PhoneWindowManager.java revision c9ebea79b425fb0550a553afff2e54a33c431326
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.ProgressDialog; 21import android.app.SearchManager; 22import android.app.UiModeManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.ServiceConnection; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.CompatibilityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.content.res.TypedArray; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.media.AudioManager; 41import android.media.IAudioService; 42import android.media.Ringtone; 43import android.media.RingtoneManager; 44import android.os.Bundle; 45import android.os.FactoryTest; 46import android.os.Handler; 47import android.os.IBinder; 48import android.os.IRemoteCallback; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.UserHandle; 59import android.os.Vibrator; 60import android.provider.Settings; 61import android.util.DisplayMetrics; 62import android.util.EventLog; 63import android.util.Log; 64import android.util.Slog; 65import android.util.SparseArray; 66import android.view.Display; 67import android.view.Gravity; 68import android.view.HapticFeedbackConstants; 69import android.view.IApplicationToken; 70import android.view.IWindowManager; 71import android.view.InputChannel; 72import android.view.InputDevice; 73import android.view.InputEvent; 74import android.view.InputEventReceiver; 75import android.view.KeyCharacterMap; 76import android.view.KeyCharacterMap.FallbackAction; 77import android.view.KeyEvent; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewConfiguration; 82import android.view.Window; 83import android.view.WindowManager; 84import android.view.WindowManagerGlobal; 85import android.view.WindowManagerPolicy; 86import android.view.WindowOrientationListener; 87import android.view.accessibility.AccessibilityEvent; 88import android.view.animation.Animation; 89import android.view.animation.AnimationUtils; 90 91import com.android.internal.R; 92import com.android.internal.policy.PolicyManager; 93import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 94import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 95import com.android.internal.statusbar.IStatusBarService; 96import com.android.internal.telephony.ITelephony; 97import com.android.internal.widget.PointerLocationView; 98 99import java.io.File; 100import java.io.FileReader; 101import java.io.IOException; 102import java.io.PrintWriter; 103 104import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 105import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 106import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 107import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 108import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 109import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 110import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 111import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 112import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 113import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 114import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 115import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 116import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 117import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 118import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 119import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 120import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 122import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 123import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 124import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 125import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 126import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 127import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 128import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 129import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 130import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 131import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 132import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 133import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 134import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 135import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 136import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 137import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 138import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 139import static android.view.WindowManager.LayoutParams.TYPE_RECENTS_OVERLAY; 140import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 141import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 142import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 143import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 144import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 145import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 146import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 147import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 148import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 149import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 150import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 151import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 152import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 153import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 154import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 155import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 156 157/** 158 * WindowManagerPolicy implementation for the Android phone UI. This 159 * introduces a new method suffix, Lp, for an internal lock of the 160 * PhoneWindowManager. This is used to protect some internal state, and 161 * can be acquired with either thw Lw and Li lock held, so has the restrictions 162 * of both of those when held. 163 */ 164public class PhoneWindowManager implements WindowManagerPolicy { 165 static final String TAG = "WindowManager"; 166 static final boolean DEBUG = false; 167 static final boolean localLOGV = false; 168 static final boolean DEBUG_LAYOUT = false; 169 static final boolean DEBUG_INPUT = false; 170 static final boolean DEBUG_STARTING_WINDOW = false; 171 static final boolean SHOW_STARTING_ANIMATIONS = true; 172 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 183 184 static final int APPLICATION_MEDIA_SUBLAYER = -2; 185 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 186 static final int APPLICATION_PANEL_SUBLAYER = 1; 187 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 188 189 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 190 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 191 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 192 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 193 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 194 195 /** 196 * These are the system UI flags that, when changing, can cause the layout 197 * of the screen to change. 198 */ 199 static final int SYSTEM_UI_CHANGING_LAYOUT = 200 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 201 202 /* Table of Application Launch keys. Maps from key codes to intent categories. 203 * 204 * These are special keys that are used to launch particular kinds of applications, 205 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 206 * usage page. We don't support quite that many yet... 207 */ 208 static SparseArray<String> sApplicationLaunchKeyCategories; 209 static { 210 sApplicationLaunchKeyCategories = new SparseArray<String>(); 211 sApplicationLaunchKeyCategories.append( 212 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 213 sApplicationLaunchKeyCategories.append( 214 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 215 sApplicationLaunchKeyCategories.append( 216 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 217 sApplicationLaunchKeyCategories.append( 218 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 219 sApplicationLaunchKeyCategories.append( 220 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 221 sApplicationLaunchKeyCategories.append( 222 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 223 } 224 225 /** 226 * Lock protecting internal state. Must not call out into window 227 * manager with lock held. (This lock will be acquired in places 228 * where the window manager is calling in with its own lock held.) 229 */ 230 private final Object mLock = new Object(); 231 232 Context mContext; 233 IWindowManager mWindowManager; 234 WindowManagerFuncs mWindowManagerFuncs; 235 PowerManager mPowerManager; 236 IStatusBarService mStatusBarService; 237 final Object mServiceAquireLock = new Object(); 238 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 239 SearchManager mSearchManager; 240 241 // Vibrator pattern for haptic feedback of a long press. 242 long[] mLongPressVibePattern; 243 244 // Vibrator pattern for haptic feedback of virtual key press. 245 long[] mVirtualKeyVibePattern; 246 247 // Vibrator pattern for a short vibration. 248 long[] mKeyboardTapVibePattern; 249 250 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 251 long[] mSafeModeDisabledVibePattern; 252 253 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 254 long[] mSafeModeEnabledVibePattern; 255 256 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 257 boolean mEnableShiftMenuBugReports = false; 258 259 boolean mHeadless; 260 boolean mSafeMode; 261 WindowState mStatusBar = null; 262 boolean mHasSystemNavBar; 263 int mStatusBarHeight; 264 WindowState mNavigationBar = null; 265 boolean mHasNavigationBar = false; 266 boolean mCanHideNavigationBar = false; 267 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 268 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 269 int[] mNavigationBarHeightForRotation = new int[4]; 270 int[] mNavigationBarWidthForRotation = new int[4]; 271 272 WindowState mKeyguard = null; 273 KeyguardViewMediator mKeyguardMediator; 274 GlobalActions mGlobalActions; 275 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 276 boolean mPendingPowerKeyUpCanceled; 277 Handler mHandler; 278 WindowState mLastInputMethodWindow = null; 279 WindowState mLastInputMethodTargetWindow = null; 280 281 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 282 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 283 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 284 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 285 286 RecentApplicationsDialog mRecentAppsDialog; 287 int mRecentAppsDialogHeldModifiers; 288 boolean mLanguageSwitchKeyPressed; 289 290 int mLidState = LID_ABSENT; 291 boolean mHaveBuiltInKeyboard; 292 293 boolean mSystemReady; 294 boolean mSystemBooted; 295 boolean mHdmiPlugged; 296 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 297 int mLidOpenRotation; 298 int mCarDockRotation; 299 int mDeskDockRotation; 300 int mHdmiRotation; 301 boolean mHdmiRotationLock; 302 303 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 304 int mUserRotation = Surface.ROTATION_0; 305 boolean mAccelerometerDefault; 306 307 int mAllowAllRotations = -1; 308 boolean mCarDockEnablesAccelerometer; 309 boolean mDeskDockEnablesAccelerometer; 310 int mLidKeyboardAccessibility; 311 int mLidNavigationAccessibility; 312 boolean mLidControlsSleep; 313 int mLongPressOnPowerBehavior = -1; 314 boolean mScreenOnEarly = false; 315 boolean mScreenOnFully = false; 316 boolean mOrientationSensorEnabled = false; 317 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 318 boolean mHasSoftInput = false; 319 320 int mPointerLocationMode = 0; // guarded by mLock 321 322 // The last window we were told about in focusChanged. 323 WindowState mFocusedWindow; 324 IApplicationToken mFocusedApp; 325 326 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 327 private final PointerLocationView mView; 328 329 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 330 PointerLocationView view) { 331 super(inputChannel, looper); 332 mView = view; 333 } 334 335 @Override 336 public void onInputEvent(InputEvent event) { 337 boolean handled = false; 338 try { 339 if (event instanceof MotionEvent 340 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 341 final MotionEvent motionEvent = (MotionEvent)event; 342 mView.addPointerEvent(motionEvent); 343 handled = true; 344 } 345 } finally { 346 finishInputEvent(event, handled); 347 } 348 } 349 } 350 351 // Pointer location view state, only modified on the mHandler Looper. 352 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 353 PointerLocationView mPointerLocationView; 354 InputChannel mPointerLocationInputChannel; 355 356 // The current size of the screen; really; (ir)regardless of whether the status 357 // bar can be hidden or not 358 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 359 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 360 // The current size of the screen; these may be different than (0,0)-(dw,dh) 361 // if the status bar can't be hidden; in that case it effectively carves out 362 // that area of the display from all other windows. 363 int mRestrictedScreenLeft, mRestrictedScreenTop; 364 int mRestrictedScreenWidth, mRestrictedScreenHeight; 365 // During layout, the current screen borders accounting for any currently 366 // visible system UI elements. 367 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 368 // For applications requesting stable content insets, these are them. 369 int mStableLeft, mStableTop, mStableRight, mStableBottom; 370 // For applications requesting stable content insets but have also set the 371 // fullscreen window flag, these are the stable dimensions without the status bar. 372 int mStableFullscreenLeft, mStableFullscreenTop; 373 int mStableFullscreenRight, mStableFullscreenBottom; 374 // During layout, the current screen borders with all outer decoration 375 // (status bar, input method dock) accounted for. 376 int mCurLeft, mCurTop, mCurRight, mCurBottom; 377 // During layout, the frame in which content should be displayed 378 // to the user, accounting for all screen decoration except for any 379 // space they deem as available for other content. This is usually 380 // the same as mCur*, but may be larger if the screen decor has supplied 381 // content insets. 382 int mContentLeft, mContentTop, mContentRight, mContentBottom; 383 // During layout, the current screen borders along which input method 384 // windows are placed. 385 int mDockLeft, mDockTop, mDockRight, mDockBottom; 386 // During layout, the layer at which the doc window is placed. 387 int mDockLayer; 388 // During layout, this is the layer of the status bar. 389 int mStatusBarLayer; 390 int mLastSystemUiFlags; 391 // Bits that we are in the process of clearing, so we want to prevent 392 // them from being set by applications until everything has been updated 393 // to have them clear. 394 int mResettingSystemUiFlags = 0; 395 // Bits that we are currently always keeping cleared. 396 int mForceClearedSystemUiFlags = 0; 397 // What we last reported to system UI about whether the compatibility 398 // menu needs to be displayed. 399 boolean mLastFocusNeedsMenu = false; 400 401 FakeWindow mHideNavFakeWindow = null; 402 403 static final Rect mTmpParentFrame = new Rect(); 404 static final Rect mTmpDisplayFrame = new Rect(); 405 static final Rect mTmpContentFrame = new Rect(); 406 static final Rect mTmpVisibleFrame = new Rect(); 407 static final Rect mTmpNavigationFrame = new Rect(); 408 409 WindowState mTopFullscreenOpaqueWindowState; 410 boolean mTopIsFullscreen; 411 boolean mForceStatusBar; 412 boolean mForceStatusBarFromKeyguard; 413 boolean mHideLockScreen; 414 boolean mForcingShowNavBar; 415 int mForcingShowNavBarLayer; 416 417 // States of keyguard dismiss. 418 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 419 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 420 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 421 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 422 423 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 424 * be done once per window. */ 425 private WindowState mWinDismissingKeyguard; 426 427 boolean mShowingLockscreen; 428 boolean mShowingDream; 429 boolean mDreamingLockscreen; 430 boolean mHomePressed; 431 boolean mHomeLongPressed; 432 Intent mHomeIntent; 433 Intent mCarDockIntent; 434 Intent mDeskDockIntent; 435 boolean mSearchKeyShortcutPending; 436 boolean mConsumeSearchKeyUp; 437 boolean mAssistKeyLongPressed; 438 439 // support for activating the lock screen while the screen is on 440 boolean mAllowLockscreenWhenOn; 441 int mLockScreenTimeout; 442 boolean mLockScreenTimerActive; 443 444 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 445 int mEndcallBehavior; 446 447 // Behavior of POWER button while in-call and screen on. 448 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 449 int mIncallPowerBehavior; 450 451 Display mDisplay; 452 453 int mLandscapeRotation = 0; // default landscape rotation 454 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 455 int mPortraitRotation = 0; // default portrait rotation 456 int mUpsideDownRotation = 0; // "other" portrait rotation 457 458 // What we do when the user long presses on home 459 private int mLongPressOnHomeBehavior = -1; 460 461 // Screenshot trigger states 462 // Time to volume and power must be pressed within this interval of each other. 463 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 464 // Increase the chord delay when taking a screenshot from the keyguard 465 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 466 private boolean mScreenshotChordEnabled; 467 private boolean mVolumeDownKeyTriggered; 468 private long mVolumeDownKeyTime; 469 private boolean mVolumeDownKeyConsumedByScreenshotChord; 470 private boolean mVolumeUpKeyTriggered; 471 private boolean mPowerKeyTriggered; 472 private long mPowerKeyTime; 473 474 SettingsObserver mSettingsObserver; 475 ShortcutManager mShortcutManager; 476 PowerManager.WakeLock mBroadcastWakeLock; 477 boolean mHavePendingMediaKeyRepeatWithWakeLock; 478 479 // Fallback actions by key code. 480 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 481 new SparseArray<KeyCharacterMap.FallbackAction>(); 482 483 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 484 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 485 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 486 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 487 488 private class PolicyHandler extends Handler { 489 @Override 490 public void handleMessage(Message msg) { 491 switch (msg.what) { 492 case MSG_ENABLE_POINTER_LOCATION: 493 enablePointerLocation(); 494 break; 495 case MSG_DISABLE_POINTER_LOCATION: 496 disablePointerLocation(); 497 break; 498 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 499 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 500 break; 501 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 502 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 503 break; 504 } 505 } 506 } 507 508 private UEventObserver mHDMIObserver = new UEventObserver() { 509 @Override 510 public void onUEvent(UEventObserver.UEvent event) { 511 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 512 } 513 }; 514 515 class SettingsObserver extends ContentObserver { 516 SettingsObserver(Handler handler) { 517 super(handler); 518 } 519 520 void observe() { 521 // Observe all users' changes 522 ContentResolver resolver = mContext.getContentResolver(); 523 resolver.registerContentObserver(Settings.System.getUriFor( 524 Settings.System.END_BUTTON_BEHAVIOR), false, this, 525 UserHandle.USER_ALL); 526 resolver.registerContentObserver(Settings.Secure.getUriFor( 527 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 528 UserHandle.USER_ALL); 529 resolver.registerContentObserver(Settings.System.getUriFor( 530 Settings.System.ACCELEROMETER_ROTATION), false, this, 531 UserHandle.USER_ALL); 532 resolver.registerContentObserver(Settings.System.getUriFor( 533 Settings.System.USER_ROTATION), false, this, 534 UserHandle.USER_ALL); 535 resolver.registerContentObserver(Settings.System.getUriFor( 536 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 537 UserHandle.USER_ALL); 538 resolver.registerContentObserver(Settings.System.getUriFor( 539 Settings.System.POINTER_LOCATION), false, this, 540 UserHandle.USER_ALL); 541 resolver.registerContentObserver(Settings.Secure.getUriFor( 542 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 543 UserHandle.USER_ALL); 544 resolver.registerContentObserver(Settings.System.getUriFor( 545 "fancy_rotation_anim"), false, this, 546 UserHandle.USER_ALL); 547 updateSettings(); 548 } 549 550 @Override public void onChange(boolean selfChange) { 551 updateSettings(); 552 updateRotation(false); 553 } 554 } 555 556 class MyOrientationListener extends WindowOrientationListener { 557 MyOrientationListener(Context context) { 558 super(context); 559 } 560 561 @Override 562 public void onProposedRotationChanged(int rotation) { 563 