PhoneWindowManager.java revision 4b71aa1f8a1a3b7189fd29241ea7c594ce01623c
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.ProgressDialog; 21import android.app.SearchManager; 22import android.app.UiModeManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.ServiceConnection; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.CompatibilityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.content.res.TypedArray; 37import android.database.ContentObserver; 38import android.graphics.PixelFormat; 39import android.graphics.Rect; 40import android.media.AudioManager; 41import android.media.IAudioService; 42import android.media.Ringtone; 43import android.media.RingtoneManager; 44import android.os.Bundle; 45import android.os.FactoryTest; 46import android.os.Handler; 47import android.os.IBinder; 48import android.os.IRemoteCallback; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.UserHandle; 59import android.os.Vibrator; 60import android.provider.Settings; 61import android.util.DisplayMetrics; 62import android.util.EventLog; 63import android.util.Log; 64import android.util.Slog; 65import android.util.SparseArray; 66import android.view.Display; 67import android.view.Gravity; 68import android.view.HapticFeedbackConstants; 69import android.view.IApplicationToken; 70import android.view.IWindowManager; 71import android.view.InputChannel; 72import android.view.InputDevice; 73import android.view.InputEvent; 74import android.view.InputEventReceiver; 75import android.view.KeyCharacterMap; 76import android.view.KeyCharacterMap.FallbackAction; 77import android.view.KeyEvent; 78import android.view.MotionEvent; 79import android.view.Surface; 80import android.view.View; 81import android.view.ViewConfiguration; 82import android.view.Window; 83import android.view.WindowManager; 84import android.view.WindowManagerGlobal; 85import android.view.WindowManagerPolicy; 86import android.view.WindowOrientationListener; 87import android.view.accessibility.AccessibilityEvent; 88import android.view.animation.Animation; 89import android.view.animation.AnimationUtils; 90 91import com.android.internal.R; 92import com.android.internal.policy.PolicyManager; 93import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 94import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 95import com.android.internal.statusbar.IStatusBarService; 96import com.android.internal.telephony.ITelephony; 97import com.android.internal.widget.PointerLocationView; 98 99import java.io.File; 100import java.io.FileReader; 101import java.io.IOException; 102import java.io.PrintWriter; 103 104import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 105import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 106import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 107import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 108import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 109import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 110import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 111import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 112import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 113import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 114import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 115import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 116import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 117import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 118import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 119import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 120import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 121import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 122import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 123import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 124import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 125import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 126import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 127import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 128import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 129import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 130import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 131import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 132import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 133import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 134import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 135import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 136import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 137import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 138import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 139import static android.view.WindowManager.LayoutParams.TYPE_RECENTS_OVERLAY; 140import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 141import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 142import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 143import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 144import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 145import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 146import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 147import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 148import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 149import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 150import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 151import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 152import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 153import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 154import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 155import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 156 157/** 158 * WindowManagerPolicy implementation for the Android phone UI. This 159 * introduces a new method suffix, Lp, for an internal lock of the 160 * PhoneWindowManager. This is used to protect some internal state, and 161 * can be acquired with either thw Lw and Li lock held, so has the restrictions 162 * of both of those when held. 163 */ 164public class PhoneWindowManager implements WindowManagerPolicy { 165 static final String TAG = "WindowManager"; 166 static final boolean DEBUG = false; 167 static final boolean localLOGV = false; 168 static final boolean DEBUG_LAYOUT = false; 169 static final boolean DEBUG_INPUT = false; 170 static final boolean DEBUG_STARTING_WINDOW = false; 171 static final boolean SHOW_STARTING_ANIMATIONS = true; 172 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 183 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 184 185 static final int APPLICATION_MEDIA_SUBLAYER = -2; 186 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 187 static final int APPLICATION_PANEL_SUBLAYER = 1; 188 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 189 190 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 191 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 192 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 193 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 194 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 195 196 /** 197 * These are the system UI flags that, when changing, can cause the layout 198 * of the screen to change. 199 */ 200 static final int SYSTEM_UI_CHANGING_LAYOUT = 201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 202 203 /* Table of Application Launch keys. Maps from key codes to intent categories. 204 * 205 * These are special keys that are used to launch particular kinds of applications, 206 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 207 * usage page. We don't support quite that many yet... 208 */ 209 static SparseArray<String> sApplicationLaunchKeyCategories; 210 static { 211 sApplicationLaunchKeyCategories = new SparseArray<String>(); 212 sApplicationLaunchKeyCategories.append( 213 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 214 sApplicationLaunchKeyCategories.append( 215 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 216 sApplicationLaunchKeyCategories.append( 217 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 218 sApplicationLaunchKeyCategories.append( 219 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 220 sApplicationLaunchKeyCategories.append( 221 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 222 sApplicationLaunchKeyCategories.append( 223 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 224 } 225 226 /** 227 * Lock protecting internal state. Must not call out into window 228 * manager with lock held. (This lock will be acquired in places 229 * where the window manager is calling in with its own lock held.) 230 */ 231 private final Object mLock = new Object(); 232 233 Context mContext; 234 IWindowManager mWindowManager; 235 WindowManagerFuncs mWindowManagerFuncs; 236 PowerManager mPowerManager; 237 IStatusBarService mStatusBarService; 238 final Object mServiceAquireLock = new Object(); 239 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 240 SearchManager mSearchManager; 241 242 // Vibrator pattern for haptic feedback of a long press. 243 long[] mLongPressVibePattern; 244 245 // Vibrator pattern for haptic feedback of virtual key press. 246 long[] mVirtualKeyVibePattern; 247 248 // Vibrator pattern for a short vibration. 249 long[] mKeyboardTapVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 252 long[] mSafeModeDisabledVibePattern; 253 254 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 255 long[] mSafeModeEnabledVibePattern; 256 257 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 258 boolean mEnableShiftMenuBugReports = false; 259 260 boolean mHeadless; 261 boolean mSafeMode; 262 WindowState mStatusBar = null; 263 boolean mHasSystemNavBar; 264 int mStatusBarHeight; 265 WindowState mNavigationBar = null; 266 boolean mHasNavigationBar = false; 267 boolean mCanHideNavigationBar = false; 268 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 269 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 270 int[] mNavigationBarHeightForRotation = new int[4]; 271 int[] mNavigationBarWidthForRotation = new int[4]; 272 273 WindowState mKeyguard = null; 274 KeyguardViewMediator mKeyguardMediator; 275 GlobalActions mGlobalActions; 276 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 277 boolean mPendingPowerKeyUpCanceled; 278 Handler mHandler; 279 WindowState mLastInputMethodWindow = null; 280 WindowState mLastInputMethodTargetWindow = null; 281 282 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 283 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 284 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 285 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 286 287 RecentApplicationsDialog mRecentAppsDialog; 288 int mRecentAppsDialogHeldModifiers; 289 boolean mLanguageSwitchKeyPressed; 290 291 int mLidState = LID_ABSENT; 292 boolean mHaveBuiltInKeyboard; 293 294 boolean mSystemReady; 295 boolean mSystemBooted; 296 boolean mHdmiPlugged; 297 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 298 int mLidOpenRotation; 299 int mCarDockRotation; 300 int mDeskDockRotation; 301 int mHdmiRotation; 302 boolean mHdmiRotationLock; 303 304 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 305 int mUserRotation = Surface.ROTATION_0; 306 boolean mAccelerometerDefault; 307 308 int mAllowAllRotations = -1; 309 boolean mCarDockEnablesAccelerometer; 310 boolean mDeskDockEnablesAccelerometer; 311 int mLidKeyboardAccessibility; 312 int mLidNavigationAccessibility; 313 boolean mLidControlsSleep; 314 int mLongPressOnPowerBehavior = -1; 315 boolean mScreenOnEarly = false; 316 boolean mScreenOnFully = false; 317 boolean mOrientationSensorEnabled = false; 318 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 319 boolean mHasSoftInput = false; 320 321 int mPointerLocationMode = 0; // guarded by mLock 322 323 // The last window we were told about in focusChanged. 324 WindowState mFocusedWindow; 325 IApplicationToken mFocusedApp; 326 327 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 328 private final PointerLocationView mView; 329 330 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 331 PointerLocationView view) { 332 super(inputChannel, looper); 333 mView = view; 334 } 335 336 @Override 337 public void onInputEvent(InputEvent event) { 338 boolean handled = false; 339 try { 340 if (event instanceof MotionEvent 341 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 342 final MotionEvent motionEvent = (MotionEvent)event; 343 mView.addPointerEvent(motionEvent); 344 handled = true; 345 } 346 } finally { 347 finishInputEvent(event, handled); 348 } 349 } 350 } 351 352 // Pointer location view state, only modified on the mHandler Looper. 353 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 354 PointerLocationView mPointerLocationView; 355 InputChannel mPointerLocationInputChannel; 356 357 // The current size of the screen; really; (ir)regardless of whether the status 358 // bar can be hidden or not 359 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 360 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 361 // The current size of the screen; these may be different than (0,0)-(dw,dh) 362 // if the status bar can't be hidden; in that case it effectively carves out 363 // that area of the display from all other windows. 364 int mRestrictedScreenLeft, mRestrictedScreenTop; 365 int mRestrictedScreenWidth, mRestrictedScreenHeight; 366 // During layout, the current screen borders accounting for any currently 367 // visible system UI elements. 368 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 369 // For applications requesting stable content insets, these are them. 370 int mStableLeft, mStableTop, mStableRight, mStableBottom; 371 // For applications requesting stable content insets but have also set the 372 // fullscreen window flag, these are the stable dimensions without the status bar. 373 int mStableFullscreenLeft, mStableFullscreenTop; 374 int mStableFullscreenRight, mStableFullscreenBottom; 375 // During layout, the current screen borders with all outer decoration 376 // (status bar, input method dock) accounted for. 377 int mCurLeft, mCurTop, mCurRight, mCurBottom; 378 // During layout, the frame in which content should be displayed 379 // to the user, accounting for all screen decoration except for any 380 // space they deem as available for other content. This is usually 381 // the same as mCur*, but may be larger if the screen decor has supplied 382 // content insets. 383 int mContentLeft, mContentTop, mContentRight, mContentBottom; 384 // During layout, the current screen borders along which input method 385 // windows are placed. 386 int mDockLeft, mDockTop, mDockRight, mDockBottom; 387 // During layout, the layer at which the doc window is placed. 388 int mDockLayer; 389 // During layout, this is the layer of the status bar. 390 int mStatusBarLayer; 391 int mLastSystemUiFlags; 392 // Bits that we are in the process of clearing, so we want to prevent 393 // them from being set by applications until everything has been updated 394 // to have them clear. 395 int mResettingSystemUiFlags = 0; 396 // Bits that we are currently always keeping cleared. 397 int mForceClearedSystemUiFlags = 0; 398 // What we last reported to system UI about whether the compatibility 399 // menu needs to be displayed. 400 boolean mLastFocusNeedsMenu = false; 401 402 FakeWindow mHideNavFakeWindow = null; 403 404 static final Rect mTmpParentFrame = new Rect(); 405 static final Rect mTmpDisplayFrame = new Rect(); 406 static final Rect mTmpContentFrame = new Rect(); 407 static final Rect mTmpVisibleFrame = new Rect(); 408 static final Rect mTmpNavigationFrame = new Rect(); 409 410 WindowState mTopFullscreenOpaqueWindowState; 411 boolean mTopIsFullscreen; 412 boolean mForceStatusBar; 413 boolean mForceStatusBarFromKeyguard; 414 boolean mHideLockScreen; 415 416 // States of keyguard dismiss. 417 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 418 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 419 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 420 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 421 422 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 423 * be done once per window. */ 424 private WindowState mWinDismissingKeyguard; 425 426 boolean mShowingLockscreen; 427 boolean mShowingDream; 428 boolean mDreamingLockscreen; 429 boolean mHomePressed; 430 boolean mHomeLongPressed; 431 Intent mHomeIntent; 432 Intent mCarDockIntent; 433 Intent mDeskDockIntent; 434 boolean mSearchKeyShortcutPending; 435 boolean mConsumeSearchKeyUp; 436 boolean mAssistKeyLongPressed; 437 438 // support for activating the lock screen while the screen is on 439 boolean mAllowLockscreenWhenOn; 440 int mLockScreenTimeout; 441 boolean mLockScreenTimerActive; 442 443 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 444 int mEndcallBehavior; 445 446 // Behavior of POWER button while in-call and screen on. 447 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 448 int mIncallPowerBehavior; 449 450 Display mDisplay; 451 452 int mLandscapeRotation = 0; // default landscape rotation 453 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 454 int mPortraitRotation = 0; // default portrait rotation 455 int mUpsideDownRotation = 0; // "other" portrait rotation 456 457 // What we do when the user long presses on home 458 private int mLongPressOnHomeBehavior = -1; 459 460 // Screenshot trigger states 461 // Time to volume and power must be pressed within this interval of each other. 462 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 463 // Increase the chord delay when taking a screenshot from the keyguard 464 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 465 private boolean mScreenshotChordEnabled; 466 private boolean mVolumeDownKeyTriggered; 467 private long mVolumeDownKeyTime; 468 private boolean mVolumeDownKeyConsumedByScreenshotChord; 469 private boolean mVolumeUpKeyTriggered; 470 private boolean mPowerKeyTriggered; 471 private long mPowerKeyTime; 472 473 SettingsObserver mSettingsObserver; 474 ShortcutManager mShortcutManager; 475 PowerManager.WakeLock mBroadcastWakeLock; 476 boolean mHavePendingMediaKeyRepeatWithWakeLock; 477 478 // Fallback actions by key code. 479 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 480 new SparseArray<KeyCharacterMap.FallbackAction>(); 481 482 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 483 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 484 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 485 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 486 487 private class PolicyHandler extends Handler { 488 @Override 489 public void handleMessage(Message msg) { 490 switch (msg.what) { 491 case MSG_ENABLE_POINTER_LOCATION: 492 enablePointerLocation(); 493 break; 494 case MSG_DISABLE_POINTER_LOCATION: 495 disablePointerLocation(); 496 break; 497 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 498 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 499 break; 500 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 501 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 502 break; 503 } 504 } 505 } 506 507 private UEventObserver mHDMIObserver = new UEventObserver() { 508 @Override 509 public void onUEvent(UEventObserver.UEvent event) { 510 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 511 } 512 }; 513 514 class SettingsObserver extends ContentObserver { 515 SettingsObserver(Handler handler) { 516 super(handler); 517 } 518 519 void observe() { 520 // Observe all users' changes 521 ContentResolver resolver = mContext.getContentResolver(); 522 resolver.registerContentObserver(Settings.System.getUriFor( 523 Settings.System.END_BUTTON_BEHAVIOR), false, this, 524 UserHandle.USER_ALL); 525 resolver.registerContentObserver(Settings.Secure.getUriFor( 526 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 527 UserHandle.USER_ALL); 528 resolver.registerContentObserver(Settings.System.getUriFor( 529 Settings.System.ACCELEROMETER_ROTATION), false, this, 530 UserHandle.USER_ALL); 531 resolver.registerContentObserver(Settings.System.getUriFor( 532 Settings.System.USER_ROTATION), false, this, 533 UserHandle.USER_ALL); 534 resolver.registerContentObserver(Settings.System.getUriFor( 535 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 536 UserHandle.USER_ALL); 537 resolver.registerContentObserver(Settings.System.getUriFor( 538 Settings.System.POINTER_LOCATION), false, this, 539 UserHandle.USER_ALL); 540 resolver.registerContentObserver(Settings.Secure.getUriFor( 541 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 542 UserHandle.USER_ALL); 543 resolver.registerContentObserver(Settings.System.getUriFor( 544 "fancy_rotation_anim"), false, this, 545 UserHandle.USER_ALL); 546 updateSettings(); 547 } 548 549 @Override public void onChange(boolean selfChange) { 550 updateSettings(); 551 updateRotation(false); 