STklos-GTklos package GTklos is the name of the OO model used for GUI programming GUIs in STklos. This model is very similar to the one originally defined in STk. The bindings used here are for GTK+ 2 This package needs the stklos-gtk-base and stklos-gtk-canvas ScmPkg packages. Examples are in stklos/examples directory. To test stklos-gtklos just type stklos-pkg --test stklos-gtklos in a console.