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 564 updateRotation(false); 565 } 566 } 567 MyOrientationListener mOrientationListener; 568 569 IStatusBarService getStatusBarService() { 570 synchronized (mServiceAquireLock) { 571 if (mStatusBarService == null) { 572 mStatusBarService = IStatusBarService.Stub.asInterface( 573 ServiceManager.getService("statusbar")); 574 } 575 return mStatusBarService; 576 } 577 } 578 579 /* 580 * We always let the sensor be switched on by default except when 581 * the user has explicitly disabled sensor based rotation or when the 582 * screen is switched off. 583 */ 584 boolean needSensorRunningLp() { 585 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 586 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 587 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 588 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 589 // If the application has explicitly requested to follow the 590 // orientation, then we need to turn the sensor or. 591 return true; 592 } 593 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 594 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 595 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 596 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 597 // enable accelerometer if we are docked in a dock that enables accelerometer 598 // orientation management, 599 return true; 600 } 601 if (mUserRotationMode == USER_ROTATION_LOCKED) { 602 // If the setting for using the sensor by default is enabled, then 603 // we will always leave it on. Note that the user could go to 604 // a window that forces an orientation that does not use the 605 // sensor and in theory we could turn it off... however, when next 606 // turning it on we won't have a good value for the current 607 // orientation for a little bit, which can cause orientation 608 // changes to lag, so we'd like to keep it always on. (It will 609 // still be turned off when the screen is off.) 610 return false; 611 } 612 return true; 613 } 614 615 /* 616 * Various use cases for invoking this function 617 * screen turning off, should always disable listeners if already enabled 618 * screen turned on and current app has sensor based orientation, enable listeners 619 * if not already enabled 620 * screen turned on and current app does not have sensor orientation, disable listeners if 621 * already enabled 622 * screen turning on and current app has sensor based orientation, enable listeners if needed 623 * screen turning on and current app has nosensor based orientation, do nothing 624 */ 625 void updateOrientationListenerLp() { 626 if (!mOrientationListener.canDetectOrientation()) { 627 // If sensor is turned off or nonexistent for some reason 628 return; 629 } 630 //Could have been invoked due to screen turning on or off or 631 //change of the currently visible window's orientation 632 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 633 ", current orientation="+mCurrentAppOrientation+ 634 ", SensorEnabled="+mOrientationSensorEnabled); 635 boolean disable = true; 636 if (mScreenOnEarly) { 637 if (needSensorRunningLp()) { 638 disable = false; 639 //enable listener if not already enabled 640 if (!mOrientationSensorEnabled) { 641 mOrientationListener.enable(); 642 if(localLOGV) Log.v(TAG, "Enabling listeners"); 643 mOrientationSensorEnabled = true; 644 } 645 } 646 } 647 //check if sensors need to be disabled 648 if (disable && mOrientationSensorEnabled) { 649 mOrientationListener.disable(); 650 if(localLOGV) Log.v(TAG, "Disabling listeners"); 651 mOrientationSensorEnabled = false; 652 } 653 } 654 655 private void interceptPowerKeyDown(boolean handled) { 656 mPowerKeyHandled = handled; 657 if (!handled) { 658 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 659 } 660 } 661 662 private boolean interceptPowerKeyUp(boolean canceled) { 663 if (!mPowerKeyHandled) { 664 mHandler.removeCallbacks(mPowerLongPress); 665 return !canceled; 666 } 667 return false; 668 } 669 670 private void cancelPendingPowerKeyAction() { 671 if (!mPowerKeyHandled) { 672 mHandler.removeCallbacks(mPowerLongPress); 673 } 674 if (mPowerKeyTriggered) { 675 mPendingPowerKeyUpCanceled = true; 676 } 677 } 678 679 private void interceptScreenshotChord() { 680 if (mScreenshotChordEnabled 681 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 682 final long now = SystemClock.uptimeMillis(); 683 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 684 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 685 mVolumeDownKeyConsumedByScreenshotChord = true; 686 cancelPendingPowerKeyAction(); 687 688 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 689 } 690 } 691 } 692 693 private long getScreenshotChordLongPressDelay() { 694 if (mKeyguardMediator.isShowing()) { 695 // Double the time it takes to take a screenshot from the keyguard 696 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 697 ViewConfiguration.getGlobalActionKeyTimeout()); 698 } 699 return ViewConfiguration.getGlobalActionKeyTimeout(); 700 } 701 702 private void cancelPendingScreenshotChordAction() { 703 mHandler.removeCallbacks(mScreenshotRunnable); 704 } 705 706 private final Runnable mPowerLongPress = new Runnable() { 707 @Override 708 public void run() { 709 // The context isn't read 710 if (mLongPressOnPowerBehavior < 0) { 711 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 712 com.android.internal.R.integer.config_longPressOnPowerBehavior); 713 } 714 int resolvedBehavior = mLongPressOnPowerBehavior; 715 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 716 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 717 } 718 719 switch (resolvedBehavior) { 720 case LONG_PRESS_POWER_NOTHING: 721 break; 722 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 723 mPowerKeyHandled = true; 724 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 725 performAuditoryFeedbackForAccessibilityIfNeed(); 726 } 727 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 728 showGlobalActionsDialog(); 729 break; 730 case LONG_PRESS_POWER_SHUT_OFF: 731 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 732 mPowerKeyHandled = true; 733 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 734 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 735 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 736 break; 737 } 738 } 739 }; 740 741 private final Runnable mScreenshotRunnable = new Runnable() { 742 @Override 743 public void run() { 744 takeScreenshot(); 745 } 746 }; 747 748 void showGlobalActionsDialog() { 749 if (mGlobalActions == null) { 750 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 751 } 752 final boolean keyguardShowing = keyguardIsShowingTq(); 753 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 754 if (keyguardShowing) { 755 // since it took two seconds of long press to bring this up, 756 // poke the wake lock so they have some time to see the dialog. 757 mKeyguardMediator.userActivity(); 758 } 759 } 760 761 boolean isDeviceProvisioned() { 762 return Settings.Global.getInt( 763 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 764 } 765 766 private void handleLongPressOnHome() { 767 // We can't initialize this in init() since the configuration hasn't been loaded yet. 768 if (mLongPressOnHomeBehavior < 0) { 769 mLongPressOnHomeBehavior 770 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 771 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 772 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 773 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 774 } 775 } 776 777 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 778 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 779 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 780 781 // Eat the longpress so it won't dismiss the recent apps dialog when 782 // the user lets go of the home key 783 mHomeLongPressed = true; 784 try { 785 IStatusBarService statusbar = getStatusBarService(); 786 if (statusbar != null) { 787 statusbar.toggleRecentApps(); 788 } 789 } catch (RemoteException e) { 790 Slog.e(TAG, "RemoteException when showing recent apps", e); 791 // re-acquire status bar service next time it is needed. 792 mStatusBarService = null; 793 } 794 } 795 } 796 797 /** 798 * Create (if necessary) and show or dismiss the recent apps dialog according 799 * according to the requested behavior. 800 */ 801 void showOrHideRecentAppsDialog(final int behavior) { 802 mHandler.post(new Runnable() { 803 @Override 804 public void run() { 805 if (mRecentAppsDialog == null) { 806 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 807 } 808 if (mRecentAppsDialog.isShowing()) { 809 switch (behavior) { 810 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 811 case RECENT_APPS_BEHAVIOR_DISMISS: 812 mRecentAppsDialog.dismiss(); 813 break; 814 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 815 mRecentAppsDialog.dismissAndSwitch(); 816 break; 817 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 818 default: 819 break; 820 } 821 } else { 822 switch (behavior) { 823 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 824 mRecentAppsDialog.show(); 825 break; 826 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 827 try { 828 mWindowManager.setInTouchMode(false); 829 } catch (RemoteException e) { 830 } 831 mRecentAppsDialog.show(); 832 break; 833 case RECENT_APPS_BEHAVIOR_DISMISS: 834 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 835 default: 836 break; 837 } 838 } 839 } 840 }); 841 } 842 843 /** {@inheritDoc} */ 844 @Override 845 public void init(Context context, IWindowManager windowManager, 846 WindowManagerFuncs windowManagerFuncs) { 847 mContext = context; 848 mWindowManager = windowManager; 849 mWindowManagerFuncs = windowManagerFuncs; 850 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 851 if (!mHeadless) { 852 // don't create KeyguardViewMediator if headless 853 mKeyguardMediator = new KeyguardViewMediator(context, null); 854 } 855 mHandler = new PolicyHandler(); 856 mOrientationListener = new MyOrientationListener(mContext); 857 try { 858 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 859 } catch (RemoteException ex) { } 860 mSettingsObserver = new SettingsObserver(mHandler); 861 mSettingsObserver.observe(); 862 mShortcutManager = new ShortcutManager(context, mHandler); 863 mShortcutManager.observe(); 864 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 865 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 866 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 867 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 868 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 869 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 870 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 871 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 872 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 873 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 874 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 875 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 876 877 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 878 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 879 "PhoneWindowManager.mBroadcastWakeLock"); 880 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 881 mLidOpenRotation = readRotation( 882 com.android.internal.R.integer.config_lidOpenRotation); 883 mCarDockRotation = readRotation( 884 com.android.internal.R.integer.config_carDockRotation); 885 mDeskDockRotation = readRotation( 886 com.android.internal.R.integer.config_deskDockRotation); 887 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 888 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 889 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 890 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 891 mLidKeyboardAccessibility = mContext.getResources().getInteger( 892 com.android.internal.R.integer.config_lidKeyboardAccessibility); 893 mLidNavigationAccessibility = mContext.getResources().getInteger( 894 com.android.internal.R.integer.config_lidNavigationAccessibility); 895 mLidControlsSleep = mContext.getResources().getBoolean( 896 com.android.internal.R.bool.config_lidControlsSleep); 897 // register for dock events 898 IntentFilter filter = new IntentFilter(); 899 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 900 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 901 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 902 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 903 filter.addAction(Intent.ACTION_DOCK_EVENT); 904 Intent intent = context.registerReceiver(mDockReceiver, filter); 905 if (intent != null) { 906 // Retrieve current sticky dock event broadcast. 907 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 908 Intent.EXTRA_DOCK_STATE_UNDOCKED); 909 } 910 911 // register for dream-related broadcasts 912 filter = new IntentFilter(); 913 filter.addAction(Intent.ACTION_DREAMING_STARTED); 914 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 915 context.registerReceiver(mDreamReceiver, filter); 916 917 // register for multiuser-relevant broadcasts 918 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 919 context.registerReceiver(mMultiuserReceiver, filter); 920 921 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 922 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 923 com.android.internal.R.array.config_longPressVibePattern); 924 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 925 com.android.internal.R.array.config_virtualKeyVibePattern); 926 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 927 com.android.internal.R.array.config_keyboardTapVibePattern); 928 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 929 com.android.internal.R.array.config_safeModeDisabledVibePattern); 930 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 931 com.android.internal.R.array.config_safeModeEnabledVibePattern); 932 933 mScreenshotChordEnabled = mContext.getResources().getBoolean( 934 com.android.internal.R.bool.config_enableScreenshotChord); 935 936 // Controls rotation and the like. 937 initializeHdmiState(); 938 939 // Match current screen state. 940 if (mPowerManager.isScreenOn()) { 941 screenTurningOn(null); 942 } else { 943 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 944 } 945 } 946 947 @Override 948 public void setInitialDisplaySize(Display display, int width, int height, int density) { 949 mDisplay = display; 950 951 int shortSize, longSize; 952 if (width > height) { 953 shortSize = height; 954 longSize = width; 955 mLandscapeRotation = Surface.ROTATION_0; 956 mSeascapeRotation = Surface.ROTATION_180; 957 if (mContext.getResources().getBoolean( 958 com.android.internal.R.bool.config_reverseDefaultRotation)) { 959 mPortraitRotation = Surface.ROTATION_90; 960 mUpsideDownRotation = Surface.ROTATION_270; 961 } else { 962 mPortraitRotation = Surface.ROTATION_270; 963 mUpsideDownRotation = Surface.ROTATION_90; 964 } 965 } else { 966 shortSize = width; 967 longSize = height; 968 mPortraitRotation = Surface.ROTATION_0; 969 mUpsideDownRotation = Surface.ROTATION_180; 970 if (mContext.getResources().getBoolean( 971 com.android.internal.R.bool.config_reverseDefaultRotation)) { 972 mLandscapeRotation = Surface.ROTATION_270; 973 mSeascapeRotation = Surface.ROTATION_90; 974 } else { 975 mLandscapeRotation = Surface.ROTATION_90; 976 mSeascapeRotation = Surface.ROTATION_270; 977 } 978 } 979 980 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 981 com.android.internal.R.dimen.status_bar_height); 982 983 // Height of the navigation bar when presented horizontally at bottom 984 mNavigationBarHeightForRotation[mPortraitRotation] = 985 mNavigationBarHeightForRotation[mUpsideDownRotation] = 986 mContext.getResources().getDimensionPixelSize( 987 com.android.internal.R.dimen.navigation_bar_height); 988 mNavigationBarHeightForRotation[mLandscapeRotation] = 989 mNavigationBarHeightForRotation[mSeascapeRotation] = 990 mContext.getResources().getDimensionPixelSize( 991 com.android.internal.R.dimen.navigation_bar_height_landscape); 992 993 // Width of the navigation bar when presented vertically along one side 994 mNavigationBarWidthForRotation[mPortraitRotation] = 995 mNavigationBarWidthForRotation[mUpsideDownRotation] = 996 mNavigationBarWidthForRotation[mLandscapeRotation] = 997 mNavigationBarWidthForRotation[mSeascapeRotation] = 998 mContext.getResources().getDimensionPixelSize( 999 com.android.internal.R.dimen.navigation_bar_width); 1000 1001 // SystemUI (status bar) layout policy 1002 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1003 1004 if (shortSizeDp < 600) { 1005 // 0-599dp: "phone" UI with a separate status & navigation bar 1006 mHasSystemNavBar = false; 1007 mNavigationBarCanMove = true; 1008 } else if (shortSizeDp < 720) { 1009 // 600+dp: "phone" UI with modifications for larger screens 1010 mHasSystemNavBar = false; 1011 mNavigationBarCanMove = false; 1012 } 1013 1014 if (!mHasSystemNavBar) { 1015 mHasNavigationBar = mContext.getResources().getBoolean( 1016 com.android.internal.R.bool.config_showNavigationBar); 1017 // Allow a system property to override this. Used by the emulator. 1018 // See also hasNavigationBar(). 1019 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1020 if (! "".equals(navBarOverride)) { 1021 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1022 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1023 } 1024 } else { 1025 mHasNavigationBar = false; 1026 } 1027 1028 if (mHasSystemNavBar) { 1029 // The system bar is always at the bottom. If you are watching 1030 // a video in landscape, we don't need to hide it if we can still 1031 // show a 16:9 aspect ratio with it. 1032 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1033 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1034 * DisplayMetrics.DENSITY_DEFAULT / density; 1035 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1036 // We have computed the aspect ratio with the bar height taken 1037 // out to be 16:aspect. If this is less than 9, then hiding 1038 // the navigation bar will provide more useful space for wide 1039 // screen movies. 1040 mCanHideNavigationBar = aspect < 9; 1041 } else if (mHasNavigationBar) { 1042 // The navigation bar is at the right in landscape; it seems always 1043 // useful to hide it for showing a video. 1044 mCanHideNavigationBar = true; 1045 } else { 1046 mCanHideNavigationBar = false; 1047 } 1048 1049 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1050 // By default, HDMI locks rotation to landscape. 