gtk/tree_view.go
func (v *TreeView) SetCursor(path *TreePath, focusColumn *TreeViewColumn, startEditing bool) {
	C.gtk_tree_view_set_cursor(v.native(), path.native(), focusColumn.native(), gbool(startEditing))
}
func (v *TreeView) SetCursor(path *TreePath, focusColumn *TreeViewColumn, startEditing bool) {
	C.gtk_tree_view_set_cursor(v.native(), path.native(), focusColumn.native(), gbool(startEditing))
}
// SetCursor is a wrapper around gtk_tree_view_set_cursor().