> On Sep 20, 2015, at 8:05 AM, Stefan Salewski <mail@xxxxxxxxxxxx> wrote: > > OK, gtk_widget_set_sensitive () will do it. > > But I wonder how to do it for menu items that change sensitively often, > for example COPY menu item. I can set it sensitive whenever something > is selected in my application, for example a word in a text editor, and > make it insensitive if nothing is selected. Of course this generates > much noise. May it be better, and is it possible to do that on the fly, > when the pulldown menu pops on? Maybe a signal which is emitted before > the item becomes visible? Can not find something like that > unfortunately. > This really shouldn't be a concern at the application level, as setting the sensitivity of a widget that is not currently visible should do no more than updating some internal state, the appearance of the given widget should then be computed at display time. Best, -Tristan > _______________________________________________ > gtk-list mailing list > gtk-list@xxxxxxxxx > https://mail.gnome.org/mailman/listinfo/gtk-list _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx https://mail.gnome.org/mailman/listinfo/gtk-list