On 24.05.2011, at 10:37, MacArthur, Ian (SELEX GALILEO, UK) wrote: > >> Well, if HAVE_GL_OVERLAY is 0 then all this fine win32 code >> in Fl_Gl_Overlay.cxx is not compiled (including all the >> can_do_overlay() and make_overlay()) >> So I suppose it should be at least configurable (like >> --enable-gl-overlay ?) if not set to 1 by default. >> >> Does anybody know more about it? > > I wish I did....
Maybe the overlay API was not available when this was written. Seriously though, the overlay stuff is about 10 years old, and I seriously doubt that any of this is still current. If the OP really needs overlay panes under Cygwin, I would recommend to change the flag and test the results. If it works well (which is hard to test, because different graphics cards and drivers will behave differently) we should consider a patch for 1.3.1 or later. _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

