add_ext_ok_cb(GtkWidget *widget)
{
FileType *ft;
gint selected_row;
glong selected_row;
if (GTK_CLIST(filetypes_clist)->selection == NULL)
}
else
selected_row = (gint)GTK_CLIST(filetypes_clist)->selection->data;
selected_row = (glong)GTK_CLIST(filetypes_clist)->selection->data;
ft = gtk_clist_get_row_data(GTK_CLIST(filetypes_clist), selected_row);