Don't block the input thread to notify the StatusBar about key events. (6ccaea57) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/policy/PhoneWindowManager.java

+31 −17

Original line number	Original line	Diff line number	Diff line
	@@ -816,6 +816,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
	private static final int MSG_BUGREPORT_TV = 22;		private static final int MSG_BUGREPORT_TV = 22;
	private static final int MSG_ACCESSIBILITY_TV = 23;		private static final int MSG_ACCESSIBILITY_TV = 23;
	private static final int MSG_DISPATCH_BACK_KEY_TO_AUTOFILL = 24;		private static final int MSG_DISPATCH_BACK_KEY_TO_AUTOFILL = 24;
			private static final int MSG_SYSTEM_KEY_PRESS = 25;

	private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0;		private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0;
	private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1;		private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1;
	@@ -905,6 +906,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
	case MSG_DISPATCH_BACK_KEY_TO_AUTOFILL:		case MSG_DISPATCH_BACK_KEY_TO_AUTOFILL:
	mAutofillManagerInternal.onBackKeyPressed();		mAutofillManagerInternal.onBackKeyPressed();
	break;		break;
			case MSG_SYSTEM_KEY_PRESS:
			sendSystemKeyToStatusBar(msg.arg1);
			break;
	}		}
	}		}
	}		}
	@@ -1276,14 +1280,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
	}		}

	// Inform the StatusBar; but do not allow it to consume the event.		// Inform the StatusBar; but do not allow it to consume the event.
	IStatusBarService statusBar = getStatusBarService();		sendSystemKeyToStatusBarAsync(event.getKeyCode());
	if (statusBar != null) {
	try {
	statusBar.handleSystemKey(event.getKeyCode());
	} catch (RemoteException e) {
	// Oh well.
	}
	}

	// If the power key has still not yet been handled, then detect short		// If the power key has still not yet been handled, then detect short
	// press, long press, or multi press and decide what to do.		// press, long press, or multi press and decide what to do.
	@@ -5982,6 +5979,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
	}		}
	}		}
	if (down) {		if (down) {
			sendSystemKeyToStatusBarAsync(event.getKeyCode());

	TelecomManager telecomManager = getTelecommService();		TelecomManager telecomManager = getTelecommService();
	if (telecomManager != null) {		if (telecomManager != null) {
	if (telecomManager.isRinging()) {		if (telecomManager.isRinging()) {
	@@ -6019,7 +6018,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
	event, AudioManager.USE_DEFAULT_STREAM_TYPE, false);		event, AudioManager.USE_DEFAULT_STREAM_TYPE, false);
	break;		break;
	}		}

	}		}
	if (mUseTvRouting \|\| mHandleVolumeKeysInWM) {		if (mUseTvRouting \|\| mHandleVolumeKeysInWM) {
	// Defer special key handlings to		// Defer special key handlings to
	@@ -6225,17 +6223,33 @@ public class PhoneWindowManager implements WindowManagerPolicy {
	if (!mAccessibilityManager.isEnabled()		if (!mAccessibilityManager.isEnabled()
	\|\| !mAccessibilityManager.sendFingerprintGesture(event.getKeyCode())) {		\|\| !mAccessibilityManager.sendFingerprintGesture(event.getKeyCode())) {
	if (areSystemNavigationKeysEnabled()) {		if (areSystemNavigationKeysEnabled()) {
	IStatusBarService sbar = getStatusBarService();		sendSystemKeyToStatusBarAsync(event.getKeyCode());
	if (sbar != null) {		}
	try {
	sbar.handleSystemKey(event.getKeyCode());
	} catch (RemoteException e1) {
	// oops, no statusbar. Ignore event.
	}		}
	}		}
	}		}

			/**
			* Notify the StatusBar that a system key was pressed.
			*/
			private void sendSystemKeyToStatusBar(int keyCode) {
			IStatusBarService statusBar = getStatusBarService();
			if (statusBar != null) {
			try {
			statusBar.handleSystemKey(keyCode);
			} catch (RemoteException e) {
			// Oh well.
			}
	}		}
	}		}

			/**
			* Notify the StatusBar that a system key was pressed without blocking the current thread.
			*/
			private void sendSystemKeyToStatusBarAsync(int keyCode) {
			Message message = mHandler.obtainMessage(MSG_SYSTEM_KEY_PRESS, keyCode, 0);
			message.setAsynchronous(true);
			mHandler.sendMessage(message);
	}		}

	/**		/**