From 305561828c603310db7b980dafeba6d5f75b6d13 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 6 Aug 2005 01:11:11 +0000
Subject: [PATCH] initialize backing store bitmap in Create(), notebook doesn't
 always get a size event immediately after creation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35121 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/notebook.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/msw/notebook.cpp b/src/msw/notebook.cpp
index 46abba6daa..6f474aed5f 100644
--- a/src/msw/notebook.cpp
+++ b/src/msw/notebook.cpp
@@ -345,6 +345,11 @@ bool wxNotebook::Create(wxWindow *parent,
     {
         SetBackgroundColour(GetThemeBackgroundColour());
     }
+    else // use themed background by default
+    {
+        // create backing store
+        UpdateBgBrush();
+    }
 #endif // wxUSE_UXTHEME
 
     // Undocumented hack to get flat notebook style
-- 
2.50.0