552 } 553 } 554 555 class MyOrientationListener extends WindowOrientationListener { 556 MyOrientationListener(Context context) { 557 super(context); 558 } 559 560 @Override 561 public void onProposedRotationChanged(int rotation) { 562 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 563 updateRotation(false); 564 } 565 } 566 MyOrientationListener mOrientationListener; 567 568 IStatusBarService getStatusBarService() { 569 synchronized (mServiceAquireLock) { 570 if (mStatusBarService == null) { 571 mStatusBarService = IStatusBarService.Stub.asInterface( 572 ServiceManager.getService("statusbar")); 573 } 574 return mStatusBarService; 575 } 576 } 577 578 /* 579 * We always let the sensor be switched on by default except when 580 * the user has explicitly disabled sensor based rotation or when the 581 * screen is switched off. 582 */ 583 boolean needSensorRunningLp() { 584 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 585 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 586 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 587 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 588 // If the application has explicitly requested to follow the 589 // orientation, then we need to turn the sensor or. 590 return true; 591 } 592 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 593 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 594 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 595 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 596 // enable accelerometer if we are docked in a dock that enables accelerometer 597 // orientation management, 598 return true; 599 } 600 if (mUserRotationMode == USER_ROTATION_LOCKED) { 601 // If the setting for using the sensor by default is enabled, then 602 // we will always leave it on. Note that the user could go to 603 // a window that forces an orientation that does not use the 604 // sensor and in theory we could turn it off... however, when next 605 // turning it on we won't have a good value for the current 606 // orientation for a little bit, which can cause orientation 607 // changes to lag, so we'd like to keep it always on. (It will 608 // still be turned off when the screen is off.) 609 return false; 610 } 611 return true; 612 } 613 614 /* 615 * Various use cases for invoking this function 616 * screen turning off, should always disable listeners if already enabled 617 * screen turned on and current app has sensor based orientation, enable listeners 618 * if not already enabled 619 * screen turned on and current app does not have sensor orientation, disable listeners if 620 * already enabled 621 * screen turning on and current app has sensor based orientation, enable listeners if needed 622 * screen turning on and current app has nosensor based orientation, do nothing 623 */ 624 void updateOrientationListenerLp() { 625 if (!mOrientationListener.canDetectOrientation()) { 626 // If sensor is turned off or nonexistent for some reason 627 return; 628 } 629 //Could have been invoked due to screen turning on or off or 630 //change of the currently visible window's orientation 631 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 632 ", current orientation="+mCurrentAppOrientation+ 633 ", SensorEnabled="+mOrientationSensorEnabled); 634 boolean disable = true; 635 if (mScreenOnEarly) { 636 if (needSensorRunningLp()) { 637 disable = false; 638 //enable listener if not already enabled 639 if (!mOrientationSensorEnabled) { 640 mOrientationListener.enable(); 641 if(localLOGV) Log.v(TAG, "Enabling listeners"); 642 mOrientationSensorEnabled = true; 643 } 644 } 645 } 646 //check if sensors need to be disabled 647 if (disable && mOrientationSensorEnabled) { 648 mOrientationListener.disable(); 649 if(localLOGV) Log.v(TAG, "Disabling listeners"); 650 mOrientationSensorEnabled = false; 651 } 652 } 653 654 private void interceptPowerKeyDown(boolean handled) { 655 mPowerKeyHandled = handled; 656 if (!handled) { 657 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 658 } 659 } 660 661 private boolean interceptPowerKeyUp(boolean canceled) { 662 if (!mPowerKeyHandled) { 663 mHandler.removeCallbacks(mPowerLongPress); 664 return !canceled; 665 } 666 return false; 667 } 668 669 private void cancelPendingPowerKeyAction() { 670 if (!mPowerKeyHandled) { 671 mHandler.removeCallbacks(mPowerLongPress); 672 } 673 if (mPowerKeyTriggered) { 674 mPendingPowerKeyUpCanceled = true; 675 } 676 } 677 678 private void interceptScreenshotChord() { 679 if (mScreenshotChordEnabled 680 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 681 final long now = SystemClock.uptimeMillis(); 682 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 683 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 684 mVolumeDownKeyConsumedByScreenshotChord = true; 685 cancelPendingPowerKeyAction(); 686 687 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 688 } 689 } 690 } 691 692 private long getScreenshotChordLongPressDelay() { 693 if (mKeyguardMediator.isShowing()) { 694 // Double the time it takes to take a screenshot from the keyguard 695 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 696 ViewConfiguration.getGlobalActionKeyTimeout()); 697 } 698 return ViewConfiguration.getGlobalActionKeyTimeout(); 699 } 700 701 private void cancelPendingScreenshotChordAction() { 702 mHandler.removeCallbacks(mScreenshotRunnable); 703 } 704 705 private final Runnable mPowerLongPress = new Runnable() { 706 @Override 707 public void run() { 708 // The context isn't read 709 if (mLongPressOnPowerBehavior < 0) { 710 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 711 com.android.internal.R.integer.config_longPressOnPowerBehavior); 712 } 713 int resolvedBehavior = mLongPressOnPowerBehavior; 714 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 715 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 716 } 717 718 switch (resolvedBehavior) { 719 case LONG_PRESS_POWER_NOTHING: 720 break; 721 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 722 mPowerKeyHandled = true; 723 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 724 performAuditoryFeedbackForAccessibilityIfNeed(); 725 } 726 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 727 showGlobalActionsDialog(); 728 break; 729 case LONG_PRESS_POWER_SHUT_OFF: 730 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 731 mPowerKeyHandled = true; 732 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 733 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 734 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 735 break; 736 } 737 } 738 }; 739 740 private final Runnable mScreenshotRunnable = new Runnable() { 741 @Override 742 public void run() { 743 takeScreenshot(); 744 } 745 }; 746 747 void showGlobalActionsDialog() { 748 if (mGlobalActions == null) { 749 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 750 } 751 final boolean keyguardShowing = keyguardIsShowingTq(); 752 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 753 if (keyguardShowing) { 754 // since it took two seconds of long press to bring this up, 755 // poke the wake lock so they have some time to see the dialog. 756 mKeyguardMediator.userActivity(); 757 } 758 } 759 760 boolean isDeviceProvisioned() { 761 return Settings.Global.getInt( 762 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 763 } 764 765 private void handleLongPressOnHome() { 766 // We can't initialize this in init() since the configuration hasn't been loaded yet. 767 if (mLongPressOnHomeBehavior < 0) { 768 mLongPressOnHomeBehavior 769 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 770 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 771 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 772 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 773 } 774 } 775 776 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 777 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 778 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 779 780 // Eat the longpress so it won't dismiss the recent apps dialog when 781 // the user lets go of the home key 782 mHomeLongPressed = true; 783 } 784 785 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 786 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 787 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 788 try { 789 IStatusBarService statusbar = getStatusBarService(); 790 if (statusbar != null) { 791 statusbar.toggleRecentApps(); 792 } 793 } catch (RemoteException e) { 794 Slog.e(TAG, "RemoteException when showing recent apps", e); 795 // re-acquire status bar service next time it is needed. 796 mStatusBarService = null; 797 } 798 } 799 } 800 801 /** 802 * Create (if necessary) and show or dismiss the recent apps dialog according 803 * according to the requested behavior. 804 */ 805 void showOrHideRecentAppsDialog(final int behavior) { 806 mHandler.post(new Runnable() { 807 @Override 808 public void run() { 809 if (mRecentAppsDialog == null) { 810 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 811 } 812 if (mRecentAppsDialog.isShowing()) { 813 switch (behavior) { 814 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 815 case RECENT_APPS_BEHAVIOR_DISMISS: 816 mRecentAppsDialog.dismiss(); 817 break; 818 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 819 mRecentAppsDialog.dismissAndSwitch(); 820 break; 821 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 822 default: 823 break; 824 } 825 } else { 826 switch (behavior) { 827 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 828 mRecentAppsDialog.show(); 829 break; 830 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 831 try { 832 mWindowManager.setInTouchMode(false); 833 } catch (RemoteException e) { 834 } 835 mRecentAppsDialog.show(); 836 break; 837 case RECENT_APPS_BEHAVIOR_DISMISS: 838 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 839 default: 840 break; 841 } 842 } 843 } 844 }); 845 } 846 847 /** {@inheritDoc} */ 848 @Override 849 public void init(Context context, IWindowManager windowManager, 850 WindowManagerFuncs windowManagerFuncs) { 851 mContext = context; 852 mWindowManager = windowManager; 853 mWindowManagerFuncs = windowManagerFuncs; 854 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 855 if (!mHeadless) { 856 // don't create KeyguardViewMediator if headless 857 mKeyguardMediator = new KeyguardViewMediator(context, null); 858 } 859 mHandler = new PolicyHandler(); 860 mOrientationListener = new MyOrientationListener(mContext); 861 try { 862 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 863 } catch (RemoteException ex) { } 864 mSettingsObserver = new SettingsObserver(mHandler); 865 mSettingsObserver.observe(); 866 mShortcutManager = new ShortcutManager(context, mHandler); 867 mShortcutManager.observe(); 868 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 869 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 870 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 871 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 872 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 873 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 874 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 875 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 876 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 877 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 878 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 879 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 880 881 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 882 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 883 "PhoneWindowManager.mBroadcastWakeLock"); 884 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 885 mLidOpenRotation = readRotation( 886 com.android.internal.R.integer.config_lidOpenRotation); 887 mCarDockRotation = readRotation( 888 com.android.internal.R.integer.config_carDockRotation); 889 mDeskDockRotation = readRotation( 890 com.android.internal.R.integer.config_deskDockRotation); 891 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 892 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 893 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 894 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 895 mLidKeyboardAccessibility = mContext.getResources().getInteger( 896 com.android.internal.R.integer.config_lidKeyboardAccessibility); 897 mLidNavigationAccessibility = mContext.getResources().getInteger( 898 com.android.internal.R.integer.config_lidNavigationAccessibility); 899 mLidControlsSleep = mContext.getResources().getBoolean( 900 com.android.internal.R.bool.config_lidControlsSleep); 901 // register for dock events 902 IntentFilter filter = new IntentFilter(); 903 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 904 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 905 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 906 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 907 filter.addAction(Intent.ACTION_DOCK_EVENT); 908 Intent intent = context.registerReceiver(mDockReceiver, filter); 909 if (intent != null) { 910 // Retrieve current sticky dock event broadcast. 911 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 912 Intent.EXTRA_DOCK_STATE_UNDOCKED); 913 } 914 915 // register for dream-related broadcasts 916 filter = new IntentFilter(); 917 filter.addAction(Intent.ACTION_DREAMING_STARTED); 918 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 919 context.registerReceiver(mDreamReceiver, filter); 920 921 // register for multiuser-relevant broadcasts 922 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 923 context.registerReceiver(mMultiuserReceiver, filter); 924 925 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 926 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 927 com.android.internal.R.array.config_longPressVibePattern); 928 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 929 com.android.internal.R.array.config_virtualKeyVibePattern); 930 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 931 com.android.internal.R.array.config_keyboardTapVibePattern); 932 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 933 com.android.internal.R.array.config_safeModeDisabledVibePattern); 934 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 935 com.android.internal.R.array.config_safeModeEnabledVibePattern); 936 937 mScreenshotChordEnabled = mContext.getResources().getBoolean( 938 com.android.internal.R.bool.config_enableScreenshotChord); 939 940 // Controls rotation and the like. 941 initializeHdmiState(); 942 943 // Match current screen state. 944 if (mPowerManager.isScreenOn()) { 945 screenTurningOn(null); 946 } else { 947 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 948 } 949 } 950 951 @Override 952 public void setInitialDisplaySize(Display display, int width, int height, int density) { 953 mDisplay = display; 954 955 int shortSize, longSize; 956 if (width > height) { 957 shortSize = height; 958 longSize = width; 959 mLandscapeRotation = Surface.ROTATION_0; 960 mSeascapeRotation = Surface.ROTATION_180; 961 if (mContext.getResources().getBoolean( 962 com.android.internal.R.bool.config_reverseDefaultRotation)) { 963 mPortraitRotation = Surface.ROTATION_90; 964 mUpsideDownRotation = Surface.ROTATION_270; 965 } else { 966 mPortraitRotation = Surface.ROTATION_270; 967 mUpsideDownRotation = Surface.ROTATION_90; 968 } 969 } else { 970 shortSize = width; 971 longSize = height; 972 mPortraitRotation = Surface.ROTATION_0; 973 mUpsideDownRotation = Surface.ROTATION_180; 974 if (mContext.getResources().getBoolean( 975 com.android.internal.R.bool.config_reverseDefaultRotation)) { 976 mLandscapeRotation = Surface.ROTATION_270; 977 mSeascapeRotation = Surface.ROTATION_90; 978 } else { 979 mLandscapeRotation = Surface.ROTATION_90; 980 mSeascapeRotation = Surface.ROTATION_270; 981 } 982 } 983 984 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 985 com.android.internal.R.dimen.status_bar_height); 986 987 // Height of the navigation bar when presented horizontally at bottom 988 mNavigationBarHeightForRotation[mPortraitRotation] = 989 mNavigationBarHeightForRotation[mUpsideDownRotation] = 990 mContext.getResources().getDimensionPixelSize( 991 com.android.internal.R.dimen.navigation_bar_height); 992 mNavigationBarHeightForRotation[mLandscapeRotation] = 993 mNavigationBarHeightForRotation[mSeascapeRotation] = 994 mContext.getResources().getDimensionPixelSize( 995 com.android.internal.R.dimen.navigation_bar_height_landscape); 996 997 // Width of the navigation bar when presented vertically along one side 998 mNavigationBarWidthForRotation[mPortraitRotation] = 999 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1000 mNavigationBarWidthForRotation[mLandscapeRotation] = 1001 mNavigationBarWidthForRotation[mSeascapeRotation] = 1002 mContext.getResources().getDimensionPixelSize( 1003 com.android.internal.R.dimen.navigation_bar_width); 1004 1005 // SystemUI (status bar) layout policy 1006 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1007 1008 if (shortSizeDp < 600) { 1009 // 0-599dp: "phone" UI with a separate status & navigation bar 1010 mHasSystemNavBar = false; 1011 mNavigationBarCanMove = true; 1012 } else if (shortSizeDp < 720) { 1013 // 600+dp: "phone" UI with modifications for larger screens 1014 mHasSystemNavBar = false; 1015 mNavigationBarCanMove = false; 1016 } 1017 1018 if (!mHasSystemNavBar) { 1019 mHasNavigationBar = mContext.getResources().getBoolean( 1020 com.android.internal.R.bool.config_showNavigationBar); 1021 // Allow a system property to override this. Used by the emulator. 1022 // See also hasNavigationBar(). 1023 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1024 if (! "".equals(navBarOverride)) { 1025 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1026 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1027 } 1028 } else { 1029 mHasNavigationBar = false; 1030 } 1031 1032 if (mHasSystemNavBar) { 1033 // The system bar is always at the bottom. If you are watching 1034 // a video in landscape, we don't need to hide it if we can still 1035 // show a 16:9 aspect ratio with it. 1036 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1037 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1038 * DisplayMetrics.DENSITY_DEFAULT / density; 1039 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1040 // We have computed the aspect ratio with the bar height taken 1041 // out to be 16:aspect. If this is less than 9, then hiding 1042 // the navigation bar will provide more useful space for wide 1043 // screen movies. 1044 mCanHideNavigationBar = aspect < 9; 1045 } else if (mHasNavigationBar) { 1046 // The navigation bar is at the right in landscape; it seems always 1047 // useful to hide it for showing a video. 1048 mCanHideNavigationBar = true; 1049 } else { 1050 mCanHideNavigationBar = false; 1051 } 1052 1053 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1054 // By default, HDMI locks rotation to landscape. 