avoid window in window crash. TODO: make it work

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

place.go

@@ -106,6 +106,10 @@ func place(p *tree.Node, n *tree.Node) bool {
 		return true
 	case widget.Window:
 		log.Log(INFO, "Adding Something to Window", n.WidgetId, n.GetProgName())
+		if n.WidgetType == widget.Window {
+			log.Log(INFO, "TODO: make window in a window a tab", n.WidgetId, n.GetProgName())
+			return true
+		}
 		ptk.uiWindow.SetChild(tk.uiControl)
 		return true
 	default:

window.go

@@ -3,6 +3,8 @@ package main
 import (
 	"go.wit.com/dev/andlabs/ui"
 	_ "go.wit.com/dev/andlabs/ui/winmanifest"
+	"go.wit.com/log"
+	"go.wit.com/widget"
 
 	"go.wit.com/toolkits/tree"
 )
@@ -33,7 +35,11 @@ func newWindow(p, n *tree.Node) {
 	newt.uiControl = win
 
 	n.TK = newt
+	if p.WidgetType == widget.Window {
+		log.Log(WARN, "newWindow() TODO: make this window a tab")
+	} else {
 		place(p, n)
+	}
 	win.Show()
 	return
 }