From ce43f772a9833d458fb4deb053ece681e62eeed5 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 30 Jan 2018 01:47:47 +0100
Subject: [PATCH] Don't erase background of wxSearchCtrl buttons twice

Set background style to indicate that wxSearchButton is painted entirely
by its wxEVT_PAINT handler.

This should eliminate potential flicker under MSW.
---
 src/generic/srchctlg.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/generic/srchctlg.cpp b/src/generic/srchctlg.cpp
index a0bcf165fa..6775f9bcae 100644
--- a/src/generic/srchctlg.cpp
+++ b/src/generic/srchctlg.cpp
@@ -162,7 +162,9 @@ public:
           m_search(search),
           m_eventType(eventType),
           m_bmp(bmp)
-    { }
+    {
+        SetBackgroundStyle(wxBG_STYLE_PAINT);
+    }
 
     void SetBitmapLabel(const wxBitmap& label)
     {