotation) { 2382 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2383 mUnrestrictedScreenWidth = displayWidth; 2384 mUnrestrictedScreenHeight = displayHeight; 2385 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2386 mRestrictedScreenWidth = displayWidth; 2387 mRestrictedScreenHeight = displayHeight; 2388 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2389 = mSystemLeft = mCurLeft = 0; 2390 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2391 = mSystemTop = mCurTop = 0; 2392 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2393 = mSystemRight = mCurRight = displayWidth; 2394 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2395 = mSystemBottom = mCurBottom = displayHeight; 2396 mDockLayer = 0x10000000; 2397 mStatusBarLayer = -1; 2398 2399 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2400 final Rect pf = mTmpParentFrame; 2401 final Rect df = mTmpDisplayFrame; 2402 final Rect vf = mTmpVisibleFrame; 2403 pf.left = df.left = vf.left = mDockLeft; 2404 pf.top = df.top = vf.top = mDockTop; 2405 pf.right = df.right = vf.right = mDockRight; 2406 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2407 2408 if (isDefaultDisplay) { 2409 // For purposes of putting out fake window up to steal focus, we will 2410 // drive nav being hidden only by whether it is requested. 2411 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2412 2413 // When the navigation bar isn't visible, we put up a fake 2414 // input window to catch all touch events. This way we can 2415 // detect when the user presses anywhere to bring back the nav 2416 // bar and ensure the application doesn't see the event. 2417 if (navVisible) { 2418 if (mHideNavFakeWindow != null) { 2419 mHideNavFakeWindow.dismiss(); 2420 mHideNavFakeWindow = null; 2421 } 2422 } else if (mHideNavFakeWindow == null) { 2423 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2424 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2425 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2426 0, false, false, true); 2427 } 2428 2429 // For purposes of positioning and showing the nav bar, if we have 2430 // decided that it can't be hidden (because of the screen aspect ratio), 2431 // then take that into account. 2432 navVisible |= !mCanHideNavigationBar; 2433 2434 if (mNavigationBar != null) { 2435 // Force the navigation bar to its appropriate place and 2436 // size. We need to do this directly, instead of relying on 2437 // it to bubble up from the nav bar, because this needs to 2438 // change atomically with screen rotations. 2439 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2440 if (mNavigationBarOnBottom) { 2441 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2442 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2443 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2444 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2445 if (navVisible) { 2446 mNavigationBar.showLw(true); 2447 mDockBottom = mTmpNavigationFrame.top; 2448 mRestrictedScreenHeight = mDockBottom - mDockTop; 2449 } else { 2450 // We currently want to hide the navigation UI. 2451 mNavigationBar.hideLw(true); 2452 } 2453 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2454 // If the nav bar is currently requested to be visible, 2455 // and not in the process of animating on or off, then 2456 // we can tell the app that it is covered by it. 2457 mSystemBottom = mTmpNavigationFrame.top; 2458 } 2459 } else { 2460 // Landscape screen; nav bar goes to the right. 2461 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2462 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2463 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2464 if (navVisible) { 2465 mNavigationBar.showLw(true); 2466 mDockRight = mTmpNavigationFrame.left; 2467 mRestrictedScreenWidth = mDockRight - mDockLeft; 2468 } else { 2469 // We currently want to hide the navigation UI. 2470 mNavigationBar.hideLw(true); 2471 } 2472 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2473 // If the nav bar is currently requested to be visible, 2474 // and not in the process of animating on or off, then 2475 // we can tell the app that it is covered by it. 2476 mSystemRight = mTmpNavigationFrame.left; 2477 } 2478 } 2479 // Make sure the content and current rectangles are updated to 2480 // account for the restrictions from the navigation bar. 2481 mContentTop = mCurTop = mDockTop; 2482 mContentBottom = mCurBottom = mDockBottom; 2483 mContentLeft = mCurLeft = mDockLeft; 2484 mContentRight = mCurRight = mDockRight; 2485 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2486 // And compute the final frame. 2487 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2488 mTmpNavigationFrame, mTmpNavigationFrame); 2489 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2490 } 2491 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2492 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2493 2494 // decide where the status bar goes ahead of time 2495 if (mStatusBar != null) { 2496 // apply any navigation bar insets 2497 pf.left = df.left = mUnrestrictedScreenLeft; 2498 pf.top = df.top = mUnrestrictedScreenTop; 2499 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2500 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2501 vf.left = mStableLeft; 2502 vf.top = mStableTop; 2503 vf.right = mStableRight; 2504 vf.bottom = mStableBottom; 2505 2506 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2507 2508 // Let the status bar determine its size. 2509 mStatusBar.computeFrameLw(pf, df, vf, vf); 2510 2511 // For layout, the status bar is always at the top with our fixed height. 2512 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2513 2514 // If the status bar is hidden, we don't want to cause 2515 // windows behind it to scroll. 2516 if (mStatusBar.isVisibleLw()) { 2517 // Status bar may go away, so the screen area it occupies 2518 // is available to apps but just covering them when the 2519 // status bar is visible. 2520 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2521 2522 mContentTop = mCurTop = mDockTop; 2523 mContentBottom = mCurBottom = mDockBottom; 2524 mContentLeft = mCurLeft = mDockLeft; 2525 mContentRight = mCurRight = mDockRight; 2526 2527 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2528 String.format( 2529 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2530 mDockLeft, mDockTop, mDockRight, mDockBottom, 2531 mContentLeft, mContentTop, mContentRight, mContentBottom, 2532 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2533 } 2534 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2535 // If the status bar is currently requested to be visible, 2536 // and not in the process of animating on or off, then 2537 // we can tell the app that it is covered by it. 2538 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2539 } 2540 } 2541 } 2542 } 2543 2544 /** {@inheritDoc} */ 2545 public int getSystemDecorRectLw(Rect systemRect) { 2546 systemRect.left = mSystemLeft; 2547 systemRect.top = mSystemTop; 2548 systemRect.right = mSystemRight; 2549 systemRect.bottom = mSystemBottom; 2550 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2551 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2552 return 0; 2553 } 2554 2555 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2556 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2557 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2558 // Here's a special case: if this attached window is a panel that is 2559 // above the dock window, and the window it is attached to is below 2560 // the dock window, then the frames we computed for the window it is 2561 // attached to can not be used because the dock is effectively part 2562 // of the underlying window and the attached window is floating on top 2563 // of the whole thing. So, we ignore the attached window and explicitly 2564 // compute the frames that would be appropriate without the dock. 2565 df.left = cf.left = vf.left = mDockLeft; 2566 df.top = cf.top = vf.top = mDockTop; 2567 df.right = cf.right = vf.right = mDockRight; 2568 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2569 } else { 2570 // The effective display frame of the attached window depends on 2571 // whether it is taking care of insetting its content. If not, 2572 // we need to use the parent's content frame so that the entire 2573 // window is positioned within that content. Otherwise we can use 2574 // the display frame and let the attached window take care of 2575 // positioning its content appropriately. 2576 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2577 cf.set(attached.getDisplayFrameLw()); 2578 } else { 2579 // If the window is resizing, then we want to base the content 2580 // frame on our attached content frame to resize... however, 2581 // things can be tricky if the attached window is NOT in resize 2582 // mode, in which case its content frame will be larger. 2583 // Ungh. So to deal with that, make sure the content frame 2584 // we end up using is not covering the IM dock. 2585 cf.set(attached.getContentFrameLw()); 2586 if (attached.getSurfaceLayer() < mDockLayer) { 2587 if (cf.left < mContentLeft) cf.left = mContentLeft; 2588 if (cf.top < mContentTop) cf.top = mContentTop; 2589 if (cf.right > mContentRight) cf.right = mContentRight; 2590 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2591 } 2592 } 2593 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2594 vf.set(attached.getVisibleFrameLw()); 2595 } 2596 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2597 // window should be positioned relative to its parent or the entire 2598 // screen. 2599 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2600 ? attached.getFrameLw() : df); 2601 } 2602 2603 private void applyStableConstraints(int sysui, int fl, Rect r) { 2604 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2605 // If app is requesting a stable layout, don't let the 2606 // content insets go below the stable values. 