gtk scrolled window scrollbar button size

["Tom v Klinken" <tom klinken com>]

hi all,

I'm quite new to GTK and I'm using it to develop an pos application. I use
an scrolled window in my program but because I use an touchscreen the
buttons on the scrollbar must be bigger.

is this possible?

Tom v Klinken
http://www.klinken.com/
tom klinken com