From a28006c1e7ab2feb1ca0300aaf694ac4f11b12fd Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sun, 12 May 2019 19:13:51 -0700
Subject: [PATCH] destroy works on the Demo window

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 demo.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/demo.go b/demo.go
index 3a789b3..a9c0761 100644
--- a/demo.go
+++ b/demo.go
@@ -38,3 +38,10 @@ func SetupDemoUI() {
 
 	demowin.Show()
 }
+
+func CloseDemoUI() {
+	if demowin != nil {
+		demowin.Destroy()
+	}
+	demowin = nil
+}