Re: gui in fonction

[Olaf Frączyk <olaf cbk poznan pl>]

On Tue, 2003-03-18 at 11:30, Axel wrote:
> hi
> I have a problem with fonction.
> basically, i d like to use fonction to build my gui, so here is the function I d like to use
>
> void create_window(GtkWidget *window)
>       {
>       window=gtk_window_new (GTK_WINDOW_TOPLEVEL);
>       gtk_widget_set_size_request(GTK_WIDGET(window),500,250);
>       }
>
> I call it in main() as following :
>
> GtkWidget *window;
> create_window(window);
> gtk_widget_show(window);
>
>
> the problem is that my program segfault.
> No problem when I use gtk_window_new et set_size in the main().
>
> So is it possible to build a gui in an external function ?  Where is my error ?
Hi,
It has nothing with GUI.
You just change a pointer inside function, not a value it is pointing
to.
This will not work as you expected.

Regards,

Olaf