Fixed: right edge markers were always drawn in column 59, regardless of the real bar width.
Fixed: right edge markers were always drawn in column 59, regardless of the real bar width.

UIKit0/metalscroll,Blacktempel/metalscroll,mihneabalta/metalscroll,sgzwiz/metalscroll,jackyspeed/metalscroll,UIKit0/metalscroll,wang1986one/metalscroll,cwschmidt/metalscroll,wang1986one/metalscroll,sgzwiz/metalscroll,cwschmidt/metalscroll,jackyspeed/metalscroll,mihneabalta/metalscroll,Blacktempel/metalscroll