2607 if ((fl & FLAG_FULLSCREEN) != 0) { 2608 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2609 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2610 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2611 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2612 } else { 2613 if (r.left < mStableLeft) r.left = mStableLeft; 2614 if (r.top < mStableTop) r.top = mStableTop; 2615 if (r.right > mStableRight) r.right = mStableRight; 2616 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2617 } 2618 } 2619 } 2620 2621 /** {@inheritDoc} */ 2622 @Override 2623 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2624 WindowState attached) { 2625 // we've already done the status bar 2626 if (win == mStatusBar || win == mNavigationBar) { 2627 return; 2628 } 2629 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2630 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2631 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2632 if (needsToOffsetInputMethodTarget) { 2633 if (DEBUG_LAYOUT) { 2634 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2635 } 2636 offsetInputMethodWindowLw(mLastInputMethodWindow); 2637 } 2638 2639 final int fl = attrs.flags; 2640 final int sim = attrs.softInputMode; 2641 final int sysUiFl = win.getSystemUiVisibility(); 2642 2643 final Rect pf = mTmpParentFrame; 2644 final Rect df = mTmpDisplayFrame; 2645 final Rect cf = mTmpContentFrame; 2646 final Rect vf = mTmpVisibleFrame; 2647 2648 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2649 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2650 2651 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2652 2653 if (!isDefaultDisplay) { 2654 if (attached != null) { 2655 // If this window is attached to another, our display 2656 // frame is the same as the one we are attached to. 2657 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2658 } else { 2659 // Give the window full screen. 2660 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2661 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2662 pf.right = df.right = cf.right 2663 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2664 pf.bottom = df.bottom = cf.bottom 2665 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2666 } 2667 } else if (attrs.type == TYPE_INPUT_METHOD) { 2668 pf.left = df.left = cf.left = vf.left = mDockLeft; 2669 pf.top = df.top = cf.top = vf.top = mDockTop; 2670 pf.right = df.right = cf.right = vf.right = mDockRight; 2671 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2672 // IM dock windows always go to the bottom of the screen. 2673 attrs.gravity = Gravity.BOTTOM; 2674 mDockLayer = win.getSurfaceLayer(); 2675 } else { 2676 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2677 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2678 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2679 if (DEBUG_LAYOUT) 2680 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2681 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2682 // This is the case for a normal activity window: we want it 2683 // to cover all of the screen space, and it can take care of 2684 // moving its contents to account for screen decorations that 2685 // intrude into that space. 2686 if (attached != null) { 2687 // If this window is attached to another, our display 2688 // frame is the same as the one we are attached to. 2689 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2690 } else { 2691 if (attrs.type == TYPE_STATUS_BAR_PANEL 2692 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2693 // Status bar panels are the only windows who can go on top of 2694 // the status bar. They are protected by the STATUS_BAR_SERVICE 2695 // permission, so they have the same privileges as the status 2696 // bar itself. 2697 // 2698 // However, they should still dodge the navigation bar if it exists. 2699 2700 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2701 pf.top = df.top = mUnrestrictedScreenTop; 2702 pf.right = df.right = hasNavBar 2703 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2704 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2705 pf.bottom = df.bottom = hasNavBar 2706 ? mRestrictedScreenTop+mRestrictedScreenHeight 2707 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2708 2709 if (DEBUG_LAYOUT) { 2710 Log.v(TAG, String.format( 2711 "Laying out status bar window: (%d,%d - %d,%d)", 2712 pf.left, pf.top, pf.right, pf.bottom)); 2713 } 2714 } else if (mCanHideNavigationBar 2715 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2716 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2717 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2718 // Asking for layout as if the nav bar is hidden, lets the 2719 // application extend into the unrestricted screen area. We 2720 // only do this for application windows to ensure no window that 2721 // can be above the nav bar can do this. 2722 pf.left = df.left = mUnrestrictedScreenLeft; 2723 pf.top = df.top = mUnrestrictedScreenTop; 2724 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2725 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2726 } else { 2727 pf.left = df.left = mRestrictedScreenLeft; 2728 pf.top = df.top = mRestrictedScreenTop; 2729 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2730 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2731 } 2732 2733 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2734 cf.left = mDockLeft; 2735 cf.top = mDockTop; 2736 cf.right = mDockRight; 2737 cf.bottom = mDockBottom; 2738 } else { 2739 cf.left = mContentLeft; 2740 cf.top = mContentTop; 2741 cf.right = mContentRight; 2742 cf.bottom = mContentBottom; 2743 } 2744 2745 applyStableConstraints(sysUiFl, fl, cf); 2746 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2747 vf.left = mCurLeft; 2748 vf.top = mCurTop; 2749 vf.right = mCurRight; 2750 vf.bottom = mCurBottom; 2751 } else { 2752 vf.set(cf); 2753 } 2754 } 2755 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2756 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2757 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2758 if (DEBUG_LAYOUT) 2759 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2760 // A window that has requested to fill the entire screen just 2761 // gets everything, period. 2762 if (attrs.type == TYPE_STATUS_BAR_PANEL 2763 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2764 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2765 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2766 pf.right = df.right = cf.right = hasNavBar 2767 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2768 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2769 pf.bottom = df.bottom = cf.bottom = hasNavBar 2770 ? mRestrictedScreenTop+mRestrictedScreenHeight 2771 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2772 if (DEBUG_LAYOUT) { 2773 Log.v(TAG, String.format( 2774 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2775 pf.left, pf.top, pf.right, pf.bottom)); 2776 } 2777 } else if (attrs.type == TYPE_NAVIGATION_BAR 2778 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2779 // The navigation bar has Real Ultimate Power. 2780 pf.left = df.left = mUnrestrictedScreenLeft; 2781 pf.top = df.top = mUnrestrictedScreenTop; 2782 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2783 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2784 if (DEBUG_LAYOUT) { 2785 Log.v(TAG, String.format( 2786 "Laying out navigation bar window: (%d,%d - %d,%d)", 2787 pf.left, pf.top, pf.right, pf.bottom)); 2788 } 2789 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2790 || attrs.type == TYPE_BOOT_PROGRESS) 2791 && ((fl & FLAG_FULLSCREEN) != 0)) { 2792 // Fullscreen secure system overlays get what they ask for. 2793 pf.left = df.left = mUnrestrictedScreenLeft; 2794 pf.top = df.top = mUnrestrictedScreenTop; 2795 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2796 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2797 } else if (attrs.type == TYPE_BOOT_PROGRESS 2798 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2799 // Boot progress screen always covers entire display. 2800 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2801 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2802 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2803 pf.bottom = df.bottom = cf.bottom 2804 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2805 } else if (mCanHideNavigationBar 2806 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2807 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2808 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2809 // Asking for layout as if the nav bar is hidden, lets the 2810 // application extend into the unrestricted screen area. We 2811 // only do this for application windows to ensure no window that 2812 // can be above the nav bar can do this. 2813 // XXX This assumes that an app asking for this will also 2814 // ask for layout in only content. We can't currently figure out 2815 // what the screen would be if only laying out to hide the nav bar. 2816 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2817 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2818 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2819 pf.bottom = df.bottom = cf.bottom 2820 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2821 } else { 2822 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2823 pf.top = df.top = cf.top = mRestrictedScreenTop; 2824 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2825 pf.bottom = df.bottom = cf.bottom 2826 = mRestrictedScreenTop+mRestrictedScreenHeight; 2827 } 2828 2829 applyStableConstraints(sysUiFl, fl, cf); 2830 2831 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2832 vf.left = mCurLeft; 2833 vf.top = mCurTop; 2834 vf.right = mCurRight; 2835 vf.bottom = mCurBottom; 2836 } else { 2837 vf.set(cf); 2838 } 2839 } else if (attached != null) { 2840 if (DEBUG_LAYOUT) 2841 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2842 // A child window should be placed inside of the same visible 2843 // frame that its parent had. 2844 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2845 } else { 2846 if (DEBUG_LAYOUT) 2847 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2848 // Otherwise, a normal window must be placed inside the content 2849 // of all screen decorations. 