4 ms·

not sure how many people still use fltk [http://www.fltk.org/ http://www.fltk.org/] but fluid is the name of their visual ui designer.

• Qworg 14y ago
  I was confused by this as well - we still use fltk on some of our robot control stations.
• joeld42 14y ago
  yeah that was the first thing I thought of as well.