1055 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1056 mHdmiRotation = mPortraitRotation; 1057 } else { 1058 mHdmiRotation = mLandscapeRotation; 1059 } 1060 mHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1061 } 1062 1063 public void updateSettings() { 1064 ContentResolver resolver = mContext.getContentResolver(); 1065 boolean updateRotation = false; 1066 synchronized (mLock) { 1067 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1068 Settings.System.END_BUTTON_BEHAVIOR, 1069 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1070 UserHandle.USER_CURRENT); 1071 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1072 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1073 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1074 UserHandle.USER_CURRENT); 1075 1076 // Configure rotation lock. 1077 int userRotation = Settings.System.getIntForUser(resolver, 1078 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1079 UserHandle.USER_CURRENT); 1080 if (mUserRotation != userRotation) { 1081 mUserRotation = userRotation; 1082 updateRotation = true; 1083 } 1084 int userRotationMode = Settings.System.getIntForUser(resolver, 1085 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1086 WindowManagerPolicy.USER_ROTATION_FREE : 1087 WindowManagerPolicy.USER_ROTATION_LOCKED; 1088 if (mUserRotationMode != userRotationMode) { 1089 mUserRotationMode = userRotationMode; 1090 updateRotation = true; 1091 updateOrientationListenerLp(); 1092 } 1093 1094 if (mSystemReady) { 1095 int pointerLocation = Settings.System.getIntForUser(resolver, 1096 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1097 if (mPointerLocationMode != pointerLocation) { 1098 mPointerLocationMode = pointerLocation; 1099 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1100 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1101 } 1102 } 1103 // use screen off timeout setting as the timeout for the lockscreen 1104 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1105 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1106 String imId = Settings.Secure.getStringForUser(resolver, 1107 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1108 boolean hasSoftInput = imId != null && imId.length() > 0; 1109 if (mHasSoftInput != hasSoftInput) { 1110 mHasSoftInput = hasSoftInput; 1111 updateRotation = true; 1112 } 1113 } 1114 if (updateRotation) { 1115 updateRotation(true); 1116 } 1117 } 1118 1119 private void enablePointerLocation() { 1120 if (mPointerLocationView == null) { 1121 mPointerLocationView = new PointerLocationView(mContext); 1122 mPointerLocationView.setPrintCoords(false); 1123 1124 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1125 WindowManager.LayoutParams.MATCH_PARENT, 1126 WindowManager.LayoutParams.MATCH_PARENT); 1127 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1128 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1129 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1130 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1131 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1132 if (ActivityManager.isHighEndGfx()) { 1133 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1134 lp.privateFlags |= 1135 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1136 } 1137 lp.format = PixelFormat.TRANSLUCENT; 1138 lp.setTitle("PointerLocation"); 1139 WindowManager wm = (WindowManager) 1140 mContext.getSystemService(Context.WINDOW_SERVICE); 1141 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1142 wm.addView(mPointerLocationView, lp); 1143 1144 mPointerLocationInputChannel = 1145 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1146 mPointerLocationInputEventReceiver = 1147 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1148 Looper.myLooper(), mPointerLocationView); 1149 } 1150 } 1151 1152 private void disablePointerLocation() { 1153 if (mPointerLocationInputEventReceiver != null) { 1154 mPointerLocationInputEventReceiver.dispose(); 1155 mPointerLocationInputEventReceiver = null; 1156 } 1157 1158 if (mPointerLocationInputChannel != null) { 1159 mPointerLocationInputChannel.dispose(); 1160 mPointerLocationInputChannel = null; 1161 } 1162 1163 if (mPointerLocationView != null) { 1164 WindowManager wm = (WindowManager) 1165 mContext.getSystemService(Context.WINDOW_SERVICE); 1166 wm.removeView(mPointerLocationView); 1167 mPointerLocationView = null; 1168 } 1169 } 1170 1171 private int readRotation(int resID) { 1172 try { 1173 int rotation = mContext.getResources().getInteger(resID); 1174 switch (rotation) { 1175 case 0: 1176 return Surface.ROTATION_0; 1177 case 90: 1178 return Surface.ROTATION_90; 1179 case 180: 1180 return Surface.ROTATION_180; 1181 case 270: 1182 return Surface.ROTATION_270; 1183 } 1184 } catch (Resources.NotFoundException e) { 1185 // fall through 1186 } 1187 return -1; 1188 } 1189 1190 /** {@inheritDoc} */ 1191 @Override 1192 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1193 int type = attrs.type; 1194 1195 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1196 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1197 return WindowManagerGlobal.ADD_OKAY; 1198 } 1199 String permission = null; 1200 switch (type) { 1201 case TYPE_TOAST: 1202 // XXX right now the app process has complete control over 1203 // this... should introduce a token to let the system 1204 // monitor/control what they are doing. 1205 break; 1206 case TYPE_DREAM: 1207 case TYPE_INPUT_METHOD: 1208 case TYPE_WALLPAPER: 1209 // The window manager will check these. 1210 break; 1211 case TYPE_PHONE: 1212 case TYPE_PRIORITY_PHONE: 1213 case TYPE_SYSTEM_ALERT: 1214 case TYPE_SYSTEM_ERROR: 1215 case TYPE_SYSTEM_OVERLAY: 1216 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1217 break; 1218 default: 1219 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1220 } 1221 if (permission != null) { 1222 if (mContext.checkCallingOrSelfPermission(permission) 1223 != PackageManager.PERMISSION_GRANTED) { 1224 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1225 } 1226 } 1227 return WindowManagerGlobal.ADD_OKAY; 1228 } 1229 1230 @Override 1231 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1232 1233 // If this switch statement is modified, modify the comment in the declarations of 1234 // the type in {@link WindowManager.LayoutParams} as well. 1235 switch (attrs.type) { 1236 default: 1237 // These are the windows that by default are shown only to the user that created 1238 // them. If this needs to be overridden, set 1239 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1240 // {@link WindowManager.LayoutParams}. Note that permission 1241 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1242 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1243 return true; 1244 } 1245 break; 1246 1247 // These are the windows that by default are shown to all users. However, to 1248 // protect against spoofing, check permissions below. 1249 case TYPE_APPLICATION_STARTING: 1250 case TYPE_BOOT_PROGRESS: 1251 case TYPE_DISPLAY_OVERLAY: 1252 case TYPE_HIDDEN_NAV_CONSUMER: 1253 case TYPE_KEYGUARD: 1254 case TYPE_KEYGUARD_DIALOG: 1255 case TYPE_MAGNIFICATION_OVERLAY: 1256 case TYPE_NAVIGATION_BAR: 1257 case TYPE_NAVIGATION_BAR_PANEL: 1258 case TYPE_PHONE: 1259 case TYPE_POINTER: 1260 case TYPE_PRIORITY_PHONE: 1261 case TYPE_RECENTS_OVERLAY: 1262 case TYPE_SEARCH_BAR: 1263 case TYPE_STATUS_BAR: 1264 case TYPE_STATUS_BAR_PANEL: 1265 case TYPE_STATUS_BAR_SUB_PANEL: 1266 case TYPE_SYSTEM_DIALOG: 1267 case TYPE_UNIVERSE_BACKGROUND: 1268 case TYPE_VOLUME_OVERLAY: 1269 break; 1270 } 1271 1272 // Check if third party app has set window to system window type. 1273 return mContext.checkCallingOrSelfPermission( 1274 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1275 != PackageManager.PERMISSION_GRANTED; 1276 } 1277 1278 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1279 switch (attrs.type) { 1280 case TYPE_SYSTEM_OVERLAY: 1281 case TYPE_SECURE_SYSTEM_OVERLAY: 1282 case TYPE_TOAST: 1283 // These types of windows can't receive input events. 1284 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1285 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1286 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1287 break; 1288 } 1289 } 1290 1291 void readLidState() { 1292 mLidState = mWindowManagerFuncs.getLidState(); 1293 } 1294 1295 private boolean isHidden(int accessibilityMode) { 1296 switch (accessibilityMode) { 1297 case 1: 1298 return mLidState == LID_CLOSED; 1299 case 2: 1300 return mLidState == LID_OPEN; 1301 default: 1302 return false; 1303 } 1304 } 1305 1306 private boolean isBuiltInKeyboardVisible() { 1307 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1308 } 1309 1310 /** {@inheritDoc} */ 1311 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1312 int navigationPresence) { 1313 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1314 1315 readLidState(); 1316 applyLidSwitchState(); 1317 1318 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1319 || (keyboardPresence == PRESENCE_INTERNAL 1320 && isHidden(mLidKeyboardAccessibility))) { 1321 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1322 if (!mHasSoftInput) { 1323 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1324 } 1325 } 1326 1327 if (config.navigation == Configuration.NAVIGATION_NONAV 1328 || (navigationPresence == PRESENCE_INTERNAL 1329 && isHidden(mLidNavigationAccessibility))) { 1330 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1331 } 1332 } 1333 1334 /** {@inheritDoc} */ 1335 public int windowTypeToLayerLw(int type) { 1336 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1337 return 2; 1338 } 1339 switch (type) { 1340 case TYPE_UNIVERSE_BACKGROUND: 1341 return 1; 1342 case TYPE_WALLPAPER: 1343 // wallpaper is at the bottom, though the window manager may move it. 1344 return 2; 1345 case TYPE_PHONE: 1346 return 3; 1347 case TYPE_SEARCH_BAR: 1348 return 4; 1349 case TYPE_RECENTS_OVERLAY: 1350 case TYPE_SYSTEM_DIALOG: 1351 return 5; 1352 case TYPE_TOAST: 1353 // toasts and the plugged-in battery thing 1354 return 6; 1355 case TYPE_PRIORITY_PHONE: 1356 // SIM errors and unlock. Not sure if this really should be in a high layer. 1357 return 7; 1358 case TYPE_DREAM: 1359 // used for Dreams (screensavers with TYPE_DREAM windows) 1360 return 8; 1361 case TYPE_SYSTEM_ALERT: 1362 // like the ANR / app crashed dialogs 1363 return 9; 1364 case TYPE_INPUT_METHOD: 1365 // on-screen keyboards and other such input method user interfaces go here. 1366 return 10; 1367 case TYPE_INPUT_METHOD_DIALOG: 1368 // on-screen keyboards and other such input method user interfaces go here. 1369 return 11; 1370 case TYPE_KEYGUARD: 1371 // the keyguard; nothing on top of these can take focus, since they are 1372 // responsible for power management when displayed. 1373 return 12; 1374 case TYPE_KEYGUARD_DIALOG: 1375 return 13; 1376 case TYPE_STATUS_BAR_SUB_PANEL: 1377 return 14; 1378 case TYPE_STATUS_BAR: 1379 return 15; 1380 case TYPE_STATUS_BAR_PANEL: 1381 return 16; 1382 case TYPE_VOLUME_OVERLAY: 1383 // the on-screen volume indicator and controller shown when the user 1384 // changes the device volume 1385 return 17; 1386 case TYPE_SYSTEM_OVERLAY: 1387 // the on-screen volume indicator and controller shown when the user 1388 // changes the device volume 1389 return 18; 1390 case TYPE_NAVIGATION_BAR: 1391 // the navigation bar, if available, shows atop most things 1392 return 19; 1393 case TYPE_NAVIGATION_BAR_PANEL: 1394 // some panels (e.g. search) need to show on top of the navigation bar 1395 return 20; 1396 case TYPE_SYSTEM_ERROR: 1397 // system-level error dialogs 1398 return 21; 1399 case TYPE_MAGNIFICATION_OVERLAY: 1400 // used to highlight the magnified portion of a display 1401 return 22; 1402 case TYPE_DISPLAY_OVERLAY: 1403 // used to simulate secondary display devices 1404 return 23; 1405 case TYPE_DRAG: 1406 // the drag layer: input for drag-and-drop is associated with this window, 1407 // which sits above all other focusable windows 1408 return 24; 1409 case TYPE_SECURE_SYSTEM_OVERLAY: 1410 return 25; 1411 case TYPE_BOOT_PROGRESS: 1412 return 26; 1413 case TYPE_POINTER: 1414 // the (mouse) pointer layer 1415 return 27; 1416 case TYPE_HIDDEN_NAV_CONSUMER: 1417 return 28; 1418 } 1419 Log.e(TAG, "Unknown window type: " + type); 1420 return 2; 1421 } 1422 1423 /** {@inheritDoc} */ 1424 public int subWindowTypeToLayerLw(int type) { 1425 switch (type) { 1426 case TYPE_APPLICATION_PANEL: 1427 case TYPE_APPLICATION_ATTACHED_DIALOG: 1428 return APPLICATION_PANEL_SUBLAYER; 1429 case TYPE_APPLICATION_MEDIA: 1430 return APPLICATION_MEDIA_SUBLAYER; 1431 case TYPE_APPLICATION_MEDIA_OVERLAY: 1432 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1433 case TYPE_APPLICATION_SUB_PANEL: 1434 return APPLICATION_SUB_PANEL_SUBLAYER; 1435 } 1436 Log.e(TAG, "Unknown sub-window type: " + type); 1437 return 0; 1438 } 1439 1440 public int getMaxWallpaperLayer() { 1441 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1442 } 1443 1444 public int getAboveUniverseLayer() { 1445 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1446 } 1447 1448 public boolean hasSystemNavBar() { 1449 return mHasSystemNavBar; 1450 } 1451 1452 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1453 if (mHasNavigationBar) { 1454 // For a basic navigation bar, when we are in landscape mode we place 1455 // the navigation bar to the side. 1456 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1457 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1458 } 1459 } 1460 return fullWidth; 1461 } 1462 1463 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1464 if (mHasSystemNavBar) { 1465 // For the system navigation bar, we always place it at the bottom. 1466 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1467 } 1468 if (mHasNavigationBar) { 1469 // For a basic navigation bar, when we are in portrait mode we place 1470 // the navigation bar to the bottom. 1471 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1472 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1473 } 1474 } 1475 return fullHeight; 1476 } 1477 1478 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1479 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1480 } 1481 1482 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1483 // If we don't have a system nav bar, then there is a separate status 1484 // bar at the top of the display. We don't count that as part of the 1485 // fixed decor, since it can hide; however, for purposes of configurations, 1486 // we do want to exclude it since applications can't generally use that part 1487 // of the screen. 1488 if (!mHasSystemNavBar) { 1489 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1490 } 1491 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1492 } 1493 1494 @Override 1495 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1496 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1497 } 1498 1499 @Override 1500 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1501 switch (attrs.type) { 1502 case TYPE_STATUS_BAR: 1503 case TYPE_NAVIGATION_BAR: 1504 case TYPE_WALLPAPER: 1505 case TYPE_DREAM: 1506 case TYPE_UNIVERSE_BACKGROUND: 1507 case TYPE_KEYGUARD: 1508 return false; 1509 default: 1510 return true; 1511 } 1512 } 1513 1514 /** {@inheritDoc} */ 1515 @Override 1516 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1517 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1518 int icon, int windowFlags) { 1519 if (!SHOW_STARTING_ANIMATIONS) { 1520 return null; 1521 } 1522 if (packageName == null) { 1523 return null; 1524 } 1525 1526 try { 1527 Context context = mContext; 1528 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1529 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1530 + Integer.toHexString(theme)); 1531 if (theme != context.getThemeResId() || labelRes != 0) { 1532 try { 1533 context = context.createPackageContext(packageName, 0); 1534 context.setTheme(theme); 1535 } catch (PackageManager.NameNotFoundException e) { 1536 // Ignore 1537 } 1538 } 1539 1540 Window win = PolicyManager.makeNewWindow(context); 1541 final TypedArray ta = win.getWindowStyle(); 1542 if (ta.getBoolean( 1543 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1544 || ta.getBoolean( 1545 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1546 return null; 1547 } 1548 1549 Resources r = context.getResources(); 1550 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1551 1552 win.setType( 1553 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1554 // Force the window flags: this is a fake window, so it is not really 1555 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1556 // flag because we do know that the next window will take input 1557 // focus, so we want to get the IME window up on top of us right away. 1558 win.setFlags( 1559 windowFlags| 1560 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1561 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1562 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1563 windowFlags| 1564 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1565 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1566 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1567 1568 if (!compatInfo.supportsScreen()) { 1569 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1570 } 1571 1572 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1573 WindowManager.LayoutParams.MATCH_PARENT); 1574 1575 final WindowManager.LayoutParams params = win.getAttributes(); 1576 params.token = appToken; 1577 params.packageName = packageName; 1578 params.windowAnimations = win.getWindowStyle().getResourceId( 1579 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1580 params.privateFlags |= 1581 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1582 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1583 params.setTitle("Starting " + packageName); 1584 1585 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1586 View view = win.getDecorView(); 1587 1588 if (win.isFloating()) { 1589 // Whoops, there is no way to display an animation/preview 1590 // of such a thing! After all that work... let's skip it. 1591 // (Note that we must do this here because it is in 1592 // getDecorView() where the theme is evaluated... maybe 1593 // we should peek the floating attribute from the theme 1594 // earlier.) 1595 return null; 1596 } 1597 1598 if (DEBUG_STARTING_WINDOW) Slog.d( 1599 TAG, "Adding starting window for " + packageName 1600 + " / " + appToken + ": " 1601 + (view.getParent() != null ? view : null)); 1602 1603 wm.addView(view, params); 1604 1605 // Only return the view if it was successfully added to the 1606 // window manager... which we can tell by it having a parent. 1607 return view.getParent() != null ? view : null; 1608 } catch (WindowManager.BadTokenException e) { 1609 // ignore 1610 Log.w(TAG, appToken + " already running, starting window not displayed"); 1611 } catch (RuntimeException e) { 1612 // don't crash if something else bad happens, for example a 1613 // failure loading resources because we are loading from an app 1614 // on external storage that has been unmounted. 1615 Log.w(TAG, appToken + " failed creating starting window", e); 1616 } 1617 1618 return null; 1619 } 1620 1621 /** {@inheritDoc} */ 1622 public void removeStartingWindow(IBinder appToken, View window) { 1623 if (DEBUG_STARTING_WINDOW) { 1624 RuntimeException e = new RuntimeException("here"); 1625 e.fillInStackTrace(); 1626 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1627 } 1628 1629 if (window != null) { 1630 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1631 wm.removeView(window); 1632 } 1633 } 1634 1635 /** 1636 * Preflight adding a window to the system. 1637 * 1638 * Currently enforces that three window types are singletons: 1639 * <ul> 1640 * <li>STATUS_BAR_TYPE</li> 1641 * <li>KEYGUARD_TYPE</li> 1642 * </ul> 1643 * 1644 * @param win The window to be added 1645 * @param attrs Information about the window to be added 1646 * 1647 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1648 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1649 */ 1650 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1651 switch (attrs.type) { 1652 case TYPE_STATUS_BAR: 1653 mContext.enforceCallingOrSelfPermission( 1654 android.Manifest.permission.STATUS_BAR_SERVICE, 1655 "PhoneWindowManager"); 1656 if (mStatusBar != null) { 1657 if (mStatusBar.isAlive()) { 1658 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1659 } 1660 } 1661 mStatusBar = win; 1662 break; 1663 case TYPE_NAVIGATION_BAR: 1664 mContext.enforceCallingOrSelfPermission( 1665 android.Manifest.permission.STATUS_BAR_SERVICE, 1666 "PhoneWindowManager"); 1667 if (mNavigationBar != null) { 1668 if (mNavigationBar.isAlive()) { 1669 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1670 } 1671 } 1672 mNavigationBar = win; 1673 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1674 break; 1675 case TYPE_NAVIGATION_BAR_PANEL: 1676 mContext.enforceCallingOrSelfPermission( 1677 android.Manifest.permission.STATUS_BAR_SERVICE, 1678 "PhoneWindowManager"); 1679 break; 1680 case TYPE_STATUS_BAR_PANEL: 1681 mContext.enforceCallingOrSelfPermission( 1682 android.Manifest.permission.STATUS_BAR_SERVICE, 1683 "PhoneWindowManager"); 1684 break; 1685 case TYPE_STATUS_BAR_SUB_PANEL: 1686 mContext.enforceCallingOrSelfPermission( 1687 android.Manifest.permission.STATUS_BAR_SERVICE, 1688 "PhoneWindowManager"); 1689 break; 1690 case TYPE_KEYGUARD: 1691 if (mKeyguard != null) { 1692 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1693 } 1694 mKeyguard = win; 1695 break; 1696 } 1697 return WindowManagerGlobal.ADD_OKAY; 1698 } 1699 1700 /** {@inheritDoc} */ 1701 public void removeWindowLw(WindowState win) { 1702 if (mStatusBar == win) { 1703 mStatusBar = null; 1704 } else if (mKeyguard == win) { 1705 mKeyguard = null; 1706 } else if (mNavigationBar == win) { 1707 mNavigationBar = null; 1708 } 1709 } 1710 1711 static final boolean PRINT_ANIM = false; 1712 1713 /** {@inheritDoc} */ 1714 @Override 1715 public int selectAnimationLw(WindowState win, int transit) { 1716 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1717 + ": transit=" + transit); 1718 if (win == mStatusBar) { 1719 if (transit == TRANSIT_EXIT 1720 || transit == TRANSIT_HIDE) { 1721 return R.anim.dock_top_exit; 1722 } else if (transit == TRANSIT_ENTER 1723 || transit == TRANSIT_SHOW) { 1724 return R.anim.dock_top_enter; 1725 } 1726 } else if (win == mNavigationBar) { 1727 // This can be on either the bottom or the right. 