1051 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1052 mHdmiRotation = mPortraitRotation; 1053 } else { 1054 mHdmiRotation = mLandscapeRotation; 1055 } 1056 mHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1057 } 1058 1059 public void updateSettings() { 1060 ContentResolver resolver = mContext.getContentResolver(); 1061 boolean updateRotation = false; 1062 synchronized (mLock) { 1063 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1064 Settings.System.END_BUTTON_BEHAVIOR, 1065 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1066 UserHandle.USER_CURRENT); 1067 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1068 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1069 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1070 UserHandle.USER_CURRENT); 1071 1072 // Configure rotation lock. 1073 int userRotation = Settings.System.getIntForUser(resolver, 1074 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1075 UserHandle.USER_CURRENT); 1076 if (mUserRotation != userRotation) { 1077 mUserRotation = userRotation; 1078 updateRotation = true; 1079 } 1080 int userRotationMode = Settings.System.getIntForUser(resolver, 1081 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1082 WindowManagerPolicy.USER_ROTATION_FREE : 1083 WindowManagerPolicy.USER_ROTATION_LOCKED; 1084 if (mUserRotationMode != userRotationMode) { 1085 mUserRotationMode = userRotationMode; 1086 updateRotation = true; 1087 updateOrientationListenerLp(); 1088 } 1089 1090 if (mSystemReady) { 1091 int pointerLocation = Settings.System.getIntForUser(resolver, 1092 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1093 if (mPointerLocationMode != pointerLocation) { 1094 mPointerLocationMode = pointerLocation; 1095 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1096 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1097 } 1098 } 1099 // use screen off timeout setting as the timeout for the lockscreen 1100 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1101 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1102 String imId = Settings.Secure.getStringForUser(resolver, 1103 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1104 boolean hasSoftInput = imId != null && imId.length() > 0; 1105 if (mHasSoftInput != hasSoftInput) { 1106 mHasSoftInput = hasSoftInput; 1107 updateRotation = true; 1108 } 1109 } 1110 if (updateRotation) { 1111 updateRotation(true); 1112 } 1113 } 1114 1115 private void enablePointerLocation() { 1116 if (mPointerLocationView == null) { 1117 mPointerLocationView = new PointerLocationView(mContext); 1118 mPointerLocationView.setPrintCoords(false); 1119 1120 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1121 WindowManager.LayoutParams.MATCH_PARENT, 1122 WindowManager.LayoutParams.MATCH_PARENT); 1123 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1124 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1125 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1126 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1127 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1128 if (ActivityManager.isHighEndGfx()) { 1129 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1130 lp.privateFlags |= 1131 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1132 } 1133 lp.format = PixelFormat.TRANSLUCENT; 1134 lp.setTitle("PointerLocation"); 1135 WindowManager wm = (WindowManager) 1136 mContext.getSystemService(Context.WINDOW_SERVICE); 1137 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1138 wm.addView(mPointerLocationView, lp); 1139 1140 mPointerLocationInputChannel = 1141 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1142 mPointerLocationInputEventReceiver = 1143 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1144 Looper.myLooper(), mPointerLocationView); 1145 } 1146 } 1147 1148 private void disablePointerLocation() { 1149 if (mPointerLocationInputEventReceiver != null) { 1150 mPointerLocationInputEventReceiver.dispose(); 1151 mPointerLocationInputEventReceiver = null; 1152 } 1153 1154 if (mPointerLocationInputChannel != null) { 1155 mPointerLocationInputChannel.dispose(); 1156 mPointerLocationInputChannel = null; 1157 } 1158 1159 if (mPointerLocationView != null) { 1160 WindowManager wm = (WindowManager) 1161 mContext.getSystemService(Context.WINDOW_SERVICE); 1162 wm.removeView(mPointerLocationView); 1163 mPointerLocationView = null; 1164 } 1165 } 1166 1167 private int readRotation(int resID) { 1168 try { 1169 int rotation = mContext.getResources().getInteger(resID); 1170 switch (rotation) { 1171 case 0: 1172 return Surface.ROTATION_0; 1173 case 90: 1174 return Surface.ROTATION_90; 1175 case 180: 1176 return Surface.ROTATION_180; 1177 case 270: 1178 return Surface.ROTATION_270; 1179 } 1180 } catch (Resources.NotFoundException e) { 1181 // fall through 1182 } 1183 return -1; 1184 } 1185 1186 /** {@inheritDoc} */ 1187 @Override 1188 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1189 int type = attrs.type; 1190 1191 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1192 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1193 return WindowManagerGlobal.ADD_OKAY; 1194 } 1195 String permission = null; 1196 switch (type) { 1197 case TYPE_TOAST: 1198 // XXX right now the app process has complete control over 1199 // this... should introduce a token to let the system 1200 // monitor/control what they are doing. 1201 break; 1202 case TYPE_DREAM: 1203 case TYPE_INPUT_METHOD: 1204 case TYPE_WALLPAPER: 1205 // The window manager will check these. 1206 break; 1207 case TYPE_PHONE: 1208 case TYPE_PRIORITY_PHONE: 1209 case TYPE_SYSTEM_ALERT: 1210 case TYPE_SYSTEM_ERROR: 1211 case TYPE_SYSTEM_OVERLAY: 1212 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1213 break; 1214 default: 1215 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1216 } 1217 if (permission != null) { 1218 if (mContext.checkCallingOrSelfPermission(permission) 1219 != PackageManager.PERMISSION_GRANTED) { 1220 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1221 } 1222 } 1223 return WindowManagerGlobal.ADD_OKAY; 1224 } 1225 1226 @Override 1227 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1228 1229 // If this switch statement is modified, modify the comment in the declarations of 1230 // the type in {@link WindowManager.LayoutParams} as well. 1231 switch (attrs.type) { 1232 default: 1233 // These are the windows that by default are shown only to the user that created 1234 // them. If this needs to be overridden, set 1235 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1236 // {@link WindowManager.LayoutParams}. Note that permission 1237 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1238 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1239 return true; 1240 } 1241 break; 1242 1243 // These are the windows that by default are shown to all users. However, to 1244 // protect against spoofing, check permissions below. 1245 case TYPE_APPLICATION_STARTING: 1246 case TYPE_BOOT_PROGRESS: 1247 case TYPE_DISPLAY_OVERLAY: 1248 case TYPE_HIDDEN_NAV_CONSUMER: 1249 case TYPE_KEYGUARD: 1250 case TYPE_KEYGUARD_DIALOG: 1251 case TYPE_MAGNIFICATION_OVERLAY: 1252 case TYPE_NAVIGATION_BAR: 1253 case TYPE_NAVIGATION_BAR_PANEL: 1254 case TYPE_PHONE: 1255 case TYPE_POINTER: 1256 case TYPE_PRIORITY_PHONE: 1257 case TYPE_RECENTS_OVERLAY: 1258 case TYPE_SEARCH_BAR: 1259 case TYPE_STATUS_BAR: 1260 case TYPE_STATUS_BAR_PANEL: 1261 case TYPE_STATUS_BAR_SUB_PANEL: 1262 case TYPE_SYSTEM_DIALOG: 1263 case TYPE_UNIVERSE_BACKGROUND: 1264 case TYPE_VOLUME_OVERLAY: 1265 break; 1266 } 1267 1268 // Check if third party app has set window to system window type. 1269 return mContext.checkCallingOrSelfPermission( 1270 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1271 != PackageManager.PERMISSION_GRANTED; 1272 } 1273 1274 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1275 switch (attrs.type) { 1276 case TYPE_SYSTEM_OVERLAY: 1277 case TYPE_SECURE_SYSTEM_OVERLAY: 1278 case TYPE_TOAST: 1279 // These types of windows can't receive input events. 1280 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1281 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1282 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1283 break; 1284 } 1285 } 1286 1287 void readLidState() { 1288 mLidState = mWindowManagerFuncs.getLidState(); 1289 } 1290 1291 private boolean isHidden(int accessibilityMode) { 1292 switch (accessibilityMode) { 1293 case 1: 1294 return mLidState == LID_CLOSED; 1295 case 2: 1296 return mLidState == LID_OPEN; 1297 default: 1298 return false; 1299 } 1300 } 1301 1302 private boolean isBuiltInKeyboardVisible() { 1303 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1304 } 1305 1306 /** {@inheritDoc} */ 1307 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1308 int navigationPresence) { 1309 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1310 1311 readLidState(); 1312 applyLidSwitchState(); 1313 1314 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1315 || (keyboardPresence == PRESENCE_INTERNAL 1316 && isHidden(mLidKeyboardAccessibility))) { 1317 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1318 if (!mHasSoftInput) { 1319 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1320 } 1321 } 1322 1323 if (config.navigation == Configuration.NAVIGATION_NONAV 1324 || (navigationPresence == PRESENCE_INTERNAL 1325 && isHidden(mLidNavigationAccessibility))) { 1326 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1327 } 1328 } 1329 1330 /** {@inheritDoc} */ 1331 public int windowTypeToLayerLw(int type) { 1332 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1333 return 2; 1334 } 1335 switch (type) { 1336 case TYPE_UNIVERSE_BACKGROUND: 1337 return 1; 1338 case TYPE_WALLPAPER: 1339 // wallpaper is at the bottom, though the window manager may move it. 1340 return 2; 1341 case TYPE_PHONE: 1342 return 3; 1343 case TYPE_SEARCH_BAR: 1344 return 4; 1345 case TYPE_RECENTS_OVERLAY: 1346 case TYPE_SYSTEM_DIALOG: 1347 return 5; 1348 case TYPE_TOAST: 1349 // toasts and the plugged-in battery thing 1350 return 6; 1351 case TYPE_PRIORITY_PHONE: 1352 // SIM errors and unlock. Not sure if this really should be in a high layer. 1353 return 7; 1354 case TYPE_DREAM: 1355 // used for Dreams (screensavers with TYPE_DREAM windows) 1356 return 8; 1357 case TYPE_SYSTEM_ALERT: 1358 // like the ANR / app crashed dialogs 1359 return 9; 1360 case TYPE_INPUT_METHOD: 1361 // on-screen keyboards and other such input method user interfaces go here. 1362 return 10; 1363 case TYPE_INPUT_METHOD_DIALOG: 1364 // on-screen keyboards and other such input method user interfaces go here. 1365 return 11; 1366 case TYPE_KEYGUARD: 1367 // the keyguard; nothing on top of these can take focus, since they are 1368 // responsible for power management when displayed. 1369 return 12; 1370 case TYPE_KEYGUARD_DIALOG: 1371 return 13; 1372 case TYPE_STATUS_BAR_SUB_PANEL: 1373 return 14; 1374 case TYPE_STATUS_BAR: 1375 return 15; 1376 case TYPE_STATUS_BAR_PANEL: 1377 return 16; 1378 case TYPE_VOLUME_OVERLAY: 1379 // the on-screen volume indicator and controller shown when the user 1380 // changes the device volume 1381 return 17; 1382 case TYPE_SYSTEM_OVERLAY: 1383 // the on-screen volume indicator and controller shown when the user 1384 // changes the device volume 1385 return 18; 1386 case TYPE_NAVIGATION_BAR: 1387 // the navigation bar, if available, shows atop most things 1388 return 19; 1389 case TYPE_NAVIGATION_BAR_PANEL: 1390 // some panels (e.g. search) need to show on top of the navigation bar 1391 return 20; 1392 case TYPE_SYSTEM_ERROR: 1393 // system-level error dialogs 1394 return 21; 1395 case TYPE_MAGNIFICATION_OVERLAY: 1396 // used to highlight the magnified portion of a display 1397 return 22; 1398 case TYPE_DISPLAY_OVERLAY: 1399 // used to simulate secondary display devices 1400 return 23; 1401 case TYPE_DRAG: 1402 // the drag layer: input for drag-and-drop is associated with this window, 1403 // which sits above all other focusable windows 1404 return 24; 1405 case TYPE_SECURE_SYSTEM_OVERLAY: 1406 return 25; 1407 case TYPE_BOOT_PROGRESS: 1408 return 26; 1409 case TYPE_POINTER: 1410 // the (mouse) pointer layer 1411 return 27; 1412 case TYPE_HIDDEN_NAV_CONSUMER: 1413 return 28; 1414 } 1415 Log.e(TAG, "Unknown window type: " + type); 1416 return 2; 1417 } 1418 1419 /** {@inheritDoc} */ 1420 public int subWindowTypeToLayerLw(int type) { 1421 switch (type) { 1422 case TYPE_APPLICATION_PANEL: 1423 case TYPE_APPLICATION_ATTACHED_DIALOG: 1424 return APPLICATION_PANEL_SUBLAYER; 1425 case TYPE_APPLICATION_MEDIA: 1426 return APPLICATION_MEDIA_SUBLAYER; 1427 case TYPE_APPLICATION_MEDIA_OVERLAY: 1428 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1429 case TYPE_APPLICATION_SUB_PANEL: 1430 return APPLICATION_SUB_PANEL_SUBLAYER; 1431 } 1432 Log.e(TAG, "Unknown sub-window type: " + type); 1433 return 0; 1434 } 1435 1436 public int getMaxWallpaperLayer() { 1437 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1438 } 1439 1440 public int getAboveUniverseLayer() { 1441 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1442 } 1443 1444 public boolean hasSystemNavBar() { 1445 return mHasSystemNavBar; 1446 } 1447 1448 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1449 if (mHasNavigationBar) { 1450 // For a basic navigation bar, when we are in landscape mode we place 1451 // the navigation bar to the side. 1452 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1453 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1454 } 1455 } 1456 return fullWidth; 1457 } 1458 1459 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1460 if (mHasSystemNavBar) { 1461 // For the system navigation bar, we always place it at the bottom. 1462 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1463 } 1464 if (mHasNavigationBar) { 1465 // For a basic navigation bar, when we are in portrait mode we place 1466 // the navigation bar to the bottom. 1467 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1468 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1469 } 1470 } 1471 return fullHeight; 1472 } 1473 1474 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1475 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1476 } 1477 1478 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1479 // If we don't have a system nav bar, then there is a separate status 1480 // bar at the top of the display. We don't count that as part of the 1481 // fixed decor, since it can hide; however, for purposes of configurations, 1482 // we do want to exclude it since applications can't generally use that part 1483 // of the screen. 1484 if (!mHasSystemNavBar) { 1485 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1486 } 1487 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1488 } 1489 1490 @Override 1491 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1492 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1493 } 1494 1495 @Override 1496 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1497 switch (attrs.type) { 1498 case TYPE_STATUS_BAR: 1499 case TYPE_NAVIGATION_BAR: 1500 case TYPE_WALLPAPER: 1501 case TYPE_DREAM: 1502 case TYPE_UNIVERSE_BACKGROUND: 1503 case TYPE_KEYGUARD: 1504 return false; 1505 default: 1506 return true; 1507 } 1508 } 1509 1510 /** {@inheritDoc} */ 1511 @Override 1512 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1513 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1514 int icon, int windowFlags) { 1515 if (!SHOW_STARTING_ANIMATIONS) { 1516 return null; 1517 } 1518 if (packageName == null) { 1519 return null; 1520 } 1521 1522 try { 1523 Context context = mContext; 1524 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1525 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1526 + Integer.toHexString(theme)); 1527 if (theme != context.getThemeResId() || labelRes != 0) { 1528 try { 1529 context = context.createPackageContext(packageName, 0); 1530 context.setTheme(theme); 1531 } catch (PackageManager.NameNotFoundException e) { 1532 // Ignore 1533 } 1534 } 1535 1536 Window win = PolicyManager.makeNewWindow(context); 1537 final TypedArray ta = win.getWindowStyle(); 1538 if (ta.getBoolean( 1539 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1540 || ta.getBoolean( 1541 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1542 return null; 1543 } 1544 1545 Resources r = context.getResources(); 1546 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1547 1548 win.setType( 1549 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1550 // Force the window flags: this is a fake window, so it is not really 1551 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1552 // flag because we do know that the next window will take input 1553 // focus, so we want to get the IME window up on top of us right away. 1554 win.setFlags( 1555 windowFlags| 1556 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1557 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1558 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1559 windowFlags| 1560 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1561 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1562 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1563 1564 if (!compatInfo.supportsScreen()) { 1565 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1566 } 1567 1568 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1569 WindowManager.LayoutParams.MATCH_PARENT); 1570 1571 final WindowManager.LayoutParams params = win.getAttributes(); 1572 params.token = appToken; 1573 params.packageName = packageName; 1574 params.windowAnimations = win.getWindowStyle().getResourceId( 1575 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1576 params.privateFlags |= 1577 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1578 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1579 params.setTitle("Starting " + packageName); 1580 1581 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1582 View view = win.getDecorView(); 1583 1584 if (win.isFloating()) { 1585 // Whoops, there is no way to display an animation/preview 1586 // of such a thing! After all that work... let's skip it. 1587 // (Note that we must do this here because it is in 1588 // getDecorView() where the theme is evaluated... maybe 1589 // we should peek the floating attribute from the theme 1590 // earlier.) 1591 return null; 1592 } 1593 1594 if (DEBUG_STARTING_WINDOW) Slog.d( 1595 TAG, "Adding starting window for " + packageName 1596 + " / " + appToken + ": " 1597 + (view.getParent() != null ? view : null)); 1598 1599 wm.addView(view, params); 1600 1601 // Only return the view if it was successfully added to the 1602 // window manager... which we can tell by it having a parent. 1603 return view.getParent() != null ? view : null; 1604 } catch (WindowManager.BadTokenException e) { 1605 // ignore 1606 Log.w(TAG, appToken + " already running, starting window not displayed"); 1607 } catch (RuntimeException e) { 1608 // don't crash if something else bad happens, for example a 1609 // failure loading resources because we are loading from an app 1610 // on external storage that has been unmounted. 1611 Log.w(TAG, appToken + " failed creating starting window", e); 1612 } 1613 1614 return null; 1615 } 1616 1617 /** {@inheritDoc} */ 1618 public void removeStartingWindow(IBinder appToken, View window) { 1619 if (DEBUG_STARTING_WINDOW) { 1620 RuntimeException e = new RuntimeException("here"); 1621 e.fillInStackTrace(); 1622 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1623 } 1624 1625 if (window != null) { 1626 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1627 wm.removeView(window); 1628 } 1629 } 1630 1631 /** 1632 * Preflight adding a window to the system. 1633 * 1634 * Currently enforces that three window types are singletons: 1635 * <ul> 1636 * <li>STATUS_BAR_TYPE</li> 1637 * <li>KEYGUARD_TYPE</li> 1638 * </ul> 1639 * 1640 * @param win The window to be added 1641 * @param attrs Information about the window to be added 1642 * 1643 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1644 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1645 */ 1646 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1647 switch (attrs.type) { 1648 case TYPE_STATUS_BAR: 1649 mContext.enforceCallingOrSelfPermission( 1650 android.Manifest.permission.STATUS_BAR_SERVICE, 1651 "PhoneWindowManager"); 1652 if (mStatusBar != null) { 1653 if (mStatusBar.isAlive()) { 1654 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1655 } 1656 } 1657 mStatusBar = win; 1658 break; 1659 case TYPE_NAVIGATION_BAR: 1660 mContext.enforceCallingOrSelfPermission( 1661 android.Manifest.permission.STATUS_BAR_SERVICE, 1662 "PhoneWindowManager"); 1663 if (mNavigationBar != null) { 1664 if (mNavigationBar.isAlive()) { 1665 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1666 } 1667 } 1668 mNavigationBar = win; 1669 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1670 break; 1671 case TYPE_NAVIGATION_BAR_PANEL: 1672 mContext.enforceCallingOrSelfPermission( 1673 android.Manifest.permission.STATUS_BAR_SERVICE, 1674 "PhoneWindowManager"); 1675 break; 1676 case TYPE_STATUS_BAR_PANEL: 1677 mContext.enforceCallingOrSelfPermission( 1678 android.Manifest.permission.STATUS_BAR_SERVICE, 1679 "PhoneWindowManager"); 1680 break; 1681 case TYPE_STATUS_BAR_SUB_PANEL: 1682 mContext.enforceCallingOrSelfPermission( 1683 android.Manifest.permission.STATUS_BAR_SERVICE, 1684 "PhoneWindowManager"); 1685 break; 1686 case TYPE_KEYGUARD: 1687 if (mKeyguard != null) { 1688 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1689 } 1690 mKeyguard = win; 1691 break; 1692 } 1693 return WindowManagerGlobal.ADD_OKAY; 1694 } 1695 1696 /** {@inheritDoc} */ 1697 public void removeWindowLw(WindowState win) { 1698 if (mStatusBar == win) { 1699 mStatusBar = null; 1700 } else if (mKeyguard == win) { 1701 mKeyguard = null; 1702 } else if (mNavigationBar == win) { 1703 mNavigationBar = null; 1704 } 1705 } 1706 1707 static final boolean PRINT_ANIM = false; 1708 1709 /** {@inheritDoc} */ 1710 @Override 1711 public int selectAnimationLw(WindowState win, int transit) { 1712 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1713 + ": transit=" + transit); 1714 if (win == mStatusBar) { 1715 if (transit == TRANSIT_EXIT 1716 || transit == TRANSIT_HIDE) { 1717 return R.anim.dock_top_exit; 1718 } else if (transit == TRANSIT_ENTER 1719 || transit == TRANSIT_SHOW) { 1720 return R.anim.dock_top_enter; 1721 } 1722 } else if (win == mNavigationBar) { 1723 // This can be on either the bottom or the right. 