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// XWinVer.cpp Version 1.1
//
// Author: Hans Dietrich
// hdietrich@gmail.com
//
// Description:
// XWinVer implements CXWinVersion, a singleton class to retrieve
// the Windows OS version. Please see article at
// www.codeproject.com.
//
// History
// Version 1.1 - 2005 March 14
// - Initial public release
//
// Public APIs:
// NAME DESCRIPTION
// --------------------- -------------------------------------------------
// GetMajorVersion() Get major version number
// GetMinorVersion() Get minor version number
// GetBuildNumber() Get build number (ANDed with 0xFFFF for Win9x)
// GetServicePackNT() Get service pack number
// GetServicePackString() Get service pack string
// GetWinVersion() Get windows version (CXWinVersion code)
// GetWinVersionString() Get windows version as string
// IsWin2KorLater() TRUE = Win2000 or later
// IsWin2003() TRUE = Win2003
// IsXP() TRUE = XP
// IsXPorLater() TRUE = XP or later
// IsXPHome() TRUE = XP Home
// IsXPPro() TRUE = XP Pro
// IsXPSP2() TRUE = XP SP2
//
// License:
// This software is released into the public domain. You are free to use
// it in any way you like, except that you may not sell this source code.
//
// This software is provided "as is" with no expressed or implied warranty.
// I accept no liability for any damage or loss of business that this
// software may cause.
//
///////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#define XWINVER_CPP
#include "XWinVer.h"
// from winbase.h
#ifndef VER_PLATFORM_WIN32_WINDOWS
#define VER_PLATFORM_WIN32_WINDOWS 1
#endif
#ifndef VER_PLATFORM_WIN32_NT
#define VER_PLATFORM_WIN32_NT 2
#endif
#ifndef VER_PLATFORM_WIN32_CE
#define VER_PLATFORM_WIN32_CE 3
#endif
// from winnt.h
#ifndef VER_NT_WORKSTATION
#define VER_NT_WORKSTATION 0x0000001
#endif
#ifndef VER_SUITE_PERSONAL
#define VER_SUITE_PERSONAL 0x00000200
#endif
///////////////////////////////////////////////////////////////////////////////
/*
This table has been assembled from Usenet postings, personal
observations, and reading other people's code. Please feel
free to add to it or correct it.
dwPlatFormID dwMajorVersion dwMinorVersion dwBuildNumber
95 1 4 0 950
95 SP1 1 4 0 >950 && <=1080
95 OSR2 1 4 <10 >1080
98 1 4 10 1998
98 SP1 1 4 10 >1998 && <2183
98 SE 1 4 10 >=2183
ME 1 4 90 3000
NT 3.51 2 3 51 1057
NT 4 2 4 0 1381
2000 2 5 0 2195
XP 2 5 1 2600
2003 2 5 2 3790
CE 1.0 3 1 0
CE 2.0 3 2 0
CE 2.1 3 2 1
CE 3.0 3 3 0
*/
///////////////////////////////////////////////////////////////////////////////
// per process data
BOOL CXWinVersion::m_bInitialized = FALSE;
CXWinVersion::OSVERSIONINFOEXX CXWinVersion::m_osinfo = { 0 };
///////////////////////////////////////////////////////////////////////////////
// Init
void CXWinVersion::Init()
{
TRACE(_T("in CXWinVersion::Init\n"));
ZeroMemory(&m_osinfo, sizeof(m_osinfo));
m_osinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (GetVersionEx((LPOSVERSIONINFO) &m_osinfo))
{
m_bInitialized = TRUE;
if ((m_osinfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
(m_osinfo.dwMajorVersion >= 5))
{
// get extended version info for 2000 and later
ZeroMemory(&m_osinfo, sizeof(m_osinfo));
m_osinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
GetVersionEx((LPOSVERSIONINFO) &m_osinfo);
}
}
}
///////////////////////////////////////////////////////////////////////////////
// GetWinVersionString
CString CXWinVersion::GetWinVersionString()
{
CString strVersion = WUNKNOWNSTR;
int nVersion = GetWinVersion();
switch (nVersion)
{
default:
case WUNKNOWN: break;
case W95: strVersion = W95STR; break;
case W95SP1: strVersion = W95SP1STR; break;
case W95OSR2: strVersion = W95OSR2STR; break;
case W98: strVersion = W98STR; break;
case W98SP1: strVersion = W98SP1STR; break;
case W98SE: strVersion = W98SESTR; break;
case WME: strVersion = WMESTR; break;
case WNT351: strVersion = WNT351STR; break;
case WNT4: strVersion = WNT4STR; break;
case W2K: strVersion = W2KSTR; break;
case WXP: strVersion = WXPSTR; break;
case W2003: strVersion = W2003STR; break;