1728 if (mNavigationBarOnBottom) { 1729 if (transit == TRANSIT_EXIT 1730 || transit == TRANSIT_HIDE) { 1731 return R.anim.dock_bottom_exit; 1732 } else if (transit == TRANSIT_ENTER 1733 || transit == TRANSIT_SHOW) { 1734 return R.anim.dock_bottom_enter; 1735 } 1736 } else { 1737 if (transit == TRANSIT_EXIT 1738 || transit == TRANSIT_HIDE) { 1739 return R.anim.dock_right_exit; 1740 } else if (transit == TRANSIT_ENTER 1741 || transit == TRANSIT_SHOW) { 1742 return R.anim.dock_right_enter; 1743 } 1744 } 1745 } 1746 1747 if (transit == TRANSIT_PREVIEW_DONE) { 1748 if (win.hasAppShownWindows()) { 1749 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1750 return com.android.internal.R.anim.app_starting_exit; 1751 } 1752 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1753 && transit == TRANSIT_ENTER) { 1754 // Special case: we are animating in a dream, while the keyguard 1755 // is shown. We don't want an animation on the dream, because 1756 // we need it shown immediately with the keyguard animating away 1757 // to reveal it. 1758 return -1; 1759 } 1760 1761 return 0; 1762 } 1763 1764 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1765 return AnimationUtils.loadAnimation(mContext, onWallpaper 1766 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1767 : com.android.internal.R.anim.lock_screen_behind_enter); 1768 } 1769 1770 static ITelephony getTelephonyService() { 1771 return ITelephony.Stub.asInterface( 1772 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1773 } 1774 1775 static IAudioService getAudioService() { 1776 IAudioService audioService = IAudioService.Stub.asInterface( 1777 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1778 if (audioService == null) { 1779 Log.w(TAG, "Unable to find IAudioService interface."); 1780 } 1781 return audioService; 1782 } 1783 1784 boolean keyguardOn() { 1785 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1786 } 1787 1788 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1789 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1790 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1791 }; 1792 1793 /** {@inheritDoc} */ 1794 @Override 1795 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1796 final boolean keyguardOn = keyguardOn(); 1797 final int keyCode = event.getKeyCode(); 1798 final int repeatCount = event.getRepeatCount(); 1799 final int metaState = event.getMetaState(); 1800 final int flags = event.getFlags(); 1801 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1802 final boolean canceled = event.isCanceled(); 1803 1804 if (DEBUG_INPUT) { 1805 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1806 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1807 + " canceled=" + canceled); 1808 } 1809 1810 // If we think we might have a volume down & power key chord on the way 1811 // but we're not sure, then tell the dispatcher to wait a little while and 1812 // try again later before dispatching. 1813 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1814 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1815 final long now = SystemClock.uptimeMillis(); 1816 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1817 if (now < timeoutTime) { 1818 return timeoutTime - now; 1819 } 1820 } 1821 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1822 && mVolumeDownKeyConsumedByScreenshotChord) { 1823 if (!down) { 1824 mVolumeDownKeyConsumedByScreenshotChord = false; 1825 } 1826 return -1; 1827 } 1828 } 1829 1830 // First we always handle the home key here, so applications 1831 // can never break it, although if keyguard is on, we do let 1832 // it handle it, because that gives us the correct 5 second 1833 // timeout. 1834 if (keyCode == KeyEvent.KEYCODE_HOME) { 1835 1836 // If we have released the home key, and didn't do anything else 1837 // while it was pressed, then it is time to go home! 1838 if (!down) { 1839 final boolean homeWasLongPressed = mHomeLongPressed; 1840 mHomePressed = false; 1841 mHomeLongPressed = false; 1842 if (!homeWasLongPressed) { 1843 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1844 try { 1845 IStatusBarService statusbar = getStatusBarService(); 1846 if (statusbar != null) { 1847 statusbar.cancelPreloadRecentApps(); 1848 } 1849 } catch (RemoteException e) { 1850 Slog.e(TAG, "RemoteException when showing recent apps", e); 1851 // re-acquire status bar service next time it is needed. 1852 mStatusBarService = null; 1853 } 1854 } 1855 1856 mHomePressed = false; 1857 if (!canceled) { 1858 // If an incoming call is ringing, HOME is totally disabled. 1859 // (The user is already on the InCallScreen at this point, 1860 // and his ONLY options are to answer or reject the call.) 1861 boolean incomingRinging = false; 1862 try { 1863 ITelephony telephonyService = getTelephonyService(); 1864 if (telephonyService != null) { 1865 incomingRinging = telephonyService.isRinging(); 1866 } 1867 } catch (RemoteException ex) { 1868 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1869 } 1870 1871 if (incomingRinging) { 1872 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1873 } else { 1874 launchHomeFromHotKey(); 1875 } 1876 } else { 1877 Log.i(TAG, "Ignoring HOME; event canceled."); 1878 } 1879 return -1; 1880 } 1881 } 1882 1883 // If a system window has focus, then it doesn't make sense 1884 // right now to interact with applications. 1885 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1886 if (attrs != null) { 1887 final int type = attrs.type; 1888 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1889 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1890 // the "app" is keyguard, so give it the key 1891 return 0; 1892 } 1893 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1894 for (int i=0; i<typeCount; i++) { 1895 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1896 // don't do anything, but also don't pass it to the app 1897 return -1; 1898 } 1899 } 1900 } 1901 if (down) { 1902 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1903 try { 1904 IStatusBarService statusbar = getStatusBarService(); 1905 if (statusbar != null) { 1906 statusbar.preloadRecentApps(); 1907 } 1908 } catch (RemoteException e) { 1909 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1910 // re-acquire status bar service next time it is needed. 1911 mStatusBarService = null; 1912 } 1913 } 1914 if (repeatCount == 0) { 1915 mHomePressed = true; 1916 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1917 if (!keyguardOn) { 1918 handleLongPressOnHome(); 1919 } 1920 } 1921 } 1922 return -1; 1923 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1924 // Hijack modified menu keys for debugging features 1925 final int chordBug = KeyEvent.META_SHIFT_ON; 1926 1927 if (down && repeatCount == 0) { 1928 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1929 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1930 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1931 null, null, null, 0, null, null); 1932 return -1; 1933 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1934 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1935 Intent service = new Intent(); 1936 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1937 ContentResolver res = mContext.getContentResolver(); 1938 boolean shown = Settings.Global.getInt( 1939 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 1940 if (!shown) { 1941 mContext.startService(service); 1942 } else { 1943 mContext.stopService(service); 1944 } 1945 Settings.Global.putInt( 1946 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 1947 return -1; 1948 } 1949 } 1950 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1951 if (down) { 1952 if (repeatCount == 0) { 1953 mSearchKeyShortcutPending = true; 1954 mConsumeSearchKeyUp = false; 1955 } 1956 } else { 1957 mSearchKeyShortcutPending = false; 1958 if (mConsumeSearchKeyUp) { 1959 mConsumeSearchKeyUp = false; 1960 return -1; 1961 } 1962 } 1963 return 0; 1964 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1965 if (down && repeatCount == 0 && !keyguardOn) { 1966 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1967 } 1968 return -1; 1969 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1970 if (down) { 1971 if (repeatCount == 0) { 1972 mAssistKeyLongPressed = false; 1973 } else if (repeatCount == 1) { 1974 mAssistKeyLongPressed = true; 1975 if (!keyguardOn) { 1976 launchAssistLongPressAction(); 1977 } 1978 } 1979 } else { 1980 if (mAssistKeyLongPressed) { 1981 mAssistKeyLongPressed = false; 1982 } else { 1983 if (!keyguardOn) { 1984 launchAssistAction(); 1985 } 1986 } 1987 } 1988 return -1; 1989 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 1990 if (down && repeatCount == 0) { 1991 mHandler.post(mScreenshotRunnable); 1992 } 1993 return -1; 1994 } 1995 1996 // Shortcuts are invoked through Search+key, so intercept those here 1997 // Any printing key that is chorded with Search should be consumed 1998 // even if no shortcut was invoked. This prevents text from being 1999 // inadvertently inserted when using a keyboard that has built-in macro 2000 // shortcut keys (that emit Search+x) and some of them are not registered. 2001 if (mSearchKeyShortcutPending) { 2002 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2003 if (kcm.isPrintingKey(keyCode)) { 2004 mConsumeSearchKeyUp = true; 2005 mSearchKeyShortcutPending = false; 2006 if (down && repeatCount == 0 && !keyguardOn) { 2007 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2008 if (shortcutIntent != null) { 2009 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2010 try { 2011 mContext.startActivity(shortcutIntent); 2012 } catch (ActivityNotFoundException ex) { 2013 Slog.w(TAG, "Dropping shortcut key combination because " 2014 + "the activity to which it is registered was not found: " 2015 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2016 } 2017 } else { 2018 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2019 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2020 } 2021 } 2022 return -1; 2023 } 2024 } 2025 2026 // Invoke shortcuts using Meta. 2027 if (down && repeatCount == 0 && !keyguardOn 2028 && (metaState & KeyEvent.META_META_ON) != 0) { 2029 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2030 if (kcm.isPrintingKey(keyCode)) { 2031 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2032 metaState & ~(KeyEvent.META_META_ON 2033 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2034 if (shortcutIntent != null) { 2035 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2036 try { 2037 mContext.startActivity(shortcutIntent); 2038 } catch (ActivityNotFoundException ex) { 2039 Slog.w(TAG, "Dropping shortcut key combination because " 2040 + "the activity to which it is registered was not found: " 2041 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2042 } 2043 return -1; 2044 } 2045 } 2046 } 2047 2048 // Handle application launch keys. 2049 if (down && repeatCount == 0 && !keyguardOn) { 2050 String category = sApplicationLaunchKeyCategories.get(keyCode); 2051 if (category != null) { 2052 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2053 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2054 try { 2055 mContext.startActivity(intent); 2056 } catch (ActivityNotFoundException ex) { 2057 Slog.w(TAG, "Dropping application launch key because " 2058 + "the activity to which it is registered was not found: " 2059 + "keyCode=" + keyCode + ", category=" + category, ex); 2060 } 2061 return -1; 2062 } 2063 } 2064 2065 // Display task switcher for ALT-TAB or Meta-TAB. 2066 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2067 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2068 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2069 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2070 || KeyEvent.metaStateHasModifiers( 2071 shiftlessModifiers, KeyEvent.META_META_ON)) { 2072 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2073 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2074 return -1; 2075 } 2076 } 2077 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2078 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2079 mRecentAppsDialogHeldModifiers = 0; 2080 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2081 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2082 } 2083 2084 // Handle keyboard language switching. 2085 if (down && repeatCount == 0 2086 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2087 || (keyCode == KeyEvent.KEYCODE_SPACE 2088 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2089 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2090 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2091 return -1; 2092 } 2093 if (mLanguageSwitchKeyPressed && !down 2094 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2095 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2096 mLanguageSwitchKeyPressed = false; 2097 return -1; 2098 } 2099 2100 // Let the application handle the key. 2101 return 0; 2102 } 2103 2104 /** {@inheritDoc} */ 2105 @Override 2106 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2107 // Note: This method is only called if the initial down was unhandled. 2108 if (DEBUG_INPUT) { 2109 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2110 + ", flags=" + event.getFlags() 2111 + ", keyCode=" + event.getKeyCode() 2112 + ", scanCode=" + event.getScanCode() 2113 + ", metaState=" + event.getMetaState() 2114 + ", repeatCount=" + event.getRepeatCount() 2115 + ", policyFlags=" + policyFlags); 2116 } 2117 2118 KeyEvent fallbackEvent = null; 2119 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2120 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2121 final int keyCode = event.getKeyCode(); 2122 final int metaState = event.getMetaState(); 2123 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2124 && event.getRepeatCount() == 0; 2125 2126 // Check for fallback actions specified by the key character map. 2127 final FallbackAction fallbackAction; 2128 if (initialDown) { 2129 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2130 } else { 2131 fallbackAction = mFallbackActions.get(keyCode); 2132 } 2133 2134 if (fallbackAction != null) { 2135 if (DEBUG_INPUT) { 2136 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2137 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2138 } 2139 2140 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2141 fallbackEvent = KeyEvent.obtain( 2142 event.getDownTime(), event.getEventTime(), 2143 event.getAction(), fallbackAction.keyCode, 2144 event.getRepeatCount(), fallbackAction.metaState, 2145 event.getDeviceId(), event.getScanCode(), 2146 flags, event.getSource(), null); 2147 2148 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2149 fallbackEvent.recycle(); 2150 fallbackEvent = null; 2151 } 2152 2153 if (initialDown) { 2154 mFallbackActions.put(keyCode, fallbackAction); 2155 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2156 mFallbackActions.remove(keyCode); 2157 fallbackAction.recycle(); 2158 } 2159 } 2160 } 2161 2162 if (DEBUG_INPUT) { 2163 if (fallbackEvent == null) { 2164 Slog.d(TAG, "No fallback."); 2165 } else { 2166 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2167 } 2168 } 2169 return fallbackEvent; 2170 } 2171 2172 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2173 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2174 if ((actions & ACTION_PASS_TO_USER) != 0) { 2175 long delayMillis = interceptKeyBeforeDispatching( 2176 win, fallbackEvent, policyFlags); 2177 if (delayMillis == 0) { 2178 return true; 2179 } 2180 } 2181 return false; 2182 } 2183 2184 private void launchAssistLongPressAction() { 2185 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2186 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2187 2188 // launch the search activity 2189 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2190 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2191 try { 2192 // TODO: This only stops the factory-installed search manager. 2193 // Need to formalize an API to handle others 2194 SearchManager searchManager = getSearchManager(); 2195 if (searchManager != null) { 2196 searchManager.stopSearch(); 2197 } 2198 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2199 } catch (ActivityNotFoundException e) { 2200 Slog.w(TAG, "No activity to handle assist long press action.", e); 2201 } 2202 } 2203 2204 private void launchAssistAction() { 2205 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2206 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2207 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2208 if (intent != null) { 2209 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2210 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2211 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2212 try { 2213 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2214 } catch (ActivityNotFoundException e) { 2215 Slog.w(TAG, "No activity to handle assist action.", e); 2216 } 2217 } 2218 } 2219 2220 private SearchManager getSearchManager() { 2221 if (mSearchManager == null) { 2222 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2223 } 2224 return mSearchManager; 2225 } 2226 2227 /** 2228 * A home key -> launch home action was detected. Take the appropriate action 2229 * given the situation with the keyguard. 2230 */ 2231 void launchHomeFromHotKey() { 2232 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2233 // don't launch home if keyguard showing 2234 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2235 // when in keyguard restricted mode, must first verify unlock 2236 // before launching home 2237 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2238 public void onKeyguardExitResult(boolean success) { 2239 if (success) { 2240 try { 2241 ActivityManagerNative.getDefault().stopAppSwitches(); 2242 } catch (RemoteException e) { 2243 } 2244 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2245 startDockOrHome(); 2246 } 2247 } 2248 }); 2249 } else { 2250 // no keyguard stuff to worry about, just launch home! 2251 try { 2252 ActivityManagerNative.getDefault().stopAppSwitches(); 2253 } catch (RemoteException e) { 2254 } 2255 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2256 startDockOrHome(); 2257 } 2258 } 2259 2260 /** 2261 * A delayed callback use to determine when it is okay to re-allow applications 2262 * to use certain system UI flags. This is used to prevent applications from 2263 * spamming system UI changes that prevent the navigation bar from being shown. 2264 */ 2265 final Runnable mAllowSystemUiDelay = new Runnable() { 2266 @Override public void run() { 2267 } 2268 }; 2269 2270 /** 2271 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2272 * to determine when the nav bar should be shown and prevent applications from 2273 * receiving those touches. 2274 */ 2275 final class HideNavInputEventReceiver extends InputEventReceiver { 2276 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2277 super(inputChannel, looper); 2278 } 2279 2280 @Override 2281 public void onInputEvent(InputEvent event) { 2282 boolean handled = false; 2283 try { 2284 if (event instanceof MotionEvent 2285 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2286 final MotionEvent motionEvent = (MotionEvent)event; 2287 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2288 // When the user taps down, we re-show the nav bar. 2289 boolean changed = false; 2290 synchronized (mLock) { 2291 // Any user activity always causes us to show the 2292 // navigation controls, if they had been hidden. 2293 // We also clear the low profile and only content 2294 // flags so that tapping on the screen will atomically 2295 // restore all currently hidden screen decorations. 2296 int newVal = mResettingSystemUiFlags | 2297 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2298 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2299 View.SYSTEM_UI_FLAG_FULLSCREEN; 2300 if (mResettingSystemUiFlags != newVal) { 2301 mResettingSystemUiFlags = newVal; 2302 changed = true; 2303 } 2304 // We don't allow the system's nav bar to be hidden 2305 // again for 1 second, to prevent applications from 2306 // spamming us and keeping it from being shown. 2307 newVal = mForceClearedSystemUiFlags | 2308 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2309 if (mForceClearedSystemUiFlags != newVal) { 2310 mForceClearedSystemUiFlags = newVal; 2311 changed = true; 2312 mHandler.postDelayed(new Runnable() { 2313 @Override public void run() { 2314 synchronized (mLock) { 2315 // Clear flags. 2316 mForceClearedSystemUiFlags &= 2317 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2318 } 2319 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2320 } 2321 }, 1000); 2322 } 2323 } 2324 if (changed) { 2325 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2326 } 2327 } 2328 } 2329 } finally { 2330 finishInputEvent(event, handled); 2331 } 2332 } 2333 } 2334 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2335 new InputEventReceiver.Factory() { 2336 @Override 2337 public InputEventReceiver createInputEventReceiver( 2338 InputChannel inputChannel, Looper looper) { 2339 return new HideNavInputEventReceiver(inputChannel, looper); 2340 } 2341 }; 2342 2343 @Override 2344 public int adjustSystemUiVisibilityLw(int visibility) { 2345 // Reset any bits in mForceClearingStatusBarVisibility that 2346 // are now clear. 