Re: weird gtk_timeout_add ...

[Peter Rottengatter <peter rottengatter de>]

Havoc Pennington wrote about "weird gtk_timeout_add ..." :

> > Hmmm. What I wondered: I have an optionmenu that has some menu attached.
> > I need to change a lot of the menu, so I build a new one, and attach it 
> > with gtk_option_menu_set_menu. I'd guessed that would create a leak, so I 
> > looked for some way to get rid of the old menu properly. I think, calling
> > gtk_option_menu_remove_menu prior to attaching the new one does the job.
> > But I'm still not sure if something needs to be freed. Do I need to
> > foo_destroy the thing ?
>
> Ah. I left out the important detail of the "floating" flag for
> GtkObject. GtkObject memory management is documented in both 1.2 and
> 2.0 docs, differently each time, so maybe one is clearer:
>
>   http://developer.gnome.org/doc/API/gtk/gtkobject.html 
>   http://developer.gnome.org/doc/API/2.0/gtk/gtkobject.html

OK, that makes the "floating" concept clear enough. However, I still don't
know, if gtk_option_menu_set_menu is like gtk_container_add in that it
gtk_object_sink's the attached menu. Your wording seems to indicate that 
this is so, but it's not clear to me yet.


Cheers  Peter
-- 
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      Dr. Peter Rottengatter       peter rottengatter de
                                   http://www.rottengatter.de
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