NAN_METHOD(setXDisplayName)
{
    NanScope();

    //Convert arg to c-string
    //NOTE: surely better way to go from v8::String to char* ?
    std::string name =
        std::string(*v8::String::Utf8Value(args[0]->ToString()));
    char *display_name = strdup(name.c_str());

    setXDisplay(display_name);
    NanReturnUndefined();
}