2347 mResettingSystemUiFlags &= visibility; 2348 // Clear any bits in the new visibility that are currently being 2349 // force cleared, before reporting it. 2350 return visibility & ~mResettingSystemUiFlags 2351 & ~mForceClearedSystemUiFlags; 2352 } 2353 2354 @Override 2355 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2356 final int fl = attrs.flags; 2357 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2358 2359 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2360 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2361 int availRight, availBottom; 2362 if (mCanHideNavigationBar && 2363 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2364 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2365 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2366 } else { 2367 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2368 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2369 } 2370 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2371 if ((fl & FLAG_FULLSCREEN) != 0) { 2372 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2373 availRight - mStableFullscreenRight, 2374 availBottom - mStableFullscreenBottom); 2375 } else { 2376 contentInset.set(mStableLeft, mStableTop, 2377 availRight - mStableRight, availBottom - mStableBottom); 2378 } 2379 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2380 contentInset.setEmpty(); 2381 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2382 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2383 contentInset.set(mCurLeft, mCurTop, 2384 availRight - mCurRight, availBottom - mCurBottom); 2385 } else { 2386 contentInset.set(mCurLeft, mCurTop, 2387 availRight - mCurRight, availBottom - mCurBottom); 2388 } 2389 return; 2390 } 2391 contentInset.setEmpty(); 2392 } 2393 2394 /** {@inheritDoc} */ 2395 @Override 2396 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2397 int displayRotation) { 2398 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2399 mUnrestrictedScreenWidth = displayWidth; 2400 mUnrestrictedScreenHeight = displayHeight; 2401 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2402 mRestrictedScreenWidth = displayWidth; 2403 mRestrictedScreenHeight = displayHeight; 2404 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2405 = mSystemLeft = mCurLeft = 0; 2406 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2407 = mSystemTop = mCurTop = 0; 2408 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2409 = mSystemRight = mCurRight = displayWidth; 2410 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2411 = mSystemBottom = mCurBottom = displayHeight; 2412 mDockLayer = 0x10000000; 2413 mStatusBarLayer = -1; 2414 2415 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2416 final Rect pf = mTmpParentFrame; 2417 final Rect df = mTmpDisplayFrame; 2418 final Rect vf = mTmpVisibleFrame; 2419 pf.left = df.left = vf.left = mDockLeft; 2420 pf.top = df.top = vf.top = mDockTop; 2421 pf.right = df.right = vf.right = mDockRight; 2422 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2423 2424 if (isDefaultDisplay) { 2425 // For purposes of putting out fake window up to steal focus, we will 2426 // drive nav being hidden only by whether it is requested. 2427 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2428 2429 // When the navigation bar isn't visible, we put up a fake 2430 // input window to catch all touch events. This way we can 2431 // detect when the user presses anywhere to bring back the nav 2432 // bar and ensure the application doesn't see the event. 2433 if (navVisible) { 2434 if (mHideNavFakeWindow != null) { 2435 mHideNavFakeWindow.dismiss(); 2436 mHideNavFakeWindow = null; 2437 } 2438 } else if (mHideNavFakeWindow == null) { 2439 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2440 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2441 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2442 0, false, false, true); 2443 } 2444 2445 // For purposes of positioning and showing the nav bar, if we have 2446 // decided that it can't be hidden (because of the screen aspect ratio), 2447 // then take that into account. 2448 navVisible |= !mCanHideNavigationBar; 2449 2450 if (mNavigationBar != null) { 2451 // Force the navigation bar to its appropriate place and 2452 // size. We need to do this directly, instead of relying on 2453 // it to bubble up from the nav bar, because this needs to 2454 // change atomically with screen rotations. 2455 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2456 if (mNavigationBarOnBottom) { 2457 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2458 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2459 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2460 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2461 if (navVisible) { 2462 mNavigationBar.showLw(true); 2463 mDockBottom = mTmpNavigationFrame.top; 2464 mRestrictedScreenHeight = mDockBottom - mDockTop; 2465 } else { 2466 // We currently want to hide the navigation UI. 2467 mNavigationBar.hideLw(true); 2468 } 2469 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2470 // If the nav bar is currently requested to be visible, 2471 // and not in the process of animating on or off, then 2472 // we can tell the app that it is covered by it. 2473 mSystemBottom = mTmpNavigationFrame.top; 2474 } 2475 } else { 2476 // Landscape screen; nav bar goes to the right. 2477 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2478 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2479 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2480 if (navVisible) { 2481 mNavigationBar.showLw(true); 2482 mDockRight = mTmpNavigationFrame.left; 2483 mRestrictedScreenWidth = mDockRight - mDockLeft; 2484 } else { 2485 // We currently want to hide the navigation UI. 2486 mNavigationBar.hideLw(true); 2487 } 2488 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2489 // If the nav bar is currently requested to be visible, 2490 // and not in the process of animating on or off, then 2491 // we can tell the app that it is covered by it. 2492 mSystemRight = mTmpNavigationFrame.left; 2493 } 2494 } 2495 // Make sure the content and current rectangles are updated to 2496 // account for the restrictions from the navigation bar. 2497 mContentTop = mCurTop = mDockTop; 2498 mContentBottom = mCurBottom = mDockBottom; 2499 mContentLeft = mCurLeft = mDockLeft; 2500 mContentRight = mCurRight = mDockRight; 2501 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2502 // And compute the final frame. 2503 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2504 mTmpNavigationFrame, mTmpNavigationFrame); 2505 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2506 } 2507 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2508 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2509 2510 // decide where the status bar goes ahead of time 2511 if (mStatusBar != null) { 2512 // apply any navigation bar insets 2513 pf.left = df.left = mUnrestrictedScreenLeft; 2514 pf.top = df.top = mUnrestrictedScreenTop; 2515 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2516 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2517 vf.left = mStableLeft; 2518 vf.top = mStableTop; 2519 vf.right = mStableRight; 2520 vf.bottom = mStableBottom; 2521 2522 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2523 2524 // Let the status bar determine its size. 2525 mStatusBar.computeFrameLw(pf, df, vf, vf); 2526 2527 // For layout, the status bar is always at the top with our fixed height. 2528 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2529 2530 // If the status bar is hidden, we don't want to cause 2531 // windows behind it to scroll. 2532 if (mStatusBar.isVisibleLw()) { 2533 // Status bar may go away, so the screen area it occupies 2534 // is available to apps but just covering them when the 2535 // status bar is visible. 2536 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2537 2538 mContentTop = mCurTop = mDockTop; 2539 mContentBottom = mCurBottom = mDockBottom; 2540 mContentLeft = mCurLeft = mDockLeft; 2541 mContentRight = mCurRight = mDockRight; 2542 2543 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2544 String.format( 2545 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2546 mDockLeft, mDockTop, mDockRight, mDockBottom, 2547 mContentLeft, mContentTop, mContentRight, mContentBottom, 2548 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2549 } 2550 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2551 // If the status bar is currently requested to be visible, 2552 // and not in the process of animating on or off, then 2553 // we can tell the app that it is covered by it. 2554 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2555 } 2556 } 2557 } 2558 } 2559 2560 /** {@inheritDoc} */ 2561 public int getSystemDecorRectLw(Rect systemRect) { 2562 systemRect.left = mSystemLeft; 2563 systemRect.top = mSystemTop; 2564 systemRect.right = mSystemRight; 2565 systemRect.bottom = mSystemBottom; 2566 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2567 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2568 return 0; 2569 } 2570 2571 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2572 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2573 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2574 // Here's a special case: if this attached window is a panel that is 2575 // above the dock window, and the window it is attached to is below 2576 // the dock window, then the frames we computed for the window it is 2577 // attached to can not be used because the dock is effectively part 2578 // of the underlying window and the attached window is floating on top 2579 // of the whole thing. So, we ignore the attached window and explicitly 2580 // compute the frames that would be appropriate without the dock. 2581 df.left = cf.left = vf.left = mDockLeft; 2582 df.top = cf.top = vf.top = mDockTop; 2583 df.right = cf.right = vf.right = mDockRight; 2584 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2585 } else { 2586 // The effective display frame of the attached window depends on 2587 // whether it is taking care of insetting its content. If not, 2588 // we need to use the parent's content frame so that the entire 2589 // window is positioned within that content. Otherwise we can use 2590 // the display frame and let the attached window take care of 2591 // positioning its content appropriately. 2592 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2593 cf.set(attached.getDisplayFrameLw()); 2594 } else { 2595 // If the window is resizing, then we want to base the content 2596 // frame on our attached content frame to resize... however, 2597 // things can be tricky if the attached window is NOT in resize 2598 // mode, in which case its content frame will be larger. 2599 // Ungh. So to deal with that, make sure the content frame 2600 // we end up using is not covering the IM dock. 2601 cf.set(attached.getContentFrameLw()); 2602 if (attached.getSurfaceLayer() < mDockLayer) { 2603 if (cf.left < mContentLeft) cf.left = mContentLeft; 2604 if (cf.top < mContentTop) cf.top = mContentTop; 2605 if (cf.right > mContentRight) cf.right = mContentRight; 2606 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2607 } 2608 } 2609 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2610 vf.set(attached.getVisibleFrameLw()); 2611 } 2612 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2613 // window should be positioned relative to its parent or the entire 2614 // screen. 2615 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2616 ? attached.getFrameLw() : df); 2617 } 2618 2619 private void applyStableConstraints(int sysui, int fl, Rect r) { 2620 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2621 // If app is requesting a stable layout, don't let the 2622 // content insets go below the stable values. 2623 if ((fl & FLAG_FULLSCREEN) != 0) { 2624 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2625 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2626 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2627 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2628 } else { 2629 if (r.left < mStableLeft) r.left = mStableLeft; 2630 if (r.top < mStableTop) r.top = mStableTop; 2631 if (r.right > mStableRight) r.right = mStableRight; 2632 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2633 } 2634 } 2635 } 2636 2637 /** {@inheritDoc} */ 2638 @Override 2639 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2640 WindowState attached) { 2641 // we've already done the status bar 2642 if (win == mStatusBar || win == mNavigationBar) { 2643 return; 2644 } 2645 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2646 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2647 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2648 if (needsToOffsetInputMethodTarget) { 2649 if (DEBUG_LAYOUT) { 2650 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2651 } 2652 offsetInputMethodWindowLw(mLastInputMethodWindow); 2653 } 2654 2655 final int fl = attrs.flags; 2656 final int sim = attrs.softInputMode; 2657 final int sysUiFl = win.getSystemUiVisibility(); 2658 2659 final Rect pf = mTmpParentFrame; 2660 final Rect df = mTmpDisplayFrame; 2661 final Rect cf = mTmpContentFrame; 2662 final Rect vf = mTmpVisibleFrame; 2663 2664 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2665 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2666 2667 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2668 2669 if (!isDefaultDisplay) { 2670 if (attached != null) { 2671 // If this window is attached to another, our display 2672 // frame is the same as the one we are attached to. 2673 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2674 } else { 2675 // Give the window full screen. 2676 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2677 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2678 pf.right = df.right = cf.right 2679 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2680 pf.bottom = df.bottom = cf.bottom 2681 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2682 } 2683 } else if (attrs.type == TYPE_INPUT_METHOD) { 2684 pf.left = df.left = cf.left = vf.left = mDockLeft; 2685 pf.top = df.top = cf.top = vf.top = mDockTop; 2686 pf.right = df.right = cf.right = vf.right = mDockRight; 2687 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2688 // IM dock windows always go to the bottom of the screen. 2689 attrs.gravity = Gravity.BOTTOM; 2690 mDockLayer = win.getSurfaceLayer(); 2691 } else { 2692 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2693 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2694 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2695 if (DEBUG_LAYOUT) 2696 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2697 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2698 // This is the case for a normal activity window: we want it 2699 // to cover all of the screen space, and it can take care of 2700 // moving its contents to account for screen decorations that 2701 // intrude into that space. 2702 if (attached != null) { 2703 // If this window is attached to another, our display 2704 // frame is the same as the one we are attached to. 2705 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2706 } else { 2707 if (attrs.type == TYPE_STATUS_BAR_PANEL 2708 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2709 // Status bar panels are the only windows who can go on top of 2710 // the status bar. They are protected by the STATUS_BAR_SERVICE 2711 // permission, so they have the same privileges as the status 2712 // bar itself. 2713 // 2714 // However, they should still dodge the navigation bar if it exists. 2715 2716 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2717 pf.top = df.top = mUnrestrictedScreenTop; 2718 pf.right = df.right = hasNavBar 2719 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2720 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2721 pf.bottom = df.bottom = hasNavBar 2722 ? mRestrictedScreenTop+mRestrictedScreenHeight 2723 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2724 2725 if (DEBUG_LAYOUT) { 2726 Log.v(TAG, String.format( 2727 "Laying out status bar window: (%d,%d - %d,%d)", 2728 pf.left, pf.top, pf.right, pf.bottom)); 2729 } 2730 } else if (mCanHideNavigationBar 2731 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2732 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2733 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2734 // Asking for layout as if the nav bar is hidden, lets the 2735 // application extend into the unrestricted screen area. We 2736 // only do this for application windows to ensure no window that 2737 // can be above the nav bar can do this. 2738 pf.left = df.left = mUnrestrictedScreenLeft; 2739 pf.top = df.top = mUnrestrictedScreenTop; 2740 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2741 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2742 } else { 2743 pf.left = df.left = mRestrictedScreenLeft; 2744 pf.top = df.top = mRestrictedScreenTop; 2745 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2746 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2747 } 2748 2749 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2750 cf.left = mDockLeft; 2751 cf.top = mDockTop; 2752 cf.right = mDockRight; 2753 cf.bottom = mDockBottom; 2754 } else { 2755 cf.left = mContentLeft; 2756 cf.top = mContentTop; 2757 cf.right = mContentRight; 2758 cf.bottom = mContentBottom; 2759 } 2760 2761 applyStableConstraints(sysUiFl, fl, cf); 2762 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2763 vf.left = mCurLeft; 2764 vf.top = mCurTop; 2765 vf.right = mCurRight; 2766 vf.bottom = mCurBottom; 2767 } else { 2768 vf.set(cf); 2769 } 2770 } 2771 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2772 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2773 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2774 if (DEBUG_LAYOUT) 2775 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2776 // A window that has requested to fill the entire screen just 2777 // gets everything, period. 2778 if (attrs.type == TYPE_STATUS_BAR_PANEL 2779 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2780 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2781 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2782 pf.right = df.right = cf.right = hasNavBar 2783 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2784 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2785 pf.bottom = df.bottom = cf.bottom = hasNavBar 2786 ? mRestrictedScreenTop+mRestrictedScreenHeight 2787 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2788 if (DEBUG_LAYOUT) { 2789 Log.v(TAG, String.format( 2790 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2791 pf.left, pf.top, pf.right, pf.bottom)); 2792 } 2793 } else if (attrs.type == TYPE_NAVIGATION_BAR 2794 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2795 // The navigation bar has Real Ultimate Power. 2796 pf.left = df.left = mUnrestrictedScreenLeft; 2797 pf.top = df.top = mUnrestrictedScreenTop; 2798 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2799 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2800 if (DEBUG_LAYOUT) { 2801 Log.v(TAG, String.format( 2802 "Laying out navigation bar window: (%d,%d - %d,%d)", 2803 pf.left, pf.top, pf.right, pf.bottom)); 2804 } 2805 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2806 || attrs.type == TYPE_BOOT_PROGRESS) 2807 && ((fl & FLAG_FULLSCREEN) != 0)) { 2808 // Fullscreen secure system overlays get what they ask for. 2809 pf.left = df.left = mUnrestrictedScreenLeft; 2810 pf.top = df.top = mUnrestrictedScreenTop; 2811 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2812 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2813 } else if (attrs.type == TYPE_BOOT_PROGRESS 2814 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2815 // Boot progress screen always covers entire display. 2816 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2817 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2818 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2819 pf.bottom = df.bottom = cf.bottom 2820 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2821 } else if (mCanHideNavigationBar 2822 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2823 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2824 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2825 // Asking for layout as if the nav bar is hidden, lets the 2826 // application extend into the unrestricted screen area. We 2827 // only do this for application windows to ensure no window that 2828 // can be above the nav bar can do this. 2829 // XXX This assumes that an app asking for this will also 2830 // ask for layout in only content. We can't currently figure out 2831 // what the screen would be if only laying out to hide the nav bar. 2832 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2833 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2834 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2835 pf.bottom = df.bottom = cf.bottom 2836 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2837 } else { 2838 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2839 pf.top = df.top = cf.top = mRestrictedScreenTop; 2840 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2841 pf.bottom = df.bottom = cf.bottom 2842 = mRestrictedScreenTop+mRestrictedScreenHeight; 2843 } 2844 2845 applyStableConstraints(sysUiFl, fl, cf); 2846 2847 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2848 vf.left = mCurLeft; 2849 vf.top = mCurTop; 2850 vf.right = mCurRight; 2851 vf.bottom = mCurBottom; 2852 } else { 2853 vf.set(cf); 2854 } 2855 } else if (attached != null) { 2856 if (DEBUG_LAYOUT) 2857 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2858 // A child window should be placed inside of the same visible 2859 // frame that its parent had. 2860 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2861 } else { 2862 if (DEBUG_LAYOUT) 2863 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2864 // Otherwise, a normal window must be placed inside the content 2865 // of all screen decorations. 