Function GetFileVersionValue

Explorer++/Helper/Helper.cpp:522–589

}

BOOL GetFileVersionValue(const TCHAR *szFullFileName, VersionSubBlockType_t subBlockType,
	WORD *pwLanguage, DWORD *pdwProductVersionLS, DWORD *pdwProductVersionMS,
	const TCHAR *szVersionInfo, TCHAR *szVersionBuffer, UINT cchMax)
{
	BOOL bSuccess = FALSE;
	DWORD dwLen = GetFileVersionInfoSize(szFullFileName, NULL);

	if(dwLen > 0)
	{
		void *pBlock = malloc(dwLen);

		if(pBlock != NULL)
		{
			BOOL bRet = GetFileVersionInfo(szFullFileName, NULL, dwLen, pBlock);

			if(bRet)
			{
				TCHAR szSubBlock[64];
				LPVOID *pBuffer = NULL;
				UINT uStructureSize = 0;

				LangAndCodePage *plcp = NULL;
				VS_FIXEDFILEINFO *pvsffi = NULL;

				if(subBlockType == ROOT)
				{
					StringCchCopy(szSubBlock, SIZEOF_ARRAY(szSubBlock), _T("\\"));
					pBuffer = reinterpret_cast<LPVOID *>(&pvsffi);
					uStructureSize = sizeof(VS_FIXEDFILEINFO);
				}
				else if(subBlockType == TRANSLATION ||
					subBlockType == STRING_TABLE_VALUE)
				{
					StringCchCopy(szSubBlock, SIZEOF_ARRAY(szSubBlock), _T("\\VarFileInfo\\Translation"));
					pBuffer = reinterpret_cast<LPVOID *>(&plcp);
					uStructureSize = sizeof(LangAndCodePage);
				}

				UINT uLen;
				bRet = VerQueryValue(pBlock, szSubBlock, pBuffer, &uLen);

				if(bRet && (uLen >= uStructureSize))
				{
					bSuccess = TRUE;

					if(subBlockType == ROOT)
					{
						*pdwProductVersionLS = pvsffi->dwProductVersionLS;
						*pdwProductVersionMS = pvsffi->dwProductVersionMS;
					}
					else if(subBlockType == TRANSLATION)
					{
						*pwLanguage = plcp[0].wLanguage;
					}
					else if(subBlockType == STRING_TABLE_VALUE)
					{
						bSuccess = GetStringTableValue(pBlock, plcp, uLen / sizeof(LangAndCodePage),
							szVersionInfo, szVersionBuffer, cchMax);