1724 if (mNavigationBarOnBottom) { 1725 if (transit == TRANSIT_EXIT 1726 || transit == TRANSIT_HIDE) { 1727 return R.anim.dock_bottom_exit; 1728 } else if (transit == TRANSIT_ENTER 1729 || transit == TRANSIT_SHOW) { 1730 return R.anim.dock_bottom_enter; 1731 } 1732 } else { 1733 if (transit == TRANSIT_EXIT 1734 || transit == TRANSIT_HIDE) { 1735 return R.anim.dock_right_exit; 1736 } else if (transit == TRANSIT_ENTER 1737 || transit == TRANSIT_SHOW) { 1738 return R.anim.dock_right_enter; 1739 } 1740 } 1741 } 1742 1743 if (transit == TRANSIT_PREVIEW_DONE) { 1744 if (win.hasAppShownWindows()) { 1745 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1746 return com.android.internal.R.anim.app_starting_exit; 1747 } 1748 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1749 && transit == TRANSIT_ENTER) { 1750 // Special case: we are animating in a dream, while the keyguard 1751 // is shown. We don't want an animation on the dream, because 1752 // we need it shown immediately with the keyguard animating away 1753 // to reveal it. 1754 return -1; 1755 } 1756 1757 return 0; 1758 } 1759 1760 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1761 return AnimationUtils.loadAnimation(mContext, onWallpaper 1762 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1763 : com.android.internal.R.anim.lock_screen_behind_enter); 1764 } 1765 1766 static ITelephony getTelephonyService() { 1767 return ITelephony.Stub.asInterface( 1768 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1769 } 1770 1771 static IAudioService getAudioService() { 1772 IAudioService audioService = IAudioService.Stub.asInterface( 1773 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1774 if (audioService == null) { 1775 Log.w(TAG, "Unable to find IAudioService interface."); 1776 } 1777 return audioService; 1778 } 1779 1780 boolean keyguardOn() { 1781 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1782 } 1783 1784 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1785 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1786 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1787 }; 1788 1789 /** {@inheritDoc} */ 1790 @Override 1791 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1792 final boolean keyguardOn = keyguardOn(); 1793 final int keyCode = event.getKeyCode(); 1794 final int repeatCount = event.getRepeatCount(); 1795 final int metaState = event.getMetaState(); 1796 final int flags = event.getFlags(); 1797 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1798 final boolean canceled = event.isCanceled(); 1799 1800 if (DEBUG_INPUT) { 1801 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1802 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1803 + " canceled=" + canceled); 1804 } 1805 1806 // If we think we might have a volume down & power key chord on the way 1807 // but we're not sure, then tell the dispatcher to wait a little while and 1808 // try again later before dispatching. 1809 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1810 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1811 final long now = SystemClock.uptimeMillis(); 1812 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1813 if (now < timeoutTime) { 1814 return timeoutTime - now; 1815 } 1816 } 1817 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1818 && mVolumeDownKeyConsumedByScreenshotChord) { 1819 if (!down) { 1820 mVolumeDownKeyConsumedByScreenshotChord = false; 1821 } 1822 return -1; 1823 } 1824 } 1825 1826 // First we always handle the home key here, so applications 1827 // can never break it, although if keyguard is on, we do let 1828 // it handle it, because that gives us the correct 5 second 1829 // timeout. 1830 if (keyCode == KeyEvent.KEYCODE_HOME) { 1831 1832 // If we have released the home key, and didn't do anything else 1833 // while it was pressed, then it is time to go home! 1834 if (!down) { 1835 final boolean homeWasLongPressed = mHomeLongPressed; 1836 mHomePressed = false; 1837 mHomeLongPressed = false; 1838 if (!homeWasLongPressed) { 1839 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1840 try { 1841 IStatusBarService statusbar = getStatusBarService(); 1842 if (statusbar != null) { 1843 statusbar.cancelPreloadRecentApps(); 1844 } 1845 } catch (RemoteException e) { 1846 Slog.e(TAG, "RemoteException when showing recent apps", e); 1847 // re-acquire status bar service next time it is needed. 1848 mStatusBarService = null; 1849 } 1850 } 1851 1852 mHomePressed = false; 1853 if (!canceled) { 1854 // If an incoming call is ringing, HOME is totally disabled. 1855 // (The user is already on the InCallScreen at this point, 1856 // and his ONLY options are to answer or reject the call.) 1857 boolean incomingRinging = false; 1858 try { 1859 ITelephony telephonyService = getTelephonyService(); 1860 if (telephonyService != null) { 1861 incomingRinging = telephonyService.isRinging(); 1862 } 1863 } catch (RemoteException ex) { 1864 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1865 } 1866 1867 if (incomingRinging) { 1868 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1869 } else { 1870 launchHomeFromHotKey(); 1871 } 1872 } else { 1873 Log.i(TAG, "Ignoring HOME; event canceled."); 1874 } 1875 return -1; 1876 } 1877 } 1878 1879 // If a system window has focus, then it doesn't make sense 1880 // right now to interact with applications. 1881 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1882 if (attrs != null) { 1883 final int type = attrs.type; 1884 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1885 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1886 // the "app" is keyguard, so give it the key 1887 return 0; 1888 } 1889 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1890 for (int i=0; i<typeCount; i++) { 1891 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1892 // don't do anything, but also don't pass it to the app 1893 return -1; 1894 } 1895 } 1896 } 1897 if (down) { 1898 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1899 try { 1900 IStatusBarService statusbar = getStatusBarService(); 1901 if (statusbar != null) { 1902 statusbar.preloadRecentApps(); 1903 } 1904 } catch (RemoteException e) { 1905 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1906 // re-acquire status bar service next time it is needed. 1907 mStatusBarService = null; 1908 } 1909 } 1910 if (repeatCount == 0) { 1911 mHomePressed = true; 1912 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1913 if (!keyguardOn) { 1914 handleLongPressOnHome(); 1915 } 1916 } 1917 } 1918 return -1; 1919 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1920 // Hijack modified menu keys for debugging features 1921 final int chordBug = KeyEvent.META_SHIFT_ON; 1922 1923 if (down && repeatCount == 0) { 1924 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1925 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1926 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1927 null, null, null, 0, null, null); 1928 return -1; 1929 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1930 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1931 Intent service = new Intent(); 1932 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1933 ContentResolver res = mContext.getContentResolver(); 1934 boolean shown = Settings.Global.getInt( 1935 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 1936 if (!shown) { 1937 mContext.startService(service); 1938 } else { 1939 mContext.stopService(service); 1940 } 1941 Settings.Global.putInt( 1942 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 1943 return -1; 1944 } 1945 } 1946 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1947 if (down) { 1948 if (repeatCount == 0) { 1949 mSearchKeyShortcutPending = true; 1950 mConsumeSearchKeyUp = false; 1951 } 1952 } else { 1953 mSearchKeyShortcutPending = false; 1954 if (mConsumeSearchKeyUp) { 1955 mConsumeSearchKeyUp = false; 1956 return -1; 1957 } 1958 } 1959 return 0; 1960 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1961 if (!keyguardOn) { 1962 try { 1963 IStatusBarService statusbar = getStatusBarService(); 1964 if (statusbar != null) { 1965 if (down && repeatCount == 0) { 1966 statusbar.preloadRecentApps(); 1967 } else if (!down) { 1968 statusbar.toggleRecentApps(); 1969 } 1970 } 1971 } catch (RemoteException e) { 1972 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1973 // re-acquire status bar service next time it is needed. 1974 mStatusBarService = null; 1975 } 1976 } 1977 return -1; 1978 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1979 if (down) { 1980 if (repeatCount == 0) { 1981 mAssistKeyLongPressed = false; 1982 } else if (repeatCount == 1) { 1983 mAssistKeyLongPressed = true; 1984 if (!keyguardOn) { 1985 launchAssistLongPressAction(); 1986 } 1987 } 1988 } else { 1989 if (mAssistKeyLongPressed) { 1990 mAssistKeyLongPressed = false; 1991 } else { 1992 if (!keyguardOn) { 1993 launchAssistAction(); 1994 } 1995 } 1996 } 1997 return -1; 1998 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 1999 if (down && repeatCount == 0) { 2000 mHandler.post(mScreenshotRunnable); 2001 } 2002 return -1; 2003 } 2004 2005 // Shortcuts are invoked through Search+key, so intercept those here 2006 // Any printing key that is chorded with Search should be consumed 2007 // even if no shortcut was invoked. This prevents text from being 2008 // inadvertently inserted when using a keyboard that has built-in macro 2009 // shortcut keys (that emit Search+x) and some of them are not registered. 2010 if (mSearchKeyShortcutPending) { 2011 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2012 if (kcm.isPrintingKey(keyCode)) { 2013 mConsumeSearchKeyUp = true; 2014 mSearchKeyShortcutPending = false; 2015 if (down && repeatCount == 0 && !keyguardOn) { 2016 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2017 if (shortcutIntent != null) { 2018 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2019 try { 2020 mContext.startActivity(shortcutIntent); 2021 } catch (ActivityNotFoundException ex) { 2022 Slog.w(TAG, "Dropping shortcut key combination because " 2023 + "the activity to which it is registered was not found: " 2024 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2025 } 2026 } else { 2027 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2028 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2029 } 2030 } 2031 return -1; 2032 } 2033 } 2034 2035 // Invoke shortcuts using Meta. 2036 if (down && repeatCount == 0 && !keyguardOn 2037 && (metaState & KeyEvent.META_META_ON) != 0) { 2038 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2039 if (kcm.isPrintingKey(keyCode)) { 2040 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2041 metaState & ~(KeyEvent.META_META_ON 2042 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2043 if (shortcutIntent != null) { 2044 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2045 try { 2046 mContext.startActivity(shortcutIntent); 2047 } catch (ActivityNotFoundException ex) { 2048 Slog.w(TAG, "Dropping shortcut key combination because " 2049 + "the activity to which it is registered was not found: " 2050 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2051 } 2052 return -1; 2053 } 2054 } 2055 } 2056 2057 // Handle application launch keys. 2058 if (down && repeatCount == 0 && !keyguardOn) { 2059 String category = sApplicationLaunchKeyCategories.get(keyCode); 2060 if (category != null) { 2061 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2062 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2063 try { 2064 mContext.startActivity(intent); 2065 } catch (ActivityNotFoundException ex) { 2066 Slog.w(TAG, "Dropping application launch key because " 2067 + "the activity to which it is registered was not found: " 2068 + "keyCode=" + keyCode + ", category=" + category, ex); 2069 } 2070 return -1; 2071 } 2072 } 2073 2074 // Display task switcher for ALT-TAB or Meta-TAB. 2075 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2076 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2077 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2078 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2079 || KeyEvent.metaStateHasModifiers( 2080 shiftlessModifiers, KeyEvent.META_META_ON)) { 2081 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2082 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2083 return -1; 2084 } 2085 } 2086 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2087 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2088 mRecentAppsDialogHeldModifiers = 0; 2089 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2090 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2091 } 2092 2093 // Handle keyboard language switching. 2094 if (down && repeatCount == 0 2095 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2096 || (keyCode == KeyEvent.KEYCODE_SPACE 2097 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2098 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2099 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2100 return -1; 2101 } 2102 if (mLanguageSwitchKeyPressed && !down 2103 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2104 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2105 mLanguageSwitchKeyPressed = false; 2106 return -1; 2107 } 2108 2109 // Let the application handle the key. 2110 return 0; 2111 } 2112 2113 /** {@inheritDoc} */ 2114 @Override 2115 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2116 // Note: This method is only called if the initial down was unhandled. 2117 if (DEBUG_INPUT) { 2118 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2119 + ", flags=" + event.getFlags() 2120 + ", keyCode=" + event.getKeyCode() 2121 + ", scanCode=" + event.getScanCode() 2122 + ", metaState=" + event.getMetaState() 2123 + ", repeatCount=" + event.getRepeatCount() 2124 + ", policyFlags=" + policyFlags); 2125 } 2126 2127 KeyEvent fallbackEvent = null; 2128 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2129 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2130 final int keyCode = event.getKeyCode(); 2131 final int metaState = event.getMetaState(); 2132 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2133 && event.getRepeatCount() == 0; 2134 2135 // Check for fallback actions specified by the key character map. 2136 final FallbackAction fallbackAction; 2137 if (initialDown) { 2138 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2139 } else { 2140 fallbackAction = mFallbackActions.get(keyCode); 2141 } 2142 2143 if (fallbackAction != null) { 2144 if (DEBUG_INPUT) { 2145 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2146 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2147 } 2148 2149 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2150 fallbackEvent = KeyEvent.obtain( 2151 event.getDownTime(), event.getEventTime(), 2152 event.getAction(), fallbackAction.keyCode, 2153 event.getRepeatCount(), fallbackAction.metaState, 2154 event.getDeviceId(), event.getScanCode(), 2155 flags, event.getSource(), null); 2156 2157 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2158 fallbackEvent.recycle(); 2159 fallbackEvent = null; 2160 } 2161 2162 if (initialDown) { 2163 mFallbackActions.put(keyCode, fallbackAction); 2164 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2165 mFallbackActions.remove(keyCode); 2166 fallbackAction.recycle(); 2167 } 2168 } 2169 } 2170 2171 if (DEBUG_INPUT) { 2172 if (fallbackEvent == null) { 2173 Slog.d(TAG, "No fallback."); 2174 } else { 2175 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2176 } 2177 } 2178 return fallbackEvent; 2179 } 2180 2181 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2182 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2183 if ((actions & ACTION_PASS_TO_USER) != 0) { 2184 long delayMillis = interceptKeyBeforeDispatching( 2185 win, fallbackEvent, policyFlags); 2186 if (delayMillis == 0) { 2187 return true; 2188 } 2189 } 2190 return false; 2191 } 2192 2193 private void launchAssistLongPressAction() { 2194 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2195 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2196 2197 // launch the search activity 2198 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2199 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2200 try { 2201 // TODO: This only stops the factory-installed search manager. 2202 // Need to formalize an API to handle others 2203 SearchManager searchManager = getSearchManager(); 2204 if (searchManager != null) { 2205 searchManager.stopSearch(); 2206 } 2207 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2208 } catch (ActivityNotFoundException e) { 2209 Slog.w(TAG, "No activity to handle assist long press action.", e); 2210 } 2211 } 2212 2213 private void launchAssistAction() { 2214 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2215 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2216 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2217 if (intent != null) { 2218 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2219 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2220 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2221 try { 2222 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2223 } catch (ActivityNotFoundException e) { 2224 Slog.w(TAG, "No activity to handle assist action.", e); 2225 } 2226 } 2227 } 2228 2229 private SearchManager getSearchManager() { 2230 if (mSearchManager == null) { 2231 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2232 } 2233 return mSearchManager; 2234 } 2235 2236 /** 2237 * A home key -> launch home action was detected. Take the appropriate action 2238 * given the situation with the keyguard. 2239 */ 2240 void launchHomeFromHotKey() { 2241 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2242 // don't launch home if keyguard showing 2243 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2244 // when in keyguard restricted mode, must first verify unlock 2245 // before launching home 2246 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2247 public void onKeyguardExitResult(boolean success) { 2248 if (success) { 2249 try { 2250 ActivityManagerNative.getDefault().stopAppSwitches(); 2251 } catch (RemoteException e) { 2252 } 2253 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2254 startDockOrHome(); 2255 } 2256 } 2257 }); 2258 } else { 2259 // no keyguard stuff to worry about, just launch home! 2260 try { 2261 ActivityManagerNative.getDefault().stopAppSwitches(); 2262 } catch (RemoteException e) { 2263 } 2264 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2265 startDockOrHome(); 2266 } 2267 } 2268 2269 /** 2270 * A delayed callback use to determine when it is okay to re-allow applications 2271 * to use certain system UI flags. This is used to prevent applications from 2272 * spamming system UI changes that prevent the navigation bar from being shown. 2273 */ 2274 final Runnable mAllowSystemUiDelay = new Runnable() { 2275 @Override public void run() { 2276 } 2277 }; 2278 2279 /** 2280 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2281 * to determine when the nav bar should be shown and prevent applications from 2282 * receiving those touches. 2283 */ 2284 final class HideNavInputEventReceiver extends InputEventReceiver { 2285 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2286 super(inputChannel, looper); 2287 } 2288 2289 @Override 2290 public void onInputEvent(InputEvent event) { 2291 boolean handled = false; 2292 try { 2293 if (event instanceof MotionEvent 2294 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2295 final MotionEvent motionEvent = (MotionEvent)event; 2296 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2297 // When the user taps down, we re-show the nav bar. 2298 boolean changed = false; 2299 synchronized (mLock) { 2300 // Any user activity always causes us to show the 2301 // navigation controls, if they had been hidden. 2302 // We also clear the low profile and only content 2303 // flags so that tapping on the screen will atomically 2304 // restore all currently hidden screen decorations. 2305 int newVal = mResettingSystemUiFlags | 2306 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2307 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2308 View.SYSTEM_UI_FLAG_FULLSCREEN; 2309 if (mResettingSystemUiFlags != newVal) { 2310 mResettingSystemUiFlags = newVal; 2311 changed = true; 2312 } 2313 // We don't allow the system's nav bar to be hidden 2314 // again for 1 second, to prevent applications from 2315 // spamming us and keeping it from being shown. 2316 newVal = mForceClearedSystemUiFlags | 2317 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2318 if (mForceClearedSystemUiFlags != newVal) { 2319 mForceClearedSystemUiFlags = newVal; 2320 changed = true; 2321 mHandler.postDelayed(new Runnable() { 2322 @Override public void run() { 2323 synchronized (mLock) { 2324 // Clear flags. 2325 mForceClearedSystemUiFlags &= 2326 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2327 } 2328 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2329 } 2330 }, 1000); 2331 } 2332 } 2333 if (changed) { 2334 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2335 } 2336 } 2337 } 2338 } finally { 2339 finishInputEvent(event, handled); 2340 } 2341 } 2342 } 2343 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2344 new InputEventReceiver.Factory() { 2345 @Override 2346 public InputEventReceiver createInputEventReceiver( 2347 InputChannel inputChannel, Looper looper) { 2348 return new HideNavInputEventReceiver(inputChannel, looper); 2349 } 2350 }; 2351 2352 @Override 2353 public int adjustSystemUiVisibilityLw(int visibility) { 2354 // Reset any bits in mForceClearingStatusBarVisibility that 2355 // are now clear. 