From 7eff3f561f3df167a6125e25ff03be7d93cc8413 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Mon, 24 Aug 2020 18:49:54 +0200
Subject: [PATCH] widget: report Enum.Changed only when actually changed

Fixes gio#159

Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 widget/enum.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/widget/enum.go b/widget/enum.go
index 834d6cd3..b4e82a0a 100644
--- a/widget/enum.go
+++ b/widget/enum.go
@@ -50,8 +50,10 @@ func (e *Enum) Layout(gtx layout.Context, key string) layout.Dimensions {
 		for _, ev := range clk.Events(gtx) {
 			switch ev.Type {
 			case gesture.TypeClick:
-				e.Value = e.values[idx]
-				e.changed = true
+				if new := e.values[idx]; new != e.Value {
+					e.Value = new
+					e.changed = true
+				}
 			}
 		}
 		clk.Add(gtx.Ops)