gtk/gtk.go
func TreePathFromList(list *glib.List) *TreePath {
	if list == nil {
		return nil
	}
	return &TreePath{(*C.GtkTreePath)(list.Data().(unsafe.Pointer))}
}
func TreePathFromList(list *glib.List) *TreePath {
	if list == nil {
		return nil
	}
	return &TreePath{(*C.GtkTreePath)(list.Data().(unsafe.Pointer))}
}
// Return a TreePath from the GList