2356 mResettingSystemUiFlags &= visibility; 2357 // Clear any bits in the new visibility that are currently being 2358 // force cleared, before reporting it. 2359 return visibility & ~mResettingSystemUiFlags 2360 & ~mForceClearedSystemUiFlags; 2361 } 2362 2363 @Override 2364 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2365 final int fl = attrs.flags; 2366 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2367 2368 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2369 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2370 int availRight, availBottom; 2371 if (mCanHideNavigationBar && 2372 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2373 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2374 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2375 } else { 2376 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2377 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2378 } 2379 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2380 if ((fl & FLAG_FULLSCREEN) != 0) { 2381 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2382 availRight - mStableFullscreenRight, 2383 availBottom - mStableFullscreenBottom); 2384 } else { 2385 contentInset.set(mStableLeft, mStableTop, 2386 availRight - mStableRight, availBottom - mStableBottom); 2387 } 2388 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2389 contentInset.setEmpty(); 2390 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2391 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2392 contentInset.set(mCurLeft, mCurTop, 2393 availRight - mCurRight, availBottom - mCurBottom); 2394 } else { 2395 contentInset.set(mCurLeft, mCurTop, 2396 availRight - mCurRight, availBottom - mCurBottom); 2397 } 2398 return; 2399 } 2400 contentInset.setEmpty(); 2401 } 2402 2403 /** {@inheritDoc} */ 2404 @Override 2405 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2406 int displayRotation) { 2407 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2408 mUnrestrictedScreenWidth = displayWidth; 2409 mUnrestrictedScreenHeight = displayHeight; 2410 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2411 mRestrictedScreenWidth = displayWidth; 2412 mRestrictedScreenHeight = displayHeight; 2413 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2414 = mSystemLeft = mCurLeft = 0; 2415 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2416 = mSystemTop = mCurTop = 0; 2417 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2418 = mSystemRight = mCurRight = displayWidth; 2419 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2420 = mSystemBottom = mCurBottom = displayHeight; 2421 mDockLayer = 0x10000000; 2422 mStatusBarLayer = -1; 2423 2424 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2425 final Rect pf = mTmpParentFrame; 2426 final Rect df = mTmpDisplayFrame; 2427 final Rect vf = mTmpVisibleFrame; 2428 pf.left = df.left = vf.left = mDockLeft; 2429 pf.top = df.top = vf.top = mDockTop; 2430 pf.right = df.right = vf.right = mDockRight; 2431 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2432 2433 if (isDefaultDisplay) { 2434 // For purposes of putting out fake window up to steal focus, we will 2435 // drive nav being hidden only by whether it is requested. 2436 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2437 2438 // When the navigation bar isn't visible, we put up a fake 2439 // input window to catch all touch events. This way we can 2440 // detect when the user presses anywhere to bring back the nav 2441 // bar and ensure the application doesn't see the event. 2442 if (navVisible) { 2443 if (mHideNavFakeWindow != null) { 2444 mHideNavFakeWindow.dismiss(); 2445 mHideNavFakeWindow = null; 2446 } 2447 } else if (mHideNavFakeWindow == null) { 2448 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2449 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2450 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2451 0, false, false, true); 2452 } 2453 2454 // For purposes of positioning and showing the nav bar, if we have 2455 // decided that it can't be hidden (because of the screen aspect ratio), 2456 // then take that into account. 2457 navVisible |= !mCanHideNavigationBar; 2458 2459 if (mNavigationBar != null) { 2460 // Force the navigation bar to its appropriate place and 2461 // size. We need to do this directly, instead of relying on 2462 // it to bubble up from the nav bar, because this needs to 2463 // change atomically with screen rotations. 2464 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2465 if (mNavigationBarOnBottom) { 2466 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2467 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2468 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2469 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2470 if (navVisible) { 2471 mNavigationBar.showLw(true); 2472 mDockBottom = mTmpNavigationFrame.top; 2473 mRestrictedScreenHeight = mDockBottom - mDockTop; 2474 } else { 2475 // We currently want to hide the navigation UI. 2476 mNavigationBar.hideLw(true); 2477 } 2478 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2479 // If the nav bar is currently requested to be visible, 2480 // and not in the process of animating on or off, then 2481 // we can tell the app that it is covered by it. 2482 mSystemBottom = mTmpNavigationFrame.top; 2483 } 2484 } else { 2485 // Landscape screen; nav bar goes to the right. 2486 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2487 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2488 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2489 if (navVisible) { 2490 mNavigationBar.showLw(true); 2491 mDockRight = mTmpNavigationFrame.left; 2492 mRestrictedScreenWidth = mDockRight - mDockLeft; 2493 } else { 2494 // We currently want to hide the navigation UI. 2495 mNavigationBar.hideLw(true); 2496 } 2497 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2498 // If the nav bar is currently requested to be visible, 2499 // and not in the process of animating on or off, then 2500 // we can tell the app that it is covered by it. 2501 mSystemRight = mTmpNavigationFrame.left; 2502 } 2503 } 2504 // Make sure the content and current rectangles are updated to 2505 // account for the restrictions from the navigation bar. 2506 mContentTop = mCurTop = mDockTop; 2507 mContentBottom = mCurBottom = mDockBottom; 2508 mContentLeft = mCurLeft = mDockLeft; 2509 mContentRight = mCurRight = mDockRight; 2510 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2511 // And compute the final frame. 2512 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2513 mTmpNavigationFrame, mTmpNavigationFrame); 2514 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2515 } 2516 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2517 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2518 2519 // decide where the status bar goes ahead of time 2520 if (mStatusBar != null) { 2521 // apply any navigation bar insets 2522 pf.left = df.left = mUnrestrictedScreenLeft; 2523 pf.top = df.top = mUnrestrictedScreenTop; 2524 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2525 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2526 vf.left = mStableLeft; 2527 vf.top = mStableTop; 2528 vf.right = mStableRight; 2529 vf.bottom = mStableBottom; 2530 2531 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2532 2533 // Let the status bar determine its size. 2534 mStatusBar.computeFrameLw(pf, df, vf, vf); 2535 2536 // For layout, the status bar is always at the top with our fixed height. 2537 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2538 2539 // If the status bar is hidden, we don't want to cause 2540 // windows behind it to scroll. 2541 if (mStatusBar.isVisibleLw()) { 2542 // Status bar may go away, so the screen area it occupies 2543 // is available to apps but just covering them when the 2544 // status bar is visible. 2545 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2546 2547 mContentTop = mCurTop = mDockTop; 2548 mContentBottom = mCurBottom = mDockBottom; 2549 mContentLeft = mCurLeft = mDockLeft; 2550 mContentRight = mCurRight = mDockRight; 2551 2552 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2553 String.format( 2554 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2555 mDockLeft, mDockTop, mDockRight, mDockBottom, 2556 mContentLeft, mContentTop, mContentRight, mContentBottom, 2557 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2558 } 2559 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2560 // If the status bar is currently requested to be visible, 2561 // and not in the process of animating on or off, then 2562 // we can tell the app that it is covered by it. 2563 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2564 } 2565 } 2566 } 2567 } 2568 2569 /** {@inheritDoc} */ 2570 public int getSystemDecorRectLw(Rect systemRect) { 2571 systemRect.left = mSystemLeft; 2572 systemRect.top = mSystemTop; 2573 systemRect.right = mSystemRight; 2574 systemRect.bottom = mSystemBottom; 2575 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2576 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2577 return 0; 2578 } 2579 2580 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2581 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2582 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2583 // Here's a special case: if this attached window is a panel that is 2584 // above the dock window, and the window it is attached to is below 2585 // the dock window, then the frames we computed for the window it is 2586 // attached to can not be used because the dock is effectively part 2587 // of the underlying window and the attached window is floating on top 2588 // of the whole thing. So, we ignore the attached window and explicitly 2589 // compute the frames that would be appropriate without the dock. 2590 df.left = cf.left = vf.left = mDockLeft; 2591 df.top = cf.top = vf.top = mDockTop; 2592 df.right = cf.right = vf.right = mDockRight; 2593 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2594 } else { 2595 // The effective display frame of the attached window depends on 2596 // whether it is taking care of insetting its content. If not, 2597 // we need to use the parent's content frame so that the entire 2598 // window is positioned within that content. Otherwise we can use 2599 // the display frame and let the attached window take care of 2600 // positioning its content appropriately. 2601 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2602 cf.set(attached.getDisplayFrameLw()); 2603 } else { 2604 // If the window is resizing, then we want to base the content 2605 // frame on our attached content frame to resize... however, 2606 // things can be tricky if the attached window is NOT in resize 2607 // mode, in which case its content frame will be larger. 2608 // Ungh. So to deal with that, make sure the content frame 2609 // we end up using is not covering the IM dock. 2610 cf.set(attached.getContentFrameLw()); 2611 if (attached.getSurfaceLayer() < mDockLayer) { 2612 if (cf.left < mContentLeft) cf.left = mContentLeft; 2613 if (cf.top < mContentTop) cf.top = mContentTop; 2614 if (cf.right > mContentRight) cf.right = mContentRight; 2615 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2616 } 2617 } 2618 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2619 vf.set(attached.getVisibleFrameLw()); 2620 } 2621 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2622 // window should be positioned relative to its parent or the entire 2623 // screen. 2624 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2625 ? attached.getFrameLw() : df); 2626 } 2627 2628 private void applyStableConstraints(int sysui, int fl, Rect r) { 2629 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2630 // If app is requesting a stable layout, don't let the 2631 // content insets go below the stable values. 2632 if ((fl & FLAG_FULLSCREEN) != 0) { 2633 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2634 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2635 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2636 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2637 } else { 2638 if (r.left < mStableLeft) r.left = mStableLeft; 2639 if (r.top < mStableTop) r.top = mStableTop; 2640 if (r.right > mStableRight) r.right = mStableRight; 2641 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2642 } 2643 } 2644 } 2645 2646 /** {@inheritDoc} */ 2647 @Override 2648 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2649 WindowState attached) { 2650 // we've already done the status bar 2651 if (win == mStatusBar || win == mNavigationBar) { 2652 return; 2653 } 2654 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2655 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2656 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2657 if (needsToOffsetInputMethodTarget) { 2658 if (DEBUG_LAYOUT) { 2659 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2660 } 2661 offsetInputMethodWindowLw(mLastInputMethodWindow); 2662 } 2663 2664 final int fl = attrs.flags; 2665 final int sim = attrs.softInputMode; 2666 final int sysUiFl = win.getSystemUiVisibility(); 2667 2668 final Rect pf = mTmpParentFrame; 2669 final Rect df = mTmpDisplayFrame; 2670 final Rect cf = mTmpContentFrame; 2671 final Rect vf = mTmpVisibleFrame; 2672 2673 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2674 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2675 2676 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2677 2678 if (!isDefaultDisplay) { 2679 if (attached != null) { 2680 // If this window is attached to another, our display 2681 // frame is the same as the one we are attached to. 2682 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2683 } else { 2684 // Give the window full screen. 2685 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2686 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2687 pf.right = df.right = cf.right 2688 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2689 pf.bottom = df.bottom = cf.bottom 2690 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2691 } 2692 } else if (attrs.type == TYPE_INPUT_METHOD) { 2693 pf.left = df.left = cf.left = vf.left = mDockLeft; 2694 pf.top = df.top = cf.top = vf.top = mDockTop; 2695 pf.right = df.right = cf.right = vf.right = mDockRight; 2696 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2697 // IM dock windows always go to the bottom of the screen. 2698 attrs.gravity = Gravity.BOTTOM; 2699 mDockLayer = win.getSurfaceLayer(); 2700 } else { 2701 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2702 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2703 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2704 if (DEBUG_LAYOUT) 2705 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2706 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2707 // This is the case for a normal activity window: we want it 2708 // to cover all of the screen space, and it can take care of 2709 // moving its contents to account for screen decorations that 2710 // intrude into that space. 2711 if (attached != null) { 2712 // If this window is attached to another, our display 2713 // frame is the same as the one we are attached to. 2714 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2715 } else { 2716 if (attrs.type == TYPE_STATUS_BAR_PANEL 2717 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2718 // Status bar panels are the only windows who can go on top of 2719 // the status bar. They are protected by the STATUS_BAR_SERVICE 2720 // permission, so they have the same privileges as the status 2721 // bar itself. 2722 // 2723 // However, they should still dodge the navigation bar if it exists. 2724 2725 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2726 pf.top = df.top = mUnrestrictedScreenTop; 2727 pf.right = df.right = hasNavBar 2728 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2729 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2730 pf.bottom = df.bottom = hasNavBar 2731 ? mRestrictedScreenTop+mRestrictedScreenHeight 2732 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2733 2734 if (DEBUG_LAYOUT) { 2735 Log.v(TAG, String.format( 2736 "Laying out status bar window: (%d,%d - %d,%d)", 2737 pf.left, pf.top, pf.right, pf.bottom)); 2738 } 2739 } else if (mCanHideNavigationBar 2740 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2741 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2742 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2743 // Asking for layout as if the nav bar is hidden, lets the 2744 // application extend into the unrestricted screen area. We 2745 // only do this for application windows to ensure no window that 2746 // can be above the nav bar can do this. 2747 pf.left = df.left = mUnrestrictedScreenLeft; 2748 pf.top = df.top = mUnrestrictedScreenTop; 2749 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2750 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2751 } else { 2752 pf.left = df.left = mRestrictedScreenLeft; 2753 pf.top = df.top = mRestrictedScreenTop; 2754 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2755 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2756 } 2757 2758 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2759 cf.left = mDockLeft; 2760 cf.top = mDockTop; 2761 cf.right = mDockRight; 2762 cf.bottom = mDockBottom; 2763 } else { 2764 cf.left = mContentLeft; 2765 cf.top = mContentTop; 2766 cf.right = mContentRight; 2767 cf.bottom = mContentBottom; 2768 } 2769 2770 applyStableConstraints(sysUiFl, fl, cf); 2771 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2772 vf.left = mCurLeft; 2773 vf.top = mCurTop; 2774 vf.right = mCurRight; 2775 vf.bottom = mCurBottom; 2776 } else { 2777 vf.set(cf); 2778 } 2779 } 2780 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2781 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2782 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2783 if (DEBUG_LAYOUT) 2784 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2785 // A window that has requested to fill the entire screen just 2786 // gets everything, period. 2787 if (attrs.type == TYPE_STATUS_BAR_PANEL 2788 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2789 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2790 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2791 pf.right = df.right = cf.right = hasNavBar 2792 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2793 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2794 pf.bottom = df.bottom = cf.bottom = hasNavBar 2795 ? mRestrictedScreenTop+mRestrictedScreenHeight 2796 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2797 if (DEBUG_LAYOUT) { 2798 Log.v(TAG, String.format( 2799 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2800 pf.left, pf.top, pf.right, pf.bottom)); 2801 } 2802 } else if (attrs.type == TYPE_NAVIGATION_BAR 2803 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2804 // The navigation bar has Real Ultimate Power. 2805 pf.left = df.left = mUnrestrictedScreenLeft; 2806 pf.top = df.top = mUnrestrictedScreenTop; 2807 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2808 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2809 if (DEBUG_LAYOUT) { 2810 Log.v(TAG, String.format( 2811 "Laying out navigation bar window: (%d,%d - %d,%d)", 2812 pf.left, pf.top, pf.right, pf.bottom)); 2813 } 2814 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2815 || attrs.type == TYPE_BOOT_PROGRESS) 2816 && ((fl & FLAG_FULLSCREEN) != 0)) { 2817 // Fullscreen secure system overlays get what they ask for. 2818 pf.left = df.left = mUnrestrictedScreenLeft; 2819 pf.top = df.top = mUnrestrictedScreenTop; 2820 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2821 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2822 } else if (attrs.type == TYPE_BOOT_PROGRESS 2823 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2824 // Boot progress screen always covers entire display. 2825 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2826 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2827 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2828 pf.bottom = df.bottom = cf.bottom 2829 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2830 } else if (mCanHideNavigationBar 2831 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2832 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2833 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2834 // Asking for layout as if the nav bar is hidden, lets the 2835 // application extend into the unrestricted screen area. We 2836 // only do this for application windows to ensure no window that 2837 // can be above the nav bar can do this. 2838 // XXX This assumes that an app asking for this will also 2839 // ask for layout in only content. We can't currently figure out 2840 // what the screen would be if only laying out to hide the nav bar. 2841 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2842 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2843 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2844 pf.bottom = df.bottom = cf.bottom 2845 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2846 } else { 2847 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2848 pf.top = df.top = cf.top = mRestrictedScreenTop; 2849 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2850 pf.bottom = df.bottom = cf.bottom 2851 = mRestrictedScreenTop+mRestrictedScreenHeight; 2852 } 2853 2854 applyStableConstraints(sysUiFl, fl, cf); 2855 2856 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2857 vf.left = mCurLeft; 2858 vf.top = mCurTop; 2859 vf.right = mCurRight; 2860 vf.bottom = mCurBottom; 2861 } else { 2862 vf.set(cf); 2863 } 2864 } else if (attached != null) { 2865 if (DEBUG_LAYOUT) 2866 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2867 // A child window should be placed inside of the same visible 2868 // frame that its parent had. 2869 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2870 } else { 2871 if (DEBUG_LAYOUT) 2872 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2873 // Otherwise, a normal window must be placed inside the content 2874 // of all screen decorations. 