From 3d412f80e9f742d77d6166b6c2eefc9a36b4ba4c Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 8 Feb 2006 15:23:42 +0000
Subject: [PATCH] account for DrawThemeParentBackground() returning S_FALSE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37388 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/tbar95.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/msw/tbar95.cpp b/src/msw/tbar95.cpp
index 8e2a0e4267..9015f5cf73 100644
--- a/src/msw/tbar95.cpp
+++ b/src/msw/tbar95.cpp
@@ -1368,10 +1368,13 @@ void wxToolBar::OnEraseBackground(wxEraseEvent& event)
             {
                 HRESULT
                     hr = theme->DrawThemeParentBackground(GetHwnd(), hdc, &rect);
-                if ( SUCCEEDED(hr) )
+                if ( hr == S_OK )
                     return;
 
-                wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
+                // it can also return S_FALSE which seems to simply say that it
+                // didn't draw anything but no error really occurred
+                if ( FAILED(hr) )
+                    wxLogApiError(_T("DrawThemeParentBackground(toolbar)"), hr);
             }
         }
 #endif // wxUSE_UXTHEME