package main import ( // "fmt" "log" "github.com/BurntSushi/xgb" ) func init() { log.SetFlags(0) } func main() { X, err := xgb.NewConn() if err != nil { log.Fatal(err) } aname := "_NET_ACTIVE_WINDOW" atom, err := X.InternAtom(true, uint16(len(aname)), aname).Reply() if err != nil { log.Fatal(err) } log.Printf("%d", atom.Atom) }