Adding an item to GtkNotebook's Default Popup

add-to-gtk-notebook.c

static GtkMenu*
notebook_create_tab_popup (notebook)
{
    GtkWidget *menu;
    gint n, i;

    GtkWidget *menuitem;

    n = gtk_notebook_get_n_pages (notebook);
    menu = gtk_menu_new ();

    menuitem = gtk_menu_item_new_with_label ("Your Menu Item Here");
    g_signal_connect (G_OBJECT (menuitem), "activate", G_CALLBACK                    
                      (handler_method), NULL); /*This is the
                                                   item that you want 
                                                   to insert */
    gtk_menu_shell_append (GTK_MENU (menu), menuitem);
    gtk_widget_show (menuitem);

    for(i = 0; i < n; i++)     /*And this loop is used to generate
                                 the rest of the menu */
    {
        const gchar *tab_name;
        tab_name = gtk_notebook_get_tab_label (notebook);
                                     /*Might have to typecast it*/
        menuitem = gtk_menu_item_new_with_label(tab_name);
        g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK 
                          (handler), notebook);
        gtk_menu_shell_append (GTK_MENU (menu), menuitem);
        gtk_widget_show (menuitem);        
    }

    return GTK_MENU (menu);
}