From: Julian Smart <julian@anthemion.co.uk>
Date: Thu, 24 Sep 2009 10:18:15 +0000 (+0000)
Subject: Applying patch #10784: eliminate gauge flicker
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/09981ba7981297056da49ceb0eb85d3ac9fc5f6f?ds=inline

Applying patch #10784: eliminate gauge flicker


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62069 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/msw/gauge.cpp b/src/msw/gauge.cpp
index 9a26e9b592..1045bffc61 100644
--- a/src/msw/gauge.cpp
+++ b/src/msw/gauge.cpp
@@ -206,6 +206,10 @@ void wxGauge::SetRange(int r)
 
 void wxGauge::SetValue(int pos)
 {
+    // Setting the (same) position produces flicker on Vista,
+    // especially noticable if ownerdrawn
+    if (GetValue() == pos) return;
+
     // switch to determinate mode if required
     SetDeterminateMode();