2850 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2851 // Status bar panels are the only windows who can go on top of 2852 // the status bar. They are protected by the STATUS_BAR_SERVICE 2853 // permission, so they have the same privileges as the status 2854 // bar itself. 2855 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2856 pf.top = df.top = cf.top = mRestrictedScreenTop; 2857 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2858 pf.bottom = df.bottom = cf.bottom 2859 = mRestrictedScreenTop+mRestrictedScreenHeight; 2860 } else { 2861 pf.left = mContentLeft; 2862 pf.top = mContentTop; 2863 pf.right = mContentRight; 2864 pf.bottom = mContentBottom; 2865 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2866 df.left = cf.left = mDockLeft; 2867 df.top = cf.top = mDockTop; 2868 df.right = cf.right = mDockRight; 2869 df.bottom = cf.bottom = mDockBottom; 2870 } else { 2871 df.left = cf.left = mContentLeft; 2872 df.top = cf.top = mContentTop; 2873 df.right = cf.right = mContentRight; 2874 df.bottom = cf.bottom = mContentBottom; 2875 } 2876 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2877 vf.left = mCurLeft; 2878 vf.top = mCurTop; 2879 vf.right = mCurRight; 2880 vf.bottom = mCurBottom; 2881 } else { 2882 vf.set(cf); 2883 } 2884 } 2885 } 2886 } 2887 2888 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2889 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2890 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2891 } 2892 2893 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2894 + ": sim=#" + Integer.toHexString(sim) 2895 + " attach=" + attached + " type=" + attrs.type 2896 + String.format(" flags=0x%08x", fl) 2897 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2898 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2899 2900 win.computeFrameLw(pf, df, cf, vf); 2901 2902 // Dock windows carve out the bottom of the screen, so normal windows 2903 // can't appear underneath them. 2904 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2905 && !win.getGivenInsetsPendingLw()) { 2906 setLastInputMethodWindowLw(null, null); 2907 offsetInputMethodWindowLw(win); 2908 } 2909 } 2910 2911 private void offsetInputMethodWindowLw(WindowState win) { 2912 int top = win.getContentFrameLw().top; 2913 top += win.getGivenContentInsetsLw().top; 2914 if (mContentBottom > top) { 2915 mContentBottom = top; 2916 } 2917 top = win.getVisibleFrameLw().top; 2918 top += win.getGivenVisibleInsetsLw().top; 2919 if (mCurBottom > top) { 2920 mCurBottom = top; 2921 } 2922 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2923 + mDockBottom + " mContentBottom=" 2924 + mContentBottom + " mCurBottom=" + mCurBottom); 2925 } 2926 2927 /** {@inheritDoc} */ 2928 @Override 2929 public void finishLayoutLw() { 2930 return; 2931 } 2932 2933 /** {@inheritDoc} */ 2934 @Override 2935 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2936 mTopFullscreenOpaqueWindowState = null; 2937 mForceStatusBar = false; 2938 mForceStatusBarFromKeyguard = false; 2939 2940 mHideLockScreen = false; 2941 mAllowLockscreenWhenOn = false; 2942 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 2943 mShowingLockscreen = false; 2944 mShowingDream = false; 2945 } 2946 2947 /** {@inheritDoc} */ 2948 @Override 2949 public void applyPostLayoutPolicyLw(WindowState win, 2950 WindowManager.LayoutParams attrs) { 2951 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2952 + win.isVisibleOrBehindKeyguardLw()); 2953 if (mTopFullscreenOpaqueWindowState == null && 2954 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2955 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2956 if (attrs.type == TYPE_KEYGUARD) { 2957 mForceStatusBarFromKeyguard = true; 2958 } else { 2959 mForceStatusBar = true; 2960 } 2961 } 2962 if (attrs.type == TYPE_KEYGUARD) { 2963 mShowingLockscreen = true; 2964 } 2965 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 2966 && attrs.type <= LAST_APPLICATION_WINDOW; 2967 if (attrs.type == TYPE_DREAM) { 2968 // If the lockscreen was showing when the dream started then wait 2969 // for the dream to draw before hiding the lockscreen. 2970 if (!mDreamingLockscreen 2971 || (win.isVisibleLw() && win.hasDrawnLw())) { 2972 mShowingDream = true; 2973 applyWindow = true; 2974 } 2975 } 2976 if (applyWindow 2977 && attrs.x == 0 && attrs.y == 0 2978 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2979 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2980 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2981 mTopFullscreenOpaqueWindowState = win; 2982 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2983 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2984 mHideLockScreen = true; 2985 mForceStatusBarFromKeyguard = false; 2986 } 2987 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 2988 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 2989 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2990 mDismissKeyguard = mWinDismissingKeyguard == win ? 2991 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 2992 mWinDismissingKeyguard = win; 2993 mForceStatusBarFromKeyguard = false; 2994 } 2995 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2996 mAllowLockscreenWhenOn = true; 2997 } 2998 } 2999 } 3000 } 3001 3002 /** {@inheritDoc} */ 3003 @Override 3004 public int finishPostLayoutPolicyLw() { 3005 int changes = 0; 3006 boolean topIsFullscreen = false; 3007 3008 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3009 ? mTopFullscreenOpaqueWindowState.getAttrs() 3010 : null; 3011 3012 // If we are not currently showing a dream then remember the current 3013 // lockscreen state. We will use this to determine whether the dream 3014 // started while the lockscreen was showing and remember this state 3015 // while the dream is showing. 3016 if (!mShowingDream) { 3017 mDreamingLockscreen = mShowingLockscreen; 3018 } 3019 3020 if (mStatusBar != null) { 3021 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3022 + " forcefkg=" + mForceStatusBarFromKeyguard 3023 + " top=" + mTopFullscreenOpaqueWindowState); 3024 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3025 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3026 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3027 } else if (mTopFullscreenOpaqueWindowState != null) { 3028 if (localLOGV) { 3029 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3030 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3031 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3032 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3033 } 3034 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3035 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3036 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3037 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3038 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3039 // case though. 3040 if (topIsFullscreen) { 3041 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3042 if (mStatusBar.hideLw(true)) { 3043 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3044 3045 mHandler.post(new Runnable() { 3046 @Override 3047 public void run() { 3048 try { 3049 IStatusBarService statusbar = getStatusBarService(); 3050 if (statusbar != null) { 3051 statusbar.collapsePanels(); 3052 } 3053 } catch (RemoteException ex) { 3054 // re-acquire status bar service next time it is needed. 3055 mStatusBarService = null; 3056 } 3057 }}); 3058 } else if (DEBUG_LAYOUT) { 3059 Log.v(TAG, "Preventing status bar from hiding by policy"); 3060 } 3061 } else { 3062 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3063 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3064 } 3065 } 3066 } 3067 3068 mTopIsFullscreen = topIsFullscreen; 3069 3070 // Hide the key guard if a visible window explicitly specifies that it wants to be 3071 // displayed when the screen is locked. 3072 if (mKeyguard != null) { 3073 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3074 + mHideLockScreen); 3075 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardMediator.isSecure()) { 3076 if (mKeyguard.hideLw(true)) { 3077 changes |= FINISH_LAYOUT_REDO_LAYOUT 3078 | FINISH_LAYOUT_REDO_CONFIG 3079 | FINISH_LAYOUT_REDO_WALLPAPER; 3080 } 3081 if (mKeyguardMediator.isShowing()) { 3082 mHandler.post(new Runnable() { 3083 @Override 3084 public void run() { 3085 mKeyguardMediator.keyguardDone(false, false); 3086 } 3087 }); 3088 } 3089 } else if (mHideLockScreen) { 3090 if (mKeyguard.hideLw(true)) { 3091 changes |= FINISH_LAYOUT_REDO_LAYOUT 3092 | FINISH_LAYOUT_REDO_CONFIG 3093 | FINISH_LAYOUT_REDO_WALLPAPER; 3094 } 3095 mKeyguardMediator.setHidden(true); 3096 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3097 // This is the case of keyguard isSecure() and not mHideLockScreen. 3098 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3099 // Only launch the next keyguard unlock window once per window. 3100 if (mKeyguard.showLw(true)) { 3101 changes |= FINISH_LAYOUT_REDO_LAYOUT 3102 | FINISH_LAYOUT_REDO_CONFIG 3103 | FINISH_LAYOUT_REDO_WALLPAPER; 3104 } 3105 mKeyguardMediator.setHidden(false); 3106 mHandler.post(new Runnable() { 3107 @Override 3108 public void run() { 3109 mKeyguardMediator.dismiss(); 3110 } 3111 }); 3112 } 3113 } else { 3114 mWinDismissingKeyguard = null; 3115 if (mKeyguard.showLw(true)) { 3116 changes |= FINISH_LAYOUT_REDO_LAYOUT 3117 | FINISH_LAYOUT_REDO_CONFIG 3118 | FINISH_LAYOUT_REDO_WALLPAPER; 3119 } 3120 mKeyguardMediator.setHidden(false); 3121 } 3122 } 3123 3124 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3125 // If the navigation bar has been hidden or shown, we need to do another 3126 // layout pass to update that window. 3127 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3128 } 3129 3130 // update since mAllowLockscreenWhenOn might have changed 3131 updateLockScreenTimeout(); 3132 return changes; 3133 } 3134 3135 public boolean allowAppAnimationsLw() { 3136 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3137 // If keyguard is currently visible, no reason to animate 3138 // behind it. 3139 return false; 3140 } 3141 return true; 3142 } 3143 3144 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3145 mFocusedWindow = newFocus; 3146 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3147 // If the navigation bar has been hidden or shown, we need to do another 3148 // layout pass to update that window. 