The whole UI redraw itself, so the whole UI flickers. Tony On Mon, May 18, 2009 at 8:12 PM, Dr. David Alan Gilbert < gilbe...@treblig.org> wrote:
> * Tony Wang (wangtao....@gmail.com) wrote: > > Hi Guys, > > Why there is always one expose-event after > > the button-press-event(and button-release-event)? that means my app > redraw > > itself twice for one button event, which made the app UI flickers, any > clues > > for settling the problem? > > Because the button is highlighted when you press it and returned to normal > when you release. Is it just the button that's getting the redraw > or something else? > (You can also get a redraw for the highlight box indicating who has > the focus) > > Dave > -- > -----Open up your eyes, open up your mind, open up your code ------- > / Dr. David Alan Gilbert | Running GNU/Linux on Alpha,68K| Happy \ > \ gro.gilbert @ treblig.org | MIPS,x86,ARM,SPARC,PPC & HPPA | In Hex / > \ _________________________|_____ http://www.treblig.org |_______/ > _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list