From 0fb97907e1a4bf0489c386a609d7908d33d37a3e Mon Sep 17 00:00:00 2001
From: Anil <anilkumar8753@gmail.com>
Date: Fri, 31 Aug 2018 19:45:45 +0530
Subject: [PATCH] Fix generic wxHeaderCtrl repainting in scrolled state

Clear the device context used for painting the tabs to avoid repainting
issues.

Closes https://github.com/wxWidgets/wxWidgets/pull/908

Closes #18209.
---
 src/generic/headerctrlg.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/generic/headerctrlg.cpp b/src/generic/headerctrlg.cpp
index 0254cfa8d6..ce150b8430 100644
--- a/src/generic/headerctrlg.cpp
+++ b/src/generic/headerctrlg.cpp
@@ -490,6 +490,7 @@ void wxHeaderCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 #endif
 
     wxAutoBufferedPaintDC dc(this);
+    dc.Clear();
 
     // account for the horizontal scrollbar offset in the parent window
     dc.SetDeviceOrigin(m_scrollOffset, 0);