reworking xgb. cleaned up connection stuff a little. making new xid generation cleaner and use goroutines for it.

nexgb/examples/atom.go

@@ -0,0 +1,27 @@
+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)
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("%d", atom.Atom)
+}
+

nexgb/examples/property.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"log"
+
+	"github.com/BurntSushi/xgb"
+)
+
+func init() {
+	log.SetFlags(0)
+}
+
+func get32(buf []byte) uint32 {
+	v := uint32(buf[0])
+	v |= uint32(buf[1]) << 8
+	v |= uint32(buf[2]) << 16
+	v |= uint32(buf[3]) << 24
+	return v
+}
+
+func main() {
+	X, err := xgb.NewConn()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	root := X.DefaultScreen().Root
+
+	aname := "_NET_ACTIVE_WINDOW"
+	atom, err := X.InternAtom(true, uint16(len(aname)), aname)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	reply, err := X.GetProperty(false, root, atom.Atom, xgb.GetPropertyTypeAny,
+		0, (1<<32)-1)
+	log.Printf("%X", get32(reply.Value))
+}
+