windows-xp/Source/XPSP1/NT/shell/ext/cscui/pin/error.cpp

//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//
//  Copyright (C) Microsoft Corporation, 2000
//
//  File:       cscpin.cpp
//
//--------------------------------------------------------------------------
#include "pch.h"
#pragma hdrstop

#include "error.h"

CWinError::CWinError(
    DWORD dwError
    )
{
    _Initialize(dwError, false);
}


CWinError::CWinError(
    HRESULT hr
    )
{
    _Initialize(DWORD(hr), true);
}

void
CWinError::_Initialize(
    DWORD dwError,
    bool bHResult
    )
{
    if (0 == FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
                            NULL,
                            dwError,
                            0,
                            (LPWSTR)m_szText,
                            ARRAYSIZE(m_szText),
                            NULL))
    {
        LPCTSTR pszFmt = L"Error code %d";
        if (bHResult)
        {
            pszFmt = L"Error code 0x%08X";
        }
        wnsprintf(m_szText, ARRAYSIZE(m_szText), pszFmt, dwError);
    }
}