Initial community commit

Src/Plugins/General/gen_crasher/MiniVersion.cpp

@@ -0,0 +1,267 @@
+// MiniVersion.cpp  Version 1.1
+//
+// Author:  Hans Dietrich
+//          hdietrich2@hotmail.com
+//
+// 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 "MiniVersion.h"
+#include <strsafe.h>
+
+///////////////////////////////////////////////////////////////////////////////
+// ctor
+CMiniVersion::CMiniVersion(LPCTSTR lpszPath)
+{
+	ZeroMemory(m_szPath, sizeof(m_szPath));
+
+	if (lpszPath && lpszPath[0] != 0)
+	{
+		lstrcpyn(m_szPath, lpszPath, sizeof(m_szPath)-1);
+	}
+	else
+	{
+	}
+
+	m_pData = NULL;
+	m_dwHandle = 0;
+
+	for (int i = 0; i < 4; i++)
+	{
+		m_wFileVersion[i] = 0;
+		m_wProductVersion[i] = 0;
+	}
+
+	m_dwFileFlags = 0;
+	m_dwFileOS = 0;
+	m_dwFileType = 0;
+	m_dwFileSubtype = 0;
+
+	ZeroMemory(m_szCompanyName, sizeof(m_szCompanyName));
+	ZeroMemory(m_szProductName, sizeof(m_szProductName));
+	ZeroMemory(m_szFileDescription, sizeof(m_szFileDescription));
+
+	Init();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Init
+BOOL CMiniVersion::Init()
+{
+	DWORD dwHandle;
+	DWORD dwSize;
+	BOOL rc;
+
+	dwSize = ::GetFileVersionInfoSize((LPCTSTR)m_szPath, &dwHandle);
+	if (dwSize == 0)
+		return FALSE;
+		
+	m_pData = new BYTE [dwSize + 1];	
+	ZeroMemory(m_pData, dwSize+1);
+
+	rc = ::GetFileVersionInfo((LPCTSTR)m_szPath, dwHandle, dwSize, m_pData);
+	if (!rc)
+		return FALSE;
+
+	// get fixed info
+
+	VS_FIXEDFILEINFO FixedInfo;
+	
+	if (GetFixedInfo(FixedInfo))
+	{
+		m_wFileVersion[0] = HIWORD(FixedInfo.dwFileVersionMS);
+		m_wFileVersion[1] = LOWORD(FixedInfo.dwFileVersionMS);
+		m_wFileVersion[2] = HIWORD(FixedInfo.dwFileVersionLS);
+		m_wFileVersion[3] = LOWORD(FixedInfo.dwFileVersionLS);
+
+		m_wProductVersion[0] = HIWORD(FixedInfo.dwProductVersionMS);
+		m_wProductVersion[1] = LOWORD(FixedInfo.dwProductVersionMS);
+		m_wProductVersion[2] = HIWORD(FixedInfo.dwProductVersionLS);
+		m_wProductVersion[3] = LOWORD(FixedInfo.dwProductVersionLS);
+
+		m_dwFileFlags   = FixedInfo.dwFileFlags;
+		m_dwFileOS      = FixedInfo.dwFileOS;
+		m_dwFileType    = FixedInfo.dwFileType;
+		m_dwFileSubtype = FixedInfo.dwFileSubtype;
+	}
+	else
+		return FALSE;
+
+	// get string info
+
+	GetStringInfo(_T("CompanyName"),     m_szCompanyName, MAX_PATH*2);
+	GetStringInfo(_T("FileDescription"), m_szFileDescription, MAX_PATH*2);
+	GetStringInfo(_T("ProductName"),     m_szProductName, MAX_PATH*2);
+
+	return TRUE;		
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Release
+void CMiniVersion::Release()
+{
+	// do this manually, because we can't use objects requiring
+	// a dtor within an exception handler
+	if (m_pData)
+		delete [] m_pData;
+	m_pData = NULL;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFileVersion
+BOOL CMiniVersion::GetFileVersion(WORD * pwVersion)
+{
+	for (int i = 0; i < 4; i++)
+		*pwVersion++ = m_wFileVersion[i];
+	return TRUE;
+}					 	 
+
+///////////////////////////////////////////////////////////////////////////////
+// GetProductVersion
