gusucode.com > VC++ EMF图片浏览器(可读emf、wmf、emz、wmz、png……等)-源码程序 > VC++ EMF图片浏览器(可读emf、wmf、emz、wmz、png……等)-源码程序/code/Src/Common/errorlib/wErr.cpp

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/*
*	This file is part of the EMFexplorer projet.
*	Copyright (C) 2004 Smith Charles.
*
*	This library is free software; you can redistribute it and/or
*	modify it under the terms of the GNU Lesser General Public
*	License as published by the Free Software Foundation; either
*	version 2.1 of the License, or (at your option) any later version.
*
*   This library is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*   Lesser General Public License for more details.
*
*   You should have received a copy of the GNU Lesser General Public
*   License along with this library; if not, write to the Free Software
*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
*
*	Extension: for commercial use, apply the Equity Public License, which
*	adds to the normal terms of the GLPL a condition of donation to the author.
*   If you are interested in support for this source code,
*   contact Smith Charles <smith.charles@free.fr> for more information.
*/


#include "stdafx.h"
#include "wErr.h"

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

void SCShowWinError()
{
	SCShowWinError(GetLastError());
}

void SCShowWinError(DWORD dwError, LPCTSTR lpszCaption/*=NULL*/, LPCTSTR lpszFnMsg/*=NULL*/)
{
	LPVOID lpMsgBuf;
	FormatMessage( 
		FORMAT_MESSAGE_ALLOCATE_BUFFER | 
		FORMAT_MESSAGE_FROM_SYSTEM | 
		FORMAT_MESSAGE_IGNORE_INSERTS,
		NULL,
		dwError,
		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
		(LPTSTR)&lpMsgBuf,
		0,
		NULL 
		);

	// Display the string.
	if (!lpszFnMsg)
		MessageBox(NULL, (LPCTSTR)lpMsgBuf, lpszCaption ? lpszCaption : _T("Error"),
		MB_OK | MB_ICONINFORMATION );
	else
	{
		// Process any inserts in lpMsgBuf.
		// ...
		CString strMsg;
		strMsg.Format(_T("%s\n%s"), lpszFnMsg, lpMsgBuf);

		MessageBox(NULL, (LPCTSTR)strMsg, lpszCaption ? lpszCaption : _T("Error"),
		MB_OK | MB_ICONINFORMATION );
	}

	// Free the buffer.
	LocalFree( lpMsgBuf );
}