Le samedi 21 juin 2014 à 10:05 -0400, Paul Davis a écrit : > > > > On Sat, Jun 21, 2014 at 10:02 AM, Jean Brefort > <jean.bref...@normalesup.org> wrote: > > > you're drawing on the window outside of an expose/draw > event?> > > > Yes, because using draw events presents serious performance > issues. > > can you describe these or point to a description of them? there are > several "native" window(ing) systems where this is actually impossible > to do.
In gnumeric this arised when we draw an animated rectangle around the selected rectangle. When using the draw event, we need to repaint everything inside the rectangle and this made gnumeric quite unresponsive when there were many cells displayed at once. Jean _______________________________________________ gtk-devel-list mailing list gtk-devel-list@gnome.org https://mail.gnome.org/mailman/listinfo/gtk-devel-list
