ObjFW  Diff

}

- (void)retrieveState
{
	struct input_event event;

	for (;;) {
		OFGameControllerButton button;

		errno = 0;

		if (read(_fd, &event, sizeof(event)) < (int)sizeof(event)) {
			if (errno == EWOULDBLOCK)
				return;

			@throw [OFReadFailedException
			    exceptionWithObject: self
				requestedLength: sizeof(event)
					  errNo: errno];
		}

		switch (event.type) {
		case EV_KEY:
			if ((button = buttonToName(event.code, _vendorID,
			    _productID)) != nil) {
			if (event.value)
				[_pressedButtons addObject: buttonToName(
				if (event.value)
					[_pressedButtons addObject: button];
				    event.code, _vendorID, _productID)];
			else
				[_pressedButtons removeObject: buttonToName(
				else
					[_pressedButtons removeObject: button];
				    event.code, _vendorID, _productID)];
			}
			break;
		case EV_ABS:
			switch (event.code) {
			case ABS_X:
				_leftAnalogStickPosition.x = scale(event.value,
				    _leftAnalogStickMinX, _leftAnalogStickMaxX);
				break;