Gtk.Style::draw_extension
function vfunc_draw_extension(cr:cairo.Context, state_type:Gtk.StateType, shadow_type:Gtk.ShadowType, widget:Gtk.Widget, detail:String, x:Number, y:Number, width:Number, height:Number, gap_side:Gtk.PositionType):void {
}- cr
- state_type
- shadow_type
- widget
- detail
- x
- y
- width
- height
- gap_side