+ if ($keyval == $Gtk2::Gdk::Keysyms{KP_Add}) {snom_key('VOLUME_UP'); return TRUE;}
+ if ($keyval == $Gtk2::Gdk::Keysyms{plus}) {snom_key('VOLUME_UP'); return TRUE;}
+ if ($keyval == $Gtk2::Gdk::Keysyms{KP_Subtract}) {snom_key('VOLUME_DOWN'); return TRUE;}
+ if ($keyval == $Gtk2::Gdk::Keysyms{minus}) {snom_key('VOLUME_DOWN'); return TRUE;}