Re: signal_connect ??

[Andreas Scherf <scherfa fh-trier de>]

> Esteban Quijano Vincenzi wrote:
> 
> ok, if you see the API reference:
> http://developer.gnome.org/doc/API/gtk/gtkwidget.html#GTKWIDGET-DELETE-EVENT
> 
> you will see that the callback function receives 3 parameters instead
> of two:
> 
> WRONG:
> 
> void
> file_quit_cmd_callback (GtkWidget * widget, gpointer data)
> {
>   g_print ("%s\n", (gchar *) data);
>   gtk_exit (0);
> }
> 
> RIGHT:
> 
> void
> file_quit_cmd_callback (GtkWidget * widget, GdkEvent *event, gpointer
> data)
> {
>   g_print ("%s\n", (gchar *) data);
>   gtk_exit (0);
> }
> 
> In the wrong code, you are interpreting the event pointer as a string.
> Don't forget to put the middle parameter no matter if you're not gonna
> use it.
> 
> Hope it helps,
> 
> Esteban Quijano Vincenzi
> Artinsoft corp.
But the compiler says :
menubar.c:74: warning: passing arg 2 of `file_quit_cmd_callback' from
incompatible pointer type
menubar.c:74: too few arguments to function `file_quit_cmd_callback' 

Dont know if that could be the right thing ?
Scherfy
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