show the user changed the dropdown

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

Makefile

@@ -12,7 +12,7 @@ gocui: build
 	./gadgetwindow --gui gocui --tmp-log
 
 log:
-	tail -f /tmp/guilogfile
+	tail -f /tmp/guilogfile /tmp/witgui.*
 
 test-tmp-log: build
 	./gadgetwindow --gui andlabs --tmp-log

choices.go

@@ -39,6 +39,9 @@ func newChoices(parent *gui.Node) *choices {
 	c.computers.AddText("Beagleboard")
 	c.computers.AddText("Unmatched Rev B")
 	c.computers.SetText("Beagleboard")
+	c.computers.Custom = func() {
+		log.Info("You changed the computer to:", c.computers.String())
+	}
 
 	c.colors = c.grid.NewCombobox().SetProgName("COLORS")
 	c.colors.AddText("Cyan")