3149 return FINISH_LAYOUT_REDO_LAYOUT; 3150 } 3151 return 0; 3152 } 3153 3154 /** {@inheritDoc} */ 3155 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3156 // do nothing if headless 3157 if (mHeadless) return; 3158 3159 // lid changed state 3160 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3161 if (newLidState == mLidState) { 3162 return; 3163 } 3164 3165 mLidState = newLidState; 3166 applyLidSwitchState(); 3167 updateRotation(true); 3168 3169 if (lidOpen) { 3170 if (keyguardIsShowingTq()) { 3171 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3172 } else { 3173 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3174 } 3175 } else if (!mLidControlsSleep) { 3176 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3177 } 3178 } 3179 3180 void setHdmiPlugged(boolean plugged) { 3181 if (mHdmiPlugged != plugged) { 3182 mHdmiPlugged = plugged; 3183 updateRotation(true, true); 3184 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3185 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3186 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3187 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3188 } 3189 } 3190 3191 void initializeHdmiState() { 3192 boolean plugged = false; 3193 // watch for HDMI plug messages if the hdmi switch exists 3194 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3195 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3196 3197 final String filename = "/sys/class/switch/hdmi/state"; 3198 FileReader reader = null; 3199 try { 3200 reader = new FileReader(filename); 3201 char[] buf = new char[15]; 3202 int n = reader.read(buf); 3203 if (n > 1) { 3204 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3205 } 3206 } catch (IOException ex) { 3207 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3208 } catch (NumberFormatException ex) { 3209 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3210 } finally { 3211 if (reader != null) { 3212 try { 3213 reader.close(); 3214 } catch (IOException ex) { 3215 } 3216 } 3217 } 3218 } 3219 // This dance forces the code in setHdmiPlugged to run. 3220 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3221 mHdmiPlugged = !plugged; 3222 setHdmiPlugged(!mHdmiPlugged); 3223 } 3224 3225 /** 3226 * @return Whether music is being played right now. 3227 */ 3228 boolean isMusicActive() { 3229 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3230 if (am == null) { 3231 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3232 return false; 3233 } 3234 return am.isMusicActive(); 3235 } 3236 3237 /** 3238 * Tell the audio service to adjust the volume appropriate to the event. 3239 * @param keycode 3240 */ 3241 void handleVolumeKey(int stream, int keycode) { 3242 IAudioService audioService = getAudioService(); 3243 if (audioService == null) { 3244 return; 3245 } 3246 try { 3247 // since audio is playing, we shouldn't have to hold a wake lock 3248 // during the call, but we do it as a precaution for the rare possibility 3249 // that the music stops right before we call this 3250 // TODO: Actually handle MUTE. 3251 mBroadcastWakeLock.acquire(); 3252 audioService.adjustStreamVolume(stream, 3253 keycode == KeyEvent.KEYCODE_VOLUME_UP 3254 ? AudioManager.ADJUST_RAISE 3255 : AudioManager.ADJUST_LOWER, 3256 0); 3257 } catch (RemoteException e) { 3258 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3259 } finally { 3260 mBroadcastWakeLock.release(); 3261 } 3262 } 3263 3264 final Object mScreenshotLock = new Object(); 3265 ServiceConnection mScreenshotConnection = null; 3266 3267 final Runnable mScreenshotTimeout = new Runnable() { 3268 @Override public void run() { 3269 synchronized (mScreenshotLock) { 3270 if (mScreenshotConnection != null) { 3271 mContext.unbindService(mScreenshotConnection); 3272 mScreenshotConnection = null; 3273 } 3274 } 3275 } 3276 }; 3277 3278 // Assume this is called from the Handler thread. 3279 private void takeScreenshot() { 3280 synchronized (mScreenshotLock) { 3281 if (mScreenshotConnection != null) { 3282 return; 3283 } 3284 ComponentName cn = new ComponentName("com.android.systemui", 3285 "com.android.systemui.screenshot.TakeScreenshotService"); 3286 Intent intent = new Intent(); 3287 intent.setComponent(cn); 3288 ServiceConnection conn = new ServiceConnection() { 3289 @Override 3290 public void onServiceConnected(ComponentName name, IBinder service) { 3291 synchronized (mScreenshotLock) { 3292 if (mScreenshotConnection != this) { 3293 return; 3294 } 3295 Messenger messenger = new Messenger(service); 3296 Message msg = Message.obtain(null, 1); 3297 final ServiceConnection myConn = this; 3298 Handler h = new Handler(mHandler.getLooper()) { 3299 @Override 3300 public void handleMessage(Message msg) { 3301 synchronized (mScreenshotLock) { 3302 if (mScreenshotConnection == myConn) { 3303 mContext.unbindService(mScreenshotConnection); 3304 mScreenshotConnection = null; 3305 mHandler.removeCallbacks(mScreenshotTimeout); 3306 } 3307 } 3308 } 3309 }; 3310 msg.replyTo = new Messenger(h); 3311 msg.arg1 = msg.arg2 = 0; 3312 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3313 msg.arg1 = 1; 3314 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3315 msg.arg2 = 1; 3316 try { 3317 messenger.send(msg); 3318 } catch (RemoteException e) { 3319 } 3320 } 3321 } 3322 @Override 3323 public void onServiceDisconnected(ComponentName name) {} 3324 }; 3325 if (mContext.bindService( 3326 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3327 mScreenshotConnection = conn; 3328 mHandler.postDelayed(mScreenshotTimeout, 10000); 3329 } 3330 } 3331 } 3332 3333 /** {@inheritDoc} */ 3334 @Override 3335 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3336 if (!mSystemBooted) { 3337 // If we have not yet booted, don't let key events do anything. 3338 return 0; 3339 } 3340 3341 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3342 final boolean canceled = event.isCanceled(); 3343 final int keyCode = event.getKeyCode(); 3344 3345 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3346 3347 // If screen is off then we treat the case where the keyguard is open but hidden 3348 // the same as if it were open and in front. 3349 // This will prevent any keys other than the power button from waking the screen 3350 // when the keyguard is hidden by another activity. 3351 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3352 (isScreenOn ? 3353 mKeyguardMediator.isShowingAndNotHidden() : 3354 mKeyguardMediator.isShowing())); 3355 3356 if (keyCode == KeyEvent.KEYCODE_POWER) { 3357 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3358 } 3359 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3360 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3361 3362 if (DEBUG_INPUT) { 3363 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3364 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3365 + " policyFlags=" + Integer.toHexString(policyFlags) 3366 + " isWakeKey=" + isWakeKey); 3367 } 3368 3369 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3370 && event.getRepeatCount() == 0) { 3371 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3372 } 3373 3374 // Basic policy based on screen state and keyguard. 3375 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3376 // is on or off, really. We should care about whether the device is in an 3377 // interactive state or is in suspend pretending to be "off". 3378 // The primary screen might be turned off due to proximity sensor or 3379 // because we are presenting media on an auxiliary screen or remotely controlling 3380 // the device some other way (which is why we have an exemption here for injected 3381 // events). 3382 int result; 3383 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3384 // When the screen is on or if the key is injected pass the key to the application. 3385 result = ACTION_PASS_TO_USER; 3386 } else { 3387 // When the screen is off and the key is not injected, determine whether 3388 // to wake the device but don't pass the key to the application. 3389 result = 0; 3390 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3391 if (keyguardActive) { 3392 // If the keyguard is showing, let it wake the device when ready. 3393 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 3394 } else { 3395 // Otherwise, wake the device ourselves. 3396 result |= ACTION_WAKE_UP; 3397 } 3398 } 3399 } 3400 3401 // Handle special keys. 3402 switch (keyCode) { 3403 case KeyEvent.KEYCODE_VOLUME_DOWN: 3404 case KeyEvent.KEYCODE_VOLUME_UP: 3405 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3406 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3407 if (down) { 3408 if (isScreenOn && !mVolumeDownKeyTriggered 3409 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3410 mVolumeDownKeyTriggered = true; 3411 mVolumeDownKeyTime = event.getDownTime(); 3412 mVolumeDownKeyConsumedByScreenshotChord = false; 3413 cancelPendingPowerKeyAction(); 3414 interceptScreenshotChord(); 3415 } 3416 } else { 3417 mVolumeDownKeyTriggered = false; 3418 cancelPendingScreenshotChordAction(); 3419 } 3420 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3421 if (down) { 3422 if (isScreenOn && !mVolumeUpKeyTriggered 3423 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3424 mVolumeUpKeyTriggered = true; 3425 cancelPendingPowerKeyAction(); 3426 cancelPendingScreenshotChordAction(); 3427 } 3428 } else { 3429 mVolumeUpKeyTriggered = false; 3430 cancelPendingScreenshotChordAction(); 3431 } 3432 } 3433 if (down) { 3434 ITelephony telephonyService = getTelephonyService(); 3435 if (telephonyService != null) { 3436 try { 3437 if (telephonyService.isRinging()) { 3438 // If an incoming call is ringing, either VOLUME key means 3439 // "silence ringer". We handle these keys here, rather than 3440 // in the InCallScreen, to make sure we'll respond to them 3441 // even if the InCallScreen hasn't come to the foreground yet. 3442 // Look for the DOWN event here, to agree with the "fallback" 3443 // behavior in the InCallScreen. 3444 Log.i(TAG, "interceptKeyBeforeQueueing:" 3445 + " VOLUME key-down while ringing: Silence ringer!"); 3446 3447 // Silence the ringer. (It's safe to call this 3448 // even if the ringer has already been silenced.) 