#ifdef __DMC__
+#ifndef VER_NT_WORKSTATION
typedef struct _OSVERSIONINFOEX {
DWORD dwOSVersionInfoSize;
DWORD dwMajorVersion;
BYTE wProductType;
BYTE wReserved;
} OSVERSIONINFOEX;
+#endif // !defined(VER_NT_WORKSTATION)
#ifndef _TrackMouseEvent
#define _TrackMouseEvent TrackMouseEvent