2875 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2876 // Status bar panels are the only windows who can go on top of 2877 // the status bar. They are protected by the STATUS_BAR_SERVICE 2878 // permission, so they have the same privileges as the status 2879 // bar itself. 2880 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2881 pf.top = df.top = cf.top = mRestrictedScreenTop; 2882 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2883 pf.bottom = df.bottom = cf.bottom 2884 = mRestrictedScreenTop+mRestrictedScreenHeight; 2885 } else { 2886 pf.left = mContentLeft; 2887 pf.top = mContentTop; 2888 pf.right = mContentRight; 2889 pf.bottom = mContentBottom; 2890 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2891 df.left = cf.left = mDockLeft; 2892 df.top = cf.top = mDockTop; 2893 df.right = cf.right = mDockRight; 2894 df.bottom = cf.bottom = mDockBottom; 2895 } else { 2896 df.left = cf.left = mContentLeft; 2897 df.top = cf.top = mContentTop; 2898 df.right = cf.right = mContentRight; 2899 df.bottom = cf.bottom = mContentBottom; 2900 } 2901 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2902 vf.left = mCurLeft; 2903 vf.top = mCurTop; 2904 vf.right = mCurRight; 2905 vf.bottom = mCurBottom; 2906 } else { 2907 vf.set(cf); 2908 } 2909 } 2910 } 2911 } 2912 2913 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2914 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2915 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2916 } 2917 2918 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2919 + ": sim=#" + Integer.toHexString(sim) 2920 + " attach=" + attached + " type=" + attrs.type 2921 + String.format(" flags=0x%08x", fl) 2922 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2923 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2924 2925 win.computeFrameLw(pf, df, cf, vf); 2926 2927 // Dock windows carve out the bottom of the screen, so normal windows 2928 // can't appear underneath them. 2929 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2930 && !win.getGivenInsetsPendingLw()) { 2931 setLastInputMethodWindowLw(null, null); 2932 offsetInputMethodWindowLw(win); 2933 } 2934 } 2935 2936 private void offsetInputMethodWindowLw(WindowState win) { 2937 int top = win.getContentFrameLw().top; 2938 top += win.getGivenContentInsetsLw().top; 2939 if (mContentBottom > top) { 2940 mContentBottom = top; 2941 } 2942 top = win.getVisibleFrameLw().top; 2943 top += win.getGivenVisibleInsetsLw().top; 2944 if (mCurBottom > top) { 2945 mCurBottom = top; 2946 } 2947 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2948 + mDockBottom + " mContentBottom=" 2949 + mContentBottom + " mCurBottom=" + mCurBottom); 2950 } 2951 2952 /** {@inheritDoc} */ 2953 @Override 2954 public void finishLayoutLw() { 2955 return; 2956 } 2957 2958 /** {@inheritDoc} */ 2959 @Override 2960 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2961 mTopFullscreenOpaqueWindowState = null; 2962 mForceStatusBar = false; 2963 mForceStatusBarFromKeyguard = false; 2964 mForcingShowNavBar = false; 2965 mForcingShowNavBarLayer = -1; 2966 2967 mHideLockScreen = false; 2968 mAllowLockscreenWhenOn = false; 2969 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 2970 mShowingLockscreen = false; 2971 mShowingDream = false; 2972 } 2973 2974 /** {@inheritDoc} */ 2975 @Override 2976 public void applyPostLayoutPolicyLw(WindowState win, 2977 WindowManager.LayoutParams attrs) { 2978 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2979 + win.isVisibleOrBehindKeyguardLw()); 2980 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 2981 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 2982 if (mForcingShowNavBarLayer < 0) { 2983 mForcingShowNavBar = true; 2984 mForcingShowNavBarLayer = win.getSurfaceLayer(); 2985 } 2986 } 2987 if (mTopFullscreenOpaqueWindowState == null && 2988 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2989 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2990 if (attrs.type == TYPE_KEYGUARD) { 2991 mForceStatusBarFromKeyguard = true; 2992 } else { 2993 mForceStatusBar = true; 2994 } 2995 } 2996 if (attrs.type == TYPE_KEYGUARD) { 2997 mShowingLockscreen = true; 2998 } 2999 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3000 && attrs.type <= LAST_APPLICATION_WINDOW; 3001 if (attrs.type == TYPE_DREAM) { 3002 // If the lockscreen was showing when the dream started then wait 3003 // for the dream to draw before hiding the lockscreen. 3004 if (!mDreamingLockscreen 3005 || (win.isVisibleLw() && win.hasDrawnLw())) { 3006 mShowingDream = true; 3007 applyWindow = true; 3008 } 3009 } 3010 if (applyWindow 3011 && attrs.x == 0 && attrs.y == 0 3012 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3013 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3014 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 3015 mTopFullscreenOpaqueWindowState = win; 3016 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3017 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 3018 mHideLockScreen = true; 3019 mForceStatusBarFromKeyguard = false; 3020 } 3021 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3022 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3023 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 3024 mDismissKeyguard = mWinDismissingKeyguard == win ? 3025 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3026 mWinDismissingKeyguard = win; 3027 mForceStatusBarFromKeyguard = false; 3028 } 3029 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3030 mAllowLockscreenWhenOn = true; 3031 } 3032 } 3033 } 3034 } 3035 3036 /** {@inheritDoc} */ 3037 @Override 3038 public int finishPostLayoutPolicyLw() { 3039 int changes = 0; 3040 boolean topIsFullscreen = false; 3041 3042 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3043 ? mTopFullscreenOpaqueWindowState.getAttrs() 3044 : null; 3045 3046 // If we are not currently showing a dream then remember the current 3047 // lockscreen state. We will use this to determine whether the dream 3048 // started while the lockscreen was showing and remember this state 3049 // while the dream is showing. 3050 if (!mShowingDream) { 3051 mDreamingLockscreen = mShowingLockscreen; 3052 } 3053 3054 if (mStatusBar != null) { 3055 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3056 + " forcefkg=" + mForceStatusBarFromKeyguard 3057 + " top=" + mTopFullscreenOpaqueWindowState); 3058 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3059 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3060 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3061 } else if (mTopFullscreenOpaqueWindowState != null) { 3062 if (localLOGV) { 3063 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3064 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3065 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3066 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3067 } 3068 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3069 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3070 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3071 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3072 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3073 // case though. 3074 if (topIsFullscreen) { 3075 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3076 if (mStatusBar.hideLw(true)) { 3077 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3078 3079 mHandler.post(new Runnable() { 3080 @Override 3081 public void run() { 3082 try { 3083 IStatusBarService statusbar = getStatusBarService(); 3084 if (statusbar != null) { 3085 statusbar.collapsePanels(); 3086 } 3087 } catch (RemoteException ex) { 3088 // re-acquire status bar service next time it is needed. 3089 mStatusBarService = null; 3090 } 3091 }}); 3092 } else if (DEBUG_LAYOUT) { 3093 Log.v(TAG, "Preventing status bar from hiding by policy"); 3094 } 3095 } else { 3096 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3097 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3098 } 3099 } 3100 } 3101 3102 mTopIsFullscreen = topIsFullscreen; 3103 3104 // Hide the key guard if a visible window explicitly specifies that it wants to be 3105 // displayed when the screen is locked. 3106 if (mKeyguard != null) { 3107 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3108 + mHideLockScreen); 3109 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardMediator.isSecure()) { 3110 if (mKeyguard.hideLw(true)) { 3111 changes |= FINISH_LAYOUT_REDO_LAYOUT 3112 | FINISH_LAYOUT_REDO_CONFIG 3113 | FINISH_LAYOUT_REDO_WALLPAPER; 3114 } 3115 if (mKeyguardMediator.isShowing()) { 3116 mHandler.post(new Runnable() { 3117 @Override 3118 public void run() { 3119 mKeyguardMediator.keyguardDone(false, false); 3120 } 3121 }); 3122 } 3123 } else if (mHideLockScreen) { 3124 if (mKeyguard.hideLw(true)) { 3125 changes |= FINISH_LAYOUT_REDO_LAYOUT 3126 | FINISH_LAYOUT_REDO_CONFIG 3127 | FINISH_LAYOUT_REDO_WALLPAPER; 3128 } 3129 mKeyguardMediator.setHidden(true); 3130 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3131 // This is the case of keyguard isSecure() and not mHideLockScreen. 3132 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3133 // Only launch the next keyguard unlock window once per window. 3134 if (mKeyguard.showLw(true)) { 3135 changes |= FINISH_LAYOUT_REDO_LAYOUT 3136 | FINISH_LAYOUT_REDO_CONFIG 3137 | FINISH_LAYOUT_REDO_WALLPAPER; 3138 } 3139 mKeyguardMediator.setHidden(false); 3140 mHandler.post(new Runnable() { 3141 @Override 3142 public void run() { 3143 mKeyguardMediator.dismiss(); 3144 } 3145 }); 3146 } 3147 } else { 3148 mWinDismissingKeyguard = null; 3149 if (mKeyguard.showLw(true)) { 3150 changes |= FINISH_LAYOUT_REDO_LAYOUT 3151 | FINISH_LAYOUT_REDO_CONFIG 3152 | FINISH_LAYOUT_REDO_WALLPAPER; 3153 } 3154 mKeyguardMediator.setHidden(false); 3155 } 3156 } 3157 3158 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3159 // If the navigation bar has been hidden or shown, we need to do another 3160 // layout pass to update that window. 3161 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3162 } 3163 3164 // update since mAllowLockscreenWhenOn might have changed 3165 updateLockScreenTimeout(); 3166 return changes; 3167 } 3168 3169 public boolean allowAppAnimationsLw() { 3170 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3171 // If keyguard is currently visible, no reason to animate 3172 // behind it. 3173 return false; 3174 } 3175 return true; 3176 } 3177 3178 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3179 mFocusedWindow = newFocus; 3180 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3181 // If the navigation bar has been hidden or shown, we need to do another 3182 // layout pass to update that window. 3183 return FINISH_LAYOUT_REDO_LAYOUT; 3184 } 3185 return 0; 3186 } 3187 3188 /** {@inheritDoc} */ 3189 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3190 // do nothing if headless 3191 if (mHeadless) return; 3192 3193 // lid changed state 3194 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3195 if (newLidState == mLidState) { 3196 return; 3197 } 3198 3199 mLidState = newLidState; 3200 applyLidSwitchState(); 3201 updateRotation(true); 3202 3203 if (lidOpen) { 3204 if (keyguardIsShowingTq()) { 3205 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3206 } else { 3207 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3208 } 3209 } else if (!mLidControlsSleep) { 3210 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3211 } 3212 } 3213 3214 void setHdmiPlugged(boolean plugged) { 3215 if (mHdmiPlugged != plugged) { 3216 mHdmiPlugged = plugged; 3217 updateRotation(true, true); 3218 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3219 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3220 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3221 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3222 } 3223 } 3224 3225 void initializeHdmiState() { 3226 boolean plugged = false; 3227 // watch for HDMI plug messages if the hdmi switch exists 3228 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3229 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3230 3231 final String filename = "/sys/class/switch/hdmi/state"; 3232 FileReader reader = null; 3233 try { 3234 reader = new FileReader(filename); 3235 char[] buf = new char[15]; 3236 int n = reader.read(buf); 3237 if (n > 1) { 3238 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3239 } 3240 } catch (IOException ex) { 3241 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3242 } catch (NumberFormatException ex) { 3243 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3244 } finally { 3245 if (reader != null) { 3246 try { 3247 reader.close(); 3248 } catch (IOException ex) { 3249 } 3250 } 3251 } 3252 } 3253 // This dance forces the code in setHdmiPlugged to run. 3254 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3255 mHdmiPlugged = !plugged; 3256 setHdmiPlugged(!mHdmiPlugged); 3257 } 3258 3259 /** 3260 * @return Whether music is being played right now. 3261 */ 3262 boolean isMusicActive() { 3263 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3264 if (am == null) { 3265 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3266 return false; 3267 } 3268 return am.isMusicActive(); 3269 } 3270 3271 /** 3272 * Tell the audio service to adjust the volume appropriate to the event. 3273 * @param keycode 3274 */ 3275 void handleVolumeKey(int stream, int keycode) { 3276 IAudioService audioService = getAudioService(); 3277 if (audioService == null) { 3278 return; 3279 } 3280 try { 3281 // since audio is playing, we shouldn't have to hold a wake lock 3282 // during the call, but we do it as a precaution for the rare possibility 3283 // that the music stops right before we call this 3284 // TODO: Actually handle MUTE. 3285 mBroadcastWakeLock.acquire(); 3286 audioService.adjustStreamVolume(stream, 3287 keycode == KeyEvent.KEYCODE_VOLUME_UP 3288 ? AudioManager.ADJUST_RAISE 3289 : AudioManager.ADJUST_LOWER, 3290 0); 3291 } catch (RemoteException e) { 3292 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3293 } finally { 3294 mBroadcastWakeLock.release(); 3295 } 3296 } 3297 3298 final Object mScreenshotLock = new Object(); 3299 ServiceConnection mScreenshotConnection = null; 3300 3301 final Runnable mScreenshotTimeout = new Runnable() { 3302 @Override public void run() { 3303 synchronized (mScreenshotLock) { 3304 if (mScreenshotConnection != null) { 3305 mContext.unbindService(mScreenshotConnection); 3306 mScreenshotConnection = null; 3307 } 3308 } 3309 } 3310 }; 3311 3312 // Assume this is called from the Handler thread. 3313 private void takeScreenshot() { 3314 synchronized (mScreenshotLock) { 3315 if (mScreenshotConnection != null) { 3316 return; 3317 } 3318 ComponentName cn = new ComponentName("com.android.systemui", 3319 "com.android.systemui.screenshot.TakeScreenshotService"); 3320 Intent intent = new Intent(); 3321 intent.setComponent(cn); 3322 ServiceConnection conn = new ServiceConnection() { 3323 @Override 3324 public void onServiceConnected(ComponentName name, IBinder service) { 3325 synchronized (mScreenshotLock) { 3326 if (mScreenshotConnection != this) { 3327 return; 3328 } 3329 Messenger messenger = new Messenger(service); 3330 Message msg = Message.obtain(null, 1); 3331 final ServiceConnection myConn = this; 3332 Handler h = new Handler(mHandler.getLooper()) { 3333 @Override 3334 public void handleMessage(Message msg) { 3335 synchronized (mScreenshotLock) { 3336 if (mScreenshotConnection == myConn) { 3337 mContext.unbindService(mScreenshotConnection); 3338 mScreenshotConnection = null; 3339 mHandler.removeCallbacks(mScreenshotTimeout); 3340 } 3341 } 3342 } 3343 }; 3344 msg.replyTo = new Messenger(h); 3345 msg.arg1 = msg.arg2 = 0; 3346 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3347 msg.arg1 = 1; 3348 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3349 msg.arg2 = 1; 3350 try { 3351 messenger.send(msg); 3352 } catch (RemoteException e) { 3353 } 3354 } 3355 } 3356 @Override 3357 public void onServiceDisconnected(ComponentName name) {} 3358 }; 3359 if (mContext.bindServiceAsUser( 3360 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3361 mScreenshotConnection = conn; 3362 mHandler.postDelayed(mScreenshotTimeout, 10000); 3363 } 3364 } 3365 } 3366 3367 /** {@inheritDoc} */ 3368 @Override 3369 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3370 if (!mSystemBooted) { 3371 // If we have not yet booted, don't let key events do anything. 3372 return 0; 3373 } 3374 3375 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3376 final boolean canceled = event.isCanceled(); 3377 final int keyCode = event.getKeyCode(); 3378 3379 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3380 3381 // If screen is off then we treat the case where the keyguard is open but hidden 3382 // the same as if it were open and in front. 3383 // This will prevent any keys other than the power button from waking the screen 3384 // when the keyguard is hidden by another activity. 3385 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3386 (isScreenOn ? 3387 mKeyguardMediator.isShowingAndNotHidden() : 3388 mKeyguardMediator.isShowing())); 3389 3390 if (keyCode == KeyEvent.KEYCODE_POWER) { 3391 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3392 } 3393 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3394 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3395 3396 if (DEBUG_INPUT) { 3397 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3398 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3399 + " policyFlags=" + Integer.toHexString(policyFlags) 3400 + " isWakeKey=" + isWakeKey); 3401 } 3402 3403 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3404 && event.getRepeatCount() == 0) { 3405 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3406 } 3407 3408 // Basic policy based on screen state and keyguard. 3409 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3410 // is on or off, really. We should care about whether the device is in an 3411 // interactive state or is in suspend pretending to be "off". 3412 // The primary screen might be turned off due to proximity sensor or 3413 // because we are presenting media on an auxiliary screen or remotely controlling 3414 // the device some other way (which is why we have an exemption here for injected 3415 // events). 3416 int result; 3417 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3418 // When the screen is on or if the key is injected pass the key to the application. 3419 result = ACTION_PASS_TO_USER; 3420 } else { 3421 // When the screen is off and the key is not injected, determine whether 3422 // to wake the device but don't pass the key to the application. 3423 result = 0; 3424 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3425 if (keyguardActive) { 3426 // If the keyguard is showing, let it wake the device when ready. 3427 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 3428 } else { 3429 // Otherwise, wake the device ourselves. 3430 result |= ACTION_WAKE_UP; 3431 } 3432 } 3433 } 3434 3435 // Handle special keys. 3436 switch (keyCode) { 3437 case KeyEvent.KEYCODE_VOLUME_DOWN: 3438 case KeyEvent.KEYCODE_VOLUME_UP: 3439 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3440 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3441 if (down) { 3442 if (isScreenOn && !mVolumeDownKeyTriggered 3443 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3444 mVolumeDownKeyTriggered = true; 3445 mVolumeDownKeyTime = event.getDownTime(); 3446 mVolumeDownKeyConsumedByScreenshotChord = false; 3447 cancelPendingPowerKeyAction(); 3448 interceptScreenshotChord(); 3449 } 3450 } else { 3451 mVolumeDownKeyTriggered = false; 3452 cancelPendingScreenshotChordAction(); 3453 } 3454 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3455 if (down) { 3456 if (isScreenOn && !mVolumeUpKeyTriggered 3457 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3458 mVolumeUpKeyTriggered = true; 3459 cancelPendingPowerKeyAction(); 3460 cancelPendingScreenshotChordAction(); 3461 } 3462 } else { 3463 mVolumeUpKeyTriggered = false; 3464 cancelPendingScreenshotChordAction(); 3465 } 3466 } 3467 if (down) { 3468 ITelephony telephonyService = getTelephonyService(); 3469 if (telephonyService != null) { 3470 try { 3471 if (telephonyService.isRinging()) { 3472 // If an incoming call is ringing, either VOLUME key means 3473 // "silence ringer". We handle these keys here, rather than 3474 // in the InCallScreen, to make sure we'll respond to them 3475 // even if the InCallScreen hasn't come to the foreground yet. 3476 // Look for the DOWN event here, to agree with the "fallback" 3477 // behavior in the InCallScreen. 3478 Log.i(TAG, "interceptKeyBeforeQueueing:" 3479 + " VOLUME key-down while ringing: Silence ringer!"); 3480 3481 // Silence the ringer. (It's safe to call this 3482 // even if the ringer has already been silenced.) 