var event;
if (os_type == os_linux)
{
    event = ds_map_find_value(async_load, "event_type")
    if (event == "gamepad discovered")
        global.opjoyid = ds_map_find_value(async_load, "pad_index")
    else if (event == "gamepad lost")
        global.opjoyid = 1
}