I thought I remember reading that there is some relation (or inspiration) from an older X11 toolkit called xforms. Which might also be of interest to someone.
I've been redoing some old projects in FTLK recently so this sparked my interest. And I just like delving into the history of things.
I've been redoing some old projects in FTLK recently so this sparked my interest. And I just like delving into the history of things.