3483 telephonyService.silenceRinger(); 3484 3485 // And *don't* pass this key thru to the current activity 3486 // (which is probably the InCallScreen.) 3487 result &= ~ACTION_PASS_TO_USER; 3488 break; 3489 } 3490 if (telephonyService.isOffhook() 3491 && (result & ACTION_PASS_TO_USER) == 0) { 3492 // If we are in call but we decided not to pass the key to 3493 // the application, handle the volume change here. 3494 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3495 break; 3496 } 3497 } catch (RemoteException ex) { 3498 Log.w(TAG, "ITelephony threw RemoteException", ex); 3499 } 3500 } 3501 3502 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3503 // If music is playing but we decided not to pass the key to the 3504 // application, handle the volume change here. 3505 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3506 break; 3507 } 3508 } 3509 break; 3510 } 3511 3512 case KeyEvent.KEYCODE_ENDCALL: { 3513 result &= ~ACTION_PASS_TO_USER; 3514 if (down) { 3515 ITelephony telephonyService = getTelephonyService(); 3516 boolean hungUp = false; 3517 if (telephonyService != null) { 3518 try { 3519 hungUp = telephonyService.endCall(); 3520 } catch (RemoteException ex) { 3521 Log.w(TAG, "ITelephony threw RemoteException", ex); 3522 } 3523 } 3524 interceptPowerKeyDown(!isScreenOn || hungUp); 3525 } else { 3526 if (interceptPowerKeyUp(canceled)) { 3527 if ((mEndcallBehavior 3528 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3529 if (goHome()) { 3530 break; 3531 } 3532 } 3533 if ((mEndcallBehavior 3534 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3535 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3536 } 3537 } 3538 } 3539 break; 3540 } 3541 3542 case KeyEvent.KEYCODE_POWER: { 3543 result &= ~ACTION_PASS_TO_USER; 3544 if (down) { 3545 if (isScreenOn && !mPowerKeyTriggered 3546 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3547 mPowerKeyTriggered = true; 3548 mPowerKeyTime = event.getDownTime(); 3549 interceptScreenshotChord(); 3550 } 3551 3552 ITelephony telephonyService = getTelephonyService(); 3553 boolean hungUp = false; 3554 if (telephonyService != null) { 3555 try { 3556 if (telephonyService.isRinging()) { 3557 // Pressing Power while there's a ringing incoming 3558 // call should silence the ringer. 3559 telephonyService.silenceRinger(); 3560 } else if ((mIncallPowerBehavior 3561 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3562 && telephonyService.isOffhook()) { 3563 // Otherwise, if "Power button ends call" is enabled, 3564 // the Power button will hang up any current active call. 3565 hungUp = telephonyService.endCall(); 3566 } 3567 } catch (RemoteException ex) { 3568 Log.w(TAG, "ITelephony threw RemoteException", ex); 3569 } 3570 } 3571 interceptPowerKeyDown(!isScreenOn || hungUp 3572 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3573 } else { 3574 mPowerKeyTriggered = false; 3575 cancelPendingScreenshotChordAction(); 3576 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3577 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3578 } 3579 mPendingPowerKeyUpCanceled = false; 3580 } 3581 break; 3582 } 3583 3584 case KeyEvent.KEYCODE_MEDIA_PLAY: 3585 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3586 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3587 if (down) { 3588 ITelephony telephonyService = getTelephonyService(); 3589 if (telephonyService != null) { 3590 try { 3591 if (!telephonyService.isIdle()) { 3592 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3593 // to avoid music playback. 3594 break; 3595 } 3596 } catch (RemoteException ex) { 3597 Log.w(TAG, "ITelephony threw RemoteException", ex); 3598 } 3599 } 3600 } 3601 case KeyEvent.KEYCODE_HEADSETHOOK: 3602 case KeyEvent.KEYCODE_MUTE: 3603 case KeyEvent.KEYCODE_MEDIA_STOP: 3604 case KeyEvent.KEYCODE_MEDIA_NEXT: 3605 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3606 case KeyEvent.KEYCODE_MEDIA_REWIND: 3607 case KeyEvent.KEYCODE_MEDIA_RECORD: 3608 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3609 if ((result & ACTION_PASS_TO_USER) == 0) { 3610 // Only do this if we would otherwise not pass it to the user. In that 3611 // case, the PhoneWindow class will do the same thing, except it will 3612 // only do it if the showing app doesn't process the key on its own. 3613 // Note that we need to make a copy of the key event here because the 3614 // original key event will be recycled when we return. 3615 mBroadcastWakeLock.acquire(); 3616 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3617 new KeyEvent(event)); 3618 msg.setAsynchronous(true); 3619 msg.sendToTarget(); 3620 } 3621 break; 3622 } 3623 3624 case KeyEvent.KEYCODE_CALL: { 3625 if (down) { 3626 ITelephony telephonyService = getTelephonyService(); 3627 if (telephonyService != null) { 3628 try { 3629 if (telephonyService.isRinging()) { 3630 Log.i(TAG, "interceptKeyBeforeQueueing:" 3631 + " CALL key-down while ringing: Answer the call!"); 3632 telephonyService.answerRingingCall(); 3633 3634 // And *don't* pass this key thru to the current activity 3635 // (which is presumably the InCallScreen.) 3636 result &= ~ACTION_PASS_TO_USER; 3637 } 3638 } catch (RemoteException ex) { 3639 Log.w(TAG, "ITelephony threw RemoteException", ex); 3640 } 3641 } 3642 } 3643 break; 3644 } 3645 } 3646 return result; 3647 } 3648 3649 /** 3650 * When the screen is off we ignore some keys that might otherwise typically 3651 * be considered wake keys. We filter them out here. 3652 * 3653 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3654 * is always considered a wake key. 3655 */ 3656 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3657 switch (keyCode) { 3658 // ignore volume keys unless docked 3659 case KeyEvent.KEYCODE_VOLUME_UP: 3660 case KeyEvent.KEYCODE_VOLUME_DOWN: 3661 case KeyEvent.KEYCODE_VOLUME_MUTE: 3662 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3663 3664 // ignore media and camera keys 3665 case KeyEvent.KEYCODE_MUTE: 3666 case KeyEvent.KEYCODE_HEADSETHOOK: 3667 case KeyEvent.KEYCODE_MEDIA_PLAY: 3668 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3669 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3670 case KeyEvent.KEYCODE_MEDIA_STOP: 3671 case KeyEvent.KEYCODE_MEDIA_NEXT: 3672 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3673 case KeyEvent.KEYCODE_MEDIA_REWIND: 3674 case KeyEvent.KEYCODE_MEDIA_RECORD: 3675 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3676 case KeyEvent.KEYCODE_CAMERA: 3677 return false; 3678 } 3679 return true; 3680 } 3681 3682 3683 /** {@inheritDoc} */ 3684 @Override 3685 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3686 int result = 0; 3687 3688 final boolean isWakeMotion = (policyFlags 3689 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3690 if (isWakeMotion) { 3691 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3692 // If the keyguard is showing, let it decide what to do with the wake motion. 3693 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3694 } else { 3695 // Otherwise, wake the device ourselves. 3696 result |= ACTION_WAKE_UP; 3697 } 3698 } 3699 return result; 3700 } 3701 3702 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3703 if (DEBUG_INPUT) { 3704 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3705 } 3706 3707 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3708 if (DEBUG_INPUT) { 3709 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3710 } 3711 3712 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3713 mHavePendingMediaKeyRepeatWithWakeLock = false; 3714 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3715 } 3716 3717 dispatchMediaKeyWithWakeLockToAudioService(event); 3718 3719 if (event.getAction() == KeyEvent.ACTION_DOWN 3720 && event.getRepeatCount() == 0) { 3721 mHavePendingMediaKeyRepeatWithWakeLock = true; 3722 3723 Message msg = mHandler.obtainMessage( 3724 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3725 msg.setAsynchronous(true); 3726 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3727 } else { 3728 mBroadcastWakeLock.release(); 3729 } 3730 } 3731 3732 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3733 mHavePendingMediaKeyRepeatWithWakeLock = false; 3734 3735 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3736 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3737 if (DEBUG_INPUT) { 3738 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3739 } 3740 3741 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3742 mBroadcastWakeLock.release(); 3743 } 3744 3745 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3746 if (ActivityManagerNative.isSystemReady()) { 3747 IAudioService audioService = getAudioService(); 3748 if (audioService != null) { 3749 try { 3750 audioService.dispatchMediaKeyEventUnderWakelock(event); 3751 } catch (RemoteException e) { 3752 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3753 } 3754 } 3755 } 3756 } 3757 3758 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3759 public void onReceive(Context context, Intent intent) { 3760 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3761 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3762 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3763 } 3764 updateRotation(true); 3765 updateOrientationListenerLp(); 3766 } 3767 }; 3768 3769 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3770 @Override 3771 public void onReceive(Context context, Intent intent) { 3772 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3773 if (mKeyguardMediator != null) { 3774 mKeyguardMediator.onDreamingStarted(); 3775 } 3776 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3777 if (mKeyguardMediator != null) { 3778 mKeyguardMediator.onDreamingStopped(); 3779 } 3780 } 3781 } 3782 }; 3783 3784 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3785 @Override 3786 public void onReceive(Context context, Intent intent) { 3787 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3788 // tickle the settings observer: this first ensures that we're 3789 // observing the relevant settings for the newly-active user, 3790 // and then updates our own bookkeeping based on the now- 3791 // current user. 3792 mSettingsObserver.onChange(false); 3793 3794 // force a re-application of focused window sysui visibility. 3795 // the window may never have been shown for this user 3796 // e.g. the keyguard when going through the new-user setup flow 3797 synchronized(mLock) { 3798 mLastSystemUiFlags = 0; 3799 updateSystemUiVisibilityLw(); 3800 } 3801 } 3802 } 3803 }; 3804 3805 @Override 3806 public void screenTurnedOff(int why) { 3807 EventLog.writeEvent(70000, 0); 3808 synchronized (mLock) { 3809 mScreenOnEarly = false; 3810 mScreenOnFully = false; 3811 } 3812 if (mKeyguardMediator != null) { 3813 mKeyguardMediator.onScreenTurnedOff(why); 3814 } 3815 synchronized (mLock) { 3816 updateOrientationListenerLp(); 3817 updateLockScreenTimeout(); 3818 } 3819 } 3820 3821 @Override 3822 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3823 EventLog.writeEvent(70000, 1); 3824 if (false) { 3825 RuntimeException here = new RuntimeException("here"); 3826 here.fillInStackTrace(); 3827 Slog.i(TAG, "Screen turning on...", here); 3828 } 3829 3830 synchronized (mLock) { 3831 mScreenOnEarly = true; 3832 updateOrientationListenerLp(); 3833 updateLockScreenTimeout(); 3834 } 3835 3836 waitForKeyguard(screenOnListener); 3837 } 3838 3839 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3840 if (mKeyguardMediator != null) { 3841 if (screenOnListener != null) { 3842 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3843 @Override 3844 public void onShown(IBinder windowToken) { 3845 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3846 } 3847 }); 3848 return; 3849 } else { 3850 mKeyguardMediator.onScreenTurnedOn(null); 3851 } 3852 } else { 3853 Slog.i(TAG, "No keyguard mediator!"); 3854 } 3855 finishScreenTurningOn(screenOnListener); 3856 } 3857 3858 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3859 final ScreenOnListener screenOnListener) { 3860 if (windowToken != null) { 3861 try { 3862 if (mWindowManager.waitForWindowDrawn( 3863 windowToken, new IRemoteCallback.Stub() { 3864 @Override 3865 public void sendResult(Bundle data) { 3866 Slog.i(TAG, "Lock screen displayed!"); 3867 finishScreenTurningOn(screenOnListener); 3868 } 3869 })) { 3870 return; 3871 } 3872 } catch (RemoteException ex) { 3873 // Can't happen in system process. 3874 } 3875 } 3876 3877 Slog.i(TAG, "No lock screen!"); 3878 finishScreenTurningOn(screenOnListener); 3879 } 3880 3881 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3882 synchronized (mLock) { 3883 mScreenOnFully = true; 3884 } 3885 3886 try { 3887 mWindowManager.setEventDispatching(true); 3888 } catch (RemoteException unhandled) { 3889 } 3890 3891 if (screenOnListener != null) { 3892 screenOnListener.onScreenOn(); 3893 } 3894 } 3895 3896 @Override 3897 public boolean isScreenOnEarly() { 3898 return mScreenOnEarly; 3899 } 3900 3901 @Override 3902 public boolean isScreenOnFully() { 3903 return mScreenOnFully; 3904 } 3905 3906 /** {@inheritDoc} */ 3907 public void enableKeyguard(boolean enabled) { 3908 if (mKeyguardMediator != null) { 3909 mKeyguardMediator.setKeyguardEnabled(enabled); 3910 } 3911 } 3912 3913 /** {@inheritDoc} */ 3914 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3915 if (mKeyguardMediator != null) { 3916 mKeyguardMediator.verifyUnlock(callback); 3917 } 3918 } 3919 3920 private boolean keyguardIsShowingTq() { 3921 if (mKeyguardMediator == null) return false; 3922 return mKeyguardMediator.isShowingAndNotHidden(); 3923 } 3924 3925 3926 /** {@inheritDoc} */ 3927 public boolean isKeyguardLocked() { 3928 return keyguardOn(); 3929 } 3930 3931 /** {@inheritDoc} */ 3932 public boolean isKeyguardSecure() { 3933 if (mKeyguardMediator == null) return false; 3934 return mKeyguardMediator.isSecure(); 3935 } 3936 3937 /** {@inheritDoc} */ 3938 public boolean inKeyguardRestrictedKeyInputMode() { 3939 if (mKeyguardMediator == null) return false; 3940 return mKeyguardMediator.isInputRestricted(); 3941 } 3942 3943 public void dismissKeyguardLw() { 3944 if (mKeyguardMediator.isShowing()) { 3945 mHandler.post(new Runnable() { 3946 public void run() { 3947 if (mKeyguardMediator.isDismissable()) { 3948 // Can we just finish the keyguard straight away? 3949 mKeyguardMediator.keyguardDone(false, true); 3950 } else { 3951 // ask the keyguard to prompt the user to authenticate if necessary 3952 mKeyguardMediator.dismiss(); 3953 } 3954 } 3955 }); 3956 } 3957 } 3958 3959 void sendCloseSystemWindows() { 3960 sendCloseSystemWindows(mContext, null); 3961 } 3962 3963 void sendCloseSystemWindows(String reason) { 3964 sendCloseSystemWindows(mContext, reason); 3965 } 3966 3967 static void sendCloseSystemWindows(Context context, String reason) { 3968 if (ActivityManagerNative.isSystemReady()) { 3969 try { 3970 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3971 } catch (RemoteException e) { 3972 } 3973 } 3974 } 3975 3976 @Override 3977 public int rotationForOrientationLw(int orientation, int lastRotation) { 3978 if (false) { 3979 Slog.v(TAG, "rotationForOrientationLw(orient=" 3980 + orientation + ", last=" + lastRotation 3981 + "); user=" + mUserRotation + " " 3982 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3983 ? "USER_ROTATION_LOCKED" : "") 3984 ); 3985 } 3986 3987 synchronized (mLock) { 3988 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3989 if (sensorRotation < 0) { 3990 sensorRotation = lastRotation; 3991 } 3992 3993 final int preferredRotation; 3994 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3995 // Ignore sensor when lid switch is open and rotation is forced. 3996 preferredRotation = mLidOpenRotation; 3997 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3998 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3999 // Ignore sensor when in car dock unless explicitly enabled. 4000 // This case can override the behavior of NOSENSOR, and can also 4001 // enable 180 degree rotation while docked. 4002 preferredRotation = mCarDockEnablesAccelerometer 4003 ? sensorRotation : mCarDockRotation; 4004 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4005 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4006 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4007 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4008 // Ignore sensor when in desk dock unless explicitly enabled. 4009 // This case can override the behavior of NOSENSOR, and can also 4010 // enable 180 degree rotation while docked. 4011 preferredRotation = mDeskDockEnablesAccelerometer 4012 ? sensorRotation : mDeskDockRotation; 4013 } else if (mHdmiPlugged && mHdmiRotationLock) { 4014 // Ignore sensor when plugged into HDMI. 4015 // Note that the dock orientation overrides the HDMI orientation. 4016 preferredRotation = mHdmiRotation; 4017 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4018 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4019 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 4020 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4021 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4022 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4023 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4024 // Otherwise, use sensor only if requested by the application or enabled 4025 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4026 if (mAllowAllRotations < 0) { 4027 // Can't read this during init() because the context doesn't 4028 // have display metrics at that time so we cannot determine 4029 // tablet vs. phone then. 4030 mAllowAllRotations = mContext.getResources().getBoolean( 4031 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4032 } 4033 if (sensorRotation != Surface.ROTATION_180 4034 || mAllowAllRotations == 1 4035 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 4036 preferredRotation = sensorRotation; 4037 } else { 4038 preferredRotation = lastRotation; 4039 } 4040 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4041 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4042 // Apply rotation lock. Does not apply to NOSENSOR. 4043 // The idea is that the user rotation expresses a weak preference for the direction 4044 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4045 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4046 preferredRotation = mUserRotation; 4047 } else { 4048 // No overriding preference. 4049 // We will do exactly what the application asked us to do. 4050 preferredRotation = -1; 4051 } 4052 4053 switch (orientation) { 4054 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4055 // Return portrait unless overridden. 4056 if (isAnyPortrait(preferredRotation)) { 4057 return preferredRotation; 4058 } 4059 return mPortraitRotation; 4060 4061 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4062 // Return landscape unless overridden. 4063 if (isLandscapeOrSeascape(preferredRotation)) { 4064 return preferredRotation; 4065 } 4066 return mLandscapeRotation; 4067 4068 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4069 // Return reverse portrait unless overridden. 4070 if (isAnyPortrait(preferredRotation)) { 4071 return preferredRotation; 4072 } 4073 return mUpsideDownRotation; 4074 4075 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4076 // Return seascape unless overridden. 4077 if (isLandscapeOrSeascape(preferredRotation)) { 4078 return preferredRotation; 4079 } 4080 return mSeascapeRotation; 4081 4082 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4083 // Return either landscape rotation. 4084 if (isLandscapeOrSeascape(preferredRotation)) { 4085 return preferredRotation; 4086 } 4087 if (isLandscapeOrSeascape(lastRotation)) { 4088 return lastRotation; 4089 } 4090 return mLandscapeRotation; 4091 4092 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4093 // Return either portrait rotation. 4094 if (isAnyPortrait(preferredRotation)) { 4095 return preferredRotation; 4096 } 4097 if (isAnyPortrait(lastRotation)) { 4098 return lastRotation; 4099 } 4100 return mPortraitRotation; 4101 4102 default: 4103 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4104 // just return the preferred orientation we already calculated. 