3449 telephonyService.silenceRinger(); 3450 3451 // And *don't* pass this key thru to the current activity 3452 // (which is probably the InCallScreen.) 3453 result &= ~ACTION_PASS_TO_USER; 3454 break; 3455 } 3456 if (telephonyService.isOffhook() 3457 && (result & ACTION_PASS_TO_USER) == 0) { 3458 // If we are in call but we decided not to pass the key to 3459 // the application, handle the volume change here. 3460 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3461 break; 3462 } 3463 } catch (RemoteException ex) { 3464 Log.w(TAG, "ITelephony threw RemoteException", ex); 3465 } 3466 } 3467 3468 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3469 // If music is playing but we decided not to pass the key to the 3470 // application, handle the volume change here. 3471 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3472 break; 3473 } 3474 } 3475 break; 3476 } 3477 3478 case KeyEvent.KEYCODE_ENDCALL: { 3479 result &= ~ACTION_PASS_TO_USER; 3480 if (down) { 3481 ITelephony telephonyService = getTelephonyService(); 3482 boolean hungUp = false; 3483 if (telephonyService != null) { 3484 try { 3485 hungUp = telephonyService.endCall(); 3486 } catch (RemoteException ex) { 3487 Log.w(TAG, "ITelephony threw RemoteException", ex); 3488 } 3489 } 3490 interceptPowerKeyDown(!isScreenOn || hungUp); 3491 } else { 3492 if (interceptPowerKeyUp(canceled)) { 3493 if ((mEndcallBehavior 3494 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3495 if (goHome()) { 3496 break; 3497 } 3498 } 3499 if ((mEndcallBehavior 3500 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3501 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3502 } 3503 } 3504 } 3505 break; 3506 } 3507 3508 case KeyEvent.KEYCODE_POWER: { 3509 result &= ~ACTION_PASS_TO_USER; 3510 if (down) { 3511 if (isScreenOn && !mPowerKeyTriggered 3512 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3513 mPowerKeyTriggered = true; 3514 mPowerKeyTime = event.getDownTime(); 3515 interceptScreenshotChord(); 3516 } 3517 3518 ITelephony telephonyService = getTelephonyService(); 3519 boolean hungUp = false; 3520 if (telephonyService != null) { 3521 try { 3522 if (telephonyService.isRinging()) { 3523 // Pressing Power while there's a ringing incoming 3524 // call should silence the ringer. 3525 telephonyService.silenceRinger(); 3526 } else if ((mIncallPowerBehavior 3527 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3528 && telephonyService.isOffhook()) { 3529 // Otherwise, if "Power button ends call" is enabled, 3530 // the Power button will hang up any current active call. 3531 hungUp = telephonyService.endCall(); 3532 } 3533 } catch (RemoteException ex) { 3534 Log.w(TAG, "ITelephony threw RemoteException", ex); 3535 } 3536 } 3537 interceptPowerKeyDown(!isScreenOn || hungUp 3538 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3539 } else { 3540 mPowerKeyTriggered = false; 3541 cancelPendingScreenshotChordAction(); 3542 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3543 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3544 } 3545 mPendingPowerKeyUpCanceled = false; 3546 } 3547 break; 3548 } 3549 3550 case KeyEvent.KEYCODE_MEDIA_PLAY: 3551 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3552 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3553 if (down) { 3554 ITelephony telephonyService = getTelephonyService(); 3555 if (telephonyService != null) { 3556 try { 3557 if (!telephonyService.isIdle()) { 3558 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3559 // to avoid music playback. 3560 break; 3561 } 3562 } catch (RemoteException ex) { 3563 Log.w(TAG, "ITelephony threw RemoteException", ex); 3564 } 3565 } 3566 } 3567 case KeyEvent.KEYCODE_HEADSETHOOK: 3568 case KeyEvent.KEYCODE_MUTE: 3569 case KeyEvent.KEYCODE_MEDIA_STOP: 3570 case KeyEvent.KEYCODE_MEDIA_NEXT: 3571 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3572 case KeyEvent.KEYCODE_MEDIA_REWIND: 3573 case KeyEvent.KEYCODE_MEDIA_RECORD: 3574 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3575 if ((result & ACTION_PASS_TO_USER) == 0) { 3576 // Only do this if we would otherwise not pass it to the user. In that 3577 // case, the PhoneWindow class will do the same thing, except it will 3578 // only do it if the showing app doesn't process the key on its own. 3579 // Note that we need to make a copy of the key event here because the 3580 // original key event will be recycled when we return. 3581 mBroadcastWakeLock.acquire(); 3582 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3583 new KeyEvent(event)); 3584 msg.setAsynchronous(true); 3585 msg.sendToTarget(); 3586 } 3587 break; 3588 } 3589 3590 case KeyEvent.KEYCODE_CALL: { 3591 if (down) { 3592 ITelephony telephonyService = getTelephonyService(); 3593 if (telephonyService != null) { 3594 try { 3595 if (telephonyService.isRinging()) { 3596 Log.i(TAG, "interceptKeyBeforeQueueing:" 3597 + " CALL key-down while ringing: Answer the call!"); 3598 telephonyService.answerRingingCall(); 3599 3600 // And *don't* pass this key thru to the current activity 3601 // (which is presumably the InCallScreen.) 3602 result &= ~ACTION_PASS_TO_USER; 3603 } 3604 } catch (RemoteException ex) { 3605 Log.w(TAG, "ITelephony threw RemoteException", ex); 3606 } 3607 } 3608 } 3609 break; 3610 } 3611 } 3612 return result; 3613 } 3614 3615 /** 3616 * When the screen is off we ignore some keys that might otherwise typically 3617 * be considered wake keys. We filter them out here. 3618 * 3619 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3620 * is always considered a wake key. 3621 */ 3622 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3623 switch (keyCode) { 3624 // ignore volume keys unless docked 3625 case KeyEvent.KEYCODE_VOLUME_UP: 3626 case KeyEvent.KEYCODE_VOLUME_DOWN: 3627 case KeyEvent.KEYCODE_VOLUME_MUTE: 3628 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3629 3630 // ignore media and camera keys 3631 case KeyEvent.KEYCODE_MUTE: 3632 case KeyEvent.KEYCODE_HEADSETHOOK: 3633 case KeyEvent.KEYCODE_MEDIA_PLAY: 3634 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3635 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3636 case KeyEvent.KEYCODE_MEDIA_STOP: 3637 case KeyEvent.KEYCODE_MEDIA_NEXT: 3638 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3639 case KeyEvent.KEYCODE_MEDIA_REWIND: 3640 case KeyEvent.KEYCODE_MEDIA_RECORD: 3641 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3642 case KeyEvent.KEYCODE_CAMERA: 3643 return false; 3644 } 3645 return true; 3646 } 3647 3648 3649 /** {@inheritDoc} */ 3650 @Override 3651 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3652 int result = 0; 3653 3654 final boolean isWakeMotion = (policyFlags 3655 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3656 if (isWakeMotion) { 3657 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3658 // If the keyguard is showing, let it decide what to do with the wake motion. 3659 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3660 } else { 3661 // Otherwise, wake the device ourselves. 3662 result |= ACTION_WAKE_UP; 3663 } 3664 } 3665 return result; 3666 } 3667 3668 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3669 if (DEBUG_INPUT) { 3670 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3671 } 3672 3673 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3674 if (DEBUG_INPUT) { 3675 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3676 } 3677 3678 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3679 mHavePendingMediaKeyRepeatWithWakeLock = false; 3680 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3681 } 3682 3683 dispatchMediaKeyWithWakeLockToAudioService(event); 3684 3685 if (event.getAction() == KeyEvent.ACTION_DOWN 3686 && event.getRepeatCount() == 0) { 3687 mHavePendingMediaKeyRepeatWithWakeLock = true; 3688 3689 Message msg = mHandler.obtainMessage( 3690 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3691 msg.setAsynchronous(true); 3692 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3693 } else { 3694 mBroadcastWakeLock.release(); 3695 } 3696 } 3697 3698 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3699 mHavePendingMediaKeyRepeatWithWakeLock = false; 3700 3701 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3702 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3703 if (DEBUG_INPUT) { 3704 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3705 } 3706 3707 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3708 mBroadcastWakeLock.release(); 3709 } 3710 3711 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3712 if (ActivityManagerNative.isSystemReady()) { 3713 IAudioService audioService = getAudioService(); 3714 if (audioService != null) { 3715 try { 3716 audioService.dispatchMediaKeyEventUnderWakelock(event); 3717 } catch (RemoteException e) { 3718 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3719 } 3720 } 3721 } 3722 } 3723 3724 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3725 public void onReceive(Context context, Intent intent) { 3726 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3727 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3728 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3729 } 3730 updateRotation(true); 3731 updateOrientationListenerLp(); 3732 } 3733 }; 3734 3735 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3736 @Override 3737 public void onReceive(Context context, Intent intent) { 3738 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3739 if (mKeyguardMediator != null) { 3740 mKeyguardMediator.onDreamingStarted(); 3741 } 3742 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3743 if (mKeyguardMediator != null) { 3744 mKeyguardMediator.onDreamingStopped(); 3745 } 3746 } 3747 } 3748 }; 3749 3750 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3751 @Override 3752 public void onReceive(Context context, Intent intent) { 3753 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3754 // tickle the settings observer: this first ensures that we're 3755 // observing the relevant settings for the newly-active user, 3756 // and then updates our own bookkeeping based on the now- 3757 // current user. 3758 mSettingsObserver.onChange(false); 3759 } 3760 } 3761 }; 3762 3763 @Override 3764 public void screenTurnedOff(int why) { 3765 EventLog.writeEvent(70000, 0); 3766 synchronized (mLock) { 3767 mScreenOnEarly = false; 3768 mScreenOnFully = false; 3769 } 3770 if (mKeyguardMediator != null) { 3771 mKeyguardMediator.onScreenTurnedOff(why); 3772 } 3773 synchronized (mLock) { 3774 updateOrientationListenerLp(); 3775 updateLockScreenTimeout(); 3776 } 3777 } 3778 3779 @Override 3780 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3781 EventLog.writeEvent(70000, 1); 3782 if (false) { 3783 RuntimeException here = new RuntimeException("here"); 3784 here.fillInStackTrace(); 3785 Slog.i(TAG, "Screen turning on...", here); 3786 } 3787 3788 synchronized (mLock) { 3789 mScreenOnEarly = true; 3790 updateOrientationListenerLp(); 3791 updateLockScreenTimeout(); 3792 } 3793 3794 waitForKeyguard(screenOnListener); 3795 } 3796 3797 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3798 if (mKeyguardMediator != null) { 3799 if (screenOnListener != null) { 3800 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3801 @Override 3802 public void onShown(IBinder windowToken) { 3803 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3804 } 3805 }); 3806 return; 3807 } else { 3808 mKeyguardMediator.onScreenTurnedOn(null); 3809 } 3810 } else { 3811 Slog.i(TAG, "No keyguard mediator!"); 3812 } 3813 finishScreenTurningOn(screenOnListener); 3814 } 3815 3816 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3817 final ScreenOnListener screenOnListener) { 3818 if (windowToken != null) { 3819 try { 3820 if (mWindowManager.waitForWindowDrawn( 3821 windowToken, new IRemoteCallback.Stub() { 3822 @Override 3823 public void sendResult(Bundle data) { 3824 Slog.i(TAG, "Lock screen displayed!"); 3825 finishScreenTurningOn(screenOnListener); 3826 } 3827 })) { 3828 return; 3829 } 3830 } catch (RemoteException ex) { 3831 // Can't happen in system process. 3832 } 3833 } 3834 3835 Slog.i(TAG, "No lock screen!"); 3836 finishScreenTurningOn(screenOnListener); 3837 } 3838 3839 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3840 synchronized (mLock) { 3841 mScreenOnFully = true; 3842 } 3843 3844 try { 3845 mWindowManager.setEventDispatching(true); 3846 } catch (RemoteException unhandled) { 3847 } 3848 3849 if (screenOnListener != null) { 3850 screenOnListener.onScreenOn(); 3851 } 3852 } 3853 3854 @Override 3855 public boolean isScreenOnEarly() { 3856 return mScreenOnEarly; 3857 } 3858 3859 @Override 3860 public boolean isScreenOnFully() { 3861 return mScreenOnFully; 3862 } 3863 3864 /** {@inheritDoc} */ 3865 public void enableKeyguard(boolean enabled) { 3866 if (mKeyguardMediator != null) { 3867 mKeyguardMediator.setKeyguardEnabled(enabled); 3868 } 3869 } 3870 3871 /** {@inheritDoc} */ 3872 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3873 if (mKeyguardMediator != null) { 3874 mKeyguardMediator.verifyUnlock(callback); 3875 } 3876 } 3877 3878 private boolean keyguardIsShowingTq() { 3879 if (mKeyguardMediator == null) return false; 3880 return mKeyguardMediator.isShowingAndNotHidden(); 3881 } 3882 3883 3884 /** {@inheritDoc} */ 3885 public boolean isKeyguardLocked() { 3886 return keyguardOn(); 3887 } 3888 3889 /** {@inheritDoc} */ 3890 public boolean isKeyguardSecure() { 3891 if (mKeyguardMediator == null) return false; 3892 return mKeyguardMediator.isSecure(); 3893 } 3894 3895 /** {@inheritDoc} */ 3896 public boolean inKeyguardRestrictedKeyInputMode() { 3897 if (mKeyguardMediator == null) return false; 3898 return mKeyguardMediator.isInputRestricted(); 3899 } 3900 3901 public void dismissKeyguardLw() { 3902 if (mKeyguardMediator.isShowing()) { 3903 mHandler.post(new Runnable() { 3904 public void run() { 3905 if (mKeyguardMediator.isDismissable()) { 3906 // Can we just finish the keyguard straight away? 3907 mKeyguardMediator.keyguardDone(false, true); 3908 } else { 3909 // ask the keyguard to prompt the user to authenticate if necessary 3910 mKeyguardMediator.dismiss(); 3911 } 3912 } 3913 }); 3914 } 3915 } 3916 3917 void sendCloseSystemWindows() { 3918 sendCloseSystemWindows(mContext, null); 3919 } 3920 3921 void sendCloseSystemWindows(String reason) { 3922 sendCloseSystemWindows(mContext, reason); 3923 } 3924 3925 static void sendCloseSystemWindows(Context context, String reason) { 3926 if (ActivityManagerNative.isSystemReady()) { 3927 try { 3928 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3929 } catch (RemoteException e) { 3930 } 3931 } 3932 } 3933 3934 @Override 3935 public int rotationForOrientationLw(int orientation, int lastRotation) { 3936 if (false) { 3937 Slog.v(TAG, "rotationForOrientationLw(orient=" 3938 + orientation + ", last=" + lastRotation 3939 + "); user=" + mUserRotation + " " 3940 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3941 ? "USER_ROTATION_LOCKED" : "") 3942 ); 3943 } 3944 3945 synchronized (mLock) { 3946 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3947 if (sensorRotation < 0) { 3948 sensorRotation = lastRotation; 3949 } 3950 3951 final int preferredRotation; 3952 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3953 // Ignore sensor when lid switch is open and rotation is forced. 3954 preferredRotation = mLidOpenRotation; 3955 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3956 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3957 // Ignore sensor when in car dock unless explicitly enabled. 3958 // This case can override the behavior of NOSENSOR, and can also 3959 // enable 180 degree rotation while docked. 3960 preferredRotation = mCarDockEnablesAccelerometer 3961 ? sensorRotation : mCarDockRotation; 3962 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3963 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3964 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3965 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3966 // Ignore sensor when in desk dock unless explicitly enabled. 3967 // This case can override the behavior of NOSENSOR, and can also 3968 // enable 180 degree rotation while docked. 3969 preferredRotation = mDeskDockEnablesAccelerometer 3970 ? sensorRotation : mDeskDockRotation; 3971 } else if (mHdmiPlugged && mHdmiRotationLock) { 3972 // Ignore sensor when plugged into HDMI. 3973 // Note that the dock orientation overrides the HDMI orientation. 3974 preferredRotation = mHdmiRotation; 3975 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3976 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3977 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3978 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3979 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3980 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3981 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3982 // Otherwise, use sensor only if requested by the application or enabled 3983 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3984 if (mAllowAllRotations < 0) { 3985 // Can't read this during init() because the context doesn't 3986 // have display metrics at that time so we cannot determine 3987 // tablet vs. phone then. 3988 mAllowAllRotations = mContext.getResources().getBoolean( 3989 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3990 } 3991 if (sensorRotation != Surface.ROTATION_180 3992 || mAllowAllRotations == 1 3993 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3994 preferredRotation = sensorRotation; 3995 } else { 3996 preferredRotation = lastRotation; 3997 } 3998 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3999 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4000 // Apply rotation lock. Does not apply to NOSENSOR. 4001 // The idea is that the user rotation expresses a weak preference for the direction 4002 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4003 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4004 preferredRotation = mUserRotation; 4005 } else { 4006 // No overriding preference. 4007 // We will do exactly what the application asked us to do. 4008 preferredRotation = -1; 4009 } 4010 4011 switch (orientation) { 4012 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4013 // Return portrait unless overridden. 4014 if (isAnyPortrait(preferredRotation)) { 4015 return preferredRotation; 4016 } 4017 return mPortraitRotation; 4018 4019 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4020 // Return landscape unless overridden. 4021 if (isLandscapeOrSeascape(preferredRotation)) { 4022 return preferredRotation; 4023 } 4024 return mLandscapeRotation; 4025 4026 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4027 // Return reverse portrait unless overridden. 4028 if (isAnyPortrait(preferredRotation)) { 4029 return preferredRotation; 4030 } 4031 return mUpsideDownRotation; 4032 4033 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4034 // Return seascape unless overridden. 4035 if (isLandscapeOrSeascape(preferredRotation)) { 4036 return preferredRotation; 4037 } 4038 return mSeascapeRotation; 4039 4040 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4041 // Return either landscape rotation. 4042 if (isLandscapeOrSeascape(preferredRotation)) { 4043 return preferredRotation; 4044 } 4045 if (isLandscapeOrSeascape(lastRotation)) { 4046 return lastRotation; 4047 } 4048 return mLandscapeRotation; 4049 4050 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4051 // Return either portrait rotation. 4052 if (isAnyPortrait(preferredRotation)) { 4053 return preferredRotation; 4054 } 4055 if (isAnyPortrait(lastRotation)) { 4056 return lastRotation; 4057 } 4058 return mPortraitRotation; 4059 4060 default: 4061 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4062 // just return the preferred orientation we already calculated. 