Re: Re: Should I use Gtk+ or GUI?

["jacky618 jacky618" <hhd618 hotmail com>]

Hi,

   I have resolved this problem after add gdk_threads_*() to all timer 
callback functions as following :

   gdk_threads_enter();

   .....
   .....
 
   gdk_threads_leave();

Regards
 Rill
                               
> > //------------------------------------------
> >  gdk_threads_enter();    
> >  gtk_clist_append(GTK_CLIST(Clist_CommStatus), &pText); 
> >  gdk_flush(); 
> >  gdk_threads_leave(); 
> >  ...
> > I have tried many times to get the program thread-safe. Unfortunately, 
the 
> > error "Xlib: unexpected async reply" still exists.So I feel the list 
> > control have fault . Is it true? 

> In such simple case you may just miss the initialization:
>         /* gdk_threads_init() must be called before gtk_init()!
>          * gtk_init() gets called by create_App() here.
>          */
>         if (!g_thread_supported())
>                 g_thread_init(NULL);
>         if (!gdk_threads_mutex)
>                 gdk_threads_init();
>
> Still in the December of 2003 I had serious problems with threading of 
GTK.
> Finally I started using the single-threaded polling:
>         while (g_main_context_pending(NULL))
>                 g_main_context_iteration(
>                                 NULL,   /* context */
>                                 FALSE); /* may_block */
>
> You can see the source
>         
> http://cvs.jankratochvil.net/viewcvs/*checkout*/captive/src/install/acquire/ui-gnome.c?>rev=HEAD

> with the threads vs. polling conditional compilation:
>         /* Although proper GTK+ locking is provided below there are some
>          * bugs with compatibility of GTK+/Gnome-VFS/GConf.
>          * The main thread executes gtk_main()->g_main_loop_run()
>          * while the working thread initializes Gnome-VFS by GConf and
>          * executes also g_main_loop_run() while sharing some poll() fds.
>          */
>         /* #define UI_GNOME_THREADS 1 */
>
> I am sorry it was never Bugzilled and I never checked it with the recent 
Gnome
> subsystems.
> Regards,
> Lace

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