-#if defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 0, 5 )
-#ifndef LV_DISPINFOA
-typedef struct tagNMLVDISPINFOA {
- NMHDR hdr;
- LV_ITEMA item;
-} NMLVDISPINFOA, FAR *LPNMLVDISPINFOA;
-#define _LV_DISPINFOA tagNMLVDISPINFOA
-#define LV_DISPINFOA NMLVDISPINFOA
+/*
+ * The following are required for VC++ 5 when the PSDK is not available.
+ */
+
+#if defined __VISUALC__ && __VISUALC__ <= 1100
+
+#ifndef VER_NT_WORKSTATION
+
+typedef struct _OSVERSIONINFOEXA {
+ DWORD dwOSVersionInfoSize;
+ DWORD dwMajorVersion;
+ DWORD dwMinorVersion;
+ DWORD dwBuildNumber;
+ DWORD dwPlatformId;
+ CHAR szCSDVersion[128];
+ WORD wServicePackMajor;
+ WORD wServicePackMinor;
+ WORD wSuiteMask;
+ BYTE wProductType;
+ BYTE wReserved;
+} OSVERSIONINFOEXA, *POSVERSIONINFOEXA, *LPOSVERSIONINFOEXA;
+typedef struct _OSVERSIONINFOEXW {
+ DWORD dwOSVersionInfoSize;
+ DWORD dwMajorVersion;
+ DWORD dwMinorVersion;
+ DWORD dwBuildNumber;
+ DWORD dwPlatformId;
+ WCHAR szCSDVersion[128];
+ WORD wServicePackMajor;
+ WORD wServicePackMinor;
+ WORD wSuiteMask;
+ BYTE wProductType;
+ BYTE wReserved;
+} OSVERSIONINFOEXW, *POSVERSIONINFOEXW, *LPOSVERSIONINFOEXW;
+
+#ifdef UNICODE
+typedef OSVERSIONINFOW OSVERSIONINFO,*POSVERSIONINFO,*LPOSVERSIONINFO;
+typedef OSVERSIONINFOEXW OSVERSIONINFOEX,*POSVERSIONINFOEX,*LPOSVERSIONINFOEX;
+#else
+typedef OSVERSIONINFOA OSVERSIONINFO,*POSVERSIONINFO,*LPOSVERSIONINFO;
+typedef OSVERSIONINFOEXA OSVERSIONINFOEX,*POSVERSIONINFOEX,*LPOSVERSIONINFOEX;