2866 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2867 // Status bar panels are the only windows who can go on top of 2868 // the status bar. They are protected by the STATUS_BAR_SERVICE 2869 // permission, so they have the same privileges as the status 2870 // bar itself. 2871 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2872 pf.top = df.top = cf.top = mRestrictedScreenTop; 2873 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2874 pf.bottom = df.bottom = cf.bottom 2875 = mRestrictedScreenTop+mRestrictedScreenHeight; 2876 } else { 2877 pf.left = mContentLeft; 2878 pf.top = mContentTop; 2879 pf.right = mContentRight; 2880 pf.bottom = mContentBottom; 2881 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2882 df.left = cf.left = mDockLeft; 2883 df.top = cf.top = mDockTop; 2884 df.right = cf.right = mDockRight; 2885 df.bottom = cf.bottom = mDockBottom; 2886 } else { 2887 df.left = cf.left = mContentLeft; 2888 df.top = cf.top = mContentTop; 2889 df.right = cf.right = mContentRight; 2890 df.bottom = cf.bottom = mContentBottom; 2891 } 2892 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2893 vf.left = mCurLeft; 2894 vf.top = mCurTop; 2895 vf.right = mCurRight; 2896 vf.bottom = mCurBottom; 2897 } else { 2898 vf.set(cf); 2899 } 2900 } 2901 } 2902 } 2903 2904 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2905 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2906 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2907 } 2908 2909 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2910 + ": sim=#" + Integer.toHexString(sim) 2911 + " attach=" + attached + " type=" + attrs.type 2912 + String.format(" flags=0x%08x", fl) 2913 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2914 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2915 2916 win.computeFrameLw(pf, df, cf, vf); 2917 2918 // Dock windows carve out the bottom of the screen, so normal windows 2919 // can't appear underneath them. 2920 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2921 && !win.getGivenInsetsPendingLw()) { 2922 setLastInputMethodWindowLw(null, null); 2923 offsetInputMethodWindowLw(win); 2924 } 2925 } 2926 2927 private void offsetInputMethodWindowLw(WindowState win) { 2928 int top = win.getContentFrameLw().top; 2929 top += win.getGivenContentInsetsLw().top; 2930 if (mContentBottom > top) { 2931 mContentBottom = top; 2932 } 2933 top = win.getVisibleFrameLw().top; 2934 top += win.getGivenVisibleInsetsLw().top; 2935 if (mCurBottom > top) { 2936 mCurBottom = top; 2937 } 2938 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2939 + mDockBottom + " mContentBottom=" 2940 + mContentBottom + " mCurBottom=" + mCurBottom); 2941 } 2942 2943 /** {@inheritDoc} */ 2944 @Override 2945 public void finishLayoutLw() { 2946 return; 2947 } 2948 2949 /** {@inheritDoc} */ 2950 @Override 2951 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2952 mTopFullscreenOpaqueWindowState = null; 2953 mForceStatusBar = false; 2954 mForceStatusBarFromKeyguard = false; 2955 2956 mHideLockScreen = false; 2957 mAllowLockscreenWhenOn = false; 2958 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 2959 mShowingLockscreen = false; 2960 mShowingDream = false; 2961 } 2962 2963 /** {@inheritDoc} */ 2964 @Override 2965 public void applyPostLayoutPolicyLw(WindowState win, 2966 WindowManager.LayoutParams attrs) { 2967 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2968 + win.isVisibleOrBehindKeyguardLw()); 2969 if (mTopFullscreenOpaqueWindowState == null && 2970 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2971 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2972 if (attrs.type == TYPE_KEYGUARD) { 2973 mForceStatusBarFromKeyguard = true; 2974 } else { 2975 mForceStatusBar = true; 2976 } 2977 } 2978 if (attrs.type == TYPE_KEYGUARD) { 2979 mShowingLockscreen = true; 2980 } 2981 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 2982 && attrs.type <= LAST_APPLICATION_WINDOW; 2983 if (attrs.type == TYPE_DREAM) { 2984 // If the lockscreen was showing when the dream started then wait 2985 // for the dream to draw before hiding the lockscreen. 2986 if (!mDreamingLockscreen 2987 || (win.isVisibleLw() && win.hasDrawnLw())) { 2988 mShowingDream = true; 2989 applyWindow = true; 2990 } 2991 } 2992 if (applyWindow 2993 && attrs.x == 0 && attrs.y == 0 2994 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2995 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2996 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2997 mTopFullscreenOpaqueWindowState = win; 2998 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2999 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 3000 mHideLockScreen = true; 3001 mForceStatusBarFromKeyguard = false; 3002 } 3003 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3004 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3005 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 3006 mDismissKeyguard = mWinDismissingKeyguard == win ? 3007 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3008 mWinDismissingKeyguard = win; 3009 mForceStatusBarFromKeyguard = false; 3010 } 3011 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3012 mAllowLockscreenWhenOn = true; 3013 } 3014 } 3015 } 3016 } 3017 3018 /** {@inheritDoc} */ 3019 @Override 3020 public int finishPostLayoutPolicyLw() { 3021 int changes = 0; 3022 boolean topIsFullscreen = false; 3023 3024 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3025 ? mTopFullscreenOpaqueWindowState.getAttrs() 3026 : null; 3027 3028 // If we are not currently showing a dream then remember the current 3029 // lockscreen state. We will use this to determine whether the dream 3030 // started while the lockscreen was showing and remember this state 3031 // while the dream is showing. 3032 if (!mShowingDream) { 3033 mDreamingLockscreen = mShowingLockscreen; 3034 } 3035 3036 if (mStatusBar != null) { 3037 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3038 + " forcefkg=" + mForceStatusBarFromKeyguard 3039 + " top=" + mTopFullscreenOpaqueWindowState); 3040 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3041 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3042 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3043 } else if (mTopFullscreenOpaqueWindowState != null) { 3044 if (localLOGV) { 3045 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3046 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3047 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3048 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3049 } 3050 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3051 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3052 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3053 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3054 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3055 // case though. 3056 if (topIsFullscreen) { 3057 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3058 if (mStatusBar.hideLw(true)) { 3059 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3060 3061 mHandler.post(new Runnable() { 3062 @Override 3063 public void run() { 3064 try { 3065 IStatusBarService statusbar = getStatusBarService(); 3066 if (statusbar != null) { 3067 statusbar.collapsePanels(); 3068 } 3069 } catch (RemoteException ex) { 3070 // re-acquire status bar service next time it is needed. 3071 mStatusBarService = null; 3072 } 3073 }}); 3074 } else if (DEBUG_LAYOUT) { 3075 Log.v(TAG, "Preventing status bar from hiding by policy"); 3076 } 3077 } else { 3078 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3079 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3080 } 3081 } 3082 } 3083 3084 mTopIsFullscreen = topIsFullscreen; 3085 3086 // Hide the key guard if a visible window explicitly specifies that it wants to be 3087 // displayed when the screen is locked. 3088 if (mKeyguard != null) { 3089 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3090 + mHideLockScreen); 3091 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardMediator.isSecure()) { 3092 if (mKeyguard.hideLw(true)) { 3093 changes |= FINISH_LAYOUT_REDO_LAYOUT 3094 | FINISH_LAYOUT_REDO_CONFIG 3095 | FINISH_LAYOUT_REDO_WALLPAPER; 3096 } 3097 if (mKeyguardMediator.isShowing()) { 3098 mHandler.post(new Runnable() { 3099 @Override 3100 public void run() { 3101 mKeyguardMediator.keyguardDone(false, false); 3102 } 3103 }); 3104 } 3105 } else if (mHideLockScreen) { 3106 if (mKeyguard.hideLw(true)) { 3107 changes |= FINISH_LAYOUT_REDO_LAYOUT 3108 | FINISH_LAYOUT_REDO_CONFIG 3109 | FINISH_LAYOUT_REDO_WALLPAPER; 3110 } 3111 mKeyguardMediator.setHidden(true); 3112 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3113 // This is the case of keyguard isSecure() and not mHideLockScreen. 3114 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3115 // Only launch the next keyguard unlock window once per window. 3116 if (mKeyguard.showLw(true)) { 3117 changes |= FINISH_LAYOUT_REDO_LAYOUT 3118 | FINISH_LAYOUT_REDO_CONFIG 3119 | FINISH_LAYOUT_REDO_WALLPAPER; 3120 } 3121 mKeyguardMediator.setHidden(false); 3122 mHandler.post(new Runnable() { 3123 @Override 3124 public void run() { 3125 mKeyguardMediator.dismiss(); 3126 } 3127 }); 3128 } 3129 } else { 3130 mWinDismissingKeyguard = null; 3131 if (mKeyguard.showLw(true)) { 3132 changes |= FINISH_LAYOUT_REDO_LAYOUT 3133 | FINISH_LAYOUT_REDO_CONFIG 3134 | FINISH_LAYOUT_REDO_WALLPAPER; 3135 } 3136 mKeyguardMediator.setHidden(false); 3137 } 3138 } 3139 3140 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3141 // If the navigation bar has been hidden or shown, we need to do another 3142 // layout pass to update that window. 3143 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3144 } 3145 3146 // update since mAllowLockscreenWhenOn might have changed 3147 updateLockScreenTimeout(); 3148 return changes; 3149 } 3150 3151 public boolean allowAppAnimationsLw() { 3152 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3153 // If keyguard is currently visible, no reason to animate 3154 // behind it. 3155 return false; 3156 } 3157 return true; 3158 } 3159 3160 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3161 mFocusedWindow = newFocus; 3162 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3163 // If the navigation bar has been hidden or shown, we need to do another 3164 // layout pass to update that window. 3165 return FINISH_LAYOUT_REDO_LAYOUT; 3166 } 3167 return 0; 3168 } 3169 3170 /** {@inheritDoc} */ 3171 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3172 // do nothing if headless 3173 if (mHeadless) return; 3174 3175 // lid changed state 3176 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3177 if (newLidState == mLidState) { 3178 return; 3179 } 3180 3181 mLidState = newLidState; 3182 applyLidSwitchState(); 3183 updateRotation(true); 3184 3185 if (lidOpen) { 3186 if (keyguardIsShowingTq()) { 3187 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3188 } else { 3189 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3190 } 3191 } else if (!mLidControlsSleep) { 3192 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3193 } 3194 } 3195 3196 void setHdmiPlugged(boolean plugged) { 3197 if (mHdmiPlugged != plugged) { 3198 mHdmiPlugged = plugged; 3199 updateRotation(true, true); 3200 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3201 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3202 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3203 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3204 } 3205 } 3206 3207 void initializeHdmiState() { 3208 boolean plugged = false; 3209 // watch for HDMI plug messages if the hdmi switch exists 3210 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3211 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3212 3213 final String filename = "/sys/class/switch/hdmi/state"; 3214 FileReader reader = null; 3215 try { 3216 reader = new FileReader(filename); 3217 char[] buf = new char[15]; 3218 int n = reader.read(buf); 3219 if (n > 1) { 3220 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3221 } 3222 } catch (IOException ex) { 3223 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3224 } catch (NumberFormatException ex) { 3225 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3226 } finally { 3227 if (reader != null) { 3228 try { 3229 reader.close(); 3230 } catch (IOException ex) { 3231 } 3232 } 3233 } 3234 } 3235 // This dance forces the code in setHdmiPlugged to run. 3236 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3237 mHdmiPlugged = !plugged; 3238 setHdmiPlugged(!mHdmiPlugged); 3239 } 3240 3241 /** 3242 * @return Whether music is being played right now. 3243 */ 3244 boolean isMusicActive() { 3245 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3246 if (am == null) { 3247 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3248 return false; 3249 } 3250 return am.isMusicActive(); 3251 } 3252 3253 /** 3254 * Tell the audio service to adjust the volume appropriate to the event. 3255 * @param keycode 3256 */ 3257 void handleVolumeKey(int stream, int keycode) { 3258 IAudioService audioService = getAudioService(); 3259 if (audioService == null) { 3260 return; 3261 } 3262 try { 3263 // since audio is playing, we shouldn't have to hold a wake lock 3264 // during the call, but we do it as a precaution for the rare possibility 3265 // that the music stops right before we call this 3266 // TODO: Actually handle MUTE. 3267 mBroadcastWakeLock.acquire(); 3268 audioService.adjustStreamVolume(stream, 3269 keycode == KeyEvent.KEYCODE_VOLUME_UP 3270 ? AudioManager.ADJUST_RAISE 3271 : AudioManager.ADJUST_LOWER, 3272 0); 3273 } catch (RemoteException e) { 3274 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3275 } finally { 3276 mBroadcastWakeLock.release(); 3277 } 3278 } 3279 3280 final Object mScreenshotLock = new Object(); 3281 ServiceConnection mScreenshotConnection = null; 3282 3283 final Runnable mScreenshotTimeout = new Runnable() { 3284 @Override public void run() { 3285 synchronized (mScreenshotLock) { 3286 if (mScreenshotConnection != null) { 3287 mContext.unbindService(mScreenshotConnection); 3288 mScreenshotConnection = null; 3289 } 3290 } 3291 } 3292 }; 3293 3294 // Assume this is called from the Handler thread. 3295 private void takeScreenshot() { 3296 synchronized (mScreenshotLock) { 3297 if (mScreenshotConnection != null) { 3298 return; 3299 } 3300 ComponentName cn = new ComponentName("com.android.systemui", 3301 "com.android.systemui.screenshot.TakeScreenshotService"); 3302 Intent intent = new Intent(); 3303 intent.setComponent(cn); 3304 ServiceConnection conn = new ServiceConnection() { 3305 @Override 3306 public void onServiceConnected(ComponentName name, IBinder service) { 3307 synchronized (mScreenshotLock) { 3308 if (mScreenshotConnection != this) { 3309 return; 3310 } 3311 Messenger messenger = new Messenger(service); 3312 Message msg = Message.obtain(null, 1); 3313 final ServiceConnection myConn = this; 3314 Handler h = new Handler(mHandler.getLooper()) { 3315 @Override 3316 public void handleMessage(Message msg) { 3317 synchronized (mScreenshotLock) { 3318 if (mScreenshotConnection == myConn) { 3319 mContext.unbindService(mScreenshotConnection); 3320 mScreenshotConnection = null; 3321 mHandler.removeCallbacks(mScreenshotTimeout); 3322 } 3323 } 3324 } 3325 }; 3326 msg.replyTo = new Messenger(h); 3327 msg.arg1 = msg.arg2 = 0; 3328 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3329 msg.arg1 = 1; 3330 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3331 msg.arg2 = 1; 3332 try { 3333 messenger.send(msg); 3334 } catch (RemoteException e) { 3335 } 3336 } 3337 } 3338 @Override 3339 public void onServiceDisconnected(ComponentName name) {} 3340 }; 3341 if (mContext.bindService( 3342 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3343 mScreenshotConnection = conn; 3344 mHandler.postDelayed(mScreenshotTimeout, 10000); 3345 } 3346 } 3347 } 3348 3349 /** {@inheritDoc} */ 3350 @Override 3351 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3352 if (!mSystemBooted) { 3353 // If we have not yet booted, don't let key events do anything. 3354 return 0; 3355 } 3356 3357 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3358 final boolean canceled = event.isCanceled(); 3359 final int keyCode = event.getKeyCode(); 3360 3361 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3362 3363 // If screen is off then we treat the case where the keyguard is open but hidden 3364 // the same as if it were open and in front. 3365 // This will prevent any keys other than the power button from waking the screen 3366 // when the keyguard is hidden by another activity. 3367 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3368 (isScreenOn ? 3369 mKeyguardMediator.isShowingAndNotHidden() : 3370 mKeyguardMediator.isShowing())); 3371 3372 if (keyCode == KeyEvent.KEYCODE_POWER) { 3373 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3374 } 3375 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3376 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3377 3378 if (DEBUG_INPUT) { 3379 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3380 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3381 + " policyFlags=" + Integer.toHexString(policyFlags) 3382 + " isWakeKey=" + isWakeKey); 3383 } 3384 3385 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3386 && event.getRepeatCount() == 0) { 3387 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3388 } 3389 3390 // Basic policy based on screen state and keyguard. 3391 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3392 // is on or off, really. We should care about whether the device is in an 3393 // interactive state or is in suspend pretending to be "off". 3394 // The primary screen might be turned off due to proximity sensor or 3395 // because we are presenting media on an auxiliary screen or remotely controlling 3396 // the device some other way (which is why we have an exemption here for injected 3397 // events). 3398 int result; 3399 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3400 // When the screen is on or if the key is injected pass the key to the application. 3401 result = ACTION_PASS_TO_USER; 3402 } else { 3403 // When the screen is off and the key is not injected, determine whether 3404 // to wake the device but don't pass the key to the application. 3405 result = 0; 3406 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3407 if (keyguardActive) { 3408 // If the keyguard is showing, let it wake the device when ready. 3409 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 3410 } else { 3411 // Otherwise, wake the device ourselves. 3412 result |= ACTION_WAKE_UP; 3413 } 3414 } 3415 } 3416 3417 // Handle special keys. 3418 switch (keyCode) { 3419 case KeyEvent.KEYCODE_VOLUME_DOWN: 3420 case KeyEvent.KEYCODE_VOLUME_UP: 3421 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3422 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3423 if (down) { 3424 if (isScreenOn && !mVolumeDownKeyTriggered 3425 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3426 mVolumeDownKeyTriggered = true; 3427 mVolumeDownKeyTime = event.getDownTime(); 3428 mVolumeDownKeyConsumedByScreenshotChord = false; 3429 cancelPendingPowerKeyAction(); 3430 interceptScreenshotChord(); 3431 } 3432 } else { 3433 mVolumeDownKeyTriggered = false; 3434 cancelPendingScreenshotChordAction(); 3435 } 3436 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3437 if (down) { 3438 if (isScreenOn && !mVolumeUpKeyTriggered 3439 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3440 mVolumeUpKeyTriggered = true; 3441 cancelPendingPowerKeyAction(); 3442 cancelPendingScreenshotChordAction(); 3443 } 3444 } else { 3445 mVolumeUpKeyTriggered = false; 3446 cancelPendingScreenshotChordAction(); 3447 } 3448 } 3449 if (down) { 3450 ITelephony telephonyService = getTelephonyService(); 3451 if (telephonyService != null) { 3452 try { 3453 if (telephonyService.isRinging()) { 3454 // If an incoming call is ringing, either VOLUME key means 3455 // "silence ringer". We handle these keys here, rather than 3456 // in the InCallScreen, to make sure we'll respond to them 3457 // even if the InCallScreen hasn't come to the foreground yet. 3458 // Look for the DOWN event here, to agree with the "fallback" 3459 // behavior in the InCallScreen. 