195 lines
5.6 KiB
C++
195 lines
5.6 KiB
C++
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// GetWinVer.cpp Version 1.1
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//
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// Copyright (C) 2001-2003 Hans Dietrich
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//
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// This software is released into the public domain.
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// You are free to use it in any way you like, except
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// that you may not sell this source code.
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//
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// This software is provided "as is" with no expressed
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// or implied warranty. I accept no liability for any
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// damage or loss of business that this software may cause.
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//
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///////////////////////////////////////////////////////////////////////////////
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//#include "tchar.h"
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#include "GetWinVer.h"
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// from winbase.h
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#ifndef VER_PLATFORM_WIN32s
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#define VER_PLATFORM_WIN32s 0
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#endif
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#ifndef VER_PLATFORM_WIN32_WINDOWS
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#define VER_PLATFORM_WIN32_WINDOWS 1
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#endif
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#ifndef VER_PLATFORM_WIN32_NT
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#define VER_PLATFORM_WIN32_NT 2
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#endif
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#ifndef VER_PLATFORM_WIN32_CE
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#define VER_PLATFORM_WIN32_CE 3
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#endif
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/*
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This table has been assembled from Usenet postings, personal
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observations, and reading other people's code. Please feel
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free to add to it or correct it.
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dwPlatFormID dwMajorVersion dwMinorVersion dwBuildNumber
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95 1 4 0 950
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95 SP1 1 4 0 >950 && <=1080
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95 OSR2 1 4 <10 >1080
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98 1 4 10 1998
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98 SP1 1 4 10 >1998 && <2183
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98 SE 1 4 10 >=2183
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ME 1 4 90 3000
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NT 3.51 2 3 51
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NT 4 2 4 0 1381
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2000 2 5 0 2195
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XP 2 5 1 2600
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2003 Server 2 5 2 3790
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VISTA 2 6 0 6000
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7 2 6 1 7600
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8 2 6 2 9200
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8.1 2 6 3 9600
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10 2 10 0 10240
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11 2 11 0 22000
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CE 3
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*/
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///////////////////////////////////////////////////////////////////////////////
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// GetWinVer
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BOOL GetWinVer(LPWSTR pszVersion, int *nVersion, LPWSTR pszMajorMinorBuild)
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{
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if (!pszVersion || !nVersion || !pszMajorMinorBuild)
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return FALSE;
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lstrcpy(pszVersion, WUNKNOWNSTR);
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*nVersion = WUNKNOWN;
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DWORD (WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW);
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OSVERSIONINFOEXW osinfo;
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*(FARPROC*)&RtlGetVersion = GetProcAddress(GetModuleHandleW(L"ntdll"), "RtlGetVersion");
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if (!RtlGetVersion) {
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return FALSE;
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}
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osinfo.dwOSVersionInfoSize = sizeof(osinfo);
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if (RtlGetVersion(&osinfo)) {
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return FALSE;
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}
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DWORD dwPlatformId = osinfo.dwPlatformId;
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DWORD dwMajorVersion = osinfo.dwMajorVersion;
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DWORD dwMinorVersion = osinfo.dwMinorVersion;
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DWORD dwBuildNumber = osinfo.dwBuildNumber & 0xFFFF; // Win 95 needs this
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wsprintfW(pszMajorMinorBuild, L"%u.%u.%u", dwMajorVersion, dwMinorVersion, dwBuildNumber);
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if ((dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) && (dwMajorVersion == 4))
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{
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if ((dwMinorVersion < 10) && (dwBuildNumber == 950))
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{
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lstrcpy(pszVersion, W95STR);
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*nVersion = W95;
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}
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else if ((dwMinorVersion < 10) &&
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((dwBuildNumber > 950) && (dwBuildNumber <= 1080)))
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{
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lstrcpy(pszVersion, W95SP1STR);
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*nVersion = W95SP1;
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}
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else if ((dwMinorVersion < 10) && (dwBuildNumber > 1080))
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{
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lstrcpy(pszVersion, W95OSR2STR);
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*nVersion = W95OSR2;
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}
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else if ((dwMinorVersion == 10) && (dwBuildNumber == 1998))
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{
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lstrcpy(pszVersion, W98STR);
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*nVersion = W98;
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}
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else if ((dwMinorVersion == 10) &&
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((dwBuildNumber > 1998) && (dwBuildNumber < 2183)))
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{
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lstrcpy(pszVersion, W98SP1STR);
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*nVersion = W98SP1;
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}
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else if ((dwMinorVersion == 10) && (dwBuildNumber >= 2183))
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{
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lstrcpy(pszVersion, W98SESTR);
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*nVersion = W98SE;
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}
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else if (dwMinorVersion == 90)
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{
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lstrcpy(pszVersion, WMESTR);
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*nVersion = WME;
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}
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}
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else if (dwPlatformId == VER_PLATFORM_WIN32_NT)
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{
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if ((dwMajorVersion == 3) && (dwMinorVersion == 51))
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{
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lstrcpy(pszVersion, WNT351STR);
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*nVersion = WNT351;
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}
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else if ((dwMajorVersion == 4) && (dwMinorVersion == 0))
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{
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lstrcpy(pszVersion, WNT4STR);
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*nVersion = WNT4;
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}
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else if ((dwMajorVersion == 5) && (dwMinorVersion == 0))
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{
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lstrcpy(pszVersion, W2KSTR);
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*nVersion = W2K;
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}
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else if ((dwMajorVersion == 5) && (dwMinorVersion == 1))
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{
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lstrcpy(pszVersion, WXPSTR);
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*nVersion = WXP;
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}
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else if ((dwMajorVersion == 5) && (dwMinorVersion == 2))
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{
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lstrcpy(pszVersion, W2003SERVERSTR);
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*nVersion = W2003SERVER;
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}
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else if ((dwMajorVersion == 6) && (dwMinorVersion == 0))
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{
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lstrcpy(pszVersion, WVSTR);
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*nVersion = WV;
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}
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else if ((dwMajorVersion == 6) && (dwMinorVersion == 1))
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{
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lstrcpy(pszVersion, W7STR);
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*nVersion = W7;
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}
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else if ((dwMajorVersion == 6) && (dwMinorVersion == 2))
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{
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lstrcpy(pszVersion, W8STR);
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*nVersion = W8;
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}
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else if ((dwMajorVersion == 6) && (dwMinorVersion == 3))
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{
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lstrcpy(pszVersion, W81STR);
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*nVersion = W81;
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}
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else if ((dwMajorVersion == 10) && (dwMinorVersion == 0) && (dwBuildNumber < 22000))
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{
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lstrcpy(pszVersion, W10STR);
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*nVersion = W10;
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}
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else if ((dwMajorVersion == 10) && (dwMinorVersion == 0) && (dwBuildNumber >= 22000))
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{
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lstrcpy(pszVersion, W11STR);
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*nVersion = W11;
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}
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}
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else if (dwPlatformId == VER_PLATFORM_WIN32_CE)
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{
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lstrcpy(pszVersion, WCESTR);
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*nVersion = WCE;
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}
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return TRUE;
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}
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