Re: [gtk-vnc-devel] [Q] gvncviewer with gthread

[Anthony Liguori <anthony codemonkey ws>]

Jonh Wendell wrote:
> Em Seg, 2008-02-04 às 21:52 -0600, Anthony Liguori escreveu:
>   
> > Hi Atsushi,
> >
> > Atsushi SAKAI wrote:
> >     
> > > Hi, Anthony
> > >
> > > I have a question about Authenication window 
> > > in sample program gvncviewer with gthread.
> > >
> > > If I select --with-coroutine=ucontext,
> > > Authenication window appeared.
> > >
> > > But If I select --with-coroutine=gthread,
> > > Authenication window appeared but just white blank.
> > >
> > > Is there any reason exists?
> > >   
> > >       
> > It looks like it's an issue with gtk_dialog_run().  This function enters 
> > a recursive main loop which is a generally unsafe thing to do in gtk.  
> > It's unfortunately really that it does this.
> >
> >     
>
> Can't it be solved by dropping gtk_dialog_run() call, and replace it
> with something like this:
>   

Sure, my concern though is that I don't want to impose restrictions on 
users of VncDisplay. I think it would be confusing if you couldn't use 
gtk_dialog_run within a signal handler.

Regards,

Anthony Liguori

>   GtkWidget *d;
>
>   d = gtk_message_dialog_new (parent,
> 			      GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
> 			      GTK_MESSAGE_ERROR,
> 			      GTK_BUTTONS_CLOSE,
> 			      message);
>
>   g_signal_connect_swapped (d,
> 			    "response", 
> 			    G_CALLBACK (gtk_widget_destroy),
> 			    d);
>   gtk_widget_show_all (GTK_WIDGET(d));
>
>
> Cheers,
>