3460 Log.i(TAG, "interceptKeyBeforeQueueing:" 3461 + " VOLUME key-down while ringing: Silence ringer!"); 3462 3463 // Silence the ringer. (It's safe to call this 3464 // even if the ringer has already been silenced.) 3465 telephonyService.silenceRinger(); 3466 3467 // And *don't* pass this key thru to the current activity 3468 // (which is probably the InCallScreen.) 3469 result &= ~ACTION_PASS_TO_USER; 3470 break; 3471 } 3472 if (telephonyService.isOffhook() 3473 && (result & ACTION_PASS_TO_USER) == 0) { 3474 // If we are in call but we decided not to pass the key to 3475 // the application, handle the volume change here. 3476 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3477 break; 3478 } 3479 } catch (RemoteException ex) { 3480 Log.w(TAG, "ITelephony threw RemoteException", ex); 3481 } 3482 } 3483 3484 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3485 // If music is playing but we decided not to pass the key to the 3486 // application, handle the volume change here. 3487 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3488 break; 3489 } 3490 } 3491 break; 3492 } 3493 3494 case KeyEvent.KEYCODE_ENDCALL: { 3495 result &= ~ACTION_PASS_TO_USER; 3496 if (down) { 3497 ITelephony telephonyService = getTelephonyService(); 3498 boolean hungUp = false; 3499 if (telephonyService != null) { 3500 try { 3501 hungUp = telephonyService.endCall(); 3502 } catch (RemoteException ex) { 3503 Log.w(TAG, "ITelephony threw RemoteException", ex); 3504 } 3505 } 3506 interceptPowerKeyDown(!isScreenOn || hungUp); 3507 } else { 3508 if (interceptPowerKeyUp(canceled)) { 3509 if ((mEndcallBehavior 3510 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3511 if (goHome()) { 3512 break; 3513 } 3514 } 3515 if ((mEndcallBehavior 3516 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3517 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3518 } 3519 } 3520 } 3521 break; 3522 } 3523 3524 case KeyEvent.KEYCODE_POWER: { 3525 result &= ~ACTION_PASS_TO_USER; 3526 if (down) { 3527 if (isScreenOn && !mPowerKeyTriggered 3528 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3529 mPowerKeyTriggered = true; 3530 mPowerKeyTime = event.getDownTime(); 3531 interceptScreenshotChord(); 3532 } 3533 3534 ITelephony telephonyService = getTelephonyService(); 3535 boolean hungUp = false; 3536 if (telephonyService != null) { 3537 try { 3538 if (telephonyService.isRinging()) { 3539 // Pressing Power while there's a ringing incoming 3540 // call should silence the ringer. 3541 telephonyService.silenceRinger(); 3542 } else if ((mIncallPowerBehavior 3543 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3544 && telephonyService.isOffhook()) { 3545 // Otherwise, if "Power button ends call" is enabled, 3546 // the Power button will hang up any current active call. 3547 hungUp = telephonyService.endCall(); 3548 } 3549 } catch (RemoteException ex) { 3550 Log.w(TAG, "ITelephony threw RemoteException", ex); 3551 } 3552 } 3553 interceptPowerKeyDown(!isScreenOn || hungUp 3554 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3555 } else { 3556 mPowerKeyTriggered = false; 3557 cancelPendingScreenshotChordAction(); 3558 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3559 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3560 } 3561 mPendingPowerKeyUpCanceled = false; 3562 } 3563 break; 3564 } 3565 3566 case KeyEvent.KEYCODE_MEDIA_PLAY: 3567 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3568 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3569 if (down) { 3570 ITelephony telephonyService = getTelephonyService(); 3571 if (telephonyService != null) { 3572 try { 3573 if (!telephonyService.isIdle()) { 3574 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3575 // to avoid music playback. 3576 break; 3577 } 3578 } catch (RemoteException ex) { 3579 Log.w(TAG, "ITelephony threw RemoteException", ex); 3580 } 3581 } 3582 } 3583 case KeyEvent.KEYCODE_HEADSETHOOK: 3584 case KeyEvent.KEYCODE_MUTE: 3585 case KeyEvent.KEYCODE_MEDIA_STOP: 3586 case KeyEvent.KEYCODE_MEDIA_NEXT: 3587 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3588 case KeyEvent.KEYCODE_MEDIA_REWIND: 3589 case KeyEvent.KEYCODE_MEDIA_RECORD: 3590 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3591 if ((result & ACTION_PASS_TO_USER) == 0) { 3592 // Only do this if we would otherwise not pass it to the user. In that 3593 // case, the PhoneWindow class will do the same thing, except it will 3594 // only do it if the showing app doesn't process the key on its own. 3595 // Note that we need to make a copy of the key event here because the 3596 // original key event will be recycled when we return. 3597 mBroadcastWakeLock.acquire(); 3598 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3599 new KeyEvent(event)); 3600 msg.setAsynchronous(true); 3601 msg.sendToTarget(); 3602 } 3603 break; 3604 } 3605 3606 case KeyEvent.KEYCODE_CALL: { 3607 if (down) { 3608 ITelephony telephonyService = getTelephonyService(); 3609 if (telephonyService != null) { 3610 try { 3611 if (telephonyService.isRinging()) { 3612 Log.i(TAG, "interceptKeyBeforeQueueing:" 3613 + " CALL key-down while ringing: Answer the call!"); 3614 telephonyService.answerRingingCall(); 3615 3616 // And *don't* pass this key thru to the current activity 3617 // (which is presumably the InCallScreen.) 3618 result &= ~ACTION_PASS_TO_USER; 3619 } 3620 } catch (RemoteException ex) { 3621 Log.w(TAG, "ITelephony threw RemoteException", ex); 3622 } 3623 } 3624 } 3625 break; 3626 } 3627 } 3628 return result; 3629 } 3630 3631 /** 3632 * When the screen is off we ignore some keys that might otherwise typically 3633 * be considered wake keys. We filter them out here. 3634 * 3635 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3636 * is always considered a wake key. 3637 */ 3638 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3639 switch (keyCode) { 3640 // ignore volume keys unless docked 3641 case KeyEvent.KEYCODE_VOLUME_UP: 3642 case KeyEvent.KEYCODE_VOLUME_DOWN: 3643 case KeyEvent.KEYCODE_VOLUME_MUTE: 3644 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3645 3646 // ignore media and camera keys 3647 case KeyEvent.KEYCODE_MUTE: 3648 case KeyEvent.KEYCODE_HEADSETHOOK: 3649 case KeyEvent.KEYCODE_MEDIA_PLAY: 3650 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3651 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3652 case KeyEvent.KEYCODE_MEDIA_STOP: 3653 case KeyEvent.KEYCODE_MEDIA_NEXT: 3654 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3655 case KeyEvent.KEYCODE_MEDIA_REWIND: 3656 case KeyEvent.KEYCODE_MEDIA_RECORD: 3657 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3658 case KeyEvent.KEYCODE_CAMERA: 3659 return false; 3660 } 3661 return true; 3662 } 3663 3664 3665 /** {@inheritDoc} */ 3666 @Override 3667 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3668 int result = 0; 3669 3670 final boolean isWakeMotion = (policyFlags 3671 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3672 if (isWakeMotion) { 3673 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3674 // If the keyguard is showing, let it decide what to do with the wake motion. 3675 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3676 } else { 3677 // Otherwise, wake the device ourselves. 3678 result |= ACTION_WAKE_UP; 3679 } 3680 } 3681 return result; 3682 } 3683 3684 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3685 if (DEBUG_INPUT) { 3686 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3687 } 3688 3689 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3690 if (DEBUG_INPUT) { 3691 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3692 } 3693 3694 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3695 mHavePendingMediaKeyRepeatWithWakeLock = false; 3696 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3697 } 3698 3699 dispatchMediaKeyWithWakeLockToAudioService(event); 3700 3701 if (event.getAction() == KeyEvent.ACTION_DOWN 3702 && event.getRepeatCount() == 0) { 3703 mHavePendingMediaKeyRepeatWithWakeLock = true; 3704 3705 Message msg = mHandler.obtainMessage( 3706 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3707 msg.setAsynchronous(true); 3708 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3709 } else { 3710 mBroadcastWakeLock.release(); 3711 } 3712 } 3713 3714 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3715 mHavePendingMediaKeyRepeatWithWakeLock = false; 3716 3717 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3718 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3719 if (DEBUG_INPUT) { 3720 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3721 } 3722 3723 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3724 mBroadcastWakeLock.release(); 3725 } 3726 3727 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3728 if (ActivityManagerNative.isSystemReady()) { 3729 IAudioService audioService = getAudioService(); 3730 if (audioService != null) { 3731 try { 3732 audioService.dispatchMediaKeyEventUnderWakelock(event); 3733 } catch (RemoteException e) { 3734 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3735 } 3736 } 3737 } 3738 } 3739 3740 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3741 public void onReceive(Context context, Intent intent) { 3742 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3743 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3744 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3745 } 3746 updateRotation(true); 3747 updateOrientationListenerLp(); 3748 } 3749 }; 3750 3751 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3752 @Override 3753 public void onReceive(Context context, Intent intent) { 3754 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3755 if (mKeyguardMediator != null) { 3756 mKeyguardMediator.onDreamingStarted(); 3757 } 3758 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3759 if (mKeyguardMediator != null) { 3760 mKeyguardMediator.onDreamingStopped(); 3761 } 3762 } 3763 } 3764 }; 3765 3766 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3767 @Override 3768 public void onReceive(Context context, Intent intent) { 3769 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3770 // tickle the settings observer: this first ensures that we're 3771 // observing the relevant settings for the newly-active user, 3772 // and then updates our own bookkeeping based on the now- 3773 // current user. 3774 mSettingsObserver.onChange(false); 3775 3776 // force a re-application of focused window sysui visibility. 3777 // the window may never have been shown for this user 3778 // e.g. the keyguard when going through the new-user setup flow 3779 synchronized(mLock) { 3780 mLastSystemUiFlags = 0; 3781 updateSystemUiVisibilityLw(); 3782 } 3783 } 3784 } 3785 }; 3786 3787 @Override 3788 public void screenTurnedOff(int why) { 3789 EventLog.writeEvent(70000, 0); 3790 synchronized (mLock) { 3791 mScreenOnEarly = false; 3792 mScreenOnFully = false; 3793 } 3794 if (mKeyguardMediator != null) { 3795 mKeyguardMediator.onScreenTurnedOff(why); 3796 } 3797 synchronized (mLock) { 3798 updateOrientationListenerLp(); 3799 updateLockScreenTimeout(); 3800 } 3801 } 3802 3803 @Override 3804 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3805 EventLog.writeEvent(70000, 1); 3806 if (false) { 3807 RuntimeException here = new RuntimeException("here"); 3808 here.fillInStackTrace(); 3809 Slog.i(TAG, "Screen turning on...", here); 3810 } 3811 3812 synchronized (mLock) { 3813 mScreenOnEarly = true; 3814 updateOrientationListenerLp(); 3815 updateLockScreenTimeout(); 3816 } 3817 3818 waitForKeyguard(screenOnListener); 3819 } 3820 3821 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3822 if (mKeyguardMediator != null) { 3823 if (screenOnListener != null) { 3824 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3825 @Override 3826 public void onShown(IBinder windowToken) { 3827 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3828 } 3829 }); 3830 return; 3831 } else { 3832 mKeyguardMediator.onScreenTurnedOn(null); 3833 } 3834 } else { 3835 Slog.i(TAG, "No keyguard mediator!"); 3836 } 3837 finishScreenTurningOn(screenOnListener); 3838 } 3839 3840 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3841 final ScreenOnListener screenOnListener) { 3842 if (windowToken != null) { 3843 try { 3844 if (mWindowManager.waitForWindowDrawn( 3845 windowToken, new IRemoteCallback.Stub() { 3846 @Override 3847 public void sendResult(Bundle data) { 3848 Slog.i(TAG, "Lock screen displayed!"); 3849 finishScreenTurningOn(screenOnListener); 3850 } 3851 })) { 3852 return; 3853 } 3854 } catch (RemoteException ex) { 3855 // Can't happen in system process. 3856 } 3857 } 3858 3859 Slog.i(TAG, "No lock screen!"); 3860 finishScreenTurningOn(screenOnListener); 3861 } 3862 3863 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3864 synchronized (mLock) { 3865 mScreenOnFully = true; 3866 } 3867 3868 try { 3869 mWindowManager.setEventDispatching(true); 3870 } catch (RemoteException unhandled) { 3871 } 3872 3873 if (screenOnListener != null) { 3874 screenOnListener.onScreenOn(); 3875 } 3876 } 3877 3878 @Override 3879 public boolean isScreenOnEarly() { 3880 return mScreenOnEarly; 3881 } 3882 3883 @Override 3884 public boolean isScreenOnFully() { 3885 return mScreenOnFully; 3886 } 3887 3888 /** {@inheritDoc} */ 3889 public void enableKeyguard(boolean enabled) { 3890 if (mKeyguardMediator != null) { 3891 mKeyguardMediator.setKeyguardEnabled(enabled); 3892 } 3893 } 3894 3895 /** {@inheritDoc} */ 3896 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3897 if (mKeyguardMediator != null) { 3898 mKeyguardMediator.verifyUnlock(callback); 3899 } 3900 } 3901 3902 private boolean keyguardIsShowingTq() { 3903 if (mKeyguardMediator == null) return false; 3904 return mKeyguardMediator.isShowingAndNotHidden(); 3905 } 3906 3907 3908 /** {@inheritDoc} */ 3909 public boolean isKeyguardLocked() { 3910 return keyguardOn(); 3911 } 3912 3913 /** {@inheritDoc} */ 3914 public boolean isKeyguardSecure() { 3915 if (mKeyguardMediator == null) return false; 3916 return mKeyguardMediator.isSecure(); 3917 } 3918 3919 /** {@inheritDoc} */ 3920 public boolean inKeyguardRestrictedKeyInputMode() { 3921 if (mKeyguardMediator == null) return false; 3922 return mKeyguardMediator.isInputRestricted(); 3923 } 3924 3925 public void dismissKeyguardLw() { 3926 if (mKeyguardMediator.isShowing()) { 3927 mHandler.post(new Runnable() { 3928 public void run() { 3929 if (mKeyguardMediator.isDismissable()) { 3930 // Can we just finish the keyguard straight away? 3931 mKeyguardMediator.keyguardDone(false, true); 3932 } else { 3933 // ask the keyguard to prompt the user to authenticate if necessary 3934 mKeyguardMediator.dismiss(); 3935 } 3936 } 3937 }); 3938 } 3939 } 3940 3941 void sendCloseSystemWindows() { 3942 sendCloseSystemWindows(mContext, null); 3943 } 3944 3945 void sendCloseSystemWindows(String reason) { 3946 sendCloseSystemWindows(mContext, reason); 3947 } 3948 3949 static void sendCloseSystemWindows(Context context, String reason) { 3950 if (ActivityManagerNative.isSystemReady()) { 3951 try { 3952 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3953 } catch (RemoteException e) { 3954 } 3955 } 3956 } 3957 3958 @Override 3959 public int rotationForOrientationLw(int orientation, int lastRotation) { 3960 if (false) { 3961 Slog.v(TAG, "rotationForOrientationLw(orient=" 3962 + orientation + ", last=" + lastRotation 3963 + "); user=" + mUserRotation + " " 3964 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3965 ? "USER_ROTATION_LOCKED" : "") 3966 ); 3967 } 3968 3969 synchronized (mLock) { 3970 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3971 if (sensorRotation < 0) { 3972 sensorRotation = lastRotation; 3973 } 3974 3975 final int preferredRotation; 3976 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3977 // Ignore sensor when lid switch is open and rotation is forced. 3978 preferredRotation = mLidOpenRotation; 3979 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3980 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3981 // Ignore sensor when in car dock unless explicitly enabled. 3982 // This case can override the behavior of NOSENSOR, and can also 3983 // enable 180 degree rotation while docked. 3984 preferredRotation = mCarDockEnablesAccelerometer 3985 ? sensorRotation : mCarDockRotation; 3986 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3987 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3988 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3989 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3990 // Ignore sensor when in desk dock unless explicitly enabled. 3991 // This case can override the behavior of NOSENSOR, and can also 3992 // enable 180 degree rotation while docked. 3993 preferredRotation = mDeskDockEnablesAccelerometer 3994 ? sensorRotation : mDeskDockRotation; 3995 } else if (mHdmiPlugged && mHdmiRotationLock) { 3996 // Ignore sensor when plugged into HDMI. 3997 // Note that the dock orientation overrides the HDMI orientation. 3998 preferredRotation = mHdmiRotation; 3999 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4000 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4001 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 4002 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4003 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4004 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4005 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4006 // Otherwise, use sensor only if requested by the application or enabled 4007 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4008 if (mAllowAllRotations < 0) { 4009 // Can't read this during init() because the context doesn't 4010 // have display metrics at that time so we cannot determine 4011 // tablet vs. phone then. 4012 mAllowAllRotations = mContext.getResources().getBoolean( 4013 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4014 } 4015 if (sensorRotation != Surface.ROTATION_180 4016 || mAllowAllRotations == 1 4017 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 4018 preferredRotation = sensorRotation; 4019 } else { 4020 preferredRotation = lastRotation; 4021 } 4022 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4023 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4024 // Apply rotation lock. Does not apply to NOSENSOR. 4025 // The idea is that the user rotation expresses a weak preference for the direction 4026 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4027 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4028 preferredRotation = mUserRotation; 4029 } else { 4030 // No overriding preference. 4031 // We will do exactly what the application asked us to do. 4032 preferredRotation = -1; 4033 } 4034 4035 switch (orientation) { 4036 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4037 // Return portrait unless overridden. 4038 if (isAnyPortrait(preferredRotation)) { 4039 return preferredRotation; 4040 } 4041 return mPortraitRotation; 4042 4043 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4044 // Return landscape unless overridden. 4045 if (isLandscapeOrSeascape(preferredRotation)) { 4046 return preferredRotation; 4047 } 4048 return mLandscapeRotation; 4049 4050 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4051 // Return reverse portrait unless overridden. 4052 if (isAnyPortrait(preferredRotation)) { 4053 return preferredRotation; 4054 } 4055 return mUpsideDownRotation; 4056 4057 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4058 // Return seascape unless overridden. 4059 if (isLandscapeOrSeascape(preferredRotation)) { 4060 return preferredRotation; 4061 } 4062 return mSeascapeRotation; 4063 4064 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4065 // Return either landscape rotation. 4066 if (isLandscapeOrSeascape(preferredRotation)) { 4067 return preferredRotation; 4068 } 4069 if (isLandscapeOrSeascape(lastRotation)) { 4070 return lastRotation; 4071 } 4072 return mLandscapeRotation; 4073 4074 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4075 // Return either portrait rotation. 4076 if (isAnyPortrait(preferredRotation)) { 4077 return preferredRotation; 4078 } 4079 if (isAnyPortrait(lastRotation)) { 4080 return lastRotation; 4081 } 4082 return mPortraitRotation; 4083 4084 default: 4085 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4086 // just return the preferred orientation we already calculated. 