From 2c7015513fbc02d7d0e1372e37a017fb0160b6c2 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Sun, 6 Apr 2003 15:19:53 +0000
Subject: [PATCH] Applied [ 668155 ] Refresh problem when msgbox is shown
 (wxUniversal) Backport with modification from CVS head

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20020 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 docs/changes.txt     |  4 ++++
 src/univ/winuniv.cpp | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/docs/changes.txt b/docs/changes.txt
index bea4984279..68ee4728ad 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -217,6 +217,10 @@ wxMotif:
 
 - don't use stipples in DoDrawText
 
+wxUniv:
+
+- fixed refresh problem when message box is shown
+
 2.4.0
 -----
 
diff --git a/src/univ/winuniv.cpp b/src/univ/winuniv.cpp
index 1fbcf71f96..032147890a 100644
--- a/src/univ/winuniv.cpp
+++ b/src/univ/winuniv.cpp
@@ -391,6 +391,19 @@ void wxWindow::Refresh(bool eraseBackground, const wxRect *rectClient)
 #endif // WXDEBUG_REFRESH
 
     wxWindowNative::Refresh(eraseBackground, &rectWin);
+
+    // Refresh all sub controls if any.
+    wxWindowList::Node *node = GetChildren().GetFirst();
+    while ( node )
+    {
+        wxWindow *win = node->GetData();
+        // Only refresh sub controls when it is visible 
+        // and when it is in the update region.
+        if(!win->IsKindOf(CLASSINFO(wxTopLevelWindow)) && win->IsShown() && wxRegion(rectWin).Contains(win->GetRect()) != wxOutRegion)
+            win->Refresh(eraseBackground, &rectWin);
+            
+        node = node->GetNext();
+    }
 }
 
 // ----------------------------------------------------------------------------