+BOOL CMiniVersion::GetProductVersion(WORD * pwVersion)
+{
+	for (int i = 0; i < 4; i++)
+		*pwVersion++ = m_wProductVersion[i];
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFileFlags
+BOOL CMiniVersion::GetFileFlags(DWORD& rdwFlags)
+{
+	rdwFlags = m_dwFileFlags;
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFileOS
+BOOL CMiniVersion::GetFileOS(DWORD& rdwOS)
+{
+	rdwOS = m_dwFileOS;
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFileType
+BOOL CMiniVersion::GetFileType(DWORD& rdwType)
+{
+	rdwType = m_dwFileType;
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFileSubtype
+BOOL CMiniVersion::GetFileSubtype(DWORD& rdwType)
+{
+	rdwType = m_dwFileSubtype;
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetCompanyName
+BOOL CMiniVersion::GetCompanyName(LPTSTR lpszCompanyName, int nSize)
+{
+	if (!lpszCompanyName)
+		return FALSE;
+	ZeroMemory(lpszCompanyName, nSize);
+	lstrcpyn(lpszCompanyName, m_szCompanyName, nSize-1);
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFileDescription
+BOOL CMiniVersion::GetFileDescription(LPTSTR lpszFileDescription, int nSize)
+{
+	if (!lpszFileDescription)
+		return FALSE;
+	ZeroMemory(lpszFileDescription, nSize);
+	lstrcpyn(lpszFileDescription, m_szFileDescription, nSize-1);
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetProductName
+BOOL CMiniVersion::GetProductName(LPTSTR lpszProductName, int nSize)
+{
+	if (!lpszProductName)
+		return FALSE;
+	ZeroMemory(lpszProductName, nSize);
+	lstrcpyn(lpszProductName, m_szProductName, nSize-1);
+	return TRUE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+//
+// protected methods
+//
+///////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
+
+
+///////////////////////////////////////////////////////////////////////////////
+// GetFixedInfo
+BOOL CMiniVersion::GetFixedInfo(VS_FIXEDFILEINFO& rFixedInfo)
+{
+	BOOL rc;
+	UINT nLength;
+	VS_FIXEDFILEINFO *pFixedInfo = NULL;
+
+	if (!m_pData)
+		return FALSE;
+
+	if (m_pData)
+		rc = ::VerQueryValue(m_pData, _T("\\"), (void **) &pFixedInfo, &nLength);
+	else
+		rc = FALSE;
+		
+	if (rc)
+		memcpy (&rFixedInfo, pFixedInfo, sizeof (VS_FIXEDFILEINFO));	
+
+	return rc;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GetStringInfo
+BOOL CMiniVersion::GetStringInfo(LPCTSTR lpszKey, LPTSTR lpszReturnValue, unsigned int cchBuffer)
+{
+	BOOL rc;
+	DWORD *pdwTranslation;
+	UINT nLength;
+	LPTSTR lpszValue;
+	
+	if (m_pData == NULL)
+		return FALSE;
+
+	if (!lpszReturnValue)
+		return FALSE;
+
+	if (!lpszKey)
+		return FALSE;
+
+	*lpszReturnValue = 0;
+
+	rc = ::VerQueryValue(m_pData, _T("\\VarFileInfo\\Translation"), 
+								(void**) &pdwTranslation, &nLength);
+	if (!rc)
+		return FALSE;
+
+	TCHAR szKey[2000] = {0};
+	StringCchPrintf(szKey, 2000,  _T("\\StringFileInfo\\%04x%04x\\%s"), LOWORD (*pdwTranslation), HIWORD (*pdwTranslation), lpszKey);
+
+	rc = ::VerQueryValue(m_pData, szKey, (void**) &lpszValue, &nLength);
+
+	if (!rc)
+		return FALSE;
+		
+	StringCchCopy(lpszReturnValue,cchBuffer, lpszValue);
+
+	return TRUE;
+}