ACE3/addons/optionsmenu/ACE_Settings.hpp

class ACE_Settings {
    class GVAR(optionMenuDisplaySize) {
        value = 0;
        typeName = "SCALAR";
        isClientSettable = 1;
        displayName = "$STR_ACE_optionsMenu_uiScaing";
        values[] = {"$str_medium", "$str_large", "$str_very_large"};
    };
};