5 files changed, 27 insertions, 3 deletions
diff --git a/cmds/gui-example/Makefile b/cmds/gui-example/Makefile
index 638cffc..9ecbe55 100644
--- a/cmds/gui-example/Makefile
+++ b/cmds/gui-example/Makefile
@@ -2,5 +2,5 @@ run: build
 	./gui-example
 
 build:
-	GO111MODULE="off" go -v get .
+	GO111MODULE="off" go get -v .
 	GO111MODULE="off" go build
diff --git a/cmds/gui-example/demo-window.go b/cmds/gui-example/demo-window.go
index 993900d..02c7a50 100644
--- a/cmds/gui-example/demo-window.go
+++ b/cmds/gui-example/demo-window.go
@@ -33,9 +33,9 @@ func addDemoTab(n *gui.Node, title string) {
 
 	groupNode1 := newNode.AddGroup("group 1")
 	cbNode := groupNode1.AddComboBox("username", "root", "jcarr", "hugo")
-	cbNode.OnChanged(func () {
+	cbNode.OnChanged = func (cbNode *gui.Node) {
 		username = cbNode.GetText()
-	})
+	}
 	groupNode1.AddComboBox("demoCombo3", "foo 3", "bar", "stuff")
 
 	groupNode1.Dump()
diff --git a/cmds/helloworld/Makefile b/cmds/helloworld/Makefile
new file mode 100644
index 0000000..f18abaf
--- /dev/null
+++ b/cmds/helloworld/Makefile
@@ -0,0 +1,14 @@
+run: build
+	./helloworld
+
+build:
+	go get -v -u -x .
+	go build
+
+build-master:
+	GO111MODULE="off" go get -v -x .
+	GO111MODULE="off" go build
+	./helloworld
+
+update:
+	GO111MODULE="off" go get -v -u -x .
diff --git a/cmds/helloworld/helloworld b/cmds/helloworld/helloworld
deleted file mode 100755
index cc41f78..0000000
--- a/cmds/helloworld/helloworld
+++ /dev/null
diff --git a/cmds/helloworld/main.go b/cmds/helloworld/main.go
index 1cb1bbd..6e52a0b 100644
--- a/cmds/helloworld/main.go
+++ b/cmds/helloworld/main.go
@@ -2,6 +2,8 @@
 package main
 
 import 	(
+	"os"
+	"log"
 	"git.wit.org/wit/gui"
 )
 
@@ -14,6 +16,8 @@ func initGUI() {
 	gui.Config.Title = "Hello World golang wit/gui Window"
 	gui.Config.Width = 640
 	gui.Config.Height = 480
+	gui.Config.Exit = myDefaultExit
+
 	node1 := gui.NewWindow()
 	addDemoTab(node1, "A Simple Tab Demo")
 	addDemoTab(node1, "A Second Tab")
@@ -25,3 +29,9 @@ func addDemoTab(n *gui.Node, title string) {
 	groupNode1 := newNode.AddGroup("group 1")
 	groupNode1.AddComboBox("demoCombo2", "more 1", "more 2", "more 3")
 }
+
+func myDefaultExit(n *gui.Node) {
+        log.Println("You can Do exit() things here")
+	os.Exit(0)
+}
+