case WCE: strVersion = WCESTR; break;
}
return strVersion;
}
///////////////////////////////////////////////////////////////////////////////
// GetWinVersion
int CXWinVersion::GetWinVersion()
{
int nVersion = WUNKNOWN;
DWORD dwPlatformId = m_osinfo.dwPlatformId;
DWORD dwMinorVersion = m_osinfo.dwMinorVersion;
DWORD dwMajorVersion = m_osinfo.dwMajorVersion;
DWORD dwBuildNumber = m_osinfo.dwBuildNumber & 0xFFFF; // Win 9x needs this
if ((dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) && (dwMajorVersion == 4))
{
if ((dwMinorVersion < 10) && (dwBuildNumber == 950))
{
nVersion = W95;
}
else if ((dwMinorVersion < 10) &&
((dwBuildNumber > 950) && (dwBuildNumber <= 1080)))
{
nVersion = W95SP1;
}
else if ((dwMinorVersion < 10) && (dwBuildNumber > 1080))
{
nVersion = W95OSR2;
}
else if ((dwMinorVersion == 10) && (dwBuildNumber == 1998))
{
nVersion = W98;
}
else if ((dwMinorVersion == 10) &&
((dwBuildNumber > 1998) && (dwBuildNumber < 2183)))
{
nVersion = W98SP1;
}
else if ((dwMinorVersion == 10) && (dwBuildNumber >= 2183))
{
nVersion = W98SE;
}
else if (dwMinorVersion == 90)
{
nVersion = WME;
}
}
else if (dwPlatformId == VER_PLATFORM_WIN32_NT)
{
if ((dwMajorVersion == 3) && (dwMinorVersion == 51))
{
nVersion = WNT351;
}
else if ((dwMajorVersion == 4) && (dwMinorVersion == 0))
{
nVersion = WNT4;
}
else if ((dwMajorVersion == 5) && (dwMinorVersion == 0))
{
nVersion = W2K;
}
else if ((dwMajorVersion == 5) && (dwMinorVersion == 1))
{
nVersion = WXP;
}
else if ((dwMajorVersion == 5) && (dwMinorVersion == 2))
{
nVersion = W2003;
}
}
else if (dwPlatformId == VER_PLATFORM_WIN32_CE)
{
nVersion = WCE;
}
return nVersion;
}
///////////////////////////////////////////////////////////////////////////////
// GetServicePackNT - returns a valid service pack number only for NT platform
int CXWinVersion::GetServicePackNT()
{
int nServicePack = 0;
for (int i = 0;
(m_osinfo.szCSDVersion[i] != _T('\0')) &&
(i < (sizeof(m_osinfo.szCSDVersion)/sizeof(TCHAR)));
i++)
{
if (_istdigit(m_osinfo.szCSDVersion[i]))
{
nServicePack = _ttoi(&m_osinfo.szCSDVersion[i]);
break;
}
}
return nServicePack;
}
///////////////////////////////////////////////////////////////////////////////
// IsXP
BOOL CXWinVersion::IsXP()
{
if (GetWinVersion() == WXP)
{
return TRUE;
}
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// IsXPHome
BOOL CXWinVersion::IsXPHome()
{
if (GetWinVersion() == WXP)
{
if (m_osinfo.wSuiteMask & VER_SUITE_PERSONAL)
return TRUE;
}
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// IsXPPro
BOOL CXWinVersion::IsXPPro()
{
if (GetWinVersion() == WXP)
{
if ((m_osinfo.wProductType == VER_NT_WORKSTATION) && !IsXPHome())
return TRUE;
}
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// IsXPSP2
BOOL CXWinVersion::IsXPSP2()
{
if (GetWinVersion() == WXP)
{
if (GetServicePackNT() == 2)
return TRUE;
}
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// IsWin2003
BOOL CXWinVersion::IsWin2003()
{
if ((m_osinfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
(m_osinfo.dwMajorVersion == 5) &&
(m_osinfo.dwMinorVersion == 2))
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// IsWin2KorLater
BOOL CXWinVersion::IsWin2KorLater()
{
if ((m_osinfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
(m_osinfo.dwMajorVersion >= 5))
return TRUE;
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
// IsXPorLater
BOOL CXWinVersion::IsXPorLater()
{
if ((m_osinfo.dwPlatformId == VER_PLATFORM_WIN32_NT) &&
(((m_osinfo.dwMajorVersion == 5) && (m_osinfo.dwMinorVersion > 0)) ||
(m_osinfo.dwMajorVersion > 5)))
return TRUE;
return FALSE;
}
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I attended St. Michael's College of the University of Toronto, with the intention of becoming a priest. A friend in the University's Computer Science Department got me interested in programming, and I have been hooked ever since.
Recently, I have moved to Los Angeles where I am doing consulting and development work.
For consulting and custom software development, please see
www.hdsoft.org.
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