4 ms·Portable cross-platform GUI library for C4 points by j_s 9y agoluckydude 9y agoTcl/Tk has been able to do this for a long time: http://www.mcvoy.com/lm/bitmover/lm/gui-config/gui.html http://www.mcvoy.com/lm/bitmover/lm/gui-config/gui.html