4105 if (preferredRotation >= 0) { 4106 return preferredRotation; 4107 } 4108 return Surface.ROTATION_0; 4109 } 4110 } 4111 } 4112 4113 @Override 4114 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4115 switch (orientation) { 4116 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4117 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4118 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4119 return isAnyPortrait(rotation); 4120 4121 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4122 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4123 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4124 return isLandscapeOrSeascape(rotation); 4125 4126 default: 4127 return true; 4128 } 4129 } 4130 4131 @Override 4132 public void setRotationLw(int rotation) { 4133 mOrientationListener.setCurrentRotation(rotation); 4134 } 4135 4136 private boolean isLandscapeOrSeascape(int rotation) { 4137 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4138 } 4139 4140 private boolean isAnyPortrait(int rotation) { 4141 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4142 } 4143 4144 4145 // User rotation: to be used when all else fails in assigning an orientation to the device 4146 public void setUserRotationMode(int mode, int rot) { 4147 ContentResolver res = mContext.getContentResolver(); 4148 4149 // mUserRotationMode and mUserRotation will be assigned by the content observer 4150 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4151 Settings.System.putIntForUser(res, 4152 Settings.System.USER_ROTATION, 4153 rot, 4154 UserHandle.USER_CURRENT); 4155 Settings.System.putIntForUser(res, 4156 Settings.System.ACCELEROMETER_ROTATION, 4157 0, 4158 UserHandle.USER_CURRENT); 4159 } else { 4160 Settings.System.putIntForUser(res, 4161 Settings.System.ACCELEROMETER_ROTATION, 4162 1, 4163 UserHandle.USER_CURRENT); 4164 } 4165 } 4166 4167 public void setSafeMode(boolean safeMode) { 4168 mSafeMode = safeMode; 4169 performHapticFeedbackLw(null, safeMode 4170 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4171 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4172 } 4173 4174 static long[] getLongIntArray(Resources r, int resid) { 4175 int[] ar = r.getIntArray(resid); 4176 if (ar == null) { 4177 return null; 4178 } 4179 long[] out = new long[ar.length]; 4180 for (int i=0; i<ar.length; i++) { 4181 out[i] = ar[i]; 4182 } 4183 return out; 4184 } 4185 4186 /** {@inheritDoc} */ 4187 public void systemReady() { 4188 if (mKeyguardMediator != null) { 4189 // tell the keyguard 4190 mKeyguardMediator.onSystemReady(); 4191 } 4192 synchronized (mLock) { 4193 updateOrientationListenerLp(); 4194 mSystemReady = true; 4195 mHandler.post(new Runnable() { 4196 public void run() { 4197 updateSettings(); 4198 } 4199 }); 4200 } 4201 } 4202 4203 /** {@inheritDoc} */ 4204 public void systemBooted() { 4205 synchronized (mLock) { 4206 mSystemBooted = true; 4207 } 4208 } 4209 4210 ProgressDialog mBootMsgDialog = null; 4211 4212 /** {@inheritDoc} */ 4213 public void showBootMessage(final CharSequence msg, final boolean always) { 4214 if (mHeadless) return; 4215 mHandler.post(new Runnable() { 4216 @Override public void run() { 4217 if (mBootMsgDialog == null) { 4218 mBootMsgDialog = new ProgressDialog(mContext) { 4219 // This dialog will consume all events coming in to 4220 // it, to avoid it trying to do things too early in boot. 4221 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4222 return true; 4223 } 4224 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4225 return true; 4226 } 4227 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4228 return true; 4229 } 4230 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4231 return true; 4232 } 4233 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4234 return true; 4235 } 4236 @Override public boolean dispatchPopulateAccessibilityEvent( 4237 AccessibilityEvent event) { 4238 return true; 4239 } 4240 }; 4241 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4242 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4243 mBootMsgDialog.setIndeterminate(true); 4244 mBootMsgDialog.getWindow().setType( 4245 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4246 mBootMsgDialog.getWindow().addFlags( 4247 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4248 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4249 mBootMsgDialog.getWindow().setDimAmount(1); 4250 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4251 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4252 mBootMsgDialog.getWindow().setAttributes(lp); 4253 mBootMsgDialog.setCancelable(false); 4254 mBootMsgDialog.show(); 4255 } 4256 mBootMsgDialog.setMessage(msg); 4257 } 4258 }); 4259 } 4260 4261 /** {@inheritDoc} */ 4262 public void hideBootMessages() { 4263 mHandler.post(new Runnable() { 4264 @Override public void run() { 4265 if (mBootMsgDialog != null) { 4266 mBootMsgDialog.dismiss(); 4267 mBootMsgDialog = null; 4268 } 4269 } 4270 }); 4271 } 4272 4273 /** {@inheritDoc} */ 4274 public void userActivity() { 4275 // *************************************** 4276 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4277 // *************************************** 4278 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4279 // WITH ITS LOCKS HELD. 4280 // 4281 // This code must be VERY careful about the locks 4282 // it acquires. 4283 // In fact, the current code acquires way too many, 4284 // and probably has lurking deadlocks. 4285 4286 synchronized (mScreenLockTimeout) { 4287 if (mLockScreenTimerActive) { 4288 // reset the timer 4289 mHandler.removeCallbacks(mScreenLockTimeout); 4290 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4291 } 4292 } 4293 } 4294 4295 class ScreenLockTimeout implements Runnable { 4296 Bundle options; 4297 4298 @Override 4299 public void run() { 4300 synchronized (this) { 4301 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4302 if (mKeyguardMediator != null) { 4303 mKeyguardMediator.doKeyguardTimeout(options); 4304 } 4305 mLockScreenTimerActive = false; 4306 options = null; 4307 } 4308 } 4309 4310 public void setLockOptions(Bundle options) { 4311 this.options = options; 4312 } 4313 } 4314 4315 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4316 4317 public void lockNow(Bundle options) { 4318 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4319 mHandler.removeCallbacks(mScreenLockTimeout); 4320 if (options != null) { 4321 // In case multiple calls are made to lockNow, we don't wipe out the options 4322 // until the runnable actually executes. 4323 mScreenLockTimeout.setLockOptions(options); 4324 } 4325 mHandler.post(mScreenLockTimeout); 4326 } 4327 4328 private void updateLockScreenTimeout() { 4329 synchronized (mScreenLockTimeout) { 4330 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4331 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4332 if (mLockScreenTimerActive != enable) { 4333 if (enable) { 4334 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4335 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4336 } else { 4337 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4338 mHandler.removeCallbacks(mScreenLockTimeout); 4339 } 4340 mLockScreenTimerActive = enable; 4341 } 4342 } 4343 } 4344 4345 /** {@inheritDoc} */ 4346 public void enableScreenAfterBoot() { 4347 readLidState(); 4348 applyLidSwitchState(); 4349 updateRotation(true); 4350 } 4351 4352 private void applyLidSwitchState() { 4353 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4354 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4355 } 4356 } 4357 4358 void updateRotation(boolean alwaysSendConfiguration) { 4359 try { 4360 //set orientation on WindowManager 4361 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4362 } catch (RemoteException e) { 4363 // Ignore 4364 } 4365 } 4366 4367 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4368 try { 4369 //set orientation on WindowManager 4370 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4371 } catch (RemoteException e) { 4372 // Ignore 4373 } 4374 } 4375 4376 void startDockOrHome() { 4377 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4378 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4379 } 4380 4381 /** 4382 * goes to the home screen 4383 * @return whether it did anything 4384 */ 4385 boolean goHome() { 4386 if (false) { 4387 // This code always brings home to the front. 4388 try { 4389 ActivityManagerNative.getDefault().stopAppSwitches(); 4390 } catch (RemoteException e) { 4391 } 4392 sendCloseSystemWindows(); 4393 startDockOrHome(); 4394 } else { 4395 // This code brings home to the front or, if it is already 4396 // at the front, puts the device to sleep. 4397 try { 4398 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4399 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4400 Log.d(TAG, "UTS-TEST-MODE"); 4401 } else { 4402 ActivityManagerNative.getDefault().stopAppSwitches(); 4403 sendCloseSystemWindows(); 4404 } 4405 int result = ActivityManagerNative.getDefault() 4406 .startActivityAsUser(null, mHomeIntent, 4407 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4408 null, null, 0, 4409 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4410 null, null, null, UserHandle.USER_CURRENT); 4411 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4412 return false; 4413 } 4414 } catch (RemoteException ex) { 4415 // bummer, the activity manager, which is in this process, is dead 4416 } 4417 } 4418 return true; 4419 } 4420 4421 public void setCurrentOrientationLw(int newOrientation) { 4422 synchronized (mLock) { 4423 if (newOrientation != mCurrentAppOrientation) { 4424 mCurrentAppOrientation = newOrientation; 4425 updateOrientationListenerLp(); 4426 } 4427 } 4428 } 4429 4430 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4431 if (!isGlobalAccessibilityGestureEnabled()) { 4432 return; 4433 } 4434 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4435 Context.AUDIO_SERVICE); 4436 if (audioManager.isSilentMode()) { 4437 return; 4438 } 4439 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4440 Settings.System.DEFAULT_NOTIFICATION_URI); 4441 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4442 ringTone.play(); 4443 } 4444 private boolean isGlobalAccessibilityGestureEnabled() { 4445 return Settings.Global.getInt(mContext.getContentResolver(), 4446 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4447 } 4448 4449 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4450 if (!mVibrator.hasVibrator()) { 4451 return false; 4452 } 4453 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4454 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4455 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4456 return false; 4457 } 4458 long[] pattern = null; 4459 switch (effectId) { 4460 case HapticFeedbackConstants.LONG_PRESS: 4461 pattern = mLongPressVibePattern; 4462 break; 4463 case HapticFeedbackConstants.VIRTUAL_KEY: 4464 pattern = mVirtualKeyVibePattern; 4465 break; 4466 case HapticFeedbackConstants.KEYBOARD_TAP: 4467 pattern = mKeyboardTapVibePattern; 4468 break; 4469 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4470 pattern = mSafeModeDisabledVibePattern; 4471 break; 4472 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4473 pattern = mSafeModeEnabledVibePattern; 4474 break; 4475 default: 4476 return false; 4477 } 4478 if (pattern.length == 1) { 4479 // One-shot vibration 4480 mVibrator.vibrate(pattern[0]); 4481 } else { 4482 // Pattern vibration 4483 mVibrator.vibrate(pattern, -1); 4484 } 4485 return true; 4486 } 4487 4488 @Override 4489 public void keepScreenOnStartedLw() { 4490 } 4491 4492 @Override 4493 public void keepScreenOnStoppedLw() { 4494 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4495 long curTime = SystemClock.uptimeMillis(); 4496 mPowerManager.userActivity(curTime, false); 4497 } 4498 } 4499 4500 private int updateSystemUiVisibilityLw() { 4501 // If there is no window focused, there will be nobody to handle the events 4502 // anyway, so just hang on in whatever state we're in until things settle down. 4503 if (mFocusedWindow == null) { 4504 return 0; 4505 } 4506 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4507 // We are updating at a point where the keyguard has gotten 4508 // focus, but we were last in a state where the top window is 4509 // hiding it. This is probably because the keyguard as been 4510 // shown while the top window was displayed, so we want to ignore 4511 // it here because this is just a very transient change and it 4512 // will quickly lose focus once it correctly gets hidden. 4513 return 0; 4514 } 4515 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 4516 & ~mResettingSystemUiFlags 4517 & ~mForceClearedSystemUiFlags; 4518 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 4519 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 4520 } 4521 final int visibility = tmpVisibility; 4522 int diff = visibility ^ mLastSystemUiFlags; 4523 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4524 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4525 && mFocusedApp == mFocusedWindow.getAppToken()) { 4526 return 0; 4527 } 4528 mLastSystemUiFlags = visibility; 4529 mLastFocusNeedsMenu = needsMenu; 4530 mFocusedApp = mFocusedWindow.getAppToken(); 4531 mHandler.post(new Runnable() { 4532 public void run() { 4533 try { 4534 IStatusBarService statusbar = getStatusBarService(); 4535 if (statusbar != null) { 4536 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4537 statusbar.topAppWindowChanged(needsMenu); 4538 } 4539 } catch (RemoteException e) { 4540 // re-acquire status bar service next time it is needed. 4541 mStatusBarService = null; 4542 } 4543 } 4544 }); 4545 return diff; 4546 } 4547 4548 // Use this instead of checking config_showNavigationBar so that it can be consistently 4549 // overridden by qemu.hw.mainkeys in the emulator. 4550 public boolean hasNavigationBar() { 4551 return mHasNavigationBar; 4552 } 4553 4554 @Override 4555 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4556 mLastInputMethodWindow = ime; 4557 mLastInputMethodTargetWindow = target; 4558 } 4559 4560 @Override 4561 public void setCurrentUserLw(int newUserId) { 4562 if (mKeyguardMediator != null) { 4563 mKeyguardMediator.setCurrentUser(newUserId); 4564 } 4565 if (mStatusBarService != null) { 4566 try { 4567 mStatusBarService.setCurrentUser(newUserId); 4568 } catch (RemoteException e) { 4569 // oh well 4570 } 4571 } 4572 setLastInputMethodWindowLw(null, null); 4573 } 4574 4575 @Override 4576 public void showAssistant() { 4577 mKeyguardMediator.showAssistant(); 4578 } 4579 4580 @Override 4581 public boolean canMagnifyWindow(int windowType) { 4582 switch (windowType) { 4583 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4584 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4585 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4586 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4587 return false; 4588 } 4589 } 4590 return true; 4591 } 4592 4593 @Override 4594 public boolean isTopLevelWindow(int windowType) { 4595 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 4596 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4597 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 4598 } 4599 return true; 4600 } 4601 4602 @Override 4603 public void dump(String prefix, PrintWriter pw, String[] args) { 4604 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4605 pw.print(" mSystemReady="); pw.print(mSystemReady); 4606 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4607 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4608 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4609 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4610 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4611 || mForceClearedSystemUiFlags != 0) { 4612 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4613 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4614 pw.print(" mResettingSystemUiFlags=0x"); 4615 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4616 pw.print(" mForceClearedSystemUiFlags=0x"); 4617 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4618 } 4619 if (mLastFocusNeedsMenu) { 4620 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4621 pw.println(mLastFocusNeedsMenu); 4622 } 4623 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4624 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4625 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4626 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4627 pw.print(" mUserRotation="); pw.print(mUserRotation); 4628 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4629 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4630 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4631 pw.print(mCarDockEnablesAccelerometer); 4632 pw.print(" mDeskDockEnablesAccelerometer="); 4633 pw.println(mDeskDockEnablesAccelerometer); 4634 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4635 pw.print(mLidKeyboardAccessibility); 4636 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4637 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4638 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4639 pw.print(mLongPressOnPowerBehavior); 4640 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4641 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4642 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4643 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4644 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4645 pw.print(","); pw.print(mUnrestrictedScreenTop); 4646 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4647 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4648 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4649 pw.print(","); pw.print(mRestrictedScreenTop); 4650 pw.print(") "); pw.print(mRestrictedScreenWidth); 4651 pw.print("x"); pw.println(mRestrictedScreenHeight); 4652 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4653 pw.print(","); pw.print(mStableFullscreenTop); 4654 pw.print(")-("); pw.print(mStableFullscreenRight); 4655 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4656 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4657 pw.print(","); pw.print(mStableTop); 4658 pw.print(")-("); pw.print(mStableRight); 4659 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4660 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4661 pw.print(","); pw.print(mSystemTop); 4662 pw.print(")-("); pw.print(mSystemRight); 4663 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4664 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4665 pw.print(","); pw.print(mCurTop); 4666 pw.print(")-("); pw.print(mCurRight); 4667 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4668 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4669 pw.print(","); pw.print(mContentTop); 4670 pw.print(")-("); pw.print(mContentRight); 4671 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4672 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4673 pw.print(","); pw.print(mDockTop); 4674 pw.print(")-("); pw.print(mDockRight); 4675 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4676 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4677 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4678 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 4679 pw.print(" mShowingDream="); pw.print(mShowingDream); 4680 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 4681 if (mLastInputMethodWindow != null) { 4682 pw.print(prefix); pw.print("mLastInputMethodWindow="); 4683 pw.println(mLastInputMethodWindow); 4684 } 4685 if (mLastInputMethodTargetWindow != null) { 4686 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 4687 pw.println(mLastInputMethodTargetWindow); 4688 } 4689 if (mStatusBar != null) { 4690 pw.print(prefix); pw.print("mStatusBar="); 4691 pw.println(mStatusBar); 4692 } 4693 if (mNavigationBar != null) { 4694 pw.print(prefix); pw.print("mNavigationBar="); 4695 pw.println(mNavigationBar); 4696 } 4697 if (mKeyguard != null) { 4698 pw.print(prefix); pw.print("mKeyguard="); 4699 pw.println(mKeyguard); 4700 } 4701 if (mFocusedWindow != null) { 4702 pw.print(prefix); pw.print("mFocusedWindow="); 4703 pw.println(mFocusedWindow); 4704 } 4705 if (mFocusedApp != null) { 4706 pw.print(prefix); pw.print("mFocusedApp="); 4707 pw.println(mFocusedApp); 4708 } 4709 if (mWinDismissingKeyguard != null) { 4710 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 4711 pw.println(mWinDismissingKeyguard); 4712 } 4713 if (mTopFullscreenOpaqueWindowState != null) { 4714 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4715 pw.println(mTopFullscreenOpaqueWindowState); 4716 } 4717 if (mForcingShowNavBar) { 4718 pw.print(prefix); pw.print("mForcingShowNavBar="); 4719 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 4720 pw.println(mForcingShowNavBarLayer); 4721 } 4722 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4723 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4724 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4725 pw.print(" mForceStatusBarFromKeyguard="); 4726 pw.println(mForceStatusBarFromKeyguard); 4727 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4728 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 4729 pw.print(" mHomePressed="); pw.println(mHomePressed); 4730 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4731 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4732 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4733 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4734 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4735 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4736 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4737 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4738 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4739 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4740 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4741 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4742 } 4743} 4744