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///////////////////////////////////////////////////////////////////////////////
///
/// Little class which reads the version info from a loaded PE file.
///
/// Licensed under the MIT license (see below).
///
///////////////////////////////////////////////////////////////////////////////
///
/// Copyright (c) 2016, 2017 Oliver Schneider (assarbad.net)
///
/// Permission is hereby granted, free of charge, to any person obtaining a
/// copy of this software and associated documentation files (the "Software"),
/// to deal in the Software without restriction, including without limitation
/// the rights to use, copy, modify, merge, publish, distribute, sublicense,
/// and/or sell copies of the Software, and to permit persons to whom the
/// Software is furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
/// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
/// DEALINGS IN THE SOFTWARE.
///
///////////////////////////////////////////////////////////////////////////////
#ifndef __VERSIONINFO_H_VER__
#define __VERSIONINFO_H_VER__ 2017091820
#if (defined(_MSC_VER) && (_MSC_VER >= 1020)) || defined(__MCPP)
#pragma once
#endif // Check for "#pragma once" support
#include <Windows.h>
#include <tchar.h>
#pragma warning(disable:4995)
#include <cstdio>
#pragma warning(default:4995)
#pragma comment(lib, "delayimp")
class CVersionInfo
{
LPVOID m_lpVerInfo;
VS_FIXEDFILEINFO* m_pFixedFileInfo;
DWORD m_useTranslation;
public:
CVersionInfo(HINSTANCE hInstance)
: m_lpVerInfo(NULL)
, m_pFixedFileInfo(NULL)
, m_useTranslation(0)
{
HRSRC hVersionResource = ::FindResource(hInstance, MAKEINTRESOURCE(VS_VERSION_INFO), RT_VERSION);
if (NULL != hVersionResource)
{
if (DWORD dwSize = ::SizeofResource(hInstance, hVersionResource))
{
if (HGLOBAL hVersionResourceData = ::LoadResource(hInstance, hVersionResource))
{
if (LPVOID pVerInfoRO = ::LockResource(hVersionResourceData))
{
if (NULL != (m_lpVerInfo = ::LocalAlloc(LPTR, dwSize)))
{
::CopyMemory(m_lpVerInfo, pVerInfoRO, dwSize);
UINT uLen;
if (::VerQueryValue(m_lpVerInfo, _T("\\"), (LPVOID*)&m_pFixedFileInfo, &uLen))
{
#ifdef ATLTRACE2
ATLTRACE2(_T("%u.%u\n"), HIWORD(m_pFixedFileInfo->dwFileVersionMS), LOWORD(m_pFixedFileInfo->dwFileVersionMS));
#endif // ATLTRACE2
DWORD* translations;
if (::VerQueryValue(m_lpVerInfo, _T("\\VarFileInfo\\Translation"), (LPVOID*)&translations, &uLen))
{
size_t const numTranslations = uLen / sizeof(DWORD);
#ifdef ATLTRACE2
ATLTRACE2(_T("Number of translations: %u\n"), (UINT)numTranslations);
#endif // ATLTRACE2
for (size_t i = 0; i < numTranslations; i++)
{
#ifdef ATLTRACE2
ATLTRACE2(_T("Translation %u: %08X\n"), (UINT)i, translations[i]);
#endif // ATLTRACE2
switch (LOWORD(translations[i]))
{
case MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL): // fall through
case MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US):
if (1200 == HIWORD(translations[i])) // only Unicode entries
{
m_useTranslation = translations[i];
return;
}
break;
}
}
}
}
else
{
m_pFixedFileInfo = NULL;
}
}
}
}
}
}
}
virtual ~CVersionInfo()
{
::LocalFree(m_lpVerInfo);
m_lpVerInfo = NULL;
}
LPCTSTR operator[](LPCTSTR lpszKey) const
{
if (!m_lpVerInfo || !lpszKey)
{
return NULL;
}
size_t const addend = MAX_PATH;
if(_tcslen(lpszKey) >= addend)
{
return NULL;
}
TCHAR const fmtstr[] = _T("\\StringFileInfo\\%04X%04X\\%s");
size_t const fmtbuflen = sizeof(fmtstr)/sizeof(fmtstr[0]) + addend;
TCHAR fullName[fmtbuflen] = {0};
_stprintf_s(fullName, fmtbuflen, fmtstr, LOWORD(m_useTranslation), HIWORD(m_useTranslation), lpszKey);
fullName[fmtbuflen-1] = 0;
#ifdef ATLTRACE2
ATLTRACE2(_T("Full name: %s\n"), fullName);
#endif // ATLTRACE2
UINT uLen = 0;
LPTSTR lpszBuf = NULL;
if (::VerQueryValue(m_lpVerInfo, fullName, (LPVOID*)&lpszBuf, &uLen))
{
#ifdef ATLTRACE2
ATLTRACE2(_T("Value: %s\n"), lpszBuf);
#endif // ATLTRACE2
return lpszBuf;
}
#ifdef ATLTRACE2
ATLTRACE2(_T("Value: NULL\n"));
#endif // ATLTRACE2
return NULL;
}
};
#endif // __VERSIONINFO_H_VER__
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