+#ifndef TVIS_FOCUSED
+ #define TVIS_FOCUSED 0x0001
+#endif
+
+#ifndef TVS_CHECKBOXES
+ #define TVS_CHECKBOXES 0x0100
+#endif
+
+#ifndef TVITEM
+ #define TVITEM TV_ITEM
+#endif
+
+#endif
+ // DMC++
+
+ /*
+ * The following are specifically required for OpenWatcom C++ (none at present)
+ */
+
+#if defined(__WATCOMC__)
+#endif
+
+ /*
+ * The following are specifically required for MinGW (none at present)
+ */
+
+#if defined (__MINGW32__)
+#endif
+
+ /*
+ * In addition to the declarations for VC++, the following are required for WinCE
+ */
+
+#ifdef __WXWINCE__
+ #include "wx/msw/wince/missing.h"