gtk/text_view.go
func (v *TextView) GetIterAtLocation(x, y int) *TextIter {
	var iter C.GtkTextIter
	C.gtk_text_view_get_iter_at_location(v.native(), &iter, C.gint(x), C.gint(y))
	return (*TextIter)(&iter)
}
func (v *TextView) GetIterAtLocation(x, y int) *TextIter {
	var iter C.GtkTextIter
	C.gtk_text_view_get_iter_at_location(v.native(), &iter, C.gint(x), C.gint(y))
	return (*TextIter)(&iter)
}
// GetIterAtLocation is a wrapper around gtk_text_view_get_iter_at_location().