4087 if (preferredRotation >= 0) { 4088 return preferredRotation; 4089 } 4090 return Surface.ROTATION_0; 4091 } 4092 } 4093 } 4094 4095 @Override 4096 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4097 switch (orientation) { 4098 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4099 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4100 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4101 return isAnyPortrait(rotation); 4102 4103 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4104 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4105 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4106 return isLandscapeOrSeascape(rotation); 4107 4108 default: 4109 return true; 4110 } 4111 } 4112 4113 @Override 4114 public void setRotationLw(int rotation) { 4115 mOrientationListener.setCurrentRotation(rotation); 4116 } 4117 4118 private boolean isLandscapeOrSeascape(int rotation) { 4119 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4120 } 4121 4122 private boolean isAnyPortrait(int rotation) { 4123 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4124 } 4125 4126 4127 // User rotation: to be used when all else fails in assigning an orientation to the device 4128 public void setUserRotationMode(int mode, int rot) { 4129 ContentResolver res = mContext.getContentResolver(); 4130 4131 // mUserRotationMode and mUserRotation will be assigned by the content observer 4132 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4133 Settings.System.putIntForUser(res, 4134 Settings.System.USER_ROTATION, 4135 rot, 4136 UserHandle.USER_CURRENT); 4137 Settings.System.putIntForUser(res, 4138 Settings.System.ACCELEROMETER_ROTATION, 4139 0, 4140 UserHandle.USER_CURRENT); 4141 } else { 4142 Settings.System.putIntForUser(res, 4143 Settings.System.ACCELEROMETER_ROTATION, 4144 1, 4145 UserHandle.USER_CURRENT); 4146 } 4147 } 4148 4149 public void setSafeMode(boolean safeMode) { 4150 mSafeMode = safeMode; 4151 performHapticFeedbackLw(null, safeMode 4152 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4153 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4154 } 4155 4156 static long[] getLongIntArray(Resources r, int resid) { 4157 int[] ar = r.getIntArray(resid); 4158 if (ar == null) { 4159 return null; 4160 } 4161 long[] out = new long[ar.length]; 4162 for (int i=0; i<ar.length; i++) { 4163 out[i] = ar[i]; 4164 } 4165 return out; 4166 } 4167 4168 /** {@inheritDoc} */ 4169 public void systemReady() { 4170 if (mKeyguardMediator != null) { 4171 // tell the keyguard 4172 mKeyguardMediator.onSystemReady(); 4173 } 4174 synchronized (mLock) { 4175 updateOrientationListenerLp(); 4176 mSystemReady = true; 4177 mHandler.post(new Runnable() { 4178 public void run() { 4179 updateSettings(); 4180 } 4181 }); 4182 } 4183 } 4184 4185 /** {@inheritDoc} */ 4186 public void systemBooted() { 4187 synchronized (mLock) { 4188 mSystemBooted = true; 4189 } 4190 } 4191 4192 ProgressDialog mBootMsgDialog = null; 4193 4194 /** {@inheritDoc} */ 4195 public void showBootMessage(final CharSequence msg, final boolean always) { 4196 if (mHeadless) return; 4197 mHandler.post(new Runnable() { 4198 @Override public void run() { 4199 if (mBootMsgDialog == null) { 4200 mBootMsgDialog = new ProgressDialog(mContext) { 4201 // This dialog will consume all events coming in to 4202 // it, to avoid it trying to do things too early in boot. 4203 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4204 return true; 4205 } 4206 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4207 return true; 4208 } 4209 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4210 return true; 4211 } 4212 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4213 return true; 4214 } 4215 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4216 return true; 4217 } 4218 @Override public boolean dispatchPopulateAccessibilityEvent( 4219 AccessibilityEvent event) { 4220 return true; 4221 } 4222 }; 4223 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4224 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4225 mBootMsgDialog.setIndeterminate(true); 4226 mBootMsgDialog.getWindow().setType( 4227 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4228 mBootMsgDialog.getWindow().addFlags( 4229 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4230 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4231 mBootMsgDialog.getWindow().setDimAmount(1); 4232 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4233 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4234 mBootMsgDialog.getWindow().setAttributes(lp); 4235 mBootMsgDialog.setCancelable(false); 4236 mBootMsgDialog.show(); 4237 } 4238 mBootMsgDialog.setMessage(msg); 4239 } 4240 }); 4241 } 4242 4243 /** {@inheritDoc} */ 4244 public void hideBootMessages() { 4245 mHandler.post(new Runnable() { 4246 @Override public void run() { 4247 if (mBootMsgDialog != null) { 4248 mBootMsgDialog.dismiss(); 4249 mBootMsgDialog = null; 4250 } 4251 } 4252 }); 4253 } 4254 4255 /** {@inheritDoc} */ 4256 public void userActivity() { 4257 // *************************************** 4258 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4259 // *************************************** 4260 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4261 // WITH ITS LOCKS HELD. 4262 // 4263 // This code must be VERY careful about the locks 4264 // it acquires. 4265 // In fact, the current code acquires way too many, 4266 // and probably has lurking deadlocks. 4267 4268 synchronized (mScreenLockTimeout) { 4269 if (mLockScreenTimerActive) { 4270 // reset the timer 4271 mHandler.removeCallbacks(mScreenLockTimeout); 4272 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4273 } 4274 } 4275 } 4276 4277 class ScreenLockTimeout implements Runnable { 4278 Bundle options; 4279 4280 @Override 4281 public void run() { 4282 synchronized (this) { 4283 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4284 if (mKeyguardMediator != null) { 4285 mKeyguardMediator.doKeyguardTimeout(options); 4286 } 4287 mLockScreenTimerActive = false; 4288 options = null; 4289 } 4290 } 4291 4292 public void setLockOptions(Bundle options) { 4293 this.options = options; 4294 } 4295 } 4296 4297 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4298 4299 public void lockNow(Bundle options) { 4300 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4301 mHandler.removeCallbacks(mScreenLockTimeout); 4302 if (options != null) { 4303 // In case multiple calls are made to lockNow, we don't wipe out the options 4304 // until the runnable actually executes. 4305 mScreenLockTimeout.setLockOptions(options); 4306 } 4307 mHandler.post(mScreenLockTimeout); 4308 } 4309 4310 private void updateLockScreenTimeout() { 4311 synchronized (mScreenLockTimeout) { 4312 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4313 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4314 if (mLockScreenTimerActive != enable) { 4315 if (enable) { 4316 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4317 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4318 } else { 4319 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4320 mHandler.removeCallbacks(mScreenLockTimeout); 4321 } 4322 mLockScreenTimerActive = enable; 4323 } 4324 } 4325 } 4326 4327 /** {@inheritDoc} */ 4328 public void enableScreenAfterBoot() { 4329 readLidState(); 4330 applyLidSwitchState(); 4331 updateRotation(true); 4332 } 4333 4334 private void applyLidSwitchState() { 4335 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4336 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4337 } 4338 } 4339 4340 void updateRotation(boolean alwaysSendConfiguration) { 4341 try { 4342 //set orientation on WindowManager 4343 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4344 } catch (RemoteException e) { 4345 // Ignore 4346 } 4347 } 4348 4349 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4350 try { 4351 //set orientation on WindowManager 4352 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4353 } catch (RemoteException e) { 4354 // Ignore 4355 } 4356 } 4357 4358 void startDockOrHome() { 4359 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4360 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4361 } 4362 4363 /** 4364 * goes to the home screen 4365 * @return whether it did anything 4366 */ 4367 boolean goHome() { 4368 if (false) { 4369 // This code always brings home to the front. 4370 try { 4371 ActivityManagerNative.getDefault().stopAppSwitches(); 4372 } catch (RemoteException e) { 4373 } 4374 sendCloseSystemWindows(); 4375 startDockOrHome(); 4376 } else { 4377 // This code brings home to the front or, if it is already 4378 // at the front, puts the device to sleep. 4379 try { 4380 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4381 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4382 Log.d(TAG, "UTS-TEST-MODE"); 4383 } else { 4384 ActivityManagerNative.getDefault().stopAppSwitches(); 4385 sendCloseSystemWindows(); 4386 } 4387 int result = ActivityManagerNative.getDefault() 4388 .startActivityAsUser(null, mHomeIntent, 4389 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4390 null, null, 0, 4391 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4392 null, null, null, UserHandle.USER_CURRENT); 4393 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4394 return false; 4395 } 4396 } catch (RemoteException ex) { 4397 // bummer, the activity manager, which is in this process, is dead 4398 } 4399 } 4400 return true; 4401 } 4402 4403 public void setCurrentOrientationLw(int newOrientation) { 4404 synchronized (mLock) { 4405 if (newOrientation != mCurrentAppOrientation) { 4406 mCurrentAppOrientation = newOrientation; 4407 updateOrientationListenerLp(); 4408 } 4409 } 4410 } 4411 4412 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4413 if (!isGlobalAccessibilityGestureEnabled()) { 4414 return; 4415 } 4416 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4417 Context.AUDIO_SERVICE); 4418 if (audioManager.isSilentMode()) { 4419 return; 4420 } 4421 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4422 Settings.System.DEFAULT_NOTIFICATION_URI); 4423 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4424 ringTone.play(); 4425 } 4426 private boolean isGlobalAccessibilityGestureEnabled() { 4427 return Settings.Global.getInt(mContext.getContentResolver(), 4428 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4429 } 4430 4431 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4432 if (!mVibrator.hasVibrator()) { 4433 return false; 4434 } 4435 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4436 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4437 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4438 return false; 4439 } 4440 long[] pattern = null; 4441 switch (effectId) { 4442 case HapticFeedbackConstants.LONG_PRESS: 4443 pattern = mLongPressVibePattern; 4444 break; 4445 case HapticFeedbackConstants.VIRTUAL_KEY: 4446 pattern = mVirtualKeyVibePattern; 4447 break; 4448 case HapticFeedbackConstants.KEYBOARD_TAP: 4449 pattern = mKeyboardTapVibePattern; 4450 break; 4451 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4452 pattern = mSafeModeDisabledVibePattern; 4453 break; 4454 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4455 pattern = mSafeModeEnabledVibePattern; 4456 break; 4457 default: 4458 return false; 4459 } 4460 if (pattern.length == 1) { 4461 // One-shot vibration 4462 mVibrator.vibrate(pattern[0]); 4463 } else { 4464 // Pattern vibration 4465 mVibrator.vibrate(pattern, -1); 4466 } 4467 return true; 4468 } 4469 4470 @Override 4471 public void keepScreenOnStartedLw() { 4472 } 4473 4474 @Override 4475 public void keepScreenOnStoppedLw() { 4476 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4477 long curTime = SystemClock.uptimeMillis(); 4478 mPowerManager.userActivity(curTime, false); 4479 } 4480 } 4481 4482 private int updateSystemUiVisibilityLw() { 4483 // If there is no window focused, there will be nobody to handle the events 4484 // anyway, so just hang on in whatever state we're in until things settle down. 4485 if (mFocusedWindow == null) { 4486 return 0; 4487 } 4488 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4489 // We are updating at a point where the keyguard has gotten 4490 // focus, but we were last in a state where the top window is 4491 // hiding it. This is probably because the keyguard as been 4492 // shown while the top window was displayed, so we want to ignore 4493 // it here because this is just a very transient change and it 4494 // will quickly lose focus once it correctly gets hidden. 4495 return 0; 4496 } 4497 final int visibility = mFocusedWindow.getSystemUiVisibility() 4498 & ~mResettingSystemUiFlags 4499 & ~mForceClearedSystemUiFlags; 4500 int diff = visibility ^ mLastSystemUiFlags; 4501 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4502 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4503 && mFocusedApp == mFocusedWindow.getAppToken()) { 4504 return 0; 4505 } 4506 mLastSystemUiFlags = visibility; 4507 mLastFocusNeedsMenu = needsMenu; 4508 mFocusedApp = mFocusedWindow.getAppToken(); 4509 mHandler.post(new Runnable() { 4510 public void run() { 4511 try { 4512 IStatusBarService statusbar = getStatusBarService(); 4513 if (statusbar != null) { 4514 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4515 statusbar.topAppWindowChanged(needsMenu); 4516 } 4517 } catch (RemoteException e) { 4518 // re-acquire status bar service next time it is needed. 4519 mStatusBarService = null; 4520 } 4521 } 4522 }); 4523 return diff; 4524 } 4525 4526 // Use this instead of checking config_showNavigationBar so that it can be consistently 4527 // overridden by qemu.hw.mainkeys in the emulator. 4528 public boolean hasNavigationBar() { 4529 return mHasNavigationBar; 4530 } 4531 4532 @Override 4533 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4534 mLastInputMethodWindow = ime; 4535 mLastInputMethodTargetWindow = target; 4536 } 4537 4538 @Override 4539 public void setCurrentUserLw(int newUserId) { 4540 if (mKeyguardMediator != null) { 4541 mKeyguardMediator.setCurrentUser(newUserId); 4542 } 4543 if (mStatusBarService != null) { 4544 try { 4545 mStatusBarService.setCurrentUser(newUserId); 4546 } catch (RemoteException e) { 4547 // oh well 4548 } 4549 } 4550 setLastInputMethodWindowLw(null, null); 4551 } 4552 4553 @Override 4554 public void showAssistant() { 4555 mKeyguardMediator.showAssistant(); 4556 } 4557 4558 @Override 4559 public boolean canMagnifyWindow(int windowType) { 4560 switch (windowType) { 4561 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4562 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4563 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4564 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4565 return false; 4566 } 4567 } 4568 return true; 4569 } 4570 4571 @Override 4572 public boolean isTopLevelWindow(int windowType) { 4573 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 4574 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4575 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 4576 } 4577 return true; 4578 } 4579 4580 @Override 4581 public void dump(String prefix, PrintWriter pw, String[] args) { 4582 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4583 pw.print(" mSystemReady="); pw.print(mSystemReady); 4584 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4585 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4586 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4587 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4588 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4589 || mForceClearedSystemUiFlags != 0) { 4590 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4591 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4592 pw.print(" mResettingSystemUiFlags=0x"); 4593 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4594 pw.print(" mForceClearedSystemUiFlags=0x"); 4595 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4596 } 4597 if (mLastFocusNeedsMenu) { 4598 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4599 pw.println(mLastFocusNeedsMenu); 4600 } 4601 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4602 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4603 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4604 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4605 pw.print(" mUserRotation="); pw.print(mUserRotation); 4606 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4607 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4608 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4609 pw.print(mCarDockEnablesAccelerometer); 4610 pw.print(" mDeskDockEnablesAccelerometer="); 4611 pw.println(mDeskDockEnablesAccelerometer); 4612 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4613 pw.print(mLidKeyboardAccessibility); 4614 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4615 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4616 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4617 pw.print(mLongPressOnPowerBehavior); 4618 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4619 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4620 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4621 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4622 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4623 pw.print(","); pw.print(mUnrestrictedScreenTop); 4624 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4625 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4626 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4627 pw.print(","); pw.print(mRestrictedScreenTop); 4628 pw.print(") "); pw.print(mRestrictedScreenWidth); 4629 pw.print("x"); pw.println(mRestrictedScreenHeight); 4630 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4631 pw.print(","); pw.print(mStableFullscreenTop); 4632 pw.print(")-("); pw.print(mStableFullscreenRight); 4633 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4634 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4635 pw.print(","); pw.print(mStableTop); 4636 pw.print(")-("); pw.print(mStableRight); 4637 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4638 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4639 pw.print(","); pw.print(mSystemTop); 4640 pw.print(")-("); pw.print(mSystemRight); 4641 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4642 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4643 pw.print(","); pw.print(mCurTop); 4644 pw.print(")-("); pw.print(mCurRight); 4645 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4646 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4647 pw.print(","); pw.print(mContentTop); 4648 pw.print(")-("); pw.print(mContentRight); 4649 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4650 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4651 pw.print(","); pw.print(mDockTop); 4652 pw.print(")-("); pw.print(mDockRight); 4653 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4654 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4655 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4656 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 4657 pw.print(" mShowingDream="); pw.print(mShowingDream); 4658 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 4659 if (mLastInputMethodWindow != null) { 4660 pw.print(prefix); pw.print("mLastInputMethodWindow="); 4661 pw.println(mLastInputMethodWindow); 4662 } 4663 if (mLastInputMethodTargetWindow != null) { 4664 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 4665 pw.println(mLastInputMethodTargetWindow); 4666 } 4667 if (mStatusBar != null) { 4668 pw.print(prefix); pw.print("mStatusBar="); 4669 pw.println(mStatusBar); 4670 } 4671 if (mNavigationBar != null) { 4672 pw.print(prefix); pw.print("mNavigationBar="); 4673 pw.println(mNavigationBar); 4674 } 4675 if (mKeyguard != null) { 4676 pw.print(prefix); pw.print("mKeyguard="); 4677 pw.println(mKeyguard); 4678 } 4679 if (mFocusedWindow != null) { 4680 pw.print(prefix); pw.print("mFocusedWindow="); 4681 pw.println(mFocusedWindow); 4682 } 4683 if (mFocusedApp != null) { 4684 pw.print(prefix); pw.print("mFocusedApp="); 4685 pw.println(mFocusedApp); 4686 } 4687 if (mWinDismissingKeyguard != null) { 4688 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 4689 pw.println(mWinDismissingKeyguard); 4690 } 4691 if (mTopFullscreenOpaqueWindowState != null) { 4692 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4693 pw.println(mTopFullscreenOpaqueWindowState); 4694 } 4695 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4696 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4697 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 4698 pw.print(" mForceStatusBarFromKeyguard="); 4699 pw.println(mForceStatusBarFromKeyguard); 4700 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4701 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 4702 pw.print(" mHomePressed="); pw.println(mHomePressed); 4703 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4704 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4705 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4706 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4707 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4708 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4709 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4710 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4711 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4712 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4713 pw.print(prefix); pw.print("mHdmiRotation="); pw.print(mHdmiRotation); 4714 pw.print(" mHdmiRotationLock="); pw.println(mHdmiRotationLock); 4715 } 4716} 4717