here is an explain
if you load this testscript
Type /dialog -m test test
dialog test {
size -1 -1 200 100
option dbu
list 1,10 10 180 80,vsbar,hsbar
}
on 1:dialog:test:init:0:{ did -az $dname 1 this is an explain how you can enable the hsbar in list }
the secret is the -z
did -z dialogname id