The StateWizard VC++ Add-in and Engine with Source Code

/**********************************************************************
UML StateWizard provides its software under the LGPL License and 
zlib/libpng License.

Email us at info@intelliwizard.com for any information, suggestions and 
feature requestions.

Home Page: http://www.intelliwizard.com
*************************************************************************/

#include "StdAfx.h"
#include ".\WndUtils.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#ifdef VS2005
	#define STR_ADD_IN_KEY "Software\\Microsoft\\VisualStudio\\8.0\\AddIns\\StateWizard2005.Connect"
#else
	#define STR_ADD_IN_KEY "Software\\Microsoft\\VisualStudio\\7.1\\AddIns\\StateMachineWiz.Connect"
#endif

CString GetHelpFileName(){
	unsigned char sAddinFileName[256];
	HKEY hResult=0;
	CString sHelpFile;
	if (RegOpenKey(HKEY_CURRENT_USER, 
		STR_ADD_IN_KEY,
		&hResult) == ERROR_SUCCESS)
	{
		DWORD nSize=255;
		DWORD nType;
		if (RegQueryValueEx(hResult, "SatelliteDllPath", NULL, &nType, sAddinFileName, &nSize) == ERROR_SUCCESS)
		{
			sHelpFile = sAddinFileName;
			sHelpFile = sHelpFile + "\\StateMachineWiz.chm";
		}
		RegCloseKey(hResult);
	}
	return sHelpFile;
}


///////////////////////////////////////////////////////////////
void StrTrace(LPCTSTR sFmt, ...)
{
	FILE *g_pFile=NULL;

	g_pFile = _tfopen(_T("C:\\statewizard_debug.txt"), _T("at"));

	if (g_pFile==NULL) return;

	int nSize = 0;
	TCHAR buff[512];
	va_list args;
	va_start(args, sFmt);

	_vsntprintf( buff, sizeof(buff), sFmt, args);

	_fputts(buff, g_pFile);
	fflush(g_pFile);
	fclose(g_pFile);
}

void XErrorMsg(LPCTSTR sMsg, ...)
{
	if (sMsg==NULL) return;
	
	TCHAR sMsgBuf[513];
	memset(sMsgBuf,0, sizeof(sMsgBuf));

	va_list   ArgList;
	va_start(ArgList, sMsg);

	// int _vsnprintf(  char *buffer,   size_t count,   const char *format,  va_list argptr );
	_vsntprintf(sMsgBuf, sizeof(sMsgBuf)/sizeof(TCHAR)-1, sMsg, ArgList);

	va_end(ArgList);

	AfxMessageBox(sMsgBuf, MB_ICONERROR|MB_OK);
}