define HDS_FLAT not defined in VC6 headers

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57097 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/msw/missing.h b/include/wx/msw/missing.h
index f0d8d85667dbe170b111a491574d1f705dbb3256..c2754e68cb137cfc10a36e4614a3d268541adaef 100644 (file)
--- a/include/wx/msw/missing.h
+++ b/include/wx/msw/missing.h
@@ -365,6 +365,9 @@ typedef struct _OSVERSIONINFOEX {
 #ifndef HDS_FULLDRAG
     #define HDS_FULLDRAG 0x0080
 #endif
+#ifndef HDS_FLAT
+    #define HDS_FLAT 0x0200
+#endif
 
 
 #ifndef HDN_BEGINDRAG