4063 if (preferredRotation >= 0) { 4064 return preferredRotation; 4065 } 4066 return Surface.ROTATION_0; 4067 } 4068 } 4069 } 4070 4071 @Override 4072 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4073 switch (orientation) { 4074 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4075 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4076 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4077 return isAnyPortrait(rotation); 4078 4079 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4080 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4081 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4082 return isLandscapeOrSeascape(rotation); 4083 4084 default: 4085 return true; 4086 } 4087 } 4088 4089 @Override 4090 public void setRotationLw(int rotation) { 4091 mOrientationListener.setCurrentRotation(rotation); 4092 } 4093 4094 private boolean isLandscapeOrSeascape(int rotation) { 4095 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4096 } 4097 4098 private boolean isAnyPortrait(int rotation) { 4099 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4100 } 4101 4102 4103 // User rotation: to be used when all else fails in assigning an orientation to the device 4104 public void setUserRotationMode(int mode, int rot) { 4105 ContentResolver res = mContext.getContentResolver(); 4106 4107 // mUserRotationMode and mUserRotation will be assigned by the content observer 4108 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4109 Settings.System.putIntForUser(res, 4110 Settings.System.USER_ROTATION, 4111 rot, 4112 UserHandle.USER_CURRENT); 4113 Settings.System.putIntForUser(res, 4114 Settings.System.ACCELEROMETER_ROTATION, 4115 0, 4116 UserHandle.USER_CURRENT); 4117 } else { 4118 Settings.System.putIntForUser(res, 4119 Settings.System.ACCELEROMETER_ROTATION, 4120 1, 4121 UserHandle.USER_CURRENT); 4122 } 4123 } 4124 4125 public void setSafeMode(boolean safeMode) { 4126 mSafeMode = safeMode; 4127 performHapticFeedbackLw(null, safeMode 4128 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4129 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4130 } 4131 4132 static long[] getLongIntArray(Resources r, int resid) { 4133 int[] ar = r.getIntArray(resid); 4134 if (ar == null) { 4135 return null; 4136 } 4137 long[] out = new long[ar.length]; 4138 for (int i=0; i<ar.length; i++) { 4139 out[i] = ar[i]; 4140 } 4141 return out; 4142 } 4143 4144 /** {@inheritDoc} */ 4145 public void systemReady() { 4146 if (mKeyguardMediator != null) { 4147 // tell the keyguard 4148 mKeyguardMediator.onSystemReady(); 4149 } 4150 synchronized (mLock) { 4151 updateOrientationListenerLp(); 4152 mSystemReady = true; 4153 mHandler.post(new Runnable() { 4154 public void run() { 4155 updateSettings(); 4156 } 4157 }); 4158 } 4159 } 4160 4161 /** {@inheritDoc} */ 4162 public void systemBooted() { 4163 synchronized (mLock) { 4164 mSystemBooted = true; 4165 } 4166 } 4167 4168 ProgressDialog mBootMsgDialog = null; 4169 4170 /** {@inheritDoc} */ 4171 public void showBootMessage(final CharSequence msg, final boolean always) { 4172 if (mHeadless) return; 4173 mHandler.post(new Runnable() { 4174 @Override public void run() { 4175 if (mBootMsgDialog == null) { 4176 mBootMsgDialog = new ProgressDialog(mContext) { 4177 // This dialog will consume all events coming in to 4178 // it, to avoid it trying to do things too early in boot. 4179 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4180 return true; 4181 } 4182 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4183 return true; 4184 } 4185 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4186 return true; 4187 } 4188 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4189 return true; 4190 } 4191 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4192 return true; 4193 } 4194 @Override public boolean dispatchPopulateAccessibilityEvent( 4195 AccessibilityEvent event) { 4196 return true; 4197 } 4198 }; 4199 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4200 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4201 mBootMsgDialog.setIndeterminate(true); 4202 mBootMsgDialog.getWindow().setType( 4203 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4204 mBootMsgDialog.getWindow().addFlags( 4205 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4206 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4207 mBootMsgDialog.getWindow().setDimAmount(1); 4208 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4209 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4210 mBootMsgDialog.getWindow().setAttributes(lp); 4211 mBootMsgDialog.setCancelable(false); 4212 mBootMsgDialog.show(); 4213 } 4214 mBootMsgDialog.setMessage(msg); 4215 } 4216 }); 4217 } 4218 4219 /** {@inheritDoc} */ 4220 public void hideBootMessages() { 4221 mHandler.post(new Runnable() { 4222 @Override public void run() { 4223 if (mBootMsgDialog != null) { 4224 mBootMsgDialog.dismiss(); 4225 mBootMsgDialog = null; 4226 } 4227 } 4228 }); 4229 } 4230 4231 /** {@inheritDoc} */ 4232 public void userActivity() { 4233 // *************************************** 4234 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4235 // *************************************** 4236 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4237 // WITH ITS LOCKS HELD. 4238 // 4239 // This code must be VERY careful about the locks 4240 // it acquires. 4241 // In fact, the current code acquires way too many, 4242 // and probably has lurking deadlocks. 4243 4244 synchronized (mScreenLockTimeout) { 4245 if (mLockScreenTimerActive) { 4246 // reset the timer 4247 mHandler.removeCallbacks(mScreenLockTimeout); 4248 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4249 } 4250 } 4251 } 4252 4253 class ScreenLockTimeout implements Runnable { 4254 Bundle options; 4255 4256 @Override 4257 public void run() { 4258 synchronized (this) { 4259 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4260 if (mKeyguardMediator != null) { 4261 mKeyguardMediator.doKeyguardTimeout(options); 4262 } 4263 mLockScreenTimerActive = false; 4264 options = null; 4265 } 4266 } 4267 4268 public void setLockOptions(Bundle options) { 4269 this.options = options; 4270 } 4271 } 4272 4273 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4274 4275 public void lockNow(Bundle options) { 4276 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4277 mHandler.removeCallbacks(mScreenLockTimeout); 4278 if (options != null) { 4279 // In case multiple calls are made to lockNow, we don't wipe out the options 4280 // until the runnable actually executes. 4281 mScreenLockTimeout.setLockOptions(options); 4282 } 4283 mHandler.post(mScreenLockTimeout); 4284 } 4285 4286 private void updateLockScreenTimeout() { 4287 synchronized (mScreenLockTimeout) { 4288 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4289 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4290 if (mLockScreenTimerActive != enable) { 4291 if (enable) { 4292 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4293 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4294 } else { 4295 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4296 mHandler.removeCallbacks(mScreenLockTimeout); 4297 } 4298 mLockScreenTimerActive = enable; 4299 } 4300 } 4301 } 4302 4303 /** {@inheritDoc} */ 4304 public void enableScreenAfterBoot() { 4305 readLidState(); 4306 applyLidSwitchState(); 4307 updateRotation(true); 4308 } 4309 4310 private void applyLidSwitchState() { 4311 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4312 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4313 } 4314 } 4315 4316 void updateRotation(boolean alwaysSendConfiguration) { 4317 try { 4318 //set orientation on WindowManager 4319 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4320 } catch (RemoteException e) { 4321 // Ignore 4322 } 4323 } 4324 4325 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4326 try { 4327 //set orientation on WindowManager 4328 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4329 } catch (RemoteException e) { 4330 // Ignore 4331 } 4332 } 4333 4334 void startDockOrHome() { 4335 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4336 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4337 } 4338 4339 /** 4340 * goes to the home screen 4341 * @return whether it did anything 4342 */ 4343 boolean goHome() { 4344 if (false) { 4345 // This code always brings home to the front. 4346 try { 4347 ActivityManagerNative.getDefault().stopAppSwitches(); 4348 } catch (RemoteException e) { 4349 } 4350 sendCloseSystemWindows(); 4351 startDockOrHome(); 4352 } else { 4353 // This code brings home to the front or, if it is already 4354 // at the front, puts the device to sleep. 4355 try { 4356 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4357 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4358 Log.d(TAG, "UTS-TEST-MODE"); 4359 } else { 4360 ActivityManagerNative.getDefault().stopAppSwitches(); 4361 sendCloseSystemWindows(); 4362 } 4363 int result = ActivityManagerNative.getDefault() 4364 .startActivityAsUser(null, mHomeIntent, 4365 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4366 null, null, 0, 4367 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4368 null, null, null, UserHandle.USER_CURRENT); 4369 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4370 return false; 4371 } 4372 } catch (RemoteException ex) { 4373 // bummer, the activity manager, which is in this process, is dead 4374 } 4375 } 4376 return true; 4377 } 4378 4379 public void setCurrentOrientationLw(int newOrientation) { 4380 synchronized (mLock) { 4381 if (newOrientation != mCurrentAppOrientation) { 4382 mCurrentAppOrientation = newOrientation; 4383 updateOrientationListenerLp(); 4384 } 4385 } 4386 } 4387 4388 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4389 if (!isGlobalAccessibilityGestureEnabled()) { 4390 return; 4391 } 4392 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4393 Context.AUDIO_SERVICE); 4394 if (audioManager.isSilentMode()) { 4395 return; 4396 } 4397 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4398 Settings.System.DEFAULT_NOTIFICATION_URI); 4399 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4400 ringTone.play(); 4401 } 4402 private boolean isGlobalAccessibilityGestureEnabled() { 4403 return Settings.Global.getInt(mContext.getContentResolver(), 4404 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4405 } 4406 4407 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4408 if (!mVibrator.hasVibrator()) { 4409 return false; 4410 } 4411 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4412 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4413 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4414 return false; 4415 } 4416 long[] pattern = null; 4417 switch (effectId) { 4418 case HapticFeedbackConstants.LONG_PRESS: 4419 pattern = mLongPressVibePattern; 4420 break; 4421 case HapticFeedbackConstants.VIRTUAL_KEY: 4422 pattern = mVirtualKeyVibePattern; 4423 break; 4424 case HapticFeedbackConstants.KEYBOARD_TAP: 4425 pattern = mKeyboardTapVibePattern; 4426 break; 4427 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4428 pattern = mSafeModeDisabledVibePattern; 4429 break; 4430 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4431 pattern = mSafeModeEnabledVibePattern; 4432 break; 4433 default: 4434 return false; 4435 } 4436 if (pattern.length == 1) { 4437 // One-shot vibration 4438 mVibrator.vibrate(pattern[0]); 4439 } else { 4440 // Pattern vibration 4441 mVibrator.vibrate(pattern, -1); 4442 } 4443 return true; 4444 } 4445 4446 @Override 4447 public void keepScreenOnStartedLw() { 4448 } 4449 4450 @Override 4451 public void keepScreenOnStoppedLw() { 4452 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4453 long curTime = SystemClock.uptimeMillis(); 4454 mPowerManager.userActivity(curTime, false); 4455 } 4456 } 4457 4458 private int updateSystemUiVisibilityLw() { 4459 // If there is no window focused, there will be nobody to handle the events 4460 // anyway, so just hang on in whatever state we're in until things settle down. 4461 if (mFocusedWindow == null) { 4462 return 0; 4463 } 4464 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4465 // We are updating at a point where the keyguard has gotten 4466 // focus, but we were last in a state where the top window is 4467 // hiding it. This is probably because the keyguard as been 4468 // shown while the top window was displayed, so we want to ignore 4469 // it here because this is just a very transient change and it 4470 // will quickly lose focus once it correctly gets hidden. 4471 return 0; 4472 } 4473 final int visibility = mFocusedWindow.getSystemUiVisibility() 4474 & ~mResettingSystemUiFlags 4475 & ~mForceClearedSystemUiFlags; 4476 int diff = visibility ^ mLastSystemUiFlags; 4477 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4478 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4479 && mFocusedApp == mFocusedWindow.getAppToken()) { 4480 return 0; 4481 } 4482 mLastSystemUiFlags = visibility; 4483 mLastFocusNeedsMenu = needsMenu; 4484 mFocusedApp = mFocusedWindow.getAppToken(); 4485 mHandler.post(new Runnable() { 4486 public void run() { 4487 try { 4488 IStatusBarService statusbar = getStatusBarService(); 4489 if (statusbar != null) { 4490 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4491 statusbar.topAppWindowChanged(needsMenu); 4492 } 4493 } catch (RemoteException e) { 4494 // re-acquire status bar service next time it is needed. 4495 mStatusBarService = null; 4496 } 4497 } 4498 }); 4499 return diff; 4500 } 4501 4502 // Use this instead of checking config_showNavigationBar so that it can be consistently 4503 // overridden by qemu.hw.mainkeys in the emulator. 4504 public boolean hasNavigationBar() { 4505 return mHasNavigationBar; 4506 } 4507 4508 @Override 4509 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4510 mLastInputMethodWindow = ime; 4511 mLastInputMethodTargetWindow = target; 4512 } 4513 4514 @Override 4515 public boolean canMagnifyWindowLw(WindowManager.LayoutParams attrs) { 4516 switch (attrs.type) { 4517 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4518 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4519 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4520 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4521 return false; 4522 } 4523 } 4524 return true; 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 void dump(String prefix, PrintWriter pw, String[] args) { 4549 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4550 pw.print(" mSystemReady="); pw.print(mSystemReady); 4551 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4552 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4553 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4554 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4555 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4556 || mForceClearedSystemUiFlags != 0) { 4557 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4558 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4559 pw.print(" mResettingSystemUiFlags=0x"); 4560 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4561 pw.print(" mForceClearedSystemUiFlags=0x"); 4562 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4563 } 4564 if (mLastFocusNeedsMenu) { 4565 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4566 pw.println(mLastFocusNeedsMenu); 4567 } 4568 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4569 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4570 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4571 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4572 pw.print(" mUserRotation="); pw.print(mUserRotation); 4573 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4574 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4575 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4576 pw.print(mCarDockEnablesAccelerometer); 4577 pw.print(" mDeskDockEnablesAccelerometer="); 4578 pw.println(mDeskDockEnablesAccelerometer); 4579 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4580 pw.print(mLidKeyboardAccessibility); 4581 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4582 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4583 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4584 pw.print(mLongPressOnPowerBehavior); 4585 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4586 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4587 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4588 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4589 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4590 pw.print(","); pw.print(mUnrestrictedScreenTop); 4591 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4592 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4593 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4594 pw.print(","); pw.print(mRestrictedScreenTop); 4595 pw.print(") "); pw.print(mRestrictedScreenWidth); 4596 pw.print("x"); pw.println(mRestrictedScreenHeight); 4597 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4598 pw.print(","); pw.print(mStableFullscreenTop); 4599 pw.print(")-("); pw.print(mStableFullscreenRight); 4600 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4601 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4602 pw.print(","); pw.print(mStableTop); 4603 pw.print(")-("); pw.print(mStableRight); 4604 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4605 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4606 pw.print(","); pw.print(mSystemTop); 4607 pw.print(")-("); pw.print(mSystemRight); 4608 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4609 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4610 pw.print(","); pw.print(mCurTop); 4611 pw.print(")-("); pw.print(mCurRight); 4612 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4613 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4614 pw.print(","); pw.print(mContentTop); 4615 pw.print(")-("); pw.print(mContentRight); 4616 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4617 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4618 pw.print(","); pw.print(mDockTop); 4619 pw.print(")-("); pw.print(mDockRight); 4620 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4621 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4622 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4623 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 4624 pw.print(" mShowingDream="); pw.print(mShowingDream); 4625 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 4626 if (mLastInputMethodWindow != null) { 4627 pw.print(prefix); pw.print("mLastInputMethodWindow="); 4628 pw.println(mLastInputMethodWindow); 4629 } 4630 if (mLastInputMethodTargetWindow != null) { 4631 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 4632 pw.println(mLastInputMethodTargetWindow); 4633 } 4634 if (mStatusBar != null) { 4635 pw.print(prefix); pw.print("mStatusBar="); 4636 pw.println(mStatusBar); 4637 } 4638 if (mNavigationBar != null) { 4639 pw.print(prefix); pw.print("mNavigationBar="); 4640 pw.println(mNavigationBar); 4641 } 4642 if (mKeyguard != null) { 4643 pw.print(prefix); pw.print("mKeyguard="); 4644 pw.println(mKeyguard); 4645 } 4646 if (mFocusedWindow != null) { 4647 pw.print(prefix); pw.print("mFocusedWindow="); 4648 pw.println(mFocusedWindow); 4649 } 4650 if (mFocusedApp != null) { 4651 pw.print(prefix); pw.print("mFocusedApp="); 4652 pw.println(mFocusedApp); 4653 } 4654 if (mWinDismissingKeyguard != null) { 4655 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 4656 pw.println(mWinDismissingKeyguard); 4657 } 4658 if (mTopFullscreenOpaqueWindowState != null) { 4659 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4660 pw.println(mTopFullscreenOpaqueWindowState); 4661 } 4662 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4663 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4664 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4665 pw.print(" mForceStatusBarFromKeyguard="); 4666 pw.println(mForceStatusBarFromKeyguard); 4667 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4668 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 4669 pw.print(" mHomePressed="); pw.println(mHomePressed); 4670 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4671 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4672 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4673 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4674 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4675 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4676 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4677 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4678 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4679 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4680 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4681 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4682 } 4683} 4684