fileselectdlg.go
func (d *FileSelectDialog) pathDown(dir string) {
	d.currPath = filepath.Join(d.currPath, dir)
	d.populateFiles()
	d.selectFirst()
}
func (d *FileSelectDialog) pathDown(dir string) {
	d.currPath = filepath.Join(d.currPath, dir)
	d.populateFiles()
	d.selectFirst()
}
// Enters the directory