works in sierpinski carpet mode

Signed-off-by: Jeff Carr <jcarr@wit.com>

gui.go

@@ -228,22 +228,20 @@ func mainWindow(title string) {
 	})
 	gr.NewButton("linuxstatus.New()", func () {
 		me.statusOS = linuxstatus.New()
-	})
-	gr.NewButton("SetParent()", func () {
 		me.statusOS.SetParent(me.myGui)
-	})
-	gr.NewButton("InitWindow()", func () {
 		me.statusOS.InitWindow()
 	})
-	gr.NewButton("statusOS.Draw()", func () {
-		me.statusOS.Draw()
-	})
-	gr.NewButton("statusOS.Draw2()", func () {
-		me.statusOS.Draw2()
-	})
 	gr.NewButton("statusOS.Ready()", func () {
 		me.statusOS.Ready()
 	})
+	gr.NewButton("statusOS.Make()", func () {
+		me.statusOS.Make()
+		me.statusOS.Draw2()
+	})
+	gr.NewButton("statusOS.Draw()", func () {
+		me.statusOS.Draw()
+		me.statusOS.Draw2()
+	})
 	gr.NewButton("statusOS.Update()", func () {
 		me.statusOS.Update()
 	})

linuxstatus/common.go

@@ -6,10 +6,17 @@ import 	(
 	"go.wit.com/gui/gui"
 )
 
-func (ls *LinuxStatus) Draw() {
+func (ls *LinuxStatus) Make() {
-	log.Log(CHANGE, "linuxStatus.Draw() window")
+	log.Log(CHANGE, "Draw() window")
 	if ! ls.Ready() {return}
-	log.Log(CHANGE, "linuxStatus.Draw() window ready =", ls.ready)
+	log.Log(CHANGE, "Draw() window ready =", ls.ready)
+	ls.window.Make()
+	ls.ready = true
+}
+func (ls *LinuxStatus) Draw() {
+	log.Log(CHANGE, "Draw() window")
+	if ! ls.Ready() {return}
+	log.Log(CHANGE, "Draw() window ready =", ls.ready)
 	ls.window.Draw()
 	ls.ready = true
 }
@@ -21,25 +28,25 @@ func (ls *LinuxStatus) Draw2() {
 }
 
 func (ls *LinuxStatus) Show() {
-	log.Log(CHANGE, "linuxStatus.Show() window")
+	log.Log(CHANGE, "Show() window")
 	if ! ls.Ready() {return}
-	log.Log(CHANGE, "linuxStatus.Show() window ready =", ls.ready)
+	log.Log(CHANGE, "Show() window ready =", ls.ready)
 	ls.window.Show()
 	ls.hidden = false
 }
 
 func (ls *LinuxStatus) Hide() {
-	log.Log(CHANGE, "linuxStatus.Hide() window")
+	log.Log(CHANGE, "Hide() window")
 	if ! ls.Ready() {return}
-	log.Log(CHANGE, "linuxStatus.Hide() window ready =", ls.ready)
+	log.Log(CHANGE, "Hide() window ready =", ls.ready)
 	ls.window.Hide()
 	ls.hidden = true
 }
 
 func (ls *LinuxStatus) Toggle() {
-	log.Log(CHANGE, "linuxStatus.Toggle() window")
+	log.Log(CHANGE, "Toggle() window")
 	if ! ls.Ready() {return}
-	log.Log(CHANGE, "linuxStatus.Toggle() window ready =", ls.ready)
+	log.Log(CHANGE, "Toggle() window ready =", ls.ready)
 	if ls.hidden {
 		ls.Show()
 	} else {
@@ -48,7 +55,7 @@ func (ls *LinuxStatus) Toggle() {
 }
 
 func (ls *LinuxStatus) Ready() bool {
-	log.Log(CHANGE, "Ready() ls =", ls)
+	log.Log(CHANGE, "Ready()")
 	if me == nil {return false}
 	if ls == nil {return false}
 	if ls.window == nil {return false}
@@ -56,7 +63,7 @@ func (ls *LinuxStatus) Ready() bool {
 }
 
 func (ls *LinuxStatus) Initialized() bool {
-	log.Log(CHANGE, "checking Initialized() ls =", ls)
+	log.Log(CHANGE, "checking Initialized()")
 	if me == nil {return false}
 	if ls == nil {return false}
 	if ls.parent == nil {return false}
@@ -64,7 +71,7 @@ func (ls *LinuxStatus) Initialized() bool {
 }
 
 func (ls *LinuxStatus) SetParent(p *gui.Node) {
-	log.Log(CHANGE, "Attempting SetParent =", p)
+	log.Log(CHANGE, "Attempting SetParent")
 	if me == nil {return}
 	if ls == nil {return}
 	if ls.parent == nil {

linuxstatus/hostname.go

@@ -14,6 +14,11 @@ import (
 
 func (ls *LinuxStatus) GetDomainName() string {
 	if ! me.Ready() {return ""}
+	if me.window == nil {
+		log.Log(NOW, "me.window == nil")
+	} else {
+		log.Log(NOW, "me.window exists, but has not been drawn")
+	}
 	return me.domainname.Get()
 }
 
@@ -22,7 +27,8 @@ func (ls *LinuxStatus) setDomainName(dn string) {
 	me.domainname.Set(dn)
 }
 
-func getHostname() {
+func lookupHostname() {
+	if ! me.Ready() {return}
 	var err error
 	var s string = "gui.Label == nil"
 	s, err = fqdn.FqdnHostname()
@@ -33,6 +39,12 @@ func getHostname() {
 	log.Error(errors.New("full hostname should be: " + s))
 
 	dn := run("domainname")
+	if me.window == nil {
+		log.Log(NOW, "me.window == nil")
+	} else {
+		log.Log(NOW, "me.window exists, but has not been drawn")
+		log.Log(NOW, "me.window.Draw() =")
+	}
 	if (me.domainname.Get() != dn) {
 		log.Log(CHANGE, "domainname has changed from", me.GetDomainName(), "to", dn)
 		me.setDomainName(dn)

linuxstatus/linuxloop.go

@@ -14,7 +14,7 @@ import 	(
 
 func linuxLoop() {
 	me.changed = false
-	duration := timeFunction(getHostname)
+	duration := timeFunction(lookupHostname)
 	log.Log(INFO, "getHostname() execution Time: ", duration, "me.changed =", me.changed)
 
 	duration = timeFunction(scanInterfaces)

linuxstatus/update.go

@@ -10,7 +10,7 @@ import (
 
 func (ls *LinuxStatus) Update() {
 	if ! ls.Ready() {
-		log.Warn("can't update yet. ready is false")
+		log.Log(WARN, "can't update yet. ready is false")
 		log.Error(errors.New("Update() is not ready yet"))
 		return
 	}
@@ -19,13 +19,13 @@ func (ls *LinuxStatus) Update() {
 		linuxLoop()
 	})
 	ls.SetSpeed(duration)
-	log.Info("linuxStatus() Update() END")
+	log.Log(INFO, "Update() END")
 }
 
 func (ls *LinuxStatus) SetSpeed(duration time.Duration) {
 	s := fmt.Sprint(duration)
 	if ls.speedActual == nil {
-		log.Warn("can't actually warn")
+		log.Log(WARN, "can't actually warn")
 		return
 	}
 	ls.speedActual.Set(s)